https://fcr.ca/wp-content/themes/fcrtheme/dist/build.js?ver=1790931408

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t(e){return(e=Math.round(e))<0?0:e>255?255:e}function i(e){return t("%"===e[e.length-1]?parseFloat(e)/100*255:parseInt(e))}function n(e){return(t="%"===e[e.length-1]?parseFloat(e)/100:parseFloat(e))<0?0:t>1?1:t;var t}function r(e,t,i){return i<0?i+=1:i>1&&(i-=1),6*i<1?e+(t-e)*i*6:2*i<1?t:3*i<2?e+(t-e)*(2/3-i)*6:e}try{si.parseCSSColor=function(o){var s,a=o.replace(/ /g,"").toLowerCase();if(a in e)return e[a].slice();if("#"===a[0])return 4===a.length?(s=parseInt(a.substr(1),16))>=0&&s<=4095?[(3840&s)>>4|(3840&s)>>8,240&s|(240&s)>>4,15&s|(15&s)<<4,1]:null:7===a.length&&(s=parseInt(a.substr(1),16))>=0&&s<=16777215?[(16711680&s)>>16,(65280&s)>>8,255&s,1]:null;var l=a.indexOf("("),c=a.indexOf(")");if(-1!==l&&c+1===a.length){var u=a.substr(0,l),h=a.substr(l+1,c-(l+1)).split(","),d=1;switch(u){case"rgba":if(4!==h.length)return null;d=n(h.pop());case"rgb":return 3!==h.length?null:[i(h[0]),i(h[1]),i(h[2]),d];case"hsla":if(4!==h.length)return null;d=n(h.pop());case"hsl":if(3!==h.length)return null;var f=(parseFloat(h[0])%360+360)%360/360,p=n(h[1]),m=n(h[2]),_=m<=.5?m*(p+1):m+p-m*p,g=2*m-_;return[t(255*r(g,_,f+1/3)),t(255*r(g,_,f)),t(255*r(g,_,f-1/3)),d];default:return null}}return null}}catch(e){}return si}

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a=Math.floor(t),l=Math.floor(i),c=Math.floor(n),u=Math.ceil(t),h=Math.ceil(i),d=Math.ceil(n),f=t-a,p=i-l,m=n-c,_=e.image.data,g=4*(a+l*s+c*o),y=4*(a+l*s+d*o),v=4*(a+h*s+c*o),x=4*(a+h*s+d*o),b=4*(u+l*s+c*o),w=4*(u+l*s+d*o),T=4*(u+h*s+c*o),S=4*(u+h*s+d*o);if(g<0||S>=_.length)throw new Error("out of range");this.r=di(di(di(_[g],_[y],m),di(_[v],_[x],m),p),di(di(_[b],_[w],m),di(_[T],_[S],m),p),f)/255*(this.premultiplied?r:1),this.g=di(di(di(_[g+1],_[y+1],m),di(_[v+1],_[x+1],m),p),di(di(_[b+1],_[w+1],m),di(_[T+1],_[S+1],m),p),f)/255*(this.premultiplied?r:1),this.b=di(di(di(_[g+2],_[y+2],m),di(_[v+2],_[x+2],m),p),di(di(_[b+2],_[w+2],m),di(_[T+2],_[S+2],m),p),f)/255*(this.premultiplied?r:1),this.a=r}else this.r=t,this.g=i,this.b=n,this.a=r}toArray(){const{r:e,g:t,b:i,a:n}=this;return[255*e,255*t,255*i,n]}toHslaArray(){let{r:e,g:t,b:i,a:n}=this;if(this.premultiplied){if(0===n)return[0,0,0,0];const r=1/n;e*=r,t*=r,i*=r}const r=Math.min(Math.max(e,0),1),o=Math.min(Math.max(t,0),1),s=Math.min(Math.max(i,0),1),a=Math.min(r,o,s),l=Math.max(r,o,s),c=l-a,u=.5*(a+l);if(0===c)return[0,0,100*u,n];const h=u>.5?c/(2-l-a):c/(l+a);let d;switch(l){case r:d=60*((o-s)/c+(o<s?6:0));break;case o:d=60*((s-r)/c+2);break;default:d=60*((r-o)/c+4)}return[d,100*h,100*u,n]}toArray01(){const{r:e,g:t,b:i,a:n}=this;return[e,t,i,n]}toArray01Scaled(e){const{r:t,g:i,b:n}=this;return[t*e,i*e,n*e]}toArray01Linear(){const{r:e,g:t,b:i,a:n}=this;return[Math.pow(e,2.2),Math.pow(t,2.2),Math.pow(i,2.2),n]}}class ui extends ci{constructor(e,t,i,n,r){super(e,t,i,n,r,!1)}}class hi extends ci{constructor(e,t,i,n,r){super(e,t,i,n,r,!0)}}function di(e,t,i){return e*(1-i)+t*i}function fi(e,t,i){return e.map((e,n)=>di(e,t[n],i))}li.black=new li(0,0,0,1),li.white=new li(1,1,1,1),li.transparent=new li(0,0,0,0),li.red=new li(1,0,0,1),li.blue=new li(0,0,1,1);var pi=Object.freeze({__proto__:null,array:fi,color:function(e,t,i){return new li(di(e.r,t.r,i),di(e.g,t.g,i),di(e.b,t.b,i),di(e.a,t.a,i))},number:di});class mi extends Error{constructor(e,t){super(t),this.message=t,this.key=e}}class _i{constructor(e,t=[]){this.parent=e,this.bindings={};for(const[e,i]of t)this.bindings[e]=i}concat(e){return new _i(this,e)}get(e){if(this.bindings[e])return this.bindings[e];if(this.parent)return this.parent.get(e);throw new Error(`${e} not found in scope.`)}has(e){return!!this.bindings[e]||!!this.parent&&this.parent.has(e)}}const gi={kind:"null"},yi={kind:"number"},vi={kind:"string"},xi={kind:"boolean"},bi={kind:"color"},wi={kind:"object"},Ti={kind:"value"},Si={kind:"collator"},Ei={kind:"formatted"},Ii={kind:"resolvedImage"};function Ai(e,t){return{kind:"array",itemType:e,N:t}}function Mi(e){if("array"===e.kind){const t=Mi(e.itemType);return"number"==typeof e.N?`array<${t}, ${e.N}>`:"value"===e.itemType.kind?"array":`array<${t}>`}return e.kind}const Ci=[gi,yi,vi,xi,bi,Ei,wi,Ai(Ti),Ii];function Pi(e,t){if("error"===t.kind)return null;if("array"===e.kind){if("array"===t.kind&&(0===t.N&&"value"===t.itemType.kind||!Pi(e.itemType,t.itemType))&&("number"!=typeof e.N||e.N===t.N))return null}else{if(e.kind===t.kind)return null;if("value"===e.kind)for(const e of Ci)if(!Pi(e,t))return null}return`Expected ${Mi(e)} but found ${Mi(t)} instead.`}function Di(e,t){return t.some(t=>t.kind===e.kind)}function Ri(e,t){return t.some(t=>"null"===t?null===e:"array"===t?Array.isArray(e):"object"===t?e&&!Array.isArray(e)&&"object"==typeof e:t===typeof e)}function Li(e,t){return"array"===e.kind&&"array"===t.kind?e.N===t.N&&Li(e.itemType,t.itemType):e.kind===t.kind}class zi{constructor(e,t,i){this.sensitivity=e?t?"variant":"case":t?"accent":"base",this.locale=i,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(e,t){return this.collator.compare(e,t)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}class Oi{constructor(e,t,i,n,r){this.text=e.normalize?e.normalize():e,this.image=t,this.scale=i,this.fontStack=n,this.textColor=r}}class Fi{constructor(e){this.sections=e}static fromString(e){return new Fi([new Oi(e,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some(e=>0!==e.text.length||!!e.image&&e.image.hasPrimary())}static factory(e){return e instanceof Fi?e:Fi.fromString(e)}toString(){return 0===this.sections.length?"":this.sections.map(e=>e.text).join("")}serialize(){const e=["format"];for(const t of this.sections){if(t.image){const i=t.image.getPrimary().id.toString();e.push(["image",i]);continue}e.push(t.text);const i={};t.fontStack&&(i["text-font"]=["literal",t.fontStack.split(",")]),t.scale&&(i["font-scale"]=t.scale),t.textColor&&(i["text-color"]=["rgba"].concat(t.textColor.toNonPremultipliedRenderColor(null).toArray())),e.push(i)}return e}}class 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In(e,t,i){const n=[];for(let r=0;r<e.length;r++){const o=En(e[r],t,i);n.push(o)}return n}function An(e,t,i,n){if(e[0]<i[0]||e[0]>i[2]){const t=.5*n;let r=e[0]-i[0]>t?-n:i[0]-e[0]>t?n:0;0===r&&(r=e[0]-i[2]>t?-n:i[2]-e[0]>t?n:0),e[0]+=r}dn(t,e)}function Mn(e,t,i,n){const r=Math.pow(2,n.z)*vn,o=[n.x*vn,n.y*vn],s=[];if(!e)return s;for(const n of e)for(const e of n){const n=[e.x+o[0],e.y+o[1]];An(n,t,i,r),s.push(n)}return s}function Cn(e,t,i,n){const r=Math.pow(2,n.z)*vn,o=[n.x*vn,n.y*vn],s=[];if(!e)return s;for(const i of e){const e=[];for(const n of i){const i=[n.x+o[0],n.y+o[1]];dn(t,i),e.push(i)}s.push(e)}if(t[2]-t[0]<=r/2){(a=t)[0]=a[1]=1/0,a[2]=a[3]=-1/0;for(const e of s)for(const n of e)An(n,t,i,r)}var a;return s}class Pn{constructor(e,t){this.type=xi,this.geojson=e,this.geometries=t}static parse(e,t){if(2!==e.length)return t.error(`'within' expression requires exactly one argument, but found ${e.length-1} instead.`);if(Vi(e[1])){const t=e[1];if("FeatureCollection"===t.type)for(let e=0;e<t.features.length;++e){const i=t.features[e].geometry.type;if("Polygon"===i||"MultiPolygon"===i)return new Pn(t,t.features[e].geometry)}else if("Feature"===t.type){const e=t.geometry.type;if("Polygon"===e||"MultiPolygon"===e)return new Pn(t,t.geometry)}else if("Polygon"===t.type||"MultiPolygon"===t.type)return new Pn(t,t)}return t.error("'within' expression requires valid geojson object that contains polygon geometry type.")}evaluate(e){if(null!=e.geometry()&&null!=e.canonicalID()){if("Point"===e.geometryType())return function(e,t){const i=[1/0,1/0,-1/0,-1/0],n=[1/0,1/0,-1/0,-1/0],r=e.canonicalID();if(!r)return!1;if("Polygon"===t.type){const o=En(t.coordinates,n,r),s=Mn(e.geometry(),i,n,r);if(!fn(i,n))return!1;for(const e of s)if(!mn(e,o))return!1}if("MultiPolygon"===t.type){const o=In(t.coordinates,n,r),s=Mn(e.geometry(),i,n,r);if(!fn(i,n))return!1;for(const e of s)if(!bn(e,o))return!1}return!0}(e,this.geometries);if("LineString"===e.geometryType())return function(e,t){const i=[1/0,1/0,-1/0,-1/0],n=[1/0,1/0,-1/0,-1/0],r=e.canonicalID();if(!r)return!1;if("Polygon"===t.type){const o=En(t.coordinates,n,r),s=Cn(e.geometry(),i,n,r);if(!fn(i,n))return!1;for(const e of s)if(!Tn(e,o))return!1}if("MultiPolygon"===t.type){const o=In(t.coordinates,n,r),s=Cn(e.geometry(),i,n,r);if(!fn(i,n))return!1;for(const e of s)if(!Sn(e,o))return!1}return!0}(e,this.geometries)}return!1}eachChild(){}outputDefined(){return!0}serialize(){return["within",this.geojson]}}const Dn={kilometers:1,miles:1e3/1609.344,nauticalmiles:1e3/1852,meters:1e3,metres:1e3,yards:1e3/.9144,feet:1e3/.3048,inches:1e3/.0254},Rn=1/298.257223563,Ln=Rn*(2-Rn),zn=Math.PI/180;class On{static fromTile(e,t,i){const n=Math.PI*(1-2*(e+.5)/Math.pow(2,t)),r=Math.atan(.5*(Math.exp(n)-Math.exp(-n)))

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fr(e){return"Point"===e||"MultiPoint"===e||"LineString"===e||"MultiLineString"===e||"Polygon"===e||"MultiPolygon"===e}class pr{constructor(e,t){this.type=yi,this.geojson=e,this.geometries=t}static parse(e,t){if(2!==e.length)return t.error(`'distance' expression requires either one argument, but found ' ${e.length-1} instead.`);if(Vi(e[1])){const t=e[1];if("FeatureCollection"===t.type){for(let e=0;e<t.features.length;++e)if(fr(t.features[e].geometry.type))return new pr(t,t.features[e].geometry)}else if("Feature"===t.type){if(fr(t.geometry.type))return new pr(t,t.geometry)}else if(fr(t.type))return new pr(t,t)}return t.error("'distance' expression needs to be an array with format ['Distance', GeoJSONObj].")}evaluate(e){const t=e.geometry(),i=e.canonicalID();if(null!=t&&null!=i){if("Point"===e.geometryType())return function(e,t,i){const n=[];for(const i of e)for(const e of i)n.push(Kn(e,t));const r=new 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t.error("Cannot use collator to compare non-string types.");if(a=t.parse(e[3],3,Si),!a)return null}return new r(o,s,a)}evaluate(r){const o=this.lhs.evaluate(r),s=this.rhs.evaluate(r);if(n&&this.hasUntypedArgument){const t=Ui(o),i=Ui(s);if(t.kind!==i.kind||"string"!==t.kind&&"number"!==t.kind)throw new qi(`Expected arguments for "${e}" to be (string, string) or (number, number), but found (${t.kind}, ${i.kind}) instead.`)}if(this.collator&&!n&&this.hasUntypedArgument){const e=Ui(o),i=Ui(s);if("string"!==e.kind||"string"!==i.kind)return t(r,o,s)}return this.collator?i(r,o,s,this.collator.evaluate(r)):t(r,o,s)}eachChild(e){e(this.lhs),e(this.rhs),this.collator&&e(this.collator)}outputDefined(){return!0}serialize(){const t=[e];return this.eachChild(e=>{t.push(e.serialize())}),t}}}const so=oo("==",function(e,t,i){return t===i},ro),ao=oo("!=",function(e,t,i){return t!==i},function(e,t,i,n){return!ro(0,t,i,n)}),lo=oo("<",function(e,t,i){return t<i},function(e,t,i,n){return 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a=null;if(n["min-fraction-digits"]&&(a=t.parseObjectValue(n["min-fraction-digits"],2,"min-fraction-digits",yi),!a))return null;let l=null;return n["max-fraction-digits"]&&(l=t.parseObjectValue(n["max-fraction-digits"],2,"max-fraction-digits",yi),!l)?null:new fo(i,r,o,s,a,l)}evaluate(e){return new Intl.NumberFormat(this.locale?this.locale.evaluate(e):[],{style:(this.currency?"currency":this.unit&&"unit")||"decimal",currency:this.currency?this.currency.evaluate(e):void 0,unit:this.unit?this.unit.evaluate(e):void 0,minimumFractionDigits:this.minFractionDigits?this.minFractionDigits.evaluate(e):void 0,maximumFractionDigits:this.maxFractionDigits?this.maxFractionDigits.evaluate(e):void 0}).format(this.number.evaluate(e))}eachChild(e){e(this.number),this.locale&&e(this.locale),this.currency&&e(this.currency),this.unit&&e(this.unit),this.minFractionDigits&&e(this.minFractionDigits),this.maxFractionDigits&&e(this.maxFractionDigits)}outputDefined(){return!1}serialize(){const e={};return this.locale&&(e.locale=this.locale.serialize()),this.currency&&(e.currency=this.currency.serialize()),this.unit&&(e.unit=this.unit.serialize()),this.minFractionDigits&&(e["min-fraction-digits"]=this.minFractionDigits.serialize()),this.maxFractionDigits&&(e["max-fraction-digits"]=this.maxFractionDigits.serialize()),["number-format",this.number.serialize(),e]}}class po{constructor(e){this.type=yi,this.input=e}static parse(e,t){if(2!==e.length)return t.error(`Expected 1 argument, but found ${e.length-1} instead.`);const i=t.parse(e[1],1);return i?"array"!==i.type.kind&&"string"!==i.type.kind&&"value"!==i.type.kind?t.error(`Expected argument of type string or array, but found ${Mi(i.type)} instead.`):new po(i):null}evaluate(e){const t=this.input.evaluate(e);if("string"==typeof t)return t.length;if(Array.isArray(t))return t.length;throw new qi(`Expected value to be of type string or array, but found ${Mi(Ui(t))} 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rn(this._scope,this._options,this._iconImageUseTheme)),this._evaluator.globals=e,this._evaluator.feature=t||null,this._evaluator.featureState=i||null,this._evaluator.canonical=n||null,this._evaluator.availableImages=r||null,this._evaluator.formattedSection=o||null,this._evaluator.featureTileCoord=s||null,this._evaluator.featureDistanceData=a||null,this._evaluator.iconImageUseTheme=l||null;try{const e=this.expression.evaluate(this._evaluator);if(null==e||"number"==typeof e&&e!=e)return this._defaultValue;if(this._enumValues&&!(e in this._enumValues))throw new qi(`Expected value to be one of ${Object.keys(this._enumValues).map(e=>JSON.stringify(e)).join(", ")}, but found ${JSON.stringify(e)} instead.`);return e}catch(e){const t=e;return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(`Failed to evaluate expression "${JSON.stringify(this.expression.serialize())}". ${t.message}`)),this._defaultValue}}}function Vo(e){return 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2orDependent=To(t.expression)}evaluateWithoutErrorHandling(e,t,i,n,r,o){return this._styleExpression.evaluateWithoutErrorHandling(e,t,i,n,r,o)}evaluate(e,t,i,n,r,o,s){return this._styleExpression.evaluate(e,t,i,n,r,o,void 0,void 0,s)}}class Go{constructor(e,t,i,n,r,o){this.kind=e,this.zoomStops=i,this._styleExpression=t,this.isStateDependent="camera"!==e&&!_r(t.expression),this.isIndoorDependent=To(t.expression),this.isLightConstant=r,this.isLineProgressConstant=o,this.configDependencies=wo(t.expression),this.interpolationType=n}evaluateWithoutErrorHandling(e,t,i,n,r,o){return this._styleExpression.evaluateWithoutErrorHandling(e,t,i,n,r,o)}evaluate(e,t,i,n,r,o){return this._styleExpression.evaluate(e,t,i,n,r,o)}interpolationFactor(e,t,i){return this.interpolationType?Hr.interpolationFactor(this.interpolationType,e,t,i):0}}function qo(e,t,i,n,r){if("error"===(e=Uo(e,t,i,n,r)).result)return e;const o=e.value.expression,s=mr(o);if(!s&&!Ao(t))return Eo([new mi("","data expressions not supported")]);const a=gr(o,["zoom","pitch","distance-from-center"]);if(!a&&!Co(t))return Eo([new mi("","zoom expressions not supported")]);const l=gr(o,["measure-light"]);if(!l&&!Mo(t))return Eo([new mi("","measure-light expression not supported")]);const c=gr(o,["line-progress"]);if(!c&&!function(e){return Io(e.expression,"line-progress")}(t))return Eo([new mi("","line-progress expression not supported")]);const u=t.expression&&t.expression.relaxZoomRestriction,h=$o(o);return h||a||u?h instanceof mi?Eo([h]):h instanceof Hr&&!Po(t)?Eo([new mi("",'"interpolate" expressions cannot be used with this property')]):So(h?new Go(s&&c?"camera":"composite",e.value,h.labels,h instanceof Hr?h.interpolation:void 0,l,c):new jo(s&&c?"constant":"source",e.value,l,c)):Eo([new mi("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression, or in the properties of atmosphere.')])}class Ho{constructor(e,t){this._parameters=e,this._specification=t,Object.assign(this,Lo(this._parameters,this._specification))}static deserialize(e){return new Ho(e._parameters,e._specification)}static serialize(e){return{_parameters:e._parameters,_specification:e._specification}}}function $o(e){let t=null;if(e instanceof Zr)t=$o(e.result);else if(e instanceof Wr){for(const i of e.args)if(t=$o(i),t)break}else(e instanceof Ir||e instanceof Hr)&&e.input instanceof on&&"zoom"===e.input.name&&(t=e);return t instanceof mi||e.eachChild(e=>{const i=$o(e);i instanceof mi?t=i:t&&i&&t!==i&&(t=new mi("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))}),t}var Wo,Zo,Xo=function(){if(Zo)return Wo;Zo=1,Wo=t;var e=3;function t(t,i,n){var r=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var o=new Int32Array(this.arrayBuffer);t=o[0],this.d=(i=o[1])+2*(n=o[2]);for(var s=0;s<this.d*this.d;s++){var a=o[e+s],l=o[e+s+1];r.push(a===l?null:o.subarray(a,l))}var c=o[e+r.length+1];this.keys=o.subarray(o[e+r.length],c),this.bboxes=o.subarray(c),this.insert=this._insertReadonly}else{this.d=i+2*n;for(var u=0;u<this.d*this.d;u++)r.push([]);this.keys=[],this.bboxes=[]}this.n=i,this.extent=t,this.padding=n,this.scale=i/t,this.uid=0;var h=n/i*t;this.min=-h,this.max=t+h}return t.prototype.insert=function(e,t,i,n,r){this._forEachCell(t,i,n,r,this._insertCell,this.uid++),this.keys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)},t.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},t.prototype._insertCell=function(e,t,i,n,r,o){this.cells[r].push(o)},t.prototype.query=function(e,t,i,n,r){var o=this.min,s=this.max;if(e<=o&&t<=o&&s<=i&&s<=n&&!r)return Array.prototype.slice.call(this.keys);var a=[];return this._forEachCell(e,t,i,n,this._queryCell,a,{},r),a},t.prototype._queryCell=function(e,t,i,n,r,o,s,a){var l=this.cells[r];if(null!==l)for(var c=this.keys,u=this.bboxes,h=0;h<l.length;h++){var d=l[h];if(void 0===s[d]){var f=4*d;(a?a(u[f+0],u[f+1],u[f+2],u[f+3]):e<=u[f+2]&&t<=u[f+3]&&i>=u[f+0]&&n>=u[f+1])?(s[d]=!0,o.push(c[d])):s[d]=!1}}},t.prototype._forEachCell=function(e,t,i,n,r,o,s,a){for(var l=this._convertToCellCoord(e),c=this._convertToCellCoord(t),u=this._convertToCellCoord(i),h=this._convertToCellCoord(n),d=l;d<=u;d++)for(var f=c;f<=h;f++){var p=this.d*f+d;if((!a||a(this._convertFromCellCoord(d),this._convertFromCellCoord(f),this._convertFromCellCoord(d+1),this._convertFromCellCoord(f+1)))&&r.call(this,e,t,i,n,p,o,s,a))return}},t.prototype._convertFromCellCoord=function(e){return(e-this.padding)/this.scale},t.prototype._convertToCellCoord=function(e){return Math.max(0,Math.min(this.d-1,Math.floor(e*this.scale)+this.padding))},t.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,i=e+this.cells.length+1+1,n=0,r=0;r<this.cells.length;r++)n+=this.cells[r].length;var o=new Int32Array(i+n+this.keys.length+this.bboxes.length);o[0]=this.extent,o[1]=this.n,o[2]=this.padding;

2for(var s=i,a=0;a<t.length;a++){var l=t[a];o[e+a]=s,o.set(l,s),s+=l.length}return o[e+t.length]=s,o.set(this.keys,s),o[e+t.length+1]=s+=this.keys.length,o.set(this.bboxes,s),s+=this.bboxes.length,o.buffer},Wo}(),Yo=be(Xo);const Ko={};function Jo(e,t,i={}){Object.defineProperty(e,"_classRegistryKey",{value:t,writable:!1}),Ko[t]={klass:e,omit:i.omit||[]}}Jo(Object,"Object"),Yo.serialize=function(e,t){const i=e.toArrayBuffer();return t&&t.add(i),{buffer:i}},Yo.deserialize=function(e){return new Yo(e.buffer)},Object.defineProperty(Yo,"name",{value:"Grid"}),Jo(Yo,"Grid"),delete Se.prototype.constructor,Jo(li,"Color"),Jo(Error,"Error"),Jo(Fi,"Formatted"),Jo(Oi,"FormattedSection"),Jo(Ft,"AJAXError"),Jo(Bi,"ResolvedImage"),Jo(Ho,"StylePropertyFunction"),Jo(No,"StyleExpression",{omit:["_evaluator"]}),Jo(ri,"ImageId"),Jo(ki,"ImageVariant"),Jo(Go,"ZoomDependentExpression"),Jo(jo,"ZoomConstantExpression"),Jo(on,"CompoundExpression",{omit:["_evaluate"]});for(const e in _o)Ko[_o[e]._classRegistryKey]||Jo(_o[e],`Expression${e}`);function Qo(e){return e&&(e instanceof ArrayBuffer||e.constructor&&"ArrayBuffer"===e.constructor.name)}function es(e,t){if(null==e||"boolean"==typeof e||"number"==typeof e||"string"==typeof e||e instanceof Boolean||e instanceof Number||e instanceof String||e instanceof Date||e instanceof RegExp)return e;if(Qo(e)||e instanceof ImageBitmap)return t&&t.add(e),e;if(ArrayBuffer.isView(e))return t&&t.add(e.buffer),e;if(e instanceof ImageData)return t&&t.add(e.data.buffer),e;if(Array.isArray(e)){const i=[];for(const n of e)i.push(es(n,t));return i}if(e instanceof Map){const i={$name:"Map",entries:[]};for(const[n,r]of e.entries())i.entries.push(es(n),es(r,t));return i}if(e instanceof Set){const t={$name:"Set"};let i=0;for(const n of e.values())t[++i]=es(n);return t}if("bigint"==typeof e)return{$name:"BigInt",value:e.toString()};if("object"==typeof e){const i=e.constructor,n=i._classRegistryKey;if(!n)throw new Error(`Can't serialize object of unregistered class "${i.name}".`);const r=i.serialize?i.serialize(e,t):{};if(!i.serialize){for(const i in e)e.hasOwnProperty(i)&&(Ko[n].omit.indexOf(i)>=0||(r[i]=es(e[i],t)));e instanceof Error&&(r.message=e.message)}if(r.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==n&&(r.$name=n),r}throw new Error("can't serialize object of type "+typeof e)}function ts(e){if(null==e||"boolean"==typeof e||"number"==typeof e||"string"==typeof e||e instanceof Boolean||e instanceof Number||e instanceof String||e instanceof Date||e instanceof RegExp||Qo(e)||e instanceof ImageBitmap||ArrayBuffer.isView(e)||e instanceof ImageData)return e;if(Array.isArray(e))return e.map(ts);if("object"==typeof e){const t=e.$name||"Object";if("Map"===t){const t=e.entries||[],i=new Map;for(let e=0;e<t.length;e+=2)i.set(ts(t[e]),ts(t[e+1]));return i}if("Set"===t){const t=new Set;for(const i of Object.keys(e))"$name"!==i&&t.add(ts(e[i]));return t}if("BigInt"===t)return BigInt(e.value);const{klass:i}=Ko[t];if(!i)throw new Error(`Can't deserialize unregistered class "${t}".`);if(i.deserialize)return i.deserialize(e);const n=Object.create(i.prototype);for(const t of Object.keys(e))"$name"!==t&&(n[t]=ts(e[t]));return n}throw new Error("can't deserialize object of type "+typeof e)}const is=e=>e>=128&&e<=255,ns=e=>e>=1536&&e<=1791,rs=e=>e>=1872&&e<=1919,os=e=>e>=2208&&e<=2303,ss=e=>e>=4352&&e<=4607,as=e=>e>=5120&&e<=5759,ls=e=>e>=6016&&e<=6143,cs=e=>e>=6320&&e<=6399,us=e=>e>=8192&&e<=8303,hs=e=>e>=8448&&e<=8527,ds=e=>e>=8528&&e<=8591,fs=e=>e>=8960&&e<=9215,ps=e=>e>=9216&&e<=9279,ms=e=>e>=9280&&e<=9311,_s=e=>e>=9312&&e<=9471,gs=e=>e>=9632&&e<=9727,ys=e=>e>=9728&&e<=9983,vs=e=>e>=11008&&e<=11263,xs=e=>e>=11904&&e<=12031,bs=e=>e>=12032&&e<=12255,ws=e=>e>=12272&&e<=12287,Ts=e=>e>=12288&&e<=12351,Ss=e=>e>=12352&&e<=12447,Es=e=>e>=12448&&e<=12543,Is=e=>e>=12544&&e<=12591,As=e=>e>=12592&&e<=12687,Ms=e=>e>=12688&&e<=12703,Cs=e=>e>=12704&&e<=12735,Ps=e=>e>=12736&&e<=12783,Ds=e=>e>=12784&&e<=12799,Rs=e=>e>=12800&&e<=13055,Ls=e=>e>=13056&&e<=13311,zs=e=>e>=13312&&e<=19903,Os=e=>e>=19904&&e<=19967,Fs=e=>e>=19968&&e<=40959,ks=e=>e>=40960&&e<=42127,Bs=e=>e>=42128&&e<=42191,Ns=e=>e>=43360&&e<=43391,Vs=e=>e>=44032&&e<=55215,Us=e=>e>=55216&&e<=55295,js=e=>e>=57344&&e<=63743,Gs=e=>e>=63744&&e<=64255,qs=e=>e>=64336&&e<=65023,Hs=e=>e>=65040&&e<=65055,$s=e=>e>=65072&&e<=65103,Ws=e=>e>=65104&&e<=65135,Zs=e=>e>=65136&&e<=65279,Xs=e=>e>=65280&&e<=65519,Ys=e=>e>=66736&&e<=66815,Ks=e=>e>=131072&&e<=173791;function Js(e){for(const t of e)if(ta(t.charCodeAt(0)))return!0;return!1}function Qs(e){for(const t of e)if(!ea(t.charCodeAt(0)))return!1;return!0}function ea(e){return!(ns(e)||rs(e)||os(e)||qs(e)||Zs(e))}function ta(e){return!(746!==e&&747!==e&&(e<4352||!(Cs(e)||Is(e)||$s(e)&&!(e>=65097&&e<=65103)||Gs(e)||Ls(e)||xs(e)||Ps(e)||!(!Ts(e)||e>=12296&&e<=12305||e>=12308&&e<=12319||12336===e)||zs(e)||Fs(e)||Rs(e)||As(e)||Ns(e)||Us(e)||ss(e)||Vs(e)||Ss(e)||ws(e)||Ms(e)||bs(e)||Ds(e)||Es(e)&&12540!==e||!(!Xs(e)||65288===e||65289===e||65293===e||e>=65306&&e<=65310||65339===e||65341===e||65343===e||e>=65371&&e<=65503||65507===e||e>=65512&&e<=65519)||!(!Ws(e)||e>=65112&&e<=65118||e>=65123&&e<=65126)||as(e)||cs(e)||Hs(e)||Os(e)||ks(e)||Bs(e))))}function ia(e){return!(ta(e)||function(e){return!!(is(e)&&(167===e||169===e||174===e||177===e||188===e||189===e||190===e||215===e||247===e)||us(e)&&(8214===e||8224===e||8225===e||8240===e||8241===e||8251===e||8252===e||8258===e||8263===e||8264===e||8265===e||8273===e)||hs(e)||ds(e)||fs(e)&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||9003===e||e>=9085&&e<=9114||e>=9150&&e<=9165||9167===e||e>=9169&&e<=9179||e>=9186&&e<=9215)||ps(e)&&9251!==e||ms(e)||_s(e)||gs(e)||ys(e)&&!(e>=9754&&e<=9759)||vs(e)&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||Ts(e)||Es(e)||js(e)||$s(e)||Ws(e)||Xs(e)||8734===e||8756===e||8757===e||e>=9984&&e<=10087||e>=10102&&e<=10131||65532===e||65533===e)}(e))}function na(e){return ns(e)||rs(e)||os(e)||qs(e)||Zs(e)}function ra(e){return e>=1424&&e<=2303||qs(e)||Zs(e)}function oa(e,t){return!(!t&&ra(e)||e>=2304&&e<=3583||e>=3840&&e<=4255||ls(e))}function sa(e){for(const t of e)if(ra(t.charCodeAt(0)))return!0;return!1}const aa={unavailable:"unavailable",deferred:"deferred",loading:"loading",parsing:"parsing",parsed:"parsed",loaded:"loaded",error:"error"};let la=null,ca=aa.unavailable,ua=null;const ha=function(e){e&&"string"==typeof e&&e.indexOf("NetworkError")>-1&&(ca=aa.error),la&&la(e)};function da(){fa.fire(new Qt("pluginStateChange",{pluginStatus:ca,pluginURL:ua}))}const fa=new ni,pa=function(){return ca},ma=function(){if(ca!==aa.deferred||!ua)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");ca=aa.loading,da(),ua&&Nt({url:ua},e=>{e?ha(e):(ca=aa.loaded,da())})},_a={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>ca===aa.loaded||null!=_a.applyArabicShaping,isLoading:()=>ca===aa.loading,setState(e){ca=e.pluginStatus,ua=e.pluginURL},isParsing:()=>ca===aa.parsing,isParsed:()=>ca===aa.parsed,getPluginURL:()=>ua};class ga{constructor(e,t){this.zoom=e,t?(this.now=t.now,this.fadeDuration=t.fadeDuration,this.transition=t.transition,this.pitch=t.pitch,this.brightness=t.brightness,this.worldview=t.worldview,this.activeFloors=t.activeFloors):(this.now=0,this.fadeDuration=0,this.transition={},this.pitch=0,this.brightness=0)}isSupportedScript(e){return function(e,t){for(const i of e)if(!oa(i.charCodeAt(0),t))return!1;return!0}(e,_a.isLoaded())}}class ya{constructor(e,t,i,n,r){this.property=e,this.value=t,this.expression=function(e,t,i,n,r){if(Do(e))return new Ho(e,t);if(Vo(e)||Array.isArray(e)&&e.length>0){const o=qo(e,t,i,n,r);if("error"===o.result)throw new Error(o.value.map(e=>`${e.key}: ${e.message}`).join(", "));return o.value}{let i=e;return"string"==typeof e&&"color"===t.type&&(i=li.parse(e)),{kind:"constant",configDependencies:new Set,isIndoorDependent:!1,evaluate:()=>i}}}(void 0===t?e.specification.default:t,e.specification,i,n,r)}

2isIndoorDependent(){return this.expression.isIndoorDependent}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(e,t,i,n){return this.property.possiblyEvaluate(this,e,t,i,n)}}class va{constructor(e,t,i,n){this.property=e,this.value=new ya(e,void 0,t,i,n)}transitioned(e,t){return new ba(this.property,this.value,t,Object.assign({},e.transition,this.transition),e.now)}untransitioned(){return new ba(this.property,this.value,null,{},0)}}class xa{constructor(e,t,i,n){this._properties=e,this._values=Object.create(e.defaultTransitionablePropertyValues),this._scope=t,this._options=i,this._iconImageUseTheme=n,this._isIndoorDependent=!1,this.configDependencies=new Set}getValue(e){return qe(this._values[e].value.value)}setValue(e,t){this._values.hasOwnProperty(e)||(this._values[e]=new va(this._values[e].property,this._scope,this._options,this._iconImageUseTheme)),this._values[e].value=new ya(this._values[e].property,null===t?void 0:qe(t),this._scope,this._options,this._iconImageUseTheme),this._values[e].value.expression.configDependencies&&(this.configDependencies=new Set([...this.configDependencies,...this._values[e].value.expression.configDependencies]),this._isIndoorDependent=this._isIndoorDependent||this._values[e].value.isIndoorDependent())}setTransitionOrValue(e,t){t&&(this._options=t);const i=this._properties.properties;if(e)for(const t in e){const n=e[t];if(t.endsWith("-transition")){const e=t.slice(0,-11);i[e]&&this.setTransition(e,n)}else i.hasOwnProperty(t)&&this.setValue(t,n)}}getTransition(e){return qe(this._values[e].transition)}setTransition(e,t){this._values.hasOwnProperty(e)||(this._values[e]=new va(this._values[e].property)),this._values[e].transition=qe(t)||void 0}serialize(){const e={};for(const t of Object.keys(this._values)){const i=this.getValue(t);void 0!==i&&(e[t]=i);const n=this.getTransition(t);void 0!==n&&(e[`${t}-transition`]=n)}return e}transitioned(e,t){const i=new wa(this._properties);for(const n of Object.keys(this._values))i._values[n]=this._values[n].transitioned(e,t._values[n]);return i}untransitioned(){const e=new wa(this._properties);for(const t of Object.keys(this._values))e._values[t]=this._values[t].untransitioned();return e}isIndoorDependent(){return this._isIndoorDependent}}class ba{constructor(e,t,i,n,r){const o=n.delay||0,s=n.duration||0;r=r||0,this.property=e,this.value=t,this.begin=r+o,this.end=this.begin+s,e.specification.transition&&(n.delay||n.duration)&&(this.prior=i)}possiblyEvaluate(e,t,i){const n=e.now||0,r=this.value.possiblyEvaluate(e,t,i),o=this.prior;if(o){if(n>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(n<this.begin)return o.possiblyEvaluate(e,t,i);{const s=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(o.possiblyEvaluate(e,t,i),r,De(s))}}return r}}class wa{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitioningPropertyValues)}possiblyEvaluate(e,t,i){const n=new Ea(this._properties);for(const r of Object.keys(this._values))n._values[r]=this._values[r].possiblyEvaluate(e,t,i);return n}hasTransition(){for(const e of Object.keys(this._values))if(this._values[e].prior)return!0;return!1}}class Ta{constructor(e,t,i,n){this._properties=e,this._values=Object.create(e.defaultPropertyValues),this._scope=t,this._options=i,this._iconImageUseTheme=n,this._isIndoorDependent=!1,this.configDependencies=new Set}getValue(e){return qe(this._values[e].value)}setValue(e,t){this._values[e]=new ya(this._values[e].property,null===t?void 0:qe(t),this._scope,this._options,this._iconImageUseTheme),this._values[e].expression.configDependencies&&(this.configDependencies=new Set([...this.configDependencies,...this._values[e].expression.configDependencies]),this._isIndoorDependent=this._isIndoorDependent||this._values[e].isIndoorDependent())}serialize(){const e={};for(const t of Object.keys(this._values)){const i=this.getValue(t);void 0!==i&&(e[t]=i)}return e}possiblyEvaluate(e,t,i,n){const r=new Ea(this._properties);for(const o of Object.keys(this._values))r._values[o]=this._values[o].possiblyEvaluate(e,t,i,n);return r}isIndoorDependent(){return this._isIndoorDependent}}class Sa{constructor(e,t,i,n){this.property=e,this.value=t,this.parameters=i,this.iconImageUseTheme=n}isConstant(){return"constant"===this.value.kind}constantOr(e){return"constant"===this.value.kind?this.value.value:e}evaluate(e,t,i,n){return this.property.evaluate(this.value,this.parameters,e,t,i,n,this.iconImageUseTheme)}}class Ea{constructor(e){this._properties=e,this._values=Object.create(e.defaultPossiblyEvaluatedValues)}get(e){return this._values[e]}}class Ia{constructor(e){this.specification=e}

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Set([...this.expressionDependencies.configDependencies,...t.value.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||t.value.isIndoorDependent)}if(e.slot&&(this.slot=e.slot),e.appearances&&this.setAppearances(e.appearances),t.layout&&(this._unevaluatedLayout=new Ta(t.layout,this.scope,r,this.iconImageUseTheme),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._unevaluatedLayout.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._unevaluatedLayout.isIndoorDependent()),t.paint){this._transitionablePaint=new xa(t.paint,this.scope,r);for(const t in e.paint)this.setPaintProperty(t,e.paint[t]);for(const t in e.layout)this.setLayoutProperty(t,e.layout[t]);this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...this._transitionablePaint.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||this._transitionablePaint.isIndoorDependent(),this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Ea(t.paint)}}}onAdd(e){}onRemove(e){}isDraped(e){return!this.is3D(!0)&&Ja.has(this.type)}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t){if("custom"===this.type&&"visibility"===e)return void(this.visibility=t);const i=this._unevaluatedLayout;i._properties.properties[e]&&(i.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...i.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||i.isIndoorDependent(),"visibility"===e&&this.possiblyEvaluateVisibility())}

2setAppearances(e){this.appearances=[],e.forEach(e=>{this.appearances.push(new Ya(e.condition,e.name,e.properties,this.scope,this.options,this.iconImageUseTheme))})}possiblyEvaluateVisibility(){this._unevaluatedLayout._values.visibility&&(this.visibility=this._unevaluatedLayout._values.visibility.possiblyEvaluate({zoom:0}))}getPaintProperty(e){return e.endsWith(Ka)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}isPaintProperty(e){return!!this._transitionablePaint._properties.properties[e]}setPaintProperty(e,t){const i=this._transitionablePaint,n=i._properties.properties;if(e.endsWith(Ka)){const r=e.slice(0,-11);return n[r]&&i.setTransition(r,t||void 0),!1}if(!n[e])return!1;const r=i._values[e],o=r.value.isDataDriven(),s=r.value;i.setValue(e,t),this.expressionDependencies.configDependencies=new Set([...this.expressionDependencies.configDependencies,...i.configDependencies]),this.expressionDependencies.isIndoorDependent=this.expressionDependencies.isIndoorDependent||i.isIndoorDependent(),this._handleSpecialPaintPropertyUpdate(e);const a=i._values[e].value,l=a.isDataDriven(),c=e.endsWith("pattern")||"line-dasharray"===e;return l||o||c||this._handleOverridablePaintPropertyUpdate(e,s,a)}_handleSpecialPaintPropertyUpdate(e){}getProgramIds(){return null}getDefaultProgramParams(e,t,i){return null}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e<this.minzoom)||!!(this.maxzoom&&e>=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t,this.iconImageUseTheme)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}

2serialize(){const e={id:this.id,type:this.type,slot:this.slot,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return 0!==this.appearances.length&&(e.appearances=this.appearances.map(e=>e.serialize())),Ge(e,(e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length))}is3D(e){return!1}hasElevation(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}hasShadowPass(){return!1}canCastShadows(){return!1}hasLightBeamPass(){return!1}cutoffRange(){return 0}tileCoverLift(){return 0}resize(){}_clear(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof Sa&&Ao(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}for(const e of this.appearances)if(!_r(e.condition.expression))return!0;return!1}compileFilter(e){this._filterCompiled||(this._featureFilter=za(this.filter,this.scope,e),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}getLayerRenderingStats(){return this._stats}resetLayerRenderingStats(e){this._stats&&("shadow"===e.renderPass?this._stats.numRenderedVerticesInShadowPass=0:this._stats.numRenderedVerticesInTransparentPass=0)}getAppearances(){return this.appearances}queryRenderedFeatures(e,t,i){return{}}queryRadius(e){}queryIntersectsFeature(e,t,i,n,r,o,s,a,l){}}const el={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class tl{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}const il=new ArrayBuffer(0);class nl{constructor(){this._reallocCount=0,this.capacity=0,this.length=0}static serialize(e,t){return e._trim(),t&&e.arrayBuffer&&t.add(e.arrayBuffer),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,e.arrayBuffer?t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement:(t.capacity=0,t.arrayBuffer=il),t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this._reallocCount++,this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}reserveForAdditional(e){this.reserve(this.length+e)}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...e){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...e){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function rl(e,t=1){let i=0,n=0;return{members:e.map(e=>{const r=el[e.type].BYTES_PER_ELEMENT,o=i=ol(i,Math.max(t,r)),s=e.components||1;return n=Math.max(n,r),i+=r*s,{name:e.name,type:e.type,components:s,offset:o}}),size:ol(i,Math.max(n,t)),alignment:t}}function ol(e,t){return Math.ceil(e/t)*t}class sl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const n=2*e;return this.int16[n+0]=t,this.int16[n+1]=i,e}}sl.prototype.bytesPerElement=4,Jo(sl,"StructArrayLayout2i4");class al extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i)}emplace(e,t,i,n){const r=3*e;return this.int16[r+0]=t,this.int16[r+1]=i,this.int16[r+2]=n,e}}al.prototype.bytesPerElement=6,Jo(al,"StructArrayLayout3i6");class ll extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i,n)}emplace(e,t,i,n,r){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=n,this.int16[o+3]=r,e}}ll.prototype.bytesPerElement=8,Jo(ll,"StructArrayLayout4i8");class cl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}cl.prototype.bytesPerElement=4,Jo(cl,"StructArrayLayout1f4");class ul extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i)}emplace(e,t,i,n){const r=4*e,o=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,this.float32[o+1]=n,e}}ul.prototype.bytesPerElement=8,Jo(ul,"StructArrayLayout2i1f8");class hl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i)}emplace(e,t,i,n){const r=4*e;return this.int16[r+0]=t,this.int16[r+1]=i,this.int16[r+2]=n,e}}hl.prototype.bytesPerElement=8,Jo(hl,"StructArrayLayout3i8");class dl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,n,r)}emplace(e,t,i,n,r,o){const s=5*e;return this.int16[s+0]=t,this.int16[s+1]=i,this.int16[s+2]=n,this.int16[s+3]=r,this.int16[s+4]=o,e}}dl.prototype.bytesPerElement=10,Jo(dl,"StructArrayLayout5i10");class fl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,n,r,o,s)}emplace(e,t,i,n,r,o,s,a){const l=6*e,c=12*e,u=3*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.uint8[c+4]=n,this.uint8[c+5]=r,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[u+2]=a,e}}fl.prototype.bytesPerElement=12,Jo(fl,"StructArrayLayout2i4ub1f12");class pl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i)}emplace(e,t,i,n){const r=3*e;return this.float32[r+0]=t,this.float32[r+1]=i,this.float32[r+2]=n,e}}pl.prototype.bytesPerElement=12,Jo(pl,"StructArrayLayout3f12");class ml extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,n,r)}emplace(e,t,i,n,r,o){const s=6*e,a=3*e;return this.uint16[s+0]=t,this.uint16[s+1]=i,this.uint16[s+2]=n,this.uint16[s+3]=r,this.float32[a+2]=o,e}}ml.prototype.bytesPerElement=12,Jo(ml,"StructArrayLayout4ui1f12");class _l extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i,n)}emplace(e,t,i,n,r){const o=4*e;return this.uint16[o+0]=t,this.uint16[o+1]=i,this.uint16[o+2]=n,this.uint16[o+3]=r,e}}_l.prototype.bytesPerElement=8,Jo(_l,"StructArrayLayout4ui8");class gl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,n,r,o)}emplace(e,t,i,n,r,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=n,this.int16[a+3]=r,this.int16[a+4]=o,this.int16[a+

25]=s,e}}gl.prototype.bytesPerElement=12,Jo(gl,"StructArrayLayout6i12");class yl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,n,r,o,s,a,l,c,u,h)}emplace(e,t,i,n,r,o,s,a,l,c,u,h,d){const f=12*e;return this.int16[f+0]=t,this.int16[f+1]=i,this.int16[f+2]=n,this.int16[f+3]=r,this.uint16[f+4]=o,this.uint16[f+5]=s,this.uint16[f+6]=a,this.uint16[f+7]=l,this.int16[f+8]=c,this.int16[f+9]=u,this.int16[f+10]=h,this.int16[f+11]=d,e}}yl.prototype.bytesPerElement=24,Jo(yl,"StructArrayLayout4i4ui4i24");class vl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,n,r,o)}emplace(e,t,i,n,r,o,s){const a=10*e,l=5*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=n,this.float32[l+2]=r,this.float32[l+3]=o,this.float32[l+4]=s,e}}vl.prototype.bytesPerElement=20,Jo(vl,"StructArrayLayout3i3f20");class xl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i,n)}emplace(e,t,i,n,r){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=i,this.float32[o+2]=n,this.float32[o+3]=r,e}}xl.prototype.bytesPerElement=16,Jo(xl,"StructArrayLayout4f16");class bl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}bl.prototype.bytesPerElement=4,Jo(bl,"StructArrayLayout1ul4");class wl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const n=2*e;return this.uint16[n+0]=t,this.uint16[n+1]=i,e}}wl.prototype.bytesPerElement=4,Jo(wl,"StructArrayLayout2ui4");class Tl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u,h,d){const f=this.length;return this.resize(f+1),this.emplace(f,e,t,i,n,r,o,s,a,l,c,u,h,d)}emplace(e,t,i,n,r,o,s,a,l,c,u,h,d,f){const p=20*e,m=10*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=n,this.int16[p+3]=r,this.int16[p+4]=o,this.float32[m+3]=s,this.float32[m+4]=a,this.float32[m+5]=l,this.float32[m+6]=c,this.int16[p+14]=u,this.uint32[m+8]=h,this.uint16[p+18]=d,this.uint16[p+19]=f,e}}Tl.prototype.bytesPerElement=40,Jo(Tl,"StructArrayLayout5i4f1i1ul2ui40");class Sl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,n,r,o,s)}emplace(e,t,i,n,r,o,s,a){const l=8*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.int16[l+2]=n,this.int16[l+4]=r,this.int16[l+5]=o,this.int16[l+6]=s,this.int16[l+7]=a,e}}Sl.prototype.bytesPerElement=16,Jo(Sl,"StructArrayLayout3i2i2i16");class El extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,n,r)}emplace(e,t,i,n,r,o){const s=4*e,a=8*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=n,this.int16[a+6]=r,this.int16[a+7]=o,e}}El.prototype.bytesPerElement=16,Jo(El,"StructArrayLayout2f1f2i16");class Il extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,n,r,o)}emplace(e,t,i,n,r,o,s){const a=20*e,l=5*e;return this.uint8[a+0]=t,this.uint8[a+1]=i,this.float32[l+1]=n,this.float32[l+2]=r,this.float32[l+3]=o,this.float32[l+4]=s,e}}Il.prototype.bytesPerElement=20,Jo(Il,"StructArrayLayout2ub4f20");class Al extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i)}emplace(e,t,i,n){const r=3*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,this.uint16[r+2]=n,e}}Al.prototype.bytesPerElement=6,Jo(Al,"StructArrayLayout3ui6");class Ml extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x){const b=this.length;return this.resize(b+1),this.emplace(b,e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x)}emplace(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b){const w=30*e,T=15*e,S=60*e;return this.int16[w+0]=t,this.int16[w+1]=i,this.int16[w+2]=n,this.float32[T+2]=r,this.float32[T+3]=o,this.uint16[w+8]=s,this.uint16[w+9]=a,this.uint32[T+5]=l,this.uint32[T+6]=c,this.uint32[T+7]=u,this.uint16[w+16]=h,this.uint16[w+17]=d,this.uint16[w+18]=f,this.float32[T+10]=p,this.float32[T+11]=m,this.uint8[S+48]=_,this.uint8[S+49]=g,this.uint8[S+50]=y,this.uint32[T+13]=v,this.int16[w+28]=x,this.uint8[S+58]=b,e}}Ml.prototype.bytesPerElement=60,Jo(Ml,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Cl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,I,A,M,C,P,D,R){const L=this.length;return this.resize(L+1),this.emplace(L,e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,I,A,M,C,P,D,R)}emplace(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,I,A,M,C,P,D,R,L){const z=20*e,O=40*e,F=80*e;return this.float32[z+0]=t,this.float32[z+1]=i,this.int16[O+4]=n,this.int16[O+5]=r,this.int16[O+6]=o,this.int16[O+7]=s,this.int16[O+8]=a,this.int16[O+9]=l,this.int16[O+10]=c,this.int16[O+11]=u,this.int16[O+12]=h,this.uint16[O+13]=d,this.uint16[O+14]=f,this.uint16[O+15]=p,this.uint16[O+16]=m,this.uint16[O+17]=_,this.uint16[O+18]=g,this.uint16[O+19]=y,this.uint16[O+20]=v,this.uint16[O+21]=x,this.uint16[O+22]=b,this.uint16[O+23]=w,this.uint16[O+24]=T,this.uint16[O+25]=S,this.uint16[O+26]=E,this.uint16[O+27]=I,this.uint32[z+14]=A,this.float32[z+15]=M,this.float32[z+16]=C,this.float32[z+17]=P,this.float32[z+18]=D,this.uint8[F+76]=R,this.uint16[O+39]=L,e}}Cl.prototype.bytesPerElement=80,Jo(Cl,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class Pl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,n,r,o)}emplace(e,t,i,n,r,o,s){const a=6*e;return this.float32[a+0]=t,this.float32[a+1]=i,this.float32[a+2]=n,this.float32[a+3]=r,this.float32[a+4]=o,this.float32[a+5]=s,e}}Pl.prototype.bytesPerElement=24,Jo(Pl,"StructArrayLayout6f24");class Dl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,n,r)}emplace(e,t,i,n,r,o){const s=5*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=n,this.float32[s+3]=r,this.float32[s+4]=o,e}}Dl.prototype.bytesPerElement=20,Jo(Dl,"StructArrayLayout5f20");class Rl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,n,r,o,s)}emplace(e,t,i,n,r,o,s,a){const l=7*e;return this.float32[l+0]=t,this.float32[l+1]=i,this.float32[l+2]=n,this.float32[l+3]=r,this.float32[l+4]=o,this.float32[l+5]=s,this.float32[l+6]=a,e}}Rl.prototype.bytesPerElement=28,Jo(Rl,"StructArrayLayout7f28");class Ll extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u){const h=this.length;return this.resize(h+1),this.emplace(h,e,t,i,n,r,o,s,a,l,c,u)}emplace(e,t,i,n,r,o,s,a,l,c,u,h){const d=11*e;return this.float32[d+0]=t,this.float32[d+1]=i,this.float32[d+2]=n,this.float32[d+3]=r,this.float32[d+4]=o,this.float32[d+5]=s,this.float32[d+6]=a,this.float32[d+7]=l,this.float32[d+8]=c,this.float32[d+9]=u,this.float32[d+10]=h,e}}Ll.prototype.bytesPerElement=44,Jo(Ll,"StructArrayLayout11f44");class zl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,e,t,i,n,r,o,s,a,l)}emplace(e,t,i,n,r,o,s,a,l,c){const u=9*e;return this.float32[u+0]=t,this.float32[u+1]=i,this.float32[u+2]=n,this.float32[u+3]=r,this.float32[u+4]=o,this.float32[u+5]=s,this.float32[u+6]=a,this.float32[u+7]=l,this.float32[u+8]=c,e}}zl.prototype.bytesPerElement=36,Jo(zl,"StructArrayLayout9f36");class Ol extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const n=2*e;return this.float32[n+0]=t,this.float32[n+1]=i,e}}Ol.prototype.bytesPerElement=8,Jo(Ol,"StructArrayLayout2f8");class Fl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i,n)}emplace(e,t,i,n,r){const o=6*e;return this.uint32[3*e+0]=t,this.uint16[o+2]=i,this.uint16[o+3]=n,this.uint16[o+4]=r,e}}Fl.prototype.bytesPerElement=12,Jo(Fl,"StructArrayLayout1ul3ui12");class kl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}kl.prototype.bytesPerElement=2,Jo(kl,"StructArrayLayout1ui2");class Bl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m){const _=this.length;return this.resize(_+1),this.emplace(_,e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m)}emplace(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_){const g=16*e;return this.float32[g+0]=t,this.float32[g+1]=i,this.float32[g+2]=n,this.float32[g+3]=r,this.float32[g+4]=o,this.float32[g+5]=s,this.float32[g+6]=a,this.float32[g+7]=l,this.float32[g+8]=c,this.float32[g+9]=u,this.float32[g+10]=h,this.float32[g+11]=d,this.float32[g+12]=f,this.float32[g+13]=p,this.float32[g+14]=m,this.float32[g+15]=_,e}}Bl.prototype.bytesPerElement=64,Jo(Bl,"StructArrayLayout16f64");class Nl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,n,r,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,n,r,o,s)}emplace(e,t,i,n,r,o,s,a){const l=10*e,c=5*e;return this.uint16[l+0]=t,this.uint16[l+1]=i,this.uint16[l+2]=n,this.uint16[l+3]=r,this.float32[c+2]=o,this.float32[c+3]=s,this.float32[c+4]=a,e}}Nl.prototype.bytesPerElement=20,Jo(Nl,"StructArrayLayout4ui3f20");class Vl extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.int16[1*e+0]=t,e}}Vl.prototype.bytesPerElement=2,Jo(Vl,"StructArrayLayout1i2");class Ul extends nl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint8[1*e+0]=t,e}}Ul.prototype.bytesPerElement=1,Jo(Ul,"StructArrayLayout1ub1");class jl extends tl{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]}}jl.prototype.size=40;class Gl extends Tl{get(e){return new jl(this,e)}}Jo(Gl,"CollisionBoxArray");class ql extends tl{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}}ql.prototype.size=60;class Hl extends Ml{get(e){return new ql(this,e)}}Jo(Hl,"PlacedSymbolArray");class $l extends tl{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]}

2get 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]}}$l.prototype.size=80;class Wl extends Cl{get(e){return new $l(this,e)}}Jo(Wl,"SymbolInstanceArray");class Zl extends cl{getoffsetX(e){return this.float32[1*e+0]}}Jo(Zl,"GlyphOffsetArray");class Xl extends sl{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}Jo(Xl,"SymbolLineVertexArray");class Yl extends tl{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]}}Yl.prototype.size=12;class Kl extends Fl{get(e){return new Yl(this,e)}}Jo(Kl,"FeatureIndexArray");class Jl extends wl{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}Jo(Jl,"FillExtrusionCentroidArray");class Ql extends tl{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]}}Ql.prototype.size=6;class ec extends al{get(e){return new Ql(this,e)}}Jo(ec,"FillExtrusionWallArray");const tc=rl([{name:"a_pos",components:2,type:"Int16"}],4),ic=rl([{name:"a_circle_z_offset",components:1,type:"Float32"}],4),nc=rl([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class rc{constructor(e=[]){this.segments=e}_prepareSegment(e,t,i,n){let r=this.segments[this.segments.length-1];return e>rc.MAX_VERTEX_ARRAY_LENGTH&&We(`Max vertices per segment is ${rc.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!r||r.vertexLength+e>rc.MAX_VERTEX_ARRAY_LENGTH||r.sortKey!==n)&&(r={vertexOffset:t,primitiveOffset:i,vertexLength:0,primitiveLength:0},void 0!==n&&(r.sortKey=n),this.segments.push(r)),r}prepareSegment(e,t,i,n){return this._prepareSegment(e,t.length,i.length,n)}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,n){return new rc([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:n,vaos:{},sortKey:0}])}}function oc(e,t){return 256*(e=ze(Math.floor(e),0,255))+ze(Math.floor(t),0,255)}rc.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Jo(rc,"SegmentVector");const sc=rl([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),ac=rl([{name:"a_pattern_b",components:4,type:"Uint16"}]),lc=rl([{name:"a_dash",components:4,type:"Uint16"}]);class cc{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}add(e,t,i,n){this.ids.push(uc(e)),this.positions.push(t,i,n)}eachPosition(e,t){const i=uc(e);let n=0,r=this.ids.length-1;for(;n<r;){const e=n+r>>1;this.ids[e]>=i?r=e:n=e+1}for(;this.ids[n]===i;)t(this.positions[3*n],this.positions[3*n+1],this.positions[3*n+2]),n++}static serialize(e,t){const i=new Float64Array(e.ids),n=new Uint32Array(e.positions);return hc(i,n,0,i.length-1),t&&(t.add(i.buffer),t.add(n.buffer)),{ids:i,positions:n}}static deserialize(e){const t=new cc;let i;t.ids=e.ids,t.positions=e.positions;for(const e of t.ids)e!==i&&t.uniqueIds.push(e),i=e;return t.indexed=!0,t}}function uc(e){const t=+e;return Number.isSafeInteger(t)?t:Jt(String(e))}function hc(e,t,i,n){for(;i<n;){const r=e[i+n>>1];let o=i-1,s=n+1;for(;;){do{o++}while(e[o]<r);do{s--}while(e[s]>r);if(o>=s)break;dc(e,o,s),dc(t,3*o,3*s),dc(t,3*o+1,3*s+1),dc(t,3*o+2,3*s+2)}s-i<n-s?(hc(e,t,i,s),i=s+1):(hc(e,t,s+1,n),n=s)}}function dc(e,t,i){const n=e[t];e[t]=e[i],e[i]=n}Jo(cc,"FeaturePositionMap");class fc{constructor(e){this.gl=e.gl,this.initialized=!1}fetchUniformLocation(e,t){return this.location||this.initialized||(this.location=this.gl.getUniformLocation(e,t),this.initialized=!0),!!this.location}set(e,t,i){throw new Error("Uniform#set() must be implemented by each concrete Uniform")}}class pc extends fc{constructor(e){super(e),this.current=0}set(e,t,i){this.fetchUniformLocation(e,t)&&this.current!==i&&(this.current=i,this.gl.uniform1i(this.location,i))}}class mc extends fc{constructor(e){super(e),this.current=0}set(e,t,i){this.fetchUniformLocation(e,t)&&this.current!==i&&(this.current=i,this.gl.uniform1f(this.location,i))}}class _c extends fc{constructor(e){super(e),this.current=[0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]||(this.current=i,this.gl.uniform2f(this.location,i[0],i[1])))}}class gc extends fc{constructor(e){super(e),this.current=[0,0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]||(this.current=i,this.gl.uniform3f(this.location,i[0],i[1],i[2])))}}class yc extends fc{constructor(e){super(e),this.current=[0,0,0,0]}set(e,t,i){this.fetchUniformLocation(e,t)&&(i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]&&i[3]===this.current[3]||(this.current=i,this.gl.uniform4f(this.location,i[0],i[1],i[2],i[3])))}}class vc extends fc{constructor(e){super(e),this.current=li.transparent.toPremultipliedRenderColor(null)}set(e,t,i){this.fetchUniformLocation(e,t)&&(i.r===this.current.r&&i.g===this.current.g&&i.b===this.current.b&&i.a===this.current.a||(this.current=i,this.gl.uniform4f(this.location,i.r,i.g,i.b,i.a)))}}const xc=new Float32Array(16);class bc extends fc{constructor(e){super(e),this.current=xc}set(e,t,i){if(this.fetchUniformLocation(e,t)){if(i[12]!==this.current[12]||i[0]!==this.current[0])return this.current=i,void this.gl.uniformMatrix4fv(this.location,!1,i);for(let e=1;e<16;e++)if(i[e]!==this.current[e]){this.current=i,this.gl.uniformMatrix4fv(this.location,!1,i);break}}}}const wc=new Float32Array(9),Tc=new Float32Array(4);class Sc extends fc{constructor(e){super(e),this.current=Tc}set(e,t,i){if(this.fetchUniformLocation(e,t))for(let e=0;e<4;e++)if(i[e]!==this.current[e]){this.current=i,this.gl.uniformMatrix2fv(this.location,!1,i);break}}}function Ec(e){return[oc(255*e.r,255*e.g),oc(255*e.b,255*e.a)]}function Ic(e,t,i,n,r,o,s,a){return!!e&&("composite"===e.kind||"source"===e.kind?"none"===e.evaluate(new ga(0,{brightness:o,worldview:a}),t,i,r,n,s):"none"===e.value)}class Ac{constructor(e,t,i,n){this.value=e,this.uniformNames=t.map(e=>`u_${e}`),this.type=i,this.context=n}setUniform(e,t,i,n,r){const o=n.constantOr(this.value);t.set(e,r,o instanceof li?o.toPremultipliedRenderColor(this.lutExpression&&"constant"===this.lutExpression.kind&&"none"===this.lutExpression.value?null:this.context.lut):o)}getBinding(e,t){return"color"===this.type?new vc(e):new mc(e)}}class Mc{constructor(e,t){this.uniformNames=t.map(e=>`u_${e}`),this.pattern=null,this.patternTransition=null,this.pixelRatio=1}setConstantPatternPositions(e,t){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br),this.patternTransition=t?t.tl.concat(t.br):this.pattern}setUniform(e,t,i,n,r){let o=null;"u_pattern"!==r&&"u_dash"!==r||(o=this.pattern),"u_pattern_b"===r&&(o=this.patternTransition),"u_pixel_ratio"===r&&(o=this.pixelRatio),o&&t.set(e,r,o)}getBinding(e,t){return"u_pattern"===t||"u_pattern_b"===t||"u_dash"===t?new yc(e):new mc(e)}}class Cc{constructor(e,t,i,n){this.expression=e,this.type=i,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===i?2:1,offset:0})),this.paintVertexArray=new n}populatePaintArray(e,t,i,n,r,o,s,a){const l=this.paintVertexArray.length,c="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate(new ga(0,{brightness:o,worldview:a}),t,{},r,n,s):"constant"===this.expression.kind&&this.expression.value,u=Ic(this.lutExpression,t,{},n,r,o,s,a);this.paintVertexArray.resize(e),this._setPaintValue(l,e,c,u?null:this.context.lut)}updatePaintArray(e,t,i,n,r,o,s,a){const l="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate({zoom:0,brightness:s,worldview:a},i,n,void 0,r):"constant"===this.expression.kind&&this.expression.value,c=Ic(this.lutExpression,i,n,r,void 0,s,void 0,a);this._setPaintValue(e,t,l,c?null:this.context.lut)}_setPaintValue(e,t,i,n){if("color"===this.type){const r=Ec(i.toPremultipliedRenderColor(n));for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let n=e;n<t;n++)this.paintVertexArray.emplace(n,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.lutExpression&&"constant"!==this.lutExpression.kind&&(this.lutExpression.isStateDependent||!this.lutExpression.isLightConstant)||"constant"!==this.expression.kind&&(this.expression.isStateDependent||!this.expression.isLightConstant)))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Pc{constructor(e,t,i,n,r,o){this.expression=e,this.uniformNames=t.map(e=>`u_${e}_t`),this.type=i,this.useIntegerZoom=n,this.context=r,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:`a_${e}`,type:"Float32",components:"color"===i?4:2,offset:0})),this.paintVertexArray=new o}populatePaintArray(e,t,i,n,r,o,s,a){const l=this.expression.evaluate(new ga(this.context.zoom,{brightness:o,worldview:a}),t,{},r,n,s),c=this.expression.evaluate(new ga(this.context.zoom+1,{brightness:o,worldview:a}),t,{},r,n,s),u=Ic(this.lutExpression,t,{},n,r,o,s,a),h=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(h,e,l,c,u?null:this.context.lut)}updatePaintArray(e,t,i,n,r,o,s,a){const l=this.expression.evaluate({zoom:this.context.zoom,brightness:s,worldview:a},i,n,void 0,r),c=this.expression.evaluate({zoom:this.context.zoom+1,brightness:s,worldview:a},i,n,void 0,r),u=Ic(this.lutExpression,i,n,r,void 0,s,void 0,a);this._setPaintValue(e,t,l,c,u?null:this.context.lut)}_setPaintValue(e,t,i,n,r){if("color"===this.type){const n=Ec(i.toPremultipliedRenderColor(r)),o=Ec(i.toPremultipliedRenderColor(r));for(let i=e;i<t;i++)this.paintVertexArray.emplace(i,n[0],n[1],o[0],o[1])}else{for(let r=e;r<t;r++)this.paintVertexArray.emplace(r,i,n);this.maxValue=Math.max(this.maxValue,Math.abs(i),Math.abs(n))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent||!this.expression.isLightConstant))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(e,t,i,n,r){const o=this.useIntegerZoom?Math.floor(i.zoom):i.zoom,s=ze(this.expression.interpolationFactor(o,this.context.zoom,this.context.zoom+1),0,1);t.set(e,r,s)}getBinding(e,t){return new mc(e)}}class Dc{constructor(e,t,i,n,r){this.expression=e,this.layerId=r,this.paintVertexAttributes=("array"===i?lc:sc).members;for(let e=0;e<t.length;++e);this.paintVertexArray=new n,this.paintTransitionVertexArray=new _l}populatePaintArray(e,t,i,n){const r=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValues(r,e,t.patterns&&t.patterns[this.layerId],i)}updatePaintArray(e,t,i,n,r,o,s){this._setPaintValues(e,t,i.patterns&&i.patterns[this.layerId],o)}_setPaintValues(e,t,i,n){if(!n||!i)return;const r=n[i[0]],o=n[i[1]];if(r){if(r){const{tl:i,br:n,pixelRatio:o}=r;for(let r=e;r<t;r++)this.paintVertexArray.emplace(r,i[0],i[1],n[0],n[1],o)}if(o){this.paintTransitionVertexArray.resize(this.paintVertexArray.length);const{tl:i,br:n}=o;for(let r=e;r<t;r++)this.paintTransitionVertexArray.emplace(r,i[0],i[1],n[0],n[1])}}}upload(e){const t=this.expression.isStateDependent||!this.expression.isLightConstant;this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,t)),this.paintTransitionVertexArray&&this.paintTransitionVertexArray.length&&(this.paintTransitionVertexBuffer=e.createVertexBuffer(this.paintTransitionVertexArray,ac.members,t))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy(),this.paintTransitionVertexBuffer&&this.paintTransitionVertexBuffer.destroy()}}class Rc{constructor(e,t,i=()=>!0){this.binders={},this._buffers=[],this.context=t;const n=[];for(const r in e.paint._values){const o=e.paint.get(r);if(r.endsWith("-use-theme"))continue;if(!i(r))continue;if(!(o instanceof Sa&&Ao(o.property.specification)))continue;const s=Oc(r,e.type),a=o.value,l=o.property.specification.type,c=!!o.property.useIntegerZoom,u="line-dasharray"===r||r.endsWith("pattern"),h=e.paint.get(`${r}-use-theme`),d="line-dasharray"===r&&"constant"!==e.layout.get("line-cap").value.kind||h&&"constant"!==h.value.kind;if("constant"!==a.kind||d)if("source"===a.kind||d||u){const t=Bc(r,l,"source");this.binders[r]=u?new Dc(a,s,l,t,e.id):new Cc(a,s,l,t),n.push(`/a_${r}`)}else{const e=Bc(r,l,"composite");this.binders[r]=new Pc(a,s,l,c,t,e),n.push(`/z_${r}`)}else this.binders[r]=u?new Mc(a.value,s):new Ac(a.value,s,l,t),n.push(`/u_${r}`);h&&(this.binders[r].lutExpression=h.value)}this.cacheKey=n.sort().join("")}getMaxValue(e){const t=this.binders[e];return t instanceof Cc||t instanceof Pc?t.maxValue:0}populatePaintArrays(e,t,i,n,r,o,s,a){for(const l in this.binders){const c=this.binders[l];c.context=this.context,(c instanceof Cc||c instanceof Pc||c instanceof Dc)&&c.populatePaintArray(e,t,i,n,r,o,s,a)}}setConstantPatternPositions(e,t){for(const i in this.binders){const n=this.binders[i];n instanceof Mc&&n.setConstantPatternPositions(e,t)}}getPatternTransitionVertexBuffer(e){const t=this.binders[e];return t instanceof Dc?t.paintTransitionVertexBuffer:null}updatePaintArrays(e,t,i,n,r,o,s,a,l,c){let u=!1;const h=Object.keys(e),d=0!==h.length&&!a,f=d?h:t.uniqueIds;this.context.lut=r.lut;for(const a in this.binders){const h=this.binders[a];if(h.context=this.context,(h instanceof Cc||h instanceof Pc||h instanceof Dc)&&h.expression&&h.expression.kind&&"constant"!==h.expression.kind&&(!0===h.expression.isStateDependent||!1===h.expression.isLightConstant)){const p=r.paint.get(a);h.expression=p.value;for(const i of f){const r=e[i.toString()];t.eachPosition(i,(e,t,i)=>{const a=n.feature(e);h.updatePaintArray(t,i,a,r,o,s,l,c)})}if(!d)for(const t of i.uniqueIds){const r=e[t.toString()];i.eachPosition(t,(e,t,i)=>{const a=n.feature(e);h.updatePaintArray(t,i,a,r,o,s,l,c)})}u=!0}}return u}defines(){const e=[];for(const t in this.binders){const i=this.binders[t];(i instanceof Ac||i instanceof Mc)&&e.push(...i.uniformNames.map(e=>`#define HAS_UNIFORM_${e}`))}return e}getPaintVertexBuffers(){return this._buffers}getUniforms(e){const t=[];for(const i in this.binders){const n=this.binders[i];if(n instanceof Ac||n instanceof Mc||n instanceof Pc)for(const r of n.uniformNames)t.push({name:r,property:i,binding:n.getBinding(e,r)})}return t}setUniforms(e,t,i,n,r){for(const{name:t,property:o,binding:s}of i)this.binders[o].setUniform(e,s,r,n.get(o),t)}updatePaintBuffers(){this._buffers=[];for(const e in this.binders){const t=this.binders[e];(t instanceof Cc||t instanceof Pc||t instanceof Dc)&&t.paintVertexBuffer&&this._buffers.push(t.paintVertexBuffer),t instanceof Dc&&t.paintTransitionVertexBuffer&&this._buffers.push(t.paintTransitionVertexBuffer)}}upload(e){for(const t in this.binders){const i=this.binders[t];(i instanceof Cc||i instanceof Pc||i instanceof Dc)&&i.upload(e)}this.updatePaintBuffers()}destroy(){for(const e in this.binders){const t=this.binders[e];(t instanceof Cc||t instanceof Pc||t instanceof Dc)&&t.destroy()}}}class Lc{constructor(e,t,i=()=>!0){this.programConfigurations={};for(const n of e)this.programConfigurations[n.id]=new Rc(n,t,i);this.needsUpload=!1,this._featureMap=new cc,this._featureMapWithoutIds=new cc,this._bufferOffset=0,this._idlessCounter=0}populatePaintArrays(e,t,i,n,r,o,s,a,l){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(e,t,n,r,o,s,a,l);void 0!==t.id?this._featureMap.add(t.id,i,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,i,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,i,n,r,o,s,a){for(const l of i)this.needsUpload=this.programConfigurations[l.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,t,l,n,r,o,s||0,a)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}}const zc={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-occlusion-opacity":["occlusion_opacity"],"icon-occlusion-opacity":["occlusion_opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"symbol-z-offset":["z_offset"],"line-gap-width":["ga

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

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

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

20,0,0,0]),this.bounds=Vu.fromPoints(this.points),this.projections=[],this.frustumEdges=[W([],this.points[2],this.points[3]),W([],this.points[0],this.points[3]),W([],this.points[4],this.points[0]),W([],this.points[5],this.points[1]),W([],this.points[6],this.points[2]),W([],this.points[7],this.points[3])];for(const e of this.frustumEdges){const t=[0,-e[2],e[1]],i=[e[2],0,-e[0]];this.projections.push({axis:t,projection:Ou(this.points,this.points[0],t)}),this.projections.push({axis:i,projection:Ou(this.points,this.points[0],i)})}}static fromInvProjectionMatrix(e,t,i,n){const r=Math.pow(2,i),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map(i=>{const o=Q([],i,e),s=1/o[3]/t*r;return(a=o)[0]=(l=o)[0]*(c=[s,s,n?1/o[3]:s,s])[0],a[1]=l[1]*c[1],a[2]=l[2]*c[2],a[3]=l[3]*c[3],a;var a,l,c}),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(e=>{const t=B([],V([],W([],o[e[0]],o[e[1]]),W([],o[e[2]],o[e[1]]))),i=-N(t,o[e[1]]);return t.concat(i)}),a=[];for(let e=0;e<o.length;e++)a.push([o[e][0],o[e][1],o[e][2]]);return new Nu(a,s)}intersectsPrecise(e,t,i){for(let i=0;i<t.length;i++)if(!Bu(e,t[i]))return 0;for(let t=0;t<this.planes.length;t++)if(!Bu(e,this.planes[t]))return 0;for(const t of i)for(const i of this.frustumEdges){const n=V([],t,i),r=S(n);if(0===r)continue;R(n,n,1/r);const o=Ou(this.points,this.points[0],n),s=Ou(e,this.points[0],n);if(o[0]>s[1]||s[0]>o[1])return 0}return 1}containsPoint(e){for(const t of this.planes){const i=t[3];if(N([t[0],t[1],t[2]],e)+i<0)return!1}return!0}}class Vu{static fromPoints(e){const t=[1/0,1/0,1/0],i=[-1/0,-1/0,-1/0];for(const n of e)P(t,t,n),D(i,i,n);return new Vu(t,i)}static fromTileIdAndHeight(e,t,i){const n=1<<e.canonical.z,r=e.canonical.x,o=e.canonical.y;return new Vu([r/n,o/n,t],[(r+1)/n,(o+1)/n,i])}static applyTransform(e,t){const i=e.getCorners();for(let e=0;e<i.length;++e)j(i[e],i[e],t);return Vu.fromPoints(i)}static applyTransformFast(e,t){const i=[t[12],t[13],t[14]],n=[...i];for(let r=0;r<3;r++)for(let o=0;o<3;o++){const s=t[4*o+r],a=s*e.min[o],l=s*e.max[o];i[r]+=Math.min(a,l),n[r]+=Math.max(a,l)}return new Vu(i,n)}static projectAabbCorners(e,t){const i=e.getCorners();for(let e=0;e<i.length;++e)j(i[e],i[e],t);return i}constructor(e,t){this.min=e,this.max=t,this.center=R([],A([],this.min,this.max),.5)}quadrant(e){const t=[e%2==0,e<2],i=T(this.min),n=T(this.max);for(let e=0;e<t.length;e++)i[e]=t[e]?this.min[e]:this.center[e],n[e]=t[e]?this.center[e]:this.max[e];return n[2]=this.max[2],new Vu(i,n)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}distanceZ(e){return Math.max(Math.min(this.max[2],e[2]),this.min[2])-e[2]}getCorners(){const e=this.min,t=this.max;return[[e[0],e[1],e[2]],[t[0],e[1],e[2]],[t[0],t[1],e[2]],[e[0],t[1],e[2]],[e[0],e[1],t[2]],[t[0],e[1],t[2]],[t[0],t[1],t[2]],[e[0],t[1],t[2]]]}intersects(e){return this.intersectsAabb(e.bounds)?Fu(e,this.getCorners()):0}intersectsFlat(e){return this.intersectsAabb(e.bounds)?Fu(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsPrecise(e,t){return t||this.intersects(e)?ku(e,this.getCorners()):0}intersectsPreciseFlat(e,t){return t||this.intersectsFlat(e)?ku(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsAabb(e){for(let t=0;t<3;++t)if(this.min[t]>e.max[t]||e.min[t]>this.max[t])return!1;return!0}intersectsAabbXY(e){return!(this.min[0]>e.max[0]||e.min[0]>this.max[0]||this.min[1]>e.max[1]||e.min[1]>this.max[1])}encapsulate(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e.min[t]),this.max[t]=Math.max(this.max[t],e.max[t])}encapsulatePoint(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e[t]),this.max[t]=Math.max(this.max[t],e[t])}closestPoint(e){return[Math.max(Math.min(this.max[0],e[0]),this.min[0]),Math.max(Math.min(this.max[1],e[1]),this.min[1]),Math.max(Math.min(this.max[2],e[2]),this.min[2])]}}Jo(Vu,"Aabb");class Uu{constructor(e,t){this.feature=e,this.metersToTile=t,this.index=0}get(){const e=this.feature.vertices[this.index],t=this.feature.vertexProps[this.index].dir,i=t[1],n=-t[0],r=(e.extent+1)*this.metersToTile;return[new Se(Math.trunc(e.position[0]+i*r),Math.trunc(e.position[1]+n*r)),new Se(Math.trunc(e.position[0]-i*r),Math.trunc(e.position[1]-n*r))]}next(){this.index++}valid(){return this.index<this.feature.vertices.length}}class ju{constructor(e,t,i,n,r,o){if(this.vertices=new Array,this.vertexProps=new Array,this.edges=new Array,this.edgeProps=new Array,this._tmpVec2=[ce(),ce(),ce(),ce(),ce(),ce(),ce()],this.id=e,this.heightRange={min:i,max:i},this.safeArea=t,this.constantHeight=i,null==this.constantHeight&&(null!=this.constantHeight||0!==n.length)){this.vertices=n,this.edges=r,this.edges=this.edges.filter(e=>{return e.a<this.vertices.length&&e.b<this.vertices.length&&!((t=this.vertices[e.a].position)[0]===(i=this.vertices[e.b].position)[0]&&t[1]===i[1]);var t,i}),this.heightRange={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};for(const e of this.vertices)this.vertexProps.push({dir:ue(0,0)}),this.heightRange.min=Math.min(this.heightRange.min,e.height),this.heightRange.max=Math.max(this.heightRange.max,e.height);for(const e of this.edges){const t=this.vertices[e.a].position,i=this.vertices[e.b].position,n=fe(ce(),i,t),r=me(n),o=pe(ce(),n,1/r);this.edgeProps.push({vec:n,dir:o,len:r});const s=this.vertexProps[e.a].dir,a=this.vertexProps[e.b].dir;de(s,s,o),de(a,a,o)}for(const e of this.vertexProps)0===e.dir[0]&&0===e.dir[1]||_e(e.dir,e.dir);this.tessellate(o)}}pointElevation(e){if(null!=this.constantHeight)return this.constantHeight;const t=this.getClosestEdge(e);if(null==t)return 0;const[i,n]=t;return di(this.vertices[this.edges[i].a].height,this.vertices[this.edges[i].b].height,n)}computeSlopeNormal(e,t){const i=this.getClosestEdge(e);if(!i)return E(0,0,1);const n=i[0],r=this.edges[n],o=this.edgeProps[n].vec,s=E(o[0],o[1],(this.vertices[r.b].height-this.vertices[r.a].height)*t),a=E(s[1],-s[0],0);V(a,a,s);const l=S(a);return l>0?R(a,a,1/l):I(a,0,0,1)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(0===this.edges.length)return;let t=0,i=Number.POSITIVE_INFINITY,n=0;const[r,o,s,a,l,c,u]=this._tmpVec2;he(u,e.x,e.y);const h=new Ru(u,null);for(let e=0;e<this.edges.length;e++){const d=this.edges[e],f=this.edgeProps[e].dir;h.dir=f;const p=this.vertices[d.a].position,m=this.vertices[d.b].position,_=h.intersectsPlane(p,this.vertexProps[d.a].dir,r),g=h.intersectsPlane(m,this.vertexProps[d.b].dir,o);if(!_||!g)continue;fe(s,o,r),fe(a,u,r);const y=ge(s,s),v=y>

20?ge(a,s)/y:0,x=ze(v,0,1),b=Math.abs((v-x)*this.edgeProps[e].len);fe(l,u,p),he(c,f[1],-f[0]);const w=b+Math.abs(ge(l,c));w<i&&(t=e,i=w,n=x)}return[t,n]}tessellate(e){const t=w(),i=w(),n=w(),r=w();for(let o=this.edges.length-1;o>=0;--o){const s=this.edges[o].a,a=this.edges[o].b,{position:l,height:c,extent:u}=this.vertices[s],{position:h,height:d,extent:f}=this.vertices[a],p=this.vertexProps[s].dir,m=this.vertexProps[a].dir;if(I(t,l[0]/e,l[1]/e,c),I(i,h[0]/e,h[1]/e,d),I(n,p[1],-p[0],0),R(n,n,u),I(r,m[1],-m[0],0),R(r,r,f),this.distSqLines(E(t[0]+.5*n[0],t[1]+.5*n[1],t[2]+.5*n[2]),E(i[0]-.5*r[0],i[1]-.5*r[1],i[2]-.5*r[2]),E(t[0]-.5*n[0],t[1]-.5*n[1],t[2]-.5*n[2]),E(i[0]+.5*r[0],i[1]+.5*r[1],i[2]+.5*r[2]))<=.0025000000000000005)continue;const _=this.vertices.length,g=de(ce(),l,h);this.vertices.push({position:pe(g,g,.5),height:.5*(c+d),extent:.5*(u+f)});const y=de(ce(),p,m);this.vertexProps.push({dir:_e(y,y)}),this.edges.splice(o,1),this.edgeProps.splice(o,1),this.edges.push({a:s,b:_}),this.edges.push({a:_,b:a});const v=fe(ce(),this.vertices[_].position,l),x=me(v),b={vec:v,dir:pe(ce(),v,1/x),len:x};this.edgeProps.push(b),this.edgeProps.push(b)}}distSqLines(e,t,i,n){const r=M(w(),t,e),o=M(w(),n,i),s=M(w(),e,i),a=N(r,r),l=N(r,o),c=N(r,s),u=N(o,o),h=N(o,s),d=a*u-l*l;if(0===d)return O(U(r,i,n,N(s,o)/N(o,o)),e);const f=(a*h-l*c)/d;return O(U(r,e,t,(l*h-c*u)/d),U(o,i,n,f))}}class Gu{static parseFrom(e,t){const i=Du.parse(e);if(!i)return[];let{vertices:n,features:r}=i;const o=1/au(t);r.sort((e,t)=>e.id-t.id),n.sort((e,t)=>e.id-t.id||e.idx-t.idx),n=n.filter((e,t,i)=>t===i.findIndex(t=>t.id===e.id&&t.idx===e.idx));const s=new Array;let a=0;const l=n.length;for(const e of r){if(e.constantHeight){s.push(new ju(e.id,e.bounds,e.constantHeight));continue}for(;a!==l&&n[a].id<e.id;)a++;if(a===l||n[a].id!==e.id)continue;const t=new Array,i=new Array,r=a;for(;a!==l&&n[a].id===e.id;){const e=n[a];if(t.push({position:e.position,height:e.height,extent:e.extent}),a!==r&&n[a-1].idx===e.idx-1){const e=a-r;i.push({a:e-1,b:e})}a++}s.push(new ju(e.id,e.bounds,void 0,t,i,o))}return s}static getElevationFeature(e,t){if(!t)return;const i=+e.properties[Eu];return Number.isNaN(i)?void 0:t.find(e=>e.id===i)}}class qu{constructor(e,t){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(t)||(this.zScale=Math.pow(2,t.z-e.z),this.xOffset=(e.x*this.zScale-t.x)*Vn,this.yOffset=(e.y*this.zScale-t.y)*Vn)}constantElevation(e,t){if(null!=e.constantHeight)return this.computeBiasedHeight(e.constantHeight,t)}pointElevation(e,t,i){const n=this.constantElevation(t,i);return null!=n?n:(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(t.pointElevation(e),i))}computeBiasedHeight(e,t){return t<=0?e:e+t*Oe(0,t,e>=0?e:Math.abs(.5*e))}}Jo(ju,"ElevationFeature");class Hu{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.projection=e.projection,this.layoutVertexArray=new sl,this.indexArray=new Al,this.segments=new rc,this.programConfigurations=new Lc(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.elevationMode=this.layers[0].layout.get("circle-elevation-reference"),this.hasElevation=!1,"none"!==this.elevationMode&&(this.elevatedLayoutVertexArray=new cl),this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,n){}populate(e,t,i,n){const r=this.layers[0],o=[];let s=null;"circle"===r.type&&(s=r.layout.get("circle-sort-key"));for(const{feature:r,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=gu(r,e);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,i))continue;const h=s?s.evaluate(u,{},i):void 0,d={id:a,properties:r.properties,type:r.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:_u(r,i,n),patterns:{},sortKey:h};o.push(d)}s&&o.sort((e,t)=>

2e.sortKey-t.sortKey);let a=null;"globe"===n.projection.name&&(this.globeExtVertexArray=new gl,a=n.projection);for(const n of o){const{geometry:r,index:o,sourceLayerIndex:s}=n,l=e[o].feature;this.addFeature(n,r,o,t.availableImages,i,a,t.brightness,t.elevationFeatures),t.featureIndex.insert(l,r,o,s,this.index)}this.hasElevation||(this.elevatedLayoutVertexArray=void 0)}update(e,t,i,n,r,o,s){this.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s,this.worldview)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,tc.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,nc.members)),this.elevatedLayoutVertexArray&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,ic.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy())}addFeature(e,t,i,n,r,o,s,a){let l;"none"!==this.elevationMode&&(l=Gu.getElevationFeature(e,a));for(const i of t)for(const t of i){const i=t.x,n=t.y;if(i<0||i>=Vn||n<0||n>=Vn)continue;if(o){const e=o.projectTilePoint(i,n,r),t=o.upVector(r,i,n);this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t),this.addGlobeExtVertex(e,t)}const s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,e.sortKey),a=s.vertexLength;if(this.addCircleVertex(i,n,-1,-1),this.addCircleVertex(i,n,1,-1),this.addCircleVertex(i,n,1,1),this.addCircleVertex(i,n,-1,1),"none"!==this.elevationMode){const e=l?l.pointElevation(new Se(i,n)):0;this.hasElevation=this.hasElevation||0!==e;for(let t=0;t<4;t++)this.elevatedLayoutVertexArray.emplaceBack(e)}this.indexArray.emplaceBack(a,a+1,a+2),this.indexArray.emplaceBack(a,a+2,a+3),s.vertexLength+=4,s.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,{},n,r,s,void 0,this.worldview)}addCircleVertex(e,t,i,n){this.layoutVertexArray.emplaceBack(2*e+(i+1)/2,2*t+(n+1)/2)}addGlobeExtVertex(e,t){const i=16384;this.globeExtVertexArray.emplaceBack(e.x,e.y,e.z,t[0]*i,t[1]*i,t[2]*i)}}function $u(e,t){for(let i=0;i<e.length;i++)if(nh(t,e[i]))return!0;for(let i=0;i<t.length;i++)if(nh(e,t[i]))return!0;return!!Yu(e,t)}function Wu(e,t,i){return!!nh(e,t)||!!eh(t,e,i)}function Zu(e,t){if(1===e.length)return ih(t,e[0]);for(let i=0;i<t.length;i++){const n=t[i];for(let t=0;t<n.length;t++)if(nh(e,n[t]))return!0}for(let i=0;i<e.length;i++)if(ih(t,e[i]))return!0;for(let i=0;i<t.length;i++)if(Yu(e,t[i]))return!0;return!1}function Xu(e,t,i){if(e.length>1){if(Yu(e,t))return!0;for(let n=0;n<t.length;n++)if(eh(t[n],e,i))return!0}for(let n=0;n<e.length;n++)if(eh(e[n],t,i))return!0;return!1}function Yu(e,t){if(0===e.length||0===t.length)return!1;for(let i=0;i<e.length-1;i++){const n=e[i],r=e[i+1];for(let e=0;e<t.length-1;e++)if(Ku(n,r,t[e],t[e+1]))return!0}return!1}function Ku(e,t,i,n){return Ze(e,i,n)!==Ze(t,i,n)&&Ze(e,t,i)!==Ze(e,t,n)}function Ju(e,t,i){return(e.x-i.x)*(t.y-i.y)-(e.y-i.y)*(t.x-i.x)}function Qu(e,t,i,n){const r=Ju(e,t,n),o=Ju(e,t,i);if(Math.sign(r)===Math.sign(o))return;const s=Ju(i,n,e),a=s+o-r;return Math.sign(s)!==Math.sign(a)?[s/(s-a),o/(o-r)]:void 0}function eh(e,t,i){const n=i*i;if(1===t.length)return e.distSqr(t[0])<n;for(let i=1;i<t.length;i++)if(th(e,t[i-1],t[i])<n)return!0;return!1}function th(e,t,i){const n=t.distSqr(i);if(0===n)return e.distSqr(t);const r=((e.x-t.x)*(i.x-t.x)+(e.y-t.y)*(i.y-t.y))/n;return e.distSqr(r<0?t:r>1?i:i.sub(t)._mult(r)._add(t))}function ih(e,t){let i,n,r,o=!1;for(let s=0;s<e.length;s++){i=e[s];for(let e=0,s=i.length-1;e<i.length;s=e++)n=i[e],r=i[s],n.y>t.y!=r.y>t.y&&t.x<(r.x-n.x)*(t.y-n.y)/(r.y-n.y)+n.x&&(o=!o)}return o}function nh(e,t){let i=!1;for(let n=0,r=e.length-1;n<e.length;r=n++){const o=e[n],s=e[r];o.y>t.y!=s.y>t.y&&t.x<(s.x-o.x)*(t.y-o.y)/(s.y-o.y)+o.x&&(i=!i)}return i}function rh(e,t,i,n,r){for(const o of e)if(t<=o.x&&i<=o.y&&n>=o.x&&r>=o.y)return!0;const o=[new Se(t,i),new Se(t,r),new Se(n,r),new Se(n,i)];if(e.length>2)for(const t of o)if(nh(e,t))return!0;for(let t=0;t<e.length-1;t++)if(oh(e[t],e[t+1],o))return!0;return!1}function oh(e,t,i){const n=i[0],r=i[2];if(e.x<n.x&&t.x<n.x||e.x>r.x&&t.x>r.x||e.y<n.y&&t.y<n.y||e.y>r.y&&t.y>r.y)return!1;const o=Ze(e,t,i[0]);return o!==Ze(e,t,i[1])||o!==Ze(e,t,i[2])||o!==Ze(e,t,i[3])}function sh(e,t,i,n,r,o){let s=t.y-e.y,a=e.x-t.x;if(o=o||0){const e=s*s+a*a;if(0===e)return!0;const t=Math.sqrt(e);s/=t,a/=t}return!((i.x-e.x)*s+(i.y-e.y)*a-o<0||(n.x-e.x)*s+(n.y-e.y)*a-o<0||(r.x-e.x)*s+(r.y-e.y)*a-o<0)}function ah(e,t,i,n,r,o,s){return!(sh(e,t,n,r,o,s)||sh(t,i,n,r,o,s)||sh(i,e,n,r,o,s)||sh(n,r,e,t,i,s)||sh(r,o,e,t,i,s)||sh(o,n,e,t,i,s))}function lh(e,t,i){const n=t.paint.get(e).value;return"constant"===n.kind?n.value:i.programConfigurations.get(t.id).getMaxValue(e)}function ch(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])}function uh(e,t,i,n,r){if(!t[0]&&!t[1])return e;const o=Se.convert(t)._mult(r);"viewport"===i&&o._rotate(-n);const s=[];for(let t=0;t<e.length;t++)s.push(e[t].sub(o));return s}function hh(e,t,i,n){const r=Se.convert(e)._mult(n);return"viewport"===t&&r._rotate(-i),r}let dh,fh;function ph(e,t,i){var n=2*Math.PI*6378137/256/Math.pow(2,i);return[e*n-2*Math.PI*6378137/2,t*n-2*Math.PI*6378137/2]}Jo(Hu,"CircleBucket",{omit:["layers"]});class mh{constructor(e,t,i){this.z=e,this.x=t,this.y=i,this.key=yh(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}isChildOf(e){const t=this.z-e.z;return 0===e.z||e.z<this.z&&e.x===this.x>>t&&e.y===this.y>>t}url(e,t){const i=function(e,t,i){var n=ph(256*e,256*(t=Math.pow(2,i)-t-1),i),r=ph(256*(e+1),256*(t+1),i);return n[0]+","+n[1]+","+r[0]+","+r[1]}(this.x,this.y,this.z),n=function(e,t,i){let n,r="";for(let o=e;o>0;o--)n=1<<o-1,r+=(t&n?1:0)+(i&n?2:0);return r}(this.z,this.x,this.y);return e[(this.x+this.y)%e.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===t?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",i)}toString(){return`${this.z}/${this.x}/${this.y}`}}class _h{constructor(e,t){this.wrap=e,this.canonical=t,this.key=yh(e,t.z,t.z,t.x,t.y)}}class gh{constructor(e,t,i,n,r){this.overscaledZ=e,this.wrap=t,this.canonical=new mh(i,+n,+r),this.key=0===t&&e===i?this.canonical.key:yh(t,e,i,n,r)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){const t=this.canonical.z-e;return e>this.canonical.z?new gh(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new gh(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t=!0){if(this.overscaledZ===e&&t)return this.key;if(e>this.canonical.z)return yh(this.wrap*+t,e,this.canonical.z,this.canonical.x,this.canonical.y);{const i=this.canonical.z-e;return yh(this.wrap*+t,e,e,this.canonical.x>>i,this.canonical.y>>i)}}isChildOf(e){if(e.wrap!==this.wrap)return!1;const t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ<this.overscaledZ&&e.canonical.z<this.canonical.z&&e.canonical.x===this.canonical.x>>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return[new gh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const t=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new gh(t,this.wrap,t,i,n),new gh(t,this.wrap,t,i+1,n),new gh(t,this.wrap,t,i,n+1),new gh(t,this.wrap,t,i+1,n+1)]}isLessThan(e){return this.wrap<e.wrap||!(this.wrap>e.wrap)&&(this.overscaledZ<e.overscaledZ||!(this.overscaledZ>

2e.overscaledZ)&&(this.canonical.x<e.canonical.x||!(this.canonical.x>e.canonical.x)&&this.canonical.y<e.canonical.y))}wrapped(){return new gh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(e){return new gh(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 _h(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function yh(e,t,i,n,r){const o=1<<Math.min(i,22);let s=o*(r%o)+n%o;return e&&i<22&&(s+=o*o*((e<0?-2*e-1:2*e)%(1<<2*(22-i)))),16*(32*s+i)+(t-i)}const vh=[e=>{let t=e.canonical.x-1,i=e.wrap;return t<0&&(t=(1<<e.canonical.z)-1,i--),new gh(e.overscaledZ,i,e.canonical.z,t,e.canonical.y)},e=>{let t=e.canonical.x+1,i=e.wrap;return t===1<<e.canonical.z&&(t=0,i++),new gh(e.overscaledZ,i,e.canonical.z,t,e.canonical.y)},e=>new gh(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<<e.canonical.z:e.canonical.y)-1),e=>new gh(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<<e.canonical.z)-1?0:e.canonical.y+1)];Jo(mh,"CanonicalTileID"),Jo(gh,"OverscaledTileID",{omit:["projMatrix","expandedProjMatrix"]});const xh=rl([{type:"Float32",name:"a_globe_pos",components:3},{type:"Float32",name:"a_uv",components:2}]),{members:bh}=xh,wh=rl([{name:"a_pos_3",components:3,type:"Int16"}]);var Th=rl([{name:"a_pos",type:"Int16",components:2}]);function Sh(e){return e*Nc/$c}const Eh=[new Vu([jc,jc,jc],[Gc,Gc,Gc]),new Vu([jc,jc,jc],[0,0,Gc]),new Vu([0,jc,jc],[Gc,0,Gc]),new Vu([jc,0,jc],[0,Gc,Gc]),new Vu([0,0,jc],[Gc,Gc,Gc])];function Ih(e,t,i,n=!0){const r=R([],e._camera.position,e.worldSize),o=[t,i,1,1];Q(o,o,e.pixelMatrixInverse),K(o,o,1/o[3]);const 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e.next=t,t.prev=e,i.next=r,r.prev=i,n.next=i,i.prev=n,o.next=n,n.prev=o,n}function Ud(e,t,i,n){const r=Gd(e,t,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function jd(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Gd(e,t,i){return{i:e,x:t,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}function qd(e,t){const i=e.length;if(i<=1)return[e];const n=[];let r,o;for(let t=0;t<i;t++){const i=Xe(e[t]);0!==i&&(e[t].area=Math.abs(i),void 0===o&&(o=i<0),o===i<0?(r&&n.push(r),r=[e[t]]):r.push(e[t]))}if(r&&n.push(r),t>1)for(let e=0;e<n.length;e++)n[e].length<=t||(ln(n[e],t,1,n[e].length-1,Hd),n[e]=n[e].slice(0,t));return n}function Hd(e,t){return t.area-e.area}function $d(e,t,i=1){if(!e)return null;const n="string"==typeof e?Bi.from(e).getPrimary():e.getPrimary(),r="string"==typeof e?null:e.getSecondary();for(const e of[n,r]){if(!e)continue;const n=e.id.toString();t.has(n)||t.set(n,[]),e.scaleSelf(i),t.get(n).push(e)}return{primary:n.toString(),secondary:r?r.toString():null}}function Wd(e,t,i,n){const r=n.patternDependencies;let o=!1;for(const n of t){const t=n.paint.get(`${e}-pattern`);t.isConstant()||(o=!0),$d(t.constantOr(null),r,i)&&(o=!0)}return o}function Zd(e,t,i,n,r,o){const s=o.patternDependencies;for(const a of t){const t=a.paint.get(`${e}-pattern`).value;if("constant"!==t.kind){let e=t.evaluate({zoom:n},i,{},o.availableImages);e=e&&e.name?e.name:e;const l=$d(e,s,r);if(!l)continue;const{primary:c,secondary:u}=l;c&&(i.patterns[a.id]=[c,u].filter(Boolean))}}return i}class Xd{constructor(){this.polygons=new Map}add(e,...t){const i=this.polygons.get(e);i?i.push(...t):this.polygons.set(e,t)}merge(e){for(const[t,i]of e.polygons)this.add(t,...i)}}class Yd{constructor(){this.portals=[]}static isOnBorder(e,t){return e<=0&&t<=0||e>=Vn&&t>=Vn}static evaluate(e){if(0===e.length)return new Yd;let t=[];for(const i of e)t.push(...i.portals);if(0===t.length)return new Yd;for(const e of t){const t=e.va,i=e.vb;(Yd.isOnBorder(t.x,i.x)||Yd.isOnBorder(t.y,i.y))&&(e.type="border")}const i=t.filter(e=>"unevaluated"!==e.type),n=t.filter(e=>"unevaluated"===e.type);if(0===n.length)return new Yd;n.sort((e,t)=>e.hash===t.hash?e.isTunnel===t.isTunnel?0:e.isTunnel?-1:1:e.hash<t.hash?1:-1),t=i.concat(n);let r=i.length,o=r,s=r;do{if(o++,o===t.length||t[r].hash!==t[o].hash){if(o-r==2){s<r&&(t[s]=t[r],t[r]=null);const e=t[s],i=t[o-1];e.type=e.isTunnel!==i.isTunnel?"tunnel":"polygon",e.connection={a:e.connection.a,b:i.connection.a},s++}r=o}}while(r!==t.length);return t.splice(s),t.sort((e,t)=>e.hash<t.hash?1:-1),{portals:t}}}Jo(Yd,"ElevationPortalGraph"),Jo(Xd,"ElevationPolygons");class Kd{constructor(e,t,i){this.outPositions=e,this.outNormals=t,this.outIndices=i,this.vertexLookup=new Map}addVertex(e,t,i){let n=e[2];null!=i&&(n*=i);const r=`${e[0]},${e[1]},${e[2]},${t[0]},${t[1]},${t[2]}`,o=this.vertexLookup.get(r);if(null!=o)return o;const s=this.outPositions.length;this.vertexLookup.set(r,s);const a=Math.trunc(16384*t[0]),l=Math.trunc(16384*t[1]),c=Math.trunc(16384*t[2]);return this.outPositions.emplaceBack(e[0],e[1],n),this.outNormals.emplaceBack(a,l,c),s}addTriangle(e,t,i){this.outIndices.emplaceBack(e,t,i)}addTriangles(e,t,i){if(0===e.length)return;const n=1===i.length,r=w(),o=w();for(let s=0;s<e.length;s+=3){const a=t[e[s+0]],l=t[e[s+1]],c=t[e[s+2]],u=n?i[0]:i[e[s+1]],h=n?i[0]:i[e[s+2]];I(r,a.x,a.y,n?i[0]:i[e[s+0]]);const d=this.addVertex(r,o);I(r,l.x,l.y,u);const f=this.addVertex(r,o);I(r,c.x,c.y,h);const p=this.addVertex(r,o);this.outIndices.emplaceBack(d,f,p)}}addQuad(e,t,i,n,r,o){const s=this.addVertex(e,r,o),a=this.addVertex(t,r,o),l=this.addVertex(i,r,o),c=this.addVertex(n,r,o);this.addTriangle(s,a,l),this.addTriangle(l,c,s)}getVertexCount(){return this.outPositions.length}clearVertexLookup(){this.vertexLookup.clear()}}class Jd{constructor(e,t,i,n){this.unevaluatedPortals=new Yd,this.portalPolygons=new Xd,this.bridgeFeatureSections=[],this.tunnelFeatureSections=[],this.vertexHashLookup=new Map,this.unevalVertices=[],this.unevalHeights=[],this.unevalTriangles=[],this.unevalTunnelTriangles=[],this.unevalEdges=[],this.vertexPositions=new ul,this.vertexNormals=new hl,this.indexArray=new Al,this.tileToMeters=au(e),this.bridgeProgramConfigurations=new Lc(t,{zoom:i,lut:n},e=>"fill-tunnel-structure-color"!==e),this.tunnelProgramConfigurations=new Lc(t,{zoom:i,lut:n},e=>"fill-bridge-guard-rail-color"!==e)}addVertices(e,t){const i=this.unevalVertices.length;for(let i=0;i<e.length;i++)this.unevalVertices.push(e[i]),this.unevalHeights.push(t[i]);return i}addTriangles(e,t,i){const n=i?this.unevalTunnelTriangles:this.unevalTriangles;for(const i of e)n.push(i+t)}addRenderableRing(e,t,i,n,r,o){const s=[new Se(r.min.x,r.min.y),new Se(r.max.x,r.min.y),new Se(r.max.x,r.max.y),new Se(r.min.x,r.max.y)];for(let a=0;a<i-1;a++){const i=t+a,l=i+1,c=this.unevalVertices[i],u=this.unevalVertices[l];if(!(c.x>=r.min.x&&c.x<=r.max.x&&c.y>=r.min.y&&c.y<=r.max.y||u.x>=r.min.x&&u.x<=r.max.x&&u.y>=r.min.y&&u.y<=r.max.y||oh(c,u,s)))continue;if(this.isOnBorder(c.x,u.x)||this.isOnBorder(c.y,u.y))continue;const h=Jd.computeEdgeHash(this.unevalVertices[i],this.unevalVertices[l]);let d,f=this.vertexHashLookup.get(Jd.computePosHash(c));null!=f?d=f.next:(f=this.vertexHashLookup.get(Jd.computePosHash(u)),d=null!=f?f.prev:h),this.unevalEdges.push({polygonIdx:e,a:i,b:l,hash:h,portalHash:d,isTunnel:n,type:"unevaluated",featureInfo:o})}}addPortalCandidates(e,t,i,n,r){if(0===t.length)return;this.portalPolygons.add(e,{geometry:t,zLevel:r});const o=t[0];this.vertexHashLookup.clear();let s=Jd.computeEdgeHash(o[o.length-2],o[o.length-1]);for(let t=0;t<o.length-1;t++){const r=o[t+0],a=o[t+1],l=ue(a.x-r.x,a.y-r.y),c=me(l);if(0===c)continue;let u="unevaluated";const h=n.pointElevation(r),d=n.pointElevation(a);Math.abs(h)<.01&&Math.abs(d)<.01?u="entrance":(this.isOnBorder(r.x,a.x)||this.isOnBorder(r.y,a.y))&&(u="border");const f=Jd.computeEdgeHash(r,a);this.unevaluatedPortals.portals.push({connection:{a:e,b:void 0},va:r,vb:a,vab:l,length:c,hash:f,isTunnel:i,type:u});const p=Jd.computePosHash(r);this.vertexHashLookup.set(p,{prev:s,next:f}),s=f}}construct(e){if(0===this.unevalVertices.length)return;const t=()=>({vertexOffset:0,primitiveOffset:this.indexArray.length}),i=e=>{e.primitiveLength=this.indexArray.length-e.primitiveOffset},n=new Kd(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const r=t(),o=t(),s=t(),a=(e,t)=>{e.sort((e,i)=>e.type===t&&i.type!==t?-1:e.type!==t&&i.type===t?1:0);const i=e.findIndex(e=>e.type!==t);return i>=0?i:e.length};let l=0;this.unevalEdges.length>0&&(l=a(this.unevalEdges,"none"),this.constructBridgeStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},this.tileToMeters)),i(s);const c=t(),u=t();if(this.unevalEdges.length>0){const e=this.unevalEdges.splice(l),t=a(e,"tunnel")+l;this.unevalEdges.push(...e),this.constructTunnelStructures(n,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},{min:l,max:t})}i(c),n.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),i(u),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),i(o),n.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),i(r),this.maskSegments=rc.simpleSegment(0,u.primitiveOffset,0,u.primitiveLength),this.depthSegments=rc.simpleSegment(0,o.primitiveOffset,0,o.primitiveLength),this.renderableBridgeSegments=rc.simpleSegment(0,s.primitiveOffset,0,s.primitiveLength),this.renderableTunnelSegments=rc.simpleSegment(0,c.primitiveOffset,0,c.primitiveLength),this.shadowCasterSegments=rc.simpleSegment(0,r.primitiveOffset,0,r.primitiveLength)}update(e,t,i,n,r,o,s,a){this.bridgeProgramConfigurations.updatePaintArrays(e,t,r,i,n,o,s,a),this.tunnelProgramConfigurations.updatePaintArrays(e,t,r,i,n,o,s,a)}upload(e){this.vertexBuffer||0===this.vertexPositions.length||0===this.vertexNormals.length||0===this.indexArray.length||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,_d.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,gd.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.bridgeProgramConfigurations.upload(e),this.tunnelProgramConfigurations.upload(e))}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableBridgeSegments.destroy(),this.renderableTunnelSegments.destroy(),this.shadowCasterSegments.destroy()),this.bridgeProgramConfigurations.destroy(),this.tunnelProgramConfigurations.destroy()}populatePaintArrays(e,t,i,n,r){const o=(o,s)=>{for(let a=0;a<s.length-1;a++){const l=s[a].featureIndex,c=s[a+1].vertexStart,u=e.feature(l);o.populatePaintArrays(c,u,l,{},i,t,n,void 0,r)}};o(this.bridgeProgramConfigurations,this.bridgeFeatureSections),o(this.tunnelProgramConfigurations,this.tunnelFeatureSections)}computeVertexConnections(e,t,i,n,r){const o=new Map;for(let s=n;s<r;s++){const n=i[s],r=n.a,a=n.b,l=Jd.computePosHash(e[r]),c=Jd.computePosHash(e[a]);let u=o.get(l);u||(u={},o.set(l,u));let h=o.get(c);h||(h={},o.set(c,h)),t[r]<=0&&t[a]<=0||(u.to=a,h.from=r)}return o}isTerminalVertex(e,t){const i=Jd.computePosHash(this.unevalVertices[e]),n=t.get(i);return!n||!n.from||!n.to}constructBridgeStructures(e,t,i,n,r,o){e.clearVertexLookup();const s=this.computeVertexConnections(t,i,n,r.min,r.max),a=1/o,l=.5*a,c=(e,n)=>I(e,t[n].x,t[n].y,i[n]*a),u=w(),h=w(),d=w(),f=w(),p=w(),m=(e,i)=>{const n=s.get(Jd.computePosHash(t[i])),r=n.from,o=n.to;if(!r||!o)return;c(u,r),c(h,i),c(d,o),H(f),$(u,h)||(W(p,h,u),B(f,p)),$(d,h)||(W(p,d,h),A(f,f,B(p,p)));const a=X(f);return a>0?R(e,f,1/a):void 0};let _=Number.POSITIVE_INFINITY;this.sortSubarray(n,r.min,r.max,(e,t)=>e.featureInfo.featureIndex-t.featureInfo.featureIndex);const g=w(),y=w(),v=w(),x=w(),b=w(),T=w(),S=w(),E=w(),M=w(),C=[w(),w(),w(),w()],P=[w(),w(),w(),w()],D=[{coord:new Se(0,0),height:0},{coord:new Se(0,0),height:0}],L=(e,t)=>e>t;for(let c=r.min;c<r.max;c++){const r=n[c];if(!r.featureInfo.guardRailEnabled)continue;if(!this.prepareEdgePoints(D,t,i,r,L))continue;const[u,h]=D;if(I(g,u.coord.x,u.coord.y,a*u.height),I(y,h.coord.x,h.coord.y,a*h.height),$(g,y))continue;W(v,y,g),B(v,v);const d=m(E,r.a)||v,f=m(M,r.b)||v;I(x,d[1],-d[0],0),B(x,x),I(b,f[1],-f[0],0),B(b,b),V(E,x,d),B(T,E),V(E,b,f),B(S,E),A(C[0],g,R(E,W(E,x,T),l)),A(C[1],g,R(E,A(E,x,T),l)),A(C[2],g,R(E,T,l)),C[3]=g,A(P[0],y,R(E,W(E,b,S),l)),A(P[1],y,R(E,A(E,b,S),l)),A(P[2],y,R(E,S,l)),P[3]=y,_=this.addFeatureSection(r.featureInfo.featureIndex,_,this.bridgeFeatureSections,e);const p=e.addVertex(C[0],x,o),w=e.addVertex(C[1],x,o),z=e.addVertex(P[0],b,o),O=e.addVertex(P[1],b,o);e.addTriangle(p,w,z),e.addTriangle(w,O,z);const F=e.addVertex(C[1],T,o),N=e.addVertex(C[2],T,o),U=e.addVertex(P[1],S,o),j=e.addVertex(P[2],S,o);e.addTriangle(F,N,U),e.addTriangle(N,j,U),k(x,x),k(b,b);const G=e.addVertex(C[2],x,o),q=e.addVertex(C[3],x,o),H=e.addVertex(P[2],b,o),Z=e.addVertex(P[3],b,o);e.addTriangle(G,q,H),e.addTriangle(q,Z,H);const X=this.isTerminalVertex(r.a,s),Y=this.isTerminalVertex(r.b,s);u.height<.01&&X&&e.addQuad(C[3],C[2],C[1],C[0],k(d,d),o),h.height<.01&&Y&&e.addQuad(P[0],P[1],P[2],P[3],f,o)}this.bridgeFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}constructTunnelStructures(e,t,i,n,r,o){e.clearVertexLookup();let s=Number.POSITIVE_INFINITY;const a=(e,t)=>e.featureInfo.featureIndex-t.featureInfo.featureIndex;this.sortSubarray(n,r.min,r.max,a),this.sortSubarray(n,o.min,o.max,a);const l=e=>B(e,e),c=[{coord:new Se(0,0),height:0},{coord:new Se(0,0),height:0}],u=(e,t)=>e<t,h=w(),d=w(),f=w(),p=w(),m=w();for(let o=r.min;o<r.max;o++){if(!this.prepareEdgePoints(c,t,i,n[o],u))continue;const[r,a]=c,_=l(I(m,-(a.coord.y-r.coord.y),a.coord.x-r.coord.x,0));s=this.addFeatureSection(n[o].featureInfo.featureIndex,s,this.tunnelFeatureSections,e),e.addQuad(I(h,r.coord.x,r.coord.y,r.height),I(d,a.coord.x,a.coord.y,a.height),I(f,a.coord.x,a.coord.y,n[o].isTunnel?-.1:0),I(p,r.coord.x,r.coord.y,n[o].isTunnel?-.1:0),_)}for(let r=o.min;r<o.max;r++){const o=n[r];o.isTunnel&&([o.a,o.b]=[o.b,o.a]);const a=t[o.a],c=t[o.b],u=l(I(m,-(c.y-a.y),c.x-a.x,0));s=this.addFeatureSection(o.featureInfo.featureIndex,s,this.tunnelFeatureSections,e),e.addQuad(I(h,c.x,c.y,0),I(d,a.x,a.y,0),I(f,a.x,a.y,i[o.a]+4),I(p,c.x,c.y,i[o.b]+4),u),e.addQuad(I(h,a.x,a.y,0),I(d,c.x,c.y,0),I(f,c.x,c.y,i[o.b]+4),I(p,a.x,a.y,i[o.a]+4),u)}this.tunnelFeatureSections.push({featureIndex:Number.POSITIVE_INFINITY,vertexStart:e.getVertexCount()})}setElevatedPoint(e,t,i,n){e.coord.x=t,e.coord.y=i,e.height=n}prepareEdgePoints(e,t,i,n,r){let o=t[n.a].x,s=t[n.a].y,a=t[n.b].x,l=t[n.b].y,c=i[n.a],u=i[n.b];const h=r(c,0),d=r(u,0);if(h&&d)return this.setElevatedPoint(e[0],o,s,c),this.setElevatedPoint(e[1],a,l,u),!0;if(!h&&!d)return!1;if(h){if(!d){const e=u/(u-c);a=di(a,o,e),l=di(l,s,e),u=di(u,c,e)}}else{const e=c/(c-u);o=di(o,a,e),s=di(s,l,e),c=di(c,u,e)}return this.setElevatedPoint(e[0],o,s,c),this.setElevatedPoint(e[1],a,l,u),!0}prepareEdges(e,t){if(0===t.length)return;t.sort((e,t)=>e.hash===t.hash?t.polygonIdx-e.polygonIdx:t.hash>e.hash?1:-1);let i=0,n=0,r=0,o=t[i].polygonIdx;do{n++,(n===t.length||t[i].hash!==t[n].hash)&&((1==n-i||t[n-1].polygonIdx!==o)&&(r<i&&(t[r]=t[i],t[i]=null),t[r].type="none",r++),i=n,i!==t.length&&(o=t[i].polygonIdx))}while(i!==t.length);if(t.splice(r),0!==t.length&&0!==e.length){t.sort((e,t)=>e.portalHash<t.portalHash?1:-1);let i=0,n=0;for(;i!==t.length&&n!==e.length;){const r=t[i],o=e[n];r.portalHash>o.hash?i++:o.hash>r.portalHash?n++:(r.type=o.type,i++)}}}isOnBorder(e,t){return e<=0&&t<=0||e>=Vn&&t>=Vn}addFeatureSection(e,t,i,n){return e!==t&&(t=e,i.push({featureIndex:e,vertexStart:n.getVertexCount()}),n.clearVertexLookup()),t}sortSubarray(e,t,i,n){const r=e.slice(t,i);r.sort(n),e.splice(t,r.length,...r)}static computeEdgeHash(e,t){return(e.y===t.y&&e.x>t.x||e.y>t.y)&&([e,t]=[t,e]),BigInt(Jd.computePosHash(e))<<32n|BigInt(Jd.computePosHash(t))}static computePosHash(e){return((65535&e.x)<<16|65535&e.y)>>>0}}var Qd,ef={exports:{}},tf=(Qd||(Qd=1,function(e){function t(e,t){return e>t?1:e<t?-1:0}var i=function(e,i){void 0===e&&(e=t),void 0===i&&(i=!1),this._compare=e,this._root=null,this._size=0,this._noDuplicates=!!i},n={size:{configurable:!0}};function r(e,t,i,n,o){var s=o-n;if(s>0){var a=n+Math.floor(s/2),l={key:t[a],data:i[a],parent:e};return l.left=r(l,t,i,n,a),l.right=r(l,t,i,a+1,o),l}return null}function o(e,t,i,n,r){if(!(i>=n)){for(var s=e[i+n>>1],a=i-1,l=n+1;;){do{a++}while(r(e[a],s)<0);do{l--}while(r(e[l],s)>0);if(a>=l)break;var c=e[a];e[a]=e[l],e[l]=c,c=t[a],t[a]=t[l],t[l]=c}o(e,t,i,l,r),o(e,t,l+1,n,r)}}i.prototype.rotateLeft=function(e){var t=e.right;t&&(e.right=t.left,t.left&&(t.left.parent=e),t.parent=e.parent),e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.left=e),e.parent=t},i.prototype.rotateRight=function(e){var t=e.left;t&&(e.left=t.right,t.right&&(t.right.parent=e),t.parent=e.parent),e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.right=e),e.parent=t},i.prototype._splay=function(e){for(;e.parent;){var t=e.parent;t.parent?t.left===e&&t.parent.left===t?(this.rotateRight(t.parent),this.rotateRight(t)):t.right===e&&t.parent.right===t?(this.rotateLeft(t.parent),this.rotateLeft(t)):t.left===e&&t.parent.right===t?(this.rotateRight(t),this.rotateLeft(t)):(this.rotateLeft(t),this.rotateRight(t)):t.left===e?this.rotateRight(t):this.rotateLeft(t)}},i.prototype.splay=function(e){for(var t,i,n,r,o;e.parent;

