https://ds-storytelling-blogpost-fire-tool.netlify.app/assets/mapbox-gl-Cn1H14Mn.js

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Jo{constructor(e){this.type=sl,this.sections=e}static parse(e,i){if(e.length<2)return i.error("Expected at least one argument.");const s=e[1];if(!Array.isArray(s)&&typeof s=="object")return i.error("First argument must be an image or text section.");const a=[];let h=!1;for(let u=1;u<=e.length-1;++u){const p=e[u];if(h&&typeof p=="object"&&!Array.isArray(p)){h=!1;let _=null;if(p["font-scale"]&&(_=i.parseObjectValue(p["font-scale"],u,"font-scale",ut),!_))return null;let g=null;if(p["text-font"]&&(g=i.parseObjectValue(p["text-font"],u,"text-font",Br(oi)),!g))return null;let v=null;if(p["text-color"]&&(v=i.parseObjectValue(p["text-color"],u,"text-color",dn),!v))return null;const b=a[a.length-1];b.scale=_,b.font=g,b.textColor=v}else{const _=i.parse(e[u],u,ci);if(!_)return null;const g=_.type.kind;if(g!=="string"&&g!=="value"&&g!=="null"&&g!=="resolvedImage")return i.error("Formatted text type must be 'string', 'value', 'image' or 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0),a&&(this.paramsSecondary=a.params,this.iconsetIdSecondary=a.iconset?a.iconset.id:void 0)}static parse(e,i){if(e.length<2)return i.error("Expected two or more arguments.");let s=1;const a=[];function h(){if(s<e.length){const p=i.parse(e[s],s++,oi);return p?(a.push({image:p,options:{}}),!0):(i.error(a.length?"Secondary image variant is not a string.":"No image name provided."),!1)}return!0}function u(){if(s<e.length){const _=e[s];if((p=_)===null||typeof p!="object"||Array.isArray(p))return!0;const g=_.params,v=_.iconset,b=i.concat(s);if(!g&&!v)return s++,!0;if(g){if(typeof g!="object"||g.constructor!==Object)return b.error('Image options "params" should be an object'),!1;const w={},I=b.concat(void 0,"params");for(const A in g){if(!A)return I.error("Image parameter name should be non-empty"),!1;const P=I.concat(void 0,A).parse(g[A],void 0,dn,void 0,{typeAnnotation:"coerce"});if(!P)return!1;w[A]=P}a[a.length-1].options.params=w}if(v){if(typeof v!="object"||v.constructor!==Object)return b.error('Image options "iconset" should be an object'),!1;if(!v.id)return b.error('Image options "iconset" should have an "i

1d" property'),!1;a[a.length-1].options.iconset=v}return s++,!0}var p;return!0}for(let p=0;p<2;p++)if(!h()||!u())return;return new Qo(a[0].image,a[1]?a[1].image:void 0,a[0].options,a[1]?a[1].options:void 0)}evaluateParams(e,i){const s={};if(i){for(const a in i)if(i[a])try{s[a]=i[a].evaluate(e)}catch{continue}if(Object.keys(s).length!==0)return{params:s}}}evaluate(e){const i={name:this.namePrimary.evaluate(e),iconsetId:this.iconsetIdPrimary},s=this.nameSecondary?{name:this.nameSecondary.evaluate(e),iconsetId:this.iconsetIdSecondary}:void 0,a=sn.build(i,s,this.paramsPrimary?this.evaluateParams(e,this.paramsPrimary):void 0,this.paramsSecondary?this.evaluateParams(e,this.paramsSecondary):void 0);if(a&&e.availableImages){const h=a.getPrimary().id;if(a.available=e.availableImages.some((u=>un.isEqual(u,h))),a.available){const u=a.getSecondary()?a.getSecondary().id:null;u&&(a.available=e.availableImages.some((p=>un.isEqual(p,u))))}}return a}eachChild(e){if(e(this.namePrimary),this.paramsPrimary)for(const i in this.paramsPrimary)this.paramsPrimary[i]&&e(this.paramsPrimary[i]);if(this.nameSecondary&&(e(this.nameSecondary),this.paramsSecondary))for(const i in this.paramsSecondary)this.paramsSecondary[i]&&e(this.paramsSecondary[i])}outputDefined(){return!1}serializeOptions(e,i){const s={};if(i&&(s.iconset={id:i}),e){s.params={};for(const a in e)e[a]&&(s.params[a]=e[a].serialize())}return Object.keys(s).length>0?s:void 0}serialize(){const e=["image",this.namePrimary.serialize()];if(this.paramsPrimary||this.iconsetIdPrimary){const i=this.serializeOptions(this.paramsPrimary,this.iconsetIdPrimary);i&&e.push(i)}if(this.nameSecondary&&(e.push(this.nameSecondary.serialize()),this.paramsSecondary||this.iconsetIdSecondary)){const i=this.serializeOptions(this.paramsSecondary,this.iconsetIdSecondary);i&&e.push(i)}return e}}function Vs(r){return r instanceof Number?"number":r instanceof String?"string":r instanceof Boolean?"boolean":Array.isArray(r)?"array":r===null?"null":typeof r}const yd={"to-boolean":ai,"to-color":dn,"to-number":ut,"to-string":oi};class Bn{constructor(e,i){this.type=e,this.args=i}static parse(e,i){if(e.length<2)return i.error("Expected at least one argument.");const s=e[0],a=[];let h=Yo;if(s==="to-array"){if(!Array.isArray(e[1]))return null;const u=e[1].length;if(i.expectedType){if(i.expectedType.kind!=="array")return i.error(`Expected ${i.expectedType.kind} but found array.`);h=Br(i.expectedType.itemType,u)}else{if(!(u>0&&Pt(e[1][0])))return null;h=Br(it(e[1][0]),u)}for(let p=0;p<u;p++){const _=e[1][p];let g;if(Vs(_)==="array")g=i.parse(_,void 0,h.itemType);else{const v=Vs(_);if(v!==h.itemType.kind)return i.error(`Expected ${h.itemType.kind} but found ${v}.`);g=i.registry.literal.parse(["literal",_===void 0?null:_],i)}if(!g)return null;a.push(g)}}else{if((s==="to-boolean"||s==="to-string")&&e.length!==2)return i.error("Expected one argument.");h=yd[s];for(let u=1;u<e.length;u++){const p=i.parse(e[u],u,ci);if(!p)return null;a.push(p)}}return new Bn(h,a)}evaluate(e){if(this.type.kind==="boolean")return!!this.args[0].evaluate(e);if(this.type.kind==="color"){let i,s;for(const a of this.args){if(i=a.evaluate(e),s=null,i instanceof li)return i;if(typeof i=="string"){const h=e.parseColor(i);if(h)return h}else if(Array.isArray(i)&&(s=i.length<3||i.length>4?`Invalid rbga value ${JSON.stringify(i)}: expected an array containing either three or four numeric values.`:bo(i[0],i[1],i[2],i[3]),!s))return new li(i[0]/255,i[1]/255,i[2]/255,i[3])}throw new hr(s||`Could not parse color from value '${typeof i=="string"?i:String(JSON.stringify(i))}'`)}if(this.type.kind==="number"){let i=null;for(const s of this.args){if(i=s.evaluate(e),i===null)return 0;const a=Number(i);if(!isNaN(a))return a}throw new hr(`Could not convert ${JSON.stringify(i)} to number.`)}return this.type.kind==="formatted"?$r.fromString(kn(this.args[0].evaluate(e))):this.type.kind==="resolvedImage"?sn.build(kn(this.args[0].evaluate(e))):this.type.kind==="array"?this.args.map((i=>i.evaluate(e))):kn(this.args[0].evaluate(e))}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}

1serialize(){if(this.type.kind==="formatted")return new Jo([{content:this.args[0],scale:null,font:null,textColor:null}]).serialize();if(this.type.kind==="resolvedImage")return new Qo(this.args[0]).serialize();const e=this.type.kind==="array"?[]:[`to-${this.type.kind}`];return this.eachChild((i=>{e.push(i.serialize())})),e}}const Zr=["Unknown","Point","LineString","Polygon"];class hl{constructor(e,i){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null,this.featureTileCoord=null,this.featureDistanceData=null,this.scope=e,this.options=i}id(){return this.feature&&this.feature.id!==void 0?this.feature.id:null}geometryType(){return this.feature?typeof this.feature.type=="number"?Zr[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}measureLight(e){return this.globals.brightness||0}distanceFromCenter(){if(this.featureTileCoord&&this.featureDistanceData){const e=this.featureDistanceData.center,i=this.featureDistanceData.scale,{x:s,y:a}=this.featureTileCoord;return this.featureDistanceData.bearing[0]*(s*i-e[0])+this.featureDistanceData.bearing[1]*(a*i-e[1])}return 0}parseColor(e){let i=this._parseColorCache[e];return i||(i=this._parseColorCache[e]=li.parse(e)),i}getConfig(e){return this.options?this.options.get(e):null}}class Tr{constructor(e,i,s,a,h){this.name=e,this.type=i,this._evaluate=s,this.args=a,this._overloadIndex=h}evaluate(e){if(!this._evaluate){const i=Tr.definitions[this.name];this._evaluate=Array.isArray(i)?i[2]:i.overloads[this._overloadIndex][1]}return this._evaluate(e,this.args)}eachChild(e){this.args.forEach(e)}outputDefined(){return!1}serialize(){return[this.name].concat(this.args.map((e=>e.serialize())))}static parse(e,i){const s=e[0],a=Tr.definitions[s];if(!a)return i.error(`Unknown expression "${s}". If you wanted a literal array, use ["literal", [...]].`,0);const h=Array.isArray(a)?a[0]:a.type,u=Array.isArray(a)?[[a[1],a[2]]]:a.overloads,p=[];let _=null,g=-1;for(const[v,b]of u){if(Array.isArray(v)&&v.length!==e.length-1)continue;p.push(v),g++,_=new fc(i.registry,i.path,null,i.scope,void 0,i._scope,i.options);const w=[];let I=!1;for(let A=1;A<e.length;A++){const P=e[A],R=Array.isArray(v)?v[A-1]:v.type,O=_.parse(P,1+w.length,R);if(!O){I=!0;break}w.push(O)}if(!I)if(Array.isArray(v)&&v.length!==w.length)_.error(`Expected ${v.length} arguments, but found ${w.length} instead.`);else{for(let A=0;A<w.length;A++){const P=Array.isArray(v)?v[A]:v.type,R=w[A];_.concat(A+1).checkSubtype(P,R.type)}if(_.errors.length===0)return new Tr(s,h,b,w,g)}}if(p.length===1)i.errors.push(..._.errors);else{const v=(p.length?p:u.map((([w])=>w))).map(vh).join(" | "),b=[];for(let w=1;w<e.length;w++){const I=i.parse(e[w],1+b.length);if(!I)return null;b.push(fr(I.type))}i.error(`Expected arguments of type ${v}, but found (${b.join(", ")}) instead.`)}return null}static register(e,i){Tr.definitions=i;for(const s in i)e[s]=Tr}}function vh(r){return Array.isArray(r)?`(${r.map(fr).join(", ")})`:`(${fr(r.type)}...)`}class Qn{constructor(e,i,s){this.type=Jl,this.locale=s,this.caseSensitive=e,this.diacriticSensitive=i}static parse(e,i){if(e.length!==2)return i.error("Expected one argument.");const s=e[1];if(typeof s!="object"||Array.isArray(s))return i.error("Collator options argument must be an object.");const a=s["case-sensitive"]===void 0?i.parse(!1,1,ai):i.parseObjectValue(s["case-sensitive"],1,"case-sensitive",ai);if(!a)return null;const h=s["diacritic-sensitive"]===void 0?i.parse(!1,1,ai):i.parseObjectValue(s["diacritic-sensitive"],1,"diacritic-sensitive",ai);if(!h)return null;let u=null;return s.locale&&(u=i.parseObjectValue(s.locale,1,"locale",oi),!u)?null:new Qn(a,h,u)}evaluate(e){return new ll(this.caseSensitive.evaluate(e),this.diacriticSensitive.evaluate(e),this.locale?this.locale.evaluate(e):null)}eachChild(e){e(this.caseSensitive),e(this.diacriticSensitive),this.locale&&e(this.locale)}outputDefined(){return!1}serialize(){const e={};return e["case-sensitive"]=this.caseSensitive.serialize(),e["diacritic-sensitive"]=this.diacriticSensitive.serialize(),this.locale&&(e.locale=this.locale.serialize()),["collator",e]}}function Nr(r,e,i=0,s=r.length-1,a=mp){for(;s>i;){if(s-i>600){const _=s-i+1,g=e-i+1,v=Math.log(_),b=.5*Math.exp(2*v/3),w=.5*Math.sqrt(v*b*(_-b)/_)*(g-_/2<0?-1:1);Nr(r,e,Math.max(i,Math.floor(e-g*b/_+w)),Math.min(s,Math.floor(e+(_-g)*b/_+w)),a)}const h=r[e];let u=i,p=s;for(ul(r,i,e),a(r[s],h)>0&&ul(r,i,s);u<p;){for(ul(r,u,p),u++,p--;a(r[u],h)<0;)u++;for(;a(r[p],h)>0;)p--}a(r[i],h)===0?ul(r,i,p):(p++,ul(r,p,s)),p<=e&&(i=p+1),e<=p&&(s=p-1)}}function ul(r,e,i){const s=r[e];r[e]=r[i],r[i]=s}function mp(r,e){return r<e?-1:r>e?1:0}function _p(r){let e=0;for(let i,s,a=0,h=r.length,u=h-1;a<h;u=a++)i=r[a],s=r[u],e+=(s.x-i.x)*(i.y+s.y);return e}function Us(r,e){r[0]=Math.min(r[0],e[0]),r[1]=Math.min(r[1],e[1]),r[2]=Math.max(r[2],e[0]),r[3]=Math.max(r[3],e[1])}function ea(r,e){return!(r[0]<=e[0]||r[2]>=e[2]||r[1]<=e[1]||r[3]>=e[3])}function wo(r,e,i){const s=r[0]-e[0],a=r[1]-e[1],h=r[0]-i[0],u=r[1]-i[1];return s*u-h*a==0&&s*h<=0&&a*u<=0}function ta(r,e,i=!1){let s=!1;for(let p=0,_=e.length;p<_;p++){const g=e[p];for(let v=0,b=g.length,w=b-1;v<b;w=v++){const I=g[w],A=g[v];if(wo(r,I,A))return i;

1(h=I)[1]>(a=r)[1]!=(u=A)[1]>a[1]&&a[0]<(u[0]-h[0])*(a[1]-h[1])/(u[1]-h[1])+h[0]&&(s=!s)}}var a,h,u;return s}function xd(r,e,i,s){const a=s[0]-i[0],h=s[1]-i[1],u=(r[0]-i[0])*h-a*(r[1]-i[1]),p=(e[0]-i[0])*h-a*(e[1]-i[1]);return u>0&&p<0||u<0&&p>0}function tc(r,e,i,s){return(a=[s[0]-i[0],s[1]-i[1]])[0]*(h=[e[0]-r[0],e[1]-r[1]])[1]-a[1]*h[0]!=0&&!(!xd(r,e,i,s)||!xd(i,s,r,e));var a,h}function bh(r){const e=new ke(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY),i=new ke(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY);for(const s of r[0])e.x>s.x&&(e.x=s.x),e.y>s.y&&(e.y=s.y),i.x<s.x&&(i.x=s.x),i.y<s.y&&(i.y=s.y);return{min:e,max:i}}const js=8192;function gp(r,e){const i=(180+r[0])/360,s=(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+r[1]*Math.PI/360)))/360,a=Math.pow(2,e.z);return[Math.round(i*a*js),Math.round(s*a*js)]}function vd(r,e){for(let i=0;i<e.length;i++)if(ta(r,e[i]))return!0;return!1}function yp(r,e,i){for(const s of i)for(let a=0,h=s.length,u=h-1;a<h;u=a++)if(tc(r,e,s[u],s[a]))return!0;return!1}function bd(r,e){for(let i=0;i<r.length;++i)if(!ta(r[i],e))return!1;for(let i=0;i<r.length-1;++i)if(yp(r[i],r[i+1],e))return!1;return!0}function wd(r,e){for(let i=0;i<e.length;i++)if(bd(r,e[i]))return!0;return!1}function wh(r,e,i){const s=[];for(let a=0;a<r.length;a++){const h=[];for(let u=0;u<r[a].length;u++){const p=gp(r[a][u],i);Us(e,p),h.push(p)}s.push(h)}return s}function Gs(r,e,i){const s=[];for(let a=0;a<r.length;a++){const h=wh(r[a],e,i);s.push(h)}return s}function Td(r,e,i,s){if(r[0]<i[0]||r[0]>i[2]){const a=.5*s;let h=r[0]-i[0]>a?-s:i[0]-r[0]>a?s:0;h===0&&(h=r[0]-i[2]>a?-s:i[2]-r[0]>a?s:0),r[0]+=h}Us(e,r)}function Sd(r,e,i,s){const a=Math.pow(2,s.z)*js,h=[s.x*js,s.y*js],u=[];

1if(!r)return u;for(const p of r)for(const _ of p){const g=[_.x+h[0],_.y+h[1]];Td(g,e,i,a),u.push(g)}return u}function ic(r,e,i,s){const a=Math.pow(2,s.z)*js,h=[s.x*js,s.y*js],u=[];if(!r)return u;for(const _ of r){const g=[];for(const v of _){const b=[v.x+h[0],v.y+h[1]];Us(e,b),g.push(b)}u.push(g)}if(e[2]-e[0]<=a/2){(p=e)[0]=p[1]=1/0,p[2]=p[3]=-1/0;for(const _ of u)for(const g of _)Td(g,e,i,a)}var p;return u}class qs{constructor(e,i){this.type=ai,this.geojson=e,this.geometries=i}static parse(e,i){if(e.length!==2)return i.error(`'within' expression requires exactly one argument, but found ${e.length-1} instead.`);if(Pt(e[1])){const s=e[1];if(s.type==="FeatureCollection")for(let a=0;a<s.features.length;++a){const h=s.features[a].geometry.type;if(h==="Polygon"||h==="MultiPolygon")return new qs(s,s.features[a].geometry)}else if(s.type==="Feature"){const a=s.geometry.type;if(a==="Polygon"||a==="MultiPolygon")return new qs(s,s.geometry)}else if(s.type==="Polygon"||s.type==="MultiPolygon")return new qs(s,s)}return i.error("'within' expression requires valid geojson object that contains polygon geometry type.")}evaluate(e){if(e.geometry()!=null&&e.canonicalID()!=null){if(e.geometryType()==="Point")return(function(i,s){const a=[1/0,1/0,-1/0,-1/0],h=[1/0,1/0,-1/0,-1/0],u=i.canonicalID();if(!u)return!1;if(s.type==="Polygon"){const p=wh(s.coordinates,h,u),_=Sd(i.geometry(),a,h,u);if(!ea(a,h))return!1;for(const g of _)if(!ta(g,p))return!1}if(s.type==="MultiPolygon"){const p=Gs(s.coordinates,h,u),_=Sd(i.geometry(),a,h,u);if(!ea(a,h))return!1;for(const g of _)if(!vd(g,p))return!1}return!0})(e,this.geometries);if(e.geometryType()==="LineString")return(function(i,s){const a=[1/0,1/0,-1/0,-1/0],h=[1/0,1/0,-1/0,-1/0],u=i.canonicalID();if(!u)return!1;if(s.type==="Polygon"){const p=wh(s.coordinates,h,u),_=ic(i.geometry(),a,h,u);if(!ea(a,h))return!1;for(const g of _)if(!bd(g,p))return!1}if(s.type==="MultiPolygon"){const p=Gs(s.coordinates,h,u),_=ic(i.geometry(),a,h,u);if(!ea(a,h))return!1;for(const g of _)if(!wd(g,p))return!1}return!0})(e,this.geometries)}return!1}eachChild(){}outputDefined(){return!0}serialize(){return["within",this.geojson]}}const dl={kilometers:1,miles:1e3/1609.344,nauticalmiles:1e3/1852,meters:1e3,metres:1e3,yards:1e3/.9144,feet:1e3/.3048,inches:1e3/.0254},Nn=1/298.257223563,Th=Nn*(2-Nn),ia=Math.PI/180;class ra{static fromTile(e,i,s){const a=Math.PI*(1-2*(e+.5)/Math.pow(2,i)),h=Math.atan(.5*(Math.exp(a)-Math.exp(-a)))/ia;return new ra(h,s)}static get units(){return dl}constructor(e,i){if(e===void 0)throw new Error("No latitude given.");if(i&&!dl[i])throw new Error(`Unknown unit ${i}. 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Eo({l:r.l,a:Math.cos(e)*i,b:Math.sin(e)*i,alpha:r.alpha})},interpolate:function(r,e,i){return{h:Fd(r.h,e.h,i),c:pt(r.c,e.c,i),l:pt(r.l,e.l,i),alpha:pt(r.alpha,e.alpha,i)}}};var _c=Object.freeze({__proto__:null,hcl:_l,lab:la});class on{constructor(e,i,s,a,h){this.type=e,this.operator=i,this.interpolation=s,this.input=a,this.labels=[],this.outputs=[];for(const[u,p]of h)this.labels.push(u),this.outputs.push(p)}static interpolationFactor(e,i,s,a){let h=0;if(e.name==="exponential")h=kh(i,e.base,s,a);else if(e.name==="linear")h=kh(i,1,s,a);else if(e.name==="cubic-bezier"){const u=e.controlPoints;h=new Go(u[0],u[1],u[2],u[3]).solve(kh(i,1,s,a))}return h}static parse(e,i){let[s,a,h,...u]=e;if(!Array.isArray(a)||a.length===0)return i.error("Expected an interpolation type expression.",1);if(a[0]==="linear")a={name:"linear"};else if(a[0]==="exponential"){const g=a[1];if(typeof g!="number")return i.error("Exponential interpolation requires a numeric 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1omputed expressions) for the input values.',w);if(p.length&&p[p.length-1][0]>=v)return i.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.',w);const A=i.parse(b,I,_);if(!A)return null;_=_||A.type,p.push([v,A])}return _.kind==="number"||_.kind==="color"||_.kind==="array"&&_.itemType.kind==="number"&&typeof _.N=="number"?new on(_,s,a,h,p):i.error(`Type ${fr(_)} is not interpolatable.`)}evaluate(e){const i=this.labels,s=this.outputs;if(i.length===1)return s[0].evaluate(e);const a=this.input.evaluate(e);if(a<=i[0])return s[0].evaluate(e);const h=i.length;if(a>=i[h-1])return s[h-1].evaluate(e);const u=pc(i,a),p=on.interpolationFactor(this.interpolation,a,i[u],i[u+1]),_=s[u].evaluate(e),g=s[u+1].evaluate(e);return this.operator==="interpolate"?nl[this.type.kind.toLowerCase()](_,g,p):this.operator==="interpolate-hcl"?_l.reverse(_l.interpolate(_l.forward(_),_l.forward(g),p)):la.reverse(la.interpolate(la.forward(_),la.forward(g),p))}eachChild(e){e(this.input);for(const i of this.outputs)e(i)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}serialize(){let e;e=this.interpolation.name==="linear"?["linear"]:this.interpolation.name==="exponential"?this.interpolation.base===1?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier",...this.interpolation.controlPoints];const i=[this.operator,e,this.input.serialize()];for(let s=0;s<this.labels.length;s++)i.push(this.labels[s],this.outputs[s].serialize());return i}}function kh(r,e,i,s){const a=s-i,h=r-i;return a===0?0:e===1?h/a:(Math.pow(e,h)-1)/(Math.pow(e,a)-1)}class gc{constructor(e,i){this.type=e,this.args=i}static parse(e,i){if(e.length<2)return i.error("Expectected at least one argument.");let s=null;const a=i.expectedType;a&&a.kind!=="value"&&(s=a);const h=[];for(const p of e.slice(1)){const _=i.parse(p,1+h.length,s,void 0,{typeAnnotation:"omit"});if(!_)return null;s=s||_.type,h.push(_)}const u=a&&h.some((p=>Ko(a,p.type)));return new gc(u?ci:s,h)}evaluate(e){let i,s=null,a=0;for(const h of this.args){if(a++,s=h.evaluate(e),s&&s instanceof sn&&!s.available&&(i||(i=s),s=null,a===this.args.length))return i;if(s!==null)break}return s}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}serialize(){const e=["coalesce"];return this.eachChild((i=>{e.push(i.serialize())})),e}}class gl{constructor(e,i){this.type=i.type,this.bindings=[].concat(e),this.result=i}evaluate(e){return this.result.evaluate(e)}eachChild(e){for(const i of this.bindings)e(i[1]);e(this.result)}static parse(e,i){if(e.length<4)return i.error(`Expected at least 3 arguments, but found ${e.length-1} instead.`);const s=[];for(let h=1;h<e.length-1;h+=2){const u=e[h];if(typeof u!="string")return i.error(`Expected string, but found ${typeof u} instead.`,h);if(/[^a-zA-Z0-9_]/.test(u))return i.error("Variable names must contain only alphanumeric characters or '_'.",h);const p=i.parse(e[h+1],h+1);if(!p)return null;s.push([u,p])}const a=i.parse(e[e.length-1],e.length-1,i.expectedType,s);return a?new gl(s,a):null}outputDefined(){return this.result.outputDefined()}serialize(){const e=["let"];for(const[i,s]of this.bindings)e.push(i,s.serialize());return e.push(this.result.serialize()),e}}class yc{constructor(e,i,s){this.type=e,this.index=i,this.input=s}static parse(e,i){if(e.length!==3)return i.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const s=i.parse(e[1],1,ut),a=i.parse(e[2],2,Br(i.expectedType||ci));return s&&a?new yc(a.type.itemType,s,a):null}evaluate(e){const i=this.index.evaluate(e),s=this.input.evaluate(e);if(i<0)throw new hr(`Array index out of bounds: ${i} < 0.`);if(i>=s.length)throw new hr(`Array index out of bounds: ${i} > ${s.length-1}.`);if(i!==Math.floor(i))throw new hr(`Array index must be an integer, but found ${i} instead. Use at-interpolated to retrieve interpolated result with a fractional index.`);return s[i]}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}serialize(){return["at",this.index.serialize(),this.input.serialize()]}}class Bh{constructor(e,i,s){this.type=e,this.index=i,this.input=s}static parse(e,i){if(e.length!==3)return i.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const s=i.parse(e[1],1,ut),a=i.parse(e[2],2,Br(i.expectedType||ci));return s&&a?new Bh(a.type.itemType,s,a):null}evaluate(e){const i=this.index.evaluate(e),s=this.input.evaluate(e);if(i<0)throw new hr(`Array index out of bounds: ${i} < 0.`);if(i>s.length-1)throw new hr(`Array index out of bounds: ${i} > ${s.length-1}.`);if(i===Math.floor(i))return s[i];const a=Math.floor(i),h=Math.ceil(i),u=s[a],p=s[h];if(typeof u!="number"||typeof p!="number")throw new hr(`Cannot interpolate between non-number values at index ${i}.`);const _=i-a;return u*(1-_)+p*_}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}serialize(){return["at-interpolated",this.index.serialize(),this.input.serialize()]}}class Nh{constructor(e,i){this.type=ai,this.needle=e,this.haystack=i}static parse(e,i){if(e.length!==3)return i.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const s=i.parse(e[1],1,ci),a=i.parse(e[2],2,ci);return s&&a?Ns(s.type,[ai,oi,ut,Yo,ci])?new Nh(s,a):i.error(`Expected first argument to be of type boolean, string, number or null, but found ${fr(s.type)} instead`):null}evaluate(e){const i=this.needle.evaluate(e),s=this.haystack.evaluate(e);if(s==null)return!1;if(!al(i,["boolean","string","number","null"]))throw new hr(`Expected first argument to be of type boolean, string, number or null, but found ${fr(it(i))} instead.`);if(!al(s,["string","array"]))throw new hr(`Expected second argument to be of type array or string, but found ${fr(it(s))} instead.`);return s.indexOf(i)>=0}eachChild(e){e(this.needle),e(this.haystack)}outputDefined(){return!0}serialize(){return["in",this.needle.serialize(),this.haystack.serialize()]}}class xc{constructor(e,i,s){this.type=ut,this.needle=e,this.haystack=i,this.fromIndex=s}static parse(e,i){if(e.length<=2||e.length>=5)return i.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const s=i.parse(e[1],1,ci),a=i.parse(e[2],2,ci);if(!s||!a)return null;if(!Ns(s.type,[ai,oi,ut,Yo,ci]))return i.error(`Expected first argument to be of type boolean, string, number or null, but found ${fr(s.type)} instead`);if(e.length===4){const h=i.parse(e[3],3,ut);return h?new xc(s,a,h):null}return new xc(s,a)}evaluate(e){const i=this.needle.evaluate(e),s=this.haystack.evaluate(e);if(!al(i,["boolean","string","number","null"]))throw new hr(`Expected first argument to be of type boolean, string, number or null, but found ${fr(it(i))} instead.`);if(!al(s,["string","array"]))throw new hr(`Expected second argument to be of type array or string, but found ${fr(it(s))} instead.`);if(this.fromIndex){const a=this.fromIndex.evaluate(e);return s.indexOf(i,a)}return s.indexOf(i)}eachChild(e){e(this.needle),e(this.haystack),this.fromIndex&&e(this.fromIndex)}outputDefined(){return!1}serialize(){if(this.fromIndex!=null&&this.fromIndex!==void 0){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 vc{constructor(e,i,s,a,h,u){this.inputType=e,this.type=i,this.input=s,this.cases=a,this.outputs=h,this.otherwise=u}static parse(e,i){if(e.length<5)return i.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if(e.length%2!=1)return i.error("Expected an even number of arguments.");let s,a;i.expectedType&&i.expectedType.kind!=="value"&&(a=i.expectedType);const h={},u=[];for(let g=2;g<e.length-1;g+=2){let v=e[g];const b=e[g+1];Array.isArray(v)||(v=[v]);const w=i.concat(g);if(v.length===0)return w.error("Expected at least one branch label.");for(const A of v){if(typeof A!="number"&&typeof A!="string")return w.error("Branch labels must be numbers or strings.");if(typeof A=="number"&&Math.abs(A)>Number.MAX_SAFE_INTEGER)return w.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if(typeof A=="number"&&Math.floor(A)!==A)return w.error("Numeric branch labels must be integer values.");if(s){if(w.checkSubtype(s,it(A)))return null}else s=it(A);if(h[String(A)]!==void 0)return w.error("Branch labels must be unique.");h[String(A)]=u.length}const I=i.parse(b,g,a);if(!I)return null;a=a||I.type,u.push(I)}const p=i.parse(e[1],1,ci);if(!p)return null;const _=i.parse(e[e.length-1],e.length-1,a);return _?p.type.kind!=="value"&&i.concat(1).checkSubtype(s,p.type)?null:new vc(s,a,p,h,u,_):null}evaluate(e){const i=this.input.evaluate(e);return(Ql(it(i),this.inputType)&&this.outputs[this.cases[i]]||this.otherwise).evaluate(e)}

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Ci{constructor(){this.capacity=-1,this.resize(0)}static serialize(e,i){return e._trim(),i&&i.add(e.arrayBuffer),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const i=Object.create(this.prototype);return i.arrayBuffer=e.arrayBuffer,i.length=e.length,i.capacity=e.arrayBuffer.byteLength/i.bytesPerElement,i._refreshViews(),i}_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.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const i=this.uint8;this._refreshViews(),i&&this.uint8.set(i)}}_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 $t(r,e=1){let i=0,s=0;return{members:r.map((a=>{const h=kp[a.type].BYTES_PER_ELEMENT,u=i=au(i,Math.max(e,h)),p=a.components||1;return s=Math.max(s,h),i+=h*p,{name:a.name,type:a.type,components:p,offset:u}})),size:au(i,Math.max(s,e)),alignment:e}}function au(r,e){return Math.ceil(r/e)*e}class ln extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const a=2*e;return this.int16[a+0]=i,this.int16[a+1]=s,e}}ln.prototype.bytesPerElement=4,rt(ln,"StructArrayLayout2i4");class ma extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s)}emplace(e,i,s,a){const h=3*e;return this.int16[h+0]=i,this.int16[h+1]=s,this.int16[h+2]=a,e}}ma.prototype.bytesPerElement=6,rt(ma,"StructArrayLayout3i6");class _a extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,a)}emplace(e,i,s,a,h){const u=4*e;return this.int16[u+0]=i,this.int16[u+1]=s,this.int16[u+2]=a,this.int16[u+3]=h,e}}_a.prototype.bytesPerElement=8,rt(_a,"StructArrayLayout4i8");class zo extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.float32[1*e+0]=i,e}}zo.prototype.bytesPerElement=4,rt(zo,"StructArrayLayout1f4");class lu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s)}emplace(e,i,s,a){const h=4*e,u=2*e;return this.int16[h+0]=i,this.int16[h+1]=s,this.float32[u+1]=a,e}}lu.prototype.bytesPerElement=8,rt(lu,"StructArrayLayout2i1f8");class cu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s)}emplace(e,i,s,a){const h=4*e;return this.int16[h+0]=i,this.int16[h+1]=s,this.int16[h+2]=a,e}}cu.prototype.bytesPerElement=8,rt(cu,"StructArrayLayout3i8");class Oc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h){const u=this.length;return this.resize(u+1),this.emplace(u,e,i,s,a,h)}emplace(e,i,s,a,h,u){const p=5*e;return this.int16[p+0]=i,this.int16[p+1]=s,this.int16[p+2]=a,this.int16[p+3]=h,this.int16[p+4]=u,e}}Oc.prototype.bytesPerElement=10,rt(Oc,"StructArrayLayout5i10");class kc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p){const _=this.length;return this.resize(_+1),this.emplace(_,e,i,s,a,h,u,p)}emplace(e,i,s,a,h,u,p,_){const g=6*e,v=12*e,b=3*e;return this.int16[g+0]=i,this.int16[g+1]=s,this.uint8[v+4]=a,this.uint8[v+5]=h,this.uint8[v+6]=u,this.uint8[v+7]=p,this.float32[b+2]=_,e}}kc.prototype.bytesPerElement=12,rt(kc,"StructArrayLayout2i4ub1f12");class En extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s)}emplace(e,i,s,a){const h=3*e;return this.float32[h+0]=i,this.float32[h+1]=s,this.float32[h+2]=a,e}}En.prototype.bytesPerElement=12,rt(En,"StructArrayLayout3f12");class eo extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h){const u=this.length;return this.resize(u+1),this.emplace(u,e,i,s,a,h)}emplace(e,i,s,a,h,u){const p=6*e,_=3*e;return this.uint16[p+0]=i,this.uint16[p+1]=s,this.uint16[p+2]=a,this.uint16[p+3]=h,this.float32[_+2]=u,e}}eo.prototype.bytesPerElement=12,rt(eo,"StructArrayLayout4ui1f12");class ga extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,a)}emplace(e,i,s,a,h){const u=4*e;return this.uint16[u+0]=i,this.uint16[u+1]=s,this.uint16[u+2]=a,this.uint16[u+3]=h,e}}ga.prototype.bytesPerElement=8,rt(ga,"StructArrayLayout4ui8");class Bc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,e,i,s,a,h,u)}emplace(e,i,s,a,h,u,p){const _=6*e;return this.int16[_+0]=i,this.int16[_+1]=s,this.int16[_+2]=a,this.int16[_+3]=h,this.int16[_+4]=u,this.int16[_+5]=p,e}}Bc.prototype.bytesPerElement=12,rt(Bc,"StructArrayLayout6i12");class Nc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p,_,g,v,b,w){const I=this.length;return this.resize(I+1),this.emplace(I,e,i,s,a,h,u,p,_,g,v,b,w)}emplace(e,i,s,a,h,u,p,_,g,v,b,w,I){const A=12*e;return this.int16[A+0]=i,this.int16[A+1]=s,this.int16[A+2]=a,this.int16[A+3]=h,this.uint16[A+4]=u,this.uint16[A+5]=p,this.uint16[A+6]=_,this.uint16[A+7]=g,this.int16[A+8]=v,this.int16[A+9]=b,this.int16[A+10]=w,this.int16[A+11]=I,e}}Nc.prototype.bytesPerElement=24,rt(Nc,"StructArrayLayout4i4ui4i24");class ya extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,e,i,s,a,h,u)}emplace(e,i,s,a,h,u,p){const _=10*e,g=5*e;return this.int16[_+0]=i,this.int16[_+1]=s,this.int16[_+2]=a,this.float32[g+2]=h,this.float32[g+3]=u,this.float32[g+4]=p,e}}ya.prototype.bytesPerElement=20,rt(ya,"StructArrayLayout3i3f20");class to extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,a)}emplace(e,i,s,a,h){const u=4*e;return this.float32[u+0]=i,this.float32[u+1]=s,this.float32[u+2]=a,this.float32[u+3]=h,e}}to.prototype.bytesPerElement=16,rt(to,"StructArrayLayout4f16");class hu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint32[1*e+0]=i,e}}hu.prototype.bytesPerElement=4,rt(hu,"StructArrayLayout1ul4");class is extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const a=2*e;return this.uint16[a+0]=i,this.uint16[a+1]=s,e}}is.prototype.bytesPerElement=4,rt(is,"StructArrayLayout2ui4");class uu extends Ci{_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,i,s,a,h,u,p,_,g,v,b,w,I){const A=this.length;return this.resize(A+1),this.emplace(A,e,i,s,a,h,u,p,_,g,v,b,w,I)}emplace(e,i,s,a,h,u,p,_,g,v,b,w,I,A){const P=20*e,R=10*e;return this.int16[P+0]=i,this.int16[P+1]=s,this.int16[P+2]=a,this.int16[P+3]=h,this.int16[P+4]=u,this.float32[R+3]=p,this.float32[R+4]=_,this.float32[R+5]=g,this.float32[R+6]=v,this.int16[P+14]=b,this.uint32[R+8]=w,this.uint16[P+18]=I,this.uint16[P+19]=A,e}}uu.prototype.bytesPerElement=40,rt(uu,"StructArrayLayout5i4f1i1ul2ui40");class Vc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p){const _=this.length;return this.resize(_+1),this.emplace(_,e,i,s,a,h,u,p)}emplace(e,i,s,a,h,u,p,_){const g=8*e;return this.int16[g+0]=i,this.int16[g+1]=s,this.int16[g+2]=a,this.int16[g+4]=h,this.int16[g+5]=u,this.int16[g+6]=p,this.int16[g+7]=_,e}}Vc.prototype.bytesPerElement=16,rt(Vc,"StructArrayLayout3i2i2i16");class xa extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h){const u=this.length;return this.resize(u+1),this.emplace(u,e,i,s,a,h)}emplace(e,i,s,a,h,u){const p=4*e,_=8*e;return this.float32[p+0]=i,this.float32[p+1]=s,this.float32[p+2]=a,this.int16[_+6]=h,this.int16[_+7]=u,e}}xa.prototype.bytesPerElement=16,rt(xa,"StructArrayLayout2f1f2i16");class va extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,e,i,s,a,h,u)}emplace(e,i,s,a,h,u,p){const _=20*e,g=5*e;return this.uint8[_+0]=i,this.uint8[_+1]=s,this.float32[g+1]=a,this.float32[g+2]=h,this.float32[g+3]=u,this.float32[g+4]=p,e}}va.prototype.bytesPerElement=20,rt(va,"StructArrayLayout2ub4f20");class Li extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s)}emplace(e,i,s,a){const h=3*e;return this.uint16[h+0]=i,this.uint16[h+1]=s,this.uint16[h+2]=a,e}}Li.prototype.bytesPerElement=6,rt(Li,"StructArrayLayout3ui6");class ba extends Ci{_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,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re){const Q=this.length;return this.resize(Q+1),this.emplace(Q,e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re)}emplace(e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re,Q){const te=30*e,ae=15*e,ce=60*e;return this.int16[te+0]=i,this.int16[te+1]=s,this.int16[te+2]=a,this.float32[ae+2]=h,this.float32[ae+3]=u,this.uint16[te+8]=p,this.uint16[te+9]=_,this.uint32[ae+5]=g,this.uint32[ae+6]=v,this.uint32[ae+7]=b,this.uint16[te+16]=w,this.uint16[te+17]=I,this.uint16[te+18]=A,this.float32[ae+10]=P,this.float32[ae+11]=R,this.uint8[ce+48]=O,this.uint8[ce+49]=U,this.uint8[ce+50]=V,this.uint32[ae+13]=G,this.int16[te+28]=re,this.uint8[ce+58]=Q,e}}ba.prototype.bytesPerElement=60,rt(ba,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class du extends Ci{_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,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re,Q,te,ae,ce,Ee,de,Ae,je,Ce,Fe,Ve,Te){const Oe=this.length;return this.resize(Oe+1),this.emplace(Oe,e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re,Q,te,ae,ce,Ee,de,Ae,je,Ce,Fe,Ve,Te)}emplace(e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O,U,V,G,re,Q,te,ae,ce,Ee,de,Ae,je,Ce,Fe,Ve,Te,Oe){const fe=20*e,Se=40*e,He=80*e;return this.float32[fe+0]=i,this.float32[fe+1]=s,this.int16[Se+4]=a,this.int16[Se+5]=h,this.int16[Se+6]=u,this.int16[Se+7]=p,this.int16[Se+8]=_,this.int16[Se+9]=g,this.int16[Se+10]=v,this.int16[Se+11]=b,this.int16[Se+12]=w,this.uint16[Se+13]=I,this.uint16[Se+14]=A,this.uint16[Se+15]=P,this.uint16[Se+16]=R,this.uint16[Se+17]=O,this.uint16[Se+18]=U,this.uint16[Se+19]=V,this.uint16[Se+20]=G,this.uint16[Se+21]=re,this.uint16[Se+22]=Q,this.uint16[Se+23]=te,this.uint16[Se+24]=ae,this.uint16[Se+25]=ce,this.uint16[Se+26]=Ee,this.uint16[Se+27]=de,this.uint32[fe+14]=Ae,this.float32[fe+15]=je,this.float32[fe+16]=Ce,this.float32[fe+17]=Fe,this.float32[fe+18]=Ve,this.uint8[He+76]=Te,this.uint16[Se+39]=Oe,e}}du.prototype.bytesPerElement=80,rt(du,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class fu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u){const p=this.length;return this.resize(p+1),this.emplace(p,e,i,s,a,h,u)}emplace(e,i,s,a,h,u,p){const _=6*e;return this.float32[_+0]=i,this.float32[_+1]=s,this.float32[_+2]=a,this.float32[_+3]=h,this.float32[_+4]=u,this.float32[_+5]=p,e}}fu.prototype.bytesPerElement=24,rt(fu,"StructArrayLayout6f24");class Ro extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h){const u=this.length;

7return this.resize(u+1),this.emplace(u,e,i,s,a,h)}emplace(e,i,s,a,h,u){const p=5*e;return this.float32[p+0]=i,this.float32[p+1]=s,this.float32[p+2]=a,this.float32[p+3]=h,this.float32[p+4]=u,e}}Ro.prototype.bytesPerElement=20,rt(Ro,"StructArrayLayout5f20");class pu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p){const _=this.length;return this.resize(_+1),this.emplace(_,e,i,s,a,h,u,p)}emplace(e,i,s,a,h,u,p,_){const g=7*e;return this.float32[g+0]=i,this.float32[g+1]=s,this.float32[g+2]=a,this.float32[g+3]=h,this.float32[g+4]=u,this.float32[g+5]=p,this.float32[g+6]=_,e}}pu.prototype.bytesPerElement=28,rt(pu,"StructArrayLayout7f28");class Al extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p,_,g,v,b){const w=this.length;return this.resize(w+1),this.emplace(w,e,i,s,a,h,u,p,_,g,v,b)}emplace(e,i,s,a,h,u,p,_,g,v,b,w){const I=11*e;return this.float32[I+0]=i,this.float32[I+1]=s,this.float32[I+2]=a,this.float32[I+3]=h,this.float32[I+4]=u,this.float32[I+5]=p,this.float32[I+6]=_,this.float32[I+7]=g,this.float32[I+8]=v,this.float32[I+9]=b,this.float32[I+10]=w,e}}Al.prototype.bytesPerElement=44,rt(Al,"StructArrayLayout11f44");class mu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p,_,g){const v=this.length;return this.resize(v+1),this.emplace(v,e,i,s,a,h,u,p,_,g)}emplace(e,i,s,a,h,u,p,_,g,v){const b=9*e;return this.float32[b+0]=i,this.float32[b+1]=s,this.float32[b+2]=a,this.float32[b+3]=h,this.float32[b+4]=u,this.float32[b+5]=p,this.float32[b+6]=_,this.float32[b+7]=g,this.float32[b+8]=v,e}}mu.prototype.bytesPerElement=36,rt(mu,"StructArrayLayout9f36");class io extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const a=2*e;return this.float32[a+0]=i,this.float32[a+1]=s,e}}io.prototype.bytesPerElement=8,rt(io,"StructArrayLayout2f8");class _u extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,a)}emplace(e,i,s,a,h){const u=6*e;return this.uint32[3*e+0]=i,this.uint16[u+2]=s,this.uint16[u+3]=a,this.uint16[u+4]=h,e}}_u.prototype.bytesPerElement=12,rt(_u,"StructArrayLayout1ul3ui12");class gu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint16[1*e+0]=i,e}}gu.prototype.bytesPerElement=2,rt(gu,"StructArrayLayout1ui2");class Uc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R){const O=this.length;return this.resize(O+1),this.emplace(O,e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R)}emplace(e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O){const U=16*e;return this.float32[U+0]=i,this.float32[U+1]=s,this.float32[U+2]=a,this.float32[U+3]=h,this.float32[U+4]=u,this.float32[U+5]=p,this.float32[U+6]=_,this.float32[U+7]=g,this.float32[U+8]=v,this.float32[U+9]=b,this.float32[U+10]=w,this.float32[U+11]=I,this.float32[U+12]=A,this.float32[U+13]=P,this.float32[U+14]=R,this.float32[U+15]=O,e}}Uc.prototype.bytesPerElement=64,rt(Uc,"StructArrayLayout16f64");class wa extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,a,h,u,p){const _=this.length;return this.resize(_+1),this.emplace(_,e,i,s,a,h,u,p)}emplace(e,i,s,a,h,u,p,_){const g=10*e,v=5*e;return this.uint16[g+0]=i,this.uint16[g+1]=s,this.uint16[g+2]=a,this.uint16[g+3]=h,this.float32[v+2]=u,this.float32[v+3]=p,this.float32[v+4]=_,e}}wa.prototype.bytesPerElement=20,rt(wa,"StructArrayLayout4ui3f20");class yu extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.int16[1*e+0]=i,e}}yu.prototype.bytesPerElement=2,rt(yu,"StructArrayLayout1i2");class jc extends Ci{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint8[1*e+0]=i,e}}jc.prototype.bytesPerElement=1,rt(jc,"StructArrayLayout1ub1");class xu extends Il{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]}}xu.prototype.size=40;

7class nf extends uu{get(e){return new xu(this,e)}}rt(nf,"CollisionBoxArray");class Gc extends Il{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}}Gc.prototype.size=60;class Ml extends ba{get(e){return new Gc(this,e)}}rt(Ml,"PlacedSymbolArray");class vu extends Il{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]}get 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]}}vu.prototype.size=80;class sf extends du{get(e){return new vu(this,e)}}rt(sf,"SymbolInstanceArray");class bu extends zo{getoffsetX(e){return this.float32[1*e+0]}}rt(bu,"GlyphOffsetArray");class of extends ln{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}rt(of,"SymbolLineVertexArray");class qc extends Il{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]}}qc.prototype.size=12;class af extends _u{get(e){return new qc(this,e)}}rt(af,"FeatureIndexArray");class lf extends is{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}rt(lf,"FillExtrusionCentroidArray");class cf extends Il{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]}}cf.prototype.size=6;class hf extends ma{get(e){return new cf(this,e)}}rt(hf,"FillExtrusionWallArray");const uf=$t([{name:"a_pos",components:2,type:"Int16"}],4),Bp=$t([{name:"a_circle_z_offset",components:1,type:"Float32"}],4),Np=$t([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class Ni{constructor(e=[]){this.segments=e}_prepareSegment(e,i,s,a){let h=this.segments[this.segments.length-1];return e>Ni.MAX_VERTEX_ARRAY_LENGTH&&Gt(`Max vertices per segment is ${Ni.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!h||h.vertexLength+e>Ni.MAX_VERTEX_ARRAY_LENGTH||h.sortKey!==a)&&(h={vertexOffset:i,primitiveOffset:s,vertexLength:0,primitiveLength:0},a!==void 0&&(h.sortKey=a),this.segments.push(h)),h}prepareSegment(e,i,s,a){return this._prepareSegment(e,i.length,s.length,a)}get(){return this.segments}destroy(){for(const e of this.segments)for(const i in e.vaos)e.vaos[i].destroy()}static simpleSegment(e,i,s,a){return new Ni([{vertexOffset:e,primitiveOffset:i,vertexLength:s,primitiveLength:a,vaos:{},sortKey:0}])}}function df(r,e){return 256*(r=W(Math.floor(r),0,255))+W(Math.floor(e),0,255)}Ni.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,rt(Ni,"SegmentVector");const Vp=$t([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),wu=$t([{name:"a_pattern_b",components:4,type:"Uint16"}]),Up=$t([{name:"a_dash",components:4,type:"Uint16"}]);class Cl{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}add(e,i,s,a){this.ids.push(Pl(e)),this.positions.push(i,s,a)}eachPosition(e,i){const s=Pl(e);let a=0,h=this.ids.length-1;for(;a<h;){const u=a+h>>1;this.ids[u]>=s?h=u:a=u+1}for(;this.ids[a]===s;)i(this.positions[3*a],this.positions[3*a+1],this.positions[3*a+2]),a++}static serialize(e,i){const s=new Float64Array(e.ids),a=new Uint32Array(e.positions);return Tu(s,a,0,s.length-1),i&&(i.add(s.buffer),i.add(a.buffer)),{ids:s,positions:a}}static deserialize(e){const i=new Cl;let s;i.ids=e.ids,i.positions=e.positions;for(const a of i.ids)a!==s&&i.uniqueIds.push(a),s=a;return i.indexed=!0,i}}function Pl(r){const e=+r;return!isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:Wo(String(r))}function Tu(r,e,i,s){for(;i<s;){const a=r[i+s>>1];let h=i-1,u=s+1;for(;;){do h++;while(r[h]<a);do u--;while(r[u]>a);if(h>=u)break;Hc(r,h,u),Hc(e,3*h,3*u),Hc(e,3*h+1,3*u+1),Hc(e,3*h+2,3*u+2)}u-i<s-u?(Tu(r,e,i,u),i=u+1):(Tu(r,e,u+1,s),s=u)}}function Hc(r,e,i){const s=r[e];r[e]=r[i],r[i]=s}rt(Cl,"FeaturePositionMap");class Un{constructor(e){this.gl=e.gl,this.initialized=!1}fetchUniformLocation(e,i){return this.location||this.initialized||(this.location=this.gl.getUniformLocation(e,i),this.initialized=!0),!!this.location}set(e,i,s){throw new Error("Uniform#set() must be implemented by each concrete Uniform")}}class $c extends Un{constructor(e){super(e),this.current=0}set(e,i,s){this.fetchUniformLocation(e,i)&&this.current!==s&&(this.current=s,this.gl.uniform1i(this.location,s))}}class sr extends Un{constructor(e){super(e),this.current=0}set(e,i,s){this.fetchUniformLocation(e,i)&&this.current!==s&&(this.current=s,this.gl.uniform1f(this.location,s))}}class rs extends Un{constructor(e){super(e),this.current=[0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]||(this.current=s,this.gl.uniform2f(this.location,s[0],s[1])))}}class Ta extends Un{constructor(e){super(e),this.current=[0,0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]&&s[2]===this.current[2]||(this.current=s,this.gl.uniform3f(this.location,s[0],s[1],s[2])))}}class zl extends Un{constructor(e){super(e),this.current=[0,0,0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]&&s[2]===this.current[2]&&s[3]===this.current[3]||(this.current=s,this.gl.uniform4f(this.location,s[0],s[1],s[2],s[3])))}}class Su extends Un{constructor(e){super(e),this.current=li.transparent.toPremultipliedRenderColor(null)}set(e,i,s){this.fetchUniformLocation(e,i)&&(s.r===this.current.r&&s.g===this.current.g&&s.b===this.current.b&&s.a===this.current.a||(this.current=s,this.gl.uniform4f(this.location,s.r,s.g,s.b,s.a)))}}const ff=new Float32Array(16);class Rl extends Un{constructor(e){super(e),this.current=ff}set(e,i,s){if(this.fetchUniformLocation(e,i)){if(s[12]!==this.current[12]||s[0]!==this.current[0])return this.current=s,void this.gl.uniformMatrix4fv(this.location,!1,s);for(let a=1;a<16;a++)if(s[a]!==this.current[a]){this.current=s,this.gl.uniformMatrix4fv(this.location,!1,s);break}}}}const jp=new Float32Array(9),pf=new Float32Array(4);class Eu extends Un{constructor(e){super(e),this.current=pf}set(e,i,s){if(this.fetchUniformLocation(e,i)){for(let a=0;a<4;a++)if(s[a]!==this.current[a]){this.current=s,this.gl.uniformMatrix2fv(this.location,!1,s);break}}}}function Iu(r){return[df(255*r.r,255*r.g),df(255*r.b,255*r.a)]}class Dl{constructor(e,i,s,a){this.value=e,this.uniformNames=i.map((h=>`u_${h}`)),this.type=s,this.context=a}setUniform(e,i,s,a,h){const u=a.constantOr(this.value);i.set(e,h,u instanceof li?u.toPremultipliedRenderColor(this.lutExpression&&this.lutExpression.value==="none"?null:this.context.lut):u)}getBinding(e,i){return this.type==="color"?new Su(e):new sr(e)}}class Sa{constructor(e,i){this.uniformNames=i.map((s=>`u_${s}`)),this.pattern=null,this.patternTransition=null,this.pixelRatio=1}setConstantPatternPositions(e,i){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br),this.patternTransition=i?i.tl.concat(i.br):this.pattern}setUniform(e,i,s,a,h){let u=null;h!=="u_pattern"&&h!=="u_dash"||(u=this.pattern),h==="u_pattern_b"&&(u=this.patternTransition),h==="u_pixel_ratio"&&(u=this.pixelRatio),u&&i.set(e,h,u)}getBinding(e,i){return i==="u_pattern"||i==="u_pattern_b"||i==="u_dash"?new zl(e):new sr(e)}}class ws{constructor(e,i,s,a){this.expression=e,this.type=s,this.maxValue=0,this.paintVertexAttributes=i.map((h=>({name:`a_${h}`,type:"Float32",components:s==="color"?2:1,offset:0}))),this.paintVertexArray=new a}populatePaintArray(e,i,s,a,h,u,p,_){const g=this.paintVertexArray.length,v=this.expression.kind==="composite"||this.expression.kind==="source"?this.expression.evaluate(new pi(0,{brightness:u,worldview:_}),i,{},h,a,p):this.expression.kind==="constant"&&this.expression.value,b=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new pi(0,{brightness:u,worldview:_}),i,{},h,a,p):this.lutExpression.value)==="none";this.paintVertexArray.resize(e),this._setPaintValue(g,e,v,b?null:this.context.lut)}updatePaintArray(e,i,s,a,h,u,p,_){const g=this.expression.kind==="composite"||this.expression.kind==="source"?this.expression.evaluate({zoom:0,brightness:p,worldview:_},s,a,void 0,h):this.expression.kind==="constant"&&this.expression.value,v=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new pi(0,{brightness:p,worldview:_}),s,a,void 0,h):this.lutExpression.value)==="none";this._setPaintValue(e,i,g,v?null:this.context.lut)}_setPaintValue(e,i,s,a){if(this.type==="color"){const h=Iu(s.toPremultipliedRenderColor(a));for(let u=e;u<i;u++)this.paintVertexArray.emplace(u,h[0],h[1])}else{for(let h=e;h<i;h++)this.paintVertexArray.emplace(h,s);this.maxValue=Math.max(this.maxValue,Math.abs(s))}}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&&this.lutExpression.kind!=="constant"&&(this.lutExpression.isStateDependent||!this.lutExpression.isLightConstant)||this.expression.kind!=="constant"&&(this.expression.isStateDependent||!this.expression.isLightConstant)))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class jn{constructor(e,i,s,a,h,u){this.expression=e,this.uniformNames=i.map((p=>`u_${p}_t`)),this.type=s,this.useIntegerZoom=a,this.context=h,this.maxValue=0,this.paintVertexAttributes=i.map((p=>({name:`a_${p}`,type:"Float32",components:s==="color"?4:2,offset:0}))),this.paintVertexArray=new u}populatePaintArray(e,i,s,a,h,u,p,_){const g=this.expression.evaluate(new pi(this.context.zoom,{brightness:u,worldview:_}),i,{},h,a,p),v=this.expression.evaluate(new pi(this.context.zoom+1,{brightness:u,worldview:_}),i,{},h,a,p),b=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new pi(0,{brightness:u,worldview:_}),i,{},h,a,p):this.lutExpression.value)==="none",w=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(w,e,g,v,b?null:this.context.lut)}updatePaintArray(e,i,s,a,h,u,p,_){const g=this.expression.evaluate({zoom:this.context.zoom,brightness:p,worldview:_},s,a,void 0,h),v=this.expression.evaluate({zoom:this.context.zoom+1,brightness:p,worldview:_},s,a,void 0,h),b=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new pi(0,{brightness:p,worldview:_}),s,a,void 0,h):this.lutExpression.value)==="none";this._setPaintValue(e,i,g,v,b?null:this.context.lut)}_setPaintValue(e,i,s,a,h){if(this.type==="color"){const u=Iu(s.toPremultipliedRenderColor(h)),p=Iu(s.toPremultipliedRenderColor(h));for(let _=e;_<i;_++)this.paintVertexArray.emplace(_,u[0],u[1],p[0],p[1])}else{for(let u=e;u<i;u++)this.paintVertexArray.emplace(u,s,a);this.maxValue=Math.max(this.maxValue,Math.abs(s),Math.abs(a))}}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,i,s,a,h){const u=this.useIntegerZoom?Math.floor(s.zoom):s.zoom,p=W(this.expression.interpolationFactor(u,this.context.zoom,this.context.zoom+1),0,1);i.set(e,h,p)}getBinding(e,i){return new sr(e)}}class In{constructor(e,i,s,a,h){this.expression=e,this.layerId=h,this.paintVertexAttributes=(s==="array"?Up:Vp).members;for(let u=0;u<i.length;++u);this.paintVertexArray=new a,this.paintTransitionVertexArray=new ga}populatePaintArray(e,i,s,a){const h=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValues(h,e,i.patterns&&i.patterns[this.layerId],s)}updatePaintArray(e,i,s,a,h,u,p){this._setPaintValues(e,i,s.patterns&&s.patterns[this.layerId],u)}_setPaintValues(e,i,s,a){if(!a||!s)return;const h=a[s[0]],u=a[s[1]];if(h){if(h){const{tl:p,br:_,pixelRatio:g}=h;for(let v=e;v<i;v++)this.paintVertexArray.emplace(v,p[0],p[1],_[0],_[1],g)}if(u){this.paintTransitionVertexArray.resize(this.paintVertexArray.length);const{tl:p,br:_}=u;for(let g=e;g<i;g++)this.paintTransitionVertexArray.emplace(g,p[0],p[1],_[0],_[1])}}}upload(e){const i=this.expression.isStateDependent||!this.expression.isLightConstant;this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,i)),this.paintTransitionVertexArray&&this.paintTransitionVertexArray.length&&(this.paintTransitionVertexBuffer=e.createVertexBuffer(this.paintTransitionVertexArray,wu.members,i))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy(),this.paintTransitionVertexBuffer&&this.paintTransitionVertexBuffer.destroy()}}class Xr{constructor(e,i,s=(()=>!0)){this.binders={},this._buffers=[],this.context=i;const a=[];for(const h in e.paint._values){const u=e.paint.get(h);if(h.endsWith("-use-theme")||!s(h)||!(u instanceof Po&&Sc(u.property.specification)))continue;const 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h=s.readVarint()+s.pos;for(;s.pos<h;){const u=s.readVarint()>>3;a=u===1?s.readString():u===2?s.readFloat():u===3?s.readDouble():u===4?s.readVarint64():u===5?s.readVarint():u===6?s.readSVarint():u===7?s.readBoolean():null}if(a==null)throw new Error("unknown feature value");return a})(i))}class at{constructor(e,i){this.layers=e.readFields(dt,{},i)}}function dt(r,e,i){if(r===3){const s=new Le(i,i.readVarint()+i.pos);s.length&&(e[s.name]=s)}}const Qe="3d_elevation_id",ht="level";class lt{constructor(){this._valid=!1}reset(e){return this.feature=e,this._valid=!0,this._geometry=e.loadGeometry(),this._geometry.length!==0&&this._geometry[0].length!==0||(this._valid=!1),this}geometry(e,i){return this._valid&&e(i(this._geometry)),this}require(e,i,s){return this.get(e,!0,i,s)}optional(e,i,s){return this.get(e,!1,i,s)}success(){return this._valid}get(e,i,s,a){const h=this.feature.properties.hasOwnProperty(e)?+this.feature.properties[e]:void 0;return this._valid&&h!==void 0&&!Number.isNaN(h)?s(a?a(h):h):i&&(this._valid=!1),this}}class wt{constructor(e,i){this.featureFunc=e,this.vertexFunc=i}parseFeature(e,i,s){return this.featureFunc(e,i,s)}parseVertex(e,i,s){return this.vertexFunc(e,i,s)}}const At=new wt(((r,e,i)=>r.reset(e).require(Qe,(s=>{i.id=s})).optional("fixed_height_relative",(s=>{i.constantHeight=s}),Yt.decodeRelativeHeight).geometry((s=>{i.bounds=s}),bh).success()),((r,e,i)=>r.reset(e).require(Qe,(s=>{i.id=s})).require("elevation_idx",(s=>{i.idx=s})).require("extent",(s=>{i.extent=s})).require("height_relative",(s=>{i.height=s}),Yt.decodeRelativeHeight).geometry((s=>{i.position=s}),Yt.getPoint).success())),Ot=new wt(((r,e,i)=>r.reset(e).require(Qe,(s=>{i.id=s})).optional("fixed_height",(s=>{i.constantHeight=s}),Yt.decodeMetricHeight).geometry((s=>{i.bounds=s}),bh).success()),((r,e,i)=>r.reset(e).require(Qe,(s=>{i.id=s})).require("elevation_idx",(s=>{i.idx=s})).require("extent",(s=>{i.extent=s})).require("height",(s=>{i.height=s}),Yt.decodeMetricHeight).geometry((s=>{i.position=s}),Yt.getPoint).success()));class Yt{static getPoint(e){return xn(e[0][0].x,e[0][0].y)}static decodeRelativeHeight(e){return 1e-4*e*5}static decodeMetricHeight(e){return 1e-4*e}static parse(e){const i=[],s=[],a=e.length,h=new lt;for(let p=0;p<a;p++){const _=e.feature(p),g=_.properties.version,v=(u=g)?u==="1.0.1"?Ot:void 0:At;if(v===void 0){Gt(`Unknown elevation feature version number ${g||"(unknown)"}`);continue}const b=_.properties.hasOwnProperty("type")?_.properties.type:void 0;if(b){if(_e.types[_.type]==="Point"&&b==="curve_point"){const w={};v.parseVertex(h,_,w)&&i.push(w)}else if(_e.types[_.type]==="Polygon"&&b==="curve_meta"){const w={};v.parseFeature(h,_,w)&&s.push(w)}}}var u;return{vertices:i,features:s}}}class Et{constructor(e,i){this.pos=e,this.dir=i}intersectsPlane(e,i,s){const a=Di(i,this.dir);if(Math.abs(a)<1e-6)return!1;const h=((e[0]-this.pos[0])*i[0]+(e[1]-this.pos[1])*i[1])/a;return s[0]=this.pos[0]+this.dir[0]*h,s[1]=this.pos[1]+this.dir[1]*h,!0}}class Kt{constructor(e,i){this.pos=e,this.dir=i}intersectsPlane(e,i,s){const a=er(i,this.dir);if(Math.abs(a)<1e-6)return!1;const h=((e[0]-this.pos[0])*i[0]+(e[1]-this.pos[1])*i[1]+(e[2]-this.pos[2])*i[2])/a;return s[0]=this.pos[0]+this.dir[0]*h,s[1]=this.pos[1]+this.dir[1]*h,s[2]=this.pos[2]+this.dir[2]*h,!0}closestPointOnSphere(e,i,s){if((function(I,A){var P=I[0],R=I[1],O=I[2],U=A[0],V=A[1],G=A[2];return Math.abs(P-U)<=Gr*Math.max(1,Math.abs(P),Math.abs(U))&&Math.abs(R-V)<=Gr*Math.max(1,Math.abs(R),Math.abs(V))&&Math.abs(O-G)<=Gr*Math.max(1,Math.abs(O),Math.abs(G))})(this.pos,e)||i===0)return s[0]=s[1]=s[2]=0,!1;const[a,h,u]=this.dir,p=this.pos[0]-e[0],_=this.pos[1]-e[1],g=this.pos[2]-e[2],v=a*

7a+h*h+u*u,b=2*(p*a+_*h+g*u),w=b*b-4*v*(p*p+_*_+g*g-i*i);if(w<0){const I=Math.max(-b/2,0),A=p+a*I,P=_+h*I,R=g+u*I,O=Math.hypot(A,P,R);return s[0]=A*i/O,s[1]=P*i/O,s[2]=R*i/O,!1}{const I=(-b-Math.sqrt(w))/(2*v);if(I<0){const A=Math.hypot(p,_,g);return s[0]=p*i/A,s[1]=_*i/A,s[2]=g*i/A,!1}return s[0]=p+a*I,s[1]=_+h*I,s[2]=g+u*I,!0}}}class ti{constructor(e,i,s,a,h){this.TL=e,this.TR=i,this.BR=s,this.BL=a,this.horizon=h}static fromInvProjectionMatrix(e,i,s){const a=[-1,1,1],h=[1,1,1],u=[1,-1,1],p=[-1,-1,1],_=tr(a,a,e),g=tr(h,h,e),v=tr(u,u,e),b=tr(p,p,e);return new ti(_,g,v,b,i/s)}}function vi(r,e,i){let s=1/0,a=-1/0;const h=[];for(const u of r){ir(h,u,e);const p=er(h,i);s=Math.min(s,p),a=Math.max(a,p)}return[s,a]}function Dt(r,e){let i=!0;for(let s=0;s<r.planes.length;s++){const a=r.planes[s];let h=0;for(let u=0;u<e.length;u++)h+=er(a,e[u])+a[3]>=0;if(h===0)return 0;h!==e.length&&(i=!1)}return i?2:1}function Jt(r,e){for(const i of r.projections){const s=vi(e,r.points[0],i.axis);if(i.projection[1]<s[0]||i.projection[0]>s[1])return 0}return 1}function Qt(r,e){let i=0;const s=[0,0,0,0];for(let u=0;u<r.length;u++)s[0]=r[u][0],s[1]=r[u][1],s[2]=r[u][2],s[3]=1,(a=s)[0]*(h=e)[0]+a[1]*h[1]+a[2]*h[2]+a[3]*h[3]>=0&&i++;var a,h;return i}class ni{constructor(e,i){this.points=e||new Array(8).fill([0,0,0]),this.planes=i||new Array(6).fill([0,0,0,0]),this.bounds=kt.fromPoints(this.points),this.projections=[],this.frustumEdges=[ir([],this.points[2],this.points[3]),ir([],this.points[0],this.points[3]),ir([],this.points[4],this.points[0]),ir([],this.points[5],this.points[1]),ir([],this.points[6],this.points[2]),ir([],this.points[7],this.points[3])];for(const s of this.frustumEdges){const a=[0,-s[2],s[1]],h=[s[2],0,-s[0]];this.projections.push({axis:a,projection:vi(this.points,this.points[0],a)}),this.projections.push({axis:h,projection:vi(this.points,this.points[0],h)})}}static fromInvProjectionMatrix(e,i,s,a){const h=Math.pow(2,s),u=[[-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((g=>{const v=hn([],g,e),b=1/v[3]/i*h;return(w=v)[0]=(I=v)[0]*(A=[b,b,a?1/v[3]:b,b])[0],w[1]=I[1]*A[1],w[2]=I[2]*A[2],w[3]=I[3]*A[3],w;var w,I,A})),p=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((g=>{const v=Ri([],cr([],ir([],u[g[0]],u[g[1]]),ir([],u[g[2]],u[g[1]]))),b=-er(v,u[g[1]]);return v.concat(b)})),_=[];for(let g=0;g<u.length;g++)_.push([u[g][0],u[g][1],u[g][2]]);return new ni(_,p)}intersectsPrecise(e,i,s){for(let a=0;a<i.length;a++)if(!Qt(e,i[a]))return 0;for(let a=0;a<this.planes.length;a++)if(!Qt(e,this.planes[a]))return 0;for(const a of s)for(const h of this.frustumEdges){const u=cr([],a,h),p=Cr(u);if(p===0)continue;Fi(u,u,1/p);const _=vi(this.points,this.points[0],u),g=vi(e,this.points[0],u);if(_[0]>g[1]||g[0]>_[1])return 0}return 1}containsPoint(e){for(const i of this.planes){const s=i[3];if(er([i[0],i[1],i[2]],e)+s<0)return!1}return!0}}class kt{static fromPoints(e){const i=[1/0,1/0,1/0],s=[-1/0,-1/0,-1/0];for(const a of e)cs(i,i,a),Ln(s,s,a);return new kt(i,s)}static fromTileIdAndHeight(e,i,s){const a=1<<e.canonical.z,h=e.canonical.x,u=e.canonical.y;return new kt([h/a,u/a,i],[(h+1)/a,(u+1)/a,s])}static applyTransform(e,i){const s=e.getCorners();for(let a=0;a<s.length;++a)tr(s[a],s[a],i);return kt.fromPoints(s)}static applyTransformFast(e,i){const s=[i[12],i[13],i[14]],a=[...s];for(let h=0;h<3;h++)for(let u=0;u<3;u++){const p=i[4*u+h],_=p*e.min[u],g=p*e.max[u];s[h]+=Math.min(_,g),a[h]+=Math.max(_,g)}return new kt(s,a)}static projectAabbCorners(e,i){const s=e.getCorners();for(let a=0;a<s.length;++a)tr(s[a],s[a],i);return s}constructor(e,i){this.min=e,this.max=i,this.center=Fi([],ki([],this.min,this.max),.5)}quadrant(e){const i=[e%2==0,e<2],s=Bo(this.min),a=Bo(this.max);for(let h=0;h<i.length;h++)s[h]=i[h]?this.min[h]:this.center[h],a[h]=i[h]?this.center[h]:this.max[h];return a[2]=this.max[2],new kt(s,a)}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,i=this.max;return[[e[0],e[1],e[2]],[i[0],e[1],e[2]],[i[0],i[1],e[2]],[e[0],i[1],e[2]],[e[0],e[1],i[2]],[i[0],e[1],i[2]],[i[0],i[1],i[2]],[e[0],i[1],i[2]]]}intersects(e){return this.intersectsAabb(e.bounds)?Dt(e,this.getCorners()):0}intersectsFlat(e){return this.intersectsAabb(e.bounds)?Dt(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,i){return i||this.intersects(e)?Jt(e,this.getCorners()):0}intersectsPreciseFlat(e,i){return i||this.intersectsFlat(e)?Jt(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 i=0;i<3;++i)if(this.min[i]>e.max[i]||e.min[i]>this.max[i])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 i=0;i<3;i++)this.min[i]=Math.min(this.min[i],e.min[i]),this.max[i]=Math.max(this.max[i],e.max[i])}encapsulatePoint(e){for(let i=0;i<3;i++)this.min[i]=Math.min(this.min[i],e[i]),this.max[i]=Math.max(this.max[i],e[i])}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])]}}rt(kt,"Aabb");class di{constructor(e,i){this.feature=e,this.metersToTile=i,this.index=0}get(){const e=this.feature.vertices[this.index],i=this.feature.vertexProps[this.index].dir,s=i[1],a=-i[0],h=(e.extent+1)*this.metersToTile;return[new ke(Math.trunc(e.position[0]+s*h),Math.trunc(e.position[1]+a*h)),new ke(Math.trunc(e.position[0]-s*h),Math.trunc(e.position[1]-a*h))]}next(){this.index++}valid(){return this.index<this.feature.vertices.length}}class ii{constructor(e,i,s,a,h,u){if(this.vertices=new Array,this.vertexProps=new Array,this.edges=new Array,this.edgeProps=new Array,this.id=e,this.heightRange={min:s,max:s},this.safeArea=i,this.constantHeight=s,this.constantHeight==null&&(this.constantHeight!=null||a.length!==0)){this.vertices=a,this.edges=h,this.edges=this.edges.filter((p=>{return p.a<this.vertices.length&&p.b<this.vertices.length&&!((_=this.vertices[p.a].position)[0]===(g=this.vertices[p.b].position)[0]&&_[1]===g[1]);var _,g})),this.heightRange={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};for(const p of this.vertices)this.vertexProps.push({dir:xn(0,0)}),this.heightRange.min=Math.min(this.heightRange.min,p.height),this.heightRange.max=Math.max(this.heightRange.max,p.height);for(const p of this.edges){const _=this.vertices[p.a].position,g=this.vertices[p.b].position,v=ps(Or(),g,_),b=Os(v),w=Fs(Or(),v,1/b);this.edgeProps.push({vec:v,dir:w,len:b});const I=this.vertexProps[p.a].dir,A=this.vertexProps[p.b].dir;Ls(I,I,w),Ls(A,A,w)}for(const p of this.vertexProps)p.dir[0]===0&&p.dir[1]===0||jo(p.dir,p.dir);this.tessellate(u)}}pointElevation(e){if(this.constantHeight!=null)return this.constantHeight;const i=this.getClosestEdge(e);if(i==null)return 0;const[s,a]=i;return pt(this.vertices[this.edges[s].a].height,this.vertices[this.edges[s].b].height,a)}computeSlopeNormal(e,i){const s=this.getClosestEdge(e);if(!s)return lr(0,0,1);const a=s[0],h=this.edges[a],u=this.edgeProps[a].vec,p=lr(u[0],u[1],(this.vertices[h.b].height-this.vertices[h.a].height)*i),_=lr(p[1],-p[0],0);cr(_,_,p);

7const g=Cr(_);return g>0?Fi(_,_,1/g):lr(0,0,1)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(this.edges.length===0)return;let i=0,s=Number.POSITIVE_INFINITY,a=0;const h=xn(e.x,e.y);for(let u=0;u<this.edges.length;u++){const p=this.edges[u],_=this.edgeProps[u].dir,g=new Et(h,this.edgeProps[u].dir),v=this.vertices[p.a].position,b=this.vertices[p.b].position,w=Or(),I=Or(),A=g.intersectsPlane(v,this.vertexProps[p.a].dir,w),P=g.intersectsPlane(b,this.vertexProps[p.b].dir,I);if(!A||!P)continue;const R=ps(Or(),I,w),O=ps(Or(),h,w),U=Di(R,R),V=U>0?Di(O,R)/U:0,G=W(V,0,1),re=Math.abs((V-G)*this.edgeProps[u].len),Q=ps(Or(),h,v),te=re+Math.abs(Di(Q,xn(_[1],-_[0])));te<s&&(i=u,s=te,a=G)}return[i,a]}tessellate(e){for(let i=this.edges.length-1;i>=0;--i){const s=this.edges[i].a,a=this.edges[i].b,{position:h,height:u,extent:p}=this.vertices[s],{position:_,height:g,extent:v}=this.vertices[a],b=this.vertexProps[s].dir,w=this.vertexProps[a].dir,I=lr(h[0]/e,h[1]/e,u),A=lr(_[0]/e,_[1]/e,g),P=lr(b[1],-b[0],0);Fi(P,P,p);const R=lr(w[1],-w[0],0);if(Fi(R,R,v),this.distSqLines(lr(I[0]+.5*P[0],I[1]+.5*P[1],I[2]+.5*P[2]),lr(A[0]-.5*R[0],A[1]-.5*R[1],A[2]-.5*R[2]),lr(I[0]-.5*P[0],I[1]-.5*P[1],I[2]-.5*P[2]),lr(A[0]+.5*R[0],A[1]+.5*R[1],A[2]+.5*R[2]))<=.0025000000000000005)continue;const O=this.vertices.length,U=Ls(Or(),h,_);this.vertices.push({position:Fs(U,U,.5),height:.5*(u+g),extent:.5*(p+v)});const V=Ls(Or(),b,w);this.vertexProps.push({dir:jo(V,V)}),this.edges.splice(i,1),this.edgeProps.splice(i,1),this.edges.push({a:s,b:O}),this.edges.push({a:O,b:a});const G=ps(Or(),this.vertices[O].position,h),re=Os(G),Q={vec:G,dir:Fs(Or(),G,1/re),len:re};this.edgeProps.push(Q),this.edgeProps.push(Q)}}distSqLines(e,i,s,a){const h=cn(ui(),i,e),u=cn(ui(),a,s),p=cn(ui(),e,s),_=er(h,h),g=er(h,u),v=er(h,p),b=er(u,u),w=er(u,p),I=_*b-g*g;if(I===0){const R=er(p,u)/er(u,u);return No(Qr(ui(),s,a,R),e)}const A=(g*w-v*b)/I,P=(_*w-g*v)/I;return No(Qr(ui(),e,i,A),Qr(ui(),s,a,P))}}class Vi{static parseFrom(e,i){const s=Yt.parse(e);if(!s)return[];let{vertices:a,features:h}=s;const u=1/K(i);h.sort(((v,b)=>v.id-b.id)),a.sort(((v,b)=>v.id-b.id||v.idx-b.idx)),a=a.filter(((v,b,w)=>b===w.findIndex((I=>I.id===v.id&&I.idx===v.idx))));const p=new Array;let _=0;const g=a.length;for(const v of h){if(v.constantHeight){p.push(new ii(v.id,v.bounds,v.constantHeight));continue}for(;_!==g&&a[_].id<v.id;)_++;if(_===g||a[_].id!==v.id)continue;const b=new Array,w=new Array,I=_;for(;_!==g&&a[_].id===v.id;){const A=a[_];if(b.push({position:A.position,height:A.height,extent:A.extent}),_!==I&&a[_-1].idx===A.idx-1){const P=_-I;w.push({a:P-1,b:P})}_++}p.push(new ii(v.id,v.bounds,void 0,b,w,u))}return p}static getElevationFeature(e,i){if(!i)return;const s=+e.properties[Qe];return Number.isNaN(s)?void 0:i.find((a=>a.id===s))}}class Wt{constructor(e,i){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(i)||(this.zScale=Math.pow(2,i.z-e.z),this.xOffset=(e.x*this.zScale-i.x)*We,this.yOffset=(e.y*this.zScale-i.y)*We)}constantElevation(e,i){if(e.constantHeight!=null)return this.computeBiasedHeight(e.constantHeight,i)}pointElevation(e,i,s){const a=this.constantElevation(i,s);return a??(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(i.pointElevation(e),s))}computeBiasedHeight(e,i){return i<=0?e:e+i*le(0,i,e>=0?e:Math.abs(.5*e))}}rt(ii,"ElevationFeature");class si{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((i=>i.fqid)),this.index=e.index,this.hasPattern=!1,this.projection=e.projection,this.layoutVertexArray=new ln,this.indexArray=new Li,this.segments=new Ni,this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.elevationMode=this.layers[0].layout.get("circle-elevation-reference"),this.hasElevation=!1,this.elevationMode!=="none"&&(this.elevatedLayoutVertexArray=new zo),this.worldview=e.worldview}updateFootprints(e,i){}populate(e,i,s,a){const h=this.layers[0],u=[];let p=null;

7h.type==="circle"&&(p=h.layout.get("circle-sort-key"));for(const{feature:g,id:v,index:b,sourceLayerIndex:w}of e){const I=this.layers[0]._featureFilter.needGeometry,A=we(g,I);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),A,s))continue;const P=p?p.evaluate(A,{},s):void 0,R={id:v,properties:g.properties,type:g.type,sourceLayerIndex:w,index:b,geometry:I?A.geometry:se(g,s,a),patterns:{},sortKey:P};u.push(R)}p&&u.sort(((g,v)=>g.sortKey-v.sortKey));let _=null;a.projection.name==="globe"&&(this.globeExtVertexArray=new Bc,_=a.projection);for(const g of u){const{geometry:v,index:b,sourceLayerIndex:w}=g,I=e[b].feature;this.addFeature(g,v,b,i.availableImages,s,_,i.brightness,i.elevationFeatures),i.featureIndex.insert(I,v,b,w,this.index)}this.hasElevation||(this.elevatedLayoutVertexArray=void 0)}update(e,i,s,a,h,u,p){this.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,this.worldview)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,uf.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Np.members)),this.elevatedLayoutVertexArray&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,Bp.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,i,s,a,h,u,p,_){let g;this.elevationMode!=="none"&&(g=Vi.getElevationFeature(e,_));for(const v of i)for(const b of v){const w=b.x,I=b.y;if(w<0||w>=We||I<0||I>=We)continue;if(u){const R=u.projectTilePoint(w,I,h),O=u.upVector(h,w,I);this.addGlobeExtVertex(R,O),this.addGlobeExtVertex(R,O),this.addGlobeExtVertex(R,O),this.addGlobeExtVertex(R,O)}const A=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,e.sortKey),P=A.vertexLength;if(this.addCircleVertex(w,I,-1,-1),this.addCircleVertex(w,I,1,-1),this.addCircleVertex(w,I,1,1),this.addCircleVertex(w,I,-1,1),this.elevationMode!=="none"){const R=g?g.pointElevation(new ke(w,I)):0;this.hasElevation=this.hasElevation||R!==0;for(let O=0;O<4;O++)this.elevatedLayoutVertexArray.emplaceBack(R)}this.indexArray.emplaceBack(P,P+1,P+2),this.indexArray.emplaceBack(P,P+2,P+3),A.vertexLength+=4,A.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,s,{},a,h,p,void 0,this.worldview)}addCircleVertex(e,i,s,a){this.layoutVertexArray.emplaceBack(2*e+(s+1)/2,2*i+(a+1)/2)}addGlobeExtVertex(e,i){this.globeExtVertexArray.emplaceBack(e.x,e.y,e.z,i[0]*16384,i[1]*16384,i[2]*16384)}}function yi(r,e){for(let i=0;i<r.length;i++)if(zr(e,r[i]))return!0;for(let i=0;i<e.length;i++)if(zr(r,e[i]))return!0;return!!Sr(r,e)}function or(r,e,i){return!!zr(r,e)||!!Pr(e,r,i)}function rr(r,e){if(r.length===1)return Gn(e,r[0]);for(let i=0;i<e.length;i++){const s=e[i];for(let a=0;a<s.length;a++)if(zr(r,s[a]))return!0}for(let i=0;i<r.length;i++)if(Gn(e,r[i]))return!0;for(let i=0;i<e.length;i++)if(Sr(r,e[i]))return!0;return!1}function ar(r,e,i){if(r.length>1){if(Sr(r,e))return!0;for(let s=0;s<e.length;s++)if(Pr(e[s],r,i))return!0}for(let s=0;s<r.length;s++)if(Pr(r[s],e,i))return!0;return!1}function Sr(r,e){if(r.length===0||e.length===0)return!1;for(let i=0;i<r.length-1;i++){const s=r[i],a=r[i+1];for(let h=0;h<e.length-1;h++)if(Xn(s,a,e[h],e[h+1]))return!0}return!1}function 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Ji(r,e,i,s,a){for(const u of r)if(e<=u.x&&i<=u.y&&s>=u.x&&a>=u.y)return!0;const h=[new ke(e,i),new ke(e,a),new ke(s,a),new ke(s,i)];if(r.length>2){for(const u of h)if(zr(r,u))return!0}for(let u=0;u<r.length-1;u++)if(Zi(r[u],r[u+1],h))return!0;return!1}function Zi(r,e,i){const s=i[0],a=i[2];if(r.x<s.x&&e.x<s.x||r.x>a.x&&e.x>a.x||r.y<s.y&&e.y<s.y||r.y>a.y&&e.y>a.y)return!1;const h=Ki(r,e,i[0]);return h!==Ki(r,e,i[1])||h!==Ki(r,e,i[2])||h!==Ki(r,e,i[3])}function wi(r,e,i,s,a,h){let u=e.y-r.y,p=r.x-e.x;if(h=h||0){const _=u*u+p*p;if(_===0)return!0;const g=Math.sqrt(_);u/=g,p/=g}return!((i.x-r.x)*u+(i.y-r.y)*p-h<0||(s.x-r.x)*u+(s.y-r.y)*p-h<0||(a.x-r.x)*u+(a.y-r.y)*p-h<0)}function pr(r,e,i,s,a,h,u){return!(wi(r,e,s,a,h,u)||wi(e,i,s,a,h,u)||wi(i,r,s,a,h,u)||wi(s,a,r,e,i,u)||wi(a,h,r,e,i,u)||wi(h,s,r,e,i,u))}function Er(r,e,i){const s=e.paint.get(r).value;return s.kind==="constant"?s.value:i.programConfigurations.get(e.id).getMaxValue(r)}function Qi(r){return Math.sqrt(r[0]*r[0]+r[1]*r[1])}function Cn(r,e,i,s,a){if(!e[0]&&!e[1])return r;const h=ke.convert(e)._mult(a);i==="viewport"&&h._rotate(-s);const u=[];for(let p=0;p<r.length;p++)u.push(r[p].sub(h));return u}function Do(r,e,i,s){const a=ke.convert(r)._mult(s);return e==="viewport"&&a._rotate(-i),a}let ro,Ea;function Ia(r,e,i){var s=2*Math.PI*6378137/256/Math.pow(2,i);return[r*s-2*Math.PI*6378137/2,e*s-2*Math.PI*6378137/2]}rt(si,"CircleBucket",{omit:["layers"]});class Pn{constructor(e,i,s){this.z=e,this.x=i,this.y=s,this.key=zn(0,e,e,i,s)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}isChildOf(e){const i=this.z-e.z;return e.z===0||e.z<this.z&&e.x===this.x>>i&&e.y===this.y>>i}url(e,i){const s=(function(h,u,p){var _=Ia(256*h,256*(u=Math.pow(2,p)-u-1),p),g=Ia(256*(h+1),256*(u+1),p);return _[0]+","+_[1]+","+g[0]+","+g[1]})(this.x,this.y,this.z),a=(function(h,u,p){let _,g="";for(let v=h;v>0;v--)_=1<<v-1,g+=(u&_?1:0)+(p&_?2:0);return g})(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(i==="tms"?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",a).replace("{bbox-epsg-3857}",s)}toString(){return`${this.z}/${this.x}/${this.y}`}}class ns{constructor(e,i){this.wrap=e,this.canonical=i,this.key=zn(e,i.z,i.z,i.x,i.y)}}class mr{constructor(e,i,s,a,h){this.overscaledZ=e,this.wrap=i,this.canonical=new Pn(s,+a,+h),this.key=i===0&&e===s?this.canonical.key:zn(i,e,s,a,h)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){const i=this.canonical.z-e;return e>this.canonical.z?new mr(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new mr(e,this.wrap,e,this.canonical.x>>i,this.canonical.y>>i)}calculateScaledKey(e,i=!0){if(this.overscaledZ===e&&i)return this.key;if(e>this.canonical.z)return zn(this.wrap*+i,e,this.canonical.z,this.canonical.x,this.canonical.y);{const s=this.canonical.z-e;return zn(this.wrap*+i,e,e,this.canonical.x>>s,this.canonical.y>>s)}}isChildOf(e){if(e.wrap!==this.wrap)return!1;const i=this.canonical.z-e.canonical.z;return e.overscaledZ===0||e.overscaledZ<this.overscaledZ&&e.canonical.z<this.canonical.z&&e.canonical.x===this.canonical.x>>i&&e.canonical.y===this.canonical.y>>i}children(e){if(this.overscaledZ>=e)return[new mr(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const i=this.canonical.z+1,s=2*this.canonical.x,a=2*this.canonical.y;return[new mr(i,this.wrap,i,s,a),new mr(i,this.wrap,i,s+1,a),new mr(i,this.wrap,i,s,a+1),new mr(i,this.wrap,i,s+1,a+1)]}isLessThan(e){return this.wrap<e.wrap||!(this.wrap>e.wrap)&&(this.overscaledZ<e.overscaledZ||!(this.overscaledZ>e.overscaledZ)&&(this.canonical.x<e.canonical.x||!(this.canonical.x>e.canonical.x)&&this.canonical.y<e.canonical.y))}wrapped(){return new mr(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(e){return new mr(this.overscaledZ,e,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new ns(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function zn(r,e,i,s,a){const h=1<<Math.min(i,22);let u=h*(a%h)+s%h;return r&&i<22&&(u+=h*h*((r<0?-2*r-1:2*r)%(1<<2*(22-i)))),16*(32*u+i)+(e-i)}const Lo=[r=>{let e=r.canonical.x-1,i=r.wrap;return e<0&&(e=(1<<r.canonical.z)-1,i--),new mr(r.overscaledZ,i,r.canonical.z,e,r.canonical.y)},r=>{let e=r.canonical.x+1,i=r.wrap;return e===1<<r.canonical.z&&(e=0,i++),new mr(r.overscaledZ,i,r.canonical.z,e,r.canonical.y)},r=>new mr(r.overscaledZ,r.wrap,r.canonical.z,r.canonical.x,(r.canonical.y===0?1<<r.canonical.z:r.canonical.y)-1),r=>new 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P=[];new Kt(a,u).closestPointOnSphere(_,w,P);const R=Ri([],qi(p,0)),O=Ri([],qi(p,1)),U=Ri([],qi(p,2)),V=er(R,P),G=er(O,P),re=er(U,P),Q=ge(Math.asin(-G/w));let te=ge(Math.atan2(V,re));te=r.center.lng+(function(Ee,de){const Ae=(de-Ee+180)%360-180;return Ae<-180?Ae+360:Ae})(r.center.lng,te);const ae=z(te),ce=W(F(Q),0,1);return new J(ae,ce)}class nv{constructor(e,i,s){this.a=ir([],e,s),this.b=ir([],i,s),this.center=s;const a=Ri([],this.a),h=Ri([],this.b);this.angle=Math.acos(er(a,h))}}function Zp(r,e){if(r.angle===0)return null;let i;return i=r.a[e]===0?1/r.angle*.5*Math.PI:1/r.angle*Math.atan(r.b[e]/r.a[e]/Math.sin(r.angle)-1/Math.tan(r.angle)),i<0||i>1?null:(function(s,a,h,u){const p=Math.sin(h);return s*(Math.sin((1-u)*h)/p)+a*(Math.sin(u*h)/p)})(r.a[e],r.b[e],r.angle,W(i,0,1))+r.center[e]}function no(r){if(r.z<=1)return rv[r.z+2*r.y+r.x];const e=Wp(xf(r));return kt.fromPoints(e)}function Fo(r,e,i){return Fi(r,r,1-i),Hr(r,r,e,i)}function h_(r,e,i){for(const s of 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7p!==0||!wf(i,e,s))}function wf(r,e,i){return e.x<=Math.max(r.x,i.x)&&e.x>=Math.min(r.x,i.x)&&e.y<=Math.max(r.y,i.y)&&e.y>=Math.min(r.y,i.y)}function Tf(r){return r>0?1:r<0?-1:0}function zu(r,e){return br(r.prev,r,r.next)<0?br(r,e,r.next)>=0&&br(r,r.prev,e)>=0:br(r,e,r.prev)<0||br(r,r.next,e)<0}function z_(r,e){const i=em(r.i,r.x,r.y),s=em(e.i,e.x,e.y),a=r.next,h=e.prev;return r.next=e,e.prev=r,i.next=a,a.prev=i,s.next=i,i.prev=s,h.next=s,s.prev=h,s}function R_(r,e,i,s){const a=em(r,e,i);return s?(a.next=s.next,a.prev=s,s.next.prev=a,s.next=a):(a.prev=a,a.next=a),a}function Ru(r){r.next.prev=r.prev,r.prev.next=r.next,r.prevZ&&(r.prevZ.nextZ=r.nextZ),r.nextZ&&(r.nextZ.prevZ=r.prevZ)}function em(r,e,i){return{i:r,x:e,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function Du(r,e){const i=r.length;if(i<=1)return[r];const s=[];let a,h;for(let u=0;u<i;u++){const p=yr(r[u]);p!==0&&(r[u].area=Math.abs(p),h===void 0&&(h=p<0),h===p<0?(a&&s.push(a),a=[r[u]]):a.push(r[u]))}if(a&&s.push(a),e>1)for(let u=0;u<s.length;u++)s[u].length<=e||(Nr(s[u],e,1,s[u].length-1,Sv),s[u]=s[u].slice(0,e));return s}function Sv(r,e){return e.area-r.area}function D_(r,e,i=1){if(!r)return null;const s=typeof r=="string"?sn.from(r).getPrimary():r.getPrimary(),a=typeof r=="string"?null:r.getSecondary();for(const h of[s,a]){if(!h)continue;const u=h.id.toString();e.has(u)||e.set(u,[]),h.scaleSelf(i),e.get(u).push(h)}return{primary:s.toString(),secondary:a?a.toString():null}}function tm(r,e,i,s){const a=s.patternDependencies;let h=!1;for(const u of e){const p=u.paint.get(`${r}-pattern`);p.isConstant()||(h=!0),D_(p.constantOr(null),a,i)&&(h=!0)}return h}function im(r,e,i,s,a,h){const u=h.patternDependencies;for(const p of e){const _=p.paint.get(`${r}-pattern`).value;if(_.kind!=="constant"){let g=_.evaluate({zoom:s},i,{},h.availableImages);g=g&&g.name?g.name:g;const v=D_(g,u,a);if(!v)continue;const{primary:b,secondary:w}=v;b&&(i.patterns[p.id]=[b,w].filter(Boolean))}}return i}class L_{constructor(){this.polygons=new Map}add(e,...i){this.polygons.has(e)?this.polygons.get(e).push(...i):this.polygons.set(e,i)}merge(e){for(const[i,s]of e.polygons)this.add(i,...s)}}class Fl{constructor(){this.portals=[]}static evaluate(e){if(e.length===0)return new Fl;let i=[];for(const g of e)i.push(...g.portals);if(i.length===0)return new Fl;const s=(g,v)=>g<=0&&v<=0||g>=We&&v>=We;for(const g of i){const v=g.va,b=g.vb;(s(v.x,b.x)||s(v.y,b.y))&&(g.type="border")}const a=i.filter((g=>g.type!=="unevaluated")),h=i.filter((g=>g.type==="unevaluated"));if(h.length===0)return new Fl;h.sort(((g,v)=>g.hash===v.hash?g.isTunnel===v.isTunnel?0:g.isTunnel?-1:1:g.hash<v.hash?1:-1)),i=a.concat(h);let u=a.length,p=u,_=u;do if(p++,p===i.length||i[u].hash!==i[p].hash){if(p-u==2){_<u&&(i[_]=i[u],i[u]=null);const g=i[_],v=i[p-1];g.type=g.isTunnel!==v.isTunnel?"tunnel":"polygon",g.connection={a:g.connection.a,b:v.connection.a},_++}u=p}while(u!==i.length);return i.splice(_),i.sort(((g,v)=>g.hash<v.hash?1:-1)),{portals:i}}}rt(Fl,"ElevationPortalGraph"),rt(L_,"ElevationPolygons");class Ev{constructor(e,i,s){this.outPositions=e,this.outNormals=i,this.outIndices=s,this.vertexLookup=new Map,this.buffer=new ArrayBuffer(4),this.view=new DataView(this.buffer)}addVertex(e,i,s){let a=e[2];s!=null&&(a*=s);const h=this.getVec3Bits(e)<<96n|this.getVec3Bits(i),u=this.vertexLookup.get(h);if(u!=null)return u;const p=this.outPositions.length;this.vertexLookup.set(h,p);const _=Math.trunc(16384*i[0]),g=Math.trunc(16384*i[1]),v=Math.trunc(16384*i[2]);return this.outPositions.emplaceBack(e[0],e[1],a),this.outNormals.emplaceBack(_,g,v),p}addTriangle(e,i,s){this.outIndices.emplaceBack(e,i,s)}addTriangles(e,i,s){if(e.length===0)return;const a=s.length===1,h=ui(),u=ui();for(let p=0;p<e.length;p+=3){const _=i[e[p+0]],g=i[e[p+1]],v=i[e[p+2]],b=a?s[0]:s[e[p+1]],w=a?s[0]:s[e[p+2]];nr(h,_.x,_.y,a?s[0]:s[e[p+0]]);const I=this.addVertex(h,u);nr(h,g.x,g.y,b);const A=this.addVertex(h,u);nr(h,v.x,v.y,w);const P=this.addVertex(h,u);this.outIndices.emplaceBack(I,A,P)}}addQuad(e,i,s,a,h,u){const p=this.addVertex(e,h,u),_=this.addVertex(i,h,u),g=this.addVertex(s,h,u),v=this.addVertex(a,h,u);this.addTriangle(p,_,g),this.addTriangle(g,v,p)}getVertexCount(){return this.outPositions.length}clearVertexLookup(){this.vertexLookup.clear()}getBits(e){return this.view.setFloat32(0,e),BigInt(this.view.getUint32(0))}getVec3Bits(e){return this.getBits(e[0])<<64n|this.getBits(e[1])<<32n|this.getBits(e[2])}}class Rn{constructor(e,i,s,a){this.unevaluatedPortals=new Fl,this.portalPolygons=new L_,this.bridgeFeatureSections=[],this.tunnelFeatureSections=[],this.vertexHashLookup=new Map,this.unevalVertices=[],this.unevalHeights=[],this.unevalTriangles=[],this.unevalTunnelTriangles=[],this.unevalEdges=[],this.vertexPositions=new lu,this.vertexNormals=new cu,this.indexArray=new Li,this.tileToMeters=K(e),this.bridgeProgramConfigurations=new An(i,{zoom:s,lut:a},(h=>h!=="fill-tunnel-structure-color")),this.tunnelProgramConfigurations=new An(i,{zoom:s,lut:a},(h=>h!=="fill-bridge-guard-rail-color"))}addVertices(e,i){const s=this.unevalVertices.length;for(let a=0;a<e.length;a++)this.unevalVertices.push(e[a]),this.unevalHeights.push(i[a]);return s}addTriangles(e,i,s){const a=s?this.unevalTunnelTriangles:this.unevalTriangles;for(const h of e)a.push(h+i)}addRenderableRing(e,i,s,a,h,u){const p=[new ke(h.min.x,h.min.y),new ke(h.max.x,h.min.y),new ke(h.max.x,h.max.y),new ke(h.min.x,h.max.y)];for(let _=0;_<s-1;_++){const g=i+_,v=g+1,b=this.unevalVertices[g],w=this.unevalVertices[v];if(!(b.x>=h.min.x&&b.x<=h.max.x&&b.y>=h.min.y&&b.y<=h.max.y||w.x>=h.min.x&&w.x<=h.max.x&&w.y>=h.min.y&&w.y<=h.max.y||Zi(b,w,p))||this.isOnBorder(b.x,w.x)||this.isOnBorder(b.y,w.y))continue;const I=Rn.computeEdgeHash(this.unevalVertices[g],this.unevalVertices[v]);let A,P=this.vertexHashLookup.get(Rn.computePosHash(b));P!=null?A=P.next:(P=this.vertexHashLookup.get(Rn.computePosHash(w)),A=P!=null?P.prev:I),this.unevalEdges.push({polygonIdx:e,a:g,b:v,hash:I,portalHash:A,isTunnel:a,type:"unevaluated",featureInfo:u})}}

7addPortalCandidates(e,i,s,a,h){if(i.length===0)return;this.portalPolygons.add(e,{geometry:i,zLevel:h});const u=i[0];this.vertexHashLookup.clear();let p=Rn.computeEdgeHash(u[u.length-2],u[u.length-1]);for(let _=0;_<u.length-1;_++){const g=u[_+0],v=u[_+1],b=xn(v.x-g.x,v.y-g.y),w=Os(b);if(w===0)continue;let I="unevaluated";const A=a.pointElevation(g),P=a.pointElevation(v);Math.abs(A)<.01&&Math.abs(P)<.01?I="entrance":(this.isOnBorder(g.x,v.x)||this.isOnBorder(g.y,v.y))&&(I="border");const R=Rn.computeEdgeHash(g,v);this.unevaluatedPortals.portals.push({connection:{a:e,b:void 0},va:g,vb:v,vab:b,length:w,hash:R,isTunnel:s,type:I});const O=Rn.computePosHash(g);this.vertexHashLookup.set(O,{prev:p,next:R}),p=R}}construct(e){if(this.unevalVertices.length===0)return;const i=()=>({vertexOffset:0,primitiveOffset:this.indexArray.length}),s=w=>{w.primitiveLength=this.indexArray.length-w.primitiveOffset},a=new Ev(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const h=i(),u=i(),p=i(),_=(w,I)=>{w.sort(((P,R)=>P.type===I&&R.type!==I?-1:P.type!==I&&R.type===I?1:0));const A=w.findIndex((P=>P.type!==I));return A>=0?A:w.length};let g=0;this.unevalEdges.length>0&&(g=_(this.unevalEdges,"none"),this.constructBridgeStructures(a,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:g},this.tileToMeters)),s(p);const v=i(),b=i();if(this.unevalEdges.length>0){const w=this.unevalEdges.splice(g),I=_(w,"tunnel")+g;this.unevalEdges.push(...w),this.constructTunnelStructures(a,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:g},{min:g,max:I})}s(v),a.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),s(b),a.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),s(u),a.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),s(h),this.maskSegments=Ni.simpleSegment(0,b.primitiveOffset,0,b.primitiveLength),this.depthSegments=Ni.simpleSegment(0,u.primitiveOffset,0,u.primitiveLength),this.renderableBridgeSegments=Ni.simpleSegment(0,p.primitiveOffset,0,p.primitiveLength),this.renderableTunnelSegments=Ni.simpleSegment(0,v.primitiveOffset,0,v.primitiveLength),this.shadowCasterSegments=Ni.simpleSegment(0,h.primitiveOffset,0,h.primitiveLength)}update(e,i,s,a,h,u,p,_){this.bridgeProgramConfigurations.updatePaintArrays(e,i,h,s,a,u,p,_),this.tunnelProgramConfigurations.updatePaintArrays(e,i,h,s,a,u,p,_)}upload(e){this.vertexBuffer||this.vertexPositions.length===0||this.vertexNormals.length===0||this.indexArray.length===0||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,fv.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,pv.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,i,s,a,h){const u=(p,_)=>{for(let g=0;g<_.length-1;g++){const v=_[g].featureIndex,b=_[g+1].vertexStart,w=e.feature(v);p.populatePaintArrays(b,w,v,{},s,i,a,void 0,h)}};u(this.bridgeProgramConfigurations,this.bridgeFeatureSections),u(this.tunnelProgramConfigurations,this.tunnelFeatureSections)}computeVertexConnections(e,i,s,a,h){const u=new Map;for(let p=a;p<h;p++){const _=s[p],g=_.a,v=_.b,b=Rn.computePosHash(e[g]),w=Rn.computePosHash(e[v]);let I=u.get(b);I||(I={},u.set(b,I));let A=u.get(w);A||(A={},u.set(w,A)),i[g]<=0&&i[v]<=0||(I.to=v,A.from=g)}return u}isTerminalVertex(e,i){const s=Rn.computePosHash(this.unevalVertices[e]),a=i.get(s);return!a||!a.from||!a.to}constructBridgeStructures(e,i,s,a,h,u){e.clearVertexLookup();const p=this.computeVertexConnections(i,s,a,h.min,h.max),_=1/u,g=.5*_,v=(Fe,Ve)=>nr(Fe,i[Ve].x,i[Ve].y,s[Ve]*_),b=ui(),w=ui(),I=ui(),A=ui(),P=ui(),R=(Fe,Ve)=>{const Te=p.get(Rn.computePosHash(i[Ve])),Oe=Te.from,fe=Te.to;if(!Oe||!fe)return;v(b,Oe),v(w,Ve),v(I,fe),Ba(A),Fn(b,w)||(ir(P,w,b),Ri(A,P)),Fn(I,w)||(ir(P,I,w),ki(A,A,Ri(P,P)));const Se=Ds(A);return Se>0?Fi(Fe,A,1/Se):void 0};let O=Number.POSITIVE_INFINITY;this.sortSubarray(a,h.min,h.max,((Fe,Ve)=>Fe.featureInfo.featureIndex-Ve.featureInfo.featureIndex));const U=ui(),V=ui(),G=ui(),re=ui(),Q=ui(),te=ui(),ae=ui(),ce=ui(),Ee=ui(),de=[ui(),ui(),ui(),ui()],Ae=[ui(),ui(),ui(),ui()],je=[{coord:new ke(0,0),height:0},{coord:new ke(0,0),height:0}],Ce=(Fe,Ve)=>Fe>Ve;for(let Fe=h.min;Fe<h.max;Fe++){const Ve=a[Fe];if(!Ve.featureInfo.guardRailEnabled||!this.prepareEdgePoints(je,i,s,Ve,Ce))continue;const[Te,Oe]=je;if(nr(U,Te.coord.x,Te.coord.y,_*Te.height),nr(V,Oe.coord.x,Oe.coord.y,_*Oe.height),Fn(U,V))continue;ir(G,V,U),Ri(G,G);const fe=R(ce,Ve.a)||G,Se=R(Ee,Ve.b)||G;nr(re,fe[1],-fe[0],0),Ri(re,re),nr(Q,Se[1],-Se[0],0),Ri(Q,Q),cr(ce,re,fe),Ri(te,ce),cr(ce,Q,Se),Ri(ae,ce),ki(de[0],U,Fi(ce,ir(ce,re,te),g)),ki(de[1],U,Fi(ce,ki(ce,re,te),g)),ki(de[2],U,Fi(ce,te,g)),de[3]=U,ki(Ae[0],V,Fi(ce,ir(ce,Q,ae),g)),ki(Ae[1],V,Fi(ce,ki(ce,Q,ae),g)),ki(Ae[2],V,Fi(ce,ae,g)),Ae[3]=V,O=this.addFeatureSection(Ve.featureInfo.featureIndex,O,this.bridgeFeatureSections,e);const He=e.addVertex(de[0],re,u),Be=e.addVertex(de[1],re,u),ct=e.addVertex(Ae[0],Q,u),nt=e.addVertex(Ae[1],Q,u);e.addTriangle(He,Be,ct),e.addTriangle(Be,nt,ct);const De=e.addVertex(de[1],te,u),Ne=e.addVertex(de[2],te,u),ot=e.addVertex(Ae[1],ae,u),et=e.addVertex(Ae[2],ae,u);e.addTriangle(De,Ne,ot),e.addTriangle(Ne,et,ot),Ps(re,re),Ps(Q,Q);const Xe=e.addVertex(de[2],re,u),tt=e.addVertex(de[3],re,u),_t=e.addVertex(Ae[2],Q,u),Tt=e.addVertex(Ae[3],Q,u);e.addTriangle(Xe,tt,_t),e.addTriangle(tt,Tt,_t);const Mt=this.isTerminalVertex(Ve.a,p),It=this.isTerminalVertex(Ve.b,p);Te.height<.01&&Mt&&e.addQuad(de[3],de[2],de[1],de[0],Ps(fe,fe),u),Oe.height<.01&&It&&e.addQuad(Ae[0],Ae[1],Ae[2],Ae[3],Se,u)}this.bridgeFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}constructTunnelStructures(e,i,s,a,h,u){e.clearVertexLookup();let p=Number.POSITIVE_INFINITY;const _=(O,U)=>O.featureInfo.featureIndex-U.featureInfo.featureIndex;this.sortSubarray(a,h.min,h.max,_),this.sortSubarray(a,u.min,u.max,_);const g=O=>Ri(O,O),v=[{coord:new ke(0,0),height:0},{coord:new ke(0,0),height:0}],b=(O,U)=>O<U,w=ui(),I=ui(),A=ui(),P=ui(),R=ui();for(let O=h.min;O<h.max;O++){if(!this.prepareEdgePoints(v,i,s,a[O],b))continue;const[U,V]=v,G=g(nr(R,-(V.coord.y-U.coord.y),V.coord.x-U.coord.x,0));p=this.addFeatureSection(a[O].featureInfo.featureIndex,p,this.tunnelFeatureSections,e),e.addQuad(nr(w,U.coord.x,U.coord.y,U.height),nr(I,V.coord.x,V.coord.y,V.height),nr(A,V.coord.x,V.coord.y,a[O].isTunnel?-.1:0),nr(P,U.coord.x,U.coord.y,a[O].isTunnel?-.1:0),G)}for(let O=u.min;O<u.max;O++){const U=a[O];U.isTunnel&&([U.a,U.b]=[U.b,U.a]);const V=i[U.a],G=i[U.b],re=g(nr(R,-(G.y-V.y),G.x-V.x,0));p=this.addFeatureSection(U.featureInfo.featureIndex,p,this.tunnelFeatureSections,e),e.addQuad(nr(w,G.x,G.y,0),nr(I,V.x,V.y,0),nr(A,V.x,V.y,s[U.a]+4),nr(P,G.x,G.y,s[U.b]+4),re),e.addQuad(nr(w,V.x,V.y,0),nr(I,G.x,G.y,0),nr(A,G.x,G.y,s[U.b]+4),nr(P,V.x,V.y,s[U.a]+4),re)}this.tunnelFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}setElevatedPoint(e,i,s,a){e.coord.x=i,e.coord.y=s,e.height=a}prepareEdgePoints(e,i,s,a,h){let u=i[a.a].x,p=i[a.a].y,_=i[a.b].x,g=i[a.b].y,v=s[a.a],b=s[a.b];const w=h(v,0),I=h(b,0);if(w&&I)return this.setElevatedPoint(e[0],u,p,v),this.setElevatedPoint(e[1],_,g,b),!0;if(!w&&!I)return!1;if(w){if(!I){const A=b/(b-v);_=pt(_,u,A),g=pt(g,p,A),b=pt(b,v,A)}}else{const A=v/(v-b);u=pt(u,_,A),p=pt(p,g,A),v=pt(v,b,A)}return this.setElevatedPoint(e[0],u,p,v),this.setElevatedPoint(e[1],_,g,b),!0}prepareEdges(e,i){if(i.length===0)return;i.sort(((p,_)=>p.hash===_.hash?_.polygonIdx-p.polygonIdx:_.hash>p.hash?1:-1));let s=0,a=0,h=0,u=i[s].polygonIdx;do a++,(a===i.length||i[s].hash!==i[a].hash)&&((a-s==1||i[a-1].polygonIdx!==u)&&(h<s&&(i[h]=i[s],i[s]=null),i[h].type="none",h++),s=a,s!==i.length&&(u=i[s].polygonIdx));while(s!==i.length);if(i.splice(h),i.length!==0&&e.length!==0){i.sort(((g,v)=>g.portalHash<v.portalHash?1:-1));let p=0,_=0;for(;p!==i.length&&_!==e.length;){const g=i[p],v=e[_];g.portalHash>v.hash?p++:v.hash>g.portalHash?_++:(g.type=v.type,p++)}}}isOnBorder(e,i){return e<=0&&i<=0||e>=We&&i>=We}addFeatureSection(e,i,s,a){return e!==i&&(i=e,s.push({featureIndex:e,vertexStart:a.getVertexCount()}),a.clearVertexLookup()),i}sortSubarray(e,i,s,a){const h=e.slice(i,s);h.sort(a),e.splice(i,h.length,...h)}static computeEdgeHash(e,i){return(e.y===i.y&&e.x>i.x||e.y>i.y)&&([e,i]=[i,e]),BigInt(Rn.computePosHash(e))<<32n|BigInt(Rn.computePosHash(i))}static computePosHash(e){return((65535&e.x)<<16|65535&e.y)>>>0}}var F_,O_={exports:{}},k_=(F_||(F_=1,(function(r,e){(function(i){function s(H,$){return H>$?1:H<$?-1:0}var a=function(H,$){H===void 0&&(H=s),$===void 0&&($=!1),this._compare=H,this._root=null,this._size=0,this._noDuplicates=!!$},h={size:{configurable:!0}};function u(H,$,be,$e,Ke){var Ye=Ke-$e;if(Ye>0){var st=$e+Math.floor(Ye/2),vt={key:$[st],data:be[st],parent:H};return vt.left=u(vt,$,be,$e,st),vt.right=u(vt,$,be,st+1,Ke),vt}return null}function p(H,$,be,$e,Ke){if(!(be>=$e)){for(var Ye=H[be+$e>>1],st=be-1,vt=$e+1;;){do st++;while(Ke(H[st],Ye)<0);do 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be=this._root,$e=null,Ke=this._compare;if(this._noDuplicates)for(;be;){if($e=be,Ke(be.key,H)===0)return;be=Ke(be.key,H)<0?be.right:be.left}else for(;be;)$e=be,be=Ke(be.key,H)<0?be.right:be.left;return be={key:H,data:$,left:null,right:null,parent:$e},$e?Ke($e.key,be.key)<0?$e.right=be:$e.left=be:this._root=be,this.splay(be),this._size++,be},a.prototype.find=function(H){for(var $=this._root,be=this._compare;$;){var $e=be($.key,H);if($e<0)$=$.right;else{if(!($e>0))return $;$=$.left}}return null},a.prototype.contains=function(H){for(var $=this._root,be=this._compare;$;){var $e=be(H,$.key);if($e===0)return!0;$=$e<0?$.left:$.right}return!1},a.prototype.remove=function(H){var $=this.find(H);if(!$)return!1;if(this.splay($),$.left)if($.right){var be=this.minNode($.right);be.parent!==$&&(this.replace(be,be.right),be.right=$.right,be.right.parent=be),this.replace($,be),be.left=$.left,be.left.parent=be}else this.replace($,$.left);else this.replace($,$.right);return this._size--,!0},a.prototype.removeNode=function(H){if(!H)return!1;if(this.splay(H),H.left)if(H.right){var $=this.minNode(H.right);$.parent!==H&&(this.replace($,$.right),$.right=H.right,$.right.parent=$),this.replace(H,$),$.left=H.left,$.left.parent=$}else this.replace(H,H.left);else this.replace(H,H.right);return this._size--,!0},a.prototype.erase=function(H){var $=this.find(H);if($){this.splay($);var be=$.left,$e=$.right,Ke=null;be&&(be.parent=null,Ke=this.maxNode(be),this.splay(Ke),this._root=Ke),$e&&(be?Ke.right=$e:this._root=$e,$e.parent=Ke),this._size--}},a.prototype.pop=function(){var H=this._root,$=null;if(H){for(;H.left;)H=H.left;$={key:H.key,data:H.data},this.remove(H.key)}return $},a.prototype.next=function(H){var $=H;if($)if($.right)for($=$.right;$&&$.left;)$=$.left;else for($=H.parent;$&&$.right===H;)H=$,$=$.parent;return $},a.prototype.prev=function(H){var $=H;if($)if($.left)for($=$.left;$&&$.right;)$=$.right;else for($=H.parent;$&&$.left===H;)H=$,$=$.parent;return 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8 * martinez v0.7.4
9 * Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
10 *
11 * @author Alex Milevski <[email protected]>
12 * @license MIT
13 * @preserve
14 */function Sf(r,e,i,s){const a=[],h=s===0?(u,p,_,g,v,b)=>{u.push(new ke(b,_+(b-p)/(g-p)*(v-_)))}:(u,p,_,g,v,b)=>{u.push(new ke(p+(b-_)/(v-_)*(g-p),b))};for(const u of r){const p=[];for(const _ of u){if(_.length<=2)continue;const g=[];for(let w=0;w<_.length-1;w++){const I=_[w].x,A=_[w].y,P=_[w+1].x,R=_[w+1].y,O=s===0?I:A,U=s===0?P:R;O<e?U>e&&h(g,I,A,P,R,e):O>i?U<i&&h(g,I,A,P,R,i):g.push(_[w]),U<e&&O>=e&&h(g,I,A,P,R,e),U>i&&O<=i&&h(g,I,A,P,R,i)}let v=_[_.length-1];const b=s===0?v.x:v.y;b>=e&&b<=i&&g.push(v),g.length&&(v=g[g.length-1],g[0].x===v.x&&g[0].y===v.y||g.push(g[0]),p.push(g))}p.length&&a.push(p)}return a}function Iv(r,e){const i=rm(r),s=rm([e]),a=k_.intersection(i,s);return a==null?[]:B_(a)}function Av(r,e){let s=rm(r,65536);for(;e.valid();e.next()){const[a,h]=e.get(),u=a.x*65536,p=a.y*65536,_=h.x*65536,g=h.y*65536,v=_-u,b=g-p,w=Math.hypot(v,b),I=Math.trunc(b/w*3),A=-Math.trunc(v/w*3);s=k_.diff(s,[[[u,p],[_,g],[_+I,g+A],[u+I,p+A],[u,p]]])}return B_(s,1/65536)}function rm(r,e=1){return[r.map((i=>i.map((s=>[s.x*e,s.y*e]))))]}function B_(r,e=1){return r.map((i=>i.map(((s,a)=>{const h=s.map((u=>new ke(u[0]*e,u[1]*e).round()));return a>0&&h.reverse(),h}))))}class nm{constructor(e,i){this.layoutVertexArray=new ln,this.indexArray=new Li,this.lineIndexArray=new is,this.triangleSegments=new Ni,this.lineSegments=new Ni,this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut}),this.uploaded=!1,i&&(this.elevatedLayoutVertexArray=new zo)}update(e,i,s,a,h,u,p,_){this.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,_)}isEmpty(){return this.layoutVertexArray.length===0}needsUpload(){return this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,uv.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,dv.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,i,s,a,h,u,p){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,s,a,h,u,void 0,p)}}class sm{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((i=>i.fqid)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lut=e.lut,this.bufferData=new nm(e,!1),this.elevationBufferData=new nm(e,!0),this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference"),this.sourceLayerIndex=e.s

