https://www.vinci-autoroutes.com/2c796e83-5691283a2f42ab4fcf5e.js

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Ti extends wi{constructor(e,t,i,r,n){super(e,t,i,r,n,!1)}}class Si extends wi{constructor(e,t,i,r,n){super(e,t,i,r,n,!0)}}function Ii(e,t,i){return e.map(((e,r)=>vi(e,t[r],i)))}bi.black=new bi(0,0,0,1),bi.white=new bi(1,1,1,1),bi.transparent=new bi(0,0,0,0),bi.red=new bi(1,0,0,1),bi.blue=new bi(0,0,1,1);var Ei=Object.freeze({__proto__:null,array:Ii,color:function(e,t,i){return new bi(vi(e.r,t.r,i),vi(e.g,t.g,i),vi(e.b,t.b,i),vi(e.a,t.a,i))},number:vi});class Ai extends Error{constructor(e,t){super(t),this.message=t,this.key=e}}class Mi{constructor(e,t=[]){this.parent=e,this.bindings={};for(const[i,r]of t)this.bindings[i]=r}concat(e){return new Mi(this,e)}get(e){if(this.bindings[e])return this.bindings[e];if(this.parent)return this.parent.get(e);throw new Error(`${e} not found in scope.`)}has(e){return!!this.bindings[e]||!!this.parent&&this.parent.has(e)}}const Ci={kind:"null"},Pi={kind:"number"},Di={kind:"string"},Ri={kind:"boolean"},zi={kind:"color"},Li={kind:"object"},Fi={kind:"value"},Oi={kind:"collator"},Bi={kind:"formatted"},ki={kind:"resolvedImage"};function Ni(e,t){return{kind:"array",itemType:e,N:t}}function Ui(e){if("array"===e.kind){const t=Ui(e.itemType);return"number"==typeof e.N?`array<${t}, ${e.N}>`:"value"===e.itemType.kind?"array":`array<${t}>`}return e.kind}const Vi=[Ci,Pi,Di,Ri,zi,Bi,Li,Ni(Fi),ki];function ji(e,t){if("error"===t.kind)return null;if("array"===e.kind){if("array"===t.kind&&(0===t.N&&"value"===t.itemType.kind||!ji(e.itemType,t.itemType))&&("number"!=typeof e.N||e.N===t.N))return null}else{if(e.kind===t.kind)return null;if("value"===e.kind)for(const e of Vi)if(!ji(e,t))return null}return`Expected ${Ui(e)} but found ${Ui(t)} instead.`}function Gi(e,t){return t.some((t=>t.kind===e.kind))}function Hi(e,t){return t.some((t=>"null"===t?null===e:"array"===t?Array.isArray(e):"object"===t?e&&!Array.isArray(e)&&"object"==typeof e:t===typeof e))}function $i(e,t){return"array"===e.kind&&"array"===t.kind?e.N===t.N&&$i(e.itemType,t.itemType):e.kind===t.kind}class qi{constructor(e,t,i){this.sensitivity=e?t?"variant":"case":t?"accent":"base",this.locale=i,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(e,t){return this.collator.compare(e,t)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}class Zi{constructor(e,t,i,r,n){this.text=e.normalize?e.normalize():e,this.image=t,this.scale=i,this.fontStack=r,this.textColor=n}}class Wi{constructor(e){this.sections=e}static fromString(e){return new Wi([new Zi(e,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((e=>0!==e.text.length||!!e.image&&e.image.hasPrimary()))}static factory(e){return e instanceof Wi?e:Wi.fromString(e)}toString(){return 0===this.sections.length?"":this.sections.map((e=>e.text)).join("")}serialize(){const e=["format"];for(const t of this.sections){if(t.image){const i=t.image.getPrimary().id.toString();e.push(["image",i]);continue}e.push(t.text);const i={};t.fontStack&&(i["text-font"]=["literal",t.fontStack.split(",")]),t.scale&&(i["font-scale"]=t.scale),t.textColor&&(i["text-color"]=["rgba"].concat(t.textColor.toNonPremultipliedRenderColor(null).toArray())),e.push(i)}return e}}class Xi{constructor(e,t={}){this.id=_i.from(e),this.params=t.params,this.sx=t.sx||1,this.sy=t.sy||1}toString(){return JSON.stringify(this)}static parse(e){let t,i,r,n;try{({id:t,params:i,sx:r,sy:n}=JSON.parse(e)||{})}catch(e){return null}return t?new Xi(t,{params:i,sx:r,sy:n}):null}scaleSelf(e,t=e){return this.sx*=e,this.sy*=t,this}}class Yi{constructor(e,t,i,r,n=!1){this.primaryId=_i.from(e),this.primaryOptions=t,i&&(this.secondaryId=_i.from(i)),this.secondaryOptions=r,this.available=n}toString(){return this.primaryId&&this.secondaryId?`[${this.primaryId.name},${this.secondaryId.name}]`:this.primaryId.name}hasPrimary(){return!!this.primaryId}getPrimary(){return new Xi(this.primaryId,this.primaryOptions)}hasSecondary(){return!!this.secondaryId}getSecondary(){return this.secondaryId?new Xi(this.secondaryId,this.secondaryOptions):null}static from(e){return"string"==typeof e?Yi.build({name:e}):e}static build(e,t,i,r){return!e||"object"==typeof e&&!("name"in e)?null:new Yi(e,i,t,r)}}function Ji(e,t,i,r){return"number"==typeof e&&e>=0&&e<=255&&"number"==typeof t&&t>=0&&t<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[e,t,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[e,t,i,r]:[e,t,i]).join(", ")}]: 'r', 'g', and 'b' 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tr{constructor(e,t){this.type=e,this.value=t}static parse(e,t){if(2!==e.length)return t.error(`'literal' expression requires exactly one argument, but found ${e.length-1} instead.`);if(!Ki(e[1]))return t.error("invalid value");const i=e[1];let r=Qi(i);const n=t.expectedType;return"array"!==r.kind||0!==r.N||!n||"array"!==n.kind||"number"==typeof n.N&&0!==n.N||(r=n),new tr(r,i)}evaluate(){return this.value}eachChild(){}outputDefined(){return!0}serialize(){return"array"===this.type.kind||"object"===this.type.kind?["literal",this.value]:this.value instanceof bi?["rgba"].concat(this.value.toNonPremultipliedRenderColor(null).toArray()):this.value instanceof Wi?this.value.serialize():this.value}}class ir{constructor(e){this.name="ExpressionEvaluationError",this.message=e}toJSON(){return this.message}}const rr={string:Di,number:Pi,boolean:Ri,object:Li};class nr{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");let i,r=1;const n=e[0];if("array"===n){let n,o;if(e.length>2){const i=e[1];if("string"!=typeof i||!(i in rr)||"object"===i)return t.error('The item type argument of "array" must be one of string, number, boolean',1);n=rr[i],r++}else n=Fi;if(e.length>3){if(null!==e[2]&&("number"!=typeof e[2]||e[2]<0||e[2]!==Math.floor(e[2])))return t.error('The length argument to "array" must be a positive integer literal',2);o=e[2],r++}i=Ni(n,o)}else i=rr[n];const o=[];for(;r<e.length;r++){const i=t.parse(e[r],r,Fi);if(!i)return null;o.push(i)}return new nr(i,o)}evaluate(e){for(let t=0;t<this.args.length;t++){const i=this.args[t].evaluate(e);if(!ji(this.type,Qi(i)))return i;if(t===this.args.length-1)throw new ir(`The expression ${JSON.stringify(this.args[t].serialize())} evaluated to ${Ui(Qi(i))} but was expected to be of type ${Ui(this.type)}.`)}return null}

1eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}serialize(){const e=this.type,t=[e.kind];if("array"===e.kind){const i=e.itemType;if("string"===i.kind||"number"===i.kind||"boolean"===i.kind){t.push(i.kind);const r=e.N;("number"==typeof r||this.args.length>1)&&t.push(r)}}return t.concat(this.args.map((e=>e.serialize())))}}class or{constructor(e){this.type=Bi,this.sections=e}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");const i=e[1];if(!Array.isArray(i)&&"object"==typeof i)return t.error("First argument must be an image or text section.");const r=[];let n=!1;for(let o=1;o<=e.length-1;++o){const i=e[o];if(n&&"object"==typeof i&&!Array.isArray(i)){n=!1;let e=null;if(i["font-scale"]&&(e=t.parseObjectValue(i["font-scale"],o,"font-scale",Pi),!e))return null;let s=null;if(i["text-font"]&&(s=t.parseObjectValue(i["text-font"],o,"text-font",Ni(Di)),!s))return null;let a=null;if(i["text-color"]&&(a=t.parseObjectValue(i["text-color"],o,"text-color",zi),!a))return null;const l=r.at(-1);l.scale=e,l.font=s,l.textColor=a}else{const i=t.parse(e[o],o,Fi);if(!i)return null;const s=i.type.kind;if("string"!==s&&"value"!==s&&"null"!==s&&"resolvedImage"!==s)return t.error("Formatted text type must be 'string', 'value', 'image' or 'null'.");n=!0,r.push({content:i,scale:null,font:null,textColor:null})}}return new or(r)}evaluate(e){return new Wi(this.sections.map((t=>{const i=t.content.evaluate(e);return $i(Qi(i),ki)?new Zi("",i,null,null,null):new Zi(er(i),null,t.scale?t.scale.evaluate(e):null,t.font?t.font.evaluate(e).join(","):null,t.textColor?t.textColor.evaluate(e):null)})))}eachChild(e){for(const t of this.sections)e(t.content),t.scale&&e(t.scale),t.font&&e(t.font),t.textColor&&e(t.textColor)}outputDefined(){return!1}serialize(){const e=["format"];for(const t of this.sections){e.push(t.content.serialize());const i={};t.scale&&(i["font-scale"]=t.scale.serialize()),t.font&&(i["text-font"]=t.font.serialize()),t.textColor&&(i["text-color"]=t.textColor.serialize()),e.push(i)}return e}}class sr{constructor(e,t,i,r){this._imageWarnHistory={},this.type=ki,this.namePrimary=e,this.nameSecondary=t,i&&(this.paramsPrimary=i.params,this.iconsetIdPrimary=i.iconset?i.iconset.id:void 0),r&&(this.paramsSecondary=r.params,this.iconsetIdSecondary=r.iconset?r.iconset.id:void 0)}static parse(e,t){if(e.length<2)return t.error("Expected two or more arguments.");let i=1;const r=[];function n(){if(i<e.length){const n=t.parse(e[i],i++,Di);return n?(r.push({image:n,options:{}}),!0):(t.error(r.length?"Secondary image variant is not a string.":"No image name provided."),!1)}return!0}function o(){if(i<e.length){const o=e[i];if(null===(n=o)||"object"!=typeof n||Array.isArray(n))return!0;const s=o.params,a=o.iconset,l=t.concat(i);if(!s&&!a)return i++,!0;if(s){if("object"!=typeof s||s.constructor!==Object)return l.error('Image options "params" should be an object'),!1;const e={},t=l.concat(void 0,"params");for(const i in s){if(!i)return t.error("Image parameter name should be non-empty"),!1;const r=t.concat(void 0,i).parse(s[i],void 0,zi,void 0,{typeAnnotation:"coerce"});if(!r)return!1;e[i]=r}r.at(-1).options.params=e}if(a){if("object"!=typeof a||a.constructor!==Object)return l.error('Image options "iconset" should be an object'),!1;if(!a.id)return l.error('Image options "iconset" should have an "id" property'),!1;r.at(-1).options.iconset=a}return i++,!0}var n;return!0}for(let s=0;s<2;s++)if(!n()||!o())return;return new sr(r[0].image,r[1]?r[1].image:void 0,r[0].options,r[1]?r[1].options:void 0)}evaluateParams(e,t){const i={};if(t){for(const r in t)if(t[r])try{i[r]=t[r].evaluate(e)}catch(e){continue}if(0!==Object.keys(i).length)return{params:i}}}evaluate(e){const t={name:this.namePrimary.evaluate(e),iconsetId:this.iconsetIdPrimary},i=this.nameSecondary?{name:this.nameSecondary.evaluate(e),iconsetId:this.iconsetIdSecondary}:void 0,r=Yi.build(t,i,this.paramsPrimary?this.evaluateParams(e,this.paramsPrimary):void 0,this.paramsSecondary?this.evaluateParams(e,this.paramsSecondary):void 0);if(r&&e.availableImages){const t=r.getPrimary().id;if(r.available=e.availableImages.some((e=>_i.isEqual(e,t))),r.available){const t=r.getSecondary()?r.getSecondary().id:null;t&&(r.available=e.availableImages.some((e=>_i.isEqual(e,t))))}}return r}eachChild(e){if(e(this.namePrimary),this.paramsPrimary)for(const t in this.paramsPrimary)this.paramsPrimary[t]&&e(this.paramsPrimary[t]);if(this.nameSecondary&&(e(this.nameSecondary),this.paramsSecondary))for(const t in this.paramsSecondary)this.paramsSecondary[t]&&e(this.paramsSecondary[t])}outputDefined(){return!1}serializeOptions(e,t){const i={};if(t&&(i.iconset={id:t}),e){i.params={};

1for(const t in e)e[t]&&(i.params[t]=e[t].serialize())}return Object.keys(i).length>0?i:void 0}serialize(){const e=["image",this.namePrimary.serialize()];if(this.paramsPrimary||this.iconsetIdPrimary){const t=this.serializeOptions(this.paramsPrimary,this.iconsetIdPrimary);t&&e.push(t)}if(this.nameSecondary&&(e.push(this.nameSecondary.serialize()),this.paramsSecondary||this.iconsetIdSecondary)){const t=this.serializeOptions(this.paramsSecondary,this.iconsetIdSecondary);t&&e.push(t)}return e}}function ar(e){return cr(e)?"string":ur(e)?"number":hr(e)?"boolean":Array.isArray(e)?"array":null===e?"null":lr(e)?"object":typeof e}function lr(e){return null!=e&&!Array.isArray(e)&&"function"!=typeof e&&!(e instanceof String||e instanceof Number||e instanceof Boolean)&&"object"==typeof e}function cr(e){return"string"==typeof e||e instanceof String}function ur(e){return"number"==typeof e||e instanceof Number}function hr(e){return"boolean"==typeof e||e instanceof Boolean}const dr={"to-boolean":Ri,"to-color":zi,"to-number":Pi,"to-string":Di};class pr{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");const i=e[0],r=[];let n=Ci;if("to-array"===i){if(!Array.isArray(e[1]))return null;const i=e[1].length;if(t.expectedType){if("array"!==t.expectedType.kind)return t.error(`Expected ${t.expectedType.kind} but found array.`);n=Ni(t.expectedType.itemType,i)}else{if(!(i>0&&Ki(e[1][0])))return null;n=Ni(Qi(e[1][0]),i)}for(let o=0;o<i;o++){const i=e[1][o];let s;if(Array.isArray(i))s=t.parse(i,void 0,n.itemType);else{const e=ar(i);if(e!==n.itemType.kind)return t.error(`Expected ${n.itemType.kind} but found ${e}.`);s=t.registry.literal.parse(["literal",void 0===i?null:i],t)}if(!s)return null;r.push(s)}}else{if(("to-boolean"===i||"to-string"===i)&&2!==e.length)return t.error("Expected one argument.");n=dr[i];for(let i=1;i<e.length;i++){const n=t.parse(e[i],i,Fi);if(!n)return null;r.push(n)}}return new pr(n,r)}evaluate(e){if("boolean"===this.type.kind)return Boolean(this.args[0].evaluate(e));if("color"===this.type.kind){let t,i;for(const r of this.args){if(t=r.evaluate(e),i=null,t instanceof bi)return t;if("string"==typeof t){const i=e.parseColor(t);if(i)return i}else if(Array.isArray(t)&&(i=t.length<3||t.length>4?`Invalid rbga value ${JSON.stringify(t)}: expected an array containing either three or four numeric values.`:Ji(t[0],t[1],t[2],t[3]),!i))return new bi(t[0]/255,t[1]/255,t[2]/255,t[3])}throw new ir(i||`Could not parse color from value '${"string"==typeof t?t:String(JSON.stringify(t))}'`)}if("number"===this.type.kind){let t=null;for(const i of this.args){if(t=i.evaluate(e),null===t)return 0;const r=Number(t);if(!isNaN(r))return r}throw new ir(`Could not convert ${JSON.stringify(t)} to number.`)}return"formatted"===this.type.kind?Wi.fromString(er(this.args[0].evaluate(e))):"resolvedImage"===this.type.kind?Yi.build(er(this.args[0].evaluate(e))):"array"===this.type.kind?this.args.map((t=>t.evaluate(e))):er(this.args[0].evaluate(e))}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}serialize(){if("formatted"===this.type.kind)return new or([{content:this.args[0],scale:null,font:null,textColor:null}]).serialize();if("resolvedImage"===this.type.kind)return new sr(this.args[0]).serialize();const e="array"===this.type.kind?[]:[`to-${this.type.kind}`];return this.eachChild((t=>{e.push(t.serialize())})),e}}const fr=["Unknown","Point","LineString","Polygon"];class mr{constructor(e,t,i){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null,this.featureTileCoord=null,this.featureDistanceData=null,this.scope=e,this.options=t,this.iconImageUseTheme=i}id(){return this.feature&&void 0!==this.feature.id?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?fr[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}measureLight(e){return this.globals.brightness||0}distanceFromCenter(){if(this.featureTileCoord&&this.featureDistanceData){const e=this.featureDistanceData.center,t=this.featureDistanceData.scale,{x:i,y:r}=this.featureTileCoord;return this.featureDistanceData.bearing[0]*(i*t-e[0])+this.featureDistanceData.bearing[1]*(r*t-e[1])}return 0}parseColor(e){let t=this._parseColorCache[e];return t||(t=this._parseColorCache[e]=bi.parse(e)),t}getConfig(e){return this.options?this.options.get(e):null}}class _r{constructor(e,t,i,r,n){this.name=e,this.type=t,this._evaluate=i,this.args=r,this._overloadIndex=n}evaluate(e){if(!this._evaluate){const e=_r.definitions[this.name];this._evaluate=Array.isArray(e)?e[2]:e.overloads[this._overloadIndex][1]}return this._evaluate(e,this.args)}

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1n="string"==typeof t?n.concat(t):n;const o=r?this.scope.concat(r):this.scope;return new On(this.registry,n,i||null,o,this.errors,this._scope,this.options,this.iconImageUseTheme)}error(e,...t){const i=`${this.key}${t.map((e=>`[${e}]`)).join("")}`;this.errors.push(new Ai(i,e))}checkSubtype(e,t,i){const r=ji(e,t);return r&&this.error(r,..."number"==typeof i?[i]:[]),r}}function Bn(e){if(e instanceof Fn)return Bn(e.boundExpression);if(e instanceof _r&&"error"===e.name)return!1;if(e instanceof yr)return!1;if(e instanceof jr)return!1;if(e instanceof An)return!1;if(e instanceof Ln)return!1;const t=e instanceof pr||e instanceof nr;let i=!0;return e.eachChild((e=>{i=t?i&&Bn(e):i&&e instanceof tr})),!!i&&Mn(e)&&Pn(e,["zoom","heatmap-density","worldview","line-progress","raster-value","sky-radial-progress","accumulated","is-supported-script","pitch","distance-from-center","measure-light","raster-particle-speed","is-active-floor"])}function kn(e,t){const i=e.length-1;let 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Qn({l:e.l,a:Math.cos(t)*i,b:Math.sin(t)*i,alpha:e.alpha})},interpolate:function(e,t,i){return{h:eo(e.h,t.h,i),c:vi(e.c,t.c,i),l:vi(e.l,t.l,i),alpha:vi(e.alpha,t.alpha,i)}}};var ro=Object.freeze({__proto__:null,hcl:io,lab:to});class no{constructor(e,t,i,r,n){this.type=e,this.operator=t,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[o,s]of n)this.labels.push(o),this.outputs.push(s)}static interpolationFactor(e,t,i,r){let n=0;if("exponential"===e.name)n=oo(t,e.base,i,r);else if("linear"===e.name)n=oo(t,1,i,r);else if("cubic-bezier"===e.name){const o=e.controlPoints;n=new Ie(o[0],o[1],o[2],o[3]).solve(oo(t,1,i,r))}return n}static parse(e,t){let[i,r,n,...o]=e;if(!Array.isArray(r)||0===r.length)return t.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const e=r[1];if("number"!=typeof e)return t.error("Exponential interpolation requires a numeric 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1omputed expressions) for the input values.',r);if(s.length&&s.at(-1)[0]>=e)return t.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.',r);const c=t.parse(i,n,a);if(!c)return null;a=a||c.type,s.push([e,c])}return"number"===a.kind||"color"===a.kind||"array"===a.kind&&"number"===a.itemType.kind&&"number"==typeof a.N?new no(a,i,r,n,s):t.error(`Type ${Ui(a)} is not interpolatable.`)}evaluate(e){const t=this.labels,i=this.outputs;if(1===t.length)return i[0].evaluate(e);const r=this.input.evaluate(e);if(r<=t[0])return i[0].evaluate(e);const n=t.length;if(r>=t[n-1])return i[n-1].evaluate(e);const o=kn(t,r),s=no.interpolationFactor(this.interpolation,r,t[o],t[o+1]),a=i[o].evaluate(e),l=i[o+1].evaluate(e);return"interpolate"===this.operator?Ei[this.type.kind.toLowerCase()](a,l,s):"interpolate-hcl"===this.operator?io.reverse(io.interpolate(io.forward(a),io.forward(l),s)):to.reverse(to.interpolate(to.forward(a),to.forward(l),s))}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}serialize(){let e;e="linear"===this.interpolation.name?["linear"]:"exponential"===this.interpolation.name?1===this.interpolation.base?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier",...this.interpolation.controlPoints];const t=[this.operator,e,this.input.serialize()];for(let i=0;i<this.labels.length;i++)t.push(this.labels[i],this.outputs[i].serialize());return t}}function oo(e,t,i,r){const n=r-i,o=e-i;return 0===n?0:1===t?o/n:(Math.pow(t,o)-1)/(Math.pow(t,n)-1)}class so{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expectected at least one argument."),null;let i=null;const r=t.expectedType;r&&"value"!==r.kind&&(i=r);const n=[];for(const s of e.slice(1)){const e=t.parse(s,1+n.length,i,void 0,{typeAnnotation:"omit"});if(!e)return null;i=i||e.type,n.push(e)}const o=r&&n.some((e=>ji(r,e.type)));return new so(o?Fi:i,n)}evaluate(e){let t,i=null,r=0;for(const n of this.args){if(r++,i=n.evaluate(e),i&&i instanceof Yi&&!i.available&&(t||(t=i),i=null,r===this.args.length))return t;if(null!==i)break}return i}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}serialize(){const e=["coalesce"];return this.eachChild((t=>{e.push(t.serialize())})),e}}const ao=/[^a-zA-Z0-9_]/;class lo{constructor(e,t){this.type=t.type,this.bindings=[].concat(e),this.result=t}evaluate(e){return this.result.evaluate(e)}eachChild(e){for(const t of this.bindings)e(t[1]);e(this.result)}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found ${e.length-1} instead.`);const i=[];for(let n=1;n<e.length-1;n+=2){const r=e[n];if("string"!=typeof r)return t.error(`Expected string, but found ${typeof r} instead.`,n);if(ao.test(r))return t.error("Variable names must contain only alphanumeric characters or '_'.",n);const o=t.parse(e[n+1],n+1);if(!o)return null;i.push([r,o])}const r=t.parse(e.at(-1),e.length-1,t.expectedType,i);return r?new lo(i,r):null}outputDefined(){return this.result.outputDefined()}serialize(){const e=["let"];for(const[t,i]of this.bindings)e.push(t,i.serialize());return e.push(this.result.serialize()),e}}class co{constructor(e,t,i){this.type=e,this.index=t,this.input=i}static parse(e,t){if(3!==e.length)return t.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Pi),r=t.parse(e[2],2,Ni(t.expectedType||Fi));return i&&r?new co(r.type.itemType,i,r):null}evaluate(e){const t=this.index.evaluate(e),i=this.input.evaluate(e);if(t<0)throw new ir("Array index out of bounds: negative index");if(t>=i.length)throw new ir("Array index out of bounds: index exceeds array size");if(t!==Math.floor(t))throw new ir("Array index must be an integer. 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1if(!Gi(i.type,[Ri,Di,Pi,Ci,Fi]))return t.error(`Expected first argument to be of type boolean, string, number or null, but found ${Ui(i.type)} instead`),null;if(4===e.length){const n=t.parse(e[3],3,Pi);return n?new po(i,r,n):null}return new po(i,r)}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!Hi(t,["boolean","string","number","null"]))throw new ir(`Expected first argument to be of type boolean, string, number or null, but found ${Ui(Qi(t))} instead.`);if(!Hi(i,["string","array"]))throw new ir(`Expected second argument to be of type array or string, but found ${Ui(Qi(i))} instead.`);if(this.fromIndex){const r=this.fromIndex.evaluate(e);return i.indexOf(t,r)}return i.indexOf(t)}eachChild(e){e(this.needle),e(this.haystack),this.fromIndex&&e(this.fromIndex)}outputDefined(){return!1}serialize(){if(null!=this.fromIndex&&void 0!==this.fromIndex){const e=this.fromIndex.serialize();return["index-of",this.needle.serialize(),this.haystack.serialize(),e]}return["index-of",this.needle.serialize(),this.haystack.serialize()]}}class fo{constructor(e,t,i,r,n,o){this.inputType=e,this.type=t,this.input=i,this.cases=r,this.outputs=n,this.otherwise=o}static parse(e,t){if(e.length<5)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if(e.length%2!=1)return t.error("Expected an even number of arguments.");let i,r;t.expectedType&&"value"!==t.expectedType.kind&&(r=t.expectedType);const n={},o=[];for(let l=2;l<e.length-1;l+=2){let s=e[l];const a=e[l+1];Array.isArray(s)||(s=[s]);const c=t.concat(l);if(0===s.length)return c.error("Expected at least one branch label.");for(const e of s){if("number"!=typeof e&&"string"!=typeof e)return c.error("Branch labels must be numbers or strings.");if("number"==typeof e&&Math.abs(e)>Number.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof e&&Math.floor(e)!==e)return c.error("Numeric branch labels must be integer values.");if(i){if(c.checkSubtype(i,Qi(e)))return null}else i=Qi(e);if(void 0!==n[String(e)])return c.error("Branch labels must be unique.");n[String(e)]=o.length}const u=t.parse(a,l,r);if(!u)return null;r=r||u.type,o.push(u)}const s=t.parse(e[1],1,Fi);if(!s)return null;const a=t.parse(e.at(-1),e.length-1,r);return a?"value"!==s.type.kind&&t.concat(1).checkSubtype(i,s.type)?null:new fo(i,r,s,n,o,a):null}evaluate(e){const t=this.input.evaluate(e);return($i(Qi(t),this.inputType)&&this.outputs[this.cases[t]]||this.otherwise).evaluate(e)}eachChild(e){e(this.input),this.outputs.forEach(e),e(this.otherwise)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))&&this.otherwise.outputDefined()}serialize(){const e=["match",this.input.serialize()],t=Object.keys(this.cases).sort(),i=[],r={};for(const o of t){const e=r[this.cases[o]];void 0===e?(r[this.cases[o]]=i.length,i.push([this.cases[o],[o]])):i[e][1].push(o)}const n=e=>"number"===this.inputType.kind?Number(e):e;for(const[o,s]of i)e.push(1===s.length?n(s[0]):s.map(n)),e.push(this.outputs[o].serialize());return e.push(this.otherwise.serialize()),e}}class mo{constructor(e,t,i){this.type=e,this.branches=t,this.otherwise=i}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found only ${e.length-1}.`),null;if(e.length%2!=0)return t.error("Expected an odd number of arguments."),null;let i;t.expectedType&&"value"!==t.expectedType.kind&&(i=t.expectedType);const r=[];for(let o=1;o<e.length-1;o+=2){const n=t.parse(e[o],o,Ri);if(!n)return null;const s=t.parse(e[o+1],o+1,i);if(!s)return null;r.push([n,s]),i=i||s.type}const n=t.parse(e.at(-1),e.length-1,i);return n?new mo(i,r,n):null}evaluate(e){for(const[t,i]of this.branches)if(t.evaluate(e))return i.evaluate(e);return this.otherwise.evaluate(e)}eachChild(e){for(const[t,i]of this.branches)e(t),e(i);e(this.otherwise)}outputDefined(){return this.branches.every((([e,t])=>t.outputDefined()))&&this.otherwise.outputDefined()}serialize(){const e=["case"];return this.eachChild((t=>{e.push(t.serialize())})),e}}class _o{constructor(e,t,i,r){this.type=e,this.input=t,this.beginIndex=i,this.endIndex=r}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`),null;const i=t.parse(e[1],1,Fi),r=t.parse(e[2],2,Pi);if(!i||!r)return null;

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t.some((t=>{const r=t.evaluate(e);return i.has(r)}))}],id:[Fi,[],e=>e.id()],zoom:[Pi,[],e=>e.globals.zoom],pitch:[Pi,[],e=>e.globals.pitch||0],"distance-from-center":[Pi,[],e=>e.distanceFromCenter()],"measure-light":[Pi,[Di],(e,[t])=>e.measureLight(t.evaluate(e))],"heatmap-density":[Pi,[],e=>e.globals.heatmapDensity||0],"line-progress":[Pi,[],e=>e.globals.lineProgress||0],"raster-value":[Pi,[],e=>e.globals.rasterValue||0],"raster-particle-speed":[Pi,[],e=>e.globals.rasterParticleSpeed||0],"sky-radial-progress":[Pi,[],e=>e.globals.skyRadialProgress||0],accumulated:[Fi,[],e=>void 0===e.globals.accumulated?null:e.globals.accumulated],"+":[Pi,Fo(Pi),(e,t)=>{let i=0;for(const r of t)i+=r.evaluate(e);return i}],"*":[Pi,Fo(Pi),(e,t)=>{let i=1;for(const r of t)i*=r.evaluate(e);return i}],"-":{type:Pi,overloads:[[[Pi,Pi],(e,[t,i])=>t.evaluate(e)-i.evaluate(e)],[[Pi],(e,[t])=>-t.evaluate(e)]]},"/":[Pi,[Pi,Pi],(e,[t,i])=>t.evaluate(e)/i.evaluate(e)],"%":[Pi,[Pi,Pi],(e,[t,i])=>t.evaluate(e)%i.evaluate(e)],ln2:[Pi,[],()=>Math.LN2],pi:[Pi,[],()=>Math.PI],e:[Pi,[],()=>Math.E],"^":[Pi,[Pi,Pi],(e,[t,i])=>Math.pow(t.evaluate(e),i.evaluate(e))],sqrt:[Pi,[Pi],(e,[t])=>Math.sqrt(t.evaluate(e))],log10:[Pi,[Pi],(e,[t])=>Math.log(t.evaluate(e))/Math.LN10],ln:[Pi,[Pi],(e,[t])=>Math.log(t.evaluate(e))],log2:[Pi,[Pi],(e,[t])=>Math.log2(t.evaluate(e))],sin:[Pi,[Pi],(e,[t])=>Math.sin(t.evaluate(e))],cos:[Pi,[Pi],(e,[t])=>Math.cos(t.evaluate(e))],tan:[Pi,[Pi],(e,[t])=>Math.tan(t.evaluate(e))],asin:[Pi,[Pi],(e,[t])=>Math.asin(t.evaluate(e))],acos:[Pi,[Pi],(e,[t])=>Math.acos(t.evaluate(e))],atan:[Pi,[Pi],(e,[t])=>Math.atan(t.evaluate(e))],min:[Pi,Fo(Pi),(e,t)=>Math.min(...t.map((t=>t.evaluate(e))))],max:[Pi,Fo(Pi),(e,t)=>Math.max(...t.map((t=>t.evaluate(e))))],abs:[Pi,[Pi],(e,[t])=>Math.abs(t.evaluate(e))],round:[Pi,[Pi],(e,[t])=>{const i=t.evaluate(e);return i<0?-Math.round(-i):Math.round(i)}],floor:[Pi,[Pi],(e,[t])=>Math.floor(t.evaluate(e))],ceil:[Pi,[Pi],(e,[t])=>Math.ceil(t.evaluate(e))],"filter-==":[Ri,[Di,Fi],(e,[t,i])=>e.properties()[t.value]===i.value],"filter-id-==":[Ri,[Fi],(e,[t])=>e.id()===t.value],"filter-type-==":[Ri,[Di],(e,[t])=>e.geometryType()===t.value],"filter-<":[Ri,[Di,Fi],(e,[t,i])=>{const r=e.properties()[t.value],n=i.value;return typeof r==typeof n&&r<n}],"filter-id-<":[Ri,[Fi],(e,[t])=>{const i=e.id(),r=t.value;return typeof i==typeof r&&i<r}],"filter->":[Ri,[Di,Fi],(e,[t,i])=>{const r=e.properties()[t.value],n=i.value;return typeof r==typeof n&&r>n}],"filter-id->":[Ri,[Fi],(e,[t])=>{const i=e.id(),r=t.value;return typeof i==typeof r&&i>r}],"filter-<=":[Ri,[Di,Fi],(e,[t,i])=>{const r=e.properties()[t.value],n=i.value;return typeof r==typeof n&&r<=n}],"filter-id-<=":[Ri,[Fi],(e,[t])=>{const i=e.id(),r=t.value;return typeof i==typeof r&&i<=r}],"filter->=":[Ri,[Di,Fi],(e,[t,i])=>{const r=e.properties()[t.value],n=i.value;return typeof r==typeof n&&r>=n}],"filter-id->=":[Ri,[Fi],(e,[t])=>{const i=e.id(),r=t.value;return typeof i==typeof r&&i>=r}],"filter-has":[Ri,[Fi],(e,[t])=>t.value in e.properties()],"filter-has-id":[Ri,[],e=>null!==e.id()&&void 0!==e.id()],"filter-type-in":[Ri,[Ni(Di)],(e,[t])=>t.value.includes(e.geometryType())],"filter-id-in":[Ri,[Ni(Fi)],(e,[t])=>t.value.includes(e.id())],"filter-in-small":[Ri,[Di,Ni(Fi)],(e,[t,i])=>i.value.includes(e.properties()[t.value])],"filter-in-large":[Ri,[Di,Ni(Fi)],(e,[t,i])=>function(e,t,i,r){for(;i<=r;){const n=i+r>>1;if(t[n]===e)return!0;t[n]>e?r=n-1:i=n+1}return!1}(e.properties()[t.value],i.value,0,i.value.length-1)],all:{type:Ri,overloads:[[[Ri,Ri],(e,[t,i])=>t.evaluate(e)&&i.evaluate(e)],[Fo(Ri),(e,t)=>{for(const i of t)if(!i.evaluate(e))return!1;return!0}]]},any:{type:Ri,overloads:[[[Ri,Ri],(e,[t,i])=>t.evaluate(e)||i.evaluate(e)],[Fo(Ri),(e,t)=>{for(const i of t)if(i.evaluate(e))return!0;return!1}]]},"!":[Ri,[Ri],(e,[t])=>!t.evaluate(e)],"is-supported-script":[Ri,[Di],(e,[t])=>{const i=e.globals&&e.globals.isSupportedScript;return!i||i(t.evaluate(e))}],upcase:[Di,[Di],(e,[t])=>t.evaluate(e).toUpperCase()],downcase:[Di,[Di],(e,[t])=>t.evaluate(e).toLowerCase()],concat:[Di,Fo(Fi),(e,t)=>t.map((t=>er(t.evaluate(e)))).join("")],"resolved-locale":[Di,[Oi],(e,[t])=>t.evaluate(e).resolvedLocale()],random:[Pi,[Pi,Pi,Fi],(e,t)=>{const[i,r,n]=t.map((t=>t.evaluate(e)));if(i>r)return i;if(i===r)return i;let o;if("string"==typeof n)o=function(e){let t=0;if(0===e.length)return t;for(let i=0;i<e.length;i++)t=(t<<5)-t+e.charCodeAt(i),t&=t;return t}(n);else{if("number"!=typeof n)throw new ir(`Invalid seed input: ${n}`);o=n}return i+Co(o)()*(r-i)}]});class Qo{constructor(e,t,i,r,n){this.expression=e,this._warningHistory={},this._scope=i,this._options=r,this._iconImageUseTheme=n,this._evaluator=new mr(i,r,n),this._defaultValue=t?function(e){return"color"===e.type&&($o(e.default)||Array.isArray(e.default))?new bi(0,0,0,0):"color"===e.type?bi.parse(e.default)||null:void 0===e.default?null:e.default}(t):null,this._enumValues=t&&"enum"===t.type?t.values:null,this.configDependencies=Oo(e),this.isIndoorDependent=Bo(e)}evaluateWithoutErrorHandling(e,t,i,r,n,o,s,a){return this._evaluator.globals=e,this._evaluator.feature=t,this._evaluator.featureState=i,this._evaluator.canonical=r||null,this._evaluator.availableImages=n||null,this._evaluator.formattedSection=o,this._evaluator.featureTileCoord=s||null,this._evaluator.featureDistanceData=a||null,this.expression.evaluate(this._evaluator)}evaluate(e,t,i,r,n,o,s,a,l){this._evaluator||(this._evaluator=new mr(this._scope,this._options,this._iconImageUseTheme)),this._evaluator.globals=e,this._evaluator.feature=t||null,this._evaluator.featureState=i||null,this._evaluator.canonical=r||null,this._evaluator.availableImages=n||null,this._evaluator.formattedSection=o||null,this._evaluator.featureTileCoord=s||null,this._evaluator.featureDistanceData=a||null,this._evaluator.iconImageUseTheme=l||null;try{const e=this.expression.evaluate(this._evaluator);if(null==e||"number"==typeof e&&e!=e)return this._defaultValue;if(this._enumValues&&!(e in this._enumValues))throw new ir(`Expected value to be one of ${Object.keys(this._enumValues).map((e=>JSON.stringify(e))).join(", ")}, but found ${JSON.stringify(e)} instead.`);return e}catch(e){const t=e;return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(`Failed to evaluate expression "${JSON.stringify(this.expression.serialize())}". ${t.message}`)),this._defaultValue}}}function es(e){return Array.isArray(e)&&e.length>0&&"string"==typeof e[0]&&e[0]in Po}function ts(e,t,i,r,n){const o=new On(Po,[],t?function(e){const t={color:zi,string:Di,number:Pi,enum:Di,boolean:Ri,formatted:Bi,resolvedImage:ki};return"array"===e.type?Ni(t[e.value]||Fi,e.length):t[e.type]}(t):void 0,void 0,void 0,i,r,n),s=o.parse(e,void 0,void 0,void 0,t&&"string"===t.type?{typeAnnotation:"coerce"}:void 0);return s?ko(new Qo(s,t,i,r,n)):No(o.errors)}class is{constructor(e,t,i,r){this.kind=e,this._styleExpression=t,this.isLightConstant=i,this.isLineProgressConstant=r,this.isStateDependent="constant"!==e&&!Cn(t.expression),this.configDependencies=Oo(t.expression),this.isIndo

1orDependent=Bo(t.expression)}evaluateWithoutErrorHandling(e,t,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(e,t,i,r,n,o)}evaluate(e,t,i,r,n,o,s){return this._styleExpression.evaluate(e,t,i,r,n,o,void 0,void 0,s)}}class rs{constructor(e,t,i,r,n,o){this.kind=e,this.zoomStops=i,this._styleExpression=t,this.isStateDependent="camera"!==e&&!Cn(t.expression),this.isIndoorDependent=Bo(t.expression),this.isLightConstant=n,this.isLineProgressConstant=o,this.configDependencies=Oo(t.expression),this.interpolationType=r}evaluateWithoutErrorHandling(e,t,i,r,n,o){return this._styleExpression.evaluateWithoutErrorHandling(e,t,i,r,n,o)}evaluate(e,t,i,r,n,o){return this._styleExpression.evaluate(e,t,i,r,n,o)}interpolationFactor(e,t,i){return this.interpolationType?no.interpolationFactor(this.interpolationType,e,t,i):0}}function ns(e,t,i,r,n){if("error"===(e=ts(e,t,i,r,n)).result)return e;const o=e.value.expression,s=Mn(o);if(!s&&!Vo(t))return No([new Ai("","data expressions not supported")]);const a=Pn(o,["zoom","pitch","distance-from-center"]);if(!a&&!Go(t))return No([new Ai("","zoom expressions not supported")]);const l=Pn(o,["measure-light"]);if(!l&&!jo(t))return No([new Ai("","measure-light expression not supported")]);const c=Pn(o,["line-progress"]);if(!c&&!function(e){return Uo(e.expression,"line-progress")}(t))return No([new Ai("","line-progress expression not supported")]);const u=t.expression&&t.expression.relaxZoomRestriction,h=ss(o);return h||a||u?h instanceof Ai?No([h]):h instanceof no&&!Ho(t)?No([new Ai("",'"interpolate" expressions cannot be used with this property')]):ko(h?new rs(s&&c?"camera":"composite",e.value,h.labels,h instanceof no?h.interpolation:void 0,l,c):new is(s&&c?"constant":"source",e.value,l,c)):No([new Ai("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression, or in the properties of atmosphere.')])}class os{constructor(e,t){this._parameters=e,this._specification=t,Object.assign(this,Zo(this._parameters,this._specification))}static deserialize(e){return new os(e._parameters,e._specification)}static serialize(e){return{_parameters:e._parameters,_specification:e._specification}}}function ss(e){let t=null;if(e instanceof lo)t=ss(e.result);else if(e instanceof so){for(const i of e.args)if(t=ss(i),t)break}else(e instanceof Nn||e instanceof no)&&e.input instanceof _r&&"zoom"===e.input.name&&(t=e);return t instanceof Ai||e.eachChild((e=>{const i=ss(e);i instanceof Ai?t=i:t&&i&&t!==i&&(t=new Ai("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))})),t}class as{constructor(e,t,i){if(this.boxSeen=new Uint32Array(0),this.circleSeen=new Uint32Array(0),this.generation=0,e instanceof ArrayBuffer){const t=new Int32Array(e);this.width=t[0],this.height=t[1],this.xCellCount=t[2],this.yCellCount=t[3],this.boxUid=t[4],this.circleUid=t[5];const i=this.xCellCount*this.yCellCount,r=[];for(let e=0;e<i;e++){const i=t[6+e],n=t[6+e+1];r.push(i===n?null:t.subarray(i,n))}const n=t[6+i],o=[];for(let e=0;e<i;e++){const i=t[n+e],r=t[n+e+1];o.push(i===r?null:t.subarray(i,r))}let s=t[n+i];this.boxCells=r,this.circleCells=o,this.boxKeys=t.subarray(s,s+this.boxUid),s+=this.boxUid,this.circleKeys=t.subarray(s,s+this.circleUid),s+=this.circleUid,this.bboxes=t.subarray(s,s+4*this.boxUid),s+=4*this.boxUid,this.circles=t.subarray(s,s+3*this.circleUid)}else{this.width=e,this.height=t,this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);const r=this.xCellCount*this.yCellCount,n=[],o=[];for(let e=0;e<r;e++)n.push([]),o.push([]);this.boxCells=n,this.circleCells=o,this.boxKeys=[],this.circleKeys=[],this.bboxes=[],this.circles=[],this.boxUid=0,this.circleUid=0}this.xScale=this.xCellCount/this.width,this.yScale=this.yCellCount/this.height}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,r,n){const o=this.boxUid++,s=this._xCell(t),a=this._yCell(i),l=this._xCell(r),c=this._yCell(n);for(let u=s;u<=l;u++)for(let e=a;e<=c;e++)this.boxCells[this.xCellCount*e+u].push(o);this.boxKeys.push(e),this.bboxes.push(t,i,r,n)}insertCircle(e,t,i,r){const n=this.circleUid++,o=this._xCell(t-r),s=this._yCell(i-r),a=this._xCell(t+r),l=this._yCell(i+r);for(let c=o;c<=a;c++)for(let e=s;e<=l;e++)this.circleCells[this.xCellCount*e+c].push(n);this.circleKeys.push(e),this.circles.push(t,i,r)}query(e,t,i,r,n){const o=[];if(i<0||e>this.width||r<0||t>this.height)return o;const s=this._nextGen(),{boxCells:a,circleCells:l,boxKeys:c,circleKeys:u,bboxes:h,circles:d,boxSeen:p,circleSeen:f,xCellCount:m}=this,_=this._xCell(e),g=this._yCell(t),y=this._xCell(i),x=this._yCell(r);for(let v=_;v<=y;v++)for(let _=g;_<=x;_++){const g=m*_+v,y=a[g];if(y)for(let a=0;a<y.length;a++){const l=y[a];if(p[l]===s)continue;p[l]=s;const u=4*l,d=h[u],f=h[u+1],m=h[u+2],_=h[u+3];e<=m&&t<=_&&i>=d&&r>=f&&(!n||n(c[l]))&&o.push({key:c[l],x1:d,y1:f,x2:m,y2:_})}const x=l[g];if(x)for(let a=0;a<x.length;a++){const l=x[a];if(f[l]===s)continue;f[l]=s;const c=3*l,h=d[c],p=d[c+1],m=d[c+2];!this._circleAndRectCollide(h,p,m,e,t,i,r)||n&&!n(u[l])||o.push({key:u[l],x1:h-m,y1:p-m,x2:h+m,y2:p+m})}}return o}queryKeys(e,t,i,r,n){const o=[];if(i<0||e>this.width||r<0||t>this.height)return o;const s=this._nextGen(),{boxCells:a,boxKeys:l,bboxes:c,boxSeen:u,xCellCount:h,xScale:d,yScale:p}=this,f=this._xCell(e),m=this._yCell(t),_=this._xCell(i),g=this._yCell(r);for(let y=f;y<=_;y++)for(let f=m;f<=g;f++){if(n&&!n(y/d,f/p,(y+1)/d,(f+1)/p))continue;const m=a[h*f+y];if(m)for(let a=0;a<m.length;a++){const h=m[a];if(u[h]===s)continue;u[h]=s;const d=4*h,p=c[d],f=c[d+1],_=c[d+2],g=c[d+3];(n?n(p,f,_,g):e<=_&&t<=g&&i>=p&&r>=f)&&o.push(l[h])}}return o}hitTest(e,t,i,r,n){if(i<0||e>this.width||r<0||t>this.height)return!1;const o=this._nextGen(),{boxCells:s,circleCells:a,boxKeys:l,circleKeys:c,bboxes:u,circles:h,boxSeen:d,circleSeen:p,xCellCount:f}=this,m=this._xCell(e),_=this._yCell(t),g=this._xCell(i),y=this._yCell(r);for(let x=m;x<=g;x++)for(let m=_;m<=y;m++){const _=f*m+x,g=s[_];if(g)for(let s=0;s<g.length;s++){const a=g[s];if(d[a]===o)continue;d[a]=o;const c=4*a;if(e<=u[c+2]&&t<=u[c+3]&&i>=u[c]&&r>=u[c+1]&&(!n||n(l[a])))return!0}const y=a[_];if(y)for(let s=0;s<y.length;s++){const a=y[s];if(p[a]===o)continue;p[a]=o;const l=3*a;if(this._circleAndRectCollide(h[l],h[l+1],h[l+2],e,t,i,r)&&(!n||n(c[a])))return!0}}return!1}hitTestCircle(e,t,i,r){const n=e-i,o=t-i,s=e+i,a=t+i;if(s<0||n>this.width||a<0||o>this.height)return!1;const l=this._nextGen(),{boxCells:c,circleCells:u,boxKeys:h,circleKeys:d,bboxes:p,circles:f,boxSeen:m,circleSeen:_,xCellCount:g}=this,y=this._xCell(n),x=this._yCell(o),v=this._xCell(s),b=this._yCell(a);for(let w=y;w<=v;w++)for(let n=x;n<=b;n++){const o=g*n+w,s=c[o];if(s)for(let n=0;n<s.length;n++){const o=s[n];if(m[o]===l)continue;m[o]=l;const a=4*o;if(this._circleAndRectCollide(e,t,i,p[a],p[a+1],p[a+2],p[a+3])&&(!r||r(h[o])))return!0}const a=u[o];if(a)for(let n=0;n<a.length;n++){const o=a[n];if(_[o]===l)continue;_[o]=l;const s=3*o;if(this._circlesCollide(f[s],f[s+1],f[s+2],e,t,i)&&(!r||r(d[o])))return!0}}return!1}static serialize(e,t){const i=e.toArrayBuffer();return t&&t.add(i),{buffer:i}}static deserialize(e){return new as(e.buffer)}toArrayBuffer(){const e=this.xCellCount*this.yCellCount;let t=0,i=0;for(let s=0;s<e;s++)t+=this.boxCells[s].length,i+=this.circleCells[s].length;const r=new Int32Array(6+(e+1)+t+(e+1)+i+this.boxUid+this.circleUid+4*this.boxUid+3*this.circleUid);r[0]=this.width,r[1]=this.height,r[2]=this.xCellCount,r[3]=this.yCellCount,r[4]=this.boxUid,r[5]=this.circleUid;let n=6+(e+1);for(let s=0;s<e;s++){r[6+s]=n;const e=this.boxCells[s];r.set(e,n),n+=e.length}r[6+e]=n;const o=n;n+=e+1;for(let s=0;s<e;s++){r[o+s]=n;const e=this.circleCells[s];r.set(e,n),n+=e.length}return r[o+e]=n,r.set(this.boxKeys,n),n+=this.boxUid,r.set(this.circleKeys,n),n+=this.circleUid,r.set(this.bboxes,n),n+=4*this.boxUid,r.set(this.circles,n),r.buffer}_xCell(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_yCell(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_nextGen(){return this.boxSeen.length<this.boxUid&&(this.boxSeen=new Uint32Array(this.boxUid)),this.circleSeen.length<this.circleUid&&(this.circleSeen=new Uint32Array(this.circleUid)),this.generation=this.generation+1>>>0,0===this.generation&&(this.boxSeen.fill(0),this.circleSeen.fill(0),this.generation=1),this.generation}_circlesCollide(e,t,i,r,n,o){const s=r-e,a=n-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(e-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(t-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}const ls={};function 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e=this.hasLayoutProperty("icon-image"),t=this.hasLayoutProperty("icon-size"),i=this.hasLayoutProperty("icon-offset"),r=this.hasLayoutProperty("icon-rotate");return e||t||i||r}hasTextLayoutProperties(){const e=this.hasLayoutProperty("text-size"),t=this.hasLayoutProperty("text-offset"),i=this.hasLayoutProperty("text-rotate");return e||t||i}hasIconPaintProperties(){return!!this.unevaluatedPaint&&Object.keys(this.unevaluatedPaint._values).filter((e=>!e.endsWith("-use-theme"))).some((e=>(e.startsWith("icon-")||"symbol-z-offset"===e)&&this.hasPaintProperty(e)))}hasTextPaintProperties(){return!!this.unevaluatedPaint&&Object.keys(this.unevaluatedPaint._values).filter((e=>!e.endsWith("-use-theme"))).some((e=>(e.startsWith("text-")||"symbol-z-offset"===e)&&this.hasPaintProperty(e)))}hasLayoutProperty(e){return this.unevaluatedLayout&&void 0!==this.unevaluatedLayout._values[e].value}hasPaintProperty(e){return this.unevaluatedPaint&&void 0!==this.unevaluatedPaint._values[e].value}}const $a="-transition",qa=new Set(["fill","line","background","hillshade","raster"]);class Za extends mi{constructor(e,t,i,r,n,o){if(super(),this.id=e.id,this.fqid=ka(this.id,i),this.type=e.type,this.scope=i,this.lut=r,this.options=n,this.iconImageUseTheme=o,this.appearances=new Array,this.appearancesVersion=0,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,this.expressionDependencies={isIndoorDependent:!1,configDependencies:new Set},"custom"!==e.type){if(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,e.type&&"background"!==e.type&&"sky"!==e.type&&"slot"!==e.type){this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter;const t=ts(this.filter,ba[`filter_${e.type}`]);"error"!==t.result&&(this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...t.value.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||t.value.isIndoorDependent)}if(e.slot&&(this.slot=e.slot),e.appearances&&this.setAppearances(e.appearances),t.layout&&(this._unevaluatedLayout=new fa(t.layout,this.scope,n,this.iconImageUseTheme),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._unevaluatedLayout.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._unevaluatedLayout.isIndoorDependent()),t.paint){this._transitionablePaint=new ha(t.paint,this.scope,n);for(const t in e.paint)this.setPaintProperty(t,e.paint[t]);for(const t in e.layout)this.setLayoutProperty(t,e.layout[t]);this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._transitionablePaint.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._transitionablePaint.isIndoorDependent(),this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new _a(t.paint)}}}onAdd(e){}onRemove(e){}isDraped(e){return!this.is3D(!0)&&qa.has(this.type)}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t){if("custom"===this.type&&"visibility"===e)return void(this.visibility=t);const i=this._unevaluatedLayout;i._properties.properties[e]&&(i.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...i.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||i.isIndoorDependent(),"visibility"===e&&this.possiblyEvaluateVisibility())}setAppearances(e){this.appearances=[],e.forEach((e=>{this.appearances.push(new Ha(e.condition,e.name,e.properties,this.scope,this.options,this.iconImageUseTheme))})),this.appearancesVersion++}possiblyEvaluateVisibility(){this._unevaluatedLayout._values.visibility&&(this.visibility=this._unevaluatedLayout._values.visibility.possiblyEvaluate({zoom:0}))}getPaintProperty(e){return e.endsWith($a)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}isPaintProperty(e){return!!this._transitionablePaint._properties.properties[e]}setPaintProperty(e,t){const i=this._transitionablePaint,r=i._properties.properties;if(e.endsWith($a)){const n=e.slice(0,-11);return r[n]&&i.setTransition(n,t||void 0),!1}if(!r[e])return!1;const n=i._values[e],o=n.value.isDataDriven(),s=n.value;i.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...i.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||i.isIndoorDependent(),this._handleSpecialPaintPropertyUpdate(e);const a=i._values[e].value,l=a.isDataDriven(),c=e.endsWith("pattern")||"line-dasharray"===e;return l||o||c||this._handleOverridablePaintPropertyUpdate(e,s,a)}_handleSpecialPaintPropertyUpdate(e){}getProgramIds(){return null}getDefaultProgramParams(e,t,i){return null}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}

1isHidden(e){return!!(this.minzoom&&e<this.minzoom)||!!(this.maxzoom&&e>=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t,this.iconImageUseTheme)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){const e={id:this.id,type:this.type,slot:this.slot,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return 0!==this.appearances.length&&(e.appearances=this.appearances.map((e=>e.serialize()))),Xe(e,((e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length)))}is3D(e){return!1}hasElevation(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}hasShadowPass(){return!1}canCastShadows(){return!1}hasLightBeamPass(){return!1}cutoffRange(){return 0}tileCoverLift(){return 0}resize(){}_clear(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof ma&&Vo(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}for(const e of this.appearances)if(!Cn(e.condition.expression))return!0;return!1}compileFilter(e){this._filterCompiled||(this._featureFilter=Ia(this.filter,this.scope,e),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}dynamicFilterNeedsGeometry(){return this._featureFilter.needGeometry}getLayerRenderingStats(){return this._stats}resetLayerRenderingStats(e){this._stats&&("shadow"===e.renderPass?this._stats.numRenderedVerticesInShadowPass=0:this._stats.numRenderedVerticesInTransparentPass=0)}getAppearances(){return this.appearances}queryRenderedFeatures(e,t,i){return{}}queryRadius(e){}queryIntersectsFeature(e,t,i,r,n,o,s,a,l,c){}}const Wa={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xa{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}const Ya=new ArrayBuffer(0);class Ja{constructor(){this._reallocCount=0,this.capacity=0,this.length=0}static serialize(e,t){return e._trim(),t&&e.arrayBuffer&&t.add(e.arrayBuffer),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,e.arrayBuffer?t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement:(t.capacity=0,t.arrayBuffer=Ya),t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this._reallocCount++,this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}reserveForAdditional(e){this.reserve(this.length+e)}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...e){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...e){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function Ka(e,t=1){let i=0,r=0;return{members:e.map((e=>{const n=Wa[e.type].BYTES_PER_ELEMENT,o=i=Qa(i,Math.max(t,n)),s=e.components||1;return r=Math.max(r,n),i+=n*s,{name:e.name,type:e.type,components:s,offset:o}})),size:Qa(i,Math.max(r,t)),alignment:t}}function Qa(e,t){return Math.ceil(e/t)*t}class el extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}el.prototype.bytesPerElement=4,cs(el,"StructArrayLayout2i4");class tl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}tl.prototype.bytesPerElement=6,cs(tl,"StructArrayLayout3i6");class il extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.uint16[o+2]=r,this.uint16[o+3]=n,e}}il.prototype.bytesPerElement=8,cs(il,"StructArrayLayout2i2ui8");class rl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}rl.prototype.bytesPerElement=4,cs(rl,"StructArrayLayout1f4");class nl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e,o=2*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.float32[o+1]=r,e}}nl.prototype.bytesPerElement=8,cs(nl,"StructArrayLayout2i1f8");class ol extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}ol.prototype.bytesPerElement=8,cs(ol,"StructArrayLayout3i8");class sl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,e}}sl.prototype.bytesPerElement=8,cs(sl,"StructArrayLayout4i8");class al extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=5*e;return this.int16[s+0]=t,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=o,e}}al.prototype.bytesPerElement=10,cs(al,"StructArrayLayout5i10");class ll extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=6*e,c=12*e,u=3*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.uint8[c+4]=r,this.uint8[c+5]=n,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[u+2]=a,e}}ll.prototype.bytesPerElement=12,cs(ll,"StructArrayLayout2i4ub1f12");class cl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}cl.prototype.bytesPerElement=12,cs(cl,"StructArrayLayout3f12");class ul extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=6*e,a=3*e;return this.uint16[s+0]=t,this.uint16[s+1]=i,this.uint16[s+2]=r,this.uint16[s+3]=n,this.float32[a+2]=o,e}}ul.prototype.bytesPerElement=12,cs(ul,"StructArrayLayout4ui1f12");class hl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.uint16[o+0]=t,this.uint16[o+1]=i,this.uint16[o+2]=r,this.uint16[o+3]=n,e}}hl.prototype.bytesPerElement=8,cs(hl,"StructArrayLayout4ui8");class dl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+

15]=s,e}}dl.prototype.bytesPerElement=12,cs(dl,"StructArrayLayout6i12");class pl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,n,o,s,a,l,c,u,h)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=o,this.uint16[p+5]=s,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=u,this.int16[p+10]=h,this.int16[p+11]=d,e}}pl.prototype.bytesPerElement=24,cs(pl,"StructArrayLayout4i4ui4i24");class fl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=10*e,l=5*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,e}}fl.prototype.bytesPerElement=20,cs(fl,"StructArrayLayout3i3f20");class ml extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,e}}ml.prototype.bytesPerElement=16,cs(ml,"StructArrayLayout4f16");class _l extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}_l.prototype.bytesPerElement=4,cs(_l,"StructArrayLayout1ul4");class gl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}gl.prototype.bytesPerElement=4,cs(gl,"StructArrayLayout2ui4");class yl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=this.length;return this.resize(p+1),this.emplace(p,e,t,i,r,n,o,s,a,l,c,u,h,d)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p){const f=20*e,m=10*e;return this.int16[f+0]=t,this.int16[f+1]=i,this.int16[f+2]=r,this.int16[f+3]=n,this.int16[f+4]=o,this.float32[m+3]=s,this.float32[m+4]=a,this.float32[m+5]=l,this.float32[m+6]=c,this.int16[f+14]=u,this.uint32[m+8]=h,this.uint16[f+18]=d,this.uint16[f+19]=p,e}}yl.prototype.bytesPerElement=40,cs(yl,"StructArrayLayout5i4f1i1ul2ui40");class xl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=8*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.int16[l+2]=r,this.int16[l+4]=n,this.int16[l+5]=o,this.int16[l+6]=s,this.int16[l+7]=a,e}}xl.prototype.bytesPerElement=16,cs(xl,"StructArrayLayout3i2i2i16");class vl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=4*e,a=8*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,e}}vl.prototype.bytesPerElement=16,cs(vl,"StructArrayLayout2f1f2i16");class bl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=20*e,l=5*e;return this.uint8[a+0]=t,this.uint8[a+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,e}}bl.prototype.bytesPerElement=20,cs(bl,"StructArrayLayout2ub4f20");class wl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[n+0]=t,this.uint16[n+1]=i,this.uint16[n+2]=r,e}}wl.prototype.bytesPerElement=6,cs(wl,"StructArrayLayout3ui6");class Tl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v){const b=this.length;return this.resize(b+1),this.emplace(b,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b){const w=30*e,T=15*e,S=60*e;return this.int16[w+0]=t,this.int16[w+1]=i,this.int16[w+2]=r,this.float32[T+2]=n,this.float32[T+3]=o,this.uint16[w+8]=s,this.uint16[w+9]=a,this.uint32[T+5]=l,this.uint32[T+6]=c,this.uint32[T+7]=u,this.uint16[w+16]=h,this.uint16[w+17]=d,this.uint16[w+18]=p,this.float32[T+10]=f,this.float32[T+11]=m,this.uint8[S+48]=_,this.uint8[S+49]=g,this.uint8[S+50]=y,this.uint32[T+13]=x,this.int16[w+28]=v,this.uint8[S+58]=b,e}}Tl.prototype.bytesPerElement=60,cs(Tl,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Sl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w,T,S,I,E,A,M,C,P,D,R){const z=this.length;return this.resize(z+1),this.emplace(z,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w,T,S,I,E,A,M,C,P,D,R)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w,T,S,I,E,A,M,C,P,D,R,z){const L=20*e,F=40*e,O=80*e;return this.float32[L+0]=t,this.float32[L+1]=i,this.int16[F+4]=r,this.int16[F+5]=n,this.int16[F+6]=o,this.int16[F+7]=s,this.int16[F+8]=a,this.int16[F+9]=l,this.int16[F+10]=c,this.int16[F+11]=u,this.int16[F+12]=h,this.uint16[F+13]=d,this.uint16[F+14]=p,this.uint16[F+15]=f,this.uint16[F+16]=m,this.uint16[F+17]=_,this.uint16[F+18]=g,this.uint16[F+19]=y,this.uint16[F+20]=x,this.uint16[F+21]=v,this.uint16[F+22]=b,this.uint16[F+23]=w,this.uint16[F+24]=T,this.uint16[F+25]=S,this.uint16[F+26]=I,this.uint16[F+27]=E,this.uint32[L+14]=A,this.float32[L+15]=M,this.float32[L+16]=C,this.float32[L+17]=P,this.float32[L+18]=D,this.uint8[O+76]=R,this.uint16[F+39]=z,e}}Sl.prototype.bytesPerElement=80,cs(Sl,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class Il extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.float32[a+0]=t,this.float32[a+1]=i,this.float32[a+2]=r,this.float32[a+3]=n,this.float32[a+4]=o,this.float32[a+5]=s,e}}Il.prototype.bytesPerElement=24,cs(Il,"StructArrayLayout6f24");class El extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=5*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,this.float32[s+4]=o,e}}El.prototype.bytesPerElement=20,cs(El,"StructArrayLayout5f20");class Al extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=7*e;return this.float32[l+0]=t,this.float32[l+1]=i,this.float32[l+2]=r,this.float32[l+3]=n,this.float32[l+4]=o,this.float32[l+5]=s,this.float32[l+6]=a,e}}Al.prototype.bytesPerElement=28,cs(Al,"StructArrayLayout7f28");class Ml extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u){const h=this.length;return this.resize(h+1),this.emplace(h,e,t,i,r,n,o,s,a,l,c,u)}emplace(e,t,i,r,n,o,s,a,l,c,u,h){const d=11*e;return this.float32[d+0]=t,this.float32[d+1]=i,this.float32[d+2]=r,this.float32[d+3]=n,this.float32[d+4]=o,this.float32[d+5]=s,this.float32[d+6]=a,this.float32[d+7]=l,this.float32[d+8]=c,this.float32[d+9]=u,this.float32[d+10]=h,e}}Ml.prototype.bytesPerElement=44,cs(Ml,"StructArrayLayout11f44");class Cl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,e,t,i,r,n,o,s,a,l)}emplace(e,t,i,r,n,o,s,a,l,c){const u=9*e;return this.float32[u+0]=t,this.float32[u+1]=i,this.float32[u+2]=r,this.float32[u+3]=n,this.float32[u+4]=o,this.float32[u+5]=s,this.float32[u+6]=a,this.float32[u+7]=l,this.float32[u+8]=c,e}}Cl.prototype.bytesPerElement=36,cs(Cl,"StructArrayLayout9f36");class Pl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}Pl.prototype.bytesPerElement=8,cs(Pl,"StructArrayLayout2f8");class Dl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=6*e;return this.uint32[3*e+0]=t,this.uint16[o+2]=i,this.uint16[o+3]=r,this.uint16[o+4]=n,e}}Dl.prototype.bytesPerElement=12,cs(Dl,"StructArrayLayout1ul3ui12");class Rl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}Rl.prototype.bytesPerElement=2,cs(Rl,"StructArrayLayout1ui2");class zl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m){const _=this.length;return this.resize(_+1),this.emplace(_,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_){const g=16*e;return this.float32[g+0]=t,this.float32[g+1]=i,this.float32[g+2]=r,this.float32[g+3]=n,this.float32[g+4]=o,this.float32[g+5]=s,this.float32[g+6]=a,this.float32[g+7]=l,this.float32[g+8]=c,this.float32[g+9]=u,this.float32[g+10]=h,this.float32[g+11]=d,this.float32[g+12]=p,this.float32[g+13]=f,this.float32[g+14]=m,this.float32[g+15]=_,e}}zl.prototype.bytesPerElement=64,cs(zl,"StructArrayLayout16f64");class Ll extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=10*e,c=5*e;return this.uint16[l+0]=t,this.uint16[l+1]=i,this.uint16[l+2]=r,this.uint16[l+3]=n,this.float32[c+2]=o,this.float32[c+3]=s,this.float32[c+4]=a,e}}Ll.prototype.bytesPerElement=20,cs(Ll,"StructArrayLayout4ui3f20");class Fl extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.int16[1*e+0]=t,e}}Fl.prototype.bytesPerElement=2,cs(Fl,"StructArrayLayout1i2");class Ol extends Ja{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint8[1*e+0]=t,e}}Ol.prototype.bytesPerElement=1,cs(Ol,"StructArrayLayout1ub1");class Bl extends Xa{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}Bl.prototype.size=40;class kl extends yl{get(e){return new Bl(this,e)}}cs(kl,"CollisionBoxArray");class Nl extends Xa{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(e){this._structArray.uint8[this._pos1+49]=e}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(e){this._structArray.uint8[this._pos1+50]=e}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(e){this._structArray.uint32[this._pos4+13]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(e){this._structArray.uint8[this._pos1+58]=e}}Nl.prototype.size=60;class Ul extends Tl{get(e){return new Nl(this,e)}}cs(Ul,"PlacedSymbolArray");class Vl extends Xa{get tileAnchorX(){return this._structArray.float32[this._pos4+0]}get tileAnchorY(){return this._structArray.float32[this._pos4+1]}get projectedAnchorX(){return this._structArray.int16[this._pos2+4]}get projectedAnchorY(){return this._structArray.int16[this._pos2+5]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+6]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}

1get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+11]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get key(){return this._structArray.uint16[this._pos2+13]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+14]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+15]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+17]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+19]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+21]}get featureIndex(){return this._structArray.uint16[this._pos2+22]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+23]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numIconVertices(){return this._structArray.uint16[this._pos2+25]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+26]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+27]}get crossTileID(){return this._structArray.uint32[this._pos4+14]}set crossTileID(e){this._structArray.uint32[this._pos4+14]=e}get textOffset0(){return this._structArray.float32[this._pos4+15]}get textOffset1(){return this._structArray.float32[this._pos4+16]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+17]}get zOffset(){return this._structArray.float32[this._pos4+18]}set zOffset(e){this._structArray.float32[this._pos4+18]=e}get hasIconTextFit(){return this._structArray.uint8[this._pos1+76]}get elevationFeatureIndex(){return this._structArray.uint16[this._pos2+39]}}Vl.prototype.size=80;class jl extends Sl{get(e){return new Vl(this,e)}}cs(jl,"SymbolInstanceArray");class Gl extends rl{getoffsetX(e){return this.float32[1*e+0]}}cs(Gl,"GlyphOffsetArray");class Hl extends el{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}cs(Hl,"SymbolLineVertexArray");class $l extends Xa{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}$l.prototype.size=12;class ql extends Dl{get(e){return new $l(this,e)}}cs(ql,"FeatureIndexArray");class Zl extends gl{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}cs(Zl,"FillExtrusionCentroidArray");class Wl extends Xa{get a_join_normal_inside0(){return this._structArray.int16[this._pos2+0]}get a_join_normal_inside1(){return this._structArray.int16[this._pos2+1]}get a_join_normal_inside2(){return this._structArray.int16[this._pos2+2]}}Wl.prototype.size=6;class Xl extends tl{get(e){return new Wl(this,e)}}cs(Xl,"FillExtrusionWallArray");const Yl=Ka([{name:"a_pos",components:2,type:"Int16"}],4),Jl=Ka([{name:"a_circle_z_offset",components:1,type:"Float32"}],4),Kl=Ka([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class Ql{constructor(e=[]){this.segments=e}_prepareSegment(e,t,i,r,n){let o=this.segments.at(-1);return e>Ql.MAX_VERTEX_ARRAY_LENGTH&&Qe(`Max vertices per segment is ${Ql.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!o||o.vertexLength+e>Ql.MAX_VERTEX_ARRAY_LENGTH||o.sortKey!==r||void 0!==n&&o&&void 0!==o.batchIndex&&o.batchIndex!==n)&&(o={vertexOffset:t,primitiveOffset:i,vertexLength:0,primitiveLength:0},void 0!==r&&(o.sortKey=r),void 0!==n&&(o.batchIndex=n),this.segments.push(o)),o}prepareSegment(e,t,i,r,n){return this._prepareSegment(e,t.length,i.length,r,n)}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new Ql([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function ec(e,t){return 256*(e=Ne(Math.floor(e),0,255))+Ne(Math.floor(t),0,255)}Ql.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,cs(Ql,"SegmentVector");const tc=Ka([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),ic=Ka([{name:"a_pattern_b",components:4,type:"Uint16"}]),rc=Ka([{name:"a_dash",components:4,type:"Uint16"}]);

1class nc{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}add(e,t,i,r){this.ids.push(oc(e)),this.positions.push(t,i,r)}eachPosition(e,t){const i=oc(e);let r=0,n=this.ids.length-1;for(;r<n;){const e=r+n>>1;this.ids[e]>=i?n=e:r=e+1}for(;this.ids[r]===i;)t(this.positions[3*r],this.positions[3*r+1],this.positions[3*r+2]),r++}static serialize(e,t){const i=new Float64Array(e.ids),r=new Uint32Array(e.positions);return sc(i,r,0,i.length-1),t&&(t.add(i.buffer),t.add(r.buffer)),{ids:i,positions:r}}static deserialize(e){const t=new nc;let i;t.ids=e.ids,t.positions=e.positions;for(const r of t.ids)r!==i&&t.uniqueIds.push(r),i=r;return t.indexed=!0,t}}function oc(e){const t=+e;return Number.isSafeInteger(t)?t:ui(String(e))}function sc(e,t,i,r){for(;i<r;){const n=e[i+r>>1];let o=i-1,s=r+1;for(;;){do{o++}while(e[o]<n);do{s--}while(e[s]>n);if(o>=s)break;ac(e,o,s),ac(t,3*o,3*s),ac(t,3*o+1,3*s+1),ac(t,3*o+2,3*s+2)}s-i<r-s?(sc(e,t,i,s),i=s+1):(sc(e,t,s+1,r),r=s)}}function ac(e,t,i){const r=e[t];e[t]=e[i],e[i]=r}cs(nc,"FeaturePositionMap");class lc{constructor(e){this.gl=e.gl,this.initialized=!1}fetchUniformLocation(e,t){return this.location||this.initialized||(this.location=this.gl.getUniformLocation(e,t),this.initialized=!0),!!this.location}set(e,t,i){throw new Error("Uniform#set() must be implemented by each concrete Uniform")}}class cc extends lc{constructor(e){super(e),this.current=0}set(e,t,i){this.fetchUniformLocation(e,t)&&this.current!==i&&(this.current=i,this.gl.uniform1i(this.location,i))}}class uc extends lc{constructor(e){super(e),this.current=0}set(e,t,i){this.fetchUniformLocation(e,t)&&this.current!==i&&(this.current=i,this.gl.uniform1f(this.location,i))}}class hc extends lc{constructor(e){super(e),this.current=[0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]||(this.current=i,this.gl.uniform2f(this.location,i[0],i[1])))}}class dc extends lc{constructor(e){super(e),this.current=[0,0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]||(this.current=i,this.gl.uniform3f(this.location,i[0],i[1],i[2])))}}class pc extends lc{constructor(e){super(e),this.current=[0,0,0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]&&i[3]===this.current[3]||(this.current=i,this.gl.uniform4ui(this.location,i[0],i[1],i[2],i[3])))}}class fc extends lc{constructor(e){super(e),this.current=[0,0,0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]&&i[3]===this.current[3]||(this.current=i,this.gl.uniform4f(this.location,i[0],i[1],i[2],i[3])))}}class mc extends lc{constructor(e){super(e),this.current=bi.transparent.toPremultipliedRenderColor(null)}set(e,t,i){this.fetchUniformLocation(e,t)&&(i.r===this.current.r&&i.g===this.current.g&&i.b===this.current.b&&i.a===this.current.a||(this.current=i,this.gl.uniform4f(this.location,i.r,i.g,i.b,i.a)))}}class _c extends lc{constructor(e){super(e),this.current=new Float32Array(16)}set(e,t,i){if(!this.fetchUniformLocation(e,t))return;const r=this.current;if(i[12]!==r[12]||i[0]!==r[0])return r.set(i),void this.gl.uniformMatrix4fv(this.location,!1,r);for(let n=1;n<16;n++)if(i[n]!==r[n]){r.set(i),this.gl.uniformMatrix4fv(this.location,!1,r);break}}}class gc extends lc{constructor(e){super(e),this.current=new Float32Array(4)}set(e,t,i){if(!this.fetchUniformLocation(e,t))return;const r=this.current;for(let n=0;n<4;n++)if(i[n]!==r[n]){r.set(i),this.gl.uniformMatrix2fv(this.location,!1,r);break}}}function yc(e){return[ec(255*e.r,255*e.g),ec(255*e.b,255*e.a)]}function xc(e,t,i,r,n,o,s,a){return!!e&&("composite"===e.kind||"source"===e.kind?"none"===e.evaluate(new la(0,{brightness:o,worldview:a}),t,i,n,r,s):"none"===e.value)}class vc{constructor(e,t,i,r){this.value=e,this.uniformNames=t.map((e=>`u_${e}`)),this.type=i,this.context=r}setUniform(e,t,i,r,n){const o=r.constantOr(this.value);t.set(e,n,o instanceof bi?o.toPremultipliedRenderColor(this.lutExpression&&"constant"===this.lutExpression.kind&&"none"===this.lutExpression.value?null:this.context.lut):o)}getBinding(e,t){return"color"===this.type?new mc(e):new uc(e)}}class bc{constructor(e,t){this.uniformNames=t.map((e=>`u_${e}`)),this.pattern=null,this.patternTransition=null,this.pixelRatio=1}setConstantPatternPositions(e,t){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br),this.patternTransition=t?t.tl.concat(t.br):this.pattern}setUniform(e,t,i,r,n){let o=null;"u_pattern"!==n&&"u_dash"!==n||(o=this.pattern),"u_pattern_b"===n&&(o=this.patternTransition),"u_pixel_ratio"===n&&(o=this.pixelRatio),o&&t.set(e,n,o)}getBinding(e,t){return"u_pattern"===t||"u_pattern_b"===t||"u_dash"===t?new pc(e):new uc(e)}}class wc{constructor(e,t,i,r){this.expression=e,this.type=i,this.maxValue=0,this.paintVertexAttributes=t.map((e=>({name:`a_${e}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(e,t,i,r,n,o,s,a){const l=this.paintVertexArray.length,c="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate(new la(0,{brightness:o,worldview:a}),t,{},n,r,s):"constant"===this.expression.kind&&this.expression.value,u=xc(this.lutExpression,t,{},r,n,o,s,a);this.paintVertexArray.resize(e),this._setPaintValue(l,e,c,u?null:this.context.lut)}updatePaintArray(e,t,i,r,n,o,s,a){const l="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate({zoom:0,brightness:s,worldview:a},i,r,void 0,n):"constant"===this.expression.kind&&this.expression.value,c=xc(this.lutExpression,i,r,n,void 0,s,void 0,a);this._setPaintValue(e,t,l,c?null:this.context.lut)}_setPaintValue(e,t,i,r){if("color"===this.type){const n=yc(i.toPremultipliedRenderColor(r));for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,n[0],n[1])}else{for(let r=e;r<t;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.lutExpression&&"constant"!==this.lutExpression.kind&&(this.lutExpression.isStateDependent||!this.lutExpression.isLightConstant)||"constant"!==this.expression.kind&&(this.expression.isStateDependent||!this.expression.isLightConstant)))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Tc{constructor(e,t,i,r,n,o){this.expression=e,this.uniformNames=t.map((e=>`u_${e}_t`)),this.type=i,this.useIntegerZoom=r,this.context=n,this.maxValue=0,this.paintVertexAttributes=t.map((e=>({name:`a_${e}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(e,t,i,r,n,o,s,a){const l=this.expression.evaluate(new la(this.context.zoom,{brightness:o,worldview:a}),t,{},n,r,s),c=this.expression.evaluate(new la(this.context.zoom+1,{brightness:o,worldview:a}),t,{},n,r,s),u=xc(this.lutExpression,t,{},r,n,o,s,a),h=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(h,e,l,c,u?null:this.context.lut)}updatePaintArray(e,t,i,r,n,o,s,a){const l=this.expression.evaluate({zoom:this.context.zoom,brightness:s,worldview:a},i,r,void 0,n),c=this.expression.evaluate({zoom:this.context.zoom+1,brightness:s,worldview:a},i,r,void 0,n),u=xc(this.lutExpression,i,r,n,void 0,s,void 0,a);this._setPaintValue(e,t,l,c,u?null:this.context.lut)}_setPaintValue(e,t,i,r,n){if("color"===this.type){const o=yc(i.toPremultipliedRenderColor(n)),s=yc(r.toPremultipliedRenderColor(n));for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,o[0],o[1],s[0],s[1])}else{for(let n=e;n<t;n++)this.paintVertexArray.emplace(n,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(r))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent||!this.expression.isLightConstant))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(e,t,i,r,n){const o=this.useIntegerZoom?Math.floor(i.zoom):i.zoom,s=Ne(this.expression.interpolationFactor(o,this.context.zoom,this.context.zoom+1),0,1);t.set(e,n,s)}getBinding(e,t){return new uc(e)}}class Sc{constructor(e,t,i,r,n){this.expression=e,this.layerId=n,this.paintVertexAttributes=("array"===i?rc:tc).members;for(let o=0;o<t.length;++o);this.paintVertexArray=new r,this.paintTransitionVertexArray=new hl}populatePaintArray(e,t,i,r){const n=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValues(n,e,t.patterns&&t.patterns[this.layerId],i)}updatePaintArray(e,t,i,r,n,o,s){this._setPaintValues(e,t,i.patterns&&i.patterns[this.layerId],o)}_setPaintValues(e,t,i,r){if(!r||!i)return;const n=r[i[0]],o=r[i[1]];if(n){if(n){const{tl:i,br:r,pixelRatio:o}=n;for(let n=e;n<t;n++)this.paintVertexArray.emplace(n,i[0],i[1],r[0],r[1],o)}if(o){this.paintTransitionVertexArray.resize(this.paintVertexArray.length);const{tl:i,br:r}=o;for(let n=e;n<t;n++)this.paintTransitionVertexArray.emplace(n,i[0],i[1],r[0],r[1])}}}upload(e){const t=this.expression.isStateDependent||!this.expression.isLightConstant;this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,t)),this.paintTransitionVertexArray&&this.paintTransitionVertexArray.length&&(this.paintTransitionVertexBuffer=e.createVertexBuffer(this.paintTransitionVertexArray,ic.members,t))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy(),this.paintTransitionVertexBuffer&&this.paintTransitionVertexBuffer.destroy()}}class Ic{constructor(e,t,i=(()=>!0)){this.binders={},this._buffers=[],this.context=t;const r=[],n=e;for(const o in e.paint._values){const s=n.paint.get(o);if(o.endsWith("-use-theme"))continue;if(!i(o))continue;if(!(s instanceof ma&&Vo(s.property.specification)))continue;const a=Mc(o,e.type),l=s.value,c=s.property.specification.type,u=!!s.property.useIntegerZoom,h="line-dasharray"===o||o.endsWith("pattern"),d=n.paint.get(`${o}-use-theme`),p="line-dasharray"===o&&"constant"!==n.layout.get("line-cap").value.kind||d&&"constant"!==d.value.kind;if("constant"!==l.kind||p)if("source"===l.kind||p||h){const t=Dc(o,c,"source");this.binders[o]=h?new Sc(l,a,c,t,e.id):new wc(l,a,c,t),r.push(`/a_${o}`)}else{const e=Dc(o,c,"composite");this.binders[o]=new Tc(l,a,c,u,t,e),r.push(`/z_${o}`)}

1else this.binders[o]=h?new bc(l.value,a):new vc(l.value,a,c,t),r.push(`/u_${o}`);d&&(this.binders[o].lutExpression=d.value)}this.cacheKey=r.sort().join("")}updateExpressions(e){const t=e;for(const i in this.binders){const e=this.binders[i];if(e instanceof wc||e instanceof Tc||e instanceof Sc){const r=t.paint.get(i);e.expression=r.value}}}getMaxValue(e){const t=this.binders[e];return t instanceof wc||t instanceof Tc?t.maxValue:0}populatePaintArrays(e,t,i,r,n,o,s,a){for(const l in this.binders){const c=this.binders[l];c.context=this.context,(c instanceof wc||c instanceof Tc||c instanceof Sc)&&c.populatePaintArray(e,t,i,r,n,o,s,a)}}setConstantPatternPositions(e,t){for(const i in this.binders){const r=this.binders[i];r instanceof bc&&r.setConstantPatternPositions(e,t)}}getPatternTransitionVertexBuffer(e){const t=this.binders[e];return t instanceof Sc?t.paintTransitionVertexBuffer:null}updatePaintArrays(e,t,i,r,n,o,s,a,l,c){let u=!1;const h=Object.keys(e),d=0!==h.length&&!a,p=d?h:t.uniqueIds;this.context.lut=n.lut;for(const f in this.binders){const a=this.binders[f];if(a.context=this.context,(a instanceof wc||a instanceof Tc||a instanceof Sc)&&a.expression&&a.expression.kind&&"constant"!==a.expression.kind&&(!0===a.expression.isStateDependent||!1===a.expression.isLightConstant)){const h=n.paint.get(f);a.expression=h.value;for(const i of p){const n=e[i.toString()];t.eachPosition(i,((e,t,i)=>{const u=r.feature(e);a.updatePaintArray(t,i,u,n,o,s,l,c)}))}if(!d)for(const t of i.uniqueIds){const n=e[t.toString()];i.eachPosition(t,((e,t,i)=>{const u=r.feature(e);a.updatePaintArray(t,i,u,n,o,s,l,c)}))}u=!0}}return u}defines(){const e=[];for(const t in this.binders){const i=this.binders[t];(i instanceof vc||i instanceof bc)&&e.push(...i.uniformNames.map((e=>`#define HAS_UNIFORM_${e}`)))}return e}getPaintVertexBuffers(){return this._buffers}getUniforms(e){const t=[];for(const i in this.binders){const r=this.binders[i];if(r instanceof vc||r instanceof bc||r instanceof Tc)for(const n of r.uniformNames)t.push({name:n,property:i,binding:r.getBinding(e,n)})}return t}setUniforms(e,t,i,r,n){for(const{name:o,property:s,binding:a}of i)this.binders[s].setUniform(e,a,n,r.get(s),o)}updatePaintBuffers(){this._buffers=[];for(const e in this.binders){const t=this.binders[e];(t instanceof wc||t instanceof Tc||t instanceof Sc)&&t.paintVertexBuffer&&this._buffers.push(t.paintVertexBuffer),t instanceof Sc&&t.paintTransitionVertexBuffer&&this._buffers.push(t.paintTransitionVertexBuffer)}}upload(e){for(const t in this.binders){const i=this.binders[t];(i instanceof wc||i instanceof Tc||i instanceof Sc)&&i.upload(e)}this.updatePaintBuffers()}destroy(){for(const e in this.binders){const t=this.binders[e];(t instanceof wc||t instanceof Tc||t instanceof Sc)&&t.destroy()}}}class Ec{constructor(e,t,i=(()=>!0)){this.programConfigurations={};for(const r of e)this.programConfigurations[r.id]=new Ic(r,t,i);this.needsUpload=!1,this._featureMap=new nc,this._featureMapWithoutIds=new nc,this._bufferOffset=0,this._idlessCounter=0}populatePaintArrays(e,t,i,r,n,o,s,a,l){for(const c in this.programConfigurations)this.programConfigurations[c].populatePaintArrays(e,t,r,n,o,s,a,l);void 0!==t.id?this._featureMap.add(t.id,i,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,i,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,i,r,n,o,s,a){for(const l of i)this.needsUpload=this.programConfigurations[l.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,t,l,r,n,o,s||0,a)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}updateExpressions(e){const t=new Set;for(const i of e){const e=this.programConfigurations[i.id];e&&(e.updateExpressions(i),t.add(i.id))}for(const i in this.programConfigurations)t.has(i)||delete this.programConfigurations[i]}}const Ac={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-occlusion-opacity":["occlusion_opacity"],"icon-occlusion-opacity":["occlusion_opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"symbol-z-offset":["z_offset"],"line-gap-width":["ga

1pwidth"],"line-pattern":["pattern","pixel_ratio","pattern_b"],"fill-pattern":["pattern","pixel_ratio","pattern_b"],"fill-extrusion-pattern":["pattern","pixel_ratio","pattern_b"],"line-dasharray":["dash"],"fill-bridge-guard-rail-color":["structure_color"],"fill-tunnel-structure-color":["structure_color"]};function Mc(e,t){return Ac[e]||[e.replace(`${t}-`,"").replace(/-/g,"_")]}const Cc={"line-pattern":{source:ul,composite:ul},"fill-pattern":{source:ul,composite:ul},"fill-extrusion-pattern":{source:ul,composite:ul},"line-dasharray":{source:hl,composite:hl}},Pc={color:{source:Pl,composite:ml},number:{source:rl,composite:Pl}};function Dc(e,t,i){const r=Cc[e];return r&&r[i]||Pc[t][i]}cs(vc,"ConstantBinder"),cs(bc,"PatternConstantBinder"),cs(wc,"SourceExpressionBinder",{omit:["expression"]}),cs(Sc,"PatternCompositeBinder",{omit:["expression"]}),cs(Tc,"CompositeExpressionBinder",{omit:["expression"]}),cs(Ic,"ProgramConfiguration",{omit:["_buffers"]}),cs(Ec,"ProgramConfigurationSet");const Rc=Kr/Math.PI/2,zc=64,Lc=[zc,32,16],Fc=-Rc,Oc=Rc;function Bc(e,t,i,r=Rc){return i=ze(i),[e*Math.sin(i)*r,-t*r,e*Math.cos(i)*r]}function kc(e,t,i){return Bc(Math.cos(ze(e)),Math.sin(ze(e)),t,i)}const Nc=6371008.8,Uc=2*Math.PI*Nc;class Vc{constructor(e,t){if(isNaN(e)||isNaN(t))throw new Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Vc(Ve(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const t=Math.PI/180,i=this.lat*t,r=e.lat*t,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((e.lng-this.lng)*t);return Nc*Math.acos(Math.min(n,1))}toBounds(e=0){const t=360*e/40075017,i=t/Math.cos(Math.PI/180*this.lat);return new jc({lng:this.lng-i,lat:this.lat-t},{lng:this.lng+i,lat:this.lat+t})}toEcef(e){return kc(this.lat,this.lng,Rc+e*Rc/Nc)}static convert(e){if(e instanceof Vc)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new Vc(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new Vc(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}class jc{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1]))}setNorthEast(e){return this._ne=e instanceof Vc?new Vc(e.lng,e.lat):Vc.convert(e),this}setSouthWest(e){return this._sw=e instanceof Vc?new Vc(e.lng,e.lat):Vc.convert(e),this}extend(e){const t=this._sw,i=this._ne;let r,n;if(e instanceof Vc)r=e,n=e;else{if(!(e instanceof jc))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(jc.convert(e)):this.extend(Vc.convert(e)):"object"==typeof e&&null!==e&&Object.hasOwn(e,"lat")&&(Object.hasOwn(e,"lon")||Object.hasOwn(e,"lng"))?this.extend(Vc.convert(e)):this;if(r=e._sw,n=e._ne,!r||!n)return this}return t||i?(t.lng=Math.min(r.lng,t.lng),t.lat=Math.min(r.lat,t.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new Vc(r.lng,r.lat),this._ne=new Vc(n.lng,n.lat)),this}getCenter(){return new Vc((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new Vc(this.getWest(),this.getNorth())}getSouthEast(){return new Vc(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:t,lat:i}=Vc.convert(e);let r=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=t&&t>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(e){if(e)return e instanceof jc?e:new jc(e)}}function Gc(e){return Uc*Math.cos(e*Math.PI/180)}function Hc(e){return(180+e)/360}function $c(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function qc(e,t){return e/Gc(t)}function Zc(e){return 360*e-180}function Wc(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180)

1)-90}function Xc(e,t){return e*Gc(Wc(t))}const Yc=85.051129;function Jc(e){return Math.cos(ze(Ne(e,-85.051129,Yc)))}function Kc(e,t){const i=Ne(t,0,25.5),r=Math.pow(2,i);return Jc(e)*Uc/(512*r)}function Qc(e){return 1/Math.cos(e*Math.PI/180)}function eu(e,t=0){const i=Math.exp(Math.PI*(1-(e.y+t/Kr)/(1<<e.z)*2));return 80150034*i/(i*i+1)/Kr/(1<<e.z)}class tu{constructor(e,t,i=0){this.x=+e,this.y=+t,this.z=+i}static fromLngLat(e,t=0){const i=Vc.convert(e);return new tu(Hc(i.lng),$c(i.lat),qc(t,i.lat))}toLngLat(){return new Vc(Zc(this.x),Wc(this.y))}toAltitude(){return Xc(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Uc*Qc(Wc(this.y))}}function iu(e,t,i,r,n,o,s,a,l){const c=(t+r)/2,u=(i+n)/2,h=new Ee(c,u);a(h),function(e,t,i,r,n,o){const s=i-n,a=r-o;return Math.abs((r-t)*s-(i-e)*a)/Math.hypot(s,a)}(h.x,h.y,o.x,o.y,s.x,s.y)>=l?(iu(e,t,i,c,u,o,h,a,l),iu(e,c,u,r,n,h,s,a,l)):e.push(s)}function ru(e,t,i){let r=e[0],n=r.x,o=r.y;t(r);const s=[r];for(let a=1;a<e.length;a++){const l=e[a],{x:c,y:u}=l;t(l),iu(s,n,o,c,u,r,l,t,i),n=c,o=u,r=l}return s}function nu(e,t,i,r){if(r(t,i)){const n=t.add(i)._mult(.5);nu(e,t,n,r),nu(e,n,i,r)}else e.push(i)}function ou(e,t){let i=e[0];const r=[i];for(let n=1;n<e.length;n++){const o=e[n];nu(r,i,o,t),i=o}return r}const su=Math.pow(2,14)-1,au=-su-1;function lu(e,t){const i=Math.round(e.x*t),r=Math.round(e.y*t);return e.x=Ne(i,au,su),e.y=Ne(r,au,su),(i<e.x||i>e.x+1||r<e.y||r>e.y+1)&&Qe("Geometry exceeds allowed extent, reduce your vector tile buffer size"),e}function cu(e,t,i){const r=e.loadGeometry(),n=e.extent,o=Kr/n;if(t&&i&&i.projection.isReprojectedInTileSpace){const o=1<<t.z,{scale:s,x:a,y:l,projection:c}=i,u=e=>{const i=Zc((t.x+e.x/n)/o),r=Wc((t.y+e.y/n)/o),u=c.project(i,r);e.x=(u.x*s-a)*n,e.y=(u.y*s-l)*n};for(let t=0;t<r.length;t++)if(1!==e.type)r[t]=ru(r[t],u,1);else{const e=[];for(const i of r[t])i.x<0||i.x>=n||i.y<0||i.y>=n||(u(i),e.push(i));r[t]=e}}for(const s of r)for(const e of s)lu(e,o);return r}function uu(e,t){return{type:e.type,id:e.id,properties:e.properties,geometry:t?cu(e):[]}}class hu{constructor(e,t,i,r,n){this.properties={},this.extent=i,this.type=0,this.id=void 0,this._pbf=e,this._geometry=-1,this._keys=r,this._values=n,e.readFields(du,this,t)}loadGeometry(){const e=this._pbf;e.pos=this._geometry;const t=e.readVarint()+e.pos,i=[];let r,n=1,o=0,s=0,a=0;for(;e.pos<t;){if(o<=0){const t=e.readVarint();n=7&t,o=t>>3}if(o--,1===n||2===n)s+=e.readSVarint(),a+=e.readSVarint(),1===n&&(r&&i.push(r),r=[]),r&&r.push(new Ee(s,a));else{if(7!==n)throw new Error(`unknown command ${n}`);r&&r.push(r[0].clone())}}return r&&i.push(r),i}bbox(){const e=this._pbf;e.pos=this._geometry;const t=e.readVarint()+e.pos;let i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;for(;e.pos<t;){if(r<=0){const t=e.readVarint();i=7&t,r=t>>3}if(r--,1===i||2===i)n+=e.readSVarint(),o+=e.readSVarint(),n<s&&(s=n),n>a&&(a=n),o<l&&(l=o),o>c&&(c=o);else if(7!==i)throw new Error(`unknown command ${i}`)}return[s,l,a,c]}toGeoJSON(e,t,i){const r=this.extent*Math.pow(2,i),n=this.extent*e,o=this.extent*t,s=this.loadGeometry();function a(e){return[360*(e.x+n)/r-180,360/Math.PI*Math.atan(Math.exp((1-2*(e.y+o)/r)*Math.PI))-90]}function l(e){return e.map(a)}let c;if(1===this.type){const e=[];for(const i of s)e.push(i[0]);const t=l(e);c=1===e.length?{type:"Point",coordinates:t[0]}:{type:"MultiPoint",coordinates:t}}else if(2===this.type){const e=s.map(l);c=1===e.length?{type:"LineString",coordinates:e[0]}:{type:"MultiLineString",coordinates:e}}else{if(3!==this.type)throw new Error("unknown feature type");{const e=function(e){const t=e.length;if(t<=1)return[e];const i=[];let r,n;for(let o=0;o<t;o++){const t=pu(e[o]);0!==t&&(void 0===n&&(n=t<0),n===t<0?(r&&i.push(r),r=[e[o]]):r&&r.push(e[o]))}return r&&i.push(r),i}(s),t=[];for(const i of e)t.push(i.map(l));c=1===t.length?{type:"Polygon",coordinates:t[0]}:{type:"MultiPolygon",coordinates:t}}}const u={type:"Feature",geometry:c,properties:this.properties};return null!=this.id&&(u.id=this.id),u}}function du(e,t,i){1===e?t.id=i.readVarint():2===e?function(e,t){const i=e.readVarint()+e.pos;for(;e.pos<i;){const i=t._keys[e.readVarint()],r=t._values[e.readVarint()];t.properties[i]=r}}(i,t):3===e?t.type=i.readVarint():4===e&&(t._geometry=i.pos)}function pu(e){let t=0;for(let i,r,n=0,o=e.length,s=o-1;n<o;s=n++)i=e[n],r=e[s],t+=(r.x-i.x)*(i.y+r.y);return t}hu.types=["Unknown","Point","LineString","Polygon"];class fu{constructor(e,t){this.version=1,this.name="",this.extent=4096,this.length=0,this._pbf=e,this._keys=[],this._values=[],this._features=[],e.readFields(mu,this,t),this.length=this._features.length}feature(e){if(e<0||e>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];const t=this._pbf.readVarint()+this._pbf.pos;return new hu(this._pbf,t,this.extent,this._keys,this._values)}}function mu(e,t,i){15===e?t.version=i.readVarint():1===e?t.name=i.readString():5===e?t.extent=i.readVarint():2===e?t._features.push(i.pos):3===e?t._keys.push(i.readString()):4===e&&t._values.push(function(e){let t=null;const i=e.readVarint()+e.pos;for(;e.pos<i;){const i=e.readVarint()>>3;t=1===i?e.readString():2===i?e.readFloat():3===i?e.readDouble():4===i?e.readVarint64():5===i?e.readVarint():6===i?e.readSVarint():7===i?e.readBoolean():null}if(null==t)throw new Error("unknown feature value");return t}(i))}class _u{constructor(e,t){this.layers=e.readFields(gu,{},t)}}function gu(e,t,i){if(3===e){const e=new fu(i,i.readVarint()+i.pos);e.length&&(t[e.name]=e)}}const yu="3d_elevation_id",xu="level";

1class vu{constructor(){this._valid=!1}reset(e){return this.feature=e,this._valid=!0,this._geometry=e.loadGeometry(),0!==this._geometry.length&&0!==this._geometry[0].length||(this._valid=!1),this}geometry(e,t){return this._valid&&e(t(this._geometry)),this}require(e,t,i){return this.get(e,!0,t,i)}optional(e,t,i){return this.get(e,!1,t,i)}success(){return this._valid}get(e,t,i,r){const n=Object.hasOwn(this.feature.properties,e)?+this.feature.properties[e]:void 0;return this._valid&&void 0!==n&&!Number.isNaN(n)?i(r?r(n):n):t&&(this._valid=!1),this}}class bu{constructor(e,t){this.featureFunc=e,this.vertexFunc=t}parseFeature(e,t,i){return this.featureFunc(e,t,i)}parseVertex(e,t,i){return this.vertexFunc(e,t,i)}}const wu=new bu(((e,t,i)=>e.reset(t).require(yu,(e=>{i.id=e})).optional("fixed_height_relative",(e=>{i.constantHeight=e}),Su.decodeRelativeHeight).geometry((e=>{i.bounds=e}),Pr).success()),((e,t,i)=>e.reset(t).require(yu,(e=>{i.id=e})).require("elevation_idx",(e=>{i.idx=e})).require("extent",(e=>{i.extent=e})).require("height_relative",(e=>{i.height=e}),Su.decodeRelativeHeight).geometry((e=>{i.position=e}),Su.getPoint).success())),Tu=new bu(((e,t,i)=>e.reset(t).require(yu,(e=>{i.id=e})).optional("fixed_height",(e=>{i.constantHeight=e}),Su.decodeMetricHeight).geometry((e=>{i.bounds=e}),Pr).success()),((e,t,i)=>e.reset(t).require(yu,(e=>{i.id=e})).require("elevation_idx",(e=>{i.idx=e})).require("extent",(e=>{i.extent=e})).require("height",(e=>{i.height=e}),Su.decodeMetricHeight).geometry((e=>{i.position=e}),Su.getPoint).success()));class Su{static getPoint(e){return de(e[0][0].x,e[0][0].y)}static decodeRelativeHeight(e){return 1e-4*e*5}static decodeMetricHeight(e){return 1e-4*e}static getVersionSchema(e){return e?"1.0.1"===e?Tu:void 0:wu}static parse(e){const t=[],i=[],r=e.length,n=new vu;for(let o=0;o<r;o++){const r=e.feature(o),s=r.properties.version,a=Su.getVersionSchema(s);if(void 0===a){Qe(`Unknown elevation feature version number ${s||"(unknown)"}`);continue}const l=r.properties.type;if(!l)continue;const c=hu.types[r.type];if("Point"===c&&"curve_point"===l){const e={};a.parseVertex(n,r,e)&&t.push(e)}else if("Polygon"===c&&"curve_meta"===l){const e={};a.parseFeature(n,r,e)&&i.push(e)}}return{vertices:t,features:i}}}class Iu{constructor(e,t){this.pos=e,this.dir=t}intersectsPlane(e,t,i){const r=xe(t,this.dir);if(Math.abs(r)<1e-6)return!1;const n=((e[0]-this.pos[0])*t[0]+(e[1]-this.pos[1])*t[1])/r;return i[0]=this.pos[0]+this.dir[0]*n,i[1]=this.pos[1]+this.dir[1]*n,!0}}class Eu{constructor(e,t){this.pos=e,this.dir=t}intersectsPlane(e,t,i){const r=V(t,this.dir);if(Math.abs(r)<1e-6)return!1;const n=((e[0]-this.pos[0])*t[0]+(e[1]-this.pos[1])*t[1]+(e[2]-this.pos[2])*t[2])/r;return i[0]=this.pos[0]+this.dir[0]*n,i[1]=this.pos[1]+this.dir[1]*n,i[2]=this.pos[2]+this.dir[2]*n,!0}closestPointOnSphere(e,t,r){if(function(e,t){var r=e[0],n=e[1],o=e[2],s=t[0],a=t[1],l=t[2];return Math.abs(r-s)<=i*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=i*Math.max(1,Math.abs(n),Math.abs(a))&&Math.abs(o-l)<=i*Math.max(1,Math.abs(o),Math.abs(l))}(this.pos,e)||0===t)return r[0]=r[1]=r[2]=0,!1;const[n,o,s]=this.dir,a=this.pos[0]-e[0],l=this.pos[1]-e[1],c=this.pos[2]-e[2],u=n*n+o*o+s*s,h=2*(a*n+l*o+c*s),d=h*h-4*u*(a*a+l*l+c*c-t*t);if(d<0){const e=Math.max(-h/2,0),i=a+n*e,u=l+o*e,d=c+s*e,p=Math.hypot(i,u,d);return r[0]=i*t/p,r[1]=u*t/p,r[2]=d*t/p,!1}{const e=(-h-Math.sqrt(d))/(2*u);if(e<0){const e=Math.hypot(a,l,c);return r[0]=a*t/e,r[1]=l*t/e,r[2]=c*t/e,!1}return r[0]=a+n*e,r[1]=l+o*e,r[2]=c+s*e,!0}}}class Au{constructor(e,t,i,r,n){this.TL=e,this.TR=t,this.BR=i,this.BL=r,this.horizon=n}static fromInvProjectionMatrix(e,t,i){const r=[-1,1,1],n=[1,1,1],o=[1,-1,1],s=[-1,-1,1],a=H(r,r,e),l=H(n,n,e),c=H(o,o,e),u=H(s,s,e);return new Au(a,l,c,u,t/i)}}function Mu(e,t,i,r){const n=t[0],o=t[1],s=t[2],a=i[0],l=i[1],c=i[2];let u=1/0,h=-1/0;for(let d=0;d<e.length;d++){const t=e[d],i=(t[0]-n)*a+(t[1]-o)*l+(t[2]-s)*c;i<u&&(u=i),i>h&&(h=i)}return r[0]=u,r[1]=h,r}function Cu(e,t){let i=!0;for(let r=0;r<e.planes.length;r++){const n=e.planes[r];let o=0;for(let e=0;e<t.length;e++)o+=+(V(n,t[e])+n[3]>=0);if(0===o)return 0;o!==t.length&&(i=!1)}return i?2:1}const Pu=[0,0];function Du(e,t){for(const i of e.projections){const r=Mu(t,e.points[0],i.axis,Pu);if(i.projection[1]<r[0]||i.projection[0]>r[1])return 0}return 1}function Ru(e,t){const i=t[0],r=t[1],n=t[2],o=t[3];for(let s=0;s<e.length;s++){const t=e[s];if(i*t[0]+r*t[1]+n*t[2]+o>=0)return!0}return!1}class zu{constructor(e,t){this.points=e||new Array(8).fill([0,0,0]),this.planes=t||new Array(6).fill([

10,0,0,0]),this.bounds=Lu.fromPoints(this.points),this.projections=[],this.frustumEdges=[X([],this.points[2],this.points[3]),X([],this.points[0],this.points[3]),X([],this.points[4],this.points[0]),X([],this.points[5],this.points[1]),X([],this.points[6],this.points[2]),X([],this.points[7],this.points[3])];for(const i of this.frustumEdges){const e=[0,-i[2],i[1]],t=[i[2],0,-i[0]];this.projections.push({axis:e,projection:Mu(this.points,this.points[0],e,[0,0])}),this.projections.push({axis:t,projection:Mu(this.points,this.points[0],t,[0,0])})}}static fromInvProjectionMatrix(e,t,i,r){const n=Math.pow(2,i),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((i=>{const o=te([],i,e),s=1/o[3]/t*n;return(a=o)[0]=(l=o)[0]*(c=[s,s,r?1/o[3]:s,s])[0],a[1]=l[1]*c[1],a[2]=l[2]*c[2],a[3]=l[3]*c[3],a;var a,l,c})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const t=U([],j([],X([],o[e[0]],o[e[1]]),X([],o[e[2]],o[e[1]]))),i=-V(t,o[e[1]]);return t.concat(i)})),a=[];for(let l=0;l<o.length;l++)a.push([o[l][0],o[l][1],o[l][2]]);return new zu(a,s)}intersectsPrecise(e,t,i){for(let a=0;a<t.length;a++)if(!Ru(e,t[a]))return 0;for(let a=0;a<this.planes.length;a++)if(!Ru(e,this.planes[a]))return 0;const r=this.points,n=r[0][0],o=r[0][1],s=r[0][2];for(const a of i)for(const t of this.frustumEdges){const i=a[1]*t[2]-a[2]*t[1],l=a[2]*t[0]-a[0]*t[2],c=a[0]*t[1]-a[1]*t[0];if(0===i&&0===l&&0===c)continue;let u=1/0,h=-1/0;for(let e=0;e<r.length;e++){const t=r[e],a=(t[0]-n)*i+(t[1]-o)*l+(t[2]-s)*c;a<u&&(u=a),a>h&&(h=a)}let d=1/0,p=-1/0;for(let t=0;t<e.length;t++){const r=e[t],a=(r[0]-n)*i+(r[1]-o)*l+(r[2]-s)*c;a<d&&(d=a),a>p&&(p=a)}if(u>p||d>h)return 0}return 1}containsPoint(e){for(const t of this.planes){const i=t[3];if(V([t[0],t[1],t[2]],e)+i<0)return!1}return!0}}class Lu{static fromPoints(e){const t=[1/0,1/0,1/0],i=[-1/0,-1/0,-1/0];for(const r of e)R(t,t,r),z(i,i,r);return new Lu(t,i)}static fromTileIdAndHeight(e,t,i){const r=1<<e.canonical.z,n=e.canonical.x,o=e.canonical.y;return new Lu([n/r,o/r,t],[(n+1)/r,(o+1)/r,i])}static applyTransform(e,t){const i=e.getCorners();for(let r=0;r<i.length;++r)H(i[r],i[r],t);return Lu.fromPoints(i)}static applyTransformFast(e,t){const i=[t[12],t[13],t[14]],r=[...i];for(let n=0;n<3;n++)for(let o=0;o<3;o++){const s=t[4*o+n],a=s*e.min[o],l=s*e.max[o];i[n]+=Math.min(a,l),r[n]+=Math.max(a,l)}return new Lu(i,r)}static projectAabbCorners(e,t){const i=e.getCorners();for(let r=0;r<i.length;++r)H(i[r],i[r],t);return i}constructor(e,t){this.min=e,this.max=t,this.center=L([],C([],this.min,this.max),.5)}quadrant(e){const t=[e%2==0,e<2],i=I(this.min),r=I(this.max);for(let n=0;n<t.length;n++)i[n]=t[n]?this.min[n]:this.center[n],r[n]=t[n]?this.center[n]:this.max[n];return r[2]=this.max[2],new Lu(i,r)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}distanceZ(e){return Math.max(Math.min(this.max[2],e[2]),this.min[2])-e[2]}getCorners(){const e=this.min,t=this.max;return[[e[0],e[1],e[2]],[t[0],e[1],e[2]],[t[0],t[1],e[2]],[e[0],t[1],e[2]],[e[0],e[1],t[2]],[t[0],e[1],t[2]],[t[0],t[1],t[2]],[e[0],t[1],t[2]]]}intersects(e){return this.intersectsAabb(e.bounds)?Cu(e,this.getCorners()):0}intersectsFlat(e){return this.intersectsAabb(e.bounds)?Cu(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsPrecise(e,t){return t||this.intersects(e)?Du(e,this.getCorners()):0}intersectsPreciseFlat(e,t){return t||this.intersectsFlat(e)?Du(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsAabb(e){for(let t=0;t<3;++t)if(this.min[t]>e.max[t]||e.min[t]>this.max[t])return!1;return!0}intersectsAabbXY(e){return!(this.min[0]>e.max[0]||e.min[0]>this.max[0]||this.min[1]>e.max[1]||e.min[1]>this.max[1])}encapsulate(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e.min[t]),this.max[t]=Math.max(this.max[t],e.max[t])}encapsulatePoint(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e[t]),this.max[t]=Math.max(this.max[t],e[t])}closestPoint(e){return[Math.max(Math.min(this.max[0],e[0]),this.min[0]),Math.max(Math.min(this.max[1],e[1]),this.min[1]),Math.max(Math.min(this.max[2],e[2]),this.min[2])]}}cs(Lu,"Aabb");class Fu{constructor(e,t){this.feature=e,this.metersToTile=t,this.index=0}get(){const e=this.feature.vertices[this.index],t=this.feature.vertexProps[this.index].dir,i=t[1],r=-t[0],n=(e.extent+1)*this.metersToTile;return[new Ee(Math.trunc(e.position[0]+i*n),Math.trunc(e.position[1]+r*n)),new Ee(Math.trunc(e.position[0]-i*n),Math.trunc(e.position[1]-r*n))]}next(){this.index++}valid(){return this.index<this.feature.vertices.length}}class Ou{constructor(e,t,i,r,n,o){if(this.vertices=new Array,this.vertexProps=new Array,this.edges=new Array,this.edgeProps=new Array,this._tmpVec2=[he(),he(),he(),he(),he(),he(),he()],this.id=e,this.heightRange={min:i,max:i},this.safeArea=t,this.constantHeight=i,null==this.constantHeight&&(null!=this.constantHeight||0!==r.length)){this.vertices=r,this.edges=n,this.edges=this.edges.filter((e=>{return e.a<this.vertices.length&&e.b<this.vertices.length&&!((t=this.vertices[e.a].position)[0]===(i=this.vertices[e.b].position)[0]&&t[1]===i[1]);var t,i})),this.heightRange={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};for(const e of this.vertices)this.vertexProps.push({dir:de(0,0)}),this.heightRange.min=Math.min(this.heightRange.min,e.height),this.heightRange.max=Math.max(this.heightRange.max,e.height);for(const e of this.edges){const t=this.vertices[e.a].position,i=this.vertices[e.b].position,r=me(he(),i,t),n=ge(r),o=_e(he(),r,1/n);this.edgeProps.push({vec:r,dir:o,len:n});const s=this.vertexProps[e.a].dir,a=this.vertexProps[e.b].dir;fe(s,s,o),fe(a,a,o)}for(const e of this.vertexProps)0===e.dir[0]&&0===e.dir[1]||ye(e.dir,e.dir);this.tessellate(o)}}pointElevation(e){if(null!=this.constantHeight)return this.constantHeight;const t=this.getClosestEdge(e);if(null==t)return 0;const[i,r]=t;return vi(this.vertices[this.edges[i].a].height,this.vertices[this.edges[i].b].height,r)}computeSlopeNormal(e,t){const i=this.getClosestEdge(e);if(!i)return A(0,0,1);const r=i[0],n=this.edges[r],o=this.edgeProps[r].vec,s=A(o[0],o[1],(this.vertices[n.b].height-this.vertices[n.a].height)*t),a=A(s[1],-s[0],0);j(a,a,s);const l=E(a);return l>0?L(a,a,1/l):M(a,0,0,1)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(0===this.edges.length)return;let t=0,i=Number.POSITIVE_INFINITY,r=0;const[n,o,s,a,l,c,u]=this._tmpVec2;pe(u,e.x,e.y);const h=new Iu(u,null);for(let d=0;d<this.edges.length;d++){const e=this.edges[d],p=this.edgeProps[d].dir;h.dir=p;const f=this.vertices[e.a].position,m=this.vertices[e.b].position,_=h.intersectsPlane(f,this.vertexProps[e.a].dir,n),g=h.intersectsPlane(m,this.vertexProps[e.b].dir,o);if(!_||!g)continue;me(s,o,n),me(a,u,n);const y=xe(s,s),x=y>0?xe(a,s)/y:0,v=Ne(x,0,1),b=Math.abs((x-v)*this.edgeProps[d].len);me(l,u,f),pe(c,p[1],-p[0]);const w=b+Math.abs(xe(l,c));w<i&&(t=d,i=w,r=v)}return[t,r]}tessellate(e){const t=S(),i=S(),r=S(),n=S();for(let o=this.edges.length-1;o>=0;--o){const s=this.edges[o].a,a=this.edges[o].b,{position:l,height:c,extent:u}=this.vertices[s],{position:h,height:d,extent:p}=this.vertices[a],f=this.vertexProps[s].dir,m=this.vertexProps[a].dir;if(M(t,l[0]/e,l[1]/e,c),M(i,h[0]/e,h[1]/e,d),M(r,f[1],-f[0],0),L(r,r,u),M(n,m[1],-m[0],0

1),L(n,n,p),this.distSqLines(A(t[0]+.5*r[0],t[1]+.5*r[1],t[2]+.5*r[2]),A(i[0]-.5*n[0],i[1]-.5*n[1],i[2]-.5*n[2]),A(t[0]-.5*r[0],t[1]-.5*r[1],t[2]-.5*r[2]),A(i[0]+.5*n[0],i[1]+.5*n[1],i[2]+.5*n[2]))<=.0025000000000000005)continue;const _=this.vertices.length,g=fe(he(),l,h);this.vertices.push({position:_e(g,g,.5),height:.5*(c+d),extent:.5*(u+p)});const y=fe(he(),f,m);this.vertexProps.push({dir:ye(y,y)}),this.edges.splice(o,1),this.edgeProps.splice(o,1),this.edges.push({a:s,b:_}),this.edges.push({a:_,b:a});const x=me(he(),this.vertices[_].position,l),v=ge(x),b={vec:x,dir:_e(he(),x,1/v),len:v};this.edgeProps.push(b),this.edgeProps.push(b)}}distSqLines(e,t,i,r){const n=P(S(),t,e),o=P(S(),r,i),s=P(S(),e,i),a=V(n,n),l=V(n,o),c=V(n,s),u=V(o,o),h=V(o,s),d=a*u-l*l;if(0===d)return B(G(n,i,r,V(s,o)/V(o,o)),e);const p=(a*h-l*c)/d;return B(G(n,e,t,(l*h-c*u)/d),G(o,i,r,p))}}class Bu{static parseFrom(e,t){const i=Su.parse(e);if(!i)return[];let{vertices:r,features:n}=i;const o=1/eu(t);n.sort(((e,t)=>e.id-t.id)),r.sort(((e,t)=>e.id-t.id||e.idx-t.idx)),r=r.filter(((e,t,i)=>t===i.findIndex((t=>t.id===e.id&&t.idx===e.idx))));const s=new Array;let a=0;const l=r.length;for(const c of n){if(c.constantHeight){s.push(new Ou(c.id,c.bounds,c.constantHeight));continue}for(;a!==l&&r[a].id<c.id;)a++;if(a===l||r[a].id!==c.id)continue;const e=new Array,t=new Array,i=a;for(;a!==l&&r[a].id===c.id;){const n=r[a];if(e.push({position:n.position,height:n.height,extent:n.extent}),a!==i&&r[a-1].idx===n.idx-1){const e=a-i;t.push({a:e-1,b:e})}a++}s.push(new Ou(c.id,c.bounds,void 0,e,t,o))}return s}static getElevationFeature(e,t){if(!t)return;const i=+e.properties[yu];return Number.isNaN(i)?void 0:t.find((e=>e.id===i))}}class ku{constructor(e,t){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(t)||(this.zScale=Math.pow(2,t.z-e.z),this.xOffset=(e.x*this.zScale-t.x)*Kr,this.yOffset=(e.y*this.zScale-t.y)*Kr)}constantElevation(e,t){if(null!=e.constantHeight)return this.computeBiasedHeight(e.constantHeight,t)}pointElevation(e,t,i){const r=this.constantElevation(t,i);return null!=r?r:(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(t.pointElevation(e),i))}computeBiasedHeight(e,t){return t<=0?e:e+t*Ue(0,t,e>=0?e:Math.abs(.5*e))}}function Nu(e){if(0===e)return[0,0,0];const t=Co(e);return[t(),t(),t()]}cs(Ou,"ElevationFeature");class Uu{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.projection=e.projection,this.layoutVertexArray=new el,this.indexArray=new wl,this.segments=new Ql,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.elevationMode=this.layers[0].layout.get("circle-elevation-reference"),this.hasElevation=!1,"none"!==this.elevationMode&&(this.elevatedLayoutVertexArray=new rl),this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){const n=this.layers[0],o=[];let s=null;"circle"===n.type&&(s=n.layout.get("circle-sort-key"));for(const{feature:l,id:c,index:u,sourceLayerIndex:h}of e){const e=this.layers[0]._featureFilter.needGeometry,n=uu(l,e);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),n,i))continue;const a=s?s.evaluate(n,{},i):void 0,d={id:c,properties:l.properties,type:l.type,sourceLayerIndex:h,index:u,geometry:e?n.geometry:cu(l,i,r),patterns:{},sortKey:a};o.push(d)}s&&o.sort(((e,t)=>

1e.sortKey-t.sortKey));let a=null;"globe"===r.projection.name&&(this.globeExtVertexArray=new dl,a=r.projection);for(const l of o){const{geometry:r,index:n,sourceLayerIndex:o}=l,s=e[n].feature;this.addFeature(l,r,n,t.availableImages,i,a,t.brightness,t.elevationFeatures),t.featureIndex.insert(s,r,n,o,this.index)}this.hasElevation||(this.elevatedLayoutVertexArray=void 0)}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,this.worldview)}updateExpressions(e){this.programConfigurations.updateExpressions(e)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Yl.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Kl.members)),this.elevatedLayoutVertexArray&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,Jl.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy())}addFeature(e,t,i,r,n,o,s,a){let l;"none"!==this.elevationMode&&(l=Bu.getElevationFeature(e,a));for(const c of t)for(const t of c){const i=t.x,r=t.y;if(i<0||i>=Kr||r<0||r>=Kr)continue;if(o){const e=o.projectTilePoint(i,r,n),t=o.upVector(n,i,r);this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t)}const s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,e.sortKey),a=s.vertexLength;if(this.addCircleVertex(i,r,-1,-1),this.addCircleVertex(i,r,1,-1),this.addCircleVertex(i,r,1,1),this.addCircleVertex(i,r,-1,1),"none"!==this.elevationMode){const e=l?l.pointElevation(new Ee(i,r)):0;this.hasElevation=this.hasElevation||0!==e;for(let t=0;t<4;t++)this.elevatedLayoutVertexArray.emplaceBack(e)}this.indexArray.emplaceBack(a,a+1,a+2),this.indexArray.emplaceBack(a,a+2,a+3),s.vertexLength+=4,s.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,{},r,n,s,void 0,this.worldview)}addCircleVertex(e,t,i,r){this.layoutVertexArray.emplaceBack(2*e+(i+1)/2,2*t+(r+1)/2)}addGlobeExtVertex(e,t){const i=16384;this.globeExtVertexArray.emplaceBack(e.x,e.y,e.z,t[0]*i,t[1]*i,t[2]*i)}}function Vu(e,t){for(let i=0;i<e.length;i++)if(Ku(t,e[i]))return!0;for(let i=0;i<t.length;i++)if(Ku(e,t[i]))return!0;return!!$u(e,t)}function ju(e,t,i){return!!Ku(e,t)||!!Xu(t,e,i)}function Gu(e,t){if(1===e.length)return Ju(t,e[0]);for(let i=0;i<t.length;i++){const r=t[i];for(let t=0;t<r.length;t++)if(Ku(e,r[t]))return!0}for(let i=0;i<e.length;i++)if(Ju(t,e[i]))return!0;for(let i=0;i<t.length;i++)if($u(e,t[i]))return!0;return!1}function Hu(e,t,i){if(e.length>1){if($u(e,t))return!0;for(let r=0;r<t.length;r++)if(Xu(t[r],e,i))return!0}for(let r=0;r<e.length;r++)if(Xu(e[r],t,i))return!0;return!1}function $u(e,t){if(0===e.length||0===t.length)return!1;for(let i=0;i<e.length-1;i++){const r=e[i],n=e[i+1];for(let e=0;e<t.length-1;e++)if(qu(r,n,t[e],t[e+1]))return!0}return!1}function qu(e,t,i,r){return et(e,i,r)!==et(t,i,r)&&et(e,t,i)!==et(e,t,r)}function Zu(e,t,i){return(e.x-i.x)*(t.y-i.y)-(e.y-i.y)*(t.x-i.x)}function Wu(e,t,i,r){const n=Zu(e,t,r),o=Zu(e,t,i);if(Math.sign(n)===Math.sign(o))return;const s=Zu(i,r,e),a=s+o-n;return Math.sign(s)!==Math.sign(a)?[s/(s-a),o/(o-n)]:void 0}function Xu(e,t,i){const r=i*i;if(1===t.length)return e.distSqr(t[0])<r;for(let n=1;n<t.length;n++)if(Yu(e,t[n-1],t[n])<r)return!0;return!1}function Yu(e,t,i){const r=t.distSqr(i);if(0===r)return e.distSqr(t);const n=((e.x-t.x)*(i.x-t.x)+(e.y-t.y)*(i.y-t.y))/r;return e.distSqr(n<0?t:n>1?i:i.sub(t)._mult(n)._add(t))}function Ju(e,t){let i,r,n,o=!1;for(let s=0;s<e.length;s++){i=e[s];for(let e=0,s=i.length-1;e<i.length;

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ih(e,t,i,r,n,o,s){return!(th(e,t,r,n,o,s)||th(t,i,r,n,o,s)||th(i,e,r,n,o,s)||th(r,n,e,t,i,s)||th(n,o,e,t,i,s)||th(o,r,e,t,i,s))}function rh(e,t,i){const r=t.paint.get(e).value;return"constant"===r.kind?r.value:i.programConfigurations.get(t.id).getMaxValue(e)}function nh(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])}function oh(e,t,i,r,n){if(!t[0]&&!t[1])return e;const o=Ee.convert(t)._mult(n);"viewport"===i&&o._rotate(-r);const s=[];for(let a=0;a<e.length;a++)s.push(e[a].sub(o));return s}function sh(e,t,i,r){const n=Ee.convert(e)._mult(r);return"viewport"===t&&n._rotate(-i),n}let ah,lh;cs(Uu,"CircleBucket",{omit:["layers"]});class ch{constructor(e,t,i){this.z=e,this.x=t,this.y=i,this.key=dh(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}isChildOf(e){const t=this.z-e.z;return 0===e.z||e.z<this.z&&e.x===this.x>>t&&e.y===this.y>>t}url(e,t){const i=function(e,t,i){const r=2**i,n=2*Math.PI*6378137,o=n*(e/r-.5),s=n*(.5-(t+1)/r);return`${o},${s},${o+n/r},${s+n/r}`}(this.x,this.y,this.z),r=function(e,t,i){let r,n="";for(let o=e;o>0;o--)r=1<<o-1,n+=(t&r?1:0)+(i&r?2:0);return n}(this.z,this.x,this.y);return e[(this.x+this.y)%e.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===t?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",r).replace("{bbox-epsg-3857}",i)}toString(){return`${this.z}/${this.x}/${this.y}`}}class uh{constructor(e,t){this.wrap=e,this.canonical=t,this.key=dh(e,t.z,t.z,t.x,t.y)}}class hh{constructor(e,t,i,r,n){this.overscaledZ=e,this.wrap=t,this.canonical=new ch(i,+r,+n),this.key=0===t&&e===i?this.canonical.key:dh(t,e,i,r,n)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){const t=this.canonical.z-e;return e>this.canonical.z?new hh(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new hh(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t=!0){if(this.overscaledZ===e&&t)return this.key;if(e>this.canonical.z)return dh(this.wrap*+t,e,this.canonical.z,this.canonical.x,this.canonical.y);{const i=this.canonical.z-e;return dh(this.wrap*+t,e,e,this.canonical.x>>i,this.canonical.y>>i)}}isChildOf(e){if(e.wrap!==this.wrap)return!1;const t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ<this.overscaledZ&&e.canonical.z<this.canonical.z&&e.canonical.x===this.canonical.x>>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return[new hh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const t=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new hh(t,this.wrap,t,i,r),new hh(t,this.wrap,t,i+1,r),new hh(t,this.wrap,t,i,r+1),new hh(t,this.wrap,t,i+1,r+1)]}isLessThan(e){return this.wrap<e.wrap||!(this.wrap>e.wrap)&&(this.overscaledZ<e.overscaledZ||!(this.overscaledZ>e.overscaledZ)&&(this.canonical.x<e.canonical.x||!(this.canonical.x>e.canonical.x)&&this.canonical.y<e.canonical.y))}wrapped(){return new hh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(e){return new hh(this.overscaledZ,e,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new uh(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function dh(e,t,i,r,n){const o=1<<Math.min(i,22);let s=o*(n%o)+r%o;return e&&i<22&&(s+=o*o*((e<0?-2*e-1:2*e)%(1<<2*(22-i)))),16*(32*s+i)+(t-i)}const ph=[e=>{let t=e.canonical.x-1,i=e.wrap;return t<0&&(t=(1<<e.canonical.z)-1,i--),new hh(e.overscaledZ,i,e.canonical.z,t,e.canonical.y)},e=>{let t=e.canonical.x+1,i=e.wrap;return t===1<<e.canonical.z&&(t=0,i++),new 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Cd(e.prev,e,t.prev)<0&&Cd(t.next,e,e.next)<0}function Sd(e,t,i,r,n){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-i)*n|0)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-r)*n|0)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function Id(e){let t=e,i=e;do{(t.x<i.x||t.x===i.x&&t.y<i.y)&&(i=t),t=t.next}while(t!==e);return i}function Ed(e,t,i,r,n,o,s,a){return(n-s)*(t-a)>=(e-s)*(o-a)&&(e-s)*(r-a)>=(i-s)*(t-a)&&(i-s)*(o-a)>=(n-s)*(r-a)}function Ad(e,t,i,r,n,o,s,a){return!(e===s&&t===a)&&Ed(e,t,i,r,n,o,s,a)}function Md(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!function(e,t){let i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&Dd(i,i.next,e,t))return!0;i=i.next}while(i!==e);return!1}(e,t)&&(Ld(e,t)&&Ld(t,e)&&function(e,t){let i=e,r=!1;const n=(e.x+t.x)/2,o=(e.y+t.y)/2;do{i.y>o!=i.next.y>o&&i.next.y!==i.y&&n<(i.next.x-i.x)*(o-i.y)/(i.next.y-i.y)+i.x&&(r=!r),i=i.next}while(i!==e);return r}(e,t)&&(Cd(e.prev,e,t.prev)||Cd(e,t.prev,t))||Pd(e,t)&&Cd(e.prev,e,e.next)>0&&Cd(t.prev,t,t.next)>0)}function Cd(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function Pd(e,t){return e.x===t.x&&e.y===t.y}function Dd(e,t,i,r){const n=zd(Cd(e,t,i)),o=zd(Cd(e,t,r)),s=zd(Cd(i,r,e)),a=zd(Cd(i,r,t));return n!==o&&s!==a||!(0!==n||!Rd(e,i,t))||!(0!==o||!Rd(e,r,t))||!(0!==s||!Rd(i,e,r))||!(0!==a||!Rd(i,t,r))}function Rd(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function zd(e){return e>0?1:e<0?-1:0}function Ld(e,t){return Cd(e.prev,e,e.next)<0?Cd(e,t,e.next)>=0&&Cd(e,e.prev,t)>=0:Cd(e,t,e.prev)<0||Cd(e,e.next,t)<0}function Fd(e,t){const i=kd(e.i,e.x,e.y),r=kd(t.i,t.x,t.y),n=e.next,o=t.prev;return e.next=t,t.prev=e,i.next=n,n.prev=i,r.next=i,i.prev=r,o.next=r,r.prev=o,r}function Od(e,t,i,r){const n=kd(e,t,i);return r?(n.next=r.next,n.prev=r,r.next.prev=n,r.next=n):(n.prev=n,n.next=n),n}function Bd(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function kd(e,t,i){return{i:e,x:t,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Nd(e,t){const i=e.length;if(i<=1)return[e];const r=[];let n,o;for(let s=0;s<i;s++){const t=tt(e[s]);0!==t&&(e[s].area=Math.abs(t),void 0===o&&(o=t<0),o===t<0?(n&&r.push(n),n=[e[s]]):n.push(e[s]))}if(n&&r.push(n),t>1)for(let s=0;s<r.length;s++)r[s].length<=t||(xr(r[s],t,1,r[s].length-1,Ud),r[s]=r[s].slice(0,t));return r}function Ud(e,t){return t.area-e.area}function Vd(e,t,i=1){if(!e)return null;const r="string"==typeof e?Yi.from(e).getPrimary():e.getPrimary(),n="string"==typeof e?null:e.getSecondary();for(const o of[r,n]){if(!o)continue;const e=o.id.toString();t.has(e)||t.set(e,[]),o.scaleSelf(i),t.get(e).push(o)}return{primary:r.toString(),secondary:n?n.toString():null}}

1function jd(e,t,i,r){const n=r.patternDependencies;let o=!1;for(const s of t){const t=s.paint.get(`${e}-pattern`);t.isConstant()||(o=!0),Vd(t.constantOr(null),n,i)&&(o=!0)}return o}function Gd(e,t,i,r,n,o){const s=o.patternDependencies;for(const a of t){const t=a.paint.get(`${e}-pattern`).value;if("constant"!==t.kind){const e=Vd(t.evaluate({zoom:r},i,{},void 0,o.availableImages),s,n);if(!e)continue;const{primary:l,secondary:c}=e;l&&(i.patterns[a.id]=[l,c].filter(Boolean))}}return i}class Hd{constructor(){this.portals=[]}static isOnBorder(e,t){return e<=0&&t<=0||e>=Kr&&t>=Kr}static evaluate(e){if(0===e.length)return new Hd;let t=[];for(const a of e)t.push(...a.portals);if(0===t.length)return new Hd;for(const a of t){const e=a.va,t=a.vb;(Hd.isOnBorder(e.x,t.x)||Hd.isOnBorder(e.y,t.y))&&(a.type="border")}const i=t.filter((e=>"unevaluated"!==e.type)),r=t.filter((e=>"unevaluated"===e.type));if(0===r.length)return new Hd;r.sort(((e,t)=>e.hash===t.hash?e.isTunnel===t.isTunnel?0:e.isTunnel?-1:1:e.hash<t.hash?1:-1)),t=i.concat(r);let n=i.length,o=n,s=n;do{if(o++,o===t.length||t[n].hash!==t[o].hash){if(o-n==2){s<n&&(t[s]=t[n],t[n]=null);const e=t[s],i=t[o-1];e.type=e.isTunnel!==i.isTunnel?"tunnel":"polygon",e.connection={a:e.connection.a,b:i.connection.a},s++}n=o}}while(n!==t.length);return t.splice(s),t.sort(((e,t)=>e.hash<t.hash?1:-1)),{portals:t}}}cs(Hd,"ElevationPortalGraph");class $d{constructor(e,t,i){this.outPositions=e,this.outNormals=t,this.outIndices=i,this.vertexLookup=new Map}addVertex(e,t,i){let r=e[2];null!=i&&(r*=i);const n=`${e[0]},${e[1]},${e[2]},${t[0]},${t[1]},${t[2]}`,o=this.vertexLookup.get(n);if(null!=o)return o;const s=this.outPositions.length;this.vertexLookup.set(n,s);const a=Math.trunc(16384*t[0]),l=Math.trunc(16384*t[1]),c=Math.trunc(16384*t[2]);return this.outPositions.emplaceBack(e[0],e[1],r),this.outNormals.emplaceBack(a,l,c),s}addTriangle(e,t,i){this.outIndices.emplaceBack(e,t,i)}addTriangles(e,t,i){if(0===e.length)return;const r=1===i.length,n=S(),o=S();for(let s=0;s<e.length;s+=3){const a=t[e[s+0]],l=t[e[s+1]],c=t[e[s+2]],u=r?i[0]:i[e[s+1]],h=r?i[0]:i[e[s+2]];M(n,a.x,a.y,r?i[0]:i[e[s+0]]);const d=this.addVertex(n,o);M(n,l.x,l.y,u);const p=this.addVertex(n,o);M(n,c.x,c.y,h);const f=this.addVertex(n,o);this.outIndices.emplaceBack(d,p,f)}}addQuad(e,t,i,r,n,o){const s=this.addVertex(e,n,o),a=this.addVertex(t,n,o),l=this.addVertex(i,n,o),c=this.addVertex(r,n,o);this.addTriangle(s,a,l),this.addTriangle(l,c,s)}getVertexCount(){return this.outPositions.length}clearVertexLookup(){this.vertexLookup.clear()}}class qd{constructor(e,t,i,r){this.unevaluatedPortals=new Hd,this.bridgeFeatureSections=[],this.tunnelFeatureSections=[],this.vertexHashLookup=new Map,this.unevalVertices=[],this.unevalHeights=[],this.unevalTriangles=[],this.unevalTunnelTriangles=[],this.unevalEdges=[],this.vertexPositions=new nl,this.vertexNormals=new ol,this.indexArray=new wl,this.tileToMeters=eu(e),this.bridgeProgramConfigurations=new Ec(t,{zoom:i,lut:r},(e=>"fill-tunnel-structure-color"!==e)),this.tunnelProgramConfigurations=new Ec(t,{zoom:i,lut:r},(e=>"fill-bridge-guard-rail-color"!==e))}addVertices(e,t){const i=this.unevalVertices.length;for(let r=0;r<e.length;r++)this.unevalVertices.push(e[r]),this.unevalHeights.push(t[r]);return i}addTriangles(e,t,i){const r=i?this.unevalTunnelTriangles:this.unevalTriangles;for(const n of e)r.push(n+t)}addRenderableRing(e,t,i,r,n,o){const s=[new Ee(n.min.x,n.min.y),new Ee(n.max.x,n.min.y),new Ee(n.max.x,n.max.y),new Ee(n.min.x,n.max.y)];for(let a=0;a<i-1;a++){const i=t+a,l=i+1,c=this.unevalVertices[i],u=this.unevalVertices[l];if(!(c.x>=n.min.x&&c.x<=n.max.x&&c.y>=n.min.y&&c.y<=n.max.y||u.x>=n.min.x&&u.x<=n.max.x&&u.y>=n.min.y&&u.y<=n.max.y||eh(c,u,s)))continue;if(this.isOnBorder(c.x,u.x)||this.isOnBorder(c.y,u.y))continue;const h=qd.computeEdgeHash(this.unevalVertices[i],this.unevalVertices[l]);let d,p=this.vertexHashLookup.get(qd.computePosHash(c));null!=p?d=p.next:(p=this.vertexHashLookup.get(qd.computePosHash(u)),d=null!=p?p.prev:h),this.unevalEdges.push({polygonIdx:e,a:i,b:l,hash:h,portalHash:d,isTunnel:r,type:"unevaluated",featureInfo:o})}}addPortalCandidates(e,t,i,r,n){if(0!==t.length){this.vertexHashLookup.clear();for(const n of t){if(0===n.length)continue;const t=n[0];let o=qd.computeEdgeHash(t[t.length-2],t.at(-1));for(let n=0;n<t.length-1;n++){const s=t[n+0],a=t[n+1],l=de(a.x-s.x,a.y-s.y),c=ge(l);if(0===c)continue;let u="unevaluated";const h=r.pointElevation(s),d=r.pointElevation(a);Math.abs(h)<.01&&Math.abs(d)<.01?u="entrance":(this.isOnBorder(s.x,a.x)||this.isOnBorder(s.y,a.y))&&(u="border");const p=qd.computeEdgeHash(s,a);this.unevaluatedPortals.portals.push({connection:{a:e,b:void 0},va:s,vb:a,vab:l,length:c,hash:p,isTunnel:i,type:u});const f=qd.computePosHash(s);this.vertexHashLookup.set(f,{prev:o,next:p}),o=p}}}}construct(e){if(0===this.unevalVertices.length)return;const t=()=>({vertexOffset:0,primitiveOffset:this.indexArray.length}),i=e=>{e.primitiveLength=this.indexArray.length-e.primitiveOffset},r=new $d(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const n=t(),o=t(),s=t(),a=(e,t)=>{e.sort(((e,i)=>e.type===t&&i.type!==t?-1:e.type!==t&&i.type===t?1:0));const i=e.findIndex((e=>e.type!==t));return i>=0?i:e.length};let l=0;this.unevalEdges.length>0&&(l=a(this.unevalEdges,"none"),this.constructBridgeStructures(r,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},this.tileToMeters)),i(s);const c=t(),u=t();if(this.unevalEdges.length>0){const e=this.unevalEdges.splice(l),t=a(e,"tunnel")+l;this.unevalEdges.push(...e),this.constructTunnelStructures(r,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},{min:l,max:t})}i(c),r.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),i(u),r.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),i(o),r.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),i(n),this.maskSegments=Ql.simpleSegment(0,u.primitiveOffset,0,u.primitiveLength),this.depthSegments=Ql.simpleSegment(0,o.primitiveOffset,0,o.primitiveLength),this.renderableBridgeSegments=Ql.simpleSegment(0,s.primitiveOffset,0,s.primitiveLength),this.renderableTunnelSegments=Ql.simpleSegment(0,c.primitiveOffset,0,c.primitiveLength),this.shadowCasterSegments=Ql.simpleSegment(0,n.primitiveOffset,0,n.primitiveLength)}update(e,t,i,r,n,o,s,a){this.bridgeProgramConfigurations.updatePaintArrays(e,t,n,i,r,o,s,a),this.tunnelProgramConfigurations.updatePaintArrays(e,t,n,i,r,o,s,a)}upload(e){this.vertexBuffer||0===this.vertexPositions.length||0===this.vertexNormals.length||0===this.indexArray.length||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,hd.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,dd.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.bridgeProgramConfigurations.upload(e),this.tunnelProgramConfigurations.upload(e))}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableBridgeSegments.destroy(),this.renderableTunnelSegments.destroy(),this.shadowCasterSegments.destroy()),this.bridgeProgramConfigurations.destroy(),this.tunnelProgramConfigurations.destroy()}populatePaintArrays(e,t,i,r,n){const o=(o,s)=>{for(let a=0;a<s.length-1;a++){const l=s[a].featureIndex,c=s[a+1].vertexStart,u=e.feature(l);o.populatePaintArrays(c,u,l,{},i,t,r,void 0,n)}};o(this.bridgeProgramConfigurations,this.bridgeFeatureSections),o(this.tunnelProgramConfigurations,this.tunnelFeatureSections)}computeVertexConnections(e,t,i,r,n){const o=new Map;for(let s=r;s<n;s++){const r=i[s],n=r.a,a=r.b,l=qd.computePosHash(e[n]),c=qd.computePosHash(e[a]);let u=o.get(l);u||(u={},o.set(l,u));let h=o.get(c);h||(h={}

1,o.set(c,h)),t[n]<=0&&t[a]<=0||(u.to=a,h.from=n)}return o}isTerminalVertex(e,t){const i=qd.computePosHash(this.unevalVertices[e]),r=t.get(i);return!r||!r.from||!r.to}constructBridgeStructures(e,t,i,r,n,o){e.clearVertexLookup();const s=this.computeVertexConnections(t,i,r,n.min,n.max),a=1/o,l=.5*a,c=(e,r)=>M(e,t[r].x,t[r].y,i[r]*a),u=S(),h=S(),d=S(),p=S(),f=S(),m=(e,i)=>{const r=s.get(qd.computePosHash(t[i])),n=r.from,o=r.to;if(!n||!o)return;c(u,n),c(h,i),c(d,o),Z(p),W(u,h)||(X(f,h,u),U(p,f)),W(d,h)||(X(f,d,h),C(p,p,U(f,f)));const a=J(p);return a>0?L(e,p,1/a):void 0};let _=Number.POSITIVE_INFINITY;this.sortSubarray(r,n.min,n.max,((e,t)=>e.featureInfo.featureIndex-t.featureInfo.featureIndex));const g=S(),y=S(),x=S(),v=S(),b=S(),w=S(),T=S(),I=S(),E=S(),A=[S(),S(),S(),S()],P=[S(),S(),S(),S()],D=[{coord:new Ee(0,0),height:0},{coord:new Ee(0,0),height:0}],R=(e,t)=>e>t;for(let S=n.min;S<n.max;S++){const n=r[S];if(!n.featureInfo.guardRailEnabled)continue;if(!this.prepareEdgePoints(D,t,i,n,R))continue;const[c,u]=D;if(M(g,c.coord.x,c.coord.y,a*c.height),M(y,u.coord.x,u.coord.y,a*u.height),W(g,y))continue;X(x,y,g),U(x,x);const h=m(I,n.a)||x,d=m(E,n.b)||x;M(v,h[1],-h[0],0),U(v,v),M(b,d[1],-d[0],0),U(b,b),j(I,v,h),U(w,I),j(I,b,d),U(T,I),C(A[0],g,L(I,X(I,v,w),l)),C(A[1],g,L(I,C(I,v,w),l)),C(A[2],g,L(I,w,l)),A[3]=g,C(P[0],y,L(I,X(I,b,T),l)),C(P[1],y,L(I,C(I,b,T),l)),C(P[2],y,L(I,T,l)),P[3]=y,_=this.addFeatureSection(n.featureInfo.featureIndex,_,this.bridgeFeatureSections,e);const p=e.addVertex(A[0],v,o),f=e.addVertex(A[1],v,o),z=e.addVertex(P[0],b,o),F=e.addVertex(P[1],b,o);e.addTriangle(p,f,z),e.addTriangle(f,F,z);const O=e.addVertex(A[1],w,o),B=e.addVertex(A[2],w,o),k=e.addVertex(P[1],T,o),V=e.addVertex(P[2],T,o);e.addTriangle(O,B,k),e.addTriangle(B,V,k),N(v,v),N(b,b);const G=e.addVertex(A[2],v,o),H=e.addVertex(A[3],v,o),$=e.addVertex(P[2],b,o),q=e.addVertex(P[3],b,o);e.addTriangle(G,H,$),e.addTriangle(H,q,$);const Z=this.isTerminalVertex(n.a,s),Y=this.isTerminalVertex(n.b,s);c.height<.01&&Z&&e.addQuad(A[3],A[2],A[1],A[0],N(h,h),o),u.height<.01&&Y&&e.addQuad(P[0],P[1],P[2],P[3],d,o)}this.bridgeFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}constructTunnelStructures(e,t,i,r,n,o){e.clearVertexLookup();let s=Number.POSITIVE_INFINITY;const a=(e,t)=>e.featureInfo.featureIndex-t.featureInfo.featureIndex;this.sortSubarray(r,n.min,n.max,a),this.sortSubarray(r,o.min,o.max,a);const l=e=>U(e,e),c=[{coord:new Ee(0,0),height:0},{coord:new Ee(0,0),height:0}],u=(e,t)=>e<t,h=S(),d=S(),p=S(),f=S(),m=S();for(let _=n.min;_<n.max;_++){if(!this.prepareEdgePoints(c,t,i,r[_],u))continue;const[n,o]=c,a=l(M(m,-(o.coord.y-n.coord.y),o.coord.x-n.coord.x,0));s=this.addFeatureSection(r[_].featureInfo.featureIndex,s,this.tunnelFeatureSections,e),e.addQuad(M(h,n.coord.x,n.coord.y,n.height),M(d,o.coord.x,o.coord.y,o.height),M(p,o.coord.x,o.coord.y,r[_].isTunnel?-.1:0),M(f,n.coord.x,n.coord.y,r[_].isTunnel?-.1:0),a)}for(let _=o.min;_<o.max;_++){const n=r[_];n.isTunnel&&([n.a,n.b]=[n.b,n.a]);const o=t[n.a],a=t[n.b],c=l(M(m,-(a.y-o.y),a.x-o.x,0));s=this.addFeatureSection(n.featureInfo.featureIndex,s,this.tunnelFeatureSections,e),e.addQuad(M(h,a.x,a.y,0),M(d,o.x,o.y,0),M(p,o.x,o.y,i[n.a]+4),M(f,a.x,a.y,i[n.b]+4),c),e.addQuad(M(h,o.x,o.y,0),M(d,a.x,a.y,0),M(p,a.x,a.y,i[n.b]+4),M(f,o.x,o.y,i[n.a]+4),c)}this.tunnelFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}setElevatedPoint(e,t,i,r){e.coord.x=t,e.coord.y=i,e.height=r}prepareEdgePoints(e,t,i,r,n){let o=t[r.a].x,s=t[r.a].y,a=t[r.b].x,l=t[r.b].y,c=i[r.a],u=i[r.b];const h=n(c,0),d=n(u,0);if(h&&d)return this.setElevatedPoint(e[0],o,s,c),this.setElevatedPoint(e[1],a,l,u),!0;if(!h&&!d)return!1;if(h){if(!d){const e=u/(u-c);a=vi(a,o,e),l=vi(l,s,e),u=vi(u,c,e)}}else{const e=c/(c-u);o=vi(o,a,e),s=vi(s,l,e),c=vi(c,u,e)}return this.setElevatedPoint(e[0],o,s,c),this.setElevatedPoint(e[1],a,l,u),!0}prepareEdges(e,t){if(0===t.length)return;t.sort(((e,t)=>e.hash===t.hash?t.polygonIdx-e.polygonIdx:t.hash>e.hash?1:-1));let i=0,r=0,n=0,o=t[i].polygonIdx;do{r++,(r===t.length||t[i].hash!==t[r].hash)&&((1==r-i||t[r-1].pol

1ygonIdx!==o)&&(n<i&&(t[n]=t[i],t[i]=null),t[n].type="none",n++),i=r,i!==t.length&&(o=t[i].polygonIdx))}while(i!==t.length);if(t.splice(n),0!==t.length&&0!==e.length){t.sort(((e,t)=>e.portalHash<t.portalHash?1:-1));let i=0,r=0;for(;i!==t.length&&r!==e.length;){const n=t[i],o=e[r];n.portalHash>o.hash?i++:o.hash>n.portalHash?r++:(n.type=o.type,i++)}}}isOnBorder(e,t){return e<=0&&t<=0||e>=Kr&&t>=Kr}addFeatureSection(e,t,i,r){return e!==t&&(t=e,i.push({featureIndex:e,vertexStart:r.getVertexCount()}),r.clearVertexLookup()),t}sortSubarray(e,t,i,r){const n=e.slice(t,i);n.sort(r),e.splice(t,n.length,...n)}static computeEdgeHash(e,t){return(e.y===t.y&&e.x>t.x||e.y>t.y)&&([e,t]=[t,e]),BigInt(qd.computePosHash(e))<<32n|BigInt(qd.computePosHash(t))}static computePosHash(e){return((65535&e.x)<<16|65535&e.y)>>>0}}function Zd(e,t){return e>t?1:e<t?-1:0}class Wd{constructor(e=Zd,t=!1){this._compare=e,this._root=null,this._size=0,this._noDuplicates=!!t}rotateLeft(e){var t=e.right;t&&(e.right=t.left,t.left&&(t.left.parent=e),t.parent=e.parent),e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.left=e),e.parent=t}rotateRight(e){var t=e.left;t&&(e.left=t.right,t.right&&(t.right.parent=e),t.parent=e.parent),e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.right=e),e.parent=t}_splay(e){for(;e.parent;){var t=e.parent;t.parent?t.left===e&&t.parent.left===t?(this.rotateRight(t.parent),this.rotateRight(t)):t.right===e&&t.parent.right===t?(this.rotateLeft(t.parent),this.rotateLeft(t)):t.left===e&&t.parent.right===t?(this.rotateRight(t),this.rotateLeft(t)):(this.rotateLeft(t),this.rotateRight(t)):t.left===e?this.rotateRight(t):this.rotateLeft(t)}}splay(e){for(var t,i,r,n,o;e.parent;)(i=(t=e.parent).parent)&&i.parent?((r=i.parent).left===i?r.left=e:r.right=e,e.parent=r):(e.parent=null,this._root=e),n=e.left,o=e.right,e===t.left?(i&&(i.left===t?(t.right?(i.left=t.right,i.left.parent=i):i.left=null,t.right=i,i.parent=t):(n?(i.right=n,n.parent=i):i.right=null,e.left=i,i.parent=e)),o?(t.left=o,o.parent=t):t.left=null,e.right=t,t.parent=e):(i&&(i.right===t?(t.left?(i.right=t.left,i.right.parent=i):i.right=null,t.left=i,i.parent=t):(o?(i.left=o,o.parent=i):i.left=null,e.right=i,i.parent=e)),n?(t.right=n,n.parent=t):t.right=null,e.left=t,t.parent=e)}replace(e,t){e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.parent=e.parent)}minNode(e=this._root){if(e)for(;e.left;)e=e.left;return e}maxNode(e=this._root){if(e)for(;e.right;)e=e.right;return e}insert(e,t){var i=this._root,r=null,n=this._compare;if(this._noDuplicates)for(;i;){if(r=i,0===n(i.key,e))return;i=n(i.key,e)<0?i.right:i.left}else for(;i;)r=i,i=n(i.key,e)<0?i.right:i.left;return i={key:e,data:t,left:null,right:null,parent:r},r?n(r.key,i.key)<0?r.right=i:r.left=i:this._root=i,this.splay(i),this._size++,i}find(e){for(var t=this._root,i=this._compare;t;){var r=i(t.key,e);if(r<0)t=t.right;else{if(!(r>0))return t;t=t.left}}return null}contains(e){for(var t=this._root,i=this._compare;t;){var r=i(e,t.key);if(0===r)return!0;t=r<0?t.left:t.right}return!1}remove(e){var t=this.find(e);if(!t)return!1;if(this.splay(t),t.left)if(t.right){var i=this.minNode(t.right);i.parent!==t&&(this.replace(i,i.right),i.right=t.right,i.right.parent=i),this.replace(t,i),i.left=t.left,i.left.parent=i}else this.replace(t,t.left);else this.replace(t,t.right);return this._size--,!0}removeNode(e){if(!e)return!1;if(this.splay(e),e.left)if(e.right){var t=this.minNode(e.right);t.parent!==e&&(this.replace(t,t.right),t.right=e.right,t.right.parent=t),this.replace(e,t),t.left=e.left,t.left.parent=t}else this.replace(e,e.left);else this.replace(e,e.right);return this._size--,!0}erase(e){var t=this.find(e);if(t){this.splay(t);var i=t.left,r=t.right,n=null;i&&(i.parent=null,n=this.maxNode(i),this.splay(n),this._root=n),r&&(i?n.right=r:this._root=r,r.parent=n),this._size--}}pop(){var e=this._root,t=null;if(e){for(;e.left;)e=e.left;t={key:e.key,data:e.data},this.remove(e.key)}return t}next(e){var t=e;if(t)if(t.right)for(t=t.right;t&&t.left;)t=t.left;else for(t=e.parent;t&&t.right===e;)e=t,t=t.parent;return t}prev(e){var t=e;if(t)if(t.left)for(t=t.left;t&&t.right;)t=t.right;else for(t=e.parent;t&&t.left===e;)e=t,t=t.parent;return t}forEach(e){for(var t=this._root,i=[],r=!1,n=0;!r;)t?(i.push(t),t=t.left):i.length>0?(e(t=i.pop(),n++),t=t.right):r=!0;return this}range(e,t,i,r){const n=[],o=this._compare;let s,a=this._root;for(;0!==n.length||a;)if(a)n.push(a),a=a.left;else{if(a=n.pop(),s=o(a.key,t),s>0)break;if(o(a.key,e)>=0&&i.call(r,a))return this;a=a.right}return this}keys(){for(var e=this._root,t=[],i=[],r=!1;!r;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.key),e=e.right):r=!0;return i}values(){for(var e=this._root,t=[],i=[],r=!1;!r;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.data),e=e.right):r=!0;return i}at(e){for(var t=this._root,i=[],r=!1,n=0;!r;)if(t)i.push(t),t=t.left;else if(i.length>0){if(t=i.pop(),n===e)return t;n++,t=t.right}else r=!0;return null}load(e=[],t=[],i=!1){if(0!==this._size)throw new Error("bulk-load: tree is not empty");const r=e.length;return i&&Yd(e,t,0,r-1,this._compare),this._root=Xd(null,e,t,0,r),this._size=r,this}min(){var e=this.minNode(this._root);return e?e.key:null}max(){var e=this.maxNode(this._root);return e?e.key:null}isEmpty(){return null===this._root}get size(){return this._size}static createTree(e,t,i,r,n){return new Wd(i,n).load(e,t,r)}}function Xd(e,t,i,r,n){const o=n-r;if(o>0){const s=r+Math.floor(o/2),a={key:t[s],data:i[s],parent:e};return a.left=Xd(a,t,i,r,s),a.right=Xd(a,t,i,s+1,n),a}return null}function Yd(e,t,i,r,n){if(i>=r)return;const o=e[i+r>>1];let s=i-1,a=r+1;for(;;){do{s++}while(n(e[s],o)<0);do{a--}while(n(e[a],o)>0);if(s>=a)break;let i=e[s];e[s]=e[a],e[a]=i,i=t[s],t[s]=t[a],t[a]=i}Yd(e,t,i,a,n),Yd(e,t,a+1,r,n)}const Jd=11102230246251565e-32,Kd=134217729,Qd=(3+8*Jd)*Jd;function ep(e,t,i,r,n){let o,s,a,l,c=t[0],u=r[0],h=0,d=0;u>c==u>-c?(o=c,c=t[++h]):(o=u,u=r[++d]);let p=0;if(h<e&&d<i)for(u>c==u>-c?(s=c+o,a=o-(s-c),c=t[++h]):(s=u+o,a=o-(s-u),u=r[++d]),o=s,0!==a&&(n[p++]=a);h<e&&d<i;)u>c==u>-c?(s=o+c,l=s-o,a=o-(s-l)+(c-l),c=t[++h]):(s=o+u,l=s-o,a=o-(s-l)+(u-l),u=r[++d]),o=s,0!==a&&(n[p++]=a);for(;h<e;)s=o+c,l=s-o,a=o-(s-l)+(c-l),c=t[++h],o=s,0!==a&&(n[p++]=a);for(;d<i;)s=o+u,l=s-o,a=o-(s-l)+(u-l),u=r[++d],o=s,0!==a&&(n[p++]=a);return 0===o&&0!==p||(n[p++]=o),p}function tp(e){return new Float64Array(e)}const ip=tp(4),rp=tp(8),np=tp(12),op=tp(16),sp=tp(4);function ap(e,t,i){null===t?(e.inOut=!1,e.otherInOut=!0):(e.isSubject===t.isSubject?(e.inOut=!t.inOut,e.otherInOut=t.otherInOut):(e.inOut=!t.otherInOut,e.otherInOut=t.isVertical()?!t.inOut:t.inOut),t&&(e.prevInResult=!lp(t,i)||t.isVertical()?t.prevInResult:t)),e.resultTransition=lp(e,i)?function(e,t){let i,r=!e.inOut,n=!e.otherInOut;switch(t){case 0:i=r&&n;break;case 1:i=r||n;break;case 3:i=r!==n;break;case 2:i=e.isSubject?r&&!n:n&&!r}return i?1:-1}(e,i):0}function lp(e,t){switch(e.type){case 0:switch(t){case 0:return!e.otherInOut;case 1:return e.otherInOut;case 2:return e.isSubject&&e.otherInOut||!e.isSubject&&!e.otherInOut;case 3:return!0}break;case 2:return 0===t||1===t;case 3:return 2===t;case 1:return!1}return!1}class cp{constructor(e,t,i,r,n){this.left=t,this.point=e,this.otherEvent=i,this.isSubject=r??!1,this.type=n||0,this.inOut=!1,this.otherInOut=!1,this.prevInResult=null,this.resultTransition=0,this.otherPos=-1,this.outputContourId=-1,this.isExteriorRing=!0}isBelow(e){const t=this.point,i=this.otherEvent.point;return this.left?(t[0]-e[0])*(i[1]-e[1])-(i[0]-e[0])*(t[1]-e[1])>0:(i[0]-e[0])*(t[1]-e[1])-(t[0]-e[0])*(i[1]-e[1])>0}isAbove(e){return!this.isBelow(e)}isVertical(){return this.point[0]===this.otherEvent.point[0]}get inResult(){return 0!==this.resultTransition}clone(){const e=new cp(this.point,this.left,this.otherEvent,this.isSubject,this.type);return e.contourId=this.contourId,e.resultTransition=this.resultTransition,e.prevInResult=this.prevInResult,e.isExteriorRing=this.isExteriorRing,e.inOut=this.inOut,e.otherInOut=this.otherInOut,e}}function up(e,t){return e[0]===t[0]&&e[1]===t[1]}function hp(e,t,i){const r=function(e,t,i,r,n,o){const s=(t-o)*(i-n),a=(e-n)*(r-o),l=s-a;if(0===s||0===a||s>0!=a>0)return l;const c=Math.abs(s+a);return Math.abs(l)>=33306690738754716e-32*c?l:-function(e,t,i,r,n,o,s){let a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w,T,S;const I=e-n,E=i-n,A=t-o,M=r-o;v=I*M,d=Kd*I,p=d-(d-I),f=I-p,d=Kd*M,m=d-(d-M),_=M-m,b=f*_-(v-p*m-f*m-p*_),w=A*E,d=Kd*A,p=d-(d-A),f=A-p,d=Kd*E,m=d-(d-E),_=E-m,T=f*_-(w-p*m-f*m-p*_),g=b-T,h=b-g,ip[0]=b-(g+h)+(h-T),y=v+g,h=y-v,x=v-(y-h)+(g-h),g=x-w,h=x-g,ip[1]=x-(g+h)+(h-w),S=y+g,h=S-y,ip[2]=y-(S-h)+(g-h),ip[3]=S;let C=function(e,t){let i=t[0];for(let r=1;r<4;r++)i+=t[r];return i}(0,ip),P=22204460492503146e-32*s;if(C>=P||-C>=P)return C;if(h=e-I,a=e-(I+h)+(h-n),h=i-E,c=i-(E+h)+(h-n),h=t-A,l=t-(A+h)+(h-o),h=r-M,u=r-(M+h)+(h-o),0===a&&0===l&&0===c&&0===u)return C;if(P=11093356479670487e-47*s+Qd*Math.abs(C),C+=I*u+M*a-(A*c+E*l),C>=P||-C>=P)return C;v=a*M,d=Kd*a,p=d-(d-a),f=a-p,d=Kd*M,m=d-(d-M),_=M-m,b=f*_-(v-p*m-f*m-p*_),w=l*E,d=Kd*l,p=d-(d-l),f=l-p,d=Kd*E,m=d-(d-E),_=E-m,T=f*_-(w-p*m-f*m-p*_),g=b-T,h=b-g,sp[0]=b-(g+h)+(h-T),y=v+g,h=y-v,x=v-(y-h)+(g-h),g=x-w,h=x-g,sp[1]=x-(g+h)+(h-w),S=y+g,h=S-y,sp[2]=y-(S-h)+(g-h),sp[3]=S;const D=ep(4,ip,4,sp,rp);v=I*u,d=Kd*I,p=d-(d-I),f=I-p,d=Kd*u,m=d-(d-u),_=u-m,b=f*_-(v-p*m-f*m-p*_),w=A*c,d=Kd*A,p=d-(d-A),f=A-p,d=Kd*c,m=d-(d-c),_=c-m,T=f*_-(w-p*m-f*m-p*_),g=b-T,h=b-g,sp[0]=b-(g+h)+(h-T),y=v+g,h=y-v,x=v-(y-h)+(g-h),g=x-w,h=x-g,sp[1]=x-(g+h)+(h-w),S=y+g,h=S-y,sp[2]=y-(S-h)+(g-h),sp[3]=S;const R=ep(D,rp,4,sp,np);v=a*u,d=Kd*a,p=d-(d-a),f=a-p,d=Kd*u,m=d-(d-u),_=u-m,b=f*_-(v-p*m-f*m-p*_),w=l*c,d=Kd*l,p=d-(d-l),f=l-p,d=Kd*c,m=d-(d-c),_=c-m,T=f*_-(w-p*m-f*m-p*_),g=b-T,h=b-g,sp[0]=b-(g+h)+(h-T),y=v+g,h=y-v,x=v-(y-h)+(g-h),g=x-w,h=x-g,sp[1]=x-(g+h)+(h-w),S=y+g,h=S-y,sp[2]=y-(S-h)+(g-h),sp[3]=S;const z=ep(R,np,4,sp,op);