2)(i=(t=e.parent).parent)&&i.parent?((n=i.parent).left===i?n.left=e:n.right=e,e.parent=n):(e.parent=null,this._root=e),r=e.left,o=e.right,e===t.left?(i&&(i.left===t?(t.right?(i.left=t.right,i.left.parent=i):i.left=null,t.right=i,i.parent=t):(r?(i.right=r,r.parent=i):i.right=null,e.left=i,i.parent=e)),o?(t.left=o,o.parent=t):t.left=null,e.right=t,t.parent=e):(i&&(i.right===t?(t.left?(i.right=t.left,i.right.parent=i):i.right=null,t.left=i,i.parent=t):(o?(i.left=o,o.parent=i):i.left=null,e.right=i,i.parent=e)),r?(t.right=r,r.parent=t):t.right=null,e.left=t,t.parent=e)},i.prototype.replace=function(e,t){e.parent?e===e.parent.left?e.parent.left=t:e.parent.right=t:this._root=t,t&&(t.parent=e.parent)},i.prototype.minNode=function(e){if(void 0===e&&(e=this._root),e)for(;e.left;)e=e.left;return e},i.prototype.maxNode=function(e){if(void 0===e&&(e=this._root),e)for(;e.right;)e=e.right;return e},i.prototype.insert=function(e,t){var i=this._root,n=null,r=this._compare;if(this._noDuplicates)for(;i;){if(n=i,0===r(i.key,e))return;i=r(i.key,e)<0?i.right:i.left}else for(;i;)n=i,i=r(i.key,e)<0?i.right:i.left;return i={key:e,data:t,left:null,right:null,parent:n},n?r(n.key,i.key)<0?n.right=i:n.left=i:this._root=i,this.splay(i),this._size++,i},i.prototype.find=function(e){for(var t=this._root,i=this._compare;t;){var n=i(t.key,e);if(n<0)t=t.right;else{if(!(n>0))return t;t=t.left}}return null},i.prototype.contains=function(e){for(var t=this._root,i=this._compare;t;){var n=i(e,t.key);if(0===n)return!0;t=n<0?t.left:t.right}return!1},i.prototype.remove=function(e){var t=this.find(e);if(!t)return!1;if(this.splay(t),t.left)if(t.right){var i=this.minNode(t.right);i.parent!==t&&(this.replace(i,i.right),i.right=t.right,i.right.parent=i),this.replace(t,i),i.left=t.left,i.left.parent=i}else this.replace(t,t.left);else this.replace(t,t.right);return this._size--,!0},i.prototype.removeNode=function(e){if(!e)return!1;if(this.splay(e),e.left)if(e.right){var t=this.minNode(e.right);t.parent!==e&&(this.replace(t,t.right),t.right=e.right,t.right.parent=t),this.replace(e,t),t.left=e.left,t.left.parent=t}else this.replace(e,e.left);else this.replace(e,e.right);return this._size--,!0},i.prototype.erase=function(e){var t=this.find(e);if(t){this.splay(t);var i=t.left,n=t.right,r=null;i&&(i.parent=null,r=this.maxNode(i),this.splay(r),this._root=r),n&&(i?r.right=n:this._root=n,n.parent=r),this._size--}},i.prototype.pop=function(){var e=this._root,t=null;if(e){for(;e.left;)e=e.left;t={key:e.key,data:e.data},this.remove(e.key)}return t},i.prototype.next=function(e){var t=e;if(t)if(t.right)for(t=t.right;t&&t.left;)t=t.left;else for(t=e.parent;t&&t.right===e;)e=t,t=t.parent;return t},i.prototype.prev=function(e){var t=e;if(t)if(t.left)for(t=t.left;t&&t.right;)t=t.right;else for(t=e.parent;t&&t.left===e;)e=t,t=t.parent;return t},i.prototype.forEach=function(e){for(var t=this._root,i=[],n=!1,r=0;!n;)t?(i.push(t),t=t.left):i.length>0?(e(t=i.pop(),r++),t=t.right):n=!0;return this},i.prototype.range=function(e,t,i,n){for(var r=[],o=this._compare,s=this._root;0!==r.length||s;)if(s)r.push(s),s=s.left;else{if(o((s=r.pop()).key,t)>0)break;if(o(s.key,e)>=0&&i.call(n,s))return this;s=s.right}return this},i.prototype.keys=function(){for(var e=this._root,t=[],i=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.key),e=e.right):n=!0;return i},i.prototype.values=function(){for(var e=this._root,t=[],i=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.data),e=e.right):n=!0;return i},i.prototype.at=function(e){for(var t=this._root,i=[],n=!1,r=0;!n;)if(t)i.push(t),t=t.left;else if(i.length>0){if(t=i.pop(),r===e)return t;r++,t=t.right}else n=!0;return null},i.prototype.load=function(e,t,i){if(void 0===e&&(e=[]),void 0===t&&(t=[]),void 0===i&&(i=!1),0!==this._size)throw new Error("bulk-load: tree is not empty");var n=e.length;return i&&o(e,t,0,n-1,this._compare),this._root=r(null,e,t,0,n),this._size=n,this},i.prototype.min=function(){var e=this.minNode(this._root);return e?e.key:null},i.prototype.max=function(){var e=this.maxNode(this._root);return e?e.key:null},i.prototype.isEmpty=function(){return null===this._root},n.size.get=function(){return this._size},i.createTree=function(e,t,n,r,o){return new i(n,o).load(e,t,r)},Object.defineProperties(i.prototype,n);function s(e,t,i){null===t?(e.inOut=!1,e.otherInOut=!0):(e.isSubject===t.isSubject?(e.inOut=!t.inOut,e.otherInOut=t.otherInOut):(e.inOut=!t.otherInOut,e.otherInOut=t.isVertical()?!t.inOut:t.inOut),t&&(e.prevInResult=!a(t,i)||t.isVertical()?t.prevInResult:t));var n=a(e,i);e.resultTransition=n?function(e,t){var i,n=!e.inOut,r=!e.otherInOut;switch(t){case 0:i=n&&r;break;case 1:i=n||r;break;case 3:i=n^r;break;case 2:i=e.isSubject?n&&!r:r&&!n}return i?1:-1}(e,i):0}function a(e,t){switch(e.type){case 0:switch(t){case 0:return!e.otherInOut;case 1:return e.otherInOut;case 2:return e.isSubject&&e.otherInOut||!e.isSubject&&!e.otherInOut;case 3:return!0}break;case 2:return 0===t||1===t;case 3:return 2===t;case 1:return!1}return!1}var l=function(e,t,i,n,r){this.left=t,this.point=e,this.otherEvent=i,this.isSubject=n,this.type=r||0,this.inOut=!1,this.otherInOut=!1,this.prevInResult=null,this.resultTransition=0,this.otherPos=-1,this.outputContourId=-1,this.isExteriorRing=!0},c={inResult:{configurable:!0}};function u(e,t){return e[0]===t[0]&&e[1]===t[1]}l.prototype.isBelow=function(e){var t=this.point,i=this.otherEvent.point;

2return this.left?(t[0]-e[0])*(i[1]-e[1])-(i[0]-e[0])*(t[1]-e[1])>0:(i[0]-e[0])*(t[1]-e[1])-(t[0]-e[0])*(i[1]-e[1])>0},l.prototype.isAbove=function(e){return!this.isBelow(e)},l.prototype.isVertical=function(){return this.point[0]===this.otherEvent.point[0]},c.inResult.get=function(){return 0!==this.resultTransition},l.prototype.clone=function(){var e=new l(this.point,this.left,this.otherEvent,this.isSubject,this.type);return e.contourId=this.contourId,e.resultTransition=this.resultTransition,e.prevInResult=this.prevInResult,e.isExteriorRing=this.isExteriorRing,e.inOut=this.inOut,e.otherInOut=this.otherInOut,e},Object.defineProperties(l.prototype,c);var h=11102230246251565e-32,d=134217729,f=(3+8*h)*h;function p(e,t,i,n,r){var o,s,a,l,c=t[0],u=n[0],h=0,d=0;u>c==u>-c?(o=c,c=t[++h]):(o=u,u=n[++d]);var 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this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,pd.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,md.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy())}populatePaintArrays(e,t,i,n,r,o,s){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,t,i,n,r,o,void 0,s)}}class cf{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lut=e.lut,this.bufferData=new lf(e,!1),this.elevationBufferData=new lf(e,!0),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference"),this.sourceLayerIndex=e.s

2ourceLayerIndex,this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,n){}populate(e,t,i,n){this.hasPattern=Wd("fill",this.layers,this.pixelRatio,t);const r=this.layers[0].layout.get("fill-sort-key"),o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=gu(s,e);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,i))continue;const h=r?r.evaluate(u,{},i,t.availableImages):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:_u(s,i,n),patterns:{},sortKey:h};o.push(d)}r&&o.sort((e,t)=>e.sortKey-t.sortKey);for(const n of o){const{geometry:r,index:o,sourceLayerIndex:s}=n;if(this.hasPattern){const e=Zd("fill",this.layers,n,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(n,r,o,i,{},t.availableImages,t.brightness,t.elevationFeatures);t.featureIndex.insert(e[o].feature,r,o,s,this.index)}}update(e,t,i,n,r,o,s){this.bufferData.update(e,t,i,n,r,o,s,this.worldview),this.elevationBufferData.update(e,t,i,n,r,o,s,this.worldview),this.elevatedStructures&&this.elevatedStructures.update(e,t,i,n,r,o,s,this.worldview)}addFeatures(e,t,i,n,r,o){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,n,o,e.elevationFeatures)}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return!this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(e){this.bufferData.upload(e),this.elevationBufferData.upload(e),this.elevatedStructures&&this.elevatedStructures.upload(e)}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy()}addFeature(e,t,i,n,r,o=[],s,a){const l=qd(t,500);"none"!==this.elevationMode?this.addElevatedRoadFeature(e,l,n,i,a):this.addGeometry(l,this.bufferData),this.bufferData.populatePaintArrays(e,i,r,o,n,s,this.worldview),this.elevationBufferData.populatePaintArrays(e,i,r,o,n,s,this.worldview)}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}getElevationPolygons(){return this.elevatedStructures?this.elevatedStructures.portalPolygons:void 0}setEvaluatedPortalGraph(e,t,i,n,r){this.elevatedStructures&&(this.elevatedStructures.construct(e),this.elevatedStructures.populatePaintArrays(t,i,n,r,this.worldview))}addElevatedRoadFeature(e,t,i,n,r){const o=new Array,s=Gu.getElevationFeature(e,r);if(!s)return void this.addGeometry(t,this.bufferData);{const e=this.clipPolygonsToTile(t,1);e.length>0&&o.push({polygons:e,elevationFeature:s,elevationTileID:i})}const a={guardRailEnabled:this.layers[0].layout.get("fill-construct-bridge-guard-rail").evaluate(e,{},i),featureIndex:n};for(const t of o)if(t.elevationFeature){if("hd-road-base"===this.elevationMode){this.elevatedStructures||(this.elevatedStructures=new Jd(t.elevationTileID,this.layers,this.zoom,this.lut));const i=t.elevationFeature.isTunnel();let n=0;e.properties.hasOwnProperty(Iu)&&(n=+e.properties[Iu]);for(const e of t.polygons)this.elevatedStructures.addPortalCandidates(t.elevationFeature.id,e,i,t.elevationFeature,n)}null==t.elevationFeature.constantHeight&&(t.polygons=this.prepareElevatedPolygons(t.polygons,t.elevationFeature,t.elevationTileID));const r=new qu(i,t.elevationTileID);this.addElevatedGeometry(t.polygons,r,t.elevationFeature,"hd-road-base"===this.elevationMode?0:.05,n,a)}}addElevatedGeometry(e,t,i,n,r,o){const s={elevation:i,elevationSampler:t,bias:n,index:r,featureInfo:o},[a,l]=this.addGeometry(e,this.elevationBufferData,s);null==this.elevationBufferData.heightRange?this.elevationBufferData.heightRange={min:a,max:l}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,a),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,l))}addGeometry(e,t,i){let n=Number.POSITIVE_INFINITY,r=Number.NEGATIVE_INFINITY,o=null;i&&(o=i.elevationSampler.constantElevation(i.elevation,i.bias),null!=o&&(n=o,r=o));const s=(e,s,a)=>

2{if(null!=i)if(s.push(e),null!=o)t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o);else{const o=i.elevationSampler.pointElevation(e,i.elevation,i.bias);t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o),n=Math.min(n,o),r=Math.max(r,o)}};for(const n of e){let e=0;for(const t of n)e+=t.length;const r=t.triangleSegments.prepareSegment(e,t.layoutVertexArray,t.indexArray),o=r.vertexLength,a=[],l=[],c=[],u=[],h=[],d=t.layoutVertexArray.length;for(const e of n){if(0===e.length)continue;e!==n[0]&&l.push(a.length/2);const r=t.lineSegments.prepareSegment(e.length,t.layoutVertexArray,t.lineIndexArray),o=r.vertexLength;i&&h.push(t.layoutVertexArray.length-d),s(e[0],c,u),t.layoutVertexArray.emplaceBack(e[0].x,e[0].y),t.lineIndexArray.emplaceBack(o+e.length-1,o),a.push(e[0].x),a.push(e[0].y);for(let i=1;i<e.length;i++)s(e[i],c,u),t.layoutVertexArray.emplaceBack(e[i].x,e[i].y),t.lineIndexArray.emplaceBack(o+i-1,o+i),a.push(e[i].x),a.push(e[i].y);r.vertexLength+=e.length,r.primitiveLength+=e.length}const f=yd(a,l);for(let e=0;e<f.length;e+=3)t.indexArray.emplaceBack(o+f[e],o+f[e+1],o+f[e+2]);if(f.length>0&&i&&"hd-road-base"===this.elevationMode){const e=i.elevation.isTunnel(),t=i.elevation.safeArea,n=this.elevatedStructures.addVertices(c,u);this.elevatedStructures.addTriangles(f,n,e);const r=h.length;if(r>0){for(let o=0;o<r-1;o++)this.elevatedStructures.addRenderableRing(i.index,h[o]+n,h[o+1]-h[o],e,t,i.featureInfo);this.elevatedStructures.addRenderableRing(i.index,h[r-1]+n,c.length-h[r-1],e,t,i.featureInfo)}}r.vertexLength+=e,r.primitiveLength+=f.length/3}return[n,r]}prepareElevatedPolygons(e,t,i){const n=1/au(i),r=[];for(const i of e){const e=of(i,new Uu(t,n));r.push(...e)}return r}clipPolygonsToTile(e,t){const i=-t,n=-t,r=Vn+t,o=Vn+t;let s=0;const a=[],l=[];for(;s<e.length;s++){const t=e[s],c=yn(t);(c.min.x>=i&&c.max.x<=r&&c.min.y>=n&&c.max.y<=o?a:l).push(t)}if(a.length===e.length)return e;const c=[new Se(i,n),new Se(r,n),new Se(r,o),new Se(i,o),new Se(i,n)],u=a;for(const e of l)u.push(...rf(e,c));return u}}let uf,hf,df,ff;Jo(cf,"FillBucket",{omit:["layers","patternFeatures"]}),Jo(lf,"FillBufferData"),Jo(Jd,"ElevatedStructures");class pf{constructor(e,t,i,n){if(this.triangleCount=t.length/3,this.min=new Se(0,0),this.max=new Se(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length)return;const[r,o]=[e[0].clone(),e[0].clone()];for(let t=1;t<e.length;++t){const i=e[t];r.x=Math.min(r.x,i.x),r.y=Math.min(r.y,i.y),o.x=Math.max(o.x,i.x),o.y=Math.max(o.y,i.y)}if(n){const e=Math.ceil(Math.max(o.x-r.x,o.y-r.y)/n);i=Math.max(i,e)}if(0===i)return;this.min=r,this.max=o;const s=this.max.sub(this.min);s.x=Math.max(s.x,1),s.y=Math.max(s.y,1);const a=Math.max(s.x,s.y)/i;this.cellsX=Math.max(1,Math.ceil(s.x/a)),this.cellsY=Math.max(1,Math.ceil(s.y/a)),this.xScale=1/a,this.yScale=1/a;const l=[];for(let i=0;i<this.triangleCount;i++){const n=e[t[3*i+0]].sub(this.min),r=e[t[3*i+1]].sub(this.min),o=e[t[3*i+2]].sub(this.min),s=mf(Math.floor(Math.min(n.x,r.x,o.x)),this.xScale,this.cellsX),c=mf(Math.floor(Math.max(n.x,r.x,o.x)),this.xScale,this.cellsX),u=mf(Math.floor(Math.min(n.y,r.y,o.y)),this.yScale,this.cellsY),h=mf(Math.floor(Math.max(n.y,r.y,o.y)),this.yScale,this.cellsY),d=new Se(0,0),f=new Se(0,0),p=new Se(0,0),m=new Se(0,0);for(let e=u;e<=h;++e){d.y=f.y=e*a,p.y=m.y=(e+1)*a;for(let t=s;t<=c;++t)d.x=p.x=t*a,f.x=m.x=(t+1)*a,(ah(n,r,o,d,f,m)||ah(n,r,o,d,m,p))&&l.push({cellIdx:e*this.cellsX+t,triIdx:i})}}if(0===l.length)return;l.sort((e,t)=>e.cellIdx-t.cellIdx||e.triIdx-t.triIdx);let c=0;for(;c<l.length;){const e=l[c].cellIdx,t={start:this.payload.length,len:0};for(;c<l.length&&l[c].cellIdx===e;)++t.len,this.payload.push(l[c++].triIdx);this.cells[e]=t}}_lazyInitLookup(){this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8))),this.lookup.fill(0)}queryPoint(e,t){if(0===this.triangleCount||0===this.cells.length)return;if(e.x>this.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const i=mf(e.x-this.min.x,this.xScale,this.cellsX),n=mf(e.y-this.min.y,this.yScale,this.cellsY),r=this.cells[n*this.cellsX+i

2];if(r){this._lazyInitLookup();for(let e=0;e<r.len;e++){const i=this.payload[r.start+e],n=Math.floor(i/8),o=1<<i%8;if(!(this.lookup[n]&o)&&(this.lookup[n]|=o,t.push(i),t.length===this.triangleCount))return}}}query(e,t,i){if(0===this.triangleCount||0===this.cells.length)return;if(e.x>this.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this._lazyInitLookup();const n=mf(e.x-this.min.x,this.xScale,this.cellsX),r=mf(t.x-this.min.x,this.xScale,this.cellsX),o=mf(e.y-this.min.y,this.yScale,this.cellsY),s=mf(t.y-this.min.y,this.yScale,this.cellsY);for(let e=o;e<=s;e++)for(let t=n;t<=r;t++){const n=this.cells[e*this.cellsX+t];if(n)for(let e=0;e<n.len;e++){const t=this.payload[n.start+e],r=Math.floor(t/8),o=1<<t%8;if(!(this.lookup[r]&o)&&(this.lookup[r]|=o,i.push(t),i.length===this.triangleCount))return}}}}function mf(e,t,i){return Math.max(0,Math.min(i-1,Math.floor(e*t)))}Jo(pf,"TriangleGridIndex");class _f{constructor(e){this.zoom=e.zoom,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.footprints=[],this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){for(const i of this.footprints)t.push({footprint:i,id:e})}updateAppearances(e,t,i,n){}populate(e,t,i,n){const r=[];for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,c=gu(o,e);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,i))continue;const u={id:s,properties:o.properties,type:o.type,sourceLayerIndex:l,index:a,geometry:e?c.geometry:_u(o,i,n),patterns:{}};r.push(u)}for(const n of r){const{geometry:r,index:o,sourceLayerIndex:s}=n;this.addFeature(n,r,o,i,{},t.availableImages,t.brightness),t.featureIndex.insert(e[o].feature,r,o,s,this.index)}}isEmpty(){return 0===this.footprints.length}uploadPending(){return!1}upload(e){}update(e,t,i,n,r,o,s){}destroy(){}addFeature(e,t,i,n,r,o=[],s){for(const e of qd(t,2)){const t=[],i=[],n=[],r=new Se(1/0,1/0),o=new Se(-1/0,-1/0);for(const s of e)if(0!==s.length){s!==e[0]&&n.push(i.length/2);for(let e=0;e<s.length;e++)i.push(s[e].x),i.push(s[e].y),t.push(s[e]),r.x=Math.min(r.x,s[e].x),r.y=Math.min(r.y,s[e].y),o.x=Math.max(o.x,s[e].x),o.y=Math.max(o.y,s[e].y)}const s=yd(i,n),a=new pf(t,s,8,256);this.footprints.push({vertices:t,indices:s,grid:a,min:r,max:o})}}}Jo(_f,"ClipBucket",{omit:["layers"]});const gf=rl([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),yf=rl([{name:"a_pos_end",components:4,type:"Int16"},{name:"a_angular_offset_factor",components:1,type:"Int16"}]),vf=rl([{name:"a_flood_light_ground_radius",components:1,type:"Float32"}]),xf=rl([{name:"a_centroid_pos",components:2,type:"Uint16"}]),bf=rl([{name:"a_join_normal_inside",components:3,type:"Int16"}]),wf=rl([{name:"a_hidden_by_landmark",components:1,type:"Uint8"}]),Tf=rl([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:Sf}=gf,Ef=Number.MAX_SAFE_INTEGER,If=Ef-1;function Af(e,t,i,n){return e.order<t||e.order===Ef||!(e.clipMask&i)||function(e,t){return 0!==t.length&&void 0===t.find(t=>t===e)}(n,e.clipScope)}function Mf(e,t){return e.x-t.x||e.y-t.y}function Cf(e,t){return 0===Mf(e.min,t.min)&&0===Mf(e.max,t.max)}function Pf(e,t){return!(e.min.x>t.max.x||e.max.x<t.min.x||e.min.y>t.max.y||e.max.y<t.min.y)}function Df(e,t){if(e.length!==t.length)return!1;for(let i=0;i<e.length;i++)if(e[i].sourceId!==t[i].sourceId||!Cf(e[i],t[i])||e[i].order!==t[i].order||e[i].clipMask!==t[i].clipMask||!Ee(e[i].clipScope,t[i].clipScope))return!1;return!0}function Rf(e,t,i){const n=1/Vn,r=1/(1<<i.canonical.z),o=(t.x*n+i.canonical.x)*r+i.wrap,s=(t.y*n+i.canonical.y)*r;return{min:new Se((e.x*n+i.canonical.x)*r+i.wrap,(e.y*n+i.canonical.y)*r),max:new Se(o,s)}}function Lf(e,t,i){const n=1<<i.canonical.z,r=((t.x-i.wrap)*n-i.canonical.x)*Vn,o=(t.y*n-i.canonical.y)*Vn;return{min:new Se(((e.x-i.wrap)*n-i.canonical.x)*Vn,(e.y*n-i.canonical.y)*Vn),max:new Se(r,o)}}function zf(e,t,i,n,r,o,s){const a=e.indices,l=e.vertices,c=[];for(let u=n;u<n+r;u+=3){const n=t[i[u+0]+o],r=t[i[u+1]+o],h=t[i[u+2]+o],d=Math.min(n.x,r.x,h.x),f=Math.max(n.x,r.x,h.x),p=Math.min(n.y,r.y,h.y),m=Math.max(n.y,r.y,h.y);c.length=0,e.grid.query(new Se(d,p),new Se(f,m),c);for(let e=0;e<c.length;e++){const t=c[e];if(ah(l[a[3*t+0]],l[a[3*t+1]],l[a[3*t+2]],n,r,h,s))return!0}}return!1}function Of(e,t,i,n){if(!e||!i)return!1;let r=e.vertices;if(!t.canonical.equals(n.canonical)||t.wrap!==n.wrap){if(i.vertices.length<e.vertices.length)return Of(i,n,e,t);const o=t.canonical,s=n.canonical,a=Math.pow(2,s.z-o.z);r=e.vertices.map(e=>new Se((e.x+o.x*Vn)*a-s.x*Vn,(e.y+o.y*Vn)*a-s.y*Vn))}return zf(i,r,e.indices,0,e.indices.length,0,0)}function Ff(e,t,i,n){const r=Math.pow(2,n.z-i.z);return new Se((e+i.x*Vn)*r-n.x*Vn,(t+i.y*Vn)*r-n.y*Vn)}function kf(e,t){const i=[];t.grid.queryPoint(e,i);const n=t.indices,r=t.vertices;for(let t=0;t<i.length;t++){const o=i[t];if(nh([r[n[3*o+0]],r[n[3*o+1]],r[n[3*o+2]]],e))return!0}return!1}const Bf=[new Se(0,0),new Se(Vn,0),new Se(Vn,Vn),new Se(0,Vn)];function Nf(e,t){const i=[];let n=[];if(!t||e.length<2)return[e];if(2===e.length)return oh(e[0],e[1],Bf)?[e]:[];for(let t=0;t<e.length+2;t++){const r=e[t%e.length],o=e[(t+1)%e.length],s=oh(0===t?e[e.length-1]:e[(t-1)%e.length],r,Bf),a=oh(r,o,Bf),l=s||a;l&&n.push(r),l&&a||n.length>0&&(n.length>1&&i.push(n),n=[])}return n.length>1&&i.push(n),i}const Vf=yu.types,Uf=["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"],jf=["fill-extrusion-flood-light-ground-radius"],Gf=Math.pow(2,13),qf=Math.pow(2,15)-1,Hf=new Se(0,1),$f=2147483648;function Wf(e,t,i,n,r,o,s,a){e.emplaceBack((t<<1)+s,(i<<1)+o,(Math.floor(n*Gf)<<1)+r,Math.round(a))}function Zf(e,t,i){e.emplaceBack(t.x*Vn,t.y*Vn,i?1:0)}function Xf(e,t,i,n,r,o){e.emplaceBack(t.x,t.y,(i.x<<1)+n,(i.y<<1)+r,o)}function Yf(e,t,i){const n=16384;e.emplaceBack(t.x,t.y,t.z,i[0]*n,i[1]*n,i[2]*n)}class Kf{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class Jf{constructor(){this.centroidXY=new Se(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 Se(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new Se(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0,this.buildingId=0}span(){return new Se(this.max.x-this.min.x,this.max.y-this.min.y)}}class Qf{constructor(){this.acc=new Se(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y)}appendEdge(e,t,i){this.accCount++,this.acc._add(t);let n=!!this.borders;t.x<e.min.x?(e.min.x=t.x,n=!0):t.x>e.max.x&&(e.max.x=t.x,n=!0),t.y<e.min.y?(e.min.y=t.y,n=!0):t.y>e.max.y&&(e.max.y=t.y,n=!0),((0===t.x||t.x===Vn)&&t.x===i.x)!=((0===t.y||t.y===Vn)&&t.y===i.y)&&this.processBorderOverlap(t,i),n&&this.checkBorderIntersection(t,i)}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,di(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>Vn!=e.x>Vn&&this.addBorderIntersection(1,di(t.y,e.y,(Vn-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,di(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>Vn!=e.y>Vn&&this.addBorderIntersection(3,di(t.x,e.x,(Vn-t.y)/(e.y-t.y)))}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const i=this.borders[e];t<i[0]&&(i[0]=t),t>i[1]&&(i[1]=t)}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const i=0===e.x?0:1;this.addBorderIntersection(i,t.y),this.addBorderIntersection(i,e.y)}else{const i=0===e.y?2:3;this.addBorderIntersection(i,t.x),this.addBorderIntersection(i,e.x)}}centroid(){return 0===this.accCount?new Se(0,0):new Se(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce((e,t)=>

2e+ +(t[0]!==Number.MAX_VALUE),0):0}}function ep(e,t){const i=e.add(t)._unit(),n=ze(e.x*i.x+e.y*i.y,-1,1);var r,o,s;return r=Math.acos(n),Math.min(4,Math.max(-4,Math.tan(r)))/4*qf*((o=e).x*(s=t).y-o.y*s.x<0?-1:1)}const tp=[e=>e.x<0,e=>e.x>Vn,e=>e.y<0,e=>e.y>Vn];function ip(e,t,i,n){const r=[4];if(0===n)return r;i._mult(n);const o=e.sub(i),s=t.sub(i),a=[e,t,o,s];for(let e=0;e<4;e++)for(const t of a)if(tp[e](t)){r.push(e);break}return r}class np{constructor(e){this.groundRadiusArray=null,this.groundRadiusBuffer=null,this.vertexArray=new dl,this.indexArray=new Al,this.programConfigurations=new Lc(e.layers,{zoom:e.zoom,lut:e.lut},e=>jf.includes(e)),this._segments=new rc,this.hiddenByLandmarkVertexArray=new Ul,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new rc}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,i,n=!1){const r=e.length;if(r>2){let o=Math.max(0,this._segments.get().length-1);const s=this._segments._prepareSegment(4*r,this.vertexArray.length,2*this._segmentToGroundQuads[o].length);let a;o!==this._segments.get().length-1&&(o++,this._segmentToGroundQuads[o]=[],this._segmentToRegionTriCounts[o]=[0,0,0,0,0]);{const t=e[0],i=e[1];a=ep(t.sub(e[r-1])._perp()._unit(),i.sub(t)._perp()._unit())}for(let l=0;l<r;l++){const c=l===r-1?0:l+1,u=e[l],h=e[c],d=e[c===r-1?0:c+1],f=h.sub(u)._perp()._unit(),p=ep(f,d.sub(h)._perp()._unit()),m=a,_=p;if(lp(u,h,t)||n&&cp(u,t)&&cp(h,t)){a=p;continue}const g=s.vertexLength;Xf(this.vertexArray,u,h,1,1,m),Xf(this.vertexArray,u,h,1,0,m),Xf(this.vertexArray,u,h,0,1,_),Xf(this.vertexArray,u,h,0,0,_),s.vertexLength+=4;const y=ip(u,h,f,i);for(const e of y)this._segmentToGroundQuads[o].push({id:g,region:e}),this._segmentToRegionTriCounts[o][e]+=2,s.primitiveLength+=2;a=p}}}prepareBorderSegments(){if(!this.hasData())return;const e=this._segments.get(),t=e.length;for(let e=0;e<t;e++)this._segmentToGroundQuads[e].sort((e,t)=>e.region-t.region);for(let i=0;i<t;i++){const t=this._segmentToGroundQuads[i],n=e[i],r=this._segmentToRegionTriCounts[i];r.reduce((e,t)=>e+t,0);let o=0;for(let e=0;e<=4;e++){const t=r[e];if(0!==t){let i=this.regionSegments[e];i||(i=this.regionSegments[e]=new rc);const r={vertexOffset:n.vertexOffset,primitiveOffset:n.primitiveOffset+o,vertexLength:n.vertexLength,primitiveLength:t};i.get().push(r)}o+=t}for(let e=0;e<t.length;e++){const i=t[e].id;this.indexArray.emplaceBack(i,i+1,i+3),this.indexArray.emplaceBack(i,i+3,i+2)}}this._segmentToGroundQuads=null,this._segmentToRegionTriCounts=null,this._segments.destroy(),this._segments=null}addPaintPropertiesData(e,t,i,n,r,o,s){this.hasData()&&this.programConfigurations.populatePaintArrays(this.vertexArray.length,e,t,i,n,r,o,void 0,s)}upload(e){this.hasData()&&(this.vertexBuffer=e.createVertexBuffer(this.vertexArray,yf.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),null!=this.groundRadiusArray&&(this.groundRadiusBuffer=e.createVertexBuffer(this.groundRadiusArray,vf.members)))}uploadPaintProperties(e){this.hasData()&&this.programConfigurations.upload(e)}update(e,t,i,n,r,o,s,a){this.hasData()&&this.programConfigurations.updatePaintArrays(e,t,i,n,r,o,s,a)}updateHiddenByLandmark(e){this.updateHiddenByLandmarkRange(e.groundVertexArrayOffset,e.groundVertexCount,!!(e.flags&$f))}updateHiddenByLandmarkRange(e,t,i){if(!this.hasData())return;const n=t+e;if(0!==t){for(let t=e;t<n;++t)this.hiddenByLandmarkVertexArray.emplace(t,i?1:0);this._needsHiddenByLandmarkUpdate=!0}}uploadHiddenByLandmark(e){this.hasData()&&this._needsHiddenByLandmarkUpdate&&(!this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexArray.length>0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,wf.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this.groundRadiusBuffer&&this.groundRadiusBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy()}}}}class rp{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.pixelRatio=e.pixelRatio,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Al,this.footprintVertices=new sl,this.footprintSegments=[],this.layoutVertexArray=new ll,this.centroidVertexArray=new Jl,this.wallVertexArray=new ec,this.indexArray=new Al,this.programConfigurations=new Lc(e.layers,{zoom:e.zoom,lut:e.lut},e=>Uf.includes(e)),this.segments=new rc,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.groundEffect=new np(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[],this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,n){}populate(e,t,i,n){this.features=[],this.hasPattern=Wd("fill-extrusion",this.layers,this.pixelRatio,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=au(i),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=0!==this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1);for(const{feature:r,id:o,index:s,sourceLayerIndex:a}of e){const e=this.layers[0]._featureFilter.needGeometry,l=gu(r,e);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),l,i))continue;const c={id:o,sourceLayerIndex:a,index:s,geometry:e?l.geometry:_u(r,i,n),properties:r.properties,type:r.type,patterns:{}},u=this.layoutVertexArray.length,h="Polygon"===Vf[c.type];if(this.hasPattern)this.features.push({featureId:r.id,feature:Zd("fill-extrusion",this.layers,c,this.zoom,this.pixelRatio,t)});else if(this.wallMode)for(const e of c.geometry)for(const o of Nf(e,h))this.addFeature(r.id,c,[o],s,i,{},t.availableImages,n,t.brightness);else this.addFeature(r.id,c,c.geometry,s,i,{},t.availableImages,n,t.brightness);t.featureIndex.insert(r,c.geometry,s,a,this.index,u)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,t,i,n,r,o){for(const{featureId:e,feature:s}of this.features){const a="Polygon"===Vf[s.type],{geometry:l}=s;if(this.wallMode)for(const c of l)for(const l of Nf(c,a))this.addFeature(e,s,[l],s.index,t,i,n,r,o);else this.addFeature(e,s,l,s.index,t,i,n,r,o)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles()}update(e,t,i,n,r,o,s){this.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s,this.worldview),this.groundEffect.update(e,t,r,i,n,o,s,this.worldview)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Sf),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,bf.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,Tf.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,xf.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,i,n,r,o,s,a,l){const c=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(t,{})/this.tileToMeter,u=[new Se(0,0),new Se(Vn,Vn)],h=a.projection,d="globe"===h.name,f=this.wallMode||"Polygon"===Vf[t.type],p=new Qf;p.centroidDataIndex=this.centroidData.length;const m=new Jf;m.buildingId=e,t.properties&&t.properties.hasOwnProperty("building_id")&&(m.buildingId=t.properties.building_id);const _=this.layers[0].paint.get("fill-extrusion-base").evaluate(t,{},r)<=0,g=this.layers[0].paint.get("fill-extrusion-height").evaluate(t,{},r);let y;if(m.height=g,m.vertexArrayOffset=this.layoutVertexArray.length,m.groundVertexArrayOffset=this.groundEffect.vertexArray.length,d&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new gl),this.wallMode){if(d)return void We("Non zero fill-extrusion-line-width is not yet supported on globe.");if(1!==i.length)return;y=function(e){const t=e[0].x===e[e.length-1].x&&e[0].y===e[e.length-1].y,i=function(e){let t=0;const i=e.length;for(let n=0;n<i;n++)t+=(e[(n+1)%i].x-e[n].x)*(e[(n+1)%i].y+e[n].y);return t>=0}(e);i||(e=e.reverse());const n={geometry:[],joinNormals:[],indices:[]}

2,r=[],o=[],s=[];let a=e.length;for(;a>=2&&e[a-1].equals(e[a-2]);)a--;if(a<(t?3:2))return n;let l,c,u,h,d,f=0;for(;f<a-1&&e[f].equals(e[f+1]);)f++;t&&(l=e[a-2],d=e[f].sub(l)._unit()._perp());for(let i=f;i<a;i++){if(u=i===a-1?t?e[f+1]:void 0:e[i+1],u&&e[i].equals(u))continue;d&&(h=d),l&&(c=l),l=e[i],d=u?u.sub(l)._unit()._perp():h,h=h||d;let n=h.add(d);0===n.x&&0===n.y||n._unit();const p=n.x*d.x+n.y*d.y,m=0!==p?1/p:1/0,_=h.x*d.y-h.y*d.x>0;let g="miter";const y=2;"miter"===g&&m>y&&(g="bevel"),"bevel"===g&&(m>100&&(g="flipbevel"),m<y&&(g="miter"));const v=(e,t,i,n)=>{const a=new Se(e.x,e.y),l=new Se(e.x,e.y);a.x+=t.x*n,a.y+=t.y*n,l.x-=t.x*Math.max(i,1),l.y-=t.y*Math.max(i,1),s.push(t),r.push(a),o.push(l)};if("miter"===g)n._mult(m),v(l,n,0,0);else if("flipbevel"===g)n=d.mult(-1),v(l,n,0,0),v(l,n.mult(-1),0,0);else{const e=-Math.sqrt(m*m-1),t=_?e:0,i=_?0:e;c&&v(l,h,t,i),u&&v(l,d,t,i)}}n.geometry=[...r,...o.reverse(),r[0]],n.joinNormals=[...s,...s.reverse(),s[s.length-1]];const p=n.geometry.length-1;for(let e=0;e<p/2;e++)if(e+1<p/2){let t=e,i=e+1,r=p-1-e,o=p-2-e;t=0===t?p-1:t-1,i=0===i?p-1:i-1,r=0===r?p-1:r-1,o=0===o?p-1:o-1,n.indices.push(r),n.indices.push(i),n.indices.push(t),n.indices.push(r),n.indices.push(o),n.indices.push(i)}return n}(i[0]),i=[y.geometry]}const v=(e,t)=>e<(t.length-1)/2||e===t.length-1,x=this.wallMode?[i]:qd(i,500);for(let e=x.length-1;e>=0;e--){const t=x[e];(0===t.length||(b=t[0]).every(e=>e.x<=0)||b.every(e=>e.x>=Vn)||b.every(e=>e.y<=0)||b.every(e=>e.y>=Vn))&&x.splice(e,1)}var b;let w;if(d)w=fp(x,u,r);else{w=[];for(const e of x)w.push({polygon:e,bounds:u})}const T=f?this.edgeRadius:0,S=T>0&&this.zoom<17,E=(e,t)=>{if(0===e.length)return!1;const i=e[e.length-1];return t.x===i.x&&t.y===i.y};for(const{polygon:e,bounds:t}of w){let i=0,n=0;for(const t of e)f&&!t[0].equals(t[t.length-1])&&t.push(t[0]),n+=f?t.length-1:t.length;const o=this.segments.prepareSegment((f?5:4)*n,this.layoutVertexArray,this.indexArray);m.footprintSegIdx<0&&(m.footprintSegIdx=this.footprintSegments.length),m.polygonSegIdx<0&&(m.polygonSegIdx=this.polygonSegments.length);const s={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},a=new Kf;if(a.vertexOffset=this.footprintVertices.length,a.indexOffset=3*this.footprintIndices.length,a.ringIndices=[],f){const n=[],s=[];i=o.vertexLength;for(let i=0;i<e.length;i++){const l=e[i];l.length&&0!==i&&s.push(n.length/2);const u=[];let f,p;f=l[1].sub(l[0])._perp()._unit(),a.ringIndices.push(l.length-1);for(let e=1;e<l.length;e++){const t=l[e],i=l[e===l.length-1?1:e+1],s=t.clone();if(T){p=i.sub(t)._perp()._unit();const e=f.add(p)._unit(),n=T*Math.min(4,1/(f.x*e.x+f.y*e.y));s.x+=n*e.x,s.y+=n*e.y,s.x=Math.round(s.x),s.y=Math.round(s.y),f=p}if(!_||0!==T&&!S||E(u,s)||u.push(s),Wf(this.layoutVertexArray,s.x,s.y,0,0,1,1,0),this.wallMode){const t=v(e,l);Zf(this.wallVertexArray,y.joinNormals[e],!t)}o.vertexLength++,this.footprintVertices.emplaceBack(t.x,t.y),n.push(t.x,t.y),d&&Yf(this.layoutVertexExtArray,h.projectTilePoint(s.x,s.y,r),h.upVector(r,s.x,s.y))}_&&(0===T||S)&&(0!==u.length&&E(u,u[0])&&u.pop(),this.groundEffect.addData(u,t,c))}const l=this.wallMode?y.indices:yd(n,s);for(let e=0;e<l.length;e+=3)this.footprintIndices.emplaceBack(a.vertexOffset+l[e+0],a.vertexOffset+l[e+1],a.vertexOffset+l[e+2]),this.indexArray.emplaceBack(i+l[e],i+l[e+2],i+l[e+1]),o.primitiveLength++;a.indexCount+=l.length,a.vertexCount+=this.footprintVertices.length-a.vertexOffset}for(let n=0;n<e.length;n++){const s=e[n];p.startRing(m,s[0]);let a=s.length>4&&up(s[s.length-2],s[0],s[1]),l=T?sp(s[s.length-2],s[0],s[1],T):0;const u=[];let g,x,b;x=s[1].sub(s[0])._perp()._unit();let w=!0;for(let e=1,n=0;e<s.length;e++){let c=s[e-1],f=s[e];const S=s[e===s.length-1?1:e+1];if(p.appendEdge(m,f,c),lp(f,c,t)){T&&(x=S.sub(f)._perp()._unit(),w=!w);continue}const I=f.sub(c)._perp(),A=I.x/(Math.abs(I.x)+Math.abs(I.y)),M=I.y>0?1:0,C=c.dist(f);if(n+C>32768&&(n=0),T){b=S.sub(f)._perp()._unit();

2let e=ap(c,f,S,op(x,b),T);isNaN(e)&&(e=0);const t=f.sub(c)._unit();c=c.add(t.mult(l))._round(),f=f.add(t.mult(-e))._round(),l=e,x=b,_&&this.zoom>=17&&(E(u,c)||u.push(c),E(u,f)||u.push(f))}const P=o.vertexLength,D=s.length>4&&up(c,f,S);let R=hp(n,a,w);if(Wf(this.layoutVertexArray,c.x,c.y,A,M,0,0,R),Wf(this.layoutVertexArray,c.x,c.y,A,M,0,1,R),this.wallMode){const t=v(e-1,s),i=y.joinNormals[e-1];Zf(this.wallVertexArray,i,t),Zf(this.wallVertexArray,i,t)}if(n+=C,R=hp(n,D,!w),a=D,Wf(this.layoutVertexArray,f.x,f.y,A,M,0,0,R),Wf(this.layoutVertexArray,f.x,f.y,A,M,0,1,R),this.wallMode){const t=v(e,s),i=y.joinNormals[e];Zf(this.wallVertexArray,i,t),Zf(this.wallVertexArray,i,t)}if(o.vertexLength+=4,this.indexArray.emplaceBack(P+0,P+1,P+2),this.indexArray.emplaceBack(P+1,P+3,P+2),o.primitiveLength+=2,T){const n=i+(1===e?s.length-2:e-2),r=1===e?i:n+1;if(this.indexArray.emplaceBack(P+1,n,P+3),this.indexArray.emplaceBack(n,r,P+3),o.primitiveLength+=2,void 0===g&&(g=P),!lp(S,s[e],t)){const t=e===s.length-1?g:o.vertexLength;this.indexArray.emplaceBack(P+2,P+3,t),this.indexArray.emplaceBack(P+3,t+1,t),this.indexArray.emplaceBack(P+3,r,t+1),o.primitiveLength+=3}w=!w}if(d){const e=this.layoutVertexExtArray,t=h.projectTilePoint(c.x,c.y,r),i=h.projectTilePoint(f.x,f.y,r),n=h.upVector(r,c.x,c.y),o=h.upVector(r,f.x,f.y);Yf(e,t,n),Yf(e,t,n),Yf(e,i,o),Yf(e,i,o)}}f&&(i+=s.length-1),_&&T&&this.zoom>=17&&(0!==u.length&&E(u,u[0])&&u.pop(),this.groundEffect.addData(u,t,c,T>0))}this.footprintSegments.push(a),s.triangleCount=this.indexArray.length-s.triangleArrayOffset,this.polygonSegments.push(s),++m.footprintSegLen,++m.polygonSegLen}if(m.vertexCount=this.layoutVertexArray.length-m.vertexArrayOffset,m.groundVertexCount=this.groundEffect.vertexArray.length-m.groundVertexArrayOffset,0!==m.vertexCount){if(m.centroidXY=p.borders?Hf:this.encodeCentroid(p,m),this.centroidData.push(m),p.borders){this.featuresOnBorder.push(p);const e=this.featuresOnBorder.length-1;for(let t=0;t<p.borders.length;t++)p.borders[t][0]!==Number.MAX_VALUE&&this.borderFeatureIndices[t].push(e)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,o,s,r,l,void 0,this.worldview),this.groundEffect.addPaintPropertiesData(t,n,o,s,r,l,this.worldview),this.maxHeight=Math.max(this.maxHeight,g)}}sortBorders(){for(let e=0;e<this.borderFeatureIndices.length;e++)this.borderFeatureIndices[e].sort((t,i)=>this.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[i].borders[e][0])}splitToSubtiles(){const e=[];for(let t=0;t<this.centroidData.length;t++){const i=this.centroidData[t],n=+(i.min.y+i.max.y>Vn),r=2*n+(+(i.min.x+i.max.x>Vn)^n);for(let n=0;n<i.polygonSegLen;n++){const o=i.polygonSegIdx+n;e.push({centroidIdx:t,subtile:r,polygonSegmentIdx:o,triangleSegmentIdx:this.polygonSegments[o].triangleSegIdx})}}const t=new Al;e.sort((e,t)=>e.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx);let i=0,n=0,r=0;for(const t of e){if(t.triangleSegmentIdx!==i)break;r++}const o=e.length;for(;n!==e.length;){i=e[n].triangleSegmentIdx;let s=0,a=n,l=n;for(let t=a;t<r&&e[t].subtile===s;t++)l++;for(;a!==r;){const n=e[a];s=n.subtile;const o=this.centroidData[n.centroidIdx].min.clone(),c=this.centroidData[n.centroidIdx].max.clone(),u={vertexOffset:this.segments.segments[i].vertexOffset,primitiveOffset:t.length,vertexLength:this.segments.segments[i].vertexLength,primitiveLength:0,sortKey:void 0,vaos:{}};for(let i=a;i<l;i++){const n=e[i],r=this.polygonSegments[n.polygonSegmentIdx],s=this.centroidData[n.centroidIdx].min,a=this.centroidData[n.centroidIdx].max,l=this.indexArray.uint16;for(let e=r.triangleArrayOffset;e<r.triangleArrayOffset+r.triangleCount;e++)t.emplaceBack(l[3*e],l[3*e+1],l[3*e+2]);u.primitiveLength+=r.triangleCount,o.x=Math.min(o.x,s.x),o.y=Math.min(o.y,s.y),c.x=Math.max(c.x,a.x),c.y=Math.max(c.y,a.y)}u.primitiveLength>0&&this.triangleSubSegments.push({segment:u,min:o,max:c}),a=l;for(let t=a;t<r&&e[t].subtile===e[a].subtile;t++)l++}n=r;for(let t=n;t<o&&e[t].triangleSegmentIdx===e[n].triangleSegmentIdx;t++)r++}t._trim(),this.indexArray=t}getVisibleSegments(e,t,i){const n=new rc;if(this.wallMode){for(const e of this.triangleSubSegments)n.segments.push(e.segment);return n}let r=0,o=0;const s=1<<e.canonical.z;if(t){const i=t.getMinMaxForTile(e);i&&(r=i.min,o=i.max)}o+=this.maxHeight;const a=e.toUnwrapped();let l;const c=[a.canonical.x/s+a.wrap,a.canonical.y/s],u=[(a.canonical.x+1)/s+a.wrap,(a.canonical.y+1)/s],h=(e,t,i)=>[e[0]*(1-i[0])+t[0]*i[0],e[1]*(1-i[1])+t[1]*i[1]],d=[],f=[];for(const e of this.triangleSubSegments){d[0]=e.min.x/Vn,d[1]=e.min.y/Vn,f[0]=e.max.x/Vn,f[1]=e.max.y/Vn;const t=h(c,u,d),s=h(c,u,f);if(0===new Vu([t[0],t[1],r],[s[0],s[1],o]).intersectsPrecise(i)){l&&(n.segments.push(l),l=void 0);continue}const a=e.segment;l&&l.vertexOffset!==a.vertexOffset&&(n.segments.push(l),l=void 0),l?(l.vertexLength+=a.vertexLength,l.primitiveLength+=a.primitiveLength):l={vertexOffset:a.vertexOffset,primitiveLength:a.primitiveLength,vertexLength:a.vertexLength,primitiveOffset:a.primitiveOffset,sortKey:void 0,vaos:{}}}return l&&n.segments.push(l),n}encodeCentroid(e,t){const i=e.centroid(),n=t.span(),r=Math.min(7,Math.round(n.x*this.tileToMeter/10)),o=Math.min(7,Math.round(n.y*this.tileToMeter/10));return new Se(ze(i.x,1,8191)<<3|r,ze(i.y,1,8191)<<3|o)}encodeBorderCentroid(e){if(!e.borders)return new Se(0,0);const t=e.borders,i=Number.MAX_VALUE;if(t[0][0]!==i||t[1][0]!==i){const e=t[0][0]!==i?0:1;return new Se(6|(t[0][0]!==i?0:65528),(t[e][0]+t[e][1])/2<<3|6)}{const e=t[2][0]!==i?2:3;return new Se((t[e][0]+t[e][1])/2<<3|6,6|(t[2][0]!==i?0:65528))}}showCentroid(e){const t=this.centroidData[e.centroidDataIndex];t.flags&=2147483647,t.centroidXY.x=0,t.centroidXY.y=0,this.writeCentroidToBuffer(t)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,i=e.vertexCount+e.vertexArrayOffset,n=e.flags&$f?Hf:e.centroidXY,r=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==n.y||r!==n.x){for(let e=t;e<i;++e)this.centroidVertexArray.emplace(e,n.x,n.y);this.needsCentroidUpdate=!0}}createCentroidsBuffer(){this.centroidVertexArray.resize(this.layoutVertexArray.length),this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const e of this.centroidData)this.writeCentroidToBuffer(e)}updateReplacement(e,t,i){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped());if(Df(this.activeReplacements,n))return;if(this.activeReplacements=n,0===this.centroidVertexArray.length)this.createCentroidsBuffer();else for(const e of this.centroidData)e.flags&=2147483647;const r=[];for(const t of this.activeReplacements){if(t.order<i)continue;const n=Math.max(1,Math.pow(2,t.footprintTileId.canonical.z-e.canonical.z));if(t.footprint.buildingIds)for(const e of this.centroidData)e.flags&$f||t.min.x>e.max.x||e.min.x>t.max.x||t.min.y>e.max.y||e.min.y>t.max.y||t.footprint.buildingIds.has(e.buildingId)&&(e.flags|=$f);else for(const i of this.centroidData)if(!(i.flags&$f||t.min.x>i.max.x||i.min.x>t.max.x||t.min.y>i.max.y||i.min.y>t.max.y))for(let o=0;o<i.footprintSegLen;o++){const s=this.footprintSegments[i.footprintSegIdx+o];if(r.length=0,pp(this.footprintVertices,s.vertexOffset,s.vertexCount,t.footprintTileId.canonical,e.canonical,r),zf(t.footprint,r,this.footprintIndices.uint16,s.indexOffset,s.indexCount,-s.vertexOffset,-n)){i.flags|=$f;break}}}for(const e of this.centroidData)this.writeCentroidToBuffer(e);this.borderDoneWithNeighborZ=[-1,-1,-1,-1]}footprintContainsPoint(e,t,i){let n=!1;for(let r=0;r<i.footprintSegLen;r++){const o=this.footprintSegments[i.footprintSegIdx+r];let s=0;for(const i of o.ringIndices){for(let r=s,a=i+s-1;r<i+s;a=r++){const i=this.footprintVertices.int16[2*(r+o.vertexOffset)+0],s=this.footprintVertices.int16[2*(r+o.vertexOffset)+1],l=this.footprintVertices.int16[2*(a+o.vertexOffset)+1];s>t!=l>t&&e<(this.footprintVertices.int16[2*(a+o.vertexOffset)+0]-i)*(t-s)/(l-s)+i&&(n=!n)}s=i}}return n}getHeightAtTileCoord(e,t){let i=Number.NEGATIVE_INFINITY,n=!0;const r=4*(e+Vn)*Vn+(t+Vn);if(this.partLookup.hasOwnProperty(r)){const e=this.partLookup[r];return e?{height:e.height,hidden:!!(e.flags&$f)}:void 0}for(const o of this.centroidData)e>o.max.x||o.min.x>e||t>o.max.y||o.min.y>t||o.height<=i||this.footprintContainsPoint(e,t,o)&&(i=o.height,this.partLookup[r]=o,n=!!(o.flags&$f));if(i!==Number.NEGATIVE_INFINITY)return{height:i,hidden:n};this.partLookup[r]=void 0}}function op(e,t){const i=e.add(t)._unit();return e.x*i.x+e.y*i.y}function sp(e,t,i,n){const r=t.sub(e)._perp()._unit(),o=i.sub(t)._perp()._unit();return ap(e,t,i,op(r,o),n)}function ap(e,t,i,n,r){const o=Math.sqrt(1-n*n);return Math.min(e.dist(t)/3,t.dist(i)/3,r*o/n)}function lp(e,t,i){return e.x<i[0].x&&t.x<i[0].x||e.x>i[1].x&&t.x>i[1].x||e.y<i[0].y&&t.y<i[0].y||e.y>i[1].y&&t.y>i[1].y}function cp(e,t){return e.x<t[0].x||e.x>t[1].x||e.y<t[0].y||e.y>t[1].y}function up(e,t,i){if(e.x<0||e.x>=Vn||t.x<0||t.x>=Vn||i.x<0||i.x>=Vn)return!1;const n=i.sub(t),r=n.perp(),o=e.sub(t);return(n.x*o.x+n.y*o.y)/Math.sqrt((n.x*n.x+n.y*n.y)*(o.x*o.x+o.y*o.y))>-.866&&r.x*o.x+r.y*o.y<0}function hp(e,t,i){const n=t?2|e:-3&e;return i?1|n:-2&n}

2function dp(){const e=Math.PI/32,t=Math.tan(e),i=$c;return i*Math.sqrt(1+2*t*t)-i}function fp(e,t,i){const n=1<<i.z,r=eu(i.x/n),o=eu((i.x+1)/n),s=tu(i.y/n),a=tu((i.y+1)/n);return function(e,t,i,n,r=0,o){const s=[];if(!e.length||!i||!n)return s;const a=(e,t)=>{for(const i of e)s.push({polygon:i,bounds:t})},l=Math.ceil(Math.log2(i)),c=Math.ceil(Math.log2(n)),u=l-c,h=[];for(let e=0;e<Math.abs(u);e++)h.push(u>0?0:1);for(let e=0;e<Math.min(l,c);e++)h.push(0),h.push(1);let d=e;if(d=nf(d,t[0].y-r,t[1].y+r,1),d=nf(d,t[0].x-r,t[1].x+r,0),!d.length)return s;const f=[];for(h.length?f.push({polygons:d,bounds:t,depth:0}):a(d,t);f.length;){const e=f.pop(),t=e.depth,i=h[t],n=e.bounds[0],s=e.bounds[1],l=0===i?n.x:n.y,c=0===i?s.x:s.y,u=o?o(i,l,c):.5*(l+c),d=nf(e.polygons,l-r,u+r,i),p=nf(e.polygons,u-r,c+r,i);if(d.length){const e=[n,new Se(0===i?u:s.x,1===i?u:s.y)];h.length>t+1?f.push({polygons:d,bounds:e,depth:t+1}):a(d,e)}if(p.length){const e=[new Se(0===i?u:n.x,1===i?u:n.y),s];h.length>t+1?f.push({polygons:p,bounds:e,depth:t+1}):a(p,e)}}return s}(e,t,Math.ceil((o-r)/11.25),Math.ceil((s-a)/11.25),1,(e,t,r)=>{if(0===e)return.5*(t+r);{const e=tu((i.y+t/Vn)/n);return(Jc(.5*(tu((i.y+r/Vn)/n)+e))*n-i.y)*Vn}})}function pp(e,t,i,n,r,o){const s=Math.pow(2,n.z-r.z);for(let a=0;a<i;a++){let i=e.int16[2*(a+t)+0],l=e.int16[2*(a+t)+1];i=(i+r.x*Vn)*s-n.x*Vn,l=(l+r.y*Vn)*s-n.y*Vn,o.push(new Se(i,l))}}let mp,_p;Jo(rp,"FillExtrusionBucket",{omit:["layers","features"]}),Jo(Jf,"PartData"),Jo(Kf,"FootprintSegment"),Jo(Qf,"BorderCentroidData"),Jo(np,"GroundEffect");class gp extends Se{constructor(e,t,i){super(e,t),this.z=i}}class yp extends gp{constructor(e,t,i,n){super(e,t,i),this.w=n}}function vp(e,t,i,n){const r="x"===i?"y":"x",o=(n-e[i])/(t[i]-e[i]);e[r]=Math.round(e[r]+(t[r]-e[r])*o),e[i]=n,e.hasOwnProperty("z")&&(e.z=di(e.z,t.z,o)),e.hasOwnProperty("w")&&(e.w=di(e.w,t.w,o))}function xp(e,t,i,n){const r=i,o=n;for(const i of["x","y"]){let n=e,s=t;n[i]>=s[i]&&(n=t,s=e),n[i]<r&&s[i]>r&&vp(n,s,i,r),n[i]<o&&s[i]>o&&vp(s,n,i,o)}}function bp(e,t,i,n,r,o){const s=[];for(let a=0;a<e.length;a++){const l=e[a];let c;const u=s.length;let h=0;for(let e=0;e<l.length-1;e++){let u=l[e],d=l[e+1],f=0;const p=h;let m,_;o&&(f=Math.hypot(d.x-u.x,d.y-u.y),h+=f,m=u,_=d),u.x<t&&d.x<t||(u.x<t?u=new Se(t,u.y+(t-u.x)/(d.x-u.x)*(d.y-u.y))._round():d.x<t&&(d=new Se(t,u.y+(t-u.x)/(d.x-u.x)*(d.y-u.y))._round()),u.y<i&&d.y<i||(u.y<i?u=new Se(u.x+(i-u.y)/(d.y-u.y)*(d.x-u.x),i)._round():d.y<i&&(d=new Se(u.x+(i-u.y)/(d.y-u.y)*(d.x-u.x),i)._round()),u.x>=n&&d.x>=n||(u.x>=n?u=new Se(n,u.y+(n-u.x)/(d.x-u.x)*(d.y-u.y))._round():d.x>=n&&(d=new Se(n,u.y+(n-u.x)/(d.x-u.x)*(d.y-u.y))._round()),u.y>=r&&d.y>=r||(u.y>=r?u=new Se(u.x+(r-u.y)/(d.y-u.y)*(d.x-u.x),r)._round():d.y>=r&&(d=new Se(u.x+(r-u.y)/(d.y-u.y)*(d.x-u.x),r)._round()),c&&u.equals(c[c.length-1])||(c=[u],s.push(c),o&&o.push({progress:{min:p+Tp(m,_,u)*f,max:1},parentIndex:a,prevPoint:m,nextPoint:_})),c.push(d),o&&(o[o.length-1].progress.max=p+Tp(m,_,d)*f,o[o.length-1].nextPoint=_)))))}if(o&&h>0)for(let e=u;e<s.length;e++)o[e].progress.min/=h,o[e].progress.max/=h}return s}function wp(e,t,i,n,r){if(e.length<2)return void n.push(e);const o=[];for(;t.valid();){const[i,n]=t.get();for(let t=0;t<e.length-1;t++){const r=e[t],s=e[t+1],a=Qu(r,s,i,n);if(a){const[e]=a,i=new Se(di(r.x,s.x,e),di(r.y,s.y,e));o.push({t:t+e,distance:0,point:i})}}t.next()}if(0===o.length)return void n.push(e);o.sort((e,t)=>e.t-t.t);let s=0,a=0,l=[];for(n.push(l);s!==e.length;){if(a===o.length){for(;s!==e.length;)0!==l.length&&l[l.length-1].equals(e[s])||l.push(e[s]),s++;break}o[a].t<=s?(0!==l.length&&l[l.length-1].equals(o[a].point)||l.push(o[a].point),Math.trunc(o[a].t),a++):(0!==l.length&&l[l.length-1].equals(e[s])||l.push(e[s]),s++)}}function Tp(e,t,i){return e.x!==t.x?(i.x-e.x)/(t.x-e.x):e.y!==t.y?(i.y-e.y)/(t.y-e.y):0}function Sp(e,t){return e.x*t.x+e.y*t.y}function Ep(e,t){if(1===e.length){let i=0;const n=t[i++];let r;for(;!r||n.equals(r);)if(r=t[i++],!r)return 1/0;for(;i<t.length;i++){const o=t[i],s=e[0],a=r.sub(n),l=o.sub(n),c=s.sub(n),u=Sp(a,a),h=Sp(a,l),d=Sp(l,l),f=Sp(c,a),p=Sp(c,l),m=u*d-h*h,_=(d*f-h*p)/m,g=(u*p-h*f)/m,

2y=n.z*(1-_-g)+r.z*_+o.z*g;if(isFinite(y))return y}return 1/0}{let e=1/0;for(const i of t)e=Math.min(e,i.z);return e}}function Ip(e,t,i){let n=1/0;Zu(i,t)&&(n=Ep(i,t[0]));for(let r=0;r<t.length;r++){const o=t[r],s=e[r];for(let e=0;e<o.length-1;e++){const t=o[e],r=[t,o[e+1],s[e+1],s[e],t];$u(i,r)&&(n=Math.min(n,Ep(i,r)))}}return n!==1/0&&n}function Ap(e,t,i,n,r,o,s,a,l,c,u){return"globe"===e.projection.name?function(e,t,i,n,r,o,s,a,l,c,u){const h=[],d=[],f=e.projection.upVectorScale(u,e.center.lat,e.worldSize).metersToTile,p=[0,0,0,1],m=[0,0,0,1],_=(e,t,i,n)=>{e[0]=t,e[1]=i,e[2]=n,e[3]=1},g=dp();i>0&&(i+=g),n+=g;for(const g of t){const t=[],y=[];for(const h of g){const d=h.x+r.x,g=h.y+r.y,v=e.projection.projectTilePoint(d,g,u),x=e.projection.upVector(u,h.x,h.y);let b=i,w=n;if(s){const e=Mp(d,g,i,n,s,a,l,c);b+=e.base,w+=e.top}0!==i?_(p,v.x+x[0]*f*b,v.y+x[1]*f*b,v.z+x[2]*f*b):_(p,v.x,v.y,v.z),_(m,v.x+x[0]*f*w,v.y+x[1]*f*w,v.z+x[2]*f*w),j(p,p,o),j(m,m,o),t.push(new gp(p[0],p[1],p[2])),y.push(new gp(m[0],m[1],m[2]))}h.push(t),d.push(y)}return[h,d]}(e,t,i,n,r,o,s,a,l,c,u):s?function(e,t,i,n,r,o,s,a,l){const c=[],u=[],h=[0,0,0,1];for(const d of e){const e=[],f=[];for(const c of d){const u=c.x+n.x,d=c.y+n.y,p=Mp(u,d,t,i,o,s,a,l);h[0]=u,h[1]=d,h[2]=p.base,h[3]=1,Q(h,h,r),h[3]=Math.max(h[3],1e-5);const m=new gp(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=u,h[1]=d,h[2]=p.top,h[3]=1,Q(h,h,r),h[3]=Math.max(h[3],1e-5);const _=new gp(h[0]/h[3],h[1]/h[3],h[2]/h[3]);e.push(m),f.push(_)}c.push(e),u.push(f)}return[c,u]}(t,i,n,r,o,s,a,l,c):function(e,t,i,n,r){const o=[],s=[],a=r[8]*t,l=r[9]*t,c=r[10]*t,u=r[11]*t,h=r[8]*i,d=r[9]*i,f=r[10]*i,p=r[11]*i;for(const t of e){const e=[],i=[];for(const o of t){const t=o.x+n.x,s=o.y+n.y,m=r[0]*t+r[4]*s+r[12],_=r[1]*t+r[5]*s+r[13],g=r[2]*t+r[6]*s+r[14],y=r[3]*t+r[7]*s+r[15],v=m+a,x=_+l,b=g+c,w=Math.max(y+u,1e-5),T=m+h,S=_+d,E=g+f,I=Math.max(y+p,1e-5);e.push(new gp(v/w,x/w,b/w)),i.push(new gp(T/I,S/I,E/I))}o.push(e),s.push(i)}return[o,s]}(t,i,n,r,o)}function Mp(e,t,i,n,r,o,s,a){const l=s*r.getElevationAt(e,t,!0,!0),c=0!==o[0],u=c?0===o[1]?s*(o[0]/7-450):s*function(e,t,i){const n=Math.floor(t[0]/8),r=Math.floor(t[1]/8),o=10*(t[0]-8*n),s=10*(t[1]-8*r),a=e.getElevationAt(n,r,!0,!0),l=e.getMeterToDEM(i),c=Math.floor(.5*(o*l-1)),u=Math.floor(.5*(s*l-1)),h=e.tileCoordToPixel(n,r),d=2*c+1,f=2*u+1,p=function(e,t,i,n,r){return[e.getElevationAtPixel(t,i,!0),e.getElevationAtPixel(t+r,i,!0),e.getElevationAtPixel(t,i+r,!0),e.getElevationAtPixel(t+n,i+r,!0)]}(e,h.x-c,h.y-u,d,f),m=Math.abs(p[0]-p[1]),_=Math.abs(p[2]-p[3]),g=Math.abs(p[0]-p[2])+Math.abs(p[1]-p[3]),y=Math.min(.25,.5*l*(m+_)/d),v=Math.min(.25,.5*l*g/f);return a+Math.max(y*o,v*s)}(r,o,a):l;return{base:l+(0===i?-1:i),top:c?Math.max(u+n,l+i+2):l+n}}class Cp{constructor(e){this._callback=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Pp{constructor(){this.tasks={},this.taskQueue=[],Ue(["process"],this),this.invoker=new Cp(this.process),this.nextId=0}add(e,t){const i=this.nextId++,n=function({type:e,isSymbolTile:t,zoom:i}){return i=i||0,"message"===e?0:"maybePrepare"!==e||t?"parseTile"!==e||t?"parseTile"===e&&t?300-i:"maybePrepare"===e&&t?400-i:500:200-i:100-i}(t);if(0===n){try{e()}finally{}return null}return this.tasks[i]={fn:e,metadata:t,priority:n,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){try{if(this.taskQueue=this.taskQueue.filter(e=>!!this.tasks[e]),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let i=0;i<this.taskQueue.length;i++){const n=this.tasks[this.taskQueue[i]];n.priority<t&&(t=n.priority,e=i)}if(null===e)return null;const i=this.taskQueue[e];return this.taskQueue.splice(e,1),i}remove(){this.invoker.remove()}}class Dp{constructor(e,t,i){this.target=e,this.parent=t,this.mapId=i,this.callbacks={},this.cancelCallbacks={},Ue(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.scheduler

2=new Pp}send(e,t,i,n,r=!1,o){const s=Math.round(1e18*Math.random()).toString(36).substring(0,10);i&&(i.metadata=o,this.callbacks[s]=i);const a=new Set;return this.target.postMessage({id:s,type:e,hasCallback:!!i,targetMapId:n,mustQueue:r,sourceMapId:this.mapId,data:es(t,a)},a),{cancel:()=>{i&&delete this.callbacks[s],this.target.postMessage({id:s,type:"<cancel>",targetMapId:n,sourceMapId:this.mapId})}}}receive(e){const t=e.data;if(!t)return;const i=t.id;if(i&&(!t.targetMapId||this.mapId===t.targetMapId))if("<cancel>"===t.type){const e=this.cancelCallbacks[i];delete this.cancelCallbacks[i],e&&e.cancel()}else if(t.mustQueue||Ke(self)){const e=this.callbacks[i],n=this.scheduler.add(()=>this.processTask(i,t),e&&e.metadata||{type:"message"});n&&(this.cancelCallbacks[i]=n)}else this.processTask(i,t)}processTask(e,t){if(delete this.cancelCallbacks[e],"<response>"===t.type){const i=this.callbacks[e];delete this.callbacks[e],i&&(t.error?i(ts(t.error)):i(null,ts(t.data)))}else{const i=new Set,n=t.hasCallback?(t,n)=>{this.target.postMessage({id:e,type:"<response>",sourceMapId:this.mapId,error:t?es(t):null,data:es(n,i)},i)}:()=>{},r=ts(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,r,n);else if(this.parent.getWorkerSource){const e=t.type.split("."),{source:i,scope:o}=r;this.parent.getWorkerSource(t.sourceMapId,e[0],i,o)[e[1]](r,n)}else n(new Error(`Could not find function ${t.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}var Rp={workerUrl:"",workerClass:null,workerParams:void 0};const Lp="mapboxgl_preloaded_worker_pool";class zp{constructor(e){this.active={},this.name=e}acquire(e,t=zp.workerCount){if(!this.workers)for(this.workers=[];this.workers.length<t;){const t=(i=`${this.name||""}WorkerPool: ${e}-${this.workers.length}`,null!=Rp.workerClass?new Rp.workerClass:new self.Worker(Rp.workerUrl,Object.assign({name:i},Rp.workerParams)));this.workers.push(t)}var i;return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],this.workers&&0===this.numActive()&&(this.workers.forEach(e=>{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[Lp]}numActive(){return Object.keys(this.active).length}}zp.workerCount=2;class Op{constructor(e,t,i="Worker",n=zp.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=Ne();const r=this.workerPool.acquire(this.id,n);for(let e=0;e<r.length;e++){const n=new Op.Actor(r[e],t,this.id);n.name=`${i} ${e}`,this.actors.push(n)}this.ready=!1,this.broadcast("checkIfReady",null,()=>{this.ready=!0})}broadcast(e,t,i){ke(this.actors,(i,n)=>{i.send(e,t,n)},i=i||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 Fp,kp;function Bp(){return Fp||(Fp=new zp),Fp}Op.Actor=Dp;const Np=4096;class Vp{constructor(e){this.module=e,this.memoryStack=this.module.malloc(Np),this.memoryStackNextFree=this.memoryStack}createIntArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Int32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>Np?-1:(new Int32Array(this.module.heap32.buffer,t,e.length).set(e),t)}createFloatArray(e){const t=this.memoryStackNextFree;return this.memoryStackNextFree+=e.length*Float32Array.BYTES_PER_ELEMENT,this.memoryStackNextFree-this.memoryStack>Np?-1:(new Float32Array(this.module.heapF32.buffer,t,e.length).set(e),t)}readStringBuffer(e){let t="";for(;0!==this.module.heapU8[e];)t+=String.fromCharCode(this.module.heapU8[e]),++e;return t}setStyle(e){const t=e.normalScale;this.module.setStyle(t[0],t[1],t[2],e.tileToMeters)}setAOOptions(e,t){this.module.setAOOptions(e?1:0,t)}setMetricOptions(e,t){this.module.setMetricOptions(e?1:0,t)}setStructuralOptions(e){this.module.setStructuralOptions(e?1:0)}setFacadeOptions(e,t){this.module.setFacadeOptions(e,t?1:0)}setFauxFacadeOptions(e,t,i){this.module.setFauxFacadeOptions(e?1:0,t?1:0,i)}setFacadeClassifierOptions(e){this.module.setFacadeClassifierOptions(e)}generateMesh(e,t){this.memoryStackNextFree=this.memoryStack;for(const t of e){const e=this.createIntArray(t.ringIndices),i=this.createFloatArray(t.coordinates);if(-1===e||-1===i)return`building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFeature(t.id,t.sourceId,t.minHeight,t.height,t.roofType,i,e,t.ringIndices.length-1)}for(const e of t){let t;t=e.entrances?JSON.parse(e.entrances):[];const i=this.createFloatArray(t),n=this.createFloatArray(e.coordinates);if(-1===i||-1===n)return`building_gen: Out of stack memory: ${this.memoryStackNextFree-this.memoryStack}/4096`;this.module.addFacade(e.sourceId,e.crossPerc,e.distanceToRoad,i,t.length,n,e.coordinates.length)}if(!this.module.generateMesh()){const e=this.module.getLastError();return this.readStringBuffer(e)}

2const i=this.module.getMeshCount(),n=new Array(i);for(let e=0;e<i;e++){const t=this.module.getPositionsPtr(e),i=this.module.getPositionsLength(e),r=new Float32Array(this.module.heapF32.buffer,t,i),o=this.module.getNormalsPtr(e),s=this.module.getNormalsLength(e),a=new Float32Array(this.module.heapF32.buffer,o,s),l=this.module.getAOPtr(e),c=this.module.getAOLength(e),u=new Float32Array(this.module.heapF32.buffer,l,c),h=this.module.getUVPtr(e),d=this.module.getUVLength(e),f=new Float32Array(this.module.heapF32.buffer,h,d),p=this.module.getFauxFacadePtr(e),m=this.module.getFauxFacadeLength(e),_=new Uint8Array(this.module.heapU8.buffer,p,m),g=this.module.getIndicesPtr(e),y=this.module.getIndicesLength(e),v=new Int16Array(this.module.heap16.buffer,g,y),x=this.module.getBuildingPart(e);n[e]={positions:r,normals:a,ao:u,uv:f,isFauxFacade:_,indices:v,buildingPart:x}}const r=this.module.getRingCount(),o=[];for(let e=0;e<r;e++){const t=this.module.getRingPtr(e),i=this.module.getRingLength(e),n=new Float32Array(this.module.heapF32.buffer,t,i);o.push(n)}return{meshes:n,outerRingLength:this.module.getOuterRingLength(),modifiedPolygonRings:o}}}let Up,jp,Gp,qp,Hp,$p=null,Wp=null,Zp=null,Xp=null;function Yp(){return Ke(self)&&self.worker.dracoUrl?self.worker.dracoUrl:jp||st.DRACO_URL}function Kp(){if(Ke(self)&&self.worker.meshoptUrl)return self.worker.meshoptUrl;if(qp)return qp;const e=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("object"!=typeof WebAssembly)throw new Error("WebAssembly not supported, cannot instantiate meshoptimizer");return qp=WebAssembly.validate(e)?st.MESHOPT_SIMD_URL:st.MESHOPT_URL,qp}const Jp={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Qp={5120:"DT_INT8",5121:"DT_UINT8",5122:"DT_INT16",5123:"DT_UINT16",5125:"DT_UINT32",5126:"DT_FLOAT32"},em={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16};function tm(e,t,i){const n=i.json.bufferViews.length,r=i.buffers.length;t.bufferView=n,i.json.bufferViews[n]={buffer:r,byteLength:e.byteLength},i.buffers[r]=e}const im="KHR_draco_mesh_compression";function nm(e,t){const i=e.extensions&&e.extensions[im];if(!i)return;const n=new Gp.Decoder,r=um(t,i.bufferView),o=new Gp.Mesh;if(!n.DecodeArrayToMesh(r,r.byteLength,o))throw new Error("Failed to decode Draco mesh");const s=t.json.accessors[e.indices],a=Jp[s.componentType],l=s.count*a.BYTES_PER_ELEMENT,c=Gp._malloc(l);a===Uint16Array?n.GetTrianglesUInt16Array(o,l,c):n.GetTrianglesUInt32Array(o,l,c),tm(Gp.memory.buffer.slice(c,c+l),s,t),Gp._free(c);for(const r of Object.keys(i.attributes)){const s=n.GetAttributeByUniqueId(o,i.attributes[r]),a=t.json.accessors[e.attributes[r]],l=Qp[a.componentType],c=a.count*em[a.type]*Jp[a.componentType].BYTES_PER_ELEMENT,u=Gp._malloc(c);n.GetAttributeDataArrayForAllPoints(o,s,Gp[l],c,u),tm(Gp.memory.buffer.slice(u,u+c),a,t),Gp._free(u)}n.destroy(),o.destroy(),delete e.extensions[im]}const rm="EXT_meshopt_compression";function om(e,t){if(!e.extensions||!e.extensions[rm])return;const i=e.extensions[rm],n=new Uint8Array(t.buffers[i.buffer],i.byteOffset||0,i.byteLength||0),r=new Uint8Array(i.count*i.byteStride);Hp.decodeGltfBuffer(r,i.count,i.byteStride,n,i.mode,i.filter),e.buffer=t.buffers.length,e.byteOffset=0,t.buffers[e.buffer]=r.buffer,delete e.extensions[rm]}const sm=1179937895,am=new TextDecoder("utf8");function lm(e,t){return new URL(e,t).href}function cm(e,t,i,n){return fetch(lm(e.uri,n)).then(e=>e.arrayBuffer()).then(e=>{t.buffers[i]=e})}function um(e,t){const i=e.json.bufferViews[t];return new Uint8Array(e.buffers[i.buffer],i.byteOffset||0,i.byteLength)}function hm(e,t,i,n){if(e.uri){const r=lm(e.uri,n);return fetch(r).then(e=>e.blob()).then(e=>createImageBitmap(e)).then(e=>{t.images[i]=e})}if(void 0!==e.bufferView){const n=um(t,e.bufferView),r=new Blob([n],{type:e.mimeType});return createImageBitmap(r).then(e=>{t.images[i]=e})}}function dm(e,t=0,i){const n={json:null,images:[],buffers:[]};if(new Uint32Array(e,t,1)[0]===sm){const i=new Uint32Array(e,t);let r=2;const o=(i[r++]>>2)-3,s=i[r++]>>2;if(r++,n.json=JSON.parse(am.decode(i.subarray(r,r+s))),r+=s,r<o){const o=i[r++];r++;const s=t+(r<<2);n.buffers[0]=e.slice(s,s+o)}}else n.json=JSON.parse(am.decode(new Uint8Array(e,t)));const{buffers:r,images:o,meshes:s,extensionsUsed:a,bufferViews:l}=n.json;let c=Promise.resolve();if(r){const e=[];for(let t=0;t<r.length;t++){const o=r[t];o.uri?e.push(cm(o,n,t,i)):n.buffers[t]||(n.buffers[t]=null)}c=Promise.all(e)}return c.then(()=>{const e=[],t=a&&a.includes(im),r=a&&a.includes(rm);if(t&&e.push(function(){if(!Gp)return null!=Up?Up:(Up=function(e){let t,i=null;function n(){t=new Uint8Array(i.buffer)}function r(){throw new Error("Unexpected Draco error.")}const o={a:{a:r,d:function(e,i,n){return t.copyWithin(e,i,i+n)},c:function(e){const r=t.length,o=Math.max(e>>>0,Math.ceil(1.2*r)),s=Math.ceil((o-r)/65536);try{return i.grow(s),n(),!0}catch(e){return!1}},b:r}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,o):e.then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,o))).then(e=>{const{Rb:r,Qb:o,P:s,T:a,X:l,Ja:c,La:u,Qa:h,Va:d,Wa:f,eb:p,jb:m,f:_,e:g,yb:y,zb:v,Ab:x,Bb:b,Db:w,Gb:T}=e.instance.exports;i=g;const S=(()=>{let e=0,i=0,n=0,s=0;return a=>{n&&(r(s),r(e),i+=n,n=e=0),e||(i+=128,e=o(i));const l=a.length+7&-8;let c=e;l>=i&&(n=l,c=s=o(l));for(let e=0;e<a.length;e++)t[c+e]=a[e];return c}})();return n(),_(),{memory:g,_free:r,_malloc:o,Mesh:class{constructor(){this.ptr=s()}destroy(){a(this.ptr)}},Decoder:class{constructor(){this.ptr=c()}destroy(){m(this.ptr)}DecodeArrayToMesh(e,t,i){const n=S(e),r=u(this.ptr,n,t,i.ptr);return!!l(r)}GetAttributeByUniqueId(e,t){return{ptr:h(this.ptr,e.ptr,t)}}GetTrianglesUInt16Array(e,t,i){d(this.ptr,e.ptr,t,i)}GetTrianglesUInt32Array(e,t,i){f(this.ptr,e.ptr,t,i)}GetAttributeDataArrayForAllPoints(e,t,i,n,r){p(this.ptr,e.ptr,t.ptr,i,n,r)}},DT_INT8:y(),DT_UINT8:v(),DT_INT16:x(),DT_UINT16:b(),DT_UINT32:w(),DT_FLOAT32:T()}})}(fetch(Yp())),Up.then(e=>{Gp=e,Up=void 0}))}()),r&&e.push(function(){if(Hp)return;const e=function(e){let t;const i=WebAssembly.instantiateStreaming(e,{}).then(e=>{t=e.instance,t.exports.__wasm_call_ctors()}),n={NONE:"",OCTAHEDRAL:"meshopt_decodeFilterOct",QUATERNION:"meshopt_decodeFilterQuat",EXPONENTIAL:"meshopt_decodeFilterExp"},r={ATTRIBUTES:"meshopt_decodeVertexBuffer",TRIANGLES:"meshopt_decodeIndexBuffer",INDICES:"meshopt_decodeIndexSequence"};return{ready:i,supported:!0,decodeGltfBuffer(e,i,o,s,a,l){!function(e,t,i,n,r,o,s){const a=e.exports.sbrk,l=n+3&-4,c=a(l*r),u=a(o.length),h=new Uint8Array(e.exports.memory.buffer);h.set(o,u);const d=t(c,n,r,u,o.length);if(0===d&&s&&s(c,l,r),i.set(h.subarray(c,c+n*r)),a(c-a(0)),0!==d)throw new Error(`Malformed buffer data: ${d}`)}(t,t.exports[r[a]],e,i,o,s,t.exports[n[l]])}}}(fetch(Kp()));return e.ready.then(()=>{Hp=e})}()),o)for(let t=0;t<o.length;t++)e.push(hm(o[t],n,t,i));return(e.length?Promise.all(e):Promise.resolve()).then(()=>

2{if(t&&s)for(const{primitives:e}of s)for(const t of e)nm(t,n);if(r&&s&&l)for(const e of l)om(e,n);return n})})}function fm(e){return fetch(e).then(e=>e.arrayBuffer()).then(t=>dm(t,0,e))}function pm(e){switch(e){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 mm(e){switch(e){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 _m{constructor(e,t,i,n){this.context=e,this.format=i,this.useMipmap=n&&n.useMipmap,this.texture=e.gl.createTexture(),this.update(t,{premultiply:n&&n.premultiply})}update(e,t){const i=e&&e instanceof HTMLVideoElement&&0===e.width?e.videoWidth:e.width,n=e&&e instanceof HTMLVideoElement&&0===e.height?e.videoHeight:e.height,{context:r}=this,{gl:o}=r,{x:s,y:a}=t&&t.position?t.position:{x:0,y:0},l=s+i,c=a+n;!this.size||this.size[0]===l&&this.size[1]===c||(o.bindTexture(o.TEXTURE_2D,null),o.deleteTexture(this.texture),this.texture=o.createTexture(),this.size=null),o.bindTexture(o.TEXTURE_2D,this.texture),r.pixelStoreUnpackFlipY.set(!1),r.pixelStoreUnpack.set(1),r.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA8&&(!t||!1!==t.premultiply));const u=e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||ImageBitmap&&e instanceof ImageBitmap;if(!this.size&&l>0&&c>0){const e=this.useMipmap?Math.floor(Math.log2(Math.max(l,c)))+1:1;o.texStorage2D(o.TEXTURE_2D,e,this.format,l,c),this.size=[l,c]}this.size&&(u?o.texSubImage2D(o.TEXTURE_2D,0,s,a,pm(this.format),mm(this.format),e):"data"in e&&e.data&&o.texSubImage2D(o.TEXTURE_2D,0,s,a,i,n,pm(this.format),mm(this.format),e.data)),this.useMipmap&&o.generateMipmap(o.TEXTURE_2D)}bind(e,t,i=!1){const{context:n}=this,{gl:r}=n;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,this.useMipmap&&!i?e===r.NEAREST?r.NEAREST_MIPMAP_NEAREST:r.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,i,n,r){const{context:o}=this,{gl:s}=o;s.bindTexture(s.TEXTURE_2D,this.texture),t!==this.magFilter&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,this.useMipmap?e===s.NEAREST?s.NEAREST_MIPMAP_NEAREST:s.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,i),this.wrapS=i),n!==this.wrapT&&(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,n),this.wrapT=n),r!==this.compareMode&&(r?(s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_FUNC,r)):s.texParameteri(s.TEXTURE_2D,s.TEXTURE_COMPARE_MODE,s.NONE),this.compareMode=r)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class gm{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:i}=this,{gl:n}=i;n.bindTexture(n.TEXTURE_2D,this.texture),e!==this.minFilter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,t),this.wrapS=t)}}const ym=rl([{name:"a_pos_3f",components:3,type:"Float32"}]),vm=rl([{name:"a_color_3f",components:3,type:"Float32"}]),xm=rl([{name:"a_color_4f",components:4,type:"Float32"}]),bm=rl([{name:"a_uv_2f",components:2,type:"Float32"}]),wm=rl([{name:"a_normal_3f",components:3,type:"Float32"}]),Tm=rl([{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"}]),Sm=rl([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]);function Em(e,t){const i=Am(e.projection,e.zoom,e.width,e.height),n=function(e,t,i,n,r){const o=new Zc(i.lng-180*Mm,i.lat),s=new Zc(i.lng+180*Mm,i.lat),a=e.project(o.lng,o.lat),l=e.project(s.lng,s.lat),u=-Math.atan2(l.y-a.y,l.x-a.x),d=lu.fromLngLat(i);d.y=ze(d.y,-1+Mm,1-Mm);const p=d.toLngLat(),m=e.project(p.lng,p.lat),g=lu.fromLngLat(p);g.x+=Mm;const y=g.toLngLat(),v=e.project(y.lng,y.lat),x=Pm(v.x-m.x,v.y-m.y,u),b=lu.fromLngLat(p);b.y+=Mm;const w=b.toLngLat(),T=e.project(w.lng,w.lat),S=Pm(T.x-m.x,T.y-m.y,u),E=Math.abs(x.x)/Math.abs(S.y),I=c([]);_(I,I,-u*(1-(r?0:n)));const A=c([]);return f(A,A,[1,1-(1-E)*n,1]),A[4]=-S.x/S.y*n,_(A,A,u),h(A,I,A),A}(e.projection,0,e.center,i,t),r=Im(e);return f(n,n,[r,r,1]),n}function Im(e){const t=e.projection,i=Am(e.projection,e.zoom,e.width,e.height),n=Cm(t,e.center),r=Cm(t,Zc.convert(t.center));return Math.pow(2,n*i+(1-i)*r)}function Am(e,t,i,n,r=1/0){const o=e.range;if(!o)return 0;const s=Math.min(r,Math.max(i,n)),a=Math.log2(s/1024);return Oe(o[0]+a,o[1]+a,t)}const Mm=1/4e4;function Cm(e,t){const i=ze(t.lat,-nu,nu),n=new Zc(t.lng-180*Mm,i),r=new Zc(t.lng+180*Mm,i),o=e.project(n.lng,i),s=e.project(r.lng,i),a=lu.fromLngLat(n),l=lu.fromLngLat(r),c=s.x-o.x,u=s.y-o.y,h=l.x-a.x,d=l.y-a.y,f=Math.sqrt((h*h+d*d)/(c*c+u*u));return Math.log2(f)}function Pm(e,t,i){const n=Math.cos(i),r=Math.sin(i);return{x:e*n-t*r,y:e*r+t*n}}function Dm(e,t,i){c(e),_(e,e,Me(t[2])),p(e,e,Me(t[0])),m(e,e,Me(t[1])),f(e,e,i),h(e,e,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1])}function Rm(e,t,i,n,r,o,s,a){const l=[i[0]-t[0],i[1]-t[1],0],c=[n[0]-t[0],n[1]-t[1],0];if(S(l)<1e-12||S(c)<1e-12)return te(e);const u=V([],l,c);B(u,u),M(c,n,t),l[2]=(o-r)*a,c[2]=(s-r)*a;const h=l;return V(h,l,c),B(h,h),le(e,u,h)}function Lm(e,t,i=!1){const n=Gh(t.zoom),r=function(e,t,i){const n=t.worldSize,r=[e[12],e[13],e[14]],o=tu(r[1]/n),s=eu(r[0]/n),a=c([]),l=Qc(1,o)*n,u=Qc(1,0)*n*ou(o,t.zoom),p=1/Vh(n);let m=u*p;if(i){const e=Am(t.projection,t.zoom,t.width,t.height,1024);m=p*t.projection.pixelSpaceConversion(t.center.lat,n,e)}const _=Hc(o,s);A(_,_,R([],B([],_),l*m*r[2]));const g=function(e){const t=[e[0],e[1],e[2]];let i=[0,1,0];const n=V([],i,t);return V(i,t,n),0===F(i)&&(i=[0,1,0],V(n,t,i)),B(n,n),B(i,i),B(t,t),[n[0],n[1],n[2],0,i[0],i[1],i[2],0,t[0],t[1],t[2],0,e[0],e[1],e[2],1]}(_);f(a,a,[m,m,m*l]),d(a,a,[-r[0],-r[1],-r[2]]);const y=h([],t.globeMatrix,g);return h(y,y,a),h(y,y,e),y}(e,t,i);if(n>

20){const i=function(e,t){const i=t.worldSize,n=Qc(1,0)*i*ou(t.center.lat,t.zoom)/Vh(i),r=Qc(1,t.center.lat)*i,o=c([]);m(o,o,Me(t.center.lng)),p(o,o,Me(t.center.lat)),d(o,o,[0,0,Nc]),f(o,o,[n,n,n*r]);const s=t.point;return d(o,o,[-s.x,-s.y,0]),h(o,o,e),h(o,t.globeMatrix,o)}(e,t);return function(e,t,i){const n=(e,t,i)=>{const n=S(e),r=S(t),o=Ph(e,t,i);return R(o,o,1/S(o)*di(n,r,i))},r=n([e[0],e[1],e[2]],[t[0],t[1],t[2]],i),o=n([e[4],e[5],e[6]],[t[4],t[5],t[6]],i),s=n([e[8],e[9],e[10]],[t[8],t[9],t[10]],i),a=Ph([e[12],e[13],e[14]],[t[12],t[13],t[14]],i);return[r[0],r[1],r[2],0,o[0],o[1],o[2],0,s[0],s[1],s[2],0,a[0],a[1],a[2],1]}(r,i,n)}return r}function zm(e,t,i,n){const r=Vu.projectAabbCorners(n,i);let o=Number.MAX_VALUE;for(let e=0;e<r.length;++e){const i=r[e];i[0]=(.5*i[0]+.5)*t.width,i[1]=(.5-.5*i[1])*t.height,i[2]<o&&(o=i[2])}const s=function(e){const t=[];let i=0;for(let t=1;t<e.length;t++)(e[t][0]<e[i][0]||e[t][0]===e[i][0]&&e[t][1]<e[i][1])&&(i=t);let n,r=i;const o=new Uint8Array(e.length);do{if(o[r])break;t.push(new Se(e[r][0],e[r][1])),o[r]=1,n=(r+1)%e.length;for(let t=0;t<e.length;t++){if(e[t][0]===e[n][0]&&e[t][1]===e[n][1]||e[t][0]===e[r][0]&&e[t][1]===e[r][1])continue;const i=[e[t][0]-e[r][0],e[t][1]-e[r][1]],o=[e[n][0]-e[r][0],e[n][1]-e[r][1]],s=i[0]*o[1]-i[1]*o[0];(s>0||0===s&&i[0]*o[0]+i[1]*o[1]>=0&&i[0]*i[0]+i[1]*i[1]>o[0]*o[0]+o[1]*o[1])&&(n=t)}r=n}while(r!==i);return t.length>0&&t.push(t[0]),t}(r);if($u(e,s))return o}const Om=64,Fm={CoordinateSpaceTile:1,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function km(e,t,i,n,r,o,s,a,l,u=!1){const p=i.zoom,m=i.project(n),_=ou(n.lat,p),g=1/_;c(e),d(e,e,[m.x+s[0]*g,m.y+s[1]*g,s[2]]);let y=1,v=1;const b=i.worldSize;if(u){if("mercator"===i.projection.name){let e=0;i.elevation&&(e=i.elevation.getAtPointOrZero(new lu(m.x/b,m.y/b),

20));const t=Q([],[m.x,m.y,e,1],i.projMatrix)[3]/i.cameraToCenterDistance;y=t,v=t*ou(i.center.lat,p)}else if("globe"===i.projection.name){const t=Lm(e,i),r=[0,0,0,1];Q(r,r,h([],i.projMatrix,t));const o=r[3]/i.cameraToCenterDistance,s=Gh(p),a=i.projection.pixelsPerMeter(n.lat,b)*ou(n.lat,p),l=i.projection.pixelsPerMeter(i.center.lat,b)*ou(i.center.lat,p);y=o/di(a,ru(i.center.lat),s),v=o*_/a,y*=l,v*=l}}else y=g;f(e,e,[y,y,v]);const w=[...e],T=t.orientation,S=[];if(Dm(S,[T[0]+(r?r[0]:0),T[1]+(r?r[1]:0),T[2]+(r?r[2]:0)],o),h(e,w,S),a&&i.elevation){let r=0;const o=[];if(l&&i.elevation){r=function(e,t,i,n,r){const o=t.elevation;if(!o)return 0;const s=Vu.projectAabbCorners(i,n),a=Qc(1,r.lat)*t.worldSize,l=function(e,t){const i=[0,0,1],n=[{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 r of n){const n=e[r.corners[0]],o=e[r.corners[1]],s=e[r.corners[2]],a=[o[0]-n[0],o[1]-n[1],t*(o[2]-n[2])],l=V(a,a,[s[0]-n[0],s[1]-n[1],t*(s[2]-n[2])]);B(l,l),r.dotProductWithUp=N(l,i)}return n.sort((e,t)=>e.dotProductWithUp-t.dotProductWithUp),n[0].corners}(s,a),c=s[l[0]],u=s[l[1]],h=s[l[2]],d=s[l[3]],f=o.getAtPointOrZero(new lu(c[0]/t.worldSize,c[1]/t.worldSize),0),p=o.getAtPointOrZero(new lu(u[0]/t.worldSize,u[1]/t.worldSize),0),m=o.getAtPointOrZero(new lu(h[0]/t.worldSize,h[1]/t.worldSize),0),_=o.getAtPointOrZero(new lu(d[0]/t.worldSize,d[1]/t.worldSize),0),g=(f+_)/2,y=(p+m)/2;return g>y?p<m?Rm(e,u,d,c,p,_,f,a):Rm(e,h,c,d,m,f,_,a):f<_?Rm(e,c,u,h,f,p,m,a):Rm(e,d,h,u,_,m,p,a),Math.max(g,y)}(o,i,t.aabb,e,n);const s=h([],x([],o),S);h(e,w,s)}

2else r=i.elevation.getAtPointOrZero(new lu(m.x/b,m.y/b),0);0!==r&&(e[14]+=r)}}class Bm{constructor(e,t,i,n,r){this.materialOverrides=new Map,this.nodeOverrides=new Map,this.materialOverrideNames=[],this.nodeOverrideNames=[],this.featureProperties={},this.id=e,this.uri=t,this.position=null!=i?new Zc(i[0],i[1]):new Zc(0,0),this.orientation=null!=n?n:[0,0,0],this.nodes=r,this.uploaded=!1,this.aabb=new Vu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),this.matrix=[]}_applyTransformations(e,t){h(e.globalMatrix,t,e.localMatrix);const i=this.nodeOverrides.get(e.name);if(void 0!==i){const t=[];r=i.orientation,c(n=t),m(n,n,Me(r[1])),_(n,n,Me(r[2])),p(n,n,Me(r[0])),h(e.globalMatrix,e.globalMatrix,t)}var n,r;if(e.meshes)for(const t of e.meshes){const i=Vu.applyTransformFast(t.aabb,e.globalMatrix);this.aabb.encapsulate(i)}if(e.children)for(const t of e.children)this._applyTransformations(t,e.globalMatrix)}computeBoundsAndApplyParent(){const e=c([]);this.aabb=new Vu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const t of this.nodes)this._applyTransformations(t,e)}computeModelMatrix(e,t,i,n,r,o,s=!1){km(this.matrix,this,e.transform,this.position,t,i,n,r,o,s)}upload(e){if(!this.uploaded){for(const t of this.nodes)Um(t,e);for(const e of this.nodes)jm(e);this.uploaded=!0}}destroy(){for(const e of this.nodes)Gm(e)}}function Nm(e,t,i=!1){e.uploaded||(e.gfxTexture=new _m(t,e.image,i?t.gl.R8:t.gl.RGBA8,{useMipmap:e.sampler.minFilter>=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function Vm(e,t,i){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,ym.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,wm.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,bm.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?vm:xm).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,Sm.members,!0)),e.segments=rc.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const n=e.material;n.pbrMetallicRoughness.baseColorTexture&&Nm(n.pbrMetallicRoughness.baseColorTexture,t),n.pbrMetallicRoughness.metallicRoughnessTexture&&Nm(n.pbrMetallicRoughness.metallicRoughnessTexture,t),n.normalTexture&&Nm(n.normalTexture,t),n.occlusionTexture&&Nm(n.occlusionTexture,t,i),n.emissionTexture&&Nm(n.emissionTexture,t)}function Um(e,t,i){if(e.meshes)for(const n of e.meshes)Vm(n,t,i);if(e.children)for(const n of e.children)Um(n,t,i)}function jm(e){if(e.meshes)for(const t of e.meshes)t.indexArray.destroy(),t.vertexArray.destroy(),t.colorArray&&t.colorArray.destroy(),t.normalArray&&t.normalArray.destroy(),t.texcoordArray&&t.texcoordArray.destroy(),t.featureArray&&t.featureArray.destroy();if(e.children)for(const t of e.children)jm(t)}function Gm(e){if(e.meshes)for(const i of e.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&&((t=i.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()));var t;if(e.children)for(const t of e.children)Gm(t)}function qm(e,t){const i=e.json.bufferViews[t.bufferView],n=Jp[t.componentType];return new n(e.buffers[i.buffer],(t.byteOffset||0)+(i.byteOffset||0),t.count*(i.byteStride&&i.byteStride!==em[t.type]*n.BYTES_PER_ELEMENT?i.byteStride/n.BYTES_PER_ELEMENT:em[t.type]))}function Hm(e,t,i,n){const r=Jp[t.componentType],o=function(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:return 1}}(r),s=e.json.bufferViews[t.bufferView],a=s.byteStride?s.byteStride/r.BYTES_PER_ELEMENT:em[t.type],l=i.float32,c=l.length/i.capacity;for(let e=0,i=0;e<t.count*a;e+=a,i+=c)for(let t=0;t<c;t++)l[i+t]=n[e+t]*o;i._trim()}function $m(e,t,i){const n=e.indices,r=e.attributes,o={};o.indexArray=new Al;const s=t.json.accessors[n],a=s.count/3;o.indexArray.reserve(a);const l=qm(t,s);for(let e=0;e<a;e++)o.indexArray.emplaceBack(l[3*e],l[3*e+1],l[3*e+2]);o.indexArray._trim(),o.vertexArray=new pl;const c=t.json.accessors[r.POSITION];o.vertexArray.reserve(c.count);const u=qm(t,c);for(let e=0;e<c.count;e++)o.vertexArray.emplaceBack(u[3*e],u[3*e+1],u[3*e+2]);if(o.vertexArray._trim(),o.aabb=new Vu(c.min,c.max),o.centroid=function(e,t){const i=[0,0,0],n=e.length;if(n>0){for(let r=0;r<n;r++){const n=3*e[r];i[0]+=t[n],i[1]+=t[n+1],i[2]+=t[n+2]}i[0]/=n,i[1]/=n,i[2]/=n}return i}(l,u),void 0!==r.COLOR_0){const e=t.json.accessors[r.COLOR_0],i=em[e.type],n=qm

2(t,e);o.colorArray=3===i?new pl:new xl,o.colorArray.resize(e.count),Hm(t,e,o.colorArray,n)}if(void 0!==r.NORMAL){o.normalArray=new pl;const e=t.json.accessors[r.NORMAL];o.normalArray.resize(e.count);const i=qm(t,e);Hm(t,e,o.normalArray,i)}if(void 0!==r.TEXCOORD_0&&i.length>0){o.texcoordArray=new Ol;const e=t.json.accessors[r.TEXCOORD_0];o.texcoordArray.resize(e.count);const i=qm(t,e);Hm(t,e,o.texcoordArray,i)}if(void 0!==r._FEATURE_ID_RGBA4444){const e=t.json.accessors[r._FEATURE_ID_RGBA4444];t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression")&&(o.featureData=qm(t,e))}void 0!==r._FEATURE_RGBA4444&&(o.featureData=new Uint32Array(qm(t,t.json.accessors[r._FEATURE_RGBA4444]).buffer));const h=e.material;return o.material=function(e,t){const{emissiveFactor:i=[0,0,0],alphaMode:n="OPAQUE",alphaCutoff:r=.5,normalTexture:o,occlusionTexture:s,emissiveTexture:a,doubleSided:l,name:c}=e,{baseColorFactor:u=[1,1,1,1],metallicFactor:h=1,roughnessFactor:d=1,baseColorTexture:f,metallicRoughnessTexture:p}=e.pbrMetallicRoughness||{},m=s?t[s.index]:void 0;if(s&&s.extensions&&s.extensions.KHR_texture_transform&&m){const e=s.extensions.KHR_texture_transform;m.offsetScale=[e.offset[0],e.offset[1],e.scale[0],e.scale[1]]}return{name:c,pbrMetallicRoughness:{baseColorFactor:new li(...u),metallicFactor:h,roughnessFactor:d,baseColorTexture:f?t[f.index]:void 0,metallicRoughnessTexture:p?t[p.index]:void 0},doubleSided:l,emissiveFactor:new li(...i),alphaMode:n,alphaCutoff:r,normalTexture:o?t[o.index]:void 0,occlusionTexture:m,emissionTexture:a?t[a.index]:void 0,defined:void 0===e.defined}}(void 0!==h?t.json.materials[h]:{defined:!1},i),o}function Wm(e,t,i){const{matrix:n,rotation:r,translation:o,scale:s,mesh:a,extras:c,children:u,name:h}=e,d={};if(d.name=h,d.localMatrix=n||function(e,t,i,n){var r=t[0],o=t[1],s=t[2],a=t[3],l=r+r,c=o+o,u=s+s,h=r*l,d=r*c,f=r*u,p=o*c,m=o*u,_=s*u,g=a*l,y=a*c,v=a*u,x=n[0],b=n[1],w=n[2];return e[0]=(1-(p+_))*x,e[1]=(d+v)*x,e[2]=(f-y)*x,e[3]=0,e[4]=(d-v)*b,e[5]=(1-(h+_))*b,e[6]=(m+g)*b,e[7]=0,e[8]=(f+y)*w,e[9]=(m-g)*w,e[10]=(1-(h+p))*w,e[11]=0,e[12]=i[0],e[13]=i[1],e[14]=i[2],e[15]=1,e}([],r||[0,0,0,1],o||[0,0,0],s||[1,1,1]),d.globalMatrix=l(d.localMatrix),void 0!==a){d.meshes=i[a];const e=d.anchor=[0,0];for(const t of d.meshes){const{min:i,max:n}=t.aabb;e[0]+=i[0]+n[0],e[1]+=i[1]+n[1]}e[0]=Math.floor(e[0]/d.meshes.length/2),e[1]=Math.floor(e[1]/d.meshes.length/2)}if(c&&(c.id&&(d.id=c.id),c.lights&&(d.lights=function(e){if(!e.length)return[];const t=function(e){const t=atob(e),i=new Uint8Array(t.length);for(let e=0;e<t.length;e++)i[e]=t.codePointAt(e);return i}(e),i=[],n=t.length/24,r=new Uint16Array(t.buffer),o=new Float32Array(t.buffer);for(let e=0;e<n;e++){const t=r[2*e*6]/30,n=r[2*e*6+1]/30,s=r[2*e*6+10]/100,a=o[6*e+1],l=o[6*e+2],c=o[6*e+3],u=o[6*e+4],h=c-a,d=u-l,f=Math.hypot(h,d);i.push({pos:[a+.5*h,l+.5*d,n],normal:[d/f,-h/f,0],width:f,height:t,depth:s,points:[a,l,c,u]})}return i}(c.lights)),c.MAPBOX_geometry_bloom&&(d.isGeometryBloom=c.MAPBOX_geometry_bloom)),u){const e=[];for(const n of u)e.push(Wm(t.json.nodes[n],t,i));d.children=e}return d}function Zm(e){if(0===e.vertices.length||0===e.indices.length)return null;const t=new pf(e.vertices,e.indices,8,256),[i,n]=[t.min.clone(),t.max.clone()];return{vertices:e.vertices,indices:e.indices,grid:t,min:i,max:n}}function Xm(e){if(!e.extras||!e.extras.ground)return null;const t=e.extras.ground;if(!t||!Array.isArray(t)||0===t.length)return null;const i=t[0];if(!i||!Array.isArray(i)||0===i.length)return null;const n=[];for(const e of i){if(!Array.isArray(e)||2!==e.length)continue;const t=e[0],i=e[1];"number"==typeof t&&"number"==typeof i&&n.push(new Se(t,i))}if(n.length<3)return null;n.length>1&&n[n.length-1].equals(n[0])&&n.pop();let r=0;for(let e=0;e<n.length;e++){const t=n[e],i=n[(e+1)%n.length],o=n[(e+2)%n.length];r+=(t.x-i.x)*(o.y-i.y)-(o.x-i.x)*(t.y-i.y)}r>0&&n.reverse();const o=yd(n.flatMap(e=>[e.x,e.y]),[]);return 0===o.length?null:{vertices:n,indices:o}}function Ym(e,t){const i=[],n=[];let r=0;const o=[];for(const s of e){r=i.length;const e=s.vertexArray.float32,a=s.indexArray.uint16;for(let n=0;n<s.vertexArray.length;n++)o[0]=e[3*n+0],o[1]=e[3*n+1],o[2]=e[3*n+2],j(o,o,t),i.push(new Se(o[0],o[1]));for(let e=0;e<3*s.indexArray.length;e++)n.push(a[e]+r)}if(n.length%3!=0)return null;for(let e=0;e<n.length;e+=3){const t=i[n[e+0]],r=i[n[e+1]],o=i[n[e+2]];

2(t.x-r.x)*(o.y-r.y)-(o.x-r.x)*(t.y-r.y)>0&&([n[e+1],n[e+2]]=[n[e+2],n[e+1]])}return{vertices:i,indices:n}}function Km(e){const t=function(e,t){const i=[],n=WebGL2RenderingContext;if(e.json.textures)for(const r of e.json.textures){const o={magFilter:n.LINEAR,minFilter:n.NEAREST,wrapS:n.REPEAT,wrapT:n.REPEAT};void 0!==r.sampler&&Object.assign(o,e.json.samplers[r.sampler]),i.push({image:t[r.source],sampler:o,uploaded:!1})}return i}(e,e.images),i=function(e,t){const i=[];for(const n of e.json.meshes){const r=[];for(const i of n.primitives)r.push($m(i,e,t));i.push(r)}return i}(e,t),{scenes:n,scene:r,nodes:o}=e.json,s=n?n[r||0].nodes:[...o.keys()],a=[];for(const t of s)a.push(Wm(o[t],e,i));return function(e,t,i){const n={},r=new Set;for(let o=0;o<e.length;o++){const e=i[t[o]];if(!e.extras)continue;const s=e.extras["mapbox:footprint:version"],a=e.extras["mapbox:footprint:id"];(s||a)&&r.add(o),"1.0.0"===s&&a&&(n[a]=o)}for(let o=0;o<e.length;o++){if(r.has(o))continue;const s=e[o],a=i[t[o]];if(!a.extras)continue;let l=null;s.id in n&&(l=Ym(e[n[s.id]].meshes,s.localMatrix)),l||(l=Xm(a)),l&&(s.footprint=Zm(l))}if(r.size>0){const t=Array.from(r.values()).sort((e,t)=>e-t);for(let i=t.length-1;i>=0;i--)e.splice(t[i],1)}}(a,s,e.json.nodes),a}function Jm(e){e.heightmap=new Float32Array(4096),e.heightmap.fill(-1);const t=e.vertexArray.float32,i=e.aabb.min[0]-1,n=e.aabb.min[1]-1,r=Om/(e.aabb.max[0]-i+2),o=Om/(e.aabb.max[1]-n+2);for(let s=0;s<t.length;s+=3){const a=t[s+2],l=(t[s+0]-i)*r|0,c=(t[s+1]-n)*o|0;a>e.heightmap[c*Om+l]&&(e.heightmap[c*Om+l]=a)}}function Qm(e,t,i,n,r){i.reserve(i.length+4*e.length),n.reserve(n.length+10*e.length),r.reserve(r.length+10*e.length);let o=n.length;for(const s of e){const e=Math.min(10,Math.max(4,1.3*s.height))*t,a=[-s.normal[1],s.normal[0],0],l=Math.min(.29,.1*s.width/s.depth),c=s.width-2*s.depth*t*(l+.01),u=L([],s.pos,a,c/2),h=L([],s.pos,a,-c/2),d=[u[0],u[1],u[2]+s.height],f=[h[0],h[1],h[2]+s.height],p=L([],s.normal,a,l);R(p,p,e);const m=L([],s.normal,a,-l);R(m,m,e),A(p,u,p),A(m,h,m),u[2]+=.1,h[2]+=.1,n.emplaceBack(p[0],p[1],p[2]),n.emplaceBack(m[0],m[1],m[2]),n.emplaceBack(u[0],u[1],u[2]),n.emplaceBack(h[0],h[1],h[2]),n.emplaceBack(d[0],d[1],d[2]),n.emplaceBack(f[0],f[1],f[2]),n.emplaceBack(u[0],u[1],u[2]),n.emplaceBack(h[0],h[1],h[2]),n.emplaceBack(p[0],p[1],p[2]),n.emplaceBack(m[0],m[1],m[2]);const _=c/e/2;r.emplaceBack(-_-l,-1,_,.8),r.emplaceBack(_+l,-1,_,.8),r.emplaceBack(-_,0,_,1.3),r.emplaceBack(_,0,_,1.3),r.emplaceBack(_+l,-.8,_,.7),r.emplaceBack(_+l,-.8,_,.7),r.emplaceBack(0,0,_,1.3),r.emplaceBack(0,0,_,1.3),r.emplaceBack(_+l,-1.2,_,.8),r.emplaceBack(_+l,-1.2,_,.8),i.emplaceBack(6+o,4+o,8+o),i.emplaceBack(7+o,9+o,5+o),i.emplaceBack(0+o,1+o,2+o),i.emplaceBack(1+o,3+o,2+o),o+=10}}function e_(e,t){const i={};i.indexArray=new Al,i.vertexArray=new pl,i.colorArray=new xl,Qm(e,t,i.indexArray,i.vertexArray,i.colorArray);const n={defined:!0};n.emissiveFactor=li.black;const r={};return r.baseColorFactor=li.white,n.pbrMetallicRoughness=r,i.material=n,i.aabb=new Vu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),i}const t_=rl([{name:"a_pos_3f",components:3,type:"Float32"}]),i_=rl([{name:"a_normal_3",components:3,type:"Int16"}]),n_=rl([{name:"a_centroid_3",components:3,type:"Int16"}]),r_=rl([{name:"a_part_color_emissive",components:2,type:"Uint16"}]),o_=rl([{name:"a_faux_facade_color_emissive",components:2,type:"Uint16"}]),s_=rl([{name:"a_faux_facade_data",components:4,type:"Uint16"}]),a_=rl([{name:"a_faux_facade_vertical_range",components:2,type:"Uint16"}]),l_=rl([{name:"a_bloom_attenuation",components:4,type:"Float32"}]),c_=rl([{name:"a_flood_light_wall_radius_1i16",components:1,type:"Uint16"}]),u_=yu.types,h_=32767;function d_(e,t){const i=Vn+t;for(const n of e)for(const e of n)if(e.x<-t||e.x>i||e.y<-t||e.y>i)return!1;return!0}function f_(e){switch(e){case"flat":return 3;case"hipped":return 1;case"gabled":return 2;case"parapet":return 0;case"mansard":return 4;case"skillion":return 5;case"pyramidal":return 6;default:throw new Error(`Unknown roof shape: ${e}`)}}class p_{constructor(){this.layoutVertexArray=new pl,this.layoutAttenuationArray=new xl,this.layoutColorArray=new wl,this.indexArray=new Al,this.indexArrayForConflation=new Al,this.segmentsBucket=new rc}}class m_{constructor(e){this.layoutFacadePaintArray=null,this.layoutFacadeDataArray=null,this.layoutFacadeVerticalRangeArray=null,this.segmentsBucket=new rc,this.entranceBloom=new p_;const t=66560;this.layoutVertexArray=new pl,this.layoutVertexArray.reserve(t),this.layoutNormalArray=new al,this.layoutNormalArray.reserve(t),this.layoutCentroidArray=new al,this.layoutCentroidArray.reserve(t),this.layoutColorArray=new wl,this.layoutColorArray.reserve(t),this.layoutFloodLightDataArray=new kl,this.layoutFloodLightDataArray.reserve(t),this.layoutAOArray=new Ul,this.layoutAOArray.reserve(t),this.indexArray=new Al,this.indexArray.reserve(66560),this.indexArrayForConflation=new Al,this.segmentsBucket=new rc,this.entranceBloom=new p_,e&&(this.layoutFacadePaintArray=new wl,this.layoutFacadeDataArray=new _l,this.layoutFacadeVerticalRangeArray=new wl)}reserve(e,t,i){this.layoutVertexArray.reserveForAdditional(e),this.layoutCentroidArray.reserveForAdditional(e),this.layoutFloodLightDataArray.reserveForAdditional(e),this.layoutNormalArray.reserveForAdditional(e),this.layoutAOArray.reserveForAdditional(e),this.layoutColorArray.reserveForAdditional(e),this.indexArray.reserveForAdditional(t),i&&(this.layoutFacadePaintArray.reserveForAdditional(e),this.layoutFacadeDataArray.reserveForAdditional(e),this.layoutFacadeVerticalRangeArray.reserveForAdditional(e))}}class __{constructor(e){this.colorBufferUploaded=!1,this.maxHeight=0,this.replacementUpdateTime=0,this.activeReplacements=[],this.footprints=[],this.footprintsVertices=new Ol,this.footprintsIndices=new kl,this.footprintsMin=new Se(1/0,1/0),this.footprintsMax=new Se(-1/0,-1/0),this.featuresOnBorder=[],this.buildingWithoutFacade=new m_(!1),this.buildingWithFacade=new m_(!0),this.indexArrayForConflationUploaded=!1,this.featureFootprintLookup=new Map,this.buildingIds=new Set,this.footprintLookup={},this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.worldview=e.worldview,this.lut=e.lut,this.programConfigurations=new Lc(e.layers,{zoom:e.zoom,lut:e.lut}),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.projection=e.projection,this.groundEffect=new np(e),this.groundEffect.groundRadiusArray=new cl,this.hasAppearances=null}updateFootprints(e,t){const i=new pf([],[],1),n={vertices:[],indices:new Uint32Array(0),grid:i,min:this.footprintsMin,max:this.footprintsMax,buildingIds:this.buildingIds};t.push({footprint:n,id:e})}updateAppearances(e,t,i,n){}prepare(){return function(){if(null!=Xp||null!=Zp)return null;if(null!=Wp)return Wp;const e=fetch(st.BUILDING_GEN_URL);return Wp=function(e){let t,i,n,r,o;function s(){t=new Uint8Array(o.buffer),i=new Int16Array(o.buffer),n=new Int32Array(o.buffer),r=new Float32Array(o.buffer)}function a(){throw new Error("Unexpected BuildingGen error.")}const l=()=>{},c={a:{a:a,f:function(e){const i=t.length,n=Math.max(e>>>0,Math.ceil(1.2*i)),r=Math.ceil((n-i)/65536);try{return o.grow(r),s(),!0}catch(e){return!1}},g:a,b:l,c:l,d:l,e:l}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,c):e.then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,c))).then(e=>{const a=e.instance.exports;return(0,a.g)(),o=a.f,s(),new Vp({setStyle:a.h,setAOOptions:a.i,setMetricOptions:a.j,setStructuralOptions:a.k,setFacadeOptions:a.l,setFauxFacadeOptions:a.m,setFacadeClassifierOptions:a.n,addFeature:a.o,addFacade:a.p,generateMesh:a.q,getLastError:a.r,getOuterRingLength:a.s,getMeshCount:a.t,getPositionsPtr:a.u,getPositionsLength:a.v,getNormalsPtr:a.w,getNormalsLength:a.x,getAOPtr:a.y,getAOLength:a.z,getUVPtr:a.A,getUVLength:a.B,getFauxFacadePtr:a.C,getFauxFacadeLength:a.D,getIndicesPtr:a.E,getIndicesLength:a.F,getBuildingPart:a.G,getRingCount:a.H,getRingPtr:a.I,getRingLength:a.J,malloc:a.K,free:a.L,heapU8:t,heap16:i,heap32:n,heapF32:r})})}(e).then(e=>(Wp=null,Xp=e,Xp)).catch(e=>{We("Could not load building-gen"),Wp=null,Zp=e}),Wp}()}populate(e,t,i,n){const r=Xp;if(!r)return;const o=au(i);this.tileToMeter=o,this.brightness=t.brightness,r.setStyle({normalScale:[1,-1,o],tileToMeters:o}),r.setAOOptions(!1,.3),r.setMetricOptions(!1,16),r.setStructuralOptions(!0),r.setFacadeClassifierOptions(3);const s=new Map,a=new Map;let l=0;for(const{feature:t}of e){if("LineString"!==u_[t.type]){s.set(t.id,t.properties.source_id);continue}const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new ga(this.zoom),t,i))continue;const r=gu(t,e);if(!e&&!this.layers[0]._featureFilter.filter(new ga(this.zoom),r,i))continue;const o=e?r.geometry:_u(t,i,n),c=[];for(const e of o)for(const t of e)c.push(t.x),c.push(t.y);const u={coordinates:c,crossPerc:t.properties.cross_perc,distanceToRoad:t.properties.distance_to_road,entrances:t.properties.entrances,sourceId:0},h=t.properties.source_id;let d=a.get(h);d||(d=[],a.set(h,d)),d.push(u),++l}this.maxHeight=0;const c=new Array,u=new Set,h=e=>{null!=e&&u.add(e)},d=(e,t)=>{null!=e&&c.push({buildingId:e,footprintIndex:t})},f=64*(e.length-l),p=f/2;this.buildingWithFacade.reserve(f,p,!0),this.buildingWithoutFacade.reserve(2*f,2*p,!1),this.footprintsIndices.reserve(16*(e.length-l)),this.footprintsVertices.reserve(8*(e.length-l));for(const{feature:l,id:c,index:f,sourceLayerIndex:p}of e){if("LineString"===u_[l.type])continue;const e=this.layers[0]._featureFilter.needGeometry;if(e&&!this.layers[0]._featureFilter.filter(new ga(this.zoom),l,i))continue;let m=null;if(l.properties&&l.properties.hasOwnProperty("building_id")&&(m=l.properties.building_id,u.has(m)))continue;const _=gu(l,e);if(!e&&!this.layers[0]._featureFilter.filter(new ga(this.zoom),_,i))continue;const g=e?_.geometry:_u(l,i,n),y=qd(g,500);let v=!1;for(const e of y)if(1!==e.length){v=!0;break}if(v){h(m);continue}if(!d_(g,163)){h(m);continue}const x=this.layers[0],b=f_(x.layout.get("building-roof-shape").evaluate(l,{},i)),w=x.layout.get("building-base").evaluate(l,{},i),T=x.layout.get("building-height").evaluate(l,{},i),S=x.layout.get("building-flood-light-ground-radius").evaluate(l,{},i),E=x.paint.get("building-ambient-occlusion-intensity"),I=S/this.tileToMeter;l.properties["building-part"]="roof";const A=x.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),M=x.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="wall";const C=x.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),P=x.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="window";const D=x.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),R=x.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);l.properties["building-part"]="door";const L=x.paint.get("building-color").evaluate(l,{},this.canonical).toPremultipliedRenderColor(this.lut),z=x.paint.get("building-emissive-strength").evaluate(l,{},this.canonical);let O=x.layout.get("building-flood-light-wall-radius").evaluate(l,{},i);O=ze(O,0,2048);const F=O/2048*h_,k=s.get(c),B=a.get(k)||[],N=0!==B.length&&x.layout.get("building-facade").evaluate(l,{},i);