14ourceLayerIndex,this.worldview=e.worldview}updateFootprints(e,i){}populate(e,i,s,a){this.hasPattern=tm("fill",this.layers,this.pixelRatio,i);const h=this.layers[0].layout.get("fill-sort-key"),u=[];for(const{feature:p,id:_,index:g,sourceLayerIndex:v}of e){const b=this.layers[0]._featureFilter.needGeometry,w=we(p,b);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),w,s))continue;const I=h?h.evaluate(w,{},s,i.availableImages):void 0,A={id:_,properties:p.properties,type:p.type,sourceLayerIndex:v,index:g,geometry:b?w.geometry:se(p,s,a),patterns:{},sortKey:I};u.push(A)}h&&u.sort(((p,_)=>p.sortKey-_.sortKey));for(const p of u){const{geometry:_,index:g,sourceLayerIndex:v}=p;if(this.hasPattern){const b=im("fill",this.layers,p,this.zoom,this.pixelRatio,i);this.patternFeatures.push(b)}else this.addFeature(p,_,g,s,{},i.availableImages,i.brightness,i.elevationFeatures);i.featureIndex.insert(e[g].feature,_,g,v,this.index)}}update(e,i,s,a,h,u,p){this.bufferData.update(e,i,s,a,h,u,p,this.worldview),this.elevationBufferData.update(e,i,s,a,h,u,p,this.worldview),this.elevatedStructures&&this.elevatedStructures.update(e,i,s,a,h,u,p,this.worldview)}addFeatures(e,i,s,a,h,u){for(const p of this.patternFeatures)this.addFeature(p,p.geometry,p.index,i,s,a,u,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,i,s,a,h,u=[],p,_){const g=Du(i,500);this.elevationMode!=="none"?this.addElevatedRoadFeature(e,g,a,s,_):this.addGeometry(g,this.bufferData),this.bufferData.populatePaintArrays(e,s,h,u,a,p,this.worldview),this.elevationBufferData.populatePaintArrays(e,s,h,u,a,p,this.worldview)}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}getElevationPolygons(){return this.elevatedStructures?this.elevatedStructures.portalPolygons:void 0}setEvaluatedPortalGraph(e,i,s,a,h){this.elevatedStructures&&(this.elevatedStructures.construct(e),this.elevatedStructures.populatePaintArrays(i,s,a,h,this.worldview))}addElevatedRoadFeature(e,i,s,a,h){const u=new Array,p=Vi.getElevationFeature(e,h);if(!p)return void this.addGeometry(i,this.bufferData);{const g=this.clipPolygonsToTile(i,1);g.length>0&&u.push({polygons:g,elevationFeature:p,elevationTileID:s})}const _={guardRailEnabled:this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(e,{},s),featureIndex:a};for(const g of u)if(g.elevationFeature){if(this.elevationMode==="hd-road-base"){this.elevatedStructures||(this.elevatedStructures=new Rn(g.elevationTileID,this.layers,this.zoom,this.lut));const b=g.elevationFeature.isTunnel();let w=0;e.properties.hasOwnProperty(ht)&&(w=+e.properties[ht]);for(const I of g.polygons)this.elevatedStructures.addPortalCandidates(g.elevationFeature.id,I,b,g.elevationFeature,w)}g.elevationFeature.constantHeight==null&&(g.polygons=this.prepareElevatedPolygons(g.polygons,g.elevationFeature,g.elevationTileID));const v=new Wt(s,g.elevationTileID);this.addElevatedGeometry(g.polygons,v,g.elevationFeature,this.elevationMode==="hd-road-base"?0:.05,a,_)}}addElevatedGeometry(e,i,s,a,h,u){const p={elevation:s,elevationSampler:i,bias:a,index:h,featureInfo:u},[_,g]=this.addGeometry(e,this.elevationBufferData,p);this.elevationBufferData.heightRange==null?this.elevationBufferData.heightRange={min:_,max:g}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,_),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,g))}addGeometry(e,i,s){let a=Number.POSITIVE_INFINITY,h=Number.NEGATIVE_INFINITY,u=null;s&&(u=s.elevationSampler.constantElevation(s.elevation,s.bias),u!=null&&(a=u,h=u));const p=(_,g,v)=>{if(s!=null)if(g.push(_),u!=null)i.elevatedLayoutVertexArray.emplaceBack(u),v.push(u);else{const b=s.elevationSampler.pointElevation(_,s.elevation,s.bias);i.elevatedLayoutVertexArray.emplaceBack(b),v.push(b),a=Math.min(a,b),h=Math.max(h,b)}};for(const _ of e){let g=0;for(const V of _)g+=V.length;const v=i.triangleSegments.prepareSegment(g,i.layoutVertexArray,i.indexArray),b=v.vertexLength,w=[],I=[],A=[],P=[],R=[],O=i.layoutVertexArray.length;for(const V of _){if(V.length===0)continue;V!==_[0]&&I.push(w.length/2);const G=i.lineSegments.prepareSegment(V.length,i.layoutVertexArray,i.lineIndexArray),re=G.vertexLength;s&&R.push(i.layoutVertexArray.length-O),p(V[0],A,P),i.layoutVertexArray.emplaceBack(V[0].x,V[0].y),i.lineIndexArray.emplaceBack(re+V.length-1,re),w.push(V[0].x),w.push(V[0].y);for(let Q=1;Q<V.length;Q++)p(V[Q],A,P),i.layoutVertexArray.emplaceBack(V[Q].x,V[Q].y),i.lineIndexArray.emplaceBack(re+Q-1,re+Q),w.push(V[Q].x),w.push(V[Q].y);G.vertexLength+=V.length,G.primitiveLength+=V.length}const U=Zc(w,I);for(let V=0;V<U.length;V+=3)i.indexArray.emplaceBack(b+U[V],b+U[V+1],b+U[V+2]);if(U.length>0&&s&&this.elevationMode==="hd-road-base"){const V=s.elevation.isTunnel(),G=s.elevation.safeArea,re=this.elevatedStructures.addVertices(A,P);this.elevatedStructures.addTriangles(U,re,V);const Q=R.length;if(Q>0){for(let te=0;te<Q-1;te++)this.elevatedStructures.addRenderableRing(s.index,R[te]+re,R[te+1]-R[te],V,G,s.featureInfo);this.elevatedStructures.addRenderableRing(s.index,R[Q-1]+re,A.length-R[Q-1],V,G,s.featureInfo)}}v.vertexLength+=g,v.primitiveLength+=U.length/3}return[a,h]}prepareElevatedPolygons(e,i,s){const a=1/K(s),h=[];for(const u of e){const p=Av(u,new di(i,a));h.push(...p)}return h}clipPolygonsToTile(e,i){const s=-i,a=-i,h=We+i,u=We+i;let p=0;const _=[],g=[];for(;p<e.length;p++){const w=e[p],I=bh(w);(I.min.x>=s&&I.max.x<=h&&I.min.y>=a&&I.max.y<=u?_:g).push(w)}if(_.length===e.length)return e;const v=[new ke(s,a),new ke(h,a),new ke(h,u),new ke(s,u),new ke(s,a)],b=_;for(const w of g)b.push(...Iv(w,v));return b}}let N_,V_,U_,j_;rt(sm,"FillBucket",{omit:["layers","patternFeatures"]}),rt(nm,"FillBufferData"),rt(Rn,"ElevatedStructures");class Ef{constructor(e,i,s,a){if(this.triangleCount=i.length/3,this.min=new ke(0,0),this.max=new ke(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],this.triangleCount===0||e.length===0)return;const[h,u]=[e[0].clone(),e[0].clone()];for(let b=1;b<e.length;++b){const w=e[b];h.x=Math.min(h.x,w.x),h.y=Math.min(h.y,w.y),u.x=Math.max(u.x,w.x),u.y=Math.max(u.y,w.y)}if(a){const b=Math.ceil(Math.max(u.x-h.x,u.y-h.y)/a);s=Math.max(s,b)}if(s===0)return;this.min=h,this.max=u;const p=this.max.sub(this.min);p.x=Math.max(p.x,1),p.y=Math.max(p.y,1);const _=Math.max(p.x,p.y)/s;this.cellsX=Math.max(1,Math.ceil(p.x/_)),this.cellsY=Math.max(1,Math.ceil(p.y/_)),this.xScale=1/_,this.yScale=1/_;const g=[];for(let b=0;b<this.triangleCount;b++){const w=e[i[3*b+0]].sub(this.min),I=e[i[3*b+1]].sub(this.min),A=e[i[3*b+2]].sub(this.min),P=so(Math.floor(Math.min(w.x,I.x,A.x)),this.xScale,this.cellsX),R=so(Math.floor(Math.max(w.x,I.x,A.x)),this.xScale,this.cellsX),O=so(Math.floor(Math.min(w.y,I.y,A.y)),this.yScale,this.cellsY),U=so(Math.floor(Math.max(w.y,I.y,A.y)),this.yScale,this.cellsY),V=new ke(0,0),G=new ke(0,0),re=new ke(0,0),Q=new ke(0,0);for(let te=O;te<=U;++te){V.y=G.y=te*_,re.y=Q.y=(te+1)*_;for(let ae=P;ae<=R;++ae)V.x=re.x=ae*_,G.x=Q.x=(ae+1)*_,(pr(w,I,A,V,G,Q)||pr(w,I,A,V,Q,re))&&g.push({cellIdx:te*this.cellsX+ae,triIdx:b})}}if(g.length===0)return;g.sort(((b,w)=>b.cellIdx-w.cellIdx||b.triIdx-w.triIdx));let v=0;for(;v<g.length;){const b=g[v].cellIdx,w={start:this.payload.length,len:0};for(;v<g.length&&g[v].cellIdx===b;)++w.len,this.payload.push(g[v++].triIdx);this.cells[b]=w}}_lazyInitLookup(){this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8))),this.lookup.fill(0)}queryPoint(e,i){if(this.triangleCount===0||this.cells.length===0||e.x>this.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const s=so(e.x-this.min.x,this.xScale,this.cellsX),a=so(e.y-this.min.y,this.yScale,this.cellsY),h=this.cells[a*this.cellsX+s];if(h){this._lazyInitLookup();for(let u=0;u<h.len;u++){const p=this.payload[h.start+u],_=Math.floor(p/8),g=1<<p%8;if(!(this.lookup[_]&g)&&(this.lookup[_]|=g,i.push(p),i.length===this.triangleCount))return}}}query(e,i,s){if(this.triangleCount===0||this.cells.length===0||e.x>this.max.x||this.min.x>i.x||e.y>this.max.y||this.min.y>i.y)return;this._lazyInitLookup();const a=so(e.x-this.min.x,this.xScale,this.cellsX),h=so(i.x-this.min.x,this.xScale,this.cellsX),u=so(e.y-this.min.y,this.yScale,this.cellsY),p=so(i.y-this.min.y,this.yScale,this.cellsY);for(let _=u;_<=p;_++)for(let g=a;g<=h;g++){const v=this.cells[_*this.cellsX+g];if(v)for(let b=0;b<v.len;b++){const w=this.payload[v.start+b],I=Math.floor(w/8),A=1<<w%8;if(!(this.lookup[I]&A)&&(this.lookup[I]|=A,s.push(w),s.length===this.triangleCount))return}}}}function so(r,e,i){return Math.max(0,Math.min(i-1,Math.floor(r*e)))}rt(Ef,"TriangleGridIndex");class G_{constructor(e){this.zoom=e.zoom,this.layers=e.layers,this.layerIds=this.layers.map((i=>i.fqid)),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.footprints=[],this.worldview=e.worldview}updateFootprints(e,i){for(const s of this.footprints)i.push({footprint:s,id:e})}populate(e,i,s,a){const h=[];for(const{feature:u,id:p,index:_,sourceLayerIndex:g}of e){const v=this.layers[0]._featureFilter.needGeometry,b=we(u,v);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),b,s))continue;const w={id:p,properties:u.properties,type:u.type,sourceLayerIndex:g,index:_,geometry:v?b.geometry:se(u,s,a),patterns:{}};h.push(w)}for(const u of h){const{geometry:p,index:_,sourceLayerIndex:g}=u;this.addFeature(u,p,_,s,{},i.availableImages,i.brightness),i.featureIndex.insert(e[_].feature,p,_,g,this.index)}}isEmpty(){return this.footprints.length===0}uploadPending(){return!1}upload(e){}update(e,i,s,a,h,u,p){}destroy(){}addFeature(e,i,s,a,h,u=[],p){for(const _ of Du(i,2)){const g=[],v=[],b=[],w=new ke(1/0,1/0),I=new ke(-1/0,-1/0);for(const R of _)if(R.length!==0){R!==_[0]&&b.push(v.length/2);for(let O=0;O<R.length;O++)v.push(R[O].x),v.push(R[O].y),g.push(R[O]),w.x=Math.min(w.x,R[O].x),w.y=Math.min(w.y,R[O].y),I.x=Math.max(I.x,R[O].x),I.y=Math.max(I.y,R[O].y)}const A=Zc(v,b),P=new Ef(g,A,8,256);this.footprints.push({vertices:g,indices:A,grid:P,min:w,max:I})}}}rt(G_,"ClipBucket",{omit:["layers"]});const Mv=$t([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),Cv=$t([{name:"a_pos_end",components:4,type:"Int16"},{name:"a_angular_offset_factor",components:1,type:"Int16"}]),Pv=$t([{name:"a_centroid_pos",components:2,type:"Uint16"}]),zv=$t([{name:"a_join_normal_inside",components:3,type:"Int16"}]),Rv=$t([{name:"a_hidden_by_landmark",components:1,type:"Uint8"}]),Dv=$t([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:Lv}=Mv,Lu=Number.MAX_SAFE_INTEGER,q_=Lu-1;function H_(r,e,i,s){return r.order<e||r.order===Lu||!(r.clipMask&i)||(function(a,h){return h.length!==0&&h.find((u=>u===a))===void 0})(s,r.clipScope)}function If(r,e){return r.x-e.x||r.y-e.y}function $_(r,e){return If(r.min,e.min)===0&&If(r.max,e.max)===0}function om(r,e){return!(r.min.x>e.max.x||r.max.x<e.min.x||r.min.y>e.max.y||r.max.y<e.min.y)}function Af(r,e){if(r.length!==e.length)return!1;for(let i=0;i<r.length;i++)if(r[i].sourceId!==e[i].sourceId||!$_(r[i],e[i])||r[i].order!==e[i].order||r[i].clipMask!==e[i].clipMask||!ms(r[i].clipScope,e[i].clipScope))return!1;return!0}function Z_(r,e,i){const s=1/We,a=1/(1<<i.canonical.z),h=(e.x*s+i.canonical.x)*a+i.wrap,u=(e.y*s+i.canonical.y)*a;return{min:new ke((r.x*s+i.canonical.x)*a+i.wrap,(r.y*s+i.canonical.y)*a),max:new ke(h,u)}}function Fv(r,e,i){const s=1<<i.canonical.z,a=((e.x-i.wrap)*s-i.canonical.x)*We,h=(e.y*s-i.canonical.y)*We;return{min:new ke(((r.x-i.wrap)*s-i.canonical.x)*We,(r.y*s-i.canonical.y)*We),max:new ke(a,h)}}function am(r,e,i,s,a,h,u){const p=r.indices,_=r.vertices,g=[];for(let v=s;v<s+a;v+=3){const b=e[i[v+0]+h],w=e[i[v+1]+h],I=e[i[v+2]+h],A=Math.min(b.x,w.x,I.x),P=Math.max(b.x,w.x,I.x),R=Math.min(b.y,w.y,I.y),O=Math.max(b.y,w.y,I.y);g.length=0,r.grid.query(new ke(A,R),new ke(P,O),g);for(let U=0;U<g.length;U++){const V=g[U];if(pr(_[p[3*V+0]],_[p[3*V+1]],_[p[3*V+2]],b,w,I,u))return!0}}return!1}function W_(r,e,i,s){if(!r||!i)return!1;let a=r.vertices;if(!e.canonical.equals(s.canonical)||e.wrap!==s.wrap){if(i.vertices.length<r.vertices.length)return W_(i,s,r,e);const h=e.canonical,u=s.canonical,p=Math.pow(2,u.z-h.z);a=r.vertices.map((_=>new ke((_.x+h.x*We)*p-u.x*We,(_.y+h.y*We)*p-u.y*We)))}return am(i,a,r.indices,0,r.indices.length,0,0)}function X_(r,e,i,s){const a=Math.pow(2,s.z-i.z);return new ke((r+i.x*We)*a-s.x*We,(e+i.y*We)*a-s.y*We)}function lm(r,e){const i=[];e.grid.queryPoint(r,i);const s=e.indices,a=e.vertices;for(let h=0;h<i.length;h++){const u=i[h];if(zr([a[s[3*u+0]],a[s[3*u+1]],a[s[3*u+2]]],r))return!0}return!1}const cm=[new ke(0,0),new ke(We,0),new ke(We,We),new ke(0,We)];function Y_(r,e){const i=[];let s=[];if(!e||r.length<2)return[r];if(r.length===2)return Zi(r[0],r[1],cm)?[r]:[];for(let a=0;a<r.length+2;a++){const h=r[a%r.length],u=r[(a+1)%r.length],p=Zi(a===0?r[r.length-1]:r[(a-1)%r.length],h,cm),_=Zi(h,u,cm),g=p||_;g&&s.push(h),g&&_||s.length>0&&(s.length>1&&i.push(s),s=[])}return s.length>1&&i.push(s),i}const hm=_e.types,Ov=["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"],kv=["fill-extrusion-flood-light-ground-radius"],Bv=Math.pow(2,13),Nv=Math.pow(2,15)-1,K_=new ke(0,1),Ca=2147483648;function Fu(r,e,i,s,a,h,u,p){r.emplaceBack((e<<1)+u,(i<<1)+h,(Math.floor(s*Bv)<<1)+a,Math.round(p))}function Ou(r,e,i){r.emplaceBack(e.x*We,e.y*We,i?1:0)}function Mf(r,e,i,s,a,h){r.emplaceBack(e.x,e.y,(i.x<<1)+s,(i.y<<1)+a,h)}function ku(r,e,i){r.emplaceBack(e.x,e.y,e.z,i[0]*16384,i[1]*16384,i[2]*16384)}class J_{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class Q_{constructor(){this.centroidXY=new ke(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 ke(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new ke(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0,this.buildingId=0}span(){return new ke(this.max.x-this.min.x,this.max.y-this.min.y)}}class eg{constructor(){this.acc=new ke(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,i){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=i.x,e.min.y=e.max.y=i.y)}appendEdge(e,i,s){this.accCount++,this.acc._add(i);let a=!!this.borders;i.x<e.min.x?(e.min.x=i.x,a=!0):i.x>e.max.x&&(e.max.x=i.x,a=!0),i.y<e.min.y?(e.min.y=i.y,a=!0):i.y>e.max.y&&(e.max.y=i.y,a=!0),((i.x===0||i.x===We)&&i.x===s.x)!=((i.y===0||i.y===We)&&i.y===s.y)&&this.processBorderOverlap(i,s),a&&this.checkBorderIntersection(i,s)}checkBorderIntersection(e,i){i.x<0!=e.x<0&&this.addBorderIntersection(0,pt(i.y,e.y,(0-i.x)/(e.x-i.x))),i.x>We!=e.x>We&&this.addBorderIntersection(1,pt(i.y,e.y,(We-i.x)/(e.x-i.x))),i.y<0!=e.y<0&&this.addBorderIntersection(2,pt(i.x,e.x,(0-i.y)/(e.y-i.y))),i.y>We!=e.y>We&&this.addBorderIntersection(3,pt(i.x,e.x,(We-i.y)/(e.y-i.y)))}addBorderIntersection(e,i){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 s=this.borders[e];i<s[0]&&(s[0]=i),i>s[1]&&(s[1]=i)}processBorderOverlap(e,i){if(e.x===i.x){if(e.y===i.y)return;const s=e.x===0?0:1;this.addBorderIntersection(s,i.y),this.addBorderIntersection(s,e.y)}else{const s=e.y===0?2:3;this.addBorderIntersection(s,i.x),this.addBorderIntersection(s,e.x)}}centroid(){return this.accCount===0?new ke(0,0):new ke(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,i)=>e+ +(i[0]!==Number.MAX_VALUE)),0):0}}function tg(r,e){const i=r.add(e)._unit(),s=W(r.x*i.x+r.y*i.y,-1,1);var a,h,u;return a=Math.acos(s),Math.min(4,Math.max(-4,Math.tan(a)))/4*Nv*((h=r).x*(u=e).y-h.y*u.x<0?-1:1)}const Vv=[r=>r.x<0,r=>r.x>We,r=>r.y<0,r=>r.y>We];function Uv(r,e,i,s){const a=[4];if(s===0)return a;i._mult(s);const h=r.sub(i),u=e.sub(i),p=[r,e,h,u];for(let _=0;_<4;_++)for(const g of p)if(Vv[_](g)){a.push(_);break}return a}class um{constructor(e){this.vertexArray=new Oc,this.indexArray=new Li,this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut},(i=>kv.includes(i))),this._segments=new Ni,this.hiddenByLandmarkVertexArray=new jc,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Ni}getDefaultSegment(){return this.regionSegments[4]}hasData(){return this.vertexArray.length!==0}addData(e,i,s,a=!1){const h=e.length;if(h>2){let u=Math.max(0,this._segments.get().length-1);const p=this._segments._prepareSegment(4*h,this.vertexArray.length,2*this._segmentToGroundQuads[u].length);let _;u!==this._segments.get().length-1&&(u++,this._segmentToGroundQuads[u]=[],this._segmentToRegionTriCounts[u]=[0,0,0,0,0]);{const g=e[0],v=e[1];_=tg(g.sub(e[h-1])._perp()._unit(),v.sub(g)._perp()._unit())}for(let g=0;g<h;g++){const v=g===h-1?0:g+1,b=e[g],w=e[v],I=e[v===h-1?0:v+1],A=w.sub(b)._perp()._unit(),P=tg(A,I.sub(w)._perp()._unit()),R=_,O=P;if(dm(b,w,i)||a&&ng(b,i)&&ng(w,i)){_=P;continue}const U=p.vertexLength;Mf(this.vertexArray,b,w,1,1,R),Mf(this.vertexArray,b,w,1,0,R),Mf(this.vertexArray,b,w,0,1,O),Mf(this.vertexArray,b,w,0,0,O),p.vertexLength+=4;const V=Uv(b,w,A,s);for(const G of V)this._segmentToGroundQuads[u].push({id:U,region:G}),this._segmentToRegionTriCounts[u][G]+=2,p.primitiveLength+=2;_=P}}}prepareBorderSegments(){if(!this.hasData())return;const e=this._segments.get(),i=e.length;for(let s=0;s<i;s++)this._segmentToGroundQuads[s].sort(((a,h)=>a.region-h.region));for(let s=0;s<i;s++){const a=this._segmentToGroundQuads[s],h=e[s],u=this._segmentToRegionTriCounts[s];u.reduce(((_,g)=>_+g),0);let p=0;for(let _=0;_<=4;_++){const g=u[_];if(g!==0){let v=this.regionSegments[_];v||(v=this.regionSegments[_]=new Ni);const b={vertexOffset:h.vertexOffset,primitiveOffset:h.primitiveOffset+p,vertexLength:h.vertexLength,primitiveLength:g};v.get().push(b)}p+=g}for(let _=0;_<a.length;_++){const g=a[_].id;this.indexArray.emplaceBack(g,g+1,g+3),this.indexArray.emplaceBack(g,g+3,g+2)}}this._segmentToGroundQuads=null,this._segmentToRegionTriCounts=null,this._segments.destroy(),this._segments=null}addPaintPropertiesData(e,i,s,a,h,u,p){this.hasData()&&this.programConfigurations.populatePaintArrays(this.vertexArray.length,e,i,s,a,h,u,void 0,p)}upload(e){this.hasData()&&(this.vertexBuffer=e.createVertexBuffer(this.vertexArray,Cv.members),this.indexBuffer=e.createIndexBuffer(this.indexArray))}uploadPaintProperties(e){this.hasData()&&this.programConfigurations.upload(e)}update(e,i,s,a,h,u,p,_){this.hasData()&&this.programConfigurations.updatePaintArrays(e,i,s,a,h,u,p,_)}updateHiddenByLandmark(e){this.updateHiddenByLandmarkRange(e.groundVertexArrayOffset,e.groundVertexCount,!!(e.flags&Ca))}updateHiddenByLandmarkRange(e,i,s){if(!this.hasData())return;const a=i+e;if(i!==0){for(let h=e;h<a;++h)this.hiddenByLandmarkVertexArray.emplace(h,s?1:0);this._needsHiddenByLandmarkUpdate=!0}}uploadHiddenByLandmark(e){this.hasData()&&this._needsHiddenByLandmarkUpdate&&(!this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexArray.length>0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,Rv.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._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const i=this.regionSegments[e];i&&i.destroy()}}}}class Cf{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((i=>i.fqid)),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Li,this.footprintVertices=new ln,this.footprintSegments=[],this.layoutVertexArray=new _a,this.centroidVertexArray=new lf,this.wallVertexArray=new hf,this.indexArray=new Li,this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut},(i=>Ov.includes(i))),this.segments=new Ni,this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.groundEffect=new um(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[],this.worldview=e.worldview}updateFootprints(e,i){}populate(e,i,s,a){this.features=[],this.hasPattern=tm("fill-extrusion",this.layers,this.pixelRatio,i),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=K(s),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1)!==0;for(const{feature:h,id:u,index:p,sourceLayerIndex:_}of e){const g=this.layers[0]._featureFilter.needGeometry,v=we(h,g);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),v,s))continue;const b={id:u,sourceLayerIndex:_,index:p,geometry:g?v.geometry:se(h,s,a),properties:h.properties,type:h.type,patterns:{}},w=this.layoutVertexArray.length,I=hm[b.type]==="Polygon";if(this.hasPattern)this.features.push({featureId:h.id,feature:im("fill-extrusion",this.layers,b,this.zoom,this.pixelRatio,i)});else if(this.wallMode)for(const A of b.geometry)for(const P of Y_(A,I))this.addFeature(h.id,b,[P],p,s,{},i.availableImages,a,i.brightness);else this.addFeature(h.id,b,b.geometry,p,s,{},i.availableImages,a,i.brightness);i.featureIndex.insert(h,b.geometry,p,_,this.index,w)}this.sortBorders(),this.projection.name==="mercator"&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,i,s,a,h,u){for(const{featureId:p,feature:_}of this.features){const g=hm[_.type]==="Polygon",{geometry:v}=_;if(this.wallMode)for(const b of v)for(const w of Y_(b,g))this.addFeature(p,_,[w],_.index,i,s,a,h,u);else this.addFeature(p,_,v,_.index,i,s,a,h,u)}this.sortBorders(),this.projection.name==="mercator"&&this.splitToSubtiles()}update(e,i,s,a,h,u,p){this.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,this.worldview),this.groundEffect.update(e,i,h,s,a,u,p,this.worldview)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Lv),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,zv.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,Dv.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,Pv.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,i,s,a,h,u,p,_,g){const v=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(i,{})/this.tileToMeter,b=[new ke(0,0),new ke(We,We)],w=_.projection,I=w.name==="globe",A=this.wallMode||hm[i.type]==="Polygon",P=new eg;P.centroidDataIndex=this.centroidData.length;const R=new Q_;R.buildingId=e,i.properties&&i.properties.hasOwnProperty("building_id")&&(R.buildingId=i.properties.building_id);const O=this.layers[0].paint.get("fill-extrusion-base").evaluate(i,{},h)<=0,U=this.layers[0].paint.get("fill-extrusion-height").evaluate(i,{},h);let V;if(R.height=U,R.vertexArrayOffset=this.layoutVertexArray.length,R.groundVertexArrayOffset=this.groundEffect.vertexArray.length,I&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new Bc),this.wallMode){if(I)return void Gt("Non zero fill-extrusion-line-width is not yet supported on globe.");if(s.length!==1)return;V=(function(de){const Ae=de[0].x===de[de.length-1].x&&de[0].y===de[de.length-1].y;(function(Ne){let ot=0;const et=Ne.length;for(let Xe=0;Xe<et;Xe++)ot+=(Ne[(Xe+1)%et].x-Ne[Xe].x)*(Ne[(Xe+1)%et].y+Ne[Xe].y);return ot>=0})(de)||(de=de.reverse());const Ce={geometry:[],joinNormals:[],indices:[]},Fe=[],Ve=[],Te=[];let Oe=de.length;for(;Oe>=2&&de[Oe-1].equals(de[Oe-2]);)Oe--;if(Oe<(Ae?3:2))return Ce;let fe,Se,He,Be,ct,nt=0;for(;nt<Oe-1&&de[nt].equals(de[nt+1]);)nt++;Ae&&(fe=de[Oe-2],ct=de[nt].sub(fe)._unit()._perp());for(let Ne=nt;Ne<Oe;Ne++){if(He=Ne===Oe-1?Ae?de[nt+1]:void 0:de[Ne+1],He&&de[Ne].equals(He))continue;ct&&(Be=ct),fe&&(Se=fe),fe=de[Ne],ct=He?He.sub(fe)._unit()._perp():Be,Be=Be||ct;let ot=Be.add(ct);ot.x===0&&ot.y===0||ot._unit();const et=ot.x*ct.x+ot.y*ct.y,Xe=et!==0?1/et:1/0,tt=Be.x*ct.y-Be.y*ct.x>0;let _t="miter";const Tt=2;_t==="miter"&&Xe>Tt&&(_t="bevel"),_t==="bevel"&&(Xe>100&&(_t="flipbevel"),Xe<Tt&&(_t="miter"));const Mt=(It,qt,Lt,Ii)=>{const H=new ke(It.x,It.y),$=new ke(It.x,It.y);H.x+=qt.x*Ii,H.y+=qt.y*Ii,$.x-=qt.x*Math.max(Lt,1),$.y-=qt.y*Math.max(Lt,1),Te.push(qt),Fe.push(H),Ve.push($)};if(_t==="miter")ot._mult(Xe),Mt(fe,ot,0,0);else if(_t==="flipbevel")ot=ct.mult(-1),Mt(fe,ot,0,0),Mt(fe,ot.mult(-1),0,0);else{const It=-Math.sqrt(Xe*Xe-1),qt=tt?It:0,Lt=tt?0:It;Se&&Mt(fe,Be,qt,Lt),He&&Mt(fe,ct,qt,Lt)}}Ce.geometry=[...Fe,...Ve.reverse(),Fe[0]],Ce.joinNormals=[...Te,...Te.reverse(),Te[Te.length-1]];const De=Ce.geometry.length-1;for(let Ne=0;Ne<De/2;Ne++)if(Ne+1<De/2){let ot=Ne,et=Ne+1,Xe=De-1-Ne,tt=De-2-Ne;ot=ot===0?De-1:ot-1,et=et===0?De-1:et-1,Xe=Xe===0?De-1:Xe-1,tt=tt===0?De-1:tt-1,Ce.indices.push(Xe),Ce.indices.push(et),Ce.indices.push(ot),Ce.indices.push(Xe),Ce.indices.push(tt),Ce.indices.push(et)}return Ce})(s[0]),s=[V.geometry]}const G=(de,Ae)=>de<(Ae.length-1)/2||de===Ae.length-1,re=this.wallMode?[s]:Du(s,500);for(let de=re.length-1;de>=0;de--){const Ae=re[de];(Ae.length===0||(Q=Ae[0]).every((je=>je.x<=0))||Q.every((je=>je.x>=We))||Q.every((je=>je.y<=0))||Q.every((je=>je.y>=We)))&&re.splice(de,1)}var Q;let te;if(I)te=lg(re,b,h);else{te=[];for(const de of re)te.push({polygon:de,bounds:b})}const ae=A?this.edgeRadius:0,ce=ae>0&&this.zoom<17,Ee=(de,Ae)=>{if(de.length===0)return!1;const je=de[de.length-1];return Ae.x===je.x&&Ae.y===je.y};for(const{polygon:de,bounds:Ae}of te){let je=0,Ce=0;for(const Oe of de)A&&!Oe[0].equals(Oe[Oe.length-1])&&Oe.push(Oe[0]),Ce+=A?Oe.length-1:Oe.length;const Fe=this.segments.prepareSegment((A?5:4)*Ce,this.layoutVertexArray,this.indexArray);R.footprintSegIdx<0&&(R.footprintSegIdx=this.footprintSegments.length),R.polygonSegIdx<0&&(R.polygonSegIdx=this.polygonSegments.length);const Ve={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},Te=new J_;if(Te.vertexOffset=this.footprintVertices.length,Te.indexOffset=3*this.footprintIndices.length,Te.ringIndices=[],A){const Oe=[],fe=[];je=Fe.vertexLength;for(let He=0;He<de.length;He++){const Be=de[He];Be.length&&He!==0&&fe.push(Oe.length/2);const ct=[];let nt,De;nt=Be[1].sub(Be[0])._perp()._unit(),Te.ringIndices.push(Be.length-1);for(let Ne=1;Ne<Be.length;Ne++){const ot=Be[Ne],et=Be[Ne===Be.length-1?1:Ne+1],Xe=ot.clone();if(ae){De=et.sub(ot)._perp()._unit();const tt=nt.add(De)._unit(),_t=ae*Math.min(4,1/(nt.x*tt.x+nt.y*tt.y));Xe.x+=_t*tt.x,Xe.y+=_t*tt.y,Xe.x=Math.round(Xe.x),Xe.y=Math.round(Xe.y),nt=De}if(!O||ae!==0&&!ce||Ee(ct,Xe)||ct.push(Xe),Fu(this.layoutVertexArray,Xe.x,Xe.y,0,0,1,1,0),this.wallMode){const tt=G(Ne,Be);Ou(this.wallVertexArray,V.joinNormals[Ne],!tt)}Fe.vertexLength++,this.footprintVertices.emplaceBack(ot.x,ot.y),Oe.push(ot.x,ot.y),I&&ku(this.layoutVertexExtArray,w.projectTilePoint(Xe.x,Xe.y,h),w.upVector(h,Xe.x,Xe.y))}O&&(ae===0||ce)&&(ct.length!==0&&Ee(ct,ct[0])&&ct.pop(),this.groundEffect.addData(ct,Ae,v))}const Se=this.wallMode?V.indices:Zc(Oe,fe);for(let He=0;He<Se.length;He+=3)this.footprintIndices.emplaceBack(Te.vertexOffset+Se[He+0],Te.vertexOffset+Se[He+1],Te.vertexOffset+Se[He+2]),this.indexArray.emplaceBack(je+Se[He],je+Se[He+2],je+Se[He+1]),Fe.primitiveLength++;Te.indexCount+=Se.length,Te.vertexCount+=this.footprintVertices.length-Te.vertexOffset}for(let Oe=0;Oe<de.length;Oe++){const fe=de[Oe];P.startRing(R,fe[0]);let Se=fe.length>4&&sg(fe[fe.length-2],fe[0],fe[1]),He=ae?jv(fe[fe.length-2],fe[0],fe[1],ae):0;const Be=[];let ct,nt,De;nt=fe[1].sub(fe[0])._perp()._unit();let Ne=!0;for(let ot=1,et=0;ot<fe.length;ot++){let Xe=fe[ot-1],tt=fe[ot];const _t=fe[ot===fe.length-1?1:ot+1];if(P.appendEdge(R,tt,Xe),dm(tt,Xe,Ae)){ae&&(nt=_t.sub(tt)._perp()._unit(),Ne=!Ne);continue}const Tt=tt.sub(Xe)._perp(),Mt=Tt.x/(Math.abs(Tt.x)+Math.abs(Tt.y)),It=Tt.y>0?1:0,qt=Xe.dist(tt);if(et+qt>32768&&(et=0),ae){De=_t.sub(tt)._perp()._unit();let $=rg(Xe,tt,_t,ig(nt,De),ae);isNaN($)&&($=0);const be=tt.sub(Xe)._unit();Xe=Xe.add(be.mult(He))._round(),tt=tt.add(be.mult(-$))._round(),He=$,nt=De,O&&this.zoom>=17&&(Ee(Be,Xe)||Be.push(Xe),Ee(Be,tt)||Be.push(tt))}const Lt=Fe.vertexLength,Ii=fe.length>4&&sg(Xe,tt,_t);let H=og(et,Se,Ne);if(Fu(this.layoutVertexArray,Xe.x,Xe.y,Mt,It,0,0,H),Fu(this.layoutVertexArray,Xe.x,Xe.y,Mt,It,0,1,H),this.wallMode){const $=G(ot-1,fe),be=V.joinNormals[ot-1];Ou(this.wallVertexArray,be,$),Ou(this.wallVertexArray,be,$)}if(et+=qt,H=og(et,Ii,!Ne),Se=Ii,Fu(this.layoutVertexArray,tt.x,tt.y,Mt,It,0,0,H),Fu(this.layoutVertexArray,tt.x,tt.y,Mt,It,0,1,H),this.wallMode){const $=G(ot,fe),be=V.joinNormals[ot];Ou(this.wallVertexArray,be,$),Ou(this.wallVertexArray,be,$)}if(Fe.vertexLength+=4,this.indexArray.emplaceBack(Lt+0,Lt+1,Lt+2),this.indexArray.emplaceBack(Lt+1,Lt+3,Lt+2),Fe.primitiveLength+=2,ae){const $=je+(ot===1?fe.length-2:ot-2),be=ot===1?je:$+1;if(this.indexArray.emplaceBack(Lt+1,$,Lt+3),this.indexArray.emplaceBack($,be,Lt+3),Fe.primitiveLength+=2,ct===void 0&&(ct=Lt),!dm(_t,fe[ot],Ae)){const $e=ot===fe.length-1?ct:Fe.vertexLength;this.indexArray.emplaceBack(Lt+2,Lt+3,$e),this.indexArray.emplaceBack(Lt+3,$e+1,$e),this.indexArray.emplaceBack(Lt+3,be,$e+1),Fe.primitiveLength+=3}Ne=!Ne}if(I){const $=this.layoutVertexExtArray,be=w.projectTilePoint(Xe.x,Xe.y,h),$e=w.projectTilePoint(tt.x,tt.y,h),Ke=w.upVector(h,Xe.x,Xe.y),Ye=w.upVector(h,tt.x,tt.y);ku($,be,Ke),ku($,be,Ke),ku($,$e,Ye),ku($,$e,Ye)}}A&&(je+=fe.length-1),O&&ae&&this.zoom>=17&&(Be.length!==0&&Ee(Be,Be[0])&&Be.pop(),this.groundEffect.addData(Be,Ae,v,ae>0))}this.footprintSegments.push(Te),Ve.triangleCount=this.indexArray.length-Ve.triangleArrayOffset,this.polygonSegments.push(Ve),++R.footprintSegLen,++R.polygonSegLen}if(R.vertexCount=this.layoutVertexArray.length-R.vertexArrayOffset,R.groundVertexCount=this.groundEffect.vertexArray.length-R.groundVertexArrayOffset,R.vertexCount!==0){if(R.centroidXY=P.borders?K_:this.encodeCentroid(P,R),this.centroidData.push(R),P.borders){this.featuresOnBorder.push(P);const de=this.featuresOnBorder.length-1;for(let Ae=0;Ae<P.borders.length;Ae++)P.borders[Ae][0]!==Number.MAX_VALUE&&this.borderFeatureIndices[Ae].push(de)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,i,a,u,p,h,g,void 0,this.worldview),this.groundEffect.addPaintPropertiesData(i,a,u,p,h,g,this.worldview),this.maxHeight=Math.max(this.maxHeight,U)}}sortBorders(){for(let e=0;e<this.borderFeatureIndices.length;e++)this.borderFeatureIndices[e].sort(((i,s)=>this.featuresOnBorder[i].borders[e][0]-this.featuresOnBorder[s].borders[e][0]))}splitToSubtiles(){const e=[];for(let p=0;p<this.centroidData.length;p++){const _=this.centroidData[p],g=+(_.min.y+_.max.y>We),v=2*g+(+(_.min.x+_.max.x>We)^g);for(let b=0;b<_.polygonSegLen;b++){const w=_.polygonSegIdx+b;e.push({centroidIdx:p,subtile:v,polygonSegmentIdx:w,triangleSegmentIdx:this.polygonSegments[w].triangleSegIdx})}}const i=new Li;e.sort(((p,_)=>p.triangleSegmentIdx===_.triangleSegmentIdx?p.subtile-_.subtile:p.triangleSegmentIdx-_.triangleSegmentIdx));let s=0,a=0,h=0;for(const p of e){if(p.triangleSegmentIdx!==s)break;h++}const u=e.length;for(;a!==e.length;){s=e[a].triangleSegmentIdx;let p=0,_=a,g=a;for(let v=_;v<h&&e[v].subtile===p;v++)g++;for(;_!==h;){const v=e[_];p=v.subtile;const b=this.centroidData[v.centroidIdx].min.clone(),w=this.centroidData[v.centroidIdx].max.clone(),I={vertexOffset:this.segments.segments[s].vertexOffset,primitiveOffset:i.length,vertexLength:this.segments.segments[s].vertexLength,primitiveLength:0,sortKey:void 0,vaos:{}};for(let A=_;A<g;A++){const P=e[A],R=this.polygonSegments[P.polygonSegmentIdx],O=this.centroidData[P.centroidIdx].min,U=this.centroidData[P.centroidIdx].max,V=this.indexArray.uint16;for(let G=R.triangleArrayOffset;G<R.triangleArrayOffset+R.triangleCount;G++)i.emplaceBack(V[3*G],V[3*G+1],V[3*G+2]);I.primitiveLength+=R.triangleCount,b.x=Math.min(b.x,O.x),b.y=Math.min(b.y,O.y),w.x=Math.max(w.x,U.x),w.y=Math.max(w.y,U.y)}I.primitiveLength>0&&this.triangleSubSegments.push({segment:I,min:b,max:w}),_=g;for(let A=_;A<h&&e[A].subtile===e[_].subtile;A++)g++}a=h;for(let v=a;v<u&&e[v].triangleSegmentIdx===e[a].triangleSegmentIdx;v++)h++}i._trim(),this.indexArray=i}getVisibleSegments(e,i,s){const a=new Ni;if(this.wallMode){for(const P of this.triangleSubSegments)a.segments.push(P.segment);return a}let h=0,u=0;const p=1<<e.canonical.z;if(i){const P=i.getMinMaxForTile(e);P&&(h=P.min,u=P.max)}u+=this.maxHeight;const _=e.toUnwrapped();let g;const v=[_.canonical.x/p+_.wrap,_.canonical.y/p],b=[(_.canonical.x+1)/p+_.wrap,(_.canonical.y+1)/p],w=(P,R,O)=>[P[0]*(1-O[0])+R[0]*O[0],P[1]*(1-O[1])+R[1]*O[1]],I=[],A=[];for(const P of this.triangleSubSegments){I[0]=P.min.x/We,I[1]=P.min.y/We,A[0]=P.max.x/We,A[1]=P.max.y/We;const R=w(v,b,I),O=w(v,b,A);if(new kt([R[0],R[1],h],[O[0],O[1],u]).intersectsPrecise(s)===0){g&&(a.segments.push(g),g=void 0);continue}const U=P.segment;g&&g.vertexOffset!==U.vertexOffset&&(a.segments.push(g),g=void 0),g?(g.vertexLength+=U.vertexLength,g.primitiveLength+=U.primitiveLength):g={vertexOffset:U.vertexOffset,primitiveLength:U.primitiveLength,vertexLength:U.vertexLength,primitiveOffset:U.primitiveOffset,sortKey:void 0,vaos:{}}}return g&&a.segments.push(g),a}encodeCentroid(e,i){const s=e.centroid(),a=i.span(),h=Math.min(7,Math.round(a.x*this.tileToMeter/10)),u=Math.min(7,Math.round(a.y*this.tileToMeter/10));return new ke(W(s.x,1,We-1)<<3|h,W(s.y,1,We-1)<<3|u)}encodeBorderCentroid(e){if(!e.borders)return new ke(0,0);const i=e.borders,s=Number.MAX_VALUE;if(i[0][0]!==s||i[1][0]!==s){const a=i[0][0]!==s?0:1;return new ke(6|(i[0][0]!==s?0:65528),(i[a][0]+i[a][1])/2<<3|6)}{const a=i[2][0]!==s?2:3;return new ke((i[a][0]+i[a][1])/2<<3|6,6|(i[2][0]!==s?0:65528))}}showCentroid(e){const i=this.centroidData[e.centroidDataIndex];i.flags&=2147483647,i.centroidXY.x=0,i.centroidXY.y=0,this.writeCentroidToBuffer(i)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const i=e.vertexArrayOffset,s=e.vertexCount+e.vertexArrayOffset,a=e.flags&Ca?K_:e.centroidXY,h=this.centroidVertexArray.geta_centroid_pos0(i);if(this.centroidVertexArray.geta_centroid_pos1(i)!==a.y||h!==a.x){for(let u=i;u<s;++u)this.centroidVertexArray.emplace(u,a.x,a.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,i,s){if(i.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=i.updateTime;const a=i.getReplacementRegionsForTile(e.toUnwrapped());if(Af(this.activeReplacements,a))return;if(this.activeReplacements=a,this.centroidVertexArray.length===0)this.createCentroidsBuffer();else for(const u of this.centroidData)u.flags&=2147483647;const h=[];for(const u of this.activeReplacements){if(u.order<s)continue;const p=Math.max(1,Math.pow(2,u.footprintTileId.canonical.z-e.canonical.z));if(u.footprint.buildingId){const _=u.footprint.buildingId;for(const g of this.centroidData)g.buildingId===_&&(g.flags|=Ca)}else for(const _ of this.centroidData)if(!(_.flags&Ca||u.min.x>_.max.x||_.min.x>u.max.x||u.min.y>_.max.y||_.min.y>u.max.y))for(let g=0;g<_.footprintSegLen;g++){const v=this.footprintSegments[_.footprintSegIdx+g];if(h.length=0,Gv(this.footprintVertices,v.vertexOffset,v.vertexCount,u.footprintTileId.canonical,e.canonical,h),am(u.footprint,h,this.footprintIndices.uint16,v.indexOffset,v.indexCount,-v.vertexOffset,-p)){_.flags|=Ca;break}}}for(const u of this.centroidData)this.writeCentroidToBuffer(u);this.borderDoneWithNeighborZ=[-1,-1,-1,-1]}footprintContainsPoint(e,i,s){let a=!1;for(let h=0;h<s.footprintSegLen;h++){const u=this.footprintSegments[s.footprintSegIdx+h];let p=0;for(const _ of u.ringIndices){for(let g=p,v=_+p-1;g<_+p;v=g++){const b=this.footprintVertices.int16[2*(g+u.vertexOffset)+0],w=this.footprintVertices.int16[2*(g+u.vertexOffset)+1],I=this.footprintVertices.int16[2*(v+u.vertexOffset)+1];w>i!=I>i&&e<(this.footprintVertices.int16[2*(v+u.vertexOffset)+0]-b)*(i-w)/(I-w)+b&&(a=!a)}p=_}}return a}getHeightAtTileCoord(e,i){let s=Number.NEGATIVE_INFINITY,a=!0;const h=4*(e+We)*We+(i+We);if(this.partLookup.hasOwnProperty(h)){const u=this.partLookup[h];return u?{height:u.height,hidden:!!(u.flags&Ca)}:void 0}for(const u of this.centroidData)e>u.max.x||u.min.x>e||i>u.max.y||u.min.y>i||u.height<=s||this.footprintContainsPoint(e,i,u)&&(s=u.height,this.partLookup[h]=u,a=!!(u.flags&Ca));if(s!==Number.NEGATIVE_INFINITY)return{height:s,hidden:a};this.partLookup[h]=void 0}}function ig(r,e){const i=r.add(e)._unit();return r.x*i.x+r.y*i.y}function jv(r,e,i,s){const a=e.sub(r)._perp()._unit(),h=i.sub(e)._perp()._unit();return rg(r,e,i,ig(a,h),s)}function rg(r,e,i,s,a){const h=Math.sqrt(1-s*s);return Math.min(r.dist(e)/3,e.dist(i)/3,a*h/s)}function dm(r,e,i){return r.x<i[0].x&&e.x<i[0].x||r.x>i[1].x&&e.x>i[1].x||r.y<i[0].y&&e.y<i[0].y||r.y>i[1].y&&e.y>i[1].y}function ng(r,e){return r.x<e[0].x||r.x>e[1].x||r.y<e[0].y||r.y>e[1].y}function sg(r,e,i){if(r.x<0||r.x>=We||e.x<0||e.x>=We||i.x<0||i.x>=We)return!1;const s=i.sub(e),a=s.perp(),h=r.sub(e);return(s.x*h.x+s.y*h.y)/Math.sqrt((s.x*s.x+s.y*s.y)*(h.x*h.x+h.y*h.y))>-.866&&a.x*h.x+a.y*h.y<0}function og(r,e,i){const s=e?2|r:-3&r;return i?1|s:-2&s}function ag(){const r=Math.PI/32,e=Math.tan(r),i=x;return i*Math.sqrt(1+2*e*e)-i}function lg(r,e,i){const s=1<<i.z,a=N(i.x/s),h=N((i.x+1)/s),u=j(i.y/s),p=j((i.y+1)/s);return(function(_,g,v,b,w=0,I){const A=[];if(!_.length||!v||!b)return A;const P=(Q,te)=>{for(const ae of Q)A.push({polygon:ae,bounds:te})},R=Math.ceil(Math.log2(v)),O=Math.ceil(Math.log2(b)),U=R-O,V=[];for(let Q=0;Q<Math.abs(U);Q++)V.push(U>0?0:1);for(let Q=0;Q<Math.min(R,O);Q++)V.push(0),V.push(1);let G=_;if(G=Sf(G,g[0].y-w,g[1].y+w,1),G=Sf(G,g[0].x-w,g[1].x+w,0),!G.length)return A;const re=[];for(V.length?re.push({polygons:G,bounds:g,depth:0}):P(G,g);re.length;){const Q=re.pop(),te=Q.depth,ae=V[te],ce=Q.bounds[0],Ee=Q.bounds[1],de=ae===0?ce.x:ce.y,Ae=ae===0?Ee.x:Ee.y,je=I?I(ae,de,Ae):.5*(de+Ae),Ce=Sf(Q.polygons,de-w,je+w,ae),Fe=Sf(Q.polygons,je-w,Ae+w,ae);if(Ce.length){const Ve=[ce,new ke(ae===0?je:Ee.x,ae===1?je:Ee.y)];V.length>te+1?re.push({polygons:Ce,bounds:Ve,depth:te+1}):P(Ce,Ve)}if(Fe.length){const Ve=[new ke(ae===0?je:ce.x,ae===1?je:ce.y),Ee];V.length>te+1?re.push({polygons:Fe,bounds:Ve,depth:te+1}):P(Fe,Ve)}}return A})(r,e,Math.ceil((h-a)/11.25),Math.ceil((u-p)/11.25),1,((_,g,v)=>{if(_===0)return .5*(g+v);{const b=j((i.y+g/We)/s);return(F(.5*(j((i.y+v/We)/s)+b))*s-i.y)*We}}))}function Gv(r,e,i,s,a,h){const u=Math.pow(2,s.z-a.z);for(let p=0;p<i;p++){let _=r.int16[2*(p+e)+0],g=r.int16[2*(p+e)+1];_=(_+a.x*We)*u-s.x*We,g=(g+a.y*We)*u-s.y*We,h.push(new ke(_,g))}}let cg,hg;rt(Cf,"FillExtrusionBucket",{omit:["layers","features"]}),rt(Q_,"PartData"),rt(J_,"FootprintSegment"),rt(eg,"BorderCentroidData"),rt(um,"GroundEffect");class Ol extends ke{constructor(e,i,s){super(e,i),this.z=s}}class ug extends Ol{constructor(e,i,s,a){super(e,i,s),this.w=a}}function dg(r,e,i,s){const a=i==="x"?"y":"x",h=(s-r[i])/(e[i]-r[i]);r[a]=Math.round(r[a]+(e[a]-r[a])*h),r[i]=s,r.hasOwnProperty("z")&&(r.z=pt(r.z,e.z,h)),r.hasOwnProperty("w")&&(r.w=pt(r.w,e.w,h))}function fg(r,e,i,s){const a=i,h=s;for(const u 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14(O,U,I)*P,max:1},parentIndex:p,prevPoint:O,nextPoint:U})),g.push(A),h&&(h[h.length-1].progress.max=R+pg(O,U,A)*P,h[h.length-1].nextPoint=U)))))}if(h&&b>0)for(let w=v;w<u.length;w++)h[w].progress.min/=b,h[w].progress.max/=b}return u}function qv(r,e,i,s,a){if(r.length<2)return void s.push(r);const h=[];for(;e.valid();){const[g,v]=e.get();for(let b=0;b<r.length-1;b++){const w=r[b],I=r[b+1],A=pn(w,I,g,v);if(A){const[P]=A,R=new ke(pt(w.x,I.x,P),pt(w.y,I.y,P));h.push({t:b+P,distance:0,point:R})}}e.next()}if(h.length===0)return void s.push(r);h.sort(((g,v)=>g.t-v.t));let u=0,p=0,_=[];for(s.push(_);u!==r.length;){if(p===h.length){for(;u!==r.length;)_.length!==0&&_[_.length-1].equals(r[u])||_.push(r[u]),u++;break}h[p].t<=u?(_.length!==0&&_[_.length-1].equals(h[p].point)||_.push(h[p].point),Math.trunc(h[p].t),p++):(_.length!==0&&_[_.length-1].equals(r[u])||_.push(r[u]),u++)}}function pg(r,e,i){return r.x!==e.x?(i.x-r.x)/(e.x-r.x):r.y!==e.y?(i.y-r.y)/(e.y-r.y):0}function Bu(r,e){return r.x*e.x+r.y*e.y}function mg(r,e){if(r.length===1){let i=0;const s=e[i++];let a;for(;!a||s.equals(a);)if(a=e[i++],!a)return 1/0;for(;i<e.length;i++){const h=e[i],u=r[0],p=a.sub(s),_=h.sub(s),g=u.sub(s),v=Bu(p,p),b=Bu(p,_),w=Bu(_,_),I=Bu(g,p),A=Bu(g,_),P=v*w-b*b,R=(w*I-b*A)/P,O=(v*A-b*I)/P,U=s.z*(1-R-O)+a.z*R+h.z*O;if(isFinite(U))return U}return 1/0}{let i=1/0;for(const s of e)i=Math.min(i,s.z);return i}}function _g(r,e,i,s,a,h,u,p){const _=u*a.getElevationAt(r,e,!0,!0),g=h[0]!==0,v=g?h[1]===0?u*(h[0]/7-450):u*(function(b,w,I){const A=Math.floor(w[0]/8),P=Math.floor(w[1]/8),R=10*(w[0]-8*A),O=10*(w[1]-8*P),U=b.getElevationAt(A,P,!0,!0),V=b.getMeterToDEM(I),G=Math.floor(.5*(R*V-1)),re=Math.floor(.5*(O*V-1)),Q=b.tileCoordToPixel(A,P),te=2*G+1,ae=2*re+1,ce=(function(Fe,Ve,Te,Oe,fe){return[Fe.getElevationAtPixel(Ve,Te,!0),Fe.getElevationAtPixel(Ve+fe,Te,!0),Fe.getElevationAtPixel(Ve,Te+fe,!0),Fe.getElevationAtPixel(Ve+Oe,Te+fe,!0)]})(b,Q.x-G,Q.y-re,te,ae),Ee=Math.abs(ce[0]-ce[1]),de=Math.abs(ce[2]-ce[3]),Ae=Math.abs(ce[0]-ce[2])+Math.abs(ce[1]-ce[3]),je=Math.min(.25,.5*V*(Ee+de)/te),Ce=Math.min(.25,.5*V*Ae/ae);return U+Math.max(je*R,Ce*O)})(a,h,p):_;return{base:_+(i===0?-1:i),top:g?Math.max(v+s,_+i+2):_+s}}class Hv{constructor(e){this._callback=e,this._triggered=!1,typeof MessageChannel<"u"&&(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 $v{constructor(){this.tasks={},this.taskQueue=[],bt(["process"],this),this.invoker=new Hv(this.process),this.nextId=0}add(e,i){const s=this.nextId++,a=(function({type:h,isSymbolTile:u,zoom:p}){return p=p||0,h==="message"?0:h!=="maybePrepare"||u?h!=="parseTile"||u?h==="parseTile"&&u?300-p:h==="maybePrepare"&&u?400-p:500:200-p:100-p})(i);if(a===0){try{e()}finally{}return null}return this.tasks[s]={fn:e,metadata:i,priority:a,id:s},this.taskQueue.push(s),this.invoker.trigger(),{cancel:()=>{delete this.tasks[s]}}}process(){try{if(this.taskQueue=this.taskQueue.filter((s=>!!this.tasks[s])),!this.taskQueue.length)return;const e=this.pick();if(e===null)return;const i=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!i)return;i.fn()}finally{}}pick(){let e=null,i=1/0;for(let a=0;a<this.taskQueue.length;a++){const h=this.tasks[this.taskQueue[a]];h.priority<i&&(i=h.priority,e=a)}if(e===null)return null;const s=this.taskQueue[e];return this.taskQueue.splice(e,1),s}remove(){this.invoker.remove()}}class gg{constructor(e,i,s){this.target=e,this.parent=i,this.mapId=s,this.callbacks={},this.cancelCallbacks={},bt(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.scheduler=new $v}send(e,i,s,a,h=!1,u){const p=Math.round(1e18*Math.random()).toString(36).substring(0,10);s&&(s.metadata=u,this.callbacks[p]=s);const _=new Set;return this.target.postMessage({id:p,type:e,hasCallback:!!s,targetMapId:a,mustQueue:h,sourceMapId:this.mapId,data:bs(i,_)},_),{cancel:()=>{s&&delete this.callbacks[p],this.target.postMessage({id:p,type:"<cancel>",targetMapId:a,sourceMapId:this.mapId})}}}receive(e){const i=e.data;if(!i)return;const s=i.id;if(s&&(!i.targetMapId||this.mapId===i.targetMapId))if(i.type==="<cancel>"){const a=this.cancelCallbacks[s];delete this.cancelCallbacks[s],a&&a.cancel()}else if(i.mustQueue||gi(self)){const a=this.callbacks[s],h=this.scheduler.add((()=>this.processTask(s,i)),a&&a.metadata||{type:"message"});h&&(this.cancelCallbacks[s]=h)}else this.processTask(s,i)}processTask(e,i){if(delete this.cancelCallbacks[e],i.type==="<response>"){const s=this.callbacks[e];delete this.callbacks[e],s&&(i.error?s(an(i.error)):s(null,an(i.data)))}else{const s=new Set,a=i.hasCallback?(u,p)=>{this.target.postMessage({id:e,type:"<response>",sourceMapId:this.mapId,error:u?bs(u):null,data:bs(p,s)},s)}:()=>{},h=an(i.data);if(this.parent[i.type])this.parent[i.type](i.sourceMapId,h,a);else if(this.parent.getWorkerSource){const u=i.type.split("."),{source:p,scope:_}=h;this.parent.getWorkerSource(i.sourceMapId,u[0],p,_)[u[1]](h,a)}else a(new Error(`Could not find function ${i.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}var Nu={workerUrl:"",workerClass:null,workerParams:void 0};const fm="mapboxgl_preloaded_worker_pool";class kl{constructor(){this.active={}}acquire(e,i=kl.workerCount){if(!this.workers)for(this.workers=[];this.workers.length<i;)this.workers.push(Nu.workerClass!=null?new Nu.workerClass:new self.Worker(Nu.workerUrl,Nu.workerParams));return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],this.workers&&this.numActive()===0&&(this.workers.forEac

14h((i=>{i.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[fm]}numActive(){return Object.keys(this.active).length}}kl.workerCount=2;class Xc{constructor(e,i,s="Worker",a=kl.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=Pe();const h=this.workerPool.acquire(this.id,a);for(let u=0;u<h.length;u++){const p=new Xc.Actor(h[u],i,this.id);p.name=`${s} ${u}`,this.actors.push(p)}this.ready=!1,this.broadcast("checkIfReady",null,(()=>{this.ready=!0}))}broadcast(e,i,s){he(this.actors,((a,h)=>{a.send(e,i,h)}),s=s||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)}}let Vu,pm;function zf(){return Vu||(Vu=new kl),Vu}Xc.Actor=gg;class Zv{constructor(e){this.module=e}createIntArray(e){const i=new Int32Array(e),s=this.module.malloc(i.length*i.BYTES_PER_ELEMENT);return this.module.heap32.set(i,s/i.BYTES_PER_ELEMENT),s}createFloatArray(e){const i=new Float32Array(e),s=this.module.malloc(i.length*i.BYTES_PER_ELEMENT);return this.module.heapF32.set(i,s/i.BYTES_PER_ELEMENT),s}createStringBuffer(e){const i=this.module.malloc(e.length+1);for(let s=0;s<e.length;++s)this.module.heapU8[i+s]=e.charCodeAt(s);return this.module.heapU8[i+e.length]=0,i}readStringBuffer(e){let i="";for(;this.module.heapU8[e]!==0;)i+=String.fromCharCode(this.module.heapU8[e]),++e;return i}setStyle(e){const i=e.entranceColorRgb,s=e.facadeGlazingColorRgb,a=e.roofColorRgb,h=e.wallColorRgb,u=e.normalScale;this.module.setStyle(i[0],i[1],i[2],s[0],s[1],s[2],a[0],a[1],a[2],h[0],h[1],h[2],u[0],u[1],u[2],e.tileToMeters)}setAOOptions(e,i){this.module.setAOOptions(e?1:0,i)}setMetricOptions(e,i){this.module.setMetricOptions(e?1:0,i)}setStructuralOptions(e){this.module.setStructuralOptions(e?1:0)}setFacadeOptions(e,i){this.module.setFacadeOptions(e,i?1:0)}setFauxFacadeOptions(e,i,s){this.module.setFauxFacadeOptions(e?1:0,i?1:0,s)}setFacadeClassifierOptions(e){this.module.setFacadeClassifierOptions(e)}generateMesh(e,i){for(const p of e){const _=this.createStringBuffer(p.roofType),g=[0],v=[];for(const I of p.coordinates)if(Array.isArray(I)){for(const A of I)v.push(A.x),v.push(A.y);g.push(v.length)}const b=this.createIntArray(g),w=this.createFloatArray(v);this.module.addFeature(p.id,p.sourceId,p.minHeight,p.height,_,p.roofType.length,w,b,g.length-1),this.module.free(_),this.module.free(b),this.module.free(w)}for(const p of i){let _;_=p.entrances?JSON.parse(p.entrances):[];const g=this.createFloatArray(_),v=[];for(const w of p.coordinates)v.push(w.x),v.push(w.y);const b=this.createFloatArray(v);this.module.addFacade(p.sourceId,p.crossPerc,p.distanceToRoad,g,_.length,b,v.length),this.module.free(g),this.module.free(b)}if(!this.module.generateMesh()){const p=this.module.getLastError();return this.readStringBuffer(p)}const s=this.module.getMeshCount(),a=new Array(s);for(let p=0;p<s;p++){const _=this.module.getPositionsPtr(p),g=this.module.getPositionsLength(p),v=new Float32Array(this.module.heapF32.buffer,_,g),b=this.module.getNormalsPtr(p),w=this.module.getNormalsLength(p),I=new Float32Array(this.module.heapF32.buffer,b,w),A=this.module.getColorsPtr(p),P=this.module.getColorsLength(p),R=new Uint8Array(this.module.heapU8.buffer,A,P),O=this.module.getAOPtr(p),U=this.module.getAOLength(p),V=new Float32Array(this.module.heapF32.buffer,O,U),G=this.module.getUVPtr(p),re=this.module.getUVLength(p),Q=new Float32Array(this.module.heapF32.buffer,G,re),te=this.module.getFauxFacadePtr(p),ae=this.module.getFauxFacadeLength(p),ce=new Uint8Array(this.module.heapU8.buffer,te,ae),Ee=this.module.getIndicesPtr(p),de=this.module.getIndicesLength(p),Ae=new Int32Array(this.module.heap32.buffer,Ee,de),je=this.module.getBuildingPart(p),Ce=this.readStringBuffer(je);a[p]={positions:v,normals:I,colors:R,ao:V,uv:Q,isFauxFacade:ce,indices:Ae,buildingPart:Ce}}const h=this.module.getRingCount(),u=[];for(let p=0;p<h;p++){const _=this.module.getRingPtr(p),g=this.module.getRingLength(p),v=new Float32Array(this.module.heapF32.buffer,_,g);u.push(v)}return{meshes:a,modifiedPolygonRings:u}}}let Uu,mm,Ts,Yc,_m,Kc=null,Jc=null,yg=null,Rf=null;function xg(){return gi(self)&&self.worker.dracoUrl?self.worker.dracoUrl:mm||Ar.DRACO_URL}function vg(){if(gi(self)&&self.worker.meshoptUrl)return self.worker.meshoptUrl;if(Yc)return Yc;

14const r=new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,3,2,0,0,5,3,1,0,1,12,1,0,10,22,2,12,0,65,0,65,0,65,0,252,10,0,0,11,7,0,65,0,253,15,26,11]);if(typeof WebAssembly!="object")throw new Error("WebAssembly not supported, cannot instantiate meshoptimizer");return Yc=WebAssembly.validate(r)?Ar.MESHOPT_SIMD_URL:Ar.MESHOPT_URL,Yc}function Wv(){return Rf}const Df={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Xv={5120:"DT_INT8",5121:"DT_UINT8",5122:"DT_INT16",5123:"DT_UINT16",5125:"DT_UINT32",5126:"DT_FLOAT32"},ju={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16};function bg(r,e,i){const s=i.json.bufferViews.length,a=i.buffers.length;e.bufferView=s,i.json.bufferViews[s]={buffer:a,byteLength:r.byteLength},i.buffers[a]=r}const gm="KHR_draco_mesh_compression";function Yv(r,e){const i=r.extensions&&r.extensions[gm];if(!i)return;const s=new Ts.Decoder,a=Eg(e,i.bufferView),h=new Ts.Mesh;if(!s.DecodeArrayToMesh(a,a.byteLength,h))throw new Error("Failed to decode Draco mesh");const u=e.json.accessors[r.indices],p=Df[u.componentType],_=u.count*p.BYTES_PER_ELEMENT,g=Ts._malloc(_);p===Uint16Array?s.GetTrianglesUInt16Array(h,_,g):s.GetTrianglesUInt32Array(h,_,g),bg(Ts.memory.buffer.slice(g,g+_),u,e),Ts._free(g);for(const v of Object.keys(i.attributes)){const b=s.GetAttributeByUniqueId(h,i.attributes[v]),w=e.json.accessors[r.attributes[v]],I=Xv[w.componentType],A=w.count*ju[w.type]*Df[w.componentType].BYTES_PER_ELEMENT,P=Ts._malloc(A);s.GetAttributeDataArrayForAllPoints(h,b,Ts[I],A,P),bg(Ts.memory.buffer.slice(P,P+A),w,e),Ts._free(P)}s.destroy(),h.destroy(),delete r.extensions[gm]}const Lf="EXT_meshopt_compression";function Kv(r,e){if(!r.extensions||!r.extensions[Lf])return;const i=r.extensions[Lf],s=new Uint8Array(e.buffers[i.buffer],i.byteOffset||0,i.byteLength||0),a=new Uint8Array(i.count*i.byteStride);_m.decodeGltfBuffer(a,i.count,i.byteStride,s,i.mode,i.filter),r.buffer=e.buffers.length,r.byteOffset=0,e.buffers[r.buffer]=a.buffer,delete r.extensions[Lf]}const wg=1179937895,Tg=new TextDecoder("utf8");function Sg(r,e){return new URL(r,e).href}function Jv(r,e,i,s){return fetch(Sg(r.uri,s)).then((a=>a.arrayBuffer())).then((a=>{e.buffers[i]=a}))}function Eg(r,e){const i=r.json.bufferViews[e];return new Uint8Array(r.buffers[i.buffer],i.byteOffset||0,i.byteLength)}function Qv(r,e,i,s){if(r.uri){const a=Sg(r.uri,s);return fetch(a).then((h=>h.blob())).then((h=>createImageBitmap(h))).then((h=>{e.images[i]=h}))}if(r.bufferView!==void 0){const a=Eg(e,r.bufferView),h=new Blob([a],{type:r.mimeType});return createImageBitmap(h).then((u=>{e.images[i]=u}))}}function Ig(r,e=0,i){const s={json:null,images:[],buffers:[]};if(new Uint32Array(r,e,1)[0]===wg){const v=new Uint32Array(r,e);let b=2;const w=(v[b++]>>2)-3,I=v[b++]>>2;if(b++,s.json=JSON.parse(Tg.decode(v.subarray(b,b+I))),b+=I,b<w){const A=v[b++];b++;const P=e+(b<<2);s.buffers[0]=r.slice(P,P+A)}}else s.json=JSON.parse(Tg.decode(new Uint8Array(r,e)));const{buffers:a,images:h,meshes:u,extensionsUsed:p,bufferViews:_}=s.json;let g=Promise.resolve();if(a){const v=[];for(let b=0;b<a.length;b++){const w=a[b];w.uri?v.push(Jv(w,s,b,i)):s.buffers[b]||(s.buffers[b]=null)}g=Promise.all(v)}return g.then((()=>{const v=[],b=p&&p.includes(gm),w=p&&p.includes(Lf);if(b&&v.push((function(){if(!Ts)return Uu??(Uu=(function(I){let A,P=null;function R(){A=new Uint8Array(P.buffer)}function O(){throw new Error("Unexpected Draco error.")}const U={a:{a:O,d:function(V,G,re){return A.copyWithin(V,G,G+re)},c:function(V){const G=A.length,re=Math.max(V>>>0,Math.ceil(1.2*G)),Q=Math.ceil((re-G)/65536);try{return P.grow(Q),R(),!0}catch{return!1}},b:O}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(I,U):I.then((V=>V.arrayBuffer())).then((V=>WebAssembly.instantiate(V,U)))).then((V=>{const{Rb:G,Qb:re,P:Q,T:te,X:ae,Ja:ce,La:Ee,Qa:de,Va:Ae,Wa:je,eb:Ce,jb:Fe,f:Ve,e:Te,yb:Oe,zb:fe,Ab:Se,Bb:He,Db:Be,Gb:ct}=V.instance.exports;P=Te;const nt=(()=>{let De=0,Ne=0,ot=0,et=0;return Xe=>{ot&&(G(et),G(De),Ne+=ot,ot=De=0),De||(Ne+=128,De=re(Ne));const tt=Xe.length+7&-8;let _t=De;tt>=Ne&&(ot=tt,_t=et=re(tt));for(let Tt=0;Tt<Xe.length;Tt++)A[_t+Tt]=Xe[Tt];return _t}})();return R(),Ve(),{memory:Te,_free:G,_malloc:re,Mesh:class{constructor(){this.ptr=Q()}destroy(){te(this.ptr)}},Decoder:class{constructor(){this.ptr=ce()}destroy(){Fe(this.ptr)}DecodeArrayToMesh(De,Ne,ot){const et=nt(De),Xe=Ee(this.ptr,et,Ne,ot.ptr);return!!ae(Xe)}GetAttributeByUniqueId(De,Ne){return{ptr:de(this.ptr,De.ptr,Ne)}}GetTrianglesUInt16Array(De,Ne,ot){Ae(this.ptr,De.ptr,Ne,ot)}GetTrianglesUInt32Array(De,Ne,ot){je(this.ptr,De.ptr,Ne,ot)}GetAttributeDataArrayForAllPoints(De,Ne,ot,et,Xe){Ce(this.ptr,De.ptr,Ne.ptr,ot,et,Xe)}},DT_INT8:Oe(),DT_UINT8:fe(),DT_INT16:Se(),DT_UINT16:He(),DT_UINT32:Be(),DT_FLOAT32:ct()}}))})(fetch(xg())),Uu.then((I=>{Ts=I,Uu=void 0})))})()),w&&v.push((function(){if(_m)return;const I=(function(A){let P;const R=WebAssembly.instantiateStreaming(A,{}).then((V=>{P=V.instance,P.exports.__wasm_call_ctors()})),O={NONE:"",OCTAHEDRAL:"meshopt_decodeFilterOct",QUATERNION:"meshopt_decodeFilterQuat",EXPONENTIAL:"meshopt_decodeFilterExp"},U={ATTRIBUTES:"meshopt_decodeVertexBuffer",TRIANGLES:"meshopt_decodeIndexBuffer",INDICES:"meshopt_decodeIndexSequence"};return{ready:R,supported:!0,decodeGltfBuffer(V,G,re,Q,te,ae){(function(ce,Ee,de,Ae,je,Ce,Fe){const Ve=ce.exports.sbrk,Te=Ae+3&-4,Oe=Ve(Te*je),fe=Ve(Ce.length),Se=new Uint8Array(ce.exports.memory.buffer);Se.set(Ce,fe);const He=Ee(Oe,Ae,je,fe,Ce.length);if(He===0&&Fe&&Fe(Oe,Te,je),de.set(Se.subarray(Oe,Oe+Ae*je)),Ve(Oe-Ve(0)),He!==0)throw new Error(`Malformed buffer data: ${He}`)})(P,P.exports[U[te]],V,G,re,Q,P.exports[O[ae]])}}})(fetch(vg()));return I.ready.then((()=>{_m=I}))})()),h)for(let I=0;I<h.length;I++)v.push(Qv(h[I],s,I,i));return(v.length?Promise.all(v):Promise.resolve()).then((()=>

14{if(b&&u)for(const{primitives:I}of u)for(const A of I)Yv(A,s);if(w&&u&&_)for(const I of _)Kv(I,s);return s}))}))}function ym(r){switch(r){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.RGBA;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.DEPTH_COMPONENT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.DEPTH_STENCIL;case WebGL2RenderingContext.R8:case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.RED}}function xm(r){switch(r){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.UNSIGNED_SHORT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.UNSIGNED_INT_24_8;case WebGL2RenderingContext.R8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.FLOAT}}class vm{constructor(e,i,s,a){this.context=e,this.format=s,this.useMipmap=a&&a.useMipmap,this.texture=e.gl.createTexture(),this.update(i,{premultiply:a&&a.premultiply})}update(e,i){const s=e&&e instanceof HTMLVideoElement&&e.width===0?e.videoWidth:e.width,a=e&&e instanceof HTMLVideoElement&&e.height===0?e.videoHeight:e.height,{context:h}=this,{gl:u}=h,{x:p,y:_}=i&&i.position?i.position:{x:0,y:0},g=p+s,v=_+a;!this.size||this.size[0]===g&&this.size[1]===v||(u.bindTexture(u.TEXTURE_2D,null),u.deleteTexture(this.texture),this.texture=u.createTexture(),this.size=null),u.bindTexture(u.TEXTURE_2D,this.texture),h.pixelStoreUnpackFlipY.set(!1),h.pixelStoreUnpack.set(1),h.pixelStoreUnpackPremultiplyAlpha.set(this.format===u.RGBA8&&(!i||i.premultiply!==!1));const b=e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||ImageBitmap&&e instanceof ImageBitmap;if(!this.size&&g>0&&v>0){const w=this.useMipmap?Math.floor(Math.log2(Math.max(g,v)))+1:1;u.texStorage2D(u.TEXTURE_2D,w,this.format,g,v),this.size=[g,v]}if(this.size)if(b)u.texSubImage2D(u.TEXTURE_2D,0,p,_,ym(this.format),xm(this.format),e);else{const w=e.data;w&&u.texSubImage2D(u.TEXTURE_2D,0,p,_,s,a,ym(this.format),xm(this.format),w)}this.useMipmap&&u.generateMipmap(u.TEXTURE_2D)}bind(e,i,s=!1){const{context:a}=this,{gl:h}=a;h.bindTexture(h.TEXTURE_2D,this.texture),e!==this.minFilter&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MAG_FILTER,e),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MIN_FILTER,this.useMipmap&&!s?e===h.NEAREST?h.NEAREST_MIPMAP_NEAREST:h.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_S,i),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_T,i),this.wrapS=i)}bindExtraParam(e,i,s,a,h){const{context:u}=this,{gl:p}=u;p.bindTexture(p.TEXTURE_2D,this.texture),i!==this.magFilter&&(p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MAG_FILTER,i),this.magFilter=i),e!==this.minFilter&&(p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MIN_FILTER,this.useMipmap?e===p.NEAREST?p.NEAREST_MIPMAP_NEAREST:p.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),s!==this.wrapS&&(p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_S,s),this.wrapS=s),a!==this.wrapT&&(p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_T,a),this.wrapT=a),h!==this.compareMode&&(h?(p.texParameteri(p.TEXTURE_2D,p.TEXTURE_COMPARE_MODE,p.COMPARE_REF_TO_TEXTURE),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_COMPARE_FUNC,h)):p.texParameteri(p.TEXTURE_2D,p.TEXTURE_COMPARE_MODE,p.NONE),this.compareMode=h)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class Gu{constructor(e,i){this.context=e,this.texture=i}bind(e,i){const{context:s}=this,{gl:a}=s;a.bindTexture(a.TEXTURE_2D,this.texture),e!==this.minFilter&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,e),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,e),this.minFilter=e),i!==this.wrapS&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,i),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,i),this.wrapS=i)}}const e0=$t([{name:"a_pos_3f",components:3,type:"Float32"}]),t0=$t([{name:"a_color_3f",components:3,type:"Float32"}]),i0=$t([{name:"a_color_4f",components:4,type:"Float32"}]),r0=$t([{name:"a_uv_2f",components:2,type:"Float32"}]),n0=$t([{name:"a_normal_3f",components:3,type:"Float32"}]),s0=$t([{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"}]),o0=$t([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]);function Ag(r,e){const i=Ff(r.projection,r.zoom,r.width,r.height),s=(function(h,u,p,_,g){const v=new S(p.lng-180*Pa,p.lat),b=new S(p.lng+180*Pa,p.lat),w=h.project(v.lng,v.lat),I=h.project(b.lng,b.lat),A=-Math.atan2(I.y-w.y,I.x-w.x),P=J.fromLngLat(p);P.y=W(P.y,-1+Pa,1-Pa);const R=P.toLngLat(),O=h.project(R.lng,R.lat),U=J.fromLngLat(R);U.x+=Pa;const V=U.toLngLat(),G=h.project(V.lng,V.lat),re=Cg(G.x-O.x,G.y-O.y,A),Q=J.fromLngLat(R);Q.y+=Pa;const te=Q.toLngLat(),ae=h.project(te.lng,te.lat),ce=Cg(ae.x-O.x,ae.y-O.y,A),Ee=Math.abs(re.x)/Math.abs(ce.y),de=Bt([]);Ms(de,de,-A*(1-(g?0:_)));const Ae=Bt([]);return Fr(Ae,Ae,[1,1-(1-Ee)*_,1]),Ae[4]=-ce.x/ce.y*_,Ms(Ae,Ae,A),Gi(Ae,de,Ae),Ae})(r.projection,0,r.center,i,e),a=Mg(r);return Fr(s,s,[a,a,1]),s}function Mg(r){const e=r.projection,i=Ff(r.projection,r.zoom,r.width,r.height),s=bm(e,r.center),a=bm(e,S.convert(e.center));return Math.pow(2,s*i+(1-i)*a)}function Ff(r,e,i,s,a=1/0){const h=r.range;if(!h)return 0;const u=Math.min(a,Math.max(i,s)),p=Math.log(u/1024)/Math.LN2;return le(h[0]+p,h[1]+p,e)}const Pa=1/4e4;function bm(r,e){const i=W(e.lat,-X,X),s=new S(e.lng-180*Pa,i),a=new S(e.lng+180*Pa,i),h=r.project(s.lng,i),u=r.project(a.lng,i),p=J.fromLngLat(s),_=J.fromLngLat(a),g=u.x-h.x,v=u.y-h.y,b=_.x-p.x,w=_.y-p.y,I=Math.sqrt((b*b+w*w)/(g*g+v*v));return Math.log(I)/Math.LN2}function Cg(r,e,i){const s=Math.cos(i),a=Math.sin(i);return{x:r*s-e*a,y:r*a+e*s}}function Pg(r,e,i){Bt(r),Ms(r,r,ei(e[2])),As(r,r,ei(e[0])),ls(r,r,ei(e[1])),Fr(r,r,i),Gi(r,r,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1])}function Of(r,e,i,s,a,h,u,p){const _=[i[0]-e[0],i[1]-e[1],0],g=[s[0]-e[0],s[1]-e[1],0];if(Cr(_)<1e-12||Cr(g)<1e-12)return ds(r);const v=cr([],_,g);Ri(v,v),cn(g,s,e),_[2]=(h-a)*p,g[2]=(u-a)*p;const b=_;return cr(b,_,g),Ri(b,b),Uo(r,v,b)}function wm(r,e,i=!1){const s=Aa(e.zoom),a=(function(h,u,p){const _=u.worldSize,g=[h[12],h[13],h[14]],v=j(g[1]/_),b=N(g[0]/_),w=Bt([]),I=L(1,v)*_,A=L(1,0)*_*ie(v,u.zoom),P=1/Yp(_);let R=A*P;if(p){const G=Ff(u.projection,u.zoom,u.width,u.height,1024);R=P*u.projection.pixelSpaceConversion(u.center.lat,_,G)}const O=y(v,b);ki(O,O,Fi([],Ri([],O),I*R*g[2]));const U=(function(G){const re=[G[0],G[1],G[2]];let Q=[0,1,0];const te=cr([],Q,re);return cr(Q,re,te),ql(Q)===0&&(Q=[0,1,0],cr(te,re,Q)),Ri(te,te),Ri(Q,Q),Ri(re,re),[te[0],te[1],te[2],0,Q[0],Q[1],Q[2],0,re[0],re[1],re[2],0,G[0],G[1],G[2],1]})(O);Fr(w,w,[R,R,R*I]),qr(w,w,[-g[0],-g[1],-g[2]]);const V=Gi([],u.globeMatrix,U);return Gi(V,V,w),Gi(V,V,h),V})(r,e,i);if(s>0){const h=(function(u,p){const _=p.worldSize,g=L(1,0)*_*ie(p.center.lat,p.zoom)/Yp(_),v=L(1,p.center.lat)*_,b=Bt([]);return ls(b,b,ei(p.center.lng)),As(b,b,ei(p.center.lat)),qr(b,b,[0,0,Ur]),Fr(b,b,[g,g,g*v]),qr(b,b,[p.point.x-.5*_,p.point.y-.5*_,0]),Gi(b,b,u),Gi(b,p.globeMatrix,b)})(r,e);return(function(u,p,_){const g=(A,P,R)=>{const O=Cr(A),U=Cr(P),V=Fo(A,P,R);return Fi(V,V,1/Cr(V)*pt(O,U,R))},v=g([u[0],u[1],u[2]],[p[0],p[1],p[2]],_),b=g([u[4],u[5],u[6]],[p[4],p[5],p[6]],_),w=g([u[8],u[9],u[10]],[p[8],p[9],p[10]],_),I=Fo([u[12],u[13],u[14]],[p[12],p[13],p[14]],_);return[v[0],v[1],v[2],0,b[0],b[1],b[2],0,w[0],w[1],w[2],0,I[0],I[1],I[2],1]})(a,h,s)}return a}function zg(r,e,i,s){const a=kt.projectAabbCorners(s,i);let h=Number.MAX_VALUE,u=-1;for(let g=0;g<a.length;++g){const v=a[g];v[0]=(.5*v[0]+.5)*e.width,v[1]=(.5-.5*v[1])*e.height,v[2]<h&&(u=g,h=v[2])}const p=g=>new ke(a[g][0],a[g][1]);let _;switch(u){case 0:case 6:_=[p(1),p(5),p(4),p(7),p(3),p(2),p(1)];break;case 1:case 7:_=[p(0),p(4),p(5),p(6),p(2),p(3),p(0)];break;case 3:case 5:_=[p(1),p(0),p(4),p(7),p(6),p(2),p(1)];break;default:_=[p(1),p(5),p(6),p(7),p(3),p(0),p(1)]}if(yi(r,_))return h}const Bl=64,Qc={CoordinateSpaceTile:1,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function Rg(r,e,i,s,a,h,u,p,_,g=!1){const v=i.zoom,b=i.project(s),w=ie(s.lat,v),I=1/w;Bt(r),qr(r,r,[b.x+u[0]*I,b.y+u[1]*I,u[2]]);let A=1,P=1;const R=i.worldSize;if(g){if(i.projection.name==="mercator"){let G=0;i.elevation&&(G=i.elevation.getAtPointOrZero(new J(b.x/R,b.y/R),0));const re=hn([],[b.x,b.y,G,1],i.projMatrix)[3]/i.cameraToCenterDistance;A=re,P=re*ie(i.center.lat,v)}else if(i.projection.name==="globe"){const G=wm(r,i),re=[0,0,0,1];hn(re,re,Gi([],i.projMatrix,G));const Q=re[3]/i.cameraToCenterDistance,te=Aa(v),ae=i.projection.pixelsPerMeter(s.lat,R)*ie(s.lat,v),ce=i.projection.pixelsPerMeter(i.center.lat,R)*ie(i.center.lat,v);A=Q/pt(ae,ee(i.center.lat),te),P=Q*w/ae,A*=ce,P*=ce}}else A=I;Fr(r,r,[A,A,P]);const O=[...r],U=e.orientation,V=[];if(Pg(V,[U[0]+a[0],U[1]+a[1],U[2]+a[2]],h),Gi(r,O,V),p&&i.elevation){let G=0;const re=[];if(_&&i.elevation){G=(function(te,ae,ce,Ee,de){const Ae=ae.elevation;if(!Ae)return 0;const je=kt.projectAabbCorners(ce,Ee),Ce=L(1,de.lat)*ae.worldSize,Fe=(function(Ne,ot){const et=[0,0,1],Xe=[{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 tt of Xe){const _t=Ne[tt.corners[0]],Tt=Ne[tt.corners[1]],Mt=Ne[tt.corners[2]],It=[Tt[0]-_t[0],Tt[1]-_t[1],ot*(Tt[2]-_t[2])],qt=cr(It,It,[Mt[0]-_t[0],Mt[1]-_t[1],ot*(Mt[2]-_t[2])]);Ri(qt,qt),tt.dotProductWithUp=er(qt,et)}return Xe.sort(((tt,_t)=>tt.dotProductWithUp-_t.dotProductWithUp)),Xe[0].corners})(je,Ce),Ve=je[Fe[0]],Te=je[Fe[1]],Oe=je[Fe[2]],fe=je[Fe[3]],Se=Ae.getAtPointOrZero(new J(Ve[0]/ae.worldSize,Ve[1]/ae.worldSize),0),He=Ae.getAtPointOrZero(new J(Te[0]/ae.worldSize,Te[1]/ae.worldSize),0),Be=Ae.getAtPointOrZero(new J(Oe[0]/ae.worldSize,Oe[1]/ae.worldSize),0),ct=Ae.getAtPointOrZero(new J(fe[0]/ae.worldSize,fe[1]/ae.worldSize),0),nt=(Se+ct)/2,De=(He+Be)/2;return nt>De?He<Be?Of(te,Te,fe,Ve,He,ct,Se,Ce):Of(te,Oe,Ve,fe,Be,Se,ct,Ce):Se<ct?Of(te,Ve,Te,Oe,Se,He,Be,Ce):Of(te,fe,Oe,Te,ct,Be,He,Ce),Math.max(nt,De)})(re,i,e.aabb,r,s);const Q=Gi([],Cs([],re),V);Gi(r,O,Q)}else G=i.elevation.getAtPointOrZero(new J(b.x/R,b.y/R),0);G!==0&&(r[14]+=G)}}function qu(r,e,i=!1){r.uploaded||(r.gfxTexture=new vm(e,r.image,i?e.gl.R8:e.gl.RGBA8,{useMipmap:r.sampler.minFilter>=e.gl.NEAREST_MIPMAP_NEAREST}),r.uploaded=!0,r.image=null)}

14function a0(r,e,i){r.indexBuffer=e.createIndexBuffer(r.indexArray,!1,!0),r.vertexBuffer=e.createVertexBuffer(r.vertexArray,e0.members,!1,!0),r.normalArray&&(r.normalBuffer=e.createVertexBuffer(r.normalArray,n0.members,!1,!0)),r.texcoordArray&&(r.texcoordBuffer=e.createVertexBuffer(r.texcoordArray,r0.members,!1,!0)),r.colorArray&&(r.colorBuffer=e.createVertexBuffer(r.colorArray,(r.colorArray.bytesPerElement===12?t0:i0).members,!1,!0)),r.featureArray&&(r.pbrBuffer=e.createVertexBuffer(r.featureArray,o0.members,!0)),r.segments=Ni.simpleSegment(0,0,r.vertexArray.length,r.indexArray.length);const s=r.material;s.pbrMetallicRoughness.baseColorTexture&&qu(s.pbrMetallicRoughness.baseColorTexture,e),s.pbrMetallicRoughness.metallicRoughnessTexture&&qu(s.pbrMetallicRoughness.metallicRoughnessTexture,e),s.normalTexture&&qu(s.normalTexture,e),s.occlusionTexture&&qu(s.occlusionTexture,e,i),s.emissionTexture&&qu(s.emissionTexture,e)}function Tm(r,e,i){if(r.meshes)for(const s of r.meshes)a0(s,e,i);if(r.children)for(const s of r.children)Tm(s,e,i)}function kf(r){if(r.meshes)for(const e of r.meshes)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();if(r.children)for(const e of r.children)kf(e)}function Sm(r){if(r.meshes)for(const i of r.meshes)i.vertexBuffer&&(i.vertexBuffer.destroy(),i.indexBuffer.destroy(),i.normalBuffer&&i.normalBuffer.destroy(),i.texcoordBuffer&&i.texcoordBuffer.destroy(),i.colorBuffer&&i.colorBuffer.destroy(),i.pbrBuffer&&i.pbrBuffer.destroy(),i.segments.destroy(),i.material&&((e=i.material).pbrMetallicRoughness.baseColorTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),e.pbrMetallicRoughness.metallicRoughnessTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),e.normalTexture&&e.normalTexture.gfxTexture&&e.normalTexture.gfxTexture.destroy(),e.emissionTexture&&e.emissionTexture.gfxTexture&&e.emissionTexture.gfxTexture.destroy(),e.occlusionTexture&&e.occlusionTexture.gfxTexture&&e.occlusionTexture.gfxTexture.destroy()));var e;if(r.children)for(const i of r.children)Sm(i)}function Nl(r,e){const i=r.json.bufferViews[e.bufferView],s=Df[e.componentType];return new s(r.buffers[i.buffer],(e.byteOffset||0)+(i.byteOffset||0),e.count*(i.byteStride&&i.byteStride!==ju[e.type]*s.BYTES_PER_ELEMENT?i.byteStride/s.BYTES_PER_ELEMENT:ju[e.type]))}function Em(r,e,i,s){const a=Df[e.componentType],h=(function(v){switch(v){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:return 1}})(a),u=r.json.bufferViews[e.bufferView],p=u.byteStride?u.byteStride/a.BYTES_PER_ELEMENT:ju[e.type],_=i.float32,g=_.length/i.capacity;for(let v=0,b=0;v<e.count*p;v+=p,b+=g)for(let w=0;w<g;w++)_[b+w]=s[v+w]*h;i._trim()}function l0(r,e,i){const s=r.indices,a=r.attributes,h={};h.indexArray=new Li;const u=e.json.accessors[s],p=u.count/3;h.indexArray.reserve(p);const _=Nl(e,u);for(let w=0;w<p;w++)h.indexArray.emplaceBack(_[3*w],_[3*w+1],_[3*w+2]);h.indexArray._trim(),h.vertexArray=new En;const g=e.json.accessors[a.POSITION];h.vertexArray.reserve(g.count);const v=Nl(e,g);for(let w=0;w<g.count;w++)h.vertexArray.emplaceBack(v[3*w],v[3*w+1],v[3*w+2]);if(h.vertexArray._trim(),h.aabb=new kt(g.min,g.max),h.centroid=(function(w,I){const A=[0,0,0],P=w.length;if(P>0){for(let R=0;R<P;R++){const O=3*w[R];A[0]+=I[O],A[1]+=I[O+1],A[2]+=I[O+2]}A[0]/=P,A[1]/=P,A[2]/=P}return A})(_,v),a.COLOR_0!==void 0){const w=e.json.accessors[a.COLOR_0],I=ju[w.type],A=Nl(e,w);h.colorArray=I===3?new En:new to,h.colorArray.resize(w.count),Em(e,w,h.colorArray,A)}if(a.NORMAL!==void 0){h.normalArray=new En;const w=e.json.accessors[a.NORMAL];h.normalArray.resize(w.count);const I=Nl(e,w);Em(e,w,h.normalArray,I)}if(a.TEXCOORD_0!==void 0&&i.length>0){h.texcoordArray=new io;const w=e.json.accessors[a.TEXCOORD_0];h.texcoordArray.resize(w.count);const I=Nl(e,w);Em(e,w,h.texcoordArray,I)}if(a._FEATURE_ID_RGBA4444!==void 0){const w=e.json.accessors[a._FEATURE_ID_RGBA4444];e.json.extensionsUsed&&e.json.extensionsUsed.includes("EXT_meshopt_compression")&&(h.featureData=Nl(e,w))}a._FEATURE_RGBA4444!==void 0&&(h.featureData=new Uint32Array(Nl(e,e.json.accessors[a._FEATURE_RGBA4444]).buffer));const b=r.material;return h.material=(function(w,I){const{emissiveFactor:A=[0,0,0],alphaMode:P="OPAQUE",alphaCutoff:R=.5,normalTexture:O,occlusionTexture:U,emissiveTexture:V,doubleSided:G}=w,{baseColorFactor:re=[1,1,1,1],metallicFactor:Q=1,roughnessFactor:te=1,baseColorTexture:ae,metallicRoughnessTexture:ce}=w.pbrMetallicRoughness||{},Ee=U?I[U.index]:void 0;if(U&&U.extensions&&U.extensions.KHR_texture_transform&&Ee){const de=U.extensions.KHR_texture_transform;Ee.offsetScale=[de.offset[0],de.offset[1],de.scale[0],de.scale[1]]}return{pbrMetallicRoughness:{baseColorFactor:new li(...re),metallicFactor:Q,roughnessFactor:te,baseColorTexture:ae?I[ae.index]:void 0,metallicRoughnessTexture:ce?I[ce.index]:void 0},doubleSided:G,emissiveFactor:new li(...A),alphaMode:P,alphaCutoff:R,normalTexture:O?I[O.index]:void 0,occlusionTexture:Ee,emissionTexture:V?I[V.index]:void 0,defined:w.defined===void 0}})(b!==void 0?e.json.materials[b]:{defined:!1},i),h}function Dg(r,e,i){const{matrix:s,rotation:a,translation:h,scale:u,mesh:p,extras:_,children:g}=r,v={};if(v.matrix=s||(function(b,w,I,A){var P=w[0],R=w[1],O=w[2],U=w[3],V=P+P,G=R+R,re=O+O,Q=P*V,te=P*G,ae=P*re,ce=R*G,Ee=R*re,de

14=O*re,Ae=U*V,je=U*G,Ce=U*re,Fe=A[0],Ve=A[1],Te=A[2];return b[0]=(1-(ce+de))*Fe,b[1]=(te+Ce)*Fe,b[2]=(ae-je)*Fe,b[3]=0,b[4]=(te-Ce)*Ve,b[5]=(1-(Q+de))*Ve,b[6]=(Ee+Ae)*Ve,b[7]=0,b[8]=(ae+je)*Te,b[9]=(Ee-Ae)*Te,b[10]=(1-(Q+ce))*Te,b[11]=0,b[12]=I[0],b[13]=I[1],b[14]=I[2],b[15]=1,b})([],a||[0,0,0,1],h||[0,0,0],u||[1,1,1]),p!==void 0){v.meshes=i[p];const b=v.anchor=[0,0];for(const w of v.meshes){const{min:I,max:A}=w.aabb;b[0]+=I[0]+A[0],b[1]+=I[1]+A[1]}b[0]=Math.floor(b[0]/v.meshes.length/2),b[1]=Math.floor(b[1]/v.meshes.length/2)}if(_&&(_.id&&(v.id=_.id),_.lights&&(v.lights=(function(b){if(!b.length)return[];const w=(function(O){const U=atob(O),V=new Uint8Array(U.length);for(let G=0;G<U.length;G++)V[G]=U.codePointAt(G);return V})(b),I=[],A=w.length/24,P=new Uint16Array(w.buffer),R=new Float32Array(w.buffer);for(let O=0;O<A;O++){const U=P[2*O*6]/30,V=P[2*O*6+1]/30,G=P[2*O*6+10]/100,re=R[6*O+1],Q=R[6*O+2],te=R[6*O+3],ae=R[6*O+4],ce=te-re,Ee=ae-Q,de=Math.hypot(ce,Ee);I.push({pos:[re+.5*ce,Q+.5*Ee,V],normal:[Ee/de,-ce/de,0],width:de,height:U,depth:G,points:[re,Q,te,ae]})}return I})(_.lights))),g){const b=[];for(const w of g)b.push(Dg(e.json.nodes[w],e,i));v.children=b}return v}function c0(r){if(r.vertices.length===0||r.indices.length===0)return null;const e=new Ef(r.vertices,r.indices,8,256),[i,s]=[e.min.clone(),e.max.clone()];return{vertices:r.vertices,indices:r.indices,grid:e,min:i,max:s}}function h0(r){if(!r.extras||!r.extras.ground)return null;const e=r.extras.ground;if(!e||!Array.isArray(e)||e.length===0)return null;const i=e[0];if(!i||!Array.isArray(i)||i.length===0)return null;const s=[];for(const u of i){if(!Array.isArray(u)||u.length!==2)continue;const p=u[0],_=u[1];typeof p=="number"&&typeof _=="number"&&s.push(new ke(p,_))}if(s.length<3)return null;s.length>1&&s[s.length-1].equals(s[0])&&s.pop();let a=0;for(let u=0;u<s.length;u++){const p=s[u],_=s[(u+1)%s.length],g=s[(u+2)%s.length];a+=(p.x-_.x)*(g.y-_.y)-(g.x-_.x)*(p.y-_.y)}a>0&&s.reverse();const h=Zc(s.flatMap((u=>[u.x,u.y])),[]);return h.length===0?null:{vertices:s,indices:h}}function u0(r,e){const i=[],s=[];let a=0;const h=[];for(const u of r){a=i.length;const p=u.vertexArray.float32,_=u.indexArray.uint16;for(let g=0;g<u.vertexArray.length;g++)h[0]=p[3*g+0],h[1]=p[3*g+1],h[2]=p[3*g+2],tr(h,h,e),i.push(new ke(h[0],h[1]));for(let g=0;g<3*u.indexArray.length;g++)s.push(_[g]+a)}if(s.length%3!=0)return null;for(let u=0;u<s.length;u+=3){const p=i[s[u+0]],_=i[s[u+1]],g=i[s[u+2]];(p.x-_.x)*(g.y-_.y)-(g.x-_.x)*(p.y-_.y)>0&&([s[u+1],s[u+2]]=[s[u+2],s[u+1]])}return{vertices:i,indices:s}}function Lg(r){const e=(function(_,g){const v=[],b=WebGL2RenderingContext;if(_.json.textures)for(const w of _.json.textures){const I={magFilter:b.LINEAR,minFilter:b.NEAREST,wrapS:b.REPEAT,wrapT:b.REPEAT};w.sampler!==void 0&&Object.assign(I,_.json.samplers[w.sampler]),v.push({image:g[w.source],sampler:I,uploaded:!1})}return v})(r,r.images),i=(function(_,g){const v=[];for(const b of _.json.meshes){const w=[];for(const I of b.primitives)w.push(l0(I,_,g));v.push(w)}return v})(r,e),{scenes:s,scene:a,nodes:h}=r.json,u=s?s[a||0].nodes:h,p=[];for(const _ of u)p.push(Dg(h[_],r,i));return(function(_,g,v){const b={},w=new Set;for(let I=0;I<_.length;I++){const A=v[g[I]];if(!A.extras)continue;const P=A.extras["mapbox:footprint:version"],R=A.extras["mapbox:footprint:id"];(P||R)&&w.add(I),P==="1.0.0"&&R&&(b[R]=I)}for(let I=0;I<_.length;I++){if(w.has(I))continue;const A=_[I],P=v[g[I]];if(!P.extras)continue;let R=null;A.id in b&&(R=u0(_[b[A.id]].meshes,A.matrix)),R||(R=h0(P)),R&&(A.footprint=c0(R))}if(w.size>0){const I=Array.from(w.values()).sort(((A,P)=>A-P));for(let A=I.length-1;A>=0;A--)_.splice(I[A],1)}})(p,u,r.json.nodes),p}function d0(r){r.heightmap=new Float32Array(4096),r.heightmap.fill(-1);const e=r.vertexArray.float32,i=r.aabb.min[0]-1,s=r.aabb.min[1]-1,a=Bl/(r.aabb.max[0]-i+2),h=Bl/(r.aabb.max[1]-s+2);for(let u=0;u<e.length;u+=3){const p=e[u+2],_=(e[u+0]-i)*a|0,g=(e[u+1]-s)*h|0;p>r.heightmap[g*Bl+_]&&(r.heightmap[g*Bl+_]=p)}}function Fg(r,e,i,s,a){i.reserve(i.length+4*r.length),s.reserve(s.length+10*r.length),a.reserve(a.length+10*r.length);let h=s.length;for(const u of r){const p=Math.min(10,Math.max(4,1.3*u.height))*e,_=[-u.normal[1],u.normal[0],0],g=Math.min(.29,.1*u.width/u.depth),v=u.width-2*u.depth*e*(g+.01),b=Hr([],u.pos,_,v/2),w=Hr([],u.pos,_,-v/2),I=[b[0],b[1],b[2]+u.height],A=[w[0],w[1],w[2]+u.height],P=Hr([],u.normal,_,g);Fi(P,P,p);const R=Hr([],u.normal,_,-g);Fi(R,R,p),ki(P,b,P),ki(R,w,R),b[2]+=.1,w[2]+=.1,s.emplaceBack(P[0],P[1],P[2]),s.emplaceBack(R[0],R[1],R[2]),s.emplaceBack(b[0],b[1],b[2]),s.emplaceBack(w[0],w[1],w[2]),s.emplaceBack(I[0],I[1],I[2]),s.emplaceBack(A[0],A[1],A[2]),s.emplaceBack(b[0],b[1],b[2]),s.emplaceBack(w[0],w[1],w[2]),s.emplaceBack(P[0],P[1],P[2]),s.emplaceBack(R[0],R[1],R[2]);const O=v/p/2;a.emplaceBack(-O-g,-1,O,.8),a.emplaceBack(O+g,-1,O,.8),a.emplaceBack(-O,0,O,1.3),a.emplaceBack(O,0,O,1.3),a.emplaceBack(O+g,-.8,O,.7),a.emplaceBack(O+g,-.8,O,.7),a.emplaceBack(0,0,O,1.3),a.emplaceBack(0,0,O,1.3),a.emplaceBack(O+g,-1.2,O,.8),a.emplaceBack(O+g,-1.2,O,.8),i.emplaceBack(6+h,4+h,8+h),i.emplaceBack(7+h,9+h,5+h

14),i.emplaceBack(0+h,1+h,2+h),i.emplaceBack(1+h,3+h,2+h),h+=10}}function f0(r,e){const i={};i.indexArray=new Li,i.vertexArray=new En,i.colorArray=new to,Fg(r,e,i.indexArray,i.vertexArray,i.colorArray);const s={defined:!0};s.emissiveFactor=li.black;const a={};return a.baseColorFactor=li.white,s.pbrMetallicRoughness=a,i.material=s,i.aabb=new kt([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),i}const Og=$t([{name:"a_pos_3f",components:3,type:"Float32"}]),p0=$t([{name:"a_normal_3",components:3,type:"Int16"}]),kg=$t([{name:"a_part_color_emissive",components:2,type:"Uint16"}]),m0=$t([{name:"a_bloom_attenuation",components:4,type:"Float32"}]),Bg=_e.types,Im=32767;function _0(r,e){const i=We+e;for(const s of r)for(const a of s)if(a.x<-e||a.x>i||a.y<-e||a.y>i)return!1;return!0}class Ng{constructor(e){this.layoutAOArray=[],this.indexArrayForConflationUploaded=!1,this.maxHeight=0,this.replacementUpdateTime=0,this.activeReplacements=[],this.footprints=[],this.featuresOnBorder=[],this.buildingFeatures=[],this.footprintLookup={},this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map((i=>i.fqid)),this.index=e.index,this.hasPattern=!1,this.worldview=e.worldview,this.layoutVertexArray=new En,this.layoutNormalArray=new ma,this.layoutColorArray=new is,this.indexArray=new Li,this.indexArrayForConflation=new Li,this.entranceBloom={layoutVertexArray:new En,layoutVertexBuffer:null,layoutAttenuationArray:new to,layoutAttenuationBuffer:null,layoutColorArray:new is,layoutColorBuffer:null,indexArray:new Li,indexArrayForConflation:new Li,indexBuffer:null,segmentsBucket:new Ni},this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut}),this.segmentsBucket=new Ni,this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.projection=e.projection,this.groundEffect=new um(e)}get segments(){return this.segmentsBucket}get bloomGeometry(){return this.entranceBloom}updateFootprints(e,i){for(const s of this.footprints)i.push({footprint:s,id:e})}prepare(){return(function(){if(Rf!=null||yg!=null)return null;if(Jc!=null)return Jc;const e=fetch(Ar.BUILDING_GEN_URL);return Jc=(function(i){let s,a,h,u;function p(){s=new Uint8Array(u.buffer),a=new Int32Array(u.buffer),h=new Float32Array(u.buffer)}function _(){throw new Error("Unexpected BuildingGen error.")}const g=()=>{},v={a:{a:_,f:function(b){const w=s.length,I=Math.max(b>>>0,Math.ceil(1.2*w)),A=Math.ceil((I-w)/65536);try{return u.grow(A),p(),!0}catch{return!1}},g:_,b:g,c:g,d:g,e:g}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(i,v):i.then((b=>b.arrayBuffer())).then((b=>WebAssembly.instantiate(b,v)))).then((b=>{const w=b.instance.exports;return(0,w.g)(),u=w.f,p(),new Zv({setStyle:w.h,setAOOptions:w.i,setMetricOptions:w.j,setStructuralOptions:w.k,setFacadeOptions:w.l,setFauxFacadeOptions:w.m,setFacadeClassifierOptions:w.n,addFeature:w.o,addFacade:w.p,generateMesh:w.q,getLastError:w.r,getMeshCount:w.s,getPositionsPtr:w.t,getPositionsLength:w.u,getNormalsPtr:w.v,getNormalsLength:w.w,getColorsPtr:w.x,getColorsLength:w.y,getAOPtr:w.z,getAOLength:w.A,getUVPtr:w.B,getUVLength:w.C,getFauxFacadePtr:w.D,getFauxFacadeLength:w.E,getIndicesPtr:w.F,getIndicesLength:w.G,getBuildingPart:w.H,getRingCount:w.I,getRingPtr:w.J,getRingLength:w.K,free:w.L,malloc:w.M,heapU8:s,heap32:a,heapF32:h})}))})(e).then((i=>(Jc=null,Rf=i,Rf))).catch((i=>{Gt("Could not load building-gen"),Jc=null,yg=i})),Jc})()}populate(e,i,s,a){const h=Wv();if(!h)return;const u=K(s);this.tileToMeter=u,this.brightness=i.brightness,h.setStyle({convertToMeters:!1,entranceColorRgb:[1,1,1],facadeGlazingColorRgb:[.5607843137254902,.6745098039215687,.7215686274509804],normalScale:[1,-1,u],ridgeHeight:3,roofColorRgb:[.886274516,.784313738,.713725507],tileToMeters:u,tileZoom:16,wallColorRgb:[.988235294,.933333337,.811764717]}),h.setAOOptions(!1,.3),h.setMetricOptions(!1,16),h.setStructuralOptions(!0),h.setFacadeOptions(4,!0),h.setFauxFacadeOptions(!1,!1,1),h.setFacadeClassifierOptions(3);const p=new Map;for(const{feature:_}of e){if(Bg[_.type]!=="LineString")continue;const g=this.layers[0]._featureFilter.needGeometry,v=we(_,g);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom),v,s))continue;const b=g?v.geometry:se(_,s,a),w=[];for(const R of b)for(const O of R)w.push({x:O.x,y:O.y});const I={coordinates:w,crossPerc:_.properties.cross_perc,distanceToRoad:_.properties.distance_to_road,entrances:_.properties.entrances,sourceId:0},A=_.properties.source_id;let P=p.get(A);P||(P=[],p.set(A,P)),P.push(I)}this.maxHeight=0;for(const{feature:_,index:g}of e){if(Bg[_.type]==="LineString")continue;const v=this.layers[0]._featureFilter.needGeometry,b=we(_,v);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom),b,s))continue;const w=v?b.geometry:se(_,s,a),I=Du(w,500);if(!_0(w,163))continue;const A=this.layers[0],P=A.layout.get("building-base").evaluate(_,{},s),R=A.layout.get("building-height").evaluate(_,{},s),O=A.layout.get("building-roof-shape").evaluate(_,{},s),U=A.paint.get("building-ambient-occlusion-intensity"),V=A.paint.get("building-ambient-occlusion-ground-radius")/this.tileToMeter;if(O==="flat")continue;const G=_.properties.source_id;let re;re=p.has(G)?p.get(G):[];const Q=[],te=new ke(1/0,1/0),ae=new ke(-1/0,-1/0);for(const De of I)if(De.length>0){const Ne=[];for(const ot of De){const et=[];for(let Xe=ot.length-1;Xe>=0;Xe--){const tt=ot[Xe];et.push({x:tt.x,y:tt.y}),te.x=Math.min(te.x,tt.x),te.y=Math.min(te.y,tt.y),ae.x=Math.max(ae.x,tt.x),ae.y=Math.max(ae.y,tt.y)}Ne.push(et)}Q.push({id:_.id,height:R,minHeight:P,sourceId:0,roofType:O,coordinates:Ne})}const ce=h.generateMesh(Q,re);if(typeof ce=="string"||ce.meshes.length===0||ce.modifiedPolygonRings.length===0)continue;let Ee=0;for(const De of ce.meshes)Ee+=De.positions.length/3;const de=this.segmentsBucket.prepareSegment(Ee,this.layoutVertexArray,this.indexArray),Ae=[];let je=null,Ce=0,Fe=-1;const Ve=this.indexArray.length;let Te=0;for(const De of ce.meshes){const Ne=this.layoutVertexArray.length;if(De.buildingPart==="entrance"){const et=new Array;for(let Tt=0;Tt<De.indices.length;Tt+=12){const Mt=De.positions[Tt+0],It=De.positions[Tt+1],qt=De.positions[Tt+3],Lt=De.positions[Tt+4],Ii=De.positions[Tt+2],H=De.positions[Tt+8]-Ii,$=1,be=qt-Mt,$e=Lt-It,Ke=Math.hypot(be,$e);et.push({pos:[Mt+.5*be,It+.5*$e,Ii],normal:[$e/Ke,-be/Ke,0],width:Ke,height:H,depth:$,points:[Mt,It,qt,Lt]})}const Xe=this.entranceBloom.segmentsBucket.prepareSegment(10*et.length,this.entranceBloom.layoutVertexArray,this.entranceBloom.indexArray),tt=this.entranceBloom.layoutVertexArray.length;Ce=this.entranceBloom.indexArray.length,Fg(et,.5/this.tileToMeter,this.entranceBloom.indexArray,this.entranceBloom.layoutVertexArray,this.entranceBloom.layoutAttenuationArray);const _t=this.entranceBloom.layoutVertexArray.length-tt;Fe=this.entranceBloom.indexArray.length-Ce;for(let Tt=0;Tt<_t;Tt++)this.entranceBloom.layoutColorArray.emplaceBack(65535,65535);Xe.vertexLength+=_t,Xe.primitiveLength+=Fe,je={part:De.buildingPart,vertexOffset:tt,vertexLength:_t}}for(let et=0;et<De.positions.length;et+=3)Te=Math.max(Te,De.positions[et+2]),this.layoutVertexArray.emplaceBack(De.positions[et],De.positions[et+1],De.positions[et+2]);for(let et=0;et<De.normals.length;et+=3)this.layoutNormalArray.emplaceBack(De.normals[et+0]*Im,De.normals[et+1]*Im,De.normals[et+2]*Im);for(let et=0;et<De.ao.length;et++)this.layoutAOArray.push(De.ao[et]);for(let et=0;et<De.colors.length;et+=3){const Xe=1+(De.ao[et/3]-1)*U;this.layoutColorArray.emplaceBack(De.colors[et]*Xe<<8|De.colors[et+1]*Xe,De.colors[et+2]*Xe<<8)}const ot=de.vertexLength;for(let et=0;et<De.indices.length;et+=3)this.indexArray.emplaceBack(ot+De.indices[et],ot+De.indices[et+1],ot+De.indices[et+2]);de.vertexLength+=De.positions.length/3,de.primitiveLength+=De.indices.length/3,(De.buildingPart==="roof"||De.buildingPart==="wall"||De.buildingPart==="facade_glazing"||De.buildingPart==="entrance")&&Ae.push({part:De.buildingPart,vertexOffset:Ne,vertexLength:De.positions.length/3})}this.maxHeight=Math.max(this.maxHeight,Te),this.buildingFeatures.push({feature:b,segment:de,parts:Ae,buildingBloom:je});const Oe=this.indexArray.length-Ve,fe=[],Se=[],He=new ke(1/0,1/0),Be=new ke(-1/0,-1/0),ct=this.groundEffect.vertexArray.length;for(const De of ce.modifiedPolygonRings){const Ne=[],ot=new ke(1/0,1/0),et=new ke(-1/0,-1/0);for(let Xe=0;Xe<De.length;Xe+=2){const tt=De.length-Xe-2;ot.x=Math.min(ot.x,De[tt]),ot.y=Math.min(ot.y,De[tt+1]),et.x=Math.max(et.x,De[tt]),et.y=Math.max(et.y,De[tt+1]);const _t=new ke(De[tt],De[tt+1]);Ne.push(_t),fe.push(_t.x,_t.y),Se.push(_t.clone())}He.x=Math.min(He.x,ot.x),He.y=Math.min(He.y,ot.y),Be.x=Math.max(Be.x,et.x),Be.y=Math.max(Be.y,et.y),this.groundEffect.addData(Ne,[ot,et],V)}const nt=this.groundEffect.vertexArray.length-ct;(te.x<0||ae.x>We||te.y<0||ae.y>We)&&this.featuresOnBorder.push({featureId:_.id,footprintIndex:this.footprints.length});{const De=Zc(fe,null,2),Ne=new Ef(Se,De,8,256);let ot=_.id;_.properties&&_.properties.hasOwnProperty("building_id")&&(ot=_.properties.building_id),this.footprints.push({vertices:Se,indices:De,grid:Ne,min:He,max:Be,buildingId:ot,hiddenFlags:0,indicesOffset:Ve,indicesLength:Oe,bloomIndicesOffset:Ce,bloomIndicesLength:Fe,groundEffectVertexOffset:ct,groundEffectVertexLength:nt,segment:de,height:Te})}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,_,g,{},i.availableImages,s,i.brightness),this.groundEffect.addPaintPropertiesData(_,g,{},i.availableImages,s,i.brightness)}this.groundEffect.prepareBorderSegments(),this.evaluate(this.layers[0])}update(e,i,s,a,h,u,p){this.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p),this.groundEffect.update(e,i,h,s,a,u,p)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Og.members),this.layoutNormalBuffer=e.createVertexBuffer(this.layoutNormalArray,p0.members),this.entranceBloom.layoutVertexBuffer=e.createVertexBuffer(this.entranceBloom.layoutVertexArray,Og.members),this.entranceBloom.layoutAttenuationBuffer=e.createVertexBuffer(this.entranceBloom.layoutAttenuationArray,m0.members),this.uploadUpdatedColorBuffer(e),this.uploadUpdatedIndexBuffer(e),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.layoutNormalBuffer.destroy(),this.layoutColorBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segmentsBucket.destroy(),this.entranceBloom.layoutVertexBuffer.destroy(),this.entranceBloom.layoutColorBuffer.destroy(),this.entranceBloom.layoutAttenuationBuffer.destroy(),this.entranceBloom.indexBuffer.destroy(),this.entranceBloom.segmentsBucket.destroy())}updateFootprintHiddenFlags(e,i,s=!0){let a=!1;const h=s?i:0,u=0|(s?-1:~i);this.groundEffect.hiddenByLandmarkVertexArray.length===0&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const p of e){const _=this.footprints[p],g=_.hiddenFlags&u|h;_.hiddenFlags!==g&&(_.hiddenFlags=g,a=!0,this.groundEffect.updateHiddenByLandmarkRange(_.groundEffectVertexOffset,_.groundEffectVertexLength,_.hiddenFlags!==0))}return a&&(this.indexArrayForConflationUploaded=!1),a}uploadUpdatedIndexBuffer(e){if(this.groundEffect.uploadHiddenByLandmark(e),