1return op[z-1]}(e,t,i,r,n,o,c)}(e[0],e[1],t[0],t[1],i[0],i[1]);return r>0?-1:r<0?1:0}function dp(e,t){const i=e.point,r=t.point;return i[0]>r[0]?1:i[0]<r[0]?-1:i[1]!==r[1]?i[1]>r[1]?1:-1:function(e,t,i){return e.left!==t.left?e.left?1:-1:0!==hp(i,e.otherEvent.point,t.otherEvent.point)?e.isBelow(t.otherEvent.point)?-1:1:!e.isSubject&&t.isSubject?1:-1}(e,t,i)}function pp(e,t,i){const r=new cp(t,!1,e,e.isSubject),n=new cp(t,!0,e.otherEvent,e.isSubject);return up(e.point,e.otherEvent.point)&&console.warn("what is that, a collapsed segment?",e),r.contourId=n.contourId=e.contourId,dp(n,e.otherEvent)>0&&(e.otherEvent.left=!0,n.left=!1),e.otherEvent.otherEvent=n,e.otherEvent=r,i.push(n),i.push(r),i}function fp(e,t){return e[0]*t[1]-e[1]*t[0]}function mp(e,t){return e[0]*t[0]+e[1]*t[1]}function _p(e,t,i){const r=function(e,t,i,r){const n=[t[0]-e[0],t[1]-e[1]],o=[r[0]-i[0],r[1]-i[1]];function s(e,t,i){return[e[0]+t*i[0],e[1]+t*i[1]]}const a=[i[0]-e[0],i[1]-e[1]];let l=fp(n,o),c=l*l;const u=mp(n,n);if(c>0){const t=fp(a,o)/l;if(t<0||t>1)return null;const r=fp(a,n)/l;return r<0||r>1?null:0===t||1===t?[s(e,t,n)]:0===r||1===r?[s(i,r,o)]:[s(e,t,n)]}if(l=fp(a,n),c=l*l,c>0)return null;const h=mp(n,a)/u,d=h+mp(n,o)/u,p=Math.min(h,d),f=Math.max(h,d);return p<=1&&f>=0?1===p?[s(e,p>0?p:0,n)]:0===f?[s(e,f<1?f:1,n)]:[s(e,p>0?p:0,n),s(e,f<1?f:1,n)]:null}(e.point,e.otherEvent.point,t.point,t.otherEvent.point),n=r?r.length:0;if(0===n||1===n&&(up(e.point,t.point)||up(e.otherEvent.point,t.otherEvent.point))||2===n&&e.isSubject===t.isSubject)return 0;if(1===n)return!up(e.point,r[0])&&!up(e.otherEvent.point,r[0])&&pp(e,r[0],i),!up(t.point,r[0])&&!up(t.otherEvent.point,r[0])&&pp(t,r[0],i),1;const o=[];let s=!1,a=!1;return up(e.point,t.point)?s=!0:1===dp(e,t)?o.push(t,e):o.push(e,t),up(e.otherEvent.point,t.otherEvent.point)?a=!0:1===dp(e.otherEvent,t.otherEvent)?o.push(t.otherEvent,e.otherEvent):o.push(e.otherEvent,t.otherEvent),s&&a||s?(t.type=1,e.type=t.inOut===e.inOut?2:3,s&&!a&&pp(o[1].otherEvent,o[0].point,i),2):a?(pp(o[0],o[1].point,i),3):o[0]!==o[3].otherEvent?(pp(o[0],o[1].point,i),pp(o[1],o[2].point,i),3):(pp(o[0],o[1].point,i),pp(o[3].otherEvent,o[2].point,i),3)}function gp(e,t){if(e===t)return 0;if(0!==hp(e.point,e.otherEvent.point,t.point)||0!==hp(e.point,e.otherEvent.point,t.otherEvent.point))return up(e.point,t.point)?e.isBelow(t.otherEvent.point)?-1:1:e.point[0]===t.point[0]?e.point[1]<t.point[1]?-1:1:1===dp(e,t)?t.isAbove(e.point)?-1:1:e.isBelow(t.point)?-1:1;if(e.isSubject!==t.isSubject)return e.isSubject?-1:1;{let i=e.point,r=t.point;if(i[0]===r[0]&&i[1]===r[1])return i=e.otherEvent.point,r=t.otherEvent.point,i[0]===r[0]&&i[1]===r[1]?0:(e.contourId??0)>(t.contourId??0)?1:-1}return 1===dp(e,t)?1:-1}class yp{constructor(){this.points=[],this.holeIds=[],this.holeOf=null,this.depth=null}isExterior(){return null==this.holeOf}}function xp(e,t,i,r){let n,o=e+1,s=t[e].point;const a=t.length;for(o<a&&(n=t[o].point);o<a&&n[0]===s[0]&&n[1]===s[1];){if(!i[o])return o;o++,o<a&&(n=t[o].point)}for(o=e-1;i[o]&&o>r;)o--;return o}function vp(e,t,i){const r=new yp;if(null!=e.prevInResult){const n=e.prevInResult,o=n.outputContourId;if(n.resultTransition>0){const e=t[o];if(null!=e.holeOf){const n=e.holeOf;t[n].holeIds.push(i),r.holeOf=n,r.depth=t[o].depth}else t[o].holeIds.push(i),r.holeOf=o,r.depth=t[o].depth+1}else r.holeOf=null,r.depth=t[o].depth}else r.holeOf=null,r.depth=0;return r}const bp=Math.max,wp=Math.min;let Tp=0;function Sp(e,t,i,r,n,o){let s,a,l,c,u,h;for(s=0,a=e.length-1;s<a;s++){if(l=e[s],c=e[s+1],u=new cp(l,!1,void 0,t),h=new cp(c,!1,u,t),u.otherEvent=h,l[0]===c[0]&&l[1]===c[1])continue;u.contourId=h.contourId=i,o||(u.isExteriorRing=!1,h.isExteriorRing=!1),dp(u,h)>0?h.left=!0:u.left=!0;const a=l[0],d=l[1];n[0]=wp(n[0],a),n[1]=wp(n[1],d),n[2]=bp(n[2],a),n[3]=bp(n[3],d),r.push(u),r.push(h)}}const Ip=[];function Ep(e,t,i){let r=e,n=t;"number"==typeof e[0][0][0]&&(r=[e]),"number"==typeof t[0][0][0]&&(n=[t]);let o=function(e,t,i){let r=null;return e.length*t.length==0&&(0===i?r=Ip:2===i?r=e:(1===i||3===i)&&(r=0===e.length?t:e)),r}(r,n,i);if(o)return o===Ip?null:o;const s=[1/0,1/0,-1/0,-1/0],a=[1/0,1/0,-1/0,-1/0],l=function(e,t,i,r,n){const o=new Jr(void 0,dp);let s,a,l,c,u,h;for(l=0,c=e.length;l<c;l++)for(s=e[l],u=0,h=s.length;u<h;u++)a=0===u,a&&Tp++,Sp(s[u],!0,Tp,o,i,a);for(l=0,c=t.length;l<c;l++)for(s=t[l],u=0,h=s.length;u<h;u++)a=0===u,2===n&&(a=!1),a&&Tp++,Sp(s[u],!1,Tp,o,r,a);return o}(r,n,s,a,i);if(o=function(e,t,i,r,n){let o=null;return(i[0]>r[2]||r[0]>i[2]||i[1]>r[3]||r[1]>i[3])&&(0===n?o=Ip:2===n?o=e:(1===n||3===n)&&(o=e.concat(t))),o}(r,n,s,a,i),o)return o===Ip?null:o;const c=function(e,t,i,r,n,o){const s=new Wd(gp),a=[],l=Math.min(r[2],n[2]);let c,u,h;for(;0!==e.length;){let t=e.pop();if(a.push(t),0===o&&t.point[0]>l||2===o&&t.point[0]>r[2])break;if(t.left){u=c=s.insert(t),h=s.minNode(),c=c!==h?s.prev(c):null,u=s.next(u);const i=c?c.key:null;let r;if(ap(t,i,o),u&&2===_p(t,u.key,e)&&(ap(t,i,o),ap(u.key,t,o)),c&&2===_p(c.key,t,e)){let e=c;e=e!==h?s.prev(e):null,r=e?e.key:null,ap(i,r,o),ap(t,i,o)}}else t=t.otherEvent,u=c=s.find(t),c&&u&&(c=c!==h?s.prev(c):null,u=s.next(u),s.remove(t),u&&c&&_p(c.key,u.key,e))}return a}(l,0,0,s,a,i),u=function(e){let t,i;const r=function(e){let t,i,r,n,o;const s=[];for(i=0,r=e.length;i<r;i++)t=e[i],(t.left&&t.inResult||!t.left&&t.otherEvent.inResult)&&s.push(t);let a=!1;for(;!a;)for(a=!0,i=0,r=s.length;i<r;i++)i+1<r&&1===dp(s[i],s[i+1])&&(n=s[i],s[i]=s[i+1],s[i+1]=n,a=!1);for(i=0,r=s.length;i<r;i++)t=s[i],t.otherPos=i;for(i=0,r=s.length;i<r;i++)t=s[i],t.left||(o=t.otherPos,t.otherPos=t.otherEvent.otherPos,t.otherEvent.otherPos=o);return s}(e),n={},o=[];for(t=0,i=r.length;t<i;t++){if(n[t])continue;const e=o.length,i=vp(r[t],o,e),s=t=>{n[t]=!0,t<r.length&&r[t]&&(r[t].outputContourId=e)};let a=t,l=t;for(i.points.push(r[t].point);s(a),a=r[a].otherPos,s(a),i.points.push(r[a].point),a=xp(a,r,n,l),!(a==l||a>=r.length)&&r[a];);o.push(i)}return o}(c),h=[];for(let d=0;d<u.length;d++){let e=u[d];if(e.isExterior()){let t=[e.points];for(let i=0;i<e.holeIds.length;i++)t.push(u[e.holeIds[i]].points);h.push(t)}}return h}function Ap(e,t,i,r){const n=[],o=0===r?(e,t,i,r,n,o)=>{e.push(new Ee(o,i+(o-t)/(r-t)*(n-i)))}:(e,t,i,r,n,o)=>{e.push(new Ee(t+(o-i)/(n-i)*(r-t),o))};for(const s of e){const e=[];for(const n of s){if(n.length<=2)continue;const s=[];for(let e=0;e<n.length-1;e++){const a=n[e].x,l=n[e].y,c=n[e+1].x,u=n[e+1].y,h=0===r?a:l,d=0===r?c:u;h<t?d>t&&o(s,a,l,c,u,t):h>i?d<i&&o(s,a,l,c,u,i):s.push(n[e]),d<t&&h>=t&&o(s,a,l,c,u,t),d>i&&h<=i&&o(s,a,l,c,u,i)}let a=n.at(-1);const l=0===r?a.x:a.y;l>=t&&l<=i&&s.push(a),s.length&&(a=s.at(-1),s[0].x===a.x&&s[0].y===a.y||s.push(s[0]),e.push(s))}e.length&&n.push(e)}return n}function Mp(e,t){const i=Ep(Pp(e),Pp([t]),0);return null==i?[]:Dp(i)}function Cp(e,t,i=0){const r=65536;let n=Pp(e,r);const o=[];for(;t.valid();t.next()){const[e,n]=t.get();let s=e.x*r,a=e.y*r,l=n.x*r,c=n.y*r;const u=l-s,h=c-a,d=Math.hypot(u,h);if(0===d)continue;s-=u*i,a-=h*i,l+=u*i,c+=h*i;const p=Math.trunc(h/d*3),f=-Math.trunc(u/d*3);o.push([[[s,a],[l,c],[l+p,c+f],[s+p,a+f],[s,a]]])}return o.length>0&&(n=Ep(n,o,2)),Dp(n,1/r,128)}function Pp(e,t=1){return[e.map((e=>e.map((e=>[e.x*t,e.y*t]))))]}function Dp(e,t=1,i){return e.map((e=>e.map(((e,r)=>{const n=e.map((e=>{let r=e[0],n=e[1];return i&&(r=Math.round(r/i)*i,n=Math.round(n/i)*i),new Ee(r*t,n*t)._roun

1d()}));return r>0&&n.reverse(),n}))))}class Rp{constructor(e,t){this.layoutVertexArray=new el,this.indexArray=new wl,this.lineIndexArray=new gl,this.triangleSegments=new Ql,this.lineSegments=new Ql,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut}),this.uploaded=!1,t&&(this.elevatedLayoutVertexArray=new rl)}update(e,t,i,r,n,o,s,a){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,a)}isEmpty(){return 0===this.layoutVertexArray.length}needsUpload(){return this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,cd.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.lineIndexBuffer=e.createIndexBuffer(this.lineIndexArray),this.elevatedLayoutVertexArray&&this.elevatedLayoutVertexArray.length>0&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,ud.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy())}populatePaintArrays(e,t,i,r,n,o,s){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,t,i,r,n,o,void 0,s)}}class zp{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lut=e.lut,this.bufferData=new Rp(e,!1),this.elevationBufferData=new Rp(e,!0),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference"),this.sourceLayerIndex=e.sourceLayerIndex,this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){this.hasPattern=jd("fill",this.layers,this.pixelRatio,t);const n=this.layers[0].layout.get("fill-sort-key"),o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=uu(s,e);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,i))continue;const h=n?n.evaluate(u,{},i,t.availableImages):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:cu(s,i,r),patterns:{},sortKey:h};o.push(d)}n&&o.sort(((e,t)=>

1e.sortKey-t.sortKey));for(const s of o){const{geometry:r,index:n,sourceLayerIndex:o}=s;if(this.hasPattern){const e=Gd("fill",this.layers,s,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(s,r,n,i,{},t.availableImages,t.brightness,t.elevationFeatures);t.featureIndex.insert(e[n].feature,r,n,o,this.index)}}update(e,t,i,r,n,o,s){this.bufferData.update(e,t,i,r,n,o,s,this.worldview),this.elevationBufferData.update(e,t,i,r,n,o,s,this.worldview),this.elevatedStructures&&this.elevatedStructures.update(e,t,i,r,n,o,s,this.worldview)}updateExpressions(e){this.bufferData.programConfigurations.updateExpressions(e),this.elevationBufferData.programConfigurations.updateExpressions(e),this.elevatedStructures&&(this.elevatedStructures.bridgeProgramConfigurations.updateExpressions(e),this.elevatedStructures.tunnelProgramConfigurations.updateExpressions(e))}addFeatures(e,t,i,r,n,o){for(const s of this.patternFeatures)this.addFeature(s,s.geometry,s.index,t,i,r,o,e.elevationFeatures)}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return!this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(e){this.bufferData.upload(e),this.elevationBufferData.upload(e),this.elevatedStructures&&this.elevatedStructures.upload(e)}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy()}addFeature(e,t,i,r,n,o=[],s,a){const l=Nd(t,500);"none"!==this.elevationMode?this.addElevatedRoadFeature(e,l,r,i,a):this.addGeometry(l,this.bufferData),this.bufferData.populatePaintArrays(e,i,n,o,r,s,this.worldview),this.elevationBufferData.populatePaintArrays(e,i,n,o,r,s,this.worldview)}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}setEvaluatedPortalGraph(e,t,i,r,n){this.elevatedStructures&&(this.elevatedStructures.construct(e),this.elevatedStructures.populatePaintArrays(t,i,r,n,this.worldview))}addElevatedRoadFeature(e,t,i,r,n){const o=new Array,s=Bu.getElevationFeature(e,n);if(!s)return void this.addGeometry(t,this.bufferData);{const e=this.clipPolygonsToTile(t,1);e.length>0&&o.push({polygons:e,elevationFeature:s,elevationTileID:i})}const a={guardRailEnabled:this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(e,{},i),featureIndex:r};for(const l of o)if(l.elevationFeature){if("hd-road-base"===this.elevationMode){this.elevatedStructures||(this.elevatedStructures=new qd(l.elevationTileID,this.layers,this.zoom,this.lut));const t=l.elevationFeature.isTunnel();let i=0;Object.hasOwn(e.properties,xu)&&(i=+e.properties[xu]),this.elevatedStructures.addPortalCandidates(l.elevationFeature.id,l.polygons,t,l.elevationFeature,i)}null==l.elevationFeature.constantHeight&&(l.polygons=this.prepareElevatedPolygons(l.polygons,l.elevationFeature,l.elevationTileID));const t=new ku(i,l.elevationTileID);this.addElevatedGeometry(l.polygons,t,l.elevationFeature,"hd-road-base"===this.elevationMode?0:.05,r,a)}}addElevatedGeometry(e,t,i,r,n,o){const s={elevation:i,elevationSampler:t,bias:r,index:n,featureInfo:o},[a,l]=this.addGeometry(e,this.elevationBufferData,s);null==this.elevationBufferData.heightRange?this.elevationBufferData.heightRange={min:a,max:l}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,a),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,l))}addGeometry(e,t,i){let r=Number.POSITIVE_INFINITY,n=Number.NEGATIVE_INFINITY,o=null;i&&(o=i.elevationSampler.constantElevation(i.elevation,i.bias),null!=o&&(r=o,n=o));const s=(e,s,a)=>{if(null!=i)if(s.push(e),null!=o)t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o);else{const o=i.elevationSampler.pointElevation(e,i.elevation,i.bias);t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o),r=Math.min(r,o),n=Math.max(n,o)}};for(const a of e){let e=0;for(const t of a)e+=t.length;const r=t.triangleSegments.prepareSegment(e,t.layoutVertexArray,t.indexArray),n=r.vertexLength,o=[],l=[],c=[],u=[],h=[],d=t.layoutVertexArray.length;for(const f of a){if(0===f.length)continue;f!==a[0]&&l.push(o.length/2);const e=t.lineSegments.prepareSegment(f.length,t.layoutVertexArray,t.lineIndexArray),r=e.vertexLength;i&&h.push(t.layoutVertexArray.length-d),s(f[0],c,u),t.layoutVertexArray.emplaceBack(f[0].x,f[0].y),t.lineIndexArray.emplaceBack(r+f.length-1,r),o.push(f[0].x),o.push(f[0].y);for(let i=1;i<f.length;i++)s(f[i],c,u),t.layoutVertexArray.emplaceBack(f[i].x,f[i].y),t.lineIndexArray.emplaceBack(r+i-1,r+i),o.push(f[i].x),o.push(f[i].y);e.vertexLength+=f.length,e.primitiveLength+=f.length}const p=pd(o,l);for(let i=0;i<p.length;i+=3)t.indexArray.emplaceBack(n+p[i],n+p[i+1],n+p[i+2]);if(p.length>0&&i&&"hd-road-base"===this.elevationMode){const e=i.elevation.isTunnel(),t=i.elevation.safeArea,r=this.elevatedStructures.addVertices(c,u);this.elevatedStructures.addTriangles(p,r,e);const n=h.length;if(n>0){for(let o=0;o<n-1;o++)this.elevatedStructures.addRenderableRing(i.index,h[o]+r,h[o+1]-h[o],e,t,i.featureInfo);this.elevatedStructures.addRenderableRing(i.index,h[n-1]+r,c.length-h[n-1],e,t,i.featureInfo)}}r.vertexLength+=e,r.primitiveLength+=p.length/3}return[r,n]}prepareElevatedPolygons(e,t,i){const r=1/eu(i),n=[];for(const o of e){const e=Cp(o,new Fu(t,r),.1);n.push(...e)}return n}clipPolygonsToTile(e,t){const i=-t,r=-t,n=Kr+t,o=Kr+t;let s=0;const a=[],l=[];for(;s<e.length;s++){const t=e[s],c=Pr(t);(c.min.x>=i&&c.max.x<=n&&c.min.y>=r&&c.max.y<=o?a:l).push(t)}if(a.length===e.length)return e;const c=[new Ee(i,r),new Ee(n,r),new Ee(n,o),new Ee(i,o),new Ee(i,r)],u=a;for(const h of l)u.push(...Mp(h,c));return u}}let Lp,Fp,Op,Bp;cs(zp,"FillBucket",{omit:["layers","patternFeatures"]}),cs(Rp,"FillBufferData"),cs(qd,"ElevatedStructures");class kp{constructor(e,t,i,r){if(this.triangleCount=t.length/3,this.min=new Ee(0,0),this.max=new Ee(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length)return;const[n,o]=[e[0].clone(),e[0].clone()];for(let u=1;u<e.length;++u){const t=e[u];n.x=Math.min(n.x,t.x),n.y=Math.min(n.y,t.y),o.x=Math.max(o.x,t.x),o.y=Math.max(o.y,t.y)}if(r){const e=Math.ceil(Math.max(o.x-n.x,o.y-n.y)/r);i=Math.max(i,e)}if(0===i)return;this.min=n,this.max=o;const s=this.max.sub(this.min);s.x=Math.max(s.x,1),s.y=Math.max(s.y,1);const a=Math.max(s.x,s.y)/i;this.cellsX=Math.max(1,Math.ceil(s.x/a)),this.cellsY=Math.max(1,Math.ceil(s.y/a)),this.xScale=1/a,this.yScale=1/a;const l=[];for(let u=0;u<this.triangleCount;u++){const i=e[t[3*u+0]].sub(this.min),r=e[t[3*u+1]].sub(this.min),n=e[t[3*u+2]].sub(this.min),o=Np(Math.floor(Math.min(i.x,r.x,n.x)),this.xScale,this.cellsX),s=Np(Math.floor(Math.max(i.x,r.x,n.x)),this.xScale,this.cellsX),c=Np(Math.floor(Math.min(i.y,r.y,n.y)),this.yScale,this.cellsY),h=Np(Math.floor(Math.max(i.y,r.y,n.y)),this.yScale,this.cellsY),d=new Ee(0,0),p=new Ee(0,0),f=new Ee(0,0),m=new Ee(0,0);for(let e=c;e<=h;++e){d.y=p.y=e*a,f.y=m.y=(e+1)*a;for(let t=o;t<=s;++t)d.x=f.x=t*a,p.x=m.x=(t+1)*a,(ih(i,r,n,d,p,m)||ih(i,r,n,d,m,f))&&l.push({cellIdx:e*this.cellsX+t,triIdx:u})}}if(0===l.length)return;l.sort(((e,t)=>e.cellIdx-t.cellIdx||e.triIdx-t.triIdx));let c=0;for(;c<l.length;){const e=l[c].cellIdx,t={start:this.payload.length,len:0};for(;c<l.length&&l[c].cellIdx===e;)++t.len,this.payload.push(l[c++].triIdx);this.cells[e]=t}}_lazyInitLookup(){this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8))),this.lookup.fill(0)}queryPoint(e,t){if(0===this.triangleCount||0===this.cells.length)return;if(e.x>this.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const i=Np(e.x-this.min.x,this.xScale,this.cellsX),r=Np(e.y-this.min.y,this.yScale,this.cellsY),n=this.cells[r*this.cellsX+i

1];if(n){this._lazyInitLookup();for(let e=0;e<n.len;e++){const i=this.payload[n.start+e],r=Math.floor(i/8),o=1<<i%8;if(!(this.lookup[r]&o)&&(this.lookup[r]|=o,t.push(i),t.length===this.triangleCount))return}}}query(e,t,i){if(0===this.triangleCount||0===this.cells.length)return;if(e.x>this.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this._lazyInitLookup();const r=Np(e.x-this.min.x,this.xScale,this.cellsX),n=Np(t.x-this.min.x,this.xScale,this.cellsX),o=Np(e.y-this.min.y,this.yScale,this.cellsY),s=Np(t.y-this.min.y,this.yScale,this.cellsY);for(let a=o;a<=s;a++)for(let e=r;e<=n;e++){const t=this.cells[a*this.cellsX+e];if(t)for(let e=0;e<t.len;e++){const r=this.payload[t.start+e],n=Math.floor(r/8),o=1<<r%8;if(!(this.lookup[n]&o)&&(this.lookup[n]|=o,i.push(r),i.length===this.triangleCount))return}}}}function Np(e,t,i){return Math.max(0,Math.min(i-1,Math.floor(e*t)))}cs(kp,"TriangleGridIndex");class Up{constructor(e){this.zoom=e.zoom,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.footprints=[],this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){for(const i of this.footprints)t.push({footprint:i,id:e})}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){const n=[];for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,c=uu(o,e);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,i))continue;const u={id:s,properties:o.properties,type:o.type,sourceLayerIndex:l,index:a,geometry:e?c.geometry:cu(o,i,r),patterns:{}};n.push(u)}for(const o of n){const{geometry:r,index:n,sourceLayerIndex:s}=o;this.addFeature(o,r,n,i,{},t.availableImages,t.brightness),t.featureIndex.insert(e[n].feature,r,n,s,this.index)}}isEmpty(){return 0===this.footprints.length}uploadPending(){return!1}upload(e){}update(e,t,i,r,n,o,s){}destroy(){}addFeature(e,t,i,r,n,o=[],s){for(const a of Nd(t,2)){const e=[],t=[],i=[],r=new Ee(1/0,1/0),n=new Ee(-1/0,-1/0);for(const l of a)if(0!==l.length){l!==a[0]&&i.push(t.length/2);for(let i=0;i<l.length;i++)t.push(l[i].x),t.push(l[i].y),e.push(l[i]),r.x=Math.min(r.x,l[i].x),r.y=Math.min(r.y,l[i].y),n.x=Math.max(n.x,l[i].x),n.y=Math.max(n.y,l[i].y)}const o=pd(t,i),s=new kp(e,o,8,256);this.footprints.push({vertices:e,indices:o,grid:s,min:r,max:n})}}}cs(Up,"ClipBucket",{omit:["layers"]});const Vp=Ka([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),jp=Ka([{name:"a_pos_end",components:4,type:"Int16"},{name:"a_angular_offset_factor",components:1,type:"Int16"}]),Gp=Ka([{name:"a_flood_light_ground_radius",components:1,type:"Float32"}]),Hp=Ka([{name:"a_centroid_pos",components:2,type:"Uint16"}]),$p=Ka([{name:"a_join_normal_inside",components:3,type:"Int16"}]),qp=Ka([{name:"a_hidden_by_landmark",components:1,type:"Uint8"}]),Zp=Ka([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:Wp}=Vp,Xp=Number.MAX_SAFE_INTEGER,Yp=Xp-1;function Jp(e,t,i,r){return e.order<t||e.order===Xp||!(e.clipMask&i)||function(e,t){if(0===t.length)return!1;let i=e;for(;""!==i;){if(t.includes(i))return!1;i=Na(i)}return!0}(r,e.clipScope)}function Kp(e,t){return e.x-t.x||e.y-t.y}function Qp(e,t){return 0===Kp(e.min,t.min)&&0===Kp(e.max,t.max)}function ef(e,t){return!(e.min.x>t.max.x||e.max.x<t.min.x||e.min.y>t.max.y||e.max.y<t.min.y)}function tf(e,t){if(e.length!==t.length)return!1;for(let i=0;i<e.length;i++)if(e[i].sourceId!==t[i].sourceId||!Qp(e[i],t[i])||e[i].order!==t[i].order||e[i].clipMask!==t[i].clipMask||!Ae(e[i].clipScope,t[i].clipScope))return!1;return!0}function rf(e,t,i){const r=1/Kr,n=1/(1<<i.canonical.z),o=(t.x*r+i.canonical.x)*n+i.wrap,s=(t.y*r+i.canonical.y)*n;return{min:new Ee((e.x*r+i.canonical.x)*n+i.wrap,(e.y*r+i.canonical.y)*n),max:new Ee(o,s)}}function nf(e,t,i){const r=1<<i.canonical.z,n=((t.x-i.wrap)*r-i.canonical.x)*Kr,o=(t.y*r-i.canonical.y)*Kr;return{min:new Ee(((e.x-i.wrap)*r-i.canonical.x)*Kr,(e.y*r-i.canonical.y)*Kr),max:new Ee(n,o)}}function of(e,t,i,r,n,o,s){const a=e.indices,l=e.vertices,c=[];for(let u=r;u<r+n;u+=3){const r=t[i[u+0]+o],n=t[i[u+1]+o],h=t[i[u+2]+o],d=Math.min(r.x,n.x,h.x),p=Math.max(r.x,n.x,h.x),f=Math.min(r.y,n.y,h.y),m=Math.max(r.y,n.y,h.y);c.length=0,e.grid.query(new Ee(d,f),new Ee(p,m),c);for(let e=0;e<c.length;e++){const t=c[e];if(ih(l[a[3*t+0]],l[a[3*t+1]],l[a[3*t+2]],r,n,h,s))return!0}}return!1}function sf(e,t,i,r){if(!e||!i)return!1;let n=e.vertices;if(!t.canonical.equals(r.canonical)||t.wrap!==r.wrap){if(i.vertices.length<e.vertices.length)return sf(i,r,e,t);const o=t.canonical,s=r.canonical,a=Math.pow(2,s.z-o.z);n=e.vertices.map((e=>new Ee((e.x+o.x*Kr)*a-s.x*Kr,(e.y+o.y*Kr)*a-s.y*Kr)))}return of(i,n,e.indices,0,e.indices.length,0,0)}function af(e,t,i,r){const n=Math.pow(2,r.z-i.z);return new Ee((e+i.x*Kr)*n-r.x*Kr,(t+i.y*Kr)*n-r.y*Kr)}function lf(e,t){const i=[];t.grid.queryPoint(e,i);const r=t.indices,n=t.vertices;for(let o=0;o<i.length;o++){const t=i[o];if(Ku([n[r[3*t+0]],n[r[3*t+1]],n[r[3*t+2]]],e))return!0}return!1}const cf={None:0,Model:1,Symbol:2,FillExtrusion:4},uf=[new Ee(0,0),new Ee(Kr,0),new Ee(Kr,Kr),new Ee(0,Kr)];function hf(e,t){const i=[];let r=[];if(!t||e.length<2)return[e];if(2===e.length)return eh(e[0],e[1],uf)?[e]:[];for(let n=0;n<e.length+2;n++){const t=0===n?e.at(-1):e[(n-1)%e.length],o=e[n%e.length],s=e[(n+1)%e.length],a=eh(t,o,uf),l=eh(o,s,uf),c=a||l;c&&r.push(o),c&&l||r.length>0&&(r.length>1&&i.push(r),r=[])}return r.length>1&&i.push(r),i}const df=hu.types,pf=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius","fill-extrusion-line-width","fill-extrusion-emissive-strength"],ff=["fill-extrusion-flood-light-ground-radius"],mf=Math.pow(2,13),_f=Math.pow(2,15)-1,gf=new Ee(0,1),yf=2147483648,xf=1073741824;function vf(e,t,i,r,n,o,s,a){e.emplaceBack((t<<1)+s,(i<<1)+o,(Math.floor(r*mf)<<1)+n,Math.round(a))}function bf(e,t,i){e.emplaceBack(t.x*Kr,t.y*Kr,i?1:0)}function wf(e,t,i,r,n,o){e.emplaceBack(t.x,t.y,(i.x<<1)+r,(i.y<<1)+n,o)}function Tf(e,t,i){const r=16384;e.emplaceBack(t.x,t.y,t.z,i[0]*r,i[1]*r,i[2]*r)}class Sf{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class If{constructor(){this.data=[]}get length(){return this.data.length}push(e){this.data.push(e)}get(e){return this.data[e]}static serialize(e,t){const i=e.data.length,r=new Uint32Array(4*i),n=[];n.length=i;for(let o=0;o<i;o++){const t=e.data[o],i=4*o;r[i]=t.vertexOffset,r[i+1]=t.vertexCount,r[i+2]=t.indexOffset,r[i+3]=t.indexCount,n[o]=t.ringIndices}return t&&t.add(r.buffer),{scalars:r,rings:n}}static deserialize(e){const{scalars:t,rings:i}=e,r=t.length/4,n=new If,o=[];o.length=r,n.data=o;for(let s=0;s<r;s++){const e=4*s,r=new Sf;r.vertexOffset=t[e],r.vertexCount=t[e+1],r.indexOffset=t[e+2],r.indexCount=t[e+3],r.ringIndices=i[s],n.data[s]=r}return n}}class Ef{constructor(){this.centroidXY=new Ee(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new Ee(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new Ee(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0,this.buildingId=0,this.groupCentroidPos=new Ee(0,0)}span(){return new Ee(this.max.x-this.min.x,this.max.y-this.min.y)}}class Af{constructor(){this.data=[],this.buffer=null}get length(){return this.data.length}push(e){this.data.push(e)}get(e){return this.data[e]}find(e){return this.data.find(e)}[Symbol.iterator](){return this.data[Symbol.iterator]()}static serialize(e,t){const i=e.data.length,r=new Float64Array(15*i);for(let n=0;n<i;n++){const t=e.data[n],i=15*n;r[i]=t.centroidXY.x,r[i+1]=t.centroidXY.y,r[i+2]=t.min.x,r[i+3]=t.min.y,r[i+4]=t.max.x,r[i+5]=t.max.y,r[i+6]=t.groupCentroidPos.x,r[i+7]=t.groupCentroidPos.y,r[i+8]=t.vertexArrayOffset,r[i+9]=t.vertexCount,r[i+10]=t.groundVertexArrayOffset,r[i+11]=t.groundVertexCount,r[i+12]=t.footprintSegLen,r[i+13]=t.height,r[i+14]=t.buildingId}return t&&t.add(r.buffer),{buffer:r}}static deserialize(e){const t=e.buffer,i=t.length/15,r=new Af;r.buffer=t;const n=[];n.length=i,r.data=n;let o=0;for(let s=0;s<i;s++){const e=15*s,i=new Ef;i.centroidXY=new Ee(t[e],t[e+1]),i.min=new Ee(t[e+2],t[e+3]),i.max=new Ee(t[e+4],t[e+5]),i.groupCentroidPos=new Ee(t[e+6],t[e+7]),i.vertexArrayOffset=t[e+8],i.vertexCount=t[e+9],i.groundVertexArrayOffset=t[e+10],i.groundVertexCount=t[e+11],i.footprintSegLen=t[e+12],i.height=t[e+13],i.buildingId=t[e+14],i.footprintSegIdx=o,o+=i.footprintSegLen,r.data[s]=i}return r}}class Mf{constructor(){this.acc=new Ee(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y)}appendEdge(e,t,i){this.accCount++,this.acc._add(t);let r=!!this.borders;t.x<e.min.x?(e.min.x=t.x,r=!0):t.x>e.max.x&&(e.max.x=t.x,r=!0),t.y<e.min.y?(e.min.y=t.y,r=!0):t.y>e.max.y&&(e.max.y=t.y,r=!0),((0===t.x||t.x===Kr)&&t.x===i.x)!=((0===t.y||t.y===Kr)&&t.y===i.y)&&this.processBorderOverlap(t,i),r&&this.checkBorderIntersection(t,i)}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,vi(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>Kr!=e.x>Kr&&this.addBorderIntersection(1,vi(t.y,e.y,(Kr-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,vi(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>Kr!=e.y>

1Kr&&this.addBorderIntersection(3,vi(t.x,e.x,(Kr-t.y)/(e.y-t.y)))}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const i=this.borders[e];t<i[0]&&(i[0]=t),t>i[1]&&(i[1]=t)}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const i=0===e.x?0:1;this.addBorderIntersection(i,t.y),this.addBorderIntersection(i,e.y)}else{const i=0===e.y?2:3;this.addBorderIntersection(i,t.x),this.addBorderIntersection(i,e.x)}}centroid(){return 0===this.accCount?new Ee(0,0):new Ee(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce(((e,t)=>e+ +(t[0]!==Number.MAX_VALUE)),0):0}}function Cf(e,t){const i=e.add(t)._unit(),r=Ne(e.x*i.x+e.y*i.y,-1,1);var n,o,s;return s=Math.acos(r),Math.min(4,Math.max(-4,Math.tan(s)))/4*_f*((n=e).x*(o=t).y-n.y*o.x<0?-1:1)}const Pf=[e=>e.x<0,e=>e.x>Kr,e=>e.y<0,e=>e.y>Kr];function Df(e,t,i,r){const n=[4];if(0===r)return n;i._mult(r);const o=e.sub(i),s=t.sub(i),a=[e,t,o,s];for(let l=0;l<4;l++)for(const e of a)if(Pf[l](e)){n.push(l);break}return n}class Rf{constructor(e){this.groundRadiusArray=null,this.groundRadiusBuffer=null,this.vertexArray=new al,this.indexArray=new wl,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut},(e=>ff.includes(e))),this._segments=new Ql,this.hiddenByLandmarkVertexArray=new Ol,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Ql}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,i,r=!1){const n=e.length;if(n>2){let o=Math.max(0,this._segments.get().length-1);const s=this._segments._prepareSegment(4*n,this.vertexArray.length,2*this._segmentToGroundQuads[o].length);let a;o!==this._segments.get().length-1&&(o++,this._segmentToGroundQuads[o]=[],this._segmentToRegionTriCounts[o]=[0,0,0,0,0]);{const t=e[0],i=e[1];a=Cf(t.sub(e[n-1])._perp()._unit(),i.sub(t)._perp()._unit())}for(let l=0;l<n;l++){const c=l===n-1?0:l+1,u=e[l],h=e[c],d=e[c===n-1?0:c+1],p=h.sub(u)._perp()._unit(),f=Cf(p,d.sub(h)._perp()._unit()),m=a,_=f;if(Bf(u,h,t)||r&&kf(u,t)&&kf(h,t)){a=f;continue}const g=s.vertexLength;wf(this.vertexArray,u,h,1,1,m),wf(this.vertexArray,u,h,1,0,m),wf(this.vertexArray,u,h,0,1,_),wf(this.vertexArray,u,h,0,0,_),s.vertexLength+=4;const y=Df(u,h,p,i);for(const e of y)this._segmentToGroundQuads[o].push({id:g,region:e}),this._segmentToRegionTriCounts[o][e]+=2,s.primitiveLength+=2;a=f}}}prepareBorderSegments(){if(!this.hasData())return;const e=this._segments.get(),t=e.length;for(let i=0;i<t;i++)this._segmentToGroundQuads[i].sort(((e,t)=>e.region-t.region));for(let i=0;i<t;i++){const t=this._segmentToGroundQuads[i],r=e[i],n=this._segmentToRegionTriCounts[i];n.reduce(((e,t)=>e+t),0);let o=0;for(let e=0;e<=4;e++){const t=n[e];if(0!==t){let i=this.regionSegments[e];i||(i=this.regionSegments[e]=new Ql);const n={vertexOffset:r.vertexOffset,primitiveOffset:r.primitiveOffset+o,vertexLength:r.vertexLength,primitiveLength:t};i.get().push(n)}o+=t}for(let e=0;e<t.length;e++){const i=t[e].id;this.indexArray.emplaceBack(i,i+1,i+3),this.indexArray.emplaceBack(i,i+3,i+2)}}this._segmentToGroundQuads=null,this._segmentToRegionTriCounts=null,this._segments.destroy(),this._segments=null}addPaintPropertiesData(e,t,i,r,n,o,s){this.hasData()&&this.programConfigurations.populatePaintArrays(this.vertexArray.length,e,t,i,r,n,o,void 0,s)}upload(e){this.hasData()&&(this.vertexBuffer=e.createVertexBuffer(this.vertexArray,jp.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),null!=this.groundRadiusArray&&(this.groundRadiusBuffer=e.createVertexBuffer(this.groundRadiusArray,Gp.members)))}uploadPaintProperties(e){this.hasData()&&this.programConfigurations.upload(e)}update(e,t,i,r,n,o,s,a){this.hasData()&&this.programConfigurations.updatePaintArrays(e,t,i,r,n,o,s,a)}updateHiddenByLandmark(e){this.updateHiddenByLandmarkRange(e.groundVertexArrayOffset,e.groundVertexCount,!!(e.flags&yf||e.flags&xf))}updateHiddenByLandmarkRange(e,t,i){if(!this.hasData())return;const r=t+e;if(0!==t){for(let t=e;t<r;++t)this.hiddenByLandmarkVertexArray.emplace(t,i?1:0);this._needsHiddenByLandmarkUpdate=!0}}uploadHiddenByLandmark(e){this.hasData()&&this._needsHiddenByLandmarkUpdate&&(!this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexArray.length>0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,qp.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this.groundRadiusBuffer&&this.groundRadiusBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy()}}}}class zf{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.pixelRatio=e.pixelRatio,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=new Af,this.footprintIndices=new wl,this.footprintVertices=new el,this.footprintSegments=new If,this.layoutVertexArray=new sl,this.centroidVertexArray=new Zl,this.wallVertexArray=new Xl,this.indexArray=new wl,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut},(e=>pf.includes(e))),this.segments=new Ql,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.groundEffect=new Rf(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[],this.buildingGroups=new Map,this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){this.features=[],this.hasPattern=jd("fill-extrusion",this.layers,this.pixelRatio,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=eu(i),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=0!==this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1);for(const{feature:n,id:o,index:s,sourceLayerIndex:a}of e){const e=this.layers[0]._featureFilter.needGeometry,l=uu(n,e);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),l,i))continue;const c={id:o,sourceLayerIndex:a,index:s,geometry:e?l.geometry:cu(n,i,r),properties:n.properties,type:n.type,patterns:{}},u=this.layoutVertexArray.length,h="Polygon"===df[c.type];if(this.hasPattern)this.features.push({featureId:n.id,feature:Gd("fill-extrusion",this.layers,c,this.zoom,this.pixelRatio,t)});else if(this.wallMode)for(const o of c.geometry)for(const e of hf(o,h))this.addFeature(n.id,c,[e],s,i,{},t.availableImages,r,t.brightness);else this.addFeature(n.id,c,c.geometry,s,i,{},t.availableImages,r,t.brightness);t.featureIndex.insert(n,c.geometry,s,a,this.index,u)}this._finalizeBuildingGroups(),this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,t,i,r,n,o){for(const{featureId:s,feature:a}of this.features){const e="Polygon"===df[a.type],{geometry:l}=a;if(this.wallMode)for(const c of l)for(const l of hf(c,e))this.addFeature(s,a,[l],a.index,t,i,r,n,o);else this.addFeature(s,a,l,a.index,t,i,r,n,o)}this._finalizeBuildingGroups(),this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles()}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,this.worldview),this.groundEffect.update(e,t,n,i,r,o,s,this.worldview)}updateExpressions(e){this.programConfigurations.updateExpressions(e),this.groundEffect.programConfigurations.updateExpressions(e)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Wp),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,$p.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,Zp.members,!0)),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}uploadCentroid(e){this.groundEffect.uploadHiddenByLandmark(e),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,Hp.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,i,r,n,o,s,a,l){const c=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(t,{})/this.tileToMeter,u=[new Ee(0,0),new Ee(Kr,Kr)],h=a.projection,d="globe"===h.name,p=this.wallMode||"Polygon"===df[t.type],f=new Mf;f.centroidDataIndex=this.centroidData.length;const m=new Ef;m.buildingId=e,t.properties&&Object.hasOwn(t.properties,"building_id")&&(m.buildingId=Number(t.properties.building_id)),f.buildingId=m.buildingId;const _=this.layers[0].paint.get("fill-extrusion-base").evaluate(t,{},n)<=0,g=this.layers[0].paint.get("fill-extrusion-height").evaluate(t,{},n);let y;if(m.height=g,m.vertexArrayOffset=this.layoutVertexArray.length,m.groundVertexArrayOffset=this.groundEffect.vertexArray.length,d&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new dl),this.wallMode){if(d)return void Qe("Non zero fill-extrusion-line-width is not yet supported on globe.");if(1!==i.length)return;y=function(e){const t=e[0].x===e.at(-1).x&&e[0].y===e.at(-1).y,i=function(e){let t=0;const i=e.length;for(let r=0;r<i;r++)t+=(e[(r+1)%i].x-e[r].x)*(e[(r+1)%i].y+e[r].y);return t>=0}(e);i||(e=e.reverse());const r={geometry:[],joinNormals:[],indices:[]},n=[],o=[],s=[];let a=e.length;for(;a>=2&&e[a-1].equals(e[a-2]);)a--;if(a<(t?3:2))return r;let l,c,u,h,d,p=0;for(;p<a-1&&e[p].equals(e[p+1]);)p++;t&&(l=e[a-2],d=e[p].sub(l)._unit()._perp());for(let m=p;m<a;m++){if(u=m===a-1?t?e[p+1]:void 0:e[m+1],u&&e[m].equals(u))continue;d&&(h=d),l&&(c=l),l=e[m],d=u?u.sub(l)._unit()._perp():h,h=h||d;let i=h.add(d);0===i.x&&0===i.y||i._unit();

1const r=i.x*d.x+i.y*d.y,f=0!==r?1/r:1/0,_=h.x*d.y-h.y*d.x>0;let g="miter";const y=2;"miter"===g&&f>y&&(g="bevel"),"bevel"===g&&(f>100&&(g="flipbevel"),f<y&&(g="miter"));const x=(e,t,i,r)=>{const a=new Ee(e.x,e.y),l=new Ee(e.x,e.y);a.x+=t.x*r,a.y+=t.y*r,l.x-=t.x*Math.max(i,1),l.y-=t.y*Math.max(i,1),s.push(t),n.push(a),o.push(l)};if("miter"===g)i._mult(f),x(l,i,0,0);else if("flipbevel"===g)i=d.mult(-1),x(l,i,0,0),x(l,i.mult(-1),0,0);else{const e=-Math.sqrt(f*f-1),t=_?e:0,i=_?0:e;c&&x(l,h,t,i),u&&x(l,d,t,i)}}r.geometry=[...n,...o.reverse(),n[0]],r.joinNormals=[...s,...s.reverse(),s.at(-1)];const f=r.geometry.length-1;for(let m=0;m<f/2;m++)if(m+1<f/2){let e=m,t=m+1,i=f-1-m,n=f-2-m;e=0===e?f-1:e-1,t=0===t?f-1:t-1,i=0===i?f-1:i-1,n=0===n?f-1:n-1,r.indices.push(i),r.indices.push(t),r.indices.push(e),r.indices.push(i),r.indices.push(n),r.indices.push(t)}return r}(i[0]),i=[y.geometry]}const x=(e,t)=>e<(t.length-1)/2||e===t.length-1,v=this.wallMode?[i]:Nd(i,500);for(let I=v.length-1;I>=0;I--){const e=v[I];(0===e.length||Nf(e[0]))&&v.splice(I,1)}let b;if(d)b=Gf(v,u,n);else{b=[];for(const e of v)b.push({polygon:e,bounds:u})}const w=p?this.edgeRadius:0,T=w>0&&this.zoom<17,S=(e,t)=>{if(0===e.length)return!1;const i=e.at(-1);return t.x===i.x&&t.y===i.y};for(const{polygon:I,bounds:E}of b){let e=0,t=0;for(const n of I)p&&!n[0].equals(n.at(-1))&&n.push(n[0]),t+=p?n.length-1:n.length;const i=this.segments.prepareSegment((p?5:4)*t,this.layoutVertexArray,this.indexArray);m.footprintSegIdx<0&&(m.footprintSegIdx=this.footprintSegments.length),m.polygonSegIdx<0&&(m.polygonSegIdx=this.polygonSegments.length);const r={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},o=new Sf;if(o.vertexOffset=this.footprintVertices.length,o.indexOffset=3*this.footprintIndices.length,o.ringIndices=[],p){const t=[],r=[];e=i.vertexLength;for(let e=0;e<I.length;e++){const s=I[e];s.length&&0!==e&&r.push(t.length/2);const a=[];let l,u;l=s[1].sub(s[0])._perp()._unit(),o.ringIndices.push(s.length-1);for(let e=1;e<s.length;e++){const r=s[e],o=s[e===s.length-1?1:e+1],c=r.clone();if(w){u=o.sub(r)._perp()._unit();const e=l.add(u)._unit(),t=w*Math.min(4,1/(l.x*e.x+l.y*e.y));c.x+=t*e.x,c.y+=t*e.y,c.x=Math.round(c.x),c.y=Math.round(c.y),l=u}if(!_||0!==w&&!T||S(a,c)||a.push(c),vf(this.layoutVertexArray,c.x,c.y,0,0,1,1,0),this.wallMode){const t=x(e,s);bf(this.wallVertexArray,y.joinNormals[e],!t)}i.vertexLength++,this.footprintVertices.emplaceBack(r.x,r.y),t.push(r.x,r.y),d&&Tf(this.layoutVertexExtArray,h.projectTilePoint(c.x,c.y,n),h.upVector(n,c.x,c.y))}_&&(0===w||T)&&(0!==a.length&&S(a,a[0])&&a.pop(),this.groundEffect.addData(a,E,c))}const s=this.wallMode?y.indices:pd(t,r);for(let n=0;n<s.length;n+=3)this.footprintIndices.emplaceBack(o.vertexOffset+s[n+0],o.vertexOffset+s[n+1],o.vertexOffset+s[n+2]),this.indexArray.emplaceBack(e+s[n],e+s[n+2],e+s[n+1]),i.primitiveLength++;o.indexCount+=s.length,o.vertexCount+=this.footprintVertices.length-o.vertexOffset}for(let s=0;s<I.length;s++){const t=I[s];f.startRing(m,t[0]);let r=t.length>4&&Uf(t[t.length-2],t[0],t[1]),o=w?Ff(t[t.length-2],t[0],t[1],w):0;const a=[];let l,u,g;u=t[1].sub(t[0])._perp()._unit();let v=!0;for(let s=1,c=0;s<t.length;s++){let p=t[s-1],b=t[s];const T=t[s===t.length-1?1:s+1];if(f.appendEdge(m,b,p),Bf(b,p,E)){w&&(u=T.sub(b)._perp()._unit(),v=!v);continue}const I=b.sub(p)._perp(),A=I.x/(Math.abs(I.x)+Math.abs(I.y)),M=I.y>0?1:0,C=p.dist(b);if(c+C>32768&&(c=0),w){g=T.sub(b)._perp()._unit();let e=Of(p,b,T,Lf(u,g),w);isNaN(e)&&(e=0);const t=b.sub(p)._unit();p=p.add(t.mult(o))._round(),b=b.add(t.mult(-e))._round(),o=e,u=g,_&&this.zoom>=17&&(S(a,p)||a.push(p),S(a,b)||a.push(b))}const P=i.vertexLength,D=t.length>4&&Uf(p,b,T);let R=Vf(c,r,v);if(vf(this.layoutVertexArray,p.x,p.y,A,M,0,0,R),vf(this.layoutVertexArray,p.x,p.y,A,M,0,1,R),this.wallMode){const e=x(s-1,t),i=y.joinNormals[s-1];bf(this.wallVertexArray,i,e),bf(this.wallVertexArray,i,e)}if(c+=C,R=Vf(c,D,!v),r=D,vf(this.layoutVertexArray,b.x,b.y,A,M,0,0,R),vf(this.layoutVertexArray,b.x,b.y,A,M,0,1,R),this.wallMode){const e=x(s,t),i=y.joinNormals[s];bf(this.wallVertexArray,i,e),bf(this.wallVertexArray,i,e)}if(i.vertexLength+=4,this.indexArray.emplaceBack(P+0,P+1,P+2),this.indexArray.emplaceBack(P+1,P+3,P+2),i.primitiveLength+=2,w){const r=e+(1===s?t.length-2:s-2),n=1===s?e:r+1;if(this.indexArray.emplaceBack(P+1,r,P+3),this.indexArray.emplaceBack(r,n,P+3),i.primitiveLength+=2,void 0===l&&(l=P),!Bf(T,t[s],E)){const e=s===t.length-1?l:i.vertexLength;this.indexArray.emplaceBack(P+2,P+3,e),this.indexArray.emplaceBack(P+3,e+1,e),this.indexArray.emplaceBack(P+3,n,e+1),i.primitiveLength+=3}v=!v}if(d){const e=this.layoutVertexExtArray,t=h.projectTilePoint(p.x,p.y,n),i=h.projectTilePoint(b.x,b.y,n),r=h.upVector(n,p.x,p.y),o=h.upVector(n,b.x,b.y);Tf(e,t,r),Tf(e,t,r),Tf(e,i,o),Tf(e,i,o)}}p&&(e+=t.length-1),_&&w&&this.zoom>=17&&(0!==a.length&&S(a,a[0])&&a.pop(),this.groundEffect.addData(a,E,c,w>0))}this.footprintSegments.push(o),r.triangleCount=this.indexArray.length-r.triangleArrayOffset,this.polygonSegments.push(r),++m.footprintSegLen,++m.polygonSegLen}if(m.vertexCount=this.layoutVertexArray.length-m.vertexArrayOffset,m.groundVertexCount=this.groundEffect.vertexArray.length-m.groundVertexArrayOffset,0!==m.vertexCount){if(m.centroidXY=f.borders?gf:this.encodeCentroid(f,m),t.properties&&Object.hasOwn(t.properties,"building_id")){const e=m.buildingId;let t=this.buildingGroups.get(e);t||(t={accX:0,accY:0,accCount:0,mergedMin:new Ee(Number.MAX_VALUE,Number.MAX_VALUE),mergedMax:new Ee(-Number.MAX_VALUE,-Number.MAX_VALUE),partIndices:[]},this.buildingGroups.set(e,t)),t.accX+=f.acc.x,t.accY+=f.acc.y,t.accCount+=f.accCount,t.mergedMin.x=Math.min(t.mergedMin.x,m.min.x),t.mergedMin.y=Math.min(t.mergedMin.y,m.min.y),t.mergedMax.x=Math.max(t.mergedMax.x,m.max.x),t.mergedMax.y=Math.max(t.mergedMax.y,m.max.y),t.partIndices.push(this.centroidData.length)}if(this.centroidData.push(m),f.borders){this.featuresOnBorder.push(f);const e=this.featuresOnBorder.length-1;for(let t=0;t<f.borders.length;t++)f.borders[t][0]!==Number.MAX_VALUE&&this.borderFeatureIndices[t].push(e)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,o,s,n,l,void 0,this.worldview),this.groundEffect.addPaintPropertiesData(t,r,o,s,n,l,this.worldview),this.maxHeight=Math.max(this.maxHeight,g)}}_finalizeBuildingGroups(){for(const[,e]of this.buildingGroups){if(0===e.partIndices.length)continue;const t=new Mf;t.acc=new Ee(e.accX,e.accY),t.accCount=e.accCount;const i=new Ef;i.min=e.mergedMin,i.max=e.mergedMax;const r=this.encodeCentroid(t,i),n=t.centroid();for(const o of e.partIndices){const t=this.centroidData.get(o);t.centroidXY.x===gf.x&&t.centroidXY.y===gf.y||(t.centroidXY=r),t.min=e.mergedMin,t.max=e.mergedMax,t.groupCentroidPos=n}}this.buildingGroups.clear()}sortBorders(){for(let e=0;e<this.borderFeatureIndices.length;e++)this.borderFeatureIndices[e].sort(((t,i)=>this.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[i].borders[e][0]))}splitToSubtiles(){const e=[];for(let s=0;s<this.centroidData.length;s++){const t=this.centroidData.get(s),i=+(t.min.y+t.max.y>Kr),r=2*i+(+(t.min.x+t.max.x>Kr)^i);for(let n=0;n<t.polygonSegLen;n++){const i=t.polygonSegIdx+n;e.push({centroidIdx:s,subtile:r,polygonSegmentIdx:i,triangleSegmentIdx:this.polygonSegments[i].triangleSegIdx})}}const t=new wl;e.sort(((e,t)=>e.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx));let i=0,r=0,n=0;for(const s of e){if(s.triangleSegmentIdx!==i)break;n++}const o=e.length;for(;r!==e.length;){i=e[r].triangleSegmentIdx;let s=0,a=r,l=r;for(let t=a;t<n&&e[t].subtile===s;t++)l++;for(;a!==n;){const r=e[a];s=r.subtile;const o=this.centroidData.get(r.centroidIdx).min.clone(),c=this.centroidData.get(r.centroidIdx).max.clone(),u={vertexOffset:this.segments.segments[i].vertexOffset,primitiveOffset:t.length,vertexLength:this.segments.segments[i].vertexLength,primitiveLength:0,sortKey:void 0,vaos:{}};for(let i=a;i<l;i++){const r=e[i],n=this.polygonSegments[r.polygonSegmentIdx],s=this.centroidData.get(r.centroidIdx).min,a=this.centroidData.get(r.centroidIdx).max,l=this.indexArray.uint16;for(let e=n.triangleArrayOffset;e<n.triangleArrayOffset+n.triangleCount;e++)t.emplaceBack(l[3*e],l[3*e+1],l[3*e+2]);u.primitiveLength+=n.triangleCount,o.x=Math.min(o.x,s.x),o.y=Math.min(o.y,s.y),c.x=Math.max(c.x,a.x),c.y=Math.max(c.y,a.y)}u.primitiveLength>0&&this.triangleSubSegments.push({segment:u,min:o,max:c}),a=l;for(let t=a;t<n&&e[t].subtile===e[a].subtile;t++)l++}r=n;for(let t=r;t<o&&e[t].triangleSegmentIdx===e[r].triangleSegmentIdx;t++)n++}t._trim(),this.indexArray=t}getVisibleSegments(e,t,i){const r=new Ql;if(this.wallMode){for(const e of this.triangleSubSegments)r.segments.push(e.segment);return r}let n=0,o=0;const s=1<<e.canonical.z;if(t){const i=t.getMinMaxForTile(e);i&&(n=i.min,o=i.max)}o+=this.maxHeight;const a=e.toUnwrapped();let l;const c=[a.canonical.x/s+a.wrap,a.canonical.y/s],u=[(a.canonical.x+1)/s+a.wrap,(a.canonical.y+1)/s],h=(e,t,i)=>[e[0]*(1-i[0])+t[0]*i[0],e[1]*(1-i[1])+t[1]*i[1]],d=[],p=[];for(const f of this.triangleSubSegments){d[0]=f.min.x/Kr,d[1]=f.min.y/Kr,p[0]=f.max.x/Kr,p[1]=f.max.y/Kr;const e=h(c,u,d),t=h(c,u,p);if(0===new Lu([e[0],e[1],n],[t[0],t[1],o]).intersectsPrecise(i)){l&&(r.segments.push(l),l=void 0);continue}const s=f.segment;l&&l.vertexOffset!==s.vertexOffset&&(r.segments.push(l),l=void 0),l?(l.vertexLength+=s.vertexLength,l.primitiveLength+=s.primitiveLength):l={vertexOffset:s.vertexOffset,primitiveLength:s.primitiveLength,vertexLength:s.vertexLength,primitiveOffset:s.primitiveOffset,sortKey:void 0,vaos:{}}}return l&&r.segments.push(l),r}encodeCentroid(e,t){const i=e.centroid(),r=t.span(),n=Math.min(7,Math.round(r.x*this.tileToMeter/10)),o=Math.min(6,Math.round(r.y*this.tileToMeter/10));return new Ee(Ne(i.x,1,8191)<<3|n,Ne(i.y,1,8191)<<3|o)}encodeBorderCentroid(e){if(!e.borders)return new Ee(0,0);const t=e.borders,i=Number.MAX_VALUE;if(t[0][0]!==i||t[1][0]!==i){const e=t[0][0]!==i?0:1;return new Ee(6|(t[0][0]!==i?0:65528),(t[e][0]+t[e][1])/2<<3|6)}{const e=t[2][0]!==i?2:3;return new Ee((t[e][0]+t[e][1])/2<<3|6,6|(t[2][0]!==i?0:65528))}}showCentroid(e){const t=this.centroidData.get(e.centroidDataIndex);if(t.flags&=yf,0!==t.groupCentroidPos.x||0!==t.groupCentroidPos.y){const e=t.span(),i=Math.min(7,Math.round(e.x*this.tileToMeter/10)),r=Math.min(6,Math.round(e.y*this.tileToMeter/10));t.centroidXY=new Ee(Ne(t.groupCentroidPos.x,1,8191)<<3|i,Ne(t.groupCentroidPos.y,1,8191)<<3|r)}else t.centroidXY=new Ee(0,0);this.writeCentroidToBuffer(t)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,i=e.vertexCount+e.vertexArrayOffset,r=-1073741824&e.flags?gf:e.centroidXY,n=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==r.y||n!==r.x){for(let e=t;e<i;++e)this.centroidVertexArray.emplace(e,r.x,r.y);this.needsCentroidUpdate=!0}}createCentroidsBuffer(){this.centroidVertexArray.resize(this.layoutVertexArray.length),this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const e of this.centroidData)this.writeCentroidToBuffer(e)}updateReplacement(e,t,i){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const r=t.getReplacementRegionsForTile(e.toUnwrapped());if(tf(this.activeReplacements,r))return;if(this.activeReplacements=r,0===this.centroidVertexArray.length)this.createCentroidsBuffer();else for(const o of this.centroidData)o.flags&=1073741823;const n=[];for(const o of this.activeReplacements){if(o.order<i)continue;const t=Math.max(1,Math.pow(2,o.footprintTileId.canonical.z-e.canonical.z));if(o.footprint.buildingIds)for(const e of this.centroidData)e.flags&yf||e.flags&xf||o.min.x>e.max.x||e.min.x>o.max.x||o.min.y>e.max.y||e.min.y>o.max.y||o.footprint.buildingIds.has(e.buildingId)&&(e.flags|=o.clipMask!==cf.None?-1073741824:yf);else for(const i of this.centroidData)if(!(i.flags&yf||i.flags&xf||o.min.x>i.max.x||i.min.x>o.max.x||o.min.y>i.max.y||i.min.y>o.max.y))for(let r=0;r<i.footprintSegLen;r++){const s=this.footprintSegments.get(i.footprintSegIdx+r);if(n.length=0,Hf(this.footprintVertices,s.vertexOffset,s.vertexCount,o.footprintTileId.canonical,e.canonical,n),of(o.footprint,n,this.footprintIndices.uint16,s.indexOffset,s.indexCount,-s.vertexOffset,-t)){i.flags|=o.clipMask!==cf.None?-1073741824:yf;break}}}for(const o of this.centroidData)this.writeCentroidToBuffer(o);this.borderDoneWithNeighborZ=[-1,-1,-1,-1]}footprintContainsPoint(e,t,i){let r=!1;for(let n=0;n<i.footprintSegLen;n++){const o=this.footprintSegments.get(i.footprintSegIdx+n);let s=0;for(const i of o.ringIndices){for(let n=s,a=i+s-1;n<i+s;a=n++){const i=this.footprintVertices.int16[2*(n+o.vertexOffset)+0],s=this.footprintVertices.int16[2*(n+o.vertexOffset)+1],l=this.footprintVertices.int16[2*(a+o.vertexOffset)+1];s>t!=l>t&&e<(this.footprintVertices.int16[2*(a+o.vertexOffset)+0]-i)*(t-s)/(l-s)+i&&(r=!r)}s=i}}return r}getHeightAtTileCoord(e,t){let i=Number.NEGATIVE_INFINITY,r=!0;const n=4*(e+Kr)*Kr+(t+Kr);if(Object.hasOwn(this.partLookup,n)){const e=this.partLookup[n];return e?{height:e.height,hidden:!!(e.flags&yf)}:void 0}const o=this.centroidData.buffer,s=this.centroidData.length;for(let a=0;a<s;a++){const s=15*a;if(e>o[s+4]||o[s+2]>e||t>o[s+5]||o[s+3]>t)continue;const l=o[s+13];if(l<=i)continue;const c=this.centroidData.get(a);this.footprintContainsPoint(e,t,c)&&(i=l,this.partLookup[n]=c,r=!!(c.flags&yf))}if(i!==Number.NEGATIVE_INFINITY)return{height:i,hidden:r};this.partLookup[n]=void 0}}function Lf(e,t){const i=e.add(t)._unit();return e.x*i.x+e.y*i.y}function Ff(e,t,i,r){const n=t.sub(e)._perp()._unit(),o=i.sub(t)._perp()._unit();return Of(e,t,i,Lf(n,o),r)}function Of(e,t,i,r,n){const o=Math.sqrt(1-r*r);return Math.min(e.dist(t)/3,t.dist(i)/3,n*o/r)}function Bf(e,t,i){return e.x<i[0].x&&t.x<i[0].x||e.x>i[1].x&&t.x>i[1].x||e.y<i[0].y&&t.y<i[0].y||e.y>i[1].y&&t.y>i[1].y}function kf(e,t){return e.x<t[0].x||e.x>t[1].x||e.y<t[0].y||e.y>t[1].y}function Nf(e){return e.every((e=>e.x<=0))||e.every((e=>e.x>=Kr))||e.every((e=>e.y<=0))||e.every((e=>e.y>=Kr))}function Uf(e,t,i){if(e.x<0||e.x>=Kr||t.x<0||t.x>=Kr||i.x<0||i.x>=Kr)return!1;const r=i.sub(t),n=r.perp(),o=e.sub(t);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&n.x*o.x+n.y*o.y<0}function Vf(e,t,i){const r=t?2|e:-3&e;return i?1|r:-2&r}function jf(){const e=Math.PI/32,t=Math.tan(e),i=Nc;return i*Math.sqrt(1+2*t*t)-i}function Gf(e,t,i){const r=1<<i.z,n=Zc(i.x/r),o=Zc((i.x+1)/r),s=Wc(i.y/r),a=Wc((i.y+1)/r);return function(e,t,i,r,n=0,o){const s=[];if(!e.length||!i||!r)return s;const a=(e,t)=>{for(const i of e)s.push({polygon:i,bounds:t})},l=Math.ceil(Math.log2(i)),c=Math.ceil(Math.log2(r)),u=l-c,h=[];for(let f=0;f<Math.abs(u);f++)h.push(u>0?0:1);for(let f=0;f<Math.min(l,c);f++)h.push(0),h.push(1);let d=e;if(d=Ap(d,t[0].y-n,t[1].y+n,1),d=Ap(d,t[0].x-n,t[1].x+n,0),!d.length)return s;const p=[];for(h.length?p.push({polygons:d,bounds:t,depth:0}):a(d,t);p.length;){const e=p.pop(),t=e.depth,i=h[t],r=e.bounds[0],s=e.bounds[1],l=0===i?r.x:r.y,c=0===i?s.x:s.y,u=o?o(i,l,c):.5*(l+c),d=Ap(e.polygons,l-n,u+n,i),f=Ap(e.polygons,u-n,c+n,i);if(d.length){const e=[r,new Ee(0===i?u:s.x,1===i?u:s.y)];h.length>t+1?p.push({polygons:d,bounds:e,depth:t+1}):a(d,e)}if(f.length){const e=[new Ee(0===i?u:r.x,1===i?u:r.y),s];h.length>t+1?p.push({polygons:f,bounds:e,depth:t+1}):a(f,e)}}return s}(e,t,Math.ceil((o-n)/11.25),Math.ceil((s-a)/11.25),1,((e,t,n)=>{if(0===e)return.5*(t+n);{const e=Wc((i.y+t/Kr)/r);return($c(.5*(Wc((i.y+n/Kr)/r)+e))*r-i.y)*Kr}}))}function Hf(e,t,i,r,n,o){const s=Math.pow(2,r.z-n.z);for(let a=0;a<i;a++){let i=e.int16[2*(a+t)+0],l=e.int16[2*(a+t)+1];i=(i+n.x*Kr)*s-r.x*Kr,l=(l+n.y*Kr)*s-r.y*Kr,o.push(new Ee(i,l))}}let $f,qf,Zf,Wf;cs(zf,"FillExtrusionBucket",{omit:["layers","features"]}),cs(Ef,"PartData"),cs(Af,"PartDataArray"),cs(If,"FootprintSegmentArray"),cs(Mf,"BorderCentroidData"),cs(Rf,"GroundEffect");class Xf extends Ee{constructor(e,t,i){super(e,t),this.z=i}}class Yf extends Xf{constructor(e,t,i,r){super(e,t,i),this.w=r}}function Jf(e,t,i,r){const n="x"===i?"y":"x",o=(r-e[i])/(t[i]-e[i]);e[n]=Math.round(e[n]+(t[n]-e[n])*o),e[i]=r,Object.hasOwn(e,"z")&&(e.z=vi(e.z,t.z,o)),Object.hasOwn(e,"w")&&(e.w=vi(e.w,t.w,o))}function Kf(e,t,i,r){const n=i,o=r;for(const s of["x","y"]){let i=e,r=t;i[s]>=r[s]&&(i=t,r=e),i[s]<n&&r[s]>n&&Jf(i,r,s,n),i[s]<o&&r[s]>o&&Jf(r,i,s,o)}}function Qf(e,t,i,r,n,o){const s=[];for(let a=0;a<e.length;a++){const l=e[a];let c;const u=s.length;let h=0;for(let e=0;e<l.length-1;e++){let u=l[e],d=l[e+1],p=0;const f=h;let m,_;o&&(p=Math.hypot(d.x-u.x,d.y-u.y),h+=p,m=u,_=d),u.x<t&&d.x<t||(u.x<t?u=new Ee(t,u.y+(t-u.x)/(d.x-u.x)*(d.y-u.y))._round():d.x<t&&(d=new Ee(t,u.y+(t-u.x)/(d.x-u.x)*(d.y-u.y))._round()),u.y<i&&d.y<i||(u.y<i?u=new Ee(u.x+(i-u.y)/(d.y-u.y)*(d.x-u.x),i)._round():d.y<i&&(d=new Ee(u.x+(i-u.y)/(d.y-u.y)*(d.x-u.x),i)._round()),u.x>=r&&d.x>=r||(u.x>=r?u=new 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10&&c>0){const e=this.useMipmap?Math.floor(Math.log2(Math.max(l,c)))+1:1;o.texStorage2D(o.TEXTURE_2D,e,this.format,l,c),this.size=[l,c]}this.size&&(u?o.texSubImage2D(o.TEXTURE_2D,0,s,a,zm(this.format),Lm(this.format),e):"data"in e&&e.data&&o.texSubImage2D(o.TEXTURE_2D,0,s,a,i,r,zm(this.format),Lm(this.format),e.data)),this.useMipmap&&o.generateMipmap(o.TEXTURE_2D)}bind(e,t,i=!1){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),e!==this.minFilter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,this.useMipmap&&!i?e===n.NEAREST?n.NEAREST_MIPMAP_NEAREST:n.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),t!==this.wrapS&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,i,r,n){const{context:o}=this,{gl:s}=o;s.bindTexture(s.TEXTURE_2D,this.texture),t!==this.magFilter&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,this.useMipmap?e===s.NEAREST?s.NEAREST_MIPMAP_NEAREST:s.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,i),this.wrapS=i),r!==this.wrapT&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,r),this.wrapT=r),n!==this.compareMode&&(n?(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_FUNC,n)):s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_MODE,s.NONE),this.compareMode=n)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class Om{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:i}=this,{gl:r}=i;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}}const Bm=Ka([{name:"a_pos_3f",components:3,type:"Float32"}]),km=Ka([{name:"a_color_3f",components:3,type:"Float32"}]),Nm=Ka([{name:"a_color_4f",components:4,type:"Float32"}]),Um=Ka([{name:"a_uv_2f",components:2,type:"Float32"}]),Vm=Ka([{name:"a_normal_3f",components:3,type:"Float32"}]),jm=Ka([{name:"a_normal_matrix0",components:4,type:"Float32"},{name:"a_normal_matrix1",components:4,type:"Float32"},{name:"a_normal_matrix2",components:4,type:"Float32"},{name:"a_normal_matrix3",components:4,type:"Float32"}]),Gm=Ka([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]);function Hm(e,t){const i=qm(e.projection,e.zoom,e.width,e.height),r=function(e,t,i,r,n){const o=new Vc(i.lng-180*Zm,i.lat),s=new Vc(i.lng+180*Zm,i.lat),a=e.project(o.lng,o.lat),l=e.project(s.lng,s.lat),c=-Math.atan2(l.y-a.y,l.x-a.x),h=tu.fromLngLat(i);h.y=Ne(h.y,-1+Zm,1-Zm);const p=h.toLngLat(),m=e.project(p.lng,p.lat),_=tu.fromLngLat(p);_.x+=Zm;const y=_.toLngLat(),x=e.project(y.lng,y.lat),v=Xm(x.x-m.x,x.y-m.y,c),b=tu.fromLngLat(p);b.y+=Zm;const w=b.toLngLat(),T=e.project(w.lng,w.lat),S=Xm(T.x-m.x,T.y-m.y,c),I=Math.abs(v.x)/Math.abs(S.y),E=u([]);g(E,E,-c*(1-(n?0:r)));const A=u([]);return f(A,A,[1,1-(1-I)*r,1]),A[4]=-S.x/S.y*r,g(A,A,c),d(A,E,A),A}(e.projection,0,e.center,i,t),n=$m(e);return f(r,r,[n,n,1]),r}function $m(e){const t=e.projection,i=qm(e.projection,e.zoom,e.width,e.height),r=Wm(t,e.center),n=Wm(t,Vc.convert(t.center));return Math.pow(2,r*i+(1-i)*n)}function qm(e,t,i,r,n=1/0){const o=e.range;if(!o)return 0;const s=Math.min(n,Math.max(i,r)),a=Math.log2(s/1024);return Ue(o[0]+a,o[1]+a,t)}const Zm=1/4e4;function Wm(e,t){const i=Ne(t.lat,-85.051129,Yc),r=new Vc(t.lng-180*Zm,i),n=new Vc(t.lng+180*Zm,i),o=e.project(r.lng,i),s=e.project(n.lng,i),a=tu.fromLngLat(r),l=tu.fromLngLat(n),c=s.x-o.x,u=s.y-o.y,h=l.x-a.x,d=l.y-a.y,p=Math.sqrt((h*h+d*d)/(c*c+u*u));return Math.log2(p)}function Xm(e,t,i){const r=Math.cos(i),n=Math.sin(i);return{x:e*r-t*n,y:e*n+t*r}}const Ym=new Float64Array([1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1]);function Jm(e,t,i){u(e),g(e,e,ze(t[2])),m(e,e,ze(t[0])),_(e,e,ze(t[1])),f(e,e,i),d(e,e,Ym)}function Km(e,t,i,r,n,o,s,a){const l=[i[0]-t[0],i[1]-t[1],0],c=[r[0]-t[0],r[1]-t[1],0];if(E(l)<1e-12||E(c)<1e-12)return re(e);const u=j([],l,c);U(u,u),P(c,r,t),l[2]=(o-n)*a,c[2]=(s-n)*a;const h=l;return j(h,l,c),U(h,h),ue(e,u,h)}function Qm(e,t,i=!1){const r=kh(t.zoom),n=function(e,t,i){const r=t.worldSize,n=[e[12],e[13],e[14]],o=Wc(n[1]/r),s=Zc(n[0]/r),a=u([]),l=qc(1,o)*r,c=qc(1,0)*r*Kc(o,t.zoom),h=1/Fh(r);let m=c*h;if(i){const e=qm(t.projection,t.zoom,t.width,t.height,1024);m=h*t.projection.pixelSpaceConversion(t.center.lat,r,e)}const _=kc(o,s);C(_,_,L([],U([],_),l*m*n[2]));const g=function(e){const t=[e[0],e[1],e[2]];let i=[0,1,0];const r=j([],i,t);return j(i,t,r),0===k(i)&&(i=[0,1,0],j(r,t,i)),U(r,r),U(i,i),U(t,t),[r[0],r[1],r[2],0,i[0],i[1],i[2],0,t[0],t[1],t[2],0,e[0],e[1],e[2],1]}(_);f(a,a,[m,m,m*l]),p(a,a,[-n[0],-n[1],-n[2]]);const y=d([],t.globeMatrix,g);return d(y,y,a),d(y,y,e),y}(e,t,i);if(r>0){const i=function(e,t){const i=t.worldSize,r=qc(1,0)*i*Kc(t.center.lat,t.zoom)/Fh(i),n=qc(1,t.center.lat)*i,o=u([]);_(o,o,ze(t.center.lng)),m(o,o,ze(t.center.lat)),p(o,o,[0,0,Rc]),f(o,o,[r,r,r*n]);const s=t.point;return p(o,o,[-s.x,-s.y,0]),d(o,o,e),d(o,t.globeMatrix,o)}(e,t);return function(e,t,i){const r=(e,t,i)=>{const r=E(e),n=E(t),o=Sh(e,t,i);return L(o,o,1/E(o)*vi(r,n,i))},n=r([e[0],e[1],e[2]],[t[0],t[1],t[2]],i),o=r([e[4],e[5],e[6]],[t[4],t[5],t[6]],i),s=r([e[8],e[9],e[10]],[t[8],t[9],t[10]],i),a=Sh([e[12],e[13],e[14]],[t[12],t[13],t[14]],i);return[n[0],n[1],n[2],0,o[0],o[1],o[2],0,s[0],s[1],s[2],0,a[0],a[1],a[2],1]}(n,i,r)}return n}function e_(e,t,i,r){const n=Lu.projectAabbCorners(r,i);let o=Number.MAX_VALUE;for(let a=0;a<n.length;++a){const e=n[a];e[0]=(.5*e[0]+.5)*t.width,e[1]=(.5-.5*e[1])*t.height,e[2]<o&&(o=e[2])}const s=function(e){const t=[];let i=0;for(let s=1;s<e.length;s++)(e[s][0]<e[i][0]||e[s][0]===e[i][0]&&e[s][1]<e[i][1])&&(i=s);let r,n=i;const o=new Uint8Array(e.length);do{if(o[n])break;t.push(new Ee(e[n][0],e[n][1])),o[n]=1,r=(n+1)%e.length;for(let t=0;t<e.length;t++){if(e[t][0]===e[r][0]&&e[t][1]===e[r][1]||e[t][0]===e[n][0]&&e[t][1]===e[n][1])continue;const i=[e[t][0]-e[n][0],e[t][1]-e[n][1]],o=[e[r][0]-e[n][0],e[r][1]-e[n][1]],s=i[0]*o[1]-i[1]*o[0];(s>0||0===s&&i[0]*o[0]+i[1]*o[1]>=0&&i[0]*i[0]+i[1]*i[1]>o[0]*o[0]+o[1]*o[1])&&(r=t)}n=r}while(n!==i);return t.length>0&&t.push(t[0]),t}(n);if(Vu(e,s))return o}const t_=64,i_={CoordinateSpaceTile:1,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function r_(e,t,i,r,n,o,s,a,l,c=!1){const h=i.zoom,m=i.project(r),_=Kc(r.lat,h),g=1/_;u(e),p(e,e,[m.x+s[0]*g,m.y+s[1]*g,s[2]]);let y=1,x=1;const v=i.worldSize;if(c){if("mercator"===i.projection.name){let e=0;i.elevation&&(e=i.elevation.getAtPointOrZero(new tu(m.x/v,m.y/v),0));const t=te([],[m.x,m.y,e,1],i.projMatrix)[3]/i.cameraToCenterDistance;y=t,x=t*Kc(i.center.lat,h)}else if("globe"===i.projection.name){const t=Qm(e,i),n=[0,0,0,1];te(n,n,d([],i.projMatrix,t));const o=n[3]/i.cameraToCenterDistance,s=kh(h),a=i.projection.pixelsPerMeter(r.lat,v)*Kc(r.lat,h),l=i.projection.pixelsPerMeter(i.center.lat,v)*Kc(i.center.lat,h);y=o/vi(a,Jc(i.center.lat),s),x=o*_/a,y*=l,x*=l}}else y=g;f(e,e,[y,y,x]);const b=[...e],T=t.orientation,S=[];if(Jm(S,[T[0]+(n?n[0]:0),T[1]+(n?n[1]:0),T[2]+(n?n[2]:0)],o),d(e,b,S),a&&i.elevation){let n=0;const o=[];if(l&&i.elevation){n=function(e,t,i,r,n){const o=t.elevation;if(!o)return 0;const s=Lu.projectAabbCorners(i,r),a=qc(1,n.lat)*t.worldSize,l=function(e,t){const i=[0,0,1],r=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const n of r){const r=e[n.corners[0]],o=e[n.corners[1]],s=e[n.corners[2]],a=[o[0]-r[0],o[1]-r[1],t*(o[2]-r[2])],l=j(a,a,[s[0]-r[0],s[1]-r[1],t*(s[2]-r[2])]);U(l,l),n.dotProductWithUp=V(l,i)}return r.sort(((e,t)=>e.dotProductWithUp-t.dotProductWithUp)),r[0].corners}(s,a),c=s[l[0]],u=s[l[1]],h=s[l[2]],d=s[l[3]],p=o.getAtPointOrZero(new tu(c[0]/t.worldSize,c[1]/t.worldSize),0),f=o.getAtPointOrZero(new tu(u[0]/t.worldSize,u[1]/t.worldSize),0),m=o.getAtPointOrZero(new tu(h[0]/t.worldSize,h[1]/t.worldSize),0),_=o.getAtPointOrZero(new tu(d[0]/t.worldSize,d[1]/t.worldSize),0),g=(p+_)/2,y=(f+m)/2;return g>y?f<m?Km(e,u,d,c,f,_,p,a):Km(e,h,c,d,m,p,_,a):p<_?Km(e,c,u,h,p,f,m,a):Km(e,d,h,u,_,m,f,a),Math.max(g,y)}(o,i,t.aabb,e,r);const s=d([],w([],o),S);d(e,b,s)}else n=i.elevation.getAtPointOrZero(new tu(m.x/v,m.y/v),0);0!==n&&(e[14]+=n)}}class n_{constructor(e,t,i,r,n){this.materialOverrides=new Map,this.nodeOverrides=new Map,this.materialOverrideNames=[],this.nodeOverrideNames=[],this.featureProperties={},this.id=e,this.uri=t,this.position=null!=i?new Vc(i[0],i[1]):new Vc(0,0),this.orientation=null!=r?r:[0,0,0],this.nodes=n,this.uploaded=!1,this.aabb=new Lu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),this.matrix=[]}_applyTransformations(e,t){d(e.globalMatrix,t,e.localMatrix);const i=this.nodeOverrides.get(e.name);if(void 0!==i){const t=[];n=i.orientation,u(r=t),_(r,r,ze(n[1])),g(r,r,ze(n[2])),m(r,r,ze(n[0])),d(e.globalMatrix,e.globalMatrix,t)}var r,n;if(e.meshes)for(const o of e.meshes){const t=Lu.applyTransformFast(o.aabb,e.globalMatrix);this.aabb.encapsulate(t)}if(e.children)for(const o of e.children)this._applyTransformations(o,e.globalMatrix)}computeBoundsAndApplyParent(){const e=u([]);this.aabb=new Lu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const t of this.nodes)this._applyTransformations(t,e)}computeModelMatrix(e,t,i,r,n,o,s=!1){r_(this.matrix,this,e.transform,this.position,t,i,r,n,o,s)}upload(e){if(!this.uploaded){for(const t of this.nodes)a_(t,e);for(const e of this.nodes)c_(e);this.uploaded=!0}}destroy(){for(const e of this.nodes)h_(e)}}function o_(e,t,i=!1){e.uploaded||(e.gfxTexture=new Fm(t,e.image,i?t.gl.R8:t.gl.RGBA8,{useMipmap:e.sampler.minFilter>=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function s_(e,t,i){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,Bm.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,Vm.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,Um.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?km:Nm).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,Gm.members,!0)),e.segments=Ql.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const r=e.material;r.pbrMetallicRoughness.baseColorTexture&&o_(r.pbrMetallicRoughness.baseColorTexture,t),r.pbrMetallicRoughness.metallicRoughnessTexture&&o_(r.pbrMetallicRoughness.metallicRoughnessTexture,t),r.normalTexture&&o_(r.normalTexture,t),r.occlusionTexture&&o_(r.occlusionTexture,t,i),r.emissionTexture&&o_(r.emissionTexture,t)}function a_(e,t,i){if(e.meshes)for(const r of e.meshes)s_(r,t,i);if(e.lodMeshes)for(const r of e.lodMeshes)s_(r,t,i);if(e.children)for(const r of e.children)a_(r,t,i)}function l_(e){e.indexArray.destroy(),e.vertexArray.destroy(),e.colorArray&&e.colorArray.destroy(),e.normalArray&&e.normalArray.destroy(),e.texcoordArray&&e.texcoordArray.destroy(),e.featureArray&&e.featureArray.destroy()}function c_(e){if(e.meshes)for(const t of e.meshes)l_(t);if(e.lodMeshes)for(const t of e.lodMeshes)l_(t);if(e.children)for(const t of e.children)c_(t)}function u_(e){var t;e.vertexBuffer&&(e.vertexBuffer.destroy(),e.indexBuffer.destroy(),e.normalBuffer&&e.normalBuffer.destroy(),e.texcoordBuffer&&e.texcoordBuffer.destroy(),e.colorBuffer&&e.colorBuffer.destroy(),e.pbrBuffer&&e.pbrBuffer.destroy(),e.segments.destroy(),e.material&&((t=e.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()))}function h_(e){if(e.meshes)for(const t of e.meshes)u_(t);if(e.lodMeshes)for(const t of e.lodMeshes)u_(t);if(e.footprintDebugMesh&&(e.footprintDebugMesh.vertexBuffer.destroy(),e.footprintDebugMesh.indexBuffer.destroy(),e.footprintDebugMesh.segments.destroy()),e.children)for(const t of e.children)h_(t)}function d_(e,t,i,r){return e[0]<=r[0]&&t[0]>=i[0]&&e[1]<=r[1]&&t[1]>=i[1]&&e[2]<=r[2]&&t[2]>=i[2]}function p_(e,t,i,r,n,o,s,a,l,c,u){const h=.5*(c[0]+u[0]),d=.5*(c[1]+u[1]),p=.5*(c[2]+u[2]),f=.5*(u[0]-c[0]),m=.5*(u[1]-c[1]),_=.5*(u[2]-c[2]),g=e-h,y=t-d,x=i-p,v=r-h,b=n-d,w=o-p,T=s-h,S=a-d,I=l-p,E=v-g,A=b-y,M=w-x,C=T-v,P=S-b,D=I-w,R=g-T,z=y-S,L=x-I;let F,O,B,k,N,U;if(F=x*A-y*M,O=w*A-b*M,B=I*A-S*M,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(M)*m+Math.abs(A)*_,k>U||N<-U)return!1;if(F=x*P-y*D,O=w*P-b*D,B=I*P-S*D,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(D)*m+Math.abs(P)*_,k>U||N<-U)return!1;if(F=x*z-y*L,O=w*z-b*L,B=I*z-S*L,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(L)*m+Math.abs(z)*_,k>U||N<-U)return!1;if(F=g*M-x*E,O=v*M-w*E,B=T*M-I*E,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(M)*f+Math.abs(E)*_,k>U||N<-U)return!1;if(F=g*D-x*C,O=v*D-w*C,B=T*D-I*C,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(D)*f+Math.abs(C)*_,k>U||N<-U)return!1;if(F=g*L-x*R,O=v*L-w*R,B=T*L-I*R,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(L)*f+Math.abs(R)*_,k>U||N<-U)return!1;if(F=y*E-g*A,O=b*E-v*A,B=S*E-T*A,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(A)*f+Math.abs(E)*m,k>U||N<-U)return!1;if(F=y*C-g*P,O=b*C-v*P,B=S*C-T*P,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(P)*f+Math.abs(C)*m,k>U||N<-U)return!1;if(F=y*R-g*z,O=b*R-v*z,B=S*R-T*z,k=Math.min(F,O,B),N=Math.max(F,O,B),U=Math.abs(z)*f+Math.abs(R)*m,k>U||N<-U)return!1;if(k=Math.min(g,v,T),N=Math.max(g,v,T),k>f||N<-f)return!1;if(k=Math.min(y,b,S),N=Math.max(y,b,S),k>m||N<-m)return!1;if(k=Math.min(x,w,I),N=Math.max(x,w,I),k>_||N<-_)return!1;const V=A*D-M*P,j=M*C-E*D,G=E*P-A*C,H=-(V*g+j*y+G*x);return U=f*Math.abs(V)+m*Math.abs(j)+_*Math.abs(G),!(Math.abs(H)>U)}const f_=[];class m_{serializeFromGltf(e,t,i,r){if(e.length<7)return;let n=0;if(109!==e[n++]||98!==e[n++]||120!==e[n++]||98!==e[n++]||118!==e[n++]||104!==e[n++])return;if(43!==e[n++])return;const o=new DataView(e.buffer,e.byteOffset),s=o.getUint16(n,!0);if(n+=2,0===s)return;this._nodes=[];let a=0;for(let c=0;c<s;c++){const e=[t[3*a],t[3*a+1],t[3*a+2]],r=[i[3*a],i[3*a+1],i[3*a+2]];a++;const s=o.getUint16(n,!0);n+=2;let l=0,c=0;65535===s&&(l=o.getUint16(n,!0),n+=2,c=o.getUint32(n,!0),n+=4),this._nodes.push({aabbMin:e,aabbMax:r,backChild:s,indexCount:l,indexOffset:c})}const l=o.getUint32(n,!0);this._indices=r.slice(0,l)}setVertices(e){this._vertices=e}findHighestPoint(e,t){if(!this._nodes||0===this._nodes.length)return null;if(!d_(this._nodes[0].aabbMin,this._nodes[0].aabbMax,e,t))return null;const i=f_;i.length=0,i.push(0);let r=-1/0;for(;i.length>0;){const n=i.pop(),o=this._nodes[n];if(o.aabbMax[2]<=r)continue;if(65535===o.backChild){for(let i=0;i<o.indexCount;i+=3){const n=3*this._indices[o.indexOffset+i],s=3*this._indices[o.indexOffset+i+1],a=3*this._indices[o.indexOffset+i+2];p_(this._vertices[n],this._vertices[n+1],this._vertices[n+2],this._vertices[s],this._vertices[s+1],this._vertices[s+2],this._vertices[a],this._vertices[a+1],this._vertices[a+2],e,t)&&(r=Math.max(r,this._vertices[n+2],this._vertices[s+2],this._vertices[a+2]))}continue}const s=n+1,a=o.backChild,l=this._nodes[s],c=this._nodes[a],u=d_(l.aabbMin,l.aabbMax,e,t),h=d_(c.aabbMin,c.aabbMax,e,t);u&&h?l.aabbMax[2]<c.aabbMax[2]?(i.push(s),i.push(a)):(i.push(a),i.push(s)):u?i.push(s):h&&i.push(a)}return r>=0?r:null}}function __(e,t){const i=e.json.bufferViews[t.bufferView],r=gm[t.componentType];return new r(e.buffers[i.buffer],(t.byteOffset||0)+(i.byteOffset||0),t.count*(i.byteStride&&i.byteStride!==xm[t.type]*r.BYTES_PER_ELEMENT?i.byteStride/r.BYTES_PER_ELEMENT:xm[t.type]))}function g_(e,t,i,r){const n=gm[t.componentType],o=function(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:return 1}}(n),s=e.json.bufferViews[t.bufferView],a=s.byteStride?s.byteStride/n.BYTES_PER_ELEMENT:xm[t.type],l=i.float32,c=l.length/i.capacity;for(let u=0,h=0;u<t.count*a;u+=a,h+=c)for(let e=0;e<c;e++)l[h+e]=r[u+e]*o;i._trim()}function y_(e,t,i){const r=e.indices,n=e.attributes,o={};o.indexArray=new wl;const s=t.json.accessors[r],a=s.count/3;o.indexArray.reserve(a);const l=__(t,s);for(let d=0;d<a;d++)o.indexArray.emplaceBack(l[3*d],l[3*d+1],l[3*d+2]);o.indexArray._trim(),o.vertexArray=new cl;const c=t.json.accessors[n.POSITION];o.vertexArray.reserve(c.count);const u=__(t,c);for(let d=0;d<c.count;d++)o.vertexArray.emplaceBack(u[3*d],u[3*d+1],u[3*d+2]);if(o.vertexArray._trim(),o.aabb=new Lu(c.min,c.max),o.centroid=function(e,t){const i=[0,0,0],r=e.length;if(r>0){for(let n=0;n<r;n++){const r=3*e[n];i[0]+=t[r],i[1]+=t[r+1],i[2]+=t[r+2]}i[0]/=r,i[1]/=r,i[2]/=r}return i}(l,u),void 0!==n.COLOR_0){const e=t.json.accessors[n.COLOR_0],i=xm[e.type],r=__(t,e);o.colorArray=3===i?new cl:new ml,o.colorArray.resize(e.count),g_(t,e,o.colorArray,r)}if(void 0!==n.NORMAL){o.normalArray=new cl;const e=t.json.accessors[n.NORMAL];o.normalArray.resize(e.count);const i=__(t,e);g_(t,e,o.normalArray,i)}if(void 0!==n.TEXCOORD_0&&i.length>0){o.texcoordArray=new Pl;const e=t.json.accessors[n.TEXCOORD_0];o.texcoordArray.resize(e.count);const i=__(t,e);g_(t,e,o.texcoordArray,i)}if(void 0!==n._FEATURE_ID_RGBA4444){const e=t.json.accessors[n._FEATURE_ID_RGBA4444];t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression")&&(o.featureData=__(t,e))}void 0!==n._FEATURE_RGBA4444&&(o.featureData=new Uint32Array(__(t,t.json.accessors[n._FEATURE_RGBA4444]).buffer));const h=e.material;return o.material=function(e,t){const{emissiveFactor:i=[0,0,0],alphaMode:r="OPAQUE",alphaCutoff:n=.5,normalTexture:o,occlusionTexture:s,emissiveTexture:a,doubleSided:l,name:c}=e,{baseColorFactor:u=[1,1,1,1],metallicFactor:h=1,roughnessFactor:d=1,baseColorTexture:p,metallicRoughnessTexture:f}=e.pbrMetallicRoughness||{},m=s?t[s.index]:void 0;if(s&&s.extensions&&s.extensions.KHR_texture_transform&&m){const e=s.extensions.KHR_texture_transform;m.offsetScale=[e.offset[0],e.offset[1],e.scale[0],e.scale[1]]}return{name:c,pbrMetallicRoughness:{baseColorFactor:new bi(...u),metallicFactor:h,roughnessFactor:d,baseColorTexture:p?t[p.index]:void 0,metallicRoughnessTexture:f?t[f.index]:void 0},doubleSided:l,emissiveFactor:new bi(...i),alphaMode:r,alphaCutoff:n,normalTexture:o?t[o.index]:void 0,occlusionTexture:m,emissionTexture:a?t[a.index]:void 0,defined:void 0===e.defined}}(void 0!==h?t.json.materials[h]:{defined:!1},i),o}function x_(e,t,i){const{matrix:r,rotation:n,translation:o,scale:s,mesh:a,extras:l,children:u,name:h}=e,d={};if(d.name=h,d.localMatrix=r||function(e,t,i,r){var n=t[0],o=t[1],s=t[2],a=t[3],l=n+n,c=o+o,u=s+s,h=n*l,d=n*c,p=n*u,f=o*c,m=o*u,_=s*u,g=a*l,y=a*c,x=a*u,v=r[0],b=r[1],w=r[2];return e[0]=(1-(f+_))*v,e[1]=(d+x)*v,e[2]=(p-y)*v,e[3]=0,e[4]=(d-x)*b,e[5]=(1-(h+_))*b,e[6]=(m+g)*b,e[7]=0,e[8]=(p+y)*w,e[9]=(m-g)*w,e[10]=(1-(h+f))*w,e[11]=0,e[12]=i[0],e[13]=i[1],e[14]=i[2],e[15]=1,e}([],n||[0,0,0,1],o||[0,0,0],s||[1,1,1]),d.globalMatrix=c(d.localMatrix),void 0!==a){d.meshes=i[a];const e=d.anchor=[0,0];for(const t of d.meshes){const{min:i,max:r}=t.aabb;e[0]+=i[0]+r[0],e[1]+=i[1]+r[1]}e[0]=Math.floor(e[0]/d.meshes.length/2),e[1]=Math.floor(e[1]/d.meshes.length/2)}if(l&&(l.id&&(d.id=l.id),l.lights&&(d.lights=function(e){if(!e.length)return[];const t=function(e){const t=atob(e),i=new Uint8Array(t.length);for(let r=0;r<t.length;r++)i[r]=t.codePointAt(r);return i}(e),i=[],r=t.length/24,n=new Uint16Array(t.buffer),o=new Float32Array(t.buffer);for(let s=0;s<r;s++){const e=n[2*s*6]/30,t=n[2*s*6+1]/30,r=n[2*s*6+10]/100,a=o[6*s+1],l=o[6*s+2],c=o[6*s+3],u=o[6*s+4],h=c-a,d=u-l,p=Math.hypot(h,d);i.push({pos:[a+.5*h,l+.5*d,t],normal:[d/p,-h/p,0],width:p,height:e,depth:r,points:[a,l,c,u]})}return i}(l.lights)),l.MAPBOX_geometry_bloom&&(d.isGeometryBloom=l.MAPBOX_geometry_bloom)),u){const e=[];for(const r of u)e.push(x_(t.json.nodes[r],t,i));d.children=e}if(e.extensions&&e.extensions.mbx_bvh&&(d.meshBVH=function(e,t,i){const r=t.binaryAccessor,n=t.positionMinAccessor,o=t.positionMaxAccessor,s=t.

1indexAccessor;if(!(Number.isInteger(r)&&Number.isInteger(n)&&Number.isInteger(o)&&Number.isInteger(s)))return null;const a=e.json.accessors;if(r>=a.length||n>=a.length||o>=a.length||s>=a.length)return null;const l=a[r],c=a[n],u=a[o],h=a[s];if(void 0===l.bufferView||void 0===c.bufferView||void 0===u.bufferView||void 0===h.bufferView)return null;const d=e.json.bufferViews;if(l.bufferView>=d.length||c.bufferView>=d.length||u.bufferView>=d.length||h.bufferView>=d.length)return null;const p=d[l.bufferView],f=d[c.bufferView],m=d[u.bufferView],_=d[h.bufferView];if(p.buffer>=e.buffers.length||f.buffer>=e.buffers.length||m.buffer>=e.buffers.length||_.buffer>=e.buffers.length)return null;const g=(e,t,i)=>e>=0&&e<=i&&t<=i-e,y=l.byteOffset||0,x=c.byteOffset||0,v=u.byteOffset||0,b=h.byteOffset||0;if(!(g(y,0,p.byteLength)&&g(x,3*c.count*4,f.byteLength)&&g(v,3*u.count*4,m.byteLength)&&g(b,4*h.count,_.byteLength)))return null;const w=new Uint8Array(e.buffers[p.buffer],(p.byteOffset||0)+y,p.byteLength-y),T=new Float32Array(e.buffers[f.buffer],(f.byteOffset||0)+x,3*c.count),S=new Float32Array(e.buffers[m.buffer],(m.byteOffset||0)+v,3*u.count),I=new Uint32Array(e.buffers[_.buffer],(_.byteOffset||0)+b,h.count),E=new m_;if(E.serializeFromGltf(w,T,S,I),void 0!==i&&e.json.meshes&&e.json.meshes[i]){const t=e.json.meshes[i].primitives[0];if(t&&void 0!==t.attributes.POSITION&&t.attributes.POSITION<a.length){const i=a[t.attributes.POSITION];if(void 0!==i.bufferView&&i.bufferView<d.length){const t=d[i.bufferView];if(t.buffer<e.buffers.length){const r=i.byteOffset||0,n=t.byteStride?t.byteStride/4:3;if(g(r,i.count*n*4,t.byteLength)){const o=(t.byteOffset||0)+r;if(3===n)E.setVertices(new Float32Array(e.buffers[t.buffer],o,3*i.count));else{const r=new Float32Array(e.buffers[t.buffer],o,i.count*n),s=new Float32Array(3*i.count);for(let e=0;e<i.count;e++)s[3*e]=r[e*n],s[3*e+1]=r[e*n+1],s[3*e+2]=r[e*n+2];E.setVertices(s)}}}}}}return E}(t,e.extensions.mbx_bvh,a)),!d.meshBVH&&d.children)for(const c of d.children)if(c.meshBVH){d.meshBVH=c.meshBVH;break}return d}function v_(e){if(0===e.vertices.length||0===e.indices.length)return null;const t=new kp(e.vertices,e.indices,8,256),[i,r]=[t.min.clone(),t.max.clone()];return{vertices:e.vertices,indices:e.indices,grid:t,min:i,max:r}}function b_(e){if(!e.extras||!e.extras.ground)return null;const t=e.extras.ground;if(!t||!Array.isArray(t)||0===t.length)return null;const i=t[0];if(!i||!Array.isArray(i)||0===i.length)return null;const r=[];for(const s of i){if(!Array.isArray(s)||2!==s.length)continue;const e=s[0],t=s[1];"number"==typeof e&&"number"==typeof t&&r.push(new Ee(e,t))}if(r.length<3)return null;r.length>1&&r.at(-1).equals(r[0])&&r.pop();let n=0;for(let s=0;s<r.length;s++){const e=r[s],t=r[(s+1)%r.length],i=r[(s+2)%r.length];n+=(e.x-t.x)*(i.y-t.y)-(i.x-t.x)*(e.y-t.y)}n>0&&r.reverse();const o=pd(r.flatMap((e=>[e.x,e.y])),[]);return 0===o.length?null:{vertices:r,indices:o}}function w_(e,t){const i=[],r=[];let n=0;const o=[];for(const s of e){n=i.length;const e=s.vertexArray.float32,a=s.indexArray.uint16;for(let r=0;r<s.vertexArray.length;r++)o[0]=e[3*r+0],o[1]=e[3*r+1],o[2]=e[3*r+2],H(o,o,t),i.push(new Ee(o[0],o[1]));for(let t=0;t<3*s.indexArray.length;t++)r.push(a[t]+n)}if(r.length%3!=0)return null;for(let s=0;s<r.length;s+=3){const e=i[r[s+0]],t=i[r[s+1]],n=i[r[s+2]];(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)>0&&([r[s+1],r[s+2]]=[r[s+2],r[s+1]])}return{vertices:i,indices:r}}function T_(e,t){for(let i=0;i<e.length;i++)if(e[i].name===t)return i;return-1}function S_(e){const t=function(e,t){const i=[],r=WebGL2RenderingContext;if(e.json.textures)for(const n of e.json.textures){const o={magFilter:r.LINEAR,minFilter:r.NEAREST,wrapS:r.REPEAT,wrapT:r.REPEAT};void 0!==n.sampler&&Object.assign(o,e.json.samplers[n.sampler]),i.push({image:t[n.source],sampler:o,uploaded:!1})}return i}(e,e.images),i=function(e,t){const i=[];for(const r of e.json.meshes){const n=[];for(const i of r.primitives)n.push(y_(i,e,t));i.push(n)}return i}(e,t),{scenes:r,scene:n,nodes:o}=e.json;let s=r?T_(r,"Default Scene"):-1;s<0&&(s=n||0);const a=r?r[s].nodes:[...o.keys()],l=[];for(const u of a)l.push(x_(o[u],e,i));!function(e,t,i){const r={},n=new Set;for(let o=0;o<e.length;o++){const e=i[t[o]];if(!e.extras)continue;const s=e.extras["mapbox:footprint:version"],a=e.extras["mapbox:footprint:id"];(s||a)&&n.add(o),"1.0.0"===s&&a&&(r[a]=o)}for(let o=0;o<e.length;o++){if(n.has(o))continue;const s=e[o],a=i[t[o]];if(!a.extras)continue;let l=null;s.id in r&&(l=w_(e[r[s.id]].meshes,s.localMatrix)),l||(l=b_(a)),l&&(s.footprint=v_(l))}if(n.size>0){const t=Array.from(n.values()).sort(((e,t)=>e-t));for(let i=t.length-1;i>=0;i--)e.splice(t[i],1)}}(l,a,e.json.nodes);

1const c=r?T_(r,"LOD"):-1;if(c>=0){const t=r[c].nodes,n=new Map;for(const r of t){const t=x_(o[r],e,i);t.id&&n.set(t.id,t)}for(const e of l)if(e.id){const t=n.get(e.id);t&&t.meshes&&(e.lodMeshes=t.meshes,t.meshBVH&&(e.meshBVH=t.meshBVH))}}return l}function I_(e){e.heightmap=new Float32Array(4096),e.heightmap.fill(-1);const t=e.vertexArray.float32,i=e.aabb.min[0]-1,r=e.aabb.min[1]-1,n=t_/(e.aabb.max[0]-i+2),o=t_/(e.aabb.max[1]-r+2);for(let s=0;s<t.length;s+=3){const a=t[s+2],l=(t[s+0]-i)*n|0,c=(t[s+1]-r)*o|0;a>e.heightmap[c*t_+l]&&(e.heightmap[c*t_+l]=a)}}function E_(e,t,i,r,n){i.reserve(i.length+4*e.length),r.reserve(r.length+10*e.length),n.reserve(n.length+10*e.length);let o=r.length;for(const s of e){const e=Math.min(10,Math.max(4,1.3*s.height))*t,a=[-s.normal[1],s.normal[0],0],l=Math.min(.29,.1*s.width/s.depth),c=s.width-2*s.depth*t*(l+.01),u=F([],s.pos,a,c/2),h=F([],s.pos,a,-c/2),d=[u[0],u[1],u[2]+s.height],p=[h[0],h[1],h[2]+s.height],f=F([],s.normal,a,l);L(f,f,e);const m=F([],s.normal,a,-l);L(m,m,e),C(f,u,f),C(m,h,m),u[2]+=.1,h[2]+=.1,r.emplaceBack(f[0],f[1],f[2]),r.emplaceBack(m[0],m[1],m[2]),r.emplaceBack(u[0],u[1],u[2]),r.emplaceBack(h[0],h[1],h[2]),r.emplaceBack(d[0],d[1],d[2]),r.emplaceBack(p[0],p[1],p[2]),r.emplaceBack(u[0],u[1],u[2]),r.emplaceBack(h[0],h[1],h[2]),r.emplaceBack(f[0],f[1],f[2]),r.emplaceBack(m[0],m[1],m[2]);const _=c/e/2;n.emplaceBack(-_-l,-1,_,.8),n.emplaceBack(_+l,-1,_,.8),n.emplaceBack(-_,0,_,1.3),n.emplaceBack(_,0,_,1.3),n.emplaceBack(_+l,-.8,_,.7),n.emplaceBack(_+l,-.8,_,.7),n.emplaceBack(0,0,_,1.3),n.emplaceBack(0,0,_,1.3),n.emplaceBack(_+l,-1.2,_,.8),n.emplaceBack(_+l,-1.2,_,.8),i.emplaceBack(6+o,4+o,8+o),i.emplaceBack(7+o,9+o,5+o),i.emplaceBack(0+o,1+o,2+o),i.emplaceBack(1+o,3+o,2+o),o+=10}}function A_(e,t){const i={};i.indexArray=new wl,i.vertexArray=new cl,i.colorArray=new ml,E_(e,t,i.indexArray,i.vertexArray,i.colorArray);const r={defined:!0};r.emissiveFactor=bi.black;const n={};return n.baseColorFactor=bi.white,r.pbrMetallicRoughness=n,i.material=r,i.aabb=new Lu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),i}cs(m_,"ModelBVH");const M_=Ka([{name:"a_pos_3f",components:3,type:"Float32"}]),C_=Ka([{name:"a_normal_3",components:3,type:"Int16"}]),P_=Ka([{name:"a_centroid_3",components:3,type:"Int16"}]),D_=Ka([{name:"a_part_color_emissive",components:2,type:"Uint16"}]),R_=Ka([{name:"a_faux_facade_color_emissive",components:2,type:"Uint16"}]),z_=Ka([{name:"a_faux_facade_data",components:4,type:"Uint16"}]),L_=Ka([{name:"a_faux_facade_vertical_range",components:2,type:"Uint16"}]),F_=Ka([{name:"a_bloom_attenuation",components:4,type:"Float32"}]),O_=Ka([{name:"a_flood_light_wall_radius_1i16",components:1,type:"Int16"}]),B_=4096;class k_{constructor(e){this.module=e,this.memoryStack=this.module.malloc(B_),this.memoryStackNextFree=this.memoryStack}createIntArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Int32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>B_?-1:(new Int32Array(this.module.heap32.buffer,t,e.length).set(e),t)}createFloatArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Float32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>B_?-1:(new Float32Array(this.module.heapF32.buffer,t,e.length).set(e),t)}readStringBuffer(e){let t="";for(;0!==this.module.heapU8[e];)t+=String.fromCharCode(this.module.heapU8[e]),++e;return t}setStyle(e){const t=e.normalScale;this.module.setStyle(t[0],t[1],t[2],e.tileToMeters)}setAOOptions(e,t){this.module.setAOOptions(e?1:0,t)}setMetricOptions(e,t){this.module.setMetricOptions(e?1:0,t)}setStructuralOptions(e){this.module.setStructuralOptions(e?1:0)}setFacadeOptions(e,t){this.module.setFacadeOptions(e,t?1:0)}setFauxFacadeOptions(e,t,i){this.module.setFauxFacadeOptions(e?1:0,t?1:0,i)}setFacadeClassifierOptions(e){this.module.setFacadeClassifierOptions(e)}generateMesh(e,t){this.memoryStackNextFree=this.memoryStack;for(const s of e){const e=this.createIntArray(s.ringIndices),t=this.createFloatArray(s.coordinates);if(-1===e||-1===t)return`building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFeature(s.id,s.sourceId,s.minHeight,s.height,s.roofType,t,e,s.ringIndices.length-1)}for(const s of t){let e;e=s.entrances?JSON.parse(s.entrances):[];const t=this.createFloatArray(e),i=this.createFloatArray(s.coordinates);if(-1===t||-1===i)return`building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFacade(s.sourceId,s.crossPerc,s.distanceToRoad,t,e.length,i,s.coordinates.length)}if(!this.module.generateMesh()){const e=this.module.getLastError();return this.readStringBuffer(e)}

1const i=this.module.getMeshCount(),r=new Array(i);for(let s=0;s<i;s++){const e=this.module.getPositionsPtr(s),t=this.module.getPositionsLength(s),i=new Float32Array(this.module.heapF32.buffer,e,t),n=this.module.getNormalsPtr(s),o=this.module.getNormalsLength(s),a=new Float32Array(this.module.heapF32.buffer,n,o),l=this.module.getAOPtr(s),c=this.module.getAOLength(s),u=new Float32Array(this.module.heapF32.buffer,l,c),h=this.module.getUVPtr(s),d=this.module.getUVLength(s),p=new Float32Array(this.module.heapF32.buffer,h,d),f=this.module.getFauxFacadePtr(s),m=this.module.getFauxFacadeLength(s),_=new Uint8Array(this.module.heapU8.buffer,f,m),g=this.module.getIndicesPtr(s),y=this.module.getIndicesLength(s),x=new Int16Array(this.module.heap16.buffer,g,y),v=this.module.getBuildingPart(s);r[s]={positions:i,normals:a,ao:u,uv:p,isFauxFacade:_,indices:x,buildingPart:v}}const n=this.module.getRingCount(),o=[];for(let s=0;s<n;s++){const e=this.module.getRingPtr(s),t=this.module.getRingLength(s),i=new Float32Array(this.module.heapF32.buffer,e,t);o.push(i)}return{meshes:r,outerRingLength:this.module.getOuterRingLength(),modifiedPolygonRings:o}}}const N_=hu.types,U_=32767;function V_(e,t){const i=Kr+t;for(const r of e)for(const e of r)if(e.x<-t||e.x>i||e.y<-t||e.y>i)return!1;return!0}function j_(e){switch(e){case"flat":return 3;case"hipped":return 1;case"gabled":return 2;case"parapet":return 0;case"mansard":return 4;case"skillion":return 5;case"pyramidal":return 6;default:throw new Error(`Unknown roof shape: ${e}`)}}let G_=null,H_=null,$_=null;class q_{constructor(){this.layoutVertexArray=new cl,this.layoutAttenuationArray=new ml,this.layoutColorArray=new gl,this.indexArray=new wl,this.indexArrayForConflation=new wl,this.segmentsBucket=new Ql}}class Z_{constructor(e){this.layoutFacadePaintArray=null,this.layoutFacadeDataArray=null,this.layoutFacadeVerticalRangeArray=null,this.segmentsBucket=new Ql,this.entranceBloom=new q_;const t=66560;this.layoutVertexArray=new cl,this.layoutVertexArray.reserve(t),this.layoutNormalArray=new tl,this.layoutNormalArray.reserve(t),this.layoutCentroidArray=new tl,this.layoutCentroidArray.reserve(t),this.layoutColorArray=new gl,this.layoutColorArray.reserve(t),this.layoutFloodLightDataArray=new Fl,this.layoutFloodLightDataArray.reserve(t),this.layoutAOArray=new Ol,this.layoutAOArray.reserve(t),this.indexArray=new wl,this.indexArray.reserve(66560),this.indexArrayForConflation=new wl,this.segmentsBucket=new Ql,this.entranceBloom=new q_,e&&(this.layoutFacadePaintArray=new gl,this.layoutFacadeDataArray=new hl,this.layoutFacadeVerticalRangeArray=new gl)}reserve(e,t,i){this.layoutVertexArray.reserveForAdditional(e),this.layoutCentroidArray.reserveForAdditional(e),this.layoutFloodLightDataArray.reserveForAdditional(e),this.layoutNormalArray.reserveForAdditional(e),this.layoutAOArray.reserveForAdditional(e),this.layoutColorArray.reserveForAdditional(e),this.indexArray.reserveForAdditional(t),i&&(this.layoutFacadePaintArray.reserveForAdditional(e),this.layoutFacadeDataArray.reserveForAdditional(e),this.layoutFacadeVerticalRangeArray.reserveForAdditional(e))}}class W_{constructor(e){this.colorBufferUploaded=!1,this.maxHeight=0,this.replacementUpdateTime=0,this.activeReplacements=[],this.footprints=[],this.footprintsVertices=new Pl,this.footprintsIndices=new Rl,this.footprintsMin=new Ee(1/0,1/0),this.footprintsMax=new Ee(-1/0,-1/0),this.featuresOnBorder=[],this.buildingWithoutFacade=new Z_(!1),this.buildingWithFacade=new Z_(!0),this.indexArrayForConflationUploaded=!1,this.featureFootprintLookup=new Map,this.buildingIds=new Set,this.footprintLookup={},this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.worldview=e.worldview,this.lut=e.lut,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.projection=e.projection,this.groundEffect=new Rf(e),this.groundEffect.groundRadiusArray=new rl,this.hasAppearances=null}updateFootprints(e,t){const i=new kp([],[],1),r={vertices:[],indices:new Uint32Array(0),grid:i,min:this.footprintsMin,max:this.footprintsMax,buildingIds:this.buildingIds};t.push({footprint:r,id:e})}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){if(!$_)return;const n=eu(i);this.tileToMeter=n,this.brightness=t.brightness,$_.setStyle({normalScale:[1,-1,n],tileToMeters:n}),$_.setAOOptions(!1,.3),$_.setMetricOptions(!1,16),$_.setStructuralOptions(!0),$_.setFacadeClassifierOptions(3);const o=new Map,s=new Map;let a=0;for(const{feature:m}of e){if("LineString"!==N_[m.type]){o.set(m.id,m.properties.source_id);continue}const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new la(this.zoom),m,i))continue;const t=uu(m,e);if(!e&&!this.layers[0]._featureFilter.filter(new la(this.zoom),t,i))continue;const n=e?t.geometry:cu(m,i,r),l=[];for(const i of n)for(const e of i)l.push(e.x),l.push(e.y);const c={coordinates:l,crossPerc:m.properties.cross_perc,distanceToRoad:m.properties.distance_to_road,entrances:m.properties.entrances,sourceId:0},u=m.properties.source_id;let h=s.get(u);h||(h=[],s.set(u,h)),h.push(c),++a}this.maxHeight=0;const l=new Array,c=new Set,u=e=>{null!=e&&c.add(e)},h=(e,t)=>{null!=e&&l.push({buildingId:e,footprintIndex:t})},d=64*(e.length-a),p=d/2;this.buildingWithFacade.reserve(d,p,!0),this.buildingWithoutFacade.reserve(2*d,2*p,!1),this.footprintsIndices.reserve(16*(e.length-a)),this.footprintsVertices.reserve(8*(e.length-a));for(const{feature:m,id:_,index:g,sourceLayerIndex:y}of e){if("LineString"===N_[m.type])continue;const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new la(this.zoom),m,i))continue;let a=null;if(m.properties&&Object.hasOwn(m.properties,"building_id")&&(a=Number(m.properties.building_id),c.has(a)))continue;const l=uu(m,e);if(!e&&!this.layers[0]._featureFilter.filter(new la(this.zoom),l,i))continue;const d=e?l.geometry:cu(m,i,r),p=Nd(d,500);let f=!1;for(const t of p)if(1!==t.length){f=!0;break}if(f){u(a);continue}if(!V_(d,163)){u(a);continue}const x=this.layers[0],v=j_(x.layout.get("building-roof-shape").evaluate(m,{},i)),b=x.layout.get("building-base").evaluate(m,{},i),w=x.layout.get("building-height").evaluate(m,{},i),T=x.layout.get("building-flood-light-ground-radius").evaluate(m,{},i),S=x.paint.get("building-ambient-occlusion-intensity"),I=T/this.tileToMeter;m.properties["building-part"]="roof";const E=x.paint.get("building-color").evaluate(m,{},this.canonical).toPremultipliedRenderColor(this.lut),A=x.paint.get("building-emissive-strength").evaluate(m,{},this.canonical);m.properties["building-part"]="wall";const M=x.paint.get("building-color").evaluate(m,{},this.canonical).toPremultipliedRenderColor(this.lut),C=x.paint.get("building-emissive-strength").evaluate(m,{},this.canonical);m.properties["building-part"]="window";const P=x.paint.get("building-color").evaluate(m,{},this.canonical).toPremultipliedRenderColor(this.lut),D=x.paint.get("building-emissive-strength").evaluate(m,{},this.canonical);m.properties["building-part"]="door";const R=x.paint.get("building-color").evaluate(m,{},this.canonical).toPremultipliedRenderColor(this.lut),z=x.paint.get("building-emissive-strength").evaluate(m,{},this.canonical);let L=x.layout.get("building-flood-light-wall-radius").evaluate(m,{},i);L=Ne(L,0,2048);const F=L/2048*U_,O=o.get(_),B=s.get(O)||[],k=0!==B.length&&x.layout.get("building-facade").evaluate(m,{},i);$_.setFacadeOptions(4,!0),$_.setFauxFacadeOptions(k,!1,1);let N=0,U=0,V=0,j=0,G=0,H=0,$=0,q=0,Z=0,W=0,X=0;if(k){let e=Math.round(x.layout.get("building-facade-floors").evaluate(m,{},i));if(0===b){e=Math.max(1,e-(B.length>0?1:0));let t=4;if(w>100){const e=[10,13,15];t=e[m.id?m.id%e.length:0]}else w<=10&&(t=3);$_.setFacadeOptions(t,!0),G=(w<15?1.3:1.61803)*t/n}else G=b/n;H=w/n,G=Math.min(G,H),V=x.layout.get("building-facade-unit-width").evaluate(m,{},i)/n,j=(H-G)/e,$_.setFauxFacadeOptions(!0,!0,V);const t=x.layout.get("building-facade-window").evaluate(m,{},i);N=t[0],U=t[1],$=Math.floor(65535*Math.min(1,G/Kr)),q=Math.floor(65535*Math.min(1,H/Kr)),Z=Math.floor(255*N)<<8|Math.floor(255*U),W=Math.floor(65535*Math.min(1,V/Kr)),X=Math.floor(65535*Math.min(1,j/Kr))}const Y=Array(p.length),J={x:1/0,y:1/0},K={x:-1/0,y:-1/0},Q={x:0,y:0};let ee=0;for(let t=0;t<p.length;t++){const e=p[t];if(e.length>0){const i=[],r=Array(e.length+1);r[0]=0;for(let t=0;t<e.length;t++){const n=e[t];for(let e=0;e<n.length;e++){const t=n[n.length-e-1];J.x=Math.min(J.x,t.x),J.y=Math.min(J.y,t.y),K.x=Math.max(K.x,t.x),K.y=Math.max(K.y,t.y),Q.x+=t.x,Q.y+=t.y,ee++,i.push(t.x),i.push(t.y)}r[t+1]=i.length}Y[t]={id:m.id?m.id:0,height:w,minHeight:b,sourceId:0,roofType:v,coordinates:i,ringIndices:r}}}Q.x/=ee||1,Q.y/=ee||1;const te=$_.generateMesh(Y,B);if("string"==typeof te){Qe(`Unable to generate building ${m.id}: ${te}`),u(a);continue}if(0===te.meshes.length||0===te.modifiedPolygonRings.length){u(a);continue}const ie=k?this.buildingWithFacade:this.buildingWithoutFacade;let re=0;for(const t of te.meshes)re+=t.positions.length/3;const ne=ie.segmentsBucket.prepareSegment(re,ie.layoutVertexArray,ie.indexArray),oe=[];let se=null,ae=0,le=-1;const ce=ie.layoutVertexArray.length,ue=ce+re;ie.layoutVertexArray.resize(ue),ie.layoutCentroidArray.resize(ue),ie.layoutNormalArray.resize(ue),ie.layoutAOArray.resize(ue),ie.layoutColorArray.resize(ue),ie.layoutFloodLightDataArray.resize(ue),k&&(ie.layoutFacadePaintArray.resize(ue),ie.layoutFacadeDataArray.resize(ue),ie.layoutFacadeVerticalRangeArray.resize(ue));const he=ie.indexArray.length;let de=0,pe=ce;for(const t of te.meshes){let e,i;if(1===t.buildingPart)e=E,i=A;else if(0===t.buildingPart)e=M,i=C;else if(2===t.buildingPart)e=P,i=D;else{if(3!==t.buildingPart)continue;e=R,i=z}if(i=Ne(i,0,1),3===t.buildingPart){const e=new Array;for(let o=0;o<t.positions.length;o+=12){const i=t.positions[o+0],r=t.positions[o+1],n=t.positions[o+3],s=t.positions[o+4],a=t.positions[o+2],l=t.positions[o+8]-a,c=1,u=n-i,h=s-r,d=Math.hypot(u,h);e.push({pos:[i+.5*u,r+.5*h,a],normal:[h/d,-u/d,0],width:d,height:l,depth:c,points:[i,r,n,s]})}const i=ie.entranceBloom.segmentsBucket.prepareSegment(10*e.length,ie.entranceBloom.layoutVertexArray,ie.entranceBloom.indexArray),r=ie.entranceBloom.layoutVertexArray.length;ae=ie.entranceBloom.indexArray.length,E_(e,.5/this.tileToMeter,ie.entranceBloom.indexArray,ie.entranceBloom.layoutVertexArray,ie.entranceBloom.layoutAttenuationArray);const n=ie.entranceBloom.layoutVertexArray.length-r;le=ie.entranceBloom.indexArray.length-ae;for(let t=0;t<n;t++)ie.entranceBloom.layoutColorArray.emplaceBack(255*R.r<<8|255*R.g,255*R.b<<8|51*z);i.vertexLength+=n,i.primitiveLength+=le,se={part:t.buildingPart,vertexOffset:r,vertexLength:n}}ie.layoutVertexArray.float32.set(t.positions,3*pe);const r=t.positions.length/3;for(let p=0;p<r;++p){const r=3*p;de=Math.max(de,t.positions[r+2]);const n=t.normals[r+1]*U_,o=t.normals[r+2]*U_,s=3*(pe+p);ie.layoutNormalArray.int16[s]=t.normals[r]*U_,ie.layoutNormalArray.int16[s+1]=n,ie.layoutNormalArray.int16[s+2]=o;const a=t.ao[p];ie.layoutAOArray.uint8[pe+p]=255*a;const l=1+(a-1)*S,c=255*e.b*l<<8|255*i;ie.layoutColorArray.uint16[2*(pe+p)]=255*e.r*l<<8|255*e.g*l,ie.layoutColorArray.uint16[2*(pe+p)+1]=c}const n=Math.min(8191,Math.max(0,Math.floor(Q.x))),o=Math.min(8191,Math.max(0,Math.floor(Q.y))),s=Math.floor(w),a=20,l=4*n+Math.min(3,Math.round((K.x-J.x)*this.tileToMeter/a)),c=4*o+Math.min(3,Math.round((K.y-J.y)*this.tileToMeter/a));for(let t=0;t<r;++t){const e=3*(pe+t);ie.layoutCentroidArray.int16[e]=l,ie.layoutCentroidArray.int16[e+1]=c,ie.layoutCentroidArray.int16[e+2]=s}if(ie.layoutFloodLightDataArray.int16.fill(0===t.buildingPart?F:0,pe,pe+r),k){const e=255*P.r<<8|255*P.g,i=255*P.b<<8|255*D;for(let t=0;t<r;++t){const r=2*(pe+t);ie.layoutFacadePaintArray.uint16[r]=e,ie.layoutFacadePaintArray.uint16[r+1]=i}for(let n=0;n<r;++n)if(t.isFauxFacade[n]){const e=Math.min(65535,Math.floor(t.uv[2*n]*te.outerRingLength));ie.layoutFacadeDataArray.emplace(pe+n,1|e,Z,W,X),ie.layoutFacadeVerticalRangeArray.emplace(pe+n,$,q)}else ie.layoutFacadeDataArray.emplace(pe+n,0,0,0,0),ie.layoutFacadeVerticalRangeArray.emplace(pe+n,0,0)}const u=ne.vertexLength,h=t.indices.length/3,d=ie.indexArray.length;ie.indexArray.resize(d+h);for(let p=0;p<h;++p){const e=3*p,i=3*d+e;ie.indexArray.uint16[i]=u+t.indices[e],ie.indexArray.uint16[i+1]=u+t.indices[e+1],ie.indexArray.uint16[i+2]=u+t.indices[e+2]}1!==t.buildingPart&&0!==t.buildingPart&&2!==t.buildingPart&&3!==t.buildingPart||oe.push({part:t.buildingPart,vertexOffset:pe,vertexLength:t.positions.length/3}),pe+=r,ne.vertexLength+=r,ne.primitiveLength+=t.indices.length/3}this.maxHeight=Math.max(this.maxHeight,de);const fe=ie.indexArray.length-he,me=this.footprintsIndices.length,_e=this.footprintsVertices.length,ge=[],ye=new Ee(1/0,1/0),xe=new Ee(-1/0,-1/0),ve=this.groundEffect.vertexArray.length;for(const t of te.modifiedPolygonRings){const e=[],i=new Ee(1/0,1/0),r=new Ee(-1/0,-1/0);for(let n=0;n<t.length;n+=2){const o=t.length-n-2;i.x=Math.min(i.x,t[o]),i.y=Math.min(i.y,t[o+1]),r.x=Math.max(r.x,t[o]),r.y=Math.max(r.y,t[o+1]);const s=new Ee(t[o],t[o+1]);e.push(s),ge.push(s.x,s.y),this.footprintsVertices.emplaceBack(s.x,s.y)}ye.x=Math.min(ye.x,i.x),ye.y=Math.min(ye.y,i.y),xe.x=Math.max(xe.x,r.x),xe.y=Math.max(xe.y,r.y),this.groundEffect.addData(e,[i,r],I)}const be=this.groundEffect.vertexArray.length-ve;this.groundEffect.groundRadiusArray.reserveForAdditional(be);for(let t=0;t<be;t++)this.groundEffect.groundRadiusArray.emplaceBack(T);(J.x<0||K.x>Kr||J.y<0||K.y>Kr)&&this.featuresOnBorder.push({featureId:m.id,footprintIndex:this.footprints.length});{const e=pd(ge,null,2);this.footprintsIndices.resize(this.footprintsIndices.length+e.length),this.footprintsIndices.uint16.set(e,me),this.buildingIds.add(null!=a?a:m.id),this.footprintsMin.x=Math.min(this.footprintsMin.x,ye.x),this.footprintsMin.y=Math.min(this.footprintsMin.y,ye.y),this.footprintsMax.x=Math.max(this.footprintsMax.x,xe.x),this.footprintsMax.y=Math.max(this.footprintsMax.y,xe.y);const t={footprintVertexOffset:_e,footprintVertexLength:this.footprintsVertices.length-_e,footprintIndexOffset:me,footprintIndexLength:this.footprintsIndices.length-me,min:ye,max:xe,hiddenFlags:0,indicesOffset:he,indicesLength:fe,bloomIndicesOffset:ae,bloomIndicesLength:le,groundEffectVertexOffset:ve,groundEffectVertexLength:be,hasFauxFacade:k,height:de,promoteId:_,feature:l,parts:oe,buildingBloom:se},i=this.footprints.length;void 0!==m.id&&this.featureFootprintLookup.set(m.id,i),h(a,i),this.footprints.push(t)}this.programConfigurations.populatePaintArrays(ie.layoutVertexArray.length,m,g,{},t.availableImages,i,t.brightness),this.groundEffect.addPaintPropertiesData(m,g,{},t.availableImages,i,t.brightness),t.featureIndex.insert(m,d,g,y,this.index,ce)}l.forEach((({buildingId:e,footprintIndex:t})=>{c.has(e)&&(this.footprints[t].hiddenFlags|=4)}));const f=new Set;this.buildingIds.forEach(((e,t,i)=>{c.has(e)||f.add(e)})),this.buildingIds=f,this.groundEffect.prepareBorderSegments()}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s),this.groundEffect.update(e,t,n,i,r,o,s),this.evaluate(this.layers[0],e),this.colorBufferUploaded=!1}updateExpressions(e){this.programConfigurations.updateExpressions(e),this.groundEffect.programConfigurations.updateExpressions(e)}isEmpty(){return 0===this.buildingWithoutFacade.layoutVertexArray.length&&0===this.buildingWithFacade.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){const t=t=>{t.layoutVertexBuffer=e.createVertexBuffer(t.layoutVertexArray,M_.members),t.layoutNormalBuffer=e.createVertexBuffer(t.layoutNormalArray,C_.members),t.layoutCentroidBuffer=e.createVertexBuffer(t.layoutCentroidArray,P_.members),t.layoutFloodLightDataBuffer=e.createVertexBuffer(t.layoutFloodLightDataArray,O_.members),t.layoutFacadeDataArray&&t.layoutFacadeDataArray.length&&(t.layoutFacadeDataBuffer=e.createVertexBuffer(t.layoutFacadeDataArray,z_.members)),t.layoutFacadeVerticalRangeArray&&t.layoutFacadeVerticalRangeArray.length&&(t.layoutFacadeVerticalRangeBuffer=e.createVertexBuffer(t.layoutFacadeVerticalRangeArray,L_.members)),t.entranceBloom.layoutVertexArray.length&&(t.entranceBloom.layoutVertexBuffer=e.createVertexBuffer(t.entranceBloom.layoutVertexArray,M_.members),t.entranceBloom.layoutAttenuationBuffer=e.createVertexBuffer(t.entranceBloom.layoutAttenuationArray,F_.members)),this.uploadUpdatedColorBuffer(e),this.uploadUpdatedIndexBuffer(e)};this.uploaded||(t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){const e=e=>{e.layoutVertexBuffer&&(e.layoutVertexBuffer.destroy(),e.layoutNormalBuffer.destroy(),e.layoutColorBuffer.destroy(),e.segmentsBucket.destroy(),e.indexBuffer&&e.indexBuffer.destroy(),e.entranceBloom.layoutVertexBuffer&&(e.entranceBloom.layoutVertexBuffer.destroy(),e.entranceBloom.layoutColorBuffer.destroy(),e.entranceBloom.layoutAttenuationBuffer.destroy(),e.entranceBloom.indexBuffer.destroy(),e.entranceBloom.segmentsBucket.destroy()))};e(this.buildingWithoutFacade),e(this.buildingWithFacade),this.groundEffect.destroy(),this.programConfigurations.destroy()}updateFootprintHiddenFlags(e,t,i=!0){let r=!1;const n=i?t:0,o=0|(i?-1:~t);0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const s of e){const e=this.footprints[s],t=e.hiddenFlags&o|n;e.hiddenFlags!==t&&(e.hiddenFlags=t,r=!0,this.groundEffect.updateHiddenByLandmarkRange(e.groundEffectVertexOffset,e.groundEffectVertexLength,0!==e.hiddenFlags))}return r&&(this.indexArrayForConflationUploaded=!1),r}uploadUpdatedIndexBuffer(e){if(this.groundEffect.uploadHiddenByLandmark(e),this.indexArrayForConflationUploaded)return;const t=e=>{0!==e.indexArray.length&&(e.indexArrayForConflation.resize(e.indexArray.length),e.indexArrayForConflation.uint16.set(e.indexArray.uint16),e.entranceBloom.indexArrayForConflation.resize(e.entranceBloom.indexArray.length),e.entranceBloom.indexArrayForConflation.uint16.set(e.entranceBloom.indexArray.uint16))};t(this.buildingWithoutFacade),t(this.buildingWithFacade);for(const r of this.footprints){const e=r.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade,t=r.indicesOffset+r.indicesLength;if(0!==r.hiddenFlags){for(let n=r.indicesOffset;n<t;n++)e.indexArrayForConflation.uint16[3*n+0]=0,e.indexArrayForConflation.uint16[3*n+1]=0,e.indexArrayForConflation.uint16[3*n+2]=0;const i=r.bloomIndicesOffset+r.bloomIndicesLength;for(let t=r.bloomIndicesOffset;t<i;t++)e.entranceBloom.indexArrayForConflation.uint16[3*t+0]=0,e.entranceBloom.indexArrayForConflation.uint16[3*t+1]=0,e.entranceBloom.indexArrayForConflation.uint16[3*t+2]=0}}const i=t=>{0!==t.indexArray.length&&(t.indexBuffer?t.indexBuffer.updateData(t.indexArrayForConflation):t.indexBuffer=e.createIndexBuffer(t.indexArrayForConflation,!0),t.entranceBloom.indexBuffer?t.entranceBloom.indexBuffer.updateData(t.entranceBloom.indexArrayForConflation):t.entranceBloom.indexBuffer=e.createIndexBuffer(t.entranceBloom.indexArrayForConflation,!0))};i(this.buildingWithoutFacade),i(this.buildingWithFacade),this.indexArrayForConflationUploaded=!0}uploadUpdatedColorBuffer(e){const t=t=>{t.layoutColorBuffer?t.layoutColorBuffer.updateData(t.layoutColorArray):t.layoutColorBuffer=e.createVertexBuffer(t.layoutColorArray,D_.members,!0),t.layoutFacadePaintArray&&(t.layoutFacadePaintBuffer?t.layoutFacadePaintBuffer.updateData(t.layoutFacadePaintArray):t.layoutFacadePaintBuffer=e.createVertexBuffer(t.layoutFacadePaintArray,R_.members,!0)),t.entranceBloom.layoutColorBuffer?t.entranceBloom.layoutColorBuffer.updateData(t.entranceBloom.layoutColorArray):t.entranceBloom.layoutColorBuffer=e.createVertexBuffer(t.entranceBloom.layoutColorArray,D_.members,!0)};t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.colorBufferUploaded=!0}evaluate(e,t){const i=e.paint.get("building-ambient-occlusion-intensity");for(const r of this.footprints){if(4&r.hiddenFlags)continue;const n=t[r.promoteId],o=r.feature;o.properties["building-part"]="roof";const s=e.paint.get("building-color").evaluate(o,n,this.canonical).toPremultipliedRenderColor(this.lut),a=e.paint.get("building-emissive-strength").evaluate(o,n,this.canonical);o.properties["building-part"]="wall";const l=e.paint.get("building-color").evaluate(o,n,this.canonical).toPremultipliedRenderColor(this.lut),c=e.paint.get("building-emissive-strength").evaluate(o,n,this.canonical);o.properties["building-part"]="window";const u=e.paint.get("building-color").evaluate(o,n,this.canonical).toPremultipliedRenderColor(this.lut),h=e.paint.get("building-emissive-strength").evaluate(o,n,this.canonical);o.properties["building-part"]="door";const d=e.paint.get("building-color").evaluate(o,n,this.canonical).toPremultipliedRenderColor(this.lut),p=e.paint.get("building-emissive-strength").evaluate(o,n,this.canonical),f=r.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade;for(const e of r.parts){let t,n=s;1===e.part?(n=s,t=a):0===e.part?(n=l,t=c):2===e.part?(n=u,t=h):3===e.part&&(n=d,t=p),t=Ne(t,0,1);for(let o=0;o<e.vertexLength;o++){const s=e.vertexOffset+o,a=1+(f.layoutAOArray.uint8[s]/255-1)*i;f.layoutColorArray.emplace(s,n.r*a*255<<8|n.g*a*255,n.b*a*255<<8|255*t),r.hasFauxFacade&&f.layoutFacadePaintArray.emplace(s,255*u.r<<8|255*u.g,255*u.b<<8|255*h)}}const m=r.buildingBloom;if(m)for(let e=0;e<m.vertexLength;e++)f.entranceBloom.layoutColorArray.emplace(m.vertexOffset+e,255*d.r<<8|255*d.g,255*d.b<<8|51*p)}}needsEvaluation(){return!this.colorBufferUploaded}updateReplacement(e,t,i){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const r=t.getReplacementRegionsForTile(e.toUnwrapped());if(tf(this.activeReplacements,r))return;this.activeReplacements=r;for(const o of this.footprints)o.hiddenFlags&=-2;const n=[];for(const o of this.activeReplacements){if(o.order<i)continue;const t=Math.max(1,Math.pow(2,o.footprintTileId.canonical.z-e.canonical.z));for(const i of this.footprints)i.min.x>o.max.x||i.max.x<o.min.x||i.min.y>o.max.y||i.max.y<o.min.y||(n.length=0,Y_(this.footprintsVertices,i.footprintVertexOffset,i.footprintVertexLength,o.footprintTileId.canonical,e.canonical,n),of(o.footprint,n,this.footprintsIndices.uint16,i.footprintIndexOffset,i.footprintIndexLength,0,-t)&&(i.hiddenFlags|=1))}0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const o of this.footprints)this.groundEffect.updateHiddenByLandmarkRange(o.groundEffectVertexOffset,o.groundEffectVertexLength,0!==o.hiddenFlags);this.indexArrayForConflationUploaded=!1}getFootprint(e){if(void 0!==e.id){const t=this.featureFootprintLookup.get(e.id);return this.footprints[t]}return null}getHeightAtTileCoord(e,t){let i=Number.NEGATIVE_INFINITY,r=!0;const n=4*(e+Kr)*Kr+(t+Kr);if(Object.hasOwn(this.footprintLookup,n)){const e=this.footprintLookup[n];return e?{height:e.height,hidden:0!==e.hiddenFlags}:void 0}const o=new Ee(e,t);for(const s of this.footprints)e>s.max.x||s.min.x>e||t>s.max.y||s.min.y>t||s.height<=i||X_(o,this.footprintsVertices.float32.subarray(2*s.footprintVertexOffset,2*(s.footprintVertexOffset+s.footprintVertexLength)),this.footprintsIndices.uint16.subarray(s.footprintIndexOffset,s.footprintIndexOffset+s.footprintIndexLength))&&(i=s.height,this.footprintLookup[n]=s,r=0!==s.hiddenFlags);if(i!==Number.NEGATIVE_INFINITY)return{height:i,hidden:r};this.footprintLookup[n]=void 0}}function X_(e,t,i){for(let r=0;r<i.length;r+=3){const n=i[r],o=i[r+1],s=i[r+2],a=t[2*n+0],l=t[2*n+1],c=t[2*o+0],u=t[2*o+1],h=t[2*s+0],d=t[2*s+1],p=(a-h)*(e.y-d)-(l-d)*(e.x-h),f=(c-a)*(e.y-l)-(u-l)*(e.x-a);if(p<0!=f<0&&0!==p&&0!==f)continue;const m=(h-c)*(e.y-u)-(d-u)*(e.x-c);if(0===m||m<0==p+f<=0)return!0}return!1}function Y_(e,t,i,r,n,o){const s=Math.pow(2,r.z-n.z);for(let a=0;a<i;a++){let i=e.float32[2*(a+t)+0],l=e.float32[2*(a+t)+1];i=(i+n.x*Kr)*s-r.x*Kr,l=(l+n.y*Kr)*s-r.y*Kr,o.push(new Ee(i,l))}}async function J_(){return function(){if(!rt(self))return null;if(null!=$_||null!=H_)return null;if(null!=G_)return G_;const e=fetch(_t());return G_=function(e){let t,i,r,n,o;function s(){t=new Uint8Array(o.buffer),i=new Int16Array(o.buffer),r=new Int32Array(o.buffer),n=new Float32Array(o.buffer)}function a(){throw new Error("Unexpected BuildingGen error.")}const l=()=>{},c={a:{a:a,f:function(e){const i=t.length,r=Math.max(e>>>0,Math.ceil(1.2*i)),n=Math.ceil((r-i)/65536);try{return o.grow(n),s(),!0}catch(e){return!1}},g:a,b:l,c:l,d:l,e:l}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,c):e.then((e=>e.arrayBuffer())).then((e=>WebAssembly.instantiate(e,c)))).then((e=>{const a=e.instance.exports;return(0,a.g)(),o=a.f,s(),new k_({setStyle:a.h,setAOOptions:a.i,setMetricOptions:a.j,setStructuralOptions:a.k,setFacadeOptions:a.l,setFauxFacadeOptions:a.m,setFacadeClassifierOptions:a.n,addFeature:a.o,addFacade:a.p,generateMesh:a.q,getLastError:a.r,getOuterRingLength:a.s,getMeshCount:a.t,getPositionsPtr:a.u,getPositionsLength:a.v,getNormalsPtr:a.w,getNormalsLength:a.x,getAOPtr:a.y,getAOLength:a.z,getUVPtr:a.A,getUVLength:a.B,getFauxFacadePtr:a.C,getFauxFacadeLength:a.D,getIndicesPtr:a.E,getIndicesLength:a.F,getBuildingPart:a.G,getRingCount:a.H,getRingPtr:a.I,getRingLength:a.J,malloc:a.K,free:a.L,heapU8:t,heap16:i,heap32:r,heapF32:n})}))}(e).then((e=>{G_=null,$_=e})).catch((e=>{Qe("Could not load building-gen"),G_=null,H_=e})),G_}()}cs(W_,"BuildingBucket",{omit:["layers"]}),cs(Z_,"BuildingGeometry"),cs(q_,"BuildingBloomGeometry");const K_=Ka([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),Q_=Ka([{name:"a_z_offset_width",components:3,type:"Float32"}],4),eg=Ka([{name:"a_elevation_id_col",components:3,type:"Float32"}],4),tg=Ka([{name:"a_elevation_ground_scale",components:1,type:"Float32"}],4),{members:ig}=K_,rg=Ka([{name:"a_packed",components:3,type:"Float32"}]),{members:ng}=rg,og=Ka([{name:"a_pattern_data",components:3,type:"Float32"}]),{members:sg}=og;class ag{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.image=new od({width:e,height:t}),this.positions={},this.uploaded=!1}getDash(e,t){const i=this.getKey(e,t);return this.positions[i]}trim(){const e=this.width,t=this.height=qe(this.nextRow);this.image.resize({width:e,height:t})}getKey(e,t){return e.join(",")+t}getDashRanges(e,t,i){const r=[];let n=e.length%2==1?-e.at(-1)*i:0,o=e[0]*i,s=!0;r.push({left:n,right:o,isDash:s,zeroLength:0===e[0]});let a=e[0];for(let l=1;l<e.length;l++){s=!s;const t=e[l];n=a*i,a+=t,o=a*i,r.push({left:n,right:o,isDash:s,zeroLength:0===t})}return r}addRoundDash(e,t,i){const r=t/2;for(let n=-i;n<=i;n++){const t=this.width*(this.nextRow+i+n);let o=0,s=e[o];for(let a=0;a<this.width;a++){a/s.right>1&&(s=e[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const d=n/i*(r+1);if(s.isDash){const e=r-Math.abs(d);h=Math.sqrt(u*u+e*e)}else h=r-Math.sqrt(u*u+d*d);this.image.data[t+a]=Math.max(0,Math.min(255,h+128))}}}

1addRegularDash(e,t){for(let a=e.length-1;a>=0;--a){const t=e[a],i=e[a+1];t.zeroLength?e.splice(a,1):i&&i.isDash===t.isDash&&(i.left=t.left,e.splice(a,1))}const i=e[0],r=e.at(-1);i.isDash===r.isDash&&(i.left=r.left-this.width,r.right=i.right+this.width);const n=this.width*this.nextRow;let o=0,s=e[o];for(let a=0;a<this.width;a++){a/s.right>1&&(s=e[++o]);const i=Math.abs(a-s.left),r=Math.abs(a-s.right),l=Math.min(i,r);this.image.data[n+a]=Math.max(0,Math.min(255,(s.isDash?l:-l)+t+128))}}addDash(e,t){const i=this.getKey(e,t);if(this.positions[i])return this.positions[i];const r="round"===t,n=r?7:0,o=2*n+1;if(this.nextRow+o>this.height)return Qe("LineAtlas out of space"),null;0===e.length&&e.push(1);let s=0;for(let u=0;u<e.length;u++)e[u]<0&&(Qe("Negative value is found in line dasharray, replacing values with 0"),e[u]=0),s+=e[u];if(0!==s){const i=this.width/s,o=this.getDashRanges(e,this.width,i);r?this.addRoundDash(o,i,n):this.addRegularDash(o,"square"===t?.5*i:0)}const a=this.nextRow+n;this.nextRow+=o;const l=Math.floor(s),c={tl:[a,n],br:[l,Math.round(65535*(s-l))]};return this.positions[i]=c,c}}cs(ag,"LineAtlas");const lg=hu.types,cg=Math.cos(Math.PI/180*37.5),ug=Math.cos(Math.PI/180*5);class hg{constructor(e){this.evaluationGlobals={zoom:0,lineProgress:void 0},this.elevationType="none",this.isSeaLevelReference=!1,this.showElevationIdDebug=!1,this.zoom=e.zoom,this.evaluationGlobals.zoom=this.zoom,this.overscaling=e.overscaling,this.pixelRatio=e.pixelRatio,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((e=>{this.gradients[e.id]={}})),this.layoutVertexArray=new ll,this.layoutVertexArray2=new cl,this.patternVertexArray=new cl,this.indexArray=new wl,this.programConfigurations=new Ec(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new Ql,this.maxLineLength=0,this.zOffsetVertexArray=new cl,this.elevationIdColVertexArray=new cl,this.elevationGroundScaleVertexArray=new rl,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.tessellationStep=e.tessellationStep?e.tessellationStep:128,this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){this.showElevationIdDebug=t.showElevationIdDebug,this.hasPattern=jd("line",this.layers,this.pixelRatio,t);const n=this.layers[0].layout.get("line-sort-key");this.tileToMeter=eu(i);const o=this.layers[0].layout.get("line-elevation-reference");if("hd-road-markup"===o)this.elevationType="road";else{const e=this.layers[0].layout.get("line-z-offset"),t=e.isConstant()&&!e.constantOr(0);this.elevationType="sea"!==o&&"ground"!==o&&t?"none":"offset","offset"===this.elevationType&&"none"===o&&Qe(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`),this.isSeaLevelReference="sea"===o}const s=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope="offset"===this.elevationType&&void 0!==s;const a=[];for(const{feature:h,id:d,index:p,sourceLayerIndex:f}of e){const e=this.layers[0]._featureFilter.needGeometry,o=uu(h,e);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),o,i))continue;const s=n?n.evaluate(o,{},i):void 0,l={id:d,properties:h.properties,type:h.type,sourceLayerIndex:f,index:p,geometry:e?o.geometry:cu(h,i,r),patterns:{},sortKey:s};a.push(l)}n&&a.sort(((e,t)=>

1e.sortKey-t.sortKey));const{lineAtlas:l,featureIndex:c}=t,u=this.addConstantDashes(l);for(const h of a){const{geometry:r,index:n,sourceLayerIndex:o}=h;if(u&&this.addFeatureDashes(h,l),this.hasPattern){const e=Gd("line",this.layers,h,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(h,r,n,i,l.positions,t.availableImages,t.brightness,t.elevationFeatures);c.insert(e[n].feature,r,n,o,this.index)}}addConstantDashes(e){let t=!1;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,n=i.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==n.kind)t=!0;else{const t=n.value,i=r.value;if(!i)continue;e.addDash(i,t)}}return t}addFeatureDashes(e,t){const i=this.zoom;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===n.kind&&"constant"===o.kind)continue;let s,a;if("constant"===n.kind){if(s=n.value,!s)continue}else s=n.evaluate({zoom:i},e);a="constant"===o.kind?o.value:o.evaluate({zoom:i},e),t.addDash(s,a),e.patterns[r.id]=[t.getKey(s,a)]}}update(e,t,i,r,n,o,s,a,l){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,l)}updateExpressions(e){this.programConfigurations.updateExpressions(e)}addFeatures(e,t,i,r,n,o){for(const s of this.patternFeatures)this.addFeature(s,s.geometry,s.index,t,i,r,o,e.elevationFeatures)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,ng)),0!==this.patternVertexArray.length&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,sg)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,Q_.members,!0)),!this.elevationIdColVertexBuffer&&this.elevationIdColVertexArray.length>0&&(this.elevationIdColVertexBuffer=e.createVertexBuffer(this.elevationIdColVertexArray,eg.members,!0)),!this.elevationGroundScaleVertexBuffer&&this.elevationGroundScaleVertexArray.length>0&&(this.elevationGroundScaleVertexBuffer=e.createVertexBuffer(this.elevationGroundScaleVertexArray,tg.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,ig),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.elevationIdColVertexBuffer&&this.elevationIdColVertexBuffer.destroy(),this.elevationGroundScaleVertexBuffer&&this.elevationGroundScaleVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e,t){let i,r;if(t&&t>0?(i=`mapbox_clip_start_${t}`,r=`mapbox_clip_end_${t}`):(i="mapbox_clip_start",r="mapbox_clip_end"),e.properties&&Object.hasOwn(e.properties,i)&&Object.hasOwn(e.properties,r))return{start:+e.properties[i],end:+e.properties[r]}}addFeature(e,t,i,r,n,o,s,a){const l=this.layers[0].layout,c=l.get("line-join").evaluate(e,{}),u=l.get("line-cap").evaluate(e,{}),h=l.get("line-miter-limit"),d=l.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e;const p=!(!e.properties||!Object.hasOwn(e.properties,"mapbox_line_metrics"))&&e.properties.mapbox_line_metrics;this.zOffsetValue=l.get("line-z-offset").value;const f=this.layers[0].paint.get("line-width").value;if("constant"!==f.kind&&!1===f.isLineProgressConstant&&(this.variableWidthValue=f),this.isSeaLevelReference){const e=l.get("line-elevation-ground-scale").value;"constant"===e.kind&&0===e.value||(this.elevationGroundScaleValue=e)}if("road"===this.elevationType){const i=this.layoutVertexArray.length;if(!this.addElevatedRoadFeature(e,t,r,a,c,u,h,d)){const[n,o]=this.clipRuntimeLinesToTile(t,1);for(let t=0;t<n.length;t++){const i=n[t],s=o[t],a={progress:{min:s.progress.min,max:s.progress.max},nextDir:this.computeSegNextDir(s,i),prevDir:this.computeSegPrevDir(s,i)};this.addLine(i,e,r,c,u,h,d,a,p&&s.parentIndex>0?s.parentIndex:null)}this.fillNonElevatedRoadSegment(i)}}else for(let m=0;m<t.length;m++)this.addLine(t[m],e,r,c,u,h,d,void 0,p&&m>0?m:null);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,o,r,s,void 0,this.worldview)}computeSegNextDir(e,t){return e.nextPoint.sub(t.at(-2)).unit()}computeSegPrevDir(e,t){return t[1].sub(e.prevPoint).unit()}clipLinesToTile(e,t){return Qf(e,-t,-t,Kr+t,Kr+t)}clipRuntimeLinesToTile(e,t){const i=[];return[Qf(e,-t,-t,Kr+t,Kr+t,i),i]}addElevatedRoadFeature(e,t,i,r,n,o,s,a){const l=[],c=Bu.getElevationFeature(e,r);if(c){const e=this.clipLinesToTile(t,1),r=this.prepareElevatedLines(e,c,i);for(const t of r)l.push({geometry:t,elevation:c,elevationTileID:i,segment:{progress:{min:0,max:1},nextDir:void 0,prevDir:void 0}})}if(0===l.length)return!1;for(const u of l){const t=this.layoutVertexArray.length;this.addLine(u.geometry,e,i,n,o,s,a);const r=new ku(i,u.elevationTileID);if(u.elevation){const e=this.showElevationIdDebug?Nu(u.elevation.id):null;for(let i=t;i<this.layoutVertexArray.length;i++){const t=new Ee(this.layoutVertexArray.int16[6*i]>>1,this.layoutVertexArray.int16[6*i+1]>>1),n=r.pointElevation(t,u.elevation,.05);this.updateHeightRange(n),this.zOffsetVertexArray.emplaceBack(n,0,0),e?this.elevationIdColVertexArray.emplaceBack(e[0],e[1],e[2]):this.showElevationIdDebug&&this.elevationIdColVertexArray.emplaceBack(0,0,0)}}else this.fillNonElevatedRoadSegment(t)}return!0}prepareElevatedLines(e,t,i){if(null!=t.constantHeight)return e;const r=[],n=1/eu(i);for(const o of e)em(o,new Fu(t,n),0,r);return r}fillNonElevatedRoadSegment(e){for(let t=e;t<this.layoutVertexArray.length;t++)this.zOffsetVertexArray.emplaceBack(0,0,0),this.showElevationIdDebug&&this.elevationIdColVertexArray.emplaceBack(0,0,0)}updateHeightRange(e){this.heightRange?(this.heightRange.min=Math.min(this.heightRange.min,e),this.heightRange.max=Math.max(this.heightRange.max,e)):this.heightRange={min:e,max:e}}addLine(e,t,i,r,n,o,s,a,l){this.distance=0,this.prevDistance=0,this.scaledDistance=0,this.totalDistance=0,this.totalFeatureLength=0,this.lineS

1oFar=0,this.currentVertex=void 0,this.lineClips=l?this.lineFeatureClips(t,l):this.lineClips;const c="none"===r;this.patternJoinNone=this.hasPattern&&c,this.currentLineJoinType=r,this.segmentStart=0,this.segmentStartf32=0,this.segmentPoints=[];const u=a&&a.progress.min>0,h=a&&a.progress.max<1;if(this.lineClips){let i={min:this.lineClips.start,max:this.lineClips.end},r=1;if(a){const e=this.lineClips.end-this.lineClips.start;i=function(e,t,i){return{min:dt(e.min,t,i),max:dt(e.max,t,i)}}(a.progress,{min:0,max:1},i),e>0&&(r=(i.max-i.min)/e)}const n=+t.properties.mapbox_clip_feature_len,o=+t.properties.mapbox_clip_seg_len;if(Number.isNaN(n)||Number.isNaN(o)){for(let i=0;i<e.length-1;i++)this.totalDistance+=e[i].dist(e[i+1]);const t=this.totalDistance/(i.max-i.min);this.totalFeatureLength=Number.isFinite(t)?t:0,this.lineClips.start=i.min,this.lineClips.end=i.max,this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}else this.totalFeatureLength=n,this.distance=o*r,this.lineClips.start=i.min,this.lineClips.end=i.max,this.maxLineLength=Math.max(this.maxLineLength,this.distance);this.lineClipsArray.push(this.lineClips),this.updateScaledDistance()}const d="Polygon"===lg[t.type];let p=e.length;for(;p>=2&&e[p-1].equals(e[p-2]);)p--;let f=0;for(;f<p-1&&e[f].equals(e[f+1]);)f++;if(p<(d?3:2))return;"bevel"===r&&(o=1.05);const m=this.segments.prepareSegment(10*p,this.layoutVertexArray,this.indexArray);let _,g,y,x,v,b,w,T;a&&a.prevDir&&(b=a.prevDir.perp()),a&&a.nextDir&&(w=a.nextDir.perp()),this.e1=this.e2=-1,d&&(_=e[p-2],v=e[f].sub(_)._unit()._perp());for(let S=f;S<p;S++){if(y=S===p-1?d?e[f+1]:void 0:e[S+1],y&&e[S].equals(y))continue;v&&(x=v),_&&(g=_),_=e[S],T=this.evaluateLineProgressFeatures(g?g.dist(_):0),v=y?y.sub(_)._unit()._perp():x,x=x||v;const t=g&&y;let i=t?r:d||c?"butt":n;const a=x.x*v.x+x.y*v.y;if(c){const e=function(e){if(e.patternJoinNone){const t=e.segmentPoints.length/2,i=e.lineSoFar-e.segmentStart;for(let r=0;r<t;++r){const t=e.segmentPoints[2*r+1],n=Math.round(e.segmentPoints[2*r])+.5+.25*t;e.patternVertexArray.emplaceBack(n,i,e.segmentStart),e.patternVertexArray.emplaceBack(n,i,e.segmentStart)}e.segmentPoints.length=0}e.e1=e.e2=-1};if(t&&a<ug){this.updateDistance(g,_),this.addCurrentVertex(_,x,1,1,m,T),e(this),this.addCurrentVertex(_,v,-1,-1,m,T);continue}if(g){if(!y){this.updateDistance(g,_),this.addCurrentVertex(_,x,1,1,m,T),e(this);continue}i="miter"}}let l=x.add(v);0===l.x&&0===l.y||l._unit();const I=l.x*v.x+l.y*v.y,E=0!==I?1/I:1/0,A=2*Math.sqrt(2-2*I),M=I<cg&&g&&y,C=x.x*v.y-x.y*v.x>0,P=this.overscaling<=16?122880/(512*this.overscaling):0;if(t&&"round"===i)if(E<s)i="miter";else if(E<=2){const e=dg(_,-10,8202);i="offset"===this.elevationType&&(e||this.hasCrossSlope)?"miter":"fakeround"}if("miter"===i&&E>o&&(i="bevel"),"bevel"===i&&(E>2&&(i="flipbevel"),E<o&&(i="miter")),g&&!("miter"===i&&M)&&this.updateDistance(g,_),"miter"===i)if(M){const e=_.dist(g);if(e>2*P){const t=_.sub(_.sub(g)._mult(P/e)._round());this.updateDistance(g,t),this.addCurrentVertex(t,x,0,0,m,T),g=t}this.updateDistance(g,_),l._mult(E),this.addCurrentVertex(_,l,0,0,m,T);const t=_.dist(y);if(t>2*P){const e=_.add(y.sub(_)._mult(P/t)._round());this.updateDistance(_,e),this.addCurrentVertex(e,v,0,0,m,T),_=e}}else l._mult(E),this.addCurrentVertex(_,l,0,0,m,T);else if("flipbevel"===i){if(E>100)l=v.mult(-1);else{const e=E*x.add(v).mag()/x.sub(v).mag();l._perp()._mult(e*(C?-1:1))}this.addCurrentVertex(_,l,0,0,m,T),this.addCurrentVertex(_,l.mult(-1),0,0,m,T)}else if("bevel"===i||"fakeround"===i){const e=_.dist(g);let t=1;if("offset"===this.elevationType&&"bevel"===i&&"round"!==this.currentLineJoinType&&!this.patternJoinNone&&null!=T&&g&&y){const i=4*P;e<i&&(t=Math.max(0,e/i))}null!=T&&g&&this.addCurrentVertex(_,w||x,-t,-t,m,T);const r=e<=2*P&&"bevel"!==i,n=l.mult(C?1:-1);n._mult(E);const o=v.mult(C?-1:1),s=x.mult(C?-1:1),c=this.evaluateLineProgressFeatures(this.distance);if(null==T&&(this.addHalfVertex(_,n.x,n.y,!1,!C,0,m,c),r||this.addHalfVertex(_,n.x+2*s.x,n.y+2*s.y,!1,C,0,m,c)),"fakeround"===i){const e=Math.round(180*A/Math.PI/20);this.addHalfVertex(_,s.x,s.y,!1,C,0,m,c);for(let t=0;t<e;t++){let i=t/e;if(.5!==i){const e=i-.5;i+=i*e*(i-1)*((1.0904+a*(a*(3.55645-1.43519*a)-3.2452))*e*e+(.848013+a*(.215638*a-1.06021)))}const r=o.sub(s)._mult(i)._add(s)._unit();this.addHalfVertex(_,r.x,r.y,!1,C,0,m,c)}this.addHalfVertex(_,o.x,o.y,!1,C,0,m,c)}r||null!=T||this.addHalfVertex(_,n.x+2*o.x,n.y+2*o.y,!1,C,0,m,c),null!=T&&y&&this.addCurrentVertex(_,b||v,t,t,m,T)}else if("butt"===i)this.addCurrentVertex(_,l,0,0,m,T);else if("square"===i){if(!g){const e=u?0:-1;this.addCurrentVertex(_,l,e,e,m,T)}if(this.addCurrentVertex(_,l,0,0,m,T),g){const e=h?0:1;this.addCurrentVertex(_,l,e,e,m,T)}}else if("round"===i){if(g){const e=!t&&w?w:x;this.addCurrentVertex(_,e,0,0,m,T),!t&&h||this.addCurrentVertex(_,e,1,1,m,T,!0)}if(y){const e=!t&&b?b:v;!t&&u||this.addCurrentVertex(_,e,-1,-1,m,T,!0),this.addCurrentVertex(_,e,0,0,m,T)}}}}addVerticesTo(e,t,i,r,n,o,s,a,l,c){const u=(t.w-e.w)/this.tessellationStep|0;let h=0;const d=this.scaledDistance;if(u>1){this.lineSoFar=e.w;const i=(t.x-e.x)/u,r=(t.y-e.y)/u,n=(t.z-e.z)/u,o=(t.w-e.w)/u,s=t.x-e.x,a=t.y-e.y,d=Math.sqrt(s*s+a*a);if(0===d)return;const p=-a/d,f=s/d,m=p,_=f,g=-p,y=-f;for(let t=1;t<u;++t){e.x+=i,e.y+=r,e.z+=n,this.lineSoFar+=o,h+=o;const t=this.evaluateLineProgressFeatures(this.prevDistance+h);this.scaledDistance=(this.prevDistance+h)/this.totalDistance,this.addHalfVertex(e,m,_,c,!1,0,l,t),this.addHalfVertex(e,g,y,c,!0,0,l,t)}}this.lineSoFar=t.w,this.scaledDistance=d;const p=this.evaluateLineProgressFeatures(this.distance);this.addHalfVertex(t,i,r,c,!1,s,l,p),this.addHalfVertex(t,n,o,c,!0,-a,l,p)}evaluateLineProgressFeatures(e){if(!this.variableWidthValue&&"offset"!==this.elevationType)return null;this.evaluationGlobals.lineProgress=0,this.lineClips?this.evaluationGlobals.lineProgress=Math.min(1,(this.totalFeatureLength*this.lineClips.start+e)/this.totalFeatureLength):Qe(`line-progress evaluation for ${this.layerIds[0]} requires enabling 'lineMetrics' for the source.`);let t=0;this.variableWidthValue&&"constant"!==this.variableWidthValue.kind&&(t=this.variableWidthValue.evaluate(this.evaluationGlobals,this.lineFeature)||0);const i=this.evaluateElevationGroundScale();return"offset"!==this.elevationType?{zOffset:0,variableWidth:t,elevationGroundScale:i}:"constant"===this.zOffsetValue.kind?{zOffset:this.zOffsetValue.value,variableWidth:t,elevationGroundScale:i}:{zOffset:this.zOffsetValue.evaluate(this.evaluationGlobals,this.lineFeature)||0,variableWidth:t,elevationGroundScale:i}}evaluateElevationGroundScale(){return this.elevationGroundScaleValue?"constant"===this.elevationGroundScaleValue.kind?this.elevationGroundScaleValue.value:this.elevationGroundScaleValue.evaluate(this.evaluationGlobals,this.lineFeature)||0:0}addCurrentVertex(e,t,i,r,n,o,s=!1){const a=t.x+t.y*i,l=t.y-t.x*i,c=t.y*r-t.x,u=-t.y-t.x*r;if(null!=o){const t="offset"===this.elevationType,h="offset"===this.elevationType?2:10,d=-h,p=Kr+h,f=o.zOffset,m=new Yf(e.x,e.y,f,this.lineSoFar),_=!!t&&dg(e,d,p),g=this.lineSoFar,y=this.distance;if(this.currentVertex)if(_){const t=this.currentVertexIsOutside,o=this.currentVertex,h=new Yf(e.x,e.y,f,this.lineSoFar);if(Kf(o,h,d,p),!dg(h,d,p)){if(t){this.e1=this.e2=-1,this.distance-=o.dist(m),this.lineSoFar=o.w;const e=this.evaluateLineProgressFeatures(o.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(o,a,l,s,!1,i,n,e),this.addHalfVertex(o,c,u,s,!0,-r,n,e),this.prevDistance=this.distance}this.distance=this.prevDistance+o.dist(h),this.scaledDistance=this.distance/this.totalDistance,this.addVerticesTo(o,h,a,l,c,u,i,r,n,s),this.distance=y,this.scaledDistance=this.distance/this.totalDistance}}else{const e=this.currentVertex;if(this.currentVertexIsOutside){Kf(e,m,d,p),this.e1=this.e2=-1,this.distance-=e.dist(m),this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=e.w;const t=this.evaluateLineProgressFeatures(e.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(e,a,l,s,!1,i,n,t),this.addHalfVertex(e,c,u,s,!0,-r,n,t),this.prevDistance=this.distance,this.distance=y,this.scaledDistance=this.distance/this.totalDistance}this.addVerticesTo(e,m,a,l,c,u,i,r,n,s)}else _||(this.addHalfVertex(e,a,l,s,!1,i,n,o),this.addHalfVertex(e,c,u,s,!0,-r,n,o));this.currentVertex=m,this.currentVertexIsOutside=_,this.lineSoFar=g}else this.addHalfVertex(e,a,l,s,!1,i,n,o),this.addHalfVertex(e,c,u,s,!0,-r,n,o)}addHalfVertex({x:e,y:t},i,r,n,o,s,a,l){if(this.patternJoinNone&&(0===this.segmentPoints.length&&(this.segmentStart=this.lineSoFar,this.segmentStartf32=Math.fround(this.lineSoFar)),o||this.segmentPoints.push(this.lineSoFar-this.segmentStart,s)),this.layoutVertexArray.emplaceBack((e<<1)+(n?1:0),(t<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1),0,this.lineSoFar-this.segmentStartf32),this.lineClips){const e=vi(this.lineClips.start,this.lineClips.end,this.scaledDistance);this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,e)}const c=a.vertexLength++;if(this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),o?this.e2=c:this.e1=c,null!=l&&(this.zOffsetVertexArray.emplaceBack(l.zOffset,l.variableWidth,l.variableWidth),this.showElevationIdDebug&&this.elevationIdColVertexArray.emplaceBack(0,0,0)),this.elevationGroundScaleValue){const e=l?l.elevationGroundScale:this.evaluateElevationGroundScale();this.elevationGroundScaleVertexArray.emplaceBack(e)}}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineS

1oFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance}updateDistance(e,t){this.prevDistance=this.distance,this.distance+=e.dist(t),this.updateScaledDistance()}}function dg(e,t,i){return e.x<t||e.x>i||e.y<t||e.y>i}let pg,fg;function mg(e,t,i){return t*(Kr/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}cs(hg,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const _g=(e,t,i)=>(1-i)*e+i*t;function gg(e,t){return 1/mg(e,1,t.tileZoom)}function yg(e,t,i,r){return e.translatePosMatrix(r||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const xg=e=>{const t=[];vg(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT"),"multiply"===e.paint.get("line-blend-mode")&&t.push("LINE_BLEND_MULTIPLY"),"additive"===e.paint.get("line-blend-mode")&&t.push("LINE_BLEND_ADDITIVE");const i=e.paint.get("line-trim-offset");0===i[0]&&0===i[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER");const r="none"===e.layout.get("line-join").constantOr("miter"),n=!!e.paint.get("line-pattern").constantOr(1);return r&&n&&t.push("LINE_JOIN_NONE"),t};function vg(e){const t=e.paint.get("line-dasharray").value;return"constant"!==t.kind||t.value}let bg;const wg=()=>bg||(bg={layout:pg||(pg=new va({"line-cap":new ya(ba.layout_line["line-cap"]),"line-join":new ya(ba.layout_line["line-join"]),"line-miter-limit":new ga(ba.layout_line["line-miter-limit"]),"line-round-limit":new ga(ba.layout_line["line-round-limit"]),"line-sort-key":new ya(ba.layout_line["line-sort-key"]),"line-z-offset":new ya(ba.layout_line["line-z-offset"]),"line-elevation-reference":new ga(ba.layout_line["line-elevation-reference"]),"line-cross-slope":new ga(ba.layout_line["line-cross-slope"]),visibility:new ga(ba.layout_line.visibility),"line-width-unit":new ga(ba.layout_line["line-width-unit"]),"line-elevation-ground-scale":new ya(ba.layout_line["line-elevation-ground-scale"])})),paint:fg||(fg=new va({"line-opacity":new ya(ba.paint_line["line-opacity"]),"line-color":new ya(ba.paint_line["line-color"]),"line-translate":new ga(ba.paint_line["line-translate"]),"line-translate-anchor":new ga(ba.paint_line["line-translate-anchor"]),"line-width":new ya(ba.paint_line["line-width"]),"line-gap-width":new ya(ba.paint_line["line-gap-width"]),"line-offset":new ya(ba.paint_line["line-offset"]),"line-blur":new ya(ba.paint_line["line-blur"]),"line-dasharray":new ya(ba.paint_line["line-dasharray"]),"line-pattern":new ya(ba.paint_line["line-pattern"]),"line-pattern-cross-fade":new ga(ba.paint_line["line-pattern-cross-fade"]),"line-gradient":new xa(ba.paint_line["line-gradient"]),"line-trim-offset":new ga(ba.paint_line["line-trim-offset"]),"line-trim-fade-range":new ga(ba.paint_line["line-trim-fade-range"]),"line-trim-color":new ga(ba.paint_line["line-trim-color"]),"line-emissive-strength":new ya(ba.paint_line["line-emissive-strength"]),"line-border-width":new ya(ba.paint_line["line-border-width"]),"line-border-color":new ya(ba.paint_line["line-border-color"]),"line-occlusion-opacity":new ga(ba.paint_line["line-occlusion-opacity"]),"line-blend-mode":new ga(ba.paint_line["line-blend-mode"]),"line-blend-additive-clamp":new ga(ba.paint_line["line-blend-additive-clamp"]),"line-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},bg);class Tg extends ya{possiblyEvaluate(e,t){return t=new la(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition,worldview:t.worldview}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,r){return t=Object.assign({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,r)}}let Sg;function Ig(e,t){return t>0?t+2*e:e}const Eg=Ka([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Ag=Ka([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),Mg=Ka([{name:"a_projected_pos",components:4,type:"Float32"}],4);Ka([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Cg=Ka([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),Pg=Ka([{name:"a_feature_index",components:1,type:"Float32"}],4),Dg=Ka([{name:"a_x_axis",components:3,type:"Float32"},{name:"a_y_axis",components:3,type:"Float32"}]),Rg=Ka([{name:"a_texb",components:2,type:"Uint16"}]),zg=Ka([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),Lg=Ka([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);Ka([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Fg=Ka([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Og=Ka([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Ka([{name:"triangle",components:3,type:"Uint16"}]),Ka([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),Ka([{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Float32",name:"zOffset"},{type:"Uint8",name:"hasIconTextFit"},{type:"Uint16",name:"elevationFeatureIndex"}

1]),Ka([{type:"Float32",name:"offsetX"}]),Ka([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);const Bg=class e{constructor(t=null,i=0,r=4096){if(this.batchIndex=i,this.headerBuffer=null,this.propertiesBuffer=null,this.blockIndicesBuffer=null,this.context=t||null,this.propsDwords=r,this.totalBytes=4*this.propsDwords,this.headerData=new Uint32Array(e.HEADER_DWORDS),this.propertiesData=new Float32Array(this.propsDwords),!e._blockIndicesTemplate){e._blockIndicesTemplate=new Uint32Array(this.propsDwords);for(let t=0;t<this.propsDwords;t++)e._blockIndicesTemplate[t]=t}this.blockIndicesData=new Uint32Array(e._blockIndicesTemplate),t&&this._initBuffers(t)}_initBuffers(t){const i=t.gl;if(this.totalBytes>t.maxUniformBlockSize)throw new Error(`UBO size ${this.totalBytes} exceeds device limit ${t.maxUniformBlockSize}`);if(this.headerBuffer=i.createBuffer(),!this.headerBuffer)throw new Error("Failed to create header UBO buffer");if(i.bindBuffer(i.UNIFORM_BUFFER,this.headerBuffer),i.bufferData(i.UNIFORM_BUFFER,e.HEADER_BYTES,i.DYNAMIC_DRAW),this.propertiesBuffer=i.createBuffer(),!this.propertiesBuffer)throw new Error("Failed to create properties UBO buffer");if(i.bindBuffer(i.UNIFORM_BUFFER,this.propertiesBuffer),i.bufferData(i.UNIFORM_BUFFER,this.totalBytes,i.DYNAMIC_DRAW),this.blockIndicesBuffer=i.createBuffer(),!this.blockIndicesBuffer)throw new Error("Failed to create block-indices UBO buffer");i.bindBuffer(i.UNIFORM_BUFFER,this.blockIndicesBuffer),i.bufferData(i.UNIFORM_BUFFER,this.totalBytes,i.DYNAMIC_DRAW),i.bindBuffer(i.UNIFORM_BUFFER,null)}writeHeader(e){const t=this.headerData;t[0]=e.dataDrivenMask,t[1]=e.zoomDependentMask,t[2]=e.dataDrivenBlockSizeVec4,t[3]=e.offsets[0],t[4]=e.offsets[1],t[5]=e.offsets[2],t[6]=e.offsets[3],t[7]=e.offsets[4],t[8]=e.offsets[5],t[9]=e.offsets[6],t[10]=e.offsets[7],t[11]=e.offsets[8]}writeDataDrivenBlock(t,i,r){const n=4*r.dataDrivenBlockSizeVec4;if(0===n)return;const o=i*n;if(o+n>this.propertiesData.length)throw new Error(`UBO write out of bounds: feature index ${i} exceeds propertiesData capacity`);for(let s=0;s<9;s++)r.dataDrivenMask&1<<s&&this._copyFromFlat(o+r.offsets[s],s,t,e.EVAL_FLAT_OFFSETS[s],r.zoomDependentMask)}static getMaxFeatureCount(e,t=4096){const i=4*e.dataDrivenBlockSizeVec4;return 0===i?1/0:Math.floor(t/i)}_copyFromFlat(e,t,i,r,n){const o=this.propertiesData,s=8===t,a=!!(n&1<<t);t<2||s&&a?(o[e]=i[r],o[e+1]=i[r+1],o[e+2]=i[r+2],o[e+3]=i[r+3]):s||a?(o[e]=i[r],o[e+1]=i[r+1]):o[e]=i[r]}upload(e){this.context||(this.context=e);const t=e.gl;this.headerBuffer&&this.propertiesBuffer&&this.blockIndicesBuffer||this._initBuffers(e),t.bindBuffer(t.UNIFORM_BUFFER,this.headerBuffer),t.bufferSubData(t.UNIFORM_BUFFER,0,this.headerData),t.bindBuffer(t.UNIFORM_BUFFER,this.propertiesBuffer),t.bufferSubData(t.UNIFORM_BUFFER,0,this.propertiesData),t.bindBuffer(t.UNIFORM_BUFFER,this.blockIndicesBuffer),t.bufferSubData(t.UNIFORM_BUFFER,0,this.blockIndicesData),t.bindBuffer(t.UNIFORM_BUFFER,null)}bind(e,t){const i=e.gl,r=(e,r,n)=>{if(!r)return;const o=i.getUniformBlockIndex(t,e);o!==i.INVALID_INDEX&&(i.uniformBlockBinding(t,o,n),i.bindBufferBase(i.UNIFORM_BUFFER,n,r))},n=3*this.batchIndex;r("SymbolPaintPropertiesHeaderUniform",this.headerBuffer,n),r("SymbolPaintPropertiesUniform",this.propertiesBuffer,n+1),r("SymbolPaintPropertiesIndexUniform",this.blockIndicesBuffer,n+2)}destroy(){if(this.context){const e=this.context.gl;this.headerBuffer&&(e.deleteBuffer(this.headerBuffer),this.headerBuffer=null),this.propertiesBuffer&&(e.deleteBuffer(this.propertiesBuffer),this.propertiesBuffer=null),this.blockIndicesBuffer&&(e.deleteBuffer(this.blockIndicesBuffer),this.blockIndicesBuffer=null)}}};Bg.HEADER_DWORDS=12,Bg.HEADER_BYTES=48,Bg.EVAL_FLAT_OFFSETS=[0,4,8,10,12,14,16,18,20],Bg.EVAL_FLAT_SIZES=[4,4,2,2,2,2,2,2,4],Bg.EVAL_FLAT_TOTAL=24,Bg._blockIndicesTemplate=null;let kg=Bg;function Ng(e,t,i,r,n,o,s,a){return!!e&&("constant"===e.kind?"none"===e.value:"composite"===e.kind||"source"===e.kind?"none"===e.evaluate({zoom:0,brightness:o,worldview:a},t,i,n,r,s):"string"==typeof e&&"none"===e)}cs(kg,"SymbolPropertiesUBO",{omit:["headerBuffer","propertiesBuffer","blockIndicesBuffer"]});class Ug{constructor(e,t,i,r,n="",o,s){this.layer=e,this.zoom=t,this.lut=i,this.isText=r,this.propDefs=this._getPropDefs(),this.worldview=n,this.maxUniformBufferBindings=o||24,this.uboSizeDwords=s||4096,this.featureVertexRangesFromId=new Map,this.allFeatures=[],this.ubos=[],this.featureCount=0,this.cachedHeader=null,this.maxFeaturesPerBatch=0,this.propertyHashToUBOIndex=new Map,this.canDeduplicate=this._checkIfAllPropertiesAreConstant(e,r),this.cachedParams=null,this.cachedParamsNext=null,this.cachedBrightness=void 0,this.cachedConstantUniforms=null,this.cachedConstantRenderZoom=null,this.cachedConstantBrightness=void 0,this.activeAppearanceByVtIndex=new Map,this.isLightConstant=!0,this._evalFlat=new Float32Array(kg.EVAL_FLAT_TOTAL)}_getPropDefs(){const e=this.isText?"text":"icon";return[{name:`${e}-color`,useThemeName:`${e}-color-use-theme`,isColor:!0},{name:`${e}-halo-color`,useThemeName:`${e}-halo-color-use-theme`,isColor:!0},{name:`${e}-opacity`,useThemeName:null,isColor:!1},{name:`${e}-halo-width`,useThemeName:null,isColor:!1},{name:`${e}-halo-blur`,useThemeName:null,isColor:!1},{name:`${e}-emissive-strength`,useThemeName:null,isColor:!1},{name:`${e}-occlusion-opacity`,useThemeName:null,isColor:!1},{name:"symbol-z-offset",useThemeName:null,isColor:!1},{name:`${e}-translate`,useThemeName:null,isColor:!1,isVec2:!0}]}buildHeader(){const e=this.layer.paint,t=this.propDefs;let i=0,r=0,n=0,o=0,s=!0;const a=[0,0,0,0,0,0,0,0,0];for(let c=0;c<9;c++){const{name:l,isColor:u,isVec2:h}=t[c],d=e.get(l),p=!(!d||"function"!=typeof d.isConstant||d.isConstant()),f=this._appearancesHavePaintProperties(l),m=p||f,_=!(!d||!d.value||"composite"!==d.value.kind),g=this.layer._transitionablePaint._values[l],y=!m&&"camera"===(g&&g.value&&g.value.expression&&g.value.expression.kind);if(m){i|=1<<c,_&&(r|=1<<c);const e=d&&d.value;e&&!1===e.isLightConstant&&(s=!1),u?(o%4!=0&&(o=o+3&-4),a[c]=o,o+=4):h?_?(o%4!=0&&(o=o+3&-4),a[c]=o,o+=4):(o%4==3&&o++,a[c]=o,o+=2):(a[c]=o,o+=_?2:1)}else y&&(n|=1<<c)}const l=(0===o?0:o+3&-4)/4;return this.isLightConstant=s,{dataDrivenMask:i,zoomDependentMask:r,cameraMask:n,dataDrivenBlockSizeVec4:l,offsets:a}}get hasCameraExpression(){return!(!this.cachedHeader||!this.cachedHeader.cameraMask)}evaluateAllProperties(e,t,i,r,n,o,s){const{params:a,paramsNext:l}=this._getCachedParams(n),c={feature:e,featureState:t,canonical:i,availableImages:r,params:a,paramsNext:l,formattedSection:o},u=this.cachedHeader,h=this.propDefs;this._evalFlat||(this._evalFlat=new Float32Array(kg.EVAL_FLAT_TOTAL));const d=this._evalFlat;for(let p=0;p<9;p++){const{name:e,useThemeName:t,isColor:i,isVec2:r}=h[p],o=!!(u&&u.zoomDependentMask&1<<p),a=kg.EVAL_FLAT_OFFSETS[p];i?this._evaluateColorValue(e,t,c,n,o,s,d,a):r?this._evaluateTranslateValue(e,o,c,s,d,a):this._evaluateFloatValue(e,o,c,s,d,a)}return d}_evaluateColorValue(e,t,i,r,n,o,s,a){const l=this.layer.paint,c=e,u=o&&o.hasPaintProperty(c)?o.paintProperties.get(c):l.get(e),h=t,d=t&&o&&o.hasPaintProperty(h)?o.paintProperties.get(h):t?l.get(t):void 0;if(!u)return s[a]=0,s[a+1]=0,s[a+2]=0,void(s[a+3]=1);const p=Ng(d&&"string"!=typeof d?d.value:void 0,i.feature,i.featureState,i.availableImages,i.canonical,r,i.formattedSection,this.worldview)?null:this.lut;let f,m;u.isConstant()?f=m=u.constantOr(bi.transparent):(f=u.property.evaluate(u.value,i.params,i.feature,i.featureState,i.canonical,i.availableImages,u.iconImageUseTheme,i.formattedSection),m=n?u.property.evaluate(u.value,i.paramsNext,i.feature,i.featureState,i.canonical,i.availableImages,u.iconImageUseTheme,i.formattedSection):f);const _=(f||bi.transparent).toNonPremultipliedRenderColor(p);if(s[a]=ec(255*_.r,255*_.g),s[a+1]=ec(255*_.b,255*_.a),n){const e=(m||bi.transparent).toNonPremultipliedRenderColor(p);s[a+2]=ec(255*e.r,255*e.g),s[a+3]=ec(255*e.b,255*e.a)}else s[a+2]=0,s[a+3]=0}_evaluateFloatValue(e,t,i,r,n,o){const s=this.layer.paint,a=e.endsWith("opacity")?1:0,l=e,c=r&&r.hasPaintProperty(l)?r.paintProperties.get(l):s.get(e);if(!c)return n[o]=a,void(n[o+1]=0);if(c.isConstant())return n[o]=c.constantOr(a),void(n[o+1]=0);const u=c.property.evaluate(c.value,i.params,i.feature,i.featureState,i.canonical,i.availableImages,c.iconImageUseTheme,i.formattedSection);if(n[o]=null!=u?u:a,t){const e=c.property.evaluate(c.value,i.paramsNext,i.feature,i.featureState,i.canonical,i.availableImages,c.iconImageUseTheme,i.formattedSection);n[o+1]=null!=e?e:a}else n[o+1]=0}_evaluateTranslateValue(e,t,i,r,n,o){const s=this.layer.paint,a=e,l=r&&r.hasPaintProperty(a)?r.paintProperties.get(a):s.get(e);if(!l)return n[o]=0,n[o+1]=0,n[o+2]=0,void(n[o+3]=0);if("function"!=typeof l.isConstant){const e=l||[0,0];return n[o]=e[0],n[o+1]=e[1],n[o+2]=0,void(n[o+3]=0)}if(l.isConstant()){const e=l.constantOr([0,0]);return n[o]=e[0],n[o+1]=e[1],n[o+2]=0,void(n[o+3]=0)}const c=l.property.evaluate(l.value,i.params,i.feature,i.featureState,i.canonical,i.availableImages,l.iconImageUseTheme,i.formattedSection)||[0,0];if(n[o]=c[0],n[o+1]=c[1],t){const e=l.property.evaluate(l.value,i.paramsNext,i.feature,i.featureState,i.canonical,i.availableImages,l.iconImageUseTheme,i.formattedSection)||[0,0];n[o+2]=e[0],n[o+3]=e[1]}else n[o+2]=0,n[o+3]=0}_getCachedParams(e){return this.cachedParams&&this.cachedParamsNext&&this.cachedBrightness===e||(this.cachedParams=new la(this.zoom,{brightness:e,worldview:this.worldview}),this.cachedParamsNext=new la(this.zoom+1,{brightness:e,worldview:this.worldview}),this.cachedBrightness=e),{params:this.cachedParams,paramsNext:this.cachedParamsNext}}_appearancesHavePaintProperties(e){return this.layer.getAppearances().some(void 0!==e?t=>t.hasPaintProperty(e):this.isText?e=>e.hasTextPaintProperties():e=>e.hasIconPaintProperties())}_checkIfAllPropertiesAreConstant(e,t){const i=e.paint,r=t?"text":"icon",n=[`${r}-color`,`${r}-halo-color`,`${r}-opacity`,`${r}-halo-width`,`${r}-halo-blur`,`${r}-emissive-strength`,`${r}-occlusion-opacity`,"symbol-z-offset",`${r}-translate`];for(const o of n){const e=i.get(o);if(e&&"object"==typeof e&&"isConstant"in e&&!e.isConstant())return!1}return!this._appearancesHavePaintProperties()}_hashDataDrivenValues(e,t){if(0===t.dataDrivenMask)return"";const i=[];for(let r=0;r<this.propDefs.length;r++){if(!(t.dataDrivenMask&1<<r))continue;const n=kg.EVAL_FLAT_OFFSETS[r],o=kg.EVAL_FLAT_SIZES[r];let s=String(e[n]);for(let t=1;t<o;t++)s+=`,${String(e[n+t])}`;i.push(s)}return i.join("|")}getCurrentBatchIndex(){return this.cachedHeader&&0!==this.maxFeaturesPerBatch?Math.floor(this.featureCount/this.maxFeaturesPerBatch):0}populateUBO(e,t,i,r,n,o,s){const a=e.id;if(!this.cachedHeader){this.cachedHeader=this.buildHeader();const e=kg.getMaxFeatureCount(this.cachedHeader,this.uboSizeDwords);this.maxFeaturesPerBatch=isFinite(e)?e:Number.MAX_SAFE_INTEGER}const l=this.cachedHeader,c=this.evaluateAllProperties(e,{},i,r,n,o);if(this.canDeduplicate){const e=this._hashDataDrivenValues(c,l),i=this.propertyHashToUBOIndex.get(e);if(void 0!==i){const e=isFinite(this.maxFeaturesPerBatch)?Math.floor(i/this.maxFeaturesPerBatch):0,r=isFinite(this.maxFeaturesPerBatch)?i%this.maxFeaturesPerBatch:i,n={batchIndex:e,localFeatureIndex:r,vtFeatureIndex:t,featureId:a};return this.allFeatures.push(n),null!=a&&(this.featureVertexRangesFromId.has(a)||this.featureVertexRangesFromId.set(a,[]),this.featureVertexRangesFromId.get(a).push(n)),r}this.propertyHashToUBOIndex.set(e,this.featureCount)}

1const u=this.featureCount++,h=isFinite(this.maxFeaturesPerBatch)?Math.floor(u/this.maxFeaturesPerBatch):0,d=isFinite(this.maxFeaturesPerBatch)?u%this.maxFeaturesPerBatch:u,p=s?s.maxUniformBufferBindings:this.maxUniformBufferBindings;if(3*h+2>=p){Qe(`Too many symbol features: batch ${h} requires binding points up to ${3*h+2}, device limit ${p}. Some features will render incorrectly.`);const e={batchIndex:0,localFeatureIndex:0,vtFeatureIndex:t,featureId:a};return this.allFeatures.push(e),null!=a&&(this.featureVertexRangesFromId.has(a)||this.featureVertexRangesFromId.set(a,[]),this.featureVertexRangesFromId.get(a).push(e)),0}this.ubos[h]||(this.ubos[h]=new kg(s,h,this.uboSizeDwords),this.ubos[h].writeHeader(l)),this.ubos[h].writeDataDrivenBlock(c,d,l);const f={batchIndex:h,localFeatureIndex:d,vtFeatureIndex:t,featureId:a};return this.allFeatures.push(f),null!=a&&(this.featureVertexRangesFromId.has(a)||this.featureVertexRangesFromId.set(a,[]),this.featureVertexRangesFromId.get(a).push(f)),d}updateFeatures(e,t,i,r,n,o,s){if(this.layer=t,this.cachedConstantUniforms=null,!this.cachedHeader)return;const a=this.cachedHeader;for(const l of e){const e=this.featureVertexRangesFromId.get(l);if(!e)continue;const t=o[l]||{};for(const o of e){if(!i)continue;const e=i.feature(o.vtFeatureIndex);if(!e)continue;const c={type:e.type,id:l,properties:e.properties||{},geometry:[]},u=this.activeAppearanceByVtIndex?this.activeAppearanceByVtIndex.get(o.vtFeatureIndex):void 0,h=this.evaluateAllProperties(c,t,r,n,s,void 0,u);this.ubos[o.batchIndex]&&this.ubos[o.batchIndex].writeDataDrivenBlock(h,o.localFeatureIndex,a)}}}updateDynamicExpressions(e,t,i,r,n,o){if(this.layer=e,this.cachedConstantUniforms=null,!this.cachedHeader)return;if(0===this.cachedHeader.dataDrivenMask)return;const s=this.cachedHeader;for(const a of this.allFeatures){if(!t)continue;const e=t.feature(a.vtFeatureIndex);if(!e)continue;const l=null!=a.featureId&&n[a.featureId]||{},c={type:e.type,id:a.featureId,properties:e.properties||{},geometry:[]},u=this.activeAppearanceByVtIndex?this.activeAppearanceByVtIndex.get(a.vtFeatureIndex):void 0,h=this.evaluateAllProperties(c,l,i,r,o,void 0,u);this.ubos[a.batchIndex]&&this.ubos[a.batchIndex].writeDataDrivenBlock(h,a.localFeatureIndex,s)}}updateFeaturePaintForAppearance(e,t,i,r,n,o,s){if(!this.layer)return!1;if(this.activeAppearanceByVtIndex||(this.activeAppearanceByVtIndex=new Map),this.activeAppearanceByVtIndex.set(e,s||null),!this.cachedHeader)return!1;const a=this.cachedHeader;if(0===a.dataDrivenMask)return!1;let l=!1;for(const c of this.allFeatures){if(c.vtFeatureIndex!==e)continue;const u=this.evaluateAllProperties(t,i,r,n,o,void 0,s);this.ubos[c.batchIndex]&&(this.ubos[c.batchIndex].writeDataDrivenBlock(u,c.localFeatureIndex,a),l=!0)}return l}getConstantUniformValues(e,t){const i=this.cachedHeader,r=!(!i||!i.cameraMask);if(this.cachedConstantUniforms&&this.cachedConstantBrightness===t&&(!r||this.cachedConstantRenderZoom===e))return this.cachedConstantUniforms;const n=this.layer.paint,o=this.propDefs,s=r?new la(e,{brightness:t,worldview:this.worldview}):null,a={type:1,id:void 0,properties:{},geometry:[]},l=e=>{const r=o[e],l=n.get(r.name);if(!l)return[0,0,0,1];const c=r.useThemeName?n.get(r.useThemeName):void 0,u=Ng(c&&"string"!=typeof c?c.value:void 0,a,{},[],void 0,t,void 0,this.worldview)?null:this.lut;let h;h=i&&i.cameraMask&1<<e&&s?l.property.evaluate(l.value,s,a,{},void 0,[]):l.constantOr(bi.transparent);const d=(h||bi.transparent).toNonPremultipliedRenderColor(u);return[d.r,d.g,d.b,d.a]},c=(e,t)=>{const r=n.get(o[e].name);if(!r)return t;if(i&&i.cameraMask&1<<e&&s){const e=r.property.evaluate(r.value,s,a,{},void 0,[]);return null!=e?e:t}return r.constantOr(t)},u={fill_np_color:l(0),halo_np_color:l(1),opacity:c(2,1),halo_width:c(3,0),halo_blur:c(4,0),emissive_strength:c(5,0),occlusion_opacity:c(6,1),z_offset:c(7,0)};return this.cachedConstantUniforms=u,this.cachedConstantRenderZoom=e,this.cachedConstantBrightness=t,u}upload(e){for(const t of this.ubos)t.upload(e)}bind(e,t,i=0){this.ubos[i]&&this.ubos[i].bind(e,t)}destroy(){for(const e of this.ubos)e.destroy();this.ubos=[],this.featureVertexRangesFromId.clear(),this.allFeatures=[],this.featureCount=0,this.cachedHeader=null,this.maxFeaturesPerBatch=0,this.propertyHashToUBOIndex&&this.propertyHashToUBOIndex.clear()}}cs(Ug,"SymbolPropertyBinderUBO",{omit:["layer","cachedParams","cachedParamsNext","cachedBrightness","propertyHashToUBOIndex","cachedConstantUniforms","cachedConstantRenderZoom","cachedConstantBrightness","activeAppearanceByVtIndex","_evalFlat"]});var Vg=24;function jg(e,t,i){return e.sections.forEach((e=>{e.text=function(e,t,i){const r=t.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?e=e.toLocaleUpperCase():"lowercase"===r&&(e=e.toLocaleLowerCase()),sa.applyArabicShaping&&(e=sa.applyArabicShaping(e)),e}(e.text,t,i)})),e}const Gg={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂","←":"↑","→":"↓"};function Hg(e){return"︶"===e||"﹈"===e||"︸"===e||"﹄"===e||"﹂"===e||"︾"===e||"︼"===e||"︺"===e||"︘"===e||"﹀"===e||"︐"===e||"︓"===e||"︔"===e||"｀"===e||"￣"===e||"︑"===e||"︒"===e}function $g(e){return"︵"===e||"﹇"===e||"︷"===e||"﹃"===e||"﹁"===e||"︽"===e||"︻"===e||"︹"===e||"︗"===e||"︿"===e}const qg=4294967296,Zg=1/qg,Wg="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");let Xg=class{constructor(e=new Uint8Array(16)){this.buf=ArrayBuffer.isView(e)?e:new Uint8Array(e),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length}readFields(e,t,i=this.length){for(;this.pos<i;){const i=this.readVarint(),r=i>>3,n=this.pos;this.type=7&i,e(r,t,this),this.pos===n&&this.skip(i)}return t}readMessage(e,t){return this.readFields(e,t,this.readVarint()+this.pos)}readFixed32(){const e=this.dataView.getUint32(this.pos,!0);return this.pos+=4,e}readSFixed32(){const e=this.dataView.getInt32(this.pos,!0);return this.pos+=4,e}readFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*qg;return this.pos+=8,e}readSFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*qg;return this.pos+=8,e}readFloat(){const e=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,e}readDouble(){const e=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,e}readVarint(e){const t=this.buf;let i,r;return r=t[this.pos++],i=127&r,r<128?i:(r=t[this.pos++],i|=(127&r)<<7,r<128?i:(r=t[this.pos++],i|=(127&r)<<14,r<128?i:(r=t[this.pos++],i|=(127&r)<<21,r<128?i:(r=t[this.pos],i|=(15&r)<<28,function(e,t,i){const r=i.buf;let n,o;

1if(o=r[i.pos++],n=(112&o)>>4,o<128)return Yg(e,n,t);if(o=r[i.pos++],n|=(127&o)<<3,o<128)return Yg(e,n,t);if(o=r[i.pos++],n|=(127&o)<<10,o<128)return Yg(e,n,t);if(o=r[i.pos++],n|=(127&o)<<17,o<128)return Yg(e,n,t);if(o=r[i.pos++],n|=(127&o)<<24,o<128)return Yg(e,n,t);if(o=r[i.pos++],n|=(1&o)<<31,o<128)return Yg(e,n,t);throw new Error("Expected varint not more than 10 bytes")}(i,e,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const e=this.readVarint();return e%2==1?(e+1)/-2:e/2}readBoolean(){return Boolean(this.readVarint())}readString(){const e=this.readVarint()+this.pos,t=this.pos;return this.pos=e,e-t>=12&&Wg?Wg.decode(this.buf.subarray(t,e)):function(e,t,i){let r="",n=t;for(;n<i;){const t=e[n];let o,s,a,l=null,c=t>239?4:t>223?3:t>191?2:1;if(n+c>i)break;1===c?t<128&&(l=t):2===c?(o=e[n+1],128==(192&o)&&(l=(31&t)<<6|63&o,l<=127&&(l=null))):3===c?(o=e[n+1],s=e[n+2],128==(192&o)&&128==(192&s)&&(l=(15&t)<<12|(63&o)<<6|63&s,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===c&&(o=e[n+1],s=e[n+2],a=e[n+3],128==(192&o)&&128==(192&s)&&128==(192&a)&&(l=(15&t)<<18|(63&o)<<12|(63&s)<<6|63&a,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,c=1):l>65535&&(l-=65536,r+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),r+=String.fromCharCode(l),n+=c}return r}(this.buf,t,e)}readBytes(){const e=this.readVarint()+this.pos,t=this.buf.subarray(this.pos,e);return this.pos=e,t}readPackedVarint(e=[],t){const i=this.readPackedEnd();for(;this.pos<i;)e.push(this.readVarint(t));return e}readPackedSVarint(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSVarint());return e}readPackedBoolean(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readBoolean());return e}readPackedFloat(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFloat());return e}readPackedDouble(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readDouble());return e}readPackedFixed32(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFixed32());return e}readPackedSFixed32(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSFixed32());return e}readPackedFixed64(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFixed64());return e}readPackedSFixed64(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSFixed64());return e}readPackedEnd(){return 2===this.type?this.readVarint()+this.pos:this.pos+1}skip(e){const t=7&e;if(0===t)for(;this.buf[this.pos++]>127;);else if(2===t)this.pos=this.readVarint()+this.pos;else if(5===t)this.pos+=4;else{if(1!==t)throw new Error(`Unimplemented type: ${t}`);this.pos+=8}}writeTag(e,t){this.writeVarint(e<<3|t)}realloc(e){let t=this.length||16;for(;t<this.pos+e;)t*=2;if(t!==this.length){const e=new Uint8Array(t);e.set(this.buf),this.buf=e,this.dataView=new DataView(e.buffer),this.length=t}}finish(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)}writeFixed32(e){this.realloc(4),this.dataView.setInt32(this.pos,e,!0),this.pos+=4}writeSFixed32(e){this.realloc(4),this.dataView.setInt32(this.pos,e,!0),this.pos+=4}writeFixed64(e){this.realloc(8),this.dataView.setInt32(this.pos,-1&e,!0),this.dataView.setInt32(this.pos+4,Math.floor(e*Zg),!0),this.pos+=8}writeSFixed64(e){this.realloc(8),this.dataView.setInt32(this.pos,-1&e,!0),this.dataView.setInt32(this.pos+4,Math.floor(e*Zg),!0),this.pos+=8}writeVarint(e){(e=+e||0)>268435455||e<0?function(e,t){let i,r;if(e>=0?(i=e%4294967296|0,r=e/4294967296|0):(i=~(-e%4294967296),r=~(-e/4294967296),4294967295^i?i=i+1|0:(i=0,r=r+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 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tl(){return[this.paddedRect.x+this.padding,this.paddedRect.y+this.padding]}get br(){return[this.paddedRect.x+this.paddedRect.w-this.padding,this.paddedRect.y+this.paddedRect.h-this.padding]}get displaySize(){return[(this.paddedRect.w-2*this.padding)/this.scale.x,(this.paddedRect.h-2*this.padding)/this.scale.y]}}function Wy(e,t,i){const r=Xi.parse(e),n=function(e,t,i=[1,1]){return{x:0,y:0,w:(e.data?e.data.width:e.width*i[0])+2*t,h:(e.data?e.data.height:e.height*i[1])+2*t}}(t,i,[r.sx,r.sy]);return{bin:n,imagePosition:new Zy(n,t,i,r),imageVariant:r}}function Xy(e,t){const i=[];for(const[n,o]of e.entries()){const e=Xi.parse(n);e&&(i.push({key:n,value:o,variant:e}),t&&t.set(n,e))}i.sort(((e,t)=>{const i=e.variant.id.toString().localeCompare(t.variant.id.toString());return 0!==i?i:e.variant.sx!==t.variant.sx?e.variant.sx-t.variant.sx:e.variant.sy!==t.variant.sy?e.variant.sy-t.variant.sy:0}));const r=new Map;for(const n of i)r.set(n.key,n.value);return r}class Yy{constructor(e){this.sourceAtlasHash=e}}class Jy{constructor(e,t,i,r){const n=new Map,o=new Map;this.haveRenderCallbacks=[];const s=[],a=void 0!==r,l=a?new Map:void 0,c=a?Xy(e,l):e,u=a?Xy(t,l):t;this.addImages(c,n,1,s),this.addImages(u,o,2,s);const{w:h,h:d}=Vy(s),p=new sd({width:h||1,height:d||1});for(const[f,m]of c.entries()){const e=n.get(f).paddedRect;sd.copy(m.data,p,{x:0,y:0},{x:e.x+1,y:e.y+1},m.data,null,m.sdf)}for(const[f,m]of u.entries()){const e=o.get(f),t=e.paddedRect;let r=e.padding;const n=t.x+r,s=t.y+r,a=m.data.width,l=m.data.height;r=r>1?r-1:r,sd.copy(m.data,p,{x:0,y:0},{x:n,y:s},m.data,i),sd.copy(m.data,p,{x:0,y:l-r},{x:n,y:s-r},{width:a,height:r},i),sd.copy(m.data,p,{x:0,y:0},{x:n,y:s+l},{width:a,height:r},i),sd.copy(m.data,p,{x:a-r,y:0},{x:n-r,y:s},{width:r,height:l},i),sd.copy(m.data,p,{x:0,y:0},{x:n+a,y:s},{width:r,height:l},i),sd.copy(m.data,p,{x:a-r,y:l-r},{x:n-r,y:s-r},{width:r,height:r},i),sd.copy(m.data,p,{x:0,y:l-r},{x:n+a,y:s-r},{width:r,height:r},i),sd.copy(m.data,p,{x:0,y:0},{x:n+a,y:s+l},{width:r,height:r},i),sd.copy(m.data,p,{x:a-r,y:0},{x:n-r,y:s+l},{width:r,height:r},i)}this.lut=i,this.image=p,this.iconPositions=n,this.patternPositions=o,a&&(this.contentDescriptor=new qy(c,u,r,i,l))}

1addImages(e,t,i,r){for(const[n,o]of e.entries()){const{bin:e,imagePosition:s,imageVariant:a}=Wy(n,o,i);t.set(n,s),r.push(e),o.hasRenderCallback&&this.haveRenderCallbacks.push(a.id)}}patchUpdatedImages(e,t,i,r){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((t=>e.hasImage(t,i))),e.dispatchRenderCallbacks(this.haveRenderCallbacks,i);for(const n of e.getUpdatedImages(i)){for(const r of this.iconPositions.keys()){const o=Xi.parse(r);if(_i.isEqual(o.id,n)){const o=e.getImage(n,i);this.patchUpdatedImage(this.iconPositions.get(r),o,t,null)}}for(const o of this.patternPositions.keys()){const s=Xi.parse(o);if(_i.isEqual(s.id,n)){const s=e.getImage(n,i);this.patchUpdatedImage(this.patternPositions.get(o),s,t,r||this.lut)}}}}patchUpdatedImage(e,t,i,r=null){if(!e||!t)return;if(e.version===t.version)return;e.version=t.version;const[n,o]=e.tl,s=e.sdf;if(this.lut||s){const e={width:t.data.width,height:t.data.height},a=new sd(e);sd.copy(t.data,a,{x:0,y:0},{x:0,y:0},e,r,s),i.update(a,{position:{x:n,y:o},recreateWhenResize:!1})}else i.update(t.data,{position:{x:n,y:o},recreateWhenResize:!1})}}cs(Zy,"ImagePosition"),cs(Jy,"ImageAtlas",{omit:["lut"]}),cs(Yy,"ImageAtlasReference");class Ky{constructor(e){this.pendingRequests=new Map,this.cachedRanges=new Map,this.fontstackCompositing=e&&e.fontstackCompositing||"client"}loadGlyphRange(e,t,i,r,n){if("server"===this.fontstackCompositing)return void Ky.loadGlyphRange(e,t,i,r,n);const o=e.split(",").map((e=>e.trim())).filter((e=>e.length>0));0!==o.length?1!==o.length?this._loadMultipleFonts(o,t,i,r,n):this._loadFont(o[0],t,i,r,n):n(new Error("Empty fontstack"))}_loadMultipleFonts(e,t,i,r,n){const o=e.map((()=>null)),s={completed:0,firstError:null,callbackCalled:!1},a=(t,i,r)=>{if(!s.callbackCalled&&(i&&!s.firstError&&(s.firstError=i),r&&(o[t]=r),s.completed++,s.c

1ompleted===e.length)){s.callbackCalled=!0;const e=o.filter((e=>null!==e));if(0===e.length)return void n(s.firstError||new Error("All fonts failed to load"));const t=this._composeGlyphs(e);n(null,t)}};for(let l=0;l<e.length;l++)this._loadFont(e[l],t,i,r,((e,t)=>{a(l,e,t)}))}_loadFont(e,t,i,r,n){const o=`${e}:${t}`;if(this.cachedRanges.has(o)){const e=this.cachedRanges.get(o);return void Et.frame((()=>n(null,e)))}const s=this.pendingRequests.get(o);s?s.push(n):(this.pendingRequests.set(o,[n]),Ky.loadGlyphRange(e,t,i,r,((e,t)=>{e||this.cachedRanges.set(o,t||null);const i=this.pendingRequests.get(o);if(this.pendingRequests.delete(o),i)for(const r of i)r(e,t)})))}_composeGlyphs(e){const t={};let i,r;for(const n of e)if(void 0===i&&void 0!==n.ascender&&(i=n.ascender),void 0===r&&void 0!==n.descender&&(r=n.descender),n.glyphs)for(const e in n.glyphs)void 0===t[e]&&(t[e]=n.glyphs[e]);return{glyphs:t,ascender:i,descender:r}}}Ky.loadGlyphRange=function(e,t,i,r,n){const o=256*t,s=o+255,a=r.transformRequest(r.normalizeGlyphsURL(i).replace("{fontstack}",e).replace("{range}",`${o}-${s}`),Ht.Glyphs);Kt(a,((e,t)=>{if(e)n(e);else if(t){const e={},i=function(e){return new Xg(e).readFields(ay,{})}(t);for(const t of i.glyphs)e[t.id]=t;n(null,{glyphs:e,ascender:i.ascender,descender:i.descender})}}))};const Qy=1e20,ex=new Float64Array(256);for(let lT=0;lT<256;lT++){const e=.5-Math.pow(lT/255,1/2.2);ex[lT]=e*Math.abs(e)}function tx(e,t,i,r,n,o,s,a,l){for(let c=t;c<t+r;c++)ix(e,i*o+c,o,n,s,a,l);for(let c=i;c<i+n;c++)ix(e,c*o+t,1,r,s,a,l)}function ix(e,t,i,r,n,o,s){o[0]=0,s[0]=-Qy,s[1]=Qy,n[0]=e[t];for(let a=1,l=0,c=0;a<r;a++){n[a]=e[t+a*i];const r=a*a;do{const e=o[l];c=(n[a]-n[e]+r-e*e)/(a-e)/2}while(c<=s[l]&&--l>-1);l++,o[l]=a,s[l]=c,s[l+1]=Qy}for(let a=0,l=0;a<r;a++){for(;s[l+1]<a;)l++;const r=o[l],c=a-r;e[t+a*i]=n[r]+c*c}}ex[255]=-Qy;const rx=/bold/i,nx=/medium/i,ox=/light/i,sx={none:0,ideographs:1,all:2};class ax{constructor(e,t,i,r){this.requestManager=e,this.localGlyphMode=t,this.localFontFamily=i,this.url="",this.entries={},this.localGlyphs={200:{},400:{},500:{},900:{}},this.glyphLoader=new Ky({fontstackCompositing:r})}setURL(e){this.url=e}prefetchRange(e,t){const i=this.url||pt.GLYPHS_URL;if(!i)return;let r=this.entries[e];r||(r=this.entries[e]={glyphs:{},requests:{},ranges:{}}),r.ranges[t]||r.requests[t]||(r.requests[t]=[],this.glyphLoader.loadGlyphRange(e,t,i,this.requestManager,((e,i)=>{if(i){r.ascender=i.ascender,r.descender=i.descender;for(const e in i.glyphs)this._doesCharSupportLocalGlyph(+e)||(r.glyphs[+e]=i.glyphs[+e]);r.ranges[t]=!0}for(const n of r.requests[t]||[])n(e,i);delete r.requests[t]})))}getGlyphs(e,t){const i=[],r=this.url||pt.GLYPHS_URL;for(const n in e)for(const t of e[n])i.push({stack:n,id:t});je(i,(({stack:e,id:t},i)=>{let n=this.entries[e];n||(n=this.entries[e]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let o=n.glyphs[t];if(void 0!==o)return void i(null,{stack:e,id:t,glyph:o});if(o=this._tinySDF(n,e,t),o)return n.glyphs[t]=o,void i(null,{stack:e,id:t,glyph:o});const s=Math.floor(t/256);if(256*s>65535)return Qe("glyphs > 65535 not supported"),void i(null,{stack:e,id:t,glyph:o});if(n.ranges[s])return void i(null,{stack:e,id:t,glyph:o});let a=n.requests[s];a||(a=n.requests[s]=[],this.glyphLoader.loadGlyphRange(e,s,r,this.requestManager,((e,t)=>{if(t){n.ascender=t.ascender,n.descender=t.descender;for(const e in t.glyphs)this._doesCharSupportLocalGlyph(+e)||(n.glyphs[+e]=t.glyphs[+e]);n.ranges[s]=!0}for(const i of a)i(e,t);delete n.requests[s]}))),a.push(((r,n)=>{r?i(r):n&&i(null,{stack:e,id:t,glyph:n.glyphs[t]||null})}))}),((e,i)=>{if(e)t(e);else if(i){const e={};for(const{stack:t,id:r,glyph:n}of i)void 0===e[t]&&(e[t]={}),void 0===e[t].glyphs&&(e[t].glyphs={}),e[t].glyphs[r]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics},e[t].ascender=this.entries[t].ascender,e[t].descender=this.entries[t].descender;t(null,e)}}))}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==sx.none&&(this.localGlyphMode===sx.all?!!this.localFontFamily:!!this.localFontFamily&&(Cs(e)||Rs(e)||vs(e)||bs(e)||xs(e)||Ms(e)||(t=e)>=131072&&t<=173791||(e=>e>=66736&&e<=66815)(e)));var t}_tinySDF(e,t,i){const r=this.localFontFamily;if(!r||!this._doesCharSupportLocalGlyph(i))return;let n=e.tinySDF;if(!n){let i="400";rx.test(t)?i="900":nx.test(t)?i="500":ox.test(t)&&(i="200"),n=e.tinySDF=new ax.TinySDF({fontFamily:r,fontWeight:i,fontSize:48,buffer:6,radius:16}),n.fontWeight=i}const o=n.fontWeight;if(this.localGlyphs[o][i])return this.localGlyphs[o][i];const s=String.fromCodePoint(i),{data:a,width:l,height:c,glyphWidth:u,glyphHeight:h,glyphLeft:

1d,glyphTop:p,glyphAdvance:f}=n.draw(s);return this.localGlyphs[o][i]={id:i,bitmap:new od({width:l,height:c},a),metrics:{width:u/2,height:h/2,left:d/2,top:p/2-27,advance:f/2,localGlyph:!0}}}}function lx(e,t){return e+t[1]-t[0]}function cx(e,t,i,r,n=1){const o=[],s=e.imagePrimary,a=s.pixelRatio,l=s.paddedRect.w-2,c=s.paddedRect.h-2,u=(e.right-e.left)*n,h=(e.bottom-e.top)*n,d=s.stretchX||[[0,l]],p=s.stretchY||[[0,c]],f=d.reduce(lx,0),m=p.reduce(lx,0),_=l-f,g=c-m;let y=0,x=f,v=0,b=m,w=0,T=_,S=0,I=g;if(s.content&&r){const e=s.content;y=hx(d,0,e[0]),v=hx(p,0,e[1]),x=hx(d,e[0],e[2]),b=hx(p,e[1],e[3]),w=e[0]-y,S=e[1]-v,T=e[2]-e[0]-x,I=e[3]-e[1]-b}const E=(r,o,l,c)=>{const d=fx(r.stretch-y,x,u,e.left*n),p=mx(r.fixed-w,T,r.stretch,f),_=fx(o.stretch-v,b,h,e.top*n),g=mx(o.fixed-S,I,o.stretch,m),E=fx(l.stretch-y,x,u,e.left*n),A=mx(l.fixed-w,T,l.stretch,f),M=fx(c.stretch-v,b,h,e.top*n),C=mx(c.fixed-S,I,c.stretch,m),P=new Ee(d,_),D=new Ee(E,_),R=new Ee(E,M),z=new Ee(d,M),L=new Ee(p/a,g/a),F=new Ee(A/a,C/a),O=t*Math.PI/180;if(O){const e=Math.sin(O),t=Math.cos(O),i=[t,-e,e,t];P._matMult(i),D._matMult(i),z._matMult(i),R._matMult(i)}const B=r.stretch+r.fixed,k=l.stretch+l.fixed,N=o.stretch+o.fixed,U=c.stretch+c.fixed,V=e.imageSecondary;return{tl:P,tr:D,bl:z,br:R,texPrimary:{x:s.paddedRect.x+1+B,y:s.paddedRect.y+1+N,w:k-B,h:U-N},texSecondary:V?{x:V.paddedRect.x+1+B,y:V.paddedRect.y+1+N,w:k-B,h:U-N}:void 0,writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:L,pixelOffsetBR:F,minFontScaleX:T/a/u,minFontScaleY:I/a/h,isSDF:i}};if(s.stretchX||s.stretchY){const e=dx(d,_,f),t=dx(p,g,m);for(let i=0;i<e.length-1;i++){const r=e[i],n=e[i+1];for(let e=0;e<t.length-1;e++)o.push(E(r,t[e],n,t[e+1]))}}else o.push(E({fixed:0,stretch:-1},{fixed:0,stretch:-1},{fixed:0,stretch:l+1},{fixed:0,stretch:c+1}));return o}function ux(e,t){const i=e.stretchY||[[0,e.paddedRect.h-2]];return e.stretchX||e.stretchY?px(e.stretchX||[[0,e.paddedRect.w-2]])*px(i):1}function hx(e,t,i){let r=0;for(const n of e)r+=Math.max(t,Math.min(i,n[1]))-Math.max(t,Math.min(i,n[0]));return r}function dx(e,t,i){const r=[{fixed:-1,stretch:0}];for(const[n,o]of e){const e=r.at(-1);r.push({fixed:n-e.stretch,stretch:e.stretch}),r.push({fixed:n-e.stretch,stretch:e.stretch+(o-n)})}return r.push({fixed:t+1,stretch:i}),r}function px(e){return 2*e.length+1}function fx(e,t,i,r){return e/t*i+r}function mx(e,t,i,r){return e-t*i/r}function _x(e,t,i,r){const n=t+e.positionedLines[r].lineOffset;return 0===r?i+n/2:i+(n+(t+e.positionedLines[r-1].lineOffset))/2}function gx(e,t,i,r,n,o,s,a,l,c=1){const u=[];if(0===t.positionedLines.length)return u;const h=(void 0!==l?l:r.layout.get("text-rotate").evaluate(o,{}))*Math.PI/180,d=function(e){const t=e[0],i=e[1],r=t*i;return r>0?[t,-i]:r<0?[-t,i]:0===t?[i,t]:[i,-t]}(i);let p=Math.abs(t.top-t.bottom);for(const g of t.positionedLines)p-=g.lineOffset;const f=t.positionedLines.length,m=p/f;let _=t.top-i[1];for(let g=0;g<f;++g){const e=t.positionedLines[g];_=_x(t,m,_,g);for(const r of e.positionedGlyphs){if(!r.rect)continue;const e=r.rect||{};let o=4,l=!0,p=1,f=0;if(r.image){const e=s.get(r.image.toString());if(!e)continue;if(e.sdf){Qe("SDF images are not supported in formatted text and will be ignored.");continue}l=!1,p=e.pixelRatio,o=1/p,e.usvg||(p/=c)}const m=(n||a)&&r.vertical,g=r.metrics.advance*r.scale/2,y=r.metrics,x=r.rect;if(null===x)continue;a&&t.verticalizable&&(f=r.image?g-r.metrics.width*r.scale/2:0);const v=n?[r.x+g,r.y]:[0,0];let b=[0,0],w=[0,0],T=!1;n||(m?(w=[r.x+g+d[0],r.y+d[1]-f],T=!0):b=[r.x+g+i[0],r.y+i[1]-f]);const S=x.w*r.scale/(p*(r.localGlyph?2:1)),I=x.h*r.scale/(p*(r.localGlyph?2:1));let E,A,M,C;if(m){const e=r.y-_,t=new Ee(-g,g-e),i=-Math.PI/2,n=new Ee(...w);E=new Ee(-g+b[0],b[1]),E._rotateAround(i,t)._add(n),E.x+=-e+g,E.y-=(y.left-o)*r.scale;const s=r.image?y.advance*r.scale:Vg*r.scale,a=String.fromCodePoint(r.glyph);Hg(a)?E.x+=(1-o)*r.scale:$g(a)?E.x+=s-y.height*r.scale+(-o-1)*r.scale:E.x+=r.image||y.width+2*o===x.w&&y.height+2*o===x.h?(s-I)/2:(s-(y.height+2*o)*r.scale)/2,A=new Ee(E.x,E.y-S),M=new Ee(E.x+I,E.y),C=new Ee(E.x+I,E.y-S)}else{const e=(y.left-o)*r.scale-g+b[0],t=(-y.top-o)*r.scale+b[1],i=e+S,n=t

1+I;E=new Ee(e,t),A=new Ee(i,t),M=new Ee(e,n),C=new Ee(i,n)}if(h){let e;e=n?new Ee(0,0):T?new Ee(d[0],d[1]):new Ee(i[0],i[1]),E._rotateAround(h,e),A._rotateAround(h,e),M._rotateAround(h,e),C._rotateAround(h,e)}const P=new Ee(0,0),D=new Ee(0,0);u.push({tl:E,tr:A,bl:M,br:C,texPrimary:e,texSecondary:void 0,writingMode:t.writingMode,glyphOffset:v,sectionIndex:r.sectionIndex,isSDF:l,pixelOffsetTL:P,pixelOffsetBR:D,minFontScaleX:0,minFontScaleY:0})}}return u}function yx(e,t=1,i=!1){let r=1/0,n=1/0,o=-1/0,s=-1/0;const a=e[0];for(let p=0;p<a.length;p++){const e=a[p];(!p||e.x<r)&&(r=e.x),(!p||e.y<n)&&(n=e.y),(!p||e.x>o)&&(o=e.x),(!p||e.y>s)&&(s=e.y)}const l=Math.min(o-r,s-n);let c=l/2;const u=new Jr([],xx);if(0===l)return new Ee(r,n);for(let p=r;p<o;p+=l)for(let t=n;t<s;t+=l)u.push(new vx(p+c,t+c,c,e));let h=function(e){let t=0,i=0,r=0;const n=e[0];for(let o=0,s=n.length,a=s-1;o<s;a=o++){const e=n[o],s=n[a],l=e.x*s.y-s.x*e.y;i+=(e.x+s.x)*l,r+=(e.y+s.y)*l,t+=3*l}return new vx(i/t,r/t,0,e)}(e),d=u.length;for(;u.length;){const r=u.pop();(r.d>h.d||!h.d)&&(h=r,i&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,d)),r.max-h.d<=t||(c=r.h/2,u.push(new vx(r.p.x-c,r.p.y-c,c,e)),u.push(new vx(r.p.x+c,r.p.y-c,c,e)),u.push(new vx(r.p.x-c,r.p.y+c,c,e)),u.push(new vx(r.p.x+c,r.p.y+c,c,e)),d+=4)}return i&&(console.log(`num probes: ${d}`),console.log(`best distance: ${h.d}`)),h.p}function xx(e,t){return t.max-e.max}ax.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal",lang:a=null}={}){this.buffer=t,this.radius=i,this.cutoff=r,this.lang=a;const l=this.size=e+4*t,c=this._createCanvas(l),u=this.ctx=c.getContext("2d",{willReadFrequently:!0});u.font=`${s} ${o} ${e}px ${n}`,u.textBaseline="alphabetic",u.textAlign="left",u.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l)}_createCanvas(e){if("undefined"!=typeof OffscreenCanvas)return new OffscreenCanvas(e,e);const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(e),s=Math.ceil(i),a=Math.floor(n),l=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(o)-a)),c=Math.max(0,Math.min(this.size-this.buffer,s+Math.ceil(r))),u=l+2*this.buffer,h=c+2*this.buffer,d=Math.max(u*h,0),p=new Uint8ClampedArray(d),f={data:p,width:u,height:h,glyphWidth:l,glyphHeight:c,glyphTop:s,glyphLeft:a,glyphAdvance:t};if(0===l||0===c)return f;const{ctx:m,buffer:_,gridInner:g,gridOuter:y}=this;this.lang&&(m.lang=this.lang),m.clearRect(_,_,l,c),m.fillText(e,_-a,_+s);const x=m.getImageData(_,_,l,c);y.fill(Qy,0,d),g.fill(0,0,d);let v=3;for(let T=0;T<c;T++){let e=(T+_)*u+_;for(let t=0;t<l;t++,v+=4,e++){const t=x.data[v];if(0===t)continue;const i=ex[t];y[e]=Math.max(0,i),g[e]=Math.max(0,-i)}}tx(y,0,0,u,h,u,this.f,this.v,this.z),tx(g,_,_,l,c,u,this.f,this.v,this.z);const b=255/this.radius,w=255*(1-this.cutoff);for(let T=0;T<d;T++){const e=Math.sqrt(y[T])-Math.sqrt(g[T]);p[T]=Math.round(w-b*e)}return f}};class vx{constructor(e,t,i,r){this.p=new Ee(e,t),this.h=i,this.d=function(e,t){let i=!1,r=1/0;for(let n=0;n<t.length;n++){const o=t[n];for(let t=0,n=o.length,s=n-1;t<n;s=t++){const n=o[t],a=o[s];n.y>e.y!=a.y>e.y&&e.x<(a.x-n.x)*(e.y-n.y)/(a.y-n.y)+n.x&&(i=!i),r=Math.min(r,Yu(e,n,a))}}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}}const bx=Object.keys,wx=Number.POSITIVE_INFINITY,Tx=Math.sqrt(2);function Sx(e,t,i,r,n,o){const s=Ty(e)&&e.collisionPadding?e.collisionPadding:[0,0,0,0],a={top:e.top-s[1],bottom:e.bottom+s[3],left:e.left-s[0],right:e.right+s[2],scaled:!1};return void 0!==r&&function(e,t){e.top*=t,e.bottom*=t,e.left*=t,e.right*=t,e.scaled=!0}(a,r),o&&(a.left+=o[0],a.right+=o[0],a.top+=o[1],a.bottom+=o[1]),i&&function(e,t,i){if(!t)return;const r=ze(t),n=new Ee(i?i[0]:0,i?i[1]:0),o=new Ee(e.left,e.top),s=new Ee(e.right,e.top),a=new Ee(e.left,e.bottom),l=new Ee(e.right,e.bottom);

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1const s=i.canonical,a=u(new Float64Array(16));if(this.isReprojectedInTileSpace){const l=Jx(s,this);r=1,n=l.x+i.wrap*l.scale,o=l.y,f(a,a,[r/l.scale,r/l.scale,e.pixelsPerMeter/t])}else r=t/e.zoomScale(s.z),n=(s.x+Math.pow(2,s.z)*i.wrap)*r,o=s.y*r;return p(a,a,[n,o,0]),f(a,a,[r/Kr,r/Kr,1]),a}upVector(e,t,i){return[0,0,1]}upVectorScale(e,t,i){return{metersToTile:1}}}class tv extends ev{constructor(e){super(e),this.range=[4,7],this.center=e.center||[-96,37.5];const[t,i]=this.parallels=e.parallels||[29.5,45.5],r=Math.sin(ze(t));this.n=(r+Math.sin(ze(i)))/2,this.c=1+r*(2*this.n-r),this.r0=Math.sqrt(this.c)/this.n}project(e,t){const{n:i,c:r,r0:n}=this,o=ze(e-this.center[0]),s=ze(t),a=Math.sqrt(r-2*i*Math.sin(s))/i;return{x:a*Math.sin(o*i),y:a*Math.cos(o*i)-n,z:0}}unproject(e,t){const{n:i,c:r,r0:n}=this,o=n+t;let s=Math.atan2(e,Math.abs(o))*Math.sign(o);o*i<0&&(s-=Math.PI*Math.sign(e)*Math.sign(o));const a=ze(this.center[0])*i;s=Ve(s,-Math.PI-a,Math.PI-a);const l=Ne(Le(s/i)+this.center[0],-180,180),c=Math.asin(Ne((r-(e*e+o*o)*i*i)/(2*i),-1,1)),u=Ne(Le(c),-85.051129,Yc);return new Vc(l,u)}}const iv=1.340264,rv=-.081106,nv=893e-6,ov=.003796,sv=Math.sqrt(3)/2;class av extends ev{project(e,t){t=t/180*Math.PI,e=e/180*Math.PI;const i=Math.asin(sv*Math.sin(t)),r=i*i,n=r*r*r;return{x:.5*(e*Math.cos(i)/(sv*(iv+3*rv*r+n*(7*nv+9*ov*r)))/Math.PI+.5),y:1-.5*(i*(iv+rv*r+n*(nv+ov*r))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let i=t=(2*(1-t)-1)*Math.PI,r=i*i,n=r*r*r;for(let c,u,h,d=0;d<12&&(u=i*(iv+rv*r+n*(nv+ov*r))-t,h=iv+3*rv*r+n*(7*nv+9*ov*r),c=u/h,i=Ne(i-c,-Math.PI/3,Math.PI/3),r=i*i,n=r*r*r,!(Math.abs(c)<1e-12));++d);const o=sv*e*(iv+3*rv*r+n*(7*nv+9*ov*r))/Math.cos(i),s=Math.asin(Math.sin(i)/sv),a=Ne(180*o/Math.PI,-180,180),l=Ne(180*s/Math.PI,-85.051129,Yc);return new Vc(a,l)}}class lv extends ev{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0}project(e,t){return{x:.5+e/360,y:.5-t/360,z:0}}unproject(e,t){const i=360*(e-.5),r=Ne(360*(.5-t),-85.051129,Yc);return new Vc(i,r)}}const cv=Math.PI/2;function uv(e){return Math.tan((cv+e)/2)}class hv extends ev{constructor(e){super(e),this.center=e.center||[0,30];const[t,i]=this.parallels=e.parallels||[30,30];let r=ze(t),n=ze(i);this.southernCenter=r+n<0,this.southernCenter&&(r=-r,n=-n);const o=Math.cos(r),s=uv(r);this.n=r===n?Math.sin(r):Math.log(o/Math.cos(n))/Math.log(uv(n)/s),this.f=o*Math.pow(uv(r),this.n)/this.n}project(e,t){t=ze(t),this.southernCenter&&(t=-t),e=ze(e-this.center[0]);const i=1e-6,{n:r,f:n}=this;n>0?t<-cv+i&&(t=-cv+i):t>cv-i&&(t=cv-i);const o=n/Math.pow(uv(t),r);let s=o*Math.sin(r*e),a=n-o*Math.cos(r*e);return s=.5*(s/Math.PI+.5),a=.5*(a/Math.PI+.5),{x:s,y:this.southernCenter?a:1-a,z:0}}unproject(e,t){e=(2*e-.5)*Math.PI,this.southernCenter&&(t=1-t),t=(2*(1-t)-.5)*Math.PI;const{n:i,f:r}=this,n=r-t,o=Math.sign(n),s=Math.sign(i)*Math.sqrt(e*e+n*n);let a=Math.atan2(e,Math.abs(n))*o;n*i<0&&(a-=Math.PI*Math.sign(e)*o);const l=Ne(Le(a/i)+this.center[0],-180,180),c=Ne(Le(2*Math.atan(Math.pow(r/s,1/i))-cv),-85.051129,Yc);return new Vc(l,this.southernCenter?-c:c)}}class dv extends ev{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(e,t){return{x:Hc(e),y:$c(t),z:0}}unproject(e,t){const i=Zc(e),r=Wc(t);return new Vc(i,r)}}const pv=ze(Yc);class fv extends ev{project(e,t){const i=(t=ze(t))*t,r=i*i;return{x:.5*((e=ze(e))*(.8707-.131979*i+r*(r*(.003971*i-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(t*(1.007226+i*(.015085+r*(.028874*i-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let i=t=(2*(1-t)-1)*Math.PI,r=25,n=0,o=i*i;do{o=i*i;const e=o*o;n=(i*(1.007226+o*(.015085+e*(.028874*o-.044475-.005916*e)))-t)/(1.007226+o*(.045255+e*(.259866*o-.311325-.005916*11*e))),i=Ne(i-n,-pv,pv)}while(Math.abs(n)>1e-6&&--r>0);o=i*i;const s=Ne(Le(e/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),a=Le(i);return new Vc(s,a)}}const mv=ze(Yc);class _v extends ev{project(e,t){t=ze(t),e=ze(e);const i=Math.cos(t),r=2/Math.PI,n=Math.acos(i*Math.cos(e/2)),o=Math.sin(n)/n,s=.5*(e*r+2*i*Math.sin(e/2)/o)||0,a=.5*(t+Math.sin(t)/o)||0;return{x:.5*(s/Math.PI+.5),y:1-.5*(a/Math.PI+1),z:0}}unproject(e,t){let i=e=(2*e-.5)*Math.PI,r=t=(2*(1-t)-1)*Math.PI,n=25;const o=1e-6;let s=0,a=0;do{const n=Math.cos(r),o=Math.sin(r),l=2*o*n,c=o*o,u=n*n,h=Math.cos(i/2),d=Math.sin(i/2),p=2*h*d,f=d*d,m=1-u*h*h,_=m?1/m:0,g=m?Math.acos(n*h)*Math.sqrt(1/m):0,y=.5*(2*g*n*d+2*i/Math.PI)-e,x=.5*(g*o+r)-t,v=.5*_*(u*f+g*n*h*c)+1/Math.PI,b=_*(p*l/4-g*o*d),w=.125*_*(l*d-g*o*u*p),T=.5*_*(c*h+g*f*n)+.5,S=b*w-T*v;s=(x*b-y*T)/S,a=(y*w-x*v)/S,i=Ne(i-s,-Math.PI,Math.PI),r=Ne(r-a,-mv,mv)}while((Math.abs(s)>o||Math.abs(a)>o)&&--n>0);return new Vc(Le(i),Le(r))}}class gv extends ev{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(ze(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,t){const{scale:i,cosPhi:r}=this;return{x:ze(e)*r*i+.5,y:-Math.sin(ze(t))/r*i+.5,z:0}}unproject(e,t){const{scale:i,cosPhi:r}=this,n=-(t-.5)/i,o=Ne(Le((e-.5)/i)/r,-180,180),s=Math.asin(Ne(n*r,-1,1)),a=Ne(Le(s),-85.051129,Yc);return new Vc(o,a)}}class yv extends dv{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(e,t,i){const r=Ph(e,t,i);return H(r,r,zh(Th(i))),{x:r[0],y:r[1],z:r[2]}}locationPoint(e,t,i){const r=kc(t.lat,t.lng),n=U([],r),o=i?e._centerAltitude+i:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude;F(r,r,n,qc(1,0)*Kr*o);const s=u(new Float64Array(16));return d(s,e.pixelMatrix,e.globeMatrix),H(r,r,s),new Ee(r[0],r[1])}pixelsPerMeter(e,t){return qc(1,0)*t}pixelSpaceConversion(e,t,i){const r=qc(1,e)*t,n=vi(qc(1,45)*t,r,i);return this.pixelsPerMeter(e,t)/n}createTileMatrix(e,t,i){const r=Lh(Th(i.canonical));return d(new Float64Array(16),e.globeMatrix,r)}createInversionMatrix(e,t){const{center:i}=e,r=zh(Th(t));return _(r,r,ze(i.lng)),m(r,r,ze(i.lat)),f(r,r,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(r)}

1pointCoordinate(e,t,i,r){return vh(e,t,i,!0)||new tu(0,0)}pointCoordinate3D(e,t,i){const r=this.pointCoordinate(e,t,i,0);return[r.x,r.y,r.z]}isPointAboveHorizon(e,t){return!vh(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const i=e.cameraToCenterDistance,r=e._centerAltitude*t,n=e._camera,o=e._camera.forward(),s=C([],L([],o,-i),[0,0,r]),a=e.worldSize/(2*Math.PI),l=[0,0,-a],c=e.width/e.height,u=Math.tan(e.fovAboveCenter),h=L([],n.up(),u),d=L([],n.right(),u*c),p=U([],C([],C([],o,h),d)),f=[];let m;if(new Eu(s,p).closestPointOnSphere(l,a,f)){const t=C([],f,l),i=X([],t,s);m=Math.cos(e.fovAboveCenter)*E(i)}else{const e=X([],s,l),t=X([],l,s);U(t,t);const i=E(e)-a;m=Math.sqrt(i*(i+2*a));const r=Math.acos(m/(a+i))-Math.acos(V(o,t));m*=Math.cos(r)}return 1.01*m}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),i=kh(e.zoom);if(i>0){const r=Yx(e,qc(1,e.center.lat)*e.worldSize),n=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return vi(t,r+n*(1-Math.cos(o)),Math.pow(i,10))}return t}upVector(e,t,i){return Ph(t,i,e,1)}upVectorScale(e){return{metersToTile:yh(Dh(Th(e)))}}}function xv(e){const t=e.parallels,i=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new dv(e);case"equirectangular":return new lv(e);case"naturalEarth":return new fv(e);case"equalEarth":return new av(e);case"winkelTripel":return new _v(e);case"albers":return i?new gv(e):new tv(e);case"lambertConformalConic":return i?new gv(e):new hv(e);case"globe":return new yv(e)}throw new Error(`Invalid projection name: ${e.name}`)}class vv{constructor(e,t){this.lastParams=null,this.lastAllFeaturesIndex=-2,this.appearancesVersion=t,this.appearances=e;const i=e.map((e=>function(e){if(!e.condition)return{featureDependent:!1,stateDependent:!1,zoomDependent:!1,pitchDependent:!1,brightnessDependent:!1,worldviewDependent:!1};const t=e.condition.expression;return{featureDependent:!Mn(t),stateDependent:!Cn(t),zoomDependent:!Pn(t,["zoom"]),pitchDependent:!Pn(t,["pitch"]),brightnessDependent:!Pn(t,["brightness","measure-light"]),worldviewDependent:!Pn(t,["worldview"])}}(e)));this.anyFeatureDependent=i.some((e=>e.featureDependent)),this.anyStateDependent=i.some((e=>e.stateDependent))}update(e,t){const i=this.lastParams,r=!i||i.zoom!==e.zoom||i.pitch!==(e.pitch||0)||i.brightness!==(e.brightness||0)||i.worldview!==e.worldview;this.lastParams={zoom:e.zoom,pitch:e.pitch||0,brightness:e.brightness||0,worldview:e.worldview};const n=t&&this.anyStateDependent;if(!r&&!n&&-2!==this.lastAllFeaturesIndex)return{kind:"no-changes"};if(!this.anyFeatureDependent&&!n){const t=this.evaluateAllFeatures(e);return t===this.lastAllFeaturesIndex?{kind:"no-changes"}:(this.lastAllFeaturesIndex=t,{kind:"all-features",appearanceIndex:t})}return{kind:"per-feature"}}evaluateAllFeatures(e){for(let t=0;t<this.appearances.length;t++){const i=this.appearances[t];if(i.condition&&i.condition.evaluate(e,void 0,void 0,void 0))return t}return-1}}const bv=hu.types,wv=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Tv(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=a?Math.min(Gx,Math.round(a[0])):0,f=a?Math.min(Gx,Math.round(a[1])):0;e.emplaceBack(t,i,Math.round(32*r),Math.round(32*n),o,s,(p<<1)+(l?1:0),0+(f<<1),16*c,16*u,256*h,256*d)}function Sv(e,t,i){e.emplaceBack(t,i)}function Iv(e,t,i,r,n,o,s){e.emplaceBack(t,i,r,n,o,s)}const Ev=(e,t,i,r)=>{for(let n=0;n<t;n++)e.emplaceBack(i[0],i[1],i[2],r[0],r[1],r[2])};function Av(e,t,i,r,n){e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n)}function Mv(e){for(const t of e.sections)if(Ys(t.text))return!0;return!1}const Cv=12;class Pv{constructor(e){this.layoutVertexArray=new pl,this.indexArray=new wl,this.programConfigurations=e,this.segments=new Ql,this.dynamicLayoutVertexArray=new ml,this.opacityVertexArray=new _l,this.placedSymbolArray=new Ul,this.iconTransitioningVertexArray=new gl,this.globeExtVertexArray=new fl,this.zOffsetVertexArray=new rl,this.orientationVertexArray=new Il,this.symbolInstanceIndices=[],this.uboBinder=null,this.featureIdArray=new rl,this.featureIdBuffer=null,this.cachedBatchIndices=null,this.cachedBatchSegments=null}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}getBatchGrouping(e){const t=e.get().length===this.segments.get().length;if(t&&this.cachedBatchIndices&&this.cachedBatchSegments)return{batchIndices:this.cachedBatchIndices,batchSegments:this.cachedBatchSegments};const i=new Map;for(const o of e.get()){const e=void 0!==o.batchIndex?o.batchIndex:0;

1i.has(e)||i.set(e,[]),i.get(e).push(o)}const r=Array.from(i.keys()).sort(((e,t)=>e-t)),n=new Map;for(const o of r){const e=i.get(o);n.set(o,new Ql(e))}return t&&(this.cachedBatchIndices=r,this.cachedBatchSegments=n),{batchIndices:r,batchSegments:n}}snapshotSymbolVertexData(e,t){const i=e*Cv;return this.layoutVertexArray.uint16.slice(i,i+t*Cv)}restoreSymbolVertexData(e,t){this.layoutVertexArray.uint16.set(t,e*Cv)}updateSymbolVertexData(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=this.layoutVertexArray.uint16,f=e*Cv;p[f]=t,p[f+1]=i,p[f+2]=r,p[f+3]=n,p[f+4]=o,p[f+5]=s,p[f+6]=a,p[f+7]=l,p[f+8]=c,p[f+9]=u,p[f+10]=h,p[f+11]=d}upload(e,t,i,r,n,o){this.isEmpty()||(i&&(this.cachedBatchIndices=null,this.cachedBatchSegments=null,this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Eg.members,!!o),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,Mg.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,wv,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,Rg.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Ag.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||n)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,Cg.members,!0)),!this.orientationVertexBuffer&&this.orientationVertexArray&&this.orientationVertexArray.length>0&&(this.orientationVertexBuffer=e.createVertexBuffer(this.orientationVertexArray,Dg.members,!0)),this.opacityVertexBuffer.itemSize=1,this.featureIdArray&&this.featureIdArray.length>0&&(this.featureIdBuffer=e.createVertexBuffer(this.featureIdArray,Pg.members,!1))),(i||r)&&(this.programConfigurations.upload(e),this.uboBinder&&this.uboBinder.upload(e)))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.orientationVertexBuffer&&this.orientationVertexBuffer.destroy(),this.featureIdBuffer&&this.featureIdBuffer.destroy(),this.uboBinder&&this.uboBinder.destroy())}}cs(Pv,"SymbolBuffers",{omit:["cachedBatchIndices","cachedBatchSegments"]});class Dv{constructor(e,t,i){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new i,this.segments=new Ql,this.collisionVertexArray=new bl,this.collisionVertexArrayExt=new ml}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,zg.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,Lg.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.de

1stroy())}}cs(Dv,"CollisionBuffers");class Rv{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=u([]),this.placementViewportMatrix=u([]);const t=this.layers[0]._unevaluatedLayout._values;this.worldview=e.worldview,this.localizable=e.localizable,this.maxUniformBufferBindings=e.maxUniformBufferBindings,this.maxUniformBlockSizeDwords=e.maxUniformBlockSizeDwords,this.disableSymbolUBO=e.disableSymbolUBO,this.textSizeData=Py(this.zoom,t["text-size"],this.worldview,e.availableImages),this.iconSizeData=Py(this.zoom,t["icon-size"],this.worldview,e.availableImages);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.lut=e.lut,this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map((e=>uy[e])),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.hasAnySecondaryIcon=!1,this.hasAppearances=null,this.featureAppearances=null,this.featureAppearanceData=new Map}hasAnyAppearanceLayoutProperty(e){const t=this.layers[0].getAppearances();if(!t||0===t.length)return!1;const i=Array.isArray(e)?e:[e];return t.some((e=>i.some((t=>e.hasLayoutProperty(t)))))}getAppearanceFeatureData(e){return this.featureAppearanceData.get(e)}createArrays(){this.text=new Pv(new Ec(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("text")||e.startsWith("symbol")))),this.icon=new Pv(new Ec(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("icon")||e.startsWith("symbol")))),this.disableSymbolUBO||(this.text.uboBinder=new Ug(this.layers[0],this.zoom,this.lut,!0,"",this.maxUniformBufferBindings,this.maxUniformBlockSizeDwords),this.icon.uboBinder=new Ug(this.layers[0],this.zoom,this.lut,!1,"",this.maxUniformBufferBindings,this.maxUniformBlockSizeDwords)),this.glyphOffsetArray=new Gl,this.lineVertexArray=new Hl,this.symbolInstances=new jl}calculateGlyphDependencies(e,t,i,r,n){for(const o of e){const e=o.codePointAt(0);if(void 0===e)break;if(t[e]=!0,r&&n&&e<=65535){const e=Gg[o];e&&(t[e.charCodeAt(0)]=!0)}}}calculateEffectiveAppearanceIconSize(e,t,i,r,n,o,s){if(!e.hasLayoutProperty("icon-size"))return s*o;let a=1;const l=e.getUnevaluatedLayoutProperty("icon-size"),c=Py(this.zoom,l,this.worldview,n),u=Ry(c,t);if("constant"!==c.kind&&"camera"!==c.kind||(a=u.uSize),"composite"===c.kind){const{minZoom:e,maxZoom:t}=c,o=l.possiblyEvaluate(new la(e,{worldview:this.worldview}),r),s=l.possiblyEvaluate(new la(t,{worldview:this.worldview}),r),h=o.evaluate(i,{},r,n);a=h+(s.evaluate(i,{},r,n)-h)*u.uSizeT}return"source"===c.kind&&(a=l.possiblyEvaluate(new la(this.zoom,{worldview:this.worldview}),r).evaluate(i,{},r,n)),a*o}updateFootprints(e,t){}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!tf(this.activeReplacements,i)&&(this.activeReplacements=i,!0)}getResolvedImageFromTokens(e){return"string"==typeof e?Yi.build(e):e}populate(e,t,i,r){const n=this.layers[0],o=n.layout,s="globe"===this.projection.name,a=o.get("text-font"),l=o.get("text-field"),c=o.get("icon-image"),[u,h]=o.get("icon-size-scale-range"),d=Ne(t.scaleFactor||1,u,h),[p,f]=o.get("text-size-scale-range"),m=Ne(t.scaleFactor||1,p,f),_=("constant"!==l.value.kind||l.value.value instanceof Wi&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),g="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,y=this.hasAnyAppearanceLayoutProperty("icon-image"),x=o.get("symbol-sort-key");if(this.features=[],this.featureAppearanceData=new Map,!_&&!g&&!y)return;const v=t.iconDependencies,b=t.glyphDependencies,w=t.availableImages,T=new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),S=e=>{const t=e.id.toString();v.has(t)?v.get(t).push(e):v.set(t,[e])};for(const I of e){const{feature:e,id:t,index:l,sourceLayerIndex:c}=I,u=n._featureFilter.needGeometry,h=uu(e,u);if(!n._featureFilter.filter(T,h,i))continue;if(u||(h.geometry=cu(e,i,r)),s&&1!==e.type&&i.z<=5){const e=h.geometry,t=.98078528056,r=(e,r)=>V(Ph(e.x,e.y,i,1),Ph(r.x,r.y,i,1))<t;for(let i=0;i<e.length;i++)e[i]=ou(e[i],r)}let p,f;if(_){const e=n.getValueAndResolveTokens("text-field",h,i,w),t=Wi.factory(e);Mv(t)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===na()||this.hasRTLText&&sa.isParsed())&&(p=jg(t,n,h))}if(g){const e=n.getValueAndResolveTokens("icon-image",h,i,w);f=this.getResolvedImageFromTokens(e)}const E=this.layers[0];let A=!1;if(!f&&y){const e=E.getAppearances();for(const t of e)if(t.getLayoutProperty("icon-image")){const e=E.getAppearanceValueAndResolveTokens(t,"icon-image",h,i,w);if(e){f=this.getResolvedImageFromTokens(e),A=!0;break}}}if(!p&&!f)continue;const M=this.sortFeaturesByKey?x.evaluate(h,{},i):void 0,C={id:t,text:p,icon:f,index:l,sourceLayerIndex:c,geometry:h.geometry,properties:e.properties,type:bv[e.type],sortKey:M};if(this.features.push(C),this.featureAppearanceData.set(l,{id:t,properties:e.properties,usesAppearanceIconAsPlaceholder:A}),f){const e=E._unevaluatedLayout._values,{iconPrimary:t,iconSecondary:r}=zx(f,this.iconSizeData,e["icon-size"],i,this.zoom,C,this.pixelRatio,d,this.worldview,w);S(t),r&&(this.hasAnySecondaryIcon=!0,S(r))}const P=E.getAppearances();if(0!==P.length&&P.forEach((e=>{if(!e.getLayoutProperty("icon-image"))return;const t=this.getCombinedIconPrimary(e,E,h,i,w,C,d);t&&S(t)})),p){const e=a.evaluate(h,{},i).join(","),t="map"===o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.includes(uy.vertical);for(const i of p.sections)if(i.image){const e=i.image.getPrimary().scaleSelf(this.pixelRatio*m),t=e.id.toString(),r=v.get(t)||[];r.push(e),v.set(t,r)}else{const r=Us(p.toString()),n=i.fontStack||e,o=b[n]=b[n]||{};this.calculateGlyphDependencies(i.text,o,t,this.allowVerticalPlacement,r)}}}if("line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},r=[];let n=0;function o(t){r.push(e[t]),n++}function s(e,t,n){const o=i[e];return delete i[e],i[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(e,i,n){const o=t[i];return delete t[i],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(e,t,i){const r=i?t[0].at(-1):t[0][0];return`${e}:${r.x}:${r.y}`}for(let c=0;c<e.length;c++){const u=e[c],h=u.geometry,d=u.text?u.text.toString():null;if(!d){o(c);continue}const p=l(d,h),f=l(d,h,!0);if(p in i&&f in t&&i[p]!==t[f]){const e=a(p,f,h),n=s(p,f,r[e].geometry);delete t[p],delete i[f],i[l(d,r[n].geometry,!0)]=n,r[e].geometry=null}else p in i?s(p,f,h):f in t?a(p,f,h):(o(c),t[p]=n-1,i[f]=n-1)}return r.filter((e=>e.geometry))}(this.features)),"hd-road-markup"===o.get("symbol-elevation-reference")){if(this.elevationType="road",t.elevationFeatures){!this.elevationFeatures&&t.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const e of t.elevationFeatures)this.elevationFeatureIdToIndex.set(e.id,this.elevationFeatures.length),this.elevationFeatures.push(e)}}else o.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort(((e,t)=>

1e.sortKey-t.sortKey))}getCombinedIconPrimary(e,t,i,r,n,o,s){let a,l;if(e.hasLayoutProperty("icon-image")){const o=t.getAppearanceValueAndResolveTokens(e,"icon-image",i,r,n);a=this.getResolvedImageFromTokens(o)}else{const e=t.getValueAndResolveTokens("icon-image",i,r,n);a=this.getResolvedImageFromTokens(e)}if(a){const i=e.hasLayoutProperty("icon-size")?e.getUnevaluatedLayoutProperty("icon-size"):t._unevaluatedLayout._values["icon-size"];l=zx(a,Py(this.zoom,i,this.worldview,n),i,r,this.zoom,o,this.pixelRatio,s,this.worldview,n).iconPrimary}return l}updateSymbolInstanceIconVertices(e,t,i,r,n,o){const{canonical:s,availableImages:a,globalProperties:l,layer:c,iconScaleFactor:u,featureState:h,layoutIconOffset:d,layoutIconSize:p,layoutIconRotate:f}=o;if(e.placedIconSymbolIndex<0)return{vertexOffsetDelta:0,hasChanges:!1};if(t.activeAppearanceIndex===i)return{vertexOffsetDelta:e.numIconVertices,hasChanges:!1};const m=i>=0?c.appearances[i]:null;if(m){const i=this.getCombinedIconPrimary(m,c,r,s,a,{sortKey:void 0,text:void 0,icon:null,index:e.featureIndex,sourceLayerIndex:e.featureIndex,geometry:[],properties:t.properties,type:"Point",id:t.id},u);if(!i)return{vertexOffsetDelta:0,hasChanges:!1};const o=i.toString(),_=this.iconAtlasPositions&&this.iconAtlasPositions.get(o);if(_){const{appearanceIconOffset:i,appearanceIconRotate:o}=Mx(m,c,r,s,d,f,p,u);let g=Sy(_,void 0,i,c.layout.get("icon-anchor").evaluate(r,h,s));const y=_.sdf,x=c.layout.get("icon-text-fit").constantOr("none");"none"!==x&&t.textShaping&&t.iconTextFitPadding&&t.fontScale&&(g=Iy(g,t.textShaping,x,t.iconTextFitPadding,i,t.fontScale));const v=this.calculateEffectiveAppearanceIconSize(m,l.zoom,r,s,a,u,p),b=0,w=1+(Math.min(Gx,Math.round(v*Cy))<<1),T=cx(g,o,y,"none"!==x,u);t.isUsingAppearanceIconVertexData||(t.isUsingAppearanceIconVertexData=!0,t.layoutBasedIconVertexData=this.icon.snapshotSymbolVertexData(n,e.numIconVertices));const S=Math.floor(e.numIconVertices/4),I=Math.min(T.length,S);let E=n;for(let r=0;r<I;++r){const i=T[r],n=t.layoutBasedIconVertexData[0]||e.tileAnchorX,o=t.layoutBasedIconVertexData[1]||e.tileAnchorY,s=16*i.pixelOffsetTL.x,a=16*i.pixelOffsetTL.y,l=16*i.pixelOffsetBR.x,c=16*i.pixelOffsetBR.y,u=16*i.minFontScaleX,h=16*i.minFontScaleY;this.icon.updateSymbolVertexData(E,n,o,Math.round(32*i.tl.x),Math.round(32*i.tl.y),i.texPrimary.x,i.texPrimary.y,b,w,s,a,u,h),this.icon.updateSymbolVertexData(E+1,n,o,Math.round(32*i.tr.x),Math.round(32*i.tr.y),i.texPrimary.x+i.texPrimary.w,i.texPrimary.y,b,w,l,a,u,h),this.icon.updateSymbolVertexData(E+2,n,o,Math.round(32*i.bl.x),Math.round(32*i.bl.y),i.texPrimary.x,i.texPrimary.y+i.texPrimary.h,b,w,s,c,u,h),this.icon.updateSymbolVertexData(E+3,n,o,Math.round(32*i.br.x),Math.round(32*i.br.y),i.texPrimary.x+i.texPrimary.w,i.texPrimary.y+i.texPrimary.h,b,w,l,c,u,h),E+=4}const A=e.numIconVertices-4*I;for(let e=0;e<A;++e)this.icon.updateSymbolVertexData(E+e,0,0,0,0,0,0,0,0,0,0,0,0);return{vertexOffsetDelta:e.numIconVertices,hasChanges:!0}}}else{if(t.usesAppearanceIconAsPlaceholder)return this.icon.updateSymbolVertexData(n,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateSymbolVertexData(n+1,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateSymbolVertexData(n+2,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateSymbolVertexData(n+3,0,0,0,0,0,0,0,0,0,0,0,0),{vertexOffsetDelta:e.numIconVertices,hasChanges:!0};if(t.isUsingAppearanceIconVertexData)return this.icon.restoreSymbolVertexData(n,t.layoutBasedIconVertexData),t.isUsingAppearanceIconVertexData=!1,{vertexOffsetDelta:t.layoutBasedIconVertexData.length/Cv,hasChanges:!0}}return{vertexOffsetDelta:e.numIconVertices,hasChanges:!1}}updateSymbolInstanceTextVertices(e,t,i,r,n,o){const{canonical:s,layer:a,textScaleFactor:l,imageMap:c,featureState:u,layoutTextOffset:h,layoutTextSize:d,layoutTextRotate:p,layoutMinZoomSize:f,layoutMaxZoomSize:m,layoutTextSizeMinZoom:_,layoutTextSizeMaxZoom:g,availableImages:y}=o,x=e.numHorizontalGlyphVertices>0||e.numVerticalGlyphVertices>0;if(!x)return{vertexOffsetDelta:x?e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices:0,hasChanges:!1};if(t.activeAppearanceIndex===i)return{vertexOffsetDelta:e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices,hasChanges:!1};const v=i>=0?a.appearances[i]:null;if(v&&t.textShaping){const{appearanceTextOffset:i,appearanceTextRotate:o,appearanceTextSize:x}=Px(v,a,r,s,h,p,d);t.fontScale=Ux(x,t.textScaleFactor);const b=v.getUnevaluatedLayoutProperty("text-size");let w=this.textSizeData,T=_,S=g;v.hasLayoutProperty("text-size")&&(w=Py(this.zoom,b,this.worldview,y),T="composite"===this.textSizeData.kind?this.textSizeData.minZoom:0,S="composite"===this.textSizeData.kind?this.textSizeData.maxZoom:0);const I=t.textShaping.bottom-h[1],E=t.textShaping.left-h[0],A=t.textShaping.right-h[0];t.textShaping.top=i[1]+(t.textShaping.top-h[1]),t.textShaping.bottom=i[1]+I,t.textShaping.left=i[0]+E,t.textShaping.right=i[0]+A;const M=gx(0,t.textShaping,i,a,!1,r,c,this.allowVerticalPlacement,o),C=x&&"composite"===w.kind?b.possiblyEvaluate(new la(T,{}),s).evaluate(r,u,s):f,P=x&&"composite"===w.kind?b.possiblyEvaluate(new la(S,{}),s).evaluate(r,u,s):m,D=$x(v.name,w,x,l,C,P),R=Array.isArray(D)?D[1]:x,z=0,L=1+(Math.min(Gx,Math.round(R*Cy))<<1);t.isUsingAppearanceTextVertexData||(t.isUsingAppearanceTextVertexData=!0,t.layoutBasedTextVertexData=this.text.snapshotSymbolVertexData(n,e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices));for(let t=0;t<M.length&&t<(e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices)/4;++t){const i=M[t],r=i.glyphOffset[1],o=e.tileAnchorX,s=e.tileAnchorY,a=n+4*t;this.text.updateSymbolVertexData(a,o,s,Math.round(32*i.tl.x),Math.round(32*(r+i.tl.y)),i.texPrimary.x,i.texPrimary.y,z,L,i.pixelOffsetTL.x,i.pixelOffsetTL.y,i.minFontScaleX,i.minFontScaleY),this.text.updateSymbolVertexData(a+1,o,s,Math.round(32*i.tr.x),Math.round(32*(r+i.tr.y)),i.texPrimary.x+i.texPrimary.w,i.texPrimary.y,z,L,i.pixelOffsetBR.x,i.pixelOffsetTL.y,i.minFontScaleX,i.minFontScaleY),this.text.updateSymbolVertexData(a+2,o,s,Math.round(32*i.bl.x),Math.round(32*(r+i.bl.y)),i.texPrimary.x,i.texPrimary.y+i.texPrimary.h,z,L,i.pixelOffsetTL.x,i.pixelOffsetBR.y,i.minFontScaleX,i.minFontScaleY),this.text.updateSymbolVertexData(a+3,o,s,Math.round(32*i.br.x),Math.round(32*(r+i.br.y)),i.texPrimary.x+i.texPrimary.w,i.texPrimary.y+i.texPrimary.h,z,L,i.pixelOffsetBR.x,i.pixelOffsetBR.y,i.minFontScaleX,i.minFontScaleY)}return{vertexOffsetDelta:e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices,hasChanges:!0}}return t.isUsingAppearanceTextVertexData?(this.text.restoreSymbolVertexData(n,t.layoutBasedTextVertexData),t.isUsingAppearanceTextVertexData=!1,{vertexOffsetDelta:t.layoutBasedTextVertexData.length/Cv,hasChanges:!0}):{vertexOffsetDelta:e.numHorizontalGlyphVertices+e.numVerticalGlyphVertices,hasChanges:!1}}updateExpressions(e){this.text&&this.text.programConfigurations.updateExpressions(e),this.icon&&this.icon.programConfigurations.updateExpressions(e)}update(e,t,i,r,n,o,s,a){if(this.text.uboBinder||this.text.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,this.worldview),this.icon.uboBinder||this.icon.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s,this.worldview),a)if(o)this.text.uboBinder&&!this.text.uboBinder.isLightConstant&&this.text.uboBinder.updateDynamicExpressions(n[0],t,a,i,e,s),this.icon.uboBinder&&!this.icon.uboBinder.isLightConstant&&this.icon.uboBinder.updateDynamicExpressions(n[0],t,a,i,e,s);else if(Object.keys(e).length>0){const r=new Set(Object.keys(e).map((e=>{const t=Number(e);return!isNaN(t)&&Number.isSafeInteger(t)&&String(t)===e?t:e})));this.text.uboBinder&&this.text.uboBinder.updateFeatures(r,n[0],t,a,i,e,s),this.icon.uboBinder&&this.icon.uboBinder.updateFeatures(r,n[0],t,a,i,e,s)}}updateRoadElevation(e){if("road"!==this.elevationType||!this.elevationFeatures)return;if(this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let t=!1;const i=eu(e),r=1/i;let n=!1,o=!1;for(let s=0;s<this.symbolInstances.length;s++){const e=this.symbolInstances.get(s),a=A(1,0,0),l=A(0,1,0),{numHorizontalGlyphVertices:c,numVerticalGlyphVertices:u,numIconVertices:h,numVerticalIconVertices:d}=e,p=c>0||u>0,f=h>0,m=this.elevationFeatures[e.elevationFeatureIndex];if(m){const s=new Ee(e.tileAnchorX,e.tileAnchorY),c=.075+m.pointElevation(s);e.zOffset!==c&&(t=!0,e.zOffset=c),0!==c&&(this.hasAnyZOffset=!0);const u=m.computeSlopeNormal(s,r),h=ue(ie(),A(0,0,1),u);q(a,a,h),q(l,l,h),a[2]*=i,l[2]*=i,1===a[0]&&0===a[1]&&0===a[2]&&0===l[0]&&1===l[1]&&0===l[2]||(n=n||p,o=o||f)}if(p&&(Ev(this.text.orientationVertexArray,c,a,l),Ev(this.text.orientationVertexArray,u,a,l)),f){const{placedIconSymbolIndex:t,verticalPlacedIconSymbolIndex:i}=e;t>=0&&Ev(this.icon.orientationVertexArray,h,a,l),i>=0&&Ev(this.icon.orientationVertexArray,d,a,l)}}n||(this.text.orientationVertexArray=void 0),o||(this.icon.orientationVertexArray=void 0),t&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0)}updateZOffset(){const e=(e,t,r)=>{i+=t,i>e.length&&e.resize(i);for(let n=-t;n<0;n++)e.emplace(n+i,r)},t=(e,t,i)=>{r+=t,r>e.length&&e.resize(r);for(let n=-t;n<0;n++)e.emplace(n+r,i)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let i=0,r=0;for(let n=0;n<this.symbolInstances.length;n++){const i=this.symbolInstances.get(n),{numHorizontalGlyphVertices:r,numVerticalGlyphVertices:o,numIconVertices:s}=i,a=i.zOffset,l=s>0;if((r>0||o>0)&&(e(this.text.zOffsetVertexArray,r,a),e(this.text.zOffsetVertexArray,o,a)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:r}=i;e>=0&&t(this.icon.zOffsetVertexArray,s,a),r>=0&&t(this.icon.zOffsetVertexArray,i.numVerticalIconVertices,a)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e,t,i,r,n){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),null===this.hasAppearances&&(this.hasAppearances=this.layers.some((e=>e.appearances&&e.appearances.length>0))),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),this.uploaded=!0}updateAppearances(e,t,i,r,n,o=!1){const s={hasLayoutChanges:!1,hasUboChanges:!1};if(!e||!i||!this.featureAppearanceData)return s;const a=t||{},l=this.icon.layoutVertexArray&&this.icon.layoutVertexArray.length>0&&this.icon.layoutVertexArray.arrayBuffer,c=this.text.layoutVertexArray&&this.text.layoutVertexArray.length>0&&this.text.layoutVertexArray.arrayBuffer;if(!l&&!c)return s;const u=this.layers[0],h=u.layout;this.featureAppearances&&this.featureAppearances.appearancesVersion===u.appearancesVersion||(this.featureAppearances=new vv(u.appearances,u.appearancesVersion));const d=this.featureAppearances.update(r,o);if("no-changes"===d.kind)return s;let p=1,f=0,m=!1,_=!1;if(l){const[e,t]=h.get("icon-size-scale-range");p=Ne(1,e,t)}let g=1,y=0,x=!1;if(c){const[e,t]=h.get("text-size-scale-range");g=Ne(1,e,t)}const v=new Map;if(n&&i)for(const b of i){const e=n.getImage(b,u.scope);if(e){const t=new Xi(b.toString());v.set(t.toString(),e)}}for(let b=0;b<this.symbolInstances.length;b++){const t=this.symbolInstances.get(b),n=this.getAppearanceFeatureData(t.featureIndex);if(!n)continue;const o=n.id,s=void 0!==o?a[String(o)]:void 0,w={type:"Point",id:n.id,properties:n.properties,geometry:[]};let T;if("all-features"===d.kind)T=d.appearanceIndex;else{const t=u.appearances?u.appearances.findIndex((t=>t.isActive({globals:r,feature:w,canonical:e,featureState:s}))):-1;T=t>=0?t:-1}const S=n.activeAppearanceIndex!==T;if(c){const r=h.get("text-size"),o="composite"===this.textSizeData.kind?this.textSizeData.minZoom:0,a="composite"===this.textSizeData.kind?this.textSizeData.maxZoom:0,l={canonical:e,layer:u,featureState:s,availableImages:i,textScaleFactor:g,imageMap:v,layoutTextOffset:h.get("text-offset").evaluate(w,s,e).map((e=>e*Vg)),layoutTextSize:r.evaluate(w,s,e),layoutTextRotate:h.get("text-rotate").evaluate(w,s,e),layoutMinZoomSize:r.evaluate(w,{zoom:o},e),layoutMaxZoomSize:r.evaluate(w,{zoom:a},e),layoutTextSizeMinZoom:o,layoutTextSizeMaxZoom:a},c=this.updateSymbolInstanceTextVertices(t,n,T,w,y,l);y+=c.vertexOffsetDelta,x=x||c.hasChanges}if(l){const o={canonical:e,layer:u,featureState:s,availableImages:i,globalProperties:r,iconScaleFactor:p,layoutIconOffset:h.get("icon-offset").evaluate(w,s,e),layoutIconSize:h.get("icon-size").evaluate(w,s,e,i),layoutIconRotate:h.get("icon-rotate").evaluate(w,s,e)},a=this.updateSymbolInstanceIconVertices(t,n,T,w,f,o);f+=a.vertexOffsetDelta,m=m||a.hasChanges}if(S){const n=t.featureIndex,o=r?r.brightness:null,a=s||{},l=T>=0?u.appearances[T]:null;this.text.uboBinder&&(this.text.uboBinder.layer=u,_=this.text.uboBinder.updateFeaturePaintForAppearance(n,w,a,e,i,o,l)||_),this.icon.uboBinder&&(this.icon.uboBinder.layer=u,_=this.icon.uboBinder.updateFeaturePaintForAppearance(n,w,a,e,i,o,l)||_)}n.activeAppearanceIndex=T}return m&&this.icon.layoutVertexBuffer&&null!==this.icon.layoutVertexArray.arrayBuffer&&this.icon.layoutVertexArray.length===this.icon.layoutVertexBuffer.length&&this.icon.layoutVertexBuffer.updateData(this.icon.layoutVertexArray),x&&this.text.layoutVertexBuffer&&null!==this.text.layoutVertexArray.arrayBuffer&&this.text.layoutVertexArray.length===this.text.layoutVertexBuffer.length&&this.text.layoutVertexBuffer.updateData(this.text.layoutVertexArray),{hasLayoutChanges:m||x,hasUboChanges:_}}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=xv(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:r,y:n}of t)this.lineVertexArray.emplaceBack(r,n);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g){const y=e.indexArray,x=e.layoutVertexArray,v=e.globeExtVertexArray,b=g,

1w=e.uboBinder?e.uboBinder.getCurrentBatchIndex():void 0,T=e.segments.prepareSegment(4*b,x,y,this.canOverlap?o.sortKey:void 0,w),S=this.glyphOffsetArray.length,I=T.vertexLength,E=this.allowVerticalPlacement&&s===uy.vertical?Math.PI/2:0,A=o.text&&o.text.sections;let M=x.length,C=-1;for(let R=0;R<t.length;R++){const{tl:r,tr:n,bl:s,br:c,texPrimary:u,texSecondary:h,pixelOffsetTL:_,pixelOffsetBR:g,minFontScaleX:b,minFontScaleY:w,glyphOffset:S,isSDF:I,sectionIndex:P}=t[R],D=T.vertexLength,z=S[1];if(Tv(x,l.x,l.y,r.x,z+r.y,u.x,u.y,i,I,_.x,_.y,b,w),Tv(x,l.x,l.y,n.x,z+n.y,u.x+u.w,u.y,i,I,g.x,_.y,b,w),Tv(x,l.x,l.y,s.x,z+s.y,u.x,u.y+u.h,i,I,_.x,g.y,b,w),Tv(x,l.x,l.y,c.x,z+c.y,u.x+u.w,u.y+u.h,i,I,g.x,g.y,b,w),a){const{x:t,y:i,z:r}=a.anchor,[n,o,s]=a.up;Iv(v,t,i,r,n,o,s),Iv(v,t,i,r,n,o,s),Iv(v,t,i,r,n,o,s),Iv(v,t,i,r,n,o,s),Av(e.dynamicLayoutVertexArray,t,i,r,E)}else Av(e.dynamicLayoutVertexArray,l.x,l.y,l.z,E);if(m){const t=h||u;Sv(e.iconTransitioningVertexArray,t.x,t.y),Sv(e.iconTransitioningVertexArray,t.x+t.w,t.y),Sv(e.iconTransitioningVertexArray,t.x,t.y+t.h),Sv(e.iconTransitioningVertexArray,t.x+t.w,t.y+t.h)}if(y.emplaceBack(D,D+1,D+2),y.emplaceBack(D+1,D+2,D+3),T.vertexLength+=4,T.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(S[0]),(R===t.length-1||P!==t[R+1].sectionIndex)&&(e.uboBinder||e.programConfigurations.populatePaintArrays(x.length,o,o.index,{},d,p,f,A&&A[P],this.worldview),e.uboBinder&&e.featureIdArray)){const t=e.uboBinder.populateUBO(o,o.index,p,d,f,A&&A[P],void 0);C=t;const i=x.length-M;for(let r=0;r<i;r++)e.featureIdArray.emplaceBack(t);M=x.length}}const P=g-t.length;if(0!==P&&(this._addNullVertices(P,x,i,a,v,e,m,T,y),e.uboBinder&&e.featureIdArray&&C>=0)){const t=4*P;for(let i=0;i<t;i++)e.featureIdArray.emplaceBack(C)}const D=a?a.anchor:l;e.placedSymbolArray.emplaceBack(D.x,D.y,D.z,l.x,l.y,S,this.glyphOffsetArray.length-S,I,c,u,l.segment,i?i[0]:0,i?i[1]:0,r[0],r[1],s,0,0,0,h,0),e.symbolInstanceIndices.push(_)}_addNullVertices(e,t,i,r,n,o,s,a,l){for(let c=0;c<e;c++){for(let a=0;a<4;a++)Tv(t,0,0,0,0,0,0,i,!1,0,0,0,0),r?(Iv(n,0,0,0,0,0,0),Av(o.dynamicLayoutVertexArray,0,0,0,0)):Av(o.dynamicLayoutVertexArray,0,0,0,0),s&&Sv(o.iconTransitioningVertexArray,0,0);const e=a.vertexLength;l.emplaceBack(e,e+1,e+2),l.emplaceBack(e+1,e+2,e+3),a.vertexLength+=4,a.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(0)}}_commitLayoutVertex(e,t,i,r,n,o,s){e.emplaceBack(t,i,r,n,o,Math.round(s.x),Math.round(s.y))}_addCollisionDebugVertices(e,t,i,r,n,o,s){const a=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),l=a.vertexLength,c=s.tileAnchorX,u=s.tileAnchorY;for(let d=0;d<4;d++)i.collisionVertexArray.emplaceBack(0,0,0,0,0,0);this._commitDebugCollisionVertexUpdate(i.collisionVertexArrayExt,t,e.padding,s.zOffset),this._commitLayoutVertex(i.layoutVertexArray,r,n,o,c,u,new Ee(e.x1,e.y1)),this._commitLayoutVertex(i.layoutVertexArray,r,n,o,c,u,new Ee(e.x2,e.y1)),this._commitLayoutVertex(i.layoutVertexArray,r,n,o,c,u,new Ee(e.x2,e.y2)),this._commitLayoutVertex(i.layoutVertexArray,r,n,o,c,u,new Ee(e.x1,e.y2)),a.vertexLength+=4;const h=i.indexArray;h.emplaceBack(l,l+1),h.emplaceBack(l+1,l+2),h.emplaceBack(l+2,l+3),h.emplaceBack(l+3,l),a.primitiveLength+=4}_addTextDebugCollisionBoxes(e,t,i,r,n,o){for(let s=r;s<n;s++){const r=i.get(s),n=this.getSymbolInstanceTextSize(e,o,t,s);this._addCollisionDebugVertices(r,n,this.textCollisionBox,r.projectedAnchorX,r.projectedAnchorY,r.projectedAnchorZ,o)}}_addIconDebugCollisionBoxes(e,t,i,r,n,o){for(let s=r;s<n;s++){const r=i.get(s),n=this.getSymbolInstanceIconSize(e,t,o.placedIconSymbolIndex);this._addCollisionDebugVertices(r,n,this.iconCollisionBox,r.projectedAnchorX,r.projectedAnchorY,r.projectedAnchorZ,o)}}generateCollisionDebugBuffers(e,t,i){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Dv(xl,Fg.members,gl),this.iconCollisionBox=new Dv(xl,Fg.members,gl);const r=Ry(this.iconSizeData,e),n=Ry(this.textSizeData,e,i);for(let o=0;o<this.symbolInstances.length;o++){const i=this.symbolInstances.get(o);this._addTextDebugCollisionBoxes(n,e,t,i.textBoxStartIndex,i.textBoxEndIndex,i),this._addTextDebugCollisionBoxes(n,e,t,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i),this._addIconDebugCollisionBoxes(r,e,t,i.iconBoxStartIndex,i.iconBoxEndIndex,i),this._addIconDebugCollisionBoxes(r,e,t,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex,i)}}getSymbolInstanceTextSize(e,t,i,r){const n=this.text.placedSymbolArray.get(t.rightJustifiedTextSymbolIndex>=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:r),o=Dy(this.textSizeData,e,n)/Vg;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,i){const r=this.icon.placedSymbolArray.get(i),n=Dy(this.iconSizeData,e,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(e,t,i,r){e.emplaceBack(t,-i,-i,r),e.emplaceBack(t,i,-i,r),e.emplaceBack(t,i,i,r),e.emplaceBack(t,-i,i,r)}_updateTextDebugCollisionBoxes(e,t,i,r,n,o,s){for(let a=r;a<n;a++){const r=i.get(a),n=this.getSymbolInstanceTextSize(e,o,t,a);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,n,r.padding,o.zOffset)}}_updateIconDebugCollisionBoxes(e,t,i,r,n,o,s){for(let a=r;a<n;a++){const r=i.get(a),n=this.getSymbolInstanceIconSize(e,t,o.placedIconSymbolIndex);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,n,r.padding,o.zOffset)}}updateCollisionDebugBuffers(e,t,i,r){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const n=Ry(this.iconSizeData,e,r),o=Ry(this.textSizeData,e,i);for(let s=0;s<this.symbolInstances.length;s++){const a=this.symbolInstances.get(s);this._updateTextDebugCollisionBoxes(o,e,t,a.textBoxStartIndex,a.textBoxEndIndex,a,i),this._updateTextDebugCollisionBoxes(o,e,t,a.verticalTextBoxStartIndex,a.verticalTextBoxEndIndex,a,i),this._updateIconDebugCollisionBoxes(n,e,t,a.iconBoxStartIndex,a.iconBoxEndIndex,a,r),this._updateIconDebugCollisionBoxes(n,e,t,a.verticalIconBoxStartIndex,a.verticalIconBoxEndIndex,a,r)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(e,t,i,r,n,o,s,a,l){const c={};if(t<i){const{x1:i,y1:r,x2:n,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:p}=e.get(t);c.textBox={x1:i,y1:r,x2:n,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.textFeatureIndex=p}if(r<n){const{x1:t,y1:i,x2:n,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:p}=e.get(r);c.verticalTextBox={x1:t,y1:i,x2:n,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.verticalTextFeatureIndex=p}if(o<s){const{x1:t,y1:i,x2:r,y2:n,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:p}=e.get(o);c.iconBox={x1:t,y1:i,x2:r,y2:n,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.iconFeatureIndex=p}if(a<l){const{x1:t,y1:i,x2:r,y2:n,padding:o,projectedAnchorX:s,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:p}=e.get(a);c.verticalIconBox={x1:t,y1:i,x2:r,y2:n,padding:o,projectedAnchorX:s,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.verticalIconFeatureIndex=p}return c}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let t=0;t<this.symbolInstances.length;t++){const i=this.symbolInstances.get(t);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let n=i.vertexStartIndex;n<r;n+=4)e.indexArray.emplaceBack(n,n+1,n+2),e.indexArray.emplaceBack(n+1,n+2,n+3)}

1getSortedSymbolIndexes(e){if(this.sortedAngle===e&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const t=Math.sin(e),i=Math.cos(e),r=[],n=[],o=[];for(let s=0;s<this.symbolInstances.length;++s){o.push(s);const e=this.symbolInstances.get(s);r.push(0|Math.round(t*e.tileAnchorX+i*e.tileAnchorY)),n.push(e.featureIndex)}return o.sort(((e,t)=>r[e]-r[t]||n[t]-n[e])),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;e<this.symbolInstances.length;++e)this.symbolInstanceIndexesSortedZOffset.push(e)}return this.zOffsetSortDirty=!1,this.symbolInstanceIndexesSortedZOffset.sort(((e,t)=>this.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset))}addToSortKeyRanges(e,t){const i=this.sortKeyRanges.at(-1);i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e)if(this.text.segments.get().length>1||this.icon.segments.get().length>1)this.sortFeaturesWithinSegments();else{this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=t;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}getOrCreateSortedSymbolsByBatch(e,t){const i=(this.text.uboBinder&&this.text.uboBinder.maxFeaturesPerBatch>0?this.text.uboBinder:this.icon.uboBinder&&this.icon.uboBinder.maxFeaturesPerBatch>0?this.icon.uboBinder:null).maxFeaturesPerBatch;if(this.symbolsByBatch)for(const r of this.symbolsByBatch.values())for(const i of r){const r=this.symbolInstances.get(i.index);i.rotatedY=0|Math.round(e*r.tileAnchorX+t*r.tileAnchorY)}else{this.symbolsByBatch=new Map;for(let r=0;r<this.symbolInstances.length;r++){const n=this.symbolInstances.get(r),o=Math.floor(r/i),s=0|Math.round(e*n.tileAnchorX+t*n.tileAnchorY);this.symbolsByBatch.has(o)||this.symbolsByBatch.set(o,[]),this.symbolsByBatch.get(o).push({index:r,rotatedY:s,featureIndex:n.featureIndex})}}for(const r of this.symbolsByBatch.values())r.sort(((e,t)=>e.rotatedY-t.rotatedY||t.featureIndex-e.featureIndex));return this.symbolsByBatch}rebuildTextSegmentIndices(e,t){for(const i of e){const e=i.batchIndex;if(void 0===e)continue;const r=t.get(e);if(!r){i.primitiveOffset=this.text.indexArray.length,i.primitiveLength=0;continue}i.primitiveOffset=this.text.indexArray.length;const n=this.text.indexArray.length;for(const{index:t}of r){const e=this.symbolInstances.get(t),{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o}=e;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o)}i.primitiveLength=this.text.indexArray.length-n}}rebuildIconSegmentIndices(e,t){for(const i of e){const e=i.batchIndex;if(void 0===e)continue;const r=t.get(e);if(!r){i.primitiveOffset=this.icon.indexArray.length,i.primitiveLength=0;continue}i.primitiveOffset=this.icon.indexArray.length;const n=this.icon.indexArray.length;for(const{index:t}of r){const e=this.symbolInstances.get(t),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=e;i>=0&&this.addIndicesForPlacedSymbol(this.icon,i),r>=0&&this.addIndicesForPlacedSymbol(this.icon,r)}i.primitiveLength=this.icon.indexArray.length-n}}sortFeaturesWithinSegments(){this.featureSortOrder=[];const e=Math.sin(this.sortedAngle),t=Math.cos(this.sortedAngle),i=this.getOrCreateSortedSymbolsByBatch(e,t),r=Array.from(i.keys()).sort(((e,t)=>e-t));for(const n of r){const e=i.get(n);for(const{index:t}of e){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex)}}this.text.indexArray.clear(),this.icon.indexArray.clear(),this.rebuildTextSegmentIndices(this.text.segments.get(),i),this.rebuildIconSegmentIndices(this.icon.segments.get(),i),this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}getElevationFeatureForText(e){const t=this.symbolInstances.get(this.text.symbolInstanceIndices[e]).elevationFeatureIndex;let i;return this.elevationFeatures&&t<this.elevationFeatures.length&&(i=this.elevationFeatures[t]),i}}function zv(e,t){return t.replace(/{([^{}]+)}/g,((t,i)=>i in e?String(e[i]):""))}let Lv,Fv,Ov;cs(Rv,"SymbolBucket",{omit:["layers","collisionBoxArray","compareText","features"]}),Rv.addDynamicAttributes=Av;class Bv{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Ci,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}cs(Bv,"FormatSectionOverride",{omit:["defaultValue"]});const kv=()=>Ov||(Ov={layout:Lv||(Lv=new va({"symbol-placement":new ga(ba.layout_symbol["symbol-placement"]),"symbol-spacing":new ga(ba.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new ga(ba.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new ya(ba.layout_symbol["symbol-sort-key"]),"symbol-z-order":new ga(ba.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new ga(ba.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new ga(ba.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new ga(ba.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new ga(ba.layout_symbol["icon-ignore-placement"]),"icon-optional":new ga(ba.layout_symbol["icon-optional"]),"icon-rotation-alignment":new ga(ba.layout_symbol["icon-rotation-alignment"]),"icon-size":new ya(ba.layout_symbol["icon-size"]),"icon-size-scale-range":new ga(ba.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new ya(ba.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new ya(ba.layout_symbol["icon-text-fit-padding"]),"icon-image":new ya(ba.layout_symbol["icon-image"]),"icon-image-use-theme":new ga({type:"string",default:"default","property-type":"data-constant"}),"icon-rotate":new ya(ba.layout_symbol["icon-rotate"]),"icon-padding":new ga(ba.layout_symbol["icon-padding"]),"icon-keep-upright":new ga(ba.layout_symbol["icon-keep-upright"]),"icon-offset":new ya(ba.layout_symbol["icon-offset"]),"icon-anchor":new ya(ba.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new ga(ba.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new ga(ba.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new ga(ba.layout_symbol["text-rotation-alignment"]),"text-field":new ya(ba.layout_symbol["text-field"]),"text-font":new ya(ba.layout_symbol["text-font"]),"text-size":new ya(ba.layout_symbol["text-size"]),"text-size-scale-range":new ga(ba.layout_symbol["text-size-scale-range"]),"text-max-width":new ya(ba.layout_symbol["text-max-width"]),"text-line-height":new ya(ba.layout_symbol["text-line-height"]),"text-letter-spacing":new ya(ba.layout_symbol["text-letter-spacing"]),"text-justify":new ya(ba.layout_symbol["text-justify"]),"text-radial-offset":new ya(ba.layout_symbol["text-radial-offset"]),"text-variable-anchor":new ga(ba.layout_symbol["text-variable-anchor"]),"text-anchor":new ya(ba.layout_symbol["text-anchor"]),"text-max-angle":new ga(ba.layout_symbol["text-max-angle"]),"text-writing-mode":new ga(ba.layout_symbol["text-writing-mode"]),"text-rotate":new ya(ba.layout_symbol["text-rotate"]),"text-padding":new ga(ba.layout_symbol["text-padding"]),"text-keep-upright":new ga(ba.layout_symbol["text-keep-upright"]),"text-transform":new ya(ba.layout_symbol["text-transform"]),"text-offset":new ya(ba.layout_symbol["text-offset"]),"text-allow-overlap":new ga(ba.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new ga(ba.layout_symbol["text-ignore-placement"]),"text-optional":new ga(ba.layout_symbol["text-optional"]),visibility:new ga(ba.layout_symbol.visibility)})),paint:Fv||(Fv=new va({"icon-opacity":new ya(ba.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new ya(ba.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new ya(ba.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new ya(ba.paint_symbol["text-emissive-strength"]),"icon-color":new ya(ba.paint_symbol["icon-color"]),"icon-halo-color":new ya(ba.paint_symbol["icon-halo-color"]),"icon-halo-width":new ya(ba.paint_symbol["icon-halo-width"]),"icon-halo-blur":new ya(ba.paint_symbol["icon-halo-blur"]),"icon-translate":new ga(ba.paint_symbol["icon-translate"]),"icon-translate-anchor":new ga(ba.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new ga(ba.paint_symbol["icon-image-cross-fade"]),"text-opacity":new ya(ba.paint_symbol["text-opacity"]),"text-occlusion-opacity":new ya(ba.paint_symbol["text-occlusion-opacity"]),"text-color":new ya(ba.paint_symbol["text-color"],{runtimeType:zi,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new ya(ba.paint_symbol["text-halo-color"]),"text-halo-width":new ya(ba.paint_symbol["text-halo-width"]),"text-halo-blur":new ya(ba.paint_symbol["text-halo-blur"]),"text-translate":new ga(ba.paint_symbol["text-translate"]),"text-translate-anchor":new ga(ba.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new ga(ba.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new ga(ba.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new ga(ba.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new ga(ba.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new ya(ba.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},Ov);class Nv extends Za{constructor(e,t,i,r){super(e,kv(),t,i,r,e.layout?e.layout["icon-image-use-theme"]:null),this._colorAdjustmentMatrix=u([]),this.hasOcclusionOpacityProperties=void 0!==e.paint&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}_handleSpecialPaintPropertyUpdate(e){"icon-occlusion-opacity"!==e&&"text-occlusion-opacity"!==e||(this.hasOcclusionOpacityProperties=!0)}recalculate(e,t){super.recalculate(e,t),this.appearances&&this.appearances.forEac

1h((i=>{i.recalculate(e,t,this.iconImageUseTheme)})),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const e=[];for(const t of i)e.includes(t)||e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,t,i,r){return this._saturation===e&&this._contrast===t&&this._brightnessMin===i&&this._brightnessMax===r||(this._colorAdjustmentMatrix=function(e,t,i,r){e=ht(e),t=ut(t);const n=l(),o=e/3,s=1-2*o,a=[s,o,o,0,o,s,o,0,o,o,s,0,0,0,0,1],c=.5-.5*t,u=r-i;return d(n,[u,0,0,0,0,u,0,0,0,0,u,0,i,i,i,1],[t,0,0,0,0,t,0,0,0,0,t,0,c,c,c,1]),d(n,n,a),n}(e,t,i,r),this._saturation=e,this._contrast=t,this._brightnessMin=i,this._brightnessMax=r),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,t,i,r){const n=this.layout.get(e).evaluate(t,{},i,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||es(o.value)||!n?n:zv(t.properties,n)}getAppearanceValueAndResolveTokens(e,t,i,r,n){const o=e.getLayoutProperty(t);if(!o)return;const s=o.evaluate(i,{},r,n),a=e.getUnevaluatedLayoutProperties()._values[t];return a.isDataDriven()||es(a.value)||!s||"string"!=typeof s?s:zv(i.properties,s)}createBucket(e){return new Rv(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of kv().paint.overridableProperties){if(!Nv.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new Bv(t),r=new Qo(i,t.property.specification,this.scope,this.options,this.layout.get("icon-image-use-theme"));let n=null;n="constant"===t.value.kind||"source"===t.value.kind?new is("source",r):new rs("composite",r,t.value.zoomStops,t.value.interpolationType),this.paint._values[e]=new ma(t.property,n,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&Nv.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),r=kv().paint.properties[t];let n=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Wi)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{n||(t instanceof tr&&Qi(t.value)===Bi?o(t.value.sections):t instanceof or?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return n}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,t,i){return{config:new Ic(this,{zoom:t,lut:i}),overrideFog:!1}}hasElevation(){return this.layout&&"hd-road-markup"===this.layout.get("symbol-elevation-reference")}}let Uv,Vv,jv,Gv;var Hv=Ka([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Uint16",components:2}]);function $v(e,t,i,r,n,o,l,c){const u=[e,t,1,i,r,1,n,o,1],h=[l,c,1],d=s([],u),[p,f,m]=$(h,h,d);return a(u,u,[p,0,0,0,f,0,0,0,m])}function qv(e,t,i,r,n,o,l,c){const u=function(e,t,i,r,n,o,l,c){const u=$v(0,0,1,0,1,1,0,1),h=$v(e,t,i,r,n,o,l,c);return a(h,h,s([],u))}(e,t,i,r,n,o,l,c);return[u[2]/u[8]/Kr,u[5]/u[8]/Kr]}function Zv(e){return[e[0],Math.min(Math.max(e[1],-85.051129),Yc)]}class Wv extends mi{constructor(e,t,i,r){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(r),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new hi("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=ii(this.map._requestManager.transformRequest(this.url,Ht.Image),((t,i)=>{this._imageRequest=null,this._loaded=!0,t?this.fire(new di(t)):i&&(this.image=i,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading())}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new Om(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new hi("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(e){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof Om||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy())}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],i=e[0][1];for(const n of e)n[1]>i&&(i=n[1]),n[1]<t&&(t=n[1]);const r=(i+t)/2;if(r>Yc?this.onNorthPole=!0:r<-85.051129&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(tu.fromLngLat);this.tileID=function(e){let t=1/0,i=1/0,r=-1/0,n=-1/0;for(const c of e)t=Math.min(t,c.x),i=Math.min(i,c.y),r=Math.max(r,c.x),n=Math.max(n,c.y);const o=Math.max(r-t,n-i),s=Math.max(0,Math.floor(-Math.log2(o))),a=Math.pow(2,s);let l=Math.floor((t+r)/2*a);return l>1&&(l-=1),new ch(s,l,Math.floor((i+n)/2*a))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new hi("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){!this.texture||this.texture instanceof Om||(this.texture.destroy(),this._dirty=!0),this.texture=null,this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const s in this.tiles){const e=this.tiles[s];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const t=Jx(new ch(0,0,0),this.map.transform.projection),i=[t.projection.project(this.coordinates[0][0],this.coordinates[0][1]),t.projection.project(this.coordinates[1][0],this.coordinates[1][1]),t.projection.project(this.coordinates[2][0],this.coordinates[2][1]),t.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(e){const t=e[1].x-e[0].x,i=e[1].y-e[0].y,r=e[2].x-e[1].x,n=e[2].y-e[1].y,o=e[3].x-e[2].x,s=e[3].y-e[2].y,a=e[0].x-e[3].x,l=e[0].y-e[3].y,c=t*n-r*i,u=r*s-o*n,h=o*l-a*s,d=a*i-t*l;return c>0&&u>0&&h>0&&d>0||c<0&&u<0&&h<0&&d<0}(i))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const r=Jx(this.tileID,this.map.transform.projection),[n,o,l,c]=this.coordinates.map((e=>{const t=r.projection.project(e[0],e[1]);return Kx(r,t)._round()}));this.perspectiveTransform=qv(n.x,n.y,o.x,o.y,l.x,l.y,c.x,c.y);const u=this._boundsArray=new il;u.emplaceBack(n.x,n.y,0,0),u.emplaceBack(o.x,o.y,Kr,0),u.emplaceBack(c.x,c.y,0,Kr),u.emplaceBack(l.x,l.y,Kr,Kr),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(u,Hv.members),this.boundsSegments=Ql.simpleSegment(0,0,4,2);const h=[],d=function(e){return[Zv(e[0]),Zv(e[1]),Zv(e[2]),Zv(e[3])]}(this.coordinates),[p,f,m,_]=function(e){let t=e[0][0],i=t,r=e[0][1],n=r;for(let o=1;o<e.length;o++)e[o][0]<t?t=e[o][0]:e[o][0]>i&&(i=e[o][0]),e[o][1]<r?r=e[o][1]:e[o][1]>n&&(n=e[o][1]);return[t,r,i-t,n-r]}(d);{const r=new il,[n,o,l,c]=function(e){let t=e[0].x,i=t,r=e[0].y,n=r;for(let o=1;o<e.length;o++)e[o].x<t?t=e[o].x:e[o].x>i&&(i=e[o].x),e[o].y<r?r=e[o].y:e[o].y>n&&(n=e[o].y);return[t,r,i-t,n-r]}(i),u=e=>[(e.x-n)/l,(e.y-o)/c],[d,g,y,x]=i.map(u),v=function(e,t,i,r,n,o,l,c){const u=$v(0,0,1,0,1,1,0,1);return a(u,u,s([],$v(e,t,i,r,n,o,l,c)))}(d[0],d[1],g[0],g[1],y[0],y[1],x[0],x[1]);this.elevatedGlobePerspectiveTransform=qv(d[0],d[1],g[0],g[1],y[0],y[1],x[0],x[1]);const b=(e,t)=>{h.push(e.lng);const i=Math.round((e.lng-p)/m*Kr),n=Math.round((e.lat-f)/_*Kr),o=u(t),s=$([],[o[0],o[1],1],v),a=Math.round(s[0]/s[2]*Kr),l=Math.round(s[1]/s[2]*Kr);r.emplaceBack(i,n,a,l)},w=i[3].x-i[0].x,T=i[3].y-i[0].y,S=i[2].x-i[1].x,I=i[2].y-i[1].y;for(let e=0;e<65;e++){const r=e/64,n=[i[0].x+r*w,i[0].y+r*T],o=[i[1].x+r*S,i[1].y+r*I],s=o[0]-n[0],a=o[1]-n[1];for(let e=0;e<65;e++){const i=e/64,r={x:n[0]+s*i,y:n[1]+a*i};b(t.projection.unproject(r.x,r.y),r)}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(r,Hv.members)}{this.maxLongitudeTriangleSize=0;let t=[],i=new wl;const r=(e,r,n)=>{i.emplaceBack(e,r,n);const o=h[e],s=h[r],a=h[n],l=Math.min(Math.min(o,s),a),c=Math.max(Math.max(o,s),a)-l;c>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=c),t.push(l+c/2)};for(let e=0;e<64;e++)for(let t=0;t<64;t++){const i=65*e+t,n=i+1,o=i+65,s=o+1;r(i,o,n),r(n,o,s)}[t,i]=function(e,t){const i=Array.from({length:e.length},((e,t)=>t));i.sort(((t,i)=>e[t]-e[i]));const r=[],n=new wl;for(let o=0;o<i.length;o++){const s=i[o];r.push(e[s]);const a=3*s,l=a+1;n.emplaceBack(t.uint16[a],t.uint16[l],t.uint16[l+1])}return[r,n]}(t,i),this.elevatedGlobeTrianglesCenterLongitudes=t,this.elevatedGlobeIndexBuffer=e.createIndexBuffer(i)}this.elevatedGlobeSegments=Ql.simpleSegment(0,0,4225,8192),this.elevatedGlobeGridMatrix=new Float32Array([0,m/Kr,0,_/Kr,0,0,f,p,0])}prepare(){const e=0!==Object.keys(this.tiles).length;if(this.tileID&&!e)return;const t=this.map.painter.context,i=t.gl;!this._dirty||this.texture instanceof Om||(this.texture?this.texture.update(this.image):(this.texture=new Fm(t,this.image,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(t)}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}getSegmentsForLongitude(e){const t=this.elevatedGlobeSegments;if(!this.elevatedGlobeTrianglesCenterLongitudes||!t)return null;const i=this.elevatedGlobeTrianglesCenterLongitudes;let r=(n=e+180)+360*Math.round((i[0]-n)/360);var n;const o=new Ql,s=(e,i)=>{o.segments.push({vertexOffset:0,primitiveOffset:e,vertexLength:t.segments[0].vertexLength,primitiveLength:i,sortKey:void 0,vaos:{}})},a=.51*this.maxLongitudeTriangleSize;if(Math.abs(i[0]-r)<=a){const e=ct(i,0,i.length,r+a);return e===i.length||s(e,lt(i,e+1,i.length,r+360-a)-e),o}r<i[0]&&(r+=360);const l=lt(i,0,i.length,r-a);if(l===i.length)return s(0,i.length),o;s(0,l-0);const c=ct(i,l+1,i.length,r+a);return c!==i.length&&s(c,i.length-c),o}}const Xv=1024,Yv=(Math.pow(Xv,2)-1)/268170240;class Jv extends Za{constructor(e,t,i,r){super(e,{layout:jv||(jv=new va({visibility:new ga(ba.layout_raster.visibility)})),paint:Gv||(Gv=new va({"raster-opacity":new ga(ba.paint_raster["raster-opacity"]),"raster-color":new xa(ba.paint_raster["raster-color"]),"raster-color-mix":new ga(ba.paint_raster["raster-color-mix"]),"raster-color-range":new ga(ba.paint_raster["raster-color-range"]),"raster-hue-rotate":new ga(ba.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new ga(ba.paint_raster["raster-brightness-min"]),"raster-brightness-max":new ga(ba.paint_raster["raster-brightness-max"]),"raster-saturation":new ga(ba.paint_raster["raster-saturation"]),"raster-contrast":new ga(ba.paint_raster["raster-contrast"]),"raster-resampling":new ga(ba.paint_raster["raster-resampling"]),"raster-fade-duration":new ga(ba.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new ga(ba.paint_raster["raster-emissive-strength"]),"raster-array-band":new ga(ba.paint_raster["raster-array-band"]),"raster-elevation":new ga(ba.paint_raster["raster-elevation"]),"raster-elevation-reference":new ga(ba.paint_raster["raster-elevation-reference"]),"raster-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r),this.updateColorRamp(),this._curRampRange=[NaN,NaN]}getProgramIds(){return["raster"]}hasColorMap(){return!!this._transitionablePaint._values["raster-color"].value.value}tileCoverLift(){return this.paint.get("raster-elevation")}isDraped(e){return!(e&&e._source instanceof Wv&&(e._source.onNorthPole||e._source.onSouthPole))&&0===this.paint.get("raster-elevation")}_handleSpecialPaintPropertyUpdate(e){"raster-color"!==e&&"raster-color-range"!==e||(this._curRampRange=[NaN,NaN],this.updateColorRamp())}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}updateColorRamp(e){if(!this.hasColorMap())return;if(!this._curRampRange)return;const t=this._transitionablePaint._values["raster-color"].value.expression,[i,r]=e||this._transitionablePaint._values["raster-color-range"].value.expression.evaluate({zoom:0})||[NaN,NaN];isNaN(i)&&isNaN(r)||i===this._curRampRange[0]&&r===this._curRampRange[1]||(this.colorRamp=ld({expression:t,evaluationKey:"rasterValue",image:this.colorRamp,clips:[{start:i,end:r}],resolution:Xv}),this.colorRampTexture=null,this._curRampRange=[i,r])}is3D(e){return this.paint.get("raster-elevation")>0}}let Kv,Qv,eb,tb,ib,rb,nb;class ob extends Za{constructor(e,t,i,r){super(e,{layout:Kv||(Kv=new va({visibility:new ga(ba["layout_raster-particle"].visibility)})),paint:Qv||(Qv=new va({"raster-particle-array-band":new ga(ba["paint_raster-particle"]["raster-particle-array-band"]),"raster-particle-count":new ga(ba["paint_raster-particle"]["raster-particle-count"]),"raster-particle-color":new xa(ba["paint_raster-particle"]["raster-particle-color"]),"raster-particle-max-speed":new ga(ba["paint_raster-particle"]["raster-particle-max-speed"]),"raster-particle-speed-factor":new ga(ba["paint_raster-particle"]["raster-particle-speed-factor"]),"raster-particle-fade-opacity-factor":new ga(ba["paint_raster-particle"]["raster-particle-fade-opacity-factor"]),"raster-particle-reset-rate-factor":new ga(ba["paint_raster-particle"]["raster-particle-reset-rate-factor"]),"raster-particle-elevation":new ga(ba["paint_raster-particle"]["raster-particle-elevation"]),"raster-particle-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r),this._updateColorRamp(),this.lastInvalidatedAt=Et.now()}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null),this.tileFramebuffer&&(this.tileFramebuffer.destroy(),this.tileFramebuffer=null),this.particleFramebuffer&&(this.particleFramebuffer.destroy(),this.particleFramebuffer=null)}onRemove(e){this.colorRampTexture&&this.colorRampTexture.destroy(),this.tileFramebuffer&&this.tileFramebuffer.destroy(),this.particleFramebuffer&&this.particleFramebuffer.destroy()}hasColorMap(){return!!this._transitionablePaint._values["raster-particle-color"].value.value}getProgramIds(){return["rasterParticle"]}hasOffscreenPass(){return"none"!==this.visibility}isDraped(e){return!1}_handleSpecialPaintPropertyUpdate(e){"raster-particle-color"!==e&&"raster-particle-max-speed"!==e||(this._updateColorRamp(),this._invalidateAnimationState()),"raster-particle-count"===e&&this._invalidateAnimationState()}_updateColorRamp(){if(!this.hasColorMap())return;const e=this._transitionablePaint._values["raster-particle-color"].value.expression,t=this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({zoom:0});this.colorRamp=ld({expression:e,evaluationKey:"rasterParticleSpeed",image:this.colorRamp,clips:[{start:0,end:t}],resolution:256}),this.colorRampTexture=null}_invalidateAnimationState(){this.lastInvalidatedAt=Et.now()}tileCoverLift(){return this.paint.get("raster-particle-elevation")}}class sb extends Za{constructor(e,t){super(e,{},t,null),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(e){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isDraped(e){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)}}function ab(e,t,i){const r=[0,0,1],n=re([]);return oe(n,n,i?-ze(e)+Math.PI:ze(e)),ne(n,n,-ze(t)),q(r,r,n),U(r,r)}class lb{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class cb{constructor(){this.maxScale=1,this.maxXYTranslationDistance=0,this.instancedDataArray=new zl,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}colorForInstance(e){const t=16*e,i=this.instancedDataArray.float32;let r=Math.floor(i[t+2]);const n=1.05*(i[t+2]-r);return r/=100,[i[t]%1*1.05,i[t+1]%1*1.05,n,r]}tileCoordinatesForInstance(e){const t=16*e,i=this.instancedDataArray.float32;let r=i[t+0];return r=r>Kr?r-Kr:r,new Ee(Math.trunc(r),Math.trunc(i[t+1]))}translationForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+4],i[t+5],i[t+6]]}rotationScaleForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+7],i[t+8],i[t+9],i[t+10],i[t+11],i[t+12],i[t+13],i[t+14],i[t+15]]}transformForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+7],i[t+8],i[t+9],i[t+4],i[t+10],i[t+11],i[t+12],i[t+5],i[t+13],i[t+14],i[t+15],i[t+6],0,0,0,1]}}class ub{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaledZ=this.canonical.z+Math.log2(e.overscaling),this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.projection=e.projection,this.index=e.index,this.worldview=e.worldview,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z+1?0:this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.styleDefinedModelURLs=e.styleDefinedModelURLs,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}populate(e,t,i,r){this.tileToMeter=eu(i);const n=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);const o="hd-road-markup"===this.layers[0].paint.get("model-elevation-reference")?t.elevationFeatures:void 0;for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=null!=a?a:s.properties&&Object.hasOwn(s.properties,"id")?s.properties.id:void 0,u=uu(s,n);if(!this.layers[0]._featureFilter.filter(new la(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,i))continue;const h={id:e,sourceLayerIndex:c,index:l,geometry:n?u.geometry:cu(s,i,r),properties:s.properties,type:s.type,patterns:{}},d=this.addFeature(h,h.geometry,u,o,i);d&&t.featureIndex.insert(s,h.geometry,l,c,this.index,this.instancesPerModel[d].instancedDataArray.length,256)}this.lookup=null}evaluateQueryRenderedFeaturePadding(){const e=this.layers[0].modelManager,t=this.layers[0].scope;let i=0;for(const r of this.modelUris){const n=e.getModel(r,t);if(!n)continue;const o=this.instancesPerModel[r];if(o){const e=.5*O(n.aabb.max,n.aabb.min)*o.maxScale+o.maxXYTranslationDistance,t=Math.min(Kr,Math.max(e/this.tileToMeter,256));i=Math.max(t,i)}}return i}update(e,t,i,r){for(const n in this.instancesPerModel){const t=this.instancesPerModel[n];for(const i in e)Object.hasOwn(t.idToFeaturesIndex,i)&&(this.evaluate(t.features[t.idToFeaturesIndex[i]],e[i],t,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t of i.features){const r=this.layers[0],n=t.feature,o=this.canonical,s=r.paint.get("model-rotation").evaluate(n,{},o),a=r.paint.get("model-scale").evaluate(n,{},o),l=r.paint.get("model-translation").evaluate(n,{},o);W(t.rotation,s)&&W(t.scale,a)&&W(t.translation,l)||(this.evaluate(t,t.featureStates,i,!0),e=!0)}}return e}updateReplacement(e,t,i,r){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);if(tf(this.activeReplacements,n))return!1;this.activeReplacements=n;let o=!1;for(const s in this.instancesPerModel){const t=this.instancesPerModel[s],n=t.instancedDataArray;for(const s of t.features){const t=s.instancedDataOffset,a=s.instancedDataCount;for(let s=0;s<a;s++){const a=16*(s+t);let l=n.float32[a+0];const c=l>Kr;l=c?l-Kr:l;const u=Math.floor(l),h=Math.floor(n.float32[a+1]);let d=!1;for(const t of this.activeReplacements)if(!Jp(t,i,cf.Model,r)&&!(t.min.x>u||u>t.max.x||t.min.y>h||h>t.max.y)&&(d=lf(af(u,h,e.canonical,t.footprintTileId.canonical),t.footprint),d))break;n.float32[a]=d?l+Kr:l,o=o||d!==c}}}return o}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];i.instancedDataArray.length<0||0===i.instancedDataArray.length||(i.instancedDataBuffer?i.instancedDataBuffer.updateData(i.instancedDataArray):i.instancedDataBuffer=e.createVertexBuffer(i.instancedDataArray,jm.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(e){for(const i in this.instancesPerModel){const e=this.instancesPerModel[i];0!==e.instancedDataArray.length&&e.instancedDataBuffer&&e.instancedDataBuffer.destroy()}const t=this.layers[0].modelManager;if(e&&t&&this.modelUris&&this.modelsRequested)for(const i of this.modelUris)t.removeModel(i,"",!0)}addFeature(e,t,i,r,n){const o=this.layers[0],s=o.layout.get("model-id"),a=o.layout.get("model-allow-density-reduction"),l=s.evaluate(i,{},this.canonical);if(!l)return Qe(`modelId is not evaluated for layer ${o.id} and it is not going to get rendered.`),l;!l.includes("://")&&!this.styleDefinedModelURLs[l]||this.modelUris.includes(l)||this.modelUris.push(l),this.instancesPerModel[l]||(this.instancesPerModel[l]=new cb);const c=this.instancesPerModel[l],u=c.instancedDataArray,h=new lb(i,u.length);let d;r&&(d=Bu.getElevationFeature(e,r));for(const p of t)for(const e of p){if(e.x<0||e.x>=Kr||e.y<0||e.y>=Kr)continue;if(0!==this.lookupDim&&a){const t=(this.lookupDim-1)/Kr,i=this.lookupDim*(e.y*t|0)+e.x*t|0;if(this.lookup){if(0!==this.lookup[i])continue;this.lookup[i]=1}}this.instanceCount++;const t=u.length;if(u.resize(t+1),r){c.instancesRoadElevation||(c.instancesRoadElevation=[]);const t=d?d.pointElevation(new Ee(e.x,e.y)):0;c.instancesRoadElevation.push(t)}c.instancesEvaluatedElevation.push(0),u.float32[16*t]=e.x,u.float32[16*t+1]=e.y}return h.instancedDataCount=c.instancedDataArray.length-h.instancedDataOffset,h.instancedDataCount>0&&(e.id&&(c.idToFeaturesIndex[e.id]=c.features.length),c.features.push(h),this.evaluate(h,{},c,!1)),l}getModelUris(){return this.modelUris}evaluate(e,t,i,r){const n=this.layers[0],o=e.feature,s=this.canonical,a=e.rotation=n.paint.get("model-rotation").evaluate(o,t,s),l=e.scale=n.paint.get("model-scale").evaluate(o,t,s),c=e.translation=n.paint.get("model-translation").evaluate(o,t,s),u=Object.assign({},n.paint.get("model-color").evaluate(o,t,s));u.a=n.paint.get("model-color-mix-intensity").evaluate(o,t,s);const h=[];this.maxVerticalOffset<c[2]&&(this.maxVerticalOffset=c[2]);const d=c[0]*c[0]+c[1]*c[1],p=d>0?Math.sqrt(d):0;i.maxScale=Math.max(Math.max(i.maxScale,l[0]),Math.max(l[1],l[2])),i.maxXYTranslationDistance=Math.max(i.maxXYTranslationDistance,p),this.maxScale=Math.max(Math.max(this.maxScale,l[0]),Math.max(l[1],l[2])),Jm(h,a,l);const f=Math.round(100*u.a)+u.b/1.05;for(let m=0;m<e.instancedDataCount;++m){const t=e.instancedDataOffset+m,n=16*t,o=i.instancedDataArray.float32;let a=0;r&&(a=o[n+6]-i.instancesEvaluatedElevation[t]);const l=0|o[n+1];o[n]=(0|o[n])+u.r/1.05,o[n+1]=l+u.g/1.05,o[n+2]=f,o[n+3]=1/(s.z>10?this.tileToMeter:eu(s,l)),o[n+4]=c[0],o[n+5]=c[1],o[n+6]=c[2]+(i.instancesRoadElevation?i.instancesRoadElevation[t]:0)+a,o[n+7]=h[0],o[n+8]=h[1],o[n+9]=h[2],o[n+10]=h[4],o[n+11]=h[5],o[n+12]=

1h[6],o[n+13]=h[8],o[n+14]=h[9],o[n+15]=h[10],i.instancesEvaluatedElevation[t]=c[2]}}}cs(ub,"ModelBucket",{omit:["layers"]}),cs(cb,"PerModelAttributes"),cs(lb,"ModelFeature");class hb{constructor(e,t,i){this._demTile=e,this._dem=this._demTile.dem,this._scale=t,this._offset=i}static create(e,t,i){const r=i||e.findDEMTileFor(t);if(!r||!r.dem)return;const n=r.dem,o=r.tileID,s=1<<t.canonical.z-o.canonical.z;return new hb(r,n.dim/Kr/s,[(t.canonical.x/s-o.canonical.x)*n.dim,(t.canonical.y/s-o.canonical.y)*n.dim])}tileCoordToPixel(e,t){const i=t*this._scale+this._offset[1];return new Ee(Math.floor(e*this._scale+this._offset[0]),Math.floor(i))}getElevationAt(e,t,i,r){const n=e*this._scale+this._offset[0],o=t*this._scale+this._offset[1],s=Math.floor(n),a=Math.floor(o),l=this._dem;return r=!!r,i?vi(vi(l.get(s,a,r),l.get(s,a+1,r),o-a),vi(l.get(s+1,a,r),l.get(s+1,a+1,r),o-a),n-s):l.get(s,a,r)}getElevationAtPixel(e,t,i){return this._dem.get(e,t,!!i)}getMeterToDEM(e){return(1<<this._demTile.tileID.canonical.z)*qc(1,e)*this._dem.stride}}const db=new Float32Array(262144),pb=new Uint8Array(262144),fb=[0,0,0],mb=[0,0,0];function _b(e){let t=0;if(e.meshes)for(const i of e.meshes)t=Math.max(t,i.aabb.max[2]);if(e.children)for(const i of e.children)t=Math.max(t,_b(i));return t}function gb(e,t,i){if(e.meshes)for(const r of e.meshes){if(r.aabb.min[0]===1/0)continue;const n=Lu.applyTransform(r.aabb,e.globalMatrix);i.insert(t,n.min[0],n.min[1],n.max[0],n.max[1])}if(e.children)for(const r of e.children)gb(r,t,i)}const yb=["","wall","door","roof","window","lamp","logo"];class xb{constructor(e){this.node=e,this.evaluatedRMEA=[[1,0,0,1],[1,0,0,1],[1,0,0,1],[1,0,0,1],[.4,1,0,1],[1,0,0,1],[1,0,0,1]],this.hiddenByReplacement=!1,this.evaluatedTranslation=[0,0,0],this.evaluatedScale=[1,1,1],this.evaluatedColor=[],this.emissionHeightBasedParams=[],this.cameraCollisionOpacity=1,this.targetLod=-1,this.feature={type:"Point",id:e.id,geometry:[],properties:{height:_b(e)}},this.aabb=this._getLocalBounds(),this.state=null}_getLocalBounds(){if(!this.node.meshes)return new Lu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);if(!this.aabb){let e=0;const t=new Lu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const i of this.node.meshes)this.node.lightMeshIndex!==e&&(i.transformedAabb=Lu.applyTransformFast(i.aabb,this.node.globalMatrix),t.encapsulate(i.transformedAabb)),e++;this.aabb=t}return this.aabb}}class vb{constructor(e,t,i,r,n,o,s,a){this.id=i,this.layers=e,this.layerIds=this.layers.map((e=>e.fqid)),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.modelTraits|=i_.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,r&&(this.modelTraits|=i_.HasMapboxMeshFeatures),n&&(this.modelTraits|=i_.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=o,this.worldview=a,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const l of t)this.nodesInfo.push(new xb(l)),gb(l,s.featureIndexArray.length,s.grid),s.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,s.bucketLayerIDs.length-1,0);this.states={},this.hasAppearances=null}updateFootprints(e,t){for(const i of this.getNodesInfo()){const r=i.node;r.footprint&&t.push({footprint:r.footprint,id:e})}}updateAppearances(e,t,i,r){return{hasLayoutChanges:!1,hasUboChanges:!1}}update(e){const t=0!==Object.keys(e).length;if(t&&!this.stateDependentLayers.length)return;const i=t?this.stateDependentLayers:this.layers;if(!Ae(e,this.states))for(const r of i)this.evaluate(r,e);this.states=structuredClone(e)}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const i of t){const t=i.node;this.uploaded?this.updatePbrBuffer(t):a_(t,e,!0)}for(const i of t)c_(i.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const i of e.meshes)i.pbrBuffer&&(i.pbrBuffer.updateData(i.featureArray),t=!0);if(e.lodMeshes)for(const i of e.lodMeshes)i.pbrBuffer&&(i.pbrBuffer.updateData(i.featureArray),t=!0);return t}needsReEvaluation(e,t,i){const r=e.transform.projectionOptions,n=e.style.getBrightness(),o=this.brightness!==n;if(!this.uploaded||this.dirty||r.name!==this.projection.name||bb(i.paint.get("model-color").value,o)||bb(i.paint.get("model-color-mix-intensity").value,o)||bb(i.paint.get("model-roughness").value,o)||bb(i.paint.get("model-emissive-strength").value,o)||bb(i.paint.get("model-height-based-emissive-strength-multiplier").value,o)){this.projection=r,this.brightness=n;const e=this.getNodesInfo();for(const t of e)t.state=null;return!0}return!1}evaluateTransform(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const i=this.getNodesInfo(),r=this.id.canonical;for(const n of i){const e=n.feature;n.evaluatedTranslation=t.paint.get("model-translation").evaluate(e,{},r),n.evaluatedScale=t.paint.get("model-scale").evaluate(e,{},r)}}evaluate(e,t){const i=this.getNodesInfo();for(const r of i){if(!r.node.meshes)continue;const i=r.feature,n=t&&t[i.id];if(Ae(n,r.state))continue;r.state=structuredClone(n);const o=r.node.meshes&&r.node.meshes[0].featureData,s=r.evaluatedColor[2],a=r.evaluatedRMEA[2],l=this.id.canonical;if(r.hasTranslucentParts=!1,o){for(let t=0;t<yb.length;t++){const o=yb[t];o.length&&(i.properties.part=o);const s=e.paint.get("model-color").evaluate(i,n,l).toPremultipliedRenderColor(null),a=e.paint.get("model-color-mix-intensity").evaluate(i,n,l);r.evaluatedColor[t]=[s.r,s.g,s.b,a],r.evaluatedRMEA[t][0]=e.paint.get("model-roughness").evaluate(i,n,l),r.evaluatedRMEA[t][2]=e.paint.get("model-emissive-strength").evaluate(i,n,l),r.evaluatedRMEA[t][3]=s.a,r.emissionHeightBasedParams[t]=e.paint.get("model-height-based-emissive-strength-multiplier").evaluate(i,n,l),!r.hasTranslucentParts&&s.a<1&&(r.hasTranslucentParts=!0)}delete i.properties.part,Tb(r,s!==r.evaluatedColor[2]||a!==r.evaluatedRMEA[2],this.modelTraits)}else r.evaluatedRMEA[0][2]=e.paint.get("model-emissive-strength").evaluate(i,n,l);r.evaluatedTranslation=e.paint.get("model-translation").evaluate(i,n,l),r.evaluatedScale=e.paint.get("model-scale").evaluate(i,n,l),this.updatePbrBuffer(r.node)||(this.needsUpload=!0)}this.dirty=!1}elevationUpdate(e,t,i,r){const n=e.findDEMTileFor(i);if(n&&(n.tileID.canonical!==this.terrainTile||t!==this.terrainExaggeration)){if

1(n.dem&&n.tileID.overscaledZ!==this.elevationReadFromZ){this.elevationReadFromZ=n.tileID.overscaledZ;const t=hb.create(e,i,n);if(!t)return;this.modelTraits&i_.HasMapboxMeshFeatures&&this.updateDEM(e,t,i,r);for(const e of this.getNodesInfo()){const i=e.node;if(!i.footprint||!i.footprint.vertices||!i.footprint.vertices.length)continue;const r=i.footprint.vertices;let n=t.getElevationAt(r[0].x,r[0].y,!0,!0);for(let e=1;e<r.length;e++)n=Math.min(n,t.getElevationAt(r[e].x,r[e].y,!0,!0));i.elevation=n}}this.terrainTile=n.tileID.canonical,this.terrainExaggeration=t}}updateDEM(e,t,i,r){let n=t._dem._modifiedForSources[r];if(void 0===n&&(t._dem._modifiedForSources[r]=[],n=t._dem._modifiedForSources[r]),n.includes(i.canonical))return;const o=t._dem.dim;n.push(i.canonical);let s=!1;for(const a of this.getNodesInfo()){const e=a.node;if(!e.footprint||!e.footprint.grid)continue;const i=e.footprint.grid,r=t.tileCoordToPixel(i.min.x,i.min.y),n=t.tileCoordToPixel(i.max.x,i.max.y),l=Math.min(Math.min(o-n.y,r.x),Math.min(r.y,o-n.x));if(l<0)continue;const c=Ne(l,2,5);let u=Math.max(0,r.x-c),h=Math.max(0,r.y-c),d=Math.min(n.x+c,o-1),p=Math.min(n.y+c,o-1);for(let t=h;t<=p;++t)for(let e=u;e<=d;++e)pb[t*o+e]=255;let f=0,m=0;for(let s=0;s<i.cellsY;++s)for(let e=0;e<i.cellsX;++e){if(!i.cells[s*i.cellsX+e])continue;const r=t.tileCoordToPixel(i.min.x+e/i.xScale,i.min.y+s/i.yScale),n=t.tileCoordToPixel(i.min.x+(e+1)/i.xScale,i.min.y+(s+1)/i.yScale);for(let e=r.y;e<=Math.min(n.y+1,o-1);++e)for(let i=r.x;i<=Math.min(n.x+1,o-1);++i)255===pb[e*o+i]&&(pb[e*o+i]=0,f+=t.getElevationAtPixel(i,e),m++)}const _=f/m;u=Math.max(1,r.x-c),h=Math.max(1,r.y-c),d=Math.min(n.x+c,o-2),p=Math.min(n.y+c,o-2),s=!0;for(let s=h;s<=p;++s)for(let e=u;e<=d;++e)0===pb[s*o+e]&&(db[s*o+e]=t._dem.set(e,s,_));for(let s=1;s<c;++s){u=Math.max(1,r.x-s),h=Math.max(1,r.y-s),d=Math.min(n.x+s,o-2),p=Math.min(n.y+s,o-2);for(let e=h;e<=p;++e)for(let i=u;i<=d;++i){const r=e*o+i;if(255===pb[r]){let n=0,a=0,l=-1,u=-1;for(let t=-1;t<=1;++t)for(let r=-1;r<=1;++r){const c=(e+t)*o+i+r;if(pb[c]>=s)continue;const h=db[c],d=Math.abs(h);d>a&&(n=h,a=d,l=r,u=t)}if(a>.1){const o=1-(s+.5*Math.abs(l*u))/c;let a=t._dem.get(i,e)+n*o;const h=t._dem.get(i+l,e+u),d=t._dem.get(i-l,e-u,!0);(a-h)*(a-d)>0&&(a=(h+d)/2),db[r]=t._dem.set(i,e,a),pb[r]=s}}}}}s&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=Et.now())}setFilter(e){this.filter=e?Ia(e):null}getNodesInfo(){return this.filter?this.nodesInfo.filter((e=>this.filter.filter(new la(this.id.overscaledZ,{worldview:this.worldview}),e.feature,this.id.canonical))):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const t of e)c_(t.node),h_(t.node)}isEmpty(){return!this.nodesInfo.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped());for(const r of this.getNodesInfo()){const e=r.node.footprint;r.hiddenByReplacement=!!e&&!i.some((t=>t.footprint===e))}}getHeightAtTileCoord(e,t){const i=[0,0,0],r=u([]);for(const n of this.getNodesInfo()){const o=n.node.meshes[0],s=o.transformedAabb;if(e<s.min[0]||t<s.min[1]||e>s.max[0]||t>s.max[1])continue;if(!0===n.node.hidden)return{height:1/0,maxHeight:n.feature.properties.height,hidden:!1,verticalScale:n.evaluatedScale[2]};if(h(r,n.node.globalMatrix),i[0]=e,i[1]=t,i[2]=0,H(i,i,r),n.node.meshBVH){const e=i[0],t=i[1];fb[0]=e-1,fb[1]=t-1,fb[2]=-1e3,mb[0]=e+1,mb[1]=t+1,mb[2]=1e3;const r=n.node.meshBVH.findHighestPoint(fb,mb);if(null!==r)return{height:r,maxHeight:n.feature.properties.height,hidden:n.hiddenByReplacement,verticalScale:n.evaluatedScale[2]};continue}const a=(i[0]-o.aabb.min[0])/(o.aabb.max[0]-o.aabb.min[0])*t_|0,l=Math.min(63,(i[1]-o.aabb.min[1])/(o.aabb.max[1]-o.aabb.min[1])*t_|0)*t_+Math.min(63,a),c=o.heightmap[l];if(!(c<0&&n.node.footprint)){if(n.hiddenByReplacement)return;return{height:c,maxHeight:n.feature.properties.height,hidden:!1,verticalScale:n.evaluatedScale[2]}}{const i=[];if(n.node.footprint.grid.query(new Ee(e,t),new Ee(e,t),i),i.length>0)return{height:void 0,maxHeight:n.feature.properties.height,hidden:n.hiddenByReplacement,verticalScale:n.evaluatedScale[2]}}}}}function bb(e,t){return e instanceof is&&!e.isLightConstant&&t}function wb(e,t,i,r,n,o,s,a){let l=(61440&t|(61440&t)>>4)>>8,c=(3840&t|(3840&t)>>4)>>4,u=240&t|(240&t)>>4;const h=15&t|(15&t)<<4;i[3]>0&&(l=vi(l,255*i[0],i[3]),c=vi(c,255*i[1],i[3]),u=vi(u,255*i[2],i[3]));const d=h/255;l*=d,c*=d,u*=d;const p=l<<8|c,f=u<<8|Math.floor(255*r[3]),m=function(e){const t=Ne(e,0,2);return Math.min(Math.round(.5*t*255),255)}(r[2])<<8|15*r[0]<<4|15*r[1],_=Ne(n[0],0,1),g=Ne(n[1],0,1),y=Ne(n[2],0,1),x=Ne(n[3],0,1);let v,b,w,T;if(_!==g&&s!==o&&g!==_){const e=s-o;b=1/(e*(g-_)),w=-(o+e*_)/(e*(g-_));const t=Ne(n[4],-1,1);T=Math.pow(10,t),v=255*y<<8|255*x}else v=65535,b=0,w=1,T=1;if(e.emplaceBack(p,f,m,v,b,w,T),a){const e=a.length;a.clear();for(let t=0;t<e;t++)a.emplaceBack(p,f,m,v,b,w,T)}}function Tb(e,t,i){const r=e.node;let n=0;const o=i&i_.HasMeshoptCompression;for(const s of r.meshes){if(r.lights&&r.lightMeshIndex===n)continue;if(!s.featureData)continue;s.featureArray=new Ll,s.featureArray.reserve(s.featureData.length);let i=t;for(const t of s.featureData){const n=o?65535&t:t>>16&65535,a=o?t>>16&65535:65535&t,l=(15&a)<8?15&a:0,c=e.evaluatedRMEA[l],u=e.evaluatedColor[l],h=e.emissionHeightBasedParams[l];let d;if(i&&2===l&&r.lights&&(d=new Ll,d.resize(10*r.lights.length)),wb(s.featureArray,n,u,c,h,s.aabb.min[2],s.aabb.max[2],d),d&&i){i=!1;const e=r.meshes[r.lightMeshIndex];e.featureArray=d,e.featureArray._trim()}}s.featureArray._trim(),n++}if(r.lodMeshes)for(const s of r.lodMeshes)if(s.featureData){s.featureArray=new Ll,s.featureArray.reserve(s.featureData.length);for(const t of s.featureData){const i=o?t>>16&65535:65535&t,r=(15&i)<8?15&i:0;wb(s.featureArray,o?65535&t:t>>16&65535,e.evaluatedColor[r],e.evaluatedRMEA[r],e.emissionHeightBasedParams[r],s.aabb.min[2],s.aabb.max[2],null)}s.featureArray._trim()}}cs(vb,"Tiled3dModelBucket",{omit:["layers"]}),cs(xb,"Tiled3dModelFeature");const Sb=["id","tile","layer","source","sourceLayer","state"];class Ib{constructor(e,t,i,r,n){this.type="Feature",this._vectorTileFeature=e,this._z=t,this._x=i,this._y=r,this.properties=e?e.properties:{},this.id=n}clone(){const e=new Ib(this._vectorTileFeature,this._z,this._x,this._y,this.id);return this.state&&(e.state=Object.assign({},this.state)),this.layer&&(e.layer=Object.assign({},this.layer)),this.source&&(e.source=this.source),this.sourceLayer&&(e.sourceLayer=this.sourceLayer),e}get geometry(){return void 0===this._geometry&&this._vectorTileFeature&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};for(const t of Sb)void 0!==this[t]&&(e[t]=this[t]);return e}}class Eb extends mi{constructor(e,t,i,r){super(),this.id=e,this.type="model",this.models=[],this._options=t,this._modelsInfo=new Map,this._abortController=null}cancelModelRequests(){this._abortController&&(this._abortController.abort(),this._abortController=null)}loadGLTFFromURI(e,t){return Rm(this.map._requestManager.transformRequest(e,Ht.Model).url,t)}async loadModel(e,t,i){try{const r=await this.loadGLTFFromURI(t.uri,i);if(i.aborted)return;const n=this._modelsInfo.get(e);if(!n)return;const o=S_(r),s=n.modelSpec,a=new n_(e,s.uri,s.position,s.orientation,o);Eb.applyModelSpecification(a,s),a.computeBoundsAndApplyParent(),this.models.push(a),n.model=a}catch(i){if(i instanceof Error&&"AbortError"===i.name)return;const r=i instanceof Error?i.message:"Unknown error";this.fire(new di(new Error(`Could not load model ${e} from ${t.uri}: ${r}`)))}}async load(){this._abortController||(this._abortController=new AbortController);const e=this._abortController.signal,t=[];for(const i in this._options.models){const r=this._options.models[i],n=this._modelsInfo.get(i);if(n&&n.model){n.modelSpec=r;const e=n.model;e.position=null!=r.position?new Vc(r.position[0],r.position[1]):new Vc(0,0),e.orientation=null!=r.orientation?r.orientation:[0,0,0],Eb.applyModelSpecification(e,r),e.computeBoundsAndApplyParent(),this.models.push(e)}else n?n.modelSpec=r:(this._modelsInfo.set(i,{modelSpec:r,model:null}),t.push(this.loadModel(i,r,e)))}0!==t.length?(await Promise.allSettled(t),e.aborted||this.fire(new hi("data",{dataType:"source",sourceDataType:"metadata"}))):this.loaded()&&this.fire(new hi("data",{dataType:"source",sourceDataType:"metadata"}))}static applyModelSpecification(e,t){t.nodeOverrides&&Eb.convertNodeOverrides(e,t.n