2r.setFacadeOptions(4,!0),r.setFauxFacadeOptions(N,!1,1);let V=0,U=0,j=0,G=0,q=0,H=0,$=0,W=0,Z=0,X=0,Y=0;if(N){let e=Math.round(x.layout.get("building-facade-floors").evaluate(l,{},i));if(0===w){e=Math.max(1,e-(B.length>0?1:0));let t=4;if(T>100){const e=[10,13,15];t=e[l.id?l.id%e.length:0]}else T<=10&&(t=3);r.setFacadeOptions(t,!0),q=(T<15?1.3:1.61803)*t/o}else q=w/o;H=T/o,q=Math.min(q,H),j=x.layout.get("building-facade-unit-width").evaluate(l,{},i)/o,G=(H-q)/e,r.setFauxFacadeOptions(!0,!0,j);const t=x.layout.get("building-facade-window").evaluate(l,{},i);V=t[0],U=t[1],$=Math.floor(65535*Math.min(1,q/Vn)),W=Math.floor(65535*Math.min(1,H/Vn)),Z=Math.floor(255*V)<<8|Math.floor(255*U),X=Math.floor(65535*Math.min(1,j/Vn)),Y=Math.floor(65535*Math.min(1,G/Vn))}const K=Array(y.length),J={x:1/0,y:1/0},Q={x:-1/0,y:-1/0},ee={x:0,y:0};let te=0;for(let e=0;e<y.length;e++){const t=y[e];if(t.length>0){const i=[],n=Array(t.length+1);n[0]=0;for(let e=0;e<t.length;e++){const r=t[e];for(let e=0;e<r.length;e++){const t=r[r.length-e-1];J.x=Math.min(J.x,t.x),J.y=Math.min(J.y,t.y),Q.x=Math.max(Q.x,t.x),Q.y=Math.max(Q.y,t.y),ee.x+=t.x,ee.y+=t.y,te++,i.push(t.x),i.push(t.y)}n[e+1]=i.length}K[e]={id:l.id?l.id:0,height:T,minHeight:w,sourceId:0,roofType:b,coordinates:i,ringIndices:n}}}ee.x/=te||1,ee.y/=te||1;const ie=r.generateMesh(K,B);if("string"==typeof ie){We(`Unable to generate building ${l.id}: ${ie}`),h(m);continue}if(0===ie.meshes.length||0===ie.modifiedPolygonRings.length){h(m);continue}const ne=N?this.buildingWithFacade:this.buildingWithoutFacade;let re=0;for(const e of ie.meshes)re+=e.positions.length/3;const oe=ne.segmentsBucket.prepareSegment(re,ne.layoutVertexArray,ne.indexArray),se=[];let ae=null,le=0,ce=-1;const ue=ne.layoutVertexArray.length,he=ue+re;ne.layoutVertexArray.resize(he),ne.layoutCentroidArray.resize(he),ne.layoutNormalArray.resize(he),ne.layoutAOArray.resize(he),ne.layoutColorArray.resize(he),ne.layoutFloodLightDataArray.resize(he),N&&(ne.layoutFacadePaintArray.resize(he),ne.layoutFacadeDataArray.resize(he),ne.layoutFacadeVerticalRangeArray.resize(he));const de=ne.indexArray.length;let fe=0,pe=ue;for(const e of ie.meshes){let t,i;if(1===e.buildingPart)t=A,i=M;else if(0===e.buildingPart)t=C,i=P;else if(2===e.buildingPart)t=D,i=R;else{if(3!==e.buildingPart)continue;t=L,i=z}if(i=ze(i,0,1),3===e.buildingPart){const t=new Array;for(let i=0;i<e.positions.length;i+=12){const n=e.positions[i+0],r=e.positions[i+1],o=e.positions[i+3],s=e.positions[i+4],a=e.positions[i+2],l=e.positions[i+8]-a,c=1,u=o-n,h=s-r,d=Math.hypot(u,h);t.push({pos:[n+.5*u,r+.5*h,a],normal:[h/d,-u/d,0],width:d,height:l,depth:c,points:[n,r,o,s]})}const i=ne.entranceBloom.segmentsBucket.prepareSegment(10*t.length,ne.entranceBloom.layoutVertexArray,ne.entranceBloom.indexArray),n=ne.entranceBloom.layoutVertexArray.length;le=ne.entranceBloom.indexArray.length,Qm(t,.5/this.tileToMeter,ne.entranceBloom.indexArray,ne.entranceBloom.layoutVertexArray,ne.entranceBloom.layoutAttenuationArray);const r=ne.entranceBloom.layoutVertexArray.length-n;ce=ne.entranceBloom.indexArray.length-le;for(let e=0;e<r;e++)ne.entranceBloom.layoutColorArray.emplaceBack(255*L.r<<8|255*L.g,255*L.b<<8|51*z);i.vertexLength+=r,i.primitiveLength+=ce,ae={part:e.buildingPart,vertexOffset:n,vertexLength:r}}ne.layoutVertexArray.float32.set(e.positions,3*pe);const n=e.positions.length/3;for(let r=0;r<n;++r){const n=3*r;fe=Math.max(fe,e.positions[n+2]);const o=e.normals[n+1]*h_,s=e.normals[n+2]*h_,a=3*(pe+r);ne.layoutNormalArray.int16[a]=e.normals[n]*h_,ne.layoutNormalArray.int16[a+1]=o,ne.layoutNormalArray.int16[a+2]=s;const l=e.ao[r];ne.layoutAOArray.uint8[pe+r]=255*l;const c=1+(l-1)*E,u=255*t.b*c<<8|255*i;ne.layoutColorArray.uint16[2*(pe+r)]=255*t.r*c<<8|255*t.g*c,ne.layoutColorArray.uint16[2*(pe+r)+1]=u}const r=Math.floor(ee.x),o=Math.floor(ee.y),s=Math.floor(T);for(let e=0;e<n;++e){const t=3*(pe+e);ne.layoutCentroidArray.int16[t]=r,ne.layoutCentroidArray.int16[t+1]=o,ne.layoutCentroidArray.int16[t+2]=s}if(ne.layoutFloodLightDataArray.uint16.fill(0===e.buildingPart?F:0,pe,pe+n),N){const t=255*D.r<<8|255*D.g,i=255*D.b<<8|255*R;for(let e=0;e<n;++e){const n=2*(pe+e);ne.layoutFacadePaintArray.uint16[n]=t,ne.layoutFacadePaintArray.uint16[n+1]=i}for(let t=0;t<n;++t)if(e.isFauxFacade[t]){const i=Math.min(65535,Math.floor(e.uv[2*t]*ie.outerRingLength));ne.layoutFacadeDataArray.emplace(pe+t,1|i,Z,X,Y),ne.layoutFacadeVerticalRangeArray.emplace(pe+t,$,W)}else ne.layoutFacadeDataArray.emplace(pe+t,0,0,0,0),ne.layoutFacadeVerticalRangeArray.emplace(pe+t,0,0)}const a=oe.vertexLength,l=e.indices.length/3,c=ne.indexArray.length;ne.indexArray.resize(c+l);for(let t=0;t<l;++t){const i=3*t,n=3*c+i;ne.indexArray.uint16[n]=a+e.indices[i],ne.indexArray.uint16[n+1]=a+e.indices[i+1],ne.indexArray.uint16[n+2]=a+e.indices[i+2]}1!==e.buildingPart&&0!==e.buildingPart&&2!==e.buildingPart&&3!==e.buildingPart||se.push({part:e.buildingPart,vertexOffset:pe,vertexLength:e.positions.length/3}),pe+=n,oe.vertexLength+=n,oe.primitiveLength+=e.indices.length/3}this.maxHeight=Math.max(this.maxHeight,fe);const me=ne.indexArray.length-de,_e=this.footprintsIndices.length,ge=this.footprintsVertices.length,ye=[],ve=new Se(1/0,1/0),xe=new Se(-1/0,-1/0),be=this.groundEffect.vertexArray.length;for(const e of ie.modifiedPolygonRings){const t=[],i=new Se(1/0,1/0),n=new Se(-1/0,-1/0);for(let r=0;r<e.length;r+=2){const o=e.length-r-2;i.x=Math.min(i.x,e[o]),i.y=Math.min(i.y,e[o+1]),n.x=Math.max(n.x,e[o]),n.y=Math.max(n.y,e[o+1]);const s=new Se(e[o],e[o+1]);

2t.push(s),ye.push(s.x,s.y),this.footprintsVertices.emplaceBack(s.x,s.y)}ve.x=Math.min(ve.x,i.x),ve.y=Math.min(ve.y,i.y),xe.x=Math.max(xe.x,n.x),xe.y=Math.max(xe.y,n.y),this.groundEffect.addData(t,[i,n],I)}const we=this.groundEffect.vertexArray.length-be;this.groundEffect.groundRadiusArray.reserveForAdditional(we);for(let e=0;e<we;e++)this.groundEffect.groundRadiusArray.emplaceBack(S);(J.x<0||Q.x>Vn||J.y<0||Q.y>Vn)&&this.featuresOnBorder.push({featureId:l.id,footprintIndex:this.footprints.length});{const e=yd(ye,null,2);this.footprintsIndices.resize(this.footprintsIndices.length+e.length),this.footprintsIndices.uint16.set(e,_e),this.buildingIds.add(null!=m?m:l.id),this.footprintsMin.x=Math.min(this.footprintsMin.x,ve.x),this.footprintsMin.y=Math.min(this.footprintsMin.y,ve.y),this.footprintsMax.x=Math.max(this.footprintsMax.x,xe.x),this.footprintsMax.y=Math.max(this.footprintsMax.y,xe.y);const t={footprintVertexOffset:ge,footprintVertexLength:this.footprintsVertices.length-ge,footprintIndexOffset:_e,footprintIndexLength:this.footprintsIndices.length-_e,min:ve,max:xe,hiddenFlags:0,indicesOffset:de,indicesLength:me,bloomIndicesOffset:le,bloomIndicesLength:ce,groundEffectVertexOffset:be,groundEffectVertexLength:we,hasFauxFacade:N,height:fe,promoteId:c,feature:_,parts:se,buildingBloom:ae},i=this.footprints.length;void 0!==l.id&&this.featureFootprintLookup.set(l.id,i),d(m,i),this.footprints.push(t)}this.programConfigurations.populatePaintArrays(ne.layoutVertexArray.length,l,f,{},t.availableImages,i,t.brightness),this.groundEffect.addPaintPropertiesData(l,f,{},t.availableImages,i,t.brightness),t.featureIndex.insert(l,g,f,p,this.index,ue)}c.forEach(({buildingId:e,footprintIndex:t})=>{u.has(e)&&(this.footprints[t].hiddenFlags|=4)});const m=new Set;this.buildingIds.forEach((e,t,i)=>{u.has(e)||m.add(e)}),this.buildingIds=m,this.groundEffect.prepareBorderSegments()}update(e,t,i,n,r,o,s){this.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s),this.groundEffect.update(e,t,r,i,n,o,s),this.evaluate(this.layers[0],e),this.colorBufferUploaded=!1}isEmpty(){return 0===this.buildingWithoutFacade.layoutVertexArray.length&&0===this.buildingWithFacade.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){const t=t=>{t.layoutVertexBuffer=e.createVertexBuffer(t.layoutVertexArray,t_.members),t.layoutNormalBuffer=e.createVertexBuffer(t.layoutNormalArray,i_.members),t.layoutCentroidBuffer=e.createVertexBuffer(t.layoutCentroidArray,n_.members),t.layoutFloodLightDataBuffer=e.createVertexBuffer(t.layoutFloodLightDataArray,c_.members),t.layoutFacadeDataArray&&t.layoutFacadeDataArray.length&&(t.layoutFacadeDataBuffer=e.createVertexBuffer(t.layoutFacadeDataArray,s_.members)),t.layoutFacadeVerticalRangeArray&&t.layoutFacadeVerticalRangeArray.length&&(t.layoutFacadeVerticalRangeBuffer=e.createVertexBuffer(t.layoutFacadeVerticalRangeArray,a_.members)),t.entranceBloom.layoutVertexArray.length&&(t.entranceBloom.layoutVertexBuffer=e.createVertexBuffer(t.entranceBloom.layoutVertexArray,t_.members),t.entranceBloom.layoutAttenuationBuffer=e.createVertexBuffer(t.entranceBloom.layoutAttenuationArray,l_.members)),this.uploadUpdatedColorBuffer(e),this.uploadUpdatedIndexBuffer(e)};this.uploaded||(t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){const e=e=>{e.layoutVertexBuffer&&(e.layoutVertexBuffer.destroy(),e.layoutNormalBuffer.destroy(),e.layoutColorBuffer.destroy(),e.segmentsBucket.destroy(),e.indexBuffer&&e.indexBuffer.destroy(),e.entranceBloom.layoutVertexBuffer&&(e.entranceBloom.layoutVertexBuffer.destroy(),e.entranceBloom.layoutColorBuffer.destroy(),e.entranceBloom.layoutAttenuationBuffer.destroy(),e.entranceBloom.indexBuffer.destroy(),e.entranceBloom.segmentsBucket.destroy()))};e(this.buildingWithoutFacade),e(this.buildingWithFacade),this.groundEffect.destroy(),this.programConfigurations.destroy()}updateFootprintHiddenFlags(e,t,i=!0){let n=!1;const r=i?t:0,o=0|(i?-1:~t);0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const t of e){const e=this.footprints[t],i=e.hiddenFlags&o|r;e.hiddenFlags!==i&&(e.hiddenFlags=i,n=!0,this.groundEffect.updateHiddenByLandmarkRange(e.groundEffectVertexOffset,e.groundEffectVertexLength,0!==e.hiddenFlags))}return n&&(this.indexArrayForConflationUploaded=!1),n}uploadUpdatedIndexBuffer(e){if(this.groundEffect.uploadHiddenByLandmark(e),this.indexArrayForConflationUploaded)return;const t=e=>{0!==e.indexArray.length&&(e.indexArrayForConflation.resize(e.indexArray.length),e.indexArrayForConflation.uint16.set(e.indexArray.uint16),e.entranceBloom.indexArrayForConflation.resize(e.entranceBloom.indexArray.length),e.entranceBloom.indexArrayForConflation.uint16.set(e.entranceBloom.indexArray.uint16))};t(this.buildingWithoutFacade),t(this.buildingWithFacade);for(const e of this.footprints){const t=e.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade,i=e.indicesOffset+e.indicesLength;if(0!==e.hiddenFlags){for(let n=e.indicesOffset;n<i;n++)t.indexArrayForConflation.uint16[3*n+0]=0,t.indexArrayForConflation.uint16[3*n+1]=0,t.indexArrayForConflation.uint16[3*n+2]=0;const n=e.bloomIndicesOffset+e.bloomIndicesLength;for(let i=e.bloomIndicesOffset;i<n;i++)t.entranceBloom.indexArrayForConflation.uint16[3*i+0]=0,t.entranceBloom.indexArrayForConflation.uint16[3*i+1]=0,t.entranceBloom.indexArrayForConflation.uint16[3*i+2]=0}}const i=t=>{0!==t.indexArray.length&&(t.indexBuffer?t.indexBuffer.updateData(t.indexArrayForConflation):t.indexBuffer=e.createIndexBuffer(t.indexArrayForConflation,!0),t.entranceBloom.indexBuffer?t.entranceBloom.indexBuffer.updateData(t.entranceBloom.indexArrayForConflation):t.entranceBloom.indexBuffer=e.createIndexBuffer(t.entranceBloom.indexArrayForConflation,!0))};i(this.buildingWithoutFacade),i(this.buildingWithFacade),this.indexArrayForConflationUploaded=!0}uploadUpdatedColorBuffer(e){const t=t=>{t.layoutColorBuffer?t.layoutColorBuffer.updateData(t.layoutColorArray):t.layoutColorBuffer=e.createVertexBuffer(t.layoutColorArray,r_.members,!0),t.layoutFacadePaintArray&&(t.layoutFacadePaintBuffer?t.layoutFacadePaintBuffer.updateData(t.layoutFacadePaintArray):t.layoutFacadePaintBuffer=e.createVertexBuffer(t.layoutFacadePaintArray,o_.members,!0)),t.entranceBloom.layoutColorBuffer?t.entranceBloom.layoutColorBuffer.updateData(t.entranceBloom.layoutColorArray):t.entranceBloom.layoutColorBuffer=e.createVertexBuffer(t.entranceBloom.layoutColorArray,r_.members,!0)};t(this.buildingWithoutFacade),t(this.buildingWithFacade),this.colorBufferUploaded=!0}evaluate(e,t){const i=e.paint.get("building-ambient-occlusion-intensity");for(const n of this.footprints){if(4&n.hiddenFlags)continue;const r=t[n.promoteId],o=n.feature;o.properties["building-part"]="roof";const s=e.paint.get("building-color").evaluate(o,r,this.canonical).toPremultipliedRenderColor(this.lut),a=e.paint.get("building-emissive-strength").evaluate(o,r,this.canonical);o.properties["building-part"]="wall";const l=e.paint.get("building-color").evaluate(o,r,this.canonical).toPremultipliedRenderColor(this.lut),c=e.paint.get("building-emissive-strength").evaluate(o,r,this.canonical);o.properties["building-part"]="window";const u=e.paint.get("building-color").evaluate(o,r,this.canonical).toPremultipliedRenderColor(this.lut),h=e.paint.get("building-emissive-strength").evaluate(o,r,this.canonical);o.properties["building-part"]="door";const d=e.paint.get("building-color").evaluate(o,r,this.canonical).toPremultipliedRenderColor(this.lut),f=e.paint.get("building-emissive-strength").evaluate(o,r,this.canonical),p=n.hasFauxFacade?this.buildingWithFacade:this.buildingWithoutFacade;for(const e of n.parts){let t,r=s;1===e.part?(r=s,t=a):0===e.part?(r=l,t=c):2===e.part?(r=u,t=h):3===e.part&&(r=d,t=f),t=ze(t,0,1);for(let o=0;o<e.vertexLength;o++){const s=e.vertexOffset+o,a=1+(p.layoutAOArray.uint8[s]/255-1)*i;p.layoutColorArray.emplace(s,r.r*a*255<<8|r.g*a*255,r.b*a*255<<8|255*t),n.hasFauxFacade&&p.layoutFacadePaintArray.emplace(s,255*u.r<<8|255*u.g,255*u.b<<8|255*h)}}const m=n.buildingBloom;if(m)for(let e=0;e<m.vertexLength;e++)p.entranceBloom.layoutColorArray.emplace(m.vertexOffset+e,255*d.r<<8|255*d.g,255*d.b<<8|51*f)}}needsEvaluation(){return!this.colorBufferUploaded}updateReplacement(e,t,i){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped());if(Df(this.activeReplacements,n))return;this.activeReplacements=n;for(const e of this.footprints)e.hiddenFlags&=-2;const r=[];for(const t of this.activeReplacements){if(t.order<=If)continue;const i=Math.max(1,Math.pow(2,t.footprintTileId.canonical.z-e.canonical.z));for(const n of this.footprints)n.min.x>t.max.x||n.max.x<t.min.x||n.min.y>t.max.y||n.max.y<t.min.y||(r.length=0,y_(this.footprintsVertices,n.footprintVertexOffset,n.footprintVertexLength,t.footprintTileId.canonical,e.canonical,r),zf(t.footprint,r,this.footprintsIndices.uint16,n.footprintIndexOffset,n.footprintIndexLength,0,-i)&&(n.hiddenFlags|=1))}0===this.groundEffect.hiddenByLandmarkVertexArray.length&&this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const e of this.footprints)this.groundEffect.updateHiddenByLandmarkRange(e.groundEffectVertexOffset,e.groundEffectVertexLength,0!==e.hiddenFlags);this.indexArrayForConflationUploaded=!1}getFootprint(e){if(void 0!==e.id){const t=this.featureFootprintLookup.get(e.id);return this.footprints[t]}return null}getHeightAtTileCoord(e,t){let i=Number.NEGATIVE_INFINITY,n=!0;const r=4*(e+Vn)*Vn+(t+Vn);if(this.footprintLookup.hasOwnProperty(r)){const e=this.footprintLookup[r];return e?{height:e.height,hidden:0!==e.hiddenFlags}:void 0}const o=new Se(e,t);for(const s of this.footprints)e>s.max.x||s.min.x>e||t>s.max.y||s.min.y>t||s.height<=i||g_(o,this.footprintsVertices.float32.subarray(2*s.footprintVertexOffset,2*(s.footprintVertexOffset+s.footprintVertexLength)),this.footprintsIndices.uint16.subarray(s.footprintIndexOffset,s.footprintIndexOffset+s.footprintIndexLength))&&(i=s.height,this.footprintLookup[r]=s,n=0!==s.hiddenFlags);if(i!==Number.NEGATIVE_INFINITY)return{height:i,hidden:n};this.footprintLookup[r]=void 0}}function g_(e,t,i){for(let n=0;n<i.length;n+=3){const r=i[n],o=i[n+1],s=i[n+2],a=t[2*r+0],l=t[2*r+1],c=t[2*o+0],u=t[2*o+1],h=t[2*s+0],d=t[2*s+1],f=(a-h)*(e.y-d)-(l-d)*(e.x-h),p=(c-a)*(e.y-l)-(u-l)*(e.x-a);if(f<0!=p<0&&0!==f&&0!==p)continue;const m=(h-c)*(e.y-u)-(d-u)*(e.x-c);if(0===m||m<0==f+p<=0)return!0}return!1}function y_(e,t,i,n,r,o){const s=Math.pow(2,n.z-r.z);for(let a=0;a<i;a++){let i=e.float32[2*(a+t)+0],l=e.float32[2*(a+t)+1];i=(i+r.x*Vn)*s-n.x*Vn,l=(l+r.y*Vn)*s-n.y*Vn,o.push(new Se(i,l))}}let v_,x_;Jo(__,"BuildingBucket",{omit:["layers"]}),Jo(m_,"BuildingGeometry"),Jo(p_,"BuildingBloomGeometry");const b_=rl([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),w_=rl([{name:"a_z_offset_width",components:3,type:"Float32"}],4),{members:T_}=b_,S_=rl([{name:"a_packed",components:3,type:"Float32"}]),{members:E_}=S_,I_=rl([{name:"a_pattern_data",components:3,type:"Float32"}]),{members:A_}=I_;class M_{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.image=new ud({width:e,height:t}),this.positions={},this.uploaded=!1}getDash(e,t){const i=this.getKey(e,t);return this.positions[i]}trim(){const e=this.width,t=this.height=Ve(this.nextRow);this.image.resize({width:e,height:t})}getKey(e,t){return e.join(",")+t}getDashRanges(e,t,i){const n=[];let r=e.length%2==1?-e[e.length-1]*i:0,o=e[0]*i,s=!0;n.push({left:r,right:o,isDash:s,zeroLength:0===e[0]});let a=e[0];for(let t=1;t<e.length;t++){s=!s;const l=e[t];r=a*i,a+=l,o=a*i,n.push({left:r,right:o,isDash:s,zeroLength:0===l})}return n}addRoundDash(e,t,i){const n=t/2;

2for(let t=-i;t<=i;t++){const r=this.width*(this.nextRow+i+t);let o=0,s=e[o];for(let a=0;a<this.width;a++){a/s.right>1&&(s=e[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const d=t/i*(n+1);if(s.isDash){const e=n-Math.abs(d);h=Math.sqrt(u*u+e*e)}else h=n-Math.sqrt(u*u+d*d);this.image.data[r+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e,t){for(let t=e.length-1;t>=0;--t){const i=e[t],n=e[t+1];i.zeroLength?e.splice(t,1):n&&n.isDash===i.isDash&&(n.left=i.left,e.splice(t,1))}const i=e[0],n=e[e.length-1];i.isDash===n.isDash&&(i.left=n.left-this.width,n.right=i.right+this.width);const r=this.width*this.nextRow;let o=0,s=e[o];for(let i=0;i<this.width;i++){i/s.right>1&&(s=e[++o]);const n=Math.abs(i-s.left),a=Math.abs(i-s.right),l=Math.min(n,a);this.image.data[r+i]=Math.max(0,Math.min(255,(s.isDash?l:-l)+t+128))}}addDash(e,t){const i=this.getKey(e,t);if(this.positions[i])return this.positions[i];const n="round"===t,r=n?7:0,o=2*r+1;if(this.nextRow+o>this.height)return We("LineAtlas out of space"),null;0===e.length&&e.push(1);let s=0;for(let t=0;t<e.length;t++)e[t]<0&&(We("Negative value is found in line dasharray, replacing values with 0"),e[t]=0),s+=e[t];if(0!==s){const i=this.width/s,o=this.getDashRanges(e,this.width,i);n?this.addRoundDash(o,i,r):this.addRegularDash(o,"square"===t?.5*i:0)}const a=this.nextRow+r;this.nextRow+=o;const l={tl:[a,r],br:[s,0]};return this.positions[i]=l,l}}Jo(M_,"LineAtlas");const C_=yu.types,P_=Math.cos(Math.PI/180*37.5),D_=Math.cos(Math.PI/180*5);class R_{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(e=>e.fqid),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={}}),this.layoutVertexArray=new fl,this.layoutVertexArray2=new pl,this.patternVertexArray=new pl,this.indexArray=new Al,this.programConfigurations=new Lc(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new rc,this.maxLineLength=0,this.zOffsetVertexArray=new pl,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.tessellationStep=e.tessellationStep?e.tessellationStep:128,this.worldview=e.worldview,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,n){}populate(e,t,i,n){this.hasPattern=Wd("line",this.layers,this.pixelRatio,t);const r=this.layers[0].layout.get("line-sort-key");this.tileToMeter=au(i);const o=this.layers[0].layout.get("line-elevation-reference");if("hd-road-markup"===o)this.elevationType="road";else{const e=this.layers[0].layout.get("line-z-offset"),t=e.isConstant()&&!e.constantOr(0);this.elevationType="sea"!==o&&"ground"!==o&&t?"none":"offset","offset"===this.elevationType&&"none"===o&&We(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`)}const s=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope="offset"===this.elevationType&&void 0!==s;const a=[];for(const{feature:o,id:s,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=gu(o,e);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),u,i))continue;const h=r?r.evaluate(u,{},i):void 0,d={id:s,properties:o.properties,type:o.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:_u(o,i,n),patterns:{},sortKey:h};a.push(d)}r&&a.sort((e,t)=>

2e.sortKey-t.sortKey);const{lineAtlas:l,featureIndex:c}=t,u=this.addConstantDashes(l);for(const n of a){const{geometry:r,index:o,sourceLayerIndex:s}=n;if(u&&this.addFeatureDashes(n,l),this.hasPattern){const e=Zd("line",this.layers,n,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(n,r,o,i,l.positions,t.availableImages,t.brightness,t.elevationFeatures);c.insert(e[o].feature,r,o,s,this.index)}}addConstantDashes(e){let t=!1;for(const i of this.layers){const n=i.paint.get("line-dasharray").value,r=i.layout.get("line-cap").value;if("constant"!==n.kind||"constant"!==r.kind)t=!0;else{const t=r.value,i=n.value;if(!i)continue;e.addDash(i,t)}}return t}addFeatureDashes(e,t){const i=this.zoom;for(const n of this.layers){const r=n.paint.get("line-dasharray").value,o=n.layout.get("line-cap").value;if("constant"===r.kind&&"constant"===o.kind)continue;let s,a;if("constant"===r.kind){if(s=r.value,!s)continue}else s=r.evaluate({zoom:i},e);a="constant"===o.kind?o.value:o.evaluate({zoom:i},e),t.addDash(s,a),e.patterns[n.id]=[t.getKey(s,a)]}}update(e,t,i,n,r,o,s,a){this.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s,a)}addFeatures(e,t,i,n,r,o){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,n,o,e.elevationFeatures)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,E_)),0!==this.patternVertexArray.length&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,A_)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,w_.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,T_),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,t){let i,n;if(t&&t>0?(i=`mapbox_clip_start_${t}`,n=`mapbox_clip_end_${t}`):(i="mapbox_clip_start",n="mapbox_clip_end"),e.properties&&e.properties.hasOwnProperty(i)&&e.properties.hasOwnProperty(n))return{start:+e.properties[i],end:+e.properties[n]}}addFeature(e,t,i,n,r,o,s,a){const l=this.layers[0].layout,c=l.get("line-join").evaluate(e,{}),u=l.get("line-cap").evaluate(e,{}),h=l.get("line-miter-limit"),d=l.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e;const f=!(!e.properties||!e.properties.hasOwnProperty("mapbox_line_metrics"))&&e.properties.mapbox_line_metrics;this.zOffsetValue=l.get("line-z-offset").value;const p=this.layers[0].paint.get("line-width").value;if("constant"!==p.kind&&!1===p.isLineProgressConstant&&(this.variableWidthValue=p),"road"===this.elevationType){const i=this.layoutVertexArray.length;if(!this.addElevatedRoadFeature(e,t,n,a,c,u,h,d)){const[r,o]=this.clipRuntimeLinesToTile(t,1);for(let t=0;t<r.length;t++){const i=r[t],s=o[t],a={progress:{min:s.progress.min,max:s.progress.max},nextDir:this.computeSegNextDir(s,i),prevDir:this.computeSegPrevDir(s,i)};this.addLine(i,e,n,c,u,h,d,a,f&&s.parentIndex>0?s.parentIndex:null)}this.fillNonElevatedRoadSegment(i)}}else for(let i=0;i<t.length;i++)this.addLine(t[i],e,n,c,u,h,d,void 0,f&&i>0?i:null);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,r,o,n,s,void 0,this.worldview)}computeSegNextDir(e,t){return e.nextPoint.sub(t.at(-2)).unit()}computeSegPrevDir(e,t){return t[1].sub(e.prevPoint).unit()}clipLinesToTile(e,t){return bp(e,-t,-t,Vn+t,Vn+t)}clipRuntimeLinesToTile(e,t){const i=[];return[bp(e,-t,-t,Vn+t,Vn+t,i),i]}addElevatedRoadFeature(e,t,i,n,r,o,s,a){const l=[],c=Gu.getElevationFeature(e,n);if(c){const e=this.clipLinesToTile(t,1),n=this.prepareElevatedLines(e,c,i);for(const e of n)l.push({geometry:e,elevation:c,elevationTileID:i,segment:{progress:{min:0,max:1},nextDir:void 0,prevDir:void 0}})}if(0===l.length)return!1;for(const t of l){const n=this.layoutVertexArray.length;this.addLine(t.geometry,e,i,r,o,s,a);const l=new qu(i,t.elevationTileID);if(t.elevation)for(let e=n;e<this.layoutVertexArray.length;e++){const i=new Se(this.layoutVertexArray.int16[6*e]>>1,this.layoutVertexArray.int16[6*e+1]>>1),n=l.pointElevation(i,t.elevation,.05);this.updateHeightRange(n),this.zOffsetVertexArray.emplaceBack(n,0,0)}else this.fillNonElevatedRoadSegment(n)}return!0}prepareElevatedLines(e,t,i){if(null!=t.constantHeight)return e;const n=[],r=1/au(i);for(const i of e)wp(i,new Uu(t,r),0,n);return n}fillNonElevatedRoadSegment(e){for(let t=e;t<this.layoutVertexArray.length;t++)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,t,i,n,r,o,s,a,l){this.distance=0,this.prevDistance=0,this.scaledDistance=0,this.totalDistance=0,this.totalFeatureLength=0,this.lineS

2oFar=0,this.currentVertex=void 0,this.lineClips=l?this.lineFeatureClips(t,l):this.lineClips;const c="none"===n;this.patternJoinNone=this.hasPattern&&c,this.segmentStart=0,this.segmentStartf32=0,this.segmentPoints=[];const u=a&&a.progress.min>0,h=a&&a.progress.max<1;if(this.lineClips){let i={min:this.lineClips.start,max:this.lineClips.end},n=1;if(a){const e=this.lineClips.end-this.lineClips.start;i=function(e,t,i){return{min:ot(e.min,t,i),max:ot(e.max,t,i)}}(a.progress,{min:0,max:1},i),e>0&&(n=(i.max-i.min)/e)}const r=+t.properties.mapbox_clip_feature_len,o=+t.properties.mapbox_clip_seg_len;if(Number.isNaN(r)||Number.isNaN(o)){for(let t=0;t<e.length-1;t++)this.totalDistance+=e[t].dist(e[t+1]);const t=this.totalDistance/(i.max-i.min);this.totalFeatureLength=Number.isFinite(t)?t:0,this.lineClips.start=i.min,this.lineClips.end=i.max,this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}else this.totalFeatureLength=r,this.distance=o*n,this.lineClips.start=i.min,this.lineClips.end=i.max,this.maxLineLength=Math.max(this.maxLineLength,this.distance);this.lineClipsArray.push(this.lineClips),this.updateScaledDistance()}const d="Polygon"===C_[t.type];let f=e.length;for(;f>=2&&e[f-1].equals(e[f-2]);)f--;let p=0;for(;p<f-1&&e[p].equals(e[p+1]);)p++;if(f<(d?3:2))return;"bevel"===n&&(o=1.05);const m=this.segments.prepareSegment(10*f,this.layoutVertexArray,this.indexArray);let _,g,y,v,x,b,w,T;a&&a.prevDir&&(b=a.prevDir.perp()),a&&a.nextDir&&(w=a.nextDir.perp()),this.e1=this.e2=-1,d&&(_=e[f-2],x=e[p].sub(_)._unit()._perp());for(let t=p;t<f;t++){if(y=t===f-1?d?e[p+1]:void 0:e[t+1],y&&e[t].equals(y))continue;x&&(v=x),_&&(g=_),_=e[t],T=this.evaluateLineProgressFeatures(g?g.dist(_):0),x=y?y.sub(_)._unit()._perp():v,v=v||x;const i=g&&y;let a=i?n:d||c?"butt":r;const l=v.x*x.x+v.y*x.y;if(c){const e=function(e){if(e.patternJoinNone){const t=e.segmentPoints.length/2,i=e.lineSoFar-e.segmentStart;for(let n=0;n<t;++n){const t=e.segmentPoints[2*n+1],r=Math.round(e.segmentPoints[2*n])+.5+.25*t;e.patternVertexArray.emplaceBack(r,i,e.segmentStart),e.patternVertexArray.emplaceBack(r,i,e.segmentStart)}e.segmentPoints.length=0}e.e1=e.e2=-1};if(i&&l<D_){this.updateDistance(g,_),this.addCurrentVertex(_,v,1,1,m,T),e(this),this.addCurrentVertex(_,x,-1,-1,m,T);continue}if(g){if(!y){this.updateDistance(g,_),this.addCurrentVertex(_,v,1,1,m,T),e(this);continue}a="miter"}}let S=v.add(x);0===S.x&&0===S.y||S._unit();const E=S.x*x.x+S.y*x.y,I=0!==E?1/E:1/0,A=2*Math.sqrt(2-2*E),M=E<P_&&g&&y,C=v.x*x.y-v.y*x.x>0,P=this.overscaling<=16?15*Vn/(512*this.overscaling):0;if(i&&"round"===a)if(I<s)a="miter";else if(I<=2){const e=L_(_,-10,8202);a="offset"===this.elevationType&&(e||this.hasCrossSlope)?"miter":"fakeround"}if("miter"===a&&I>o&&(a="bevel"),"bevel"===a&&(I>2&&(a="flipbevel"),I<o&&(a="miter")),g&&!("miter"===a&&M)&&this.updateDistance(g,_),"miter"===a)if(M){const e=_.dist(g);if(e>2*P){const t=_.sub(_.sub(g)._mult(P/e)._round());this.updateDistance(g,t),this.addCurrentVertex(t,v,0,0,m,T),g=t}this.updateDistance(g,_),S._mult(I),this.addCurrentVertex(_,S,0,0,m,T);const t=_.dist(y);if(t>2*P){const e=_.add(y.sub(_)._mult(P/t)._round());this.updateDistance(_,e),this.addCurrentVertex(e,x,0,0,m,T),_=e}}else S._mult(I),this.addCurrentVertex(_,S,0,0,m,T);else if("flipbevel"===a){if(I>100)S=x.mult(-1);else{const e=I*v.add(x).mag()/v.sub(x).mag();S._perp()._mult(e*(C?-1:1))}this.addCurrentVertex(_,S,0,0,m,T),this.addCurrentVertex(_,S.mult(-1),0,0,m,T)}else if("bevel"===a||"fakeround"===a){null!=T&&g&&this.addCurrentVertex(_,w||v,-1,-1,m,T);const e=_.dist(g)<=2*P&&"bevel"!==a,t=S.mult(C?1:-1);t._mult(I);const i=x.mult(C?-1:1),n=v.mult(C?-1:1),r=this.evaluateLineProgressFeatures(this.distance);if(null==T&&(this.addHalfVertex(_,t.x,t.y,!1,!C,0,m,r),e||this.addHalfVertex(_,t.x+2*n.x,t.y+2*n.y,!1,C,0,m,r)),"fakeround"===a){const e=Math.round(180*A/Math.PI/20);this.addHalfVertex(_,n.x,n.y,!1,C,0,m,r);for(let t=0;t<e;t++){let o=t/e;if(.5!==o){const e=o-.5;o+=o*e*(o-1)*((1.0904+l*(l*(3.55645-1.43519*l)-3.2452))*e*e+(.848013+l*(.215638*l-1.06021)))}const s=i.sub(n)._mult(o)._add(n)._unit();this.addHalfVertex(_,s.x,s.y,!1,C,0,m,r)}this.addHalfVertex(_,i.x,i.y,!1,C,0,m,r)}e||null!=T||this.addHalfVertex(_,t.x+2*i.x,t.y+2*i.y,!1,C,0,m,r),null!=T&&y&&this.addCurrentVertex(_,b||x,1,1,m,T)}else if("butt"===a)this.addCurrentVertex(_,S,0,0,m,T);else if("square"===a){if(!g){const e=u?0:-1;this.addCurrentVertex(_,S,e,e,m,T)}if(this.addCurrentVertex(_,S,0,0,m,T),g){const e=h?0:1;this.addCurrentVertex(_,S,e,e,m,T)}}else if("round"===a){if(g){const e=!i&&w?w:v;this.addCurrentVertex(_,e,0,0,m,T),!i&&h||this.addCurrentVertex(_,e,1,1,m,T,!0)}if(y){const e=!i&&b?b:x;!i&&u||this.addCurrentVertex(_,e,-1,-1,m,T,!0),this.addCurrentVertex(_,e,0,0,m,T)}}}}addVerticesTo(e,t,i,n,r,o,s,a,l,c){const u=(t.w-e.w)/this.tessellationStep|0;let h=0;const d=this.scaledDistance;if(u>1){this.lineSoFar=e.w;const d=(t.x-e.x)/u,f=(t.y-e.y)/u,p=(t.z-e.z)/u,m=(t.w-e.w)/u;for(let t=1;t<u;++t){e.x+=d,e.y+=f,e.z+=p,this.lineSoFar+=m,h+=m;const t=this.evaluateLineProgressFeatures(this.prevDistance+h);this.scaledDistance=(this.prevDistance+h)/this.totalDistance,this.addHalfVertex(e,i,n,c,!1,s,l,t),this.addHalfVertex(e,r,o,c,!0,-a,l,t)}}this.lineSoFar=t.w,this.scaledDistance=d;const f=this.evaluateLineProgressFeatures(this.distance);this.addHalfVertex(t,i,n,c,!1,s,l,f),this.addHalfVertex(t,r,o,c,!0,-a,l,f)}evaluateLineProgressFeatures(e){if(!this.variableWidthValue&&"offset"!==this.elevationType)return null;this.evaluationGlobals.lineProgress=0,this.lineClips?this.evaluationGlobals.lineProgress=Math.min(1,(this.totalFeatureLength*this.lineClips.start+e)/this.totalFeatureLength):We(`line-progress evaluation for ${this.layerIds[0]} requires enabling 'lineMetrics' for the source.`);let t=0;return this.variableWidthValue&&"constant"!==this.variableWidthValue.kind&&(t=this.variableWidthValue.evaluate(this.evaluationGlobals,this.lineFeature)||0),"offset"!==this.elevationType?{zOffset:0,variableWidth:t}:"constant"===this.zOffsetValue.kind?{zOffset:this.zOffsetValue.value,variableWidth:t}:{zOffset:this.zOffsetValue.evaluate(this.evaluationGlobals,this.lineFeature)||0,variableWidth:t}}addCurrentVertex(e,t,i,n,r,o,s=!1){const a=t.x+t.y*i,l=t.y-t.x*i,c=t.y*n-t.x,u=-t.y-t.x*n;if(null!=o){const t="offset"===this.elevationType,h=-10,d=8202,f=o.zOffset,p=new yp(e.x,e.y,f,this.lineSoFar),m=!!t&&L_(e,h,d),_=this.lineSoFar,g=this.distance;if(this.currentVertex)if(m){const t=this.currentVertexIsOutside,o=this.currentVertex,m=new yp(e.x,e.y,f,this.lineSoFar);if(xp(o,m,h,d),!L_(m,h,d)){if(t){this.e1=this.e2=-1,this.distance-=o.dist(p),this.lineSoFar=o.w;const e=this.evaluateLineProgressFeatures(o.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(o,a,l,s,!1,i,r,e),this.addHalfVertex(o,c,u,s,!0,-n,r,e),this.prevDistance=this.distance}this.distance=this.prevDistance+o.dist(m),this.scaledDistance=this.distance/this.totalDistance,this.addVerticesTo(o,m,a,l,c,u,i,n,r,s),this.distance=g,this.scaledDistance=this.distance/this.totalDistance}}else{const e=this.currentVertex;if(this.currentVertexIsOutside){xp(e,p,h,d),this.e1=this.e2=-1,this.distance-=e.dist(p),this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=e.w;const t=this.evaluateLineProgressFeatures(e.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(e,a,l,s,!1,i,r,t),this.addHalfVertex(e,c,u,s,!0,-n,r,t),this.prevDistance=this.distance,this.distance=g,this.scaledDistance=this.distance/this.totalDistance}this.addVerticesTo(e,p,a,l,c,u,i,n,r,s)}else m||(this.addHalfVertex(e,a,l,s,!1,i,r,o),this.addHalfVertex(e,c,u,s,!0,-n,r,o));this.currentVertex=p,this.currentVertexIsOutside=m,this.lineSoFar=_}else this.addHalfVertex(e,a,l,s,!1,i,r,o),this.addHalfVertex(e,c,u,s,!0,-n,r,o)}addHalfVertex({x:e,y:t},i,n,r,o,s,a,l){if(this.patternJoinNone&&(0===this.segmentPoints.length&&(this.segmentStart=this.lineSoFar,this.segmentStartf32=Math.fround(this.lineSoFar)),o||this.segmentPoints.push(this.lineSoFar-this.segmentStart,s)),this.layoutVertexArray.emplaceBack((e<<1)+(r?1:0),(t<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*n)+128,1+(0===s?0:s<0?-1:1),0,this.lineSoFar-this.segmentStartf32),this.lineClips){const e=di(this.lineClips.start,this.lineClips.end,this.scaledDistance);this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,e)}const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),o?this.e2=c:this.e1=c,null!=l&&this.zOffsetVertexArray.emplaceBack(l.zOffset,l.variableWidth,l.variableWidth)}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance}updateDistance(e,t){this.prevDistance=this.distance,this.distance+=e.dist(t),this.updateScaledDistance()}}function L_(e,t,i){return e.x<t||e.x>i||e.y<t||e.y>i}let z_,O_;function F_(e,t,i){return t*(Vn/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ

2)))}Jo(R_,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const k_=(e,t,i)=>(1-i)*e+i*t;function B_(e,t){return 1/F_(e,1,t.tileZoom)}function N_(e,t,i,n){return e.translatePosMatrix(n||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const V_=e=>{const t=[];U_(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const i=e.paint.get("line-trim-offset");0===i[0]&&0===i[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER");const n="none"===e.layout.get("line-join").constantOr("miter"),r=!!e.paint.get("line-pattern").constantOr(1);return n&&r&&t.push("LINE_JOIN_NONE"),t};function U_(e){const t=e.paint.get("line-dasharray").value;return"constant"!==t.kind||t.value}let j_;const G_=()=>j_||(j_={layout:z_||(z_=new Ca({"line-cap":new Aa(Pa.layout_line["line-cap"]),"line-join":new Aa(Pa.layout_line["line-join"]),"line-miter-limit":new Ia(Pa.layout_line["line-miter-limit"]),"line-round-limit":new Ia(Pa.layout_line["line-round-limit"]),"line-sort-key":new Aa(Pa.layout_line["line-sort-key"]),"line-z-offset":new Aa(Pa.layout_line["line-z-offset"]),"line-elevation-reference":new Ia(Pa.layout_line["line-elevation-reference"]),"line-cross-slope":new Ia(Pa.layout_line["line-cross-slope"]),visibility:new Ia(Pa.layout_line.visibility),"line-width-unit":new Ia(Pa.layout_line["line-width-unit"])})),paint:O_||(O_=new Ca({"line-opacity":new Aa(Pa.paint_line["line-opacity"]),"line-color":new Aa(Pa.paint_line["line-color"]),"line-translate":new Ia(Pa.paint_line["line-translate"]),"line-translate-anchor":new Ia(Pa.paint_line["line-translate-anchor"]),"line-width":new Aa(Pa.paint_line["line-width"]),"line-gap-width":new Aa(Pa.paint_line["line-gap-width"]),"line-offset":new Aa(Pa.paint_line["line-offset"]),"line-blur":new Aa(Pa.paint_line["line-blur"]),"line-dasharray":new Aa(Pa.paint_line["line-dasharray"]),"line-pattern":new Aa(Pa.paint_line["line-pattern"]),"line-pattern-cross-fade":new Ia(Pa.paint_line["line-pattern-cross-fade"]),"line-gradient":new Ma(Pa.paint_line["line-gradient"]),"line-trim-offset":new Ia(Pa.paint_line["line-trim-offset"]),"line-trim-fade-range":new Ia(Pa.paint_line["line-trim-fade-range"]),"line-trim-color":new Ia(Pa.paint_line["line-trim-color"]),"line-emissive-strength":new Aa(Pa.paint_line["line-emissive-strength"]),"line-border-width":new Aa(Pa.paint_line["line-border-width"]),"line-border-color":new Aa(Pa.paint_line["line-border-color"]),"line-occlusion-opacity":new Ia(Pa.paint_line["line-occlusion-opacity"]),"line-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},j_);class q_ extends Aa{possiblyEvaluate(e,t){return t=new ga(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition,worldview:t.worldview}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,n){return t=Object.assign({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,n)}}let H_;function $_(e,t){return t>0?t+2*e:e}const W_=rl([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Z_=rl([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),X_=rl([{name:"a_projected_pos",components:4,type:"Float32"}],4);rl([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Y_=rl([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),K_=rl([{name:"a_x_axis",components:3,type:"Float32"},{name:"a_y_axis",components:3,type:"Float32"}]),J_=rl([{name:"a_texb",components:2,type:"Uint16"}]),Q_=rl([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),eg=rl([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);rl([{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 tg=rl([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),ig=rl([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);rl([{name:"triangle",components:3,type:"Uint16"}]),rl([{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"}]),rl([{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"}

2]),rl([{type:"Float32",name:"offsetX"}]),rl([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);var ng=24;function rg(e,t,i){return e.sections.forEach(e=>{e.text=function(e,t,i){const n=t.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?e=e.toLocaleUpperCase():"lowercase"===n&&(e=e.toLocaleLowerCase()),_a.applyArabicShaping&&(e=_a.applyArabicShaping(e)),e}(e.text,t,i)}),e}const og={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂","←":"↑","→":"↓"};function sg(e){return"︶"===e||"﹈"===e||"︸"===e||"﹄"===e||"﹂"===e||"︾"===e||"︼"===e||"︺"===e||"︘"===e||"﹀"===e||"︐"===e||"︓"===e||"︔"===e||"｀"===e||"￣"===e||"︑"===e||"︒"===e}function ag(e){return"︵"===e||"﹇"===e||"︷"===e||"﹃"===e||"﹁"===e||"︽"===e||"︻"===e||"︹"===e||"︗"===e||"︿"===e}const lg=4294967296,cg=1/lg,ug="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");let hg=class{constructor(e=new Uint8Array(16)){this.buf=ArrayBuffer.isView(e)?e:new Uint8Array(e),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length}readFields(e,t,i=this.length){for(;this.pos<i;){const i=this.readVarint(),n=i>>3,r=this.pos;this.type=7&i,e(n,t,this),this.pos===r&&this.skip(i)}return t}readMessage(e,t){return this.readFields(e,t,this.readVarint()+this.pos)}readFixed32(){const e=this.dataView.getUint32(this.pos,!0);return this.pos+=4,e}readSFixed32(){const e=this.dataView.getInt32(this.pos,!0);return this.pos+=4,e}readFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*lg;return this.pos+=8,e}readSFixed64(){const e=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*lg;return this.pos+=8,e}readFloat(){const e=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,e}readDouble(){const e=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,e}readVarint(e){const t=this.buf;let i,n;return n=t[this.pos++],i=127&n,n<128?i:(n=t[this.pos++],i|=(127&n)<<7,n<128?i:(n=t[this.pos++],i|=(127&n)<<14,n<128?i:(n=t[this.pos++],i|=(127&n)<<21,n<128?i:(n=t[this.pos],i|=(15&n)<<28,function(e,t,i){const n=i.buf;let r,o;if(o=n[i.pos++],r=(112&o)>>4,o<128)return dg(e,r,t);if(o=n[i.pos++],r|=(127&o)<<3,o<128)return dg(e,r,t);if(o=n[i.pos++],r|=(127&o)<<10,o<128)return dg(e,r,t);if(o=n[i.pos++],r|=(127&o)<<17,o<128)return dg(e,r,t);if(o=n[i.pos++],r|=(127&o)<<24,o<128)return dg(e,r,t);if(o=n[i.pos++],r|=(1&o)<<31,o<128)return dg(e,r,t);throw new Error("Expected varint not more than 10 bytes")}(i,e,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const e=this.readVarint();return e%2==1?(e+1)/-2:e/2}readBoolean(){return Boolean(this.readVarint())}readString(){const e=this.readVarint()+this.pos,t=this.pos;return this.pos=e,e-t>=12&&ug?ug.decode(this.buf.subarray(t,e)):function(e,t,i){let n="",r=t;for(;r<i;){const t=e[r];let o,s,a,l=null,c=t>239?4:t>223?3:t>191?2:1;if(r+c>i)break;1===c?t<128&&(l=t):2===c?(o=e[r+1],128==(192&o)&&(l=(31&t)<<6|63&o,l<=127&&(l=null))):3===c?(o=e[r+1],s=e[r+2],128==(192&o)&&128==(192&s)&&(l=(15&t)<<12|(63&o)<<6|63&s,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===c&&(o=e[r+1],s=e[r+2],a=e[r+3],128==(192&o)&&128==(192&s)&&128==(192&a)&&(l=(15&t)<<18|(63&o)<<12|(63&s)<<6|63&a,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,c=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),r+=c}return n}(this.buf,t,e)}readBytes(){const e=this.readVarint()+this.pos,t=this.buf.subarray(this.pos,e);return this.pos=e,t}readPackedVarint(e=[],t){const i=this.readPackedEnd();for(;this.pos<i;)e.push(this.readVarint(t));return e}readPackedSVarint(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSVarint());return e}readPackedBoolean(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readBoolean());return e}readPackedFloat(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFloat());return e}readPackedDouble(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readDouble());return e}readPackedFixed32(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFixed32());return e}readPackedSFixed32(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSFixed32());return e}readPackedFixed64(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readFixed64());return e}readPackedSFixed64(e=[]){const t=this.readPackedEnd();for(;this.pos<t;)e.push(this.readSFixed64());return e}readPackedEnd(){return 2===this.type?this.readVarint()+this.pos:this.pos+1}skip(e){const t=7&e;if(0===t)for(;this.buf[this.pos++]>127;);else if(2===t)this.pos=this.readVarint()+this.pos;else if(5===t)this.pos+=4;else{if(1!==t)throw new Error(`Unimplemented type: ${t}`);this.pos+=8}}writeTag(e,t){this.writeVarint(e<<3|t)}realloc(e){let t=this.length||16;for(;t<this.pos+e;)t*=2;if(t!==this.length){const e=new Uint8Array(t);e.set(this.buf),this.buf=e,this.dataView=new DataView(e.buffer),this.length=t}}finish(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)}writeFixed32(e){this.realloc(4),this.dataView.setInt32(this.pos,e,!0),this.pos+=4}writeSFixed32(e){this.realloc(4),this.dataView.setInt32(this.pos,e,!0),this.pos+=4}

2writeFixed64(e){this.realloc(8),this.dataView.setInt32(this.pos,-1&e,!0),this.dataView.setInt32(this.pos+4,Math.floor(e*cg),!0),this.pos+=8}writeSFixed64(e){this.realloc(8),this.dataView.setInt32(this.pos,-1&e,!0),this.dataView.setInt32(this.pos+4,Math.floor(e*cg),!0),this.pos+=8}writeVarint(e){(e=+e||0)>268435455||e<0?function(e,t){let i,n;if(e>=0?(i=e%4294967296|0,n=e/4294967296|0):(i=~(-e%4294967296),n=~(-e/4294967296),4294967295^i?i=i+1|0:(i=0,n=n+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");t.realloc(10),function(e,t,i){i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,i.buf[i.pos]=127&(e>>>=7)}(i,0,t),function(e,t){const i=(7&e)<<4;t.buf[t.pos++]|=i|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))))}(n,t)}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))))}writeSVarint(e){this.writeVarint(e<0?2*-e-1:2*e)}writeBoolean(e){this.writeVarint(+e)}writeString(e){e=String(e),this.realloc(4*e.length),this.pos++;const t=this.pos;this.pos=function(e,t,i){for(let n,r,o=0;o<t.length;o++){if(n=t.charCodeAt(o),n>55295&&n<57344){if(!r){n>56319||o+1===t.length?(e[i++]=239,e[i++]=191,e[i++]=189):r=n;continue}if(n<56320){e[i++]=239,e[i++]=191,e[i++]=189,r=n;continue}n=r-55296<<10|n-56320|65536,r=null}else r&&(e[i++]=239,e[i++]=191,e[i++]=189,r=null);n<128?e[i++]=n:(n<2048?e[i++]=n>>6|192:(n<65536?e[i++]=n>>12|224:(e[i++]=n>>18|240,e[i++]=n>>12&63|128),e[i++]=n>>6&63|128),e[i++]=63&n|128)}return i}(this.buf,e,this.pos);const i=this.pos-t;i>=128&&fg(t,i,this),this.pos=t-1,this.writeVarint(i),this.pos+=i}writeFloat(e){this.realloc(4),this.dataView.setFloat32(this.pos,e,!0),this.pos+=4}writeDouble(e){this.realloc(8),this.dataView.setFloat64(this.pos,e,!0),this.pos+=8}writeBytes(e){const t=e.length;this.writeVarint(t),this.realloc(t);for(let i=0;i<t;i++)this.buf[this.pos++]=e[i]}writeRawMessage(e,t){this.pos++;const i=this.pos;e(t,this);const n=this.pos-i;n>=128&&fg(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n}writeMessage(e,t,i){this.writeTag(e,2),this.writeRawMessage(t,i)}writePackedVarint(e,t){t.length&&this.writeMessage(e,pg,t)}writePackedSVarint(e,t){t.length&&this.writeMessage(e,mg,t)}writePackedBoolean(e,t){t.length&&this.writeMessage(e,yg,t)}writePackedFloat(e,t){t.length&&this.writeMessage(e,_g,t)}writePackedDouble(e,t){t.length&&this.writeMessage(e,gg,t)}writePackedFixed32(e,t){t.length&&this.writeMessage(e,vg,t)}writePackedSFixed32(e,t){t.length&&this.writeMessage(e,xg,t)}writePackedFixed64(e,t){t.length&&this.writeMessage(e,bg,t)}writePackedSFixed64(e,t){t.length&&this.writeMessage(e,wg,t)}writeBytesField(e,t){this.writeTag(e,2),this.writeBytes(t)}writeFixed32Field(e,t){this.writeTag(e,5),this.writeFixed32(t)}writeSFixed32Field(e,t){this.writeTag(e,5),this.writeSFixed32(t)}writeFixed64Field(e,t){this.writeTag(e,1),this.writeFixed64(t)}writeSFixed64Field(e,t){this.writeTag(e,1),this.writeSFixed64(t)}writeVarintField(e,t){this.writeTag(e,0),this.writeVarint(t)}writeSVarintField(e,t){this.writeTag(e,0),this.writeSVarint(t)}writeStringField(e,t){this.writeTag(e,2),this.writeString(t)}writeFloatField(e,t){this.writeTag(e,5),this.writeFloat(t)}writeDoubleField(e,t){this.writeTag(e,1),this.writeDouble(t)}writeBooleanField(e,t){this.writeVarintField(e,+t)}};function dg(e,t,i){return i?4294967296*t+(e>>>0):4294967296*(t>>>0)+(e>>>0)}function fg(e,t,i){const n=t<=16383?1:t<=2097151?2:t<=268435455?3:Math.floor(Math.log(t)/(7*Math.LN2));i.realloc(n);for(let t=i.pos-1;t>=e;t--)i.buf[t+n]=i.buf[t]}function pg(e,t){for(let i=0;i<e.length;i++)t.writeVarint(e[i])}function mg(e,t){for(let i=0;i<e.length;i++)t.writeSVarint(e[i])}function _g(e,t){for(let i=0;i<e.length;i++)t.writeFloat(e[i])}function gg(e,t){for(let i=0;i<e.length;i++)t.writeDouble(e[i])}function yg(e,t){for(let i=0;i<e.length;i++)t.writeBoolean(e[i])}function vg(e,t){for(let i=0;i<e.length;i++)t.writeFixed32(e[i])}function xg(e,t){for(let i=0;i<e.length;i++)t.writeSFixed32(e[i])}function bg(e,t){for(let i=0;i<e.length;

2i++)t.writeFixed64(e[i])}function wg(e,t){for(let i=0;i<e.length;i++)t.writeSFixed64(e[i])}function Tg(e,t,i){t.glyphs=[],1===e&&i.readMessage(Sg,t)}function Sg(e,t,i){if(3===e){const{id:e,bitmap:n,width:r,height:o,left:s,top:a,advance:l}=i.readMessage(Eg,{});t.glyphs.push({id:e,bitmap:new ud({width:r+6,height:o+6},n),metrics:{width:r,height:o,left:s,top:a,advance:l}})}else 4===e?t.ascender=i.readSVarint():5===e&&(t.descender=i.readSVarint())}function Eg(e,t,i){1===e?t.id=i.readVarint():2===e?t.bitmap=i.readBytes():3===e?t.width=i.readVarint():4===e?t.height=i.readVarint():5===e?t.left=i.readSVarint():6===e?t.top=i.readSVarint():7===e&&(t.advance=i.readVarint())}const Ig={horizontal:1,vertical:2,horizontalOnly:3};class Ag{constructor(){this.scale=1,this.fontStack="",this.image=null}static forText(e,t){const i=new Ag;return i.scale=e||1,i.fontStack=t,i}static forImage(e){const t=new Ag;return t.image=e,t}}class Mg{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(e,t,i){const n=new Mg;for(let r=0;r<e.sections.length;r++){const o=e.sections[r];o.image?n.addImageSection(o,i):n.addTextSection(o,t)}return n}length(){return this.text.length}getSection(e){return this.sections[this.sectionIndex[e]]}getSections(){return this.sections}getSectionIndex(e){return this.sectionIndex[e]}getCodePoint(e){return this.text.codePointAt(e)}verticalizePunctuation(e){this.text=function(e,t){let i="";for(let n=0;n<e.length;n++){const r=e.charCodeAt(n+1)||null,o=e.charCodeAt(n-1)||null;i+=!t&&(r&&ia(r)&&!og[e[n+1]]||o&&ia(o)&&!og[e[n-1]])||!og[e[n]]?e[n]:og[e[n]]}return i}(this.text,e)}trim(){let e=0;for(let t=0;t<this.text.length&&Pg[this.text.charCodeAt(t)];t++)e++;let t=this.text.length;for(let i=this.text.length-1;i>=0&&i>=e&&Pg[this.text.charCodeAt(i)];i--)t--;this.text=this.text.substring(e,t),this.sectionIndex=this.sectionIndex.slice(e,t)}substring(e,t){const i=new Mg;return i.text=this.text.substring(e,t),i.sectionIndex=this.sectionIndex.slice(e,t),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce((e,t)=>Math.max(e,this.sections[t].scale),0)}addTextSection(e,t){this.text+=e.text,this.sections.push(Ag.forText(e.scale,e.fontStack||t));const i=this.sections.length-1;for(let t=0;t<e.text.length;++t)this.sectionIndex.push(i)}addImageSection(e,t){const i=e.image?e.image.getPrimary():null;if(!i)return void We("Can't add FormattedSection with an empty image.");i.scaleSelf(t);const n=this.getNextImageSectionCharCode();n?(this.text+=String.fromCodePoint(n),this.sections.push(Ag.forImage(i)),this.sectionIndex.push(this.sections.length-1)):We("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Cg(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m=1){const _=Mg.fromFeature(e,r,m);h===Ig.vertical&&_.verticalizePunctuation(d);let g=[];const y=function(e,t,i,n,r,o){if(!e)return[];const s=[],a=function(e,t,i,n,r,o){let s=0;for(let i=0;i<e.length();i++){const a=e.getSection(i);s+=Rg(e.getCodePoint(i),a,n,r,t,o)}return s/Math.max(1,Math.ceil(s/i))}(e,t,i,n,r,o),l=e.text.indexOf("​")>=0;let c=0;for(let i=0;i<e.length();i++){const h=e.getSection(i),d=e.getCodePoint(i);if(Pg[d]||(c+=Rg(d,h,n,r,t,o)),i<e.length()-1){const t=!((u=d)<11904||!(Cs(u)||Is(u)||$s(u)||Gs(u)||Ls(u)||xs(u)||Ps(u)||Ts(u)||zs(u)||Fs(u)||Rs(u)||Xs(u)||Ss(u)||ws(u)||bs(u)||Ds(u)||Es(u)||Hs(u)||Bs(u)||ks(u)));(Dg[d]||t||h.image)&&s.push(Og(i+1,c,a,s,zg(d,e.getCodePoint(i+1),t&&l),!1))}}var u;return Fg(Og(e.length(),c,a,s,0,!0))}(_,c,o,t,n,f),{processBidirectionalText:v,processStyledBidirectionalText:x}=_a;if(v&&1===_.sections.length){const e=v(_.toString(),y);for(const t of e){const e=new Mg;e.text=t,e.sections=_.sections;for(let i=0;i<t.length;i++)e.sectionIndex.push(0);g.push(e)}}else if(x){const e=x(_.text,_.sectionIndex,y);for(const t of e){const e=new Mg;e.text=t[0],e.sectionIndex=t[1],e.sections=_.sections,g.push(e)}}else g=function(e,t){const i=[],n=e.text;let r=0;for(const n of t)i.push(e.substring(r,n)),r=n;return r<n.length&&i.push(e.substring(r,n.length)),i}(_,y);const b=[],w={positionedLines:b,text:_.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:h,iconsInText:!1,verticalizable:!1,hasBaseline:!1};if(function(e,t,i,n,r,o,s,a,l,c,u,h){let d=0,f=0,p=0;const m="right"===a?1:"left"===a?0:.5;let _=!1;for(const e of r){const i=e.getSections();for(const e of i){if(e.image)continue;const i=t[e.fontStack];if(i&&(_=void 0!==i.ascender&&void 0!==i.descender,!_))break}if(!_)break}let g=0;for(const s of r){s.trim();const r=s.getMaxScale(),a=(r-1)*ng,v={positionedGlyphs:[],lineOffset:0};e.positionedLines[g]=v;const x=v.positionedGlyphs;let b=0;if(!s.length()){f+=o,++g;continue}let w=0,T=0;for(let o=0;o<s.length();

2o++){const a=s.getSection(o),p=s.getSectionIndex(o),m=s.getCodePoint(o);let g=a.scale,v=null,S=null,E=null,I=ng,A=0,M=l;M===Ig.vertical&&(12312===(y=m)||12313===y||12316===y||12540===y||12448===y)&&(M=Ig.horizontal);const C=!(M===Ig.horizontal||!u&&!ta(m)||u&&(Pg[m]||na(m)));if(a.image){const t=n.get(a.image.toString());if(!t)continue;E=a.image,e.iconsInText=e.iconsInText||!0,S=t.paddedRect;const i=t.displaySize;g=g*ng/h,v={width:i[0],height:i[1],left:0,top:-3,advance:C?i[1]:i[0],localGlyph:!1},A=_?-v.height*g:r*ng-17-i[1]*g,I=v.advance;const o=(C?i[0]:i[1])*g-ng*r;o>0&&o>b&&(b=o)}else{const e=i[a.fontStack];if(!e)continue;e[m]&&(S=e[m]);const n=t[a.fontStack];if(!n)continue;const o=n.glyphs[m];if(!o)continue;if(v=o.metrics,I=8203!==m?ng:0,_){const e=void 0!==n.ascender?Math.abs(n.ascender):0,t=void 0!==n.descender?Math.abs(n.descender):0,i=(e+t)*g;w<i&&(w=i,T=(e-t)/2*g),A=-e*g}else A=(r-g)*ng-17}C?(e.verticalizable=!0,x.push({glyph:m,image:E,x:d,y:f+A,vertical:C,scale:g,localGlyph:v.localGlyph,fontStack:a.fontStack,sectionIndex:p,metrics:v,rect:S}),d+=I*g+c):(x.push({glyph:m,image:E,x:d,y:f+A,vertical:C,scale:g,localGlyph:v.localGlyph,fontStack:a.fontStack,sectionIndex:p,metrics:v,rect:S}),d+=v.advance*g+c)}0!==x.length&&(p=Math.max(d-c,p),_?Bg(x,m,b,T,o*r/2):Bg(x,m,b,0,o/2)),d=0;const S=o*r+b;v.lineOffset=Math.max(b,a),f+=S,++g}var y;const v=f,{horizontalAlign:x,verticalAlign:b}=kg(s);(function(e,t,i,n,r,o){const s=(t-i)*r,a=-o*n;for(const t of e)for(const e of t.positionedGlyphs)e.x+=s,e.y+=a})(e.positionedLines,m,x,b,p,v),e.top+=-b*v,e.bottom=e.top+v,e.left+=-x*p,e.right=e.left+p,e.hasBaseline=_}(w,t,i,n,g,s,a,l,h,c,d,p),!function(e){for(const t of e)if(0!==t.positionedGlyphs.length)return!1;return!0}(b))return w}const Pg={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Dg={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Rg(e,t,i,n,r,o){if(t.image){const e=n.get(t.image.toString());return e?e.displaySize[0]*t.scale*ng/o+r:0}{const n=i[t.fontStack],o=n&&n.glyphs[e];return o?o.metrics.advance*t.scale+r:0}}function Lg(e,t,i,n){const r=Math.pow(e-t,2);return n?e<t?r/2:2*r:r+Math.abs(i)*i}function zg(e,t,i){let n=0;return 10===e&&(n-=1e4),i&&(n+=150),40!==e&&65288!==e||(n+=50),41!==t&&65289!==t||(n+=50),n}function Og(e,t,i,n,r,o){let s=null,a=Lg(t,i,r,o);for(const e of n){const n=Lg(t-e.x,i,r,o)+e.badness;n<=a&&(s=e,a=n)}return{index:e,x:t,priorBreak:s,badness:a}}function Fg(e){return e?Fg(e.priorBreak).concat(e.index):[]}function kg(e){let t=.5,i=.5;switch(e){case"right":case"top-right":case"bottom-right":t=1;break;case"left":case"top-left":case"bottom-left":t=0}switch(e){case"bottom":case"bottom-right":case"bottom-left":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:t,verticalAlign:i}}function Bg(e,t,i,n,r){if(!(t||i||n||r))return;const o=e.length-1,s=e[o],a=(s.x+s.metrics.advance*s.scale)*t;for(let t=0;t<=o;t++)e[t].x-=a,e[t].y+=i+n+r}function Ng(e){return void 0!==e.imagePrimary&&void 0!==e.top&&void 0!==e.bottom&&void 0!==e.left&&void 0!==e.right}function Vg(e,t,i,n){const{horizontalAlign:r,verticalAlign:o}=kg(n),s=i[0]-e.displaySize[0]*r,a=i[1]-e.displaySize[1]*o;return{imagePrimary:e,imageSecondary:t,top:a,bottom:a+e.displaySize[1],left:s,right:s+e.displaySize[0]}}function Ug(e,t,i,n,r,o){const s=e.imagePrimary;let a;if(s.content){const e=s.content,t=s.pixelRatio||1;a=[e[0]/t,e[1]/t,s.displaySize[0]-e[2]/t,s.displaySize[1]-e[3]/t]}const l=t.left*o,c=t.right*o;let u,h,d,f;"width"===i||"both"===i?(f=r[0]+l-n[3],h=r[0]+c+n[1]):(f=r[0]+(l+c-s.displaySize[0])/2,h=f+s.displaySize[0]);const p=t.top*o,m=t.bottom*o;return"height"===i||"both"===i?(u=r[1]+p-n[0],d=r[1]+m+n[2]):(u=r[1]+(p+m-s.displaySize[1])/2,d=u+s.displaySize[1]),{imagePrimary:s,imageSecondary:void 0,top:u,right:h,bottom:d,left:f,collisionPadding:a}}function jg(e){return!e.imagePrimary.stretchX}function Gg(e){return!e.imagePrimary.stretchY}function qg(e){return{width:e.right-e.left,height:e.bottom-e.top}}const Hg=128;function $g(e,t,i){const{expression:n}=t;if("constant"===n.kind)return{kind:"constant",layoutSize:n.evaluate(new ga(e+1,{worldview:i}))};if("source"===n.kind)return{kind:"source"};{const{zoomStops:t,interpolationType:r}=n;let o=0;for(;o<t.length&&t[o]<=e;)o++;o=Math.max(0,o-1);let s=o;for(;s<t.length&&t[s]<e+1;)s++;s=Math.min(t.length-1,s);const a=t[o],l=t[s];return"composite"===n.kind?{kind:"composite",minZoom:a,maxZoom:l,interpolationType:r}:{kind:"camera",minZoom:a,maxZoom:l,minSize:n.evaluate(new ga(a,{worldview:i})),maxSize:n.evaluate(new ga(l,{worldview:i})),interpolationType:r}}}function Wg(e,{uSize:t,uSizeT:i},{lowerSize:n,upperSize:r}

2){return"source"===e.kind?n/Hg:"composite"===e.kind?di(n/Hg,r/Hg,i):t}function Zg(e,t,i=1){let n=0,r=0;if("constant"===e.kind)r=e.layoutSize*i;else if("source"!==e.kind){const{interpolationType:o,minZoom:s,maxZoom:a}=e,l=o?ze(Hr.interpolationFactor(o,t,s,a),0,1):0;"camera"===e.kind?r=di(e.minSize,e.maxSize,l)*i:n=l*i}return{uSizeT:n,uSize:r}}class Xg extends Se{constructor(e,t,i,n,r){super(e,t),this.angle=n,this.z=i,void 0!==r&&(this.segment=r)}clone(){return new Xg(this.x,this.y,this.z,this.angle,this.segment)}}function Yg(e,t,i,n,r){if(void 0===t.segment)return!0;let o=t,s=t.segment+1,a=0;for(;a>-i/2;){if(s--,s<0)return!1;a-=e[s].dist(o),o=e[s]}a+=e[s].dist(e[s+1]),s++;const l=[];let c=0;for(;a<i/2;){const t=e[s],i=e[s+1];if(!i)return!1;let o=e[s-1].angleTo(t)-t.angleTo(i);for(o=Math.abs((o+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:a,angleDelta:o}),c+=o;a-l[0].distance>n;)c-=l.shift().angleDelta;if(c>r)return!1;s++,a+=t.dist(i)}return!0}function Kg(e){let t=0;for(let i=0;i<e.length-1;i++)t+=e[i].dist(e[i+1]);return t}function Jg(e,t,i){return e?.6*t*i:0}function Qg(e,t){return Math.max(e?e.right-e.left:0,t?t.right-t.left:0)}function ey(e,t,i,n,r,o){const s=Jg(i,r,o),a=Qg(i,n)*o;let l=0;const c=Kg(e)/2;for(let i=0;i<e.length-1;i++){const n=e[i],r=e[i+1],o=n.dist(r);if(l+o>c){const u=(c-l)/o,h=di(n.x,r.x,u),d=di(n.y,r.y,u),f=new Xg(h,d,0,r.angleTo(n),i);return!s||Yg(e,f,a,s,t)?f:void 0}l+=o}}function ty(e,t,i,n,r,o,s,a,l){const c=Jg(n,o,s),u=Qg(n,r),h=u*s,d=0===e[0].x||e[0].x===l||0===e[0].y||e[0].y===l;return t-h<t/4&&(t=h+t/4),iy(e,d?t/2*a%t:(u/2+2*o)*s*a%t,t,c,i,h,d,!1,l)}function iy(e,t,i,n,r,o,s,a,l){const c=o/2,u=Kg(e);let h=0,d=t-i,f=[];for(let t=0;t<e.length-1;t++){const s=e[t],a=e[t+1],p=s.dist(a),m=a.angleTo(s);for(;d+i<h+p;){d+=i;const _=(d-h)/p,g=di(s.x,a.x,_),y=di(s.y,a.y,_);if(g>=0&&g<l&&y>=0&&y<l&&d-c>=0&&d+c<=u){const i=new Xg(g,y,0,m,t);n&&!Yg(e,i,o,n,r)||f.push(i)}}h+=p}return a||f.length||s||(f=iy(e,h/2,i,n,r,o,s,!0,l)),f}function ny(e){let t=0,i=0;for(const n of e)t+=n.w*n.h,i=Math.max(i,n.w);e.sort((e,t)=>t.h-e.h);const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),i),h:1/0}];let r=0,o=0;for(const t of e)for(let e=n.length-1;e>=0;e--){const i=n[e];if(!(t.w>i.w||t.h>i.h)){if(t.x=i.x,t.y=i.y,o=Math.max(o,t.y+t.h),r=Math.max(r,t.x+t.w),t.w===i.w&&t.h===i.h){const t=n.pop();t&&e<n.length&&(n[e]=t)}else t.h===i.h?(i.x+=t.w,i.w-=t.w):t.w===i.w?(i.y+=t.h,i.h-=t.h):(n.push({x:i.x+t.w,y:i.y,w:i.w-t.w,h:t.h}),i.y+=t.h,i.h-=t.h);break}}return{w:r,h:o,fill:t/(r*o)||0}}Jo(Xg,"Anchor");class ry{static getImagePositionScale(e,t,i){if(t&&e){const{sx:t,sy:i}=e;return{x:t,y:i}}return{x:i,y:i}}constructor(e,t,i,n){this.paddedRect=e;const{pixelRatio:r,version:o,stretchX:s,stretchY:a,content:l,sdf:c,usvg:u}=t;this.pixelRatio=r,this.stretchX=s,this.stretchY=a,this.content=l,this.version=o,this.padding=i,this.sdf=c,this.usvg=u,this.scale=ry.getImagePositionScale(n,u,r)}get tl(){return[this.paddedRect.x+this.padding,this.paddedRect.y+this.padding]}get br(){return[this.paddedRect.x+this.paddedRect.w-this.padding,this.paddedRect.y+this.paddedRect.h-this.padding]}get displaySize(){return[(this.paddedRect.w-2*this.padding)/this.scale.x,(this.paddedRect.h-2*this.padding)/this.scale.y]}}function oy(e,t,i){const n=ki.parse(e),r=function(e,t,i=[1,1]){return{x:0,y:0,w:(e.data?e.data.width:e.width*i[0])+2*t,h:(e.data?e.data.height:e.height*i[1])+2*t}}(t,i,[n.sx,n.sy]);return{bin:r,imagePosition:new ry(r,t,i,n),imageVariant:n}}class sy{constructor(e,t,i){const n=new Map,r=new Map;this.haveRenderCallbacks=[];const o=[];this.addImages(e,n,1,o),this.addImages(t,r,2,o);const{w:s,h:a}=ny(o),l=new hd({width:s||1,height:a||1});for(const[t,i]of e.entries()){const e=n.get(t).paddedRect;hd.copy(i.data,l,{x:0,y:0},{x:e.x+1,y:e.y+1},i.data,null,i.sdf)}for(const[e,n]of t.entries()){const t=r.get(e),o=t.paddedRect;let s=t.padding;const a=o.x+s,c=o.y+s,u=n.data.width,h=n.data.height;s=s>1?s-1:s,hd.copy(n.data,l,{x:0,y:0},{x:a,y:c},n.data,i),hd.copy(n.data,l,{x:0,y:h-s},{x:a,y:c-s},{width:u,height:s},i),hd.copy(n.data,l,{x:0,y:0},{x:a,y:c+h},{width:u,height:s},i),hd.copy(n.data,l,{x:u-s,y:0},{x:a-s,y:c},{width:s,height:h},i),hd.copy(n.data,l,{x:0,y:0},{x:a+u,y:c},{width:s,height:h},i),hd.copy(n.data,l,{x:u-s,y:h-s},{x:a-s,y:c-s},{width:s,height:s},i),hd.copy(n.data,l,{x:0,y:h-s},{x:a+u,y:c-s},{width:s,height:s},i),hd.copy(n.data,l,{x:0,y:0},{x:a+u,y:c+h},{width:s,height:s},i),hd.copy(n.data,l,{x:u-s,y:0},{x:a-s,y:c+h},{width:s,height:s},i)}this.lut=i,this.image=l,this.iconPositions=n,this.patternPositions=r}addImages(e,t,i,n){for(const[r,o]of e.entries()){const{bin:e,imagePosition:s,imageVariant:a}=oy(r,o,i);t.set(r,s),n.push(e),o.hasRenderCallback&&this.haveRenderCallbacks.push(a.id)}}patchUpdatedImages(e,t,i){this.haveRenderCallbacks=this.haveRenderCallbacks.filter(t=>e.hasImage(t,i)),e.dispatchRenderCallbacks(this.haveRenderCallbacks,i);for(const n of e.getUpdatedImages(i)){for(const r of this.iconPositions.keys()){const o=ki.parse(r);if(ri.isEqual(o.id,n)){const o=e.getImage(n,i);this.patchUpdatedImage(this.iconPositions.get(r),o,t,null)}}for(const r of this.patternPositions.keys()){const o=ki.parse(r);if(ri.isEqual(o.id,n)){const o=e.getImage(n,i);this.patchUpdatedImage(this.patternPositions.get(r),o,t,this.lut)}}}}patchUpdatedImage(e,t,i,n=null){if(!e||!t)return;if(e.version===t.version)return;e.version=t.version;const[r,o]=e.tl,s=e.sdf;if(this.lut||s){const e={width:t.data.width,height:t.data.height},a=new hd(e);hd.copy(t.data,a,{x:0,y:0},{x:0,y:0},e,n,s),i.update(a,{position:{x:r,y:o}})}else i.update(t.data,{position:{x:r,y:o}})}}Jo(ry,"ImagePosition"),Jo(sy,"ImageAtlas");const ay=1e20;function ly(e,t,i,n,r,o,s,a,l){for(let c=t;c<t+n;c++)cy(e,i*o+c,o,r,s,a,l);for(let c=i;c<i+r;c++)cy(e,c*o+t,1,n,s,a,l)}function cy(e,t,i,n,r,o,s){o[0]=0,s[0]=-ay,s[1]=ay,r[0]=e[t];for(let a=1,l=0,c=0;a<n;a++){r[a]=e[t+a*i];const n=a*a;do{const e=o[l];c=(r[a]-r[e]+n-e*e)/(a-e)/2}while(c<=s[l]&&--l>-1);l++,o[l]=a,s[l]=c,s[l+1]=ay}for(let a=0,l=0;a<n;a++){for(;s[l+1]<a;)l++;const n=o[l],c=a-n;e[t+a*i]=r[n]+c*c}}const uy={none:0,ideographs:1,all:2};class hy{constructor(e,t,i){this.requestManager=e,this.localGlyphMode=t,this.localFontFamily=i,this.url="",this.entries={},this.localGlyphs={200:{},400:{},500:{},900:{}}}setURL(e){this.url=e}getGlyphs(e,t){const i=[],n=this.url||st.GLYPHS_URL;for(const t in e)for(const n of e[t])i.push({stack:t,id:n});

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2L(n,n,r,Qc(1,0)*Vn*o);const s=c(new Float64Array(16));return h(s,e.pixelMatrix,e.globeMatrix),j(n,n,s),new Se(n[0],n[1])}pixelsPerMeter(e,t){return Qc(1,0)*t}pixelSpaceConversion(e,t,i){const n=Qc(1,e)*t,r=di(Qc(1,45)*t,n,i);return this.pixelsPerMeter(e,t)/r}createTileMatrix(e,t,i){const n=Nh(Ch(i.canonical));return h(new Float64Array(16),e.globeMatrix,n)}createInversionMatrix(e,t){const{center:i}=e,n=Bh(Ch(t));return m(n,n,Me(i.lng)),p(n,n,Me(i.lat)),f(n,n,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(n)}pointCoordinate(e,t,i,n){return Ih(e,t,i,!0)||new lu(0,0)}pointCoordinate3D(e,t,i){const n=this.pointCoordinate(e,t,i,0);return[n.x,n.y,n.z]}isPointAboveHorizon(e,t){return!Ih(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const i=e.cameraToCenterDistance,n=e._centerAltitude*t,r=e._camera,o=e._camera.forward(),s=A([],R([],o,-i),[0,0,n]),a=e.worldSize/(2*Math.PI),l=[0,0,-a],c=e.width/e.height,u=Math.tan(e.fovAboveCenter),h=R([],r.up(),u),d=R([],r.right(),u*c),f=B([],A([],A([],o,h),d)),p=[];let m;if(new Lu(s,f).closestPointOnSphere(l,a,p)){const t=A([],p,l),i=W([],t,s);m=Math.cos(e.fovAboveCenter)*S(i)}else{const e=W([],s,l),t=W([],l,s);B(t,t);const i=S(e)-a;m=Math.sqrt(i*(i+2*a));const n=Math.acos(m/(a+i))-Math.acos(N(o,t));m*=Math.cos(n)}return 1.01*m}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),i=Gh(e.zoom);if(i>0){const n=Xy(e,Qc(1,e.center.lat)*e.worldSize),r=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return di(t,n+r*(1-Math.cos(o)),Math.pow(i,10))}return t}upVector(e,t,i){return Oh(t,i,e,1)}upVectorScale(e){return{metersToTile:Sh(Fh(Ch(e)))}}}function yv(e){const t=e.parallels,i=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new hv(e);case"equirectangular":return new av(e);case"naturalEarth":return new fv(e);case"equalEarth":return new sv(e);case"winkelTripel":return new mv(e);case"albers":return i?new _v(e):new ev(e);case"lambertConformalConic":return i?new _v(e):new uv(e);case"globe":return new gv(e)}throw new Error(`Invalid projection name: ${e.name}`)}const vv=yu.types,xv=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function bv(e,t,i,n,r,o,s,a,l,c,u,h,d){const f=a?Math.min(Gy,Math.round(a[0])):0,p=a?Math.min(Gy,Math.round(a[1])):0;e.emplaceBack(t,i,Math.round(32*n),Math.round(32*r),o,s,(f<<1)+(l?1:0),0+(p<<1),16*c,16*u,256*h,256*d)}function wv(e,t,i){e.emplaceBack(t,i)}function Tv(e,t,i,n,r,o,s){e.emplaceBack(t,i,n,r,o,s)}const Sv=(e,t,i,n)=>{for(let r=0;r<t;r++)e.emplaceBack(i[0],i[1],i[2],n[0],n[1],n[2])};function Ev(e,t,i,n,r){e.emplaceBack(t,i,n,r),e.emplaceBack(t,i,n,r),e.emplaceBack(t,i,n,r),e.emplaceBack(t,i,n,r)}function Iv(e){for(const t of e.sections)if(sa(t.text))return!0;return!1}class Av{constructor(e){this.layoutVertexArray=new yl,this.indexArray=new Al,this.programConfigurations=e,this.segments=new rc,this.dynamicLayoutVertexArray=new xl,this.opacityVertexArray=new bl,this.placedSymbolArray=new Hl,this.iconTransitioningVertexArray=new wl,this.globeExtVertexArray=new vl,this.zOffsetVertexArray=new cl,this.orientationVertexArray=new Pl,this.symbolInstanceIndices=[]}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}getIconVertexData(e,t){const i=[],n=this.layoutVertexArray.uint16;for(let r=0;r<t;++r){const t=12*(e+r);i.push(...n.slice(t,t+12))}return i}updateIconVertexData(e,t,i,n,r,o,s,a,l,c,u,h,d){const f=this.layoutVertexArray.uint16,p=12*e;f[p]=t,f[p+1]=i,f[p+2]=n,f[p+3]=r,f[p+4]=o,f[p+5]=s,f[p+6]=a,f[p+7]=l,f[p+8]=c,f[p+9]=u,f[p+10]=h,f[p+11]=d}upload(e,t,i,n,r,o){this.isEmpty()||(i&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,W_.members,!!o),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,X_.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,xv,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,J_.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Z_.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||r)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,Y_.members,!0)),!this.orientationVertexBuffer&&this.orientationVertexArray&&this.orientationVertexArray.length>0&&(this.orientationVertexBuffer=e.createVertexBuffer(this.orientationVertexArray,K_.members,!0)),this.opacityVertexBuffer.itemSize=1),(i||n)&&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())}}Jo(Av,"SymbolBuffers");class Mv{constructor(e,t,i){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new i,this.segments=new rc,this.collisionVertexArray=new Il,this.collisionVertexArrayExt=new xl}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,Q_.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,eg.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.de

2stroy())}}Jo(Mv,"CollisionBuffers");class Cv{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=c([]),this.placementViewportMatrix=c([]);const t=this.layers[0]._unevaluatedLayout._values;this.worldview=e.worldview,this.localizable=e.localizable,this.textSizeData=$g(this.zoom,t["text-size"],this.worldview),this.iconSizeData=$g(this.zoom,t["icon-size"],this.worldview);const i=this.layers[0].layout,n=i.get("symbol-sort-key"),r=i.get("symbol-z-order");this.lut=e.lut,this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==r&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===r||"auto"===r&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map(e=>Ig[e]),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.hasAnySecondaryIcon=!1,this.hasAppearances=null,this.lastActiveApperance=null,this.featureToAppearanceIndex={}}hasAnyAppearanceProperty(e){const t=this.layers[0].getAppearances();return!(!t||0===t.length)&&t.some(t=>null!=t.getProperty(e))}createArrays(){this.text=new Av(new Lc(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("text")||e.startsWith("symbol"))),this.icon=new Av(new Lc(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("icon")||e.startsWith("symbol"))),this.glyphOffsetArray=new Zl,this.lineVertexArray=new Xl,this.symbolInstances=new Wl}calculateGlyphDependencies(e,t,i,n,r){for(const i of e){const e=i.codePointAt(0);if(void 0===e)break;if(t[e]=!0,n&&r&&e<=65535){const e=og[i];e&&(t[e.charCodeAt(0)]=!0)}}}calculateEffectiveAppearanceIconSize(e,t,i,n,r,o){let s=1;const a=e.getUnevaluatedProperties()._values["icon-size"],l=$g(this.zoom,a,this.worldview),c=Zg(l,t);if("constant"!==l.kind&&"camera"!==l.kind||(s=c.uSize),"composite"===l.kind){const{minZoom:e,maxZoom:t}=l,o=a.possiblyEvaluate(new ga(e,{worldview:this.worldview}),n),u=a.possiblyEvaluate(new ga(t,{worldview:this.worldview}),n),h=o.evaluate(i,{},n,r);s=h+(u.evaluate(i,{},n,r)-h)*c.uSizeT}return"source"===l.kind&&(s=a.possiblyEvaluate(new ga(this.zoom,{worldview:this.worldview}),n).evaluate(i,{},n,r)),s*o}updateFootprints(e,t){}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!Df(this.activeReplacements,i)&&(this.activeReplacements=i,!0)}getResolvedImageFromTokens(e){return"string"==typeof e?Bi.build(e):e}populate(e,t,i,n){const r=this.layers[0],o=r.layout,s="globe"===this.projection.name,a=o.get("text-font"),l=o.get("text-field"),c=o.get("icon-image"),[u,h]=o.get("icon-size-scale-range"),d=ze(t.scaleFactor||1,u,h),f=("constant"!==l.value.kind||l.value.value instanceof Fi&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),p="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,m=this.hasAnyAppearanceProperty("icon-image"),_=o.get("symbol-sort-key");if(this.features=[],this.appearanceFeatureData=[],!f&&!p&&!m)return;const g=t.iconDependencies,y=t.glyphDependencies,v=t.availableImages,x=new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),b=e=>{const t=e.id.toString();g.has(t)?g.get(t).push(e):g.set(t,[e])};for(const t of e){const{feature:e,id:l,index:c,sourceLayerIndex:u}=t,h=r._featureFilter.needGeometry,w=gu(e,h);if(!r._featureFilter.filter(x,w,i))continue;if(h||(w.geometry=_u(e,i,n)),s&&1!==e.type&&i.z<=5){const e=w.geometry,t=.98078528056,n=(e,n)=>N(Oh(e.x,e.y,i,1),Oh(n.x,n.y,i,1))<t;for(let t=0;t<e.length;t++)e[t]=du(e[t],n)}let T,S;if(f){const e=r.getValueAndResolveTokens("text-field",w,i,v),t=Fi.factory(e);Iv(t)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===pa()||this.hasRTLText&&_a.isParsed())&&(T=rg(t,r,w))}if(p){const e=r.getValueAndResolveTokens("icon-image",w,i,v);S=this.getResolvedImageFromTokens(e)}const E=this.layers[0];let I=!1;if(!S&&m){const e=E.getAppearances();for(const t of e)if(t.getProperty("icon-image")){const e=E.getAppearanceValueAndResolveTokens(t,"icon-image",w,i,v);if(e){S=this.getResolvedImageFromTokens(e),I=!0;break}}}if(!T&&!S)continue;const A=this.sortFeaturesByKey?_.evaluate(w,{},i):void 0,M={id:l,text:T,icon:S,index:c,sourceLayerIndex:u,geometry:w.geometry,properties:e.properties,type:vv[e.type],sortKey:A};if(this.features.push(M),this.featureToAppearanceIndex[c]=this.appearanceFeatureData.length,this.appearanceFeatureData.push({id:l,properties:e.properties,usesAppearanceIconAsPlaceholder:I,isUsingAppearanceVertexData:!1,layoutBasedVertexData:[],activeAppearance:null}),S){const e=E._unevaluatedLayout._values,{iconPrimary:t,iconSecondary:n}=zy(S,this.iconSizeData,e["icon-size"],i,this.zoom,M,this.pixelRatio,d,this.worldview);b(t),n&&(this.hasAnySecondaryIcon=!0,b(n))}const C=E.getAppearances();

2if(0!==C.length&&C.forEach(e=>{if(!e.getProperty("icon-image"))return;const t=this.getCombinedIconPrimary(e,E,w,i,v,M,d);t&&b(t)}),T){const e=a.evaluate(w,{},i).join(","),t="map"===o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(Ig.vertical)>=0;for(const i of T.sections)if(i.image){const e=i.image.getPrimary().scaleSelf(this.pixelRatio),t=e.id.toString(),n=g.get(t)||[];n.push(e),g.set(t,n)}else{const n=Js(T.toString()),r=i.fontStack||e,o=y[r]=y[r]||{};this.calculateGlyphDependencies(i.text,o,t,this.allowVerticalPlacement,n)}}}if("line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},n=[];let r=0;function o(t){n.push(e[t]),r++}function s(e,t,r){const o=i[e];return delete i[e],i[t]=o,n[o].geometry[0].pop(),n[o].geometry[0]=n[o].geometry[0].concat(r[0]),o}function a(e,i,r){const o=t[i];return delete t[i],t[e]=o,n[o].geometry[0].shift(),n[o].geometry[0]=r[0].concat(n[o].geometry[0]),o}function l(e,t,i){const n=i?t[0][t[0].length-1]:t[0][0];return`${e}:${n.x}:${n.y}`}for(let c=0;c<e.length;c++){const u=e[c],h=u.geometry,d=u.text?u.text.toString():null;if(!d){o(c);continue}const f=l(d,h),p=l(d,h,!0);if(f in i&&p in t&&i[f]!==t[p]){const e=a(f,p,h),r=s(f,p,n[e].geometry);delete t[f],delete i[p],i[l(d,n[r].geometry,!0)]=r,n[e].geometry=null}else f in i?s(f,p,h):p in t?a(f,p,h):(o(c),t[f]=r-1,i[p]=r-1)}return n.filter(e=>e.geometry)}(this.features)),"hd-road-markup"===o.get("symbol-elevation-reference")){if(this.elevationType="road",t.elevationFeatures){!this.elevationFeatures&&t.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const e of t.elevationFeatures)this.elevationFeatureIdToIndex.set(e.id,this.elevationFeatures.length),this.elevationFeatures.push(e)}}else o.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort((e,t)=>

2e.sortKey-t.sortKey)}getCombinedIconPrimary(e,t,i,n,r,o,s){let a,l;const c=e.getUnevaluatedProperties();if(void 0!==c._values["icon-image"].value){const o=t.getAppearanceValueAndResolveTokens(e,"icon-image",i,n,r);a=this.getResolvedImageFromTokens(o)}else{const e=t.getValueAndResolveTokens("icon-image",i,n,r);a=this.getResolvedImageFromTokens(e)}if(a){const e=c._values["icon-size"]||t._unevaluatedLayout._values["icon-size"];l=zy(a,$g(this.zoom,e,this.worldview),e,n,this.zoom,o,this.pixelRatio,s,this.worldview).iconPrimary}return l}updateAppearanceBasedIconTextures(e,t,i,n){if(!this.appearanceFeatureData)return!1;if(!this.icon.layoutVertexArray||0===this.icon.layoutVertexArray.length)return!1;const r=this.layers[0];let o=!1,s=0;const a=r.layout,[l,c]=a.get("icon-size-scale-range"),u=ze(1,l,c);for(let a=0;a<this.symbolInstances.length;a++){const l=this.symbolInstances.get(a),c=this.featureToAppearanceIndex[l.featureIndex],h=void 0!==c?this.appearanceFeatureData[c]:void 0;if(h&&l.placedIconSymbolIndex>=0){const a=h.id,c=t&&void 0!==a?t[String(a)]:void 0,d={type:"Point",id:h.id,properties:h.properties,geometry:[]},f=this.layers[0].appearances&&this.layers[0].appearances.find(t=>t.isActive({globals:n,feature:d,canonical:e,featureState:c}));if(h.activeAppearance===f){s+=l.numIconVertices;continue}if(f){h.activeAppearance=f;const t=this.getCombinedIconPrimary(f,r,d,e,i,{sortKey:void 0,text:void 0,icon:null,index:l.featureIndex,sourceLayerIndex:l.featureIndex,geometry:[],properties:h.properties,type:"Point",id:h.id},u);if(!t)continue;const a=t.toString(),c=this.iconAtlasPositions&&this.iconAtlasPositions.get(a);if(c){const t=r.getAppearanceValueAndResolveTokens(f,"icon-offset",d,e,i),a=t&&Array.isArray(t)?t:[0,0];let p=Vg(c,void 0,a,r.layout.get("icon-anchor").evaluate(d,{},e));const m=r.getAppearanceValueAndResolveTokens(f,"icon-rotate",d,e,i),_="number"==typeof m?m:0,g=c.sdf,y=r.layout.get("icon-text-fit").constantOr("none");"none"!==y&&h.textShaping&&h.iconTextFitPadding&&h.fontScale&&(p=Ug(p,h.textShaping,y,h.iconTextFitPadding,a,h.fontScale));const v=this.calculateEffectiveAppearanceIconSize(f,n.zoom,d,e,i,u),x=0,b=1+(Math.min(Gy,Math.round(v*Hg))<<1),w=fy(p,_,g,"none"!==y,u);h.isUsingAppearanceVertexData||(h.isUsingAppearanceVertexData=!0,h.layoutBasedVertexData=this.icon.getIconVertexData(s,l.numIconVertices));for(let e=0;e<w.length;++e){const t=w[e],i=h.layoutBasedVertexData[0]||l.tileAnchorX,n=h.layoutBasedVertexData[1]||l.tileAnchorY,r=16*t.pixelOffsetTL.x,o=16*t.pixelOffsetTL.y,a=16*t.pixelOffsetBR.x,c=16*t.pixelOffsetBR.y,u=16*t.minFontScaleX,d=16*t.minFontScaleY;this.icon.updateIconVertexData(s,i,n,Math.round(32*t.tl.x),Math.round(32*t.tl.y),t.texPrimary.x,t.texPrimary.y,x,b,r,o,u,d),this.icon.updateIconVertexData(s+1,i,n,Math.round(32*t.tr.x),Math.round(32*t.tr.y),t.texPrimary.x+t.texPrimary.w,t.texPrimary.y,x,b,a,o,u,d),this.icon.updateIconVertexData(s+2,i,n,Math.round(32*t.bl.x),Math.round(32*t.bl.y),t.texPrimary.x,t.texPrimary.y+t.texPrimary.h,x,b,r,c,u,d),this.icon.updateIconVertexData(s+3,i,n,Math.round(32*t.br.x),Math.round(32*t.br.y),t.texPrimary.x+t.texPrimary.w,t.texPrimary.y+t.texPrimary.h,x,b,a,c,u,d),s+=4}const T=l.numIconVertices-4*w.length;for(let e=0;e<T;++e)this.icon.updateIconVertexData(s+e,0,0,0,0,0,0,0,0,0,0,0,0);o=!0}else s+=l.numIconVertices}else if(h.usesAppearanceIconAsPlaceholder)this.layers[0].appearances&&this.layers[0].appearances.length>0&&(this.icon.updateIconVertexData(s,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(s+1,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(s+2,0,0,0,0,0,0,0,0,0,0,0,0),this.icon.updateIconVertexData(s+3,0,0,0,0,0,0,0,0,0,0,0,0),o=!0),s+=l.numIconVertices,h.activeAppearance=null;else if(h.isUsingAppearanceVertexData){const e=12,t=h.layoutBasedVertexData.length/e;for(let i=0;i<t;++i){const t=i*e;this.icon.updateIconVertexData(s+i,h.layoutBasedVertexData[t+0],h.layoutBasedVertexData[t+1],h.layoutBasedVertexData[t+2],h.layoutBasedVertexData[t+3],h.layoutBasedVertexData[t+4],h.layoutBasedVertexData[t+5],h.layoutBasedVertexData[t+6],h.layoutBasedVertexData[t+7],h.layoutBasedVertexData[t+8],h.layoutBasedVertexData[t+9],h.layoutBasedVertexData[t+10],h.layoutBasedVertexData[t+11])}s+=t,h.isUsingAppearanceVertexData=!1,h.activeAppearance=null,o=!0}else s+=l.numIconVertices,h.activeAppearance=null}}return o}update(e,t,i,n,r,o,s){this.text.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s,this.worldview),this.icon.programConfigurations.updatePaintArrays(e,t,r,i,n,o,s,this.worldview)}updateRoadElevation(e){if("road"!==this.elevationType||!this.elevationFeatures)return;if(this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let t=!1;const i=au(e),n=1/i;let r=!1,o=!1;for(let e=0;e<this.symbolInstances.length;e++){const s=this.symbolInstances.get(e),a=E(1,0,0),l=E(0,1,0),{numHorizontalGlyphVertices:c,numVerticalGlyphVertices:u,numIconVertices:h,numVerticalIconVertices:d}=s,f=c>0||u>0,p=h>0,m=this.elevationFeatures[s.elevationFeatureIndex];if(m){const e=new Se(s.tileAnchorX,s.tileAnchorY),c=.075+m.pointElevation(e);s.zOffset!==c&&(t=!0,s.zOffset=c),0!==c&&(this.hasAnyZOffset=!0);const u=m.computeSlopeNormal(e,n),h=le(ee(),E(0,0,1),u);q(a,a,h),q(l,l,h),a[2]*=i,l[2]*=i,1===a[0]&&0===a[1]&&0===a[2]&&0===l[0]&&1===l[1]&&0===l[2]||(r=r||f,o=o||p)}if(f&&(Sv(this.text.orientationVertexArray,c,a,l),Sv(this.text.orientationVertexArray,u,a,l)),p){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:t}=s;e>=0&&Sv(this.icon.orientationVertexArray,h,a,l),t>=0&&Sv(this.icon.orientationVertexArray,d,a,l)}}r||(this.text.orientationVertexArray=void 0),o||(this.icon.orientationVertexArray=void 0),t&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0)}

2updateZOffset(){const e=(e,t,n)=>{i+=t,i>e.length&&e.resize(i);for(let r=-t;r<0;r++)e.emplace(r+i,n)},t=(e,t,i)=>{n+=t,n>e.length&&e.resize(n);for(let r=-t;r<0;r++)e.emplace(r+n,i)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let i=0,n=0;for(let i=0;i<this.symbolInstances.length;i++){const n=this.symbolInstances.get(i),{numHorizontalGlyphVertices:r,numVerticalGlyphVertices:o,numIconVertices:s}=n,a=n.zOffset,l=s>0;if((r>0||o>0)&&(e(this.text.zOffsetVertexArray,r,a),e(this.text.zOffsetVertexArray,o,a)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:i}=n;e>=0&&t(this.icon.zOffsetVertexArray,s,a),i>=0&&t(this.icon.zOffsetVertexArray,n.numVerticalIconVertices,a)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e,t,i,n,r){!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,!1),null===this.hasAppearances&&(this.hasAppearances=this.layers.some(e=>e.appearances&&e.appearances.length>0)),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload,this.hasAppearances),this.uploaded=!0}updateAppearances(e,t,i,n){return!!(e&&t&&i)&&!(!this.icon.layoutVertexArray||0===this.icon.layoutVertexArray.length)&&!!this.icon.layoutVertexArray.arrayBuffer&&void(this.updateAppearanceBasedIconTextures(e,t,i,n)&&this.icon.layoutVertexBuffer&&null!==this.icon.layoutVertexArray.arrayBuffer&&this.icon.layoutVertexArray.length===this.icon.layoutVertexBuffer.length&&this.icon.layoutVertexBuffer.updateData(this.icon.layoutVertexArray))}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=yv(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:i}of t)this.lineVertexArray.emplaceBack(e,i);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g){const y=e.indexArray,v=e.layoutVertexArray,x=e.globeExtVertexArray,b=e.segments.prepareSegment(4*g,v,y,this.canOverlap?o.sortKey:void 0),w=this.glyphOffsetArray.length,T=b.vertexLength,S=this.allowVerticalPlacement&&s===Ig.vertical?Math.PI/2:0,E=o.text&&o.text.sections;for(let n=0;n<t.length;n++){const{tl:r,tr:s,bl:c,br:u,texPrimary:h,texSecondary:_,pixelOffsetTL:g,pixelOffsetBR:w,minFontScaleX:T,minFontScaleY:I,glyphOffset:A,isSDF:M,sectionIndex:C}=t[n],P=b.vertexLength,D=A[1];if(bv(v,l.x,l.y,r.x,D+r.y,h.x,h.y,i,M,g.x,g.y,T,I),bv(v,l.x,l.y,s.x,D+s.y,h.x+h.w,h.y,i,M,w.x,g.y,T,I),bv(v,l.x,l.y,c.x,D+c.y,h.x,h.y+h.h,i,M,g.x,w.y,T,I),bv(v,l.x,l.y,u.x,D+u.y,h.x+h.w,h.y+h.h,i,M,w.x,w.y,T,I),a){const{x:t,y:i,z:n}=a.anchor,[r,o,s]=a.up;Tv(x,t,i,n,r,o,s),Tv(x,t,i,n,r,o,s),Tv(x,t,i,n,r,o,s),Tv(x,t,i,n,r,o,s),Ev(e.dynamicLayoutVertexArray,t,i,n,S)}else Ev(e.dynamicLayoutVertexArray,l.x,l.y,l.z,S);if(m){const t=_||h;wv(e.iconTransitioningVertexArray,t.x,t.y),wv(e.iconTransitioningVertexArray,t.x+t.w,t.y),wv(e.iconTransitioningVertexArray,t.x,t.y+t.h),wv(e.iconTransitioningVertexArray,t.x+t.w,t.y+t.h)}y.emplaceBack(P,P+1,P+2),y.emplaceBack(P+1,P+2,P+3),b.vertexLength+=4,b.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(A[0]),n!==t.length-1&&C===t[n+1].sectionIndex||e.programConfigurations.populatePaintArrays(v.length,o,o.index,{},d,f,p,E&&E[C],this.worldview)}const I=g-t.length;0!==I&&this._addNullVertices(I,v,i,a,x,e,m,b,y);const A=a?a.anchor:l;e.placedSymbolArray.emplaceBack(A.x,A.y,A.z,l.x,l.y,w,this.glyphOffsetArray.length-w,T,c,u,l.segment,i?i[0]:0,i?i[1]:0,n[0],n[1],s,0,0,0,h,0),e.symbolInstanceIndices.push(_)}_addNullVertices(e,t,i,n,r,o,s,a,l){for(let c=0;c<e;c++){for(let e=0;e<4;e++)bv(t,0,0,0,0,0,0,i,!1,0,0,0,0),n?(Tv(r,0,0,0,0,0,0),Ev(o.dynamicLayoutVertexArray,0,0,0,0)):Ev(o.dynamicLayoutVertexArray,0,0,0,0),s&&wv(o.iconTransitioningVertexArray,0,0);const e=a.vertexLength;l.emplaceBack(e,e+1,e+2),l.emplaceBack(e+1,e+2,e+3),a.vertexLength+=4,a.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(0)}}_commitLayoutVertex(e,t,i,n,r,o,s){e.emplaceBack(t,i,n,r,o,Math.round(s.x),Math.round(s.y))}_addCollisionDebugVertices(e,t,i,n,r,o,s){const a=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),l=a.vertexLength,c=s.tileAnchorX,u=s.tileAnchorY;for(let e=0;e<4;e++)i.collisionVertexArray.emplaceBack(0,0,0,0,0,0);this._commitDebugCollisionVertexUpdate(i.collisionVertexArrayExt,t,e.padding,s.zOffset),this._commitLayoutVertex(i.layoutVertexArray,n,r,o,c,u,new Se(e.x1,e.y1)),this._commitLayoutVertex(i.layoutVertexArray,n,r,o,c,u,new Se(e.x2,e.y1)),this._commitLayoutVertex(i.layoutVertexArray,n,r,o,c,u,new Se(e.x2,e.y2)),this._commitLayoutVertex(i.layoutVertexArray,n,r,o,c,u,new Se(e.x1,e.y2)),a.vertexLength+=4;const h=i.indexArray;h.emplaceBack(l,l+1),h.emplaceBack(l+1,l+2),h.emplaceBack(l+2,l+3),h.emplaceBack(l+3,l),a.primitiveLength+=4}_addTextDebugCollisionBoxes(e,t,i,n,r,o){for(let s=n;s<r;s++){const n=i.get(s),r=this.getSymbolInstanceTextSize(e,o,t,s);this._addCollisionDebugVertices(n,r,this.textCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,o)}}_addIconDebugCollisionBoxes(e,t,i,n,r,o){for(let s=n;s<r;s++){const n=i.get(s),r=this.getSymbolInstanceIconSize(e,t,o.placedIconSymbolIndex);this._addCollisionDebugVertices(n,r,this.iconCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,o)}}generateCollisionDebugBuffers(e,t,i){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Mv(Sl,tg.members,wl),this.iconCollisionBox=new Mv(Sl,tg.members,wl);const n=Zg(this.iconSizeData,e),r=Zg(this.textSizeData,e,i);for(let i=0;i<this.symbolInstances.length;i++){const o=this.symbolInstances.get(i);this._addTextDebugCollisionBoxes(r,e,t,o.textBoxStartIndex,o.textBoxEndIndex,o),this._addTextDebugCollisionBoxes(r,e,t,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,e,t,o.iconBoxStartIndex,o.iconBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,e,t,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex,o)}}getSymbolInstanceTextSize(e,t,i,n){const r=this.text.placedSymbolArray.get(t.rightJustifiedTextSymbolIndex>=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:n),o=Wg(this.textSizeData,e,r)/ng;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,i){const n=this.icon.placedSymbolArray.get(i),r=Wg(this.iconSizeData,e,n);return this.tilePixelRatio*r}_commitDebugCollisionVertexUpdate(e,t,i,n){e.emplaceBack(t,-i,-i,n),e.emplaceBack(t,i,-i,n),e.emplaceBack(t,i,i,n),e.emplaceBack(t,-i,i,n)}_updateTextDebugCollisionBoxes(e,t,i,n,r,o,s){for(let s=n;s<r;s++){const n=i.get(s),r=this.getSymbolInstanceTextSize(e,o,t,s);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,r,n.padding,o.zOffset)}}_updateIconDebugCollisionBoxes(e,t,i,n,r,o,s){for(let s=n;s<r;s++){const n=i.get(s),r=this.getSymbolInstanceIconSize(e,t,o.placedIconSymbolIndex);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,r,n.padding,o.zOffset)}}updateCollisionDebugBuffers(e,t,i,n){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const r=Zg(this.iconSizeData,e,n),o=Zg(this.textSizeData,e,i);for(let s=0;s<this.symbolInstances.length;s++){const a=this.symbolInstances.get(s);this._updateTextDebugCollisionBoxes(o,e,t,a.textBoxStartIndex,a.textBoxEndIndex,a,i),this._updateTextDebugCollisionBoxes(o,e,t,a.verticalTextBoxStartIndex,a.verticalTextBoxEndIndex,a,i),this._updateIconDebugCollisionBoxes(r,e,t,a.iconBoxStartIndex,a.iconBoxEndIndex,a,n),this._updateIconDebugCollisionBoxes(r,e,t,a.verticalIconBoxStartIndex,a.verticalIconBoxEndIndex,a,n)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(e,t,i,n,r,o,s,a,l){const c={};if(t<i){const{x1:i,y1:n,x2:r,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:f}=e.get(t);c.textBox={x1:i,y1:n,x2:r,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.textFeatureIndex=f}if(n<r){const{x1:t,y1:i,x2:r,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:f}=e.get(n);c.verticalTextBox={x1:t,y1:i,x2:r,y2:o,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.verticalTextFeatureIndex=f}