14!this.indexArrayForConflationUploaded&&this.indexArray.length!==0){this.indexArrayForConflation.resize(this.indexArray.length),this.indexArrayForConflation.uint16.set(this.indexArray.uint16),this.entranceBloom.indexArrayForConflation.resize(this.entranceBloom.indexArray.length),this.entranceBloom.indexArrayForConflation.uint16.set(this.entranceBloom.indexArray.uint16);for(const i of this.footprints){const s=i.indicesOffset+i.indicesLength;if(i.hiddenFlags!==0){for(let h=i.indicesOffset;h<s;h++)this.indexArrayForConflation.uint16[3*h+0]=0,this.indexArrayForConflation.uint16[3*h+1]=0,this.indexArrayForConflation.uint16[3*h+2]=0;const a=i.bloomIndicesOffset+i.bloomIndicesLength;for(let h=i.bloomIndicesOffset;h<a;h++)this.entranceBloom.indexArrayForConflation.uint16[3*h+0]=0,this.entranceBloom.indexArrayForConflation.uint16[3*h+1]=0,this.entranceBloom.indexArrayForConflation.uint16[3*h+2]=0}}this.indexBuffer?this.indexBuffer.updateData(this.indexArrayForConflation):this.indexBuffer=e.createIndexBuffer(this.indexArrayForConflation,!0),this.entranceBloom.indexBuffer?this.entranceBloom.indexBuffer.updateData(this.entranceBloom.indexArrayForConflation):this.entranceBloom.indexBuffer=e.createIndexBuffer(this.entranceBloom.indexArrayForConflation,!0),this.indexArrayForConflationUploaded=!0}}uploadUpdatedColorBuffer(e){this.layoutColorBuffer?this.layoutColorBuffer.updateData(this.layoutColorArray):this.layoutColorBuffer=e.createVertexBuffer(this.layoutColorArray,kg.members,!0),this.entranceBloom.layoutColorBuffer?this.entranceBloom.layoutColorBuffer.updateData(this.entranceBloom.layoutColorArray):this.entranceBloom.layoutColorBuffer=e.createVertexBuffer(this.entranceBloom.layoutColorArray,kg.members,!0)}evaluate(e){const i=e.paint.get("building-ambient-occlusion-intensity");for(const s of this.buildingFeatures){const a=s.feature;a.properties["building-part"]="roof";const h=e.paint.get("building-color").evaluate(a,{},this.canonical),u=e.paint.get("building-emissive-strength").evaluate(a,{},this.canonical);a.properties["building-part"]="wall";const p=e.paint.get("building-color").evaluate(a,{},this.canonical),_=e.paint.get("building-emissive-strength").evaluate(a,{},this.canonical);a.properties["building-part"]="window";const g=e.paint.get("building-color").evaluate(a,{},this.canonical),v=e.paint.get("building-emissive-strength").evaluate(a,{},this.canonical);a.properties["building-part"]="door";const b=e.paint.get("building-color").evaluate(a,{},this.canonical),w=e.paint.get("building-emissive-strength").evaluate(a,{},this.canonical);for(const A of s.parts){let P,R=h;A.part==="roof"?(R=h,P=u):A.part==="wall"?(R=p,P=_):A.part==="facade_glazing"?(R=g,P=v):A.part==="entrance"&&(R=b,P=w),P=W(P,0,1);for(let O=0;O<A.vertexLength;O++){const U=A.vertexOffset+O,V=1+(this.layoutAOArray[U]-1)*i;this.layoutColorArray.emplace(U,R.r*V*255<<8|R.g*V*255,R.b*V*255<<8|255*P)}}const I=s.buildingBloom;if(I)for(let A=0;A<I.vertexLength;A++)this.bloomGeometry.layoutColorArray.emplace(I.vertexOffset+A,255*b.r<<8|255*b.g,255*b.b<<8|51*w)}}needsEvaluation(e,i){const s=e.transform.projectionOptions,a=e.style.getBrightness();return!(this.uploaded&&s.name===this.projection.name&&this.brightness===a||(this.projection=s,this.brightness=a,0))}updateReplacement(e,i,s){if(i.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=i.updateTime;const a=i.getReplacementRegionsForTile(e.toUnwrapped());if(Af(this.activeReplacements,a))return;this.activeReplacements=a;for(const u of this.footprints)u.hiddenFlags&=-2;const h=[];for(const u of this.activeReplacements){if(u.order<=q_)continue;const p=Math.max(1,Math.pow(2,u.footprintTileId.canonical.z-e.canonical.z));for(const _ of this.footprints)_.min.x>u.max.x||_.max.x<u.min.x||_.min.y>u.max.y||_.max.y<u.min.y||(h.length=0,g0(_.vertices,0,_.vertices.length,u.footprintTileId.canonical,e.canonical,h),am(u.footprint,h,_.indices,0,_.indices.length,0,-p)&&(_.hiddenFlags|=1))}this.groundEffect.hiddenByLandmarkVertexArray.length===0&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const u of this.footprints)this.groundEffect.updateHiddenByLandmarkRange(u.groundEffectVertexOffset,u.groundEffectVertexLength,u.hiddenFlags!==0);this.indexArrayForConflationUploaded=!1}getHeightAtTileCoord(e,i){let s=Number.NEGATIVE_INFINITY,a=!0;const h=4*(e+We)*We+(i+We);

14if(this.footprintLookup.hasOwnProperty(h)){const p=this.footprintLookup[h];return p?{height:p.height,hidden:p.hiddenFlags!==0}:void 0}const u=new ke(e,i);for(const p of this.footprints)e>p.max.x||p.min.x>e||i>p.max.y||p.min.y>i||p.height<=s||lm(u,p)&&(s=p.height,this.footprintLookup[h]=p,a=p.hiddenFlags!==0);if(s!==Number.NEGATIVE_INFINITY)return{height:s,hidden:a};this.footprintLookup[h]=void 0}}function g0(r,e,i,s,a,h){const u=Math.pow(2,s.z-a.z);for(let p=0;p<i;p++){let _=r[p+e].x,g=r[p+e].y;_=(_+a.x*We)*u-s.x*We,g=(g+a.y*We)*u-s.y*We,h.push(new ke(_,g))}}let Vg,Ug;rt(Ng,"BuildingBucket",{omit:["layers"]});const y0=$t([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),x0=$t([{name:"a_z_offset_width",components:3,type:"Float32"}],4),{members:v0}=y0,b0=$t([{name:"a_packed",components:3,type:"Float32"}]),{members:w0}=b0,T0=$t([{name:"a_pattern_data",components:3,type:"Float32"}]),{members:S0}=T0;class jg{constructor(e,i){this.width=e,this.height=i,this.nextRow=0,this.image=new Ma({width:e,height:i}),this.positions={},this.uploaded=!1}getDash(e,i){const s=this.getKey(e,i);return this.positions[s]}trim(){const e=this.width,i=this.height=ft(this.nextRow);this.image.resize({width:e,height:i})}getKey(e,i){return e.join(",")+i}getDashRanges(e,i,s){const a=[];let h=e.length%2==1?-e[e.length-1]*s:0,u=e[0]*s,p=!0;a.push({left:h,right:u,isDash:p,zeroLength:e[0]===0});let _=e[0];for(let g=1;g<e.length;g++){p=!p;const v=e[g];h=_*s,_+=v,u=_*s,a.push({left:h,right:u,isDash:p,zeroLength:v===0})}return a}addRoundDash(e,i,s){const a=i/2;for(let h=-s;h<=s;h++){const u=this.width*(this.nextRow+s+h);let p=0,_=e[p];for(let g=0;g<this.width;g++){g/_.right>1&&(_=e[++p]);const v=Math.abs(g-_.left),b=Math.abs(g-_.right),w=Math.min(v,b);let I;const A=h/s*(a+1);if(_.isDash){const P=a-Math.abs(A);I=Math.sqrt(w*w+P*P)}else I=a-Math.sqrt(w*w+A*A);this.image.data[u+g]=Math.max(0,Math.min(255,I+128))}}}addRegularDash(e,i){for(let _=e.length-1;_>=0;--_){const g=e[_],v=e[_+1];g.zeroLength?e.splice(_,1):v&&v.isDash===g.isDash&&(v.left=g.left,e.splice(_,1))}const s=e[0],a=e[e.length-1];s.isDash===a.isDash&&(s.left=a.left-this.width,a.right=s.right+this.width);const h=this.width*this.nextRow;let u=0,p=e[u];for(let _=0;_<this.width;_++){_/p.right>1&&(p=e[++u]);const g=Math.abs(_-p.left),v=Math.abs(_-p.right),b=Math.min(g,v);this.image.data[h+_]=Math.max(0,Math.min(255,(p.isDash?b:-b)+i+128))}}addDash(e,i){const s=this.getKey(e,i);if(this.positions[s])return this.positions[s];const a=i==="round",h=a?7:0,u=2*h+1;if(this.nextRow+u>this.height)return Gt("LineAtlas out of space"),null;e.length===0&&e.push(1);let p=0;for(let v=0;v<e.length;v++)e[v]<0&&(Gt("Negative value is found in line dasharray, replacing values with 0"),e[v]=0),p+=e[v];if(p!==0){const v=this.width/p,b=this.getDashRanges(e,this.width,v);a?this.addRoundDash(b,v,h):this.addRegularDash(b,i==="square"?.5*v:0)}const _=this.nextRow+h;this.nextRow+=u;const g={tl:[_,h],br:[p,0]};return this.positions[s]=g,g}}rt(jg,"LineAtlas");const E0=_e.types,I0=Math.cos(Math.PI/180*37.5),A0=Math.cos(Math.PI/180*5);class Am{constructor(e){this.evaluationGlobals={zoom:0,lineProgress:void 0},this.elevationType="none",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((i=>i.fqid)),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((i=>{this.gradients[i.id]={}})),this.layoutVertexArray=new kc,this.layoutVertexArray2=new En,this.patternVertexArray=new En,this.indexArray=new Li,this.programConfigurations=new An(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new Ni,this.maxLineLength=0,this.zOffsetVertexArray=new En,this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.id)),this.tessellationStep=e.tessellationStep?e.tessellationStep:We/64,this.worldview=e.worldview}updateFootprints(e,i){}populate(e,i,s,a){this.hasPattern=tm("line",this.layers,this.pixelRatio,i);const h=this.layers[0].layout.get("line-sort-key");this.tileToMeter=K(s);const u=this.layers[0].layout.get("line-elevation-reference");if(u==="hd-road-markup")this.elevationType="road";else{const w=this.layers[0].layout.get("line-z-offset"),I=w.isConstant()&&!w.constantOr(0);this.elevationType=u!=="sea"&&u!=="ground"&&I?"none":"offset",this.elevationType==="offset"&&u==="none"&&Gt(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`)}const p=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope=this.elevationType==="offset"&&p!==void 0;const _=[];for(const{feature:w,id:I,index:A,sourceLayerIndex:P}of e){const R=this.layers[0]._featureFilter.needGeometry,O=we(w,R);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),O,s))continue;const U=h?h.evaluate(O,{},s):void 0,V={id:I,properties:w.properties,type:w.type,sourceLayerIndex:P,index:A,geometry:R?O.geometry:se(w,s,a),patterns:{},sortKey:U};_.push(V)}h&&_.sort(((w,I)=>w.sortKey-I.sortKey));const{lineAtlas:g,featureIndex:v}=i,b=this.addConstantDashes(g);for(const w of _){const{geometry:I,index:A,sourceLayerIndex:P}=w;if(b&&this.addFeatureDashes(w,g),this.hasPattern){const R=im("line",this.layers,w,this.zoom,this.pixelRatio,i);this.patternFeatures.push(R)}else this.addFeature(w,I,A,s,g.positions,i.availableImages,i.brightness,i.elevationFeatures);v.insert(e[A].feature,I,A,P,this.index)}}addConstantDashes(e){let i=!1;for(const s of this.layers){const a=s.paint.get("line-dasharray").value,h=s.layout.get("line-cap").value;if(a.kind!=="constant"||h.kind!=="constant")i=!0;else{const u=h.value,p=a.value;if(!p)continue;e.addDash(p,u)}}return i}addFeatureDashes(e,i){const s=this.zoom;for(const a of this.layers){const h=a.paint.get("line-dasharray").value,u=a.layout.get("line-cap").value;if(h.kind==="constant"&&u.kind==="constant")continue;let p,_;if(h.kind==="constant"){if(p=h.value,!p)continue}else p=h.evaluate({zoom:s},e);_=u.kind==="constant"?u.value:u.evaluate({zoom:s},e),i.addDash(p,_),e.patterns[a.id]=[i.getKey(p,_)]}}update(e,i,s,a,h,u,p,_){this.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,_)}addFeatures(e,i,s,a,h,u){for(const p of this.patternFeatures)this.addFeature(p,p.geometry,p.index,i,s,a,u)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexArray2.length!==0&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,w0)),this.patternVertexArray.length!==0&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,S0)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,x0.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,v0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,i,s,a,h,u,p,_){const g=this.layers[0].layout,v=g.get("line-join").evaluate(e,{}),b=g.get("line-cap").evaluate(e,{}),w=g.get("line-miter-limit"),I=g.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e,this.zOffsetValue=g.get("line-z-offset").value;const A=this.layers[0].paint.get("line-width").value;if(A.kind!=="constant"&&A.isLineProgressConstant===!1&&(this.variableWidthValue=A),this.elevationType==="road"){const P=this.layoutVertexArray.length;if(!this.addElevatedRoadFeature(e,i,a,_,v,b,w,I)){const[R,O]=this.clipRuntimeLinesToTile(i,1);for(let U=0;U<R.length;U++){const V=R[U],G=O[U],re={progress:{min:G.progress.min,max:G.progress.max},nextDir:this.computeSegNextDir(G,V),prevDir:this.computeSegPrevDir(G,V)};this.addLine(V,e,a,v,b,w,I,re)}this.fillNonElevatedRoadSegment(P)}}else for(const P of i)this.addLine(P,e,a,v,b,w,I);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,s,h,u,a,p,void 0,this.worldview)}computeSegNextDir(e,i){return e.nextPoint.sub(i.at(-2)).unit()}computeSegPrevDir(e,i){return i[1].sub(e.prevPoint).unit()}clipLinesToTile(e,i){return Pf(e,-i,-i,We+i,We+i)}clipRuntimeLinesToTile(e,i){const s=[];return[Pf(e,-i,-i,We+i,We+i,s),s]}addElevatedRoadFeature(e,i,s,a,h,u,p,_){const g=[],v=Vi.getElevationFeature(e,a);if(v){const b=this.clipLinesToTile(i,1),w=this.prepareElevatedLines(b,v,s);for(const I of w)g.push({geometry:I,elevation:v,elevationTileID:s,segment:{progress:{min:0,max:1},nextDir:void 0,prevDir:void 0}})}if(g.length===0)return!1;for(const b of g){const w=this.layoutVertexArray.length;this.addLine(b.geometry,e,s,h,u,p,_);const I=new Wt(s,b.elevationTileID);if(b.elevation)for(let A=w;A<this.layoutVertexArray.length;A++){const P=new ke(this.layoutVertexArray.int16[6*A]>>1,this.layoutVertexArray.int16[6*A+1]>>1),R=I.pointElevation(P,b.elevation,.05);this.updateHeightRange(R),this.zOffsetVertexArray.emplaceBack(R,0,0)}else this.fillNonElevatedRoadSegment(w)}return!0}prepareElevatedLines(e,i,s){if(i.constantHeight!=null)return e;const a=[],h=1/K(s);for(const u of e)qv(u,new di(i,h),0,a);return a}fillNonElevatedRoadSegment(e){for(let i=e;i<this.layoutVertexArray.length;i++)this.zOffsetVertexArray.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,i,s,a,h,u,p,_){this.distance=0,this.prevDistance=0,this.scaledDistance=0,this.totalDistance=0,this.totalFeatureLength=0,this.lineSoFar=0,this.currentVertex=void 0;const g=a==="none";this.patternJoinNone=this.hasPattern&&g,this.segmentStart=0,this.segmentStartf32=0,this.segmentPoints=[];const v=_&&_.progress.min>0,b=_&&_.progress.max<1;if(this.lineClips){let ae={min:this.lineClips.start,max:this.lineClips.end},ce=1;if(_){const Ae=this.lineClips.end-this.lineClips.start;ae=(function(je,Ce,Fe){return{min:Ha(je.min,Ce,Fe),max:Ha(je.max,Ce,Fe)}})(_.progress,{min:0,max:1},ae),Ae>0&&(ce=(ae.max-ae.min)/Ae)}const Ee=+i.properties.mapbox_clip_feature_len,de=+i.properties.mapbox_clip_seg_len;if(Number.isNaN(Ee)||Number.isNaN(de)){for(let je=0;je<e.length-1;je++)this.totalDistance+=e[je].dist(e[je+1]);const Ae=this.totalDistance/(ae.max-ae.min);this.totalFeatureLength=Number.isFinite(Ae)?Ae:0,this.lineClips.start=ae.min,this.lineClips.end=ae.max,this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}else this.totalFeatureLength=Ee,this.distance=de*ce,this.lineClips.start=ae.min,this.lineClips.end=ae.max,this.maxLineLength=Math.max(this.maxLineLength,this.distance);this.lineClipsArray.push(this.lineClips),this.updateScaledDistance()}const w=E0[i.type]==="Polygon";let I=e.length;for(;I>=2&&e[I-1].equals(e[I-2]);)I--;let A=0;for(;A<I-1&&e[A].equals(e[A+1]);)A++;if(I<(w?3:2))return;a==="bevel"&&(u=1.05);const P=this.segments.prepareSegment(10*I,this.layoutVertexArray,this.indexArray);let R,O,U,V,G,re,Q,te;_&&_.prevDir&&(re=_.prevDir.perp()),_&&_.nextDir&&(Q=_.nextDir.perp()),this.e1=this.e2=-1,w&&(R=e[I-2],G=e[A].sub(R)._unit()._perp());for(let ae=A;ae<I;ae++){if(U=ae===I-1?w?e[A+1]:void 0:e[ae+1],U&&e[ae].equals(U))continue;G&&(V=G),R&&(O=R),R=e[ae],te=this.evaluateLineProgressFeatures(O?O.dist(R):0),G=U?U.sub(R)._unit()._perp():V,V=V||G;const ce=O&&U;let Ee=ce?a:w||g?"butt":h;const de=V.x*G.x+V.y*G.y;if(g){const fe=function(Se){if(Se.patternJoinNone){const He=Se.segmentPoints.length/2,Be=Se.lineSoFar-Se.segmentStart;for(let ct=0;ct<He;++ct){const nt=Se.segmentPoints[2*ct+1],De=Math.round(Se.segmentPoints[2*ct])+.5+.25*nt;Se.patternVertexArray.emplaceBack(De,Be,Se.segmentStart),Se.patternVertexArray.emplaceBack(De,Be,Se.segmentStart)}Se.segmentPoints.length=0}Se.e1=Se.e2=-1};if(ce&&de<A0){this.updateDistance(O,R),this.addCurrentVertex(R,V,1,1,P,te),fe(this),this.addCurrentVertex(R,G,-1,-1,P,te);continue}if(O){if(!U){this.updateDistance(O,R),this.addCurrentVertex(R,V,1,1,P,te),fe(this);continue}Ee="miter"}}let Ae=V.add(G);Ae.x===0&&Ae.y===0||Ae._unit();const je=Ae.x*G.x+Ae.y*G.y,Ce=je!==0?1/je:1/0,Fe=2*Math.sqrt(2-2*je),Ve=je<I0&&O&&U,Te=V.x*G.y-V.y*G.x>0,Oe=this.overscaling<=16?15*We/(512*this.overscaling):0;if(ce&&Ee==="round"){if(Ce<p)Ee="miter";else if(Ce<=2){const fe=Mm(R,-10,We+10);Ee=this.elevationType==="offset"&&(fe||this.hasCrossSlope)?"miter":"fakeround"}}if(Ee==="miter"&&Ce>u&&(Ee="bevel"),Ee==="bevel"&&(Ce>2&&(Ee="flipbevel"),Ce<u&&(Ee="miter")),O&&!(Ee==="miter"&&Ve)&&this.updateDistance(O,R),Ee==="miter")if(Ve){const fe=R.dist(O);if(fe>2*Oe){const He=R.sub(R.sub(O)._mult(Oe/fe)._round());this.updateDistance(O,He),this.addCurrentVertex(He,V,0,0,P,te),O=He}this.updateDistance(O,R),Ae._mult(Ce),this.addCurrentVertex(R,Ae,0,0,P,te);const Se=R.dist(U);if(Se>2*Oe){const He=R.add(U.sub(R)._mult(Oe/Se)._round());this.updateDistance(R,He),this.addCurrentVertex(He,G,0,0,P,te),R=He}}else Ae._mult(Ce),this.addCurrentVertex(R,Ae,0,0,P,te);else if(Ee==="flipbevel"){if(Ce>100)Ae=G.mult(-1);else{const fe=Ce*V.add(G).mag()/V.sub(G).mag();Ae._perp()._mult(fe*(Te?-1:1))}this.addCurrentVertex(R,Ae,0,0,P,te),this.addCurrentVertex(R,Ae.mult(-1),0,0,P,te)}else if(Ee==="bevel"||Ee==="fakeround"){te!=null&&O&&this.addCurrentVertex(R,Q||V,-1,-1,P,te);const fe=R.dist(O)<=2*Oe&&Ee!=="bevel",Se=Ae.mult(Te?1:-1);Se._mult(Ce);const He=G.mult(Te?-1:1),Be=V.mult(Te?-1:1),ct=this.evaluateLineProgressFeatures(this.distance);if(te==null&&(this.addHalfVertex(R,Se.x,Se.y,!1,!Te,0,P,ct),fe||this.addHalfVertex(R,Se.x+2*Be.x,Se.y+2*Be.y,!1,Te,0,P,ct)),Ee==="fakeround"){const nt=Math.round(180*Fe/Math.PI/20);this.addHalfVertex(R,Be.x,Be.y,!1,Te,0,P,ct);for(let De=0;De<nt;De++){let Ne=De/nt;if(Ne!==.5){const et=Ne-.5;Ne+=Ne*et*(Ne-1)*((1.0904+de*(de*(3.55645-1.43519*de)-3.2452))*et*et+(.848013+de*(.215638*de-1.06021)))}const ot=He.sub(Be)._mult(Ne)._add(Be)._unit();this.addHalfVertex(R,ot.x,ot.y,!1,Te,0,P,ct)}this.addHalfVertex(R,He.x,He.y,!1,Te,0,P,ct)}fe||te!=null||this.addHalfVertex(R,Se.x+2*He.x,Se.y+2*He.y,!1,Te,0,P,ct),te!=null&&U&&this.addCurrentVertex(R,re||G,1,1,P,te)}else if(Ee==="butt")this.addCurrentVertex(R,Ae,0,0,P,te);else if(Ee==="square"){if(!O){const fe=v?0:-1;this.addCurrentVertex(R,Ae,fe,fe,P,te)}if(this.addCurrentVertex(R,Ae,0,0,P,te),O){const fe=b?0:1;this.addCurrentVertex(R,Ae,fe,fe,P,te)}}else if(Ee==="round"){if(O){const fe=!ce&&Q?Q:V;this.addCurrentVertex(R,fe,0,0,P,te),!ce&&b||this.addCurrentVertex(R,fe,1,1,P,te,!0)}if(U){const fe=!ce&&re?re:G;!ce&&v||this.addCurrentVertex(R,fe,-1,-1,P,te,!0),this.addCurrentVertex(R,fe,0,0,P,te)}}}}addVerticesTo(e,i,s,a,h,u,p,_,g,v){const b=(i.w-e.w)/this.tessellationStep|0;let w=0;const I=this.scaledDistance;if(b>1){this.lineSoFar=e.w;const P=(i.x-e.x)/b,R=(i.y-e.y)/b,O=(i.z-e.z)/b,U=(i.w-e.w)/b;for(let V=1;V<b;++V){e.x+=P,e.y+=R,e.z+=O,this.lineSoFar+=U,w+=U;const G=this.evaluateLineProgressFeatures(this.prevDistance+w);this.scaledDistance=(this.prevDistance+w)/this.totalDistance,this.addHalfVertex(e,s,a,v,!1,p,g,G),this.addHalfVertex(e,h,u,v,!0,-_,g,G)}}this.lineSoFar=i.w,this.scaledDistance=I;const A=this.evaluateLineProgressFeatures(this.distance);this.addHalfVertex(i,s,a,v,!1,p,g,A),this.addHalfVertex(i,h,u,v,!0,-_,g,A)}evaluateLineProgressFeatures(e){if(!this.variableWidthValue&&this.elevationType!=="offset")return null;this.evaluationGlobals.lineProgress=0,this.lineClips?this.evaluationGlobals.lineProgress=Math.min(1,(this.totalFeatureLength*this.lineClips.start+e)/this.totalFeatureLength):Gt(`line-progress evaluation for ${this.layerIds[0]} requires enabling 'lineMetrics' for the source.`);let i=0;return this.variableWidthValue&&this.variableWidthValue.kind!=="constant"&&(i=this.variableWidthValue.evaluate(this.evaluationGlobals,this.lineFeature)||0),this.elevationType!=="offset"?{zOffset:0,variableWidth:i}:this.zOffsetValue.kind==="constant"?{zOffset:this.zOffsetValue.value,variableWidth:i}:{zOffset:this.zOffsetValue.evaluate(this.evaluationGlobals,this.lineFeature)||0,variableWidth:i}}addCurrentVertex(e,i,s,a,h,u,p=!1){const _=i.x+i.y*s,g=i.y-i.x*s,v=i.y*a-i.x,b=-i.y-i.x*a;if(u!=null){const w=this.elevationType==="offset",I=-10,A=We+10,P=u.zOffset,R=new ug(e.x,e.y,P,this.lineSoFar),O=!!w&&Mm(e,I,A),U=this.lineSoFar,V=this.distance;if(this.currentVertex)if(O){const G=this.currentVertexIsOutside,re=this.currentVertex,Q=new ug(e.x,e.y,P,this.lineSoFar);if(fg(re,Q,I,A),!Mm(Q,I,A)){if(G){this.e1=this.e2=-1,this.distance-=re.dist(R),this.lineSoFar=re.w;const te=this.evaluateLineProgressFeatures(re.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(re,_,g,p,!1,s,h,te),this.addHalfVertex(re,v,b,p,!0,-a,h,te),this.prevDistance=this.distance}this.distance=this.prevDistance+re.dist(Q),this.scaledDistance=this.distance/this.totalDistance,this.addVerticesTo(re,Q,_,g,v,b,s,a,h,p),this.distance=V,this.scaledDistance=this.distance/this.totalDistance}}else{const G=this.currentVertex;if(this.currentVertexIsOutside){fg(G,R,I,A),this.e1=this.e2=-1,this.distance-=G.dist(R),this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=G.w;const re=this.evaluateLineProgressFeatures(G.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(G,_,g,p,!1,s,h,re),this.addHalfVertex(G,v,b,p,!0,-a,h,re),this.prevDistance=this.distance,this.distance=V,this.scaledDistance=this.distance/this.totalDistance}this.addVerticesTo(G,R,_,g,v,b,s,a,h,p)}else O||(this.addHalfVertex(e,_,g,p,!1,s,h,u),this.addHalfVertex(e,v,b,p,!0,-a,h,u));this.currentVertex=R,this.currentVertexIsOutside=O,this.lineSoFar=U}else this.addHalfVertex(e,_,g,p,!1,s,h,u),this.addHalfVertex(e,v,b,p,!0,-a,h,u)}addHalfVertex({x:e,y:i},s,a,h,u,p,_,g){if(this.patternJoinNone&&(this.segmentPoints.length===0&&(this.segmentStart=this.lineSoFar,this.segmentStartf32=Math.fround(this.lineSoFar)),u||this.segmentPoints.push(this.lineSoFar-this.segmentStart,p)),this.layoutVertexArray.emplaceBack((e<<1)+(h?1:0),(i<<1)+(u?1:0),Math.round(63*s)+128,Math.round(63*a)+128,1+(p===0?0:p<0?-1:1),0,this.lineSoFar-this.segmentStartf32),this.lineClips){const b=pt(this.lineClips.start,this.lineClips.end,this.scaledDistance);this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,b)}const v=_.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,v),_.primitiveLength++),u?this.e2=v:this.e1=v,g!=null&&this.zOffsetVertexArray.emplaceBack(g.zOffset,g.variableWidth,g.variableWidth)}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance}updateDistance(e,i){this.prevDistance=this.distance,this.distance+=e.dist(i),this.updateScaledDistance()}}function Mm(r,e,i){return r.x<e||r.x>i||r.y<e||r.y>i}let Gg,qg;function Hg(r,e,i){return e*(We/(r.tileSize*Math.pow(2,i-r.tileID.overscaledZ)))}rt(Am,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const $g=(r,e,i)=>(1-i)*r+i*e;function Zg(r,e){return 1/Hg(r,1,e.tileZoom)}function Wg(r,e,i,s){return r.translatePosMatrix(s||e.tileID.projMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Xg=r=>{const e=[];Yg(r)&&e.push("RENDER_LINE_DASH"),r.paint.get("line-gradient")&&e.push("RENDER_LINE_GRADIENT");const i=r.paint.get("line-trim-offset");i[0]===0&&i[1]===0||e.push("RENDER_LINE_TRIM_OFFSET"),r.paint.get("line-border-width").constantOr(1)!==0&&e.push("RENDER_LINE_BORDER");const s=r.layout.get("line-join").constantOr("miter")==="none",a=!!r.paint.get("line-pattern").constantOr(1);return s&&a&&e.push("LINE_JOIN_NONE"),e};function Yg(r){const e=r.paint.get("line-dasharray").value;return e.value||e.kind!=="constant"}let Cm;const Kg=()=>Cm||(Cm={layout:Gg||(Gg=new Yi({"line-cap":new Je(ue.layout_line["line-cap"]),"line-join":new Je(ue.layout_line["line-join"]),"line-miter-limit":new Ge(ue.layout_line["line-miter-limit"]),"line-round-limit":new Ge(ue.layout_line["line-round-limit"]),"line-sort-key":new Je(ue.layout_line["line-sort-key"]),"line-z-offset":new Je(ue.layout_line["line-z-offset"]),"line-elevation-reference":new Ge(ue.layout_line["line-elevation-reference"]),"line-cross-slope":new Ge(ue.layout_line["line-cross-slope"]),visibility:new Ge(ue.layout_line.visibility),"line-width-unit":new Ge(ue.layout_line["line-width-unit"])})),paint:qg||(qg=new Yi({"line-opacity":new Je(ue.paint_line["line-opacity"]),"line-color":new Je(ue.paint_line["line-color"]),"line-translate":new Ge(ue.paint_line["line-translate"]),"line-translate-anchor":new Ge(ue.paint_line["line-translate-anchor"]),"line-width":new Je(ue.paint_line["line-width"]),"line-gap-width":new Je(ue.paint_line["line-gap-width"]),"line-offset":new Je(ue.paint_line["line-offset"]),"line-blur"

14:new Je(ue.paint_line["line-blur"]),"line-dasharray":new Je(ue.paint_line["line-dasharray"]),"line-pattern":new Je(ue.paint_line["line-pattern"]),"line-pattern-cross-fade":new Ge(ue.paint_line["line-pattern-cross-fade"]),"line-gradient":new ua(ue.paint_line["line-gradient"]),"line-trim-offset":new Ge(ue.paint_line["line-trim-offset"]),"line-trim-fade-range":new Ge(ue.paint_line["line-trim-fade-range"]),"line-trim-color":new Ge(ue.paint_line["line-trim-color"]),"line-emissive-strength":new Ge(ue.paint_line["line-emissive-strength"]),"line-border-width":new Je(ue.paint_line["line-border-width"]),"line-border-color":new Je(ue.paint_line["line-border-color"]),"line-occlusion-opacity":new Ge(ue.paint_line["line-occlusion-opacity"]),"line-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},Cm);class M0 extends Je{possiblyEvaluate(e,i){return i=new pi(Math.floor(i.zoom),{now:i.now,fadeDuration:i.fadeDuration,transition:i.transition,worldview:i.worldview}),super.possiblyEvaluate(e,i)}evaluate(e,i,s,a){return i=ye({},i,{zoom:Math.floor(i.zoom)}),super.evaluate(e,i,s,a)}}let Hu;function Jg(r,e){return e>0?e+2*r:r}const C0=$t([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),P0=$t([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),z0=$t([{name:"a_projected_pos",components:4,type:"Float32"}],4);$t([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const R0=$t([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),D0=$t([{name:"a_x_axis",components:3,type:"Float32"},{name:"a_y_axis",components:3,type:"Float32"}]),L0=$t([{name:"a_texb",components:2,type:"Uint16"}]),F0=$t([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),O0=$t([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);$t([{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 Qg=$t([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),k0=$t([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);$t([{name:"triangle",components:3,type:"Uint16"}]),$t([{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"}]),$t([{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"}

14]),$t([{type:"Float32",name:"offsetX"}]),$t([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);var Ir=24;function B0(r,e,i){return r.sections.forEach((s=>{s.text=(function(a,h,u){const p=h.layout.get("text-transform").evaluate(u,{});return p==="uppercase"?a=a.toLocaleUpperCase():p==="lowercase"&&(a=a.toLocaleLowerCase()),es.applyArabicShaping&&(a=es.applyArabicShaping(a)),a})(s.text,e,i)})),r}const $u={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂","←":"↑","→":"↓"};function N0(r){return r==="︶"||r==="﹈"||r==="︸"||r==="﹄"||r==="﹂"||r==="︾"||r==="︼"||r==="︺"||r==="︘"||r==="﹀"||r==="︐"||r==="︓"||r==="︔"||r==="｀"||r==="￣"||r==="︑"||r==="︒"}function V0(r){return r==="︵"||r==="﹇"||r==="︷"||r==="﹃"||r==="﹁"||r==="︽"||r==="︻"||r==="︹"||r==="︗"||r==="︿"}const Pm=4294967296,ey=1/Pm,ty=typeof TextDecoder>"u"?null:new TextDecoder("utf-8");let Bf=class{constructor(r=new Uint8Array(16)){this.buf=ArrayBuffer.isView(r)?r:new Uint8Array(r),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length}readFields(r,e,i=this.length){for(;this.pos<i;){const s=this.readVarint(),a=s>>3,h=this.pos;this.type=7&s,r(a,e,this),this.pos===h&&this.skip(s)}return e}readMessage(r,e){return this.readFields(r,e,this.readVarint()+this.pos)}readFixed32(){const r=this.dataView.getUint32(this.pos,!0);return this.pos+=4,r}readSFixed32(){const r=this.dataView.getInt32(this.pos,!0);return this.pos+=4,r}readFixed64(){const r=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*Pm;return this.pos+=8,r}readSFixed64(){const r=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*Pm;return this.pos+=8,r}readFloat(){const r=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,r}readDouble(){const r=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,r}readVarint(r){const e=this.buf;let i,s;return s=e[this.pos++],i=127&s,s<128?i:(s=e[this.pos++],i|=(127&s)<<7,s<128?i:(s=e[this.pos++],i|=(127&s)<<14,s<128?i:(s=e[this.pos++],i|=(127&s)<<21,s<128?i:(s=e[this.pos],i|=(15&s)<<28,(function(a,h,u){const p=u.buf;let _,g;if(g=p[u.pos++],_=(112&g)>>4,g<128||(g=p[u.pos++],_|=(127&g)<<3,g<128)||(g=p[u.pos++],_|=(127&g)<<10,g<128)||(g=p[u.pos++],_|=(127&g)<<17,g<128)||(g=p[u.pos++],_|=(127&g)<<24,g<128)||(g=p[u.pos++],_|=(1&g)<<31,g<128))return eh(a,_,h);throw new Error("Expected varint not more than 10 bytes")})(i,r,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const r=this.readVarint();return r%2==1?(r+1)/-2:r/2}readBoolean(){return!!this.readVarint()}readString(){const r=this.readVarint()+this.pos,e=this.pos;return this.pos=r,r-e>=12&&ty?ty.decode(this.buf.subarray(e,r)):(function(i,s,a){let h="",u=s;for(;u<a;){const p=i[u];let _,g,v,b=null,w=p>239?4:p>223?3:p>191?2:1;if(u+w>a)break;w===1?p<128&&(b=p):w===2?(_=i[u+1],(192&_)==128&&(b=(31&p)<<6|63&_,b<=127&&(b=null))):w===3?(_=i[u+1],g=i[u+2],(192&_)==128&&(192&g)==128&&(b=(15&p)<<12|(63&_)<<6|63&g,(b<=2047||b>=55296&&b<=57343)&&(b=null))):w===4&&(_=i[u+1],g=i[u+2],v=i[u+3],(192&_)==128&&(192&g)==128&&(192&v)==128&&(b=(15&p)<<18|(63&_)<<12|(63&g)<<6|63&v,(b<=65535||b>=1114112)&&(b=null))),b===null?(b=65533,w=1):b>65535&&(b-=65536,h+=String.fromCharCode(b>>>10&1023|55296),b=56320|1023&b),h+=String.fromCharCode(b),u+=w}return h})(this.buf,e,r)}readBytes(){const r=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,r);return this.pos=r,e}readPackedVarint(r=[],e){const i=this.readPackedEnd();for(;this.pos<i;)r.push(this.readVarint(e));return r}readPackedSVarint(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readSVarint());return r}readPackedBoolean(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readBoolean());return r}readPackedFloat(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readFloat());return r}readPackedDouble(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readDouble());return r}readPackedFixed32(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readFixed32());return r}readPackedSFixed32(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readSFixed32());return r}readPackedFixed64(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readFixed64());return r}readPackedSFixed64(r=[]){const e=this.readPackedEnd();for(;this.pos<e;)r.push(this.readSFixed64());return r}readPackedEnd(){return this.type===2?this.readVarint()+this.pos:this.pos+1}skip(r){const e=7&r;if(e===0)for(;this.buf[this.pos++]>127;);else if(e===2)this.pos=this.readVarint()+this.pos;else if(e===5)this.pos+=4;else{if(e!==1)throw new Error(`Unimplemented type: ${e}`);this.pos+=8}}writeTag(r,e){this.writeVarint(r<<3|e)}realloc(r){let e=this.length||16;for(;e<this.pos+r;)e*=2;if(e!==this.length){const i=new Uint8Array(e);i.set(this.buf),this.buf=i,this.dataView=new DataView(i.buffer),this.length=e}}finish(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)}writeFixed32(r){this.realloc(4),this.dataView.setInt32(this.pos,r,!0),this.pos+=4}writeSFixed32(r){this.realloc(4),this.dataView.setInt32(this.pos,r,!0),this.pos+=4}writeFixed64(r){this.realloc(8),this.dataView.setInt32(this.pos,-1&r,!0),this.dataView.setInt32(this.pos+4,Math.floor(r*ey),!0),this.pos+=8}writeSFixed64(r){this.realloc(8),this.dataView.setInt32(this.pos,-1&r,!0),this.dataView.setInt32(this.pos+4,Math.floor(r*ey),!0),this.pos+=8}writeVarint(r){(r=+r||0)>268435455||r<0?(function(e,i){let s,a;if(e>=0?(s=e%4294967296|0,a=e/4294967296|0):(s=~(-e%4294967296),a=~(-e/4294967296),4294967295^s?s=s+1|0:(s=0,a=a+1|0)),e>=18446744073709552e3||e<-18446744073709552e3)throw new Error("Given varint doesn't fit into 10 bytes");i.realloc(10),(function(h,u,p){p.buf[p.pos++]=127&h|128,h>>>=7,p.buf[p.pos++]=127&h|128,h>>>=7,p.buf[p.pos++]=127&h|128,h>>>=7,p.buf[p.pos++]=127&h|128,p.buf[p.pos]=127&(h>>>=7)})(s,0,i),(function(h,u){const p=(7&h)<<4;u.buf[u.pos++]|=p|((h>>>=3)?128:0),h&&(u.buf[u.pos++]=127&h|((h>>>=7)?128:0),h&&(u.buf[u.pos++]=127&h|((h>>>=7)?128:0),h&&(u.buf[u.pos++]=127&h|((h>>>=7)?128:0),h&&(u.buf[u.pos++]=127&h|((h>>>=7)?128:0),h&&(u.buf[u.pos++]=127&h)))))})(a,i)})(r,this):(this.realloc(4),this.buf[this.pos++]=127&r|(r>127?128:0),r<=127||(this.buf[this.pos++]=127&(r>>>=7)|(r>127?128:0),r<=127||(this.buf[this.pos++]=127&(r>>>=7)|(r>127?128:0),r<=127||(this.buf[this.pos++]=r>>>7&127))))}writeSVarint(r){this.writeVarint(r<0?2*-r-1:2*r)}writeBoolean(r){this.writeVarint(+r)}writeString(r){r=String(r),this.realloc(4*r.length),this.pos++;const e=this.pos;this.pos=(function(s,a,h){for(let u,p,_=0;_<a.length;_++){if(u=a.charCodeAt(_),u>55295&&u<57344){if(!p){u>56319||_+1===a.length?(s[h++]=239,s[h++]=191,s[h++]=189):p=u;continue}if(u<56320){s[h++]=239,s[h++]=191,s[h++]=189,p=u;continue}u=p-55296<<10|u-56320|65536,p=null}else p&&(s[h++]=239,s[h++]=191,s[h++]=189,p=null);u<128?s[h++]=u:(u<2048?s[h++]=u>>6|192:(u<65536?s[h++]=u>>12|224:(s[h++]=u>>18|240,s[h++]=u>>12&63|128),s[h++]=u>>6&63|128),s[h++]=63&u|128)}return h})(this.buf,r,this.pos);const i=this.pos-e;i>=128&&iy(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i}writeFloat(r){this.realloc(4),this.dataView.setFloat32(this.pos,r,!0),this.pos+=4}writeDouble(r){this.realloc(8),this.dataView.setFloat64(this.pos,r,!0),this.pos+=8}writeBytes(r){const e=r.length;this.writeVarint(e),this.realloc(e);for(let i=0;i<e;i++)this.buf[this.pos++]=r[i]}writeRawMessage(r,e){this.pos++;const i=this.pos;r(e,this);const s=this.pos-i;s>=128&&iy(i,s,this),this.pos=i-1,this.writeVarint(s),this.pos+=s}writeMessage(r,e,i){this.writeTag(r,2),this.writeRawMessage(e,i)}writePackedVarint(r,e){e.length&&this.writeMessage(r,U0,e)}writePackedSVarint(r,e){e.length&&this.writeMessage(r,j0,e)}writePackedBoolean(r,e){e.length&&this.writeMessage(r,H0,e)}writePackedFloat(r,e){e.length&&this.writeMessage(r,G0,e)}writePackedDouble(r,e){e.length&&this.writeMessage(r,q0,e)}writePackedFixed32(r,e){e.length&&this.writeMessage(r,$0,e)}writePackedSFixed32(r,e){e.length&&this.writeMessage(r,Z0,e)}writePackedFixed64(r,e){e.length&&this.writeMessage(r,W0,e)}writePackedSFixed64(r,e){e.length&&this.writeMessage(r,X0,e)}writeBytesField(r,e){this.writeTag(r,2),this.writeBytes(e)}writeFixed32Field(r,e){this.writeTag(r,5),this.writeFixed32(e)}writeSFixed32Field(r,e){this.writeTag(r,5),this.writeSFixed32(e)}writeFixed64Field(r,e){this.writeTag(r,1),this.writeFixed64(e)}writeSFixed64Field(r,e){this.writeTag(r,1),this.writeSFixed64(e)}writeVarintField(r,e){this.writeTag(r,0),this.writeVarint(e)}writeSVarintField(r,e){this.writeTag(r,0),this.writeSVarint(e)}writeStringField(r,e){this.writeTag(r,2),this.writeString(e)}writeFloatField(r,e){this.writeTag(r,5),this.writeFloat(e)}writeDoubleField(r,e){this.writeTag(r,1),this.writeDouble(e)}writeBooleanField(r,e){this.writeVarintField(r,+e)}};function 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14{if(I){_.ascender=I.ascender,_.descender=I.descender;for(const A in I.glyphs)this._doesCharSupportLocalGlyph(+A)||(_.glyphs[+A]=I.glyphs[+A]);_.ranges[v]=!0}for(const A of b)A(w,I);delete _.requests[v]}))),b.push(((w,I)=>{w?p(w):I&&p(null,{stack:h,id:u,glyph:I.glyphs[u]||null})}))}),((h,u)=>{if(h)i(h);else if(u){const p={};for(const{stack:_,id:g,glyph:v}of u)p[_]===void 0&&(p[_]={}),p[_].glyphs===void 0&&(p[_].glyphs={}),p[_].glyphs[g]=v&&{id:v.id,bitmap:v.bitmap.clone(),metrics:v.metrics},p[_].ascender=this.entries[_].ascender,p[_].descender=this.entries[_].descender;i(null,p)}}))}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==Om.none&&(this.localGlyphMode===Om.all?!!this.localFontFamily:!!this.localFontFamily&&(gt["CJK Unified Ideographs"](e)||gt["Hangul Syllables"](e)||gt.Hiragana(e)||gt.Katakana(e)||gt["CJK Symbols and Punctuation"](e)||gt["CJK Unified Ideographs Extension A"](e)||gt["CJK Unified Ideographs Extension B"](e)||gt.Osage(e)))}_tinySDF(e,i,s){const a=this.localFontFamily;if(!a||!this._doesCharSupportLocalGlyph(s))return;let h=e.tinySDF;if(!h){let P="400";/bold/i.test(i)?P="900":/medium/i.test(i)?P="500":/light/i.test(i)&&(P="200"),h=e.tinySDF=new ih.TinySDF({fontFamily:a,fontWeight:P,fontSize:24*Ss,buffer:3*Ss,radius:8*Ss}),h.fontWeight=P}if(this.localGlyphs[h.fontWeight][s])return this.localGlyphs[h.fontWeight][s];const u=String.fromCodePoint(s),{data:p,width:_,height:g,glyphWidth:v,glyphHeight:b,glyphLeft:w,glyphTop:I,glyphAdvance:A}=h.draw(u);return this.localGlyphs[h.fontWeight][s]={id:s,bitmap:new Ma({width:_,height:g},p),metrics:{width:v/Ss,height:b/Ss,left:w/Ss,top:I/Ss-27,advance:A/Ss,localGlyph:!0}}}}ih.loadGlyphRange=function(r,e,i,s,a){const h=256*e,u=h+255,p=s.transformRequest(s.normalizeGlyphsURL(i).replace("{fontstack}",r).replace("{range}",`${h}-${u}`),Ja.Glyphs);Qa(p,((_,g)=>{if(_)a(_);else if(g){const v={},b=(function(w){return new Bf(w).readFields(Y0,{})})(g);for(const w of b.glyphs)v[w.id]=w;a(null,{glyphs:v,ascender:b.ascender,descender:b.descender})}}))},ih.TinySDF=class{constructor({fontSize:r=24,buffer:e=3,radius:i=8,cutoff:s=.25,fontFamily:a="sans-serif",fontWeight:h="normal",fontStyle:u="normal"}={}){this.buffer=e,this.cutoff=s,this.radius=i;const p=this.size=r+4*e,_=this._createCanvas(p),g=this.ctx=_.getContext("2d",{willReadFrequently:!0});g.font=`${u} ${h} ${r}px ${a}`,g.textBaseline="alphabetic",g.textAlign="left",g.fillStyle="black",this.gridOuter=new Float64Array(p*p),this.gridInner=new Float64Array(p*p),this.f=new Float64Array(p),this.z=new Float64Array(p+1),this.v=new Uint16Array(p)}_createCanvas(r){const e=document.createElement("canvas");return e.width=e.height=r,e}draw(r){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:s,actualBoundingBoxLeft:a,actualBoundingBoxRight:h}=this.ctx.measureText(r),u=Math.ceil(i),p=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(h-a))),_=Math.min(this.size-this.buffer,u+Math.ceil(s)),g=p+2*this.buffer,v=_+2*this.buffer,b=Math.max(g*v,0),w=new Uint8ClampedArray(b),I={data:w,width:g,height:v,glyphWidth:p,glyphHeight:_,glyphTop:u,glyphLeft:0,glyphAdvance:e};if(p===0||_===0)return I;const{ctx:A,buffer:P,gridInner:R,gridOuter:O}=this;A.clearRect(P,P,p,_),A.fillText(r,P,P+u);const U=A.getImageData(P,P,p,_);O.fill(Yu,0,b),R.fill(0,0,b);for(let V=0;V<_;V++)for(let G=0;G<p;G++){const re=U.data[4*(V*p+G)+3]/255;if(re===0)continue;const Q=(V+P)*g+G+P;if(re===1)O[Q]=0,R[Q]=Yu;else{const te=.5-re;O[Q]=te>0?te*te:0,R[Q]=te<0?te*te:0}}wy(O,0,0,g,v,g,this.f,this.v,this.z),wy(R,P,P,p,_,g,this.f,this.v,this.z);for(let V=0;V<b;V++){const G=Math.sqrt(O[V])-Math.sqrt(R[V]);w[V]=Math.round(255-255*(G/this.radius+this.cutoff))}return I}};const za=Vl;function Sy(r,e){return r+e[1]-e[0]}function Ey(r,e,i,s,a=1){const h=[],u=r.imagePrimary,p=u.pixelRatio,_=u.paddedRect.w-2*za,g=u.paddedRect.h-2*za,v=(r.right-r.left)*a,b=(r.bottom-r.top)*a,w=u.stretchX||[[0,_]],I=u.stretchY||[[0,g]],A=w.reduce(Sy,0),P=I.reduce(Sy,0),R=_-A,O=g-P;let U=0,V=A,G=0,re=P,Q=0,te=R,ae=0,ce=O;if(u.content&&s){const de=u.content;U=Vf(w,0,de[0]),G=Vf(I,0,de[1]),V=Vf(w,de[0],de[2]),re=Vf(I,de[1],de[3]),Q=de[0]-U,ae=de[1]-G,te=de[2]-de[0]-V,ce=de[3]-de[1]-re}const Ee=(de,Ae,je,Ce)=>{const Fe=Uf(de.stretch-U,V,v,r.left*a),Ve=jf(de.fixed-Q,te,de.stretch,A),Te=Uf(Ae.stretch-G,re,b,r.top*a),Oe=jf(Ae.fixed-ae,ce,Ae.stretch,P),fe=Uf(je.stretch-U,V,v,r.left*a),Se=jf(je.f

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14if(Tt._unevaluatedLayout.getValue("text-radial-offset")===void 0){const gr=Tt.layout.get("text-offset").evaluate(st,{},zt);mn=gr[0]*Ir,Dr=gr[1]*Ir}else mn=Tt.layout.get("text-radial-offset").evaluate(st,{},zt)*Ir,Dr=km;if(nt.allowVerticalPlacement&&et.vertical){const gr=et.vertical;if(H)fi=Vm(gr),_t&&(Rt=Vm(_t));else{const vr=Tt.layout.get("text-rotate").evaluate(st,{},zt)+90;Ai=qf(Mt,xi,De,It,qt,Lt,gr,Ii,vr,$),_t&&(Si=qf(Mt,xi,De,It,qt,Lt,_t,$e,vr))}}if(Xe){const gr=nt.iconSizeData,vr=Tt.layout.get("icon-rotate").evaluate(st,{},zt),Lr=Ey(Xe,vr,Nt,ur,vt.iconScaleFactor),Kr=_t?Ey(_t,vr,Nt,ur,vt.iconScaleFactor):void 0;Ui=qf(Mt,xi,De,It,qt,Lt,Xe,$e,vr,null),_i=4*Lr.length;let jr=null;gr.kind==="source"?(jr=[oo*Tt.layout.get("icon-size").evaluate(st,{},zt)*vt.iconScaleFactor],jr[0]>Ra&&Gt(`${nt.layerIds[0]}: Value for "icon-size" is >= ${Ku}. Reduce your "icon-size".`)):gr.kind==="composite"&&(jr=[oo*vt.compositeIconSizes[0].evaluate(st,{},zt)*vt.iconScaleFactor,oo*vt.compositeIconSizes[1].evaluate(st,{},zt)*vt.iconScaleFactor],(jr[0]>Ra||jr[1]>Ra)&&Gt(`${nt.layerIds[0]}: Value for "icon-size" is >= ${Ku}. Reduce your "icon-size".`)),nt.addSymbols(nt.icon,Lr,jr,Ye,Ke,st,void 0,Ne,De,Ti.lineStartIndex,Ti.lineLength,-1,Vt,zt,mi,Hi),Mi=nt.icon.placedSymbolArray.length-1,Kr&&(ji=4*Kr.length,nt.addSymbols(nt.icon,Kr,jr,Ye,Ke,st,Dn.vertical,Ne,De,Ti.lineStartIndex,Ti.lineLength,-1,Vt,zt,mi,Hi),Wi=nt.icon.placedSymbolArray.length-1)}for(const gr in et.horizontal){const vr=gr,Lr=et.horizontal[vr];hi||(_r=Wo(Lr.text),H?Ei=Vm(Lr):hi=qf(Mt,xi,De,It,qt,Lt,Lr,Ii,Tt.layout.get("text-rotate").evaluate(st,{},zt),$));const Kr=Lr.positionedLines.length===1;if(yt+=Ry(nt,Ne,De,Lr,tt,Tt,H,st,$,Ti,et.vertical?Dn.horizontal:Dn.horizontalOnly,Kr?a1(et.horizontal):[vr],zi,Mi,vt,Vt,zt,mi),Kr)break}et.vertical&&(Zt+=Ry(nt,Ne,De,et.vertical,tt,Tt,H,st,$,Ti,Dn.vertical,["vertical"],zi,Wi,vt,Vt,zt,mi));let Mr=-1;const _n=(gr,vr)=>gr?Math.max(gr,vr):vr;Mr=_n(Ei,Mr),Mr=_n(fi,Mr),Mr=_n(Rt,Mr);const ao=Mr>-1?1:0;nt.glyphOffsetArray.length>=65535&&Gt("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),st.sortKey!==void 0&&nt.addToSortKeyRanges(nt.symbolInstances.length,st.sortKey),nt.symbolInstances.emplaceBack(De.x,De.y,xi.x,xi.y,xi.z,zi.right>=0?zi.right:-1,zi.center>=0?zi.center:-1,zi.left>=0?zi.left:-1,zi.vertical>=0?zi.vertical:-1,Mi,Wi,_r,hi!==void 0?hi:nt.collisionBoxArray.length,hi!==void 0?hi+1:nt.collisionBoxArray.length,Ai!==void 0?Ai:nt.collisionBoxArray.length,Ai!==void 0?Ai+1:nt.collisionBoxArray.length,Ui!==void 0?Ui:nt.collisionBoxArray.length,Ui!==void 0?Ui+1:nt.collisionBoxArray.length,Si||nt.collisionBoxArray.length,Si?Si+1:nt.collisionBoxArray.length,It,yt,Zt,_i,ji,ao,0,mn,Dr,Mr,0,ur?1:0,Pi)})(r,He,ct,Se,i,s,h,a,r.layers[0],r.collisionBoxArray,e.index,e.sourceLayerIndex,r.index,de,U,g,0,Ae,Ce,O,e,u,v,b,w,A,P,R,Oe)};if(V==="line")for(const Se of Pf(e.geometry,0,0,We,We)){const He=r1(Se,Ee,je,i.vertical||Q,s,ae,ce,r.overscaling,We);for(const Be of He)Q&&f1(r,Q.text,Fe,Be)||fe(Se,Be,w)}else if(V==="line-center"){for(const Se of e.geometry)if(Se.length>1){const He=i1(Se,je,i.vertical||Q,s,ae,ce);He&&fe(Se,He,w)}}else if(e.type==="Polygon")for(const Se of Du(e.geometry,0)){const He=s1(Se,16);fe(Se[0],new Oo(He.x,He.y,0,0,void 0),w)}else if(e.type==="LineString")for(const Se of e.geometry)fe(Se,new Oo(Se[0].x,Se[0].y,0,0,void 0),w);else if(e.type==="Point")for(const Se of e.geometry)for(const He of Se)fe([He],new Oo(He.x,He.y,0,0,void 0),w)}const Ku=255,Ra=Ku*oo;function Ry(r,e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R,O){const U=(function(re,Q,te,ae,ce,Ee,de,Ae){const je=[];if(Q.positionedLines.length===0)return je;const Ce=ae.layout.get("text-rotate").evaluate(Ee,{})*Math.PI/180,Fe=(function(Se){const He=Se[0],Be=Se[1],ct=He*Be;return ct>0?[He,-Be]:ct<0?[-He,Be]:He===0?[Be,He]:[Be,-He]})(te);let Ve=Math.abs(Q.top-Q.bottom);for(const Se of Q.positionedLines)Ve-=Se.lineOffset;const Te=Q.positionedLines.length,Oe=Ve/Te;let fe=Q.top-te[1];for(let Se=0;Se<Te;++Se){const He=Q.positionedLines[Se];fe=n1(Q,Oe,fe,Se);for(const Be of He.positionedGlyphs){if(!Be.rect)continue;const ct=Be.rect||{};let nt=ry+1,De=!0,Ne=1,ot=0;if(Be.image){const st=de.get(Be.image.toString());if(!st)continue;if(st.sdf){Gt("SDF images are not supported in formatted text and will be ignored.");continue}De=!1,Ne=st.pixelRatio,nt=Vl/Ne}const et=(ce||Ae)&&Be.vertical,Xe=Be.metrics.advance*Be.scale/2,tt=Be.metrics,_t=Be.rect;if(_t===null)continue;Ae&&Q.verticalizable&&(ot=Be.image?Xe-Be.metrics.width*Be.scale/2:0);const Tt=ce?[Be.x+Xe,Be.y]:[0,0];let Mt=[0,0],It=[0,0],qt=!1;ce||(et?(It=[Be.x+Xe+Fe[0],Be.y+Fe[1]-ot],qt=!0):Mt=[Be.x+Xe+te[0],Be.y+te[1]-ot]);const Lt=_t.w*Be.scale/(Ne*(Be.localGlyph?Ss:1)),Ii=_t.h*Be.scale/(Ne*(Be.localGlyph?Ss:1));let H,$,be,$e;if(et){const st=Be.y-fe,vt=new ke(-Xe,Xe-st),Nt=-Math.PI/2,Vt=new ke(...It);

14H=new ke(-Xe+Mt[0],Mt[1]),H._rotateAround(Nt,vt)._add(Vt),H.x+=-st+Xe,H.y-=(tt.left-nt)*Be.scale;const zt=Be.image?tt.advance*Be.scale:Ir*Be.scale,mi=String.fromCodePoint(Be.glyph);N0(mi)?H.x+=(1-nt)*Be.scale:V0(mi)?H.x+=zt-tt.height*Be.scale+(-nt-1)*Be.scale:H.x+=Be.image||tt.width+2*nt===_t.w&&tt.height+2*nt===_t.h?(zt-Ii)/2:(zt-(tt.height+2*nt)*Be.scale)/2,$=new ke(H.x,H.y-Lt),be=new ke(H.x+Ii,H.y),$e=new ke(H.x+Ii,H.y-Lt)}else{const st=(tt.left-nt)*Be.scale-Xe+Mt[0],vt=(-tt.top-nt)*Be.scale+Mt[1],Nt=st+Lt,Vt=vt+Ii;H=new ke(st,vt),$=new ke(Nt,vt),be=new ke(st,Vt),$e=new ke(Nt,Vt)}if(Ce){let st;st=ce?new ke(0,0):qt?new ke(Fe[0],Fe[1]):new ke(te[0],te[1]),H._rotateAround(Ce,st),$._rotateAround(Ce,st),be._rotateAround(Ce,st),$e._rotateAround(Ce,st)}const Ke=new ke(0,0),Ye=new ke(0,0);je.push({tl:H,tr:$,bl:be,br:$e,texPrimary:ct,texSecondary:void 0,writingMode:Q.writingMode,glyphOffset:Tt,sectionIndex:Be.sectionIndex,isSDF:De,pixelOffsetTL:Ke,pixelOffsetBR:Ye,minFontScaleX:0,minFontScaleY:0})}}return je})(0,s,_,h,u,p,a,r.allowVerticalPlacement),V=r.textSizeData;let G=null;V.kind==="source"?(G=[oo*h.layout.get("text-size").evaluate(p,{},R)*A.textScaleFactor],G[0]>Ra&&Gt(`${r.layerIds[0]}: Value for "text-size" is >= ${Ku}. 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a){const h=a[e];for(let u=h.length-1;u>=0;u--)if(s.dist(h[u])<i)return!0}else a[e]=[];return a[e].push(s),!1}function Dy(r,e){const i=r.fovAboveCenter,s=r.elevation?r.elevation.getMinElevationBelowMSL()*e:0,a=(r._camera.position[2]*r.worldSize-s)/Math.cos(r._pitch),h=Math.sin(i)*a/Math.sin(Math.max(Math.PI/2-r._pitch-i,.01));let u=Math.sin(r._pitch)*h+a;const p=a*(1/r._horizonShift);if(!r.elevation||r.elevation.exaggeration()===0){let _=Math.max(r.zoom-17,0);r.isOrthographic&&(_/=10),u*=1+_}return Math.min(1.01*u,p)}function Ju(r,e){if(!e.isReprojectedInTileSpace)return{scale:1<<r.z,x:r.x,y:r.y,x2:r.x+1,y2:r.y+1,projection:e};const i=Math.pow(2,-r.z),s=r.x*i,a=(r.x+1)*i,h=r.y*i,u=(r.y+1)*i,p=N(s),_=N(a),g=j(h),v=j(u),b=e.project(p,g),w=e.project(_,g),I=e.project(_,v),A=e.project(p,v);let P=Math.min(b.x,w.x,I.x,A.x),R=Math.min(b.y,w.y,I.y,A.y),O=Math.max(b.x,w.x,I.x,A.x),U=Math.max(b.y,w.y,I.y,A.y);const V=i/16;function G(Q,te,ae,ce,Ee,de){const 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qr(_,_,[h,u,0]),Fr(_,_,[a/We,a/We,1]),_}upVector(e,i,s){return[0,0,1]}upVectorScale(e,i,s){return{metersToTile:1}}}class m1 extends Da{constructor(e){super(e),this.range=[4,7],this.center=e.center||[-96,37.5];const[i,s]=this.parallels=e.parallels||[29.5,45.5],a=Math.sin(ei(i));this.n=(a+Math.sin(ei(s)))/2,this.c=1+a*(2*this.n-a),this.r0=Math.sqrt(this.c)/this.n}project(e,i){const{n:s,c:a,r0:h}=this,u=ei(e-this.center[0]),p=ei(i),_=Math.sqrt(a-2*s*Math.sin(p))/s;return{x:_*Math.sin(u*s),y:_*Math.cos(u*s)-h,z:0}}unproject(e,i){const{n:s,c:a,r0:h}=this,u=h+i;let p=Math.atan2(e,Math.abs(u))*Math.sign(u);u*s<0&&(p-=Math.PI*Math.sign(e)*Math.sign(u));const _=ei(this.center[0])*s;p=ve(p,-Math.PI-_,Math.PI-_);const g=W(ge(p/s)+this.center[0],-180,180),v=Math.asin(W((a-(e*e+u*u)*s*s)/(2*s),-1,1)),b=W(ge(v),-X,X);return new S(g,b)}}const Qu=1.340264,ed=-.081106,td=893e-6,id=.003796,Hf=Math.sqrt(3)/2;class _1 extends Da{project(e,i){i=i/180*Math.PI,e=e/180*Math.PI;const s=Math.asin(Hf*Math.sin(i)),a=s*s,h=a*a*a;return{x:.5*(e*Math.cos(s)/(Hf*(Qu+3*ed*a+h*(7*td+9*id*a)))/Math.PI+.5),y:1-.5*(s*(Qu+ed*a+h*(td+id*a))/Math.PI+1),z:0}}unproject(e,i){e=(2*e-.5)*Math.PI;let s=i=(2*(1-i)-1)*Math.PI,a=s*s,h=a*a*a;for(let v,b,w,I=0;I<12&&(b=s*(Qu+ed*a+h*(td+id*a))-i,w=Qu+3*ed*a+h*(7*td+9*id*a),v=b/w,s=W(s-v,-Math.PI/3,Math.PI/3),a=s*s,h=a*a*a,!(Math.abs(v)<1e-12));++I);const u=Hf*e*(Qu+3*ed*a+h*(7*td+9*id*a))/Math.cos(s),p=Math.asin(Math.sin(s)/Hf),_=W(180*u/Math.PI,-180,180),g=W(180*p/Math.PI,-X,X);return new S(_,g)}}class g1 extends Da{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0}project(e,i){return{x:.5+e/360,y:.5-i/360,z:0}}unproject(e,i){const s=360*(e-.5),a=W(360*(.5-i),-X,X);return new S(s,a)}}const nh=Math.PI/2;function $f(r){return Math.tan((nh+r)/2)}class y1 extends Da{constructor(e){super(e),this.center=e.center||[0,30];const[i,s]=this.parallels=e.parallels||[30,30];let a=ei(i),h=ei(s);this.southernCenter=a+h<0,this.southernCenter&&(a=-a,h=-h);const u=Math.cos(a),p=$f(a);this.n=a===h?Math.sin(a):Math.log(u/Math.cos(h))/Math.log($f(h)/p),this.f=u*Math.pow($f(a),this.n)/this.n}project(e,i){i=ei(i),this.southernCenter&&(i=-i),e=ei(e-this.center[0]);const s=1e-6,{n:a,f:h}=this;h>0?i<-nh+s&&(i=-nh+s):i>nh-s&&(i=nh-s);const u=h/Math.pow($f(i),a);let p=u*Math.sin(a*e),_=h-u*Math.cos(a*e);return p=.5*(p/Math.PI+.5),_=.5*(_/Math.PI+.5),{x:p,y:this.southernCenter?_:1-_,z:0}}unproject(e,i){e=(2*e-.5)*Math.PI,this.southernCenter&&(i=1-i),i=(2*(1-i)-.5)*Math.PI;const{n:s,f:a}=this,h=a-i,u=Math.sign(h),p=Math.sign(s)*Math.sqrt(e*e+h*h);let _=Math.atan2(e,Math.abs(h))*u;h*s<0&&(_-=Math.PI*Math.sign(e)*u);const g=W(ge(_/s)+this.center[0],-180,180),v=W(ge(2*Math.atan(Math.pow(a/p,1/s))-nh),-X,X);return new S(g,this.southernCenter?-v:v)}}class Fy extends Da{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,i){return{x:z(e),y:F(i),z:0}}unproject(e,i){const s=N(e),a=j(i);return new S(s,a)}}const Oy=ei(X);class x1 extends Da{project(e,i){const s=(i=ei(i))*i,a=s*s;return{x:.5*((e=ei(e))*(.8707-.131979*s+a*(a*(.003971*s-.001529*a)-.013791))/Math.PI+.5),y:1-.5*(i*(1.007226+s*(.015085+a*(.028874*s-.044475-.005916*a)))/Math.PI+1),z:0}}unproject(e,i){e=(2*e-.5)*Math.PI;let s=i=(2*(1-i)-1)*Math.PI,a=25,h=0,u=s*s;do{u=s*s;const g=u*u;h=(s*(1.007226+u*(.015085+g*(.028874*u-.044475-.005916*g)))-i)/(1.007226+u*(.045255+g*(.259866*u-.311325-.005916*11*g))),s=W(s-h,-Oy,Oy)}while(Math.abs(h)>1e-6&&--a>0);u=s*s;const p=W(ge(e/(.8707+u*(u*(u*u*u*(.003971-.001529*u)-.013791)-.131979))),-180,180),_=ge(s);return new S(p,_)}}const ky=ei(X);class v1 extends Da{project(e,i){i=ei(i),e=ei(e);const s=Math.cos(i),a=2/Math.PI,h=Math.acos(s*Math.cos(e/2)),u=Math.sin(h)/h,p=.5*(e*a+2*s*Math.sin(e/2)/u)||0,_=.5*(i+Math.sin(i)/u)||0;return{x:.5*(p/Math.PI+.5),y:1-.5*(_/Math.PI+1),z:0}}unproject(e,i){let s=e=(2*e-.5)*Math.PI,a=i=(2*(1-i)-1)*Math.PI,h=25;const u=1e-6;let p=0,_=0;do{const g=Math.cos(a),v=Math.sin(a),b=2*v*g,w=v*v,I=g*g,A=Math.cos(s/2),P=Math.sin(s/2),R=2*A*P,O=P*P,U=1-I*A*A,V=U?1/U:0,G=U?Math.acos(g*A)*Math.sqrt(1/U):0,re=.5*(2*G*g*P+2*s/Math.PI)-e,Q=.5*(G*v+a)-i,te=.5*V*(I*O+G*g*A*w)+1/Math.PI,ae=V*(R*b/4-G*v*P),ce=.125*V*(b*P-G*v*I*R),Ee=.5*V*(w*A+G*O*g)+.5,de=ae*ce-Ee*te;p=(Q*ae-re*Ee)/de,_=(re*ce-Q*te)/de,s=W(s-p,-Math.PI,Math.PI),a=W(a-_,-ky,ky)}while((Math.abs(p)>u||Math.abs(_)>u)&&--h>0);return new S(ge(s),ge(a))}}class By extends Da{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(ei(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,i){const{scale:s,cosPhi:a}=this;return{x:ei(e)*a*s+.5,y:-Math.sin(ei(i))/a*s+.5,z:0}}unproject(e,i){const{scale:s,cosPhi:a}=this,h=-(i-.5)/s,u=W(ge((e-.5)/s)/a,-180,180),p=Math.asin(W(h*a,-1,1)),_=W(ge(p),-X,X);return new S(u,_)}}class b1 extends Fy{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,i,s){const a=Au(e,i,s);return tr(a,a,bf(no(s))),{x:a[0],y:a[1],z:a[2]}}locationPoint(e,i,s){const a=y(i.lat,i.lng),h=Ri([],a),u=s?e._centerAltitude+s:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(i),e._centerAltitude):e._centerAltitude;Hr(a,a,h,L(1,0)*We*u);const p=Bt(new Float64Array(16));return Gi(p,e.pixelMatrix,e.globeMatrix),tr(a,a,p),new ke(a[0],a[1])}pixelsPerMeter(e,i){return L(1,0)*i}pixelSpaceConversion(e,i,s){const a=L(1,e)*i,h=pt(L(1,45)*i,a,s);return this.pixelsPerMeter(e,i)/h}createTileMatrix(e,i,s){const a=Xp(no(s.canonical));return Gi(new Float64Array(16),e.globeMatrix,a)}createInversionMatrix(e,i){const{center:s}=e,a=bf(no(i));return ls(a,a,ei(s.lng)),As(a,a,ei(s.lat)),Fr(a,a,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(a)}pointCoordinate(e,i,s,a){return c_(e,i,s,!0)||new J(0,0)}pointCoordinate3D(e,i,s){const a=this.pointCoordinate(e,i,s,0);return[a.x,a.y,a.z]}isPointAboveHorizon(e,i){return!c_(e,i.x,i.y,!1)}farthestPixelDistance(e){const i=(function(a,h){const u=a.cameraToCenterDistance,p=a._centerAltitude*h,_=a._camera,g=a._camera.forward(),v=ki([],Fi([],g,-u),[0,0,p]),b=a.worldSize/(2*Math.PI),w=[0,0,-b],I=a.width/a.height,A=Math.tan(a.fovAboveCenter),P=Fi([],_.up(),A),R=Fi([],_.right(),A*I),O=Ri([],ki([],ki([],g,P),R)),U=[];let V;if(new Kt(v,O).closestPointOnSphere(w,b,U)){const G=ki([],U,w),re=ir([],G,v);V=Math.cos(a.fovAboveCenter)*Cr(re)}else{const G=ir([],v,w),re=ir([],w,v);Ri(re,re);const Q=Cr(G)-b;V=Math.sqrt(Q*(Q+2*b));const te=Math.acos(V/(b+Q))-Math.acos(er(g,re));V*=Math.cos(te)}return 1.01*V})(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),s=Aa(e.zoom);if(s>0){const a=Dy(e,L(1,e.center.lat)*e.worldSize),h=e.worldSize/(2*Math.PI),u=Math.max(e.width,e.height)/e.worldSize*Math.PI;return pt(i,a+h*(1-Math.cos(u)),Math.pow(s,10))}return i}upVector(e,i,s){return Au(i,s,e,1)}upVectorScale(e){return{metersToTile:yf(vf(no(e)))}}}function Ny(r){const e=r.parallels,i=!!e&&Math.abs(e[0]+e[1])<.01;switch(r.name){case"mercator":return new Fy(r);case"equirectangular":return new g1(r);case"naturalEarth":return new x1(r);case"equalEarth":return new _1(r);case"winkelTripel":return new v1(r);case"albers":return i?new By(r):new m1(r);case"lambertConformalConic":return i?new By(r):new y1(r);case"globe":return new b1(r)}throw new Error(`Invalid projection name: ${r.name}`)}const w1=_e.types,T1=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Zf(r,e,i,s,a,h,u,p,_,g,v,b,w){const I=p?Math.min(Ra,Math.round(p[0])):0,A=p?Math.min(Ra,Math.round(p[1])):0;r.emplaceBack(e,i,Math.round(32*s),Math.round(32*a),h,u,(I<<1)+(_?1:0),A,16*g,16*v,256*b,256*w)}function Wf(r,e,i){r.emplaceBack(e,i)}function Xf(r,e,i,s,a,h,u){r.emplaceBack(e,i,s,a,h,u)}const Yf=(r,e,i,s)=>{for(let a=0;a<e;a++)r.emplaceBack(i[0],i[1],i[2],s[0],s[1],s[2])};function Kf(r,e,i,s,a){r.emplaceBack(e,i,s,a),r.emplaceBack(e,i,s,a),r.emplaceBack(e,i,s,a),r.emplaceBack(e,i,s,a)}function S1(r){for(const e of r.sections)if(Lp(e.text))return!0;return!1}class Um{constructor(e){this.layoutVertexArray=new Nc,this.indexArray=new Li,this.programConfigurations=e,this.segments=new Ni,this.dynamicLayoutVertexArray=new to,this.opacityVertexArray=new hu,this.placedSymbolArray=new Ml,this.iconTransitioningVertexArray=new is,this.globeExtVertexArray=new ya,this.zOffsetVertexArray=new zo,this.orientationVertexArray=new fu}isEmpty(){return this.layoutVertexArray.length===0&&this.indexArray.length===0&&this.dynamicLayoutVertexArray.length===0&&this.opacityVertexArray.length===0&&this.iconTransitioningVertexArray.length===0}upload(e,i,s,a,h){this.isEmpty()||(s&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,C0.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,i),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,z0.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,T1,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,L0.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,P0.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||h)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,R0.members,!0)),!this.orientationVertexBuffer&&this.orientationVertexArray&&this.orientationVertexArray.length>0&&(this.orientationVertexBuffer=e.createVertexBuffer(this.orientationVertexArray,D0.members,!0)),this.opacityVertexBuffer.itemSize=1),(s||a)&&this.programConfigurations.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())}}rt(Um,"SymbolBuffers");class jm{constructor(e,i,s){this.layoutVertexArray=new e,this.layoutAttributes=i,this.indexArray=new s,this.segments=new Ni,this.collisionVertexArray=new va,this.collisionVertexArrayExt=new to}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,F0.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,O0.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}rt(jm,"CollisionBuffers");class Jf{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.lut=e.lut,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((u=>u.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=Bt([]),this.placementViewportMatrix=Bt([]);const i=this.layers[0]._unevaluatedLayout._values;this.worldview=e.worldview,this.textSizeData=py(this.zoom,i["text-size"],this.worldview),this.iconSizeData=py(this.zoom,i["icon-size"],this.worldview);const s=this.layers[0].layout,a=s.get("symbol-sort-key"),h=s.get("symbol-z-order");this.canOverlap=s.get("text-allow-overlap")||s.get("icon-allow-overlap")||s.get("text-ignore-placement")||s.get("icon-ignore-placement"),this.sortFeaturesByKey=h!=="viewport-y"&&a.constantOr(1)!==void 0,this.sortFeaturesByY=(h==="viewport-y"||h==="auto"&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=s.get("text-writing-mode").map((u=>Dn[u])),this.stateDependentLayerIds=this.layers.filter((u=>u.isStateDependent())).map((u=>u.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}createArrays(){this.text=new Um(new An(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("text")||e.startsWith("symbol")))),this.icon=new Um(new An(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("icon")||e.startsWith("symbol")))),this.glyphOffsetArray=new bu,this.lineVertexArray=new of,this.symbolInstances=new sf}calculateGlyphDependencies(e,i,s,a,h){for(const u of e){const p=u.codePointAt(0);if(p===void 0)break;if(i[p]=!0,a&&h&&p<=65535){const _=$u[u];_&&(i[_.charCodeAt(0)]=!0)}}}updateFootprints(e,i){}updateReplacement(e,i){if(i.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=i.updateTime;const s=i.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!Af(this.activeReplacements,s)&&(this.activeReplacements=s,!0)}populate(e,i,s,a){const h=this.layers[0],u=h.layout,p=this.projection.name==="globe",_=u.get("text-font"),g=u.get("text-field"),v=u.get("icon-image"),[b,w]=u.get("icon-size-scale-range"),I=W(i.scaleFactor||1,b,w),A=(g.value.kind!=="constant"||g.value.value instanceof $r&&!g.value.value.isEmpty()||g.value.value.toString().length>0)&&(_.value.kind!=="constant"||_.value.value.length>0),P=v.value.kind!=="constant"||!!v.value.value||Object.keys(v.parameters).length>0,R=u.get("symbol-sort-key");if(this.features=[],!A&&!P)return;const O=i.iconDependencies,U=i.glyphDependencies,V=i.availableImages,G=new pi(this.zoom,{worldview:this.worldview});for(const{feature:re,id:Q,index:te,sourceLayerIndex:ae}of e){const ce=h._featureFilter.needGeometry,Ee=we(re,ce);if(!h._featureFilter.filter(G,Ee,s))continue;if(ce||(Ee.geometry=se(re,s,a)),p&&re.type!==1&&s.z<=5){const Fe=Ee.geometry,Ve=.98078528056,Te=(Oe,fe)=>er(Au(Oe.x,Oe.y,s,1),Au(fe.x,fe.y,s,1))<Ve;for(let Oe=0;Oe<Fe.length;Oe++)Fe[Oe]=xe(Fe[Oe],Te)}let de,Ae;if(A){const Fe=h.getValueAndResolveTokens("text-field",Ee,s,V),Ve=$r.factory(Fe);S1(Ve)&&(this.hasRTLText=!0),(!this.hasRTLText||ru()==="unavailable"||this.hasRTLText&&es.isParsed())&&(de=B0(Ve,h,Ee))}if(P){const Fe=h.getValueAndResolveTokens("icon-image",Ee,s,V);Ae=typeof Fe=="string"?sn.build(Fe):Fe}if(!de&&!Ae)continue;const je=this.sortFeaturesByKey?R.evaluate(Ee,{},s):void 0,Ce={id:Q,text:de,icon:Ae,index:te,sourceLayerIndex:ae,geometry:Ee.geometry,properties:re.properties,type:w1[re.type],sortKey:je};if(this.features.push(Ce),Ae){const Fe=this.layers[0]._unevaluatedLayout._values,{iconPrimary:Ve,iconSecondary:Te}=Cy(Ae,this.iconSizeData,Fe["icon-size"],s,this.zoom,Ce,this.pixelRatio,I,this.worldview),Oe=Ve.id.toString();if(O.has(Oe)?O.get(Oe).push(Ve):O.set(Oe,[Ve]),Te){this.hasAnySecondaryIcon=!0;const fe=Te.id.toString();O.has(fe)?O.get(fe).push(Te):O.set(fe,[Te])}}if(de){const Fe=_.evaluate(Ee,{},s).join(","),Ve=u.get("text-rotation-alignment")==="map"&&u.get("symbol-placement")!=="point";this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(Dn.vertical)>=0;for(const Te of de.sections)if(Te.image){const Oe=Te.image.getPrimary().scaleSelf(this.pixelRatio),fe=Oe.id.toString(),Se=O.get(fe)||[];Se.push(Oe),O.set(fe,Se)}else{const Oe=Qh(de.toString()),fe=Te.fontStack||Fe,Se=U[fe]=U[fe]||{};this.calculateGlyphDependencies(Te.text,Se,Ve,this.allowVerticalPlacement,Oe)}}}if(u.get("symbol-placement")==="line"&&(this.features=(function(re){const Q={},te={},ae=[];let ce=0;function Ee(Ce){ae.push(re[Ce]),ce++}function de(Ce,Fe,Ve){const Te=te[Ce];return delete te[Ce],te[Fe]=Te,ae[Te].geometry[0].pop(),ae[Te].geometry[0]=ae[Te].geometry[0].concat(Ve[0]),Te}function Ae(Ce,Fe,Ve){const Te=Q[Fe];return delete Q[Fe],Q[Ce]=Te,ae[Te].geometry[0].shift(),ae[Te].geometry[0]=Ve[0].concat(ae[Te].geometry[0]),Te}function je(Ce,Fe,Ve){const Te=Ve?Fe[0][Fe[0].length-1]:Fe[0][0];return`${Ce}:${Te.x}:${Te.y}`}for(let Ce=0;Ce<re.length;Ce++){const Fe=re[Ce],Ve=Fe.geometry,Te=Fe.text?Fe.text.toString():null;if(!Te){Ee(Ce);continue}const Oe=je(Te,Ve),fe=je(Te,Ve,!0);if(Oe in te&&fe in Q&&te[Oe]!==Q[fe]){const Se=Ae(Oe,fe,Ve),He=de(Oe,fe,ae[Se].geometry);delete Q[Oe],delete te[fe],te[je(Te,ae[He].geometry,!0)]=He,ae[Se].geometry=null}else Oe in te?de(Oe,fe,Ve):fe in Q?Ae(Oe,fe,Ve):(Ee(Ce),Q[Oe]=ce-1,te[fe]=ce-1)}return ae.filter((Ce=>Ce.geometry))})(this.features)),u.get("symbol-elevation-reference")==="hd-road-markup"){if(this.elevationType="road",i.elevationFeatures){!this.elevationFeatures&&i.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const re of i.elevationFeatures)this.elevationFeatureIdToIndex.set(re.id,this.elevationFeatures.length),this.elevationFeatures.push(re)}}else u.get("symbol-z-elevate")&&(this.elevationType="offset");this.elevationType!=="none"&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort(((re,Q)=>re.sortKey-Q.sortKey))}update(e,i,s,a,h,u,p){this.text.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,this.worldview),this.icon.programConfigurations.updatePaintArrays(e,i,h,s,a,u,p,this.worldview)}updateRoadElevation(e){if(this.elevationType!=="road"||!this.elevationFeatures||this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let i=!1;const s=K(e),a=1/s;let h=!1,u=!1;for(let p=0;p<this.symbolInstances.length;p++){const _=this.symbolInstances.get(p),g=lr(1,0,0),v=lr(0,1,0),{numHorizontalGlyphVertices:b,numVerticalGlyphVertices:w,numIconVertices:I,numVerticalIconVertices:A}=_,P=b>0||w>0,R=I>0,O=this.elevationFeatures[_.elevationFeatureIndex];if(O){const U=new ke(_.tileAnchorX,_.tileAnchorY),V=.075+O.pointElevation(U);_.zOffset!==V&&(i=!0,_.zOffset=V);const G=O.computeSlopeNormal(U,a),re=Uo(us(),lr(0,0,1),G);Rs(g,g,re),Rs(v,v,re),g[2]*=s,v[2]*=s,g[0]===1&&g[1]===0&&g[2]===0&&v[0]===0&&v[1]===1&&v[2]===0||(h=h||P,u=u||R)}if(P&&(Yf(this.text.orientationVertexArray,b,g,v),Yf(this.text.orientationVertexArray,w,g,v)),R){const{placedIconSymbolIndex:U,verticalPlacedIconSymbolIndex:V}=_;U>=0&&Yf(this.icon.orientationVertexArray,I,g,v),V>=0&&Yf(this.icon.orientationVertexArray,A,g,v)}}h||(this.text.orientationVertexArray=void 0),u||(this.icon.orientationVertexArray=void 0),i&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0)}updateZOffset(){const e=(h,u,p)=>{s+=u,s>h.length&&h.resize(s);for(let _=-u;_<0;_++)h.emplace(_+s,p)},i=(h,u,p)=>{a+=u,a>h.length&&h.resize(a);for(let _=-u;_<0;_++)h.emplace(_+a,p)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let s=0,a=0;for(let h=0;h<this.symbolInstances.length;h++){const u=this.symbolInstances.get(h),{numHorizontalGlyphVertices:p,numVerticalGlyphVertices:_,numIconVertices:g}=u,v=u.zOffset,b=g>0;if((p>0||_>0)&&(e(this.text.zOffsetVertexArray,p,v),e(this.text.zOffsetVertexArray,_,v)),b){const{placedIconSymbolIndex:w,verticalPlacedIconSymbolIndex:I}=u;w>=0&&i(this.icon.zOffsetVertexArray,g,v),I>=0&&i(this.icon.zOffsetVertexArray,u.numVerticalIconVertices,v)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return this.symbolInstances.length===0&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!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.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=Ny(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,i){const s=this.lineVertexArray.length;if(e.segment!==void 0)for(const{x:a,y:h}of i)this.lineVertexArray.emplaceBack(a,h);return{lineStartIndex:s,lineLength:this.lineVertexArray.length-s}}addSymbols(e,i,s,a,h,u,p,_,g,v,b,w,I,A,P,R){const O=e.indexArray,U=e.layoutVertexArray,V=e.globeExtVertexArray,G=e.segments.prepareSegment(4*i.length,U,O,this.canOverlap?u.sortKey:void 0),re=this.glyphOffsetArray.length,Q=G.vertexLength,te=this.allowVerticalPlacement&&p===Dn.vertical?Math.PI/2:0,ae=u.text&&u.text.sections;for(let Ee=0;Ee<i.length;Ee++){const{tl:de,tr:Ae,bl:je,br:Ce,texPrimary:Fe,texSecondary:Ve,pixelOffsetTL:Te,pixelOffsetBR:Oe,minFontScaleX:fe,minFontScaleY:Se,glyphOffset:He,isSDF:Be,sectionIndex:ct}=i[Ee],nt=G.vertexLength,De=He[1];if(Zf(U,g.x,g.y,de.x,De+de.y,Fe.x,Fe.y,s,Be,Te.x,Te.y,fe,Se),Zf(U,g.x,g.y,Ae.x,De+Ae.y,Fe.x+Fe.w,Fe.y,s,Be,Oe.x,Te.y,fe,Se),Zf(U,g.x,g.y,je.x,De+je.y,Fe.x,Fe.y+Fe.h,s,Be,Te.x,Oe.y,fe,Se),Zf(U,g.x,g.y,Ce.x,De+Ce.y,Fe.x+Fe.w,Fe.y+Fe.h,s,Be,Oe.x,Oe.y,fe,Se),_){const{x:Ne,y:ot,z:et}=_.anchor,[Xe,tt,_t]=_.up;Xf(V,Ne,ot,et,Xe,tt,_t),Xf(V,Ne,ot,et,Xe,tt,_t),Xf(V,Ne,ot,et,Xe,tt,_t),Xf(V,Ne,ot,et,Xe,tt,_t),Kf(e.dynamicLayoutVertexArray,Ne,ot,et,te)}else Kf(e.dynamicLayoutVertexArray,g.x,g.y,g.z,te);if(R){const Ne=Ve||Fe;Wf(e.iconTransitioningVertexArray,Ne.x,Ne.y),Wf(e.iconTransitioningVertexArray,Ne.x+Ne.w,Ne.y),Wf(e.iconTransitioningVertexArray,Ne.x,Ne.y+Ne.h),Wf(e.iconTransitioningVertexArray,Ne.x+Ne.w,Ne.y+Ne.h)}O.emplaceBack(nt,nt+1,nt+2),O.emplaceBack(nt+1,nt+2,nt+3),G.vertexLength+=4,G.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(He[0]),Ee!==i.length-1&&

14ct===i[Ee+1].sectionIndex||e.programConfigurations.populatePaintArrays(U.length,u,u.index,{},I,A,P,ae&&ae[ct],this.worldview)}const ce=_?_.anchor:g;e.placedSymbolArray.emplaceBack(ce.x,ce.y,ce.z,g.x,g.y,re,this.glyphOffsetArray.length-re,Q,v,b,g.segment,s?s[0]:0,s?s[1]:0,a[0],a[1],p,0,0,0,w,0)}_commitLayoutVertex(e,i,s,a,h,u,p){e.emplaceBack(i,s,a,h,u,Math.round(p.x),Math.round(p.y))}_addCollisionDebugVertices(e,i,s,a,h,u,p){const _=s.segments.prepareSegment(4,s.layoutVertexArray,s.indexArray),g=_.vertexLength,v=p.tileAnchorX,b=p.tileAnchorY;for(let I=0;I<4;I++)s.collisionVertexArray.emplaceBack(0,0,0,0,0,0);this._commitDebugCollisionVertexUpdate(s.collisionVertexArrayExt,i,e.padding,p.zOffset),this._commitLayoutVertex(s.layoutVertexArray,a,h,u,v,b,new ke(e.x1,e.y1)),this._commitLayoutVertex(s.layoutVertexArray,a,h,u,v,b,new ke(e.x2,e.y1)),this._commitLayoutVertex(s.layoutVertexArray,a,h,u,v,b,new ke(e.x2,e.y2)),this._commitLayoutVertex(s.layoutVertexArray,a,h,u,v,b,new ke(e.x1,e.y2)),_.vertexLength+=4;const w=s.indexArray;w.emplaceBack(g,g+1),w.emplaceBack(g+1,g+2),w.emplaceBack(g+2,g+3),w.emplaceBack(g+3,g),_.primitiveLength+=4}_addTextDebugCollisionBoxes(e,i,s,a,h,u){for(let p=a;p<h;p++){const _=s.get(p),g=this.getSymbolInstanceTextSize(e,u,i,p);this._addCollisionDebugVertices(_,g,this.textCollisionBox,_.projectedAnchorX,_.projectedAnchorY,_.projectedAnchorZ,u)}}_addIconDebugCollisionBoxes(e,i,s,a,h,u){for(let p=a;p<h;p++){const _=s.get(p),g=this.getSymbolInstanceIconSize(e,i,u.placedIconSymbolIndex);this._addCollisionDebugVertices(_,g,this.iconCollisionBox,_.projectedAnchorX,_.projectedAnchorY,_.projectedAnchorZ,u)}}generateCollisionDebugBuffers(e,i,s){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new jm(Vc,Qg.members,is),this.iconCollisionBox=new jm(Vc,Qg.members,is);const a=Wu(this.iconSizeData,e),h=Wu(this.textSizeData,e,s);for(let u=0;u<this.symbolInstances.length;u++){const p=this.symbolInstances.get(u);this._addTextDebugCollisionBoxes(h,e,i,p.textBoxStartIndex,p.textBoxEndIndex,p),this._addTextDebugCollisionBoxes(h,e,i,p.verticalTextBoxStartIndex,p.verticalTextBoxEndIndex,p),this._addIconDebugCollisionBoxes(a,e,i,p.iconBoxStartIndex,p.iconBoxEndIndex,p),this._addIconDebugCollisionBoxes(a,e,i,p.verticalIconBoxStartIndex,p.verticalIconBoxEndIndex,p)}}getSymbolInstanceTextSize(e,i,s,a){const h=this.text.placedSymbolArray.get(i.rightJustifiedTextSymbolIndex>=0?i.rightJustifiedTextSymbolIndex:i.centerJustifiedTextSymbolIndex>=0?i.centerJustifiedTextSymbolIndex:i.leftJustifiedTextSymbolIndex>=0?i.leftJustifiedTextSymbolIndex:i.verticalPlacedTextSymbolIndex>=0?i.verticalPlacedTextSymbolIndex:a),u=Lm(this.textSizeData,e,h)/Ir;return this.tilePixelRatio*u}getSymbolInstanceIconSize(e,i,s){const a=this.icon.placedSymbolArray.get(s),h=Lm(this.iconSizeData,e,a);return this.tilePixelRatio*h}_commitDebugCollisionVertexUpdate(e,i,s,a){e.emplaceBack(i,-s,-s,a),e.emplaceBack(i,s,-s,a),e.emplaceBack(i,s,s,a),e.emplaceBack(i,-s,s,a)}_updateTextDebugCollisionBoxes(e,i,s,a,h,u,p){for(let _=a;_<h;_++){const g=s.get(_),v=this.getSymbolInstanceTextSize(e,u,i,_);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,v,g.padding,u.zOffset)}}_updateIconDebugCollisionBoxes(e,i,s,a,h,u,p){for(let _=a;_<h;_++){const g=s.get(_),v=this.getSymbolInstanceIconSize(e,i,u.placedIconSymbolIndex);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,v,g.padding,u.zOffset)}}updateCollisionDebugBuffers(e,i,s,a){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const h=Wu(this.iconSizeData,e,a),u=Wu(this.textSizeData,e,s);for(let p=0;p<this.symbolInstances.length;p++){const _=this.symbolInstances.get(p);this._updateTextDebugCollisionBoxes(u,e,i,_.textBoxStartIndex,_.textBoxEndIndex,_,s),this._updateTextDebugCollisionBoxes(u,e,i,_.verticalTextBoxStartIndex,_.verticalTextBoxEndIndex,_,s),this._updateIconDebugCollisionBoxes(h,e,i,_.iconBoxStartIndex,_.iconBoxEndIndex,_,a),this._updateIconDebugCollisionBoxes(h,e,i,_.verticalIconBoxStartIndex,_.verticalIconBoxEndIndex,_,a)}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,i,s,a,h,u,p,_,g){const v={};if(i<s){const{x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G,featureIndex:re}=e.get(i);v.textBox={x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G},v.textFeatureIndex=re}if(a<h){const{x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G,featureIndex:re}=e.get(a);v.verticalTextBox={x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G},v.verticalTextFeatureIndex=re}if(u<p){const{x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G,featureIndex:re}=e.get(u);v.iconBox={x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G},v.iconFeatureIndex=re}if(_<g){const{x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G,featureIndex:re}=e.get(_);v.verticalIconBox={x1:b,y1:w,x2:I,y2:A,padding:P,projectedAnchorX:R,projectedAnchorY:O,projectedAnchorZ:U,tileAnchorX:V,tileAnchorY:G},v.verticalIconFeatureIndex=re}return v}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,s.textBoxStartIndex,s.textBoxEndIndex,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex,s.verticalIconBoxStartIndex,s.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,i){const s=e.placedSymbolArray.get(i),a=s.vertexStartIndex+4*s.numGlyphs;for(let h=s.vertexStartIndex;h<a;h+=4)e.indexArray.emplaceBack(h,h+1,h+2),e.indexArray.emplaceBack(h+1,h+2,h+3)}

14getSortedSymbolIndexes(e){if(this.sortedAngle===e&&this.symbolInstanceIndexes!==void 0)return this.symbolInstanceIndexes;const i=Math.sin(e),s=Math.cos(e),a=[],h=[],u=[];for(let p=0;p<this.symbolInstances.length;++p){u.push(p);const _=this.symbolInstances.get(p);a.push(0|Math.round(i*_.tileAnchorX+s*_.tileAnchorY)),h.push(_.featureIndex)}return u.sort(((p,_)=>a[p]-a[_]||h[_]-h[p])),u}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,i)=>this.symbolInstances.get(i).zOffset-this.symbolInstances.get(e).zOffset))}addToSortKeyRanges(e,i){const s=this.sortKeyRanges[this.sortKeyRanges.length-1];s&&s.sortKey===i?s.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:i,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const i of this.symbolInstanceIndexes){const s=this.symbolInstances.get(i);this.featureSortOrder.push(s.featureIndex);const{rightJustifiedTextSymbolIndex:a,centerJustifiedTextSymbolIndex:h,leftJustifiedTextSymbolIndex:u,verticalPlacedTextSymbolIndex:p,placedIconSymbolIndex:_,verticalPlacedIconSymbolIndex:g}=s;a>=0&&this.addIndicesForPlacedSymbol(this.text,a),h>=0&&h!==a&&this.addIndicesForPlacedSymbol(this.text,h),u>=0&&u!==h&&u!==a&&this.addIndicesForPlacedSymbol(this.text,u),p>=0&&this.addIndicesForPlacedSymbol(this.text,p),_>=0&&this.addIndicesForPlacedSymbol(this.icon,_),g>=0&&this.addIndicesForPlacedSymbol(this.icon,g)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Vy,Uy,Gm;rt(Jf,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),Jf.addDynamicAttributes=Kf;class jy{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Yo,this.defaultValue=e}evaluate(e){if(e.formattedSection){const i=this.defaultValue.property.overrides;if(i&&i.hasOverride(e.formattedSection))return i.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}}rt(jy,"FormatSectionOverride",{omit:["defaultValue"]});const qm=()=>Gm||(Gm={layout:Vy||(Vy=new Yi({"symbol-placement":new Ge(ue.layout_symbol["symbol-placement"]),"symbol-spacing":new Ge(ue.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ge(ue.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Je(ue.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ge(ue.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new Ge(ue.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new Ge(ue.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new Ge(ue.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Ge(ue.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ge(ue.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ge(ue.layout_symbol["icon-rotation-alignment"]),"icon-size":new Je(ue.layout_symbol["icon-size"]),"icon-size-scale-range":new Ge(ue.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new Je(ue.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Je(ue.layout_symbol["icon-text-fit-padding"]),"icon-image":new Je(ue.layout_symbol["icon-image"]),"icon-rotate":new Je(ue.layout_symbol["icon-rotate"]),"icon-padding":new Ge(ue.layout_symbol["icon-padding"]),"icon-keep-upright":new Ge(ue.layout_symbol["icon-keep-upright"]),"icon-offset":new Je(ue.layout_symbol["icon-offset"]),"icon-anchor":new Je(ue.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ge(ue.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ge(ue.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ge(ue.layout_symbol["text-rotation-alignment"]),"text-field":new Je(ue.layout_symbol["text-field"]),"text-font":new Je(ue.layout_symbol["text-font"]),"text-size":new Je(ue.layout_symbol["text-size"]),"text-size-scale-range":new Ge(ue.layout_symbol["text-size-scale-range"]),"text-max-width":new Je(ue.layout_symbol["text-max-width"]),"text-line-height":new Je(ue.layout_symbol["text-line-height"]),"text-letter-spacing":new Je(ue.layout_symbol["text-letter-spacing"]),"text-justify":new Je(ue.layout_symbol["text-justify"]),"text-radial-offset":new Je(ue.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ge(ue.layout_symbol["text-variable-anchor"]),"text-anchor":new Je(ue.layout_symbol["text-anchor"]),"text-max-angle":new Ge(ue.layout_symbol["text-max-angle"]),"text-writing-mode":new Ge(ue.layout_symbol["text-writing-mode"]),"text-rotate":new Je(ue.layout_symbol["text-rotate"]),"text-padding":new Ge(ue.layout_symbol["text-padding"]),"text-keep-upright":new Ge(ue.layout_symbol["text-keep-upright"]),"text-transform":new Je(ue.layout_symbol["text-transform"]),"text-offset":new Je(ue.layout_symbol["text-offset"]),"text-allow-overlap":new Ge(ue.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Ge(ue.layout_symbol["text-ignore-placement"]),"text-optional":new Ge(ue.layout_symbol["text-optional"]),visibility:new Ge(ue.layout_symbol.visibility)})),paint:Uy||(Uy=new Yi({"icon-opacity":new Je(ue.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new Je(ue.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new Je(ue.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Je(ue.paint_symbol["text-emissive-strength"]),"icon-color":new Je(ue.paint_symbol["icon-color"]),"icon-halo-color":new Je(ue.paint_symbol["icon-halo-color"]),"icon-halo-width":new Je(ue.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Je(ue.paint_symbol["icon-halo-blur"]),"icon-translate":new Ge(ue.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ge(ue.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Ge(ue.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Je(ue.paint_symbol["text-opacity"]),"text-occlusion-opacity":new Je(ue.paint_symbol["text-occlusion-opacity"]),"text-color":new Je(ue.paint_symbol["text-color"],{runtimeType:dn,getOverride:r=>r.textColor,hasOverride:r=>!!r.textColor}),"text-halo-color":new Je(ue.paint_symbol["text-halo-color"]),"text-halo-width":new Je(ue.paint_symbol["text-halo-width"]),"text-halo-blur":new Je(ue.paint_symbol["text-halo-blur"]),"text-translate":new Ge(ue.paint_symbol["text-translate"]),"text-translate-anchor":new Ge(ue.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new Ge(ue.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new Ge(ue.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new Ge(ue.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new Ge(ue.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new Je(ue.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},Gm);class Qf extends Vr{constructor(e,i,s,a){super(e,qm(),i,s,a),this._colorAdjustmentMatrix=Bt([]),this.hasInitialOcclusionOpacityProperties=e.paint!==void 0&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}recalculate(e,i){super.recalculate(e,i),this.layout.get("icon-rotation-alignment")==="auto"&&(this.layout._values["icon-rotation-alignment"]=this.layout.get("symbol-placement")!=="point"?"map":"viewport"),this.layout.get("text-rotation-alignment")==="auto"&&(this.layout._values["text-rotation-alignment"]=this.layout.get("symbol-placement")!=="point"?"map":"viewport"),this.layout.get("text-pitch-alignment")==="auto"&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),this.layout.get("icon-pitch-alignment")==="auto"&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const s=this.layout.get("text-writing-mode");if(s){const a=[];for(const h of s)a.indexOf(h)<0&&a.push(h);this.layout._values["text-writing-mode"]=a}else this.layout._values["text-writing-mode"]=this.layout.get("symbol-placement")==="point"?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,i,s,a){return this._saturation===e&&this._contrast===i&&this._brightnessMin===s&&this._brightnessMax===a||(this._colorAdjustmentMatrix=(function(h,u,p,_){h=kr(h),u=rn(u);const g=uo(),v=h/3,b=1-2*v,w=[b,v,v,0,v,b,v,0,v,v,b,0,0,0,0,1],I=.5-.5*u,A=_-p;return Gi(g,[A,0,0,0,0,A,0,0,0,0,A,0,p,p,p,1],[u,0,0,0,0,u,0,0,0,0,u,0,I,I,I,1]),Gi(g,g,w),g})(e,i,s,a),this._saturation=e,this._contrast=i,this._brightnessMin=s,this._brightnessMax=a),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,i,s,a){const h=this.layout.get(e).evaluate(i,{},s,a),u=this._unevaluatedLayout._values[e];return u.isDataDriven()||Xh(u.value)||!h?h:(function(p,_){return _.replace(/{([^{}]+)}/g,((g,v)=>v in p?String(p[v]):""))})(i.properties,h)}createBucket(e){return new Jf(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of qm().paint.overridableProperties){if(!Qf.hasPaintOverride(this.layout,e))continue;const i=this.paint.get(e),s=new jy(i),a=new Wh(s,i.property.specification,this.scope,this.options);let h=null;h=i.value.kind==="constant"||i.value.kind==="source"?new Ac("source",a):new Ys("composite",a,i.value.zoomStops,i.value.interpolationType),this.paint._values[e]=new Po(i.property,h,i.parameters)}}_handleOverridablePaintPropertyUpdate(e,i,s){return!(!this.layout||i.isDataDriven()||s.isDataDriven())&&Qf.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,i){const s=e.get("text-field"),a=qm().paint.properties[i];let h=!1;const u=p=>{for(const _ of p)if(a.overrides&&a.overrides.hasOverride(_))return void(h=!0)};if(s.value.kind==="constant"&&s.value.value instanceof $r)u(s.value.value.sections);else if(s.value.kind==="source"){const p=g=>{h||(g instanceof xt&&it(g.value)===sl?u(g.value.sections):g instanceof Jo?u(g.sections):g.eachChild(p))},_=s.value;_._styleExpression&&p(_._styleExpression.expression)}return h}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,i,s){return{config:new Xr(this,{zoom:i,lut:s}),overrideFog:!1}}hasElevation(){return this.layout&&this.layout.get("symbol-elevation-reference")==="hd-road-markup"}}

14let Gy,qy,Hy,$y;var Hm=$t([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function ep(r,e,i,s,a,h,u,p){const _=[r,e,1,i,s,1,a,h,1],g=[u,p,1],v=ho([],_),[b,w,I]=zs(g,g,v);return Kn(_,_,[b,0,0,0,w,0,0,0,I])}function Zy(r,e,i,s,a,h,u,p){const _=(function(g,v,b,w,I,A,P,R){const O=ep(0,0,1,0,1,1,0,1),U=ep(g,v,b,w,I,A,P,R);return Kn(U,U,ho([],O))})(r,e,i,s,a,h,u,p);return[_[2]/_[8]/We,_[5]/_[8]/We]}function tp(r){return[r[0],Math.min(Math.max(r[1],-X),X)]}class Wy extends xo{constructor(e,i,s,a){super(),this.id=e,this.dispatcher=s,this.coordinates=i.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(a),this.options=i,this._dirty=!1}load(e,i){if(this._loaded=i||!1,this.fire(new ys("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=tl(this.map._requestManager.transformRequest(this.url,Ja.Image),((s,a)=>{this._imageRequest=null,this._loaded=!0,s?this.fire(new wn(s)):a&&(this.image=a instanceof HTMLImageElement?Hn.getImageData(a):a,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 Gu(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 ys("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 Gu||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 i=e[0][1],s=e[0][1];for(const h of e)h[1]>s&&(s=h[1]),h[1]<i&&(i=h[1]);const a=(s+i)/2;if(a>X?this.onNorthPole=!0:a<-X&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const h=e.map(J.fromLngLat);this.tileID=(function(u){let p=1/0,_=1/0,g=-1/0,v=-1/0;for(const P of u)p=Math.min(p,P.x),_=Math.min(_,P.y),g=Math.max(g,P.x),v=Math.max(v,P.y);const b=Math.max(g-p,v-_),w=Math.max(0,Math.floor(-Math.log(b)/Math.LN2)),I=Math.pow(2,w);let A=Math.floor((p+g)/2*I);return A>1&&(A-=1),new Pn(w,A,Math.floor((_+v)/2*I))})(h),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new ys("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){!this.texture||this.texture instanceof Gu||(this.texture.destroy(),this._dirty=!0),this.texture=null,this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const O in this.tiles){const U=this.tiles[O];U.state!=="loaded"&&(U.state="loaded",U.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const i=Ju(new Pn(0,0,0),this.map.transform.projection),s=[i.projection.project(this.coordinates[0][0],this.coordinates[0][1]),i.projection.project(this.coordinates[1][0],this.coordinates[1][1]),i.projection.project(this.coordinates[2][0],this.coordinates[2][1]),i.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!(function(O){const U=O[1].x-O[0].x,V=O[1].y-O[0].y,G=O[2].x-O[1].x,re=O[2].y-O[1].y,Q=O[3].x-O[2].x,te=O[3].y-O[2].y,ae=O[0].x-O[3].x,ce=O[0].y-O[3].y,Ee=U*re-G*V,de=G*te-Q*re,Ae=Q*ce-ae*te,je=ae*V-U*ce;return Ee>0&&de>0&&Ae>0&&je>0||Ee<0&&de<0&&Ae<0&&je<0})(s))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const a=Ju(this.tileID,this.map.transform.projection),[h,u,p,_]=this.coordinates.map((O=>{const U=a.projection.project(O[0],O[1]);return Ly(a,U)._round()}));this.perspectiveTransform=Zy(h.x,h.y,u.x,u.y,p.x,p.y,_.x,_.y);const g=this._boundsArray=new _a;g.emplaceBack(h.x,h.y,0,0),g.emplaceBack(u.x,u.y,We,0),g.emplaceBack(_.x,_.y,0,We),g.emplaceBack(p.x,p.y,We,We),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(g,Hm.members),this.boundsSegments=Ni.simpleSegment(0,0,4,2);const v=[],b=[tp((w=this.coordinates)[0]),tp(w[1]),tp(w[2]),tp(w[3])];var w;const[I,A,P,R]=(function(O){let U=O[0][0],V=U,G=O[0][1],re=G;for(let Q=1;Q<O.length;Q++)O[Q][0]<U?U=O[Q][0]:O[Q][0]>V&&(V=O[Q][0]),O[Q][1]<G?G=O[Q][1]:O[Q][1]>re&&(re=O[Q][1]);return[U,G,V-U,re-G]}

14)(b);{const O=new _a,[U,V,G,re]=(function(Te){let Oe=Te[0].x,fe=Oe,Se=Te[0].y,He=Se;for(let Be=1;Be<Te.length;Be++)Te[Be].x<Oe?Oe=Te[Be].x:Te[Be].x>fe&&(fe=Te[Be].x),Te[Be].y<Se?Se=Te[Be].y:Te[Be].y>He&&(He=Te[Be].y);return[Oe,Se,fe-Oe,He-Se]})(s),Q=Te=>[(Te.x-U)/G,(Te.y-V)/re],[te,ae,ce,Ee]=s.map(Q),de=(function(Te,Oe,fe,Se,He,Be,ct,nt){const De=ep(0,0,1,0,1,1,0,1);return Kn(De,De,ho([],ep(Te,Oe,fe,Se,He,Be,ct,nt)))})(te[0],te[1],ae[0],ae[1],ce[0],ce[1],Ee[0],Ee[1]);this.elevatedGlobePerspectiveTransform=Zy(te[0],te[1],ae[0],ae[1],ce[0],ce[1],Ee[0],Ee[1]);const Ae=(Te,Oe)=>{v.push(Te.lng);const fe=Math.round((Te.lng-I)/P*We),Se=Math.round((Te.lat-A)/R*We),He=Q(Oe),Be=zs([],[He[0],He[1],1],de),ct=Math.round(Be[0]/Be[2]*We),nt=Math.round(Be[1]/Be[2]*We);O.emplaceBack(fe,Se,ct,nt)},je=s[3].x-s[0].x,Ce=s[3].y-s[0].y,Fe=s[2].x-s[1].x,Ve=s[2].y-s[1].y;for(let Te=0;Te<65;Te++){const Oe=Te/64,fe=[s[0].x+Oe*je,s[0].y+Oe*Ce],Se=[s[1].x+Oe*Fe,s[1].y+Oe*Ve],He=Se[0]-fe[0],Be=Se[1]-fe[1];for(let ct=0;ct<65;ct++){const nt=ct/64,De={x:fe[0]+He*nt,y:fe[1]+Be*nt};Ae(i.projection.unproject(De.x,De.y),De)}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(O,Hm.members)}{this.maxLongitudeTriangleSize=0;let O=[],U=new Li;const V=(G,re,Q)=>{U.emplaceBack(G,re,Q);const te=v[G],ae=v[re],ce=v[Q],Ee=Math.min(Math.min(te,ae),ce),de=Math.max(Math.max(te,ae),ce)-Ee;de>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=de),O.push(Ee+de/2)};for(let G=0;G<64;G++)for(let re=0;re<64;re++){const Q=65*G+re,te=Q+1,ae=Q+65,ce=ae+1;V(Q,ae,te),V(te,ae,ce)}[O,U]=(function(G,re){const Q=Array.from({length:G.length},((ce,Ee)=>Ee));Q.sort(((ce,Ee)=>G[ce]-G[Ee]));const te=[],ae=new Li;for(let ce=0;ce<Q.length;ce++){const Ee=Q[ce];te.push(G[Ee]);const de=3*Ee,Ae=de+1;ae.emplaceBack(re.uint16[de],re.uint16[Ae],re.uint16[Ae+1])}return[te,ae]})(O,U),this.elevatedGlobeTrianglesCenterLongitudes=O,this.elevatedGlobeIndexBuffer=e.createIndexBuffer(U)}this.elevatedGlobeSegments=Ni.simpleSegment(0,0,4225,8192),this.elevatedGlobeGridMatrix=new Float32Array([0,P/We,0,R/We,0,0,A,I,0])}prepare(){const e=Object.keys(this.tiles).length!==0;if(this.tileID&&!e)return;const i=this.map.painter.context,s=i.gl;!this._dirty||this.texture instanceof Gu||(this.texture?this.texture.update(this.image):(this.texture=new vm(i,this.image,s.RGBA8),this.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(i)}loadTile(e,i){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},i(null)):(e.state="errored",i(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}getSegmentsForLongitude(e){const i=this.elevatedGlobeSegments;if(!this.elevatedGlobeTrianglesCenterLongitudes||!i)return null;const s=this.elevatedGlobeTrianglesCenterLongitudes;let a=(h=e+180)+360*Math.round((s[0]-h)/360);var h;const u=new Ni,p=(b,w)=>{u.segments.push({vertexOffset:0,primitiveOffset:b,vertexLength:i.segments[0].vertexLength,primitiveLength:w,sortKey:void 0,vaos:{}})},_=.51*this.maxLongitudeTriangleSize;if(Math.abs(s[0]-a)<=_){const b=wr(s,0,s.length,a+_);return b===s.length||p(b,Bi(s,b+1,s.length,a+360-_)-b),u}a<s[0]&&(a+=360);const g=Bi(s,0,s.length,a-_);if(g===s.length)return p(0,s.length),u;p(0,g-0);const v=wr(s,g+1,s.length,a+_);return v!==s.length&&p(v,s.length-v),u}}const E1=(Math.pow(256,2)-1)/16907520;class Xy extends Vr{constructor(e,i,s,a){super(e,{layout:Hy||(Hy=new Yi({visibility:new Ge(ue.layout_raster.visibility)})),paint:$y||($y=new Yi({"raster-opacity":new Ge(ue.paint_raster["raster-opacity"]),"raster-color":new ua(ue.paint_raster["raster-color"]),"raster-color-mix":new Ge(ue.paint_raster["raster-color-mix"]),"raster-color-range":new Ge(ue.paint_raster["raster-color-range"]),"raster-hue-rotate":new Ge(ue.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ge(ue.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ge(ue.paint_raster["raster-brightness-max"]),"raster-saturation":new Ge(ue.paint_raster["raster-saturation"]),"raster-contrast":new Ge(ue.paint_raster["raster-contrast"]),"raster-resampling":new Ge(ue.paint_raster["raster-resampling"]),"raster-fade-duration":new Ge(ue.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new Ge(ue.paint_raster["raster-emissive-strength"]),"raster-array-band":new Ge(ue.paint_raster["raster-array-band"]),"raster-elevation":new Ge(ue.paint_raster["raster-elevation"]),"raster-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},i,s,a),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 Wy&&(e._source.onNorthPole||e._source.onSouthPole))&&this.paint.get("raster-elevation")===0}_handleSpecialPaintPropertyUpdate(e){e!=="raster-color"&&e!=="raster-color-range"||(this._curRampRange=[NaN,NaN],this.updateColorRamp())}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}