1odeOverrides),t.materialOverrides&&Eb.convertMaterialOverrides(e,t.materialOverrides),t.nodeOverrideNames&&(e.nodeOverrideNames=[...t.nodeOverrideNames]),t.materialOverrideNames&&(e.materialOverrideNames=[...t.materialOverrideNames]),t.featureProperties&&(e.featureProperties=t.featureProperties)}static convertNodeOverrides(e,t){if(Array.isArray(t)&&t.every((e=>"string"==typeof e))){e.nodeOverrideNames=[];for(const i of t)e.nodeOverrideNames.push(i)}else Object.entries(t).forEach((([t,i])=>{const r={orientation:[0,0,0]};if(Object.hasOwn(i,"orientation")){const e=i.orientation;e&&(r.orientation=e)}e.nodeOverrides.set(t,r)}))}static convertMaterialOverrides(e,t){if(Array.isArray(t)&&t.every((e=>"string"==typeof e))){e.materialOverrideNames=[];for(const i of t)e.materialOverrideNames.push(i)}else Object.entries(t).forEach((([t,i])=>{const r={color:new bi(1,1,1),colorMix:0,emissionStrength:0,opacity:1},n=i["model-color"];void 0!==n&&(r.color.r=n[0],r.color.g=n[1],r.color.b=n[2]);const o=i["model-color-mix-intensity"];void 0!==o&&(r.colorMix=o);const s=i["model-emissive-strength"];void 0!==s&&(r.emissionStrength=s);const a=i["model-opacity"];void 0!==a&&(r.opacity=a),e.materialOverrides.set(t,r)}))}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){if(0===this._modelsInfo.size)return!0;for(const e of this._modelsInfo.values())if(null==e.model)return!1;return!0}getModels(){return this.models}loadTile(e,t){}serialize(){return this._options}setProperty(e,t){return!1}reload(){this.cancelModelRequests();const e=ka(this.id,this.scope);this.map.style.clearSource(e),this.models=[],this._modelsInfo.clear(),this.load()}onRemove(e){this.cancelModelRequests()}setModels(e){this.models=[];const t=new Map;for(const i in e){const r=e[i],n=this._modelsInfo.get(i);n&&n.modelSpec.uri===r.uri&&t.set(i,n)}if(this._modelsInfo.size!==t.size){this.cancelModelRequests();for(const[e,i]of t)i.model||t.delete(e)}this._modelsInfo=t,this._options.models=e,this.load()}}function Ab(e,t,i,r){const n=1<<e.z;t.lat=Wc((r/Kr+e.y)/n),t.lng=Zc((i/Kr+e.x)/n)}function Mb(e,t,i,r){const n=e.getNodesInfo()[t];if(!n||n.hiddenByReplacement||!n.node.meshes)return;let o=Number.MAX_VALUE;const s=n.node,a=i.tile,l=r.calculatePosMatrix(a.tileID.toUnwrapped(),r.worldSize),c=n.evaluatedScale;let u=0;r.elevation&&s.elevation&&(u=s.elevation*r.elevation.exaggeration()),p(l,l,[(s.anchor?s.anchor[0]:0)*(c[0]-1),(s.anchor?s.anchor[1]:0)*(c[1]-1),u]),f(l,l,c);const h=i.queryGeometry,m=h.isPointQuery()?h.screenBounds:h.screenGeometry,_=function(e){const t=d([],l,e.globalMatrix);d(t,r.expandedFarZProjMatrix,t);for(let i=0;i<e.meshes.length;++i){const n=e.meshes[i];if(i===e.lightMeshIndex)continue;const s=e_(m,r,t,n.aabb);null!=s&&(o=Math.min(s,o))}if(e.children)for(const i of e.children)_(i)};if(_(s),o===Number.MAX_VALUE)return;const g=new Vc(0,0);return Ab(a.tileID.canonical,g,n.node.anchor[0],n.node.anchor[1]),{intersectionZ:o,position:g,feature:n.feature}}const Cb={circle:class extends Za{constructor(e,t,i,r){super(e,{layout:ah||(ah=new va({"circle-sort-key":new ya(ba.layout_circle["circle-sort-key"]),"circle-elevation-reference":new ga(ba.layout_circle["circle-elevation-reference"]),visibility:new ga(ba.layout_circle.visibility)})),paint:lh||(lh=new va({"circle-radius":new ya(ba.paint_circle["circle-radius"]),"circle-color":new ya(ba.paint_circle["circle-color"]),"circle-blur":new ya(ba.paint_circle["circle-blur"]),"circle-opacity":new ya(ba.paint_circle["circle-opacity"]),"circle-translate":new ga(ba.paint_circle["circle-translate"]),"circle-translate-anchor":new ga(ba.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new ga(ba.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new ga(ba.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new ya(ba.paint_circle["circle-stroke-width"]),"circle-stroke-color":new ya(ba.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new ya(ba.paint_circle["circle-stroke-opacity"]),"circle-emissive-strength":new ga(ba.paint_circle["circle-emissive-strength"]),"circle-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"circle-stroke-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r)}createBucket(e){return new Uu(e)}queryRadius(e){const t=e;return rh("circle-radius",this,t)+rh("circle-stroke-width",this,t)+nh(this.paint.get("circle-translate"))}queryIntersectsFeature(e,t,i,r,n,o,s,a){const l=sh(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),c=this.paint.get("circle-radius").evaluate(t,i)+this.paint.get("circle-stroke-width").evaluate(t,i);return qh(e,r,o,s,a,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,c)}getProgramIds(){return["circle"]}getDefaultProgramParams(e,t,i){const r=$h(this);return{config:new Ic(this,{zoom:t,lut:i}),defines:r,overrideFog:!1}}

1is3D(e){return!e&&!!this.layout&&"none"!==this.layout.get("circle-elevation-reference")}hasElevation(){return this.layout&&"none"!==this.layout.get("circle-elevation-reference")}},heatmap:class extends Za{createBucket(e){return new Jh(e)}constructor(e,t,i,r){super(e,{layout:Kh||(Kh=new va({visibility:new ga(ba.layout_heatmap.visibility)})),paint:Qh||(Qh=new va({"heatmap-radius":new ya(ba.paint_heatmap["heatmap-radius"]),"heatmap-weight":new ya(ba.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new ga(ba.paint_heatmap["heatmap-intensity"]),"heatmap-color":new xa(ba.paint_heatmap["heatmap-color"]),"heatmap-opacity":new ga(ba.paint_heatmap["heatmap-opacity"]),"heatmap-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(e){"heatmap-color"===e&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ld({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}_clear(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}queryRadius(e){return rh("heatmap-radius",this,e)}queryIntersectsFeature(e,t,i,r,n,o,s,a){const l=this.paint.get("heatmap-radius").evaluate(t,i);return qh(e,r,o,s,a,!0,!0,new Ee(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getDefaultProgramParams(e,t,i){return"heatmap"===e?{config:new Ic(this,{zoom:t,lut:i}),overrideFog:!1}:{}}},hillshade:class extends Za{constructor(e,t,i,r){super(e,{layout:ed||(ed=new va({visibility:new ga(ba.layout_hillshade.visibility)})),paint:td||(td=new va({"hillshade-illumination-direction":new ga(ba.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-anchor":new ga(ba.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new ga(ba.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new ga(ba.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new ga(ba.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new ga(ba.paint_hillshade["hillshade-accent-color"]),"hillshade-emissive-strength":new ga(ba.paint_hillshade["hillshade-emissive-strength"]),"hillshade-shadow-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"hillshade-highlight-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"hillshade-accent-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r)}shouldRedrape(){return this.hasOffscreenPass()&&"viewport"===this.paint.get("hillshade-illumination-anchor")}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getDefaultProgramParams(e,t,i){return{overrideFog:!1}}},fill:class extends Za{constructor(e,t,i,r){super(e,{layout:Lp||(Lp=new va({"fill-sort-key":new ya(ba.layout_fill["fill-sort-key"]),visibility:new ga(ba.layout_fill.visibility),"fill-elevation-reference":new ga(ba.layout_fill["fill-elevation-reference"]),"fill-construct-bridge-guard-rail":new ya(ba.layout_fill["fill-construct-bridge-guard-rail"])})),paint:Fp||(Fp=new va({"fill-antialias":new ga(ba.paint_fill["fill-antialias"]),"fill-opacity":new ya(ba.paint_fill["fill-opacity"]),"fill-color":new ya(ba.paint_fill["fill-color"]),"fill-outline-color":new ya(ba.paint_fill["fill-outline-color"]),"fill-translate":new ga(ba.paint_fill["fill-translate"]),"fill-translate-anchor":new ga(ba.paint_fill["fill-translate-anchor"]),"fill-pattern":new ya(ba.paint_fill["fill-pattern"]),"fill-pattern-cross-fade":new ga(ba.paint_fill["fill-pattern-cross-fade"]),"fill-emissive-strength":new ga(ba.paint_fill["fill-emissive-strength"]),"fill-z-offset":new ya(ba.paint_fill["fill-z-offset"]),"fill-bridge-guard-rail-color":new ya(ba.paint_fill["fill-bridge-guard-rail-color"]),"fill-tunnel-structure-color":new ya(ba.paint_fill["fill-tunnel-structure-color"]),"fill-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"fill-outline-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"fill-bridge-guard-rail-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"}),"fill-tunnel-structure-color-use-theme":new ya({type:"string",default:"default","property-type":"data-driven"})}))},t,i,r)}getProgramIds(){const e=this.paint.get("fill-pattern"),t=e&&e.constantOr(1),i=[t?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&i.push(t&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),i}getDefaultProgramParams(e,t,i){return{config:new Ic(this,{zoom:t,lut:i}),overrideFog:!1}}recalculate(e,t){super.recalculate(e,t);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(e){return new zp(e)}queryRadius(){return 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ga(ba.layout_building.visibility),"building-facade":new ya(ba.layout_building["building-facade"]),"building-facade-floors":new ya(ba.layout_building["building-facade-floors"]),"building-facade-unit-width":new ya(ba.layout_building["building-facade-unit-width"]),"building-facade-window":new ya(ba.layout_building["building-facade-window"]),"building-roof-shape":new ya(ba.layout_building["building-roof-shape"]),"building-height":new ya(ba.layout_building["building-height"]),"building-base":new ya(ba.layout_building["building-base"]),"building-flood-light-wall-radius":new ya(ba.layout_building["building-flood-light-wall-radius"]),"building-flood-light-ground-radius":new ya(ba.layout_building["building-flood-light-ground-radius"]),"building-flip-roof-orientation":new ya(ba.layout_building["building-flip-roof-orientation"])})),paint:Wf||(Wf=new va({"building-opacity":new ga(ba.paint_building["building-opacity"]),"building-ambient-occlusion-intensity":new 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0,0,0,0,l.id);e.layer=this.layer,e.properties=structuredClone(l.featureProperties),e.properties.layer=this.id,e.properties.uri=l.uri,e.properties.orientation=l.orientation,e.sourceLayer=this.sourceLayer,e.geometry={type:"Point",coordinates:[l.position.lng,l.position.lat]},e.state=r,e.source=this.source,s.push({featureIndex:a,feature:e,intersectionZ:m})}++a}return o}queryIntersectsFeature(e,t,i,r,n,o,s,a,l,c){if(!this.modelManager)return!1;const u=this.modelManager,h=e.tile.getBucket(this);if(!(h&&h instanceof ub))return!1;for(const p in h.instancesPerModel){const i=h.instancesPerModel[p],r=void 0!==t.id?t.id:t.properties&&Object.hasOwn(t.properties,"id")?t.properties.id:void 0;if(Object.hasOwn(i.idToFeaturesIndex,r)){const t=i.features[i.idToFeaturesIndex[r]],n=u.getModel(p,c||this.scope);if(!n)return!1;let s=[];const a=new Vc(0,0),l=h.canonical;let f=Number.MAX_VALUE;for(let r=0;r<t.instancedDataCount;++r){const c=16*(t.instancedDataOffset+r),u=i.instancedDataArray.float32,h=[u[c+4],u[c+5],u[c+6]];

1Ab(l,a,Math.floor(u[c]),Math.floor(u[c+1])),r_(s,n,o,a,t.rotation,t.scale,h,!1,!1,!1),"globe"===o.projection.name&&(s=Qm(s,o));const p=d([],o.projMatrix,s),m=e.queryGeometry,_=e_(m.isPointQuery()?m.screenBounds:m.screenGeometry,o,p,n.aabb);null!=_&&(f=Math.min(_,f))}return f!==Number.MAX_VALUE&&f}}return!1}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven()||"model-color"!==e&&"model-color-mix-intensity"!==e&&"model-rotation"!==e&&"model-scale"!==e&&"model-translation"!==e&&"model-emissive-strength"!==e)}_isPropertyZoomDependent(e){const t=this._transitionablePaint._values[e];return null!=t&&null!=t.value&&null!=t.value.expression&&t.value.expression instanceof rs}isZoomDependent(){return this._isPropertyZoomDependent("model-scale")||this._isPropertyZoomDependent("model-rotation")||this._isPropertyZoomDependent("model-translation")}},clip:class extends Za{constructor(e,t,i,r){super(e,{layout:Op||(Op=new va({"clip-layer-types":new ga(ba.layout_clip["clip-layer-types"]),"clip-layer-scope":new ga(ba.layout_clip["clip-layer-scope"]),visibility:new ga(ba.layout_clip.visibility)})),paint:Bp||(Bp=new va({}))},t,i,r)}recalculate(e,t){super.recalculate(e,t)}createBucket(e){return new Up(e)}is3D(e){return!0}}};class Pb{constructor(e){this.capacity=e,this.cache=new Map}get(e){if(!this.cache.has(e))return;const t=this.cache.get(e);return this.cache.delete(e),this.cache.set(e,t),t}put(e,t){this.cache.has(e)?this.cache.delete(e):this.cache.size===this.capacity&&this.cache.delete(this.cache.keys().next().value),this.cache.set(e,t)}delete(e){this.cache.delete(e)}}cs(Pb,"LRUCache");class Db{constructor(e){this._callback=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Rb{constructor(e){this._stringToNumber={},this._numberToString=[];for(let t=0;t<e.length;t++){const i=e[t];this._stringToNumber[i]=t,this._numberToString[t]=i}}encode(e){return this._stringToNumber[e]}decode(e){return this._numberToString[e]}}class zb{constructor(e,t){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new as(Kr,Kr,512),this.featureIndexArray=new ql,this.promoteId=t,this.is3DTile=!1,this.serializedLayersCache=new Map}insert(e,t,i,r,n,o=0,s=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n,o);const l=this.grid;for(let c=0;c<t.length;c++){const e=t[c],i=[1/0,1/0,-1/0,-1/0];for(let t=0;t<e.length;t++){const r=e[t];i[0]=Math.min(i[0],r.x),i[1]=Math.min(i[1],r.y),i[2]=Math.max(i[2],r.x),i[3]=Math.max(i[3],r.y)}0!==s&&(i[0]-=s,i[1]-=s,i[2]+=s,i[3]+=s),i[0]<Kr&&i[1]<Kr&&i[2]>=0&&i[3]>=0&&l.insert(a,i[0],i[1],i[2],i[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new _u(new Xg(this.rawTileData)).layers,this.sourceLayerCoder=new Rb(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[]}return this.vtLayers}query(e,t){const{tilespaceGeometry:i,transform:r,tileTransform:n,pixelPosMatrix:o,availableImages:s,worldview:a}=t;this.loadVTLayers(),this.serializedLayersCache.clear();const l=t.queryRadius?t.queryRadius:0,c=i.bufferedTilespaceBounds,u=this.grid.queryKeys(c.min.x,c.min.y,c.max.x,c.max.y,((e,t,r,n)=>Qu(i.bufferedTilespaceGeometry,e-l,t-l,r+l,n+l)));u.sort(Fb);let h=null;r.elevation&&u.length>0&&(h=hb.create(r.elevation,this.tileID));const d={};let p;for(let f=0;f<u.length;f++){const l=u[f];if(l===p)continue;p=l;const c=this.featureIndexArray.get(l);let m=null;this.is3DTile?this.loadMatchingModelFeature(d,c,e,i,r,a):this.loadMatchingFeature(d,c,e,s,a,((e,s,a,l=0)=>(m||(m=cu(e,this.tileID.canonical,n)),s.queryIntersectsFeature(i,e,a,m,this.z,r,o,h,l,t.scope))))}return d}loadMatchingFeature(e,t,i,r,n,o){const{featureIndex:s,bucketIndex:a,sourceLayerIndex:l,layoutVertexArrayOffset:c}=t,u=this.bucketLayerIDs[a],h=i.layers,d=Object.keys(h);if(d.length&&!Je(d,u))return;const p=i.sourceCache,f=this.sourceLayerCoder.decode(l),m=this.vtLayers[f].feature(s),_=this.getId(m,f);for(let g=0;g<u.length;g++){const t=u[g];if(!h[t])continue;const{styleLayer:i,targets:a}=h[t];let l={};void 0!==_&&(l=p.getFeatureState(i.sourceLayer,_));const d=!o||o(m,i,l,c);if(!d)continue;const f=new Ib(m,this.z,this.x,this.y,_);f.tile=this.tileID.canonical,f.state=l;let y=this.serializedLayersCache.get(t);

1y||(y=i.serialize(),y.id=t,this.serializedLayersCache.set(t,y)),f.source=y.source,f.sourceLayer=y["source-layer"],f.layer=Object.assign({},y),f.layer.paint=Lb(y.paint,i.paint,m,l,r),f.layer.layout=Lb(y.layout,i.layout,m,l,r);let x=!1;for(const e of a){this.updateFeatureProperties(f,e);const{filter:t}=e;if(t)if(m.properties=f.properties,t.needGeometry){const e=uu(m,!0);if(!t.filter(new la(this.tileID.overscaledZ,{worldview:n}),e,this.tileID.canonical))continue}else if(!t.filter(new la(this.tileID.overscaledZ,{worldview:n}),m))continue;x=!0,e.targetId&&this.addFeatureVariant(f,e)}x&&this.appendToResult(e,t,s,f,d)}}loadMatchingModelFeature(e,t,i,r,n,o){const{featureIndex:s,bucketIndex:a}=t,l=this.bucketLayerIDs[a],c=i.layers,u=Object.keys(c);if(!u.length||Je(u,l))for(let h=0;h<l.length;h++){const t=l[h],{styleLayer:a,targets:u}=c[t];if("model"!==a.type)continue;const d=r.tile,p=d.getBucket(a);if(!(p&&p instanceof vb))continue;const f=Mb(p,s,r,n);if(!f)continue;const{z:m,x:_,y:g}=d.tileID.canonical,{feature:y,intersectionZ:x,position:v}=f;let b={};void 0!==y.id&&(b=i.sourceCache.getFeatureState(a.sourceLayer,y.id));const w=new Ib({},m,_,g,y.id);w.tile=this.tileID.canonical,w.state=b,w.properties=y.properties,w.geometry={type:"Point",coordinates:[v.lng,v.lat]};let T=this.serializedLayersCache.get(t);T||(T=a.serialize(),T.id=t,this.serializedLayersCache.set(t,T)),w.source=T.source,w.sourceLayer=T["source-layer"],w.layer=Object.assign({},T);let S=!1;for(const e of u){this.updateFeatureProperties(w,e);const{filter:t}=e;if(t)if(y.properties=w.properties,t.needGeometry){if(!t.filter(new la(this.tileID.overscaledZ,{worldview:o}),y,this.tileID.canonical))continue}else if(!t.filter(new la(this.tileID.overscaledZ,{worldview:o}),y))continue;S=!0,e.targetId&&this.addFeatureVariant(w,e)}S&&this.appendToResult(e,t,s,w,x)}}updateFeatureProperties(e,t,i){if(t.properties){const r={};for(const n in t.properties){const o=t.properties[n].evaluate({zoom:this.z},e._vectorTileFeature,e.state,e.tile,i);null!=o&&(r[n]=o)}e.properties=r}}addFeatureVariant(e,t,i){const r={target:t.target,namespace:t.namespace,uniqueFeatureID:t.uniqueFeatureID};t.properties&&(r.properties=e.properties),e.variants=e.variants||{},e.variants[t.targetId]=e.variants[t.targetId]||[],e.variants[t.targetId].push(r)}appendToResult(e,t,i,r,n){let o=e[t];void 0===o&&(o=e[t]=[]),o.push({featureIndex:i,feature:r,intersectionZ:n})}lookupSymbolFeatures(e,t,i,r,n,o){const s={};this.loadVTLayers();for(const a of e)this.loadMatchingFeature(s,{bucketIndex:t,sourceLayerIndex:i,featureIndex:a,layoutVertexArrayOffset:0},r,n,o);return s}loadFeature(e){const{featureIndex:t,sourceLayerIndex:i}=e;this.loadVTLayers();const r=this.sourceLayerCoder.decode(i),n=this.vtFeatures[r];if(n[t])return n[t];const o=this.vtLayers[r].feature(t);return n[t]=o,o}hasLayer(e){for(const t of this.bucketLayerIDs)for(const i of t)if(e===i)return!0;return!1}getId(e,t){let i=e.id;if(this.promoteId){const r=Array.isArray(this.promoteId)||"object"!=typeof this.promoteId?this.promoteId:this.promoteId[t];if(null!=r)if(Array.isArray(r)){if(!this.promoteIdExpression){const e=ts(r);if("success"!==e.result)return void Qe(`Failed to create expression for promoteId: ${e.value.map((e=>`${e.key}: ${e.message}`)).join(", ")}`);this.promoteIdExpression=e.value}i=this.promoteIdExpression.evaluate({zoom:0},e)}else i=e.properties[r];"boolean"==typeof i&&(i=Number(i))}return i}}function Lb(e,t,i,r,n){return We(e,((e,o)=>{const s=t instanceof _a?t.get(o):null;return s&&s.evaluate?s.evaluate(i,r,void 0,n):s}))}function Fb(e,t){return t-e}function Ob(e,t){const i={};if(!t)return i;for(const r of e){const e=r.layerIds.map((e=>t.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0]))),r.updateExpressions&&r.updateExpressions(e);for(const t of e)i[t.fqid]=r}}return i}cs(zb,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});

1const Bb=32,kb=33,Nb=new Uint16Array(8184);for(let lT=0;lT<2046;lT++){let e=lT+2,t=0,i=0,r=0,n=0,o=0,s=0;for(1&e?r=n=o=Bb:t=i=s=Bb;(e>>=1)>1;){const a=t+r>>1,l=i+n>>1;1&e?(r=t,n=i,t=o,i=s):(t=r,i=n,r=o,n=s),o=a,s=l}const a=4*lT;Nb[a+0]=t,Nb[a+1]=i,Nb[a+2]=r,Nb[a+3]=n}const Ub=new Uint16Array(2178),Vb=new Uint8Array(1089),jb=new Uint16Array(1089);function Gb(e){return 0===e?-.03125:32===e?.03125:0}const Hb={Other:0,Symbol:1,FillExtrusion:2},$b={type:2,extent:Kr,loadGeometry:()=>[[new Ee(0,0),new Ee(8193,0),new Ee(8193,8193),new Ee(0,8193),new Ee(0,0)]]};class qb{constructor(){this.tasks={},this.taskQueue=[],Ze(["process"],this),this.invoker=new Db(this.process),this.nextId=0}add(e,t){const i=this.nextId++,r=function({type:e,renderSourceType:t,zoom:i}){i=i||0;const r=t===Hb.Symbol;return"message"===e?0:"maybePrepare"!==e||r?"parseTile"!==e||r?"parseTile"===e&&r?300-i:"maybePrepare"===e&&r?400-i:500:200-i:100-i}(t);if(0===r){try{e()}finally{}return null}return this.tasks[i]={fn:e,metadata:t,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){try{if(this.taskQueue=this.taskQueue.filter((e=>!!this.tasks[e])),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let r=0;r<this.taskQueue.length;r++){const i=this.tasks[this.taskQueue[r]];i.priority<t&&(t=i.priority,e=r)}if(null===e)return null;const i=this.taskQueue[e];return this.taskQueue.splice(e,1),i}remove(){this.invoker.remove()}}function Zb(e,t,i){try{t=function(e){if(!e.variants)return e;if(!Array.isArray(e.variants))throw new Error("variants must be an array");for(const t of e.variants){if(null==t||"object"!=typeof t||t.constructor!==Object)throw new Error("variant must be an object");if(!Array.isArray(t.capabilities))throw new Error("capabilities must be an array");if(1===t.capabilities.length&&"meshopt"===t.capabilities[0])return Object.assign(e,t)}return e}(t)}catch(e){return new Error("Failed to process TileJSON variants",{cause:e})}const r=Ge(Object.assign({},t,e),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","extra_bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);return e.url&&t.tiles&&e.tiles&&(r.tiles=t.tiles),r.tiles=i.canonicalizeTileset(r,e.url),r}const Wb=new Map,Xb=new Map;class Yb{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,t){const i=this.toIdx(e,t);return{min:this.minimums[i],max:this.maximums[i]}}isLeaf(e,t){return this.leaves[this.toIdx(e,t)]}toIdx(e,t){return t*this.size+e}}function Jb(e,t,i,r){let n=0,o=Number.MAX_VALUE;for(let s=0;s<3;s++)if(Math.abs(r[s])<1e-15){if(i[s]<e[s]||i[s]>t[s])return null}else{const a=1/r[s];let l=(e[s]-i[s])*a,c=(t[s]-i[s])*a;if(l>c){const e=l;l=c,c=e}if(l>n&&(n=l),c<o&&(o=c),n>o)return null}return n}function Kb(e,t,i,r,n,o,s,a,l,c,u){const h=r-e,d=n-t,p=o-i,f=s-e,m=a-t,_=l-i,g=u[1]*_-u[2]*m,y=u[2]*f-u[0]*_,x=u[0]*m-u[1]*f,v=h*g+d*y+p*x;if(Math.abs(v)<1e-15)return null;const b=1/v,w=c[0]-e,T=c[1]-t,S=c[2]-i,I=(w*g+T*y+S*x)*b;if(I<0||I>1)return null;const E=T*p-S*d,A=S*h-w*p,M=w*d-T*h,C=(u[0]*E+u[1]*A+u[2]*M)*b;return C<0||I+C>1?null:(f*E+m*A+_*M)*b}function Qb(e,t,i){return(e-t)/(i-t)}function ew(e,t,i,r,n,o,s,a,l){const c=1<<i,u=o-r,h=s-n,d=(e+1)/c*u+r,p=(t+0)/c*h+n,f=(t+1)/c*h+n;a[0]=(e+0)/c*u+r,a[1]=p,l[0]=d,l[1]=f}class tw{constructor(e){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=e,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const t=function(e){const t=Math.ceil(Math.log2(e.dim/8)),i=[];let r=Math.ceil(Math.pow(2,t));const n=1/r,o=(e,t,i,r,n)=>{const o=r?1:0,s=(e+1)*i-o,a=t*i,l=(t+1)*i-o;n[0]=e*i,n[1]=a,n[2]=s,n[3]=l};let s=new Yb(r);const a=[];for(let l=0;l<r*r;l++){o(l%r,Math.floor(l/r),n,!1,a);const t=rw(a[0],a[1],e),i=rw(a[2],a[1],e),c=rw(a[2],a[3],e),u=rw(a[0],a[3],e);s.minimums.push(Math.min(t,i,c,u)),s.maximums.push(Math.max(t,i,c,u)),s.leaves.push(1)}for(i.push(s),r/=2;r>=1;r/=2){const e=i.at(-1);s=new Yb(r);for(let t=0;t<r*r;t++){o(t%r,Math.floor(t/r),2,!0,a);const i=e.getElevation(a[0],a[1]),n=e.getElevation(a[2],a[1]),l=e.getElevation(a[2],a[3]),c=e.getElevation(a[0],a[3]),u=e.isLeaf(a[0],a[1]),h=e.isLeaf(a[2],a[1]),d=e.isLeaf(a[2],a[3]),p=e.isLeaf(a[0],a[3]),f=Math.min(i.min,n.min,l.min,c.min),m=Math.max(i.max,n.max,l.max,c.max),_=u&&h&&d&&p;s.maximums.push(m),s.minimums.push(f),s.leaves.push(m-f<=5&&_?1:0)}i.push(s)}return i}(this.dem),i=t.length-1,r=t[i];this._addNode(r.minimums[0],r.maximums[0],r.leaves[0]),this._construct(t,0,0,i,0)}raycastRoot(e,t,i,r,n,o,s=1){return Jb([e,t,-100],[i,r,this.maximums[0]*s],n,o)}raycast(e,t,i,r,n,o,s=1){if(!this.nodeCount)return null;const a=this.raycastRoot(e,t,i,r,n,o,s);if(null==a)return null;const l=[],c=[],u=[],h=[],d=[{idx:0,t:a,nodex:0,nodey:0,depth:0}];for(;d.length>0;

1){const{idx:a,t:p,nodex:f,nodey:m,depth:_}=d.pop();if(this.leaves[a]){ew(f,m,_,e,t,i,r,u,h);const a=1<<_,l=(f+0)/a,c=(f+1)/a,d=(m+0)/a,g=(m+1)/a,y=rw(l,d,this.dem)*s,x=rw(c,d,this.dem)*s,v=rw(c,g,this.dem)*s,b=rw(l,g,this.dem)*s,w=Kb(u[0],u[1],y,h[0],u[1],x,h[0],h[1],v,n,o),T=Kb(h[0],h[1],v,u[0],h[1],b,u[0],u[1],y,n,o),S=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(S!==Number.MAX_VALUE)return S;{const e=F([],n,o,p);if(iw(y,x,b,v,Qb(e[0],u[0],h[0]),Qb(e[1],u[1],h[1]))>=e[2])return p}continue}let g=0;for(let d=0;d<this._siblingOffset.length;d++){ew((f<<1)+this._siblingOffset[d][0],(m<<1)+this._siblingOffset[d][1],_+1,e,t,i,r,u,h),u[2]=-100,h[2]=this.maximums[this.childOffsets[a]+d]*s;const p=Jb(u,h,n,o);if(null!=p){const e=p;l[d]=e;let t=!1;for(let i=0;i<g&&!t;i++)e>=l[c[i]]&&(c.splice(i,0,d),t=!0);t||(c[g]=d),g++}}for(let e=0;e<g;e++){const t=c[e];d.push({idx:this.childOffsets[a]+t,t:l[t],nodex:(f<<1)+this._siblingOffset[t][0],nodey:(m<<1)+this._siblingOffset[t][1],depth:_+1})}}return null}_addNode(e,t,i){return this.minimums.push(e),this.maximums.push(t),this.leaves.push(i),this.childOffsets.push(0),this.nodeCount++}_construct(e,t,i,r,n){if(1===e[r].isLeaf(t,i))return;this.childOffsets[n]||(this.childOffsets[n]=this.nodeCount);const o=r-1,s=e[o];let a=0,l=0;for(let c=0;c<this._siblingOffset.length;c++){const e=2*t+this._siblingOffset[c][0],r=2*i+this._siblingOffset[c][1],n=s.getElevation(e,r),o=s.isLeaf(e,r),u=this._addNode(n.min,n.max,o);o&&(a|=1<<c),l||(l=u)}for(let c=0;c<this._siblingOffset.length;c++)a&1<<c||this._construct(e,2*t+this._siblingOffset[c][0],2*i+this._siblingOffset[c][1],o,l+c)}}function iw(e,t,i,r,n,o){return vi(vi(e,i,o),vi(t,r,o),n)}function rw(e,t,i){const r=i.dim,n=Ne(e*r-.5,0,r-1),o=Ne(t*r-.5,0,r-1),s=Math.floor(n),a=Math.floor(o),l=Math.min(s+1,r-1),c=Math.min(a+1,r-1);return iw(i.get(s,a),i.get(l,a),i.get(s,c),i.get(l,c),n-s,o-a)}const nw={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};function ow(e,t,i){return(256*e*256+256*t+i)/10-1e4}function sw(e,t,i){return 256*e+t+i/256-32768}class aw{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(e,t,i,r=!1){if(this.uid=e,t.height!==t.width)throw new RangeError("DEM tiles must be square");if(i&&"mapbox"!==i&&"terrarium"!==i)return void Qe(`"${i}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=t.height;const n=this.dim=t.height-2,o=new Uint32Array(t.data.buffer);if(this.pixels=new Uint8Array(t.data.buffer),this.floatView=new Float32Array(t.data.buffer),this.borderReady=r,this._modifiedForSources={},!r){for(let e=0;e<n;e++)o[this._idx(-1,e)]=o[this._idx(0,e)],o[this._idx(n,e)]=o[this._idx(n-1,e)],o[this._idx(e,-1)]=o[this._idx(e,0)],o[this._idx(e,n)]=o[this._idx(e,n-1)];o[this._idx(-1,-1)]=o[this._idx(0,0)],o[this._idx(n,-1)]=o[this._idx(n-1,0)],o[this._idx(-1,n)]=o[this._idx(0,n-1)],o[this._idx(n,n)]=o[this._idx(n-1,n-1)]}const s="terrarium"===i?sw:ow;for(let a=0;a<o.length;++a){const e=4*a;this.floatView[a]=s(this.pixels[e],this.pixels[e+1],this.pixels[e+2])}this._timestamp=Et.now()}_buildQuadTree(){this._tree=new tw(this)}get(e,t,i=!1){i&&(e=Ne(e,-1,this.dim),t=Ne(t,-1,this.dim));const r=this._idx(e,t);return this.floatView[r]}set(e,t,i){const r=this._idx(e,t),n=this.floatView[r];return this.floatView[r]=i,i-n}static getUnpackVector(e){return nw[e]}_idx(e,t){if(e<-1||e>=this.dim+1||t<-1||t>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}static pack(e,t){const i=[0,0,0,0],r=aw.getUnpackVector(t);let n=Math.floor((e+r[3])/r[2]);return i[2]=n%256,n=Math.floor(n/256),i[1]=n%256,n=Math.floor(n/256),i[0]=n,i}getPixels(){return new ad({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,t,i){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let r=t*this.dim,n=t*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(t){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-t*this.dim,l=-i*this.dim;for(let c=o;c<s;c++)for(let t=r;t<n;t++){const i=4*this._idx(t,c),r=4*this._idx(t+a,c+l);this.pixels[i+0]=e.pixels[r+0],this.pixels[i+1]=e.pixels[r+1],this.pixels[i+2]=e.pixels[r+2],this.pixels[i+3]=e.pixels[r+3]}}onDeserialize(){this._tree&&(this._tree.dem=this)}}function lw(e,t,i){1===e?t.headerLength=i.readFixed32():2===e?t.x=i.readVarint():3===e?t.y=i.readVarint():4===e?t.z=i.readVarint():5===e&&t.layers.push(function(e,t){return e.readFields(pw,{version:0,name:"",units:"",tileSize:0,buffer:0,pixelFormat:0,dataIndex:[]},t)}(i,i.readVarint()+i.pos))}function cw(e,t,i){1===e?(t.delta_filter=function(e,t){return e.readFields(uw,{blockSize:0},t)}(i,i.readVarint()+i.pos),t.filter="delta_filter"):2===e?(i.readVarint(),t.filter="zigzag_filter"):3===e?(i.readVarint(),t.filter="bitshuffle_filter"):4===e&&(i.readVarint(),t.filter="byteshuffle_filter")}function uw(e,t,i){1===e&&(t.blockSize=i.readVarint())}function hw(e,t,i){1===e?(i.readVarint(),t.codec="gzip_data"):2===e?(i.readVarint(),t.codec="jpeg_image"):3===e?(i.readVarint(),t.codec="webp_image"):4===e&&(i.readVarint(),t.codec="png_image")}function dw(e,t,i){let r=0,n=0;1===e?t.firstByte=i.readFixed64():2===e?t.lastByte=i.readFixed64():3===e?t.filters.push(function(e,t){return e.readFields(cw,{},t)}(i,i.readVarint()+i.pos)):4===e?t.codec=function(e,t){return e.readFields(hw,{},t)}(i,i.readVarint()+i.pos):5===e?n=i.readFloat():6===e?r=i.readFloat():7===e?t.bands.push(i.readString()):8===e?t.offset=i.readDouble():9===e&&(t.scale=i.readDouble()),0===t.offset&&(t.offset=n),0===t.scale&&(t.scale=r)}function pw(e,t,i){1===e?t.version=i.readVarint():2===e?t.name=i.readString():3===e?t.units=i.readString():4===e?t.tileSize=i.readVarint():5===e?t.buffer=i.readVarint():6===e?t.pixelFormat=i.readVarint():7===e&&t.dataIndex.push(function(e,t){return e.readFields(dw,{firstByte:0,lastByte:0,filters:[],codec:null,offset:0,scale:0,bands:[]},t)}(i,i.readVarint()+i.pos))}function fw(e,t,i){if(2===e)!function(e,t,i){e.readFields(mw,i,t)}(i,i.readVarint()+i.pos,t);else if(3===e)throw new Error("Not implemented")}function mw(e,t,i){if(1===e){let e=0;const r=i.readVarint()+i.pos;for(;i.pos<r;)t[e++]=i.readVarint()}}function _w(e,t){if(4!==t.length)throw new Error(`Expected data of dimension 4 but got ${t.length}.`);let i=t[3];for(let r=2;r>=1;r--){const n=1===r?1:0,o=2===r?1:0;for(let r=0;r<t[0];r++){const s=t[1]*r;for(let r=n;r<t[1];r++){const n=t[2]*(r+s);for(let r=o;r<t[2];r++){const o=t[3]*(r+n);for(let r=0;r<t[3];r++){const t=o+r;e[t]+=e[t-i]}}}}i*=t[r]}return e}function gw(e){for(let t=0,i=e.length;t<i;t++)e[t]=e[t]>>>1^-(1&e[t]);return e}function yw(e,t){switch(t){case"uint32":return e;case"uint16":for(let t=0;t<e.length;t+=2){const i=e[t],r=e[t+1];e[t]=(240&i)>>4|(61440&i)>>8|(240&r)<<4|61440&r,e[t+1]=15&i|(3840&i)>>4|(15&r)<<8|(3840&r)<<4}return e;case"uint8":for(let t=0;t<e.length;t+=4){const i=e[t],r=e[t+1],n=e[t+2],o=e[t+3];e[t+0]=(192&i)>>6|(192&r)>>4|(192&n)>>2|192&o,e[t+1]=(48&i)>>4|(48&r)>>2|48&n|(48&o)<<2,e[t+2]=(12&i)>>2|12&r|(12&n)<<2|(12&o)<<4,e[t+3]=3&i|(3&r)<<2|(3&n)<<4|(3&o)<<6}return e;default:throw new Error(`Invalid pixel format, "${t}"`)}}cs(aw,"DEMData"),cs(tw,"DemMinMaxQuadTree",{omit:["dem"]});var xw=Uint8Array,vw=Uint16Array,bw=Int32Array,ww=new xw([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),Tw=new xw([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),Sw=new xw([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Iw=function(e,t){for(var i=new vw(31),r=0;r<31;++r)i[r]=t+=1<<e[r-1];var n=new bw(i[30]);for(r=1;r<30;++r)for(var o=i[r];o<i[r+1];++o)n[o]=o-i[r]<<5|r;return{b:i,r:n}},Ew=Iw(ww,2),Aw=Ew.b,Mw=Ew.r;Aw[28]=258,Mw[258]=28;for(var Cw=Iw(Tw,0).b,Pw=new vw(32768),Dw=0;Dw<32768;++Dw){var Rw=(43690&Dw)>>1|(21845&Dw)<<1;Pw[Dw]=((65280&(Rw=(61680&(Rw=(52428&Rw)>>2|(13107&Rw)<<2))>>4|(3855&Rw)<<4))>>8|(255&Rw)<<8)>>1}var zw=function(e,t,i){for(var r=e.length,n=0,o=new vw(t);n<r;++n)e[n]&&++o[e[n]-1];var s,a=new vw(t);for(n=1;n<t;++n)a[n]=a[n-1]+o[n-1]<<1;s=new vw(1<<t);var l=15-t;for(n=0;n<r;++n)if(e[n])for(var c=n<<4|e[n],u=t-e[n],h=a[e[n]-1]++<<u,d=h|(1<<u)-1;h<=d;++h)s[Pw[h]>>l]=c;return s},Lw=new xw(288);for(Dw=0;Dw<144;++Dw)Lw[Dw]=8;for(Dw=144;Dw<256;++Dw)Lw[Dw]=9;for(Dw=256;Dw<280;++Dw)Lw[Dw]=7;for(Dw=280;Dw<288;++Dw)Lw[Dw]=8;var Fw=new xw(32);for(Dw=0;Dw<32;++Dw)Fw[Dw]=5;var Ow=zw(Lw,9),Bw=zw(Fw,5),kw=function(e){for(var t=e[0],i=1;i<e.length;++i)e[i]>t&&(t=e[i]);return t},Nw=function(e,t,i){var r=t/8|0;return(e[r]|e[r+1]<<8)>>(7&t)&i},Uw=function(e,t){var i=t/8|0;return(e[i]|e[i+1]<<8|e[i+2]<<16)>>(7&t)},Vw=function(e){return(e+7)/8|0}

1,jw=["unexpected EOF","invalid block type","invalid length/literal","invalid distance","stream finished","no stream handler",,"no callback","invalid UTF-8 data","extra field too long","date not in range 1980-2099","filename too long","stream finishing","invalid zip data"],Gw=function(e,t,i){var r=new Error(t||jw[e]);if(r.code=e,Error.captureStackTrace&&Error.captureStackTrace(r,Gw),!i)throw r;return r},Hw=new xw(0),$w="undefined"!=typeof TextDecoder&&new TextDecoder;try{$w.decode(Hw,{stream:!0})}catch(e){}const qw={gzip_data:"gzip"};class Zw extends Error{constructor(e){super(e),this.name="MRTError"}}const Ww={0:"uint32",1:"uint32",2:"uint16",3:"uint8"},Xw={uint32:1,uint16:2,uint8:4},Yw={uint32:Uint32Array,uint16:Uint16Array,uint8:Uint8Array};let Jw;class Kw{constructor(e=5){this.x=NaN,this.y=NaN,this.z=NaN,this.layers={},this._cacheSize=e}getLayer(e){const t=this.layers[e];if(!t)throw new Zw(`Layer '${e}' not found`);return t}getHeaderLength(e){const t=new Uint8Array(e),i=new DataView(e);if(13!==t[0])throw new Zw("File is not a valid MRT.");return i.getUint32(1,!0)}parseHeader(e){const t=new Uint8Array(e),i=this.getHeaderLength(e);if(t.length<i)throw new Zw(`Expected header with length >= ${i} but got buffer of length ${t.length}`);const r=new Jw(t.subarray(0,i)).readFields(lw,{headerLength:0,x:0,y:0,z:0,layers:[]},void 0);if(!isNaN(this.x)&&(this.x!==r.x||this.y!==r.y||this.z!==r.z))throw new Zw(`Invalid attempt to parse header ${r.z}/${r.x}/${r.y} for tile ${this.z}/${this.x}/${this.y}`);this.x=r.x,this.y=r.y,this.z=r.z;for(const n of r.layers)this.layers[n.name]=new Qw(n,{cacheSize:this._cacheSize});return this}createDecodingTask(e){const t=[],i=this.getLayer(e.layerName);for(let r of e.blockIndices){const n=i.dataIndex[r],o=n.firstByte-e.firstByte,s=n.lastByte-e.firstByte;if(i._blocksInProgress.has(r))continue;const a={layerName:i.name,firstByte:o,lastByte:s,pixelFormat:i.pixelFormat,blockIndex:r,blockShape:[n.bands.length].concat(i.bandShape),buffer:i.buffer,codec:n.codec.codec,filters:n.filters.map((e=>e.filter))};i._blocksInProgress.add(r),t.push(a)}return new eT(t,(()=>{t.forEach((e=>i._blocksInProgress.delete(e.blockIndex)))}),((e,r)=>{if(t.forEach((e=>i._blocksInProgress.delete(e.blockIndex))),e)throw e;r.forEach((e=>{this.getLayer(e.layerName).processDecodedData(e)}))}))}}class Qw{constructor({version:e,name:t,units:i,tileSize:r,pixelFormat:n,buffer:o,dataIndex:s},a){if(this.version=e,1!==this.version)throw new Zw(`Cannot parse raster layer encoded with MRT version ${e}`);this.name=t,this.units=i,this.tileSize=r,this.buffer=o,this.pixelFormat=Ww[n],this.dataIndex=s,this.bandShape=[r+2*o,r+2*o,Xw[this.pixelFormat]],this._decodedBlocks=new Pb(a?a.cacheSize:5),this._blocksInProgress=new Set}get dimension(){return Xw[this.pixelFormat]}get cacheSize(){return this._decodedBlocks.capacity}getBandList(){return this.dataIndex.map((({bands:e})=>e)).flat()}processDecodedData(e){const t=e.blockIndex.toString();this._decodedBlocks.get(t)||this._decodedBlocks.put(t,e.data)}getBlockForBand(e){let t=0;switch(typeof e){case"string":for(const[i,r]of this.dataIndex.entries()){for(const[n,o]of r.bands.entries())if(o===e)return{bandIndex:t+n,blockIndex:i,blockBandIndex:n};t+=r.bands.length}break;case"number":for(const[i,r]of this.dataIndex.entries()){if(e>=t&&e<t+r.bands.length)return{bandIndex:e,blockIndex:i,blockBandIndex:e-t};t+=r.bands.length}break;default:throw new Zw(`Invalid band \`${JSON.stringify(e)}\`. Expected string or integer.`)}return{blockIndex:-1,blockBandIndex:-1}}getDataRange(e){let t=1/0,i=-1/0;const r=[],n=new Set;for(const o of e){const{blockIndex:e}=this.getBlockForBand(o);if(e<0)throw new Zw(`Invalid band: ${JSON.stringify(o)}`);const s=this.dataIndex[e];r.includes(e)||r.push(e),n.add(e),t=Math.min(t,s.firstByte),i=Math.max(i,s.lastByte)}if(n.size>this.cacheSize)throw new Zw(`Number of blocks to decode (${n.size}) exceeds cache size (${this.cacheSize}).`);return{layerName:this.name,firstByte:t,lastByte:i,blockIndices:r}}hasBand(e){const{blockIndex:t}=this.getBlockForBand(e);return t>=0}hasDataForBand(e){const{blockIndex:t}=this.getBlockForBand(e);return t>=0&&!!this._decodedBlocks.get(t.toString())}getBandView(e){const{blockIndex:t,blockBandIndex:i}=this.getBlockForBand(e);if(t<0)throw new Zw(`Band not found: ${JSON.stringify(e)}`);const r=this._decodedBlocks.get(t.toString());if(!r)throw new Zw(`Data for band ${JSON.stringify(e)} of layer "${this.name}" not decoded.`);const n=this.dataIndex[t],o=this.bandShape.reduce(((e,t)=>e*t),1),s=i*o,a=r.subarray(s,s+o);return{data:a,bytes:new Uint8Array(a.buffer).subarray(a.byteOffset,a.byteOffset+a.b

1yteLength),tileSize:this.tileSize,buffer:this.buffer,pixelFormat:this.pixelFormat,dimension:this.dimension,offset:n.offset,scale:n.scale}}}Kw.setPbf=function(e){Jw=e};class eT{constructor(e,t,i){this.tasks=e,this._onCancel=t,this._onComplete=i,this._finalized=!1}cancel(){this._finalized||(this._onCancel(),this._finalized=!0)}complete(e,t){this._finalized||(this._onComplete(e,t),this._finalized=!0)}}Kw.performDecoding=function(e,t){const i=new Uint8Array(e);return Promise.all(t.tasks.map((e=>{const{layerName:t,firstByte:r,lastByte:n,pixelFormat:o,blockShape:s,blockIndex:a,filters:l,codec:c}=e,u=i.subarray(r,n+1),h=new Uint32Array(s[0]*s[1]*s[2]);let d;if("gzip_data"!==c)throw new Zw(`Unhandled codec: ${c}`);return d=function(e,t){if(!globalThis.DecompressionStream&&"gzip_data"===t)return Promise.resolve((s=function(e){31==e[0]&&139==e[1]&&8==e[2]||Gw(6,"invalid gzip data");var t=e[3],i=10;4&t&&(i+=2+(e[10]|e[11]<<8));for(var r=(t>>3&1)+(t>>4&1);r>0;r-=!e[i++]);return i+(2&t)}(i=e),s+8>i.length&&Gw(6,"invalid gzip data"),function(e,t,i,r){var n=e.length;if(!n||t.f&&!t.l)return i||new xw(0);var o=!i,s=o||2!=t.i,a=t.i;o&&(i=new xw(3*n));var l=function(e){var t=i.length;if(e>t){var r=new xw(Math.max(2*t,e));r.set(i),i=r}},c=t.f||0,u=t.p||0,h=t.b||0,d=t.l,p=t.d,f=t.m,m=t.n,_=8*n;do{if(!d){c=Nw(e,u,1);var g=Nw(e,u+1,3);if(u+=3,!g){var y=e[(C=Vw(u)+4)-4]|e[C-3]<<8,x=C+y;if(x>n){a&&Gw(0);break}s&&l(h+y),i.set(e.subarray(C,x),h),t.b=h+=y,t.p=u=8*x,t.f=c;continue}if(1==g)d=Ow,p=Bw,f=9,m=5;else if(2==g){var v=Nw(e,u,31)+257,b=Nw(e,u+10,15)+4,w=v+Nw(e,u+5,31)+1;u+=14;for(var T=new xw(w),S=new xw(19),I=0;I<b;++I)S[Sw[I]]=Nw(e,u+3*I,7);u+=3*b;var E=kw(S),A=(1<<E)-1,M=zw(S,E);for(I=0;I<w;){var C,P=M[Nw(e,u,A)];if(u+=15&P,(C=P>>4)<16)T[I++]=C;else{var D=0,R=0;for(16==C?(R=3+Nw(e,u,3),u+=2,D=T[I-1]):17==C?(R=3+Nw(e,u,7),u+=3):18==C&&(R=11+Nw(e,u,127),u+=7);R--;)T[I++]=D}}var z=T.subarray(0,v),L=T.subarray(v);f=kw(z),m=kw(L),d=zw(z,f),p=zw(L,m)}else Gw(1);if(u>_){a&&Gw(0);break}}s&&l(h+131072);for(var F=(1<<f)-1,O=(1<<m)-1,B=u;;B=u){var k=(D=d[Uw(e,u)&F])>>4;if((u+=15&D)>_){a&&Gw(0);break}if(D||Gw(2),k<256)i[h++]=k;else{if(256==k){B=u,d=null;break}var N=k-254;k>264&&(N=Nw(e,u,(1<<(j=ww[I=k-257]))-1)+Aw[I],u+=j);var U=p[Uw(e,u)&O],V=U>>4;if(U||Gw(3),u+=15&U,L=Cw[V],V>3){var j=Tw[V];L+=Uw(e,u)&(1<<j)-1,u+=j}if(u>_){a&&Gw(0);break}s&&l(h+131072);var G=h+N;

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i=t.id;if(i&&(!t.targetMapId||this.mapId===t.targetMapId))if("<cancel>"===t.type){const e=this.cancelCallbacks[i];delete this.cancelCallbacks[i],e&&e.cancel()}else if(t.mustQueue||rt(self)){const e=this.callbacks[i],r=this.scheduler.add((()=>this.processTask(i,t)),e&&e.metadata||{type:"message"});r&&(this.cancelCallbacks[i]=r)}else this.processTask(i,t)}processTask(e,t){if(delete this.cancelCallbacks[e],"<response>"===t.type){const i=this.callbacks[e];delete this.callbacks[e],i&&(t.error?i(ds(t.error)):i(null,ds(t.data)))}else{const i=new Set,r=t.hasCallback?(t,r)=>{this.target.postMessage({id:e,type:"<response>",sourceMapId:this.mapId,error:t?hs(t):null,data:hs(r,i)},i)}:()=>{},n=ds(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,n,r);else if(this.parent.getWorkerSource){const e=t.type.split("."),{source:i,scope:o}=n;this.parent.getWorkerSource(t.sourceMapId,{type:e[0],source:i,scope:o,uid:0})[e[1]](n,r)}else r(new Error(`Could not find function ${t.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},t.aq=class{constructor(e){this.specification=e}possiblyEvaluate(e,t){return function([e,t]){const i=it([1,e,t]);return{x:i.x,y:i.y,z:i.z}}(e.expression.evaluate(t))}interpolate(e,t,i){return{x:vi(e.x,t.x,i),y:vi(e.y,t.y,i),z:vi(e.z,t.z,i)}}},t.ar=function(e,t,i=0,r=!0){const n=new Ee(i,i),o=e.sub(n),s=t.add(n),a=[o,new Ee(s.x,o.y),s,new Ee(o.x,s.y)];return r&&a.push(o.clone()),a},t.as=function(e,t){const i=[];for(let r=0;r<e.length;r++){const n=Ve(r-1,-1,e.length-1),o=Ve(r+1,-1,e.length-1),s=e[r],a=e[o],l=e[n].sub(s).unit(),c=a.sub(s).unit(),u=c.angleWithSep(l.x,l.y),h=l.add(c).unit().mult(-1*t/Math.sin(u/2));i.push(s.add(h))}return i},t.at=Kx,t.au=Qu,t.av=function(e,t,i=0){return A(((t.x-i)*e.scale-e.x)*Kr,(t.y*e.scale-e.y)*Kr,Xc(t.z,t.y))},t.aw=X,t.ax=U,t.ay=Eu,t.az=mg,t.b=function(e){return pt.API_FONTS_REGEX.test(e)},t.b$=cc,t.b0=Ze,t.b1=Kw,t.b2=Xg,t.b3=class{constructor(e,t,i,r,n,o){this.tileID=e,this.uid=$e(),this.uses=0,this.tileSize=t,this.tileZoom=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasTunnelGeometry=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=n,r&&r.style&&(this._lastUpdatedBrightness=r.style.getBrightness()),this._lastAvailableImagesCount=0,this._firstPrepareComplete=!1,this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection),this.worldview=o,this._hasAppearances=null}registerFadeDuration(e){const t=e+this.timeAdded;t<Et.now()||void 0!==this.fadeEndTime&&t<this.fadeEndTime||(this.fadeEndTime=t)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}get tileTransform(){return this._tileTransform||(this._tileTransform=Jx(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(e,t,i){if(this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=Ob(e.buckets,t.style),this.hasSymbolBuckets=!1,this.hasTunnelGeometry=!!e.hasTunnelGeometry;for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Rv){if(this.hasSymbolBuckets=!0,!i)break;t.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Rv&&t.hasRTLText){this.hasRTLText=!0,aa();break}}this.queryPadding=0;for(const e in this.buckets){const i=this.buckets[e],r=t.style.getOwnLayer(e);if(!r)continue;const n=r.queryRadius(i)||0;this.queryPadding=Math.max(this.queryPadding,n)}e.imageAtlas&&(this.imageAtlas=t.style.imageManager.imageAtlasCache.getOrCache(e.imageAtlas)),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage),e.lineAtlas&&(this.lineAtlas=e.lineAtlas),this._lastUpdatedBrightness=e.brightness}else this.collisionBoxArray=new kl}unloadVectorData(){if(this.hasData()){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&(this.imageAtlasTexture=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}loadModelData(e,t,i){e&&(e.resourceTiming&&(this.resourceTiming=e.resourceTiming),this.buckets=Object.assign({},this.buckets,Ob(e.buckets,t.style)),e.featureIndex&&(this.latestFeatureIndex=e.featureIndex))}getBucket(e){return this.buckets[e.fqid]}upload(e,t){for(const n in this.buckets){const i=this.buckets[n];if(i.uploadPending()){let r={},n=[],o={zoom:0,pitch:0,brightness:0,worldview:""};if(t){if(t.style){n=t.style.listImages();const e=i.layers[0],o=e.sourceLayer||"_geojsonTileLayer",s=t.style.getLayerSourceCache(e);s&&(r=s._state.getState(o,void 0))}o={zoom:t.transform.zoom||0,pitch:t.transform.pitch||0,brightness:t.style.getBrightness()||0,worldview:t.worldview||""}}i.upload(e,this.tileID.canonical,r,n,o)}}const i=e.gl,r=this.imageAtlas;!r||this.imageAtlasTexture&&r.uploaded||(this.imageAtlasTexture=null,this.imageAtlasTexture=t.style.imageManager.imageAtlasCache.getTextureForAtlas(r,e,i.RGBA8),r.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Fm(e,this.glyphAtlasImage,i.R8),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Fm(e,this.lineAtlas.image,i.R8),this.lineAtlas.uploaded=!0)}prepare(e,t,i){if(this.imageAtlas&&this.imageAtlasTexture&&t){const r=t.style.getLut(i);this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture,i,r)}if(!t||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const r=t.style.getBrightness(),n=t.style.listImages(),o=n.length,s=t.style._changes.getUpd

1atedPaintProperties(),a=Object.keys(this.buckets).some((e=>this.buckets[e].layers.some((e=>s.has(e.fqid))))),l=Object.keys(this.buckets).some((e=>this.buckets[e].layers.some((e=>e.hasTransition&&e.hasTransition())))),c=this._firstPrepareComplete&&o!==this._lastAvailableImagesCount;null===this._hasAppearances&&(this._hasAppearances=this.hasAppearances(t));const u=this._lastUpdatedBrightness!==r;this._lastAvailableImagesCount=o,this._firstPrepareComplete=!0,(this._lastUpdatedBrightness||r||this._hasAppearances||a||l||c)&&(!(this._hasAppearances||a||l||c)&&this._lastUpdatedBrightness&&r&&Math.abs(this._lastUpdatedBrightness-r)<.001||(this.updateBuckets(t,u,void 0,c||a||l,s,n),this._lastUpdatedBrightness=r))}evaluateQueryRenderedFeaturePadding(){let e=0;for(const t in this.buckets){const i=this.buckets[t];i.evaluateQueryRenderedFeaturePadding&&(e=Math.max(e,i.evaluateQueryRenderedFeaturePadding()))}return e}queryRenderedFeatures(e,t,i,r,n,o,s){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData&&!this.latestFeatureIndex.is3DTile)return{};const a=this.evaluateQueryRenderedFeaturePadding(),l=function(e,t){const i=x([],[.5*e.width,.5*-e.height,1]);return p(i,i,[1,-1,0]),d(i,i,e.calculateProjMatrix(t.toUnwrapped())),Float32Array.from(i)}(n,this.tileID);return this.latestFeatureIndex.query(e,{tilespaceGeometry:t,pixelPosMatrix:l,transform:r,availableImages:i,tileTransform:this.tileTransform,worldview:this.worldview,queryRadius:a,scope:s})}querySourceFeatures(e,t){const i=this.latestFeatureIndex;if(!i||!i.rawTileData)return;const r=i.loadVTLayers(),n=t?t.sourceLayer:"",o=r._geojsonTileLayer||r[n];if(!o)return;const s=Ia(t&&t.filter),{z:a,x:l,y:c}=this.tileID.canonical,u={z:a,x:l,y:c};for(let h=0;h<o.length;h++){const t=o.feature(h);if(s.needGeometry){const e=uu(t,!0);if(!s.filter(new la(this.tileID.overscaledZ,{worldview:this.worldview}),e,this.tileID.canonical))continue}else if(!s.filter(new la(this.tileID.overscaledZ,{worldview:this.worldview}),t))continue;const r=i.getId(t,n),d=new Ib(t,a,l,c,r);d.tile=u,e.push(d)}}loaded(){return"loaded"===this.state||"errored"===this.state}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return!!this.imageAtlas&&!!this.imageAtlas.patternPositions.size}setExpiryData(e){const t=this.expirationTime;if(e.cacheControl){const t=nt(e.cacheControl);t["max-age"]&&(this.expirationTime=Date.now()+1e3*t["max-age"])}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){const e=Date.now();let i=!1;if(this.expirationTime>e)i=!1;else if(t)if(this.expirationTime<t)i=!0;else{const r=this.expirationTime-t;r?this.expirationTime=e+Math.max(r,3e4):i=!0}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-Date.now(),Math.pow(2,31)-1)}refreshFeatureState(e,t){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData&&!this.latestFeatureIndex.is3DTile||!e)return;const i=e.style.listImages();this.updateBuckets(e,!1,t,void 0,void 0,i)}hasAppearances(e){for(const t in this.buckets)if(e.style.hasLayer(t)&&this.buckets[t].layers.some((e=>e.appearances&&e.appearances.length>0)))return!0;return!1}updateBuckets(e,t,i,r,n,o){if(!this.latestFeatureIndex)return;if(!e.style)return;const s=o||e.style.listImages(),a=e.style.getBrightness(),l=n||new Set;for(const c in this.buckets){if(!e.style.hasLayer(c))continue;const n=this.buckets[c],o=n.layers[0],u=o.sourceLayer||"_geojsonTileLayer",h=e.style.getLayerSourceCache(o),d=n.layers.some((e=>l.has(e.fqid))),p=(r||d)&&n instanceof Rv?e.style.getOwnLayer(c):void 0;let f=i&&i[u]||{};h&&!i&&(f=h._state.getState(u,void 0));const m=this.imageAtlas?Object.fromEntries(this.imageAtlas.patternPositions):{},_=Object.keys(f).length>0&&!t;n.hasAppearances=n.layers.some((e=>e.appearances&&e.appearances.length>0));const g=_?n.stateDependentLayers:n.layers;if(_&&0!==n.stateDependentLayers.length||t||d||r){const i=this.latestFeatureIndex.loadVTLayers()[u];if(n.update(f,i,s,m,g,t,a,this.tileID.canonical),(r||d)&&(!t||t&&n instanceof Rv&&(!n.text.uboBinder||n.text.uboBinder.isLightConstant||!n.icon.uboBinder||n.icon.uboBinder.isLightConstant))&&n instanceof Rv&&p&&"symbol"===p.type){const e=n;e.text&&e.text.uboBinder&&e.text.uboBinder.updateDynamicExpressions(p,i,this.tileID.canonical,s,f,a),e.icon&&e.icon.uboBinder&&e.icon.uboBinder.updateDynamicExpressions(p,i,this.tileID.canonical,s,f,a)}if(n instanceof Rv){const t=n,i=e.context;t.text&&t.text.uboBinder&&t.text.uboBinder.upload(i),t.icon&&t.icon.uboBinder&&t.icon.uboBinder.upload(i)}}if(_&&0!==n.stateDependentLayers.length||t||n.hasAppearances){const t={zoom:e.transform.zoom,pitch:e.transform.pitch,brightness:e.style.getBrightness()||0,worldview:e.worldview},i=n.updateAppearances(this.tileID.canonical,f,s,t,e.imageManager,_&&0!==n.stateDependentLayers.length);if(i&&i.hasUboChanges){const t=e.context;n instanceof Rv&&n.text&&n.text.uboBinder&&n.text.uboBinder.upload(t),n instanceof Rv&&n.icon&&n.icon.uboBinder&&n.icon.uboBinder.upload(t)}}(n instanceof hg||n instanceof zp)&&e._terrain&&e._terrain.enabled&&h&&n.uploadPending()&&e._terrain._clearRenderCacheForTile(h.id,this.tileID);const y=e&&e.style&&e.style.getOwnLayer(c);y&&(this.queryPadding=Math.max(this.queryPadding,y.queryRadius(n)||0))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<Et.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(e){this.symbolFadeHoldUntil=Et.now()+e}setTexture(e,t){const i=t.context,r=i.gl;this.texture=this.texture||t.getTileTexture(e.width),this.texture&&this.texture instanceof Fm?this.texture.update(e):(this.texture=new Fm(i,e,r.RGBA8,{useMipmap:!0}),this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE))}

1setDependencies(e,t){const i={};for(const r of t)i[r]=!0;this.dependencies[e]=i}hasDependency(e,t){for(const i of e){const e=this.dependencies[i];if(e)for(const i of t)if(e[i])return!0}return!1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(e,t){if(!t||"mercator"===t.name||this._tileDebugBuffer)return;const i=cu($b,this.tileID.canonical,this.tileTransform)[0],r=new el,n=new Rl;for(let o=0;o<i.length;o++){const{x:e,y:t}=i[o];r.emplaceBack(e,t),n.emplaceBack(o)}n.emplaceBack(0),this._tileDebugIndexBuffer=e.createIndexBuffer(n),this._tileDebugBuffer=e.createVertexBuffer(r,gh.members),this._tileDebugSegments=Ql.simpleSegment(0,0,r.length,n.length)}_makeTileBoundsBuffers(e,t){if(this._tileBoundsBuffer||!t||"mercator"===t.name)return;const i=cu($b,this.tileID.canonical,this.tileTransform)[0];let r,n;if(this.isRaster){const e=function(e,t){const i=Jx(e,t),r=Math.pow(2,e.z);for(let c=0;c<kb;c++)for(let n=0;n<kb;n++){const o=Zc((e.x+(n+Gb(n))/Bb)/r),s=Wc((e.y+(c+Gb(c))/Bb)/r),a=t.project(o,s),l=c*kb+n;Ub[2*l+0]=Math.round((a.x*i.scale-i.x)*Kr),Ub[2*l+1]=Math.round((a.y*i.scale-i.y)*Kr)}Vb.fill(0),jb.fill(0);for(let c=2045;c>=0;c--){const e=4*c,t=Nb[e+0],i=Nb[e+1],r=Nb[e+2],n=Nb[e+3],o=t+r>>1,s=i+n>>1,a=o+s-i,l=s+t-o,u=i*kb+t,h=n*kb+r,d=s*kb+o,p=Math.hypot((Ub[2*u+0]+Ub[2*h+0])/2-Ub[2*d+0],(Ub[2*u+1]+Ub[2*h+1])/2-Ub[2*d+1])>=16;Vb[d]=Vb[d]||(p?1:0),c<1022&&(Vb[d]=Vb[d]||Vb[(i+l>>1)*kb+(t+a>>1)]||Vb[(n+l>>1)*kb+(r+a>>1)])}const n=new il,o=new wl;let s=0;function a(e,t){const i=t*kb+e;return 0===jb[i]&&(n.emplaceBack(Ub[2*i+0],Ub[2*i+1],e*Kr/Bb,t*Kr/Bb),jb[i]=++s),jb[i]-1}function l(e,t,i,r,n,s){const c=e+i>>1,u=t+r>>1;if(Math.abs(e-n)+Math.abs(t-s)>1&&Vb[u*kb+c])l(n,s,e,t,c,u),l(i,r,n,s,c,u);else{const l=a(e,t),c=a(i,r),u=a(n,s);o.emplaceBack(l,c,u)}}return l(0,0,Bb,Bb,Bb,0),l(Bb,Bb,0,0,0,Bb),{vertices:n,indices:o}}(this.tileID.canonical,t);r=e.vertices,n=e.indices}else{r=new il,n=new wl;for(const{x:t,y:n}of i)r.emplaceBack(t,n,0,0);const e=pd(r.int16.subarray(0,4*r.length),void 0,4);for(let t=0;t<e.length;t+=3)n.emplaceBack(e[t],e[t+1],e[t+2])}this._tileBoundsBuffer=e.createVertexBuffer(r,Hv.members),this._tileBoundsIndexBuffer=e.createIndexBuffer(n),this._tileBoundsSegments=Ql.simpleSegment(0,0,r.length,n.length)}_makeGlobeTileDebugBuffers(e,t){const i=t.projection;if(!i||"globe"!==i.name||t.freezeTileCoverage)return;const r=this.tileID.canonical,n=zh(Ih(r,t)),o=kh(t.zoom);let s;o>0&&(s=h(new Float64Array(16),t.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(e,r,t,n,s,o),this._makeGlobeTileDebugTextBuffer(e,r,t,n,s,o)}_globePoint(e,t,i,r,n,o,s){let a=Ph(e,t,i);if(o){const n=1<<i.z,l=Hc(r.center.lng),c=$c(r.center.lat),u=(i.x+.5)/n-l;let h=0;u>.5?h=-1:u<-.5&&(h=1);let d=(e/Kr+i.x)/n+h,p=(t/Kr+i.y)/n;d=(d-l)*r._pixelsPerMercatorPixel+l,p=(p-c)*r._pixelsPerMercatorPixel+c;const f=[d*r.worldSize,p*r.worldSize,0];H(f,f,o),a=Sh(a,f,s)}return H(a,a,n)}_makeGlobeTileDebugBorderBuffer(e,t,i,r,n,o){const s=new el,a=new Rl,l=new tl,c=(e,c,u,h,d)=>{const p=(u-e)/(d-1),f=(h-c)/(d-1),m=s.length;for(let _=0;_<d;_++){const u=e+_*p,h=c+_*f;s.emplaceBack(u,h);const d=this._globePoint(u,h,t,i,r,n,o);l.emplaceBack(d[0],d[1],d[2]),a.emplaceBack(m+_)}},u=Kr;c(0,0,u,0,16),c(u,0,u,u,16),c(u,u,0,u,16),c(0,u,0,0,16),this._tileDebugIndexBuffer=e.createIndexBuffer(a),this._tileDebugBuffer=e.createVertexBuffer(s,gh.members),this._globeTileDebugBorderBuffer=e.createVertexBuffer(l,_h.members),this._tileDebugSegments=Ql.simpleSegment(0,0,s.length,a.length)}_makeGlobeTileDebugTextBuffer(e,t,i,r,n,o){const s=new el,a=new wl,l=new tl,c=25;a.reserve(32),s.reserve(c),l.reserve(c);const u=(e,t)=>c*e+t;for(let h=0;h<c;h++){const e=2048*h;for(let a=0;a<c;a++){const c=2048*a;s.emplaceBack(c,e);const u=this._globePoint(c,e,t,i,r,n,o);l.emplaceBack(u[0],u[1],u[2])}}for(let h=0;h<4;h++)for(let e=0;e<4;e++){const t=u(h,e),i=u(h,e+1),r=u(h+1,e),n=u(h+1,e+1);a.emplaceBack(t,i,r),a.emplaceBack(r,i,n)}this._tileDebugTextIndexBuffer=e.createIndexBuffer(a),this._tileDebugTextBuffer=e.createVertexBuffer(s,gh.members),this._globeTileDebugTextBuffer=e.createVertexBuffer(l,_h.members),this._tileDebugTextSegments=Ql.simpleSegment(0,0,c,32)}destroy(e=!0){for(const t in this.buckets)this.buckets[t].destroy(e);this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&delete this.imageAtlasTexture,this.glyphAtlasTexture&&(this.glyphAtlasTexture.destroy(),delete this.glyphAtlasTexture),this.lineAtlasTexture&&(this.lineAtlasTexture.destroy(),delete this.lineAtlasTexture),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),e&&this.texture&&this.texture instanceof Fm&&(this.texture.destroy(),delete this.texture),this.emissiveTexture&&this.emissiveTexture instanceof Fm&&(this.emissiveTexture.destroy(),delete this.emissiveTexture),this.hillshadeFBO&&(this.hillshadeFBO.destroy(),delete this.hillshadeFBO),this.dem&&delete this.dem,this.neighboringTiles&&delete this.neighboringTiles,this.demTexture&&(this.demTexture.destroy(),delete this.demTexture),this.rasterParticleState&&(this.rasterParticleState.destroy(),delete this.rasterParticleState),this.latestFeatureIndex=null,this.state="unloaded"}},t.b4=Kt,t.b5=qt,t.b6=function(e,t){const i=[];for(const r in e)r in t||i.push(r);return i},t.b7=Hb,t.b8=["type","source","source-layer","minzoom","maxzoom","filter","layout"],t.b9=Ae,t.bA=u,t.bB=p,t.bC=Vg,t.bD=Jp,t.bE=cf,t.bF=af,t.bG=lf,t.bH=uu,t.bI=K,t.bJ=by,t.bK=Ix,t.bL=kx,t.bM=iT,t.bN=L,t.bO=J,t.bP=re,t.bQ=function(e,t,i){i*=.5;var r=t[0],n=t[1],o=t[2],s=t[3],a=Math.sin(i),l=Math.cos(i);return e[0]=r*l+n*a,e[1]=n*l-r*a,e[2]=o*l+s*a,e[3]=s*l-o*a,e},t.bR=ne,t.bS=at,t.bT=x,t.bU=function(e,t){return e[0]=-t[0],e[1]=-t[1],e[2]=-t[2],e[3]=t[3],e},t.bV=w,t.bW=function(e,t,i,r,n){var o=1/Math.tan(t/2);

1if(e[0]=o/i,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=o,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=n&&n!==1/0){var s=1/(r-n);e[10]=(n+r)*s,e[14]=2*n*r*s}else e[10]=-1,e[14]=-2*r;return e},t.bX=function(e,t,i,r,n,o,s){var a=1/(t-i),l=1/(r-n),c=1/(o-s);return e[0]=-2*a,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*c,e[11]=0,e[12]=(t+i)*a,e[13]=(n+r)*l,e[14]=(s+o)*c,e[15]=1,e},t.bY=qc,t.bZ=Wc,t.b_=function(e,t,i){e[4*t+0]=i[0],e[4*t+1]=i[1],e[4*t+2]=i[2],e[4*t+3]=i[3]},t.ba=h,t.bb=c,t.bc=g,t.bd=l,t.be=function(e,t){const{x:i,y:r}=e.point,n=Bh(i,r,e.worldSize/e._pixelsPerMercatorPixel,0,0);return d(n,n,Lh(Th(t)))},t.bf=n,t.bg=Z,t.bh=O,t.bi=F,t.bj=j,t.bk=V,t.bl=Ry,t.bm=uy,t.bn=Dy,t.bo=function(e,t,i,r,n){const o=5*t+2;e.float32[o+0]=i,e.float32[o+1]=r,e.float32[o+2]=n},t.bp=Av,t.bq=as,t.br=de,t.bs=_e,t.bt=fe,t.bu=we,t.bv=Ve,t.bw=function(e,t,i,n){var o=new r(4);return o[0]=e,o[1]=t,o[2]=i,o[3]=n,o},t.bx=class{isDataAvailableAtPoint(e){const t=this._source();if(this.isUsingMockSource()||!t||e.y<0||e.y>1)return!1;const i=t.getSource().maxzoom,r=1<<i,n=Math.floor(e.x),o=Math.floor((e.x-n)*r),s=Math.floor(e.y*r),a=this.findDEMTileFor(new hh(i,n,i,o,s));return!(!a||!a.dem)}getAtPointOrZero(e,t=0){return this.getAtPoint(e,t)||0}getAtPoint(e,t,i=!0){if(this.isUsingMockSource())return null;null==t&&(t=null);const r=this._source();if(!r)return t;if(e.y<0||e.y>1)return t;const n=r.getSource().maxzoom,o=1<<n,s=Math.floor(e.x),a=e.x-s,l=new hh(n,s,n,Math.floor(a*o),Math.floor(e.y*o)),c=this.findDEMTileFor(l);if(!c||!c.dem)return t;const u=c.dem,h=1<<c.tileID.canonical.z,d=(a*h-c.tileID.canonical.x)*u.dim,p=(e.y*h-c.tileID.canonical.y)*u.dim,f=Math.floor(d),m=Math.floor(p);return(i?this.exaggeration():1)*vi(vi(u.get(f,m),u.get(f,m+1),p-m),vi(u.get(f+1,m),u.get(f+1,m+1),p-m),d-f)}static getAtTileOffset(e,t,i,r){const n=1<<e.canonical.z;return r?r.pointElevation(t):i?i.getAtPointOrZero(new tu(e.wrap+(e.canonical.x+t.x/Kr)/n,(e.canonical.y+t.y/Kr)/n)):0}static getAtTileOffsetFunc(e,t,i,r){return(n,o,s)=>{const a=this.getAtTileOffset(e,n,o,s),l=r.upVector(e.canonical,n.x,n.y);return L(l,l,a*r.upVectorScale(e.canonical,t,i).metersToTile),l}}getForTilePoints(e,t,i,r){if(this.isUsingMockSource())return!1;const n=hb.create(this,e,r);return!!n&&(t.forEach((e=>{e[2]=this.exaggeration()*n.getElevationAt(e[0],e[1],i,!0)})),!0)}getMinMaxForTile(e){if(this.isUsingMockSource())return null;const t=this.findDEMTileFor(e);if(!t||!t.dem)return null;const i=t.dem.tree,r=t.tileID,n=1<<e.canonical.z-r.canonical.z;let o=e.canonical.x/n-r.canonical.x,s=e.canonical.y/n-r.canonical.y,a=0;for(let l=0;l<e.canonical.z-r.canonical.z&&!i.leaves[a];l++){o*=2,s*=2;const e=2*Math.floor(s)+Math.floor(o);a=i.childOffsets[a]+e,o%=1,s%=1}return{min:this.exaggeration()*i.minimums[a],max:this.exaggeration()*i.maximums[a]}}getMinElevationBelowMSL(){throw new Error("Pure virtual method called.")}raycast(e,t,i){throw new Error("Pure virtual method called.")}pointCoordinate(e){throw new Error("Pure virtual method called.")}_source(){throw new Error("Pure virtual method called.")}isUsingMockSource(){throw new Error("Pure virtual method called.")}exaggeration(){throw new Error("Pure virtual method called.")}findDEMTileFor(e){throw new Error("Pure virtual method called.")}get visibleDemTiles(){throw new Error("Getter must be implemented in subclass.")}getMinMaxForVisibleTiles(){const e=this.visibleDemTiles;if(0===e.length)return null;let t=!1,i=Number.MAX_VALUE,r=Number.MIN_VALUE;for(const n of e){const e=this.getMinMaxForTile(n.tileID);e&&(i=Math.min(i,e.min),r=Math.max(r,e.max),t=!0)}return t?{min:i,max:r}:null}},t.by=Qf,t.bz=Vu,t.c=yt,t.c$=Rm,t.c0=dc,t.c1=uc,t.c2=hc,t.c3=_c,t.c4=xv,t.c5=function(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]},t.c6=W,t.c7=function(e){var t=e[0],i=e[1],r=e[2],n=e[3];return Math.sqrt(t*t+i*i+r*r+n*n)},t.c8=ce,t.c9=q,t.cA=qm,t.cB=T,t.cC=Hm,t.cD=function(e){const t=Hm(e,!0);return n([],[t[0],t[1],t[4],t[5]])},t.cE=f,t.cF=Au,t.cG=m,t.cH=function(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.cI=function(e){const{x:t,y:i}=e.point,{lng:r,lat:n}=e._center;return Bh(t,i,e.worldSize,r,n)},t.cJ=D,t.cK=y,t.cL=Le,t.cM=eh,t.cN=5,t.cO=function(e,t,i){let r=0;for(let n=0;n<2;++n){const i=0;e[n]>

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n>i?(e[0]=t[0]/n,e[1]=t[1]/n,e[2]=t[2]/n):(e[0]=1,e[1]=0,e[2]=0),r},t.eB=Ab,t.eC=r_,t.eD=Qm,t.eE=[1,1,1],t.eF=hb,t.eG=function(e,t,i,r){var n=t[0],o=t[1],s=t[2],a=t[3];return e[0]=n+r*(i[0]-n),e[1]=o+r*(i[1]-o),e[2]=s+r*(i[2]-s),e[3]=a+r*(i[3]-a),e},t.eH=i_,t.eI=gl,t.eJ=class{constructor(){this._updateTime=0,this._sourceIds=[],this._activeRegions=[],this._prevRegions=[],this._globalClipBounds={min:new Ee(1/0,1/0),max:new Ee(-1/0,-1/0)}}clear(){this._activeRegions.length>0&&++this._updateTime,this._activeRegions=[],this._prevRegions=[]}get updateTime(){return this._updateTime}

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1let x=w?"center":d.get("text-justify").evaluate(E,{},o);const T="point"===b,S=T?d.get("text-max-width").evaluate(E,{},o)*Vg:1/0,I=o=>{e.allowVerticalPlacement&&Us(r)&&(g.vertical=py(y,t,i,n,s,S,u,p,o,h,v,uy.vertical,!0,m,a,l,f.textScaleFactor))};if(!w&&_){const e="auto"===x?_.map((e=>kx(e))):[x];let r=!1;for(let o=0;o<e.length;o++){const c=e[o];if(!g.horizontal[c])if(r)g.horizontal[c]=g.horizontal[0];else{const e=py(y,t,i,n,s,S,u,"center",c,h,v,uy.horizontal,!1,m,a,l,f.textScaleFactor);e&&(g.horizontal[c]=e,r=1===e.positionedLines.length)}}I("left")}else{if("auto"===x&&(x=kx(p)),T||d.get("text-writing-mode").includes("horizontal")||!Us(r)){const e=py(y,t,i,n,s,S,u,p,x,h,v,uy.horizontal,!1,m,a,l,f.textScaleFactor);e&&(g.horizontal[x]=e)}I(T?"left":x)}}let A,M,C,P,D,R,z=!1;const L=d.get("icon-text-fit").evaluate(E,{},o);if(E.icon&&E.icon.hasPrimary()){const t=zx(E.icon,e.iconSizeData,p["icon-size"],o,e.zoom,E,l,f.iconScaleFactor,u,h);A=t.iconPrimary,C=t.iconSecondary;const i=A.toString();if(M=r.get(i),M&&(D=d.get("icon-offset").evaluate(E,{},o),R=d.get("icon-anchor").evaluate(E,{},o),x=Sy(n.get(i),C?n.get(C.toString()):void 0,D,R),z=M.sdf,void 0===e.sdfIcons?e.sdfIcons=M.sdf:e.sdfIcons!==M.sdf&&Qe("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(M.pixelRatio!==e.pixelRatio||0!==d.get("icon-rotate").constantOr(1))&&(e.iconsNeedLinear=!0)),C){const e=C.toString();P=r.get(e)}}S=S||!(!E.icon||!E.icon.hasSecondary());const F=qx(g.horizontal)||g.vertical;e.iconsInText||(e.iconsInText=!!F&&F.iconsInText);const O=m*f.textScaleFactor/Vg,{defaultShapedIcon:B,verticallyShapedIcon:k}=Nx(e,x,d,E,o,g,O,D,L);"none"!==L&&x&&(Ey(x)||Ay(x))&&(Dx(0,M,A,x,B,L,c,r,n),Dx(0,P,C,x,B,L,c,r,n),k&&(Dx(0,M,A,x,k,L,c,r,n),Dx(0,P,C,x,k,L,c,r,n))),x=B;const{iconBBox:N,iconVerticalBBox:U,textBBox:V,textVerticalBBox:j}=Ex(e,x,k,d,E,o,_,D,f,n,R,g,m,v,h);I.push({feature:E,shapedTextOrientations:g,shapedText:F,shapedIcon:x,iconPrimary:A,iconSecondary:C,iconOffset:D,iconAnchor:R,verticallyShapedIcon:k,layoutTextSize:m,layoutIconSize:_,textOffset:v,isSDFIcon:z,iconTextFit:L,iconCollisionBounds:N,iconVerticalCollisionBounds:U,textCollisionBounds:V,textVerticalCollisionBounds:j})}return{featureData:I,sizes:f,hasAnySecondaryIcon:S,textAlongLine:w,symbolPlacement:b}},t.fv=Xy,t.fw=qy,t.fx=Yy,t.fy=Jy,t.fz=function(e,t,i,r,n,o,s,a,l,c){e.iconAtlasPositions=c.iconPositions;const{featureData:u,hasAnySecondaryIcon:h,sizes:d,textAlongLine:p,symbolPlacement:f}=t;for(const m of u){const{shapedIcon:t,verticallyShapedIcon:i,feature:o,shapedTextOrientations:u,shapedText:_,layoutTextSize:g,textOffset:y,isSDFIcon:x,iconPrimary:v,iconSecondary:b,iconTextFit:w,iconOffset:T,iconCollisionBounds:S,iconVerticalCollisionBounds:I,textCollisionBounds:E}=m;Fx(t,c.iconPositions,v,b),Fx(i,c.iconPositions,v,b),Ox(u,c.iconPositions),Lx(v,b,c.iconPositions),(_||t)&&Vx(e,o,u,t,i,l,d,g,0,y,x,r,n,s,a,h,w,T,p,f,S,I,E)}i&&e.generateCollisionDebugBuffers(o,e.collisionBoxArray,d.textScaleFactor)},t.g=pt,t.h=function(e,t){return Yt(Object.assign(e,{method:"GET"}),t)},t.i=function(e){return pt.API_STYLE_REGEX.test(e)&&!yt(e)},t.j=function(e){return btoa(encodeURIComponent(e).replace(/%([0-9A-F]{2})/g,((e,t)=>String.fromCharCode(Number("0x"+t)))))},t.k=Bt,t.l=function(e){return decodeURIComponent(atob(e).split("").map((e=>"%"+("00"+e.charCodeAt(0).toString(16)).slice(-2))).join(""))},t.m=Jt,t.n=ii,t.o=Et,t.p=function(e,t){return Yt(Object.assign(e,{method:"POST"}),t)},t.q=sd,t.r=It,t.s=function(e){try{const t=self[e];return t.setItem("_mapbox_test_",1),t.removeItem("_mapbox_test_"),!0}catch(e){return!1}},t.t=ka,t.u=function(){return function e(t){return t?(t^Math.random()*(16>>t/4)).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,e)}()},t.v=function(e){return!!e&&Pe.test(e)},t.w=Qe,t.x=class{constructor(e){this.cache=new Map,this.textures=new Map,this.textureAccessTimes=new Map,this.textureMemoryUsed=0,this.maxTextureMemory=1024*(e&&e.maxTextureMemoryMB?e.maxTextureMemoryMB:256)*1024,this.finalizationRegistry=new FinalizationRegistry((e=>{this.cache.delete(e),this.clearExpiredTextures()}))}calculateTextureMemory(e){return e.image?Math.ceil(e.image.width*e.image.height*4*(e.patternPositions.size>0?1.33:1)):0}evictTexture(e){const t=this.textures.get(e);if(t){const i=this.calculateTextureMemory(e);t.destroy(),this.textures.delete(e),this.textureAccessTimes.delete(e),this.textureMemoryUsed-=i,e.uploaded=!1}}evictTexturesIfNeeded(e){for(;this.textureMemoryUsed+e>this.maxTextureMemory&&this.textures.size>0;){let e=null,t=1/0;for(const[i]of this.textures.entries()){const r=this.textureAccessTimes.get(i)||0;r<t&&(t=r,e=i)}if(!e)break;this.evictTexture(e)}}findCachedAtlas(e){const t=this.cache.get(e.hash);if(t){const i=t.deref();if(i&&i.contentDescriptor&&this.isMipmapCompatible(e,i.contentDescriptor))return i}for(const[,i]of this.cache.entries()){const t=i.deref();if(t&&t.contentDescriptor){const i=e.subsetOf(t.contentDescriptor),r=this.isMipmapCompatible(e,t.contentDescriptor);if(i&&r)return t}}}getTextureForAtlas(e,t,i){this.textureAccessTimes.set(e,performance.now());let r=this.textures.get(e);if(r)return r;if(e.image){const n=this.calculateTextureMemory(e);return this.evictTexturesIfNeeded(n),r=new Fm(t,e.image,i,{useMipmap:!!e.patternPositions.size}),this.textures.set(e,r),this.textureMemoryUsed+=n,r}return null}clearExpiredTextures(){for(const[e]of this.textures.entries())if(!this.isAtlasCached(e)){const t=this.textures.get(e);if(t){const i=this.calculateTextureMemory(e);t.destroy(),this.textureMemoryUsed-=i}this.textures.delete(e),this.textureAccessTimes.delete(e)}}isAtlasCached(e){if(!e.contentDescriptor)return!1;const t=this.cache.get(e.contentDescriptor.hash);return!!t&&t.deref()===e}getOrCache(e){if(!("image"in e)){const t=this.cache.get(e.sourceAtlasHash);if(t){const e=t.deref();if(e)return e}return Qe("ImageAtlasReference points to GC'd atlas - atlas may have been evicted"),null}if(!e.contentDescriptor)return e;const t=e.contentDescriptor,i=t.hash,r=this.cache.get(i);if(r){const e=r.deref();if(e&&e.contentDescriptor&&this.isMipmapCompatible(t,e.contentDescriptor))return e}return this.cache.set(i,new WeakRef(e)),this.finalizationRegistry.register(e,i,e),e}isMipmapCompatible(e,t){return!e.requiresMipMaps||t.requiresMipMaps}destroyTextures(){for(const e of this.textures.values())e&&e.destroy();this.textures.clear(),this.textureAccessTimes.clear(),this.textureMemoryUsed=0}clear(){for(const e of this.textures.values())e&&e.destroy();this.cache.clear(),this.textures.clear(),this.textureAccessTimes.clear(),this.textureMemoryUsed=0}},t.y=di,t.z=hi})),r(["require","./shared"],(function(e,t){function i(e){const t=e?e.url.toString():void 0;return t?performance.getEntriesByName(t):[]}function r(e){if("number"==typeof e||"boolean"==typeof e||"string"==typeof e||null==e)return JSON.stringify(e);if(Array.isArray(e)){let t="[";for(const i of e)t+=`${r(i)},`;return`${t}]`}let t="{";for(const i of Object.keys(e).sort())t+=`${i}:${r(e[i])},`;return`${t}}`}function n(e){let i="";for(const n of t.b8)i+=`/${r(e[n])}`;return i}function o(e,t){return function e(i){return"string"==typeof i&&i===t||(Array.isArray(i)?i.some(e):!(!i||"object"!=typeof i)&&Object.values(i).some(e))}(e)}class s{constructor(e){this.keyCache=Object.create(null),this._layers=Object.create(null),this._layerConfigs=Object.create(null),e&&this.replace(e)}replace(e,t){this._layerConfigs=Object.create(null),this._layers=Object.create(null),this.update(e,[],t)}update(e,i,s){this._options=s;for(const r of e)this._layerConfigs[r.id]=r,(this._layers[r.id]=t.dh(r,this.scope,null,this._options)).compileFilter(s),this.keyCache[r.id]&&delete this.keyCache[r.id];for(const t of i)delete this.keyCache[t],delete this._layerConfigs[t],delete this._layers[t];this.familiesBySource=Object.create(null);const a=function(e,t){const i=Object.create(null);for(let a=0;a<e.length;a++){const s=e[a];let l=t&&t[s.id];l||("symbol"===s.type?l=s.id:(l=n(s),"line"===s.type&&s.paint&&o(s.paint["line-width"],"line-progress")&&(l+=`/${r(s.paint["line-width"])}`))),t&&(t[s.id]=l);let c=i[l];c||(c=i[l]=[]),c.push(s)}const s=[];for(const r in i)s.push(i[r]);return s}(Object.values(this._layerConfigs),this.keyCache);for(const t of a){const e=t.map((e=>this._layers[e.id])),i=e[0];if("none"===i.visibility)continue;const r=i.source||"";let n=this.familiesBySource[r];n||(n=this.familiesBySource[r]=Object.create(null));const o=i.sourceLayer||"_geojsonTileLayer";let s=n[o];s||(s=n[o]=[]),s.push(e)}}}const a=1*t.fe;class l{constructor(e){const i={},r=[];for(const t in e){const n=e[t],o=i[t]={};for(const e in n.glyphs){const t=n.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const i=t.metrics.localGlyph?a:1,s={x:0,y:0,w:t.bitmap.width+2*i,h:t.bitmap.height+2*i};r.push(s),o[e]=s}}const{w:n,h:o}=t.F(r),s=new t.fd({width:n||1,height:o||1});for(const l in e){const r=e[l];for(const e in r.glyphs){const n=r.glyphs[+e];

1if(!n||0===n.bitmap.width||0===n.bitmap.height)continue;const o=i[l][e],c=n.metrics.localGlyph?a:1;t.fd.copy(n.bitmap,s,{x:0,y:0},{x:o.x+c,y:o.y+c},n.bitmap)}}this.image=s,this.positions=i}}function c(e,t,i){e[t]?i&&(e[t].center=i):e[t]={floorIds:new Set,center:i||[0,0],floors:{}}}function u(e,t,i,r){for(const n of t)c(e,n),e[n].floors[i]=r,e[n].floorIds.add(i)}function h(e){return{id:e.properties.id.toString(),center:[e.properties.center_lon||0,e.properties.center_lat||0]}}function d(e,i){const r=e.properties.id.toString(),n=!!e.properties.is_default&&e.properties.is_default,o=e.properties.connected_floor_ids?new Set(e.properties.connected_floor_ids.toString().split(";")):new Set,s=e.properties.conflicted_floor_ids?new Set(e.properties.conflicted_floor_ids.toString().split(";")):new Set,a=e.properties.structure_ids?new Set(e.properties.structure_ids.toString().split(";")):new Set,l=e.properties.name.toString(),c=e.properties.z_index,u=function(e,i){const r=e.loadGeometry();if(!r||0===r.length)return;const n=r.map((r=>r.map((r=>t.ff(r,i,e.extent)))));return 0===n.length?void 0:{type:"Polygon",coordinates:[n[0]]}}(e,i);return{id:r,isDefault:n,connections:o,conflicts:s,buildings:a,name:l,zIndex:c,geometry:u}}function p(e,t){return t.every((t=>e.properties&&null!=e.properties[t]))}function f(e){return p(e,["type","id","name"])&&"structure"===e.properties.type}function m(e){return p(e,["type","id","name","z_index"])&&"floor"===e.properties.type}t.fc(l,"GlyphAtlas");class _{constructor(e){this.tileID=new t.aU(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.tileZoom=e.tileZoom,this.uid=e.uid,this.zoom=e.zoom,this.lut=e.lut,this.canonical=e.tileID.canonical,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.scope=e.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.showElevationIdDebug=e.showElevationIdDebug,this.collectResourceTiming=!!e.request&&e.request.collectResourceTiming,this.promoteId=e.promoteId,this.renderSourceType=e.renderSourceType,this.tileTransform=t.fg(e.tileID.canonical,e.projection),this.projection=e.projection,this.worldview=e.worldview,this.localizableLayerIds=e.localizableLayerIds,this.brightness=e.brightness,this.extraShadowCaster=!!e.extraShadowCaster,this.tessellationStep=e.tessellationStep,this.scaleFactor=e.scaleFactor,this.worldview=e.worldview,this.indoor=e.indoor}parse(e,i,r,n,o,s){this.status="parsing",this.data=e,this.collisionBoxArray=new t.fh;const a=new t.fi(Object.keys(e.layers).sort()),p=new t.fj(this.tileID,this.promoteId);p.bucketLayerIDs=[];const _={},y=new t.fk(256,256),x={featureIndex:p,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:y,availableImages:r,brightness:this.brightness,scaleFactor:this.scaleFactor,showElevationIdDebug:this.showElevationIdDebug,elevationFeatures:void 0,activeFloors:void 0};this.indoor&&(x.activeFloors=function(e,i,r,n){const o=i.indoorState.activeFloorsVisible;if(!i.sourceLayers)return o?i.indoorState.activeFloors:void 0;const s=function(e,i){if(!e)return t.w("No source layers defined in indoor specification"),i;if(0===e.size)return i;const r=e.difference(i);for(const n of r)t.w(`Missing source layer required in indoor specification: ${n}`);return i.intersection(i)}(i.sourceLayers,new Set(Object.keys(e.layers))),a=i.indoorState,l=function(e,i,r,n,o){const s={};for(const a of i){const i=e.layers[a];if(i)for(let e=0;e<i.length;e++){const t=i.feature(e);if(f(t)){const{id:e,center:i}=h(t);c(s,e,i)}else if(m(t)){const e=d(t,o);u(s,e.buildings,e.id,e)}}else t.w(`indoor source layer not found: ${a}`)}return{buildings:s,activeFloors:t.d3.calculate(s,n,r)}}(e,s,a.activeFloors,a.selectedFloorId,n);return r.send("setIndoorData",l),o?l.activeFloors:void 0}(e,this.indoor,o,this.canonical));const v=[],b=i.familiesBySource[this.source];for(const l in b){const i=e.layers[l];if(!i)continue;let o=!1,s=!1,c=!1,u=!1;for(const e of b[l])"symbol"===e[0].type?o=!0:"fill-extrusion"===e[0].type?s=!0:c=!0,e[0].is3D()&&"model"!==e[0].type&&(u=!0);if(this.extraShadowCaster&&!u)continue;if(this.renderSourceType===t.b7.Symbol&&!o)continue;if(this.renderSourceType===t.b7.FillExtrusion&&!s)continue;if(this.renderSourceType===t.b7.Other&&!c)continue;1===i.version&&t.w(`Vector tile source "${this.source}" layer "${l}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=a.encode(l),d=[],f=this.localizableLayerIds&&this.localizableLayerIds.has(l);let m=!1;for(let e=0,r=0;e<i.length;e++){const n=i.feature(e),o=p.getId(n,l),s=n.properties?n.properties.worldview:null;if(f&&this.worldview&&"string"==typeof s)if("all"===s)n.properties.$localized=!0;else{if(!s.split(",").includes(this.worldview))continue;n.properties.$localized=!0,n.properties.worldview=this.worldview}!m&&n.properties&&Object.hasOwn(n.properties,t.fl)&&(m=!0),d.push({feature:n,id:o,index:r,sourceLayerIndex:h}),r++}m&&!x.elevationFeatures&&Object.hasOwn(e.layers,t.fm)&&(x.elevationFeatures=t.fn.parseFrom(e.layers[t.fm],this.canonical));for(const e of b[l]){const i=e[0];if(this.extraShadowCaster&&(!i.is3D()||"model"===i.type))continue;

1if(this.renderSourceType===t.b7.Symbol&&"symbol"!==i.type)continue;if(this.renderSourceType===t.b7.FillExtrusion&&"fill-extrusion"!==i.type)continue;if(this.renderSourceType===t.b7.Other&&("symbol"===i.type||"fill-extrusion"===i.type))continue;if(i.minzoom&&this.zoom<Math.floor(i.minzoom))continue;if(i.maxzoom&&this.zoom>=i.maxzoom)continue;if("none"===i.visibility)continue;g(e,this.zoom,x.brightness,r,this.worldview,x.activeFloors);const o=()=>{const o=_[i.id]=i.createBucket({index:p.bucketLayerIDs.length,layers:e,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep,styleDefinedModelURLs:n,worldview:this.worldview,localizable:f,availableImages:r,maxUniformBufferBindings:this.maxUniformBufferBindings,maxUniformBlockSizeDwords:this.maxUniformBlockSizeDwords,disableSymbolUBO:this.disableSymbolUBO});p.bucketLayerIDs.push(e.map((e=>t.t(e.id,e.scope)))),o.populate(d,x,this.tileID.canonical,this.tileTransform)};if("prepare"in i){const e=i.prepare().then((()=>o()));v.push(e)}else o()}}const w=()=>{y.trim();const i=!(!x.elevationFeatures||!x.elevationFeatures.some((e=>e.heightRange.min<0)));let n,c,u,h,d,f,m;const v={type:"maybePrepare",renderSourceType:this.renderSourceType,zoom:this.zoom},b=()=>{if(n)return this.status="done",s(n);if(this.extraShadowCaster)this.status="done",s(null,{buckets:Object.values(_).filter((e=>!e.isEmpty())),featureIndex:p,collisionBoxArray:null,hasTunnelGeometry:i,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:x.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(c&&u&&h&&m){const e=void 0,i=new l(c),n=new Map;for(const[r,o]of u.entries()){const{imagePosition:e}=t.fr(r,o,t.fs);n.set(r,e)}const s={};for(const o in _){const e=_[o];e instanceof t.ft&&(g(e.layers,this.zoom,x.brightness,r,this.worldview,x.activeFloors),s[o]=t.fu(e,c,i.positions,u,n,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio,d,this.worldview,r))}d.size||f.size?this.rasterizeTask=o.send("rasterizeImages",{scope:this.scope,iconTasks:d,patternTasks:f},((t,r)=>{if(!t)for(const[e,i]of r.entries())u.has(e)&&u.set(e,Object.assign(u.get(e),{data:i})),h.has(e)&&h.set(e,Object.assign(h.get(e),{data:i}));w(s,i,e,m)})):w(s,i,e,m)}},w=(e,n,a,l)=>{const c=u.size>0||h.size>0,d=Object.keys(e).length>0;if(!c&&!d)return this.status="done",void s(null,{buckets:Object.values(_).filter((e=>!e.isEmpty())),featureIndex:p,collisionBoxArray:this.collisionBoxArray,hasTunnelGeometry:i,glyphAtlasImage:n.image,lineAtlas:y,imageAtlas:null,brightness:x.brightness});const f=(o,a)=>{for(const i in _){const n=_[i];if(i in e)t.fz(n,e[i],this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,u,a);else if(n.hasPattern&&(n instanceof t.fA||n instanceof t.fp||n instanceof t.e3)){g(n.layers,this.zoom,x.brightness,r,this.worldview,x.activeFloors);const e=Object.fromEntries(a.patternPositions);n.addFeatures(x,this.tileID.canonical,e,r,this.tileTransform,this.brightness)}}this.status="done",s(null,{buckets:Object.values(_).filter((e=>!e.isEmpty())),featureIndex:p,collisionBoxArray:this.collisionBoxArray,hasTunnelGeometry:i,glyphAtlasImage:n.image,lineAtlas:y,imageAtlas:o,brightness:x.brightness})};if(c){const e=new Map,i=t.fv(u,e),r=t.fv(h,e),n=new t.fw(i,r,l,this.lut,e);o.send("checkAtlasCache",{descriptor:n,scope:this.scope},((e,i)=>{let r,n;if(e&&t.w(`[Worker] Error checking atlas cache: ${e.message}`),i)r=new t.fx(i.sourceHash),n=i;else{const e=new t.fy(u,h,this.lut,l);r=e,n=e}f(r,n)}))}else f(null,{iconPositions:new Map,patternPositions:new Map})};if(!this.extraShadowCaster){const e=t.fo(x.glyphDependencies,(e=>Object.keys(e).map(Number)));Object.keys(e).length?o.send("getGlyphs",{uid:this.uid,stacks:e},((e,t)=>{n||(n=e,c=t,b())}),void 0,!1,v):c={},m=new Map;const i=Array.from(x.iconDependencies.keys()).map((e=>t.I.parse(e))),r=Array.from(x.patternDependencies.keys()).map((e=>t.I.parse(e)));i.length||r.length?o.send("getImages",{icons:i,patterns:r,source:this.source,scope:this.scope,tileID:this.tileID},((e,t)=>

1{if(!n){n=e,u=new Map,h=new Map,d=this.updateImageMapAndGetImageTaskQueue(u,t.images,x.iconDependencies),f=this.updateImageMapAndGetImageTaskQueue(h,t.images,x.patternDependencies);for(const[e,i]of t.versions.entries())m.set(e,i);b()}}),void 0,!1,v):(u=new Map,h=new Map,d=new Map,f=new Map)}if(x.elevationFeatures&&x.elevationFeatures.length>0){const i=[];for(const e of Object.values(_))if(e instanceof t.fp){const t=e.getUnevaluatedPortalGraph();t&&i.push(t)}const r=t.fq.evaluate(i);for(const n of Object.values(_))if(n instanceof t.fp){const t=e.layers[a.decode(n.sourceLayerIndex)];n.setEvaluatedPortalGraph(r,t,this.tileID.canonical,x.availableImages,x.brightness)}}b()};v.length>0?Promise.allSettled(v).then(w).catch(s):w()}updateParameters(e){this.scaleFactor=e.scaleFactor,this.showCollisionBoxes=e.showCollisionBoxes,this.showElevationIdDebug=e.showElevationIdDebug,this.projection=e.projection,this.brightness=e.brightness,this.tileTransform=t.fg(e.tileID.canonical,e.projection),this.extraShadowCaster=e.extraShadowCaster,this.lut=e.lut,this.worldview=e.worldview,this.indoor=e.indoor}updateImageMapAndGetImageTaskQueue(e,t,i){const r=new Map;for(const n of t.keys()){const o=i.get(n)||[];for(const i of o){const n=i.toString(),o=t.get(i.id.toString());o.usvg?r.has(n)||(r.set(n,i),e.set(n,Object.assign({},o))):e.set(n,o)}}return r}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function g(e,i,r,n,o,s){const a=new t.ab(i,{brightness:r,worldview:o,activeFloors:s});for(const t of e)t.recalculate(a,n)}class y extends t.E{constructor({actor:e,layerIndex:i,availableImages:r,availableModels:n,isSpriteLoaded:o,tileProvider:s,brightness:a,maxUniformBufferBindings:l,maxUniformBlockSizeDwords:c,disableSymbolUBO:u}){super(),this.actor=e,this.layerIndex=i,this.availableImages=r,this.availableModels=n,this.loadVectorData=t.aQ,this.tileProvider=s,this.loading={},this.loaded={},this.deduped=new t.aL(e.scheduler),this.isSpriteLoaded=o,this.scheduler=e.scheduler,this.brightness=a,this.maxUniformBufferBindings=l,this.maxUniformBlockSizeDwords=c,this.disableSymbolUBO=u}loadTileData(e,t){if(!this.tileProvider)return this.loadVectorData(e,t);const i=new AbortController;return this.loadTileWithProvider(this.tileProvider,e,i,t),()=>i.abort()}async loadTileWithProvider(e,t,i,r){const{z:n,x:o,y:s}=t.tileID.canonical;try{const a=await e.loadTile({z:n,x:o,y:s},{request:t.request,signal:i.signal});if(i.signal.aborted)return;if(null==a){const e=new Error("Tile not found");return e.status=404,r(e)}if(null==a.data)return r(null,null);const l=new Map;a.expires&&l.set("expires",a.expires),a.cacheControl&&l.set("cache-control",a.cacheControl),r(null,{rawData:a.data,responseHeaders:l})}catch(e){if(i.signal.aborted)return;r(e instanceof Error?e:new Error(String(e)))}}loadTile(e,r){const n=e.uid,o=e&&e.request,s=o&&o.collectResourceTiming,a=this.loading[n]=new _(e);a.maxUniformBufferBindings=this.maxUniformBufferBindings,a.maxUniformBlockSizeDwords=this.maxUniformBlockSizeDwords,a.disableSymbolUBO=this.disableSymbolUBO,a.abort=this.loadTileData(e,((l,c)=>{const u=!this.loading[n];if(delete this.loading[n],a.cancelRasterize(),u||l||!c)return a.status="done",u||(this.loaded[n]=a),r(l);const h=c.rawData,d={},p=t.aR(c.responseHeaders);p&&p.expires&&(d.expires=p.expires),p&&p.cacheControl&&(d.cacheControl=p.cacheControl),a.vectorTile=c.vectorTile||new t.fB(new t.b2(h));const f=()=>{a.parse(a.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,((e,t)=>{if(e||!t)return r(e);const n={};if(s){const e=i(o);e.length>0&&(n.resourceTiming=JSON.parse(JSON.stringify(e)))}r(null,Object.assign({rawTileData:h.slice(0),responseHeaders:c.responseHeaders},t,d,n))}))};this.isSpriteLoaded?f():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(f,{type:"parseTile",renderSourceType:e.renderSourceType,zoom:e.tileZoom}

1):f()})),this.loaded=this.loaded||{},this.loaded[n]=a}))}reloadTile(e,t){const i=this.loaded,r=e.uid;if(i&&i[r]){const n=i[r];n.updateParameters(e);const o=(e,i)=>{const r=n.reloadCallback;r&&(delete n.reloadCallback,n.parse(n.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,r)),t(e,i)};"parsing"===n.status?n.reloadCallback=o:"done"===n.status&&(n.vectorTile?n.parse(n.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,o):o())}else t(null,void 0)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class x{constructor(e){this.tileProvider=e.tileProvider,this.loading={}}loadTile(e,i){const r=e.uid;if(this.tileProvider){const t=new AbortController;return this.loading[r]={cancel:()=>t.abort()},void this.loadTileWithProvider(this.tileProvider,r,e,t,i)}const{cancel:n}=t.b4(e.request,((n,o,s)=>{const a=!this.loading[r];if(delete this.loading[r],a||n||!o)return i(n);this.decodeTile(r,o,e.encoding).then((e=>{const{expires:r,cacheControl:n}=t.aR(s);i(null,Object.assign(e,{expires:r,cacheControl:n}))})).catch((e=>i(e)))}));this.loading[r]={cancel:n}}async decodeTile(e,i,r){const n=await createImageBitmap(new Blob([new Uint8Array(i)],{type:"image/png"})),o=1-(n.width-t.fC(n.width))/2,s=o<1,a=this.getImageData(n,o);return n.close(),{dem:new t.fD(e,a,r,s),borderReady:s}}async loadTileWithProvider(e,t,i,r,n){const{z:o,x:s,y:a}=i.tileID.canonical;try{const l=await e.loadTile({z:o,x:s,y:a},{request:i.request,signal:r.signal});if(r.signal.aborted)return n(null,null);if(null==l){const e=new Error("Tile not found");return e.status=404,n(e)}if(null==l.data)return n(null,null);const c=await this.decodeTile(t,l.data,i.encoding);if(r.signal.aborted)return n(null,null);n(null,Object.assign(c,{expires:l.expires,cacheControl:l.cacheControl}))}catch(e){if(r.signal.aborted)return n(null,null);if(e instanceof DOMException&&"AbortError"===e.name)return n(null,null);n(e instanceof Error?e:new Error(String(e)))}finally{delete this.loading[t]}}reloadTile(e,t){t(null,null)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.cancel(),delete this.loading[i]),t()}removeTile(e,t){t()}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const i=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),i}}t.b1.setPbf(t.b2);class v{constructor(e){this._mrt=new t.b1(e.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=e.uid,this.tileID=e.tileID,this.source=e.source}parse(e,i){const r=this._mrt;this.status="parsing",this._entireBuffer=e;try{r.parseHeader(e),this._isHeaderLoaded=!0;const n=[];for(const i in r.layers){const o=r.getLayer(i),s=o.getDataRange(o.getBandList()),a=r.createDecodingTask(s),l=e.slice(s.firstByte,s.lastByte+1),c=t.b1.performDecoding(l,a).then((e=>a.complete(null,e))).catch((e=>a.complete(e,null)));n.push(c)}Promise.allSettled(n).then((()=>i(null,r))).catch((e=>i(e)))}catch(e){i(e)}}}class b{constructor({actor:e}){this.actor=e,this.loading={},this.loaded={}}loadTile(e,i){const r=e.uid,n=e.request,o=this.loading[r]=new v(e),{cancel:s}=t.b4(n,((e,t,n)=>{const s=!this.loading[r];if(delete this.loading[r],s||e||!t)return o.status="done",s||(this.loaded[r]=o),i(e);o.parse(t,((e,t)=>{if(e||!t)return i(e);i(null,t,n)})),this.loaded[r]=o}));o.abort=s}reloadTile(e,t){t(null,void 0)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=e.uid;this.loaded[i]&&delete this.loaded[i],t()}decodeRasterArray(e,i){t.b1.performDecoding(e.buffer,e.task).then((e=>i(null,e))).catch((e=>i(e)))}}const w=t.fE.prototype.toGeoJSON;class T{constructor(e){this._feature=e,this.extent=t.ak,this.type=e.type,this.properties=e.tags,"id"in e&&!isNaN(e.id)&&(this.id=p

1arseInt(e.id,10))}loadGeometry(){if(1===this._feature.type){const e=[];for(const i of this._feature.geometry)e.push([new t.P(i[0],i[1])]);return e}{const e=[];for(const i of this._feature.geometry){const r=[];for(const e of i)r.push(new t.P(e[0],e[1]));e.push(r)}return e}}toGeoJSON(e,t,i){return w.call(this,e,t,i)}}class S{constructor(e,i){this.name=e,this.extent=t.ak,this.length=i.length,this._jsonFeatures=i}feature(e){return new T(this._jsonFeatures[e])}}class I{constructor(e){this.layers={},this.extent=t.ak;for(const t of Object.keys(e))this.layers[t]=new S(t,e[t])}}const E=64/4096;class A{constructor(){this.features=new Map}clear(){this.features.clear()}load(e=[],t){for(const i of e){const e=i.id;if(null==e)continue;let r=this.features.get(e);r&&this.updateCache(r,t),i.geometry?(r=C(i),this.updateCache(r,t),this.features.set(e,r)):this.features.delete(e),this.updateCache(r,t)}}updateCache(e,t){for(const{canonical:i,uid:r}of Object.values(t)){const{z:n,x:o,y:s}=i;M(e,Math.pow(2,n),o,s)&&delete t[r]}}getTile(e,t,i){const r=Math.pow(2,e),n=[];for(const o of this.features.values())M(o,r,t,i)&&n.push(z(o,r,t,i));return{features:n}}getFeatures(){return[...this.features.values()]}}function M({minX:e,minY:t,maxX:i,maxY:r},n,o,s){return e<(o+1+E)/n&&t<(s+1+E)/n&&i>(o-E)/n&&r>(s-E)/n}function C(e){const{id:t,geometry:i,properties:r}=e;if(!i)return;if("GeometryCollection"===i.type)throw new Error("GeometryCollection not supported in dynamic mode.");const{type:n,coordinates:o}=i,s={id:t,type:1,geometry:[],tags:r,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},a=s.geometry;if("Point"===n)P(o,a,s);else if("MultiPoint"===n)for(const l of o)P(l,a,s);else if("LineString"===n)s.type=2,D(o,a,s);else if("MultiLineString"===n)s.type=2,R(o,a,s);else if("Polygon"===n)s.type=3,R(o,a,s,!0);else{if("MultiPolygon"!==n)throw new Error("Input data is not a valid GeoJSON object.");s.type=3;for(const e of o)R(e,a,s,!0)}return s}function P([e,i],r,n){const o=t.aG(e);let s=t.aJ(i);s=s<0?0:s>1?1:s,r.push(o,s),n.minX=Math.min(n.minX,o),n.minY=Math.min(n.minY,s),n.maxX=Math.max(n.maxX,o),n.maxY=Math.max(n.maxY,s)}function D(e,t,i,r=!1,n=!1){const o=[];for(const s of e)P(s,o,i);t.push(o),r&&function(e,t){let i=0;for(let r=0,n=e.length,o=n-2;r<n;o=r,r+=2)i+=(e[r]-e[o])*(e[r+1]+e[o+1]);if(i>0===t)for(let r=0,n=e.length;r<n/2;r+=2){const t=e[r],i=e[r+1];e[r]=e[n-2-r],e[r+1]=e[n-1-r],e[n-2-r]=t,e[n-1-r]=i}}(o,n)}function R(e,t,i,r=!1){for(let n=0;n<e.length;n++)D(e[n],t,i,r,0===n)}function z(e,i,r,n){const{id:o,type:s,geometry:a,tags:l}=e,c=[];if(1===s)!function(e,i,r,n,o){for(let s=0;s<e.length;s+=2){const a=Math.round(t.ak*(e[s+0]*i-r)),l=Math.round(t.ak*(e[s+1]*i-n));o.push([a,l])}}(a,i,r,n,c);else if(2===s)for(const t of a)L(t,i,r,n,c);else if(3===s)for(const t of a)F(t,i,r,n,c);return{id:o,type:s,geometry:c,tags:l}}function L(e,i,r,n,o){const s=-128,a=t.ak+128;let l;for(let c=0;c<e.length-2;c+=2){let 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i=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let n=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,n=180;else if(i>n){const e=this.getClusters([i,r,180,o],t),s=this.getClusters([-180,r,n,o],t);return e.concat(s)}const s=this.trees[this._limitZoom(t)],a=s.range(X(i),Y(o),X(n),Y(r)),l=s.data,c=[];for(const u of a){const e=this.stride*u;c.push(l[e+5]>1?Z(l,e,this.clusterProps):this.points[l[e+3]])}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),r="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(r);const o=n.data;if(t*this.stride>=o.length)throw new Error(r);const s=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(o[t*this.stride],o[t*this.stride+1],s),l=[];for(const c of a){const t=c*this.stride;o[t+4]===e&&l.push(o[t+5]>1?Z(o,t,this.clusterProps):this.points[o[t+3]])}if(0===l.length)throw new Error(r);return 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o=t===n.maxZoom?0:n.tolerance/((1<<t)*n.extent),s={features:[],numPoints:0,numSimplified:0,numFeatures:e.length,source:null,x:i,y:r,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0};for(const a of e)be(s,a,o,n);return s}function be(e,t,i,r){const n=t.geometry,o=t.type,s=[];if(e.minX=Math.min(e.minX,t.minX),e.minY=Math.min(e.minY,t.minY),e.maxX=Math.max(e.maxX,t.maxX),e.maxY=Math.max(e.maxY,t.maxY),"Point"===o||"MultiPoint"===o)for(let a=0;a<n.length;a+=3)s.push(n[a],n[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===o)we(s,n,e,i,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(let a=0;a<n.length;a++)we(s,n[a],e,i,"Polygon"===o,0===a);else if("MultiPolygon"===o)for(let a=0;a<n.length;a++){const t=n[a];for(let r=0;r<t.length;r++)we(s,t[r],e,i,!0,0===r)}if(s.length){let i=t.tags||null;if("LineString"===o&&r.lineMetrics){i={};for(const e in t.tags)i[e]=t.tags[e];i.mapbox_clip_start=n.start/n.size,i.mapbox_clip_end=n.end/n.size}const a={geometry:s,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:i};null!==t.id&&(a.id=t.id),e.features.push(a)}}function we(e,t,i,r,n,o){const s=r*r;if(r>0&&t.size<(n?s:r))return void(i.numPoints+=t.length/3);const a=[];for(let l=0;l<t.length;l+=3)(0===r||t[l+2]>s)&&(i.numSimplified++,a.push(t[l],t[l+1])),i.numPoints++;n&&function(e,t){let i=0;for(let r=0,n=e.length,o=n-2;r<n;o=r,r+=2)i+=(e[r]-e[o])*(e[r+1]+e[o+1]);if(i>0===t)for(let r=0,n=e.length;r<n/2;r+=2){const t=e[r],i=e[r+1];e[r]=e[n-2-r],e[r+1]=e[n-1-r],e[n-2-r]=t,e[n-1-r]=i}}(a,o),e.push(a)}const Te={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0};class Se{constructor(e,t){const i=(t=this.options=function(e,t){for(const i in t)e[i]=t[i];return e}(Object.create(Te),t)).debug;if(i&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let r=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let r=0;r<e.features.length;r++)ie(i,e.features[r],t,r);else ie(i,"Feature"===e.type?e:{geometry:e},t);return i}(e,t);this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),r=function(e,t){const i=t.buffer/t.extent;let r=e;const n=le(e,1,-1-i,i,0,-1,2,t),o=le(e,1,1-i,2+i,0,-1,2,t);return(n||o)&&(r=le(e,1,-i,1+i,0,-1,2,t)||[],n&&(r=_e(n,1).concat(r)),o&&(r=r.concat(_e(o,-1)))),r}(r,t),r.length&&this.splitTile(r,0,0,0),i&&(r.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}splitTile(e,t,i,r,n,o,s){const a=[e,t,i,r],l=this.options,c=l.debug;for(;a.length;){r=a.pop(),i=a.pop(),t=a.pop(),e=a.pop();const u=1<<t,h=Ie(t,i,r);let d=this.tiles[h];if(!d&&(c>1&&console.time("creation"),d=this.tiles[h]=ve(e,t,i,r,l),this.tileCoords.push({z:t,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}if(d.source=e,null==n){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else{if(t===l.maxZoom||t===n)continue;if(null!=n){const e=n-t;if(i!==o>>e||r!==s>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const p=.5*l.buffer/l.extent,f=.5-p,m=.5+p,_=1+p;let g=null,y=null,x=null,v=null,b=le(e,u,i-p,i+m,0,d.minX,d.maxX,l),w=le(e,u,

1i+f,i+_,0,d.minX,d.maxX,l);e=null,b&&(g=le(b,u,r-p,r+m,1,d.minY,d.maxY,l),y=le(b,u,r+f,r+_,1,d.minY,d.maxY,l),b=null),w&&(x=le(w,u,r-p,r+m,1,d.minY,d.maxY,l),v=le(w,u,r+f,r+_,1,d.minY,d.maxY,l),w=null),c>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*i,2*r),a.push(y||[],t+1,2*i,2*r+1),a.push(x||[],t+1,2*i+1,2*r),a.push(v||[],t+1,2*i+1,2*r+1)}}getTile(e,t,i){e=+e,t=+t,i=+i;const r=this.options,{extent:n,debug:o}=r;if(e<0||e>24)return null;const s=1<<e,a=Ie(e,t=t+s&s-1,i);if(this.tiles[a])return ye(this.tiles[a],n);o>1&&console.log("drilling down to z%d-%d-%d",e,t,i);let l,c=e,u=t,h=i;for(;!l&&c>0;)c--,u>>=1,h>>=1,l=this.tiles[Ie(c,u,h)];return l&&l.source?(o>1&&(console.log("found parent tile z%d-%d-%d",c,u,h),console.time("drilling down")),this.splitTile(l.source,c,u,h,e,t,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?ye(this.tiles[a],n):null):null}}function Ie(e,t,i){return 32*((1<<e)*i+t)+e}function Ee(e,i){const r=e.tileID.canonical;if(!this._geoJSONIndex)return void i(null,null);const n=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!n)return void i(null,null);const o=e=>e.tags&&"3d_elevation_id"in e.tags&&"source"in e.tags&&"elevation"===e.tags.source,s=n.features.filter((e=>o(e)));let a={_geojsonTileLayer:n.features};s.length>0&&(a={_geojsonTileLayer:n.features.filter((e=>!o(e))),hd_road_elevation:s});const l=new I(a),c=function(e){const i=new t.b2;for(const t of Object.keys(e))i.writeMessage(3,O,{name:t,features:e[t]});return i.finish()}(a).buffer;i(null,{vectorTile:l,rawData:c})}class Ae extends y{constructor(e){super(e),this.loadVectorData=Ee,this._dynamicIndex=new A}loadData(e,r){const n=e&&e.request,o=n&&n.collectResourceTiming;this._geoJSONIndex=null,this.loadGeoJSON(e,((s,a)=>{if(s||!a)return r(s);if("object"!=typeof a)return r(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{try{if(e.filter){const i=t.U(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));a.features=a.features.filter((e=>i.value.evaluate({zoom:0},e)))}e.dynamic?("Feature"===a.type&&(a={type:"FeatureCollection",features:[a]}),e.append||(this._dynamicIndex.clear(),this.loaded={}),this._dynamicIndex.load(a.features,this.loaded),e.cluster&&(a.features=this._dynamicIndex.getFeatures())):this.loaded={},this._geoJSONIndex=e.cluster?new q(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},o={accumulated:null,zoom:0},s={properties:null},a=Object.keys(i);for(const l of a){const[e,o]=i[l],s=t.U(o),a=t.U("string"==typeof e?[e,["accumulated"],["get",l]]:e);r[l]=s.value,n[l]=a.value}return e.map=e=>{s.properties=e;const t={};for(const i of a)t[i]=r[i].evaluate(o,s);return t},e.reduce=(e,t)=>{s.properties=t;for(const i of a)o.accumulated=e[i],e[i]=n[i].evaluate(o,s)},e}(e)).load(a.features):e.dynamic?this._dynamicIndex:function(e,t){return new Se(e,t)}(a,e.geojsonVtOptions)}catch(e){return r(e)}const s={};if(o){const t=i(n);t&&(s.resourceTiming={},s.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}r(null,s)}}))}reloadTile(e,t){const i=this.loaded;return i&&i[e.uid]?e.partial?t(null,void 0):super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(e,i){if(e.request)t.m(e.request,i);else{if("string"!=typeof e.data)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));setTimeout((()=>{try{return i(null,JSON.parse(e.data))}catch(t){return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}}),0)}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId))}catch(e){t(e)}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId))}catch(e){t(e)}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset))}catch(e){t(e)}}}class Me{constructor(e,i,r){this.tileID=new t.aU(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.tileZoom=e.tileZoom,this.uid=e.uid,this.zoom=e.zoom,this.canonical=e.tileID.canonical,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.projection=e.projection,this.brightness=i,this.worldview=r}parse(e,i,r,n){this.status="parsing";const o=new t.aU(r.tileID.overscaledZ,r.tileID.wrap,r.tileID.canonical.z,r.tileID.canonical.x,r.tileID.canonical.y),s=[],a=i.familiesBySource[r.source],l=new t.fj(o,r.promoteId);l.bucketLayerIDs=[],l.is3DTile=!0,t.fF(e).then((e=>{const i=e.json.extensionsUsed&&e.json.extensionsUsed.includes("MAPBOX_mesh_features")||e.json.asset.extras&&e.json.asset.extras.MAPBOX_mesh_features,c=e.json.extensionsUsed&&e.json.extensionsUsed.includes("EXT_meshopt_compression"),u=new t.ab(this.zoom,{brightness:this.brightness,worldview:this.worldview});for(const n in a)for(const h of a[n]){const n=h[0];

1l.bucketLayerIDs.push(h.map((e=>t.t(e.id,e.scope)))),n.recalculate(u,[]);const a=t.fG(e,1/t.cW(r.tileID.canonical)),d=new t.fH(h,a,o,i,c,this.brightness,l,this.worldview);i||(d.needsUpload=!0),s.push(d),d.evaluate(n)}this.status="done",n(null,{buckets:s,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})})).catch((e=>n(new Error(e.message))))}}class Ce{constructor({actor:e,layerIndex:t,availableImages:i,availableModels:r,brightness:n,worldview:o}){this.actor=e,this.layerIndex=t,this.availableImages=i,this.availableModels=r,this.brightness=n,this.loading={},this.loaded={},this.worldview=o}loadTile(e,i){const r=e.uid,n=this.loading[r]=new Me(e,this.brightness,this.worldview);t.b4(e.request,((t,o)=>{const s=!this.loading[r];return delete this.loading[r],s||t?(n.status="done",s||(this.loaded[r]=n),i(t)):o&&0!==o.byteLength?void n.parse(o,this.layerIndex,e,((e,t)=>{n.status="done",this.loaded=this.loaded||{},this.loaded[r]=n,e||!t?i(e):i(null,t)})):(n.status="done",this.loaded[r]=n,i())}))}reloadTile(e,t){const i=this.loaded,r=e.uid;if(i&&i[r]){const n=i[r];n.projection=e.projection,n.brightness=e.brightness;const o=(i,r)=>{n.reloadCallback&&(delete n.reloadCallback,this.loadTile(e,t)),t(i,r)};"parsing"===n.status?n.reloadCallback=o:"done"===n.status&&this.loadTile(e,t)}}abortTile(e,t){const i=e.uid;this.loading[i]&&delete this.loading[i],t()}removeTile(e,t){const i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class Pe{constructor(e){this.self=e,this.actor=new t.ap(e,this),this.layerIndexes={},this.availableImages={},this.availableModels={},this.isSpriteLoaded={},this.rtlPluginParsingListeners=[],this.projections={},this.defaultProjection=t.c4({name:"mercator"}),this.workerSourceTypes={vector:y,geojson:Ae,"raster-dem":x,"raster-array":b,"batched-model":Ce},this.workerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t},this.self.registerRTLTextPlugin=e=>{if(t.fJ.isParsed())throw new Error("RTL text plugin already registered.");t.fJ.setState({pluginStatus:t.fK.parsed,pluginURL:t.fJ.getPluginURL()}),t.fJ.applyArabicShaping=e.applyArabicShaping,t.fJ.processBidirectionalText=e.processBidirectionalText,t.fJ.processStyledBidirectionalText=e.processStyledBidirectionalText;for(const t of this.rtlPluginParsingListeners)t(null,!0);this.rtlPluginParsingListeners=[]}}clearCaches(e,t,i){delete this.layerIndexes[e],delete this.availableImages[e],delete this.availableModels[e],delete this.workerSources[e],i()}checkIfReady(e,t,i){i()}setReferrer(e,t){this.referrer=t}spriteLoaded(e,i){this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={});const{scope:r,isLoaded:n}=i;if(this.isSpriteLoaded[e][r]=n,this.workerSources[e]&&this.workerSources[e][r])for(const o in this.workerSources[e][r]){const i=this.workerSources[e][r][o];for(const e in i){const r=i[e];r instanceof y&&(r.isSpriteLoaded=n,r.fire(new t.z("isSpriteLoaded")))}}}setImages(e,t,i){this.availableImages[e]||(this.availableImages[e]={});const{scope:r,images:n}=t;if(this.availableImages[e][r]=n,this.workerSources[e]&&this.workerSources[e][r]){for(const t in this.workerSources[e][r]){const i=this.workerSources[e][r][t];for(const e in i)i[e].availableImages=n}i()}else i()}setModels(e,{scope:t,models:i},r){if(this.availableModels[e]||(this.availableModels[e]={}),this.availableModels[e][t]=i,this.workerSources[e]&&this.workerSources[e][t]){for(const r in this.workerSources[e][t]){const n=this.workerSources[e][t][r];for(const e in n)n[e].availableModels=i}r()}else r()}setProjection(e,i){this.projections[e]=t.c4(i)}setBrightness(e,t,i){this.brightness=t,i()}setContextParams(e,t,i){this.maxUniformBufferBindings=t.maxBindingPoints,this.maxUniformBlockSizeDwords=t.maxUniformBlockSizeDwords,this.disableSymbolUBO=t.disableSymbolUBO,i()}setWorldview(e,t,i){this.worldview=t,i()}setLayers(e,t,i){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),i()}updateLayers(e,t,i){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),i()}loadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t).loadTile(t,i)}decodeRasterArray(e,t,i){this.getWorkerSource(e,t).decodeRasterArray(t,i)}reloadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t).reloadTile(t,i)}abortTile(e,t,i){this.getWorkerSource(e,t).abortTile(t,i)}removeTile(e,t,i){this.getWorkerSource(e,t).removeTile(t,i)}removeSource(e,t,i){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const r=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==r.removeSource?r.removeSource(t,i):i()}loadTileProvider(e,i,r){t.aT(i.name,i.url).then((t=>{const r=new t(i.options);return this.getWorkerSource(e,{type:i.type,source:i.source,scope:i.scope},r),r.load&&i.request?r.load({request:i.request}):null})).then((e=>r(null,e))).catch((e=>

1r(e instanceof Error?e:new Error(String(e)))))}async syncRTLPluginState(e,i,r){if(t.fJ.isParsed())return void r(null,!0);if(t.fJ.isParsing())return void this.rtlPluginParsingListeners.push(r);t.fJ.setState(i);const n=t.fJ.getPluginURL();if(!t.fJ.isLoaded()||t.fJ.isParsed()||t.fJ.isParsing())r(null,!1);else{t.fJ.setState({pluginStatus:t.fK.parsing,pluginURL:n});try{await import(n),t.fJ.isParsed()?r(null,!0):this.rtlPluginParsingListeners.push(r)}catch(e){t.fJ.setState({pluginStatus:t.fK.error,pluginURL:n}),r(e);for(const t of this.rtlPluginParsingListeners)t(e);this.rtlPluginParsingListeners=[]}}}setConfig(e,i){Object.assign(t.g,i)}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let i=this.availableImages[e][t];return i||(i=[]),i}getAvailableModels(e,t){this.availableModels[e]||(this.availableModels[e]={});let i=this.availableModels[e][t];return i||(i={}),i}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let i=this.layerIndexes[e][t];return i||(i=this.layerIndexes[e][t]=new s,i.scope=t),i}getWorkerSource(e,t,i){const{type:r,source:n,scope:o}=t,s=this.workerSources;if(s[e]||(s[e]={}),s[e][o]||(s[e][o]={}),s[e][o][r]||(s[e][o][r]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),s[e][o][r][n])i&&(s[e][o][r][n].tileProvider=i);else{const t={send:(t,i,r,n,o,s)=>this.actor.send(t,i,r,e,o,s),scheduler:this.actor.scheduler},a=this.workerSourceTypes[r];if(!a)throw new Error(`Unknown worker source type "${r}".`);s[e][o][r][n]=new a({actor:t,layerIndex:this.getLayerIndex(e,o),availableImages:this.getAvailableImages(e,o),availableModels:this.getAvailableModels(e,o),isSpriteLoaded:this.isSpriteLoaded[e][o],tileProvider:i,brightness:this.brightness,worldview:this.worldview,maxUniformBufferBindings:this.maxUniformBufferBindings,maxUniformBlockSizeDwords:this.maxUniformBlockSizeDwords,disableSymbolUBO:this.disableSymbolUBO})}return s[e][o][r][n]}enforceCacheSizeLimit(e,i){t.fL(i)}getWorkerPerformanceMetrics(e,t,i){i(void 0,void 0)}}return t.fI(self)&&(self.worker=new Pe(self)),Pe})),r(["./shared"],(function(e){var t="3.24.0";const i={create:"create",load:"load",fullLoad:"fullLoad"},r={mark(e){performance.mark(e)},measure(e,t,i){performance.measure(e,t,i)}};function n(t){const i=t.name.split("?")[0];return e.a(i)&&i.includes("mapbox-gl.js")?"javascript":e.a(i)&&i.includes("mapbox-gl.css")?"css":e.b(i)?"fontRange":e.c(i)?"sprite":e.i(i)?"style":e.d(i)?"tilejson":"other"}var o,s={},a=function(){if(o)return s;function e(e){return!t(e)}function t(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var e,t,i=new Blob([""],{type:"text/javascript"}),r=URL.createObjectURL(i);try{t=new Worker(r),e=!0}catch(t){e=!1}return t&&t.terminate(),URL.revokeObjectURL(r),e}()?function(){var 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Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty()}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new 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t.stretch_x&&t.stretch_x.length&&oe(t,"x"),t.stretch_y&&t.stretch_y.length&&oe(t,"y"),e}(e.readFields(se,{name:void 0},t))}(i,i.readVarint()+i.pos))}function oe(e,t){const i=[],r=e[`stretch_${t}`];let n=null;for(let o=0;o<r.length;o++)null===n?n=0===i.length?r[0]:i.at(-1)[1]+r[o]:(i.push([n,n+r[o]]),n=null);e[`stretch_${t}_areas`]=i}function se(e,t,i){1===e?t.name=i.readString():2===e?t.metadata=function(e,t){return e.readFields(ae,{stretch_x:null,stretch_y:null,stretch_x_areas:null,stretch_y_areas:null,variables:[]},t)}(i,i.readVarint()+i.pos):3===e&&(t.usvg_tree=function(e,t){return e.readFields(he,{width:20,children:[],linear_gradients:[],radial_gradients:[],clip_paths:[],masks:[]},t)}(i,i.readVarint()+i.pos),t.data="usvg_tree")}function ae(e,t,i){1===e?t.stretch_x=i.readPackedVarint():2===e?t.stretch_y=i.readPackedVarint():3===e?t.content_area=le(i,i.readVarint()+i.pos):4===e?t.variables.push(function(e,t){return e.readFields(ue,{name:void 0},t)}(i,i.readVarint()+i.pos)):5===e&&(t.text_placeholder=le(i,i.readVarint()+i.pos))}function le(e,t){return e.readFields(ce,{},t)}function ce(e,t,i){1===e?t.left=i.readVarint():2===e?t.width=i.readVarint():3===e?t.top=i.readVarint():4===e&&(t.height=i.readVarint())}function ue(e,t,i){1===e?t.name=i.readString():2===e&&(t.rgb_color=xe(i.readVarint()),t.value="rgb_color")}function he(e,t,i){1===e?t.width=t.height=i.readVarint():2===e?t.height=i.readVarint():3===e?t.children.push(de(i,i.readVarint()+i.pos)):4===e?t.linear_gradients.push(function(e,t){return e.readFields(be,{spread_method:1,stops:[],x1:0,y1:0,x2:1,y2:0},t)}(i,i.readVarint()+i.pos)):5===e?t.radial_gradients.push(function(e,t){return e.readFields(Se,{spread_method:1,stops:[],cx:.5,cy:.5,r:.5,fx:.5,fy:.5,fr:0},t)}(i,i.readVarint()+i.pos)):7===e?t.clip_paths.push(function(e,t){return e.readFields(Ie,{children:[]},t)}(i,i.readVarint()+i.pos)):8===e&&t.masks.push(function(e,t){const i=e.readFields(Ee,{left:0,width:20,mask_type:1,children:[]},t);return null==i.height&&(i.height=i.width),null==i.top&&(i.top=i.left),i}(i,i.readVarint()+i.pos))}function de(e,t){return e.readFields(pe,{},t)}function pe(e,t,i){1===e?(t.group=function(e,t){return e.readFields(fe,{opacity:255,children:[]},t)}(i,i.readVarint()+i.pos),t.node="group"):2===e&&(t.path=function(e,t){return e.readFields(ge,{paint_order:1,commands:[],step:1,diffs:[],rule:1},t)}(i,i.readVarint()+i.pos),t.node="path")}function fe(e,t,i){1===e?t.transform=me(i,i.readVarint()+i.pos):2===e?t.opacity=i.readVarint():5===e?t.clip_path_idx=i.readVarint():6===e?t.mask_idx=i.readVarint():7===e&&t.children.push(de(i,i.readVarint()+i.pos))}function me(e,t){return e.readFields(_e,{sx:1,ky:0,kx:0,sy:1,tx:0,ty:0},t)}function _e(e,t,i){1===e?t.sx=i.readFloat():2===e?t.ky=i.readFloat():3===e?t.kx=i.readFloat():4===e?t.sy=i.readFloat():5===e?t.tx=i.readFloat():6===e&&(t.ty=i.readFloat())}function ge(e,t,i){1===e?t.fill=function(e,t){return e.readFields(ye,{rgb_color:re,paint:"rgb_color",opacity:255},t)}(i,i.readVarint()+i.pos):2===e?t.stroke=function(e,t){return e.readFields(ve,{rgb_color:re,paint:"rgb_color",dasharray:[],dashoffset:0,miterlimit:4,opacity:255,width:1,linecap:1,linejoin:1},t)}(i,i.readVarint()+i.pos):3===e?t.paint_order=i.readVarint():5===e?i.readPackedVarint(t.commands):6===e?t.step=i.readFloat():7===e?i.readPackedSVarint(t.diffs):8===e&&(t.rule=i.readVarint())}function ye(e,t,i){1===e?(t.rgb_color=xe(i.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=i.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=i.readVarint(),t.paint="radial_gradient_idx"):5===e&&(t.opacity=i.readVarint())}function xe(t){return new e.C((t>>16&255)/255,(t>>8&255)/255,(255&t)/255,1)}function ve(e,t,i){1===e?(t.rgb_color=xe(i.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=i.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=i.readVarint(),t.paint="radial_gradient_idx"):5===e?i.readPackedFloat(t.dasharray):6===e?t.dash

1offset=i.readFloat():7===e?t.miterlimit=i.readFloat():8===e?t.opacity=i.readVarint():9===e?t.width=i.readFloat():10===e?t.linecap=i.readVarint():11===e&&(t.linejoin=i.readVarint())}function be(e,t,i){1===e?t.transform=me(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(we(i,i.readVarint()+i.pos)):4===e?t.x1=i.readFloat():5===e?t.y1=i.readFloat():6===e?t.x2=i.readFloat():7===e&&(t.y2=i.readFloat())}function we(e,t){return e.readFields(Te,{offset:0,opacity:255,rgb_color:re},t)}function Te(e,t,i){1===e?t.offset=i.readFloat():2===e?t.opacity=i.readVarint():3===e&&(t.rgb_color=xe(i.readVarint()))}function Se(e,t,i){1===e?t.transform=me(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(we(i,i.readVarint()+i.pos)):4===e?t.cx=i.readFloat():5===e?t.cy=i.readFloat():6===e?t.r=i.readFloat():7===e?t.fx=i.readFloat():8===e?t.fy=i.readFloat():9===e&&(t.fr=i.readFloat())}function Ie(e,t,i){1===e?t.transform=me(i,i.readVarint()+i.pos):2===e?t.clip_path_idx=i.readVarint():3===e&&t.children.push(de(i,i.readVarint()+i.pos))}function Ee(e,t,i){1===e?t.left=t.top=i.readFloat():2===e?t.width=t.height=i.readFloat():3===e?t.top=i.readFloat():4===e?t.height=i.readFloat():5===e?t.mask_type=i.readVarint():6===e?t.mask_idx=i.readVarint():7===e&&t.children.push(de(i,i.readVarint()+i.pos))}class Ae{static calculate(t={},i=[]){const r=new Map,n=new Map;if(0===Object.keys(t).length)return r;i.forEach((t=>{n.set(t.name,t.rgb_color||new e.C(0,0,0))}));for(const[e,o]of Object.entries(t))n.has(e)?r.set(n.get(e).toString(),o):console.warn(`Ignoring unknown image variable "${e}"`);return r}}function Me(e,t=255,i){const r=i.get(e.toString())||e;if(255===t)return r.toString();const n=r.clone();return n.a*=t/255,n.toString()}const Ce=[];let Pe=0;function De(t,i){if(Pe>=Ce.length){const r=e.r()?new OffscreenCanvas(t,i):document.createElement("canvas");Ce.push(r.getContext("2d",{willReadFrequently:!0}))}const r=Ce[Pe++];return r.canvas.width=t,r.canvas.height=i,r}function Re(){Pe--}function ze(e,t,i,r,n){for(const o of r.children)Le(e,t,i,o,n)}function Le(e,t,i,r,n){r.group?(e.save(),function(e,t,i,r,n){const o=null!=r.mask_idx?i.masks[r.mask_idx]:null,s=null!=r.clip_path_idx?i.clip_paths[r.clip_path_idx]:null;if(r.transform&&(t=Ge(r.transform).preMultiplySelf(t)),!function(e,t,i){return 255!==e.opacity||t||i}(r,null!=s,null!=o))return void ze(e,t,i,r,n);const a=De(e.canvas.width,e.canvas.height);ze(a,t,i,r,n),s&&Ve(a,t,i,s),o&&je(a,t,i,o,n),e.globalAlpha=r.opacity/255,e.drawImage(a.canvas,0,0),Re()}(e,t,i,r.group,n),e.restore()):r.path&&(e.save(),function(e,t,i,r,n){e.setTransform(t),1===r.paint_order?(Fe(e,i,r,n),Be(e,i,r,n)):(Be(e,i,r,n),Fe(e,i,r,n))}(e,t,i,r.path,n),e.restore())}function Fe(e,t,i,r){const n=i.fill;if(!n)return;const o=n.opacity/255;switch(e.save(),e.beginPath(),He(i,e),n.paint){case"rgb_color":e.fillStyle=Me(n.rgb_color,n.opacity,r);break;case"linear_gradient_idx":{const i=t.linear_gradients[n.linear_gradient_idx];i.transform&&e.setTransform(Ge(i.transform).preMultiplySelf(e.getTransform())),e.fillStyle=ke(e,i,o,r);break}case"radial_gradient_idx":{const i=t.radial_gradients[n.radial_gradient_idx];i.transform&&e.setTransform(Ge(i.transform).preMultiplySelf(e.getTransform())),e.fillStyle=Ne(e,i,o,r)}}e.fill(Oe(i)),e.restore()}function Oe(e){return 1===e.rule?"nonzero":2===e.rule?"evenodd":void 0}function Be(e,t,i,r){const n=i.stroke;if(!n)return;const o=$e(i);e.lineWidth=n.width,e.miterLimit=n.miterlimit,e.setLineDash(n.dasharray),e.lineDashOffset=n.dashoffset;const s=n.opacity/255;switch(n.paint){case"rgb_color":e.strokeStyle=Me(n.rgb_color,n.opacity,r);break;case"linear_gradient_idx":e.strokeStyle=ke(e,t.linear_gradients[n.linear_gradient_idx],s,r,!0);break;case"radial_gradient_idx":e.strokeStyle=Ne(e,t.radial_gradients[n.radial_gradient_idx],s,r,!0)}switch(n.linejoin){case 2:case 1:e.lineJoin="miter";break;case 3:e.lineJoin="round";break;case 4:e.lineJoin="bevel"}switch(n.linecap){case 1:e.lineCap="butt";break;case 2:e.lineCap="round";break;case 3:e.lineCap="square"}e.stroke(o)}function ke(e,t,i,r,n=!1){if(1===t.stops.length){const e=t.stops[0];return Me(e.rgb_color,e.opacity*i,r)}const{x1:o,y1:s,x2:a,y2:l}=t;

1let c=new DOMPoint(o,s),u=new DOMPoint(a,l);if(n){const e=Ge(t.transform);c=e.transformPoint(c),u=e.transformPoint(u)}const h=e.createLinearGradient(c.x,c.y,u.x,u.y);for(const d of t.stops)h.addColorStop(d.offset,Me(d.rgb_color,d.opacity*i,r));return h}function Ne(e,t,i,r,n=!1){if(1===t.stops.length){const e=t.stops[0];return Me(e.rgb_color,e.opacity*i,r)}const o=Ge(t.transform),{fx:s,fy:a,fr:l,cx:c,cy:u,r:h}=t;let d=new DOMPoint(s,a),p=new DOMPoint(c,u),f=l,m=h;if(n){d=o.transformPoint(d),p=o.transformPoint(p);const e=(o.a+o.d)/2;f=l*e,m=t.r*e}const _=e.createRadialGradient(d.x,d.y,f,p.x,p.y,m);for(const g of t.stops)_.addColorStop(g.offset,Me(g.rgb_color,g.opacity*i,r));return _}function Ue(e,t,i,r){const n=r.transform?Ge(r.transform).preMultiplySelf(t):t,o=De(e.canvas.width,e.canvas.height);for(const a of r.children)if(a.group)Ue(o,n,i,a.group);else if(a.path){const e=a.path,t=new Path2D;t.addPath($e(e),n),o.fill(t,Oe(e))}const s=null!=r.clip_path_idx?i.clip_paths[r.clip_path_idx]:null;s&&Ve(o,n,i,s),e.globalCompositeOperation="source-over",e.drawImage(o.canvas,0,0),Re()}function Ve(e,t,i,r){const n=De(e.canvas.width,e.canvas.height);Ue(n,t,i,r),e.globalCompositeOperation="destination-in",e.drawImage(n.canvas,0,0),Re()}function je(e,t,i,r,n){if(0===r.children.length)return;const o=null!=r.mask_idx?i.masks[r.mask_idx]:null;o&&je(e,t,i,o,n);const s=e.canvas.width,a=e.canvas.height,l=De(s,a),c=r.width,u=r.height,h=r.left,d=r.top,p=new Path2D,f=new Path2D;f.rect(h,d,c,u),p.addPath(f,t),l.clip(p);for(const g of r.children)Le(l,t,i,g,n);const m=l.getImageData(0,0,s,a),_=m.data;if(1===r.mask_type)for(let g=0;g<_.length;g+=4)_[g+3]=_[g+3]/255*(.2126*_[g]+.7152*_[g+1]+.0722*_[g+2]);l.putImageData(m,0,0),e.globalCompositeOperation="destination-in",e.drawImage(l.canvas,0,0),Re()}function Ge(e){return e?new DOMMatrix([e.sx,e.ky,e.kx,e.sy,e.tx,e.ty]):new DOMMatrix}function He(e,t){const i=e.step;let r=e.diffs[0]*i,n=e.diffs[1]*i;t.moveTo(r,n);for(let o=0,s=2;o<e.commands.length;o++)switch(e.commands[o]){case 1:r+=e.diffs[s++]*i,n+=e.diffs[s++]*i,t.moveTo(r,n);break;case 2:r+=e.diffs[s++]*i,n+=e.diffs[s++]*i,t.lineTo(r,n);break;case 3:{const o=r+e.diffs[s++]*i,a=n+e.diffs[s++]*i;r=o+e.diffs[s++]*i,n=a+e.diffs[s++]*i,t.quadraticCurveTo(o,a,r,n);break}case 4:{const o=r+e.diffs[s++]*i,a=n+e.diffs[s++]*i,l=o+e.diffs[s++]*i,c=a+e.diffs[s++]*i;r=l+e.diffs[s++]*i,n=c+e.diffs[s++]*i,t.bezierCurveTo(o,a,l,c,r,n);break}case 5:t.closePath();break;default:qe()}return t}function $e(e){return He(e,new Path2D)}function qe(e,t){}class Ze{constructor(){this.cacheMap=new Map,this.cacheDependenciesMap=new Map}static _getImage(t){return new e.q(t,t.data)}getFromCache(t,i,r){return this.cacheMap.has(r)||this.cacheMap.set(r,new e.L(150)),this.cacheMap.get(r).get(e.t(t.toString(),i))}setInCache(t,i,r,n){this.cacheDependenciesMap.has(n)||this.cacheDependenciesMap.set(n,new Map),this.cacheMap.has(n)||this.cacheMap.set(n,new e.L(150));const o=this.cacheDependenciesMap.get(n),s=e.t(t.id.toString(),r);o.get(s)||o.set(s,new Set);const a=this.cacheMap.get(n),l=t.toString();o.get(s).add(l),a.put(e.t(t.toString(),r),i)}removeImagesFromCacheByIds(t,i,r=0){if(!this.cacheMap.has(r)||!this.cacheDependenciesMap.has(r))return;const n=this.cacheMap.get(r),o=this.cacheDependenciesMap.get(r);for(const s of t){const t=e.t(s.toString(),i);if(o.has(t)){for(const e of o.get(t))n.delete(e);o.delete(t)}}}rasterize(e,t,i,r){const n=this.getFromCache(e,i,r);if(n)return n.clone();const o=function(e,t){const i=Ae.calculate(t.params,e.metadata?e.metadata.variables:[]),r=e.usvg_tree,n=r.width,o=r.height,s=Math.max(1,Math.round(n*t.sx)),a=Math.max(1,Math.round(o*t.sy)),l=new DOMMatrix([s/n,0,0,a/o,0,0]),c=De(s,a);ze(c,l,r,r,i);const u=c.getImageData(0,0,s,a);return Re(),u}(t.icon,e),s=Ze._getImage(o);return this.setInCache(e,s,i,r),s.clone()}}class We extends e.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.imageVersions=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.imageAtlasCache=new e.x,this.dirty=!0,this.spriteFormat=t,this.imageRasterizer=new Ze}addScope(t){this.loaded.set(t,!1),this.imageProviders.set(t,new Map),this.images.set(t,new Map),this.updatedImages.set(t,new Set),this.callbackDispatchedThisFrame.set(t,new Set),this.imageVersions.set(t,new Map),this.patterns.set(t,new Map),this.atlasImage.set(t,new e.q({width:1,height:1}))}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.imageVersions.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e))}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e)}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e)}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return!1;return!0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[]}}hasImage(e,t){return!!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){if(this._validate(e,i)){this.images.get(t).set(e.toString(),i);const r=this.imageVersions.get(t),n=r.get(e.toString())||0;r.set(e.toString(),n+1)}}_validate(t,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return!0;let i=0;for(const r of e){if(r[0]<i||r[1]<r[0]||t<r[1])return!1;i=r[1]}return!0}_validateContent(e,t){if(!e)return!0;if(4!==e.length)return!1;if(!t.usvg){if(e[0]<0||t.data.width<e[0])return!1;if(e[1]<0||t.data.height<e[1])return!1;if(e[2]<0||t.data.width<e[2])return!1;if(e[3]<0||t.data.height<e[3])return!1}return!(e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i){const r=this.images.get(t).get(e.toString());i.version=r.version+1,this.images.get(t).set(e.toString(),i),this.updatedImages.get(t).add(e);const n=this.imageVersions.get(t),o=n.get(e.toString())||0;n.set(e.toString(),o+1),this.removeFromImageRasterizerCache(e,t)}clearUpdatedImages(e){this.updatedImages.get(e).clear()}removeFromImageRasterizerCache(e,t){"raster"!==this.spriteFormat&&this.imageRasterizer.removeImagesFromCacheByIds([e],t)}removeImage(e,t){const i=this.images.get(t),r=i.get(e.toString());i.delete(e.toString());const n=this.imageVersions.get(t),o=n.get(e.toString())||0;n.set(e.toString(),o+1),this.patterns.get(t).delete(e.toString()),this.removeFromImageRasterizerCache(e,t),r.userImage&&r.userImage.onRemove&&r.userImage.onRemove()}listImages(t){return Array.from(this.images.get(t).keys()).map((t=>e.I.from(t)))}getImageVersions(e){const t=this.imageVersions.get(e);if(t)return t}getImages(e,t,i){const r=[],n=[],o=this.imageProviders.get(t);for(const c of e){if(!c.iconsetId){r.push(c);continue}const e=o.get(c.iconsetId);e&&(this.getImage(c,t)?n.push(c):e.addPendingRequest(c))}if(0===r.length)return void this._notify(n,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const c of r)l.has(c.toString())||(s=!1);a||s?this._notify(r,t,i):this.requestors.push({ids:r,scope:t,callback:i})}rasterizeImages(e,t){const i=new Map,{iconTasks:r,patternTasks:n,scope:o}=e;for(const s of[r,n])for(const[e,t]of s.entries()){const r=this.getImage(t.id,o);r&&i.set(e,{image:r,imageVariant:t})}t(null,this._rasterizeImages(o,i))}_rasterizeImages(e,t){const i=new Map;for(const[r,{image:n,imageVariant:o}]of t.entries())i.set(r,this.imageRasterizer.rasterize(o,n,e,0));return i}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,r){const n=this.images.get(i),o=new Map;for(const s of t){if(!n.get(s.toString())){if(s.iconsetId)continue;this.fire(new e.z("styleimagemissing",{id:s.name}))}const t=n.get(s.toString());if(!t){e.w(`Image "${s.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. 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0};o.$version<7&&(l.function=r.function),e.G(r.value)&&(l=r.value);let c=[];for(let e=0;e<i.length;e++)c=c.concat(a({array:i,arrayIndex:e,value:i[e],valueSpec:l,style:n,styleSpec:o,key:`${s}[${e}]`},!0));return c}function Ke(t){const i=t.key,r=t.value,n=t.valueSpec;if(!e.K(r))return[new Xe(i,r,`number expected, ${e.J(r)} found`)];if(r!=r)return[new Xe(i,r,"number expected, NaN found")];if("minimum"in n){let e=n.minimum;if(Array.isArray(n.minimum)&&(e=n.minimum[t.arrayIndex]),r<e)return[new Xe(i,r,`${r} is less than the minimum value ${e}`)]}if("maximum"in n){let e=n.maximum;if(Array.isArray(n.maximum)&&(e=n.maximum[t.arrayIndex]),r>e)return[new Xe(i,r,`${r} is greater than the maximum value ${e}`)]}return[]}function Qe(t){const i=t.key,r=t.value;if(!e.G(r))return[new Xe(i,r,`object expected, ${e.J(r)} found`)];const n=t.valueSpec,o=e.H(r.type);let s,a,l,c={};const u="categorical"!==o&&void 0===r.property,h=!u,d=function(t){const i=t.stops;return Array.isArray(i)&&Array.isArray(i[0])&&e.G(i[0][0])}(r),p=Tt({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(e){if("identity"===o)return[new Xe(e.key,e.value,'identity function may not have a "stops" property')];let t=[];const i=e.value;return t=t.concat(Je({key:e.key,value:i,valueSpec:e.valueSpec,style:e.style,styleSpec:e.styleSpec,arrayElementValidator:f})),Array.isArray(i)&&0===i.length&&t.push(new Xe(e.key,i,"array must have at least one stop")),t},default:function(e){return wt({key:e.key,value:e.value,valueSpec:n,style:e.style,styleSpec:e.styleSpec})}}});return"identity"===o&&u&&p.push(new Xe(t.key,t.value,'missing required property "property"')),"identity"===o||r.stops||p.push(new Xe(t.key,t.value,'missing required property "stops"')),"exponential"===o&&n.expression&&!e.M(n)&&p.push(new Xe(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(h&&!e.N(n)?p.push(new Xe(t.key,t.value,"property functions not supported")):u&&!e.O(n)&&p.push(new Xe(t.key,t.value,"zoom functions not supported"))),"categorical"!==o&&!d||void 0!==r.property||p.push(new Xe(t.key,t.value,'"property" property is required')),p;function f(t){let i=[];const r=t.value,o=t.key;if(!Array.isArray(r))return[new Xe(o,r,`array expected, ${e.J(r)} found`)];if(2!==r.length)return[new Xe(o,r,`array length 2 expected, length ${r.length} found`)];if(d){if(!e.G(r[0]))return[new Xe(o,r,`object expected, ${e.J(r[0])} found`)];const n=r[0];if(void 0===n.zoom)return[new Xe(o,r,"object stop key must have zoom")];if(void 0===n.value)return[new Xe(o,r,"object stop key must have value")];const s=e.H(n.zoom);if("number"!=typeof s)return[new Xe(o,n.zoom,"stop zoom values must be numbers")];if(l&&l>s)return[new Xe(o,n.zoom,"stop zoom values must appear in ascending order")];s!==l&&(l=s,a=void 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1`)]}}function et(t){const i=("property"===t.expressionContext?e.V:e.U)(e.S(t.value),t.valueSpec);if("error"===i.result)return i.value.map((e=>new Xe(`${t.key}${e.key}`,t.value,e.message)));const r=i.value.expression||i.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return[new Xe(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!e.Y(r))return[new Xe(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext)return tt(r,t);if("appearance"===t.expressionContext)return it(r,t);if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!e.W(r,["zoom","feature-state"]))return[new Xe(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!e.X(r))return[new Xe(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function tt(t,i){const r=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(i.valueSpec&&i.valueSpec.expression)for(const e of i.valueSpec.expression.parameters)r.delete(e);if(0===r.size)return[];const n=[];return t instanceof e.Z&&r.has(t.name)?[new Xe(i.key,i.value,`["${t.name}"] expression is not supported in a filter for a ${i.object.type} layer with id: ${i.object.id}`)]:(t.eachChild((e=>{n.push(...tt(e,i))})),n)}function it(t,i){const r=new Set;if(i.valueSpec&&i.valueSpec.expression)for(const e of i.valueSpec.expression.parameters)r.add(e);if(0===r.size)return[];const n=[];return t instanceof e.Z&&!r.has(t.name)?[new Xe(i.key,i.value,`["${t.name}"] is not an allowed parameter`)]:(t.eachChild((e=>{n.push(...it(e,i))})),n)}function rt(t){const i=t.key,r=t.value,n=t.valueSpec,o=[];return Array.isArray(n.values)?n.values.includes(e.H(r))||o.push(new Xe(i,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)):Object.keys(n.values).includes(e.H(r))||o.push(new Xe(i,r,`expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)),o}function nt(t){return e.a1(e.S(t.value))?et(Object.assign({},t,{expressionContext:"filter",valueSpec:t.styleSpec[`filter_${t.layerType||"fill"}`]})):ot(t)}function ot(t){const i=t.value,r=t.key;if(!Array.isArray(i))return[new Xe(r,i,`array expected, ${e.J(i)} found`)];if(i.length<1)return[new Xe(r,i,"filter array must have at least 1 element")];const n=t.styleSpec;let o=rt({key:`${r}[0]`,value:i[0],valueSpec:n.filter_operator});const s=()=>{i.length>=2&&(e.$(i[1])||o.push(new Xe(`${r}[1]`,i[1],`string expected, ${e.J(i[1])} found`)));for(let t=2;t<i.length;t++)"$type"===e.H(i[1])?o=o.concat(rt({key:`${r}[${t}]`,value:i[t],valueSpec:n.geometry_type})):e.$(i[t])||e.K(i[t])||e._(i[t])||o.push(new Xe(`${r}[${t}]`,i[t],`string, number, or boolean expected, ${e.J(i[t])} found.`))};switch(e.H(i[0])){case"<":case"<=":case">":case">=":i.length>=2&&"$type"===e.H(i[1])&&o.push(new Xe(r,i,`"$type" cannot be use with operator "${i[0]}"`)),3!==i.length&&o.push(new Xe(r,i,`filter array for operator "${i[0]}" must have 3 elements`)),s();break;case"==":case"!=":3!==i.length&&o.push(new Xe(r,i,`filter array for operator "${i[0]}" must have 3 elements`)),s();break;case"in":case"!in":s();break;case"any":case"all":case"none":for(let e=1;e<i.length;e++)o=o.concat(ot({key:`${r}[${e}]`,value:i[e],style:t.style,styleSpec:t.styleSpec}));break;case"has":case"!has":2!==i.length?o.push(new Xe(r,i,`filter array for "${i[0]}" operator must have 2 elements`)):e.$(i[1])||o.push(new Xe(`${r}[1]`,i[1],`string expected, ${e.J(i[1])} found`))}return o}const st=/^{([^}]+)}$/;function at(t,i){const r=t.key,n=t.style,o=t.layer,s=t.styleSpec,a=t.value,l=t.objectKey,c=s[`${i}_${t.layerType}`];if(!c)return[];const u=l.match(e.a2);if(u&&c[u[1]])return e.Q(e.S(a))?[].concat(wt({key:r,value:a,valueSpec:{type:"string",expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},style:n,styleSpec:s,expressionContext:"property",propertyType:i,propertyKey:l})):wt({key:r,value:a,valueSpec:{type:"string"},style:n,styleSpec:s}