2if(o<s){const{x1:t,y1:i,x2:n,y2:r,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:f}=e.get(o);c.iconBox={x1:t,y1:i,x2:n,y2:r,padding:s,projectedAnchorX:a,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.iconFeatureIndex=f}if(a<l){const{x1:t,y1:i,x2:n,y2:r,padding:o,projectedAnchorX:s,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d,featureIndex:f}=e.get(a);c.verticalIconBox={x1:t,y1:i,x2:n,y2:r,padding:o,projectedAnchorX:s,projectedAnchorY:l,projectedAnchorZ:u,tileAnchorX:h,tileAnchorY:d},c.verticalIconFeatureIndex=f}return c}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let t=0;t<this.symbolInstances.length;t++){const i=this.symbolInstances.get(t);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),n=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;t<n;t+=4)e.indexArray.emplaceBack(t,t+1,t+2),e.indexArray.emplaceBack(t+1,t+2,t+3)}getSortedSymbolIndexes(e){if(this.sortedAngle===e&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const t=Math.sin(e),i=Math.cos(e),n=[],r=[],o=[];for(let e=0;e<this.symbolInstances.length;++e){o.push(e);const s=this.symbolInstances.get(e);n.push(0|Math.round(t*s.tileAnchorX+i*s.tileAnchorY)),r.push(s.featureIndex)}return o.sort((e,t)=>n[e]-n[t]||r[t]-r[e]),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;e<this.symbolInstances.length;++e)this.symbolInstanceIndexesSortedZOffset.push(e)}return this.zOffsetSortDirty=!1,this.symbolInstanceIndexesSortedZOffset.sort((e,t)=>this.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset)}addToSortKeyRanges(e,t){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(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 e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:n,leftJustifiedTextSymbolIndex:r,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=t;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),n>=0&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),r>=0&&r!==n&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}getElevationFeatureForText(e){const t=this.symbolInstances.get(this.text.symbolInstanceIndices[e]).elevationFeatureIndex;let i;return this.elevationFeatures&&t<this.elevationFeatures.length&&(i=this.elevationFeatures[t]),i}}function Pv(e,t){return t.replace(/{([^{}]+)}/g,(t,i)=>i in e?String(e[i]):"")}let Dv,Rv,Lv;Jo(Cv,"SymbolBucket",{omit:["layers","collisionBoxArray","compareText","features"]}),Cv.addDynamicAttributes=Ev;class zv{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:gi,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}Jo(zv,"FormatSectionOverride",{omit:["defaultValue"]});const Ov=()=>Lv||(Lv={layout:Dv||(Dv=new Ca({"symbol-placement":new Ia(Pa.layout_symbol["symbol-placement"]),"symbol-spacing":new Ia(Pa.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ia(Pa.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Aa(Pa.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ia(Pa.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new Ia(Pa.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new Ia(Pa.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new Ia(Pa.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Ia(Pa.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ia(Pa.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ia(Pa.layout_symbol["icon-rotation-alignment"]),"icon-size":new Aa(Pa.layout_symbol["icon-size"]),"icon-size-scale-range":new Ia(Pa.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new Aa(Pa.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Aa(Pa.layout_symbol["icon-text-fit-padding"]),"icon-image":new Aa(Pa.layout_symbol["icon-image"]),"icon-image-use-theme":new Ia({type:"string",default:"default","property-type":"data-constant"}),"icon-rotate":new Aa(Pa.layout_symbol["icon-rotate"]),"icon-padding":new Ia(Pa.layout_symbol["icon-padding"]),"icon-keep-upright":new Ia(Pa.layout_symbol["icon-keep-upright"]),"icon-offset":new Aa(Pa.layout_symbol["icon-offset"]),"icon-anchor":new Aa(Pa.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ia(Pa.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ia(Pa.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ia(Pa.layout_symbol["text-rotation-alignment"]),"text-field":new Aa(Pa.layout_symbol["text-field"]),"text-font":new Aa(Pa.layout_symbol["text-font"]),"text-size":new Aa(Pa.layout_symbol["text-size"]),"text-size-scale-range":new Ia(Pa.layout_symbol["text-size-scale-range"]),"text-max-width":new Aa(Pa.layout_symbol["text-max-width"]),"text-line-height":new Aa(Pa.layout_symbol["text-line-height"]),"text-letter-spacing":new Aa(Pa.layout_symbol["text-letter-spacing"]),"text-justify":new Aa(Pa.layout_symbol["text-justify"]),"text-radial-offset":new Aa(Pa.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ia(Pa.layout_symbol["text-variable-anchor"]),"text-anchor":new Aa(Pa.layout_symbol["text-anchor"]),"text-max-angle":new Ia(Pa.layout_symbol["text-max-angle"]),"text-writing-mode":new Ia(Pa.layout_symbol["text-writing-mode"]),"text-rotate":new Aa(Pa.layout_symbol["text-rotate"]),"text-padding":new Ia(Pa.layout_symbol["text-padding"]),"text-keep-upright":new Ia(Pa.layout_symbol["text-keep-upright"]),"text-transform":new Aa(Pa.layout_symbol["text-transform"]),"text-offset":new Aa(Pa.layout_symbol["text-offset"]),"text-allow-overlap":new Ia(Pa.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Ia(Pa.layout_symbol["text-ignore-placement"]),"text-optional":new Ia(Pa.layout_symbol["text-optional"]),visibility:new Ia(Pa.layout_symbol.visibility)})),paint:Rv||(Rv=new Ca({"icon-opacity":new Aa(Pa.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new Aa(Pa.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new Aa(Pa.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Aa(Pa.paint_symbol["text-emissive-strength"]),"icon-color":new Aa(Pa.paint_symbol["icon-color"]),"icon-halo-color":new Aa(Pa.paint_symbol["icon-halo-color"]),"icon-halo-width":new Aa(Pa.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Aa(Pa.paint_symbol["icon-halo-blur"]),"icon-translate":new Ia(Pa.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ia(Pa.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Ia(Pa.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Aa(Pa.paint_symbol["text-opacity"]),"text-occlusion-opacity":new Aa(Pa.paint_symbol["text-occlusion-opacity"]),"text-color":new Aa(Pa.paint_symbol["text-color"],{runtimeType:bi,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Aa(Pa.paint_symbol["text-halo-color"]),"text-halo-width":new Aa(Pa.paint_symbol["text-halo-width"]),"text-halo-blur":new Aa(Pa.paint_symbol["text-halo-blur"]),"text-translate":new Ia(Pa.paint_symbol["text-translate"]),"text-translate-anchor":new Ia(Pa.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new Ia(Pa.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new Ia(Pa.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new Ia(Pa.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new Ia(Pa.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new Aa(Pa.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},Lv);class Fv extends Qa{constructor(e,t,i,n){super(e,Ov(),t,i,n,e.layout?e.layout["icon-image-use-theme"]:null),this._colorAdjustmentMatrix=c([]),this.hasOcclusionOpacityProperties=void 0!==e.paint&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}_handleSpecialPaintPropertyUpdate(e){"icon-occlusion-opacity"!==e&&"text-occlusion-opacity"!==e||(this.hasOcclusionOpacityProperties=!0)}recalculate(e,t){super.recalculate(e,t),this.appearances&&this.appearances.forEac

2h(i=>{i.recalculate(e,t,this.iconImageUseTheme)}),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const e=[];for(const t of i)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,t,i,n){return this._saturation===e&&this._contrast===t&&this._brightnessMin===i&&this._brightnessMax===n||(this._colorAdjustmentMatrix=function(e,t,i,n){e=rt(e),t=nt(t);const r=a(),o=e/3,s=1-2*o,l=[s,o,o,0,o,s,o,0,o,o,s,0,0,0,0,1],c=.5-.5*t,u=n-i;return h(r,[u,0,0,0,0,u,0,0,0,0,u,0,i,i,i,1],[t,0,0,0,0,t,0,0,0,0,t,0,c,c,c,1]),h(r,r,l),r}(e,t,i,n),this._saturation=e,this._contrast=t,this._brightnessMin=i,this._brightnessMax=n),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,t,i,n){const r=this.layout.get(e).evaluate(t,{},i,n),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||Vo(o.value)||!r?r:Pv(t.properties,r)}getAppearanceValueAndResolveTokens(e,t,i,n,r){const o=e.getProperty(t);if(!o)return;const s=o.evaluate(i,{},n,r),a=e.getUnevaluatedProperties()._values[t];return a.isDataDriven()||Vo(a.value)||!s||"string"!=typeof s?s:Pv(i.properties,s)}createBucket(e){return new Cv(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of Ov().paint.overridableProperties){if(!Fv.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new zv(t),n=new No(i,t.property.specification,this.scope,this.options,this.layout.get("icon-image-use-theme"));let r=null;r="constant"===t.value.kind||"source"===t.value.kind?new jo("source",n):new Go("composite",n,t.value.zoomStops,t.value.interpolationType),this.paint._values[e]=new Sa(t.property,r,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&Fv.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),n=Ov().paint.properties[t];let r=!1;const o=e=>{for(const t of e)if(n.overrides&&n.overrides.hasOverride(t))return void(r=!0)};if("constant"===i.value.kind&&i.value.value instanceof Fi)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{r||(t instanceof Gi&&Ui(t.value)===Ei?o(t.value.sections):t instanceof Wi?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return r}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,t,i){return{config:new Rc(this,{zoom:t,lut:i}),overrideFog:!1}}hasElevation(){return this.layout&&"hd-road-markup"===this.layout.get("symbol-elevation-reference")}}let kv,Bv,Nv,Vv;var Uv=rl([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function jv(e,t,i,n,r,a,l,c){const u=[e,t,1,i,n,1,r,a,1],h=[l,c,1],d=o([],u),[f,p,m]=G(h,h,d);return s(u,u,[f,0,0,0,p,0,0,0,m])}function Gv(e,t,i,n,r,a,l,c){const u=function(e,t,i,n,r,a,l,c){const u=jv(0,0,1,0,1,1,0,1),h=jv(e,t,i,n,r,a,l,c);return s(h,h,o([],u))}(e,t,i,n,r,a,l,c);return[u[2]/u[8]/Vn,u[5]/u[8]/Vn]}function qv(e){return[e[0],Math.min(Math.max(e[1],-nu),nu)]}class Hv extends ni{constructor(e,t,i,n){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(n),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new Qt("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=qt(this.map._requestManager.transformRequest(this.url,Ot.Image),(t,i)=>{this._imageRequest=null,this._loaded=!0,t?this.fire(new ei(t)):i&&(this.image=i instanceof HTMLImageElement?_t.getImageData(i):i,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading())})}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new gm(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 Qt("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 gm||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy())}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],i=e[0][1];for(const n of e)n[1]>i&&(i=n[1]),n[1]<t&&(t=n[1]);const n=(i+t)/2;if(n>nu?this.onNorthPole=!0:n<-nu&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(lu.fromLngLat);this.tileID=function(e){let t=1/0,i=1/0,n=-1/0,r=-1/0;for(const o of e)t=Math.min(t,o.x),i=Math.min(i,o.y),n=Math.max(n,o.x),r=Math.max(r,o.y);const o=Math.max(n-t,r-i),s=Math.max(0,Math.floor(-Math.log2(o))),a=Math.pow(2,s);let l=Math.floor((t+n)/2*a);return l>1&&(l-=1),new mh(s,l,Math.floor((i+r)/2*a))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new Qt("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){!this.texture||this.texture instanceof gm||(this.texture.destroy(),this._dirty=!0),this.texture=null,this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const t=Yy(new mh(0,0,0),this.map.transform.projection),i=[t.projection.project(this.coordinates[0][0],this.coordinates[0][1]),t.projection.project(this.coordinates[1][0],this.coordinates[1][1]),t.projection.project(this.coordinates[2][0],this.coordinates[2][1]),t.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(e){const t=e[1].x-e[0].x,i=e[1].y-e[0].y,n=e[2].x-e[1].x,r=e[2].y-e[1].y,o=e[3].x-e[2].x,s=e[3].y-e[2].y,a=e[0].x-e[3].x,l=e[0].y-e[3].y,c=t*r-n*i,u=n*s-o*r,h=o*l-a*s,d=a*i-t*l;return c>0&&u>0&&h>0&&d>0||c<0&&u<0&&h<0&&d<0}(i))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const n=Yy(this.tileID,this.map.transform.projection),[r,a,l,c]=this.coordinates.map(e=>{const t=n.projection.project(e[0],e[1]);return Ky(n,t)._round()});this.perspectiveTransform=Gv(r.x,r.y,a.x,a.y,l.x,l.y,c.x,c.y);const u=this._boundsArray=new ll;u.emplaceBack(r.x,r.y,0,0),u.emplaceBack(a.x,a.y,Vn,0),u.emplaceBack(c.x,c.y,0,Vn),u.emplaceBack(l.x,l.y,Vn,Vn),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(u,Uv.members),this.boundsSegments=rc.simpleSegment(0,0,4,2);const h=[],d=[qv((f=this.coordinates)[0]),qv(f[1]),qv(f[2]),qv(f[3])];var f;const[p,m,_,g]=function(e){let t=e[0][0],i=t,n=e[0][1],r=n;for(let o=1;o<e.length;o++)e[o][0]<t?t=e[o][0]:e[o][0]>i&&(i=e[o][0]),e[o][1]<n?n=e[o][1]:e[o][1]>r&&(r=e[o][1]);return[t,n,i-t,r-n]}(d);{const n=new ll,[r,a,l,c]=function(e){let t=e[0].x,i=t,n=e[0].y,r=n;for(let o=1;o<e.length;o++)e[o].x<t?t=e[o].x:e[o].x>i&&(i=e[o].x),e[o].y<n?n=e[o].y:e[o].y>r&&(r=e[o].y);return[t,n,i-t,r-n]}(i),u=e=>[(e.x-r)/l,(e.y-a)/c],[d,f,y,v]=i.map(u),x=function(e,t,i,n,r,a,l,c){const u=jv(0,0,1,0,1,1,0,1);return s(u,u,o([],jv(e,t,i,n,r,a,l,c)))}(d[0],d[1],f[0],f[1],y[0],y[1],v[0],v[1]);this.elevatedGlobePerspectiveTransform=Gv(d[0],d[1],f[0],f[1],y[0],y[1],v[0],v[1]);const b=(e,t)=>{h.push(e.lng);const i=Math.round((e.lng-p)/_*Vn),r=Math.round((e.lat-m)/g*Vn),o=u(t),s=G([],[o[0],o[1],1],x),a=Math.round(s[0]/s[2]*Vn),l=Math.round(s[1]/s[2]*Vn);n.emplaceBack(i,r,a,l)},w=i[3].x-i[0].x,T=i[3].y-i[0].y,S=i[2].x-i[1].x,E=i[2].y-i[1].y;for(let e=0;e<65;e++){const n=e/64,r=[i[0].x+n*w,i[0].y+n*T],o=[i[1].x+n*S,i[1].y+n*E],s=o[0]-r[0],a=o[1]-r[1];for(let e=0;e<65;e++){const i=e/64,n={x:r[0]+s*i,y:r[1]+a*i};b(t.projection.unproject(n.x,n.y),n)}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(n,Uv.members)}{this.maxLongitudeTriangleSize=0;let t=[],i=new Al;const n=(e,n,r)=>{i.emplaceBack(e,n,r);const o=h[e],s=h[n],a=h[r],l=Math.min(Math.min(o,s),a),c=Math.max(Math.max(o,s),a)-l;c>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=c),t.push(l+c/2)};for(let e=0;e<64;e++)for(let t=0;t<64;t++){const i=65*e+t,r=i+1,o=i+65,s=o+1;n(i,o,r),n(r,o,s)}[t,i]=function(e,t){const i=Array.from({length:e.length},(e,t)=>t);i.sort((t,i)=>e[t]-e[i]);const n=[],r=new Al;for(let o=0;o<i.length;o++){const s=i[o];n.push(e[s]);const a=3*s,l=a+1;r.emplaceBack(t.uint16[a],t.uint16[l],t.uint16[l+1])}return[n,r]}(t,i),this.elevatedGlobeTrianglesCenterLongitudes=t,this.elevatedGlobeIndexBuffer=e.createIndexBuffer(i)}this.elevatedGlobeSegments=rc.simpleSegment(0,0,4225,8192),this.elevatedGlobeGridMatrix=new Float32Array([0,_/Vn,0,g/Vn,0,0,m,p,0])}prepare(){const e=0!==Object.keys(this.tiles).length;if(this.tileID&&!e)return;const t=this.map.painter.context,i=t.gl;!this._dirty||this.texture instanceof gm||(this.texture?this.texture.update(this.image):(this.texture=new _m(t,this.image,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(t)}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}getSegmentsForLongitude(e){const t=this.elevatedGlobeSegments;if(!this.elevatedGlobeTrianglesCenterLongitudes||!t)return null;const i=this.elevatedGlobeTrianglesCenterLongitudes;let n=(r=e+180)+360*Math.round((i[0]-r)/360);var r;const o=new rc,s=(e,i)=>{o.segments.push({vertexOffset:0,primitiveOffset:e,vertexLength:t.segments[0].vertexLength,primitiveLength:i,sortKey:void 0,vaos:{}})},a=.51*this.maxLongitudeTriangleSize;if(Math.abs(i[0]-n)<=a){const e=it(i,0,i.length,n+a);return e===i.length||s(e,tt(i,e+1,i.length,n+360-a)-e),o}n<i[0]&&(n+=360);const l=tt(i,0,i.length,n-a);if(l===i.length)return s(0,i.length),o;s(0,l-0);const c=it(i,l+1,i.length,n+a);return c!==i.length&&s(c,i.length-c),o}}const $v=(Math.pow(256,2)-1)/16907520;class Wv extends Qa{constructor(e,t,i,n){super(e,{layout:Nv||(Nv=new Ca({visibility:new Ia(Pa.layout_raster.visibility)}

2)),paint:Vv||(Vv=new Ca({"raster-opacity":new Ia(Pa.paint_raster["raster-opacity"]),"raster-color":new Ma(Pa.paint_raster["raster-color"]),"raster-color-mix":new Ia(Pa.paint_raster["raster-color-mix"]),"raster-color-range":new Ia(Pa.paint_raster["raster-color-range"]),"raster-hue-rotate":new Ia(Pa.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ia(Pa.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ia(Pa.paint_raster["raster-brightness-max"]),"raster-saturation":new Ia(Pa.paint_raster["raster-saturation"]),"raster-contrast":new Ia(Pa.paint_raster["raster-contrast"]),"raster-resampling":new Ia(Pa.paint_raster["raster-resampling"]),"raster-fade-duration":new Ia(Pa.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new Ia(Pa.paint_raster["raster-emissive-strength"]),"raster-array-band":new Ia(Pa.paint_raster["raster-array-band"]),"raster-elevation":new Ia(Pa.paint_raster["raster-elevation"]),"raster-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n),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 Hv&&(e._source.onNorthPole||e._source.onSouthPole))&&0===this.paint.get("raster-elevation")}_handleSpecialPaintPropertyUpdate(e){"raster-color"!==e&&"raster-color-range"!==e||(this._curRampRange=[NaN,NaN],this.updateColorRamp())}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}updateColorRamp(e){if(!this.hasColorMap())return;if(!this._curRampRange)return;const t=this._transitionablePaint._values["raster-color"].value.expression,[i,n]=e||this._transitionablePaint._values["raster-color-range"].value.expression.evaluate({zoom:0})||[NaN,NaN];isNaN(i)&&isNaN(n)||i===this._curRampRange[0]&&n===this._curRampRange[1]||(this.colorRamp=fd({expression:t,evaluationKey:"rasterValue",image:this.colorRamp,clips:[{start:i,end:n}],resolution:256}),this.colorRampTexture=null,this._curRampRange=[i,n])}}let Zv,Xv,Yv,Kv,Jv;class Qv extends Qa{constructor(e,t,i,n){super(e,{layout:Zv||(Zv=new Ca({visibility:new Ia(Pa["layout_raster-particle"].visibility)})),paint:Xv||(Xv=new Ca({"raster-particle-array-band":new Ia(Pa["paint_raster-particle"]["raster-particle-array-band"]),"raster-particle-count":new Ia(Pa["paint_raster-particle"]["raster-particle-count"]),"raster-particle-color":new Ma(Pa["paint_raster-particle"]["raster-particle-color"]),"raster-particle-max-speed":new Ia(Pa["paint_raster-particle"]["raster-particle-max-speed"]),"raster-particle-speed-factor":new Ia(Pa["paint_raster-particle"]["raster-particle-speed-factor"]),"raster-particle-fade-opacity-factor":new Ia(Pa["paint_raster-particle"]["raster-particle-fade-opacity-factor"]),"raster-particle-reset-rate-factor":new Ia(Pa["paint_raster-particle"]["raster-particle-reset-rate-factor"]),"raster-particle-elevation":new Ia(Pa["paint_raster-particle"]["raster-particle-elevation"]),"raster-particle-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n),this._updateColorRamp(),this.lastInvalidatedAt=_t.now()}_clear(){this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null),this.tileFramebuffer&&(this.tileFramebuffer.destroy(),this.tileFramebuffer=null),this.particleFramebuffer&&(this.particleFramebuffer.destroy(),this.particleFramebuffer=null)}onRemove(e){this.colorRampTexture&&this.colorRampTexture.destroy(),this.tileFramebuffer&&this.tileFramebuffer.destroy(),this.particleFramebuffer&&this.particleFramebuffer.destroy()}hasColorMap(){return!!this._transitionablePaint._values["raster-particle-color"].value.value}getProgramIds(){return["rasterParticle"]}hasOffscreenPass(){return"none"!==this.visibility}isDraped(e){return!1}_handleSpecialPaintPropertyUpdate(e){"raster-particle-color"!==e&&"raster-particle-max-speed"!==e||(this._updateColorRamp(),this._invalidateAnimationState()),"raster-particle-count"===e&&this._invalidateAnimationState()}_updateColorRamp(){if(!this.hasColorMap())return;const e=this._transitionablePaint._values["raster-particle-color"].value.expression,t=this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({zoom:0});this.colorRamp=fd({expression:e,evaluationKey:"rasterParticleSpeed",image:this.colorRamp,clips:[{start:0,end:t}],resolution:256}),this.colorRampTexture=null}

2_invalidateAnimationState(){this.lastInvalidatedAt=_t.now()}tileCoverLift(){return this.paint.get("raster-particle-elevation")}}class ex extends Qa{constructor(e,t){super(e,{},t,null),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(e){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isDraped(e){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)}}function tx(e,t,i){const n=[0,0,1],r=te([]);return ne(r,r,i?-Me(e)+Math.PI:Me(e)),ie(r,r,-Me(t)),q(n,n,r),B(n,n)}const ix={None:0,Model:1,Symbol:2,FillExtrusion:4};class nx{constructor(e,t,i,n){this.message=(e?`${e}: `:"")+i,n&&(this.identifier=n),null!=t&&t.__line__&&(this.line=t.__line__)}}function rx(e,t){const i=-1===e.indexOf("://");try{return new URL(e,i&&t?"http://example.com":void 0),!0}catch(e){return!1}}class ox{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class sx{constructor(){this.maxScale=1,this.maxXYTranslationDistance=0,this.instancedDataArray=new Bl,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}colorForInstance(e){const t=16*e,i=this.instancedDataArray.float32;let n=Math.floor(i[t+2]);const r=1.05*(i[t+2]-n);return n/=100,[i[t]%1*1.05,i[t+1]%1*1.05,r,n]}tileCoordinatesForInstance(e){const t=16*e,i=this.instancedDataArray.float32;let n=i[t+0];return n=n>Vn?n-Vn:n,new Se(Math.trunc(n),Math.trunc(i[t+1]))}translationForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+4],i[t+5],i[t+6]]}rotationScaleForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+7],i[t+8],i[t+9],i[t+10],i[t+11],i[t+12],i[t+13],i[t+14],i[t+15]]}transformForInstance(e){const t=16*e,i=this.instancedDataArray.float32;return[i[t+7],i[t+8],i[t+9],i[t+4],i[t+10],i[t+11],i[t+12],i[t+5],i[t+13],i[t+14],i[t+15],i[t+6],0,0,0,1]}}class ax{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaledZ=this.canonical.z+Math.log2(e.overscaling),this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.projection=e.projection,this.index=e.index,this.worldview=e.worldview,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z+1?0:this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0,this.styleDefinedModelURLs=e.styleDefinedModelURLs,this.hasAppearances=null}updateFootprints(e,t){}updateAppearances(e,t,i,n){}populate(e,t,i,n){this.tileToMeter=au(i);const r=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of e){const e=null!=s?s:o.properties&&o.properties.hasOwnProperty("id")?o.properties.id:void 0,c=gu(o,r);if(!this.layers[0]._featureFilter.filter(new ga(this.zoom,{worldview:this.worldview,activeFloors:t.activeFloors}),c,i))continue;const u={id:e,sourceLayerIndex:l,index:a,geometry:r?c.geometry:_u(o,i,n),properties:o.properties,type:o.type,patterns:{}},h=this.addFeature(u,u.geometry,c);h&&t.featureIndex.insert(o,u.geometry,a,l,this.index,this.instancesPerModel[h].instancedDataArray.length,256)}this.lookup=null}evaluateQueryRenderedFeaturePadding(){const e=this.layers[0].modelManager,t=this.layers[0].scope;let i=0;for(const n of this.modelUris){const r=e.getModel(n,t);if(!r)continue;const o=this.instancesPerModel[n];if(o){const e=.5*z(r.aabb.max,r.aabb.min)*o.maxScale+o.maxXYTranslationDistance,t=Math.min(Vn,Math.max(e/this.tileToMeter,256));i=Math.max(t,i)}}return i}update(e,t,i,n){for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t in e)i.idToFeaturesIndex.hasOwnProperty(t)&&(this.evaluate(i.features[i.idToFeaturesIndex[t]],e[t],i,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t of i.features){const n=this.layers[0],r=t.feature,o=this.canonical,s=n.paint.get("model-rotation").evaluate(r,{},o),a=n.paint.get("model-scale").evaluate(r,{},o),l=n.paint.get("model-translation").evaluate(r,{},o);$(t.rotation,s)&&$(t.scale,a)&&$(t.translation,l)||(this.evaluate(t,t.featureStates,i,!0),e=!0)}}return e}updateReplacement(e,t,i,n){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const r=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);if(Df(this.activeReplacements,r))return!1;this.activeReplacements=r;let o=!1;for(const t in this.instancesPerModel){const r=this.instancesPerModel[t],s=r.instancedDataArray;for(const t of r.features){const r=t.instancedDataOffset,a=t.instancedDataCount;for(let t=0;t<a;t++){const a=16*(t+r);let l=s.float32[a+0];const c=l>Vn;l=c?l-Vn:l;const u=Math.floor(l),h=Math.floor(s.float32[a+1]);let d=!1;for(const t of this.activeReplacements)if(!Af(t,i,ix.Model,n)&&!(t.min.x>u||u>t.max.x||t.min.y>h||h>t.max.y)&&(d=kf(Ff(u,h,e.canonical,t.footprintTileId.canonical),t.footprint),d))break;s.float32[a]=d?l+Vn:l,o=o||d!==c}}}return o}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];i.instancedDataArray.length<0||0===i.instancedDataArray.length||(i.instancedDataBuffer?i.instancedDataBuffer.updateData(i.instancedDataArray):i.instancedDataBuffer=e.createVertexBuffer(i.instancedDataArray,Tm.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(e){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy()}const t=this.layers[0].modelManager;if(e&&t&&this.modelUris&&this.modelsRequested)for(const e of this.modelUris)t.removeModel(e,"",!0)}addFeature(e,t,i){const n=this.layers[0],r=n.layout.get("model-id").evaluate(i,{},this.canonical);if(!r)return We(`modelId is not evaluated for layer ${n.id} and it is not going to get rendered.`),r;(rx(r,!1)||void 0!==this.styleDefinedModelURLs[r])&&(this.modelUris.includes(r)||this.modelUris.push(r)),this.instancesPerModel[r]||(this.instancesPerModel[r]=new sx);const o=this.instancesPerModel[r],s=o.instancedDataArray,a=new ox(i,s.length);for(const e of t)for(const t of e){if(t.x<0||t.x>=Vn||t.y<0||t.y>=Vn)continue;if(0!==this.lookupDim){const e=(this.lookupDim-1)/Vn,i=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[i])continue;this.lookup[i]=1}}this.instanceCount++;const e=s.length;s.resize(e+1),o.instancesEvaluatedElevation.push(0),s.float32[16*e]=t.x,s.float32[16*e+1]=t.y}return a.instancedDataCount=o.instancedDataArray.length-a.instancedDataOffset,a.instancedDataCount>0&&(e.id&&(o.idToFeaturesIndex[e.id]=o.features.length),o.features.push(a),this.evaluate(a,{},o,!1)),r}getModelUris(){return this.modelUris}evaluate(e,t,i,n){const r=this.layers[0],o=e.feature,s=this.canonical,a=e.rotation=r.paint.get("model-rotation").evaluate(o,t,s),l=e.scale=r.paint.get("model-scale").evaluate(o,t,s),c=e.translation=r.paint.get("model-translation").evaluate(o,t,s),u=Object.assign({},r.paint.get("model-color").evaluate(o,t,s));u.a=r.paint.get("model-color-mix-intensity").evaluate(o,t,s);const h=[];this.maxVerticalOffset<c[2]&&(this.maxVerticalOffset=c[2]);const d=c[0]*c[0]+c[1]*c[1],f=d>0?Math.sqrt(d):0;i.maxScale=Math.max(Math.max(i.maxScale,l[0]),Math.max(l[1],l[2])),i.maxXYTranslationDistance=Math.max(i.maxXYTranslationDistance,f),this.maxScale=Math.max(Math.max(this.maxScale,l[0]),Math.max(l[1],l[2])),Dm(h,a,l);const p=Math.round(100*u.a)+u.b/1.05;for(let t=0;t<e.instancedDataCount;++t){const r=e.instancedDataOffset+t,o=16*r,a=i.instancedDataArray.float32;let l=0;n&&(l=a[o+6]-i.instancesEvaluatedElevation[r]);const d=0|a[o+1];a[o]=(0|a[o])+u.r/1.05,a[o+1]=d+u.g/1.05,a[o+2]=p,a[o+3]=1/(s.z>10?this.tileToMeter:au(s,d)),a[o+4]=c[0],a[o+5]=c[1],a[o+6]=c[2]+l,a[o+7]=h[0],a[o+8]=h[1],a[o+9]=h[2],a[o+10]=h[4],a[o+11]=h[5],a[o+12]=h[6],a[o+13]=h[8],a[o+14]=h[9],a[o+15]=h[10],i.instancesEvaluatedElevation[r]=c[2]}}}let lx,cx;Jo(ax,"ModelBucket",{omit:["layers"]}),Jo(sx,"PerModelAttributes"),Jo(ox,"ModelFeature");class ux{constructor(e,t,i){this._demTile=e,this._dem=this._demTile.dem,this._scale=t,this._offset=i}static create(e,t,i){const n=i||e.findDEMTileFor(t);if(!n||!n.dem)return;const r=n.dem,o=n.tileID,s=1<<t.canonical.z-o.canonical.z;return new ux(n,r.dim/Vn/s,[(t.canonical.x/s-o.canonical.x)*r.dim,(t.canonical.y/s-o.canonical.y)*r.dim])}tileCoordToPixel(e,t){const i=t*this._scale+this._offset[1];return new Se(Math.floor(e*this._scale+this._offset[0]),Math.floor(i))}getElevationAt(e,t,i,n){const r=e*this._scale+this._offset[0],o=t*this._scale+this._offset[1],s=Math.floor(r),a=Math.floor(o),l=this._dem;return n=!!n,i?di(di(l.get(s,a,n),l.get(s,a+1,n),o-a),di(l.get(s+1,a,n),l.get(s+1,a+1,n),o-a),r-s):l.get(s,a,n)}getElevationAtPixel(e,t,i){return this._dem.get(e,t,!!i)}getMeterToDEM(e){return(1<<this._demTile.tileID.canonical.z)*Qc(1,e)*this._dem.stride}}const hx=new Float32Array(262144),dx=new Uint8Array(262144);function fx(e){let t=0;if(e.meshes)for(const i of e.meshes)t=Math.max(t,i.aabb.max[2]);if(e.children)for(const i of e.children)t=Math.max(t,fx(i));return t}function px(e,t,i){if(e.meshes)for(const n of e.meshes){if(n.aabb.min[0]===1/0)continue;const r=Vu.applyTransform(n.aabb,e.globalMatrix);i.insert(t,r.min[0],r.min[1],r.max[0],r.max[1])}if(e.children)for(const n of e.children)px(n,t,i)}const mx=["","wall","door","roof","window","lamp","logo"];class _x{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:fx(e)}},this.aabb=this._getLocalBounds(),this.state=null}_getLocalBounds(){if(!this.node.meshes)return new Vu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);if(!this.aabb){let e=0;const t=new Vu([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const i of this.node.meshes)this.node.lightMeshIndex!==e&&(i.transformedAabb=Vu.applyTransformFast(i.aabb,this.node.globalMatrix),t.encapsulate(i.transformedAabb)),e++;this.aabb=t}return this.aabb}}class gx{constructor(e,t,i,n,r,o,s,a){this.id=i,this.layers=e,this.layerIds=this.layers.map(e=>e.fqid),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.modelTraits|=Fm.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,n&&(this.modelTraits|=Fm.HasMapbox

2MeshFeatures),r&&(this.modelTraits|=Fm.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=o,this.worldview=a,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const e of t)this.nodesInfo.push(new _x(e)),px(e,s.featureIndexArray.length,s.grid),s.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,s.bucketLayerIDs.length-1,0);this.states={},this.hasAppearances=null}updateFootprints(e,t){for(const i of this.getNodesInfo()){const n=i.node;n.footprint&&t.push({footprint:n.footprint,id:e})}}updateAppearances(e,t,i,n){}update(e){const t=0!==Object.keys(e).length;if(t&&!this.stateDependentLayers.length)return;const i=t?this.stateDependentLayers:this.layers;if(!Ee(e,this.states))for(const t of i)this.evaluate(t,e);this.states=structuredClone(e)}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const i of t){const t=i.node;this.uploaded?this.updatePbrBuffer(t):Um(t,e,!0)}for(const e of t)jm(e.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const i of e.meshes)i.pbrBuffer&&(i.pbrBuffer.updateData(i.featureArray),t=!0);return t}needsReEvaluation(e,t,i){const n=e.transform.projectionOptions,r=e.style.getBrightness(),o=this.brightness!==r;if(!this.uploaded||this.dirty||n.name!==this.projection.name||yx(i.paint.get("model-color").value,o)||yx(i.paint.get("model-color-mix-intensity").value,o)||yx(i.paint.get("model-roughness").value,o)||yx(i.paint.get("model-emissive-strength").value,o)||yx(i.paint.get("model-height-based-emissive-strength-multiplier").value,o)){this.projection=n,this.brightness=r;const e=this.getNodesInfo();for(const t of e)t.state=null;return!0}return!1}evaluateTransform(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const i=this.getNodesInfo(),n=this.id.canonical;for(const e of i){const i=e.feature;e.evaluatedTranslation=t.paint.get("model-translation").evaluate(i,{},n),e.evaluatedScale=t.paint.get("model-scale").evaluate(i,{},n)}}evaluate(e,t){const i=this.getNodesInfo();for(const n of i){if(!n.node.meshes)continue;const i=n.feature,r=t&&t[i.id];if(Ee(r,n.state))continue;n.state=structuredClone(r);const o=n.node.meshes&&n.node.meshes[0].featureData,s=n.evaluatedColor[2],a=n.evaluatedRMEA[2],l=this.id.canonical;if(n.hasTranslucentParts=!1,o){for(let t=0;t<mx.length;t++){const o=mx[t];o.length&&(i.properties.part=o);const s=e.paint.get("model-color").evaluate(i,r,l).toPremultipliedRenderColor(null),a=e.paint.get("model-color-mix-intensity").evaluate(i,r,l);n.evaluatedColor[t]=[s.r,s.g,s.b,a],n.evaluatedRMEA[t][0]=e.paint.get("model-roughness").evaluate(i,r,l),n.evaluatedRMEA[t][2]=e.paint.get("model-emissive-strength").evaluate(i,r,l),n.evaluatedRMEA[t][3]=s.a,n.emissionHeightBasedParams[t]=e.paint.get("model-height-based-emissive-strength-multiplier").evaluate(i,r,l),!n.hasTranslucentParts&&s.a<1&&(n.hasTranslucentParts=!0)}delete i.properties.part,xx(n,s!==n.evaluatedColor[2]||a!==n.evaluatedRMEA[2],this.modelTraits)}else n.evaluatedRMEA[0][2]=e.paint.get("model-emissive-strength").evaluate(i,r,l);n.evaluatedTranslation=e.paint.get("model-translation").evaluate(i,r,l),n.evaluatedScale=e.paint.get("model-scale").evaluate(i,r,l),this.updatePbrBuffer(n.node)||(this.needsUpload=!0)}this.dirty=!1}elevationUpdate(e,t,i,n){const r=e.findDEMTileFor(i);if(r&&(r.tileID.canonical!==this.terrainTile||t!==this.terrainExaggeration)){if(r.dem&&r.tileID.overscaledZ!==this.elevationReadFromZ){this.elevationReadFromZ=r.tileID.overscaledZ;const t=ux.create(e,i,r);if(!t)return;this.modelTraits&Fm.HasMapboxMeshFeatures&&this.updateDEM(e,t,i,n);for(const e of this.getNodesInfo()){const i=e.node;if(!i.footprint||!i.footprint.vertices||!i.footprint.vertices.length)continue;const n=i.footprint.vertices;let r=t.getElevationAt(n[0].x,n[0].y,!0,!0);for(let e=1;e<n.length;e++)r=Math.min(r,t.getElevationAt(n[e].x,n[e].y,!0,!0));i.elevation=r}}this.terrainTile=r.tileID.canonical,this.terrainExaggeration=t}}updateDEM(e,t,i,n){let r=t._dem._modifiedForSources[n];if(void 0===r&&(t._dem._modifiedForSources[n]=[],r=t._dem._modifiedForSources[n]),r.includes(i.canonical))return;const o=t._dem.dim;r.push(i.canonical);let s=!1;for(const e of this.getNodesInfo()){const i=e.node;if(!i.footprint||!i.footprint.grid)continue;const n=i.footprint.grid,r=t.tileCoordToPixel(n.min.x,n.min.y),a=t.tileCoordToPixel(n.max.x,n.max.y),l=Math.min(Math.min(o-a.y,r.x),Math.min(r.y,o-a.x));if(l<0)continue;const c=ze(l,2,5);let u=Math.max(0,r.x-c),h=Math.max(0,r.y-c),d=Math.min(a.x+c,o-1),f=Math.min(a.y+c,o-1);for(let e=h;e<=f;++e)for(let t=u;t<=d;++t)dx[e*o+t]=255;let p=0,m=0;for(let e=0;e<n.cellsY;++e)for(let i=0;i<n.cellsX;

2++i){if(!n.cells[e*n.cellsX+i])continue;const r=t.tileCoordToPixel(n.min.x+i/n.xScale,n.min.y+e/n.yScale),s=t.tileCoordToPixel(n.min.x+(i+1)/n.xScale,n.min.y+(e+1)/n.yScale);for(let e=r.y;e<=Math.min(s.y+1,o-1);++e)for(let i=r.x;i<=Math.min(s.x+1,o-1);++i)255===dx[e*o+i]&&(dx[e*o+i]=0,p+=t.getElevationAtPixel(i,e),m++)}const _=p/m;u=Math.max(1,r.x-c),h=Math.max(1,r.y-c),d=Math.min(a.x+c,o-2),f=Math.min(a.y+c,o-2),s=!0;for(let e=h;e<=f;++e)for(let i=u;i<=d;++i)0===dx[e*o+i]&&(hx[e*o+i]=t._dem.set(i,e,_));for(let e=1;e<c;++e){u=Math.max(1,r.x-e),h=Math.max(1,r.y-e),d=Math.min(a.x+e,o-2),f=Math.min(a.y+e,o-2);for(let i=h;i<=f;++i)for(let n=u;n<=d;++n){const r=i*o+n;if(255===dx[r]){let s=0,a=0,l=-1,u=-1;for(let t=-1;t<=1;++t)for(let r=-1;r<=1;++r){const c=(i+t)*o+n+r;if(dx[c]>=e)continue;const h=hx[c],d=Math.abs(h);d>a&&(s=h,a=d,l=r,u=t)}if(a>.1){const o=1-(e+.5*Math.abs(l*u))/c;let a=t._dem.get(n,i)+s*o;const h=t._dem.get(n+l,i+u),d=t._dem.get(n-l,i-u,!0);(a-h)*(a-d)>0&&(a=(h+d)/2),hx[r]=t._dem.set(n,i,a),dx[r]=e}}}}}s&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=_t.now())}setFilter(e){this.filter=e?za(e):null}getNodesInfo(){return this.filter?this.nodesInfo.filter(e=>this.filter.filter(new ga(this.id.overscaledZ,{worldview:this.worldview}),e.feature,this.id.canonical)):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const t of e)jm(t.node),Gm(t.node)}isEmpty(){return!this.nodesInfo.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped());for(const e of this.getNodesInfo()){const t=e.node.footprint;e.hiddenByReplacement=!!t&&!i.find(e=>e.footprint===t)}}getHeightAtTileCoord(e,t){const i=[],n=[0,0,0],r=c([]);for(const o of this.getNodesInfo()){const s=o.node.meshes[0],a=s.transformedAabb;if(e<a.min[0]||t<a.min[1]||e>a.max[0]||t>a.max[1])continue;if(!0===o.node.hidden)return{height:1/0,maxHeight:o.feature.properties.height,hidden:!1,verticalScale:o.evaluatedScale[2]};u(r,o.node.globalMatrix),n[0]=e,n[1]=t,j(n,n,r);const l=(n[0]-s.aabb.min[0])/(s.aabb.max[0]-s.aabb.min[0])*Om|0,c=Math.min(63,(n[1]-s.aabb.min[1])/(s.aabb.max[1]-s.aabb.min[1])*Om|0)*Om+Math.min(63,l),h=s.heightmap[c];if(!(h<0&&o.node.footprint)){if(o.hiddenByReplacement)return;return{height:h,maxHeight:o.feature.properties.height,hidden:!1,verticalScale:o.evaluatedScale[2]}}if(o.node.footprint.grid.query(new Se(e,t),new Se(e,t),i),i.length>0)return{height:void 0,maxHeight:o.feature.properties.height,hidden:o.hiddenByReplacement,verticalScale:o.evaluatedScale[2]}}}}function yx(e,t){return e instanceof jo&&!e.isLightConstant&&t}function vx(e,t,i,n,r,o,s,a){let l=(61440&t|(61440&t)>>4)>>8,c=(3840&t|(3840&t)>>4)>>4,u=240&t|(240&t)>>4;i[3]>0&&(l=di(l,255*i[0],i[3]),c=di(c,255*i[1],i[3]),u=di(u,255*i[2],i[3]));const h=l<<8|c,d=u<<8|Math.floor(255*n[3]),f=function(e){const t=ze(e,0,2);return Math.min(Math.round(.5*t*255),255)}(n[2])<<8|15*n[0]<<4|15*n[1],p=ze(r[0],0,1),m=ze(r[1],0,1),_=ze(r[2],0,1),g=ze(r[3],0,1);let y,v,x,b;if(p!==m&&s!==o&&m!==p){const e=s-o;v=1/(e*(m-p)),x=-(o+e*p)/(e*(m-p));const t=ze(r[4],-1,1);b=Math.pow(10,t),y=255*_<<8|255*g}else y=65535,v=0,x=1,b=1;if(e.emplaceBack(h,d,f,y,v,x,b),a){const e=a.length;a.clear();for(let t=0;t<e;t++)a.emplaceBack(h,d,f,y,v,x,b)}}function xx(e,t,i){const n=e.node;let r=0;const o=i&Fm.HasMeshoptCompression;for(const i of n.meshes){if(n.lights&&n.lightMeshIndex===r)continue;if(!i.featureData)continue;i.featureArray=new Nl,i.featureArray.reserve(i.featureData.length);let s=t;for(const t of i.featureData){const r=o?65535&t:t>>16&65535,a=o?t>>16&65535:65535&t,l=(15&a)<8?15&a:0,c=e.evaluatedRMEA[l],u=e.evaluatedColor[l],h=e.emissionHeightBasedParams[l];let d;if(s&&2===l&&n.lights&&(d=new Nl,d.resize(10*n.lights.length)),vx(i.featureArray,r,u,c,h,i.aabb.min[2],i.aabb.max[2],d),d&&s){s=!1;const e=n.meshes[n.lightMeshIndex];e.featureArray=d,e.featureArray._trim()}}i.featureArray._trim(),r++}}Jo(gx,"Tiled3dModelBucket",{omit:["layers"]}),Jo(_x,"Tiled3dModelFeature");const bx=["id","tile","layer","source","sourceLayer","state"];class wx{constructor(e,t,i,n,r){this.type="Feature",this._vectorTileFeature=e,this._z=t,this._x=i,this._y=n,this.properties=e?e.properties:{},this.id=r}clone(){const e=new wx(this._vectorTileFeature,this._z,this._x,this._y,this.id);return this.state&&(e.state=Object.assign({},this.state)),this.layer&&(e.layer=Object.assign({},this.layer)),this.source&&(e.source=this.source),this.sourceLayer&&(e.sourceLayer=this.sourceLayer),e}get geometry(){return void 0===this._geometry&&this._vectorTileFeature&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};for(const t of bx)void 0!==this[t]&&(e[t]=this[t]);return e}}class Tx extends ni{constructor(e,t,i,n){super(),this.id=e,this.type="model",this.models=[],this._loaded=!1,this._options=t,this._modelsInfo=new Map}load(){const e=[];for(const t in this._options.models){const i=this._options.models[t],n=this._modelsInfo.get(t);if(n){const e=n.model;e.position=null!=i.position?new Zc(i.position[0],i.position[1]):new Zc(0,0),e.orientation=null!=i.orientation?i.orientation:[0,0,0],n.modelSpec=i,Tx.applyModelSpecification(e,i),e.computeBoundsAndApplyParent(),this.models.push(e)}else{const n=fm(this.map._requestManager.transformRequest(i.uri,Ot.Model).url).then(e=>{if(!e)return;const n=Km(e),r=new Bm(t,i.uri,i.position,i.orientation,n);Tx.applyModelSpecification(r,i),r.computeBoundsAndApplyParent(),this.models.push(r),this._modelsInfo.set(t,{modelSpec:i,model:r})}).catch(e=>{this.fire(new ei(new Error(`Could not load model ${t} from ${i.uri}: ${e.message}`)))});e.push(n)}}Promise.allSettled(e).then(()=>{this._loaded=!0,this.fire(new Qt("data",{dataType:"source",sourceDataType:"metadata"}))}).catch(e=>{this._loaded=!0,this.fire(new ei(new Error(`Could not load models: ${e.message}`)))})}static applyModelSpecification(e,t){t.nodeOverrides&&Tx.convertNodeOverrides(e,t.n

2odeOverrides),t.materialOverrides&&Tx.convertMaterialOverrides(e,t.materialOverrides),t.nodeOverrideNames&&(e.nodeOverrideNames=[...t.nodeOverrideNames]),t.materialOverrideNames&&(e.materialOverrideNames=[...t.materialOverrideNames]),t.featureProperties&&(e.featureProperties=t.featureProperties)}static convertNodeOverrides(e,t){if(Array.isArray(t)&&t.every(e=>"string"==typeof e)){e.nodeOverrideNames=[];for(const i of t)e.nodeOverrideNames.push(i)}else Object.entries(t).forEach(([t,i])=>{const n={orientation:[0,0,0]};if(i.hasOwnProperty("orientation")){const e=i.orientation;e&&(n.orientation=e)}e.nodeOverrides.set(t,n)})}static convertMaterialOverrides(e,t){if(Array.isArray(t)&&t.every(e=>"string"==typeof e)){e.materialOverrideNames=[];for(const i of t)e.materialOverrideNames.push(i)}else Object.entries(t).forEach(([t,i])=>{const n={color:new li(1,1,1),colorMix:0,emissionStrength:0,opacity:1},r=i["model-color"];void 0!==r&&(n.color.r=r[0],n.color.g=r[1],n.color.b=r[2]);const o=i["model-color-mix-intensity"];void 0!==o&&(n.colorMix=o);const s=i["model-emissive-strength"];void 0!==s&&(n.emissionStrength=s);const a=i["model-opacity"];

2void 0!==a&&(n.opacity=a),e.materialOverrides.set(t,n)})}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(e,t){}serialize(){return this._options}setProperty(e,t){return!1}reload(){const e=Wa(this.id,this.scope);this.map.style.clearSource(e),this.models=[],this._modelsInfo.clear(),this._loaded=!1,this.load()}setModels(e){this.models=[];const t=new Map;for(const i in e){const n=e[i];if(this._modelsInfo.has(i)){const e=this._modelsInfo.get(i);e&&e.modelSpec.uri===n.uri&&t.set(i,e)}}this._modelsInfo=t,this._options.models=e,this._loaded=!1,this.load()}}function Sx(e,t,i,n){const r=1<<e.z;t.lat=tu((n/Vn+e.y)/r),t.lng=eu((i/Vn+e.x)/r)}function Ex(e,t,i,n){const r=e.getNodesInfo()[t];if(!r||r.hiddenByReplacement||!r.node.meshes)return;let o=Number.MAX_VALUE;const s=r.node,a=i.tile,l=n.calculatePosMatrix(a.tileID.toUnwrapped(),n.worldSize),c=r.evaluatedScale;let u=0;n.elevation&&s.elevation&&(u=s.elevation*n.elevation.exaggeration()),d(l,l,[(s.anchor?s.anchor[0]:0)*(c[0]-1),(s.anchor?s.anchor[1]:0)*(c[1]-1),u]),f(l,l,c);const p=i.queryGeometry,m=p.isPointQuery()?p.screenBounds:p.screenGeometry,_=function(e){const t=h([],l,e.globalMatrix);h(t,n.expandedFarZProjMatrix,t);for(let i=0;i<e.meshes.length;++i){const r=e.meshes[i];if(i===e.lightMeshIndex)continue;const s=zm(m,n,t,r.aabb);null!=s&&(o=Math.min(s,o))}if(e.children)for(const t of e.children)_(t)};if(_(s),o===Number.MAX_VALUE)return;const g=new Zc(0,0);return Sx(a.tileID.canonical,g,r.node.anchor[0],r.node.anchor[1]),{intersectionZ:o,position:g,feature:r.feature}}const Ix={circle:class extends Qa{constructor(e,t,i,n){super(e,{layout:dh||(dh=new Ca({"circle-sort-key":new Aa(Pa.layout_circle["circle-sort-key"]),"circle-elevation-reference":new Ia(Pa.layout_circle["circle-elevation-reference"]),visibility:new Ia(Pa.layout_circle.visibility)})),paint:fh||(fh=new Ca({"circle-radius":new Aa(Pa.paint_circle["circle-radius"]),"circle-color":new Aa(Pa.paint_circle["circle-color"]),"circle-blur":new Aa(Pa.paint_circle["circle-blur"]),"circle-opacity":new Aa(Pa.paint_circle["circle-opacity"]),"circle-translate":new Ia(Pa.paint_circle["circle-translate"]),"circle-translate-anchor":new Ia(Pa.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new Ia(Pa.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new Ia(Pa.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new Aa(Pa.paint_circle["circle-stroke-width"]),"circle-stroke-color":new Aa(Pa.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new Aa(Pa.paint_circle["circle-stroke-opacity"]),"circle-emissive-strength":new Ia(Pa.paint_circle["circle-emissive-strength"]),"circle-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"circle-stroke-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n)}createBucket(e){return new Hu(e)}queryRadius(e){const t=e;return lh("circle-radius",this,t)+lh("circle-stroke-width",this,t)+ch(this.paint.get("circle-translate"))}queryIntersectsFeature(e,t,i,n,r,o,s,a){const l=hh(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),c=this.paint.get("circle-radius").evaluate(t,i)+this.paint.get("circle-stroke-width").evaluate(t,i);return Kh(e,n,o,s,a,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,c)}getProgramIds(){return["circle"]}getDefaultProgramParams(e,t,i){const n=Yh(this);return{config:new Rc(this,{zoom:t,lut:i}),defines:n,overrideFog:!1}}is3D(e){return!e&&!!this.layout&&"none"!==this.layout.get("circle-elevation-reference")}hasElevation(){return this.layout&&"none"!==this.layout.get("circle-elevation-reference")}},heatmap:class extends Qa{createBucket(e){return new id(e)}constructor(e,t,i,n){super(e,{layout:nd||(nd=new Ca({visibility:new Ia(Pa.layout_heatmap.visibility)})),paint:rd||(rd=new Ca({"heatmap-radius":new Aa(Pa.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Aa(Pa.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Ia(Pa.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Ma(Pa.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Ia(Pa.paint_heatmap["heatmap-opacity"]),"heatmap-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(e){"heatmap-color"===e&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=fd({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}_clear(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}queryRadius(e){return lh("heatmap-radius",this,e)}queryIntersectsFeature(e,t,i,n,r,o,s,a){const l=this.paint.get("heatmap-radius").evaluate(t,i);return Kh(e,n,o,s,a,!0,!0,new Se(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getDefaultProgramParams(e,t,i){return"heatmap"===e?{config:new Rc(this,{zoom:t,lut:i}),overrideFog:!1}:{}}},hillshade:class extends Qa{constructor(e,t,i,n){super(e,{layout:o

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Aa(Pa.paint_fill["fill-outline-color"]),"fill-translate":new Ia(Pa.paint_fill["fill-translate"]),"fill-translate-anchor":new Ia(Pa.paint_fill["fill-translate-anchor"]),"fill-pattern":new Aa(Pa.paint_fill["fill-pattern"]),"fill-pattern-cross-fade":new Ia(Pa.paint_fill["fill-pattern-cross-fade"]),"fill-emissive-strength":new Ia(Pa.paint_fill["fill-emissive-strength"]),"fill-z-offset":new Aa(Pa.paint_fill["fill-z-offset"]),"fill-bridge-guard-rail-color":new Aa(Pa.paint_fill["fill-bridge-guard-rail-color"]),"fill-tunnel-structure-color":new Aa(Pa.paint_fill["fill-tunnel-structure-color"]),"fill-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"fill-outline-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"fill-bridge-guard-rail-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"fill-tunnel-structure-color-use-theme":new 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0===this.paint.get("fill-z-offset").constantOr(1)}is3D(e){if(0!==this.paint.get("fill-z-offset").constantOr(1))return!0;const t=this.layout&&"none"!==this.layout.get("fill-elevation-reference");return null!=e?t&&!e:t}hasElevation(){return this.layout&&"none"!==this.layout.get("fill-elevation-reference")}hasShadowPass(){return this.layout&&"none"!==this.layout.get("fill-elevation-reference")}},"fill-extrusion":class extends Qa{constructor(e,t,i,n){super(e,{layout:mp||(mp=new Ca({visibility:new Ia(Pa["layout_fill-extrusion"].visibility),"fill-extrusion-edge-radius":new Ia(Pa["layout_fill-extrusion"]["fill-extrusion-edge-radius"])})),paint:_p||(_p=new Ca({"fill-extrusion-opacity":new Ia(Pa["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Aa(Pa["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ia(Pa["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new 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Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}getDefaultProgramParams(e,t,i){return{overrideFog:!1}}is3D(e){return"viewport"===this.paint.get("background-pitch-alignment")}},raster:Wv,"raster-particle":Qv,sky:class extends Qa{constructor(e,t,i,n){super(e,{layout:Yv||(Yv=new Ca({visibility:new Ia(Pa.layout_sky.visibility)})),paint:Kv||(Kv=new Ca({"sky-type":new Ia(Pa.paint_sky["sky-type"]),"sky-atmosphere-sun":new Ia(Pa.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Ia(Pa.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Ia(Pa.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Ia(Pa.paint_sky["sky-gradient-radius"]),"sky-gradient":new Ma(Pa.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Ia(Pa.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Ia(Pa.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Ia(Pa.paint_sky["sky-opacity"]),"sky-gradient-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-halo-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n),this._updateColorRamp()}_clear(){this.skyboxFbo&&(this.skyboxFbo.destroy(),this.skyboxFbo=null),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null),this._skyboxInvalidated=!0}_handleSpecialPaintPropertyUpdate(e){"sky-gradient"===e?this._updateColorRamp():"sky-atmosphere-sun"!==e&&"sky-atmosphere-halo-color"!==e&&"sky-atmosphere-color"!==e&&"sky-atmosphere-sun-intensity"!==e||(this._skyboxInvali

2dated=!0)}_updateColorRamp(){this.colorRamp=fd({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}needsSkyboxCapture(e){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const t=e.style.light.properties.get("position");return this._lightPosition.azimuthal!==t.azimuthal||this._lightPosition.polar!==t.polar}return!1}getCenter(e,t){if("atmosphere"===this.paint.get("sky-type")){const i=this.paint.get("sky-atmosphere-sun"),n=!i,r=e.style.light,o=r.properties.get("position");return n&&"viewport"===r.properties.get("anchor")&&We("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),n?tx(o.azimuthal,90-o.polar,t):tx(i[0],90-i[1],t)}const i=this.paint.get("sky-gradient-center");return tx(i[0],90-i[1],t)}isSky(){return!0}markSkyboxValid(e){this._skyboxInvalidated=!1,this._lightPosition=e.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const e=this.paint.get("sky-type");return"atmosphere"===e?["skyboxCapture","skybox"]:"gradient"===e?["skyboxGradient"]:null}},slot:class extends Qa{constructor(e,t,i,n){super(e,{paint:Jv||(Jv=new Ca({}))},t,null)}},model:class extends Qa{constructor(e,t,i,n){super(e,{layout:lx||(lx=new Ca({visibility:new Ia(Pa.layout_model.visibility),"model-id":new Aa(Pa.layout_model["model-id"])})),paint:cx||(cx=new Ca({"model-opacity":new Aa(Pa.paint_model["model-opacity"]),"model-rotation":new Aa(Pa.paint_model["model-rotation"]),"model-scale":new Aa(Pa.paint_model["model-scale"]),"model-translation":new Aa(Pa.paint_model["model-translation"]),"model-color":new Aa(Pa.paint_model["model-color"]),"model-color-mix-intensity":new Aa(Pa.paint_model["model-color-mix-intensity"]),"model-type":new Ia(Pa.paint_model["model-type"]),"model-cast-shadows":new Ia(Pa.paint_model["model-cast-shadows"]),"model-receive-shadows":new Ia(Pa.paint_model["model-receive-shadows"]),"model-ambient-occlusion-intensity":new Ia(Pa.paint_model["model-ambient-occlusion-intensity"]),"model-emissive-strength":new Aa(Pa.paint_model["model-emissive-strength"]),"model-roughness":new Aa(Pa.paint_model["model-roughness"]),"model-height-based-emissive-strength-multiplier":new Aa(Pa.paint_model["model-height-based-emissive-strength-multiplier"]),"model-cutoff-fade-range":new Ia(Pa.paint_model["model-cutoff-fade-range"]),"model-front-cutoff":new Ia(Pa.paint_model["model-front-cutoff"]),"model-elevation-reference":new Ia(Pa.paint_model["model-elevation-reference"]),"model-color-use-theme":new Aa({type:"string",default:"default","property-type":"data-driven"})}))},t,i,n),this.layer=e,this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(e){return new ax(e)}getProgramIds(){return["model"]}is3D(e){return!0}hasShadowPass(){return!0}canCastShadows(){return!0}hasLightBeamPass(){return!0}cutoffRange(){return this.paint.get("model-cutoff-fade-range")}queryRadius(e){return e instanceof gx?8191:0}queryRenderedFeatures(e,t,i){const n=t.getSource();if(!(n&&n instanceof Tx))return{};const r=n,o={};o[this.id]=[];const s=o[this.id];let a=0;for(const n of r.models){const r=t.getFeatureState(this.sourceLayer,n.id),o={type:"Unknown",id:n.id,properties:n.featureProperties},l=this.paint.get("model-rotation").evaluate(o,r),c=this.paint.get("model-scale").evaluate(o,r),u=this.paint.get("model-translation").evaluate(o,r),d=this.paint.get("model-elevation-reference");let f=[];km(f,n,i,n.position,l,c,u,"ground"===d,"ground"===d,!1),"globe"===i.projection.name&&(f=Lm(f,i));const p=h([],i.projMatrix,f),m=zm(e.isPointQuery()?e.screenBounds:e.screenGeometry,i,p,n.aabb);if(null!=m){const e=new wx(void 0,0,0,0,n.id);e.layer=this.layer,e.properties=structuredClone(n.featureProperties),e.properties.layer=this.id,e.properties.uri=n.uri,e.properties.orientation=n.orientation,e.sourceLayer=this.sourceLayer,e.geometry={type:"Point",coordinates:[n.position.lng,n.position.lat]},e.state=r,e.source=this.source,s.push({featureIndex:a,feature:e,intersectionZ:m})}++a}return o}queryIntersectsFeature(e,t,i,n,r,o){if(!this.modelManager)return!1;const s=this.modelManager,a=e.tile.getBucket(this);

2if(!(a&&a instanceof ax))return!1;for(const i in a.instancesPerModel){const n=a.instancesPerModel[i],r=void 0!==t.id?t.id:t.properties&&t.properties.hasOwnProperty("id")?t.properties.id:void 0;if(n.idToFeaturesIndex.hasOwnProperty(r)){const t=n.features[n.idToFeaturesIndex[r]],l=s.getModel(i,this.scope);if(!l)return!1;let c=[];const u=new Zc(0,0),d=a.canonical;let f=Number.MAX_VALUE;for(let i=0;i<t.instancedDataCount;++i){const r=16*(t.instancedDataOffset+i),s=n.instancedDataArray.float32,a=[s[r+4],s[r+5],s[r+6]];Sx(d,u,Math.floor(s[r]),Math.floor(s[r+1])),km(c,l,o,u,t.rotation,t.scale,a,!1,!1,!1),"globe"===o.projection.name&&(c=Lm(c,o));const p=h([],o.projMatrix,c),m=e.queryGeometry,_=zm(m.isPointQuery()?m.screenBounds:m.screenGeometry,o,p,l.aabb);null!=_&&(f=Math.min(_,f))}return f!==Number.MAX_VALUE&&f}}return!1}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven()||"model-color"!==e&&"model-color-mix-intensity"!==e&&"model-rotation"!==e&&"model-scale"!==e&&"model-translation"!==e&&"model-emissive-strength"!==e)}_isPropertyZoomDependent(e){const t=this._transitionablePaint._values[e];return null!=t&&null!=t.value&&null!=t.value.expression&&t.value.expression instanceof Go}isZoomDependent(){return this._isPropertyZoomDependent("model-scale")||this._isPropertyZoomDependent("model-rotation")||this._isPropertyZoomDependent("model-translation")}},clip:class extends Qa{constructor(e,t,i,n){super(e,{layout:df||(df=new Ca({"clip-layer-types":new Ia(Pa.layout_clip["clip-layer-types"]),"clip-layer-scope":new Ia(Pa.layout_clip["clip-layer-scope"])})),paint:ff||(ff=new Ca({}))},t,i,n)}recalculate(e,t){super.recalculate(e,t)}createBucket(e){return new _f(e)}is3D(e){return!0}}},Ax=new li(0,0,0),Mx=1,Cx=2,Px=1,Dx=2,Rx=3,Lx=1,zx=2,Ox=3,Fx=4,kx=1,Bx=1,Nx=2,Vx=3,Ux=4,jx=5,Gx=1;function qx(e,t,i){1===e&&t.icons.push(function(e,t){return function(e){if(e.usvg_tree.height||(e.usvg_tree.height=e.usvg_tree.width),!e.metadata)return e;const{metadata:t}=e;if(t.content_area){const{content_area:i}=t;null==i.left&&(i.left=0),null==i.top&&(i.top=i.left),null==i.width&&(i.width=e.usvg_tree.width),null==i.height&&(i.height=i.width)}if(t.text_placeholder){const{text_placeholder:e}=t;null==e.top&&(e.top=e.left),null==e.height&&(e.height=e.width)}return t.stretch_x&&t.stretch_x.length&&Hx(t,"x"),t.stretch_y&&t.stretch_y.length&&Hx(t,"y"),e}(e.readFields($x,{name:void 0},t))}(i,i.readVarint()+i.pos))}function Hx(e,t){const i=[],n=e[`stretch_${t}`];let r=null;for(let e=0;e<n.length;e++)null===r?r=0===i.length?n[0]:i[i.length-1][1]+n[e]:(i.push([r,r+n[e]]),r=null);e[`stretch_${t}_areas`]=i}function $x(e,t,i){1===e?t.name=i.readString():2===e?t.metadata=function(e,t){return e.readFields(Wx,{stretch_x:null,stretch_y:null,stretch_x_areas:null,stretch_y_areas:null,variables:[]},t)}(i,i.readVarint()+i.pos):3===e&&(t.usvg_tree=function(e,t){return e.readFields(Kx,{width:20,children:[],linear_gradients:[],radial_gradients:[],clip_paths:[],masks:[]},t)}(i,i.readVarint()+i.pos),t.data="usvg_tree")}function Wx(e,t,i){1===e?t.stretch_x=i.readPackedVarint():2===e?t.stretch_y=i.readPackedVarint():3===e?t.content_area=Zx(i,i.readVarint()+i.pos):4===e?t.variables.push(function(e,t){return e.readFields(Yx,{name:void 0},t)}(i,i.readVarint()+i.pos)):5===e&&(t.text_placeholder=Zx(i,i.readVarint()+i.pos))}function Zx(e,t){return e.readFields(Xx,{},t)}function Xx(e,t,i){1===e?t.left=i.readVarint():2===e?t.width=i.readVarint():3===e?t.top=i.readVarint():4===e&&(t.height=i.readVarint())}function Yx(e,t,i){1===e?t.name=i.readString():2===e&&(t.rgb_color=ob(i.readVarint()),t.value="rgb_color")}function Kx(e,t,i){1===e?t.width=t.height=i.readVarint():2===e?t.height=i.readVarint():3===e?t.children.push(Jx(i,i.readVarint()+i.pos)):4===e?t.linear_gradients.push(function(e,t){return e.readFields(ab,{spread_method:1,stops:[],x1:0,y1:0,x2:1,y2:0},t)}(i,i.readVarint()+i.pos)):5===e?t.radial_gradients.push(function(e,t){return e.readFields(ub,{spread_method:1,stops:[],cx:.5,cy:.5,r:.5,fx:.5,fy:.5,fr:0},t)}(i,i.readVarint()+i.pos)):7===e?t.clip_paths.push(function(e,t){return e.readFields(hb,{children:[]},t)}(i,i.readVarint()+i.pos)):8===e&&t.masks.push(function(e,t){const i=e.readFields(db,{left:0,width:20,mask_type:Gx,children:[]},t);return null==i.height&&(i.height=i.width),null==i.top&&(i.top=i.left),i}(i,i.readVarint()+i.pos))}function Jx(e,t){return e.readFields(Qx,{},t)}function Qx(e,t,i){1===e?(t.group=function(e,t){return e.readFields(eb,{opacity:255,children:[]},t)}(i,i.readVarint()+i.pos),t.node="group"):2===e&&(t.path=function(e,t){return e.readFields(nb,{paint_order:1,commands:[],step:1,diffs:[],rule:Mx},t)}(i,i.readVarint()+i.pos),t.node="path")}function eb(e,t,i){1===e?t.transform=tb(i,i.readVarint()+i.pos):2===e?t.opacity=i.readVarint():5===e?t.clip_path_idx=i.readVarint():6===e?t.mask_idx=i.readVarint():7===e&&t.children.push(Jx(i,i.readVarint()+i.pos))}function tb(e,t){return e.readFields(ib,{sx:1,ky:0,kx:0,sy:1,tx:0,ty:0},t)}function ib(e,t,i){1===e?t.sx=i.readFloat():2===e?t.ky=i.readFloat():3===e?t.kx=i.readFloat():4===e?t.sy=i.readFloat():5===e?t.tx=i.readFloat():6===e&&(t.ty=i.readFloat())}function nb(e,t,i){1===e?t.fill=function(e,t){return e.readFields(rb,{rgb_color:Ax,paint:"rgb_color",opacity:255},t)}(i,i.readVarint()+i.pos):2===e?t.stroke=function(e,t){return e.readFields(sb,{rgb_color:Ax,paint:"rgb_color",dasharray:[],dashoffset:0,miterlimit:4,opacity:255,width:1,linecap:1,linejoin:1},t)}(i,i.readVarint()+i.pos):3===e?t.paint_order=i.readVarint():5===e?i.readPackedVarint(t.commands):6===e?t.step=i.readFloat():7===e?i.readPackedSVarint(t.diffs):8===e&&(t.rule=i.readVarint())}function rb(e,t,i){1===e?(t.rgb_color=ob(i.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=i.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=i.readVarint(),t.paint="radial_gradient_idx"):5===e&&(t.opacity=i.readVarint())}function ob(e){return new li((e>>16&255)/255,(e>>8&255)/255,(255&e)/255,1)}

2function sb(e,t,i){1===e?(t.rgb_color=ob(i.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=i.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=i.readVarint(),t.paint="radial_gradient_idx"):5===e?i.readPackedFloat(t.dasharray):6===e?t.dashoffset=i.readFloat():7===e?t.miterlimit=i.readFloat():8===e?t.opacity=i.readVarint():9===e?t.width=i.readFloat():10===e?t.linecap=i.readVarint():11===e&&(t.linejoin=i.readVarint())}function ab(e,t,i){1===e?t.transform=tb(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(lb(i,i.readVarint()+i.pos)):4===e?t.x1=i.readFloat():5===e?t.y1=i.readFloat():6===e?t.x2=i.readFloat():7===e&&(t.y2=i.readFloat())}function lb(e,t){return e.readFields(cb,{offset:0,opacity:255,rgb_color:Ax},t)}function cb(e,t,i){1===e?t.offset=i.readFloat():2===e?t.opacity=i.readVarint():3===e&&(t.rgb_color=ob(i.readVarint()))}function ub(e,t,i){1===e?t.transform=tb(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(lb(i,i.readVarint()+i.pos)):4===e?t.cx=i.readFloat():5===e?t.cy=i.readFloat():6===e?t.r=i.readFloat():7===e?t.fx=i.readFloat():8===e?t.fy=i.readFloat():9===e&&(t.fr=i.readFloat())}function hb(e,t,i){1===e?t.transform=tb(i,i.readVarint()+i.pos):2===e?t.clip_path_idx=i.readVarint():3===e&&t.children.push(Jx(i,i.readVarint()+i.pos))}function db(e,t,i){1===e?t.left=t.top=i.readFloat():2===e?t.width=t.height=i.readFloat():3===e?t.top=i.readFloat():4===e?t.height=i.readFloat():5===e?t.mask_type=i.readVarint():6===e?t.mask_idx=i.readVarint():7===e&&t.children.push(Jx(i,i.readVarint()+i.pos))}class fb{static calculate(e={},t=[]){const i=new Map,n=new Map;if(0===Object.keys(e).length)return i;t.forEach(e=>{n.set(e.name,e.rgb_color||new li(0,0,0))});for(const[t,r]of Object.entries(e))n.has(t)?i.set(n.get(t).toString(),r):console.warn(`Ignoring unknown image variable "${t}"`);return i}}

2function pb(e,t=255,i){const n=t/255,r=e.toString(),o=i.has(r)?i.get(r).clone():e.clone();return o.a*=n,o.toString()}function mb(e,t){if(!mt()){const i=document.createElement("canvas");return i.width=e,i.height=t,i}return new OffscreenCanvas(e,t)}let _b,gb=null;function yb(e,t,i,n,r){for(const o of n.children)vb(e,t,i,o,r)}function vb(e,t,i,n,r){n.group?(e.save(),function(e,t,i,n,r){const o=null!=n.mask_idx?i.masks[n.mask_idx]:null,s=null!=n.clip_path_idx?i.clip_paths[n.clip_path_idx]:null;if(n.transform&&(t=Mb(n.transform).preMultiplySelf(t)),!function(e,t,i){return 255!==e.opacity||t||i}(n,null!=s,null!=o))return void yb(e,t,i,n,r);const a=mb(e.canvas.width,e.canvas.height),l=a.getContext("2d");yb(l,t,i,n,r),s&&Ib(l,t,i,s),o&&Ab(l,t,i,o,r),e.globalAlpha=n.opacity/255,e.drawImage(a,0,0)}(e,t,i,n.group,r),e.restore()):n.path&&(e.save(),function(e,t,i,n,r){e.setTransform(t),n.paint_order===kx?(xb(e,i,n,r),wb(e,i,n,r)):(wb(e,i,n,r),xb(e,i,n,r))}(e,t,i,n.path,r),e.restore())}function xb(e,t,i,n){const r=i.fill;if(!r)return;const o=r.opacity/255;switch(e.save(),e.beginPath(),Cb(i,e),r.paint){case"rgb_color":e.fillStyle=pb(r.rgb_color,r.opacity,n);break;case"linear_gradient_idx":{const i=t.linear_gradients[r.linear_gradient_idx];i.transform&&e.setTransform(Mb(i.transform).preMultiplySelf(e.getTransform())),e.fillStyle=Tb(e,i,o,n);break}case"radial_gradient_idx":{const i=t.radial_gradients[r.radial_gradient_idx];i.transform&&e.setTransform(Mb(i.transform).preMultiplySelf(e.getTransform())),e.fillStyle=Sb(e,i,o,n)}}e.fill(bb(i)),e.restore()}function bb(e){return e.rule===Mx?"nonzero":e.rule===Cx?"evenodd":void 0}function wb(e,t,i,n){const r=i.stroke;if(!r)return;const o=Pb(i);e.lineWidth=r.width,e.miterLimit=r.miterlimit,e.setLineDash(r.dasharray),e.lineDashOffset=r.dashoffset;const s=r.opacity/255;switch(r.paint){case"rgb_color":e.strokeStyle=pb(r.rgb_color,r.opacity,n);break;case"linear_gradient_idx":e.strokeStyle=Tb(e,t.linear_gradients[r.linear_gradient_idx],s,n,!0);break;case"radial_gradient_idx":e.strokeStyle=Sb(e,t.radial_gradients[r.radial_gradient_idx],s,n,!0)}switch(r.linejoin){case zx:case Lx:e.lineJoin="miter";break;case Ox:e.lineJoin="round";break;case Fx:e.lineJoin="bevel"}switch(r.linecap){case Px:e.lineCap="butt";break;case Dx:e.lineCap="round";break;case Rx:e.lineCap="square"}e.stroke(o)}function Tb(e,t,i,n,r=!1){if(1===t.stops.length){const e=t.stops[0];return pb(e.rgb_color,e.opacity*i,n)}const{x1:o,y1:s,x2:a,y2:l}=t;let c=new DOMPoint(o,s),u=new DOMPoint(a,l);if(r){const e=Mb(t.transform);c=e.transformPoint(c),u=e.transformPoint(u)}const h=e.createLinearGradient(c.x,c.y,u.x,u.y);for(const e of t.stops)h.addColorStop(e.offset,pb(e.rgb_color,e.opacity*i,n));return h}function Sb(e,t,i,n,r=!1){if(1===t.stops.length){const e=t.stops[0];return pb(e.rgb_color,e.opacity*i,n)}const o=Mb(t.transform),{fx:s,fy:a,fr:l,cx:c,cy:u,r:h}=t;let d=new DOMPoint(s,a),f=new DOMPoint(c,u),p=l,m=h;if(r){d=o.transformPoint(d),f=o.transformPoint(f);const e=(o.a+o.d)/2;p=l*e,m=t.r*e}const _=e.createRadialGradient(d.x,d.y,p,f.x,f.y,m);for(const e of t.stops)_.addColorStop(e.offset,pb(e.rgb_color,e.opacity*i,n));return _}function Eb(e,t,i,n){const r=n.transform?Mb(n.transform).preMultiplySelf(t):t,o=mb(e.canvas.width,e.canvas.height),s=o.getContext("2d");for(const e of n.children)if(e.group)Eb(s,r,i,e.group);else if(e.path){const t=e.path,i=new Path2D;i.addPath(Pb(t),r),s.fill(i,bb(t))}const a=null!=n.clip_path_idx?i.clip_paths[n.clip_path_idx]:null;a&&Ib(s,r,i,a),e.globalCompositeOperation="source-over",e.drawImage(o,0,0)}function Ib(e,t,i,n){const r=mb(e.canvas.width,e.canvas.height);Eb(r.getContext("2d"),t,i,n),e.globalCompositeOperation="destination-in",e.drawImage(r,0,0)}function Ab(e,t,i,n,r){if(0===n.children.length)return;const o=null!=n.mask_idx?i.masks[n.mask_idx]:null;o&&Ab(e,t,i,o,r);const s=e.canvas.width,a=e.canvas.height,l=mb(s,a),c=l.getContext("2d"),u=n.width,h=n.height,d=n.left,f=n.top,p=new Path2D,m=new Path2D;m.rect(d,f,u,h),p.addPath(m,t),c.clip(p);for(const e of n.children)vb(c,t,i,e,r);const _=c.getImageData(0,0,s,a),g=_.data;if(n.mask_type===Gx)for(let e=0;e<g.length;e+=4)g[e+3]=g[e+3]/255*(.2126*g[e]+.7152*g[e+1]+.0722*g[e+2]);c.putImageData(_,0,0),e.globalCompositeOperation="destination-in",e.drawImage(l,0,0)}function Mb(e){return e?new DOMMatrix([e.sx,e.ky,e.kx,e.sy,e.tx,e.ty]):new DOMMatrix}function Cb(e,t){const i=e.step;let n=e.diffs[0]*i,r=e.diffs[1]*i;t.moveTo(n,r);for(let o=0,s=2;o<e.commands.length;o++)switch(e.commands[o]){case Bx:n+=e.diffs[s++]*i,r+=e.diffs[s++]*i,t.moveTo(n,r);break;case Nx:n+=e.diffs[s++]*i,r+=e.diffs[s++]*i,t.lineTo(n,r);break;case Vx:{const o=n+e.diffs[s++]*i,a=r+e.diffs[s++]*i;n=o+e.diffs[s++]*i,r=a+e.diffs[s++]*i,t.quadraticCurveTo(o,a,n,r);break}case Ux:{const o=n+e.diffs[s++]*i,a=r+e.diffs[s++]*i,l=o+e.diffs[s++]*i,c=a+e.diffs[s++]*i;n=l+e.diffs[s++]*i,r=c+e.diffs[s++]*i,t.bezierCurveTo(o,a,l,c,n,r);break}case jx:t.closePath()}return t}function Pb(e){return Cb(e,new Path2D)}class Db{constructor(e){this.capacity=e,this.cache=new Map}get(e){if(!this.cache.has(e))return;const t=this.cache.get(e);return this.cache.delete(e),this.cache.set(e,t),t}put(e,t){this.cache.has(e)?this.cache.delete(e):this.cache.size===this.capacity&&this.cache.delete(this.cache.keys().next().value),this.cache.set(e,t)}delete(e){this.cache.delete(e)}}Jo(Db,"LRUCache");class Rb{constructor(){this.cacheMap=new Map,this.cacheDependenciesMap=new Map}static _getImage(e){return new hd(e,e.data)}getFromCache(e,t,i){return this.cacheMap.has(i)||this.cacheMap.set(i,new Db(150)),this.cacheMap.get(i).get(Wa(e.toString(),t))}setInCache(e,t,i,n){this.cacheDependenciesMap.has(n)||this.cacheDependenciesMap.set(n,new Map),this.cacheMap.has(n)||this.cacheMap.set(n,new Db(150));const r=this.cacheDependenciesMap.get(n),o=Wa(e.id.toString(),i);r.get(o)||r.set(o,new Set);const s=this.cacheMap.get(n),a=e.toString();r.get(o).add(a),s.put(Wa(e.toString(),i),t)}removeImagesFromCacheByIds(e,t,i=0){if(!this.cacheMap.has(i)||!this.cacheDependenciesMap.has(i))return;const n=this.cacheMap.get(i),r=this.cacheDependenciesMap.get(i);for(const i of e){const e=Wa(i.toString(),t);if(r.has(e)){for(const t of r.get(e))n.delete(t);r.delete(e)}}}rasterize(e,t,i,n){const r=this.getFromCache(e,i,n);if(r)return r.clone();const o=function(e,t){const i=fb.calculate(t.params,e.metadata?e.metadata.variables:[]),n=e.usvg_tree,r=n.width,o=n.height,s=Math.max(1,Math.round(r*t.sx)),a=Math.max(1,Math.round(o*t.sy)),l=new DOMMatrix([s/r,0,0,a/o,0,0]);return null===gb&&(gb=mb(10,10),_b=gb.getContext("2d",{willReadFrequently:!0})),gb.width=s,gb.height=a,yb(_b,l,n,n,i),_b.getImageData(0,0,s,a)}(t.icon,e),s=Rb._getImage(o);return this.setInCache(e,s,i,n),s.clone()}}class Lb{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,t){const i=this.toIdx(e,t);return{min:this.minimums[i],max:this.maximums[i]}}isLeaf(e,t){return this.leaves[this.toIdx(e,t)]}toIdx(e,t){return t*this.size+e}}function zb(e,t,i,n){let r=0,o=Number.MAX_VALUE;for(let s=0;s<3;s++)if(Math.abs(n[s])<1e-15){if(i[s]<e[s]||i[s]>t[s])return null}else{const a=1/n[s];let l=(e[s]-i[s])*a,c=(t[s]-i[s])*a;if(l>c){const e=l;l=c,c=e}if(l>r&&(r=l),c<o&&(o=c),r>o)return null}return r}function Ob(e,t,i,n,r,o,s,a,l,c,u){const h=n-e,d=r-t,f=o-i,p=s-e,m=a-t,_=l-i,g=u[1]*_-u[2]*m,y=u[2]*p-u[0]*_,v=u[0]*m-u[1]*p,x=h*g+d*y+f*v;if(Math.abs(x)<1e-15)return null;const b=1/x,w=c[0]-e,T=c[1]-t,S=c[2]-i,E=(w*g+T*y+S*v)*b;if(E<0||E>1)return null;const I=T*f-S*d,A=S*h-w*f,M=w*d-T*h,C=(u[0]*I+u[1]*A+u[2]*M)*b;return C<0||E+C>1?null:(p*I+m*A+_*M)*b}function Fb(e,t,i){return(e-t)/(i-t)}function kb(e,t,i,n,r,o,s,a,l){const c=1<<i,u=o-n,h=s-r,d=(e+1)/c*u+n,f=(t+0)/c*h+r,p=(t+1)/c*h+r;a[0]=(e+0)/c*u+n,a[1]=f,l[0]=d,l[1]=p}class Bb{constructor(e){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=e,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const t=function(e){const t=Math.ceil(Math.log2(e.dim/8)),i=[];let n=Math.ceil(Math.pow(2,t));const r=1/n,o=(e,t,i,n,r)=>{const o=n?1:0,s=(e+1)*i-o,a=t*i,l=(t+1)*i-o;r[0]=e*i,r[1]=a,r[2]=s,r[3]=l};let s=new Lb(n);const a=[];for(let t=0;t<n*n;t++){o(t%n,Math.floor(t/n),r,!1,a);const i=Vb(a[0],a[1],e),l=Vb(a[2],a[1],e),c=Vb(a[2],a[3],e),u=Vb(a[0],a[3],e);s.minimums.push(Math.min(i,l,c,u)),s.maximums.push(Math.max(i,l,c,u)),s.leaves.push(1)}for(i.push(s),n/=2;n>=1;n/=2){const e=i[i.length-1];s=new Lb(n);for(let t=0;t<n*n;t++){o(t%n,Math.floor(t/n),2,!0,a);const i=e.getElevation(a[0],a[1]),r=e.getElevation(a[2],a[1]),l=e.getElevation(a[2],a[3]),c=e.getElevation(a[0],a[3]),u=e.isLeaf(a[0],a[1]),h=e.isLeaf(a[2],a[1]),d=e.isLeaf(a[2],a[3]),f=e.isLeaf(a[0],a[3]),p=Math.min(i.min,r.min,l.min,c.min),m=Math.max(i.max,r.max,l.max,c.max),_=u&&h&&d&&f;s.maximums.push(m),s.minimums.push(p),s.leaves.push(m-p<=5&&_?1:0)}i.push(s)}return i}(this.dem),i=t.length-1,n=t[i];this._addNode(n.minimums[0],n.maximums[0],n.leaves[0]),this._construct(t,0,0,i,0)}raycastRoot(e,t,i,n,r,o,s=1){return zb([e,t,-100],[i,n,this.maximums[0]*s],r,o)}raycast(e,t,i,n,r,o,s=1){if(!this.nodeCount)return null;const a=this.raycastRoot(e,t,i,n,r,o,s);if(null==a)return null;const l=[],c=[],u=[],h=[],d=[{idx:0,t:a,nodex:0,nodey:0,depth:0}];for(;d.length>0;){const{idx:a,t:f,nodex:p,nodey:m,depth:_}=d.pop();if(this.leaves[a]){kb(p,m,_,e,t,i,n,u,h);const a=1<<_,l=(p+0)/a,c=(p+1)/a,d=(m+0)/a,g=(m+1)/a,y=Vb(l,d,this.dem)*s,v=Vb(c,d,this.dem)*s,x=Vb(c,g,this.dem)*s,b=Vb(l,g,this.dem)*s,w=Ob(u[0],u[1],y,h[0],u[1],v,h[0],h[1],x,r,o),T=Ob(h[0],h[1],x,u[0],h[1],b,u[0],u[1],y,r,o),S=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(S!==Number.MAX_VALUE)return S;{const e=L([],r,o,f);if(Nb(y,v,b,x,Fb(e[0],u[0],h[0]),Fb(e[1],u[1],h[1]))>=e[2])return f}continue}let g=0;for(let d=0;d<this._siblingOffset.length;d++){kb((p<<1)+this._siblingOffset[d][0],(m<<1)+this._siblingOffset[d][1],_+1,e,t,i,n,u,h),u[2]=-100,h[2]=this.maximums[this.childOffsets[a]+d]*s;const f=zb(u,h,r,o);if(null!=f){const e=f;l[d]=e;let t=!1;for(let i=0;i<g&&!t;i++)e>=l[c[i]]&&(c.splice(i,0,d),t=!0);t||(c[g]=d),g++}}for(let e=0;e<g;e++){const t=c[e];d.push({idx:this.childOffsets[a]+t,t:l[t],nodex:(p<<1)+this._siblingOffset[t][0],nodey:(m<<1)+this._siblingOffset[t][1],depth:_+1})}}return null}_addNode(e,t,i){return this.minimums.push(e),this.maximums.push(t),this.leaves.push(i),this.childOffsets.push(0),this.nodeCount++}_construct(e,t,i,n,r){if(1===e[n].isLeaf(t,i))return;this.childOffsets[r]||(this.childOffsets[r]=this.nodeCount);const o=n-1,s=e[o];let a=0,l=0;for(let e=0;e<this._siblingOffset.length;e++){const n=2*t+this._siblingOffset[e][0],r=2*i+this._siblingOffset[e][1],o=s.getElevation(n,r),c=s.isLeaf(n,r),u=this._addNode(o.min,o.max,c);c&&(a|=1<<e),l||(l=u)}for(let n=0;n<this._siblingOffset.length;n++)a&1<<n||this._construct(e,2*t+this._siblingOffset[n][0],2*i+this._siblingOffset[n][1],o,l+n)}}function Nb(e,t,i,n,r,o){return di(di(e,i,o),di(t,n,o),r)}function Vb(e,t,i){const n=i.dim,r=ze(e*n-.5,0,n-1),o=ze(t*n-.5,0,n-1),s=Math.floor(r),a=Math.floor(o),l=Math.min(s+1,n-1),c=Math.min(a+1,n-1);return Nb(i.get(s,a),i.get(l,a),i.get(s,c),i.get(l,c),r-s,o-a)}const Ub={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};function jb(e,t,i){return(256*e*256+256*t+i)/10-1e4}function Gb(e,t,i){return 256*e+t+i/256-32768}class qb{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(e,t,i,n=!1){if(this.uid=e,t.height!==t.width)throw new RangeError("DEM tiles must be square");if(i&&"mapbox"!==i&&"terrarium"!==i)return void We(`"${i}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=t.height;const r=this.dim=t.height-2,o=new Uint32Array(t.data.buffer);if(this.pixels=new Uint8Array(t.data.buffer),this.floatView=new Float32Array(t.data.buffer),this.borderReady=n,this._modifiedForSources={},!n){for(let e=0;e<r;e++)o[this._idx(-1,e)]=o[this._idx(0,e)],o[this._idx(r,e)]=o[this._idx(r-1,e)],o[this._idx(e,-1)]=o[this._idx(e,0)],o[this._idx(e,r)]=o[this._idx(e,r-1)];o[this._idx(-1,-1)]=o[this._idx(0,0)],o[this._idx(r,-1)]=o[this._idx(r-1,0)],o[this._idx(-1,r)]=o[this._idx(0,r-1)],o[this._idx(r,r)]=o[this._idx(r-1,r-1)]}const s="terrarium"===i?Gb:jb;for(let e=0;e<o.length;++e){const t=4*e;this.floatView[e]=s(this.pixels[t],this.pixels[t+1],this.pixels[t+2])}this._timestamp=_t.now()}_buildQuadTree(){this._tree=new Bb(this)}get(e,t,i=!1){i&&(e=ze(e,-1,this.dim),t=ze(t,-1,this.dim));const n=this._idx(e,t);return this.floatView[n]}set(e,t,i){const n=this._idx(e,t),r=this.floatView[n];return this.floatView[n]=i,i-r}static getUnpackVector(e){return Ub[e]}_idx(e,t){if(e<-1||e>=this.dim+1||t<-1||t>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}static pack(e,t){const i=[0,0,0,0],n=qb.getUnpackVector(t);let r=Math.floor((e+n[3])/n[2]);return i[2]=r%256,r=Math.floor(r/256),i[1]=r%256,r=Math.floor(r/256),i[0]=r,i}getPixels(){return new dd({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,t,i){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let n=t*this.dim,r=t*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(t){case-1:n=r-1;break;case 1:r=n+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-t*this.dim,l=-i*this.dim;for(let t=o;t<s;t++)for(let i=n;i<r;i++){const n=4*this._idx(i,t),r=4*this._idx(i+a,t+l);this.pixels[n+0]=e.pixels[r+0],this.pixels[n+1]=e.pixels[r+1],this.pixels[n+2]=e.pixels[r+2],this.pixels[n+3]=e.pixels[r+3]}}onDeserialize(){this._tree&&(this._tree.dem=this)}}function Hb(e,t,i){1===e?t.headerLength=i.readFixed32():2===e?t.x=i.readVarint():3===e?t.y=i.readVarint():4===e?t.z=i.readVarint():5===e&&t.layers.push(function(e,t){return e.readFields(Yb,{version:0,name:"",units:"",tileSize:0,buffer:0,pixelFormat:0,dataIndex:[]},t)}(i,i.readVarint()+i.pos))}function $b(e,t,i){1===e?(t.delta_filter=function(e,t){return e.readFields(Wb,{blockSize:0},t)}(i,i.readVarint()+i.pos),t.filter="delta_filter"):2===e?(i.readVarint(),t.filter="zigzag_filter"):3===e?(i.readVarint(),t.filter="bitshuffle_filter"):4===e&&(i.readVarint(),t.filter="byteshuffle_filter")}function Wb(e,t,i){1===e&&(t.blockSize=i.readVarint())}function Zb(e,t,i){1===e?(i.readVarint(),t.codec="gzip_data"):2===e?(i.readVarint(),t.codec="jpeg_image"):3===e?(i.readVarint(),t.codec="webp_image"):4===e&&(i.readVarint(),t.codec="png_image")}function Xb(e,t,i){let n=0,r=0;1===e?t.firstByte=i.readFixed64():2===e?t.lastByte=i.readFixed64():3===e?t.filters.push(function(e,t){return e.readFields($b,{},t)}(i,i.readVarint()+i.pos)):4===e?t.codec=function(e,t){return e.readFields(Zb,{},t)}(i,i.readVarint()+i.pos):5===e?r=i.readFloat():6===e?n=i.readFloat():7===e?t.bands.push(i.readString()):8===e?t.offset=i.readDouble():9===e&&(t.scale=i.readDouble()),0===t.offset&&(t.offset=r),0===t.scale&&(t.scale=n)}function Yb(e,t,i){1===e?t.version=i.readVarint():2===e?t.name=i.readString():3===e?t.units=i.readString():4===e?t.tileSize=i.readVarint():5===e?t.buffer=i.readVarint():6===e?t.pixelFormat=i.readVarint():7===e&&t.dataIndex.push(function(e,t){return e.readFields(Xb,{firstByte:0,lastByte:0,filters:[],codec:null,offset:0,scale:0,bands:[]},t)}(i,i.readVarint()+i.pos))}function Kb(e,t,i){if(2===e)!function(e,t,i){e.readFields(Jb,i,t)}(i,i.readVarint()+i.pos,t);else if(3===e)throw new Error("Not implemented")}function Jb(e,t,i){if(1===e){let e=0;const n=i.readVarint()+i.pos;for(;i.pos<n;)t[e++]=i.readVarint()}}function Qb(e,t){if(4!==t.length)throw new Error(`Expected data of dimension 4 but got ${t.length}.`);let i=t[3];for(let n=2;n>=1;n--){const r=1===n?1:0,o=2===n?1:0;for(let n=0;n<t[0];n++){const s=t[1]*n;for(let n=r;n<t[1];n++){const r=t[2]*(n+s);for(let n=o;n<t[2];n++){const o=t[3]*(n+r);for(let n=0;n<t[3];n++){const t=o+n;e[t]+=e[t-i]}}}}i*=t[n]}return e}function ew(e){for(let t=0,i=e.length;t<i;t++)e[t]=e[t]>>>1^-(1&e[t]);return e}function tw(e,t){switch(t){case"uint32":return e;case"uint16":for(let t=0;t<e.length;t+=2){const i=e[t],n=e[t+1];e[t]=(240&i)>>4|(61440&i)>>8|(240&n)<<4|61440&n,e[t+1]=15&i|(3840&i)>>4|(15&n)<<8|(3840&n)<<4}return e;case"uint8":for(let t=0;t<e.length;t+=4){const i=e[t],n=e[t+1],r=e[t+2],o=e[t+3];e[t+0]=(192&i)>>6|(192&n)>>4|(192&r)>>2|192&o,e[t+1]=(48&i)>>4|(48&n)>>2|48&r|(48&o)<<2,e[t+2]=(12&i)>>2|12&n|(12&r)<<2|(12&o)<<4,e[t+3]=3&i|(3&n)<<2|(3&r)<<4|(3&o)<<6}return e;default:throw new Error(`Invalid pixel format, "${t}"`)}}Jo(qb,"DEMData"),Jo(Bb,"DemMinMaxQuadTree",{omit:["dem"]});var iw=Uint8Array,nw=Uint16Array,rw=Int32Array,ow=new iw([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]),sw=new iw([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]),aw=new iw([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),lw=function(e,t){for(var i=new nw(31),n=0;n<31;++n)i[n]=t+=1<<e[n-1];var r=new rw(i[30]);for(n=1;n<30;++n)for(var o=i[n];o<i[n+1];++o)r[o]=o-i[n]<<5|n;return{b:i,r:r}},cw=lw(ow,2),uw=cw.b,hw=cw.r;uw[28]=258,hw[258]=28;for(var dw=lw(sw,0).b,fw=new nw(32768),pw=0;pw<32768;++pw){var mw=(43690&pw)>>1|(21845&pw)<<1;fw[pw]=((65280&(mw=(61680&(mw=(52428&mw)>>2|(13107&mw)<<2))>>4|(3855&mw)<<4))>>8|(255&mw)<<8)>>1}var _w=function(e,t,i){for(var n=e.length,r=0,o=new nw(t);r<n;++r)e[r]&&++o[e[r]-1];var s,a=new nw(t);for(r=1;r<t;++r)a[r]=a[r-1]+o[r-1]<<1;s=new nw(1<<t);var l=15-t;for(r=0;r<n;++r)if(e[r])for(var c=r<<4|e[r],u=t-e[r],h=a[e[r]-1]++<<u,d=h|(1<<u)-1;h<=d;++h)s[fw[h]>>l]=c;return s},gw=new iw(288);for(pw=0;pw<144;++pw)gw[pw]=8;for(pw=144;pw<256;++pw)gw[pw]=9;for(pw=256;pw<280;++pw)gw[pw]=7;for(pw=280;pw<288;++pw)gw[pw]=8;var yw=new iw(32);for(pw=0;pw<32;++pw)yw[pw]=5;var vw=_w(gw,9),xw=_w(yw,5),bw=function(e){for(var t=e[0],i=1;i<e.length;++i)e[i]>t&&(t=e[i]);return t},ww=function(e,t,i){var n=t/8|0;return(e[n]|e[n+1]<<8)>>(7&t)&i},Tw=function(e,t){var i=t/8|0;return(e[i]|e[i+1]<<8|e[i+2]<<16)>>(7&t)},Sw=["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"],Ew=function(e,t,i){var n=new Error(t||Sw[e]);if(n.code=e,Error.captureStackTrace&&Error.captureStackTrace(n,Ew),!i)throw n;return n},Iw=new iw(0),Aw="undefined"!=typeof TextDecoder&&new TextDecoder;try{Aw.decode(Iw,{stream:!0})}catch(e){}const Mw={gzip_data:"gzip"};class Cw extends Error{constructor(e){super(e),this.name="MRTError"}}const Pw={0:"uint32",1:"uint32",2:"uint16",3:"uint8"},Dw={uint32:1,uint16:2,uint8:4},Rw={uint32:Uint32Array,uint16:Uint16Array,uint8:Uint8Array};let Lw;class zw{constructor(e=5){this.x=NaN,this.y=NaN,this.z=NaN,this.layers={},this._cacheSize=e}getLayer(e){const t=this.layers[e];if(!t)throw new Cw(`Layer '${e}' not found`);return t}getHeaderLength(e){const t=new Uint8Array(e),i=new DataView(e);if(13!==t[0])throw new Cw("File is not a valid MRT.");return i.getUint32(1,!0)}parseHeader(e){const t=new Uint8Array(e),i=this.getHeaderLength(e);if(t.length<i)throw new Cw(`Expected header with length >= ${i} but got buffer of length ${t.length}`);const n=new Lw(t.subarray(0,i)).readFields(Hb,{headerLength:0,x:0,y:0,z:0,layers:[]},void 0);if(!isNaN(this.x)&&(this.x!==n.x||this.y!==n.y||this.z!==n.z))throw new Cw(`Invalid attempt to parse header ${n.z}/${n.x}/${n.y} for tile ${this.z}/${this.x}/${this.y}`);this.x=n.x,this.y=n.y,this.z=n.z;for(const e of n.layers)this.layers[e.name]=new Ow(e,{cacheSize:this._cacheSize});return this}createDecodingTask(e){const t=[],i=this.getLayer(e.layerName);for(let n of e.blockIndices){const r=i.dataIndex[n],o=r.firstByte-e.firstByte,s=r.lastByte-e.firstByte;if(i._blocksInProgress.has(n))continue;const a={layerName:i.name,firstByte:o,lastByte:s,pixelFormat:i.pixelFormat,blockIndex:n,blockShape:[r.bands.length].concat(i.bandShape),buffer:i.buffer,codec:r.codec.codec,filters:r.filters.map(e=>e.filter)};i._blocksInProgress.add(n),t.push(a)}return new Fw(t,()=>{t.forEach(e=>i._blocksInProgress.delete(e.blockIndex))},(e,n)=>{if(t.forEach(e=>i._blocksInProgress.delete(e.blockIndex)),e)throw e;n.forEach(e=>{this.getLayer(e.layerName).processDecodedData(e)})})}}class Ow{constructor({version:e,name:t,units:i,tileSize:n,pixelFormat:r,buffer:o,dataIndex:s},a){if(this.version=e,1!==this.version)throw new Cw(`Cannot parse raster layer encoded with MRT version ${e}`);this.name=t,this.units=i,this.tileSize=n,this.buffer=o,this.pixelFormat=Pw[r],this.dataIndex=s,this.bandShape=[n+2*o,n+2*o,Dw[this.pixelFormat]],this._decodedBlocks=new Db(a?a.cacheSize:5),this._blocksInProgress=new Set}get dimension(){return Dw[this.pixelFormat]}get cacheSize(){return this._decodedBlocks.capacity}getBandList(){return this.dataIndex.map(({bands:e})=>e).flat()}processDecodedData(e){const t=e.blockIndex.toString();this._decodedBlocks.get(t)||this._decodedBlocks.put(t,e.data)}getBlockForBand(e){let t=0;switch(typeof e){case"string":for(const[i,n]of this.dataIndex.entries()){for(const[r,o]of n.bands.entries())if(o===e)return{bandIndex:t+r,blockIndex:i,blockBandIndex:r};t+=n.bands.length}break;case"number":for(const[i,n]of this.dataIndex.entries()){if(e>=t&&e<t+n.bands.length)return{bandIndex:e,blockIndex:i,blockBandIndex:e-t};t+=n.bands.length}break;default:throw new Cw(`Invalid band \`${JSON.stringify(e)}\`. Expected string or integer.`)}return{blockIndex:-1,blockBandIndex:-1}}getDataRange(e){let t=1/0,i=-1/0;const n=[],r=new Set;for(const o of e){const{blockIndex:e}=this.getBlockForBand(o);if(e<0)throw new Cw(`Invalid band: ${JSON.stringify(o)}`);const s=this.dataIndex[e];n.includes(e)||n.push(e),r.add(e),t=Math.min(t,s.firstByte),i=Math.max(i,s.lastByte)}if(r.size>this.cacheSize)throw new Cw(`Number of blocks to decode (${r.size}) exceeds cache size (${this.cacheSize}).`);return{layerName:this.name,firstByte:t,lastByte:i,blockIndices:n}}hasBand(e){const{blockIndex:t}=this.getBlockForBand(e);return t>=0}hasDataForBand(e){const{blockIndex:t}=this.getBlockForBand(e);return t>=0&&!!this._decodedBlocks.get(t.toString())}getBandView(e){const{blockIndex:t,blockBandIndex:i}=this.getBlockForBand(e);if(t<0)throw new Cw(`Band not found: ${JSON.stringify(e)}`);const n=this._decodedBlocks.get(t.toString());if(!n)throw new Cw(`Data for band ${JSON.stringify(e)} of layer "${this.name}" not decoded.`);const r=this.dataIndex[t],o=this.bandShape.reduce((e,t)=>

2e*t,1),s=i*o,a=n.subarray(s,s+o);return{data:a,bytes:new Uint8Array(a.buffer).subarray(a.byteOffset,a.byteOffset+a.byteLength),tileSize:this.tileSize,buffer:this.buffer,pixelFormat:this.pixelFormat,dimension:this.dimension,offset:r.offset,scale:r.scale}}}zw.setPbf=function(e){Lw=e};class Fw{constructor(e,t,i){this.tasks=e,this._onCancel=t,this._onComplete=i,this._finalized=!1}cancel(){this._finalized||(this._onCancel(),this._finalized=!0)}complete(e,t){this._finalized||(this._onComplete(e,t),this._finalized=!0)}}zw.performDecoding=function(e,t){const i=new Uint8Array(e);return Promise.all(t.tasks.map(e=>{const{layerName:t,firstByte:n,lastByte:r,pixelFormat:o,blockShape:s,blockIndex:a,filters:l,codec:c}=e,u=i.subarray(n,r+1),h=new Uint32Array(s[0]*s[1]*s[2]);let d;if("gzip_data"!==c)throw new Cw(`Unhandled codec: ${c}`);return d=function(e,t){if(!globalThis.DecompressionStream&&"gzip_data"===t)return Promise.resolve(((o=function(e){31==e[0]&&139==e[1]&&8==e[2]||Ew(6,"invalid gzip data");var t=e[3],i=10;4&t&&(i+=2+(e[10]|e[11]<<8));for(var n=(t>>3&1)+(t>>4&1);n>0;n-=!e[i++]);return i+(2&t)}(r=e))+8>r.length&&Ew(6,"invalid gzip data"),function(e,t,i){var n=e.length;if(!n||t.f&&!t.l)return i||new iw(0);var r=!i,o=r||2!=t.i,s=t.i;r&&(i=new iw(3*n));var a,l,c=function(e){var t=i.length;if(e>t){var n=new iw(Math.max(2*t,e));n.set(i),i=n}},u=t.f||0,h=t.p||0,d=t.b||0,f=t.l,p=t.d,m=t.m,_=t.n,g=8*n;do{if(!f){u=ww(e,h,1);var y=ww(e,h+1,3);if(h+=3,!y){var v=e[(P=4+((h+7)/8|0))-4]|e[P-3]<<8,x=P+v;if(x>n){s&&Ew(0);break}o&&c(d+v),i.set(e.subarray(P,x),d),t.b=d+=v,t.p=h=8*x,t.f=u;continue}if(1==y)f=vw,p=xw,m=9,_=5;else if(2==y){var b=ww(e,h,31)+257,w=ww(e,h+10,15)+4,T=b+ww(e,h+5,31)+1;h+=14;for(var S=new iw(T),E=new iw(19),I=0;I<w;++I)E[aw[I]]=ww(e,h+3*I,7);h+=3*w;var A=bw(E),M=(1<<A)-1,C=_w(E,A);for(I=0;I<T;){var P,D=C[ww(e,h,M)];if(h+=15&D,(P=D>>4)<16)S[I++]=P;else{var R=0,L=0;for(16==P?(L=3+ww(e,h,3),h+=2,R=S[I-1]):17==P?(L=3+ww(e,h,7),h+=3):18==P&&(L=11+ww(e,h,127),h+=7);L--;)S[I++]=R}}var z=S.subarray(0,b),O=S.subarray(b);m=bw(z),_=bw(O),f=_w(z,m),p=_w(O,_)}else Ew(1);if(h>g){s&&Ew(0);break}}o&&c(d+131072);for(var F=(1<<m)-1,k=(1<<_)-1,B=h;;B=h){var N=(R=f[Tw(e,h)&F])>>4;if((h+=15&R)>g){s&&Ew(0);break}if(R||Ew(2),N<256)i[d++]=N;else{if(256==N){B=h,f=null;break}var V=N-254;N>264&&(V=ww(e,h,(1<<(G=ow[I=N-257]))-1)+uw[I],h+=G);var U=p[Tw(e,h)&k],j=U>>4;if(U||Ew(3),h+=15&U,O=dw[j],j>3){var G=sw[j];O+=Tw(e,h)&(1<<G)-1,h+=G}if(h>g){s&&Ew(0);break}o&&c(d+131072);var q=d+V;if(d<O){var H=0-O,$=Math.min(O,q);for(H+d<0&&Ew(3);d<$;++d)i[d]=(void 0)[H+d]}for(;d<q;++d)i[d]=i[d-O]}}t.l=f,t.p=B,t.b=d,t.f=u,f&&(u=1,t.m=m,t.d=p,t.n=_)}while(!u);return d!=i.length&&r?(a=i,(null==(l=d)||l>a.length)&&(l=a.length),new iw(a.subarray(0,l))):i.subarray(0,d)}(r.subarray(o,-8),{i:2},new iw(((i=r)[(n=i.length)-4]|i[n-3]<<8|i[n-2]<<16|i[n-1]<<24)>>>0))));var i,n,r,o;const s=Mw[t];if(!s)throw new Error(`Unhandled codec: ${t}`);const a=new globalThis.DecompressionStream(s);return new Response(new Blob([e]).stream().pipeThrough(a)).arrayBuffer().then(e=>new Uint8Array(e))}(u,c).then(e=>(function(e,t){e.readFields(Kb,t)}(new Lw(e),h),new(0,Rw[o])(h.buffer))),d.then(e=>{for(let t=l.length-1;t>=0;t--)switch(l[t]){case"delta_filter":Qb(e,s);break;case"zigzag_filter":ew(e);break;case"bitshuffle_filter":tw(e,o);break;default:throw new Cw(`Unhandled filter "${l[t]}"`)}return{layerName:t,blockIndex:a,data:e}}).catch(e=>{throw e})}))},Jo(Fw,"MRTDecodingBatch",{omit:["_onCancel","_onComplete"]}),Jo(zw,"MapboxRasterTile"),Jo(Ow,"MapboxRasterLayer",{omit:["_blocksInProgress"]});class kw{constructor(e){this._stringToNumber={},this._numberToString=[];for(let t=0;t<e.length;t++){const i=e[t];this._stringToNumber[i]=t,this._numberToString[t]=i}}encode(e){return this._stringToNumber[e]}decode(e){return this._numberToString[e]}}class Bw{constructor(e,t){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new Yo(Vn,16,0),this.featureIndexArray=new Kl,this.promoteId=t,this.is3DTile=!1,this.serializedLayersCache=new Map}insert(e,t,i,n,r,o=0,s=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,r,o);const l=this.grid;for(let e=0;e<t.length;e++){const i=t[e],n=[1/0,1/0,-1/0,-1/0];for(let e=0;e<i.length;e++){const t=i[e];n[0]=Math.min(n[0],t.x),n[1]=Math.min(n[1],t.y),n[2]=Math.max(n[2],t.x),n[3]=Math.max(n[3],t.y)}0!==s&&(n[0]-=s,n[1]-=s,n[2]+=s,n[3]+=s),n[0]<Vn&&n[1]<Vn&&n[2]>=0&&n[3]>

2=0&&l.insert(a,n[0],n[1],n[2],n[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Tu(new hg(this.rawTileData)).layers,this.sourceLayerCoder=new kw(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[]}return this.vtLayers}query(e,t){const{tilespaceGeometry:i,transform:n,tileTransform:r,pixelPosMatrix:o,availableImages:s,worldview:a}=t;this.loadVTLayers(),this.serializedLayersCache.clear();const l=t.queryRadius?t.queryRadius:0,c=i.bufferedTilespaceBounds,u=this.grid.query(c.min.x,c.min.y,c.max.x,c.max.y,(e,t,n,r)=>rh(i.bufferedTilespaceGeometry,e-l,t-l,n+l,r+l));u.sort(Vw);let h=null;n.elevation&&u.length>0&&(h=ux.create(n.elevation,this.tileID));const d={};let f;for(let t=0;t<u.length;t++){const l=u[t];if(l===f)continue;f=l;const c=this.featureIndexArray.get(l);let p=null;this.is3DTile?this.loadMatchingModelFeature(d,c,e,i,n,a):this.loadMatchingFeature(d,c,e,s,a,(e,t,s,a=0)=>(p||(p=_u(e,this.tileID.canonical,r)),t.queryIntersectsFeature(i,e,s,p,this.z,n,o,h,a)))}return d}loadMatchingFeature(e,t,i,n,r,o){const{featureIndex:s,bucketIndex:a,sourceLayerIndex:l,layoutVertexArrayOffset:c}=t,u=this.bucketLayerIDs[a],h=i.layers,d=Object.keys(h);if(d.length&&!He(d,u))return;const f=i.sourceCache,p=this.sourceLayerCoder.decode(l),m=this.vtLayers[p].feature(s),_=this.getId(m,p);for(let t=0;t<u.length;t++){const i=u[t];if(!h[i])continue;const{styleLayer:a,targets:l}=h[i];let d={};void 0!==_&&(d=f.getFeatureState(a.sourceLayer,_));const p=!o||o(m,a,d,c);if(!p)continue;const g=new wx(m,this.z,this.x,this.y,_);g.tile=this.tileID.canonical,g.state=d;let y=this.serializedLayersCache.get(i);y||(y=a.serialize(),y.id=i,this.serializedLayersCache.set(i,y)),g.source=y.source,g.sourceLayer=y["source-layer"],g.layer=Object.assign({},y),g.layer.paint=Nw(y.paint,a.paint,m,d,n),g.layer.layout=Nw(y.layout,a.layout,m,d,n);let v=!1;for(const e of l){this.updateFeatureProperties(g,e);const{filter:t}=e;if(t)if(m.properties=g.properties,t.needGeometry){const e=gu(m,!0);if(!t.filter(new ga(this.tileID.overscaledZ,{worldview:r}),e,this.tileID.canonical))continue}else if(!t.filter(new ga(this.tileID.overscaledZ,{worldview:r}),m))continue;v=!0,e.targetId&&this.addFeatureVariant(g,e)}v&&this.appendToResult(e,i,s,g,p)}}loadMatchingModelFeature(e,t,i,n,r,o){const{featureIndex:s,bucketIndex:a}=t,l=this.bucketLayerIDs[a],c=i.layers,u=Object.keys(c);if(!u.length||He(u,l))for(let t=0;t<l.length;t++){const a=l[t],{styleLayer:u,targets:h}=c[a];if("model"!==u.type)continue;const d=n.tile,f=d.getBucket(u);if(!(f&&f instanceof gx))continue;const p=Ex(f,s,n,r);if(!p)continue;const{z:m,x:_,y:g}=d.tileID.canonical,{feature:y,intersectionZ:v,position:x}=p;let b={};void 0!==y.id&&(b=i.sourceCache.getFeatureState(u.sourceLayer,y.id));const w=new wx({},m,_,g,y.id);w.tile=this.tileID.canonical,w.state=b,w.properties=y.properties,w.geometry={type:"Point",coordinates:[x.lng,x.lat]};let T=this.serializedLayersCache.get(a);T||(T=u.serialize(),T.id=a,this.serializedLayersCache.set(a,T)),w.source=T.source,w.sourceLayer=T["source-layer"],w.layer=Object.assign({},T);let S=!1;for(const e of h){this.updateFeatureProperties(w,e);const{filter:t}=e;if(t)if(y.properties=w.properties,t.needGeometry){if(!t.filter(new ga(this.tileID.overscaledZ,{worldview:o}),y,this.tileID.canonical))continue}else if(!t.filter(new ga(this.tileID.overscaledZ,{worldview:o}),y))continue;S=!0,e.targetId&&this.addFeatureVariant(w,e)}S&&this.appendToResult(e,a,s,w,v)}}updateFeatureProperties(e,t,i){if(t.properties){const n={};for(const r in t.properties){const o=t.properties[r].evaluate({zoom:this.z},e._vectorTileFeature,e.state,e.tile,i);null!=o&&(n[r]=o)}e.properties=n}}addFeatureVariant(e,t,i){const n={target:t.target,namespace:t.namespace,uniqueFeatureID:t.uniqueFeatureID};t.properties&&(n.properties=e.properties),e.variants=e.variants||{},e.variants[t.targetId]=e.variants[t.targetId]||[],e.variants[t.targetId].push(n)}appendToResult(e,t,i,n,r){let o=e[t];void 0===o&&(o=e[t]=[]),o.push({featureIndex:i,feature:n,intersectionZ:r})}lookupSymbolFeatures(e,t,i,n,r,o){const s={};this.loadVTLayers();

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mc(e),u_ground_shadow_factor:new gc(e),u_pattern_transition:new mc(e)}),e.dX=e=>({u_matrix:new bc(e),u_pixels_to_tile_units:new Sc(e),u_device_pixel_ratio:new mc(e),u_width_scale:new mc(e),u_floor_width_scale:new mc(e),u_units_to_pixels:new _c(e),u_dash_image:new pc(e),u_gradient_image:new pc(e),u_image_height:new mc(e),u_texsize:new _c(e),u_tile_units_to_pixels:new mc(e),u_alpha_discard_threshold:new mc(e),u_trim_offset:new _c(e),u_trim_fade_range:new _c(e),u_trim_color:new yc(e),u_zbias_factor:new mc(e),u_tile_to_meter:new mc(e),u_ground_shadow_factor:new gc(e)}),e.dY=e=>({u_camera_to_center_distance:new mc(e),u_extrude_scale:new Sc(e),u_device_pixel_ratio:new mc(e),u_matrix:new bc(e),u_inv_rot_matrix:new bc(e),u_merc_center:new _c(e),u_tile_id:new gc(e),u_zoom_transition:new mc(e),u_up_dir:new gc(e),u_emissive_strength:new mc(e)}),e.dZ=El,e.d_=ig,e.da=M,e.db=function(e){return[Math.pow(e[0],1/2.2),Math.pow(e[1],1/2.2),Math.pow(e[2],1/2.2)]},e.dc=fm,e.dd=Km,e.de=Bm,e.df=rx,e.dg=function(e,t){return e.readFields(qx,{icons:[]},t)},e.dh=Bp,e.di=hy,e.dj=uy,e.dk=kt,e.dl=ha,e.dm=yt,e.dn=Jt,e.dp=qe,e.dq=function(e){const t=e.indexOf($a);return t>=0?e.slice(0,t):e},e.dr=function(e){return e.indexOf($a)>=0},e.ds=function(e){const t=e.lastIndexOf($a);return t>=0?e.slice(t+1):""},e.dt=function(e){const t=[],i=e.id;return void 0===i&&t.push({message:`layers.${i}: missing required property "id"`}),void 0===e.render&&t.push({message:`layers.${i}: missing required method "render"`}),e.renderingMode&&"2d"!==e.renderingMode&&"3d"!==e.renderingMode&&t.push({message:`layers.${i}: property "renderingMode" must be either "2d" or "3d"`}),t},e.du=function(e,t,i,n){return"custom"===e.type?new ex(e,t):new Ix[e.type](e,t,i,n)},e.dv=Ge,e.dw=function(e){const t=e.indexOf($a);return t>=0?e.slice(t+1):""},e.dx=class extends 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c={u_camera_to_center_distance:e.transform.getCameraToCenterDistance(s.projection),u_matrix:e.translatePosMatrix(t.projMatrix,i,o.paint.get("circle-translate"),o.paint.get("circle-translate-anchor")),u_device_pixel_ratio:_t.devicePixelRatio,u_extrude_scale:l,u_inv_rot_matrix:Xh,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0],u_emissive_strength:o.paint.get("circle-emissive-strength")};if(a){c.u_inv_rot_matrix=n,c.u_merc_center=r,c.u_tile_id=[t.canonical.x,t.canonical.y,1<<t.canonical.z],c.u_zoom_transition=Gh(s.zoom);const e=r[0]*Vn,i=r[1]*Vn;c.u_up_dir=s.projection.upVector(new mh(0,0,0),e,i)}return c},e.e2=V_,e.e3=Bi,e.e4=(e,t,i,n,r,o,s,a,l,c)=>{const u=e.transform,h=u.pitch<15?k_(.07,.7,ze((14-u.zoom)/5,0,1)):.07,d="none"===i.paint.get("line-trim-color-use-theme").