14updateColorRamp(e){if(!this.hasColorMap()||!this._curRampRange)return;const i=this._transitionablePaint._values["raster-color"].value.expression,[s,a]=e||this._transitionablePaint._values["raster-color-range"].value.expression.evaluate({zoom:0})||[NaN,NaN];isNaN(s)&&isNaN(a)||s===this._curRampRange[0]&&a===this._curRampRange[1]||(this.colorRamp=Mu({expression:i,evaluationKey:"rasterValue",image:this.colorRamp,clips:[{start:s,end:a}],resolution:256}),this.colorRampTexture=null,this._curRampRange=[s,a])}}let Yy,Ky,Jy,Qy,ex;class tx extends Vr{constructor(e,i,s,a){super(e,{layout:Yy||(Yy=new Yi({visibility:new Ge(ue["layout_raster-particle"].visibility)})),paint:Ky||(Ky=new Yi({"raster-particle-array-band":new Ge(ue["paint_raster-particle"]["raster-particle-array-band"]),"raster-particle-count":new Ge(ue["paint_raster-particle"]["raster-particle-count"]),"raster-particle-color":new ua(ue["paint_raster-particle"]["raster-particle-color"]),"raster-particle-max-speed":new Ge(ue["paint_raster-particle"]["raster-particle-max-speed"]),"raster-particle-speed-factor":new Ge(ue["paint_raster-particle"]["raster-particle-speed-factor"]),"raster-particle-fade-opacity-factor":new Ge(ue["paint_raster-particle"]["raster-particle-fade-opacity-factor"]),"raster-particle-reset-rate-factor":new Ge(ue["paint_raster-particle"]["raster-particle-reset-rate-factor"]),"raster-particle-elevation":new Ge(ue["paint_raster-particle"]["raster-particle-elevation"]),"raster-particle-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},i,s,a),this._updateColorRamp(),this.lastInvalidatedAt=Hn.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 this.visibility!=="none"}isDraped(e){return!1}_handleSpecialPaintPropertyUpdate(e){e!=="raster-particle-color"&&e!=="raster-particle-max-speed"||(this._updateColorRamp(),this._invalidateAnimationState()),e==="raster-particle-count"&&this._invalidateAnimationState()}_updateColorRamp(){if(!this.hasColorMap())return;const e=this._transitionablePaint._values["raster-particle-color"].value.expression,i=this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({zoom:0});this.colorRamp=Mu({expression:e,evaluationKey:"rasterParticleSpeed",image:this.colorRamp,clips:[{start:0,end:i}],resolution:256}),this.colorRampTexture=null}_invalidateAnimationState(){this.lastInvalidatedAt=Hn.now()}tileCoverLift(){return this.paint.get("raster-particle-elevation")}}class I1 extends Vr{constructor(e,i){super(e,{},i,null),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(e){return this.implementation.renderingMode==="3d"}hasOffscreenPass(){return this.implementation.prerender!==void 0}isDraped(e){return this.implementation.renderToTile!==void 0}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 $m(r,e,i){const s=[0,0,1],a=ds([]);return Vo(a,a,i?-ei(r)+Math.PI:ei(r)),fo(a,a,-ei(e)),Rs(s,s,a),Ri(s,s)}const ix={None:0,Model:1,Symbol:2,FillExtrusion:4};class ip{constructor(e,i,s,a){this.message=(e?`${e}: `:"")+s,a&&(this.identifier=a),i!=null&&i.__line__&&(this.line=i.__line__)}}function Zm(r,e){const i=r.indexOf("://")===-1;try{return new URL(r,i&&e?"http://example.com":void 0),!0}catch{return!1}}class rx{constructor(e,i){this.feature=e,this.instancedDataOffset=i,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class nx{constructor(){this.instancedDataArray=new Uc,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class Wm{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map((i=>i.fqid)),this.projection=e.projection,this.index=e.index,this.worldview=e.worldview,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter((i=>i.isStateDependent())).map((i=>i.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?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}updateFootprints(e,i){}populate(e,i,s,a){this.tileToMeter=K(s);const h=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:u,id:p,index:_,sourceLayerIndex:g}of e){const v=p??(u.properties&&u.properties.hasOwnProperty("id")?u.properties.id:void 0),b=we(u,h);if(!this.layers[0]._featureFilter.filter(new pi(this.zoom,{worldview:this.worldview}),b,s))continue;const w={id:v,sourceLayerIndex:g,index:_,geometry:h?b.geometry:se(u,s,a),properties:u.properties,type:u.type,patterns:{}},I=this.addFeature(w,w.geometry,b);I&&i.featureIndex.insert(u,w.geometry,_,g,this.index,this.instancesPerModel[I].instancedDataArray.length,We/32)}this.lookup=null}update(e,i,s,a){for(const h in this.instancesPerModel){const u=this.instancesPerModel[h];for(const p in e)u.idToFeaturesIndex.hasOwnProperty(p)&&(this.evaluate(u.features[u.idToFeaturesIndex[p]],e[p],u,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];for(const a of s.features){const h=this.layers[0],u=a.feature,p=this.canonical,_=h.paint.get("model-rotation").evaluate(u,{},p),g=h.paint.get("model-scale").evaluate(u,{},p),v=h.paint.get("model-translation").evaluate(u,{},p);Fn(a.rotation,_)&&Fn(a.scale,g)&&Fn(a.translation,v)||(this.evaluate(a,a.featureStates,s,!0),e=!0)}}return e}updateReplacement(e,i,s,a){if(i.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=i.updateTime;const h=i.getReplacementRegionsForTile(e.toUnwrapped(),!0);if(Af(this.activeReplacements,h))return!1;this.activeReplacements=h;let u=!1;for(const p in this.instancesPerModel){const _=this.instancesPerModel[p],g=_.instancedDataArray;for(const v of _.features){const b=v.instancedDataOffset,w=v.instancedDataCount;for(let I=0;I<w;I++){const A=16*(I+b);let P=g.float32[A+0];const R=P>We;P=R?P-We:P;const O=Math.floor(P),U=g.float32[A+1];let V=!1;for(const G of this.activeReplacements)if(!H_(G,s,ix.Model,a)&&!(G.min.x>O||O>G.max.x||G.min.y>U||U>G.max.y)&&(V=lm(X_(O,U,e.canonical,G.footprintTileId.canonical),G.footprint),V))break;g.float32[A]=V?P+We:P,u=u||V!==R}}}return u}isEmpty(){for(const e in this.instancesPerModel)if(this.instancesPerModel[e].instancedDataArray.length!==0)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];s.instancedDataArray.length<0||s.instancedDataArray.length===0||(s.instancedDataBuffer?s.instancedDataBuffer.updateData(s.instancedDataArray):s.instancedDataBuffer=e.createVertexBuffer(s.instancedDataArray,s0.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];s.instancedDataArray.length!==0&&s.instancedDataBuffer&&s.instancedDataBuffer.destroy()}const e=this.layers[0].modelManager;if(e&&this.modelUris&&this.modelsRequested)for(const i of this.modelUris)e.removeModel(i,"",!0)}addFeature(e,i,s){const a=this.layers[0],h=a.layout.get("model-id").evaluate(s,{},this.canonical);if(!h)return Gt(`modelId is not evaluated for layer ${a.id} and it is not going to get rendered.`),h;(Zm(h,!1)||this.styleDefinedModelURLs[h]!==void 0)&&(this.modelUris.includes(h)||this.modelUris.push(h)),this.instancesPerModel[h]||(this.instancesPerModel[h]=new nx);const u=this.instancesPerModel[h],p=u.instancedDataArray,_=new rx(s,p.length);for(const g of i)for(const v of g){if(v.x<0||v.x>=We||v.y<0||v.y>=We)continue;const b=(this.lookupDim-1)/We,w=this.lookupDim*(v.y*b|0)+v.x*b|0;if(this.lookup){if(this.lookup[w]!==0)continue;this.lookup[w]=1}this.instanceCount++;const I=p.length;p.resize(I+1),u.instancesEvaluatedElevation.push(0),p.float32[16*I]=v.x,p.float32[16*I+1]=v.y}return _.instancedDataCount=u.instancedDataArray.length-_.instancedDataOffset,_.instancedDataCount>0&&(e.id&&(u.idToFeaturesIndex[e.id]=u.features.length),u.features.push(_),this.evaluate(_,{},u,!1)),h}getModelUris(){return this.modelUris}evaluate(e,i,s,a){const h=this.layers[0],u=e.feature,p=this.canonical,_=e.rotation=h.paint.get("model-rotation").evaluate(u,i,p),g=e.scale=h.paint.get("model-scale").evaluate(u,i,p),v=e.translation=h.paint.get("model-translation").evaluate(u,i,p),b=h.paint.get("model-color").evaluate(u,i,p);b.a=h.paint.get("model-color-mix-intensity").evaluate(u,i,p);const w=[];this.maxVerticalOffset<v[2]&&(this.maxVerticalOffset=v[2]),this.maxScale=Math.max(Math.max(this.maxScale,g[0]),Math.max(g[1],g[2])),Pg(w,_,g);const I=Math.round(100*b.a)+b.b/1.05;for(let A=0;A<e.instancedDataCount;++A){const P=e.instancedDataOffset+A,R=16*P,O=s.instancedDataArray.float32;let U=0;a&&(U=O[R+6]-s.instancesEvaluatedElevation[P]);const V=0|O[R+1];O[R]=(0|O[R])+b.r/1.05,O[R+1]=V+b.g/1.05,O[R+2]=I,O[R+3]=1/(p.z>10?this.tileToMeter:K(p,V)),O[R+4]=v[0],O[R+5]=v[1],O[R+6]=v[2]+U,O[R+7]=w[0],O[R+8]=w[1],O[R+9]=w[2],O[R+10]=w[4],O[R+11]=w[5],O[R+12]=w[6],O[R+13]=w[8],O[R+14]=w[9],O[R+15]=w[10],s.instancesEvaluatedElevation[P]=v[2]}}}let sx,ox;rt(Wm,"ModelBucket",{omit:["layers"]}),rt(nx,"PerModelAttributes"),rt(rx,"ModelFeature");class sh{constructor(e,i,s){this._demTile=e,this._dem=this._demTile.dem,this._scale=i,this._offset=s}static create(e,i,s){const a=s||e.findDEMTileFor(i);if(!a||!a.dem)return;const h=a.dem,u=a.tileID,p=1<<i.canonical.z-u.canonical.z;return new sh(a,h.dim/We/p,[(i.canonical.x/p-u.canonical.x)*h.dim,(i.canonical.y/p-u.canonical.y)*h.dim])}tileCoordToPixel(e,i){const s=i*this._scale+this._offset[1];return new ke(Math.floor(e*this._scale+this._offset[0]),Math.floor(s))}getElevationAt(e,i,s,a){const h=e*this._scale+this._offset[0],u=i*this._scale+this._offset[1],p=Math.floor(h),_=Math.floor(u),g=this._dem;return a=!!a,s?pt(pt(g.get(p,_,a),g.get(p,_+1,a),u-_),pt(g.get(p+1,_,a),g.get(p+1,_+1,a),u-_),h-p):g.get(p,_,a)}getElevationAtPixel(e,i,s){return this._dem.get(e,i,!!s)}getMeterToDEM(e){return(1<<this._demTile.tileID.canonical.z)*L(1,e)*this._dem.stride}}const Xm=new Float32Array(262144),Ul=new Uint8Array(262144);function ax(r){let e=0;if(r.meshes)for(const i of r.meshes)e=Math.max(e,i.aabb.max[2]);if(r.children)for(const i of r.children)e=Math.max(e,ax(i));return e}function lx(r,e,i){if(r.meshes)for(const s of r.meshes){if(s.aabb.min[0]===1/0)continue;const a=kt.applyTransform(s.aabb,r.matrix);i.insert(e,a.min[0],a.min[1],a.max[0],a.max[1])}if(r.children)for(const s of r.children)lx(s,e,i)}const cx=["","wall","door","roof","window","lamp","logo"];class hx{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.feature={type:"Point",id:e.id,geometry:[],properties:{height:ax(e)}},this.aabb=this._getLocalBounds(),this.state=null}_getLocalBounds(){if(!this.node.meshes)return new kt([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);if(!this.aabb){let e=0;const i=new kt([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const s of this.node.meshes)this.node.lightMeshIndex!==e&&(s.transformedAabb=kt.applyTransformFast(s.aabb,this.node.matrix),i.encapsulate(s.transformedAabb)),e++;this.aabb=i}return this.aabb}}class rp{constructor(e,i,s,a,h,u,p,_){this.id=s,this.layers=e,this.layerIds=this.layers.map((g=>g.fqid)),this.stateDependentLayerIds=this.layers.filter((g=>g.isStateDependent())).map((g=>g.id)),this.modelTraits|=Qc.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,a&&(this.modelTraits|=Qc.HasMapboxMeshFeatures),h&&(this.modelTraits|=Qc.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=u,this.worldview=_,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const g of i)this.nodesInfo.push(new hx(g)),lx(g,p.featureIndexArray.length,p.grid),p.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,p.bucketLayerIDs.length-1,0);this.states={}}updateFootprints(e,i){for(const s of this.getNodesInfo()){const a=s.node;a.footprint&&i.push({footprint:a.footprint,id:e})}}update(e){const i=Object.keys(e).length!==0;if(i&&!this.stateDependentLayers.length)return;const s=i?this.stateDependentLayers:this.layers;if(!ms(e,this.states))for(const a of s)this.evaluate(a,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 i=this.getNodesInfo();for(const s of i){const a=s.node;this.uploaded?this.updatePbrBuffer(a):Tm(a,e,!0)}for(const s of i)kf(s.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let i=!1;if(!e.meshes)return i;for(const s of e.meshes)s.pbrBuffer&&(s.pbrBuffer.updateData(s.featureArray),i=!0);return i}needsReEvaluation(e,i,s){const a=e.transform.projectionOptions,h=e.style.getBrightness(),u=this.brightness!==h;if(!this.uploaded||this.dirty||a.name!==this.projection.name||rd(s.paint.get("model-color").value,u)||rd(s.paint.get("model-color-mix-intensity").value,u)||rd(s.paint.get("model-roughness").value,u)||rd(s.paint.get("model-emissive-strength").value,u)||rd(s.paint.get("model-height-based-emissive-strength-multiplier").value,u)){this.projection=a,this.brightness=h;const p=this.getNodesInfo();for(const _ of p)_.state=null;return!0}return!1}evaluateTransform(e,i){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const s=this.getNodesInfo(),a=this.id.canonical;for(const h of s){const u=h.feature;h.evaluatedTranslation=i.paint.get("model-translation").evaluate(u,{},a),h.evaluatedScale=i.paint.get("model-scale").evaluate(u,{},a)}}evaluate(e,i){const s=this.getNodesInfo();for(const a of s){if(!a.node.meshes)continue;const h=a.feature,u=i&&i[h.id];if(ms(u,a.state))continue;a.state=structuredClone(u);const p=a.node.meshes&&a.node.meshes[0].featureData,_=a.evaluatedColor[2],g=a.evaluatedRMEA[2],v=this.id.canonical;if(a.hasTranslucentParts=!1,p){for(let b=0;b<cx.length;b++){const w=cx[b];w.length&&(h.properties.part=w);const I=e.paint.get("model-color").evaluate(h,u,v).toPremultipliedRenderColor(null),A=e.paint.get("model-color-mix-intensity").evaluate(h,u,v);a.evaluatedColor[b]=[I.r,I.g,I.b,A],a.evaluatedRMEA[b][0]=e.paint.get("model-roughness").evaluate(h,u,v),a.evaluatedRMEA[b][2]=e.paint.get("model-emissive-strength").evaluate(h,u,v),a.evaluatedRMEA[b][3]=I.a,a.emissionHeightBasedParams[b]=e.paint.get("model-height-based-emissive-strength-multiplier").evaluate(h,u,v),!a.hasTranslucentParts&&I.a<1&&(a.hasTranslucentParts=!0)}delete h.properties.part,M1(a,_!==a.evaluatedColor[2]||g!==a.evaluatedRMEA[2],this.modelTraits)}else a.evaluatedRMEA[0][2]=e.paint.get("model-emissive-strength").evaluate(h,u,v);a.evaluatedTranslation=e.paint.get("model-translation").evaluate(h,u,v),a.evaluatedScale=e.paint.get("model-scale").evaluate(h,u,v),this.updatePbrBuffer(a.node)||(this.needsUpload=!0)}this.dirty=!1}elevationUpdate(e,i,s,a){const h=e.findDEMTileFor(s);if(h&&(h.tileID.canonical!==this.terrainTile||i!==this.terrainExaggeration)){if(h.dem&&h.tileID.overscaledZ!==this.elevationReadFromZ){this.elevationReadFromZ=h.tileID.overscaledZ;const u=sh.create(e,s,h);if(!u)return;this.modelTraits&Qc.HasMapboxMeshFeatures&&this.updateDEM(e,u,s,a);for(const p of this.getNodesInfo()){const _=p.node;if(!_.footprint||!_.footprint.vertices||!_.footprint.vertices.length)continue;const g=_.footprint.vertices;let v=u.getElevationAt(g[0].x,g[0].y,!0,!0);for(let b=1;b<g.length;b++)v=Math.min(v,u.getElevationAt(g[b].x,g[b].y,!0,!0));_.elevation=v}}this.terrainTile=h.tileID.canonical,this.terrainExaggeration=i}}updateDEM(e,i,s,a){let h=i._dem._modifiedForSources[a];if(h===void 0&&(i._dem._modifiedForSources[a]=[],h=i._dem._modifiedForSources[a]),h.includes(s.canonical))return;const u=i._dem.dim;h.push(s.canonical);let p=!1;for(const _ of this.getNodesInfo()){const g=_.node;if(!g.footprint||!g.footprint.grid)continue;const v=g.footprint.grid,b=i.tileCoordToPixel(v.min.x,v.min.y),w=i.tileCoordToPixel(v.max.x,v.max.y),I=Math.min(Math.min(u-w.y,b.x),Math.min(b.y,u-w.x));if(I<0)continue;const A=W(I,2,5);let P=Math.max(0,b.x-A),R=Math.max(0,b.y-A),O=Math.min(w.x+A,u-1),U=Math.min(w.y+A,u-1);for(let Q=R;Q<=U;++Q)for(let te=P;te<=O;++te)Ul[Q*u+te]=255;let V=0,G=0;for(let Q=0;Q<v.cellsY;++Q)for(let te=0;te<v.cellsX;++te){if(!v.cells[Q*v.cellsX+te])continue;const ae=i.tileCoordToPixel(v.min.x+te/v.xScale,v.min.y+Q/v.yScale),ce=i.tileCoordToPixel(v.min.x+(te+1)/v.xScale,v.min.y+(Q+1)/v.yScale);for(let Ee=ae.y;Ee<=Math.min(ce.y+1,u-1);++Ee)for(let de=ae.x;de<=Math.min(ce.x+1,u-1);++de)Ul[Ee*u+de]===255&&(Ul[Ee*u+de]=0,V+=i.getElevationAtPixel(de,Ee),G++)}const re=V/G;P=Math.max(1,b.x-A),R=Math.max(1,b.y-A),O=Math.min(w.x+A,u-2),U=Math.min(w.y+A,u-2),p=!0;for(let Q=R;Q<=U;++Q)for(let te=P;te<=O;++te)Ul[Q*u+te]===0&&(Xm[Q*u+te]=i._dem.set(te,Q,re));for(let Q=1;Q<A;++Q){P=Math.max(1,b.x-Q),R=Math.max(1,b.y-Q),O=Math.min(w.x+Q,u-2),U=Math.min(w.y+Q,u-2);for(let te=R;te<=U;++te)for(let ae=P;ae<=O;++ae){const ce=te*u+ae;if(Ul[ce]===255){let Ee=0,de=0,Ae=-1,je=-1;for(let Ce=-1;Ce<=1;++Ce)for(let Fe=-1;Fe<=1;++Fe){const Ve=(te+Ce)*u+ae+Fe;if(Ul[Ve]>=Q)continue;const Te=Xm[Ve],Oe=Math.abs(Te);Oe>de&&(Ee=Te,de=Oe,Ae=Fe,je=Ce)}if(de>.1){const Ce=1-(Q+.5*Math.abs(Ae*je))/A;let Fe=i._dem.get(ae,te)+Ee*Ce;const Ve=i._dem.get(ae+Ae,te+je),Te=i._dem.get(ae-Ae,te-je,!0);(Fe-Ve)*(Fe-Te)>0&&(Fe=(Ve+Te)/2),Xm[ce]=i._dem.set(ae,te,Fe),Ul[ce]=Q}}}}}p&&(i._demTile.needsDEMTextureUpload=!0,i._dem._timestamp=Hn.now())}setFilter(e){this.filter=e?da(e):null}getNodesInfo(){return this.filter?this.nodesInfo.filter((e=>this.filter.filter(new pi(this.id.overscaledZ,{worldview:this.worldview}),e.feature,this.id.canonical))):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const i of e)kf(i.node),Sm(i.node)}isEmpty(){return!this.nodesInfo.length}updateReplacement(e,i){if(i.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=i.updateTime;const s=i.getReplacementRegionsForTile(e.toUnwrapped());for(const a of this.getNodesInfo()){const h=a.node.footprint;a.hiddenByReplacement=!!h&&!s.find((u=>u.footprint===h))}}getHeightAtTileCoord(e,i){const s=[],a=[0,0,0],h=Bt([]);for(const u of this.getNodesInfo()){const p=u.node.meshes[0],_=p.transformedAabb;if(e<_.min[0]||i<_.min[1]||e>_.max[0]||i>_.max[1])continue;if(u.node.hidden===!0)return{height:1/0,maxHeight:u.feature.properties.height,hidden:!1,verticalScale:u.evaluatedScale[2]};Jr(h,u.node.matrix),a[0]=e,a[1]=i,tr(a,a,h);const g=(a[0]-p.aabb.min[0])/(p.aabb.max[0]-p.aabb.min[0])*Bl|0,v=Math.min(63,(a[1]-p.aabb.min[1])/(p.aabb.max[1]-p.aabb.min[1])*Bl|0)*Bl+Math.min(63,g),b=p.heightmap[v];if(!(b<0&&u.node.footprint))return u.hiddenByReplacement?void 0:{height:b,maxHeight:u.feature.properties.height,hidden:!1,verticalScale:u.evaluatedScale[2]};if(u.node.footprint.grid.query(new ke(e,i),new ke(e,i),s),s.length>0)return{height:void 0,maxHeight:u.feature.properties.height,hidden:u.hiddenByReplacement,verticalScale:u.evaluatedScale[2]}}}}function rd(r,e){return r instanceof Ac&&!r.isLightConstant&&e}function A1(r,e,i,s,a,h,u,p){let _=(61440&e|(61440&e)>>4)>>8,g=(3840&e|(3840&e)>>4)>>4,v=240&e|(240&e)>>4;i[3]>0&&(_=pt(_,255*i[0],i[3]),g=pt(g,255*i[1],i[3]),v=pt(v,255*i[2],i[3]));const b=_<<8|g,w=v<<8|Math.floor(255*s[3]),I=(function(Q){const te=W(Q,0,2);return Math.min(Math.round(.5*te*255),255)}

14)(s[2])<<8|15*s[0]<<4|15*s[1],A=W(a[0],0,1),P=W(a[1],0,1),R=W(a[2],0,1),O=W(a[3],0,1);let U,V,G,re;if(A!==P&&u!==h&&P!==A){const Q=u-h;V=1/(Q*(P-A)),G=-(h+Q*A)/(Q*(P-A));const te=W(a[4],-1,1);re=Math.pow(10,te),U=255*R<<8|255*O}else U=65535,V=0,G=1,re=1;if(r.emplaceBack(b,w,I,U,V,G,re),p){const Q=p.length;p.clear();for(let te=0;te<Q;te++)p.emplaceBack(b,w,I,U,V,G,re)}}function M1(r,e,i){const s=r.node;let a=0;const h=i&Qc.HasMeshoptCompression;for(const u of s.meshes){if(s.lights&&s.lightMeshIndex===a||!u.featureData)continue;u.featureArray=new wa,u.featureArray.reserve(u.featureData.length);let p=e;for(const _ of u.featureData){const g=h?65535&_:_>>16&65535,v=h?_>>16&65535:65535&_,b=(15&v)<8?15&v:0,w=r.evaluatedRMEA[b],I=r.evaluatedColor[b],A=r.emissionHeightBasedParams[b];let P;if(p&&b===2&&s.lights&&(P=new wa,P.resize(10*s.lights.length)),A1(u.featureArray,g,I,w,A,u.aabb.min[2],u.aabb.max[2],P),P&&p){p=!1;const R=s.meshes[s.lightMeshIndex];R.featureArray=P,R.featureArray._trim()}}u.featureArray._trim(),a++}}function ux(r,e,i,s){const a=1<<r.z;e.lat=j((s/We+r.y)/a),e.lng=N((i/We+r.x)/a)}function C1(r,e,i,s){const a=r.getNodesInfo()[e];

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r==="heatmap"?{config:new Xr(this,{zoom:e,lut:i}),overrideFog:!1}:{}}},hillshade:class extends Vr{constructor(r,e,i,s){super(r,{layout:T_||(T_=new Yi({visibility:new Ge(ue.layout_hillshade.visibility)})),paint:S_||(S_=new Yi({"hillshade-illumination-direction":new Ge(ue.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-anchor":new Ge(ue.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new Ge(ue.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new Ge(ue.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new Ge(ue.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new Ge(ue.paint_hillshade["hillshade-accent-color"]),"hillshade-emissive-strength":new Ge(ue.paint_hillshade["hillshade-emissive-strength"]),"hillshade-shadow-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"hillshade-highlight-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"hillshade-accent-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}shouldRedrape(){return this.hasOffscreenPass()&&this.paint.get("hillshade-illumination-anchor")==="viewport"}hasOffscreenPass(){return this.paint.get("hillshade-exaggeration")!==0&&this.visibility!=="none"}getProgramIds(){return["hillshade","hillshadePrepare"]}getDefaultProgramParams(r,e,i){return{overrideFog:!1}}},fill:class extends Vr{constructor(r,e,i,s){super(r,{layout:N_||(N_=new Yi({"fill-sort-key":new Je(ue.layout_fill["fill-sort-key"]),visibility:new Ge(ue.layout_fill.visibility),"fill-elevation-reference":new Ge(ue.layout_fill["fill-elevation-reference"]),"fill-construct-bridge-guard-rail":new Je(ue.layout_fill["fill-construct-bridge-guard-rail"])})),paint:V_||(V_=new Yi({"fill-antialias":new Ge(ue.paint_fill["fill-antialias"]),"fill-opacity":new 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Ge(ue["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Je(ue["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ge(ue["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ge(ue["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Je(ue["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-pattern-cross-fade":new Ge(ue["paint_fill-extrusion"]["fill-extrusion-pattern-cross-fade"]),"fill-extrusion-height":new Je(ue["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Je(ue["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-height-alignment":new Ge(ue["paint_fill-extrusion"]["fill-extrusion-height-alignment"]),"fill-extrusion-base-alignment":new Ge(ue["paint_fill-extrusion"]["fill-extrusion-base-alignment"]),"fill-extrusion-vertical-gradient":new 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Ge(ue.paint_building["building-ambient-occlusion-ground-intensity"]),"building-ambient-occlusion-ground-radius":new Ge(ue.paint_building["building-ambient-occlusion-ground-radius"]),"building-ambient-occlusion-ground-attenuation":new Ge(ue.paint_building["building-ambient-occlusion-ground-attenuation"]),"building-vertical-scale":new Ge(ue.paint_building["building-vertical-scale"]),"building-cast-shadows":new Ge(ue.paint_building["building-cast-shadows"]),"building-color":new Je(ue.paint_building["building-color"]),"building-emissive-strength":new Je(ue.paint_building["building-emissive-strength"]),"building-facade-emissive-chance":new Ge(ue.paint_building["building-facade-emissive-chance"]),"building-cutoff-fade-range":new Ge(ue.paint_building["building-cutoff-fade-range"]),"building-color-use-theme":new 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this._transitionablePaint._values["line-width"].value.expression}recalculate(r,e){super.recalculate(r,e),this.paint._values["line-floorwidth"]=(()=>{if(Hu)return Hu;const i=Kg();return Hu=new M0(i.paint.properties["line-width"].specification),Hu.useIntegerZoom=!0,Hu})().possiblyEvaluate(this._transitioningPaint._values["line-width"].value,r)}createBucket(r){return new Am(r)}getProgramIds(){return[this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getDefaultProgramParams(r,e,i){const s=Xg(this);return{config:new Xr(this,{zoom:e,lut:i}),defines:s,overrideFog:!1}}queryRadius(r){const e=r,i=Jg(Er("line-width",this,e),Er("line-gap-width",this,e)),s=Er("line-offset",this,e);return i/2+Math.abs(s)+Qi(this.paint.get("line-translate"))}queryIntersectsFeature(r,e,i,s,a,h){if(r.queryGeometry.isAboveHorizon)return!1;const u=Cn(r.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),h.angle,r.pixelToTileUnitsFactor),p=r.pixelToTileUnitsFactor/2*Jg(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),_=this.paint.get("line-offset").evaluate(e,i);return _&&(s=(function(g,v){const b=[],w=new ke(0,0);for(let I=0;I<g.length;I++){const A=g[I],P=[];for(let R=0;R<A.length;R++){const O=A[R],U=A[R+1],V=R===0?w:O.sub(A[R-1])._unit()._perp(),G=R===A.length-1?w:U.sub(O)._unit()._perp(),re=V._add(G)._unit();re._mult(1/(re.x*G.x+re.y*G.y)),P.push(re._mult(v)._add(O))}b.push(P)}return b})(s,_*r.pixelToTileUnitsFactor)),(function(g,v,b){for(let w=0;w<v.length;w++){const I=v[w];if(g.length>=3){for(let A=0;A<I.length;A++)if(zr(g,I[A]))return!0}if(ar(g,I,b))return!0}return!1})(u,s,p)}isTileClipped(){return this.hasNonElevatedBuckets}isDraped(r){return!this.hasElevatedBuckets||this.layout&&this.layout.get("line-elevation-reference")==="hd-road-markup"}hasElevation(){return this.layout&&this.layout.get("line-elevation-reference")!=="none"}},symbol:Qf,background:class extends Vr{constructor(r,e,i,s){super(r,{layout:Gy||(Gy=new Yi({visibility:new Ge(ue.layout_background.visibility)})),paint:qy||(qy=new Yi({"background-pitch-alignment":new Ge(ue.paint_background["background-pitch-alignment"]),"background-color":new Ge(ue.paint_background["background-color"]),"background-pattern":new Ge(ue.paint_background["background-pattern"]),"background-opacity":new Ge(ue.paint_background["background-opacity"]),"background-emissive-strength":new Ge(ue.paint_background["background-emissive-strength"]),"background-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}getDefaultProgramParams(r,e,i){return{overrideFog:!1}}is3D(r){return this.paint.get("background-pitch-alignment")==="viewport"}},raster:Xy,"raster-particle":tx,sky:class extends Vr{constructor(r,e,i,s){super(r,{layout:Jy||(Jy=new Yi({visibility:new Ge(ue.layout_sky.visibility)})),paint:Qy||(Qy=new Yi({"sky-type":new Ge(ue.paint_sky["sky-type"]),"sky-atmosphere-sun":new Ge(ue.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Ge(ue.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Ge(ue.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Ge(ue.paint_sky["sky-gradient-radius"]),"sky-gradient":new ua(ue.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Ge(ue.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Ge(ue.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Ge(ue.paint_sky["sky-opacity"]),"sky-gradient-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-halo-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._updateColorRamp()}_clear(){this.skyboxFbo&&(this.skyboxFbo.destroy(),this.skyboxFbo=null),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null),this._skyboxInvalidated=!0}_handleSpecialPaintPropertyUpdate(r){r==="sky-gradient"?this._updateColorRamp():r!=="sky-atmosphere-sun"&&r!=="sky-atmosphere-halo-color"&&r!=="sky-atmosphere-color"&&r!=="sky-atmosphere-sun-intensity"||(this._skyboxInvalidated=!0)}_updateColorRamp(){this.colorRamp=Mu({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}needsSkyboxCapture(r){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const e=r.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}return!1}getCenter(r,e){if(this.paint.get("sky-type")==="atmosphere"){const s=this.paint.get("sky-atmosphere-sun"),a=!s,h=r.style.light,u=h.properties.get("position");return a&&h.properties.get("anchor")==="viewport"&&Gt("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),a?$m(u.azimuthal,90-u.polar,e):$m(s[0],90-s[1],e)}const i=this.paint.get("sky-gradient-center");return $m(i[0],90-i[1],e)}isSky(){return!0}markSkyboxValid(r){this._skyboxInvalidated=!1,this._lightPosition=r.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const r=this.paint.get("sky-type");return r==="atmosphere"?["skyboxCapture","skybox"]:r==="gradient"?["skyboxGradient"]:null}},slot:class extends Vr{constructor(r,e,i,s){super(r,{paint:ex||(ex=new Yi({}))},e,null)}},model:class extends Vr{constructor(r,e,i,s){super(r,{layout:sx||(sx=new Yi({visibility:new Ge(ue.layout_model.visibility),"model-id":new Je(ue.layout_model["model-id"])})),paint:ox||(ox=new Yi({"model-opacity":new Je(ue.paint_model["model-opacity"]),"model-rotation":new Je(ue.paint_model["model-rotation"]),"model-scale":new Je(ue.paint_model["model-scale"]),"model-translation":new Je(ue.paint_model["model-translation"]),"model-color":new Je(ue.paint_model["model-color"]),"model-color-mix-intensity":new Je(ue.paint_model["model-color-mix-intensity"]),"model-type":new Ge(ue.paint_model["model-type"]),"model-cast-shadows":new Ge(ue.paint_model["model-cast-shadows"]),"model-receive-shadows":new Ge(ue.paint_model["model-receive-shadows"]),"model-ambient-occlusion-intensity":new Ge(ue.paint_model["model-ambient-occlusion-intensity"]),"model-emissive-strength":new Je(ue.paint_model["model-emissive-strength"]),"model-roughness":new Je(ue.paint_model["model-roughness"]),"model-height-based-emissive-strength-multiplier":new Je(ue.paint_model["model-height-based-emissive-strength-multiplier"]),"model-cutoff-fade-range":new Ge(ue.paint_model["model-cutoff-fade-range"]),"model-front-cutoff":new Ge(ue.paint_model["model-front-cutoff"]),"model-color-use-theme":new Je({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(r){return new Wm(r)}getProgramIds(){return["model"]}is3D(r){return!0}hasShadowPass(){return!0}canCastShadows(){return!0}hasLightBeamPass(){return!0}cutoffRange(){return this.paint.get("model-cutoff-fade-range")}queryRadius(r){return r instanceof rp?We-1:0}queryIntersectsFeature(r,e,i,s,a,h){if(!this.modelManager)return!1;const u=this.modelManager,p=r.tile.getBucket(this);if(!(p&&p instanceof Wm))return!1;for(const _ in p.instancesPerModel){const g=p.instancesPerModel[_],v=e.id!==void 0?e.id:e.properties&&e.properties.hasOwnProperty("id")?e.properties.id:void 0;if(g.idToFeaturesIndex.hasOwnProperty(v)){const b=g.features[g.idToFeaturesIndex[v]],w=u.getModel(_,this.scope);if(!w)return!1;let I=uo();const A=new S(0,0),P=p.canonical;let R=Number.MAX_VALUE;for(let O=0;O<b.instancedDataCount;++O){const U=16*(b.instancedDataOffset+O),V=g.instancedDataArray.float32,G=[V[U+4],V[U+5],V[U+6]];ux(P,A,V[U],0|V[U+1]),Rg(I,w,h,A,b.rotation,b.scale,G,!1,!1,!1),h.projection.name==="globe"&&(I=wm(I,h));const re=Gi([],h.projMatrix,I),Q=r.queryGeometry,te=zg(Q.isPointQuery()?Q.screenBounds:Q.screenGeometry,h,re,w.aabb);te!=null&&(R=Math.min(te,R))}return R!==Number.MAX_VALUE&&R}}return!1}_handleOverridablePaintPropertyUpdate(r,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven()||r!=="model-color"&&r!=="model-color-mix-intensity"&&r!=="model-rotation"&&r!=="model-scale"&&r!=="model-translation"&&r!=="model-emissive-strength")}_isPropertyZoomDependent(r){const e=this._transitionablePaint._values[r];return e!=null&&e.value!=null&&e.value.expression!=null&&e.value.expression instanceof Ys}isZoomDependent(){return this._isPropertyZoomDependent("model-scale")||this._isPropertyZoomDependent("model-rotation")||this._isPropertyZoomDependent("model-translation")}},clip:class extends Vr{constructor(r,e,i,s){super(r,{layout:U_||(U_=new Yi({"clip-layer-types":ne

14w Ge(ue.layout_clip["clip-layer-types"]),"clip-layer-scope":new Ge(ue.layout_clip["clip-layer-scope"])})),paint:j_||(j_=new Yi({}))},e,i,s)}recalculate(r,e){super.recalculate(r,e)}createBucket(r){return new G_(r)}is3D(r){return!0}}},Ym=new li(0,0,0),Km={PATH_RULE_NON_ZERO:1,PATH_RULE_EVEN_ODD:2},Jm={LINE_CAP_BUTT:1,LINE_CAP_ROUND:2,LINE_CAP_SQUARE:3},np={LINE_JOIN_MITER:1,LINE_JOIN_MITER_CLIP:2,LINE_JOIN_ROUND:3,LINE_JOIN_BEVEL:4},z1={PAINT_ORDER_FILL_AND_STROKE:1},nd={PATH_COMMAND_MOVE:1,PATH_COMMAND_LINE:2,PATH_COMMAND_QUAD:3,PATH_COMMAND_CUBIC:4,PATH_COMMAND_CLOSE:5},dx={MASK_TYPE_LUMINANCE:1};function R1(r,e,i){r===1&&e.icons.push((function(s,a){return(function(h){if(h.usvg_tree.height||(h.usvg_tree.height=h.usvg_tree.width),!h.metadata)return h;const{metadata:u}=h;if(u.content_area){const{content_area:p}=u;p.top==null&&(p.top=p.left),p.width==null&&(p.width=h.usvg_tree.width),p.height==null&&(p.height=p.width)}return u.stretch_x&&u.stretch_x.length&&fx(u,"x"),u.stretch_y&&u.stretch_y.length&&fx(u,"y"),h})(s.readFields(D1,{name:void 0},a))})(i,i.readVarint()+i.pos))}function fx(r,e){const i=[],s=r[`stretch_${e}`];let a=null;for(let h=0;h<s.length;h++)a===null?a=i.length===0?s[0]:i[i.length-1][1]+s[h]:(i.push([a,a+s[h]]),a=null);r[`stretch_${e}_areas`]=i}function D1(r,e,i){r===1?e.name=i.readString():r===2?e.metadata=(function(s,a){return s.readFields(L1,{stretch_x:null,stretch_y:null,stretch_x_areas:null,stretch_y_areas:null,variables:[]},a)})(i,i.readVarint()+i.pos):r===3&&(e.usvg_tree=(function(s,a){return s.readFields(k1,{width:20,children:[],linear_gradients:[],radial_gradients:[],clip_paths:[],masks:[]},a)})(i,i.readVarint()+i.pos),e.data="usvg_tree")}function L1(r,e,i){r===1?e.stretch_x=i.readPackedVarint():r===2?e.stretch_y=i.readPackedVarint():r===3?e.content_area=(function(s,a){return s.readFields(F1,{left:0},a)})(i,i.readVarint()+i.pos):r===4&&e.variables.push((function(s,a){return s.readFields(O1,{name:void 0},a)})(i,i.readVarint()+i.pos))}function F1(r,e,i){r===1?e.left=i.readVarint():r===2?e.width=i.readVarint():r===3?e.top=i.readVarint():r===4&&(e.height=i.readVarint())}function O1(r,e,i){r===1?e.name=i.readString():r===2&&(e.rgb_color=ap(i.readVarint()),e.value="rgb_color")}function k1(r,e,i){r===1?e.width=e.height=i.readVarint():r===2?e.height=i.readVarint():r===3?e.children.push(sp(i,i.readVarint()+i.pos)):r===4?e.linear_gradients.push((function(s,a){return s.readFields(q1,{spread_method:1,stops:[],x1:0,y1:0,x2:1,y2:0},a)})(i,i.readVarint()+i.pos)):r===5?e.radial_gradients.push((function(s,a){return s.readFields($1,{spread_method:1,stops:[],cx:.5,cy:.5,r:.5,fx:.5,fy:.5,fr:0},a)})(i,i.readVarint()+i.pos)):r===7?e.clip_paths.push((function(s,a){return s.readFields(Z1,{children:[]},a)})(i,i.readVarint()+i.pos)):r===8&&e.masks.push((function(s,a){const h=s.readFields(W1,{left:0,width:20,mask_type:dx.MASK_TYPE_LUMINANCE,children:[]},a);return h.height==null&&(h.height=h.width),h.top==null&&(h.top=h.left),h})(i,i.readVarint()+i.pos))}function sp(r,e){return r.readFields(B1,{},e)}function B1(r,e,i){r===1?(e.group=(function(s,a){return s.readFields(N1,{opacity:255,children:[]},a)})(i,i.readVarint()+i.pos),e.node="group"):r===2&&(e.path=(function(s,a){return s.readFields(U1,{paint_order:1,commands:[],step:1,diffs:[],rule:Km.PATH_RULE_NON_ZERO},a)})(i,i.readVarint()+i.pos),e.node="path")}function N1(r,e,i){r===1?e.transform=op(i,i.readVarint()+i.pos):r===2?e.opacity=i.readVarint():r===5?e.clip_path_idx=i.readVarint():r===6?e.mask_idx=i.readVarint():r===7&&e.children.push(sp(i,i.readVarint()+i.pos))}function op(r,e){return r.readFields(V1,{sx:1,ky:0,kx:0,sy:1,tx:0,ty:0},e)}function V1(r,e,i){r===1?e.sx=i.readFloat():r===2?e.ky=i.readFloat():r===3?e.kx=i.readFloat():r===4?e.sy=i.readFloat():r===5?e.tx=i.readFloat():r===6&&(e.ty=i.readFloat())}function U1(r,e,i){r===1?e.fill=(function(s,a){return s.readFields(j1,{rgb_color:Ym,paint:"rgb_color",opacity:255},a)})(i,i.readVarint()+i.pos):r===2?e.stroke=(function(s,a){return s.readFields(G1,{rgb_color:Ym,paint:"rgb_color",dasharray:[],dashoffset:0,miterlimit:4,opacity:255,width:1,linecap:1,linejoin:1},a)})(i,i.readVarint()+i.pos):r===3?e.paint_order=i.readVarint():r===5?i.readPackedVarint(e.commands):r===6?e.

14step=i.readFloat():r===7?i.readPackedSVarint(e.diffs):r===8&&(e.rule=i.readVarint())}function j1(r,e,i){r===1?(e.rgb_color=ap(i.readVarint()),e.paint="rgb_color"):r===2?(e.linear_gradient_idx=i.readVarint(),e.paint="linear_gradient_idx"):r===3?(e.radial_gradient_idx=i.readVarint(),e.paint="radial_gradient_idx"):r===5&&(e.opacity=i.readVarint())}function ap(r){return new li((r>>16&255)/255,(r>>8&255)/255,(255&r)/255,1)}function G1(r,e,i){r===1?(e.rgb_color=ap(i.readVarint()),e.paint="rgb_color"):r===2?(e.linear_gradient_idx=i.readVarint(),e.paint="linear_gradient_idx"):r===3?(e.radial_gradient_idx=i.readVarint(),e.paint="radial_gradient_idx"):r===5?i.readPackedFloat(e.dasharray):r===6?e.dashoffset=i.readFloat():r===7?e.miterlimit=i.readFloat():r===8?e.opacity=i.readVarint():r===9?e.width=i.readFloat():r===10?e.linecap=i.readVarint():r===11&&(e.linejoin=i.readVarint())}function q1(r,e,i){r===1?e.transform=op(i,i.readVarint()+i.pos):r===2?e.spread_method=i.readVarint():r===3?e.stops.push(px(i,i.readVarint()+i.pos)):r===4?e.x1=i.readFloat():r===5?e.y1=i.readFloat():r===6?e.x2=i.readFloat():r===7&&(e.y2=i.readFloat())}function px(r,e){return r.readFields(H1,{offset:0,opacity:255,rgb_color:Ym},e)}function H1(r,e,i){r===1?e.offset=i.readFloat():r===2?e.opacity=i.readVarint():r===3&&(e.rgb_color=ap(i.readVarint()))}function $1(r,e,i){r===1?e.transform=op(i,i.readVarint()+i.pos):r===2?e.spread_method=i.readVarint():r===3?e.stops.push(px(i,i.readVarint()+i.pos)):r===4?e.cx=i.readFloat():r===5?e.cy=i.readFloat():r===6?e.r=i.readFloat():r===7?e.fx=i.readFloat():r===8?e.fy=i.readFloat():r===9&&(e.fr=i.readFloat())}function Z1(r,e,i){r===1?e.transform=op(i,i.readVarint()+i.pos):r===2?e.clip_path_idx=i.readVarint():r===3&&e.children.push(sp(i,i.readVarint()+i.pos))}function W1(r,e,i){r===1?e.left=e.top=i.readFloat():r===2?e.width=e.height=i.readFloat():r===3?e.top=i.readFloat():r===4?e.height=i.readFloat():r===5?e.mask_type=i.readVarint():r===6?e.mask_idx=i.readVarint():r===7&&e.children.push(sp(i,i.readVarint()+i.pos))}class X1{static calculate(e={},i=[]){const s=new Map,a=new Map;if(Object.keys(e).length===0)return s;i.forEach((h=>{a.set(h.name,h.rgb_color||new li(0,0,0))}));for(const[h,u]of Object.entries(e))a.has(h)?s.set(a.get(h).toString(),u):console.warn(`Ignoring unknown image variable "${h}"`);return s}}function oh(r,e=255,i){const s=e/255,a=r.toString(),h=i.has(a)?i.get(a).clone():r.clone();return h.a*=s,h.toString()}function sd(r,e){if(!Wl()){const i=document.createElement("canvas");return i.width=r,i.height=e,i}return new OffscreenCanvas(r,e)}function Y1(r,e){const i=X1.calculate(e.params,r.metadata?r.metadata.variables:[]),s=r.usvg_tree,a=s.width,h=s.height,u=e.transform?e.transform:new DOMMatrix,p=Math.max(1,Math.round(a*u.a)),_=Math.max(1,Math.round(h*u.d)),g=new DOMMatrix([p/a,0,0,_/h,0,0]),v=sd(p,_).getContext("2d");return Qm(v,g,s,s,i),v.getImageData(0,0,p,_)}function Qm(r,e,i,s,a){for(const h of s.children)mx(r,e,i,h,a)}function mx(r,e,i,s,a){s.group?(r.save(),(function(h,u,p,_,g){const v=_.mask_idx!=null?p.masks[_.mask_idx]:null,b=_.clip_path_idx!=null?p.clip_paths[_.clip_path_idx]:null;if(_.transform&&(u=ah(_.transform).preMultiplySelf(u)),!(function(A,P,R){return A.opacity!==255||P||R})(_,b!=null,v!=null))return void Qm(h,u,p,_,g);const w=sd(h.canvas.width,h.canvas.height),I=w.getContext("2d");Qm(I,u,p,_,g),b&&wx(I,u,p,b),v&&Tx(I,u,p,v,g),h.globalAlpha=_.opacity/255,h.drawImage(w,0,0)})(r,e,i,s.group,a),r.restore()):s.path&&(r.save(),(function(h,u,p,_,g){h.setTransform(u),_.paint_order===z1.PAINT_ORDER_FILL_AND_STROKE?(_x(h,p,_,g),yx(h,p,_,g)):(yx(h,p,_,g),_x(h,p,_,g))})(r,e,i,s.path,a),r.restore())}function _x(r,e,i,s){const a=i.fill;if(!a)return;const h=a.opacity/255;switch(r.save(),r.beginPath(),Sx(i,r),a.paint){case"rgb_color":r.fillStyle=oh(a.rgb_color,a.opacity,s);break;case"linear_gradient_idx":{const u=e.linear_gradients[a.linear_gradient_idx];u.transform&&r.setTransform(ah(u.transform).preMultiplySelf(r.getTransform())),r.fillStyle=xx(r,u,h,s);break}case"radial_gradient_idx":{const u=e.radial_gradients[a.radial_gradient_idx];u.transform&&r.setTransform(ah(u.transform).preMultiplySelf(r.getTransform())),r.fillStyle=vx(r,u,h,s)}}

14r.fill(gx(i)),r.restore()}function gx(r){return r.rule===Km.PATH_RULE_NON_ZERO?"nonzero":r.rule===Km.PATH_RULE_EVEN_ODD?"evenodd":void 0}function yx(r,e,i,s){const a=i.stroke;if(!a)return;const h=Ex(i);r.lineWidth=a.width,r.miterLimit=a.miterlimit,r.setLineDash(a.dasharray),r.lineDashOffset=a.dashoffset;const u=a.opacity/255;switch(a.paint){case"rgb_color":r.strokeStyle=oh(a.rgb_color,a.opacity,s);break;case"linear_gradient_idx":r.strokeStyle=xx(r,e.linear_gradients[a.linear_gradient_idx],u,s,!0);break;case"radial_gradient_idx":r.strokeStyle=vx(r,e.radial_gradients[a.radial_gradient_idx],u,s,!0)}switch(a.linejoin){case np.LINE_JOIN_MITER_CLIP:case np.LINE_JOIN_MITER:r.lineJoin="miter";break;case np.LINE_JOIN_ROUND:r.lineJoin="round";break;case np.LINE_JOIN_BEVEL:r.lineJoin="bevel"}switch(a.linecap){case Jm.LINE_CAP_BUTT:r.lineCap="butt";break;case Jm.LINE_CAP_ROUND:r.lineCap="round";break;case Jm.LINE_CAP_SQUARE:r.lineCap="square"}r.stroke(h)}function xx(r,e,i,s,a=!1){if(e.stops.length===1){const w=e.stops[0];return oh(w.rgb_color,w.opacity*i,s)}const{x1:h,y1:u,x2:p,y2:_}=e;let g=new DOMPoint(h,u),v=new DOMPoint(p,_);if(a){const w=ah(e.transform);g=w.transformPoint(g),v=w.transformPoint(v)}const b=r.createLinearGradient(g.x,g.y,v.x,v.y);for(const w of e.stops)b.addColorStop(w.offset,oh(w.rgb_color,w.opacity*i,s));return b}function vx(r,e,i,s,a=!1){if(e.stops.length===1){const O=e.stops[0];return oh(O.rgb_color,O.opacity*i,s)}const h=ah(e.transform),{fx:u,fy:p,fr:_,cx:g,cy:v,r:b}=e;let w=new DOMPoint(u,p),I=new DOMPoint(g,v),A=_,P=b;if(a){w=h.transformPoint(w),I=h.transformPoint(I);const O=(h.a+h.d)/2;A=_*O,P=e.r*O}const R=r.createRadialGradient(w.x,w.y,A,I.x,I.y,P);for(const O of e.stops)R.addColorStop(O.offset,oh(O.rgb_color,O.opacity*i,s));return R}function bx(r,e,i,s){const a=s.transform?ah(s.transform).preMultiplySelf(e):e,h=sd(r.canvas.width,r.canvas.height),u=h.getContext("2d");for(const _ of s.children)if(_.group)bx(u,a,i,_.group);else if(_.path){const g=_.path,v=new Path2D;v.addPath(Ex(g),a),u.fill(v,gx(g))}const p=s.clip_path_idx!=null?i.clip_paths[s.clip_path_idx]:null;p&&wx(u,a,i,p),r.globalCompositeOperation="source-over",r.drawImage(h,0,0)}function wx(r,e,i,s){const a=sd(r.canvas.width,r.canvas.height);bx(a.getContext("2d"),e,i,s),r.globalCompositeOperation="destination-in",r.drawImage(a,0,0)}function Tx(r,e,i,s,a){if(s.children.length===0)return;const h=s.mask_idx!=null?i.masks[s.mask_idx]:null;h&&Tx(r,e,i,h,a);const u=r.canvas.width,p=r.canvas.height,_=sd(u,p),g=_.getContext("2d"),v=s.width,b=s.height,w=s.left,I=s.top,A=new Path2D,P=new Path2D;P.rect(w,I,v,b),A.addPath(P,e),g.clip(A);for(const U of s.children)mx(g,e,i,U,a);const R=g.getImageData(0,0,u,p),O=R.data;if(s.mask_type===dx.MASK_TYPE_LUMINANCE)for(let U=0;U<O.length;U+=4)O[U+3]=O[U+3]/255*(.2126*O[U]+.7152*O[U+1]+.0722*O[U+2]);g.putImageData(R,0,0),r.globalCompositeOperation="destination-in",r.drawImage(_,0,0)}function ah(r){return r?new DOMMatrix([r.sx,r.ky,r.kx,r.sy,r.tx,r.ty]):new DOMMatrix}function Sx(r,e){const i=r.step;let s=r.diffs[0]*i,a=r.diffs[1]*i;e.moveTo(s,a);for(let h=0,u=2;h<r.commands.length;h++)switch(r.commands[h]){case nd.PATH_COMMAND_MOVE:s+=r.diffs[u++]*i,a+=r.diffs[u++]*i,e.moveTo(s,a);break;case nd.PATH_COMMAND_LINE:s+=r.diffs[u++]*i,a+=r.diffs[u++]*i,e.lineTo(s,a);break;case nd.PATH_COMMAND_QUAD:{const p=s+r.diffs[u++]*i,_=a+r.diffs[u++]*i;s=p+r.diffs[u++]*i,a=_+r.diffs[u++]*i,e.quadraticCurveTo(p,_,s,a);break}case nd.PATH_COMMAND_CUBIC:{const p=s+r.diffs[u++]*i,_=a+r.diffs[u++]*i,g=p+r.diffs[u++]*i,v=_+r.diffs[u++]*i;s=g+r.diffs[u++]*i,a=v+r.diffs[u++]*i,e.bezierCurveTo(p,_,g,v,s,a);break}case nd.PATH_COMMAND_CLOSE:e.closePath()}return e}function Ex(r){return Sx(r,new Path2D)}class lp{constructor(e){this.capacity=e,this.cache=new Map}get(e){if(!this.cache.has(e))return;const i=this.cache.get(e);return this.cache.delete(e),this.cache.set(e,i),i}put(e,i){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,i)}delete(e){this.cache.delete(e)}}rt(lp,"LRUCache");class e_{constructor(){this.cacheMap=new Map,this.cacheDependenciesMap=new Map}static _getImage(e){return new Rr(e,e.data)}getFromCache(e,i,s){return this.cacheMap.has(s)||this.cacheMap.set(s,new lp(150)),this.cacheMap.get(s).get(pa(e.toString(),i))}setInCache(e,i,s,a){this.cacheDependenciesMap.has(a)||this.cacheDependenciesMap.set(a,new Map),this.cacheMap.has(a)||this.cacheMap.set(a,new lp(150));const h=this.cacheDependenciesMap.get(a),u=pa(e.id.toString(),s);h.get(u)||h.set(u,new Set);const p=this.cacheMap.get(a),_=e.toString();h.get(u).add(_),p.put(pa(e.toString(),s),i)}removeImagesFromCacheByIds(e,i,s=0){if(!this.cacheMap.has(s)||!this.cacheDependenciesMap.has(s))return;const a=this.cacheMap.get(s),h=this.cacheDependenciesMap.get(s);for(const u of e){const p=pa(u.toString(),i);

14if(h.has(p)){for(const _ of h.get(p))a.delete(_);h.delete(p)}}}rasterize(e,i,s,a,h=Y1){const u=this.getFromCache(e,s,a);if(u)return u.clone();const p=h(i.icon,e.options),_=e_._getImage(p);return this.setInCache(e,_,s,a),_.clone()}}class Ix{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,i){const s=this.toIdx(e,i);return{min:this.minimums[s],max:this.maximums[s]}}isLeaf(e,i){return this.leaves[this.toIdx(e,i)]}toIdx(e,i){return i*this.size+e}}function Ax(r,e,i,s){let a=0,h=Number.MAX_VALUE;for(let u=0;u<3;u++)if(Math.abs(s[u])<1e-15){if(i[u]<r[u]||i[u]>e[u])return null}else{const p=1/s[u];let _=(r[u]-i[u])*p,g=(e[u]-i[u])*p;if(_>g){const v=_;_=g,g=v}if(_>a&&(a=_),g<h&&(h=g),a>h)return null}return a}function Mx(r,e,i,s,a,h,u,p,_,g,v){const b=s-r,w=a-e,I=h-i,A=u-r,P=p-e,R=_-i,O=v[1]*R-v[2]*P,U=v[2]*A-v[0]*R,V=v[0]*P-v[1]*A,G=b*O+w*U+I*V;if(Math.abs(G)<1e-15)return null;const re=1/G,Q=g[0]-r,te=g[1]-e,ae=g[2]-i,ce=(Q*O+te*U+ae*V)*re;if(ce<0||ce>1)return null;const Ee=te*I-ae*w,de=ae*b-Q*I,Ae=Q*w-te*b,je=(v[0]*Ee+v[1]*de+v[2]*Ae)*re;return je<0||ce+je>1?null:(A*Ee+P*de+R*Ae)*re}function Cx(r,e,i){return(r-e)/(i-e)}function Px(r,e,i,s,a,h,u,p,_){const g=1<<i,v=h-s,b=u-a,w=(r+1)/g*v+s,I=(e+0)/g*b+a,A=(e+1)/g*b+a;p[0]=(r+0)/g*v+s,p[1]=I,_[0]=w,_[1]=A}class zx{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 i=(function(h){const u=Math.ceil(Math.log2(h.dim/8)),p=[];let _=Math.ceil(Math.pow(2,u));const g=1/_,v=(I,A,P,R,O)=>{const U=R?1:0,V=(I+1)*P-U,G=A*P,re=(A+1)*P-U;O[0]=I*P,O[1]=G,O[2]=V,O[3]=re};let b=new Ix(_);const w=[];for(let I=0;I<_*_;I++){v(I%_,Math.floor(I/_),g,!1,w);const A=La(w[0],w[1],h),P=La(w[2],w[1],h),R=La(w[2],w[3],h),O=La(w[0],w[3],h);b.minimums.push(Math.min(A,P,R,O)),b.maximums.push(Math.max(A,P,R,O)),b.leaves.push(1)}for(p.push(b),_/=2;_>=1;_/=2){const I=p[p.length-1];b=new Ix(_);for(let A=0;A<_*_;A++){v(A%_,Math.floor(A/_),2,!0,w);const P=I.getElevation(w[0],w[1]),R=I.getElevation(w[2],w[1]),O=I.getElevation(w[2],w[3]),U=I.getElevation(w[0],w[3]),V=I.isLeaf(w[0],w[1]),G=I.isLeaf(w[2],w[1]),re=I.isLeaf(w[2],w[3]),Q=I.isLeaf(w[0],w[3]),te=Math.min(P.min,R.min,O.min,U.min),ae=Math.max(P.max,R.max,O.max,U.max),ce=V&&G&&re&&Q;b.maximums.push(ae),b.minimums.push(te),b.leaves.push(ae-te<=5&&ce?1:0)}p.push(b)}return p})(this.dem),s=i.length-1,a=i[s];this._addNode(a.minimums[0],a.maximums[0],a.leaves[0]),this._construct(i,0,0,s,0)}raycastRoot(e,i,s,a,h,u,p=1){return Ax([e,i,-100],[s,a,this.maximums[0]*p],h,u)}raycast(e,i,s,a,h,u,p=1){if(!this.nodeCount)return null;const _=this.raycastRoot(e,i,s,a,h,u,p);if(_==null)return null;const g=[],v=[],b=[],w=[],I=[{idx:0,t:_,nodex:0,nodey:0,depth:0}];for(;I.length>0;){const{idx:A,t:P,nodex:R,nodey:O,depth:U}=I.pop();if(this.leaves[A]){Px(R,O,U,e,i,s,a,b,w);const G=1<<U,re=(R+0)/G,Q=(R+1)/G,te=(O+0)/G,ae=(O+1)/G,ce=La(re,te,this.dem)*p,Ee=La(Q,te,this.dem)*p,de=La(Q,ae,this.dem)*p,Ae=La(re,ae,this.dem)*p,je=Mx(b[0],b[1],ce,w[0],b[1],Ee,w[0],w[1],de,h,u),Ce=Mx(w[0],w[1],de,b[0],w[1],Ae,b[0],b[1],ce,h,u),Fe=Math.min(je!==null?je:Number.MAX_VALUE,Ce!==null?Ce:Number.MAX_VALUE);if(Fe!==Number.MAX_VALUE)return Fe;{const Ve=Hr([],h,u,P);if(Rx(ce,Ee,Ae,de,Cx(Ve[0],b[0],w[0]),Cx(Ve[1],b[1],w[1]))>=Ve[2])return P}continue}let V=0;for(let G=0;G<this._siblingOffset.length;G++){Px((R<<1)+this._siblingOffset[G][0],(O<<1)+this._siblingOffset[G][1],U+1,e,i,s,a,b,w),b[2]=-100,w[2]=this.maximums[this.childOffsets[A]+G]*p;const re=Ax(b,w,h,u);if(re!=null){const Q=re;g[G]=Q;let te=!1;for(let ae=0;ae<V&&!te;ae++)Q>=g[v[ae]]&&(v.splice(ae,0,G),te=!0);te||(v[V]=G),V++}}for(let G=0;G<V;G++){const re=v[G];I.push({idx:this.childOffsets[A]+re,t:g[re],nodex:(R<<1)+this._siblingOffset[re][0],nodey:(O<<1)+this._siblingOffset[re][1],depth:U+1})}}return null}_addNode(e,i,s){return this.minimums.push(e),this.maximums.push(i),this.leaves.push(s),this.childOffsets.push(0),this.nodeCount++}_construct(e,i,s,a,h){if(e[a].isLeaf(i,s)===1)return;this.childOffsets[h]||(this.childOffsets[h]=this.nodeCount);const u=a-1,p=e[u];let _=0,g=0;for(let v=0;v<this._siblingOffset.length;v++){const b=2*i+this._siblingOffset[v][0],w=2*s+this._siblingOffset[v][1],I=p.getElevation(b,w),A=p.isLeaf(b,w),P=this._addNode(I.min,I.max,A);A&&(_|=1<<v),g||(g=P)}for(let v=0;v<this._siblingOffset.length;v++)_&1<<v||this._construct(e,2*i+this._siblingOffset[v][0],2*s+this._siblingOffset[v][1],u,g+v)}}function Rx(r,e,i,s,a,h){return pt(pt(r,i,h),pt(e,s,h),a)}function La(r,e,i){const s=i.dim,a=W(r*s-.5,0,s-1),h=W(e*s-.5,0,s-1),u=Math.floor(a),p=Math.floor(h),_=Math.min(u+1,s-1),g=Math.min(p+1,s-1);return Rx(i.get(u,p),i.get(_,p),i.get(u,g),i.get(_,g),a-u,h-p)}const K1={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};function J1(r,e,i){return(256*r*256+256*e+i)/10-1e4}function Q1(r,e,i){return 256*r+e+i/256-32768}class cp{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(e,i,s,a=!1){if(this.uid=e,i.height!==i.width)throw new RangeError("DEM tiles must be square");if(s&&s!=="mapbox"&&s!=="terrarium")return void Gt(`"${s}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=i.height;const h=this.dim=i.height-2,u=new Uint32Array(i.data.buffer);if(this.pixels=new Uint8Array(i.data.buffer),this.floatView=new Float32Array(i.data.buffer),this.borderReady=a,this._modifiedForSources={},!a){for(let _=0;_<h;_++)u[this._idx(-1,_)]=u[this._idx(0,_)],u[this._idx(h,_)]=u[this._idx(h-1,_)],u[this._idx(_,-1)]=u[this._idx(_,0)],u[this._idx(_,h)]=u[this._idx(_,h-1)];u[this._idx(-1,-1)]=u[this._idx(0,0)],u[this._idx(h,-1)]=u[this._idx(h-1,0)],u[this._idx(-1,h)]=u[this._idx(0,h-1)],u[this._idx(h,h)]=u[this._idx(h-1,h-1)]}const p=s==="terrarium"?Q1:J1;for(let _=0;_<u.length;++_){const g=4*_;this.floatView[_]=p(this.pixels[g],this.pixels[g+1],this.pixels[g+2])}this._timestamp=Hn.now()}_buildQuadTree(){this._tree=new zx(this)}get(e,i,s=!1){s&&(e=W(e,-1,this.dim),i=W(i,-1,this.dim));const a=this._idx(e,i);return this.floatView[a]}set(e,i,s){const a=this._idx(e,i),h=this.floatView[a];return this.floatView[a]=s,s-h}static getUnpackVector(e){return K1[e]}_idx(e,i){if(e<-1||e>=this.dim+1||i<-1||i>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(i+1)*this.stride+(e+1)}static pack(e,i){const s=[0,0,0,0],a=cp.getUnpackVector(i);let h=Math.floor((e+a[3])/a[2]);return s[2]=h%256,h=Math.floor(h/256),s[1]=h%256,h=Math.floor(h/256),s[0]=h,s}getPixels(){return new A_({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,i,s){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let a=i*this.dim,h=i*this.dim+this.dim,u=s*this.dim,p=s*this.dim+this.dim;switch(i){case-1:a=h-1;break;case 1:h=a+1}switch(s){case-1:u=p-1;break;case 1:p=u+1}const _=-i*this.dim,g=-s*this.dim;for(let v=u;v<p;v++)for(let b=a;b<h;b++){const w=4*this._idx(b,v),I=4*this._idx(b+_,v+g);this.pixels[w+0]=e.pixels[I+0],this.pixels[w+1]=e.pixels[I+1],this.pixels[w+2]=e.pixels[I+2],this.pixels[w+3]=e.pixels[I+3]}}onDeserialize(){this._tree&&(this._tree.dem=this)}}function eb(r,e,i){r===1?e.headerLength=i.readFixed32():r===2?e.x=i.readVarint():r===3?e.y=i.readVarint():r===4?e.z=i.readVarint():r===5&&e.layers.push((function(s,a){return s.readFields(sb,{version:0,name:"",units:"",tileSize:0,buffer:0,pixelFormat:0,dataIndex:[]},a)})(i,i.readVarint()+i.pos))}function tb(r,e,i){r===1?(e.delta_filter=(function(s,a){return s.readFields(ib,{blockSize:0},a)})(i,i.readVarint()+i.pos),e.filter="delta_filter"):r===2?(i.readVarint(),e.filter="zigzag_filter"):r===3?(i.readVarint(),e.filter="bitshuffle_filter"):r===4&&(i.readVarint(),e.filter="byteshuffle_filter")}function ib(r,e,i){r===1&&(e.blockSize=i.readVarint())}function rb(r,e,i){r===1?(i.readVarint(),e.codec="gzip_data"):r===2?(i.readVarint(),e.codec="jpeg_image"):r===3?(i.readVarint(),e.codec="webp_image"):r===4&&(i.readVarint(),e.codec="png_image")}function nb(r,e,i){let s=0,a=0;r===1?e.firstByte=i.readFixed64():r===2?e.lastByte=i.readFixed64():r===3?e.filters.push((function(h,u){return h.readFields(tb,{},u)})(i,i.readVarint()+i.pos)):r===4?e.codec=(function(h,u){return h.readFields(rb,{},u)})(i,i.readVarint()+i.pos):r===5?a=i.readFloat():r===6?s=i.readFloat():r===7?e.bands.push(i.readString()):r===8?e.offset=i.readDouble():r===9&&(e.scale=i.readDouble()),e.offset===0&&(e.offset=a),e.scale===0&&(e.scale=s)}function sb(r,e,i){r===1?e.version=i.readVarint():r===2?e.name=i.readString():r===3?e.units=i.readString():r===4?e.tileSize=i.readVarint():r===5?e.buffer=i.readVarint():r===6?e.pixelFormat=i.readVarint():r===7&&e.dataIndex.push((function(s,a){return s.readFields(nb,{firstByte:0,lastByte:0,filters:[],codec:null,offset:0,scale:0,bands:[]},a)})(i,i.readVarint()+i.pos))}function ob(r,e,i){if(r===2)(function(s,a,h){s.readFields(ab,h,a)})(i,i.readVarint()+i.pos,e);else if(r===3)throw new Error("Not implemented")}function ab(r,e,i){if(r===1){let s=0;const a=i.readVarint()+i.pos;for(;i.pos<a;)e[s++]=i.readVarint()}}function lb(r,e){if(e.length!==4)throw new Error(`Expected data of dimension 4 but got ${e.length}.`);let i=e[3];for(let s=2;s>=1;s--){const a=s===1?1:0,h=s===2?1:0;for(let u=0;u<e[0];u++){const p=e[1]*u;for(let _=a;_<e[1];_++){const g=e[2]*(_+p);for(let v=h;v<e[2];v++){const b=e[3]*(v+g);for(let w=0;w<e[3];w++){const I=b+w;r[I]+=r[I-i]}}}}i*=e[s]}return r}function cb(r){for(let e=0,i=r.length;e<i;e++)r[e]=r[e]>>>1^-(1&r[e]);return r}function hb(r,e){switch(e){case"uint32":return r;case"uint16":for(let i=0;i<r.length;i+=2){const s=r[i],a=r[i+1];r[i]=(240&s)>>4|(61440&s)>>8|(240&a)<<4|61440&a,r[i+1]=15&s|(3840&s)>>4|(15&a)<<8|(3840&a)<<4}return r;case"uint8":for(let i=0;i<r.length;i+=4){const s=r[i],a=r[i+1],h=r[i+2],u=r[i+3];r[i+0]=(192&s)>>6|(192&a)>>4|(192&h)>>2|192&u,r[i+1]=(48&s)>>4|(48&a)>>2|48&h|(48&u)<<2,r[i+2]=(12&s)>>2|12&a|(12&h)<<2|(12&u)<<4,r[i+3]=3&s|(3&a)<<2|(3&h)<<4|(3&u)<<6}return r;default:throw new Error(`Invalid pixel format, "${e}"`)}}rt(cp,"DEMData"),rt(zx,"DemMinMaxQuadTree",{omit:["dem"]});var Yn=Uint8Array,od=Uint16Array,ub=Int32Array,Dx=new Yn([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]),Lx=new Yn([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]),db=new Yn([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Fx=function(r,e){for(var i=new od(31),s=0;s<31;++s)i[s]=e+=1<<r[s-1];var a=new ub(i[30]);for(s=1;s<30;++s)for(var h=i[s];h<i[s+1];++h)a[h]=h-i[s]<<5|s;return{b:i,r:a}},Ox=Fx(Dx,2),kx=Ox.b,fb=Ox.r;kx[28]=258,fb[258]=28;for(var pb=Fx(Lx,0).b,Bx=new od(32768),xr=0;xr<32768;++xr){var lh=(43690&xr)>>1|(21845&xr)<<1;Bx[xr]=((65280&(lh=(61680&(lh=(52428&lh)>>2|(13107&lh)<<2))>>4|(3855&lh)<<4))>>8|(255&lh)<<8)>>1}var ad=function(r,e,i){for(var s=r.length,a=0,h=new od(e);a<s;++a)r[a]&&++h[r[a]-1];var u,p=new od(e);for(a=1;a<e;++a)p[a]=p[a-1]+h[a-1]<<1;u=new od(1<<e);var _=15-e;for(a=0;a<s;++a)if(r[a])for(var g=a<<4|r[a],v=e-r[a],b=p[r[a]-1]++<<v,w=b|(1<<v)-1;b<=w;++b)u[Bx[b]>>_]=g;return u},ld=new Yn(288);for(xr=0;xr<144;++xr)ld[xr]=8;for(xr=144;xr<256;++xr)ld[xr]=9;for(xr=256;xr<280;++xr)ld[xr]=7;for(xr=280;xr<288;++xr)ld[xr]=8;var Nx=new Yn(32);for(xr=0;xr<32;++xr)Nx[xr]=5;var mb=ad(ld,9),_b=ad(Nx,5),t_=function(r){for(var e=r[0],i=1;i<r.length;++i)r[i]>e&&(e=r[i]);return e},Es=function(r,e,i){var s=e/8|0;return(r[s]|r[s+1]<<8)>>(7&e)&i},i_=function(r,e){var i=e/8|0;return(r[i]|r[i+1]<<8|r[i+2]<<16)>>(7&e)},gb=["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"],Is=function(r,e,i){var s=new Error(e||gb[r]);if(s.code=r,Error.captureStackTrace&&Error.captureStackTrace(s,Is),!i)throw s;return s},yb=new Yn(0),xb=typeof TextDecoder<"u"&&new TextDecoder;try{xb.decode(yb,{stream:!0})}catch{}const vb={gzip_data:"gzip"};class ss extends Error{constructor(e){super(e),this.name="MRTError"}}const bb={0:"uint32",1:"uint32",2:"uint16",3:"uint8"},Vx={uint32:1,uint16:2,uint8:4},wb={uint32:Uint32Array,uint16:Uint16Array,uint8:Uint8Array};let r_;class hp{constructor(e=5){this.x=NaN,this.y=NaN,this.z=NaN,this.layers={},this._cacheSize=e}getLayer(e){const i=this.layers[e];if(!i)throw new ss(`Layer '${e}' not found`);return i}getHeaderLength(e){const i=new Uint8Array(e),s=new DataView(e);if(i[0]!==13)throw new ss("File is not a valid MRT.");return s.getUint32(1,!0)}parseHeader(e){const i=new Uint8Array(e),s=this.getHeaderLength(e);if(i.length<s)throw new ss(`Expected header with length >= ${s} but got buffer of length ${i.length}`);const a=new r_(i.subarray(0,s)).readFields(eb,{headerLength:0,x:0,y:0,z:0,layers:[]},void 0);if(!isNaN(this.x)&&(this.x!==a.x||this.y!==a.y||this.z!==a.z))throw new ss(`Invalid attempt to parse header ${a.z}/${a.x}/${a.y} for tile ${this.z}/${this.x}/${this.y}`);this.x=a.x,this.y=a.y,this.z=a.z;for(const h of a.layers)this.layers[h.name]=new Ux(h,{cacheSize:this._cacheSize});return this}createDecodingTask(e){const i=[],s=this.getLayer(e.layerName);for(let a of e.blockIndices){const h=s.dataIndex[a],u=h.firstByte-e.firstByte,p=h.lastByte-e.firstByte;if(s._blocksInProgress.has(a))continue;const _={layerName:s.name,firstByte:u,lastByte:p,pixelFormat:s.pixelFormat,blockIndex:a,blockShape:[h.bands.length].concat(s.bandShape),buffer:s.buffer,codec:h.codec.codec,filters:h.filters.map((g=>g.filter))};s._blocksInProgress.add(a),i.push(_)}return new jx(i,(()=>{i.forEach((a=>s._blocksInProgress.delete(a.blockIndex)))}),((a,h)=>{if(i.forEach((u=>s._blocksInProgress.delete(u.blockIndex))),a)throw a;h.forEach((u=>{this.getLayer(u.layerName).processDecodedData(u)}))}))}}class Ux{constructor({version:e,name:i,units:s,tileSize:a,pixelFormat:h,buffer:u,dataIndex:p},_){if(this.version=e,this.version!==1)throw new ss(`Cannot parse raster layer encoded with MRT version ${e}`);this.name=i,this.units=s,this.tileSize=a,this.buffer=u,this.pixelFormat=bb[h],this.dataIndex=p,this.bandShape=[a+2*u,a+2*u,Vx[this.pixelFormat]],this._decodedBlocks=new lp(_?_.cacheSize:5),this._blocksInProgress=new Set}get dimension(){return Vx[this.pixelFormat]}get cacheSize(){return this._decodedBlocks.capacity}getBandList(){return this.dataIndex.map((({bands:e})=>e)).flat()}processDecodedData(e){const i=e.blockIndex.toString();this._decodedBlocks.get(i)||this._decodedBlocks.put(i,e.data)}getBlockForBand(e){let i=0;switch(typeof e){case"string":for(const[s,a]of this.dataIndex.entries()){for(const[h,u]of a.bands.entries())if(u===e)return{bandIndex:i+h,blockIndex:s,blockBandIndex:h};i+=a.bands.length}break;case"number":for(const[s,a]of this.dataIndex.entries()){if(e>=i&&e<i+a.bands.length)return{bandIndex:e,blockIndex:s,blockBandIndex:e-i};i+=a.bands.length}break;default:throw new ss(`Invalid band \`${JSON.stringify(e)}\`. Expected string or integer.`)}return{blockIndex:-1,blockBandIndex:-1}}getDataRange(e){let i=1/0,s=-1/0;const a=[],h=new Set;for(const u of e){const{blockIndex:p}=this.getBlockForBand(u);if(p<0)throw new ss(`Invalid band: ${JSON.stringify(u)}`);const _=this.dataIndex[p];a.includes(p)||a.push(p),h.add(p),i=Math.min(i,_.firstByte),s=Math.max(s,_.lastByte)}if(h.size>this.cacheSize)throw new ss(`Number of blocks to decode (${h.size}) exceeds cache size (${this.cacheSize}).`);return{layerName:this.name,firstByte:i,lastByte:s,blockIndices:a}}hasBand(e){const{blockIndex:i}=this.getBlockForBand(e);return i>=0}hasDataForBand(e){const{blockIndex:i}=this.getBlockForBand(e);return i>=0&&!!this._decodedBlocks.get(i.toString())}getBandView(e){const{blockIndex:i,blockBandIndex:s}=this.getBlockForBand(e);if(i<0)throw new ss(`Band not found: ${JSON.stringify(e)}`);const a=this._decodedBlocks.get(i.toString());if(!a)throw new ss(`Data for band ${JSON.stringify(e)} of layer "${this.name}" not decoded.`);const h=this.dataIndex[i],u=this.bandShape.reduce(((g,v)=>g*v),1),p=s*u,_=a.subarray(p,p+u);return{data:_,bytes:new Uint8Array(_.buffer).subarray(_.byteOffset,_.byteOffset+_.byteLength),tileSize:this.tileSize,buffer:this.buffer,pixelFormat:this.pixelFormat,dimension:this.dimension,offset:h.offset,scale:h.scale}}}hp.setPbf=function(r){r_=r};class jx{constructor(e,i,s){this.tasks=e,this._onCancel=i,this._onComplete=s,this._finalized=!1}cancel(){this._finalized||(this._onCancel(),this._finalized=!0)}complete(e,i){this._finalized||(this._onComplete(e,i),this._finalized=!0)}}hp.performDecoding=function(r,e){const i=new Uint8Array(r);return Promise.all(e.tasks.map((s=>{const{layerName:a,firstByte:h,lastByte:u,pixelFormat:p,blockShape:_,blockIndex:g,filters:v,codec:b}=s,w=i.subarray(h,u+1),I=new Uint32Array(_[0]*_[1]*_[2]);let A;if(b!=="gzip_data")throw new ss(`Unhandled codec: ${b}`);return A=(function(P,R){if(!globalThis.DecompressionStream&&R==="gzip_data")return Promise.resolve(((G=(function(te){te[0]==31&&te[1]==139&&te[2]==8||Is(6,"invalid gzip data");var ae=te[3],ce=10;4&ae&&(ce+=2+(te[10]|te[11]<<8));for(var Ee=(ae>>3&1)+(ae>>4&1);Ee>0;Ee-=!te[ce++]);return ce+(2&ae)})(V=P))+8>V.length&&Is(6,"invalid gzip data"),(function(te,ae,ce,Ee){var de=te.length;if(!de||ae.f&&!ae.l)return ce||new Yn(0);var Ae=!ce,je=Ae||ae.i!=2,Ce=ae.i;Ae&&(ce=new Yn(3*de));var Fe,Ve,Te=function(Ui){var Ai=ce.length;if(Ui>Ai){var Si=new Yn(Math.max(2*Ai,Ui));Si.set(ce),ce=Si}},Oe=ae.f||0,fe=ae.p||0,Se=ae.b||0,He=ae.l,Be=ae.d,ct=ae.m,nt=ae.n,De=8*de;do{if(!He){Oe=Es(te,fe,1);var Ne=Es(te,fe+1,3);if(fe+=3,!Ne){var ot=te[(H=4+((fe+7)/8|0))-4]|te[H-3]<<8,et=H+ot;if(et>de){Ce&&Is(0);break}je&&Te(Se+ot),ce.set(te.subarray(H,et),Se),ae.b=Se+=ot,ae.p=fe=8*et,ae.f=Oe;continue}if(Ne==1)He=mb,Be=_b,ct=9,nt=5;else if(Ne==2){var Xe=Es(te,fe,31)+257,tt=Es(te,fe+10,15)+4,_t=Xe+Es(te,fe+5,31)+1;fe+=14;for(var Tt=new Yn(_t),Mt=new Yn(19),It=0;It<tt;++It)Mt[db[It]]=Es(te,fe+3*It,7);fe+=3*tt;var qt=t_(Mt),Lt=(1<<qt)-1,Ii=ad(Mt,qt);for(It=0;It<_t;){var H,$=Ii[Es(te,fe,Lt)];if(fe+=15&$,(H=$>>4)<16)Tt[It++]=H;else{var be=0,$e=0;for(H==16?($e=3+Es(te,fe,3),fe+=2,be=Tt[It-1]):H==17?($e=3+Es(te,fe,7),fe+=3):H==18&&($e=11+Es(te,fe,127),fe+=7);$e--;)Tt[It++]=be}}var Ke=Tt.subarray(0,Xe),Ye=Tt.subarray(Xe);ct=t_(Ke),nt=t_(Ye),He=ad(Ke,ct),Be=ad(Ye,nt)}else Is(1);if(fe>De){Ce&&Is(0);break}}je&&Te(Se+131072);for(var st=(1<<ct)-1,vt=(1<<nt)-1,Nt=fe;;Nt=fe){var Vt=(be=He[i_(te,fe)&st])>>4;if((fe+=15&be)>De){Ce&&Is(0);break}if(be||Is(2),Vt<256)ce[Se++]=Vt;else{if(Vt==256){Nt=fe,He=null;break}var zt=Vt-254;Vt>264&&(zt=Es(te,fe,(1<<(Ct=Dx[It=Vt-257]))-1)+kx[It],fe+=Ct);var mi=Be[i_(te,fe)&vt],Hi=mi>>4;if(mi||Is(3),fe+=15&mi,Ye=pb[Hi],Hi>3){var Ct=Lx[Hi];Ye+=i_(te,fe)&(1<<Ct)-1,fe+=Ct}if(fe>De){Ce&&Is(0);break}je&&Te(Se+131072);var Pi=Se+zt;if(Se<Ye){var Ti=0-Ye,hi=Math.min(Ye,Pi);for(Ti+Se<0&&Is(3);Se<hi;++Se)ce[Se]=(void 0)[Ti+Se]}for(;Se<Pi;++Se)ce[Se]=ce[Se-Ye]}}ae.l=He,ae.p=Nt,ae.b=Se,ae.f=Oe,He&&(Oe=1,ae.m=ct,ae.d=Be,ae.n=nt)}while(!Oe);return Se!=ce.length&&Ae?(Fe=ce,((Ve=Se)==null||Ve>Fe.length)&&(Ve=Fe.length),new Yn(Fe.subarray(0,Ve))):ce.subarray(0,Se)})(V.subarray(G,-8),{i:2},new Yn(((O=V)[(U=O.length)-4]|O[U-3]<<8|O[U-2]<<16|O[U-1]<<24)>>>0))));var O,U,V,G;const re=vb[R];if(!re)throw new Error(`Unhandled codec: ${R}`);const Q=new globalThis.DecompressionStream(re);return new Response(new Blob([P]).stream().pipeThrough(Q)).arrayBuffer().then((te=>new Uint8Array(te)))})(w,b).then((P=>((function(R,O){R.readFields(ob,O)})(new r_(P),I),new wb[p](I.buffer)))),A.then((P=>{for(let R=v.length-1;R>=0;R--)switch(v[R]){case"delta_filter":lb(P,_);break;case"zigzag_filter":cb(P);break;case"bitshuffle_filter":hb(P,p);break;default:throw new ss(`Unhandled filter "${v[R]}"`)}return{layerName:a,blockIndex:g,data:P}})).catch((P=>{throw P}))})))},rt(jx,"MRTDecodingBatch",{omit:["_onCancel","_onComplete"]}),rt(hp,"MapboxRasterTile"),rt(Ux,"MapboxRasterLayer",{omit:["_blocksInProgress"]});class Gx{constructor(e){this._stringToNumber={},this._numberToString=[];for(let i=0;i<e.length;i++){const s=e[i];this._stringToNumber[s]=i,this._numberToString[i]=s}}encode(e){return this._stringToNumber[e]}decode(e){return this._numberToString[e]}}const Tb=["id","tile","layer","source","sourceLayer","state"];class ch{constructor(e,i,s,a,h){this.type="Feature",this._vectorTileFeature=e,this._z=i,this._x=s,this._y=a,this.properties=e.properties,this.id=h}clone(){const e=new ch(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 this._geometry===void 0&&(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 i of Tb)this[i]!==void 0&&(e[i]=this[i]);return e}}class qx{constructor(e,i){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new Ks(We,16,0),this.featureIndexArray=new af,this.promoteId=i,this.is3DTile=!1,this.serializedLayersCache=new Map}insert(e,i,s,a,h,u=0,p=0){const _=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(s,a,h,u);const g=this.grid;for(let v=0;v<i.length;v++){const b=i[v],w=[1/0,1/0,-1/0,-1/0];for(let I=0;I<b.length;I++){const A=b[I];w[0]=Math.min(w[0],A.x),w[1]=Math.min(w[1],A.y),w[2]=Math.max(w[2],A.x),w[3]=Math.max(w[3],A.y)}p!==0&&(w[0]-=p,w[1]-=p,w[2]+=p,w[3]+=p),w[0]<We&&w[1]<We&&w[2]>=0&&w[3]>=0&&g.insert(_,w[0],w[1],w[2],w[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new at(new Bf(this.rawTileData)).layers,this.sourceLayerCoder=new Gx(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[]}return this.vtLayers}query(e,i){const{tilespaceGeometry:s,transform:a,tileTransform:h,pixelPosMatrix:u,availableImages:p,worldview:_}=i;this.loadVTLayers(),this.serializedLayersCache.clear();const g=s.bufferedTilespaceBounds,v=this.grid.query(g.min.x,g.min.y,g.max.x,g.max.y,((A,P,R,O)=>Ji(s.bufferedTilespaceGeometry,A,P,R,O)));v.sort(Sb);let b=null;a.elevation&&v.length>0&&(b=sh.create(a.elevation,this.tileID));const w={};let I;for(let A=0;A<v.length;A++){const P=v[A];if(P===I)continue;I=P;const R=this.featureIndexArray.get(P);let O=null;this.is3DTile?this.loadMatchingModelFeature(w,R,e,s,a,_):this.loadMatchingFeature(w,R,e,p,_,((U,V,G,re=0)=>(O||(O=se(U,this.tileID.canonical,h)),V.queryIntersectsFeature(s,U,G,O,this.z,a,u,b,re))))}return w}loadMatchingFeature(e,i,s,a,h,u){const{featureIndex:p,bucketIndex:_,sourceLayerIndex:g,layoutVertexArrayOffset:v}=i,b=this.bucketLayerIDs[_],w=s.layers,I=Object.keys(w);if(I.length&&!jt(I,b))return;const A=s.sourceCache,P=this.sourceLayerCoder.decode(g),R=this.vtLayers[P].feature(p),O=this.getId(R,P);for(let U=0;U<b.length;U++){const V=b[U];if(!w[V])continue;const{styleLayer:G,targets:re}=w[V];let Q={};O!==void 0&&(Q=A.getFeatureState(G.sourceLayer,O));const te=!u||u(R,G,Q,v);if(!te)continue;const ae=new ch(R,this.z,this.x,this.y,O);ae.tile=this.tileID.canonical,ae.state=Q;let ce=this.serializedLayersCache.get(V);ce||(ce=G.serialize(),ce.id=V,this.serializedLayersCache.set(V,ce)),ae.source=ce.source,ae.sourceLayer=ce["source-layer"],ae.layer=ye({},ce),ae.layer.paint=Hx(ce.paint,G.paint,R,Q,a),ae.layer.layout=Hx(ce.layout,G.layout,R,Q,a);let Ee=!1;for(const de of re){this.updateFeatureProperties(ae,de);const{filter:Ae}=de;if(Ae){if(R.properties=ae.properties,Ae.needGeometry){const je=we(R,!0);if(!Ae.filter(new pi(this.tileID.overscaledZ,{worldview:h}),je,this.tileID.canonical))continue}else if(!Ae.filter(new pi(this.tileID.overscaledZ,{worldview:h}),R))continue}Ee=!0,de.targetId&&this.addFeatureVariant(ae,de)}Ee&&this.appendToResult(e,V,p,ae,te)}}loadMatchingModelFeature(e,i,s,a,h,u){const{featureIndex:p,bucketIndex:_}=i,g=this.bucketLayerIDs[_],v=s.layers,b=Object.keys(v);if(!b.length||jt(b,g))for(let w=0;w<g.length;w++){const I=g[w],{styleLayer:A,targets:P}=v[I];if(A.type!=="model")continue;const R=a.tile,O=R.getBucket(A);if(!(O&&O instanceof 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h=r.canonical.x/a-s.canonical.x,u=r.canonical.y/a-s.canonical.y,p=0;for(let _=0;_<r.canonical.z-s.canonical.z&&!i.leaves[p];_++){h*=2,u*=2;const g=2*Math.floor(u)+Math.floor(h);p=i.childOffsets[p]+g,h%=1,u%=1}return{min:this.exaggeration()*i.minimums[p],max:this.exaggeration()*i.maximums[p]}}getMinElevationBelowMSL(){throw new Error("Pure virtual method called.")}raycast(r,e,i){throw new Error("Pure virtual method called.")}pointCoordinate(r){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(r){throw new Error("Pure virtual method called.")}get visibleDemTiles(){throw new Error("Getter must be implemented in subclass.")}getMinMaxForVisibleTiles(){const r=this.visibleDemTiles;if(r.length===0)return null;let e=!1,i=Number.MAX_VALUE,s=Number.MIN_VALUE;for(const a of r){const 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o.aM(k.tileID.overscaledZ,k.tileID.wrap,k.tileID.canonical.z,k.tileID.canonical.x,k.tileID.canonical.y),this.tileZoom=k.tileZoom,this.uid=k.uid,this.zoom=k.zoom,this.lut=k.lut,this.canonical=k.tileID.canonical,this.pixelRatio=k.pixelRatio,this.tileSize=k.tileSize,this.source=k.source,this.scope=k.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=k.showCollisionBoxes,this.collectResourceTiming=!!k.request&&k.request.collectResourceTiming,this.promoteId=k.promoteId,this.isSymbolTile=k.isSymbolTile,this.tileTransform=o.aW(k.tileID.canonical,k.projection),this.projection=k.projection,this.worldview=k.worldview,this.localizableLayerIds=k.localizableLayerIds,this.brightness=k.brightness,this.extraShadowCaster=!!k.extraShadowCaster,this.tessellationStep=k.tessellationStep,this.scaleFactor=k.scaleFactor,this.worldview=k.worldview}parse(k,B,Z,ne,W,le){this.status="parsing",this.data=k,this.collisionBoxArray=new o.b0;const ve=new o.fb(Object.keys(k.layers).sort()),he=new o.fc(this.tileID,this.promoteId);he.bucketLayerIDs=[];const ye={},qe=new o.fd(256,256),Pe={featureIndex:he,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:qe,availableImages:Z,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0},ft=[],bt=B.familiesBySource[this.source];for(const Ut in bt){const Ft=k.layers[Ut];if(!Ft)continue;let jt=!1,bi=!1,Gt=!1;for(const gi of bt[Ut])gi[0].type==="symbol"?jt=!0:bi=!0,gi[0].is3D()&&gi[0].type!=="model"&&(Gt=!0);if(this.extraShadowCaster&&!Gt||this.isSymbolTile===!0&&!jt||this.isSymbolTile===!1&&!bi)continue;Ft.version===1&&o.w(`Vector tile source "${this.source}" layer "${Ut}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const Ki=ve.encode(Ut),yr=[];let dr=!1;for(let gi=0,ri=0;gi<Ft.length;gi++){const Xi=Ft.feature(gi),qi=he.getId(Xi,Ut);if(this.localizableLayerIds&&this.localizableLayerIds.has(Ut)){const Bi=Xi.properties?Xi.properties.worldview:null;if(this.worldview&&typeof Bi=="string")if(Bi==="all")Xi.properties.$localized=!0;else{if(!Bi.split(",").includes(this.worldview))continue;Xi.properties.$localized=!0,Xi.properties.worldview=this.worldview}}!dr&&Xi.properties&&Xi.properties.hasOwnProperty(o.fe)&&(dr=!0),yr.push({feature:Xi,id:qi,index:ri,sourceLayerIndex:Ki}),ri++}dr&&!Pe.elevationFeatures&&k.layers.hasOwnProperty(o.ff)&&(Pe.elevationFeatures=o.fg.parseFrom(k.layers[o.ff],this.canonical));for(const gi of bt[Ut]){const ri=gi[0];if(this.extraShadowCaster&&(!ri.is3D()||ri.type==="model")||this.isSymbolTile!==void 0&&ri.type==="symbol"!==this.isSymbolTile||ri.minzoom&&this.zoom<Math.floor(ri.minzoom)||ri.maxzoom&&this.zoom>=ri.maxzoom||ri.visibility==="none")continue;Bt(gi,this.zoom,Pe.brightness,Z,this.worldview);const Xi=ye[ri.id]=ri.createBucket({index:he.bucketLayerIDs.length,layers:gi,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:Ki,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep,styleDefinedModelURLs:ne,worldview:this.worldview});he.bucketLayerIDs.push(gi.map((Bi=>o.C(Bi.id,Bi.scope))));let qi=Xi.prepare?Xi.prepare():null;qi!=null?(qi=qi.then((()=>Xi.populate(yr,Pe,this.tileID.canonical,this.tileTransform))),ft.push(qi)):Xi.populate(yr,Pe,this.tileID.canonical,this.tileTransform)}}const St=()=>{let Ut,Ft,jt,bi,Gt,Ki;qe.trim();const yr={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},dr=()=>{if(Ut)return this.status="done",le(Ut);if(this.extraShadowCaster)this.status="done",le(null,{buckets:Object.values(ye).filter((ri=>!ri.isEmpty())),featureIndex:he,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:Pe.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(Ft&&jt&&bi){const ri=new Kn(Ft),Xi=new Map;for(const[wr,rn]of jt.entries()){const{imagePosition:kr}=o.fj(wr,rn,o.fk);Xi.set(wr,kr)}const qi={};for(const wr in ye){const rn=ye[wr];rn instanceof o.b1&&(Bt(rn.layers,this.zoom,Pe.brightness,Z,this.worldview),qi[wr]=o.fl(rn,Ft,ri.positions,jt,Xi,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio,Gt,this.worldview))}const Bi={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(W,jt,Gt,(()=>{Bi.iconsPending=!1,gi(qi,ri,Bi)})),this.rasterizeIfNeeded(W,bi,Ki,(()=>{Bi.patternsPending=!1,gi(qi,ri,Bi)}))}},gi=(ri,Xi,qi,Bi)=>{if(qi.iconsPending||qi.patternsPending)return;const wr=new o.fm(jt,bi,this.lut);for(const rn in ye){const kr=ye[rn];if(rn in ri)o.fn(kr,ri[rn],this.showCollisionBoxes,Z,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,jt,wr);else if(kr.hasPattern&&(kr instanceof o.b7||kr instanceof o.b8||kr instanceof o.e4)){Bt(kr.layers,this.zoom,Pe.brightness,Z,this.worldview);const Ha=Object.fromEntries(wr.patternPositions);kr.addFeatures(Pe,this.tileID.canonical,Ha,Z,this.tileTransform,this.brightness)}}this.status="done",le(null,{buckets:Object.values(ye).filter((rn=>!rn.isEmpty())),featureIndex:he,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:Xi.image,lineAtlas:qe,imageAtlas:wr,brightness:Pe.brightness})};if(!this.extraShadowCaster){const ri=o.fh(Pe.glyphDependencies,(Bi=>Object.keys(Bi).map(Number)));Object.keys(ri).length?W.send("getGlyphs",{uid:this.uid,stacks:ri},((Bi,wr)=>{Ut||(Ut=Bi,Ft=wr,dr())}),void 0,!1,yr):Ft={};const Xi=Array.from(Pe.iconDependencies.keys()).map((Bi=>o.I.parse(Bi)));Xi.length?W.send("getImages",{images:Xi,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},((Bi,wr)=>

14{Ut||(Ut=Bi,jt=new Map,Gt=this.updateImageMapAndGetImageTaskQueue(jt,wr,Pe.iconDependencies),dr())}),void 0,!1,yr):(jt=new Map,Gt=new Map);const qi=Array.from(Pe.patternDependencies.keys()).map((Bi=>o.I.parse(Bi)));qi.length?W.send("getImages",{images:qi,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},((Bi,wr)=>{Ut||(Ut=Bi,bi=new Map,Ki=this.updateImageMapAndGetImageTaskQueue(bi,wr,Pe.patternDependencies),dr())}),void 0,!1,yr):(bi=new Map,Ki=new Map)}if(Pe.elevationFeatures&&Pe.elevationFeatures.length>0){const ri=[];for(const qi of Object.values(ye))if(qi instanceof o.b8){const Bi=qi.getUnevaluatedPortalGraph();Bi&&ri.push(Bi)}const Xi=o.fi.evaluate(ri);for(const qi of Object.values(ye))if(qi instanceof o.b8){const Bi=k.layers[ve.decode(qi.sourceLayerIndex)];qi.setEvaluatedPortalGraph(Xi,Bi,this.tileID.canonical,Pe.availableImages,Pe.brightness)}}dr()};ft.length>0?Promise.allSettled(ft).then(St).catch(le):St()}rasterizeIfNeeded(k,B,Z,ne){Array.from(B.values()).some((W=>W.usvg))?this.rasterize(k,B,Z,ne):ne()}updateImageMapAndGetImageTaskQueue(k,B,Z){const ne=new Map;for(const W of B.keys()){const le=Z.get(W)||[];for(const ve of le){const he=ve.toString(),ye=B.get(ve.id.toString());ye.usvg?ne.has(he)||(ne.set(he,ve),k.set(he,Object.assign({},ye))):k.set(he,ye)}}return ne}rasterize(k,B,Z,ne){this.rasterizeTask=k.send("rasterizeImages",{scope:this.scope,tasks:Z},((W,le)=>{if(!W)for(const[ve,he]of le.entries()){const ye=Object.assign(B.get(ve),{data:he});B.set(ve,ye)}ne()}))}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function Bt(ge,k,B,Z,ne){const W=new o.aa(k,{brightness:B,worldview:ne});for(const le of ge)le.recalculate(W,Z)}class Jr extends o.E{constructor(k,B,Z,ne,W,le,ve){super(),this.actor=k,this.layerIndex=B,this.availableImages=Z,this.availableModels=ne,this.loadVectorData=le||o.aJ,this.loading={},this.loaded={},this.deduped=new o.aI(k.scheduler),this.isSpriteLoaded=W,this.scheduler=k.scheduler,this.brightness=ve}loadTile(k,B){const Z=k.uid,ne=k&&k.request,W=ne&&ne.collectResourceTiming,le=this.loading[Z]=new uo(k);le.abort=this.loadVectorData(k,((ve,he)=>{const ye=!this.loading[Z];if(delete this.loading[Z],le.cancelRasterize(),ye||ve||!he)return le.status="done",ye||(this.loaded[Z]=le),B(ve);const qe=he.rawData,Pe={};he.expires&&(Pe.expires=he.expires),he.cacheControl&&(Pe.cacheControl=he.cacheControl),le.vectorTile=he.vectorTile||new o.fo(new o.bq(qe));const ft=()=>{le.parse(le.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,((bt,St)=>{if(bt||!St)return B(bt);const Ut={};if(W){const Ft=Gr(ne);Ft.length>0&&(Ut.resourceTiming=JSON.parse(JSON.stringify(Ft)))}B(null,o.h({rawTileData:qe.slice(0)},St,Pe,Ut))}))};this.isSpriteLoaded?ft():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(ft,{type:"parseTile",isSymbolTile:k.isSymbolTile,zoom:k.tileZoom}):ft()})),this.loaded=this.loaded||{},this.loaded[Z]=le}))}reloadTile(k,B){const Z=this.loaded,ne=k.uid;if(Z&&Z[ne]){const W=Z[ne];W.scaleFactor=k.scaleFactor,W.showCollisionBoxes=k.showCollisionBoxes,W.projection=k.projection,W.brightness=k.brightness,W.tileTransform=o.aW(k.tileID.canonical,k.projection),W.extraShadowCaster=k.extraShadowCaster,W.lut=k.lut,W.worldview=k.worldview;const le=(ve,he)=>{const ye=W.reloadCallback;ye&&(delete W.reloadCallback,W.parse(W.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,ye)),B(ve,he)};W.status==="parsing"?W.reloadCallback=le:W.status==="done"&&(W.vectorTile?W.parse(W.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,le):le())}else B(null,void 0)}abortTile(k,B){const Z=k.uid,ne=this.loading[Z];ne&&(ne.abort&&ne.abort(),delete this.loading[Z]),B()}removeTile(k,B){const Z=this.loaded,ne=k.uid;Z&&Z[ne]&&delete Z[ne],B()}}class Gi{loadTile(k,B){const{uid:Z,encoding:ne,rawImageData:W,padding:le}=k,ve=ImageBitmap&&W instanceof ImageBitmap?this.getImageData(W,le):W;B(null,new o.fp(Z,ve,ne,le<1))}reloadTile(k,B){B(null,null)}abortTile(k,B){B()}removeTile(k,B){B()}getImageData(k,B){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(k.width,k.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=k.width,this.offscreenCanvas.height=k.height,this.offscreenCanvasContext.drawImage(k,0,0,k.width,k.height);const Z=this.offscreenCanvasContext.getImageData(-B,-B,k.width+2*B,k.height+2*B);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),Z}}o.bp.setPbf(o.bq);class qr{constructor(k){this._mrt=new o.bp(k.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=k.uid,this.tileID=k.tileID,this.source=k.source}

14parse(k,B){const Z=this._mrt;this.status="parsing",this._entireBuffer=k;try{Z.parseHeader(k),this._isHeaderLoaded=!0;const ne=[];for(const W in Z.layers){const le=Z.getLayer(W),ve=le.getDataRange(le.getBandList()),he=Z.createDecodingTask(ve),ye=k.slice(ve.firstByte,ve.lastByte+1),qe=o.bp.performDecoding(ye,he).then((Pe=>he.complete(null,Pe))).catch((Pe=>he.complete(Pe,null)));ne.push(qe)}Promise.allSettled(ne).then((()=>B(null,Z))).catch((W=>B(W)))}catch(ne){B(ne)}}}class Fr{constructor(k){this.actor=k,this.loading={},this.loaded={}}loadTile(k,B){const Z=k.uid,ne=k.request,W=this.loading[Z]=new qr(k),{cancel:le}=o.br(ne,((ve,he,ye,qe)=>{const Pe=!this.loading[Z];if(delete this.loading[Z],Pe||ve||!he)return W.status="done",Pe||(this.loaded[Z]=W),B(ve);W.parse(he,((ft,bt)=>{if(ft||!bt)return B(ft);B(null,bt,ye,qe)})),this.loaded[Z]=W}));W.abort=le}reloadTile(k,B){B(null,void 0)}abortTile(k,B){const Z=k.uid,ne=this.loading[Z];ne&&(ne.abort&&ne.abort(),delete this.loading[Z]),B()}removeTile(k,B){const Z=k.uid;this.loaded[Z]&&delete this.loaded[Z],B()}decodeRasterArray(k,B){o.bp.performDecoding(k.buffer,k.task).then((Z=>B(null,Z))).catch((Z=>B(Z)))}}const As=o.fq.prototype.toGeoJSON;class ls{constructor(k){this._feature=k,this.extent=o.aj,this.type=k.type,this.properties=k.tags,"id"in k&&!isNaN(k.id)&&(this.id=parseInt(k.id,10))}loadGeometry(){if(this._feature.type===1){const k=[];for(const B of this._feature.geometry)k.push([new o.P(B[0],B[1])]);return k}{const k=[];for(const B of this._feature.geometry){const Z=[];for(const ne of B)Z.push(new o.P(ne[0],ne[1]));k.push(Z)}return k}}toGeoJSON(k,B,Z){return As.call(this,k,B,Z)}}class Ms{constructor(k,B){this.name=k,this.extent=o.aj,this.length=B.length,this._jsonFeatures=B}feature(k){return new ls(this._jsonFeatures[k])}}class ko{constructor(k){this.layers={},this.extent=o.aj;for(const B of Object.keys(k))this.layers[B]=new Ms(B,k[B])}}const qn=64/4096,Cs=128;class Gl{constructor(){this.features=new Map}clear(){this.features.clear()}load(k=[],B){for(const Z of k){const ne=Z.id;if(ne==null)continue;let W=this.features.get(ne);W&&this.updateCache(W,B),Z.geometry?(W=Bo(Z),this.updateCache(W,B),this.features.set(ne,W)):this.features.delete(ne),this.updateCache(W,B)}}updateCache(k,B){for(const{canonical:Z,uid:ne}of Object.values(B)){const{z:W,x:le,y:ve}=Z;ui(k,Math.pow(2,W),le,ve)&&delete B[ne]}}getTile(k,B,Z){const ne=Math.pow(2,k),W=[];for(const le of this.features.values())ui(le,ne,B,Z)&&W.push(ki(le,ne,B,Z));return{features:W}}getFeatures(){return[...this.features.values()]}}function ui({minX:ge,minY:k,maxX:B,maxY:Z},ne,W,le){return ge<(W+1+qn)/ne&&k<(le+1+qn)/ne&&B>(W-qn)/ne&&Z>(le-qn)/ne}function Bo(ge){const{id:k,geometry:B,properties:Z}=ge;if(!B)return;if(B.type==="GeometryCollection")throw new Error("GeometryCollection not supported in dynamic mode.");const{type:ne,coordinates:W}=B,le={id:k,type:1,geometry:[],tags:Z,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},ve=le.geometry;if(ne==="Point")Cr(W,ve,le);else if(ne==="MultiPoint")for(const he of W)Cr(he,ve,le);else if(ne==="LineString")le.type=2,lr(W,ve,le);else if(ne==="MultiLineString")le.type=2,nr(W,ve,le);else if(ne==="Polygon")le.type=3,nr(W,ve,le,!0);else{if(ne!=="MultiPolygon")throw new Error("Input data is not a valid GeoJSON object.");le.type=3;for(const he of W)nr(he,ve,le,!0)}return le}function Cr([ge,k],B,Z){const ne=o.aD(ge);let W=o.aH(k);W=W<0?0:W>1?1:W,B.push(ne,W),Z.minX=Math.min(Z.minX,ne),Z.minY=Math.min(Z.minY,W),Z.maxX=Math.max(Z.maxX,ne),Z.maxY=Math.max(Z.maxY,W)}function lr(ge,k,B,Z=!1,ne=!1){const W=[];for(const le of ge)Cr(le,W,B);k.push(W),Z&&(function(le,ve){let he=0;for(let ye=0,qe=le.length,Pe=qe-2;ye<qe;Pe=ye,ye+=2)he+=(le[ye]-le[Pe])*(le[ye+1]+le[Pe+1]);if(he>0===ve)for(let ye=0,qe=le.length;ye<qe/2;ye+=2){const Pe=le[ye],ft=le[ye+1];le[ye]=le[qe-2-ye],le[ye+1]=le[qe-1-ye],le[qe-2-ye]=Pe,le[qe-1-ye]=ft}})(W,ne)}function nr(ge,k,B,Z=!1){for(let ne=0;ne<ge.length;ne++)lr(ge[ne],k,B,Z,ne===0)}function ki(ge,k,B,Z){const{id:ne,type:W,geometry:le,tags:ve}=ge,he=[];if(W===1)(function(ye,qe,Pe,ft,bt){for(let St=0;St<ye.length;St+=2){const Ut=Math.round(o.aj*(ye[St+0]*qe-Pe)),Ft=Math.round(o.aj*(ye[St+1]*qe-ft));bt.push([Ut,Ft])}})(le,k,B,Z,he);else for(const ye of le)cn(ye,k,B,Z,he);return{id:ne,type:W,geometry:he,tags:ve}}function cn(ge,k,B,Z,ne){const W=-Cs,le=o.aj+Cs;let ve;

14for(let he=0;he<ge.length-2;he+=2){let ye=Math.round(o.aj*(ge[he+0]*k-B)),qe=Math.round(o.aj*(ge[he+1]*k-Z)),Pe=Math.round(o.aj*(ge[he+2]*k-B)),ft=Math.round(o.aj*(ge[he+3]*k-Z));const bt=Pe-ye,St=ft-qe;ye<W&&Pe<W||(ye<W?(qe+=Math.round(St*((W-ye)/bt)),ye=W):Pe<W&&(ft=qe+Math.round(St*((W-ye)/bt)),Pe=W),qe<W&&ft<W||(qe<W?(ye+=Math.round(bt*((W-qe)/St)),qe=W):ft<W&&(Pe=ye+Math.round(bt*((W-qe)/St)),ft=W),ye>=le&&Pe>=le||(ye>=le?(qe+=Math.round(St*((le-ye)/bt)),ye=le):Pe>=le&&(ft=qe+Math.round(St*((le-ye)/bt)),Pe=le),qe>=le&&ft>=le||(qe>=le?(ye+=Math.round(bt*((le-qe)/St)),qe=le):ft>=le&&(Pe=ye+Math.round(bt*((le-qe)/St)),ft=le),ve&&ye===ve[ve.length-1][0]&&qe===ve[ve.length-1][1]||(ve=[[ye,qe]],ne.push(ve)),ve.push([Pe,ft])))))}}function ka({name:ge,features:k},B){B.writeStringField(1,ge),B.writeVarintField(5,o.aj);const Z=new Map,ne=new Map,W={keys:Z,values:ne,feature:null};for(const le of k)W.feature=le,B.writeMessage(2,cs,W);for(const le of Z.keys())B.writeStringField(3,le);for(const le of ne.keys())B.writeMessage(4,ql,le)}function cs(ge,k){const B=ge.feature;B.id===void 0||isNaN(+B.id)||k.writeVarintField(1,+B.id),B.tags&&k.writeMessage(2,Ln,ge),k.writeVarintField(3,B.type),k.writeMessage(4,No,B)}function Ln({keys:ge,values:k,feature:B},Z){for(const ne of Object.keys(B.tags)){let W=B.tags[ne];if(W===null)continue;let le=ge.get(ne);le===void 0&&(le=ge.size,ge.set(ne,le)),Z.writeVarint(le);const ve=typeof W;ve!=="string"&&ve!=="boolean"&&ve!=="number"&&(W=JSON.stringify(W));let he=k.get(W);he===void 0&&(he=k.size,k.set(W,he)),Z.writeVarint(he)}}function Fi(ge,k){return(k<<3)+(7&ge)}function Hr(ge){return ge<<1^ge>>31}function No(ge,k){const{geometry:B,type:Z}=ge;let ne=0,W=0;if(Z===1){k.writeVarint(Fi(1,B.length));for(const le of B){const ve=le[0]-ne,he=le[1]-W;k.writeVarint(Hr(ve)),k.writeVarint(Hr(he)),ne+=ve,W+=he}}else for(const le of B){k.writeVarint(Fi(1,1));const ve=le.length-(Z===3?1:0);for(let he=0;he<ve;he++){he===1&&k.writeVarint(Fi(2,ve-1));const ye=le[he][0]-ne,qe=le[he][1]-W;k.writeVarint(Hr(ye)),k.writeVarint(Hr(qe)),ne+=ye,W+=qe}Z===3&&k.writeVarint(Fi(7,1))}}function ql(ge,k){const B=typeof ge;B==="string"?k.writeStringField(1,ge):B==="boolean"?k.writeBooleanField(7,ge):B==="number"&&(ge%1!=0?k.writeDoubleField(3,ge):ge<0?k.writeSVarintField(6,ge):k.writeVarintField(5,ge))}const Ps={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:ge=>ge},Ri=Math.fround||(er=new Float32Array(1),ge=>(er[0]=+ge,er[0]));var er;const cr=3,Qr=5,tr=6;class zs{constructor(k){this.options=Object.assign(Object.create(Ps),k),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(k){const{log:B,minZoom:Z,maxZoom:ne}=this.options;B&&console.time("total time");const W=`prepare ${k.length} points`;B&&console.time(W),this.points=k;const le=[];for(let he=0;he<k.length;he++){const ye=k[he];if(!ye.geometry)continue;const[qe,Pe]=ye.geometry.coordinates,ft=Ri(Fn(qe)),bt=Ri(ir(Pe));le.push(ft,bt,1/0,he,-1,1),this.options.reduce&&le.push(0)}let ve=this.trees[ne+1]=this._createTree(le);B&&console.timeEnd(W);for(let he=ne;he>=Z;he--){const ye=+Date.now();ve=this.trees[he]=this._createTree(this._cluster(ve,he)),B&&console.log("z%d: %d clusters in %dms",he,ve.numItems,+Date.now()-ye)}return B&&console.timeEnd("total time"),this}getClusters(k,B){let Z=((k[0]+180)%360+360)%360-180;const ne=Math.max(-90,Math.min(90,k[1]));let W=k[2]===180?180:((k[2]+180)%360+360)%360-180;const le=Math.max(-90,Math.min(90,k[3]));if(k[2]-k[0]>=360)Z=-180,W=180;else if(Z>W){const Pe=this.getClusters([Z,ne,180,le],B),ft=this.getClusters([-180,ne,W,le],B);return Pe.concat(ft)}const ve=this.trees[this._limitZoom(B)],he=ve.range(Fn(Z),ir(le),Fn(W),ir(ne)),ye=ve.data,qe=[];