1);const h=l.match(e.a3);if("paint"===i&&h&&c[h[1]]&&c[h[1]].transition)return wt({key:r,value:a,valueSpec:s.transition,style:n,styleSpec:s});const d=t.valueSpec||c[l];if(!d)return[new Ye(r,a,`unknown property "${l}"`)];let p;if(e.$(a)&&e.N(d)&&!d.tokens&&(p=st.exec(a))){const e=`\`{ "type": "identity", "property": ${p?JSON.stringify(p[1]):'"_"'} }\``;return[new Xe(r,a,`"${l}" does not support interpolation syntax\nUse an identity property function instead: ${e}.`)]}const f=[];if("symbol"===t.layerType)"text-field"!==l||!n||n.glyphs||n.imports||f.push(new Xe(r,a,'use of "text-field" requires a style "glyphs" property')),"text-font"===l&&e.a4(e.S(a))&&"identity"===e.H(a.type)&&f.push(new Xe(r,a,'"text-font" does not support identity functions'));else if("model"===t.layerType&&"paint"===i&&o&&o.layout&&Object.hasOwn(o.layout,"model-id")&&e.N(d)&&(e.a5(d)||e.O(d))){const t=e.V(e.S(a),d).value,i="expression"in t&&t.expression||"_styleExpression"in t&&t._styleExpression&&t._styleExpression.expression;i&&!e.W(i,["measure-light"])&&("model-emissive-strength"===l&&e.X(i)&&e.Y(i)||f.push(new Xe(r,a,`${l} does not support measure-light expressions when the model layer source is vector tile or GeoJSON.`)))}return f.concat(wt({key:t.key,value:a,valueSpec:d,style:n,styleSpec:s,expressionContext:"property",propertyType:i,propertyKey:l}))}function lt(e){return at(e,"paint")}function ct(e){return at(e,"layout")}function ut(t){let i=[];const r=t.value,n=t.key,o=t.style,s=t.styleSpec;if(!e.G(r))return[new Xe(n,r,"object expected")];r.type||r.ref||i.push(new Xe(n,r,'either "type" or "ref" is required'));let a=e.H(r.type);const l=e.H(r.ref);if(r.id){const s=e.H(r.id);for(let a=0;a<t.arrayIndex;a++){const t=o.layers[a];e.H(t.id)===s&&i.push(new Xe(n,r.id,`duplicate layer id "${s}", previously used at line ${t.id.__line__}`))}}if("ref"in r){let t;["type","source","source-layer","filter","layout"].forEach((e=>{e in r&&i.push(new Xe(n,r[e],`"${e}" 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enabled.`)):"line"===a&&r.paint&&r.paint["line-trim-offset"]&&"geojson"===s&&!t.lineMetrics?i.push(new Xe(n,r,`layer "${r.id}" specifies a line-trim-offset, which requires the GeoJSON source to have \`lineMetrics\` enabled.`)):"raster-particle"===a&&"raster-array"!==s&&i.push(new Xe(n,r.source,`layer "${r.id}" requires a 'raster-array' source.`)):i.push(new Xe(n,r.source,"raster-array source can only be used with layer type 'raster'.")):i.push(new Xe(n,r,`layer "${r.id}" must specify a "source-layer"`)):i.push(new Xe(n,r.source,`source "${r.source}" not found`))}else i.push(new Xe(`${n}.source`,r.source,'"source" must be a string'));else i.push(new Xe(n,r,'missing required property "source"'));return i=i.concat(Tt({key:n,value:r,valueSpec:s.layer,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":()=>[],type:()=>wt({key:`${n}.type`,value:r.type,valueSpec:s.layer.type,style:t.style,styleSpec:t.styleSpec,object:r,objectKey:"type"}),filter:e=>nt(Object.assign({layerType:a},e)),layout:e=>Tt({layer:r,key:e.key,value:e.value,valueSpec:{},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":e=>ct(Object.assign({layerType:a},e))}}),paint:e=>Tt({layer:r,key:e.key,value:e.value,valueSpec:{},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":e=>lt(Object.assign({layerType:a,layer:r},e))}}),appearances(t){const i=Je({key:t.key,value:t.value,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:t=>function(t){const{key:i,layer:r,layerType:n}=t,o=e.H(t.value),s=e.H(o.name),a=e.H(o.condition),l=Tt({key:i,value:o,valueSpec:t.styleSpec.appearance,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{condition:t=>function(t){const i=[];return i.push(...et({key:t.key,value:t.object.condition,valueSpec:e.a6.appearance.condition,expressionContext:"appearance"})),i}(Object.assign({layer:r,layerType:n},t)),properties:e=>function(e){const t=[],{styleSpec:i,layer:r,layerType:n}=e,o=i[`paint_${n}`],s=i[`layout_${n}`],a=e.object[e.objectKey];for(const l in a){const i=l in o?"paint":l in s?"layout":void 0;if(!i){t.push(new Xe(e.key,l,`unknown property "${l}" for layer type "${n}"`));continue}const c=Object.assign({},e,{key:`${e.key}.${l}`,object:a,objectKey:l,layer:r,layerType:n,value:a[l],valueSpec:"paint"===i?o[l]:s[l]});t.push(...at(c,i))}return t}(Object.assign({layer:r,layerType:n},e))}});return"hidden"!==s&&void 0===a&&l.push(new Xe(t.key,"name",'Appearance with name different than "hidden" must have a condition')),l}(Object.assign({layerType:a,layer:r},t))}),n=Array.isArray(t.value)?t.value:[],o=new Set;

1return n.forEach(((n,s)=>{const a=e.H(n.name);if(a)if(o.has(a)){const n=e.H(r.id);i.push(new Xe(t.key,a,`Duplicated appearance name "${a}" for layer "${n}"`))}else o.add(a)})),i}}})),i}function ht({key:t,value:i}){return e.$(i)?[]:[new Xe(t,i,`string expected, ${e.J(i)} found`)]}const dt={promoteId:function t({key:i,value:r}){if(e.$(r))return ht({key:i,value:r});if(Array.isArray(r)){const t=[],n=e.S(r),o=e.U(n);return"error"===o.result?(o.value.forEach((e=>{t.push(new Xe(`${i}${e.key}`,null,`${e.message}`))})),t):(e.W(o.value.expression,["zoom","heatmap-density","line-progress","raster-value","sky-radial-progress","accumulated","is-supported-script","pitch","distance-from-center","measure-light","raster-particle-speed"])||t.push(new Xe(`${i}`,null,"promoteId expression should be only feature dependent")),t)}if(!e.G(r))return[new Xe(i,r,`string, expression or object expected, "${e.J(r)}" found`)];const n=[];for(const e in r)n.push(...t({key:`${i}.${e}`,value:r[e]}));return n}};function pt(t){const i=t.value,r=t.key,n=t.styleSpec,o=t.style;if(!e.G(i))return[new Xe(r,i,`object expected, ${e.J(i)} found`)];if(!("type"in i))return[new Xe(r,i,'"type" is required')];const s=e.H(i.type);let a=[];switch(["vector","raster","raster-dem","raster-array"].includes(s)&&("url"in i||"tiles"in i||a.push(new Ye(r,i,'Either "url" or "tiles" is required.'))),s){case"vector":case"raster":case"raster-dem":case"raster-array":return a=a.concat(Tt({key:r,value:i,valueSpec:n[`source_${s.replace("-","_")}`],style:t.style,styleSpec:n,objectElementValidators:dt})),a;case"geojson":if(a=Tt({key:r,value:i,valueSpec:n.source_geojson,style:o,styleSpec:n,objectElementValidators:dt}),"cluster"in i&&"clusterProperties"in i){if(!e.G(i.clusterProperties))return[new Xe(`${r}.clusterProperties`,i,`object expected, ${e.J(i)} found`)];for(const e in i.clusterProperties){const t=i.clusterProperties[e];if(!Array.isArray(t))return[new Xe(`${r}.clusterProperties.${e}`,t,"array expected")];const[n,o]=t,s="string"==typeof n?[n,["accumulated"],["get",e]]:n;a.push(...et({key:`${r}.${e}.map`,value:o,expressionContext:"cluster-map"})),a.push(...et({key:`${r}.${e}.reduce`,value:s,expressionContext:"cluster-reduce"}))}}return a;case"video":return Tt({key:r,value:i,valueSpec:n.source_video,style:o,styleSpec:n});case"image":return Tt({key:r,value:i,valueSpec:n.source_image,style:o,styleSpec:n});case"canvas":return[new Xe(r,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return rt({key:`${r}.type`,value:i.type,valueSpec:{values:ft(n)}})}}function ft(e){return e.source.reduce(((t,i)=>{const r=e[i];return"enum"===r.type.type&&(t=t.concat(Object.keys(r.type.values||{}))),t}),[])}function mt(e,t){const i=!e.includes("://");try{return new URL(e,i&&t?"http://example.com":void 0),!0}catch(e){return!1}}function _t(t){const i=t.value;return i?e.$(i)?mt(i,!0)?[]:[new Xe(t.key,i,`invalid url "${i}"`)]:[new Xe(t.key,i,`string expected, "${e.J(i)}" found`)]:[]}function gt(t){const i=t.value,r=t.styleSpec,n=r.light,o=t.style;if(void 0===i)return[];if(!e.G(i))return[new Xe("light",i,`object expected, ${e.J(i)} found`)];let s=[];for(const a in i){const t=a.match(e.a3),l=a.match(e.a2);s=s.concat(l&&n[l[1]]?wt({key:a,value:i[a],valueSpec:{type:"string"},style:o,styleSpec:r}):t&&n[t[1]]&&n[t[1]].transition?wt({key:a,value:i[a],valueSpec:r.transition,style:o,styleSpec:r}):n[a]?wt({key:a,value:i[a],valueSpec:n[a],style:o,styleSpec:r}):[new Xe(a,i[a],`unknown property "${a}"`)])}return s}function yt(t){const i=t.value;if(!i)return[];const r=t.key;if(!e.G(i))return[new Xe(r,i,`object expected, ${e.J(i)} found`)];let n=[];const o=t.styleSpec,s=o["light-3d"],a=t.style,l=t.style.lights;for(const e of["type","id"])if(!(e in i))return n=n.concat([new Xe(r,i,`missing property "${e}"`)]),n;if(!e.$(i.type))return n=n.concat([new Xe(`${r}.type`,i.type,"string expected")]),n;if(l)for(let h=0;h<t.arrayIndex;h++){const t=e.H(i.type),o=l[h];e.H(o.type)===t&&n.push(new Xe(r,i.id,`duplicate light type "${i.type}", previously defined at line ${o.id.__line__}`))}const c=`properties_light_${i.type}`;if(!(c in o))return n=n.concat([new Xe(`${r}.type`,i,`Invalid light type ${i.type}`)]),n;const u=o[c];for(const h in i)if("properties"===h){const r=i[h];if(!e.G(r))return n=n.concat([new Xe("properties",r,`object expected, ${e.J(r)} found`)]),n;for(const s in r){const l=s.match(e.a3),c=s.match(e.a2);

1n=n.concat(c&&u[c[1]]?wt({key:h,value:r[s],valueSpec:{type:"string"},style:a,styleSpec:o}):l&&u[l[1]]&&u[l[1]].transition?wt({key:h,value:i[h],valueSpec:o.transition,style:a,styleSpec:o}):u[s]?wt({key:s,value:r[s],valueSpec:u[s],style:a,styleSpec:o}):[new Ye(t.key,r[s],`unknown property "${s}"`)])}}else n=n.concat(s[h]?wt({key:h,value:i[h],valueSpec:s[h],style:a,styleSpec:o}):[new Ye(h,i[h],`unknown property "${h}"`)]);return n}function xt(t){const i=t.value,r=t.key,n=t.style,o=t.styleSpec,s=o.terrain;if(null==i)return[];if(!e.G(i))return[new Xe("terrain",i,`object expected, ${e.J(i)} found`)];let a=[];for(const l in i){const t=l.match(e.a3),r=l.match(e.a2);a=a.concat(r&&s[r[1]]?wt({key:l,value:i[l],valueSpec:{type:"string"},style:n,styleSpec:o}):t&&s[t[1]]&&s[t[1]].transition?wt({key:l,value:i[l],valueSpec:o.transition,style:n,styleSpec:o}):s[l]?wt({key:l,value:i[l],valueSpec:s[l],style:n,styleSpec:o}):[new Ye(l,i[l],`unknown property "${l}"`)])}if(i.source)if(e.$(i.source)){const t=n.sources&&n.sources[i.source],o=t&&e.H(t.type);t?"raster-dem"!==o&&a.push(new Xe(`${r}.source`,i.source,`terrain cannot be used with a source of type ${o}, it only be used with a "raster-dem" source type`)):a.push(new Xe(`${r}.source`,i.source,`source "${i.source}" not found`))}else a.push(new Xe(`${r}.source`,i.source,"source must be a string"));else a.push(new Xe(r,i,'terrain is missing required property "source"'));return a}function vt(t){const i=t.value,r=t.style,n=t.styleSpec,o=n.fog;if(void 0===i)return[];if(!e.G(i))return[new Xe("fog",i,`object expected, ${e.J(i)} found`)];let s=[];for(const a in i){const t=a.match(e.a3),l=a.match(e.a2);s=s.concat(l&&o[l[1]]?wt({key:a,value:i[a],valueSpec:{type:"string"},style:r,styleSpec:n}):t&&o[t[1]]&&o[t[1]].transition?wt({key:a,value:i[a],valueSpec:n.transition,style:r,styleSpec:n}):o[a]?wt({key:a,value:i[a],valueSpec:o[a],style:r,styleSpec:n}):[new Ye(a,i[a],`unknown property "${a}"`)])}return s}const bt={"*":()=>[],array:Je,boolean:function(t){const i=t.value,r=t.key;return e._(i)?[]:[new Xe(r,i,`boolean expected, ${e.J(i)} found`)]},number:Ke,color:function({key:t,value:i}){return e.$(i)?null===e.a0.parseCSSColor(i)?[new Xe(t,i,`color expected, "${i}" found`)]:[]:[new Xe(t,i,`color expected, ${e.J(i)} found`)]},enum:rt,filter:nt,function:Qe,layer:ut,object:Tt,source:pt,model:_t,light:gt,"light-3d":yt,terrain:xt,fog:vt,string:ht,formatted:function(e){return 0===ht(e).length?[]:et(e)},resolvedImage:function(e){return 0===ht(e).length?[]:et(e)},projection:function(t){const i=t.value,r=t.styleSpec,n=r.projection,o=t.style;if(e.G(i)){let e=[];for(const t in i)e=e.concat(wt({key:t,value:i[t],valueSpec:n[t],style:o,styleSpec:r}));return e}return e.$(i)?[]:[new Xe("projection",i,`object or string expected, ${e.J(i)} found`)]},import:function(t){const i=t.key,{value:r,styleSpec:n}=t;if(!e.G(r))return[new Xe(i,r,"import must be an 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r=t.value,n=t.valueSpec,o=t.styleSpec;if(n.expression){if(e.a4(e.H(r)))return Qe(t);if(e.Q(e.S(r)))return et(t)}if(n.type&&bt[n.type]){const e=bt[n.type](t);return!0===i&&e.length>0&&Array.isArray(t.value)?et(t):e}return Tt(Object.assign({},t,{valueSpec:n.type?o[n.type]:n}))}function Tt(t){const i=t.key,r=t.value,n=t.valueSpec||{},o=t.objectElementValidators||{},s=t.style,a=t.styleSpec;if(!e.G(r))return[new Xe(i,r,`object expected, ${e.J(r)} found`)];let l=[];for(const e in r){const t=e.split(".")[0];let c;o[t]?c=o[t]:n[t]?c=wt:o["*"]?c=o["*"]:n["*"]&&(c=wt),c?l=l.concat(c({key:(i?`${i}.`:i)+e,value:r[e],valueSpec:n[t]||n["*"],style:s,styleSpec:a,object:r,objectKey:e},r)):l.push(new Ye(i,r[e],`unknown property "${e}"`))}for(const e in n){if(o[e])continue;const t=n[e];t.required&&void 0===t.default&&void 0===r[e]&&l.push(new Xe(i,r,`missing required property "${e}"`))}return l}function St({key:e,value:t}){const i=ht({key:e,value:t});if(i.length)return i;const r=t;return r.includes("{fontstack}")||i.push(new Xe(e,t,'"glyphs" url must include a "{fontstack}" token')),r.includes("{range}")||i.push(new Xe(e,t,'"glyphs" url must include a "{range}" token')),i}function It(t,i=e.a6,r={}){return Tt({key:r.key||"",value:t,valueSpec:Object.assign({},i.$root,{"*":{type:"*"}}),styleSpec:i,style:t,objectElementValidators:{glyphs:St}})}function Et(t,i=e.a6){return Nt(It(t,i))}const At=e=>Nt(pt(e)),Mt=e=>Nt(gt(e)),Ct=e=>Nt(yt(e)),Pt=e=>Nt(xt(e)),Dt=e=>Nt(vt(e)),Rt=t=>Nt(function(t){const i=t.value,r=t.style,n=t.styleSpec,o=n.snow;if(void 0===i)return[];if(!e.G(i))return[new Xe("snow",i,`object expected, ${e.J(i)} found`)];let s=[];for(const a in i){const t=a.match(e.a3);

1s=s.concat(t&&o[t[1]]&&o[t[1]].transition?wt({key:a,value:i[a],valueSpec:n.transition,style:r,styleSpec:n}):o[a]?wt({key:a,value:i[a],valueSpec:o[a],style:r,styleSpec:n}):[new Ye(a,i[a],`unknown property "${a}"`)])}return s}(t)),zt=t=>Nt(function(t){const i=t.value,r=t.style,n=t.styleSpec,o=n.rain;if(void 0===i)return[];if(!e.G(i))return[new Xe("rain",i,`object expected, ${e.J(i)} found`)];let s=[];for(const a in i){const t=a.match(e.a3);s=s.concat(t&&o[t[1]]&&o[t[1]].transition?wt({key:a,value:i[a],valueSpec:n.transition,style:r,styleSpec:n}):o[a]?wt({key:a,value:i[a],valueSpec:o[a],style:r,styleSpec:n}):[new Ye(a,i[a],`unknown property "${a}"`)])}return s}(t)),Lt=e=>Nt(ut(e)),Ft=e=>Nt(nt(e)),Ot=e=>Nt(lt(e)),Bt=e=>Nt(ct(e)),kt=e=>Nt(_t(e));function Nt(e){return e.slice().sort(((e,t)=>e.line&&t.line?e.line-t.line:0))}function Ut(t,i){let r=!1;if(i&&i.length)for(const n of i)n instanceof Ye?e.w(n.message):(t.fire(new e.y(new Error(n.message))),r=!0);return r}const Vt=e.a6.light;let jt;class Gt extends e.E{constructor(t,i="flat"){super(),this._transitionable=new e.a7(jt||(jt=new e.a8({anchor:new e.a9(Vt.anchor),position:new e.aa(Vt.position),color:new e.a9(Vt.color),intensity:new e.a9(Vt.intensity)}))),this.setLight(t,i),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,t,i={}){this._validate(Mt,e,i)||(this._transitionable.setTransitionOrValue(e),this.id=t)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ut(this,t.call(Et,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}}const Ht=e.a6.terrain;let $t=class extends e.E{constructor(t,i,r,n,o){super(),this.scope=r,this._transitionable=new e.a7(new e.a8({source:new e.a9(Ht.source),exaggeration:new e.a9(Ht.exaggeration)}),r,n),this._transitionable.setTransitionOrValue(t,n),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i,this.worldview=o}get(){return this._transitionable.serialize()}set(e,t){this._transitionable.setTransitionOrValue(e,t)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}getExaggeration(t){return this._transitioning.possiblyEvaluate(new e.ab(t,{worldview:this.worldview})).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const t=this._transitionable._values.exaggeration;if(!t)return null;const i=t.value.expression;if(!i)return null;let r=-1,n=-1,o=1;for(const s of i.zoomStops)o=i.evaluate(new e.ab(s,{worldview:this.worldview})),o>.01?(r=s,n=-1):n=s;return o<.01&&r>0&&n>r?[r,n]:null}isZoomDependent(){const t=this._transitionable._values.exaggeration;return null!=t&&null!=t.value&&null!=t.value.expression&&t.value.expression instanceof e.ac}};const qt=.05;function Zt(t,i,r){const n=e.ag(45,65,r),[o,s]=t.range;let a=1-Math.min(1,Math.exp((i-o)/(s-o)*-6));return a*=a*a,a=Math.min(1,1.00747*a),a*n*t.alpha}function Wt(t,i,r,n,o){const s=e.ae([],[i,r,n],o.mercatorFogMatrix);return Zt(t,e.af(s),o.pitch)}function Xt(t,i,r,n,o,s,a){const l=[[r,n,0],[o,n,0],[o,s,0],[r,s,0]];let c=Number.MAX_VALUE,u=-Number.MAX_VALUE;for(const h of l){const t=e.ae([],h,i),r=e.af(t);c=Math.min(c,r),u=Math.max(u,r)}return[Zt(t,c,a.pitch),Zt(t,u,a.pitch)]}const Yt=e.a6.fog;class Jt extends e.E{constructor(t,i,r,n){super();const o=new e.a8({range:new e.a9(Yt.range),color:new e.a9(Yt.color),"color-use-theme":new e.a9({type:"string","property-type":"data-constant",default:"default"}),"high-color":new e.a9(Yt["high-color"]),"high-color-use-theme":new e.a9({type:"string","property-type":"data-constant",default:"default"}),"space-color":new e.a9(Yt["space-color"]),"space-color-use-theme":new e.a9({type:"string","property-type":"data-constant",default:"default"}

1),"horizon-blend":new e.a9(Yt["horizon-blend"]),"star-intensity":new e.a9(Yt["star-intensity"]),"vertical-range":new e.a9(Yt["vertical-range"])});this._transitionable=new e.a7(o,r,n),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this._transform=i,this.properties=new e.ah(o),this.scope=r}get state(){const t=this._transform,i="globe"===t.projection.name,r=e.ai(t.zoom),n=this.properties.get("range"),o=[2,4.5],s=.5/Math.tan(.5*t._fov),a=[n[0]+s,n[1]+s];return{range:i?[e.aj(o[0],a[0],r),e.aj(o[1],a[1],r)]:a,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(e,t,i={}){if(this._validate(Dt,e,i))return;const r=Object.assign({},e);for(const n of Object.keys(Yt))void 0===r[n]&&(r[n]=Yt[n].default);this._options=r,this._transitionable.setTransitionOrValue(this._options,t)}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const i=this.properties&&this.properties.get("color")||1;return("globe"===this._transform.projection.name?1:e.ag(45,65,t))*i.a}getOpacityAtLatLng(t,i){return this._transform.projection.supportsFog?function(t,i,r){const n=e.ad.fromLngLat(i),o=r.elevation?r.elevation.getAtPointOrZero(n):0;return Wt(t,n.x,n.y,o,r)}(this.state,t,i):0}getOpacityForTile(t){if(!this._transform.projection.supportsFog)return[1,1];const i=this._transform.calculateFogTileMatrix(t.toUnwrapped());return Xt(this.state,i,0,0,e.ak,e.ak,this._transform)}getOpacityForBounds(e,t,i,r,n){return this._transform.projection.supportsFog?Xt(this.state,e,t,i,r,n,this._transform):[1,1]}getRangeForProjection(){return this._transform.projection.supportsFog?this.state.range:[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return!1;const i=[4,5,6,7];for(const r of i){const i=t.points[r];let n;if(i[2]>=0)n=i;else{const o=t.points[r-4];n=e.al(o,i,o[2]/(o[2]-i[2]))}if(Wt(this.state,n[0],n[1],0,this._transform)>=qt)return!0}return!1}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,e)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ut(this,t.call(Et,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}}let Kt,Qt,ei=class extends e.E{constructor(t,i,r,n){super();const o=Kt||(Kt=new e.a8({density:new e.a9(e.a6.snow.density),intensity:new e.a9(e.a6.snow.intensity),color:new e.a9(e.a6.snow.color),opacity:new e.a9(e.a6.snow.opacity),vignette:new e.a9(e.a6.snow.vignette),"vignette-color":new e.a9(e.a6.snow["vignette-color"]),"center-thinning":new e.a9(e.a6.snow["center-thinning"]),direction:new e.a9(e.a6.snow.direction),"flake-size":new e.a9(e.a6.snow["flake-size"])}));this._transitionable=new e.a7(o,r,n),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ah(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.am(r[0]),o=-Math.max(e.am(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.C(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(Rt,t,r))return;const n=Object.assign({},t),o=e.a6.snow;for(const e of Object.keys(o))void 0===n[e]&&(n[e]=o[e].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,e)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ut(this,t.call(Et,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}},ti=class extends e.E{constructor(t,i,r,n){super();const o=Qt||(Qt=new e.a8({density:new e.a9(e.a6.rain.density),intensity:new e.a9(e.a6.rain.intensity),color:new e.a9(e.a6.rain.color),opacity:new e.a9(e.a6.rain.opacity),vignette:new e.a9(e.a6.rain.vignette),"vignette-color":new e.a9(e.a6.rain["vignette-color"]),"center-thinning":new e.a9(e.a6.rain["center-thinning"]),direction:new e.a9(e.a6.rain.direction),"droplet-size":new e.a9(e.a6.rain["droplet-size"]),"distortion-strength":new e.a9(e.a6.rain["distortion-strength"])}));this._transitionable=new e.a7(o,r,n),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ah(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.am(r[0]),o=-Math.max(e.am(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.C(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),droplet

1Size:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(zt,t,r))return;const n=Object.assign({},t),o=e.a6.rain;for(const e of Object.keys(o))void 0===n[e]&&(n[e]=o[e].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,e)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ut(this,t.call(Et,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}};const ii={workerUrl:"",workerClass:null,workerParams:void 0};function ri(e){return null!=ii.workerClass?new ii.workerClass:new self.Worker(ii.workerUrl,Object.assign({name:e},ii.workerParams))}const ni="mapboxgl_preloaded_worker_pool";class oi{constructor(e){this.active={},this.name=e}acquire(e,t=oi.workerCount){if(!this.workers)for(this.workers=[];this.workers.length<t;){const t=ri(`${this.name||""}WorkerPool: ${e}-${this.workers.length}`);this.workers.push(t)}return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],this.workers&&0===this.numActive()&&(this.workers.forEach((e=>{e.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[ni]}numActive(){return Object.keys(this.active).length}}oi.workerCount=2;class si{constructor(t,i,r="Worker",n=oi.workerCount){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=e.an();const o=this.workerPool.acquire(this.id,n);for(let e=0;e<o.length;e++){const t=new si.Actor(o[e],i,this.id);t.name=`${r} ${e}`,this.actors.push(t)}this.ready=!1,this.broadcast("checkIfReady",null,(()=>{this.ready=!0}))}broadcast(t,i,r){e.ao(this.actors,((e,r)=>{e.send(t,i,r)}),r=r||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((e=>{e.remove()})),this.actors=[],this.workerPool.release(this.id)}}si.Actor=e.ap;class ai extends e.E{constructor(t,i,r,n){super(),this.scope=r,this._options=t,this.properties=new e.ah(i),this._transitionable=new e.a7(i,r,n),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,e)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}let li;const ci=()=>li||(li=new e.a8({color:new e.a9(e.a6.properties_light_ambient.color),"color-use-theme":new e.a9({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a9(e.a6.properties_light_ambient.intensity)}));let ui;const hi=()=>ui||(ui=new e.a8({direction:new e.aq(e.a6.properties_light_directional.direction),color:new e.a9(e.a6.properties_light_directional.color),"color-use-theme":new e.a9({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a9(e.a6.properties_light_directional.intensity),"cast-shadows":new e.a9(e.a6.properties_light_directional["cast-shadows"]),"shadow-quality":new e.a9(e.a6.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.a9(e.a6.properties_light_directional["shadow-intensity"]),"shadow-draw-before-layer":new e.a9(e.a6.properties_light_directional["shadow-draw-before-layer"])}));class di{constructor(e,t,i){this.screenBounds=e,this.cameraPoint=i.getCameraPoint(),this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=t,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,i)}static createFromScreenPoints(t,i){let r,n;if(t instanceof e.P||"number"==typeof t[0]){const o=e.P.convert(t);r=[o],n=i.isPointAboveHorizon(o)}else{const o=e.P.convert(t[0]),s=e.P.convert(t[1]),a=o.add(s)._div(2);r=[o,s],n=e.ar(o,s).every((e=>i.isPointAboveHorizon(e)))&&i.isPointAboveHorizon(a)}return new di(r,n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.ar(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.ar(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x<r.x?n.splice(3,0,this.cameraPoint):this.cameraPoint.x>=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),e.as(n,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.ar(i,r,t),o=this.cameraPoint.clone(),s=Number(o.x>i.x)+Number(o.x>r.x);switch(3*(Number(o.y>i.y)+Number(o.y>r.y))+s){case 0:n[0]=o,n[4]=o.clone();break;case 1:n.splice(1,0,o);break;case 2:n[1]=o;break;case 3:n.splice(4,0,o);break;case 5:n.splice(2,0,o);break;case 6:n[3]=o;break;case 7:n.splice(3,0,o);break;case 8:n[2]=o}return n}containsTile(t,i,r,n=0){const o=Math.max(t.queryPadding,t.evaluateQueryRenderedFeaturePadding())/i._pixelsPerMercatorPixel+1,s=r?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=t.tileID.wrap+(s.unwrapped?n:0);const l=s.polygon.map((i=>e.at(t.tileTransform,i,a)));if(!e.au(l,0,0,e.ak,e.ak))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?n:0);const c=this.screenGeometryMercator.polygon.map((i=>e.av(t.tileTransform,i,a))),u=c.map((t=>new e.P(t[0],t[1]))),h=i.getFreeCameraOptions().position||new e.ad(0,0,0),d=e.av(t.tileTransform,h,a),p=c.map((t=>{const i=e.aw(t,t,d);return e.ax(i,i),new e.ay(d,i)})),f=e.az(t,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:p,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(m=e.aA(l),m.min.x=e.aB(m.min.x,0,e.ak),m.min.y=e.aB(m.min.y,0,e.ak),m.max.x=e.aB(m.max.x,0,e.ak),m.max.y=e.aB(m.max.y,0,e.ak),m),tile:t,t

1ileID:t.tileID,pixelToTileUnitsFactor:f};var m}_bufferedScreenMercator(e,t){const i=mi(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(e,t){const i=mi(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(t,i){const r=function(t,i){const r=e.aC([],i.pixelMatrix,i.globeMatrix),n=[0,-e.aE,0,1],o=[0,e.aE,0,1],s=[0,0,0,1];e.aD(n,n,r),e.aD(o,o,r),e.aD(s,s,r);const a=new e.P(n[0]/n[3],n[1]/n[3]),l=new e.P(o[0]/o[3],o[1]/o[3]),c=e.aF(t,a)&&n[3]<s[3],u=e.aF(t,l)&&o[3]<s[3];if(!c&&!u)return null;const h=function(e,t,i){for(let r=1;r<e.length;r++){const n=fi(t.pointCoordinate3D(e[r-1]).x),o=fi(t.pointCoordinate3D(e[r]).x);if(i<0){if(n<o)return{idx:r,t:-n/(o-1-n)}}else if(o<n)return{idx:r,t:(1-n)/(o+1-n)}}return null}(t,i,c?-1:1);if(!h)return null;const{idx:d,t:p}=h;let f=d>1?pi(t.slice(0,d),i):[],m=d<t.length?pi(t.slice(d),i):[];f=f.map((t=>new e.P(fi(t.x),t.y))),m=m.map((t=>new e.P(fi(t.x),t.y)));const _=[...f];0===_.length&&_.push(m.at(-1));const g=_.at(-1),y=e.aj(g.y,(0===m.length?f[0]:m[0]).y,p);let x;return x=c?[new e.P(0,y),new e.P(0,0),new e.P(1,0),new e.P(1,y)]:[new e.P(1,y),new e.P(1,1),new e.P(0,1),new e.P(0,y)],_.push(...x),0===m.length?_.push(f[0]):_.push(...m),{polygon:_.map((t=>new e.ad(t.x,t.y))),unwrapped:!1}}(t,i);if(r)return r;const n=function(t,i){let r=!1,n=-1/0,o=0;for(let e=0;e<t.length-1;e++)t[e].x>n&&(n=t[e].x,o=e);for(let e=0;e<t.length-1;e++){const i=(o+e)%(t.length-1),n=t[i],s=t[i+1];Math.abs(n.x-s.x)>.5&&(n.x<s.x?(n.x+=1,0===i&&(t.at(-1).x+=1)):(s.x+=1,i+1===t.length-1&&(t[0].x+=1)),r=!0)}const s=e.aG(i.center.lng);return r&&s<Math.abs(s-1)&&t.forEach((e=>{e.x-=1})),{polygon:t,unwrapped:r}}(pi(t,i).map((t=>new e.P(fi(t.x),t.y))),i);return{polygon:n.polygon.map((t=>new e.ad(t.x,t.y))),unwrapped:n.unwrapped}}}function pi(t,i){return e.aH(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y}),1/256)}function fi(e){return e<0?1+e%1:e%1}function mi(e){return 100*e|0}function _i(t,i){const r=Math.pow(2,i.z),n=Math.floor(e.aG(t.getWest())*r),o=Math.floor(e.aJ(t.getNorth())*r),s=Math.ceil(e.aG(t.getEast())*r),a=Math.ceil(e.aJ(t.getSouth())*r);return i.x>=n&&i.x<s&&i.y>=o&&i.y<a}class gi{constructor(t,i,r){this.bounds=t?e.aI.convert(this.validateBounds(t)):null,this.minzoom=i||0,this.maxzoom=r||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}addExtraBounds(t){if(t){this.extraBounds||(this.extraBounds=[]);for(const i of t)this.extraBounds.push(e.aI.convert(this.validateBounds(i)))}}contains(e){if(e.z>this.maxzoom||e.z<this.minzoom)return!1;if(this.bounds&&!_i(this.bounds,e))return!1;if(!this.extraBounds)return!0;for(const t of this.extraBounds)if(_i(t,e))return!0;return!1}static fromTileJSON(e){if(!e.bounds&&!e.extra_bounds)return null;const t=new gi(e.bounds,e.minzoom,e.maxzoom);return t.addExtraBounds(e.extra_bounds),t}}class yi extends e.E{constructor(t,i,r,n){if(super(),this.id=t,this.dispatcher=r,this.type="vector",this.provider=i.provider,this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,Object.assign(this,e.aK(i,["url","scheme","tileSize","promoteId"])),this._options=Object.assign({type:"vector"},i),this._collectResourceTiming=!!i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n),this._tileWorkers={},this._deduped=new e.aL}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,r=this.map.getWorldview(),n=(n,o)=>{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.y(n))):o&&(this._setTileJSON(o),U(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(n)};this.provider=this._options.provider;const o=e.aM(this._options);return o instanceof Error?(this._loaded=!0,this.fire(new e.y(o)),void(t&&t())):this.provider&&!o?(this._loaded=!0,this.fire(new e.y(new Error(`TileProvider "${this.provider}" is not registered`))),void(t&&t())):void(this._tileJSONRequest=o?this.loadTileJSONWithProvider(o,n):e.aN(this._options,this.map._requestManager,i,r,n))}loadTileJSONWithProvider(t,i){this.provider=t.name;const{request:r,options:n}=e.aO(this._options,this.map._requestManager),o=new AbortController;return this.dispatcher.broadcast("loadTileProvider",{name:t.name,url:t.url,source:this.id,scope:this.scope,type:this.t

1ype,options:n,request:r},((t,r)=>{if(o.signal.aborted)return;if(t)return void i(t);const n=r?r.find((e=>null!=e)):null,s=e.aP(this._options,n,this.map._requestManager);s instanceof Error?i(s):i(null,s)})),{cancel:()=>o.abort()}}_setTileJSON(e){if(Object.assign(this,e),this.hasWorldviews=!!e.worldview_options,e.worldview_default&&(this.worldviewDefault=e.worldview_default),e.vector_layers){this.vectorLayers=e.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const t of e.vector_layers)this.vectorLayerIds.push(t.id),e.worldview&&e.worldview[t.source]&&this.localizableLayerIds.add(t.id)}this.tileBounds=gi.fromTileJSON(e)}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.t(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return Object.assign({},this._options)}loadTile(t,i){const r=t.tileID.canonical.url(this.tiles,this.scheme),n=this.map._requestManager.normalizeTileURL(r),o=this.map._requestManager.transformRequest(n,e.R.Tile),s=this.map.style?this.map.style.getLut(this.scope):null,a=s?{image:s.image.clone()}:null,l={request:o,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.t

1ype,source:this.id,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,showElevationIdDebug:!!this.map.painter&&this.map.painter._debugParams.showElevationIdDebug,promoteId:this.promoteId,renderSourceType:t.renderSourceType,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor(),worldview:this.map.getWorldview()||this.worldviewDefault,indoor:this.map.getIndoorTileOptions(this.id,this.scope)};if(this.hasWorldviews&&e.e(r)&&(l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[n]=this._tileWorkers[n]||this.dispatcher.getActor(),this.dispatcher.ready||this.provider)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else{const i=e.aQ.call({deduped:this._deduped},l,((i,r)=>{if(i||!r)c.call(this,i);else{const i=e.aR(r.responseHeaders);l.data={rawData:r.rawData.slice(0),expires:i.expires,cacheControl:i.cacheControl},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0)}}),!0);t.request={cancel:i}}function c(r,n){return delete t.request,t.aborted?i(null):r?i(r):(n&&n.resourceTiming&&(t.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&t.setExpiryData(n),t.loadVectorData(n,this.map.painter),e.aS(this.dispatcher),i(null,n),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.t

1ype,source:this.id,scope:this.scope})}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class xi extends e.E{constructor(t,i,r,n){super(),this.id=t,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=Object.assign({type:"raster"},i),Object.assign(this,e.aK(i,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=this.map.getWorldview(),r=(i,r)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.y(i)):r&&(Object.assign(this,r),r.raster_layers&&(this.rasterLayers=r.raster_layers,this.rasterLayerIds=this.rasterLayers.map((e=>e.id))),this.tileBounds=gi.fromTileJSON(r),U(r.tiles),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i)};this.provider="string"==typeof this._options.provider?this._options.provider:void 0,this._tileProvider=void 0;const n=e.aM(this._options);return n instanceof Error?(this._loaded=!0,this.fire(new e.y(n)),void(t&&t())):this.provider&&!n?(this._loaded=!0,this.fire(new e.y(new Error(`TileProvider "${this.provider}" is not registered`))),void(t&&t())):void(this._tileJSONRequest=n?this.loadTileJSONWithProvider(n,r):e.aN(this._options,this.map._requestManager,null,i,r))}loadTileJSONWithProvider(t,i){this.provider=t.name;const{request:r,options:n}=e.aO(this._options,this.map._requestManager),o=new AbortController;return e.aT(t.name,t.url).then((e=>{if(o.signal.aborted)return;const t=new e(n);return t.load&&r?t.load({request:r}).then((e=>(this._tileProvider=t,e))):(this._tileProvider=t,null)})).then((t=>{if(o.signal.aborted)return;const r=e.aP(this._options,t,this.map._requestManager);r instanceof Error?i(r):i(null,r)})).catch((e=>{o.signal.aborted||i(e instanceof Error?e:new Error(String(e)))})),{cancel:()=>o.abort()}}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.t(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return Object.assign({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const r=e.o.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize),o=this.map._requestManager.transformRequest(n,e.R.Tile);if(this._tileProvider){const e=new AbortController;t.request={cancel:()=>e.abort()},this.loadTileWithProvider(t,this._tileProvider,o,e,i)}else t.request=e.n(o,((r,n,o)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(r)return t.state="errored",i(r);if(!n)return i(null);const s=e.aR(o);this.map._refreshExpiredTiles&&t.setExpiryData(s),t.setTexture(n,this.map.painter),t.state="loaded",e.aS(this.dispatcher),i(null)}))}async loadTileWithProvider(e,t,i,r,n){const{z:o,x:s,y:a}=e.tileID.canonical;try{const l=await t.loadTile({z:o,x:s,y:a},{request:i,signal:r.signal});if(r.signal.aborted)return e.state="unloaded",n(null);if(null==l){const t=new Error("Tile not found");return t.status=404,e.state="errored",n(t)}if(null==l.data)return e.state="loaded",n(null);const c=await createImageBitmap(new Blob([l.data]));if(r.signal.aborted)return e.state="unloaded",n(null);e.setTexture(c,this.map.painter),e.state="loaded",this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:l.cacheControl,expires:l.expires}),n(null)}catch(t){if(r.signal.aborted)return e.state="unloaded",n(null);if(t instanceof DOMException&&"AbortError"===t.name)return e.state="unloaded",n(null);e.state="errored",n(t instanceof Error?t:new Error(String(t)))}finally{delete e.request}}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t()}

1unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function vi([t,i],r,n,{scaled:o=!0}={}){const{tileSize:s,buffer:a}=n,{x:l,y:c,z:u}=r;if(!isFinite(l)||!isFinite(c)||!isFinite(u))throw new Error("Invalid MRT header");const h=2**u,d=h*e.aG(t),p=h*e.aJ(i);return function([e,t],i,{scaled:r=!0}={}){if(!i)throw new Error("bandView is undefined");const{data:n,tileSize:o,buffer:s,offset:a,scale:l,dimension:c}=i;if(e<-s||e>o+s||t<-s||t>o+s)throw new Error(`Point (${e}, ${t}) out of bounds for tileSize=${o}, buffer=${s}`);const u=(t+s)*(o+2*s)+(e+s);if(4294967295===new Uint32Array(n.buffer)[u])return null;let h=[];h=r?[]:new(0,i.data.constructor)(c);for(let d=0;d<c;d++)h[d]=Math.round(1e12*(n[c*u+d]*l+a))/1e12;return h}([Math.min(Math.max(-a,Math.floor((d-l)*s)),s-1+a),Math.min(Math.max(-a,Math.floor((p-c)*s)),s-1+a)],n,{scaled:o})}class bi extends xi{constructor(e,t,i,r){super(e,t,i,r),this.type="raster-array",this.maxzoom=22,this.partial=!0,this._loadTilePending={},this._loadTileLoaded={},this._options=Object.assign({type:"raster-array"},t)}triggerRepaint(e){const t=this.map.painter._terrain,i=this.map.style.getSourceCache(this.id);t&&t.enabled&&i&&t._clearRenderCacheForTile(i.id,e.tileID),this.map.triggerRepaint()}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile),o={request:n,uid:t.uid,tileID:t.tileID,type:this.t

1ype,source:this.id,scope:this.scope,partial:this.partial};t.source=this.id,t.scope=this.scope,t.requestParams=n,t.actor||(t.actor=this.dispatcher.getActor());const s=(r,n,o)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(r){if("AbortError"===r.name)return;return t.state="errored",i(r)}if(this.map._refreshExpiredTiles&&n){const i=e.aR(o);t.setExpiryData(i)}if(this.partial&&"expired"!==t.state)t.state="empty";else if(!this.partial){if(!n)return i(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=n}i(null)};t.request=this.partial?t.fetchHeader(void 0,s.bind(this)):t.actor.send("loadTile",o,s.bind(this),void 0,!0)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(e,t){const i=e.texturePerLayer;if(e.flushAllQueues(),i.size){e.destroy(!1);for(const e of i.values())this.map.painter.saveTileTexture(e)}else e.destroy()}prepareTile(t,i,r,n){t._isHeaderLoaded&&("empty"!==t.state&&(t.state="reloading"),t.fetchBandForRender(i,r,n,((i,n)=>{i?(t.state="errored",this.fire(new e.y(i))):n&&(t._isHeaderLoaded=!0,t.setTexturePerLayer(r,n,this.map.painter),t.state="loaded"),this.triggerRepaint(t)})))}getInitialBand(e){if(!this.rasterLayers)return 0;const t=this.rasterLayers.find((({id:t})=>t===e)),i=t&&t.fields,r=i&&i.bands&&i.bands;return r?r[0]:0}getTextureDescriptor(t,i,r){if(!t)return;const n=i.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!n)return;let o=null;i instanceof e.aV?o=i.paint.get("raster-array-band"):i instanceof e.aW&&(o=i.paint.get("raster-particle-array-band"));const s=o||this.getInitialBand(n);if(null==s)return;if(!t.textureDescriptorPerLayer.get(i.id))return void this.prepareTile(t,n,i.id,s);if(t.updateNeeded(i.id,s)&&!r)return;const a=t.textureDescriptorPerLayer.get(i.id);return Object.assign({},a,{texture:t.texturePerLayer.get(i.id)})}getImages(t,i){const r=new Map;for(const n of t)for(const t of i){const[i,o]=t.split("/"),s=n.getLayer(i);if(!s)continue;if(!s.hasBand(o)||!s.hasDataForBand(o))continue;const{bytes:a,tileSize:l,buffer:c}=s.getBandView(o),u=l+2*c,h={data:new e.q({width:u,height:u},a),pixelRatio:2,sdf:!1,usvg:!1,version:0};r.set(t,h)}return r}queryRasterArrayValueByBandId(t,i,r){const n=i._mrt;return new Promise((o=>{const s={},a=new Set;for(const[l,c]of Object.entries(n.layers)){if(r.layerName&&l!==r.layerName)continue;const u={};s[l]=u;for(const{bands:h}of c.dataIndex)for(const d of h)r.bands&&!r.bands.includes(d)||(a.add(e.t(l,d)),i.fetchBand(l,null,d,(i=>{e.o.frame((()=>{u[d]=i?null:vi([t.lng,t.lat],n,c.getBandView(d)),a.delete(e.t(l,d)),0===a.size&&o(s)}))}),!1))}0===a.size&&o(s)}))}_loadTileForQuery(t,i){if(this._loadTileLoaded[t.uid])return void i(null,t._mrt);if(this._loadTilePending[t.uid])return void this._loadTilePending[t.uid].push(i);this._loadTilePending[t.uid]=[i];const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile);t.actor.send("loadTile",{request:n,uid:t.uid,tileID:t.tileID,type:this.t

1ype,source:this.id,scope:this.scope,partial:!1},((i,r,n)=>{if(i)return this._loadTilePending[t.uid].forEach((e=>e(i,null))),void delete this._loadTilePending[t.uid];if(!r)return this._loadTilePending[t.uid].forEach((e=>e(null,null))),void delete this._loadTilePending[t.uid];if(this.map._refreshExpiredTiles&&r){const i=e.aR(n);t.setExpiryData(i)}t._mrt=r,t._isHeaderLoaded=!0,t.state="loaded",this._loadTilePending[t.uid].forEach((e=>e(null,r))),this._loadTileLoaded[t.uid]=!0,delete this._loadTilePending[t.uid]}),void 0,!0)}queryRasterArrayValueByAllBands(e,t,i){return new Promise(((r,n)=>{this._loadTileForQuery(t,((o,s)=>{o?n(o):r(s?this.queryRasterArrayValueByBandId(e,t,i):null)}))}))}queryRasterArrayValue(t,i){const r=e.aX.convert(t),n=this.findLoadedParent(r);return n&&n._mrt?i.bands||!this.partial?this.queryRasterArrayValueByBandId(r,n,i):this.queryRasterArrayValueByAllBands(r,n,i):Promise.resolve(null)}findLoadedParent(t){const i=e.ad.fromLngLat(t,this.map.transform.tileSize),r=this.maxzoom+1,n=1<<r,o=Math.floor(i.x),s=Math.floor((i.x-o)*n),a=Math.floor(i.y*n),l=this.map.style.getSourceCache(this.id),c=new e.aU(r,o,r,s,a);return l.findLoadedParent(c,this.minzoom)}}const wi={vector:yi,raster:xi,"raster-dem":class extends xi{constructor(e,t,i,r){super(e,t,i,r),this.type="raster-dem",this.maxzoom=22,this._options=Object.assign({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTileJSONWithProvider(t,i){this.provider=t.name;const{request:r,options:n}=e.aO(this._options,this.map._requestManager),o=new AbortController;return this.dispatcher.broadcast("loadTileProvider",{name:t.name,url:t.url,source:this.id,scope:this.scope,type:this.type,options:n,request:r},((t,r)=>{if(o.signal.aborted)return;if(t)return void i(t);const n=r?r.find((e=>null!=e)):null,s=e.aP(this._options,n,this.map._requestManager);s instanceof Error?i(s):i(null,s)})),{cancel:()=>o.abort()}}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile),o={uid:t.uid,tileID:t.tileID,source:this.id,type:this.t

1ype,scope:this.scope,request:n,encoding:this.encoding};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",o,function(e,r){return delete t.request,t.aborted?(t.state="unloaded",i(null)):e?(t.state="errored",i(e)):(r&&(this.map._refreshExpiredTiles&&t.setExpiryData(r),r.borderReady||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID)),t.dem=r.dem,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0),t.state="loaded",void i(null))}.bind(this),void 0,!0))}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),t&&t()}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?t.wrap-1:t.wrap,s=(i.x+1+r)%r,a=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.aU(t.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new e.aU(t.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new e.aU(t.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new e.aU(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.aU(t.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new e.aU(t.overscaledZ,o,i.z,n,i.y+1).key]={backfilled:!1},l[new e.aU(t.overscaledZ,t.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new e.aU(t.overscaledZ,a,i.z,s,i.y+1).key]={backfilled:!1}),l}},"raster-array":bi,geojson:class extends e.E{constructor(t,i,r,n){super(),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=Object.assign({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),void 0!==i.minzoom&&(this.minzoom=i.minzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const o=e.ak/this.tileSize;this.workerOptions=Object.assign({source:this.id,scope:this.scope,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*o,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*o,extent:e.ak,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:e.ak,radius:(void 0!==i.clusterRadius?i.clusterRadius:50)*o,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter,dynamic:i.dynamic},i.workerOptions)}onAdd(e){this.map=e,this.setData(this._data)}setData(e){return this._data=e,this._updateWorkerData(),this}updateData(t){if(!this._options.dynamic)return this.fire(new e.y(new Error("Can't call updateData on a GeoJSON source with dynamic set to false.")));if("string"!=typeof t&&("Feature"===t.type&&(t={type:"FeatureCollection",features:[t]}),"FeatureCollection"!==t.type))return this.fire(new e.y(new Error("Data to update should be a feature or a feature collection.")));if(this._coalesce&&"string"!=typeof t&&"string"!=typeof this._data&&"FeatureCollection"===this._data.type){const e=new Map;

1for(const t of this._data.features)e.set(t.id,t);for(const i of t.features)e.set(i.id,i);this._data.features=[...e.values()]}else this._data=t;return this._updateWorkerData(!0),this}getClusterExpansionZoom(e,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:e,source:this.id,scope:this.scope},t),this}getClusterChildren(e,t){return this.actor.send("geojson.getClusterChildren",{clusterId:e,source:this.id,scope:this.scope},t),this}getClusterLeaves(e,t,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,scope:this.scope,clusterId:e,limit:t,offset:i},r),this}_updateWorkerData(t=!1){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new e.z("dataloading",{dataType:"source"})),this._loaded=!1;const i=Object.assign({append:t},this.workerOptions);i.scope=this.scope;const r=this._data;"string"==typeof r?(i.request=this.map._requestManager.transformRequest(e.o.resolveURL(r),e.R.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this._pendingLoad=this.actor.send(`${this.type}.loadData`,i,((i,r)=>{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.y(i));else{const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&r&&r.resourceTiming&&r.resourceTiming[this.id]&&(i.resourceTiming=r.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.z("data",i)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1)}))}loaded(){return this._loaded}reload(){const t=e.t(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData()}loadTile(t,i){const r=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const n=this.map.style?this.map.style.getLut(this.scope):null,o=n?{image:n.image.clone()}:null,s=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:o,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,showElevationIdDebug:!!this.map.painter&&this.map.painter._debugParams.showElevationIdDebug,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,scaleFactor:this.map.getScaleFactor(),partial:s,worldview:this.map.getWorldview(),indoor:this.map.getIndoorTileOptions(this.id,this.scope)};t.request=this.actor.send(r,a,((e,n)=>s&&!n?(t.state="loaded",i(null)):(delete t.request,t.destroy(!1),t.aborted?i(null):e?i(e):(t.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.t

1ype,source:this.id,scope:this.scope}),e.destroy()}onRemove(e){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return Object.assign({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends e.aY{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.R.Source).url);e.aZ(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.y(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;t<i.start(0)||t>i.end(0)?this.fire(new e.y(new Xe(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:e.aY,model:e.a$,"batched-model":class extends e.E{constructor(e,t,i,r){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=i,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(r)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.t(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,r=this.map.getWorldview();this._tileJSONRequest=e.aN(this._options,this.map._requestManager,i,r,((n,o)=>{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.y(n))):o&&(Object.assign(this,o),o.bounds&&(this.tileBounds=new gi(o.bounds,this.minzoom,this.maxzoom)),U(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(n)}))}hasTransition(){return!1}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,e.R.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.t

1ype,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,renderSourceType:t.renderSourceType,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:e.o.devicePixelRatio,promoteId:this.promoteId};if(t.actor&&"expired"!==t.state)if("loading"===t.state)t.reloadCallback=i;else{if(t.buckets){const e=Object.values(t.buckets);for(const t of e)t.dirty=!0;return void(t.state="loaded")}t.request=t.actor.send("reloadTile",n,o.bind(this))}else t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",n,o.bind(this),void 0,!0);function o(e,r){return t.aborted?i(null):e&&404!==e.status?i(e):(this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadModelData(r,this.map.painter),t.state="loaded",void i(null))}}serialize(){return Object.assign({},this._options)}},canvas:class extends e.aY{constructor(t,i,r,n){super(t,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.y(new Xe(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.y(new Xe(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.y(new Xe(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.y(new Xe(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.y(new Xe(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.y(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(e){this.pause()}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?!t&&!this._playing||this.texture instanceof e.a_||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,i.gl.RGBA8,{premultiply:!0}),this._prepareData(i)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}},custom:class extends e.E{constructor(t,i,r,n){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(n),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.y(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.y(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new gi(this._implementation.bounds,this.minzoom,this.maxzoom));const o=i;o.update=this._update.bind(this),o.clearTiles=this._clearTiles.bind(this),o.coveringTiles=this._coveringTiles.bind(this),Object.assign(this,e.aK(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return e.aK(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(t){this.map=t,this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load()}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e)}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:r})}return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:i,y:r,z:n}=e.tileID.canonical,o=new AbortController,s=Promise.resolve(this._implementation.loadTile({x:i,y:r,z:n},{signal:o.signal})).then(function(i){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===i?(e.state="errored",t(null)):null===i?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof ImageData||e instanceof HTMLCanvasElement||e instanceof ImageBitmap||e instanceof HTMLImageElement}(i)?(this.loadTileData(e,i),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((i=>{"AbortError"!==i.name&&(e.state="errored",t(i))}));s.cancel=()=>o.abort(),e.request=s}loadTileData(e,t){e.setTexture(t,this.map.painter)}

1unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:r}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:r})}i&&i()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t()}hasTransition(){return!1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_clearTiles(){const t=e.t(this.id,this.scope);this.map.style.clearSource(t)}_update(){this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))}}},Ti=function(t,i,r,n){const o=new wi[i.type](t,i,r,n);if(o.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${o.id}`);return e.b0(["load","abort","unload","serialize","prepare"],o),o};function Si(e,t,i=""){return`${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return`layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return`featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function Ii(e,t,i,r=""){if(e.uniqueFeatureID){const n=Si(e,t,r);if(i.has(n))return!0;i.add(n)}return!1}function Ei(e,t,i,r,n=!1,o=void 0){const s=t.sourceCache.transform,a=t.sourceCache.tilesIn(e,t.has3DLayers,n);a.sort(Ci);const l=[];for(const c of a){const e=c.tile.queryRenderedFeatures(t,c,i,r,s,n,o);Object.keys(e).length&&l.push({wrappedTileID:c.tile.tileID.wrapped().key,queryResults:e})}for(const c in t.layers){const i=t.layers[c];if(i.styleLayer){const n=i.styleLayer.queryRenderedFeatures(e,t.sourceCache,r);Object.keys(n).length&&l.push({wrappedTileID:0,queryResults:n})}}return 0===l.length?{}:function(e){const t={},i={};for(const r of e){const e=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in e){const r=e[i],n=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of r)n[e.featureIndex]||(n[e.featureIndex]=!0,s.push(e))}}return t}(l)}function Ai(e,t,i,r,n,o){const s={},a=r.queryRenderedSymbols(e),l=[];for(const c of Object.keys(a).map(Number))l.push(n[c]);l.sort(Ci);for(const c of l){const e=c.featureIndex.lookupSymbolFeatures(a[c.bucketInstanceId],c.bucketIndex,c.sourceLayerIndex,t,i,o);for(const t in e){const i=s[t]=s[t]||[],r=e[t];r.sort(((e,t)=>{const i=c.featureSortOrder;if(i){const r=i.indexOf(e.featureIndex);return i.indexOf(t.featureIndex)-r}return t.featureIndex-e.featureIndex}));for(const e of r)i.push(e)}}return s}function Mi(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],n={};for(let o=0;o<i.length;o++){const e=i[o],s=e.tileID.canonical.key;n[s]||(n[s]=!0,e.querySourceFeatures(r,t))}return r}function Ci(e,t){const i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}e.b1.setPbf(e.b2);class Pi extends e.b3{constructor(e,t,i,r,n){super(e,t,i,r,n),this._workQueuePerLayer=new Map,this._fetchQueuePerLayer=new Map,this._taskQueue=new Map,this._isHeaderLoaded=!1,this.textureDescriptorPerLayer=new Map,this.texturePerLayer=new Map}getLayers(){return this._mrt?Object.values(this._mrt.layers):[]}getLayer(e){return this._mrt&&this._mrt.getLayer(e)}setTexturePerLayer(t,i,r){const n=r.context,o=n.gl;let s=this.texturePerLayer.get(t)||r.getTileTexture(i.width);s&&s instanceof e.T?s.update(i,{premultiply:!1}):s=new e.T(n,i,o.RGBA8,{premultiply:!1}),this.texturePerLayer.has(t)||this.texturePerLayer.set(t,s)}flushQueues(e){const t=this._workQueuePerLayer.get(e)||[],i=this._fetchQueuePerLayer.get(e)||[];for(;t.length;)t.pop()();for(;i.length;)i.pop()()}flushAllQueues(){for(const e of this._workQueuePerLayer.keys()){const t=this._workQueuePerLayer.get(e)||[];for(;t.length;)t.pop()()}for(const e of this._fetchQueuePerLayer.keys()){const t=this._fetchQueuePerLayer.get(e)||[];for(;t.length;)t.pop()()}}fetchHeader(t=16384,i){const r=this._mrt=new e.b1(30),n=Object.assign({},this.requestParams,{headers:{Range:"bytes=0-"+(t-1)}});return this.entireBuffer=null,this.request=e.b4(n,((e,n,o)=>

1{if(e)i(e);else try{const e=r.getHeaderLength(n);if(e>t)return void(this.request=this.fetchHeader(e,i));r.parseHeader(n),this._isHeaderLoaded=!0;let s=0;for(const t of Object.values(r.layers))s=Math.max(s,t.dataIndex.at(-1).lastByte);n.byteLength>=s&&(this.entireBuffer=n),i(null,this.entireBuffer||n,o)}catch(e){i(e)}})),this.request}fetchBandForRender(e,t,i,r){this.fetchBand(e,t,i,(n=>{if(n)return void r(n);this.updateTextureDescriptor(e,t,i);const o=this.textureDescriptorPerLayer.get(t);r(null,o?o.img:null)}))}fetchBand(t,i,r,n,o=!0){const s=this._mrt;if(!this._isHeaderLoaded||!s)return void n(new Error("Tile header is not ready"));const a=this.actor;if(!a)return void n(new Error("Can't fetch tile band without an actor"));let l;const c=e.t(String(r),e.t(this.tileID.key,t));let u=this._taskQueue.get(c);u?u.add(n):(u=new Set,u.add(n),this._taskQueue.set(c,u));const h=(e,t)=>{l.complete(e,t),e?n(e):(u.forEach((e=>e(null,t))),this._taskQueue.delete(c))},d=(e,t)=>{if(e)return n(e);const r=a.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:l},h,void 0,!0);if(null!==i){const e=this._workQueuePerLayer.get(i)||[];e.push((()=>{r&&r.cancel(),l.cancel()})),this._workQueuePerLayer.has(i)||this._workQueuePerLayer.set(i,e)}};let p;try{p=s.getLayer(t)}catch(e){if("reloading"===this.state)return;throw e}if(!p)return void n(new Error(`Unknown sourceLayer "${t}"`));if(p.hasDataForBand(r))return u.forEach((e=>e(null,null))),void this._taskQueue.delete(c);const f=p.getDataRange([r]);if(l=s.createDecodingTask(f),!l||l.tasks.length)if(null!==i&&this.flushQueues(i),this.entireBuffer)d(null,this.entireBuffer.slice(f.firstByte,f.lastByte+1));else{const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${f.firstByte}-${f.lastByte}`}}),r=e.b4(t,d);if(null!==i){const e=this._fetchQueuePerLayer.get(i)||[];e.push((()=>{r.cancel(),l.cancel()})),this._fetchQueuePerLayer.has(i)||this._fetchQueuePerLayer.set(i,e)}}}updateNeeded(e,t){return(!this.textureDescriptorPerLayer.get(e)||this.textureDescriptorPerLayer.get(e).band!==t||this.refreshedUponExpiration)&&"errored"!==this.state}updateTextureDescriptor(t,i,r){if(!this._mrt)return;const n=this._mrt.getLayer(t);if(!n||!n.hasBand(r)||!n.hasDataForBand(r))return;const{bytes:o,tileSize:s,buffer:a,offset:l,scale:c}=n.getBandView(r),u=s+2*a,h=new e.q({width:u,height:u},o),d=this.texturePerLayer.get(i);d&&d instanceof e.T&&d.update(h,{premultiply:!1}),this.textureDescriptorPerLayer.set(i,{layer:t,band:r,img:h,buffer:a,offset:l,tileSize:s,format:n.pixelFormat,mix:[c,256*c,65536*c,16777216*c]})}destroy(t=!1){if(super.destroy(t),delete this._mrt,!t)for(const i of this.texturePerLayer.values())i&&i instanceof e.T&&i.destroy();this.texturePerLayer.clear(),this.textureDescriptorPerLayer.clear(),this.fbo&&(this.fbo.destroy(),delete this.fbo),delete this.request,delete this.requestParams,this._isHeaderLoaded=!1}}class Di{constructor(e,t){this.max=e,this.onRemove=t,this.reset()}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const r=e.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:t,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(e,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const i of t)this.remove(i.value.tileID,i)}}class Ri{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,t,i){const r=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},Object.assign(this.stateChanges[e][r],i),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])i[t]||(this.deletedStates[e][r][t]=null)}else for(const n in i)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][n]&&delete this.deletedStates[e][r][n]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,t){const i=this.state[e]||{},r=this.stateChanges[e]||{},n=this.deletedStates[e];if(null===n)return{};if(void 0!==t){const e=String(t),o=Object.assign({},i[e],r[e]);if(n){const e=n[t];if(null===e)return{};for(const t in e)delete o[t]}return o}const o=Object.assign({},i,r);if(n)for(const s in n)delete o[s];return o}initializeTileState(e,t){e.refreshFeatureState(t)}coalesceChanges(e,t){const i={};for(const r in this.stateChanges){this.state[r]=this.state[r]||{};const e={};for(const t in this.stateChanges[r])this.state[r][t]||(this.state[r][t]={}),Object.assign(this.state[r][t],this.stateChanges[r][t]),e[t]=this.state[r][t];i[r]=e}for(const r in this.deletedStates){this.state[r]=this.state[r]||{};const e={};if(null===this.deletedStates[r])for(const t in this.state[r])e[t]={},this.state[r][t]={};else for(const t in this.deletedStates[r]){if(null===this.deletedStates[r][t])this.state[r][t]={};else if(this.state[r][t])for(const e of Object.keys(this.deletedStates[r][t]))delete this.state[r][t][e];e[t]=this.state[r][t]}i[r]=i[r]||{},Object.assign(i[r],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const r in e)e[r].refreshFeatureState(t,i)}}class zi extends e.E{constructor(e,t,i){super(),this.id=e,this._renderSourceType=i,this._maxzoomOverride=null,t.on("data",(e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),t.on("error",(()=>{this._sourceErrored=!0})),this._source=t,this._tiles={},this._cache=new Di(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={}

1,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Ri,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"_dataType"in this._source&&"raster"===this._source._dataType,this._supportsFading="raster"===this._source.type||"raster-array"===this._source.type||"image"===this._source.type||"video"===this._source.type||"custom"===this._source.type,this._isRasterElevatedOverTerrain=!1}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles)if(!this._tiles[e].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}setMaxzoomOverride(e){this._maxzoomOverride=e}_loadTile(e,t){return e.renderSourceType=this._renderSourceType,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e,this.map?this.map.painter:void 0),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(Li).map((e=>e.key))}getRenderableIds(t,i){const r=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&r.push(this._tiles[e]);return t?r.sort(((t,i)=>{const r=t.tileID,n=i.tileID,o=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),s=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((e=>e.tileID.key)):r.map((e=>e.tileID)).sort(Li).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)))}_tileLoaded(t,i,r,n,o){if(n){if(t.state="errored",e.b5(n)){if(this._source.fire(new e.z("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}else this._source.fire(new e.y(n,{tile:t}));return}t.timeAdded=e.o.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null);let s=new Map;o&&o.responseHeaders&&(s=o.responseHeaders),this._source.fire(new e.z("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id,responseHeaders:s}))}_hasTunnelGeometry(){for(const e in this._tiles){const t=this._tiles[e];if(t&&t.hasTunnelGeometry)return!0}return!1}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r<t.length;r++){const n=t[r];

1if(e.neighboringTiles&&e.neighboringTiles[n]){const t=this.getTileByID(n);i(e,t),i(t,e)}}function i(e,t){if(!e.dem||e.dem.borderReady)return;e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0;let i=t.tileID.canonical.x-e.tileID.canonical.x;const r=t.tileID.canonical.y-e.tileID.canonical.y,n=Math.pow(2,e.tileID.canonical.z),o=t.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,r=Math.ceil(e.height/t)+1,n=Math.floor(i*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,n):n,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t])}}update(t,i,r,n,o){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const s="batched-model"===this._source.type;let a,l=this._source.maxzoom;null!==this._maxzoomOverride&&(l=Math.min(l,this._maxzoomOverride));const c=this.map&&this.map.painter?this.map.painter._terrain:null;if(c&&c.sourceCache===this&&c.attenuationRange()){const e=c.attenuationRange()[0],t=Math.floor(e)-Math.log2(c.getDemUpscale());l>t&&(l=t)}const u=null===this._maxzoomOverride&&this._source.reparseOverscaled;if(this.used||this.usedForTerrain){if(this._source.tileID)a=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.aU(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)));else if(0!==this.tileCoverLift){const n=t.clone();n.tileCoverLift=this.tileCoverLift,a=n.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:u,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.minzoom<=1&&"globe"===t.projection.name&&(a.push(new e.aU(1,0,1,0,0)),a.push(new e.aU(1,0,1,1,0)),a.push(new e.aU(1,0,1,0,1)),a.push(new e.aU(1,0,1,1,1)))}else if(a=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:u,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);a=a.filter((t=>e(t)))}}else a=[];if(a.length>0&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!this._supportsFading){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!r}),c=Math.min(e,l);if(s){const e=t.extendTileCover(a,c);for(const t of e)a.push(t)}else if(o){const e=this.transform.getFrustum(c),i=t.extendTileCoverToNearPlane(a,e,c);for(const t of i)a.push(t);if(c>=18&&this._hasTunnelGeometry()){const i=t.extendTileCoverForTunnels(a,e,c,20);for(const e of i)a.push(e)}}else if(this.castsShadows&&n){const e=t.extendTileCover(a,c,n,16);for(const t of e)this._shadowCasterTiles[t.key]=!0,a.push(t)}}const h=this._updateRetainedTiles(a);if(this._supportsFading&&0!==a.length){const t={},i={},r=e.o.now(),n=Object.keys(h);for(const e of n){const n=h[e],o=this._tiles[e];if(!o||void 0!==o.fadeEndTime&&o.fadeEndTime<=r)continue;const s=this.findLoadedParent(n,Math.max(n.overscaledZ-zi.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),i[e]=n}const o=a.at(-1).overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(h[e]||!t.hasData())continue;let r=t.tileID;for(;r.overscaledZ>o;){r=r.scaledTo(r.overscaledZ-1);const n=this._tiles[r.key];if(n&&n.hasData()&&i[r.key]){h[e]=t.tileID;break}}}for(const e in t)h[e]||(this._coveredTiles[e]=!0,h[e]=t[e])}for(const e in h)this._tiles[e].clearFadeHold();const d=e.b6(this._tiles,h);for(const e of d){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._renderSourceType===e.b7.Symbol&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},r=e.reduce(((e,t)=>

1Math.min(e,t.overscaledZ)),1/0),n=e[0].overscaledZ,o=Math.max(n-zi.maxOverzooming,this._source.minzoom),s=Math.max(n+zi.maxUnderzooming,this._source.minzoom),a={};for(const l of e){const e=this._addTile(l);t[l.key]=l,e.hasData()||r<this._source.maxzoom&&(a[l.key]=l)}this._retainLoadedChildren(a,r,s,t);for(const l of e){let e=this._tiles[l.key];if(e.hasData())continue;if(l.canonical.z>=this._source.maxzoom){const e=l.children(this._source.maxzoom)[0],i=this.getTile(e);if(i&&i.hasData()){t[e.key]=e;continue}}else{const e=l.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let r=e.wasRequested();for(let n=l.overscaledZ-1;n>=o;--n){const o=l.scaledTo(n);if(i[o.key])break;if(i[o.key]=!0,e=this.getTile(o),!e&&r&&(e=this._addTile(o)),e&&(t[o.key]=o,r=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e}for(const e of t)this._loadedParentTiles[e]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return!0!==i.isExtraShadowCaster||!!this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const r=Boolean(i);if(!r){const r=this.map?this.map.painter:null,n=this._source.tileSize*t.overscaleFactor();i="raster-array"===this._source.type?new Pi(t,n,this.transform.tileZoom,r,this._isRaster):new e.b3(t,n,this.transform.tileZoom,r,this._isRaster,this._source.worldview),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state))}return i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.z("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e]}),i))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state||"empty"===t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,i,r){const n=[],o=this.transform;if(!o)return n;const s="globe"===o.projection.name,a=e.aG(o.center.lng);for(const l in this._tiles){const c=this._tiles[l];if(r&&c.clearQueryDebugViz(),c.holdingForFade())continue;let u;if(s){const t=c.tileID.canonical;if(0===t.z){const i=[Math.abs(e.aB(a,...Fi(t,-1))-a),Math.abs(e.aB(a,...Fi(t,1))-a)];u=[0,2*i.indexOf(Math.min(...i))-1]}else{const i=[Math.abs(e.aB(a,...Fi(t,-1))-a),Math.abs(e.aB(a,...Fi(t,0))-a),Math.abs(e.aB(a,...Fi(t,1))-a)];u=[i.indexOf(Math.min(...i))-1]}}else u=[0];for(const e of u){const r=t.containsTile(c,o,i,e);r&&n.push(r)}}return n}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const i=this.getRenderableIds(e,t).map((e=>this._tiles[e].tileID)),r="globe"===this.transform.projection.name;for(const n of i)n.projMatrix=this.transform.calculateProjMatrix(n.toUnwrapped()),n.expandedProjMatrix=r?this.transform.calculateProjMatrix(n.toUnwrapped(),!1,!0):n.projMatrix;return i}sortCoordinatesByDistance(e){const t=e.slice(),i=this.transform._camera.position,r=this.transform._camera.forward(),n={};for(const o of t){const e=1/(1<<o.canonical.z);n[o.key]=((o.canonical.x+.5)*e+o.wrap-i[0])*r[0]+((o.canonical.y+.5)*e-i[1])*r[1]-i[2]*r[2]}return t.sort(((e,t)=>n[e.key]-n[t.key])),t}hasTransition(){if(this._source.hasTransition())return!0;

1if(this._supportsFading){const t=e.o.now();for(const e in this._tiles){const i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t)return!0}}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)))}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i))};return void this._source.on("data",e)}const r=new Map,n=Array.isArray(t)?t:[t],o=this.map.painter.terrain,s=this.usedForTerrain&&o?o.getScaledDemTileSize():this._source.tileSize;for(const e of n){const t=e.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)r.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}const a=Array.from(r.values());e.ao(a,((t,i)=>{const r=new e.b3(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster,this._source.worldview);this._loadTile(r,(e=>{"raster-dem"===this._source.type&&r.dem&&this._backfillDEM(r),i(e,r)}))}),i)}}function Li(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Fi(e,t){const i=1<<e.z;return[e.x/i+t,(e.x+1)/i+t]}zi.maxOverzooming=10,zi.maxUnderzooming=3;class Oi{constructor(e){this.style=e,this.layersGotHidden=!1,this.layers=[]}processLayersChanged(){this.layers=[];const e=!1,t=!1;for(const i in this.style._mergedLayers){const r=this.style._mergedLayers[i];if("fill-extrusion"===r.type||"building"===r.type)this.layers.push({layer:r,visible:e,visibilityChanged:t});else if("model"===r.type){const i=this.style.getLayerSource(r);i&&"batched-model"===i.type&&this.layers.push({layer:r,visible:e,visibilityChanged:t})}}}onNewFrame(e){this.layersGotHidden=!1;for(const t of this.layers){const i=t.layer;let r=!1;"fill-extrusion"===i.type?r=!i.isHidden(e)&&i.paint.get("fill-extrusion-opacity")>0:"building"===i.type?r=!i.isHidden(e)&&i.paint.get("building-opacity")>0:"model"===i.type&&(r=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!r&&t.visible,t.visible=r}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const r of this.layers){const e=r.layer,i=this.style.getLayerSourceCache(e);let n=1;"fill-extrusion"===e.type?n=r.visible?e.paint.get("fill-extrusion-vertical-scale"):0:"building"===e.type&&(n=r.visible?e.paint.get("building-vertical-scale"):0);let o=i?i.getTile(t):null;if(!o&&i)for(const r in i._tiles){const e=i._tiles[r];if(t.canonical.isChildOf(e.tileID.canonical)){o=e;break}}this.currentBuildingBuckets.push({bucket:o?o.getBucket(e):null,tileID:o?o.tileID:t,verticalScale:n})}e.hasAnyZOffset=!1;let i=!1;for(let r=0;r<e.symbolInstances.length;r++){const n=e.symbolInstances.get(r),o=n.zOffset,s=this._getHeightAtTileOffset(t,n.tileAnchorX,n.tileAnchorY);n.zOffset=s!==Number.NEGATIVE_INFINITY?s:o,i||o===n.zOffset||(i=!0),e.hasAnyZOffset||0===n.zOffset||(e.hasAnyZOffset=!0)}i&&(e.zOffsetBuffersNeedUpload=!0,e.zOffsetSortDirty=!0)}_mapCoordToOverlappingTile(t,i,r,n){let o=i,s=r;if(t.canonical.z!==n.canonical.z){const a=n.canonical,l=1/(1<<t.canonical.z-a.z);o=(i+t.canonical.x*e.ak)*l-a.x*e.ak|0,s=(r+t.canonical.y*e.ak)*l-a.y*e.ak|0}return{tileX:o,tileY:s}}_getHeightAtTileOffset(e,t,i){let r,n;for(let o=0;o<this.layers.length;++o){const s=this.layers[o].layer;if("fill-extrusion"!==s.type&&"building"!==s.type)continue;const{bucket:a,tileID:l,verticalScale:c}=this.currentBuildingBuckets[o];if(!a)continue;const{tileX:u,tileY:h}=this._mapCoordToOverlappingTile(e,t,i,l),d=a.getHeightAtTileCoord(u,h);d&&void 0!==d.height&&(d.hidden?r=d.height:n=Math.max(d.height*c,n||0))}if(void 0!==n)return n;for(let o=0;o<this.layers.length;++o){const n=this.layers[o];if("model"!==n.layer.type||!n.visible)continue;const{bucket:s,tileID:a}=this.currentBuildingBuckets[o];if(!s)continue;const{tileX:l,tileY:c}=this._mapCoordToOverlappingTile(e,t,i,a),u=s.getHeightAtTileCoord(l,c);if(u&&!u.hidden)return void 0===u.height&&void 0!==r?Math.min(u.maxHeight,r)*u.verticalScale:u.height?u.height*u.verticalScale:Number.NEGATIVE_INFINITY}return this.layersGotHidden?0:Number.NEGATIVE_INFINITY}}let Bi;function ki(){return Bi||(Bi=new oi),Bi}function Ni(t,i){const r={};for(const e in t)"ref"!==e&&(r[e]=t[e]);return e.b8.forEach((e=>{e in i&&(r[e]=i[e])})),r}function Ui(e){e=e.slice();const t=Object.create(null);for(const i of e)t[i.id]=i;for(let i=0;i<e.length;i++){const r=e[i];if(r&&"ref"in r){const n=t[r.ref];n&&(e[i]=Ni(r,n))}}return e}const Vi={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setSlot:"setSlot",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog",setSnow:"setSnow",setRain:"setRain",setCamera:"setCamera",setLights:"setLights",setProjection:"setProjection",addImport:"addImport",removeImport:"removeImport",updateImport:"updateImport",addIconset:"addIconset",removeIconset:"removeIconset"};function ji(e,t,i){i.push({command:Vi.addSource,args:[e,t[e]]})}function Gi(e,t,i){t.push({command:Vi.removeSource,args:[e]}),i[e]=!0}function Hi(e,t,i,r){Gi(e,i,r),ji(e,t,i)}function $i(t,i,r){let n;for(n in t[r])if(Object.hasOwn(t[r],n)&&"data"!==n&&!e.b9(t[r][n],i[r][n]))return!1;for(n in i[r])if(Object.hasOwn(i[r],n)&&"data"!==n&&!e.b9(t[r][n],i[r][n]))return!1;return!0}function qi(t,i,r,n,o,s){let a;for(a in i=i||{},t=t||{})Object.hasOwn(t,a)&&(e.b9(t[a],i[a])||r.push({command:s,args:[n,a,i[a],o]}));for(a in i)Object.hasOwn(i,a)&&!Object.hasOwn(t,a)&&(e.b9(t[a],i[a])||r.push({command:s,args:[n,a,i[a],o]}))}function Zi(e){return e.id}function Wi(e,t){return e[t.id]=t,e}

1function Xi(t,i,r){const n=i.createTileMatrix(t,t.worldSize,r.toUnwrapped());return e.aC(new Float32Array(16),t.projMatrix,n)}function Yi(e,t,i){if(t.projection.name===i.projection.name)return e.projMatrix;const r=i.clone();return r.setProjection(t.projection),Xi(r,t.getProjection(),e)}function Ji(e,t,i){return t.name===i.projection.name?e.projMatrix:Xi(i,t,e)}class Ki{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let i=1;i<this.points.length;i++)this._distances[i]=this._distances[i-1]+this.points[i].dist(this.points[i-1]);this.length=this._distances.at(-1),this.padding=Math.min(t||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(1===this.points.length)return this.points[0];t=e.aB(t,0,1);let i=1,r=this._distances[i];const n=t*this.paddedLength+this.padding;for(;r<n&&i<this._distances.length;)r=this._distances[++i];const o=i-1,s=this._distances[o],a=r-s,l=a>0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}const Qi=Math.tan(85*Math.PI/180);function er(t,i,r,n,o,s,a){const l=e.bd();if(r)if("globe"===s.name){const t=e.be(o,i);e.aC(l,l,t)}else{const t=e.bf([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],n||e.bc(l,l,o.angle)}else e.aC(l,o.labelPlaneMatrix,t);return l}function tr(e,t,i,r,n,o,s){const a=er(e,t,i,r,n,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function ir(t,i,r,n,o,s,a){if(r){if("globe"===s.name){const l=er(t,i,r,n,o,s,a);return e.ba(l,l),e.aC(l,t,l),l}{const i=e.bb(t),[r,s,l,c]=a,[u,h,d,p,f,m,_,g]=i;return i[0]=r*u+s*f,i[1]=r*h+s*m,i[2]=r*d+s*_,i[3]=r*p+s*g,i[4]=l*u+c*f,i[5]=l*h+c*m,i[6]=l*d+c*_,i[7]=l*p+c*g,n||e.bc(i,i,-o.angle),i}}return o.glCoordMatrix}function rr(t,i,r,n){const o=[t,i,r,1];r?e.aD(o,o,n):fr(o,o,n);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function nr(e,t){return Math.min(.5+e/t*.5,1.5)}function or(e,t){const i=e[0]/e[3],r=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&r>=-t[1]&&r<=t[1]}function sr(t,i,r,n,o,s,a,l,c,u,h=1){const d=r.transform,p=n?t.textSizeData:t.iconSizeData,f=e.bl(p,r.transform.zoom,h),m="globe"===d.projection.name,_=[256/r.width*2+1,256/r.height*2+1],g=n?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;g.clear();let y=null;m&&(y=n?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const x=t.lineVertexArray,v=n?t.text.placedSymbolArray:t.icon.placedSymbolArray,b=r.transform.width/r.transform.height;let w,T=!1;for(let S=0;S<v.length;S++){const n=v.get(S),{numGlyphs:h,writingMode:m}=n;if(m!==e.bm.vertical||T||w===e.bm.horizontal||(T=!0),w=m,(n.hidden||m===e.bm.vertical)&&!T){pr(h,g);continue}T=!1;const I=new e.P(n.tileAnchorX,n.tileAnchorY),E="road"===t.elevationType,A=!!d.elevation||E;let{x:M,y:C,z:P}=d.projection.projectTilePoint(I.x,I.y,u.canonical),D=null;if(A){const e=E?t.getElevationFeatureForText(S):null;D={getElevation:c,elevation:d.elevation,elevationFeature:e};const[i,r,n]=c(I,d.elevation,e);M+=i,C+=r,P+=n}const R=[M,C,P,1];if(e.aD(R,R,i),!or(R,_)){pr(h,g);continue}const z=R[3],L=nr(r.transform.getCameraToCenterDistance(d.projection),z),F=e.bn(p,f,n),O=a?F/L:F*L,B=rr(M,C,P,o);if(B[3]<=0){pr(h,g);continue}let k={};const N=e.am(t.layers[0].layout.get("text-max-angle")),U=Math.cos(N),V=a?null:D,j=cr(n,O,!1,l,i,o,s,t.glyphOffsetArray,x,g,y,B,I,k,b,V,d.projection,u,a,U);T=j.useVertical,V&&j.needsFlipping&&(k={}),(j.notEnoughRoom||T||j.needsFlipping&&cr(n,O,!0,l,i,o,s,t.glyphOffsetArray,x,g,y,B,I,k,b,V,d.projection,u,a,U).notEnoughRoom)&&pr(h,g)}n?(t.text.dynamicLayoutVertexBuffer.updateData(g),y&&t.text.globeExtVertexBuffer&&t.text.globeExtVertexBuffer.updateData(y)):(t.icon.dynamicLayoutVertexBuffer.updateData(g),y&&t.icon.globeExtVertexBuffer&&t.icon.globeExtVertexBuffer.updateData(y))}function ar(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_){const{lineStartIndex:g,glyphStartIndex:y,segment:x}=a,v=y+a.numGlyphs,b=g+a.lineLength,w=t.getoffsetX(y),T=t.getoffsetX(v-1),S=dr(e*w,i,r,n,o,s,x,g,b,l,c,u,h,d,!0,p,f,m,_);if(!S)return null;const I=dr(e*T,i,r,n,o,s,x,g,b,l,c,u,h,d,!0,p,f,m,_);return I?{first:S,last:I}:null}function lr(t,i,r,n){return t===e.bm.horizontal&&Math.abs(n)>Math.abs(r)?{useVertical:!0}:t===e.bm.vertical?n>0?{needsFlipping:!0}:null:0!==i&&function(e,t){return 0===e||Math.abs(t/e)>Qi}(r,n)?1===i?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function cr(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v){const b=i/24,w=t.lineOffsetX*b,T=t.lineOffsetY*b,{lineStartIndex:S,glyphStartIndex:I,numGlyphs:E,segment:A,writingMode:M,flipState:C}=t,P=S+t.lineLength,D=t=>{if(h){const[i,r,n]=t.up,o=u.length;

1e.bo(h,o+0,i,r,n),e.bo(h,o+1,i,r,n),e.bo(h,o+2,i,r,n),e.bo(h,o+3,i,r,n)}const[i,r,n]=t.point;e.bp(u,i,r,n,t.angle)};if(E>1){const e=ar(b,l,w,T,r,d,p,t,c,s,f,_,!1,g,y,x,v);if(!e)return{notEnoughRoom:!0};if(n&&!r){let[i,r,n]=e.first.point,[o,s,l]=e.last.point;[i,r]=rr(i,r,n,a),[o,s]=rr(o,s,l,a);const c=lr(M,C,(o-i)*m,s-r);if(t.flipState=c&&c.needsFlipping?1:2,c)return c}D(e.first);for(let t=I+1;t<I+E-1;t++){const e=dr(b*l.getoffsetX(t),w,T,r,d,p,A,S,P,c,s,f,_,!1,!1,g,y,x,v);if(!e)return u.length-=4*(t-I),{notEnoughRoom:!0};D(e)}D(e.last)}else{if(n&&!r){const i=rr(p.x,p.y,0,o),r=S+A+1,n=new e.P(c.getx(r),c.gety(r)),s=rr(n.x,n.y,0,o),a=s[3]>0?s:hr(p,n,i,1,o,void 0,g,y.canonical),l=lr(M,C,(a[0]-i[0])*m,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?1:2,l)return l}const i=dr(b*l.getoffsetX(I),w,T,r,d,p,A,S,P,c,s,f,_,!1,!1,g,y,x,v);if(!i)return{notEnoughRoom:!0};D(i)}return{}}function ur(e,t,i,r,n){const{x:o,y:s,z:a}=r.projectTilePoint(e.x,e.y,t);if(!n)return rr(o,s,a,i);const[l,c,u]=n.getElevation(e,n.elevation,n.elevationFeature);return rr(o+l,s+c,a+u,i)}function hr(t,i,r,n,o,s,a,l){const c=ur(t.sub(i)._unit()._add(t),l,o,a,s);return e.aw(c,r,c),e.ax(c,c),e.bi(c,r,c,n)}function dr(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x){const v=n?t-i:t+i;let b=v>0?1:-1,w=0;n&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=l+a+(b>0?0:1)|0,S=o,I=o,E=0,A=0;const M=Math.abs(v),C=[],P=[];let D=s,R=D,z=e.bg([]);const L=()=>hr(R,D,I,M-E+1,h,p,_,g.canonical);for(;E+A<=M;){if(T+=b,T<l||T>=c)return null;if(I=S,R=D,C.push(I),f&&P.push(R),D=new e.P(u.getx(T),u.gety(T)),S=d[T],!S){const e=ur(D,g.canonical,h,_,p);S=e[3]>0?d[T]=e:L()}E+=A;const t=e.aw([],S,I),i=e.bh(I,S);if(r&&i>0&&A>0&&e.bk(z,t)/(A*i)<x)return null;A=i,z=t}m&&p&&(d[T]&&(S=L(),A=e.bh(I,S),z=e.aw([],S,I)),d[T]=S);const F=(M-E)/A,O=D.sub(R)._mult(F)._add(R),B=e.bi([],I,z,F);let k=[0,0,1],N=z[0],U=z[1];if(y&&(k=_.upVector(g.canonical,O.x,O.y),0!==k[0]||0!==k[1]||1!==k[2])){const t=[k[2],0,-k[0]],i=e.bj([],k,t);e.ax(t,t),e.ax(i,i),N=e.bk(z,t),U=e.bk(z,i)}if(r){const t=e.bj([],k,z);e.ax(t,t),e.bi(B,B,t,r*b)}const V=w+Math.atan2(U,N);return C.push(B),f&&P.push(O),{point:B,angle:V,path:C,tilePath:P,up:k}}function pr(e,t){const i=t.length,r=i+4*e;t.resize(r),t.float32.fill(-1/0,4*i,4*r)}function fr(e,t,i){const r=t[0],n=t[1];return e[0]=i[0]*r+i[4]*n+i[12],e[1]=i[1]*r+i[5]*n+i[13],e[3]=i[3]*r+i[7]*n+i[15],e}const mr=100;class _r{constructor(t,i,r=new e.bq(t.width+200,t.height+200,25),n=new e.bq(t.width+200,t.height+200,25)){this.transform=t,this.grid=r,this.ignoredGrid=n,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+mr,this.screenBottomBoundary=t.height+mr,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=i,this.clippedSymbols=new Map}clearClippedSymbolsForBucket(e){this.clippedSymbols.delete(e)}markSymbolAsClipped(e,t){let i=this.clippedSymbols.get(e);i||(i=new Set,this.clippedSymbols.set(e,i)),i.add(t)}placeCollisionBox(t,i,r,n,o,s,a,l,c,u,h){let d=r.projectedAnchorX,p=r.projectedAnchorY,f=r.projectedAnchorZ;const m=r.tileAnchorX,_=r.tileAnchorY,g=r.elevation,y=r.tileID,x=t.getProjection();if(g&&y){const[e,t,i]=x.upVector(y.canonical,r.tileAnchorX,r.tileAnchorY),n=x.upVectorScale(y.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;d+=e*g*n,p+=t*g*n,f+=i*g*n}const v="globe"===t.projection.name,b="globe"===t.projection.name?e.ai(this.transform.zoom):0;if(y&&v&&b<1&&!s){const t=1<<y.canonical.z,i=e.br(m,_);e.bs(i,i,1/e.ak),e.bt(i,i,e.br(y.canonical.x,y.canonical.y)),e.bs(i,i,1/t),e.bu(i,i,e.br(n[0],n[1])),i[0]=e.bv(i[0],-.5,.5),e.bs(i,i,e.ak);const r=e.bw(i[0],i[1],e.ak/(2*Math.PI),1);e.aD(r,r,o),d=e.aj(d,r[0],b),p=e.aj(p,r[1],b),f=e.aj(f,r[2],b)}const w=this.projectAndGetPerspectiveRatio(u,d,p,f,r.tileID,"globe"===x.name||!!g||this.transform.pitch>0,x),T=c*w.perspectiveRatio,S=(r.x1*i+a.x-r.padding)*T+w.point.x,I=(r.y1*i+a.y-r.padding)*T+w.point.y,E=(r.x2*i+a.x+r.padding)*T+w.point.x,A=(r.y2*i+a.y+r.padding)*T+w.point.y,M=w.perspectiveRatio<=.55||w.occluded;return!this.isInsideGrid(S,I,E,A)||!l&&this.grid.hitTest(S,I,E,A,h)||M?{box:[],offscreen:!1,occluded:w.occluded}:{box:[S,I,E,A],offscreen:this.isOffscreen(S,I,E,A),occluded:!1}}placeCollisionCircles(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_){const g=[],y=this.transform.elevation,x=t.getProjection(),v="road"===t.elevationType,b=!!y||v,w=e.bx.getAtTileOffsetFunc(_,this.transform.center.lat,this.transform.worldSize,x),T=new e.P(r.tileAnchorX,r.tileAnchorY),S=new e.P(r.tileAnchorX,r.tileAnchorY);let{x:I,y:E,z:A}=x.projectTilePoint(S.x,S.y,_.canonical),M=null;if(b){const e=v?t.getElevationFeatureForText(n):null;M={getElevation:w,elevation:y,elevationFeature:e};const[i,r,o]=w(T,y,e);I+=i,E+=r,A+=o}const C="globe"===x.name,P=this.projectAndGetPerspectiveRatio(l,I,E,A,_,C||!!y||this.transform.pitch>0,x),{perspectiveRatio:D}=P,R=(d?a/D:a*D)/e.bC,z=rr(I,E,A,c),L=r.lineOffsetX*R,F=r.lineOffsetY*R,O=e.am(t.layers[0].layout.get("text-max-angle")),B=Math.cos(O),k=P.signedDistanceFromCamera>0?ar(R,s,L,F,v&&1===r.flipState,z,S,r,o,c,{},b&&!d?M:null,d&&b,x,_,d,B):null;let N=!1,U=!1,V=!0;if(k&&!P.occluded){const t=.5*f*D+m,r=new e.P(-100,-100),n=new e.P(this.screenRightBoundary,this.screenBottomBoundary),o=new Ki,{first:s,last:a}=k,l=s.path.length;let c=[];for(let e=l-1;e>=1;e--)c.push(s.path[e]);for(let e=1;e<a.path.length;e++)c.push(a.path[e]);const d=2.5*t;u&&(c=c.map((([e,t,i],r)=>

1(b&&!C&&(i=w(r<l-1?s.tilePath[l-1-r]:a.tilePath[r-l+2],y,M.elevationFeature)[2]),rr(e,t,i,u)))),c.some((e=>e[3]<=0))&&(c=[]));let _=[];if(c.length>0){let t=1/0,i=-1/0,o=1/0,s=-1/0;for(const e of c)t=Math.min(t,e[0]),o=Math.min(o,e[1]),i=Math.max(i,e[0]),s=Math.max(s,e[1]);i>=r.x&&t<=n.x&&s>=r.y&&o<=n.y&&(_=[c.map((t=>new e.P(t[0],t[1])))],(t<r.x||i>n.x||o<r.y||s>n.y)&&(_=e.by(_,r.x,r.y,n.x,n.y)))}for(const e of _){o.reset(e,.25*t);let r=0;r=o.length<=.5*t?1:Math.ceil(o.paddedLength/d)+1;for(let e=0;e<r;e++){const n=e/Math.max(r-1,1),s=o.lerp(n),a=s.x+mr,l=s.y+mr;g.push(a,l,t,0);const c=a-t,u=l-t,d=a+t,f=l+t;if(V=V&&this.isOffscreen(c,u,d,f),U=U||this.isInsideGrid(c,u,d,f),!i&&this.grid.hitTestCircle(a,l,t,p)&&(N=!0,!h))return{circles:[],offscreen:!1,collisionDetected:N,occluded:!1}}}}return{circles:!h&&N||!U?[]:g,offscreen:V,collisionDetected:N,occluded:P.occluded}}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,o=-1/0,s=-1/0;for(const u of t){const t=new e.P(u.x+mr,u.y+mr);r=Math.min(r,t.x),n=Math.min(n,t.y),o=Math.max(o,t.x),s=Math.max(s,t.y),i.push(t)}const a=this.grid.query(r,n,o,s).concat(this.ignoredGrid.query(r,n,o,s)),l={},c={};for(const u of a){const t=u.key;if(void 0===l[t.bucketInstanceId]&&(l[t.bucketInstanceId]={}),l[t.bucketInstanceId][t.featureIndex])continue;const r=this.clippedSymbols.get(t.bucketInstanceId);if(r&&r.has(t.featureIndex))continue;const n=[new e.P(u.x1,u.y1),new e.P(u.x2,u.y1),new e.P(u.x2,u.y2),new e.P(u.x1,u.y2)];e.bz(i,n)&&(l[t.bucketInstanceId][t.featureIndex]=!0,void 0===c[t.bucketInstanceId]&&(c[t.bucketInstanceId]=[]),c[t.bucketInstanceId].push(t.featureIndex))}return c}insertCollisionBox(e,t,i,r,n){(t?this.ignoredGrid:this.grid).insert({bucketInstanceId:i,featureIndex:r,collisionGroupID:n},e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,i,r,n){const o=t?this.ignoredGrid:this.grid,s={bucketInstanceId:i,featureIndex:r,collisionGroupID:n};for(let a=0;a<e.length;a+=4)o.insertCircle(s,e[a],e[a+1],e[a+2])}projectAndGetPerspectiveRatio(t,i,r,n,o,s,a){const l=[i,r,n,1];let c=!1;if(n||this.transform.pitch>0){if(e.aD(l,l,t),this.fogState&&o&&"globe"!==a.name){const t=function(t,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return e.ae(l,l,a),Zt(t,e.af(l),s.pitch)}(this.fogState,i,r,n,o.toUnwrapped(),this.transform);c=t>.9}}else fr(l,l,t);const u=l[3];return{point:new e.P((l[0]/u+1)/2*this.transform.width+mr,(-l[1]/u+1)/2*this.transform.height+mr),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(e,t,i,r){return i<mr||e>=this.screenRightBoundary||r<mr||t>this.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const t=e.bA([]);return e.bB(t,t,[-100,-100,0]),t}}class gr{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class yr{constructor(e,t,i,r,n,o=!1){this.text=new gr(e?e.text:null,t,i,n),this.icon=new gr(e?e.icon:null,t,r,n),this.clipped=o}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class xr{constructor(e,t,i,r=!1){this.text=e,this.icon=t,this.skipFade=i,this.clipped=r}}class vr{constructor(){this.invProjMatrix=e.bd(),this.viewportMatrix=e.bd(),this.circles=[]}}class br{constructor(e,t,i,r,n){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class wr{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}}function Tr(t,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=e.bJ(t),l=-(s-.5)*i,c=-(a-.5)*r,u=e.bK(t,n);return new e.P(l+u[0]*o,c+u[1]*o)}function Sr(t,i,r,n,o){const s=new e.P(t,i);return r&&s._rotate(n?o:-o),s}class Ir{constructor(e,t,i,r,n,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new _r(this.transform,n),this.buildingIndex=o,this.frontCutoff

1Start=0,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new wr(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={},this.lastReplacementSourceUpdateTime=0}getBucketParts(t,i,r,n,o=1){const s=r.getBucket(i),a=r.latestFeatureIndex;if(!s||!a||i.fqid!==s.layerIds[0])return;const l=s.layers[0].layout,c=s.layers[0].paint,u=r.collisionBoxArray,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),d=r.tileSize/e.ak,p=r.tileID.toUnwrapped();this.transform.setProjection(s.projection);const f=(m=r.tileID,_=s.getProjection(),g=this.transform,_.name===this.projection?g.calculateProjMatrix(m.toUnwrapped()):Xi(g,_,m));var m,_,g;const y="map"===l.get("text-pitch-alignment"),x="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const v=i.dynamicFilter(),b=i.dynamicFilterNeedsFeature(),w=i.dynamicFilterNeedsGeometry(),T=this.transform.calculatePixelsToTileUnitsMatrix(r),S=tr(f,r.tileID.canonical,y,x,this.transform,s.getProjection(),T);let I=null;const E=s.getProjection().createInversionMatrix(this.transform,r.tileID.canonical);if(y){const t=ir(f,r.tileID.canonical,y,x,this.transform,s.getProjection(),T);I=e.aC([],this.transform.labelPlaneMatrix,t)}let A=null;v&&r.latestFeatureIndex&&(A={unwrappedTileID:p,dynamicFilter:v,dynamicFilterNeedsFeature:b,needGeometry:w}),this.retainedQueryData[s.bucketInstanceId]=new br(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,r.tileID);const[M,C]=s.layers[0].layout.get("text-size-scale-range"),P=e.aB(o,M,C),[D,R]=l.get("icon-size-scale-range"),z=e.aB(o,D,R),L={bucket:s,layout:l,paint:c,posMatrix:f,invMatrix:E,mercatorCenter:[e.aG(this.transform.center.lng),e.aJ(this.transform.center.lat)],textLabelPlaneMatrix:S,labelToScreenMatrix:I,clippingData:A,scale:h,textPixelRatio:d,holdingForFade:r.holdingForFade(),collisionBoxArray:u,partiallyEvaluatedTextSize:e.bl(s.textSizeData,this.transform.zoom,P),partiallyEvaluatedIconSize:e.bl(s.iconSizeData,this.transform.zoom,z),collisionGroup:this.collisionGroups.get(s.sourceID),latestFeatureIndex:r.latestFeatureIndex};if(n)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:L})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:L})}attemptAnchorPlacement(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v){const{textOffset0:b,textOffset1:w,crossTileID:T}=f,S=[b,w],I=Tr(e,o,s,S,a),E=this.collisionIndex.placeCollisionBox(_,a,t,i,r,n,Sr(I.x,I.y,l,c,this.transform.angle),p,u,h,d.predicate);if(y){const e=_.getSymbolInstanceIconSize(v,this.transform.zoom,f.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(_,e,y,i,r,n,Sr(I.x,I.y,l,c,this.transform.angle),p,u,h,d.predicate).box.length)return}if(E.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[T]&&this.prevPlacement.placements[T]&&this.prevPlacement.placements[T].text&&(t=this.prevPlacement.variableOffsets[T].anchor),this.variableOffsets[T]={textOffset:S,width:o,height:s,anchor:e,textScale:a,prevAnchor:t},this.markUsedJustification(_,e,f,g),_.allowVerticalPlacement&&(this.markUsedOrientation(_,g,f),this.placedOrientations[T]=g),{shift:I,placedGlyphBoxes:E}}}placeLayerBucketPart(t,i,r,n,o=1){const{bucket:s,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:u,labelToScreenMatrix:h,clippingData:d,textPixelRatio:p,mercatorCenter:f,invMatrix:m,holdingForFade:_,collisionBoxArray:g,partiallyEvaluatedTextSize:y,partiallyEvaluatedIconSize:x,collisionGroup:v,latestFeatureIndex:b}=t.parameters,w=a.get("text-optional"),T=a.get("icon-optional"),S=a.get("text-allow-overlap"),I=a.get("icon-allow-overlap"),E="map"===a.get("text-rotation-alignment"),A="map"===a.get("icon-rotation-alignment"),M="map"===a.get("text-pitch-alignment"),C=l.get("symbol-z-offset"),P="sea"===a.get("symbol-elevation-reference"),D=a.get("symbol-placement"),[R,z]=a.get("text-size-scale-range"),[L,F]=a.get("icon-size-scale-range"),O=e.aB(o,R,z),B=e.aB(o,L,F),k=a.get("text-variable-anchor"),N=E&&"point"!==D,U=A&&"point"!==D,V=k&&s.hasTextData(),j=s.hasIconTextFit()&&V&&s.hasIconData();this.transform.setProjection(s.projection);const G=V||N,H=U||j;let $=S&&(I||!s.hasIconData()||T),q=I&&(S||!s.hasTextData()||w);const Z=!C.isConstant();!s.collisionArrays&&g&&s.deserializeCollisionBoxes(g),r&&n&&s.updateCollisionDebugBuffers(this.transform.zoom,g,O,B);const W=(t,n,o)=>{const{crossTileID:l,numVerticalGlyphVertices:g}=t;let A=null;if(d&&d.dynamicFilterNeedsFeature||Z){const i=this.retainedQueryData[s.bucketInstanceId],r=b.loadFeature({featureIndex:t.featureIndex,bucketIndex:i.bucketIndex,sourceLayerIndex:i.sourceLayerIndex,layoutVertexArrayOffset:0}),n=r.properties?r.properties.worldview:null;if(s.localizable&&s.worldview&&"string"==typeof n)if("all"===n)r.properties.$localized=!0;else{if(!n.split(",").includes(s.worldview))return;r.properties.$localized=!0,r.properties.worldview=s.worldview}A=d&&d.needGeometry?e.bH(r,!0):r}if(d&&!(0,d.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch,worldview:s.worldview},A,this.retainedQueryData[s.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[l]=new xr(!1,!1,!1,!0),void i.add(l);const D=C.evaluate(A,{});if((t.zOffset||0)+(D||0)>

10&&this.frontCutoffStart>0){const r=2*this.frontCutoffStart-1,n=[t.tileAnchorX,t.tileAnchorY,0,1],o=e.aD(e.bI(),n,c);if(o[1]/o[3]<r)return this.placements[l]=new xr(!1,!1,!1,!0),void i.add(l)}if(i.has(l))return;if(_)return void(this.placements[l]=new xr(!1,!1,!1));let R=!1,z=!1,L=!0,F=!1,O=!1,B=null,N={box:null,offscreen:null,occluded:null},U={box:null},V=null,j=null,W=null,X=0,Y=0,J=0;o.textFeatureIndex?X=o.textFeatureIndex:t.useRuntimeCollisionCircles&&(X=t.featureIndex),o.verticalTextFeatureIndex&&(Y=o.verticalTextFeatureIndex);const K=s.elevationFeatures?s.elevationFeatures[t.elevationFeatureIndex]:void 0,Q=i=>{i.tileID=this.retainedQueryData[s.bucketInstanceId].tileID;const r=this.transform.elevation;i.elevation=P?D:D+e.bx.getAtTileOffset(i.tileID,new e.P(i.tileAnchorX,i.tileAnchorY),r,K),i.elevation+=t.zOffset},ee=o.textBox;if(ee){Q(ee);const i=i=>{let r=e.bm.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[l];e&&(this.placedOrientations[l]=e,r=e,this.markUsedOrientation(s,r,t))}return r},r=(t,i)=>{if(s.allowVerticalPlacement&&g>0&&o.verticalTextBox){for(const r of s.writingModes)if(r===e.bm.vertical?(N=i(),U=N):N=t(),N&&N.box&&N.box.length)break}else N=t()};if(k){let a=k;if(this.prevPlacement&&this.prevPlacement.variableOffsets[l]){const e=this.prevPlacement.variableOffsets[l];a.indexOf(e.anchor)>0&&(a=a.filter((t=>t!==e.anchor)),a.unshift(e.anchor))}const u=(e,i,r)=>{const o=s.getSymbolInstanceTextSize(y,t,this.transform.zoom,n),l=(e.x2-e.x1)*o+2*e.padding,u=(e.y2-e.y1)*o+2*e.padding,h=t.hasIconTextFit&&!I?i:null;h&&Q(h);let d={box:[],offscreen:!1,occluded:!1};const _=S?2*a.length:a.length;for(let g=0;g<_;++g){const i=this.attemptAnchorPlacement(a[g%a.length],e,f,m,G,l,u,o,E,M,p,c,v,g>=a.length,t,n,s,r,h,y,x);if(i&&(d=i.placedGlyphBoxes,d&&d.box&&d.box.length)){R=!0,B=i.shift;break}}return d};r((()=>u(ee,o.iconBox,e.bm.horizontal)),(()=>{const t=o.verticalTextBox;return t&&Q(t),s.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&g>0&&t?u(t,o.verticalIconBox,e.bm.vertical):{box:null,offscreen:null,occluded:null}})),N&&(R=N.box,L=N.offscreen,F=N.occluded);const h=i(!(!N||!N.box));if(!R&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[l];e&&(this.variableOffsets[l]=e,this.markUsedJustification(s,e.anchor,t,h))}}else{const a=(i,r)=>{const o=s.getSymbolInstanceTextSize(y,t,this.transform.zoom,n),a=this.collisionIndex.placeCollisionBox(s,o,i,f,m,G,new e.P(0,0),S,p,c,v.predicate);return a&&a.box&&a.box.length&&(this.markUsedOrientation(s,r,t),this.placedOrientations[l]=r),a};r((()=>a(ee,e.bm.horizontal)),(()=>{const t=o.verticalTextBox;return s.allowVerticalPlacement&&g>0&&t?(Q(t),a(t,e.bm.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(N&&N.box&&N.box.length))}}if(V=N,R=V&&V.box&&V.box.length>0,L=V&&V.offscreen,F=V&&V.occluded,t.useRuntimeCollisionCircles){const i=t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex,n=s.text.placedSymbolArray.get(i),o=e.bn(s.textSizeData,y,n),l=a.get("text-padding");j=this.collisionIndex.placeCollisionCircles(s,S,n,i,s.lineVertexArray,s.glyphOffsetArray,o,c,u,h,r,M,v.predicate,t.collisionCircleDiameter*o/e.bC,l,this.retainedQueryData[s.bucketInstanceId].tileID),R=S||j.circles.length>0&&!j.collisionDetected,L=L&&j.offscreen,F=j.occluded}if(o.iconFeatureIndex&&(J=o.iconFeatureIndex),o.iconBox){const i=i=>{Q(i);const r=t.hasIconTextFit&&B?Sr(B.x,B.y,E,M,this.transform.angle):new e.P(0,0),n=s.getSymbolInstanceIconSize(x,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(s,n,i,f,m,H,r,I,p,c,v.predicate)};U&&U.box&&U.box.length&&o.verticalIconBox?(W=i(o.verticalIconBox),z=W.box.length>0):(W=i(o.iconBox),z=W.box.length>0),L=L&&W.offscreen,O=W.occluded}const te=w||0===t.numHorizontalGlyphVertices&&0===g,ie=T||0===t.numIconVertices;if(te||ie?ie?te||(z=z&&R):R=z&&R:z=R=z&&R,R&&V&&V.box&&this.collisionIndex.insertCollisionBox(V.box,a.get("text-ignore-placement"),s.bucketInstanceId,U&&U.box&&Y?Y:X,v.ID),z&&W&&this.collisionIndex.insertCollisionBox(W.box,a.get("icon-ignore-placement"),s.bucketInstanceId,J,v.ID),j&&(R&&this.collisionIndex.insertCollisionCircles(j.circles,a.get("text-ignore-placement"),s.bucketInstanceId,X,v.ID),r)){const e=s.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new vr);for(let i=0;i<j.circles.length;

1i+=4)t.circles.push(j.circles[i+0]),t.circles.push(j.circles[i+1]),t.circles.push(j.circles[i+2]),t.circles.push(j.collisionDetected?1:0)}const re="globe"!==s.projection.name;$=$&&(re||!F),q=q&&(re||!O),this.placements[l]=new xr(R||$,z||q,L||s.justReloaded),i.add(l)},X=this.retainedQueryData[s.bucketInstanceId].tileID;if("offset"===s.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(s,X),"road"===s.elevationType&&s.updateRoadElevation(X.canonical),s.updateZOffset(),s.sortFeaturesByY){const t=s.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const i=t[e];W(s.symbolInstances.get(i),i,s.collisionArrays[i])}s.hasAnyZOffset&&e.w(`${s.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(s.hasAnyZOffset){const e=s.getSortedIndexesByZOffset();for(let t=0;t<e.length;++t){const i=e[t];W(s.symbolInstances.get(i),i,s.collisionArrays[i])}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)W(s.symbolInstances.get(e),e,s.collisionArrays[e]);if(r&&s.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[s.bucketInstanceId];e.ba(t.invProjMatrix,c),t.viewportMatrix=this.collisionIndex.getViewportMatrix()}s.justReloaded=!1}markUsedJustification(t,i,r,n){const{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:s,rightJustifiedTextSymbolIndex:a,verticalPlacedTextSymbolIndex:l,crossTileID:c}=r,u=e.bL(i),h=n===e.bm.vertical?l:"left"===u?o:"center"===u?s:"right"===u?a:-1;o>=0&&(t.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(t.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(t,i,r){const n=i===e.bm.horizontal||i===e.bm.horizontalOnly?i:0,o=i===e.bm.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=r,u=t.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=n),a>=0&&(u.get(a).placedOrientation=n),l>=0&&(u.get(l).placedOrientation=n),c>=0&&(u.get(c).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,n=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const a in this.placements){const e=this.placements[a],t=n[a];t?(this.opacities[a]=new yr(t,r,e.text,e.icon,null,e.clipped),i=i||e.text!==t.text.placed||e.icon!==t.icon.placed):(this.opacities[a]=new yr(null,r,e.text,e.icon,e.skipFade,e.clipped),i=i||e.text||e.icon)}for(const a in n){const e=n[a];if(!this.opacities[a]){const t=new yr(e,r,!1,!1);t.isHidden()||(this.opacities[a]=t,i=i||e.text.placed||e.icon.placed)}}for(const a in o)this.variableOffsets[a]||!this.opacities[a]||this.opacities[a].isHidden()||(this.variableOffsets[a]=o[a]);for(const a in s)this.placedOrientations[a]||!this.opacities[a]||this.opacities[a].isHidden()||(this.placedOrientations[a]=s[a]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t,i,r){r&&(this.lastReplacementSourceUpdateTime=r.updateTime);const n=new Set;for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,n,o,o.collisionBoxArray,i,r,o.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,o.tileID),"road"===t.elevationType&&t.updateRoadElevation(o.tileID.canonical),t.updateZOffset())}}updateBucketOpacities(t,i,r,n,o,s,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,u=t.layers[0].paint,h=!!t.layers[0].dynamicFilter(),d=new yr(null,0,!1,!1,

1!0),p=c.get("text-allow-overlap"),f=c.get("icon-allow-overlap"),m=c.get("text-variable-anchor"),_="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),y=u.get("symbol-z-offset"),x="sea"===c.get("symbol-elevation-reference"),v=!y.isConstant(),b=new yr(null,0,p&&(f||!t.hasIconData()||c.get("icon-optional")),f&&(p||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&n&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(n);const w=(e,t,i)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(i)};let T=0;s&&t.updateReplacement(a,s),this.collisionIndex.clearClippedSymbolsForBucket(t.bucketInstanceId);for(let S=0;S<t.symbolInstances.length;S++){const n=t.symbolInstances.get(S),{numHorizontalGlyphVertices:c,numVerticalGlyphVertices:u,crossTileID:p,numIconVertices:f,tileAnchorX:I,tileAnchorY:E}=n;let A=null;const M=this.retainedQueryData[t.bucketInstanceId];v&&n&&M&&(A=r.latestFeatureIndex.loadFeature({featureIndex:n.featureIndex,bucketIndex:M.bucketIndex,sourceLayerIndex:M.sourceLayerIndex,layoutVertexArrayOffset:0}));const C=y.evaluate(A,{}),P=i.has(p);let D=this.opacities[p];P?D=d:D||(D=b,this.opacities[p]=D),i.add(p);const R=c>0||u>0,z=f>0,L=this.placedOrientations[p],F=L===e.bm.vertical,O=L===e.bm.horizontal||L===e.bm.horizontalOnly;!R&&!z||D.isHidden()||T++;let B=!1;if((R||z)&&s)for(const i of t.activeReplacements){if(e.bD(i,o,e.bE.Symbol,l))continue;if(i.min.x>I||I>i.max.x||i.min.y>E||E>i.max.y)continue;const t=e.bF(I,E,a.canonical,i.footprintTileId.canonical);if(B=e.bG(t,i.footprint),B)break}if(B&&this.collisionIndex.markSymbolAsClipped(t.bucketInstanceId,n.featureIndex),R){const e=B?Fr:Lr(D.text);w(t.text,c,F?Fr:e),w(t.text,u,O?Fr:e);const i=D.text.isHidden(),{leftJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:o,rightJustifiedTextSymbolIndex:s,verticalPlacedTextSymbolIndex:a}=n,l=t.text.placedSymbolArray,h=i||F?1:0;r>=0&&(l.get(r).hidden=h),o>=0&&(l.get(o).hidden=h),s>=0&&(l.get(s).hidden=h),a>=0&&(l.get(a).hidden=i||O?1:0);const d=this.variableOffsets[p];d&&this.markUsedJustification(t,d.anchor,n,L);const f=this.placedOrientations[p];f&&(this.markUsedJustification(t,"left",n,f),this.markUsedOrientation(t,f,n))}if(z){const e=B?Fr:Lr(D.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=n,o=t.icon.placedSymbolArray,s=D.icon.isHidden()?1:0;i>=0&&(w(t.icon,f,F?Fr:e),o.get(i).hidden=s),r>=0&&(w(t.icon,n.numVerticalIconVertices,O?Fr:e),o.get(r).hidden=s)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[S];if(i){let r=new e.P(0,0),o=!0;if(i.textBox||i.verticalTextBox){if(m){const e=this.variableOffsets[p];e?(r=Tr(e.anchor,e.width,e.height,e.textOffset,e.textScale),_&&r._rotate(g?this.transform.angle:-this.transform.angle)):o=!1}h&&(o=!D.clipped),i.textBox&&Er(t.textCollisionBox.collisionVertexArray,D.text.placed,!o||F,C,x,r.x,r.y),i.verticalTextBox&&Er(t.textCollisionBox.collisionVertexArray,D.text.placed,!o||O,C,x,r.x,r.y)}const s=o&&Boolean(!O&&i.verticalIconBox);i.iconBox&&Er(t.iconCollisionBox.collisionVertexArray,D.icon.placed,s,C,x,n.hasIconTextFit?r.x:0,n.hasIconTextFit?r.

1y:0),i.verticalIconBox&&Er(t.iconCollisionBox.collisionVertexArray,D.icon.placed,!s,C,x,n.hasIconTextFit?r.x:0,n.hasIconTextFit?r.y:0)}}}if(t.fullyClipped=0===T,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}isStale(){return this.stale}setStale(){this.stale=!0}}function Er(e,t,i,r,n,o,s){e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0)}const Ar=Math.pow(2,25),Mr=Math.pow(2,24),Cr=Math.pow(2,17),Pr=Math.pow(2,16),Dr=Math.pow(2,9),Rr=Math.pow(2,8),zr=Math.pow(2,1);function Lr(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Ar+t*Mr+i*Cr+t*Pr+i*Dr+t*Rr+i*zr+t}const Fr=0;class Or{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,i,r,n,o){const s=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(s,r,e[this._currentTileIndex],this._sortAcrossTiles,o),this._currentTileIndex++,n())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort(((e,t)=>

1e.sortKey-t.sortKey)));this._currentPartIndex<s.length;){const e=s[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,i,0===e.symbolInstanceStart,o),this._currentPartIndex++,n())return!0}return!1}}class Br{startNewPlacement(e,t,i,r,n,o,s,a){return this.placement=new Ir(e,r,n,o,s,a),this._currentPlacementIndex=t.length-1,this._forceFullPlacement=!1,this._showCollisionBoxes=i,this._fadeDuration=r,this._done=!1,this._inProgressLayer=null,this}requestFullPlacement(){this._forceFullPlacement=!0}isFullPlacementRequested(){return this._forceFullPlacement}setStale(){this.placement&&(this.placement.stale=!0)}isStale(){return!!this.placement&&this.placement.stale}isDone(){return this._done}continuePlacement(t,i,r,n,o){const s=e.o.now(),a=()=>{const t=e.o.now()-s;return!this.isFullPlacementRequested()&&0!==this._fadeDuration&&t>2};for(;this._currentPlacementIndex>=0;){const s=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&"none"!==s.visibility&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){const t=s,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),u="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),h=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),d=u&&h,p=this._inProgressLayer=this._inProgressLayer||new Or(t),f=e.t(s.source,s.scope);if(p.continuePlacement(i||d?n[f]:r[f],this.placement,this._showCollisionBoxes,s,a,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._forceFullPlacement=!1,this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const kr=512/e.ak/2;class Nr{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this.index=new e.bM(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const n=t.canonical.x*e.ak,o=t.canonical.y*e.ak;for(let e=0;e<i.length;e++){const{key:t,crossTileID:r,tileAnchorX:s,tileAnchorY:a}=i.get(e),l=Math.floor((n+s)*kr),c=Math.floor((o+a)*kr);this.index.add(l,c),this.keys.push(t),this.crossTileIDs.push(r)}this.index.finish()}findMatches(t,i,r){const n=this.tileID.canonical.z<i.canonical.z?1:Math.pow(2,this.tileID.canonical.z-i.canonical.z),o=kr/Math.pow(2,i.canonical.z-this.tileID.canonical.z),s=i.canonical.x*e.ak,a=i.canonical.y*e.ak;for(let e=0;e<t.length;e++){const i=t.get(e);if(i.crossTileID)continue;const{key:l,tileAnchorX:c,tileAnchorY:u}=i,h=Math.floor((s+c)*o),d=Math.floor((a+u)*o),p=this.index.range(h-n,d-n,h+n,d+n).sort(((e,t)=>e-t));for(const e of p){const t=this.crossTileIDs[e];if(this.keys[e]===l&&!r.has(t)){r.add(t),i.crossTileID=t;break}}}}}class Ur{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Vr{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const i in this.indexes){const e=this.indexes[i],r={};for(const i in e){const n=e[i];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+t),r[n.tileID.key]=n}this.indexes[i]=r}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let n=0;n<t.symbolInstances.length;n++)t.symbolInstances.get(n).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]=new Set);const r=this.usedCrossTileIDs[e.overscaledZ];for(const n in this.indexes){const i=this.indexes[n];if(Number(n)>e.overscaledZ)for(const n in i){const o=i[n];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=i[e.scaledTo(Number(n)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let n=0;n<t.symbolInstances.length;n++){const e=t.symbolInstances.get(n);e.crossTileID||(e.crossTileID=i.generate(),r.add(e.crossTileID))}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Nr(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i of t.crossTileIDs)this.usedCrossTileIDs[e].delete(i)}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const r=this.indexes[i];for(const n in r)e[r[n].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[n]),delete r[n],t=!0)}return t}}class jr{constructor(){this.layerIndexes={},this.crossTileIDs=new Ur,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(e,t,i,r){let n=this.layerIndexes[e.fqid];void 0===n&&(n=this.layerIndexes[e.fqid]=new Vr);let o=!1;const s={};"globe"!==r.name&&n.handleWrapJump(i);for(const a of t){const t=a.getBucket(e);t&&e.fqid===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),n.addBucket(a.tileID,t,this.crossTileIDs)&&(o=!0),s[t.bucketInstanceId]=!0)}return n.removeStaleBuckets(s)&&(o=!0),o}pruneUnusedLayers(e){const t={};e.forEach((e=>{t[e]=!0}));for(const i in this.layerIndexes)t[i]||delete this.layerIndexes[i]}}const Gr=770,Hr=771;class $r{constructor(e,t,i,r){this.blendFunction=e,this.blendColor=t.toNonPremultipliedRenderColor(null),this.mask=i,this.blendEquation=r}}$r.Replace=[1,0,1,0],$r.disabled=new $r($r.Replace,e.C.transparent,[!1,!1,!1,!1]),$r.unblended=new $r($r.Replace,e.C.transparent,[!0,!0,!0,!0]),$r.alphaBlended=new $r([1,Hr,1,Hr],e.C.transparent,[!0,!0,!0,!0]),$r.alphaBlendedNonPremultiplied=new $r([Gr,Hr,Gr,Hr],e.C.transparent,[!0,!0,!0,!0]),$r.multiply=new $r([774,0,774,0],e.C.transparent,[!0,!0,!0,!0]),$r.multiplyAccumulateAlpha=new $r([774,0,1,Hr],e.C.transparent,[!0,!0,!0,!0]),$r.additive=new $r([1,1,1,1],e.C.transparent,[!0,!0,!0,!0]),$r.additiveAlphaWeighted=new $r([Gr,1,773,1],e.C.transparent,[!0,!0,!0,!0]),$r.additiveAlphaWeightedUnboundedAlpha=new $r([Gr,1,1,1],e.C.transparent,[!0,!0,!0,!0]);class qr{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}qr.ReadOnly=!1,qr.ReadWrite=!0,qr.disabled=new qr(519,qr.ReadOnly,[0,1]);const Zr=7680;

1class Wr{constructor(e,t,i,r,n,o){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}Wr.disabled=new Wr({func:519,mask:0},0,0,Zr,Zr,Zr);const Xr=1029,Yr=2305;class Jr{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}function Kr(t,i){const r=e.bS(t,3);e.bV(t,i),e.b_(t,3,r)}function Qr(t,i){const r=e.bP([]);return e.bQ(r,r,-i),e.bR(r,r,-t),r}function en(t,i){const r=[t[0],t[1],0],n=[i[0],i[1],0];if(e.af(r)>=1e-15){const t=e.ax([],r);e.bN(n,t,e.bk(n,t)),i[0]=n[0],i[1]=n[1]}const o=e.bj([],i,t);if(e.bO(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return Qr(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),s)}Jr.disabled=new Jr(!1,Xr,Yr),Jr.backCCW=new Jr(!0,Xr,Yr),Jr.backCW=new Jr(!0,Xr,2304),Jr.frontCW=new Jr(!0,1028,2304),Jr.frontCCW=new Jr(!0,1028,Yr);class tn{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ad?t:new e.ad(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.bv(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(t,i,r){if(this.orientation=null,!this.position)return;const n=this.position,o=r||(this._elevation?this._elevation.getAtPointOrZero(e.ad.fromLngLat(t)):0),s=e.ad.fromLngLat(t,o),a=[s.x-n.x,s.y-n.y,s.z-n.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=en(a,i)}setPitchBearing(t,i){this.orientation=Qr(e.am(t),e.am(-i))}}class rn{constructor(t,i){this._transform=e.bA([]),this.orientation=i,this.position=t}get mercatorPosition(){const t=this.position;return new e.ad(t[0],t[1],t[2])}get position(){const t=e.bS(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var i;t&&e.b_(this._transform,3,[(i=t)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.bP([]),t&&Kr(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Qr(e,t),Kr(this._transform,this._orientation)}forward(){const t=e.bS(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=e.bS(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=e.bS(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,i){const r=new Float64Array(16);return e.ba(r,this.getWorldToCamera(t,i)),r}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,r){const n=this.position;e.bN(n,n,-t);const o=new Float64Array(16);return e.bT(o,[r,r,r]),e.bB(o,o,n),o[10]*=i,o}getWorldToCamera(t,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return e.bU(n,this._orientation),e.bN(o,o,-t),e.bV(r,n),e.bB(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(t,i,r,n){const o=new Float64Array(16);return e.bW(o,t,i,r,n),o}getCameraToClipOrthographic(t,i,r,n,o,s){const a=new Float64Array(16);return e.bX(a,t,i,r,n,o,s),a}getDistanceToElevation(t,i=!1){const r=0===t?0:e.bY(t,i?e.bZ(this.position[1]):this.position[1]),n=this.forward();return(r-this.position[2])/n[2]}clone(){return new rn([...this.position],[...this.orientation])}}const nn=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t});class on{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.aj(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.aj(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.aj(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.aj(t.right,i.right,r)),this}getCenter(t,i){const r=e.aB((this.left+t-this.right)/2,0,t),n=e.aB((this.top+i-this.bottom)/2,0,i);return new e.P(r,n)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new on(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const sn=15;class an{constructor(t,i,r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=r??0,this._maxPitch=n??60,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.aX(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._nearClipOffset=0,this._unmodified=!0,this._edgeInsets=new on,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new rn,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1,this.mercatorMatrix=new Float64Array(16),this.mercatorFogMatrix=new Float32Array(16),this.invProjMatrix=new Float64Array(16),this._expandedFarZProjMatrixBuf=new Float64Array(16),this.expandedFarZProjMatrix=this._expandedFarZProjMatrixBuf,this.starsProjMatrix=new Float32Array(16),this.skyboxMatrix=new Float32Array(16),this._mat4Scratch=new Float64Array(16),this.alignedProjMatrix=new Float64Array(16),this.labelPlaneMatr

1ix=new Float32Array(16),this.glCoordMatrix=new Float32Array(16),this.pixelMatrix=new Float64Array(16),this.pixelMatrixInverse=new Float64Array(16)}clone(){const e=new an(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._nearClipOffset=this._nearClipOffset,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e._allowWorldUnderZoom=this._allowWorldUnderZoom,e}get isOrthographic(){return"globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch<sn}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices())}get nearClipOffset(){return this._nearClipOffset}set nearClipOffset(e){this._nearClipOffset=e,this._calcMatrices()}get depthOcclusionForSymbolsAndCircles(){return"globe"!==this.projection.name&&!this.isOrthographic}updateElevation(e,t=!1){const i=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||i)&&this._updateCameraOnTerrain(),(e||i)&&this._constrainCamera(t),this._calcMatrices()}getProjection(){return e.aK(this.projection,["name","center","parallels"])}setProjection(t){this.projectionOptions=t||{name:"mercator"};const i=this.projection?this.getProjection():void 0;this.projection=e.c4(this.projectionOptions);const r=this.getProjection(),n=!e.b9(i,r);return n&&this._calcMatrices(),this.mercatorFromTransition=!1,n}setOrthographicProjectionAtLowPitch(e){return this._orthographicProjectionAtLowPitch!==e&&(this._orthographicProjectionAtLowPitch=e,this._calcMatrices(),!0)}setMercatorFromTransition(){const t=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=e.c4({name:"mercator"});const i=t!==this.projection.name;return i&&this._calcMatrices(),i}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e))}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e))}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e))}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return e.bY(1,this.center.lat)*this.cameraWorldSizeForFog}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.P(this.width,this.height)}get bearing(){return e.bv(this.rotation,-180,180)}set bearing(e){this.rotation=e}get rotation(){return-this.angle/Math.PI*180}set rotation(e){const t=-e*Math.PI/180;if(this.angle===t)return;this._unmodified=!1,this.angle=t,this._calcMatrices();const i=Math.sin(this.angle),r=Math.cos(this.angle);this.rotationMatrix=[r,i,-i,r]}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.aB(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=e.am(t),this._calcMatrices())}get fovX(){return this._fov}get fovY(){const e=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/e)}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom}get tileCoverLift(){return this._tileCoverLift}set tileCoverLift(e){this._tileCoverLift!==e&&(this._tileCoverLift=e)}_updateCameraOnTerrain(){const e=this.elevation?this.elevation.getAtPoint(this.locationCoordinate(this.center),Number.NEGATIVE_INFINITY):Number.NEGATIVE_INFINITY,t=this.elevation&&e===Number.NEGATIVE_INFINITY&&this.elevation.visibleDemTiles.length>0&&this.elevation.exaggeration()>

10&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const i=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&i.exaggeration()&&this._centerAltitudeValidForExaggeration!==i.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*i.exaggeration(),this._centerAltitudeValidForExaggeration=i.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=i.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){if(void 0===this._centerAltitudeValidForExaggeration)return;const e=Math.max(0,(this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize);this._seaLevelZoom=this._zoomFromMercatorZ(e)}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;s<i.length;s++){const a=new e.P(i[s][0]*this.width,r+i[s][1]*(this.height-r)),l=t.pointCoordinate(a);if(!l)continue;const c=1/Math.hypot(l[0]-this._camera.position[0],l[1]-this._camera.position[1]);n+=l[3]*c,o+=c}return 0===o?NaN:n/o}get center(){return this._center}set center(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCameraOnTerrain():this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(null==this._seaLevelZoom||!this._elevation)return;const e=this._seaLevelZoom,t=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)),i=this.pixelsPerMeter/this.worldSize*t,r=this._mercatorZfromZoom(e),n=this._mercatorZfromZoom(this._maxZoom),o=Math.max(r-i,n);this._setZoom(this._zoomFromMercatorZ(o))}get padding(){return this._edgeInsets.toJSON()}set padding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}equals(e){const t=this.elevation,i=e.elevation,r=null!=t!=(null!=i)||t&&i&&t.exaggeration()!==i.exaggeration();return this.width===e.width&&this.height===e.height&&this.center.lng===e.center.lng&&this.center.lat===e.center.lat&&this.zoom===e.zoom&&this.bearing===e.bearing&&this.pitch===e.pitch&&this.fov===e.fov&&this.projection.name===e.projection.name&&this._edgeInsets.equals(e.padding)&&!r}computeZoomRelativeTo(t){const i=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,t.toAltitude()));let r;r=t.z<this._camera.position[2]?[i.x,i.y,i.z]:[t.x,t.y,t.z];const n=e.af(e.aw([],this._camera.position,r));return e.aB(this._zoomFromMercatorZ(n),this._minZoom,this._maxZoom)}setFreeCameraOptions(t){if(!this.height)return;if(!t.position&&!t.orientation)return;this._updateCameraState();let i=!1;if(t.orientation&&!e.c5(t.orientation,this._camera.orientation)&&(i=this._setCameraOrientation(t.orientation)),t.position){const r=[t.position.x,t.position.y,t.position.z];e.c6(r,this._camera.position)||(this._setCameraPosition(r),i=!0)}i&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const t=this._camera.position,i=new tn;return i.position=new e.ad(t[0],t[1],t[2]),i.orientation=this._camera.orientation,i._elevation=this.elevation,i._renderWorldCopies=this.renderWorldCopies,i}_setCameraOrientation(t){if(!e.c7(t))return!1;e.c8(t,t);const i=e.c9([],[0,0,-1],t),r=e.c9([],[0,-1,0],t);if(r[2]<0)return!1;const n=en(i,r);return!!n&&(this._camera.orientation=n,!0)}_setCameraPosition(t){const i=this.zoomScale(this.minZoom)*this.tileSize,r=this.zoomScale(this.maxZoom)*this.tileSize,n=this.cameraToCenterDistance;t[2]=e.aB(t[2],n/r,n/i),this._camera.position=t}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(e){const t=(e.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/e.tileSize));return Math.max(0,t)}getVisibleUnwrappedCoordinates(t){const i=[new e.ca(0,t)];if(this.renderWorldCopies){const r=this.pointCoordinate(new e.P(0,0)),n=this.pointCoordinate(new e.P(this.width,0)),o=this.pointCoordinate(new e.P(this.width,this.height)),s=this.pointCoordinate(new e.P(0,this.height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let u=a-c;u<=l+c;u++)0!==u&&i.push(new e.ca(u,t))}return i}isLODDisabled(e){return(!e||this.pitch<=60)&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation&&!this.projection.isReprojectedInTileSpace}

1extendTileCover(t,i,r,n){let o=[];const s=null!=r,a=!s;if(a&&this.zoom<i)return o;if(s&&0===r[0]&&0===r[1])return o;const l=new Set,c=(t,i,r,n,s)=>{const a=e.cm(i,t,r,n,s);l.has(a)||(o.push(new e.aU(t,i,r,n,s)),l.add(a))};for(let e=0;e<t.length;e++){const o=t[e];if(a&&o.canonical.z!==i)continue;if(s&&void 0!==n&&n>o.canonical.z)continue;const l=o.canonical,u=o.overscaledZ,h=o.wrap,d=1<<l.z,p=l.x+1<d,f=l.x>0,m=l.y+1<d,_=l.y>0,g=o.wrap-(f?0:1),y=o.wrap+(p?0:1),x=f?l.x-1:d-1,v=p?l.x+1:0;if(s)r[0]<0?(c(u,y,l.z,v,l.y),r[1]<0&&m&&(c(u,h,l.z,l.x,l.y+1),c(u,y,l.z,v,l.y+1)),r[1]>0&&_&&(c(u,h,l.z,l.x,l.y-1),c(u,y,l.z,v,l.y-1))):r[0]>0?(c(u,g,l.z,x,l.y),r[1]<0&&m&&(c(u,h,l.z,l.x,l.y+1),c(u,g,l.z,x,l.y+1)),r[1]>0&&_&&(c(u,h,l.z,l.x,l.y-1),c(u,g,l.z,x,l.y-1))):r[1]<0&&m?c(u,h,l.z,l.x,l.y+1):_&&c(u,h,l.z,l.x,l.y-1);else{const e=o.visibleQuadrants;1&e&&(c(u,g,l.z,x,l.y),_&&(c(u,h,l.z,l.x,l.y-1),c(u,g,l.z,x,l.y-1))),2&e&&(c(u,y,l.z,v,l.y),_&&(c(u,h,l.z,l.x,l.y-1),c(u,y,l.z,v,l.y-1))),4&e&&(c(u,g,l.z,x,l.y),m&&(c(u,h,l.z,l.x,l.y+1),c(u,g,l.z,x,l.y+1))),8&e&&(c(u,y,l.z,v,l.y),m&&(c(u,h,l.z,l.x,l.y+1),c(u,y,l.z,v,l.y+1)))}}const u=[];for(const e of o)o.some((t=>e.isChildOf(t)))||u.push(e);if(o=u.filter((e=>!t.some((t=>!!(e.overscaledZ<i&&t.isChildOf(e))||e.equals(t)||e.isChildOf(t))))),a){const e=1<<i,t="globe"===this.projection.name?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),r=[e*t.x,e*t.y],n=4,s=n*n;o=o.filter((e=>{const t=e.canonical.x+.5-r[0],i=e.canonical.y+.5-r[1];return t*t+i*i<s}))}return o}extendTileCoverToNearPlane(t,i,r){const n=[],o=new Set;for(const e of t)o.add(e.key);const s=(t,i,r,s,a)=>{const l=e.cm(i,t,r,s,a);o.has(l)||(n.push(new e.aU(t,i,r,s,a)),o.add(l))},a=t.reduce(((e,t)=>Math.max(e,t.overscaledZ)),r),l=1<<r,c=[new e.P(0,0),new e.P(e.ak,0),new e.P(e.ak,e.ak),new e.P(0,e.ak)],u=new e.P(0,0),h=new e.P(0,0),d=(t,i)=>{const n=Math.floor(t[0]),o=Math.floor(t[1]),d=(t[0]-n)*e.ak,p=(t[1]-o)*e.ak,f=Math.floor(i[0]),m=Math.floor(i[1]),_=(i[0]-f)*e.ak,g=(i[1]-m)*e.ak;for(let y=-1;y<=1;y++){const t=n+y;if(!(t<0||t>=l)){u.x=d-y*e.ak,h.x=_-(t-f)*e.ak;for(let i=-1;i<=1;i++){const n=o+i;u.y=p-i*e.ak,h.y=g-(n-m)*e.ak,e.cM(u,h,c)&&s(a,0,r,t,n)}}}},p=i.points,f=p[e.cb],m=p[e.cc],_=this._projectToGround(f,p[e.cd]),g=this._projectToGround(m,p[e.ce]);return d(f,_),d(m,g),n}_projectToGround(t,i){return e.cf(e.cg(),t,i,t[2]/(t[2]-i[2]))}_projectToZ(t,i,r){const n=t[2]-i[2];return Math.abs(n)<1e-6?e.ch(t):e.cf(e.cg(),t,i,(t[2]-r)/n)}extendTileCoverForTunnels(t,i,r,n){if(r<18)return[];const o=i.points,s=o[e.ci],a=o[e.cj],l=o[e.ck],c=o[e.cl];if(l[2]>=0&&c[2]>=0||s[2]<=0||a[2]<=0)return[];const u=l[2]<0?this._projectToZ(s,l,0):l,h=c[2]<0?this._projectToZ(a,c,0):c,d=-n,p=l[2]<d?this._projectToZ(s,l,d):l,f=c[2]<d?this._projectToZ(a,c,d):c,m=this._findExtensionTilesInQuad(t,r,[f,p,h,u],[.5*(u[0]+h[0]),.5*(u[1]+h[1])]);return m.length>3&&(m.length=3),m}_findExtensionTilesInQuad(t,i,r,n){const o=[],s=new Set;for(const e of t)s.add(e.key);const a=t.reduce(((e,t)=>Math.max(e,t.overscaledZ)),i),l=1<<i,c=[new e.P(r[0][0],r[0][1]),new e.P(r[1][0],r[1][1]),new e.P(r[3][0],r[3][1]),new e.P(r[2][0],r[2][1]),new e.P(r[0][0],r[0][1])],u=r[0][0],h=r[1][0],d=r[2][0],p=r[3][0],f=r[0][1],m=r[1][1],_=r[2][1],g=r[3][1],y=Math.max(0,Math.floor(Math.min(u,h,d,p))),x=Math.min(l-1,Math.ceil(Math.max(u,h,d,p))-1),v=Math.max(0,Math.floor(Math.min(f,m,_,g))),b=Math.min(l-1,Math.ceil(Math.max(f,m,_,g))-1);for(let S=v;S<=b;S++)for(let t=y;t<=x;t++){if(!e.au(c,t,S,t+1,S+1))continue;const r=e.cm(0,a,i,t,S);s.has(r)||(o.push(new e.aU(a,0,i,t,S)),s.add(r))}const w=n[0],T=n[1];return o.sort(((e,t)=>{const i=e.canonical.x+.5-w,r=e.canonical.y+.5-T,n=t.canonical.x+.5-w,o=t.canonical.y+.5-T;return i*i+r*r-(n*n+o*o)||e.canonical.x-t.canonical.x||e.canonical.y-t.canonical.y})),o}coveringTiles(t){let i=this.coveringZoomLevel(t);const r=i,n=this.elevation&&this.elevation.exaggeration(),o=n&&!t.isTerrainDEM,s="mercator"===this.projection.name;if(void 0!==t.minzoom&&i<t.minzoom)return[];void 0!==t.maxzoom&&i>t.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<<i,u=[c*a.x,c*a.y,0],h="globe"===this.projection.name,d=!h,p=e.cn.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,i,d),f=h?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),m=c*e.bY(1,this.center.lat),_=this._camera.position[2]/e.bY(1,this.center.lat),g=[c*f.x,c*f.y,_*(d?1:m)],y=h||n,x=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),v=this.isLODDisabled(!0)?i:0;let b;if(this._elevation&&t.isTerrainDEM)b=1e4*this._elevation.exaggeration();else if(this._elevation){const e=this._elevation.getMinMaxForVisibleTiles();b=e?e.max:this._centerAltitude}else b=this._centerAltitude;const w=t.isTerrainDEM?-b:this._elevation?this._elevation.getMinElevationBelowMSL():0,T=this.projection.isReprojectedInTileSpace?e.co(this):1,S=t=>{const i=1/4e4,r=new e.ad(t.x+i,t.y,t.z),n=new e.ad(t.x,t.y+i,t.z),o=t.toLngLat(),s=r.toLngLat(),a=n.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),d=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*d)*T/i},I=t=>{const i=b,r=w;return{aabb:e.cr(this,c,0,0,0,t,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:t,fullyVisible:!1}},E=[];let A=[];const M=i,C=t.reparseOverscaled?r:i,P=(_-this._centerAltitude)*m,D=e=>{if(!this._elevation||!e.tileID||!s)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=z(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},R=(e,t)=>{if(.707*t<e)return 1;const i=t/e;return i/(1.4144271570014144+(Math.pow(1.1,i-1.4144271570014144+1)-1)/(1.1-1)-1)},z=t=>{if(t.zoom<v)return!0;

1if(t.zoom===M)return!1;if(null!=t.shouldSplit)return t.shouldSplit;const i=t.aabb.distanceX(g),n=t.aabb.distanceY(g);let a=P,c=1;if(h){a=t.aabb.distanceZ(g);const i=Math.pow(2,t.zoom),r=e.bZ((t.y+1)/i),n=e.bZ(t.y/i),o=Math.min(Math.max(l,r),n),s=e.cQ(o)/e.cQ(l);if(c=o===l?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,s/this._mercatorScaleRatio),this.zoom<=e.cN&&t.zoom===M-1&&s>=.9)return!0}else if(o&&(a=t.aabb.distanceZ(g)*m),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,t.zoom),r=S(new e.ad((t.x+.5)/i,(t.y+.5)/i));c=r>.85?1:r}if(!s&&!h){const e=Math.sqrt(i*i+n*n+a*a);let r=(1<<M-t.zoom)*x*c;return r*=R(Math.max(a,P),e),e<r}let d=Number.MAX_VALUE,p=0;const f=t.aabb.getCorners(),_=[0,0,0];for(const r of f){e.aw(_,r,g),h||(o?_[2]*=m:_[2]=P);const t=e.bk(_,this._camera.forward());t<d&&(d=t,p=Math.abs(_[2]))}let y=(1<<M-t.zoom)*x*c;if(y*=R(Math.max(p,P),d),d<y)return!0;const b=t.aabb.closestPoint(u);return b[0]===u[0]&&b[1]===u[1]};if(this.renderWorldCopies)for(let e=1;e<=3;e++)E.push(I(-e)),E.push(I(e));for(E.push(I(0));E.length>0;){const r=E.pop(),n=r.x,a=r.y;let l=r.fullyVisible;const d=()=>"globe"===this.projection.name&&(0===r.y||r.y===(1<<r.zoom)-1);if(!l){let t=y?r.aabb.intersects(p):r.aabb.intersectsFlat(p);if(0===t&&d()){const i=new e.cp(r.zoom,n,a);t=e.cq(this,c,i,!0).intersects(p)}if(0===t)continue;l=2===t}if(r.zoom!==M&&z(r))for(let t=0;t<4;t++){const i=(n<<1)+t%2,u=(a<<1)+(t>>1),d={aabb:s?r.aabb.quadrant(t):e.cr(this,c,r.zoom+1,i,u,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:u,wrap:r.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};o&&!h&&(d.tileID=new e.aU(r.zoom+1===M?C:r.zoom+1,r.wrap,r.zoom+1,i,u),D(d)),E.push(d)}else{const o=r.zoom===M?C:r.zoom;if(t.minzoom&&t.minzoom>o)continue;let s=0;if(!l){let i=y?r.aabb.intersectsPrecise(p):r.aabb.intersectsPreciseFlat(p);if(0===i&&d()){const t=new e.cp(r.zoom,n,a);i=e.cq(this,c,t,!0).intersectsPrecise(p)}if(0===i)continue;if(t.calculateQuadrantVisibility)if(p.containsPoint(r.aabb.center))s=15;else for(let e=0;e<4;e++)0!==r.aabb.quadrant(e).intersects(p)&&(s|=1<<e)}const h=u[0]-(.5+n+(r.wrap<<r.zoom))*(1<<i-r.zoom),f=u[1]-.5-a,m=r.tileID?r.tileID:new e.aU(o,r.wrap,r.zoom,n,a);t.calculateQuadrantVisibility&&(m.visibleQuadrants=s),A.push({tileID:m,distanceSq:h*h+f*f})}}if(this.fogCullDistSq){const i=this.fogCullDistSq,r=this.horizonLineFromTop();A=A.filter((n=>{const o=[0,0,0,1],s=[e.ak,e.ak,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());e.aD(o,o,a),e.aD(s,s,a);const l=e.cs([],o,s),c=e.ct([],o,s),u=e.cO(l,c);if(0===u)return!0;let h=!1;const d=this._elevation;if(d&&u>i&&0!==r){const i=this.calculateProjMatrix(n.tileID.toUnwrapped());let o;t.isTerrainDEM||(o=d.getMinMaxForTile(n.tileID)),o||(o={min:w,max:b});const s=e.cu(this.rotation),a=[s[0]*e.ak,s[1]*e.ak,o.max];e.ae(a,a,i),h=(1-a[1])*this.height*.5<r}return u<i||h}

1))}return A.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log2(e)}project(t){const i=e.aB(t.lat,-e.cv,e.cv),r=this.projection.project(t.lng,i);return new e.P(r.x*this.worldSize,r.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/e.bY(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,i){let r,n;const o=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;r=(i.x-o.x)/e,n=(i.y-o.y)/e}else{const e=this.pointCoordinate(i),t=this.pointCoordinate(o);r=e.x-t.x,n=e.y-t.y}const s=this.locationCoordinate(t);this.setLocation(new e.ad(s.x-r,s.y-n))}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(e,t){return this.projection.locationPoint(this,e,t)}locationPoint3D(e,t){return this.projection.locationPoint(this,e,t,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e,t){return this.coordinateLocation(this.pointCoordinate3D(e,t))}locationCoordinate(t,i){const r=i?e.bY(i,t.lat):void 0,n=this.projection.project(t.lng,t.lat);return new e.ad(n.x,n.y,r)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const r=null!=i?i:this._centerAltitude,n=[t.x,t.y,0,1],o=[t.x,t.y,1,1];e.aD(n,n,this.pixelMatrixInverse),e.aD(o,o,this.pixelMatrixInverse);const s=o[3];e.cw(n,n,1/n[3]),e.cw(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],r=[t.x,t.y,1,1];return e.aD(i,i,this.pixelMatrixInverse),e.aD(r,r,this.pixelMatrixInverse),e.cw(i,i,1/i[3]),e.cw(r,r,1/r[3]),i[2]=e.bY(i[2],this._center.lat)*this.worldSize,r[2]=e.bY(r[2],this._center.lat)*this.worldSize,e.cw(i,i,1/this.worldSize),e.cw(r,r,1/this.worldSize),new e.ay([i[0],i[1],i[2]],e.ax([],e.aw([],r,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:r,t:n}=t,o=e.bY(i[2],this._center.lat),s=e.bY(r[2],this._center.lat);return new e.ad(e.aj(i[0],r[0],n)/this.worldSize,e.aj(i[1],r[1],n)/this.worldSize,e.aj(o,s,n))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t,i){if(!this.elevation)return this.pointCoordinate(t,i);let r=this.projection.pointCoordinate3D(this,t.x,t.y);if(r)return new e.ad(r[0],r[1],r[2]);let n=0,o=this.horizonLineFromTop();if(t.y>o)return this.pointCoordinate(t,i);const s=.02*o,a=t.clone();for(let l=0;l<10&&o-n>s;l++){a.y=e.aj(n,o,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(o=a.y,r=t):n=a.y}return r?new e.ad(r[0],r[1],r[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return!1;if(this.elevation||this.zoom>=e.cx)return!this.isPointAboveHorizon(t);const i=this.pointCoordinate(t);return i.y>=0&&i.y<=1}_coordinatePoint(t,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,n=[t.x*this.worldSize,t.y*this.worldSize,r+t.toAltitude(),1];return e.aD(n,n,this.pixelMatrix),n[3]>0?new e.P(n[0]/n[3],n[1]/n[3]):new e.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:i}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,o=this.pointLocation3D(new e.P(i,t)),s=this.pointLocation3D(new e.P(n,t)),a=this.pointLocation3D(new e.P(n,r)),l=this.pointLocation3D(new e.P(i,r));let c=Math.min(o.lng,s.lng,a.lng,l.lng),u=Math.max(o.lng,s.lng,a.lng,l.lng),h=Math.min(o.lat,s.lat,a.lat,l.lat),d=Math.max(o.lat,s.lat,a.lat,l.lat);const p=Math.pow(2,-this.zoom)/16*270,f="globe"===this.projection.name?1:4,m=(t,i,r,n,o)=>

1{const s=(t+r)/2,a=(i+n)/2,l=new e.P(s,a),{lng:_,lat:g}=this.pointLocation3D(l),y=Math.max(0,c-_,h-g,_-u,g-d);c=Math.min(c,_),u=Math.max(u,_),h=Math.min(h,g),d=Math.max(d,g),(o<f||y>p)&&(m(t,i,s,a,o+1),m(s,a,r,n,o+1))};if(m(i,t,n,t,1),m(n,t,n,r,1),m(n,r,i,r,1),m(i,r,i,t,1),"globe"===this.projection.name){const[t,i]=e.cy(this);t?(d=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new e.aI(new e.aX(c,h),new e.aX(u,d))}_getBoundsRectangular(t,i){const{top:r,left:n}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new e.P(n,r),l=new e.P(s,r),c=new e.P(s,o),u=new e.P(n,o);let h=this.pointCoordinate(a,t),d=this.pointCoordinate(l,t);const p=this.pointCoordinate(c,i),f=this.pointCoordinate(u,i),m=(e,t)=>(t.y-e.y)/(t.x-e.x);return h.y>1&&d.y>=0?h=new e.ad((1-f.y)/m(f,h)+f.x,1):h.y<0&&d.y<=1&&(h=new e.ad(-f.y/m(f,h)+f.x,0)),d.y>1&&h.y>=0?d=new e.ad((1-p.y)/m(p,d)+p.x,1):d.y<0&&h.y<=1&&(d=new e.ad(-p.y/m(p,d)+p.x,0)),(new e.aI).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(p))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0])}return e}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.cv,this.maxLat=e.cv,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLng<this.minLng&&(this.maxLng+=360)),this.worldMinX=e.aG(this.minLng)*this.tileSize,this.worldMaxX=e.aG(this.maxLng)*this.tileSize,this.worldMinY=e.aJ(this.maxLat)*this.tileSize,this.worldMaxY=e.aJ(this.minLat)*this.tileSize,this._constrain()}calculatePosMatrix(e,t){return this.projection.createTileMatrix(this,t,e)}calculateDistanceTileData(t){const i=t.key,r=this._distanceTileDataCache;if(r[i])return r[i];const n=t.canonical,o=1/this.height,s=this.cameraWorldSize,a=s/this.zoomScale(n.z),l=(n.x+Math.pow(2,n.z)*t.wrap)*a,c=n.y*a,u=this.point;u.x*=s/this.worldSize,u.y*=s/this.worldSize;const h=this.angle,d=Math.sin(-h),p=-Math.cos(-h);return r[i]={bearing:[d,p],center:[(u.x-l)*o,(u.y-c)*o],scale:a/e.ak*o},r[i]}calculateFogTileMatrix(t){const i=t.key,r=this._fogTileMatrixCache;if(r[i])return r[i];const n=this.projection.createTileMatrix(this,this.cameraWorldSizeForFog,t);return e.aC(n,this.worldToFogMatrix,n),r[i]=new Float32Array(n),r[i]}calculateProjMatrix(t,i=!1,r=!1){const n=t.key;let o;if(o=r?this._expandedProjMatrixCache:i?this._alignedProjMatrixCache:this._projMatrixCache,o[n])return o[n];const s=this.calculatePosMatrix(t,this.worldSize);let a;return a=this.projection.isReprojectedInTileSpace?this.mercatorMatrix:r?this.expandedFarZProjMatrix:i?this.alignedProjMatrix:this.projMatrix,e.aC(s,a,s),o[n]=new Float32Array(s),o[n]}calculatePixelsToTileUnitsMatrix(t){const i=t.tileID.key,r=this._pixelsToTileUnitsCache;if(r[i])return r[i];const n=e.cz(t,this);return r[i]=n,r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}globeToMercatorMatrix(){if("globe"===this.projection.name){const t=1/this.worldSize,i=e.bT([],[t,t,t]);return e.aC(i,i,this.globeMatrix),i}}recenterOnTerrain(){if(!this._elevation||"globe"===this.projection.name)return;const t=this._elevation;this._updateCameraState();const i=e.bY(1,this._center.lat)*this.worldSize,r=this._computeCameraPosition(i),n=this._camera.forward(),o=e.bY(1,this._center.lat);r[2]/=o,n[2]/=o,e.ax(n,n);const s=t.raycast(r,n,t.exaggeration());if(s){const t=e.bi([],r,n,s),i=new e.ad(t[0],t[1],e.bY(t[2],e.bZ(t[1]))),a=(i.z+e.af([i.x-r[0],i.y-r[1],i.z-r[2]*o]))*this._pixelsPerMercatorPixel;this._seaLevelZoom=this._zoomFromMercatorZ(a),this._centerAltitude=i.toAltitude(),this._center=this.coordinateLocation(i),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCamera(t=!1){if(!this._elevation)return;const i=this._elevation,r=e.bY(1,this._center.lat)*this.worldSize,n=this._computeCameraPosition(r),o=i.getAtPointOrZero(new e.ad(...n)),s=this.pixelsPerMeter/this.worldSize*o,a=this._minimumHeightOverTerrain(),l=n[2]-s;if(l<=a)if(l<0||t){const t=this.locationCoordinate(this._center,this._centerAltitude),i=[n[0],n[1],t.z-n[2]],r=e.af(i);i[2]-=(a-l)/this._pixelsPerMercatorPixel;const o=e.af(i);if(0===o)return;e.bN(i,i,r/o*this._pixelsPerMercatorPixel),this._camera.position=[n[0],n[1],t.z*this._pixelsPerMercatorPixel-i[2]],this._updateStateFromCamera()}else this._isCameraConstrained=!0}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t="globe"===this.projection.name||this.mercatorFromTransition;if(this.projection.isReprojectedInTileSpace||t){const i=this.center;return i.lat=e.aB(i.lat,this.minLat,this.maxLat),(this.maxBounds||!this.renderWorldCopies&&!t)&&(i.lng=e.aB(i.lng,this.minLng,this.maxLng)),this.center=i,void(this._constraining=!1)}const i=this._unmodified,{x:r,y:n}=this.point;let o=0,s=r,a=n;const l=this.width/2,c=this.height/2,u=this.worldMinY*this.scale,h=this.worldMaxY*this.scale;if(n-c<u&&(a=u+c),n+c>h&&(a=h-c),h-u<this.height&&(o=Math.max(o,this.height/(h-u)),a=(h+u)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const e=this.worldMinX*this.scale,t=this.worldMaxX*this.scale,i=this.worldSize/2-(e+t)/2;s=(r+i+this.worldSize)%this.worldSize-i,s-l<e&&(s=e+l),s+l>t&&(s=t-l),t-e<this.width&&(o=Math.max(o,this.width/(t-e)),s=(t+e)/2)}s===r&&a===n||this._allowWorldUnderZoom||(this.center=this.unproject(new e.P(s,a))),o&&!this._allowWorldUnderZoom&&(this.zoom+=this.scaleZoom(o)),this._constrainCamera(),this._unmodified=i,this._constraining=!1}_minZoomForBounds(){let e=Math.max(0,this.scaleZoom(Math.max(0,this.height)/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(e=Math.max(e,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),e}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}

1_calcMatrices(){if(!this.height)return;const t=this.centerOffset,i="globe"===this.projection.name,r=this.pixelsPerMeter;"globe"===this.projection.name&&(this._mercatorScaleRatio=e.bY(1,this.center.lat)/e.bY(1,e.cR));const n=e.cA(this.projection,this.zoom,this.width,this.height,1024);this._pixelsPerMercatorPixel=this.projection.pixelSpaceConversion(this.center.lat,this.worldSize,n),this.cameraToCenterDistance=.5/Math.tan(.5*this._fov)*this.height*this._pixelsPerMercatorPixel,this._updateCameraState(),this._farZ=this.projection.farthestPixelDistance(this),this._nearZ=this.height/50;const o="meters"===this.projection.zAxisUnit?r:1,s=this._camera.getWorldToCamera(this.worldSize,o);let a;const l=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);if(l[8]=2*-t.x/this.width,l[9]=2*t.y/this.height,this.isOrthographic){let i=.5*this.height/Math.tan(this._fov/2)*1*Math.tan(.5*this._fov),r=i*this.aspect,n=-r,o=-i;r-=t.x,n-=t.x,i+=t.y,o+=t.y,a=this._camera.getCameraToClipOrthographic(n,r,o,i,this._nearZ+this._nearClipOffset,this._farZ),((t,i,r,n)=>{for(let o=0;o<16;o++)t[o]=e.aj(i[o],r[o],n)})(a,a,l,e.cP(this.pitch>=sn?1:this.pitch/sn))}else a=l;const c=e.cB([],l,s),u=e.cB([],a,s);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center);e.bA(this._mat4Scratch);const i=this._mat4Scratch;e.bB(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.aC(i,i,e.cC(this)),e.bB(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.aC(u,u,i),e.aC(c,c,i),this.inverseAdjustmentMatrix=e.cD(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(e.cE(this.mercatorMatrix,u,[this.worldSize,this.worldSize,this.worldSize/o,1]),this.projMatrix=u,e.ba(this.invProjMatrix,this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,e.cB(this._expandedFarZProjMatrixBuf,i,s),this.expandedFarZProjMatrix=this._expandedFarZProjMatrixBuf}else this.expandedFarZProjMatrix=this.projMatrix;e.ba(this._mat4Scratch,a),this.frustumCorners=e.cF.fromInvProjectionMatrix(this._mat4Scratch,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.cn.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i),e.bT(this.skyboxMatrix,[1,-1,1]),e.cG(this.skyboxMatrix,this.skyboxMatrix,this._pitch),e.bc(this.skyboxMatrix,this.skyboxMatrix,this.angle),e.bW(this.starsProjMatrix,this._fov,this.width/this.height,this._nearZ,this._farZ);const h=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;e.cH(this._mat4Scratch,this.starsProjMatrix),this._mat4Scratch[8]=2*-t.x/this.width,this._mat4Scratch[9]=2*(t.y+h)/this.height,e.aC(this.skyboxMatrix,this._mat4Scratch,this.skyboxMatrix);const d=this.point,p=d.x,f=d.y,m=this.width%2/2,_=this.height%2/2,g=Math.cos(this.angle),y=Math.sin(this.angle),x=p-Math.round(p)+g*m+y*_,v=f-Math.round(f)+g*_+y*m;if(e.cH(this.alignedProjMatrix,u),e.bB(this.alignedProjMatrix,this.alignedProjMatrix,[x>.5?x-1:x,v>.5?v-1:v,0]),e.bT(this.labelPlaneMatrix,[this.width/2,-this.height/2,1]),e.bB(this.labelPlaneMatrix,this.labelPlaneMatrix,[1,-1,0]),e.bT(this.glCoordMatrix,[1,-1,1]),e.bB(this.glCoordMatrix,this.glCoordMatrix,[-1,-1,0]),e.cE(this.glCoordMatrix,this.glCoordMatrix,[2/this.width,2/this.height,1]),e.aC(this.pixelMatrix,this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},!e.ba(this.pixelMatrixInverse,this.pixelMatrix))throw new Error("failed to invert matrix");if("globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.cI(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.ae(t,t,s),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=this.pixelMatrixInverse;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height/this._pixelsPerMercatorPixel,o=[t,t,i];e.bN(o,o,n),e.bN(r,r,-1),e.cJ(r,r,o),e.cK(this.mercatorFogMatrix,r),e.cE(this.mercatorFogMatrix,this.mercatorFogMatrix,o),this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,n)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,