2constantOr("default");return{u_matrix:N_(e,t,i,n),u_texsize:t.imageAtlasTexture?t.imageAtlasTexture.size:[0,0],u_pixels_to_tile_units:u.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:r,u_width_scale:o,u_floor_width_scale:s,u_image:0,u_tile_units_to_pixels:B_(t,u),u_units_to_pixels:[1/u.pixelsToGLUnits[0],1/u.pixelsToGLUnits[1]],u_alpha_discard_threshold:0,u_trim_offset:a,u_trim_fade_range:i.paint.get("line-trim-fade-range"),u_trim_color:i.paint.get("line-trim-color").toPremultipliedRenderColor(d?null:i.lut).toArray01(),u_zbias_factor:h,u_tile_to_meter:au(t.tileID.canonical,0),u_ground_shadow_factor:l,u_pattern_transition:c}},e.e5=(e,t,i,n,r,o,s,a,l,c)=>{const u=e.transform,h=u.calculatePixelsToTileUnitsMatrix(t),d="none"===i.paint.get("line-trim-color-use-theme").constantOr("default"),f=u.pitch<15?k_(.07,.7,ze((14-u.zoom)/5,0,1)):.07;return{u_matrix:N_(e,t,i,n),u_pixels_to_tile_units:h,u_device_pixel_ratio:o,u_width_scale:s,u_floor_width_scale:a,u_units_to_pixels:[1/u.pixelsToGLUnits[0],1/u.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:r,u_texsize:U_(i)&&t.lineAtlasTexture?t.lineAtlasTexture.size:[0,0],u_tile_units_to_pixels:B_(t,e.transform),u_alpha_discard_threshold:0,u_trim_offset:l,u_trim_fade_range:i.paint.get("line-trim-fade-range"),u_trim_color:i.paint.get("line-trim-color").toPremultipliedRenderColor(d?null:i.lut).toArray01(),u_zbias_factor:f,u_tile_to_meter:au(t.tileID.canonical,0),u_ground_shadow_factor:c}},e.e6=Ve,e.e7=fd,e.e8=iu,e.e9=vh,e.eA=function(e,i){var n=2*Math.acos(i[3]),r=Math.sin(n/2);return r>t?(e[0]=i[0]/r,e[1]=i[1]/r,e[2]=i[2]/r):(e[0]=1,e[1]=0,e[2]=0),n},e.eB=Sx,e.eC=km,e.eD=Lm,e.eE=[1,1,1],e.eF=ux,e.eG=Y,e.eH=function(e,t,i,n){var r=t[0],o=t[1],s=t[2],a=t[3];return e[0]=r+n*(i[0]-r),e[1]=o+n*(i[1]-o),e[2]=s+n*(i[2]-s),e[3]=a+n*(i[3]-a),e},e.eI=Fm,e.eJ=wl,e.eK=Ol,e.eL=function(e,t,n,r,o,s,a,l,c,u,h,d,f,p,m,_){var g=new i(16);return g[0]=e,g[1]=t,g[2]=n,g[3]=r,g[4]=o,g[5]=s,g[6]=a,g[7]=l,g[8]=c,g[9]=u,g[10]=h,g[11]=d,g[12]=f,g[13]=p,g[14]=m,g[15]=_,g},e.eM=$c,e.eN=zl,e.eO=Ll,e.eP=class{constructor(){this._updateTime=0,this._sourceIds=[],this._activeRegions=[],this._prevRegions=[],this._globalClipBounds={min:new Se(1/0,1/0),max:new Se(-1/0,-1/0)}}clear(){this._activeRegions.length>0&&++this._updateTime,this._activeRegions=[],this._prevRegions=[]}get updateTime(){return this._updateTime}getReplacementRegionsForTile(e,t=!1){const i=Rf(new Se(0,0),new Se(Vn,Vn),e),n=[];if(t&&!Pf(i,this._globalClipBounds))return n;for(const t of this._activeRegions){if(t.hiddenByOverlap)continue;if(!Pf(i,t))continue;const r=Lf(t.min,t.max,e);n.push({min:r.min,max:r.max,sourceId:this._sourceIds[t.priority],footprint:t.footprint,footprintTileId:t.tileId,order:t.order,clipMask:t.clipMask,clipScope:t.clipScope})}return n}setSources(e){this._setSources(e.map(e=>({getSourceId:()=>e.cache.id,getFootprints:()=>{const t=[];for(const i of e.cache.getVisibleCoordinates()){const n=e.cache.getTile(i).buckets[e.layer];n&&n.updateFootprints(i.toUnwrapped(),t)}return t},getOrder:()=>e.order,getClipMask:()=>e.clipMask,getClipScope:()=>e.clipScope})))}_addSource(e){const t=e.getFootprints();if(0===t.length)return;const i=e.getOrder(),n=e.getClipMask(),r=e.getClipScope();for(const e of t){if(!e.footprint)continue;const t=Rf(e.footprint.min,e.footprint.max,e.id);this._activeRegions.push({min:t.min,max:t.max,hiddenByOverlap:!1,priority:this._sourceIds.length,tileId:e.id,footprint:e.footprint,order:i,clipMask:n,clipScope:r})}this._sourceIds.push(e.getSourceId())}_computeReplacement(){this._activeRegions.sort((e,t)=>e.priority-t.priority||Mf(e.min,t.min)||Mf(e.max,t.max)||e.order-t.order||e.clipMask-t.clipMask||function(e,t){const i=(e,t)=>e+t;return e.length-t.length||e.reduce(i,"").localeCompare(t.reduce(i,""))}(e.clipScope,t.clipScope));let e=this._activeRegions.length!==this._prevRegions.length;if(!e){let t=0;for(;!e&&t!==this._activeRegions.length;){const i=this._activeRegions[t],n=this._prevRegions[t];e=i.priority!==n.priority||!Cf(i,n)||i.order!==n.order||i.clipMask!==n.clipMask||!Ee(i.clipScope,n.clipScope),this._activeRegions[t].hiddenByOverlap=n.hiddenByOverlap,++t}}if(e){++this._updateTime;for(const e of this._activeRegions)e.order!==Ef&&(this._globalClipBounds.min.x=Math.min(this._globalClipBounds.min.x,e.min.x),this._globalClipBounds.min.y=Math.min(this._globalClipBounds.min.y,e.min.y),this._globalClipBounds.max.x=Math.max(this._globalClipBounds.max.x,e.max.x),this._globalClipBounds.max.y=Math.max(this._globalClipBounds.max.y,e.max.y));const e=e=>{const t=this._activeRegions;if(e>=t.length)return e;const i=t[e].priority;for(;e<t.length&&t[e].priority===i;)++e;return e};if(this._sourceIds.length>1){let t=0,i=e(t);for(;t!==i;){let n=t;const r=t;for(;n!==i;){const e=this._activeRegions[n];e.hiddenByOverlap=!1;for(let t=0;t<r;t++){const i=this._activeRegions[t];

2if(!i.hiddenByOverlap&&e.order===Ef&&Pf(e,i)&&(e.hiddenByOverlap=Of(e.footprint,e.tileId,i.footprint,i.tileId),e.hiddenByOverlap))break}++n}t=i,i=e(t)}}}}_setSources(e){[this._prevRegions,this._activeRegions]=[this._activeRegions,[]],this._sourceIds=[];for(let t=e.length-1;t>=0;t--)this._addSource(e[t]);this._computeReplacement()}},e.eQ=Ef,e.eR=class{constructor(e){this._createGrid(e),this._createPoles(e)}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const e of this._poleSegments)e.destroy();for(const e of this._gridSegments)e.withSkirts.destroy(),e.withoutSkirts.destroy()}_fillGridMeshWithLods(e,t){const i=new sl,n=new Al,r=[],o=e+1+2,s=t[0]+1,a=t[0]+1+(1+t.length),l=(e,t,i)=>{let n=e===o-1?e-2:0===e?e:e-1;return n+=i?24575:0,[n,t]};for(let e=0;e<o;++e)i.emplaceBack(...l(e,0,!0));for(let e=0;e<s;++e)for(let t=0;t<o;++t)i.emplaceBack(...l(t,e,(0===t||t===o-1)&&!0));for(let e=0;e<t.length;++e){const n=t[e];for(let e=0;e<o;++e)i.emplaceBack(...l(e,n,!0))}for(let e=0;e<t.length;++e){const s=n.length,l=t[e]+1+2,c=new Al;for(let i=0;i<l-1;i++){const r=i===l-2,s=r?o*(a-t.length+e-i):o;for(let e=0;e<o-1;e++){const t=i*o+e;0===i||r||0===e||e===o-2?(c.emplaceBack(t+1,t,t+s),c.emplaceBack(t+s,t+s+1,t+1)):(n.emplaceBack(t+1,t,t+s),n.emplaceBack(t+s,t+s+1,t+1))}}const u=rc.simpleSegment(0,s,i.length,n.length-s);for(let e=0;e<c.uint16.length;e+=3)n.emplaceBack(c.uint16[e],c.uint16[e+1],c.uint16[e+2]);const h=rc.simpleSegment(0,s,i.length,n.length-s);r.push({withoutSkirts:u,withSkirts:h})}return{vertices:i,indices:n,segments:r}}_createGrid(e){const t=this._fillGridMeshWithLods(Vc,Uc);this._gridSegments=t.segments,this._gridBuffer=e.createVertexBuffer(t.vertices,Th.members),this._gridIndexBuffer=e.createIndexBuffer(t.indices,!0)}_createPoles(e){const t=new Al;for(let e=0;e<=Vc;e++)t.emplaceBack(0,e+1,e+2);this._poleIndexBuffer=e.createIndexBuffer(t,!0);const i=new Dl,n=new Dl,r=new Dl,o=new Dl;this._poleSegments=[];for(let e=0,t=0;e<5;e++){const s=360/(1<<e);i.emplaceBack(0,-Nc,0,.5,0),n.emplaceBack(0,-Nc,0,.5,1),r.emplaceBack(0,-Nc,0,.5,.5),o.emplaceBack(0,-Nc,0,.5,.5);for(let e=0;e<=Vc;e++){let t=e/Vc,a=0;const l=di(0,s,t),[c,u,h]=qc(Wh,Zh,l,Nc);i.emplaceBack(c,u,h,t,a),n.emplaceBack(c,u,h,t,1-a);const d=Me(l);t=.5+.5*Math.sin(d),a=.5+.5*Math.cos(d),r.emplaceBack(c,u,h,t,a),o.emplaceBack(c,u,h,t,1-a)}this._poleSegments.push(rc.simpleSegment(t,0,66,64)),t+=66}this._poleNorthVertexBuffer=e.createVertexBuffer(i,bh,!1),this._poleSouthVertexBuffer=e.createVertexBuffer(n,bh,!1),this._texturedPoleNorthVertexBuffer=e.createVertexBuffer(r,bh,!1),this._texturedPoleSouthVertexBuffer=e.createVertexBuffer(o,bh,!1)}getGridBuffers(e,t){return[this._gridBuffer,this._gridIndexBuffer,t?this._gridSegments[e].withSkirts:this._gridSegments[e].withoutSkirts]}getPoleBuffers(e,t){return[t?this._texturedPoleNorthVertexBuffer:this._poleNorthVertexBuffer,t?this._texturedPoleSouthVertexBuffer:this._poleSouthVertexBuffer,this._poleIndexBuffer,this._poleSegments[e]]}},e.eS=If,e.eT=Re,e.eU=function(){return!!document.fullscreenElement||!!document.webkitFullscreenElement},e.eV=Le,e.eW=su,e.eX=function(e,t,i){return e[0]=t[0]/i[0],e[1]=t[1]/i[1],e[2]=t[2]/i[2],e},e.eY=Z,e.eZ=Hc,e.e_=F,e.ea=rp,e.eb=dp,e.ec=$f,e.ed=450,e.ee=7,e.ef=ou,e.eg=function(e,t){if(e===t){var i=t[1],n=t[2],r=t[3],o=t[6],s=t[7],a=t[11];e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=i,e[6]=t[9],e[7]=t[13],e[8]=n,e[9]=o,e[11]=t[14],e[12]=r,e[13]=s,e[14]=a}else e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=t[1],e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=t[2],e[9]=t[6],e[10]=t[10],e[11]=t[14],e[12]=t[3],e[13]=t[7],e[14]=t[11],e[15]=t[15];return e},e.eh=$v,e.ei=rl,e.ej=Vl,e.ek=256,e.el=Nh,e.em=pl,e.en=m,e.eo=function(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e},e.ep=Dl,e.eq=mo,e.er=Rl,e.es=function(e,t,i,n,r){return ze((e-t)/(i-t)*(r-n)+n,n,r)},e.et=ne,e.eu=function(e,t){var i=t[0],n=t[1],r=t[2],o=t[3],s=t[4],a=t[5],l=t[6],c=t[7],u=t[8],h=u*s-a*c,d=-u*o+a*l,f=c*o-s*l,p=i*h+n*d+r*f;return p?(e[0]=h*(p=1/p),e[1]=(-u*n+r*c)*p,e[2]=(a*n-r*s)*p,e[3]=d*p,e[4]=(u*i-r*l)*p,e[5]=(-a*i+r*o)*p,e[6]=f*p,e[7]=(-c*i+n*l)*p,e[8]=(s*i-n*o)*p,e):null},e.ev=2,e.ew=k,e.ex=ee,e.ey=v,e.ez=function(e,t){var n=new i(3);v(n,t);var r=1/n[0],o=1/n[1],s=1/n[2],a=t[0]*r,l=t[1]*o,c=t[2]*s,u=t[4]*r,h=t[5]*o,d=t[6]*s,f=t[8]*r,p=t[9]*o,m=t[10]*s,_=a+h+m,g=0;return _>

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2class r{constructor(e){this.keyCache={},this._layers={},this._layerConfigs={},e&&this.replace(e)}replace(e,t){this._layerConfigs={},this._layers={},this.update(e,[],t)}update(t,r,o){this._options=o;for(const i of t)this._layerConfigs[i.id]=i,(this._layers[i.id]=e.du(i,this.scope,null,this._options)).compileFilter(o),this.keyCache[i.id]&&delete this.keyCache[i.id];for(const e of r)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource={};const s=function(e,t){const r={};for(let o=0;o<e.length;o++){const s=e[o];let a=t&&t[s.id];a||("symbol"===s.type?a=s.id:(a=n(s),"line"===s.type&&s.paint&&function e(t){return"string"==typeof t&&"line-progress"===t||(Array.isArray(t)?t.some(e):!(!t||"object"!=typeof t)&&Object.values(t).some(e))}(s.paint["line-width"])&&(a+=`/${i(s.paint["line-width"])}`))),t&&(t[s.id]=a);let l=r[a];l||(l=r[a]=[]),l.push(s)}const o=[];for(const e in r)o.push(r[e]);return o}(Object.values(this._layerConfigs),this.keyCache);for(const e of s){const t=e.map(e=>this._layers[e.id]),i=t[0];if("none"===i.visibility)continue;const n=i.source||"";let r=this.familiesBySource[n];r||(r=this.familiesBySource[n]={});const o=i.sourceLayer||"_geojsonTileLayer";let s=r[o];s||(s=r[o]=[]),s.push(t)}}}const o=1*e.fl;class s{constructor(t){const i={},n=[];for(const e in t){const r=t[e],s=i[e]={};for(const e in r.glyphs){const t=r.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const i=t.metrics.localGlyph?o:1,a={x:0,y:0,w:t.bitmap.width+2*i,h:t.bitmap.height+2*i};n.push(a),s[e]=a}}const{w:r,h:s}=e.G(n),a=new e.fk({width:r||1,height:s||1});for(const n in t){const r=t[n];for(const t in r.glyphs){const s=r.glyphs[+t];if(!s||0===s.bitmap.width||0===s.bitmap.height)continue;const l=i[n][t],c=s.metrics.localGlyph?o:1;e.fk.copy(s.bitmap,a,{x:0,y:0},{x:l.x+c,y:l.y+c},s.bitmap)}}this.image=a,this.positions=i}}function a(e,t,i){e[t]?i&&(e[t].center=i):e[t]={floorIds:new Set,center:i||[0,0],floors:{}}}function l(e,t,i,n){for(const r of t)a(e,r),e[r].floors[i]=n,e[r].floorIds.add(i)}function c(e){return{id:e.properties.id.toString(),center:e.properties.center.toString().split(";").map(Number)}}function u(e){return{id:e.properties.id.toString(),isDefault:!!e.properties.is_default&&e.properties.is_default,connections:e.properties.connected_floor_ids?new Set(e.properties.connected_floor_ids.toString().split(";")):new Set,conflicts:e.properties.conflicted_floor_ids?new Set(e.properties.conflicted_floor_ids.toString().split(";")):new Set,buildings:e.properties.building_ids?new Set(e.properties.building_ids.toString().split(";")):new Set,name:e.properties.name.toString(),zIndex:e.properties.z_index}}function h(e,t){return t.every(t=>e.properties&&null!=e.properties[t])}function d(e){return h(e,["type","id","name"])&&"building"===e.properties.type}function f(e){return h(e,["type","id","name","z_index"])&&"floor"===e.properties.type}e.fj(s,"GlyphAtlas");class p{constructor(t){this.tileID=new e.aQ(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.lut=t.lut,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.scope=t.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.request&&t.request.collectResourceTiming,this.promoteId=t.promoteId,this.isSymbolTile=t.isSymbolTile,this.tileTransform=e.aZ(t.tileID.canonical,t.projection),this.projection=t.projection,this.worldview=t.worldview,this.localizableLayerIds=t.localizableLayerIds,this.brightness=t.brightness,this.extraShadowCaster=!!t.extraShadowCaster,this.tessellationStep=t.tessellationStep,this.scaleFactor=t.scaleFactor,this.worldview=t.worldview,this.indoor=t.indoor}parse(t,i,n,r,o,h){this.status="parsing",this.data=t,this.collisionBoxArray=new e.b3;const p=new e.fm(Object.keys(t.layers).sort()),_=new e.fn(this.tileID,this.promoteId);_.bucketLayerIDs=[];const g={},y=new e.fo(256,256),v={featureIndex:_,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:y,availableImages:n,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0,activeFloors:void 0};if(this.indoor){const i=this.indoor.indoorState.activeFloorsVisible,n=function(t,i,n){const r=function(t,i){if(!t)return e.w("No source layers defined in indoor specification"),i;if(0===t.size)return i;const n=t.difference(i);for(const t of n)e.w(`Missing source layer required in indoor specification: ${t}`);return i.intersection(i)}(i.sourceLayers,new Set(Object.keys(t.layers))),o=i.indoorState,s=function(t,i,n,r){const o=new Set,s=new Set,h=new Set,p=new Map,m={},_=e=>{const t=p.get(e)||new Set;for(const i of o)if((p.get(i)||new Set).has(e)||t.has(i))return!0;return!1};for(const n of i){const i=t.layers[n];if(i)for(let e=0;e<i.length;e++){const t=i.feature(e);

2if(d(t)){const{id:e,center:i}=c(t);a(m,e,i),o.add(e)}else if(f(t)){const{id:e,isDefault:i,connections:n,conflicts:a,buildings:c,name:d,zIndex:f}=u(t);l(m,c,e,{name:d,zIndex:f}),p.set(e,a),(e===r||n.has(r))&&o.add(e),s.add(e),i&&h.add(e)}}else e.w(`indoor source layer not found: ${n}`)}if(n)for(const e of n)s.has(e)&&(_(e)||o.add(e));for(const e of h)o.has(e)||_(e)||o.add(e);return{buildings:m,activeFloors:o}}(t,r,o.lastActiveFloors,o.selectedFloorId);return n.send("setIndoorData",s),s}(t,this.indoor,o);v.activeFloors=i?n.activeFloors:void 0}const x=[],b=i.familiesBySource[this.source];for(const i in b){const o=t.layers[i];if(!o)continue;let s=!1,a=!1,l=!1;for(const e of b[i])"symbol"===e[0].type?s=!0:a=!0,e[0].is3D()&&"model"!==e[0].type&&(l=!0);if(this.extraShadowCaster&&!l)continue;if(!0===this.isSymbolTile&&!s)continue;if(!1===this.isSymbolTile&&!a)continue;1===o.version&&e.w(`Vector tile source "${this.source}" layer "${i}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const c=p.encode(i),u=[],h=this.localizableLayerIds&&this.localizableLayerIds.has(i);let d=!1;for(let t=0,n=0;t<o.length;t++){const r=o.feature(t),s=_.getId(r,i),a=r.properties?r.properties.worldview:null;if(h&&this.worldview&&"string"==typeof a)if("all"===a)r.properties.$localized=!0;else{if(!a.split(",").includes(this.worldview))continue;r.properties.$localized=!0,r.properties.worldview=this.worldview}!d&&r.properties&&r.properties.hasOwnProperty(e.fp)&&(d=!0),u.push({feature:r,id:s,index:n,sourceLayerIndex:c}),n++}d&&!v.elevationFeatures&&t.layers.hasOwnProperty(e.fq)&&(v.elevationFeatures=e.fr.parseFrom(t.layers[e.fq],this.canonical));for(const t of b[i]){const i=t[0];if(this.extraShadowCaster&&(!i.is3D()||"model"===i.type))continue;if(void 0!==this.isSymbolTile&&"symbol"===i.type!==this.isSymbolTile)continue;if(i.minzoom&&this.zoom<Math.floor(i.minzoom))continue;if(i.maxzoom&&this.zoom>=i.maxzoom)continue;if("none"===i.visibility)continue;m(t,this.zoom,v.brightness,n,this.worldview);const o=g[i.id]=i.createBucket({index:_.bucketLayerIDs.length,layers:t,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:c,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep,styleDefinedModelURLs:r,worldview:this.worldview,localizable:h});_.bucketLayerIDs.push(t.map(t=>e.B(t.id,t.scope)));let s=o.prepare?o.prepare():null;null!=s?(s=s.then(()=>o.populate(u,v,this.tileID.canonical,this.tileTransform)),x.push(s)):o.populate(u,v,this.tileID.canonical,this.tileTransform)}}const w=()=>{let i,r,a,l,c,u;y.trim();const d={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},f=()=>{if(i)return this.status="done",h(i);if(this.extraShadowCaster)this.status="done",h(null,{buckets:Object.values(g).filter(e=>!e.isEmpty()),featureIndex:_,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:v.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(r&&a&&l){const t=new s(r),i=new Map;for(const[t,n]of a.entries()){const{imagePosition:r}=e.fu(t,n,e.fv);i.set(t,r)}const h={};for(const o in g){const s=g[o];s instanceof e.b4&&(m(s.layers,this.zoom,v.brightness,n,this.worldview),h[o]=e.fw(s,r,t.positions,a,i,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio,c,this.worldview))}const d={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(o,a,c,()=>{d.iconsPending=!1,x(h,t,d)}),this.rasterizeIfNeeded(o,l,u,()=>{d.patternsPending=!1,x(h,t,d)})}},x=(t,i,r,o)=>{if(r.iconsPending||r.patternsPending)return;const s=new e.fx(a,l,this.lut);for(const i in g){const r=g[i];if(i in t)e.fy(r,t[i],this.showCollisionBoxes,n,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,a,s);else if(r.hasPattern&&(r instanceof e.ba||r instanceof e.bb||r instanceof e.ea)){m(r.layers,this.zoom,v.brightness,n,this.worldview);const e=Object.fromEntries(s.patternPositions);r.addFeatures(v,this.tileID.canonical,e,n,this.tileTransform,this.brightness)}}this.status="done",h(null,{buckets:Object.values(g).filter(e=>!e.isEmpty()),featureIndex:_,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:i.image,lineAtlas:y,imageAtlas:s,brightness:v.brightness})};if(!this.extraShadowCaster){const t=e.fs(v.glyphDependencies,e=>Object.keys(e).map(Number));Object.keys(t).length?o.send("getGlyphs",{uid:this.uid,stacks:t},(e,t)=>

2{i||(i=e,r=t,f())},void 0,!1,d):r={};const n=Array.from(v.iconDependencies.keys()).map(t=>e.I.parse(t));n.length?o.send("getImages",{images:n,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},(e,t)=>{i||(i=e,a=new Map,c=this.updateImageMapAndGetImageTaskQueue(a,t,v.iconDependencies),f())},void 0,!1,d):(a=new Map,c=new Map);const s=Array.from(v.patternDependencies.keys()).map(t=>e.I.parse(t));s.length?o.send("getImages",{images:s,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},(e,t)=>{i||(i=e,l=new Map,u=this.updateImageMapAndGetImageTaskQueue(l,t,v.patternDependencies),f())},void 0,!1,d):(l=new Map,u=new Map)}if(v.elevationFeatures&&v.elevationFeatures.length>0){const i=[];for(const t of Object.values(g))if(t instanceof e.bb){const e=t.getUnevaluatedPortalGraph();e&&i.push(e)}const n=e.ft.evaluate(i);for(const i of Object.values(g))if(i instanceof e.bb){const e=t.layers[p.decode(i.sourceLayerIndex)];i.setEvaluatedPortalGraph(n,e,this.tileID.canonical,v.availableImages,v.brightness)}}f()};x.length>0?Promise.allSettled(x).then(w).catch(h):w()}updateParameters(t){this.scaleFactor=t.scaleFactor,this.showCollisionBoxes=t.showCollisionBoxes,this.projection=t.projection,this.brightness=t.brightness,this.tileTransform=e.aZ(t.tileID.canonical,t.projection),this.extraShadowCaster=t.extraShadowCaster,this.lut=t.lut,this.worldview=t.worldview,this.indoor=t.indoor}rasterizeIfNeeded(e,t,i,n){Array.from(t.values()).some(e=>e.usvg)?this.rasterize(e,t,i,n):n()}updateImageMapAndGetImageTaskQueue(e,t,i){const n=new Map;for(const r of t.keys()){const o=i.get(r)||[];for(const i of o){const r=i.toString(),o=t.get(i.id.toString());o.usvg?n.has(r)||(n.set(r,i),e.set(r,Object.assign({},o))):e.set(r,o)}}return n}rasterize(e,t,i,n){this.rasterizeTask=e.send("rasterizeImages",{scope:this.scope,tasks:i},(e,i)=>{if(!e)for(const[e,n]of i.entries()){const i=Object.assign(t.get(e),{data:n});t.set(e,i)}n()})}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function m(t,i,n,r,o){const s=new e.ac(i,{brightness:n,worldview:o});for(const e of t)e.recalculate(s,r)}class _ extends e.E{constructor(t,i,n,r,o,s,a){super(),this.actor=t,this.layerIndex=i,this.availableImages=n,this.availableModels=r,this.loadVectorData=s||e.aL,this.loading={},this.loaded={},this.deduped=new e.aK(t.scheduler),this.isSpriteLoaded=o,this.scheduler=t.scheduler,this.brightness=a}loadTile(i,n){const r=i.uid,o=i&&i.request,s=o&&o.collectResourceTiming,a=this.loading[r]=new p(i);a.abort=this.loadVectorData(i,(l,c)=>{const u=!this.loading[r];if(delete this.loading[r],a.cancelRasterize(),u||l||!c)return a.status="done",u||(this.loaded[r]=a),n(l);const h=c.rawData,d={},f=e.aM(c.responseHeaders);f&&f.expires&&(d.expires=f.expires),f&&f.cacheControl&&(d.cacheControl=f.cacheControl),a.vectorTile=c.vectorTile||new e.fz(new e.bt(h));const p=()=>{a.parse(a.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,(e,i)=>{if(e||!i)return n(e);const r={};if(s){const e=t(o);e.length>0&&(r.resourceTiming=JSON.parse(JSON.stringify(e)))}n(null,Object.assign({rawTileData:h.slice(0),responseHeaders:c.responseHeaders},i,d,r))})};this.isSpriteLoaded?p():this.once("isSpriteLoaded",()=>{this.scheduler?this.scheduler.add(p,{type:"parseTile",isSymbolTile:i.isSymbolTile,zoom:i.tileZoom}):p()}),this.loaded=this.loaded||{},this.loaded[r]=a})}reloadTile(e,t){const i=this.loaded,n=e.uid;if(i&&i[n]){const r=i[n];r.updateParameters(e);const o=(e,i)=>{const n=r.reloadCallback;n&&(delete r.reloadCallback,r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,n)),t(e,i)};"parsing"===r.status?r.reloadCallback=o:"done"===r.status&&(r.vectorTile?r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.availableModels,this.actor,o):o())}else t(null,void 0)}abortTile(e,t){const i=e.uid,n=this.loading[i];n&&(n.abort&&n.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=this.loaded,n=e.uid;i&&i[n]&&delete i[n],t()}}class g{loadTile(t,i){const{uid:n,encoding:r,rawImageData:o,padding:s}=t,a=ImageBitmap&&o instanceof ImageBitmap?this.getImageData(o,s):o;i(null,new e.fA(n,a,r,s<1))}reloadTile(e,t){t(null,null)}abortTile(e,t){t()}removeTile(e,t){t()}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const i=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),i}}e.bs.setPbf(e.bt);class y{constructor(t){this._mrt=new e.bs(t.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=t.uid,this.tileID=t.tileID,this.source=t.source}

2parse(t,i){const n=this._mrt;this.status="parsing",this._entireBuffer=t;try{n.parseHeader(t),this._isHeaderLoaded=!0;const r=[];for(const i in n.layers){const o=n.getLayer(i),s=o.getDataRange(o.getBandList()),a=n.createDecodingTask(s),l=t.slice(s.firstByte,s.lastByte+1),c=e.bs.performDecoding(l,a).then(e=>a.complete(null,e)).catch(e=>a.complete(e,null));r.push(c)}Promise.allSettled(r).then(()=>i(null,n)).catch(e=>i(e))}catch(e){i(e)}}}class v{constructor(e){this.actor=e,this.loading={},this.loaded={}}loadTile(t,i){const n=t.uid,r=t.request,o=this.loading[n]=new y(t),{cancel:s}=e.bu(r,(e,t,r)=>{const s=!this.loading[n];if(delete this.loading[n],s||e||!t)return o.status="done",s||(this.loaded[n]=o),i(e);o.parse(t,(e,t)=>{if(e||!t)return i(e);i(null,t,r)}),this.loaded[n]=o});o.abort=s}reloadTile(e,t){t(null,void 0)}abortTile(e,t){const i=e.uid,n=this.loading[i];n&&(n.abort&&n.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=e.uid;this.loaded[i]&&delete this.loaded[i],t()}decodeRasterArray(t,i){e.bs.performDecoding(t.buffer,t.task).then(e=>i(null,e)).catch(e=>i(e))}}const x=e.fB.prototype.toGeoJSON;class b{constructor(t){this._feature=t,this.extent=e.al,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10))}loadGeometry(){if(1===this._feature.type){const t=[];for(const i of this._feature.geometry)t.push([new e.P(i[0],i[1])]);return t}{const t=[];for(const i of this._feature.geometry){const n=[];for(const t of i)n.push(new e.P(t[0],t[1]));t.push(n)}return t}}toGeoJSON(e,t,i){return x.call(this,e,t,i)}}class w{constructor(t,i){this.name=t,this.extent=e.al,this.length=i.length,this._jsonFeatures=i}feature(e){return new b(this._jsonFeatures[e])}}class T{constructor(t){this.layers={},this.extent=e.al;for(const e of Object.keys(t))this.layers[e]=new w(e,t[e])}}const S=64/4096;class E{constructor(){this.features=new Map}clear(){this.features.clear()}load(e=[],t){for(const i of e){const e=i.id;if(null==e)continue;let n=this.features.get(e);n&&this.updateCache(n,t),i.geometry?(n=A(i),this.updateCache(n,t),this.features.set(e,n)):this.features.delete(e),this.updateCache(n,t)}}updateCache(e,t){for(const{canonical:i,uid:n}of Object.values(t)){const{z:r,x:o,y:s}=i;I(e,Math.pow(2,r),o,s)&&delete t[n]}}getTile(e,t,i){const n=Math.pow(2,e),r=[];for(const e of this.features.values())I(e,n,t,i)&&r.push(D(e,n,t,i));return{features:r}}getFeatures(){return[...this.features.values()]}}function I({minX:e,minY:t,maxX:i,maxY:n},r,o,s){return e<(o+1+S)/r&&t<(s+1+S)/r&&i>(o-S)/r&&n>(s-S)/r}function A(e){const{id:t,geometry:i,properties:n}=e;if(!i)return;if("GeometryCollection"===i.type)throw new Error("GeometryCollection not supported in dynamic mode.");const{type:r,coordinates:o}=i,s={id:t,type:1,geometry:[],tags:n,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},a=s.geometry;if("Point"===r)M(o,a,s);else if("MultiPoint"===r)for(const e of o)M(e,a,s);else if("LineString"===r)s.type=2,C(o,a,s);else if("MultiLineString"===r)s.type=2,P(o,a,s);else if("Polygon"===r)s.type=3,P(o,a,s,!0);else{if("MultiPolygon"!==r)throw new Error("Input data is not a valid GeoJSON object.");s.type=3;for(const e of o)P(e,a,s,!0)}return s}function M([t,i],n,r){const o=e.aF(t);let s=e.aJ(i);s=s<0?0:s>1?1:s,n.push(o,s),r.minX=Math.min(r.minX,o),r.minY=Math.min(r.minY,s),r.maxX=Math.max(r.maxX,o),r.maxY=Math.max(r.maxY,s)}function C(e,t,i,n=!1,r=!1){const o=[];for(const t of e)M(t,o,i);t.push(o),n&&function(e,t){let i=0;for(let t=0,n=e.length,r=n-2;t<n;r=t,t+=2)i+=(e[t]-e[r])*(e[t+1]+e[r+1]);if(i>0===t)for(let t=0,i=e.length;t<i/2;t+=2){const n=e[t],r=e[t+1];e[t]=e[i-2-t],e[t+1]=e[i-1-t],e[i-2-t]=n,e[i-1-t]=r}}(o,r)}function P(e,t,i,n=!1){for(let r=0;r<e.length;r++)C(e[r],t,i,n,0===r)}function D(t,i,n,r){const{id:o,type:s,geometry:a,tags:l}=t,c=[];if(1===s)!function(t,i,n,r,o){for(let s=0;s<t.length;s+=2){const 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F({keys:e,values:t,feature:i},n){for(const r of Object.keys(i.tags)){let o=i.tags[r];if(null===o)continue;let s=e.get(r);void 0===s&&(s=e.size,e.set(r,s)),n.writeVarint(s);const a=typeof o;"string"!==a&&"boolean"!==a&&"number"!==a&&(o=JSON.stringify(o));let l=t.get(o);void 0===l&&(l=t.size,t.set(o,l)),n.writeVarint(l)}}function k(e,t){return(t<<3)+(7&e)}function B(e){return e<<1^e>>31}function N(e,t){const{geometry:i,type:n}=e;let r=0,o=0;if(1===n){t.writeVarint(k(1,i.length));for(const e of i){const i=e[0]-r,n=e[1]-o;t.writeVarint(B(i)),t.writeVarint(B(n)),r+=i,o+=n}}else for(const e of i){t.writeVarint(k(1,1));const i=e.length-(3===n?1:0);for(let n=0;n<i;n++){1===n&&t.writeVarint(k(2,i-1));const s=e[n][0]-r,a=e[n][1]-o;t.writeVarint(B(s)),t.writeVarint(B(a)),r+=s,o+=a}3===n&&t.writeVarint(k(7,1))}}function V(e,t){const i=typeof 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e=0;e<t.length;e+=3)(0===n||t[e+2]>s)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;r&&function(e,t){let i=0;for(let t=0,n=e.length,r=n-2;t<n;r=t,t+=2)i+=(e[t]-e[r])*(e[t+1]+e[r+1]);if(i>0===t)for(let t=0,i=e.length;t<i/2;t+=2){const n=e[t],r=e[t+1];e[t]=e[i-2-t],e[t+1]=e[i-1-t],e[i-2-t]=n,e[i-1-t]=r}}(a,o),e.push(a)}const be={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0};class we{constructor(e,t){const i=(t=this.options=function(e,t){for(const i in t)e[i]=t[i];return e}(Object.create(be),t)).debug;if(i&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let n=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let n=0;n<e.features.length;n++)ee(i,e.features[n],t,n);else ee(i,"Feature"===e.type?e:{geometry:e},t);return i}(e,t);this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),n=function(e,t){const i=t.buffer/t.extent;let n=e;const r=se(e,1,-1-i,i,0,-1,2,t),o=se(e,1,1-i,2+i,0,-1,2,t);return(r||o)&&(n=se(e,1,-i,1+i,0,-1,2,t)||[],r&&(n=pe(r,1).concat(n)),o&&(n=n.concat(pe(o,-1)))),n}(n,t),n.length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}splitTile(e,t,i,n,r,o,s){const a=[e,t,i,n],l=this.options,c=l.debug;for(;a.length;){n=a.pop(),i=a.pop(),t=a.pop(),e=a.pop();const u=1<<t,h=Te(t,i,n);let d=this.tiles[h];if(!d&&(c>1&&console.time("creation"),d=this.tiles[h]=ye(e,t,i,n,l),this.tileCoords.push({z:t,x:i,y:n}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,n,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}if(d.source=e,null==r){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else{if(t===l.maxZoom||t===r)continue;if(null!=r){const e=r-t;if(i!==o>>e||n!==s>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const f=.5*l.buffer/l.extent,p=.5-f,m=.5+f,_=1+f;let g=null,y=null,v=null,x=null,b=se(e,u,i-f,i+m,0,d.minX,d.maxX,l),w=se(e,u,i+p,i+_,0,d.minX,d.maxX,l);e=null,b&&(g=se(b,u,n-f,n+m,1,d.minY,d.maxY,l),y=se(b,u,n+p,n+_,1,d.minY,d.maxY,l),b=null),w&&(v=se(w,u,n-f,n+m,1,d.minY,d.maxY,l),x=se(w,u,n+p,n+_,1,d.minY,d.maxY,l),w=null),c>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*i,2*n),a.push(y||[],t+1,2*i,2*n+1),a.push(v||[],t+1,2*i+1,2*n),a.push(x||[],t+1,2*i+1,2*n+1)}}getTile(e,t,i){e=+e,t=+t,i=+i;const n=this.options,{extent:r,debug:o}=n;

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

2l.bucketLayerIDs.push(h.map(t=>e.B(t.id,t.scope))),r.recalculate(u,[]);const a=e.fD(t,1/e.d7(n.tileID.canonical)),d=new e.fE(h,a,o,i,c,this.brightness,l,this.worldview);i||(d.needsUpload=!0),s.push(d),d.evaluate(r)}this.status="done",r(null,{buckets:s,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})}).catch(e=>r(new Error(e.message)))}}class Ae{constructor(e,t,i,n,r,o,s,a){this.actor=e,this.layerIndex=t,this.availableImages=i,this.availableModels=n,this.brightness=s,this.loading={},this.loaded={},this.worldview=a}loadTile(t,i){const n=t.uid,r=this.loading[n]=new Ie(t,this.brightness,this.worldview);e.bu(t.request,(e,o)=>{const s=!this.loading[n];return delete this.loading[n],s||e?(r.status="done",s||(this.loaded[n]=r),i(e)):o&&0!==o.byteLength?void r.parse(o,this.layerIndex,t,(e,t)=>{r.status="done",this.loaded=this.loaded||{},this.loaded[n]=r,e||!t?i(e):i(null,t)}):(r.status="done",this.loaded[n]=r,i())})}reloadTile(e,t){const i=this.loaded,n=e.uid;if(i&&i[n]){const r=i[n];r.projection=e.projection,r.brightness=e.brightness;const o=(i,n)=>{r.reloadCallback&&(delete r.reloadCallback,this.loadTile(e,t)),t(i,n)};"parsing"===r.status?r.reloadCallback=o:"done"===r.status&&this.loadTile(e,t)}}abortTile(e,t){const i=e.uid;this.loading[i]&&delete this.loading[i],t()}removeTile(e,t){const i=this.loaded,n=e.uid;i&&i[n]&&delete i[n],t()}}class Me{constructor(t){this.self=t,this.actor=new e.fG(t,this),this.layerIndexes={},this.availableImages={},this.availableModels={},this.isSpriteLoaded={},this.imageRasterizer=new e.x,this.rtlPluginParsingListeners=[],this.projections={},this.defaultProjection=e.cm({name:"mercator"}),this.workerSourceTypes={vector:_,geojson:Ee,"raster-dem":g,"raster-array":v,"batched-model":Ae},this.workerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t},this.self.registerRTLTextPlugin=t=>{if(e.fH.isParsed())throw new Error("RTL text plugin already registered.");e.fH.setState({pluginStatus:e.fI.parsed,pluginURL:e.fH.getPluginURL()}),e.fH.applyArabicShaping=t.applyArabicShaping,e.fH.processBidirectionalText=t.processBidirectionalText,e.fH.processStyledBidirectionalText=t.processStyledBidirectionalText;for(const e of this.rtlPluginParsingListeners)e(null,!0);this.rtlPluginParsingListeners=[]}}clearCaches(e,t,i){delete this.layerIndexes[e],delete this.availableImages[e],delete this.availableModels[e],delete this.workerSources[e],i()}checkIfReady(e,t,i){i()}setReferrer(e,t){this.referrer=t}spriteLoaded(t,i){this.isSpriteLoaded[t]||(this.isSpriteLoaded[t]={});const{scope:n,isLoaded:r}=i;if(this.isSpriteLoaded[t][n]=r,this.workerSources[t]&&this.workerSources[t][n])for(const i in this.workerSources[t][n]){const o=this.workerSources[t][n][i];for(const t in o){const i=o[t];i instanceof _&&(i.isSpriteLoaded=r,i.fire(new e.z("isSpriteLoaded")))}}}setImages(e,t,i){this.availableImages[e]||(this.availableImages[e]={});const{scope:n,images:r}=t;if(this.availableImages[e][n]=r,this.workerSources[e]&&this.workerSources[e][n]){for(const t in this.workerSources[e][n]){const i=this.workerSources[e][n][t];for(const e in i)i[e].availableImages=r}i()}else i()}setModels(e,{scope:t,models:i},n){if(this.availableModels[e]||(this.availableModels[e]={}),this.availableModels[e][t]=i,this.workerSources[e]&&this.workerSources[e][t]){for(const n in this.workerSources[e][t]){const r=this.workerSources[e][t][n];for(const e in r)r[e].availableModels=i}n()}else n()}setProjection(t,i){this.projections[t]=e.cm(i)}setBrightness(e,t,i){this.brightness=t,i()}setWorldview(e,t,i){this.worldview=t,i()}setLayers(e,t,i){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),i()}updateLayers(e,t,i){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),i()}loadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).loadTile(t,i)}decodeRasterArray(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).decodeRasterArray(t,i)}reloadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).reloadTile(t,i)}abortTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).abortTile(t,i)}removeTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).removeTile(t,i)}removeSource(e,t,i){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const n=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==n.removeSource?n.removeSource(t,i):i()}loadWorkerSource(e,t,i){try{this.self.importScripts(t.url),i()}catch(e){i(e)}}syncRTLPluginState(t,i,n){if(e.fH.isParsed())n(null,!0);else if(e.fH.isParsing())this.rtlPluginParsingListeners.push(n);else try{e.fH.setState(i);const t=e.fH.getPluginURL();!e.fH.isLoaded()||e.fH.isParsed()||e.fH.isParsing()||null==t||(e.fH.setState({pluginStatus:e.fI.parsing,pluginURL:e.fH.getPluginURL()}),this.self.importScripts(t),e.fH.isParsed()?n(null,!0):this.rtlPluginParsingListeners.push(n))}catch(e){n(e)}}setDracoUrl(e,t){this.dracoUrl=t}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let i=this.availableImages[e][t];

2return i||(i=[]),i}getAvailableModels(e,t){this.availableModels[e]||(this.availableModels[e]={});let i=this.availableModels[e][t];return i||(i={}),i}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let i=this.layerIndexes[e][t];return i||(i=this.layerIndexes[e][t]=new r,i.scope=t),i}getWorkerSource(e,t,i,n){const r=this.workerSources;return r[e]||(r[e]={}),r[e][n]||(r[e][n]={}),r[e][n][t]||(r[e][n][t]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),r[e][n][t][i]||(r[e][n][t][i]=new this.workerSourceTypes[t]({send:(t,i,n,r,o,s)=>this.actor.send(t,i,n,e,o,s),scheduler:this.actor.scheduler},this.getLayerIndex(e,n),this.getAvailableImages(e,n),this.getAvailableModels(e,n),this.isSpriteLoaded[e][n],void 0,this.brightness,this.worldview)),r[e][n][t][i]}rasterizeImagesWorker(e,t,i){const n=new Map;for(const[i,{image:r,imageVariant:o}]of t.tasks.entries()){const s=this.imageRasterizer.rasterize(o,r,t.scope,e);n.set(i,s)}i(void 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n=document.createElement(e);return null!=t&&(n.className=t),i&&i.appendChild(n),n}function c(e,t,i){const n=document.createElementNS("http://www.w3.org/2000/svg",e);for(const e of Object.keys(t))n.setAttributeNS(null,e,String(t[e]));return i&&i.appendChild(n),n}const u="undefined"!=typeof document?document.documentElement&&document.documentElement.style:null,h=u&&void 0!==u.userSelect?"userSelect":"WebkitUserSelect";let d;function f(){u&&h&&(d=u[h],u[h]="none")}function p(){u&&h&&(u[h]=d)}function m(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",m,!0)}function _(){window.addEventListener("click",m,!0),window.setTimeout(()=>{window.removeEventListener("click",m,!0)},0)}function g(e,t){const i=e.getBoundingClientRect();return x(e,i,t)}function y(e,t){const i=e.getBoundingClientRect(),n=[];for(let r=0;r<t.length;r++)n.push(x(e,i,t[r]));return n}function v(e){return/firefox/i.test(navigator.userAgent)&&/macintosh/i.test(navigator.userAgent)&&2===e.button&&e.ctrlKey?0:e.button}function x(t,i,n){const r=t.offsetWidth===i.width?1:t.offsetWidth/i.width;return new e.P((n.clientX-i.left)*r,(n.clientY-i.top)*r)}const b="01",w="NO_ACCESS_TOKEN";class T{constructor(e,t,i){this._transformRequestFn=e,this._customAccessToken=t,this._silenceAuthErrors=!!i,this._createSkuToken()}_createSkuToken(){const e=function(){let e="";for(let t=0;t<10;t++)e+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return{token:["1",b,e].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=e.token,this._skuTokenExpiresAt=e.tokenExpiresAt}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}normalizeStyleURL(i,n){if(!e.h(i))return i;const r=E(i);return r.params.push(`sdk=js-${t}`),r.path=`/styles/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||n)}normalizeGlyphsURL(t,i){if(!e.h(t))return t;const n=E(t);return n.path=`/fonts/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||i)}normalizeModelURL(t,i){if(!e.h(t))return t;const n=E(t);return n.path=`/models/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||i)}normalizeSourceURL(t,i,n,r){if(!e.h(t))return t;const o=E(t);return o.path=`/v4/${o.authority}.json`,o.params.push("secure"),n&&o.params.push(`language=${n}`),r&&o.params.push(`worldview=${r}`),this._makeAPIURL(o,this._customAccessToken||i)}normalizeIconsetURL(t,i){const n=E(t);return e.h(t)?(n.path=`/styles/v1${n.path}/iconset.pbf`,this._makeAPIURL(n,this._customAccessToken||i)):I(n)}normalizeSpriteURL(t,i,n,r){const o=E(t);return e.h(t)?(o.path=`/styles/v1${o.path}/sprite${i}${n}`,this._makeAPIURL(o,this._customAccessToken||r)):(o.path+=`${i}${n}`,I(o))}normalizeTileURL(t,i,n){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!e.h(t))return t;const r=E(t);r.path=r.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${i||n&&"raster"!==r.authority&&512===n?"@2x":""}${e.k.supported?".webp":"$1"}`),"raster"===r.authority?r.path=`/${e.e.RASTER_URL_PREFIX}${r.path}`:"rasterarrays"===r.authority?r.path=`/${e.e.RASTERARRAYS_URL_PREFIX}${r.path}`:"3dtiles"===r.authority?r.path=`/${e.e.TILES3D_URL_PREFIX}${r.path}`:(r.path=r.path.replace(/^.+\/v4\//,"/"),r.path=`/${e.e.TILE_URL_VERSION}${r.path}`);const o=this._customAccessToken||function(e){for(const t of e){const e=t.match(/^access_token=(.*)$/);if(e)return e[1]}return null}(r.params)||e.e.ACCESS_TOKEN;return e.e.REQUIRE_ACCESS_TOKEN&&o&&this._skuToken&&r.params.push(`sku=${this._skuToken}`),this._makeAPIURL(r,o)}canonicalizeTileURL(t,i){const n=E(t);if(!n.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!n.path.match(/\.[\w]+$/))return t;let r="mapbox://";n.path.match(/^\/raster\/v1\//)?r+=`raster/${n.path.replace(`/${e.e.RASTER_URL_PREFIX}/`,"")}`:n.path.match(/^\/rasterarrays\/v1\//)?r+=`rasterarrays/${n.path.replace(`/${e.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:r+=`tiles/${n.path.replace(`/${e.e.TILE_URL_VERSION}/`,"")}`;let o=n.params;return i&&(o=o.filter(e=>!e.match(/^access_token=/))),o.length&&(r+=`?${o.join("&")}`),r}canonicalizeTileset(t,i){const n=!!i&&e.h(i),r=[];for(const i of t.tiles||[])e.j(i)?r.push(this.canonicalizeTileURL(i,n)):r.push(i);return r}_makeAPIURL(t,i){const n="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",r=E(e.e.API_URL);if(t.protocol=r.protocol,t.authority=r.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1)}if("/"!==r.path&&(t.path=`${r.path}${t.path}`),!e.e.REQUIRE_ACCESS_TOKEN)return I(t);if(i=i||e.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!i)throw new Error(`An API access token is required to use Mapbox GL. ${n}`);if("s"===i[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${n}`)}return t.params=t.params.filter(e=>-1===e.indexOf("access_token")),t.params.push(`access_token=${i||""}`),I(t)}}const S=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function E(e){const t=e.match(S);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 I(e){const t=e.params.length?`?${e.params.join("&")}`:"";return`${e.protocol}://${e.authority}${e.path}${t}`}const A="mapbox.eventData";function M(t){if(!t)return null;const i=t.split(".");if(!i||3!==i.length)return null;try{return JSON.parse(e.l(i[1]))}catch(e){return null}}class C{constructor(e){this.type=e,this.anonId=null,this.anonIdTimestamp=null,this.eventData={},this.queue=[],this.pendingRequest=null}getStorageKey(t){const i=M(e.e.ACCESS_TOKEN);let n="";return n=i&&i.u?e.f(i.u):e.e.ACCESS_TOKEN||"",t?`${A}.${t}:${n}`:`${A}:${n}`}fetchEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),n=this.getStorageKey("uuid"),r=this.getStorageKey("uuidTimestamp");if(t)try{const e=localStorage.getItem(i);e&&(this.eventData=JSON.parse(e));const t=localStorage.getItem(n);t&&(this.anonId=t);const o=localStorage.getItem(r);o&&(this.anonIdTimestamp=Number(o));const s=Date.now()-864e5;(!this.anonIdTimestamp||this.anonIdTimestamp<s)&&this.refreshUUID()}catch(t){e.w("Unable to read from LocalStorage")}}refreshUUID(){this.anonId=e.u(),this.anonIdTimestamp=Date.now()}saveEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),n=this.getStorageKey("uuid"),r=this.getStorageKey("uuidTimestamp"),o=this.anonId,s=this.anonIdTimestamp;if(t&&o)try{localStorage.setItem(n,o),Object.keys(this.eventData).length>=1&&localStorage.setItem(i,JSON.stringify(this.eventData)),s&&localStorage.setItem(r,s.toString())}catch(t){e.w("Unable to write to LocalStorage")}}processRequests(e){}postEvent(t,i,n,r){if(!e.e.EVENTS_URL)return;const o=E(e.e.EVENTS_URL);o.params.push(`access_token=${r||e.e.ACCESS_TOKEN||""}`);const s={event:this.type,created:new Date(t).toISOString()},a=i?Object.assign(s,i):s,l={url:I(o),headers:{"Content-Type":"text/plain"},body:JSON.stringify([a])};this.pendingRequest=e.p(l,e=>{this.pendingRequest=null,n(e),this.saveEventData(),this.processRequests(r)})}queueRequest(e,t){this.queue.push(e),this.processRequests(t)}}class P extends C{constructor(e){super("metrics"),e&&(this.data=e)}postMetricsEvent(t){if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;this.anonId||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID();const i=Object.assign({},this.data,{sessionId:this.anonId});this.queueRequest({timestamp:Date.now(),payload:i},t)}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,()=>{},e)}}const D=new class extends C{constructor(e){super("appUserTurnstile"),this._customAccessToken=e}postTurnstileEvent(t,i){e.e.EVENTS_URL&&e.e.ACCESS_TOKEN&&Array.isArray(t)&&t.some(t=>e.h(t)||e.j(t))&&this.queueRequest(Date.now(),i)}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.anonIdTimestamp&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const n=M(e.e.ACCESS_TOKEN),r=n?n.u:e.e.ACCESS_TOKEN;let o=r!==this.eventData.tokenU;e.v(this.anonId)||(this.refreshUUID(),o=!0);const s=this.queue.shift();if(this.eventData.lastSuccess){const e=new Date(this.eventData.lastSuccess),t=new Date(s),i=(s-this.eventData.lastSuccess)/864e5;o=o||i>=1||i<-1||e.getDate()!==t.getDate()}else o=!0;o?this.postEvent(s,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,"enabled.telemetry":!1,userId:this.anonId},e=>{e||(this.eventData.lastSuccess=s,this.eventData.tokenU=r)},i):this.processRequests()}},R=D.postTurnstileEvent.bind(D),L=new class extends C{constructor(){super("map.load"),this.success={},this.skuToken=""}postMapLoadEvent(t,i,n,r){this.skuToken=i,this.errorCb=r,e.e.EVENTS_URL&&(n||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},n):this.errorCb(new Error(w)))}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;const{id:n,timestamp:r}=this.queue.shift();n&&this.success[n]||(this.anonId&&this.anonIdTimestamp||this.fetchEventData(),e.v(this.anonId)||this.refreshUUID(),this.postEvent(r,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:b,skuToken:this.skuToken,userId:this.anonId},e=>{e?this.errorCb(e):n&&(this.success[n]=!0)},i))}remove(){this.errorCb=null}},z=L.postMapLoadEvent.bind(L),O=new class extends C{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap}getMapInstanceId(t){let i=this.mapInstanceIdMap.get(t);

2return i||(i=e.u(),this.mapInstanceIdMap.set(t,i)),i}getEventId(e){const t=this.eventIdPerMapInstanceMap.get(e)||0;return this.eventIdPerMapInstanceMap.set(e,t+1),t}postStyleLoadEvent(t,i){const{map:n,style:r,importedStyles:o}=i;if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;const s=this.getMapInstanceId(n),a={mapInstanceId:s,eventId:this.getEventId(s),style:r};o.length&&(a.importedStyles=o),this.queueRequest({timestamp:Date.now(),payload:a},t)}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,()=>{},e)}},F=O.postStyleLoadEvent.bind(O),k=new P({attributes:[{name:"maps/js/layer-animations/style-with-appearances"}]}),B=k.postMetricsEvent.bind(k),N=new P({attributes:[{name:"maps/js/layer-animations/runtime-appearances"}]}),V=N.postMetricsEvent.bind(N),U=new class extends C{constructor(){super("gljs.performance")}postPerformanceEvent(t,i){e.e.EVENTS_URL&&(t||e.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:i},t)}processRequests(n){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:o,performanceData:s}=this.queue.shift(),a=function(n){const o=performance.getEntriesByType("resource"),s=performance.getEntriesByType("mark"),a=function(e){const t={};if(e)for(const i in e)if("other"!==i)for(const n of e[i]){const e=`${i}ResolveRangeMin`,r=`${i}ResolveRangeMax`,o=`${i}RequestCount`,s=`${i}RequestCachedCount`;t[e]=Math.min(t[e]||1/0,n.startTime),t[r]=Math.max(t[r]||-1/0,n.responseEnd);const a=e=>{void 0===t[e]&&(t[e]=0),++t[e]};void 0!==n.transferSize&&0===n.transferSize&&a(s),a(o)}return t}(function(e,t){const i={};if(e)for(const n of e){const e=t(n);void 0===i[e]&&(i[e]=[]),i[e].push(n)}return i}(o,r)),l=window.devicePixelRatio,c=navigator.connection||navigator.mozConnection||navigator.webkitConnection,u=c?c.effectiveType:void 0,h={counters:[],metadata:[],attributes:[]},d=(e,t,i)=>{null!=i&&e.push({name:t,value:i.toString()})};for(const e in a)d(h.counters,e,a[e]);if(n.interactionRange[0]!==1/0&&n.interactionRange[1]!==-1/0&&(d(h.counters,"interactionRangeMin",n.interactionRange[0]),d(h.counters,"interactionRangeMax",n.interactionRange[1])),s)for(const e of Object.values(i)){const t=s.find(t=>t.name===e);t&&d(h.counters,e,t.startTime)}return d(h.counters,"visibilityHidden",n.visibilityHidden),d(h.attributes,"style",function(t){if(t)for(const i of t){const t=i.name.split("?")[0];if(e.i(t)){const e=t.split("/").slice(-2);if(2===e.length)return`mapbox://styles/${e[0]}/${e[1]}`}}}(o)),d(h.attributes,"terrainEnabled",n.terrainEnabled?"true":"false"),d(h.attributes,"fogEnabled",n.fogEnabled?"true":"false"),d(h.attributes,"projection",n.projection),d(h.attributes,"zoom",n.zoom),d(h.metadata,"devicePixelRatio",l),d(h.metadata,"connectionEffectiveType",u),d(h.metadata,"navigatorUserAgent",navigator.userAgent),d(h.metadata,"screenWidth",window.screen.width),d(h.metadata,"screenHeight",window.screen.height),d(h.metadata,"windowWidth",window.innerWidth),d(h.metadata,"windowHeight",window.innerHeight),d(h.metadata,"mapWidth",n.width/l),d(h.metadata,"mapHeight",n.height/l),d(h.metadata,"webglRenderer",n.renderer),d(h.metadata,"webglVendor",n.vendor),d(h.metadata,"sdkVersion",t),d(h.metadata,"sdkIdentifier","mapbox-gl-js"),h}(s);for(const e of a.metadata);for(const e of a.counters);for(const e of a.attributes);this.postEvent(o,a,()=>{},n)}},j=U.postPerformanceEvent.bind(U),G=new class extends C{constructor(){super("map.auth"),this.success={},this.skuToken=""}getSession(t,i,n,r){if(!e.e.API_URL||!e.e.SESSION_PATH)return;const o=E(e.e.API_URL+e.e.SESSION_PATH);o.params.push(`sku=${i||""}`),o.params.push(`access_token=${r||e.e.ACCESS_TOKEN||""}`);const s={url:I(o),headers:{"Content-Type":"text/plain"}};this.pendingRequest=e.g(s,e=>{this.pendingRequest=null,n(e),this.saveEventData(),this.processRequests(r)})}getSessionAPI(t,i,n,r){this.skuToken=i,this.errorCb=r,e.e.SESSION_PATH&&e.e.API_URL&&(n||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},n):this.errorCb(new Error(w)))}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{id:t,timestamp:i}=this.queue.shift();

2t&&this.success[t]||this.getSession(i,this.skuToken,e=>{e?this.errorCb(e):t&&(this.success[t]=!0)},e)}remove(){this.errorCb=null}},q=G.getSessionAPI.bind(G),H=new Set;function $(e,t){t?H.add(e):H.delete(e)}class W{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(e,t){this._updatedSourceCaches[e]=t,this.setDirty()}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e]}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty()}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty()}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new Set,this._updatedImages[i].add(e.I.toString(t)),this.setDirty()}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={}}}function Z(e){const{userImage:t}=e;return!!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class X extends e.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,"raster"!==t&&e.r()&&(this.imageRasterizerDispatcher=new e.D(e.t(),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 e.q({width:1,height:1}))}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e))}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e)}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e)}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new e.x),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return!1;return!0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[]}}hasImage(e,t){return!!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){this._validate(e,i)&&this.images.get(t).set(e.toString(),i)}_validate(t,i){let n=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.y(new Error(`Image "${t.name}

2" has invalid "stretchX" value`))),n=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "stretchY" value`))),n=!1),this._validateContent(i.content,i)||(this.fire(new e.y(new Error(`Image "${t.name}" has invalid "content" value`))),n=!1),n}_validateStretch(e,t){if(!e)return!0;let i=0;for(const n of e){if(n[0]<i||n[1]<n[0]||t<n[1])return!1;i=n[1]}return!0}_validateContent(e,t){if(!e)return!0;if(4!==e.length)return!1;if(!t.usvg){if(e[0]<0||t.data.width<e[0])return!1;if(e[1]<0||t.data.height<e[1])return!1;if(e[2]<0||t.data.width<e[2])return!1;if(e[3]<0||t.data.height<e[3])return!1}return!(e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i){const n=this.images.get(t).get(e.toString());i.version=n.version+1,this.images.get(t).set(e.toString(),i),this.updatedImages.get(t).add(e),this.removeFromImageRasterizerCache(e,t)}clearUpdatedImages(e){this.updatedImages.get(e).clear()}removeFromImageRasterizerCache(t,i){"raster"!==this.spriteFormat&&(e.r()?this.imageRasterizerDispatcher.getActor().send("removeRasterizedImages",{imageIds:[t],scope:i}):this.imageRasterizer.removeImagesFromCacheByIds([t],i))}removeImage(e,t){const i=this.images.get(t),n=i.get(e.toString());i.delete(e.toString()),this.patterns.get(t).delete(e.toString()),this.removeFromImageRasterizerCache(e,t),n.userImage&&n.userImage.onRemove&&n.userImage.onRemove()}listImages(t){return Array.from(this.images.get(t).keys()).map(t=>e.I.from(t))}getImages(e,t,i){const n=[],r=[],o=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){n.push(i);continue}const e=o.get(i.iconsetId);e&&(this.getImage(i,t)?r.push(i):e.addPendingRequest(i))}if(0===n.length)return void this._notify(r,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of n)l.has(e.toString())||(s=!1);a||s?this._notify(n,t,i):this.requestors.push({ids:n,scope:t,callback:i})}rasterizeImages(e,t){const i=new Map,{tasks:n,scope:r}=e;for(const[e,t]of n.entries()){const n=this.getImage(t.id,r);n&&i.set(e,{image:n,imageVariant:t})}this._rasterizeImages(r,i,t)}_rasterizeImages(t,i,n){if(e.r())this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker",{tasks:i,scope:t},n);else{const e=new Map;for(const[n,{image:r,imageVariant:o}]of i.entries())e.set(n,this.imageRasterizer.rasterize(o,r,t,0));n(void 0,e)}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,n){const r=this.images.get(i),o=new Map;for(const i of t){if(!r.get(i.toString())){if(i.iconsetId)continue;this.fire(new e.z("styleimagemissing",{id:i.name}))}const t=r.get(i.toString());if(!t){e.w(`Image "${i.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. 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e.slice().sort((e,t)=>

2e.line&&t.line?e.line-t.line:0)}function Fe(t,i){let n=!1;if(i&&i.length)for(const r of i)r instanceof e.a3?e.w(r.message):(t.fire(new e.y(new Error(r.message))),n=!0);return n}const ke=e.a6.light;let Be;class Ne extends e.E{constructor(t,i="flat"){super(),this._transitionable=new e.a8(Be||(Be=new e.a9({anchor:new e.aa(ke.anchor),position:new e.ab(ke.position),color:new e.aa(ke.color),intensity:new e.aa(ke.intensity)}))),this.setLight(t,i),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,t,i={}){this._validate(Se,e,i)||(this._transitionable.setTransitionOrValue(e),this.id=t)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,n){return(!n||!1!==n.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}}const Ve=e.a6.terrain;let Ue=class extends e.E{constructor(t,i,n,r,o){super(),this.scope=n,this._transitionable=new e.a8(new e.a9({source:new e.aa(Ve.source),exaggeration:new e.aa(Ve.exaggeration)}),n,r),this._transitionable.setTransitionOrValue(t,r),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i,this.worldview=o}get(){return this._transitionable.serialize()}set(e,t){this._transitionable.setTransitionOrValue(e,t)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}getExaggeration(t){return this._transitioning.possiblyEvaluate(new e.ac(t,{worldview:this.worldview})).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const t=this._transitionable._values.exaggeration;if(!t)return null;const i=t.value.expression;if(!i)return null;let n=-1,r=-1,o=1;for(const t of i.zoomStops)o=i.evaluate(new e.ac(t,{worldview:this.worldview})),o>.01?(n=t,r=-1):r=t;return o<.01&&n>0&&r>n?[n,r]:null}isZoomDependent(){const t=this._transitionable._values.exaggeration;return null!=t&&null!=t.value&&null!=t.value.expression&&t.value.expression instanceof e.ad}};const je=.05;function Ge(t,i,n,r){const o=e.ah(45,65,n),[s,a]=qe(t,r);let l=1-Math.min(1,Math.exp((i-s)/(a-s)*-6));return l*=l*l,l=Math.min(1,1.00747*l),l*o*t.alpha}function qe(e,t){const i=.5/Math.tan(.5*t);return[e.range[0]+i,e.range[1]+i]}

2function He(t,i,n,r,o){const s=e.af([],[i,n,r],o.mercatorFogMatrix);return Ge(t,e.ag(s),o.pitch,o._fov)}function $e(t,i,n,r,o,s,a){const l=[[n,r,0],[o,r,0],[o,s,0],[n,s,0]];let c=Number.MAX_VALUE,u=-Number.MAX_VALUE;for(const t of l){const n=e.af([],t,i),r=e.ag(n);c=Math.min(c,r),u=Math.max(u,r)}return[Ge(t,c,a.pitch,a._fov),Ge(t,u,a.pitch,a._fov)]}const We=e.a6.fog;class Ze extends e.E{constructor(t,i,n,r){super();const o=new e.a9({range:new e.aa(We.range),color:new e.aa(We.color),"color-use-theme":new e.aa({type:"string","property-type":"data-constant",default:"default"}),"high-color":new e.aa(We["high-color"]),"high-color-use-theme":new e.aa({type:"string","property-type":"data-constant",default:"default"}),"space-color":new e.aa(We["space-color"]),"space-color-use-theme":new e.aa({type:"string","property-type":"data-constant",default:"default"}),"horizon-blend":new e.aa(We["horizon-blend"]),"star-intensity":new e.aa(We["star-intensity"]),"vertical-range":new e.aa(We["vertical-range"])});this._transitionable=new e.a8(o,n,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this._transform=i,this.properties=new e.ai(o),this.scope=n}get state(){const t=this._transform,i="globe"===t.projection.name,n=e.aj(t.zoom),r=this.properties.get("range"),o=[.5,3];return{range:i?[e.ak(o[0],r[0],n),e.ak(o[1],r[1],n)]:r,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(e,t,i={}){if(this._validate(Ae,e,i))return;const n=Object.assign({},e);for(const e of Object.keys(We))void 0===n[e]&&(n[e]=We[e].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,t)}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const i=this.properties&&this.properties.get("color")||1;return("globe"===this._transform.projection.name?1:e.ah(45,65,t))*i.a}getOpacityAtLatLng(t,i){return this._transform.projection.supportsFog?function(t,i,n){const r=e.ae.fromLngLat(i),o=n.elevation?n.elevation.getAtPointOrZero(r):0;return He(t,r.x,r.y,o,n)}(this.state,t,i):0}getOpacityForTile(t){if(!this._transform.projection.supportsFog)return[1,1];const i=this._transform.calculateFogTileMatrix(t.toUnwrapped());return $e(this.state,i,0,0,e.al,e.al,this._transform)}getOpacityForBounds(e,t,i,n,r){return this._transform.projection.supportsFog?$e(this.state,e,t,i,n,r,this._transform):[1,1]}getFovAdjustedRange(e){return this._transform.projection.supportsFog?qe(this.state,e):[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return!1;const i=[4,5,6,7];for(const n of i){const i=t.points[n];let r;if(i[2]>=0)r=i;else{const o=t.points[n-4];r=e.am(o,i,o[2]/(o[2]-i[2]))}if(He(this.state,r[0],r[1],0,this._transform)>=je)return!0}return!1}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,n){return(!n||!1!==n.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}}let Xe,Ye,Ke,Je,Qe=class extends e.E{constructor(t,i,n,r){super();const o=Xe||(Xe=new e.a9({density:new e.aa(e.a6.snow.density),intensity:new e.aa(e.a6.snow.intensity),color:new e.aa(e.a6.snow.color),opacity:new e.aa(e.a6.snow.opacity),vignette:new e.aa(e.a6.snow.vignette),"vignette-color":new e.aa(e.a6.snow["vignette-color"]),"center-thinning":new e.aa(e.a6.snow["center-thinning"]),direction:new e.aa(e.a6.snow.direction),"flake-size":new e.aa(e.a6.snow["flake-size"])}));this._transitionable=new e.a8(o,n,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ai(o),this.scope=n}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),n=this.properties.get("direction"),r=e.an(n[0]),o=-Math.max(e.an(n[1]),.01),s=[Math.cos(r)*Math.cos(o),Math.sin(r)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.ao(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,n={}

2){if(this._validate(Me,t,n))return;const r=Object.assign({},t),o=e.a6.snow;for(const e of Object.keys(o))void 0===r[e]&&(r[e]=o[e].default);this._options=r,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,n){return(!n||!1!==n.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}},et=class extends e.E{constructor(t,i,n,r){super();const o=Ye||(Ye=new e.a9({density:new e.aa(e.a6.rain.density),intensity:new e.aa(e.a6.rain.intensity),color:new e.aa(e.a6.rain.color),opacity:new e.aa(e.a6.rain.opacity),vignette:new e.aa(e.a6.rain.vignette),"vignette-color":new e.aa(e.a6.rain["vignette-color"]),"center-thinning":new e.aa(e.a6.rain["center-thinning"]),direction:new e.aa(e.a6.rain.direction),"droplet-size":new e.aa(e.a6.rain["droplet-size"]),"distortion-strength":new e.aa(e.a6.rain["distortion-strength"])}));this._transitionable=new e.a8(o,n,new Map(r)),this.set(t,r),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.ai(o),this.scope=n}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),n=this.properties.get("direction"),r=e.an(n[0]),o=-Math.max(e.an(n[1]),.01),s=[Math.cos(r)*Math.cos(o),Math.sin(r)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.ao(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),dropletSize:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,n={}){if(this._validate(Ce,t,n))return;const r=Object.assign({},t),o=e.a6.rain;for(const e of Object.keys(o))void 0===r[e]&&(r[e]=o[e].default);this._options=r,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,n){return(!n||!1!==n.validate)&&Fe(this,t.call(we,Object.assign({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a6})))}};class tt extends e.E{constructor(t,i,n,r){super(),this.scope=n,this._options=t,this.properties=new e.ai(i),this._transitionable=new e.a8(i,n,new Map(r)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}class it{constructor(e,t,i){this.screenBounds=e,this.cameraPoint=i.getCameraPoint(),this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=t,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,i)}static createFromScreenPoints(t,i){let n,r;if(t instanceof e.P||"number"==typeof t[0]){const o=e.P.convert(t);n=[o],r=i.isPointAboveHorizon(o)}else{const o=e.P.convert(t[0]),s=e.P.convert(t[1]),a=o.add(s)._div(2);n=[o,s],r=e.aq(o,s).every(e=>i.isPointAboveHorizon(e))&&i.isPointAboveHorizon(a)}return new it(n,r,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.aq(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],n=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],r=e.aq(i,n,0,!1);return this.cameraPoint.y>n.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x<n.x?r.splice(3,0,this.cameraPoint):this.cameraPoint.x>=n.x?r[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(r[3]=this.cameraPoint)),e.ar(r,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],n=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],r=e.aq(i,n,t),o=this.cameraPoint.clone();switch(3*((o.y>i.y)+(o.y>n.y))+((o.x>i.x)+(o.x>n.x))){case 0:r[0]=o,r[4]=o.clone();break;case 1:r.splice(1,0,o);break;case 2:r[1]=o;break;case 3:r.splice(4,0,o);break;case 5:r.splice(2,0,o);break;case 6:r[3]=o;break;case 7:r.splice(3,0,o);break;case 8:r[2]=o}return r}containsTile(t,i,n,r=0){const o=Math.max(t.queryPadding,t.evaluateQueryRenderedFeaturePadding())/i._pixelsPerMercatorPixel+1,s=n?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=t.tileID.wrap+(s.unwrapped?r:0);const l=s.polygon.map(i=>e.as(t.tileTransform,i,a));if(!e.at(l,0,0,e.al,e.al))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const c=this.screenGeometryMercator.polygon.map(i=>e.au(t.tileTransform,i,a)),u=c.map(t=>new e.P(t[0],t[1])),h=i.getFreeCameraOptions().position||new e.ae(0,0,0),d=e.au(t.tileTransform,h,a),f=c.map(t=>{const i=e.av(t,t,d);return e.aw(i,i),new e.ax(d,i)}),p=e.ay(t,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:f,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(m=e.az(l),m.min.x=e.aA(m.min.x,0,e.al),m.min.y=e.aA(m.min.y,0,e.al),m.max.x=e.aA(m.max.x,0,e.al),m.max.y=e.aA(m.max.y,0,e.al),m),tile:t,t

2ileID:t.tileID,pixelToTileUnitsFactor:p};var m}_bufferedScreenMercator(e,t){const i=ot(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let n;return n="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._screenRaycastCache[i]=n,n}}_bufferedCameraMercator(e,t){const i=ot(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let n;return n="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._cameraRaycastCache[i]=n,n}}_projectAndResample(t,i){const n=function(t,i){const n=e.aB([],i.pixelMatrix,i.globeMatrix),r=[0,-e.aD,0,1],o=[0,e.aD,0,1],s=[0,0,0,1];e.aC(r,r,n),e.aC(o,o,n),e.aC(s,s,n);const a=new e.P(r[0]/r[3],r[1]/r[3]),l=new e.P(o[0]/o[3],o[1]/o[3]),c=e.aE(t,a)&&r[3]<s[3],u=e.aE(t,l)&&o[3]<s[3];if(!c&&!u)return null;const h=function(e,t,i){for(let n=1;n<e.length;n++){const r=rt(t.pointCoordinate3D(e[n-1]).x),o=rt(t.pointCoordinate3D(e[n]).x);if(i<0){if(r<o)return{idx:n,t:-r/(o-1-r)}}else if(o<r)return{idx:n,t:(1-r)/(o+1-r)}}return null}(t,i,c?-1:1);if(!h)return null;const{idx:d,t:f}=h;let p=d>1?nt(t.slice(0,d),i):[],m=d<t.length?nt(t.slice(d),i):[];p=p.map(t=>new e.P(rt(t.x),t.y)),m=m.map(t=>new e.P(rt(t.x),t.y));const _=[...p];0===_.length&&_.push(m[m.length-1]);const g=e.ak(_[_.length-1].y,(0===m.length?p[0]:m[0]).y,f);let y;return y=c?[new e.P(0,g),new e.P(0,0),new e.P(1,0),new e.P(1,g)]:[new e.P(1,g),new e.P(1,1),new e.P(0,1),new e.P(0,g)],_.push(...y),0===m.length?_.push(p[0]):_.push(...m),{polygon:_.map(t=>new e.ae(t.x,t.y)),unwrapped:!1}}(t,i);if(n)return n;const r=function(t,i){let n=!1,r=-1/0,o=0;for(let e=0;e<t.length-1;e++)t[e].x>r&&(r=t[e].x,o=e);for(let e=0;e<t.length-1;e++){const i=(o+e)%(t.length-1),r=t[i],s=t[i+1];Math.abs(r.x-s.x)>.5&&(r.x<s.x?(r.x+=1,0===i&&(t[t.length-1].x+=1)):(s.x+=1,i+1===t.length-1&&(t[0].x+=1)),n=!0)}const s=e.aF(i.center.lng);return n&&s<Math.abs(s-1)&&t.forEach(e=>{e.x-=1}),{polygon:t,unwrapped:n}}(nt(t,i).map(t=>new e.P(rt(t.x),t.y)),i);return{polygon:r.polygon.map(t=>new e.ae(t.x,t.y)),unwrapped:r.unwrapped}}}function nt(t,i){return e.aG(t,e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y},1/256)}function rt(e){return e<0?1+e%1:e%1}function ot(e){return 100*e|0}function st(t,i,n,r,o){const s=function(n,r){if(n)return o(n);if(r){if(t.url&&r.tiles&&t.tiles&&delete t.tiles,r.variants){if(!Array.isArray(r.variants)

2)return o(new Error("variants must be an array"));for(const e of r.variants){if(null==e||"object"!=typeof e||e.constructor!==Object)return o(new Error("variant must be an object"));if(!Array.isArray(e.capabilities))return o(new Error("capabilities must be an array"));if(1===e.capabilities.length&&"meshopt"===e.capabilities[0]){r=Object.assign(r,e);break}}}const n=e.aH(Object.assign({},r,t),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","extra_bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);n.tiles=i.canonicalizeTileset(n,t.url),o(null,n)}},a=function(e,t,i){if(!e)return null;if(!t&&!i)return e;i=i||e.worldview_default;const n=Object.values(e.language||{});if(0===n.length)return null;const r=Object.values(e.worldview||{});if(0===r.length)return null;const o=n.every(e=>e===t),s=r.every(e=>e===i);return o&&s?e:t in(e.language_options||{})||i in(e.worldview_options||{})?null:e.language_options&&e.worldview_options?e:null}(t.data,n,r);return a?e.o.frame(()=>s(null,a)):t.url?e.m(i.transformRequest(i.normalizeSourceURL(t.url,null,n,r),e.R.Source),s):e.o.frame(()=>{const{data:e,...i}=t;s(null,i)})}function at(t,i){const n=Math.pow(2,i.z),r=Math.floor(e.aF(t.getWest())*n),o=Math.floor(e.aJ(t.getNorth())*n),s=Math.ceil(e.aF(t.getEast())*n),a=Math.ceil(e.aJ(t.getSouth())*n);return i.x>=r&&i.x<s&&i.y>=o&&i.y<a}class lt{constructor(t,i,n){this.bounds=t?e.aI.convert(this.validateBounds(t)):null,this.minzoom=i||0,this.maxzoom=n||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}addExtraBounds(t){if(t){this.extraBounds||(this.extraBounds=[]);for(const i of t)this.extraBounds.push(e.aI.convert(this.validateBounds(i)))}}contains(e){if(e.z>this.maxzoom||e.z<this.minzoom)return!1;if(this.bounds&&!at(this.bounds,e))return!1;if(!this.extraBounds)return!0;for(const t of this.extraBounds)if(at(t,e))return!0;return!1}static fromTileJSON(e){if(!e.bounds&&!e.extra_bounds)return null;const t=new lt(e.bounds,e.minzoom,e.maxzoom);return t.addExtraBounds(e.extra_bounds),t}}class ct extends e.E{constructor(t,i,n,r){if(super(),this.id=t,this.dispatcher=n,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,Object.assign(this,e.aH(i,["url","scheme","tileSize","promoteId"])),this._options=Object.assign({type:"vector"},i),this._collectResourceTiming=!!i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new e.aK}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map.getWorldview();this._tileJSONRequest=st(this._options,this.map._requestManager,i,n,(r,o)=>{if(this._tileJSONRequest=null,this._loaded=!0,r)i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),n&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${n}`),this.fire(new e.y(r));else if(o){if(Object.assign(this,o),this.hasWorldviews=!!o.worldview_options,o.worldview_default&&(this.worldviewDefault=o.worldview_default),o.vector_layers){this.vectorLayers=o.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const e of o.vector_layers)this.vectorLayerIds.push(e.id),o.worldview&&o.worldview[e.source]&&this.localizableLayerIds.add(e.id)}this.tileBounds=lt.fromTileJSON(o),R(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))}t&&t(r)})}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.B(this.id,this.scope);this.load(()=>this.map.style.clearSource(t))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return Object.assign({},this._options)}loadTile(t,i){const n=t.tileID.canonical.url(this.tiles,this.scheme),r=this.map._requestManager.normalizeTileURL(n),o=this.map._requestManager.transformRequest(r,e.R.Tile),s=this.map.style?this.map.style.getLut(this.scope):null,a=s?{image:s.image.clone()}:null,l={request:o,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.t

2ype,source:this.id,scope:this.scope,pixelRatio:e.o.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,indoor:this.map.indoor?this.map.indoor.getIndoorTileOptions(this.id,this.scope):null};if(this.hasWorldviews&&e.h(n)&&(l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else{const i=e.aL.call({deduped:this._deduped},l,(i,n)=>{if(i||!n)c.call(this,i);else{const i=e.aM(n.responseHeaders);l.data={rawData:n.rawData.slice(0),expires:i.expires,cacheControl:i.cacheControl},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0)}},!0);t.request={cancel:i}}function c(n,r){return delete t.request,t.aborted?i(null):n&&n instanceof e.aN&&404!==n.status?i(n):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e.aO(this.dispatcher),i(null,r),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.t

2ype,source:this.id,scope:this.scope})}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class ut extends e.E{constructor(t,i,n,r){super(),this.id=t,this.dispatcher=n,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=Object.assign({type:"raster"},i),Object.assign(this,e.aH(i,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new e.z("dataloading",{dataType:"source"}));const i=this.map.getWorldview();this._tileJSONRequest=st(this._options,this.map._requestManager,null,i,(i,n)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.y(i)):n&&(Object.assign(this,n),n.raster_layers&&(this.rasterLayers=n.raster_layers,this.rasterLayerIds=this.rasterLayers.map(e=>e.id)),this.tileBounds=lt.fromTileJSON(n),R(n.tiles),this.fire(new e.z("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i)})}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.B(this.id,this.scope);this.load(()=>this.map.style.clearSource(t))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return Object.assign({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const n=e.o.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),n,this.tileSize);t.request=e.n(this.map._requestManager.transformRequest(r,e.R.Tile),(n,r,o)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(n)return t.state="errored",i(n);if(!r)return i(null);const s=e.aM(o);this.map._refreshExpiredTiles&&t.setExpiryData(s),t.setTexture(r,this.map.painter),t.state="loaded",e.aO(this.dispatcher),i(null)})}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t()}unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function ht([t,i],n,r,{scaled:o=!0}={}){const{tileSize:s,buffer:a}=r,{x:l,y:c,z:u}=n;if(!isFinite(l)||!isFinite(c)||!isFinite(u))throw new Error("Invalid MRT header");const h=2**u,d=h*e.aF(t),f=h*e.aJ(i);return function([e,t],i,{scaled:n=!0}={}){if(!i)throw new Error("bandView is undefined");const{data:r,tileSize:o,buffer:s,offset:a,scale:l,dimension:c}=i;if(e<-s||e>o+s||t<-s||t>o+s)throw new Error(`Point (${e}, ${t}) out of bounds for tileSize=${o}, buffer=${s}`);const u=(t+s)*(o+2*s)+(e+s);if(4294967295===new Uint32Array(r.buffer)[u])return null;let h=[];h=n?[]:new(0,i.data.constructor)(c);for(let e=0;e<c;e++)h[e]=Math.round(1e12*(r[c*u+e]*l+a))/1e12;return h}([Math.min(Math.max(-a,Math.floor((d-l)*s)),s-1+a),Math.min(Math.max(-a,Math.floor((f-c)*s)),s-1+a)],r,{scaled:o})}class dt extends ut{constructor(e,t,i,n){super(e,t,i,n),this.type="raster-array",this.maxzoom=22,this.partial=!0,this._loadTilePending={},this._loadTileLoaded={},this._options=Object.assign({type:"raster-array"},t)}triggerRepaint(e){const t=this.map.painter._terrain,i=this.map.style.getSourceCache(this.id);t&&t.enabled&&i&&t._clearRenderCacheForTile(i.id,e.tileID),this.map.triggerRepaint()}loadTile(t,i){const n=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),r=this.map._requestManager.transformRequest(n,e.R.Tile),o={request:r,uid:t.uid,tileID:t.tileID,type:this.t

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

2ype,source:this.id,scope:this.scope,partial:!1},(i,n,r)=>{if(i)return this._loadTilePending[t.uid].forEach(e=>e(i,null)),void delete this._loadTilePending[t.uid];if(!n)return this._loadTilePending[t.uid].forEach(e=>e(null,null)),void delete this._loadTilePending[t.uid];if(this.map._refreshExpiredTiles&&n){const i=e.aM(r);t.setExpiryData(i)}t._mrt=n,t._isHeaderLoaded=!0,t.state="loaded",this._loadTilePending[t.uid].forEach(e=>e(null,n)),this._loadTileLoaded[t.uid]=!0,delete this._loadTilePending[t.uid]},void 0,!0)}queryRasterArrayValueByAllBands(e,t,i){return new Promise((n,r)=>{this._loadTileForQuery(t,(o,s)=>{o?r(o):n(s?this.queryRasterArrayValueByBandId(e,t,i):null)})})}queryRasterArrayValue(t,i){const n=e.aT.convert(t),r=this.findLoadedParent(n);return r&&r._mrt?i.bands||!this.partial?this.queryRasterArrayValueByBandId(n,r,i):this.queryRasterArrayValueByAllBands(n,r,i):Promise.resolve(null)}findLoadedParent(t){const i=e.ae.fromLngLat(t,this.map.transform.tileSize),n=this.maxzoom+1,r=1<<n,o=Math.floor(i.x),s=Math.floor((i.x-o)*r),a=Math.floor(i.y*r),l=this.map.style.getSourceCache(this.id),c=new e.aQ(n,o,n,s,a);return l.findLoadedParent(c,this.minzoom)}}const ft={vector:ct,raster:ut,"raster-dem":class extends ut{constructor(e,t,i,n){super(e,t,i,n),this.type="raster-dem",this.maxzoom=22,this._options=Object.assign({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTile(t,i){const n=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function r(e,n){e&&(t.state="errored",i(e)),n&&(t.dem=n,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null))}t.request=e.n(this.map._requestManager.transformRequest(n,e.R.Tile),function(n,o,s){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(n)t.state="errored",i(n);else if(o){const i=e.aM(s);this.map._refreshExpiredTiles&&t.setExpiryData(i);const n=ImageBitmap&&o instanceof ImageBitmap&&e.r(),a=1-(o.width-e.aP(o.width))/2;a<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=n?o:e.o.getImageData(o,a),c={uid:t.uid,tileID:t.tileID,source:this.id,type:this.t

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

2for(const t of this._data.features)e.set(t.id,t);for(const i of t.features)e.set(i.id,i);this._data.features=[...e.values()]}else this._data=t;return this._updateWorkerData(!0),this}getClusterExpansionZoom(e,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:e,source:this.id,scope:this.scope},t),this}getClusterChildren(e,t){return this.actor.send("geojson.getClusterChildren",{clusterId:e,source:this.id,scope:this.scope},t),this}getClusterLeaves(e,t,i,n){return this.actor.send("geojson.getClusterLeaves",{source:this.id,scope:this.scope,clusterId:e,limit:t,offset:i},n),this}_updateWorkerData(t=!1){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new e.z("dataloading",{dataType:"source"})),this._loaded=!1;const i=Object.assign({append:t},this.workerOptions);i.scope=this.scope;const n=this._data;"string"==typeof n?(i.request=this.map._requestManager.transformRequest(e.o.resolveURL(n),e.R.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(n),this._pendingLoad=this.actor.send(`${this.type}.loadData`,i,(i,n)=>{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.y(i));else{const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&n&&n.resourceTiming&&n.resourceTiming[this.id]&&(i.resourceTiming=n.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.z("data",i)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1)})}loaded(){return this._loaded}reload(){const t=e.B(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData()}loadTile(t,i){const n=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const r=this.map.style?this.map.style.getLut(this.scope):null,o=r?{image:r.image.clone()}:null,s=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:o,scope:this.scope,pixelRatio:e.o.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,scaleFactor:this.map.getScaleFactor(),partial:s,worldview:this.map.getWorldview(),indoor:this.map.indoor?this.map.indoor.getIndoorTileOptions(this.id,this.scope):null};t.request=this.actor.send(n,a,(e,r)=>s&&!r?(t.state="loaded",i(null)):(delete t.request,t.destroy(!1),t.aborted?i(null):e?i(e):(t.loadVectorData(r,this.map.painter,"reloadTile"===n),i(null))),void 0,"loadTile"===n)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.t

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

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

2unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!1),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:n}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:n})}i&&i()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t()}hasTransition(){return!1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map(e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z}))}_clearTiles(){const t=e.B(this.id,this.scope);this.map.style.clearSource(t)}_update(){this.fire(new e.z("data",{dataType:"source",sourceDataType:"content"}))}}},pt=function(t,i,n,r){const o=new ft[i.type](t,i,n,r);if(o.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${o.id}`);return e.aY(["load","abort","unload","serialize","prepare"],o),o};function mt(e,t,i=""){return`${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return`layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return`featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function _t(e,t,i,n=""){if(e.uniqueFeatureID){const r=mt(e,t,n);if(i.has(r))return!0;i.add(r)}return!1}function gt(e,t,i,n,r=!1){const o=t.sourceCache.transform,s=t.sourceCache.tilesIn(e,t.has3DLayers,r);s.sort(xt);const a=[];for(const e of s){const s=e.tile.queryRenderedFeatures(t,e,i,n,o,r);Object.keys(s).length&&a.push({wrappedTileID:e.tile.tileID.wrapped().key,queryResults:s})}for(const i in t.layers){const r=t.layers[i];if(r.styleLayer){const i=r.styleLayer.queryRenderedFeatures(e,t.sourceCache,n);Object.keys(i).length&&a.push({wrappedTileID:0,queryResults:i})}}return 0===a.length?{}:function(e){const t={},i={};for(const n of e){const e=n.queryResults,r=n.wrappedTileID,o=i[r]=i[r]||{};for(const i in e){const n=e[i],r=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of n)r[e.featureIndex]||(r[e.featureIndex]=!0,s.push(e))}}return t}(a)}function yt(e,t,i,n,r,o){const s={},a=n.queryRenderedSymbols(e),l=[];for(const e of Object.keys(a).map(Number))l.push(r[e]);l.sort(xt);for(const e of l){const n=e.featureIndex.lookupSymbolFeatures(a[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,t,i,o);for(const t in n){const i=s[t]=s[t]||[],r=n[t];r.sort((t,i)=>{const n=e.featureSortOrder;if(n){const e=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-e}return i.featureIndex-t.featureIndex});for(const e of r)i.push(e)}}return s}function vt(e,t){const i=e.getRenderableIds().map(t=>e.getTileByID(t)),n=[],r={};for(let e=0;e<i.length;e++){const o=i[e],s=o.tileID.canonical.key;r[s]||(r[s]=!0,o.querySourceFeatures(n,t))}return n}function xt(e,t){const i=e.tileID,n=t.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}function bt(e,t){const i={};if(!t)return i;for(const n of e){const e=n.layerIds.map(e=>t.getLayer(e)).filter(Boolean);if(0!==e.length){n.layers=e,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(const t of e)i[t.fqid]=n}}return i}const wt=32,Tt=33,St=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,i=0,n=0,r=0,o=0,s=0,a=0;for(1&t?r=o=s=wt:i=n=a=wt;(t>>=1)>1;){const e=i+r>>1,l=n+o>>1;1&t?(r=i,o=n,i=s,n=a):(i=r,n=o,r=s,o=a),s=e,a=l}const l=4*e;St[l+0]=i,St[l+1]=n,St[l+2]=r,St[l+3]=o}const Et=new Uint16Array(2178),It=new Uint8Array(1089),At=new Uint16Array(1089);function Mt(e){return 0===e?-.03125:32===e?.03125:0}const Ct={type:2,extent:e.al,loadGeometry:()=>[[new e.P(0,0),new e.P(e.al+1,0),new e.P(e.al+1,e.al+1),new e.P(0,e.al+1),new e.P(0,0)]]};class Pt{constructor(t,i,n,r,o,s){this.tileID=t,this.uid=e.b2(),this.uses=0,this.tileSize=i,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=o,r&&r.style&&(this._lastUpdatedBrightness=r.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection),this.worldview=s,this._hasAppearances=null}registerFadeDuration(t){const i=t+this.timeAdded;i<e.o.now()||this.fadeEndTime&&i<this.fadeEndTime||(this.fadeEndTime=i)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}get tileTransform(){return this._tileTransform||(this._tileTransform=e.aZ(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(t,i,n){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=bt(t.buckets,i.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.b4){if(this.hasSymbolBuckets=!0,!n)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.b4&&i.hasRTLText){this.hasRTLText=!0,e.b5();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e],n=i.style.getOwnLayer(e);if(!n)continue;const r=n.queryRadius(t);this.queryPadding=Math.max(this.queryPadding,r)}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 e.b3}unloadVectorData(){if(this.hasData()){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.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(e,t,i){e&&(e.resourceTiming&&(this.resourceTiming=e.resourceTiming),this.buckets=Object.assign({},this.buckets,bt(e.buckets,t.style)),e.featureIndex&&(this.latestFeatureIndex=e.featureIndex))}getBucket(e){return this.buckets[e.fqid]}upload(t,i){for(const e in this.buckets){const n=this.buckets[e];if(n.uploadPending()){let e={},r=[],o={zoom:0,pitch:0,brightness:0,worldview:""};if(i){if(i.style){r=i.style.listImages();const t=n.layers[0],o=t.sourceLayer||"_geojsonTileLayer",s=i.style.getLayerSourceCache(t);s&&(e=s._state.getState(o,void 0))}o={zoom:i.transform.zoom||0,pitch:i.transform.pitch||0,brightness:i.style.getBrightness()||0,worldview:i.worldview||""}}n.upload(t,this.tileID.canonical,e,r,o)}}const n=t.gl,r=this.imageAtlas;r&&!r.uploaded&&(this.imageAtlasTexture=new e.T(t,r.image,n.RGBA8,{useMipmap:!!r.patternPositions.size}),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new e.T(t,this.glyphAtlasImage,n.R8),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new e.T(t,this.lineAtlas.image,n.R8),this.lineAtlas.uploaded=!0)}prepare(e,t,i){if(this.imageAtlas&&this.imageAtlasTexture&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture,i),!t||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const n=t.style.getBrightness();null===this._hasAppearances&&(this._hasAppearances=this.hasAppearances(t)),(this._lastUpdatedBrightness||n||this._hasAppearances)&&(!this._hasAppearances&&this._lastUpdatedBrightness&&n&&Math.abs(this._lastUpdatedBrightness-n)<.001||(this.updateBuckets(t,this._lastUpdatedBrightness!==n),this._lastUpdatedBrightness=n))}evaluateQueryRenderedFeaturePadding(){let e=0;for(const t in this.buckets){const i=this.buckets[t];i.evaluateQueryRenderedFeaturePadding&&(e=Math.max(e,i.evaluateQueryRenderedFeaturePadding()))}return e}queryRenderedFeatures(t,i,n,r,o,s){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData&&!this.latestFeatureIndex.is3DTile)return{};const a=this.evaluateQueryRenderedFeaturePadding(),l=function(t,i){const n=e.bq([],[.5*t.width,.5*-t.height,1]);return e.br(n,n,[1,-1,0]),e.aB(n,n,t.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(n)}(o,this.tileID);return this.latestFeatureIndex.query(t,{tilespaceGeometry:i,pixelPosMatrix:l,transform:r,availableImages:n,tileTransform:this.tileTransform,worldview:this.worldview,queryRadius:a})}querySourceFeatures(t,i){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const r=n.loadVTLayers(),o=i?i.sourceLayer:"",s=r._geojsonTileLayer||r[o];if(!s)return;const a=e.b6(i&&i.filter),{z:l,x:c,y:u}=this.tileID.canonical,h={z:l,x:c,y:u};for(let i=0;i<s.length;i++){const r=s.feature(i);if(a.needGeometry){const t=e.b7(r,!0);if(!a.filter(new e.ac(this.tileID.overscaledZ,{worldview:this.worldview}),t,this.tileID.canonical))continue}else if(!a.filter(new e.ac(this.tileID.overscaledZ,{worldview:this.worldview}),r))continue;const d=n.getId(r,o),f=new e.b8(r,l,c,u,d);f.tile=h,t.push(f)}}loaded(){return"loaded"===this.state||"errored"===this.state}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return!!this.imageAtlas&&!!this.imageAtlas.patternPositions.size}setExpiryData(t){const i=this.expirationTime;if(t.cacheControl){const i=e.b9(t.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const e=Date.now();let t=!1;if(this.expirationTime>e)t=!1;else if(i)if(this.expirationTime<i)t=!0;else{const n=this.expirationTime-i;n?this.expirationTime=e+Math.max(n,3e4):t=!0}else t=!0;t?(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(e){this.latestFeatureIndex&&(this.latestFeatureIndex.rawTileData||this.latestFeatureIndex.is3DTile)&&e&&this.updateBuckets(e)}hasAppearances(e){for(const t in this.buckets)if(e.style.hasLayer(t)&&this.buckets[t].layers.some(e=>e.appearances&&e.appearances.length>0))return!0;return!1}updateBuckets(t,i){if(!this.latestFeatureIndex)return;if(!t.style)return;const n=t.style.listImages(),r=t.style.getBrightness();for(const o in this.buckets){if(!t.style.hasLayer(o))continue;const s=this.buckets[o],a=s.layers[0],l=a.sourceLayer||"_geojsonTileLayer",c=t.style.getLayerSourceCache(a);let u={};c&&(u=c._state.getState(l,void 0));const h=this.imageAtlas?Object.fromEntries(this.imageAtlas.patternPositions):{},d=Object.keys(u).length>0&&!i;s.hasAppearances=s.layers.some(e=>e.appearances&&e.appearances.length>0);const f=d?s.stateDependentLayers:s.layers;if(d&&0!==s.stateDependentLayers.length||i){const e=this.latestFeatureIndex.loadVTLayers();s.update(u,e[l],n,h,f,i,r)}if(d&&0!==s.stateDependentLayers.length||i||s.hasAppearances){const e={zoom:t.transform.zoom,pitch:t.transform.pitch,brightness:t.style.getBrightness()||0,worldview:t.worldview};s.updateAppearances(this.tileID.canonical,u,n,e)}(s instanceof e.ba||s instanceof e.bb)&&t._terrain&&t._terrain.enabled&&c&&s.uploadPending()&&t._terrain._clearRenderCacheForTile(c.id,this.tileID);const p=t&&t.style&&t.style.getOwnLayer(o);p&&(this.queryPadding=Math.max(this.queryPadding,p.queryRadius(s)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<e.o.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=e.o.now()+t}setTexture(t,i){const n=i.context,r=n.gl;this.texture=this.texture||i.getTileTexture(t.width),this.texture&&this.texture instanceof e.T?this.texture.update(t):(this.texture=new e.T(n,t,r.RGBA8,{useMipmap:!0}),this.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE))}setDependencies(e,t){const i={};for(const e of t)i[e]=!0;this.dependencies[e]=i}hasDependency(e,t){for(const i of e){const e=this.dependencies[i];if(e)for(const i of t)if(e[i])return!0}return!1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(t,i){if(!i||"mercator"===i.name||this._tileDebugBuffer)return;const n=e.bc(Ct,this.tileID.canonical,this.tileTransform)[0],r=new e.bd,o=new e.be;for(let e=0;e<n.length;e++){const{x:t,y:i}=n[e];r.emplaceBack(t,i),o.emplaceBack(e)}o.emplaceBack(0),this._tileDebugIndexBuffer=t.createIndexBuffer(o),this._tileDebugBuffer=t.createVertexBuffer(r,e.bf.members),this._tileDebugSegments=e.bg.simpleSegment(0,0,r.length,o.length)}_makeTileBoundsBuffers(t,i){if(this._tileBoundsBuffer||!i||"mercator"===i.name)return;const n=e.bc(Ct,this.tileID.canonical,this.tileTransform)[0];let r,o;if(this.isRaster){const t=function(t,i){const n=e.aZ(t,i),r=Math.pow(2,t.z);for(let o=0;o<Tt;o++)for(let s=0;s<Tt;s++){const a=e.a_((t.x+(s+Mt(s))/wt)/r),l=e.a$((t.y+(o+Mt(o))/wt)/r),c=i.project(a,l),u=o*Tt+s;Et[2*u+0]=Math.round((c.x*n.scale-n.x)*e.al),Et[2*u+1]=Math.round((c.y*n.scale-n.y)*e.al)}It.fill(0),At.fill(0);for(let e=2045;e>=0;e--){const t=4*e,i=St[t+0],n=St[t+1],r=St[t+2],o=St[t+3],s=i+r>>1,a=n+o>>1,l=s+a-n,c=a+i-s,u=n*Tt+i,h=o*Tt+r,d=a*Tt+s,f=Math.hypot((Et[2*u+0]+Et[2*h+0])/2-Et[2*d+0],(Et[2*u+1]+Et[2*h+1])/2-Et[2*d+1])>=16;It[d]=It[d]||(f?1:0),e<1022&&(It[d]=It[d]||It[(n+c>>1)*Tt+(i+l>>1)]||It[(o+c>>1)*Tt+(r+l>>1)])}const o=new e.b1,s=new e.b0;let a=0;function l(t,i){const n=i*Tt+t;return 0===At[n]&&(o.emplaceBack(Et[2*n+0],Et[2*n+1],t*e.al/wt,i*e.al/wt),At[n]=++a),At[n]-1}function c(e,t,i,n,r,o){const a=e+i>>1,u=t+n>>1;if(Math.abs(e-r)+Math.abs(t-o)>1&&It[u*Tt+a])c(r,o,e,t,a,u),c(i,n,r,o,a,u);else{const a=l(e,t),c=l(i,n),u=l(r,o);s.emplaceBack(a,c,u)}}return c(0,0,wt,wt,wt,0),c(wt,wt,0,0,0,wt),{vertices:o,indices:s}}(this.tileID.canonical,i);r=t.vertices,o=t.indices}else{r=new e.b1,o=new e.b0;for(const{x:e,y:t}of n)r.emplaceBack(e,t,0,0);const t=e.bh(r.int16.subarray(0,4*r.length),void 0,4);for(let e=0;e<t.length;e+=3)o.emplaceBack(t[e],t[e+1],t[e+2])}this._tileBoundsBuffer=t.createVertexBuffer(r,e.bi.members),this._tileBoundsIndexBuffer=t.createIndexBuffer(o),this._tileBoundsSegments=e.bg.simpleSegment(0,0,r.length,o.length)}_makeGlobeTileDebugBuffers(t,i){const n=i.projection;if(!n||"globe"!==n.name||i.freezeTileCoverage)return;const r=this.tileID.canonical,o=e.bj(r,i),s=e.bk(o),a=e.aj(i.zoom);let l;a>0&&(l=e.bl(new Float64Array(16),i.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,r,i,s,l,a),this._makeGlobeTileDebugTextBuffer(t,r,i,s,l,a)}_globePoint(t,i,n,r,o,s,a){let l=e.bm(t,i,n);if(s){const o=1<<n.z,c=e.aF(r.center.lng),u=e.aJ(r.center.lat),h=(n.x+.5)/o-c;let d=0;h>.5?d=-1:h<-.5&&(d=1);let f=(t/e.al+n.x)/o+d,p=(i/e.al+n.y)/o;f=(f-c)*r._pixelsPerMercatorPixel+c,p=(p-u)*r._pixelsPerMercatorPixel+u;const m=[f*r.worldSize,p*r.worldSize,0];e.af(m,m,s),l=e.bn(l,m,a)}return e.af(l,l,o)}_makeGlobeTileDebugBorderBuffer(t,i,n,r,o,s){const a=new e.bd,l=new e.be,c=new e.bo,u=(e,t,u,h,d)=>{const f=(u-e)/(d-1),p=(h-t)/(d-1),m=a.length;for(let u=0;u<d;u++){const h=e+u*f,d=t+u*p;a.emplaceBack(h,d);const _=this._globePoint(h,d,i,n,r,o,s);c.emplaceBack(_[0],_[1],_[2]),l.emplaceBack(m+u)}},h=e.al;u(0,0,h,0,16),u(h,0,h,h,16),u(h,h,0,h,16),u(0,h,0,0,16),this._tileDebugIndexBuffer=t.createIndexBuffer(l),this._tileDebugBuffer=t.createVertexBuffer(a,e.bf.members),this._globeTileDebugBorderBuffer=t.createVertexBuffer(c,e.bp.members),this._tileDebugSegments=e.bg.simpleSegment(0,0,a.length,l.length)}_makeGlobeTileDebugTextBuffer(t,i,n,r,o,s){const a=e.al/4,l=new e.bd,c=new e.b0,u=new e.bo,h=25;c.reserve(32),l.reserve(h),u.reserve(h);const d=(e,t)=>h*e+t;for(let e=0;e<h;e++){const t=e*a;for(let e=0;e<h;e++){const c=e*a;l.emplaceBack(c,t);const h=this._globePoint(c,t,i,n,r,o,s);u.emplaceBack(h[0],h[1],h[2])}}for(let e=0;e<4;e++)for(let t=0;t<4;t++){const i=d(e,t),n=d(e,t+1),r=d(e+1,t),o=d(e+1,t+1);c.emplaceBack(i,n,r),c.emplaceBack(r,n,o)}this._tileDebugTextIndexBuffer=t.createIndexBuffer(c),this._tileDebugTextBuffer=t.createVertexBuffer(l,e.bf.members),this._globeTileDebugTextBuffer=t.createVertexBuffer(u,e.bp.members),this._tileDebugTextSegments=e.bg.simpleSegment(0,0,h,32)}destroy(t=!0){for(const e in this.buckets)this.buckets[e].destroy(t);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 e.T&&(this.texture.destroy(),delete this.texture),this.emissiveTexture&&this.emissiveTexture instanceof e.T&&(this.emissiveTexture.destroy(),delete this.emissiveTexture),this.hillshadeFBO&&(this.hillshadeFBO.destroy(),delete this.hillshadeFBO),this.dem&&delete this.dem,this.neighboringTiles&&delete this.neighboringTiles,this.demTexture&&(this.demTexture.destroy(),delete this.demTexture),this.rasterParticleState&&(this.rasterParticleState.destroy(),delete this.rasterParticleState),this.latestFeatureIndex=null,this.state="unloaded"}}e.bs.setPbf(e.bt);class Dt extends Pt{constructor(e,t,i,n,r){super(e,t,i,n,r),this._workQueuePerLayer=new Map,this._fetchQueuePerLayer=new Map,this._taskQueue=new Map,this._isHeaderLoaded=!1,this.textureDescriptorPerLayer=new Map,this.texturePerLayer=new Map}

2getLayers(){return this._mrt?Object.values(this._mrt.layers):[]}getLayer(e){return this._mrt&&this._mrt.getLayer(e)}setTexturePerLayer(t,i,n){const r=n.context,o=r.gl;let s=this.texturePerLayer.get(t)||n.getTileTexture(i.width);s&&s instanceof e.T?s.update(i,{premultiply:!1}):s=new e.T(r,i,o.RGBA8,{premultiply:!1}),this.texturePerLayer.has(t)||this.texturePerLayer.set(t,s)}flushQueues(e){const t=this._workQueuePerLayer.get(e)||[],i=this._fetchQueuePerLayer.get(e)||[];for(;t.length;)t.pop()();for(;i.length;)i.pop()()}flushAllQueues(){for(const e of this._workQueuePerLayer.keys()){const t=this._workQueuePerLayer.get(e)||[];for(;t.length;)t.pop()()}for(const e of this._fetchQueuePerLayer.keys()){const t=this._fetchQueuePerLayer.get(e)||[];for(;t.length;)t.pop()()}}fetchHeader(t=16384,i){const n=this._mrt=new e.bs(30),r=Object.assign({},this.requestParams,{headers:{Range:"bytes=0-"+(t-1)}});return this.entireBuffer=null,this.request=e.bu(r,(e,r,o)=>{if(e)i(e);else try{const e=n.getHeaderLength(r);if(e>t)return void(this.request=this.fetchHeader(e,i));n.parseHeader(r),this._isHeaderLoaded=!0;let s=0;for(const e of Object.values(n.layers))s=Math.max(s,e.dataIndex[e.dataIndex.length-1].lastByte);r.byteLength>=s&&(this.entireBuffer=r),i(null,this.entireBuffer||r,o)}catch(e){i(e)}}),this.request}fetchBandForRender(e,t,i,n){this.fetchBand(e,t,i,r=>{if(r)return void n(r);this.updateTextureDescriptor(e,t,i);const o=this.textureDescriptorPerLayer.get(t);n(null,o?o.img:null)})}fetchBand(t,i,n,r,o=!0){const s=this._mrt;if(!this._isHeaderLoaded||!s)return void r(new Error("Tile header is not ready"));const a=this.actor;if(!a)return void r(new Error("Can't fetch tile band without an actor"));let l;const c=e.B(String(n),e.B(this.tileID.key,t));let u=this._taskQueue.get(c);u?u.add(r):(u=new Set,u.add(r),this._taskQueue.set(c,u));const h=(e,t)=>{l.complete(e,t),e?r(e):(u.forEach(e=>e(null,t)),this._taskQueue.delete(c))},d=(e,t)=>{if(e)return r(e);const n=a.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:l},h,void 0,!0);if(null!==i){const e=this._workQueuePerLayer.get(i)||[];e.push(()=>{n&&n.cancel(),l.cancel()}),this._workQueuePerLayer.has(i)||this._workQueuePerLayer.set(i,e)}};let f;try{f=s.getLayer(t)}catch(e){if("reloading"===this.state)return;throw e}if(!f)return void r(new Error(`Unknown sourceLayer "${t}"`));if(f.hasDataForBand(n))return u.forEach(e=>e(null,null)),void this._taskQueue.delete(c);const p=f.getDataRange([n]);if(l=s.createDecodingTask(p),!l||l.tasks.length)if(null!==i&&this.flushQueues(i),this.entireBuffer)d(null,this.entireBuffer.slice(p.firstByte,p.lastByte+1));else{const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${p.firstByte}-${p.lastByte}`}}),n=e.bu(t,d);if(null!==i){const e=this._fetchQueuePerLayer.get(i)||[];e.push(()=>{n.cancel(),l.cancel()}),this._fetchQueuePerLayer.has(i)||this._fetchQueuePerLayer.set(i,e)}}}updateNeeded(e,t){return(!this.textureDescriptorPerLayer.get(e)||this.textureDescriptorPerLayer.get(e).band!==t||this.refreshedUponExpiration)&&"errored"!==this.state}updateTextureDescriptor(t,i,n){if(!this._mrt)return;const r=this._mrt.getLayer(t);if(!r||!r.hasBand(n)||!r.hasDataForBand(n))return;const{bytes:o,tileSize:s,buffer:a,offset:l,scale:c}=r.getBandView(n),u=s+2*a,h=new e.q({width:u,height:u},o),d=this.texturePerLayer.get(i);d&&d instanceof e.T&&d.update(h,{premultiply:!1}),this.textureDescriptorPerLayer.set(i,{layer:t,band:n,img:h,buffer:a,offset:l,tileSize:s,format:r.pixelFormat,mix:[c,256*c,65536*c,16777216*c]})}destroy(t=!1){if(super.destroy(t),delete this._mrt,!t)for(const t of this.texturePerLayer.values())t&&t instanceof e.T&&t.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 Rt{constructor(e,t){this.max=e,this.onRemove=t,this.reset()}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const n=e.wrapped().key;void 0===this.data[n]&&(this.data[n]=[]);const r={value:t,timeout:void 0};if(void 0!==i&&(r.timeout=setTimeout(()=>{this.remove(e,r)},i)),this.data[n].push(r),this.order.push(n),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}

2get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,n=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][n];return this.data[i].splice(n,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const n of this.data[i])e(n.value)||t.push(n);for(const e of t)this.remove(e.value.tileID,e)}}class Lt{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,t,i){const n=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},Object.assign(this.stateChanges[e][n],i),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])i[t]||(this.deletedStates[e][n][t]=null)}else for(const t in i)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const n=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][n]&&(this.deletedStates[e][n]=this.deletedStates[e][n]||{},this.deletedStates[e][n][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][n])for(i in this.deletedStates[e][n]={},this.stateChanges[e][n])this.deletedStates[e][n][i]=null;else this.deletedStates[e][n]=null;else this.deletedStates[e]=null}getState(e,t){const i=this.state[e]||{},n=this.stateChanges[e]||{},r=this.deletedStates[e];if(null===r)return{};if(void 0!==t){const e=String(t),o=Object.assign({},i[e],n[e]);if(r){const e=r[t];if(null===e)return{};for(const t in e)delete o[t]}return o}const o=Object.assign({},i,n);if(r)for(const e in r)delete o[e];return o}initializeTileState(e,t){e.refreshFeatureState(t)}coalesceChanges(e,t){const i={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const t={};for(const i in this.stateChanges[e])this.state[e][i]||(this.state[e][i]={}),Object.assign(this.state[e][i],this.stateChanges[e][i]),t[i]=this.state[e][i];i[e]=t}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const t={};if(null===this.deletedStates[e])for(const i in this.state[e])t[i]={},this.state[e][i]={};else for(const i in this.deletedStates[e]){if(null===this.deletedStates[e][i])this.state[e][i]={};else if(this.state[e][i])for(const t of Object.keys(this.deletedStates[e][i]))delete this.state[e][i][t];t[i]=this.state[e][i]}i[e]=i[e]||{},Object.assign(i[e],t)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(i).length)for(const i in e)e[i].refreshFeatureState(t)}}class zt extends e.E{constructor(e,t,i){super(),this.id=e,this._onlySymbols=i,t.on("data",e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),t.on("error",()=>{this._sourceErrored=!0}),this._source=t,this._tiles={},this._cache=new Rt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Lt,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileC

2acheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles)if(!this._tiles[e].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e,this.map?this.map.painter:void 0),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map(e=>e.tileID).sort(Ot).map(e=>e.key)}getRenderableIds(t,i){const n=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&n.push(this._tiles[e]);return t?n.sort((t,i)=>{const n=t.tileID,r=i.tileID,o=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),s=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-r.overscaledZ||s.y-o.y||s.x-o.x}).map(e=>e.tileID.key):n.map(e=>e.tileID).sort(Ot).map(e=>e.key)}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)))}_tileLoaded(t,i,n,r,o){if(r){if(t.state="errored",404!==r.status)this._source.fire(new e.y(r,{tile:t}));else{if(this._source.fire(new e.z("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}return}t.timeAdded=e.o.now(),"expired"===n&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null);let s=new Map;o&&o.responseHeaders&&(s=o.responseHeaders),this._source.fire(new e.z("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id,responseHeaders:s}))}_backfillDEM(e){const t=this.getRenderableIds();for(let n=0;n<t.length;n++){const r=t[n];if(e.neighboringTiles&&e.neighboringTiles[r]){const t=this.getTileByID(r);i(e,t),i(t,e)}}function i(e,t){if(!e.dem||e.dem.borderReady)return;e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0;let i=t.tileID.canonical.x-e.tileID.canonical.x;const n=t.tileID.canonical.y-e.tileID.canonical.y,r=Math.pow(2,e.tileID.canonical.z),o=t.tileID.key;0===i&&0===n||Math.abs(n)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,n),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,n){for(const r in this._tiles){let o=this._tiles[r];if(n[r]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){n[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),n=this._getLoadedTile(t);if(n)return n}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,n=Math.ceil(e.height/t)+1,r=Math.floor(i*n*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,r):r,s="number"==typeof this._maxTileC

2acheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const n=this._tiles[i];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+t),e[n.tileID.key]=n}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e])}}update(t,i,n,r,o){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!n)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const s="batched-model"===this._source.type;let a,l=this._source.maxzoom;const c=this.map&&this.map.painter?this.map.painter._terrain:null;if(c&&c.sourceCache===this&&c.attenuationRange()){const e=c.attenuationRange()[0],t=Math.floor(e)-Math.log2(c.getDemUpscale());l>t&&(l=t)}if(this.used||this.usedForTerrain){if(this._source.tileID)a=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(t=>new e.aQ(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y));else if(0!==this.tileCoverLift){const r=t.clone();r.tileCoverLift=this.tileCoverLift,a=r.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.minzoom<=1&&"globe"===t.projection.name&&(a.push(new e.aQ(1,0,1,0,0)),a.push(new e.aQ(1,0,1,1,0)),a.push(new e.aQ(1,0,1,0,1)),a.push(new e.aQ(1,0,1,1,1)))}else if(a=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:l,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:s}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);a=a.filter(t=>e(t))}}else a=[];if(a.length>0&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!Ft(this._source.type)){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!n}),l=Math.min(e,this._source.maxzoom);if(s){const e=t.extendTileCover(a,l);for(const t of e)a.push(t)}else if(o){const e=t.extendTileCoverToNearPlane(a,this.transform.getFrustum(l),l);for(const t of e)a.push(t)}else if(this.castsShadows&&r){const e=t.extendTileCover(a,l,r,16);for(const t of e)this._shadowCasterTiles[t.key]=!0,a.push(t)}}const u=this._updateRetainedTiles(a);if(Ft(this._source.type)&&0!==a.length){const t={},i={},n=Object.keys(u);for(const r of n){const n=u[r],o=this._tiles[r];if(!o||o.fadeEndTime&&o.fadeEndTime<=e.o.now())continue;const s=this.findLoadedParent(n,Math.max(n.overscaledZ-zt.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),i[r]=n}const r=a[a.length-1].overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(u[e]||!t.hasData())continue;let n=t.tileID;for(;n.overscaledZ>r;){n=n.scaledTo(n.overscaledZ-1);const r=this._tiles[n.key];if(r&&r.hasData()&&i[n.key]){u[e]=t.tileID;break}}}for(const e in t)u[e]||(this._coveredTiles[e]=!0,u[e]=t[e])}for(const e in u)this._tiles[e].clearFadeHold();const h=e.bv(this._tiles,u);for(const e of h){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},n=e.reduce((e,t)=>Math.min(e,t.overscaledZ),1/0),r=e[0].overscaledZ,o=Math.max(r-zt.maxOverzooming,this._source.minzoom),s=Math.max(r+zt.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);t[i.key]=i,e.hasData()||n<this._source.maxzoom&&(a[i.key]=i)}this._retainLoadedChildren(a,n,s,t);for(const n of e){let e=this._tiles[n.key];if(e.hasData())continue;if(n.canonical.z>=this._source.maxzoom){const e=n.children(this._source.maxzoom)[0],i=this.getTile(e);