14for(const Pe of he){const ft=this.stride*Pe;qe.push(ye[ft+Qr]>1?Rs(ye,ft,this.clusterProps):this.points[ye[ft+cr]])}return qe}getChildren(k){const B=this._getOriginId(k),Z=this._getOriginZoom(k),ne="No cluster with the specified id.",W=this.trees[Z];if(!W)throw new Error(ne);const le=W.data;if(B*this.stride>=le.length)throw new Error(ne);const ve=this.options.radius/(this.options.extent*Math.pow(2,Z-1)),he=W.within(le[B*this.stride],le[B*this.stride+1],ve),ye=[];for(const qe of he){const Pe=qe*this.stride;le[Pe+4]===k&&ye.push(le[Pe+Qr]>1?Rs(le,Pe,this.clusterProps):this.points[le[Pe+cr]])}if(ye.length===0)throw new Error(ne);return ye}getLeaves(k,B,Z){const ne=[];return this._appendLeaves(ne,k,B=B||10,Z=Z||0,0),ne}getTile(k,B,Z){const ne=this.trees[this._limitZoom(k)],W=Math.pow(2,k),{extent:le,radius:ve}=this.options,he=ve/le,ye=(Z-he)/W,qe=(Z+1+he)/W,Pe={features:[]};return this._addTileFeatures(ne.range((B-he)/W,ye,(B+1+he)/W,qe),ne.data,B,Z,W,Pe),B===0&&this._addTileFeatures(ne.range(1-he/W,ye,1,qe),ne.data,W,Z,W,Pe),B===W-1&&this._addTileFeatures(ne.range(0,ye,he/W,qe),ne.data,-1,Z,W,Pe),Pe.features.length?Pe:null}getClusterExpansionZoom(k){let B=this._getOriginZoom(k)-1;for(;B<=this.options.maxZoom;){const Z=this.getChildren(k);if(B++,Z.length!==1)break;k=Z[0].properties.cluster_id}return B}_appendLeaves(k,B,Z,ne,W){const le=this.getChildren(B);for(const ve of le){const he=ve.properties;if(he&&he.cluster?W+he.point_count<=ne?W+=he.point_count:W=this._appendLeaves(k,he.cluster_id,Z,ne,W):W<ne?W++:k.push(ve),k.length===Z)break}return W}_createTree(k){const B=new o.c0(k.length/this.stride|0,this.options.nodeSize,Float32Array);for(let Z=0;Z<k.length;Z+=this.stride)B.add(k[Z],k[Z+1]);return B.finish(),B.data=k,B}_addTileFeatures(k,B,Z,ne,W,le){for(const ve of k){const he=ve*this.stride,ye=B[he+Qr]>1;let qe,Pe,ft;if(ye)qe=Ba(B,he,this.clusterProps),Pe=B[he],ft=B[he+1];else{const Ut=this.points[B[he+cr]];qe=Ut.properties;const[Ft,jt]=Ut.geometry.coordinates;Pe=Fn(Ft),ft=ir(jt)}const bt={type:1,geometry:[[Math.round(this.options.extent*(Pe*W-Z)),Math.round(this.options.extent*(ft*W-ne))]],tags:qe};let St;St=ye||this.options.generateId?B[he+cr]:this.points[B[he+cr]].id,St!==void 0&&(bt.id=St),le.features.push(bt)}}_limitZoom(k){return Math.max(this.options.minZoom,Math.min(Math.floor(+k),this.options.maxZoom+1))}_cluster(k,B){const{radius:Z,extent:ne,reduce:W,minPoints:le}=this.options,ve=Z/(ne*Math.pow(2,B)),he=k.data,ye=[],qe=this.stride;for(let Pe=0;Pe<he.length;Pe+=qe){if(he[Pe+2]<=B)continue;he[Pe+2]=B;const ft=he[Pe],bt=he[Pe+1],St=k.within(he[Pe],he[Pe+1],ve),Ut=he[Pe+Qr];let Ft=Ut;for(const jt of St){const bi=jt*qe;he[bi+2]>B&&(Ft+=he[bi+Qr])}if(Ft>Ut&&Ft>=le){let jt,bi=ft*Ut,Gt=bt*Ut,Ki=-1;const yr=(Pe/qe<<5)+(B+1)+this.points.length;for(const dr of St){const gi=dr*qe;if(he[gi+2]<=B)continue;he[gi+2]=B;const ri=he[gi+Qr];bi+=he[gi]*ri,Gt+=he[gi+1]*ri,he[gi+4]=yr,W&&(jt||(jt=this._map(he,Pe,!0),Ki=this.clusterProps.length,this.clusterProps.push(jt)),W(jt,this._map(he,gi)))}he[Pe+4]=yr,ye.push(bi/Ft,Gt/Ft,1/0,yr,-1,Ft),W&&ye.push(Ki)}else{for(let jt=0;jt<qe;jt++)ye.push(he[Pe+jt]);if(Ft>1)for(const jt of St){const bi=jt*qe;if(!(he[bi+2]<=B)){he[bi+2]=B;for(let Gt=0;Gt<qe;Gt++)ye.push(he[bi+Gt])}}}}return ye}_getOriginId(k){return k-this.points.length>>5}_getOriginZoom(k){return(k-this.points.length)%32}_map(k,B,Z){if(k[B+Qr]>1){const le=this.clusterProps[k[B+tr]];return Z?Object.assign({},le):le}const ne=this.points[k[B+cr]].properties,W=this.options.map(ne);return Z&&W===ne?Object.assign({},W):W}}function Rs(ge,k,B){return{type:"Feature",id:ge[k+cr],properties:Ba(ge,k,B),geometry:{type:"Point",coordinates:[(Z=ge[k],360*(Z-.5)),en(ge[k+1])]}};var Z}function Ba(ge,k,B){const Z=ge[k+Qr],ne=Z>=1e4?`${Math.round(Z/1e3)}k`:Z>=1e3?Math.round(Z/100)/10+"k":Z,W=ge[k+tr],le=W===-1?{}:Object.assign({},B[W]);return Object.assign(le,{cluster:!0,cluster_id:ge[k+cr],point_count:Z,point_count_abbreviated:ne})}function Fn(ge){return ge/360+.5}function ir(ge){const k=Math.sin(ge*Math.PI/180),B=.5-.25*Math.log((1+k)/(1-k))/Math.PI;return B<0?0:B>1?1:B}function en(ge){const k=(180-360*ge)*Math.PI/180;return 360*Math.atan(Math.exp(k))/Math.PI-90}function Ds(ge,k,B,Z){let ne=Z;const W=k+(B-k>>1);let le,ve=B-k;const he=ge[k],ye=ge[k+1],qe=ge[B],Pe=ge[B+1];for(let ft=k+3;ft<B;ft+=3){const bt=Na(ge[ft],ge[ft+1],he,ye,qe,Pe);if(bt>ne)le=ft,ne=bt;else if(bt===ne){const St=Math.abs(ft-W);St<ve&&(le=ft,ve=St)}}ne>Z&&(le-k>3&&Ds(ge,k,le,Z),ge[le+2]=ne,B-le>3&&Ds(ge,le,B,Z))}function Na(ge,k,B,Z,ne,W){let le=ne-B,ve=W-Z;if(le!==0||ve!==0){const he=((ge-B)*le+(k-Z)*ve)/(le*le+ve*ve);he>1?(B=ne,Z=W):he>0&&(B+=le*he,Z+=ve*he)}return le=ge-B,ve=k-Z,le*le+ve*ve}function hs(ge,k,B,Z){const ne={id:ge??null,type:k,geometry:B,tags:Z,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};if(k==="Point"||k==="MultiPoint"||k==="LineString")gn(ne,B);else if(k==="Polygon")gn(ne,B[0]);else if(k==="MultiLineString")for(const W of B)gn(ne,W);else if(k==="MultiPolygon")for(const W of B)gn(ne,W[0]);return ne}function gn(ge,k){for(let B=0;B<k.length;B+=3)ge.minX=Math.min(ge.minX,k[B]),ge.minY=Math.min(ge.minY,k[B+1]),ge.maxX=Math.max(ge.maxX,k[B]),ge.maxY=Math.max(ge.maxY,k[B+1])}function hn(ge,k,B,Z){if(!k.geometry)return;const ne=k.geometry.coordinates;if(ne&&ne.length===0)return;const W=k.geometry.type,le=Math.pow(B.tolerance/((1<<B.maxZoom)*B.extent),2);let ve=[],he=k.id;if(B.promoteId?he=k.properties[B.promoteId]:B.generateId&&(he=Z||0),W==="Point")us(ne,ve);else if(W==="MultiPoint")for(const ye of ne)us(ye,ve);else if(W==="LineString")ds(ne,ve,le,!1);else if(W==="MultiLineString"){if(B.lineMetrics){for(const ye of ne)ve=[],ds(ye,ve,le,!1),ge.push(hs(he,"LineString",ve,k.properties));return}fo(ne,ve,le,!1)}else if(W==="Polygon")fo(ne,ve,le,!0);else{if(W!=="MultiPolygon"){if(W==="GeometryCollection"){for(const ye of k.geometry.geometries)hn(ge,{id:he,geometry:ye,properties:k.properties},B,Z);return}throw new Error("Input data is not a valid GeoJSON object.")}for(const ye of ne){const qe=[];fo(ye,qe,le,!0),ve.push(qe)}}ge.push(hs(he,W,ve,k.properties))}function us(ge,k){k.push(Vo(ge[0]),tn(ge[1]),0)}function ds(ge,k,B,Z){let ne,W,le=0;for(let he=0;he<ge.length;he++){const ye=Vo(ge[he][0]),qe=tn(ge[he][1]);k.push(ye,qe,0),he>0&&(le+=Z?(ne*qe-ye*W)/2:Math.sqrt(Math.pow(ye-ne,2)+Math.pow(qe-W,2))),ne=ye,W=qe}const ve=k.length-3;k[2]=1,Ds(k,0,ve,B),k[ve+2]=1,k.size=Math.abs(le),k.start=0,k.end=k.size}function fo(ge,k,B,Z){for(let ne=0;ne<ge.length;ne++){const W=[];ds(ge[ne],W,B,Z),k.push(W)}}function Vo(ge){return ge/360+.5}function tn(ge){const k=Math.sin(ge*Math.PI/180),B=.5-.25*Math.log((1+k)/(1-k))/Math.PI;return B<0?0:B>1?1:B}function yn(ge,k,B,Z,ne,W,le,ve){if(Z/=k,W>=(B/=k)&&le<Z)return ge;if(le<B||W>=Z)return null;const he=[];for(const ye of ge){const qe=ye.geometry;let Pe=ye.type;const ft=ne===0?ye.minX:ye.minY,bt=ne===0?ye.maxX:ye.maxY;if(ft>=B&&bt<Z){he.push(ye);continue}if(bt<B||ft>=Z)continue;let St=[];if(Pe==="Point"||Pe==="MultiPoint")Va(qe,St,B,Z,ne);else if(Pe==="LineString")fs(qe,St,B,Z,ne,!1,ve.lineMetrics);else if(Pe==="MultiLineString")Or(qe,St,B,Z,ne,!1);else if(Pe==="Polygon")Or(qe,St,B,Z,ne,!0);else if(Pe==="MultiPolygon")for(const Ut of qe){const Ft=[];Or(Ut,Ft,B,Z,ne,!0),Ft.length&&St.push(Ft)}if(St.length){if(ve.lineMetrics&&Pe==="LineString"){for(const Ut of St)he.push(hs(ye.id,Pe,Ut,ye.tags));continue}Pe!=="LineString"&&Pe!=="MultiLineString"||(St.length===1?(Pe="LineString",St=St[0]):Pe="MultiLineString"),Pe!=="Point"&&Pe!=="MultiPoint"||(Pe=St.length===3?"Point":"MultiPoint"),he.push(hs(ye.id,Pe,St,ye.tags))}}return he.length?he:null}function Va(ge,k,B,Z,ne){for(let W=0;W<ge.length;W+=3){const le=ge[W+ne];le>=B&&le<=Z&&xn(k,ge[W],ge[W+1],ge[W+2])}}function fs(ge,k,B,Z,ne,W,le){let ve=Uo(ge);const he=ne===0?Ls:ps;let ye,qe,Pe=ge.start;for(let Ft=0;Ft<ge.length-3;Ft+=3){const jt=ge[Ft],bi=ge[Ft+1],Gt=ge[Ft+2],Ki=ge[Ft+3],yr=ge[Ft+4],dr=ne===0?jt:bi,gi=ne===0?Ki:yr;let ri=!1;le&&(ye=Math.sqrt(Math.pow(jt-Ki,2)+Math.pow(bi-yr,2))),dr<B?gi>B&&(qe=he(ve,jt,bi,Ki,yr,B),le&&(ve.start=Pe+ye*qe)):dr>Z?gi<Z&&(qe=he(ve,jt,bi,Ki,yr,Z),le&&(ve.start=Pe+ye*qe)):xn(ve,jt,bi,Gt),gi<B&&dr>=B&&(qe=he(ve,jt,bi,Ki,yr,B),ri=!0),gi>Z&&dr<=Z&&(qe=he(ve,jt,bi,Ki,yr,Z),ri=!0),!W&&ri&&(le&&(ve.end=Pe+ye*qe),k.push(ve),ve=Uo(ge)),le&&(Pe+=ye)}let ft=ge.length-3;const bt=ge[ft],St=ge[ft+1],Ut=ne===0?bt:St;Ut>=B&&Ut<=Z&&xn(ve,bt,St,ge[ft+2]),ft=ve.length-3,W&&ft>=3&&(ve[ft]!==ve[0]||ve[ft+1]!==ve[1])&&xn(ve,ve[0],ve[1],ve[2]),ve.length&&k.push(ve)}function Uo(ge){const k=[];return k.size=ge.size,k.start=ge.start,k.end=ge.end,k}function Or(ge,k,B,Z,ne,W){for(const le of ge)fs(le,k,B,Z,ne,W,!1)}function xn(ge,k,B,Z){ge.push(k,B,Z)}function Ls(ge,k,B,Z,ne,W){const le=(W-k)/(Z-k);return xn(ge,W,B+(ne-B)*le,1),le}function ps(ge,k,B,Z,ne,W){const le=(W-B)/(ne-B);return xn(ge,k+(Z-k)*le,W,1),le}function Fs(ge,k){const B=[];for(let Z=0;Z<ge.length;Z++){const ne=ge[Z],W=ne.type;let le;if(W==="Point"||W==="MultiPoint"||W==="LineString")le=Os(ne.geometry,k);else if(W==="MultiLineString"||W==="Polygon"){le=[];for(const ve of ne.geometry)le.push(Os(ve,k))}else if(W==="MultiPolygon"){le=[];for(const ve of ne.geometry){const he=[];for(const ye of ve)he.push(Os(ye,k));le.push(he)}}B.push(hs(ne.id,W,le,ne.tags))}return B}function Os(ge,k){const B=[];B.size=ge.size,ge.start!==void 0&&(B.start=ge.start,B.end=ge.end);for(let Z=0;Z<ge.length;Z+=3)B.push(ge[Z]+k,ge[Z+1],ge[Z+2]);return B}function jo(ge,k){if(ge.transformed)return ge;const B=1<<ge.z,Z=ge.x,ne=ge.y;for(const W of ge.features){const le=W.geometry,ve=W.type;if(W.geometry=[],ve===1)for(let he=0;he<le.length;he+=2)W.geometry.push(Di(le[he],le[he+1],k,B,Z,ne));else for(let he=0;he<le.length;he++){const ye=[];for(let qe=0;qe<le[he].length;qe+=2)ye.push(Di(le[he][qe],le[he][qe+1],k,B,Z,ne));W.geometry.push(ye)}}return ge.transformed=!0,ge}function Di(ge,k,B,Z,ne,W){return[Math.round(B*(ge*Z-ne)),Math.round(B*(k*Z-W))]}function Ua(ge,k,B,Z,ne){const W=k===ne.maxZoom?0:ne.tolerance/((1<<k)*ne.extent),le={features:[],numPoints:0,numSimplified:0,numFeatures:ge.length,source:null,x:B,y:Z,z:k,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0};for(const ve of ge)ja(le,ve,W,ne);return le}function ja(ge,k,B,Z){const ne=k.geometry,W=k.type,le=[];if(ge.minX=Math.min(ge.minX,k.minX),ge.minY=Math.min(ge.minY,k.minY),ge.maxX=Math.max(ge.maxX,k.maxX),ge.maxY=Math.max(ge.maxY,k.maxY),W==="Point"||W==="MultiPoint")for(let ve=0;ve<ne.length;ve+=3)le.push(ne[ve],ne[ve+1]),ge.numPoints++,ge.numSimplified++;else if(W==="LineString")vn(le,ne,ge,B,!1,!1);else if(W==="MultiLineString"||W==="Polygon")for(let ve=0;ve<ne.length;ve++)vn(le,ne[ve],ge,B,W==="Polygon",ve===0);else if(W==="MultiPolygon")for(let ve=0;ve<ne.length;ve++){const he=ne[ve];for(let ye=0;ye<he.length;ye++)vn(le,he[ye],ge,B,!0,ye===0)}if(le.length){let ve=k.tags||null;if(W==="LineString"&&Z.lineMetrics){ve={};for(const ye in k.tags)ve[ye]=k.tags[ye];ve.mapbox_clip_start=ne.start/ne.size,ve.mapbox_clip_end=ne.end/ne.size}const he={geometry:le,type:W==="Polygon"||W==="MultiPolygon"?3:W==="LineString"||W==="MultiLineString"?2:1,tags:ve};k.id!==null&&(he.id=k.id),ge.features.push(he)}}function vn(ge,k,B,Z,ne,W){const le=Z*Z;if(Z>0&&k.size<(ne?le:Z))return void(B.numPoints+=k.length/3);const ve=[];for(let he=0;he<k.length;he+=3)(Z===0||k[he+2]>le)&&(B.numSimplified++,ve.push(k[he],k[he+1])),B.numPoints++;ne&&(function(he,ye){let qe=0;for(let Pe=0,ft=he.length,bt=ft-2;Pe<ft;bt=Pe,Pe+=2)qe+=(he[Pe]-he[bt])*(he[Pe+1]+he[bt+1]);if(qe>0===ye)for(let Pe=0,ft=he.length;Pe<ft/2;Pe+=2){const bt=he[Pe],St=he[Pe+1];he[Pe]=he[ft-2-Pe],he[Pe+1]=he[ft-1-Pe],he[ft-2-Pe]=bt,he[ft-1-Pe]=St}})(ve,W),ge.push(ve)}const Ga={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0};class uh{constructor(k,B){const Z=(B=this.options=(function(W,le){for(const ve in le)W[ve]=le[ve];return W})(Object.create(Ga),B)).debug;if(Z&&console.time("preprocess data"),B.maxZoom<0||B.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(B.promoteId&&B.generateId)throw new Error("promoteId and generateId cannot be used together.");let ne=(function(W,le){const ve=[];

14if(W.type==="FeatureCollection")for(let he=0;he<W.features.length;he++)hn(ve,W.features[he],le,he);else hn(ve,W.type==="Feature"?W:{geometry:W},le);return ve})(k,B);this.tiles={},this.tileCoords=[],Z&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",B.indexMaxZoom,B.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),ne=(function(W,le){const ve=le.buffer/le.extent;let he=W;const ye=yn(W,1,-1-ve,ve,0,-1,2,le),qe=yn(W,1,1-ve,2+ve,0,-1,2,le);return(ye||qe)&&(he=yn(W,1,-ve,1+ve,0,-1,2,le)||[],ye&&(he=Fs(ye,1).concat(he)),qe&&(he=he.concat(Fs(qe,-1)))),he})(ne,B),ne.length&&this.splitTile(ne,0,0,0),Z&&(ne.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(k,B,Z,ne,W,le,ve){const he=[k,B,Z,ne],ye=this.options,qe=ye.debug;for(;he.length;){ne=he.pop(),Z=he.pop(),B=he.pop(),k=he.pop();const Pe=1<<B,ft=Go(B,Z,ne);let bt=this.tiles[ft];if(!bt&&(qe>1&&console.time("creation"),bt=this.tiles[ft]=Ua(k,B,Z,ne,ye),this.tileCoords.push({z:B,x:Z,y:ne}),qe)){qe>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",B,Z,ne,bt.numFeatures,bt.numPoints,bt.numSimplified),console.timeEnd("creation"));const ri=`z${B}`;this.stats[ri]=(this.stats[ri]||0)+1,this.total++}if(bt.source=k,W==null){if(B===ye.indexMaxZoom||bt.numPoints<=ye.indexMaxPoints)continue}else{if(B===ye.maxZoom||B===W)continue;if(W!=null){const ri=W-B;if(Z!==le>>ri||ne!==ve>>ri)continue}}if(bt.source=null,k.length===0)continue;qe>1&&console.time("clipping");const St=.5*ye.buffer/ye.extent,Ut=.5-St,Ft=.5+St,jt=1+St;let bi=null,Gt=null,Ki=null,yr=null,dr=yn(k,Pe,Z-St,Z+Ft,0,bt.minX,bt.maxX,ye),gi=yn(k,Pe,Z+Ut,Z+jt,0,bt.minX,bt.maxX,ye);k=null,dr&&(bi=yn(dr,Pe,ne-St,ne+Ft,1,bt.minY,bt.maxY,ye),Gt=yn(dr,Pe,ne+Ut,ne+jt,1,bt.minY,bt.maxY,ye),dr=null),gi&&(Ki=yn(gi,Pe,ne-St,ne+Ft,1,bt.minY,bt.maxY,ye),yr=yn(gi,Pe,ne+Ut,ne+jt,1,bt.minY,bt.maxY,ye),gi=null),qe>1&&console.timeEnd("clipping"),he.push(bi||[],B+1,2*Z,2*ne),he.push(Gt||[],B+1,2*Z,2*ne+1),he.push(Ki||[],B+1,2*Z+1,2*ne),he.push(yr||[],B+1,2*Z+1,2*ne+1)}}getTile(k,B,Z){k=+k,B=+B,Z=+Z;const ne=this.options,{extent:W,debug:le}=ne;if(k<0||k>24)return null;const ve=1<<k,he=Go(k,B=B+ve&ve-1,Z);if(this.tiles[he])return jo(this.tiles[he],W);le>1&&console.log("drilling down to z%d-%d-%d",k,B,Z);let ye,qe=k,Pe=B,ft=Z;for(;!ye&&qe>0;)qe--,Pe>>=1,ft>>=1,ye=this.tiles[Go(qe,Pe,ft)];return ye&&ye.source?(le>1&&(console.log("found parent tile z%d-%d-%d",qe,Pe,ft),console.time("drilling down")),this.splitTile(ye.source,qe,Pe,ft,k,B,Z),le>1&&console.timeEnd("drilling down"),this.tiles[he]?jo(this.tiles[he],W):null):null}}function Go(ge,k,B){return 32*((1<<ge)*B+k)+ge}function ke(ge,k){const B=ge.tileID.canonical;if(!this._geoJSONIndex)return void k(null,null);const Z=this._geoJSONIndex.getTile(B.z,B.x,B.y);if(!Z)return void k(null,null);const ne=ye=>ye.tags&&"3d_elevation_id"in ye.tags&&"source"in ye.tags&&ye.tags.source==="elevation",W=Z.features.filter((ye=>ne(ye)));let le={_geojsonTileLayer:Z.features};W.length>0&&(le={_geojsonTileLayer:Z.features.filter((ye=>!ne(ye))),hd_road_elevation:W});const ve=new ko(le),he=(function(ye){const qe=new o.bq;for(const Pe of Object.keys(ye))qe.writeMessage(3,ka,{name:Pe,features:ye[Pe]});return qe.finish()})(le).buffer;k(null,{vectorTile:ve,rawData:he})}class ms extends Jr{constructor(k,B,Z,ne,W,le,ve){super(k,B,Z,ne,W,ke,ve),le&&(this.loadGeoJSON=le),this._dynamicIndex=new Gl}loadData(k,B){const Z=k&&k.request,ne=Z&&Z.collectResourceTiming;this._geoJSONIndex=null,this.loadGeoJSON(k,((W,le)=>{if(W||!le)return B(W);if(typeof le!="object")return B(new Error(`Input data given to '${k.source}' is not a valid GeoJSON object.`));{try{if(k.filter){const he=o.X(k.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if(he.result==="error")throw new Error(he.value.map((ye=>`${ye.key}: ${ye.message}`)).join(", "));le.features=le.features.filter((ye=>he.value.evaluate({zoom:0},ye)))}k.dynamic?(le.type==="Feature"&&(le={type:"FeatureCollection",features:[le]}),k.append||(this._dynamicIndex.clear(),this.loaded={}),this._dynamicIndex.load(le.features,this.loaded),k.cluster&&(le.features=this._dynamicIndex.getFeatures())):this.loaded={},this._geoJSONIndex=k.cluster?new zs((function({superclusterOptions:he,clusterProperties:ye}){if(!ye||!he)return he;const qe={},Pe={},ft={accumulated:null,zoom:0},bt={properties:null},St=Object.keys(ye);for(const Ut of St){const[Ft,jt]=ye[Ut],bi=o.X(jt),Gt=o.X(typeof Ft=="string"?[Ft,["accumulated"],["get",Ut]]:Ft);qe[Ut]=bi.value,Pe[Ut]=Gt.value}return he.map=Ut=>{bt.properties=Ut;const Ft={};for(const jt of St)Ft[jt]=qe[jt].evaluate(ft,bt);return Ft},he.reduce=(Ut,Ft)=>{bt.properties=Ft;for(const jt of St)ft.accumulated=Ut[jt],Ut[jt]=Pe[jt].evaluate(ft,bt)},he})(k)).load(le.features):k.dynamic?this._dynamicIndex:(function(he,ye){return new uh(he,ye)})(le,k.geojsonVtOptions)}catch(he){return B(he)}const ve={};if(ne){const he=Gr(Z);he&&(ve.resourceTiming={},ve.resourceTiming[k.source]=JSON.parse(JSON.stringify(he)))}B(null,ve)}}))}reloadTile(k,B){const Z=this.loaded;return Z&&Z[k.uid]?k.partial?B(null,void 0):super.reloadTile(k,B):this.loadTile(k,B)}loadGeoJSON(k,B){if(k.request)o.n(k.request,B);else{if(typeof k.data!="string")return B(new Error(`Input data given to '${k.source}' is not a valid GeoJSON object.`));setTimeout((()=>{try{return B(null,JSON.parse(k.data))}catch{return B(new Error(`Input data given to '${k.source}' is not a valid GeoJSON object.`))}}),0)}}getClusterExpansionZoom(k,B){try{B(null,this._geoJSONIndex.getClusterExpansionZoom(k.clusterId))}catch(Z){B(Z)}}getClusterChildren(k,B){try{B(null,this._geoJSONIndex.getChildren(k.clusterId))}catch(Z){B(Z)}}getClusterLeaves(k,B){try{B(null,this._geoJSONIndex.getLeaves(k.clusterId,

14k.limit,k.offset))}catch(Z){B(Z)}}}class dh{constructor(k,B,Z){this.tileID=new o.aM(k.tileID.overscaledZ,k.tileID.wrap,k.tileID.canonical.z,k.tileID.canonical.x,k.tileID.canonical.y),this.tileZoom=k.tileZoom,this.uid=k.uid,this.zoom=k.zoom,this.canonical=k.tileID.canonical,this.pixelRatio=k.pixelRatio,this.tileSize=k.tileSize,this.source=k.source,this.overscaling=this.tileID.overscaleFactor(),this.projection=k.projection,this.brightness=B,this.worldview=Z}parse(k,B,Z,ne){this.status="parsing";const W=new o.aM(Z.tileID.overscaledZ,Z.tileID.wrap,Z.tileID.canonical.z,Z.tileID.canonical.x,Z.tileID.canonical.y),le=[],ve=B.familiesBySource[Z.source],he=new o.fc(W,Z.promoteId);he.bucketLayerIDs=[],he.is3DTile=!0,o.fr(k).then((ye=>{if(!ye)return ne(new Error("Could not parse tile"));const qe=ye.json.extensionsUsed&&ye.json.extensionsUsed.includes("MAPBOX_mesh_features")||ye.json.asset.extras&&ye.json.asset.extras.MAPBOX_mesh_features,Pe=ye.json.extensionsUsed&&ye.json.extensionsUsed.includes("EXT_meshopt_compression"),ft=new o.aa(this.zoom,{brightness:this.brightness,worldview:this.worldview});for(const bt in ve)for(const St of ve[bt]){const Ut=St[0];he.bucketLayerIDs.push(St.map((bi=>o.C(bi.id,bi.scope)))),Ut.recalculate(ft,[]);const Ft=o.fs(ye,1/o.d4(Z.tileID.canonical)),jt=new o.ft(St,Ft,W,qe,Pe,this.brightness,he,this.worldview);qe||(jt.needsUpload=!0),le.push(jt),jt.evaluate(Ut)}this.status="done",ne(null,{buckets:le,featureIndex:he,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})})).catch((ye=>ne(new Error(ye.message))))}}class qa{constructor(k,B,Z,ne,W,le,ve,he){this.actor=k,this.layerIndex=B,this.availableImages=Z,this.availableModels=ne,this.brightness=ve,this.loading={},this.loaded={},this.worldview=he}loadTile(k,B){const Z=k.uid,ne=this.loading[Z]=new dh(k,this.brightness,this.worldview);o.br(k.request,((W,le)=>{const ve=!this.loading[Z];return delete this.loading[Z],ve||W?(ne.status="done",ve||(this.loaded[Z]=ne),B(W)):le&&le.byteLength!==0?void ne.parse(le,this.layerIndex,k,((he,ye)=>{ne.status="done",this.loaded=this.loaded||{},this.loaded[Z]=ne,he||!ye?B(he):B(null,ye)})):(ne.status="done",this.loaded[Z]=ne,B())}))}reloadTile(k,B){const Z=this.loaded,ne=k.uid;if(Z&&Z[ne]){const W=Z[ne];W.projection=k.projection,W.brightness=k.brightness;const le=(ve,he)=>{W.reloadCallback&&(delete W.reloadCallback,this.loadTile(k,B)),B(ve,he)};W.status==="parsing"?W.reloadCallback=le:W.status==="done"&&this.loadTile(k,B)}}abortTile(k,B){const Z=k.uid;this.loading[Z]&&delete this.loading[Z],B()}removeTile(k,B){const Z=this.loaded,ne=k.uid;Z&&Z[ne]&&delete Z[ne],B()}}class ei{constructor(k){this.self=k,this.actor=new o.fv(k,this),this.layerIndexes={},this.availableImages={},this.availableModels={},this.isSpriteLoaded={},this.imageRasterizer=new o.y,this.rtlPluginParsingListeners=[],this.projections={},this.defaultProjection=o.cj({name:"mercator"}),this.workerSourceTypes={vector:Jr,geojson:ms,"raster-dem":Gi,"raster-array":Fr,"batched-model":qa},this.workerSources={},this.self.registerWorkerSource=(B,Z)=>{if(this.workerSourceTypes[B])throw new Error(`Worker source with name "${B}" already registered.`);this.workerSourceTypes[B]=Z},this.self.registerRTLTextPlugin=B=>{if(o.fw.isParsed())throw new Error("RTL text plugin already registered.");o.fw.setState({pluginStatus:o.fx.parsed,pluginURL:o.fw.getPluginURL()}),o.fw.applyArabicShaping=B.applyArabicShaping,o.fw.processBidirectionalText=B.processBidirectionalText,o.fw.processStyledBidirectionalText=B.processStyledBidirectionalText;for(const Z of this.rtlPluginParsingListeners)Z(null,!0);this.rtlPluginParsingListeners=[]}}clearCaches(k,B,Z){delete this.layerIndexes[k],delete this.availableImages[k],delete this.availableModels[k],delete this.workerSources[k],Z()}checkIfReady(k,B,Z){Z()}setReferrer(k,B){this.referrer=B}spriteLoaded(k,B){this.isSpriteLoaded[k]||(this.isSpriteLoaded[k]={});const{scope:Z,isLoaded:ne}=B;if(this.isSpriteLoaded[k][Z]=ne,this.workerSources[k]&&this.workerSources[k][Z])for(const W in this.workerSources[k][Z]){const le=this.workerSources[k][Z][W];for(const ve in le){const he=le[ve];he instanceof Jr&&(he.isSpriteLoaded=ne,he.fire(new o.A("isSpriteLoaded")))}}}setImages(k,B,Z){this.availableImages[k]||(this.availableImages[k]={});const{scope:ne,images:W}=B;if(this.availableImages[k][ne]=W,this.workerSources[k]&&this.workerSources[k][ne]){for(const le in this.workerSources[k][ne]){const ve=this.workerSources[k][ne][le];for(const he in ve)ve[he].availableImages=W}Z()}else Z()}setModels(k,{scope:B,models:Z},ne){if(this.availableModels[k]||(this.availableModels[k]={}),this.availableModels[k][B]=Z,this.workerSources[k]&&this.workerSources[k][B]

14){for(const W in this.workerSources[k][B]){const le=this.workerSources[k][B][W];for(const ve in le)le[ve].availableModels=Z}ne()}else ne()}setProjection(k,B){this.projections[k]=o.cj(B)}setBrightness(k,B,Z){this.brightness=B,Z()}setWorldview(k,B,Z){this.worldview=B,Z()}setLayers(k,B,Z){this.getLayerIndex(k,B.scope).replace(B.layers,B.options),Z()}updateLayers(k,B,Z){this.getLayerIndex(k,B.scope).update(B.layers,B.removedIds,B.options),Z()}loadTile(k,B,Z){B.projection=this.projections[k]||this.defaultProjection,this.getWorkerSource(k,B.type,B.source,B.scope).loadTile(B,Z)}decodeRasterArray(k,B,Z){this.getWorkerSource(k,B.type,B.source,B.scope).decodeRasterArray(B,Z)}reloadTile(k,B,Z){B.projection=this.projections[k]||this.defaultProjection,this.getWorkerSource(k,B.type,B.source,B.scope).reloadTile(B,Z)}abortTile(k,B,Z){this.getWorkerSource(k,B.type,B.source,B.scope).abortTile(B,Z)}removeTile(k,B,Z){this.getWorkerSource(k,B.type,B.source,B.scope).removeTile(B,Z)}removeSource(k,B,Z){if(!(this.workerSources[k]&&this.workerSources[k][B.scope]&&this.workerSources[k][B.scope][B.type]&&this.workerSources[k][B.scope][B.type][B.source]))return;const ne=this.workerSources[k][B.scope][B.type][B.source];delete this.workerSources[k][B.scope][B.type][B.source],ne.removeSource!==void 0?ne.removeSource(B,Z):Z()}loadWorkerSource(k,B,Z){try{this.self.importScripts(B.url),Z()}catch(ne){Z(ne.toString())}}syncRTLPluginState(k,B,Z){if(o.fw.isParsed())Z(null,!0);else if(o.fw.isParsing())this.rtlPluginParsingListeners.push(Z);else try{o.fw.setState(B);const ne=o.fw.getPluginURL();!o.fw.isLoaded()||o.fw.isParsed()||o.fw.isParsing()||ne==null||(o.fw.setState({pluginStatus:o.fx.parsing,pluginURL:o.fw.getPluginURL()}),this.self.importScripts(ne),o.fw.isParsed()?Z(null,!0):this.rtlPluginParsingListeners.push(Z))}catch(ne){Z(ne.toString())}}setDracoUrl(k,B){this.dracoUrl=B}getAvailableImages(k,B){this.availableImages[k]||(this.availableImages[k]={});let Z=this.availableImages[k][B];return Z||(Z=[]),Z}getAvailableModels(k,B){this.availableModels[k]||(this.availableModels[k]={});let Z=this.availableModels[k][B];return Z||(Z={}),Z}getLayerIndex(k,B){this.layerIndexes[k]||(this.layerIndexes[k]={});let Z=this.layerIndexes[k][B];return Z||(Z=this.layerIndexes[k][B]=new jl,Z.scope=B),Z}getWorkerSource(k,B,Z,ne){const W=this.workerSources;return W[k]||(W[k]={}),W[k][ne]||(W[k][ne]={}),W[k][ne][B]||(W[k][ne][B]={}),this.isSpriteLoaded[k]||(this.isSpriteLoaded[k]={}),W[k][ne][B][Z]||(W[k][ne][B][Z]=new this.workerSourceTypes[B]({send:(le,ve,he,ye,qe,Pe)=>this.actor.send(le,ve,he,k,qe,Pe),scheduler:this.actor.scheduler},this.getLayerIndex(k,ne),this.getAvailableImages(k,ne),this.getAvailableModels(k,ne),this.isSpriteLoaded[k][ne],void 0,this.brightness,this.worldview)),W[k][ne][B][Z]}rasterizeImagesWorker(k,B,Z){const ne=new Map;for(const[W,{image:le,imageVariant:ve}]of B.tasks.entries()){const he=this.imageRasterizer.rasterize(ve,le,B.scope,k);ne.set(W,he)}Z(void 0,ne)}removeRasterizedImages(k,B,Z){this.imageRasterizer.removeImagesFromCacheByIds(B.imageIds,B.scope,k),Z()}enforceCacheSizeLimit(k,B){o.fy(B)}getWorkerPerformanceMetrics(k,B,Z){Z(void 0,void 0)}}return o.fu(self)&&(self.worker=new ei(self)),ei})),Oa(["./shared"],(function(o){var Gr="3.14.0";const $i={create:"create",load:"load",fullLoad:"fullLoad"},as={mark(l){performance.mark(l)},measure(l,t,n){performance.measure(l,t,n)}};function jl(l){const t=l.name.split("?")[0];return o.a(t)&&t.includes("mapbox-gl.js")?"javascript":o.a(t)&&t.includes("mapbox-gl.css")?"css":o.b(t)?"fontRange":o.c(t)?"sprite":o.i(t)?"style":o.d(t)?"tilejson":"other"}var ho,Kn={},uo=(function(){if(ho)return Kn;function l(c){return!t(c)}function t(c){return typeof window>"u"||typeof document>"u"?"not a browser":(function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var f,m,y=new Blob([""],{type:"text/javascript"}),x=URL.createObjectURL(y);try{m=new Worker(x),f=!0}catch{f=!1}return m&&m.terminate(),URL.revokeObjectURL(x),f})()?(function(){var f=document.createElement("canvas");f.width=f.height=1;var m=f.getContext("2d");if(!m)return!1;var y=m.getImageData(0,0,1,1);return y&&y.width===f.width})()?(n[d=c&&c.failIfMajorPerformanceCaveat]===void 0&&(n[d]=(function(f){var m,y=(function(x){var T=document.createElement("canvas"),S=Object.create(l.webGLContextAttributes);return S.failIfMajorPerformanceCaveat=x,T.getContext("webgl2",S)})(f);if(!y)return!1;try{m=y.createShader(y.VERTEX_SHADER)}catch{return!1}return!(!m||y.isContextLost())&&(y.shaderSource(m,"void main() {}"),y.compileShader(m),y.getShaderParameter(m,y.COMPILE_STATUS)===!0)})(d)),n[d]?document.documentMode?"insufficient ECMAScript 6 support":void 0:"insufficient WebGL2 support"):"insufficient Canvas/getImageData support":"insufficient worker support";var d}ho=1,Kn.supported=l,Kn.notSupportedReason=t;var n={};return l.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0},Kn})();function Bt(l,t,n){const c=document.createElement(l);return t!=null&&(c.className=t),n&&n.appendChild(c),c}function Jr(l,t,n){const c=document.createElementNS("http://www.w3.org/2000/svg",l);for(const d of Object.keys(t))c.setAttributeNS(null,d,String(t[d]));return n&&n.appendChild(c),c}const Gi=typeof document<"u"?document.documentElement&&document.documentElement.style:null,qr=Gi&&Gi.userSelect!==void 0?"userSelect":"WebkitUserSelect";let Fr;function As(){Gi&&qr&&(Fr=Gi[qr],Gi[qr]="none")}function ls(){Gi&&qr&&(Gi[qr]=Fr)}function Ms(l){l.preventDefault(),l.stopPropagation(),window.removeEventListener("click",Ms,!0)}function ko(){window.addEventListener("click",Ms,!0),window.setTimeout((()=>{window.removeEventListener("click",Ms,!0)}),0)}function qn(l,t){const n=l.getBoundingClientRect();return ui(l,n,t)}function Cs(l,t){const n=l.getBoundingClientRect(),c=[];for(let d=0;d<t.length;

14d++)c.push(ui(l,n,t[d]));return c}function Gl(l){return/firefox/i.test(navigator.userAgent)&&/macintosh/i.test(navigator.userAgent)&&l.button===2&&l.ctrlKey?0:l.button}function ui(l,t,n){const c=l.offsetWidth===t.width?1:l.offsetWidth/t.width;return new o.P((n.clientX-t.left)*c,(n.clientY-t.top)*c)}const Bo="01",Cr="NO_ACCESS_TOKEN";class lr{constructor(t,n,c){this._transformRequestFn=t,this._customAccessToken=n,this._silenceAuthErrors=!!c,this._createSkuToken()}_createSkuToken(){const t=(function(){let n="";for(let c=0;c<10;c++)n+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return{token:["1",Bo,n].join(""),tokenExpiresAt:Date.now()+432e5}})();this._skuToken=t.token,this._skuTokenExpiresAt=t.tokenExpiresAt}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(t,n){return this._transformRequestFn&&this._transformRequestFn(t,n)||{url:t}}normalizeStyleURL(t,n){if(!o.j(t))return t;const c=ki(t);return c.params.push(`sdk=js-${Gr}`),c.path=`/styles/v1${c.path}`,this._makeAPIURL(c,this._customAccessToken||n)}normalizeGlyphsURL(t,n){if(!o.j(t))return t;const c=ki(t);return c.path=`/fonts/v1${c.path}`,this._makeAPIURL(c,this._customAccessToken||n)}normalizeModelURL(t,n){if(!o.j(t))return t;const c=ki(t);return c.path=`/models/v1${c.path}`,this._makeAPIURL(c,this._customAccessToken||n)}normalizeSourceURL(t,n,c,d){if(!o.j(t))return t;const f=ki(t);return f.path=`/v4/${f.authority}.json`,f.params.push("secure"),c&&f.params.push(`language=${c}`),d&&f.params.push(`worldview=${d}`),this._makeAPIURL(f,this._customAccessToken||n)}normalizeIconsetURL(t,n){const c=ki(t);return o.j(t)?(c.path=`/styles/v1${c.path}/iconset.pbf`,this._makeAPIURL(c,this._customAccessToken||n)):cn(c)}normalizeSpriteURL(t,n,c,d){const f=ki(t);return o.j(t)?(f.path=`/styles/v1${f.path}/sprite${n}${c}`,this._makeAPIURL(f,this._customAccessToken||d)):(f.path+=`${n}${c}`,cn(f))}normalizeTileURL(t,n,c){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!o.j(t))return t;const d=ki(t);d.path=d.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${n||c&&d.authority!=="raster"&&c===512?"@2x":""}${o.l.supported?".webp":"$1"}`),d.authority==="raster"?d.path=`/${o.e.RASTER_URL_PREFIX}${d.path}`:d.authority==="rasterarrays"?d.path=`/${o.e.RASTERARRAYS_URL_PREFIX}${d.path}`:d.authority==="3dtiles"?d.path=`/${o.e.TILES3D_URL_PREFIX}${d.path}`:(d.path=d.path.replace(/^.+\/v4\//,"/"),d.path=`/${o.e.TILE_URL_VERSION}${d.path}`);const f=this._customAccessToken||(function(m){for(const y of m){const x=y.match(/^access_token=(.*)$/);if(x)return x[1]}return null})(d.params)||o.e.ACCESS_TOKEN;return o.e.REQUIRE_ACCESS_TOKEN&&f&&this._skuToken&&d.params.push(`sku=${this._skuToken}`),this._makeAPIURL(d,f)}canonicalizeTileURL(t,n){const c=ki(t);if(!c.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!c.path.match(/\.[\w]+$/))return t;let d="mapbox://";c.path.match(/^\/raster\/v1\//)?d+=`raster/${c.path.replace(`/${o.e.RASTER_URL_PREFIX}/`,"")}`:c.path.match(/^\/rasterarrays\/v1\//)?d+=`rasterarrays/${c.path.replace(`/${o.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:d+=`tiles/${c.path.replace(`/${o.e.TILE_URL_VERSION}/`,"")}`;let f=c.params;return n&&(f=f.filter((m=>!m.match(/^access_token=/)))),f.length&&(d+=`?${f.join("&")}`),d}canonicalizeTileset(t,n){const c=!!n&&o.j(n),d=[];for(const f of t.tiles||[])o.k(f)?d.push(this.canonicalizeTileURL(f,c)):d.push(f);return d}_makeAPIURL(t,n){const c="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",d=ki(o.e.API_URL);if(t.protocol=d.protocol,t.authority=d.authority,t.protocol==="http"){const f=t.params.indexOf("secure");f>=0&&t.params.splice(f,1)}if(d.path!=="/"&&(t.path=`${d.path}${t.path}`),!o.e.REQUIRE_ACCESS_TOKEN)return cn(t);if(n=n||o.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!n)throw new Error(`An API access token is required to use Mapbox GL. ${c}`);if(n[0]==="s")throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${c}`)}return t.params=t.params.filter((f=>f.indexOf("access_token")===-1)),t.params.push(`access_token=${n||""}`),cn(t)}}const nr=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function ki(l){const t=l.match(nr);if(!t)throw new Error("Unable to parse URL object");return{protocol:t[1],authority:t[2],path:t[3]||"/",params:t[4]?t[4].split("&"):[]}}function cn(l){const t=l.params.length?`?${l.params.join("&")}`:"";return`${l.protocol}://${l.authority}${l.path}${t}`}const ka="mapbox.eventData";function cs(l){if(!l)return null;const t=l.split(".");if(!t||t.length!==3)return null;try{return JSON.parse(o.m(t[1]))}catch{return null}}class Ln{constructor(t){this.type=t,this.anonId=null,this.eventData={},this.queue=[],this.pendingRequest=null}getStorageKey(t){const n=cs(o.e.ACCESS_TOKEN);let c="";return c=n&&n.u?o.f(n.u):o.e.ACCESS_TOKEN||"",t?`${ka}.${t}:${c}`:`${ka}:${c}`}fetchEventData(){const t=o.s("localStorage"),n=this.getStorageKey(),c=this.getStorageKey("uuid");if(t)try{const d=localStorage.getItem(n);d&&(this.eventData=JSON.parse(d));const f=localStorage.getItem(c);f&&(this.anonId=f)}catch{o.w("Unable to read from LocalStorage")}}saveEventData(){const t=o.s("localStorage"),n=this.getStorageKey(),c=this.getStorageKey("uuid"),d=this.anonId;if(t&&d)try{localStorage.setItem(c,d),Object.keys(this.eventData).length>=1&&localStorage.setItem(n,JSON.stringify(this.eventData))}catch{o.w("Unable to write to LocalStorage")}}processRequests(t){}postEvent(t,n,c,d){if(!o.e.EVENTS_URL)return;const f=ki(o.e.EVENTS_URL);f.params.push(`access_token=${d||o.e.ACCESS_TOKEN||""}`);const m={event:this.type,created:new Date(t).toISOString()},y=n?o.h(m,n):m,x={url:cn(f),headers:{"Content-Type":"text/plain"},body:JSON.stringify([y])};this.pendingRequest=o.p(x,(T=>{this.pendingRequest=null,c(T),this.saveEventData(),this.processRequests(d)}))}queueRequest(t,n){this.queue.push(t),this.processRequests(n)}}const Fi=new class extends Ln{constructor(l){super("appUserTurnstile"),this._customAccessToken=l}postTurnstileEvent(l,t){o.e.EVENTS_URL&&o.e.ACCESS_TOKEN&&Array.isArray(l)&&l.some((n=>o.j(n)||o.k(n)))&&this.queueRequest(Date.now(),t)}processRequests(l){if(this.pendingRequest||this.queue.length===0)return;this.anonId&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const t=cs(o.e.ACCESS_TOKEN),n=t?t.u:o.e.ACCESS_TOKEN;let c=n!==this.eventData.tokenU;

14o.v(this.anonId)||(this.anonId=o.u(),c=!0);const d=this.queue.shift();if(this.eventData.lastSuccess){const f=new Date(this.eventData.lastSuccess),m=new Date(d),y=(d-this.eventData.lastSuccess)/864e5;c=c||y>=1||y<-1||f.getDate()!==m.getDate()}else c=!0;c?this.postEvent(d,{sdkIdentifier:"mapbox-gl-js",sdkVersion:Gr,skuId:Bo,"enabled.telemetry":!1,userId:this.anonId},(f=>{f||(this.eventData.lastSuccess=d,this.eventData.tokenU=n)}),l):this.processRequests()}},Hr=Fi.postTurnstileEvent.bind(Fi),No=new class extends Ln{constructor(){super("map.load"),this.success={},this.skuToken=""}postMapLoadEvent(l,t,n,c){this.skuToken=t,this.errorCb=c,o.e.EVENTS_URL&&(n||o.e.ACCESS_TOKEN?this.queueRequest({id:l,timestamp:Date.now()},n):this.errorCb(new Error(Cr)))}processRequests(l){if(this.pendingRequest||this.queue.length===0)return;const{id:t,timestamp:n}=this.queue.shift();t&&this.success[t]||(this.anonId||this.fetchEventData(),o.v(this.anonId)||(this.anonId=o.u()),this.postEvent(n,{sdkIdentifier:"mapbox-gl-js",sdkVersion:Gr,skuId:Bo,skuToken:this.skuToken,userId:this.anonId},(c=>{c?this.errorCb(c):t&&(this.success[t]=!0)}),l))}remove(){this.errorCb=null}},ql=No.postMapLoadEvent.bind(No),Ps=new class extends Ln{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap}getMapInstanceId(l){let t=this.mapInstanceIdMap.get(l);return t||(t=o.u(),this.mapInstanceIdMap.set(l,t)),t}getEventId(l){const t=this.eventIdPerMapInstanceMap.get(l)||0;return this.eventIdPerMapInstanceMap.set(l,t+1),t}postStyleLoadEvent(l,t){const{map:n,style:c,importedStyles:d}=t;if(!o.e.EVENTS_URL||!l&&!o.e.ACCESS_TOKEN)return;const f=this.getMapInstanceId(n),m={mapInstanceId:f,eventId:this.getEventId(f),style:c};d.length&&(m.importedStyles=d),this.queueRequest({timestamp:Date.now(),payload:m},l)}processRequests(l){if(this.pendingRequest||this.queue.length===0)return;const{timestamp:t,payload:n}=this.queue.shift();this.postEvent(t,n,(()=>{}),l)}},Ri=Ps.postStyleLoadEvent.bind(Ps),er=new class extends Ln{constructor(){super("gljs.performance")}postPerformanceEvent(l,t){o.e.EVENTS_URL&&(l||o.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:t},l)}processRequests(l){if(this.pendingRequest||this.queue.length===0)return;const{timestamp:t,performanceData:n}=this.queue.shift(),c=(function(d){const f=performance.getEntriesByType("resource"),m=performance.getEntriesByType("mark"),y=(function(C){const D={};if(C){for(const z in C)if(z!=="other")for(const F of C[z]){const L=`${z}ResolveRangeMin`,N=`${z}ResolveRangeMax`,j=`${z}RequestCount`,q=`${z}RequestCachedCount`;D[L]=Math.min(D[L]||1/0,F.startTime),D[N]=Math.max(D[N]||-1/0,F.responseEnd);const X=ee=>{D[ee]===void 0&&(D[ee]=0),++D[ee]};F.transferSize!==void 0&&F.transferSize===0&&X(q),X(j)}}return D})((function(C,D){const z={};if(C)for(const F of C){const L=D(F);z[L]===void 0&&(z[L]=[]),z[L].push(F)}return z})(f,jl)),x=window.devicePixelRatio,T=navigator.connection||navigator.mozConnection||navigator.webkitConnection,S=T?T.effectiveType:void 0,M={counters:[],metadata:[],attributes:[]},E=(C,D,z)=>{z!=null&&C.push({name:D,value:z.toString()})};for(const C in y)E(M.counters,C,y[C]);if(d.interactionRange[0]!==1/0&&d.interactionRange[1]!==-1/0&&(E(M.counters,"interactionRangeMin",d.interactionRange[0]),E(M.counters,"interactionRangeMax",d.interactionRange[1])),m)for(const C of Object.keys($i)){const D=$i[C],z=m.find((F=>F.name===D));z&&E(M.counters,D,z.startTime)}return E(M.counters,"visibilityHidden",d.visibilityHidden),E(M.attributes,"style",(function(C){if(C)for(const D of C){const z=D.name.split("?")[0];if(o.i(z)){const F=z.split("/").slice(-2);if(F.length===2)return`mapbox://styles/${F[0]}/${F[1]}`}}})(f)),E(M.attributes,"terrainEnabled",d.terrainEnabled?"true":"false"),E(M.attributes,"fogEnabled",d.fogEnabled?"true":"false"),E(M.attributes,"projection",d.projection),E(M.attributes,"zoom",d.zoom),E(M.metadata,"devicePixelRatio",x),E(M.metadata,"connectionEffectiveType",S),E(M.metadata,"navigatorUserAgent",navigator.userAgent),E(M.metadata,"screenWidth",window.screen.width),E(M.metadata,"screenHeight",window.screen.height),E(M.metadata,"windowWidth",window.innerWidth),E(M.metadata,"windowHeight",window.innerHeight),E(M.metadata,"mapWidth",d.width/x),E(M.metadata,"mapHeight",d.height/x),E(M.metadata,"webglRenderer",d.renderer),E(M.metadata,"webglVendor",d.vendor),E(M.metadata,"sdkVersion",Gr),E(M.metadata,"sdkIdentifier","mapbox-gl-js"),M})(n);for(const d of c.metadata);for(const d of c.counters);for(const d of c.attributes);this.postEvent(t,c,(()=>{}),l)}}

14,cr=er.postPerformanceEvent.bind(er),Qr=new class extends Ln{constructor(){super("map.auth"),this.success={},this.skuToken=""}getSession(l,t,n,c){if(!o.e.API_URL||!o.e.SESSION_PATH)return;const d=ki(o.e.API_URL+o.e.SESSION_PATH);d.params.push(`sku=${t||""}`),d.params.push(`access_token=${c||o.e.ACCESS_TOKEN||""}`);const f={url:cn(d),headers:{"Content-Type":"text/plain"}};this.pendingRequest=o.g(f,(m=>{this.pendingRequest=null,n(m),this.saveEventData(),this.processRequests(c)}))}getSessionAPI(l,t,n,c){this.skuToken=t,this.errorCb=c,o.e.SESSION_PATH&&o.e.API_URL&&(n||o.e.ACCESS_TOKEN?this.queueRequest({id:l,timestamp:Date.now()},n):this.errorCb(new Error(Cr)))}processRequests(l){if(this.pendingRequest||this.queue.length===0)return;const{id:t,timestamp:n}=this.queue.shift();t&&this.success[t]||this.getSession(n,this.skuToken,(c=>{c?this.errorCb(c):t&&(this.success[t]=!0)}),l)}remove(){this.errorCb=null}},tr=Qr.getSessionAPI.bind(Qr),zs=new Set;function Rs(l,t){t?zs.add(l):zs.delete(l)}class Ba{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={}}isDirty(){return this._changed}setDirty(){this._changed=!0}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(t,n){this._updatedSourceCaches[t]=n,this.setDirty()}discardSourceCacheUpdate(t){delete this._updatedSourceCaches[t]}updateLayer(t){const n=t.scope;this._updatedLayers[n]=this._updatedLayers[n]||new Set,this._updatedLayers[n].add(t.id),this.setDirty()}removeLayer(t){const n=t.scope;this._removedLayers[n]=this._removedLayers[n]||{},this._updatedLayers[n]=this._updatedLayers[n]||new Set,this._removedLayers[n][t.id]=t,this._updatedLayers[n].delete(t.id),this._updatedPaintProps.delete(t.fqid),this.setDirty()}getRemovedLayer(t){return this._removedLayers[t.scope]?this._removedLayers[t.scope][t.id]:null}discardLayerRemoval(t){this._removedLayers[t.scope]&&delete this._removedLayers[t.scope][t.id]}getLayerUpdatesByScope(){const t={};for(const n in this._updatedLayers)t[n]=t[n]||{},t[n].updatedIds=Array.from(this._updatedLayers[n].values());for(const n in this._removedLayers)t[n]=t[n]||{},t[n].removedIds=Object.keys(this._removedLayers[n]);return t}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(t){this._updatedPaintProps.add(t.fqid),this.setDirty()}getUpdatedImages(t){return this._updatedImages[t]?Array.from(this._updatedImages[t].values()):[]}updateImage(t,n){this._updatedImages[n]=this._updatedImages[n]||new Set,this._updatedImages[n].add(o.I.toString(t)),this.setDirty()}resetUpdatedImages(t){this._updatedImages[t]&&this._updatedImages[t].clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={}}}function Fn(l){const{userImage:t}=l;return!!(t&&t.render&&t.render())&&(l.data.replace(new Uint8Array(t.data.buffer)),!0)}class ir extends o.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=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.dirty=!0,this.spriteFormat=t,t!=="raster"&&o.t()&&(this.imageRasterizerDispatcher=new o.D(o.x(),this,"Image Rasterizer Worker",1))}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.patterns.set(t,new Map),this.atlasImage.set(t,new o.r({width:1,height:1}))}removeScope(t){this.loaded.delete(t),this.imageProviders.delete(t),this.images.delete(t),this.updatedImages.delete(t),this.callbackDispatchedThisFrame.delete(t),this.patterns.delete(t),this.atlasImage.delete(t);const n=this.atlasTexture.get(t);n&&(n.destroy(),this.atlasTexture.delete(t))}addImageProvider(t,n){this.imageProviders.has(n)||this.imageProviders.set(n,new Map),this.imageProviders.get(n).set(t.id,t)}removeImageProvider(t,n){this.imageProviders.has(n)&&this.imageProviders.get(n).delete(t)}getPendingImageProviders(){const t=[];for(const n of this.imageProviders.values())for(const c of n.values())c.hasPendingRequests()&&t.push(c);return t}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new o.y),this._imageRasterizer}isLoaded(){for(const t of this.loaded.keys())if(!this.loaded.get(t))return!1;return!0}setLoaded(t,n){if(this.loaded.get(n)!==t&&(this.loaded.set(n,t),t)){for(const{ids:c,callback:d}of this.requestors)this._notify(c,n,d);this.requestors=[]}}hasImage(t,n){return!!this.getImage(t,n)}getImage(t,n){return this.images.get(n).get(t.toString())}

14addImage(t,n,c){this._validate(t,c)&&this.images.get(n).set(t.toString(),c)}_validate(t,n){let c=!0;return this._validateStretch(n.stretchX,n.data&&n.data.width)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "stretchX" value`))),c=!1),this._validateStretch(n.stretchY,n.data&&n.data.height)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "stretchY" value`))),c=!1),this._validateContent(n.content,n)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "content" value`))),c=!1),c}_validateStretch(t,n){if(!t)return!0;let c=0;for(const d of t){if(d[0]<c||d[1]<d[0]||n<d[1])return!1;c=d[1]}return!0}_validateContent(t,n){return t?t.length!==4||!n.usvg&&(t[0]<0||n.data.width<t[0]||t[1]<0||n.data.height<t[1]||t[2]<0||n.data.width<t[2]||t[3]<0||n.data.height<t[3])?!1:!(t[2]<t[0]||t[3]<t[1]):!0}updateImage(t,n,c){const d=this.images.get(n).get(t.toString());c.version=d.version+1,this.images.get(n).set(t.toString(),c),this.updatedImages.get(n).add(t),this.removeFromImageRasterizerCache(t,n)}clearUpdatedImages(t){this.updatedImages.get(t).clear()}removeFromImageRasterizerCache(t,n){this.spriteFormat!=="raster"&&(o.t()?this.imageRasterizerDispatcher.getActor().send("removeRasterizedImages",{imageIds:[t],scope:n}):this.imageRasterizer.removeImagesFromCacheByIds([t],n))}removeImage(t,n){const c=this.images.get(n),d=c.get(t.toString());c.delete(t.toString()),this.patterns.get(n).delete(t.toString()),this.removeFromImageRasterizerCache(t,n),d.userImage&&d.userImage.onRemove&&d.userImage.onRemove()}listImages(t){return Array.from(this.images.get(t).keys()).map((n=>o.I.from(n)))}getImages(t,n,c){const d=[],f=[],m=this.imageProviders.get(n);for(const S of t){if(!S.iconsetId){d.push(S);continue}const M=m.get(S.iconsetId);M&&(this.getImage(S,n)?f.push(S):M.addPendingRequest(S))}if(d.length===0)return void this._notify(f,n,c);let y=!0;const x=!!this.loaded.get(n),T=this.images.get(n);if(!x)for(const S of d)T.has(S.toString())||(y=!1);x||y?this._notify(d,n,c):this.requestors.push({ids:d,scope:n,callback:c})}rasterizeImages(t,n){const c=new Map,{tasks:d,scope:f}=t;for(const[m,y]of d.entries()){const x=this.getImage(y.id,f);x&&c.set(m,{image:x,imageVariant:y})}this._rasterizeImages(f,c,n)}_rasterizeImages(t,n,c){if(o.t())this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker",{tasks:n,scope:t},c);else{const d=new Map;for(const[f,{image:m,imageVariant:y}]of n.entries())d.set(f,this.imageRasterizer.rasterize(y,m,t,0));c(void 0,d)}}getUpdatedImages(t){return this.updatedImages.get(t)||new Set}_notify(t,n,c){const d=this.images.get(n),f=new Map;for(const m of t){if(!d.get(m.toString())){if(m.iconsetId)continue;this.fire(new o.A("styleimagemissing",{id:m.name}))}const y=d.get(m.toString());if(!y){o.w(`Image "${m.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);continue}const x={data:y.usvg?null:y.data.clone(),pixelRatio:y.pixelRatio,sdf:y.sdf,usvg:y.usvg,version:y.version,stretchX:y.stretchX,stretchY:y.stretchY,content:y.content,hasRenderCallback:!!(y.userImage&&y.userImage.render)};y.usvg&&Object.assign(x,{width:y.icon.usvg_tree.width,height:y.icon.usvg_tree.height}),f.set(o.I.toString(m),x)}c(null,f)}getPixelSize(t){const{width:n,height:c}=this.atlasImage.get(t);return{width:n,height:c}}getPattern(t,n,c){const d=t.toString(),f=this.patterns.get(n),m=f.get(d),y=this.getImage(t,n);if(!y)return null;if(m){if(m.position.version===y.version)return m.position;m.position.version=y.version}else{if(y.usvg&&!y.data){const x=this.getPatternInFlightId(d,n);if(this.patternsInFlight.has(x))return null;this.patternsInFlight.add(x);const T=new o.B(t).scaleSelf(o.q.devicePixelRatio),S=new Map([[T.toString(),{image:y,imageVariant:T}]]);return this._rasterizeImages(n,S,((M,E)=>this.storePatternImage(T,n,y,c,E))),null}this.storePattern(t,n,y)}return this._updatePatternAtlas(n,c),f.get(d).position}getPatternInFlightId(t,n){return o.C(t,n)}hasPatternsInFlight(){return this.patternsInFlight.size!==0}storePatternImage(t,n,c,d,f){const m=t.toString(),y=f?f.get(m):void 0;y&&(c.data=y,this.storePattern(t.id,n,c),this._updatePatternAtlas(n,d),this.patternsInFlight.delete(this.getPatternInFlightId(t.id.toString(),n)))}storePattern(t,n,c){const d={w:c.data.width+2*o.F,h:c.data.height+2*o.F,x:0,y:0},f=new o.G(d,c,o.F);this.patterns.get(n).set(t.toString(),{bin:d,position:f})}destroyAtlasTextures(){for(const t of this.atlasTexture.values())t&&t.destroy();this.atlasTexture.clear()}bind(t,n){const c=t.gl;let d=this.atlasTexture.get(n);d?this.dirty&&(d.update(this.atlasImage.get(n)),this.dirty=!1):(d=new o.T(t,this.atlasImage.get(n),c.RGBA8),this.atlasTexture.set(n,d)),d.bind(c.LINEAR,c.CLAMP_TO_EDGE)}_updatePatternAtlas(t,n){const c=this.patterns.get(t),d=Array.from(c.values()).map((({bin:T})=>T)),{w:f,h:m}=o.H(d),y=this.atlasImage.get(t);y.resize({width:f||1,height:m||1});const x=this.images.get(t);for(const[T,{bin:S,position:M}]of c.entries()){let E=M.padding;const C=S.x+E,D=S.y+E,z=x.get(T).data,F=z.width,L=z.height;E=E>1?E-1:E,o.r.copy(z,y,{x:0,y:0},{x:C,y:D},{width:F,height:L},n),o.r.copy(z,y,{x:0,y:L-E},{x:C,y:D-E},{width:F,height:E},n),o.r.copy(z,y,{x:0,y:0},{x:C,y:D+L},{width:F,height:E},n),o.r.copy(z,y,{x:F-E,y:0},{x:C-E,y:D},{width:E,height:L},n),o.r.copy(z,y,{x:0,y:0},{x:C+F,y:D},{width:E,height:L},n),o.r.copy(z,y,{x:F-E,y:L-E},{x:C-E,y:D-E},{width:E,height:E},n),o.r.copy(z,y,{x:0,y:L-E},{x:C+F,y:D-E},{width:E,height:E},n),o.r.copy(z,y,{x:0,y:0},{x:C+F,y:D+L},{width:E,height:E},n),o.r.copy(z,y,{x:F-E,y:0},{x:C-E,y:D+L},{width:E,height:E},n)}this.dirty=!0}beginFrame(){for(const t of this.images.keys())this.callbackDispatchedThisFrame.set(t,new Set)}

14dispatchRenderCallbacks(t,n){const c=this.images.get(n);for(const d of t){if(this.callbackDispatchedThisFrame.get(n).has(d.toString()))continue;this.callbackDispatchedThisFrame.get(n).add(d.toString());const f=c.get(d.toString());Fn(f)&&this.updateImage(d,n,f)}}destroy(){this.imageRasterizerDispatcher&&this.imageRasterizerDispatcher.remove()}}function en(l){const t=l.key,n=l.value,c=l.valueSpec||{},d=l.objectElementValidators||{},f=l.style,m=l.styleSpec;let y=[];const x=o.J(n);if(x!=="object")return[new o.V(t,n,`object expected, ${x} found`)];for(const T in n){const S=T.split(".")[0];let M;d[S]?M=d[S]:c[S]?M=Di:d["*"]?M=d["*"]:c["*"]&&(M=Di),M?y=y.concat(M({key:(t&&`${t}.`)+T,value:n[T],valueSpec:c[S]||c["*"],style:f,styleSpec:m,object:n,objectKey:T},n)):y.push(new o.K(t,n[T],`unknown property "${T}"`))}for(const T in c)d[T]||c[T].required&&c[T].default===void 0&&n[T]===void 0&&y.push(new o.V(t,n,`missing required property "${T}"`));return y}function Ds(l){const t=l.value,n=l.valueSpec,c=l.style,d=l.styleSpec,f=l.key,m=l.arrayElementValidator||Di;if(o.J(t)!=="array")return[new o.V(f,t,`array expected, ${o.J(t)} found`)];if(n.length&&t.length!==n.length)return[new o.V(f,t,`array length ${n.length} expected, length ${t.length} found`)];if(n["min-length"]&&t.length<n["min-length"])return[new o.V(f,t,`array length at least ${n["min-length"]} expected, length ${t.length} found`)];let y={type:n.value,values:n.values,minimum:n.minimum,maximum:n.maximum,function:void 0};d.$version<7&&(y.function=n.function),o.J(n.value)==="object"&&(y=n.value);let x=[];for(let T=0;T<t.length;T++)x=x.concat(m({array:t,arrayIndex:T,value:t[T],valueSpec:y,style:c,styleSpec:d,key:`${f}[${T}]`},!0));return x}function Na(l){const t=l.key,n=l.value,c=l.valueSpec;let d=o.J(n);if(d==="number"&&n!=n&&(d="NaN"),d!=="number")return[new o.V(t,n,`number expected, ${d} found`)];if("minimum"in c){let f=c.minimum;if(o.J(c.minimum)==="array"&&(f=c.minimum[l.arrayIndex]),n<f)return[new o.V(t,n,`${n} is less than the minimum value ${f}`)]}if("maximum"in c){let f=c.maximum;if(o.J(c.maximum)==="array"&&(f=c.maximum[l.arrayIndex]),n>f)return[new o.V(t,n,`${n} is greater than the maximum value ${f}`)]}return[]}function hs(l){const t=l.valueSpec,n=o.M(l.value.type);let c,d,f,m={};const y=n!=="categorical"&&l.value.property===void 0,x=!y,T=o.J(l.value.stops)==="array"&&o.J(l.value.stops[0])==="array"&&o.J(l.value.stops[0][0])==="object",S=en({key:l.key,value:l.value,valueSpec:l.styleSpec.function,style:l.style,styleSpec:l.styleSpec,objectElementValidators:{stops:function(C){if(n==="identity")return[new o.V(C.key,C.value,'identity function may not have a "stops" property')];let D=[];const z=C.value;return D=D.concat(Ds({key:C.key,value:z,valueSpec:C.valueSpec,style:C.style,styleSpec:C.styleSpec,arrayElementValidator:M})),o.J(z)==="array"&&z.length===0&&D.push(new o.V(C.key,z,"array must have at least one stop")),D},default:function(C){return Di({key:C.key,value:C.value,valueSpec:t,style:C.style,styleSpec:C.styleSpec})}}});return n==="identity"&&y&&S.push(new o.V(l.key,l.value,'missing required property "property"')),n==="identity"||l.value.stops||S.push(new o.V(l.key,l.value,'missing required property "stops"')),n==="exponential"&&l.valueSpec.expression&&!o.N(l.valueSpec)&&S.push(new o.V(l.key,l.value,"exponential functions not supported")),l.styleSpec.$version>=8&&(x&&!o.O(l.valueSpec)?S.push(new o.V(l.key,l.value,"property functions not supported")):y&&!o.Q(l.valueSpec)&&S.push(new o.V(l.key,l.value,"zoom functions not supported"))),n!=="categorical"&&!T||l.value.property!==void 0||S.push(new o.V(l.key,l.value,'"property" property is required')),S;function M(C){let D=[];const z=C.value,F=C.key;if(o.J(z)!=="array")return[new o.V(F,z,`array expected, ${o.J(z)} found`)];if(z.length!==2)return[new o.V(F,z,`array length 2 expected, length ${z.length} found`)];if(T){if(o.J(z[0])!=="object")return[new o.V(F,z,`object expected, ${o.J(z[0])} found`)];if(z[0].zoom===void 0)return[new o.V(F,z,"object stop key must have zoom")];if(z[0].value===void 0)return[new o.V(F,z,"object stop key must have value")];const L=o.M(z[0].zoom);if(typeof L!="number")return[new o.V(F,z[0].zoom,"stop zoom values must be numbers")];if(f&&f>L)return[new o.V(F,z[0].zoom,"stop zoom values must appear in ascending order")];L!==f&&(f=L,d=void 0,m={}),D=D.concat(en({key:`${F}[0]`,value:z[0],valueSpec:{zoom:{}},style:C.style,styleSpec:C.styleSpec,objectElementValidators:{zoom:Na,value:E}}))}else D=D.concat(E({key:`${F}[0]`,value:z[0],style:C.style,styleSpec:C.styleSpec},z));return o.S(o.U(z[1]))?D.concat([new o.V(`${F}

14[1]`,z[1],"expressions are not allowed in function stops.")]):D.concat(Di({key:`${F}[1]`,value:z[1],valueSpec:t,style:C.style,styleSpec:C.styleSpec}))}function E(C,D){const z=o.J(C.value),F=o.M(C.value),L=C.value!==null?C.value:D;if(c){if(z!==c)return[new o.V(C.key,L,`${z} stop domain type must match previous stop domain type ${c}`)]}else c=z;if(z!=="number"&&z!=="string"&&z!=="boolean"&&typeof F!="number"&&typeof F!="string"&&typeof F!="boolean")return[new o.V(C.key,L,"stop domain value must be a number, string, or boolean")];if(z!=="number"&&n!=="categorical"){let N=`number expected, ${z} found`;return o.O(t)&&n===void 0&&(N+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new o.V(C.key,L,N)]}return n!=="categorical"||z!=="number"||typeof F=="number"&&isFinite(F)&&Math.floor(F)===F?n!=="categorical"&&z==="number"&&typeof F=="number"&&typeof d=="number"&&d!==void 0&&F<d?[new o.V(C.key,L,"stop domain values must appear in ascending order")]:(d=F,n==="categorical"&&F in m?[new o.V(C.key,L,"stop domain values must be unique")]:(m[F]=!0,[])):[new o.V(C.key,L,`integer expected, found ${String(F)}`)]}}function gn(l){const t=(l.expressionContext==="property"?o.W:o.X)(o.U(l.value),l.valueSpec);if(t.result==="error")return t.value.map((c=>new o.V(`${l.key}${c.key}`,l.value,c.message)));const n=t.value.expression||t.value._styleExpression.expression;if(l.expressionContext==="property"&&l.propertyKey==="text-font"&&!n.outputDefined())return[new o.V(l.key,l.value,`Invalid data expression for "${l.propertyKey}". Output values must be contained as literals within the expression.`)];if(l.expressionContext==="property"&&l.propertyType==="layout"&&!o.Y(n))return[new o.V(l.key,l.value,'"feature-state" data expressions are not supported with layout properties.')];if(l.expressionContext==="filter")return hn(n,l);if(l.expressionContext&&l.expressionContext.indexOf("cluster")===0){if(!o.Z(n,["zoom","feature-state"]))return[new o.V(l.key,l.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if(l.expressionContext==="cluster-initial"&&!o._(n))return[new o.V(l.key,l.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function hn(l,t){const n=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(t.valueSpec&&t.valueSpec.expression)for(const d of t.valueSpec.expression.parameters)n.delete(

14d);if(n.size===0)return[];const c=[];return l instanceof o.$&&n.has(l.name)?[new o.V(t.key,t.value,`["${l.name}"] expression is not supported in a filter for a ${t.object.type} layer with id: ${t.object.id}`)]:(l.eachChild((d=>{c.push(...hn(d,t))})),c)}function us(l){const t=l.key,n=l.value,c=l.valueSpec,d=[];return Array.isArray(c.values)?c.values.indexOf(o.M(n))===-1&&d.push(new o.V(t,n,`expected one of [${c.values.join(", ")}], ${JSON.stringify(n)} found`)):Object.keys(c.values).indexOf(o.M(n))===-1&&d.push(new o.V(t,n,`expected one of [${Object.keys(c.values).join(", ")}], ${JSON.stringify(n)} found`)),d}function ds(l){return o.a1(o.U(l.value))?gn(o.L({},l,{expressionContext:"filter",valueSpec:l.styleSpec[`filter_${l.layerType||"fill"}`]})):fo(l)}function fo(l){const t=l.value,n=l.key;if(o.J(t)!=="array")return[new o.V(n,t,`array expected, ${o.J(t)} found`)];const c=l.styleSpec;let d,f=[];if(t.length<1)return[new o.V(n,t,"filter array must have at least 1 element")];switch(f=f.concat(us({key:`${n}[0]`,value:t[0],valueSpec:c.filter_operator,style:l.style,styleSpec:l.styleSpec})),o.M(t[0])){case"<":case"<=":case">":case">=":t.length>=2&&o.M(t[1])==="$type"&&f.push(new o.V(n,t,`"$type" cannot be use with operator "${t[0]}"`));case"==":case"!=":t.length!==3&&f.push(new o.V(n,t,`filter array for operator "${t[0]}" must have 3 elements`));case"in":case"!in":t.length>=2&&(d=o.J(t[1]),d!=="string"&&f.push(new o.V(`${n}[1]`,t[1],`string expected, ${d} found`)));for(let m=2;m<t.length;m++)d=o.J(t[m]),o.M(t[1])==="$type"?f=f.concat(us({key:`${n}[${m}]`,value:t[m],valueSpec:c.geometry_type,style:l.style,styleSpec:l.styleSpec})):d!=="string"&&d!=="number"&&d!=="boolean"&&f.push(new o.V(`${n}[${m}]`,t[m],`string, number, or boolean expected, ${d} found`));break;case"any":case"all":case"none":for(let m=1;m<t.length;m++)f=f.concat(fo({key:`${n}[${m}]`,value:t[m],style:l.style,styleSpec:l.styleSpec}));break;case"has":case"!has":d=o.J(t[1]),t.length!==2?f.push(new o.V(n,t,`filter array for "${t[0]}" operator must have 2 elements`)):d!=="string"&&f.push(new o.V(`${n}[1]`,t[1],`string expected, ${d} found`))}return f}function Vo(l,t){const n=l.key,c=l.style,d=l.layer,f=l.styleSpec,m=l.value,y=l.objectKey,x=f[`${t}_${l.layerType}`];if(!x)return[];const T=y.match(/^(.*)-use-theme$/);if(t==="paint"&&T&&x[T[1]])return o.S(m)?[].concat(Di({key:l.key,value:m,valueSpec:{type:"string",expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},style:c,styleSpec:f,expressionContext:"property",propertyType:t,propertyKey:y})):Di({key:n,value:m,valueSpec:{type:"string"},style:c,styleSpec:f});const S=y.match(/^(.*)-transition$/);if(t==="paint"&&S&&x[S[1]]&&x[S[1]].transition)return Di({key:n,value:m,valueSpec:f.transition,style:c,styleSpec:f});const M=l.valueSpec||x[y];if(!M)return[new o.K(n,m,`unknown property "${y}"`)];let E;if(o.J(m)==="string"&&o.O(M)&&!M.tokens&&(E=/^{([^}]+)}$/.exec(m))){const D=`\`{ "type": "identity", "property": ${E?JSON.stringify(E[1]):'"_"'} }\``;return[new o.V(n,m,`"${y}" does not support interpolation syntax
15Use an identity property function instead: ${D}.`)]}const C=[];if(l.layerType==="symbol")y!=="text-field"||!c||c.glyphs||c.imports||C.push(new o.V(n,m,'use of "text-field" requires a style "glyphs" property')),y==="text-font"&&o.a2(o.U(m))&&o.M(m.type)==="identity"&&C.push(new o.V(n,m,'"text-font" does not support identity functions'));else if(l.layerType==="model"&&t==="paint"&&d&&d.layout&&d.layout.hasOwnProperty("model-id")&&o.O(M)&&(o.a3(M)||o.Q(M))){const D=o.W(o.U(m),M),z=D.value.expression||D.value._styleExpression.expression;z&&!o.Z(z,["measure-light"])&&(y==="model-emissive-strength"&&o._(z)&&o.Y(z)||C.push(new o.V(n,m,`${y} does not support measure-light expressions when the model layer source is vector tile or GeoJSON.`)))}return C.concat(Di({key:l.key,value:m,valueSpec:M,style:c,styleSpec:f,expressionContext:"property",propertyType:t,propertyKey:y}))}function tn(l){return Vo(l,"paint")}function yn(l){return Vo(l,"layout")}function Va(l){let t=[];const n=l.value,c=l.key,d=l.style,f=l.styleSpec;n.type||n.ref||t.push(new o.V(c,n,'either "type" or "ref" is required'));let m=o.M(n.type);const y=o.M(n.ref);

15if(n.id){const x=o.M(n.id);for(let T=0;T<l.arrayIndex;T++){const S=d.layers[T];o.M(S.id)===x&&t.push(new o.V(c,n.id,`duplicate layer id "${n.id}", previously used at line ${S.id.__line__}`))}}if("ref"in n){let x;["type","source","source-layer","filter","layout"].forEach((T=>{T in n&&t.push(new o.V(c,n[T],`"${T}" is prohibited for ref layers`))})),d.layers.forEach((T=>{o.M(T.id)===y&&(x=T)})),x?x.ref?t.push(new o.V(c,n.ref,"ref cannot reference another ref layer")):m=o.M(x.type):typeof y=="string"&&t.push(new o.V(c,n.ref,`ref layer "${y}" not found`))}else if(m!=="background"&&m!=="sky"&&m!=="slot")if(n.source){const x=d.sources&&d.sources[n.source],T=x&&o.M(x.type);x?T==="vector"&&m==="raster"?t.push(new o.V(c,n.source,`layer "${n.id}" requires a raster source`)):T==="raster"&&m!=="raster"?t.push(new o.V(c,n.source,`layer "${n.id}" requires a vector source`)):T!=="vector"||n["source-layer"]?T==="raster-dem"&&m!=="hillshade"?t.push(new o.V(c,n.source,"raster-dem source can only be used with layer type 'hillshade'.")):T!=="raster-array"||["raster","raster-particle"].includes(m)?m==="line"&&n.paint&&(n.paint["line-gradient"]||n.paint["line-trim-offset"])&&T==="geojson"&&!x.lineMetrics?t.push(new o.V(c,n,`layer "${n.id}" specifies a line-gradient, which requires the GeoJSON source to have \`lineMetrics\` enabled.`)):m==="raster-particle"&&T!=="raster-array"&&t.push(new o.V(c,n.source,`layer "${n.id}" requires a 'raster-array' source.`)):t.push(new o.V(c,n.source,"raster-array source can only be used with layer type 'raster'.")):t.push(new o.V(c,n,`layer "${n.id}" must specify a "source-layer"`)):t.push(new o.V(c,n.source,`source "${n.source}" not found`))}else t.push(new o.V(c,n,'missing required property "source"'));return t=t.concat(en({key:c,value:n,valueSpec:f.layer,style:l.style,styleSpec:l.styleSpec,objectElementValidators:{"*":()=>[],type:()=>Di({key:`${c}.type`,value:n.type,valueSpec:f.layer.type,style:l.style,styleSpec:l.styleSpec,object:n,objectKey:"type"}),filter:x=>ds(o.L({layerType:m},x)),layout:x=>en({layer:n,key:x.key,value:x.value,valueSpec:{},style:x.style,styleSpec:x.styleSpec,objectElementValidators:{"*":T=>yn(o.L({layerType:m},T))}}),paint:x=>en({layer:n,key:x.key,value:x.value,valueSpec:{},style:x.style,styleSpec:x.styleSpec,objectElementValidators:{"*":T=>tn(o.L({layerType:m,layer:n},T))}})}})),t}function fs(l){const t=l.value,n=l.key,c=o.J(t);return c!=="string"?[new o.V(n,t,`string expected, ${c} found`)]:[]}const Uo={promoteId:function l({key:t,value:n}){if(o.J(n)==="string")return fs({key:t,value:n});if(Array.isArray(n)){const c=[],d=o.U(n),f=o.X(d);return f.result==="error"&&f.value.forEach((m=>{c.push(new o.V(`${t}${m.key}`,null,`${m.message}`))})),o.Z(f.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"])||c.push(new o.V(`${t}`,null,"promoteId expression should be only feature dependent")),c}{const c=[];for(const d in n)c.push(...l({key:`${t}.${d}`,value:n[d]}));return c}}};function Or(l){const t=l.value,n=l.key,c=l.styleSpec,d=l.style;if(!t.type)return[new o.V(n,t,'"type" is required')];const f=o.M(t.type);let m=[];switch(["vector","raster","raster-dem","raster-array"].includes(f)&&(t.url||t.tiles||m.push(new o.K(n,t,'Either "url" or "tiles" is required.'))),f){case"vector":case"raster":case"raster-dem":case"raster-array":return m=m.concat(en({key:n,value:t,valueSpec:c[`source_${f.replace("-","_")}`],style:l.style,styleSpec:c,objectElementValidators:Uo})),m;case"geojson":if(m=en({key:n,value:t,valueSpec:c.source_geojson,style:d,styleSpec:c,objectElementValidators:Uo}),t.cluster)for(const y in t.clusterProperties){const[x,T]=t.clusterProperties[y],S=typeof x=="string"?[x,["accumulated"],["get",y]]:x;m.push(...gn({key:`${n}.${y}.map`,value:T,expressionContext:"cluster-map"})),m.push(...gn({key:`${n}.${y}.reduce`,value:S,expressionContext:"cluster-reduce"}))}return m;case"video":return en({key:n,value:t,valueSpec:c.source_video,style:d,styleSpec:c});case"image":return en({key:n,value:t,valueSpec:c.source_image,style:d,styleSpec:c});case"canvas":return[new o.V(n,null,"Please use runtime APIs to add canvas sources, rather than 

15including them in stylesheets.","source.canvas")];default:return us({key:`${n}.type`,value:t.type,valueSpec:{values:xn(c)}})}}function xn(l){return l.source.reduce(((t,n)=>{const c=l[n];return c.type.type==="enum"&&(t=t.concat(Object.keys(c.type.values))),t}),[])}function Ls(l){const t=l.value,n=l.styleSpec,c=n.light,d=l.style;let f=[];const m=o.J(t);if(t===void 0)return f;if(m!=="object")return f=f.concat([new o.V("light",t,`object expected, ${m} found`)]),f;for(const y in t){const x=y.match(/^(.*)-transition$/),T=y.match(/^(.*)-use-theme$/);f=f.concat(T&&c[T[1]]?Di({key:y,value:t[y],valueSpec:{type:"string"},style:d,styleSpec:n}):x&&c[x[1]]&&c[x[1]].transition?Di({key:y,value:t[y],valueSpec:n.transition,style:d,styleSpec:n}):c[y]?Di({key:y,value:t[y],valueSpec:c[y],style:d,styleSpec:n}):[new o.V(y,t[y],`unknown property "${y}"`)])}return f}function ps(l){const t=l.value;let n=[];if(!t)return n;const c=o.J(t);if(c!=="object")return n=n.concat([new o.V("light-3d",t,`object expected, ${c} found`)]),n;const d=l.styleSpec,f=d["light-3d"],m=l.key,y=l.style,x=l.style.lights;for(const M of["type","id"])if(!(M in t))return n=n.concat([new o.V("light-3d",t,`missing property ${M} on light`)]),n;if(t.type&&x)for(let M=0;M<l.arrayIndex;M++){const E=o.M(t.type),C=x[M];o.M(C.type)===E&&n.push(new o.V(m,t.id,`duplicate light type "${t.type}", previously defined at line ${C.id.__line__}`))}const T=`properties_light_${t.type}`;if(!(T in d))return n=n.concat([new o.V("light-3d",t,`Invalid light type ${t.type}`)]),n;const S=d[T];for(const M in t)if(M==="properties"){const E=t[M],C=o.J(E);if(C!=="object")return n=n.concat([new o.V("properties",E,`object expected, ${C} found`)]),n;for(const D in E){const z=D.match(/^(.*)-transition$/),F=D.match(/^(.*)-use-theme$/);n=n.concat(F&&S[F[1]]?Di({key:M,value:E[D],valueSpec:{type:"string"},style:y,styleSpec:d}):z&&S[z[1]]&&S[z[1]].transition?Di({key:M,value:t[M],valueSpec:d.transition,style:y,styleSpec:d}):S[D]?Di({key:D,value:E[D],valueSpec:S[D],style:y,styleSpec:d}):[new o.K(l.key,E[D],`unknown property "${D}"`)])}}else n=n.concat(f[M]?Di({key:M,value:t[M],valueSpec:f[M],style:y,styleSpec:d}):[new o.K(M,t[M],`unknown property "${M}"`)]);return n}function Fs(l){const t=l.value,n=l.key,c=l.style,d=l.styleSpec,f=d.terrain;let m=[];const y=o.J(t);if(t===void 0||y==="null")return m;if(y!=="object")return m=m.concat([new o.V("terrain",t,`object expected, ${y} found`)]),m;for(const x in t){const T=x.match(/^(.*)-transition$/),S=x.match(/^(.*)-use-theme$/);m=m.concat(S&&f[S[1]]?Di({key:x,value:t[x],valueSpec:{type:"string"},style:c,styleSpec:d}):T&&f[T[1]]&&f[T[1]].transition?Di({key:x,value:t[x],valueSpec:d.transition,style:c,styleSpec:d}):f[x]?Di({key:x,value:t[x],valueSpec:f[x],style:c,styleSpec:d}):[new o.K(x,t[x],`unknown property "${x}"`)])}if(t.source){const x=c.sources&&c.sources[t.source],T=x&&o.M(x.type);x?T!=="raster-dem"&&m.push(new o.V(n,t.source,`terrain cannot be used with a source of type ${String(T)}, it only be used with a "raster-dem" source type`)):m.push(new o.V(n,t.source,`source "${t.source}" not found`))}else m.push(new o.V(n,t,'terrain is missing required property "source"'));return m}function Os(l){const t=l.value,n=l.style,c=l.styleSpec,d=c.fog;let f=[];const m=o.J(t);if(t===void 0)return f;if(m!=="object")return f=f.concat([new o.V("fog",t,`object expected, ${m} found`)]),f;for(const y in t){const x=y.match(/^(.*)-transition$/),T=y.match(/^(.*)-use-theme$/);f=f.concat(T&&d[T[1]]?Di({key:y,value:t[y],valueSpec:{type:"string"},style:n,styleSpec:c}):x&&d[x[1]]&&d[x[1]].transition?Di({key:y,value:t[y],valueSpec:c.transition,style:n,styleSpec:c}):d[y]?Di({key:y,value:t[y],valueSpec:d[y],style:n,styleSpec:c}):[new o.K(y,t[y],`unknown property "${y}"`)])}return f}const jo={"*":()=>[],array:Ds,boolean:function(l){const t=l.value,n=l.key,c=o.J(t);return c!=="boolean"?[new o.V(n,t,`boolean expected, ${c} found`)]:[]},number:Na,color:function(l){const t=l.key,n=l.value,c=o.J(n);return c!=="string"?[new o.V(t,n,`color expected, ${c} found`)]:o.a0.parseCSSColor(n)===null?[new o.V(t,n,`color expected, "${n}" found`)]:[]},enum:us,filter:ds,function:hs,layer:Va,object:en,source:Or,model:o.a4,light:Ls,"light-3d":ps,terrain:Fs,fog:Os,string:fs,formatted:function(l){return fs(l).length===0?[]:gn(l)},resolvedImage:function(l){return fs(l).length===0?[]:gn(l)},projection:function(l){const t=l.value,n=l.styleSpec,c=n.projection,d=l.style;let f=[];const m=o.J(t);if(m==="object")for(const y in t)f=f.concat(Di({key:y,value:t[y],valueSpec:c[y],style:d,styleSpec:n}));else m!=="string"&&(f=f.concat([new o.V("projection",t,`object or string expected, ${m}

15 found`)]));return f},import:function(l){const{value:t,styleSpec:n}=l,{data:c,...d}=t;Object.defineProperty(d,"__line__",{value:t.__line__,enumerable:!1});let f=en(o.L({},l,{value:d,valueSpec:n.import}));return o.M(d.id)===""&&f.push(new o.V(`${l.key}.id`,d,"import id can't be an empty string")),c&&(f=f.concat(ja(c,n,{key:`${l.key}.data`}))),f},iconset:function(l){const t=l.value,n=l.key,c=l.styleSpec,d=l.style;if(!t.type)return[new o.V(n,t,'"type" is required')];const f=o.M(t.type);let m=[];if(m=m.concat(en({key:n,value:t,valueSpec:c[`iconset_${f}`],style:d,styleSpec:c})),f==="source"&&t.source){const y=d.sources&&d.sources[t.source],x=y&&o.M(y.type);y?x!=="raster-array"&&m.push(new o.V(n,t.source,`iconset cannot be used with a source of type ${String(x)}, it only be used with a "raster-array" source type`)):m.push(new o.V(n,t.source,`source "${t.source}" not found`))}return m}};function Di(l,t=!1){const n=l.value,c=l.valueSpec,d=l.styleSpec;if(c.expression&&o.a2(o.M(n)))return hs(l);if(c.expression&&o.S(o.U(n)))return gn(l);if(c.type&&jo[c.type]){const f=jo[c.type](l);return t===!0&&f.length>0&&o.J(l.value)==="array"?gn(l):f}return en(o.L({},l,{valueSpec:c.type?d[c.type]:c}))}function Ua(l){const t=l.value,n=l.key,c=fs(l);return c.length||(t.indexOf("{fontstack}")===-1&&c.push(new o.V(n,t,'"glyphs" url must include a "{fontstack}" token')),t.indexOf("{range}")===-1&&c.push(new o.V(n,t,'"glyphs" url must include a "{range}" token'))),c}function ja(l,t=o.a5,n={}){return Di({key:n.key||"",value:l,valueSpec:t.$root,styleSpec:t,style:l,objectElementValidators:{glyphs:Ua,"*":()=>[]}})}function vn(l,t=o.a5){return ne(ja(l,t))}const Ga=l=>ne(Or(l)),uh=l=>ne(Ls(l)),Go=l=>ne(ps(l)),ke=l=>ne(Fs(l)),ms=l=>ne(Os(l)),dh=l=>ne((function(t){const n=t.value,c=t.style,d=t.styleSpec,f=d.snow;let m=[];const y=o.J(n);if(n===void 0)return m;if(y!=="object")return m=m.concat([new o.V("snow",n,`object expected, ${y} found`)]),m;for(const x in n){const T=x.match(/^(.*)-transition$/);m=m.concat(T&&f[T[1]]&&f[T[1]].transition?Di({key:x,value:n[x],valueSpec:d.transition,style:c,styleSpec:d}):f[x]?Di({key:x,value:n[x],valueSpec:f[x],style:c,styleSpec:d}):[new o.K(x,n[x],`unknown property "${x}"`)])}return m})(l)),qa=l=>ne((function(t){const n=t.value,c=t.style,d=t.styleSpec,f=d.rain;let m=[];const y=o.J(n);if(n===void 0)return m;if(y!=="object")return m=m.concat([new o.V("rain",n,`object expected, ${y} found`)]),m;for(const x in n){const T=x.match(/^(.*)-transition$/);m=m.concat(T&&f[T[1]]&&f[T[1]].transition?Di({key:x,value:n[x],valueSpec:d.transition,style:c,styleSpec:d}):f[x]?Di({key:x,value:n[x],valueSpec:f[x],style:c,styleSpec:d}):[new o.K(x,n[x],`unknown property "${x}"`)])}return m})(l)),ei=l=>ne(Va(l)),ge=l=>ne(ds(l)),k=l=>ne(tn(l)),B=l=>ne(yn(l)),Z=l=>ne(o.a4(l));function ne(l){return l.slice().sort(((t,n)=>t.line&&n.line?t.line-n.line:0))}function W(l,t){let n=!1;if(t&&t.length)for(const c of t)c instanceof o.K?o.w(c.message):(l.fire(new o.z(new Error(c.message))),n=!0);return n}let le;class ve extends o.E{constructor(t,n="flat"){super(),this._transitionable=new o.a6(le||(le=new o.a7({anchor:new o.a8(o.a5.light.anchor),position:new o.a9(o.a5.light.position),color:new o.a8(o.a5.light.color),intensity:new o.a8(o.a5.light.intensity)}))),this.setLight(t,n),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(t,n,c={}){this._validate(uh,t,c)||(this._transitionable.setTransitionOrValue(t),this.id=n)}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,n,c){return(!c||c.validate!==!1)&&W(this,t.call(vn,o.h({value:n,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}}let he=class extends o.E{constructor(l,t,n,c,d){super(),this.scope=n,this._transitionable=new o.a6(new o.a7({source:new o.a8(o.a5.terrain.source),exaggeration:new o.a8(o.a5.terrain.exaggeration)}),n,c),this._transitionable.setTransitionOrValue(l,c),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=t,this.worldview=d}get(){return this._transitionable.serialize()}set(l,t){this._transitionable.setTransitionOrValue(l,t)}updateTransitions(l){this._transitioning=this._transitionable.transitioned(l,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(l){this.properties=this._transitioning.possiblyEvaluate(l)}getExaggeration(l){return this._transitioning.possiblyEvaluate(new o.aa(l,{worldview:this.worldview})).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const l=this._transitionable._values.exaggeration;if(!l)return null;const t=l.value.expression;if(!t)return null;let n=-1,c=-1,d=1;for(const f of t.zoomStops)d=t.evaluate(new o.aa(f,{worldview:this.worldview})),d>.01?(n=f,c=-1):c=f;return d<.01&&n>0&&c>n?[n,c]:null}isZoomDependent(){const l=this._transitionable._values.exaggeration;return l!=null&&l.value!=null&&l.value.expression!=null&&l.value.expression instanceof o.ab}};const ye=45,qe=65,Pe=.05;function ft(l,t,n,c){const d=o.af(ye,qe,n),[f,m]=bt(l,c);let y=1-Math.min(1,Math.exp((t-f)/(m-f)*-6));return y*=y*y,y=Math.min(1,1.00747*y),y*d*l.alpha}function bt(l,t){const n=.5/Math.tan(.5*t);return[l.range[0]+n,l.range[1]+n]}function St(l,t,n,c,d){const f=o.ad([],[t,n,c],d.mercatorFogMatrix);return ft(l,o.ae(f),d.pitch,d._fov)}function Ut(l,t,n,c,d,f,m){const y=[[n,c,0],[d,c,0],[d,f,0],[n,f,0]];let x=Number.MAX_VALUE,T=-Number.MAX_VALUE;for(const S of y){const M=o.ad([],S,t),E=o.ae(M);x=Math.min(x,E),T=Math.max(T,E)}return[ft(l,x,m.pitch,m._fov),ft(l,T,m.pitch,m._fov)]}class Ft extends o.E{constructor(t,n,c,d){super();const f=new o.a7({range:new o.a8(o.a5.fog.range),color:new o.a8(o.a5.fog.color),"color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}),"high-color":new o.a8(o.a5.fog["high-color"]),"high-color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}),"space-color":new o.a8(o.a5.fog["space-color"]),"space-color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}

15),"horizon-blend":new o.a8(o.a5.fog["horizon-blend"]),"star-intensity":new o.a8(o.a5.fog["star-intensity"]),"vertical-range":new o.a8(o.a5.fog["vertical-range"])});this._transitionable=new o.a6(f,c,new Map(d)),this.set(t,d),this._transitioning=this._transitionable.untransitioned(),this._transform=n,this.properties=new o.ag(f),this.scope=c}get state(){const t=this._transform,n=t.projection.name==="globe",c=o.ah(t.zoom),d=this.properties.get("range"),f=[.5,3];return{range:n?[o.ai(f[0],d[0],c),o.ai(f[1],d[1],c)]:d,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(t,n,c={}){if(this._validate(ms,t,c))return;const d=o.h({},t);for(const f of Object.keys(o.a5.fog))d[f]===void 0&&(d[f]=o.a5.fog[f].default);this._options=d,this._transitionable.setTransitionOrValue(this._options,n)}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const n=this.properties&&this.properties.get("color")||1;return(this._transform.projection.name==="globe"?1:o.af(ye,qe,t))*n.a}getOpacityAtLatLng(t,n){return this._transform.projection.supportsFog?(function(c,d,f){const m=o.ac.fromLngLat(d),y=f.elevation?f.elevation.getAtPointOrZero(m):0;return St(c,m.x,m.y,y,f)})(this.state,t,n):0}getOpacityForTile(t){if(!this._transform.projection.supportsFog)return[1,1];const n=this._transform.calculateFogTileMatrix(t.toUnwrapped());return Ut(this.state,n,0,0,o.aj,o.aj,this._transform)}getOpacityForBounds(t,n,c,d,f){return this._transform.projection.supportsFog?Ut(this.state,t,n,c,d,f,this._transform):[1,1]}getFovAdjustedRange(t){return this._transform.projection.supportsFog?bt(this.state,t):[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return!1;const n=[4,5,6,7];for(const c of n){const d=t.points[c];let f;if(d[2]>=0)f=d;else{const m=t.points[c-4];f=o.ak(m,d,m[2]/(m[2]-d[2]))}if(St(this.state,f[0],f[1],0,this._transform)>=Pe)return!0}return!1}updateConfig(t){this._transitionable.setTransitionOrValue(this._options,new Map(t))}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,n,c){return(!c||c.validate!==!1)&&W(this,t.call(vn,o.h({value:n,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}}let jt,bi,Gt,Ki,yr=class extends o.E{constructor(l,t,n,c){super();const d=jt||(jt=new o.a7({density:new o.a8(o.a5.snow.density),intensity:new o.a8(o.a5.snow.intensity),color:new o.a8(o.a5.snow.color),opacity:new o.a8(o.a5.snow.opacity),vignette:new o.a8(o.a5.snow.vignette),"vignette-color":new o.a8(o.a5.snow["vignette-color"]),"center-thinning":new o.a8(o.a5.snow["center-thinning"]),direction:new o.a8(o.a5.snow.direction),"flake-size":new o.a8(o.a5.snow["flake-size"])}));this._transitionable=new o.a6(d,n,new Map(c)),this.set(l,c),this._transitioning=this._transitionable.untransitioned(),this.properties=new o.ag(d),this.scope=n}get state(){const l=this.properties.get("opacity"),t=this.properties.get("color"),n=this.properties.get("direction"),c=o.al(n[0]),d=-Math.max(o.al(n[1]),.01),f=[Math.cos(c)*Math.cos(d),Math.sin(c)*Math.cos(d),Math.sin(d)],m=this.properties.get("vignette"),y=this.properties.get("vignette-color");return y.a=m,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new o.am(t.r,t.g,t.b,t.a*l),direction:f,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:y}}get(){return this._transitionable.serialize()}set(l,t,n={}){if(this._validate(dh,l,n))return;const c=o.h({},l);for(const d of Object.keys(o.a5.snow))c[d]===void 0&&(c[d]=o.a5.snow[d].default);this._options=c,this._transitionable.setTransitionOrValue(this._options,t)}updateConfig(l){this._transitionable.setTransitionOrValue(this._options,new Map(l))}updateTransitions(l){this._transitioning=this._transitionable.transitioned(l,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(l){this.properties=this._transitioning.possiblyEvaluate(l)}_validate(l,t,n){return(!n||n.validate!==!1)&&W(this,l.call(vn,o.h({value:t,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}},dr=class extends o.E{constructor(l,t,n,c){super();const d=bi||(bi=new o.a7({density:new o.a8(o.a5.rain.density),intensity:new o.a8(o.a5.rain.intensity),color:new o.a8(o.a5.rain.color),opacity:new o.a8(o.a5.rain.opacity),vignette:new o.a8(o.a5.rain.vignette),"vignette-color":new o.a8(o.a5.rain["vignette-color"]),"center-thinning":new o.a8(o.a5.rain["center-thinning"]),direction:new o.a8(o.a5.rain.direction),"droplet-size":new o.a8(o.a5.rain["droplet-size"]),"distortion-strength":new o.a8(o.a5.rain["distortion-strength"])}));this._transitionable=new o.a6(d,n,new Map(c)),this.set(l,c),this._transitioning=this._transitionable.untransitioned(),this.properties=new o.ag(d),this.scope=n}get state(){const l=this.properties.get("opacity"),t=this.properties.get("color"),n=this.properties.get("direction"),c=o.al(n[0]),d=-Math.max(o.al(n[1]),.01),f=[Math.cos(c)*Math.cos(d),Math.sin(c)*Math.cos(d),Math.sin(d)],m=this.properties.get("vignette-color");return m.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new o.am(t.r,t.g,t.b,t.a*l),direction:f,centerThinning:this.properties.get("center-thinning"),droplet

15Size:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:m}}get(){return this._transitionable.serialize()}set(l,t,n={}){if(this._validate(qa,l,n))return;const c=o.h({},l);for(const d of Object.keys(o.a5.rain))c[d]===void 0&&(c[d]=o.a5.rain[d].default);this._options=c,this._transitionable.setTransitionOrValue(this._options,t)}updateConfig(l){this._transitionable.setTransitionOrValue(this._options,new Map(l))}updateTransitions(l){this._transitioning=this._transitionable.transitioned(l,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(l){this.properties=this._transitioning.possiblyEvaluate(l)}_validate(l,t,n){return(!n||n.validate!==!1)&&W(this,l.call(vn,o.h({value:t,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}};class gi extends o.E{constructor(t,n,c,d){super(),this.scope=c,this._options=t,this.properties=new o.ag(n),this._transitionable=new o.a6(n,c,new Map(d)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(t){this._transitionable.setTransitionOrValue(this._options.properties,new Map(t))}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(t,n){this._options=t,this._transitionable.setTransitionOrValue(t.properties,n)}shadowsEnabled(){return!!this.properties&&this.properties.get("cast-shadows")===!0}}class ri{constructor(t,n,c){this.screenBounds=t,this.cameraPoint=c.getCameraPoint(),this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=n,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,c)}static createFromScreenPoints(t,n){let c,d;if(t instanceof o.P||typeof t[0]=="number"){const f=o.P.convert(t);c=[f],d=n.isPointAboveHorizon(f)}else{const f=o.P.convert(t[0]),m=o.P.convert(t[1]),y=f.add(m)._div(2);c=[f,m],d=o.ao(f,m).every((x=>n.isPointAboveHorizon(x)))&&n.isPointAboveHorizon(y)}return new ri(c,d,n)}isPointQuery(){return this.screenBounds.length===1}bufferedScreenGeometry(t){return o.ao(this.screenBounds[0],this.screenBounds.length===1?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const n=this.screenBounds[0],c=this.screenBounds.length===1?this.screenBounds[0].add(new o.P(1,1)):this.screenBounds[1],d=o.ao(n,c,0,!1);return this.cameraPoint.y>c.y&&(this.cameraPoint.x>n.x&&this.cameraPoint.x<c.x?d.splice(3,0,this.cameraPoint):this.cameraPoint.x>=c.x?d[2]=this.cameraPoint:this.cameraPoint.x<=n.x&&(d[3]=this.cameraPoint)),o.ap(d,t)}bufferedCameraGeometryGlobe(t){const n=this.screenBounds[0],c=this.screenBounds.length===1?this.screenBounds[0].add(new o.P(1,1)):this.screenBounds[1],d=o.ao(n,c,t),f=this.cameraPoint.clone();switch(3*((f.y>n.y)+(f.y>c.y))+((f.x>n.x)+(f.x>c.x))){case 0:d[0]=f,d[4]=f.clone();break;case 1:d.splice(1,0,f);break;case 2:d[1]=f;break;case 3:d.splice(4,0,f);break;case 5:d.splice(2,0,f);break;case 6:d[3]=f;break;case 7:d.splice(3,0,f);break;case 8:d[2]=f}return d}containsTile(t,n,c,d=0){const f=t.queryPadding/n._pixelsPerMercatorPixel+1,m=c?this._bufferedCameraMercator(f,n):this._bufferedScreenMercator(f,n);let y=t.tileID.wrap+(m.unwrapped?d:0);const x=m.polygon.map((F=>o.aq(t.tileTransform,F,y)));if(!o.ar(x,0,0,o.aj,o.aj))return;y=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?d:0);const T=this.screenGeometryMercator.polygon.map((F=>o.as(t.tileTransform,F,y))),S=T.map((F=>new o.P(F[0],F[1]))),M=n.getFreeCameraOptions().position||new o.ac(0,0,0),E=o.as(t.tileTransform,M,y),C=T.map((F=>{const L=o.at(F,F,E);return o.au(L,L),new o.av(E,L)})),D=o.aw(t,1,n.zoom)*n._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:S,tilespaceRays:C,bufferedTilespaceGeometry:x,bufferedTilespaceBounds:(z=o.ax(x),z.min.x=o.ay(z.min.x,0,o.aj),z.min.y=o.ay(z.min.y,0,o.aj),z.max.x=o.ay(z.max.x,0,o.aj),z.max.y=o.ay(z.max.y,0,o.aj),z),tile:t,t

15ileID:t.tileID,pixelToTileUnitsFactor:D};var z}_bufferedScreenMercator(t,n){const c=Bi(t);if(this._screenRaycastCache[c])return this._screenRaycastCache[c];{let d;return d=n.projection.name==="globe"?this._projectAndResample(this.bufferedScreenGeometry(t),n):{polygon:this.bufferedScreenGeometry(t).map((f=>n.pointCoordinate3D(f))),unwrapped:!0},this._screenRaycastCache[c]=d,d}}_bufferedCameraMercator(t,n){const c=Bi(t);if(this._cameraRaycastCache[c])return this._cameraRaycastCache[c];{let d;return d=n.projection.name==="globe"?this._projectAndResample(this.bufferedCameraGeometryGlobe(t),n):{polygon:this.bufferedCameraGeometry(t).map((f=>n.pointCoordinate3D(f))),unwrapped:!0},this._cameraRaycastCache[c]=d,d}}_projectAndResample(t,n){const c=(function(f,m){const y=o.az([],m.pixelMatrix,m.globeMatrix),x=[0,-o.aB,0,1],T=[0,o.aB,0,1],S=[0,0,0,1];o.aA(x,x,y),o.aA(T,T,y),o.aA(S,S,y);const M=new o.P(x[0]/x[3],x[1]/x[3]),E=new o.P(T[0]/T[3],T[1]/T[3]),C=o.aC(f,M)&&x[3]<S[3],D=o.aC(f,E)&&T[3]<S[3];if(!C&&!D)return null;const z=(function(ie,Y,K){for(let J=1;J<ie.length;J++){const pe=qi(Y.pointCoordinate3D(ie[J-1]).x),oe=qi(Y.pointCoordinate3D(ie[J]).x);if(K<0){if(pe<oe)return{idx:J,t:-pe/(oe-1-pe)}}else if(oe<pe)return{idx:J,t:(1-pe)/(oe+1-pe)}}return null})(f,m,C?-1:1);if(!z)return null;const{idx:F,t:L}=z;let N=F>1?Xi(f.slice(0,F),m):[],j=F<f.length?Xi(f.slice(F),m):[];N=N.map((ie=>new o.P(qi(ie.x),ie.y))),j=j.map((ie=>new o.P(qi(ie.x),ie.y)));const q=[...N];q.length===0&&q.push(j[j.length-1]);const X=o.ai(q[q.length-1].y,(j.length===0?N[0]:j[0]).y,L);let ee;return ee=C?[new o.P(0,X),new o.P(0,0),new o.P(1,0),new o.P(1,X)]:[new o.P(1,X),new o.P(1,1),new o.P(0,1),new o.P(0,X)],q.push(...ee),j.length===0?q.push(N[0]):q.push(...j),{polygon:q.map((ie=>new o.ac(ie.x,ie.y))),unwrapped:!1}})(t,n);if(c)return c;const d=(function(f,m){let y=!1,x=-1/0,T=0;for(let M=0;M<f.length-1;M++)f[M].x>x&&(x=f[M].x,T=M);for(let M=0;M<f.length-1;M++){const E=(T+M)%(f.length-1),C=f[E],D=f[E+1];Math.abs(C.x-D.x)>.5&&(C.x<D.x?(C.x+=1,E===0&&(f[f.length-1].x+=1)):(D.x+=1,E+1===f.length-1&&(f[0].x+=1)),y=!0)}const S=o.aD(m.center.lng);return y&&S<Math.abs(S-1)&&f.forEach((M=>{M.x-=1})),{polygon:f,unwrapped:y}})(Xi(t,n).map((f=>new o.P(qi(f.x),f.y))),n);return{polygon:d.polygon.map((f=>new o.ac(f.x,f.y))),unwrapped:d.unwrapped}}}function Xi(l,t){return o.aE(l,(n=>{const c=t.pointCoordinate3D(n);n.x=c.x,n.y=c.y}),1/256)}function qi(l){return l<0?1+l%1:l%1}function Bi(l){return 100*l|0}function wr(l,t,n,c,d){const f=function(y,x){if(y)return d(y);if(x){if(l.url&&x.tiles&&l.tiles&&delete l.tiles,x.variants){if(!Array.isArray(x.variants))return d(new Error("variants must be an array"));for(const S of x.variants){if(S==null||typeof S!="object"||S.constructor!==Object)return d(new Error("variant must be an object"));if(!Array.isArray(S.capabilities))return d(new Error("capabilities must be an array"));if(S.capabilities.length===1&&S.capabilities[0]==="meshopt"){x=o.h(x,S);break}}}const T=o.aF(o.h({},x,l),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","extra_bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);T.tiles=t.canonicalizeTileset(T,l.url),d(null,T)}},m=(function(y,x,T){if(!y)return null;if(!x&&!T)return y;T=T||y.worldview_default;const S=Object.values(y.language||{});if(S.length===0)return null;const M=Object.values(y.worldview||{});if(M.length===0)return null;const E=S.every((D=>D===x)),C=M.every((D=>D===T));return E&&C?y:x in(y.language_options||{})||T in(y.worldview_options||{})?null:y.language_options&&y.worldview_options?y:null})(l.data,n,c);return m?o.q.frame((()=>f(null,m))):l.url?o.n(t.transformRequest(t.normalizeSourceURL(l.url,null,n,c),o.R.Source),f):o.q.frame((()=>{const{data:y,...x}=l;f(null,x)}))}function rn(l,t){const n=Math.pow(2,t.z),c=Math.floor(o.aD(l.getWest())*n),d=Math.floor(o.aH(l.getNorth())*n),f=Math.ceil(o.aD(l.getEast())*n),m=Math.ceil(o.aH(l.getSouth())*n);return t.x>=c&&t.x<f&&t.y>=d&&t.y<m}class kr{constructor(t,n,c){this.bounds=t?o.aG.convert(this.validateBounds(t)):null,this.minzoom=n||0,this.maxzoom=c||24}

15validateBounds(t){return Array.isArray(t)&&t.length===4?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}addExtraBounds(t){if(t){this.extraBounds||(this.extraBounds=[]);for(const n of t)this.extraBounds.push(o.aG.convert(this.validateBounds(n)))}}contains(t){if(t.z>this.maxzoom||t.z<this.minzoom||this.bounds&&!rn(this.bounds,t))return!1;if(!this.extraBounds)return!0;for(const n of this.extraBounds)if(rn(n,t))return!0;return!1}static fromTileJSON(t){if(!t.bounds&&!t.extra_bounds)return null;const n=new kr(t.bounds,t.minzoom,t.maxzoom);return n.addExtraBounds(t.extra_bounds),n}}class Ha extends o.E{constructor(t,n,c,d){if(super(),this.id=t,this.dispatcher=c,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,o.h(this,o.aF(n,["url","scheme","tileSize","promoteId"])),this._options=o.h({type:"vector"},n),this._collectResourceTiming=!!n.collectResourceTiming,this.tileSize!==512)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(d),this._tileWorkers={},this._deduped=new o.aI}load(t){this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"}));const n=Array.isArray(this.map._language)?this.map._language.join():this.map._language,c=this.map.getWorldview();this._tileJSONRequest=wr(this._options,this.map._requestManager,n,c,((d,f)=>{if(this._tileJSONRequest=null,this._loaded=!0,d)n&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${n}`),c&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${c}`),this.fire(new o.z(d));else if(f){if(o.h(this,f),this.hasWorldviews=!!f.worldview_options,f.worldview_default&&(this.worldviewDefault=f.worldview_default),f.vector_layers){this.vectorLayers=f.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const m of f.vector_layers)this.vectorLayerIds.push(m.id),f.worldview&&f.worldview[m.source]&&this.localizableLayerIds.add(m.id)}this.tileBounds=kr.fromTileJSON(f),Hr(f.tiles,this.map._requestManager._customAccessToken),this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}t&&t(d)}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest();const t=o.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(t){this.cancelTileJSONRequest()}serialize(){return o.h({},this._options)}loadTile(t,n){const c=t.tileID.canonical.url(this.tiles,this.scheme),d=this.map._requestManager.normalizeTileURL(c),f=this.map._requestManager.transformRequest(d,o.R.Tile),m=this.map.style?this.map.style.getLut(this.scope):null,y=m?{image:m.image.clone()}:null,x={request:f,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:y,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.t

15ype,source:this.id,scope:this.scope,pixelRatio:o.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile,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};if(this.hasWorldviews&&o.j(c)&&(x.localizableLayerIds=this.localizableLayerIds),x.request.collectResourceTiming=this._collectResourceTiming,t.actor&&t.state!=="expired")t.state==="loading"?t.reloadCallback=n:t.request=t.actor.send("reloadTile",x,T.bind(this));else if(t.actor=this._tileWorkers[d]=this._tileWorkers[d]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",x,T.bind(this),void 0,!0);else{const S=o.aJ.call({deduped:this._deduped},x,((M,E)=>{M||!E?T.call(this,M):(x.data={cacheControl:E.cacheControl,expires:E.expires,rawData:E.rawData.slice(0)},t.actor&&t.actor.send("loadTile",x,T.bind(this),void 0,!0))}),!0);t.request={cancel:S}}function T(S,M){return delete t.request,t.aborted?n(null):S&&S.status!==404?n(S):(M&&M.resourceTiming&&(t.resourceTiming=M.resourceTiming),this.map._refreshExpiredTiles&&M&&t.setExpiryData(M),t.loadVectorData(M,this.map.painter),o.aK(this.dispatcher),n(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.t