1n=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-i[0]*n,r.y/this.worldSize-i[1]*n,e/this.worldSize*this._centerAltitude-i[2]*n]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=this._camera.position[2],n=t[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),n>0&&(o=Math.min((i-r)/n,1)),this._camera.position=e.bi([],this._camera.position,t,o),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=e.bY(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.am(this._maxPitch)),a=Math.max((t[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);e.bi(t,t,i,a),this._pitch=e.aB(r,e.am(this.minPitch),e.am(this.maxPitch)),this.angle=e.bv(n,-Math.PI,Math.PI),this._setZoom(e.aB(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ad(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(Math.max(0,e)*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,r=e.cx,n=0,o=1/0;for(;r-i>1e-6&&r>i;){const e=i+.5*(r-i),s=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,s),l=this.scaleZoom(a/(Math.max(0,t)*this.tileSize)),c=Math.abs(e-l);c<o&&(o=c,n=e),e<l?i=e:r=e}return n}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(e.w("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,i){const r=Math.min(t.x,i.x),n=Math.max(t.x,i.x),o=Math.min(t.y,i.y),s=Math.max(t.y,i.y);if(o<this.horizonLineFromTop(!1))return!0;if("mercator"!==this.projection.name)return!1;const a=[new e.P(r,o),new e.P(n,s),new e.P(r,s),new e.P(n,o)],l=this.renderWorldCopies?-3:0,c=this.renderWorldCopies?4:1;for(const e of a){const t=this.pointRayIntersection(e);if(t.t<0)return!0;const i=this.rayIntersectionCoordinate(t);if(i.x<l||i.y<0||i.x>c||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+e.cL(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const r=e.af(e.aw([],this._camera.position,t)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,r],n){const o=[t,i,r,1];e.aD(o,o,n);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,r=this.worldSize){const n=e.cA(t,i,this.width,this.height,1024),o=t.pixelSpaceConversion(this.center.lat,r,n);let s=.5/Math.tan(.5*this._fov)*this.height*o;return this.isOrthographic&&(s=e.aj(1,s,e.cP(this.pitch>=sn?1:this.pitch/sn))),s}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&e.aC(t,t,this.globeMatrix),t}getFrustum(t){return e.cn.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const ln=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const r=t.transform,n=r.pitch,o=r.isLODDisabled(!1)?60:30;if(n<o-15)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const s=r._farZ-r._nearZ,a=i*r.height*1.3,l=Math.pow(2,.85*Math.max(r._zoom-t.minCutoffZoom,0)),c=1.4*r.cameraToCenterDistance*l,u=e.ag(o-15,o,n),h=(1-(d=u))*(r._farZ+a)+d*c;var d;const p=Math.min(a,h-r._nearZ);return{shouldRenderCutoff:u>0,uniformValues:{u_cutoff_params:[r._nearZ,r._farZ,(h-r._nearZ)/s,(h-p-r._nearZ)/s]}}},cn=[];function un(e){return cn[e]=cn[e]||new Float64Array(16)}class hn{constructor(e,t){this.aabb=e,this.lastCascade=t}}class dn{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new hn(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,r){const n=e.cY.fromPoints(t.points);let o=0;for(const s in this.receivers){const t=this.receivers[s];if(!t)continue;if(!n.intersectsAabb(t.aabb))continue;t.aabb.min=n.closestPoint(t.aabb.min),t.aabb.max=n.closestPoint(t.aabb.max);const a=t.aabb.getCorners();for(let n=0;n<r.length;n++){let s=!0;for(const t of a){const o=[t[0]*i,t[1]*i,t[2]];if(e.ae(o,o,r[n].matrix),o[0]<-1||o[0]>1||o[1]<-1||o[1]>1){s=!1;break}}if(t.lastCascade=n,o=Math.max(o,n),s)break}}return o+1}}class pn{constructor(e){this.painter=e,this._enabled=!1,this._drawShadowAfterLayer=-1,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new dn,this._depthMode=new qr(e.context.gl.LEQUAL,qr.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this._devtoolsFolder=null,this.useNormalOffset=!1,this._shadowParameters={cascadeCount:2,normalOffset:3,shadowMapResolution:2048}}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,i){const r=this.painter;if(this._enabled=!1,this._drawShadowAfterLayer=-1,this._receivers.clear(),!i||!i.properties)return;const n=i.properties.get("shadow-intensity"),o=i.properties.get("shadow-draw-before-layer");if(!i.shadowsEnabled()||n<=0)return;let s=-1,a=0;for(const e of r.style.order){const i=r.style._mergedLayers[e];i.hasShadowPass()&&!i.isHidden(t.zoom)&&(s=a),!o||o!==e&&o!==i.slot||(this._drawShadowAfterLayer=a>0?a-1:0),a+=1}if(this._enabled=s>=0,!this.enabled)return;this._drawShadowAfterLayer<0&&(this._drawShadowAfterLayer=s);const l=r.context,c=this._shadowParameters.shadowMapResolution,u=this._shadowParameters.shadowMapResolution;if(0===this._cascades.length||this._shadowParameters.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;t<this._shadowParameters.cascadeCount;++t){const t=l.gl,i=l.createFramebuffer(c,u,0,"texture"),r=new e.T(l,{width:c,height:u,data:null},t.DEPTH_COMPONENT16);i.depthAttachment.set(r.texture),this._cascades.push({framebuffer:i,texture:r,matrix:[],far:0,boundingSphereRadius:0,frustum:new e.cn,scale:0})}}this.shadowDirection=mn(i);let h=0;if(t.elevation){const e=t.elevation,i=[1e4,-1e4];e.visibleDemTiles.filter((e=>

1e.dem)).forEach((e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0])})),1e4!==i[0]&&(h=(i[1]-i[0])*e.exaggeration())}const d=1.5*t.cameraToCenterDistance,p=3*d,f=new Float64Array(16);for(let g=0;g<this._cascades.length;++g){const i=this._cascades[g];let r=t.height/50,n=1;1===this._shadowParameters.cascadeCount?n=p:0===g?n=d:(r=d,n=p);const[o,s]=gn(t,this.shadowDirection,r,n,this._shadowParameters.shadowMapResolution,h);i.scale=t.scale,i.matrix=o,i.boundingSphereRadius=s,e.ba(f,i.matrix),i.frustum=e.cn.fromInvProjectionMatrix(f,1,0,!0),i.far=n}const m=this._cascades.length-1;this._uniformValues.u_fade_range=[.75*this._cascades[m].far,this._cascades[m].far],this._uniformValues.u_shadow_intensity=n,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=1/this._shadowParameters.shadowMapResolution,this._uniformValues.u_shadow_map_resolution=this._shadowParameters.shadowMapResolution,this._uniformValues.u_shadowmap_0=11,this._uniformValues.u_shadowmap_1=12,this._groundShadowTiles=r.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const _=r.transform.elevation;for(const e of this._groundShadowTiles){let t={min:0,max:0};if(_){const i=_.getMinMaxForTile(e);i&&(t=i)}this.addShadowReceiver(e.toUnwrapped(),t.min,t.max)}}get enabled(){return this._enabled&&!this._forceDisable}set enabled(e){this._enabled=e}drawShadowPass(t,i){if(!this.enabled)return;const r=this.painter,n=r.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(r.transform.getFrustum(0),r.transform.worldSize,this._cascades),n.viewport.set([0,0,this._shadowParameters.shadowMapResolution,this._shadowParameters.shadowMapResolution]);for(let o=0;o<this._numCascadesToRender;++o){r.currentShadowCascade=o,n.bindFramebuffer.set(this._cascades[o].framebuffer.framebuffer),n.clear({color:e.C.white,depth:1});for(const e of t.order){const n=t._mergedLayers[e];if(!n.hasShadowPass()||n.isHidden(r.transform.zoom))continue;const o=t.getLayerSourceCache(n),s=o?i[o.id]:void 0;("model"===n.type||s&&s.length)&&r.renderLayer(r,o,n,s)}}r.currentShadowCascade=0}drawGroundShadows(){if(!this.enabled)return;const e=this.painter,t=e.style,i=e.context,r=i.gl,n=t.directionalLight,o=t.ambientLight;if(!n||!o)return;const s=[],a=ln(e,e.longestCutoffRange);a.shouldRenderCutoff&&s.push("RENDER_CUTOFF"),s.push("RENDER_SHADOWS"),this.useNormalOffset&&s.push("NORMAL_OFFSET");const l=_n(t,n,o),c=new qr(r.LEQUAL,qr.ReadOnly,e.depthRangeFor3D),u=new Wr({func:r.EQUAL,mask:255},0,255,r.KEEP,r.KEEP,r.KEEP);for(const h of this._groundShadowTiles){const t=h.toUnwrapped(),n=e.isTileAffectedByFog(h),o=e.getOrCreateProgram("groundShadow",{defines:s,overrideFog:n});this.setupShadows(t,o),e.uploadCommonUniforms(i,o,t,null,a);const d=nn(e.transform.calculateProjMatrix(t),l);o.draw(e,r.TRIANGLES,c,u,$r.multiply,Jr.disabled,d,"ground_shadow",e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments,null,e.transform.zoom,null,null)}}getShadowPassDepthMode(){return this._depthMode}getGroundShadowLayerIndex(){return this._drawShadowAfterLayer}calculateShadowPassMatrixFromTile(t){const i=this.painter.transform,r=i.calculatePosMatrix(t,i.worldSize);return e.aC(r,this._cascades[this.painter.currentShadowCascade].matrix,r),Float32Array.from(r)}calculateShadowPassMatrixFromMatrix(t){const i=e.bb(t);return e.aC(i,this._cascades[this.painter.currentShadowCascade].matrix,t),i}setupShadows(t,i,r){if(!this.enabled)return;const n=this.painter.transform,o=this.painter.context,s=o.gl,a=this._uniformValues,l=n.calculatePosMatrix(t,n.worldSize);for(let c=0;c<this._cascades.length;c++){const t=un(c);e.aC(t,this._cascades[c].matrix,l),a[0===c?"u_light_matrix_0":"u_light_matrix_1"]=t,o.activeTexture.set(s.TEXTURE0+11+c),this._cascades[c].texture.bindExtraParam(s.LINEAR,s.LINEAR,s.CLAMP_TO_EDGE,s.CLAMP_TO_EDGE,s.GREATER)}if(this.useNormalOffset=!!r,this.useNormalOffset){const i=e.cW(t.canonical),o=2/n.tileSize*e.ak/this._shadowParameters.shadowMapResolution,s=o*this._cascades[0].boundingSphereRadius,l=o*this._cascades.at(-1).boundingSphereRadius,c=("vector-tile"===r?1:3)*function(t){const i=e.aB((t-22)/-22,0,1

1);return.125*(1-i)+4*i}(n.zoom);a.u_shadow_normal_offset=[i,s*c,l*c],a.u_shadow_bias=[1e-4,.0012,.012]}else a.u_shadow_bias=[36e-5,.0012,.012];i.setShadowUniformValues(o,a)}setupShadowsFromMatrix(t,i,r=!1){if(!this.enabled)return;const n=this.painter.context,o=n.gl,s=this._uniformValues;for(let a=0;a<this._shadowParameters.cascadeCount;a++){const i=un(a);e.aC(i,this._cascades[a].matrix,t),s[0===a?"u_light_matrix_0":"u_light_matrix_1"]=i,n.activeTexture.set(o.TEXTURE0+11+a),this._cascades[a].texture.bindExtraParam(o.LINEAR,o.LINEAR,o.CLAMP_TO_EDGE,o.CLAMP_TO_EDGE,o.GREATER)}if(this.useNormalOffset=r,r){const e=this._shadowParameters.normalOffset;s.u_shadow_normal_offset=[1,e,e],s.u_shadow_bias=[6e-5,.0012,.012]}else s.u_shadow_bias=[36e-5,.0012,.012];i.setShadowUniformValues(n,s)}getShadowUniformValues(){return this._uniformValues}getCurrentCascadeFrustum(){return this._cascades[this.painter.currentShadowCascade].frustum}computeSimplifiedTileShadowVolume(t,i,r,n){if(n[2]>=0)return{};const o=function(t,i,r){const n=r/(1<<t.canonical.z);return new e.cY([t.canonical.x*n+t.wrap*r,t.canonical.y*n+t.wrap*r,0],[(t.canonical.x+1)*n+t.wrap*r,(t.canonical.y+1)*n+t.wrap*r,i])}(t,i,r).getCorners(),s=i/-n[2];n[0]<0?(e.cX(o[0],o[0],[n[0]*s,0,0]),e.cX(o[3],o[3],[n[0]*s,0,0])):n[0]>0&&(e.cX(o[1],o[1],[n[0]*s,0,0]),e.cX(o[2],o[2],[n[0]*s,0,0])),n[1]<0?(e.cX(o[0],o[0],[0,n[1]*s,0]),e.cX(o[1],o[1],[0,n[1]*s,0])):n[1]>0&&(e.cX(o[2],o[2],[0,n[1]*s,0]),e.cX(o[3],o[3],[0,n[1]*s,0]));const a={};return a.vertices=o,a.planes=[fn(o[1],o[0],o[4]),fn(o[2],o[1],o[5]),fn(o[3],o[2],o[6]),fn(o[0],o[3],o[7])],a}addShadowReceiver(t,i,r){this._receivers.add(t,e.cY.fromTileIdAndHeight(t,i,r))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function fn(t,i,r){const n=e.aw([],r,i),o=e.aw([],t,i),s=e.bj([],n,o),a=e.af(s);return 0===a?[0,0,1,0]:(e.bN(s,s,1/a),[s[0],s[1],s[2],-e.bk(s,i)])}function mn(t){const i=t.properties.get("direction"),r=e.cT(i.x,i.y,i.z);r[2]=e.aB(r[2],0,75);const n=e.cV([r[0],r[1],r[2]]);return e.cU(n.x,n.y,n.z)}function _n(t,i,r){const n="none"===i.properties.get("color-use-theme"),o=i.properties.get("color"),s=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===r.properties.get("color-use-theme"),u=r.properties.get("color"),h=r.properties.get("intensity"),d=Math.max(e.bk([0,0,1],l),0),p=[0,0,0];e.bN(p,u.toPremultipliedRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),h);const f=[0,0,0];return e.bN(f,o.toPremultipliedRenderColor(n?null:t.getLut(r.scope)).toArray01Linear().slice(0,3),d*s),e.c_([p[0]>0?p[0]/(p[0]+f[0]):0,p[1]>0?p[1]/(p[1]+f[1]):0,p[2]>0?p[2]/(p[2]+f[2]):0])}function gn(t,i,r,n,o,s){const a=t.zoom,l=t.scale,c=t.worldSize,u=1/c,h=t.aspect,d=Math.sqrt(1+h*h)*Math.tan(.5*t.fovX),p=d*d,f=n-r,m=n+r;let _,g;p>f/m?(_=n,g=n*d):(_=.5*m*(1+p),g=.5*Math.sqrt(f*f+2*(n*n+r*r)*p+m*m*p*p));const y=t.projection.pixelsPerMeter(t.center.lat,c),x=t._camera.getCameraToWorldMercator(),v=[0,0,-_*u];e.ae(v,v,x);let b=g*u;const w=function(i){return i[0]/=l,i[1]/=l,i[2]=e.bY(i[2],t._center.lat),i},T=t._edgeInsets;if(!(0===T.left&&0===T.top&&0===T.right&&0===T.bottom||T.left===T.right&&T.top===T.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?y:1),o=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,r,n);o[8]=2*-t.centerOffset.x/t.width,o[9]=2*t.centerOffset.y/t.height;const s=new Float64Array(16);e.cB(s,o,i);const l=new Float64Array(16);e.ba(l,s);const u=e.cn.fromInvProjectionMatrix(l,c,a,!0);for(const t of u.points){const i=w(t);b=Math.max(b,e.bO(e.cZ([],v,i)))}}b*=o/(o-1);const S=Math.acos(i[2]),I=Math.atan2(-i[0],-i[1]),E=new rn;E.position=v,E.setPitchBearing(S,I);const A=E.getWorldToCamera(c,y),M=b*c,C=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*M),P=E.getCameraToClipOrthographic(-M,M,-M,M,C,(M+s*y)/i[2]),D=new Float64Array(16);e.aC(D,P,A);const R=e.cU(Math.floor(1e6*v[0])/1e6*c,Math.floor(1e6*v[1])/1e6*c,0),z=.5*o,L=[0,0,0];e.ae(L,R,D),e.bN(L,L,z);const F=[Math.floor(L[0]),Math.floor(L[1]),Math.floor(L[2])],O=[0,0,0];e.aw(O,L,F),e.bN(O,O,-1/z);const B=new Float64Array(16);return e.bA(B),e.bB(B,B,O),e.aC(D,B,D),[D,M]}class yn extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}loadModel(t,i){return e.c$(this.requestManager.transformRequest(i,e.R.Model).url).then((r=>{const n=e.d0(r),o=new e.d1(t,i,void 0,void 0,n);return o.computeBoundsAndApplyParent(),o})).catch((r=>{if(r&&404===r.status)return null;this.fire(new e.y(new Error(`Could not load model ${t} from ${i}: ${r.message}`)))}))}load(t,i,r={forceReload:!1}){this.models[i]||(this.models[i]={});const n=Object.keys(t),o=[],s=[];for(const e of n){const n=t[e];this.hasURLBeenRequested(n)&&!r.forceReload||(this.modelByURL[n]={modelId:e,scope:i},o.push(this.loadModel(e,n)),s.push(e)),this.models[i][e]||(this.models[i][e]={model:null,numReferences:1})}this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+s.length,Promise.allSettled(o).then((t=>{for(let e=0;e<t.length;e++){const{status:r}=t[e];if("rejected"===r)continue;const{value:n}=t[e];this.models[i][s[e]]||(this.models[i][s[e]]={model:null,numReferences:1}),this.models[i][s[e]].model=n}this.numModelsLoading[i]-=s.length,this.fire(new e.z("data",{dataType:"style"}))})).catch((t=>{this.fire(new e.y(new Error(`Could not load models: ${t.message}`)))}))}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t,i={exactIdMatch:!1}){return!!(i.exactIdMatch?this.getModel(e,t):this.getModelByURL(this.modelUris[t][e]))}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}getModelByURL(e){if(!e)return null;const t=this.modelByURL[e];return t?this.models[t.scope][t.modelId].model:null}hasModelBeenAdded(e,t){return this.models[t]&&void 0!==this.models[t][e]}getModelURIs(e){return this.modelUris[e]||{}}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const r=this.requestManager.normalizeModelURL(t);

1if((this.hasModel(e,i,{exactIdMatch:!0})||this.hasModelBeenAdded(e,i))&&this.modelUris[i][e]===r)this.models[i][e].numReferences++;else if(this.hasURLBeenRequested(r)){const{scope:e,modelId:t}=this.modelByURL[r];this.models[e][t].numReferences++}else this.modelUris[i][e]=r,this.load({[e]:this.modelUris[i][e]},i)}addModelURLs(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const r in e)i[r]=this.requestManager.normalizeModelURL(e[r])}reloadModels(e){this.load(this.modelUris[e],e,{forceReload:!0})}addModelsFromBucket(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i={};for(const r of e)this.hasModel(r,t,{exactIdMatch:!0})||this.hasURLBeenRequested(r)?this.models[t][r].numReferences++:this.modelUris[t][r]&&!this.hasURLBeenRequested(r)?i[r]=this.modelUris[t][r]:!this.hasURLBeenRequested(r)&&mt(r,!1)&&(this.modelUris[t][r]=this.requestManager.normalizeModelURL(r),i[r]=this.modelUris[t][r]);this.load(i,t)}hasURLBeenRequested(e){return void 0!==this.modelByURL[e]}removeModel(e,t,i=!1,r=!1){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences||r)){const r=this.modelUris[t][e];i||delete this.modelUris[t][e],delete this.modelByURL[r];const n=this.models[t][e].model;if(!n)return;delete this.models[t][e],n.destroy()}}destroy(){for(const e of Object.keys(this.models))for(const t of Object.keys(this.models[e])){const i=this.models[e][t].model;delete this.models[e][t],i&&i.destroy()}this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context)}}const xn=["RENDER_SHADOWS","NORMAL_OFFSET"],vn=new Set(["symbol","circle"]),bn=class t{constructor(){this._queue=[],this._needsBuild=!0,this._idleHandle=null}needsBuild(){return this._needsBuild}buildQueue(e,t,i){null!=this._idleHandle&&"undefined"!=typeof cancelIdleCallback&&cancelIdleCallback(this._idleHandle),this._idleHandle=null,this._queue=[],this._needsBuild=!1;const r=i.stylesheet,n=!!i.fog,o=!!(i.getTerrain()||r&&r.terrain),s=!(!i.projection||"globe"!==i.projection.name),a=o||s,l=!(!i.directionalLight||!i.directionalLight.shadowsEnabled()),c=i.map&&i.map.painter,u=!c||!c.context.extParallelShaderCompile,h=!!c&&"mrt-fallback"===c.emissiveMode,d=(e,t=[],i={})=>{this._queue.push({programId:e,params:Object.assign({},i.params,{defines:t,overrideFog:!!i.fog,overrideTerrain:!!i.terrain,overrideGlobe:!!i.globe,overrideRtt:!!i.rtt,precompiled:!0})})};for(const p of e){if("none"===p.visibility)continue;const e=p.getProgramIds();if(e)for(const r of e){if(vn.has(r))continue;const e=p.getDefaultProgramParams(r,t.zoom,i._styleColorTheme.lut);if(!e)continue;const f=c?c.getShaderSource(r):null,m=a&&(!f||f.usedDefines.has("RENDER_TO_TEXTURE")),_=h&&m?(e.defines||[]).concat("USE_MRT1"):e.defines;if(u){d(r,e.defines,{params:e}),m&&d(r,_,{params:e,rtt:!0});continue}const g=n&&(!f||f.usedDefines.has("FOG")),y=o&&!p.isDraped()&&(!f||f.usedDefines.has("TERRAIN")),x=s&&(!f||f.usedDefines.has("GLOBE")),v=l&&p.hasElevation()&&(!f||f.usedDefines.has("RENDER_SHADOWS"));for(const t of v?[!1,!0]:[!1]){const i=t?(e.defines||[]).concat(xn):e.defines||[];for(const t of y?[!1,!0]:[!1])for(const n of x?[!1,!0]:[!1])for(const o of g?[!1,!0]:[!1])d(r,i,{params:e,fog:o,terrain:t,globe:n})}m&&d(r,_,{params:e,rtt:!0})}}if(d("clippingMask"),o)for(const p of[!1,!0])d("terrainRaster",p?["TERRAIN_VERTEX_MORPHING"]:[],{terrain:!0,fog:n});if(!u){if(e.some((e=>"hillshade"===e.type))&&d("hillshadePrepare"),l)for(const e of[!1,!0])for(const t of[!1,!0]){const i=[];e&&i.push("RENDER_CUTOFF"),i.push("RENDER_SHADOWS"),t&&i.push("NORMAL_OFFSET"),d("groundShadow",i),n&&d("groundShadow",i,{fog:!0})}if(s){for(const e of[[],["TERRAIN_VERTEX_MORPHING"],["GLOBE_POLES"]])for(const t of[!1,!0]){const i=[...e,"PROJECTION_GLOBE_VIEW"];t&&i.push("CUSTOM_ANTIALIASING"),d("globeRaster",i,{terrain:o,globe:!0,fog:n})}for(const e of[!1,!0]){const t=e?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];d("globeAtmosphere",t,{fog:!0,terrain:o,globe:e}),d("globeAtmosphere",[...t,"ALPHA_PASS"],{fog:!0,terrain:o,globe:e})}d("stars",[],{fog:n,terrain:o,globe:!0})}}}_executeBatch(i,r,n){if(n.map&&n.map.isMoving())return void(this._idleHandle=e.o.requestIdleCallback((e=>this._executeBatch(e,r,n))));r.context.sweepPendingPrograms();const o=r.context.extParallelShaderCompile?t.DEADLINE_MARGIN_KHR_MS:t.DEADLINE_MARGIN_SYNC_MS;let s=0;for(;this._queue.length>0;){const e=this._queue.shift();if(!e)break;if(r.style=n,r._fogVisible=!!e.params.overrideFog,r.getOrCreateProgram(e.programId,e.params),s++,i.timeRemaining()<=o)break}const a=0===this._queue.length||i.timeRemaining()>o;s>0&&a&&r.context.gl.flush(),this._idleHandle=this._queue.length>0||r.context._pendingPrograms.size>0?e.o.requestIdleCallback((e=>this._executeBatch(e,r,n))):null}processQueue(t,i){0!==this._queue.length&&(null!=this._idleHandle&&"undefined"!=typeof cancelIdleCallback&&cancelIdleCallback(this._idleHandle),this._idleHandle=e.o.requestIdleCallback((e=>this._executeBatch(e,t,i))))}reset(){null!=this._idleHandle&&"undefined"!=typeof cancelIdleCallback&&cancelIdleCallback(this._idleHandle),this._queue=[],this._idleHandle=null,this._needsBuild=!0}};bn.DEADLINE_MARGIN_KHR_MS=5,bn.DEADLINE_MARGIN_SYNC_MS=25;let wn=bn;const Tn=e.a6.colorTheme,Sn=new e.a8({data:new e.a9(Tn.data)});function In(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.o.devicePixelRatio,{left:r,top:n,width:o,height:s}=t.metadata.content_area,a=r*i,l=n*i;return[a,l,a+o*i,l+s*i]}function En(t){if(t)return t.map((([t,i])=>[t*e.o.devicePixelRatio,i*e.o.devicePixelRatio]))}class An{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name)}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const r=this.sourceCache.getSource();if(!(r instanceof bi))return t;const n=i.map((e=>this.sourceCache.getTile(e))),o=r.getImages(n,Array.from(this.pendingRequests));for(const[s,a]of o)t.set(e.I.from({name:s,iconsetId:this.id}),a),this.pendingRequests.delete(s);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}class Mn{constructor(){this._previousClosestBuildingId=null,this._hysteresisRatio=.8,this._indo

1orMinimumZoom=16}findClosestBuilding(e,t,i,r,n){if(i<this._indoorMinimumZoom)return this._previousClosestBuildingId=null,null;let o=null,s=Number.MAX_VALUE,a=Number.MAX_VALUE,l=!1;const c=this._previousClosestBuildingId?e[this._previousClosestBuildingId]:null;this._previousClosestBuildingId&&c&&this._isBuildingVisible(c,r,n)&&(l=!0,a=this._calculateDistance(t,c));for(const[u,h]of Object.entries(e)){if(!this._isBuildingVisible(h,r,n))continue;const e=this._calculateDistance(t,h);e<s&&(s=e,o=u)}return l&&o&&this._previousClosestBuildingId&&o!==this._previousClosestBuildingId?s>a*this._hysteresisRatio&&(o=this._previousClosestBuildingId):l&&!o&&(o=this._previousClosestBuildingId),this._previousClosestBuildingId=o,o}_calculateDistance(e,t){if(!t.center)return Number.MAX_VALUE;const i=e.lat-t.center[1],r=e.lng-t.center[0];return i*i+r*r}_isBuildingVisible(t,i,r){if(!r)return!1;for(const n of t.floorIds){const i=t.floors[n];if(!i.geometry)continue;const o=i.geometry;if("Polygon"===o.type){const t=this._convertRingToPoints(o.coordinates[0]);if(e.bz(t,r))return!0}else if("MultiPolygon"===o.type){const t=this._convertMultiPolygonToPoints(o.coordinates);if(e.d2(r,t))return!0}}return!1}_convertRingToPoints(t){return t.map((t=>new e.P(t[0],t[1])))}_convertMultiPolygonToPoints(t){return t.map((t=>0===t.length?[]:t[0].map((t=>new e.P(t[0],t[1])))))}}class Cn extends e.E{constructor(t){super(),this._style=t,this._buildings={},this._activeFloors=new Set,this._closestBuildingId=null,this._indoorState={selectedFloorId:null,activeFloorsVisible:!0,activeFloors:this._activeFloors},this._buildingDetectionStrategy=new Mn,this._initialLoadDone=!1,e.b0(["_updateUI"],this),this._style.on("style.load",(()=>{this._style.isIndoorEnabled()&&(this._style.map.on("load",(()=>{this._initialLoadDone=!0,this._indoorState&&this._indoorState.needsUpdate&&(this._indoorState.needsUpdate=!1,this._style.updateIndoorDependentLayers()),this._updateUI()})),this._style.map.on("move",this._updateUI),this._style.map.on("idle",this._updateUI))}))}destroy(){this._buildings={},this._activeFloors=new Set,this._indoorState=null}selectFloor(e){e===this._selectedFloorId&&this._indoorState&&this._indoorState.activeFloorsVisible||(this._selectedFloorId=e,this._recalculateActiveFloors())}setActiveFloorsVisibility(e){this._updateActiveFloors(e),this._updateIndoorSelector()}setIndoorData(e){let t=!1;for(const[i,r]of Object.entries(e.buildings))if(this._buildings[i])for(const e of r.floorIds)this._buildings[i].floorIds.add(e),this._buildings[i].floors[e]?this._mergeFloors(this._buildings[i].floors[e],r.floors[e]):(this._buildings[i].floors[e]=r.floors[e],t=!0);else this._buildings[i]=r,t=!0;t&&this._recalculateActiveFloors()}getIndoorTileOptions(e,t){return this._indoorState?{sourceLayers:this._style.getIndoorSourceLayers(e,t),indoorState:this._indoorState}:null}getControlState(){const e=this._buildings,t=this._closestBuildingId,i=t&&e?e[t]:void 0;if(!i)return{selectedFloorId:null,activeFloorsVisible:!!this._indoorState&&this._indoorState.activeFloorsVisible,floors:[]};let r=null;for(const o of i.floorIds)if(this._activeFloors&&this._activeFloors.has(o)){r=o;break}const n=Array.from(i.floorIds).map((e=>({id:e,name:i.floors[e].name,zIndex:i.floors[e].zIndex}))).sort(((e,t)=>t.zIndex-e.zIndex)).filter(((e,t,i)=>0===t||e.zIndex!==i[t-1].zIndex));return{selectedFloorId:r,activeFloorsVisible:!!this._indoorState&&this._indoorState.activeFloorsVisible,floors:n}}_updateUI(){this._initialLoadDone=!0;const e=this._style.map.transform,t=this._buildingDetectionStrategy.findClosestBuilding(this._buildings,e.center,e.zoom,e.getBounds(),this._makeViewportPolygon());if(t!==this._closestBuildingId){const e=this._closestBuildingId;this._closestBuildingId=t,this._onBuildingTransition(e,t),this._updateIndoorSelector()}}_onBuildingTransition(e,t){if(!this._indoorState)return;const i=!!t&&!e;!t&&e?(this._indoorState.activeFloors=new Set,this._indoorState.activeFloorsVisible=!1,this._style.updateIndoorDependentLayers()):i&&(this._recalculateActiveFloors(),this._updateActiveFloors(!0))}_updateIndoorSelector(){this.fire(new e.z("selector-update",this.getControlState()))}

1_updateActiveFloors(e){this._indoorState={selectedFloorId:this._selectedFloorId,activeFloorsVisible:e,activeFloors:this._activeFloors},this._initialLoadDone?this._style.updateIndoorDependentLayers():this._indoorState.needsUpdate=!0}_recalculateActiveFloors(){if(!this._buildings)return;const t=e.d3.calculate(this._buildings,this._selectedFloorId,this._activeFloors);(function(e,t){if(e===t)return!0;if(!e||!t)return!1;if(e.size!==t.size)return!1;for(const i of e)if(!t.has(i))return!1;return!0})(t,this._activeFloors)||(this._activeFloors=t,this._updateActiveFloors(!!this._indoorState&&this._indoorState.activeFloorsVisible),this._updateIndoorSelector())}_mergeFloors(e,t){t.geometry&&(e.geometry?("Polygon"===e.geometry.type&&(e.geometry={type:"MultiPolygon",coordinates:[e.geometry.coordinates]}),"Polygon"===t.geometry.type?e.geometry.coordinates.push(t.geometry.coordinates):"MultiPolygon"===t.geometry.type&&e.geometry.coordinates.push(...t.geometry.coordinates)):e.geometry=t.geometry)}_makeViewportPolygon(){const t=this._style.map.transform,i=t.width,r=t.height;return[t.pointLocation(new e.P(0,0)),t.pointLocation(new e.P(i,0)),t.pointLocation(new e.P(i,r)),t.pointLocation(new e.P(0,r))].map((t=>new e.P(t.lng,t.lat)))}}const Pn=(e,t)=>Ut(e,t&&t.filter((e=>"source.canvas"!==e.identifier))),Dn=e.aK(Vi,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setLayerProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),Rn=e.aK(Vi,["setCenter","setZoom","setBearing","setPitch"]),zn=new Set(["background","sky","slot","custom"]),Ln=new Set(["building"]),Fn={version:8,layers:[],sources:{}},On={duration:300,delay:0};class Bn extends e.E{constructor(t,i={}){if(super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=Object.assign({},On),this._buildingIndex=new Oi(this),this.crossTileSymbolIndex=new jr,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedIndoor={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._mergedFillExtrusionSourceCaches={},this._clipLayerPresent=!1,this._hasAppearances=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._importedAsBasemap=!1,this._changes=i.styleChanges||new te,this._hasDataDrivenEmissive=!1,this.indoorManager=new Cn(this),this.dispatcher=i.dispatcher?i.dispatcher:new si(ki(),this),this.map.painter&&this.map.painter.context){const e=this.map.painter.context.maxUniformBufferBindings,t=Math.floor(this.map.painter.context.maxUniformBlockSize/4);this.dispatcher.broadcast("setContextParams",{maxBindingPoints:e,maxUniformBlockSizeDwords:t,disableSymbolUBO:this.map.painter.context.disableSymbolUBO})}i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new We(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.d4(t._requestManager,i.localFontFamily?e.d5.all:i.localIdeographFontFamily?e.d5.ideographs:e.d5.none,i.localFontFamily||i.localIdeographFontFamily,i.fontstackCompositing),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new yn(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._fillExtrusionSourceCaches={},this._loaded=!1,this._initialBroadcastDone=!1,this._programPrecompiler=this.map._precompilePrograms&&this.isRootStyle()?new wn:null,this._availableImages=[],this._availableModels={},this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._indo

1orDependentLayers=i.indoorDependentLayers?i.indoorDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.d6()),this.dispatcher.broadcast("setConfig",e.d7());const r=this;this._rtlTextPluginCallback=Bn.registerForPluginStateChange((t=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.d8(t),i&&i.every((e=>e)))for(const e in r._sourceCaches){const t=r._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload()}}))})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const i in this._layers){const e=this._layers[i];e.source===t.id&&this._validateLayer(e)}}))}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.e(t))return t;const i=e.d9(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return`json://${e.da(JSON.stringify(t))}`}_diffStyle(t,i,r){this.globalId=this._getGlobalId(t);const n=(e,t)=>{try{t(null,this.setState(e,r))}catch(e){t(e,!1)}};if("string"==typeof t){const r=this.map._requestManager.normalizeStyleURL(t),o=this.map._requestManager.transformRequest(r,e.R.Style);e.m(o,((t,r)=>{t?this.fire(new e.y(t)):r&&n(r,i)}))}else"object"==typeof t&&n(t,i)}loadURL(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!e.e(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const n=this.importsCache.get(t);if(n)return this._load(n,r);const o=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.m(o,((i,n)=>{if(this._request=null,i)this.fire(new e.y(i));else if(n)return this.importsCache.set(t,n),this._load(n,r)}))}loadJSON(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.o.frame((()=>{this._request=null,this._load(t,!1!==i.validate)}))}loadEmpty(){this.fire(new e.z("dataloading",{dataType:"style"})),this._load(Fn,!1)}_loadImports(t,i,r){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const n=[];for(const o of t){const t=this._createFragmentStyle(o),s=new Promise((e=>{t.once("style.import.load",e),t.once("error",e)})).then((()=>{this.mergeAll(),this.fire(new e.z("data",{dataType:"style"}))}));if(n.push(s),this.resolvedImports.has(o.url)){t.loadEmpty();continue}const a=o.data||this.importsCache.get(o.url);a?(o.data?(t.fire(new e.z("dataloading",{dataType:"style"})),t.globalId=t._getGlobalId(a),queueMicrotask((()=>t._load(a,i)))):t.loadJSON(a,{validate:i}),this._isInternalStyle(a)&&(t.globalId=null)):o.url?t.loadURL(o.url,{validate:i}):t.loadEmpty();const l={style:t,id:o.id,config:o.config};if(r){const e=this.fragments.findIndex((({id:e})=>e===r));this.fragments=this.fragments.slice(0,e).concat(l).concat(this.fragments.slice(e))}else this.fragments.push(l)}return Promise.allSettled(n)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return[...t.values()]}_createFragmentStyle(t){const i=this.scope?e.t(t.id,this.scope):t.id;let r;const n=this._initialConfig&&this._initialConfig[i];(t.config||n)&&(r=Object.assign({},t.config,n));const o=new Bn(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:r,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers,indoorDependentLayers:this._indo

1orDependentLayers});return o.setEventedParent(this.map,{style:o}),o}_reloadImports(e=!1){this.mergeAll(),this._updateMapProjection(),e||this.updateConfigDependencies(),this._updateLayers(this._indoorDependentLayers),this.map._triggerCameraUpdate(this.camera),(!e||this.isRootStyle()||this.map.style._initialBroadcastDone)&&(e&&this.isRootStyle()?(this.forEachFragmentStyle((e=>{this.dispatcher.broadcast("setLayers",{layers:e._serializeLayers(e._order),scope:e.scope,options:e.options})})),this._initialBroadcastDone=!0):this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}))}_isInternalStyle(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){if(this._isInternalStyle(t)){const e=Object.assign({},Fn,{imports:[{id:"basemap",data:t,url:""}]},t.center?{center:t.center}:{},t.bearing?{bearing:t.bearing}:{},t.pitch?{pitch:t.pitch}:{},t.zoom?{zoom:t.zoom}:{},t.light?{light:t.light}:{});return this._importedAsBasemap=!0,void this._load(e,i)}if(this.updateConfig(this._config,t.schema),i&&Pn(this,Et(t)))return;this._loaded=!0;for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});this.stylesheet=e.db(t);const r=()=>{if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),!this.glyphManager.url&&t.glyphs&&this.glyphManager.setURL(t.glyphs);const r=Ui(this.stylesheet.layers);if(this._order=r.map((e=>e.id)),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new Gt(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new Gt(this.stylesheet.light)),this._layers={};for(const t of r){const i=e.dh(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(i.fqid),this._hasAppearances=this._hasAppearances||0!==i.getAppearances().length,i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const r=this.getOwnLayerSourceCache(i),n=!!this.directionalLight&&this.directionalLight.shadowsEnabled();r&&i.canCastShadows()&&n&&(r.castsShadows=!0)}if(this.glyphManager.url){const e=new Set;for(const t in this._layers){const i=this._layers[t];if("symbol"===i.type&&i.layout){const t=i.layout.get("text-font");t&&t.value&&"constant"===t.value.kind&&e.add(t.value.value.join(","))}}for(const t of e)this.glyphManager.prefetchRange(t,0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.addModelURLs(this.stylesheet.models);const n=this.stylesheet.terrain;n&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(n,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.z("data",{dataType:"style"}));const o=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then((()=>{this._reloadImports(!0),this.fire(new e.z(o?"style.load":"style.import.load"))})).catch((t=>{this.fire(new e.y(new Error("Failed to load imports",t))),this.fire(new e.z(o?"style.load":"style.import.load"))})):(this._reloadImports(!0),this.fire(new e.z(o?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const n=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(n){const t=this._evaluateColorThemeData(n);this._loadColorTheme(t).then((()=>{r()})).catch((t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),r()}))}else this._styleColorTheme.lut=null,r()}isRootStyle(){return 0===this.importDepth}hasAppearances(){return this._hasAppearances||this.fragments.some((e=>e.style.hasAppearances()))}mergeAll(){let e,t,i,r,n,o,s,a,l,c;const u={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((h=>{if(h.stylesheet){if(h.disableElevatedTerrain&&(this.disableElevatedTerrain=!0),null!=h.light&&(e=h.light),h.stylesheet.lights)for(const e of h.stylesheet.lights)"ambient"===e.type&&null!=h.ambientLight&&(t=h.ambientLight),"directional"===e.type&&null!=h.directionalLight&&(i=h.directionalLight);r=this._prioritizeTerrain(r,h.terrain,h.stylesheet.terrain),h.stylesheet.fog&&null!=h.fog&&(n=h.fog),h.stylesheet.snow&&null!=h.snow&&(o=h.snow),h.stylesheet.rain&&null!=h.rain&&(s=h.rain),null!=h.stylesheet.camera&&(c=h.stylesheet.camera),null!=h.stylesheet.projection&&(a=h.stylesheet.projection),null!=h.stylesheet.transition&&(l=h.stylesheet.transition),u[h.scope]=h._styleColorTheme}})),this.light=e,this.ambientLight=t,this.directionalLight=i,this.fog=n,this.snow=o,this.rain=s,this._styleColorThemeForScope=u,null===r?delete this.terrain:this.terrain=r,this.camera=c||{"camera-projection":"perspective"},this.projection=a||{name:"mercator"},this.transition=Object.assign({},On,l),this.mergeSources(),this.mergeLayers(),this.mergeIndoor(),this._programPrecompiler&&this._programPrecompiler.reset()}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i)};t(this)}_prioritizeTerrain(e,t,i){const r=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:r?e:null:null!=t&&(!e||r||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)})),null===e?delete this.terrain:this.terrain=e,this._programPrecompiler&&this._programPrecompiler.reset()}mergeProjection(){let e;this.forEachFragmentStyle((t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)})),this.projection=e||{name:"mercator"},this._programPrecompiler&&this._programPrecompiler.reset()}mergeSources(){const t={},i={},r={},n={};this.forEachFragmentStyle((o=>{for(const i in o._sourceCaches){const r=e.t(i,o.scope);t[r]=o._sourceCaches[i]}for(const t in o._otherSourceCaches){const r=e.t(t,o.scope);i[r]=o._otherSourceCaches[t]}for(const t in o._symbolSourceCaches){const i=e.t(t,o.scope);r[i]=o._symbolSourceCaches[t]}for(const t in o._fillExtrusionSourceCaches){const i=e.t(t,o.scope);n[i]=o._fillExtrusionSourceCaches[t]}})),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=r,this._mergedFillExtrusionSourceCaches=n}mergeIndoor(){this.forEachFragmentStyle((t=>{if(t.stylesheet&&t.stylesheet.indoor)for(const i of Object.values(t.stylesheet.indoor)){const r=i,n=e.t(r.sourceId,t.scope);this._mergedIndoor[n]=new Set(r.sourceLayers||[])}}))}mergeLayers(){const t={},i=[],r={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle((r=>{for(const n of r._order){const o=r._layers[n];if("slot"===o.type){const i=e.dc(n);if(t[i])continue;t[i]=[]}o.slot&&t[o.slot]?t[o.slot].push(o):i.push(o)}})),this._mergedOrder=[];let n=-1;const o=(i=[])=>{for(const s of i)if("slot"===s.type){const i=e.dc(s.id);t[i]&&o(t[i]),this._mergedSlots.push(i)}else{const t=e.t(s.id,s.scope);this._mergedOrder.push(t),r[t]=s,s.is3D(!!this.terrain)&&(this._has3DLayers=!0,n=this._mergedOrder.length-1),"circle"===s.type&&(this._hasCircleLayers=!0),"symbol"===s.type&&(this._hasSymbolLayers=!0),"clip"===s.type&&(this._clipLayerPresent=!0)}};if(o(i),this._has3DLayers){const e={};for(let t=0;t<this._mergedOrder.length;++t){const i=this._mergedOrder[t];e[i]=t===n?1:t<n?r[i].hasOcclusionOpacityProperties?2:0:4}this._mergedOrder.sort(((t,i)=>e[t]-e[i]))}this._mergedLayers=r,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged(),this._updateDataDrivenEmissiveStrength()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=Object.assign({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,r){const n=Object.assign({},i);for(const e of Object.keys(Tn))void 0===n[e]&&(n[e]=Tn[e].default);const o=new e.a7(Sn,t,new Map(r));return o.setTransitionOrValue(n,r),o.untransitioned().possiblyEvaluate(new e.ab(0,{worldview:void 0}))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise(((r,n)=>{const o="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void r();let s=t;s.startsWith(o)||(s=o+s);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=s,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,n(new Error("Failed to load image data"))},l.onload=()=>

1{if(this._styleColorTheme.lutLoadingCorrelationID!==i)return void r();this._styleColorTheme.lutLoading=!1;const{width:o,height:s,data:c}=e.o.getImageData(l);if(s>32)return void n(new Error("The height of the image must be less than or equal to 32 pixels."));if(o!==s*s)return void n(new Error("The width of the image must be equal to the height squared."));this.getImage(a)&&this.removeImage(a),this.addImage(a,{data:new e.q({width:o,height:s},c),pixelRatio:1,sdf:!1,usvg:!1,version:0});const u=this.imageManager.getImage(a,this.scope);u?(this._styleColorTheme.lut={image:u.data,data:t},r()):n(new Error("Missing LUT image."))}}))}getLut(e){const t=this._styleColorThemeForScope[e];return t?t.lut:null}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(t){this._spriteRequest=function(t,i,r){let n,o,s;const a=e.o.devicePixelRatio>1?"@2x":"";let l=e.m(i.transformRequest(i.normalizeSpriteURL(t,a,".json"),e.R.SpriteJSON),((e,t)=>{l=null,s||(s=e,n=t,u())})),c=e.n(i.transformRequest(i.normalizeSpriteURL(t,a,".png"),e.R.SpriteImage),((e,t)=>{c=null,s||(s=e,o=t,u())}));function u(){if(s)r(s);else if(n&&o){const t=e.o.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p}=n[r],f=new e.q({width:o,height:s});e.q.copy(t,f,{x:a,y:l},{x:0,y:0},{width:o,height:s},null),i[r]={data:f,pixelRatio:void 0!==u?u:1,sdf:void 0!==c&&c,stretchX:h,stretchY:d,content:p,usvg:!1,version:0}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.y(t));else if(i){const t=new Map;for(const r in i)t.set(e.I.from(r),i[r]);this.addImages(t)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.z("data",{dataType:"style"}))}))}addIconset(t,i){if("sprite"===i.type)return void this._loadSprite(i.url);const r=this.getOwnSourceCache(i.source);if(!r)return void this.fire(new e.y(new Error(`Source "${i.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const n=r.getSource();if("raster-array"!==n.type)return void this.fire(new e.y(new Error(`Source "${i.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));n.partial=!1;const o=new An(t,this.scope,r);this.imageManager.addImageProvider(o,this.scope)}removeIconset(e){this.imageManager.removeImageProvider(e,this.scope)}_loadIconset(t){if(!e.e(t)&&"icon_set"!==this.map._spriteFormat||"raster"===this.map._spriteFormat)return void this._loadSprite(t);const i="auto"===this.map._spriteFormat;var r,n;this._spriteRequest=(n=(r,n)=>{if(this._spriteRequest=null,r)i?this._loadSprite(t):this.fire(new e.y(r));else if(n){const t=new Map;for(const i in n)t.set(e.I.from(i),n[i]);this.addImages(t)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.z("data",{dataType:"style"}))},e.b4((r=this.map._requestManager).transformRequest(r.normalizeIconsetURL(t),e.R.Iconset),((t,i)=>{if(t)return void n(t);const r={},o=new e.b2(i).readFields(ne,{icons:[]},void 0);for(const n of o.icons){const t={version:1,pixelRatio:e.o.devicePixelRatio,content:In(n),stretchX:n.metadata?En(n.metadata.stretch_x_areas):void 0,stretchY:n.metadata?En(n.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:n};r[n.name]=t}n(null,r)})))}_validateLayer(t){const i=this.getOwnSource(t.source);if(!i)return;const r=t.sourceLayer;

1r&&("geojson"===i.type||i.vectorLayerIds&&!i.vectorLayerIds.includes(r))&&this.fire(new e.y(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(this.imageManager.hasPatternsInFlight())return!1;if(!this.modelManager.isLoaded())return!1;if(this._styleColorTheme.lutLoading)return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map(((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e}))}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;if(this.hasSnowTransition())return!0;if(this.hasRainTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_updateDataDrivenEmissiveStrength(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];if(t._transitionablePaint&&t._transitionablePaint._values){const e=t._transitionablePaint._values["line-emissive-strength"];if(e&&e.value&&e.value.isDataDriven())return void(this._hasDataDrivenEmissive=!0)}}this._hasDataDrivenEmissive=!1}hasDataDrivenEmissiveStrength(){return this._hasDataDrivenEmissive}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.y(new Error(`The source '${t}' does not exist in the map's style.`)))}handleIdle(){const e=this.map.painter;e&&(e.context.sweepPendingPrograms(),this._programPrecompiler&&this._programPrecompiler.processQueue(e,this))}handleContextLost(){this._programPrecompiler&&this._programPrecompiler.reset()}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i)),t.worldview!==this._worldview&&(this._worldview=t.worldview,this.dispatcher.broadcast("setWorldview",this._worldview));const r=this._changes.isDirty();let n=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:r}=e[t];(i||r)&&(this._updateWorkerLayers(t,i,r),n=!0)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset()}const o={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];o[e]=t.used,t.used=!1,t.tileCoverLift=0}const s={};for(const l of this._mergedOrder){const i=this._mergedLayers[l];if(("none"!==i.visibility||i.hasTransition())&&i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){Ln.has(i.type)&&e.dd();const t=this.getLayerSourceCache(i);t&&(t.used=!0,t.tileCoverLift=Math.max(t.tileCoverLift,i.tileCoverLift()))}

1if("fill-extrusion"===i.type){const t=e.t(i.source,i.scope);if(t in this._mergedFillExtrusionSourceCaches){const e=i.layout&&i.layout.get("source-max-zoom");if(null!=e){const i=s[t];s[t]=null==i?e:Math.min(i,e)}}}}if(this._programPrecompiler&&this._programPrecompiler.needsBuild()){const e=this._mergedOrder.map((e=>this._mergedLayers[e]));this._programPrecompiler.buildQueue(e,t,this)}for(const e in this._mergedFillExtrusionSourceCaches)this._mergedFillExtrusionSourceCaches[e].setMaxzoomOverride(null!=s[e]?s[e]:null);this.terrain&&n&&this.mergeLayers();const a=this.imageManager.getPendingImageProviders();for(const e of a)e.sourceCache.used=!0;for(const l in o){const t=this._mergedSourceCaches[l];o[l]!==t.used&&t.getSource().fire(new e.z("data",{sourceDataType:"visibility",dataType:"source",sourceId:t.getSource().id}))}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),r&&this.fire(new e.z("data",{dataType:"style"}))}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests(),i=this.getFragmentStyle(t.scope);i&&i.addImages(e)}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i])}for(const t in e)this._changes.resetUpdatedImages(t)}_updateWorkerLayers(e,t,i){const r=this.getFragmentStyle(e);r&&this.dispatcher.broadcast("updateLayers",{layers:t?r._serializeLayers(t):[],scope:e,removedIds:i||[],options:r.options})}setState(t,i){if(this._checkLoaded(),Pn(this,Et(t)))return!1;(t=e.db(t)).layers=Ui(t.layers);const r=function(t,i){if(!t)return[{command:Vi.setStyle,args:[i]}];let r=[];try{if(!e.b9(t.version,i.version))return[{command:Vi.setStyle,args:[i]}];if(e.b9(t.center,i.center)||r.push({command:Vi.setCenter,args:[i.center]}),e.b9(t.zoom,i.zoom)||r.push({command:Vi.setZoom,args:[i.zoom]}),e.b9(t.bearing,i.bearing)||r.push({command:Vi.setBearing,args:[i.bearing]}),e.b9(t.pitch,i.pitch)||r.push({command:Vi.setPitch,args:[i.pitch]}),e.b9(t.sprite,i.sprite)||r.push({command:Vi.setSprite,args:[i.sprite]}),e.b9(t.glyphs,i.glyphs)||r.push({command:Vi.setGlyphs,args:[i.glyphs]}),e.b9(t.imports,i.imports)||function(t=[],i=[],r){i=i||[];const n=(t=t||[]).map(Zi),o=i.map(Zi),s=t.reduce(Wi,{}),a=i.reduce(Wi,{}),l=n.slice();let c,u,h,d;for(c=0,u=0;c<n.length;c++)h=n[c],Object.hasOwn(a,h)?u++:(r.push({command:Vi.removeImport,args:[h]}),l.splice(l.indexOf(h,u),1));for(c=0,u=0;c<o.length;c++)h=o[o.length-1-c],l[l.length-1-c]!==h&&(Object.hasOwn(s,h)?(r.push({command:Vi.removeImport,args:[h]}),l.splice(l.lastIndexOf(h,l.length-u),1)):u++,d=l[l.length-c],r.push({command:Vi.addImport,args:[a[h],d]}),l.splice(l.length-c,0,h));for(const p of i){const t=s[p.id];t&&(delete t.data,e.b9(t,p)||r.push({command:Vi.updateImport,args:[p.id,p]}))}}(t.imports,i.imports,r),e.b9(t.transition,i.transition)||r.push({command:Vi.setTransition,args:[i.transition]}),e.b9(t.light,i.light)||r.push({command:Vi.setLight,args:[i.light]}),e.b9(t.fog,i.fog)||r.push({command:Vi.setFog,args:[i.fog]}),e.b9(t.snow,i.snow)||r.push({command:Vi.setSnow,args:[i.snow]}),e.b9(t.rain,i.rain)||r.push({command:Vi.setRain,args:[i.rain]}),e.b9(t.projection,i.projection)||r.push({command:Vi.setProjection,args:[i.projection]}),e.b9(t.lights,i.lights)||r.push({command:Vi.setLights,args:[i.lights]}),e.b9(t.camera,i.camera)||r.push({command:Vi.setCamera,args:[i.camera]}),e.b9(t.iconsets,i.iconsets)||function(t,i,r){let n;for(n in i=i||{},t=t||{})Object.hasOwn(t,n)&&(Object.hasOwn(i,n)||r.push({command:Vi.removeIconset,args:[n]}));for(n in i){if(!Object.hasOwn(i,n))continue;const o=i[n];Object.hasOwn(t,n)?e.b9(t[n],o)||(r.push({command:Vi.removeIconset,args:[n]}),r.push({command:Vi.addIconset,args:[n,o]})):r.push({command:Vi.addIconset,args:[n,o]})}}(t.iconsets,i.iconsets,r),!e.b9(t["color-theme"],i["color-theme"]))return[{command:Vi.setStyle,args:[i]}];const n={},o=[];!function(t,i,r,n){let o;for(o in i=i||{},t=t||{})Object.hasOwn(t,o)&&(Object.hasOwn(i,o)||Gi(o,r,n));for(o in i){if(!Object.hasOwn(i,o))continue;const s=i[o];Object.hasOwn(t,o)?e.b9(t[o],s)||("geojson"===t[o].type&&"geojson"===s.type&&$i(t,i,o)?r.pu

1sh({command:Vi.setGeoJSONSourceData,args:[o,s.data]}):Hi(o,i,r,n)):ji(o,i,r)}}(t.sources,i.sources,o,n);const s=[];t.layers&&t.layers.forEach((e=>{e.source&&n[e.source]?r.push({command:Vi.removeLayer,args:[e.id]}):s.push(e)}));let a=t.terrain;a&&n[a.source]&&(r.push({command:Vi.setTerrain,args:[void 0]}),a=void 0),r=r.concat(o),e.b9(a,i.terrain)||r.push({command:Vi.setTerrain,args:[i.terrain]}),function(t,i,r){i=i||[];const n=(t=t||[]).map(Zi),o=i.map(Zi),s=t.reduce(Wi,{}),a=i.reduce(Wi,{}),l=n.slice(),c=Object.create(null);let u,h,d,p,f,m,_;for(u=0,h=0;u<n.length;u++)d=n[u],Object.hasOwn(a,d)?h++:(r.push({command:Vi.removeLayer,args:[d]}),l.splice(l.indexOf(d,h),1));for(u=0,h=0;u<o.length;u++)d=o[o.length-1-u],l[l.length-1-u]!==d&&(Object.hasOwn(s,d)?(r.push({command:Vi.removeLayer,args:[d]}),l.splice(l.lastIndexOf(d,l.length-h),1)):h++,m=l[l.length-u],r.push({command:Vi.addLayer,args:[a[d],m]}),l.splice(l.length-u,0,d),c[d]=!0);for(u=0;u<o.length;u++)if(d=o[u],p=s[d],f=a[d],!c[d]&&!e.b9(p,f))if(e.b9(p.source,f.source)&&e.b9(p["source-layer"],f["source-layer"])&&e.b9(p.type,f.type)){for(_ in qi(p.layout,f.layout,r,d,null,Vi.setLayoutProperty),qi(p.paint,f.paint,r,d,null,Vi.setPaintProperty),e.b9(p.slot,f.slot)||r.push({command:Vi.setSlot,args:[d,f.slot]}),e.b9(p.filter,f.filter)||r.push({command:Vi.setFilter,args:[d,f.filter]}),e.b9(p.minzoom,f.minzoom)&&e.b9(p.maxzoom,f.maxzoom)||r.push({command:Vi.setLayerZoomRange,args:[d,f.minzoom,f.maxzoom]}),p)Object.hasOwn(p,_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&"slot"!==_&&(0===_.indexOf("paint.")?qi(p[_],f[_],r,d,_.slice(6),Vi.setPaintProperty):e.b9(p[_],f[_])||r.push({command:Vi.setLayerProperty,args:[d,_,f[_]]}));for(_ in f)Object.hasOwn(f,_)&&!Object.hasOwn(p,_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&"slot"!==_&&(0===_.indexOf("paint.")?qi(p[_],f[_],r,d,_.slice(6),Vi.setPaintProperty):e.b9(p[_],f[_])||r.push({command:Vi.setLayerProperty,args:[d,_,f[_]]}))}else r.push({command:Vi.removeLayer,args:[d]}),m=l[l.lastIndexOf(d)+1],r.push({command:Vi.addLayer,args:[f,m]})}(s,i.layers,r)}catch(e){console.warn("Unable to compute style diff:",e),r=[{command:Vi.setStyle,args:[i]}]}return r}(this.serialize(),t).filter((e=>!(e.command in Rn)));if(0===r.length)return!1;const n=r.filter((e=>!(e.command in Dn)));if(n.length>0)throw new Error(`Unimplemented: ${n.map((e=>e.command)).join(", ")}.`);const o=[];return r.forEach((e=>{o.push(this[e.command](...e.args))})),i&&Promise.all(o).then(i).catch(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages})}_updateWorkerModels(){this._availableModels=this.modelManager.getModelURIs(this.scope),this.dispatcher.broadcast("setModels",{scope:this.scope,models:this._availableModels})}addImages(t){if(0===t.size)return this;for(const[i,r]of t.entries()){if(this.getImage(i))return this.fire(new e.y(new Error(`An image with the name "${i.name}" already exists.`)));this.imageManager.addImage(i,this.scope,r),this._changes.updateImage(i,this.scope)}return this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this}addImage(t,i){return this.getImage(t)?this.fire(new e.y(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,i),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this)}updateImage(t,i,r=!1){this.imageManager.updateImage(t,this.scope,i),r&&(this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})))}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t,this.scope),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}getActualScope(){return this._importedAsBasemap?"basemap":this.scope}addModelURLs(t){return this.modelManager.addModelURLs(t,this.getActualScope()),this._updateWorkerModels(),this.fire(new e.z("data",{dataType:"style"})),this}addModel(t,i,r={}

1){return this._checkLoaded(),this._validate(kt,`models.${t}`,i,null,r)||(this.modelManager.addModel(t,i,this.getActualScope()),this.fire(new e.z("data",{dataType:"style"}))),this}hasModel(e){return this.modelManager.hasModel(e,this.getActualScope())}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.getActualScope(),!1,!0),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.getActualScope())}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].includes(i.type)&&this._validate(At,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=Ti(t,i,this.dispatcher,this);n.scope=this.scope,n.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(n.id),source:n.serialize(),sourceId:n.id})));const o=t=>{const i=(t===e.b7.Symbol?"symbol:":t===e.b7.FillExtrusion?"fill-extrusion:":"other:")+n.id,r=e.t(i,this.scope),o=this._sourceCaches[i]=new zi(r,n,t);t===e.b7.Symbol?this._symbolSourceCaches[n.id]=o:t===e.b7.FillExtrusion?this._fillExtrusionSourceCaches[n.id]=o:this._otherSourceCaches[n.id]=o,o.onAdd(this.map)};o(e.b7.Other),"vector"!==i.type&&"geojson"!==i.type||(o(e.b7.Symbol),"vector"===i.type&&o(e.b7.FillExtrusion)),n.onAdd&&n.onAdd(this.map),r.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const n in this._layers)if(this._layers[n].source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while layer "${n}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find((([e,i])=>"source"===i.type&&i.source===t));if(i)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const r=this.getOwnSourceCaches(t);for(const n of r){const t=e.dc(n.id);delete this._sourceCaches[t],this._changes.discardSourceCacheUpdate(n.id),n.fire(new e.z("data",{sourceDataType:"metadata",dataType:"source",sourceId:n.getSource().id})),n.setEventedParent(null),n.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],delete this._fillExtrusionSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource())}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}setLights(t){if(this._checkLoaded(),this._programPrecompiler&&this._programPrecompiler.reset(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const e of t){if(this._validate(Ct,"lights",e))return;switch(e.type){case"ambient":if(this.ambientLight){const t=this.ambientLight;t.set(e),t.updateTransitions(i)}else this.ambientLight=new ai(e,ci(),this.scope,this.options);break;case"directional":if(this.directionalLight){const t=this.directionalLight;t.set(e),t.updateTransitions(i)}else this.directionalLight=new ai(e,hi(),this.scope,this.options)}}const r=Object.assign(i,{worldview:this.map.getWorldview()}),n=new e.ab(this.z||0,r);this.ambientLight&&this.ambientLight.recalculate(n),this.directionalLight&&this.directionalLight.recalculate(n),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const r=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),n=t.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),o=t.properties.get("intensity"),s=t.properties.get("direction"),a=1-e.cT(s.x,s.y,s.z)[2]/90,l=r(n)*o*a,c=i.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),u=i.properties.get("intensity"),h=r(c)*u;return Number(((l+h)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(null==t||""===t&&this.isRootStyle())return this;if(e.de(t)){const i=e.df(t),r=this.fragments.find((({id:e})=>e===i));if(!r)return;const n=e.dc(t);return r.style.getFragmentStyle(n)}{const e=this.fragments.find((({id:e})=>e===t));return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const r in t){const n={},o=this._featuresetSelectors[r]=[];

1for(const s of t[r].selectors){if(s.featureNamespace){const t=this.getOwnLayer(s.layer);if(!t){e.w(`Layer is undefined for selector: ${s.layer}`);continue}const o=i(t.source,t.sourceLayer);if(o in n&&n[o]!==s.featureNamespace){e.w(`"featureNamespace ${s.featureNamespace} of featureset ${r}'s selector is not associated to the same source, skip this selector`);continue}n[o]=s.featureNamespace}let t;if(s.properties)for(const i in s.properties){const r=e.U(s.properties[i]);"success"===r.result&&(t=t||{},t[i]=r.value)}o.push({layerId:s.layer,namespace:s.featureNamespace,properties:t,uniqueFeatureID:s._uniqueFeatureID})}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return[];const i=[];for(const r in t.stylesheet.featuresets)i.push({featuresetId:r,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const r=this.getFragmentStyle(i),n=r.stylesheet.featuresets;if(!n||!n[t])return this.fire(new e.y(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const o=[];for(const e of n[t].selectors){const t=r.getOwnLayer(e.layer);t&&o.push(t)}return o}getConfigProperty(t,i){const r=this.getFragmentStyle(t);if(!r)return null;const n=e.t(i,r.scope),o=r.options.get(n),s=o?o.value||o.default:null;return s?s.serialize():null}isIndoorEnabled(){return Object.keys(this._mergedIndoor).length>0}getIndoorSourceLayers(t,i){const r=e.t(t,i);return this._mergedIndoor[r]}setIndoorData(e,t){this.indoorManager.setIndoorData(t)}updateIndoorDependentLayers(){this._updateLayers(this._indoorDependentLayers),this.map._styleDirty=!0,this.map.triggerRepaint()}setConfigProperty(t,i,r){const n=this.getFragmentStyle(t);if(!n)return;const o=n.stylesheet.schema;if(!o||!o[i])return;const s=e.U(r);if("success"!==s.result)return void Pn(this,s.value);const a=s.value.expression,l=e.t(i,n.scope),c=n.options.get(l);if(!c)return;let u;const{minValue:h,maxValue:d,stepValue:p,type:f,values:m}=o[i],_=e.U(o[i].default);"success"===_.result&&(u=_.value.expression),u?(this.options.set(l,Object.assign({},c,{value:a,default:u,minValue:h,maxValue:d,stepValue:p,type:f,values:m})),this.updateConfigDependencies(i)):this.fire(new e.y(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)))}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const r=i.stylesheet.schema;if(!r)return null;const n={};for(const o in r){const t=e.t(o,i.scope),r=i.options.get(t),s=r?r.value||r.default:null;n[o]=s?s.serialize():null}return n}setConfig(e,t){const i=this.getFragmentStyle(e);i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies())}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies())}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const r in i){let n,o;const s=e.U(i[r].default);if("success"===s.result&&(n=s.value.expression),t&&void 0!==t[r]){const i=e.U(t[r]);"success"===i.result&&(o=i.value.expression)}const{minValue:a,maxValue:l,stepValue:c,type:u,values:h}=i[r];if(n){const t=e.t(r,this.scope);this.options.set(t,{default:n,value:o,minValue:a,maxValue:l,stepValue:c,type:u,values:h})}else this.fire(new e.y(new Error(`No schema defined for config option "${r}".`)))}else this.fire(new e.y(new Error("Attempting to set config for a style without schema.")))}_updateLayers(e,t=(()=>!0)){for(const i of e){const e=this.getLayer(i);e&&t(e)&&(e.possiblyEvaluateVisibility(),this._updateLayer(e),this._changes.setDirty())}}updateConfigDependencies(e){this._updateLayers(this._configDependentLayers,(t=>!e||t.expressionDependencies.configDependencies.has(e))),this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle((e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t)}})),this._changes.setDirty()}addLayer(t,i,r={}){this._checkLoaded();const n=t.id;if(this._layers[n])return void this.fire(new e.y(new Error(`Layer with i

1d "${n}" already exists on this map`)));let o;if("custom"===t.type){if(Pn(this,e.dg(t)))return;o=e.dh(t,this.scope,this._styleColorTheme.lut,this.options)}else{if("object"==typeof t.source&&(this.addSource(n,t.source),t=e.db(t),t=Object.assign(t,{source:n})),this._validate(Lt,`layers.${n}`,t,{arrayIndex:-1},r))return;o=e.dh(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}const s=e.t(o.source,o.scope);0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(s),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(s);let a=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot&&o.slot!==this._layers[i].slot?e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`):a=t}this._order.splice(a,0,n),this._handleLayerOrderChange(),this._layers[n]=o;const l=this.getOwnLayerSourceCache(o),c=!!this.directionalLight&&this.directionalLight.shadowsEnabled();l&&o.canCastShadows()&&c&&(l.castsShadows=!0);const u=this._changes.getRemovedLayer(o);if(u&&o.source&&l&&"custom"!==o.type){this._changes.discardLayerRemoval(o);const t=e.t(o.source,o.scope);u.type!==o.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),l.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),o.scope=this.scope,this.mergeLayers()}moveLayer(t,i){this._checkLoaded();const r=this._checkLayer(t);if(!r)return;if(t===i)return;const n=this._order.indexOf(t);this._order.splice(n,1);let o=this._order.length;if(i){const t=this._order.indexOf(i);

1if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));r.slot&&r.slot!==this._layers[i].slot?e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`):o=t}this._order.splice(o,0,t),this._changes.setDirty(),this._handleLayerOrderChange(),this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._handleLayerOrderChange(),this._configDependentLayers.delete(t.fqid),this._indoorDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const r=this.getOwnLayerSourceCache(t);if(r&&r.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}r.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,i){this._checkLoaded();const r=this._checkLayer(e);r&&(r.minzoom===t&&r.maxzoom===i||(null!=t&&(r.minzoom=t),null!=i&&(r.maxzoom=i),this._updateLayer(r)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i))}setFilter(t,i,r={}){this._checkLoaded();const n=this._checkLayer(t);if(n&&!e.b9(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(Ft,`layers.${n.id}.filter`,i,{layerType:n.type},r)||(n.filter=e.db(i),this._updateLayer(n)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.db(i.filter)}setLayoutProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(o&&!e.b9(o.getLayoutProperty(i),r)){if(null!=r&&(!n||!1!==n.validate)&&Pn(o,Bt.call(Et,{key:`layers.${t}.layout.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a6,style:{glyphs:!0,sprite:!0}})))return;o.setLayoutProperty(i,r),0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(o.fqid),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(o.fqid),this._updateLayer(o)}}setLayerProperty(e,t,i,r={}){this._checkLoaded();const n=this._checkLayer(e);n&&("appearances"===t?(n.setAppearances(i),this._updateLayer(n)):n.isPaintProperty(t)?this.setPaintProperty(e,t,i,r):this.setLayoutProperty(e,t,i,r))}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(e.b9(o.getPaintProperty(i),r))return;if(null!=r&&(!n||!1!==n.validate)&&Pn(o,Ot.call(Et,{key:`layers.${t}.paint.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a6})))return;const s=o.setPaintProperty(i,r);0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(o.fqid),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(o.fqid),s&&this._updateLayer(o),this._changes.updatePaintProperties(o)}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:s,sourceLayer:a}of o)n.setFeatureState({id:t.id,source:s,sourceLayer:a},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.setFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=t.sourceLayer,o=this._checkSource(r);if(!o)return;const s=o.type;if("geojson"===s&&n)return void this.fire(new e.y(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.setFeatureState(n,t.id,i)}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:s,sourceLayer:a}of o)n.removeFeatureState({id:t.id,source:s,sourceLayer:a},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.removeFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=this._checkSource(r);if(!n)return;

1const o=n.type,s="vector"===o?t.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.y(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.removeFeatureState(s,t.id,i)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:r,importId:n}=t.target,o=this.getFragmentStyle(n),s=o.getFeaturesetLayers(r);for(const{source:a,sourceLayer:l}of s){const r=o.getFeatureState({id:t.id,source:a,sourceLayer:l});if(r&&!i)i=r;else if(!e.b9(i,r))return void this.fire(new e.y(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);i=this.getFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer})}return i}const i=t.source,r=t.sourceLayer,n=this._checkSource(i);if(n){if("vector"!==n.type||r)return void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(r,t.id);this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(e){return this.stylesheet.transition=Object.assign({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return Object.assign({},this.stylesheet.transition)}setWorldview(e){e!==this._worldview&&(this._worldview=e,this.dispatcher.broadcast("setWorldview",this._worldview),this.reloadSources())}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.di({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,featuresets:this.stylesheet.featuresets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:i,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,indoor:this.stylesheet.indoor,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t)}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),r=e.t(t.source,t.scope),n=this._changes.getUpdatedSourceCaches();t.source&&!n[r]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(r,"reload"),i.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,r={},n=[];for(let s=i.length-1;s>=0;s--){const o=i[s];if(t(o)){r[o]=s;for(const t of e){const e=t[o];if(e)for(const t of e)n.push(t)}}}n.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const o=[];for(let s=i.length-1;s>=0;s--){const a=i[s];if(t(a))for(let e=n.length-1;e>=0;e--){const t=n[e].feature;if(t.layer&&r[t.layer.id]<s)break;o.push(t),n.pop()}else for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t.feature)}}return o}queryRasterValue(t,i,r){const n=this.getOwnSource(t);return n?"raster-array"!==n.type?(this.fire(new e.y(new Error('queryRasterValue support only "raster-array" sources.'))),Promise.resolve(null)):n.queryRasterArrayValue(i,r):(this.fire(new e.y(new Error(`Source with id "${t}" does not exist in the style.`))),Promise.resolve(null))}queryRenderedFeatures(t,i,r){let n;

1i&&!Array.isArray(i)&&i.filter&&(this._validate(Ft,"queryRenderedFeatures.filter",i.filter,null,i),n=e.dj(i.filter));const o={},s=e=>{if(zn.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=o[t.id]=o[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]},i.layers[e.fqid].targets.push({filter:n})};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.y(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];s(i)}}else for(const e in this._layers)s(this._layers[e]);const a=this._queryRenderedFeatures(t,o,r),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const u of l)e.dk(u.layer.id)===this.scope&&c.push(u);return c}queryRenderedFeatureset(t,i,r){let n;i&&!Array.isArray(i)&&i.filter&&(this._validate(Ft,"queryRenderedFeatures.filter",i.filter,null,i),n=e.dj(i.filter));const o="mock",s=[];if(i&&i.target)s.push(Object.assign({},i,{targetId:o,filter:n}));else{const e=this.getFeaturesetDescriptors();for(const t of e)s.push({targetId:o,filter:n,target:t});for(const{style:t}of this.fragments){const e=t.getFeaturesetDescriptors();for(const t of e)s.push({targetId:o,filter:n,target:t})}}const a=this.queryRenderedTargets(t,s,r),l=[],c=new Set;for(const u of a)for(const t of u.variants[o])Ii(t,u,c)||l.push(new e.dl(u,t));return l}queryRenderedTargets(t,i,r){const n={},o=(e,t,i,r)=>{const o=n[t.id]=n[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(o.layers[e.fqid]=o.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(o.has3DLayers=!0),!r)return i.uniqueFeatureID=!1,void o.layers[e.fqid].targets.push(i);o.layers[e.fqid].targets.push(Object.assign({},i,{namespace:r.namespace,properties:r.properties,uniqueFeatureID:r.uniqueFeatureID}))};for(const a of i)if("featuresetId"in a.target){const{featuresetId:t,importId:i}=a.target,r=this.getFragmentStyle(i);if(!r||!r._featuresetSelectors)continue;const n=r._featuresetSelectors[t];if(!n){this.fire(new e.y(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of n){const t=r.getOwnLayer(e.layerId);t&&!zn.has(t.type)&&o(t,r.getOwnLayerSourceCache(t),a,e)}}else if("layerId"in a.target){const{layerId:e}=a.target,t=this.getLayer(e);if(!t||zn.has(t.type))continue;o(t,this.getLayerSourceCache(t),a)}const s=this._queryRenderedFeatures(t,n,r);return this._flattenAndSortRenderedFeatures(s)}_queryRenderedFeatures(t,i,r){const n=[],o=!!this.map._showQueryGeometry,s=di.createFromScreenPoints(t,r);for(const e in i){const t=Ei(s,i[e],this._availableImages,r,o,this.getActualScope());Object.keys(t).length&&n.push(t)}if(this.placement)for(const a in i){if(i[a].sourceCache._renderSourceType!==e.b7.Symbol)continue;const t=Ai(s.screenGeometry,i[a],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData,this.map.getWorldview());Object.keys(t).length&&n.push(t)}return n}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(Ft,"querySourceFeatures.filter",i,null,t);let r=[];const n=this.getOwnSourceCaches(e);for(const o of n)r=r.concat(Mi(o,t));return r}addSourceType(e,t,i){return Bn.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(Bn.setSourceType(e,t),i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,r={}){this._checkLoaded();const n=this.light.getLight();let o=!1;for(const a in t)if(!e.b9(t[a],n[a])){o=!0;break}if(!o)return;const s=this._getTransitionParameters();this.light.setLight(t,i,r),this.light.updateTransitions(s)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.o.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedU

1pdate=!0);this.checkCanvasFingerprintNoise();let r=t;const n=!("source"in t)||null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("source"in r&&"object"==typeof r.source){const t="terrain-dem-src";this.addSource(t,r.source),r=e.db(r),r=Object.assign(r,{source:t})}const t=Object.assign({},r),i={};if(this.terrain&&n){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize())}if(this._validate(Pt,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!n||this.terrain&&i!==this.terrain.drapeRenderMode){if(!r)return;this._createTerrain(r,i),this.fire(new e.z("data",{dataType:"style"}))}else{const i=this.terrain,n=i.get();for(const t of Object.keys(e.a6.terrain))!Object.hasOwn(r,t)&&e.a6.terrain[t].default&&(r[t]=e.a6.terrain[t].default);for(const r in t)if(!e.b9(t[r],n[r])){i.set(t,this.options),this.stylesheet.terrain=t;const r=this._getTransitionParameters({duration:0});i.updateTransitions(r),this.fire(new e.z("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new Jt(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createSnow(e){const t=this.snow=new ei(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createRain(e){const t=this.rain=new ti(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),t)if(this.fog){const i=this.fog;if(!e.b9(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createFog(t);else delete this.fog,delete this.stylesheet.fog;this._markersNeedUpdate=!0,this._programPrecompiler&&this._programPrecompiler.reset()}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const i=this.snow;if(!e.b9(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createSnow(t);this._markersNeedUpdate=!0}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.b9(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles()},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const r=this._evaluateColorThemeData(i);this._loadColorTheme(r).then((()=>{this.fire(new e.z("colorthemeset")),t()})).catch((t=>{e.w(`Couldn't set color theme: ${t}`)}))}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme()}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme())}_getTransitionParameters(t){return{now:e.o.now(),transition:Object.assign(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const i=this.terrain=new $t(e,t,this.scope,this.options,this.map.getWorldview());1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const r=this._getTransitionParameters({duration:0});i.updateTransitions(r)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}

1_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(t,i,r,n,o={}){if(o&&!1===o.validate)return!1;const s=Object.assign({},this.serialize());return Pn(this,t.call(Et,Object.assign({key:i,style:s,value:r,styleSpec:e.a6},n)))}_remove(){this._programPrecompiler&&(this._programPrecompiler.reset(),this._programPrecompiler=null),this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.dm.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];t.clearTiles(),t.setEventedParent(null);const i=t.getSource();i&&i.onRemove&&i.onRemove(this.map)}this.imageManager.removeScope(this.scope),this.imageManager.imageAtlasCache.clear(),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.indoorManager.destroy(),this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.modelManager.setEventedParent(null),this.modelManager.destroy(),this.dispatcher.remove())}clearSource(e){const t=this.getSourceCaches(e);for(const i of t)i.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}clearLayers(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];t._clear&&t._clear()}}reloadSource(e){const t=this.getSourceCaches(e);for(const i of t)i.resume(),i.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle((e=>{e.modelManager.reloadModels(e.scope)}))}updateSources(e){let t;this.directionalLight&&(t=mn(this.directionalLight));const i=new Set,r=new Set,n=new Set;for(const o in this._mergedLayers){const e=this._mergedLayers[o];"building"===e.type?i.add(e.source):"raster"===e.type&&e.paint&&"ground"===e.paint.get("raster-elevation-reference")&&n.add(e.source),e.hasElevation()&&

1!r.has(e.source)&&r.add(e.source)}for(const o in this._mergedSourceCaches){const s=this._mergedSourceCaches[o],a=r.has(s._source.id);s._isRasterElevatedOverTerrain=n.has(s._source.id),i.has(s._source.id)&&(s._source.reparseOverscaled=!1),s.update(e,void 0,void 0,t,a)}}_reloadSources(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_handleLayerOrderChange(){this._requestFullLabelPlacement(),this.fire(new e.z("neworder"))}_requestFullLabelPlacement(){this.pauseablePlacement||(this.pauseablePlacement=new Br),this.pauseablePlacement.requestFullPlacement()}_setLabelPlacementStale(){this.placement&&this.placement.setStale()}_updatePlacement(t,i,r,n,o){this.pauseablePlacement||(this.pauseablePlacement=new Br);let s=!1,a=!1;const l={},c={};for(const m of this._mergedOrder){const i=this._mergedLayers[m];if("symbol"!==i.type)continue;const r=e.t(i.source,i.scope);let n=l[r];if(!n){const e=this.getLayerSourceCache(i);if(!e)continue;const t=e.getRenderableIds(!0).map((t=>e.getTileByID(t)));c[r]=t.slice(),n=l[r]=t.sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)))}const o=this.crossTileSymbolIndex.addLayer(i,n,t.center.lng,t.projection);s=s||o}this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder);const u=Boolean(this.placement&&!t.equals(this.placement.transform)),h=Boolean(this.placement&&(0!==this.placement.lastReplacementSourceUpdateTime&&!o||this.placement.lastReplacementSourceUpdateTime!==o.updateTime)),d=u||h||s,p=(d||this.pauseablePlacement.isStale())&&0===r,f=this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.o.now(),t.zoom)&&0!==r;if((this.pauseablePlacement.isFullPlacementRequested()||!this.pauseablePlacement.placement||p||f)&&(this.pauseablePlacement=this.pauseablePlacement.startNewPlacement(t,this._mergedOrder,i,r,n,this.placement,this.fog&&t.projection.supportsFog?this.fog.state:null,this._buildingIndex),this.map.painter)){const e=this.map.painter.maxFrontCutoffRawStart;if(e>0){const i=180*t.pitch/Math.PI;if(i>=15){const t=Math.min(1,Math.max(0,(i-15)/5)),r=t*t*(3-2*t);this.pauseablePlacement.placement.frontCutoffStart=-.5*(1-r)+e*r}}}if(this.pauseablePlacement.isDone()?d&&0!==r&&this.pauseablePlacement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,l,c,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.o.now()),a=!0),s&&this.pauseablePlacement.setStale()),a||s){this._buildingIndex.onNewFrame(t.zoom);for(let t=0;t<this._mergedOrder.length;t++){const i=this._mergedLayers[this._mergedOrder[t]];if("symbol"!==i.type)continue;if("none"===i.visibility)continue;const r=this.isLayerClipped(i);this.placement.updateLayerOpacities(i,l[e.t(i.source,i.scope)],t,r?o:null)}}return!this.pauseablePlacement.isDone()||this.placement.isStale()||this.placement.hasTransitions(e.o.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles()}addImport(t,i){this._checkLoaded();const r=this.stylesheet.imports=this.stylesheet.imports||[];if(-1!==r.findIndex((({id:e})=>e===t.id)))return void this.fire(new e.y(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return r.push(t),this._loadImports([t],!0);const n=r.findIndex((({id:e})=>e===i));return-1===n&&this.fire(new e.y(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=r.slice(0,n).concat(t).concat(r.slice(n)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const r=this.stylesheet.imports||[],n=this.getImportIndex(t);return-1===n?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==r[n].url&&this.setImportUrl(t,i.url),e.b9(i.config,r[n].config)||this.setImportConfig(t,i.config,i.data.schema),e.b9(i.data,r[n].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const r=this.getImportIndex(e);if(-1===r)return this;const n=this.getImportIndex(t);if(-1===n)return this;const o=i[r],s=this.fragments[r];return i=i.filter((({id:t})=>t!==e)),this.fragments=this.fragments.filter((({id:t})=>t!==e)),this.stylesheet.imports=i.slice(0,n).concat(o).concat(i.slice(n)),this.fragments=this.fragments.slice(0,n).concat(s).concat(this.fragments.slice(n)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],r=this.getImportIndex(e);if(-1===r)return this;i[r].url=t;

1const n=this.fragments[r];return n.style=this._createFragmentStyle(i[r]),n.style.on("style.import.load",(()=>this.mergeAll())),n.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),r=this.stylesheet.imports||[];return-1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete r[i].data,this.setImportUrl(e,r[i].url))}setImportConfig(e,t,i){this._checkLoaded();const r=this.getImportIndex(e),n=this.stylesheet.imports||[];if(-1===r)return this;t?n[r].config=t:delete n[r].config;const o=this.fragments[r];i&&o.style.stylesheet&&(o.style.stylesheet.schema=i);const s=o.style.stylesheet&&o.style.stylesheet.schema;return o.config=t,o.style.updateConfig(t,s),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports())}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex((e=>e.id===t));return-1===i&&this.fire(new e.y(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];i&&e.push(i.getSource())}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const r=e.t(t,i);return this._mergedOtherSourceCaches[r]}getLayerSourceCache(t){const i=e.t(t.source,t.scope);return"symbol"===t.type?this._mergedSymbolSourceCaches[i]:"fill-extrusion"===t.type&&this._mergedFillExtrusionSourceCaches[i]||this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),this._mergedFillExtrusionSourceCaches[e]&&t.push(this._mergedFillExtrusionSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e)}getImages(t,i,r){this.imageManager.getImages(i.icons.concat(i.patterns),i.scope,r),this._updateTilesForChangedImages();const n=i.icons.map((t=>e.I.toString(t))),o=i.patterns.map((t=>e.I.toString(t))),s=e=>{e&&(e.setDependencies(i.tileID.key,"icons",n),e.setDependencies(i.tileID.key,"patterns",o))},a=e.t(i.source,i.scope);s(this._mergedOtherSourceCaches[a]),s(this._mergedSymbolSourceCaches[a]),(i.icons.some((e=>e.iconsetId))||i.patterns.some((e=>e.iconsetId)))&&this.fire(new e.z("data",{dataType:"style"}))}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i)}checkAtlasCache(e,t,i){const r=this.imageManager.imageAtlasCache.findCachedAtlas(t.descriptor);i(null,r&&r.contentDescriptor?{iconPositions:r.iconPositions,patternPositions:r.patternPositions,sourceHash:r.contentDescriptor.hash}:null)}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:"fill-extrusion"===e.type&&this._fillExtrusionSourceCaches[e.source]||this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),this._fillExtrusionSourceCaches[e]&&t.push(this._fillExtrusionSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.y(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type&&"building"!==e.type)return!1;const i="fill-extrusion"===e.type&&("building"===e.sourceLayer||"procedural_buildings"===e.sourceLayer),r="building"===e.type;if(e.is3D(!!this.terrain)){if(i||r||t&&"batched-model"===t.type)return!0;

1if("model"===e.type)return!0}else if("symbol"===e.type)return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}getBOMObject(){}destroy(){this._clearWorkerCaches(),this.imageManager.imageAtlasCache.clear(),this.fragments.forEach((e=>{e.style._remove()})),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Bn.getSourceType=function(e){return wi[e]},Bn.setSourceType=function(e,t){wi[e]=t},Bn.registerForPluginStateChange=e.dn;var kn="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Nn="\n#ifdef DUAL_SOURCE_BLENDING\nlayout(location=0,index=0) out vec4 glFragColor;layout(location=0,index=1) out vec4 glFragColorSrc1;\n#elif defined(FLOAT_RENDER_TARGET)\nlayout(location=0) out highp vec4 glFragColor;\n#else\nlayout(location=0) out vec4 glFragColor;\n#endif\n#ifdef USE_MRT1\nlayout(location=1) out vec4 out_Target1;\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nconst float DITHER_THRESHOLDS[16]=float[16](\n1.0/17.0, 9.0/17.0, 3.0/17.0,11.0/17.0,13.0/17.0, 5.0/17.0,15.0/17.0, 7.0/17.0,4.0/17.0,12.0/17.0, 2.0/17.0,10.0/17.0,16.0/17.0, 8.0/17.0,14.0/17.0, 6.0/17.0\n);vec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}float cutoutGroundRoofOpacity(vec4 groundRoof) {\n#ifdef INDICATOR_CUTOUT\nfloat fadeStartX=u_indicator_cutout_params.w;float holeRadius=u_indicator_cutout_params.y;float holeMinOpacity=mix(u_indicator_cutout_params.x,1.0,smoothstep(u_indicator_cutout_params.z,u_indicator_cutout_centers.z,groundRoof.y));float distX=abs(u_indicator_cutout_centers.x-groundRoof.x);float roofOpacity=mix(holeMinOpacity,1.0,smoothstep(fadeStartX,holeRadius,u_indicator_cutout_centers.y-groundRoof.w));float groundOpacity=min(smoothstep(fadeStartX,holeRadius,distX)+holeMinOpacity,1.0);return max(roofOpacity,groundOpacity);\n#else\nreturn 1.0;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 premultiplyColor(vec3 nonPremultipliedColor,float a) {return vec4(nonPremultipliedColor*a,a);}vec3 unpremultiplyColor(vec4 premultipliedColor) {if (premultipliedColor.a > 0.0) {return premultipliedColor.rgb/premultipliedColor.a;}return premultipliedColor.rgb;}vec3 applyLUT(highp sampler3D lut,vec3 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return texture(lut,uvw).rgb;}vec4 applyLUT(highp sampler3D lut,vec4 premultipliedColor) {return premultiplyColor(applyLUT(lut,unpremultiplyColor(premultipliedColor)),premultipliedColor.a);}",Un="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;

1float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(ivec2 posWithComposedSkirt)\n{float skirt=float(float(posWithComposedSkirt.x) >=skirtOffset);vec2 pos=vec2(posWithComposedSkirt)-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifndef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_id) attrib\n#define DECLARE_MATERIAL_TABLE_INFO\n#endif",Vn="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",jn="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}

1float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_

1size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nint NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nhighp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif",Gn="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",Hn="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}

1vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",$n="\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif",qn="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}

1vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",Zn="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif",Wn="#ifdef RENDER_SHADOWS\nprecision highp sampler2DShadow;uniform sampler2DShadow u_shadowmap_0;uniform sampler2DShadow u_shadowmap_1;uniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;float shadow_sample(sampler2DShadow shadowmap,highp vec3 pos,highp float bias) {\n#ifdef CLIP_ZERO_TO_ONE\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);\n#else\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);\n#endif\nreturn texture(shadowmap,coord);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {light_view_pos0.xyz/=light_view_pos0.w;\n#ifdef SHADOWS_SINGLE_CASCADE\nvec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);\n#else\nlight_view_pos1.xyz/=light_view_pos1.w;vec4 abs_bounds=abs(vec4(light_view_pos0.xy,light_view_pos1.xy));if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}float occlusion1=shadow_sample(u_shadowmap_1,light_view_pos1.xyz,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";

1const Xn=/#include\s+"([^"]+)"/g,Yn=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g,Jn=/\b[A-Za-z_][A-Za-z0-9_]*\b/g,Kn=new Set(["ifdef","ifndef","elif","if","defined"]),Qn=new Set;co(kn,Qn),co(Un,Qn),co(Nn,Qn);const eo={"_prelude_fog.vertex.glsl":Gn,"_prelude_terrain.vertex.glsl":jn,"_prelude_shadow.vertex.glsl":Zn,"_prelude_material_table.vertex.glsl":"#ifdef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define MATERIAL_TABLE_DEBUG 0\nuniform int u_material_offset;uniform int u_vertex_offset;layout(std140,binding=0)readonly buffer material_buffer{uvec4 material_data[];};struct MaterialInfo{uint dataOffset;\n#if MATERIAL_TABLE_DEBUG\nvec4 colorDebug;\n#endif\n};uint read_buf_no_offset(uint iDword) {return material_data[iDword/4u][iDword % 4u];}uint read_buf(uint iDword) {iDword+=uint(u_material_offset/4);return read_buf_no_offset(iDword);}float read_buf_float(uint iDword){return uintBitsToFloat(read_buf(iDword));}uint read_buf_uint8(uint iDword,uint iUint8){uint dwordOffset=iDword+(iUint8/4u);uint byteOffset=iUint8 & 3u;uint bitOffset=8u*byteOffset;uint mask=0xffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint read_buf_uint16(uint iDword,uint iUint16){uint dwordOffset=iDword+(iUint16 >> 1u);uint bitOffset=(iUint16 & 1u)*16u;uint mask=0xffffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint nrDwordsForVertexIdEntries(uint nrMaterialLookupEntries) {return nrMaterialLookupEntries;}uint nrDwordsForMaterialIdEntries(uint nrMaterialLookupEntries) {return (nrMaterialLookupEntries*2u+3u)/4u;}uint findRangeBinarySearch(uint vertexId,uint numRanges,uint dwordOffset) {uint left=0u;uint right=numRanges-1u;for (uint i=0u; i < 16u; i++) { \nif (left > right) {break;}uint mid=(left+right)/2u;uint start=read_buf(dwordOffset+mid);uint nextStart=(mid+1u < numRanges) ? read_buf(dwordOffset+mid+1u) : 0xffffffffu;if (vertexId >=start && vertexId < nextStart) {return mid;} else if (vertexId < start) {if (mid==0u) {break;}right=mid-1u;} else {left=mid+1u;}}return 0u; \n}uint readVertexId(uint dwordOffset,uint iMaterialLookupEntry) {return read_buf(dwordOffset+iMaterialLookupEntry);}uint findRange(uint vertexId,uint numRanges,uint dwordOffset) {uint iRange;if(numRanges <=64u){uint vertexBegin;for(iRange=0u; iRange < numRanges;++iRange) {vertexBegin=readVertexId(dwordOffset,iRange);if(vertexBegin > vertexId) {break;}}iRange=iRange==0u? 0u : iRange-1u;} else { \niRange=findRangeBinarySearch(vertexId,numRanges,dwordOffset);}return iRange;}MaterialInfo read_material_info(uint vertex_id) {MaterialInfo info;\n#if MATERIAL_TABLE_DEBUG\nconst vec4 red=vec4(1.0,0.0,0.0,1.0);const vec4 orange=vec4(1.0,0.5,0.0,1.0);const vec4 yellow=vec4(1.0,1.0,0.0,1.0);const vec4 green=vec4(0.0,1.0,0.0,1.0);const vec4 indigo=vec4(0.294,0.0,0.510,1.0);const vec4 blue=vec4(0.0,0.0,1.0,1.0);const vec4 purple=vec4(0.5,0.0,0.5,1.0);const vec4 pink=vec4(1.0,0.0,1.0,1.0);info.colorDebug=green;\n#endif\nuint offset=0u;\n#if MATERIAL_TABLE_DEBUG\nbool keepFinding=true;uint magic=read_buf(offset);if(magic !=0xCAFEBABEu) {info.colorDebug=red;keepFinding=false;return info;}\n#endif\noffset++;\n#if MATERIAL_TABLE_DEBUG\nuint nrMaterials=read_buf(offset);uint nrVertices=read_buf(offset+1u);if(keepFinding && vertex_id >=nrVertices) {info.colorDebug=red;keepFinding=false;}\n#endif\noffset+=2u;uint nrMaterialLookupEntries=read_buf(offset++);uint perMaterialEntrySizeDwords=read_buf(offset++);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding && perMaterialEntrySizeDwords !=1u) {info.colorDebug=red;keepFinding=false;}\n#endif\nuint iMaterialLookup=findRange(vertex_id,nrMaterialLookupEntries,offset);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding)\n{uint vertexBeginCheck=readVertexId(offset,iMaterialLookup);if(vertexBeginCheck > vertex_id) {info.colorDebug=red;keepFinding=false;}if(iMaterialLookup < nrMaterialLookupEntries-1u) {uint vertexEndCheck=readVertexId(offset,iMaterialLookup+1u);if(vertexEndCheck <=vertex_id) {info.colorDebug=red;keepFinding=false;}}}\n#endif\noffset+=nrDwordsForVertexIdEntries(nrMaterialLookupEntries);uint materialId=iMaterialLookup;\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding) {if(materialId >=nrMaterialLookupEntries) {info.colorDebug=red;}}\n#endif\ninfo.dataOffset=offset+materialId*perMaterialEntrySizeDwords;return info;}uint get_data_location(const MaterialInfo matInfo,uint attribOffsetBytes)\n{uint attribFieldOffsetDwords=attribOffsetBytes/4u;return matInfo.dataOffset+attribFieldOffsetDwords;}vec4 read_material_vec4(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec4(read_buf_float(loc),read_buf_float(loc+1u),read_buf_float(loc+2u),read_buf_float(loc+3u));}vec2 read_material_vec2(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec2(read_buf_float(loc),read_buf_float(loc+1u));}float read_material_float(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return read_buf_float(loc);}\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_offset) read_material_float(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_offset) read_material_vec4(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_offset) read_material_vec2(matInfo,attrib_offset)\n#define DECLARE_MATERIAL_TABLE_INFO MaterialInfo materialInfo=read_material_info(uint(gl_VertexID));\n#define DECLARE_MATERIAL_TABLE_INFO_DEBUG(dbgColor) MaterialInfo materialInfo=read_material_info(uint(gl_VertexID)); dbgColor=materialInfo.colorDebug;\n#endif","_prelude_fog.fragment.glsl":Hn,"_prelude_shadow.fragment.glsl":Wn,"_prelude_lighting.glsl":$n,"_prelude_raster_array.glsl":qn},to={},io="precision highp float;",ro="precision mediump float;",no="\n#if defined(GL_EXT_blend_func_extended) && defined(DUAL_SOURCE_BLENDING)\n#extension GL_EXT_blend_func_extended : require\n#endif",oo={preludeTerrain:ho("",jn),preludeFog:ho(Hn,Gn),preludeShadow:ho(Wn,Zn),preludeRasterArray:ho(qn,""),preludeLighting:ho($n,$n),preludePrecisionQualifiers:ho(ro,io),prelude:ho(Nn,Un),preludeExtensions:ho(no,"")},so=[no,ro,kn,oo.prelude.fragmentSource].join("\n"),ao=[io,kn,oo.prelude.vertexSource].join("\n");var lo={background:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;

1\n#ifdef FEATURE_CUTOUT\nvec2 uv=gl_FragCoord.xy*u_inv_viewport_size.xy;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nfloat factorTex=min(texture(u_cutout_factor_image,uv).r,1.0);float cutoutFactor=(1.0-u_feature_cutout_params.x)*factorTex;out_color=u_color*(1.0-cutoutFactor);\n#else\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin ivec2 a_pos;uniform mat4 u_matrix;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifndef FEATURE_CUTOUT\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#endif\n}'),backgroundPattern:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in ivec2 a_pos;out highp vec2 v_pos;void main() {vec2 pos=vec2(a_pos);gl_Position=u_matrix*vec4(pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,pos);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),circle:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*v

1iew_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1.0,-1.0),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1.0,-1.0),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1.0,1.0),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1.0,1.0),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos2=vec2(a_pos);vec2 extrude=vec2(mod(pos2,2.0)*2.0-1.0);vec2 circle_center=floor(pos2*0.5);float height=circle_elevation(circle_center);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nsurface_vectors=globe_mercator_surface_vectors(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*height;vec3 globe_pos=vec3(a_pos_3)+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*height;vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:ho("void main() {glFragColor=vec4(1.0);}","in ivec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ho('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(vec2(a_pos),2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(vec2(a_pos)*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=vec3(a_pos_normal_3)/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=vec3(a_pos_3)+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:ho("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in ivec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=vec2(a_pos)*0.5+0.5;}"),collisionBox:ho("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin ivec4 a_pos;in ivec2 a_anchor_pos;in ivec2 a_extrude;in uvec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;\n#endif\nout float v_placed;out float v_notUsed;void main() {vec2 anchor_pos=vec2(a_anchor_pos);float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(anchor_pos));vec3 proj_pos=vec3(a_pos)+elevationVector(anchor_pos)*(feature_elevation+terrain_elevation);\n#ifdef PROJECTION_GLOBE_VIEW\n#ifndef PROJECTED_POS_ON_VIEWPORT\nvec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);\n#endif\n#endif\nvec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(vec2(a_extrude)*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=float(a_placed.x);v_notUsed=float(a_placed.y);}'),collisionCircle:ho("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in ivec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd  =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz  /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;int vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2)),mix(-1.0,1.0,float(vertexIdx >=1 && vertexIdx <=2)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=float(a_flags.x);gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ho("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin ivec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {vec2 pos=vec2(a_pos);float h=elevation(pos);v_uv=pos/8192.0;

1\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(vec3(a_pos_3)+elevationVector(pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:ho("void main() {}","in ivec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"),elevatedStructuresDepthReconstruct:ho("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#else\n#ifdef FEATURE_CUTOUT\napply_feature_cutout(vec4(0.0,0.0,0.0,1.0),gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}","in ivec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}

1vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)\n{color=sRGBToLinear(color);color=color*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);color=linearTosRGB(color.rgb);return color;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nvec3 color=structure_color.xyz;vec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);vec3 transformed_normal=vec3(-normal.xy,normal.z);float ndotl=calculate_NdotL(transformed_normal);float emissive_strength=u_emissive_strength;emissive_strength=0.0;vec3 emissive_color=compute_view_dependent_emissive_color(ndotl,emissive_strength,color.xyz);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);color.rgb=apply_lighting(color.rgb,transformed_normal,light);\n#else\ncolor=apply_lighting(color,transformed_normal);\n#endif\ncolor=mix(color,emissive_color,emissive_strength);if (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;in float a_height;in ivec4 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nv_normal=vec3(a_pos_normal_3)/16384.0;v_height=a_height;vec3 pos=vec3(vec2(a_pos),a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(-v_normal.xy,v_normal.z));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),fill:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;vec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef FLIP_Y\nv_pos=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),fillOutlinePattern:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nuniform float u_emissive_strength;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);vec2 pos=vec2(a_pos);gl_Position=mix(u_matrix*vec4(pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);\n#ifdef FLIP_Y\nv_pos_world=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;\n#else\nv_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(pos,z_offset);vec3 shd_pos1=vec3(pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillPattern:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in ivec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp uvec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump uvec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);vec2 pos=vec2(a_pos);gl_Position=mix(u_matrix*vec4(pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(pos,z_offset);vec3 shd_pos1=vec3(pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),lineBlendComposite:ho("uniform highp sampler2D u_image;uniform float u_opacity;uniform int u_blend_mode;uniform highp float u_max_density;in vec2 v_pos;\n#define ADDITIVE 1\nvoid main() {vec4 color=texture(u_image,v_pos);if (u_blend_mode==ADDITIVE) {if (color.a <=0.0) {discard;}highp float density=color.a;vec3 avgColor=color.rgb/max(density,0.001);highp float n=density/max(u_max_density,0.001);highp float t=sqrt(n/(n+1.0));glFragColor=vec4(avgColor*t,t);} else {vec3 multiplyFactor=color.rgb*u_opacity+(1.0-u_opacity);glFragColor=vec4(multiplyFactor,1.0);}\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in ivec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=vec2(a_pos)*0.5+0.5;}"),lineBlendReduce:ho("uniform highp sampler2D u_image;uniform vec2 u_texel_size;uniform bool u_first_pass;in vec2 v_pos;void main() {vec2 o=u_texel_size*0.5;vec4 s0=texture(u_image,v_pos+vec2(-o.x,-o.y));vec4 s1=texture(u_image,v_pos+vec2( o.x,-o.y));vec4 s2=texture(u_image,v_pos+vec2(-o.x, o.y));vec4 s3=texture(u_image,v_pos+vec2( o.x, o.y));float r0; float g0;float r1; float g1;float r2; float g2;float r3; float g3;if (u_first_pass) {float a0=s0.a;float a1=s1.a;float a2=s2.a;float a3=s3.a;r0=a0; g0=a0 > 0.0 ? 1.0 : 0.0;r1=a1; g1=a1 > 0.0 ? 1.0 : 0.0;r2=a2; g2=a2 > 0.0 ? 1.0 : 0.0;r3=a3; g3=a3 > 0.0 ? 1.0 : 0.0;} else {r0=s0.r; g0=s0.g;r1=s1.r; g1=s1.g;r2=s2.r; g2=s2.g;r3=s3.r; g3=s3.g;}glFragColor=vec4((r0+r1+r2+r3)*0.25,(g0+g1+g2+g3)*0.25,0.0,0.0);}","in ivec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=vec2(a_pos)*0.5+0.5;}"),fillExtrusion:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef RENDER_FRONT_CUTOFF\nin float v_front_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nin vec4 v_ground_roof;\n#endif\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radiu

1s;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\n{float ditherOpacity=cutoutGroundRoofOpacity(v_ground_roof);if (ditherOpacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (ditherOpacity < DITHER_THRESHOLDS[index]) {discard;}}}\n#else\ncolor=applyCutout(color,h);\n#endif\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nif (v_front_cutoff_opacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (v_front_cutoff_opacity < DITHER_THRESHOLDS[index]) {discard;}}\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;

1uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;\n#ifdef RENDER_FRONT_CUTOFF\nuniform vec3 u_front_cutoff_params;out float v_front_cutoff_opacity;\n#endif\nout vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nout vec4 v_ground_roof;\n#endif\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 top_up_ny_start=vec4(a_pos_normal_ed & 1);vec4 pos_nx=vec4(a_pos_normal_ed >> 1);float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny_start.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny_start.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny_start.y==0.0 && top_up_ny_start.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny_start.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && (int(centroid_pos.y) & 7)==7);c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;\n#else\nh=t > 0.0 ? height : base;\n#endif\npos=vec3(pos_nx.xy,h);\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=vec3(a_pos_3)+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec2 centroid_decoded=pos.xy;bool isBorderCentroid=false;if (centroid_pos.x > 0.0 && centroid_pos.y > 0.0) {int iy=int(centroid_pos.y);int spanYbits=iy & 7;if (spanYbits==7) {isBorderCentroid=true;int borderID=(iy >> 3) & 3;float coordAlongBorder=float(iy >> 5)*4.0;if (borderID==0) centroid_decoded=vec2(0.0,coordAlongBorder);else if (borderID==1) centroid_decoded=vec2(EXTENT,coordAlongBorder);else if (borderID==2) centroid_decoded=vec2(coordAlongBorder,0.0);else centroid_decoded=vec2(coordAlongBorder,EXTENT);} else {centroid_decoded=floor(centroid_pos/8.0);}}\n#endif\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec4 ground=u_matrix*vec4(centroid_decoded,ele,1.0);\n#endif\n#ifdef RENDER_CUTOFF\n#ifdef CLIP_ZERO_TO_ONE\ncutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);\n#else\ncutoff=cutoff_opacity(u_cutoff_params,ground.z);\n#endif\nif (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_random/8.0;vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_FRONT_CUTOFF\nv_front_cutoff_opacity=1.0;if (centroid_pos.x > 0.0 && centroid_pos.y > 0.0) {hidden=max(hidden,float(ground.w <=0.0));float ndc_y=ground.y/max(ground.w,0.001);float threshold=u_front_cutoff_params.x*2.0-1.0;float range_ndc=u_front_cutoff_params.y*2.0;if (!isBorderCentroid) {hidden=max(hidden,float(ndc_y < threshold-range_ndc));}float t=clamp((ndc_y-(threshold-range_ndc))/max(range_ndc,0.001),0.0,1.0);v_front_cutoff_opacity=mix(u_front_cutoff_params.z,1.0,t);}\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny_start.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny_start.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nvec4 pos_ground=u_matrix*vec4(pos.xy,ele,1.0);vec4 pos_roof=u_matrix*vec4(pos.xy,ele+height,1.0);v_ground_roof=vec4(pos_ground.xy/pos_ground.w,pos_roof.xy/pos_roof.w);\n#endif\n#endif\n}'),fillExtrusion

1Depth:ho("void main() {}",'#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 top_up_ny=vec3(a_pos_normal_ed.xyz & 1);vec3 pos_nx=vec3(a_pos_normal_ed.xyz >> 1);base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && int(centroid_pos.y)-(int(centroid_pos.y)/8)*8==7);float c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);pos.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;pos.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);}'),fillExtrusionPattern:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0

1),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in ivec4 a_pos_normal_ed;\n#if defined(HAS_CENTROID) || defined(TERRAIN)\nin uvec2 a_centroid_pos;\n#endif\n#ifdef RENDER_WALL_MODE\nin ivec4 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_pos_3;in ivec4 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec4 top_up_ny_start=vec4(a_pos_normal_ed & 1);vec4 pos_nx=vec4(a_pos_normal_ed >> 1);float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny_start.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny_start.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=float(a_pos_normal_ed.w);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny_start.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=vec2(a_centroid_pos);\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);bool is_elevation_encoded=centroid_pos.y==0.0 || (centroid_pos.y > 0.0 && int(centroid_pos.y)-(int(centroid_pos.y)/8)*8==7);c_ele=is_flat_height || is_flat_base ? (is_elevation_encoded ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(vec3(a_pos_normal_3)/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=vec3(a_pos_3)+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec3 join_normal_inside=vec3(a_join_normal_inside);vec2 wall_offset=u_width_scale*line_width*(join_normal_inside.xy/EXTENT);p.xy+=(1.0-join_normal_inside.z)*wall_offset*0.5;p.xy-=join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);

1\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny_start.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:ho('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\n#ifdef FEATURE_CUTOUT\nshadow=mix(shadow,vec3(1.0),get_cutout_factors(gl_FragCoord).y);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in ivec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:ho("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(1.0-texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size)).a,0.0,0.0,0.0);\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp ivec4 a_pos_end;in highp int a_angular_offset_factor;in highp uint a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;

1\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec4 pos_end=vec4(a_pos_end);vec2 p=pos_end.xy;vec2 q=floor(pos_end.zw*0.5);vec2 start_bottom=pos_end.zw-q*2.0;float fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=float(a_angular_offset_factor)/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=float(a_hidden_by_landmark);\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:ho("precision highp float;uniform highp sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(vec2(a_texture_pos)/8192.0)*scale+epsilon;}"),hillshade:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=vec2(a_texture_pos)/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n}'),line:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform highp vec2 u_trim_gradient_mix_range;uniform lowp vec4 u_trim_color;uniform bool u_emissive_in_shadows;uniform bool u_clip_to_tile_borders;in vec4 v_width2_dilute;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;in vec2 v_tile_pos;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef VARIABLE_LINE_WIDTH\nin float stub_side;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nin vec3 v_elevation_id_col;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump uvec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nfloat linearstep(float edge0,float edge1,float x) {return  clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump uvec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat dist=length(v_normal)*v_width2_dilute.x;\n#ifdef VARIABLE_LINE_WIDTH\nblur=mix(blur,0.0,stub_side);\n#endif\nfloat diluted_opacity=opacity*v_width2_dilute.z;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2_dilute.y-blur2),v_width2_dilute.x-dist)/blur2,0.0,1.0);\n#ifdef VARIABLE_LINE_WIDTH\nalpha=mix(alpha,1.0,stub_side);\n#endif\nalpha=side_z_offset > 0.0 ? 1.0-alpha : alpha;\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;

1float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/(float(dash.z)+float(dash.w)/65535.0);float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);highp float gradient_trim_color_mix_factor=0.0;\n#ifdef RENDER_LINE_GRADIENT\ngradient_trim_color_mix_factor=smoothstep(u_trim_gradient_mix_range.x,u_trim_gradient_mix_range.y,line_progress);\n#endif\nhighp vec4 trim_color=mix(u_trim_color,out_color,gradient_trim_color_mix_factor);out_color=mix(u_trim_gradient_mix_range.x < 1.0 ? color : out_color,trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\n#ifndef VARIABLE_LINE_WIDTH\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2_dilute.y-edgeBlur),v_width2_dilute.x-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}out_color*=v_width2_dilute.w;}\n#endif\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);light=u_emissive_in_shadows ? mix(light,1.0,emissive_strength) : light;\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*diluted_opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\n#ifdef LINE_BLEND_ADDITIVE\n{float cov=alpha*diluted_opacity;glFragColor=vec4(cov > 0.0 ? out_color.rgb/cov : vec3(0.0),cov);}\n#else\n#ifdef LINE_BLEND_MULTIPLY\nglFragColor=vec4(out_color.rgb+(1.0-out_color.a),1.0);\n#else\nglFragColor=out_color;\n#endif\n#endif\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef DEBUG_ELEVATION_ID\nglFragColor=vec4(v_elevation_id_col,1.0);\n#endif\nif (u_clip_to_tile_borders) {if (v_tile_pos.x > 1.0 || v_tile_pos.y > 1.0 || v_tile_pos.x < 0.0 || v_tile_pos.y < 0.0) {discard;}}HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin ivec2 a_pos_normal;in uvec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nin vec3 a_elevation_id_col;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nout vec3 v_elevation_id_col;\n#endif\n#ifdef ELEVATION_GROUND_SCALE\nin float a_elevation_ground_scale;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET) || defined(RENDER_LINE_CURVE)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_z_offset;uniform highp float u_floor_width_scale;\n#ifdef RENDER_LINE_CURVE\nuniform mat3 u_curve_points_x;uniform mat3 u_curve_points_y;uniform mat3 u_curve_points_z;uniform float u_curve_point_count;\n#endif\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;

1float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec4 v_width2_dilute;out float v_gamma_scale;out highp vec3 v_uv;out vec2 v_tile_pos;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef VARIABLE_LINE_WIDTH\nout float stub_side;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump uvec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\n#ifdef RENDER_LINE_CURVE\nvec3 getCurvePoint(int index) {int row=index/3;int col=index-row*3;float x=u_curve_points_x[row][col];float y=u_curve_points_y[row][col];float z=u_curve_points_z[row][col];return vec3(x,y,z);}vec3 catmullRom(vec3 p0,vec3 p1,vec3 p2,vec3 p3,float t) {float t2=t*t;float t3=t2*t;return 0.5*(\n2.0*p1+(-p0+p2)*t+(2.0*p0-5.0*p1+4.0*p2-p3)*t2+(-p0+3.0*p1-3.0*p2+p3)*t3\n);}vec2 catmullRomTangent(vec2 p0,vec2 p1,vec2 p2,vec2 p3,float t) {float t2=t*t;return 0.5*(\n(-p0+p2)+(2.0*p0-5.0*p1+4.0*p2-p3)*2.0*t+(-p0+3.0*p1-3.0*p2+p3)*3.0*t2\n);}struct CurveResult {vec3 point;vec2 tangent;};CurveResult calculateCurve(float line_progress) {float curve_progress=line_progress*(u_curve_point_count-1.0);float curve_progress_local=fract(curve_progress);float curve_segment=floor(curve_progress);int seg=int(curve_segment);vec3 p1=getCurvePoint(seg);vec3 p2=getCurvePoint(seg+1);float is_first_seg=step(curve_segment,0.5);vec3 p0_extrapolated=p1-(p2-p1);vec3 p0_fetched=getCurvePoint(max(seg-1,0));vec3 p0=mix(p0_fetched,p0_extrapolated,is_first_seg);int last_seg=int(u_curve_point_count)-2;float is_last_seg=step(float(last_seg)-0.5,curve_segment);vec3 p3_extrapolated=p2+(p2-p1);vec3 p3_fetched=getCurvePoint(min(seg+2,int(u_curve_point_count)-1));vec3 p3=mix(p3_fetched,p3_extrapolated,is_last_seg);vec3 point=catmullRom(p0,p1,p2,p3,curve_progress_local);vec2 tangent=catmullRomTangent(p0.xy,p1.xy,p2.xy,p3.xy,curve_progress_local)*(u_curve_point_count-1.0);CurveResult result;result.point=point;result.tangent=tangent;return result;}\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump uvec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset=u_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset+=a_z_offset_width.x;\n#endif\n#ifdef DEBUG_ELEVATION_ID\nv_elevation_id_col=a_elevation_id_col;\n#endif\nhighp float line_progress=0.0;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET) || defined(RENDER_LINE_CURVE)\nline_progress=a_packed[2];\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(a_data.xy)-128.0;float a_direction=float(a_data.z & 3u)-1.0;vec2 pos_normal=vec2(a_pos_normal);vec2 pos=floor(pos_normal*0.5);mediump vec2 normal=pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;offset=-1.0*offset*u_width_scale;bool left=normal.y==1.0;\n#ifdef RENDER_LINE_CURVE\nCurveResult curve=calculateCurve(line_progress);pos=curve.point.xy*8192.0;a_extrude=length(a_extrude)*normalize(curve.tangent);a_extrude=left ? vec2(-a_extrude.y,a_extrude.x) : vec2(a_extrude.y,-a_extrude.x);a_z_offset+=curve.point.z;\n#endif\ngapwidth=gapwidth/2.0;float halfwidth;float dilute_scale=1.0;float dilute_border_scale=1.0;\n#ifdef VARIABLE_LINE_WIDTH\nfloat left_width=a_z_offset_width.y;float right_width=a_z_offset_width.z;halfwidth=(u_width_scale*(left ? left_width : right_width))/2.0;if (side_z_offset !=0.0) {float left_f=step(1.0,normal.y);float is_negative=step(side_z_offset,0.0);float apply=mix(1.0-left_f,left_f,is_negative);a_extrude*=apply;a_z_offset+=abs(side_z_offset)*apply;v_normal*=left_f;}offset=border_width >

1 0.0 ? (left_width+right_width)*u_width_scale*0.5 : offset;halfwidth=border_width > 0.0 ? border_width*u_width_scale*0.5 : halfwidth;bool zero_right_width=border_width==0.0 && right_width==0.0;stub_side=zero_right_width ?-normal.y : 0.0;v_normal=!left && zero_right_width ? vec2(0.0) : v_normal;ANTIALIASING=!left && zero_right_width ? 0.0 : ANTIALIASING;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;v_tile_pos=pos+offset2*u_pixels_to_tile_units;gl_Position=u_matrix*vec4(v_tile_pos,a_z_offset,1.0);\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;float scaled_z_offset=a_z_offset;\n#ifdef ELEVATION_GROUND_SCALE\nscaled_z_offset=a_z_offset*mix(1.0,u_exaggeration,a_elevation_ground_scale);\n#endif\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=pos_normal.y-2.0*floor(pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+scaled_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+scaled_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+scaled_z_offset;\n#endif\n#endif\nv_tile_pos=offset_pos;gl_Position=u_matrix*vec4(v_tile_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\nv_tile_pos=pos+offset2*u_pixels_to_tile_units;gl_Position=u_matrix*vec4(v_tile_pos,0.0,1.0);\n#endif\n#endif\n#ifndef ELEVATED\n#ifndef VARIABLE_LINE_WIDTH\n#ifndef RENDER_TO_TEXTURE\nfloat base_w=gl_Position.w;vec2 screen_width=abs(projected_extrude.xy/base_w*u_units_to_pixels);float max_extrude_component=max(screen_width.x,screen_width.y);if (width >=1.0 && base_w > 0.0 && max_extrude_component > 0.0001) {float min_pixel=1.05;if (max_extrude_component < min_pixel) {vec2 abs_pos=abs(gl_Position.xy);float is_out=max(abs_pos.x,abs_pos.y)/base_w;dilute_scale=mix(max_extrude_component/min_pixel,1.0,smoothstep(2.5,4.5,is_out));projected_extrude/=dilute_scale;}else if (gapwidth > 0.0) {float visible_ratio=(halfwidth+ANTIALIASING)/outset;vec2 visible_screen_width=screen_width*visible_ratio;float max_visible_component=max(visible_screen_width.x,visible_screen_width.y);dilute_scale=min(1.0,max_visible_component/min_pixel);}else\n{\n#ifdef RENDER_LINE_BORDER\nfloat border_ratio=(border_width*u_width_scale+ANTIALIASING)/outset;screen_width*=border_ratio;float max_border_component=max(screen_width.x,screen_width.y);dilute_border_scale=min(1.0,max_border_component/min_pixel);\n#endif\n}}\n#endif\n#endif\nv_tile_pos=(v_tile_pos+extrude)/EXTENT;\n#ifdef ELEVATED_ROADS\ngl_Position=gl_Position+projected_extrude;\n#else\ngl_Position=mix(gl_Position+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat epsilon=0.0001;float extrude_length_without_perspective=max(length(dist),epsilon);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),epsilon);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nvec4 dashf=vec4(dash);float totalLength=dashf.z+dashf.w/65535.0;float scale=totalLength==0.0 ? 0.0 : u_tile_units_to_pixels/totalLength;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*dashf.y+dashf.x+0.5)/u_texsize.y);\n#endif\nv_width2_dilute=vec4(outset,inset,dilute_scale,dilute_border_scale);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;

1uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 pattern_tl=vec2(pattern.xy);vec2 pattern_br=vec2(pattern.zw);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nvec2 pattern_b_tl=vec2(pattern_b.xy);vec2 pattern_b_br=vec2(pattern_b.zw);highp vec2 pos_b=mix(pattern_b_tl*texel_size-texel_size,pattern_b_br*texel_size+texel_size,vec2(x,y));vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);color=color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin ivec2 a_pos_normal;in uvec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef ELEVATION_GROUND_SCALE\nin float a_elevation_ground_scale;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump uvec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump uvec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump uvec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(a_data.xy)-128.0;float a_direction=float(a_data.z & 3u)-1.0;vec2 pos_normal=vec2(a_pos_normal);vec2 pos=floor(pos_normal*0.5);vec2 normal=pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;float scaled_z_offset=a_z_offset;\n#ifdef ELEVATION_GROUND_SCALE\nscaled_z_offset=a_z_offset*mix(1.0,u_exaggeration,a_elevation_ground_scale);\n#endif\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=pos_normal.y-2.0*floor(pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+scaled_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+scaled_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+scaled_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/(float(pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=float(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;

1\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;\n#endif\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin ivec2 a_pos;in uvec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;uv=a_uv;float ele=u_raster_elevation;\n#ifdef ELEVATION_REFERENCE_GROUND\nele+=elevation(uv*EXTENT);\n#endif\nglobe_pos+=normalize(globe_pos)*ele*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos,1.0);\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nvec4 world_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec2 texture_pos=vec2(a_texture_pos);uv=texture_pos/8192.0;vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);  \nfloat tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}float ele=u_raster_elevation;\n#ifdef ELEVATION_REFERENCE_GROUND\nele+=elevation(uv*EXTENT)-decomposed_pos_and_skirt.z;\n#endif\nvec4 merc_world_pos=vec4(0.0);   \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,ele,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*ele*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);world_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nfloat ele=0.0;vec2 decodedPos=vec2(a_pos);\n#ifdef ELEVATION_REFERENCE_GROUND\nvec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;decodedPos=decomposedPosAndSkirt.xy;uv=decodedPos/8192.0;ele=elevation(decodedPos)-skirt;\n#else\nuv=vec2(a_texture_pos)/8192.0;\n#endif\nworld_pos=vec4(decodedPos,(u_raster_elevation+ele),1.0);\n#ifdef FOG\nv_fog_pos=fog_position(decodedPos);\n#endif\n#endif\nfloat w=1.0+dot(uv*EXTENT,u_perspective_transform);gl_Position=u_matrix*world_pos*w;\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef ELEVATED\nfloat z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor);gl_Position.z-=(gl_Position.w*zbias);\n#endif\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),symbol:

1ho('#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nin highp float v_z_offset;\n#endif\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef USE_PAINT_PROPERTIES_UBO\nin lowp float v_opacity;\n#ifdef RENDER_SDF\nin lowp vec4 v_fill_np_color;in lowp vec4 v_halo_np_color;in lowp float v_halo_width;in lowp float v_halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nin lowp float v_emissive_strength;\n#endif\n#else\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#endif\nvoid main() {\n#ifdef USE_PAINT_PROPERTIES_UBO\nlowp float opacity=v_opacity;lowp vec4 fill_color=vec4(0.0);lowp vec4 halo_color=vec4(0.0);lowp float halo_width=0.0;lowp float halo_blur=0.0;\n#ifdef RENDER_SDF\nfill_color=vec4(v_fill_np_color.rgb*v_fill_np_color.a,v_fill_np_color.a);halo_color=vec4(v_halo_np_color.rgb*v_halo_np_color.a,v_halo_np_color.a);halo_width=v_halo_width;halo_blur=v_halo_blur;\n#endif\nlowp float emissive_strength=0.0;\n#ifdef LIGHTING_3D_MODE\nemissive_strength=v_emissive_strength;\n#endif\n#else\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#endif\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\nvec2 cutout_factors=vec2(0.0);\n#ifdef FEATURE_CUTOUT\ncutout_factors=get_cutout_factors(gl_FragCoord);\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);light=mix(light,1.0,cutout_factors.y);\n#ifdef TERRAIN\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#else\nout_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord,cutout_factors.x);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

1\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#define USING_APPEARANCE 1.0\nin ivec4 a_pos_offset;in uvec4 a_tex_size;in ivec4 a_pixeloffset;in vec4 a_projected_pos;in uint a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin ivec4 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin uvec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef ELEVATED_ROADS\nin vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nout highp float v_z_offset;\n#endif\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef USE_PAINT_PROPERTIES_UBO\n#ifndef MAX_UBO_SIZE_VEC4\n#define MAX_UBO_SIZE_VEC4 1024u\n#endif\n#define SPP_HEADER_SIZE_VEC4 3u\n#define DWORDS_PER_VEC4 4u\nstruct SymbolPaintProperties {vec4 fill_np_color;vec4 halo_np_color;float opacity;float halo_width;float halo_blur;float emissive_strength;float occlusion_opacity;float z_offset;vec2 translate;};struct PropertyType {bool isDataDriven;bool isZoomDependent;uint offsetDwords;};struct SymbolPropertyHeader {uint dataDrivenBlockSizeVec4;PropertyType fill_np_color;PropertyType halo_np_color;PropertyType opacity;PropertyType halo_width;PropertyType halo_blur;PropertyType emissive_strength;PropertyType occlusion_opacity;PropertyType z_offset;PropertyType translate;};uniform float u_zoom;uniform lowp vec4 u_spp_fill_np_color;uniform lowp vec4 u_spp_halo_np_color;uniform lowp float u_spp_opacity;uniform lowp float u_spp_halo_width;uniform lowp float u_spp_halo_blur;uniform lowp float u_spp_emissive_strength;uniform lowp float u_spp_occlusion_opacity;uniform highp float u_spp_z_offset;uniform lowp vec2 u_spp_translate_rotation;in float a_feature_index;layout(std140) uniform SymbolPaintPropertiesHeaderUniform {uvec4 header[SPP_HEADER_SIZE_VEC4];} u_spp_header;layout(std140) uniform SymbolPaintPropertiesUniform {vec4 properties[MAX_UBO_SIZE_VEC4];} u_spp_properties;layout(std140) uniform SymbolPaintPropertiesIndexUniform {uvec4 block_indices[MAX_UBO_SIZE_VEC4];} u_spp_index;out lowp float v_opacity;\n#ifdef RENDER_SDF\nout lowp vec4 v_fill_np_color;out lowp vec4 v_halo_np_color;out lowp float v_halo_width;out lowp float v_halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nout lowp float v_emissive_strength;\n#endif\nPropertyType getPropertyType(uint propertyIndex,uint dataDrivenMask,uint zoomDependentMask,uint offsetDwords) {PropertyType type;type.isDataDriven=(dataDrivenMask & (1u << propertyIndex)) !=0u;type.isZoomDependent=(zoomDependentMask & (1u << propertyIndex)) !=0u;type.offsetDwords=offsetDwords;return type;}SymbolPropertyHeader readSymbolPropertiesHeader() {SymbolPropertyHeader header;uint dataDrivenMask=u_spp_header.header[0][0];uint zoomDependentMask=u_spp_header.header[0][1];header.dataDrivenBlockSizeVec4=u_spp_header.header[0][2];header.fill_np_color       =getPropertyType(0u,dataDrivenMask,zoomDependentMask,u_spp_header.header[0][3]);header.halo_np_color       =getPropertyType(1u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][0]);header.opacity             =getPropertyType(2u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][1]);header.halo_width          =getPropertyType(3u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][2]);header.halo_blur           =getPropertyType(4u,dataDrivenMask,zoomDependentMask,u_spp_header.header[1][3]);header.emissive_strength   =getPropertyType(5u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][0]);header.occlusion_opacity   =getPropertyType(6u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][1]);header.z_offset            =getPropertyType(7u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][2]);header.translate           =getPropertyType(8u,dataDrivenMask,zoomDependentMask,u_spp_header.header[2][3]);return header;}uint uvec4At(uvec4 v,uint index) {return (index==0u) ? v.x :\n(index==1u) ? v.y :\n(index==2u) ? v.z : v.w;}float vec4At(vec4 v,uint index) {return (index==0u) ? v.x :\n(index==1u) ? v.y :\n(index==2u) ? v.z : v.w;}vec4 readVec4(uint baseOffsetVec4,uint propertyOffsetDwords) {return u_spp_properties.properties[baseOffsetVec4+propertyOffsetDwords/DWORDS_PER_VEC4];}float readFloat(vec4 slot,uint propertyOffsetDwords) {return slot[propertyOffsetDwords % DWORDS_PER_VEC4];}uint readUint(uvec4 slot,uint offset) {return slot[offset % DWORDS_PER_VEC4];}vec2 readVec2(vec4 slot,uint propertyOffsetDwords) {float x=vec4At(slot,propertyOffsetDwords % DWORDS_PER_VEC4);float y=vec4At(slot,propertyOffsetDwords % DWORDS_PER_VEC4+1u);return vec2(x,y);}uint getDataDrivenBlockOffsetVec4(uint dataDrivenBlockSizeVec4) {uint featureIndex=uint(a_feature_index);uvec4 slot=u_spp_index.block_indices[featureIndex/DWORDS_PER_VEC4];uint blockIndex=uvec4At(slot,featureIndex % DWORDS_PER_VEC4);return blockIndex*dataDrivenBlockSizeVec4;}vec4 readColorProperty(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 color=readVec4(blockOffsetVec4,propertyType.offsetDwords);if (propertyType.isZoomDependent) {color=unpack_mix_color(color,u_zoom);} else {vec2 packedColor=readVec2(color,propertyType.offsetDwords);color=decode_color(packedColor);}return color;}vec2 readVec2Property(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 slot=readVec4(blockOffsetVec4,propertyType.offsetDwords);if (propertyType.isZoomDependent) {vec2 minVal=slot.xy;vec2 maxVal=slot.zw;return mix(minVal,maxVal,u_zoom);}return readVec2(slot,propertyType.offsetDwords);}float readFloatProperty(PropertyType propertyType,uint dataDrivenBlockSizeVec4) {uint blockOffsetVec4=getDataDrivenBlockOffsetVec4(dataDrivenBlockSizeVec4);vec4 slot=readVec4(blockOffsetVec4,propertyType.offsetDwords);float value;if (propertyType.isZoomDependent) {vec2 packedValues=readVec2(slot,propertyType.offsetDwords);value=unpack_mix_vec2(packedValues,u_zoom);} else {value=readFloat(slot,propertyType.offsetDwords);}return value;}SymbolPaintProperties readSymbolPaintProperties() {SymbolPropertyHeader header=readSymbolPropertiesHeader();uint sizeVec4=header.dataDrivenBlockSizeVec4;SymbolPaintProperties props;props.fill_np_color       =header.fill_np_color.isDataDriven     ? readColorProperty(header.fill_np_color,sizeVec4)     : u_spp_fill_np_color;props.halo_np_color       =header.halo_np_color.isDataDriven     ? readColorProperty(header.halo_np_color,sizeVec4)     : u_spp_halo_np_color;props.opacity             =header.opacity.isDataDriven           ? readFloatProperty(header.opacity,sizeVec4)           : u_spp_opacity;props.halo_width          =header.halo_width.isDataDriven        ? readFloatProperty(header.halo_width,sizeVec4)        : u_spp_halo_width;props.halo_blur           =header.halo_blur.isDataDriven         ? readFloatProperty(header.halo_blur,sizeVec4)         : u_spp_halo_blur;props.emissive_strength   =header.emissive_strength.isDataDriven ? readFloatProperty(header.emissive_strength,sizeVec4) : u_spp_emissive_strength;props.occlusion_opacity   =header.occlusion_opacity.isDataDriven ? readFloatProperty(header.occlusion_opacity,sizeVec4) : u_spp_occlusion_opacity;props.z_offset            =header.z_offset.isDataDriven          ? readFloatProperty(header.z_offset,sizeVec4)          : u_spp_z_offset;props.translate           =header.translate.isDataDriven         ? readVec2Property(header.translate,sizeVec4)          : vec2(0.0);return props;}\n#else\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define highp float z_offset\n#endif\nvec2 unpack_opacity(uint packedOpacity) {return vec2(float(packedOpacity/2u)/127.0,float(packedOpacity & 1u));}

1void main() {\n#ifdef USE_PAINT_PROPERTIES_UBO\nSymbolPaintProperties paint_properties=readSymbolPaintProperties();lowp float opacity=paint_properties.opacity;v_opacity=opacity;\n#ifdef RENDER_SDF\nv_fill_np_color=paint_properties.fill_np_color;v_halo_np_color=paint_properties.halo_np_color;v_halo_width=paint_properties.halo_width;v_halo_blur=paint_properties.halo_blur;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_emissive_strength=paint_properties.emissive_strength;\n#endif\nlowp float occlusion_opacity=paint_properties.occlusion_opacity;highp float z_offset=paint_properties.z_offset;\n#else\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize highp float z_offset\n#endif\nvec2 a_pos=vec2(a_pos_offset.xy);vec2 a_offset=vec2(a_pos_offset.zw);vec2 a_tex=vec2(a_tex_size.xy);vec2 a_size=vec2(a_tex_size.zw);float a_size_min=floor(a_size[0]*0.5);float a_size_max= floor(a_size[1]*0.5);float a_apperance=a_size[1]-2.0*a_size_max;vec2 a_pxoffset=vec2(a_pixeloffset.xy);vec2 a_min_font_scale=vec2(a_pixeloffset.zw)/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (a_apperance==USING_APPEARANCE) {size=a_size_max/128.0;} else if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size_max,u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=vec3(a_globe_anchor)+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(vec3(a_globe_anchor)+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);    \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;\n#else\nz+=u_pitch_with_map ? z_offset : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\n#ifdef Z_TEST_OCCLUSION\nout_fade_opacity*=occlusion_opacity;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\n#ifdef ELEVATED_ROADS\nvec3 xAxis=vec3(a_x_axis.xy,a_x_axis.z*u_normal_scale);vec3 yAxis=vec3(a_y_axis.xy,a_y_axis.z*u_normal_scale);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\npos=vec3(projected_pos.xy/projected_pos.w+offset,z);\n#endif\n#endif\ngl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);

1\n#ifdef USE_PAINT_PROPERTIES_UBO\n{vec2 tr=paint_properties.translate;vec2 rotated_tr=vec2(\nu_spp_translate_rotation.x*tr.x-u_spp_translate_rotation.y*tr.y,u_spp_translate_rotation.y*tr.x+u_spp_translate_rotation.x*tr.y\n);gl_Position.xy+=(u_coord_matrix*vec4(rotated_tr,0.0,0.0)).xy;}\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=vec2(a_texb)/u_texsize;\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#else\n#ifdef RENDER_SHADOWS\nv_z_offset=e;\n#endif\n#endif\n}'),terrainRaster:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nin vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;vec3 unlit_base=image_color.rgb*(1.0-emissive_strength);vec3 emissive_base=image_color.rgb*emissive_strength;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;color.rgb=mix(color.rgb,image_color.rgb,emissive_strength);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in ivec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:ho("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in ivec2 a_pos;out float v_depth;void main() {float elevation=elevation(vec2(a_pos));gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:ho('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(e

1nd-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Vn),skyboxGradient:ho('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Vn),skyboxCapture:ho

1("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M                  vec3(21e-6,21e-6,21e-6)\n#define MIE_G                   0.76\n#define DENSITY_HEIGHT_SCALE_R  8000.0\n#define DENSITY_HEIGHT_SCALE_M  1200.0\n#define PLANET_RADIUS           6360e3\n#define ATMOSPHERE_RADIUS       6420e3\n#define SAMPLE_STEPS            10\n#define DENSITY_STEPS           4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;

1v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nuniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : raster.a;raster=apply_lighting_with_emission_ground(raster,emissive_strength);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : color.a;color=apply_lighting_with_emission_ground(color,emissive_strength);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin ivec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:ho('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_atmosphere_fog_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_atmosphere_fog_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_atmosphere_fog_color.rgb;vec3 color_stop_1=u_high_color.rgb;

1vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;\n#ifdef DITHERED_DISCARD\nuniform float u_dithered_discard_threshold;\n#endif\nuniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return  depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef FLIP_Y\ncoord.y=1.0-coord.y;\n#endif\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-light

1Color),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\ntexColor=vec4(unpremultiplyColor(texColor),1.0);\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;\n#ifdef FLIP_Y\nT=-T;B=-B;\n#endif\nhighp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));\n#ifdef FLIP_Y\nn=normalize(cross(fdx,fdy));\n#else\nn=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*light

1Color;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.

1y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef DITHERED_DISCARD\nif (abs(u_dithered_discard_threshold) < 1.0) {float ditherValue=fract(52.9829189*fract(0.06711056*gl_FragCoord.x+0.00583715*gl_FragCoord.y));float compareValue=mix(1.0-ditherValue,ditherValue,step(0.0,u_dithered_discard_threshold));if (abs(u_dithered_discard_threshold) < compareValue) {discard;}}\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\n#ifdef FEATURE_CUTOUT\nfinalColor=apply_feature_cutout(finalColor,gl_FragCoord,get_cutout_factors(gl_FragCoord).x);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp uvec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(vec2(pbr.xy));vec2 e_r_m=unpack_float(float(pbr.z));vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(float(pbr.w))/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#ifdef CLIP_ZERO_TO_ONE\nv_depth=-1.0+2.0*v_depth; \n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);

1\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'),modelDepth:ho("void main() {}","in vec3 a_pos_3f;uniform mat4 u_matrix;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;

1rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\n}"),stars:ho("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),occlusion:ho("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function co(e,t){const i=e.split("\n");for(let r of i){if(r=r.trimStart(),"#"!==r[0])continue;if(!r.includes("if"))continue;if(r.startsWith("#endif"))continue;const e=r.match(Jn);if(e)for(const i of e)Kn.has(i)||t.add(i)}}function uo(e){return new Set(["uint","int","uvec2","ivec2","uvec3","ivec3","uvec4","ivec4"]).has(e)}function ho(e,t){const i=new Set,r=[],n=[];e=e.replace(Xn,((e,t)=>(n.push(t),""))),t=t.replace(Xn,((e,t)=>(r.push(t),"")));let o=new Set(Qn);co(e,o),co(t,o);for(const s of[...r,...n])to[s]||(to[s]=new Set,co(eo[s],to[s])),o=new Set([...o,...to[s]]);return{fragmentSource:e=e.replace(Yn,((e,t,r,n,o)=>(i.add(o),"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\n${uo(n)?"flat ":""}in ${r} ${n} ${o};\n#else\nuniform ${r} ${n} u_${o};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${o}\n    ${r} ${n} ${o} = u_${o};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    in ${r} ${n} ${o};\n#endif\n`:"initialize-attribute"===t?"":void 0))),vertexSource:t=t.replace(Yn,((e,t,r,n,o)=>{const s=`MATERIAL_ATTRIBUTE_OFFSET_${o}`,a="float"===n?"vec2":n,l=`GET_ATTRIBUTE_${a}(a_${o}, materialInfo, ${s})`,c=o.includes("color")?"color":a;return"define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\nin ${r} ${n} a_${o};\n#endif\n`:i.has(o)?"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\n    #if !defined(${s})\n        in ${r} ${a} a_${o};\n    #endif\n${uo(n)?"flat ":""}out ${r} ${n} ${o};\n#else\nuniform ${r} ${n} u_${o};\n#endif\n`:"initialize"===t?"vec4"===c||"uvec4"===c?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = a_${o};\n#else\n    ${r} ${n} ${o} = u_${o};\n#endif\n`:`\n#if !defined(HAS_UNIFORM_u_${o})\n    #ifdef ${s}\n        ${o} = unpack_mix_${c}(${l}, u_${o}_t);\n    #else\n        ${o} = unpack_mix_${c}(a_${o}, u_${o}_t);\n    #endif\n#else\n    ${r} ${n} ${o} = u_${o};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    in ${r} ${n} a_${o};\n    out ${r} ${n} ${o};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    ${o} = a_${o};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\n    #if !defined(${s})\n        in ${r} ${a} a_${o};\n    #endif\n#else\nuniform ${r} 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h=t.isTileAffectedByFog(i),d=[];t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&d.push("USE_MRT1");const p=t.getOrCreateProgram("hillshade",{overrideFog:h,defines:d});l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,u.colorAttachment0.get());const f=((t,i,r,n)=>{const o=r.paint.get("hillshade-shadow-color"),s="none"===r.paint.get("hillshade-shadow-color-use-theme").

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p=!t.options.moving;return{u_matrix:n||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),p),u_image:0,u_latrange:fo(0,i.tileID),u_light:[r.paint.get("hillshade-exaggeration"),d],u_shadow:o.toPremultipliedRenderColor(s?null:r.lut),u_highlight:a.toPremultipliedRenderColor(l?null:r.lut),u_emissive_strength:h,u_accent:c.toPremultipliedRenderColor(u?null:r.lut)}})(t,r,n,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,p,i.toUnwrapped());const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=t.getTileBoundsBuffers(r);p.draw(t,c.TRIANGLES,o,s,a,Jr.disabled,f,n.id,m,_,g)}function _o(t,i,r){if(!i.needsDEMTextureUpload)return;const n=t.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new e.T(n,s,o.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1}function go(t,i,r){const n=t.context,o=n.gl;if(!i.dem)return;const s=i.dem;if(n.activeTexture.set(o.TEXTURE1),_o(t,i,s),!i.demTexture)return;i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);const a=s.dim;n.activeTexture.set(o.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(n,{width:a,height:a,data:null},o.RGBA8);t.bind(o.LINEAR,o.CLAMP_TO_EDGE),l=i.hillshadeFBO=n.createFramebuffer(a,a,1,"renderbuffer"),l.colorAttachment0.set(t.texture)}n.bindFramebuffer.set(l.framebuffer),n.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:u,tileBoundsSegments:h}=t.getMercatorTileBoundsBuffers(),d=[];t.linearFloatFilteringSupported()&&d.push("TERRAIN_DEM_FLOAT_FORMAT"),t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&d.push("USE_MRT1"),t.getOrCreateProgram("hillshadePrepare",{defines:d}).draw(t,o.TRIANGLES,qr.disabled,Wr.disabled,$r.unblended,Jr.disabled,((t,i)=>{const r=i.stride,n=e.bd();return e.bX(n,0,e.ak,-e.ak,0,0,1),e.bB(n,n,[0,-e.ak,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ}})(i.tileID,s),r.id,c,u,h),i.needsHillshadePrepare=!1}class yo{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class xo extends yo{getDefault(){return e.C.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class vo extends yo{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class bo extends yo{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class wo extends yo{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class To extends yo{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class So extends yo{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class Io extends yo{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class Eo extends yo{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class Ao extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class Mo extends yo{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class Co extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class Po extends yo{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class Do extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class Ro extends yo{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class zo extends yo{getDefault(){return e.C.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor

1(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Lo extends yo{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class Fo extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class Oo extends yo{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class Bo extends yo{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let ko=class extends yo{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class No extends yo{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class Uo extends yo{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Vo extends yo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class jo extends yo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Go extends yo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class Ho extends yo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class $o extends yo{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class qo extends yo{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class Zo extends yo{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class Wo extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Xo extends yo{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Yo extends yo{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Jo extends Yo{constructor(e,t,i=0){super(e,t),this.attachmentPoint=e.gl.COLOR_ATTACHMENT0+i}setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachmentPoint,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Ko extends Yo{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Qo extends Yo{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class es extends Ko{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const ts=(e,t,i,r)=>({u_matrix:e,u_image0:0,u_image1:1,u_skirt_height:t,u_ground_shadow_factor:i,u_emissive_texture_available:r}),is=(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:n,u_merc_center:o,u_image0:0,u_image1:1,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:d,u_grid_matrix:_?Float32Array.from(_):new Float32Array(9),u_skirt_height:p,u_far_z_cutoff:f,u_emissive_texture_available:m});function rs(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const ns=new class{constructor(){this.operations={}}newMorphing(e,t,i,r,n){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i)}else this.operations[e]={startTime:r,phase:0,duration:n,from:t,to:i,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>

1=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}};function os(e,t,i){if(0===t)return 0;const r=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*r}function ss(e,t){const i=1<<e.z;return!t&&(0===e.x||e.x===i-1)||0===e.y||e.y===i-1}function as(e,t){if(!e.style||!e.style.enable3dLights())return;const i=e.context,r=i.gl;i.activeTexture.set(r.TEXTURE1),t?t.bind(r.LINEAR,r.CLAMP_TO_EDGE):e.emptyTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}const ls=e=>({u_matrix:e});function cs(t,i,r,n,o){if(o>0){const s=e.o.now(),a=(s-t.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),u=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),d=h&&t.refreshedUponExpiration?1:e.aB(h?a:1-l,0,1);return i?{opacity:1,mix:1-d,isFading:a<1}:{opacity:d,mix:0,isFading:a<1}}return{opacity:1,mix:0,isFading:!1}}class us extends zi{constructor(e){const t={type:"raster-dem",maxzoom:Math.ceil(e.transform.maxZoom)},i=Ti("mock-dem",t,e.style.dispatcher,e.style);super("mock-dem",i,null),i.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class hs extends zi{constructor(e){const t=Ti("proxy",{type:"geojson",maxzoom:Math.ceil(e.transform.maxZoom)},e.style.dispatcher,e.style);super("proxy",t,null),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(t,i,r){if(t.freezeTileCoverage)return;this.transform=t;const n=t.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,r)=>{if(i[r.key]="",!this._tiles[r.key]){const i=new e.b3(r,this._source.tileSize*r.overscaleFactor(),t.tileZoom,void 0,void 0,this._source.worldview);i.state="loaded",this._tiles[r.key]=i}return i}),{});for(const e in this._tiles)e in n||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class ds extends e.aU{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i}}class ps extends e.bx{constructor(t,i){super(),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(){const t=new e.dE,i=new e.dF,r=131;t.reserve(17161),i.reserve(33800);const n=e.ak/128,o=e.ak+n/2,s=o+n;for(let l=-n;l<s;l+=n)for(let i=-n;i<s;i+=n){const r=i<0||i>o||l<0||l>o?24575:0,n=e.aB(Math.round(i),0,e.ak),s=e.aB(Math.round(l),0,e.ak);t.emplaceBack(n+r,s)}const a=(e,t)=>{const n=t*r+e;i.emplaceBack(n+1,n,n+r),i.emplaceBack(n+r,n+r+1,n+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach((e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)})),[t,i,32768]}(),s=t.context;this.gridBuffer=s.createVertexBuffer(r,e.dA.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=e.dB.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=e.dB.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new hs(i.map),this.orthoMatrix=e.bd(),e.bX(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.ak,0,e.ak,0,1);const a=s.gl;this._overlapStencilMode=new Wr({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new us(i.map),this._pendingGroundEffectLayers=[],this._emissiveTexture=!1,this._devtoolsFolder=null}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache()}))}update(t,i,r){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const n=t.terrain.properties,o=0===t.terrain.drapeRenderMode,s=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.o.now();const a=t.terrain&&t.terrain.scope,l=n.get("source"),c=o?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=s?this.calculateExaggeration(i):n.get("exaggeration"),!i.projection.requiresDraping&&s&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),i.updateElevation(!0,r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom}else this._disable()}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,r=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=r;

1const n=null!=i?r-i:Number.MAX_VALUE;if(Math.abs(n)<2)return this._exaggeration;const o=t.zoom,s=this._style.terrain;if(!this._previousUpdateTimestamp)return s.getExaggeration(o);let a=o-this._previousZoom;const l=this._previousUpdateTimestamp;let c=o;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(o-c)>.5&&(a=.5*(o-c+a)),a*n<0&&(c+=a)),this._evaluationZoom=c;const u=s.getExaggeration(c),h=u===s.getExaggeration(Math.max(0,c-.1));if(h&&Math.abs(u-this._exaggeration)<.01)return u;let d=Math.min(.1,.00375*(this._updateTimestamp-l));return(h||u<.1||Math.abs(a)<1e-4)&&(d=Math.min(.2,4*d)),e.aj(this._exaggeration,u,d)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){"source"===e.dataType&&e.coord?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(e.ad.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=r.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new e.P(r.x,r.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const r=new e.P(t.canonical.x+(1<<t.canonical.z)*t.wrap,t.canonical.y),o=new e.P(i.canonical.x+(1<<i.canonical.z)*i.wrap,i.canonical.y),s=n.mult(1<<t.canonical.z);return s.x-=.5,s.y-=.5,s.distSqr(r)-s.distSqr(o)}))}(n,this.painter);const o=this.proxyToSource||{};this.proxyToSource={},n.forEach((e=>{this.proxyToSource[e.key]={}})),this.terrainTileForTile={};const s=this._style._mergedSourceCaches;for(const e in s){const i=s[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],o),i.usedForTerrain)continue;const r=t[e];(i.getSource().reparseOverscaled||i._isRasterElevatedOverTerrain)&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((e=>new ds(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i)}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)}))}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),_o(this.painter,r,n))}}_prepareDemTileUniforms(e,t,i,r){if(!t||null==t.demTexture)return!1;const n=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-n.z),s=r||"";return i[`u_dem_tl${s}`]=[n.x*o%1,n.y*o%1],i[`u_dem_scale${s}`]=o,!0}

1get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const r=i.dem.tree.minimums[0];return r>0&&e++,t+r}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n=new e.dC({width:1,height:1},new Float32Array([r]));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new e.T(t,n,i.R32F,{premultiply:!1}),o}setupElevationDraw(t,i,r){const n=this.painter.context,o=n.gl,s={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};s.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(r&&r.morphing&&this._useVertexMorphing){const e=r.morphing.srcDemTile,i=r.morphing.dstDemTile;c=r.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,s,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,s)&&(a=i))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?o.LINEAR:o.NEAREST;let h=null;var d;

1if(this.enabled?l&&a?(h=a.demTexture,n.activeTexture.set(o.TEXTURE4),l.demTexture.bind(u(l),o.CLAMP_TO_EDGE),s.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],h=this._prepareDemTileUniforms(t,a,s)?a.demTexture:this.emptyDEMTexture):h=this.emptyDEMTexture,n.activeTexture.set(o.TEXTURE2),h&&(s.u_dem_size=1===(d=h).size[0]?1:d.size[0]-2,h.bind(u(a),o.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(r&&r.useDepthForOcclusion,i,s),r&&r.useMeterToDem&&a){const t=(1<<a.tileID.canonical.z)*e.bY(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;s.u_meter_to_dem=t}if(r&&r.labelPlaneMatrixInv&&(s.u_label_plane_matrix_inv=r.labelPlaneMatrixInv),i.setTerrainUniformValues(n,s),"globe"===this.painter.transform.projection.name){const e=this.globeUniformValues(this.painter.transform,t.tileID.canonical,r&&r.useDenormalizedUpVectorScale);i.setGlobeUniformValues(n,e)}}globeUniformValues(t,i,r){const n=t.projection;return{u_tile_tl_up:n.upVector(i,0,0),u_tile_tr_up:n.upVector(i,e.ak,0),u_tile_br_up:n.upVector(i,e.ak,e.ak),u_tile_bl_up:n.upVector(i,0,e.ak),u_tile_up_scale:r?e.dD(1):n.upVectorScale(i,t.center.lat,t.worldSize).metersToTile}}renderToBackBuffer(t){const i=this.painter,r=this.painter.context;0!==t.length&&(r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),i.gpuTimingDeferredRenderStart(),this.renderingToTexture=!1,function(t,i,r,n,o){if("globe"===t.transform.projection.name)!function(t,i,r,n,o){const s=t.context,a=s.gl;let l,c;const u=t.transform,h=e.ds(t,s,u),d=(e,i)=>{if(c===i)return;const r=[];1===i&&r.push("TERRAIN_VERTEX_MORPHING"),r.push("PROJECTION_GLOBE_VIEW"),h&&r.push("CUSTOM_ANTIALIASING");const n=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:r,overrideFog:n}),c=i},p=t.colorModeForRenderPass(),f=new qr(a.LEQUAL,qr.ReadWrite,t.depthRangeFor3D);ns.update(o);const m=e.dt(u),_=[e.aG(u.center.lng),e.aJ(u.center.lat)],g=t.globeSharedBuffers,y=[u.width*e.o.devicePixelRatio,u.height*e.o.devicePixelRatio],x=Float32Array.from(u.globeMatrix),v={useDenormalizedUpVectorScale:!0};{const u=t.transform,h=os(u.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const b=a.TRIANGLES;for(const c of n){const n=r.getTile(c),w=Wr.disabled,T=i.prevTerrainTileForTile[c.key],S=i.terrainTileForTile[c.key];rs(T,S)&&ns.newMorphing(c.key,T,S,o,250),as(t,n.emissiveTexture),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const I=ns.getMorphValuesForProxy(c.key),E=I?1:0;I&&Object.assign(v,{morphing:{srcDemTile:I.from,dstDemTile:I.to,phase:e.dr(I.phase)}});const A=e.du(c.canonical),M=e.dv(A.getCenter().lat),C=e.dw(c.canonical,A,M,u.worldSize/u._pixelsPerMercatorPixel),P=e.dx(e.dy(c.canonical)),D="mrt-fallback"===t.emissiveMode?1:0,R=is(u.expandedFarZProjMatrix,x,m,P,e.ai(u.zoom),_,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y,h,u._farZ,D,C);if(d(c,E),l&&(i.setupElevationDraw(n,l,v),t.uploadCommonUniforms(s,l,c.toUnwrapped()),g)){const[e,i,r]=g.getGridBuffers(M,0!==h);l.draw(t,b,f,w,p,Jr.backCCW,R,"globe_raster",e,i,r)}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];h&&o.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:o});for(const c of n){const{x:n,y:o,z:h}=c.canonical,d=0===o,m=o===(1<<h)-1,[x,b,w,T]=g.getPoleBuffers(h,!1);if(T&&(d||m)){const o=r.getTile(c);as(t,o.emissiveTexture),s.activeTexture.set(a.TEXTURE0),o.texture&&o.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);let g=e.dz(h,n,u);const S=e.dx(e.dy(c.canonical)),I="mrt-fallback"===t.emissiveMode?1:0,E=(e,i)=>e.draw(t,a.TRIANGLES,f,Wr.disabled,p,Jr.disabled,is(u.expandedFarZProjMatrix,g,g,S,0,_,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y,0,u._farZ,I),"globe_pole_raster",i,w,T);i.setupElevationDraw(o,l,v),t.uploadCommonUniforms(s,l,c.toUnwrapped()),d&&t.renderDefaultNorthPole&&E(l,x),m&&t.renderDefaultSouthPole&&(g=e.cE(e.bd(),g,[1,-1,1]),E(l,b))}}}}(t,i,r,n,o);else{const s=t.context,a=s.gl;let l,c;const u=t.shadowRenderer,h=ln(t,t.longestCutoffRange),d=e=>{if(c===e)return;const i=[];1===e&&i.push("TERRAIN_VERTEX_MORPHING"),h.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),u&&(i.push("RENDER_SHADOWS"),u.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e},p=t.colorModeForRenderPass(),f=new qr(a.LEQUAL,qr.ReadWrite,t.depthRangeFor3D);ns.update(o);const m=t.transform,_=os(m.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(u){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=_n(t.style,e,i))}{c=-1;const y=a.TRIANGLES,[x,v]=[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),b=Wr.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];rs(w,T)&&ns.newMorphing(c.key,w,T,o,250),as(t,n.emissiveTexture),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=ns.getMorphValuesForProxy(c.key),I=S?1:0;let E;S&&(E={morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:e.dr(S.phase)}});const A="mrt-fallback"===t.emissiveMode?1:0,M=ts(c.projMatrix,ss(c.canonical,m.renderWorldCopies)?_/10:_,g,A);if(d(I),!l)continue;i.setupElevationDraw(n,l,E);const C=c.toUnwrapped();u&&u.setupShadows(C,l),t.uploadCommonUniforms(s,l,C,null,h),l.draw(t,y,f,b,p,Jr.backCCW,M,"terrain_raster",i.gridBuffer,x,v)}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length))}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=this._drapedRenderBatches.shift(),a=i.style.order,l=[];this._updateFBOs("mrt-fallback"===i.emissiveMode);let c=0;for(const u of o){const o=n.getTileByID(u.proxyTileKey),h=n.proxyCachedFBO[u.key]?n.proxyCachedFBO[u.key][t]:void 0,d=void 0!==h?n.renderCache[h]:this.pool[c++],p=void 0!==h;if(o.texture=d.tex,o.emissiveTexture=d.emissiveTex,p&&!d.dirty){l.push(o.tileID);continue}r.bindFramebuffer.set(d.fb.framebuffer);const f=r.gl;let m;f.drawBuffers("mrt-fallback"===i.emissiveMode?[f.COLOR_ATTACHMENT0,f.COLOR_ATTACHMENT1]:[f.COLOR_ATTACHMENT0]),this.renderedToTile=!1,d.dirty&&(r.clear({color:e.C.transparent,stencil:0}),d.dirty=!1);for(let e=s.start;e<=s.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),m!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),m=n?n.id:null),i.renderLayer(i,n,t,s)}if(f.drawBuffers([f.COLOR_ATTACHMENT0]),0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),m!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),m=n?n.id:null),i.renderLayer(i,n,t,s)}this.renderedToTile?(d.dirty=!0,l.push(o.tileID)):p||--c,5===c&&(c=0,this.renderToBackBuffer(l))}return this.renderToBackBuffer(l),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,r=t;for(let n=0;n<t;++n)this._style.isLayerDraped(e._mergedLayers[e.order[n]])?i=Math.max(i,n):r=Math.min(r,n);return r>i}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>

1e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0])})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((e=>e.dem)).map((r=>{const n=r.tileID,o=1<<n.overscaledZ,{x:s,y:a}=n.canonical,l=s/o,c=(s+1)/o,u=a/o,h=(a+1)/o;return{minx:l,miny:u,maxx:c,maxy:h,t:r.dem.tree.raycastRoot(l,u,c,h,e,t,i),tile:r}}));r.sort(((e,t)=>(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,e,t,i);if(null!=r)return r}return null}_createFBO(){const t=this.painter.context,i=t.gl,r=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const n=new e.T(t,{width:r[0],height:r[1],data:null},i.RGBA8);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=t.createFramebuffer(r[0],r[1],1,null);let s;return o.colorAttachment0.set(n.texture),this._emissiveTexture&&(s=new e.T(t,{width:r[0],height:r[1],data:null},i.R8),s.bind(i.LINEAR,i.CLAMP_TO_EDGE),o.createColorAttachment(t,1),o.colorAttachment1.set(s.texture)),o.depthAttachment=new es(t,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:o,tex:n,emissiveTex:s,dirty:!1}}_updateFBOs(e){if(this._emissiveTexture!==e){for(const t of this.pool)this._updateFBO(t,e);for(const t of this.proxySourceCache.renderCache)this._updateFBO(t,e);this._emissiveTexture=e}}_updateFBO(t,i){const r=t.fb,n=this.painter.context,o=n.gl,s=this.drapeBufferSize;if(i){const i=new e.T(n,{width:s[0],height:s[1],data:null},o.R8);i.bind(o.LINEAR,o.CLAMP_TO_EDGE),t.emissiveTex=i,r.createColorAttachment(n,1),r.colorAttachment1.set(i.texture)}else t.emissiveTex=void 0,r.removeColorAttachment(n,1);t.dirty=!0}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO())}_shouldDisableRenderCache(){if(this._style.hasLightTransitions())return!0;for(const e in this._style._mergedSourceCaches)if(this._style._mergedSourceCaches[e].hasTransition())return!0;return this._style.order.some((e=>{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return"hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()}))}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof yi){t=!0;break}if(!t)return;const i={};for(let r=0;r<this._style.order.length;++r){const t=this._style._mergedLayers[this._style.order[r]],n=this._style.getLayerSourceCache(t);if(!n||i[n.id])continue;if(t.isHidden(this.painter.transform.zoom)||"line"!==t.type)continue;const o=t.widthExpression(),s=t.emissiveStrengthExpression();if(o instanceof e.ac||s instanceof e.ac){i[n.id]=!0;for(const e of this.proxyCoords){const t=this.proxyToSource[e.key][n.id];if(t)for(const e of t)this._clearRenderCacheForTile(n.id,e)}}}}_clearRasterLayersFromRenderCache(){let e=!1;for(const i in this._style._mergedSourceCaches)if(this._style._mergedSourceCaches[i]._source instanceof xi){e=!0;break}if(!e)return;const t={};for(let i=0;i<this._style.order.length;++i){const e=this._style._mergedLayers[this._style.order[i]],r=this._style.getLayerSourceCache(e);if(!r||t[r.id])continue;if(e.isHidden(this.painter.transform.zoom)||"raster"!==e.type)continue;const n=e.paint.get("raster-fade-duration");for(const t of this.proxyCoords){const e=this.proxyToSource[t.key][r.id];if(e)for(const t of e){const e=cs(r.getTile(t),r.findLoadedParent(t,0),r,this.painter.transform,n);(1!==e.opacity||0!==e.mix)&&this._clearRenderCacheForTile(r.id,t)}}}}_setupDrapedRenderBatches(){this._style.updateDrapeFirstLayers();const t=this._style.order,i=t.length;if(0===i)return;const r=[];this._pendingGroundEffectLayers=[];let n,o=0,s=this._style._mergedLayers[t[o]];for(;!this._style.isLayerDraped(s)&&s.isHidden(this.painter.transform.zoom)&&++o<i;)s=this._style._mergedLayers[t[o]];for(;o<i;++o){const e=this._style._mergedLayers[t[o]];e.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(e)?void 0===n&&(n=o):("fill-extrusion"===e.type&&this._pendingGroundEffectLayers.push(o),void 0!==n&&(r.push({start:n,end:o-1}),n=void 0)))}if(void 0!==n&&r.push({start:n,end:o-1}),0!==r.length){const t=r.at(-1);this._pendingGroundEffectLayers.every((e=>e>t.end))||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=r}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i<e.length;++i){const r=Object.values(e[i]);t.renderCachePool.push(...r)}}return}this._clearRasterLayersFromRenderCache();const i=this.proxyCoords,r=this._tilesDirty;for(let o=i.length-1;o>=0;o--){const n=i[o];if(t.getTileByID(n.key),void 0!==t.proxyCachedFBO[n.key]){const i=e[n.key],o=this.proxyToSource[n.key];let s=0;for(const e in o){const t=o[e],n=i[e];if(!n||n.length!==t.length||t.some(((t,i)=>t!==n[i]||r[e]&&Object.hasOwn(r[e],t.key)))){s=-1;break}++s}for(const e in t.proxyCachedFBO[n.key])t.renderCache[t.proxyCachedFBO[n.key][e]].dirty=s<0||s!==Object.values(i).length}}const n=[...this._drapedRenderBatches];n.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const o of n)for(const e of i){if(t.proxyCachedFBO[e.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[e.key]={},t.proxyCachedFBO[e.key][o.start]=i,t.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const n=this.painter.context,o=n.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>