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

2setDependencies(e,t,i){const n=this._tiles[e];n&&n.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter(i=>!i.hasDependency(e,t))}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i))};return void this._source.on("data",e)}const n=new Map,r=Array.isArray(t)?t:[t],o=this.map.painter.terrain,s=this.usedForTerrain&&o?o.getScaledDemTileSize():this._source.tileSize;for(const e of r){const t=e.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)n.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}const a=Array.from(n.values());e.bw(a,(e,t)=>{const i=new Pt(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster,this._source.worldview);this._loadTile(i,e=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),t(e,i)})},i)}}function Ot(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),n=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||n-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Ft(e){return"raster"===e||"image"===e||"video"===e||"custom"===e}function kt(e,t){const i=1<<e.z;return[e.x/i+t,(e.x+1)/i+t]}zt.maxOverzooming=10,zt.maxUnderzooming=3;class Bt{constructor(e){this.style=e,this.layersGotHidden=!1,this.layers=[]}processLayersChanged(){this.layers=[];const e=!1,t=!1;for(const i in this.style._mergedLayers){const n=this.style._mergedLayers[i];if("fill-extrusion"===n.type||"building"===n.type)this.layers.push({layer:n,visible:e,visibilityChanged:t});else if("model"===n.type){const i=this.style.getLayerSource(n);i&&"batched-model"===i.type&&this.layers.push({layer:n,visible:e,visibilityChanged:t})}}}onNewFrame(e){this.layersGotHidden=!1;for(const t of this.layers){const i=t.layer;let n=!1;"fill-extrusion"===i.type?n=!i.isHidden(e)&&i.paint.get("fill-extrusion-opacity")>0:"building"===i.type?n=!i.isHidden(e)&&i.paint.get("building-opacity")>0:"model"===i.type&&(n=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!n&&t.visible,t.visible=n}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const e of this.layers){const i=e.layer,n=this.style.getLayerSourceCache(i);let r=1;"fill-extrusion"===i.type?r=e.visible?i.paint.get("fill-extrusion-vertical-scale"):0:"building"===i.type&&(r=e.visible?i.paint.get("building-vertical-scale"):0);let o=n?n.getTile(t):null;if(!o&&n)for(const e in n._tiles){const i=n._tiles[e];if(t.canonical.isChildOf(i.tileID.canonical)){o=i;break}}this.currentBuildingBuckets.push({bucket:o?o.getBucket(i):null,tileID:o?o.tileID:t,verticalScale:r})}e.hasAnyZOffset=!1;let i=!1;for(let n=0;n<e.symbolInstances.length;n++){const r=e.symbolInstances.get(n),o=r.zOffset,s=this._getHeightAtTileOffset(t,r.tileAnchorX,r.tileAnchorY);r.zOffset=s!==Number.NEGATIVE_INFINITY?s:o,i||o===r.zOffset||(i=!0),e.hasAnyZOffset||0===r.zOffset||(e.hasAnyZOffset=!0)}i&&(e.zOffsetBuffersNeedUpload=!0,e.zOffsetSortDirty=!0)}_mapCoordToOverlappingTile(t,i,n,r){let o=i,s=n;if(t.canonical.z!==r.canonical.z){const a=r.canonical,l=1/(1<<t.canonical.z-a.z);o=(i+t.canonical.x*e.al)*l-a.x*e.al|0,s=(n+t.canonical.y*e.al)*l-a.y*e.al|0}return{tileX:o,tileY:s}}_getHeightAtTileOffset(e,t,i){let n,r;for(let o=0;o<this.layers.length;++o){const s=this.layers[o].layer;if("fill-extrusion"!==s.type&&"building"!==s.type)continue;const{bucket:a,tileID:l,verticalScale:c}=this.currentBuildingBuckets[o];if(!a)continue;const{tileX:u,tileY:h}=this._mapCoordToOverlappingTile(e,t,i,l),d=a.getHeightAtTileCoord(u,h);d&&void 0!==d.height&&(d.hidden?n=d.height:r=Math.max(d.height*c,r||0))}if(void 0!==r)return r;for(let r=0;r<this.layers.length;++r){const o=this.layers[r];if("model"!==o.layer.type||!o.visible)continue;const{bucket:s,tileID:a}=this.currentBuildingBuckets[r];if(!s)continue;const{tileX:l,tileY:c}=this._mapCoordToOverlappingTile(e,t,i,a),u=s.getHeightAtTileCoord(l,c);if(u&&!u.hidden)return void 0===u.height&&void 0!==n?Math.min(u.maxHeight,n)*u.verticalScale:u.height?u.height*u.verticalScale:Number.NEGATIVE_INFINITY}return this.layersGotHidden?0:Number.NEGATIVE_INFINITY}}function Nt(t,i){const n={};for(const e in t)"ref"!==e&&(n[e]=t[e]);

2return e.bx.forEach(e=>{e in i&&(n[e]=i[e])}),n}function Vt(e){e=e.slice();const t=Object.create(null);for(let i=0;i<e.length;i++)t[e[i].id]=e[i];for(let i=0;i<e.length;i++)"ref"in e[i]&&(e[i]=Nt(e[i],t[e[i].ref]));return e}const Ut={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 jt(e,t,i){i.push({command:Ut.addSource,args:[e,t[e]]})}function Gt(e,t,i){t.push({command:Ut.removeSource,args:[e]}),i[e]=!0}function qt(e,t,i,n){Gt(e,i,n),jt(e,t,i)}function Ht(t,i,n){let r;for(r in t[n])if(t[n].hasOwnProperty(r)&&"data"!==r&&!e.by(t[n][r],i[n][r]))return!1;for(r in i[n])if(i[n].hasOwnProperty(r)&&"data"!==r&&!e.by(t[n][r],i[n][r]))return!1;return!0}function $t(t,i,n,r,o,s){let a;for(a in i=i||{},t=t||{})t.hasOwnProperty(a)&&(e.by(t[a],i[a])||n.push({command:s,args:[r,a,i[a],o]}));for(a in i)i.hasOwnProperty(a)&&!t.hasOwnProperty(a)&&(e.by(t[a],i[a])||n.push({command:s,args:[r,a,i[a],o]}))}function Wt(e){return e.id}function Zt(e,t){return e[t.id]=t,e}function Xt(t,i,n){const r=i.createTileMatrix(t,t.worldSize,n.toUnwrapped());return e.aB(new Float32Array(16),t.projMatrix,r)}function Yt(e,t,i){if(t.projection.name===i.projection.name)return e.projMatrix;const n=i.clone();return n.setProjection(t.projection),Xt(n,t.getProjection(),e)}function Kt(e,t,i){return t.name===i.projection.name?e.projMatrix:Xt(i,t,e)}class Jt{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(1===this.points.length)return this.points[0];t=e.aA(t,0,1);let i=1,n=this._distances[i];const r=t*this.paddedLength+this.padding;for(;n<r&&i<this._distances.length;)n=this._distances[++i];const o=i-1,s=this._distances[o],a=n-s,l=a>0?(r-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Qt{constructor(e,t,i){const n=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)n.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,n,r){this._forEachCell(t,i,n,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(r)}insertCircle(e,t,i,n){this._forEachCell(t-n,i-n,t+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(n)}_insertBoxCell(e,t,i,n,r,o){this.boxCells[r].push(o)}_insertCircleCell(e,t,i,n,r,o){this.circleCells[r].push(o)}_query(e,t,i,n,r,o){if(i<0||e>this.width||n<0||t>this.height)return!r&&[];const s=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=n){if(r)return!0;for(let e=0;e<this.boxKeys.length;e++)s.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){const t=this.circles[3*e],i=this.circles[3*e+1],n=this.circles[3*e+2];s.push({key:this.circleKeys[e],x1:t-n,y1:i-n,x2:t+n,y2:i+n})}return o?s.filter(o):s}return this._forEachCell(e,t,i,n,this._queryCell,s,{hitTest:r,seenUids:{box:{},circle:{}}},o),r?s.length>0:s}_queryCircle(e,t,i,n,r){const o=e-i,s=e+i,a=t-i,l=t+i;if(s<0||o>this.width||l<0||a>this.height)return!n&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:n,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),n?c.length>0:c}query(e,t,i,n,r){return this._query(e,t,i,n,!1,r)}

2hitTest(e,t,i,n,r){return this._query(e,t,i,n,!0,r)}hitTestCircle(e,t,i,n){return this._queryCircle(e,t,i,!0,n)}_queryCell(e,t,i,n,r,o,s,a){const l=s.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(e<=r[c+2]&&t<=r[c+3]&&i>=r[c+0]&&n>=r[c+1]&&(!a||a(this.boxKeys[u]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]})}}}const u=this.circleCells[r];if(null!==u){const r=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,n)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const e=r[u],t=r[u+1],i=r[u+2];o.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i})}}}}}_queryCellCircle(e,t,i,n,r,o,s,a){const l=s.circle,c=s.seenUids,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(this.boxKeys[t])))return o.push(!0),!0}}const h=this.circleCells[r];if(null!==h){const e=this.circles;for(const t of h)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[t])))return o.push(!0),!0}}}_forEachCell(e,t,i,n,r,o,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(r.call(this,e,t,i,n,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,n,r,o){const s=n-e,a=r-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,n,r,o,s){const a=(o-n)/2,l=Math.abs(e-(n+a));if(l>a+i)return!1;const c=(s-r)/2,u=Math.abs(t-(r+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}const ei=0,ti=1,ii=2,ni=Math.tan(85*Math.PI/180);function ri(t,i,n,r,o,s,a){const l=e.bC();if(n)if("globe"===s.name){const t=e.bD(o,i);e.aB(l,l,t)}else{const t=e.bE([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],r||e.bB(l,l,o.angle)}else e.aB(l,o.labelPlaneMatrix,t);return l}function oi(e,t,i,n,r,o,s){const a=ri(e,t,i,n,r,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function si(t,i,n,r,o,s,a){if(n){if("globe"===s.name){const l=ri(t,i,n,r,o,s,a);return e.bl(l,l),e.aB(l,t,l),l}{const i=e.bz(t),n=e.bA([]);return n[0]=a[0],n[1]=a[1],n[4]=a[2],n[5]=a[3],e.aB(i,i,n),r||e.bB(i,i,-o.angle),i}}return o.glCoordMatrix}function ai(t,i,n,r){const o=[t,i,n,1];n?e.aC(o,o,r):yi(o,o,r);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function li(e,t){return Math.min(.5+e/t*.5,1.5)}function ci(e,t){const i=e[0]/e[3],n=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&n>=-t[1]&&n<=t[1]}function ui(t,i,n,r,o,s,a,l,c,u,h=1){const d=n.transform,f=r?t.textSizeData:t.iconSizeData,p=e.bK(f,n.transform.zoom,h),m="globe"===d.projection.name,_=[256/n.width*2+1,256/n.height*2+1],g=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;g.clear();let y=null;m&&(y=r?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const v=t.lineVertexArray,x=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,b=n.transform.width/n.transform.height;let w,T=!1;for(let r=0;r<x.length;r++){const h=x.get(r),{numGlyphs:m,writingMode:S}=h;if(S!==e.bL.vertical||T||w===e.bL.horizontal||(T=!0),w=S,(h.hidden||S===e.bL.vertical)&&!T){gi(m,g);continue}T=!1;const E=new e.P(h.tileAnchorX,h.tileAnchorY),I="road"===t.elevationType,A=!!d.elevation||I;let{x:M,y:C,z:P}=d.projection.projectTilePoint(E.x,E.y,u.canonical),D=null;if(A){const e=I?t.getElevationFeatureForText(r):null;D={getElevation:c,elevation:d.elevation,elevationFeature:e};const[i,n,o]=c(E,d.elevation,e);M+=i,C+=n,P+=o}const R=[M,C,P,1];if(e.aC(R,R,i),!ci(R,_)){gi(m,g);continue}const L=R[3],z=li(n.transform.getCameraToCenterDistance(d.projection),L),O=e.bM(f,p,h),F=a?O/z:O*z,k=ai(M,C,P,o);if(k[3]<=0){gi(m,g);continue}let B={};const N=e.an(t.layers[0].layout.get("text-max-angle")),V=Math.cos(N),U=a?null:D,j=fi(h,F,!1,l,i,o,s,t.glyphOffsetArray,v,g,y,k,E,B,b,U,d.projection,u,a,V);T=j.useVertical,U&&j.needsFlipping&&(B={}),(j.notEnoughRoom||T||j.needsFlipping&&fi(h,F,!0,l,i,o,s,t.glyphOffsetArray,v,g,y,k,E,B,b,U,d.projection,u,a,V).notEnoughRoom)&&gi(m,g)}r?(t.text.dynamicLayoutVertexBuffer.updateData(g),y&&t.text.globeExtVertexBuffer&&t.text.globeExtVertexBuffer.updateData(y)):(t.icon.dynamicLayoutVertexBuffer.updateData(g),y&&t.icon.globeExtVertexBuffer&&t.icon.globeExtVertexBuffer.updateData(y))}function hi(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_){const{lineStartIndex:g,glyphStartIndex:y,segment:v}=a,x=y+a.numGlyphs,b=g+a.lineLength,w=t.getoffsetX(y),T=t.getoffsetX(x-1),S=_i(e*w,i,n,r,o,s,v,g,b,l,c,u,h,d,!0,f,p,m,_);if(!S)return null;const E=_i(e*T,i,n,r,o,s,v,g,b,l,c,u,h,d,!0,f,p,m,_);return E?{first:S,last:E}:null}function di(t,i,n,r){return t===e.bL.horizontal&&Math.abs(r)>Math.abs(n)?{useVertical:!0}:t===e.bL.vertical?r>0?{needsFlipping:!0}:null:i!==ei&&function(e,t){return 0===e||Math.abs(t/e)>ni}(n,r)?i===ti?{needsFlipping:!0}:null:n<0?{needsFlipping:!0}:null}function fi(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x){const b=i/24,w=t.lineOffsetX*b,T=t.lineOffsetY*b,{lineStartIndex:S,glyphStartIndex:E,numGlyphs:I,segment:A,writingMode:M,flipState:C}=t,P=S+t.lineLength,D=t=>{if(h){const[i,n,r]=t.up,o=u.length;e.bN(h,o+0,i,n,r),e.bN(h,o+1,i,n,r),e.bN(h,o+2,i,n,r),e.bN(h,o+3,i,n,r)}const[i,n,r]=t.point;e.bO(u,i,n,r,t.angle)};if(I>1){const e=hi(b,l,w,T,n,d,f,t,c,s,p,_,!1,g,y,v,x);if(!e)return{notEnoughRoom:!0};if(r&&!n){let[i,n,r]=e.first.point,[o,s,l]=e.last.point;[i,n]=ai(i,n,r,a),[o,s]=ai(o,s,l,a);const c=di(M,C,(o-i)*m,s-n);if(t.flipState=c&&c.needsFlipping?ti:ii,c)return c}D(e.first);for(let e=E+1;e<E+I-1;e++){const t=_i(b*l.getoffsetX(e),w,T,n,d,f,A,S,P,c,s,p,_,!1,!1,g,y,v,x);if(!t)return u.length-=4*(e-E),{notEnoughRoom:!0};D(t)}D(e.last)}else{if(r&&!n){const i=ai(f.x,f.y,0,o),n=S+A+1,r=new e.P(c.getx(n),c.gety(n)),s=ai(r.x,r.y,0,o),a=s[3]>

20?s:mi(f,r,i,1,o,void 0,g,y.canonical),l=di(M,C,(a[0]-i[0])*m,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?ti:ii,l)return l}const i=_i(b*l.getoffsetX(E),w,T,n,d,f,A,S,P,c,s,p,_,!1,!1,g,y,v,x);if(!i)return{notEnoughRoom:!0};D(i)}return{}}function pi(e,t,i,n,r){const{x:o,y:s,z:a}=n.projectTilePoint(e.x,e.y,t);if(!r)return ai(o,s,a,i);const[l,c,u]=r.getElevation(e,r.elevation,r.elevationFeature);return ai(o+l,s+c,a+u,i)}function mi(t,i,n,r,o,s,a,l){const c=pi(t.sub(i)._unit()._add(t),l,o,a,s);return e.av(c,n,c),e.aw(c,c),e.bH(c,n,c,r)}function _i(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v){const x=r?t-i:t+i;let b=x>0?1:-1,w=0;r&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=l+a+(b>0?0:1)|0,S=o,E=o,I=0,A=0;const M=Math.abs(x),C=[],P=[];let D=s,R=D,L=e.bF([]);const z=()=>mi(R,D,E,M-I+1,h,f,_,g.canonical);for(;I+A<=M;){if(T+=b,T<l||T>=c)return null;if(E=S,R=D,C.push(E),p&&P.push(R),D=new e.P(u.getx(T),u.gety(T)),S=d[T],!S){const e=pi(D,g.canonical,h,_,f);S=e[3]>0?d[T]=e:z()}I+=A;const t=e.av([],S,E),i=e.bG(E,S);if(n&&i>0&&A>0&&e.bJ(L,t)/(A*i)<v)return null;A=i,L=t}m&&f&&(d[T]&&(S=z(),A=e.bG(E,S),L=e.av([],S,E)),d[T]=S);const O=(M-I)/A,F=D.sub(R)._mult(O)._add(R),k=e.bH([],E,L,O);let B=[0,0,1],N=L[0],V=L[1];if(y&&(B=_.upVector(g.canonical,F.x,F.y),0!==B[0]||0!==B[1]||1!==B[2])){const t=[B[2],0,-B[0]],i=e.bI([],B,t);e.aw(t,t),e.aw(i,i),N=e.bJ(L,t),V=e.bJ(L,i)}if(n){const t=e.bI([],B,L);e.aw(t,t),e.bH(k,k,t,n*b)}const U=w+Math.atan2(V,N);return C.push(k),p&&P.push(F),{point:k,angle:U,path:C,tilePath:P,up:B}}function gi(e,t){const i=t.length,n=i+4*e;t.resize(n),t.float32.fill(-1/0,4*i,4*n)}function yi(e,t,i){const n=t[0],r=t[1];return e[0]=i[0]*n+i[4]*r+i[12],e[1]=i[1]*n+i[5]*r+i[13],e[3]=i[3]*n+i[7]*r+i[15],e}const vi=100;class xi{constructor(e,t,i=new Qt(e.width+200,e.height+200,25),n=new Qt(e.width+200,e.height+200,25)){this.transform=e,this.grid=i,this.ignoredGrid=n,this.pitchfactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+vi,this.screenBottomBoundary=e.height+vi,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.fogState=t}placeCollisionBox(t,i,n,r,o,s,a,l,c,u,h){let d=n.projectedAnchorX,f=n.projectedAnchorY,p=n.projectedAnchorZ;const m=n.tileAnchorX,_=n.tileAnchorY,g=n.elevation,y=n.tileID,v=t.getProjection();if(g&&y){const[e,t,i]=v.upVector(y.canonical,n.tileAnchorX,n.tileAnchorY),r=v.upVectorScale(y.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;d+=e*g*r,f+=t*g*r,p+=i*g*r}const x="globe"===t.projection.name,b="globe"===t.projection.name?e.aj(this.transform.zoom):0;if(y&&x&&b<1&&!s){const t=1<<y.canonical.z,i=e.bP(m,_);e.bQ(i,i,1/e.al),e.bR(i,i,e.bP(y.canonical.x,y.canonical.y)),e.bQ(i,i,1/t),e.bS(i,i,e.bP(r[0],r[1])),i[0]=e.bT(i[0],-.5,.5),e.bQ(i,i,e.al);const n=e.bU(i[0],i[1],e.al/(2*Math.PI),1);e.aC(n,n,o),d=e.ak(d,n[0],b),f=e.ak(f,n[1],b),p=e.ak(p,n[2],b)}const w=this.projectAndGetPerspectiveRatio(u,d,f,p,n.tileID,"globe"===v.name||!!g||this.transform.pitch>0,v),T=c*w.perspectiveRatio,S=(n.x1*i+a.x-n.padding)*T+w.point.x,E=(n.y1*i+a.y-n.padding)*T+w.point.y,I=(n.x2*i+a.x+n.padding)*T+w.point.x,A=(n.y2*i+a.y+n.padding)*T+w.point.y,M=w.perspectiveRatio<=.55||w.occluded;return!this.isInsideGrid(S,E,I,A)||!l&&this.grid.hitTest(S,E,I,A,h)||M?{box:[],offscreen:!1,occluded:w.occluded}:{box:[S,E,I,A],offscreen:this.isOffscreen(S,E,I,A),occluded:!1}}placeCollisionCircles(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_){const g=[],y=this.transform.elevation,v=t.getProjection(),x="road"===t.elevationType,b=!!y||x,w=e.bV.getAtTileOffsetFunc(_,this.transform.center.lat,this.transform.worldSize,v),T=new e.P(n.tileAnchorX,n.tileAnchorY),S=new e.P(n.tileAnchorX,n.tileAnchorY);let{x:E,y:I,z:A}=v.projectTilePoint(S.x,S.y,_.canonical),M=null;if(b){const e=x?t.getElevationFeatureForText(r):null;M={getElevation:w,elevation:y,elevationFeature:e};const[i,n,o]=w(T,y,e);E+=i,I+=n,A+=o}const C="globe"===v.name,P=this.projectAndGetPerspectiveRatio(l,E,I,A,_,C||!!y||this.transform.pitch>0,v),{perspectiveRatio:D}=P,R=(d?a/D:a*D)/e.bY,L=ai(E,I,A,c),z=n.lineOffsetX*R,O=n.lineOffsetY*R,F=e.an(t.layers[0].layout.get("text-max-angle")),k=Math.cos(F),B=P.signedDistanceFromCamera>0?hi(R,s,z,O,x&&1===n.flipState,L,S,n,o,c,{},b&&!d?M:null,d&&b,v,_,d,k):null;let N=!1,V=!1,U=!0;if(B&&!P.occluded){const t=.5*p*D+m,n=new e.P(-100,-100),r=new e.P(this.screenRightBoundary,this.screenBottomBoundary),o=new Jt,{first:s,last:a}=B,l=s.path.length;let c=[];for(let e=l-1;e>=1;e--)c.push(s.path[e]);for(let e=1;e<a.path.length;e++)c.push(a.path[e]);const d=2.5*t;u&&(c=c.map(([e,t,i],n)=>(b&&!C&&(i=w(n<l-1?s.tilePath[l-1-n]:a.tilePath[n-l+2],y,M.elevationFeature)[2]),ai(e,t,i,u))),c.some(e=>e[3]<=0)&&(c=[]));let _=[];

2if(c.length>0){let t=1/0,i=-1/0,o=1/0,s=-1/0;for(const e of c)t=Math.min(t,e[0]),o=Math.min(o,e[1]),i=Math.max(i,e[0]),s=Math.max(s,e[1]);i>=n.x&&t<=r.x&&s>=n.y&&o<=r.y&&(_=[c.map(t=>new e.P(t[0],t[1]))],(t<n.x||i>r.x||o<n.y||s>r.y)&&(_=e.bW(_,n.x,n.y,r.x,r.y)))}for(const e of _){o.reset(e,.25*t);let n=0;n=o.length<=.5*t?1:Math.ceil(o.paddedLength/d)+1;for(let e=0;e<n;e++){const r=e/Math.max(n-1,1),s=o.lerp(r),a=s.x+vi,l=s.y+vi;g.push(a,l,t,0);const c=a-t,u=l-t,d=a+t,p=l+t;if(U=U&&this.isOffscreen(c,u,d,p),V=V||this.isInsideGrid(c,u,d,p),!i&&this.grid.hitTestCircle(a,l,t,f)&&(N=!0,!h))return{circles:[],offscreen:!1,collisionDetected:N,occluded:!1}}}}return{circles:!h&&N||!V?[]:g,offscreen:U,collisionDetected:N,occluded:P.occluded}}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let n=1/0,r=1/0,o=-1/0,s=-1/0;for(const a of t){const t=new e.P(a.x+vi,a.y+vi);n=Math.min(n,t.x),r=Math.min(r,t.y),o=Math.max(o,t.x),s=Math.max(s,t.y),i.push(t)}const a=this.grid.query(n,r,o,s).concat(this.ignoredGrid.query(n,r,o,s)),l={},c={};for(const t of a){const n=t.key;if(void 0===l[n.bucketInstanceId]&&(l[n.bucketInstanceId]={}),l[n.bucketInstanceId][n.featureIndex])continue;const r=[new e.P(t.x1,t.y1),new e.P(t.x2,t.y1),new e.P(t.x2,t.y2),new e.P(t.x1,t.y2)];e.bX(i,r)&&(l[n.bucketInstanceId][n.featureIndex]=!0,void 0===c[n.bucketInstanceId]&&(c[n.bucketInstanceId]=[]),c[n.bucketInstanceId].push(n.featureIndex))}return c}insertCollisionBox(e,t,i,n,r){(t?this.ignoredGrid:this.grid).insert({bucketInstanceId:i,featureIndex:n,collisionGroupID:r},e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,i,n,r){const o=t?this.ignoredGrid:this.grid,s={bucketInstanceId:i,featureIndex:n,collisionGroupID:r};for(let t=0;t<e.length;t+=4)o.insertCircle(s,e[t],e[t+1],e[t+2])}projectAndGetPerspectiveRatio(t,i,n,r,o,s,a){const l=[i,n,r,1];let c=!1;if(r||this.transform.pitch>0){if(e.aC(l,l,t),this.fogState&&o&&"globe"!==a.name){const t=function(t,i,n,r,o,s){const a=s.calculateFogTileMatrix(o),l=[i,n,r];return e.af(l,l,a),Ge(t,e.ag(l),s.pitch,s._fov)}(this.fogState,i,n,r,o.toUnwrapped(),this.transform);c=t>.9}}else yi(l,l,t);const u=l[3];return{point:new e.P((l[0]/u+1)/2*this.transform.width+vi,(-l[1]/u+1)/2*this.transform.height+vi),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(e,t,i,n){return i<vi||e>=this.screenRightBoundary||n<vi||t>this.screenBottomBoundary}isInsideGrid(e,t,i,n){return i>=0&&e<this.gridRightBoundary&&n>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const t=e.bA([]);return e.br(t,t,[-100,-100,0]),t}}class bi{constructor(e,t,i,n){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):n&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class wi{constructor(e,t,i,n,r,o=!1){this.text=new bi(e?e.text:null,t,i,r),this.icon=new bi(e?e.icon:null,t,n,r),this.clipped=o}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ti{constructor(e,t,i,n=!1){this.text=e,this.icon=t,this.skipFade=i,this.clipped=n}}class Si{constructor(){this.invProjMatrix=e.bC(),this.viewportMatrix=e.bC(),this.circles=[]}}class Ei{constructor(e,t,i,n,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=r}}class Ii{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}}function Ai(t,i,n,r,o){const{horizontalAlign:s,verticalAlign:a}=e.c1(t),l=-(s-.5)*i,c=-(a-.5)*n,u=e.c2(t,r);return new e.P(l+u[0]*o,c+u[1]*o)}function Mi(t,i,n,r,o){const s=new e.P(t,i);return n&&s._rotate(r?o:-o),s}class Ci{constructor(e,t,i,n,r,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new xi(this.transform,r),this.buildingIndex=o,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new Ii(i),this.collisionCircleArrays={},this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={},this.lastReplacementSourceUpdateTime=0}getBucketParts(t,i,n,r,o=1){const s=n.getBucket(i),a=n.latestFeatureIndex;if(!s||!a||i.fqid!==s.layerIds[0])return;const l=s.layers[0].layout,c=s.layers[0].paint,u=n.collisionBoxArray,h=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ

2),d=n.tileSize/e.al,f=n.tileID.toUnwrapped();this.transform.setProjection(s.projection);const p=(m=n.tileID,_=s.getProjection(),g=this.transform,_.name===this.projection?g.calculateProjMatrix(m.toUnwrapped()):Xt(g,_,m));var m,_,g;const y="map"===l.get("text-pitch-alignment"),v="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const x=i.dynamicFilter(),b=i.dynamicFilterNeedsFeature(),w=this.transform.calculatePixelsToTileUnitsMatrix(n),T=oi(p,n.tileID.canonical,y,v,this.transform,s.getProjection(),w);let S=null;const E=s.getProjection().createInversionMatrix(this.transform,n.tileID.canonical);if(y){const t=si(p,n.tileID.canonical,y,v,this.transform,s.getProjection(),w);S=e.aB([],this.transform.labelPlaneMatrix,t)}let I=null;x&&n.latestFeatureIndex&&(I={unwrappedTileID:f,dynamicFilter:x,dynamicFilterNeedsFeature:b}),this.retainedQueryData[s.bucketInstanceId]=new Ei(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,n.tileID);const[A,M]=s.layers[0].layout.get("text-size-scale-range"),C=e.aA(o,A,M),[P,D]=l.get("icon-size-scale-range"),R=e.aA(o,P,D),L={bucket:s,layout:l,paint:c,posMatrix:p,invMatrix:E,mercatorCenter:[e.aF(this.transform.center.lng),e.aJ(this.transform.center.lat)],textLabelPlaneMatrix:T,labelToScreenMatrix:S,clippingData:I,scale:h,textPixelRatio:d,holdingForFade:n.holdingForFade(),collisionBoxArray:u,partiallyEvaluatedTextSize:e.bK(s.textSizeData,this.transform.zoom,C),partiallyEvaluatedIconSize:e.bK(s.iconSizeData,this.transform.zoom,R),collisionGroup:this.collisionGroups.get(s.sourceID),latestFeatureIndex:n.latestFeatureIndex};if(r)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:n,symbolInstanceEnd:r}=e;t.push({sortKey:i,symbolInstanceStart:n,symbolInstanceEnd:r,parameters:L})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:L})}attemptAnchorPlacement(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x){const{textOffset0:b,textOffset1:w,crossTileID:T}=p,S=[b,w],E=Ai(e,o,s,S,a),I=this.collisionIndex.placeCollisionBox(_,a,t,i,n,r,Mi(E.x,E.y,l,c,this.transform.angle),f,u,h,d.predicate);if(y){const e=_.getSymbolInstanceIconSize(x,this.transform.zoom,p.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(_,e,y,i,n,r,Mi(E.x,E.y,l,c,this.transform.angle),f,u,h,d.predicate).box.length)return}if(I.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[T]&&this.prevPlacement.placements[T]&&this.prevPlacement.placements[T].text&&(t=this.prevPlacement.variableOffsets[T].anchor),this.variableOffsets[T]={textOffset:S,width:o,height:s,anchor:e,textScale:a,prevAnchor:t},this.markUsedJustification(_,e,p,g),_.allowVerticalPlacement&&(this.markUsedOrientation(_,g,p),this.placedOrientations[T]=g),{shift:E,placedGlyphBoxes:I}}}placeLayerBucketPart(t,i,n,r,o=1){const{bucket:s,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:u,labelToScreenMatrix:h,clippingData:d,textPixelRatio:f,mercatorCenter:p,invMatrix:m,holdingForFade:_,collisionBoxArray:g,partiallyEvaluatedTextSize:y,partiallyEvaluatedIconSize:v,collisionGroup:x,latestFeatureIndex:b}=t.parameters,w=a.get("text-optional"),T=a.get("icon-optional"),S=a.get("text-allow-overlap"),E=a.get("icon-allow-overlap"),I="map"===a.get("text-rotation-alignment"),A="map"===a.get("icon-rotation-alignment"),M="map"===a.get("text-pitch-alignment"),C=l.get("symbol-z-offset"),P="sea"===a.get("symbol-elevation-reference"),D=a.get("symbol-placement"),[R,L]=a.get("text-size-scale-range"),[z,O]=a.get("icon-size-scale-range"),F=e.aA(o,R,L),k=e.aA(o,z,O),B=a.get("text-variable-anchor"),N=I&&"point"!==D,V=A&&"point"!==D,U=B&&s.hasTextData(),j=s.hasIconTextFit()&&U&&s.hasIconData();this.transform.setProjection(s.projection);const G=U||N,q=V||j;let H=S&&(E||!s.hasIconData()||T),$=E&&(S||!s.hasTextData()||w);const W=!C.isConstant();!s.collisionArrays&&g&&s.deserializeCollisionBoxes(g),n&&r&&s.updateCollisionDebugBuffers(this.transform.zoom,g,F,k);const Z=(t,r,o)=>{const{crossTileID:l,numVerticalGlyphVertices:g}=t;let A=null;if(d&&d.dynamicFilterNeedsFeature||W){const e=this.retainedQueryData[s.bucketInstanceId];A=b.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.s

2ourceLayerIndex,layoutVertexArrayOffset:0});const i=A.properties?A.properties.worldview:null;if(s.localizable&&s.worldview&&"string"==typeof i)if("all"===i)A.properties.$localized=!0;else{if(!i.split(",").includes(s.worldview))return;A.properties.$localized=!0,A.properties.worldview=s.worldview}}if(d&&!(0,d.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch,worldview:s.worldview},A,this.retainedQueryData[s.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[l]=new Ti(!1,!1,!1,!0),void i.add(l);const D=C.evaluate(A,{});if(i.has(l))return;if(_)return void(this.placements[l]=new Ti(!1,!1,!1));let R=!1,L=!1,z=!0,O=!1,F=!1,k=null,N={box:null,offscreen:null,occluded:null},V={box:null},U=null,j=null,Z=null,X=0,Y=0,K=0;o.textFeatureIndex?X=o.textFeatureIndex:t.useRuntimeCollisionCircles&&(X=t.featureIndex),o.verticalTextFeatureIndex&&(Y=o.verticalTextFeatureIndex);const J=s.elevationFeatures?s.elevationFeatures[t.elevationFeatureIndex]:void 0,Q=i=>{i.tileID=this.retainedQueryData[s.bucketInstanceId].tileID;const n=this.transform.elevation;i.elevation=P?D:D+e.bV.getAtTileOffset(i.tileID,new e.P(i.tileAnchorX,i.tileAnchorY),n,J),i.elevation+=t.zOffset},ee=o.textBox;if(ee){Q(ee);const i=i=>{let n=e.bL.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[l];e&&(this.placedOrientations[l]=e,n=e,this.markUsedOrientation(s,n,t))}return n},n=(t,i)=>{if(s.allowVerticalPlacement&&g>0&&o.verticalTextBox){for(const n of s.writingModes)if(n===e.bL.vertical?(N=i(),V=N):N=t(),N&&N.box&&N.box.length)break}else N=t()};if(B){let a=B;if(this.prevPlacement&&this.prevPlacement.variableOffsets[l]){const e=this.prevPlacement.variableOffsets[l];a.indexOf(e.anchor)>0&&(a=a.filter(t=>t!==e.anchor),a.unshift(e.anchor))}const u=(e,i,n)=>{const o=s.getSymbolInstanceTextSize(y,t,this.transform.zoom,r),l=(e.x2-e.x1)*o+2*e.padding,u=(e.y2-e.y1)*o+2*e.padding,h=t.hasIconTextFit&&!E?i:null;h&&Q(h);let d={box:[],offscreen:!1,occluded:!1};const _=S?2*a.length:a.length;for(let i=0;i<_;++i){const _=this.attemptAnchorPlacement(a[i%a.length],e,p,m,G,l,u,o,I,M,f,c,x,i>=a.length,t,r,s,n,h,y,v);if(_&&(d=_.placedGlyphBoxes,d&&d.box&&d.box.length)){R=!0,k=_.shift;break}}return d};n(()=>u(ee,o.iconBox,e.bL.horizontal),()=>{const t=o.verticalTextBox;return t&&Q(t),s.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&g>0&&t?u(t,o.verticalIconBox,e.bL.vertical):{box:null,offscreen:null,occluded:null}}),N&&(R=N.box,z=N.offscreen,O=N.occluded);const h=i(!(!N||!N.box));if(!R&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[l];e&&(this.variableOffsets[l]=e,this.markUsedJustification(s,e.anchor,t,h))}}else{const a=(i,n)=>{const o=s.getSymbolInstanceTextSize(y,t,this.transform.zoom,r),a=this.collisionIndex.placeCollisionBox(s,o,i,p,m,G,new e.P(0,0),S,f,c,x.predicate);return a&&a.box&&a.box.length&&(this.markUsedOrientation(s,n,t),this.placedOrientations[l]=n),a};n(()=>a(ee,e.bL.horizontal),()=>{const t=o.verticalTextBox;return s.allowVerticalPlacement&&g>0&&t?(Q(t),a(t,e.bL.vertical)):{box:null,offscreen:null,occluded:null}}),i(!!(N&&N.box&&N.box.length))}}if(U=N,R=U&&U.box&&U.box.length>0,z=U&&U.offscreen,O=U&&U.occluded,t.useRuntimeCollisionCircles){const i=t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex,r=s.text.placedSymbolArray.get(i),o=e.bM(s.textSizeData,y,r),l=a.get("text-padding");j=this.collisionIndex.placeCollisionCircles(s,S,r,i,s.lineVertexArray,s.glyphOffsetArray,o,c,u,h,n,M,x.predicate,t.collisionCircleDiameter*o/e.bY,l,this.retainedQueryData[s.bucketInstanceId].tileID),R=S||j.circles.length>0&&!j.collisionDetected,z=z&&j.offscreen,O=j.occluded}if(o.iconFeatureIndex&&(K=o.iconFeatureIndex),o.iconBox){const i=i=>{Q(i);const n=t.hasIconTextFit&&k?Mi(k.x,k.y,I,M,this.transform.angle):new e.P(0,0),r=s.getSymbolInstanceIconSize(v,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(s,r,i,p,m,q,n,E,f,c,x.predicate)};V&&V.box&&V.box.length&&o.verticalIconBox?(Z=i(o.verticalIconBox),L=Z.box.length>0):(Z=i(o.iconBox),L=Z.box.length>0),z=z&&Z.offscreen,F=Z.occluded}const te=w||0===t.numHorizontalGlyphVertices&&0===g,ie=T||0===t.numIconVertices;if(te||ie?ie?te||(L=L&&R):R=L&&R:L=R=L&&R,R&&U&&U.box&&this.collisionIndex.insertCollisionBox(U.box,a.get("text-ignore-placement"),s.bucketInstanceId,V&&V.box&&Y?Y:X,x.ID),L&&Z&&this.collisionIndex.insertCollisionBox(Z.box,a.get("icon-ignore-placement"),s.bucketInstanceId,K,x.ID),j&&(R&&this.collisionIndex.insertCollisionCircles(j.circles,a.get("text-ignore-placement"),s.bucketInstanceId,X,x.ID),n)){const e=s.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new Si);for(let e=0;e<j.circles.length;

2e+=4)t.circles.push(j.circles[e+0]),t.circles.push(j.circles[e+1]),t.circles.push(j.circles[e+2]),t.circles.push(j.collisionDetected?1:0)}const ne="globe"!==s.projection.name;H=H&&(ne||!O),$=$&&(ne||!F),this.placements[l]=new Ti(R||H,L||$,z||s.justReloaded),i.add(l)},X=this.retainedQueryData[s.bucketInstanceId].tileID;if("offset"===s.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(s,X),"road"===s.elevationType&&s.updateRoadElevation(X.canonical),s.updateZOffset(),s.sortFeaturesByY){const t=s.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const i=t[e];Z(s.symbolInstances.get(i),i,s.collisionArrays[i])}s.hasAnyZOffset&&e.w(`${s.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(s.hasAnyZOffset){const e=s.getSortedIndexesByZOffset();for(let t=0;t<e.length;++t){const i=e[t];Z(s.symbolInstances.get(i),i,s.collisionArrays[i])}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)Z(s.symbolInstances.get(e),e,s.collisionArrays[e]);if(n&&s.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[s.bucketInstanceId];e.bl(t.invProjMatrix,c),t.viewportMatrix=this.collisionIndex.getViewportMatrix()}s.justReloaded=!1}markUsedJustification(t,i,n,r){const{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:s,rightJustifiedTextSymbolIndex:a,verticalPlacedTextSymbolIndex:l,crossTileID:c}=n,u=e.c3(i),h=r===e.bL.vertical?l:"left"===u?o:"center"===u?s:"right"===u?a:-1;o>=0&&(t.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(t.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(t,i,n){const r=i===e.bL.horizontal||i===e.bL.horizontalOnly?i:0,o=i===e.bL.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=n,u=t.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=r),a>=0&&(u.get(a).placedOrientation=r),l>=0&&(u.get(l).placedOrientation=r),c>=0&&(u.get(c).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const n=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=r[e];o?(this.opacities[e]=new wi(o,n,t.text,t.icon,null,t.clipped),i=i||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new wi(null,n,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon)}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new wi(t,n,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t,i,n){n&&(this.lastReplacementSourceUpdateTime=n.updateTime);const r=new Set;for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,r,o,o.collisionBoxArray,i,n,o.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,o.tileID),"road"===t.elevationType&&t.updateRoadElevation(o.tileID.canonical),t.updateZOffset())}}updateBucketOpacities(t,i,n,r,o,s,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,u=t.layers[0].paint,h=!!t.layers[0].dynamicFilter(),d=new wi(null,0,!1,!1,!0),f=c.get("text-allow-overlap"),p=c.get("icon-allow-overlap"),m=c.get("text-variable-anchor"),_="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),y=u.get("symbol-z-offset"),v="sea"===c.get("symbol-elevation-reference"),x=!y.isConstant(),b=new wi(null,0,f&&(p||!t.hasIconData()||c.get("icon-optional")),p&&(f||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&r&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(r);const w=(e,t,i)=>{for(let n=0;n<t/4;n++)e.opacityVertexArray.emplaceBack(i)};let T=0;s&&t.updateReplacement(a,s);for(let r=0;r<t.symbolInstances.length;r++){const c=t.symbolInstances.get(r),{numHorizontalGlyphVertices:u,numVerticalGlyphVertices:f,crossTileID:p,numIconVertices:S,tileAnchorX:E,tileAnchorY:I}=c;let A=null;const M=this.retainedQueryData[t.bucketInstanceId];x&&c&&M&&(A=n.latestFeatureIndex.loadFeature({featureIndex:c.featureIndex,bucketIndex:M.bucketIndex,sourceLayerIndex:M.sourceLayerIndex,layoutVertexArrayOffset:0}));const C=y.evaluate(A,{}),P=i.has(p);let D=this.opacities[p];P?D=d:D||(D=b,this.opacities[p]=D),i.add(p);const R=u>0||f>0,L=S>0,z=this.placedOrientations[p],O=z===e.bL.vertical,F=z===e.bL.horizontal||z===e.bL.horizontalOnly;!R&&!L||D.isHidden()||T++;let k=!1;if((R||L)&&s)for(const i of t.activeReplacements){if(e.bZ(i,o,e.b_.Symbol,l))continue;if(i.min.x>E||E>i.max.x||i.min.y>I||I>i.max.y)continue;const t=e.b$(E,I,a.canonical,i.footprintTileId.canonical);if(k=e.c0(t,i.footprint),k)break}if(R){const e=k?Ni:Bi(D.text);w(t.text,u,O?Ni:e),w(t.text,f,F?Ni:e);const i=D.text.isHidden(),{leftJustifiedTextSymbolIndex:n,centerJustifiedTextSymbolIndex:r,rightJustifiedTextSymbolIndex:o,verticalPlacedTextSymbolIndex:s}=c,a=t.text.placedSymbolArray,l=i||O?1:0;n>=0&&(a.get(n).hidden=l),r>=0&&(a.get(r).hidden=l),o>=0&&(a.get(o).hidden=l),s>=0&&(a.get(s).hidden=i||F?1:0);const h=this.variableOffsets[p];h&&this.markUsedJustification(t,h.anchor,c,z);const d=this.placedOrientations[p];d&&(this.markUsedJustification(t,"left",c,d),this.markUsedOrientation(t,d,c))}if(L){const e=k?Ni:Bi(D.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:n}=c,r=t.icon.placedSymbolArray,o=D.icon.isHidden()?1:0;i>=0&&(w(t.icon,S,O?Ni:e),r.get(i).hidden=o),n>=0&&(w(t.icon,c.numVerticalIconVertices,F?Ni:e),r.get(n).hidden=o)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[r];if(i){let n=new e.P(0,0),r=!0;if(i.textBox||i.verticalTextBox){if(m){const e=this.variableOffsets[p];e?(n=Ai(e.anchor,e.width,e.height,e.textOffset,e.textScale),_&&n._rotate(g?this.transform.angle:-this.transform.angle)):r=!1}h&&(r=!D.clipped),i.textBox&&Pi(t.textCollisionBox.collisionVertexArray,D.text.placed,!r||O,C,v,n.x,n.y),i.verticalTextBox&&Pi(t.textCollisionBox.collisionVertexArray,D.text.placed,!r||F,C,v,n.x,n.y)}const o=r&&Boolean(!F&&i.verticalIconBox);i.iconBox&&Pi(t.iconCollisionBox.collisionVertexArray,D.icon.placed,o,C,v,c.hasIconTextFit?n.x:0,c.hasIconTextFit?n.y:0),i.verticalIconBox&&Pi(t.iconCollisionBox.collisionVertexArray,D.icon.placed,!o,C,v,c.hasIconTextFit?n.x:0,c.hasIconTextFit?n.y:0)}}}if(t.fullyClipped=0===T,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}isStale(){return this.stale}setStale(){this.stale=!0}}function Pi(e,t,i,n,r,o,s){e.emplaceBack(t?1:0,i?1:0,o||0,s||0,n,r?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,n,r?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,n,r?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,n,r?1:0)}const Di=Math.pow(2,25),Ri=Math.pow(2,24),Li=Math.pow(2,17),zi=Math.pow(2,16),Oi=Math.pow(2,9),Fi=Math.pow(2,8),ki=Math.pow(2,1);function Bi(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Di+t*Ri+i*Li+t*zi+i*Oi+t*Fi+i*ki+t}const Ni=0;class Vi{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,i,n,r,o){const s=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(s,n,e[this._currentTileIndex],this._sortAcrossTiles,o),this._currentTileIndex++,r())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort((e,t)=>e.sortKey-t.sortKey));this._currentPartIndex<s.length;){const e=s[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,i,0===e.symbolInstanceStart,o),this._currentPartIndex++,r())return!0}return!1}}class Ui{constructor(e,t,i,n,r,o,s,a,l){this.placement=new Ci(e,r,o,s,a,l),this._currentPlacementIndex=t.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1}isDone(){return this._done}continuePlacement(t,i,n,r,o){const s=e.o.now(),a=()=>{const t=e.o.now()-s;return!this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const s=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&"none"!==s.visibility&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){const t=s,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),u="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),h=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),d=u&&h,f=this._inProgressLayer=this._inProgressLayer||new Vi(t),p=e.B(s.source,s.scope);if(f.continuePlacement(i||d?r[p]:n[p],this.placement,this._showCollisionBoxes,s,a,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const ji=512/e.al/2;class Gi{constructor(t,i,n){this.tileID=t,this.bucketInstanceId=n,this.index=new e.c4(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const r=t.canonical.x*e.al,o=t.canonical.y*e.al;for(let e=0;e<i.length;e++){const{key:t,crossTileID:n,tileAnchorX:s,tileAnchorY:a}=i.get(e),l=Math.floor((r+s)*ji),c=Math.floor((o+a)*ji);this.index.add(l,c),this.keys.push(t),this.crossTileIDs.push(n)}this.index.finish()}findMatches(t,i,n){const r=this.tileID.canonical.z<i.canonical.z?1:Math.pow(2,this.tileID.canonical.z-i.canonical.z),o=ji/Math.pow(2,i.canonical.z-this.tileID.canonical.z),s=i.canonical.x*e.al,a=i.canonical.y*e.al;for(let e=0;e<t.length;e++){const i=t.get(e);if(i.crossTileID)continue;const{key:l,tileAnchorX:c,tileAnchorY:u}=i,h=Math.floor((s+c)*o),d=Math.floor((a+u)*o),f=this.index.range(h-r,d-r,h+r,d+r).sort((e,t)=>e-t);for(const e of f){const t=this.crossTileIDs[e];if(this.keys[e]===l&&!n.has(t)){n.add(t),i.crossTileID=t;break}}}}}class qi{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Hi{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],n={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),n[r.tileID.key]=r}this.indexes[e]=n}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]=new Set);const n=this.usedCrossTileIDs[e.overscaledZ];for(const i in this.indexes){const r=this.indexes[i];if(Number(i)>e.overscaledZ)for(const i in r){const o=r[i];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,n)}else{const o=r[e.scaledTo(Number(i)).key];o&&o.findMatches(t.symbolInstances,e,n)}}for(let e=0;e<t.symbolInstances.length;e++){const r=t.symbolInstances.get(e);r.crossTileID||(r.crossTileID=i.generate(),n.add(r.crossTileID))}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Gi(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i of t.crossTileIDs)this.usedCrossTileIDs[e].delete(i)}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const n=this.indexes[i];for(const r in n)e[n[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[r]),delete n[r],t=!0)}return t}}class $i{constructor(){this.layerIndexes={},this.crossTileIDs=new qi,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(e,t,i,n){let r=this.layerIndexes[e.fqid];void 0===r&&(r=this.layerIndexes[e.fqid]=new Hi);let o=!1;const s={};"globe"!==n.name&&r.handleWrapJump(i);for(const i of t){const t=i.getBucket(e);t&&e.fqid===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,t,this.crossTileIDs)&&(o=!0),s[t.bucketInstanceId]=!0)}return r.removeStaleBuckets(s)&&(o=!0),o}pruneUnusedLayers(e){const t={};

2e.forEach(e=>{t[e]=!0});for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}const Wi=771;class Zi{constructor(e,t,i,n){this.blendFunction=e,this.blendColor=t.toNonPremultipliedRenderColor(null),this.mask=i,this.blendEquation=n}}Zi.Replace=[1,0,1,0],Zi.disabled=new Zi(Zi.Replace,e.ao.transparent,[!1,!1,!1,!1]),Zi.unblended=new Zi(Zi.Replace,e.ao.transparent,[!0,!0,!0,!0]),Zi.alphaBlended=new Zi([1,Wi,1,Wi],e.ao.transparent,[!0,!0,!0,!0]),Zi.alphaBlendedNonPremultiplied=new Zi([770,Wi,770,Wi],e.ao.transparent,[!0,!0,!0,!0]),Zi.multiply=new Zi([774,0,774,0],e.ao.transparent,[!0,!0,!0,!0]),Zi.additive=new Zi([1,1,1,1],e.ao.transparent,[!0,!0,!0,!0]);class Xi{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}Xi.ReadOnly=!1,Xi.ReadWrite=!0,Xi.disabled=new Xi(519,Xi.ReadOnly,[0,1]);const Yi=7680;class Ki{constructor(e,t,i,n,r,o){this.test=e,this.ref=t,this.mask=i,this.fail=n,this.depthFail=r,this.pass=o}}Ki.disabled=new Ki({func:519,mask:0},0,0,Yi,Yi,Yi);const Ji=1029,Qi=2305;class en{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}function tn(t,i){const n=e.ca(t,3);e.cc(t,i),e.cg(t,3,n)}function nn(t,i){const n=e.c7([]);return e.c8(n,n,-i),e.c9(n,n,-t),n}function rn(t,i){const n=[t[0],t[1],0],r=[i[0],i[1],0];if(e.ag(n)>=1e-15){const t=e.aw([],n);e.c5(r,t,e.bJ(r,t)),i[0]=r[0],i[1]=r[1]}const o=e.bI([],i,t);if(e.c6(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return nn(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),s)}en.disabled=new en(!1,Ji,Qi),en.backCCW=new en(!0,Ji,Qi),en.backCW=new en(!0,Ji,2304),en.frontCW=new en(!0,1028,2304),en.frontCCW=new en(!0,1028,Qi);class on{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ae?t:new e.ae(t[0],t[1],t[2]);

2this._renderWorldCopies&&(i.x=e.bT(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(t,i,n){if(this.orientation=null,!this.position)return;const r=this.position,o=n||(this._elevation?this._elevation.getAtPointOrZero(e.ae.fromLngLat(t)):0),s=e.ae.fromLngLat(t,o),a=[s.x-r.x,s.y-r.y,s.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=rn(a,i)}setPitchBearing(t,i){this.orientation=nn(e.an(t),e.an(-i))}}class sn{constructor(t,i){this._transform=e.bA([]),this.orientation=i,this.position=t}get mercatorPosition(){const t=this.position;return new e.ae(t[0],t[1],t[2])}get position(){const t=e.ca(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var i;t&&e.cg(this._transform,3,[(i=t)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.c7([]),t&&tn(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=nn(e,t),tn(this._transform,this._orientation)}forward(){const t=e.ca(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=e.ca(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=e.ca(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,i){const n=new Float64Array(16);return e.bl(n,this.getWorldToCamera(t,i)),n}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,n){const r=this.position;e.c5(r,r,-t);const o=new Float64Array(16);return e.bq(o,[n,n,n]),e.br(o,o,r),o[10]*=i,o}getWorldToCamera(t,i){const n=new Float64Array(16),r=new Float64Array(4),o=this.position;return e.cb(r,this._orientation),e.c5(o,o,-t),e.cc(n,r),e.br(n,n,o),n[1]*=-1,n[5]*=-1,n[9]*=-1,n[13]*=-1,n[8]*=i,n[9]*=i,n[10]*=i,n[11]*=i,n}getCameraToClipPerspective(t,i,n,r){const o=new Float64Array(16);return e.cd(o,t,i,n,r),o}getCameraToClipOrthographic(t,i,n,r,o,s){const a=new Float64Array(16);return e.ce(a,t,i,n,r,o,s),a}getDistanceToElevation(t,i=!1){const n=0===t?0:e.cf(t,i?e.a$(this.position[1]):this.position[1]),r=this.forward();return(n-this.position[2])/r[2]}clone(){return new sn([...this.position],[...this.orientation])}}const an=5,ln=6,cn=7,un=8,hn=9,dn=10,fn=11;class pn{constructor(e=0,t=0,i=0,n=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(n)||n<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=n}interpolate(t,i,n){return null!=i.top&&null!=t.top&&(this.top=e.ak(t.top,i.top,n)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.ak(t.bottom,i.bottom,n)),null!=i.left&&null!=t.left&&(this.left=e.ak(t.left,i.left,n)),null!=i.right&&null!=t.right&&(this.right=e.ak(t.right,i.right,n)),this}getCenter(t,i){const n=e.aA((this.left+t-this.right)/2,0,t),r=e.aA((this.top+i-this.bottom)/2,0,i);return new e.P(n,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new pn(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const mn=15;class _n{constructor(t,i,n,r,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=n??0,this._maxPitch=r??60,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.aT(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 pn,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new sn,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 e=new _n(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForE

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

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

2extendTileCover(t,i,n,r){let o=[];const s=null!=n,a=!s;if(a&&this.zoom<i)return o;if(s&&0===n[0]&&0===n[1])return o;const l=new Set,c=(t,i,n,r,s)=>{const a=e.cY(i,t,n,r,s);l.has(a)||(o.push(new e.aQ(t,i,n,r,s)),l.add(a))};for(let e=0;e<t.length;e++){const o=t[e];if(a&&o.canonical.z!==i)continue;if(s&&void 0!==r&&r>o.canonical.z)continue;const l=o.canonical,u=o.overscaledZ,h=o.wrap,d=1<<l.z,f=l.x+1<d,p=l.x>0,m=l.y+1<d,_=l.y>0,g=o.wrap-(p?0:1),y=o.wrap+(f?0:1),v=p?l.x-1:d-1,x=f?l.x+1:0;if(s)n[0]<0?(c(u,y,l.z,x,l.y),n[1]<0&&m&&(c(u,h,l.z,l.x,l.y+1),c(u,y,l.z,x,l.y+1)),n[1]>0&&_&&(c(u,h,l.z,l.x,l.y-1),c(u,y,l.z,x,l.y-1))):n[0]>0?(c(u,g,l.z,v,l.y),n[1]<0&&m&&(c(u,h,l.z,l.x,l.y+1),c(u,g,l.z,v,l.y+1)),n[1]>0&&_&&(c(u,h,l.z,l.x,l.y-1),c(u,g,l.z,v,l.y-1))):n[1]<0&&m?c(u,h,l.z,l.x,l.y+1):_&&c(u,h,l.z,l.x,l.y-1);else{const e=o.visibleQuadrants;1&e&&(c(u,g,l.z,v,l.y),_&&(c(u,h,l.z,l.x,l.y-1),c(u,g,l.z,v,l.y-1))),2&e&&(c(u,y,l.z,x,l.y),_&&(c(u,h,l.z,l.x,l.y-1),c(u,y,l.z,x,l.y-1))),4&e&&(c(u,g,l.z,v,l.y),m&&(c(u,h,l.z,l.x,l.y+1),c(u,g,l.z,v,l.y+1))),8&e&&(c(u,y,l.z,x,l.y),m&&(c(u,h,l.z,l.x,l.y+1),c(u,y,l.z,x,l.y+1)))}}const u=[];for(const e of o)o.some(t=>e.isChildOf(t))||u.push(e);if(o=u.filter(e=>!t.some(t=>!!(e.overscaledZ<i&&t.isChildOf(e))||e.equals(t)||e.isChildOf(t))),a){const e=1<<i,t="globe"===this.projection.name?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),n=[e*t.x,e*t.y],r=4,s=r*r;o=o.filter(e=>{const t=e.canonical.x+.5-n[0],i=e.canonical.y+.5-n[1];return t*t+i*i<s})}return o}extendTileCoverToNearPlane(t,i,n){const r=[],o=new Set;for(const e of t)o.add(e.key);const s=(t,i,n,s,a)=>{const l=e.cY(i,t,n,s,a);o.has(l)||(r.push(new e.aQ(t,i,n,s,a)),o.add(l))},a=t.reduce((e,t)=>Math.max(e,t.overscaledZ),n),l=1<<n,c=[new e.P(0,0),new e.P(e.al,0),new e.P(e.al,e.al),new e.P(0,e.al)],u=new e.P(0,0),h=new e.P(0,0),d=(t,i)=>{const r=Math.floor(t[0]),o=Math.floor(t[1]),d=(t[0]-r)*e.al,f=(t[1]-o)*e.al,p=Math.floor(i[0]),m=Math.floor(i[1]),_=(i[0]-p)*e.al,g=(i[1]-m)*e.al;for(let t=-1;t<=1;t++){const i=r+t;if(!(i<0||i>=l)){u.x=d-t*e.al,h.x=_-(i-p)*e.al;for(let t=-1;t<=1;t++){const r=o+t;u.y=f-t*e.al,h.y=g-(r-m)*e.al,e.cZ(u,h,c)&&s(a,0,n,i,r)}}}},f=i.points,p=f[e.cv],m=f[e.cw],_=this._projectToGround(p,f[e.cx]),g=this._projectToGround(m,f[e.cy]);return d(p,_),d(m,g),r}_projectToGround(t,i){return e.cz(e.cA(),t,i,t[2]/(t[2]-i[2]))}coveringTiles(t){let i=this.coveringZoomLevel(t);const n=i,r=this.elevation&&this.elevation.exaggeration(),o=r&&!t.isTerrainDEM,s="mercator"===this.projection.name;if(void 0!==t.minzoom&&i<t.minzoom)return[];void 0!==t.maxzoom&&i>t.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<<i,u=[c*a.x,c*a.y,0],h="globe"===this.projection.name,d=!h,f=e.cB.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,i,d),p=h?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),m=c*e.cf(1,this.center.lat),_=this._camera.position[2]/e.cf(1,this.center.lat),g=[c*p.x,c*p.y,_*(d?1:m)],y=h||r,v=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),x=this.isLODDisabled(!0)?i:0;let b;if(this._elevation&&t.isTerrainDEM)b=1e4*this._elevation.exaggeration();else if(this._elevation){const e=this._elevation.getMinMaxForVisibleTiles();b=e?e.max:this._centerAltitude}else b=this._centerAltitude;const w=t.isTerrainDEM?-b:this._elevation?this._elevation.getMinElevationBelowMSL():0,T=this.projection.isReprojectedInTileSpace?e.cC(this):1,S=t=>{const i=1/4e4,n=new e.ae(t.x+i,t.y,t.z),r=new e.ae(t.x,t.y+i,t.z),o=t.toLngLat(),s=n.toLngLat(),a=r.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),d=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*d)*T/i},E=t=>{const i=b,n=w;return{aabb:e.cF(this,c,0,0,0,t,n,i,this.projection),zoom:0,x:0,y:0,minZ:n,maxZ:i,wrap:t,fullyVisible:!1}},I=[];let A=[];const M=i,C=t.reparseOverscaled?n:i,P=(_-this._centerAltitude)*m,D=e=>{if(!this._elevation||!e.tileID||!s)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=L(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},R=(e,t)=>{if(.707*t<e)return 1;const i=t/e;return i/(1.4144271570014144+(Math.pow(1.1,i-1.4144271570014144+1)-1)/(1.1-1)-1)},L=t=>{if(t.zoom<x)return!0;

2if(t.zoom===M)return!1;if(null!=t.shouldSplit)return t.shouldSplit;const i=t.aabb.distanceX(g),r=t.aabb.distanceY(g);let a=P,c=1;if(h){a=t.aabb.distanceZ(g);const i=Math.pow(2,t.zoom),n=e.a$((t.y+1)/i),r=e.a$(t.y/i),o=Math.min(Math.max(l,n),r),s=e.d1(o)/e.d1(l);if(c=o===l?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,s/this._mercatorScaleRatio),this.zoom<=e.c_&&t.zoom===M-1&&s>=.9)return!0}else if(o&&(a=t.aabb.distanceZ(g)*m),this.projection.isReprojectedInTileSpace&&n<=5){const i=Math.pow(2,t.zoom),n=S(new e.ae((t.x+.5)/i,(t.y+.5)/i));c=n>.85?1:n}if(!s&&!h){const e=Math.sqrt(i*i+r*r+a*a);let n=(1<<M-t.zoom)*v*c;return n*=R(Math.max(a,P),e),e<n}let d=Number.MAX_VALUE,f=0;const p=t.aabb.getCorners(),_=[];for(const t of p){e.av(_,t,g),h||(o?_[2]*=m:_[2]=P);const i=e.bJ(_,this._camera.forward());i<d&&(d=i,f=Math.abs(_[2]))}let y=(1<<M-t.zoom)*v*c;if(y*=R(Math.max(f,P),d),d<y)return!0;const b=t.aabb.closestPoint(u);return b[0]===u[0]&&b[1]===u[1]};if(this.renderWorldCopies)for(let e=1;e<=3;e++)I.push(E(-e)),I.push(E(e));for(I.push(E(0));I.length>0;){const n=I.pop(),r=n.x,a=n.y;let l=n.fullyVisible;const d=()=>"globe"===this.projection.name&&(0===n.y||n.y===(1<<n.zoom)-1);if(!l){let t=y?n.aabb.intersects(f):n.aabb.intersectsFlat(f);if(0===t&&d()){const i=new e.cD(n.zoom,r,a);t=e.cE(this,c,i,!0).intersects(f)}if(0===t)continue;l=2===t}if(n.zoom!==M&&L(n))for(let t=0;t<4;t++){const i=(r<<1)+t%2,u=(a<<1)+(t>>1),d={aabb:s?n.aabb.quadrant(t):e.cF(this,c,n.zoom+1,i,u,n.wrap,n.minZ,n.maxZ,this.projection),zoom:n.zoom+1,x:i,y:u,wrap:n.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:n.minZ,maxZ:n.maxZ};o&&!h&&(d.tileID=new e.aQ(n.zoom+1===M?C:n.zoom+1,n.wrap,n.zoom+1,i,u),D(d)),I.push(d)}else{const o=n.zoom===M?C:n.zoom;if(t.minzoom&&t.minzoom>o)continue;let s=0;if(!l){let i=y?n.aabb.intersectsPrecise(f):n.aabb.intersectsPreciseFlat(f);if(0===i&&d()){const t=new e.cD(n.zoom,r,a);i=e.cE(this,c,t,!0).intersectsPrecise(f)}if(0===i)continue;if(t.calculateQuadrantVisibility)if(f.containsPoint(n.aabb.center))s=15;else for(let e=0;e<4;e++)0!==n.aabb.quadrant(e).intersects(f)&&(s|=1<<e)}const h=u[0]-(.5+r+(n.wrap<<n.zoom))*(1<<i-n.zoom),p=u[1]-.5-a,m=n.tileID?n.tileID:new e.aQ(o,n.wrap,n.zoom,r,a);t.calculateQuadrantVisibility&&(m.visibleQuadrants=s),A.push({tileID:m,distanceSq:h*h+p*p})}}if(this.fogCullDistSq){const i=this.fogCullDistSq,n=this.horizonLineFromTop();A=A.filter(r=>{const o=[0,0,0,1],s=[e.al,e.al,0,1],a=this.calculateFogTileMatrix(r.tileID.toUnwrapped());e.aC(o,o,a),e.aC(s,s,a);const l=e.cG([],o,s),c=e.cH([],o,s),u=e.c$(l,c);if(0===u)return!0;let h=!1;const d=this._elevation;if(d&&u>i&&0!==n){const i=this.calculateProjMatrix(r.tileID.toUnwrapped());let o;t.isTerrainDEM||(o=d.getMinMaxForTile(r.tileID)),o||(o={min:w,max:b});const s=e.cI(this.rotation),a=[s[0]*e.al,s[1]*e.al,o.max];e.af(a,a,i),h=(1-a[1])*this.height*.5<n}return u<i||h}

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

2(o<p||y>f)&&(m(t,i,s,a,o+1),m(s,a,n,r,o+1))};if(m(i,t,r,t,1),m(r,t,r,n,1),m(r,n,i,n,1),m(i,n,i,t,1),"globe"===this.projection.name){const[t,i]=e.cM(this);t?(d=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new e.aI(new e.aT(c,h),new e.aT(u,d))}_getBoundsRectangular(t,i){const{top:n,left:r}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new e.P(r,n),l=new e.P(s,n),c=new e.P(s,o),u=new e.P(r,o);let h=this.pointCoordinate(a,t),d=this.pointCoordinate(l,t);const f=this.pointCoordinate(c,i),p=this.pointCoordinate(u,i),m=(e,t)=>(t.y-e.y)/(t.x-e.x);return h.y>1&&d.y>=0?h=new e.ae((1-p.y)/m(p,h)+p.x,1):h.y<0&&d.y<=1&&(h=new e.ae(-p.y/m(p,h)+p.x,0)),d.y>1&&h.y>=0?d=new e.ae((1-f.y)/m(f,d)+f.x,1):d.y<0&&h.y<=1&&(d=new e.ae(-f.y/m(f,d)+f.x,0)),(new e.aI).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(p)).extend(this.coordinateLocation(f))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0])}return e},{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.cJ,this.maxLat=e.cJ,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLng<this.minLng&&(this.maxLng+=360)),this.worldMinX=e.aF(this.minLng)*this.tileSize,this.worldMaxX=e.aF(this.maxLng)*this.tileSize,this.worldMinY=e.aJ(this.maxLat)*this.tileSize,this.worldMaxY=e.aJ(this.minLat)*this.tileSize,this._constrain()}calculatePosMatrix(e,t){return this.projection.createTileMatrix(this,t,e)}calculateDistanceTileData(t){const i=t.key,n=this._distanceTileDataCache;if(n[i])return n[i];const r=t.canonical,o=1/this.height,s=this.cameraWorldSize,a=s/this.zoomScale(r.z),l=(r.x+Math.pow(2,r.z)*t.wrap)*a,c=r.y*a,u=this.point;u.x*=s/this.worldSize,u.y*=s/this.worldSize;const h=this.angle,d=Math.sin(-h),f=-Math.cos(-h);return n[i]={bearing:[d,f],center:[(u.x-l)*o,(u.y-c)*o],scale:a/e.al*o},n[i]}calculateFogTileMatrix(t){const i=t.key,n=this._fogTileMatrixCache;if(n[i])return n[i];const r=this.projection.createTileMatrix(this,this.cameraWorldSizeForFog,t);return e.aB(r,this.worldToFogMatrix,r),n[i]=new Float32Array(r),n[i]}calculateProjMatrix(t,i=!1,n=!1){const r=t.key;let o;if(o=n?this._expandedProjMatrixCache:i?this._alignedProjMatrixCache:this._projMatrixCache,o[r])return o[r];const s=this.calculatePosMatrix(t,this.worldSize);let a;return a=this.projection.isReprojectedInTileSpace?this.mercatorMatrix:n?this.expandedFarZProjMatrix:i?this.alignedProjMatrix:this.projMatrix,e.aB(s,a,s),o[r]=new Float32Array(s),o[r]}calculatePixelsToTileUnitsMatrix(t){const i=t.tileID.key,n=this._pixelsToTileUnitsCache;if(n[i])return n[i];const r=e.cN(t,this);return n[i]=r,n[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}globeToMercatorMatrix(){if("globe"===this.projection.name){const t=1/this.worldSize,i=e.bq([],[t,t,t]);return e.aB(i,i,this.globeMatrix),i}}recenterOnTerrain(){if(!this._elevation||"globe"===this.projection.name)return;const t=this._elevation;this._updateCameraState();const i=e.cf(1,this._center.lat)*this.worldSize,n=this._computeCameraPosition(i),r=this._camera.forward(),o=e.cf(1,this._center.lat);n[2]/=o,r[2]/=o,e.aw(r,r);const s=t.raycast(n,r,t.exaggeration());if(s){const t=e.bH([],n,r,s),i=new e.ae(t[0],t[1],e.cf(t[2],e.a$(t[1]))),a=(i.z+e.ag([i.x-n[0],i.y-n[1],i.z-n[2]*o]))*this._pixelsPerMercatorPixel;this._seaLevelZoom=this._zoomFromMercatorZ(a),this._centerAltitude=i.toAltitude(),this._center=this.coordinateLocation(i),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCamera(t=!1){if(!this._elevation)return;const i=this._elevation,n=e.cf(1,this._center.lat)*this.worldSize,r=this._computeCameraPosition(n),o=i.getAtPointOrZero(new e.ae(...r)),s=this.pixelsPerMeter/this.worldSize*o,a=this._minimumHeightOverTerrain(),l=r[2]-s;if(l<=a)if(l<0||t){const t=this.locationCoordinate(this._center,this._centerAltitude),i=[r[0],r[1],t.z-r[2]],n=e.ag(i);i[2]-=(a-l)/this._pixelsPerMercatorPixel;const o=e.ag(i);if(0===o)return;e.c5(i,i,n/o*this._pixelsPerMercatorPixel),this._camera.position=[r[0],r[1],t.z*this._pixelsPerMercatorPixel-i[2]],this._updateStateFromCamera()}else this._isCameraConstrained=!0}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t="globe"===this.projection.name||this.mercatorFromTransition;if(this.projection.isReprojectedInTileSpace||t){const i=this.center;return i.lat=e.aA(i.lat,this.minLat,this.maxLat),(this.maxBounds||!this.renderWorldCopies&&!t)&&(i.lng=e.aA(i.lng,this.minLng,this.maxLng)),this.center=i,void(this._constraining=!1)}const i=this._unmodified,{x:n,y:r}=this.point;let o=0,s=n,a=r;const l=this.width/2,c=this.height/2,u=this.worldMinY*this.scale,h=this.worldMaxY*this.scale;if(r-c<u&&(a=u+c),r+c>h&&(a=h-c),h-u<this.height&&(o=Math.max(o,this.height/(h-u)),a=(h+u)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const e=this.worldMinX*this.scale,t=this.worldMaxX*this.scale,i=this.worldSize/2-(e+t)/2;s=(n+i+this.worldSize)%this.worldSize-i,s-l<e&&(s=e+l),s+l>t&&(s=t-l),t-e<this.width&&(o=Math.max(o,this.width/(t-e)),s=(t+e)/2)}s===n&&a===r||this._allowWorldUnderZoom||(this.center=this.unproject(new e.P(s,a))),o&&!this._allowWorldUnderZoom&&(this.zoom+=this.scaleZoom(o)),this._constrainCamera(),this._unmodified=i,this._constraining=!1}_minZoomForBounds(){let e=Math.max(0,this.scaleZoom(Math.max(0,this.height)/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(e=Math.max(e,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),e}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}

2_calcMatrices(){if(!this.height)return;const t=this.centerOffset,i="globe"===this.projection.name,n=this.pixelsPerMeter;"globe"===this.projection.name&&(this._mercatorScaleRatio=e.cf(1,this.center.lat)/e.cf(1,e.d2));const r=e.cO(this.projection,this.zoom,this.width,this.height,1024);this._pixelsPerMercatorPixel=this.projection.pixelSpaceConversion(this.center.lat,this.worldSize,r),this.cameraToCenterDistance=.5/Math.tan(.5*this._fov)*this.height*this._pixelsPerMercatorPixel,this._updateCameraState(),this._farZ=this.projection.farthestPixelDistance(this),this._nearZ=this.height/50;const o="meters"===this.projection.zAxisUnit?n:1,s=this._camera.getWorldToCamera(this.worldSize,o);let a;const l=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);if(l[8]=2*-t.x/this.width,l[9]=2*t.y/this.height,this.isOrthographic){let i=.5*this.height/Math.tan(this._fov/2)*1*Math.tan(.5*this._fov),n=i*this.aspect,r=-n,o=-i;n-=t.x,r-=t.x,i+=t.y,o+=t.y,a=this._camera.getCameraToClipOrthographic(r,n,o,i,this._nearZ,this._farZ),((t,i,n,r)=>{for(let o=0;o<16;o++)t[o]=e.ak(i[o],n[o],r)})(a,a,l,e.d0(this.pitch>=mn?1:this.pitch/mn))}else a=l;const c=e.cP([],l,s);let u=e.cP([],a,s);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.bA([]);e.br(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.aB(i,i,e.cQ(this)),e.br(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.aB(u,u,i),e.aB(c,c,i),this.inverseAdjustmentMatrix=e.cR(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=e.cS([],u,[this.worldSize,this.worldSize,this.worldSize/o,1]),this.projMatrix=u,this.invProjMatrix=e.bl(new Float64Array(16),this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,this.expandedFarZProjMatrix=e.cP([],i,s)}else this.expandedFarZProjMatrix=this.projMatrix;const h=e.bl([],a);this.frustumCorners=e.cT.fromInvProjectionMatrix(h,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.cB.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i);const d=new Float32Array(16);e.bA(d),e.cS(d,d,[1,-1,1]),e.cU(d,d,this._pitch),e.bB(d,d,this.angle);const f=e.cd(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=e.bz(f);const p=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;f[8]=2*-t.x/this.width,f[9]=2*(t.y+p)/this.height,this.skyboxMatrix=e.aB(d,f,d);const m=this.point,_=m.x,g=m.y,y=this.width%2/2,v=this.height%2/2,x=Math.cos(this.angle),b=Math.sin(this.angle),w=_-Math.round(_)+x*y+b*v,T=g-Math.round(g)+x*v+b*y,S=new Float64Array(u);if(e.br(S,S,[w>.5?w-1:w,T>.5?T-1:T,0]),this.alignedProjMatrix=S,u=e.bC(),e.cS(u,u,[this.width/2,-this.height/2,1]),e.br(u,u,[1,-1,0]),this.labelPlaneMatrix=u,u=e.bC(),e.cS(u,u,[1,-1,1]),e.br(u,u,[-1,-1,0]),e.cS(u,u,[2/this.width,2/this.height,1]),this.glCoordMatrix=u,this.pixelMatrix=e.aB(new Float64Array(16),this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},u=e.bl(new Float64Array(16),this.pixelMatrix),!u)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=u,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.cV(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.af(t,t,s),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=u;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,n=this._camera.position,r=1/this.height/this._pixelsPerMercatorPixel,o=[t,t,i];e.c5(o,o,r),e.c5(n,n,-1),e.cW(n,n,o);const s=e.bC();e.br(s,s,n),e.cS(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,r)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),n=this.point,r=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[n.x/this.worldSize-i[0]*r,n.y/this.worldSize-i[1]*r,e/this.worldSize*this._centerAltitude-i[2]*r]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),n=this._camera.position[2],r=t[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),r>0&&(o=Math.min((i-n)/r,1)),this._camera.position=e.bH([],this._camera.position,t,o),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:n,bearing:r}=this._camera.getPitchBearing(),o=e.cf(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.an(this._maxPitch)),a=Math.max((t[2]-o)/Math.cos(n),s),l=this._zoomFromMercatorZ(a);e.bH(t,t,i,a),this._pitch=e.aA(n,e.an(this.minPitch),e.an(this.maxPitch)),this.angle=e.bT(r,-Math.PI,Math.PI),this._setZoom(e.aA(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ae(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(Math.max(0,e)*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,n=e.cL,r=0,o=1/0;for(;n-i>1e-6&&n>i;){const e=i+.5*(n-i),s=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,s),l=this.scaleZoom(a/(Math.max(0,t)*this.tileSize)),c=Math.abs(e-l);c<o&&(o=c,r=e),e<l?i=e:n=e}return r}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(e.w("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,i){const n=Math.min(t.x,i.x),r=Math.max(t.x,i.x),o=Math.min(t.y,i.y),s=Math.max(t.y,i.y);if(o<this.horizonLineFromTop(!1))return!0;

2if("mercator"!==this.projection.name)return!1;const a=[new e.P(n,o),new e.P(r,s),new e.P(n,s),new e.P(r,o)],l=this.renderWorldCopies?-3:0,c=this.renderWorldCopies?4:1;for(const e of a){const t=this.pointRayIntersection(e);if(t.t<0)return!0;const i=this.rayIntersectionCoordinate(t);if(i.x<l||i.y<0||i.x>c||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+e.cX(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const n=e.ag(e.av([],this._camera.position,t)),r=this._zoomFromMercatorZ(n)+i;return n-this._mercatorZfromZoom(r)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,n],r){const o=[t,i,n,1];e.aC(o,o,r);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,n=this.worldSize){const r=e.cO(t,i,this.width,this.height,1024),o=t.pixelSpaceConversion(this.center.lat,n,r);let s=.5/Math.tan(.5*this._fov)*this.height*o;return this.isOrthographic&&(s=e.ak(1,s,e.d0(this.pitch>=mn?1:this.pitch/mn))),s}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&e.aB(t,t,this.globeMatrix),t}getFrustum(t){return e.cB.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const gn=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const n=t.transform,r=Math.max(Math.abs(n._zoom-(t.minCutoffZoom-1)),1),o=n.isLODDisabled(!1)?e.ah(60,45,n.pitch):e.ah(30,15,n.pitch),s=n._farZ-n._nearZ,a=i*n.height,l=((1-(c=o))*n.cameraToCenterDistance+c*(n._farZ+a))*r;var c;return{shouldRenderCutoff:o<1,uniformValues:{u_cutoff_params:[n._nearZ,n._farZ,(l-n._nearZ)/s,(l-a-n._nearZ)/s]}}},yn=2048;class vn{constructor(e,t){this.aabb=e,this.lastCascade=t}}class xn{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new vn(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,n){const r=e.d9.fromPoints(t.points);let o=0;for(const t in this.receivers){const s=this.receivers[t];if(!s)continue;if(!r.intersectsAabb(s.aabb))continue;s.aabb.min=r.closestPoint(s.aabb.min),s.aabb.max=r.closestPoint(s.aabb.max);const a=s.aabb.getCorners();for(let t=0;t<n.length;t++){let r=!0;for(const o of a){const s=[o[0]*i,o[1]*i,o[2]];if(e.af(s,s,n[t].matrix),s[0]<-1||s[0]>1||s[1]<-1||s[1]>1){r=!1;break}}if(s.lastCascade=t,o=Math.max(o,t),r)break}}return o+1}}class bn{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new xn,this._depthMode=new Xi(e.context.gl.LEQUAL,Xi.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}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,i){const n=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!i||!i.properties)return;const r=i.properties.get("shadow-intensity");if(!i.shadowsEnabled()||r<=0)return;if(this._shadowLayerCount=n.style.order.reduce((e,i)=>{const r=n.style._mergedLayers[i];return e+(r.hasShadowPass()&&!r.isHidden(t.zoom)?1:0)},0),this._enabled=this._shadowLayerCount>0,!this.enabled)return;const o=n.context,s=yn,a=yn;if(0===this._cascades.length||yn!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;t<2;++t){const t=n._shadowMapDebug,i=o.gl,r=o.createFramebuffer(s,a,t?1:0,"texture"),l=new e.T(o,{width:s,height:a,data:null},i.DEPTH_COMPONENT16);if(r.depthAttachment.set(l.texture),t){const t=new e.T(o,{width:s,height:a,data:null},i.RGBA8);r.colorAttachment0.set(t.texture)}this._cascades.push({framebuffer:r,texture:l,matrix:[],far:0,boundingSphereRadius:0,frustum:new e.cB,scale:0})}}this.shadowDirection=Tn(i);let l=0;if(t.elevation){const e=t.elevation,i=[1e4,-1e4];e.visibleDemTiles.filter(e=>

2e.dem).forEach(e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0])}),1e4!==i[0]&&(l=(i[1]-i[0])*e.exaggeration())}const c=1.5*t.cameraToCenterDistance,u=3*c,h=new Float64Array(16);for(let i=0;i<this._cascades.length;++i){const n=this._cascades[i];let r=t.height/50,o=1;0===i?o=c:(r=c,o=u);const[s,a]=En(t,this.shadowDirection,r,o,yn,l);n.scale=t.scale,n.matrix=s,n.boundingSphereRadius=a,e.bl(h,n.matrix),n.frustum=e.cB.fromInvProjectionMatrix(h,1,0,!0),n.far=o}const d=this._cascades.length-1;this._uniformValues.u_fade_range=[.75*this._cascades[d].far,this._cascades[d].far],this._uniformValues.u_shadow_intensity=r,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=.00048828125,this._uniformValues.u_shadow_map_resolution=yn,this._uniformValues.u_shadowmap_0=fn,this._uniformValues.u_shadowmap_1=fn+1,this._groundShadowTiles=n.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const f=n.transform.elevation;for(const e of this._groundShadowTiles){let t={min:0,max:0};if(f){const i=f.getMinMaxForTile(e);i&&(t=i)}this.addShadowReceiver(e.toUnwrapped(),t.min,t.max)}}get enabled(){return this._enabled&&!this._forceDisable}set enabled(e){this._enabled=e}drawShadowPass(t,i){if(!this.enabled)return;const n=this.painter,r=n.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(n.transform.getFrustum(0),n.transform.worldSize,this._cascades),r.viewport.set([0,0,yn,yn]);for(let o=0;o<this._numCascadesToRender;++o){n.currentShadowCascade=o,r.bindFramebuffer.set(this._cascades[o].framebuffer.framebuffer),r.clear({color:e.ao.white,depth:1});for(const e of t.order){const r=t._mergedLayers[e];if(!r.hasShadowPass()||r.isHidden(n.transform.zoom))continue;const o=t.getLayerSourceCache(r),s=o?i[o.id]:void 0;("model"===r.type||s&&s.length)&&n.renderLayer(n,o,r,s)}}n.currentShadowCascade=0}drawGroundShadows(){if(!this.enabled)return;const e=this.painter,t=e.style,i=e.context,n=i.gl,r=t.directionalLight,o=t.ambientLight;if(!r||!o)return;const s=[],a=gn(e,e.longestCutoffRange);a.shouldRenderCutoff&&s.push("RENDER_CUTOFF"),s.push("RENDER_SHADOWS","DEPTH_TEXTURE"),this.useNormalOffset&&s.push("NORMAL_OFFSET");const l=Sn(t,r,o),c=new Xi(n.LEQUAL,Xi.ReadOnly,e.depthRangeFor3D),u=new Ki({func:n.EQUAL,mask:255},0,255,n.KEEP,n.KEEP,n.KEEP);for(const t of this._groundShadowTiles){const r=t.toUnwrapped(),o=e.isTileAffectedByFog(t),h=e.getOrCreateProgram("groundShadow",{defines:s,overrideFog:o});this.setupShadows(r,h),e.uploadCommonUniforms(i,h,r,null,a);const d={u_matrix:e.transform.calculateProjMatrix(r),u_ground_shadow_factor:l};h.draw(e,n.TRIANGLES,c,u,Zi.multiply,en.disabled,d,"ground_shadow",e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments,null,e.transform.zoom,null,null)}}getShadowPassColorMode(){return this.painter._shadowMapDebug?Zi.unblended:Zi.disabled}getShadowPassDepthMode(){return this._depthMode}getShadowCastingLayerCount(){return this._shadowLayerCount}calculateShadowPassMatrixFromTile(t){const i=this.painter.transform,n=i.calculatePosMatrix(t,i.worldSize);return e.aB(n,this._cascades[this.painter.currentShadowCascade].matrix,n),Float32Array.from(n)}calculateShadowPassMatrixFromMatrix(t){const i=e.bz(t);return e.aB(i,this._cascades[this.painter.currentShadowCascade].matrix,t),i}setupShadows(t,i,n){if(!this.enabled)return;const r=this.painter.transform,o=this.painter.context,s=o.gl,a=this._uniformValues,l=new Float64Array(16),c=r.calculatePosMatrix(t,r.worldSize);for(let t=0;t<this._cascades.length;t++)e.aB(l,this._cascades[t].matrix,c),a[0===t?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(l),o.activeTexture.set(s.TEXTURE0+fn+t),this._cascades[t].texture.bindExtraParam(s.LINEAR,s.LINEAR,s.CLAMP_TO_EDGE,s.CLAMP_TO_EDGE,s.GREATER);if(this.useNormalOffset=!!n,this.useNormalOffset){const i=e.d7(t.canonical),o=2/r.tileSize*e.al/yn,s=o*this._cascades[0].boundingSphereRadius,l=o*this._cascades[this._cascades.length-1].boundingSphereRadius,c=("vector-tile"===n?1:3)*function(t){const i=e.aA((t-22)/-22,0,1

2);return.125*(1-i)+4*i}(r.zoom);a.u_shadow_normal_offset=[i,s*c,l*c],a.u_shadow_bias=[1e-4,.0012,.012]}else a.u_shadow_bias=[36e-5,.0012,.012];i.setShadowUniformValues(o,a)}setupShadowsFromMatrix(t,i,n=!1){if(!this.enabled)return;const r=this.painter.context,o=r.gl,s=this._uniformValues,a=new Float64Array(16);for(let i=0;i<2;i++)e.aB(a,this._cascades[i].matrix,t),s[0===i?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(a),r.activeTexture.set(o.TEXTURE0+fn+i),this._cascades[i].texture.bindExtraParam(o.LINEAR,o.LINEAR,o.CLAMP_TO_EDGE,o.CLAMP_TO_EDGE,o.GREATER);this.useNormalOffset=n,n?(s.u_shadow_normal_offset=[1,3,3],s.u_shadow_bias=[6e-5,.0012,.012]):s.u_shadow_bias=[36e-5,.0012,.012],i.setShadowUniformValues(r,s)}getShadowUniformValues(){return this._uniformValues}getCurrentCascadeFrustum(){return this._cascades[this.painter.currentShadowCascade].frustum}computeSimplifiedTileShadowVolume(t,i,n,r){if(r[2]>=0)return{};const o=function(t,i,n){const r=n/(1<<t.canonical.z);return new e.d9([t.canonical.x*r+t.wrap*n,t.canonical.y*r+t.wrap*n,0],[(t.canonical.x+1)*r+t.wrap*n,(t.canonical.y+1)*r+t.wrap*n,i])}(t,i,n).getCorners(),s=i/-r[2];r[0]<0?(e.d8(o[0],o[0],[r[0]*s,0,0]),e.d8(o[3],o[3],[r[0]*s,0,0])):r[0]>0&&(e.d8(o[1],o[1],[r[0]*s,0,0]),e.d8(o[2],o[2],[r[0]*s,0,0])),r[1]<0?(e.d8(o[0],o[0],[0,r[1]*s,0]),e.d8(o[1],o[1],[0,r[1]*s,0])):r[1]>0&&(e.d8(o[2],o[2],[0,r[1]*s,0]),e.d8(o[3],o[3],[0,r[1]*s,0]));const a={};return a.vertices=o,a.planes=[wn(o[1],o[0],o[4]),wn(o[2],o[1],o[5]),wn(o[3],o[2],o[6]),wn(o[0],o[3],o[7])],a}addShadowReceiver(t,i,n){this._receivers.add(t,e.d9.fromTileIdAndHeight(t,i,n))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function wn(t,i,n){const r=e.av([],n,i),o=e.av([],t,i),s=e.bI([],r,o),a=e.ag(s);return 0===a?[0,0,1,0]:(e.c5(s,s,1/a),[s[0],s[1],s[2],-e.bJ(s,i)])}function Tn(t){const i=t.properties.get("direction"),n=e.d4(i.x,i.y,i.z);n[2]=e.aA(n[2],0,75);const r=e.d6([n[0],n[1],n[2]]);return e.d5(r.x,r.y,r.z)}function Sn(t,i,n){const r="none"===i.properties.get("color-use-theme"),o=i.properties.get("color"),s=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===n.properties.get("color-use-theme"),u=n.properties.get("color"),h=n.properties.get("intensity"),d=Math.max(e.bJ([0,0,1],l),0),f=[0,0,0];e.c5(f,u.toPremultipliedRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),h);const p=[0,0,0];return e.c5(p,o.toPremultipliedRenderColor(r?null:t.getLut(n.scope)).toArray01Linear().slice(0,3),d*s),e.db([f[0]>0?f[0]/(f[0]+p[0]):0,f[1]>0?f[1]/(f[1]+p[1]):0,f[2]>0?f[2]/(f[2]+p[2]):0])}function En(t,i,n,r,o,s){const a=t.zoom,l=t.scale,c=t.worldSize,u=1/c,h=t.aspect,d=Math.sqrt(1+h*h)*Math.tan(.5*t.fovX),f=d*d,p=r-n,m=r+n;let _,g;f>p/m?(_=r,g=r*d):(_=.5*m*(1+f),g=.5*Math.sqrt(p*p+2*(r*r+n*n)*f+m*m*f*f));const y=t.projection.pixelsPerMeter(t.center.lat,c),v=t._camera.getCameraToWorldMercator(),x=[0,0,-_*u];e.af(x,x,v);let b=g*u;const w=t._edgeInsets;if(!(0===w.left&&0===w.top&&0===w.right&&0===w.bottom||w.left===w.right&&w.top===w.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?y:1),o=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,n,r);o[8]=2*-t.centerOffset.x/t.width,o[9]=2*t.centerOffset.y/t.height;const s=new Float64Array(16);e.cP(s,o,i);const u=new Float64Array(16);e.bl(u,s);const h=e.cB.fromInvProjectionMatrix(u,c,a,!0);for(const i of h.points){const n=((T=i)[0]/=l,T[1]/=l,T[2]=e.cf(T[2],t._center.lat),T);b=Math.max(b,e.c6(e.da([],x,n)))}}var T;b*=o/(o-1);const S=Math.acos(i[2]),E=Math.atan2(-i[0],-i[1]),I=new sn;I.position=x,I.setPitchBearing(S,E);const A=I.getWorldToCamera(c,y),M=b*c,C=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*M),P=I.getCameraToClipOrthographic(-M,M,-M,M,C,(M+s*y)/i[2]),D=new Float64Array(16);e.aB(D,P,A);const R=e.d5(Math.floor(1e6*x[0])/1e6*c,Math.floor(1e6*x[1])/1e6*c,0),L=.5*o,z=[0,0,0];e.af(z,R,D),e.c5(z,z,L);const O=[Math.floor(z[0]),Math.floor(z[1]),Math.floor(z[2])],F=[0,0,0];e.av(F,z,O),e.c5(F,F,-1/L);const k=new Float64Array(16);return e.bA(k),e.br(k,k,F),e.aB(D,k,D),[D,M]}class In extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}loadModel(t,i){return e.dc(this.requestManager.transformRequest(i,e.R.Model).url).then(n=>{if(!n)return;const r=e.dd(n),o=new e.de(t,i,void 0,void 0,r);return o.computeBoundsAndApplyParent(),o}

2).catch(n=>{if(n&&404===n.status)return null;this.fire(new e.y(new Error(`Could not load model ${t} from ${i}: ${n.message}`)))})}load(t,i,n={forceReload:!1}){this.models[i]||(this.models[i]={});const r=Object.keys(t),o=[],s=[];for(const e of r){const r=t[e];this.hasURLBeenRequested(r)&&!n.forceReload||(this.modelByURL[r]={modelId:e,scope:i},o.push(this.loadModel(e,r)),s.push(e)),this.models[i][e]||(this.models[i][e]={model:null,numReferences:1})}this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+s.length,Promise.allSettled(o).then(t=>{for(let e=0;e<t.length;e++){const{status:n}=t[e];if("rejected"===n)continue;const{value:r}=t[e];this.models[i][s[e]]||(this.models[i][s[e]]={model:null,numReferences:1}),this.models[i][s[e]].model=r}this.numModelsLoading[i]-=s.length,this.fire(new e.z("data",{dataType:"style"}))}).catch(t=>{this.fire(new e.y(new Error(`Could not load models: ${t.message}`)))})}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t,i={exactIdMatch:!1}){return!!(i.exactIdMatch?this.getModel(e,t):this.getModelByURL(this.modelUris[t][e]))}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}getModelByURL(e){if(!e)return null;const t=this.modelByURL[e];return t?this.models[t.scope][t.modelId].model:null}hasModelBeenAdded(e,t){return this.models[t]&&void 0!==this.models[t][e]}getModelURIs(e){return this.modelUris[e]||{}}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const n=this.requestManager.normalizeModelURL(t);if((this.hasModel(e,i,{exactIdMatch:!0})||this.hasModelBeenAdded(e,i))&&this.modelUris[i][e]===n)this.models[i][e].numReferences++;else if(this.hasURLBeenRequested(n)){const{scope:e,modelId:t}=this.modelByURL[n];this.models[e][t].numReferences++}else this.modelUris[i][e]=n,this.load({[e]:this.modelUris[i][e]},i)}addModelURLs(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const t in e)i[t]=this.requestManager.normalizeModelURL(e[t])}reloadModels(e){this.load(this.modelUris[e],e,{forceReload:!0})}addModelsFromBucket(t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={});const n={};for(const r of t)this.hasModel(r,i,{exactIdMatch:!0})||this.hasURLBeenRequested(r)?this.models[i][r].numReferences++:this.modelUris[i][r]&&!this.hasURLBeenRequested(r)?n[r]=this.modelUris[i][r]:!this.hasURLBeenRequested(r)&&e.df(r,!1)&&(this.modelUris[i][r]=this.requestManager.normalizeModelURL(r),n[r]=this.modelUris[i][r]);this.load(n,i)}hasURLBeenRequested(e){return void 0!==this.modelByURL[e]}removeModel(e,t,i=!1,n=!1){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences||n)){const n=this.modelUris[t][e];i||delete this.modelUris[t][e],delete this.modelByURL[n];const r=this.models[t][e].model;if(!r)return;delete this.models[t][e],r.destroy()}}destroy(){for(const e of Object.keys(this.models))for(const t of Object.keys(this.models[e])){const i=this.models[e][t].model;delete this.models[e][t],i&&i.destroy()}this.models={"":{}},this.modelUris={"":{}},this.modelByURL={},this.numModelsLoading={}}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context)}}const An=e.a6.colorTheme,Mn=new e.a9({data:new e.aa(An.data)});function Cn(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.o.devicePixelRatio,{left:n,top:r,width:o,height:s}=t.metadata.content_area,a=n*i,l=r*i;return[a,l,a+o*i,l+s*i]}function Pn(t){if(t)return t.map(([t,i])=>[t*e.o.devicePixelRatio,i*e.o.devicePixelRatio])}class Dn{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name)}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const n=this.sourceCache.getSource();if(!(n instanceof dt))return t;const r=i.map(e=>this.sourceCache.getTile(e)),o=n.getImages(r,Array.from(this.pendingRequests));for(const[i,n]of o)t.set(e.I.from({name:i,iconsetId:this.id}),n),this.pendingRequests.delete(i);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}const Rn=(e,t)=>Fe(e,t&&t.filter(e=>"source.canvas"!==e.identifier)),Ln=e.aH(Ut,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setLayerProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),zn=e.aH(Ut,["setCenter","setZoom","setBearing","setP

2itch"]),On=new Set(["background","sky","slot","custom"]),Fn={version:8,layers:[],sources:{}},kn={duration:300,delay:0};class Bn extends e.E{constructor(t,i={}){super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=Object.assign({},kn),this._buildingIndex=new Bt(this),this.crossTileSymbolIndex=new $i,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedIndoor={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._hasAppearances=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._importedAsBasemap=!1,this._changes=i.styleChanges||new W,this._hasDataDrivenEmissive=!1,this.dispatcher=i.dispatcher?i.dispatcher:new e.D(e.dh(),this),i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new X(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.di(t._requestManager,i.localFontFamily?e.dj.all:i.localIdeographFontFamily?e.dj.ideographs:e.dj.none,i.localFontFamily||i.localIdeographFontFamily),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new In(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={},this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._indoorDependentLayers=i.indoorDependentLayers?i.indoorDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.dk());const n=this;this._rtlTextPluginCallback=Bn.registerForPluginStateChange(t=>{n.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},(t,i)=>{if(e.dl(t),i&&i.every(e=>e))for(const e in n._sourceCaches){const t=n._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload()}})}),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i)}})}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.h(t))return t;const i=e.dm(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return`json://${e.dn(JSON.stringify(t))}`}_diffStyle(t,i,n){this.globalId=this._getGlobalId(t);const r=(e,t)=>{try{t(null,this.setState(e,n))}catch(e){t(e,!1)}};if("string"==typeof t){const n=this.map._requestManager.normalizeStyleURL(t),o=this.map._requestManager.transformRequest(n,e.R.Style);e.m(o,(t,n)=>{t?this.fire(new e.y(t)):n&&r(n,i)})}else"object"==typeof t&&r(t,i)}loadURL(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"}));const n="boolean"==typeof i.validate?i.validate:!e.h(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const r=this.importsCache.get(t);if(r)return this._load(r,n);const o=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.m(o,(i,r)=>{if(this._request=null,i)this.fire(new e.y(i));else if(r)return this.importsCache.set(t,r),this._load(r,n)})}loadJSON(t,i={}){this.fire(new e.z("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.o.frame(()=>{this._request=null,this._load(t,!1!==i.validate)})}loadEmpty(){this.fire(new e.z("dataloading",{dataType:"style"})),this._load(Fn,!1)}_loadImports(t,i,n){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const r=[];for(const e of t){const t=this._createFragmentStyle(e),o=new Promise(e=>{t.once("style.import.load",e),t.once("error",e)}).then(()=>this.mergeAll());if(r.push(o),this.resolvedImports.has(e.url)){t.loadEmpty();continue}const s=e.data||this.importsCache.get(e.url);s?(t.loadJSON(s,{validate:i}),this._isInternalStyle(s)&&(t.globalId=null)):e.url?t.loadURL(e.url,{validate:i}):t.loadEmpty();const a={style:t,id:e.id,config:e.config};if(n){const e=this.fragments.findIndex(({id:e})=>e===n);this.fragments=this.fragments.slice(0,e).concat(a).concat(this.fragments.slice(e))}else this.fragments.push(a)}return Promise.allSettled(r)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return[...t.values()]}_createFragmentStyle(t){const i=this.scope?e.B(t.id,this.scope):t.id;let n;const r=this._initialConfig&&this._initialConfig[i];(t.config||r)&&(n=Object.assign({},t.config,r));const o=new Bn(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:n,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers,indoorDependentLayers:this._indo

2orDependentLayers});return o.setEventedParent(this.map,{style:o}),o}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this._updateLayers(this._indoorDependentLayers),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(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){if(this._isInternalStyle(t)){const e=Object.assign({},Fn,{imports:[{id:"basemap",data:t,url:""}]},t.center?{center:t.center}:{},t.bearing?{bearing:t.bearing}:{},t.pitch?{pitch:t.pitch}:{},t.zoom?{zoom:t.zoom}:{},t.light?{light:t.light}:{});return this._importedAsBasemap=!0,void this._load(e,i)}if(this.updateConfig(this._config,t.schema),i&&Rn(this,we(t)))return;this._loaded=!0,this.stylesheet=e.dp(t);const n=()=>{for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),!this.glyphManager.url&&t.glyphs&&this.glyphManager.setURL(t.glyphs);const n=Vt(this.stylesheet.layers);if(this._order=n.map(e=>e.id),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new Ne(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new Ne(this.stylesheet.light)),this._layers={};for(const t of n){const i=e.du(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(i.fqid),this._hasAppearances=this._hasAppearances||0!==i.getAppearances().length,i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const n=this.getOwnLayerSourceCache(i),r=!!this.directionalLight&&this.directionalLight.shadowsEnabled();n&&i.canCastShadows()&&r&&(n.castsShadows=!0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.addModelURLs(this.stylesheet.models);const r=this.stylesheet.terrain;r&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(r,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.z("data",{dataType:"style"}));const o=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then(()=>{this._reloadImports(),this.fire(new e.z(o?"style.load":"style.import.load"))}).catch(t=>{this.fire(new e.y(new Error("Failed to load imports",t))),this.fire(new e.z(o?"style.load":"style.import.load"))}):(this._reloadImports(),this.fire(new e.z(o?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const r=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(r){const t=this._evaluateColorThemeData(r);this._loadColorTheme(t).then(()=>{n()}).catch(t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),n()})}else this._styleColorTheme.lut=null,n()}isRootStyle(){return 0===this.importDepth}hasAppearances(){return this._hasAppearances||this.fragments.some(e=>e.style.hasAppearances())}mergeAll(){let e,t,i,n,r,o,s,a,l,c;const u={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(h=>{if(h.stylesheet){if(null!=h.light&&(e=h.light),h.stylesheet.lights)for(const e of h.stylesheet.lights)"ambient"===e.type&&null!=h.ambientLight&&(t=h.ambientLight),"directional"===e.type&&null!=h.directionalLight&&(i=h.directionalLight);n=this._prioritizeTerrain(n,h.terrain,h.stylesheet.terrain),h.stylesheet.fog&&null!=h.fog&&(r=h.fog),h.stylesheet.snow&&null!=h.snow&&(o=h.snow),h.stylesheet.rain&&null!=h.rain&&(s=h.rain),null!=h.stylesheet.camera&&(c=h.stylesheet.camera),null!=h.stylesheet.projection&&(a=h.stylesheet.projection),null!=h.stylesheet.transition&&(l=h.stylesheet.transition),u[h.scope]=h._styleColorTheme}}),this.light=e,this.ambientLight=t,this.directionalLight=i,this.fog=r,this.snow=o,this.rain=s,this._styleColorThemeForScope=u,null===n?delete this.terrain:this.terrain=n,this.camera=c||{"camera-projection":"perspective"},this.projection=a||{name:"mercator"},this.transition=Object.assign({},kn,l),this.mergeSources(),this.mergeLayers(),this.mergeIndoor()}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i)};t(this)}_prioritizeTerrain(e,t,i){const n=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:n?e:null:null!=t&&(!e||n||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)}),null===e?delete this.terrain:this.terrain=e}mergeProjection(){let e;this.forEachFragmentStyle(t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)}),this.projection=e||{name:"mercator"}}mergeSources(){const t={},i={},n={};this.forEachFragmentStyle(r=>{for(const i in r._sourceCaches){const n=e.B(i,r.scope);t[n]=r._sourceCaches[i]}for(const t in r._otherSourceCaches){const n=e.B(t,r.scope);i[n]=r._otherSourceCaches[t]}for(const t in r._symbolSourceCaches){const i=e.B(t,r.scope);n[i]=r._symbolSourceCaches[t]}}),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=n}mergeIndoor(){this.forEachFragmentStyle(t=>{if(t.stylesheet&&t.stylesheet.indoor)for(const i of Object.values(t.stylesheet.indoor)){const n=i,r=e.B(n.sourceId,t.scope);this._mergedIndoor[r]=new Set(n.sourceLayers||[])}})}mergeLayers(){const t={},i=[],n={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle(n=>{for(const r of n._order){const o=n._layers[r];if("slot"===o.type){const i=e.dq(r);if(t[i])continue;t[i]=[]}o.slot&&t[o.slot]?t[o.slot].push(o):i.push(o)}}),this._mergedOrder=[];let r=-1;const o=(i=[])=>{for(const s of i)if("slot"===s.type){const i=e.dq(s.id);t[i]&&o(t[i]),this._mergedSlots.push(i)}else{const t=e.B(s.id,s.scope);this._mergedOrder.push(t),n[t]=s,s.is3D(!!this.terrain)&&(this._has3DLayers=!0,r=this._mergedOrder.length-1),"circle"===s.type&&(this._hasCircleLayers=!0),"symbol"===s.type&&(this._hasSymbolLayers=!0),"clip"===s.type&&(this._clipLayerPresent=!0)}};if(o(i),this._has3DLayers){const e={};for(let t=0;t<this._mergedOrder.length;++t){const i=this._mergedOrder[t];e[i]=t===r?1:t<r?n[i].hasOcclusionOpacityProperties?2:0:4}this._mergedOrder.sort((t,i)=>e[t]-e[i])}this._mergedLayers=n,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged(),this._updateDataDrivenEmissiveStrength()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=Object.assign({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,n){const r=Object.assign({},i);for(const e of Object.keys(An))void 0===r[e]&&(r[e]=An[e].default);const o=new e.a8(Mn,t,new Map(n));return o.setTransitionOrValue(r,n),o.untransitioned().possiblyEvaluate(new e.ac(0,{worldview:void 0}))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise((n,r)=>{const o="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void n();let s=t;s.startsWith(o)||(s=o+s);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=s,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,r(new Error("Failed to load image data"))},l.onload=()=>

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

2n&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(n))&&this.fire(new e.y(new Error(`Source layer "${n}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(this.imageManager.hasPatternsInFlight())return!1;if(!this.modelManager.isLoaded())return!1;if(this._styleColorTheme.lutLoading)return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e})}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;if(this.hasSnowTransition())return!0;if(this.hasRainTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_updateDataDrivenEmissiveStrength(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];if(t._transitionablePaint&&t._transitionablePaint._values){const e=t._transitionablePaint._values["line-emissive-strength"];if(e&&e.value&&e.value.isDataDriven())return void(this._hasDataDrivenEmissive=!0)}}this._hasDataDrivenEmissive=!1}hasDataDrivenEmissiveStrength(){return this._hasDataDrivenEmissive}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.y(new Error(`The source '${t}' does not exist in the map's style.`)))}precompilePrograms(e,t){const i=this.map.painter;if(i)for(let n=e.minzoom||0;n<(e.maxzoom||25.5);n++){const n=e.getProgramIds();if(n)for(const r of n){const n=e.getDefaultProgramParams(r,t.zoom,this._styleColorTheme.lut);n&&(i.style=this,this.fog&&(i._fogVisible=!0,n.overrideFog=!0,i.getOrCreateProgram(r,n)),i._fogVisible=!1,n.overrideFog=!1,i.getOrCreateProgram(r,n),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(n.overrideRtt=!0,i.getOrCreateProgram(r,n)))}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i)),t.worldview!==this._worldview&&(this._worldview=t.worldview,this.dispatcher.broadcast("setWorldview",this._worldview));const n=this._changes.isDirty();let r=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:n}=e[t];(i||n)&&(this._updateWorkerLayers(t,i,n),r=!0)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset()}const o={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];o[e]=t.used,t.used=!1,t.tileCoverLift=0}for(const e of this._mergedOrder){const i=this._mergedLayers[e];if("none"!==i.visibility&&i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this.getLayerSourceCache(i);e&&(e.used=!0,e.tileCoverLift=Math.max(e.tileCoverLift,i.tileCoverLift()))}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback(()=>

2{this.precompilePrograms(i,t)}):this.precompilePrograms(i,t))}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&r&&this.mergeLayers();const s=this.imageManager.getPendingImageProviders();for(const e of s)e.sourceCache.used=!0;for(const t in o){const i=this._mergedSourceCaches[t];o[t]!==i.used&&i.getSource().fire(new e.z("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.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),n&&this.fire(new e.z("data",{dataType:"style"}))}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests(),i=this.getFragmentStyle(t.scope);i&&i.addImages(e)}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i])}for(const t in e)this._changes.resetUpdatedImages(t)}_updateWorkerLayers(e,t,i){const n=this.getFragmentStyle(e);n&&this.dispatcher.broadcast("updateLayers",{layers:t?n._serializeLayers(t):[],scope:e,removedIds:i||[],options:n.options})}setState(t,i){if(this._checkLoaded(),Rn(this,we(t)))return!1;(t=e.dp(t)).layers=Vt(t.layers);const n=function(t,i){if(!t)return[{command:Ut.setStyle,args:[i]}];let n=[];try{if(!e.by(t.version,i.version))return[{command:Ut.setStyle,args:[i]}];if(e.by(t.center,i.center)||n.push({command:Ut.setCenter,args:[i.center]}),e.by(t.zoom,i.zoom)||n.push({command:Ut.setZoom,args:[i.zoom]}),e.by(t.bearing,i.bearing)||n.push({command:Ut.setBearing,args:[i.bearing]}),e.by(t.pitch,i.pitch)||n.push({command:Ut.setPitch,args:[i.pitch]}),e.by(t.sprite,i.sprite)||n.push({command:Ut.setSprite,args:[i.sprite]}),e.by(t.glyphs,i.glyphs)||n.push({command:Ut.setGlyphs,args:[i.glyphs]}),e.by(t.imports,i.imports)||function(t=[],i=[],n){i=i||[];const r=(t=t||[]).map(Wt),o=i.map(Wt),s=t.reduce(Zt,{}),a=i.reduce(Zt,{}),l=r.slice();let c,u,h,d;for(c=0,u=0;c<r.length;c++)h=r[c],a.hasOwnProperty(h)?u++:(n.push({command:Ut.removeImport,args:[h]}),l.splice(l.indexOf(h,u),1));for(c=0,u=0;c<o.length;c++)h=o[o.length-1-c],l[l.length-1-c]!==h&&(s.hasOwnProperty(h)?(n.push({command:Ut.removeImport,args:[h]}),l.splice(l.lastIndexOf(h,l.length-u),1)):u++,d=l[l.length-c],n.push({command:Ut.addImport,args:[a[h],d]}),l.splice(l.length-c,0,h));for(const t of i){const i=s[t.id];i&&(delete i.data,e.by(i,t)||n.push({command:Ut.updateImport,args:[t.id,t]}))}}(t.imports,i.imports,n),e.by(t.transition,i.transition)||n.push({command:Ut.setTransition,args:[i.transition]}),e.by(t.light,i.light)||n.push({command:Ut.setLight,args:[i.light]}),e.by(t.fog,i.fog)||n.push({command:Ut.setFog,args:[i.fog]}),e.by(t.snow,i.snow)||n.push({command:Ut.setSnow,args:[i.snow]}),e.by(t.rain,i.rain)||n.push({command:Ut.setRain,args:[i.rain]}),e.by(t.projection,i.projection)||n.push({command:Ut.setProjection,args:[i.projection]}),e.by(t.lights,i.lights)||n.push({command:Ut.setLights,args:[i.lights]}),e.by(t.camera,i.camera)||n.push({command:Ut.setCamera,args:[i.camera]}),e.by(t.iconsets,i.iconsets)||function(t,i,n){let r;for(r in i=i||{},t=t||{})t.hasOwnProperty(r)&&(i.hasOwnProperty(r)||n.push({command:Ut.removeIconset,args:[r]}));for(r in i){if(!i.hasOwnProperty(r))continue;const o=i[r];t.hasOwnProperty(r)?e.by(t[r],o)||(n.push({command:Ut.removeIconset,args:[r]}),n.push({command:Ut.addIconset,args:[r,o]})):n.push({command:Ut.addIconset,args:[r,o]})}}(t.iconsets,i.iconsets,n),!e.by(t["color-theme"],i["color-theme"]))return[{command:Ut.setStyle,args:[i]}];const r={},o=[];!function(t,i,n,r){let o;for(o in i=i||{},t=t||{})t.hasOwnProperty(o)&&(i.hasOwnProperty(o)||Gt(o,n,r));for(o in i){if(!i.hasOwnProperty(o))continue;const s=i[o];t.hasOwnProperty(o)?e.by(t[o],s)||("geojson"===t[o].type&&"geojson"===s.type&&Ht(t,i,o)?n.push({command:Ut.setGeoJSONSourceData,args:[o,s.data]}):qt(o,i,n,r)):jt(o,i,n)}}(t.sources,i.sources,o,r);const s=[];

2t.layers&&t.layers.forEach(e=>{e.source&&r[e.source]?n.push({command:Ut.removeLayer,args:[e.id]}):s.push(e)});let a=t.terrain;a&&r[a.source]&&(n.push({command:Ut.setTerrain,args:[void 0]}),a=void 0),n=n.concat(o),e.by(a,i.terrain)||n.push({command:Ut.setTerrain,args:[i.terrain]}),function(t,i,n){i=i||[];const r=(t=t||[]).map(Wt),o=i.map(Wt),s=t.reduce(Zt,{}),a=i.reduce(Zt,{}),l=r.slice(),c=Object.create(null);let u,h,d,f,p,m,_;for(u=0,h=0;u<r.length;u++)d=r[u],a.hasOwnProperty(d)?h++:(n.push({command:Ut.removeLayer,args:[d]}),l.splice(l.indexOf(d,h),1));for(u=0,h=0;u<o.length;u++)d=o[o.length-1-u],l[l.length-1-u]!==d&&(s.hasOwnProperty(d)?(n.push({command:Ut.removeLayer,args:[d]}),l.splice(l.lastIndexOf(d,l.length-h),1)):h++,m=l[l.length-u],n.push({command:Ut.addLayer,args:[a[d],m]}),l.splice(l.length-u,0,d),c[d]=!0);for(u=0;u<o.length;u++)if(d=o[u],f=s[d],p=a[d],!c[d]&&!e.by(f,p))if(e.by(f.source,p.source)&&e.by(f["source-layer"],p["source-layer"])&&e.by(f.type,p.type)){for(_ in $t(f.layout,p.layout,n,d,null,Ut.setLayoutProperty),$t(f.paint,p.paint,n,d,null,Ut.setPaintProperty),e.by(f.slot,p.slot)||n.push({command:Ut.setSlot,args:[d,p.slot]}),e.by(f.filter,p.filter)||n.push({command:Ut.setFilter,args:[d,p.filter]}),e.by(f.minzoom,p.minzoom)&&e.by(f.maxzoom,p.maxzoom)||n.push({command:Ut.setLayerZoomRange,args:[d,p.minzoom,p.maxzoom]}),f)f.hasOwnProperty(_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&"slot"!==_&&(0===_.indexOf("paint.")?$t(f[_],p[_],n,d,_.slice(6),Ut.setPaintProperty):e.by(f[_],p[_])||n.push({command:Ut.setLayerProperty,args:[d,_,p[_]]}));for(_ in p)p.hasOwnProperty(_)&&!f.hasOwnProperty(_)&&"layout"!==_&&"paint"!==_&&"filter"!==_&&"metadata"!==_&&"minzoom"!==_&&"maxzoom"!==_&&"slot"!==_&&(0===_.indexOf("paint.")?$t(f[_],p[_],n,d,_.slice(6),Ut.setPaintProperty):e.by(f[_],p[_])||n.push({command:Ut.setLayerProperty,args:[d,_,p[_]]}))}else n.push({command:Ut.removeLayer,args:[d]}),m=l[l.lastIndexOf(d)+1],n.push({command:Ut.addLayer,args:[p,m]})}(s,i.layers,n)}catch(e){console.warn("Unable to compute style diff:",e),n=[{command:Ut.setStyle,args:[i]}]}return n}(this.serialize(),t).filter(e=>!(e.command in zn));if(0===n.length)return!1;const r=n.filter(e=>!(e.command in Ln));if(r.length>0)throw new Error(`Unimplemented: ${r.map(e=>e.command).join(", ")}.`);const o=[];return n.forEach(e=>{o.push(this[e.command](...e.args))}),i&&Promise.all(o).then(i).catch(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages})}_updateWorkerModels(){this._availableModels=this.modelManager.getModelURIs(this.scope),this.dispatcher.broadcast("setModels",{scope:this.scope,models:this._availableModels})}addImages(t){if(0===t.size)return this;for(const[i,n]of t.entries()){if(this.getImage(i))return this.fire(new e.y(new Error(`An image with the name "${i.name}" already exists.`)));this.imageManager.addImage(i,this.scope,n),this._changes.updateImage(i,this.scope)}return this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this}addImage(t,i){return this.getImage(t)?this.fire(new e.y(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,i),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this)}updateImage(t,i,n=!1){this.imageManager.updateImage(t,this.scope,i),n&&(this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})))}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t,this.scope),this._changes.updateImage(t,this.scope),this._updateWorkerImages(),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}getActualScope(){return this._importedAsBasemap?"basemap":this.scope}addModelURLs(t){return this.modelManager.addModelURLs(t,this.getActualScope()),this._updateWorkerModels(),this.fire(new e.z("data",{dataType:"style"})),this}addModel(t,i,n={}

2){return this._checkLoaded(),this._validate(ze,`models.${t}`,i,null,n)||(this.modelManager.addModel(t,i,this.getActualScope()),this.fire(new e.z("data",{dataType:"style"}))),this}hasModel(e){return this.modelManager.hasModel(e,this.getActualScope())}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.getActualScope(),!1,!0),this.fire(new e.z("data",{dataType:"style"})),this):this.fire(new e.y(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.getActualScope())}addSource(t,i,n={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(Te,`sources.${t}`,i,null,n))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=pt(t,i,this.dispatcher,this);r.scope=this.scope,r.setEventedParent(this,()=>({isSourceLoaded:this._isSourceCacheLoaded(r.id),source:r.serialize(),sourceId:r.id}));const o=t=>{const i=(t?"symbol:":"other:")+r.id,n=e.B(i,this.scope),o=this._sourceCaches[i]=new zt(n,r,t);(t?this._symbolSourceCaches:this._otherSourceCaches)[r.id]=o,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),r.onAdd&&r.onAdd(this.map),n.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find(([e,i])=>"source"===i.type&&i.source===t);if(i)return this.fire(new e.y(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const n=this.getOwnSourceCaches(t);for(const t of n){const i=e.dq(t.id);delete this._sourceCaches[i],this._changes.discardSourceCacheUpdate(t.id),t.fire(new e.z("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource())}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const n of t){if(this._validate(Ee,"lights",n))return;switch(n.type){case"ambient":if(this.ambientLight){const e=this.ambientLight;e.set(n),e.updateTransitions(i)}else this.ambientLight=new tt(n,Ke||(Ke=new e.a9({color:new e.aa(e.a6.properties_light_ambient.color),"color-use-theme":new e.aa({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.aa(e.a6.properties_light_ambient.intensity)})),this.scope,this.options);break;case"directional":if(this.directionalLight){const e=this.directionalLight;e.set(n),e.updateTransitions(i)}else this.directionalLight=new tt(n,Je||(Je=new e.a9({direction:new e.ap(e.a6.properties_light_directional.direction),color:new e.aa(e.a6.properties_light_directional.color),"color-use-theme":new e.aa({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.aa(e.a6.properties_light_directional.intensity),"cast-shadows":new e.aa(e.a6.properties_light_directional["cast-shadows"]),"shadow-quality":new e.aa(e.a6.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.aa(e.a6.properties_light_directional["shadow-intensity"])})),this.scope,this.options)}}const n=Object.assign(i,{worldview:this.map.getWorldview()}