15ype,source:this.id,scope:this.scope})}unloadTile(t,n){t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id,scope:this.scope}),t.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Ar extends o.E{constructor(t,n,c,d){super(),this.id=t,this.dispatcher=c,this.setEventedParent(d),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=o.h({type:"raster"},n),o.h(this,o.aF(n,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"}));const n=this.map.getWorldview();this._tileJSONRequest=wr(this._options,this.map._requestManager,null,n,((c,d)=>{this._tileJSONRequest=null,this._loaded=!0,c?this.fire(new o.z(c)):d&&(o.h(this,d),d.raster_layers&&(this.rasterLayers=d.raster_layers,this.rasterLayerIds=this.rasterLayers.map((f=>f.id))),this.tileBounds=kr.fromTileJSON(d),Hr(d.tiles),this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(c)}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest();const t=o.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(t){this.cancelTileJSONRequest()}serialize(){return o.h({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,n){const c=o.q.devicePixelRatio>=2,d=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),c,this.tileSize);t.request=o.o(this.map._requestManager.transformRequest(d,o.R.Tile),((f,m,y,x)=>(delete t.request,t.aborted?(t.state="unloaded",n(null)):f?(t.state="errored",n(f)):m?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:y,expires:x}),t.setTexture(m,this.map.painter),t.state="loaded",o.aK(this.dispatcher),void n(null)):n(null))))}abortTile(t,n){t.request&&(t.request.cancel(),delete t.request),n&&n()}unloadTile(t,n){t.texture&&t.texture instanceof o.T?(t.destroy(!0),t.texture&&t.texture instanceof o.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),n&&n()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class ks extends Ar{constructor(t,n,c,d){super(t,n,c,d),this.type="raster-array",this.maxzoom=22,this.partial=!0,this._options=o.h({type:"raster-array"},n)}triggerRepaint(t){const n=this.map.painter._terrain,c=this.map.style.getSourceCache(this.id);n&&n.enabled&&c&&n._clearRenderCacheForTile(c.id,t.tileID),this.map.triggerRepaint()}loadTile(t,n){const c=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),d=this.map._requestManager.transformRequest(c,o.R.Tile),f={request:d,uid:t.uid,tileID:t.tileID,type:this.t

15ype,source:this.id,scope:this.scope,partial:this.partial};t.source=this.id,t.scope=this.scope,t.requestParams=d,t.actor||(t.actor=this.dispatcher.getActor());const m=(y,x,T,S)=>{if(delete t.request,t.aborted)return t.state="unloaded",n(null);if(y)return y.name==="AbortError"?void 0:(t.state="errored",n(y));if(this.map._refreshExpiredTiles&&x&&t.setExpiryData({cacheControl:T,expires:S}),this.partial)t.state="empty";else{if(!x)return n(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=x}n(null)};t.request=this.partial?t.fetchHeader(void 0,m.bind(this)):t.actor.send("loadTile",f,m.bind(this),void 0,!0)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(t,n){const c=t.texturePerLayer;if(t.flushAllQueues(),c.size){t.destroy(!0);for(const d of c.values())this.map.painter.saveTileTexture(d)}else t.destroy()}prepareTile(t,n,c,d){t._isHeaderLoaded&&(t.state!=="empty"&&(t.state="reloading"),t.fetchBand(n,c,d,((f,m)=>{if(f)return t.state="errored",this.fire(new o.z(f)),void this.triggerRepaint(t);m&&(t._isHeaderLoaded=!0,t.setTexturePerLayer(c,m,this.map.painter),t.state="loaded",this.triggerRepaint(t))})))}getInitialBand(t){if(!this.rasterLayers)return 0;const n=this.rasterLayers.find((({id:f})=>f===t)),c=n&&n.fields,d=c&&c.bands&&c.bands;return d?d[0]:0}getTextureDescriptor(t,n,c){if(!t)return;const d=n.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!d)return;let f=null;n instanceof o.aN?f=n.paint.get("raster-array-band"):n instanceof o.aO&&(f=n.paint.get("raster-particle-array-band"));const m=f||this.getInitialBand(d);if(m==null)return;if(!t.textureDescriptorPerLayer.get(n.id))return void this.prepareTile(t,d,n.id,m);if(t.updateNeeded(n.id,m)&&!c)return;const y=t.textureDescriptorPerLayer.get(n.id);return Object.assign({},y,{texture:t.texturePerLayer.get(n.id)})}getImages(t,n){const c=new Map;for(const d of t)for(const f of n){const[m,y]=f.split("/"),x=d.getLayer(m);if(!x||!x.hasBand(y)||!x.hasDataForBand(y))continue;const{bytes:T,tileSize:S,buffer:M}=x.getBandView(y),E=S+2*M,C={data:new o.r({width:E,height:E},T),pixelRatio:2,sdf:!1,usvg:!1,version:0};c.set(f,C)}return c}}const Hl={vector:Ha,raster:Ar,"raster-dem":class extends Ar{constructor(l,t,n,c){super(l,t,n,c),this.type="raster-dem",this.maxzoom=22,this._options=o.h({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTile(l,t){const n=this.map._requestManager.normalizeTileURL(l.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function c(d,f){d&&(l.state="errored",t(d)),f&&(l.dem=f,l.dem.onDeserialize(),l.needsHillshadePrepare=!0,l.needsDEMTextureUpload=!0,l.state="loaded",t(null))}l.request=o.o(this.map._requestManager.transformRequest(n,o.R.Tile),(function(d,f,m,y){if(delete l.request,l.aborted)l.state="unloaded",t(null);else if(d)l.state="errored",t(d);else if(f){this.map._refreshExpiredTiles&&l.setExpiryData({cacheControl:m,expires:y});const x=ImageBitmap&&f instanceof ImageBitmap&&o.t(),T=1-(f.width-o.aL(f.width))/2;T<1||l.neighboringTiles||(l.neighboringTiles=this._getNeighboringTiles(l.tileID));const S=x?f:o.q.getImageData(f,T),M={uid:l.uid,tileID:l.tileID,source:this.id,type:this.t

15ype,scope:this.scope,rawImageData:S,encoding:this.encoding,padding:T};l.actor&&l.state!=="expired"||(l.actor=this.dispatcher.getActor(),l.actor.send("loadTile",M,c.bind(this),void 0,!0))}}).bind(this))}_getNeighboringTiles(l){const t=l.canonical,n=Math.pow(2,t.z),c=(t.x-1+n)%n,d=t.x===0?l.wrap-1:l.wrap,f=(t.x+1+n)%n,m=t.x+1===n?l.wrap+1:l.wrap,y={};return y[new o.aM(l.overscaledZ,d,t.z,c,t.y).key]={backfilled:!1},y[new o.aM(l.overscaledZ,m,t.z,f,t.y).key]={backfilled:!1},t.y>0&&(y[new o.aM(l.overscaledZ,d,t.z,c,t.y-1).key]={backfilled:!1},y[new o.aM(l.overscaledZ,l.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},y[new o.aM(l.overscaledZ,m,t.z,f,t.y-1).key]={backfilled:!1}),t.y+1<n&&(y[new o.aM(l.overscaledZ,d,t.z,c,t.y+1).key]={backfilled:!1},y[new o.aM(l.overscaledZ,l.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},y[new o.aM(l.overscaledZ,m,t.z,f,t.y+1).key]={backfilled:!1}),y}},"raster-array":ks,geojson:class extends o.E{constructor(l,t,n,c){super(),this.id=l,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=n.getActor(),this.setEventedParent(c),this._data=t.data,this._options=o.h({},t),this._collectResourceTiming=t.collectResourceTiming,t.maxzoom!==void 0&&(this.maxzoom=t.maxzoom),t.minzoom!==void 0&&(this.minzoom=t.minzoom),t.type&&(this.type=t.type),t.attribution&&(this.attribution=t.attribution),this.promoteId=t.promoteId;const d=o.aj/this.tileSize;this.workerOptions=o.h({source:this.id,scope:this.scope,cluster:t.cluster||!1,geojsonVtOptions:{buffer:(t.buffer!==void 0?t.buffer:128)*d,tolerance:(t.tolerance!==void 0?t.tolerance:.375)*d,extent:o.aj,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1},superclusterOptions:{maxZoom:t.clusterMaxZoom!==void 0?t.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,t.clusterMinPoints||2),extent:o.aj,radius:(t.clusterRadius!==void 0?t.clusterRadius:50)*d,log:!1,generateId:t.generateId||!1},clusterProperties:t.clusterProperties,filter:t.filter,dynamic:t.dynamic},t.workerOptions)}onAdd(l){this.map=l,this.setData(this._data)}setData(l){return this._data=l,this._updateWorkerData(),this}updateData(l){if(!this._options.dynamic)return this.fire(new o.z(new Error("Can't call updateData on a GeoJSON source with dynamic set to false.")));if(typeof l!="string"&&(l.type==="Feature"&&(l={type:"FeatureCollection",features:[l]}),l.type!=="FeatureCollection"))return this.fire(new o.z(new Error("Data to update should be a feature or a feature collection.")));if(this._coalesce&&typeof l!="string"&&typeof this._data!="string"&&this._data.type==="FeatureCollection"){const t=new Map;for(const n of this._data.features)t.set(n.id,n);for(const n of l.features)t.set(n.id,n);this._data.features=[...t.values()]}else this._data=l;return this._updateWorkerData(!0),this}getClusterExpansionZoom(l,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:l,source:this.id,scope:this.scope},t),this}getClusterChildren(l,t){return this.actor.send("geojson.getClusterChildren",{clusterId:l,source:this.id,scope:this.scope},t),this}getClusterLeaves(l,t,n,c){return this.actor.send("geojson.getClusterLeaves",{source:this.id,scope:this.scope,clusterId:l,limit:t,offset:n},c),this}_updateWorkerData(l=!1){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new o.A("dataloading",{dataType:"source"})),this._loaded=!1;const t=o.h({append:l},this.workerOptions);t.scope=this.scope;const n=this._data;typeof n=="string"?(t.request=this.map._requestManager.transformRequest(o.q.resolveURL(n),o.R.Source),t.request.collectResourceTiming=this._collectResourceTiming):t.data=JSON.stringify(n),this._pendingLoad=this.actor.send(`${this.type}.loadData`,t,((c,d)=>{if(this._loaded=!0,this._pendingLoad=null,c)this.fire(new o.z(c));else{const f={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&d&&d.resourceTiming&&d.resourceTiming[this.id]&&(f.resourceTiming=d.resourceTiming[this.id]),l&&(this._partialReload=!0),this.fire(new o.A("data",f)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(l),this._coalesce=!1)}))}loaded(){return this._loaded}reload(){const l=o.C(this.id,this.scope);this.map.style.clearSource(l),this._updateWorkerData()}loadTile(l,t){const n=l.actor?"reloadTile":"loadTile";l.actor=this.actor;const c=this.map.style?this.map.style.getLut(this.scope):null,d=c?{image:c.image.clone()}

15:null,f=this._partialReload,m={type:this.type,uid:l.uid,tileID:l.tileID,tileZoom:l.tileZoom,zoom:l.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:d,scope:this.scope,pixelRatio:o.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:l.isExtraShadowCaster,scaleFactor:this.map.getScaleFactor(),partial:f,worldview:this.map.getWorldview()};l.request=this.actor.send(n,m,((y,x)=>f&&!x?(l.state="loaded",t(null)):(delete l.request,l.destroy(),l.aborted?t(null):y?t(y):(l.loadVectorData(x,this.map.painter,n==="reloadTile"),t(null)))),void 0,n==="loadTile")}abortTile(l){l.request&&(l.request.cancel(),delete l.request),l.aborted=!0}unloadTile(l,t){this.actor.send("removeTile",{uid:l.uid,type:this.type,source:this.id,scope:this.scope}),l.destroy()}onRemove(l){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return o.h({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends o.aP{constructor(l,t,n,c){super(l,t,n,c),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const l=this.options;this.urls=[];for(const t of l.urls)this.urls.push(this.map._requestManager.transformRequest(t,o.R.Source).url);o.aQ(this.urls,((t,n)=>{this._loaded=!0,t?this.fire(new o.z(t)):n&&(this.video=n,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(l){if(this.video){const t=this.video.seekable;l<t.start(0)||l>t.end(0)?this.fire(new o.z(new o.V(`sources.${this.id}`,null,`Playback for this video can be set only between the ${t.start(0)} and ${t.end(0)}-second mark.`))):this.video.currentTime=l}}getVideo(){return this.video}onAdd(l){this.map||(this.map=l,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(Object.keys(this.tiles).length===0||this.video.readyState<2)return;const l=this.map.painter.context,t=l.gl;this.texture?this.video.paused||(this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.texture=new o.T(l,this.video,t.RGBA8),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(l)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:o.aP,model:class extends o.E{constructor(l,t,n,c){super(),this.id=l,this.type="model",this.models=[],this._loaded=!1,this._options=t}load(){const l=[];for(const t in this._options.models){const n=this._options.models[t],c=o.aS(this.map._requestManager.transformRequest(n.uri,o.R.Model).url).then((d=>{if(!d)return;const f=o.aT(d),m=new o.aU(t,n.position,n.orientation,f);m.computeBoundsAndApplyParent(),this.models.push(m)})).catch((d=>{this.fire(new o.z(new Error(`Could not load model ${t} from ${n.uri}: ${d.message}`)))}));l.push(c)}Promise.allSettled(l).then((()=>{this._loaded=!0,this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"}))})).catch((t=>{this._loaded=!0,this.fire(new o.z(new Error(`Could not load models: ${t.message}`)))}))}onAdd(l){this.map=l,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(l,t){}serialize(){return this._options}},"batched-model":class extends o.E{constructor(l,t,n,c){super(),this.type="batched-model",this.id=l,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=n,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(c)}onAdd(l){this.map=l,this.load()}reload(){this.cancelTileJSONRequest();const l=o.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(l)))}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}load(l){this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"}));const t=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map.getWorldview();this._tileJSONRequest=wr(this._options,this.map._requestManager,t,n,((c,d)=>{this._tileJSONRequest=null,this._loaded=!0,c?(t&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${t}`),n&&n.length!==2&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${n}`),this.fire(new o.z(c))):d&&(o.h(this,d),d.bounds&&(this.tileBounds=new kr(d.bounds,this.minzoom,this.maxzoom)),Hr(d.tiles,this.map._requestManager._customAccessToken),this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))),l&&l(c)}))}hasTransition(){return!1}hasTile(l){return!this.tileBounds||this.tileBounds.contains(l.canonical)}loaded(){return this._loaded}loadTile(l,t){const n=this.map._requestManager.normalizeTileURL(l.tileID.canonical.url(this.tiles,this.scheme)),c={request:this.map._requestManager.transformRequest(n,o.R.Tile),data:void 0,uid:l.uid,tileID:l.tileID,tileZoom:l.tileZoom,zoom:l.tileID.overscaledZ,tileSize:this.tileSize*l.tileID.overscaleFactor(),type:this.t

15ype,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:l.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:o.q.devicePixelRatio,promoteId:this.promoteId};if(l.actor&&l.state!=="expired")if(l.state==="loading")l.reloadCallback=t;else{if(l.buckets){const f=Object.values(l.buckets);for(const m of f)m.dirty=!0;return void(l.state="loaded")}l.request=l.actor.send("reloadTile",c,d.bind(this))}else l.actor=this.dispatcher.getActor(),l.request=l.actor.send("loadTile",c,d.bind(this),void 0,!0);function d(f,m){return l.aborted?t(null):f&&f.status!==404?t(f):(this.map._refreshExpiredTiles&&m&&l.setExpiryData(m),l.loadModelData(m,this.map.painter),l.state="loaded",void t(null))}}serialize(){return o.h({},this._options)}},canvas:class extends o.aP{constructor(l,t,n,c){super(l,t,n,c),t.coordinates?Array.isArray(t.coordinates)&&t.coordinates.length===4&&!t.coordinates.some((d=>!Array.isArray(d)||d.length!==2||d.some((f=>typeof f!="number"))))||this.fire(new o.z(new o.V(`sources.${l}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new o.z(new o.V(`sources.${l}`,null,'missing required property "coordinates"'))),t.animate&&typeof t.animate!="boolean"&&this.fire(new o.z(new o.V(`sources.${l}`,null,'optional "animate" property must be a boolean value'))),t.canvas?typeof t.canvas=="string"||t.canvas instanceof HTMLCanvasElement||this.fire(new o.z(new o.V(`sources.${l}`,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 o.z(new o.V(`sources.${l}`,null,'missing required property "canvas"'))),this.options=t,this.animate=t.animate===void 0||t.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 o.z(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(l){this.map=l,this.load(),this.canvas&&this.animate&&this.play()}onRemove(l){this.pause()}prepare(){let l=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,l=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,l=!0),this._hasInvalidDimensions()||Object.keys(this.tiles).length===0)return;const t=this.map.painter.context;this.texture?!l&&!this._playing||this.texture instanceof o.aR||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new o.T(t,this.canvas,t.gl.RGBA8,{premultiply:!0}),this._prepareData(t)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const l of[this.canvas.width,this.canvas.height])if(isNaN(l)||l<=0)return!0;return!1}},custom:class extends o.E{constructor(l,t,n,c){super(),this.id=l,this.type="custom",this._dataType="raster",this._dispatcher=n,this._implementation=t,this.setEventedParent(c),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new o.z(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new o.z(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new kr(this._implementation.bounds,this.minzoom,this.maxzoom)),t.update=this._update.bind(this),t.clearTiles=this._clearTiles.bind(this),t.coveringTiles=this._coveringTiles.bind(this),o.h(this,o.aF(t,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return o.aF(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(l){this.map=l,this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(l),this.load()}onRemove(l){this._implementation.onRemove&&this._implementation.onRemove(l)}hasTile(l){if(this._implementation.hasTile){const{x:t,y:n,z:c}=l.canonical;return this._implementation.hasTile({x:t,y:n,z:c})}return!this.tileBounds||this.tileBounds.contains(l.canonical)}loadTile(l,t){const{x:n,y:c,z:d}=l.tileID.canonical,f=new AbortController;l.request=Promise.resolve(this._implementation.loadTile({x:n,y:c,z:d}

15,{signal:f.signal})).then((function(m){return delete l.request,l.aborted?(l.state="unloaded",t(null)):m===void 0?(l.state="errored",t(null)):m===null?(this.loadTileData(l,{width:this.tileSize,height:this.tileSize,data:null}),l.state="loaded",t(null)):(function(y){return y instanceof ImageData||y instanceof HTMLCanvasElement||y instanceof ImageBitmap||y instanceof HTMLImageElement})(m)?(this.loadTileData(l,m),l.state="loaded",void t(null)):(l.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}).bind(this)).catch((m=>{m.name!=="AbortError"&&(l.state="errored",t(m))})),l.request.cancel=()=>f.abort()}loadTileData(l,t){l.setTexture(t,this.map.painter)}unloadTile(l,t){if(l.texture&&l.texture instanceof o.T?(l.destroy(!0),l.texture&&l.texture instanceof o.T&&this.map.painter.saveTileTexture(l.texture)):l.destroy(),this._implementation.unloadTile){const{x:n,y:c,z:d}=l.tileID.canonical;this._implementation.unloadTile({x:n,y:c,z:d})}t&&t()}abortTile(l,t){l.request&&l.request.cancel&&(l.request.cancel(),delete l.request),t&&t()}hasTransition(){return!1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((l=>({x:l.canonical.x,y:l.canonical.y,z:l.canonical.z})))}_clearTiles(){const l=o.C(this.id,this.scope);this.map.style.clearSource(l)}_update(){this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}}},$a=function(l,t,n,c){const d=new Hl[t.type](l,t,n,c);if(d.id!==l)throw new Error(`Expected Source id to be ${l} instead of ${d.id}`);return o.aV(["load","abort","unload","serialize","prepare"],d),d};function Za(l,t,n=""){return`${n}:${t.id||""}:${t.layer.id}:${(function(c){if("layerId"in c)return`layer:${c.layerId}`;{const{featuresetId:d,importId:f}=c;return`featureset:${d}${f?`:import:${f}`:""}`}})(l.target)}`}function $l(l,t,n,c=""){if(l.uniqueFeatureID){const d=Za(l,t,c);if(n.has(d))return!0;n.add(d)}return!1}function Zl(l,t,n,c,d=!1){const f=t.sourceCache.transform,m=t.sourceCache.tilesIn(l,t.has3DLayers,d);m.sort(Wl);const y=[];for(const x of m){const T=x.tile.queryRenderedFeatures(t,x,n,c,f,d);Object.keys(T).length&&y.push({wrappedTileID:x.tile.tileID.wrapped().key,queryResults:T})}return y.length===0?{}:(function(x){const T={},S={};for(const M of x){const E=M.queryResults,C=M.wrappedTileID,D=S[C]=S[C]||{};for(const z in E){const F=E[z],L=D[z]=D[z]||{},N=T[z]=T[z]||[];for(const j of F)L[j.featureIndex]||(L[j.featureIndex]=!0,N.push(j))}}return T})(y)}function po(l,t,n,c,d,f){const m={},y=c.queryRenderedSymbols(l),x=[];for(const T of Object.keys(y).map(Number))x.push(d[T]);x.sort(Wl);for(const T of x){const S=T.featureIndex.lookupSymbolFeatures(y[T.bucketInstanceId],T.bucketIndex,T.sourceLayerIndex,t,n,f);for(const M in S){const E=m[M]=m[M]||[],C=S[M];C.sort(((D,z)=>{const F=T.featureSortOrder;if(F){const L=F.indexOf(D.featureIndex);return F.indexOf(z.featureIndex)-L}return z.featureIndex-D.featureIndex}));for(const D of C)E.push(D)}}return m}function Wa(l,t){const n=l.getRenderableIds().map((f=>l.getTileByID(f))),c=[],d={};for(let f=0;f<n.length;f++){const m=n[f],y=m.tileID.canonical.key;d[y]||(d[y]=!0,m.querySourceFeatures(c,t))}return c}function Wl(l,t){const n=l.tileID,c=t.tileID;return n.overscaledZ-c.overscaledZ||n.canonical.y-c.canonical.y||n.wrap-c.wrap||n.canonical.x-c.canonical.x}function Hn(l,t){const n={};if(!t)return n;for(const c of l){const d=c.layerIds.map((f=>t.getLayer(f))).filter(Boolean);if(d.length!==0){c.layers=d,c.stateDependentLayerIds&&(c.stateDependentLayers=c.stateDependentLayerIds.map((f=>d.filter((m=>m.id===f))[0])));for(const f of d)n[f.fqid]=c}}return n}const bn=32,On=33,_s=new Uint16Array(8184);for(let l=0;l<2046;l++){let t=l+2,n=0,c=0,d=0,f=0,m=0,y=0;for(1&t?d=f=m=bn:n=c=y=bn;(t>>=1)>1;){const T=n+d>>1,S=c+f>>1;1&t?(d=n,f=c,n=m,c=y):(n=d,c=f,d=m,f=y),m=T,y=S}const x=4*l;_s[x+0]=n,_s[x+1]=c,_s[x+2]=d,_s[x+3]=f}const $n=new Uint16Array(2178),gs=new Uint8Array(1089),Xa=new Uint16Array(1089);function Jn(l){return l===0?-.03125:l===32?.03125:0}const Ya={type:2,extent:o.aj,loadGeometry:()=>[[new o.P(0,0),new o.P(o.aj+1,0),new o.P(o.aj+1,o.aj+1),new o.P(0,o.aj+1),new o.P(0,0)]]};class mo{constructor(t,n,c,d,f,m){this.tileID=t,this.uid=o.a$(),this.uses=0,this.tileSize=n,this.tileZoom=c,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=f,d&&d.style&&(this._lastUpdatedBrightness=d.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",d&&d.transform&&(this.projection=d.transform.projection),this.worldview=m}registerFadeDuration(t){const n=t+this.timeAdded;n<o.q.now()||this.fadeEndTime&&n<this.fadeEndTime||(this.fadeEndTime=n)}wasRequested(){return this.state==="errored"||this.state==="loaded"||this.state==="reloading"}get tileTransform(){return this._tileTransform||(this._tileTransform=o.aW(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(t,n,c){if(this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=Hn(t.buckets,n.style),this.hasSymbolBuckets=!1;for(const d in this.buckets){const f=this.buckets[d];

15if(f instanceof o.b1){if(this.hasSymbolBuckets=!0,!c)break;f.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const d in this.buckets){const f=this.buckets[d];if(f instanceof o.b1&&f.hasRTLText){this.hasRTLText=!0,o.b2();break}}this.queryPadding=0;for(const d in this.buckets){const f=this.buckets[d],m=n.style.getOwnLayer(d);if(!m)continue;const y=m.queryRadius(f);this.queryPadding=Math.max(this.queryPadding,y)}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas),this._lastUpdatedBrightness=t.brightness}else this.collisionBoxArray=new o.b0}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),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(t,n,c){t&&(t.resourceTiming&&(this.resourceTiming=t.resourceTiming),this.buckets=Object.assign({},this.buckets,Hn(t.buckets,n.style)),t.featureIndex&&(this.latestFeatureIndex=t.featureIndex))}getBucket(t){return this.buckets[t.fqid]}upload(t){for(const d in this.buckets){const f=this.buckets[d];f.uploadPending()&&f.upload(t)}const n=t.gl,c=this.imageAtlas;c&&!c.uploaded&&(this.imageAtlasTexture=new o.T(t,c.image,n.RGBA8,{useMipmap:!!c.patternPositions.size}),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new o.T(t,this.glyphAtlasImage,n.R8),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new o.T(t,this.lineAtlas.image,n.R8),this.lineAtlas.uploaded=!0)}prepare(t,n,c){if(this.imageAtlas&&this.imageAtlasTexture&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture,c),!n||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const d=n.style.getBrightness();(this._lastUpdatedBrightness||d)&&(this._lastUpdatedBrightness&&d&&Math.abs(this._lastUpdatedBrightness-d)<.001||(this.updateBuckets(n,this._lastUpdatedBrightness!==d),this._lastUpdatedBrightness=d))}queryRenderedFeatures(t,n,c,d,f,m){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData&&!this.latestFeatureIndex.is3DTile)return{};const y=(function(x,T){const S=o.bn([],[.5*x.width,.5*-x.height,1]);return o.bo(S,S,[1,-1,0]),o.az(S,S,x.calculateProjMatrix(T.toUnwrapped())),Float32Array.from(S)})(f,this.tileID);return this.latestFeatureIndex.query(t,{tilespaceGeometry:n,pixelPosMatrix:y,transform:d,availableImages:c,tileTransform:this.tileTransform,worldview:this.worldview})}querySourceFeatures(t,n){const c=this.latestFeatureIndex;if(!c||!c.rawTileData)return;const d=c.loadVTLayers(),f=n?n.sourceLayer:"",m=d._geojsonTileLayer||d[f];if(!m)return;const y=o.b3(n&&n.filter),{z:x,x:T,y:S}=this.tileID.canonical,M={z:x,x:T,y:S};for(let E=0;E<m.length;E++){const C=m.feature(E);if(y.needGeometry){const F=o.b4(C,!0);if(!y.filter(new o.aa(this.tileID.overscaledZ,{worldview:this.worldview}),F,this.tileID.canonical))continue}else if(!y.filter(new o.aa(this.tileID.overscaledZ,{worldview:this.worldview}),C))continue;const D=c.getId(C,f),z=new o.b5(C,x,T,S,D);z.tile=M,t.push(z)}}loaded(){return this.state==="loaded"||this.state==="errored"}hasData(){return this.state==="loaded"||this.state==="reloading"||this.state==="expired"}patternsLoaded(){return!!this.imageAtlas&&!!this.imageAtlas.patternPositions.size}setExpiryData(t){const n=this.expirationTime;if(t.cacheControl){const c=o.b6(t.cacheControl);c["max-age"]&&(this.expirationTime=Date.now()+1e3*c["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const c=Date.now();let d=!1;if(this.expirationTime>c)d=!1;else if(n)if(this.expirationTime<n)d=!0;else{const f=this.expirationTime-n;f?this.expirationTime=c+Math.max(f,3e4):d=!0}else d=!0;d?(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-new Date().getTime(),Math.pow(2,31)-1)}refreshFeatureState(t){this.latestFeatureIndex&&(this.latestFeatureIndex.rawTileData||this.latestFeatureIndex.is3DTile)&&t&&this.updateBuckets(t)}updateBuckets(t,n){if(!this.latestFeatureIndex||!t.style)return;const c=this.latestFeatureIndex.loadVTLayers(),d=t.style.listImages(),f=t.style.getBrightness();for(const m in this.buckets){if(!t.style.hasLayer(m))continue;const y=this.buckets[m],x=y.layers[0],T=x.sourceLayer||"_geojsonTileLayer",S=c[T],M=t.style.getLayerSourceCache(x);let E={};M&&(E=M._state.getState(T,void 0));const C=this.imageAtlas?Object.fromEntries(this.imageAtlas.patternPositions):{},D=Object.keys(E).length>0&&!n;D&&!y.stateDependentLayers.length&&!n||y.update(E,S,d,C,D?y.stateDependentLayers:y.layers,n,f),(y instanceof o.b7||y instanceof o.b8)&&t._terrain&&t._terrain.enabled&&M&&y.uploadPending()&&t._terrain._clearRenderCacheForTile(M.id,this.tileID);const z=t&&t.style&&t.style.getOwnLayer(m);z&&(this.queryPadding=Math.max(this.queryPadding,z.queryRadius(y)))}}holdingForFade(){return this.symbolFadeHoldUntil!==void 0}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<o.q.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=o.q.now()+t}setTexture(t,n){const c=n.context,d=c.gl;this.texture=this.texture||n.getTileTexture(t.width),this.texture&&this.texture instanceof o.T?this.texture.update(t):(this.texture=new o.T(c,t,d.RGBA8,{useMipmap:!0}),this.texture.bind(d.LINEAR,d.CLAMP_TO_EDGE))}setDependencies(t,n){const c={};for(const d of n)c[d]=!0;this.dependencies[t]=c}hasDependency(t,n){for(const c of t){const d=this.dependencies[c];if(d){for(const f of n)if(d[f])return!0}}return!1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(t,n){if(!n||n.name==="mercator"||this._tileDebugBuffer)return;const c=o.b9(Ya,this.tileID.canonical,this.tileTransform)[0],d=new o.ba,f=new o.bb;for(let m=0;m<c.length;m++){const{x:y,y:x}=c[m];d.emplaceBack(y,x),f.emplaceBack(m)}f.emplaceBack(0),this._tileDebugIndexBuffer=t.createIndexBuffer(f),this._tileDebugBuffer=t.createVertexBuffer(d,o.bc.members),this._tileDebugSegments=o.bd.simpleSegment(0,0,d.length,f.length)}_makeTileBoundsBuffers(t,n){if(this._tileBoundsBuffer||!n||n.name==="mercator")return;const c=o.b9(Ya,this.tileID.canonical,this.tileTransform)[0];let d,f;if(this.isRaster){const m=(function(y,x){const T=o.aW(y,x),S=Math.pow(2,y.z);for(let F=0;F<On;F++)for(let L=0;L<On;L++){const N=o.aX((y.x+(L+Jn(L))/bn)/S),j=o.aY((y.y+(F+Jn(F))/bn)/S),q=x.project(N,j),X=F*On+L;$n[2*X+0]=Math.round((q.x*T.scale-T.x)*o.aj),$n[2*X+1]=Math.round((q.y*T.scale-T.y)*o.aj)}gs.fill(0),Xa.fill(0);for(let F=2045;F>=0;F--){const L=4*F,N=_s[L+0],j=_s[L+1],q=_s[L+2],X=_s[L+3],ee=N+q>>1,ie=j+X>>1,Y=ee+ie-j,K=ie+N-ee,J=j*On+N,pe=X*On+q,oe=ie*On+ee,Ie=Math.hypot(($n[2*J+0]+$n[2*pe+0])/2-$n[2*oe+0],($n[2*J+1]+$n[2*pe+1])/2-$n[2*oe+1])>=16;gs[oe]=gs[oe]||(Ie?1:0),F<1022&&(gs[oe]=gs[oe]||gs[(j+K>>1)*On+(N+Y>>1)]||gs[(X+K>>1)*On+(q+Y>>1)])}const M=new o.aZ,E=new o.a_;let C=0;function D(F,L){const N=L*On+F;return Xa[N]===0&&(M.emplaceBack($n[2*N+0],$n[2*N+1],F*o.aj/bn,L*o.aj/bn),Xa[N]=++C),Xa[N]-1}function z(F,L,N,j,q,X){const ee=F+N>>1,ie=L+j>>1;if(Math.abs(F-q)+Math.abs(L-X)>1&&gs[ie*On+ee])z(q,X,F,L,ee,ie),z(N,j,q,X,ee,ie);else{const Y=D(F,L),K=D(N,j),J=D(q,X);E.emplaceBack(Y,K,J)}}return z(0,0,bn,bn,bn,0),z(bn,bn,0,0,0,bn),{vertices:M,indices:E}})(this.tileID.canonical,n);d=m.vertices,f=m.indices}else{d=new o.aZ,f=new o.a_;for(const{x:y,y:x}of c)d.emplaceBack(y,x,0,0);const m=o.be(d.int16.subarray(0,4*d.length),void 0,4);for(let y=0;y<m.length;y+=3)f.emplaceBack(m[y],m[y+1],m[y+2])}this._tileBoundsBuffer=t.createVertexBuffer(d,o.bf.members),this._tileBoundsIndexBuffer=t.createIndexBuffer(f),this._tileBoundsSegments=o.bd.simpleSegment(0,0,d.length,f.length)}_makeGlobeTileDebugBuffers(t,n){const c=n.projection;if(!c||c.name!=="globe"||n.freezeTileCoverage)return;const d=this.tileID.canonical,f=o.bg(d,n),m=o.bh(f),y=o.ah(n.zoom);let x;y>0&&(x=o.bi(new Float64Array(16),n.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,d,n,m,x,y),this._makeGlobeTileDebugTextBuffer(t,d,n,m,x,y)}_globePoint(t,n,c,d,f,m,y){let x=o.bj(t,n,c);if(m){const T=1<<c.z,S=o.aD(d.center.lng),M=o.aH(d.center.lat),E=(c.x+.5)/T-S;let C=0;E>.5?C=-1:E<-.5&&(C=1);let D=(t/o.aj+c.x)/T+C,z=(n/o.aj+c.y)/T;D=(D-S)*d._pixelsPerMercatorPixel+S,z=(z-M)*d._pixelsPerMercatorPixel+M;const F=[D*d.worldSize,z*d.worldSize,0];o.ad(F,F,m),x=o.bk(x,F,y)}return o.ad(x,x,f)}_makeGlobeTileDebugBorderBuffer(t,n,c,d,f,m){const y=new o.ba,x=new o.bb,T=new o.bl,S=(E,C,D,z,F)=>{const L=(D-E)/(F-1),N=(z-C)/(F-1),j=y.length;for(let q=0;q<F;q++){const X=E+q*L,ee=C+q*N;y.emplaceBack(X,ee);const ie=this._globePoint(X,ee,n,c,d,f,m);T.emplaceBack(ie[0],ie[1],ie[2]),x.emplaceBack(j+q)}},M=o.aj;S(0,0,M,0,16),S(M,0,M,M,16),S(M,M,0,M,16),S(0,M,0,0,16),this._tileDebugIndexBuffer=t.createIndexBuffer(x),this._tileDebugBuffer=t.createVertexBuffer(y,o.bc.members),this._globeTileDebugBorderBuffer=t.createVertexBuffer(T,o.bm.members),this._tileDebugSegments=o.bd.simpleSegment(0,0,y.length,x.length)}_makeGlobeTileDebugTextBuffer(t,n,c,d,f,m){const y=o.aj/4,x=new o.ba,T=new o.a_,S=new o.bl,M=25;T.reserve(32),x.reserve(M),S.reserve(M);const E=(C,D)=>M*C+D;for(let C=0;C<M;C++){const D=C*y;for(let z=0;z<M;z++){const F=z*y;x.emplaceBack(F,D);const L=this._globePoint(F,D,n,c,d,f,m);S.emplaceBack(L[0],L[1],L[2])}}for(let C=0;C<4;C++)for(let D=0;D<4;D++){const z=E(C,D),F=E(C,D+1),L=E(C+1,D),N=E(C+1,D+1);T.emplaceBack(z,F,L),T.emplaceBack(L,F,N)}this._tileDebugTextIndexBuffer=t.createIndexBuffer(T),this._tileDebugTextBuffer=t.createVertexBuffer(x,o.bc.members),this._globeTileDebugTextBuffer=t.createVertexBuffer(S,o.bm.members),this._tileDebugTextSegments=o.bd.simpleSegment(0,0,M,32)}destroy(t=!1){for(const n in this.buckets)this.buckets[n].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&(this.imageAtlasTexture.destroy(),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),!t&&this.texture&&this.texture instanceof o.T&&(this.texture.destroy(),delete this.texture),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"}}o.bp.setPbf(o.bq);class qo extends mo{constructor(t,n,c,d,f){super(t,n,c,d,f),this._workQueuePerLayer=new Map,this._fetchQueuePerLayer=new Map,this._isHeaderLoaded=!1,this.textureDescriptorPerLayer=new Map,this.texturePerLayer=new Map}

15getLayers(){return this._mrt?Object.values(this._mrt.layers):[]}getLayer(t){return this._mrt&&this._mrt.getLayer(t)}setTexturePerLayer(t,n,c){const d=c.context,f=d.gl;let m=this.texturePerLayer.get(t)||c.getTileTexture(n.width);m&&m instanceof o.T?m.update(n,{premultiply:!1}):m=new o.T(d,n,f.RGBA8,{premultiply:!1}),this.texturePerLayer.has(t)||this.texturePerLayer.set(t,m)}flushQueues(t){const n=this._workQueuePerLayer.get(t)||[],c=this._fetchQueuePerLayer.get(t)||[];for(;n.length;)n.pop()();for(;c.length;)c.pop()()}flushAllQueues(){for(const t of this._workQueuePerLayer.keys()){const n=this._workQueuePerLayer.get(t)||[];for(;n.length;)n.pop()()}for(const t of this._fetchQueuePerLayer.keys()){const n=this._fetchQueuePerLayer.get(t)||[];for(;n.length;)n.pop()()}}fetchHeader(t=16384,n){const c=this._mrt=new o.bp(30),d=Object.assign({},this.requestParams,{headers:{Range:"bytes=0-"+(t-1)}});return this.entireBuffer=null,this.request=o.br(d,((f,m,y,x)=>{if(f)n(f);else try{const T=c.getHeaderLength(m);if(T>t)return void(this.request=this.fetchHeader(T,n));c.parseHeader(m),this._isHeaderLoaded=!0;let S=0;for(const M of Object.values(c.layers))S=Math.max(S,M.dataIndex[M.dataIndex.length-1].lastByte);m.byteLength>=S&&(this.entireBuffer=m),n(null,this.entireBuffer||m,y,x)}catch(T){n(T)}})),this.request}fetchBand(t,n,c,d){const f=this._mrt;if(!this._isHeaderLoaded||!f)return void d(new Error("Tile header is not ready"));const m=this.actor;if(!m)return void d(new Error("Can't fetch tile band without an actor"));let y;const x=(E,C)=>{if(y.complete(E,C),E)return void d(E);this.updateTextureDescriptor(t,n,c);const D=this.textureDescriptorPerLayer.get(n);d(null,D&&D.img)},T=(E,C)=>{if(E)return d(E);const D=m.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:C,task:y},x,void 0,!0),z=this._workQueuePerLayer.get(n)||[];z.push((()=>{D&&D.cancel(),y.cancel()})),this._workQueuePerLayer.has(n)||this._workQueuePerLayer.set(n,z)},S=f.getLayer(t);if(!S)return void d(new Error(`Unknown sourceLayer "${t}"`));if(S.hasDataForBand(c)){this.updateTextureDescriptor(t,n,c);const E=this.textureDescriptorPerLayer.get(n);return void d(null,E?E.img:null)}const M=S.getDataRange([c]);if(y=f.createDecodingTask(M),!y||y.tasks.length)if(this.flushQueues(n),this.entireBuffer)T(null,this.entireBuffer.slice(M.firstByte,M.lastByte+1));else{const E=Object.assign({},this.requestParams,{headers:{Range:`bytes=${M.firstByte}-${M.lastByte}`}}),C=o.br(E,T),D=this._fetchQueuePerLayer.get(n)||[];D.push((()=>{C.cancel(),y.cancel()})),this._fetchQueuePerLayer.has(n)||this._fetchQueuePerLayer.set(n,D)}else d(null)}updateNeeded(t,n){return(!this.textureDescriptorPerLayer.get(t)||this.textureDescriptorPerLayer.get(t).band!==n)&&this.state!=="errored"}updateTextureDescriptor(t,n,c){if(!this._mrt)return;const d=this._mrt.getLayer(t);if(!d||!d.hasBand(c)||!d.hasDataForBand(c))return;const{bytes:f,tileSize:m,buffer:y,offset:x,scale:T}=d.getBandView(c),S=m+2*y,M=new o.r({width:S,height:S},f),E=this.texturePerLayer.get(n);E&&E instanceof o.T&&E.update(M,{premultiply:!1}),this.textureDescriptorPerLayer.set(n,{layer:t,band:c,img:M,buffer:y,offset:x,tileSize:m,format:d.pixelFormat,mix:[T,256*T,65536*T,16777216*T]})}destroy(t=!1){if(super.destroy(t),delete this._mrt,!t)for(const n of this.texturePerLayer.values())n&&n instanceof o.T&&n.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 fh{constructor(t,n){this.max=t,this.onRemove=n,this.reset()}reset(){for(const t in this.data)for(const n of this.data[t])n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value);return this.data={},this.order=[],this}add(t,n,c){const d=t.wrapped().key;this.data[d]===void 0&&(this.data[d]=[]);const f={value:n,timeout:void 0};if(c!==void 0&&(f.timeout=setTimeout((()=>{this.remove(t,f)}),c)),this.data[d].push(f),this.order.push(d),this.order.length>this.max){const m=this._getAndRemoveByKey(this.order[0]);m&&this.onRemove(m)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const n=this.data[t].shift();return n.timeout&&clearTimeout(n.timeout),this.data[t].length===0&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),n.value}getByKey(t){const n=this.data[t];return n?n[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,n){if(!this.has(t))return this;const c=t.wrapped().key,d=n===void 0?0:this.data[c].indexOf(n),f=this.data[c][d];return this.data[c].splice(d,1),f.timeout&&clearTimeout(f.timeout),this.data[c].length===0&&delete this.data[c],this.onRemove(f.value),this.order.splice(this.order.indexOf(c),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const n=this._getAndRemoveByKey(this.order[0]);n&&this.onRemove(n)}return this}filter(t){const n=[];for(const c in this.data)for(const d of this.data[c])t(d.value)||n.push(d);for(const c of n)this.remove(c.value.tileID,c)}}class ph{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,n,c){const d=String(n);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][d]=this.stateChanges[t][d]||{},o.h(this.stateChanges[t][d],c),this.deletedStates[t]===null){this.deletedStates[t]={};for(const f in this.state[t])f!==d&&(this.deletedStates[t][f]=null)}else if(this.deletedStates[t]&&this.deletedStates[t][d]===null){this.deletedStates[t][d]={};for(const f in this.state[t][d])c[f]||(this.deletedStates[t][d][f]=null)}else for(const f in c)this.deletedStates[t]&&this.deletedStates[t][d]&&this.deletedStates[t][d][f]===null&&delete this.deletedStates[t][d][f]}removeFeatureState(t,n,c){if(this.deletedStates[t]===null)return;const d=String(n);if(this.deletedStates[t]=this.deletedStates[t]||{},c&&n!==void 0)this.deletedStates[t][d]!==null&&(this.deletedStates[t][d]=this.deletedStates[t][d]||{},this.deletedStates[t][d][c]=null);else if(n!==void 0)if(this.stateChanges[t]&&this.stateChanges[t][d])for(c in this.deletedStates[t][d]={},this.stateChanges[t][d])this.deletedStates[t][d][c]=null;else this.deletedStates[t][d]=null;else this.deletedStates[t]=null}getState(t,n){const c=this.state[t]||{},d=this.stateChanges[t]||{},f=this.deletedStates[t];if(f===null)return{};if(n!==void 0){const y=String(n),x=o.h({},c[y],d[y]);if(f){const T=f[n];if(T===null)return{};for(const S in T)delete x[S]}return x}const m=o.h({},c,d);if(f)for(const y in f)delete m[y];return m}initializeTileState(t,n){t.refreshFeatureState(n)}coalesceChanges(t,n){const c={};for(const d in this.stateChanges){this.state[d]=this.state[d]||{};const f={};for(const m in this.stateChanges[d])this.state[d][m]||(this.state[d][m]={}),o.h(this.state[d][m],this.stateChanges[d][m]),f[m]=this.state[d][m];c[d]=f}for(const d in this.deletedStates){this.state[d]=this.state[d]||{};const f={};if(this.deletedStates[d]===null)for(const m in this.state[d])f[m]={},this.state[d][m]={};else for(const m in this.deletedStates[d]){if(this.deletedStates[d][m]===null)this.state[d][m]={};else if(this.state[d][m])for(const y of Object.keys(this.deletedStates[d][m]))delete this.state[d][m][y];f[m]=this.state[d][m]}c[d]=c[d]||{},o.h(c[d],f)}if(this.stateChanges={},this.deletedStates={},Object.keys(c).length!==0)for(const d in t)t[d].refreshFeatureState(n)}}class nn extends o.E{constructor(t,n,c){super(),this.id=t,this._onlySymbols=c,n.on("data",(d=>{d.dataType==="source"&&d.sourceDataType==="metadata"&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&d.dataType==="source"&&d.sourceDataType==="content"&&(this.reload(),this.transform&&this.update(this.transform))})),n.on("error",(()=>{this._sourceErrored=!0})),this._source=n,this._tiles={},this._cache=new fh(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={}

15,this._minTileCacheSize=n.minTileCacheSize,this._maxTileCacheSize=n.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new ph,this._isRaster=this._source.type==="raster"||this._source.type==="raster-dem"||this._source.type==="raster-array"||this._source.type==="custom"&&this._source._dataType==="raster"}onAdd(t){this.map=t,this._minTileCacheSize=this._minTileCacheSize===void 0&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=this._maxTileCacheSize===void 0&&t?t._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;for(const t in this._tiles)if(!this._tiles[t].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(t,n){return t.isSymbolTile=this._onlySymbols,t.isExtraShadowCaster=this._shadowCasterTiles[t.tileID.key],this._source.loadTile(t,n)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t)}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t)}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const n in this._tiles){const c=this._tiles[n];c.upload(t),c.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(_o).map((t=>t.key))}getRenderableIds(t,n){const c=[];for(const d in this._tiles)this._isIdRenderable(+d,t,n)&&c.push(this._tiles[d]);return t?c.sort(((d,f)=>{const m=d.tileID,y=f.tileID,x=new o.P(m.canonical.x,m.canonical.y)._rotate(this.transform.angle),T=new o.P(y.canonical.x,y.canonical.y)._rotate(this.transform.angle);return m.overscaledZ-y.overscaledZ||T.y-x.y||T.x-x.x})).map((d=>d.tileID.key)):c.map((d=>d.tileID)).sort(_o).map((d=>d.key))}hasRenderableParent(t){const n=this.findLoadedParent(t,0);return!!n&&this._isIdRenderable(n.tileID.key)}_isIdRenderable(t,n,c){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(n||!this._tiles[t].holdingForFade())&&(c||!this._shadowCasterTiles[t])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)this._tiles[t].state!=="errored"&&this._reloadTile(+t,"reloading")}}_reloadTile(t,n){const c=this._tiles[t];c&&(c.state!=="loading"&&(c.state=n),this._loadTile(c,this._tileLoaded.bind(this,c,t,n)))}_tileLoaded(t,n,c,d){if(d)if(t.state="errored",d.status!==404)this._source.fire(new o.z(d,{tile:t}));else{if(this._source.fire(new o.A("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if(this._source.type==="raster-dem"&&this.usedForTerrain&&this.map.painter.terrain){const f=this.map.painter.terrain;this.update(this.transform,f.getScaledDemTileSize(),!0),f.resetTileLookupCache(this.id)}else this.update(this.transform)}else t.timeAdded=o.q.now(),c==="expired"&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(n,t),this._source.type==="raster-dem"&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new o.A("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const n=this.getRenderableIds();for(let d=0;d<n.length;d++){const f=n[d];if(t.neighboringTiles&&t.neighboringTiles[f]){const m=this.getTileByID(f);c(t,m),c(m,t)}}function c(d,f){if(!d.dem||d.dem.borderReady)return;d.needsHillshadePrepare=!0,d.needsDEMTextureUpload=!0;let m=f.tileID.canonical.x-d.tileID.canonical.x;const y=f.tileID.canonical.y-d.tileID.canonical.y,x=Math.pow(2,d.tileID.canonical.z),T=f.tileID.key;m===0&&y===0||Math.abs(y)>1||(Math.abs(m)>1&&(Math.abs(m+x)===1?m+=x:Math.abs(m-x)===1&&(m-=x)),f.dem&&d.dem&&(d.dem.backfillBorder(f.dem,m,y),d.neighboringTiles&&d.neighboringTiles[T]&&(d.neighboringTiles[T].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,n,c,d){for(const f in this._tiles){let m=this._tiles[f];if(d[f]||!m.hasData()||m.tileID.overscaledZ<=n||m.tileID.overscaledZ>c)continue;let y=m.tileID;for(;m&&m.tileID.overscaledZ>n+1;){const T=m.tileID.scaledTo(m.tileID.overscaledZ-1);m=this._tiles[T.key],m&&m.hasData()&&(y=T)}let x=y;for(;x.overscaledZ>n;)if(x=x.scaledTo(x.overscaledZ-1),t[x.key]){d[y.key]=y;break}}}findLoadedParent(t,n){if(t.key in this._loadedParentTiles){const c=this._loadedParentTiles[t.key];return c&&c.tileID.overscaledZ>=n?c:null}for(let c=t.overscaledZ-1;c>=n;c--){const d=t.scaledTo(c),f=this._getLoadedTile(d);if(f)return f}}_getLoadedTile(t){const n=this._tiles[t.key];return n&&n.hasData()?n:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,n){n=n||this._source.tileSize;const c=Math.ceil(t.width/n)+1,d=Math.ceil(t.height/n)+1,f=Math.floor(c*d*5),m=typeof this._minTileCacheSize=="number"?Math.max(this._minTileCacheSize,f):f,y=typeof this._maxTileCacheSize=="number"?Math.min(this._maxTileCacheSize,m):m;this._cache.setMaxSize(y)}handleWrapJump(t){const n=Math.round((t-(this._prevLng===void 0?t:this._prevLng))/360);if(this._prevLng=t,n){const c={};for(const d in this._tiles){const f=this._tiles[d];f.tileID=f.tileID.unwrapTo(f.tileID.wrap+n),c[f.tileID.key]=f}this._tiles=c;for(const d in this._timers)clearTimeout(this._timers[d]),delete this._timers[d];for(const d in this._tiles)this._setTileReloadTimer(+d,this._tiles[d])}}update(t,n,c,d,f){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage||this.usedForTerrain&&!c)return;this.updateCacheSize(t,n),this.transform.projection.name!=="globe"&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const m=this._source.type==="batched-model";let y,x=this._source.maxzoom;const T=this.map&&this.map.painter?this.map.painter._terrain:null;if(T&&T.sourceCache===this&&T.attenuationRange()){const E=T.attenuationRange()[0],C=Math.floor(E)-Math.log2(T.getDemUpscale());x>C&&(x=C)}if(this.used||this.usedForTerrain){if(this._source.tileID)y=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((E=>new o.aM(E.canonical.z,E.wrap,E.canonical.z,E.canonical.x,E.canonical.y)));else if(this.tileCoverLift!==0){const E=t.clone();E.tileCoverLift=this.tileCoverLift,y=E.coveringTiles({tileSize:n||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:x,roundZoom:this._source.roundZoom&&!c,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:m}),this._source.minzoom<=1&&t.projection.name==="globe"&&(y.push(new o.aM(1,0,1,0,0)),y.push(new o.aM(1,0,1,1,0)),y.push(new o.aM(1,0,1,0,1)),y.push(new o.aM(1,0,1,1,1)))}else if(y=t.coveringTiles({tileSize:n||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:x,roundZoom:this._source.roundZoom&&!c,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:m}),this._source.hasTile){const E=this._source.hasTile.bind(this._source);y=y.filter((C=>E(C)))}}else y=[];if(y.length>0&&this.transform.projection.name!=="globe"&&!this.usedForTerrain&&!Ka(this._source.type)){const E=t.coveringZoomLevel({tileSize:n||this._source.tileSize,roundZoom:this._source.roundZoom&&!c}),C=Math.min(E,this._source.maxzoom);if(m){const D=t.extendTileCover(y,C);for(const z of D)y.push(z)}else if(f){const D=t.extendTileCoverToNearPlane(y,this.transform.getFrustum(C),C);for(const z of D)y.push(z)}else if(this.castsShadows&&d){const D=t.extendTileCover(y,C,d);for(const z of D)this._shadowCasterTiles[z.key]=!0,y.push(z)}}const S=this._updateRetainedTiles(y);if(Ka(this._source.type)&&y.length!==0){const E={},C={},D=Object.keys(S);for(const F of D){const L=S[F],N=this._tiles[F];if(!N||N.fadeEndTime&&N.fadeEndTime<=o.q.now())continue;const j=this.findLoadedParent(L,Math.max(L.overscaledZ-nn.maxOverzooming,this._source.minzoom));j&&(this._addTile(j.tileID),E[j.tileID.key]=j.tileID),C[F]=L}const z=y[y.length-1].overscaledZ;for(const F in this._tiles){const L=this._tiles[F];if(S[F]||!L.hasData())continue;let N=L.tileID;for(;N.overscaledZ>z;){N=N.scaledTo(N.overscaledZ-1);const j=this._tiles[N.key];if(j&&j.hasData()&&C[N.key]){S[F]=L.tileID;break}}}for(const F in E)S[F]||(this._coveredTiles[F]=!0,S[F]=E[F])}for(const E in S)this._tiles[E].clearFadeHold();const M=o.bs(this._tiles,S);for(const E of M){const C=this._tiles[E];C.hasSymbolBuckets&&!C.holdingForFade()?C.setHoldDuration(this.map._fadeDuration):C.hasSymbolBuckets&&!C.symbolFadeFinished()||this._removeTile(+E)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const n={};if(t.length===0)return n;const c={},d=t.reduce(((T,S)=>Math.min(T,S.overscaledZ)),1/0),f=t[0].overscaledZ,m=Math.max(f-nn.maxOverzooming,this._source.minzoom),y=Math.max(f+nn.maxUnderzooming,this._source.minzoom),x={};for(const T of t){const S=this._addTile(T);n[T.key]=T,S.hasData()||d<this._source.maxzoom&&(x[T.key]=T)}this._retainLoadedChildren(x,d,y,n);for(const T of t){let S=this._tiles[T.key];if(S.hasData())continue;if(T.canonical.z>=this._source.maxzoom){const E=T.children(this._source.maxzoom)[0],C=this.getTile(E);if(C&&C.hasData()){n[E.key]=E;continue}}else{const E=T.children(this._source.maxzoom);if(n[E[0].key]&&n[E[1].key]&&n[E[2].key]&&n[E[3].key])continue}let M=S.wasRequested();for(let E=T.overscaledZ-1;E>=m;--E){const C=T.scaledTo(E);if(c[C.key]||(c[C.key]=!0,S=this.getTile(C),!S&&M&&(S=this._addTile(C)),S&&(n[C.key]=C,M=S.wasRequested(),S.hasData())))break}}return n}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const n=[];let c,d=this._tiles[t].tileID;for(;d.overscaledZ>0;){if(d.key in this._loadedParentTiles){c=this._loadedParentTiles[d.key];break}n.push(d.key);const f=d.scaledTo(d.overscaledZ-1);if(c=this._getLoadedTile(f),c)break;d=f}for(const f of n)this._loadedParentTiles[f]=c}}_addTile(t){let n=this._tiles[t.key];if(n)return n.isExtraShadowCaster!==!0||this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),n;n=this._cache.getAndRemove(t),n&&(this._setTileReloadTimer(t.key,n),n.tileID=t,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,n)));const c=!!n;if(!c){const d=this.map?this.map.painter:null,f=this._source.tileSize*t.overscaleFactor();n=this._source.type==="raster-array"?new qo(t,f,this.transform.tileZoom,d,this._isRaster):new mo(t,f,this.transform.tileZoom,d,this._isRaster,this._source.worldview),this._loadTile(n,this._tileLoaded.bind(this,n,t.key,n.state))}return n.uses++,this._tiles[t.key]=n,c||this._source.fire(new o.A("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n}_setTileReloadTimer(t,n){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const c=n.getExpiryTimeout();c&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),c))}_removeTile(t){const n=this._tiles[t];n&&(n.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),n.uses>0||(n.hasData()&&n.state!=="reloading"||n.state==="empty"?this._cache.add(n.tileID,n,n.getExpiryTimeout()):(n.aborted=!0,this._abortTile(n),this._unloadTile(n))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);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,n,c){const d=[],f=this.transform;if(!f)return d;const m=f.projection.name==="globe",y=o.aD(f.center.lng);for(const x in this._tiles){const T=this._tiles[x];if(c&&T.clearQueryDebugViz(),T.holdingForFade())continue;let S;if(m){const M=T.tileID.canonical;if(M.z===0){const E=[Math.abs(o.ay(y,...Ho(M,-1))-y),Math.abs(o.ay(y,...Ho(M,1))-y)];S=[0,2*E.indexOf(Math.min(...E))-1]}else{const E=[Math.abs(o.ay(y,...Ho(M,-1))-y),Math.abs(o.ay(y,...Ho(M,0))-y),Math.abs(o.ay(y,...Ho(M,1))-y)];S=[E.indexOf(Math.min(...E))-1]}}else S=[0];for(const M of S){const E=t.containsTile(T,f,n,M);E&&d.push(E)}}return d}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(t){return this._getRenderableCoordinates(t)}_getRenderableCoordinates(t,n){const c=this.getRenderableIds(t,n).map((f=>this._tiles[f].tileID)),d=this.transform.projection.name==="globe";for(const f of c)f.projMatrix=this.transform.calculateProjMatrix(f.toUnwrapped()),f.expandedProjMatrix=d?this.transform.calculateProjMatrix(f.toUnwrapped(),!1,!0):f.projMatrix;return c}sortCoordinatesByDistance(t){const n=t.slice(),c=this.transform._camera.position,d=this.transform._camera.forward(),f={};for(const m of n){const y=1/(1<<m.canonical.z);f[m.key]=((m.canonical.x+.5)*y+m.wrap-c[0])*d[0]+((m.canonical.y+.5)*y-c[1])*d[1]-c[2]*d[2]}return n.sort(((m,y)=>f[m.key]-f[y.key])),n}hasTransition(){if(this._source.hasTransition())return!0;if(Ka(this._source.type))for(const t in this._tiles){const n=this._tiles[t];if(n.fadeEndTime!==void 0&&n.fadeEndTime>=o.q.now())return!0}return!1}setFeatureState(t,n,c){this._state.updateState(t=t||"_geojsonTileLayer",n,c)}removeFeatureState(t,n,c){this._state.removeFeatureState(t=t||"_geojsonTileLayer",n,c)}getFeatureState(t,n){return this._state.getState(t=t||"_geojsonTileLayer",n)}setDependencies(t,n,c){const d=this._tiles[t];d&&d.setDependencies(n,c)}reloadTilesForDependencies(t,n){for(const c in this._tiles)this._tiles[c].hasDependency(t,n)&&this._reloadTile(+c,"reloading");this._cache.filter((c=>!c.hasDependency(t,n)))}_preloadTiles(t,n){if(!this._sourceLoaded){const x=()=>{this._sourceLoaded&&(this._source.off("data",x),this._preloadTiles(t,n))};return void this._source.on("data",x)}const c=new Map,d=Array.isArray(t)?t:[t],f=this.map.painter.terrain,m=this.usedForTerrain&&f?f.getScaledDemTileSize():this._source.tileSize;for(const x of d){const T=x.coveringTiles({tileSize:m,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const S of T)c.set(S.key,S);this.usedForTerrain&&x.updateElevation(!1)}const y=Array.from(c.values());o.bt(y,((x,T)=>{const S=new mo(x,this._source.tileSize*x.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster,this._source.worldview);this._loadTile(S,(M=>{this._source.type==="raster-dem"&&S.dem&&this._backfillDEM(S),T(M,S)}))}),n)}}function _o(l,t){const n=Math.abs(2*l.wrap)-+(l.wrap<0),c=Math.abs(2*t.wrap)-+(t.wrap<0);return l.overscaledZ-t.overscaledZ||c-n||t.canonical.y-l.canonical.y||t.canonical.x-l.canonical.x}function Ka(l){return l==="raster"||l==="image"||l==="video"||l==="custom"}function Ho(l,t){const n=1<<l.z;return[l.x/n+t,(l.x+1)/n+t]}nn.maxOverzooming=10,nn.maxUnderzooming=3;class ud{constructor(t){this.style=t,this.layersGotHidden=!1,this.layers=[]}processLayersChanged(){this.layers=[];const t=!1,n=!1;for(const c in this.style._mergedLayers){const d=this.style._mergedLayers[c];if(d.type==="fill-extrusion"||d.type==="building")this.layers.push({layer:d,visible:t,visibilityChanged:n});else if(d.type==="model"){const f=this.style.getLayerSource(d);f&&f.type==="batched-model"&&this.layers.push({layer:d,visible:t,visibilityChanged:n})}}}onNewFrame(t){this.layersGotHidden=!1;for(const n of this.layers){const c=n.layer;let d=!1;c.type==="fill-extrusion"?d=!c.isHidden(t)&&c.paint.get("fill-extrusion-opacity")>0:c.type==="building"?d=!c.isHidden(t)&&c.paint.get("building-opacity")>0:c.type==="model"&&(d=!c.isHidden(t)&&c.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!d&&n.visible,n.visible=d}}updateZOffset(t,n){this.currentBuildingBuckets=[];for(const d of this.layers){const f=d.layer,m=this.style.getLayerSourceCache(f);let y=1;f.type==="fill-extrusion"?y=d.visible?f.paint.get("fill-extrusion-vertical-scale"):0:f.type==="building"&&(y=d.visible?f.paint.get("building-vertical-scale"):0);let x=m?m.getTile(n):null;if(!x&&m)for(const T in m._tiles){const S=m._tiles[T];if(n.canonical.isChildOf(S.tileID.canonical)){x=S;break}}this.currentBuildingBuckets.push({bucket:x?x.getBucket(f):null,tileID:x?x.tileID:n,verticalScale:y})}t.hasAnyZOffset=!1;let c=!1;for(let d=0;d<t.symbolInstances.length;d++){const f=t.symbolInstances.get(d),m=f.zOffset,y=this._getHeightAtTileOffset(n,f.tileAnchorX,f.tileAnchorY);f.zOffset=y!==Number.NEGATIVE_INFINITY?y:m,c||m===f.zOffset||(c=!0),t.hasAnyZOffset||f.zOffset===0||(t.hasAnyZOffset=!0)}c&&(t.zOffsetBuffersNeedUpload=!0,t.zOffsetSortDirty=!0)}_mapCoordToOverlappingTile(t,n,c,d){let f=n,m=c;if(t.canonical.z!==d.canonical.z){const y=d.canonical,x=1/(1<<t.canonical.z-y.z);f=(n+t.canonical.x*o.aj)*x-y.x*o.aj|0,m=(c+t.canonical.y*o.aj)*x-y.y*o.aj|0}return{tileX:f,tileY:m}}_getHeightAtTileOffset(t,n,c){let d,f;for(let m=0;m<this.layers.length;++m){const y=this.layers[m].layer;if(y.type!=="fill-extrusion"&&y.type!=="building")continue;const{bucket:x,tileID:T,verticalScale:S}=this.currentBuildingBuckets[m];if(!x)continue;const{tileX:M,tileY:E}=this._mapCoordToOverlappingTile(t,n,c,T),C=x.getHeightAtTileCoord(M,E);C&&C.height!==void 0&&(C.hidden?d=C.height:f=Math.max(C.height*S,f||0))}if(f!==void 0)return f;for(let m=0;m<this.layers.length;++m){const y=this.layers[m];if(y.layer.type!=="model"||!y.visible)continue;const{bucket:x,tileID:T}=this.currentBuildingBuckets[m];if(!x)continue;const{tileX:S,tileY:M}=this._mapCoordToOverlappingTile(t,n,c,T),E=x.getHeightAtTileCoord(S,M);if(E&&!E.hidden)return E.height===void 0&&d!==void 0?Math.min(E.maxHeight,d)*E.verticalScale:E.height?E.height*E.verticalScale:Number.NEGATIVE_INFINITY}return this.layersGotHidden?0:Number.NEGATIVE_INFINITY}}function dd(l,t){const n={};for(const c in l)c!=="ref"&&(n[c]=l[c]);return o.bu.forEach((c=>{c in t&&(n[c]=t[c])})),n}function Ja(l){l=l.slice();const t=Object.create(null);for(let n=0;n<l.length;n++)t[l[n].id]=l[n];for(let n=0;n<l.length;n++)"ref"in l[n]&&(l[n]=dd(l[n],t[l[n].ref]));return l}const Xt={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 Xl(l,t,n){n.push({command:Xt.addSource,args:[l,t[l]]})}function $o(l,t,n){t.push({command:Xt.removeSource,args:[l]}),n[l]=!0}function Qa(l,t,n,c){$o(l,n,c),Xl(l,t,n)}function fp(l,t,n){let c;for(c in l[n])if(l[n].hasOwnProperty(c)&&c!=="data"&&!o.bv(l[n][c],t[n][c]))return!1;for(c in t[n])if(t[n].hasOwnProperty(c)&&c!=="data"&&!o.bv(l[n][c],t[n][c]))return!1;return!0}function el(l,t,n,c,d,f){let m;

15for(m in t=t||{},l=l||{})l.hasOwnProperty(m)&&(o.bv(l[m],t[m])||n.push({command:f,args:[c,m,t[m],d]}));for(m in t)t.hasOwnProperty(m)&&!l.hasOwnProperty(m)&&(o.bv(l[m],t[m])||n.push({command:f,args:[c,m,t[m],d]}))}function go(l){return l.id}function Bs(l,t){return l[t.id]=t,l}function tl(l,t,n){const c=t.createTileMatrix(l,l.worldSize,n.toUnwrapped());return o.az(new Float32Array(16),l.projMatrix,c)}function fd(l,t,n){if(t.projection.name===n.projection.name)return l.projMatrix;const c=n.clone();return c.setProjection(t.projection),tl(c,t.getProjection(),l)}function Yl(l,t,n){return t.name===n.projection.name?l.projMatrix:tl(n,t,l)}class pd{constructor(t,n){this.reset(t,n)}reset(t,n){this.points=t||[],this._distances=[0];for(let c=1;c<this.points.length;c++)this._distances[c]=this._distances[c-1]+this.points[c].dist(this.points[c-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(n||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(this.points.length===1)return this.points[0];t=o.ay(t,0,1);let n=1,c=this._distances[n];const d=t*this.paddedLength+this.padding;for(;c<d&&n<this._distances.length;)c=this._distances[++n];const f=n-1,m=this._distances[f],y=c-m,x=y>0?(d-m)/y:0;return this.points[f].mult(1-x).add(this.points[n].mult(x))}}class Zo{constructor(t,n,c){const d=this.boxCells=[],f=this.circleCells=[];this.xCellCount=Math.ceil(t/c),this.yCellCount=Math.ceil(n/c);for(let m=0;m<this.xCellCount*this.yCellCount;m++)d.push([]),f.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=n,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/n,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,n,c,d,f){this._forEachCell(n,c,d,f,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(n),this.bboxes.push(c),this.bboxes.push(d),this.bboxes.push(f)}insertCircle(t,n,c,d){this._forEachCell(n-d,c-d,n+d,c+d,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(n),this.circles.push(c),this.circles.push(d)}_insertBoxCell(t,n,c,d,f,m){this.boxCells[f].push(m)}_insertCircleCell(t,n,c,d,f,m){this.circleCells[f].push(m)}_query(t,n,c,d,f,m){if(c<0||t>this.width||d<0||n>this.height)return!f&&[];const y=[];if(t<=0&&n<=0&&this.width<=c&&this.height<=d){if(f)return!0;for(let x=0;x<this.boxKeys.length;x++)y.push({key:this.boxKeys[x],x1:this.bboxes[4*x],y1:this.bboxes[4*x+1],x2:this.bboxes[4*x+2],y2:this.bboxes[4*x+3]});for(let x=0;x<this.circleKeys.length;x++){const T=this.circles[3*x],S=this.circles[3*x+1],M=this.circles[3*x+2];y.push({key:this.circleKeys[x],x1:T-M,y1:S-M,x2:T+M,y2:S+M})}return m?y.filter(m):y}return this._forEachCell(t,n,c,d,this._queryCell,y,{hitTest:f,seenUids:{box:{},circle:{}}},m),f?y.length>0:y}_queryCircle(t,n,c,d,f){const m=t-c,y=t+c,x=n-c,T=n+c;if(y<0||m>this.width||T<0||x>this.height)return!d&&[];const S=[];return this._forEachCell(m,x,y,T,this._queryCellCircle,S,{hitTest:d,circle:{x:t,y:n,radius:c},seenUids:{box:{},circle:{}}},f),d?S.length>0:S}query(t,n,c,d,f){return this._query(t,n,c,d,!1,f)}hitTest(t,n,c,d,f){return this._query(t,n,c,d,!0,f)}hitTestCircle(t,n,c,d){return this._queryCircle(t,n,c,!0,d)}_queryCell(t,n,c,d,f,m,y,x){const T=y.seenUids,S=this.boxCells[f];if(S!==null){const E=this.bboxes;for(const C of S)if(!T.box[C]){T.box[C]=!0;const D=4*C;if(t<=E[D+2]&&n<=E[D+3]&&c>=E[D+0]&&d>=E[D+1]&&(!x||x(this.boxKeys[C]))){if(y.hitTest)return m.push(!0),!0;m.push({key:this.boxKeys[C],x1:E[D],y1:E[D+1],x2:E[D+2],y2:E[D+3]})}}}const M=this.circleCells[f];if(M!==null){const E=this.circles;for(const C of M)if(!T.circle[C]){T.circle[C]=!0;const D=3*C;if(this._circleAndRectCollide(E[D],E[D+1],E[D+2],t,n,c,d)&&(!x||x(this.circleKeys[C]))){if(y.hitTest)return m.push(!0),!0;{const z=E[D],F=E[D+1],L=E[D+2];m.push({key:this.circleKeys[C],x1:z-L,y1:F-L,x2:z+L,y2:F+L})}}}}}_queryCellCircle(t,n,c,d,f,m,y,x){const T=y.circle,S=y.seenUids,M=this.boxCells[f];if(M!==null){const C=this.bboxes;for(const D of M)if(!S.box[D]){S.box[D]=!0;const z=4*D;if(this._circleAndRectCollide(T.x,T.y,T.radius,C[z+0],C[z+1],C[z+2],C[z+3])&&(!x||x(this.boxKeys[D])))return m.push(!0),!0}}const E=this.circleCells[f];if(E!==null){const C=this.circles;for(const D of E)if(!S.circle[D]){S.circle[D]=!0;const z=3*D;if(this._circlesCollide(C[z],C[z+1],C[z+2],T.x,T.y,T.radius)&&(!x||x(this.circleKeys[D])))return m.push(!0),!0}}}_forEachCell(t,n,c,d,f,m,y,x){const T=this._convertToXCellCoord(t),S=this._convertToYCellCoord(n),M=this._convertToXCellCoord(c),E=this._convertToYCellCoord(d);for(let C=T;C<=M;C++)for(let D=S;D<=E;D++)if(f.call(this,t,n,c,d,this.xCellCount*D+C,m,y,x))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,n,c,d,f,m){const y=d-t,x=f-n,T=c+m;return T*T>y*y+x*x}_circleAndRectCollide(t,n,c,d,f,m,y){const x=(m-d)/2,T=Math.abs(t-(d+x));if(T>x+c)return!1;const S=(y-f)/2,M=Math.abs(n-(f+S));if(M>S+c)return!1;if(T<=x||M<=S)return!0;const E=T-x,C=M-S;return E*E+C*C<=c*c}}const yo={unknown:0,flipRequired:1,flipNotRequired:2},md=Math.tan(85*Math.PI/180);function il(l,t,n,c,d,f,m){const y=o.bz();if(n)if(f.name==="globe"){const x=o.bA(d,t);o.az(y,y,x)}else{const x=o.bB([],m);y[0]=x[0],y[1]=x[1],y[4]=x[2],y[5]=x[3],c||o.by(y,y,d.angle)}else o.az(y,d.labelPlaneMatrix,l);return y}function Wo(l,t,n,c,d,f,m){const y=il(l,t,n,c,d,f,m);return f.name==="globe"&&n||(y[2]=y[6]=y[10]=y[14]=0),y}function ys(l,t,n,c,d,f,m){if(n){if(f.name==="globe"){const y=il(l,t,n,c,d,f,m);return o.bi(y,y),o.az(y,l,y),y}{const y=o.bw(l),x=o.bx([]);return x[0]=m[0],x[1]=m[1],x[4]=m[2],x[5]=m[3],o.az(y,y,x),c||o.by(y,y,-d.angle),y}}return d.glCoordMatrix}function wn(l,t,n,c){const d=[l,t,n,1];n?o.aA(d,d,c):_d(d,d,c);const f=d[3];return d[0]/=f,d[1]/=f,d[2]/=f,d}function mh(l,t){return Math.min(.5+l/t*.5,1.5)}function _h(l,t){const n=l[0]/l[3],c=l[1]/l[3];return n>=-t[0]&&n<=t[0]&&c>=-t[1]&&c<=t[1]}function xo(l,t,n,c,d,f,m,y,x,T){const S=n.transform,M=c?l.textSizeData:l.iconSizeData,E=o.bH(M,n.transform.zoom),C=S.projection.name==="globe",D=[256/n.width*2+1,256/n.height*2+1],z=c?l.text.dynamicLayoutVertexArray:l.icon.dynamicLayoutVertexArray;z.clear();let F=null;

15C&&(F=c?l.text.globeExtVertexArray:l.icon.globeExtVertexArray);const L=l.lineVertexArray,N=c?l.text.placedSymbolArray:l.icon.placedSymbolArray,j=n.transform.width/n.transform.height;let q,X=!1;for(let ee=0;ee<N.length;ee++){const ie=N.get(ee),{numGlyphs:Y,writingMode:K}=ie;if(K!==o.bI.vertical||X||q===o.bI.horizontal||(X=!0),q=K,(ie.hidden||K===o.bI.vertical)&&!X){Xo(Y,z);continue}X=!1;const J=new o.P(ie.tileAnchorX,ie.tileAnchorY);let{x:pe,y:oe,z:Ie}=S.projection.projectTilePoint(J.x,J.y,T.canonical);if(x){const[at,dt,Qe]=x(J);pe+=at,oe+=dt,Ie+=Qe}const xe=[pe,oe,Ie,1];if(o.aA(xe,xe,t),!_h(xe,D)){Xo(Y,z);continue}const Me=xe[3],Ue=mh(n.transform.getCameraToCenterDistance(S.projection),Me),me=o.bJ(M,E,ie),se=m?me/Ue:me*Ue,we=wn(pe,oe,Ie,d);if(we[3]<=0){Xo(Y,z);continue}let _e={};const ze=o.al(l.layers[0].layout.get("text-max-angle")),Re=Math.cos(ze),Le=m?null:x,Ze=Kl(ie,se,!1,y,t,d,f,l.glyphOffsetArray,L,z,F,we,J,_e,j,Le,S.projection,T,m,Re);X=Ze.useVertical,Le&&Ze.needsFlipping&&(_e={}),(Ze.notEnoughRoom||X||Ze.needsFlipping&&Kl(ie,se,!0,y,t,d,f,l.glyphOffsetArray,L,z,F,we,J,_e,j,Le,S.projection,T,m,Re).notEnoughRoom)&&Xo(Y,z)}c?(l.text.dynamicLayoutVertexBuffer.updateData(z),F&&l.text.globeExtVertexBuffer&&l.text.globeExtVertexBuffer.updateData(F)):(l.icon.dynamicLayoutVertexBuffer.updateData(z),F&&l.icon.globeExtVertexBuffer&&l.icon.globeExtVertexBuffer.updateData(F))}function un(l,t,n,c,d,f,m,y,x,T,S,M,E,C,D,z,F){const{lineStartIndex:L,glyphStartIndex:N,segment:j}=y,q=N+y.numGlyphs,X=L+y.lineLength,ee=t.getoffsetX(N),ie=t.getoffsetX(q-1),Y=rl(l*ee,n,c,d,f,m,j,L,X,x,T,S,M,E,!0,C,D,z,F);if(!Y)return null;const K=rl(l*ie,n,c,d,f,m,j,L,X,x,T,S,M,E,!0,C,D,z,F);return K?{first:Y,last:K}:null}function gh(l,t,n,c){return l===o.bI.horizontal&&Math.abs(c)>Math.abs(n)?{useVertical:!0}:l===o.bI.vertical?c>0?{needsFlipping:!0}:null:t!==yo.unknown&&(function(d,f){return d===0||Math.abs(f/d)>md})(n,c)?t===yo.flipRequired?{needsFlipping:!0}:null:n<0?{needsFlipping:!0}:null}function Kl(l,t,n,c,d,f,m,y,x,T,S,M,E,C,D,z,F,L,N,j){const q=t/24,X=l.lineOffsetX*q,ee=l.lineOffsetY*q,{lineStartIndex:ie,glyphStartIndex:Y,numGlyphs:K,segment:J,writingMode:pe,flipState:oe}=l,Ie=ie+l.lineLength,xe=Me=>{if(S){const[we,_e,ze]=Me.up,Re=T.length;o.bK(S,Re+0,we,_e,ze),o.bK(S,Re+1,we,_e,ze),o.bK(S,Re+2,we,_e,ze),o.bK(S,Re+3,we,_e,ze)}const[Ue,me,se]=Me.point;o.bL(T,Ue,me,se,Me.angle)};if(K>1){const Me=un(q,y,X,ee,n,M,E,l,x,f,C,z,!1,F,L,N,j);if(!Me)return{notEnoughRoom:!0};if(c&&!n){let[Ue,me,se]=Me.first.point,[we,_e,ze]=Me.last.point;[Ue,me]=wn(Ue,me,se,m),[we,_e]=wn(we,_e,ze,m);const Re=gh(pe,oe,(we-Ue)*D,_e-me);if(l.flipState=Re&&Re.needsFlipping?yo.flipRequired:yo.flipNotRequired,Re)return Re}xe(Me.first);for(let Ue=Y+1;Ue<Y+K-1;Ue++){const me=rl(q*y.getoffsetX(Ue),X,ee,n,M,E,J,ie,Ie,x,f,C,z,!1,!1,F,L,N,j);if(!me)return T.length-=4*(Ue-Y),{notEnoughRoom:!0};xe(me)}xe(Me.last)}else{if(c&&!n){const Ue=wn(E.x,E.y,0,d),me=ie+J+1,se=new o.P(x.getx(me),x.gety(me)),we=wn(se.x,se.y,0,d),_e=we[3]>0?we:li(E,se,Ue,1,d,void 0,F,L.canonical),ze=gh(pe,oe,(_e[0]-Ue[0])*D,_e[1]-Ue[1]);if(l.flipState=ze&&ze.needsFlipping?yo.flipRequired:yo.flipNotRequired,ze)return ze}const Me=rl(q*y.getoffsetX(Y),X,ee,n,M,E,J,ie,Ie,x,f,C,z,!1,!1,F,L,N,j);if(!Me)return{notEnoughRoom:!0};xe(Me)}return{}}function yh(l,t,n,c,d){const{x:f,y:m,z:y}=c.projectTilePoint(l.x,l.y,t);if(!d)return wn(f,m,y,n);const[x,T,S]=d(l);return wn(f+x,m+T,y+S,n)}function li(l,t,n,c,d,f,m,y){const x=yh(l.sub(t)._unit()._add(l),y,d,m,f);return o.at(x,n,x),o.au(x,x),o.bE(x,n,x,c)}function rl(l,t,n,c,d,f,m,y,x,T,S,M,E,C,D,z,F,L,N){const j=c?l-t:l+t;let q=j>0?1:-1,X=0;c&&(q*=-1,X=Math.PI),q<0&&(X+=Math.PI);let ee=y+m+(q>0?0:1)|0,ie=d,Y=d,K=0,J=0;const pe=Math.abs(j),oe=[],Ie=[];let xe=f,Me=xe,Ue=o.bC([]);const me=()=>li(Me,xe,Y,pe-K+1,S,E,z,F.canonical);for(;K+J<=pe;){if(ee+=q,ee<y||ee>=x)return null;if(Y=ie,Me=xe,oe.push(Y),C&&Ie.push(Me),xe=new o.P(T.getx(ee),T.gety(ee)),ie=M[ee],!ie){const Qe=yh(xe,F.canonical,S,z,E);ie=Qe[3]>0?M[ee]=Qe:me()}K+=J;const at=o.at([],ie,Y),dt=o.bD(Y,ie);if(n&&dt>0&&J>0&&o.bG(Ue,at)/(J*dt)<N)return null;J=dt,Ue=at}D&&E&&(M[ee]&&(ie=me(),J=o.bD(Y,ie),Ue=o.at([],ie,Y)),M[ee]=ie);const se=(pe-K)/J,we=xe.sub(Me)._mult(se)._add(Me),_e=o.bE([],Y,Ue,se);let ze=[0,0,1],Re=Ue[0],Le=Ue[1];if(L&&(ze=z.upVector(F.canonical,we.x,we.y),ze[0]!==0||ze[1]!==0||ze[2]!==1)){const at=[ze[2],0,-ze[0]],dt=o.bF([],ze,at);o.au(at,at),o.au(dt,dt),Re=o.bG(Ue,at),Le=o.bG(Ue,dt)}if(n){const at=o.bF([],ze,Ue);o.au(at,at),o.bE(_e,_e,at,n*q)}const Ze=X+Math.atan2(Le,Re);return oe.push(_e),C&&Ie.push(we),{point:_e,angle:Ze,path:oe,tilePath:Ie,up:ze}}function Xo(l,t){const n=t.length,c=n+4*l;t.resize(c),t.float32.fill(-1/0,4*n,4*c)}function _d(l,t,n){const c=t[0],d=t[1];return l[0]=n[0]*c+n[4]*d+n[12],l[1]=n[1]*c+n[5]*d+n[13],l[3]=n[3]*c+n[7]*d+n[15],l}const pt=100;class gd{constructor(t,n,c=new Zo(t.width+200,t.height+200,25),d=new Zo(t.width+200,t.height+200,25)){this.transform=t,this.grid=c,this.ignoredGrid=d,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+pt,this.screenBottomBoundary=t.height+pt,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=n}placeCollisionBox(t,n,c,d,f,m,y,x,T,S,M){let E=c.projectedAnchorX,C=c.projectedAnchorY,D=c.projectedAnchorZ;const z=c.tileAnchorX,F=c.tileAnchorY,L=c.elevation,N=c.tileID,j=t.getProjection();if(L&&N){const[Ie,xe,Me]=j.upVector(N.canonical,c.tileAnchorX,c.tileAnchorY),Ue=j.upVectorScale(N.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;E+=Ie*L*Ue,C+=xe*L*Ue,D+=Me*L*Ue}const q=t.projection.name==="globe",X=t.projection.name==="globe"?o.ah(this.transform.zoom):0;if(N&&q&&X<1&&!m){const Ie=1<<N.canonical.z,xe=o.bM(z,F);o.bN(xe,xe,1/o.aj),o.bO(xe,xe,o.bM(N.canonical.x,N.canonical.y)),o.bN(xe,xe,1/Ie),o.bP(xe,xe,o.bM(d[0],d[1])),xe[0]=o.bQ(xe[0],-.5,.5),o.bN(xe,xe,o.aj);const Me=o.bR(xe[0],xe[1],o.aj/(2*Math.PI),1);o.aA(Me,Me,f),E=o.ai(E,Me[0],X),C=o.ai(C,Me[1],X),D=o.ai(D,Me[2],X)}const ee=this.projectAndGetPerspectiveRatio(S,E,C,D,c.tileID,j.name==="globe"||!!L||this.transform.pitch>0,j),ie=T*ee.perspectiveRatio,Y=(c.x1*n+y.x-c.padding)*ie+ee.point.x,K=(c.y1*n+y.y-c.padding)*ie+ee.point.y,J=(c.x2*n+y.x+c.padding)*ie+ee.point.x,pe=(c.y2*n+y.y+c.padding)*ie+ee.point.y,oe=ee.perspectiveRatio<=.55||ee.occluded;return!this.isInsideGrid(Y,K,J,pe)||!x&&this.grid.hitTest(Y,K,J,pe,M)||oe?{box:[],offscreen:!1,occluded:ee.occluded}:{box:[Y,K,J,pe],offscreen:this.isOffscreen(Y,K,J,pe),occluded:!1}}placeCollisionCircles(t,n,c,d,f,m,y,x,T,S,M,E,C,D,z){const F=[],L=this.transform.elevation,N=t.getProjection(),j=L?L.getAtTileOffsetFunc(z,this.transform.center.lat,this.transform.worldSize,N):null,q=new o.P(c.tileAnchorX,c.tileAnchorY);let{x:X,y:ee,z:ie}=N.projectTilePoint(q.x,q.y,z.canonical);if(j){const[ze,Re,Le]=j(q);X+=ze,ee+=Re,ie+=Le}const Y=N.name==="globe",K=this.projectAndGetPerspectiveRatio(y,X,ee,ie,z,Y||!!L||this.transform.pitch>0,N),{perspectiveRatio:J}=K,pe=(M?m/J:m*J)/o.bU,oe=wn(X,ee,ie,x),Ie=c.lineOffsetX*pe,xe=c.lineOffsetY*pe,Me=o.al(t.layers[0].layout.get("text-max-angle")),Ue=Math.cos(Me),me=K.signedDistanceFromCamera>0?un(pe,f,Ie,xe,!1,oe,q,c,d,x,{},L&&!M?j:null,M&&!!L,N,z,M,Ue):null;let se=!1,we=!1,_e=!0;if(me&&!K.occluded){const ze=.5*C*J+D,Re=new o.P(-100,-100),Le=new o.P(this.screenRightBoundary,this.screenBottomBoundary),Ze=new pd,{first:at,last:dt}=me,Qe=at.path.length;let ht=[];for(let At=Qe-1;At>=1;At--)ht.push(at.path[At]);for(let At=1;At<dt.path.length;At++)ht.push(dt.path[At]);const lt=2.5*ze;T&&(ht=ht.map((([At,Ot,Yt],Et)=>(j&&!Y&&(Yt=j(Et<Qe-1?at.tilePath[Qe-1-Et]:dt.tilePath[Et-Qe+2])[2]),wn(At,Ot,Yt,T)))),ht.some((At=>At[3]<=0))&&(ht=[]));let wt=[];if(ht.length>0){let At=1/0,Ot=-1/0,Yt=1/0,Et=-1/0;for(const Kt of ht)At=Math.min(At,Kt[0]),Yt=Math.min(Yt,Kt[1]),Ot=Math.max(Ot,Kt[0]),Et=Math.max(Et,Kt[1]);Ot>=Re.x&&At<=Le.x&&Et>=Re.y&&Yt<=Le.y&&(wt=[ht.map((Kt=>new o.P(Kt[0],Kt[1])))],(At<Re.x||Ot>Le.x||Yt<Re.y||Et>Le.y)&&(wt=o.bS(wt,Re.x,Re.y,Le.x,Le.y)))}for(const At of wt){Ze.reset(At,.25*ze);let Ot=0;Ot=Ze.length<=.5*ze?1:Math.ceil(Ze.paddedLength/lt)+1;for(let Yt=0;Yt<Ot;Yt++){const Et=Yt/Math.max(Ot-1,1),Kt=Ze.lerp(Et),ti=Kt.x+pt,vi=Kt.y+pt;F.push(ti,vi,ze,0);const Dt=ti-ze,Jt=vi-ze,Qt=ti+ze,ni=vi+ze;if(_e=_e&&this.isOffscreen(Dt,Jt,Qt,ni),we=we||this.isInsideGrid(Dt,Jt,Qt,ni),!n&&this.grid.hitTestCircle(ti,vi,ze,E)&&(se=!0,!S))return{circles:[],offscreen:!1,collisionDetected:se,occluded:!1}}}}return{circles:!S&&se||!we?[]:F,offscreen:_e,collisionDetected:se,occluded:K.occluded}}queryRenderedSymbols(t){if(t.length===0||this.grid.keysLength()===0&&this.ignoredGrid.keysLength()===0)return{};const n=[];let c=1/0,d=1/0,f=-1/0,m=-1/0;for(const S of t){const M=new o.P(S.x+pt,S.y+pt);c=Math.min(c,M.x),d=Math.min(d,M.y),f=Math.max(f,M.x),m=Math.max(m,M.y),n.push(M)}const y=this.grid.query(c,d,f,m).concat(this.ignoredGrid.query(c,d,f,m)),x={},T={};for(const S of y){const M=S.key;if(x[M.bucketInstanceId]===void 0&&(x[M.bucketInstanceId]={}),x[M.bucketInstanceId][M.featureIndex])continue;const E=[new o.P(S.x1,S.y1),new o.P(S.x2,S.y1),new o.P(S.x2,S.y2),new o.P(S.x1,S.y2)];o.bT(n,E)&&(x[M.bucketInstanceId][M.featureIndex]=!0,T[M.bucketInstanceId]===void 0&&(T[M.bucketInstanceId]=[]),T[M.bucketInstanceId].push(M.featureIndex))}return T}insertCollisionBox(t,n,c,d,f){(n?this.ignoredGrid:this.grid).insert({bucketInstanceId:c,featureIndex:d,collisionGroupID:f},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,n,c,d,f){const m=n?this.ignoredGrid:this.grid,y={bucketInstanceId:c,featureIndex:d,collisionGroupID:f};for(let x=0;x<t.length;x+=4)m.insertCircle(y,t[x],t[x+1],t[x+2])}projectAndGetPerspectiveRatio(t,n,c,d,f,m,y){const x=[n,c,d,1];let T=!1;d||this.transform.pitch>0?(o.aA(x,x,t),this.fogState&&f&&y.name!=="globe"&&(T=(function(E,C,D,z,F,L){const N=L.calculateFogTileMatrix(F),j=[C,D,z];return o.ad(j,j,N),ft(E,o.ae(j),L.pitch,L._fov)})(this.fogState,n,c,d,f.toUnwrapped(),this.transform)>.9)):_d(x,x,t);const S=x[3];return{point:new o.P((x[0]/S+1)/2*this.transform.width+pt,(-x[1]/S+1)/2*this.transform.height+pt),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(y)/S*.5,1.5),signedDistanceFromCamera:S,occluded:m&&x[2]>S||T}}isOffscreen(t,n,c,d){return c<pt||t>=this.screenRightBoundary||d<pt||n>this.screenBottomBoundary}isInsideGrid(t,n,c,d){return c>=0&&t<this.gridRightBoundary&&d>=0&&n<this.gridBottomBoundary}getViewportMatrix(){const t=o.bx([]);return o.bo(t,t,[-100,-100,0]),t}}class nl{constructor(t,n,c,d){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?n:-n))):d&&c?1:0,this.placed=c}isHidden(){return this.opacity===0&&!this.placed}}class vo{constructor(t,n,c,d,f,m=!1){this.text=new nl(t?t.text:null,n,c,f),this.icon=new nl(t?t.icon:null,n,d,f),this.clipped=m}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Tn{constructor(t,n,c,d=!1){this.text=t,this.icon=n,this.skipFade=c,this.clipped=d}}class xh{constructor(){this.invProjMatrix=o.bz(),this.viewportMatrix=o.bz(),this.circles=[]}}class Yo{constructor(t,n,c,d,f){this.bucketInstanceId=t,this.featureIndex=n,this.sourceLayerIndex=c,this.bucketIndex=d,this.tileID=f}}class ut{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const n=++this.maxGroupID;this.collisionGroups[t]={ID:n,predicate:c=>c.collisionGroupID===n}}return this.collisionGroups[t]}}function oi(l,t,n,c,d){const{horizontalAlign:f,verticalAlign:m}=o.bZ(l),y=-(f-.5)*t,x=-(m-.5)*n,T=o.b_(l,c);return new o.P(y+T[0]*d,x+T[1]*d)}function ai(l,t,n,c,d){const f=new o.P(l,t);return n&&f._rotate(c?d:-d),f}class dn{constructor(t,n,c,d,f,m){this.transform=t.clone(),this.projection=t.projection.name,this.collisionIndex=new gd(this.transform,f),this.buildingIndex=m,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=n,this.retainedQueryData={},this.collisionGroups=new ut(c),this.collisionCircleArrays={},this.prevPlacement=d,d&&(d.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(t,n,c,d,f=1){const m=c.getBucket(n),y=c.latestFeatureIndex;if(!m||!y||n.fqid!==m.layerIds[0])return;const x=m.layers[0].layout,T=m.layers[0].paint,S=c.collisionBoxArray,M=Math.pow(2,this.transform.zoom-c.tileID.overscaledZ),E=c.tileSize/o.aj,C=c.tileID.toUnwrapped();this.transform.setProjection(m.projection);const D=(z=c.tileID,F=m.getProjection(),L=this.transform,F.name===this.projection?L.calculateProjMatrix(z.toUnwrapped()):tl(L,F,z));var z,F,L;const N=x.get("text-pitch-alignment")==="map",j=x.get("text-rotation-alignment")==="map";n.compileFilter(n.options);const q=n.dynamicFilter(),X=n.dynamicFilterNeedsFeature(),ee=this.transform.calculatePixelsToTileUnitsMatrix(c),ie=Wo(D,c.tileID.canonical,N,j,this.transform,m.getProjection(),ee);let Y=null;const K=m.getProjection().createInversionMatrix(this.transform,c.tileID.canonical);if(N){const se=ys(D,c.tileID.canonical,N,j,this.transform,m.getProjection(),ee);Y=o.az([],this.transform.labelPlaneMatrix,se)}let J=null;q&&c.latestFeatureIndex&&(J={unwrappedTileID:C,dynamicFilter:q,dynamicFilterNeedsFeature:X}),this.retainedQueryData[m.bucketInstanceId]=new Yo(m.bucketInstanceId,y,m.sourceLayerIndex,m.index,c.tileID);const[pe,oe]=m.layers[0].layout.get("text-size-scale-range"),Ie=o.ay(f,pe,oe),[xe,Me]=x.get("icon-size-scale-range"),Ue=o.ay(f,xe,Me),me={bucket:m,layout:x,paint:T,posMatrix:D,invMatrix:K,mercatorCenter:[o.aD(this.transform.center.lng),o.aH(this.transform.center.lat)],textLabelPlaneMatrix:ie,labelToScreenMatrix:Y,clippingData:J,scale:M,textPixelRatio:E,holdingForFade:c.holdingForFade(),collisionBoxArray:S,partiallyEvaluatedTextSize:o.bH(m.textSizeData,this.transform.zoom,Ie),partiallyEvaluatedIconSize:o.bH(m.iconSizeData,this.transform.zoom,Ue),collisionGroup:this.collisionGroups.get(m.sourceID),latestFeatureIndex:c.latestFeatureIndex};if(d)for(const se of m.sortKeyRanges){const{sortKey:we,symbolInstanceStart:_e,symbolInstanceEnd:ze}=se;t.push({sortKey:we,symbolInstanceStart:_e,symbolInstanceEnd:ze,parameters:me})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:m.symbolInstances.length,parameters:me})}attemptAnchorPlacement(t,n,c,d,f,m,y,x,T,S,M,E,C,D,z,F,L,N,j,q,X){const{textOffset0:ee,textOffset1:ie,crossTileID:Y}=z,K=[ee,ie],J=oi(t,m,y,K,x),pe=this.collisionIndex.placeCollisionBox(L,x,n,c,d,f,ai(J.x,J.y,T,S,this.transform.angle),D,M,E,C.predicate);if(j){const oe=L.getSymbolInstanceIconSize(X,this.transform.zoom,z.placedIconSymbolIndex);if(this.collisionIndex.placeCollisionBox(L,oe,j,c,d,f,ai(J.x,J.y,T,S,this.transform.angle),D,M,E,C.predicate).box.length===0)return}if(pe.box.length>0){let oe;return this.prevPlacement&&this.prevPlacement.variableOffsets[Y]&&this.prevPlacement.placements[Y]&&this.prevPlacement.placements[Y].text&&(oe=this.prevPlacement.variableOffsets[Y].anchor),this.variableOffsets[Y]={textOffset:K,width:m,height:y,anchor:t,textScale:x,prevAnchor:oe},this.markUsedJustification(L,t,z,N),L.allowVerticalPlacement&&(this.markUsedOrientation(L,N,z),this.placedOrientations[Y]=N),{shift:J,placedGlyphBoxes:pe}}}placeLayerBucketPart(t,n,c,d,f=1){const{bucket:m,layout:y,paint:x,posMatrix:T,textLabelPlaneMatrix:S,labelToScreenMatrix:M,clippingData:E,textPixelRatio:C,mercatorCenter:D,invMatrix:z,holdingForFade:F,collisionBoxArray:L,partiallyEvaluatedTextSize:N,partiallyEvaluatedIconSize:j,collisionGroup:q,latestFeatureIndex:X}=t.parameters,ee=y.get("text-optional"),ie=y.get("icon-optional"),Y=y.get("text-allow-overlap"),K=y.get("icon-allow-overlap"),J=y.get("text-rotation-alignment")==="map",pe=y.get("icon-rotation-alignment")==="map",oe=y.get("text-pitch-alignment")==="map",Ie=x.get("symbol-z-offset"),xe=y.get("symbol-elevation-reference")==="sea",Me=y.get("symbol-placement"),[Ue,me]=y.get("text-size-scale-range"),[se,we]=y.get("icon-size-scale-range"),_e=o.ay(f,Ue,me),ze=o.ay(f,se,we),Re=y.get("text-variable-anchor"),Le=J&&Me!=="point",Ze=pe&&Me!=="point",at=Re&&m.hasTextData(),dt=m.hasIconTextFit()&&at&&m.hasIconData();this.transform.setProjection(m.projection);const Qe=at||Le,ht=Ze||dt;let lt=Y&&(K||!m.hasIconData()||ie),wt=K&&(Y||!m.hasTextData()||ee);const At=!Ie.isConstant();!m.collisionArrays&&L&&m.deserializeCollisionBoxes(L),c&&d&&m.updateCollisionDebugBuffers(this.transform.zoom,L,_e,ze);const Ot=(Et,Kt,ti)=>{const{crossTileID:vi,numVerticalGlyphVertices:Dt}=Et;let Jt=null;if(E&&E.dynamicFilterNeedsFeature||At){const Ji=this.retainedQueryData[m.bucketInstanceId];Jt=X.loadFeature({featureIndex:Et.featureIndex,bucketIndex:Ji.bucketIndex,sourceLayerIndex:Ji.sourceLayerIndex,layoutVertexArrayOffset:0})}if(E&&!(0,E.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch},Jt,this.retainedQueryData[m.bucketInstanceId].tileID.canonical,new o.P(Et.tileAnchorX,Et.tileAnchorY),this.transform.calculateDistanceTileData(E.unwrappedTileID)))return this.placements[vi]=new Tn(!1,!1,!1,!0),void n.add(vi);const Qt=Ie.evaluate(Jt,{});if(n.has(vi))return;if(F)return void(this.placements[vi]=new Tn(!1,!1,!1));let ni=!1,kt=!1,di=!0,ii=!1,Vi=!1,Wt=null,si={box:null,offscreen:null,occluded:null},yi={box:null},or=null,rr=null,ar=null,Sr=0,Xn=0,Yr=0;ti.textFeatureIndex?Sr=ti.textFeatureIndex:Et.useRuntimeCollisionCircles&&(Sr=Et.featureIndex),ti.verticalTextFeatureIndex&&(Xn=ti.verticalTextFeatureIndex);const pn=Ji=>{Ji.tileID=this.retainedQueryData[m.bucketInstanceId].tileID;const Zi=this.transform.elevation;Ji.elevation=xe?Qt:Qt+(Zi?Zi.getAtTileOffset(Ji.tileID,Ji.tileAnchorX,Ji.tileAnchorY):0),Ji.elevation+=Et.zOffset},Pr=ti.textBox;if(Pr){pn(Pr);const Ji=wi=>{let pr=o.bI.horizontal;if(m.allowVerticalPlacement&&!wi&&this.prevPlacement){const Er=this.prevPlacement.placedOrientations[vi];Er&&(this.placedOrientations[vi]=Er,pr=Er,this.markUsedOrientation(m,pr,Et))}return pr},Zi=(wi,pr)=>{if(m.allowVerticalPlacement&&Dt>0&&ti.verticalTextBox){for(const Er of m.writingModes)if(Er===o.bI.vertical?(si=pr(),yi=si):si=wi(),si&&si.box&&si.box.length)break}else si=wi()};if(Re){let wi=Re;if(this.prevPlacement&&this.prevPlacement.variableOffsets[vi]){const Qi=this.prevPlacement.variableOffsets[vi];wi.indexOf(Qi.anchor)>0&&(wi=wi.filter((Cn=>Cn!==Qi.anchor)),wi.unshift(Qi.anchor))}const pr=(Qi,Cn,Do)=>{const ro=m.getSymbolInstanceTextSize(N,Et,this.transform.zoom,Kt),Ea=(Qi.x2-Qi.x1)*ro+2*Qi.padding,Ia=(Qi.y2-Qi.y1)*ro+2*Qi.padding,Pn=Et.hasIconTextFit&&!K?Cn:null;Pn&&pn(Pn);let ns={box:[],offscreen:!1,occluded:!1};const mr=Y?2*wi.length:wi.length;for(let zn=0;zn<mr;++zn){const Lo=this.attemptAnchorPlacement(wi[zn%wi.length],Qi,D,z,Qe,Ea,Ia,ro,J,oe,C,T,q,zn>=wi.length,Et,Kt,m,Do,Pn,N,j);if(Lo&&(ns=Lo.placedGlyphBoxes,ns&&ns.box&&ns.box.length)){ni=!0,Wt=Lo.shift;break}}return ns};Zi((()=>pr(Pr,ti.iconBox,o.bI.horizontal)),(()=>{const Qi=ti.verticalTextBox;return Qi&&pn(Qi),m.allowVerticalPlacement&&!(si&&si.box&&si.box.length)&&Dt>0&&Qi?pr(Qi,ti.verticalIconBox,o.bI.vertical):{box:null,offscreen:null,occluded:null}})),si&&(ni=si.box,di=si.offscreen,ii=si.occluded);const Er=Ji(!(!si||!si.box));if(!ni&&this.prevPlacement){const Qi=this.prevPlacement.variableOffsets[vi];Qi&&(this.variableOffsets[vi]=Qi,this.markUsedJustification(m,Qi.anchor,Et,Er))}}else{const wi=(pr,Er)=>{const Qi=m.getSymbolInstanceTextSize(N,Et,this.transform.zoom,Kt,f),Cn=this.collisionIndex.placeCollisionBox(m,Qi,pr,D,z,Qe,new o.P(0,0),Y,C,T,q.predicate);return Cn&&Cn.box&&Cn.box.length&&(this.markUsedOrientation(m,Er,Et),this.placedOrientations[vi]=Er),Cn};Zi((()=>wi(Pr,o.bI.horizontal)),(()=>{const pr=ti.verticalTextBox;return m.allowVerticalPlacement&&Dt>0&&pr?(pn(pr),wi(pr,o.bI.vertical)):{box:null,offscreen:null,occluded:null}})),Ji(!!(si&&si.box&&si.box.length))}}if(or=si,ni=or&&or.box&&or.box.length>0,di=or&&or.offscreen,ii=or&&or.occluded,Et.useRuntimeCollisionCircles){const Ji=m.text.placedSymbolArray.get(Et.centerJustifiedTextSymbolIndex>=0?Et.centerJustifiedTextSymbolIndex:Et.verticalPlacedTextSymbolIndex),Zi=o.bJ(m.textSizeData,N,Ji),wi=y.get("text-padding");rr=this.collisionIndex.placeCollisionCircles(m,Y,Ji,m.lineVertexArray,m.glyphOffsetArray,Zi,T,S,M,c,oe,q.predicate,Et.collisionCircleDiameter*Zi/o.bU,wi,this.retainedQueryData[m.bucketInstanceId].tileID),ni=Y||rr.circles.length>0&&!rr.collisionDetected,di=di&&rr.offscreen,ii=rr.occluded}if(ti.iconFeatureIndex&&(Yr=ti.iconFeatureIndex),ti.iconBox){const Ji=Zi=>{pn(Zi);const wi=Et.hasIconTextFit&&Wt?ai(Wt.x,Wt.y,J,oe,this.transform.angle):new o.P(0,0),pr=m.getSymbolInstanceIconSize(j,this.transform.zoom,Et.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(m,pr,Zi,D,z,ht,wi,K,C,T,q.predicate)};yi&&yi.box&&yi.box.length&&ti.verticalIconBox?(ar=Ji(ti.verticalIconBox),kt=ar.box.length>0):(ar=Ji(ti.iconBox),kt=ar.box.length>0),di=di&&ar.offscreen,Vi=ar.occluded}const Mn=ee||Et.numHorizontalGlyphVertices===0&&Dt===0,Gn=ie||Et.numIconVertices===0;if(Mn||Gn?Gn?Mn||(kt=kt&&ni):ni=kt&&ni:kt=ni=kt&&ni,ni&&or&&or.box&&this.collisionIndex.insertCollisionBox(or.box,y.get("text-ignore-placement"),m.bucketInstanceId,yi&&yi.box&&Xn?Xn:Sr,q.ID),kt&&ar&&this.collisionIndex.insertCollisionBox(ar.box,y.get("icon-ignore-placement"),m.bucketInstanceId,Yr,q.ID),rr&&(ni&&this.collisionIndex.insertCollisionCircles(rr.circles,y.get("text-ignore-placement"),m.bucketInstanceId,Sr,q.ID),c)){const Ji=m.bucketInstanceId;let Zi=this.collisionCircleArrays[Ji];Zi===void 0&&(Zi=this.collisionCircleArrays[Ji]=new xh);for(let wi=0;wi<rr.circles.length;wi+=4)Zi.circles.push(rr.circles[wi+0]),Zi.circles.push(rr.circles[wi+1]),Zi.circles.push(rr.circles[wi+2]),Zi.circles.push(rr.collisionDetected?1:0)}const zr=m.projection.name!=="globe";lt=lt&&(zr||!ii),wt=wt&&(zr||!Vi),this.placements[vi]=new Tn(ni||lt,kt||wt,di||m.justReloaded),n.add(vi)},Yt=this.retainedQueryData[m.bucketInstanceId].tileID;if(m.elevationType==="offset"&&this.buildingIndex&&this.buildingIndex.updateZOffset(m,Yt),m.elevationType==="road"&&m.updateRoadElevation(Yt.canonical),m.updateZOffset(),m.sortFeaturesByY){const Et=m.getSortedSymbolIndexes(this.transform.angle);for(let Kt=Et.length-1;Kt>=0;--Kt){const ti=Et[Kt];Ot(m.symbolInstances.get(ti),ti,m.collisionArrays[ti])}m.hasAnyZOffset&&o.w(`${m.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(m.hasAnyZOffset){const Et=m.getSortedIndexesByZOffset();for(let Kt=0;Kt<Et.length;++Kt){const ti=Et[Kt];Ot(m.symbolInstances.get(ti),ti,m.collisionArrays[ti])}}else for(let Et=t.symbolInstanceStart;Et<t.symbolInstanceEnd;Et++)Ot(m.symbolInstances.get(Et),Et,m.collisionArrays[Et]);if(c&&m.bucketInstanceId in this.collisionCircleArrays){const Et=this.collisionCircleArrays[m.bucketInstanceId];o.bi(Et.invProjMatrix,T),Et.viewportMatrix=this.collisionIndex.getViewportMatrix()}m.justReloaded=!1}markUsedJustification(t,n,c,d){const{leftJustifiedTextSymbolIndex:f,centerJustifiedTextSymbolIndex:m,rightJustifiedTextSymbolIndex:y,verticalPlacedTextSymbolIndex:x,crossTileID:T}=c,S=o.b$(n),M=d===o.bI.vertical?x:S==="left"?f:S==="center"?m:S==="right"?y:-1;f>=0&&(t.text.placedSymbolArray.get(f).crossTileID=M>=0&&f!==M?0:T),m>=0&&(t.text.placedSymbolArray.get(m).crossTileID=M>=0&&m!==M?0:T),y>=0&&(t.text.placedSymbolArray.get(y).crossTileID=M>=0&&y!==M?0:T),x>=0&&(t.text.placedSymbolArray.get(x).crossTileID=M>=0&&x!==M?0:T)}markUsedOrientation(t,n,c){const d=n===o.bI.horizontal||n===o.bI.horizontalOnly?n:0,f=n===o.bI.vertical?n:0,{leftJustifiedTextSymbolIndex:m,centerJustifiedTextSymbolIndex:y,rightJustifiedTextSymbolIndex:x,verticalPlacedTextSymbolIndex:T}=c,S=t.text.placedSymbolArray;m>=0&&(S.get(m).placedOrientation=d),y>=0&&(S.get(y).placedOrientation=d),x>=0&&(S.get(x).placedOrientation=d),T>=0&&(S.get(T).placedOrientation=f)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const n=this.prevPlacement;let c=!1;this.prevZoomAdjustment=n?n.zoomAdjustment(this.transform.zoom):0;const d=n?n.symbolFadeChange(t):1,f=n?n.opacities:{},m=n?n.variableOffsets:{},y=n?n.placedOrientations:{};for(const x in this.placements){const T=this.placements[x],S=f[x];S?(this.opacities[x]=new vo(S,d,T.text,T.icon,null,T.clipped),c=c||T.text!==S.text.placed||T.icon!==S.icon.placed):(this.opacities[x]=new vo(null,d,T.text,T.icon,T.skipFade,T.clipped),c=c||T.text||T.icon)}for(const x in f){const T=f[x];if(!this.opacities[x]){const S=new vo(T,d,!1,!1);S.isHidden()||(this.opacities[x]=S,c=c||T.text.placed||T.icon.placed)}}for(const x in m)this.variableOffsets[x]||!this.opacities[x]||this.opacities[x].isHidden()||(this.variableOffsets[x]=m[x]);for(const x in y)this.placedOrientations[x]||!this.opacities[x]||this.opacities[x].isHidden()||(this.placedOrientations[x]=y[x]);c?this.lastPlacementChangeTime=t:typeof this.lastPlacementChangeTime!="number"&&(this.lastPlacementChangeTime=n?n.lastPlacementChangeTime:t)}updateLayerOpacities(t,n,c,d){const f=new Set;for(const m of n){const y=m.getBucket(t);y&&m.latestFeatureIndex&&t.fqid===y.layerIds[0]&&(this.updateBucketOpacities(y,f,m,m.collisionBoxArray,c,d,m.tileID,t.scope),y.elevationType==="offset"&&this.buildingIndex&&this.buildingIndex.updateZOffset(y,m.tileID),y.elevationType==="road"&&y.updateRoadElevation(m.tileID.canonical),y.updateZOffset())}}updateBucketOpacities(t,n,c,d,f,m,y,x){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 T=t.layers[0].layout,S=t.layers[0].paint,M=!!t.layers[0].dynamicFilter(),E=new vo(null,0,!1,!1,!0),C=T.get("text-allow-overlap"),D=T.get("icon-allow-overlap"),z=T.get("text-variable-anchor"),F=T.get("text-rotation-alignment")==="map",L=T.get("text-pitch-alignment")==="map",N=S.get("symbol-z-offset"),j=T.get("symbol-elevation-reference")==="sea",q=!N.isConstant(),X=new vo(null,0,C&&(D||!t.hasIconData()||T.get("icon-optional")),D&&(C||!t.hasTextData()||T.get("text-optional")),!0);!t.collisionArrays&&d&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(d);const ee=(Y,K,J)=>{for(let pe=0;pe<K/4;pe++)Y.opacityVertexArray.emplaceBack(J)};let ie=0;m&&t.updateReplacement(y,m);for(let Y=0;Y<t.symbolInstances.length;Y++){const K=t.symbolInstances.get(Y),{numHorizontalGlyphVertices:J,numVerticalGlyphVertices:pe,crossTileID:oe,numIconVertices:Ie,tileAnchorX:xe,tileAnchorY:Me}=K;let Ue=null;const me=this.retainedQueryData[t.bucketInstanceId];q&&K&&me&&(Ue=c.latestFeatureIndex.loadFeature({featureIndex:K.featureIndex,bucketIndex:me.bucketIndex,sourceLayerIndex:me.sourceLayerIndex,layoutVertexArrayOffset:0}));const se=N.evaluate(Ue,{}),we=n.has(oe);let _e=this.opacities[oe];we?_e=E:_e||(_e=X,this.opacities[oe]=_e),n.add(oe);const ze=J>0||pe>0,Re=Ie>0,Le=this.placedOrientations[oe],Ze=Le===o.bI.vertical,at=Le===o.bI.horizontal||Le===o.bI.horizontalOnly;!ze&&!Re||_e.isHidden()||ie++;let dt=!1;if((ze||Re)&&m)for(const Qe of t.activeReplacements){if(o.bV(Qe,f,o.bW.Symbol,x)||Qe.min.x>xe||xe>Qe.max.x||Qe.min.y>Me||Me>Qe.max.y)continue;const ht=o.bX(xe,Me,y.canonical,Qe.footprintTileId.canonical);if(dt=o.bY(ht,Qe.footprint),dt)break}if(ze){const Qe=dt?Ns:Ko(_e.text);ee(t.text,J,Ze?Ns:Qe),ee(t.text,pe,at?Ns:Qe);const ht=_e.text.isHidden(),{leftJustifiedTextSymbolIndex:lt,centerJustifiedTextSymbolIndex:wt,rightJustifiedTextSymbolIndex:At,verticalPlacedTextSymbolIndex:Ot}=K,Yt=t.text.placedSymbolArray,Et=ht||Ze?1:0;lt>=0&&(Yt.get(lt).hidden=Et),wt>=0&&(Yt.get(wt).hidden=Et),At>=0&&(Yt.get(At).hidden=Et),Ot>=0&&(Yt.get(Ot).hidden=ht||at?1:0);const Kt=this.variableOffsets[oe];Kt&&this.markUsedJustification(t,Kt.anchor,K,Le);const ti=this.placedOrientations[oe];ti&&(this.markUsedJustification(t,"left",K,ti),this.markUsedOrientation(t,ti,K))}if(Re){const Qe=dt?Ns:Ko(_e.icon),{placedIconSymbolIndex:ht,verticalPlacedIconSymbolIndex:lt}=K,wt=t.icon.placedSymbolArray,At=_e.icon.isHidden()?1:0;ht>=0&&(ee(t.icon,Ie,Ze?Ns:Qe),wt.get(ht).hidden=At),lt>=0&&(ee(t.icon,K.numVerticalIconVertices,at?Ns:Qe),wt.get(lt).hidden=At)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const Qe=t.collisionArrays[Y];if(Qe){let ht=new o.P(0,0),lt=!0;if(Qe.textBox||Qe.verticalTextBox){if(z){const At=this.variableOffsets[oe];At?(ht=oi(At.anchor,At.width,At.height,At.textOffset,At.textScale),F&&ht._rotate(L?this.transform.angle:-this.transform.angle)):lt=!1}M&&(lt=!_e.clipped),Qe.textBox&&xs(t.textCollisionBox.collisionVertexArray,_e.text.placed,!lt||Ze,se,j,ht.x,ht.y),Qe.verticalTextBox&&xs(t.textCollisionBox.collisionVertexArray,_e.text.placed,!lt||at,se,j,ht.x,ht.y)}const wt=lt&&!!(!at&&Qe.verticalIconBox);Qe.iconBox&&xs(t.iconCollisionBox.collisionVertexArray,_e.icon.placed,wt,se,j,K.hasIconTextFit?ht.x:0,K.hasIconTextFit?ht.y:0),Qe.verticalIconBox&&xs(t.iconCollisionBox.collisionVertexArray,_e.icon.placed,!wt,se,j,K.hasIconTextFit?ht.x:0,K.hasIconTextFit?ht.y:0)}}}if(t.fullyClipped=ie===0,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 Y=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=Y.invProjMatrix,t.placementViewportMatrix=Y.viewportMatrix,t.collisionCircleArray=Y.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(t){return this.fadeDuration===0?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,n){const c=this.zoomAtLastRecencyCheck===n?1-this.zoomAdjustment(n):1;return this.zoomAtLastRecencyCheck=n,this.commitTime+this.fadeDuration*c>t}setStale(){this.stale=!0}}function xs(l,t,n,c,d,f,m){l.emplaceBack(t?1:0,n?1:0,f||0,m||0,c,d?1:0),l.emplaceBack(t?1:0,n?1:0,f||0,m||0,c,d?1:0),l.emplaceBack(t?1:0,n?1:0,f||0,m||0,c,d?1:0),l.emplaceBack(t?1:0,n?1:0,f||0,m||0,c,d?1:0)}const ci=Math.pow(2,25),Jl=Math.pow(2,24),sl=Math.pow(2,17),ol=Math.pow(2,16),Br=Math.pow(2,9),fr=Math.pow(2,8),pp=Math.pow(2,1);function Ko(l){if(l.opacity===0&&!l.placed)return 0;if(l.opacity===1&&l.placed)return 4294967295;const t=l.placed?1:0,n=Math.floor(127*l.opacity);return n*ci+t*Jl+n*sl+t*ol+n*Br+t*fr+n*pp+t}const Ns=0;class al{constructor(t){this._sortAcrossTiles=t.layout.get("symbol-z-order")!=="viewport-y"&&t.layout.get("symbol-sort-key").constantOr(1)!==void 0,this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(t,n,c,d,f,m){const y=this._bucketParts;for(;this._currentTileIndex<t.length;)if(n.getBucketParts(y,d,t[this._currentTileIndex],this._sortAcrossTiles,m),this._currentTileIndex++,f())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,y.sort(((x,T)=>x.sortKey-T.sortKey)));this._currentPartIndex<y.length;){const x=y[this._currentPartIndex];if(n.placeLayerBucketPart(x,this._seenCrossTileIDs,c,x.symbolInstanceStart===0,m),this._currentPartIndex++,f())return!0}return!1}}class Ql{constructor(t,n,c,d,f,m,y,x,T){this.placement=new dn(t,f,m,y,x,T),this._currentPlacementIndex=n.length-1,this._forceFullPlacement=c,this._showCollisionBoxes=d,this._done=!1}isDone(){return this._done}continuePlacement(t,n,c,d,f){const m=o.q.now(),y=()=>{const x=o.q.now()-m;return!this._forceFullPlacement&&x>2};for(;this._currentPlacementIndex>=0;){const x=n[t[this._currentPlacementIndex]],T=this.placement.collisionIndex.transform.zoom;if(x.type==="symbol"&&(!x.minzoom||x.minzoom<=T)&&(!x.maxzoom||x.maxzoom>T)){const S=x,M=S.layout.get("symbol-z-elevate"),E=S.layout.get("symbol-sort-key").constantOr(1)!==void 0,C=S.layout.get("symbol-z-order"),D=C==="viewport-y"||C==="auto"&&!(C!=="viewport-y"&&E),z=S.layout.get("text-allow-overlap")||S.layout.get("icon-allow-overlap")||S.layout.get("text-ignore-placement")||S.layout.get("icon-ignore-placement"),F=D&&z,L=this._inProgressLayer=this._inProgressLayer||new al(S),N=o.C(x.source,x.scope);if(L.continuePlacement(M||F?d[N]:c[N],this.placement,this._showCollisionBoxes,x,y,f))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const ll=512/o.aj/2;class ec{constructor(t,n,c){this.tileID=t,this.bucketInstanceId=c,this.index=new o.c0(n.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const d=t.canonical.x*o.aj,f=t.canonical.y*o.aj;for(let m=0;m<n.length;m++){const{key:y,crossTileID:x,tileAnchorX:T,tileAnchorY:S}=n.get(m),M=Math.floor((d+T)*ll),E=Math.floor((f+S)*ll);this.index.add(M,E),this.keys.push(y),this.crossTileIDs.push(x)}this.index.finish()}findMatches(t,n,c){const d=this.tileID.canonical.z<n.canonical.z?1:Math.pow(2,this.tileID.canonical.z-n.canonical.z),f=ll/Math.pow(2,n.canonical.z-this.tileID.canonical.z),m=n.canonical.x*o.aj,y=n.canonical.y*o.aj;for(let x=0;x<t.length;x++){const T=t.get(x);if(T.crossTileID)continue;const{key:S,tileAnchorX:M,tileAnchorY:E}=T,C=Math.floor((m+M)*f),D=Math.floor((y+E)*f),z=this.index.range(C-d,D-d,C+d,D+d).sort(((F,L)=>F-L));for(const F of z){const L=this.crossTileIDs[F];if(this.keys[F]===S&&!c.has(L)){c.add(L),T.crossTileID=L;break}}}}}class $r{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class vs{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const n=Math.round((t-this.lng)/360);if(n!==0)for(const c in this.indexes){const d=this.indexes[c],f={};for(const m in d){const y=d[m];y.tileID=y.tileID.unwrapTo(y.tileID.wrap+n),f[y.tileID.key]=y}this.indexes[c]=f}this.lng=t}addBucket(t,n,c){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===n.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let f=0;f<n.symbolInstances.length;f++)n.symbolInstances.get(f).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]=new Set);const d=this.usedCrossTileIDs[t.overscaledZ];for(const f in this.indexes){const m=this.indexes[f];if(Number(f)>t.overscaledZ)for(const y in m){const x=m[y];x.tileID.isChildOf(t)&&x.findMatches(n.symbolInstances,t,d)}else{const y=m[t.scaledTo(Number(f)).key];y&&y.findMatches(n.symbolInstances,t,d)}}for(let f=0;f<n.symbolInstances.length;f++){const m=n.symbolInstances.get(f);m.crossTileID||(m.crossTileID=c.generate(),d.add(m.crossTileID))}return this.indexes[t.overscaledZ]===void 0&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new ec(t,n.symbolInstances,n.bucketInstanceId),!0}removeBucketCrossTileIDs(t,n){for(const c of n.crossTileIDs)this.usedCrossTileIDs[t].delete(c)}removeStaleBuckets(t){let n=!1;for(const c in this.indexes){const d=this.indexes[c];for(const f in d)t[d[f].bucketInstanceId]||(this.removeBucketCrossTileIDs(c,d[f]),delete d[f],n=!0)}return n}}class sn{constructor(){this.layerIndexes={},this.crossTileIDs=new $r,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,n,c,d){let f=this.layerIndexes[t.fqid];f===void 0&&(f=this.layerIndexes[t.fqid]=new vs);let m=!1;const y={};d.name!=="globe"&&f.handleWrapJump(c);for(const x of n){const T=x.getBucket(t);T&&t.fqid===T.layerIds[0]&&(T.bucketInstanceId||(T.bucketInstanceId=++this.maxBucketInstanceId),f.addBucket(x.tileID,T,this.crossTileIDs)&&(m=!0),y[T.bucketInstanceId]=!0)}return f.removeStaleBuckets(y)&&(m=!0),m}pruneUnusedLayers(t){const n={};t.forEach((c=>{n[c]=!0}));for(const c in this.layerIndexes)n[c]||delete this.layerIndexes[c]}}const bo=771;class Pt{constructor(t,n,c,d){this.blendFunction=t,this.blendColor=n.toNonPremultipliedRenderColor(null),this.mask=c,this.blendEquation=d}}Pt.Replace=[1,0,1,0],Pt.disabled=new Pt(Pt.Replace,o.am.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,o.am.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,bo,1,bo],o.am.transparent,[!0,!0,!0,!0]),Pt.alphaBlendedNonPremultiplied=new Pt([770,bo,770,bo],o.am.transparent,[!0,!0,!0,!0]),Pt.multiply=new Pt([774,0,774,0],o.am.transparent,[!0,!0,!0,!0]);class it{constructor(t,n,c){this.func=t,this.mask=n,this.range=c}}it.ReadOnly=!1,it.ReadWrite=!0,it.disabled=new it(519,it.ReadOnly,[0,1]);const kn=7680;class xt{constructor(t,n,c,d,f,m){this.test=t,this.ref=n,this.mask=c,this.fail=d,this.depthFail=f,this.pass=m}}xt.disabled=new xt({func:519,mask:0},0,0,kn,kn,kn);const hr=1029,cl=2305;class mt{constructor(t,n,c){this.enable=t,this.mode=n,this.frontFace=c}}function Jo(l,t){const n=o.c6(l,3);o.c8(l,t),o.cc(l,3,n)}function Qo(l,t){const n=o.c3([]);return o.c4(n,n,-t),o.c5(n,n,-l),n}function Vs(l,t){const n=[l[0],l[1],0],c=[t[0],t[1],0];if(o.ae(n)>=1e-15){const m=o.au([],n);o.c1(c,m,o.bG(c,m)),t[0]=c[0],t[1]=c[1]}const d=o.bF([],t,l);if(o.c2(d)<1e-15)return null;const f=Math.atan2(-d[1],d[0]);return Qo(Math.atan2(Math.sqrt(l[0]*l[0]+l[1]*l[1]),-l[2]),f)}mt.disabled=new mt(!1,hr,cl),mt.backCCW=new mt(!0,hr,cl),mt.backCW=new mt(!0,hr,2304),mt.frontCW=new mt(!0,1028,2304),mt.frontCCW=new mt(!0,1028,cl);class yd{constructor(t,n){this.position=t,this.orientation=n}get position(){return this._position}set position(t){if(t){const n=t instanceof o.ac?t:new o.ac(t[0],t[1],t[2]);