1t.at(-1).overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(n.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Wr.disabled}_renderTileClippingMasks(e,t){const i=this.painter,r=this.painter.context,n=r.gl;i._tileClippingMaskIDs={},r.setColorMode($r.disabled),r.setDepthMode(qr.disabled);const o=i.getOrCreateProgram("clippingMask");for(const s of e){const e=i._tileClippingMaskIDs[s.key]=--t;o.draw(i,n.TRIANGLES,qr.disabled,new Wr({func:n.ALWAYS,mask:0},e,255,n.KEEP,n.KEEP,n.REPLACE),$r.disabled,Jr.disabled,ls(s.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const r=[t.x,t.y,1,1];e.aD(r,r,i.pixelMatrixInverse),e.cw(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=e.bY(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=e.cZ([],r.slice(0,3),s);e.ax(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(e.bi(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}_setupProxiedCoordsForOrtho(t,i,r){if(t.getSource()instanceof e.aY)return this._setupProxiedCoordsForImageSource(t,i,r);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords;for(let e=0;e<o.length;e++){const i=o[e],s=this._findTileCoveringTileID(i,t);if(s){const e=this._createProxiedId(i,s,r[i.key]&&r[i.key][t.id]);n.push(e),this.proxyToSource[i.key][t.id]=[e]}}let s=!1;const a=new Set;for(let e=0;e<i.length;e++){const o=t.getTile(i[e]);if(!o||!o.hasData())continue;const l=this._findTileCoveringTileID(o.tileID,this.proxySourceCache);if(l&&l.tileID.canonical.z!==o.tileID.canonical.z){const e=this.proxyToSource[l.tileID.key][t.id],i=this._createProxiedId(l.tileID,o,r[l.tileID.key]&&r[l.tileID.key][t.id]);e?e.splice(e.length-1,0,i):this.proxyToSource[l.tileID.key][t.id]=[i];const c=this.proxyToSource[l.tileID.key][t.id];a.has(c)||a.add(c),n.push(i),s=!0}}if(this._sourceTilesOverlap[t.id]=s,s)for(const e of a)e.sort(((e,t)=>t.overscaledZ-e.overscaledZ))}_setupProxiedCoordsForImageSource(t,i,r){if(!t.getSource().loaded())return;const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords,s=t.getSource(),a=s.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<<a.z),c=s.coordinates.map(e.ad.fromLngLat).reduce(((e,t)=>(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e)),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(t,i)=>{const r=t.wrap+t.canonical.x/(1<<t.canonical.z),n=t.canonical.y/(1<<t.canonical.z),o=e.ak/(1<<t.canonical.z),s=i.wrap+i.canonical.x/(1<<i.canonical.z),a=i.canonical.y/(1<<i.canonical.z);return r+o<s+c.min.x||r>s+c.max.x||n+o<a+c.min.y||n>a+c.max.y};for(let e=0;e<o.length;e++){const s=o[e];for(let e=0;e<i.length;e++){const o=t.getTile(i[e]);if(!o||!o.hasData())continue;if(u(s,o.tileID))continue;const a=this._createProxiedId(s,o,r[s.key]&&r[s.key][t.id]),l=this.proxyToSource[s.key][t.id];l?l.push(a):this.proxyToSource[s.key][t.id]=[a],n.push(a)}}}_createProxiedId(t,i,r){let n=this.orthoMatrix;if(r){const e=r.find((e=>e.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const r=t.canonical.z-i.tileID.canonical.z;let o,s,a;n=e.bd();const l=i.tileID.wrap-t.wrap<<t.overscaledZ;r>0?(o=e.ak>>r,s=o*((i.tileID.canonical.x<<r)-t.canonical.x+l),a=o*((i.tileID.canonical.y<<r)-t.canonical.y)):(o=e.ak<<-r,s=e.ak*(i.tileID.canonical.x-(t.canonical.x+l<<-r)),a=e.ak*(i.tileID.canonical.y-(t.canonical.y<<-r))),e.bX(n,0,o,0,o,0,1),e.bB(n,n,[s,a,0])}return new ds(i.tileID,t.key,n)}_findTileCoveringTileID(t,i){let r=i.getTile(t);if(r&&r.hasData())return r;const n=this._findCoveringTileCache[i.id],o=n[t.key];if(r=o?i.getTileByID(o):null,r&&r.hasData()||null===o)return r;let s=r?r.tileID:t,a=s.overscaledZ;const l=i.getSource().minzoom,c=[];if(!o){const n=i.getSource().maxzoom;if(t.canonical.z>=n){const r=t.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),s=new e.aU(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r)):0!==r&&(a=n,s=new e.aU(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r))}s.key!==t.key&&(c.push(s.key),r=i.getTile(s))}const u=e=>

1{c.forEach((t=>{n[t]=e})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&u(r.tileID.key);const e=s.calculateScaledKey(a);if(r=i.getTileByID(e),r&&r.hasData())break;const t=n[e];if(null===t)break;void 0===t?c.push(e):r=i.getTileByID(t)}return u(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0}}function fs(t,i,r){const n=function(t,i,r){const n=e.bk(i,t),o=e.bk(r,[.2126,.7152,.0722]),s=(e,t,i)=>(1-i)*e+i*t,a=s(1-.3*Math.min(o,1),1,Math.min(n+1,1));return s(.92,1,Math.asin(e.aB(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),o=[0,0,0];e.bN(o,r.slice(0,3),n);const s=[0,0,0];e.bN(s,i.slice(0,3),t[2]);const a=[0,0,0];return e.cX(a,o,s),e.c_(a)}const ms=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],_s=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","building","buildingBloom","elevatedStructures","model","symbol"];class gs{static cacheKey(e,t,i,r){const n=[t];r&&n.push(r.cacheKey);for(const o of i)("string"==typeof o&&o.includes(" ")||e.usedDefines.has(o))&&n.push(o);return n.join("/")}constructor(e,t,i,r,n,o,s=!1){const a=e.gl;this.program=a.createProgram(),this._context=e,this._fixedUniformsFn=n,this._pending=!0,this._precompiled=s,this.attributes={},this.configuration=r,this.name=t,this.fixedDefines=[...o],s?e._compileStats.precompiled++:e._compileStats.onDemand++;const l=`#version 300 es\n${(r?r.defines():[]).concat(o.map((e=>`#define ${e}`))).join("\n")}`,c=[l,so];for(const m of i.fragmentIncludes)c.push(eo[m]);c.push(i.fragmentSource);const u=c.join("\n"),h=[l,ao];for(const m of i.vertexIncludes)h.push(eo[m]);this.forceManualRenderingForInstanceIDShaders=e.forceManualRenderingForInstanceIDShaders&&i.vertexSource.includes("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&h.push("uniform int u_instanceID;"),h.push(i.vertexSource);let d=h.join("\n");this.forceManualRenderingForInstanceIDShaders&&(d=d.replaceAll("gl_InstanceID","u_instanceID"));const p=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return this.failedToCreate=!0,void(this._pending=!1);a.shaderSource(p,u),a.compileShader(p),a.attachShader(this.program,p);const f=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())return this.failedToCreate=!0,void(this._pending=!1);a.shaderSource(f,d),a.compileShader(f),a.attachShader(this.program,f),a.linkProgram(this.program),this._fragmentShader=p,this._vertexShader=f,e.extParallelShaderCompile?e._pendingPrograms.add(this):this._finalize()}_finalize(){if(!this._pending)return;this._pending=!1;const t=this._context,i=t.gl;t._pendingPrograms.delete(this);const r=e.o.now(),n=i.getProgramParameter(this.program,i.LINK_STATUS),o=e.o.now()-r,s=t._compileStats;if(s.totalStallMs+=o,o>s.maxStallMs&&(s.maxStallMs=o),o>1){s.framesMissed+=Math.floor(60*o/1e3);const e=this.fixedDefines.join(",");s.stalls.push({name:`${this.name}${e?"/":""}${e}`,ms:o,timestamp:r})}if(this._fragmentShader&&(n||e.w(`Fragment shader '${this.name}': ${i.getShaderInfoLog(this._fragmentShader)}`),i.deleteShader(this._fragmentShader),this._fragmentShader=null),this._vertexShader&&(n||e.w(`Vertex shader '${this.name}': ${i.getShaderInfoLog(this._vertexShader)}`),i.deleteShader(this._vertexShader),this._vertexShader=null),!n)return e.w(`Failed to link program '${this.name}': ${i.getProgramInfoLog(this.program)}`),void(this.failedToCreate=!0);this.fixedUniforms=this._fixedUniformsFn(t),this.fixedUniformsEntries=Object.entries(this.fixedUniforms),this.binderUniforms=this.configuration?this.configuration.getUniforms(t):[],this.forceManualRenderingForInstanceIDShaders&&(this.instancingUniforms=(t=>({u_instanceID:new e.b$(t)}))(t));const a=this.fixedDefines,l=this.name;

1(a.includes("TERRAIN")||a.includes("ELEVATED")||l.includes("symbol")||l.includes("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.b$(t),u_dem_prev:new e.b$(t),u_dem_tl:new e.c2(t),u_dem_scale:new e.c1(t),u_dem_tl_prev:new e.c2(t),u_dem_scale_prev:new e.c1(t),u_dem_size:new e.c1(t),u_dem_lerp:new e.c1(t),u_exaggeration:new e.c1(t),u_depth:new e.b$(t),u_depth_size_inv:new e.c2(t),u_depth_range_unpack:new e.c2(t),u_occluder_half_size:new e.c1(t),u_occlusion_depth_offset:new e.c1(t),u_meter_to_dem:new e.c1(t),u_label_plane_matrix_inv:new e.c3(t)}))(t)),a.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.c0(t),u_tile_tr_up:new e.c0(t),u_tile_br_up:new e.c0(t),u_tile_bl_up:new e.c0(t),u_tile_up_scale:new e.c1(t)}))(t)),a.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.c3(t),u_fog_range:new e.c2(t),u_fog_color:new e.cS(t),u_fog_horizon_blend:new e.c1(t),u_fog_vertical_limit:new e.c2(t),u_fog_temporal_offset:new e.c1(t),u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_globe_pos:new e.c0(t),u_globe_radius:new e.c1(t),u_globe_transition:new e.c1(t),u_is_globe:new e.b$(t),u_viewport:new e.c2(t)}))(t)),a.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.cS(t)}))(t)),a.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.c0(t),u_lighting_directional_dir:new e.c0(t),u_lighting_directional_color:new e.c0(t),u_ground_radiance:new e.c0(t)}))(t)),a.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.c3(t),u_light_matrix_1:new e.c3(t),u_fade_range:new e.c2(t),u_shadow_normal_offset:new e.c0(t),u_shadow_intensity:new e.c1(t),u_shadow_texel_size:new e.c1(t),u_shadow_map_resolution:new e.c1(t),u_shadow_direction:new e.c0(t),u_shadow_bias:new e.c0(t),u_shadowmap_0:new e.b$(t),u_shadowmap_1:new e.b$(t)}))(t))}maybeFinalize(){if(!this._pending)return;const e=this._context.extParallelShaderCompile;e&&!this._context.gl.getProgramParameter(this.program,e.COMPLETION_STATUS_KHR)||this._finalize()}_ensureReady(){this._pending&&(this._finalize(),this._context.sweepPendingPrograms())}getAttributeLocation(e,t){this._ensureReady();let i=this.attributes[t];return void 0===i&&(i=this.attributes[t]=e.getAttribLocation(this.program,t)),i}setTerrainUniformValues(e,t){if(this._ensureReady(),!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(this._ensureReady(),!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(this._ensureReady(),!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(this._ensureReady(),!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(this._ensureReady(),!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this._ensureReady(),this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const r in t)i[r].set(this.program,r,t[r])}_drawDebugWireframe(t,i,r,n,o,s,a,l,c,u){const h=t.options.wireframe;if(!1===h.terrain&&!1===h.layers2D&&!1===h.layers3D)return;const d=t.context;if(!(()=>!(!h.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!h.layers2D||t._terrain&&t._terrain.renderingToTexture||!ms.includes(this.name))||!(!h.layers3D||!_s.includes(this.name)))())return;const p=d.gl,f=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,o,d);if(!f)return;const m=[...this.fixedDefines,"DEBUG_WIREFRAME"],_=t.getOrCreateProgram(this.name,{config:this.configuration,defines:m});_._ensureReady(),d.program.set(_.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const r in t[e])i[e][r]&&i[e][r].set(i.program,r,t[e][r].current)};c&&c.setUniforms(_.program,d,_.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,_),g("terrainUniforms",this,_),g("globeUniforms",this,_),g("fogUniforms",this,_),g("lightsUniforms",this,_),g("shadowUniforms",this,_),f.bind(),d.setColorMode(new $r([p.ONE,p.ONE_MINUS_SRC_ALPHA,p.ZERO,p.ONE],e.C.transparent,[!0,!0,!0,!1])),d.setDepthMode(new qr(i.func===p.LESS?p.LEQUAL:i.func,qr.ReadOnly,i.range)),d.setStencilMode(Wr.disabled);const y=3*s.primitiveLength*2,x=3*s.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=u||1;for(let t=0;t<e;++t)_.instancingUniforms.u_instanceID.set(this.program,"u_instanceID",t),p.drawElements(p.LINES,y,p.UNSIGNED_SHORT,x)}else u&&u>1?p.drawElementsInstanced(p.LINES,y,p.UNSIGNED_SHORT,x,u):p.drawElements(p.LINES,y,p.UNSIGNED_SHORT,x);o.bind(),d.program.set(this.program),d.setDepthMode(i),d.setStencilMode(r),d.setColorMode(n)}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const r of Object.keys(i))if(!i[r].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${r} not set but required by ${t} being defined`)}draw(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m){const _=e.context,g=_.gl;if(this._ensureReady(),this.failedToCreate)return;_.program.set(this.program),_.setDepthMode(i),_.setStencilMode(r),_.setColorMode(n),_.setCullFace(o);for(const[T,S]of this.fixedUniformsEntries)S.set(this.program,T,s[T]);p&&p.setUniforms(this.program,_,this.binderUniforms,h,{zoom:d});const y={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const x=f||[],v=p?p.getPaintVertexBuffers():[],b=t===g.TRIANGLES&&c,w=m&&m>0?1:void 0;for(const T of u.get()){const o=T.vaos||(T.vaos={});if((o[a]||(o[a]=new po)).bind(_,this,l,v,c,T.vertexOffset,x,w),this.forceManualRenderingForInstanceIDShaders){const e=m||1;for(let i=0;i<e;++i)this.instancingUniforms.u_instanceID.set(this.program,"u_instanceID",i),c?g.drawElements(t,T.primitiveLength*y,g.UNSIGNED_SHORT,T.primitiveOffset*y*2):g.drawArrays(t,T.vertexOffset,T.vertexLength)}else m&&m>1?g.drawElementsInstanced(t,T.primitiveLength*y,g.UNSIGNED_SHORT,T.primitiveOffset*y*2,m):c?g.drawElements(t,T.primitiveLength*y,g.UNSIGNED_SHORT,T.primitiveOffset*y*2):g.drawArrays(t,T.vertexOffset,T.vertexLength);b&&this._drawDebugWireframe(e,i,r,n,c,T,h,d,p,m)}}}

1function ys(t,i,r=0){const n=Math.pow(2,i.tileID.overscaledZ),o=i.tileSize*Math.pow(2,t.transform.tileZoom)/n,s=o*(i.tileID.canonical.x+i.tileID.wrap*n),a=o*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.az(i,1,t.transform.tileZoom),u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a],u_pattern_transition:r}}const xs={terrain:0,flat:1},vs=e.bd(),bs=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x=[0,0,1])=>{const v=i.style.light,b=v.properties.get("position"),w=[b.x,b.y,b.z],T=e.dH();"viewport"===v.properties.get("anchor")&&(e.dI(T,-i.transform.angle),e.dJ(w,w,T));const S=v.properties.get("color").toPremultipliedRenderColor(null),I=i.transform,E={u_matrix:t,u_lightpos:w,u_lightintensity:v.properties.get("intensity"),u_lightcolor:[S.r,S.g,S.b],u_vertical_gradient:+r,u_opacity:n,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:vs,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:xs[u],u_base_type:xs[h],u_ao:o,u_edge_radius:s,u_width_scale:a,u_flood_light_color:m,u_vertical_scale:_,u_flood_light_intensity:g,u_ground_shadow_factor:y,u_front_cutoff_params:x};return"globe"===I.projection.name&&(E.u_tile_id=[l.canonical.x,l.canonical.y,1<<l.canonical.z],E.u_zoom_transition=d,E.u_inv_rot_matrix=f,E.u_merc_center=p,E.u_up_dir=I.projection.upVector(new e.cp(0,0,0),p[0]*e.ak,p[1]*e.ak),E.u_height_lift=c),E},ws=(e,t,i,r,n,o)=>({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:r,u_height_type:xs[n],u_base_type:xs[o]}),Ts=(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g)=>{const y=bs(e,t,i,r,n,o,s,a,c,u,h,d,p,f,m,_,1,[0,0,0]),x={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return Object.assign(y,ys(t,l,g),x)},Ss=(e,t,i)=>({u_matrix:e,u_emissive_strength:t,u_ground_shadow_factor:i}),Is=(e,t,i,r,n,o=0)=>Object.assign(Ss(e,t,n),ys(i,r,o)),Es=(e,t,i,r)=>({u_matrix:e,u_world:i,u_emissive_strength:t,u_ground_shadow_factor:r}),As=(e,t,i,r,n,o,s=0)=>Object.assign(Is(e,t,i,r,o,s),{u_world:n}),Ms=(e,t)=>({u_matrix:e,u_depth_bias:t}),Cs=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t}),Ps=(e,t,i,r,n)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:r,u_reset_depth:n}),Ds=(e,t,i)=>({u_image:e,u_texel_size:t,u_first_pass:i?1:0}),Rs=(t,i,r,n,o,s,a,l)=>{const c=e.ak/s.tileSize;return{u_matrix:t,u_inv_rot_matrix:i,u_camera_to_center_distance:r.getCameraToCenterDistance(l),u_extrude_scale:[r.pixelsToGLUnits[0]/c,r.pixelsToGLUnits[1]/c],u_zoom_transition:n,u_tile_id:a,u_merc_center:o}},zs=(e,t,i,r)=>({u_matrix:e,u_inv_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(r),u_viewport_size:[i.width,i.height]}),Ls=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Fs=e.bd(),Os=(t,i,r,n,o,s,a)=>{const l=t.transform,c="globe"===l.projection.name,u=c?e.dK(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.az(r,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:Fs,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=n,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],h.u_zoom_transition=e.ai(l.zoom);const t=o[0]*e.ak,r=o[1]*e.ak;h.u_up_dir=l.projection.upVector(new e.cp(0,0,0),t,r)}return h};function Bs(e,[t,i,r,n],[o,s]){if(o===s)return[0,0,0,0];const a=255*(e-1)/(e*(s-o));return[t*a,i*a,r*a,n*a]}function ks(e,t,[i,r]){return i===r?0:.5/e+(t-i)*(e-1)/(e*(r-i))}function Ns(t){const i=t.terrain?t.terrain.exaggeration():1;var r;return(t.transform.pitch<15?.07*(1-(r=e.aB((14-t.transform.zoom)/5,0,1)))+.7*r:.07)*i}const Us=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w)=>({u_matrix:i,u_normalize_matrix:r,u_globe_matrix:n,u_merc_matrix:o,u_grid_matrix:s,u_tl_parent:a,u_scale_parent:h,u_fade_t:d.mix,u_opacity:d.opacity*p.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:p.paint.get("raster-brightness-min"),u_brightness_high:p.paint.get("raster-brightness-max"),u_saturation_factor:e.dM(p.paint.get("raster-saturation")),u_contrast_factor:e.dL(p.paint.get("raster-contrast")),u_spin_weights:Vs(p.paint.get("raster-hue-rotate")),u_perspective_transform:f,u_raster_elevation:m,u_zoom_transition:l,u_merc_center:c,u_cutoff_params:u,u_colorization_mix:Bs(e.dN,g,x),u_colorization_offset:ks(e.dN,y,x),u_color_ramp:_,u_texture_offset:[b/(v+2*b),v/(v+2*b)],u_texture_res:[v+2*b,v+2*b],u_emissive_strength:w,u_zbias_factor:Ns(t)});function Vs(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const js=e.bd(),Gs=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b,w,T,S)=>{const I=o.transform,E={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:I.getCameraToCenterDistance(x),u_rotate_symbol:+r,u_aspect_ratio:I.width/I.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+u,u_elevation_from_sea:c?1:0,u_pitch_with_map:+n,u_texsize:h,u_texsize_icon:d,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:js,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:js,u_up_vector:[0,-1,0],u_color_adj_mat:w,u_icon_transition:T||0,u_gamma_scale:n?o.transform.getCameraToCenterDistance(x)*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:e.o.devicePixelRatio,u_is_halo:1,u_scale_factor:S||1,u_ground_shadow_factor:v,u_inv_matrix:e.ba(e.bd(),a),u_normal_scale:b,u_lutTexture:10,u_zoom:I.zoom-Math.floor(I.zoom),u_spp_fill_np_color:[0,0,0,1],u_spp_halo_np_color:[0,0,0,0],u_spp_opacity:1,u_spp_halo_width:0,u_spp_halo_blur:0,u_spp_emissive_strength:0,u_spp_occlusion_opacity:1,u_spp_z_offset:0,u_spp_translate_rotation:[1,0]};return"globe"===x.name&&(E.u_tile_id=[f.canonical.x,f.canonical.y,1<<f.canonical.z],E.u_zoom_transition=m,E.u_inv_rot_matrix=g,E.u_merc_center=_,E.u_camera_forward=I._camera.forward(),E.u_ecef_origin=e.dO(I.globeMatrix,f.toUnwrapped()),E.u_tile_matrix=I.globeMatrix,E.u_up_vector=y),E},Hs=(e,t,i,r)=>({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:r}),$s=(t,i,r,n,o,s,a,l,c)=>Object.assign(function(t,i,r,n,o,s){const{width:a,height:l}=n.imageManager.getPixelSize(i),c=Math.pow(2,s.tileID.overscaledZ

1),u=s.tileSize*Math.pow(2,n.transform.tileZoom)/c,h=u*(s.tileID.canonical.x+s.tileID.wrap*c),d=u*s.tileID.canonical.y;return{u_image:0,u_pattern_tl:r.tl,u_pattern_br:r.br,u_texsize:[a,l],u_pattern_size:r.displaySize,u_pattern_units_to_pixels:o?[n.transform.width,-1*n.transform.height]:[1/e.az(s,1,n.transform.tileZoom),1/e.az(s,1,n.transform.tileZoom)],u_pixel_coord_upper:[h>>16,d>>16],u_pixel_coord_lower:[65535&h,65535&d]}}(0,s,a,n,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:r}),qs=new Float32Array(e.bA([])),Zs=(t,i,r,n,o,s,a,l,c,u,h,d,p,f=[0,0,0],m,_,g,y=1)=>{const x=o.style.light,v=x.properties.get("position"),b=[-v.x,-v.y,v.z],w=e.dH();"viewport"===x.properties.get("anchor")&&(e.dI(w,-o.transform.angle),e.dJ(b,b,w));const T="MASK"===h.alphaMode,S=x.properties.get("color").toNonPremultipliedRenderColor(null),I=p.paint.get("model-ambient-occlusion-intensity"),E=p.paint.get("model-color").constantOr(e.C.white).toNonPremultipliedRenderColor(null);return E.a=p.paint.get("model-color-mix-intensity").constantOr(0),g&&(E.r=g[0],E.g=g[1],E.b=g[2],E.a=g[3]),_&&(E.r=_.color.r,E.g=_.color.g,E.b=_.color.b,E.a=_.colorMix,d=_.emissionStrength,s*=_.opacity),{u_matrix:t,u_lighting_matrix:i,u_normal_matrix:r,u_node_matrix:n||qs,u_lightpos:b,u_lightintensity:x.properties.get("intensity"),u_lightcolor:[S.r,S.g,S.b],u_camera_pos:f,u_opacity:s,u_baseTextureIsAlpha:0,u_alphaMask:+T,u_alphaCutoff:h.alphaCutoff,u_baseColorFactor:a.toNonPremultipliedRenderColor(null).toArray01(),u_emissiveFactor:l.toNonPremultipliedRenderColor(null).toArray01(),u_metallicFactor:c,u_roughnessFactor:u,u_baseColorTexture:5,u_metallicRoughnessTexture:6,u_normalTexture:7,u_occlusionTexture:8,u_emissionTexture:9,u_lutTexture:10,u_color_mix:E.toArray01(),u_aoIntensity:I,u_emissive_strength:d,u_occlusionTextureTransform:m||[0,0,0,0],u_dithered_discard_threshold:y}},Ws=(e,t=qs,i=qs)=>({u_matrix:e,u_instance:t,u_node_matrix:i}),Xs={fillExtrusion:t=>({u_matrix:new e.c3(t),u_lightpos:new e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_vertical_gradient:new e.c1(t),u_opacity:new e.c1(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_ao:new e.c2(t),u_height_type:new e.b$(t),u_base_type:new e.b$(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_up_dir:new e.c0(t),u_height_lift:new e.c1(t),u_flood_light_color:new e.c0(t),u_vertical_scale:new e.c1(t),u_flood_light_intensity:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_front_cutoff_params:new e.c0(t)}),fillExtrusionDepth:t=>({u_matrix:new e.c3(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_vertical_scale:new e.c1(t),u_height_type:new e.b$(t),u_base_type:new e.b$(t)}),fillExtrusionPattern:t=>({u_matrix:new e.c3(t),u_lightpos:new e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_vertical_gradient:new e.c1(t),u_height_factor:new e.c1(t),u_edge_radius:new e.c1(t),u_width_scale:new e.c1(t),u_ao:new e.c2(t),u_height_type:new e.b$(t),u_base_type:new e.b$(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_up_dir:new e.c0(t),u_height_lift:new e.c1(t),u_image:new e.b$(t),u_texsize:new e.c2(t),u_pixel_coord_upper:new e.c2(t),u_pixel_coord_lower:new e.c2(t),u_tile_units_to_pixels:new e.c1(t),u_opacity:new e.c1(t),u_pattern_transition:new e.c1(t)}),fillExtrusionGroundEffect:t=>({u_matrix:new e.c3(t),u_opacity:new e.c1(t),u_ao_pass:new e.c1(t),u_meter_to_tile:new e.c1(t),u_ao:new e.c2(t),u_flood_light_intensity:new e.c1(t),u_flood_light_color:new e.c0(t),u_attenuation:new e.c1(t),u_edge_radius:new e.c1(t),u_fb:new e.b$(t),u_fb_size:new e.c1(t),u_dynamic_offset:new e.c1(t)}),fill:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_ground_shadow_factor:new e.c0(t)}),fillPattern:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_image:new e.b$(t),u_texsize:new e.c2(t),u_pixel_coord_upper:new e.c2(t),u_pixel_coord_lower:new e.c2(t),u_tile_units_to_pixels:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_pattern_transition:new e.c1(t)}),fillOutline:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_world:new e.c2(t),u_ground_shadow_factor:new e.c0(t)}),fillOutlinePattern:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_world:new e.c2(t),u_image:new e.b$(t),u_texsize:new e.c2(t),u_pixel_coord_upper:new e.c2(t),u_pixel_coord_lower:new e.c2(t),u_tile_units_to_pixels:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_pattern_transition:new e.c1(t)}),lineBlendComposite:t=>({u_image:new e.b$(t),u_opacity:new e.c1(t),u_blend_mode:new e.b$(t),u_max_density:new e.c1(t)}),lineBlendReduce:t=>({u_image:new e.b$(t),u_texel_size:new e.c2(t),u_first_pass:new e.b$(t)}),elevatedStructuresDepth:t=>({u_matrix:new e.c3(t),u_depth_bias:new e.c1(t)}),elevatedStructures:t=>({u_matrix:new e.c3(t),u_ground_shadow_factor:new e.c0(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.c3(t),u_camera_pos:new e.c0(t),u_depth_bias:new e.c1(t),u_height_scale:new e.c1(t),u_reset_depth:new e.c1(t)}),circle:e.dR,collisionBox:t=>({u_matrix:new e.c3(t),u_inv_rot_matrix:new e.c3(t),u_camera_to_center_distance:new e.c1(t),u_extrude_scale:new e.c2(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_tile_id:new e.c0(t)}),collisionCircle:t=>({u_matrix:new e.c3(t),u_inv_matrix:new e.c3(t),u_camera_to_center_distance:new e.c1(t),u_viewport_size:new e.c2(t)}),debug:t=>

1({u_color:new e.dp(t),u_matrix:new e.c3(t),u_overlay:new e.b$(t),u_overlay_scale:new e.c1(t)}),clippingMask:t=>({u_matrix:new e.c3(t)}),heatmap:t=>({u_extrude_scale:new e.c1(t),u_intensity:new e.c1(t),u_matrix:new e.c3(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_up_dir:new e.c0(t)}),heatmapTexture:t=>({u_image:new e.b$(t),u_color_ramp:new e.b$(t),u_opacity:new e.c1(t)}),hillshade:t=>({u_matrix:new e.c3(t),u_image:new e.b$(t),u_latrange:new e.c2(t),u_light:new e.c2(t),u_shadow:new e.dp(t),u_highlight:new e.dp(t),u_emissive_strength:new e.c1(t),u_accent:new e.dp(t)}),hillshadePrepare:t=>({u_matrix:new e.c3(t),u_image:new e.b$(t),u_dimension:new e.c2(t),u_zoom:new e.c1(t)}),line:e.dQ,linePattern:e.dP,raster:t=>({u_matrix:new e.c3(t),u_normalize_matrix:new e.c3(t),u_globe_matrix:new e.c3(t),u_merc_matrix:new e.c3(t),u_grid_matrix:new e.dq(t),u_tl_parent:new e.c2(t),u_scale_parent:new e.c1(t),u_fade_t:new e.c1(t),u_opacity:new e.c1(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_brightness_low:new e.c1(t),u_brightness_high:new e.c1(t),u_saturation_factor:new e.c1(t),u_contrast_factor:new e.c1(t),u_spin_weights:new e.c0(t),u_perspective_transform:new e.c2(t),u_raster_elevation:new e.c1(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_cutoff_params:new e.cS(t),u_colorization_mix:new e.cS(t),u_colorization_offset:new e.c1(t),u_color_ramp:new e.b$(t),u_texture_offset:new e.c2(t),u_texture_res:new e.c2(t),u_emissive_strength:new e.c1(t),u_zbias_factor:new e.c1(t)}),symbol:t=>({u_is_size_zoom_constant:new e.b$(t),u_is_size_feature_constant:new e.b$(t),u_size_t:new e.c1(t),u_size:new e.c1(t),u_camera_to_center_distance:new e.c1(t),u_rotate_symbol:new e.b$(t),u_aspect_ratio:new e.c1(t),u_fade_change:new e.c1(t),u_matrix:new e.c3(t),u_label_plane_matrix:new e.c3(t),u_coord_matrix:new e.c3(t),u_is_text:new e.b$(t),u_elevation_from_sea:new e.b$(t),u_pitch_with_map:new e.b$(t),u_texsize:new e.c2(t),u_texsize_icon:new e.c2(t),u_texture:new e.b$(t),u_texture_icon:new e.b$(t),u_gamma_scale:new e.c1(t),u_device_pixel_ratio:new e.c1(t),u_tile_id:new e.c0(t),u_zoom_transition:new e.c1(t),u_inv_rot_matrix:new e.c3(t),u_merc_center:new e.c2(t),u_camera_forward:new e.c0(t),u_tile_matrix:new e.c3(t),u_up_vector:new e.c0(t),u_ecef_origin:new e.c0(t),u_is_halo:new e.b$(t),u_icon_transition:new e.c1(t),u_color_adj_mat:new e.c3(t),u_scale_factor:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_inv_matrix:new e.c3(t),u_normal_scale:new e.c1(t),u_lutTexture:new e.b$(t),u_zoom:new e.c1(t),u_spp_fill_np_color:new e.cS(t),u_spp_halo_np_color:new e.cS(t),u_spp_opacity:new e.c1(t),u_spp_halo_width:new e.c1(t),u_spp_halo_blur:new e.c1(t),u_spp_emissive_strength:new e.c1(t),u_spp_occlusion_opacity:new e.c1(t),u_spp_z_offset:new e.c1(t),u_spp_translate_rotation:new e.c2(t)}),background:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_opacity:new e.c1(t),u_color:new e.dp(t)}),backgroundPattern:t=>({u_matrix:new e.c3(t),u_emissive_strength:new e.c1(t),u_opacity:new e.c1(t),u_image:new e.b$(t),u_pattern_tl:new e.c2(t),u_pattern_br:new e.c2(t),u_texsize:new e.c2(t),u_pattern_size:new e.c2(t),u_pixel_coord_upper:new e.c2(t),u_pixel_coord_lower:new e.c2(t),u_pattern_units_to_pixels:new e.c2(t)}),terrainRaster:t=>({u_matrix:new e.c3(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_skirt_height:new e.c1(t),u_ground_shadow_factor:new e.c0(t),u_emissive_texture_available:new e.c1(t)}),skybox:t=>({u_matrix:new e.c3(t),u_sun_direction:new e.c0(t),u_cubemap:new e.b$(t),u_opacity:new e.c1(t),u_temporal_offset:new e.c1(t)}),skyboxGradient:t=>({u_matrix:new e.c3(t),u_color_ramp:new e.b$(t),u_center_direction:new e.c0(t),u_radius:new e.c1(t),u_opacity:new e.c1(t),u_temporal_offset:new e.c1(t)}),skyboxCapture:t=>({u_matrix_3f:new e.dq(t),u_sun_direction:new e.c0(t),u_sun_intensity:new e.c1(t),u_color_tint_r:new e.cS(t),u_color_tint_m:new e.cS(t),u_luminance:new e.c1(t)}),globeRaster:t=>({u_proj_matrix:new e.c3(t),u_globe_matrix:new e.c3(t),u_normalize_matrix:new e.c3(t),u_merc_matrix:new e.c3(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_grid_matrix:new e.dq(t),u_skirt_height:new e.c1(t),u_far_z_cutoff:new e.c1(t),u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_globe_pos:new e.c0(t),u_globe_radius:new e.c1(t),u_viewport:new e.c2(t),u_emissive_texture_available:new e.c1(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.c0(t),u_frustum_tr:new e.c0(t),u_frustum_br:new e.c0(t),u_frustum_bl:new e.c0(t),u_horizon:new e.c1(t),u_transition:new e.c1(t),u_fadeout_range:new e.c1(t),u_atmosphere_fog_color:new e.cS(t),u_high_color:new e.cS(t),u_space_color:new e.cS(t),u_temporal_offset:new e.c1(t),u_horizon_angle:new e.c1(t)}),model:t=>({u_matrix:new e.c3(t),u_lighting_matrix:new e.c3(t),u_normal_matrix:new e.c3(t),u_node_matrix:new e.c3(t),u_lightpos:new e.c0(t),u_lightintensity:new e.c1(t),u_lightcolor:new e.c0(t),u_camera_pos:new e.c0(t),u_opacity:new e.c1(t),u_baseColorFactor:new e.cS(t),u_emissiveFactor:new e.cS(t),u_metallicFactor:new e.c1(t),u_roughnessFactor:new e.c1(t),u_baseTextureIsAlpha:new e.b$(t),u_alphaMask:new e.b$(t),u_alphaCutoff:new e.c1(t),u_baseColorTexture:new e.b$(t),u_metallicRoughnessTexture:new e.b$(t),u_normalTexture:new e.b$(t),u_occlusionTexture:new e.b$(t),u_emissionTexture:new e.b$(t),u_lutTexture:new e.b$(t),u_color_mix:new e.cS(t),u_aoIntensity:new e.c1(t),u_emissive_strength:new e.c1(t),u_occlusionTextureTransform:new e.cS(t),u_dithered_discard_threshold:new e.c1(t)}),modelDepth:t=>({u_matrix:new e.c3(t),u_instance:new e.c3(t),u_node_matrix:new e.c3(t)}),groundShadow:t=>({u_matrix:new e.c3(t),u_ground_shadow_factor:new e.c0(t)}),stars:t=>({u_matrix:new e.c3(t),u_up:new e.c0(t),u_right:new e.c0(t),u_intensity_multiplier:new e.c1(t)}),occlusion:t=>({u_matrix:new e.c3(t),u_anchorPos:new e.c0(t),u_screenSizePx:new e.c2(t),u_occluderSizePx:new e.c2(t),u_color:new e.cS(t)})};class Ys{constructor(e,t,i,r){this.id=Ys.uniqueIdxCounter,Ys.uniqueIdxCounter++,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=Ys.uniqueIdxCounter,Ys.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}Ys.uniqueIdxCounter=0;const Js={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Ks{constructor(e,t,i,r,n,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.instanceCount=o,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),e.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||n||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}

1enableAttributes(e,t){for(const i of this.attributes){const r=t.getAttributeLocation(e,i.name);-1!==r&&e.enableVertexAttribArray(r)}}setVertexAttribPointers(e,t,i){for(const r of this.attributes){const n=t.getAttributeLocation(e,r.name);if(-1!==n){const t=r.offset+this.itemSize*(i||0);"Float32"===r.type?e.vertexAttribPointer(n,r.components,e.FLOAT,!1,this.itemSize,t):e.vertexAttribIPointer(n,r.components,e[Js[r.type]],this.itemSize,t)}}}setVertexAttribDivisor(e,t,i){for(let r=0;r<this.attributes.length;r++){const n=t.getAttributeLocation(e,this.attributes[r].name);-1!==n&&this.instanceCount&&this.instanceCount>0&&e.vertexAttribDivisor(n,i)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Qs{constructor(e,t,i,r,n){this.context=e,this.width=t,this.height=i;const o=this.framebuffer=e.gl.createFramebuffer();r>0&&(this.colorAttachment0=new Jo(e,o,0)),r>1&&(this.colorAttachment1=new Jo(e,o,1)),n&&(this.depthAttachmentType=n,this.depthAttachment="renderbuffer"===n?new Ko(e,o):new Qo(e,o))}static createWithTexture(t,i,r,n,o){const s=t.gl;if(t.activeTexture.set(s.TEXTURE1),t.viewport.set([0,0,r,n]),i&&i.width===r&&i.height===n)return s.bindTexture(s.TEXTURE_2D,i.colorAttachment0.get()),t.bindFramebuffer.set(i.framebuffer),i;i&&i.destroy();const a=t.extRenderToTextureHalfFloat||t.extColorBufferFloat?t.gl.RGBA16F:t.gl.RGBA8,l=new e.T(t,{width:r,height:n,data:null},a);l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const c=t.createFramebuffer(r,n,1,null);if(c.format=a,c.colorAttachment0.set(l.texture),o){const e=t.createRenderbuffer(s.DEPTH24_STENCIL8,r,n);t.bindFramebuffer.set(c.framebuffer),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e),c._stencilRbo=e}return c}createColorAttachment(e,t){0===t?this.colorAttachment0=new Jo(e,this.framebuffer,0):1===t&&(this.colorAttachment1=new Jo(e,this.framebuffer,1))}removeColorAttachment(e,t){const i=this.context.gl;let r;0===t?(r=this.colorAttachment0.get(),this.colorAttachment0=void 0):1===t&&(r=this.colorAttachment1.get(),this.colorAttachment1=void 0),r&&i.deleteTexture(r)}destroy(){const e=this.context.gl;if(this.colorAttachment0){const t=this.colorAttachment0.get();t&&e.deleteTexture(t)}if(this.colorAttachment1){const t=this.colorAttachment1.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}this._stencilRbo&&(e.deleteRenderbuffer(this._stencilRbo),this._stencilRbo=null),e.deleteFramebuffer(this.framebuffer)}}class ea{constructor(e,t){this.gl=e,this._pendingPrograms=new Set,this._compileStats={precompiled:0,onDemand:0,totalStallMs:0,maxStallMs:0,framesMissed:0,stalls:[]},this.clearColor=new xo(this),this.clearDepth=new vo(this),this.clearStencil=new bo(this),this.colorMask=new wo(this),this.depthMask=new To(this),this.stencilMask=new So(this),this.stencilFunc=new Io(this),this.stencilOp=new Eo(this),this.stencilTest=new Ao(this),this.depthRange=new Mo(this),this.depthTest=new Co(this),this.depthFunc=new Po(this),this.blend=new Do(this),this.blendFunc=new Ro(this),this.blendColor=new zo(this),this.blendEquation=new Lo(this),this.cullFace=new Fo(this),this.cullFaceSide=new Oo(this),this.frontFace=new Bo(this),this.program=new ko(this),this.activeTexture=new No(this),this.viewport=new Uo(this),this.bindFramebuffer=new Vo(this),this.bindRenderbuffer=new jo(this),this.bindTexture=new Go(this),this.bindVertexBuffer=new Ho(this),this.bindElementBuffer=new $o(this),this.bindVertexArrayOES=new qo(this),this.pixelStoreUnpack=new Zo(this),this.pixelStoreUnpackPremultiplyAlpha=new Wo(this),this.pixelStoreUnpackFlipY=new Xo(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&this.renderer.includes("PowerVR"),this.disableSymbolUBO=t&&!!t.forceDisableSymbolUBO,this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extColorBufferFloat=e.getExtension("EXT_color_buffer_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxUniformBlockSize=Math.min(e.getParameter(e.MAX_UNIFORM_BLOCK_SIZE),32768),this.maxUniformBufferBindings=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS),this.extBlendFuncExtended=e.getExtension("WEBGL_blend_func_extended"),this.extParallelShaderCompile=e.getExtension("KHR_parallel_shader_compile")}sweepPendingPrograms(){if(0!==this._pendingPrograms.size)for(const e of this._pendingPrograms)e.maybeFinalize()}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,i){return new Ys(this,e,t,i)}createVertexBuffer(e,t,i,r,n){return new Ks(this,e,t,i,r,n)}createRenderbuffer(e,t,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),n}createFramebuffer(e,t,i,r){return new Qs(this,e,t,i,r)}clear({color:e,depth:t,stencil:i,colorMask:r}){const n=this.gl;let o=0;e&&(o|=n.COLOR_BUFFER_BIT,this.clearColor.set(e.toNonPremultipliedRenderColor(null)),this.colorMask.set(r||[!0,!0,!0,!0])),void 0!==t&&(o|=n.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=n.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),n.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.b9(t.blendFunction,$r.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}let ta;function ia(t,i,r,n,o,s,a){const l=t.context,c=l.gl,u=t.transform,h=[e.aG(u.center.lng),e.aJ(u.center.lat)],d=r.layout.get("symbol-placement"),p=r.layout.get("text-variable-anchor"),f="map"===r.layout.get("icon-rotation-alignment"),m="map"===r.layout.get("text-rotation-alignment"),_="point"!==d,g=[];let y=0,x=0;for(let I=0;I<n.length;I++){const l=n[I],d=i.getTile(l),v=d.getBucket(r);if(!v)continue;const b=v.getProjection().createInversionMatrix(u,l.canonical),w=[],T=Yi(l,v,u),S=!a&&f&&_,E=a&&m&&_,A=p&&v.hasTextData(),M=v.hasIconTextFit()&&A&&v.hasIconData(),C=S||E||a&&A||M,P="globe"===v.projection.name,D=P?e.ai(u.zoom):0;P&&(w.push("PROJECTION_GLOBE_VIEW"),C&&w.push("PROJECTED_POS_ON_VIEWPORT"));const R=t.getOrCreateProgram("collisionBox",{defines:w});let z=T;0===o[0]&&0===o[1]||(z=t.translatePosMatrix(T,d,o,s));const L=a?v.textCollisionBox:v.iconCollisionBox,F=v.collisionCircleArray;

1if(F.length>0){const t=e.bd(),i=z;e.cB(t,v.placementInvProjMatrix,u.glCoordMatrix),e.cB(t,t,v.placementViewportMatrix),g.push({circleArray:F,circleOffset:x,transform:i,invTransform:t,projection:v.getProjection()}),y+=F.length/4,x=y}if(!L)continue;t.terrain&&t.terrain.setupElevationDraw(d,R);const O=P?[l.canonical.x,l.canonical.y,1<<l.canonical.z]:[0,0,0];R.draw(t,c.LINES,qr.disabled,Wr.disabled,t.colorModeForRenderPass(),Jr.disabled,Rs(z,b,u,D,h,d,O,v.getProjection()),r.id,L.layoutVertexBuffer,L.indexBuffer,L.segments,null,u.zoom,null,[L.collisionVertexBuffer,L.collisionVertexBufferExt])}if(!a||!g.length)return;const v=t.getOrCreateProgram("collisionCircle"),b=new e.dS;b.resize(4*y),b._trim();let w=0;for(const e of g)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,r=e.circleArray[i+0],n=e.circleArray[i+1],o=e.circleArray[i+2],s=e.circleArray[i+3];b.emplace(w++,r,n,o,s,0),b.emplace(w++,r,n,o,s,1),b.emplace(w++,r,n,o,s,2),b.emplace(w++,r,n,o,s,3)}(!ta||ta.length<2*y)&&(ta=function(t){const i=2*t,r=new e.dF;r.resize(i),r._trim();for(let e=0;e<i;e++){const t=6*e;r.uint16[t+0]=4*e+0,r.uint16[t+1]=4*e+1,r.uint16[t+2]=4*e+2,r.uint16[t+3]=4*e+2,r.uint16[t+4]=4*e+3,r.uint16[t+5]=4*e+0}return r}(y));const T=l.createIndexBuffer(ta,!0),S=l.createVertexBuffer(b,e.dT.members,!0);for(const I of g){const i=zs(I.transform,I.invTransform,u,I.projection);v.draw(t,c.TRIANGLES,qr.disabled,Wr.disabled,t.colorModeForRenderPass(),Jr.disabled,i,r.id,S,T,e.dB.simpleSegment(0,2*I.circleOffset,I.circleArray.length,I.circleArray.length/2),null,u.zoom)}S.destroy(),T.destroy()}const ra=e.bd();function na(t){const i=t._camera.getWorldToCamera(t.worldSize,1),r=e.aC([],i,t.globeMatrix);e.ba(r,r);const n=[0,0,0],o=[0,1,0,0];return e.aD(o,o,r),n[0]=o[0],n[1]=o[1],n[2]=o[2],e.ax(n,n),n}function oa({width:t,height:i,anchor:r,textOffset:n,textScale:o},s){const{horizontalAlign:a,verticalAlign:l}=e.bJ(r),c=-(a-.5)*t,u=-(l-.5)*i,h=e.bK(r,n);return new e.P((c/o+h[0])*s,(u/o+h[1])*s)}function sa(t,i,r,n,o,s,a,l,c,u){const h=t.text.placedSymbolArray,d=t.text.dynamicLayoutVertexArray,p=t.icon.dynamicLayoutVertexArray,f={},m=t.getProjection(),_=Ji(a,m,o),g=o.elevation,y=m.upVectorScale(a.canonical,o.center.lat,o.worldSize).metersToTile;d.clear();for(let x=0;x<h.length;x++){const p=h.get(x),{tileAnchorX:v,tileAnchorY:b,numGlyphs:w}=p,T=p.hidden||!p.crossTileID||t.allowVerticalPlacement&&!p.placedOrientation?null:n[p.crossTileID];if(T){let n=0,h=0,S=0;const I="road"===t.elevationType;if(g||I){const i=I?t.getElevationFeatureForText(x):null,r=e.bx.getAtTileOffset(a,new e.P(v,b),g,i),[o,s,l]=m.upVector(a.canonical,v,b);n=r*o*y,h=r*s*y,S=r*l*y}let[E,A,M,C]=rr(p.projectedAnchorX+n,p.projectedAnchorY+h,p.projectedAnchorZ+S,r?_:s);const P=nr(o.getCameraToCenterDistance(m),C);let D=e.bn(t.textSizeData,c,p)*P/e.bC;r&&(D*=t.tilePixelRatio/l);const R=oa(T,D);r?(({x:E,y:A,z:M}=m.projectTilePoint(v+R.x,b+R.y,a.canonical)),[E,A,M]=rr(E+n,A+h,M+S,s)):(i&&R._rotate(-o.angle),E+=R.x,A+=R.y,M=0);const z=t.allowVerticalPlacement&&p.placedOrientation===e.bm.vertical?Math.PI/2:0;for(let t=0;t<w;t++)e.bp(d,E,A,M,z);u&&p.associatedIconIndex>=0&&(f[p.associatedIconIndex]={x:E,y:A,z:M,angle:z})}else pr(w,d)}if(u){p.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const r=i.get(t),{numGlyphs:n}=r,o=f[t];if(r.hidden||!o)pr(n,p);else{const{x:t,y:i,z:r,angle:s}=o;for(let o=0;o<n;o++)e.bp(p,t,i,r,s)}}t.icon.dynamicLayoutVertexBuffer.updateData(p)}t.text.dynamicLayoutVertexBuffer.updateData(d)}function aa(t,i,r,n,o,s,a={}){const l=r.paint.get("icon-translate"),c=r.paint.get("text-translate"),u=r.paint.get("icon-translate-anchor"),h=r.paint.get("text-translate-anchor"),d=r.layout.get("icon-rotation-alignment"),p=r.layout.get("text-rotation-alignment"),f=r.layout.get("icon-pitch-alignment"),m=r.layout.get("text-pitch-alignment"),_=r.layout.get("icon-keep-upright"),g=r.layout.get("text-keep-upright"),y=r.paint.get("icon-color-saturation"),x=r.paint.get("icon-color-contrast"),v=r.paint.get("icon-color-brightness-min"),b=r.paint.get("icon-color-brightness-max"),w="sea"===r.layout.get("symbol-elevation-reference"),T="none"===r.layout.get("icon-image-use-theme"),S=t.context,I=S.gl,

1E=t.transform,A="map"===d,M="map"===p,C="map"===f,P="map"===m,D=void 0!==r.layout.get("symbol-sort-key").constantOr(1);let R=!1;const z=t.depthModeForSublayer(0,qr.ReadOnly),L=new qr(t.context.gl.LEQUAL,qr.ReadOnly,t.depthRangeFor3D),F=[e.aG(E.center.lng),e.aJ(E.center.lat)],O=r.layout.get("text-variable-anchor"),B="globe"===E.projection.name,k=[],N=[0,-1,0];for(const U of n){const n=i.getTile(U),o=n.getBucket(r);if(!o)continue;if("mercator"===o.projection.name&&B)continue;if(o.fullyClipped)continue;const s="globe"===o.projection.name,d=s?e.ai(E.zoom):0,p=Ji(U,o.getProjection(),E),f=E.calculatePixelsToTileUnitsMatrix(n),m=O&&o.hasTextData(),V=o.hasIconTextFit()&&m&&o.hasIconData(),j=o.getProjection().createInversionMatrix(E,U.canonical),G=(1<<n.tileID.canonical.z)*e.ak/t.transform.worldSize,H=e=>{let i=[0,0,0];if(e){const e=t.style.directionalLight,r=t.style.ambientLight;e&&r&&(i=_n(t.style,e,r))}return i},$=e=>{if(t.context.disableSymbolUBO)return;e.push("USE_PAINT_PROPERTIES_UBO");const i=Math.floor(t.context.maxUniformBlockSize/4),r=Math.floor(i/4);e.push(`MAX_UBO_SIZE_VEC4 ${r}u`)},q=e=>{E.depthOcclusionForSymbolsAndCircles&&(r.hasOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"))},Z=i=>{r.lut&&!T&&(r.lut.texture||(r.lut.texture=new e.dU(t.context,r.lut.image,[r.lut.image.height,r.lut.image.height,r.lut.image.height],S.gl.RGBA8)),S.activeTexture.set(S.gl.TEXTURE0+10),r.lut.texture&&r.lut.texture.bind(S.gl.LINEAR,S.gl.CLAMP_TO_EDGE),i.push("APPLY_LUT_ON_GPU"))},W=()=>{const i=A&&"point"!==r.layout.get("symbol-placement"),a=[];q(a),Z(a);const c=i||V,h="road"===o.elevationType,m=t.shadowRenderer,g=h&&C&&!!m&&m.enabled,T=H(g),M=h&&C&&!t.terrain?L:z,P=r.paint.get("icon-image-cross-fade");t.terrainRenderModeElevated()&&C&&a.push("PITCH_WITH_MAP_TERRAIN"),s&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),P>0&&o.hasAnySecondaryIcon&&a.push("ICON_TRANSITION"),!o.icon.zOffsetVertexBuffer||h&&t.terrain||a.push("Z_OFFSET"),0===y&&0===x&&0===v&&1===b||a.push("COLOR_ADJUSTMENT"),o.sdfIcons&&a.push("RENDER_SDF"),g&&a.push("RENDER_SHADOWS","NORMAL_OFFSET"),h&&C&&!t.terrain&&o.icon.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),$(a);const D=S.disableSymbolUBO?o.icon.programConfigurations.get(r.id):null,R=t.getOrCreateProgram("symbol",{config:D,defines:a}),O=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],k=o.iconSizeData,W=e.bl(k,E.zoom),X=C||!E.isOrthographic,Y=er(p,n.tileID.canonical,C,A,E,o.getProjection(),f),J=ir(p,n.tileID.canonical,C,A,E,o.getProjection(),f),K=o.icon.uboBinder&&o.icon.uboBinder.cachedHeader&&256&o.icon.uboBinder.cachedHeader.dataDrivenMask?[0,0]:l,Q=t.translatePosMatrix(J,n,K,u,!0),ee=t.translatePosMatrix(p,n,K,u),te=c?ra:Y,ie=A&&!C&&!i;let re=N;!B&&!E.mercatorFromTransition||A||(re=na(E));const ne=s?re:N,oe=r.getColorAdjustmentMatrix(y,x,v,b),se=Gs(k.kind,W,ie,C,t,ee,te,Q,w,!1,O,[0,0],0,U,d,F,j,ne,o.getProjection(),T,G,oe,P,null),ae=n.imageAtlasTexture?n.imageAtlasTexture:null,le=1!==r.layout.get("icon-size").constantOr(0)||o.iconsNeedLinear,ce=o.sdfIcons||t.options.rotating||t.options.zooming||le||X?I.LINEAR:I.NEAREST,ue=o.sdfIcons&&0!==r.paint.get("icon-halo-width").constantOr(1),he=t.terrain&&C&&i?e.ba(e.bd(),Y):ra;if(i&&o.icon){const i=e.bx.getAtTileOffsetFunc(U,E.center.lat,E.worldSize,o.getProjection()),s=tr(p,n.tileID.canonical,C,A,E,o.getProjection(),f),a=r.layout.get("icon-size-scale-range"),l=e.aB(t.scaleFactor,a[0],a[1]);sr(o,p,t,!1,s,J,C,_,i,U,l)}return{program:R,buffers:o.icon,uniformValues:se,atlasTexture:ae,atlasTextureIcon:null,atlasInterpolation:ce,atlasInterpolationIcon:null,isSDF:o.sdfIcons,hasHalo:ue,depthMode:M,tile:n,renderWithShadows:g,labelPlaneMatrixInv:he}},X=()=>{const i=M&&"point"!==r.layout.get("symbol-placement"),a=[],l=i||O||V,u="road"===o.elevationType,m=t.shadowRenderer,_=u&&P&&!!m&&m.enabled,y=H(_),x=u&&P&&!t.terrain?L:z;t.terrainRenderModeElevated()&&P&&a.push("PITCH_WITH_MAP_TERRAIN"),s&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),!o.text.zOffsetVertexBuffer||u&&t.terrain||a.push("Z_OFFSET"),o.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),_&&a.push("RENDER_SHADOWS","NORMAL_OFFSET"),u&&P&&!t.terrain&&o.text.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),q(a),$(a);const v=S.disableSymbolUBO?o.text.programConfigurations.get(r.id):null,b=t.getOrCreateProgram("symbol",{c

1onfig:v,defines:a});let T,A=[0,0],C=null;const D=o.textSizeData;o.iconsInText&&(A=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],C=n.imageAtlasTexture?n.imageAtlasTexture:null,T=P||!E.isOrthographic||t.options.rotating||t.options.zooming||"composite"===D.kind||"camera"===D.kind?I.LINEAR:I.NEAREST);const R=n.glyphAtlasTexture?n.glyphAtlasTexture.size:[0,0],k=r.layout.get("text-size-scale-range"),Z=e.aB(t.scaleFactor,k[0],k[1]),W=e.bl(D,E.zoom,Z),X=er(p,n.tileID.canonical,P,M,E,o.getProjection(),f),Y=ir(p,n.tileID.canonical,P,M,E,o.getProjection(),f),J=o.text.uboBinder&&o.text.uboBinder.cachedHeader&&256&o.text.uboBinder.cachedHeader.dataDrivenMask?[0,0]:c,K=t.translatePosMatrix(Y,n,J,h,!0),Q=t.translatePosMatrix(p,n,J,h),ee=l?ra:X,te=M&&!P&&!i;let ie=N;!B&&!E.mercatorFromTransition||M||(ie=na(E));const re=Gs(D.kind,W,te,P,t,Q,ee,K,w,!0,R,A,0,U,d,F,j,s?ie:N,o.getProjection(),y,G,null,null,Z),ne=n.glyphAtlasTexture?n.glyphAtlasTexture:null,oe=I.LINEAR,se=0!==r.paint.get("text-halo-width").constantOr(1),ae=t.terrain&&P&&i?e.ba(e.bd(),X):ra;if(i&&o.text){const i=e.bx.getAtTileOffsetFunc(U,E.center.lat,E.worldSize,o.getProjection()),r=tr(p,n.tileID.canonical,P,M,E,o.getProjection(),f);sr(o,p,t,!0,r,Y,P,g,i,U,Z)}return{program:b,buffers:o.text,uniformValues:re,atlasTexture:ne,atlasTextureIcon:C,atlasInterpolation:oe,atlasInterpolationIcon:T,isSDF:!0,hasHalo:se,depthMode:x,tile:n,renderWithShadows:_,labelPlaneMatrixInv:ae}},Y=o.icon.segments.get().length,J=o.text.segments.get().length,K=Y&&!a.onlyText?W():null,Q=J&&!a.onlyIcons?X():null,ee=r.paint.get("icon-opacity").constantOr(1),te=r.paint.get("text-opacity").constantOr(1);if(D&&o.canOverlap){R=!0;const t=ee&&!a.onlyText?o.icon.segments.get():[],i=te&&!a.onlyIcons?o.text.segments.get():[];for(const r of t)k.push({segments:new e.dB([r]),sortKey:r.sortKey,state:K});for(const r of i)k.push({segments:new e.dB([r]),sortKey:r.sortKey,state:Q})}else a.onlyText||k.push({segments:ee?o.icon.segments:new e.dB([]),sortKey:0,state:K}),a.onlyIcons||k.push({segments:te?o.text.segments:new e.dB([]),sortKey:0,state:Q})}R&&k.sort(((e,t)=>

1e.sortKey-t.sortKey));for(const e of k){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:E.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(E.depthOcclusionForSymbolsAndCircles,i.program),S.activeTexture.set(I.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,I.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(S.activeTexture.set(I.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,I.CLAMP_TO_EDGE,!0)),i.renderWithShadows&&t.shadowRenderer.setupShadows(i.tile.tileID.toUnwrapped(),i.program,"vector-tile"),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const n=i.uniformValues;n.u_is_halo=1,la(i.buffers,e.segments,r,t,i.program,i.depthMode,o,s,n,2),n.u_is_halo=0}else{if(i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,la(i.buffers,e.segments,r,t,i.program,i.depthMode,o,s,n,1)),n.u_is_halo=0}la(i.buffers,e.segments,r,t,i.program,i.depthMode,o,s,i.uniformValues,1)}}}function la(e,t,i,r,n,o,s,a,l,c){const u=r.context,h=u.gl,d=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer,e.orientationVertexBuffer];e.featureIdBuffer&&d.push(e.featureIdBuffer);const p=e.uboBinder?null:e.programConfigurations.get(i.id);if(e.uboBinder){e.uboBinder.layer=i;const t=r.transform.zoom,n=r.style.getBrightness?r.style.getBrightness():null,o=e.uboBinder.getConstantUniformValues(t,n);l.u_spp_fill_np_color=o.fill_np_color,l.u_spp_halo_np_color=o.halo_np_color,l.u_spp_opacity=o.opacity,l.u_spp_halo_width=o.halo_width,l.u_spp_halo_blur=o.halo_blur,l.u_spp_emissive_strength=o.emissive_strength,l.u_spp_occlusion_opacity=o.occlusion_opacity,l.u_spp_z_offset=o.z_offset;const s=i.paint.get(e.uboBinder.isText?"text-translate-anchor":"icon-translate-anchor"),a=e.uboBinder.cachedHeader&&256&e.uboBinder.cachedHeader.dataDrivenMask&&"map"===s?r.transform.angle:0;l.u_spp_translate_rotation=[Math.cos(a),Math.sin(a)]}const{batchIndices:f,batchSegments:m}=e.getBatchGrouping(t);for(const _ of f){const t=m.get(_);e.uboBinder&&e.uboBinder.bind(u,n.program,_),n.draw(r,h.TRIANGLES,o,s,a,Jr.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,p,d,c)}}function ca(t,i,r,n,o,s){const a=r.paint.get("line-width"),l=r.paint.get("line-emissive-strength").isConstant(),c=r.paint.get("line-emissive-strength").constantOr(0),u=r.paint.get("line-occlusion-opacity"),h=r.layout.get("line-elevation-reference"),d="meters"===r.layout.get("line-width-unit"),p="sea"===h,f=!(!t.terrain||!t.terrain.enabled),m=t.context,_=m.gl;if(r.hasElevatedBuckets&&"globe"===t.transform.projection.name)return;const g=r.layout.get("line-cross-slope"),y=void 0!==g,x=g<1,v=o||t.colorModeForDrapableLayerRenderPass(l?c:null),b=t.terrain&&t.terrain.renderingToTexture||s,w=b?1:e.o.devicePixelRatio,T=r.paint.get("line-dasharray"),S=T.constantOr(1),I=r.layout.get("line-cap"),E=T.constantOr(null),A=I.constantOr(null),M=r.paint.get("line-pattern"),C=M.constantOr(1),P=r.paint.get("line-pattern-cross-fade"),D=M.constantOr(null),R=r.paint.get("line-opacity").constantOr(1);let z=!C&&1!==R||t.depthOcclusion&&u>0&&u<1;const L=r.paint.get("line-gradient"),F=C?"linePattern":"line",O=e.dX(r);let B;if(b&&t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(z=!1),0!==u&&t.depthOcclusion){const t=r.paint._values["line-opacity"];t&&t.value&&"constant"===t.value.kind?B=t.value:e.w(`Occlusion opacity for layer ${r.id} is supported only when line-opacity isn't data-driven.`)}"constant"!==a.value.kind&&!1===a.value.isLineProgressConstant&&O.push("VARIABLE_LINE_WIDTH"),t._debugParams.showElevationIdDebug&&O.push("DEBUG_ELEVATION_ID"),b&&("dual-source-blending"!==t.emissiveMode||l?"mrt-fallback"===t.emissiveMode&&O.push("USE_MRT1"):O.push("DUAL_SOURCE_BLENDING"));const k={},N=(n,o,s,a,l,c)=>{for(const h of n){const n=i.getTile(h);if(C&&!n.patternsLoaded())continue;const p=n.getBucket(r);if(!p)continue;if("none"!==p.elevationType&&!l||"none"===p.elevationType&&l)continue;t.prepareDrawTile();const f=[...o],g=t.shadowRenderer,y="road"===p.elevationType&&!!g&&g.enabled;let x=[0,0,0];if(y){const e=t.style.directionalLight,i=t.style.ambientLight;

1e&&i&&(x=_n(t.style,e,i)),f.push("RENDER_SHADOWS","NORMAL_OFFSET")}const T=p.programConfigurations.get(r.id);let I=!1;if(D&&n.imageAtlas){const t=e.dY.from(D),i=t.getPrimary().scaleSelf(w).toString(),r=n.imageAtlas.patternPositions.get(i),o=t.getSecondary(),s=o?n.imageAtlas.patternPositions.get(o.scaleSelf(w).toString()):null;I=!!r&&!!s,r&&T.setConstantPatternPositions(r,s)}P>0&&(I||T.getPatternTransitionVertexBuffer("line-pattern"))&&f.push("LINE_PATTERN_TRANSITION"),p.elevationGroundScaleVertexBuffer&&f.push("ELEVATION_GROUND_SCALE");const M=t.isTileAffectedByFog(h),O=t.getOrCreateProgram(F,{config:T,defines:f,overrideFog:M});if(!C&&E&&A&&n.lineAtlas){const e=n.lineAtlas.getDash(E,A);e&&T.setConstantPatternPositions(e)}y&&g.setupShadows(n.tileID.toUnwrapped(),O,"vector-tile");let[N,U]=r.paint.get("line-trim-offset");if("round"===A||"square"===A){const e=1;N!==U&&(0===N&&(N-=e),1===U&&(U+=e))}const V=b?h.projMatrix:null,j=d?1/p.tileToMeter/e.az(n,1,t.transform.zoom):1,G=d?1/p.tileToMeter/e.az(n,1,Math.floor(t.transform.zoom)):1,H=S?r.paint._values["line-floorwidth"]:null;let $;if(H&&"constant"===H.value.kind){const e=p.zoom;e in k||(k[e]=Math.max(.01,r.widthExpression().evaluate({zoom:e}))),$=H.value.value;const i=Math.floor(t.transform.zoom);H.value.value=k[e]*Math.pow(2,i-n.tileID.overscaledZ)}const q=C?e.dZ(t,n,r,V,w,j,G,[N,U],x,P):e.d_(t,n,r,V,p.lineClipsArray.length,w,j,G,[N,U],x);if(L){const n=p.gradients[r.id];let o=n.texture;if(r.gradientVersion!==n.version){let s=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=h.canonical.z===r?Math.ceil(1<<t.transform.maxZoom-h.canonical.z):1;s=e.aB(e.d$(p.maxLineLength/e.ak*1024*n),256,m.maxTextureSize)}n.gradient=e.e0({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:s,image:n.gradient||void 0,clips:p.lineClipsArray}),n.texture?n.texture.update(n.gradient):n.texture=new e.T(m,n.gradient,_.RGBA8),n.version=r.gradientVersion,o=n.texture}m.activeTexture.set(_.TEXTURE1),o.bind(r.stepInterpolant?_.NEAREST:_.LINEAR,_.CLAMP_TO_EDGE)}S&&(m.activeTexture.set(_.TEXTURE0),n.lineAtlasTexture&&n.lineAtlasTexture.bind(_.LINEAR,_.REPEAT),T.updatePaintBuffers()),C&&(m.activeTexture.set(_.TEXTURE0),n.imageAtlasTexture&&n.imageAtlasTexture.bind(_.LINEAR,_.CLAMP_TO_EDGE),T.updatePaintBuffers()),l&&t.terrain.setupElevationDraw(n,O),t.uploadCommonUniforms(m,O,h.toUnwrapped());const Z=e=>{null!=B&&(B.value=R*u),O.draw(t,_.TRIANGLES,s,e,v,Jr.disabled,q,r.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,r.paint,t.transform.zoom,T,[p.layoutVertexBuffer2,p.patternVertexBuffer,p.zOffsetVertexBuffer,p.elevationIdColVertexBuffer,p.elevationGroundScaleVertexBuffer]),null!=B&&(B.value=R)};if(z&&!l){const e=t.stencilModeForClipping(h).ref;0===e&&b&&m.clear({stencil:0});const i={func:_.EQUAL,mask:255};q.u_alpha_discard_threshold=.8,Z(new Wr(i,e,255,_.KEEP,_.KEEP,_.INVERT)),q.u_alpha_discard_threshold=0,Z(new Wr(i,e,255,_.KEEP,_.KEEP,_.KEEP))}else q.u_alpha_discard_threshold=z&&l&&c?.8:0,Z(l?a:t.stencilModeForClipping(h));void 0!==$&&(H.value.value=$)}};let U=t.depthModeForSublayer(0,qr.ReadOnly);const V=new qr(t.depthOcclusion?_.GREATER:_.LEQUAL,qr.ReadOnly,t.depthRangeFor3D);if(r.hasNonElevatedBuckets){const i=!b&&t.terrain;0!==u&&i?e.w(`Occlusion opacity for layer ${r.id} is supported on terrain only if the layer has line-z-offset enabled.`):i?e.w(`Cannot render non-elevated lines in immediate mode when terrain is enabled. Layer: ${r.id}.`):N(n,O,U,Wr.disabled,!1,!0)}if(r.hasElevatedBuckets){"hd-road-markup"===h?f||(U=V,O.push("ELEVATED_ROADS")):(O.push("ELEVATED"),U=V,y&&O.push(x?"CROSS_SLOPE_HORIZONTAL":"CROSS_SLOPE_VERTICAL"),p&&O.push("ELEVATION_REFERENCE_SEA"));const e=z?t.stencilModeFor3D():Wr.disabled;t.forceTerrainMode=!0,N(n,O,U,e,!0,!0),z&&N(n,O,U,e,!0,!1),t.forceTerrainMode=!1}z&&(t.resetStencilClippingMasks(),b&&m.clear({stencil:0})),0===u||t.depthOcclusion||b||t.layersWithOcclusionOpacity.push(t.currentLayer)}class ua{destroy(){this.fbo&&(this.fbo.destroy(),this.fbo=null),this.drapeFbo&&(this.drapeFbo.destroy(),this.drapeFbo=null)}}class ha{constructor(e){this.pbo=e.createBuffer(),this.sync=null,this.fboA=null,this.fboB=null,this.maxDensity=0}destroy(e){this.sync&&(e.deleteSync(this.sync),this.sync=null),e.deleteBuffer(this.pbo),this.fboA&&(this.fboA.destroy(),this.fboA=null),this.fboB&&(this.fboB.destroy(),this.fboB=null)}}const da={additive:{clearColor:new e.C(0,0,0,0),colorMode:$r.additiveAlphaWeighted,compositeUniformValue:1},multiply:{clearColor:new e.C(1,1,1,1),colorMode:$r.multiply,compositeUniformValue:0}};function pa(e){return!(!e.extRenderToTextureHalfFloat&&!e.extColorBufferFloat)}function fa(e,t){return"additive"===e&&pa(t)?$r.additiveAlphaWeightedUnboundedAlpha:da[e].colorMode}function ma(e,t,i){const r=e.context,n=r.gl;let o=i.width,s=i.height,a=i.colorAttachment0.get();t.lineBlendDensityReadback||(t.lineBlendDensityReadback=new ha(n));const l=t.lineBlendDensityReadback;let c=0,u=!0;for(;o>1||s>1;){const i=Math.max(1,Math.floor(o/2)),h=Math.max(1,Math.floor(s/2)),d=0===c?"fboA":"fboB";l[d]=Qs.createWithTexture(r,l[d],i,h,!1);const p=l[d];r.bindFramebuffer.set(p.framebuffer),r.viewport.set([0,0,i,h]),r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,a),e.getOrCreateProgram("lineBlendReduce").draw(e,n.TRIANGLES,qr.disabled,Wr.disabled,$r.unblended,Jr.disabled,Ds(0,[1/o,1/s],u),t.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,t.paint,e.transform.zoom),o=i,s=h,a=p.colorAttachment0.get(),c=1-c,u=!1}

1const h=pa(r),d=h?16:4;l.sync&&(n.deleteSync(l.sync),l.sync=null),n.bindBuffer(n.PIXEL_PACK_BUFFER,l.pbo),n.bufferData(n.PIXEL_PACK_BUFFER,d,n.STREAM_READ),n.readPixels(0,0,1,1,n.RGBA,h?n.FLOAT:n.UNSIGNED_BYTE,0),n.bindBuffer(n.PIXEL_PACK_BUFFER,null),l.sync=n.fenceSync(n.SYNC_GPU_COMMANDS_COMPLETE,0),r.viewport.set([0,0,e.width,e.height])}function _a(e,t,i){if(!pa(e.context))return;const r=t.lineBlendDensityReadback;r&&r.sync?(function(e,t,i){if(e.sync&&t.getSyncParameter(e.sync,t.SYNC_STATUS)===t.SIGNALED){if(t.deleteSync(e.sync),e.sync=null,t.bindBuffer(t.PIXEL_PACK_BUFFER,e.pbo),pa(i)){const i=new Float32Array(4);t.getBufferSubData(t.PIXEL_PACK_BUFFER,0,i);const r=i[1];e.maxDensity=Math.max(2*(r>0?i[0]/r:0),1)}else e.maxDensity=1;t.bindBuffer(t.PIXEL_PACK_BUFFER,null)}}(r,e.context.gl,e.context),r.sync||(ma(e,t,i),e.style.map.triggerRepaint())):(ma(e,t,i),e.style.map.triggerRepaint())}function ga(e,t,i,r,n,o){const s=e.context,a=s.gl,l="additive"===i?1:t.paint.get("line-opacity").constantOr(1),c="additive"===i?function(e,t){const i=t.paint.get("line-blend-additive-clamp");if(i>0)return i;const r=t.lineBlendDensityReadback;return r&&0!==r.maxDensity?r.maxDensity:null}(0,t):1;if(null===c)return;s.bindFramebuffer.set(n),o&&s.viewport.set([0,0,o[0],o[1]]),s.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,r.colorAttachment0.get());const u=fa(i,e.context);e.getOrCreateProgram("lineBlendComposite").draw(e,a.TRIANGLES,qr.disabled,Wr.disabled,u,Jr.disabled,((e,t,i,r)=>({u_image:0,u_opacity:t,u_blend_mode:i,u_max_density:r}))(0,l,da[i].compositeUniformValue,c),t.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,t.paint,e.transform.zoom)}function ya(t,i){const r=1<<t.canonical.z,n=(i.x*r-t.canonical.x-t.wrap*r)*e.ak,o=(i.y*r-t.canonical.y)*e.ak,s=e.e1(i.z,i.y);return e.cU(n,o,s)}function xa(t,i,r,n,o){if(!r.layout||"none"===r.layout.get("fill-elevation-reference")||0===r.paint.get("fill-opacity").constantOr(1))return;const s=t.context.gl,a=new qr(t.context.gl.LEQUAL,qr.ReadWrite,t.depthRangeFor3D),l=new qr(t.context.gl.GREATER,qr.ReadWrite,t.depthRangeFor3D),c=function(t){let i=.01;return t.isOrthographic&&(i=e.aj(1e-4,i,e.cP(t.pitch>=sn?1:t.pitch/sn))),2*i}(t.transform),u=t.transform.getFreeCameraOptions().position,h="elevatedStructuresDepthReconstruct",d=t.getOrCreateProgram(h,{defines:["DEPTH_RECONSTRUCTION"]}),p=t.getOrCreateProgram(h);for(const e of n){const n=i.getTile(e),h=n.getBucket(r);if(!h)continue;const f=h.elevatedStructures;if(!f||!f.depthSegments)continue;const m=h.elevationBufferData.heightRange,_=ya(e.toUnwrapped(),u),g=t.translatePosMatrix(e.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));let y,x,v,b;if("initialize"===o){if(!m||m.min>=1||0===f.depthSegments.segments[0].primitiveLength)continue;y=Ps(g,_,c,1,0),x=a,v=f.depthSegments,b=d}else if("reset"===o){if(!m||m.min>=0||0===f.maskSegments.segments[0].primitiveLength)continue;y=Ps(g,_,0,0,1),x=l,v=f.maskSegments,b=d}else if("geometry"===o){if(0===f.depthSegments.segments[0].primitiveLength)continue;y=Ps(g,_,c,1,0),x=a,v=f.depthSegments,b=p}b.draw(t,s.TRIANGLES,x,Wr.disabled,$r.disabled,Jr.disabled,y,r.id,f.vertexBuffer,f.indexBuffer,v,r.paint,t.transform.zoom)}}function va(t,i,r,n){const{painter:o,sourceCache:s,layer:a,coords:l,colorMode:c,elevationType:u,terrainEnabled:h,pass:d}=t,p=o.context.gl,f=a.paint.get("fill-pattern"),m=a.paint.get("fill-pattern-cross-fade"),_=f.constantOr(null);let g=u;"road"!==u||i&&!h||(g="none");const y="road"===g,x=t.painter.shadowRenderer,v=y&&!!x&&x.enabled,b=new qr(o.context.gl.LEQUAL,qr.ReadOnly,o.depthRangeFor3D);let w=[0,0,0];if(v){const e=o.style.directionalLight,t=o.style.ambientLight;e&&t&&(w=_n(o.style,e,t))}const T=f&&f.constantOr(1),S=o.terrain&&o.terrain.renderingToTexture,I=(t,d)=>{let f,g,I,E,A;d?(f=T&&!a.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",I=p.LINES):(f=T?"fillPattern":"fill",I=p.TRIANGLES);for(const M of l){const l=s.getTile(M);if(T&&!l.patternsLoaded())continue;const C=l.getBucket(a);if(!C)continue;const P=i?C.elevationBufferData:C.bufferData;if(P.isEmpty())continue;o.prepareDrawTile();const D=P.programConfigurations.get(a.id),R=o.isTileAffectedByFog(M

1),z=[],L=[];y&&(z.push("ELEVATED_ROADS"),L.push(P.elevatedLayoutVertexBuffer)),v&&z.push("RENDER_SHADOWS","NORMAL_OFFSET"),S&&r&&z.push("USE_MRT1"),T&&(o.context.activeTexture.set(p.TEXTURE0),l.imageAtlasTexture&&l.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),D.updatePaintBuffers());let F=!1;if(_&&l.imageAtlas){const t=l.imageAtlas,i=e.dY.from(_),r=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),n=i.getSecondary(),o=t.patternPositions.get(r),s=n?t.patternPositions.get(n.scaleSelf(e.o.devicePixelRatio).toString()):null;F=!!o&&!!s,o&&D.setConstantPatternPositions(o,s)}m>0&&(F||D.getPatternTransitionVertexBuffer("fill-pattern"))&&z.push("FILL_PATTERN_TRANSITION");const O=o.getOrCreateProgram(f,{config:D,overrideFog:R,defines:z}),B=o.translatePosMatrix(M.projMatrix,l,a.paint.get("fill-translate"),a.paint.get("fill-translate-anchor"));v&&x.setupShadows(l.tileID.toUnwrapped(),O,"vector-tile");const k=a.paint.get("fill-emissive-strength");if(d){E=P.lineIndexBuffer,A=P.lineSegments;const e=o.terrain&&o.terrain.renderingToTexture?o.terrain.drapeBufferSize:[p.drawingBufferWidth,p.drawingBufferHeight];g="fillOutlinePattern"===f&&T?As(B,k,o,l,e,w,m):Es(B,k,e,w)}else E=P.indexBuffer,A=P.triangleSegments,g=T?Is(B,k,o,l,w,m):Ss(B,k,w);o.uploadCommonUniforms(o.context,O,M.toUnwrapped());let N=t;("road"===u&&!h||"offset"===u)&&(N=b),O.draw(o,I,N,n||o.stencilModeForClipping(M),c,Jr.disabled,g,a.id,P.layoutVertexBuffer,E,A,a.paint,o.transform.zoom,D,L)}};o.renderPass===d&&I(o.depthModeForSublayer(1,"opaque"===o.renderPass?qr.ReadWrite:qr.ReadOnly),!1),"none"===g&&"translucent"===o.renderPass&&a.paint.get("fill-antialias")&&I(o.depthModeForSublayer(a.getPaintProperty("fill-outline-color")?2:0,qr.ReadOnly),!0)}const ba=new Float32Array(16);function wa(t,i,r,n,o,s,a,l){r.resetLayerRenderingStats(t);const c=t.context,u=c.gl,h=t.transform,d=r.paint.get("fill-extrusion-pattern"),p=r.paint.get("fill-extrusion-pattern-cross-fade"),f=d.constantOr(null),m=d.constantOr(1),_=r.paint.get("fill-extrusion-opacity"),g=t.style.enable3dLights(),y=r.paint.get(g&&!m?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),x=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),y],v=r.layout.get("fill-extrusion-edge-radius"),b=v>0&&!r.paint.get("fill-extrusion-rounded-roof"),w=b?0:v,T="globe"===h.projection.name?e.e4():0,S="globe"===h.projection.name,I=S?e.ai(h.zoom):0,E=[e.aG(h.center.lng),e.aJ(h.center.lat)],A="none"===r.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),M=r.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(A?null:r.lut).toArray01().slice(0,3),C=r.paint.get("fill-extrusion-flood-light-intensity"),P=r.paint.get("fill-extrusion-vertical-scale"),D=0!==r.paint.get("fill-extrusion-line-width").constantOr(1),R=r.paint.get("fill-extrusion-height-alignment"),z=r.paint.get("fill-extrusion-base-alignment"),L=ln(t,r.paint.get("fill-extrusion-cutoff-fade-range")),F=r.paint.get("fill-extrusion-front-cutoff"),O=Sa(h.pitch,F,!!t.terrain),B=O[2]<1;B&&(t.maxFrontCutoffRawStart=Math.max(t.maxFrontCutoffRawStart,F[0]));const k=[];let N;S&&k.push("PROJECTION_GLOBE_VIEW"),x[0]>0&&k.push("FAUX_AO"),b&&k.push("ZERO_ROOF_RADIUS"),l&&k.push("HAS_CENTROID"),C>0&&k.push("FLOOD_LIGHT"),L.shouldRenderCutoff&&k.push("RENDER_CUTOFF"),B&&k.push("RENDER_FRONT_CUTOFF"),D&&k.push("RENDER_WALL_MODE");const U="shadow"===t.renderPass,V=t.shadowRenderer,j=U&&!!V,G=U?Jr.disabled:Jr.backCCW;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let H=[0,0,0];if(V){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(H=_n(t.style,e,i)),U||(k.push("RENDER_SHADOWS"),V.useNormalOffset&&k.push("NORMAL_OFFSET")),N=k.concat(["SHADOWS_SINGLE_CASCADE"])}const $=j?"fillExtrusionDepth":m?"fillExtrusionPattern":"fillExtrusion",q=r.getLayerRenderingStats();for(const Z of n){const n=i.getTile(Z),d=n.getBucket(r);if(!d||d.projection.name!==h.projection.name)continue;let g=!1;V&&(g=0===V.getMaxCascadeForTile(Z.toUnwrapped()));const y=t.isTileAffectedByFog(Z),v=d.programConfigurations.get(r.id);let b=!1;if(f&&n.imageAtlas){const t=n.imageAtlas,i=e.dY.from(f),r=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),o=i.getSecondary(),s=t.patternPositions.get(r),a=o?t.patternPositions.get(o.scaleSelf(e.o.devicePixelRatio).toString()):null;b=!!s&&!!a,s&&v.setConstantPatternPositions(s,a)}p>0&&(b||v.getPatternTransitionVertexBuffer("fill-extrusion-pattern"))&&k.push("FILL_EXTRUSION_PATTERN_TRANSITION");const A=t.getOrCreateProgram($,{config:v,defines:g?N:k,overrideFog:y});if(t.terrain&&t.terrain.setupElevationDraw(n,A,{useMeterToDem:!0}),!d.centroidVertexBuffer){const e=A.getAttributeLocation(u,"a_centroid_pos");-1!==e&&u.vertexAttribI4ui(e,0,0,0,0)}!U&&V&&V.setupShadows(n.tileID.toUnwrapped(),A,"vector-tile"),m&&(t.context.activeTexture.set(u.TEXTURE0),n.imageAtlasTexture&&n.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),v.updatePaintBuffers());const F=r.paint.get("fill-extrusion-vertical-gradient"),B=1/d.tileToMeter;let j;if(U&&V){if(Pa(n.tileID,d.maxHeight,t))continue;const e=V.calculateShadowPassMatrixFromTile(n.tileID.toUnwrapped());j=ws(e,w,B,P,R,z)}else{const e=t.translatePosMatrix(Z.expandedProjMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),i=h.projection.createInversionMatrix(h,Z.canonical);j=m?Ts(e,t,F,_,x,w,B,Z,n,T,R,z,I,E,i,M,P,p):bs(e,t,F,_,x,w,B,Z,T,R,z,I,E,i,M,P,C,H,O)}t.uploadCommonUniforms(c,A,Z.toUnwrapped(),null,L);let W=d.segments;if("mercator"===h.projection.name&&!U&&(W=d.getVisibleSegments(n.tileID,t.terrain,t.transform.getFrustum(0)),!W.get().length))continue;if(q)if(U)for(const e of W.get())q.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of W.get())q.numRenderedVerticesInTransparentPass+=e.primitiveLength;const X=[];(t.terrain||l)&&X.push(d.centroidVertexBuffer),S&&X.push(d.layoutVertexExtBuffer),D&&X.push(d.wallVertexBuffer),A.draw(t,c.gl.TRIANGLES,o,s,a,G,j,r.id,d.layoutVertexBuffer,d.indexBuffer,W,r.paint,t.transform.zoom,v,X)}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1)}class Ta{constructor(){this.translate=[0,0],this.translateAnchor="map",this.edgeRadius=0,this.cutoffFadeRange=0}}function Sa(e,t,i){if(!(t[2]<1)||i)return[0,0,1];const r=180*e/Math.PI;if(r<15)return[-.5,t[1],t[2]];const n=Math.min(1,Math.max(0,(r-15)/5)),o=n*n*(3-2*n);return[-.5*(1-o)+t[0]*o,t[1],t[2]]}function Ia(t,i,r,n,o,s,a,l,c,u,h,d,p,f,m,_,g,y,x,v,b){const w=i.context,T=w.gl,S=i.transform,I=i.transform.zoom,E=[],A=t.translate,M=t.translateAnchor,C=t.edgeRadius,P=ln(i,t.cutoffFadeRange);"clear"===h?(E.push("CLEAR_SUBPASS"),v&&(E.push("CLEAR_FROM_TEXTURE"),w.activeTexture.set(T.TEXTURE0),v.bind(T.LINEAR,T.CLAMP_TO_EDGE))):"sdf"===h?E.push("SDF_SUBPASS"):"emissive"===h&&(E.push("USE_MRT1"),w.activeTexture.set(T.TEXTURE0),v.bind(T.LINEAR,T.CLAMP_TO_EDGE)),y&&E.push("HAS_CENTROID"),P.shouldRenderCutoff&&E.push("RENDER_CUTOFF");const D=(e,t,r,o,h)=>{let x=E;

1null!=t.groundRadiusBuffer&&(x=E.concat("HAS_ATTRIBUTE_a_flood_light_ground_radius"));const b=t.programConfigurations.get(n.id),T=i.isTileAffectedByFog(e),S=i.getOrCreateProgram("fillExtrusionGroundEffect",{config:b,defines:x,overrideFog:T}),A=((e,t,i,r,n,o,s,a,l,c,u)=>({u_matrix:t,u_opacity:i,u_ao_pass:r?1:0,u_meter_to_tile:n,u_ao:o,u_flood_light_intensity:s,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:u,u_dynamic_offset:1}))(0,o,d,u,h,[p,f*h],m,_,g,I>=17?0:C*h,v?v.size[0]:0),M=[];y&&M.push(t.hiddenByLandmarkVertexBuffer),null!=t.groundRadiusBuffer&&M.push(t.groundRadiusBuffer),i.uploadCommonUniforms(w,S,e.toUnwrapped(),null,P),S.draw(i,w.gl.TRIANGLES,s,a,l,c,A,n.id,t.vertexBuffer,t.indexBuffer,r,n.paint,I,b,M)};for(const R of o){const t=r.getTile(R),o=t.getBucket(n);if(!o||o.projection.name!==S.projection.name||!o.groundEffect||o.groundEffect&&!o.groundEffect.hasData())continue;const s=o.groundEffect,a=1/o.tileToMeter;{const e=i.translatePosMatrix(R.projMatrix,t,A,M),r=s.getDefaultSegment();D(R,s,r,e,a)}if(x)for(let l=0;l<4;l++){const o=e.e2[l](R),s=r.getTile(o);if(!s)continue;const c=s.getBucket(n);if(!c||c.projection.name!==S.projection.name||!c.groundEffect||c.groundEffect&&!c.groundEffect.hasData())continue;const u=c.groundEffect;let h,d;0===l?(h=[-e.ak,0,0],d=1):1===l?(h=[e.ak,0,0],d=0):2===l?(h=[0,-e.ak,0],d=3):(h=[0,e.ak,0],d=2);const p=u.regionSegments[d];p&&(e.bB(ba,R.projMatrix,h),D(R,u,p,i.translatePosMatrix(ba,t,A,M),a))}}}function Ea(t,i,r,n,o,s,a){0===n.centroidVertexArray.length&&n.createCentroidsBuffer();const l=s?s.findDEMTileFor(r):null;if(!(l&&l.dem||a))return;s&&l&&l.dem&&n.selfDEMTileTimestamp!==l.dem._timestamp&&(n.borderDoneWithNeighborZ=[-1,-1,-1,-1],n.selfDEMTileTimestamp=l.dem._timestamp);const c=(t,i)=>{(t.flags|i.flags)&e.e5?(t.flags|=e.e5,i.flags|=e.e5):(t.flags&=~e.e5,i.flags&=~e.e5)},u=t=>new e.P(Math.ceil((t+e.e6)*e.e7),0),h=(t,i,r)=>{const n=Math.ceil((t+e.e6)*e.e7),o=Math.floor(Math.max(0,Math.min(e.ak-1,r))/4);return new e.P(n,o<<5|(3&i)<<3|7)},d=e=>{const t=i.getSource().minzoom,r=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(o)},n=[0,-1,1];for(const i of n){if(e.overscaledZ+i<t)continue;const n=r(e.calculateScaledKey(e.overscaledZ+i));if(n)return n}},p=[0,0,0],f=(t,i)=>(p[0]=Math.min(t.min.y,i.min.y),p[1]=Math.max(t.max.y,i.max.y),p[2]=e.ak-i.min.x>t.max.x?i.min.x-e.ak:t.max.x,p),m=(t,i)=>(p[0]=Math.min(t.min.x,i.min.x),p[1]=Math.max(t.max.x,i.max.x),p[2]=e.ak-i.min.y>t.max.y?i.min.y-e.ak:t.max.y,p),_=[(e,t)=>f(e,t),(e,t)=>f(t,e),(e,t)=>m(e,t),(e,t)=>m(t,e)],g=(t,i,n,o,a,c,u)=>{if(!s)return 0;const h=[[c?n:t,c?t:n,0],[c?n:i,c?i:n,0]],d=u<0?e.ak+u:u,p=[c?d:(t+i)/2,c?(t+i)/2:d,0];return 0===n&&u<0||0!==n&&u>0?s.getForTilePoints(a,[p],!0,o):h.push(p),s.getForTilePoints(r,h,!0,l),Math.max(h[0][2],h[1][2],p[2])/s.exaggeration()};for(let y=0;y<4;y++){const t=n.borderFeatureIndices[y];if(0===t.length)continue;const i=e.e2[y](r),o=d(i);if(!(o&&o instanceof e.e3))continue;const l=s?s.findDEMTileFor(i):null;if(!(l&&l.dem||a))continue;if(s&&l&&l.dem&&n.borderDEMTileTimestamp[y]!==l.dem._timestamp&&(n.borderDoneWithNeighborZ[y]=-1,n.borderDEMTileTimestamp[y]=l.dem._timestamp),n.borderDoneWithNeighborZ[y]===o.canonical.z)continue;0===o.centroidVertexArray.length&&o.createCentroidsBuffer();const p=(y<2?1:5)-y,f=o.borderDoneWithNeighborZ[p]!==n.canonical.z,m=o.borderFeatureIndices[p];let x=0;if(n.canonical.z!==o.canonical.z){for(const e of t)n.showCentroid(n.featuresOnBorder[e]);if(f)for(const e of m)o.showCentroid(o.featuresOnBorder[e]);n.borderDoneWithNeighborZ[y]=o.canonical.z,o.borderDoneWithNeighborZ[p]=n.canonical.z;continue}const v=new Map,b=new Set,w=new Set;for(let e=0;e<m.length;e++){const t=o.featuresOnBorder[m[e]];void 0!==t.buildingId&&v.set(t.buildingId,e)}for(const r of t){const t=n.featuresOnBorder[r],s=n.centroidData.get(t.centroidDataIndex);if(void 0===t.buildingId)continue;const u=v.get(t.buildingId);if(void 0===u)continue;const d=o.featuresOnBorder[m[u]],f=o.centroidData.get(d.centroidDataIndex);b.add(r),w.add(u),a&&c(s,f);const x=0!==s.groupCentroidPos.x||0!==s.groupCentroidPos.y?s.groupCentroidPos:t.centroid(),T=0!==f.groupCentroidPos.x||0!==f.groupCentroidPos.y?f.groupCentroidPos:d.centroid(),S=y<2?Math.round((x.y+T.y)/2):Math.round((x.x+T.x)/2),I=t.intersectsCount()>1||d.intersectsCount()>1;{let t=0;if(l&&l.dem&&!I){const r=_[y](s,f),n=y%2?e.ak-1:0;t=g(r[0],Math.min(e.ak-1,r[1]),n,l,i,y<2,r[2])}s.centroidXY=h(t,y,S),f.centroidXY=h(t,p,S)}if(n.writeCentroidToBuffer(s),o.writeCentroidToBuffer(f),void 0!==t.buildingId){for(const e of n.centroidData)e.buildingId===t.buildingId&&e!==s&&(e.centroidXY=s.centroidXY,n.writeCentroidToBuffer(e));for(const e of o.centroidData)e.buildingId===t.buildingId&&e!==f&&(e.centroidXY=f.centroidXY,o.writeCentroidToBuffer(e))}}for(const r of t){if(b.has(r))continue;const t=n.featuresOnBorder[r],s=n.centroidData.get(t.centroidDataIndex),h=t.borders[y];let d;for(;x<m.length;){if(w.has(x)){x++;continue}d=o.featuresOnBorder[m[x]];const e=d.borders[p];if(e[1]>h[0]+3||e[0]>h[0]-3)break;o.showCentroid(d),x++}if(d&&x<m.length){let r=x,f=0;for(;;)if(w.has(x)){if(++x===m.length)break;d=o.featuresOnBorder[m[x]]}else{if(d.borders[p][0]>h[1]-3)break;if(f++,++x===m.length)break;d=o.featuresOnBorder[m[x]]}for(;r<m.length&&w.has(r);)r++;if(r>=m.length){n.showCentroid(t);continue}d=o.featuresOnBorder[m[r]];let v=!1;if(f>=1){const e=d.borders[p];Math.abs(h[0]-e[0])<3&&Math.abs(h[1]-e[1])<3&&(f=1,v=!0,x=r+1)}else if(0===f){n.showCentroid(t);continue}const b=o.centroidData.get(d.centroidDataIndex);a&&v&&c(s,b);const T=t.intersectsCount()>1||d.intersectsCount()>1;

1if(f>1)x=r,s.centroidXY=b.centroidXY=new e.P(0,0);else if(l&&l.dem&&!T){const t=_[y](s,b),r=y%2?e.ak-1:0,n=g(t[0],Math.min(e.ak-1,t[1]),r,l,i,y<2,t[2]);s.centroidXY=b.centroidXY=u(n)}else T?s.centroidXY=b.centroidXY=new e.P(0,0):(s.centroidXY=n.encodeBorderCentroid(t),b.centroidXY=o.encodeBorderCentroid(d));n.writeCentroidToBuffer(s),o.writeCentroidToBuffer(b)}else n.showCentroid(t)}n.borderDoneWithNeighborZ[y]=o.canonical.z,o.borderDoneWithNeighborZ[p]=n.canonical.z}(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(t)}const Aa=[1,0,0],Ma=[0,1,0],Ca=[0,0,1];function Pa(t,i,r){const n=r.transform,o=r.shadowRenderer;if(!o)return!0;const s=r.frameCounter,a=r.currentShadowCascade;let l=r._shadowCullCache;if(!l||l.frame!==s||l.cascade!==a){const t=n.tileSize*o._cascades[a].scale,i=n.scaleZoom(t),c=o.shadowDirection,u=[c[0],c[1],-c[2]],h=[Aa,Ma,Ca,u,[u[0],0,u[2]],[0,u[1],u[2]]];l={frame:s,cascade:a,cameraFrustum:e.cn.fromInvProjectionMatrix(n.invProjMatrix,n.worldSize,i,!("globe"===n.projection.name)),edges:h,shadowDir:u,ws:t,zoom:i},r._shadowCullCache=l}const{cameraFrustum:c,edges:u,shadowDir:h,ws:d,zoom:p}=l;let f=i;if(n.elevation){const e=n.elevation.getMinMaxForTile(t);e&&(f+=e.max)}f/=e.e8(n.center.lat,p);const m=o.computeSimplifiedTileShadowVolume(t.toUnwrapped(),f,d,h);if(!m)return!1;const{vertices:_,planes:g}=m;return 0===c.intersectsPrecise(_,g,u)||0===o.getCurrentCascadeFrustum().intersectsPrecise(_,g,u)}const Da=(e,t,i,r,n,o,s,a,l,c=[0,0,1])=>({u_matrix:e,u_normal_matrix:t,u_opacity:i,u_faux_facade_ao_intensity:r,u_camera_pos:n,u_tile_to_meter:o,u_facade_emissive_chance:s,u_flood_light_color:a,u_flood_light_intensity:l,u_front_cutoff_params:c}),Ra=e=>({u_matrix:e}),za=e=>({u_matrix:e}),La=new Float32Array(16),Fa=new Float32Array(16);function Oa(t){const{painter:i,source:r,layer:n,coords:o}=t;let s=t.defines;const a=i.context,l="shadow"===i.renderPass,c="light-beam"===i.renderPass,u=i.shadowRenderer,h=e.e8(i.transform.center.lat,i.transform.zoom),d=ln(i,n.paint.get("building-cutoff-fade-range"));d.shouldRenderCutoff&&(s=s.concat("RENDER_CUTOFF"));const p=n.paint.get("building-front-cutoff"),f=p[2]<1&&!i.terrain,m=Sa(i.transform.pitch,p,!!i.terrain);f&&(s=s.concat("RENDER_FRONT_CUTOFF"),i.maxFrontCutoffRawStart=Math.max(i.maxFrontCutoffRawStart,p[0])),t.floodLightIntensity>0&&(s=s.concat("FLOOD_LIGHT"));for(const _ of o){const o=r.getTile(_),p=o.getBucket(n);if(!p)continue;u&&0===u.getMaxCascadeForTile(_.toUnwrapped())&&(s=s.concat("SHADOWS_SINGLE_CASCADE"));const f=p.programConfigurations.get(n.id);let g,y;const x=i.translatePosMatrix(_.expandedProjMatrix,o,[0,0],"map");e.cE(La,x,[1,1,t.verticalScale]);const v=La;let b;if(l&&u){if(Pa(o.tileID,p.maxHeight*h,i))continue;const r=u.calculateShadowPassMatrixFromTile(o.tileID.toUnwrapped());e.cE(r,r,[1,1,t.verticalScale]),b=za(r),g=y=i.getOrCreateProgram("buildingDepth",{config:f,defines:s,overrideFog:!1})}else if(c)g=y=i.getOrCreateProgram("buildingBloom",{config:f,defines:s,overrideFog:!1}),b=Ra(v);else{const r=i.transform.calculatePosMatrix(_.toUnwrapped(),i.transform.worldSize);e.cE(r,r,[1,1,t.verticalScale]),e.cE(Fa,r,[1,-1,1/h]),e.ba(Fa,Fa),e.e9(Fa,Fa);const n=Fa,o=i.transform.getFreeCameraOptions().position,a=1<<_.canonical.z;if(b=Da(v,n,t.opacity,t.facadeAOIntensity,[((o.x-_.wrap)*a-_.canonical.x)*e.ak,(o.y*a-_.canonical.y)*e.ak,o.z*a*e.ak],p.tileToMeter,t.facadeEmissiveChance,t.floodLightColor,t.floodLightIntensity,m),y=i.getOrCreateProgram("building",{config:f,defines:s,overrideFog:!1}),!0===t.depthOnly)g=y;else{const e=s.concat(["BUILDING_FAUX_FACADE","HAS_ATTRIBUTE_a_faux_facade_color_emissive"]);g=i.getOrCreateProgram("building",{config:f,defines:e,overrideFog:!1})}u&&(u.setupShadowsFromMatrix(r,y,!0),g!==y&&u.setupShadowsFromMatrix(r,g,!0))}const w=(e,r)=>{if(c){const o=e.entranceBloom;r.draw(i,a.gl.TRIANGLES,t.depthMode,Wr.disabled,t.blendMode,Jr.disabled,b,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segmentsBucket,n.paint,i.transform.zoom,f,[o.layoutAttenuationBuffer,o.layoutColorBuffer])}else{const o=e.segmentsBucket;let s=[e.layoutNormalBuffer,e.layoutCentroidBuffer,e.layoutColorBuffer,e.layoutFloodLightDataBuffer];e.layoutFacadePaintBuffer&&(s=s.concat([e.layoutFacadeDataBuffer,e.layoutFacadeVerticalRangeBuffer,e.layoutFacadePaintBuffer])),r.draw(i,a.gl.TRIANGLES,t.depthMode,Wr.disabled,t.blendMode,l?Jr.disabled:Jr.backCW,b,n.id,e.layoutVertexBuffer,e.indexBuffer,o,n.paint,i.transform.zoom,f,s)}};i.uploadCommonUniforms(a,y,_.toUnwrapped(),null,d),p.buildingWithoutFacade&&w(p.buildingWithoutFacade,y),p.buildingWithFacade&&(g!==y&&i.uploadCommonUniforms(a,g,_.toUnwrapped(),null,d),w(p.buildingWithFacade,g))}}function Ba(t,i,r,n,o,s,a,l,c,u,h,d,p,f){const m=t.context.gl,_=t.depthModeForSublayer(1,qr.ReadOnly,m.LEQUAL,!0),g=.1*(1-(y=h))+3*y;var y;const x=t._showOverdrawInspector,v=d,b=new Ta;x||Ia(b,t,i,r,n,_,new Wr({func:m.ALWAYS,mask:255},255,255,m.KEEP,m.KEEP,m.REPLACE),new $r([m.ONE,m.ONE,m.ONE,m.ONE],e.C.transparent,[!1,!1,!1,!0],m.MIN),Jr.disabled,o,"sdf",s,a,l,c,u,g,v,!1,void 0);{const h=x?Wr.disabled:new Wr({func:m.EQUAL,mask:255},255,255,m.KEEP,m.DECR,m.DECR),d=x?t.colorModeForRenderPass():new $r([m.ONE_MINUS_DST_ALPHA,m.DST_ALPHA,m.ONE,m.ONE],e.C.transparent,[!0,!0,!0,!0]);Ia(b,t,i,r,n,_,h,d,Jr.disabled,o,"color",s,a,l,c,u,g,v,!1,void 0)}}const ka=.05,Na=(e,t,i,r,n,o,s,a,l,c,u,h)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:r,u_grid_matrix:n,u_tl_parent:o,u_scale_parent:c,u_fade_t:u.mix,u_opacity:u.opacity,u_image0:0,u_image1:1,u_raster_elevation:h,u_zoom_transition:s,u_merc_center:a,u_cutoff_params:l}),Ua=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:r,u_color_ramp:o,u_velocity_res:n,u_max_speed:s,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[ka,ka]}),Va=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:r,u_max_speed:n,u_speed_factor:o,u_reset_rate:s,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[ka,ka]});var ja=e.ea([{name:"a_index",type:"Int16",components:1}]);class Ga{constructor(t,i,r,n){const o={width:r[0],height:r[1],data:null},s=t.gl;this.targetColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,n),this.lastInvalidatedAt=0}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const r=this.context.gl,n=i.width*i.height;this.particleTexture0=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1});const o=new e.eb;o.reserve(n);for(let e=0;e<n;e++)o.emplaceBack(e);this.particleIndexBuffer=this.context.createVertexBuffer(o,ja.members,!0),this.particleSegment=e.dB.simpleSegment(0,0,this.particleIndexBuffer.length,0),this.particleTextureDimension=i.width}update(t){return!(this.lastInvalidatedAt<t&&(this.lastInvalidatedAt=e.o.now(),1))}destroy(){this.targetColorTexture.destroy(),this.backgroundColorTexture.destroy(),this.particleIndexBuffer.destroy(),this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleSegment.destroy()}}function Ha(t,i,r){if(!t)return null;const n=i.getTextureDescriptor(t,r,!0);if(!n)return null;let{texture:o,mix:s,offset:a,tileSize:l,buffer:c,format:u}=n;if(!o||!u)return null;let h=!1;return"uint32"===u&&(h=!0,s[3]=0,s=Bs(e.ec,s,[0,r.paint.get("raster-particle-max-speed")]),a=ks(e.ec,a,[0,r.paint.get("raster-particle-max-speed")])),{texture:o,textureOffset:[c/(l+2*c),l/(l+2*c)],tileSize:l,scalarData:h,scale:s,offset:a,defines:["RASTER_ARRAY",{uint8:"DATA_FORMAT_UINT8",uint16:"DATA_FORMAT_UINT16",uint32:"DATA_FORMAT_UINT32"}[u]]}}function $a(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),r=i-t,n=.2*e.height,o=t+n;return[t,i,(o-n-t)/r,(o-t)/r]}var qa="#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;

1ivec4 rasterArrayLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}highp vec2 lookup_velocity(highp vec2 uv) {uv=u_uv_offset.x+u_uv_offset.y*uv;highp vec2 fxy;ivec4 c=rasterArrayLinearCoord(uv,u_velocity_res,fxy);highp vec4 tl=texelFetch(u_velocity,c.yz,0);highp vec4 tr=texelFetch(u_velocity,c.xz,0);highp vec4 bl=texelFetch(u_velocity,c.yw,0);highp vec4 br=texelFetch(u_velocity,c.xw,0);if (tl==NO_DATA) {return INVALID_VELOCITY;}if (tr==NO_DATA) {return INVALID_VELOCITY;}if (bl==NO_DATA) {return INVALID_VELOCITY;}if (br==NO_DATA) {return INVALID_VELOCITY;}highp vec4 t=mix(mix(bl,br,fxy.x),mix(tl,tr,fxy.x),fxy.y);highp vec2 velocity=u_data_offset+vec2(dot(t.rg,u_data_scale),dot(t.ba,u_data_scale));velocity.y=-velocity.y;velocity/=max(u_max_speed,length(velocity));return velocity;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}";eo["_prelude_raster_particle.glsl"]||(eo["_prelude_raster_particle.glsl"]=qa);var Za={building:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nconst float window_depth=0.5;const float ao_radius=0.2;in vec4 v_color;in highp vec3 v_normal;in highp vec3 v_pos;\n#ifdef RENDER_FRONT_CUTOFF\nin float v_front_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nin vec4 v_ground_roof;\n#endif\n#endif\n#ifdef BUILDING_FAUX_FACADE\nin lowp float v_faux_facade;in highp float v_faux_facade_ed;in highp vec2 v_faux_facade_window;in highp vec2 v_faux_facade_floor;in highp vec2 v_faux_facade_range;in highp float v_aspect;in highp vec3 v_tbn_0;in highp vec3 v_tbn_1;in highp vec3 v_tbn_2;in highp vec4 v_faux_color_emissive;uniform float u_faux_facade_ao_intensity;\n#endif\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nin highp float v_flood_radius;in float v_has_flood_light;\n#endif\nuniform lowp float u_opacity;uniform vec3 u_camera_pos;uniform highp float u_tile_to_meter;uniform float u_facade_emissive_chance;uniform vec3 u_flood_light_color;uniform float u_flood_light_intensity;vec3 linearTosRGB(in vec3 color) {return pow(color,vec3(1./2.2));}\n#ifdef BUILDING_FAUX_FACADE\nhighp float hash12(in highp vec2 p) {highp vec3 p3 =fract(vec3(p.xyx)*0.1031);p3+=dot(p3,p3.yzx+33.33);return fract((p3.x+p3.y)*p3.z);}float min3(in vec3 v) {return min(min(v.x,v.y),v.z);}highp vec2 get_uv_mask_id(in highp vec2 q,out highp float mask,out highp vec2 id) {highp vec2 p=q;mask=step(v_faux_facade_range.x,p.y)*step(p.y,v_faux_facade_range.y);p.y=p.y-v_faux_facade_range.x;highp vec2 uv=modf(p/v_faux_facade_floor,id);highp vec4 d=(v_faux_facade_floor.xyxy+vec4(-v_faux_facade_window,v_faux_facade_window))*0.5;highp vec4 edge=d/v_faux_facade_floor.xyxy;highp vec2 m=step(edge.xy,uv)*step(uv,edge.zw);mask*=m.x*m.y;uv-=vec2(0.5);uv*=vec2(0.5)/(vec2(0.5)-edge.xy);uv+=vec2(0.5);return uv;}highp float ray_unit_box(in highp vec3 ray_o,in highp vec3 ray_d,in highp vec3 bmin,in highp vec3 bmax) {highp vec3 planes=mix(bmin,bmax,step(0.0,ray_d));highp vec3 t=(planes-ray_o)/ray_d;return min3(t);}float get_emissive(in vec2 id) {if (u_facade_emissive_chance > 0.0) {return (step(hash12(id),u_facade_emissive_chance)+0.05)*v_faux_color_emissive.a;}return 0.0;}vec3 get_shade_info(in highp vec3 v,in highp vec3 v_normalized,in vec3 color,in vec2 id,in mat3 tbn,inout vec3 out_normal,inout float out_emissive) {vec3 out_color=color;highp vec3 abs_v=abs(v_normalized);bool x_major=abs_v.x >=abs_v.y && abs_v.x >=abs_v.z;bool y_major=abs_v.y >=abs_v.x && abs_v.y >=abs_v.z;bool z_major=abs_v.z >=abs_v.x && abs_v.z >=abs_v.y;\n#if 0\nif (x_major) {out_color=v.x > 0.0 ? vec3(1.0,0.0,0.0) : vec3(0.0,1.0,1.0);} else if (y_major) {out_color=v.y > 0.0 ? vec3(0.0,1.0,0.0) : vec3(1.0,0.0,1.0);} else if (z_major) {out_color=v.z > 0.0 ? vec3(0.0,0.0,1.0) : vec3(1.0,1.0,0.0);}out_emissive=1.0;\n#else\nif (x_major) {out_normal=-sign(v.x)*tbn[0];} else if (y_major) {out_normal=vec3(0.0,0.0,-sign(v.y));} else if (z_major) {out_color=v_faux_color_emissive.rgb;

1out_emissive=v.z <=0.0 ? get_emissive(id) : out_emissive;}float ao=1.0;if (u_faux_facade_ao_intensity > 0.0) {vec4 ao_range=v_faux_facade_window.xxyy*0.5-vec4(0,ao_radius,0,ao_radius);vec2 ao_range_z=vec2(window_depth*0.5)-vec2(0.0,ao_radius);if (x_major || y_major) {ao*=smoothstep(-ao_range_z.x,-ao_range_z.y,v.z);} else if (z_major) {ao*=smoothstep(-ao_range.x,-ao_range.y,v.x)*(1.0-smoothstep(ao_range.y,ao_range.x,v.x));ao*=smoothstep(-ao_range.z,-ao_range.w,v.y)*(1.0-smoothstep(ao_range.w,ao_range.z,v.y));}ao=mix(1.0,min(1.0,ao+0.25),u_faux_facade_ao_intensity);}out_color*=ao;\n#endif\nreturn out_color;}\n#endif\nvec3 apply_lighting_linear(in vec3 color,in vec3 normal,in float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return color*(ambient_contrib+directional_contrib);}void main() {vec3 normal=normalize(v_normal);vec3 base_color=v_color.rgb;float emissive=v_color.a;\n#ifdef BUILDING_FAUX_FACADE\nif (v_faux_facade > 0.0) {highp mat3 tbn=mat3(v_tbn_0,v_tbn_1,v_tbn_2);highp vec3 v=vec3(v_pos.xy,v_pos.z/u_tile_to_meter)-u_camera_pos;highp vec3 view_tangent=transpose(tbn)*v;highp vec2 q=vec2(v_faux_facade_ed,v_pos.z);float mask=0.0;vec2 id=vec2(0.0);highp vec2 uv=get_uv_mask_id(q,mask,id);uv*=v_faux_facade_window;highp vec3 bmin=vec3(0.0,0.0,-window_depth);highp vec3 bmax=bmin+vec3(v_faux_facade_window,window_depth);highp vec3 ray_o=vec3(uv,0.0);highp vec3 ray_d=normalize(view_tangent);highp float t_min=ray_unit_box(ray_o,ray_d,bmin,bmax);highp vec3 hit=ray_o+t_min*ray_d;highp vec3 r=vec3(v_faux_facade_window,-window_depth);hit-=r*0.5;highp vec3 normalized=hit/r;vec3 out_normal=normal;float out_emissive=emissive;vec3 room_color=get_shade_info(hit,normalized,base_color,id,tbn,out_normal,out_emissive);base_color=mix(base_color,room_color,mask);normal=mix(normal,out_normal,mask);emissive=mix(emissive,out_emissive,mask);}\n#endif\nvec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;\n#ifdef RENDER_SHADOWS\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\n#else\nshadowed_lighting_factor=max(0.0,dot(xy_flipped_normal,u_lighting_directional_dir));\n#endif\ncolor.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=linearTosRGB(color.rgb);\n#ifdef FLOOD_LIGHT\nfloat flood_radiance=(1.0-min(v_pos.z/v_flood_radius,1.0))*u_flood_light_intensity*v_has_flood_light;color.rgb=mix(color.rgb,u_flood_light_color,flood_radiance);\n#endif\ncolor.rgb=mix(color.rgb,linearTosRGB(base_color.rgb),emissive);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));\n#endif\ncolor*=u_opacity;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\n{float ditherOpacity=cutoutGroundRoofOpacity(v_ground_roof);if (ditherOpacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (ditherOpacity < DITHER_THRESHOLDS[index]) {discard;}}}\n#else\ncolor=applyCutout(color,v_pos.z);\n#endif\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nif (v_front_cutoff_opacity < 1.0) {int index=(int(gl_FragCoord.x) % 4)*4+(int(gl_FragCoord.y) % 4);if (v_front_cutoff_opacity < DITHER_THRESHOLDS[index]) {discard;}}\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord,get_cutout_factors(gl_FragCoord).x

1);\n#endif\nglFragColor=color;\n#ifdef DEBUG_SHOW_NORMALS\ncolor.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;in ivec4 a_normal_3;in ivec4 a_centroid_3;\n#ifdef FLOOD_LIGHT\nin int a_flood_light_wall_radius_1i16;\n#endif\n#ifdef BUILDING_FAUX_FACADE\nin uvec4 a_faux_facade_data;in uvec2 a_faux_facade_vertical_range;\n#endif\nuniform mat4 u_matrix;uniform mat4 u_normal_matrix;uniform highp float u_tile_to_meter;\n#ifdef RENDER_FRONT_CUTOFF\nuniform vec3 u_front_cutoff_params;out float v_front_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nout vec4 v_ground_roof;\n#endif\n#endif\nout vec4 v_color;out vec3 v_normal;out highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nout lowp float v_faux_facade;out highp float v_faux_facade_ed;out highp vec2 v_faux_facade_window;out highp vec2 v_faux_facade_floor;out highp vec2 v_faux_facade_range;out highp float v_aspect;out highp vec3 v_tbn_0;out highp vec3 v_tbn_1;out highp vec3 v_tbn_2;out highp vec4 v_faux_color_emissive;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nout highp float v_flood_radius;out float v_has_flood_light;\n#endif\nconst float MAX_UINT_16=65535.0;const float MAX_INT_16=32767.0;const float MAX_UINT_8=255.0;const float TWO_POW_8=256.0;const float FLOOD_LIGHT_MAX_RADIUS_METER=2048.0;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#ifdef BUILDING_FAUX_FACADE\nmat3 get_tbn(in vec3 normal) {const vec3 bitangent=vec3(0.0,0.0,1.0);vec3 tangent=normalize(vec3(normal.y,-normal.x,0.0));return mat3(tangent,bitangent,normal);}\n#endif\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 part_color_emissive\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 faux_facade_color_emissive\nvoid main() {\n#pragma mapbox: initialize-attribute-custom highp uvec2 part_color_emissive\n#pragma mapbox: initialize-attribute-custom highp uvec2 faux_facade_color_emissive\n#ifdef FLOOD_LIGHT\nv_flood_radius=(float(a_flood_light_wall_radius_1i16)/MAX_INT_16*FLOOD_LIGHT_MAX_RADIUS_METER);v_has_flood_light=step(0.0,v_flood_radius);\n#endif\nvec4 color_emissive=decode_color(vec2(part_color_emissive));v_color=vec4(sRGBToLinear(color_emissive.rgb),color_emissive.a);vec3 a_normal_3f=vec3(a_normal_3)/MAX_INT_16;v_normal=vec3(u_normal_matrix*vec4(a_normal_3f,0.0));float hidden=0.0;float depth_offset=0.0;vec2 centroid_xy=vec2(a_centroid_3.xy >> 2);vec2 spanBits=vec2(a_centroid_3.xy & 3);\n#ifdef BUILDING_FAUX_FACADE\nvec4 faux_facade_data=vec4(a_faux_facade_data);v_faux_facade=faux_facade_data.x;if (v_faux_facade > 0.0) {v_faux_facade_ed=faux_facade_data.x *u_tile_to_meter;float window_x_perc=floor(faux_facade_data.y/TWO_POW_8);float window_y_perc=faux_facade_data.y-TWO_POW_8*window_x_perc;vec2 window_perc=vec2(window_x_perc,window_y_perc)/MAX_UINT_8;v_faux_facade_floor=(faux_facade_data.zw/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_faux_facade_window=window_perc*v_faux_facade_floor;v_faux_facade_range=(vec2(a_faux_facade_vertical_range)/MAX_UINT_16*EXTENT)*u_tile_to_meter;v_aspect=v_faux_facade_window.x/v_faux_facade_window.y;mat3 tbn=get_tbn(normalize(v_normal));v_tbn_0=tbn[0];v_tbn_1=tbn[1];v_tbn_2=tbn[2];v_faux_color_emissive=decode_color(vec2(faux_facade_color_emissive));v_faux_color_emissive.rgb=sRGBToLinear(v_faux_color_emissive.rgb);depth_offset=min(1000.0,float(a_centroid_3.z))*0.0000002;}\n#endif\nv_pos=a_pos_3f;\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nfloat halfSpanX=spanBits.x*10.0/u_tile_to_meter;float halfSpanY=spanBits.y*10.0/u_tile_to_meter;vec2 screenUpInTile=vec2(u_matrix[0][1],u_matrix[1][1]);vec2 spanOffset=vec2(halfSpanX,halfSpanY)*sign(screenUpInTile);vec2 cutoff_highestCorner=centroid_xy+spanOffset;vec2 cutoff_lowestCorner=centroid_xy-spanOffset;\n#endif\n#if defined(RENDER_CUTOFF) || defined(RENDER_FRONT_CUTOFF)\nvec4 ground=u_matrix*vec4(centroid_xy,0.0,1.0);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,ground.z);hidden=float(v_cutoff_opacity==0.0);v_pos.z*=v_cutoff_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=v_pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shadow_pos,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(shadow_pos,1.0);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(v_pos);\n#endif\n#ifdef RENDER_FRONT_CUTOFF\nv_front_cutoff_opacity=1.0;{hidden=max(hidden,float(ground.w <=0.0));float ndc_y=ground.y/max(ground.w,0.001);float threshold=u_front_cutoff_params.x*2.0-1.0;float range_ndc=u_front_cutoff_params.y*2.0;hidden=max(hidden,float(ndc_y < threshold-range_ndc));float t=clamp((ndc_y-(threshold-range_ndc))/max(range_ndc,0.001),0.0,1.0);v_front_cutoff_opacity=mix(u_front_cutoff_params.z,1.0,t);}\n#endif\ngl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);gl_Position.z-=depth_offset*gl_Position.w;\n#ifdef INDICATOR_CUTOUT\n#ifdef FEATURE_CUTOUT\nvec4 ic_ground=u_matrix*vec4(v_pos.xy,0.0,1.0);vec4 ic_roof=u_matrix*vec4(v_pos.xy,v_pos.z,1.0);v_ground_roof=vec4(ic_ground.xy/ic_ground.w,ic_roof.xy/ic_roof.w);\n#endif\n#endif\n}'),buildingBloom:

1ho("in vec4 v_color_emissive;\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\nfloat saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;\n#ifdef HAS_ATTRIBUTE_a_bloom_attenuation\nfloat distance=length(vec2(1.3*max(0.0,abs(bloom_attenuation.x)-bloom_attenuation.z),bloom_attenuation.y));distance+= mix(0.5,0.0,clamp(emission-1.0,0.0,1.0));opacity*=saturate(1.0-distance*distance);\n#endif\n#ifdef RENDER_CUTOFF\nopacity*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}","in vec3 a_pos_3f;\n#pragma mapbox: define-attribute-vertex-shader-only highp uvec2 part_color_emissive\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\nout vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute-custom highp uvec2 part_color_emissive\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\n#ifdef HAS_ATTRIBUTE_a_part_color_emissive\nvec4 color_emissive=decode_color(vec2(part_color_emissive));float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);\n#else\nv_color_emissive=vec4(1.0);\n#endif\ngl_Position=u_matrix*vec4(a_pos_3f,1.0);\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}"),buildingDepth:ho("void main() {}","in vec3 a_pos_3f;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos_3f,1.0);}"),rasterParticle:ho('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),1.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin ivec2 a_pos;in uvec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=vec2(a_texture_pos)/8192.0;

1gl_Position=u_matrix*vec4(vec2(a_pos)*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(vec2(a_pos));\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:ho("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin int a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(float(a_index),u_particle_texture_side_len),float(a_index)/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'),rasterParticleTexture:ho("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}","in ivec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*vec2(a_pos)+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:ho('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return  clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in ivec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*vec2(a_pos+ivec2(1));gl_Position=vec4(a_pos,0.0,1.0);}"),snowParticle:ho("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);

1simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:ho("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:ho("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}")};ho(qa,"");const Wa=e.ea([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]),Xa=e.ea([{type:"Float32",name:"a_pos_2f",components:2}]);class Ya{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy()}draw(t,i){const r=t.getOrCreateProgram("vignette");

1if(!this.vignetteVx||!this.vignetteIdx){const i=new e.ee,r=new e.dF;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,Xa.members),this.vignetteIdx=t.context.createIndexBuffer(r)}const n=e.dB.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,r);const e={u_vignetteShape:(o={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:o.vignetteColor};r.draw(t,t.context.gl.TRIANGLES,qr.disabled,Wr.disabled,$r.alphaBlended,Jr.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,n)}var o}}class Ja{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0}update(t,i){const r=t.getFreeCameraOptions().position,n=r.toAltitude(),o=r.toLngLat(),s=e.am(o.lng),a=e.am(o.lat),l=t.pixelsPerMeter/i,c=s*e.eg,u=e.eg*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else{const e=-this._offsetYPrev+u,t=-this._elevationPrev+n;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=u,this._elevationPrev=n}}getPosition(){return[this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function Ka(e,t){return[-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function Qa(t){const i=e.ef(1323123451230),r=[];for(let n=0;n<t;++n){const t=2*i()-1,n=2*i()-1,o=2*i()-1;r.push(e.cU(t,n,o))}return r}function el(t,i,r,n,o){const s=e.aB((o-r)/(n-r),0,1);return(1-s)*t+s*i}class tl{constructor(e){this._movement=new Ja,this._accumulatedTimeFromStart=0,this._prevTime=Date.now()/1e3,this._vignette=new Ya,this._ppmScaleFactor=e}destroy(){this.particlesVx&&this.particlesVx.destroy(),this.particlesIdx&&this.particlesIdx.destroy(),this._vignette&&this._vignette.destroy()}updateOnRender(t,i){const r=t.transform;this._movement.update(r,this._ppmScaleFactor);const n=r.starsProjMatrix,o=e.bP([]);e.bR(o,o,e.am(90)-r._pitch),e.bQ(o,o,-r.angle);const s=e.bV(new Float32Array(16),o),a=new Float32Array([1,0,0,0,0,0,1,0,0,-1,0,0,0,0,0,1]),l=e.e9([],a),c=e.aC([],l,s),u=Date.now()/1e3;return this._accumulatedTimeFromStart+=(u-this._prevTime)*i,this._prevTime=u,{projectionMatrix:n,modelviewMatrix:c}}}const il=e.ea([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_snowParticleData",components:4},{type:"Float32",name:"a_snowParticleDataHorizontalOscillation",components:2}]),rl={building:t=>({u_matrix:new e.c3(t),u_normal_matrix:new e.c3(t),u_opacity:new e.c1(t),u_faux_facade_ao_intensity:new e.c1(t),u_camera_pos:new e.c0(t),u_tile_to_meter:new e.c1(t),u_facade_emissive_chance:new e.c1(t),u_flood_light_color:new e.c0(t),u_flood_light_intensity:new e.c1(t),u_front_cutoff_params:new e.c0(t)}),buildingBloom:t=>({u_matrix:new e.c3(t)}),buildingDepth:t=>({u_matrix:new e.c3(t)}),rasterParticle:t=>({u_matrix:new e.c3(t),u_normalize_matrix:new e.c3(t),u_globe_matrix:new e.c3(t),u_merc_matrix:new e.c3(t),u_grid_matrix:new e.dq(t),u_tl_parent:new e.c2(t),u_scale_parent:new e.c1(t),u_fade_t:new e.c1(t),u_opacity:new e.c1(t),u_image0:new e.b$(t),u_image1:new e.b$(t),u_raster_elevation:new e.c1(t),u_zoom_transition:new e.c1(t),u_merc_center:new e.c2(t),u_cutoff_params:new e.cS(t)}),rasterParticleTexture:t=>({u_texture:new e.b$(t),u_opacity:new e.c1(t)}),rasterParticleDraw:t=>({u_particle_texture:new e.b$(t),u_particle_texture_side_len:new e.c1(t),u_tile_offset:new e.c2(t),u_velocity:new e.b$(t),u_color_ramp:new e.b$(t),u_velocity_res:new e.c2(t),u_max_speed:new e.c1(t),u_uv_offset:new e.c2(t),u_data_scale:new e.c2(t),u_data_offset:new e.c1(t),u_particle_pos_scale:new e.c1(t),u_particle_pos_offset:new e.c2(t)}),rasterParticleUpdate:t=>({u_particle_texture:new e.b$(t),u_particle_texture_side_len:new e.c1(t),u_velocity:new e.b$(t),u_velocity_res:new e.c2(t),u_max_speed:new e.c1(t),u_speed_factor:new e.c1(t),u_reset_rate:new e.c1(t),u_rand_seed:new e.c1(t),u_uv_offset:new e.c2(t),u_data_scale:new e.c2(t),u_data_offset:new e.c1(t),u_particle_pos_scale:new e.c1(t),u_particle_pos_offset:new e.c2(t)}),snowParticle:t=>({u_modelview:new e.c3(t),u_projection:new e.c3(t),u_time:new e.c1(t),u_cam_pos:new e.c0(t),u_velocityConeAperture:new e.c1(t),u_velocity:new e.c1(t),u_horizontalOscillationRadius:new e.c1(t),u_horizontalOscillationRate:new e.c1(t),u_boxSize:new e.c1(t),u_billboardSize:new e.c1(t),u_simpleShapeParameters:new e.c2(t),u_screenSize:new e.c2(t),u_thinningCenterPos:new e.c2(t),u_thinningShape:new e.c0(t),u_thinningAffectedRatio:new e.c1(t),u_thinningParticleOffset:new e.c1(t),u_particleColor:new e.cS(t),u_direction:new e.c0(t)}),rainParticle:t=>({u_modelview:new e.c3(t),u_projection:new e.c3(t),u_time:new e.c1(t),u_cam_pos:new e.c0(t),u_texScreen:new e.b$(t),u_velocityConeAperture:new e.c1(t),u_velocity:new e.c1(t),u_boxSize:new e.c1(t),u_rainDropletSize:new e.c2(t),u_distortionStrength:new e.c1(t),u_rainDirection:new e.c0(t),u_color:new e.cS(t),u_screenSize:new e.c2(t),u_thinningCenterPos:new e.c2(t),u_thinningShape:new e.c0(t),u_thinningAffectedRatio:new e.c1(t),u_thinningParticleOffset:new e.c1(t),u_shapeDirectionalPower:new e.c1(t),u_shapeNormalPower:new e.c1(t),u_mode:new e.c1(t)}),vignette:t=>({u_vignetteShape:new e.c0(t),u_vignetteColor:new e.cS(t)})},nl={drawBuilding:function(e,t,i,r){e.currentLayer<e.firstLightBeamLayer&&(e.firstLightBeamLayer=e.currentLayer);const n=i.paint.get("building-ambient-occlusion-ground-intensity"),o=i.paint.get("building-ambient-occlusion-ground-radius"),s=i.paint.get("building-ambient-occlusion-ground-attenuation"),a=i.paint.get("building-opacity");if(a<=0)return;let l=n>0&&o>0,c=!0;const u=i.paint.get("building-vertical-scale");if(u<=0)return;e.shadowRenderer||(c=!1);const h=e.conflationActive&&e.style.isLayerClipped(i,t.getSource()),d=e.style.order.indexOf(i.fqid);if(function(e,t,i,r,n,o){for(const s of o){const o=t.getTile(s).getBucket(i);o&&(n&&o.updateReplacement(s,e.replacementSource,r),o.uploadUpdatedIndexBuffer(e.context))}}(e,t,i,d,h,r),function(e,t,i,r){for(const n of r){const r=t.getTile(n).getBucket(i);r&&r.needsEvaluation()&&r.uploadUpdatedColorBuffer(e.context)}}(e,t,i,r),i.resetLayerRenderingStats(e),e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!0),"shadow"===e.renderPass&&e.shadowRenderer){const n=[],o=e.shadowRenderer.getShadowPassDepthMode();Oa({painter:e,source:t,layer:i,coords:r,defines:n,blendMode:$r.disabled,depthMode:o,opacity:a,verticalScale:u,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]})}else if("translucent"===e.renderPass){let d=["HAS_ATTRIBUTE_a_part_color_emissive","LIGHTING_3D_MODE"];c&&(d=d.concat("RENDER_SHADOWS")),e.shadowRenderer&&e.shadowRenderer.useNormalOffset&&(d=d.concat("NORMAL_OFFSET"));const p=i.paint.get("building-facade-emissive-chance"),f=i.paint.get("building-ambient-occlusion-intensity"),m=i.paint.get("building-flood-light-intensity"),_="none"===i.paint.get("building-flood-light-color-use-theme").

1constantOr("default"),g=i.paint.get("building-flood-light-color").toNonPremultipliedRenderColor(_?null:i.lut).toArray01().slice(0,3),y=i.paint.get("building-flood-light-ground-attenuation"),x=m>0,v=new qr(e.context.gl.LEQUAL,qr.ReadWrite,e.depthRangeFor3D);a<1&&Oa({painter:e,source:t,layer:i,coords:r,defines:d,blendMode:$r.disabled,depthMode:v,opacity:a,verticalScale:u,facadeEmissiveChance:p,facadeAOIntensity:f,floodLightIntensity:m,floodLightColor:g,depthOnly:!0});const b=e.colorModeForRenderPass();Oa({painter:e,source:t,layer:i,coords:r,defines:d,blendMode:b,depthMode:v,opacity:a,verticalScale:u,facadeEmissiveChance:p,facadeAOIntensity:f,floodLightIntensity:m,floodLightColor:g});const w=i.paint.get("building-front-cutoff");Sa(e.transform.pitch,w,!!e.terrain),l&&Ba(e,t,i,r,!0,a,n,o,m,g,s,h),x&&Ba(e,t,i,r,!1,a,n,o,m,g,y,h)}else if("light-beam"===e.renderPass){const n=["HAS_ATTRIBUTE_a_part_color_emissive","HAS_ATTRIBUTE_a_bloom_attenuation"],o=new qr(e.context.gl.LEQUAL,qr.ReadOnly,e.depthRangeFor3D);Oa({painter:e,source:t,layer:i,coords:r,defines:n,blendMode:$r.alphaBlended,depthMode:o,opacity:a,verticalScale:u,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]})}e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!1),e.resetStencilClippingMasks()},drawRasterParticle:function(t,i,r,n,o,s){"offscreen"===t.renderPass&&function(t,i,r,n){if(!n.length)return;const o=t.context,s=o.gl,a=i.getSource();if(!(a instanceof bi))return;const l=Math.ceil(Math.sqrt(r.paint.get("raster-particle-count")));let c=r.particlePositionRGBAImage;if(!c||c.width!==l){const t=function(t){const i=t*t,r=new Uint8Array(4*i),n=.9090909090909091;for(let o=0;o<i;o++){const t=n*(e.ed(2*o+0)+ka),i=n*(e.ed(2*o+1)+ka),s=255*t%1,a=255*i%1,l=s,c=i-a/255,u=a;r[4*o+0]=255*(t-s/255),r[4*o+1]=255*l,r[4*o+2]=255*c,r[4*o+3]=255*u}return r}(l);c=r.particlePositionRGBAImage=new e.q({width:l,height:l},t)}let u=r.particleFramebuffer;u?u.width!==l&&(u.destroy(),u=r.particleFramebuffer=o.createFramebuffer(l,l,1,null)):u=r.particleFramebuffer=o.createFramebuffer(l,l,1,null);const h=[];for(const e of n){const t=i.getTile(e);if(!(t instanceof Pi))continue;const n=Ha(t,a,r);if(!n)continue;const s=[t.tileSize,t.tileSize];let u=r.tileFramebuffer;u||(u=r.tileFramebuffer=o.createFramebuffer(s[0],s[1],1,null));let d=t.rasterParticleState;d||(d=t.rasterParticleState=new Ga(o,e,s,c));const p=d.update(r.lastInvalidatedAt);d.particleTextureDimension!==l&&d.updateParticleTexture(e,c);const f=d.targetColorTexture;d.targetColorTexture=d.backgroundColorTexture,d.backgroundColorTexture=f;const m=d.particleTexture0;d.particleTexture0=d.particleTexture1,d.particleTexture1=m,h.push([e,n,d,p])}if(0===h.length)return;const d=e.o.now(),p=r.previousDrawTimestamp?.001*(d-r.previousDrawTimestamp):.0167;if(r.previousDrawTimestamp=d,r.hasColorMap()){o.activeTexture.set(s.TEXTURE0+2);let t=r.colorRampTexture;t||(t=r.colorRampTexture=new e.T(o,r.colorRamp,s.RGBA8)),t.bind(s.LINEAR,s.CLAMP_TO_EDGE)}o.bindFramebuffer.set(r.tileFramebuffer.framebuffer),function(t,i,r){const n=t.context,o=n.gl,s=i.tileFramebuffer;n.activeTexture.set(o.TEXTURE0);const a={u_texture:0,u_opacity:1.05*(c=i.paint.get("raster-particle-fade-opacity-factor"))/(c+.05)},l=t.getOrCreateProgram("rasterParticleTexture",{defines:[],overrideFog:!1});var c;for(const u of r){const[,,r,c]=u;s.colorAttachment0.set(r.targetColorTexture.texture),n.viewport.set([0,0,s.width,s.height]),n.clear({color:e.C.transparent}),c&&(r.backgroundColorTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),l.draw(t,o.TRIANGLES,qr.disabled,Wr.disabled,$r.alphaBlended,Jr.disabled,a,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments))}}(t,r,h),function(t,i,r,n){const o=t.context,s=o.gl,a=r.tileFramebuffer,l="globe"===t.transform.projection.name,c=r.paint.get("raster-particle-max-speed");for(const u of n){const[n,h,d]=u;o.activeTexture.set(s.TEXTURE0+0),h.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE),a.colorAttachment0.set(d.targetColorTexture.texture);const p=t.getOrCreateProgram("rasterParticleDraw",{defines:h.defines,overrideFog:!1});o.activeTexture.set(s.TEXTURE0+1);const f=h.scalarData?[]:[0,1,2,3].map((t=>e.e2[t](n)));f.push(n);const m=n.canonical.x,_=n.canonical.y;for(const e of f){const o=i.getTile(l?e.wrapped():e);if(!o)continue;const a=o.rasterParticleState;if(!a)continue;const u=e.canonical.x+(1<<e.canonical.z)*(e.wrap-n.wrap),d=e.canonical.y;a.particleTexture0.bind(s.NEAREST,s.CLAMP_TO_EDGE);const f=Ua(1,a.particleTexture0.size[0],[u-m,d-_],0,h.texture.size,2,c,h.textureOffset,h.scale,h.offset);p.draw(t,s.POINTS,qr.disabled,Wr.disabled,$r.alphaBlended,Jr.disabled,f,r.id,a.particleIndexBuffer,void 0,a.particleSegment)}}}(t,i,r,h),o.bindFramebuffer.set(r.particleFramebuffer.framebuffer),function(t,i,r,n){const o=t.context,s=o.gl,a=i.paint.get("raster-particle-max-speed"),l=n*i.paint.get("raster-particle-speed-factor")*.15,c=function(e){return Math.pow(e,6)}(.01+1*i.paint.get("raster-particle-reset-rate-factor")),u=i.particleFramebuffer;o.viewport.set([0,0,u.width,u.height]);for(const h of r){const[,r,n]=h;o.activeTexture.set(s.TEXTURE0+0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE),o.activeTexture.set(s.TEXTURE0+1);const d=n.particleTexture0;d.bind(s.NEAREST,s.CLAMP_TO_EDGE);const p=Va(1,d.size[0],0,r.texture.size,a,l,c,r.textureOffset,r.scale,r.offset);u.colorAttachment0.set(n.particleTexture1.texture),o.clear({color:e.C.transparent}),t.getOrCreateProgram("rasterParticleUpdate",{defines:r.defines}).draw(t,s.TRIANGLES,qr.disabled,Wr.disabled,$r.unblended,Jr.disabled,p,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}}(t,r,h,p)}(t,i,r,n),"translucent"===t.renderPass&&(function(t,i,r,n){const o=t.context,s=o.gl,a=i.get

1Source().tileSize,l=5*(1-e.ag(e.cx,e.cx+1,t.transform.zoom))*a+r.paint.get("raster-particle-elevation"),c=!t.options.moving,u="globe"===t.transform.projection.name;if(!n.length)return;const[h,d]=t.stencilConfigForOverlap(n),p=[];u&&p.push("PROJECTION_GLOBE_VIEW");const f=t.stencilModeFor3D();for(const m of d){const n=m.toUnwrapped(),a=i.getTile(m);if(!a.rasterParticleState)continue;const d=a.rasterParticleState,_=100;a.registerFadeDuration(_);const g=i.findLoadedParent(m,0),y=cs(a,g,i,t.transform,_);let x,v;t.terrain&&t.terrain.prepareDrawTile(),o.activeTexture.set(s.TEXTURE0),d.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),o.activeTexture.set(s.TEXTURE1),g&&g.rasterParticleState?(g.rasterParticleState.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),x=Math.pow(2,g.tileID.overscaledZ-a.tileID.overscaledZ),v=[a.tileID.canonical.x*x%1,a.tileID.canonical.y*x%1]):d.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const b=u?t.transform.expandedFarZProjMatrix:t.transform.calculateProjMatrix(n,c),w=t.transform,T=$a(w),S=e.du(m.canonical),I=e.dv(S.getCenter().lat);let E,A,M,C,P;u?(E=Float32Array.from(e.dx(e.dy(m.canonical))),A=Float32Array.from(w.globeMatrix),M=Float32Array.from(e.dt(w)),C=[e.aG(w.center.lng),e.aJ(w.center.lat)],P=Float32Array.from(e.dw(m.canonical,S,I,w.worldSize/w._pixelsPerMercatorPixel))):(E=new Float32Array(16),A=new Float32Array(9),M=new Float32Array(16),C=[0,0],P=new Float32Array(9));const D=Na(b,E,A,M,P,v||[0,0],e.ai(t.transform.zoom),C,T,x||1,y,l),R=t.isTileAffectedByFog(m),z=t.getOrCreateProgram("rasterParticle",{defines:p,overrideFog:R});if(t.uploadCommonUniforms(o,z,n),u){const e=new qr(s.LEQUAL,qr.ReadOnly,t.depthRangeFor3D),i=0,n=t.globeSharedBuffers;if(n){const[o,a,l]=n.getGridBuffers(I,0!==i);z.draw(t,s.TRIANGLES,e,f,$r.alphaBlended,t.renderElevatedRasterBackface?Jr.frontCCW:Jr.backCCW,D,r.id,o,a,l)}}else{const e=t.depthModeForSublayer(0,qr.ReadOnly),i=h[m.overscaledZ],{tileBoundsBuffer:n,tileBoundsIndexBuffer:o,tileBoundsSegments:l}=t.getTileBoundsBuffers(a);z.draw(t,s.TRIANGLES,e,i,$r.alphaBlended,Jr.disabled,D,r.id,n,o,l)}}t.resetStencilClippingMasks()}(t,i,r,n),t.style.map.triggerRepaint())},prepareRasterParticle:function(e,t,i){const r=t.getSource();if(!(r instanceof bi&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-particle-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const a of s)a.updateNeeded(e.id,o)&&r.prepareTile(a,n,e.id,o)},Rain:class extends tl{constructor(){super(4.25),this._params={intensity:.5,timeFactor:1,velocityConeAperture:0,velocity:300,boxSize:2500,dropletSizeX:1,dropletSizeYScale:10,distortionStrength:70,screenThinning:{intensity:.57,start:.46,range:1.17,fadePower:.17,affectedRatio:1,particleOffset:-.2},color:{r:.66,g:.68,b:.74,a:.7},direction:{x:-50,y:-35},shapeDirPower:2,shapeNormalPower:1},this._vignetteParams={strength:1,start:.7,range:1,fadePower:.4,color:{r:.27,g:.27,b:.27,a:1}},this.particlesCount=16e3,this._devtoolsFolder=null,this._painter=null}destroy(){super.destroy()}update(t){const i=t.context;if(!this.particlesVx){const t=Qa(this.particlesCount),r=new e.eh,n=new e.dF;let o=0;const s=e.ef(1323123451230);for(let e=0;e<t.length;++e){const i=t[e],a=[2*s()-1,s(),s(),s()];r.emplaceBack(i[0],i[1],i[2],-1,-1,...a),r.emplaceBack(i[0],i[1],i[2],1,-1,...a),r.emplaceBack(i[0],i[1],i[2],1,1,...a),r.emplaceBack(i[0],i[1],i[2],-1,1,...a),n.emplaceBack(o+0,o+1,o+2),n.emplaceBack(o+0,o+2,o+3),o+=4}this.particlesVx=i.createVertexBuffer(r,Wa.members),this.particlesIdx=i.createIndexBuffer(n)}}getDrawParams(e){if(!e.style.rain)return null;const t=e.style.rain.state,i=structuredClone(this._params);i.intensity=t.density,i.timeFactor=t.intensity,i.color=structuredClone(t.color),i.screenThinning.intensity=t.centerThinning,i.dropletSizeX=t.dropletSize[0],i.dropletSizeYScale=t.dropletSize[1]/t.dropletSize[0],i.distortionStrength=100*t.distortionStrength;const r=structuredClone(this._vignetteParams);return r.strength=1,r.color=structuredClone(t.vignetteColor),{params:i,vignetteParam

1s:r,revealParams:{revealStart:0,revealRange:.01},direction:structuredClone(t.direction)}}draw(t){const i=this.getDrawParams(t);if(!i)return;const{params:r,revealParams:n,direction:o,vignetteParams:s}=i,a=t.transform.zoom;if(n.revealStart>a)return;const l=el(0,1,n.revealStart,n.revealStart+n.revealRange,a);if(!this.particlesVx||!this.particlesIdx)return;s.strength*=l;const c=this.updateOnRender(t,r.timeFactor),u=t.context,h=u.gl,d=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(u,{width:t.width,height:t.height,data:null},h.RGBA8)),r.distortionStrength>0&&(u.activeTexture.set(h.TEXTURE0),this.screenTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),h.copyTexSubImage2D(h.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const p=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(u,p),u.activeTexture.set(h.TEXTURE0),this.screenTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE);const f=[r.color.r,r.color.g,r.color.b,r.color.a],m=(i,n)=>{const s=Ka(this._movement.getPosition(),i),a=r.dropletSizeX,l=r.dropletSizeX*r.dropletSizeYScale,u=t.width/2,m=t.height/2,_=el(0,r.screenThinning.start,0,1,r.screenThinning.intensity),g=el(.001,r.screenThinning.range,0,1,r.screenThinning.intensity),y=el(0,r.screenThinning.particleOffset,0,1,r.screenThinning.intensity),x=(v={modelview:c.modelviewMatrix,projection:c.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:r.velocityConeAperture,velocity:r.velocity,boxSize:i,rainDropletSize:[a,l],distortionStrength:r.distortionStrength,rainDirection:o,color:f,screenSize:[d.width,d.height],thinningCenterPos:[u,m],thinningShape:[_,g,Math.pow(10,r.screenThinning.fadePower)],thinningAffectedRatio:r.screenThinning.affectedRatio,thinningParticleOffset:y,shapeDirectionalPower:r.shapeDirPower,shapeNormalPower:r.shapeNormalPower,mode:n?0:1},{u_modelview:Float32Array.from(v.modelview),u_projection:Float32Array.from(v.projection),u_time:v.time,u_cam_pos:v.camPos,u_texScreen:0,u_velocityConeAperture:v.velocityConeAperture,u_velocity:v.velocity,u_boxSize:v.boxSize,u_rainDropletSize:v.rainDropletSize,u_distortionStrength:v.distortionStrength,u_rainDirection:v.rainDirection,u_color:v.color,u_screenSize:v.screenSize,u_thinningCenterPos:v.thinningCenterPos,u_thinningShape:v.thinningShape,u_thinningAffectedRatio:v.thinningAffectedRatio,u_thinningParticleOffset:v.thinningParticleOffset,u_shapeDirectionalPower:v.shapeDirectionalPower,u_shapeNormalPower:v.shapeNormalPower,u_mode:v.mode});var v;const b=Math.round(r.intensity*this.particlesCount),w=e.dB.simpleSegment(0,0,4*b,2*b);p.draw(t,h.TRIANGLES,qr.disabled,Wr.disabled,$r.alphaBlended,Jr.disabled,x,"rain_particles",this.particlesVx,this.particlesIdx,w)};r.distortionStrength>0&&m(r.boxSize,!0),m(r.boxSize,!1),this._vignette.draw(t,s)}},Snow:class extends tl{constructor(){super(2.25),this._params={intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3,this._devtoolsFolder=null,this._painter=null}destroy(){super.destroy()}update(t){const i=t.context;if(!this.particlesVx){const t=Qa(this.particlesCount),r=new e.ei,n=new e.dF;let o=0;const s=e.ef(1323123451230);for(let e=0;e<t.length;++e){const i=t[e],a=s(),l=s(),c=s(),u=[e/t.length,a,l,c],h=[s(),s()];r.emplaceBack(i[0],i[1],i[2],-1,-1,...u,...h),r.emplaceBack(i[0],i[1],i[2],1,-1,...u,...h),r.emplaceBack(i[0],i[1],i[2],1,1,...u,...h),r.emplaceBack(i[0],i[1],i[2],-1,1,...u,...h),n.emplaceBack(o+0,o+1,o+2),n.emplaceBack(o+0,o+2,o+3),o+=4}this.particlesVx=i.createVertexBuffer(r,il.members),this.particlesIdx=i.createIndexBuffer(n)}}getDrawParams(e){if(!e.style.snow)return null;const t=e.style.snow.state,i=structuredClone(this._params);i.intensity=t.density,i.timeFactor=t.intensity,i.color=structuredClone(t.color),i.screenThinning.intensity=t.centerThinning,i.billboardSize=2.79*t.flakeSize;

1const r=structuredClone(this._vignetteParams);return r.strength=1,r.color=structuredClone(t.vignetteColor),{params:i,vignetteParams:r,revealParams:{revealStart:0,revealRange:.01},direction:structuredClone(t.direction)}}draw(t){const i=this.getDrawParams(t);if(!i)return;const{params:r,revealParams:n,direction:o,vignetteParams:s}=i,a=t.transform.zoom;if(n.revealStart>a)return;const l=el(0,1,n.revealStart,n.revealStart+n.revealRange,a);s.strength*=l;const c=this.updateOnRender(t,r.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const u=t.context,h=u.gl,d=t.transform,p=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(u,p),((i,r,n)=>{const s=Ka(this._movement.getPosition(),i),a=d.width/2,l=d.height/2,u=el(0,n.screenThinning.start,0,1,n.screenThinning.intensity),f=el(.001,n.screenThinning.range,0,1,n.screenThinning.intensity),m=el(0,n.screenThinning.particleOffset,0,1,n.screenThinning.intensity),_=(g={modelview:c.modelviewMatrix,projection:c.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:n.velocityConeAperture,velocity:n.velocity,horizontalOscillationRadius:n.horizontalOscillationRadius,horizontalOscillationRate:n.horizontalOscillationRate,boxSize:i,billboardSize:1*n.billboardSize,simpleShapeParameters:[n.shapeFadeStart,n.shapeFadePower],screenSize:[d.width,d.height],thinningCenterPos:[a,l],thinningShape:[u,f,Math.pow(10,n.screenThinning.fadePower)],thinningAffectedRatio:n.screenThinning.affectedRatio,thinningParticleOffset:m,color:[n.color.r,n.color.g,n.color.b,n.color.a],direction:o},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const y=Math.round(n.intensity*this.particlesCount),x=e.dB.simpleSegment(0,0,4*y,2*y);this.particlesVx&&this.particlesIdx&&p.draw(t,h.TRIANGLES,qr.disabled,Wr.disabled,$r.alphaBlended,Jr.disabled,_,"snow_particles",this.particlesVx,this.particlesIdx,x)})(r.boxSize,0,r),this._vignette.draw(t,s)}},shaders:Za,programUniforms:rl};function ol(t){return[t[0]*e.ej,t[1]*e.ej,t[2]*e.ej,0]}function sl(t,i,r,n,o,s,a,l,c){const u=n.getSource(),h=r.globeSharedBuffers;if(!h)return;let d,p,f;if(i&&(d=n.getTile(i)),u instanceof e.aY?(p=u.texture,f=e.dz(0,0,r.transform)):d&&i&&(p=d.texture,f=e.dz(i.canonical.z,i.canonical.x,r.transform)),!p||!f)return;t||(f=e.cE(e.bd(),f,[1,-1,1]));const m=r.context,_=m.gl,g="nearest"===o.paint.get("raster-resampling")?_.NEAREST:_.LINEAR,y=r.colorModeForDrapableLayerRenderPass(s),x=a.defines;x.push("GLOBE_POLES");const v=new qr(_.LEQUAL,qr.ReadWrite,r.depthRangeFor3D),b=r.transform.expandedFarZProjMatrix,w=Float32Array.from(e.dx(e.dy(new e.cp(0,0,0))));r.terrain&&r.terrain.prepareDrawTile(),m.activeTexture.set(_.TEXTURE0),p.bind(g,_.CLAMP_TO_EDGE),m.activeTexture.set(_.TEXTURE1),p.bind(g,_.CLAMP_TO_EDGE),"useMipmap"in p&&m.extTextureFilterAnisotropic&&r.transform.pitch>20&&_.texParameterf(_.TEXTURE_2D,m.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,m.extTextureFilterAnisotropicMax);const[T,S,I,E]=i?h.getPoleBuffers(i.canonical.z,!1):h.getPoleBuffers(0,!0),A=o.paint.get("raster-elevation");let M;t?(M=T,r.renderDefaultNorthPole=0!==A):(M=S,r.renderDefaultSouthPole=0!==A);const C=ol(a.mix),P=((e,t,i,r,n,o,s,a,l,c,u,h,d,p)=>Us(e,t,i,r,new Float32Array(16),new Float32Array(9),[0,0],n,[0,0],[0,0,0,0],1,{opacity:1,mix:0},s,[0,0]||0,l,2,u,h,d,1,0,p))(r,b,w,f,e.ai(r.transform.zoom),0,o,0,A,0,C,a.offset,a.range,s),D=r.getOrCreateProgram("raster",{defines:x});r.uploadCommonUniforms(m,D,null),D.draw(r,_.TRIANGLES,v,c,y,l,P,o.id,M,I,E)}function al(e){if(e.isOrthographic)return[0,0,0,0];const t=e._nearZ,i=e.projection.farthestPixelDistance(e),r=i-t,n=.2*e.height,o=t+n;return[t,i,(o-n-t)/r,(o-t)/r]}function ll(e,t,i,r){if(e)return t instanceof bi&&e instanceof Pi?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:ol(r.mix),offset:r.offset,buffer:0,tileSize:1}}const cl=e.bA(new Float32Array(16)),ul=new e.C(1,0,0,1),hl=new e.C(0,1,0,1),dl=new e.C(0,0,1,1),pl=new e.C(1,0,1,1),fl=new e.C(0,1,1,1);function ml(t,i,r,n,o,s,a){const l=t.context,c=t.transform,u=l.gl,h="globe"===c.projection.name,d=h?["PROJECTION_GLOBE_VIEW"]:[];let p=e.bb(r.projMatrix);if(h&&e.ai(c.zoom)>0){const t=e.ek(r.canonical,c),i=e.el(t);p=e.aC(new Float32Array(16),c.globeMatrix,i),e.aC(p,c.projMatrix,p)}const f=e.bd();f[12]+=2*o/(e.o.devicePixelRatio*c.width),f[13]+=2*s/(e.o.devicePixelRatio*c.height),e.aC(p,f,p);const m=t.getOrCreateProgram("debug",{defines:d}),_=i.getTileByID(r.key);t.terrain&&t.terrain.setupElevationDraw(_,m);const g=qr.disabled,y=Wr.disabled,x=t.colorModeForRenderPass(),v="$debug";l.activeTexture.set(u.TEXTURE0),t.emptyTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),h?_._makeGlobeTileDebugBuffers(t.context,c):_._makeDebugTileBoundsBuffers(t.context,c.projection);const b=_._tileDebugBuffer||t.debugBuffer,w=_._tileDebugIndexBuffer||t.debugIndexBuffer,T=_._tileDebugSegments||t.debugSegments;if(m.draw(t,u.LINE_STRIP,g,y,x,Jr.disabled,Ls(p,n.toPremultipliedRenderColor(null)),v,b,w,T,null,null,null,[_._globeTileDebugBorderBuffer]),a){const e=_.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let n=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(n+=` => ${r.overscaledZ}`),n+=` ${_.state}`,n+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,n=e.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(t,5,5),n.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}

1(t,n)}const S=i.getTile(r).tileSize,I=512/Math.min(S,512)*(r.overscaledZ/c.zoom)*.5,E=_._tileDebugTextBuffer||t.debugBuffer,A=_._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,M=_._tileDebugTextSegments||t.debugSegments;m.draw(t,u.TRIANGLES,g,y,$r.alphaBlended,Jr.disabled,Ls(p,e.C.transparent.toPremultipliedRenderColor(null),I),v,E,A,M,null,null,null,[_._globeTileDebugTextBuffer])}function _l(e,t,i,r){yl(e,0,t+i/2,e.transform.width,i,r)}function gl(e,t,i,r){yl(e,t-i/2,0,i,e.transform.height,r)}function yl(t,i,r,n,o,s){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.o.devicePixelRatio,r*e.o.devicePixelRatio,n*e.o.devicePixelRatio,o*e.o.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const xl=e.ea([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:vl}=xl;function bl(e,t,i,r){e.emplaceBack(t,i,r)}class wl{constructor(t){this.vertexArray=new e.em,this.indices=new e.dF,bl(this.vertexArray,-1,-1,1),bl(this.vertexArray,1,-1,1),bl(this.vertexArray,-1,1,1),bl(this.vertexArray,1,1,1),bl(this.vertexArray,-1,-1,-1),bl(this.vertexArray,1,-1,-1),bl(this.vertexArray,-1,1,-1),bl(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,vl),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.dB.simpleSegment(0,0,36,12)}}function Tl(t,i,r,n,o,s){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((e,t,i,r,n)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(e.ep(e.dH(),n),o,u,l.toPremultipliedRenderColor(null),c.toPremultipliedRenderColor(null));a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(t,a.TRIANGLES,qr.disabled,Wr.disabled,$r.unblended,Jr.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const Sl=e.ea([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Il{constructor(t){const i=new e.eq;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new e.dF;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,Sl.members),this.indexBuffer=t.createIndexBuffer(r),this.segments=e.dB.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const El=e.ea([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_opacity",components:1}]);class Al{constructor(){this.colorModeAlphaBlendedWriteRGB=new $r([1,Hr,1,Hr],e.C.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new $r([1,0,1,0],e.C.transparent,[!1,!1,!1,!0]),this.params={starsCount:16e3,sizeMultiplier:.15,sizeRange:100,intensityRange:200},this.updateNeeded=!0,this._painter=null,this._devtoolsFolder=null}update(t){this._painter=t;const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new Il(i);let t=this.params;const r=t.sizeRange,n=t.intensityRange,o=function(t){const i=e.ef(30),r=[];for(let n=0;n<t;++n){const t=2*Math.PI*i(),n=Math.acos(1-2*i())-.5*Math.PI;r.push(e.cU(Math.cos(n)*Math.cos(t),Math.cos(n)*Math.sin(t),Math.sin(n)))}return r}(t.starsCount),s=e.ef(300),a=new e.er,l=new e.dF;let c=0;for(let i=0;i<o.length;++i){const t=e.bN([],o[i],200),u=Math.max(0,1+.01*r*(1*s()-.5)),h=Math.max(0,1+.01*n*(1*s()-.5));a.emplaceBack(t[0],t[1],t[2],-1,-1,u,h),a.emplaceBack(t[0],t[1],t[2],1,-1,u,h),a.emplaceBack(t[0],t[1],t[2],1,1,u,h),a.emplaceBack(t[0],t[1],t[2],-1,1,u,h),l.emplaceBack(c+0,c+1,c+2),l.emplaceBack(c+0,c+2,c+3),c+=4}this.starsVx=i.createVertexBuffer(a,El.members),this.starsIdx=i.createIndexBuffer(l),this.starsSegments=e.dB.simpleSegment(0,0,a.length,l.length)}}destroy(){this.atmosphereBuffer&&this.atmosphereBuffer.destroy(),this.starsVx&&this.starsVx.destroy(),this.starsIdx&&this.starsIdx.destroy(),this._painter=null}drawAtmosphereGlow(t,i){const r=t.context,n=r.gl,o=t.transform,s=new qr(n.LEQUAL,qr.ReadOnly,[0,1]),a=e.ai(o.zoom),l=t.style.getLut(i.scope),c="none"===i.properties.get("color-use-theme"),u=i.properties.get("color").toNonPremultipliedRenderColor(c?null:l),h="none"===i.properties.get("high-color-use-theme"),d=i.properties.get("high-color").toNonPremultipliedRenderColor(h?null:l),p="none"===i.properties.get("space-color-use-theme"),f=i.properties.get("space-color").toNonPremultipliedRenderColor(p?null:l),m=5e-4,_=e.es(i.properties.get("horizon-blend"),0,1,m,.25),g=e.ds(t,r,o)&&_===m?o.worldSize/(2*Math.PI*1.025)-1:o.globeRadius,y=t.frameCounter/1e3%1,x=e.af(o.globeCenterInViewSpace),v=Math.sqrt(Math.pow(x,2)-Math.pow(g,2)),b=Math.acos(v/x),w=e=>{const i="globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,r,n,o,s,a,l,c,u,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:r,u_horizon:n,u_transition:o,u_fadeout_range:s,u_atmosphere_fog_color:a.toArray01(),u_high_color:l.toArray01(),u_space_color:c.toArray01(),u_temporal_offset:u,u_horizon_angle:h}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,a,_,u,d,f,y,b);t.uploadCommonUniforms(r,l);const h=this.atmosphereBuffer;h&&l.draw(t,n.TRIANGLES,s,Wr.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Jr.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",h.vertexBuffer,h.indexBuffer,h.segments)};w(!1),w(!0)}drawStars(t,i){const r=e.aB(i.properties.get("star-intensity"),0,1);if(0===r)return;const n=t.context,o=n.gl,s=t.transform,a=t.getOrCreateProgram("stars"),l=e.bP([]);e.bR(l,l,-s._pitch),e.bQ(l,l,-s.angle),e.bR(l,l,e.am(s._center.lat)),e.et(l,l,-e.am(s._center.lng));const c=e.bV(new Float32Array(16),l),u=e.aC([],s.starsProjMatrix,c),h=e.ep([],c),d=e.eu([],h);let p=this.params.sizeMultiplier;const f=[0,1,0];e.dJ(f,f,d),e.bN(f,f,p);const m=[1,0,0];e.dJ(m,m,d),e.bN(m,m,p);const _=(g=f,y=m,x=r,{u_matrix:Float32Array.from(u),u_up:g,u_right:y,u_intensity_multiplier:x});var g,y,x;t.uploadCommonUniforms(n,a),this.starsVx&&this.starsIdx&&a.draw(t,o.TRIANGLES,qr.disabled,Wr.disabled,this.colorModeAlphaBlendedWriteRGB,Jr.disabled,_,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}class Ml{constructor(){this.visibleTiles=[]}updateBorders(t,i){const r=[],n=[],o=t._getRenderableCoordinates(!1,!0);for(const e of o){const o=t.getTile(e);