15this._renderWorldCopies&&(n.x=o.bQ(n.x,0,1)),this._position=n}else this._position=null}lookAtPoint(t,n){if(this.orientation=null,!this.position)return;const c=this.position,d=this._elevation?this._elevation.getAtPointOrZero(o.ac.fromLngLat(t)):0,f=o.ac.fromLngLat(t,d),m=[f.x-c.x,f.y-c.y,f.z-c.z];n||(n=[0,0,1]),n[2]=Math.abs(n[2]),this.orientation=Vs(m,n)}setPitchBearing(t,n){this.orientation=Qo(o.al(t),o.al(-n))}}class Bn{constructor(t,n){this._transform=o.bx([]),this.orientation=n,this.position=t}get mercatorPosition(){const t=this.position;return new o.ac(t[0],t[1],t[2])}get position(){const t=o.c6(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var n;t&&o.cc(this._transform,3,[(n=t)[0],n[1],n[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||o.c3([]),t&&Jo(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),n=this.right();return{bearing:Math.atan2(-n[1],n[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,n){this._orientation=Qo(t,n),Jo(this._transform,this._orientation)}forward(){const t=o.c6(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=o.c6(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=o.c6(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,n){const c=new Float64Array(16);return o.bi(c,this.getWorldToCamera(t,n)),c}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,n,c){const d=this.position;o.c1(d,d,-t);const f=new Float64Array(16);return o.bn(f,[c,c,c]),o.bo(f,f,d),f[10]*=n,f}getWorldToCamera(t,n){const c=new Float64Array(16),d=new Float64Array(4),f=this.position;return o.c7(d,this._orientation),o.c1(f,f,-t),o.c8(c,d),o.bo(c,c,f),c[1]*=-1,c[5]*=-1,c[9]*=-1,c[13]*=-1,c[8]*=n,c[9]*=n,c[10]*=n,c[11]*=n,c}getCameraToClipPerspective(t,n,c,d){const f=new Float64Array(16);return o.c9(f,t,n,c,d),f}getCameraToClipOrthographic(t,n,c,d,f,m){const y=new Float64Array(16);return o.ca(y,t,n,c,d,f,m),y}getDistanceToElevation(t,n=!1){const c=t===0?0:o.cb(t,n?o.aY(this.position[1]):this.position[1]),d=this.forward();return(c-this.position[2])/d[2]}clone(){return new Bn([...this.position],[...this.orientation])}}const Zr={BaseColor:5,MetallicRoughness:6,Normal:7,Occlusion:8,Emission:9,LUT:10,ShadowMap0:11};class hl{constructor(t=0,n=0,c=0,d=0){if(isNaN(t)||t<0||isNaN(n)||n<0||isNaN(c)||c<0||isNaN(d)||d<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=n,this.left=c,this.right=d}interpolate(t,n,c){return n.top!=null&&t.top!=null&&(this.top=o.ai(t.top,n.top,c)),n.bottom!=null&&t.bottom!=null&&(this.bottom=o.ai(t.bottom,n.bottom,c)),n.left!=null&&t.left!=null&&(this.left=o.ai(t.left,n.left,c)),n.right!=null&&t.right!=null&&(this.right=o.ai(t.right,n.right,c)),this}getCenter(t,n){const c=o.ay((this.left+t-this.right)/2,0,t),d=o.ay((this.top+n-this.bottom)/2,0,n);return new o.P(c,d)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new hl(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const Tr=15;class vh{constructor(t,n,c,d,f,m,y){this.tileSize=512,this._renderWorldCopies=f===void 0||f,this._minZoom=t||0,this._maxZoom=n||22,this._minPitch=c??0,this._maxPitch=d??60,this.setProjection(m),this.setMaxBounds(y),this.width=0,this.height=0,this._center=new o.ci(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new hl,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new Bn,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}clone(){const t=new vh(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t._centerAltitudeValidForE

15xaggeration=this._centerAltitudeValidForExaggeration,t.tileSize=this.tileSize,t.mercatorFromTransition=this.mercatorFromTransition,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._seaLevelZoom=this._seaLevelZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._nearZ=this._nearZ,t._farZ=this._farZ,t._averageElevation=this._averageElevation,t._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t.frustumCorners=this.frustumCorners,t._allowWorldUnderZoom=this._allowWorldUnderZoom,t}get isOrthographic(){return this.projection.name!=="globe"&&this._orthographicProjectionAtLowPitch&&this.pitch<Tr}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,this._updateCameraOnTerrain(),this._calcMatrices())}get depthOcclusionForSymbolsAndCircles(){return this.projection.name!=="globe"&&!this.isOrthographic}updateElevation(t,n=!1){const c=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(this._seaLevelZoom==null||c)&&this._updateCameraOnTerrain(),(t||c)&&this._constrainCamera(n),this._calcMatrices()}getProjection(){return o.aF(this.projection,["name","center","parallels"])}setProjection(t){this.projectionOptions=t||{name:"mercator"};const n=this.projection?this.getProjection():void 0;this.projection=o.cj(this.projectionOptions);const c=this.getProjection(),d=!o.bv(n,c);return d&&this._calcMatrices(),this.mercatorFromTransition=!1,d}setOrthographicProjectionAtLowPitch(t){return this._orthographicProjectionAtLowPitch!==t&&(this._orthographicProjectionAtLowPitch=t,this._calcMatrices(),!0)}setMercatorFromTransition(){const t=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=o.cj({name:"mercator"});const n=t!==this.projection.name;return n&&this._calcMatrices(),n}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies&&this.projection.supportsWorldCopies===!0}set renderWorldCopies(t){t===void 0?t=!0:t===null&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return o.cb(1,this.center.lat)*this.cameraWorldSizeForFog}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new o.P(this.width,this.height)}get bearing(){return o.bQ(this.rotation,-180,180)}set bearing(t){this.rotation=t}get rotation(){return-this.angle/Math.PI*180}set rotation(t){const n=-t*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=o.ck(),o.cl(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const n=o.ay(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,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=o.al(t),this._calcMatrices())}get fovX(){return this._fov}get fovY(){const t=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/t)}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(t){const n=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==n&&(this._unmodified=!1,this._setZoom(n),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}get tileCoverLift(){return this._tileCoverLift}set tileCoverLift(t){this._tileCoverLift!==t&&(this._tileCoverLift=t)}_updateCameraOnTerrain(){const t=this.elevation?this.elevation.getAtPoint(this.locationCoordinate(this.center),Number.NEGATIVE_INFINITY):Number.NEGATIVE_INFINITY,n=this.elevation&&t===Number.NEGATIVE_INFINITY&&this.elevation.visibleDemTiles.length>0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||t===Number.NEGATIVE_INFINITY&&(!n||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const c=this._elevation;n||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&c.exaggeration()&&this._centerAltitudeValidForExaggeration!==c.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*c.exaggeration(),this._centerAltitudeValidForExaggeration=c.exaggeration()):(this._centerAltitude=t||0,this._centerAltitudeValidForExaggeration=c.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){if(this._centerAltitudeValidForExaggeration===void 0)return;const t=Math.max(0,(this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize);this._seaLevelZoom=this._zoomFromMercatorZ(t)}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,n=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],c=this.horizonLineFromTop();let d=0,f=0;for(let m=0;m<n.length;m++){const y=new o.P(n[m][0]*this.width,c+n[m][1]*(this.height-c)),x=t.pointCoordinate(y);if(!x)continue;const T=1/Math.hypot(x[0]-this._camera.position[0],x[1]-this._camera.position[1]);d+=x[3]*T,f+=T}return f===0?NaN:d/f}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._terrainEnabled()&&(this.cameraElevationReference==="ground"?this._updateCameraOnTerrain():this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(this._seaLevelZoom==null||!this._elevation)return;const t=this._seaLevelZoom,n=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)),c=this.pixelsPerMeter/this.worldSize*n,d=this._mercatorZfromZoom(t),f=this._mercatorZfromZoom(this._maxZoom),m=Math.max(d-c,f);this._setZoom(this._zoomFromMercatorZ(m))}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}computeZoomRelativeTo(t){const n=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,t.toAltitude()));let c;c=t.z<this._camera.position[2]?[n.x,n.y,n.z]:[t.x,t.y,t.z];const d=o.ae(o.at([],this._camera.position,c));return o.ay(this._zoomFromMercatorZ(d),this._minZoom,this._maxZoom)}setFreeCameraOptions(t){if(!this.height||!t.position&&!t.orientation)return;this._updateCameraState();let n=!1;if(t.orientation&&!o.cm(t.orientation,this._camera.orientation)&&(n=this._setCameraOrientation(t.orientation)),t.position){const c=[t.position.x,t.position.y,t.position.z];o.cn(c,this._camera.position)||(this._setCameraPosition(c),n=!0)}n&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const t=this._camera.position,n=new yd;return n.position=new o.ac(t[0],t[1],t[2]),n.orientation=this._camera.orientation,n._elevation=this.elevation,n._renderWorldCopies=this.renderWorldCopies,n}_setCameraOrientation(t){if(!o.co(t))return!1;o.cp(t,t);const n=o.cq([],[0,0,-1],t),c=o.cq([],[0,-1,0],t);if(c[2]<0)return!1;const d=Vs(n,c);return!!d&&(this._camera.orientation=d,!0)}_setCameraPosition(t){const n=this.zoomScale(this.minZoom)*this.tileSize,c=this.zoomScale(this.maxZoom)*this.tileSize,d=this.cameraToCenterDistance;t[2]=o.ay(t[2],d/c,d/n),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(t){return this._edgeInsets.equals(t)}interpolatePadding(t,n,c){this._unmodified=!1,this._edgeInsets.interpolate(t,n,c),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const n=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,n)}getVisibleUnwrappedCoordinates(t){const n=[new o.cr(0,t)];if(this.renderWorldCopies){const c=this.pointCoordinate(new o.P(0,0)),d=this.pointCoordinate(new o.P(this.width,0)),f=this.pointCoordinate(new o.P(this.width,this.height)),m=this.pointCoordinate(new o.P(0,this.height)),y=Math.floor(Math.min(c.x,d.x,f.x,m.x)),x=Math.floor(Math.max(c.x,d.x,f.x,m.x)),T=1;for(let S=y-T;S<=x+T;S++)S!==0&&n.push(new o.cr(S,t))}return n}isLODDisabled(t){return(!t||this.pitch<=60)&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation&&!this.projection.isReprojectedInTileSpace}extendTileCover(t,n,c){let d=[];const f=c!=null,m=!f;if(m&&this.zoom<n||f&&c[0]===0&&c[1]===0)return d;const y=new Set,x=(S,M,E,C,D)=>{const z=o.cV(M,S,E,C,D);y.has(z)||(d.push(new o.aM(S,M,E,C,D)),y.add(z))};for(let S=0;S<t.length;S++){const M=t[S];if(m&&M.canonical.z!==n)continue;const E=M.canonical,C=M.overscaledZ,D=M.wrap,z=1<<E.z,F=E.x+1<z,L=E.x>0,N=E.y+1<z,j=E.y>0,q=M.wrap-(L?0:1),X=M.wrap+(F?0:1),ee=L?E.x-1:z-1,ie=F?E.x+1:0;if(f)c[0]<0?(x(C,X,E.z,ie,E.y),c[1]<0&&N&&(x(C,D,E.z,E.x,E.y+1),x(C,X,E.z,ie,E.y+1)),c[1]>0&&j&&(x(C,D,E.z,E.x,E.y-1),x(C,X,E.z,ie,E.y-1))):c[0]>0?(x(C,q,E.z,ee,E.y),c[1]<0&&N&&(x(C,D,E.z,E.x,E.y+1),x(C,q,E.z,ee,E.y+1)),c[1]>0&&j&&(x(C,D,E.z,E.x,E.y-1),x(C,q,E.z,ee,E.y-1))):c[1]<0&&N?x(C,D,E.z,E.x,E.y+1):j&&x(C,D,E.z,E.x,E.y-1);else{const Y=M.visibleQuadrants;1&Y&&(x(C,q,E.z,ee,E.y),j&&(x(C,D,E.z,E.x,E.y-1),x(C,q,E.z,ee,E.y-1))),2&Y&&(x(C,X,E.z,ie,E.y),j&&(x(C,D,E.z,E.x,E.y-1),x(C,X,E.z,ie,E.y-1))),4&Y&&(x(C,q,E.z,ee,E.y),N&&(x(C,D,E.z,E.x,E.y+1),x(C,q,E.z,ee,E.y+1))),8&Y&&(x(C,X,E.z,ie,E.y),N&&(x(C,D,E.z,E.x,E.y+1),x(C,X,E.z,ie,E.y+1)))}}const T=[];for(const S of d)d.some((M=>S.isChildOf(M)))||T.push(S);if(d=T.filter((S=>!t.some((M=>!!(S.overscaledZ<n&&M.isChildOf(S))||S.equals(M)||S.isChildOf(M))))),m){const S=1<<n,M=this.projection.name==="globe"?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),E=[S*M.x,S*M.y],C=4,D=C*C;d=d.filter((z=>{const F=z.canonical.x+.5-E[0],L=z.canonical.y+.5-E[1];return F*F+L*L<D}))}return d}extendTileCoverToNearPlane(t,n,c){const d=[],f=new Set;for(const N of t)f.add(N.key);const m=(N,j,q,X,ee)=>{const ie=o.cV(j,N,q,X,ee);f.has(ie)||(d.push(new o.aM(N,j,q,X,ee)),f.add(ie))},y=t.reduce(((N,j)=>Math.max(N,j.overscaledZ)),c),x=1<<c,T=[new o.P(0,0),new o.P(o.aj,0),new o.P(o.aj,o.aj),new o.P(0,o.aj)],S=new o.P(0,0),M=new o.P(0,0),E=(N,j)=>{const q=Math.floor(N[0]),X=Math.floor(N[1]),ee=(N[0]-q)*o.aj,ie=(N[1]-X)*o.aj,Y=Math.floor(j[0]),K=Math.floor(j[1]),J=(j[0]-Y)*o.aj,pe=(j[1]-K)*o.aj;for(let oe=-1;oe<=1;oe++){const Ie=q+oe;if(!(Ie<0||Ie>=x)){S.x=ee-oe*o.aj,M.x=J-(Ie-Y)*o.aj;for(let xe=-1;xe<=1;xe++){const Me=X+xe;S.y=ie-xe*o.aj,M.y=pe-(Me-K)*o.aj,o.cW(S,M,T)&&m(y,0,c,Ie,Me)}}}},C=n.points,D=C[o.cs],z=C[o.ct],F=this._projectToGround(D,C[o.cu]),L=this._projectToGround(z,C[o.cv]);return E(D,F),E(z,L),d}_projectToGround(t,n){return o.cw(o.cx(),t,n,t[2]/(t[2]-n[2]))}coveringTiles(t){let n=this.coveringZoomLevel(t);const c=n,d=this.elevation&&this.elevation.exaggeration(),f=d&&!t.isTerrainDEM,m=this.projection.name==="mercator";if(t.minzoom!==void 0&&n<t.minzoom)return[];t.maxzoom!==void 0&&n>t.maxzoom&&(n=t.maxzoom);const y=this.locationCoordinate(this.center),x=this.center.lat,T=1<<n,S=[T*y.x,T*y.y,0],M=this.projection.name==="globe",E=!M,C=o.cy.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n,E),D=M?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),z=T*o.cb(1,this.center.lat),F=this._camera.position[2]/o.cb(1,this.center.lat),L=[T*D.x,T*D.y,F*(E?1:z)],N=M||d,j=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),q=this.isLODDisabled(!0)?n:0;let X;if(this._elevation&&t.isTerrainDEM)X=1e4*this._elevation.exaggeration();else if(this._elevation){const se=this._elevation.getMinMaxForVisibleTiles();X=se?se.max:this._centerAltitude}else X=this._centerAltitude;const ee=t.isTerrainDEM?-X:this._elevation?this._elevation.getMinElevationBelowMSL():0,ie=this.projection.isReprojectedInTileSpace?o.cz(this):1,Y=se=>{const _e=new o.ac(se.x+25e-6,se.y,se.z),ze=new o.ac(se.x,se.y+25e-6,se.z),Re=se.toLngLat(),Le=_e.toLngLat(),Ze=ze.toLngLat(),at=this.locationCoordinate(Re),dt=this.locationCoordinate(Le),Qe=this.locationCoordinate(Ze),ht=Math.hypot(dt.x-at.x,dt.y-at.y),lt=Math.hypot(Qe.x-at.x,Qe.y-at.y);return Math.sqrt(ht*lt)*ie/25e-6},K=se=>{const we=X,_e=ee;return{aabb:o.cC(this,T,0,0,0,se,_e,we,this.projection),zoom:0,x:0,y:0,minZ:_e,maxZ:we,wrap:se,fullyVisible:!1}},J=[];let pe=[];const oe=n,Ie=t.reparseOverscaled?c:n,xe=(F-this._centerAltitude)*z,Me=se=>{if(!this._elevation||!se.tileID||!m)return;const we=this._elevation.getMinMaxForTile(se.tileID),_e=se.aabb;we?(_e.min[2]=we.min,_e.max[2]=we.max,_e.center[2]=(_e.min[2]+_e.max[2])/2):(se.shouldSplit=me(se),se.shouldSplit||(_e.min[2]=_e.max[2]=_e.center[2]=this._centerAltitude))},Ue=(se,we)=>{if(.707*we<se)return 1;const _e=we/se;return _e/(1.4144271570014144+(Math.pow(1.1,_e-1.4144271570014144+1)-1)/(1.1-1)-1)},me=se=>{if(se.zoom<q)return!0;if(se.zoom===oe)return!1;if(se.shouldSplit!=null)return se.shouldSplit;const we=se.aabb.distanceX(L),_e=se.aabb.distanceY(L);let ze=xe,Re=1;if(M){ze=se.aabb.distanceZ(L);const lt=Math.pow(2,se.zoom),wt=o.aY((se.y+1)/lt),At=o.aY(se.y/lt),Ot=Math.min(Math.max(x,wt),At),Yt=o.c_(Ot)/o.c_(x);if(Re=Ot===x?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,Yt/this._mercatorScaleRatio),this.zoom<=o.cX&&se.zoom===oe-1&&Yt>=.9)return!0}else if(f&&(ze=se.aabb.distanceZ(L)*z),this.projection.isReprojectedInTileSpace&&c<=5){const lt=Math.pow(2,se.zoom),wt=Y(new o.ac((se.x+.5)/lt,(se.y+.5)/lt));Re=wt>.85?1:wt}if(!m){const lt=Math.sqrt(we*we+_e*_e+ze*ze);let wt=(1<<oe-se.zoom)*j*Re;return wt*=Ue(Math.max(ze,xe),lt),lt<wt}let Le=Number.MAX_VALUE,Ze=0;const at=se.aabb.getCorners(),dt=[];for(const lt of at){o.at(dt,lt,L),M||(f?dt[2]*=z:dt[2]=xe);const wt=o.bG(dt,this._camera.forward());wt<Le&&(Le=wt,Ze=Math.abs(dt[2]))}let Qe=(1<<oe-se.zoom)*j*Re;if(Qe*=Ue(Math.max(Ze,xe),Le),Le<Qe)return!0;const ht=se.aabb.closestPoint(S);return ht[0]===S[0]&&ht[1]===S[1]};if(this.renderWorldCopies)for(let se=1;se<=3;se++)J.push(K(-se)),J.push(K(se));for(J.push(K(0));J.length>0;){const se=J.pop(),we=se.x,_e=se.y;let ze=se.fullyVisible;const Re=()=>this.projection.name==="globe"&&(se.y===0||se.y===(1<<se.zoom)-1);if(!ze){let Le=N?se.aabb.intersects(C):se.aabb.intersectsFlat(C);if(Le===0&&Re()){const Ze=new o.cA(se.zoom,we,_e);Le=o.cB(this,T,Ze,!0).intersects(C)}if(Le===0)continue;ze=Le===2}if(se.zoom!==oe&&me(se))for(let Le=0;Le<4;Le++){const Ze=(we<<1)+Le%2,at=(_e<<1)+(Le>>1),dt={aabb:m?se.aabb.quadrant(Le):o.cC(this,T,se.zoom+1,Ze,at,se.wrap,se.minZ,se.maxZ,this.projection),zoom:se.zoom+1,x:Ze,

15y:at,wrap:se.wrap,fullyVisible:ze,tileID:void 0,shouldSplit:void 0,minZ:se.minZ,maxZ:se.maxZ};f&&!M&&(dt.tileID=new o.aM(se.zoom+1===oe?Ie:se.zoom+1,se.wrap,se.zoom+1,Ze,at),Me(dt)),J.push(dt)}else{const Le=se.zoom===oe?Ie:se.zoom;if(t.minzoom&&t.minzoom>Le)continue;let Ze=0;if(!ze){let ht=N?se.aabb.intersectsPrecise(C):se.aabb.intersectsPreciseFlat(C);if(ht===0&&Re()){const lt=new o.cA(se.zoom,we,_e);ht=o.cB(this,T,lt,!0).intersectsPrecise(C)}if(ht===0)continue;if(t.calculateQuadrantVisibility)if(C.containsPoint(se.aabb.center))Ze=15;else for(let lt=0;lt<4;lt++)se.aabb.quadrant(lt).intersects(C)!==0&&(Ze|=1<<lt)}const at=S[0]-(.5+we+(se.wrap<<se.zoom))*(1<<n-se.zoom),dt=S[1]-.5-_e,Qe=se.tileID?se.tileID:new o.aM(Le,se.wrap,se.zoom,we,_e);t.calculateQuadrantVisibility&&(Qe.visibleQuadrants=Ze),pe.push({tileID:Qe,distanceSq:at*at+dt*dt})}}if(this.fogCullDistSq){const se=this.fogCullDistSq,we=this.horizonLineFromTop();pe=pe.filter((_e=>{const ze=[0,0,0,1],Re=[o.aj,o.aj,0,1],Le=this.calculateFogTileMatrix(_e.tileID.toUnwrapped());o.aA(ze,ze,Le),o.aA(Re,Re,Le);const Ze=o.cD([],ze,Re),at=o.cE([],ze,Re),dt=o.cY(Ze,at);if(dt===0)return!0;let Qe=!1;const ht=this._elevation;if(ht&&dt>se&&we!==0){const lt=this.calculateProjMatrix(_e.tileID.toUnwrapped());let wt;t.isTerrainDEM||(wt=ht.getMinMaxForTile(_e.tileID)),wt||(wt={min:ee,max:X});const At=o.cF(this.rotation),Ot=[At[0]*o.aj,At[1]*o.aj,wt.max];o.ad(Ot,Ot,lt),Qe=(1-Ot[1])*this.height*.5<we}return dt<se||Qe}))}return pe.sort(((se,we)=>se.distanceSq-we.distanceSq)).map((se=>se.tileID))}resize(t,n){this.width=t,this.height=n,this.pixelsToGLUnits=[2/t,-2/n],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(t){const n=o.ay(t.lat,-o.cG,o.cG),c=this.projection.project(t.lng,n);return new o.P(c.x*this.worldSize,c.y*this.worldSize)}unproject(t){return this.projection.unproject(t.x/this.worldSize,t.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/o.cb(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,n){let c,d;const f=this.centerPoint;if(this.projection.name==="globe"){const y=this.worldSize;c=(n.x-f.x)/y,d=(n.y-f.y)/y}else{const y=this.pointCoordinate(n),x=this.pointCoordinate(f);c=y.x-x.x,d=y.y-x.y}const m=this.locationCoordinate(t);this.setLocation(new o.ac(m.x-c,m.y-d))}setLocation(t){this.center=this.coordinateLocation(t),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(t,n){return this.projection.locationPoint(this,t,n)}locationPoint3D(t,n){return this.projection.locationPoint(this,t,n,!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t,n){return this.coordinateLocation(this.pointCoordinate3D(t,n))}locationCoordinate(t,n){const c=n?o.cb(n,t.lat):void 0,d=this.projection.project(t.lng,t.lat);return new o.ac(d.x,d.y,c)}coordinateLocation(t){return this.projection.unproject(t.x,t.y)}pointRayIntersection(t,n){const c=n??this._centerAltitude,d=[t.x,t.y,0,1],f=[t.x,t.y,1,1];o.aA(d,d,this.pixelMatrixInverse),o.aA(f,f,this.pixelMatrixInverse);const m=f[3];o.cH(d,d,1/d[3]),o.cH(f,f,1/m);const y=d[2],x=f[2];return{p0:d,p1:f,t:y===x?0:(c-y)/(x-y)}}screenPointToMercatorRay(t){const n=[t.x,t.y,0,1],c=[t.x,t.y,1,1];return o.aA(n,n,this.pixelMatrixInverse),o.aA(c,c,this.pixelMatrixInverse),o.cH(n,n,1/n[3]),o.cH(c,c,1/c[3]),n[2]=o.cb(n[2],this._center.lat)*this.worldSize,c[2]=o.cb(c[2],this._center.lat)*this.worldSize,o.cH(n,n,1/this.worldSize),o.cH(c,c,1/this.worldSize),new o.av([n[0],n[1],n[2]],o.au([],o.at([],c,n)))}rayIntersectionCoordinate(t){const{p0:n,p1:c,t:d}=t,f=o.cb(n[2],this._center.lat),m=o.cb(c[2],this._center.lat);return new o.ac(o.ai(n[0],c[0],d)/this.worldSize,o.ai(n[1],c[1],d)/this.worldSize,o.ai(f,m,d))}pointCoordinate(t,n=this._centerAltitude){return this.projection.pointCoordinate(this,t.x,t.y,n)}pointCoordinate3D(t,n){if(!this.elevation)return this.pointCoordinate(t,n);let c=this.projection.pointCoordinate3D(this,t.x,t.y);if(c)return new o.ac(c[0],c[1],c[2]);let d=0,f=this.horizonLineFromTop();if(t.y>f)return this.pointCoordinate(t,n);const m=.02*f,y=t.clone();for(let x=0;x<10&&f-d>m;x++){y.y=o.ai(d,f,.66);const T=this.projection.pointCoordinate3D(this,y.x,y.y);T?(f=y.y,c=T):d=y.y}return c?new o.ac(c[0],c[1],c[2]):this.pointCoordinate(t)}isPointAboveHorizon(t){return this.projection.isPointAboveHorizon(this,t)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return!1;if(this.elevation||this.zoom>=o.cI)return!this.isPointAboveHorizon(t);const n=this.pointCoordinate(t);return n.y>=0&&n.y<=1}_coordinatePoint(t,n){const c=n&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,d=[t.x*this.worldSize,t.y*this.worldSize,c+t.toAltitude(),1];return o.aA(d,d,this.pixelMatrix),d[3]>0?new o.P(d[0]/d[3],d[1]/d[3]):new o.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:n}=this._edgeInsets,c=this.height-this._edgeInsets.bottom,d=this.width-this._edgeInsets.right,f=this.pointLocation3D(new o.P(n,t)),m=this.pointLocation3D(new o.P(d,t)),y=this.pointLocation3D(new o.P(d,c)),x=this.pointLocation3D(new o.P(n,c));let T=Math.min(f.lng,m.lng,y.lng,x.lng),S=Math.max(f.lng,m.lng,y.lng,x.lng),M=Math.min(f.lat,m.lat,y.lat,x.lat),E=Math.max(f.lat,m.lat,y.lat,x.lat);const C=Math.pow(2,-this.zoom)/16*270,D=this.projection.name==="globe"?1:4,z=(F,L,N,j,q)=>{const X=(F+N)/2,ee=(L+j)/2,ie=new o.P(X,ee),{lng:Y,lat:K}=this.pointLocation3D(ie),J=Math.max(0,T-Y,M-K,Y-S,K-E);T=Math.min(T,Y),S=Math.max(S,Y),M=Math.min(M,K),E=Math.max(E,K),(q<D||J>C)&&(z(F,L,X,ee,q+1),z(X,ee,N,j,q+1))};if(z(n,t,d,t,1),z(d,t,d,c,1),z(d,c,n,c,1),z(n,c,n,t,1),this.projection.name==="globe"){const[F,L]=o.cJ(this);F?(E=90,S=180,T=-180):L&&(M=-90,S=180,T=-180)}return new o.aG(new o.ci(T,M),new o.ci(S,E))}_getBoundsRectangular(t,n){const{top:c,left:d}=this._edgeInsets,f=this.height-this._edgeInsets.bottom,m=this.width-this._edgeInsets.right,y=new o.P(d,c),x=new o.P(m,c),T=new o.P(m,f),S=new o.P(d,f);let M=this.pointCoordinate(y,t),E=this.pointCoordinate(x,t);const C=this.pointCoordinate(T,n),D=this.pointCoordinate(S,n),z=(F,L)=>(L.y-F.y)/(L.x-F.x);return M.y>1&&E.y>=0?M=new o.ac((1-D.y)/z(D,M)+D.x,1):M.y<0&&E.y<=1&&(M=new o.ac(-D.y/z(D,M)+D.x,0)),E.y>1&&M.y>=0?E=new o.ac((1-C.y)/z(C,E)+C.x,1):E.y<0&&M.y<=1&&(E=new o.ac(-C.y/z(C,E)+C.x,0)),new o.aG().extend(this.coordinateLocation(M)).extend(this.coordinateLocation(E)).extend(this.coordinateLocation(D)).extend(this.coordinateLocation(C))}_getBoundsRectangularTerrain(){const t=this.elevation;if(!t.visibleDemTiles.length||t.isUsingMockSource())return this._getBoundsRectangular(0,0);const n=t.visibleDemTiles.reduce(((c,d)=>

15{if(d.dem){const f=d.dem.tree;c.min=Math.min(c.min,f.minimums[0]),c.max=Math.max(c.max,f.maximums[0])}return c}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(n.min*t.exaggeration(),n.max*t.exaggeration())}getBounds(){return this.projection.name==="mercator"||this.projection.name==="equirectangular"?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(t=!0){const n=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,c=this.height/2-n*(1-this._horizonShift);return t?Math.max(0,c):c}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-o.cG,this.maxLat=o.cG,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=o.aD(this.minLng)*this.tileSize,this.worldMaxX=o.aD(this.maxLng)*this.tileSize,this.worldMinY=o.aH(this.maxLat)*this.tileSize,this.worldMaxY=o.aH(this.minLat)*this.tileSize,this._constrain()}calculatePosMatrix(t,n){return this.projection.createTileMatrix(this,n,t)}calculateDistanceTileData(t){const n=t.key,c=this._distanceTileDataCache;if(c[n])return c[n];const d=t.canonical,f=1/this.height,m=this.cameraWorldSize,y=m/this.zoomScale(d.z),x=(d.x+Math.pow(2,d.z)*t.wrap)*y,T=d.y*y,S=this.point;S.x*=m/this.worldSize,S.y*=m/this.worldSize;const M=this.angle,E=Math.sin(-M),C=-Math.cos(-M);return c[n]={bearing:[E,C],center:[(S.x-x)*f,(S.y-T)*f],scale:y/o.aj*f},c[n]}calculateFogTileMatrix(t){const n=t.key,c=this._fogTileMatrixCache;if(c[n])return c[n];const d=this.projection.createTileMatrix(this,this.cameraWorldSizeForFog,t);return o.az(d,this.worldToFogMatrix,d),c[n]=new Float32Array(d),c[n]}calculateProjMatrix(t,n=!1,c=!1){const d=t.key;let f;if(f=c?this._expandedProjMatrixCache:n?this._alignedProjMatrixCache:this._projMatrixCache,f[d])return f[d];const m=this.calculatePosMatrix(t,this.worldSize);let y;return y=this.projection.isReprojectedInTileSpace?this.mercatorMatrix:c?this.expandedFarZProjMatrix:n?this.alignedProjMatrix:this.projMatrix,o.az(m,y,m),f[d]=new Float32Array(m),f[d]}calculatePixelsToTileUnitsMatrix(t){const n=t.tileID.key,c=this._pixelsToTileUnitsCache;if(c[n])return c[n];const d=o.cK(t,this);return c[n]=d,c[n]}customLayerMatrix(){return this.mercatorMatrix.slice()}globeToMercatorMatrix(){if(this.projection.name==="globe"){const t=1/this.worldSize,n=o.bn([],[t,t,t]);return o.az(n,n,this.globeMatrix),n}}recenterOnTerrain(){if(!this._elevation||this.projection.name==="globe")return;const t=this._elevation;this._updateCameraState();const n=o.cb(1,this._center.lat)*this.worldSize,c=this._computeCameraPosition(n),d=this._camera.forward(),f=o.cb(1,this._center.lat);c[2]/=f,d[2]/=f,o.au(d,d);const m=t.raycast(c,d,t.exaggeration());if(m){const y=o.bE([],c,d,m),x=new o.ac(y[0],y[1],o.cb(y[2],o.aY(y[1]))),T=(x.z+o.ae([x.x-c[0],x.y-c[1],x.z-c[2]*f]))*this._pixelsPerMercatorPixel;this._seaLevelZoom=this._zoomFromMercatorZ(T),this._centerAltitude=x.toAltitude(),this._center=this.coordinateLocation(x),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCamera(t=!1){if(!this._elevation)return;const n=this._elevation,c=o.cb(1,this._center.lat)*this.worldSize,d=this._computeCameraPosition(c),f=n.getAtPointOrZero(new o.ac(...d)),m=this.pixelsPerMeter/this.worldSize*f,y=this._minimumHeightOverTerrain(),x=d[2]-m;if(x<=y)if(x<0||t){const T=this.locationCoordinate(this._center,this._centerAltitude),S=[d[0],d[1],T.z-d[2]],M=o.ae(S);S[2]-=(y-x)/this._pixelsPerMercatorPixel;const E=o.ae(S);if(E===0)return;o.c1(S,S,M/E*this._pixelsPerMercatorPixel),this._camera.position=[d[0],d[1],T.z*this._pixelsPerMercatorPixel-S[2]],this._updateStateFromCamera()}else this._isCameraConstrained=!0}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t=this.projection.name==="globe"||this.mercatorFromTransition;if(this.projection.isReprojectedInTileSpace||t){const E=this.center;return E.lat=o.ay(E.lat,this.minLat,this.maxLat),(this.maxBounds||!this.renderWorldCopies&&!t)&&(E.lng=o.ay(E.lng,this.minLng,this.maxLng)),this.center=E,void(this._constraining=!1)}const n=this._unmodified,{x:c,y:d}=this.point;let f=0,m=c,y=d;const x=this.width/2,T=this.height/2,S=this.worldMinY*this.scale,M=this.worldMaxY*this.scale;if(d-T<S&&(y=S+T),d+T>M&&(y=M-T),M-S<this.height&&(f=Math.max(f,this.height/(M-S)),y=(M+S)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const E=this.worldMinX*this.scale,C=this.worldMaxX*this.scale,D=this.worldSize/2-(E+C)/2;

15m=(c+D+this.worldSize)%this.worldSize-D,m-x<E&&(m=E+x),m+x>C&&(m=C-x),C-E<this.width&&(f=Math.max(f,this.width/(C-E)),m=(C+E)/2)}m===c&&y===d||this._allowWorldUnderZoom||(this.center=this.unproject(new o.P(m,y))),f&&!this._allowWorldUnderZoom&&(this.zoom+=this.scaleZoom(f)),this._constrainCamera(),this._unmodified=n,this._constraining=!1}_minZoomForBounds(){let t=Math.max(0,this.scaleZoom(Math.max(0,this.height)/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(t=Math.max(t,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),t}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,n=this.projection.name==="globe",c=this.pixelsPerMeter;this.projection.name==="globe"&&(this._mercatorScaleRatio=o.cb(1,this.center.lat)/o.cb(1,o.c$));const d=o.cL(this.projection,this.zoom,this.width,this.height,1024);this._pixelsPerMercatorPixel=this.projection.pixelSpaceConversion(this.center.lat,this.worldSize,d),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 f=this.projection.zAxisUnit==="meters"?c:1,m=this._camera.getWorldToCamera(this.worldSize,f);let y;const x=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);if(x[8]=2*-t.x/this.width,x[9]=2*t.y/this.height,this.isOrthographic){let K=.5*this.height/Math.tan(this._fov/2)*1*Math.tan(.5*this._fov),J=K*this.aspect,pe=-J,oe=-K;J-=t.x,pe-=t.x,K+=t.y,oe+=t.y,y=this._camera.getCameraToClipOrthographic(pe,J,oe,K,this._nearZ,this._farZ),((Ie,xe,Me,Ue)=>{for(let me=0;me<16;me++)Ie[me]=o.ai(xe[me],Me[me],Ue)})(y,y,x,o.cZ(this.pitch>=Tr?1:this.pitch/Tr))}else y=x;const T=o.cM([],x,m);let S=o.cM([],y,m);if(this.projection.isReprojectedInTileSpace){const K=this.locationCoordinate(this.center),J=o.bx([]);o.bo(J,J,[K.x*this.worldSize,K.y*this.worldSize,0]),o.az(J,J,o.cN(this)),o.bo(J,J,[-K.x*this.worldSize,-K.y*this.worldSize,0]),o.az(S,S,J),o.az(T,T,J),this.inverseAdjustmentMatrix=o.cO(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=o.cP([],S,[this.worldSize,this.worldSize,this.worldSize/f,1]),this.projMatrix=S,this.invProjMatrix=o.bi(new Float64Array(16),this.projMatrix),n){const K=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);K[8]=2*-t.x/this.width,K[9]=2*t.y/this.height,this.expandedFarZProjMatrix=o.cM([],K,m)}else this.expandedFarZProjMatrix=this.projMatrix;const M=o.bi([],y);this.frustumCorners=o.cQ.fromInvProjectionMatrix(M,this.horizonLineFromTop(),this.height),this.cameraFrustum=o.cy.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!n);const E=new Float32Array(16);o.bx(E),o.cP(E,E,[1,-1,1]),o.cR(E,E,this._pitch),o.by(E,E,this.angle);const C=o.c9(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=o.bw(C);const D=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;C[8]=2*-t.x/this.width,C[9]=2*(t.y+D)/this.height,this.skyboxMatrix=o.az(E,C,E);const z=this.point,F=z.x,L=z.y,N=this.width%2/2,j=this.height%2/2,q=Math.cos(this.angle),X=Math.sin(this.angle),ee=F-Math.round(F)+q*N+X*j,ie=L-Math.round(L)+q*j+X*N,Y=new Float64Array(S);if(o.bo(Y,Y,[ee>.5?ee-1:ee,ie>.5?ie-1:ie,0]),this.alignedProjMatrix=Y,S=o.bz(),o.cP(S,S,[this.width/2,-this.height/2,1]),o.bo(S,S,[1,-1,0]),this.labelPlaneMatrix=S,S=o.bz(),o.cP(S,S,[1,-1,1]),o.bo(S,S,[-1,-1,0]),o.cP(S,S,[2/this.width,2/this.height,1]),this.glCoordMatrix=S,this.pixelMatrix=o.az(new Float64Array(16),this.labelPlaneMatrix,T),this._calcFogMatrices(),this._distanceTileDataCache={},S=o.bi(new Float64Array(16),this.pixelMatrix),!S)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=S,this.projection.name==="globe"||this.mercatorFromTransition){this.globeMatrix=o.cS(this);const K=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=o.ad(K,K,m),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=S;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,n=this.cameraPixelsPerMeter,c=this._camera.position,d=1/this.height/this._pixelsPerMercatorPixel,f=[t,t,n];o.c1(f,f,d),o.c1(c,c,-1),o.cT(c,c,f);const m=o.bz();o.bo(m,m,c),o.cP(m,m,f),this.mercatorFogMatrix=m,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,n,d)}_computeCameraPosition(t){const n=(t=t||this.pixelsPerMeter)/this.pixelsPerMeter,c=this._camera.forward(),d=this.point,f=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*n-t/this.worldSize*this._centerAltitude;return[d.x/this.worldSize-c[0]*f,d.y/this.worldSize-c[1]*f,t/this.worldSize*this._centerAltitude-c[2]*f]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const n=this._maxCameraBoundsDistance()*Math.cos(this._pitch),c=this._camera.position[2],d=t[2];let f=1;this.projection.wrap&&(this.center=this.center.wrap()),d>0&&(f=Math.min((n-c)/d,1)),this._camera.position=o.bE([],this._camera.position,t,f),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,n=this._camera.forward(),{pitch:c,bearing:d}=this._camera.getPitchBearing(),f=o.cb(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,m=this._mercatorZfromZoom(this._maxZoom)*Math.cos(o.al(this._maxPitch)),y=Math.max((t[2]-f)/Math.cos(c),m),x=this._zoomFromMercatorZ(y);o.bE(t,t,n,y),this._pitch=o.ay(c,o.al(this.minPitch),o.al(this.maxPitch)),this.angle=o.bQ(d,-Math.PI,Math.PI),this._setZoom(o.ay(x,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new o.ac(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min(this._seaLevelZoom!=null?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(Math.max(0,t)*this.tileSize))}zoomFromMercatorZAdjusted(t){let n=0,c=o.cI,d=0,f=1/0;for(;c-n>1e-6&&c>n;){const m=n+.5*(c-n),y=this.tileSize*Math.pow(2,m),x=this.getCameraToCenterDistance(this.projection,m,y),T=this.scaleZoom(x/(Math.max(0,t)*this.tileSize)),S=Math.abs(m-T);S<f&&(f=S,d=m),m<T?n=m:c=m}return d}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(o.w("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,n){const c=Math.min(t.x,n.x),d=Math.max(t.x,n.x),f=Math.min(t.y,n.y),m=Math.max(t.y,n.y);if(f<this.horizonLineFromTop(!1))return!0;

15if(this.projection.name!=="mercator")return!1;const y=[new o.P(c,f),new o.P(d,m),new o.P(c,m),new o.P(d,f)],x=this.renderWorldCopies?-3:0,T=this.renderWorldCopies?4:1;for(const S of y){const M=this.pointRayIntersection(S);if(M.t<0)return!0;const E=this.rayIntersectionCoordinate(M);if(E.x<x||E.y<0||E.x>T||E.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+o.cU(this.fovAboveCenter)>88||this.anyCornerOffEdge(new o.P(0,0),new o.P(this.width,this.height))}zoomDeltaToMovement(t,n){const c=o.ae(o.at([],this._camera.position,t)),d=this._zoomFromMercatorZ(c)+n;return c-this._mercatorZfromZoom(d)}getCameraPoint(){if(this.projection.name==="globe"){const t=(function([n,c,d],f){const m=[n,c,d,1];o.aA(m,m,f);const y=m[3]=Math.max(m[3],1e-6);return m[0]/=y,m[1]/=y,m[2]/=y,m})([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new o.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new o.P(0,t))}}getCameraToCenterDistance(t,n=this.zoom,c=this.worldSize){const d=o.cL(t,n,this.width,this.height,1024),f=t.pixelSpaceConversion(this.center.lat,c,d);let m=.5/Math.tan(.5*this._fov)*this.height*f;return this.isOrthographic&&(m=o.ai(1,m,o.cZ(this.pitch>=Tr?1:this.pitch/Tr))),m}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,this.projection.zAxisUnit==="meters"?this.pixelsPerMeter:1);return this.projection.name==="globe"&&o.az(t,t,this.globeMatrix),t}getFrustum(t){return o.cy.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,this.projection.zAxisUnit==="meters")}}const Qn=(l,t)=>{if(t>0&&l.terrain&&o.w("Cutoff is currently disabled on terrain"),t<=0||l.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const n=l.transform,c=Math.max(Math.abs(n._zoom-(l.minCutoffZoom-1)),1),d=n.isLODDisabled(!1)?o.af(60,45,n.pitch):o.af(30,15,n.pitch),f=n._farZ-n._nearZ,m=t*n.height,y=((1-(x=d))*n.cameraToCenterDistance+x*(n._farZ+m))*c;var x;return{shouldRenderCutoff:d<1,uniformValues:{u_cutoff_params:[n._nearZ,n._farZ,(y-n._nearZ)/f,(y-m-n._nearZ)/f]}}},Nr={cascadeCount:2,normalOffset:3,shadowMapResolution:2048};class ul{constructor(t,n){this.aabb=t,this.lastCascade=n}}class mp{add(t,n){const c=this.receivers[t.key];c!==void 0?(c.aabb.min[0]=Math.min(c.aabb.min[0],n.min[0]),c.aabb.min[1]=Math.min(c.aabb.min[1],n.min[1]),c.aabb.min[2]=Math.min(c.aabb.min[2],n.min[2]),c.aabb.max[0]=Math.max(c.aabb.max[0],n.max[0]),c.aabb.max[1]=Math.max(c.aabb.max[1],n.max[1]),c.aabb.max[2]=Math.max(c.aabb.max[2],n.max[2])):this.receivers[t.key]=new ul(n,null)}clear(){this.receivers={}}get(t){return this.receivers[t.key]}computeRequiredCascades(t,n,c){const d=o.d6.fromPoints(t.points);let f=0;for(const m in this.receivers){const y=this.receivers[m];if(!y||!d.intersectsAabb(y.aabb))continue;y.aabb.min=d.closestPoint(y.aabb.min),y.aabb.max=d.closestPoint(y.aabb.max);const x=y.aabb.getCorners();for(let T=0;T<c.length;T++){let S=!0;for(const M of x){const E=[M[0]*n,M[1]*n,M[2]];if(o.ad(E,E,c[T].matrix),E[0]<-1||E[0]>1||E[1]<-1||E[1]>1){S=!1;break}}if(y.lastCascade=T,f=Math.max(f,T),S)break}}return f+1}}class _p{constructor(t){this.painter=t,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new mp,this._depthMode=new it(t.context.gl.LEQUAL,it.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.useNormalOffset=!1,t.tp.registerParameter(this,["Shadows"],"_forceDisable",{label:"forceDisable"},(()=>{this.painter.style.map.triggerRepaint()})),t.tp.registerParameter(Nr,["Shadows"],"cascadeCount",{min:1,max:2,step:1}),t.tp.registerParameter(Nr,["Shadows"],"normalOffset",{min:0,max:10,step:.05}),t.tp.registerParameter(Nr,["Shadows"],"shadowMapResolution",{min:32,max:2048,step:32}),t.tp.registerBinding(this,["Shadows"],"_numCascadesToRender",{readonly:!0,label:"numCascadesToRender"})}destroy(){for(const t of this._cascades)t.texture.destroy(),t.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,n){const c=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!n||!n.properties)return;const d=n.properties.get("shadow-intensity");if(!n.shadowsEnabled()||d<=0||(this._shadowLayerCount=c.style.order.reduce(((D,z)=>{const F=c.style._mergedLayers[z];return D+(F.hasShadowPass()&&!F.isHidden(t.zoom)?1:0)}),0),this._enabled=this._shadowLayerCount>0,!this.enabled))return;const f=c.context,m=Nr.shadowMapResolution,y=Nr.shadowMapResolution;if(this._cascades.length===0||Nr.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let D=0;D<Nr.cascadeCount;++D){const z=c._shadowMapDebug,F=f.gl,L=f.createFramebuffer(m,y,z,"texture"),N=new o.T(f,{width:m,height:y,data:null},F.DEPTH_COMPONENT16);if(L.depthAttachment.set(N.texture),z){const j=new o.T(f,{width:m,height:y,data:null},F.RGBA8);L.colorAttachment.set(j.texture)}this._cascades.push({framebuffer:L,texture:N,matrix:[],far:0,boundingSphereRadius:0,frustum:new o.cy,scale:0})}}this.shadowDirection=ea(n);let x=0;if(t.elevation){const D=t.elevation,z=[1e4,-1e4];D.visibleDemTiles.filter((F=>

15F.dem)).forEach((F=>{const L=F.dem.tree;z[0]=Math.min(z[0],L.minimums[0]),z[1]=Math.max(z[1],L.maximums[0])})),z[0]!==1e4&&(x=(z[1]-z[0])*D.exaggeration())}const T=1.5*t.cameraToCenterDistance,S=3*T,M=new Float64Array(16);for(let D=0;D<this._cascades.length;++D){const z=this._cascades[D];let F=t.height/50,L=1;Nr.cascadeCount===1?L=S:D===0?L=T:(F=T,L=S);const[N,j]=ta(t,this.shadowDirection,F,L,Nr.shadowMapResolution,x);z.scale=t.scale,z.matrix=N,z.boundingSphereRadius=j,o.bi(M,z.matrix),z.frustum=o.cy.fromInvProjectionMatrix(M,1,0,!0),z.far=L}const E=this._cascades.length-1;this._uniformValues.u_fade_range=[.75*this._cascades[E].far,this._cascades[E].far],this._uniformValues.u_shadow_intensity=d,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=1/Nr.shadowMapResolution,this._uniformValues.u_shadow_map_resolution=Nr.shadowMapResolution,this._uniformValues.u_shadowmap_0=Zr.ShadowMap0,this._uniformValues.u_shadowmap_1=Zr.ShadowMap0+1,this._groundShadowTiles=c.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const C=c.transform.elevation;for(const D of this._groundShadowTiles){let z={min:0,max:0};if(C){const F=C.getMinMaxForTile(D);F&&(z=F)}this.addShadowReceiver(D.toUnwrapped(),z.min,z.max)}}get enabled(){return this._enabled&&!this._forceDisable}set enabled(t){this._enabled=t}drawShadowPass(t,n){if(!this.enabled)return;const c=this.painter,d=c.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(c.transform.getFrustum(0),c.transform.worldSize,this._cascades),d.viewport.set([0,0,Nr.shadowMapResolution,Nr.shadowMapResolution]);for(let f=0;f<this._numCascadesToRender;++f){c.currentShadowCascade=f,d.bindFramebuffer.set(this._cascades[f].framebuffer.framebuffer),d.clear({color:o.am.white,depth:1});for(const m of t.order){const y=t._mergedLayers[m];if(!y.hasShadowPass()||y.isHidden(c.transform.zoom))continue;const x=t.getLayerSourceCache(y),T=x?n[x.id]:void 0;(y.type==="model"||T&&T.length)&&c.renderLayer(c,x,y,T)}}c.currentShadowCascade=0}drawGroundShadows(){if(!this.enabled)return;const t=this.painter,n=t.style,c=t.context,d=c.gl,f=n.directionalLight,m=n.ambientLight;if(!f||!m)return;const y=[],x=Qn(t,t.longestCutoffRange);x.shouldRenderCutoff&&y.push("RENDER_CUTOFF"),y.push("RENDER_SHADOWS","DEPTH_TEXTURE"),this.useNormalOffset&&y.push("NORMAL_OFFSET");const T=wo(n,f,m),S=new it(d.LEQUAL,it.ReadOnly,t.depthRangeFor3D),M=new xt({func:d.EQUAL,mask:255},0,255,d.KEEP,d.KEEP,d.KEEP);for(const E of this._groundShadowTiles){const C=E.toUnwrapped(),D=t.isTileAffectedByFog(E),z=t.getOrCreateProgram("groundShadow",{defines:y,overrideFog:D});this.setupShadows(C,z),t.uploadCommonUniforms(c,z,C,null,x);const F={u_matrix:t.transform.calculateProjMatrix(C),u_ground_shadow_factor:T};z.draw(t,d.TRIANGLES,S,M,Pt.multiply,mt.disabled,F,"ground_shadow",t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments,null,t.transform.zoom,null,null)}}getShadowPassColorMode(){return this.painter._shadowMapDebug?Pt.unblended:Pt.disabled}getShadowPassDepthMode(){return this._depthMode}getShadowCastingLayerCount(){return this._shadowLayerCount}calculateShadowPassMatrixFromTile(t){const n=this.painter.transform,c=n.calculatePosMatrix(t,n.worldSize);return o.az(c,this._cascades[this.painter.currentShadowCascade].matrix,c),Float32Array.from(c)}calculateShadowPassMatrixFromMatrix(t){return o.az(t,this._cascades[this.painter.currentShadowCascade].matrix,t),Float32Array.from(t)}setupShadows(t,n,c){if(!this.enabled)return;const d=this.painter.transform,f=this.painter.context,m=f.gl,y=this._uniformValues,x=new Float64Array(16),T=d.calculatePosMatrix(t,d.worldSize);for(let S=0;S<this._cascades.length;S++)o.az(x,this._cascades[S].matrix,T),y[S===0?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(x),f.activeTexture.set(m.TEXTURE0+Zr.ShadowMap0+S),this._cascades[S].texture.bindExtraParam(m.LINEAR,m.LINEAR,m.CLAMP_TO_EDGE,m.CLAMP_TO_EDGE,m.GREATER);if(this.useNormalOffset=!!c,this.useNormalOffset){const S=o.d4(t.canonical),M=2/d.tileSize*o.aj/Nr.shadowMapResolution,E=M*this._cascades[0].boundingSphereRadius,C=M*this._cascades[this._cascades.length-1].boundingSphereRadius,D=(c==="vector-tile"?1:3)*(function(z,F,L,N,j){const q=o.ay((z-22)/-22,0,1

15);return .125*(1-q)+4*q})(d.zoom);y.u_shadow_normal_offset=[S,E*D,C*D],y.u_shadow_bias=[1e-4,.0012,.012]}else y.u_shadow_bias=[36e-5,.0012,.012];n.setShadowUniformValues(f,y)}setupShadowsFromMatrix(t,n,c=!1){if(!this.enabled)return;const d=this.painter.context,f=d.gl,m=this._uniformValues,y=new Float64Array(16);for(let x=0;x<Nr.cascadeCount;x++)o.az(y,this._cascades[x].matrix,t),m[x===0?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(y),d.activeTexture.set(f.TEXTURE0+Zr.ShadowMap0+x),this._cascades[x].texture.bindExtraParam(f.LINEAR,f.LINEAR,f.CLAMP_TO_EDGE,f.CLAMP_TO_EDGE,f.GREATER);if(this.useNormalOffset=c,c){const x=Nr.normalOffset;m.u_shadow_normal_offset=[1,x,x],m.u_shadow_bias=[6e-5,.0012,.012]}else m.u_shadow_bias=[36e-5,.0012,.012];n.setShadowUniformValues(d,m)}getShadowUniformValues(){return this._uniformValues}getCurrentCascadeFrustum(){return this._cascades[this.painter.currentShadowCascade].frustum}computeSimplifiedTileShadowVolume(t,n,c,d){if(d[2]>=0)return{};const f=(function(x,T,S){const M=S/(1<<x.canonical.z);return new o.d6([x.canonical.x*M+x.wrap*S,x.canonical.y*M+x.wrap*S,0],[(x.canonical.x+1)*M+x.wrap*S,(x.canonical.y+1)*M+x.wrap*S,T])})(t,n,c).getCorners(),m=n/-d[2];d[0]<0?(o.d5(f[0],f[0],[d[0]*m,0,0]),o.d5(f[3],f[3],[d[0]*m,0,0])):d[0]>0&&(o.d5(f[1],f[1],[d[0]*m,0,0]),o.d5(f[2],f[2],[d[0]*m,0,0])),d[1]<0?(o.d5(f[0],f[0],[0,d[1]*m,0]),o.d5(f[1],f[1],[0,d[1]*m,0])):d[1]>0&&(o.d5(f[2],f[2],[0,d[1]*m,0]),o.d5(f[3],f[3],[0,d[1]*m,0]));const y={};return y.vertices=f,y.planes=[Us(f[1],f[0],f[4]),Us(f[2],f[1],f[5]),Us(f[3],f[2],f[6]),Us(f[0],f[3],f[7])],y}addShadowReceiver(t,n,c){this._receivers.add(t,o.d6.fromTileIdAndHeight(t,n,c))}getMaxCascadeForTile(t){const n=this._receivers.get(t);return n&&n.lastCascade?n.lastCascade:0}}function Us(l,t,n){const c=o.at([],n,t),d=o.at([],l,t),f=o.bF([],c,d),m=o.ae(f);return m===0?[0,0,1,0]:(o.c1(f,f,1/m),[f[0],f[1],f[2],-o.bG(f,t)])}function ea(l){const t=l.properties.get("direction"),n=o.d1(t.x,t.y,t.z);n[2]=o.ay(n[2],0,75);const c=o.d3([n[0],n[1],n[2]]);return o.d2(c.x,c.y,c.z)}function wo(l,t,n){const c=t.properties.get("color-use-theme")==="none",d=t.properties.get("color"),f=t.properties.get("intensity"),m=t.properties.get("direction"),y=[m.x,m.y,m.z],x=n.properties.get("color-use-theme")==="none",T=n.properties.get("color"),S=n.properties.get("intensity"),M=Math.max(o.bG([0,0,1],y),0),E=[0,0,0];o.c1(E,T.toPremultipliedRenderColor(x?null:l.getLut(t.scope)).toArray01Linear().slice(0,3),S);const C=[0,0,0];return o.c1(C,d.toPremultipliedRenderColor(c?null:l.getLut(n.scope)).toArray01Linear().slice(0,3),M*f),o.d8([E[0]>0?E[0]/(E[0]+C[0]):0,E[1]>0?E[1]/(E[1]+C[1]):0,E[2]>0?E[2]/(E[2]+C[2]):0])}function ta(l,t,n,c,d,f){const m=l.zoom,y=l.scale,x=l.worldSize,T=1/x,S=l.aspect,M=Math.sqrt(1+S*S)*Math.tan(.5*l.fovX),E=M*M,C=c-n,D=c+n;let z,F;E>C/D?(z=c,F=c*M):(z=.5*D*(1+E),F=.5*Math.sqrt(C*C+2*(c*c+n*n)*E+D*D*E*E));const L=l.projection.pixelsPerMeter(l.center.lat,x),N=l._camera.getCameraToWorldMercator(),j=[0,0,-z*T];o.ad(j,j,N);let q=F*T;const X=l._edgeInsets;if(!(X.left===0&&X.top===0&&X.right===0&&X.bottom===0||X.left===X.right&&X.top===X.bottom)){const ze=l._camera.getWorldToCamera(l.worldSize,l.projection.zAxisUnit==="meters"?L:1),Re=l._camera.getCameraToClipPerspective(l._fov,l.width/l.height,n,c);Re[8]=2*-l.centerOffset.x/l.width,Re[9]=2*l.centerOffset.y/l.height;const Le=new Float64Array(16);o.cM(Le,Re,ze);const Ze=new Float64Array(16);o.bi(Ze,Le);const at=o.cy.fromInvProjectionMatrix(Ze,x,m,!0);for(const dt of at.points){const Qe=((ee=dt)[0]/=y,ee[1]/=y,ee[2]=o.cb(ee[2],l._center.lat),ee);q=Math.max(q,o.c2(o.d7([],j,Qe)))}}var ee;q*=d/(d-1);const ie=Math.acos(t[2]),Y=Math.atan2(-t[0],-t[1]),K=new Bn;K.position=j,K.setPitchBearing(ie,Y);const J=K.getWorldToCamera(x,L),pe=q*x,oe=Math.min(l._mercatorZfromZoom(17)*x*-2,-2*pe),Ie=K.getCameraToClipOrthographic(-pe,pe,-pe,pe,oe,(pe+f*L)/t[2]),xe=new Float64Array(16);o.az(xe,Ie,J);const Me=o.d2(Math.floor(1e6*j[0])/1e6*x,Math.floor(1e6*j[1])/1e6*x,0),Ue=.5*d,me=[0,0,0];o.ad(me,Me,xe),o.c1(me,me,Ue);const se=[Math.floor(me[0]),Math.floor(me[1]),Math.floor(me[2])],we=[0,0,0];

15o.at(we,me,se),o.c1(we,we,-1/Ue);const _e=new Float64Array(16);return o.bx(_e),o.bo(_e,_e,we),o.az(xe,_e,xe),[xe,pe]}class xd extends o.E{constructor(t){super(),this.requestManager=t,this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}loadModel(t,n){return o.aS(this.requestManager.transformRequest(n,o.R.Model).url).then((c=>{if(!c)return;const d=o.aT(c),f=new o.aU(t,void 0,void 0,d);return f.computeBoundsAndApplyParent(),f})).catch((c=>{if(c&&c.status===404)return null;this.fire(new o.z(new Error(`Could not load model ${t} from ${n}: ${c.message}`)))}))}load(t,n,c={forceReload:!1}){this.models[n]||(this.models[n]={});const d=Object.keys(t),f=[],m=[];for(const y of d){const x=t[y];this.hasURLBeenRequested(x)&&!c.forceReload||(this.modelByURL[x]={modelId:y,scope:n},f.push(this.loadModel(y,x)),m.push(y)),this.models[n][y]||(this.models[n][y]={model:null,numReferences:1})}this.numModelsLoading[n]=(this.numModelsLoading[n]||0)+m.length,Promise.allSettled(f).then((y=>{for(let x=0;x<y.length;x++){const{status:T}=y[x];if(T==="rejected")continue;const{value:S}=y[x];this.models[n][m[x]]||(this.models[n][m[x]]={model:null,numReferences:1}),this.models[n][m[x]].model=S}this.numModelsLoading[n]-=m.length,this.fire(new o.A("data",{dataType:"style"}))})).catch((y=>{this.fire(new o.z(new Error(`Could not load models: ${y.message}`)))}))}isLoaded(){for(const t in this.numModelsLoading)if(this.numModelsLoading[t]>0)return!1;return!0}hasModel(t,n,c={exactIdMatch:!1}){return!!(c.exactIdMatch?this.getModel(t,n):this.getModelByURL(this.modelUris[n][t]))}getModel(t,n){return this.models[n]||(this.models[n]={}),this.models[n][t]?this.models[n][t].model:void 0}getModelByURL(t){if(!t)return null;const n=this.modelByURL[t];return n?this.models[n.scope][n.modelId].model:null}hasModelBeenAdded(t,n){return this.models[n]&&this.models[n][t]!==void 0}getModelURIs(t){return this.modelUris[t]||{}}addModel(t,n,c){this.models[c]||(this.models[c]={}),this.modelUris[c]||(this.modelUris[c]={});const d=this.requestManager.normalizeModelURL(n);if((this.hasModel(t,c,{exactIdMatch:!0})||this.hasModelBeenAdded(t,c))&&this.modelUris[c][t]===d)this.models[c][t].numReferences++;else if(this.hasURLBeenRequested(d)){const{scope:f,modelId:m}=this.modelByURL[d];this.models[f][m].numReferences++}else this.modelUris[c][t]=d,this.load({[t]:this.modelUris[c][t]},c)}addModelURLs(t,n){this.models[n]||(this.models[n]={}),this.modelUris[n]||(this.modelUris[n]={});const c=this.modelUris[n];for(const d in t)c[d]=this.requestManager.normalizeModelURL(t[d])}reloadModels(t){this.load(this.modelUris[t],t,{forceReload:!0})}addModelsFromBucket(t,n){this.models[n]||(this.models[n]={}),this.modelUris[n]||(this.modelUris[n]={});const c={};for(const d of t)this.hasModel(d,n,{exactIdMatch:!0})||this.hasURLBeenRequested(d)?this.models[n][d].numReferences++:this.modelUris[n][d]&&!this.hasURLBeenRequested(d)?c[d]=this.modelUris[n][d]:!this.hasURLBeenRequested(d)&&o.d9(d,!1)&&(this.modelUris[n][d]=this.requestManager.normalizeModelURL(d),c[d]=this.modelUris[n][d]);this.load(c,n)}hasURLBeenRequested(t){return this.modelByURL[t]!==void 0}removeModel(t,n,c=!1,d=!1){if(this.models[n]&&this.models[n][t]&&(this.models[n][t].numReferences--,this.models[n][t].numReferences===0||d)){const f=this.modelUris[n][t];c||delete this.modelUris[n][t],delete this.modelByURL[f];const m=this.models[n][t].model;if(!m)return;delete this.models[n][t],m.destroy()}}destroy(){for(const t of Object.keys(this.models))for(const n of Object.keys(this.models[t])){const c=this.models[t][n].model;delete this.models[t][n],c&&c.destroy()}this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}listModels(t){return this.models[t]||(this.models[t]={}),Object.keys(this.models[t])}upload(t,n){this.models[n]||(this.models[n]={});for(const c in this.models[n])this.models[n][c].model&&this.models[n][c].model.upload(t.context)}}const tc=new o.a7({data:new o.a8(o.a5.colorTheme.data)});class bh{constructor(t){this._scope=t,this._buildingQueryParams={target:{featuresetId:"building-outline",importId:this._scope}},this._floorQueryParams={target:{featuresetId:"floor-outline",importId:this._scope}}}execute(t){const n=this._makeBuildingsQueryArea(t),c=this._makeFloorsQueryArea(t),d=t.queryRenderedFeatures(n,this._buildingQueryParams).filter((y=>y.properties.shape_type==="building")).reduce(((y,x)=>{const T=x.properties.id;return x.properties.shape_type!=="building"||y.some((S=>S.properties.id===T))||y.push(x),y}),[]),f=t.queryRenderedFeatures(c,this._floorQueryParams).filter((y=>y.properties.shape_type==="floor")).reduce(((y,x)=>{const T=x.properties.id;return x.properties.shape_type!=="floor"||y.some((S=>S.properties.id===T))||y.push(x),y}),[]),m=[t.getCenter().lng,t.getCenter().lat];return{floors:f,building:this._findBuildingAtCenter(m,d)||(d.length>0?d[0]:null)}}_makeBuildingsQueryArea(t){const n=t.transform.width,c=t.transform.height,d=Math.min(n,c),f=d*(1/8),m=d*(1/8),y=.5*(n-f),x=.5*(c-m);return[new o.P(y,x),new o.P(y+f,x+m)]}_makeFloorsQueryArea(t){const n=t.transform.width,c=t.transform.height,d=n*(2/3),f=c*(2/3),m=.5*(n-d),y=.5*(c-f);return[new o.P(m,y),new o.P(m+d,y+f)]}_findBuildingAtCenter(t,n){for(const c of n)if(c.geometry.type==="Polygon"&&this._pointInPolygon(t,c.geometry.coordinates[0]))return c;return null}_pointInPolygon(t,n){let c=!1;for(let d=0,f=n.length-1;d<n.length;

15f=d++){const m=n[d][0],y=n[d][1],x=n[f][1];y>t[1]!=x>t[1]&&t[0]<(n[f][0]-m)*(t[1]-y)/(x-y)+m&&(c=!c)}return c}}class js{constructor(){this._selectedFloorId=null,this._selectedBuildingId=null,this._floors=[]}setBuildingId(t){this._selectedBuildingId=t}setFloors(t){if(this._floors=t.filter((n=>n.properties.building_id===this._selectedBuildingId)),!this._selectedFloorId||!this._floors.map((n=>n.properties.id)).includes(this._selectedFloorId)){const n=this._floors.map((c=>({id:c.properties.id,level:c.properties.floor_level}))).reduce(((c,d)=>{const f=Math.abs(c.level-1),m=Math.abs(d.level-1);return m<f||m===f&&d.level>c.level?d:c}));this._selectedFloorId=n.id}}setFloorId(t){this._selectedFloorId=t}getSelectedFloorId(){return this._selectedFloorId}getCurrentBuildingFloors(){return this._floors}reset(){this._selectedFloorId=null,this._selectedBuildingId=null,this._floors=[]}}const gp={"mbx-indoor-level-selected":{default:["literal",[]]}};function vd(l){return l=l||{},Object.assign(l,gp)}class yp extends o.E{constructor(t){super(),o.aV(["_onLoad","_onMove"],this),this._map=t,this._floorSelectionState=new js,this._queryIndoor(),this._map.on("load",this._onLoad),this._map.on("move",this._onMove)}destroy(){this._map.indoor.off("load",this._onLoad),this._map.indoor.off("move",this._onMove),this._map=null,this._floorSelectionState=null}_onLoad(){this._map.style.forEachFragmentStyle((t=>{t.stylesheet.indoor&&(this._indoorDataQuery?this.fire(new o.z(new Error("Multiple indoor map styles detected, simultaneous usage is not allowed currently."))):(this._scope=t.scope,this._indoorDataQuery=new bh(this._scope)))})),this._map._addIndoorControl(),this._queryIndoor()}_onMove(){this._queryIndoor()}_queryIndoor(){if(!this._indoorDataQuery||!this._map.isStyleLoaded())return;if(this._map.transform.zoom<16)return void this._clearIndoorData();const t=this._indoorDataQuery.execute(this._map);t&&t.floors.length!==0?(this._floorSelectionState.getSelectedFloorId()||this._map._addIndoorControl(),this._selectFloors(t)):this._clearIndoorData()}

15_selectFloors(t){if(t.building)this._floorSelectionState.setBuildingId(t.building.properties.id),this._floorSelectionState.setFloors(t.floors),this._updateUI();else{const n=this._floorSelectionState.getSelectedFloorId();if(n&&t.floors.some((c=>c.properties.id===n)))return;this._clearIndoorData()}}_clearIndoorData(){this._floorSelectionState.reset(),this._map._removeIndoorControl(),this._map.setConfigProperty(this._scope,"mbx-indoor-level-selected",["literal",[]])}_updateUI(){const t=this._floorSelectionState.getCurrentBuildingFloors().map((c=>({id:c.properties.id,name:c.properties.name,shortName:c.properties.floor_level,levelOrder:c.properties.floor_level}))),n=this._floorSelectionState.getSelectedFloorId();n?(this._updateIndoorConfig(),this.fire(new o.A("indoorupdate",{selectedFloorId:n,floors:t}))):console.warn("IndoorManager: Selected floor is not set")}_updateIndoorConfig(){const t=this._floorSelectionState.getSelectedFloorId();t?this._map.setConfigProperty(this._scope,"mbx-indoor-level-selected",["literal",[t]]):console.warn("IndoorManager: Selected floor is not set")}selectFloor(t){this._floorSelectionState.setFloorId(t),this._updateIndoorConfig()}}function bd(l){if(!l.metadata||!l.metadata.content_area)return;const t=o.q.devicePixelRatio,{left:n,top:c,width:d,height:f}=l.metadata.content_area,m=n*t,y=c*t;return[m,y,m+d*t,y+f*t]}function wd(l){if(l)return l.map((([t,n])=>[t*o.q.devicePixelRatio,n*o.q.devicePixelRatio]))}class wh{constructor(t,n,c){this.id=t,this.scope=n,this.sourceCache=c,this.pendingRequests=new Set,this.missingRequests=new Set}addPendingRequest(t){this.missingRequests.has(t.name)||this.pendingRequests.has(t.name)||this.pendingRequests.add(t.name)}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const n=this.sourceCache.getVisibleCoordinates();if(n.length===0)return t;const c=this.sourceCache.getSource();if(!(c instanceof ks))return t;const d=n.map((m=>this.sourceCache.getTile(m))),f=c.getImages(d,Array.from(this.pendingRequests));for(const[m,y]of f)t.set(o.I.from({name:m,iconsetId:this.id}),y),this.pendingRequests.delete(m);for(const m of this.pendingRequests)this.missingRequests.add(m);return this.pendingRequests.clear(),t}}const Gs=(l,t)=>W(l,t&&t.filter((n=>n.identifier!=="source.canvas"))),Td=o.aF(Xt,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),Sd=o.aF(Xt,["setCenter","setZoom","setBearing","setPitch"]),ic=new Set(["background","sky","slot","custom"]),qs={version:8,layers:[],sources:{}},dl={duration:300,delay:0};class Nn extends o.E{constructor(t,n={}){super(),this.map=t,this.scope=n.scope||"",this.globalId=null,this.fragments=[],this.importDepth=n.importDepth||0,this.importsCache=n.importsCache||new Map,this.resolvedImports=n.resolvedImports||new Set,this.transition=o.h({},dl),this._buildingIndex=new ud(this),this.crossTileSymbolIndex=new sn,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=n.styleChanges||new Ba,this.dispatcher=n.dispatcher?n.dispatcher:new o.D(o.db(),this),n.imageManager?this.imageManager=n.imageManager:(this.imageManager=new ir(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=n.glyphManager?n.glyphManager:new o.dc(t._requestManager,n.localFontFamily?o.dd.all:n.localIdeographFontFamily?o.dd.ideographs:o.dd.none,n.localFontFamily||n.localIdeographFontFamily),n.modelManager?this.modelManager=n.modelManager:(this.modelManager=new xd(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._availableModels={}

15,this._order=[],this._markersNeedUpdate=!1,this.options=n.configOptions?n.configOptions:new Map,this._configDependentLayers=n.configDependentLayers?n.configDependentLayers:new Set,this._config=n.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:n.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=n.initialConfig,this.dispatcher.broadcast("setReferrer",o.de());const c=this;this._rtlTextPluginCallback=Nn.registerForPluginStateChange((d=>{c.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:d.pluginStatus,pluginURL:d.pluginURL},((f,m)=>{if(o.df(f),m&&m.every((y=>y)))for(const y in c._sourceCaches){const x=c._sourceCaches[y],T=x.getSource().type;T!=="vector"&&T!=="geojson"||x.reload()}}))})),this.on("data",(d=>{if(d.dataType!=="source"||d.sourceDataType!=="metadata")return;const f=this.getOwnSource(d.sourceId);if(f&&f.vectorLayerIds)for(const m in this._layers){const y=this._layers[m];y.source===f.id&&this._validateLayer(y)}}))}load(t){return t?(typeof t=="string"?this.loadURL(t):this.loadJSON(t),this):this}_getGlobalId(t){if(!t)return null;if(typeof t=="string"){if(o.j(t))return t;const n=o.dg(t);if(!n.startsWith("http"))try{return new URL(n,location.href).toString()}catch{return n}return n}return`json://${o.dh(JSON.stringify(t))}`}_diffStyle(t,n,c){this.globalId=this._getGlobalId(t);const d=(f,m)=>{try{m(null,this.setState(f,c))}catch(y){m(y,!1)}};if(typeof t=="string"){const f=this.map._requestManager.normalizeStyleURL(t),m=this.map._requestManager.transformRequest(f,o.R.Style);o.n(m,((y,x)=>{y?this.fire(new o.z(y)):x&&d(x,n)}))}else typeof t=="object"&&d(t,n)}loadURL(t,n={}){this.fire(new o.A("dataloading",{dataType:"style"}));const c=typeof n.validate=="boolean"?n.validate:!o.j(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,n.accessToken),this.resolvedImports.add(t);const d=this.importsCache.get(t);if(d)return this._load(d,c);const f=this.map._requestManager.transformRequest(t,o.R.Style);this._request=o.n(f,((m,y)=>{if(this._request=null,m)this.fire(new o.z(m));else if(y)return this.importsCache.set(t,y),this._load(y,c)}))}loadJSON(t,n={}){this.fire(new o.A("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=o.q.frame((()=>{this._request=null,this._load(t,n.validate!==!1)}))}loadEmpty(){this.fire(new o.A("dataloading",{dataType:"style"})),this._load(qs,!1)}_loadImports(t,n,c){if(this.importDepth>=4)return o.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const d=[];for(const f of t){const m=this._createFragmentStyle(f),y=new Promise((S=>{m.once("style.import.load",S),m.once("error",S)})).then((()=>this.mergeAll()));if(d.push(y),this.resolvedImports.has(f.url)){m.loadEmpty();continue}const x=f.data||this.importsCache.get(f.url);x?(m.loadJSON(x,{validate:n}),this._isInternalStyle(x)&&(m.globalId=null)):f.url?m.loadURL(f.url,{validate:n}):m.loadEmpty();const T={style:m,id:f.id,config:f.config};if(c){const S=this.fragments.findIndex((({id:M})=>M===c));this.fragments=this.fragments.slice(0,S).concat(T).concat(this.fragments.slice(S))}else this.fragments.push(T)}return Promise.allSettled(d)}getImportGlobalIds(t=this,n=new Set){for(const c of t.fragments)c.style.globalId&&n.add(c.style.globalId),this.getImportGlobalIds(c.style,n);return[...n.values()]}_createFragmentStyle(t){const n=this.scope?o.C(t.id,this.scope):t.id;let c;const d=this._initialConfig&&this._initialConfig[n];(t.config||d)&&(c=o.h({},t.config,d));const f=new Nn(this.map,{scope:n,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:c,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers});return f.setEventedParent(this.map,{style:f}),f}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle()}_isInternalStyle(t){return this.isRootStyle()&&(t.fragment||!!t.schema&&t.fragment!==!1)}_load(t,n){const c=t.indoor?vd(t.schema):t.schema;if(this._isInternalStyle(t)){const m=o.h({},qs,{imports:[{id:"basemap",data:t,url:""}]});return void this._load(m,n)}if(this.updateConfig(this._config,c),n&&Gs(this,vn(t)))return;this._loaded=!0,this.stylesheet=o.di(t);const d=()=>{for(const T in t.sources)this.addSource(T,t.sources[T],{validate:!1,isInitialLoad:!0});if(t.iconsets)for(const T in t.iconsets)this.addIconset(T,t.iconsets[T]);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);

15const m=Ja(this.stylesheet.layers);if(this._order=m.map((T=>T.id)),this.stylesheet.light&&o.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(this.stylesheet.lights.length===1&&this.stylesheet.lights[0].type==="flat"){const T=this.stylesheet.lights[0];this.light=new ve(T.properties,T.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new ve(this.stylesheet.light)),this._layers={};for(const T of m){const S=o.dn(T,this.scope,this._styleColorTheme.lut,this.options);S.configDependencies.size!==0&&this._configDependentLayers.add(S.fqid),S.setEventedParent(this,{layer:{id:S.id}}),this._layers[S.id]=S;const M=this.getOwnLayerSourceCache(S),E=!!this.directionalLight&&this.directionalLight.shadowsEnabled();M&&S.canCastShadows()&&E&&(M.castsShadows=!0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.addModelURLs(this.stylesheet.models);const y=this.stylesheet.terrain;y&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(y,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 o.A("data",{dataType:"style"}));const x=this.isRootStyle();t.imports?this._loadImports(t.imports,n).then((()=>{this._reloadImports(),this.fire(new o.A(x?"style.load":"style.import.load"))})).catch((T=>{this.fire(new o.z(new Error("Failed to load imports",T))),this.fire(new o.A(x?"style.load":"style.import.load"))})):(this._reloadImports(),this.fire(new o.A(x?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const f=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(f){const m=this._evaluateColorThemeData(f);this._loadColorTheme(m).then((()=>{d()})).catch((y=>{o.w(`Couldn't load color theme from the stylesheet: ${y}`),d()}))}else this._styleColorTheme.lut=null,d()}isRootStyle(){return this.importDepth===0}mergeAll(){let t,n,c,d,f,m,y,x,T,S;const M={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((E=>{if(E.stylesheet){if(E.light!=null&&(t=E.light),E.stylesheet.lights)for(const C of E.stylesheet.lights)C.type==="ambient"&&E.ambientLight!=null&&(n=E.ambientLight),C.type==="directional"&&E.directionalLight!=null&&(c=E.directionalLight);d=this._prioritizeTerrain(d,E.terrain,E.stylesheet.terrain),E.stylesheet.fog&&E.fog!=null&&(f=E.fog),E.stylesheet.snow&&E.snow!=null&&(m=E.snow),E.stylesheet.rain&&E.rain!=null&&(y=E.rain),E.stylesheet.camera!=null&&(S=E.stylesheet.camera),E.stylesheet.projection!=null&&(x=E.stylesheet.projection),E.stylesheet.transition!=null&&(T=E.stylesheet.transition),M[E.scope]=E._styleColorTheme}})),this.light=t,this.ambientLight=n,this.directionalLight=c,this.fog=f,this.snow=m,this.rain=y,this._styleColorThemeForScope=M,d===null?delete this.terrain:this.terrain=d,this.camera=S||{"camera-projection":"perspective"},this.projection=x||{name:"mercator"},this.transition=o.h({},dl,T),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(t){const n=c=>{for(const d of c.fragments)n(d.style);t(c)};n(this)}_prioritizeTerrain(t,n,c){const d=t&&t.drapeRenderMode===0;return c===null?n&&n.drapeRenderMode===0?n:d?t:null:n!=null&&(!t||d||n&&n.drapeRenderMode===1)?n:t}mergeTerrain(){let t;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((n=>{t=this._prioritizeTerrain(t,n.terrain,n.stylesheet.terrain)})),t===null?delete this.terrain:this.terrain=t}mergeProjection(){let t;this.forEachFragmentStyle((n=>{n.stylesheet.projection!=null&&(t=n.stylesheet.projection)})),this.projection=t||{name:"mercator"}}mergeSources(){const t={},n={},c={};this.forEachFragmentStyle((d=>{for(const f in d._sourceCaches){const m=o.C(f,d.scope);t[m]=d._sourceCaches[f]}for(const f in d._otherSourceCaches){const m=o.C(f,d.scope);n[m]=d._otherSourceCaches[f]}for(const f in d._symbolSourceCaches){const m=o.C(f,d.scope);c[m]=d._symbolSourceCaches[f]}})),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=n,this._mergedSymbolSourceCaches=c}mergeLayers(){const t={},n=[],c={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle((f=>{for(const m of f._order){const y=f._layers[m];if(y.type==="slot"){const x=o.dj(m);if(t[x])continue;t[x]=[]}y.slot&&t[y.slot]?t[y.slot].push(y):n.push(y)}})),this._mergedOrder=[];const d=(f=[])=>{for(const m of f)if(m.type==="slot"){const y=o.dj(m.id);t[y]&&d(t[y]),this._mergedSlots.push(y)}else{const y=o.C(m.id,m.scope);this._mergedOrder.push(y),c[y]=m,m.is3D(!!this.terrain)&&(this._has3DLayers=!0),m.type==="circle"&&(this._hasCircleLayers=!0),m.type==="symbol"&&(this._hasSymbolLayers=!0),m.type==="clip"&&(this._clipLayerPresent=!0)}};d(n),this._mergedOrder.sort(((f,m)=>{const y=c[f],x=c[m];return y.hasInitialOcclusionOpacityProperties?x.is3D(!!this.terrain)?1:0:y.is3D(!!this.terrain)&&x.hasInitialOcclusionOpacityProperties?-1:0})),this._mergedLayers=c,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&this.terrain.drapeRenderMode===0}getCamera(){return this.stylesheet.camera}setCamera(t){return this.stylesheet.camera=o.h({},this.stylesheet.camera,t),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?(function(n,c,d,f){const m=o.h({},c);for(const x of Object.keys(o.a5.colorTheme))m[x]===void 0&&(m[x]=o.a5.colorTheme[x].default);const y=new o.a6(tc,n,new Map(d));return y.setTransitionOrValue(m,d),y.untransitioned().possiblyEvaluate(new o.aa(0,{worldview:void 0}))})(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const n=this._styleColorTheme.lutLoadingCorrelationID;return new Promise(((c,d)=>{const f="data:image/png;base64,";if(!t||t.length===0)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void c();let m=t;m.startsWith(f)||(m=f+m);const y=o.I.from("mapbox-reserved-lut"),x=new Image;x.src=m,x.onerror=()=>{this._styleColorTheme.lutLoading=!1,d(new Error("Failed to load image data"))},x.onload=()=>

15{if(this._styleColorTheme.lutLoadingCorrelationID!==n)return void c();this._styleColorTheme.lutLoading=!1;const{width:T,height:S,data:M}=o.q.getImageData(x);if(S>32)return void d(new Error("The height of the image must be less than or equal to 32 pixels."));if(T!==S*S)return void d(new Error("The width of the image must be equal to the height squared."));this.getImage(y)&&this.removeImage(y),this.addImage(y,{data:new o.r({width:T,height:S},M),pixelRatio:1,sdf:!1,usvg:!1,version:0});const E=this.imageManager.getImage(y,this.scope);E?(this._styleColorTheme.lut={image:E.data,data:t},c()):d(new Error("Missing LUT image."))}}))}getLut(t){const n=this._styleColorThemeForScope[t];return n?n.lut:null}setProjection(t){t?this.stylesheet.projection=t: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(n,c,d){let f,m,y;const x=o.q.devicePixelRatio>1?"@2x":"";let T=o.n(c.transformRequest(c.normalizeSpriteURL(n,x,".json"),o.R.SpriteJSON),((E,C)=>{T=null,y||(y=E,f=C,M())})),S=o.o(c.transformRequest(c.normalizeSpriteURL(n,x,".png"),o.R.SpriteImage),((E,C)=>{S=null,y||(y=E,m=C,M())}));function M(){if(y)d(y);else if(f&&m){const E=o.q.getImageData(m),C={};for(const D in f){const{width:z,height:F,x:L,y:N,sdf:j,pixelRatio:q,stretchX:X,stretchY:ee,content:ie}=f[D],Y=new o.r({width:z,height:F});o.r.copy(E,Y,{x:L,y:N},{x:0,y:0},{width:z,height:F},null),C[D]={data:Y,pixelRatio:q,sdf:j,stretchX:X,stretchY:ee,content:ie,usvg:!1}}d(null,C)}}return{cancel(){T&&(T.cancel(),T=null),S&&(S.cancel(),S=null)}}})(t,this.map._requestManager,((n,c)=>{if(this._spriteRequest=null,n)this.fire(new o.z(n));else if(c){const d=new Map;for(const f in c)d.set(o.I.from(f),c[f]);this.addImages(d)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new o.A("data",{dataType:"style"}))}))}addIconset(t,n){if(n.type==="sprite")return void this._loadSprite(n.url);const c=this.getOwnSourceCache(n.source);if(!c)return void this.fire(new o.z(new Error(`Source "${n.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const d=c.getSource();if(d.type!=="raster-array")return void this.fire(new o.z(new Error(`Source "${n.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));d.partial=!1;const f=new wh(t,this.scope,c);this.imageManager.addImageProvider(f,this.scope)}removeIconset(t){this.imageManager.removeImageProvider(t,this.scope)}_loadIconset(t){if(!o.j(t)&&this.map._spriteFormat!=="icon_set"||this.map._spriteFormat==="raster")return void this._loadSprite(t);const n=this.map._spriteFormat==="auto";var c,d;this._spriteRequest=(d=(f,m)=>{if(this._spriteRequest=null,f)n?this._loadSprite(t):this.fire(new o.z(f));else if(m){const y=new Map;for(const x in m)y.set(o.I.from(x),m[x]);this.addImages(y)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new o.A("data",{dataType:"style"}))},o.br((c=this.map._requestManager).transformRequest(c.normalizeIconsetURL(t),o.R.Iconset),((f,m)=>{if(f)return void d(f);const y={},x=o.da(new o.bq(m));for(const T of x.icons){const S={version:1,pixelRatio:o.q.devicePixelRatio,content:bd(T),stretchX:T.metadata?wd(T.metadata.stretch_x_areas):void 0,stretchY:T.metadata?wd(T.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:T};y[T.name]=S}d(null,y)})))}_validateLayer(t){const n=this.getOwnSource(t.source);if(!n)return;const c=t.sourceLayer;c&&(n.type==="geojson"||n.vectorLayerIds&&n.vectorLayerIds.indexOf(c)===-1)&&this.fire(new o.z(ne

15w Error(`Source layer "${c}" does not exist on source "${n.id}" as specified by style layer "${t.id}"`)))}loaded(){if(!this._loaded||Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;if(!this.imageManager.isLoaded()||this.imageManager.hasPatternsInFlight()||!this.modelManager.isLoaded()||this._styleColorTheme.lutLoading)return!1;for(const{style:t}of this.fragments)if(!t.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map(((t,n)=>{const c=this.fragments[n];return c&&c.style&&(t.data=c.style.serialize()),t}))}_serializeSources(){const t={};for(const n in this._sourceCaches){const c=this._sourceCaches[n].getSource();t[c.id]||(t[c.id]=c.serialize())}return t}_serializeLayers(t){const n=[];for(const c of t){const d=this._layers[c];d&&d.type!=="custom"&&n.push(d.serialize())}return n}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions()||this.hasFogTransition()||this.hasSnowTransition()||this.hasRainTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(t){return t?this.order:this._mergedOrder}isLayerDraped(t){return!!this.terrain&&t.isDraped(this.getLayerSourceCache(t))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const n=this.getOwnLayer(t);if(n)return n;this.fire(new o.z(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const n=this.getOwnSource(t);if(n)return n;this.fire(new o.z(new Error(`The source '${t}' does not exist in the map's style.`)))}precompilePrograms(t,n){const c=this.map.painter;if(c)for(let d=t.minzoom||0;d<(t.maxzoom||25.5);d++){const f=t.getProgramIds();if(f)for(const m of f){const y=t.getDefaultProgramParams(m,n.zoom,this._styleColorTheme.lut);y&&(c.style=this,this.fog&&(c._fogVisible=!0,y.overrideFog=!0,c.getOrCreateProgram(m,y)),c._fogVisible=!1,y.overrideFog=!1,c.getOrCreateProgram(m,y),(this.stylesheet.terrain||this.stylesheet.projection&&this.stylesheet.projection.name==="globe")&&(y.overrideRtt=!0,c.getOrCreateProgram(m,y)))}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const n=this.calculateLightsBrightness();t.brightness=n||0,n!==this._brightness&&(this._brightness=n,this.dispatcher.broadcast("setBrightness",n)),t.worldview!==this._worldview&&(this._worldview=t.worldview,this.dispatcher.broadcast("setWorldview",this._worldview));const c=this._changes.isDirty();let d=!1;if(this._changes.isDirty()){const y=this._changes.getLayerUpdatesByScope();for(const x in y){const{updatedIds:T,removedIds:S}=y[x];(T||S)&&(this._updateWorkerLayers(x,T,S),d=!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 f={};for(const y in this._mergedSourceCaches){const x=this._mergedSourceCaches[y];f[y]=x.used,x.used=!1,x.tileCoverLift=0}for(const y of this._mergedOrder){const x=this._mergedLayers[y];if(x.recalculate(t,this._availableImages),!x.isHidden(t.zoom)){const T=this.getLayerSourceCache(x);T&&(T.used=!0,T.tileCoverLift=Math.max(T.tileCoverLift,x.tileCoverLift()))}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback((()=>

15{this.precompilePrograms(x,t)})):this.precompilePrograms(x,t))}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&d&&this.mergeLayers();const m=this.imageManager.getPendingImageProviders();for(const y of m)y.sourceCache.used=!0;for(const y in f){const x=this._mergedSourceCaches[y];f[y]!==x.used&&x.getSource().fire(new o.A("data",{sourceDataType:"visibility",dataType:"source",sourceId:x.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),c&&this.fire(new o.A("data",{dataType:"style"}))}updateImageProviders(){const t=this.imageManager.getPendingImageProviders();for(const n of t){const c=n.resolvePendingRequests(),d=this.getFragmentStyle(n.scope);d&&d.addImages(c)}}_updateTilesForChangedImages(){const t={};for(const n in this._mergedSourceCaches){const c=this._mergedSourceCaches[n].getSource().scope;t[c]=t[c]||this._changes.getUpdatedImages(c),t[c].length!==0&&this._mergedSourceCaches[n].reloadTilesForDependencies(["icons","patterns"],t[c])}for(const n in t)this._changes.resetUpdatedImages(n)}_updateWorkerLayers(t,n,c){const d=this.getFragmentStyle(t);d&&this.dispatcher.broadcast("updateLayers",{layers:n?d._serializeLayers(n):[],scope:t,removedIds:c||[],options:d.options})}setState(t,n){if(this._checkLoaded(),Gs(this,vn(t)))return!1;(t=o.di(t)).layers=Ja(t.layers);const c=(function(m,y){if(!m)return[{command:Xt.setStyle,args:[y]}];let x=[];try{if(!o.bv(m.version,y.version))return[{command:Xt.setStyle,args:[y]}];if(o.bv(m.center,y.center)||x.push({command:Xt.setCenter,args:[y.center]}),o.bv(m.zoom,y.zoom)||x.push({command:Xt.setZoom,args:[y.zoom]}),o.bv(m.bearing,y.bearing)||x.push({command:Xt.setBearing,args:[y.bearing]}),o.bv(m.pitch,y.pitch)||x.push({command:Xt.setPitch,args:[y.pitch]}),o.bv(m.sprite,y.sprite)||x.push({command:Xt.setSprite,args:[y.sprite]}),o.bv(m.glyphs,y.glyphs)||x.push({command:Xt.setGlyphs,args:[y.glyphs]}),o.bv(m.imports,y.imports)||(function(C=[],D=[],z){D=D||[];const F=(C=C||[]).map(go),L=D.map(go),N=C.reduce(Bs,{}),j=D.reduce(Bs,{}),q=F.slice();let X,ee,ie,Y;for(X=0,ee=0;X<F.length;X++)ie=F[X],j.hasOwnProperty(ie)?ee++:(z.push({command:Xt.removeImport,args:[ie]}),q.splice(q.indexOf(ie,ee),1));for(X=0,ee=0;X<L.length;X++)ie=L[L.length-1-X],q[q.length-1-X]!==ie&&(N.hasOwnProperty(ie)?(z.push({command:Xt.removeImport,args:[ie]}),q.splice(q.lastIndexOf(ie,q.length-ee),1)):ee++,Y=q[q.length-X],z.push({command:Xt.addImport,args:[j[ie],Y]}),q.splice(q.length-X,0,ie));for(const K of D){const J=N[K.id];J&&(delete J.data,o.bv(J,K)||z.push({command:Xt.updateImport,args:[K.id,K]}))}})(m.imports,y.imports,x),o.bv(m.transition,y.transition)||x.push({command:Xt.setTransition,args:[y.transition]}),o.bv(m.light,y.light)||x.push({command:Xt.setLight,args:[y.light]}),o.bv(m.fog,y.fog)||x.push({command:Xt.setFog,args:[y.fog]}),o.bv(m.snow,y.snow)||x.push({command:Xt.setSnow,args:[y.snow]}),o.bv(m.rain,y.rain)||x.push({command:Xt.setRain,args:[y.rain]}),o.bv(m.projection,y.projection)||x.push({command:Xt.setProjection,args:[y.projection]}),o.bv(m.lights,y.lights)||x.push({command:Xt.setLights,args:[y.lights]}),o.bv(m.camera,y.camera)||x.push({command:Xt.setCamera,args:[y.camera]}),o.bv(m.iconsets,y.iconsets)||(function(C,D,z){let F;for(F in D=D||{},C=C||{})C.hasOwnProperty(F)&&(D.hasOwnProperty(F)||z.push({command:Xt.removeIconset,args:[F]}));for(F in D){if(!D.hasOwnProperty(F))continue;const L=D[F];C.hasOwnProperty(F)?o.bv(C[F],L)||(z.push({command:Xt.removeIconset,args:[F]}),z.push({command:Xt.addIconset,args:[F,L]})):z.push({command:Xt.addIconset,args:[F,L]})}})(m.iconsets,y.iconsets,x),!o.bv(m["color-theme"],y["color-theme"]))return[{command:Xt.setStyle,args:[y]}];const T={},S=[];(function(C,D,z,F){let L;for(L in D=D||{},C=C||{})C.hasOwnProperty(L)&&(D.hasOwnProperty(L)||$o(L,z,F));for(L in D){if(!D.hasOwnProperty(L))continue;const N=D[L];

15C.hasOwnProperty(L)?o.bv(C[L],N)||(C[L].type==="geojson"&&N.type==="geojson"&&fp(C,D,L)?z.push({command:Xt.setGeoJSONSourceData,args:[L,N.data]}):Qa(L,D,z,F)):Xl(L,D,z)}})(m.sources,y.sources,S,T);const M=[];m.layers&&m.layers.forEach((C=>{C.source&&T[C.source]?x.push({command:Xt.removeLayer,args:[C.id]}):M.push(C)}));let E=m.terrain;E&&T[E.source]&&(x.push({command:Xt.setTerrain,args:[void 0]}),E=void 0),x=x.concat(S),o.bv(E,y.terrain)||x.push({command:Xt.setTerrain,args:[y.terrain]}),(function(C,D,z){D=D||[];const F=(C=C||[]).map(go),L=D.map(go),N=C.reduce(Bs,{}),j=D.reduce(Bs,{}),q=F.slice(),X=Object.create(null);let ee,ie,Y,K,J,pe,oe;for(ee=0,ie=0;ee<F.length;ee++)Y=F[ee],j.hasOwnProperty(Y)?ie++:(z.push({command:Xt.removeLayer,args:[Y]}),q.splice(q.indexOf(Y,ie),1));for(ee=0,ie=0;ee<L.length;ee++)Y=L[L.length-1-ee],q[q.length-1-ee]!==Y&&(N.hasOwnProperty(Y)?(z.push({command:Xt.removeLayer,args:[Y]}),q.splice(q.lastIndexOf(Y,q.length-ie),1)):ie++,pe=q[q.length-ee],z.push({command:Xt.addLayer,args:[j[Y],pe]}),q.splice(q.length-ee,0,Y),X[Y]=!0);for(ee=0;ee<L.length;ee++)if(Y=L[ee],K=N[Y],J=j[Y],!X[Y]&&!o.bv(K,J))if(o.bv(K.source,J.source)&&o.bv(K["source-layer"],J["source-layer"])&&o.bv(K.type,J.type)){for(oe in el(K.layout,J.layout,z,Y,null,Xt.setLayoutProperty),el(K.paint,J.paint,z,Y,null,Xt.setPaintProperty),o.bv(K.slot,J.slot)||z.push({command:Xt.setSlot,args:[Y,J.slot]}),o.bv(K.filter,J.filter)||z.push({command:Xt.setFilter,args:[Y,J.filter]}),o.bv(K.minzoom,J.minzoom)&&o.bv(K.maxzoom,J.maxzoom)||z.push({command:Xt.setLayerZoomRange,args:[Y,J.minzoom,J.maxzoom]}),K)K.hasOwnProperty(oe)&&oe!=="layout"&&oe!=="paint"&&oe!=="filter"&&oe!=="metadata"&&oe!=="minzoom"&&oe!=="maxzoom"&&oe!=="slot"&&(oe.indexOf("paint.")===0?el(K[oe],J[oe],z,Y,oe.slice(6),Xt.setPaintProperty):o.bv(K[oe],J[oe])||z.push({command:Xt.setLayerProperty,args:[Y,oe,J[oe]]}));for(oe in J)J.hasOwnProperty(oe)&&!K.hasOwnProperty(oe)&&oe!=="layout"&&oe!=="paint"&&oe!=="filter"&&oe!=="metadata"&&oe!=="minzoom"&&oe!=="maxzoom"&&oe!=="slot"&&(oe.indexOf("paint.")===0?el(K[oe],J[oe],z,Y,oe.slice(6),Xt.setPaintProperty):o.bv(K[oe],J[oe])||z.push({command:Xt.setLayerProperty,args:[Y,oe,J[oe]]}))}else z.push({command:Xt.removeLayer,args:[Y]}),pe=q[q.lastIndexOf(Y)+1],z.push({command:Xt.addLayer,args:[J,pe]})})(M,y.layers,x)}catch(T){console.warn("Unable to compute style diff:",T),x=[{command:Xt.setStyle,args:[y]}]}return x})(this.serialize(),t).filter((m=>!(m.command in Sd)));if(c.length===0)return!1;const d=c.filter((m=>!(m.command in Td)));if(d.length>0)throw new Error(`Unimplemented: ${d.map((m=>m.command)).join(", ")}.`);const f=[];return c.forEach((m=>{f.push(this[m.command](...m.args))})),n&&Promise.all(f).then(n).catch(n),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages})}_updateWorkerModels(){this._availableModels=this.modelManager.getModelURIs(this.scope),this.dispatcher.broadcast("setModels",{scope:this.scope,models:this._availableModels})}addImages(t){if(t.size===0)return this;for(const[n,c]of t.entries()){if(this.getImage(n))return this.fire(new o.z(new Error(`An image with the name "${n.name}" already exists.`)));this.imageManager.addImage(n,this.scope,c),this._changes.updateImage(n,this.scope)}return this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})),this}addImage(t,n){return this.getImage(t)?this.fire(new o.z(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,n),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})),this)}updateImage(t,n,c=!1){this.imageManager.updateImage(t,this.scope,n),c&&(this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})))}getImage(t){return this.imageManager.getImage(t,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 o.A("data",{dataType:"style"}

15)),this):this.fire(new o.z(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModelURLs(t){return this.modelManager.addModelURLs(t,this.scope),this._updateWorkerModels(),this.fire(new o.A("data",{dataType:"style"})),this}addModel(t,n,c={}){return this._checkLoaded(),this._validate(Z,`models.${t}`,n,null,c)||(this.modelManager.addModel(t,n,this.scope),this.fire(new o.A("data",{dataType:"style"}))),this}hasModel(t){return this.modelManager.hasModel(t,this.scope)}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.scope,!1,!0),this.fire(new o.A("data",{dataType:"style"})),this):this.fire(new o.z(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(t,n,c={}){if(this._checkLoaded(),this.getOwnSource(t)!==void 0)throw new Error(`There is already a source with ID "${t}".`);if(!n.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(n).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(Ga,`sources.${t}`,n,null,c))return;this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);const d=$a(t,n,this.dispatcher,this);d.scope=this.scope,d.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(d.id),source:d.serialize(),sourceId:d.id})));const f=m=>{const y=(m?"symbol:":"other:")+d.id,x=o.C(y,this.scope),T=this._sourceCaches[y]=new nn(x,d,m);(m?this._symbolSourceCaches:this._otherSourceCaches)[d.id]=T,T.onAdd(this.map)};f(!1),n.type!=="vector"&&n.type!=="geojson"||f(!0),d.onAdd&&d.onAdd(this.map),c.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const n=this.getOwnSource(t);if(!n)throw new Error("There is no source with this ID");for(const d in this._layers)if(this._layers[d].source===t)return this.fire(new o.z(new Error(`Source "${t}" cannot be removed while layer "${d}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new o.z(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const d=Object.entries(this.stylesheet.iconsets).find((([f,m])=>m.type==="source"&&m.source===t));if(d)return this.fire(new o.z(new Error(`Source "${t}" cannot be removed while iconset "${d[0]}" is using it.`)))}const c=this.getOwnSourceCaches(t);for(const d of c){const f=o.dj(d.id);delete this._sourceCaches[f],this._changes.discardSourceCacheUpdate(d.id),d.fire(new o.A("data",{sourceDataType:"metadata",dataType:"source",sourceId:d.getSource().id})),d.setEventedParent(null),d.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),n.setEventedParent(null),n.onRemove&&n.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(t,n){this._checkLoaded(),this.getOwnSource(t).setData(n),this._changes.setDirty()}getOwnSource(t){const n=this.getOwnSourceCache(t);return n&&n.getSource()}getOwnSources(){const t=[];for(const n in this._otherSourceCaches){const c=this.getOwnSourceCache(n);c&&t.push(c.getSource())}return t}areTilesLoaded(){const t=this._mergedSourceCaches;for(const n in t){const c=t[n]._tiles;for(const d in c){const f=c[d];if(f.state!=="loaded"&&f.state!=="errored")return!1}}return!0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const n=this._getTransitionParameters();for(const f of t){if(this._validate(Go,"lights",f))return;switch(f.type){case"ambient":if(this.ambientLight){const m=this.ambientLight;m.set(f),m.updateTransitions(n)}else this.ambientLight=new gi(f,Gt||(Gt=new o.a7({color:new o.a8(o.a5.properties_light_ambient.color),"color-use-theme":new o.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new o.a8(o.a5.properties_light_ambient.intensity)})),this.scope,this.options);break;case"directional":if(this.directionalLight){const m=this.directionalLight;m.set(f),m.updateTransitions(n)}else this.directionalLight=new gi(f,Ki||(Ki=new o.a7({direction:new o.an(o.a5.properties_light_directional.direction),color:new o.a8(o.a5.properties_light_directional.color),"color-use-theme":new o.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new o.a8(o.a5.properties_light_directional.intensity),"cast-shadows":new o.a8(o.a5.properties_light_directional["cast-shadows"]),"shadow-quality":new o.a8(o.a5.properties_light_directional["shadow-quality"]),"shadow-intensity":new o.a8(o.a5.properties_light_directional["shadow-intensity"])})),this.scope,this.options)}}const c=Object.assign(n,{worldview:this.map.getWorldview()}),d=new o.aa(this.z||0,c);this.ambientLight&&this.ambientLight.recalculate(d),this.directionalLight&&this.directionalLight.recalculate(d),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,n=this.ambientLight;if(!t||!n)return;const c=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)),d=t.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),f=t.properties.get("intensity"),m=t.properties.get("direction"),y=1-o.d1(m.x,m.y,m.z)[2]/90,x=c(d)*f*y,T=n.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),S=n.properties.get("intensity"),M=c(T)*S;return Number(((x+M)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const t=[];return this.directionalLight&&t.push(this.directionalLight.get()),this.ambientLight&&t.push(this.ambientLight.get()),t}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(t==null||t===""&&this.isRootStyle())return this;if(o.dk(t)){const n=o.dl(t),c=this.fragments.find((({id:f})=>f===n));if(!c)return;const d=o.dj(t);return c.style.getFragmentStyle(d)}{const n=this.fragments.find((({id:c})=>c===t));return n?n.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const n={},c=(d,f="")=>`${d}::${f}`;this._featuresetSelectors={};for(const d in t){const f=this._featuresetSelectors[d]=[];for(const m of t[d].selectors){if(m.featureNamespace){const x=this.getOwnLayer(m.layer);if(!x){o.w(`Layer is undefined for selector: ${m.layer}`);continue}const T=c(x.source,x.sourceLayer);if(T in n&&n[T]!==m.featureNamespace){o.w(`"featureNamespace ${m.featureNamespace} of featureset ${d}'s selector is not associated to the same source, skip this selector`);continue}n[T]=m.featureNamespace}let y;if(m.properties)for(const x in m.properties){const T=o.X(m.properties[x]);T.result==="success"&&(y=y||{},y[x]=T.value)}f.push({layerId:m.layer,namespace:m.featureNamespace,properties:y,uniqueFeatureID:m._uniqueFeatureID})}}}getFeaturesetDescriptors(t){const n=this.getFragmentStyle(t);if(!n||!n.stylesheet.featuresets)return[];const c=[];for(const d in n.stylesheet.featuresets)c.push({featuresetId:d,importId:n.scope?n.scope:void 0});return c}getFeaturesetLayers(t,n){const c=this.getFragmentStyle(n),d=c.stylesheet.featuresets;if(!d||!d[t])return this.fire(new o.z(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const f=[];for(const m of d[t].selectors){const y=c.getOwnLayer(m.layer);y&&f.push(y)}return f}getConfigProperty(t,n){const c=this.getFragmentStyle(t);if(!c)return null;const d=o.C(n,c.scope),f=c.options.get(d),m=f?f.value||f.default:null;return m?m.serialize():null}setConfigProperty(t,n,c){const d=this.getFragmentStyle(t);if(!d)return;const f=d.stylesheet.indoor?vd(d.stylesheet.schema):d.stylesheet.schema;if(!f||!f[n])return;const m=o.X(c);if(m.result!=="success")return void Gs(this,m.value);const y=m.value.expression,x=o.C(n,d.scope),T=d.options.get(x);if(!T)return;let S;const{minValue:M,maxValue:E,stepValue:C,type:D,values:z}=f[n],F=o.X(f[n].default);F.result==="success"&&(S=F.value.expression),S?(this.options.set(x,Object.assign({},T,{value:y,default:S,minValue:M,maxValue:E,stepValue:C,type:D,values:z})),this.updateConfigDependencies(n)):this.fire(new o.z(new Error(`No schema defined for the config option "${n}" in the "${t}" fragment.`)))}getConfig(t){const n=this.getFragmentStyle(t);if(!n)return null;const c=n.stylesheet.schema;if(!c)return null;const d={};for(const f in c){const m=o.C(f,n.scope),y=n.options.get(m),x=y?y.value||y.default:null;d[f]=x?x.serialize():null}return d}setConfig(t,n){const c=this.getFragmentStyle(t);c&&(c.updateConfig(n,c.stylesheet.schema),this.updateConfigDependencies())}getSchema(t){const n=this.getFragmentStyle(t);return n?n.stylesheet.schema:null}setSchema(t,n){const c=this.getFragmentStyle(t);c&&(c.stylesheet.schema=n,c.updateConfig(c._config,n),this.updateConfigDependencies())}updateConfig(t,n){if(this._config=t,t||n)if(n)for(const c in n){let d,f;const m=o.X(n[c].default);if(m.result==="success"&&(d=m.value.expression),t&&t[c]!==void 0){const E=o.X(t[c]);E.result==="success"&&(f=E.value.expression)}const{minValue:y,maxValue:x,stepValue:T,type:S,values:M}=n[c];if(d){const E=o.C(c,this.scope);this.options.set(E,{default:d,value:f,minValue:y,maxValue:x,stepValue:T,type:S,values:M})}else this.fire(new o.z(new Error(`No schema defined for config option "${c}".`)))}else this.fire(new o.z(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(t){for(const n of this._configDependentLayers){const c=this.getLayer(n);if(c){if(t&&!c.configDependencies.has(t))continue;c.possiblyEvaluateVisibility(),this._updateLayer(c)}}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((n=>{const c=n._styleColorTheme.colorThemeOverride?n._styleColorTheme.colorThemeOverride:n._styleColorTheme.colorTheme;if(c){const d=n._evaluateColorThemeData(c);(!n._styleColorTheme.lut&&d!==""||n._styleColorTheme.lut&&d!==n._styleColorTheme.lut.data)&&n.setColorTheme(c)}})),this._changes.setDirty()}addLayer(t,n,c={}){this._checkLoaded();const d=t.id;

15if(this._layers[d])return void this.fire(new o.z(new Error(`Layer with id "${d}" already exists on this map`)));let f;if(t.type==="custom"){if(Gs(this,o.dm(t)))return;f=o.dn(t,this.scope,this._styleColorTheme.lut,this.options)}else{if(typeof t.source=="object"&&(this.addSource(d,t.source),t=o.di(t),t=o.h(t,{source:d})),this._validate(ei,`layers.${d}`,t,{arrayIndex:-1},c))return;f=o.dn(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(f),f.setEventedParent(this,{layer:{id:d}})}f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid);let m=this._order.length;if(n){const S=this._order.indexOf(n);if(S===-1)return void this.fire(new o.z(new Error(`Layer with id "${n}" does not exist on this map.`)));f.slot===this._layers[n].slot?m=S:o.w(`Layer with id "${n}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(m,0,d),this._layerOrderChanged=!0,this._layers[d]=f;const y=this.getOwnLayerSourceCache(f),x=!!this.directionalLight&&this.directionalLight.shadowsEnabled();y&&f.canCastShadows()&&x&&(y.castsShadows=!0);const T=this._changes.getRemovedLayer(f);if(T&&f.source&&y&&f.type!=="custom"){this._changes.discardLayerRemoval(f);const S=o.C(f.source,f.scope);T.type!==f.type?this._changes.updateSourceCache(S,"clear"):(this._changes.updateSourceCache(S,"reload"),y.pause())}this._updateLayer(f),f.onAdd&&f.onAdd(this.map),f.scope=this.scope,this.mergeLayers()}moveLayer(t,n){this._checkLoaded();const c=this._checkLayer(t);if(!c||t===n)return;const d=this._order.indexOf(t);this._order.splice(d,1);let f=this._order.length;if(n){const m=this._order.indexOf(n);

15if(m===-1)return void this.fire(new o.z(new Error(`Layer with id "${n}" does not exist on this map.`)));c.slot===this._layers[n].slot?f=m:o.w(`Layer with id "${n}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(f,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(t){this._checkLoaded();const n=this._checkLayer(t);if(!n)return;n.setEventedParent(null);const c=this._order.indexOf(t);this._order.splice(c,1),delete this._layers[t],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(n.fqid),this._changes.removeLayer(n);const d=this.getOwnLayerSourceCache(n);if(d&&d.castsShadows){let f=!1;for(const m in this._layers)if(this._layers[m].source===n.source&&this._layers[m].canCastShadows()){f=!0;break}d.castsShadows=f}n.onRemove&&n.onRemove(this.map),this.mergeLayers()}getOwnLayer(t){return this._layers[t]}hasLayer(t){return t in this._mergedLayers}hasLayerType(t){for(const n in this._layers)if(this._layers[n].type===t)return!0;return!1}setLayerZoomRange(t,n,c){this._checkLoaded();const d=this._checkLayer(t);d&&(d.minzoom===n&&d.maxzoom===c||(n!=null&&(d.minzoom=n),c!=null&&(d.maxzoom=c),this._updateLayer(d)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(t,n){this._checkLoaded();const c=this._checkLayer(t);c&&c.slot!==n&&(c.slot=n,this._updateLayer(c))}setFilter(t,n,c={}){this._checkLoaded();const d=this._checkLayer(t);if(d&&!o.bv(d.filter,n))return n==null?(d.filter=void 0,void this._updateLayer(d)):void(this._validate(ge,`layers.${d.id}.filter`,n,{layerType:d.type},c)||(d.filter=o.di(n),this._updateLayer(d)))}getFilter(t){const n=this._checkLayer(t);if(n)return o.di(n.filter)}setLayoutProperty(t,n,c,d={}){this._checkLoaded();const f=this._checkLayer(t);if(f&&!o.bv(f.getLayoutProperty(n),c)){if(c!=null&&(!d||d.validate!==!1)&&Gs(f,B.call(vn,{key:`layers.${t}.layout.${n}`,layerType:f.type,objectKey:n,value:c,styleSpec:o.a5,style:{glyphs:!0,sprite:!0}})))return;f.setLayoutProperty(n,c),f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid),this._updateLayer(f)}}getLayoutProperty(t,n){const c=this._checkLayer(t);if(c)return c.getLayoutProperty(n)}setPaintProperty(t,n,c,d={}){this._checkLoaded();const f=this._checkLayer(t);if(!f||o.bv(f.getPaintProperty(n),c)||c!=null&&(!d||d.validate!==!1)&&Gs(f,k.call(vn,{key:`layers.${t}.paint.${n}`,layerType:f.type,objectKey:n,value:c,styleSpec:o.a5})))return;const m=f.setPaintProperty(n,c);f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid),m&&this._updateLayer(f),this._changes.updatePaintProperties(f)}getPaintProperty(t,n){const c=this._checkLayer(t);if(c)return c.getPaintProperty(n)}setFeatureState(t,n){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:x,importId:T}=t.target,S=this.getFragmentStyle(T),M=S.getFeaturesetLayers(x);for(const{source:E,sourceLayer:C}of M)S.setFeatureState({id:t.id,source:E,sourceLayer:C},n)}else if("layerId"in t.target){const{layerId:x}=t.target,T=this.getLayer(x);this.setFeatureState({id:t.id,source:T.source,sourceLayer:T.sourceLayer},n)}return}const c=t.source,d=t.sourceLayer,f=this._checkSource(c);if(!f)return;const m=f.type;if(m==="geojson"&&d)return void this.fire(new o.z(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if(m==="vector"&&!d)return void this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")));t.id===void 0&&this.fire(new o.z(new Error("The feature id parameter must be provided.")));const y=this.getOwnSourceCaches(c);for(const x of y)x.setFeatureState(d,t.id,n)}removeFeatureState(t,n){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:x,importId:T}=t.target,S=this.getFragmentStyle(T),M=S.getFeaturesetLayers(x);for(const{source:E,sourceLayer:C}of M)S.removeFeatureState({id:t.id,source:E,sourceLayer:C},n)}else if("layerId"in t.target){const{layerId:x}=t.target,T=this.getLayer(x);this.removeFeatureState({id:t.id,source:T.source,sourceLayer:T.sourceLayer},n)}return}const c=t.source,d=this._checkSource(c);if(!d)return;const f=d.type,m=f==="vector"?t.sourceLayer:void 0;

15if(f==="vector"&&!m)return void this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")));if(n&&typeof t.id!="string"&&typeof t.id!="number")return void this.fire(new o.z(new Error("A feature id is required to remove its specific state property.")));const y=this.getOwnSourceCaches(c);for(const x of y)x.removeFeatureState(m,t.id,n)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let f;if("featuresetId"in t.target){const{featuresetId:m,importId:y}=t.target,x=this.getFragmentStyle(y),T=x.getFeaturesetLayers(m);for(const{source:S,sourceLayer:M}of T){const E=x.getFeatureState({id:t.id,source:S,sourceLayer:M});if(E&&!f)f=E;else if(!o.bv(f,E))return void this.fire(new o.z(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:m}=t.target,y=this.getLayer(m);f=this.getFeatureState({id:t.id,source:y.source,sourceLayer:y.sourceLayer})}return f}const n=t.source,c=t.sourceLayer,d=this._checkSource(n);if(d){if(d.type!=="vector"||c)return t.id===void 0&&this.fire(new o.z(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(n)[0].getFeatureState(c,t.id);this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(t){return this.stylesheet.transition=o.h({},this.stylesheet.transition,t),this.transition=this.stylesheet.transition,this}getTransition(){return o.h({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),n=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return o.dp({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:n,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,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)},(c=>c!==void 0))}_updateFilteredLayers(t){for(const n of Object.values(this._mergedLayers))t(n)&&this._updateLayer(n)}_updateLayer(t){this._changes.updateLayer(t);const n=this.getLayerSourceCache(t),c=o.C(t.source,t.scope),d=this._changes.getUpdatedSourceCaches();t.source&&!d[c]&&n&&n.getSource().type!=="raster"&&(this._changes.updateSourceCache(c,"reload"),n.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(t){const n=y=>this._mergedLayers[y].is3D(!!this.terrain),c=this.order,d={},f=[];for(let y=c.length-1;y>=0;y--){const x=c[y];if(n(x)){d[x]=y;for(const T of t){const S=T[x];if(S)for(const M of S)f.push(M)}}}f.sort(((y,x)=>x.intersectionZ-y.intersectionZ));const m=[];for(let y=c.length-1;y>=0;y--){const x=c[y];if(n(x))for(let T=f.length-1;T>=0;T--){const S=f[T].feature;if(S.layer&&d[S.layer.id]<y)break;m.push(S),f.pop()}else for(const T of t){const S=T[x];if(S)for(const M of S)m.push(M.feature)}}return m}queryRenderedFeatures(t,n,c){let d;n&&!Array.isArray(n)&&n.filter&&(this._validate(ge,"queryRenderedFeatures.filter",n.filter,null,n),d=o.b3(n.filter));const f={},m=S=>{if(ic.has(S.type))return;const M=this.getOwnLayerSourceCache(S),E=f[M.id]=f[M.id]||{sourceCache:M,layers:{},has3DLayers:!1};S.is3D(!!this.terrain)&&(E.has3DLayers=!0),E.layers[S.fqid]=E.layers[S.fqid]||{styleLayer:S,targets:[]},E.layers[S.fqid].targets.push({filter:d})};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new o.z(new Error("parameters.layers must be an Array."))),[];for(const S of n.layers){const M=this._layers[S];if(!M)return this.fire(new o.z(new Error(`The layer '${S}' does not exist in the map's style and cannot be queried for features.`))),[];m(M)}}else for(const S in this._layers)m(this._layers[S]);const y=this._queryRenderedFeatures(t,f,c),x=this._flattenAndSortRenderedFeatures(y),T=[];for(const S of x)o.dq(S.layer.id)===this.scope&&T.push(S);return T}queryRenderedFeatureset(t,n,c){let d;n&&!Array.isArray(n)&&n.filter&&(this._validate(ge,"queryRenderedFeatures.filter",n.filter,null,n),d=o.b3(n.filter));const f="mock",m=[];if(n&&n.target)m.push(Object.assign({},n,{targetId:f,filter:d}));else{const S=this.getFeaturesetDescriptors();for(const M of S)m.push({targetId:f,filter:d,target:M});for(const{style:M}of this.fragments){const E=M.getFeaturesetDescriptors();for(const C of E)m.push({targetId:f,filter:d,target:C})}}const y=this.queryRenderedTargets(t,m,c),x=[],T=new Set;for(const S of y)for(const M of S.variants[f])$l(M,S,T)||x.push(new o.dr(S,M));return x}queryRenderedTargets(t,n,c){const d={},f=(y,x,T,S)=>{const M=d[x.id]=d[x.id]||{sourceCache:x,layers:{},has3DLayers:!1};if(M.layers[y.fqid]=M.layers[y.fqid]||{styleLayer:y,targets:[]},y.is3D(!!this.terrain)&&(M.has3DLayers=!0),!S)return T.uniqueFeatureID=!1,void M.layers[y.fqid].targets.push(T);M.layers[y.fqid].targets.push(Object.assign({},T,{namespace:S.namespace,properties:S.properties,uniqueFeatureID:S.uniqueFeatureID}))};for(const y of n)if("featuresetId"in y.target){const{featuresetId:x,importId:T}=y.target,S=this.getFragmentStyle(T);if(!S||!S._featuresetSelectors)continue;const M=S._featuresetSelectors[x];if(!M){this.fire(new o.z(new Error(`The featureset '${x}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const E of M){const C=S.getOwnLayer(E.layerId);C&&!ic.has(C.type)&&f(C,S.getOwnLayerSourceCache(C),y,E)}}else if("layerId"in y.target){const{layerId:x}=y.target,T=this.getLayer(x);if(!T||ic.has(T.type))continue;f(T,this.getLayerSourceCache(T),y)}const m=this._queryRenderedFeatures(t,d,c);return this._flattenAndSortRenderedFeatures(m)}_queryRenderedFeatures(t,n,c){const d=[],f=!!this.map._showQueryGeometry,m=ri.createFromScreenPoints(t,c);for(const y in n){const x=Zl(m,n[y],this._availableImages,c,f);Object.keys(x).length&&d.push(x)}if(this.placement)for(const y in n){if(!n[y].sourceCache._onlySymbols)continue;const x=po(m.screenGeometry,n[y],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData,this.map.getWorldview());Object.keys(x).length&&d.push(x)}return d}querySourceFeatures(t,n){const c=n&&n.filter;c&&this._validate(ge,"querySourceFeatures.filter",c,null,n);let d=[];const f=this.getOwnSourceCaches(t);for(const m of f)d=d.concat(Wa(m,n));return d}addSourceType(t,n,c){return Nn.getSourceType(t)?c(new Error(`A source type called "${t}" already exists.`)):(Nn.setSourceType(t,n),n.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:n.workerSourceURL},c):c(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,n,c={}){this._checkLoaded();const d=this.light.getLight();let f=!1;for(const y in t)if(!o.bv(t[y],d[y])){f=!0;break}if(!f)return;const m=this._getTransitionParameters();this.light.setLight(t,n,c),this.light.updateTransitions(m)}getTerrain(){return this.terrain&&this.terrain.drapeRenderMode===1?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){this.disableElevatedTerrain===void 0&&(this.disableElevatedTerrain=o.q.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&o.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,n=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),n===0&&delete this.terrain,t===null?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let c=t;const d=t.source==null;if(n===1){if(this.disableElevatedTerrain)return;if(typeof c.source=="object"){const y="terrain-dem-src";this.addSource(y,c.source),c=o.di(c),c=o.h(c,{source:y})}const f=o.h({},c),m={};if(this.terrain&&d){f.source=this.terrain.get().source;const y=this.terrain?this.getFragmentStyle(this.terrain.scope):null;y&&(m.style=y.serialize())}if(this._validate(ke,"terrain",f,m))return}if(!this.terrain||this.terrain.scope!==this.scope&&!d||this.terrain&&n!==this.terrain.drapeRenderMode){if(!c)return;this._createTerrain(c,n),this.fire(new o.A("data",{dataType:"style"}))}else{const f=this.terrain,m=f.get();for(const y of Object.keys(o.a5.terrain))!c.hasOwnProperty(y)&&o.a5.terrain[y].default&&(c[y]=o.a5.terrain[y].default);for(const y in t)if(!o.bv(t[y],m[y])){f.set(t,this.options),this.stylesheet.terrain=t;const x=this._getTransitionParameters({duration:0});f.updateTransitions(x),this.fire(new o.A("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedU

15pdate=!0}_createFog(t){const n=this.fog=new Ft(t,this.map.transform,this.scope,this.options);this.stylesheet.fog=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}_createSnow(t){const n=this.snow=new yr(t,this.map.transform,this.scope,this.options);this.stylesheet.snow=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}_createRain(t){const n=this.rain=new dr(t,this.map.transform,this.scope,this.options);this.stylesheet.rain=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}_updateMarkersOpacity(){this.map._markers.length!==0&&this.map._requestDomTask((()=>{for(const t of this.map._markers)t._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const n=this.fog;if(!o.bv(n.get(),t)){n.set(t,this.options),this.stylesheet.fog=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}}else this._createFog(t);this._markersNeedUpdate=!0}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 n=this.snow;if(!o.bv(n.get(),t)){n.set(t,this.options),this.stylesheet.snow=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}}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 n=this.rain;if(!o.bv(n.get(),t)){n.set(t,this.options),this.stylesheet.rain=n.get();const c=this._getTransitionParameters({duration:0});n.updateTransitions(c)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const d in this._layers)this._layers[d].lut=this._styleColorTheme.lut;for(const d in this._sourceCaches)this._sourceCaches[d].clearTiles()},n=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!n)return this._styleColorTheme.lut=null,void t();const c=this._evaluateColorThemeData(n);this._loadColorTheme(c).then((()=>{this.fire(new o.A("colorthemeset")),t()})).catch((d=>{o.w(`Couldn't set color theme: ${d}`)}))}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&o.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(t,n){const c=this.getFragmentStyle(t);c&&(c._styleColorTheme.colorThemeOverride=n,c._reloadColorTheme())}_getTransitionParameters(t){return{now:o.q.now(),transition:o.h(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const t=[],n=[];for(const c of this._mergedOrder)this.isLayerDraped(this._mergedLayers[c])?t.push(c):n.push(c);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...n)}_createTerrain(t,n){const c=this.terrain=new he(t,n,this.scope,this.options,this.map.getWorldview());n===1&&(this.stylesheet.terrain=t),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const d=this._getTransitionParameters({duration:0});c.updateTransitions(d)}_force3DLayerUpdate(){for(const t in this._layers){const n=this._layers[t];n.type==="fill-extrusion"&&this._updateLayer(n)}}_forceSymbolLayerUpdate(){for(const t in this._layers){const n=this._layers[t];n.type==="symbol"&&this._updateLayer(n)}}_validate(t,n,c,d,f={}){if(f&&f.validate===!1)return!1;const m=o.h({},this.serialize());return Gs(this,t.call(vn,o.h({key:n,style:m,value:c,styleSpec:o.a5},d)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),o.ds.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._mergedLayers)this._mergedLayers[t].setEventedParent(null);for(const t in this._mergedSourceCaches)this._mergedSourceCaches[t].clearTiles(),this._mergedSourceCaches[t].setEventedParent(null);this.imageManager.removeScope(this.scope),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.imageManager.destroy(),this.modelManager.setEventedParent(null),this.modelManager.destroy(),this.dispatcher.remove())}clearSource(t){const n=this.getSourceCaches(t);for(const c of n)c.clearTiles()}clearSources(){for(const t in this._mergedSourceCaches)this._mergedSourceCaches[t].clearTiles()}clearLayers(){for(const t in this._mergedLayers){const n=this._mergedLayers[t];n._clear&&n._clear()}}reloadSource(t){const n=this.getSourceCaches(t);for(const c of n)c.resume(),c.reload()}

15reloadSources(){for(const t of this.getSources())t.reload&&t.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle((t=>{t.modelManager.reloadModels(t.scope)}))}updateSources(t){let n;this.directionalLight&&(n=ea(this.directionalLight));const c=new Set;for(const d in this._mergedLayers){const f=this._mergedLayers[d];f.hasElevation()&&!c.has(f.source)&&c.add(f.source)}for(const d in this._mergedSourceCaches){const f=this._mergedSourceCaches[d],m=c.has(f._source.id);f.update(t,void 0,void 0,n,m)}}_generateCollisionBoxes(){for(const t in this._sourceCaches){const n=this._sourceCaches[t];n.resume(),n.reload()}}_updatePlacement(t,n,c,d,f,m,y=!1){let x=!1,T=!1;const S={},M={};for(const E of this._mergedOrder){const C=this._mergedLayers[E];if(C.type!=="symbol")continue;const D=o.C(C.source,C.scope);let z=S[D];if(!z){const L=this.getLayerSourceCache(C);if(!L)continue;const N=L.getRenderableIds(!0).map((j=>L.getTileByID(j)));M[D]=N.slice(),z=S[D]=N.sort(((j,q)=>q.tileID.overscaledZ-j.tileID.overscaledZ||(j.tileID.isLessThan(q.tileID)?-1:1)))}const F=this.crossTileSymbolIndex.addLayer(C,z,n.center.lng,n.projection);x=x||F}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),y=y||this._layerOrderChanged||d===0,this._layerOrderChanged&&this.fire(new o.A("neworder")),(y||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(o.q.now(),n.zoom))&&(this.pauseablePlacement=new Ql(n,this._mergedOrder,y,c,d,f,this.placement,this.fog&&n.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,S,M,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(o.q.now()),T=!0),x&&this.pauseablePlacement.placement.setStale()),T||x){this._buildingIndex.onNewFrame(n.zoom);for(let E=0;E<this._mergedOrder.length;E++){const C=this._mergedLayers[this._mergedOrder[E]];if(C.type!=="symbol")continue;const D=this.isLayerClipped(C);this.placement.updateLayerOpacities(C,S[o.C(C.source,C.scope)],E,D?m:null)}}return{needsRerender:!this.pauseablePlacement.isDone()||this.placement.hasTransitions(o.q.now())}}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}addImport(t,n){this._checkLoaded();const c=this.stylesheet.imports=this.stylesheet.imports||[];if(c.findIndex((({id:f})=>f===t.id))!==-1)return void this.fire(new o.z(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!n)return c.push(t),this._loadImports([t],!0);const d=c.findIndex((({id:f})=>f===n));return d===-1&&this.fire(new o.z(new Error(`Import with id "${n}" does not exist on this map.`))),this.stylesheet.imports=c.slice(0,d).concat(t).concat(c.slice(d)),this._loadImports([t],!0,n)}updateImport(t,n){this._checkLoaded();const c=this.stylesheet.imports||[],d=this.getImportIndex(t);return d===-1?this:typeof n=="string"?(this.setImportUrl(t,n),this):(n.url&&n.url!==c[d].url&&this.setImportUrl(t,n.url),o.bv(n.config,c[d].config)||this.setImportConfig(t,n.config,n.data.schema),o.bv(n.data,c[d].data)||this.setImportData(t,n.data),this)}moveImport(t,n){this._checkLoaded();let c=this.stylesheet.imports||[];const d=this.getImportIndex(t);if(d===-1)return this;const f=this.getImportIndex(n);if(f===-1)return this;const m=c[d],y=this.fragments[d];return c=c.filter((({id:x})=>x!==t)),this.fragments=this.fragments.filter((({id:x})=>x!==t)),this.stylesheet.imports=c.slice(0,f).concat(m).concat(c.slice(f)),this.fragments=this.fragments.slice(0,f).concat(y).concat(this.fragments.slice(f)),this.mergeLayers(),this}setImportUrl(t,n){this._checkLoaded();const c=this.stylesheet.imports||[],d=this.getImportIndex(t);if(d===-1)return this;c[d].url=n;const f=this.fragments[d];return f.style=this._createFragmentStyle(c[d]),f.style.on("style.import.load",(()=>this.mergeAll())),f.style.loadURL(n),this}setImportData(t,n){this._checkLoaded();const c=this.getImportIndex(t),d=this.stylesheet.imports||[];return c===-1?this:n?(this.fragments[c].style.setState(n),this._reloadImports(),this):(delete d[c].data,this.setImportUrl(t,d[c].url))}setImportConfig(t,n,c){this._checkLoaded();const d=this.getImportIndex(t),f=this.stylesheet.imports||[];if(d===-1)return this;n?f[d].config=n:delete f[d].config;const m=this.fragments[d];c&&m.style.stylesheet&&(m.style.stylesheet.schema=c);const y=m.style.stylesheet&&m.style.stylesheet.schema;return m.config=n,m.style.updateConfig(n,y),this.updateConfigDependencies(),this}removeImport(t){this._checkLoaded();const n=this.stylesheet.imports||[],c=this.getImportIndex(t);c!==-1&&(n.splice(c,1),this.fragments[c].style._remove(),this.fragments.splice(c,1),this._reloadImports())}getImportIndex(t){const n=(this.stylesheet.imports||[]).findIndex((c=>c.id===t));

15return n===-1&&this.fire(new o.z(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),n}getLayer(t){return this._mergedLayers[t]}getSources(){const t=[];for(const n in this._mergedOtherSourceCaches){const c=this._mergedOtherSourceCaches[n];c&&t.push(c.getSource())}return t}getSource(t,n){const c=this.getSourceCache(t,n);return c&&c.getSource()}getLayerSource(t){const n=this.getLayerSourceCache(t);return n&&n.getSource()}getSourceCache(t,n){const c=o.C(t,n);return this._mergedOtherSourceCaches[c]}getLayerSourceCache(t){const n=o.C(t.source,t.scope);return t.type==="symbol"?this._mergedSymbolSourceCaches[n]:this._mergedOtherSourceCaches[n]}getSourceCaches(t){if(t==null)return Object.values(this._mergedSourceCaches);const n=[];return this._mergedOtherSourceCaches[t]&&n.push(this._mergedOtherSourceCaches[t]),this._mergedSymbolSourceCaches[t]&&n.push(this._mergedSymbolSourceCaches[t]),n}updateSourceCaches(){const t=this._changes.getUpdatedSourceCaches();for(const n in t){const c=t[n];c==="reload"?this.reloadSource(n):c==="clear"&&this.clearSource(n)}}updateLayers(t){const n=this._changes.getUpdatedPaintProperties();for(const c of n){const d=this.getLayer(c);d&&d.updateTransitions(t)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(t){this.stylesheet.glyphs=t,this.glyphManager.setURL(t)}getImages(t,n,c){this.imageManager.getImages(n.images,n.scope,c),this._updateTilesForChangedImages();const d=m=>{if(m){const y=n.images.map((x=>o.I.toString(x)));m.setDependencies(n.tileID.key,n.type,y)}},f=o.C(n.source,n.scope);d(this._mergedOtherSourceCaches[f]),d(this._mergedSymbolSourceCaches[f]),n.images.some((m=>m.iconsetId))&&this.fire(new o.A("data",{dataType:"style"}))}rasterizeImages(t,n,c){this.imageManager.rasterizeImages(n,c)}getGlyphs(t,n,c){this.glyphManager.getGlyphs(n.stacks,c)}getResource(t,n,c){return o.dt(n,c)}getOwnSourceCache(t){return this._otherSourceCaches[t]}getOwnLayerSourceCache(t){return t.type==="symbol"?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}getOwnSourceCaches(t){const n=[];return this._otherSourceCaches[t]&&n.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&n.push(this._symbolSourceCaches[t]),n}_isSourceCacheLoaded(t){const n=this.getOwnSourceCaches(t);return n.length===0?(this.fire(new o.z(new Error(`There is no source with ID '${t}'`))),!1):n.every((c=>c.loaded()))}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(t,n){if(!this._clipLayerPresent&&t.type!=="fill-extrusion"&&t.type!=="building")return!1;const c=t.type==="fill-extrusion"&&(t.sourceLayer==="building"||t.sourceLayer==="procedural_buildings"),d=t.type==="building";if(t.is3D(!!this.terrain)){if(c||d||n&&n.type==="batched-model"||t.type==="model")return!0}else if(t.type==="symbol")return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.fragments.forEach((t=>{t.style._remove()})),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Nn.getSourceType=function(l){return Hl[l]},Nn.setSourceType=function(l,t){Hl[l]=t},Nn.registerForPluginStateChange=o.du;var Th=`
16#define EPSILON 0.0000001
17#define PI 3.141592653589793
18#ifdef RENDER_CUTOFF
19float 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);}
20#endif`,ia=`
21out vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)
22{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;}
23#ifdef INDICATOR_CUTOUT
24uniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;
25#endif
26vec4 applyCutout(vec4 color,float height) {
27#ifdef INDICATOR_CUTOUT
28float 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;

28float 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);
29#else
30return color;
31#endif
32}
33#ifdef DEBUG_WIREFRAME
34#define HANDLE_WIREFRAME_DEBUG \\
35glFragColor=vec4(0.7,0.0,0.0,0.7); \\
36gl_FragDepth=gl_FragCoord.z-0.0001;
37#else
38#define HANDLE_WIREFRAME_DEBUG
39#endif
40#ifdef RENDER_CUTOFF
41uniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;
42#endif
43vec4 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 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}`,ra=`
44#define EXTENT 8192.0
45#define RAD_TO_DEG 180.0/PI
46#define DEG_TO_RAD PI/180.0
47#define GLOBE_RADIUS EXTENT/PI/2.0
48float wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}
49#ifdef PROJECTION_GLOBE_VIEW
50vec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {
51#ifndef PROJECTED_POS_ON_VIEWPORT
52float 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;
53#else
54return vec3(0.0);
55#endif
56}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);}
57#endif
58vec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(
59unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0
60);}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);}
61#ifdef RENDER_CUTOFF
62uniform vec4 u_cutoff_params;out float v_cutoff_opacity;
63#endif
64const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)
65{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}`,Sh="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;

65void 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;}",rc=`
66#define ELEVATION_SCALE 7.0
67#define ELEVATION_OFFSET 450.0
68#ifdef PROJECTION_GLOBE_VIEW
69uniform 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(
70mix(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;}
71#else
72vec3 elevationVector(vec2 pos) { return vec3(0,0,1); }
73#endif
74#ifdef TERRAIN
75uniform 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);}float currentElevation(vec2 apos) {
76#ifdef TERRAIN_DEM_FLOAT_FORMAT
77vec2 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;
78#else
79float 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);
80#endif
81}float prevElevation(vec2 apos) {
82#ifdef TERRAIN_DEM_FLOAT_FORMAT
83vec2 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;
84#else
85float 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);
86#endif
87}
88#ifdef TERRAIN_VERTEX_MORPHING
89float elevation(vec2 apos) {
90#ifdef ZERO_EXAGGERATION
91return 0.0;
92#endif
93float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}
94#else
95float elevation(vec2 apos) {
96#ifdef ZERO_EXAGGERATION
97return 0.0;
98#endif
99return currentElevation(apos);}
100#endif
101vec4 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);}
102#else
103float elevation(vec2 pos) { return 0.0; }
104#endif
105#ifdef DEPTH_OCCLUSION
106uniform 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;
107#ifdef DEPTH_D24
108float 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);}
109#else
110highp float unpack_depth_rgba(vec4 rgba_depth)
111{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;}
112#endif
113bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;
114#ifdef DEPTH_D24
115float depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);
116#else
117float depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));
118#endif
119return coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_

119size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;
120#ifdef DEPTH_D24
121highp vec4 depth=vec4(
122texture(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
123);depth=unpack_depth4(depth);
124#else
125highp vec4 depth=vec4(
126unpack_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))
127);
128#endif
129return depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;int 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) {
130#ifdef DEPTH_D24
131highp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);
132#else
133highp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));
134#endif
135res+=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;highp 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));}
136#else
137bool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }
138#endif//DEPTH_OCCLUSION`,Sn=`#ifdef FOG
139uniform 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);}
140#endif`,nc=`#ifdef FOG
141uniform 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;
142#ifdef FLIP_Y
143uv.y=1.0-uv.y;
144#endif
145highp vec3 ray_dir=mix(
146mix(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;}

146vec3 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);}
147#endif`,We=`#ifdef RASTER_ARRAY
148uniform 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);}vec2 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)
149);}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)
150);}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);}
151#endif`,Eh=`#ifdef RASTER_ARRAY
152uniform 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;ivec4 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;}
153#endif
154uniform 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;}`,sc=`#ifdef RENDER_SHADOWS
155uniform 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];}
156#endif//RENDER_SHADOWS`,oc=`#ifdef RENDER_SHADOWS
157precision 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,high

157p float bias) {
158#ifdef CLIP_ZERO_TO_ONE
159highp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);
160#else
161highp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);
162#endif
163return 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;
164#ifdef SHADOWS_SINGLE_CASCADE
165vec2 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);
166#else
167light_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);
168#endif
169}highp float calculate_shadow_bias(float NDotL) {
170#ifdef NORMAL_OFFSET
171return 0.5*u_shadow_bias.x;
172#else
173return 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));
174#endif
175}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)
176{highp vec2 biasUV=vec2(
177pos_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);}
178#endif`;const fl=[];Zn(Th,fl),Zn(ra,fl),Zn(ia,fl);const To={"_prelude_fog.vertex.glsl":Sn,"_prelude_terrain.vertex.glsl":rc,"_prelude_shadow.vertex.glsl":sc,"_prelude_fog.fragment.glsl":nc,"_prelude_shadow.fragment.glsl":oc,"_prelude_lighting.glsl":`
179#ifdef LIGHTING_3D_MODE
180uniform 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

180));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);}
181#endif//LIGHTING_3D_MODE`,"_prelude_raster_array.glsl":We,"_prelude_raster_particle.glsl":Eh},Vn={};Ht("",rc),Ht(nc,Sn),Ht(oc,sc),Ht(We,""),Ht(Eh,"");const ac=Ht(ia,ra),Hs=Th;var pl={background:Ht(`#include "_prelude_fog.fragment.glsl"
182#include "_prelude_lighting.glsl"
183uniform vec4 u_color;uniform float u_opacity;
184#ifdef LIGHTING_3D_MODE
185in vec4 v_color;
186#endif
187void main() {vec4 out_color;
188#ifdef LIGHTING_3D_MODE
189out_color=v_color;
190#else
191out_color=u_color;
192#endif
193#ifdef FOG
194out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
195#endif
196glFragColor=out_color*u_opacity;
197#ifdef OVERDRAW_INSPECTOR
198glFragColor=vec4(1.0);
199#endif
200HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
201#include "_prelude_lighting.glsl"
202in vec2 a_pos;uniform mat4 u_matrix;
203#ifdef LIGHTING_3D_MODE
204uniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;
205#endif
206void main() {gl_Position=u_matrix*vec4(a_pos,0,1);
207#ifdef LIGHTING_3D_MODE
208v_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);
209#endif
210#ifdef FOG
211v_fog_pos=fog_position(a_pos);
212#endif
213}`),backgroundPattern:Ht(`#include "_prelude_fog.fragment.glsl"
214#include "_prelude_lighting.glsl"
215uniform 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);
216#ifdef LIGHTING_3D_MODE
217out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
218#endif
219#ifdef FOG
220out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
221#endif
222glFragColor=out_color*u_opacity;
223#ifdef OVERDRAW_INSPECTOR
224glFragColor=vec4(1.0);
225#endif
226HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
227uniform 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 vec2 a_pos;out highp vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,a_pos);
228#ifdef FOG
229v_fog_pos=fog_position(a_pos);
230#endif
231}`),building:Ht(`#include "_prelude_fog.fragment.glsl"
232#include "_prelude_shadow.fragment.glsl"
233#include "_prelude_lighting.glsl"
234const 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;
235#ifdef BUILDING_FAUX_FACADE
236in 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;
237#endif
238#ifdef RENDER_SHADOWS
239in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;
240#endif
241uniform lowp float u_opacity;uniform vec3 u_camera_pos;uniform highp float u_tile_to_meter;uniform float u_facade_emissive_chance;vec3 linearTosRGB(in vec3 color) {return pow(color,vec3(1./2.2));}
242#ifdef BUILDING_FAUX_FACADE
243float hash12(in vec2 p) {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);}vec2 get_uv_mask_id(in vec2 q,out float mask,out vec2 id) {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;vec2 uv=modf(p/v_faux_facade_floor,id);vec4 d=(v_faux_facade_floor.xyxy+vec4(-v_faux_facade_window,v_faux_facade_window))*0.5;vec4 edge=d/v_faux_facade_floor.xyxy;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;}float ray_unit_box(in vec3 ray_o,in vec3 ray_d,in vec3 bmin,in vec3 bmax) {vec3 planes=mix(bmin,bmax,step(0.0,ray_d));vec3 t=(planes-ray_o)/ray_d;return min3(t);}

243float 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 vec3 v,in vec3 v_normalized,in vec3 color,in vec2 id,in mat3 tbn,inout vec3 out_normal,inout float out_emissive) {vec3 out_color=color;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;
244#if 0
245if (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;
246#else
247if (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;out_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;
248#endif
249return out_color;}
250#endif
251vec3 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;
252#ifdef BUILDING_FAUX_FACADE
253if (v_faux_facade > 0.0) {mat3 tbn=mat3(v_tbn_0,v_tbn_1,v_tbn_2);vec3 v=vec3(v_pos.xy,v_pos.z/u_tile_to_meter)-u_camera_pos;vec3 view_tangent=transpose(tbn)*v;vec2 q=vec2(v_faux_facade_ed,v_pos.z);float mask=0.0;vec2 id=vec2(0.0);vec2 uv=get_uv_mask_id(q,mask,id);uv*=v_faux_facade_window;vec3 bmin=vec3(0.0,0.0,-window_depth);vec3 bmax=bmin+vec3(v_faux_facade_window,window_depth);vec3 ray_o=vec3(uv,0.0);vec3 ray_d=normalize(view_tangent);float t_min=ray_unit_box(ray_o,ray_d,bmin,bmax);vec3 hit=ray_o+t_min*ray_d;vec3 r=vec3(v_faux_facade_window,-window_depth);hit-=r*0.5;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);}
254#endif
255vec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;
256#ifdef RENDER_SHADOWS
257shadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);
258#else
259shadowed_lighting_factor=dot(normal,u_lighting_directional_dir);
260#endif
261color.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=mix(color.rgb,base_color.rgb,emissive);
262#ifdef FOG
263color=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));
264#endif
265color.rgb=linearTosRGB(color.rgb);color*=u_opacity;
266#ifdef INDICATOR_CUTOUT
267color=applyCutout(color,v_pos.z);
268#endif
269glFragColor=color; 
270#ifdef DEBUG_SHOW_NORMALS
271color.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;
272#endif
273#ifdef OVERDRAW_INSPECTOR
274glFragColor=vec4(1.0);
275#endif
276HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
277#include "_prelude_shadow.vertex.glsl"
278in vec3 a_pos_3f;in vec3 a_normal_3;in vec3 a_centroid_3;in vec4 a_faux_facade_data;in vec2 a_faux_facade_vertical_range;uniform mat4 u_matrix;uniform mat4 u_normal_matrix;uniform highp float u_tile_to_meter;out vec4 v_color;out vec3 v_normal;out highp vec3 v_pos;
279#ifdef BUILDING_FAUX_FACADE
280out 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;
281#endif
282#ifdef RENDER_SHADOWS
283uniform 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;
284#endif
285const 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;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}
286#ifdef BUILDING_FAUX_FACADE
287mat3 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);}
288#endif
289#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive
290#pragma mapbox: define-attribute-vertex-shader-only highp vec2 faux_facade_color_emissive
291void main() {
292#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive
293#pragma mapbox: initialize-attribute-custom highp vec2 faux_facade_color_emissive
294vec4 color_emissive=decode_color(part_color_emissive);v_color=vec4(sRGBToLinear(color_emissive.rgb),color_emissive.a);vec3 a_normal_3f=a_normal_3/MAX_INT_16;v_normal=vec3(u_normal_matrix*vec4(a_normal_3f,0.0));float hidden=0.0;
295#ifdef BUILDING_FAUX_FACADE
296v_faux_facade=a_faux_facade_data.x;if (v_faux_facade > 0.0) {v_faux_facade_ed=a_faux_facade_data.x *u_tile_to_meter;float window_x_perc=floor(a_faux_facade_data.y/TWO_POW_8);float window_y_perc=a_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=(a_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=(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(faux_facade_color_emissive);v_faux_color_emissive.rgb=sRGBToLinear(v_faux_color_emissive.rgb);}
297#endif
298v_pos=a_pos_3f;
299#ifdef RENDER_CUTOFF
300vec4 ground=u_matrix*vec4(a_centroid_3,1.0);v_cutoff_opacity=cutoff_opacity(u_cutoff_params,ground.z);hidden=float(v_cutoff_opacity==0.0);v_pos.z*=v_cutoff_opacity;
301#endif
302#ifdef RENDER_SHADOWS
303vec3 shadow_pos=v_pos;
304#ifdef NORMAL_OFFSET
305vec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();
306#endif
307v_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);v_depth_shadows=gl_Position.w;
308#endif
309#ifdef FOG
310v_fog_pos=fog_position(v_pos);
311#endif
312gl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);}`),buildingBloom:Ht(`in vec4 v_color_emissive;
313#pragma mapbox: define-attribute highp vec4 bloom_attenuation
314#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation
315float saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;
316#ifdef HAS_ATTRIBUTE_a_bloom_attenuation
317float 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));

317opacity*=saturate(1.0-distance*distance);
318#endif
319glFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}`,`in vec3 a_pos_3f;
320#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive
321#pragma mapbox: define-attribute highp vec4 bloom_attenuation
322out vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {
323#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive
324#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation
325#ifdef HAS_ATTRIBUTE_a_part_color_emissive
326vec4 color_emissive=decode_color(part_color_emissive);float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);
327#else
328v_color_emissive=vec4(1.0);
329#endif
330gl_Position=u_matrix*vec4(a_pos_3f,1.0);}`),buildingDepth:Ht(`in highp float v_depth;void main() {
331#ifndef DEPTH_TEXTURE
332glFragColor=pack_depth(v_depth);
333#endif
334}`,"in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;void main() {gl_Position=u_matrix*vec4(a_pos_3f,1.0);v_depth=gl_Position.z/gl_Position.w;}"),circle:Ht(`#include "_prelude_fog.fragment.glsl"
335#include "_prelude_lighting.glsl"
336in vec3 v_data;in float v_visibility;
337#pragma mapbox: define highp vec4 color
338#pragma mapbox: define mediump float radius
339#pragma mapbox: define lowp float blur
340#pragma mapbox: define lowp float opacity
341#pragma mapbox: define highp vec4 stroke_color
342#pragma mapbox: define mediump float stroke_width
343#pragma mapbox: define lowp float stroke_opacity
344uniform float u_emissive_strength;void main() {
345#pragma mapbox: initialize highp vec4 color
346#pragma mapbox: initialize mediump float radius
347#pragma mapbox: initialize lowp float blur
348#pragma mapbox: initialize lowp float opacity
349#pragma mapbox: initialize highp vec4 stroke_color
350#pragma mapbox: initialize mediump float stroke_width
351#pragma mapbox: initialize lowp float stroke_opacity
352vec2 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 ? 
353smoothstep(0.0,-antialiased_blur,1.0-extrude_length) : 
354smoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(
355antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)
356);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);
357#ifdef LIGHTING_3D_MODE
358out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
359#endif
360#ifdef FOG
361out_color=fog_apply_premultiplied(out_color,v_fog_pos);
362#endif
363glFragColor=out_color*(v_visibility*opacity_t);
364#ifdef OVERDRAW_INSPECTOR
365glFragColor=vec4(1.0);
366#endif
367}`,`#include "_prelude_fog.vertex.glsl"
368#include "_prelude_terrain.vertex.glsl"
369#define NUM_VISIBILITY_RINGS 2
370#define INV_SQRT2 0.70710678
371#define ELEVATION_BIAS 0.0001
372#define NUM_SAMPLES_PER_RING 16
373uniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;
374#ifdef PROJECTION_GLOBE_VIEW
375in vec3 a_pos_3;in vec3 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;
376#endif
377#ifdef ELEVATED_ROADS
378in float a_circle_z_offset;
379#endif
380out vec3 v_data;out float v_visibility;
381#pragma mapbox: define highp vec4 color
382#pragma mapbox: define mediump float radius
383#pragma mapbox: define lowp float blur
384#pragma mapbox: define lowp float opacity
385#pragma mapbox: define highp vec4 stroke_color
386#pragma mapbox: define mediump float stroke_width
387#pragma mapbox: define lowp float stroke_opacity
388vec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),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) {
389#if defined(TERRAIN)
390return elevation(pos)+ELEVATION_BIAS;
391#else
392return 0.0;
393#endif
394}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);
395#ifdef PITCH_WITH_MAP
396#ifdef PROJECTION_GLOBE_VIEW
397return u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );
398#else
399return u_matrix*( world_center+vec4(sample_offset,0,0) );
400#endif
401#else
402return projected_center+vec4(sample_offset,0,0);
403#endif
404}float get_sample_step() {
405#ifdef PITCH_WITH_MAP
406return 2.0*PI/float(NUM_SAMPLES_PER_RING);
407#else
408return PI/float(NUM_SAMPLES_PER_RING);
409#endif
410}void main(void) {
411#pragma mapbox: initialize highp vec4 color
412#pragma mapbox: initialize mediump float radius
413#pragma mapbox: initialize lowp float blur
414#pragma mapbox: initialize lowp float opacity
415#pragma mapbox: initialize highp vec4 stroke_color
416#pragma mapbox: initialize mediump float stroke_width
417#pragma mapbox: initialize lowp float stroke_opacity
418vec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;
419#ifdef PROJECTION_GLOBE_VIEW
420vec3 pos_normal_3=a_pos_normal_3/16384.0;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(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);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);
421#else 

422surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);
423#endif
424#ifdef ELEVATED_ROADS
425world_center.z+=a_circle_z_offset+ELEVATION_BIAS;
426#endif
427vec4 projected_center=u_matrix*world_center;float view_scale=0.0;
428#ifdef PITCH_WITH_MAP
429#ifdef SCALE_WITH_MAP
430view_scale=1.0;
431#else
432view_scale=projected_center.w/u_camera_to_center_distance;
433#endif
434#else
435#ifdef SCALE_WITH_MAP
436view_scale=u_camera_to_center_distance;
437#else
438view_scale=projected_center.w;
439#endif
440#endif
441gl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;
442#ifdef TERRAIN
443float step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;
444#ifdef PITCH_WITH_MAP
445float 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;
446#else
447occlusion_world_center=world_center;occlusion_projected_center=projected_center;
448#endif
449for(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);
450#else
451visibility=1.0;
452#endif
453#ifdef PROJECTION_GLOBE_VIEW
454visibility=1.0;
455#endif
456v_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);
457#ifdef FOG
458v_fog_pos=fog_position(world_center.xyz);
459#endif
460}`),clippingMask:Ht("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:Ht(`#include "_prelude_fog.fragment.glsl"
461uniform highp float u_intensity;in vec2 v_extrude;
462#pragma mapbox: define highp float weight
463#define GAUSS_COEF 0.3989422804014327
464void main() {
465#pragma mapbox: initialize highp float weight
466float 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);
467#ifdef FOG
468if (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}
469#endif
470#ifdef OVERDRAW_INSPECTOR
471glFragColor=vec4(1.0);
472#endif
473HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_terrain.vertex.glsl"
474#include "_prelude_fog.vertex.glsl"
475uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;
476#ifdef PROJECTION_GLOBE_VIEW
477in vec3 a_pos_3;in vec3 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;
478#endif
479out vec2 v_extrude;
480#pragma mapbox: define highp float weight
481#pragma mapbox: define mediump float radius
482const highp float ZERO=1.0/255.0/16.0;
483#define GAUSS_COEF 0.3989422804014327
484void main(void) {
485#pragma mapbox: initialize highp float weight
486#pragma mapbox: initialize mediump float radius
487vec2 unscaled_extrude=vec2(mod(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(a_pos*0.5);vec3 pos;
488#ifdef PROJECTION_GLOBE_VIEW
489vec3 pos_normal_3=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=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);
490#else
491pos=vec3(tilePos+extrude,elevation(tilePos));
492#endif
493gl_Position=u_matrix*vec4(pos,1);
494#ifdef FOG
495v_fog_pos=fog_position(pos);
496#endif
497}`),heatmapTexture:Ht(`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;
498#ifdef OVERDRAW_INSPECTOR
499glFragColor=vec4(0.0);
500#endif
501HANDLE_WIREFRAME_DEBUG;}`,"in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:Ht("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"
502in vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 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;
503#ifdef PROJECTION_GLOBE_VIEW
504uniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;
505#endif
506out float v_placed;out float v_notUsed;void main() {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(a_anchor_pos));vec3 proj_pos=a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation);
507#ifdef PROJECTION_GLOBE_VIEW
508#ifndef PROJECTED_POS_ON_VIEWPORT
509vec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,a_anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);
510#endif
511#endif
512vec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(
5130.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}`),collisionCircle:Ht("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 vec2 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;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(
514mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));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(
5150.5+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=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}`),debug:Ht("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"
516in vec2 a_pos;
517#ifdef PROJECTION_GLOBE_VIEW
518in vec3 a_pos_3;
519#endif
520out vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;
521#ifdef PROJECTION_GLOBE_VIEW

522gl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);
523#else
524gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);
525#endif
526}`),elevatedStructuresDepth:Ht(`void main() {
527#ifndef DEPTH_TEXTURE
528glFragColor=vec4(0.);
529#endif
530}`,"in vec2 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:Ht(`#ifdef DEPTH_RECONSTRUCTION
531in float v_height;
532#endif
533void main() {
534#ifdef DEPTH_RECONSTRUCTION
535if (v_height >=0.0)
536discard;
537#endif
538glFragColor=vec4(1.0,0.0,0.0,1.0);}`,`in vec2 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;
539#ifdef DEPTH_RECONSTRUCTION
540out float v_height;
541#endif
542void main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);
543#ifdef DEPTH_RECONSTRUCTION
544if (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;
545#endif
546gl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}`),elevatedStructures:Ht(`#include "_prelude_fog.fragment.glsl"
547#include "_prelude_lighting.glsl"
548#include "_prelude_shadow.fragment.glsl"
549in vec3 v_normal;in float v_height;
550#ifdef RENDER_SHADOWS
551in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;
552#endif
553vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}

553vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)
554{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;
555#pragma mapbox: define highp vec4 structure_color
556void main() {
557#pragma mapbox: initialize highp vec4 structure_color
558vec3 color=structure_color.xyz;
559#ifdef LIGHTING_3D_MODE
560vec3 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);
561#ifdef RENDER_SHADOWS
562float shadowed_lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,transformed_normal,shadowed_lighting_factor);
563#else
564color=apply_lighting(color,transformed_normal);
565#endif
566color=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);}
567#endif
568#ifdef FOG
569color=fog_apply(color,v_fog_pos);
570#endif
571vec4 out_color=vec4(color,1.0);
572#ifdef INDICATOR_CUTOUT
573out_color=applyCutout(out_color,v_height);
574#endif
575#ifdef FEATURE_CUTOUT
576out_color=apply_feature_cutout(out_color,gl_FragCoord);
577#endif
578glFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
579#include "_prelude_shadow.vertex.glsl"
580in vec2 a_pos;in float a_height;in vec3 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;
581#ifdef RENDER_SHADOWS
582uniform 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;
583#endif
584#pragma mapbox: define highp vec4 structure_color
585void main() {
586#pragma mapbox: initialize highp vec4 structure_color
587v_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);
588#ifdef RENDER_SHADOWS
589vec3 shd_pos0=pos;vec3 shd_pos1=pos;
590#ifdef NORMAL_OFFSET
591vec3 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();
592#endif
593v_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;
594#endif
595#ifdef FOG
596v_fog_pos=fog_position(a_pos);
597#endif
598}`),fill:Ht(`#include "_prelude_fog.fragment.glsl"
599#include "_prelude_lighting.glsl"
600#include "_prelude_shadow.fragment.glsl"
601#pragma mapbox: define highp vec4 color
602#pragma mapbox: define lowp float opacity
603uniform float u_emissive_strength;
604#ifdef RENDER_SHADOWS
605uniform 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;
606#endif
607#ifdef ELEVATED_ROADS
608in highp float v_road_z_offset;
609#endif
610#ifdef INDICATOR_CUTOUT
611in highp float v_z_offset;
612#endif
613void main() {
614#pragma mapbox: initialize highp vec4 color
615#pragma mapbox: initialize lowp float opacity
616vec4 out_color=color;
617#ifdef LIGHTING_3D_MODE
618out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
619#ifdef RENDER_SHADOWS
620float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
621#endif
622#endif
623#ifdef FOG
624out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
625#endif
626out_color*=opacity;
627#ifdef INDICATOR_CUTOUT
628if (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}
629#endif
630#ifdef FEATURE_CUTOUT
631out_color=apply_feature_cutout(out_color,gl_FragCoord);
632#endif
633glFragColor=out_color;
634#ifdef OVERDRAW_INSPECTOR
635glFragColor=vec4(1.0);
636#endif
637HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
638#include "_prelude_shadow.vertex.glsl"
639in vec2 a_pos;
640#ifdef ELEVATED_ROADS
641in float a_road_z_offset;out highp float v_road_z_offset;
642#endif
643#ifdef RENDER_SHADOWS
644uniform 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;
645#endif
646#ifdef INDICATOR_CUTOUT
647out highp float v_z_offset;
648#endif
649uniform mat4 u_matrix;
650#pragma mapbox: define highp vec4 color
651#pragma mapbox: define lowp float opacity
652#pragma mapbox: define highp float z_offset
653void main() {
654#pragma mapbox: initialize highp vec4 color
655#pragma mapbox: initialize lowp float opacity
656#pragma mapbox: initialize highp float z_offset
657#ifdef ELEVATED_ROADS
658z_offset+=a_road_z_offset;v_road_z_offset=z_offset;
659#endif
660float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);
661#ifdef RENDER_SHADOWS
662vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
663#ifdef NORMAL_OFFSET
664vec3 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();
665#endif
666v_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;
667#endif
668#ifdef FOG
669v_fog_pos=fog_position(a_pos);
670#endif
671#ifdef INDICATOR_CUTOUT
672v_z_offset=z_offset;
673#endif
674}`),fillOutline:Ht(`#include "_prelude_fog.fragment.glsl"
675#include "_prelude_lighting.glsl"
676#include "_prelude_shadow.fragment.glsl"
677in highp vec2 v_pos;uniform float u_emissive_strength;
678#ifdef RENDER_SHADOWS
679uniform 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;
680#endif
681#pragma mapbox: define highp vec4 outline_color
682#pragma mapbox: define lowp float opacity
683void main() {
684#pragma mapbox: initialize highp vec4 outline_color
685#pragma mapbox: initialize lowp float opacity
686float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;
687#ifdef LIGHTING_3D_MODE
688out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
689#ifdef RENDER_SHADOWS
690float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
691#endif
692#endif
693#ifdef FOG
694out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
695#endif
696#ifdef FEATURE_CUTOUT
697out_color=apply_feature_cutout(out_color,gl_FragCoord);
698#endif
699glFragColor=out_color*(alpha*opacity);
700#ifdef OVERDRAW_INSPECTOR
701glFragColor=vec4(1.0);
702#endif
703HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
704#include "_prelude_shadow.vertex.glsl"
705in vec2 a_pos;
706#ifdef ELEVATED_ROADS
707in float a_road_z_offset;
708#endif
709#ifdef RENDER_SHADOWS
710uniform 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;
711#endif
712uniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;
713#pragma mapbox: define highp vec4 outline_color
714#pragma mapbox: define lowp float opacity
715#pragma mapbox: define highp float z_offset
716void main() {
717#pragma mapbox: initialize highp vec4 outline_color
718#pragma mapbox: initialize lowp float opacity
719#pragma mapbox: initialize highp float z_offset
720#ifdef ELEVATED_ROADS
721z_offset+=a_road_z_offset;
722#endif
723float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);
724#ifdef FLIP_Y
725v_pos=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;
726#else
727v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
728#endif
729#ifdef RENDER_SHADOWS
730vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
731#ifdef NORMAL_OFFSET
732vec3 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();
733#endif
734v_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;
735#endif
736#ifdef FOG
737v_fog_pos=fog_position(a_pos);
738#endif
739}`),fillOutlinePattern:Ht(`#include "_prelude_fog.fragment.glsl"
740#include "_prelude_lighting.glsl"
741#include "_prelude_shadow.fragment.glsl"
742uniform vec2 u_texsize;uniform sampler2D u_image;
743#ifdef FILL_PATTERN_TRANSITION
744uniform float u_pattern_transition;
745#endif
746uniform float u_emissive_strength;
747#ifdef RENDER_SHADOWS
748uniform 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;
749#endif
750in highp vec2 v_pos;in highp vec2 v_pos_world;
751#pragma mapbox: define lowp float opacity
752#pragma mapbox: define lowp vec4 pattern
753#ifdef FILL_PATTERN_TRANSITION
754#pragma mapbox: define mediump vec4 pattern_b
755#endif
756void main() {
757#pragma mapbox: initialize lowp float opacity
758#pragma mapbox: initialize mediump vec4 pattern
759#ifdef FILL_PATTERN_TRANSITION
760#pragma mapbox: initialize mediump vec4 pattern_b
761#endif
762vec2 pattern_tl=pattern.xy;vec2 pattern_br=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);
763#ifdef FILL_PATTERN_TRANSITION
764vec2 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;
765#endif
766#ifdef LIGHTING_3D_MODE
767out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
768#ifdef RENDER_SHADOWS
769float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
770#endif
771#endif
772#ifdef FEATURE_CUTOUT
773out_color=apply_feature_cutout(out_color,gl_FragCoord);
774#endif
775#ifdef FOG
776out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
777#endif
778glFragColor=out_color*(alpha*opacity);
779#ifdef OVERDRAW_INSPECTOR
780glFragColor=vec4(1.0);
781#endif
782HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
783#include "_prelude_shadow.vertex.glsl"
784uniform 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 vec2 a_pos;
785#ifdef ELEVATED_ROADS
786in float a_road_z_offset;
787#endif
788#ifdef RENDER_SHADOWS
789uniform 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;
790#endif
791out highp vec2 v_pos;out highp vec2 v_pos_world;
792#pragma mapbox: define lowp float opacity
793#pragma mapbox: define lowp vec4 pattern
794#ifdef FILL_PATTERN_TRANSITION
795#pragma mapbox: define mediump vec4 pattern_b
796#endif
797#pragma mapbox: define lowp float pixel_ratio
798#pragma mapbox: define highp float z_offset
799void main() {
800#pragma mapbox: initialize lowp float opacity
801#pragma mapbox: initialize mediump vec4 pattern
802#ifdef FILL_PATTERN_TRANSITION
803#pragma mapbox: initialize mediump vec4 pattern_b
804#endif
805#pragma mapbox: initialize lowp float pixel_ratio
806#pragma mapbox: initialize highp float z_offset
807vec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;
808#ifdef ELEVATED_ROADS
809z_offset+=a_road_z_offset;
810#endif
811float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_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,a_pos);
812#ifdef FLIP_Y
813v_pos_world=(vec2(gl_Position.x,-gl_Position.y)/gl_Position.w+1.0)/2.0*u_world;
814#else
815v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
816#endif
817#ifdef RENDER_SHADOWS
818vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
819#ifdef NORMAL_OFFSET
820vec3 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();
821#endif
822v_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;
823#endif
824#ifdef FOG
825v_fog_pos=fog_position(a_pos);
826#endif
827}`),fillPattern:Ht(`#include "_prelude_fog.fragment.glsl"
828#include "_prelude_lighting.glsl"
829#include "_prelude_shadow.fragment.glsl"
830uniform vec2 u_texsize;uniform sampler2D u_image;
831#ifdef FILL_PATTERN_TRANSITION
832uniform float u_pattern_transition;
833#endif
834in highp vec2 v_pos;uniform float u_emissive_strength;
835#ifdef RENDER_SHADOWS
836uniform 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;
837#endif
838#ifdef ELEVATED_ROADS
839in highp float v_road_z_offset;
840#endif
841#pragma mapbox: define lowp float opacity
842#pragma mapbox: define lowp vec4 pattern
843#ifdef FILL_PATTERN_TRANSITION
844#pragma mapbox: define mediump vec4 pattern_b
845#endif
846void main() {
847#pragma mapbox: initialize lowp float opacity
848#pragma mapbox: initialize mediump vec4 pattern
849#ifdef FILL_PATTERN_TRANSITION
850#pragma mapbox: initialize mediump vec4 pattern_b
851#endif
852vec2 pattern_tl=pattern.xy;vec2 pattern_br=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);
853#ifdef FILL_PATTERN_TRANSITION
854vec2 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;
855#endif
856#ifdef LIGHTING_3D_MODE
857out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
858#ifdef RENDER_SHADOWS
859float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
860#ifdef ELEVATED_ROADS
861out_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
862#else
863out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
864#endif
865#endif
866#endif
867#ifdef FEATURE_CUTOUT
868out_color=apply_feature_cutout(out_color,gl_FragCoord);
869#endif
870#ifdef FOG
871out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
872#endif
873glFragColor=out_color*opacity;
874#ifdef OVERDRAW_INSPECTOR
875glFragColor=vec4(1.0);
876#endif
877HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
878#include "_prelude_shadow.vertex.glsl"
879uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;
880#ifdef ELEVATED_ROADS
881in float a_road_z_offset;out highp float v_road_z_offset;
882#endif
883#ifdef RENDER_SHADOWS
884uniform 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;
885#endif
886out highp vec2 v_pos;
887#pragma mapbox: define lowp float opacity
888#pragma mapbox: define lowp vec4 pattern
889#ifdef FILL_PATTERN_TRANSITION
890#pragma mapbox: define mediump vec4 pattern_b
891#endif
892#pragma mapbox: define lowp float pixel_ratio
893#pragma mapbox: define highp float z_offset
894void main() {
895#pragma mapbox: initialize lowp float opacity
896#pragma mapbox: initialize mediump vec4 pattern
897#pragma mapbox: initialize lowp float pixel_ratio
898#pragma mapbox: initialize highp float z_offset
899#ifdef FILL_PATTERN_TRANSITION
900#pragma mapbox: initialize mediump vec4 pattern_b
901#endif
902vec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;
903#ifdef ELEVATED_ROADS
904z_offset+=a_road_z_offset;v_road_z_offset=z_offset;
905#endif
906float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_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,a_pos);
907#ifdef RENDER_SHADOWS
908vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
909#ifdef NORMAL_OFFSET
910vec3 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();
911#endif
912v_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;
913#endif
914#ifdef FOG
915v_fog_pos=fog_position(a_pos);
916#endif
917}`),fillExtrusion:Ht(`#include "_prelude_fog.fragment.glsl"
918#include "_prelude_shadow.fragment.glsl"
919#include "_prelude_lig

919hting.glsl"
920in vec4 v_color;in vec4 v_flat;
921#ifdef RENDER_SHADOWS
922in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;
923#endif
924uniform lowp float u_opacity;
925#ifdef FAUX_AO
926uniform lowp vec2 u_ao;in vec2 v_ao;
927#endif
928#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
929in vec4 v_roof_color;
930#endif
931#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
932in highp vec3 v_normal;
933#endif
934uniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;
935#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)
936in float v_flood_radius;in float v_has_floodlight;
937#endif
938in float v_height;
939#pragma mapbox: define highp float emissive_strength
940void main() {
941#pragma mapbox: initialize highp float emissive_strength
942#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
943vec3 normal=normalize(v_normal);
944#endif
945float z;vec4 color=v_color;
946#ifdef ZERO_ROOF_RADIUS
947z=float(normal.z > 0.00001);
948#ifdef LIGHTING_3D_MODE
949normal=mix(normal,vec3(0.0,0.0,1.0),z);
950#else
951color=mix(v_color,v_roof_color,z);
952#endif
953#endif
954float h=max(0.0,v_height);float ao_shade=1.0;
955#ifdef FAUX_AO
956float 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;
957#ifdef ZERO_ROOF_RADIUS
958concave*=(1.0-z);
959#endif
960float 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);
961#ifdef LIGHTING_3D_MODE
962#ifdef FLOOD_LIGHT
963color.rgb*=mix(ao_shade,1.0,v_has_floodlight);
964#else
965color.rgb*=ao_shade;
966#endif
967#else
968color.rgb*=ao_shade;
969#endif
970#endif
971#ifdef LIGHTING_3D_MODE
972float flood_radiance=0.0;
973#ifdef FLOOD_LIGHT
974flood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;
975#endif
976#ifdef RENDER_SHADOWS
977#ifdef FLOOD_LIGHT
978float 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);
979#else
980float shadowed_lighting_factor;
981#ifdef RENDER_CUTOFF
982shadowed_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;}
983#else
984shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);
985#endif
986color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);
987#endif
988#else
989color.rgb=apply_lighting(color.rgb,normal);
990#ifdef FLOOD_LIGHT
991color.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);
992#endif
993#endif
994color.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;
995#endif
996#ifdef FOG
997color=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));
998#endif
999#ifdef INDICATOR_CUTOUT
1000color=applyCutout(color,h);
1001#endif
1002#ifdef FEATURE_CUTOUT
1003color=apply_feature_cutout(color,gl_FragCoord);
1004#endif
1005glFragColor=color;
1006#ifdef OVERDRAW_INSPECTOR
1007glFragColor=vec4(1.0);
1008#endif
1009HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1010#include "_prelude_terrain.vertex.glsl"
1011#include "_prelude_shadow.vertex.glsl"
1012#include "_prelude_lighting.glsl"
1013uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;
1014#ifdef RENDER_WALL_MODE
1015in vec3 a_join_normal_inside;
1016#endif
1017#ifdef PROJECTION_GLOBE_VIEW
1018in vec3 a_pos_3;in vec3 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;
1019#endif
1020#ifdef TERRAIN

1021uniform int u_height_type;uniform int u_base_type;
1022#endif
1023uniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;
1024#ifdef RENDER_SHADOWS
1025uniform 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;
1026#endif
1027#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
1028out vec4 v_roof_color;
1029#endif
1030#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
1031out highp vec3 v_normal;
1032#endif
1033#ifdef FAUX_AO
1034uniform lowp vec2 u_ao;out vec2 v_ao;
1035#endif
1036#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)
1037out float v_flood_radius;out float v_has_floodlight;
1038#endif
1039out float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}
1040#pragma mapbox: define highp float base
1041#pragma mapbox: define highp float height
1042#pragma mapbox: define highp vec4 color
1043#pragma mapbox: define highp float flood_light_wall_radius
1044#pragma mapbox: define highp float line_width
1045#pragma mapbox: define highp float emissive_strength
1046void main() {
1047#pragma mapbox: initialize highp float base
1048#pragma mapbox: initialize highp float height
1049#pragma mapbox: initialize highp vec4 color
1050#pragma mapbox: initialize highp float flood_light_wall_radius
1051#pragma mapbox: initialize highp float line_width
1052#pragma mapbox: initialize highp float emissive_strength
1053base*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));
1054#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
1055v_normal=normal;
1056#endif
1057base=max(0.0,base);float attr_height=height;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);
1058#if defined(HAS_CENTROID) || defined(TERRAIN)
1059centroid_pos=a_centroid_pos;
1060#endif
1061float ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;
1062#ifdef TERRAIN
1063bool 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);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? 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;pos=vec3(pos_nx.xy,h);
1064#else
1065h=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);
1066#endif
1067#ifdef PROJECTION_GLOBE_VIEW
1068float lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=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);
1069#endif
1070float cutoff=1.0;vec3 scaled_pos=pos;
1071#ifdef RENDER_CUTOFF
1072vec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_pos.x==0.0 ? pos.xyz : (centroid_random/8.0);vec4 ground=u_matrix*vec4(ground_pos.xy,ele,1.0);
1073#ifdef CLIP_ZERO_TO_ONE
1074cutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);
1075#else
1076cutoff=cutoff_opacity(u_cutoff_params,ground.z);
1077#endif
1078if (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {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);
1079#endif
1080float hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));
1081#ifdef RENDER_WALL_MODE
1082vec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=a_join_normal_inside.z*wall_offset*0.5;
1083#endif
1084gl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;
1085#ifdef RENDER_SHADOWS
1086vec3 shd_pos0=pos;vec3 shd_pos1=pos;
1087#ifdef NORMAL_OFFSET
1088vec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();
1089#endif
1090v_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);
1091#endif
1092float NdotL=0.0;float colorvalue=0.0;
1093#ifndef LIGHTING_3D_MODE
1094colorvalue=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*=(
1095(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}
1096#endif
1097#ifdef FAUX_AO

1098float 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;
1099#ifdef TERRAIN
1100top_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);
1101#endif
1102v_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);
1103#ifdef PROJECTION_GLOBE_VIEW
1104top_height+=u_height_lift;
1105#endif
1106gl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;
1107#endif
1108#ifdef LIGHTING_3D_MODE
1109#ifdef FLOOD_LIGHT
1110float is_wall=1.0-float(t > 0.0 && top_up_ny.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;
1111#endif
1112v_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);
1113#else
1114v_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;
1115#endif
1116#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
1117float 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;
1118#endif
1119#ifdef FOG
1120v_fog_pos=fog_position(pos);
1121#endif
1122}`),fillExtrusionDepth:Ht(`in highp float v_depth;void main() {
1123#ifndef DEPTH_TEXTURE
1124glFragColor=pack_depth(v_depth);
1125#endif
1126}`,`#include "_prelude_terrain.vertex.glsl"
1127uniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;
1128#ifdef TERRAIN
1129uniform int u_height_type;uniform int u_base_type;
1130#endif
1131in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;
1132#ifdef RENDER_WALL_MODE
1133in vec3 a_join_normal_inside;
1134#endif
1135#pragma mapbox: define highp float base
1136#pragma mapbox: define highp float height
1137#pragma mapbox: define highp float line_width
1138#pragma mapbox: define highp vec4 color
1139out highp float v_depth;void main() {
1140#pragma mapbox: initialize highp float base
1141#pragma mapbox: initialize highp float height
1142#pragma mapbox: initialize highp float line_width
1143#pragma mapbox: initialize highp vec4 color
1144base*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;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);
1145#if defined(HAS_CENTROID) || defined(TERRAIN)
1146centroid_pos=a_centroid_pos;
1147#endif
1148vec3 pos;
1149#ifdef TERRAIN
1150bool 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);float c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? 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);
1151#else
1152pos=vec3(pos_nx.xy,t > 0.0 ? height : base);
1153#endif
1154#ifdef RENDER_WALL_MODE
1155vec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;pos.xy-=a_join_normal_inside.z*wall_offset*0.5;
1156#endif
1157float 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);v_depth=gl_Position.z/gl_Position.w;}`),fillExtrusionPattern:Ht(`#include "_prelude_fog.fragment.glsl"
1158#include "_prelude_lighting.glsl"
1159uniform vec2 u_texsize;uniform sampler2D u_image;
1160#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1161uniform float u_pattern_transition;
1162#endif
1163#ifdef FAUX_AO
1164uniform lowp vec2 u_ao;in vec3 v_ao;
1165#endif
1166#ifdef LIGHTING_3D_MODE
1167in vec3 v_normal;
1168#endif
1169in highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;
1170#pragma mapbox: define highp float base
1171#pragma mapbox: define highp float height
1172#pragma mapbox: define mediump vec4 pattern
1173#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1174#pragma mapbox: define mediump vec4 pattern_b
1175#endif
1176#pragma mapbox: define highp float pixel_ratio
1177void main() {
1178#pragma mapbox: initialize highp float base
1179#pragma mapbox: initialize highp float height
1180#pragma mapbox: initialize mediump vec4 pattern
1181#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1182#pragma mapbox: initialize mediump vec4 pattern_b
1183#endif
1184#pragma mapbox: initialize highp float pixel_ratio
1185vec2 pattern_tl=pattern.xy;vec2 pattern_br=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);
1186#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1187vec2 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;
1188#endif
1189#ifdef LIGHTING_3D_MODE
1190out_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;
1191#else
1192out_color=out_color*v_lighting;
1193#endif
1194#ifdef FAUX_AO
1195float 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

1195),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;
1196#endif
1197#ifdef FOG
1198out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
1199#endif
1200#ifdef INDICATOR_CUTOUT
1201out_color=applyCutout(out_color,height);
1202#endif
1203glFragColor=out_color;
1204#ifdef OVERDRAW_INSPECTOR
1205glFragColor=vec4(1.0);
1206#endif
1207HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1208#include "_prelude_terrain.vertex.glsl"
1209#include "_prelude_lighting.glsl"
1210uniform 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 vec4 a_pos_normal_ed;in vec2 a_centroid_pos;
1211#ifdef RENDER_WALL_MODE
1212in vec3 a_join_normal_inside;
1213#endif
1214#ifdef PROJECTION_GLOBE_VIEW
1215in vec3 a_pos_3;in vec3 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;
1216#endif
1217#ifdef TERRAIN
1218uniform int u_height_type;uniform int u_base_type;
1219#endif
1220out highp vec2 v_pos;out vec4 v_lighting;
1221#ifdef FAUX_AO
1222uniform lowp vec2 u_ao;out vec3 v_ao;
1223#endif
1224#ifdef LIGHTING_3D_MODE
1225out vec3 v_normal;
1226#endif
1227#pragma mapbox: define highp float base
1228#pragma mapbox: define highp float height
1229#pragma mapbox: define highp vec4 color
1230#pragma mapbox: define mediump vec4 pattern
1231#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1232#pragma mapbox: define mediump vec4 pattern_b
1233#endif
1234#pragma mapbox: define highp float pixel_ratio
1235#pragma mapbox: define highp float line_width
1236void main() {
1237#pragma mapbox: initialize highp float base
1238#pragma mapbox: initialize highp float height
1239#pragma mapbox: initialize highp vec4 color
1240#pragma mapbox: initialize mediump vec4 pattern
1241#ifdef FILL_EXTRUSION_PATTERN_TRANSITION
1242#pragma mapbox: initialize mediump vec4 pattern_b
1243#endif
1244#pragma mapbox: initialize highp float pixel_ratio
1245#pragma mapbox: initialize highp float line_width
1246vec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=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.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);
1247#if defined(HAS_CENTROID) || defined(TERRAIN)
1248centroid_pos=a_centroid_pos;
1249#endif
1250float ele=0.0;float h=z;vec3 p;float c_ele;
1251#ifdef TERRAIN
1252bool 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);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? 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);
1253#else
1254p=vec3(pos_nx.xy,z);
1255#endif
1256#ifdef PROJECTION_GLOBE_VIEW
1257float lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=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);
1258#endif
1259#ifdef RENDER_WALL_MODE
1260vec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);p.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;p.xy-=a_join_normal_inside.z*wall_offset*0.5;
1261#endif
1262float 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
1263? pos_nx.xy
1264: 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;
1265#ifdef LIGHTING_3D_MODE
1266NdotL=calculate_NdotL(normal);
1267#else
1268NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);
1269#endif
1270if (normal.y !=0.0) {float r=0.84;
1271#ifndef LIGHTING_3D_MODE
1272r=mix(0.7,0.98,1.0-u_lightintensity);
1273#endif
1274NdotL*=(
1275(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}
1276#ifdef FAUX_AO

1277float 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;
1278#ifdef TERRAIN
1279top_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);
1280#endif
1281v_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);
1282#ifdef PROJECTION_GLOBE_VIEW
1283top_height+=u_height_lift;
1284#endif
1285gl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;
1286#endif
1287#ifdef LIGHTING_3D_MODE
1288v_normal=normal;
1289#else
1290v_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;
1291#endif
1292#ifdef FOG
1293v_fog_pos=fog_position(p);
1294#endif
1295}`),groundShadow:Ht(`#include "_prelude_shadow.fragment.glsl"
1296precision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;
1297#ifdef FOG
1298in float v_fog_opacity;
1299#endif
1300void 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);
1301#ifdef RENDER_CUTOFF
1302shadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));
1303#endif
1304#ifdef FOG
1305shadow=mix(shadow,vec3(1.0),v_fog_opacity);
1306#endif
1307#ifdef INDICATOR_CUTOUT
1308shadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);
1309#endif
1310glFragColor=vec4(shadow,1.0);}`,`#include "_prelude_fog.vertex.glsl"
1311uniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;
1312#ifdef FOG
1313out float v_fog_opacity;
1314#endif
1315void 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);
1316#ifdef FOG
1317v_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);
1318#endif
1319}`),fillExtrusionGroundEffect:Ht(`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;
1320#ifdef SDF_SUBPASS
1321in 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);}
1322#ifdef FOG
1323in highp float v_fog;
1324#endif
1325#endif
1326void main() {
1327#ifdef CLEAR_SUBPASS
1328vec4 color=vec4(1.0);
1329#ifdef CLEAR_FROM_TEXTURE
1330color=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));
1331#endif
1332glFragColor=color;
1333#else
1334#ifdef SDF_SUBPASS
1335highp 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;
1336#ifdef FOG
1337fog=v_fog;
1338#endif
1339#ifdef RENDER_CUTOFF
1340fog*=v_cutoff_opacity;
1341#endif
1342glFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));
1343#else
1344vec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);
1345#ifdef OVERDRAW_INSPECTOR
1346color=vec4(1.0);
1347#endif
1348glFragColor=color;
1349#endif
1350HANDLE_WIREFRAME_DEBUG;
1351#endif
1352}`,`#include "_prelude_fog.vertex.glsl"
1353in highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;
1354#ifdef SDF_SUBPASS
1355out highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;
1356#ifdef FOG
1357out highp float v_fog;
1358#endif
1359#endif
1360uniform 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;
1361#pragma mapbox: define highp float flood_light_ground_radius
1362const float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {

1363#pragma mapbox: initialize highp float flood_light_ground_radius
1364vec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;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=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;
1365#ifdef SDF_SUBPASS
1366v_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);
1367#ifdef FOG
1368v_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);
1369#endif
1370#endif
1371float hidden_by_landmark=0.0;
1372#ifdef HAS_CENTROID
1373hidden_by_landmark=a_hidden_by_landmark;
1374#endif
1375float 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));
1376#ifdef RENDER_CUTOFF
1377v_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);
1378#endif
1379}`),hillshadePrepare:Ht(`precision highp float;uniform 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(
1380(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)
1381)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(
1382deriv.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 vec2 a_pos;in vec2 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=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:Ht(`#include "_prelude_fog.fragment.glsl"
1383#include "_prelude_lighting.glsl"
1384uniform 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;
1385#ifdef LIGHTING_3D_MODE
1386glFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);
1387#endif
1388#ifdef FOG
1389glFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));
1390#endif
1391#ifdef OVERDRAW_INSPECTOR
1392glFragColor=vec4(1.0);
1393#endif
1394HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1395uniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;
1396#ifdef FOG
1397v_fog_pos=fog_position(a_pos);
1398#endif
1399}`),line:Ht(`#include "_prelude_fog.fragment.glsl"
1400#include "_prelude_lighting.glsl"
1401#include "_prelude_shadow.fragment.glsl"
1402uniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;

1402uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;
1403#ifdef ELEVATED_ROADS
1404in highp float v_road_z_offset;
1405#endif
1406#ifdef RENDER_LINE_DASH
1407uniform sampler2D u_dash_image;in vec2 v_tex;
1408#endif
1409#ifdef RENDER_LINE_GRADIENT
1410uniform sampler2D u_gradient_image;
1411#endif
1412#ifdef INDICATOR_CUTOUT
1413in highp float v_z_offset;
1414#endif
1415#ifdef RENDER_SHADOWS
1416uniform 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;
1417#endif
1418float luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;
1419#pragma mapbox: define highp vec4 color
1420#pragma mapbox: define lowp float floorwidth
1421#pragma mapbox: define lowp vec4 dash
1422#pragma mapbox: define lowp float blur
1423#pragma mapbox: define lowp float opacity
1424#pragma mapbox: define lowp float border_width
1425#pragma mapbox: define lowp vec4 border_color
1426float linearstep(float edge0,float edge1,float x) {return  clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {
1427#pragma mapbox: initialize highp vec4 color
1428#pragma mapbox: initialize lowp float floorwidth
1429#pragma mapbox: initialize lowp vec4 dash
1430#pragma mapbox: initialize lowp float blur
1431#pragma mapbox: initialize lowp float opacity
1432#pragma mapbox: initialize lowp float border_width
1433#pragma mapbox: initialize lowp vec4 border_color
1434float 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);
1435#ifdef RENDER_LINE_DASH
1436float sdfdist=texture(u_dash_image,v_tex).r;

1436float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);
1437#endif
1438highp vec4 out_color;
1439#ifdef RENDER_LINE_GRADIENT
1440out_color=texture(u_gradient_image,v_uv.xy);
1441#else
1442out_color=color;
1443#endif
1444float trim_alpha=1.0;
1445#ifdef RENDER_LINE_TRIM_OFFSET
1446highp 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);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}
1447#endif
1448if (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}
1449#ifdef RENDER_LINE_BORDER
1450float edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-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);}}
1451#endif
1452#ifdef LIGHTING_3D_MODE
1453out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
1454#ifdef RENDER_SHADOWS
1455float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
1456#ifdef ELEVATED_ROADS
1457out_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
1458#else
1459out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
1460#endif
1461#endif
1462#endif
1463#ifdef FOG
1464out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
1465#endif
1466out_color*=(alpha*opacity);
1467#ifdef INDICATOR_CUTOUT
1468out_color=applyCutout(out_color,v_z_offset);
1469#endif
1470#ifdef FEATURE_CUTOUT
1471out_color=apply_feature_cutout(out_color,gl_FragCoord);
1472#endif
1473glFragColor=out_color;
1474#ifdef OVERDRAW_INSPECTOR
1475glFragColor=vec4(1.0);
1476#endif
1477HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1478#include "_prelude_shadow.vertex.glsl"
1479#include "_prelude_terrain.vertex.glsl"
1480#define EXTRUDE_SCALE 0.015873016
1481in vec2 a_pos_normal;in vec4 a_data;
1482#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)
1483in vec3 a_z_offset_width;
1484#endif
1485#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)
1486in highp vec3 a_packed;
1487#endif
1488#ifdef RENDER_LINE_DASH
1489in float a_linesofar;
1490#endif
1491uniform 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 highp float u_floor_width_scale;
1492#ifdef ELEVATED
1493uniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {
1494#ifdef ELEVATION_REFERENCE_SEA
1495return 0.0;
1496#else
1497return elevation(apos);
1498#endif
1499}
1500#endif
1501out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;
1502#ifdef ELEVATED_ROADS
1503out highp float v_road_z_offset;
1504#endif
1505#ifdef RENDER_LINE_DASH
1506uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;
1507#endif
1508#ifdef RENDER_LINE_GRADIENT
1509uniform float u_image_height;
1510#endif
1511#ifdef INDICATOR_CUTOUT
1512out highp float v_z_offset;
1513#endif
1514#ifdef RENDER_SHADOWS
1515uniform 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;
1516#endif
1517#pragma mapbox: define highp vec4 color
1518#pragma mapbox: define lowp float floorwidth
1519#pragma mapbox: define lowp vec4 dash
1520#pragma mapbox: define lowp float blur
1521#pragma mapbox: define lowp float opacity
1522#pragma mapbox: define mediump float gapwidth
1523#pragma mapbox: define lowp float offset
1524#pragma mapbox: define mediump float width
1525#pragma mapbox: define lowp float border_width
1526#pragma mapbox: define lowp vec4 border_color
1527void main() {
1528#pragma mapbox: initialize highp vec4 color
1529#pragma mapbox: initialize lowp float floorwidth
1530#pragma mapbox: initialize lowp vec4 dash
1531#pragma mapbox: initialize lowp float blur
1532#pragma mapbox: initialize lowp float opacity
1533#pragma mapbox: initialize mediump float gapwidth
1534#pragma mapbox: initialize lowp float offset
1535#pragma mapbox: initialize mediump float width
1536#pragma mapbox: initialize lowp float border_width
1537#pragma mapbox: initialize lowp vec4 border_color
1538float a_z_offset;
1539#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1540a_z_offset=a_z_offset_width.x;
1541#endif
1542float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth;
1543#ifdef VARIABLE_LINE_WIDTH
1544float left=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);halfwidth=(u_width_scale*(left==1.0 ? a_z_offset_width.y : a_z_offset_width.z))/2.0;
1545#else
1546halfwidth=(u_width_scale*width)/2.0;
1547#endif
1548offset=-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);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;

1548vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;
1549#ifdef ELEVATED_ROADS
1550v_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;
1551#else
1552#ifdef ELEVATED
1553vec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;
1554#ifdef CROSS_SLOPE_VERTICAL
1555float top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);
1556#else
1557#ifdef CROSS_SLOPE_HORIZONTAL
1558float 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+a_z_offset;
1559#else
1560float 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+a_z_offset;
1561#endif
1562#endif
1563gl_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);
1564#else
1565gl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);
1566#endif
1567#endif
1568#ifdef ELEVATED_ROADS
1569#ifdef RENDER_SHADOWS
1570vec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;
1571#ifdef NORMAL_OFFSET
1572vec3 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();
1573#endif
1574v_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;
1575#endif
1576#endif
1577#ifndef RENDER_TO_TEXTURE
1578float 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));
1579#else
1580v_gamma_scale=1.0;
1581#endif
1582#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)
1583highp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];
1584#ifdef RENDER_LINE_GRADIENT
1585highp 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);
1586#else
1587v_uv=vec3(a_uv_x,0.0,line_progress);
1588#endif
1589#endif
1590#ifdef RENDER_LINE_DASH
1591float scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*height+dash.x+0.5)/u_texsize.y);
1592#endif
1593v_width2=vec2(outset,inset);
1594#ifdef FOG
1595v_fog_pos=fog_position(pos);
1596#endif
1597#ifdef INDICATOR_CUTOUT
1598v_z_offset=a_z_offset;
1599#endif
1600}`),linePattern:Ht(`#include "_prelude_fog.fragment.glsl"
1601#include "_prelude_lighting.glsl"
1602#include "_prelude_shadow.fragment.glsl"
1603uniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform 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;
1604#ifdef LINE_PATTERN_TRANSITION
1605uniform float u_pattern_transition;
1606#endif
1607in vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;
1608#ifdef RENDER_LINE_TRIM_OFFSET
1609in highp vec3 v_uv;
1610#endif
1611#ifdef ELEVATED_ROADS
1612in highp float v_road_z_offset;
1613#endif
1614#ifdef LINE_JOIN_NONE
1615in vec2 v_pattern_data;
1616#endif
1617#ifdef INDICATOR_CUTOUT
1618in highp float v_z_offset;
1619#endif
1620#ifdef RENDER_SHADOWS
1621uniform 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;
1622#endif
1623uniform float u_emissive_strength;
1624#pragma mapbox: define mediump vec4 pattern
1625#ifdef LINE_PATTERN_TRANSITION
1626#pragma mapbox: define mediump vec4 pattern_b
1627#endif
1628#pragma mapbox: define mediump float pixel_ratio
1629#pragma mapbox: define mediump float blur
1630#pragma mapbox: define mediump float opacity
1631void main() {
1632#pragma mapbox: initialize mediump vec4 pattern
1633#ifdef LINE_PATTERN_TRANSITION
1634#pragma mapbox: initialize mediump vec4 pattern_b
1635#endif
1636#pragma mapbox: initialize mediump float pixel_ratio
1637#pragma mapbox: initialize mediump float blur
1638#pragma mapbox: initialize mediump float opacity
1639vec2 pattern_tl=pattern.xy;vec2 pattern_br=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);
1640#ifdef LINE_PATTERN_TRANSITION
1641vec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=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;
1642#endif
1643#ifdef RENDER_LINE_TRIM_OFFSET
1644highp 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);}
1645#endif
1646#ifdef LINE_JOIN_NONE
1647highp 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);}
1648#endif
1649#ifdef LIGHTING_3D_MODE
1650color=apply_lighting_with_emission_ground(color,u_emissive_strength);
1651#ifdef RENDER_SHADOWS
1652float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
1653#ifdef ELEVATED_ROADS
1654color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
1655#else
1656color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
1657#endif
1658#endif
1659#endif
1660#ifdef FOG
1661color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
1662#endif
1663color*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}
1664#ifdef INDICATOR_CUTOUT
1665color=applyCutout(color,v_z_offset);
1666#endif
1667glFragColor=color;
1668#ifdef OVERDRAW_INSPECTOR
1669glFragColor=vec4(1.0);
1670#endif
1671HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1672#include "_prelude_shadow.vertex.glsl"
1673#include "_prelude_terrain.vertex.glsl"
1674#define scale 0.015873016
1675in vec2 a_pos_normal;in vec4 a_data;
1676#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1677in vec3 a_z_offset_width;
1678#endif
1679#ifdef RENDER_LINE_TRIM_OFFSET
1680in highp vec3 a_packed;
1681#endif
1682in highp float a_linesofar;
1683#ifdef LINE_JOIN_NONE
1684in highp vec3 a_pattern_data;out vec2 v_pattern_data;
1685#endif
1686#ifdef INDICATOR_CUTOUT
1687out highp float v_z_offset;
1688#endif
1689uniform 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;
1690#ifdef ELEVATED
1691uniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {
1692#ifdef ELEVATION_REFERENCE_SEA
1693return 0.0;
1694#else
1695return elevation(apos);
1696#endif
1697}
1698#endif
1699out vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;
1700#ifdef RENDER_LINE_TRIM_OFFSET
1701out highp vec3 v_uv;
1702#endif
1703#ifdef ELEVATED_ROADS
1704out highp float v_road_z_offset;
1705#endif
1706#ifdef RENDER_SHADOWS
1707uniform 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;
1708#endif
1709#pragma mapbox: define mediump float blur
1710#pragma mapbox: define mediump float opacity
1711#pragma mapbox: define mediump float offset
1712#pragma mapbox: define mediump float gapwidth
1713#pragma mapbox: define mediump float width
1714#pragma mapbox: define mediump float floorwidth
1715#pragma mapbox: define mediump vec4 pattern
1716#ifdef LINE_PATTERN_TRANSITION
1717#pragma mapbox: define mediump vec4 pattern_b
1718#endif
1719#pragma mapbox: define mediump float pixel_ratio
1720void main() {
1721#pragma mapbox: initialize mediump float blur
1722#pragma mapbox: initialize mediump float opacity
1723#pragma mapbox: initialize mediump float offset
1724#pragma mapbox: initialize mediump float gapwidth
1725#pragma mapbox: initialize mediump float width
1726#pragma mapbox: initialize mediump float floorwidth
1727#pragma mapbox: initialize mediump vec4 pattern
1728#ifdef LINE_PATTERN_TRANSITION
1729#pragma mapbox: initialize mediump vec4 pattern_b
1730#endif
1731#pragma mapbox: initialize mediump float pixel_ratio
1732float a_z_offset;
1733#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1734a_z_offset=a_z_offset_width.x;
1735#endif
1736float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);vec2 normal=a_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;

1736vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;
1737#ifdef ELEVATED_ROADS
1738v_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;
1739#else
1740#ifdef ELEVATED
1741vec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;
1742#ifdef CROSS_SLOPE_VERTICAL
1743float top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);
1744#else
1745#ifdef CROSS_SLOPE_HORIZONTAL
1746float 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+a_z_offset;
1747#else
1748float 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+a_z_offset;
1749#endif
1750#endif
1751gl_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);
1752#else
1753gl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);
1754#endif
1755#endif
1756#ifdef ELEVATED_ROADS
1757#ifdef RENDER_SHADOWS
1758vec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;
1759#ifdef NORMAL_OFFSET
1760vec3 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();
1761#endif
1762v_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;
1763#endif
1764#endif
1765#ifndef RENDER_TO_TEXTURE
1766float 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));
1767#else
1768v_gamma_scale=1.0;
1769#endif
1770#ifdef RENDER_LINE_TRIM_OFFSET
1771highp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);
1772#endif
1773v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);
1774#ifdef LINE_JOIN_NONE
1775v_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/((pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=(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);
1776#endif
1777#ifdef FOG
1778v_fog_pos=fog_position(pos);
1779#endif
1780#ifdef INDICATOR_CUTOUT
1781v_z_offset=a_z_offset;
1782#endif
1783}`),raster:Ht(`#include "_prelude_fog.fragment.glsl"
1784#include "_prelude_lighting.glsl"
1785#include "_prelude_raster_array.glsl"
1786uniform 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;
1787#ifdef PROJECTION_GLOBE_VIEW
1788in float v_split_fade;
1789#endif
1790uniform 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;
1791#ifndef RASTER_ARRAY
1792uniform highp sampler2D u_image0;uniform sampler2D u_image1;
1793#endif
1794#ifdef RASTER_COLOR
1795uniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;
1796#endif
1797void main() {vec4 color0,color1,color;vec2 value;
1798#ifdef RASTER_COLOR
1799#ifdef RASTER_ARRAY
1800#ifdef RASTER_ARRAY_LINEAR
1801value=mix(
1802raTexture2D_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
1803);
1804#else
1805value=mix(
1806raTexture2D_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
1807);
1808#endif
1809if (value.y > 0.0) value.x/=value.y;
1810#else
1811color=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);
1812#endif
1813color=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;
1814#else
1815color0=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);
1816#endif
1817color.a*=u_opacity;
1818#ifdef GLOBE_POLES
1819color.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);
1820#endif
1821vec3 rgb=color.rgb;rgb=vec3(
1822dot(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);
1823#ifdef LIGHTING_3D_MODE
1824out_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;
1825#endif
1826#ifdef FOG
1827highp 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));
1828#endif
1829glFragColor=vec4(out_color*color.a,color.a);
1830#ifdef PROJECTION_GLOBE_VIEW
1831glFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));
1832#endif
1833#ifdef RENDER_CUTOFF
1834glFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);
1835#endif
1836#ifdef OVERDRAW_INSPECTOR
1837glFragColor=vec4(1.0);
1838#endif
1839HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1840uniform 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;
1841#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8
1842#ifdef GLOBE_POLES
1843in vec3 a_globe_pos;in vec2 a_uv;
1844#else
1845in vec2 a_pos;in vec2 a_texture_pos;
1846#endif
1847out vec2 v_pos0;out vec2 v_pos1;out float v_depth;
1848#ifdef PROJECTION_GLOBE_VIEW
1849out float v_split_fade;
1850#endif
1851void main() {vec2 uv;
1852#ifdef GLOBE_POLES
1853vec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos   ,1.0);uv=a_uv;
1854#ifdef FOG
1855v_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);
1856#endif
1857#else
1858float w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;
1859#ifdef PROJECTION_GLOBE_VIEW
1860vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);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);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);    
1861v_split_fade=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;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)));}float tiles=u_grid_matrix[0][2];

1861if (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);}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;
1862#ifdef FOG
1863v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
1864#endif
1865#else
1866gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);
1867#ifdef FOG
1868v_fog_pos=fog_position(a_pos);
1869#endif
1870#endif
1871#endif
1872v_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;
1873#ifdef RENDER_CUTOFF
1874v_depth=gl_Position.z;
1875#endif
1876}`),rasterParticle:Ht(`#include "_prelude_fog.fragment.glsl"
1877#include "_prelude_lighting.glsl"
1878uniform 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;
1879#ifdef LIGHTING_3D_MODE
1880out_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),0.0).rgb;
1881#endif
1882#ifdef FOG
1883highp 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));
1884#endif
1885glFragColor=vec4(out_color*color.a,color.a);
1886#ifdef OVERDRAW_INSPECTOR
1887glFragColor=vec4(1.0);
1888#endif
1889HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1890uniform 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;
1891#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8
1892in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;
1893#ifdef PROJECTION_GLOBE_VIEW
1894vec3 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;
1895#ifdef FOG
1896v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
1897#endif
1898#else
1899uv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);
1900#ifdef FOG
1901v_fog_pos=fog_position(a_pos);
1902#endif
1903#endif
1904v_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}`),rasterParticleDraw:Ht("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"
1905in float 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(
1906mod(a_index,u_particle_texture_side_len),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:Ht("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 vec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*a_pos+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:Ht(`#include "_prelude_raster_particle.glsl"
1907uniform 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;

1907vec2 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(
1908linearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)
1909);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 vec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*(a_pos+vec2(1.0));gl_Position=vec4(a_pos,0.0,1.0);}"),symbol:Ht(`#include "_prelude_lighting.glsl"
1910#include "_prelude_shadow.fragment.glsl"
1911#define SDF_PX 8.0
1912#define SDF 1.0
1913#define ICON 0.0
1914uniform 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;
1915#ifdef ICON_TRANSITION
1916uniform float u_icon_transition;
1917#endif
1918#ifdef COLOR_ADJUSTMENT
1919uniform mat4 u_color_adj_mat;
1920#endif
1921#ifdef INDICATOR_CUTOUT
1922in highp float v_z_offset;
1923#else
1924#ifdef RENDER_SHADOWS
1925in highp float v_z_offset;
1926#endif
1927#endif
1928in vec2 v_tex_a;
1929#ifdef ICON_TRANSITION
1930in vec2 v_tex_b;
1931#endif
1932in float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;
1933#ifdef RENDER_TEXT_AND_SYMBOL
1934in float is_sdf;in vec2 v_tex_a_icon;
1935#endif
1936#ifdef RENDER_SHADOWS
1937uniform 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;
1938#endif
1939#pragma mapbox: define highp vec4 fill_color
1940#pragma mapbox: define highp vec4 halo_color
1941#pragma mapbox: define lowp float opacity
1942#pragma mapbox: define lowp float halo_width
1943#pragma mapbox: define lowp float halo_blur
1944#pragma mapbox: define lowp float emissive_strength
1945void main() {
1946#pragma mapbox: initialize highp vec4 fill_color
1947#pragma mapbox: initialize highp vec4 halo_color
1948#pragma mapbox: initialize lowp float opacity
1949#pragma mapbox: initialize lowp float halo_width
1950#pragma mapbox: initialize lowp float halo_blur
1951#pragma mapbox: initialize lowp float emissive_strength
1952vec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];
1953#ifdef RENDER_TEXT_AND_SYMBOL
1954if (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;
1955#ifdef OVERDRAW_INSPECTOR
1956glFragColor=vec4(1.0);
1957#endif
1958return;}
1959#endif
1960#ifdef RENDER_SDF
1961float 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;
1962#else
1963#ifdef ICON_TRANSITION
1964vec4 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);
1965#else
1966out_color=texture(u_texture,v_tex_a);
1967#endif
1968#ifdef COLOR_ADJUSTMENT
1969out_color=u_color_adj_mat*out_color;
1970#endif
1971#endif
1972out_color*=opacity*fade_opacity;
1973#ifdef LIGHTING_3D_MODE
1974out_color=apply_lighting_with_emission_ground(out_color,emissive_strength);
1975#ifdef RENDER_SHADOWS
1976float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
1977#ifdef TERRAIN
1978out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
1979#else
1980out_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
1981#endif
1982#endif
1983#endif
1984#ifdef INDICATOR_CUTOUT
1985out_color=applyCutout(out_color,v_z_offset);
1986#endif
1987#ifdef FEATURE_CUTOUT
1988out_color=apply_feature_cutout(out_color,gl_FragCoord);
1989#endif
1990glFragColor=out_color;
1991#ifdef OVERDRAW_INSPECTOR
1992glFragColor=vec4(1.0);
1993#endif
1994HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_terrain.vertex.glsl"
1995#include "_prelude_shadow.vertex.glsl"
1996in vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;
1997#ifdef Z_OFFSET
1998in float a_auto_z_offset;
1999#endif
2000#ifdef PROJECTION_GLOBE_VIEW
2001in vec3 a_globe_anchor;in vec3 a_globe_normal;
2002#endif
2003#ifdef ICON_TRANSITION
2004in vec2 a_texb;
2005#endif
2006#ifdef OCCLUSION_QUERIES
2007in float a_occlusion_query_opacity;
2008#endif
2009#ifdef ELEVATED_ROADS
2010in vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;
2011#endif
2012#ifdef INDICATOR_CUTOUT
2013out highp float v_z_offset;
2014#else
2015#ifdef RENDER_SHADOWS
2016out highp float v_z_offset;
2017#endif
2018#endif
2019uniform 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;
2020#ifdef PROJECTION_GLOBE_VIEW
2021uniform 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;
2022#endif
2023out vec2 v_tex_a;
2024#ifdef ICON_TRANSITION
2025out vec2 v_tex_b;
2026#endif
2027out float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;
2028#ifdef RENDER_TEXT_AND_SYMBOL
2029out float is_sdf;out vec2 v_tex_a_icon;
2030#endif
2031#ifdef RENDER_SHADOWS
2032uniform 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;
2033#endif
2034#pragma mapbox: define highp vec4 fill_color
2035#pragma mapbox: define highp vec4 halo_color
2036#pragma mapbox: define lowp float opacity
2037#pragma mapbox: define lowp float halo_width
2038#pragma mapbox: define lowp float halo_blur
2039#pragma mapbox: define lowp float emissive_strength
2040#pragma mapbox: define lowp float occlusion_opacity
2041#pragma mapbox: define lowp float z_offset
2042void main() {
2043#pragma mapbox: initialize highp vec4 fill_color
2044#pragma mapbox: initialize highp vec4 halo_color
2045#pragma mapbox: initialize lowp float opacity
2046#pragma mapbox: initialize lowp float halo_width
2047#pragma mapbox: initialize lowp float halo_blur
2048#pragma mapbox: initialize lowp float emissive_strength
2049#pragma mapbox: initialize lowp float occlusion_opacity
2050#pragma mapbox: initialize lowp float z_offset
2051vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],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);
2052#ifdef Z_OFFSET
2053e+=a_auto_z_offset;
2054#endif
2055vec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;
2056#ifdef PROJECTION_GLOBE_VIEW
2057mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=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;
2058#else
2059world_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;
2060#endif
2061vec4 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 ?
2062camera_to_anchor_distance/u_camera_to_center_distance :
2063u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(
20640.5+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;
2065#ifdef PROJECTION_GLOBE_VIEW
2066vec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(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;
2067#else
2068offsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;
2069#endif
2070vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;
2071#ifdef PROJECTION_GLOBE_VIEW
2072#ifdef PROJECTED_POS_ON_VIEWPORT
2073projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);
2074#else
2075vec3 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);    
2076#endif
2077#else
2078projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);
2079#endif
2080highp 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);
2081#ifdef TERRAIN
2082#ifdef PITCH_WITH_MAP_TERRAIN
2083vec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);
2084#endif
2085#endif
2086#ifdef Z_OFFSET
2087z+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;
2088#else
2089z+=u_pitch_with_map ? z_offset : 0.0;
2090#endif
2091float 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));
2092#ifdef DEPTH_OCCLUSION
2093float depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;
2094#endif
2095#ifdef OCCLUSION_QUERIES
2096float occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;
2097#endif
2098float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;
2099#ifdef PROJECTION_GLOBE_VIEW
2100vec3 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;
2101#else
2102#ifdef ELEVATED_ROADS
2103vec3 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;
2104#else
2105pos=vec3(projected_pos.xy/projected_pos.w+offset,z);
2106#endif
2107#endif
2108gl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);float 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;
2109#ifdef RENDER_TEXT_AND_SYMBOL
2110is_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;
2111#endif
2112#ifdef ICON_TRANSITION
2113v_tex_b=a_texb/u_texsize;
2114#endif
2115#ifdef RENDER_SHADOWS
2116vec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;
2117#ifdef NORMAL_OFFSET
2118vec3 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();
2119#endif
2120v_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;
2121#endif
2122#ifdef INDICATOR_CUTOUT
2123v_z_offset=e;
2124#else
2125#ifdef RENDER_SHADOWS
2126v_z_offset=e;
2127#endif
2128#endif
2129}`),terrainRaster:Ht(`#include "_prelude_fog.fragment.glsl"
2130#include "_prelude_shadow.fragment.glsl"
2131#include "_prelude_lighting.glsl"
2132uniform sampler2D u_image0;in vec2 v_pos0;
2133#ifdef FOG
2134in float v_fog_opacity;
2135#endif
2136#ifdef RENDER_SHADOWS
2137in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;
2138#endif
2139uniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;
2140#ifdef LIGHTING_3D_MODE
2141const vec3 normal=vec3(0.0,0.0,1.0);
2142#ifdef RENDER_SHADOWS
2143float cutoffOpacity=1.0;
2144#ifdef RENDER_CUTOFF
2145cutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);
2146#endif
2147#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
2148vec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;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;
2149#else
2150float 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));
2151#endif
2152#else
2153float lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);
2154#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
2155color.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;
2156#endif
2157#endif
2158#else
2159color=image_color;
2160#endif
2161#ifdef FOG
2162#ifdef ZERO_EXAGGERATION
2163color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
2164#else
2165color=fog_dither(fog_apply_from_vert(color,v_fog_opacity));
2166#endif
2167#endif
2168glFragColor=color;
2169#ifdef OVERDRAW_INSPECTOR
2170glFragColor=vec4(1.0);
2171#endif
2172HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
2173#include "_prelude_terrain.vertex.glsl"
2174uniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;
2175#ifdef FOG
2176out float v_fog_opacity;
2177#endif
2178#ifdef RENDER_SHADOWS
2179uniform 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;
2180#endif
2181void 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);
2182#ifdef FOG
2183#ifdef ZERO_EXAGGERATION
2184v_fog_pos=fog_position(decodedPos);
2185#else
2186v_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));
2187#endif
2188#endif
2189#ifdef RENDER_SHADOWS
2190vec3 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.);
2191#endif
2192}`),terrainDepth:Ht("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",`#include "_prelude_terrain.vertex.glsl"
2193uniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}`),skybox:Ht(`#include "_prelude_fog.fragment.glsl"
2194in lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_su

2194n_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(
2195cos_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))/(end-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;
2196#ifdef FOG
2197sky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);
2198#endif
2199sky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);
2200#ifdef OVERDRAW_INSPECTOR
2201glFragColor=vec4(1.0);
2202#endif
2203}`,Sh),skyboxGradient:Ht(`#include "_prelude_fog.fragment.glsl"
2204in 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));
2205#ifdef FOG
2206color.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;
2207#endif
2208color*=u_opacity;glFragColor=color;
2209#ifdef OVERDRAW_INSPECTOR
2210glFragColor=vec4(1.0);
2211#endif
2212}`,Sh),skyboxCapture:Ht

2212(`
2213in 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;
2214#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)
2215#define BETA_M                  vec3(21e-6,21e-6,21e-6)
2216#define MIE_G                   0.76
2217#define DENSITY_HEIGHT_SCALE_R  8000.0
2218#define DENSITY_HEIGHT_SCALE_M  1200.0
2219#define PLANET_RADIUS           6360e3
2220#define ATMOSPHERE_RADIUS       6420e3
2221#define SAMPLE_STEPS            10
2222#define DENSITY_STEPS           4
2223float 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;v_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);}"),globe

2223Raster:Ht(`#include "_prelude_fog.fragment.glsl"
2224#include "_prelude_lighting.glsl"
2225uniform sampler2D u_image0;uniform float u_far_z_cutoff;in vec2 v_pos0;
2226#ifndef FOG
2227uniform 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;
2228#endif
2229void main() {vec4 color;
2230#ifdef CUSTOM_ANTIALIASING
2231highp vec2 uv=gl_FragCoord.xy/u_viewport;
2232#ifdef FLIP_Y
2233uv.y=1.0-uv.y;
2234#endif
2235highp vec3 ray_dir=mix(
2236mix(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);
2237#ifdef LIGHTING_3D_MODE
2238#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
2239raster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);
2240#else
2241raster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);
2242#endif
2243#else
2244color=vec4(raster.rgb*antialias,raster.a*antialias);
2245#endif
2246#else
2247color=texture(u_image0,v_pos0);
2248#ifdef LIGHTING_3D_MODE
2249#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
2250color=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;
2251#else
2252color=apply_lighting_ground(color);
2253#endif
2254#endif
2255#endif
2256#ifdef FOG
2257color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
2258#endif
2259color*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;
2260#ifdef OVERDRAW_INSPECTOR
2261glFragColor=vec4(1.0);
2262#endif
2263HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
2264#include "_prelude_terrain.vertex.glsl"
2265uniform 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;
2266#ifdef GLOBE_POLES
2267in vec3 a_globe_pos;in vec2 a_uv;
2268#else
2269in vec2 a_pos;
2270#endif
2271out vec2 v_pos0;void main() {
2272#ifdef GLOBE_POLES
2273vec3 globe_pos=a_globe_pos;vec2 uv=a_uv;
2274#else
2275float 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);
2276#endif
2277v_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;
2278#ifdef GLOBE_POLES
2279vec3 up_vector=globe_derived_up_vector;
2280#else
2281vec3 up_vector=elevationVector(tile_pos);
2282#endif
2283float height=elevation(tile_pos);globe_pos+=up_vector*height;
2284#ifndef GLOBE_POLES
2285globe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;
2286#endif
2287#ifdef GLOBE_POLES
2288vec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);
2289#else
2290vec4 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);
2291#endif
2292gl_Position=u_proj_matrix*interpolated_pos;
2293#ifdef FOG
2294v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
2295#endif
2296}`),globeAtmosphere:Ht(`#include "_prelude_fog.fragment.glsl"
2297uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_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;
2298#ifdef PROJECTION_GLOBE_VIEW
2299globe_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) {
2300#ifdef ALPHA_PASS
2301glFragColor=vec4(0,0,0,0);return;
2302#else
2303#ifdef NATIVE
2304glFragColor=vec4(1,1,1,1);
2305#else
2306glFragColor=vec4(0,0,0,1);
2307#endif
2308return;
2309#endif
2310}
2311#endif
2312highp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?
23130.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;
2314#ifdef PROJECTION_GLOBE_VIEW
2315highp 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 ?
2316PI-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);
2317#else
2318horizon_angle=horizon_angle_mercator;
2319#endif
2320horizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;

2320vec3 color_stop_2=u_space_color.rgb;
2321#ifdef ALPHA_PASS
2322float 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);
2323#else
2324vec3 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);
2325#endif
2326}`,`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(
2327mix(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(
2328mix(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:Ht(`#include "_prelude_fog.fragment.glsl"
2329#include "_prelude_shadow.fragment.glsl"
2330#include "_prelude_lighting.glsl"
2331uniform float u_opacity;uniform 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;
2332#ifdef RENDER_SHADOWS
2333in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;
2334#endif
2335#ifdef OCCLUSION_TEXTURE_TRANSFORM
2336uniform vec4 u_occlusionTextureTransform;
2337#endif
2338#pragma mapbox: define-attribute highp vec3 normal_3f
2339#pragma mapbox: define-attribute highp vec3 color_3f
2340#pragma mapbox: define-attribute highp vec4 color_4f
2341#pragma mapbox: define-attribute highp vec2 uv_2f
2342#pragma mapbox: initialize-attribute highp vec3 normal_3f
2343#pragma mapbox: initialize-attribute highp vec3 color_3f
2344#pragma mapbox: initialize-attribute highp vec4 color_4f
2345#pragma mapbox: initialize-attribute highp vec2 uv_2f
2346#ifdef HAS_ATTRIBUTE_a_pbr
2347in lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;
2348#endif
2349#ifdef HAS_TEXTURE_u_baseColorTexture
2350uniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;
2351#endif
2352#ifdef HAS_TEXTURE_u_metallicRoughnessTexture
2353uniform sampler2D u_metallicRoughnessTexture;
2354#endif
2355#ifdef HAS_TEXTURE_u_occlusionTexture
2356uniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;
2357#endif
2358#ifdef HAS_TEXTURE_u_normalTexture
2359uniform sampler2D u_normalTexture;
2360#endif
2361#ifdef HAS_TEXTURE_u_emissionTexture
2362uniform sampler2D u_emissionTexture;
2363#endif
2364#ifdef APPLY_LUT_ON_GPU
2365uniform highp sampler3D u_lutTexture;
2366#endif
2367#ifdef TERRAIN_FRAGMENT_OCCLUSION
2368in highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;
2369#ifdef DEPTH_D24
2370highp float unpack_depth(highp float depth) {return  depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}
2371#else
2372highp float unpack_depth_rgba(highp vec4 rgba_depth)
2373{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;}
2374#endif
2375bool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;
2376#ifdef DEPTH_D24
2377highp float depth=unpack_depth(texture(u_depthTexture,coord).r);
2378#else
2379highp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));
2380#endif
2381return v_depth > depth+0.0005;}
2382#endif
2383#define saturate(_x) clamp(_x,0.,1.)
2384vec3 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)
2385{
2386#ifdef LIGHTING_3D_MODE
2387vec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;
2388#ifdef RENDER_SHADOWS
2389lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);
2390#else
2391lighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));
2392#endif
2393return apply_lighting(albedo,transformed_normal,lighting_factor);
2394#else
2395vec3 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

2395Color),vec3(1.0));return c3;
2396#endif
2397}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;
2398#ifdef HAS_ATTRIBUTE_a_color_3f
2399albedo*=vec4(color_3f,1.0);
2400#endif
2401#ifdef HAS_ATTRIBUTE_a_pbr
2402#else
2403#ifdef HAS_ATTRIBUTE_a_color_4f
2404albedo*=color_4f;
2405#endif
2406#endif
2407#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)
2408vec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}
2409#ifdef UNPREMULT_TEXTURE_IN_SHADER
2410if(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;
2411#endif
2412if(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}
2413#endif
2414vec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);
2415#ifdef APPLY_LUT_ON_GPU
2416color=applyLUT(u_lutTexture,color);
2417#endif
2418return color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {
2419#ifdef HAS_TEXTURE_u_normalTexture
2420highp 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;
2421#ifdef FLIP_Y
2422T=-T;B=-B;
2423#endif
2424highp 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;
2425#else
2426return mat3(1.0);
2427#endif
2428}highp vec3 getNormal(){highp vec3 n;
2429#ifdef HAS_ATTRIBUTE_a_normal_3f
2430n=normalize(normal_3f);
2431#else
2432highp 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));
2433#ifdef FLIP_Y
2434n=normalize(cross(fdx,fdy));
2435#else
2436n=normalize(cross(fdx,fdy))*-1.0;
2437#endif
2438#endif
2439#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)
2440vec3 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);
2441#endif
2442return 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;
2443#ifdef HAS_ATTRIBUTE_a_pbr
2444mat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;
2445#endif
2446#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) 
2447vec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;
2448#endif
2449const 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)
2450{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)
2451{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)
2452{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)
2453{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)
2454{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)
2455{
2456#ifdef LIGHTING_3D_MODE
2457return mat.diffuseColor;
2458#else
2459return mat.diffuseColor/PI;
2460#endif
2461}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)
2462{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)
2463{vec3 env_light=vec3(0.65,0.65,0.65);
2464#ifdef LIGHTING_3D_MODE
2465float ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;
2466#endif
2467vec3 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)
2468{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;
2469#ifdef RENDER_SHADOWS
2470lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);
2471#else
2472lighting_factor=NdotL;
2473#endif
2474vec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*light