1if(!o.hasData())continue;const s=o.getBucket(i);s&&(s.isEmpty()||(r.push(e.key),n.push({bucket:s,tileID:e.canonical})))}let s=r.length!==this.visibleTiles.length;if(!s){r.sort();for(let e=0;e<r.length;e++)if(r[e]!==this.visibleTiles[e]){s=!0;break}}if(!s)return;const a=new Set;this.visibleTiles=r,n.sort(((e,t)=>e.tileID.z-t.tileID.z||e.tileID.x-t.tileID.x||e.tileID.y-t.tileID.y));for(const l of n){const t=new Array,i=new Array,r=l.bucket;for(const e of r.featuresOnBorder)a.has(e.featureId)?i.push(e.footprintIndex):(a.add(e.featureId),t.push(e.footprintIndex));r.updateFootprintHiddenFlags(t,e.ev,!1),r.updateFootprintHiddenFlags(i,e.ev,!0)}}}const Cl=new Float64Array(16),Pl=new Float64Array(16),Dl=new Float64Array(16),Rl=new Float32Array(16),zl=[0,0,0];function Ll(t,i,r){const n=r.cameraWorldSizeForFog/r.worldSize;return e.cE(t,r.worldToFogMatrix,[n,n,1]),e.aC(t,t,i),t}function Fl(t,i,r,n,o){const s=r.material,a=n.context,{baseColorTexture:l,metallicRoughnessTexture:c}=s.pbrMetallicRoughness,{normalTexture:u,occlusionTexture:h,emissionTexture:d}=s;function p(e,i,r){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+r),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:r,wrapT:n}=e.sampler;e.gfxTexture.bindExtraParam(t,i,r,n)}}p(l,"HAS_TEXTURE_u_baseColorTexture",5),p(c,"HAS_TEXTURE_u_metallicRoughnessTexture",6),p(u,"HAS_TEXTURE_u_normalTexture",7),p(h,"HAS_TEXTURE_u_occlusionTexture",8),p(d,"HAS_TEXTURE_u_emissionTexture",9),o&&(o.texture||(o.texture=new e.dU(n.context,o.image,[o.image.height,o.image.height,o.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+10),o.texture&&o.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),r.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(r.texcoordBuffer)),r.colorBuffer&&(t.push(12===r.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(r.colorBuffer)),r.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(r.normalBuffer)),r.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(r.pbrBuffer)),"OPAQUE"!==s.alphaMode&&"MASK"!==s.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),s.defined||t.push("DIFFUSE_SHADED");const f=n.shadowRenderer;f&&(t.push("RENDER_SHADOWS"),f.useNormalOffset&&t.push("NORMAL_OFFSET"))}function Ol(t,i,r,n,o,s){const a=t.modelOpacity,l=i.context,c=new qr(i.context.gl.LEQUAL,t.isLightMesh?qr.ReadOnly:qr.ReadWrite,i.depthRangeFor3D),u=i.transform,h=t.mesh,d=h.material,p=d.pbrMetallicRoughness,f=i.style.fog;"pixels"===i.transform.projection.zAxisUnit?Cl.set(t.nodeModelMatrix):e.aC(Cl,n.zScaleMatrix,t.nodeModelMatrix),e.aC(Cl,n.negCameraPosMatrix,Cl),e.ba(Pl,Cl),e.e9(Pl,Pl);const m="none"===r.paint.get("model-color-use-theme").constantOr("default"),_=r.paint.get("model-emissive-strength").constantOr(0),g=Zs(t.worldViewProjection,Cl,Pl,null,i,a,p.baseColorFactor,d.emissiveFactor,p.metallicFactor,p.roughnessFactor,d,_,r,void 0,void 0,t.materialOverride,t.modelColor),y={defines:[]},x=[],v=i.shadowRenderer;v&&(v.useNormalOffset=!1),Fl(y.defines,x,h,i,m?null:r.lut);let b=null;if(f&&(b=Ll(Dl,t.nodeModelMatrix,i.transform),"globe"!==u.projection.name)){const e=h.aabb.min,t=h.aabb.max,[i,r]=f.getOpacityForBounds(b,e[0],e[1],t[0],t[1]);y.overrideFog=i>=qt||r>=qt}const w=ln(i,r.paint.get("model-cutoff-fade-range"));w.shouldRenderCutoff&&y.defines.push("RENDER_CUTOFF");const T=i.getOrCreateProgram("model",y);i.uploadCommonUniforms(l,T,null,b,w),"shadow"!==i.renderPass&&v&&v.setupShadowsFromMatrix(t.nodeModelMatrix,T),T.draw(i,l.gl.TRIANGLES,c,o,s,h.material.doubleSided?Jr.disabled:Jr.backCCW,g,r.id,h.vertexBuffer,h.indexBuffer,h.segments,r.paint,i.transform.zoom,void 0,x)}function Bl(e,t){return e.style._importedAsBasemap?"basemap":t.scope}function kl(t,i,r,n,o,s,a,l,c,u){const h=t.transform,d=!!i.isGeometryBloom&&i.isGeometryBloom;if(d&&"shadow"===t.renderPass)return;const p="globe"===h.projection.name?e.eD(r,h):[...r];e.aC(p,p,i.globalMatrix);const f=e.aC([],n,p);if(i.meshes)for(const m of i.meshes){const t=l.get(m.material.name);if(t&&t.opacity<=0)continue;if("BLEND"!==m.material.alphaMode){a.push({mesh:m,depth:0,modelIndex:o,worldViewProjection:f,nodeModelMatrix:p,isLightMesh:d,materialOverride:t,modelOpacity:c,modelColor:u,node:i,modelMatrix:r});continue}const n=e.ae([],m.centroid,f);!h.isOrthographic&&n[2]<=0||s.push({mesh:m,depth:n[2],modelIndex:o,worldViewProjection:f,nodeModelMatrix:p,isLightMesh:d,materialOverride:t,modelOpacity:c,modelColor:u,node:i,modelMatrix:r})}if(i.children)for(const e of i.children)kl(t,e,r,n,o,s,a,l,c,u)}function Nl(e,t,i,r){const n=i.shadowRenderer;if(!n)return;

1const o=n.getShadowPassDepthMode(),s=n.calculateShadowPassMatrixFromMatrix(t),a=Ws(s);i.getOrCreateProgram("modelDepth").draw(i,i.context.gl.TRIANGLES,o,Wr.disabled,$r.disabled,Jr.disabled,a,r.id,e.vertexBuffer,e.indexBuffer,e.segments,r.paint,i.transform.zoom,void 0,void 0)}function Ul(t,i,r,n){const o=function(t,i){if(i.footprintDebugMesh)return i.footprintDebugMesh;if(!i.footprint)return null;const r=t.context,n=i.footprint.vertices,o=i.footprint.indices,s=new e.dE;s.reserve(n.length);for(const e of n)s.emplaceBack(e.x,e.y);const a=new e.dF;a.reserve(o.length);for(let e=0;e<o.length;e+=3)a.emplaceBack(o[e],o[e+1],o[e+2]);const l=r.createVertexBuffer(s,e.dA.members),c=r.createIndexBuffer(a),u=e.dB.simpleSegment(0,0,n.length,o.length),h=i.id||i.name||"footprint";let d;const p=parseInt(h,10);d=isNaN(p)?function(e){let t=0;for(let i=0;i<e.length;i++)t=(t<<5)-t+e.charCodeAt(i)|0;return t}(h):p;const f=e.ed(d),m=e.ed(d+1),_=e.ed(d+2);return i.footprintDebugMesh={vertexBuffer:l,indexBuffer:c,segments:u,color:new e.C(f,m,_,.5)},i.footprintDebugMesh}(t,r);if(!o)return;const s=t.context,a=s.gl,l=t.getOrCreateProgram("debug"),c=o.color,u=qr.disabled;s.activeTexture.set(a.TEXTURE0),t.emptyTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),l.draw(t,a.TRIANGLES,u,Wr.disabled,$r.alphaBlended,Jr.disabled,Ls(n,c.toPremultipliedRenderColor(null)),"$debug",o.vertexBuffer,o.indexBuffer,o.segments)}function Vl(e,t,i,r,n,o){for(const s of n){const n=Object.assign({},r);n.part=s;const a={type:"Unknown",id:t,properties:n},l={orientation:e.paint.get("model-rotation").evaluate(a,i)};o.set(s,l)}}function jl(e,t,i,r,n,o){for(const s of n){const n=Object.assign({},r);n.part=s;const a={type:"Unknown",id:t,properties:n},l={color:e.paint.get("model-color").evaluate(a,i),colorMix:e.paint.get("model-color-mix-intensity").evaluate(a,i),opacity:e.paint.get("model-opacity").evaluate(a,i),emissionStrength:e.paint.get("model-emissive-strength").evaluate(a,i)};o.set(s,l)}}function Gl(e,t,i,r,n){let o=!1;for(const a of r)1!==a.modelOpacity&&(Ol(a,e,t,n[a.modelIndex],Wr.disabled,$r.disabled),o=!0);for(const a of r)Ol(a,e,t,n[a.modelIndex],1!==a.modelOpacity?e.stencilModeFor3D():Wr.disabled,e.colorModeForRenderPass());o&&e.resetStencilClippingMasks();const s=$r.additive;for(const a of i)Ol(a,e,t,n[a.modelIndex],Wr.disabled,a.isLightMesh?s:e.colorModeForRenderPass())}function Hl(t,i,r){const n=i.updateZoomBasedPaintProperties(),o=function(t,i,r){let n,o,s,a=t.terrain?t.terrain.exaggeration():0;if(t.terrain&&a>0){const i=t.terrain,o=i.findDEMTileFor(r);o&&o.dem?n=e.eF.create(i,r,o):a=0}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||n&&n._demTile&&n._demTile.tileID===i.validForDEMTile.id&&n._dem._timestamp===i.validForDEMTile.timestamp))return!1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;e<t.instancedDataArray.length;++e){const r=(n?a*n.getElevationAt(0|t.instancedDataArray.float32[16*e],0|t.instancedDataArray.float32[16*e+1],!0,!0):0)+t.instancesEvaluatedElevation[e];t.instancedDataArray.float32[16*e+6]=r,o=o?Math.min(i.terrainElevationMin,r):r,s=s?Math.max(i.terrainElevationMax,r):r}}return i.terrainElevationMin=o||0,i.terrainElevationMax=s||0,i.validForExaggeration=a,i.validForDEMTile=n&&n._demTile?{id:n._demTile.tileID,timestamp:n._dem._timestamp}:{id:void 0,timestamp:0},!0}(t,i,r);(n||o)&&(i.uploaded=!1,i.upload(t.context))}const $l={shadowUniformsInitialized:!1,useSingleShadowCascade:!1,tileMatrix:new Float64Array(16),shadowTileMatrix:new Float32Array(16),aabb:new e.cY([0,0,0],[e.ak,e.ak,0])};function ql(t,i){const r=1<<t.canonical.z,n=i.getFreeCameraOptions().position,o=i.elevation,s=t.canonical.x/r,a=(t.canonical.x+1)/r,l=t.canonical.y/r,c=(t.canonical.y+1)/r;let u=i._centerAltitude;if(o){const e=o.getMinMaxForTile(t);e&&e.max>u&&(u=e.max)}const h=e.aB(n.x,s,a)-n.x,d=e.aB(n.y,l,c)-n.y,p=e.bY(u,i.center.lat)-n.z;return i._zoomFromMercatorZ(Math.sqrt(h*h+d*d+p*p))}function Zl(e,t,i,r,n,o,s){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,u=l&&c?c.getShadowPassDepthMode():new qr(a.gl.LEQUAL,qr.ReadWrite,e.depthRangeFor3D),h=e.isTileAffectedByFog(o),d="globe"===e.transform.projection.name;if(i.meshes)for(const p of i.meshes){const f=d?[]:["MODEL_POSITION_ON_GPU"],m=[];let _,g,y;const x=!d&&r.instancedDataArray.length>20;x&&f.push("INSTANCED_ARRAYS");const v=ln(e,t.paint.get("model-cutoff-fade-range"));if(v.shouldRenderCutoff&&f.push("RENDER_CUTOFF"),l&&c)_=e.getOrCreateProgram("modelDepth",{defines:f}),g=Ws(s.shadowTileMatrix,s.shadowTileMatrix,i.globalMatrix),y=$r.disabled;

1else{Fl(f,m,p,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),_=e.getOrCreateProgram("model",{defines:f,overrideFog:h});const r=p.material,l=r.pbrMetallicRoughness,u=t.paint.get("model-opacity").constantOr(1),d=t.paint.get("model-emissive-strength").constantOr(0);g=Zs(o.expandedProjMatrix,i.globalMatrix,Rl,null,e,u,l.baseColorFactor,r.emissiveFactor,l.metallicFactor,l.roughnessFactor,r,d,t,n),c&&(s.shadowUniformsInitialized?_.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(o.toUnwrapped(),_,"model-tile"),s.shadowUniformsInitialized=!0)),y=v.shouldRenderCutoff||u<1||"OPAQUE"!==r.alphaMode?$r.alphaBlended:$r.unblended}e.uploadCommonUniforms(a,_,o.toUnwrapped(),null,v);const b=p.material.doubleSided?Jr.disabled:Jr.backCCW;if(x)m.push(r.instancedDataBuffer),_.draw(e,a.gl.TRIANGLES,u,Wr.disabled,y,b,g,t.id,p.vertexBuffer,p.indexBuffer,p.segments,t.paint,e.transform.zoom,void 0,m,r.instancedDataArray.length);else{const i=l?"u_instance":"u_normal_matrix";for(let n=0;n<r.instancedDataArray.length;++n)g[i]=new Float32Array(r.instancedDataArray.arrayBuffer,64*n,16),_.draw(e,a.gl.TRIANGLES,u,Wr.disabled,y,b,g,t.id,p.vertexBuffer,p.indexBuffer,p.segments,t.paint,e.transform.zoom,void 0,m)}}if(i.children)for(const p of i.children)Zl(e,t,p,r,n,o,s)}const Wl=[1,-1,1];function Xl(e,t,i,r){const n=e.node;if(n.lodMeshes&&n.lodMeshes.length>0)if(e.targetLod<0)e.targetLod=t>r?1:0;else{const n=i/1e3;e.targetLod=t>r?Math.min(e.targetLod+n,1):Math.max(e.targetLod-n,0)}else e.targetLod=0}function Yl(t,i,r,n){if(!r.modelManager)return!0;const o=r.modelManager;if(!r.shadowRenderer)return!0;const s=r.shadowRenderer,a=i.aabb;let l=!0,c=t.maxHeight;if(0===c){let e=0;for(const i in t.instancesPerModel){const t=o.getModel(i,n);t?e=Math.max(e,Math.max(Math.max(t.aabb.max[0],t.aabb.max[1]),t.aabb.max[2])):l=!1}c=t.maxScale*e*1.41+t.maxVerticalOffset,l&&(t.maxHeight=c)}a.max[2]=c,a.min[2]+=t.terrainElevationMin,a.max[2]+=t.terrainElevationMax,e.ae(a.min,a.min,i.tileMatrix),e.ae(a.max,a.max,i.tileMatrix);const u=a.intersects(s.getCurrentCascadeFrustum());return 0===r.currentShadowCascade&&(t.isInsideFirstShadowMapFrustum=2===u),0===u}function Jl(t,i){const r=t.uniformValues.u_cutoff_params[0],n=t.uniformValues.u_cutoff_params[1],o=t.uniformValues.u_cutoff_params[2],s=t.uniformValues.u_cutoff_params[3];return n===r||s===o?1:e.aB(((i-r)/(n-r)-o)/(s-o),0,1)}function Kl(t,i,r,n){if(i.pitch<20)return 1;const o=i.getWorldToCameraMatrix();e.aC(o,o,t);const s=e.bw(r.min[0],r.min[1],r.min[2],1);let a=e.aD(e.bI(),s,o),l=a,c=a;s[1]=r.max[1],a=e.aD(e.bI(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c,s[0]=r.max[0],a=e.aD(e.bI(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c,s[1]=r.min[1],a=e.aD(e.bI(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c;const u=e.aB(n[0],0,1),h=100*i.pixelsPerMeter*e.aB(n[1],0,1),d=e.aB(n[2],0,1),p=e.eG(e.bI(),l,c,u),f=Math.tan(.5*i.fovX),m=-p[2]*f;if(0===h)return p[1]<-Math.abs(m)?d:1;const _=(-Math.abs(m)-p[1])/h,g=(e,t,i)=>(1-i)*e+i*t,y=e.aB(g(1,d,_),d,1);return g(1,y,e.aB((i.pitch-20)/20,0,1))}class Ql{}class ec{constructor(){this._storage=new Map}getLinesFromTrianglesBuffer(t,i,r){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const n=r.gl,o=n.getBufferParameter(n.ELEMENT_ARRAY_BUFFER,n.BUFFER_SIZE),s=new ArrayBuffer(o),a=new Int16Array(s);n.getBufferSubData(n.ELEMENT_ARRAY_BUFFER,0,new Int16Array(s));const l=new e.eI;for(let e=0;e<o/2;e+=3){const t=a[e],i=a[e+1],r=a[e+2];l.emplaceBack(t,i),l.emplaceBack(i,r),l.emplaceBack(r,t)}const c=r.bindVertexArrayOES.current,u=new Ql;return u.buf=new Ys(r,l),u.lastUsedFrameIdx=t,this._storage.set(i.id,u),r.bindVertexArrayOES.set(c),u.buf}update(e){for(const[t,i]of this._storage)e-i.lastUsedFrameIdx>30&&(i.buf.destroy(),this._storage.delete(t))}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e)}}class tc{constructor(){this.occluderSize=30,this.depthOffset=-1e-4}}const ic={symbol:function(t,i,r,n,o){if("translucent"!==t.renderPass)return;const s=Wr.disabled,a=t.colorModeForRenderPass(),l=r.layout.get("text-variable-anchor"),c=r.layout.get("text-size-scale-range"),u=e.aB(t.scaleFactor,c[0],c[1]);l&&function(t,i,r,n,o,s,a,l){const c=i.transform,u="map"===o,h="map"===s;for(const d of t){const t=n.getTile(d),i=t.getBucket(r);

1if(!i||!i.text||!i.text.segments.get().length)continue;const o=e.bl(i.textSizeData,c.zoom,l),s=Ji(d,i.getProjection(),c),p=c.calculatePixelsToTileUnitsMatrix(t),f=er(s,t.tileID.canonical,h,u,c,i.getProjection(),p),m=i.hasIconTextFit()&&i.hasIconData();o&&sa(i,u,h,a,c,f,d,Math.pow(2,c.zoom-t.tileID.overscaledZ),o,m)}}(n,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o,u);const h=0!==r.paint.get("icon-opacity").constantOr(1),d=0!==r.paint.get("text-opacity").constantOr(1);void 0!==r.layout.get("symbol-sort-key").constantOr(1)&&(h||d)?aa(t,i,r,n,s,a):(h&&aa(t,i,r,n,s,a,{onlyIcons:!0}),d&&aa(t,i,r,n,s,a,{onlyText:!0})),i.map.showCollisionBoxes&&(ia(t,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),ia(t,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(t,i,r,n){if("translucent"!==t.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1),c=r.paint.get("circle-emissive-strength");if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const u=t.context,h=u.gl,d=t.transform,p=!(!t.terrain||!t.terrain.enabled),f=r.layout.get("circle-elevation-reference"),m=t.depthModeForSublayer(0,qr.ReadOnly),_=new qr(t.context.gl.LEQUAL,qr.ReadOnly,t.depthRangeFor3D),g="none"===f||p?m:_,y=Wr.disabled,x=t.colorModeForDrapableLayerRenderPass(c),v="globe"===d.projection.name,b=[e.aG(d.center.lng),e.aJ(d.center.lat)],w=[];for(let S=0;S<n.length;S++){const o=n[S],s=i.getTile(o),a=s.getBucket(r);if(!a||a.projection.name!==d.projection.name)continue;const c=a.programConfigurations.get(r.id),u=a.layoutVertexBuffer,h=a.globeExtVertexBuffer,p=a.indexBuffer,f=e.dV(r),m=[h],_=t.isTileAffectedByFog(o);v&&f.push("PROJECTION_GLOBE_VIEW"),f.push("DEPTH_D24"),t.terrain&&d.depthOcclusionForSymbolsAndCircles&&f.push("DEPTH_OCCLUSION"),a.hasElevation&&!t.terrain&&(f.push("ELEVATED_ROADS"),m.push(a.elevatedLayoutVertexBuffer));const g=t.getOrCreateProgram("circle",{config:c,defines:f,overrideFog:_}),y=d.projection.createInversionMatrix(d,o.canonical),x={programConfiguration:c,program:g,layoutVertexBuffer:u,dynamicBuffers:m,indexBuffer:p,uniformValues:e.dW(t,o,s,y,b,r),tile:s};if(l){const t=a.segments.get();for(const i of t)w.push({segments:new e.dB([i]),sortKey:i.sortKey,state:x})}else w.push({segments:a.segments,sortKey:0,state:x})}l&&w.sort(((e,t)=>

1e.sortKey-t.sortKey));const T={useDepthForOcclusion:d.depthOcclusionForSymbolsAndCircles};for(const e of w){const{programConfiguration:i,program:n,layoutVertexBuffer:o,dynamicBuffers:s,indexBuffer:a,uniformValues:l,tile:c}=e.state,p=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,n,T),t.uploadCommonUniforms(u,n,c.tileID.toUnwrapped()),n.draw(t,h.TRIANGLES,g,y,x,Jr.disabled,l,r.id,o,a,p,r.paint,d.zoom,i,s)}},heatmap:function(t,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const o=t.context,s=o.gl,a=Wr.disabled,l=new $r([s.ONE,s.ONE,s.ONE,s.ONE],e.C.transparent,[!0,!0,!0,!0]),c="globe"===t.transform.projection.name?.5:.25;r.heatmapFbo=Qs.createWithTexture(o,r.heatmapFbo,t.width*c,t.height*c),o.clear({color:e.C.transparent});const u=t.transform,h="globe"===u.projection.name,d=h?["PROJECTION_GLOBE_VIEW"]:[],p=h?Jr.frontCCW:Jr.disabled,f=[e.aG(u.center.lng),e.aJ(u.center.lat)];for(let e=0;e<n.length;e++){const c=n[e];if(i.hasRenderableParent(c))continue;const m=i.getTile(c),_=m.getBucket(r);if(!_||_.projection.name!==u.projection.name)continue;const g=t.isTileAffectedByFog(c),y=_.programConfigurations.get(r.id),x=t.getOrCreateProgram("heatmap",{config:y,defines:d,overrideFog:g}),{zoom:v}=t.transform;t.terrain&&t.terrain.setupElevationDraw(m,x),t.uploadCommonUniforms(o,x,c.toUnwrapped());const b=u.projection.createInversionMatrix(u,c.canonical);x.draw(t,s.TRIANGLES,qr.disabled,a,l,p,Os(t,c,m,b,f,v,r.paint.get("heatmap-intensity")),r.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,r.paint,t.transform.zoom,y,h?[_.globeExtVertexBuffer]:null)}o.viewport.set([0,0,t.width,t.height])}else"translucent"===t.renderPass&&(t.context.setColorMode(t.colorModeForRenderPass()),function(t,i){const r=t.context,n=r.gl,o=i.heatmapFbo;if(!o)return;r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,o.colorAttachment0.get()),r.activeTexture.set(n.TEXTURE1);let s=i.colorRampTexture;s||(s=i.colorRampTexture=new e.T(r,i.colorRamp,n.RGBA8)),s.bind(n.LINEAR,n.CLAMP_TO_EDGE),t.getOrCreateProgram("heatmapTexture").draw(t,n.TRIANGLES,qr.disabled,Wr.disabled,t.colorModeForRenderPass(),Jr.disabled,((e,t)=>({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom)}(t,r))},line:function(e,t,i,r){const n=i.paint.get("line-opacity"),o=i.paint.get("line-width");if(0===n.constantOr(1)||0===o.constantOr(1))return;const s=i.paint.get("line-blend-mode"),a=e.terrain&&e.terrain.renderingToTexture;if("default"===s||"globe"===e.transform.projection.name)"translucent"===e.renderPass&&ca(e,t,i,r);else{if(a)return void function(e,t,i,r,n){if("translucent"!==e.renderPass)return;const o=e.context,s=o.gl,a=e.terrain;if(!a)return;const l=o.bindFramebuffer.current,c="mrt-fallback"===e.emissiveMode,u=a.drapeBufferSize[0],h=a.drapeBufferSize[1];i.lineBlendFbos||(i.lineBlendFbos=new ua),i.lineBlendFbos.drapeFbo=Qs.createWithTexture(o,i.lineBlendFbos.drapeFbo,u,h,!0),c&&s.drawBuffers([s.COLOR_ATTACHMENT0]),o.clear({color:da[n].clearColor,depth:1,stencil:0});const d=e.currentStencilSource,p=e._tileClippingMaskIDs,f=e.nextStencilID;e.currentStencilSource=void 0,e._tileClippingMaskIDs={},e.nextStencilID=1;const m=e._terrain;e._terrain=null,e._renderTileClippingMasks(i,t,r),ca(e,t,i,r,fa(n,e.context),!0),e._terrain=m,e.currentStencilSource=d,e._tileClippingMaskIDs=p,e.nextStencilID=f,c&&s.drawBuffers([s.COLOR_ATTACHMENT0,s.COLOR_ATTACHMENT1]);const _=a.drapeBufferSize,g=i.lineBlendFbos&&i.lineBlendFbos.drapeFbo;g&&("additive"===n&&_a(e,i,g),ga(e,i,n,g,l,_))}(e,t,i,r,s);if("offscreen"===e.renderPass)return void function(e,t,i,r,n){const o=e.context,s=Math.ceil(e.width),a=Math.ceil(e.height);i.lineBlendFbos||(i.lineBlendFbos=new ua),i.lineBlendFbos.fbo=Qs.createWithTexture(o,i.lineBlendFbos.fbo,s,a,!0),o.clear({color:da[n].clearColor,depth:1,stencil:0});const l=e.currentStencilSource,c=e._tileClippingMaskIDs,u=e.nextStencilID;e.currentStencilSource=void 0,e._tileClippingMaskIDs={},e.nextStencilID=1,e._renderTileClippingMasks(i,t,r);const h=e.renderPass;e.renderPass="translucent",ca(e,t,i,r,fa(n,e.context)),e.renderPass=h,e.currentStencilSource=l,e._tileClippingMaskIDs=c,e.nextStencilID=u,o.viewport.set([0,0,e.width,e.height]),"additive"===n&&_a(e,i,i.lineBlendFbos.fbo)}(e,t,i,r,s);if("translucent"===e.renderPass){const t=i.lineBlendFbos&&i.lineBlendFbos.fbo;return void(t&&ga(e,i,s,t,null))}}},fill:function(t,i,r,n){const o=r.paint.get("fill-color"),s=r.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=r.paint.get("fill-emissive-strength"),l=t.colorModeForDrapableLayerRenderPass(a),c=r.paint.get("fill-pattern"),u=t.opaquePassEnabledForLayer()&&!c.constantOr(1)&&1===o.constantOr(e.C.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";let h="none";"none"!==r.layout.get("fill-elevation-reference")?h="road":0!==r.paint.get("fill-z-offset").constantOr(1)&&(h="offset");const d=!(!t.terrain||!t.terrain.enabled),p={painter:t,sourceCache:i,layer:r,coords:n,colorMode:l,elevationType:h,terrainEnabled:d,pass:u};

1if("shadow"===t.renderPass)return void(t.shadowRenderer&&"road"===h&&!d&&function(e){const{painter:t,sourceCache:i,layer:r,coords:n}=e,o=t.context.gl,s=e.painter.shadowRenderer;for(const a of n){const e=i.getTile(a),n=e.getBucket(r);if(!n)continue;const l=n.elevatedStructures;if(!l)continue;if(!l.shadowCasterSegments||0===l.shadowCasterSegments.segments[0].primitiveLength)continue;t.prepareDrawTile();const c=n.bufferData.programConfigurations.get(r.id),u=t.isTileAffectedByFog(a),h=t.getOrCreateProgram("elevatedStructuresDepth",{config:c,overrideFog:u}),d=s.calculateShadowPassMatrixFromTile(e.tileID.toUnwrapped());t.uploadCommonUniforms(t.context,h,a.toUnwrapped());const p=Ms(d,0);h.draw(t,o.TRIANGLES,s.getShadowPassDepthMode(),Wr.disabled,$r.disabled,Jr.disabled,p,r.id,l.vertexBuffer,l.indexBuffer,l.shadowCasterSegments,r.paint,t.transform.zoom,c)}}(p));const f="mrt-fallback"===t.emissiveMode;if("offset"!==h){if(va(p,!1,f),"road"===h){const e=!d&&"translucent"===t.renderPass;e&&xa(t,i,r,n,"geometry"),va(p,!0,f,Wr.disabled),e&&function(e){const{painter:t,sourceCache:i,layer:r,coords:n,colorMode:o}=e,s=t.context.gl,a=e.painter.shadowRenderer,l=!!a&&a.enabled,c=new qr(t.context.gl.LEQUAL,qr.ReadOnly,t.depthRangeFor3D);let u=[0,0,0];if(l){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(u=_n(t.style,e,i))}const h=e=>{for(const h of n){const n=i.getTile(h),d=n.getBucket(r);if(!d)continue;const p=d.elevatedStructures;if(!p)continue;let f,m;if(e?(f=p.renderableBridgeSegments,m=p.bridgeProgramConfigurations.get(r.id)):(f=p.renderableTunnelSegments,m=p.tunnelProgramConfigurations.get(r.id)),!f||0===f.segments[0].primitiveLength)continue;m.updatePaintBuffers(),t.prepareDrawTile();const _=t.isTileAffectedByFog(h),g=[];l&&g.push("RENDER_SHADOWS","NORMAL_OFFSET");const y=t.getOrCreateProgram("elevatedStructures",{config:m,overrideFog:_,defines:g}),x=t.translatePosMatrix(h.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));l&&a.setupShadows(n.tileID.toUnwrapped(),y,"vector-tile");const v=Cs(x,u);t.uploadCommonUniforms(t.context,y,h.toUnwrapped()),y.draw(t,s.TRIANGLES,c,Wr.disabled,o,Jr.backCCW,v,r.id,p.vertexBuffer,p.indexBuffer,f,r.paint,t.transform.zoom,m,[p.vertexBufferNormal])}};h(!0),h(!1)}(p)}}else va(p,!1,f,t.stencilModeFor3D())},"fill-extrusion":function(t,i,r,n){const o=r.paint.get("fill-extrusion-opacity"),s=t.context,a=s.gl,l=t.terrain,c=l&&l.renderingToTexture;if(0===o)return;const u="mrt-fallback"===t.emissiveMode,h=t.conflationActive&&t.style.isLayerClipped(r,i.getSource()),d=t.style.order.indexOf(r.fqid);if(h&&function(e,t,i,r,n){for(const o of r){const r=t.getTile(o).getBucket(i);r&&(r.updateReplacement(o,e.replacementSource,n),r.uploadCentroid(e.context))}}(t,i,r,n,d),l||h)for(const e of n){const n=i.getTile(e).getBucket(r);n&&Ea(t.context,i,e,n,r,l,h)}if("shadow"===t.renderPass&&t.shadowRenderer){if(l&&o<.65&&r._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.ac)return;const s=t.shadowRenderer.getShadowPassDepthMode();wa(t,i,r,n,s,Wr.disabled,$r.disabled,h)}else if("translucent"===t.renderPass){const d=!r.paint.get("fill-extrusion-pattern").constantOr(1),p=r.paint.get("fill-extrusion-color").constantOr(e.C.white);if(!c&&0!==p.a){const e=new qr(t.context.gl.LEQUAL,qr.ReadWrite,t.depthRangeFor3D);1===o&&d?wa(t,i,r,n,e,Wr.disabled,$r.unblended,h):(wa(t,i,r,n,e,Wr.disabled,$r.disabled,h),wa(t,i,r,n,e,t.stencilModeFor3D(),t.colorModeForRenderPass(),h),t.resetStencilClippingMasks())}if(t.style.enable3dLights()&&d&&(!l&&"globe"!==t.transform.projection.name||c)){const o=r.paint.get("fill-extrusion-opacity"),d=r.paint.get("fill-extrusion-ambient-occlusion-intensity"),p=r.paint.get("fill-extrusion-ambient-occlusion-ground-radius"),f=r.paint.get("fill-extrusion-flood-light-intensity"),m="none"===r.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),_=r.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(m?null:r.lut).toArray01().slice(0,3),g=d>0&&p>0,y=f>0,x=(e,t,i)=>(1-i)*e+i*t,v=new Ta;v.translate=r.paint.get("fill-extrusion-translate"),v.translateAnchor=r.paint.get("fill-extrusion-translate-anchor"),v.edgeRadius=r.layout.get("fill-extrusion-edge-radius"),v.cutoffFadeRange=r.paint.get("fill-extrusion-cutoff-fade-range");const b=s=>{const l=t.depthModeForSublayer(1,qr.ReadOnly,a.LEQUAL,!0),c=r.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),u=x(.1,3,c),m=t._showOverdrawInspector;if(!m){const c=new Wr({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),m=new $r([a.ONE,a.ONE,a.ONE,a.ONE],e.C.transparent,[!1,!1,!1,!0],a.MIN);Ia(v,t,i,r,n,l,c,m,Jr.disabled,s,"sdf",o,d,p,f,_,u,h,!1)}{const c=m?Wr.disabled:new Wr({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),g=m?t.colorModeForRenderPass():new $r([a.ONE_MINUS_DST_ALPHA,a.DST_ALPHA,a.ONE,a.ONE],e.C.transparent,[!0,!0,!0,!0]);Ia(v,t,i,r,n,l,c,g,Jr.disabled,s,"color",o,d,p,f,_,u,h,!1)}};if(c){const c=()=>{const t=l.drapeBufferSize[0],i=l.drapeBufferSize[1];let r=l.framebufferCopyTexture;return r&&(!r||r.size[0]===t&&r.size[1]===i)||(r&&r.destroy(),r=l.framebufferCopyTexture=new e.T(s,new e.q({width:t,height:i}),a.RGBA8)),r.bind(a.LINEAR,a.CLAMP_TO_EDGE),a.copyTexSubImage2D(a.TEXTURE_2D,0,0,0,0,0,t,i),r},m=(s,l,m)=>{const g=t.depthModeForSublayer(1,qr.ReadOnly,a.LEQUAL,!1),y=r.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),b=x(.1,3,y);{const c=new $r([a.ONE,a.ONE,a.ONE,a.ONE],e.C.transparent,[!1,!1,!1,!0]);Ia(v,t,i,r,n,g,Wr.disabled,c,Jr.disabled,s,"clear",o,d,p,f,_,b,h,l)}{const c=new Wr({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),u=new $r([a.ONE,a.ONE,a.ONE,a.ONE],e.C.transparent,[!1,!1,!1,!0],a.MIN);Ia(v,t,i,r,n,g,c,u,Jr.disabled,s,"sdf",o,d,p,f,_,b,h,l)}u&&!s&&(m=c());

1{const c=s?a.ZERO:a.ONE_MINUS_DST_ALPHA,u=new Wr({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),m=new $r([c,a.DST_ALPHA,a.ONE_MINUS_DST_ALPHA,a.ZERO],e.C.transparent,[!0,!0,!0,!0]);Ia(v,t,i,r,n,g,u,m,Jr.disabled,s,"color",o,d,p,f,_,b,h,l)}if(!u||s){const c=new $r([a.ONE,a.ONE,a.ONE,s?a.ZERO:a.ONE],e.C.transparent,[!1,!1,!1,!0],s?a.FUNC_ADD:a.MAX);Ia(v,t,i,r,n,g,Wr.disabled,c,Jr.disabled,s,"clear",o,d,p,f,_,b,h,l,m)}else{a.drawBuffers([a.NONE,a.COLOR_ATTACHMENT1]);const c=new Wr({func:a.EQUAL,mask:255},254,255,a.KEEP,a.DECR,a.DECR),u=new $r([a.ONE,a.ONE,a.ONE,a.ONE],e.C.transparent,[!0,!1,!1,!1],a.MAX);Ia(v,t,i,r,n,g,c,u,Jr.disabled,s,"emissive",o,d,p,f,_,b,h,l,m),a.drawBuffers([a.COLOR_ATTACHMENT0])}};if(g||y){let e;t.prepareDrawTile(),u&&!g||(e=c()),g&&m(!0,!1,e),y&&m(!1,!0,e)}}else g&&b(!0),y&&b(!1),(g||y)&&t.resetStencilClippingMasks()}}},hillshade:function(e,t,i,r){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;if(e.style.disableElevatedTerrain)return;const n=e.context,o=e.terrain&&e.terrain.renderingToTexture,[s,a]="translucent"!==e.renderPass||o?[{},r]:e.stencilConfigForOverlap(r);for(const l of a){const r=t.getTile(l);if(r.needsHillshadePrepare&&"offscreen"===e.renderPass)go(e,r,i);else if("translucent"===e.renderPass){const t=e.depthModeForSublayer(0,qr.ReadOnly),n=i.paint.get("hillshade-emissive-strength"),a=e.colorModeForDrapableLayerRenderPass(n),c=o&&e.terrain?e.terrain.stencilModeForRTTOverlap(l):s[l.overscaledZ];mo(e,l,r,i,t,c,a)}}n.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks()},raster:function(t,i,r,n,o,s){if("translucent"!==t.renderPass)return;const a=r.paint.get("raster-opacity");if(0===a)return;const l="globe"===t.transform.projection.name,c=0!==r.paint.get("raster-elevation"),u=c&&l,h=t.terrain&&t.terrain.exaggeration()>0&&c&&"ground"===r.paint.get("raster-elevation-reference"),d=!l&&h;if(t.renderElevatedRasterBackface&&!u)return;const p=t.context,f=p.gl,m=i.getSource(),_=function(t,i,r,n,o){const s=i.paint.get("raster-color"),a="raster-array"===t.type,l=[],c=i.paint.get("raster-resampling"),u=i.paint.get("raster-color-mix");let h=i.paint.get("raster-color-range");const d=[u[0],u[1],u[2],0],p=u[3];let f="nearest"===c?n.NEAREST:n.LINEAR;if(a&&(l.push("RASTER_ARRAY"),s||l.push("RASTER_COLOR"),"linear"===c&&l.push("RASTER_ARRAY_LINEAR"),f=n.NEAREST,!h&&t.rasterLayers)){const e=t.rasterLayers.find((({id:e})=>e===i.sourceLayer));e&&e.fields&&e.fields.range&&(h=e.fields.range)}if(h=h||[0,1],s){l.push("RASTER_COLOR"),r.activeTexture.set(n.TEXTURE2),i.updateColorRamp(h);let t=i.colorRampTexture;t||(t=i.colorRampTexture=new e.T(r,i.colorRamp,n.RGBA8)),t.bind(f,n.CLAMP_TO_EDGE)}return o&&l.push("USE_MRT1"),{mix:d,range:h,offset:p,defines:l,resampling:f}}(m,r,p,f,t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode);if(m instanceof e.aY&&!n.length&&!l)return;const g=r.paint.get("raster-emissive-strength"),y=t.colorModeForDrapableLayerRenderPass(g),x=t.terrain&&t.terrain.renderingToTexture,v=!t.options.moving,b="nearest"===r.paint.get("raster-resampling")?f.NEAREST:f.LINEAR;if(m instanceof e.aY&&!n.length&&(m.onNorthPole||m.onSouthPole)){const e=c?t.stencilModeFor3D():Wr.disabled;return void sl(!!m.onNorthPole,null,t,i,r,g,_,Jr.disabled,e)}if(!n.length)return;const[w,T]=m instanceof e.aY||x?[{},n]:t.stencilConfigForOverlap(n),S=T.at(-1).overscaledZ;u&&_.defines.push("PROJECTION_GLOBE_VIEW"),c&&_.defines.push("RENDER_CUTOFF","ELEVATED"),h&&_.defines.push("ELEVATION_REFERENCE_GROUND");const I=(n,o,T)=>{for(const I of n){const n=I.toUnwrapped(),E=i.getTile(I);if(x&&(!E||!E.hasData()))continue;p.activeTexture.set(f.TEXTURE0);const A=ll(E,m,r,_);if(!A||!A.texture)continue;const{texture:M,mix:C,offset:P,tileSize:D,buffer:R}=A;let z,L;x?(z=qr.disabled,L=I.projMatrix):c?(z=new qr(f.LEQUAL,qr.ReadWrite,t.depthRangeFor3D),L=l?t.transform.expandedFarZProjMatrix:t.transform.calculateProjMatrix(n,v)):(z=t.depthModeForSublayer(I.overscaledZ-S,1===a?qr.ReadWrite:qr.ReadOnly,f.LESS),L=t.transform.calculateProjMatrix(n,v));const F=t.terrain&&x?t.terrain.stencilModeForRTTOverlap(I):w[I.overscaledZ],O=s?0:r.paint.get("raster-fade-duration");E.registerFadeDuration(O);const B=i.findLoadedParent(I,0),k=cs(E,B,i,t.transform,O);let N,U;!k.isFading&&E.refreshedUponExpiration&&(E.refreshedUponExpiration=!1),t.terrain&&t.terrain.prepareDrawTile(),p.activeTexture.set(f.TEXTURE0),M.bind(b,f.CLAMP_TO_EDGE),p.activeTexture.set(f.TEXTURE1),B?(B.texture&&B.texture.bind(b,f.CLAMP_TO_EDGE),N=Math.pow(2,B.tileID.overscaledZ-E.tileID.overscaledZ

1),U=[E.tileID.canonical.x*N%1,E.tileID.canonical.y*N%1]):M.bind(b,f.CLAMP_TO_EDGE),"useMipmap"in M&&p.extTextureFilterAnisotropic&&t.transform.pitch>20&&f.texParameterf(f.TEXTURE_2D,p.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,p.extTextureFilterAnisotropicMax);const V=t.transform;let j;const G=c?al(V):[0,0,0,0];let H,$,q,Z,W,X=0;if(u&&m instanceof e.aY&&m.coordinates.length>3)H=Float32Array.from(e.dx(e.dy(new e.cp(0,0,0)))),$=Float32Array.from(V.globeMatrix),q=Float32Array.from(e.dt(V)),Z=[e.aG(V.center.lng),e.aJ(V.center.lat)],j=m.elevatedGlobePerspectiveTransform,W=m.elevatedGlobeGridMatrix||new Float32Array(9);else if(u){const t=e.du(I.canonical);X=e.dv(t.getCenter().lat),H=Float32Array.from(e.dx(e.dy(I.canonical))),$=Float32Array.from(V.globeMatrix),q=Float32Array.from(e.dt(V)),Z=[e.aG(V.center.lng),e.aJ(V.center.lat)],j=[0,0],W=Float32Array.from(e.dw(I.canonical,t,X,V.worldSize/V._pixelsPerMercatorPixel))}else j=m instanceof e.aY?m.perspectiveTransform:[0,0],H=new Float32Array(16),$=new Float32Array(9),q=new Float32Array(16),Z=[0,0],W=new Float32Array(9);const Y=Us(t,L,H,$,q,W,U||[0,0],e.ai(t.transform.zoom),Z,G,N||1,k,r,j,c?r.paint.get("raster-elevation"):0,2,C,P,_.range,D,R,g),J=t.isTileAffectedByFog(I),K=t.getOrCreateProgram("raster",{defines:_.defines,overrideFog:J});if(t.uploadCommonUniforms(p,K,n),m instanceof e.aY){const i=m.elevatedGlobeVertexBuffer,n=m.elevatedGlobeIndexBuffer;if(x||!l)m.boundsBuffer&&m.boundsSegments&&K.draw(t,f.TRIANGLES,z,Wr.disabled,y,Jr.disabled,Y,r.id,m.boundsBuffer,t.quadTriangleIndexBuffer,m.boundsSegments);else if(i&&n){const s=V.zoom<=e.cN?m.elevatedGlobeSegments:m.getSegmentsForLongitude(V.center.lng);s&&K.draw(t,f.TRIANGLES,z,Wr.disabled,y,o,Y,r.id,i,n,s)}}else if(u){z=new qr(f.LEQUAL,qr.ReadOnly,t.depthRangeFor3D);const e=t.globeSharedBuffers;if(e){h&&(t.terrain.setupElevationDraw(E,K),t.uploadCommonUniforms(p,K,E.tileID.toUnwrapped()));const[i,n,s]=e.getGridBuffers(X,!1),a=K.getAttributeLocation(f,"a_texture_pos");-1!==a&&f.vertexAttribI4ui(a,0,0,0,0),K.draw(t,f.TRIANGLES,z,T||F,t.colorModeForRenderPass(),o,Y,r.id,i,n,s)}}else if(d)z=new qr(f.LEQUAL,qr.ReadWrite,t.depthRangeFor3D),t.terrain.setupElevationDraw(E,K),t.uploadCommonUniforms(p,K,E.tileID.toUnwrapped()),V.pitch>20&&K.draw(t,f.TRIANGLES,z,Wr.disabled,$r.disabled,Jr.frontCCW,Y,r.id,t.terrain.gridBuffer,t.terrain.gridIndexBuffer,t.terrain.gridSegments),K.draw(t,f.TRIANGLES,z,F,y,Jr.backCCW,Y,r.id,t.terrain.gridBuffer,t.terrain.gridIndexBuffer,t.terrain.gridSegments);else{const{tileBoundsBuffer:e,tileBoundsIndexBuffer:i,tileBoundsSegments:n}=t.getTileBoundsBuffers(E);K.draw(t,f.TRIANGLES,z,F,y,Jr.disabled,Y,r.id,e,i,n)}}if(!(m instanceof e.aY)&&u)for(const e of n){const n=e.canonical.y===(1<<e.canonical.z)-1;0===e.canonical.y&&sl(!0,e,t,i,r,g,_,o,T||Wr.disabled),n&&sl(!1,e,t,i,r,g,_,o===Jr.frontCW?Jr.backCW:Jr.frontCW,T||Wr.disabled)}};u?I(T,t.renderElevatedRasterBackface?Jr.backCW:Jr.frontCW,t.stencilModeFor3D()):I(T,Jr.disabled,void 0),t.resetStencilClippingMasks()},background:function(t,i,r,n){const o=r.paint.get("background-color"),s="none"===r.paint.get("background-color-use-theme").constantOr("default"),a=r.paint.get("background-opacity"),l=r.paint.get("background-emissive-strength"),c="viewport"===r.paint.get("background-pitch-alignment");if(0===a)return;const u=t.context,h=u.gl,d=t.transform,p=d.tileSize,f=r.paint.get("background-pattern");let m;if(void 0!==f){if(null===f)return;if(m=t.imageManager.getPattern(e.I.from(f.toString()),r.scope,t.style.getLut(r.scope)),!m)return}const _=!f&&1===o.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==_)return;const g=Wr.disabled,y=t.depthModeForSublayer(0,"opaque"===_?qr.ReadWrite:qr.ReadOnly),x=t.colorModeForDrapableLayerRenderPass(l),v=f?"backgroundPattern":"background";let b,w=n;w||(b=t.getBackgroundTiles(),w=Object.values(b).map((e=>e.tileID))),f&&(u.activeTexture.set(h.TEXTURE0),t.imageManager.bind(t.context,r.scope));const T=[];if(t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&T.push("USE_MRT1"),c){const i=t.getOrCreateProgram(v,{overrideFog:!1,overrideRtt:!0,defines:T}

1),n=cl,u=new e.aU(0,0,0,0,0),d=f?$s(n,l,a,t,0,r.scope,m,c,{tileID:u,tileSize:p}):Hs(n,l,a,o.toPremultipliedRenderColor(s?null:r.lut));i.draw(t,h.TRIANGLES,y,g,x,Jr.disabled,d,r.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}else for(const S of w){const _=t.isTileAffectedByFog(S),w=t.getOrCreateProgram(v,{overrideFog:_,defines:T}),I=S.toUnwrapped(),E=n?S.projMatrix:t.transform.calculateProjMatrix(I);t.prepareDrawTile();const A=i?i.getTile(S):b?b[S.key]:new e.b3(S,p,d.zoom,t),M=f?$s(E,l,a,t,0,r.scope,m,c,{tileID:S,tileSize:p}):Hs(E,l,a,o.toPremultipliedRenderColor(s?null:r.lut));t.uploadCommonUniforms(u,w,I);const{tileBoundsBuffer:C,tileBoundsIndexBuffer:P,tileBoundsSegments:D}=t.getTileBoundsBuffers(A);w.draw(t,h.TRIANGLES,y,g,x,Jr.disabled,M,r.id,C,P,D)}},sky:function(t,i,r){const n=t._atmosphere?e.ai(t.transform.zoom):1,o=r.paint.get("sky-opacity")*n;if(0===o)return;const s=t.context,a=r.paint.get("sky-type"),l=new qr(s.gl.LEQUAL,qr.ReadOnly,[0,1]),c=t.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===t.renderPass?r.needsSkyboxCapture(t)&&(function(t,i){const r=t.context,n=r.gl;let o=i.skyboxFbo;if(!o){o=i.skyboxFbo=r.createFramebuffer(32,32,1,null),i.skyboxGeometry=new wl(r),i.skyboxTexture=r.gl.createTexture(),n.bindTexture(n.TEXTURE_CUBE_MAP,i.skyboxTexture),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MIN_FILTER,n.L

1INEAR),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MAG_FILTER,n.LINEAR);for(let e=0;e<6;++e)n.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,n.RGBA,32,32,0,n.RGBA,n.UNSIGNED_BYTE,null)}r.bindFramebuffer.set(o.framebuffer),r.viewport.set([0,0,32,32]);const s=i.getCenter(t,!0),a=t.getOrCreateProgram("skyboxCapture"),l=new Float64Array(16);e.en(l,.5*-Math.PI),Tl(t,i,a,l,s,0),e.en(l,.5*Math.PI),Tl(t,i,a,l,s,1),e.eo(l,.5*-Math.PI),Tl(t,i,a,l,s,2),e.eo(l,.5*Math.PI),Tl(t,i,a,l,s,3),e.bA(l),Tl(t,i,a,l,s,4),e.en(l,Math.PI),Tl(t,i,a,l,s,5),r.viewport.set([0,0,t.width,t.height])}(t,r),r.markSkyboxValid(t)):"sky"===t.renderPass&&function(e,t,i,r,n){const o=e.context,s=o.gl,a=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,t.skyboxTexture);const c=((e,t,i,r,n)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(a.skyboxMatrix,t.getCenter(e,!1),0,r,n);e.uploadCommonUniforms(o,l),l.draw(e,s.TRIANGLES,i,Wr.disabled,e.colorModeForRenderPass(),Jr.backCW,c,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(t,r,l,o,c):"gradient"===a&&"sky"===t.renderPass&&function(t,i,r,n,o){const s=t.context,a=s.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new wl(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new e.T(s,i.colorRamp,a.RGBA8)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((t,i,r,n,o)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.am(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),n,o);t.uploadCommonUniforms(s,c),c.draw(t,a.TRIANGLES,r,Wr.disabled,t.colorModeForRenderPass(),Jr.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(t,r,l,o,c)},custom:function(t,i,r,n){const o=t.context,s=r.implementation;if(!t.transform.projection.unsupportedLayers||!t.transform.projection.unsupportedLayers.includes("custom")||t.terrain&&(t.terrain.renderingToTexture||"offscreen"===t.renderPass)&&r.isDraped(i)){if("offscreen"===t.renderPass){const i=s.prerender;if(i){if(t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),"globe"===t.transform.projection.name){const r=t.transform.pointMerc;i.call(s,o.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.ai(t.transform.zoom),[r.x,r.y],t.transform.pixelsPerMeterRatio)}else i.call(s,o.gl,t.transform.customLayerMatrix());o.setDirty(),t.setBaseState()}}else if("translucent"===t.renderPass){if(t.terrain&&t.terrain.renderingToTexture){const e=s.renderToTile;if(e){const i=n[0].canonical,r={x:i.x+n[0].wrap*(s.wrapTileId?0:1<<i.z),y:i.y,z:i.z};o.setDepthMode(qr.disabled),o.setStencilMode(Wr.disabled),o.setColorMode(t.colorModeForRenderPass()),t.setCustomLayerDefaults(),e.call(s,o.gl,r),o.setDirty(),t.setBaseState()}return}t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),o.setStencilMode(Wr.disabled);const i="3d"===s.renderingMode?new qr(t.context.gl.LEQUAL,qr.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,qr.ReadOnly);if(o.setDepthMode(i),"globe"===t.transform.projection.name){const i=t.transform.pointMerc;s.render(o.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.ai(t.transform.zoom),[i.x,i.y],t.transform.pixelsPerMeterRatio)}else s.render(o.gl,t.transform.customLayerMatrix());o.setDirty(),t.setBaseState(),o.bindFramebuffer.set(null)}}else e.w("Custom layers are not yet supported with this projection. Use mercator or globe to enable usage of custom layers.")},model:function(t,i,r,n){if("opaque"===t.renderPass)return;const o=r.paint.get("model-opacity").constantOr(1),s=r.paint.get("model-elevation-reference"),a="ground"===s,l="ground"===s;if(0===o)return;const c=r.paint.get("model-cast-shadows");if("shadow"===t.renderPass){if(!c)return;if(t.terrain&&o<.65&&r._transitionablePaint._values["model-opacity"].value.expression instanceof e.ac)return}const u=t.shadowRenderer,h=r.paint.get("model-receive-shadows");u&&(u.useNormalOffset=!0,h||(u.enabled=!1));const d=()=>{u&&(u.useNormalOffset=!0,h||(u.enabled=!0))}

1,p=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==p.type)return;if("vector"===p.type||"geojson"===p.type)return function(t,i,r,n,o){const s=t.transform,a="globe"===s.projection.name,l=s.getFreeCameraOptions().position;if(!t.modelManager)return;const c=t.modelManager;r.modelManager=c;const u=t.shadowRenderer;if(!Object.hasOwn(r._unevaluatedLayout._values,"model-id"))return;const h=r._unevaluatedLayout._values["model-id"],d=Object.assign({},r.layout.get("model-id").parameters),p=t.style.order.indexOf(r.fqid),f=r.paint.get("model-opacity").constantOr(1);for(const m of n){const n=i.getTile(m).getBucket(r);if(!n||n.projection.name!==s.projection.name)continue;const _=n.getModelUris();if(_&&!n.modelsRequested&&(c.addModelsFromBucket(_,o),n.modelsRequested=!0),a)d.zoom=m.overscaledZ;else{const e=ql(m,s);d.zoom=e}const g=h.possiblyEvaluate(d);if(Hl(t,n,m),$l.shadowUniformsInitialized=!1,$l.useSingleShadowCascade=!!u&&0===u.getMaxCascadeForTile(m.toUnwrapped()),"shadow"===t.renderPass&&u){if(1===t.currentShadowCascade&&n.isInsideFirstShadowMapFrustum)continue;const i=s.calculatePosMatrix(m.toUnwrapped(),s.worldSize);if($l.tileMatrix.set(i),$l.shadowTileMatrix.set(u.calculateShadowPassMatrixFromMatrix(i)),$l.aabb.min=[0,0,0],$l.aabb.max[0]=$l.aabb.max[1]=e.ak,$l.aabb.max[2]=0,Yl(n,$l,t,r.scope))continue}const y=1<<m.canonical.z,x=[((l.x-m.wrap)*y-m.canonical.x)*e.ak,(l.y*y-m.canonical.y)*e.ak,l.z*y*e.ak];t.conflationActive&&Object.keys(n.instancesPerModel).length>0&&t.style.isLayerClipped(r,i.getSource())&&n.updateReplacement(m,t.replacementSource,p,r.scope)&&(n.uploaded=!1,n.upload(t.context));let v=0;const b=new Array,w=new Array,T=new Array;for(let i in n.instancesPerModel){const s=n.instancesPerModel[i];s.features.length>0&&!a&&(i=g.evaluate(s.features[0].feature,{}));const u=c.getModel(i,o);if(u||c.hasURLBeenRequested(i)||n.modelUris.includes(i)||(n.modelUris.push(i),n.modelsRequested=!1),u&&u.uploaded)if(a){const i=e.bN([],[l.x,l.y,l.z],t.transform.worldSize);e.ew(i,i);for(let r=0;r<s.instancedDataArray.length;++r){const o=[0,0,0],a=[1,1,1],l=e.ex(),c=s.tileCoordinatesForInstance(r),h=s.transformForInstance(r);e.ey(a,h),e.ez(l,h),e.eA(o,l);const d=s.translationForInstance(r),p=new e.aX(0,0);e.eB(n.canonical,p,c.x,c.y);const m=e.bd();e.eC(m,u,t.transform,p,o,a,d,!0,!1,!1);const _=s.colorForInstance(r),g=e.cK([],i),y=e.e8(p.lat,t.transform.zoom),x=e.bT([],[1,1,1/y]);T.push({zScaleMatrix:x,negCameraPosMatrix:g});for(const e of u.nodes)kl(t,e,m,t.transform.expandedFarZProjMatrix,v,b,w,u.materialOverrides,f,_);++v}}else for(const e of u.nodes)Zl(t,r,e,s,x,m,$l)}if(a)if("shadow"===t.renderPass){for(const e of w)Nl(e.mesh,e.nodeModelMatrix,t,r);for(const e of b)Nl(e.mesh,e.nodeModelMatrix,t,r)}else Gl(t,r,b,w,T)}}(t,i,r,n,Bl(t,r)),void d();if(!p.loaded())return;if("batched-model"===p.type)return function(t,i,r,n){r.resetLayerRenderingStats(t);const o=t.context,s=t.transform,a=t.style.fog,l=t.shadowRenderer;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D landmark models for ${s.projection.name} projection is not yet implemented`);const c=t.transform.getFreeCameraOptions().position,u=e.bN([],[c.x,c.y,c.z],t.transform.worldSize),h=e.ew([],u),d=e.cK([],h),p=e.e8(s.center.lat,s.zoom),f=e.bT([],[1,1,1/p]),m=r.paint.get("model-opacity").constantOr(1),_=new qr(o.gl.LEQUAL,qr.ReadWrite,t.depthRangeFor3D),g=new qr(o.gl.LEQUAL,qr.ReadOnly,t.depthRangeFor3D),y=new e.cY([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),x="shadow"===t.renderPass,v=x&&l?l.getCurrentCascadeFrustum():s.getFrustum(s.scaleZoom(s.worldSize)),b=r.paint.get("model-front-cutoff"),w=b[2]<1,T=ln(t,r.paint.get("model-cutoff-fade-range")),S=r.getLayerRenderingStats();(function(e,t,i,r){const n=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const s of r){const r=t.getTile(s).getBucket(i);r&&(r.setFilter(i.filter),e.conflationActive&&r.updateReplacement(s,e.replacementSource),r.evaluateTransform(e,i),e.terrain&&n>0&&r.elevationUpdate(e.terrain,n,s,i.source),r.needsReEvaluation(e,o,i)&&r.evaluate(i))}})(t,i,r,n),function(){const c=new Map;let h,I,E;w?(h=n.length-1,I=-1,E=-1):(h=0,I=n.length,E=1);const A=new Float64Array(16),M=e.cg(),C=new e.P(0,0);for(let P=h;P!==I;P+=E){const h=n[P],I=i.getTile(h).getBucket(r);

1if(!I||!I.uploaded)continue;let E=!1;l&&(E=0===l.getMaxCascadeForTile(h.toUnwrapped()));const D=s.calculatePosMatrix(h.toUnwrapped(),s.worldSize),R=I.modelTraits;!x&&w&&(e.ba(A,D),e.ae(M,u,A),C.x=M[0],C.y=M[1]);const z=[];I.setFilter(r.filter);for(const i of I.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const r=i.node;let n=0;t.terrain&&r.elevation&&(n=r.elevation*t.terrain.exaggeration());const o=(()=>{const t=i.aabb;return y.min=[...t.min],y.max=[...t.max],y.min[2]+=n,y.max[2]+=n,e.ae(y.min,y.min,D),e.ae(y.max,y.max,D),y})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===o.intersects(v))continue;if(!x){const r=o.min,n=o.max;zl[0]=.5*(r[0]+n[0]),zl[1]=.5*(r[1]+n[1]),zl[2]=.5*(r[2]+n[2]);const s=e.bh(u,zl)*p;Xl(i,s,Math.min(t._debugParams.dt,1e3/30),t._debugParams.lodSwitchDistance)}if(!x&&w){const t=1/6;i.cameraCollisionOpacity=u[0]>o.min[0]&&u[0]<o.max[0]&&u[1]>o.min[1]&&u[1]<o.max[1]&&u[2]*p<o.max[2]&&r.footprint&&e.bG(C,r.footprint)?Math.max(i.cameraCollisionOpacity-t,0):Math.min(1,i.cameraCollisionOpacity+t)}const l=[...D],c=1/e.cW(h.canonical),d=r.anchor?r.anchor[0]:0,f=r.anchor?r.anchor[1]:0;e.bB(l,l,[d*(a[0]-1)+i.evaluatedTranslation[0]*c,f*(a[1]-1)+i.evaluatedTranslation[1]*c,n+i.evaluatedTranslation[2]]),e.c6(a,e.eE)||e.cE(l,l,a);const _=e.aC([],l,r.globalMatrix),g=e.aC([],s.expandedFarZProjMatrix,_),S=e.aC([],s.expandedFarZProjMatrix,l),I=e.aD([],[d,f,n,1],g)[2];r.hidden=!1;let E=m;x||(w&&(E*=i.cameraCollisionOpacity,E*=Kl(l,s,i.aabb,b)),E*=Jl(T,I)),0!==E?z.push({nodeInfo:i,depth:I,opacity:E,wvpForNode:g,wvpForTile:S,nodeModelMatrix:_,tileModelMatrix:l}):r.hidden=!0}x||z.sort(((e,t)=>!w||1===e.opacity&&1===t.opacity?e.depth<t.depth?-1:1:1===e.opacity?-1:1===t.opacity?1:e.depth>t.depth?-1:1));for(const i of z){const n=i.nodeInfo,u=n.node;if(t._debugParams.show3DModelFootprints&&u.footprint){const e=u.id||u.name||"footprint";c.has(e)||c.set(e,{node:u,mvp:i.wvpForTile})}e.aC(Cl,f,i.tileModelMatrix),e.aC(Cl,d,Cl),e.ba(Pl,Cl),e.e9(Pl,Pl),e.cE(Pl,Pl,Wl),e.aC(Cl,Cl,u.globalMatrix);const h="light-beam"===t.renderPass,p="none"===r.paint.get("model-color-use-theme").constantOr("default"),m=R&e.eH.HasMapboxMeshFeatures,y=m?0:n.evaluatedRMEA[0][2],v=n.targetLod,b=u.lodMeshes&&u.lodMeshes.length>0,w=b&&v>0&&v<1;if(x&&b&&1===Math.round(v))continue;const T=w?2:1,I=b&&1===Math.round(v);for(let e=0;e<T;++e){const c=w?1===e:I,d=c?u.lodMeshes:u.meshes,f=w?c?-v:1-v:1;for(let e=0;e<d.length;++e){const v=d[e],b=!c&&e===u.lightMeshIndex;let T=i.wvpForNode;if(b){if(!h&&!t.terrain&&t.shadowRenderer){t.currentLayer<t.firstLightBeamLayer&&(t.firstLightBeamLayer=t.currentLayer);continue}T=i.wvpForTile}else if(h)continue;const I={defines:[]},A=[];if(!x&&l&&(l.useNormalOffset=!!v.normalBuffer),Fl(I.defines,A,v,t,p?null:r.lut),m||I.defines.push("DIFFUSE_SHADED"),E&&I.defines.push("SHADOWS_SINGLE_CASCADE"),S&&(x?S.numRenderedVerticesInShadowPass+=v.vertexArray.length:S.numRenderedVerticesInTransparentPass+=v.vertexArray.length),x){Nl(v,i.nodeModelMatrix,t,r);continue}let M=null;if(a&&(M=Ll(Dl,i.nodeModelMatrix,t.transform),"globe"!==s.projection.name)){const e=v.aabb.min,t=v.aabb.max,[i,r]=a.getOpacityForBounds(M,e[0],e[1],t[0],t[1]);I.overrideFog=i>=qt||r>=qt}const C=v.material;let P;C.occlusionTexture&&C.occlusionTexture.offsetScale&&(P=C.occlusionTexture.offsetScale,I.defines.push("OCCLUSION_TEXTURE_TRANSFORM")),w&&I.defines.push("DITHERED_DISCARD");const D=t.getOrCreateProgram("model",I);!x&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,D,l.useNormalOffset),t.uploadCommonUniforms(o,D,null,M);const R=C.pbrMetallicRoughness;R.metallicFactor=.9,R.roughnessFactor=.5;const z=Zs(T,Cl,Pl,u.globalMatrix,t,i.opacity,R.baseColorFactor,C.emissiveFactor,R.metallicFactor,R.roughnessFactor,C,y,r,[0,0,0],P,void 0,void 0,f);!b&&(n.hasTranslucentParts||i.opacity<1)&&D.draw(t,o.gl.TRIANGLES,_,Wr.disabled,$r.disabled,Jr.backCCW,z,r.id,v.vertexBuffer,v.indexBuffer,v.segments,r.paint,t.transform.zoom,void 0,A),D.draw(t,o.gl.TRIANGLES,b?g:_,Wr.disabled,b||i.opacity<1||n.hasTranslucentParts?$r.alphaBlended:$r.unblended,Jr.backCCW,z,r.id,v.vertexBuffer,v.indexBuffer,v.segments,r.paint,t.transform.zoom,void 0,A)}}}}if(t._debugParams.show3DModelFootprints&&c.size>0){const e=Array.from(c.keys()).sort();for(const i of e){const{node:e,mvp:r}=c.get(i);Ul(t,0,e,r)}}}()}(t,i,r,n),void d();if("model"!==p.type)return;const f=p.getModels(),m=[],_=t.transform.getFreeCameraOptions().position,g=e.bN([],[_.x,_.y,_.z],t.transform.worldSize);e.ew(g,g);const y=[],x=[];let v=0;for(const b of f){const n=i.getFeatureState("",b.id),o={type:"Unknown",id:b.id,properties:b.featureProperties},s=r.paint.get("model-rotation").evaluate(o,n),c=r.paint.get("model-scale").evaluate(o,n),u=r.paint.get("model-translation").evaluate(o,n),h=r.paint.get("model-opacity").evaluate(o,n);Vl(r,b.id,n,b.featureProperties,b.nodeOverrideNames,b.nodeOverrides),jl(r,b.id,n,b.featureProperties,b.materialOverrideNames,b.materialOverrides),b.nodeOverrides.size>0&&b.computeBoundsAndApplyParent(),b.computeModelMatrix(t,s,c,u,l,a,!1);const d=e.cK([],g),p=e.e8(b.position.lat,t.transform.zoom),f=e.bT([],[1,1,1/p]);m.push({zScaleMatrix:f,negCameraPosMatrix:d});for(const e of b.nodes)kl(t,e,b.matrix,t.transform.expandedFarZProjMatrix,v,y,x,b.materialOverrides,h);v++}if(y.sort(((e,t)=>t.depth-e.depth)),"shadow"!==t.renderPass){if(t._debugParams.show3DModelFootprints){const i=t.transform.projMatrix,r=new Map,n=(t,n)=>{if(t.footprint){const o=t.id||t.name||"footprint";if(!r.has(o)){const s=e.aC([],i,n);r.set(o,{node:t,mvp:s})}}};for(const e of x)n(e.node,e.modelMatrix);for(const e of y)n(e.node,e.modelMatrix);const o=Array.from(r.keys()).sort();for(const e of o){const{node:i,mvp:n}=r.get(e);Ul(t,0,i,n)}}Gl(t,r,y,x,m),d()}else{for(const e of x)Nl(e.mesh,e.nodeModelMatrix,t,r);for(const e of y)Nl(e.mesh,e.nodeModelMatrix,t,r);d()}}},rc={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const r of i){const i=t.getTile(r).getBucket(e);if(i&&("none"!==i.elevationType?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0},model:function(e,t,i){const r=t.getSource();if(!r.loaded())return;if("vector"===r.type||"geojson"===r.type)return void(i.modelManager&&i.modelManager.upload(i,Bl(i,e)));if("batched-model"===r.type)return;if("model"!==r.type)return;const n=r.getModels();for(const o of n)o.upload(i.context)},raster:function(e,t,i){const r=t.getSource();if(!(r instanceof bi&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const a of s)a.updateNeeded(e.id,o)&&r.prepareTile(a,n,e.id,o)}},nc={fill:xa},oc={fill:function(e,t,i,r){if(!i.layout||"none"===i.layout.get("fill-elevation-reference")||0===i.paint.get("fill-opacity").constantOr(1))return;const n=e.context.gl,o=new qr(n.LEQUAL,qr.ReadOnly,e.depthRangeFor3D),s=new Wr({func:n.ALWAYS,mask:255},255,255,n.KEEP,n.KEEP,n.REPLACE),a=e.transform.getFreeCameraOptions().position,l=e.getOrCreateProgram("elevatedStructuresDepthReconstruct");for(const c of r){const r=t.getTile(c),u=r.getBucket(i);if(!u)continue;const h=u.elevatedStructures;if(!h||!h.depthSegments||0===h.depthSegments.segments[0].primitiveLength)continue;const d=ya(c.toUnwrapped(),a),p=e.translatePosMatrix(c.projMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor")),f=Ps(p,d,0,1,0);l.draw(e,n.TRIANGLES,o,s,$r.disabled,Jr.disabled,f,i.id,h.vertexBuffer,h.indexBuffer,h.depthSegments,i.paint,e.transform.zoom)}}};class sc{constructor(t,i,r,n,o){this.context=new ea(t,i),this.transform=r,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this._debugParams={averageFPS:0,fpsHistory:[],fpsWindow:30,dt:0,timeStamp:e.o.now(),continousRedraw:!1,enabledLayers:{},buildingsShowNormals:!1,buildingsDrawGroundAO:!0,buildingsDrawShadowPass:!0,buildingsDrawTranslucentPass:!0,showTerrainProxyTiles:!1,terrainSortTilesHiZFirst:!0,terrainDisableRenderCache:!1,forceEnablePrecipitation:!1,overrideSnowParams:!1,snowParamsOverride:null,snowRevealParamsOverride:null,snowVignetteParam

1sOverride:null,overrideRainParams:!1,rainParamsOverride:null,rainRevealParamsOverride:null,rainVignetteParamsOverride:null,overrideStarsParams:!1,starsParamsOverride:null,show3DModelFootprints:!1,showElevationIdDebug:!1,lodSwitchDistance:3e3},this.occlusionParams=new tc,this.setup(),this.numSublayers=zi.maxUnderzooming+zi.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._shadowCullCache=null,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.eJ,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new pn(this),this._wireframeDebugCache=new ec,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const s=new e.q({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,s,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=n,this.maxFrontCutoffRawStart=0,this.worldview=o,this._forceEmissiveMode=!1,this.emissiveMode="constant"}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new ps(this,e));const r=this._terrain;this.transform.elevation=i?r:null,r.update(e,this.transform,t),this.transform.elevation&&!r.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,r]=t.getRangeForProjection();if(i>r)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new ps(this,this.style)),this._forceTerrainMode=e}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.o.devicePixelRatio,this.height=i*e.o.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const t=this.context,i=new e.dE;i.emplaceBack(0,0),i.emplaceBack(e.ak,0),i.emplaceBack(0,e.ak),i.emplaceBack(e.ak,e.ak),this.tileExtentBuffer=t.createVertexBuffer(i,e.dA.members),this.tileExtentSegments=e.dB.simpleSegment(0,0,4,2);const r=new e.dE;r.emplaceBack(0,0),r.emplaceBack(e.ak,0),r.emplaceBack(0,e.ak),r.emplaceBack(e.ak,e.ak),this.debugBuffer=t.createVertexBuffer(r,e.dA.members),this.debugSegments=e.dB.simpleSegment(0,0,4,5);const n=new e.dE;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(-1,1),n.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(n,e.dA.members),this.viewportSegments=e.dB.simpleSegment(0,0,4,2);const o=new e.eK;o.emplaceBack(0,0,0,0),o.emplaceBack(e.ak,0,e.ak,0),o.emplaceBack(0,e.ak,0,e.ak),o.emplaceBack(e.ak,e.ak,e.ak,e.ak),this.mercatorBoundsBuffer=t.createVertexBuffer(o,e.eL.members),this.mercatorBoundsSegments=e.dB.simpleSegment(0,0,4,2);const s=new e.dF;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(s);const a=new e.eM;for(const e of[0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.q({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.bd();const l=this.context.gl;this.stencilClearMode=new Wr({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,qr.disabled,this.stencilClearMode,$r.disabled,Jr.disabled,ls(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const r=this.context,n=r.gl;this.nextStencilID+i.length>256&&this.clearStencil(),r.setColorMode($r.disabled),r.setDepthMode(qr.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const s of i){const e=t.getTile(s),i=this._tileClippingMaskIDs[s.key]=this.nextStencilID++,{tileBoundsBuffer:r,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(e);o.draw(this,n.TRIANGLES,qr.disabled,new Wr({func:n.ALWAYS,mask:0},i,255,n.KEEP,n.KEEP,n.REPLACE),$r.disabled,Jr.disabled,ls(s.projMatrix),"$clipping",r,a,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Wr({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Wr({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort(((e,t)=>

1t.overscaledZ-e.overscaledZ)),r=i.at(-1).overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const e={};for(let i=0;i<n;i++)e[i+r]=new Wr({func:t.GEQUAL,mask:255},i+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=n,[e,i]}return[{[r]:Wr.disabled},i]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new $r([t.CONSTANT_COLOR,t.ONE,t.CONSTANT_COLOR,t.ONE],new e.C(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?$r.unblended:$r.alphaBlended}colorModeForDrapableLayerRenderPass(t){const i=this.context.gl;return(()=>this.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?null!=t&&"mrt-fallback"!==this.emissiveMode||"constant"===this.emissiveMode?new $r([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.C(0,0,0,null!=t?t:0),[!0,!0,!0,!0]):"dual-source-blending"===this.emissiveMode?new $r([i.ONE,i.ONE_MINUS_SRC_ALPHA,this.context.extBlendFuncExtended.SRC1_ALPHA_WEBGL,i.ONE_MINUS_SRC_ALPHA],e.C.transparent,[!0,!0,!0,!0]):this.colorModeForRenderPass():this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,r=!1){if(this.depthOcclusion)return new qr(this.context.gl.GREATER,qr.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!r)return qr.disabled;const n=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new qr(i||this.context.gl.LEQUAL,t,[n,n])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}blitDepth(){const t=this.context.gl,i=Math.ceil(this.width),r=Math.ceil(this.height),n=this.context.bindFramebuffer.get(),o=t.getParameter(t.TEXTURE_BINDING_2D);this.depthFBO&&this.depthFBO.width===i&&this.depthFBO.height===r||(this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),0!==i&&0!==r&&(this.depthFBO=new Qs(this.context,i,r,0,"texture"),this.depthTexture=new e.T(this.context,{width:i,height:r,data:null},t.DEPTH24_STENCIL8),this.depthFBO.depthAttachment.set(this.depthTexture.texture))),this.context.bindFramebuffer.set(n),t.bindTexture(t.TEXTURE_2D,o),this.depthFBO&&(t.bindFramebuffer(t.READ_FRAMEBUFFER,null),t.bindFramebuffer(t.DRAW_FRAMEBUFFER,this.depthFBO.framebuffer),t.blitFramebuffer(0,0,i,r,0,0,i,r,t.DEPTH_BUFFER_BIT,t.NEAREST),t.bindFramebuffer(t.FRAMEBUFFER,this.context.bindFramebuffer.current))}render(t,i){this.context.sweepPendingPrograms(),this._wireframeDebugCache.update(this.frameCounter),this.style=t,this.options=i;const r=this.style._mergedLayers,n=!(!this.terrain||!this.terrain.enabled),o=()=>this.style._getOrder(n);let s=o(),a=!1,l=!1,c=null,u=0,h=!1;for(const e of s){const t=r[e];"none"!==t.visibility&&("circle"===t.type?a=!0:"building"===t.type?(c=t,++u):"symbol"===t.type&&(t.hasOcclusionOpacityProperties?l=!0:a=!0))}this.updateEmissiveMode();let d=s.map((e=>r[e]));const p=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.o.now()),this.imageManager.beginFrame();for(const e in p){const t=p[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++u)}let f=!1;for(const e of d)e.isHidden(this.transform.zoom)||("clip"===e.type&&(f=!0),this.prepareLayer(e));const m={},_={},g={},y={},x={};for(const e in p){const t=p[e];m[e]=t.getVisibleCoordinates(),_[e]=m[e].slice().reverse(),g[e]=t.getVisibleCoordinates(!0).reverse(),y[e]=t.getShadowCasterCoordinates(),x[e]=t.sortCoordinatesByDistance(m[e])}const v=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(u||f||this._clippingActiveLastFrame){const t=[],i=[];let r=0;for(const e of d)this.isSourceForClippingOrConflation(e,v(e))&&(t.push(e),i.push(r)),r++;if(t&&(f||t.length>1)||this._clippingActiveLastFrame){f=!1;const r=[];for(let n=0;n<t.length;n++){const o=t[n],s=i[n],a=this.style.getLayerSourceCache(o);if(!a||!a.used||!a.getSource().usedInConflation&&"clip"!==o.type&&"building"!==o.type)continue;let l=e.eN,c=e.bE.None;const u=[];let h=!0;if("building"===o.type)l=e.eP;else if("clip"===o.type)if(l=s,o.isHidden(this.transform.zoom))h=!1;else{if(!o.layout){h=!1;continue}

1for(const t of o.layout.get("clip-layer-types"))c|="model"===t?e.bE.Model:"symbol"===t?e.bE.Symbol:e.bE.FillExtrusion;for(const t of o.layout.get("clip-layer-scope"))u.push(e.t(t,o.scope));f=!0}h&&r.push({layer:o.fqid,cache:a,order:l,clipMask:c,clipScope:u})}this.replacementSource.setSources(r),h=!0}}this._clippingActiveLastFrame=f,h||this.replacementSource.clear(),this.conflationActive=h,this.minCutoffZoom=0,this.longestCutoffRange=0,this.maxFrontCutoffRawStart=0,this.opaquePassCutoff=1/0,this._lastOcclusionLayer=-1,this.layersWithOcclusionOpacity=[];for(let e=0;e<d.length;e++){const t=d[e];if("none"===t.visibility)continue;const i=t.cutoffRange();if(this.longestCutoffRange=Math.max(i,this.longestCutoffRange),i>0){const e=v(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom))}t.is3D(n)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e)}const b=this.style&&this.style.fog;b?(this._fogVisible=0!==b.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=b.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(g),this.opaquePassCutoff=0,s=o(),d=s.map((e=>r[e])));const w=this._shadowRenderer;if(w){w.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in p)for(const t of m[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),w.addShadowReceiver(t.toUnwrapped(),e.min,e.max)}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.eO(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new Al),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);let T=!(!this.style||!this.style.snow),S=!(!this.style||!this.style.rain);if(T&&!this._snow&&nl.Snow&&(this._snow=new nl.Snow),!T&&this._snow&&(this._snow.destroy(),delete this._snow),S&&!this._rain&&nl.Rain&&(this._rain=new nl.Rain),!S&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),c){this.buildingTileBorderManager||(this.buildingTileBorderManager=new Ml);const e=this.style.getLayerSourceCache(c);this.buildingTileBorderManager.updateBorders(e,c)}if(!Q.has(this.context.gl))return;this.renderPass="offscreen";for(const e of d){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const r=i?_[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||r&&r.length)&&this.renderLayer(this,i,e,r)}this.depthRangeFor3D=[0,1-(d.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,y)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const I="globe"===this.transform.projection.name||this.transform.isHorizonVisible(),E=(()=>{if(i.showOverdrawInspector)return e.C.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!I){const r="none"===t.properties.get("color-use-theme"),n=t.properties.get("color").toNonPremultipliedRenderColor(r?null:i).toArray01();return new e.C(...n)}if(I){const r="none"===t.properties.get("space-color-use-theme"),n=t.properties.get("space-color").toNonPremultipliedRenderColor(r?null:i).toArray01();return new e.C(...n)}}return e.C.transparent})();if(this.context.clear({color:E,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=s.length-1;this.currentLayer>=0;this.currentLayer--){const e=d[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const r=i?(e.is3D(n)?x:_)[i.id]:void 0;this._renderTileClippingMasks(e,i,r),this.renderLayer(this,i,e,r)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.ai(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isH

1orizonVisible()))for(this.currentLayer=0;this.currentLayer<s.length;this.currentLayer++){const e=d[this.currentLayer],i=t.getLayerSourceCache(e);e.isSky()&&this.renderLayer(this,i,e,i?_[i.id]:void 0)}function A(e,t){let i;return t&&(i=("symbol"===e.type?g:e.is3D(n)?x:_)[t.id]),i}if(this.renderPass="translucent","globe"===this.transform.projection.name){for(this.renderElevatedRasterBackface=!0,this.currentLayer=0;this.currentLayer<s.length;){const e=d[this.currentLayer];if("raster"===e.type||"raster-particle"===e.type){const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,A(e,i))}++this.currentLayer}this.renderElevatedRasterBackface=!1}this.currentLayer=0,this.firstLightBeamLayer=Number.MAX_SAFE_INTEGER;const M=w?w.getGroundShadowLayerIndex():-1;let C=!1,P=-1;for(let e=0;e<s.length;++e){const t=d[e];t.isHidden(this.transform.zoom)||t.is3D(n)&&(P=e)}l&&-1===P&&(a=!0);let D=!1;for(;this.currentLayer<s.length;){const e=d[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())++this.currentLayer;else if(this.terrain&&this.style.isLayerDraped(e)){if(e.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer),this._lastOcclusionLayer=Math.max(this.currentLayer,this._lastOcclusionLayer)}else{if(!D&&e.is3D(n)&&!n){const e=this.currentLayer,t=e=>{for(this.currentLayer=0;this.currentLayer<d.length;this.currentLayer++){const t=d[this.currentLayer];if(nc[t.type]){const i=this.style.getLayerSourceCache(t);nc[t.type](this,i,t,A(t,i),e)}}};t("initialize"),t("reset"),this.currentLayer=e,D=!0}if(a&&!C&&this.terrain&&!this.transform.isOrthographic&&(C=!0,this.blitDepth()),l&&-1!==P&&this.currentLayer===P+1&&!this.transform.isOrthographic&&this.blitDepth(),this.terrain||this._renderTileClippingMasks(e,i,i?m[i.id]:void 0),this.renderLayer(this,i,e,A(e,i)),!this.terrain&&w&&this.currentLayer===M){{this.clearStencil(),this.resetStencilClippingMasks();const e=this.currentLayer;for(this.currentLayer=0;this.currentLayer<d.length;this.currentLayer++){const e=d[this.currentLayer];if(oc[e.type]){const t=this.style.getLayerSourceCache(e);oc[e.type](this,t,e,A(e,t))}}this.currentLayer=e}if(w.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=d[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?_[i.id]:void 0)}this.currentLayer=e,this.renderPass="translucent"}}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const i of this.layersWithOcclusionOpacity){this.currentLayer=i;const e=d[this.currentLayer],r=t.getLayerSourceCache(e),n=r?_[r.id]:void 0;this.terrain||this._renderTileClippingMasks(e,r,r?m[r.id]:void 0),this.renderLayer(this,r,e,n)}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[]}++this.currentLayer}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;d.forEach((e=>{const r=t.getLayerSourceCache(e);r&&!e.isHidden(this.transform.zoom)&&r.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom<r.getSource().maxzoom)&&(i=r)})),i&&this.options.showTileBoundaries&&function(e,t,i,r,n,o){for(let s=0;s<i.length;s++)ml(e,t,i[s],r,0,0,o)}(this,i,i.getVisibleCoordinates(),e.C.red,0,this.options.showParseStatus)}this.options.showPadding&&function(e){const t=e.transform.padding;_l(e,e.transform.height-(t.top||0),3,ul),_l(e,t.bottom||0,3,hl),gl(e,t.left||0,3,dl),gl(e,e.transform.width-(t.right||0),3,pl);const i=e.transform.centerPoint;!function(e,t,i,r){yl(e,t-1,i-10,2,20,r),yl(e,t-10,i-1,20,2,r)}(e,i.x,e.transform.height-i.y,fl)}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%Number.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(performance.now()),this.saveCanvasCopy()),h||(this.conflationActive=!1)}prepareLayer(e){this.gpuTimingStart(e);const{unsupportedLayers:t}=this.transform.projection,i=!t||!t.includes(e.type);if(rc[e.type]&&(i||this.terrain&&"custom"===e.type)){const t=this.style.getLayerSourceCache(e);rc[e.type](e,t,this)}this.gpuTimingEnd()}renderLayer(e,t,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"sky"===i.type||"custom"===i.type||"model"===i.type||"raster"===i.type||"raster-particle"===i.type||r&&r.length)&&(this.id=i.id,this.gpuTimingStart(i),(!e.transform.projection.unsupportedLayers||!e.transform.projection.unsupportedLayers.includes(i.type)||e.terrain&&"custom"===i.type)&&"clip"!==i.type&&"slot"!==i.type&&ic[i.type]&&ic[i.type](e,t,i,r,this.style.placement.variableOffsets,this.options.isInitialLoad),ic[i.type]||async function(){await async function(){return Promise.resolve()}(),Object.assign(ic,{building:nl.drawBuilding,"raster-particle":nl.drawRasterParticle}),Object.assign(rc,{"raster-particle":nl.prepareRasterParticle})}(),this.gpuTimingEnd())}gpuTimingStart(e){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery,i=this.context.gl;let r=this.gpuTimers[e.id];r||(r=this.gpuTimers[e.id]={calls:0,cpuTime:0,query:i.createQuery()}),r.calls++,i.beginQuery(t.TIME_ELAPSED_EXT,r.query)}gpuTimingDeferredRenderStart(){if(this.options.gpuTimingDeferredRender){const e=this.context.extTimerQuery,t=this.context.gl,i=t.createQuery();this.deferredRenderGpuTimeQueries.push(i),t.beginQuery(e.TIME_ELAPSED_EXT,i)}}gpuTimingDeferredRenderEnd(){this.options.gpuTimingDeferredRender&&this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT)}gpuTimingEnd(){this.options.gpuTiming&&this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT)}collectGpuTimers(){const e=this.gpuTimers;return this.gpuTimers={},e}collectDeferredRenderGpuQueries(){const e=this.deferredRenderGpuTimeQueries;return this.deferredRenderGpuTimeQueries=[],e}queryGpuTimers(e){const t={};for(const i in e){const r=e[i],n=this.context.extTimerQuery,o=n.getQueryParameter(r.query,this.context.gl.QUERY_RESULT)/1e6;n.deleteQueryEXT(r.query),t[i]=o}return t}queryGpuTimeDeferredRender(e){if(!this.options.gpuTimingDeferredRender)return 0;const t=this.context.gl;let i=0;for(const r of e)i+=t.getQueryParameter(r,t.QUERY_RESULT)/1e6,t.deleteQuery(r);return i}translatePosMatrix(t,i,r,n,o){if(!r[0]&&!r[1])return t;const s=o?"map"===n?this.transform.angle:0:"viewport"===n?-this.transform.angle:0;if(s){const e=Math.sin(s),t=Math.cos(s);r=[r[0]*t-r[1]*e,r[0]*e+r[1]*t]}const a=[o?r[0]:e.az(i,r[0],this.transform.zoom),o?r[1]:e.az(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return e.bB(l,t,a),l}saveTileTexture(e){if(e.context!==this.context)return;const t=e.size[0],i=this._tileTextures[t];i?i.push(e):this._tileTextures[t]=[e]}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i,r,n){const o=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,s=void 0===r?this.terrainRenderModeElevated():r,a=void 0===n?"globe"===this.transform.projection.name:n,l=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(l.push("LIGHTING_3D_MODE"),l.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):o||l.push("LIGHTING_3D_MODE")),s&&(l.push("TERRAIN"),this.linearFloatFilteringSupported()&&l.push("TERRAIN_DEM_FLOAT_FORMAT")),a&&l.push("GLOBE"),!this._fogVisible||o||void 0!==t&&!t||l.push("FOG"),o&&l.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&l.push("OVERDRAW_INSPECTOR"),l}getOrCreateProgram(e,t){this.cache=this.cache||{};const{defines:i,config:r,overrideFog:n,overrideRtt:o,overrideTerrain:s,overrideGlobe:a,precompiled:l}=t||{},c=this.currentGlobalDefines(e,n,o,s,a).concat(i||[]),u=this.getShaderSource(e),h=Xs[e]||nl.programUniforms[e],d=gs.cacheKey(u,e,c,r);return this.cache[d]||(this.cache[d]=new gs(this.context,e,u,r,h,c,l)),this.cache[d]}getShaderSource(e){return lo[e]||nl.shaders&&nl.shaders[e]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.de

1stroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy(),this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),this.emptyDepthTexture&&this.emptyDepthTexture.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}uploadCommonLightUniforms(t,i){if(this.style.enable3dLights()){const r=this.style.directionalLight,n=this.style.ambientLight;if(r&&n){const o=((t,i,r)=>{const n=t.properties.get("direction"),o="none"===t.properties.get("color-use-theme"),s=t.properties.get("color").toNonPremultipliedRenderColor(o?null:r.getLut(t.scope)).toArray01(),a=t.properties.get("intensity"),l="none"===i.properties.get("color-use-theme"),c=i.properties.get("color").toNonPremultipliedRenderColor(l?null:r.getLut(i.scope)).toArray01(),u=i.properties.get("intensity"),h=[n.x,n.y,n.z],d=e.dG(c,u),p=e.dG(s,a);return{u_lighting_ambient_color:d,u_lighting_directional_dir:h,u_lighting_directional_color:p,u_ground_radiance:fs(h,p,d)}})(r,n,this.style);i.setLightsUniformValues(t,o)}}}uploadCommonUniforms(t,i,r,n,o){if(this.uploadCommonLightUniforms(t,i),this.terrain&&this.terrain.renderingToTexture)return;const s=this.style.fog;if(s){const o=s.getOpacity(this.transform.pitch),a=((t,i,r,n,o,s,a,l,c,u,h,d)=>{const p=t.transform,f="none"===i.properties.get("color-use-theme"),m=i.properties.get("color").toNonPremultipliedRenderColor(f?null:t.style.getLut(i.scope)).toArray01();m[3]=n;const _=t.frameCounter/1e3%1,[g,y]=i.properties.get("vertical-range");return{u_fog_matrix:r?p.calculateFogTileMatrix(r):d||t.identityMat,u_fog_range:i.getRangeForProjection(),u_fog_color:m,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(g,y),y],u_fog_temporal_offset:_,u_frustum_tl:o,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:u,u_viewport:h,u_globe_transition:e.ai(p.zoom),u_is_globe:+("globe"===p.projection.name)}})(this,s,r,o,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.o.devicePixelRatio,this.transform.height*e.o.devicePixelRatio],n);i.setFogUniformValues(t,a)}o&&i.setCutoffUniformValues(t,o.uniformValues)}setTileLoadedFlag(e){this.tileLoaded=e}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1)}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const e=this.style&&this.style.fog;return!!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const t=this._backgroundTiles,i=this._backgroundTiles={},r=this.transform.coveringTiles({tileSize:512});for(const n of r)i[n.key]=t[n.key]||new e.b3(n,512,this.transform.tileZoom,this,void 0,this.worldview);return i}clearBackgroundTiles(){this._backgroundTiles={}}isSourceForClippingOrConflation(e,t){return!(!e.is3D(!(!this.terrain||!this.terrain.enabled))||"clip"!==e.type&&"building"!==e.type&&(e.minzoom&&e.minzoom>this.transform.zoom||(this.style._clipLayerPresent||"building"!==e.sourceLayer&&"procedural_buildings"!==e.sourceLayer)&&(!t||"batched-model"!==t.type)))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return!1;if("globe"===this.transform.projection.name)return!0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=qt||t[1]>=qt}setupDepthForOcclusion(e,t,i){const r=this.context,n=r.gl,o=!!i;var s;i||(i={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0}),r.activeTexture.set(n.TEXTURE3),e&&this.depthFBO&&this.depthTexture?(this.depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),i.u_depth_size_inv=[1/this.depthFBO.width,1/this.depthFBO.height],i.u_depth_range_unpack=[2/((s=this.depthRangeFor3D)[1]-s[0]),-1-2*s[0]/(s[1]-s[0])],i.u_occluder_half_size=.5*this.occlusionParams.occluderSize,i.u_occlusion_depth_offset=this.occlusionParams.depthOffset):this.empty

1DepthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),r.activeTexture.set(n.TEXTURE0),o||t.setTerrainUniformValues(r,i)}updateEmissiveMode(){if(this._forceEmissiveMode)return;const e=this.style.hasDataDrivenEmissiveStrength();this.emissiveMode=e?this.context.extBlendFuncExtended?"dual-source-blending":"mrt-fallback":"constant"}}function ac(e,t){let i=!1,r=null;const n=()=>{r=null,i&&(e(),r=setTimeout(n,t),i=!1)};return()=>(i=!0,r||n(),r)}const lc=/(#.+)?$/;class cc{constructor(t){this._hashName=t&&encodeURIComponent(t),e.b0(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=ac(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const t=uc(e);if(this._hashName){const e=this._hashName;let i=!1;const r=location.hash.slice(1).split("&").map((r=>{const n=r.split("=")[0];return n===e?(i=!0,`${n}=${t}`):r})).filter((e=>e));return i||r.push(`${e}=${t}`),`#${r.join("&")}`}return`#${t}`}_getCurrentHash(){const e=location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return!1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(Number(e))))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){history.replaceState(history.state,"",location.href.replace(lc,this.getHashString()))}}function uc(e,t){const i=e.getCenter(),r=Math.round(100*e.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=e.getBearing(),c=e.getPitch();let u=t?`/${s}/${a}/${r}`:`${r}/${a}/${s}`;return(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),u}const hc={linearity:.3,easing:e.eQ(0,0,.3,1)},dc=Object.assign({deceleration:2500,maxSpeed:1400},hc),pc=Object.assign({deceleration:20,maxSpeed:1400},hc),fc=Object.assign({deceleration:1e3,maxSpeed:360},hc),mc=Object.assign({deceleration:1e3,maxSpeed:90},hc);class _c{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.o.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.o.now();for(;t.length>0&&i-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer.at(-1).time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const e=yc(i.pan.mag(),r,Object.assign({},dc,t||{}));n.offset=i.pan.mult(e.amount/i.pan.mag()),n.center=this._map.transform.center,gc(n,e)}if(i.zoom){const e=yc(i.zoom,r,pc);n.zoom=this._map.transform.zoom+e.amount,gc(n,e)}if(i.bearing){const t=yc(i.bearing,r,fc);n.bearing=this._map.transform.bearing+e.aB(t.amount,-179,179),gc(n,t)}if(i.pitch){const e=yc(i.pitch,r,mc);n.pitch=this._map.transform.pitch+e.amount,gc(n,e)}if(n.zoom||n.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;n.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),n.noMoveStart=!0,n}}function gc(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing)}function yc(t,i,r){const{maxSpeed:n,linearity:o,deceleration:s}=r,a=e.aB(t*o/(i/1e3),-n,n),l=Math.abs(a)/(s*o);return{easing:r.easing,duration:1e3*l,amount:a*(l/2)}}class xc extends e.z{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i,r={}){const n=x(t.getCanvasContainer(),i),o=t.unproject(n);super(e,Object.assign({point:n,lngLat:o,originalEvent:i},r)),this._defaultPrevented=!1,this.target=t}}class vc extends e.z{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r){const n="touchend"===t?r.changedTouches:r.touches,o=v(i.getCanvasContainer(),n),s=o.map((e=>i.unproject(e))),a=o.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new e.P(0,0));super(t,{points:o,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:r}),this._defaultPrevented=!1}}class bc extends e.z{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super("wheel",{originalEvent:t}),this._defaultPrevented=!1}}class wc{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._mousedownPos=void 0}wheel(e){return this._firePreventable(new bc(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new xc(e.type,this._map,e))}mouseup(e){this._map.fire(new xc(e.type,this._map,e))}preclick(e){const t=new MouseEvent("preclick",e);this._map.fire(new xc(t.type,this._map,t))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new xc(e.type,this._map,e)))}dblclick(e){return this._firePreventable(new xc(e.type,this._map,e))}mouseover(e){this._map.fire(new xc(e.type,this._map,e))}mouseout(e){this._map.fire(new xc(e.type,this._map,e))}touchstart(e){return this._firePreventable(new vc(e.type,this._map,e))}touchmove(e){this._map.fire(new vc(e.type,this._map,e))}touchend(e){this._map.fire(new vc(e.type,this._map,e))}touchcancel(e){this._map.fire(new vc(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Tc{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(e){this._map.fire(new xc(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new xc("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new xc(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Sc{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(m(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const i=t,r=this._startPos,n=this._lastPos;if(!r||!n||n.equals(i)||!this._box&&i.dist(r)<this._clickTolerance)return;this._lastPos=i,this._box||(this._box=u("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",e));const o=Math.min(r.x,i.x),s=Math.max(r.x,i.x),a=Math.min(r.y,i.y),l=Math.max(r.y,i.y);this._map._requestDomTask((()=>{this._box&&(this._box.style.transform=`translate(${o}px,${a}px)`,this._box.style.width=s-o+"px",this._box.style.height=l-a+"px")}))}mouseupWindow(t,i){if(!this._active)return;const r=this._startPos,n=i;if(r&&0===t.button){if(this.reset(),y(),r.x!==n.x||r.y!==n.y)return this._map.fire(new e.z("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t)}}

1keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),_(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.z(t,{originalEvent:i}))}}function Ic(e,t){const i={};for(let r=0;r<e.length;r++)i[e[r].identifier]=t[r];return i}class Ec{constructor(e){this.reset(),this.numTouches=e.numTouches}reset(){this.centroid=void 0,this.startTime=0,this.touches={},this.aborted=!1}touchstart(t,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=Ic(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=Ic(i,t);for(const n in this.touches){const e=r[n];(!e||e.dist(this.touches[n])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Ac{constructor(e){this.singleTap=new Ec(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Mc{constructor(){this._zoomIn=new Ac({numTouches:1,numTaps:2}),this._zoomOut=new Ac({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),n=this._zoomOut.touchend(e,t,i);return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):n?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(n)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const Cc=0,Pc=2,Dc={[Cc]:1,[Pc]:2},Rc={Control:"ctrlKey",Alt:"altKey",Shift:"shiftKey",Meta:"metaKey"};class zc{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(e,t){return!1}_move(e,t){return{}}mousedown(e,t){if(this._lastPoint)return;const i=b(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i)}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=Dc[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)<this._clickTolerance))return this._moved=!0,this._lastPoint=t,this._move(i,t)}mouseupWindow(e){this._lastPoint&&b(e)===this._eventButton&&(this._moved&&y(),this.reset())}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Lc extends zc{mousedown(e,t){super.mousedown(e,t),this._lastPoint&&(this._active=!0)}_correctButton(e,t){return 0===t&&!e.ctrlKey}_move(e,t){return{around:t,panDelta:t.sub(e)}}}class Fc extends zc{constructor(e){super(e),this._pitchRotateKey=e.pitchRotateKey?Rc[e.pitchRotateKey]:void 0}_correctButton(e,t){return this._pitchRotateKey?0===t&&e[this._pitchRotateKey]:0===t&&e.ctrlKey||2===t}_move(e,t){const i=.8*(t.x-e.x);if(i)return this._active=!0,{bearingDelta:i}}contextmenu(e){this._pitchRotateKey||e.preventDefault()}}class Oc extends zc{constructor(e){super(e),this._pitchRotateKey=e.pitchRotateKey?Rc[e.pitchRotateKey]:void 0}_correctButton(e,t){return this._pitchRotateKey?0===t&&e[this._pitchRotateKey]:0===t&&e.ctrlKey||2===t}_move(e,t){const i=-.5*(t.y-e.y);if(i)return this._active=!0,{pitchDelta:i}}contextmenu(e){this._pitchRotateKey||e.preventDefault()}}class Bc{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._minTouches=1,this._clickTolerance=i.clickTolerance||1,this.reset(),e.b0(["_addTouchPanBlocker","_showTouchPanBlockerAlert"],this)}reset(){this._active=!1,this._touches={},this._sum=new e.P(0,0)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(t,i,r){if(this._active&&!(r.length<this._minTouches)){if(this._map._cooperativeGestures&&!this._map.isMoving()){if(1===r.length&&!e.eR())return void this._showTouchPanBlockerAlert();

1"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}return t.cancelable&&t.preventDefault(),this._calculateTransform(t,i,r)}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&i.length<this._minTouches&&this.reset()}touchcancel(){this.reset()}_calculateTransform(t,i,r){r.length>0&&(this._active=!0);const n=Ic(r,i),o=new e.P(0,0),s=new e.P(0,0);let a=0;for(const e in n){const t=n[e],i=this._touches[e];i&&(o._add(t),s._add(t.sub(i)),a++,n[e]=t)}if(this._touches=n,a<this._minTouches||!s.mag())return;const l=s.div(a);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:o.div(a),panDelta:l}}enable(){this._enabled=!0,this._map._cooperativeGestures&&(this._addTouchPanBlocker(),this._el.classList.add("mapboxgl-touch-pan-blocker-override","mapboxgl-scrollable-page"))}disable(){this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove(),this._el.classList.remove("mapboxgl-touch-pan-blocker-override","mapboxgl-scrollable-page")),this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}_addTouchPanBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=u("div","mapboxgl-touch-pan-blocker",this._map._container),this._alertContainer.textContent=this._map._getUIString("TouchPanBlocker.Message"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showTouchPanBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.removeAttribute("role")}),500)}}class kc{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(e){}_move(e,t,i){return{}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,i){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[n,o]=r,s=Nc(i,t,n),a=Nc(i,t,o);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Nc(i,t,r),s=Nc(i,t,n);o&&s||(this._active&&y(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Nc(e,t,i){for(let r=0;r<e.length;r++)if(e[r].identifier===i)return t[r]}function Uc(e,t){return Math.log2(e/t)}class Vc extends kc{reset(){super.reset(),this._distance=0,this._startDistance=0}_start(e){this._startDistance=this._distance=e[0].dist(e[1])}_move(e,t){const i=this._distance;if(this._distance=e[0].dist(e[1]),this._active||!(Math.abs(Uc(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Uc(this._distance,i),pinchAround:t}}}function jc(e,t){return 180*e.angleWith(t)/Math.PI}class Gc extends kc{reset(){super.reset(),this._minDiameter=0,this._startVector=void 0,this._vector=void 0}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1])}_move(e,t){const i=this._vector;if(this._vector=e[0].sub(e[1]),i&&(this._active||!this._isBelowThreshold(this._vector)))return this._active=!0,{bearingDelta:jc(this._vector,i),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());const t=25/(Math.PI*this._minDiameter)*360,i=this._startVector;if(!i)return!1;const r=jc(e,i);return Math.abs(r)<t}}function Hc(e){return Math.abs(e.y)>Math.abs(e.x)}class $c extends kc{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(e){this._lastPoints=e,Hc(e[0].sub(e[1]))&&(this._valid=!1)}_move(t,i,r){const n=this._lastPoints;if(!n)return;const o=t[0].sub(n[0]),s=t[1].sub(n[1]);return this._map._cooperativeGestures&&!e.eR()&&r.touches.length<3||(this._val

1id=this.gestureBeginsVertically(o,s,r.timeStamp),!this._valid)?void 0:(this._lastPoints=t,this._active=!0,{pitchDelta:(o.y+s.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,n=t.mag()>=2;if(!r&&!n)return;if(!r||!n)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return Hc(e)&&Hc(t)&&o}}const qc={panStep:100,bearingStep:15,pitchStep:10};class Zc{constructor(){const e=qc;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,n=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),n=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),n=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Wc,zoom:t?Math.round(a)+t*(e.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Wc(e){return e*(2-e)}const Xc=4.000244140625,Yc=1/450,Jc=/(Mac|iPad)/i;class Kc{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=Yc,e.b0(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.eR()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const r=e.o.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Xc==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=window.setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault()}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=x(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform;"wheel"===this._type&&t.projection.wrap&&(t._center.lng>=180||t._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Xc?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=n,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const t=Math.min((e.o.now()-this._lastWheelEventTime)/200,1),i=o(t);s=e.aj(n,r,i),t<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=window.setTimeout((()=>

1{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200));let l=s-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.eS;if(this._prevEase){const t=this._prevEase,r=(e.o.now()-t.start)/t.duration,n=t.easing(r+.01)-t.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=e.eQ(o,s,.25,1)}return this._prevEase={start:e.o.now(),duration:t,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=u("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=Jc.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role")}),200)}}class Qc{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class eu{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class tu{constructor(){this._tap=new Ac({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i))}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class iu{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class ru{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class nu{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const ou=e=>e.zoom||e.drag||e.pitch||e.rotate;class su extends e.z{}class au{constructor(){this.constants=[1,1,.01],this.radius=0}setup(t,i){const r=e.aw([],i,t);this.radius=e.af(r[2]<0?e.eU([],r,this.constants):[r[0],r[1],0])}projectRay(t){e.eU(t,t,this.constants),e.ax(t,t),e.eV(t,t,this.constants);const i=e.bN([],t,this.radius);if(i[2]>0){const t=e.bN([],[0,0,1],e.bk(i,[0,0,1])),r=e.bN([],e.ax([],[i[0],i[1],0]),this.radius),n=e.cX([],i,e.bN([],e.aw([],e.cX([],r,t),i),2));i[0]=n[0],i[1]=n[1]}return i}}function lu(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class cu{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new _c(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new au,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.b0(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,n,o]of this._listeners){const t=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(n,t,o)}}destroy(){for(const[e,t,i]of this._listeners){const r=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,r,i)}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new wc(t,e));const r=t.boxZoom=new Sc(t,e);this._add("boxZoom",r);const n=new Mc,o=new eu;t.doubleClickZoom=new Qc(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new tu;this._add("tapDragZoom",s);const a=t.touchPitch=new $c(t);this._add("touchPitch",a);const l=new Fc(e),c=new Oc(e);t.dragRotate=new ru(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new Lc(e),h=new Bc(t,e);t.dragPan=new iu(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new Gc,p=new Vc;t.touchZoomRotate=new nu(i,p,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),this._add("blockableMapEvent",new Tc(t));const f=t.scrollZoom=new Kc(t,this);this._add("scrollZoom",f,["mousePan"]);const m=t.keyboard=new Zc;this._add("keyboard",m);for(const _ of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[_]&&t[_].enable(e[_])}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!ou(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const r in e)if(!(r===i||t&&t.includes(r)))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`)}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,r=i?void 0:e,n={needsRenderFrame:!1},o={},s={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?v(this._el,a):i?void 0:x(this._el,e);for(const{handlerName:h,handler:d,allowed:p}of this._handlers){if(!d.isEnabled())continue;let i;this._blockedByActive(s,p,h)?d.reset():d[t||e.type]&&(i=d[t||e.type](e,l,a),this.mergeHandlerResult(n,o,i,h,r),i&&i.needsRenderFrame&&this._triggerRe

1nderFrame()),(i||d.isActive())&&(s[h]=d)}const c={};for(const h in this._previousActiveHandlers)s[h]||(c[h]=r);this._previousActiveHandlers=s,(Object.keys(c).length||lu(n))&&(this._changes.push([n,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||lu(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,t,i,r,n){if(!i)return;Object.assign(e,i);const o={handlerName:r,originalEvent:i.originalEvent||n};void 0!==i.zoomDelta&&(t.zoom=o),void 0!==i.panDelta&&(t.drag=o),void 0!==i.pitchDelta&&(t.pitch=o),void 0!==i.bearingDelta&&(t.rotate=o)}_applyChanges(){const t={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(n.panDelta)),n.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(t.around=n.around),void 0!==n.aroundCoord&&(t.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(t.pinchAround=n.pinchAround),n.noInertia&&(t.noInertia=n.noInertia),Object.assign(i,o),Object.assign(r,s);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(t,i,r){const n=this._map,o=n.transform,s=e=>[e.x,e.y,e.z];if((()=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!lu(t)){const e=o.zoom;o.cameraElevationReference="sea",null!=this._originalZoom&&o._orthographicProjectionAtLowPitch&&"globe"!==o.projection.name&&0===o.pitch?(o.cameraElevationReference="ground",o.zoom=this._originalZoom):(o.recenterOnTerrain(),o.cameraElevationReference="ground"),e!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&n._stop(!0),!lu(t))return void this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:p}=t;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==p&&(h=p),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._originalZoom=o.zoom,this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),h=h||n.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const f=[0,0,0];if(a)if("mercator"===o.projection.name){const e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);f[0]=t[0]-e[0],f[1]=t[1]-e[1]}else{const t=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;f[0]=-a.x*e.eT(e.bZ(t.y))*i,f[1]=-a.y*e.eT(o.center.lat)*i}else{const e=o.pointCoordinate(h.sub(a));t&&e&&(f[0]=e.x-t.x,f[1]=e.y-t.y)}}const m=o.zoom,_=[0,0,0];if(l){const t=s(d||o.pointCoordinate3D(h)),i={dir:e.ax([],e.aw([],t,o._camera.position))};if(i.dir[2]<0){const r=o.zoomDeltaToMovement(t,l);e.bN(_,i.dir,r)}}const g=e.cX(f,f,_);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-m)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,r,!0)}_fireEvents(t,i,r){const n=ou(this._eventsInProgress),o=ou(t),s={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(s[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in s)this._fireEvent(e,s[e]);o&&this._fireEvent("move",o.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||r,a[`${e}end`]=l)}for(const e in a)this._fireEvent(e,a[e]);const c=ou(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;

1t?(i(t.bearing||this._map.getBearing())&&(t.bearing=0),this._map.easeTo(t,{originalEvent:l})):(this._map.fire(new e.z("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(t,i){this._map.fire(new e.z(t,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((e=>{this._frameId=void 0,this.handleEvent(new su("renderFrame",{timeStamp:e})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const uu="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class hu extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.b0(["_renderFrameCallback"],this)}getCenter(){return new e.aX(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,Object.assign({offset:t},i),r)}panTo(e,t,i){return this.easeTo(Object.assign({center:e},t),i)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,i){return this.easeTo(Object.assign({zoom:e},t),i)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,i){return this.easeTo(Object.assign({bearing:e},t),i)}resetNorth(e,t){return this.rotateTo(0,Object.assign({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(Object.assign({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}cameraForBounds(t,i){t=e.aI.convert(t);const r=i&&i.bearing||0,n=i&&i.pitch||0,o=t.getNorthWest(),s=t.getSouthEast();return this._cameraForBounds(this.transform,o,s,r,n,i)}_extendPadding(e){const t={top:0,right:0,bottom:0,left:0};return null==e?Object.assign({},t,this.transform.padding):"number"==typeof e?{top:e,bottom:e,right:e,left:e}:Object.assign({},t,e)}_extendCameraOptions(e){return(e=Object.assign({offset:[0,0],maxZoom:this.transform.maxZoom},e)).padding=this._extendPadding(e.padding),e}_minimumAABBFrustumDistance(e,t){const i=t.max[0]-t.min[0],r=t.max[1]-t.min[1];return i/r>e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):r/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,r,n,o,s){const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.aX.convert(i),u=e.aX.convert(r),h=.5*(c.lat+u.lat),d=.5*(c.lng+u.lng),p=e.eW(h,d),f=e.ax([],p),m=e.ax([],e.bj([],f,[0,1,0])),_=e.bj([],m,f),g=[m[0],m[1],m[2],0,_[0],_[1],_[2],0,f[0],f[1],f[2],0,0,0,0,1],y=[p,e.eW(c.lat,c.lng),e.eW(u.lat,c.lng),e.eW(u.lat,u.lng),e.eW(c.lat,u.lng),e.eW(h,c.lng),e.eW(h,u.lng),e.eW(c.lat,d),e.eW(u.lat,d)];let x=e.cY.fromPoints(y.map((t=>[e.bk(m,t),e.bk(_,t),e.bk(f,t)])));const v=e.ae([],x.center,g);0===e.eX(v)&&e.eY(v,0,0,1),e.ax(v,v),e.bN(v,v,e.aE),a.center=e.eZ(v);const b=a.getWorldToCameraMatrix(),w=e.ba(new Float64Array(16),b);x=e.cY.applyTransform(x,e.aC([],b,g));

1const T=this._extendAABB(x,a,l,n);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");x=T,e.ae(v,v,b);const S=.5*(x.max[2]-x.min[2]),I=this._minimumAABBFrustumDistance(a,x),E=e.bN([],[0,0,1],S),A=e.cX(E,v,E),M=I+(0===a.pitch?0:e.bh(v,A)),C=a.globeCenterInViewSpace,P=e.aw([],v,[C[0],C[1],C[2]]);e.ax(P,P),e.bN(P,P,M);const D=e.cX([],v,P);e.ae(D,D,w);const R=e.eg/e.aE,z=e.af(D),L=e.bY(Math.max(z*R-e.eg,Number.EPSILON),0),F=Math.min(a.zoomFromMercatorZAdjusted(L),l.maxZoom);return F>.5*(e.cN+e.cx)?(a.setProjection({name:"mercator"}),a.zoom=F,this._cameraForBounds(a,i,r,n,o,s)):{center:a.center,zoom:F,bearing:n,pitch:o}}_extendAABB(t,i,r,n){const o=.5*((r.padding.left||0)+(r.padding.right||0)),s=.5*((r.padding.top||0)+(r.padding.bottom||0)),a=s,l=o,c=o,u=s,h=i.width-(l+c),d=i.height-(a+u),p=e.aw([],t.max,t.min),f=Math.min(h/p[0],d/p[1]),m=Math.min(i.scaleZoom(i.scale*f),r.maxZoom);if(isNaN(m))return null;const _=i.scale/i.zoomScale(m),g=new e.cY([t.min[0]-l*_,t.min[1]-u*_,t.min[2]],[t.max[0]+c*_,t.max[1]+a*_,t.max[2]]),y=("number"==typeof r.offset.x&&"number"==typeof r.offset.y?new e.P(r.offset.x,r.offset.y):e.P.convert(r.offset)).rotate(-e.am(n));return g.center[0]-=y.x*_,g.center[1]+=y.y*_,g}queryTerrainElevation(t,i){const r=this.transform.elevation;return r?(i=Object.assign({},{exaggerated:!0},i),r.getAtPoint(e.ad.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,r,n,o,s){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,r,n,o,s);const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.aX.convert(i),u=e.aX.convert(r),h=new e.aX(c.lng,u.lat),d=new e.aX(u.lng,c.lat),p=a.project(c),f=a.project(u),m=this.queryTerrainElevation(c),_=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),y=this.queryTerrainElevation(d),x=[[p.x,p.y,Math.min(m||0,_||0,g||0,y||0)],[f.x,f.y,Math.max(m||0,_||0,g||0,y||0)]];let v=e.cY.fromPoints(x);const b=a.getWorldToCameraMatrix(),w=e.ba(new Float64Array(16),b);v=e.cY.applyTransform(v,b);const T=this._extendAABB(v,a,l,n);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");v=T;const S=.5*e.aw([],v.max,v.min)[2],I=this._minimumAABBFrustumDistance(a,v),E=[0,0,1,0];e.aD(E,E,b),e.e_(E,E);const A=e.bN([],E,I+S),M=e.cX([],v.center,A);e.ae(v.center,v.center,w),e.ae(M,M,w);const C=a.unproject(new e.P(v.center[0],v.center[1])),P=e.e$(a.projection,C),D=Math.pow(2,P),R=Math.min(a._zoomFromMercatorZ(M[2]*a.pixelsPerMeter*D/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&R<.5*(e.cN+e.cx)?(a.setProjection({name:"globe"}),a.zoom=R,this._cameraForBounds(a,i,r,n,o,s)):{center:C,zoom:R,bearing:n,pitch:o}}fitBounds(e,t,i){const r=this.cameraForBounds(e,t);return this._fitInternal(r,t,i)}fitScreenCoordinates(t,i,r,n,o){const s=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new e.P(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),d=this.transform.pointLocation3D(new e.P(l.x,c.y)),p=this.transform.pointLocation3D(new e.P(c.x,l.y)),f=[Math.min(u.lng,h.lng,d.lng,p.lng),Math.min(u.lat,h.lat,d.lat,p.lat)],m=[Math.max(u.lng,h.lng,d.lng,p.lng),Math.max(u.lat,h.lat,d.lat,p.lat)],_=n&&n.pitch?n.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,f,m,r,_,n);return this._fitInternal(g,n,o)}_fitInternal(e,t,i){return e?(t=Object.assign(e,t)).linear?this.easeTo(t,i):this.flyTo(t,i):this}jumpTo(t,i){this.stop();const r=t.preloadOnly?this.transform.clone():this.transform;let n=!1,o=!1,s=!1;"zoom"in t&&r.zoom!==+t.zoom&&(n=!0,r.zoom=+t.zoom),void 0!==t.center&&(r.center=e.aX.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(o=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(s=!0,r.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!r.isPaddingEqual(a))if(!1===t.retainPadding){const e=r.clone();e.padding=a,r.setLocationAtPoint(r.center,e.centerPoint)}else r.padding=a;return t.preloadOnly?(this._preloadTiles(r),this):(this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),n&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),o&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),s&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",

1i)),this.fire(new e.z("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(uu),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return e.w(uu),this;this.stop();const n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(t);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),a&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),c&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),l&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",i)),this.fire(new e.z("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=Object.assign({offset:[0,0],duration:500,easing:e.eS},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=e.P.convert(t.offset);let p,f,m;if("globe"===r.projection.name){const i=e.ad.fromLngLat(r.center),n=d.rotate(-r.angle);i.x+=n.x/r.worldSize,i.y+=n.y/r.worldSize;const o=i.toLngLat(),s=e.aX.convert(t.center||o);this._normalizeCenter(s),p=r.centerPoint.add(n),f=new e.P(i.x,i.y).mult(r.worldSize),m=new e.P(e.aG(s.lng),e.aJ(s.lat)).mult(r.worldSize).sub(f)}else{p=r.centerPoint.add(d);const i=r.pointLocation(p),n=e.aX.convert(t.center||i);this._normalizeCenter(n),f=r.project(i),m=r.project(n).sub(f)}const _=r.zoomScale(l-n);let g,y;t.around&&(g=e.aX.convert(t.around),y=r.locationPoint(g));const x=this._zooming||l!==n,v=this._rotating||o!==c,b=this._pitching||u!==s,w=!r.isPaddingEqual(h),T=!1===t.retainPadding?r.clone():r,S=r=>S=>{if(x&&(r.zoom=e.aj(n,l,S)),v&&(r.bearing=e.aj(o,c,S)),b&&(r.pitch=e.aj(s,u,S)),w&&(T.interpolatePadding(a,h,S),p=T.centerPoint.add(d)),g)r.setLocationAtPoint(g,y);else{const e=r.zoomScale(r.zoom-n),t=l>n?Math.min(2,_):Math.max(.5,_),i=Math.pow(t,1-S),o=r.unproject(f.add(m.mult(S*i)).mult(e));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,p)}return t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(S,t.duration,r);return this._preloadTiles(e),this}const I={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=x,this._rotating=v,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,I),this._ease(S(r),(e=>{"sea"===r.cameraElevationReference&&r.recenterOnTerrain(),this._afterEase(i,e)}),t),this}_prepareEase(t,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||r.moving||this.fire(new e.z("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.z("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.z("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.z("pitchstart",t))}_fireMoveEvents(t){this.fire(new e.z("move",t)),this._zooming&&this.fire(new e.z("zoom",t)),this._rotating&&this.fire(new e.z("rotate",t)),this._pitching&&this.fire(new e.z("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.z("zoomend",t)),n&&this.fire(new e.z("rotateend",t)),o&&this.fire(new e.z("pitchend",t)),this.fire(new e.z("moveend",t))}flyTo(t,i){if(this._prefersReducedMotion(t)){const r=e.aK(t,["center","zoom","bearing","pitch","around","padding","retainPadding"]);return this.jumpTo(r,i)}this.stop(),t=Object.assign({offset:[0,0],speed:1.2,curve:1.42,easing:e.eS},t);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?e.aB(+t.zoom,r.minZoom,r.maxZoom):n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=r.zoomScale(l-n),p=e.P.convert(t.offset);let f=r.centerPoint.add(p);const m=r.pointLocation(f),_=e.aX.convert(t.center||m);this._normalizeCenter(_);const g=r.project(m),y=r.project(_).sub(g);let x=t.curve;const v=Math.max(r.width,r.height),b=v/d,w=y.mag();if("minZoom"in t){const i=e.aB(Math.min(t.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);x=Math.sqrt(o/w*2)}const T=x*x;function S(e){const t=(b*b-v*v+(e?-1:1)*T*T*w*w)/(2*(e?b:v)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function I(e){return(Math.exp(e)-Math.exp(-e))/2}function E(e){return(Math.exp(e)+Math.exp(-e))/2}const A=S(0);let M=function(e){return E(A)/E(A+x*e)},C=function(e){return v*((E(A)*(I(t=A+x*e)/E(t))-I(A))/T)/w;var t},P=(S(1)-A)/x;if(Math.abs(w)<1e-6||!isFinite(P)){if(Math.abs(v-b)<1e-6)return this.easeTo(t,i);const e=b<v?-1:1;P=Math.abs(Math.log(b/v))/x,C=function(){return 0},M=function(t){return Math.exp(e*x*t)}}t.duration="duration"in t?+t.duration:1e3*P/("screenSpeed"in t?+t.screenSpeed/x:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0);const D=o!==c,R=u!==s,z=!r.isPaddingEqual(h),L=!1===t.retainPadding?r.clone():r,F=r=>d=>{const m=d*P,x=1/M(m);r.zoom=1===d?l:n+r.scaleZoom(x),D&&(r.bearing=e.aj(o,c,d)),R&&(r.pitch=e.aj(s,u,d)),z&&(L.interpolatePadding(a,h,d),f=L.centerPoint.add(p));const v=1===d?_:r.unproject(g.add(y.mult(C(m))).mult(x));return r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,f),r._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(F,t.duration,r);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=D,this._pitching=R,this._padding=z,this._prepareEase(i,!1),this._ease(F(r),(()=>this._afterEase(i)),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_requestRenderFrame(e){}_cancelRenderFrame(e){}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t)}if(!e){const e=this.handlers;e&&e.stop(!1)}return this}_ease(t,i,r){!1===r.animate||0===r.duration?(t(1),i()):(this._easeStart=e.o.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const t=Math.min((e.o.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(t,i){t=e.bv(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)<r&&(t-=360),Math.abs(t+360-i)<r&&(t+=360),t}_normalizeCenter(e){const t=this.transform;if(t.maxBounds)return;if("globe"!==t.projection.name&&!t.renderWorldCopies)return;const i=e.lng-t.center.lng;e.lng+=i>180?-360:i<-180?360:0}_prefersReducedMotion(t){return this._respectPrefersReducedMotion&&e.o.prefersReducedMotion&&!(t&&t.essential)}_emulate(e,t,i){const r=Math.ceil(15*t/1e3),n=[],o=e(i.clone());for(let s=0;s<=r;s++){const e=o(s/r);n.push(e.clone())}return n}_preloadTiles(e,t){}}const du=/^(https?:|mailto:)/i;class pu{constructor(t={}){this.options=t,e.b0(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(e){const t=this.options&&this.options.compact,i=e._getUIString("AttributionControl.ToggleAttribution");this._map=e,this._container=u("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=u("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._compactButton.setAttribute("aria-label",i);const r=u("span","mapboxgl-ctrl-icon",this._compactButton);return r.setAttribute("aria-hidden","true"),r.setAttribute("title",i),this._innerContainer=u("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","fal

1se")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.g.ACCESS_TOKEN}];if(t){const r=i.reduce(((e,t,r)=>(t.value&&(e+=`${t.key}=${t.value}${r<i.length-1?"&":""}`),e)),"?");t.href=`${e.g.FEEDBACK_URL}/${r}#${uc(this._map,!0)}`,t.rel="noopener nofollow"}}_updateData(e){!e||("source"!==e.dataType||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType)&&"style"!==e.dataType||(this._updateAttributions(),this._updateEditLink())}_updateAttributions(){if(!this._map.style)return;let e=[];if(this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}const t=this._map.style._mergedSourceCaches;for(const r in t){const i=t[r];if(i.used){const t=i.getSource();t.attribution&&!e.includes(t.attribution)&&e.push(t.attribution)}}e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r<e.length;r++)if(e[r].includes(t))return!1;return!0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.map((e=>function(e){const t=(new DOMParser).parseFromString(e,"text/html");return Array.from(t.body.querySelectorAll("*")).reverse().forEach((e=>{const i=e.textContent||"";if("A"!==e.tagName)return void e.replaceWith(...e.childNodes);const r=e.getAttribute("href");if(!r||!du.test(r))return void e.replaceWith(t.createTextNode(i));const n=t.createElement("a");n.href=r,n.textContent=i,n.rel="noopener nofollow";const o=e.getAttribute("class");o&&(n.className=o),e.replaceWith(n)})),t.body.innerHTML}(e))).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class fu{constructor(){e.b0(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=u("div","mapboxgl-ctrl");const t=u("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const i=e[t].getSource();if(Object.hasOwn(i,"mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class mu{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const r of i)if(r.id===e)return void(r.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}class _u{constructor(e){this.jumpTo(e)}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.dr((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i}}const gu={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class yu extends e.z{constructor(e,t,i,r){const{point:n,lngLat:o,originalEvent:s,target:a}=e;super(e.type,{point:n,lngLat:o,originalEvent:s,target:a}),this.preventDefault=()=>{e.preventDefault()},this.id=t,this.interaction=i,this.feature=r}}class xu{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map}

1add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const r=i.filter;let n=i.type;r&&this.filters.set(t,e.dj(r)),"mouseover"===n&&(n="mouseenter"),"mouseout"===n&&(n="mouseleave");const o=this.interactionsByType.get(n)||new Map;"mouseenter"===n||"mouseleave"===n?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===o.size&&this.map.on(n,this.handleType),0===o.size&&this.interactionsByType.set(n,o),o.set(t,i),this.typeById.set(t,n)}get(e){const t=this.typeById.get(e);if(!t)return;const i=this.interactionsByType.get(t);return i?i.get(e):void 0}remove(e){const t=this.typeById.get(e);if(!t)return;this.typeById.delete(e),this.filters.delete(e);const i=this.interactionsByType.get(t);i&&(i.delete(e),"mouseenter"===t||"mouseleave"===t?(this.delegatedInteractions.delete(e),0===this.delegatedInteractions.size&&(this.map.off("mousemove",this.handleMove),this.map.off("mouseout",this.handleOut))):0===i.size&&this.map.off(t,this.handleType))}queryTargets(e,t){const i=[];for(const[r,n]of t)n.target&&i.push({targetId:r,target:n.target,filter:this.filters.get(r)});return this.map.style.queryRenderedTargets(e,i,this.map.transform)}handleMove(e){this.prevHoveredFeatures=this.hoveredFeatures,this.hoveredFeatures=new Map;const t=this.queryTargets(e.point,Array.from(this.delegatedInteractions).reverse());t.length&&(e.type="mouseenter",this.handleType(e,t));const i=new Map;for(const[r,{feature:n}]of this.prevHoveredFeatures)this.hoveredFeatures.has(r)||i.set(n.id,n);i.size&&(e.type="mouseleave",this.handleType(e,Array.from(i.values())))}handleOut(e){const t=Array.from(this.hoveredFeatures.values()).map((({feature:e})=>e));t.length&&(e.type="mouseleave",this.handleType(e,t)),this.hoveredFeatures.clear()}handleType(t,i){const r="mouseenter"===t.type;if(r&&!this.interactionsByType.has(t.type))return void e.w("mouseenter interaction required for mouseleave to work.");const n=Array.from(this.interactionsByType.get(t.type)).reverse(),o=!!i;i=i||this.queryTargets(t.point,n);let s=!1;const a=new Set;for(const l of i){for(const[i,c]of n){if(!c.target)continue;const n=l.variants?l.variants[i]:null;if(n){for(const u of n){if(Ii(u,l,a,i))continue;const n=new e.dl(l,u),h=Si(u,l,i);o&&void 0!==n.id&&(n.state=this.map.getFeatureState(n));const d=r?this.prevHoveredFeatures.get(h):null,p=new yu(t,i,c,n),f=d?d.stop:c.handler(p);if(r&&this.hoveredFeatures.set(h,{feature:l,stop:f}),!1!==f){s=!0;break}}if(s)break}}if(s)break}if(!s)for(const[e,l]of n){const{handler:i,target:r}=l;if(!r&&!1!==i(new yu(t,e,l,null)))break}}}function vu(t,i){if(Array.isArray(t)&&Array.isArray(i)){const e=new Set(t),r=new Set(i);return e.size===r.size&&t.every((e=>r.has(e)))}return e.b9(t,i)}const bu=/matrix.*\((.+)\)/,wu={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,fontstackCompositing:"client",transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1,precompilePrograms:!0,scaleFactor:1},Tu={showCompass:!0,showZoom:!0,visualizePitch:!1};class Su{constructor(t,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Fc({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,r&&(this.mousePitch=new Oc({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.b0(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset)}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),m()}move(e,t){const i=this.map,r=this.mouseRotate.mousemoveWindow(e,t),n=r&&r.bearingDelta;if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),n=r&&r.pitchDelta;n&&i.setPitch(i.getPitch()+n)}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){_(),window.removeEventListener("mousemove",this.mousemove),window.removeEventListener("mouseup",this.mouseup)}mousedown(e){this.down(Object.assign({},e,{button:e.button,type:e.type,ctrlKey:!0,preventDefault:()=>e.preventDefault()}),x(this.element,e)),window.addEventListener("mousemove",this.mousemove),window.addEventListener("mouseup",this.mouseup)}mousemove(e){this.move(e,x(this.element,e))}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp()}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=v(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos))}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=v(this.element,e.targetTouches)[0],this.move({buttons:1,preventDefault:()=>e.preventDefault()},this._lastPos))}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset()}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()}}function Iu(t,i,r){if(t=new e.aX(t.lng,t.lat),i){const n=new e.aX(t.lng-360,t.lat),o=new e.aX(t.lng+360,t.lat),s=360*Math.ceil(Math.abs(t.lng-r.center.lng)/360),a=r.locationPoint3D(t).distSqr(i),l=i.x<0||i.y<0||i.x>r.width||i.y>r.height;r.locationPoint3D(n).distSqr(i)<a&&(l||Math.abs(n.lng-r.center.lng)<s)?t=n:r.locationPoint3D(o).distSqr(i)<a&&(l||Math.abs(o.lng-r.center.lng)<s)&&(t=o)}for(;Math.abs(t.lng-r.center.lng)>180;){const e=r.locationPoint3D(t);

1if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360}return t}const Eu={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},Au=/\s+/,Mu={rotation:0,rotationAlignment:"auto",pitchAlignment:"auto",occludedOpacity:.2,altitude:0};class Cu extends e.E{constructor(t,i){super(),(t instanceof HTMLElement||i)&&(t=Object.assign({element:t},i)),e.b0(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this);const{anchor:r="center",color:n="#3FB1CE",scale:o=1,draggable:s=!1,clickTolerance:a=0,rotation:l=Mu.rotation,rotationAlignment:c=Mu.rotationAlignment,pitchAlignment:u=Mu.pitchAlignment,occludedOpacity:h=Mu.occludedOpacity,altitude:d=Mu.altitude}=t||{};this._anchor=r,this._color=n,this._scale=o,this._draggable=s,this._clickTolerance=a,this._rotation=l,this._rotationAlignment=c,this._pitchAlignment=u,this._occludedOpacity=h,this._altitude=d,this._state="inactive",this._isDragging=!1,this._updateMoving=()=>this._update(!0),t&&t.element?(this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0])):(this._defaultMarker=!0,this._element=this._createDefaultMarker(),this._offset=e.P.convert(t&&t.offset||[0,-14])),this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault()})),this._element.addEventListener("mousedown",(e=>{e.preventDefault()}));const p=this._element.classList;for(const e in Eu)p.remove(`mapboxgl-marker-anchor-${e}`);p.add(`mapboxgl-marker-anchor-${this._anchor}`);const f=t&&t.className?t.className.trim().split(Au):[];p.add(...f),this._popup=null}_createDefaultMarker(){const e=u("div"),t=h("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},e);if(0===this._altitude){const e=h("radialGradient",{id:"shadowGradient"},h("defs",{},t));h("stop",{offset:"10%","stop-opacity":.4},e),h("stop",{offset:"100%","stop-opacity":.05},e),h("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},t)}return h("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},t),h("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},t),h("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},t),e}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.aX.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}setAltitude(e){return e===this._altitude||(this._defaultMarker&&(0===this._altitude&&0!==e||0!==this._altitude&&0===e)&&(this._element=this._createDefaultMarker()),this._altitude=e||Mu.altitude,this._update()),this}getAltitude(){return this._altitude}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[

10,-t],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const i=e.unproject(t,this._altitude),r=e.getFreeCameraOptions();if(!r.position)return!1;const n=r.position.toLngLat();return n.distanceTo(i)<.9*n.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const r=t.unproject(i,this._altitude);let n;t._showingGlobe()&&e.f2(t.transform,this._lngLat)?n=0:(n=1-t._queryFogOpacity(r),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(n*=this._occludedOpacity)),this._element.style.opacity=`${n}`,this._element.style.pointerEvents=n>0?"auto":"none",this._popup&&this._popup._setOpacity(n),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n            translate(${e.x}px,${e.y}px)\n            ${Eu[this._anchor]}\n            ${this._calculateXYTransform()} ${this._calculateZTransform()}\n            translate(${t.x}px,${t.y}px)\n        `}_calculateXYTransform(){const t=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!t||"map"!==r)return"";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const n=e.cL(e.f3(i.transform,this._lngLat)),o=t.sub(e.f4(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=n/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return"";let r=0;const n=this.getRotationAlignment();if("map"===n)if(i._showingGlobe()){const t=i.project(new e.aX(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),n=i.project(new e.aX(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);r=e.cL(Math.atan2(n.y,n.x))-90}else r=-i.getBearing();else if("horizon"===n){const n=e.ag(4,6,i.getZoom()),o=e.f4(i.transform);o.y+=n*i.transform.height;const s=t.sub(o),a=e.cL(Math.atan2(s.y,s.x));r=(a>90?a-270:a+90)*(1-n)}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;

1t&&(t.transform.renderWorldCopies&&(this._lngLat=Iu(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())})):this._pos=this._pos.round(),t._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)))})))}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const r=this._pointerdownPos,n=this._positionDelta;if(r&&n){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(r)<e)return;this._isDragging=!0}this._pos=t.point.sub(n),this._lngLat=i.unproject(this._pos,this._altitude),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.z("dragstart"))),this.fire(new e.z("drag"))}}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1;const t=this._map;t&&(t.off("mousemove",this._onMove),t.off("touchmove",this._onMove)),"active"===this._state&&this.fire(new e.z("dragend")),this._state="inactive"}_addDragHandler(e){const t=this._map,i=this._pos;t&&i&&this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(i),this._pointerdownPos=e.point,this._state="pending",t.on("mousemove",this._onMove),t.on("touchmove",this._onMove),t.once("mouseup",this._onUp),t.once("touchend",this._onUp))}setDraggable(e){this._draggable=!!e;const t=this._map;return t&&(e?(t.on("mousedown",this._addDragHandler),t.on("touchstart",this._addDragHandler)):(t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||Mu.rotation,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||Mu.rotationAlignment,this._update(),this}getRotationAlignment(){return"auto"===this._rotationAlignment||"horizon"===this._rotationAlignment&&this._map&&!this._map._showingGlobe()?"viewport":this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e||Mu.pitchAlignment,this._update(),this}getPitchAlignment(){return"auto"===this._pitchAlignment?this.getRotationAlignment():this._pitchAlignment}setOccludedOpacity(e){return this._occludedOpacity=e||Mu.occludedOpacity,this._update(),this}getOccludedOpacity(){return this._occludedOpacity}}const Pu={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0,showUserHeading:!1,showButton:!0,followUserLocation:!0},Du={maxWidth:100,unit:"metric"},Ru={kilometer:"km",meter:"m",mile:"mi",foot:"ft","nautical-mile":"nm"},zu=/\s+/,Lu={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",altitude:0},Fu=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Ou(t=new e.P(0,0),i="bottom"){if("number"==typeof t){const r=Math.round(Math.sqrt(.5*Math.pow(t,2)));switch(i){case"top":return new e.P(0,t);case"top-left":return new e.P(r,r);case"top-right":return new e.P(-r,r);case"bottom":return new e.P(0,-t);case"bottom-left":return new e.P(r,-r);case"bottom-right":return new e.P(-r,-r);case"left":return new e.P(t,0);case"right":return new e.P(-t,0)}return new e.P(0,0)}return t instanceof e.P||Array.isArray(t)?e.P.convert(t):e.P.convert(t[i]||[0,0])}const Bu={version:t,supported:a.supported,setRTLTextPlugin:e.f7,getRTLTextPluginStatus:e.f6,addTileProvider:e.f5,Map:class extends hu{constructor(t){r.mark(i.create);const n=t;if(null!=(t=Object.assign({},wu,t)).minZoom&&null!=t.maxZoom&&t.minZoom>t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");t.antialias&&e.f0(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new an(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileC

1acheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new mu,this._domRenderTaskQueue=new mu,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.an(),this._locale=Object.assign({},gu,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new _u(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new P(t.transformRequest,t.accessToken,t.testMode);const o=F(t.accessToken||e.g.ACCESS_TOKEN);if(o&&"atlas"in o&&"number"==typeof o.atlas&&(this._tokenExpiration=o.atlas),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e}else{if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat="auto",e.b0(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new cu(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,this._fontstackCompositing=t.fontstackCompositing,(t.style||!t.testMode)&&this.setStyle(t.style||e.g.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily,fontstackCompositing:this._fontstackCompositing}),t.projection&&this.setProjection(t.projection),t.hash&&(this._hash=new cc("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==n.center&&null==n.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const e=t.bounds;e&&(this.resize(),this.fitBounds(e,Object.assign({},t.fitBoundsOptions,{duration:0})))}this.resize(),t.attributionControl&&this.addControl(new pu({customAttribution:t.customAttribution})),this._logoControl=new fu,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent(),this._postStyleWithAppearanceEvent()})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.z(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new e.z(`${t.dataType}dataloading`,t))})),this._interactions=new xu(this)}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.y(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const n=this._controlPositions[i];

1return i.includes("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.y(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.includes(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.z("movestart",t)).fire(new e.z("move",t)),this.fire(new e.z("resize",t)),i&&this.fire(new e.z("moveend",t)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.aI.convert(t)),this._update()}setMinZoom(t){if((t=t??-2)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t?this.setZoom(t):this.fire(new e.z("zoomstart")).fire(new e.z("zoom")).fire(new e.z("zoomend")),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=t??22)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.z("zoomstart")).fire(new e.z("zoom")).fire(new e.z("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=t??0)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t?this.setPitch(t):this.fire(new e.z("pitchstart")).fire(new e.z("pitch")).fire(new e.z("pitchend")),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=t??85)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.z("pitchstart")).fire(new e.z("pitch")).fire(new e.z("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getScaleFactor(){return this._scaleFactor}setScaleFactor(e){return this._scaleFactor=e,this.painter.scaleFactor=e,this.style&&this.style._setLabelPlacementStale(),this.style._updateFilteredLayers((e=>"symbol"===e.type)),this._update(!0),this}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?navigator.language:e)):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const i of this._controls)i._setLanguage&&i._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this._styleDirty=!0,this.style.setWorldview(e),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let r;"globe"===i&&t.zoom>=e.cx?(t.setMercatorFromTransition(),r=!0):"mercator"===i&&t.zoom<e.cx&&

1(t.setProjection({name:"globe"}),r=!0),r&&(this.style.applyProjectionUpdate(),this.style._forceSymbolLayerUpdate(),this._update(!0))}_prioritizeAndUpdateProjection(e,t){return this._updateProjection(e||t||{name:"mercator"})}_updateProjection(t){let i;const r=this.transform.mercatorFromTransition;i="globe"===t.name&&this.transform.zoom>=e.cx?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate();const n="mercator"===this.transform.getProjection().name&&r!==this.transform.mercatorFromTransition;return(i||n)&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.aX.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const r=e=>{let i=[];if(Array.isArray(t)){const r=t.filter((e=>this.getLayer(e)));i=r.length?this.queryRenderedFeatures(e,{layers:r}):[]}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let n=!1;const o=t=>{const o=r(t.point);o.length?n||(n=!0,i.call(this,new xc(e,this,t.originalEvent,{features:o}))):n=!1};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:()=>{n=!1}}}}if("mouseleave"===e||"mouseout"===e){let n=!1;const o=t=>{r(t.point).length?n=!0:n&&(n=!1,i.call(this,new xc(e,this,t.originalEvent)))},s=t=>{n&&(n=!1,i.call(this,new xc(e,this,t.originalEvent)))};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:s}}}{const n=e=>{const t=r(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features)};return{listener:i,targets:t,delegates:{[e]:n}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const n in r.delegates)this.on(n,r.delegates[n]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);for(const n in r.delegates)this.once(n,r.delegates[n]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._delegatedListeners?this._delegatedListeners[e]:void 0;return r&&(e=>{for(let r=0;r<e.length;r++){const n=e[r];if(n.listener===i&&vu(n.targets,t)){for(const e in n.delegates)this.off(e,n.delegates[e]);return e.splice(r,1),this}}})(r),this}queryRenderedFeatures(t,i){if(!this.style)return[];if(void 0===t||t instanceof e.P||Array.isArray(t)||void 0!==i||(i=t,t=void 0),t=t||[[0,0],[this.transform.width,this.transform.height]],!i){const e=this.style.queryRenderedFeatures(t,void 0,this.transform),i=this.style.queryRenderedFeatureset(t,void 0,this.transform);return e.concat(i)}let r=!0;if(i.target&&(r=this._isTargetValid(i.target),r&&!i.layers))return this.style.queryRenderedFeatureset(t,i,this.transform);let n=!0;if(i.layers&&Array.isArray(i.layers)){for(const e of i.layers)if(!this._isValidId(e)){n=!1;break}if(n&&!i.target)return this.style.queryRenderedFeatures(t,i,this.transform)}let o=[];return n&&(o=o.concat(this.style.queryRenderedFeatures(t,i,this.transform))),r&&(o=o.concat(this.style.queryRenderedFeatureset(t,i,this.transform))),o}querySourceFeatures(e,t){return!e||"string"==typeof e&&!this._isValidId(e)?[]:this.style.querySourceFeatures(e,t)}queryRasterValue(e,t,i){return this._isValidId(e)?this.style.queryRasterValue(e,t,i):Promise.resolve(null)}isPointOnSurface(t){const{name:i}=this.transform.projection;return"globe"!==i&&"mercator"!==i&&e.w(`${i} projection does not support isPointOnSurface, this API may behave unex

1pectedly.`),this.transform.isPointOnSurface(e.P.convert(t))}addInteraction(e,t){return this._interactions.add(e,t),this}removeInteraction(e){return this._interactions.remove(e),this}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(e){return this._cooperativeGestures=e,this}setStyle(t,i){return i=Object.assign({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily,fontstackCompositing:this._fontstackCompositing},i),this.style&&t&&!1!==i.diff&&i.localFontFamily===this._localFontFamily&&i.localIdeographFontFamily===this._localIdeographFontFamily&&i.fontstackCompositing===this._fontstackCompositing&&!i.config?(this.style._diffStyle(t,((r,n)=>{if(r){const n="string"==typeof r?r:r instanceof Error?r.message:r.error;e.w(`Unable to perform style diff: ${n}. Rebuilding the style from scratch.`),this._updateStyle(t,i)}else n&&this._update(!0)}),(()=>this._postStyleLoadEvent())),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._fontstackCompositing=i.fontstackCompositing,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),e){const i=Object.assign({},t);t&&t.config&&(i.initialConfig=t.config,delete i.config),this.style=new Bn(this,i).load(e),this.style.setEventedParent(this,{style:this.style})}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Bn(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.y(new Error("IDs can't be empty."))),!1):!e.de(t)||(this.fire(new e.y(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return"featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return!1;return!0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:u}=e.o.getImageData(i);this.style.addImage(l,{data:new e.q({width:t,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,usvg:!1})}else if(void 0===i.width||void 0===i.height)this.fire(new e.y(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:c,height:u}=i,h=i;this.style.addImage(l,{data:new e.q({width:c,height:u},new Uint8Array(h.data)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,usvg:!1,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t)}}updateImage(t,i){this._lazyInitEmptyStyle();const r=e.I.from(t),n=this.style.getImage(r);if(!n)return void this.fire(new e.y(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.o.getImageData(i):i,{width:s,height:a,data:l}=o;if(void 0===s||void 0===a)return void this.fire(new e.y(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==(n.usvg?n.icon.usvg_tree.width:n.data.width)||a!==(n.usvg?n.icon.usvg_tree.height:n.data.height))return void this.fire(new e.y(new Error(`The width and height of the updated image (${s}, ${a})\n                must be that same as the previous version of the image\n                (${n.data.width}, ${n.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let u=!1;n.usvg?(n.data=new e.q({width:s,height:a},new Uint8Array(l)),n.usvg=!1,n.icon=void 0,u=!0):n.data.replace(l,c),this.style.updateImage(r,n,u)}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t)):(this.fire(new e.y(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t))}loadImage(t,i){e.n(this._requestManager.transformRequest(t,e.R.Image),((e,t)=>{i(e,t)}))}listImages(){return this.style.listImages().map((e=>e.name))}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.y(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}

1addImport(t,i){return this.style.addImport(t,i).catch((t=>this.fire(new e.y(new Error("Failed to add import",t))))),this}updateImport(e,t){return"string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,r),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,r),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}setLayerProperty(e,t,i,r={}){return this._isValidId(e)?("appearances"===t&&this._postAddingAppearancesToStyleEvent(),this.style.setLayerProperty(e,t,i,r),this._update(!0)):this}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}getNearClipOffset(){return this.transform.nearClipOffset}setNearClipOffset(e){const t=this.transform.nearClipOffset!==e;return this.transform.nearClipOffset=e,this._update(t)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthogra

1phicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.aX.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_selectIndoorFloor(e){this.style.indoorManager.selectFloor(e)}_setIndoorActiveFloorsVisibility(e){this.style.indoorManager.setActiveFloorsVisibility(e)}getIndoorTileOptions(e,t){return this.style&&this.style.isIndoorEnabled()?this.style.indoorManager.getIndoorTileOptions(e,t):null}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,r,n,o=this._container;for(;o&&(!r||!n);){const e=window.getComputedStyle(o).transform;e&&"none"!==e&&(i=e.match(bu)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(r=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(n=i[3])),o=o.parentElement}this._containerWidth=r?Math.abs(e/r):e,this._containerHeight=n?Math.abs(t/n):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=u("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=u("div","mapboxgl-canvas-container",e);this._canvas=u("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=u("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach((e=>{r[e]=u("div",`mapboxgl-ctrl-${e}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,i){const r=e.o.devicePixelRatio||1;this._canvas.width=r*Math.ceil(t),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const t=Object.assign({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?(ee(i,!0),this.painter=new sc(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._worldview),this.on("data",(e=>{if("source"===e.dataType){const t=this.transform.elevation?this.transform.elevation._source():null;t&&e.sourceCacheId===t.id&&this.style&&this.style._setLabelPlacementStale(),this.painter.setTileLoadedFlag(!0)}})),e.k.testSupport(i)):this.fire(new e.y(new Error("Failed to initialize WebGL")))}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.style&&this.style.handleContextLost(),this.fire(new e.z("webglcontextlost",{originalEvent:t}))}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style&&(this.style.clearLayers(),this.style.imageManager.destroyAtlasTextures(),this.style.imageManager.imageAtlasCache.destroyTextures(),this.style.reloadModels(),this.style.clearSources()),this._update(),this.fire(new e.z("webglcontextrestored",{originalEvent:t}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return!this.isMoving()&&this.loaded()}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(t){let n;this.fire(new e.z("renderstart")),++this._frameId;const o=this.painter.context.extTimerQuery,s=e.o.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(n=a.createQuery(),a.beginQuery(o.TIME_ELAPSED_EXT,n)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&

1(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,r=e.o.now(),n=new e.ab(t,{now:r,fadeDuration:l,pitch:i,transition:this.style.transition,worldview:this._worldview});this.style.update(n)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(s),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(s),this.style&&(this._placementDirty=this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource)),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.z("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,r.mark(i.load),this.fire(new e.z("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this.style.modelManager.isLoaded()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),n){const t=e.o.now()-s;a.endQuery(o.TIME_ELAPSED_EXT),setTimeout((()=>{const i=a.getQueryParameter(n,a.QUERY_RESULT)/1e6;a.deleteQuery(n),this.fire(new e.z("gpu-timing-frame",{cpuTime:t,gpuTime:i}))}),50)}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.z("gpu-timing-layer",{layerTimes:i}))}),50)}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.z("gpu-timing-deferred-render",{gpuTime:i}))}),50)}const u=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(u||this._repaint)this.triggerRepaint();else{const t=this.idle();if(t&&(c=this._updateAverageElevation(s,!0)),c)this.triggerRepaint();else{if(this._triggerFrame(!1),t&&(this.fire(new e.z("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.z("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1}t&&this.style&&this.style.handleIdle()}}!this._loaded||this._fullyLoaded||u||(this._fullyLoaded=!0,r.mark(i.fullLoad),this._performanceMetricsCollection&&Y(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const r=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(r||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let n=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(n)?n=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-n);if(o>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(n),i(n);this._averageElevation.easeTo(n,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(n),i(n)}return!!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_isTokenExpired(){return null!=this._tokenExpiration&&Date.now()>this._tokenExpiration}_revokeAuth(){const t=this.painter.context.gl;ee(t,!1),this._logoControl instanceof fu&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.y(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}_authenticate(){K(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(e=>{e&&(e.message!==C&&401!==e.status||this._revokeAuth())})),this._isTokenExpired()&&this._revokeAuth(),j(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_postStyleLoadEvent(){this.style.globalId&&H(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()})}_postStyleWithAppearanceEvent(){this.style.globalId&&this.style.hasAppearances()&&q(this._requestManager._customAccessToken)}_postAddingAppearancesToStyleEvent(){W(this._requestManager._customAccessToken)}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(e),t.canvasCopies.map(n),t.timeStamps)}_canvasPixelComparison(e,t,i){let r=i[1]-i[0];const n=e.length/4;for(let o=0;o<t.length;o++){const s=t[o];let a=0;for(let t=0;t<s.length;t+=4)s[t]===e[t]&&s[t+1]===e[t+1]&&s[t+2]===e[t+2]&&s[t+3]===e[t+3]&&(a+=1);r+=(i[o+2]-i[o+1])*(1-a/n)}return r}remove(){if(this._removed)return;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this._domRenderTaskQueue.clear(),this.style&&this.style.destroy(),this.painter.destroy(),this.handlers&&this.handlers.destroy(),this.handlers=void 0,this.setStyle(null),window.removeEventListener("resize",this._onWindowResize,!1),window.removeEventListener("orientationchange",this._onWindowResize,!1),window.removeEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.removeEventListener("online",this._onWindowOnline,!1),window.removeEventListener("visibilitychange",this._onVisibilityChange,!1);const t=this.painter.context.gl.getExtension("WEBGL_lose_context");t&&t.loseContext(),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvasContainer.remove(),this._controlContainer.remove(),this._missingCSSCanary.remove(),this._canvas=void 0,this._canvasContainer=void 0,this._controlContainer=void 0,this._missingCSSCanary=void 0,this._container.classList.remove("mapboxgl-map"),this._container.removeEventListener("scroll",this._onMapScroll,!1),Q.delete(this.painter.context.gl),J.remove(),V.remove(),this._removed=!0,this.fire(new e.z("remove"))}triggerRepaint(){this._triggerFrame(!0)}_triggerFrame(t){this._renderNextFrame=this._renderNextFrame||t,this.style&&!this._frame&&(this._frame=e.o.frame((e=>{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)})))}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.ao(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint()})),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showParseStatus(){return!!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update())}get showElevationIdDebug(){return!!this.painter&&this.painter._debugParams.showElevationIdDebug}set showElevationIdDebug(e){this.painter&&this.painter._debugParams.showElevationIdDebug!==e&&(this.painter._debugParams.showElevationIdDebug=e,this.style&&e?this.style._reloadSources():this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this.style&&e?this.style._reloadSources():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update())}_setCacheLimits(t,i){e.f1(t,i)}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=Object.assign({},Tu,t),this._container=u("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.b0(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e})})),u("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e})})),u("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.b0(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))})),this._compassIcon=u("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;

1const t=e.getZoom(),i=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t)}))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Su(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const i=u("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=Object.assign({geolocation:i},Pu,t),e.b0(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=ac(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=u("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){this._clearRequestTimeout(),void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then((e=>t("denied"!==e.state))).catch((()=>t())):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return!!t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(t){if(this._map){if(this._clearRequestTimeout(),this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.z("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_E

1RROR":this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this.options.followUserLocation?(this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active")):(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"));break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.followUserLocation&&(!this.options.trackUserLocation||"ACTIVE_LOCK"===this._watchState)&&this._updateCamera(t),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.z("geolocate",Object.assign({coords:t.coords,timestamp:t.timestamp},t.toJSON?{toJSON:t.toJSON.bind(t)}:{}))),this._finish()}}_updateCamera(t){const i=new e.aX(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,n=this._map.getBearing(),o=Object.assign({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(t){if(t){const i=new e.aX(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map.transform,i=e.bY(1,t._center.lat)*t.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(t){if(this._map){if(this._clearRequestTimeout(),this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===t.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.z("error",{code:t.code,message:t.message,PERMISSION_DENIED:t.PERMISSION_DENIED,POSITION_UNAVAILABLE:t.POSITION_UNAVAILABLE,TIMEOUT:t.TIMEOUT})),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_startRequestTimeout(){this._clearRequestTimeout();const e=this.options.positionOptions.timeout;e&&(this._requestTimeoutId=window.setTimeout((()=>{this._onError({code:3,message:"Geolocation request timed out"})}),e))}_clearRequestTimeout(){void 0!==this._requestTimeoutId&&(clearTimeout(this._requestTimeoutId),this._requestTimeoutId=void 0)}_setupUI(t){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=u("button","mapboxgl-ctrl-geolocate",this._container),u("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","fal

1se"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=u("div","mapboxgl-user-location"),this._dotElement.appendChild(u("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(u("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new Cu({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=u("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Cu({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.showButton||(this._container.style.display="none"),this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.z("trackuserlocationend")))}))}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.z("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.z("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.z("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this._startRequestTimeout(),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._startRequestTimeout(),this._timeoutId=window.setTimeout(this._finish,1e4);return!0}setFollowUserLocation(t){return this.options.followUserLocation=null!=t?t:Pu.followUserLocation,this.options.trackUserLocation&&"OFF"!==this._watchState&&(this.options.followUserLocation?"BACKGROUND"!==this._watchState&&"BACKGROUND_ERROR"!==this._watchState||(this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.z("trackuserlocationstart"))):"ACTIVE_LOCK"!==this._watchState&&"ACTIVE_E

1RROR"!==this._watchState||(this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this.fire(new e.z("trackuserlocationend")))),this}_addDeviceOrientationListener(){const e=()=>{const e="ondeviceorientationabsolute"in window?"deviceorientationabsolute":"deviceorientation";window.addEventListener(e,this._onDeviceOrientation)};"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){this._clearRequestTimeout(),this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:pu,ScaleControl:class{constructor(t={}){this.options=Object.assign({},Du,t),e.b0(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,r=t._containerWidth/2-e/2,n=t.unproject([r,i]),o=t.unproject([r+e,i]),s=n.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*s;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,s/1852,"nautical-mile"):s>=1e3?this._setScale(e,s/1e3,"kilometer"):this._setScale(e,s,"meter")}_setScale(e,t,i){this._map._requestDomTask((()=>{const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),n=r/t;this._container.innerHTML="nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(r):`${r}&nbsp;${Ru[i]}`,this._container.style.width=e*n+"px"}))}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=u("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.b0(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=u("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.w("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!document.fullscreenEnabled&&!document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=u("button","mapboxgl-ctrl-fullscreen",this._controlContainer);u("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(document.fullscreenElement||document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?document.exitFullscreen?document.exitFullscreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},IndoorControl:class{constructor(){e.b0(["_onIndoorUpdate","_onStyleData","_scrollUp","_scrollDown","_toggleIndoor"],this),this._visibleFloorStart=0,this._lastSelectedFloorId=null}onAdd(e){return this._map=e,this._container=u("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.style.display="none",this._map.on("styledata",this._onStyleData),this._updateConnection(),this._container}_onStyleData(){this._updateConnection()}_updateConnection(){if(this._map&&this._map.style&&this._map.style.indoorManager){const e=this._map.style.indoorManager;e.off("selector-update",this._onIndoorUpdate),e.on("selector-update",this._onIndoorUpdate),this._onIndoorUpdate(e.getControlState())}}_createButton(e,t){const i=u("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){e.setAttribute("aria-label",t),e.textContent=t}onRemove(){this._container&&this._container.remove(),this._map&&(this._map.off("styledata",this._onStyleData),this._map.style&&this._map.style.indoorManager.off("selector-update",this._onIndoorUpdate),this._map=null)}getDefaultPosition(){return"top-right"}_onIndoorUpdate(e){if(!e||!e.floors||0===e.floors.length)return this._model=e,void(this._container.style.display="none");const t=this._model;this._model=e,this._container.style.display="inline-block";const i=!t||t.floors.length!==e.floors.length||t.floors.some(((t,i)=>t.id!==e.floors[i].id));if(i&&(this._visibleFloorStart=0,this._lastSelectedFloorId=null),e.selectedFloorId){if(e.selectedFloorId!==this._lastSelectedFloorId||i){const t=e.floors.findIndex((t=>t.id===e.selectedFloorId));if(-1!==t){const i=e.floors.length;let r,n;i<=5?(r=0,n=i-1):0===this._visibleFloorStart?(r=0,n=3):this._visibleFloorStart>=i-3?(r=i-3-1,n=i-1):(r=this._visibleFloorStart,n=this._visibleFloorStart+3-1),t<r?this._visibleFloorStart=t:t>n&&(this._visibleFloorStart=t-2)}}this._lastSelectedFloorId=e.selectedFloorId}this._render()}

1_render(){if(!this._container||!this._model||!this._model.floors)return;this._container.innerHTML="";const e=this._createButton("mapboxgl-ctrl-indoor-toggle",this._toggleIndoor);u("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._model.activeFloorsVisible||e.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.appendChild(e);const t=this._model.floors,i=t.length;if(i<=5)return void t.forEach((e=>this._createFloorButton(e)));const r=0===this._visibleFloorStart,n=this._visibleFloorStart>=i-3;if(r)this._createFloorButton(t[0]);else{const e=this._createButton("mapboxgl-ctrl-arrow-up",this._scrollUp);u("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._container.appendChild(e)}let o=[];if(o=r?t.slice(1,4):n?t.slice(this._visibleFloorStart-1,this._visibleFloorStart+3-1):t.slice(this._visibleFloorStart,this._visibleFloorStart+3),o.forEach((e=>this._createFloorButton(e))),n)this._createFloorButton(t[i-1]);else{const e=this._createButton("mapboxgl-ctrl-arrow-down",this._scrollDown);u("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),this._container.appendChild(e)}}_createFloorButton(e){const t=this._createButton("mapboxgl-ctrl-level-button",(()=>{const t=e.id;this._model&&this._model.selectedFloorId===t&&this._model.activeFloorsVisible||this._map&&(this._model&&!this._model.activeFloorsVisible&&this._map.style&&this._map.style.indoorManager&&this._map.style.indoorManager.setActiveFloorsVisibility(!0),this._map._selectIndoorFloor(t))})),i=(e.name||"").trim(),r=e.zIndex.toString(),n=i?Array.from(i).slice(0,3).join(""):r;this._setButtonTitle(t,n),this._model&&this._model.activeFloorsVisible&&e.id===this._model.selectedFloorId&&t.classList.add("mapboxgl-ctrl-level-button-selected"),this._container&&this._container.appendChild(t)}_toggleIndoor(){this._map&&this._map.style&&this._map.style.indoorManager&&this._model&&this._model.activeFloorsVisible&&this._map.style.indoorManager.setActiveFloorsVisibility(!1)}_scrollUp(){if(this._visibleFloorStart>0){this._visibleFloorStart--,1===this._visibleFloorStart&&(this._visibleFloorStart=0);const e=this._model&&this._model.floors||[];if(e.length>3){const t=e.length-3;this._visibleFloorStart===t-1&&(this._visibleFloorStart=t-2)}this._render()}}_scrollDown(){if(this._model&&this._model.floors){const e=this._model.floors.length-3;this._visibleFloorStart<e&&(this._visibleFloorStart++,1===this._visibleFloorStart&&(this._visibleFloorStart=2),this._visibleFloorStart===e-1&&(this._visibleFloorStart=e),this._visibleFloorStart>e&&(this._visibleFloorStart=e),this._render())}}},Popup:class extends e.E{constructor(t){super(),this.options=Object.assign(Object.create(Lu),t),this._altitude=this.options.altitude,e.b0(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(zu):[])}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),t._addPopup(this),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.z("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),t._canvasContainer&&t._canvasContainer.classList.remove("mapboxgl-track-pointer"),t._removePopup(this),this._map=void 0),this.fire(new e.z("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.aX.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}getAltitude(){return this._altitude}setAltitude(e){return this._altitude=e,this._update(),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=u("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=u("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='<span aria-hidden="true">&#215;</span>',e.addEventListener("click",this._onClose)}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point)}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,r=this._pos;if(!t||!i||!r)return"bottom";const n=i.offsetWidth,o=i.offsetHeight,s=r.x<n/2,a=r.x>t.transform.width-n/2;

1if(r.y+e<o)return s?"top-left":a?"top-right":"top";if(r.y>t.transform.height-o){if(s)return"bottom-left";if(a)return"bottom-right"}return s?"left":a?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ")}_update(t){const i=this._map,r=this._content;if(!i||!this._lngLat&&!this._trackPointer||!r)return;let n=this._container;if(n||(n=this._container=u("div","mapboxgl-popup",i.getContainer()),this._tip=u("div","mapboxgl-popup-tip",n),n.appendChild(r)),this.options.maxWidth&&n.style.maxWidth!==this.options.maxWidth&&(n.style.maxWidth=this.options.maxWidth),i.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Iu(this._lngLat,this._pos,i.transform)),!this._trackPointer||t){const r=this._pos=this._trackPointer&&t instanceof e.P?t:i.project(this._lngLat,this._altitude),n=Ou(this.options.offset),o=this._anchor=this._getAnchor(n.y),s=Ou(this.options.offset,o),a=r.add(s).round();i._requestDomTask((()=>{this._container&&o&&(this._container.style.transform=`${Eu[o]} translate(${a.x}px,${a.y}px)`)}))}if(!this._marker&&i._showingGlobe()){const t=e.f2(i.transform,this._lngLat)?0:1;this._setOpacity(t)}this._updateClassList()}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(Fu);e&&e.focus()}_onClose(){this.remove()}_setOpacity(e){this._container&&(this._container.style.opacity=`${e}`),this._content&&(this._content.style.pointerEvents=e?"auto":"none")}},Marker:Cu,Style:Bn,LngLat:e.aX,LngLatBounds:e.aI,Point:e.P,MercatorCoordinate:e.ad,FreeCameraOptions:tn,Evented:e.E,config:e.g,prewarm:function(){ki().acquire(ni)},clearPrewarmedResources:function(){const e=Bi;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(ni),Bi=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},get accessToken(){return e.g.ACCESS_TOKEN},set accessToken(t){e.g.ACCESS_TOKEN=t},get baseApiUrl(){return e.g.API_URL},set baseApiUrl(t){e.g.API_URL=t},get workerCount(){return oi.workerCount},set workerCount(e){oi.workerCount=e},get maxParallelImageRequests(){return e.g.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){e.g.MAX_PARALLEL_IMAGE_REQUESTS=t},clearStorage(t){e.fb(t)},get workerUrl(){return ii.workerUrl},set workerUrl(e){ii.workerUrl=e},get workerClass(){return ii.workerClass},set workerClass(e){ii.workerClass=e},get workerParams(){return ii.workerParams},set workerParams(e){ii.workerParams=e},get dracoUrl(){return e.fa()},set dracoUrl(t){e.g.DRACO_URL=e.o.resolveURL(t)},get meshoptUrl(){return e.f9()},set meshoptUrl(t){const i=e.o.resolveURL(t);e.g.MESHOPT_URL=i,e.g.MESHOPT_SIMD_URL=i},get buildingGenUrl(){return e.f8()},set buildingGenUrl(t){e.g.BUILDING_GEN_URL=e.o.resolveURL(t)},setNow:e.o.setNow,restoreNow:e.o.restoreNow};return Bu})),i}()}}]);