2),r=new e.ac(this.z||0,n);this.ambientLight&&this.ambientLight.recalculate(r),this.directionalLight&&this.directionalLight.recalculate(r),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const n=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)),r=t.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),o=t.properties.get("intensity"),s=t.properties.get("direction"),a=1-e.d4(s.x,s.y,s.z)[2]/90,l=n(r)*o*a,c=i.properties.get("color").toNonPremultipliedRenderColor(null).toArray01(),u=i.properties.get("intensity"),h=n(c)*u;return Number(((l+h)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(null==t||""===t&&this.isRootStyle())return this;if(e.dr(t)){const i=e.ds(t),n=this.fragments.find(({id:e})=>e===i);if(!n)return;const r=e.dq(t);return n.style.getFragmentStyle(r)}{const e=this.fragments.find(({id:e})=>e===t);return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i={},n=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const r in t){const o=this._featuresetSelectors[r]=[];for(const s of t[r].selectors){if(s.featureNamespace){const t=this.getOwnLayer(s.layer);if(!t){e.w(`Layer is undefined for selector: ${s.layer}`);continue}const o=n(t.source,t.sourceLayer);if(o in i&&i[o]!==s.featureNamespace){e.w(`"featureNamespace ${s.featureNamespace} of featureset ${r}'s selector is not associated to the same source, skip this selector`);continue}i[o]=s.featureNamespace}let t;if(s.properties)for(const i in s.properties){const n=e.U(s.properties[i]);"success"===n.result&&(t=t||{},t[i]=n.value)}o.push({layerId:s.layer,namespace:s.featureNamespace,properties:t,uniqueFeatureID:s._uniqueFeatureID})}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return[];const i=[];for(const e in t.stylesheet.featuresets)i.push({featuresetId:e,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const n=this.getFragmentStyle(i),r=n.stylesheet.featuresets;if(!r||!r[t])return this.fire(new e.y(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const o=[];for(const e of r[t].selectors){const t=n.getOwnLayer(e.layer);t&&o.push(t)}return o}getConfigProperty(t,i){const n=this.getFragmentStyle(t);if(!n)return null;const r=e.B(i,n.scope),o=n.options.get(r),s=o?o.value||o.default:null;return s?s.serialize():null}isIndoorEnabled(){return Object.keys(this._mergedIndoor).length>0}getIndoorSourceLayers(t,i){const n=e.B(t,i);return this._mergedIndoor[n]}setIndoorData(e,t){this.map.indoor.setIndoorData(t)}updateIndoorDependentLayers(){this._updateLayers(this._indoorDependentLayers),this.map._styleDirty=!0,this.map.triggerRepaint()}setConfigProperty(t,i,n){const r=this.getFragmentStyle(t);if(!r)return;const o=r.stylesheet.schema;if(!o||!o[i])return;const s=e.U(n);if("success"!==s.result)return void Rn(this,s.value);const a=s.value.expression,l=e.B(i,r.scope),c=r.options.get(l);if(!c)return;let u;const{minValue:h,maxValue:d,stepValue:f,type:p,values:m}=o[i],_=e.U(o[i].default);"success"===_.result&&(u=_.value.expression),u?(this.options.set(l,Object.assign({},c,{value:a,default:u,minValue:h,maxValue:d,stepValue:f,type:p,values:m})),this.updateConfigDependencies(i)):this.fire(new e.y(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)))}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const n=i.stylesheet.schema;if(!n)return null;const r={};for(const t in n){const n=e.B(t,i.scope),o=i.options.get(n),s=o?o.value||o.default:null;r[t]=s?s.serialize():null}return r}setConfig(e,t){const i=this.getFragmentStyle(e);

2i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies())}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies())}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const n in i){let r,o;const s=e.U(i[n].default);if("success"===s.result&&(r=s.value.expression),t&&void 0!==t[n]){const i=e.U(t[n]);"success"===i.result&&(o=i.value.expression)}const{minValue:a,maxValue:l,stepValue:c,type:u,values:h}=i[n];if(r){const t=e.B(n,this.scope);this.options.set(t,{default:r,value:o,minValue:a,maxValue:l,stepValue:c,type:u,values:h})}else this.fire(new e.y(new Error(`No schema defined for config option "${n}".`)))}else this.fire(new e.y(new Error("Attempting to set config for a style without schema.")))}_updateLayers(e,t=()=>!0){for(const i of e){const e=this.getLayer(i);e&&t(e)&&(e.possiblyEvaluateVisibility(),this._updateLayer(e),this._changes.setDirty())}}updateConfigDependencies(e){this._updateLayers(this._configDependentLayers,t=>!e||t.expressionDependencies.configDependencies.has(e)),this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle(e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t)}}),this._changes.setDirty()}addLayer(t,i,n={}){this._checkLoaded();const r=t.id;if(this._layers[r])return void this.fire(new e.y(new Error(`Layer with i

2d "${r}" already exists on this map`)));let o;if("custom"===t.type){if(Rn(this,e.dt(t)))return;o=e.du(t,this.scope,this._styleColorTheme.lut,this.options)}else{if("object"==typeof t.source&&(this.addSource(r,t.source),t=e.dp(t),t=Object.assign(t,{source:r})),this._validate(Pe,`layers.${r}`,t,{arrayIndex:-1},n))return;o=e.du(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}})}const s=e.B(o.source,o.scope);0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(s),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(s);let a=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot===this._layers[i].slot?a=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o;const l=this.getOwnLayerSourceCache(o),c=!!this.directionalLight&&this.directionalLight.shadowsEnabled();l&&o.canCastShadows()&&c&&(l.castsShadows=!0);const u=this._changes.getRemovedLayer(o);if(u&&o.source&&l&&"custom"!==o.type){this._changes.discardLayerRemoval(o);const t=e.B(o.source,o.scope);u.type!==o.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),l.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),o.scope=this.scope,this.mergeLayers()}moveLayer(t,i){this._checkLoaded();const n=this._checkLayer(t);if(!n)return;if(t===i)return;const r=this._order.indexOf(t);this._order.splice(r,1);let o=this._order.length;if(i){const t=this._order.indexOf(i);

2if(-1===t)return void this.fire(new e.y(new Error(`Layer with id "${i}" does not exist on this map.`)));n.slot===this._layers[i].slot?o=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(o,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._indoorDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const n=this.getOwnLayerSourceCache(t);if(n&&n.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}n.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,i){this._checkLoaded();const n=this._checkLayer(e);n&&(n.minzoom===t&&n.maxzoom===i||(null!=t&&(n.minzoom=t),null!=i&&(n.maxzoom=i),this._updateLayer(n)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i))}setFilter(t,i,n={}){this._checkLoaded();const r=this._checkLayer(t);if(r&&!e.by(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(De,`layers.${r.id}.filter`,i,{layerType:r.type},n)||(r.filter=e.dp(i),this._updateLayer(r)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.dp(i.filter)}setLayoutProperty(t,i,n,r={}){this._checkLoaded();const o=this._checkLayer(t);if(o&&!e.by(o.getLayoutProperty(i),n)){if(null!=n&&(!r||!1!==r.validate)&&Rn(o,Le.call(we,{key:`layers.${t}.layout.${i}`,layerType:o.type,objectKey:i,value:n,styleSpec:e.a6,style:{glyphs:!0,sprite:!0}})))return;o.setLayoutProperty(i,n),0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(o.fqid),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(o.fqid),this._updateLayer(o)}}setLayerProperty(e,t,i,n={}){this._checkLoaded();const r=this._checkLayer(e);r&&("appearances"===t?(r.setAppearances(i),this._changes.setDirty()):r.isPaintProperty(t)?this.setPaintProperty(e,t,i,n):this.setLayoutProperty(e,t,i,n))}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,n,r={}){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(e.by(o.getPaintProperty(i),n))return;if(null!=n&&(!r||!1!==r.validate)&&Rn(o,Re.call(we,{key:`layers.${t}.paint.${i}`,layerType:o.type,objectKey:i,value:n,styleSpec:e.a6})))return;const s=o.setPaintProperty(i,n);0!==o.expressionDependencies.configDependencies.size&&this._configDependentLayers.add(o.fqid),o.expressionDependencies.isIndoorDependent&&this._indoorDependentLayers.add(o.fqid),s&&this._updateLayer(o),this._changes.updatePaintProperties(o)}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:n}=t.target,r=this.getFragmentStyle(n),o=r.getFeaturesetLayers(e);for(const{source:e,sourceLayer:n}of o)r.setFeatureState({id:t.id,source:e,sourceLayer:n},i)}else if("layerId"in t.target){const{layerId:e}=t.target,n=this.getLayer(e);this.setFeatureState({id:t.id,source:n.source,sourceLayer:n.sourceLayer},i)}return}const n=t.source,r=t.sourceLayer,o=this._checkSource(n);if(!o)return;const s=o.type;if("geojson"===s&&r)return void this.fire(new e.y(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!r)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(n);for(const e of a)e.setFeatureState(r,t.id,i)}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:n}=t.target,r=this.getFragmentStyle(n),o=r.getFeaturesetLayers(e);for(const{source:e,sourceLayer:n}of o)r.removeFeatureState({id:t.id,source:e,sourceLayer:n},i)}else if("layerId"in t.target){const{layerId:e}=t.target,n=this.getLayer(e);this.removeFeatureState({id:t.id,source:n.source,sourceLayer:n.sourceLayer},i)}return}const n=t.source,r=this._checkSource(n);if(!r)return;

2const o=r.type,s="vector"===o?t.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.y(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(n);for(const e of a)e.removeFeatureState(s,t.id,i)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:n,importId:r}=t.target,o=this.getFragmentStyle(r),s=o.getFeaturesetLayers(n);for(const{source:n,sourceLayer:r}of s){const s=o.getFeatureState({id:t.id,source:n,sourceLayer:r});if(s&&!i)i=s;else if(!e.by(i,s))return void this.fire(new e.y(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,n=this.getLayer(e);i=this.getFeatureState({id:t.id,source:n.source,sourceLayer:n.sourceLayer})}return i}const i=t.source,n=t.sourceLayer,r=this._checkSource(i);if(r){if("vector"!==r.type||n)return void 0===t.id&&this.fire(new e.y(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(n,t.id);this.fire(new e.y(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(e){return this.stylesheet.transition=Object.assign({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return Object.assign({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.dv({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:i,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)},e=>void 0!==e)}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t)}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),n=e.B(t.source,t.scope),r=this._changes.getUpdatedSourceCaches();t.source&&!r[n]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(n,"reload"),i.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,n={},r=[];for(let o=i.length-1;o>=0;o--){const s=i[o];if(t(s)){n[s]=o;for(const t of e){const e=t[s];if(e)for(const t of e)r.push(t)}}}r.sort((e,t)=>t.intersectionZ-e.intersectionZ);const o=[];for(let s=i.length-1;s>=0;s--){const a=i[s];if(t(a))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(t.layer&&n[t.layer.id]<s)break;o.push(t),r.pop()}else for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t.feature)}}return o}queryRasterValue(t,i,n){const r=this.getOwnSource(t);return r?"raster-array"!==r.type?(this.fire(new e.y(new Error('queryRasterValue support only "raster-array" sources.'))),Promise.resolve(null)):r.queryRasterArrayValue(i,n):(this.fire(new e.y(new Error(`Source with id "${t}" does not exist in the style.`))),Promise.resolve(null))}queryRenderedFeatures(t,i,n){let r;i&&!Array.isArray(i)&&i.filter&&(this._validate(De,"queryRenderedFeatures.filter",i.filter,null,i),r=e.b6(i.filter));const o={},s=e=>{if(On.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=o[t.id]=o[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]}

2,i.layers[e.fqid].targets.push({filter:r})};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.y(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.y(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];s(i)}}else for(const e in this._layers)s(this._layers[e]);const a=this._queryRenderedFeatures(t,o,n),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const t of l)e.dw(t.layer.id)===this.scope&&c.push(t);return c}queryRenderedFeatureset(t,i,n){let r;i&&!Array.isArray(i)&&i.filter&&(this._validate(De,"queryRenderedFeatures.filter",i.filter,null,i),r=e.b6(i.filter));const o="mock",s=[];if(i&&i.target)s.push(Object.assign({},i,{targetId:o,filter:r}));else{const e=this.getFeaturesetDescriptors();for(const t of e)s.push({targetId:o,filter:r,target:t});for(const{style:e}of this.fragments){const t=e.getFeaturesetDescriptors();for(const e of t)s.push({targetId:o,filter:r,target:e})}}const a=this.queryRenderedTargets(t,s,n),l=[],c=new Set;for(const t of a)for(const i of t.variants[o])_t(i,t,c)||l.push(new e.dx(t,i));return l}queryRenderedTargets(t,i,n){const r={},o=(e,t,i,n)=>{const o=r[t.id]=r[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(o.layers[e.fqid]=o.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(o.has3DLayers=!0),!n)return i.uniqueFeatureID=!1,void o.layers[e.fqid].targets.push(i);o.layers[e.fqid].targets.push(Object.assign({},i,{namespace:n.namespace,properties:n.properties,uniqueFeatureID:n.uniqueFeatureID}))};for(const t of i)if("featuresetId"in t.target){const{featuresetId:i,importId:n}=t.target,r=this.getFragmentStyle(n);if(!r||!r._featuresetSelectors)continue;const s=r._featuresetSelectors[i];if(!s){this.fire(new e.y(new Error(`The featureset '${i}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of s){const i=r.getOwnLayer(e.layerId);i&&!On.has(i.type)&&o(i,r.getOwnLayerSourceCache(i),t,e)}}else if("layerId"in t.target){const{layerId:e}=t.target,i=this.getLayer(e);if(!i||On.has(i.type))continue;o(i,this.getLayerSourceCache(i),t)}const s=this._queryRenderedFeatures(t,r,n);return this._flattenAndSortRenderedFeatures(s)}_queryRenderedFeatures(e,t,i){const n=[],r=!!this.map._showQueryGeometry,o=it.createFromScreenPoints(e,i);for(const e in t){const s=gt(o,t[e],this._availableImages,i,r);Object.keys(s).length&&n.push(s)}if(this.placement)for(const e in t){if(!t[e].sourceCache._onlySymbols)continue;const i=yt(o.screenGeometry,t[e],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData,this.map.getWorldview());Object.keys(i).length&&n.push(i)}return n}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(De,"querySourceFeatures.filter",i,null,t);let n=[];const r=this.getOwnSourceCaches(e);for(const e of r)n=n.concat(vt(e,t));return n}addSourceType(e,t,i){return Bn.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(Bn.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,n={}){this._checkLoaded();const r=this.light.getLight();let o=!1;for(const i in t)if(!e.by(t[i],r[i])){o=!0;break}if(!o)return;const s=this._getTransitionParameters();this.light.setLight(t,i,n),this.light.updateTransitions(s)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.o.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedU

2pdate=!0);this.checkCanvasFingerprintNoise();let n=t;const r=!("source"in t)||null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("source"in n&&"object"==typeof n.source){const t="terrain-dem-src";this.addSource(t,n.source),n=e.dp(n),n=Object.assign(n,{source:t})}const t=Object.assign({},n),i={};if(this.terrain&&r){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize())}if(this._validate(Ie,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!r||this.terrain&&i!==this.terrain.drapeRenderMode){if(!n)return;this._createTerrain(n,i),this.fire(new e.z("data",{dataType:"style"}))}else{const i=this.terrain,r=i.get();for(const t of Object.keys(e.a6.terrain))!n.hasOwnProperty(t)&&e.a6.terrain[t].default&&(n[t]=e.a6.terrain[t].default);for(const n in t)if(!e.by(t[n],r[n])){i.set(t,this.options),this.stylesheet.terrain=t;const n=this._getTransitionParameters({duration:0});i.updateTransitions(n),this.fire(new e.z("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new Ze(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createSnow(e){const t=this.snow=new Qe(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createRain(e){const t=this.rain=new et(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask(()=>{for(const e of this.map._markers)e._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createFog(t);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 i=this.snow;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createSnow(t);this._markersNeedUpdate=!0}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.by(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles()},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const n=this._evaluateColorThemeData(i);this._loadColorTheme(n).then(()=>{this.fire(new e.z("colorthemeset")),t()}).catch(t=>{e.w(`Couldn't set color theme: ${t}`)})}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme()}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme())}_getTransitionParameters(t){return{now:e.o.now(),transition:Object.assign(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const i=this.terrain=new Ue(e,t,this.scope,this.options,this.map.getWorldview());1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const n=this._getTransitionParameters({duration:0});i.updateTransitions(n)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}

2_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(t,i,n,r,o={}){if(o&&!1===o.validate)return!1;const s=Object.assign({},this.serialize());return Rn(this,t.call(we,Object.assign({key:i,style:s,value:n,styleSpec:e.a6},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.dy.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].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(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}clearLayers(){for(const e in this._mergedLayers){const t=this._mergedLayers[e];t._clear&&t._clear()}}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle(e=>{e.modelManager.reloadModels(e.scope)})}updateSources(e){let t;this.directionalLight&&(t=Tn(this.directionalLight));const i=new Set,n=new Set;for(const e in this._mergedLayers){const t=this._mergedLayers[e];

2"building"===t.type&&i.add(t.source),t.hasElevation()&&!n.has(t.source)&&n.add(t.source)}for(const r in this._mergedSourceCaches){const o=this._mergedSourceCaches[r],s=n.has(o._source.id);i.has(o._source.id)&&(o._source.reparseOverscaled=!1),o.update(e,void 0,void 0,t,s)}}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_updatePlacement(t,i,n,r,o,s,a=!1){let l=!1,c=!1;const u={},h={};for(const t of this._mergedOrder){const n=this._mergedLayers[t];if("symbol"!==n.type)continue;const r=e.B(n.source,n.scope);let o=u[r];if(!o){const e=this.getLayerSourceCache(n);if(!e)continue;const t=e.getRenderableIds(!0).map(t=>e.getTileByID(t));h[r]=t.slice(),o=u[r]=t.sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}const s=this.crossTileSymbolIndex.addLayer(n,o,i.center.lng,i.projection);l=l||s}this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),a=a||this._layerOrderChanged,this._layerOrderChanged&&this.fire(new e.z("neworder"));const d=Boolean(this.placement&&!i.equals(this.placement.transform)),f=Boolean(this.placement&&(0!==this.placement.lastReplacementSourceUpdateTime&&!s||this.placement.lastReplacementSourceUpdateTime!==s.updateTime)),p=(d||f||l||this.placement&&this.placement.isStale())&&0===r;if((a||!this.pauseablePlacement||p||0!==r&&this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.o.now(),i.zoom))&&(this.pauseablePlacement=new Ui(i,this._mergedOrder,a||0===r,n,r,o,this.placement,this.fog&&i.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,u,h,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.o.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l){this._buildingIndex.onNewFrame(i.zoom);for(let t=0;t<this._mergedOrder.length;t++){const i=this._mergedLayers[this._mergedOrder[t]];if("symbol"!==i.type)continue;if("none"===i.visibility)continue;const n=this.isLayerClipped(i);this.placement.updateLayerOpacities(i,u[e.B(i.source,i.scope)],t,n?s:null)}}return{needsRerender:!this.pauseablePlacement.isDone()||this.placement.hasTransitions(e.o.now())}}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles()}addImport(t,i){this._checkLoaded();const n=this.stylesheet.imports=this.stylesheet.imports||[];if(-1!==n.findIndex(({id:e})=>e===t.id))return void this.fire(new e.y(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return n.push(t),this._loadImports([t],!0);const r=n.findIndex(({id:e})=>e===i);return-1===r&&this.fire(new e.y(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=n.slice(0,r).concat(t).concat(n.slice(r)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const n=this.stylesheet.imports||[],r=this.getImportIndex(t);return-1===r?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==n[r].url&&this.setImportUrl(t,i.url),e.by(i.config,n[r].config)||this.setImportConfig(t,i.config,i.data.schema),e.by(i.data,n[r].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const n=this.getImportIndex(e);if(-1===n)return this;const r=this.getImportIndex(t);if(-1===r)return this;const o=i[n],s=this.fragments[n];return i=i.filter(({id:t})=>t!==e),this.fragments=this.fragments.filter(({id:t})=>t!==e),this.stylesheet.imports=i.slice(0,r).concat(o).concat(i.slice(r)),this.fragments=this.fragments.slice(0,r).concat(s).concat(this.fragments.slice(r)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],n=this.getImportIndex(e);if(-1===n)return this;i[n].url=t;const r=this.fragments[n];return r.style=this._createFragmentStyle(i[n]),r.style.on("style.import.load",()=>this.mergeAll()),r.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),n=this.stylesheet.imports||[];return-1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete n[i].data,this.setImportUrl(e,n[i].url))}setImportConfig(e,t,i){this._checkLoaded();const n=this.getImportIndex(e),r=this.stylesheet.imports||[];if(-1===n)return this;t?r[n].config=t:delete r[n].config;const o=this.fragments[n];i&&o.style.stylesheet&&(o.style.stylesheet.schema=i);const s=o.style.stylesheet&&o.style.stylesheet.schema;return o.config=t,o.style.updateConfig(t,s),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports())}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex(e=>e.id===t);return-1===i&&this.fire(new e.y(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];

2i&&e.push(i.getSource())}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const n=e.B(t,i);return this._mergedOtherSourceCaches[n]}getLayerSourceCache(t){const i=e.B(t.source,t.scope);return"symbol"===t.type?this._mergedSymbolSourceCaches[i]:this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e)}getImages(t,i,n){this.imageManager.getImages(i.images,i.scope,n),this._updateTilesForChangedImages();const r=t=>{if(t){const n=i.images.map(t=>e.I.toString(t));t.setDependencies(i.tileID.key,i.type,n)}},o=e.B(i.source,i.scope);r(this._mergedOtherSourceCaches[o]),r(this._mergedSymbolSourceCaches[o]),i.images.some(e=>e.iconsetId)&&this.fire(new e.z("data",{dataType:"style"}))}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i)}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i)}getResource(t,i,n){return e.dz(i,n)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.y(new Error(`There is no source with ID '${t}'`))),!1):i.every(e=>e.loaded())}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type&&"building"!==e.type)return!1;const i="fill-extrusion"===e.type&&("building"===e.sourceLayer||"procedural_buildings"===e.sourceLayer),n="building"===e.type;if(e.is3D(!!this.terrain)){if(i||n||t&&"batched-model"===t.type)return!0;if("model"===e.type)return!0}else if("symbol"===e.type)return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.fragments.forEach(e=>{e.style._remove()}),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Bn.getSourceType=function(e){return ft[e]},Bn.setSourceType=function(e,t){ft[e]=t},Bn.registerForPluginStateChange=e.dA;class Nn extends e.E{constructor(t){super(),this._style=t,this._buildings={},this._activeFloors=new Set,this._activeFloorsVisible=!0,this._indoorState={selectedFloorId:null,lastActiveFloors:null,activeFloorsVisible:!0},e.aY(["_updateUI"],this)}destroy(){this._buildings={},this._activeFloors=new Set,this._indoorState=null}selectFloor(e){e===this._selectedFloorId&&this._activeFloorsVisible||(this._selectedFloorId=e,this._activeFloorsVisible=!0,this._updateActiveFloors())}setActiveFloorsVisibility(e){this._activeFloorsVisible=e,this._updateActiveFloors(),this._updateIndoorSelector()}setIndoorData(e){for(const[t,i]of Object.entries(e.buildings))if(this._buildings[t])for(const e of i.floorIds)this._buildings[t].floors[e]||(this._buildings[t].floors[e]=i.floors[e]);else this._buildings[t]=i;for(const t of e.activeFloors)this._activeFloors.add(t);this._updateIndoorSelector()}getIndoorTileOptions(e,t){const i=this._style.getIndoorSourceLayers(e,t);return i&&this._indoorState?{sourceLayers:i,indoorState:this._indoorState}:null}_updateUI(t,i,n){const r=function(t,i,n,r){let o=null,s=Number.MAX_SAFE_INTEGER;if(r<16)return null;for(const[r,a]of Object.entries(t)){const t=a.center;if(t){const a=i.distanceTo(e.aT.convert(t));a<s&&n.contains(t)&&(s=a,o=r)}}return o}(this._buildings,i,n,t);r!==this._closestBuildingId&&(this._closestBuildingId=r,this._updateIndoorSelector())}_updateIndoorSelector(){const t=this._buildings,i=this._closestBuildingId,n=i&&t?t[i]:void 0;if(!n)return void this.fire(new e.z("selector-update",{selectedFloorId:null,activeFloorsVisible:this._activeFloorsVisible,floors:[]}));let r=null;for(const e of n.floorIds)if(this._activeFloors&&this._activeFloors.has(e)){r=e;break}const o=Array.from(n.floorIds).map(e=>({id:e,name:n.floors[e].name,zIndex:n.floors[e].zIndex})).sort((e,t)=>

2t.zIndex-e.zIndex);this.fire(new e.z("selector-update",{selectedFloorId:r,activeFloorsVisible:this._activeFloorsVisible,floors:o}))}_updateActiveFloors(){const e=this._activeFloors;this._activeFloors=new Set,this._indoorState={selectedFloorId:this._selectedFloorId,lastActiveFloors:e,activeFloorsVisible:this._activeFloorsVisible},this._style.updateIndoorDependentLayers()}}var Vn="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Un="\n#ifdef DUAL_SOURCE_BLENDING\nlayout(location=0,index=0) out vec4 glFragColor;layout(location=0,index=1) out vec4 glFragColorSrc1;\n#else\nlayout(location=0) out vec4 glFragColor;\n#endif\n#ifdef USE_MRT1\nlayout(location=1) out vec4 out_Target1;\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 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,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}",jn="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}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(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);

2return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}\n#ifndef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_id) attrib\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_id) attrib\n#define DECLARE_MATERIAL_TABLE_INFO\n#endif",Gn="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",qn="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}

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

2size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nint NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;\n#ifdef CLIP_ZERO_TO_ONE\ncoord.z=-1.0+2.0*coord.z; \n#endif\nhighp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif",Hn="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",$n="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;\n#ifdef FLIP_Y\nuv.y=1.0-uv.y;\n#endif\nhighp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}

2vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",Wn="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}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)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",Zn="#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;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;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}",Xn="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif",Yn="#ifdef RENDER_SHADOWS\nprecision highp sampler2DShadow;uniform sampler2DShadow u_shadowmap_0;uniform sampler2DShadow u_shadowmap_1;uniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;float shadow_sample(sampler2DShadow shadowmap,highp vec3 pos,high

2p float bias) {\n#ifdef CLIP_ZERO_TO_ONE\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z-bias);\n#else\nhighp vec3 coord=vec3(pos.xy*0.5+0.5,pos.z*0.5+0.5-bias);\n#endif\nreturn texture(shadowmap,coord);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {light_view_pos0.xyz/=light_view_pos0.w;\n#ifdef SHADOWS_SINGLE_CASCADE\nvec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);\n#else\nlight_view_pos1.xyz/=light_view_pos1.w;vec4 abs_bounds=abs(vec4(light_view_pos0.xy,light_view_pos1.xy));if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {return shadow_sample(u_shadowmap_0,light_view_pos0.xyz,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}float occlusion1=shadow_sample(u_shadowmap_1,light_view_pos1.xyz,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const Kn=/#include\s+"([^"]+)"/g,Jn=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g,Qn=/\b[A-Za-z_][A-Za-z0-9_]*\b/g,er=new Set(["ifdef","ifndef","elif","if","defined"]),tr=new Set;cr(Vn,tr),cr(jn,tr),cr(Un,tr);const ir={"_prelude_fog.vertex.glsl":Hn,"_prelude_terrain.vertex.glsl":qn,"_prelude_shadow.vertex.glsl":Xn,"_prelude_material_table.vertex.glsl":"#ifdef HAS_SHADER_STORAGE_BLOCK_material_buffer\n#define MATERIAL_TABLE_DEBUG 0\nuniform int u_material_offset;uniform int u_vertex_offset;layout(std140,binding=0)readonly buffer material_buffer{uvec4 material_data[];};struct MaterialInfo{uint dataOffset;\n#if MATERIAL_TABLE_DEBUG\nvec4 colorDebug;\n#endif\n};uint read_buf_no_offset(uint iDword) {return material_data[iDword/4u][iDword % 4u];}uint read_buf(uint iDword) {iDword+=uint(u_material_offset/4);return read_buf_no_offset(iDword);}

2float read_buf_float(uint iDword){return uintBitsToFloat(read_buf(iDword));}uint read_buf_uint8(uint iDword,uint iUint8){uint dwordOffset=iDword+(iUint8/4u);uint byteOffset=iUint8 & 3u;uint bitOffset=8u*byteOffset;uint mask=0xffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint read_buf_uint16(uint iDword,uint iUint16){uint dwordOffset=iDword+(iUint16 >> 1u);uint bitOffset=(iUint16 & 1u)*16u;uint mask=0xffffu << bitOffset;uint dwordVal=read_buf(dwordOffset);return (dwordVal & mask) >> bitOffset;}uint nrDwordsForVertexIdEntries(uint nrMaterialLookupEntries) {return nrMaterialLookupEntries;}uint nrDwordsForMaterialIdEntries(uint nrMaterialLookupEntries) {return (nrMaterialLookupEntries*2u+3u)/4u;}uint findRangeBinarySearch(uint vertexId,uint numRanges,uint dwordOffset) {uint left=0u;uint right=numRanges-1u;for (uint i=0u; i < 16u; i++) { \nif (left > right) {break;}uint mid=(left+right)/2u;uint start=read_buf(dwordOffset+mid);uint nextStart=(mid+1u < numRanges) ? read_buf(dwordOffset+mid+1u) : 0xffffffffu;if (vertexId >=start && vertexId < nextStart) {return mid;} else if (vertexId < start) {if (mid==0u) {break;}right=mid-1u;} else {left=mid+1u;}}return 0u; \n}uint readVertexId(uint dwordOffset,uint iMaterialLookupEntry) {return read_buf(dwordOffset+iMaterialLookupEntry);}uint findRange(uint vertexId,uint numRanges,uint dwordOffset) {uint iRange;if(numRanges <=64u){uint vertexBegin;for(iRange=0u; iRange < numRanges;++iRange) {vertexBegin=readVertexId(dwordOffset,iRange);if(vertexBegin > vertexId) {break;}}iRange=iRange==0u? 0u : iRange-1u;} else { \niRange=findRangeBinarySearch(vertexId,numRanges,dwordOffset);}return iRange;}MaterialInfo read_material_info(uint vertex_id) {MaterialInfo info;\n#if MATERIAL_TABLE_DEBUG\nconst vec4 red=vec4(1.0,0.0,0.0,1.0);const vec4 orange=vec4(1.0,0.5,0.0,1.0);const vec4 yellow=vec4(1.0,1.0,0.0,1.0);const vec4 green=vec4(0.0,1.0,0.0,1.0);const vec4 indigo=vec4(0.294,0.0,0.510,1.0);const vec4 blue=vec4(0.0,0.0,1.0,1.0);const vec4 purple=vec4(0.5,0.0,0.5,1.0);const vec4 pink=vec4(1.0,0.0,1.0,1.0);info.colorDebug=green;\n#endif\nuint offset=0u;\n#if MATERIAL_TABLE_DEBUG\nbool keepFinding=true;uint magic=read_buf(offset);if(magic !=0xCAFEBABEu) {info.colorDebug=red;keepFinding=false;return info;}\n#endif\noffset++;\n#if MATERIAL_TABLE_DEBUG\nuint nrMaterials=read_buf(offset);uint nrVertices=read_buf(offset+1u);if(keepFinding && vertex_id >=nrVertices) {info.colorDebug=red;keepFinding=false;}\n#endif\noffset+=2u;uint nrMaterialLookupEntries=read_buf(offset++);uint perMaterialEntrySizeDwords=read_buf(offset++);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding && perMaterialEntrySizeDwords !=1u) {info.colorDebug=red;keepFinding=false;}\n#endif\nuint iMaterialLookup=findRange(vertex_id,nrMaterialLookupEntries,offset);\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding)\n{uint vertexBeginCheck=readVertexId(offset,iMaterialLookup);if(vertexBeginCheck > vertex_id) {info.colorDebug=red;keepFinding=false;}if(iMaterialLookup < nrMaterialLookupEntries-1u) {uint vertexEndCheck=readVertexId(offset,iMaterialLookup+1u);if(vertexEndCheck <=vertex_id) {info.colorDebug=red;keepFinding=false;}}}\n#endif\noffset+=nrDwordsForVertexIdEntries(nrMaterialLookupEntries);uint materialId=iMaterialLookup;\n#if MATERIAL_TABLE_DEBUG\nif(keepFinding) {if(materialId >=nrMaterialLookupEntries) {info.colorDebug=red;}}\n#endif\ninfo.dataOffset=offset+materialId*perMaterialEntrySizeDwords;return info;}uint get_data_location(const MaterialInfo matInfo,uint attribOffsetBytes)\n{uint attribFieldOffsetDwords=attribOffsetBytes/4u;return matInfo.dataOffset+attribFieldOffsetDwords;}vec4 read_material_vec4(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec4(read_buf_float(loc),read_buf_float(loc+1u),read_buf_float(loc+2u),read_buf_float(loc+3u));}vec2 read_material_vec2(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return vec2(read_buf_float(loc),read_buf_float(loc+1u));}float read_material_float(const MaterialInfo matInfo,uint attribOffsetBytes){uint loc=get_data_location(matInfo,attribOffsetBytes);return read_buf_float(loc);}\n#define GET_ATTRIBUTE_float(attrib,matInfo,attrib_offset) read_material_float(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec4(attrib,matInfo,attrib_offset) read_material_vec4(matInfo,attrib_offset)\n#define GET_ATTRIBUTE_vec2(attrib,matInfo,attrib_offset) read_material_vec2(matInfo,attrib_offset)\n#define DECLARE_MATERIAL_TABLE_INFO MaterialInfo materialInfo=read_material_info(uint(gl_VertexID));\n#define DECLARE_MATERIAL_TABLE_INFO_DEBUG(dbgColor) MaterialInfo materialInfo=read_material_info(uint(gl_VertexID)); dbgColor=materialInfo.colorDebug;\n#endif","_prelude_fog.fragment.glsl":$n,"_prelude_shadow.fragment.glsl":Yn,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0

2));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif","_prelude_raster_array.glsl":Wn,"_prelude_raster_particle.glsl":Zn},nr={};ur("",qn),ur($n,Hn),ur(Yn,Xn),ur(Wn,""),ur(Zn,"");const rr=ur(Un,jn),or=Vn,sr=["\n#if defined(GL_EXT_blend_func_extended) && defined(DUAL_SOURCE_BLENDING)\n#extension GL_EXT_blend_func_extended : require\n#endif","precision mediump float;",or,rr.fragmentSource].join("\n"),ar=["precision highp float;",or,rr.vertexSource].join("\n");var lr={background:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;uniform mediump float u_emissive_strength;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in 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);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),building:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nconst float window_depth=0.5;const float ao_radius=0.2;in vec4 v_color;in highp vec3 v_normal;in highp vec3 v_pos;\n#ifdef BUILDING_FAUX_FACADE\nin lowp float v_faux_facade;in highp float v_faux_facade_ed;in highp vec2 v_faux_facade_window;in highp vec2 v_faux_facade_floor;in highp vec2 v_faux_facade_range;in highp float v_aspect;in highp vec3 v_tbn_0;in highp vec3 v_tbn_1;in highp vec3 v_tbn_2;in highp vec4 v_faux_color_emissive;uniform float u_faux_facade_ao_intensity;\n#endif\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nin highp float v_flood_radius;in float v_has_flood_light;\n#endif\nuniform lowp float u_opacity;uniform vec3 u_camera_pos;uniform highp float u_tile_to_meter;uniform float u_facade_emissive_chance;uniform vec3 u_flood_light_color;uniform float u_flood_light_intensity;vec3 linearTosRGB(in vec3 color) {return pow(color,vec3(1./2.2));}\n#ifdef BUILDING_FAUX_FACADE\nfloat 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);}float get_emissive(in vec2 id) {if (u_facade_emissive_chance > 0.0) {return (step(hash12(id),u_facade_emissive_chance)+0.05)*v_faux_color_emissive.a;}return 0.0;}vec3 get_shade_info(in 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;\n#if 0\nif (x_major) {out_color=v.x > 0.0 ? vec3(1.0,0.0,0.0) : vec3(0.0,1.0,1.0);} else if (y_major) {out_color=v.y > 0.0 ? vec3(0.0,1.0,0.0) : vec3(1.0,0.0,1.0);} else if (z_major) {out_color=v.z > 0.0 ? vec3(0.0,0.0,1.0) : vec3(1.0,1.0,0.0);}out_emissive=1.0;\n#else\nif (x_major) {out_normal=sign(v.x)*tbn[0];} else if (y_major) {out_normal=vec3(0.0,0.0,-sign(v.y));} else if (z_major) {out_color=v_faux_color_emissive.rgb;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;\n#endif\nreturn out_color;}\n#endif\nvec3 apply_lighting_linear(in vec3 color,in vec3 normal,in float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return color*(ambient_contrib+directional_contrib);}void main() {vec3 normal=normalize(v_normal);vec3 base_color=v_color.rgb;float emissive=v_color.a;\n#ifdef BUILDING_FAUX_FACADE\nif (v_faux_facade > 0.0) {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);}\n#endif\nvec4 color=vec4(base_color,1.0);vec3 xy_flipped_normal=vec3(-normal.xy,normal.z);float shadowed_lighting_factor=0.0;\n#ifdef RENDER_SHADOWS\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(xy_flipped_normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\n#else\nshadowed_lighting_factor=dot(xy_flipped_normal,u_lighting_directional_dir);\n#endif\ncolor.rgb=apply_lighting_linear(color.rgb,xy_flipped_normal,shadowed_lighting_factor);color.rgb=linearTosRGB(color.rgb);\n#ifdef FLOOD_LIGHT\nfloat flood_radiance=(1.0-min(v_pos.z/v_flood_radiu

2s,1.0))*u_flood_light_intensity*v_has_flood_light;color.rgb=mix(color.rgb,u_flood_light_color,flood_radiance);\n#endif\ncolor.rgb=mix(color.rgb,linearTosRGB(base_color.rgb),emissive);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,v_pos.z));\n#endif\ncolor*=u_opacity;\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_pos.z);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color; \n#ifdef DEBUG_SHOW_NORMALS\ncolor.rgb=xy_flipped_normal*0.5+vec3(0.5,0.5,0.5);color.a=1.0;glFragColor=color;\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;in vec3 a_normal_3;in vec3 a_centroid_3;in float a_flood_light_wall_radius_1i16;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;\n#ifdef BUILDING_FAUX_FACADE\nout lowp float v_faux_facade;out highp float v_faux_facade_ed;out highp vec2 v_faux_facade_window;out highp vec2 v_faux_facade_floor;out highp vec2 v_faux_facade_range;out highp float v_aspect;out highp vec3 v_tbn_0;out highp vec3 v_tbn_1;out highp vec3 v_tbn_2;out highp vec4 v_faux_color_emissive;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#ifdef FLOOD_LIGHT\nout highp float v_flood_radius;out float v_has_flood_light;\n#endif\nconst float MAX_UINT_16=65535.0;const float MAX_INT_16=32767.0;const float MAX_UINT_8=255.0;const float TWO_POW_8=256.0;const float FLOOD_LIGHT_MAX_RADIUS_METER=2048.0;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#ifdef BUILDING_FAUX_FACADE\nmat3 get_tbn(in vec3 normal) {const vec3 bitangent=vec3(0.0,0.0,1.0);vec3 tangent=normalize(vec3(normal.y,-normal.x,0.0));return mat3(tangent,bitangent,normal);}\n#endif\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 faux_facade_color_emissive\nvoid main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute-custom highp vec2 faux_facade_color_emissive\n#ifdef FLOOD_LIGHT\nv_flood_radius=(a_flood_light_wall_radius_1i16/MAX_INT_16*FLOOD_LIGHT_MAX_RADIUS_METER);v_has_flood_light=step(0.0,v_flood_radius);\n#endif\nvec4 color_emissive=decode_color(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;float depth_offset=0.0;\n#ifdef BUILDING_FAUX_FACADE\nv_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);float height=a_centroid_3.z;depth_offset=min(1000.0,height)*0.0000002;}\n#endif\nv_pos=a_pos_3f;\n#ifdef RENDER_CUTOFF\nvec4 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;\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=v_pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset_model(v_normal);shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shadow_pos,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(shadow_pos,1.0);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(v_pos);\n#endif\ngl_Position=mix(u_matrix*vec4(v_pos,1),AWAY,hidden);gl_Position.z-=depth_offset*gl_Position.w;}'),buildingBloom:ur("in vec4 v_color_emissive;\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\nfloat saturate(float val) {return clamp(val,0.0,1.0);}void main() {float emission=v_color_emissive.a;float opacity=1.0;\n#ifdef HAS_ATTRIBUTE_a_bloom_attenuation\nfloat distance=length(vec2(1.3*max(0.0,abs(bloom_attenuation.x)-bloom_attenuation.z),bloom_attenuation.y));distance+= mix(0.5,0.0,clamp(emission-1.0,0.0,1.0));

2opacity*=saturate(1.0-distance*distance);\n#endif\n#ifdef RENDER_CUTOFF\nopacity*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(v_color_emissive.rgb,1.0)*opacity;}","in vec3 a_pos_3f;\n#pragma mapbox: define-attribute-vertex-shader-only highp vec2 part_color_emissive\n#pragma mapbox: define-attribute highp vec4 bloom_attenuation\nout vec4 v_color_emissive;uniform mat4 u_matrix;vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute-custom highp vec2 part_color_emissive\n#pragma mapbox: initialize-attribute highp vec4 bloom_attenuation\n#ifdef HAS_ATTRIBUTE_a_part_color_emissive\nvec4 color_emissive=decode_color(part_color_emissive);float part_emissive=color_emissive.a*5.0;v_color_emissive=vec4(sRGBToLinear(color_emissive.rgb),part_emissive);\n#else\nv_color_emissive=vec4(1.0);\n#endif\ngl_Position=u_matrix*vec4(a_pos_3f,1.0);\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}"),buildingDepth:ur("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}","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:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin 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;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*v

2iew_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) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 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;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 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);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:ur("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:ur('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin 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;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(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;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 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);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:ur("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in 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:ur("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin 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;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform float u_zoom_transition;\n#endif\nout float v_placed;out float v_notUsed;void main() {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);\n#ifdef PROJECTION_GLOBE_VIEW\n#ifndef PROJECTED_POS_ON_VIEWPORT\nvec3 globe_pos=proj_pos;vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,a_anchor_pos,u_tile_id,u_merc_center);proj_pos=mix_globe_mercator(globe_pos,mercator_pos,u_zoom_transition);\n#endif\n#endif\nvec4 projectedPoint=u_matrix*vec4(proj_pos,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(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:ur("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(\nmix(-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(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ur("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout 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;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1

2);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:ur("void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=vec4(0.);\n#endif\n}","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:ur("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#else\n#ifdef FEATURE_CUTOUT\napply_feature_cutout(vec4(0.0,0.0,0.0,1.0),gl_FragCoord);\n#endif\n#endif\nglFragColor=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;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}

2vec3 compute_view_dependent_emissive_color(float ndotl,float emissive_strength,vec3 color)\n{color=sRGBToLinear(color);color=color*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);color=linearTosRGB(color.rgb);return color;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nvec3 color=structure_color.xyz;\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);vec3 transformed_normal=vec3(-normal.xy,normal.z);float ndotl=calculate_NdotL(transformed_normal);float emissive_strength=u_emissive_strength;emissive_strength=0.0;vec3 emissive_color=compute_view_dependent_emissive_color(ndotl,emissive_strength,color.xyz);\n#ifdef RENDER_SHADOWS\nfloat 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);\n#else\ncolor=apply_lighting(color,transformed_normal);\n#endif\ncolor=mix(color,emissive_color,emissive_strength);if (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin 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;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#pragma mapbox: define highp vec4 structure_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 structure_color\nv_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(-v_normal.xy,v_normal.z));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fill:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

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

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;out highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\n#ifdef FILL_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;v_road_z_offset=z_offset;\n#endif\nfloat hidden=float(opacity==0.0);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);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;

2\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,h);\n#endif\n#ifdef FEATURE_CUTOUT\ncolor=apply_feature_cutout(color,gl_FragCoord);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;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;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin 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;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 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));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);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;

2float 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);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat 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);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#ifdef RENDER_CUTOFF\nvec3 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);\n#ifdef CLIP_ZERO_TO_ONE\ncutoff=cutoff_opacity(u_cutoff_params,ground.z*2.0-ground.w);\n#else\ncutoff=cutoff_opacity(u_cutoff_params,ground.z);\n#endif\nif (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_WALL_MODE\nvec2 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;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(ce

2ntroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillExtrusionDepth:ur("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nout highp float v_depth;void main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 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);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);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);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 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;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 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);\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\nvec2 pattern_b_tl=pattern_b.xy;vec2 pattern_b_br=pattern_b.zw;highp vec2 pos_b=mix(pattern_b_tl/u_texsize,pattern_b_br/u_texsize,imagecoord);vec4 color_b=textureLodCustom(u_image,pos_b,lod_pos);out_color=out_color*(1.0-u_pattern_transition)+color_b*u_pattern_transition;\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0

2),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_material_table.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin 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;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {DECLARE_MATERIAL_TABLE_INFO\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef FILL_EXTRUSION_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 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);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);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);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(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);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 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;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);

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

2\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 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;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:ur("precision highp float;uniform highp sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in 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:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform 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;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nfloat linearstep(float edge0,float edge1,float x) {return  clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat dist=length(v_normal)*v_width2.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);alpha=side_z_offset > 0.0 ? 1.0-alpha : alpha;\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;

2float 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);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#ifdef MULTIPLY_LINE_GRADIENT_COLOR\nout_color*=color;\n#endif\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat 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);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float side_z_offset\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float side_z_offset\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=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;\n#ifdef VARIABLE_LINE_WIDTH\nbool left=normal.y==1.0;halfwidth=(u_width_scale*(left ? a_z_offset_width.y : a_z_offset_width.z))/2.0;a_z_offset+=left ? side_z_offset : 0.0;v_normal=side_z_offset > 0.0 && left ? vec2(0.0) : v_normal;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\noffset=-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;

2vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat 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);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat epsilon=0.0001;float extrude_length_without_perspective=max(length(dist),epsilon);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),epsilon);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat 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);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;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;\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nuniform float u_pattern_transition;\n#endif\nin vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 pattern_tl=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);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\n#ifdef LINE_PATTERN_TRANSITION\nvec2 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;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef DUAL_SOURCE_BLENDING\nglFragColorSrc1=vec4(vec3(0.0),emissive_strength);\n#else\n#ifdef USE_MRT1\nout_Target1=vec4(emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);\n#endif\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: define mediump vec4 pattern_b\n#endif\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#ifdef LINE_PATTERN_TRANSITION\n#pragma mapbox: initialize mediump vec4 pattern_b\n#endif\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize lowp float emissive_strength\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=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;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat 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);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/((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);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n#ifdef USE_MRT1\nout_Target1=vec4(u_emissive_strength*glFragColor.a,0.0,0.0,glFragColor.a);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;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;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);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]);    \nv_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];

2if (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;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\ngl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),rasterParticle:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),1.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:ur("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin 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(\nmod(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:ur("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:ur('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;

2vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return  clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in 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:ur('#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nin highp float v_z_offset;\n#endif\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nout_color=applyLUT(u_lutTexture,out_color);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef TERRAIN\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#else\nout_color.rgb*=mix(v_z_offset !=0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\n#ifdef FEATURE_CUTOUT\nout_color=apply_feature_cutout(out_color,gl_FragCoord);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#define APPEARANCE_ICON 1.0\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef ELEVATED_ROADS\nin vec3 a_x_axis;in vec3 a_y_axis;uniform float u_normal_scale;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#else\n#ifdef RENDER_SHADOWS\nout highp float v_z_offset;\n#endif\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\nvec2 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);float a_size_max= floor(a_size[1]*0.5);float a_apperance_icon=a_size[1]-2.0*a_size_max;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 (a_apperance_icon==APPEARANCE_ICON) {size=a_size_max/128.0;} else if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size_max,u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=a_globe_anchor+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);    \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+z_offset : 0.0;\n#else\nz+=u_pitch_with_map ? z_offset : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\n#ifdef Z_TEST_OCCLUSION\nout_fade_opacity*=occlusion_opacity;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\n#ifdef ELEVATED_ROADS\nvec3 xAxis=vec3(a_x_axis.xy,a_x_axis.z*u_normal_scale);vec3 yAxis=vec3(a_y_axis.xy,a_y_axis.z*u_normal_scale);pos=projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y;\n#else\npos=vec3(projected_pos.xy/projected_pos.w+offset,z);\n#endif\n#endif\ngl_Position=mix(u_coord_matrix*vec4(pos,1.0),AWAY,hidden);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;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shd_pos=u_inv_matrix*vec4(pos,1.0);vec3 shd_pos0=shd_pos.xyz;vec3 shd_pos1=shd_pos.xyz;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#else\n#ifdef RENDER_SHADOWS\nv_z_offset=e;\n#endif\n#endif\n}'),terrainRaster:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nuniform sampler2D u_image1;uniform float u_emissive_texture_available;\n#endif\nin vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;vec3 unlit_base=image_color.rgb*(1.0-emissive_strength);vec3 emissive_base=image_color.rgb*emissive_strength;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nfloat emissive_strength=u_emissive_texture_available > 0.5 ? texture(u_image1,v_pos0).r : image_color.a;color.rgb=mix(color.rgb,image_color.rgb,emissive_strength);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);

2\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:ur("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform 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:ur('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(e

2nd-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Gn),skyboxGradient:ur('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Gn),skyboxCapture:ur

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

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

2vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:ur('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform 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;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return  depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef FLIP_Y\ncoord.y=1.0-coord.y;\n#endif\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-light

2Color),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;\n#ifdef FLIP_Y\nT=-T;B=-B;\n#endif\nhighp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));\n#ifdef FLIP_Y\nn=normalize(cross(fdx,fdy));\n#else\nn=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*light

2Color;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.

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

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

2rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\nv_depth=gl_Position.z/gl_Position.w;}"),stars:ur("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_fade_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_fade_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),snowParticle:ur("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:ur("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;

2pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:ur("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}"),occlusion:ur("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function cr(e,t){const i=e.split("\n");for(let e of i){if(e=e.trimStart(),"#"!==e[0])continue;if(!e.includes("if"))continue;if(e.startsWith("#endif"))continue;const i=e.match(Qn);if(i)for(const e of i)er.has(e)||t.add(e)}}function ur(e,t){const i=new Set,n=[],r=[];e=e.replace(Kn,(e,t)=>(r.push(t),"")),t=t.replace(Kn,(e,t)=>(n.push(t),""));let o=new Set(tr);cr(e,o),cr(t,o);for(const e of[...n,...r])nr[e]||(nr[e]=new Set,cr(ir[e],nr[e])),o=new Set([...o,...nr[e]]);return{fragmentSource:e=e.replace(Jn,(e,t,n,r,o)=>(i.add(o),"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nin ${n} ${r} ${o};\n#else\nuniform ${n} ${r} u_${o};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${o}\n    ${n} ${r} ${o} = u_${o};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    in ${n} ${r} ${o};\n#endif\n`:"initialize-attribute"===t?"":void 0)),vertexSource:t=t.replace(Jn,(e,t,n,r,o)=>{const s=`MATERIAL_ATTRIBUTE_OFFSET_${o}`,a="float"===r?"vec2":r,l=`GET_ATTRIBUTE_${a}(a_${o}, materialInfo, ${s})`,c=o.match(/color/)?"color":a;return"define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\nin ${n} ${r} a_${o};\n#endif\n`:i.has(o)?"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\n    #if !defined(${s})\n        in ${n} ${a} a_${o};\n    #endif\nout ${n} ${r} ${o};\n#else\nuniform ${n} ${r} u_${o};\n#endif\n`:"initialize"===t?"vec4"===c?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = a_${o};\n#else\n    ${n} ${r} ${o} = u_${o};\n#endif\n`:`\n#if !defined(HAS_UNIFORM_u_${o})\n    #ifdef ${s}\n        ${o} = unpack_mix_${c}(${l}, u_${o}_t);\n    #else\n        ${o} = unpack_mix_${c}(a_${o}, u_${o}_t);\n    #endif\n#else\n    ${n} ${r} ${o} = u_${o};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    in ${n} ${r} a_${o};\n    out ${n} ${r} ${o};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    ${o} = a_${o};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\n    #if !defined(${s})\n        in ${n} ${a} a_${o};\n    #endif\n#else\nuniform ${n} ${r} u_${o};\n#endif\n`:"define-instanced"===t?"mat4"===c?`\n#ifdef INSTANCED_ARRAYS\nin vec4 a_${o}0;\nin vec4 a_${o}1;\nin vec4 a_${o}2;\nin vec4 a_${o}3;\n#else\nuniform ${n} ${r} u_${o};\n#endif\n`:`\n#ifdef INSTANCED_ARRAYS\nin ${n} ${a} a_${o};\n#else\nuniform ${n} ${r} u_${o};\n#endif\n`:"initialize-attribute-custom"===t?`\n#ifdef HAS_ATTRIBUTE_a_${o}\n    ${n} ${r} ${o} = a_${o};\n#endif\n`:"vec4"===c?`\n#ifndef HAS_UNIFORM_u_${o}\n    #ifdef ${s}\n        ${n} ${r} ${o} = ${l};\n    #else\n        ${n} ${r} ${o} = a_${o};\n    #endif\n#else\n    ${n} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    #ifdef ${s}\n        ${n} ${r} ${o} = unpack_mix_${c}(${l}, u_${o}_t);\n    #else\n        ${n} ${r} ${o} = unpack_mix_${c}(a_${o}, u_${o}_t);\n    #endif\n#else\n    ${n} ${r} ${o} = u_${o};\n#endif\n`}),usedDefines:o,vertexIncludes:n,fragmentIncludes:r}}class hr{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null}bind(e,t,i,n,r,o,s,a){this.context=e;let l=this.boundPaintVertexBuffers.length!==n.length;for(let e=0;!l&&e<n.length;e++)this.boundPaintVertexBuffers[e]!==n[e]&&(l=!0);let c=this.boundDynamicVertexBuffers.length!==s.length;for(let e=0;!c&&e<s.length;e++)this.boundDynamicVertexBuffers[e]!==s[e]&&(c=!0);if(!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==i||l||c||this.boundIndexBuffer!==r||this.boundVertexOffset!==o)this.freshBind(t,i,n,r,o,s,a);else{e.bindVertexArrayOES.set(this.vao);for(const i of s)i&&(i.bind(),a&&i.instanceCount&&i.setVertexAttribDivisor(e.gl,t,a));r&&r.dynamicDraw&&r.bind()}}freshBind(e,t,i,n,r,o,s){const a=this.context,l=a.gl;this.vao&&this.destroy(),this.vao=a.gl.createVertexArray(),a.bindVertexArrayOES.set(this.vao),this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=n,this.boundVertexOffset=r,this.boundDynamicVertexBuffers=o,t.enableAttributes(l,e),t.bind(),t.setVertexAttribPointers(l,e,r);for(const t of i)t.enableAttributes(l,e),t.bind(),t.setVertexAttribPointers(l,e,r);for(const t of o)t&&(t.enableAttributes(l,e),t.bind(),t.setVertexAttribPointers(l,e,r),s&&t.instanceCount&&t.setVertexAttribDivisor(l,e,s));n&&n.bind()}destroy(){this.vao&&(this.context.gl.deleteVertexArray(this.vao),this.vao=null)}}function dr(t,i){const n=Math.pow(2,i.canonical.z),r=i.canonical.y;return[new e.ae(0,r/n).toLngLat().lat,new e.ae(0,(r+1)/n).toLngLat().lat]}function fr(t,i,n,r,o,s,a){const l=t.context,c=l.gl,u=n.hillshadeFBO;if(!u)return;t.prepareDrawTile();const h=t.isTileAffectedByFog(i),d=[];t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&d.push("USE_MRT1");const f=t.getOrCreateProgram("hillshade",{overrideFog:h,defines:d});l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,u.colorAttachment0.get());const p=((t,i,n,r)=>{const o=n.paint.get("hillshade-shadow-color"),s="none"===n.paint.get("hillshade-shadow-color-use-theme").

2constantOr("default"),a=n.paint.get("hillshade-highlight-color"),l="none"===n.paint.get("hillshade-highlight-color-use-theme").constantOr("default"),c=n.paint.get("hillshade-accent-color"),u="none"===n.paint.get("hillshade-accent-color-use-theme").constantOr("default"),h=n.paint.get("hillshade-emissive-strength");let d=e.an(n.paint.get("hillshade-illumination-direction"));if("viewport"===n.paint.get("hillshade-illumination-anchor"))d-=t.transform.angle;else if(t.style&&t.style.enable3dLights()&&t.style.directionalLight){const i=t.style.directionalLight.properties.get("direction"),n=e.d4(i.x,i.y,i.z);d=e.an(n[1])}const f=!t.options.moving;return{u_matrix:r||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),f),u_image:0,u_latrange:dr(0,i.tileID),u_light:[n.paint.get("hillshade-exaggeration"),d],u_shadow:o.toPremultipliedRenderColor(s?null:n.lut),u_highlight:a.toPremultipliedRenderColor(l?null:n.lut),u_emissive_strength:h,u_accent:c.toPremultipliedRenderColor(u?null:n.lut)}})(t,n,r,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,f,i.toUnwrapped());const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=t.getTileBoundsBuffers(n);f.draw(t,c.TRIANGLES,o,s,a,en.disabled,p,r.id,m,_,g)}function pr(t,i,n){if(!i.needsDEMTextureUpload)return;const r=t.context,o=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(n.stride);const s=n.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new e.T(r,s,o.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1}function mr(t,i,n){const r=t.context,o=r.gl;if(!i.dem)return;const s=i.dem;if(r.activeTexture.set(o.TEXTURE1),pr(t,i,s),!i.demTexture)return;i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);const a=s.dim;r.activeTexture.set(o.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(r,{width:a,height:a,data:null},o.RGBA8);t.bind(o.LINEAR,o.CLAMP_TO_EDGE),l=i.hillshadeFBO=r.createFramebuffer(a,a,1,"renderbuffer"),l.colorAttachment0.set(t.texture)}r.bindFramebuffer.set(l.framebuffer),r.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:u,tileBoundsSegments:h}=t.getMercatorTileBoundsBuffers(),d=[];t.linearFloatFilteringSupported()&&d.push("TERRAIN_DEM_FLOAT_FORMAT"),t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&d.push("USE_MRT1"),t.getOrCreateProgram("hillshadePrepare",{defines:d}).draw(t,o.TRIANGLES,Xi.disabled,Ki.disabled,Zi.unblended,en.disabled,((t,i)=>{const n=i.stride,r=e.bC();return e.ce(r,0,e.al,-e.al,0,0,1),e.br(r,r,[0,-e.al,0]),{u_matrix:r,u_image:1,u_dimension:[n,n],u_zoom:t.overscaledZ}})(i.tileID,s),n.id,c,u,h),i.needsHillshadePrepare=!1}class _r{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class gr extends _r{getDefault(){return e.ao.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class yr extends _r{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class vr extends _r{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class xr extends _r{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class br extends _r{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class wr extends _r{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class Tr extends _r{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class Sr extends _r{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class Er extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class Ir extends _r{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class Ar extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class Mr extends _r{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class Cr extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class Pr extends _r{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Dr extends _r{getDefault(){return e.ao.transparent.toNonPremultipliedRenderColor(null)}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor

2(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Rr extends _r{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class Lr extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class zr extends _r{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class Or extends _r{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let Fr=class extends _r{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class kr extends _r{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class Br extends _r{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Nr extends _r{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class Vr extends _r{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Ur extends _r{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class jr extends _r{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class Gr extends _r{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class qr extends _r{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class Hr extends _r{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class $r extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Wr extends _r{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Zr extends _r{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Xr extends Zr{constructor(e,t,i=0){super(e,t),this.attachmentPoint=e.gl.COLOR_ATTACHMENT0+i}setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachmentPoint,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Yr extends Zr{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Kr extends Zr{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Jr extends Yr{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const Qr=(e,t,i,n)=>({u_matrix:e,u_image0:0,u_image1:1,u_skirt_height:t,u_ground_shadow_factor:i,u_emissive_texture_available:n}),eo=(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(n),u_merc_matrix:i,u_zoom_transition:r,u_merc_center:o,u_image0:0,u_image1:1,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:d,u_grid_matrix:_?Float32Array.from(_):new Float32Array(9),u_skirt_height:f,u_far_z_cutoff:p,u_emissive_texture_available:m});function to(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const io=new class{constructor(){this.operations={}}newMorphing(e,t,i,n,r){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i)}else this.operations[e]={startTime:n,phase:0,duration:r,from:t,to:i,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>

2=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},no={0:null,1:"TERRAIN_VERTEX_MORPHING"};function ro(e,t,i){if(0===t)return 0;const n=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*n}function oo(e,t){const i=1<<e.z;return!t&&(0===e.x||e.x===i-1)||0===e.y||e.y===i-1}function so(e,t){if(!e.style||!e.style.enable3dLights())return;const i=e.context,n=i.gl;i.activeTexture.set(n.TEXTURE1),t?t.bind(n.LINEAR,n.CLAMP_TO_EDGE):e.emptyTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)}const ao=e=>({u_matrix:e});function lo(t,i,n,r,o){if(o>0){const s=e.o.now(),a=(s-t.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=n.getSource(),u=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),d=h&&t.refreshedUponExpiration?1:e.aA(h?a:1-l,0,1);return i?{opacity:1,mix:1-d,isFading:a<1}:{opacity:d,mix:0,isFading:a<1}}return{opacity:1,mix:0,isFading:!1}}class co extends zt{constructor(e){const t=pt("mock-dem",{type:"raster-dem",maxzoom:e.transform.maxZoom},e.style.dispatcher,e.style);super("mock-dem",t,!1),t.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class uo extends zt{constructor(e){const t=pt("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},e.style.dispatcher,e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,t,i){if(e.freezeTileCoverage)return;this.transform=e;const n=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((t,i)=>{if(t[i.key]="",!this._tiles[i.key]){const t=new Pt(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom,void 0,void 0,this._source.worldview);t.state="loaded",this._tiles[i.key]=t}return t},{});for(const e in this._tiles)e in n||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach(e=>e.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class ho extends e.aQ{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i}}class fo extends e.bV{constructor(t,i){super(),this._debugParams={sortTilesHiZFirst:!0,disableRenderCache:!1},this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[n,r,o]=function(){const t=new e.bd,i=new e.b0,n=131;t.reserve(17161),i.reserve(33800);const r=e.al/128,o=e.al+r/2,s=o+r;for(let i=-r;i<s;i+=r)for(let n=-r;n<s;n+=r){const r=n<0||n>o||i<0||i>o?24575:0,s=e.aA(Math.round(n),0,e.al),a=e.aA(Math.round(i),0,e.al);t.emplaceBack(s+r,a)}const a=(e,t)=>{const r=t*n+e;i.emplaceBack(r+1,r,r+n),i.emplaceBack(r+n,r+n+1,r+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach(e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)}),[t,i,32768]}(),s=t.context;this.gridBuffer=s.createVertexBuffer(n,e.bf.members),this.gridIndexBuffer=s.createIndexBuffer(r),this.gridSegments=e.bg.simpleSegment(0,0,n.length,r.length),this.gridNoSkirtSegments=e.bg.simpleSegment(0,0,n.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new uo(i.map),this.orthoMatrix=e.bC(),e.ce(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.al,0,e.al,0,1);const a=s.gl;this._overlapStencilMode=new Ki({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new co(i.map),this._pendingGroundEffectLayers=[],this._emissiveTexture=!1}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",()=>{this._clearLineLayersFromRenderCache()})}update(t,i,n){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const r=t.terrain.properties,o=0===t.terrain.drapeRenderMode,s=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.o.now();const a=t.terrain&&t.terrain.scope,l=r.get("source"),c=o?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=s?this.calculateExaggeration(i):r.get("exaggeration"),!i.projection.requiresDraping&&s&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),i.updateElevation(!0,n),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom}else this._disable()}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,n=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=n;const r=null!=i?n-i:Number.MAX_VALUE;if(Math.abs(r)<2)return this._exaggeration;const o=t.zoom,s=this._style.terrain;if(!this._previousUpdateTimestamp)return s.getExaggeration(o);let a=o-this._previousZoom;const l=this._previousUpdateTimestamp;let c=o;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(o-c)>.5&&(a=.5*(o-c+a)),a*r<0&&(c+=a)),this._evaluationZoom=c;const u=s.getExaggeration(c),h=u===s.getExaggeration(Math.max(0,c-.1));if(h&&Math.abs(u-this._exaggeration)<.01)return u;let d=Math.min(.1,.00375*(this._updateTimestamp-l));

2return(h||u<.1||Math.abs(a)<1e-4)&&(d=Math.min(.2,4*d)),e.ak(this._exaggeration,u,d)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){"source"===e.dataType&&e.coord?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach(e=>e.fb.destroy()),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,n=this.painter.transform;this._initializing&&(this._initializing=0===n._centerAltitude&&-1===this.getAtPointOrZero(e.ae.fromLngLat(n.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=i.getIds().map(e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=n.calculateProjMatrix(t.toUnwrapped()),t});!function(t,i){const n=i.transform.pointCoordinate(i.transform.getCameraPoint()),r=new e.P(n.x,n.y);t.sort((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const n=new e.P(t.canonical.x+(1<<t.canonical.z)*t.wrap,t.canonical.y),o=new e.P(i.canonical.x+(1<<i.canonical.z)*i.wrap,i.canonical.y),s=r.mult(1<<t.canonical.z);return s.x-=.5,s.y-=.5,s.distSqr(n)-s.distSqr(o)})}(r,this.painter);const o=this.proxyToSource||{};this.proxyToSource={},r.forEach(e=>{this.proxyToSource[e.key]={}}),this.terrainTileForTile={};const s=this._style._mergedSourceCaches;for(const e in s){const i=s[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],o),i.usedForTerrain)continue;const n=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(n)}this.proxiedCoords[i.id]=r.map(e=>new ho(e,e.key,this.orthoMatrix)),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i)}}_assignTerrainTiles(e){this._initializing||e.forEach(e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)})}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const n=this.terrainTileForTile[i],r=n.dem;!r||n.demTexture&&!n.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),pr(this.painter,n,r))}}_prepareDemTileUniforms(e,t,i,n){if(!t||null==t.demTexture)return!1;const r=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-r.z),s=n||"";return i[`u_dem_tl${s}`]=[r.x*o%1,r.y*o%1],i[`u_dem_scale${s}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce((t,i)=>{if(!i.dem)return t;const n=i.dem.tree.minimums[0];return n>0&&e++,t+n},0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const n=this._getLoadedAreaMinimum(),r=new e.dL({width:1,height:1},new Float32Array([n]));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(r,{premultiply:!1}):o=this._emptyDEMTexture=new e.T(t,r,i.R32F,{premultiply:!1}),o}setupElevationDraw(t,i,n){const r=this.painter.context,o=r.gl,s={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};s.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(n&&n.morphing&&this._useVertexMorphing){const e=n.morphing.srcDemTile,i=n.morphing.dstDemTile;c=n.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,s,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,s)&&(a=i))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?o.LINEAR:o.NEAREST;let h=null;var d;if(this.enabled?l&&a?(h=a.demTexture,r.activeTexture.set(o.TEXTURE4),l.demTexture.bind(u(l),o.CLAMP_TO_EDGE),s.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],h=this._prepareDemTileUniforms(t,a,s)?a.demTexture:this.emptyDEMTexture):h=this.emptyDEMTexture,r.activeTexture.set(o.TEXTURE2),h&&(s.u_dem_size=1===(d=h).size[0]?1:d.size[0]-2,h.bind(u(a),o.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(n&&n.useDepthForOcclusion,i,s),n&&n.useMeterToDem&&a){const t=(1<<a.tileID.canonical.z)*e.cf(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;s.u_meter_to_dem=t}if(n&&n.labelPlaneMatrixInv&&(s.u_label_plane_matrix_inv=n.labelPlaneMatrixInv),i.setTerrainUniformValues(r,s),"globe"===this.painter.transform.projection.name){const e=this.globeUniformValues(this.painter.transform,t.tileID.canonical,n&&n.useDenormalizedUpVectorScale);i.setGlobeUniformValues(r,e)}}globeUniformValues(t,i,n){const r=t.projection;return{u_tile_tl_up:r.upVector(i,0,0),u_tile_tr_up:r.upVector(i,e.al,0),u_tile_br_up:r.upVector(i,e.al,e.al),u_tile_bl_up:r.upVector(i,0,e.al),u_tile_up_scale:n?e.dM(1):r.upVectorScale(i,t.center.lat,t.worldSize).metersToTile}}renderToBackBuffer(t){const i=this.painter,n=this.painter.context;0!==t.length&&(n.bindFramebuffer.set(null),n.viewport.set([0,0,i.width,i.height]),i.gpuTimingDeferredRenderStart(),this.renderingToTexture=!1,function(t,i,n,r,o){if("globe"===t.transform.projection.name)!function(t,i,n,r,o){const s=t.context,a=s.gl;let l,c;const u=t.transform,h=e.dE(t,s,u),d=(e,i)=>{if(c===i)return;const n=[no[i],"PROJECTION_GLOBE_VIEW"];h&&n.push("CUSTOM_ANTIALIASING");const r=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:n,overrideFog:r}),c=i},f=t.colorModeForRenderPass(),p=new Xi(a.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D);io.update(o);const m=e.dF(u),_=[e.aF(u.center.lng),e.aJ(u.center.lat)],g=t.globeSharedBuffers,y=[u.width*e.o.devicePixelRatio,u.height*e.o.devicePixelRatio],v=Float32Array.from(u.globeMatrix),x={useDenormalizedUpVectorScale:!0};{const u=t.transform,h=ro(u.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const b=a.TRIANGLES;for(const c of r){const r=n.getTile(c),w=Ki.disabled,T=i.prevTerrainTileForTile[c.key],S=i.terrainTileForTile[c.key];to(T,S)&&io.newMorphing(c.key,T,S,o,250),so(t,r.emissiveTexture),s.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const E=io.getMorphValuesForProxy(c.key),I=E?1:0;E&&Object.assign(x,{morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:e.dD(E.phase)}});const A=e.dG(c.canonical),M=e.dH(A.getCenter().lat),C=e.dI(c.canonical,A,M,u.worldSize/u._pixelsPerMercatorPixel),P=e.bk(e.dJ(c.canonical)),D="mrt-fallback"===t.emissiveMode?1:0,R=eo(u.expandedFarZProjMatrix,v,m,P,e.aj(u.zoom),_,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y,h,u._farZ,D,C);if(d(c,I),l&&(i.setupElevationDraw(r,l,x),t.uploadCommonUniforms(s,l,c.toUnwrapped()),g)){const[e,i,n]=g.getGridBuffers(M,0!==h);l.draw(t,b,p,w,f,en.backCCW,R,"globe_raster",e,i,n)}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];h&&o.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:o});for(const o of r){const{x:r,y:c,z:h}=o.canonical,d=0===c,m=c===(1<<h)-1,[v,b,w,T]=g.getPoleBuffers(h,!1);if(T&&(d||m)){const c=n.getTile(o);so(t,c.emissiveTexture),s.activeTexture.set(a.TEXTURE0),c.texture&&c.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);let g=e.dK(h,r,u);const S=e.bk(e.dJ(o.canonical)),E="mrt-fallback"===t.emissiveMode?1:0,I=(e,i)=>e.draw(t,a.TRIANGLES,p,Ki.disabled,f,en.disabled,eo(u.expandedFarZProjMatrix,g,g,S,0,_,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,y,0,u._farZ,E),"globe_pole_raster",i,w,T);i.setupElevationDraw(c,l,x),t.uploadCommonUniforms(s,l,o.toUnwrapped()),d&&t.renderDefaultNorthPole&&I(l,v),m&&t.renderDefaultSouthPole&&(g=e.cS(e.bC(),g,[1,-1,1]),I(l,b))}}}}(t,i,n,r,o);else{const s=t.context,a=s.gl;let l,c;const u=t.shadowRenderer,h=gn(t,t.longestCutoffRange),d=e=>{if(c===e)return;const i=[];i.push(no[e]),h.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),u&&(i.push("RENDER_SHADOWS","DEPTH_TEXTURE"),u.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e},f=t.colorModeForRenderPass(),p=new Xi(a.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D);io.update(o);const m=t.transform,_=ro(m.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(u){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=Sn(t.style,e,i))}{c=-1;const y=a.TRIANGLES,[v,x]=[i.gridIndexBuffer,i.gridSegments];for(const c of r){const r=n.getTile(c),b=Ki.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];to(w,T)&&io.newMorphing(c.key,w,T,o,250),so(t,r.emissiveTexture),s.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=io.getMorphValuesForProxy(c.key),E=S?1:0;let I;S&&(I={morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:e.dD(S.phase)}});const A="mrt-fallback"===t.emissiveMode?1:0,M=Qr(c.projMatrix,oo(c.canonical,m.renderWorldCopies)?_/10:_,g,A);if(d(E),!l)continue;i.setupElevationDraw(r,l,I);const C=c.toUnwrapped();u&&u.setupShadows(C,l),t.uploadCommonUniforms(s,l,C,null,h),l.draw(t,y,p,b,f,en.backCCW,M,"terrain_raster",i.gridBuffer,v,x)}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length))}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,n=this.painter.context,r=this.proxySourceCache,o=this.proxiedCoords[r.id],s=this._drapedRenderBatches.shift(),a=i.style.order,l=[];this._updateFBOs("mrt-fallback"===i.emissiveMode);let c=0;for(const u of o){const o=r.getTileByID(u.proxyTileKey),h=r.proxyCachedFBO[u.key]?r.proxyCachedFBO[u.key][t]:void 0,d=void 0!==h?r.renderCache[h]:this.pool[c++],f=void 0!==h;if(o.texture=d.tex,o.emissiveTexture=d.emissiveTex,f&&!d.dirty){l.push(o.tileID);continue}n.bindFramebuffer.set(d.fb.framebuffer);const p=n.gl;let m;p.drawBuffers("mrt-fallback"===i.emissiveMode?[p.COLOR_ATTACHMENT0,p.COLOR_ATTACHMENT1]:[p.COLOR_ATTACHMENT0]),this.renderedToTile=!1,d.dirty&&(n.clear({color:e.ao.transparent,stencil:0}),d.dirty=!1);for(let e=s.start;e<=s.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style.getLayerSourceCache(t),o=r?this.proxyToSource[u.key][r.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,d.fb.width,d.fb.height]),m!==(r?r.id:null)&&(this._setupStencil(d,o,t,r),m=r?r.id:null),i.renderLayer(i,r,t,s)}if(p.drawBuffers([p.COLOR_ATTACHMENT0]),0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style.getLayerSourceCache(t),o=r?this.proxyToSource[u.key][r.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,d.fb.width,d.fb.height]),m!==(r?r.id:null)&&(this._setupStencil(d,o,t,r),m=r?r.id:null),i.renderLayer(i,r,t,s)}this.renderedToTile?(d.dirty=!0,l.push(o.tileID)):f||--c,5===c&&(c=0,this.renderToBackBuffer(l))}return this.renderToBackBuffer(l),this.renderingToTexture=!1,n.bindFramebuffer.set(null),n.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,n=t;for(let r=0;r<t;++r)this._style.isLayerDraped(e._mergedLayers[e.order[r]])?i=Math.max(i,r):n=Math.min(n,r);return n>i}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter(e=>e.dem).forEach(t=>{e=Math.min(e,t.dem.tree.minimums[0])}),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const n=this._visibleDemTiles.filter(e=>e.dem).map(n=>{const r=n.tileID,o=1<<r.overscaledZ,{x:s,y:a}=r.canonical,l=s/o,c=(s+1)/o,u=a/o,h=(a+1)/o;return{minx:l,miny:u,maxx:c,maxy:h,t:n.dem.tree.raycastRoot(l,u,c,h,e,t,i),tile:n}});n.sort((e,t)=>(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE));for(const r of n){if(null==r.t)return null;const n=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,e,t,i);if(null!=n)return n}return null}_createFBO(){const t=this.painter.context,i=t.gl,n=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const r=new e.T(t,{width:n[0],height:n[1],data:null},i.RGBA8);r.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=t.createFramebuffer(n[0],n[1],1,null);let s;return o.colorAttachment0.set(r.texture),this._emissiveTexture&&(s=new e.T(t,{width:n[0],height:n[1],data:null},i.R8),s.bind(i.LINEAR,i.CLAMP_TO_EDGE),o.createColorAttachment(t,1),o.colorAttachment1.set(s.texture)),o.depthAttachment=new Jr(t,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,n[0],n[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:o,tex:r,emissiveTex:s,dirty:!1}}_updateFBOs(e){if(this._emissiveTexture!==e){for(const t of this.pool)this._updateFBO(t,e);for(const t of this.proxySourceCache.renderCache)this._updateFBO(t,e);this._emissiveTexture=e}}_updateFBO(t,i){const n=t.fb,r=this.painter.context,o=r.gl,s=this.drapeBufferSize;if(i){const i=new e.T(r,{width:s[0],height:s[1],data:null},o.R8);i.bind(o.LINEAR,o.CLAMP_TO_EDGE),t.emissiveTex=i,n.createColorAttachment(r,1),n.colorAttachment1.set(i.texture)}else t.emissiveTex=void 0,n.removeColorAttachment(r,1);t.dirty=!0}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO())}_shouldDisableRenderCache(){if(this._debugParams.disableRenderCache)return!0;if(this._style.hasLightTransitions())return!0;for(const e in this._style._mergedSourceCaches)if(this._style._mergedSourceCaches[e].hasTransition())return!0;return this._style.order.some(e=>{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return"hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()})}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof ct){t=!0;break}if(!t)return;const i={};for(let t=0;t<this._style.order.length;++t){const n=this._style._mergedLayers[this._style.order[t]],r=this._style.getLayerSourceCache(n);if(!r||i[r.id])continue;if(n.isHidden(this.painter.transform.zoom)||"line"!==n.type)continue;const o=n.widthExpression(),s=n.emissiveStrengthExpression();if(o instanceof e.ad||s instanceof e.ad){i[r.id]=!0;for(const e of this.proxyCoords){const t=this.proxyToSource[e.key][r.id];if(t)for(const e of t)this._clearRenderCacheForTile(r.id,e)}}}}_clearRasterLayersFromRenderCache(){let e=!1;for(const t in this._style._mergedSourceCaches)if(this._style._mergedSourceCaches[t]._source instanceof ut){e=!0;break}if(!e)return;const t={};for(let e=0;e<this._style.order.length;++e){const i=this._style._mergedLayers[this._style.order[e]],n=this._style.getLayerSourceCache(i);if(!n||t[n.id])continue;if(i.isHidden(this.painter.transform.zoom)||"raster"!==i.type)continue;const r=i.paint.get("raster-fade-duration");for(const e of this.proxyCoords){const t=this.proxyToSource[e.key][n.id];if(t)for(const e of t){const t=lo(n.getTile(e),n.findLoadedParent(e,0),n,this.painter.transform,r);(1!==t.opacity||0!==t.mix)&&this._clearRenderCacheForTile(n.id,e)}}}}_setupDrapedRenderBatches(){this._style.updateDrapeFirstLayers();const t=this._style.order,i=t.length;if(0===i)return;const n=[];this._pendingGroundEffectLayers=[];let r,o=0,s=this._style._mergedLayers[t[o]];for(;!this._style.isLayerDraped(s)&&s.isHidden(this.painter.transform.zoom)&&++o<i;)s=this._style._mergedLayers[t[o]];for(;o<i;++o){const e=this._style._mergedLayers[t[o]];e.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(e)?void 0===r&&(r=o):("fill-extrusion"===e.type&&this._pendingGroundEffectLayers.push(o),void 0!==r&&(n.push({start:r,end:o-1}),r=void 0)))}if(void 0!==r&&n.push({start:r,end:o-1}),0!==n.length){const t=n[n.length-1];this._pendingGroundEffectLayers.every(e=>e>t.end)||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=n}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i<e.length;++i){const n=Object.values(e[i]);t.renderCachePool.push(...n)}}return}this._clearRasterLayersFromRenderCache();const i=this.proxyCoords,n=this._tilesDirty;for(let r=i.length-1;r>=0;r--){const o=i[r];if(t.getTileByID(o.key),void 0!==t.proxyCachedFBO[o.key]){const i=e[o.key],r=this.proxyToSource[o.key];let s=0;for(const e in r){const t=r[e],o=i[e];if(!o||o.length!==t.length||t.some((t,i)=>

2t!==o[i]||n[e]&&n[e].hasOwnProperty(t.key))){s=-1;break}++s}for(const e in t.proxyCachedFBO[o.key])t.renderCache[t.proxyCachedFBO[o.key][e]].dirty=s<0||s!==Object.values(i).length}}const r=[...this._drapedRenderBatches];r.sort((e,t)=>t.end-t.start-(e.end-e.start));for(const e of r)for(const n of i){if(t.proxyCachedFBO[n.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[n.key]={},t.proxyCachedFBO[n.key][e.start]=i,t.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,i,n){if(!n||!this._sourceTilesOverlap[n.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,o=r.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Ki.disabled}_renderTileClippingMasks(e,t){const i=this.painter,n=this.painter.context,r=n.gl;i._tileClippingMaskIDs={},n.setColorMode(Zi.disabled),n.setDepthMode(Xi.disabled);const o=i.getOrCreateProgram("clippingMask");for(const n of e){const e=i._tileClippingMaskIDs[n.key]=--t;o.draw(i,r.TRIANGLES,Xi.disabled,new Ki({func:r.ALWAYS,mask:0},e,255,r.KEEP,r.KEEP,r.REPLACE),Zi.disabled,en.disabled,ao(n.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const n=[t.x,t.y,1,1];e.aC(n,n,i.pixelMatrixInverse),e.cK(n,n,1/n[3]),n[0]/=i.worldSize,n[1]/=i.worldSize;const r=i._camera.position,o=e.cf(1,i.center.lat),s=[r[0],r[1],r[2]/o,0],a=e.da([],n.slice(0,3),s);e.aw(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(e.bH(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}_setupProxiedCoordsForOrtho(t,i,n){if(t.getSource()instanceof e.aU)return this._setupProxiedCoordsForImageSource(t,i,n);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const r=this.proxiedCoords[t.id]=[],o=this.proxyCoords;for(let e=0;e<o.length;e++){const i=o[e],s=this._findTileCoveringTileID(i,t);if(s){const e=this._createProxiedId(i,s,n[i.key]&&n[i.key][t.id]);r.push(e),this.proxyToSource[i.key][t.id]=[e]}}let s=!1;const a=new Set;for(let e=0;e<i.length;e++){const o=t.getTile(i[e]);if(!o||!o.hasData())continue;const l=this._findTileCoveringTileID(o.tileID,this.proxySourceCache);if(l&&l.tileID.canonical.z!==o.tileID.canonical.z){const e=this.proxyToSource[l.tileID.key][t.id],i=this._createProxiedId(l.tileID,o,n[l.tileID.key]&&n[l.tileID.key][t.id]);e?e.splice(e.length-1,0,i):this.proxyToSource[l.tileID.key][t.id]=[i];const c=this.proxyToSource[l.tileID.key][t.id];a.has(c)||a.add(c),r.push(i),s=!0}}if(this._sourceTilesOverlap[t.id]=s,s&&this._debugParams.sortTilesHiZFirst)for(const e of a)e.sort((e,t)=>t.overscaledZ-e.overscaledZ)}_setupProxiedCoordsForImageSource(t,i,n){if(!t.getSource().loaded())return;const r=this.proxiedCoords[t.id]=[],o=this.proxyCoords,s=t.getSource(),a=s.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<<a.z),c=s.coordinates.map(e.ae.fromLngLat).reduce((e,t)=>(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(t,i)=>{const n=t.wrap+t.canonical.x/(1<<t.canonical.z),r=t.canonical.y/(1<<t.canonical.z),o=e.al/(1<<t.canonical.z),s=i.wrap+i.canonical.x/(1<<i.canonical.z),a=i.canonical.y/(1<<i.canonical.z);return n+o<s+c.min.x||n>s+c.max.x||r+o<a+c.min.y||r>a+c.max.y};for(let e=0;e<o.length;e++){const s=o[e];for(let e=0;e<i.length;e++){const o=t.getTile(i[e]);if(!o||!o.hasData())continue;if(u(s,o.tileID))continue;const a=this._createProxiedId(s,o,n[s.key]&&n[s.key][t.id]),l=this.proxyToSource[s.key][t.id];l?l.push(a):this.proxyToSource[s.key][t.id]=[a],r.push(a)}}}_createProxiedId(t,i,n){let r=this.orthoMatrix;if(n){const e=n.find(e=>e.key===i.tileID.key);if(e)return e}if(i.tileID.key!==t.key){const n=t.canonical.z-i.tileID.canonical.z;let o,s,a;r=e.bC();const l=i.tileID.wrap-t.wrap<<t.overscaledZ;n>0?(o=e.al>>n,s=o*((i.tileID.canonical.x<<n)-t.canonical.x+l),a=o*((i.tileID.canonical.y<<n)-t.canonical.y)):(o=e.al<<-n,s=e.al*(i.tileID.canonical.x-(t.canonical.x+l<<-n)),a=e.al*(i.tileID.canonical.y-(t.canonical.y<<-n))),e.ce(r,0,o,0,o,0,1),e.br(r,r,[s,a,0])}return new ho(i.tileID,t.key,r)}_findTileCoveringTileID(t,i){let n=i.getTile(t);if(n&&n.hasData())return n;

2const r=this._findCoveringTileCache[i.id],o=r[t.key];if(n=o?i.getTileByID(o):null,n&&n.hasData()||null===o)return n;let s=n?n.tileID:t,a=s.overscaledZ;const l=i.getSource().minzoom,c=[];if(!o){const r=i.getSource().maxzoom;if(t.canonical.z>=r){const n=t.canonical.z-r;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),s=new e.aQ(a,t.wrap,r,t.canonical.x>>n,t.canonical.y>>n)):0!==n&&(a=r,s=new e.aQ(a,t.wrap,r,t.canonical.x>>n,t.canonical.y>>n))}s.key!==t.key&&(c.push(s.key),n=i.getTile(s))}const u=e=>{c.forEach(t=>{r[t]=e}),c.length=0};for(a-=1;a>=l&&(!n||!n.hasData());a--){n&&u(n.tileID.key);const e=s.calculateScaledKey(a);if(n=i.getTileByID(e),n&&n.hasData())break;const t=r[e];if(null===t)break;void 0===t?c.push(e):n=i.getTileByID(t)}return u(n?n.tileID.key:null),n&&n.hasData()?n:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0}}function po(t,i,n){const r=function(t,i,n){const r=e.bJ(i,t),o=e.bJ(n,[.2126,.7152,.0722]),s=(e,t,i)=>(1-i)*e+i*t,a=s(1-.3*Math.min(o,1),1,Math.min(r+1,1));return s(.92,1,Math.asin(e.aA(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),o=[0,0,0];e.c5(o,n.slice(0,3),r);const s=[0,0,0];e.c5(s,i.slice(0,3),t[2]);const a=[0,0,0];return e.d8(a,o,s),e.db(a)}const mo=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],_o=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","building","buildingBloom","elevatedStructures","model","symbol"];class go{static cacheKey(e,t,i,n){const r=[t];n&&r.push(n.cacheKey);for(const t of i)e.usedDefines.has(t)&&r.push(t);return r.join("/")}constructor(t,i,n,r,o,s){const a=t.gl;this.program=a.createProgram(),this.configuration=r,this.name=i,this.fixedDefines=[...s];const l=`#version 300 es\n${(r?r.defines():[]).concat(s.map(e=>`#define ${e}`)).join("\n")}`,c=[l,sr];for(const e of n.fragmentIncludes)c.push(ir[e]);c.push(n.fragmentSource);const u=c.join("\n"),h=[l,ar];for(const e of n.vertexIncludes)h.push(ir[e]);this.forceManualRenderingForInstanceIDShaders=t.forceManualRenderingForInstanceIDShaders&&n.vertexSource.includes("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&h.push("uniform int u_instanceID;"),h.push(n.vertexSource);let d=h.join("\n");this.forceManualRenderingForInstanceIDShaders&&(d=d.replaceAll("gl_InstanceID","u_instanceID"));const f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,u),a.compileShader(f),a.attachShader(this.program,f);const p=a.createShader(a.VERTEX_SHADER);a.isContextLost()?this.failedToCreate=!0:(a.shaderSource(p,d),a.compileShader(p),a.attachShader(this.program,p),this.attributes={},a.linkProgram(this.program),a.deleteShader(p),a.deleteShader(f),this.fixedUniforms=o(t),this.fixedUniformsEntries=Object.entries(this.fixedUniforms),this.binderUniforms=r?r.getUniforms(t):[],this.forceManualRenderingForInstanceIDShaders&&(this.instancingUniforms=(t=>({u_instanceID:new e.ch(t)}))(t)),(s.includes("TERRAIN")||i.includes("symbol")||i.includes("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.ch(t),u_dem_prev:new e.ch(t),u_dem_tl:new e.ck(t),u_dem_scale:new e.cj(t),u_dem_tl_prev:new e.ck(t),u_dem_scale_prev:new e.cj(t),u_dem_size:new e.cj(t),u_dem_lerp:new e.cj(t),u_exaggeration:new e.cj(t),u_depth:new e.ch(t),u_depth_size_inv:new e.ck(t),u_depth_range_unpack:new e.ck(t),u_occluder_half_size:new e.cj(t),u_occlusion_depth_offset:new e.cj(t),u_meter_to_dem:new e.cj(t),u_label_plane_matrix_inv:new e.cl(t)}))(t)),s.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.ci(t),u_tile_tr_up:new e.ci(t),u_tile_br_up:new e.ci(t),u_tile_bl_up:new e.ci(t),u_tile_up_scale:new e.cj(t)}))(t)),s.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.cl(t),u_fog_range:new e.ck(t),u_fog_color:new e.d3(t),u_fog_horizon_blend:new e.cj(t),u_fog_vertical_limit:new e.ck(t),u_fog_temporal_offset:new e.cj(t),u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_globe_pos:new e.ci(t),u_globe_radius:new e.cj(t),u_globe_transition:new e.cj(t),u_is_globe:new e.ch(t),u_viewport:new e.ck(t)}))(t)),s.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.d3(t)}))(t)),s.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.ci(t),u_lighting_directional_dir:new e.ci(t),u_lighting_directional_color:new e.ci(t),u_ground_radiance:new e.ci(t)}))(t)),s.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.cl(t),u_light_matrix_1:new e.cl(t),u_fade_range:new e.ck(t),u_shadow_normal_offset:new e.ci(t),u_shadow_intensity:new e.cj(t),u_shadow_texel_size:new e.cj(t),u_shadow_map_resolution:new e.cj(t),u_shadow_direction:new e.ci(t),u_shadow_bias:new e.ci(t),u_shadowmap_0:new e.ch(t),u_shadowmap_1:new e.ch(t)}))(t)))}getAttributeLocation(e,t){let i=this.attributes[t];return void 0===i&&(i=this.attributes[t]=e.getAttribLocation(this.program,t)),i}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}_drawDebugWireframe(t,i,n,r,o,s,a,l,c,u){const h=t.options.wireframe;if(!1===h.terrain&&!1===h.layers2D&&!1===h.layers3D)return;const d=t.context;if(!(()=>!(!h.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!h.layers2D||t._terrain&&t._terrain.renderingToTexture||!mo.includes(this.name))||!(!h.layers3D||!_o.includes(this.name)))())return;const f=d.gl,p=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,o,d);if(!p)return;

2const m=[...this.fixedDefines,"DEBUG_WIREFRAME"],_=t.getOrCreateProgram(this.name,{config:this.configuration,defines:m});d.program.set(_.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const n in t[e])i[e][n]&&i[e][n].set(i.program,n,t[e][n].current)};c&&c.setUniforms(_.program,d,_.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,_),g("terrainUniforms",this,_),g("globeUniforms",this,_),g("fogUniforms",this,_),g("lightsUniforms",this,_),g("shadowUniforms",this,_),p.bind(),d.setColorMode(new Zi([f.ONE,f.ONE_MINUS_SRC_ALPHA,f.ZERO,f.ONE],e.ao.transparent,[!0,!0,!0,!1])),d.setDepthMode(new Xi(i.func===f.LESS?f.LEQUAL:i.func,Xi.ReadOnly,i.range)),d.setStencilMode(Ki.disabled);const y=3*s.primitiveLength*2,v=3*s.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=u||1;for(let t=0;t<e;++t)_.instancingUniforms.u_instanceID.set(this.program,"u_instanceID",t),f.drawElements(f.LINES,y,f.UNSIGNED_SHORT,v)}else u&&u>1?f.drawElementsInstanced(f.LINES,y,f.UNSIGNED_SHORT,v,u):f.drawElements(f.LINES,y,f.UNSIGNED_SHORT,v);o.bind(),d.program.set(this.program),d.setDepthMode(i),d.setStencilMode(n),d.setColorMode(r)}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const n of Object.keys(i))if(!i[n].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${n} not set but required by ${t} being defined`)}draw(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m){const _=e.context,g=_.gl;if(this.failedToCreate)return;_.program.set(this.program),_.setDepthMode(i),_.setStencilMode(n),_.setColorMode(r),_.setCullFace(o);for(const[e,t]of this.fixedUniformsEntries)t.set(this.program,e,s[e]);f&&f.setUniforms(this.program,_,this.binderUniforms,h,{zoom:d});const y={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const v=p||[],x=f?f.getPaintVertexBuffers():[],b=t===g.TRIANGLES&&c,w=m&&m>0?1:void 0;for(const o of u.get()){const s=o.vaos||(o.vaos={});if((s[a]||(s[a]=new hr)).bind(_,this,l,x,c,o.vertexOffset,v,w),this.forceManualRenderingForInstanceIDShaders){const e=m||1;for(let i=0;i<e;++i)this.instancingUniforms.u_instanceID.set(this.program,"u_instanceID",i),c?g.drawElements(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2):g.drawArrays(t,o.vertexOffset,o.vertexLength)}else m&&m>1?g.drawElementsInstanced(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2,m):c?g.drawElements(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2):g.drawArrays(t,o.vertexOffset,o.vertexLength);b&&this._drawDebugWireframe(e,i,n,r,c,o,h,d,f,m)}}}function yo(t,i,n=0){const r=Math.pow(2,i.tileID.overscaledZ),o=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,s=o*(i.tileID.canonical.x+i.tileID.wrap*r),a=o*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.ay(i,1,t.transform.tileZoom),u_pixel_coord_upper:[s>>16,a>>16],u_pixel_coord_lower:[65535&s,65535&a],u_pattern_transition:n}}const vo={terrain:0,flat:1},xo=e.bC(),bo=(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y)=>{const v=i.style.light,x=v.properties.get("position"),b=[x.x,x.y,x.z],w=e.dO();"viewport"===v.properties.get("anchor")&&(e.dP(w,-i.transform.angle),e.dQ(b,b,w));const T=v.properties.get("color").toPremultipliedRenderColor(null),S=i.transform,E={u_matrix:t,u_lightpos:b,u_lightintensity:v.properties.get("intensity"),u_lightcolor:[T.r,T.g,T.b],u_vertical_gradient:+n,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:xo,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:vo[u],u_base_type:vo[h],u_ao:o,u_edge_radius:s,u_width_scale:a,u_flood_light_color:m,u_vertical_scale:_,u_flood_light_intensity:g,u_ground_shadow_factor:y};return"globe"===S.projection.name&&(E.u_tile_id=[l.canonical.x,l.canonical.y,1<<l.canonical.z],E.u_zoom_transition=d,E.u_inv_rot_matrix=p,E.u_merc_center=f,E.u_up_dir=S.projection.upVector(new e.cD(0,0,0),f[0]*e.al,f[1]*e.al),E.u_height_lift=c),E},wo=(e,t,i,n,r,o)=>({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:n,u_height_type:vo[r],u_base_type:vo[o]}),To=(e,t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g)=>

2{const y=bo(e,t,i,n,r,o,s,a,c,u,h,d,f,p,m,_,1,[0,0,0]),v={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return Object.assign(y,yo(t,l,g),v)},So=(e,t,i)=>({u_matrix:e,u_emissive_strength:t,u_ground_shadow_factor:i}),Eo=(e,t,i,n,r,o=0)=>Object.assign(So(e,t,r),yo(i,n,o)),Io=(e,t,i,n)=>({u_matrix:e,u_world:i,u_emissive_strength:t,u_ground_shadow_factor:n}),Ao=(e,t,i,n,r,o,s=0)=>Object.assign(Eo(e,t,i,n,o,s),{u_world:r}),Mo=(e,t)=>({u_matrix:e,u_ground_shadow_factor:t}),Co=(e,t,i,n,r)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:n,u_reset_depth:r}),Po=(e,t,i,n,r,o,s,a,l)=>({u_matrix:e,u_normal_matrix:t,u_opacity:i,u_faux_facade_ao_intensity:n,u_camera_pos:r,u_tile_to_meter:o,u_facade_emissive_chance:s,u_flood_light_color:a,u_flood_light_intensity:l}),Do=e=>({u_matrix:e}),Ro=e=>({u_matrix:e}),Lo=(t,i,n,r,o,s,a,l)=>{const c=e.al/s.tileSize;return{u_matrix:t,u_inv_rot_matrix:i,u_camera_to_center_distance:n.getCameraToCenterDistance(l),u_extrude_scale:[n.pixelsToGLUnits[0]/c,n.pixelsToGLUnits[1]/c],u_zoom_transition:r,u_tile_id:a,u_merc_center:o}},zo=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Oo=e.bC(),Fo=(t,i,n,r,o,s,a)=>{const l=t.transform,c="globe"===l.projection.name,u=c?e.dR(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.ay(n,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:Oo,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=r,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],h.u_zoom_transition=e.aj(l.zoom);const t=o[0]*e.al,n=o[1]*e.al;h.u_up_dir=l.projection.upVector(new e.cD(0,0,0),t,n)}return h};function ko(e,[t,i,n,r],[o,s]){if(o===s)return[0,0,0,0];const a=255*(e-1)/(e*(s-o));return[t*a,i*a,n*a,r*a]}function Bo(e,t,[i,n]){return i===n?0:.5/e+(t-i)*(e-1)/(e*(n-i))}const No=(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b)=>({u_matrix:t,u_normalize_matrix:i,u_globe_matrix:n,u_merc_matrix:r,u_grid_matrix:o,u_tl_parent:s,u_scale_parent:u,u_fade_t:h.mix,u_opacity:h.opacity*d.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:d.paint.get("raster-brightness-min"),u_brightness_high:d.paint.get("raster-brightness-max"),u_saturation_factor:e.dT(d.paint.get("raster-saturation")),u_contrast_factor:e.dS(d.paint.get("raster-contrast")),u_spin_weights:Vo(d.paint.get("raster-hue-rotate")),u_perspective_transform:f,u_raster_elevation:p,u_zoom_transition:a,u_merc_center:l,u_cutoff_params:c,u_colorization_mix:ko(e.dU,_,y),u_colorization_offset:Bo(e.dU,g,y),u_color_ramp:m,u_texture_offset:[x/(v+2*x),v/(v+2*x)],u_texture_res:[v+2*x,v+2*x],u_emissive_strength:b});function Vo(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Uo=.05,jo=(e,t,i,n,r,o,s,a,l,c,u,h)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:n,u_grid_matrix:r,u_tl_parent:o,u_scale_parent:c,u_fade_t:u.mix,u_opacity:u.opacity,u_image0:0,u_image1:1,u_raster_elevation:h,u_zoom_transition:s,u_merc_center:a,u_cutoff_params:l}),Go=(e,t,i,n,r,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:n,u_color_ramp:o,u_velocity_res:r,u_max_speed:s,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[Uo,Uo]}),qo=(e,t,i,n,r,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:n,u_max_speed:r,u_speed_factor:o,u_reset_rate:s,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[Uo,Uo]}),Ho=e.bC(),$o=(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x,b,w,T,S)=>{const E=o.transform,I={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:E.getCameraToCenterDistance(v),u_rotate_symbol:+n,u_aspect_ratio:E.width/E.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+u,u_elevation_from_sea:c?1:0,u_pitch_with_map:+r,u_texsize:h,u_texsize_icon:d,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Ho,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:Ho,u_up_vector:[0,-1,0],u_color_adj_mat:w,u_icon_transition:T||0,u_gamma_scale:r?o.transform.getCameraToCenterDistance(v)*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:e.o.devicePixelRatio,u_is_halo:1,u_scale_factor:S||1,u_ground_shadow_factor:x,u_inv_matrix:e.bl(e.bC(),a),u_normal_scale:b,u_lutTexture:dn};return"globe"===v.name&&(I.u_tile_id=[p.canonical.x,p.canonical.y,1<<p.canonical.z],I.u_zoom_transition=m,I.u_inv_rot_matrix=g,I.u_merc_center=_,I.u_camera_forward=E._camera.forward(),I.u_ecef_origin=e.dV(E.globeMatrix,p.toUnwrapped()),I.u_tile_matrix=Float32Array.from(E.globeMatrix),I.u_up_vector=y),I},Wo=(e,t,i,n)=>({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:n}),Zo=(t,i,n,r,o,s,a,l,c)=>Object.assign(function(t,i,n,r,o,s){const{width:a,height:l}=r.imageManager.getPixelSize(i),c=Math.pow(2,s.tileID.overscaledZ

2),u=s.tileSize*Math.pow(2,r.transform.tileZoom)/c,h=u*(s.tileID.canonical.x+s.tileID.wrap*c),d=u*s.tileID.canonical.y;return{u_image:0,u_pattern_tl:n.tl,u_pattern_br:n.br,u_texsize:[a,l],u_pattern_size:n.displaySize,u_pattern_units_to_pixels:o?[r.transform.width,-1*r.transform.height]:[1/e.ay(s,1,r.transform.tileZoom),1/e.ay(s,1,r.transform.tileZoom)],u_pixel_coord_upper:[h>>16,d>>16],u_pixel_coord_lower:[65535&h,65535&d]}}(0,s,a,r,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:n}),Xo=new Float32Array(e.bA([])),Yo=(t,i,n,r,o,s,a,l,c,u,h,d,f,p=[0,0,0],m,_,g)=>{const y=o.style.light,v=y.properties.get("position"),x=[-v.x,-v.y,v.z],b=e.dO();"viewport"===y.properties.get("anchor")&&(e.dP(b,-o.transform.angle),e.dQ(x,x,b));const w="MASK"===h.alphaMode,T=y.properties.get("color").toNonPremultipliedRenderColor(null),S=f.paint.get("model-ambient-occlusion-intensity"),E=f.paint.get("model-color").constantOr(e.ao.white).toNonPremultipliedRenderColor(null);return E.a=f.paint.get("model-color-mix-intensity").constantOr(0),g&&(E.r=g[0],E.g=g[1],E.b=g[2],E.a=g[3]),_&&(E.r=_.color.r,E.g=_.color.g,E.b=_.color.b,E.a=_.colorMix,d=_.emissionStrength,s*=_.opacity),{u_matrix:t,u_lighting_matrix:i,u_normal_matrix:n,u_node_matrix:r||Xo,u_lightpos:x,u_lightintensity:y.properties.get("intensity"),u_lightcolor:[T.r,T.g,T.b],u_camera_pos:p,u_opacity:s,u_baseTextureIsAlpha:0,u_alphaMask:+w,u_alphaCutoff:h.alphaCutoff,u_baseColorFactor:a.toNonPremultipliedRenderColor(null).toArray01(),u_emissiveFactor:l.toNonPremultipliedRenderColor(null).toArray01(),u_metallicFactor:c,u_roughnessFactor:u,u_baseColorTexture:an,u_metallicRoughnessTexture:ln,u_normalTexture:cn,u_occlusionTexture:un,u_emissionTexture:hn,u_lutTexture:dn,u_color_mix:E.toArray01(),u_aoIntensity:S,u_emissive_strength:d,u_occlusionTextureTransform:m||[0,0,0,0]}},Ko=(e,t=Xo,i=Xo)=>({u_matrix:e,u_instance:t,u_node_matrix:i}),Jo={fillExtrusion:t=>({u_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_vertical_gradient:new e.cj(t),u_opacity:new e.cj(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_ao:new e.ck(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_up_dir:new e.ci(t),u_height_lift:new e.cj(t),u_flood_light_color:new e.ci(t),u_vertical_scale:new e.cj(t),u_flood_light_intensity:new e.cj(t),u_ground_shadow_factor:new e.ci(t)}),fillExtrusionDepth:t=>({u_matrix:new e.cl(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_vertical_scale:new e.cj(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t)}),fillExtrusionPattern:t=>({u_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_vertical_gradient:new e.cj(t),u_height_factor:new e.cj(t),u_edge_radius:new e.cj(t),u_width_scale:new e.cj(t),u_ao:new e.ck(t),u_height_type:new e.ch(t),u_base_type:new e.ch(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_up_dir:new e.ci(t),u_height_lift:new e.cj(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_opacity:new e.cj(t),u_pattern_transition:new e.cj(t)}),fillExtrusionGroundEffect:t=>({u_matrix:new e.cl(t),u_opacity:new e.cj(t),u_ao_pass:new e.cj(t),u_meter_to_tile:new e.cj(t),u_ao:new e.ck(t),u_flood_light_intensity:new e.cj(t),u_flood_light_color:new e.ci(t),u_attenuation:new e.cj(t),u_edge_radius:new e.cj(t),u_fb:new e.ch(t),u_fb_size:new e.cj(t),u_dynamic_offset:new e.cj(t)}),fill:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_ground_shadow_factor:new e.ci(t)}),fillPattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_pattern_transition:new e.cj(t)}),fillOutline:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_world:new e.ck(t),u_ground_shadow_factor:new e.ci(t)}),fillOutlinePattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_world:new e.ck(t),u_image:new e.ch(t),u_texsize:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_tile_units_to_pixels:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_pattern_transition:new e.cj(t)}),building:t=>({u_matrix:new e.cl(t),u_normal_matrix:new e.cl(t),u_opacity:new e.cj(t),u_faux_facade_ao_intensity:new e.cj(t),u_camera_pos:new e.ci(t),u_tile_to_meter:new e.cj(t),u_facade_emissive_chance:new e.cj(t),u_flood_light_color:new e.ci(t),u_flood_light_intensity:new e.cj(t)}),buildingBloom:t=>({u_matrix:new e.cl(t)}),buildingDepth:t=>({u_matrix:new e.cl(t)}),elevatedStructuresDepth:t=>({u_matrix:new e.cl(t),u_depth_bias:new e.cj(t)}),elevatedStructures:t=>({u_matrix:new e.cl(t),u_ground_shadow_factor:new e.ci(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.cl(t),u_camera_pos:new e.ci(t),u_depth_bias:new e.cj(t),u_height_scale:new e.cj(t),u_reset_depth:new e.cj(t)}),circle:e.dY,collisionBox:t=>({u_matrix:new e.cl(t),u_inv_rot_matrix:new e.cl(t),u_camera_to_center_distance:new e.cj(t),u_extrude_scale:new e.ck(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_tile_id:new e.ci(t)}),collisionCircle:t=>({u_matrix:new e.cl(t),u_inv_matrix:new e.cl(t),u_camera_to_center_distance:new e.cj(t),u_viewport_size:new e.ck(t)}),debug:t=>

2({u_color:new e.dB(t),u_matrix:new e.cl(t),u_overlay:new e.ch(t),u_overlay_scale:new e.cj(t)}),clippingMask:t=>({u_matrix:new e.cl(t)}),heatmap:t=>({u_extrude_scale:new e.cj(t),u_intensity:new e.cj(t),u_matrix:new e.cl(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_up_dir:new e.ci(t)}),heatmapTexture:t=>({u_image:new e.ch(t),u_color_ramp:new e.ch(t),u_opacity:new e.cj(t)}),hillshade:t=>({u_matrix:new e.cl(t),u_image:new e.ch(t),u_latrange:new e.ck(t),u_light:new e.ck(t),u_shadow:new e.dB(t),u_highlight:new e.dB(t),u_emissive_strength:new e.cj(t),u_accent:new e.dB(t)}),hillshadePrepare:t=>({u_matrix:new e.cl(t),u_image:new e.ch(t),u_dimension:new e.ck(t),u_zoom:new e.cj(t)}),line:e.dX,linePattern:e.dW,raster:t=>({u_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_grid_matrix:new e.dC(t),u_tl_parent:new e.ck(t),u_scale_parent:new e.cj(t),u_fade_t:new e.cj(t),u_opacity:new e.cj(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_brightness_low:new e.cj(t),u_brightness_high:new e.cj(t),u_saturation_factor:new e.cj(t),u_contrast_factor:new e.cj(t),u_spin_weights:new e.ci(t),u_perspective_transform:new e.ck(t),u_raster_elevation:new e.cj(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_cutoff_params:new e.d3(t),u_colorization_mix:new e.d3(t),u_colorization_offset:new e.cj(t),u_color_ramp:new e.ch(t),u_texture_offset:new e.ck(t),u_texture_res:new e.ck(t),u_emissive_strength:new e.cj(t)}),rasterParticle:t=>({u_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_grid_matrix:new e.dC(t),u_tl_parent:new e.ck(t),u_scale_parent:new e.cj(t),u_fade_t:new e.cj(t),u_opacity:new e.cj(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_raster_elevation:new e.cj(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_cutoff_params:new e.d3(t)}),rasterParticleTexture:t=>({u_texture:new e.ch(t),u_opacity:new e.cj(t)}),rasterParticleDraw:t=>({u_particle_texture:new e.ch(t),u_particle_texture_side_len:new e.cj(t),u_tile_offset:new e.ck(t),u_velocity:new e.ch(t),u_color_ramp:new e.ch(t),u_velocity_res:new e.ck(t),u_max_speed:new e.cj(t),u_uv_offset:new e.ck(t),u_data_scale:new e.ck(t),u_data_offset:new e.cj(t),u_particle_pos_scale:new e.cj(t),u_particle_pos_offset:new e.ck(t)}),rasterParticleUpdate:t=>({u_particle_texture:new e.ch(t),u_particle_texture_side_len:new e.cj(t),u_velocity:new e.ch(t),u_velocity_res:new e.ck(t),u_max_speed:new e.cj(t),u_speed_factor:new e.cj(t),u_reset_rate:new e.cj(t),u_rand_seed:new e.cj(t),u_uv_offset:new e.ck(t),u_data_scale:new e.ck(t),u_data_offset:new e.cj(t),u_particle_pos_scale:new e.cj(t),u_particle_pos_offset:new e.ck(t)}),symbol:t=>({u_is_size_zoom_constant:new e.ch(t),u_is_size_feature_constant:new e.ch(t),u_size_t:new e.cj(t),u_size:new e.cj(t),u_camera_to_center_distance:new e.cj(t),u_rotate_symbol:new e.ch(t),u_aspect_ratio:new e.cj(t),u_fade_change:new e.cj(t),u_matrix:new e.cl(t),u_label_plane_matrix:new e.cl(t),u_coord_matrix:new e.cl(t),u_is_text:new e.ch(t),u_elevation_from_sea:new e.ch(t),u_pitch_with_map:new e.ch(t),u_texsize:new e.ck(t),u_texsize_icon:new e.ck(t),u_texture:new e.ch(t),u_texture_icon:new e.ch(t),u_gamma_scale:new e.cj(t),u_device_pixel_ratio:new e.cj(t),u_tile_id:new e.ci(t),u_zoom_transition:new e.cj(t),u_inv_rot_matrix:new e.cl(t),u_merc_center:new e.ck(t),u_camera_forward:new e.ci(t),u_tile_matrix:new e.cl(t),u_up_vector:new e.ci(t),u_ecef_origin:new e.ci(t),u_is_halo:new e.ch(t),u_icon_transition:new e.cj(t),u_color_adj_mat:new e.cl(t),u_scale_factor:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_inv_matrix:new e.cl(t),u_normal_scale:new e.cj(t),u_lutTexture:new e.ch(t)}),background:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_opacity:new e.cj(t),u_color:new e.dB(t)}),backgroundPattern:t=>({u_matrix:new e.cl(t),u_emissive_strength:new e.cj(t),u_opacity:new e.cj(t),u_image:new e.ch(t),u_pattern_tl:new e.ck(t),u_pattern_br:new e.ck(t),u_texsize:new e.ck(t),u_pattern_size:new e.ck(t),u_pixel_coord_upper:new e.ck(t),u_pixel_coord_lower:new e.ck(t),u_pattern_units_to_pixels:new e.ck(t)}),terrainRaster:t=>({u_matrix:new e.cl(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_skirt_height:new e.cj(t),u_ground_shadow_factor:new e.ci(t),u_emissive_texture_available:new e.cj(t)}),skybox:t=>({u_matrix:new e.cl(t),u_sun_direction:new e.ci(t),u_cubemap:new e.ch(t),u_opacity:new e.cj(t),u_temporal_offset:new e.cj(t)}),skyboxGradient:t=>({u_matrix:new e.cl(t),u_color_ramp:new e.ch(t),u_center_direction:new e.ci(t),u_radius:new e.cj(t),u_opacity:new e.cj(t),u_temporal_offset:new e.cj(t)}),skyboxCapture:t=>({u_matrix_3f:new e.dC(t),u_sun_direction:new e.ci(t),u_sun_intensity:new e.cj(t),u_color_tint_r:new e.d3(t),u_color_tint_m:new e.d3(t),u_luminance:new e.cj(t)}),globeRaster:t=>({u_proj_matrix:new e.cl(t),u_globe_matrix:new e.cl(t),u_normalize_matrix:new e.cl(t),u_merc_matrix:new e.cl(t),u_zoom_transition:new e.cj(t),u_merc_center:new e.ck(t),u_image0:new e.ch(t),u_image1:new e.ch(t),u_grid_matrix:new e.dC(t),u_skirt_height:new e.cj(t),u_far_z_cutoff:new e.cj(t),u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_globe_pos:new e.ci(t),u_globe_radius:new e.cj(t),u_viewport:new e.ck(t),u_emissive_texture_available:new e.cj(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.ci(t),u_frustum_tr:new e.ci(t),u_frustum_br:new e.ci(t),u_frustum_bl:new e.ci(t),u_horizon:new e.cj(t),u_transition:new e.cj(t),u_fadeout_range:new e.cj(t),u_atmosphere_fog_color:new e.d3(t),u_high_color:new e.d3(t),u_space_color:new e.d3(t),u_temporal_offset:new e.cj(t),u_horizon_angle:new e.cj(t)}),model:t=>({u_matrix:new e.cl(t),u_lighting_matrix:new e.cl(t),u_normal_matrix:new e.cl(t),u_node_matrix:new e.cl(t),u_lightpos:new e.ci(t),u_lightintensity:new e.cj(t),u_lightcolor:new e.ci(t),u_camera_pos:new e.ci(t),u_opacity:new e.cj(t),u_baseColorFactor:new e.d3(t),u_emissiveFactor:new e.d3(t),u_metallicFactor:new e.cj(t),u_roughnessFactor:new e.cj(t),u_baseTextureIsAlpha:new e.ch(t),u_alphaMask:new e.ch(t),u_alphaCutoff:new e.cj(t),u_baseColorTexture:new e.ch(t),u_metallicRoughnessTexture:new e.ch(t),u_normalTexture:new e.ch(t),u_occlusionTexture:new e.ch(t),u_emissionTexture:new e.ch(t),u_lutTexture:new e.ch(t),u_color_mix:new e.d3(t),u_aoIntensity:new e.cj(t),u_emissive_strength:new e.cj(t),u_occlusionTextureTransform:new e.d3(t)}),modelDepth:t=>({u_matrix:new e.cl(t),u_instance:new e.cl(t),u_node_matrix:new e.cl(t)}),groundShadow:t=>({u_matrix:new e.cl(t),u_ground_shadow_factor:new e.ci(t)}),stars:t=>({u_matrix:new e.cl(t),u_up:new e.ci(t),u_right:new e.ci(t),u_intensity_multiplier:new e.cj(t)}),snowParticle:t=>({u_modelview:new e.cl(t),u_projection:new e.cl(t),u_time:new e.cj(t),u_cam_pos:new e.ci(t),u_velocityConeAperture:new e.cj(t),u_velocity:new e.cj(t),u_horizontalOscillationRadius:new e.cj(t),u_horizontalOscillationRate:new e.cj(t),u_boxSize:new e.cj(t),u_billboardSize:new e.cj(t),u_simpleShapeParameters:new e.ck(t),u_screenSize:new e.ck(t),u_thinningCenterPos:new e.ck(t),u_thinningShape:new e.ci(t),u_thinningAffectedRatio:new e.cj(t),u_thinningParticleOffset:new e.cj(t),u_particleColor:new e.d3(t),u_direction:new e.ci(t)}),rainParticle:t=>({u_modelview:new e.cl(t),u_projection:new e.cl(t),u_time:new e.cj(t),u_cam_pos:new e.ci(t),u_texScreen:new e.ch(t),u_velocityConeAperture:new e.cj(t),u_velocity:new e.cj(t),u_boxSize:new e.cj(t),u_rainDropletSize:new e.ck(t),u_distortionStrength:new e.cj(t),u_rainDirection:new e.ci(t),u_color:new e.d3(t),u_screenSize:new e.ck(t),u_thinningCenterPos:new e.ck(t),u_thinningShape:new e.ci(t),u_thinningAffectedRatio:new e.cj(t),u_thinningParticleOffset:new e.cj(t),u_shapeDirectionalPower:new e.cj(t),u_shapeNormalPower:new e.cj(t),u_mode:new e.cj(t)}),vignette:t=>({u_vignetteShape:new e.ci(t),u_vignetteColor:new e.d3(t)}),occlusion:t=>({u_matrix:new e.cl(t),u_anchorPos:new e.ci(t),u_screenSizePx:new e.ck(t),u_occluderSizePx:new e.ck(t),u_color:new e.d3(t)})};class Qo{constructor(e,t,i,n){this.id=Qo.uniqueIdxCounter,Qo.uniqueIdxCounter++,this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||n||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=Qo.uniqueIdxCounter,Qo.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}Qo.uniqueIdxCounter=0;const es={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class ts{constructor(e,t,i,n,r,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=n,this.instanceCount=o,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),e.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}

2enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){const n=t.getAttributeLocation(e,this.attributes[i].name);-1!==n&&e.enableVertexAttribArray(n)}}setVertexAttribPointers(e,t,i){for(let n=0;n<this.attributes.length;n++){const r=this.attributes[n],o=t.getAttributeLocation(e,r.name);-1!==o&&e.vertexAttribPointer(o,r.components,e[es[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0))}}setVertexAttribDivisor(e,t,i){for(let n=0;n<this.attributes.length;n++){const r=t.getAttributeLocation(e,this.attributes[n].name);-1!==r&&this.instanceCount&&this.instanceCount>0&&e.vertexAttribDivisor(r,i)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class is{constructor(e,t,i,n,r){this.context=e,this.width=t,this.height=i;const o=this.framebuffer=e.gl.createFramebuffer();n>0&&(this.colorAttachment0=new Xr(e,o,0)),n>1&&(this.colorAttachment1=new Xr(e,o,1)),r&&(this.depthAttachmentType=r,this.depthAttachment="renderbuffer"===r?new Yr(e,o):new Kr(e,o))}createColorAttachment(e,t){0===t?this.colorAttachment0=new Xr(e,this.framebuffer,0):1===t&&(this.colorAttachment1=new Xr(e,this.framebuffer,1))}removeColorAttachment(e,t){const i=this.context.gl;let n;0===t?(n=this.colorAttachment0.get(),this.colorAttachment0=void 0):1===t&&(n=this.colorAttachment1.get(),this.colorAttachment1=void 0),n&&i.deleteTexture(n)}destroy(){const e=this.context.gl;if(this.colorAttachment0){const t=this.colorAttachment0.get();t&&e.deleteTexture(t)}if(this.colorAttachment1){const t=this.colorAttachment1.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}e.deleteFramebuffer(this.framebuffer)}}class ns{constructor(e,t){this.gl=e,this.clearColor=new gr(this),this.clearDepth=new yr(this),this.clearStencil=new vr(this),this.colorMask=new xr(this),this.depthMask=new br(this),this.stencilMask=new wr(this),this.stencilFunc=new Tr(this),this.stencilOp=new Sr(this),this.stencilTest=new Er(this),this.depthRange=new Ir(this),this.depthTest=new Ar(this),this.depthFunc=new Mr(this),this.blend=new Cr(this),this.blendFunc=new Pr(this),this.blendColor=new Dr(this),this.blendEquation=new Rr(this),this.cullFace=new Lr(this),this.cullFaceSide=new zr(this),this.frontFace=new Or(this),this.program=new Fr(this),this.activeTexture=new kr(this),this.viewport=new Br(this),this.bindFramebuffer=new Nr(this),this.bindRenderbuffer=new Vr(this),this.bindTexture=new Ur(this),this.bindVertexBuffer=new jr(this),this.bindElementBuffer=new Gr(this),this.bindVertexArrayOES=new qr(this),this.pixelStoreUnpack=new Hr(this),this.pixelStoreUnpackPremultiplyAlpha=new $r(this),this.pixelStoreUnpackFlipY=new Wr(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&-1!==this.renderer.indexOf("PowerVR"),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.extBlendFuncExtended=e.getExtension("WEBGL_blend_func_extended")}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,i){return new Qo(this,e,t,i)}createVertexBuffer(e,t,i,n,r){return new ts(this,e,t,i,n,r)}createRenderbuffer(e,t,i){const n=this.gl,r=n.createRenderbuffer();return this.bindRenderbuffer.set(r),n.renderbufferStorage(n.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),r}createFramebuffer(e,t,i,n){return new is(this,e,t,i,n)}clear({color:e,depth:t,stencil:i,colorMask:n}){const r=this.gl;let o=0;e&&(o|=r.COLOR_BUFFER_BIT,this.clearColor.set(e.toNonPremultipliedRenderColor(null)),this.colorMask.set(n||[!0,!0,!0,!0])),void 0!==t&&(o|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.by(t.blendFunction,Zi.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}let rs;function os(t,i,n,r,o,s,a){const l=t.context,c=l.gl,u=t.transform,h=[e.aF(u.center.lng),e.aJ(u.center.lat)],d=n.layout.get("symbol-placement"),f=n.layout.get("text-variable-anchor"),p="map"===n.layout.get("icon-rotation-alignment"),m="map"===n.layout.get("text-rotation-alignment"),_="point"!==d,g=[];let y=0,v=0;for(let l=0;l<r.length;l++){const d=r[l],x=i.getTile(d),b=x.getBucket(n);if(!b)continue;const w=b.getProjection().createInversionMatrix(u,d.canonical),T=[],S=Yt(d,b,u),E=!a&&p&&_,I=a&&m&&_,A=f&&b.hasTextData(),M=b.hasIconTextFit()&&A&&b.hasIconData(),C=E||I||a&&A||M,P="globe"===b.projection.name,D=P?e.aj(u.zoom):0;P&&(T.push("PROJECTION_GLOBE_VIEW"),C&&T.push("PROJECTED_POS_ON_VIEWPORT"));const R=t.getOrCreateProgram("collisionBox",{defines:T});let L=S;0===o[0]&&0===o[1]||(L=t.translatePosMatrix(S,x,o,s));const z=a?b.textCollisionBox:b.iconCollisionBox,O=b.collisionCircleArray;

2if(O.length>0){const t=e.bC(),i=L;e.cP(t,b.placementInvProjMatrix,u.glCoordMatrix),e.cP(t,t,b.placementViewportMatrix),g.push({circleArray:O,circleOffset:v,transform:i,invTransform:t,projection:b.getProjection()}),y+=O.length/4,v=y}if(!z)continue;t.terrain&&t.terrain.setupElevationDraw(x,R);const F=P?[d.canonical.x,d.canonical.y,1<<d.canonical.z]:[0,0,0];R.draw(t,c.LINES,Xi.disabled,Ki.disabled,t.colorModeForRenderPass(),en.disabled,Lo(L,w,u,D,h,x,F,b.getProjection()),n.id,z.layoutVertexBuffer,z.indexBuffer,z.segments,null,u.zoom,null,[z.collisionVertexBuffer,z.collisionVertexBufferExt])}if(!a||!g.length)return;const x=t.getOrCreateProgram("collisionCircle"),b=new e.dZ;b.resize(4*y),b._trim();let w=0;for(const e of g)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,n=e.circleArray[i+0],r=e.circleArray[i+1],o=e.circleArray[i+2],s=e.circleArray[i+3];b.emplace(w++,n,r,o,s,0),b.emplace(w++,n,r,o,s,1),b.emplace(w++,n,r,o,s,2),b.emplace(w++,n,r,o,s,3)}(!rs||rs.length<2*y)&&(rs=function(t){const i=2*t,n=new e.b0;n.resize(i),n._trim();for(let e=0;e<i;e++){const t=6*e;n.uint16[t+0]=4*e+0,n.uint16[t+1]=4*e+1,n.uint16[t+2]=4*e+2,n.uint16[t+3]=4*e+2,n.uint16[t+4]=4*e+3,n.uint16[t+5]=4*e+0}return n}(y));const T=l.createIndexBuffer(rs,!0),S=l.createVertexBuffer(b,e.d_.members,!0);for(const i of g){const r={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(E=u).getCameraToCenterDistance(i.projection),u_viewport_size:[E.width,E.height]};x.draw(t,c.TRIANGLES,Xi.disabled,Ki.disabled,t.colorModeForRenderPass(),en.disabled,r,n.id,S,T,e.bg.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,u.zoom)}var E;S.destroy(),T.destroy()}const ss=e.bC();function as(t){const i=t._camera.getWorldToCamera(t.worldSize,1),n=e.aB([],i,t.globeMatrix);e.bl(n,n);const r=[0,0,0],o=[0,1,0,0];return e.aC(o,o,n),r[0]=o[0],r[1]=o[1],r[2]=o[2],e.aw(r,r),r}function ls({width:t,height:i,anchor:n,textOffset:r,textScale:o},s){const{horizontalAlign:a,verticalAlign:l}=e.c1(n),c=-(a-.5)*t,u=-(l-.5)*i,h=e.c2(n,r);return new e.P((c/o+h[0])*s,(u/o+h[1])*s)}function cs(t,i,n,r,o,s,a,l,c,u){const h=t.text.placedSymbolArray,d=t.text.dynamicLayoutVertexArray,f=t.icon.dynamicLayoutVertexArray,p={},m=t.getProjection(),_=Kt(a,m,o),g=o.elevation,y=m.upVectorScale(a.canonical,o.center.lat,o.worldSize).metersToTile;d.clear();for(let f=0;f<h.length;f++){const v=h.get(f),{tileAnchorX:x,tileAnchorY:b,numGlyphs:w}=v,T=v.hidden||!v.crossTileID||t.allowVerticalPlacement&&!v.placedOrientation?null:r[v.crossTileID];if(T){let r=0,h=0,S=0;const E="road"===t.elevationType;if(g||E){const i=E?t.getElevationFeatureForText(f):null,n=e.bV.getAtTileOffset(a,new e.P(x,b),g,i),[o,s,l]=m.upVector(a.canonical,x,b);r=n*o*y,h=n*s*y,S=n*l*y}let[I,A,M,C]=ai(v.projectedAnchorX+r,v.projectedAnchorY+h,v.projectedAnchorZ+S,n?_:s);const P=li(o.getCameraToCenterDistance(m),C);let D=e.bM(t.textSizeData,c,v)*P/e.bY;n&&(D*=t.tilePixelRatio/l);const R=ls(T,D);n?(({x:I,y:A,z:M}=m.projectTilePoint(x+R.x,b+R.y,a.canonical)),[I,A,M]=ai(I+r,A+h,M+S,s)):(i&&R._rotate(-o.angle),I+=R.x,A+=R.y,M=0);const L=t.allowVerticalPlacement&&v.placedOrientation===e.bL.vertical?Math.PI/2:0;for(let t=0;t<w;t++)e.bO(d,I,A,M,L);u&&v.associatedIconIndex>=0&&(p[v.associatedIconIndex]={x:I,y:A,z:M,angle:L})}else gi(w,d)}if(u){f.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const n=i.get(t),{numGlyphs:r}=n,o=p[t];if(n.hidden||!o)gi(r,f);else{const{x:t,y:i,z:n,angle:s}=o;for(let o=0;o<r;o++)e.bO(f,t,i,n,s)}}t.icon.dynamicLayoutVertexBuffer.updateData(f)}t.text.dynamicLayoutVertexBuffer.updateData(d)}function us(t,i,n,r,o,s,a={}){const l=n.paint.get("icon-translate"),c=n.paint.get("text-translate"),u=n.paint.get("icon-translate-anchor"),h=n.paint.get("text-translate-anchor"),d=n.layout.get("icon-rotation-alignment"),f=n.layout.get("text-rotation-alignment"),p=n.layout.get("icon-pitch-alignment"),m=n.layout.get("text-pitch-alignment"),_=n.layout.get("icon-keep-upright"),g=n.layout.get("text-keep-upright"),y=n.paint.get("icon-color-saturation"),v=n.paint.get("icon-color-contrast"),x=n.paint.get("icon-color-brightness-min"),b=n.paint.get("icon-color-brightness-max"),w="sea"===n.layout.get("symbol-elevation-reference"),T="none"===n.layout.get("icon-image-use-theme"),S=t.context,E=S.gl,I=t.transform,A="map"===d,M="map"===f,C="map"===p,P="map"===m,D=void 0!==n.layout.get("symbol-sort-key").constantOr(1);let R=!1;const L=t.depthModeForSublayer(0,Xi.ReadOnly),z=new Xi(t.context.gl.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D),O=[e.aF(I.center.lng),e.aJ(I.center.lat)],F=n.layout.get("text-variable-anchor"),k="globe"===I.projection.name,B=[],N=[0,-1,0];for(const o of r){const r=i.getTile(o),s=r.getBucket(n);if(!s)continue;if("mercator"===s.projection.name&&k)continue;if(s.fullyClipped)continue;const d="globe"===s.projection.name,f=d?e.aj(I.zoom):0,p=Kt(o,s.getProjection(),I),m=I.calculatePixelsToTileUnitsMatrix(r),V=F&&s.hasTextData(),U=s.hasIconTextFit()&&V&&s.hasIconData(),j=s.getProjection().createInversionMatrix(I,o.canonical),G=(1<<r.tileID.canonical.z)*e.al/t.transform.worldSize,q=e=>{let i=[0,0,0];if(e){const e=t.style.directionalLight,n=t.style.ambientLight;e&&n&&(i=Sn(t.style,e,n))}return i},H=e=>{I.depthOcclusionForSymbolsAndCircles&&(n.hasOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"))},$=i=>{n.lut&&!T&&(n.lut.texture||(n.lut.texture=new e.d$(t.context,n.lut.image,[n.lut.image.height,n.lut.image.height,n.lut.image.height],S.gl.RGBA8)),S.activeTexture.set(S.gl.TEXTURE0+dn),n.lut.texture&&n.lut.texture.bind(S.gl.LINEAR,S.gl.CLAMP_TO_EDGE),i.push("APPLY_LUT_ON_GPU"))},W=()=>{const i=A&&"point"!==n.layout.get("symbol-placement"),a=[];H(a),$(a);const c=i||U,h="road"===s.elevationType,g=t.shadowRenderer,T=h&&C&&!!g&&g.enabled,S=q(T),M=h&&C&&!t.terrain?z:L,P=n.paint.get("icon-image-cross-fade");t.terrainRenderModeElevated()&&C&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),P>0&&s.hasAnySecondaryIcon&&a.push("ICON_TRANSITION"),!s.icon.zOffsetVertexBuffer||h&&t.terrain||a.push("Z_OFFSET"),0===y&&0===v&&0===x&&1===b||a.push("COLOR_ADJUSTMENT"),s.sdfIcons&&a.push("RENDER_SDF"),T&&a.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),h&&C&&!t.terrain&&s.icon.orientationVertexBuffer&&a.push("ELEVATED_ROADS");const D=s.icon.programConfigurations.get(n.id),R=t.getOrCreateProgram("symbol",{c

2onfig:D,defines:a}),F=r.imageAtlasTexture?r.imageAtlasTexture.size:[0,0],B=s.iconSizeData,V=e.bK(B,I.zoom),W=C||!I.isOrthographic,Z=ri(p,r.tileID.canonical,C,A,I,s.getProjection(),m),X=si(p,r.tileID.canonical,C,A,I,s.getProjection(),m),Y=t.translatePosMatrix(X,r,l,u,!0),K=t.translatePosMatrix(p,r,l,u),J=c?ss:Z,Q=A&&!C&&!i;let ee=N;!k&&!I.mercatorFromTransition||A||(ee=as(I));const te=d?ee:N,ie=n.getColorAdjustmentMatrix(y,v,x,b),ne=$o(B.kind,V,Q,C,t,K,J,Y,w,!1,F,[0,0],0,o,f,O,j,te,s.getProjection(),S,G,ie,P,null),re=r.imageAtlasTexture?r.imageAtlasTexture:null,oe=1!==n.layout.get("icon-size").constantOr(0)||s.iconsNeedLinear,se=s.sdfIcons||t.options.rotating||t.options.zooming||oe||W?E.LINEAR:E.NEAREST,ae=s.sdfIcons&&0!==n.paint.get("icon-halo-width").constantOr(1),le=t.terrain&&C&&i?e.bl(e.bC(),Z):ss;if(i&&s.icon){const i=e.bV.getAtTileOffsetFunc(o,I.center.lat,I.worldSize,s.getProjection()),a=oi(p,r.tileID.canonical,C,A,I,s.getProjection(),m),l=n.layout.get("icon-size-scale-range"),c=e.aA(t.scaleFactor,l[0],l[1]);ui(s,p,t,!1,a,X,C,_,i,o,c)}return{program:R,buffers:s.icon,uniformValues:ne,atlasTexture:re,atlasTextureIcon:null,atlasInterpolation:se,atlasInterpolationIcon:null,isSDF:s.sdfIcons,hasHalo:ae,depthMode:M,tile:r,renderWithShadows:T,labelPlaneMatrixInv:le}},Z=()=>{const i=M&&"point"!==n.layout.get("symbol-placement"),a=[],l=i||F||U,u="road"===s.elevationType,_=t.shadowRenderer,y=u&&P&&!!_&&_.enabled,v=q(y),x=u&&P&&!t.terrain?z:L;t.terrainRenderModeElevated()&&P&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),!s.text.zOffsetVertexBuffer||u&&t.terrain||a.push("Z_OFFSET"),s.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),y&&a.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),u&&P&&!t.terrain&&s.text.orientationVertexBuffer&&a.push("ELEVATED_ROADS"),H(a);const b=s.text.programConfigurations.get(n.id),T=t.getOrCreateProgram("symbol",{config:b,defines:a});let S,A=[0,0],C=null;const D=s.textSizeData;s.iconsInText&&(A=r.imageAtlasTexture?r.imageAtlasTexture.size:[0,0],C=r.imageAtlasTexture?r.imageAtlasTexture:null,S=P||!I.isOrthographic||t.options.rotating||t.options.zooming||"composite"===D.kind||"camera"===D.kind?E.LINEAR:E.NEAREST);const R=r.glyphAtlasTexture?r.glyphAtlasTexture.size:[0,0],B=n.layout.get("text-size-scale-range"),V=e.aA(t.scaleFactor,B[0],B[1]),$=e.bK(D,I.zoom,V),W=ri(p,r.tileID.canonical,P,M,I,s.getProjection(),m),Z=si(p,r.tileID.canonical,P,M,I,s.getProjection(),m),X=t.translatePosMatrix(Z,r,c,h,!0),Y=t.translatePosMatrix(p,r,c,h),K=l?ss:W,J=M&&!P&&!i;let Q=N;!k&&!I.mercatorFromTransition||M||(Q=as(I));const ee=$o(D.kind,$,J,P,t,Y,K,X,w,!0,R,A,0,o,f,O,j,d?Q:N,s.getProjection(),v,G,null,null,V),te=r.glyphAtlasTexture?r.glyphAtlasTexture:null,ie=E.LINEAR,ne=0!==n.paint.get("text-halo-width").constantOr(1),re=t.terrain&&P&&i?e.bl(e.bC(),W):ss;if(i&&s.text){const i=e.bV.getAtTileOffsetFunc(o,I.center.lat,I.worldSize,s.getProjection()),n=oi(p,r.tileID.canonical,P,M,I,s.getProjection(),m);ui(s,p,t,!0,n,Z,P,g,i,o,V)}return{program:T,buffers:s.text,uniformValues:ee,atlasTexture:te,atlasTextureIcon:C,atlasInterpolation:ie,atlasInterpolationIcon:S,isSDF:!0,hasHalo:ne,depthMode:x,tile:r,renderWithShadows:y,labelPlaneMatrixInv:re}},X=s.icon.segments.get().length,Y=s.text.segments.get().length,K=X&&!a.onlyText?W():null,J=Y&&!a.onlyIcons?Z():null,Q=n.paint.get("icon-opacity").constantOr(1),ee=n.paint.get("text-opacity").constantOr(1);if(D&&s.canOverlap){R=!0;const t=Q&&!a.onlyText?s.icon.segments.get():[],i=ee&&!a.onlyIcons?s.text.segments.get():[];for(const i of t)B.push({segments:new e.bg([i]),sortKey:i.sortKey,state:K});for(const t of i)B.push({segments:new e.bg([t]),sortKey:t.sortKey,state:J})}else a.onlyText||B.push({segments:Q?s.icon.segments:new e.bg([]),sortKey:0,state:K}),a.onlyIcons||B.push({segments:ee?s.text.segments:new e.bg([]),sortKey:0,state:J})}R&&B.sort((e,t)=>

2e.sortKey-t.sortKey);for(const e of B){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:I.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(I.depthOcclusionForSymbolsAndCircles,i.program),S.activeTexture.set(E.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,E.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(S.activeTexture.set(E.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,E.CLAMP_TO_EDGE,!0)),i.renderWithShadows&&t.shadowRenderer.setupShadows(i.tile.tileID.toUnwrapped(),i.program,"vector-tile"),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const r=i.uniformValues;r.u_is_halo=1,hs(i.buffers,e.segments,n,t,i.program,i.depthMode,o,s,r,2),r.u_is_halo=0}else{if(i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,hs(i.buffers,e.segments,n,t,i.program,i.depthMode,o,s,r,1)),r.u_is_halo=0}hs(i.buffers,e.segments,n,t,i.program,i.depthMode,o,s,i.uniformValues,1)}}}function hs(e,t,i,n,r,o,s,a,l,c){const u=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer,e.orientationVertexBuffer];r.draw(n,n.context.gl.TRIANGLES,o,s,a,en.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,n.transform.zoom,e.programConfigurations.get(i.id),u,c)}function ds(t,i){const n=1<<t.canonical.z,r=(i.x*n-t.canonical.x-t.wrap*n)*e.al,o=(i.y*n-t.canonical.y)*e.al,s=e.e8(i.z,i.y);return e.d5(r,o,s)}function fs(t,i,n,r,o){if(!n.layout||"none"===n.layout.get("fill-elevation-reference")||0===n.paint.get("fill-opacity").constantOr(1))return;const s=t.context.gl,a=new Xi(t.context.gl.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D),l=new Xi(t.context.gl.GREATER,Xi.ReadWrite,t.depthRangeFor3D),c=function(t){let i=.01;return t.isOrthographic&&(i=e.ak(1e-4,i,e.d0(t.pitch>=mn?1:t.pitch/mn))),2*i}(t.transform),u=t.transform.getFreeCameraOptions().position,h="elevatedStructuresDepthReconstruct",d=t.getOrCreateProgram(h,{defines:["DEPTH_RECONSTRUCTION"]}),f=t.getOrCreateProgram(h);for(const e of r){const r=i.getTile(e),h=r.getBucket(n);if(!h)continue;const p=h.elevatedStructures;if(!p)continue;const m=h.elevationBufferData.heightRange,_=ds(e.toUnwrapped(),u),g=t.translatePosMatrix(e.projMatrix,r,n.paint.get("fill-translate"),n.paint.get("fill-translate-anchor"));let y,v,x,b;if("initialize"===o){if(!m||m.min>=1||0===p.depthSegments.segments[0].primitiveLength)continue;y=Co(g,_,c,1,0),v=a,x=p.depthSegments,b=d}else if("reset"===o){if(!m||m.min>=0||0===p.maskSegments.segments[0].primitiveLength)continue;y=Co(g,_,0,0,1),v=l,x=p.maskSegments,b=d}else if("geometry"===o){if(0===p.depthSegments.segments[0].primitiveLength)continue;y=Co(g,_,c,1,0),v=a,x=p.depthSegments,b=f}b.draw(t,s.TRIANGLES,v,Ki.disabled,Zi.disabled,en.disabled,y,n.id,p.vertexBuffer,p.indexBuffer,x,n.paint,t.transform.zoom)}}function ps(t,i,n,r){const{painter:o,sourceCache:s,layer:a,coords:l,colorMode:c,elevationType:u,terrainEnabled:h,pass:d}=t,f=o.context.gl,p=a.paint.get("fill-pattern"),m=a.paint.get("fill-pattern-cross-fade"),_=p.constantOr(null);let g=u;"road"!==u||i&&!h||(g="none");const y="road"===g,v=t.painter.shadowRenderer,x=y&&!!v&&v.enabled,b=new Xi(o.context.gl.LEQUAL,Xi.ReadOnly,o.depthRangeFor3D);let w=[0,0,0];if(x){const e=o.style.directionalLight,t=o.style.ambientLight;e&&t&&(w=Sn(o.style,e,t))}const T=p&&p.constantOr(1),S=o.terrain&&o.terrain.renderingToTexture,E=(t,d)=>{let p,g,E,I,A;d?(p=T&&!a.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",E=f.LINES):(p=T?"fillPattern":"fill",E=f.TRIANGLES);for(const M of l){const l=s.getTile(M);if(T&&!l.patternsLoaded())continue;const C=l.getBucket(a);if(!C)continue;const P=i?C.elevationBufferData:C.bufferData;if(P.isEmpty())continue;o.prepareDrawTile();const D=P.programConfigurations.get(a.id),R=o.isTileAffectedByFog(M),L=[],z=[];y&&(L.push("ELEVATED_ROADS"),z.push(P.elevatedLayoutVertexBuffer)),x&&L.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"),S&&n&&L.push("USE_MRT1"),T&&(o.context.activeTexture.set(f.TEXTURE0),l.imageAtlasTexture&&l.imageAtlasTexture.bind(f.LINEAR,f.CLAMP_TO_EDGE),D.updatePaintBuffers());let O=!1;if(_&&l.imageAtlas){const t=l.imageAtlas,i=e.e3.from(_),n=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),r=i.getSecondary(),o=t.patternPositions.get(n),s=r?t.patternPositions.get(r.scaleSelf(e.o.devicePixelRatio).toString()):null;O=!!o&&!!s,o&&D.setConstantPatternPositions(o,s)}m>0&&(O||D.getPatternTransitionVertexBuffer("fill-pattern"))&&L.push("FILL_PATTERN_TRANSITION");const F=o.getOrCreateProgram(p,{config:D,overrideFog:R,defines:L}),k=o.translatePosMatrix(M.projMatrix,l,a.paint.get("fill-translate"),a.paint.get("fill-translate-anchor"));x&&v.setupShadows(l.tileID.toUnwrapped(),F,"vector-tile");const B=a.paint.get("fill-emissive-strength");if(d){I=P.lineIndexBuffer,A=P.lineSegments;const e=o.terrain&&o.terrain.renderingToTexture?o.terrain.drapeBufferSize:[f.drawingBufferWidth,f.drawingBufferHeight];g="fillOutlinePattern"===p&&T?Ao(k,B,o,l,e,w,m):Io(k,B,e,w)}else I=P.indexBuffer,A=P.triangleSegments,g=T?Eo(k,B,o,l,w,m):So(k,B,w);o.uploadCommonUniforms(o.context,F,M.toUnwrapped());let N=t;("road"===u&&!h||"offset"===u)&&(N=b),F.draw(o,E,N,r||o.stencilModeForClipping(M),c,en.disabled,g,a.id,P.layoutVertexBuffer,I,A,a.paint,o.transform.zoom,D,z)}};o.renderPass===d&&E(o.depthModeForSublayer(1,"opaque"===o.renderPass?Xi.ReadWrite:Xi.ReadOnly),!1),"none"===g&&"translucent"===o.renderPass&&a.paint.get("fill-antialias")&&E(o.depthModeForSublayer(a.getPaintProperty("fill-outline-color")?2:0,Xi.ReadOnly),!0)}function ms(t,i,n,r,o,s,a,l){n.resetLayerRenderingStats(t);const c=t.context,u=c.gl,h=t.transform,d=n.paint.get("fill-extrusion-pattern"),f=n.paint.get("fill-extrusion-pattern-cross-fade"),p=d.constantOr(null),m=d.constantOr(1),_=n.paint.get("fill-extrusion-opacity"),g=t.style.enable3dLights(),y=n.paint.get(g&&!m?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),v=[n.paint.get("fill-extrusion-ambient-occlusion-intensity"),y],x=n.layout.get("fill-extrusion-edge-radius"),b=x>0&&!n.paint.get("fill-extrusion-rounded-roof"),w=b?0:x,T="globe"===h.projection.name?e.eb():0,S="globe"===h.projection.name,E=S?e.aj(h.zoom):0,I=[e.aF(h.center.lng),e.aJ(h.center.lat)],A="none"===n.paint.get("fill-extrusion-flood-light-color-use-theme").

2constantOr("default"),M=n.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(A?null:n.lut).toArray01().slice(0,3),C=n.paint.get("fill-extrusion-flood-light-intensity"),P=n.paint.get("fill-extrusion-vertical-scale"),D=0!==n.paint.get("fill-extrusion-line-width").constantOr(1),R=n.paint.get("fill-extrusion-height-alignment"),L=n.paint.get("fill-extrusion-base-alignment"),z=gn(t,n.paint.get("fill-extrusion-cutoff-fade-range")),O=[];let F;S&&O.push("PROJECTION_GLOBE_VIEW"),v[0]>0&&O.push("FAUX_AO"),b&&O.push("ZERO_ROOF_RADIUS"),l&&O.push("HAS_CENTROID"),C>0&&O.push("FLOOD_LIGHT"),z.shouldRenderCutoff&&O.push("RENDER_CUTOFF"),D&&O.push("RENDER_WALL_MODE");const k="shadow"===t.renderPass,B=t.shadowRenderer,N=k&&!!B,V=k?en.disabled:en.backCCW;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let U=[0,0,0];if(B){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(U=Sn(t.style,e,i)),k||(O.push("RENDER_SHADOWS","DEPTH_TEXTURE"),B.useNormalOffset&&O.push("NORMAL_OFFSET")),F=O.concat(["SHADOWS_SINGLE_CASCADE"])}const j=N?"fillExtrusionDepth":m?"fillExtrusionPattern":"fillExtrusion",G=n.getLayerRenderingStats();for(const d of r){const r=i.getTile(d),g=r.getBucket(n);if(!g||g.projection.name!==h.projection.name)continue;let y=!1;B&&(y=0===B.getMaxCascadeForTile(d.toUnwrapped()));const x=t.isTileAffectedByFog(d),b=g.programConfigurations.get(n.id);let A=!1;if(p&&r.imageAtlas){const t=r.imageAtlas,i=e.e3.from(p),n=i.getPrimary().scaleSelf(e.o.devicePixelRatio).toString(),o=i.getSecondary(),s=t.patternPositions.get(n),a=o?t.patternPositions.get(o.scaleSelf(e.o.devicePixelRatio).toString()):null;A=!!s&&!!a,s&&b.setConstantPatternPositions(s,a)}f>0&&(A||b.getPatternTransitionVertexBuffer("fill-extrusion-pattern"))&&O.push("FILL_EXTRUSION_PATTERN_TRANSITION");const N=t.getOrCreateProgram(j,{config:b,defines:y?F:O,overrideFog:x});if(t.terrain&&t.terrain.setupElevationDraw(r,N,{useMeterToDem:!0}),!g.centroidVertexBuffer){const e=N.getAttributeLocation(u,"a_centroid_pos");-1!==e&&u.vertexAttrib2f(e,0,0)}!k&&B&&B.setupShadows(r.tileID.toUnwrapped(),N,"vector-tile"),m&&(t.context.activeTexture.set(u.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),b.updatePaintBuffers());const q=n.paint.get("fill-extrusion-vertical-gradient"),H=1/g.tileToMeter;let $;if(k&&B){if(ws(r.tileID,g.maxHeight,t))continue;const e=B.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());$=wo(e,w,H,P,R,L)}else{const e=t.translatePosMatrix(d.expandedProjMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),i=h.projection.createInversionMatrix(h,d.canonical);$=m?To(e,t,q,_,v,w,H,d,r,T,R,L,E,I,i,M,P,f):bo(e,t,q,_,v,w,H,d,T,R,L,E,I,i,M,P,C,U)}t.uploadCommonUniforms(c,N,d.toUnwrapped(),null,z);let W=g.segments;if("mercator"===h.projection.name&&!k&&(W=g.getVisibleSegments(r.tileID,t.terrain,t.transform.getFrustum(0)),!W.get().length))continue;if(G)if(k)for(const e of W.get())G.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of W.get())G.numRenderedVerticesInTransparentPass+=e.primitiveLength;const Z=[];(t.terrain||l)&&Z.push(g.centroidVertexBuffer),S&&Z.push(g.layoutVertexExtBuffer),D&&Z.push(g.wallVertexBuffer),N.draw(t,c.gl.TRIANGLES,o,s,a,V,$,n.id,g.layoutVertexBuffer,g.indexBuffer,W,n.paint,t.transform.zoom,b,Z)}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1)}class _s{constructor(){this.translate=[0,0],this.translateAnchor="map",this.edgeRadius=0,this.cutoffFadeRange=0}}function gs(t,i,n,r,o,s,a,l,c,u,h,d,f,p,m,_,g,y,v,x){const b=i.context,w=b.gl,T=i.transform,S=i.transform.zoom,E=[],I=t.translate,A=t.translateAnchor,M=t.edgeRadius,C=gn(i,t.cutoffFadeRange);"clear"===h?(E.push("CLEAR_SUBPASS"),x&&(E.push("CLEAR_FROM_TEXTURE"),b.activeTexture.set(w.TEXTURE0),x.bind(w.LINEAR,w.CLAMP_TO_EDGE))):"sdf"===h?E.push("SDF_SUBPASS"):"emissive"===h&&(E.push("USE_MRT1"),b.activeTexture.set(w.TEXTURE0),x.bind(w.LINEAR,w.CLAMP_TO_EDGE)),y&&E.push("HAS_CENTROID"),C.shouldRenderCutoff&&E.push("RENDER_CUTOFF");const P=(e,t,n,o,h)=>{let v=E;null!=t.groundRadiusBuffer&&(v=E.concat("HAS_ATTRIBUTE_a_flood_light_ground_radiu

2s"));const w=t.programConfigurations.get(r.id),T=i.isTileAffectedByFog(e),I=i.getOrCreateProgram("fillExtrusionGroundEffect",{config:w,defines:v,overrideFog:T}),A=((e,t,i,n,r,o,s,a,l,c,u)=>({u_matrix:t,u_opacity:i,u_ao_pass:n?1:0,u_meter_to_tile:r,u_ao:o,u_flood_light_intensity:s,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:u,u_dynamic_offset:1}))(0,o,d,u,h,[f,p*h],m,_,g,S>=17?0:M*h,x?x.size[0]:0),P=[];y&&P.push(t.hiddenByLandmarkVertexBuffer),null!=t.groundRadiusBuffer&&P.push(t.groundRadiusBuffer),i.uploadCommonUniforms(b,I,e.toUnwrapped(),null,C),I.draw(i,b.gl.TRIANGLES,s,a,l,c,A,r.id,t.vertexBuffer,t.indexBuffer,n,r.paint,S,w,P)};for(const t of o){const o=n.getTile(t),s=o.getBucket(r);if(!s||s.projection.name!==T.projection.name||!s.groundEffect||s.groundEffect&&!s.groundEffect.hasData())continue;const a=s.groundEffect,l=1/s.tileToMeter;{const e=i.translatePosMatrix(t.projMatrix,o,I,A),n=a.getDefaultSegment();P(t,a,n,e,l)}if(v)for(let s=0;s<4;s++){const a=e.e9[s](t),c=n.getTile(a);if(!c)continue;const u=c.getBucket(r);if(!u||u.projection.name!==T.projection.name||!u.groundEffect||u.groundEffect&&!u.groundEffect.hasData())continue;const h=u.groundEffect;let d,f;0===s?(d=[-e.al,0,0],f=1):1===s?(d=[e.al,0,0],f=0):2===s?(d=[0,-e.al,0],f=3):(d=[0,e.al,0],f=2);const p=h.regionSegments[f];if(!p)continue;const m=new Float32Array(16);e.br(m,t.projMatrix,d),P(t,h,p,i.translatePosMatrix(m,o,I,A),l)}}}function ys(t,i,n,r,o,s,a){0===r.centroidVertexArray.length&&r.createCentroidsBuffer();const l=s?s.findDEMTileFor(n):null;if(!(l&&l.dem||a))return;s&&l&&l.dem&&r.selfDEMTileTimestamp!==l.dem._timestamp&&(r.borderDoneWithNeighborZ=[-1,-1,-1,-1],r.selfDEMTileTimestamp=l.dem._timestamp);const c=t=>new e.P(Math.ceil((t+e.ed)*e.ee),0),u=e=>{const t=i.getSource().minzoom,n=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(o)},r=[0,-1,1];for(const i of r){if(e.overscaledZ+i<t)continue;const r=n(e.calculateScaledKey(e.overscaledZ+i));if(r)return r}},h=[0,0,0],d=(t,i)=>(h[0]=Math.min(t.min.y,i.min.y),h[1]=Math.max(t.max.y,i.max.y),h[2]=e.al-i.min.x>t.max.x?i.min.x-e.al:t.max.x,h),f=(t,i)=>(h[0]=Math.min(t.min.x,i.min.x),h[1]=Math.max(t.max.x,i.max.x),h[2]=e.al-i.min.y>t.max.y?i.min.y-e.al:t.max.y,h),p=[(e,t)=>d(e,t),(e,t)=>d(t,e),(e,t)=>f(e,t),(e,t)=>f(t,e)],m=(t,i,r,o,a,c,u)=>{if(!s)return 0;const h=[[c?r:t,c?t:r,0],[c?r:i,c?i:r,0]],d=u<0?e.al+u:u,f=[c?d:(t+i)/2,c?(t+i)/2:d,0];return 0===r&&u<0||0!==r&&u>0?s.getForTilePoints(a,[f],!0,o):h.push(f),s.getForTilePoints(n,h,!0,l),Math.max(h[0][2],h[1][2],f[2])/s.exaggeration()};for(let t=0;t<4;t++){const i=r.borderFeatureIndices[t];if(0===i.length)continue;const o=e.e9[t](n),l=u(o);if(!(l&&l instanceof e.ea))continue;const h=s?s.findDEMTileFor(o):null;if(!(h&&h.dem||a))continue;if(s&&h&&h.dem&&r.borderDEMTileTimestamp[t]!==h.dem._timestamp&&(r.borderDoneWithNeighborZ[t]=-1,r.borderDEMTileTimestamp[t]=h.dem._timestamp),r.borderDoneWithNeighborZ[t]===l.canonical.z)continue;0===l.centroidVertexArray.length&&l.createCentroidsBuffer();const d=(t<2?1:5)-t,f=l.borderDoneWithNeighborZ[d]!==r.canonical.z,y=l.borderFeatureIndices[d];let v=0;if(r.canonical.z!==l.canonical.z){for(const e of i)r.showCentroid(r.featuresOnBorder[e]);if(f)for(const e of y)l.showCentroid(l.featuresOnBorder[e]);r.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[d]=r.canonical.z}for(const n of i){const i=r.featuresOnBorder[n],s=r.centroidData[i.centroidDataIndex],u=i.borders[t];let f;for(;v<y.length;){f=l.featuresOnBorder[y[v]];const e=f.borders[d];if(e[1]>u[0]+3||e[0]>u[0]-3)break;l.showCentroid(f),v++}if(f&&v<y.length){const n=v;let x=0;for(;!(f.borders[d][0]>u[1]-3)&&(x++,++v!==y.length);)f=l.featuresOnBorder[y[v]];f=l.featuresOnBorder[y[n]];let b=!1;if(x>=1){const e=f.borders[d];Math.abs(u[0]-e[0])<3&&Math.abs(u[1]-e[1])<3&&(x=1,b=!0,v=n+1)}else if(0===x){r.showCentroid(i);continue}const w=l.centroidData[f.centroidDataIndex];a&&b&&(((_=s).flags|(g=w).flags)&e.ec?(_.flags|=e.ec,g.flags|=e.ec):(_.flags&=~e.ec,g.flags&=~e.ec));const T=i.intersectsCount()>1||f.intersectsCount()>1;

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h=[vs,xs,bs,c,[c[0],0,c[2]],[0,c[1],c[2]]],d="globe"===r.projection.name,f=r.scaleZoom(a),p=e.cB.fromInvProjectionMatrix(r.invProjMatrix,r.worldSize,f,!d),m=o.getCurrentCascadeFrustum();return 0===p.intersectsPrecise(u.vertices,u.planes,h)||0===m.intersectsPrecise(u.vertices,u.planes,h)}function Ts(t){const{painter:i,source:n,layer:r,coords:o}=t;let s=t.defines;const a=i.context,l="shadow"===i.renderPass,c="light-beam"===i.renderPass,u=i.shadowRenderer,h=e.ef(i.transform.center.lat,i.transform.zoom),d=gn(i,r.paint.get("building-cutoff-fade-range"));d.shouldRenderCutoff&&(s=s.concat("RENDER_CUTOFF")),t.floodLightIntensity>0&&(s=s.concat("FLOOD_LIGHT"));for(const f of o){const o=n.getTile(f),p=o.getBucket(r);if(!p)continue;u&&0===u.getMaxCascadeForTile(f.toUnwrapped())&&(s=s.concat("SHADOWS_SINGLE_CASCADE"));const m=p.programConfigurations.get(r.id);let _,g,y,v=i.translatePosMatrix(f.expandedProjMatrix,o,[0,0],"map");if(v=e.cS(e.bC(),v,[1,1,t.verticalScale]),l&&u){if(ws(o.tileID,p.maxHeight*h,i))continue;let n=u.calculateShadowPassMatrixFromTile(o.tileID.toUnwrapped());n=e.cS(e.bC(),n,[1,1,t.verticalScale]),y=Ro(n),_=g=i.getOrCreateProgram("buildingDepth",{config:m,defines:s,overrideFog:!1})}else if(c)_=g=i.getOrCreateProgram("buildingBloom",{config:m,defines:s,overrideFog:!1}),y=Do(v);else{const n=i.transform.calculatePosMatrix(f.toUnwrapped(),i.transform.worldSize);e.cS(n,n,[1,1,t.verticalScale]);const r=e.bC();e.cS(r,n,[1,-1,1/h]),e.bl(r,r),e.eg(r,r);const o=i.transform.getFreeCameraOptions().position,a=1<<f.canonical.z;if(y=Po(v,r,t.opacity,t.facadeAOIntensity,[((o.x-f.wrap)*a-f.canonical.x)*e.al,(o.y*a-f.canonical.y)*e.al,o.z*a*e.al],p.tileToMeter,t.facadeEmissiveChance,t.floodLightColor,t.floodLightIntensity),g=i.getOrCreateProgram("building",{config:m,defines:s,overrideFog:!1}),!0===t.depthOnly)_=g;else{const e=s.concat(["BUILDING_FAUX_FACADE","HAS_ATTRIBUTE_a_faux_facade_color_emissive"]);_=i.getOrCreateProgram("building",{config:m,defines:e,overrideFog:!1})}u&&(u.setupShadowsFromMatrix(n,g,!0),_!==g&&u.setupShadowsFromMatrix(n,_,!0))}const x=(e,n)=>{if(c){const o=e.entranceBloom;n.draw(i,a.gl.TRIANGLES,t.depthMode,Ki.disabled,t.blendMode,en.disabled,y,r.id,o.layoutVertexBuffer,o.indexBuffer,o.segmentsBucket,r.paint,i.transform.zoom,m,[o.layoutAttenuationBuffer,o.layoutColorBuffer])}else{const o=e.segmentsBucket;let s=[e.layoutNormalBuffer,e.layoutCentroidBuffer,e.layoutColorBuffer,e.layoutFloodLightDataBuffer];e.layoutFacadePaintBuffer&&(s=s.concat([e.layoutFacadeDataBuffer,e.layoutFacadeVerticalRangeBuffer,e.layoutFacadePaintBuffer])),n.draw(i,a.gl.TRIANGLES,t.depthMode,Ki.disabled,t.blendMode,l?en.disabled:en.backCW,y,r.id,e.layoutVertexBuffer,e.indexBuffer,o,r.paint,i.transform.zoom,m,s)}};i.uploadCommonUniforms(a,g,f.toUnwrapped(),null,d),p.buildingWithoutFacade&&x(p.buildingWithoutFacade,g),p.buildingWithFacade&&(_!==g&&i.uploadCommonUniforms(a,_,f.toUnwrapped(),null,d),x(p.buildingWithFacade,_))}}function Ss(t,i,n,r,o,s,a,l,c,u,h,d,f){const p=t.context.gl,m=t.depthModeForSublayer(1,Xi.ReadOnly,p.LEQUAL,!0),_=.1*(1-(g=h))+3*g;var g;const y=t._showOverdrawInspector,v=d,x=new _s;y||gs(x,t,i,n,r,m,new Ki({func:p.ALWAYS,mask:255},255,255,p.KEEP,p.KEEP,p.REPLACE),new Zi([p.ONE,p.ONE,p.ONE,p.ONE],e.ao.transparent,[!1,!1,!1,!0],p.MIN),en.disabled,o,"sdf",s,a,l,c,u,_,v,!1);{const h=y?Ki.disabled:new Ki({func:p.EQUAL,mask:255},255,255,p.KEEP,p.DECR,p.DECR),d=y?t.colorModeForRenderPass():new Zi([p.ONE_MINUS_DST_ALPHA,p.DST_ALPHA,p.ONE,p.ONE],e.ao.transparent,[!0,!0,!0,!0]);gs(x,t,i,n,r,m,h,d,en.disabled,o,"color",s,a,l,c,u,_,v,!1)}}function Es(t){return[t[0]*e.eh,t[1]*e.eh,t[2]*e.eh,0]}function Is(t,i,n,r,o,s,a,l,c){const u=r.getSource(),h=n.globeSharedBuffers;if(!h)return;let d,f,p;if(i&&(d=r.getTile(i)),u instanceof e.aU?(f=u.texture,p=e.dK(0,0,n.transform)):d&&i&&(f=d.texture,p=e.dK(i.canonical.z,i.canonical.x,n.transform)),!f||!p)return;t||(p=e.cS(e.bC(),p,[1,-1,1]));const m=n.context,_=m.gl,g="nearest"===o.paint.get("raster-resampling")?_.NEAREST:_.LINEAR,y=n.colorModeForDrapableLayerRenderPass(s),v=a.defines;v.push("GLOBE_POLES");const x=new Xi(_.LEQUAL,Xi.ReadWrite,n.depthRangeFor3D),b=Float32Array.from(n.transform.expandedFarZProjMatrix),w=Float32Array.from(e.bk(e.dJ(new e.cD(0,0,0))));n.terrain&&n.terrain.prepareDrawTile(),m.activeTexture.set(_.TEXTURE0),f.bind(g,_.CLAMP_TO_EDGE),m.activeTexture.set(_.TEXTURE1),f.bind(g,_.CLAMP_TO_EDGE),"useMipmap"in f&&m.extTextureFilterAnisotropic&&n.transform.pitch>20&&_.texParameterf(_.TEXTURE_2D,m.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,m.extTextureFilterAnisotropicMax);const[T,S,E,I]=i?h.getPoleBuffers(i.canonical.z,!1):h.getPoleBuffers(0,!0),A=o.paint.get("raster-elevation");let M;t?(M=T,n.renderDefaultNorthPole=0!==A):(M=S,n.renderDefaultSouthPole=0!==A);const C=Es(a.mix),P=((e,t,i,n,r,o,s,a,l,c,u,h,d)=>No(e,t,i,new Float32Array(16),new Float32Array(9),[0,0],n,[0,0],[0,0,0,0],1,{opacity:1,mix:0},o,[0,0]||0,a,2,c,u,h,1,0,d))(b,w,p,e.aj(n.transform.zoom),0,o,0,A,0,C,a.offset,a.range,s),D=n.getOrCreateProgram("raster",{defines:v});n.uploadCommonUniforms(m,D,null),D.draw(n,_.TRIANGLES,x,c,y,l,P,o.id,M,E,I)}function As(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),n=i-t,r=.2*e.height,o=t+r;return[t,i,(o-r-t)/n,(o-t)/n]}function Ms(e,t,i,n){if(e)return t instanceof dt&&e instanceof Dt?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:Es(n.mix),offset:n.offset,buffer:0,tileSize:1}}var Cs=e.ei([{name:"a_index",type:"Int16",components:1}]);class Ps{constructor(t,i,n,r){const o={width:n[0],height:n[1],data:null},s=t.gl;this.targetColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,r),this.lastInvalidatedAt=0}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const n=this.context.gl,r=i.width*i.height;this.particleTexture0=new e.T(this.context,i,n.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,n.RGBA8,{premultiply:!1,useMipmap:!1});const o=new e.ej;o.reserve(r);for(let e=0;e<r;e++)o.emplaceBack(e);this.particleIndexBuffer=this.context.createVertexBuffer(o,Cs.members,!0),this.particleSegment=e.bg.simpleSegment(0,0,this.particleIndexBuffer.length,0),this.particleTextureDimension=i.width}update(t){return!(this.lastInvalidatedAt<t&&(this.lastInvalidatedAt=e.o.now(),1))}destroy(){this.targetColorTexture.destroy(),this.backgroundColorTexture.destroy(),this.particleIndexBuffer.destroy(),this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleSegment.destroy()}}function Ds(t,i,n){if(!t)return null;const r=i.getTextureDescriptor(t,n,!0);if(!r)return null;let{texture:o,mix:s,offset:a,tileSize:l,buffer:c,format:u}=r;if(!o||!u)return null;let h=!1;return"uint32"===u&&(h=!0,s[3]=0,s=ko(e.ek,s,[0,n.paint.get("raster-particle-max-speed")]),a=Bo(e.ek,a,[0,n.paint.get("raster-particle-max-speed")])),{texture:o,textureOffset:[c/(l+2*c),l/(l+2*c)],tileSize:l,scalarData:h,scale:s,offset:a,defines:["RASTER_ARRAY",{uint8:"DATA_FORMAT_UINT8",uint16:"DATA_FORMAT_UINT16",uint32:"DATA_FORMAT_UINT32"}[u]]}}function Rs(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),n=i-t,r=.2*e.height,o=t+r;return[t,i,(o-r-t)/n,(o-t)/n]}const Ls=new e.ao(1,0,0,1),zs=new e.ao(0,1,0,1),Os=new e.ao(0,0,1,1),Fs=new e.ao(1,0,1,1),ks=new e.ao(0,1,1,1);function Bs(t,i,n,r,o,s){for(let a=0;a<n.length;a++)if(o){const o=1,l=.8,c=new e.ao(r.r*l,r.g*l,r.b*l,1);Ns(t,i,n[a],r,-o,-o,s),Ns(t,i,n[a],r,-o,o,s),Ns(t,i,n[a],r,o,o,s),Ns(t,i,n[a],r,o,-o,s),Ns(t,i,n[a],c,0,0,s)}else Ns(t,i,n[a],r,0,0,s)}function Ns(t,i,n,r,o,s,a){const l=t.context,c=t.transform,u=l.gl,h="globe"===c.projection.name,d=h?["PROJECTION_GLOBE_VIEW"]:[];let f=e.bz(n.projMatrix);if(h&&e.aj(c.zoom)>0){const t=e.bj(n.canonical,c),i=e.el(t);f=e.aB(new Float32Array(16),c.globeMatrix,i),e.aB(f,c.projMatrix,f)}const p=e.bC();p[12]+=2*o/(e.o.devicePixelRatio*c.width),p[13]+=2*s/(e.o.devicePixelRatio*c.height),e.aB(f,p,f);const m=t.getOrCreateProgram("debug",{defines:d}),_=i.getTileByID(n.key);t.terrain&&t.terrain.setupElevationDraw(_,m);const g=Xi.disabled,y=Ki.disabled,v=t.colorModeForRenderPass(),x="$debug";l.activeTexture.set(u.TEXTURE0),t.emptyTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),h?_._makeGlobeTileDebugBuffers(t.context,c):_._makeDebugTileBoundsBuffers(t.context,c.projection);const b=_._tileDebugBuffer||t.debugBuffer,w=_._tileDebugIndexBuffer||t.debugIndexBuffer,T=_._tileDebugSegments||t.debugSegments;if(m.draw(t,u.LINE_STRIP,g,y,v,en.disabled,zo(f,r.toPremultipliedRenderColor(null)),x,b,w,T,

2null,null,null,[_._globeTileDebugBorderBuffer]),a){const e=_.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let r=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(r+=` => ${n.overscaledZ}`),r+=` ${_.state}`,r+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,n=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)}(t,r)}const S=i.getTile(n).tileSize,E=512/Math.min(S,512)*(n.overscaledZ/c.zoom)*.5,I=_._tileDebugTextBuffer||t.debugBuffer,A=_._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,M=_._tileDebugTextSegments||t.debugSegments;m.draw(t,u.TRIANGLES,g,y,Zi.alphaBlended,en.disabled,zo(f,e.ao.transparent.toPremultipliedRenderColor(null),E),x,I,A,M,null,null,null,[_._globeTileDebugTextBuffer])}function Vs(e,t,i,n){js(e,0,t+i/2,e.transform.width,i,n)}function Us(e,t,i,n){js(e,t-i/2,0,i,e.transform.height,n)}function js(t,i,n,r,o,s){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.o.devicePixelRatio,n*e.o.devicePixelRatio,r*e.o.devicePixelRatio,o*e.o.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const Gs=e.ei([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:qs}=Gs;function Hs(e,t,i,n){e.emplaceBack(t,i,n)}class $s{constructor(t){this.vertexArray=new e.em,this.indices=new e.b0,Hs(this.vertexArray,-1,-1,1),Hs(this.vertexArray,1,-1,1),Hs(this.vertexArray,-1,1,1),Hs(this.vertexArray,1,1,1),Hs(this.vertexArray,-1,-1,-1),Hs(this.vertexArray,1,-1,-1),Hs(this.vertexArray,-1,1,-1),Hs(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,qs),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.bg.simpleSegment(0,0,36,12)}}function Ws(t,i,n,r,o,s){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((e,t,i,n,r)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[n.r,n.g,n.b,n.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(e.eo(e.dO(),r),o,u,l.toPremultipliedRenderColor(null),c.toPremultipliedRenderColor(null));a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),n.draw(t,a.TRIANGLES,Xi.disabled,Ki.disabled,Zi.unblended,en.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const Zs=e.ei([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Xs{constructor(t){const i=new e.ep;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const n=new e.b0;n.emplaceBack(0,1,2),n.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,Zs.members),this.indexBuffer=t.createIndexBuffer(n),this.segments=e.bg.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const Ys=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class Ks{constructor(){this.starsCount=16e3,this.sizeMultiplier=.15,this.sizeRange=100,this.intensityRange=200}}class Js{constructor(t){this.colorModeAlphaBlendedWriteRGB=new Zi([1,Wi,1,Wi],e.ao.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new Zi([1,0,1,0],e.ao.transparent,[!1,!1,!1,!0]),this.params=new Ks,this.updateNeeded=!0}update(t){const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new Xs(i);const t=this.params.sizeRange,n=this.params.intensityRange,r=function(t){const i=e.eq(30),n=[];for(let r=0;r<t;++r){const t=2*Math.PI*i(),r=Math.acos(1-2*i())-.5*Math.PI;n.push(e.d5(Math.cos(r)*Math.cos(t),Math.cos(r)*Math.sin(t),Math.sin(r)))}return n}(this.params.starsCount),o=e.eq(300),s=new e.er,a=new e.b0;let l=0;for(let i=0;i<r.length;++i){const c=e.c5([],r[i],200),u=Math.max(0,1+.01*t*(1*o()-.5)),h=Math.max(0,1+.01*n*(1*o()-.5));s.emplaceBack(c[0],c[1],c[2],-1,-1,u,h),s.emplaceBack(c[0],c[1],c[2],1,-1,u,h),s.emplaceBack(c[0],c[1],c[2],1,1,u,h),s.emplaceBack(c[0],c[1],c[2],-1,1,u,h),a.emplaceBack(l+0,l+1,l+2),a.emplaceBack(l+0,l+2,l+3),l+=4}this.starsVx=i.createVertexBuffer(s,Ys.members),this.starsIdx=i.createIndexBuffer(a),this.starsSegments=e.bg.simpleSegment(0,0,s.length,a.length)}}destroy(){this.atmosphereBuffer&&this.atmosphereBuffer.destroy(),this.starsVx&&this.starsVx.destroy(),this.starsIdx&&this.starsIdx.destroy()}drawAtmosphereGlow(t,i){const n=t.context,r=n.gl,o=t.transform,s=new Xi(r.LEQUAL,Xi.ReadOnly,[0,1]),a=e.aj(o.zoom),l=t.style.getLut(i.scope),c="none"===i.properties.get("color-use-theme"),u=i.properties.get("color").toNonPremultipliedRenderColor(c?null:l),h="none"===i.properties.get("high-color-use-theme"),d=i.properties.get("high-color").toNonPremultipliedRenderColor(h?null:l),f="none"===i.properties.get("space-color-use-theme"),p=i.properties.get("space-color").toNonPremultipliedRenderColor(f?null:l),m=5e-4,_=e.es(i.properties.get("horizon-blend"),0,1,m,.25),g=e.dE(t,n,o)&&_===m?o.worldSize/(2*Math.PI*1.025)-1:o.globeRadius,y=t.frameCounter/1e3%1,v=e.ag(o.globeCenterInViewSpace),x=Math.sqrt(Math.pow(v,2)-Math.pow(g,2)),b=Math.acos(x/v),w=e=>{const i="globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,n,r,o,s,a,l,c,u,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:n,u_horizon:r,u_transition:o,u_fadeout_range:s,u_atmosphere_fog_color:a.toArray01(),u_high_color:l.toArray01(),u_space_color:c.toArray01(),u_temporal_offset:u,u_horizon_angle:h}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,a,_,u,d,p,y,b);t.uploadCommonUniforms(n,l);const h=this.atmosphereBuffer;h&&l.draw(t,r.TRIANGLES,s,Ki.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,en.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",h.vertexBuffer,h.indexBuffer,h.segments)};w(!1),w(!0)}drawStars(t,i){const n=e.aA(i.properties.get("star-intensity"),0,1);if(0===n)return;const r=t.context,o=r.gl,s=t.transform,a=t.getOrCreateProgram("stars"),l=e.c7([]);e.c9(l,l,-s._pitch),e.c8(l,l,-s.angle),e.c9(l,l,e.an(s._center.lat)),e.et(l,l,-e.an(s._center.lng));const c=e.cc(new Float32Array(16),l),u=e.aB([],s.starsProjMatrix,c),h=e.eo([],c),d=e.eu([],h),f=[0,1,0];e.dQ(f,f,d),e.c5(f,f,this.params.sizeMultiplier);const p=[1,0,0];e.dQ(p,p,d),e.c5(p,p,this.params.sizeMultiplier);const m=(_=f,g=p,y=n,{u_matrix:Float32Array.from(u),u_up:_,u_right:g,u_intensity_multiplier:y});var _,g,y;t.uploadCommonUniforms(r,a),this.starsVx&&this.starsIdx&&a.draw(t,o.TRIANGLES,Xi.disabled,Ki.disabled,this.colorModeAlphaBlendedWriteRGB,en.disabled,m,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}class Qs{constructor(){this.visibleTiles=[]}updateBorders(t,i){const n=[],r=[],o=t._getRenderableCoordinates(!1,!0);for(const e of o){const o=t.getTile(e);

2if(!o.hasData())continue;const s=o.getBucket(i);s&&(s.isEmpty()||(n.push(e.key),r.push({bucket:s,tileID:e.canonical})))}let s=n.length!==this.visibleTiles.length;if(!s){n.sort();for(let e=0;e<n.length;e++)if(n[e]!==this.visibleTiles[e]){s=!0;break}}if(!s)return;const a=new Set;this.visibleTiles=n,r.sort((e,t)=>e.tileID.z-t.tileID.z||e.tileID.x-t.tileID.x||e.tileID.y-t.tileID.y);for(const t of r){const i=new Array,n=new Array,r=t.bucket;for(const e of r.featuresOnBorder)a.has(e.featureId)?n.push(e.footprintIndex):(a.add(e.featureId),i.push(e.footprintIndex));r.updateFootprintHiddenFlags(i,e.ev,!1),r.updateFootprintHiddenFlags(n,e.ev,!0)}}}function ea(t,i){const n=[...t],r=i.cameraWorldSizeForFog/i.worldSize,o=e.bA([]);return e.cS(o,o,[r,r,1]),e.aB(n,o,n),e.aB(n,i.worldToFogMatrix,n),n}function ta(t,i,n,r,o){const s=n.material,a=r.context,{baseColorTexture:l,metallicRoughnessTexture:c}=s.pbrMetallicRoughness,{normalTexture:u,occlusionTexture:h,emissionTexture:d}=s;function f(e,i,n){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+n),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:n,wrapT:r}=e.sampler;e.gfxTexture.bindExtraParam(t,i,n,r)}}f(l,"HAS_TEXTURE_u_baseColorTexture",an),f(c,"HAS_TEXTURE_u_metallicRoughnessTexture",ln),f(u,"HAS_TEXTURE_u_normalTexture",cn),f(h,"HAS_TEXTURE_u_occlusionTexture",un),f(d,"HAS_TEXTURE_u_emissionTexture",hn),o&&(o.texture||(o.texture=new e.d$(r.context,o.image,[o.image.height,o.image.height,o.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+dn),o.texture&&o.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),n.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(n.texcoordBuffer)),n.colorBuffer&&(t.push(12===n.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(n.colorBuffer)),n.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(n.normalBuffer)),n.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(n.pbrBuffer)),"OPAQUE"!==s.alphaMode&&"MASK"!==s.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),s.defined||t.push("DIFFUSE_SHADED");const p=r.shadowRenderer;p&&(t.push("RENDER_SHADOWS","DEPTH_TEXTURE"),p.useNormalOffset&&t.push("NORMAL_OFFSET"))}function ia(t,i,n,r,o,s){const a=t.modelOpacity,l=i.context,c=new Xi(i.context.gl.LEQUAL,t.isLightMesh?Xi.ReadOnly:Xi.ReadWrite,i.depthRangeFor3D),u=i.transform,h=t.mesh,d=h.material,f=d.pbrMetallicRoughness,p=i.style.fog;let m;m="pixels"===i.transform.projection.zAxisUnit?[...t.nodeModelMatrix]:e.aB([],r.zScaleMatrix,t.nodeModelMatrix),e.aB(m,r.negCameraPosMatrix,m);const _=e.bl([],m);e.eg(_,_);const g="none"===n.paint.get("model-color-use-theme").constantOr("default"),y=n.paint.get("model-emissive-strength").constantOr(0),v=Yo(new Float32Array(t.worldViewProjection),new Float32Array(m),new Float32Array(_),null,i,a,f.baseColorFactor,d.emissiveFactor,f.metallicFactor,f.roughnessFactor,d,y,n,void 0,void 0,t.materialOverride,t.modelColor),x={defines:[]},b=[],w=i.shadowRenderer;w&&(w.useNormalOffset=!1),ta(x.defines,b,h,i,g?null:n.lut);let T=null;if(p){const e=ea(t.nodeModelMatrix,i.transform);if(T=new Float32Array(e),"globe"!==u.projection.name){const t=h.aabb.min,i=h.aabb.max,[n,r]=p.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);x.overrideFog=n>=je||r>=je}}const S=gn(i,n.paint.get("model-cutoff-fade-range"));S.shouldRenderCutoff&&x.defines.push("RENDER_CUTOFF");const E=i.getOrCreateProgram("model",x);i.uploadCommonUniforms(l,E,null,T,S),"shadow"!==i.renderPass&&w&&w.setupShadowsFromMatrix(t.nodeModelMatrix,E),E.draw(i,l.gl.TRIANGLES,c,o,s,h.material.doubleSided?en.disabled:en.backCCW,v,n.id,h.vertexBuffer,h.indexBuffer,h.segments,n.paint,i.transform.zoom,void 0,b)}function na(e,t){return e.style._importedAsBasemap?"basemap":t.scope}function ra(t,i,n,r,o,s,a,l,c,u){const h=t.transform,d=!!i.isGeometryBloom&&i.isGeometryBloom;if(d&&"shadow"===t.renderPass)return;const f="globe"===h.projection.name?e.eD(n,h):[...n];e.aB(f,f,i.globalMatrix);const p=e.aB([],r,f);if(i.meshes)for(const t of i.meshes){const i=l.get(t.material.name);if(i&&i.opacity<=0)continue;if("BLEND"!==t.material.alphaMode){a.push({mesh:t,depth:0,modelIndex:o,worldViewProjection:p,nodeModelMatrix:f,isLightMesh:d,materialOverride:i,modelOpacity:c,modelColor:u});continue}const n=e.af([],t.centroid,p);!h.isOrthographic&&n[2]<=0||s.push({mesh:t,depth:n[2],modelIndex:o,worldViewProjection:p,nodeModelMatrix:f,isLightMesh:d,materialOverride:i,modelOpacity:c,modelColor:u})}if(i.children)for(const e of i.children)ra(t,e,n,r,o,s,a,l,c,u)}function oa(e,t,i,n){const r=i.shadowRenderer;if(!r)return;const o=r.getShadowPassDepthMode(),s=r.getShadowPassColorMode(),a=r.calculateShadowPassMatrixFromMatr

2ix(t),l=Ko(a);i.getOrCreateProgram("modelDepth",{defines:i._shadowMapDebug?[]:["DEPTH_TEXTURE"]}).draw(i,i.context.gl.TRIANGLES,o,Ki.disabled,s,en.disabled,l,n.id,e.vertexBuffer,e.indexBuffer,e.segments,n.paint,i.transform.zoom,void 0,void 0)}function sa(e,t,i,n,r,o){for(const s of r){const r=Object.assign({},n);r.part=s;const a={type:"Unknown",id:t,properties:r},l={orientation:e.paint.get("model-rotation").evaluate(a,i)};o.set(s,l)}}function aa(e,t,i,n,r,o){for(const s of r){const r=Object.assign({},n);r.part=s;const a={type:"Unknown",id:t,properties:r},l={color:e.paint.get("model-color").evaluate(a,i),colorMix:e.paint.get("model-color-mix-intensity").evaluate(a,i),opacity:e.paint.get("model-opacity").evaluate(a,i),emissionStrength:e.paint.get("model-emissive-strength").evaluate(a,i)};o.set(s,l)}}function la(e,t,i,n,r){let o=!1;for(const i of n)1!==i.modelOpacity&&(ia(i,e,t,r[i.modelIndex],Ki.disabled,Zi.disabled),o=!0);for(const i of n)ia(i,e,t,r[i.modelIndex],1!==i.modelOpacity?e.stencilModeFor3D():Ki.disabled,e.colorModeForRenderPass());o&&e.resetStencilClippingMasks();const s=Zi.additive;for(const n of i)ia(n,e,t,r[n.modelIndex],Ki.disabled,n.isLightMesh?s:e.colorModeForRenderPass())}function ca(t,i,n){const r=i.updateZoomBasedPaintProperties(),o=function(t,i,n){let r,o,s,a=t.terrain?t.terrain.exaggeration():0;if(t.terrain&&a>0){const i=t.terrain,o=i.findDEMTileFor(n);o&&o.dem?r=e.eF.create(i,n,o):a=0}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||r&&r._demTile&&r._demTile.tileID===i.validForDEMTile.id&&r._dem._timestamp===i.validForDEMTile.timestamp))return!1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;e<t.instancedDataArray.length;++e){const n=(r?a*r.getElevationAt(0|t.instancedDataArray.float32[16*e],0|t.instancedDataArray.float32[16*e+1],!0,!0):0)+t.instancesEvaluatedElevation[e];t.instancedDataArray.float32[16*e+6]=n,o=o?Math.min(i.terrainElevationMin,n):n,s=s?Math.max(i.terrainElevationMax,n):n}}return i.terrainElevationMin=o||0,i.terrainElevationMax=s||0,i.validForExaggeration=a,i.validForDEMTile=r&&r._demTile?{id:r._demTile.tileID,timestamp:r._dem._timestamp}:{id:void 0,timestamp:0},!0}(t,i,n);(r||o)&&(i.uploaded=!1,i.upload(t.context))}const ua={shadowUniformsInitialized:!1,useSingleShadowCascade:!1,tileMatrix:new Float64Array(16),shadowTileMatrix:new Float32Array(16),aabb:new e.d9([0,0,0],[e.al,e.al,0])};function ha(t,i){const n=1<<t.canonical.z,r=i.getFreeCameraOptions().position,o=i.elevation,s=t.canonical.x/n,a=(t.canonical.x+1)/n,l=t.canonical.y/n,c=(t.canonical.y+1)/n;let u=i._centerAltitude;if(o){const e=o.getMinMaxForTile(t);e&&e.max>u&&(u=e.max)}const h=e.aA(r.x,s,a)-r.x,d=e.aA(r.y,l,c)-r.y,f=e.cf(u,i.center.lat)-r.z;return i._zoomFromMercatorZ(Math.sqrt(h*h+d*d+f*f))}function da(e,t,i,n,r,o,s){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,u=l&&c?c.getShadowPassDepthMode():new Xi(a.gl.LEQUAL,Xi.ReadWrite,e.depthRangeFor3D),h=e.isTileAffectedByFog(o),d="globe"===e.transform.projection.name;if(i.meshes)for(const f of i.meshes){const p=d?[]:["MODEL_POSITION_ON_GPU"],m=[];let _,g,y;const v=!d&&n.instancedDataArray.length>20;v&&p.push("INSTANCED_ARRAYS");const x=gn(e,t.paint.get("model-cutoff-fade-range"));if(x.shouldRenderCutoff&&p.push("RENDER_CUTOFF"),l&&c)_=e.getOrCreateProgram("modelDepth",{defines:p}),g=Ko(s.shadowTileMatrix,s.shadowTileMatrix,Float32Array.from(i.globalMatrix)),y=c.getShadowPassColorMode();else{ta(p,m,f,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),_=e.getOrCreateProgram("model",{defines:p,overrideFog:h});const n=f.material,l=n.pbrMetallicRoughness,u=t.paint.get("model-opacity").constantOr(1),d=t.paint.get("model-emissive-strength").constantOr(0);g=Yo(o.expandedProjMatrix,Float32Array.from(i.globalMatrix),new Float32Array(16),null,e,u,l.baseColorFactor,n.emissiveFactor,l.metallicFactor,l.roughnessFactor,n,d,t,r),c&&(s.shadowUniformsInitialized?_.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(o.toUnwrapped(),_,"model-tile"),s.shadowUniformsInitialized=!0)),y=x.shouldRenderCutoff||u<1||"OPAQUE"!==n.alphaMode?Zi.alphaBlended:Zi.unblended}e.uploadCommonUniforms(a,_,o.toUnwrapped(),null,x);const b=f.material.doubleSided?en.disabled:en.backCCW;if(v)m.push(n.instancedDataBuffer),_.draw(e,a.gl.TRIANGLES,u,Ki.disabled,y,b,g,t.id,f.vertexBuffer,f.indexBuffer,f.segments,t.paint,e.transform.zoom,void 0,m,n.instancedDataArray.length);else{const i=l?"u_instance":"u_normal_matrix";for(let r=0;r<n.instancedDataArray.length;++r)g[i]=new Float32Array(n.instancedDataArray.arrayBuffer,64*r,16),_.draw(e,a.gl.TRIANGLES,u,Ki.disabled,y,b,g,t.id,f.vertexBuffer,f.indexBuffer,f.segments,t.paint,e.transform.zoom,void 0,m)}}if(i.children)for(const a of i.children)da(e,t,a,n,r,o,s)}const fa=[1,-1,1];function pa(t,i,n,r){if(!n.modelManager)return!0;const o=n.modelManager;if(!n.shadowRenderer)return!0;const s=n.shadowRenderer,a=i.aabb;let l=!0,c=t.maxHeight;if(0===c){let e=0;for(const i in t.instancesPerModel){const t=o.getModel(i,r);

2t?e=Math.max(e,Math.max(Math.max(t.aabb.max[0],t.aabb.max[1]),t.aabb.max[2])):l=!1}c=t.maxScale*e*1.41+t.maxVerticalOffset,l&&(t.maxHeight=c)}a.max[2]=c,a.min[2]+=t.terrainElevationMin,a.max[2]+=t.terrainElevationMax,e.af(a.min,a.min,i.tileMatrix),e.af(a.max,a.max,i.tileMatrix);const u=a.intersects(s.getCurrentCascadeFrustum());return 0===n.currentShadowCascade&&(t.isInsideFirstShadowMapFrustum=2===u),0===u}function ma(t,i){const n=t.uniformValues.u_cutoff_params[0],r=t.uniformValues.u_cutoff_params[1],o=t.uniformValues.u_cutoff_params[2],s=t.uniformValues.u_cutoff_params[3];return r===n||s===o?1:e.aA(((i-n)/(r-n)-o)/(s-o),0,1)}function _a(t,i,n,r){if(i.pitch<20)return 1;const o=i.getWorldToCameraMatrix();e.aB(o,o,t);const s=e.bU(n.min[0],n.min[1],n.min[2],1);let a=e.aC(e.eG(),s,o),l=a,c=a;s[1]=n.max[1],a=e.aC(e.eG(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c,s[0]=n.max[0],a=e.aC(e.eG(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c,s[1]=n.min[1],a=e.aC(e.eG(),s,o),l=a[1]<l[1]?a:l,c=a[1]>c[1]?a:c;const u=e.aA(r[0],0,1),h=100*i.pixelsPerMeter*e.aA(r[1],0,1),d=e.aA(r[2],0,1),f=e.eH(e.eG(),l,c,u),p=Math.tan(.5*i.fovX),m=-f[2]*p;if(0===h)return f[1]<-Math.abs(m)?d:1;const _=(-Math.abs(m)-f[1])/h,g=(e,t,i)=>(1-i)*e+i*t,y=e.aA(g(1,d,_),d,1);return g(1,y,e.aA((i.pitch-20)/20,0,1))}class ga{}class ya{constructor(){this._storage=new Map}getLinesFromTrianglesBuffer(t,i,n){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const r=n.gl,o=r.getBufferParameter(r.ELEMENT_ARRAY_BUFFER,r.BUFFER_SIZE),s=new ArrayBuffer(o),a=new Int16Array(s);r.getBufferSubData(r.ELEMENT_ARRAY_BUFFER,0,new Int16Array(s));const l=new e.eJ;for(let e=0;e<o/2;e+=3){const t=a[e],i=a[e+1],n=a[e+2];l.emplaceBack(t,i),l.emplaceBack(i,n),l.emplaceBack(n,t)}const c=n.bindVertexArrayOES.current,u=new ga;return u.buf=new Qo(n,l),u.lastUsedFrameIdx=t,this._storage.set(i.id,u),n.bindVertexArrayOES.set(c),u.buf}update(e){for(const[t,i]of this._storage)e-i.lastUsedFrameIdx>30&&(i.buf.destroy(),this._storage.delete(t))}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e)}}class va{constructor(){this.occluderSize=30,this.depthOffset=-1e-4}}const xa=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]);class ba{constructor(e){this.revealStart=11,this.revealRange=2}}const wa=e.ei([{type:"Float32",name:"a_pos_2f",components:2}]);class Ta{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy()}draw(t,i){const n=t.getOrCreateProgram("vignette");if(!this.vignetteVx||!this.vignetteIdx){const i=new e.eK,n=new e.b0;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),n.emplaceBack(0,1,2),n.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,wa.members),this.vignetteIdx=t.context.createIndexBuffer(n)}const r=e.bg.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,n);const e={u_vignetteShape:(o={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:o.vignetteColor};n.draw(t,t.context.gl.TRIANGLES,Xi.disabled,Ki.disabled,Zi.alphaBlended,en.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,r)}var o}}class Sa{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0}update(t,i){const n=t.getFreeCameraOptions().position,r=n.toAltitude(),o=n.toLngLat(),s=e.an(o.lng),a=e.an(o.lat),l=t.pixelsPerMeter/i,c=s*e.eM,u=e.eM*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else{const e=-this._offsetYPrev+u,t=-this._elevationPrev+r;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=u,this._elevationPrev=r}}getPosition(){return[this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function Ea(e,t){return[-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function Ia(t){const i=e.eq(1323123451230),n=[];for(let r=0;r<t;++r){const t=2*i()-1,r=2*i()-1,o=2*i()-1;n.push(e.d5(t,r,o))}return n}function Aa(t,i,n,r,o){const s=e.aA((o-n)/(r-n),0,1);return(1-s)*t+s*i}class Ma{constructor(e){this._movement=new Sa,this._accumulatedTimeFromStart=0,this._prevTime=Date.now()/1e3,this._vignette=new Ta,this._ppmScaleFactor=e}destroy(){this.particlesVx&&this.particlesVx.destroy(),this.particlesIdx&&this.particlesIdx.destroy(),this._vignette&&this._vignette.destroy()}updateOnRender(t,i){const n=t.transform;this._movement.update(n,this._ppmScaleFactor);const r=n.starsProjMatrix,o=e.c7([]);e.c9(o,o,e.an(90)-n._pitch),e.c8(o,o,-n.angle);const s=e.cc(new Float32Array(16),o),a=e.eL(1,0,0,0,0,0,1,0,0,-1,0,0,0,0,0,1),l=e.eg([],a),c=e.aB([],l,s),u=Date.now()/1e3;return this._accumulatedTimeFromStart+=(u-this._prevTime)*i,this._prevTime=u,{projectionMatrix:r,modelviewMatrix:c}}}class Ca extends Ma{constructor(e){super(4.25),this._params={overrideStyleParameters:!1,intensity:.5,timeFactor:1,velocityConeAperture:0,velocity:300,boxSize:2500,droplet

2SizeX:1,dropletSizeYScale:10,distortionStrength:70,screenThinning:{intensity:.57,start:.46,range:1.17,fadePower:.17,affectedRatio:1,particleOffset:-.2},color:{r:.66,g:.68,b:.74,a:.7},direction:{x:-50,y:-35},shapeDirPower:2,shapeNormalPower:1},this._revealParams=new ba("Precipitation > Rain"),this._vignetteParams={strength:1,start:.7,range:1,fadePower:.4,color:{r:.27,g:.27,b:.27,a:1}},this.particlesCount=16e3}update(t){const i=t.context;if(!this.particlesVx){const t=Ia(this.particlesCount),n=new e.eN,r=new e.b0;let o=0;const s=e.eq(1323123451230);for(let e=0;e<t.length;++e){const i=t[e],a=[2*s()-1,s(),s(),s()];n.emplaceBack(i[0],i[1],i[2],-1,-1,...a),n.emplaceBack(i[0],i[1],i[2],1,-1,...a),n.emplaceBack(i[0],i[1],i[2],1,1,...a),n.emplaceBack(i[0],i[1],i[2],-1,1,...a),r.emplaceBack(o+0,o+1,o+2),r.emplaceBack(o+0,o+2,o+3),o+=4}this.particlesVx=i.createVertexBuffer(n,xa.members),this.particlesIdx=i.createIndexBuffer(r)}}draw(t){if(!this._params.overrideStyleParameters&&!t.style.rain)return;const i=this._params.overrideStyleParameters?this._revealParams:{revealStart:0,revealRange:.01},n=t.transform.zoom;if(i.revealStart>n)return;const r=Aa(0,1,i.revealStart,i.revealStart+i.revealRange,n);if(!this.particlesVx||!this.particlesIdx)return;const o=structuredClone(this._params);let s=[-o.direction.x,o.direction.y,-100];e.aw(s,s);const a=structuredClone(this._vignetteParams);a.strength*=r,o.overrideStyleParameters||(o.intensity=t.style.rain.state.density,o.timeFactor=t.style.rain.state.intensity,o.color=structuredClone(t.style.rain.state.color),s=structuredClone(t.style.rain.state.direction),o.screenThinning.intensity=t.style.rain.state.centerThinning,o.dropletSizeX=t.style.rain.state.dropletSize[0],o.droplet

2SizeYScale=t.style.rain.state.dropletSize[1]/t.style.rain.state.dropletSize[0],o.distortionStrength=100*t.style.rain.state.distortionStrength,a.strength=1,a.color=structuredClone(t.style.rain.state.vignetteColor));const l=this.updateOnRender(t,o.timeFactor),c=t.context,u=c.gl,h=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(c,{width:t.width,height:t.height,data:null},u.RGBA8)),o.distortionStrength>0&&(c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),u.copyTexSubImage2D(u.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const d=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(c,d),c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE);const f=[o.color.r,o.color.g,o.color.b,o.color.a],p=(i,n)=>{const r=Ea(this._movement.getPosition(),i),a=o.dropletSizeX,c=o.dropletSizeX*o.dropletSizeYScale,p=t.width/2,m=t.height/2,_=Aa(0,o.screenThinning.start,0,1,o.screenThinning.intensity),g=Aa(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),y=Aa(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),v=(x={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:r,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,boxSize:i,rainDropletSize:[a,c],distortionStrength:o.distortionStrength,rainDirection:s,color:f,screenSize:[h.width,h.height],thinningCenterPos:[p,m],thinningShape:[_,g,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:y,shapeDirectionalPower:o.shapeDirPower,shapeNormalPower:o.shapeNormalPower,mode:n?0:1},{u_modelview:Float32Array.from(x.modelview),u_projection:Float32Array.from(x.projection),u_time:x.time,u_cam_pos:x.camPos,u_texScreen:0,u_velocityConeAperture:x.velocityConeAperture,u_velocity:x.velocity,u_boxSize:x.boxSize,u_rainDropletSize:x.rainDropletSize,u_distortionStrength:x.distortionStrength,u_rainDirection:x.rainDirection,u_color:x.color,u_screenSize:x.screenSize,u_thinningCenterPos:x.thinningCenterPos,u_thinningShape:x.thinningShape,u_thinningAffectedRatio:x.thinningAffectedRatio,u_thinningParticleOffset:x.thinningParticleOffset,u_shapeDirectionalPower:x.shapeDirectionalPower,u_shapeNormalPower:x.shapeNormalPower,u_mode:x.mode});var x;const b=Math.round(o.intensity*this.particlesCount),w=e.bg.simpleSegment(0,0,4*b,2*b);d.draw(t,u.TRIANGLES,Xi.disabled,Ki.disabled,Zi.alphaBlended,en.disabled,v,"rain_particles",this.particlesVx,this.particlesIdx,w)};o.distortionStrength>0&&p(o.boxSize,!0),p(o.boxSize,!1),this._vignette.draw(t,a)}}const Pa=e.ei([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_snowParticleData",components:4},{type:"Float32",name:"a_snowParticleDataHorizontalOscillation",components:2}]);class Da extends Ma{constructor(e){super(2.25),this._params={overrideStyleParameters:!1,intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._revealParams=new ba("Precipitation > Snow"),this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3}update(t){const i=t.context;if(!this.particlesVx){const t=Ia(this.particlesCount),n=new e.eO,r=new e.b0;let o=0;const s=e.eq(1323123451230);for(let e=0;e<t.length;++e){const i=t[e],a=s(),l=s(),c=s(),u=[e/t.length,a,l,c],h=[s(),s()];n.emplaceBack(i[0],i[1],i[2],-1,-1,...u,...h),n.emplaceBack(i[0],i[1],i[2],1,-1,...u,...h),n.emplaceBack(i[0],i[1],i[2],1,1,...u,...h),n.emplaceBack(i[0],i[1],i[2],-1,1,...u,...h),r.emplaceBack(o+0,o+1,o+2),r.emplaceBack(o+0,o+2,o+3),o+=4}this.particlesVx=i.createVertexBuffer(n,Pa.members),this.particlesIdx=i.createIndexBuffer(r)}}draw(t){if(!this._params.overrideStyleParameters&&!t.style.snow)return;const i=structuredClone(this._params);let n=[-i.direction.x,i.direction.y,-100];e.aw(n,n);

2const r=structuredClone(this._vignetteParams),o=i.overrideStyleParameters?this._revealParams:{revealStart:0,revealRange:.01},s=t.transform.zoom;if(o.revealStart>s)return;const a=Aa(0,1,o.revealStart,o.revealStart+o.revealRange,s);r.strength*=a,i.overrideStyleParameters||(i.intensity=t.style.snow.state.density,i.timeFactor=t.style.snow.state.intensity,i.color=structuredClone(t.style.snow.state.color),n=structuredClone(t.style.snow.state.direction),i.screenThinning.intensity=t.style.snow.state.centerThinning,i.billboardSize=2.79*t.style.snow.state.flakeSize,r.strength=1,r.color=structuredClone(t.style.snow.state.vignetteColor));const l=this.updateOnRender(t,i.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const c=t.context,u=c.gl,h=t.transform,d=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(c,d),((i,r,o)=>{const s=Ea(this._movement.getPosition(),i),a=h.width/2,c=h.height/2,f=Aa(0,o.screenThinning.start,0,1,o.screenThinning.intensity),p=Aa(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),m=Aa(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),_=(g={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,horizontalOscillationRadius:o.horizontalOscillationRadius,horizontalOscillationRate:o.horizontalOscillationRate,boxSize:i,billboardSize:1*o.billboardSize,simpleShapeParameters:[o.shapeFadeStart,o.shapeFadePower],screenSize:[h.width,h.height],thinningCenterPos:[a,c],thinningShape:[f,p,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:m,color:[o.color.r,o.color.g,o.color.b,o.color.a],direction:n},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const y=Math.round(o.intensity*this.particlesCount),v=e.bg.simpleSegment(0,0,4*y,2*y);this.particlesVx&&this.particlesIdx&&d.draw(t,u.TRIANGLES,Xi.disabled,Ki.disabled,Zi.alphaBlended,en.disabled,_,"snow_particles",this.particlesVx,this.particlesIdx,v)})(i.boxSize,0,i),this._vignette.draw(t,r)}}const Ra={symbol:function(t,i,n,r,o){if("translucent"!==t.renderPass)return;const s=Ki.disabled,a=t.colorModeForRenderPass(),l=n.layout.get("text-variable-anchor"),c=n.layout.get("text-size-scale-range"),u=e.aA(t.scaleFactor,c[0],c[1]);l&&function(t,i,n,r,o,s,a,l){const c=i.transform,u="map"===o,h="map"===s;for(const i of t){const t=r.getTile(i),o=t.getBucket(n);if(!o||!o.text||!o.text.segments.get().length)continue;const s=e.bK(o.textSizeData,c.zoom,l),d=Kt(i,o.getProjection(),c),f=c.calculatePixelsToTileUnitsMatrix(t),p=ri(d,t.tileID.canonical,h,u,c,o.getProjection(),f),m=o.hasIconTextFit()&&o.hasIconData();s&&cs(o,u,h,a,c,p,i,Math.pow(2,c.zoom-t.tileID.overscaledZ),s,m)}}(r,t,n,i,n.layout.get("text-rotation-alignment"),n.layout.get("text-pitch-alignment"),o,u);const h=0!==n.paint.get("icon-opacity").constantOr(1),d=0!==n.paint.get("text-opacity").constantOr(1);void 0!==n.layout.get("symbol-sort-key").constantOr(1)&&(h||d)?us(t,i,n,r,s,a):(h&&us(t,i,n,r,s,a,{onlyIcons:!0}),d&&us(t,i,n,r,s,a,{onlyText:!0})),i.map.showCollisionBoxes&&(os(t,i,n,r,n.paint.get("text-translate"),n.paint.get("text-translate-anchor"),!0),os(t,i,n,r,n.paint.get("icon-translate"),n.paint.get("icon-translate-anchor"),!1))},circle:function(t,i,n,r){if("translucent"!==t.renderPass)return;const o=n.paint.get("circle-opacity"),s=n.paint.get("circle-stroke-width"),a=n.paint.get("circle-stroke-opacity"),l=void 0!==n.layout.get("

2circle-sort-key").constantOr(1),c=n.paint.get("circle-emissive-strength");if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const u=t.context,h=u.gl,d=t.transform,f=!(!t.terrain||!t.terrain.enabled),p=n.layout.get("circle-elevation-reference"),m=t.depthModeForSublayer(0,Xi.ReadOnly),_=new Xi(t.context.gl.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D),g="none"===p||f?m:_,y=Ki.disabled,v=t.colorModeForDrapableLayerRenderPass(c),x="globe"===d.projection.name,b=[e.aF(d.center.lng),e.aJ(d.center.lat)],w=[];for(let o=0;o<r.length;o++){const s=r[o],a=i.getTile(s),c=a.getBucket(n);if(!c||c.projection.name!==d.projection.name)continue;const u=c.programConfigurations.get(n.id),h=c.layoutVertexBuffer,f=c.globeExtVertexBuffer,p=c.indexBuffer,m=e.e0(n),_=[f],g=t.isTileAffectedByFog(s);x&&m.push("PROJECTION_GLOBE_VIEW"),m.push("DEPTH_D24"),t.terrain&&d.depthOcclusionForSymbolsAndCircles&&m.push("DEPTH_OCCLUSION"),c.hasElevation&&!t.terrain&&(m.push("ELEVATED_ROADS"),_.push(c.elevatedLayoutVertexBuffer));const y=t.getOrCreateProgram("circle",{config:u,defines:m,overrideFog:g}),v=d.projection.createInversionMatrix(d,s.canonical),T={programConfiguration:u,program:y,layoutVertexBuffer:h,dynamicBuffers:_,indexBuffer:p,uniformValues:e.e1(t,s,a,v,b,n),tile:a};if(l){const t=c.segments.get();for(const i of t)w.push({segments:new e.bg([i]),sortKey:i.sortKey,state:T})}else w.push({segments:c.segments,sortKey:0,state:T})}l&&w.sort((e,t)=>

2e.sortKey-t.sortKey);const T={useDepthForOcclusion:d.depthOcclusionForSymbolsAndCircles};for(const e of w){const{programConfiguration:i,program:r,layoutVertexBuffer:o,dynamicBuffers:s,indexBuffer:a,uniformValues:l,tile:c}=e.state,f=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,r,T),t.uploadCommonUniforms(u,r,c.tileID.toUnwrapped()),r.draw(t,h.TRIANGLES,g,y,v,en.disabled,l,n.id,o,a,f,n.paint,d.zoom,i,s)}},heatmap:function(t,i,n,r){if(0!==n.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const o=t.context,s=o.gl,a=Ki.disabled,l=new Zi([s.ONE,s.ONE,s.ONE,s.ONE],e.ao.transparent,[!0,!0,!0,!0]);!function(e,t,i,n){const r=e.gl,o=t.width*n,s=t.height*n;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,o,s]);let a=i.heatmapFbo;if(!a||a&&(a.width!==o||a.height!==s)){a&&a.destroy();const t=r.createTexture();r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),a=i.heatmapFbo=e.createFramebuffer(o,s,1,null),function(e,t,i,n,r,o){const s=e.gl;s.texImage2D(s.TEXTURE_2D,0,e.extRenderToTextureHalfFloat?s.RGBA16F:s.RGBA,r,o,0,s.RGBA,e.extRenderToTextureHalfFloat?s.HALF_FLOAT:s.UNSIGNED_BYTE,null),n.colorAttachment0.set(i)}(e,0,t,a,o,s)}else r.bindTexture(r.TEXTURE_2D,a.colorAttachment0.get()),e.bindFramebuffer.set(a.framebuffer)}(o,t,n,"globe"===t.transform.projection.name?.5:.25),o.clear({color:e.ao.transparent});const c=t.transform,u="globe"===c.projection.name,h=u?["PROJECTION_GLOBE_VIEW"]:[],d=u?en.frontCCW:en.disabled,f=[e.aF(c.center.lng),e.aJ(c.center.lat)];for(let e=0;e<r.length;e++){const p=r[e];if(i.hasRenderableParent(p))continue;const m=i.getTile(p),_=m.getBucket(n);if(!_||_.projection.name!==c.projection.name)continue;const g=t.isTileAffectedByFog(p),y=_.programConfigurations.get(n.id),v=t.getOrCreateProgram("heatmap",{config:y,defines:h,overrideFog:g}),{zoom:x}=t.transform;t.terrain&&t.terrain.setupElevationDraw(m,v),t.uploadCommonUniforms(o,v,p.toUnwrapped());const b=c.projection.createInversionMatrix(c,p.canonical);v.draw(t,s.TRIANGLES,Xi.disabled,a,l,d,Fo(t,p,m,b,f,x,n.paint.get("heatmap-intensity")),n.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,n.paint,t.transform.zoom,y,u?[_.globeExtVertexBuffer]:null)}o.viewport.set([0,0,t.width,t.height])}else"translucent"===t.renderPass&&(t.context.setColorMode(t.colorModeForRenderPass()),function(t,i){const n=t.context,r=n.gl,o=i.heatmapFbo;if(!o)return;n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment0.get()),n.activeTexture.set(r.TEXTURE1);let s=i.colorRampTexture;s||(s=i.colorRampTexture=new e.T(n,i.colorRamp,r.RGBA8)),s.bind(r.LINEAR,r.CLAMP_TO_EDGE),t.getOrCreateProgram("heatmapTexture").draw(t,r.TRIANGLES,Xi.disabled,Ki.disabled,t.colorModeForRenderPass(),en.disabled,((e,t)=>({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom)}(t,n))},line:function(t,i,n,r){if("translucent"!==t.renderPass)return;const o=n.paint.get("line-opacity"),s=n.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=n.paint.get("line-emissive-strength").isConstant(),l=n.paint.get("line-emissive-strength").constantOr(0),c=n.paint.get("line-occlusion-opacity"),u=n.layout.get("line-elevation-reference"),h="meters"===n.layout.get("line-width-unit"),d="sea"===u,f=!(!t.terrain||!t.terrain.enabled),p=t.context,m=p.gl;if(n.hasElevatedBuckets&&"globe"===t.transform.projection.name)return;const _=n.layout.get("line-cross-slope"),g=void 0!==_,y=_<1,v=t.colorModeForDrapableLayerRenderPass(a?l:null),x=t.terrain&&t.terrain.renderingToTexture,b=x?1:e.o.devicePixelRatio,w=n.paint.get("line-dasharray"),T=w.constantOr(1),S=n.layout.get("line-cap"),E=w.constantOr(null),I=S.constantOr(null),A=n.paint.get("line-pattern"),M=A.constantOr(1),C=n.paint.get("line-pattern-cross-fade"),P=A.constantOr(null),D=n.paint.get("line-opacity").constantOr(1);let R=!M&&1!==D||t.depthOcclusion&&c>0&&c<1;const L=n.paint.get("line-gradient"),z=M?"linePattern":"line",O=e.e2(n);let F;if(x&&t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(R=!1),0!==c&&t.depthOcclusion){const t=n.paint._values["line-opacity"];t&&t.value&&"constant"===t.value.kind?F=t.value:e.w(`Occlusion opacity for layer ${n.id} is supported only when line-opacity isn't data-driven.`)}"constant"!==s.value.kind&&!1===s.value.isLineProgressConstant&&O.push("VARIABLE_LINE_WIDTH"),x&&("dual-source-blending"!==t.emissiveMode||a?"mrt-fallback"===t.emissiveMode&&O.push("USE_MRT1"):O.push("DUAL_SOURCE_BLENDING"));const k=(r,o,s,a,l,u)=>{for(const f of r){const r=i.getTile(f);if(M&&!r.patternsLoaded())continue;const _=r.getBucket(n);if(!_)continue;if("none"!==_.elevationType&&!l||"none"===_.elevationType&&l)continue;t.prepareDrawTile();const g=[...o],y=t.shadowRenderer,w="road"===_.elevationType&&!!y&&y.enabled;let S=[0,0,0];if(w){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(S=Sn(t.style,e,i)),g.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET")}const A=_.programConfigurations.get(n.id);let O=!1;if(P&&r.imageAtlas){const t=e.e3.from(P),i=t.getPrimary().scaleSelf(b).toString(),n=r.imageAtlas.patternPositions.get(i),o=t.getSecondary(),s=o?r.imageAtlas.patternPositions.get(o.scaleSelf(b).toString()):null;O=!!n&&!!s,n&&A.setConstantPatternPositions(n,s)}C>0&&(O||A.getPatternTransitionVertexBuffer("line-pattern"))&&g.push("LINE_PATTERN_TRANSITION");const k=t.isTileAffectedByFog(f),B=t.getOrCreateProgram(z,{config:A,defines:g,overrideFog:k});if(!M&&E&&I&&r.lineAtlas){const e=r.lineAtlas.getDash(E,I);e&&A.setConstantPatternPositions(e)}w&&y.setupShadows(r.tileID.toUnwrapped(),B,"vector-tile");let[N,V]=n.paint.get("line-trim-offset");if("round"===I||"square"===I){const e=1;N!==V&&(0===N&&(N-=e),1===V&&(V+=e))}const U=x?f.projMatrix:null,j=h?1/_.tileToMeter/e.ay(r,1,t.transform.zoom):1,G=h?1/_.tileToMeter/e.ay(r,1,Math.floor(t.transform.zoom)):1,q=M?e.e4(t,r,n,U,b,j,G,[N,V],S,C):e.e5(t,r,n,U,_.lineClipsArray.length,b,j,G,[N,V],S);if(L){const r=_.gradients[n.id];let o=r.texture;if(n.gradientVersion!==r.version){let s=256;if(n.stepInterpolant){const n=i.getSource().maxzoom,r=f.canonical.z===n?Math.ceil(1<<t.transform.maxZoom-f.canonical.z):1;s=e.aA(e.e6(_.maxLineLength/e.al*1024*r),256,p.maxTextureSize)}r.gradient=e.e7({expression:n.gradientExpression(),evaluationKey:"lineProgress",resolution:s,image:r.gradient||void 0,clips:_.lineClipsArray}),r.texture?r.texture.update(r.gradient):r.texture=new e.T(p,r.gradient,m.RGBA8),r.version=n.gradientVersion,o=r.texture}

2p.activeTexture.set(m.TEXTURE1),o.bind(n.stepInterpolant?m.NEAREST:m.LINEAR,m.CLAMP_TO_EDGE)}T&&(p.activeTexture.set(m.TEXTURE0),r.lineAtlasTexture&&r.lineAtlasTexture.bind(m.LINEAR,m.REPEAT),A.updatePaintBuffers()),M&&(p.activeTexture.set(m.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),A.updatePaintBuffers()),l&&!d&&t.terrain.setupElevationDraw(r,B),t.uploadCommonUniforms(p,B,f.toUnwrapped());const H=e=>{null!=F&&(F.value=D*c),B.draw(t,m.TRIANGLES,s,e,v,en.disabled,q,n.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,n.paint,t.transform.zoom,A,[_.layoutVertexBuffer2,_.patternVertexBuffer,_.zOffsetVertexBuffer]),null!=F&&(F.value=D)};if(R&&!l){const e=t.stencilModeForClipping(f).ref;0===e&&x&&p.clear({stencil:0});const i={func:m.EQUAL,mask:255};q.u_alpha_discard_threshold=.8,H(new Ki(i,e,255,m.KEEP,m.KEEP,m.INVERT)),q.u_alpha_discard_threshold=0,H(new Ki(i,e,255,m.KEEP,m.KEEP,m.KEEP))}else q.u_alpha_discard_threshold=R&&l&&u?.8:0,H(l?a:t.stencilModeForClipping(f))}};let B=t.depthModeForSublayer(0,Xi.ReadOnly);const N=new Xi(t.depthOcclusion?m.GREATER:m.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D);if(n.hasNonElevatedBuckets){const i=!x&&t.terrain;0!==c&&i?e.w(`Occlusion opacity for layer ${n.id} is supported on terrain only if the layer has line-z-offset enabled.`):i?e.w(`Cannot render non-elevated lines in immediate mode when terrain is enabled. Layer: ${n.id}.`):k(r,O,B,Ki.disabled,!1,!0)}if(n.hasElevatedBuckets){"hd-road-markup"===u?f||(B=N,O.push("ELEVATED_ROADS")):(O.push("ELEVATED"),B=N,g&&O.push(y?"CROSS_SLOPE_HORIZONTAL":"CROSS_SLOPE_VERTICAL"),d&&O.push("ELEVATION_REFERENCE_SEA"));const e=R?t.stencilModeFor3D():Ki.disabled;t.forceTerrainMode=!0,k(r,O,B,e,!0,!0),R&&k(r,O,B,e,!0,!1),t.forceTerrainMode=!1}R&&(t.resetStencilClippingMasks(),x&&p.clear({stencil:0})),0===c||t.depthOcclusion||x||t.layersWithOcclusionOpacity.push(t.currentLayer)},fill:function(t,i,n,r){const o=n.paint.get("fill-color"),s=n.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=n.paint.get("fill-emissive-strength"),l=t.colorModeForDrapableLayerRenderPass(a),c=n.paint.get("fill-pattern"),u=t.opaquePassEnabledForLayer()&&!c.constantOr(1)&&1===o.constantOr(e.ao.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";let h="none";"none"!==n.layout.get("fill-elevation-reference")?h="road":0!==n.paint.get("fill-z-offset").constantOr(1)&&(h="offset");const d=!(!t.terrain||!t.terrain.enabled),f={painter:t,sourceCache:i,layer:n,coords:r,colorMode:l,elevationType:h,terrainEnabled:d,pass:u};if("shadow"===t.renderPass)return void(t.shadowRenderer&&"road"===h&&!d&&function(e){const{painter:t,sourceCache:i,layer:n,coords:r}=e,o=t.context.gl,s=e.painter.shadowRenderer;for(const e of r){const r=i.getTile(e),a=r.getBucket(n);if(!a)continue;const l=a.elevatedStructures;if(!l)continue;if(!l.shadowCasterSegments||0===l.shadowCasterSegments.segments[0].primitiveLength)continue;t.prepareDrawTile();const c=a.bufferData.programConfigurations.get(n.id),u=t.isTileAffectedByFog(e),h=t.getOrCreateProgram("elevatedStructuresDepth",{config:c,overrideFog:u}),d=s.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());t.uploadCommonUniforms(t.context,h,e.toUnwrapped());const f={u_matrix:d,u_depth_bias:0};h.draw(t,o.TRIANGLES,s.getShadowPassDepthMode(),Ki.disabled,s.getShadowPassColorMode(),en.disabled,f,n.id,l.vertexBuffer,l.indexBuffer,l.shadowCasterSegments,n.paint,t.transform.zoom,c)}}(f));const p="mrt-fallback"===t.emissiveMode;if("offset"!==h){if(ps(f,!1,p),"road"===h){const e=!d&&"translucent"===t.renderPass;e&&fs(t,i,n,r,"geometry"),ps(f,!0,p,Ki.disabled),e&&function(e){const{painter:t,sourceCache:i,layer:n,coords:r,colorMode:o}=e,s=t.context.gl,a=e.painter.shadowRenderer,l=!!a&&a.enabled,c=new Xi(t.context.gl.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D);let u=[0,0,0];if(l){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(u=Sn(t.style,e,i))}const h=e=>{for(const h of r){const r=i.getTile(h),d=r.getBucket(n);if(!d)continue;const f=d.elevatedStructures;if(!f)continue;let p,m;if(e?(p=f.renderableBridgeSegments,m=f.bridgeProgramConfigurations.get(n.id)):(p=f.renderableTunnelSegments,m=f.tunnelProgramConfigurations.get(n.id)),!p||0===p.segments[0].primitiveLength)continue;m.updatePaintBuffers(),t.prepareDrawTile();const _=t.isTileAffectedByFog(h),g=[];

2l&&g.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET");const y=t.getOrCreateProgram("elevatedStructures",{config:m,overrideFog:_,defines:g}),v=t.translatePosMatrix(h.projMatrix,r,n.paint.get("fill-translate"),n.paint.get("fill-translate-anchor"));l&&a.setupShadows(r.tileID.toUnwrapped(),y,"vector-tile");const x=Mo(v,u);t.uploadCommonUniforms(t.context,y,h.toUnwrapped()),y.draw(t,s.TRIANGLES,c,Ki.disabled,o,en.backCCW,x,n.id,f.vertexBuffer,f.indexBuffer,p,n.paint,t.transform.zoom,m,[f.vertexBufferNormal])}};h(!0),h(!1)}(f)}}else ps(f,!1,p,t.stencilModeFor3D())},"fill-extrusion":function(t,i,n,r){const o=n.paint.get("fill-extrusion-opacity"),s=t.context,a=s.gl,l=t.terrain,c=l&&l.renderingToTexture;if(0===o)return;const u="mrt-fallback"===t.emissiveMode,h=t.conflationActive&&t.style.isLayerClipped(n,i.getSource()),d=t.style.order.indexOf(n.fqid);if(h&&function(e,t,i,n,r){for(const o of n){const n=t.getTile(o).getBucket(i);n&&(n.updateReplacement(o,e.replacementSource,r),n.uploadCentroid(e.context))}}(t,i,n,r,d),l||h)for(const e of r){const r=i.getTile(e).getBucket(n);r&&ys(t.context,i,e,r,n,l,h)}if("shadow"===t.renderPass&&t.shadowRenderer){const s=t.shadowRenderer;if(l&&o<.65&&n._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.ad)return;const a=s.getShadowPassDepthMode(),c=s.getShadowPassColorMode();ms(t,i,n,r,a,Ki.disabled,c,h)}else if("translucent"===t.renderPass){const d=!n.paint.get("fill-extrusion-pattern").constantOr(1),f=n.paint.get("fill-extrusion-color").constantOr(e.ao.white);if(!c&&0!==f.a){const e=new Xi(t.context.gl.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D);1===o&&d?ms(t,i,n,r,e,Ki.disabled,Zi.unblended,h):(ms(t,i,n,r,e,Ki.disabled,Zi.disabled,h),ms(t,i,n,r,e,t.stencilModeFor3D(),t.colorModeForRenderPass(),h),t.resetStencilClippingMasks())}if(t.style.enable3dLights()&&d&&(!l&&"globe"!==t.transform.projection.name||c)){const o=n.paint.get("fill-extrusion-opacity"),d=n.paint.get("fill-extrusion-ambient-occlusion-intensity"),f=n.paint.get("fill-extrusion-ambient-occlusion-ground-radius"),p=n.paint.get("fill-extrusion-flood-light-intensity"),m="none"===n.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),_=n.paint.get("fill-extrusion-flood-light-color").toNonPremultipliedRenderColor(m?null:n.lut).toArray01().slice(0,3),g=d>0&&f>0,y=p>0,v=(e,t,i)=>(1-i)*e+i*t,x=new _s;x.translate=n.paint.get("fill-extrusion-translate"),x.translateAnchor=n.paint.get("fill-extrusion-translate-anchor"),x.edgeRadius=n.layout.get("fill-extrusion-edge-radius"),x.cutoffFadeRange=n.paint.get("fill-extrusion-cutoff-fade-range");const b=s=>{const l=t.depthModeForSublayer(1,Xi.ReadOnly,a.LEQUAL,!0),c=n.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),u=v(.1,3,c),m=t._showOverdrawInspector;if(!m){const c=new Ki({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),m=new Zi([a.ONE,a.ONE,a.ONE,a.ONE],e.ao.transparent,[!1,!1,!1,!0],a.MIN);gs(x,t,i,n,r,l,c,m,en.disabled,s,"sdf",o,d,f,p,_,u,h,!1)}{const c=m?Ki.disabled:new Ki({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),g=m?t.colorModeForRenderPass():new Zi([a.ONE_MINUS_DST_ALPHA,a.DST_ALPHA,a.ONE,a.ONE],e.ao.transparent,[!0,!0,!0,!0]);gs(x,t,i,n,r,l,c,g,en.disabled,s,"color",o,d,f,p,_,u,h,!1)}};if(c){const c=()=>{const t=l.drapeBufferSize[0],i=l.drapeBufferSize[1];let n=l.framebufferCopyTexture;return n&&(!n||n.size[0]===t&&n.size[1]===i)||(n&&n.destroy(),n=l.framebufferCopyTexture=new e.T(s,new e.q({width:t,height:i}),a.RGBA8)),n.bind(a.LINEAR,a.CLAMP_TO_EDGE),a.copyTexSubImage2D(a.TEXTURE_2D,0,0,0,0,0,t,i),n},m=(s,l,m)=>{const g=t.depthModeForSublayer(1,Xi.ReadOnly,a.LEQUAL,!1),y=n.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),b=v(.1,3,y);{const c=new Zi([a.ONE,a.ONE,a.ONE,a.ONE],e.ao.transparent,[!1,!1,!1,!0]);gs(x,t,i,n,r,g,Ki.disabled,c,en.disabled,s,"clear",o,d,f,p,_,b,h,l)}{const c=new Ki({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),u=new Zi([a.ONE,a.ONE,a.ONE,a.ONE],e.ao.transparent,[!1,!1,!1,!0],a.MIN);gs(x,t,i,n,r,g,c,u,en.disabled,s,"sdf",o,d,f,p,_,b,h,l)}u&&!s&&(m=c());

2{const c=s?a.ZERO:a.ONE_MINUS_DST_ALPHA,u=new Ki({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),m=new Zi([c,a.DST_ALPHA,a.ONE_MINUS_DST_ALPHA,a.ZERO],e.ao.transparent,[!0,!0,!0,!0]);gs(x,t,i,n,r,g,u,m,en.disabled,s,"color",o,d,f,p,_,b,h,l)}if(!u||s){const c=new Zi([a.ONE,a.ONE,a.ONE,s?a.ZERO:a.ONE],e.ao.transparent,[!1,!1,!1,!0],s?a.FUNC_ADD:a.MAX);gs(x,t,i,n,r,g,Ki.disabled,c,en.disabled,s,"clear",o,d,f,p,_,b,h,l,m)}else{a.drawBuffers([a.NONE,a.COLOR_ATTACHMENT1]);const c=new Ki({func:a.EQUAL,mask:255},254,255,a.KEEP,a.DECR,a.DECR),u=new Zi([a.ONE,a.ONE,a.ONE,a.ONE],e.ao.transparent,[!0,!1,!1,!1],a.MAX);gs(x,t,i,n,r,g,c,u,en.disabled,s,"emissive",o,d,f,p,_,b,h,l,m),a.drawBuffers([a.COLOR_ATTACHMENT0])}};if(g||y){let e;t.prepareDrawTile(),u&&!g||(e=c()),g&&m(!0,!1,e),y&&m(!1,!0,e)}}else g&&b(!0),y&&b(!1),(g||y)&&t.resetStencilClippingMasks()}}},building:function(e,t,i,n){e.currentLayer<e.firstLightBeamLayer&&(e.firstLightBeamLayer=e.currentLayer);const r=i.paint.get("building-ambient-occlusion-ground-intensity"),o=i.paint.get("building-ambient-occlusion-ground-radius"),s=i.paint.get("building-ambient-occlusion-ground-attenuation"),a=i.paint.get("building-opacity");if(a<=0)return;let l=r>0&&o>0,c=!0;const u=i.paint.get("building-vertical-scale");if(u<=0)return;e.shadowRenderer||(c=!1);const h=e.conflationActive&&e.style.isLayerClipped(i,t.getSource()),d=e.style.order.indexOf(i.fqid);if(function(e,t,i,n,r,o){for(const s of o){const o=t.getTile(s).getBucket(i);o&&(r&&o.updateReplacement(s,e.replacementSource,n),o.uploadUpdatedIndexBuffer(e.context))}}(e,t,i,d,h,n),function(e,t,i,n){for(const r of n){const n=t.getTile(r).getBucket(i);n&&n.needsEvaluation()&&n.uploadUpdatedColorBuffer(e.context)}}(e,t,i,n),i.resetLayerRenderingStats(e),e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!0),"shadow"===e.renderPass&&e.shadowRenderer){const r=e.shadowRenderer,o=[],s=r.getShadowPassDepthMode();Ts({painter:e,source:t,layer:i,coords:n,defines:o,blendMode:r.getShadowPassColorMode(),depthMode:s,opacity:a,verticalScale:u,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]})}else if("translucent"===e.renderPass){let d=["HAS_ATTRIBUTE_a_part_color_emissive","LIGHTING_3D_MODE"];c&&(d=d.concat("RENDER_SHADOWS","DEPTH_TEXTURE")),e.shadowRenderer&&e.shadowRenderer.useNormalOffset&&(d=d.concat("NORMAL_OFFSET"));const f=i.paint.get("building-facade-emissive-chance"),p=i.paint.get("building-ambient-occlusion-intensity"),m=i.paint.get("building-flood-light-intensity"),_="none"===i.paint.get("building-flood-light-color-use-theme").constantOr("default"),g=i.paint.get("building-flood-light-color").toNonPremultipliedRenderColor(_?null:i.lut).toArray01().slice(0,3),y=i.paint.get("building-flood-light-ground-attenuation"),v=m>0,x=new Xi(e.context.gl.LEQUAL,Xi.ReadWrite,e.depthRangeFor3D);a<1&&Ts({painter:e,source:t,layer:i,coords:n,defines:d,blendMode:Zi.disabled,depthMode:x,opacity:a,verticalScale:u,facadeEmissiveChance:f,facadeAOIntensity:p,floodLightIntensity:m,floodLightColor:g,depthOnly:!0});const b=e.colorModeForRenderPass();Ts({painter:e,source:t,layer:i,coords:n,defines:d,blendMode:b,depthMode:x,opacity:a,verticalScale:u,facadeEmissiveChance:f,facadeAOIntensity:p,floodLightIntensity:m,floodLightColor:g}),l&&Ss(e,t,i,n,!0,a,r,o,m,g,s,h),v&&Ss(e,t,i,n,!1,a,r,o,m,g,y,h)}else if("light-beam"===e.renderPass){const r=["HAS_ATTRIBUTE_a_part_color_emissive","HAS_ATTRIBUTE_a_bloom_attenuation"],o=new Xi(e.context.gl.LEQUAL,Xi.ReadOnly,e.depthRangeFor3D);Ts({painter:e,source:t,layer:i,coords:n,defines:r,blendMode:Zi.alphaBlended,depthMode:o,opacity:a,verticalScale:u,facadeEmissiveChance:0,facadeAOIntensity:0,floodLightIntensity:0,floodLightColor:[0,0,0]})}e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!1),e.resetStencilClippingMasks()},hillshade:function(e,t,i,n){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;if(e.style.disableElevatedTerrain)return;const r=e.context,o=e.terrain&&e.terrain.renderingToTexture,[s,a]="translucent"!==e.renderPass||o?[{},n]:e.stencilConfigForOverlap(n);for(const n of a){const r=t.getTile(n);if(r.needsHillshadePrepare&&"offscreen"===e.renderPass)mr(e,r,i);else if("translucent"===e.renderPass){const t=e.depthModeForSublayer(0,Xi.ReadOnly),a=i.paint.get("hillshade-emissive-strength"),l=e.colorModeForDrapableLayerRenderPass(a),c=o&&e.terrain?e.terrain.stencilModeForRTTOverlap(n):s[n.overscaledZ];fr(e,n,r,i,t,c,l)}}r.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks()},raster:function(t,i,n,r,o,s){if("translucent"!==t.renderPass)return;if(0===n.paint.get("raster-opacity"))return;const a="globe"===t.transform.projection.name,l=0!==n.paint.get("raster-elevation"),c=l&&a;if(t.renderElevatedRasterBackface&&!c)return;

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d=t.rasterParticleState;d||(d=t.rasterParticleState=new Ps(o,e,s,c));const f=d.update(n.lastInvalidatedAt);d.particleTextureDimension!==l&&d.updateParticleTexture(e,c);const p=d.targetColorTexture;d.targetColorTexture=d.backgroundColorTexture,d.backgroundColorTexture=p;const m=d.particleTexture0;d.particleTexture0=d.particleTexture1,d.particleTexture1=m,h.push([e,r,d,f])}if(0===h.length)return;const d=e.o.now(),f=n.previousDrawTimestamp?.001*(d-n.previousDrawTimestamp):.0167;if(n.previousDrawTimestamp=d,n.hasColorMap()){o.activeTexture.set(s.TEXTURE0+2);let t=n.colorRampTexture;t||(t=n.colorRampTexture=new e.T(o,n.colorRamp,s.RGBA8)),t.bind(s.LINEAR,s.CLAMP_TO_EDGE)}o.bindFramebuffer.set(n.tileFramebuffer.framebuffer),function(t,i,n){const r=t.context,o=r.gl,s=i.tileFramebuffer;r.activeTexture.set(o.TEXTURE0);const a={u_texture:0,u_opacity:1.05*(c=i.paint.get("raster-particle-fade-opacity-factor"))/(c+.05)},l=t.getOrCreateProgram("rasterParticleTexture",{defines:[],overrideFog:!1});var c;for(const c of n){const[,,n,u]=c;s.colorAttachment0.set(n.targetColorTexture.texture),r.viewport.set([0,0,s.width,s.height]),r.clear({color:e.ao.transparent}),u&&(n.backgroundColorTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE),l.draw(t,o.TRIANGLES,Xi.disabled,Ki.disabled,Zi.alphaBlended,en.disabled,a,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments))}}(t,n,h),function(t,i,n,r){const o=t.context,s=o.gl,a=n.tileFramebuffer,l="globe"===t.transform.projection.name,c=n.paint.get("raster-particle-max-speed");for(const u of r){const[r,h,d]=u;o.activeTexture.set(s.TEXTURE0+0),h.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE),a.colorAttachment0.set(d.targetColorTexture.texture);const f=t.getOrCreateProgram("rasterParticleDraw",{defines:h.defines,overrideFog:!1});o.activeTexture.set(s.TEXTURE0+1);const p=h.scalarData?[]:[0,1,2,3].map(t=>e.e9[t](r));p.push(r);const m=r.canonical.x,_=r.canonical.y;for(const e of p){const o=i.getTile(l?e.wrapped():e);if(!o)continue;const a=o.rasterParticleState;if(!a)continue;const u=e.canonical.x+(1<<e.canonical.z)*(e.wrap-r.wrap),d=e.canonical.y;a.particleTexture0.bind(s.NEAREST,s.CLAMP_TO_EDGE);const p=Go(1,a.particleTexture0.size[0],[u-m,d-_],0,h.texture.size,2,c,h.textureOffset,h.scale,h.offset);f.draw(t,s.POINTS,Xi.disabled,Ki.disabled,Zi.alphaBlended,en.disabled,p,n.id,a.particleIndexBuffer,void 0,a.particleSegment)}}}(t,i,n,h),o.bindFramebuffer.set(n.particleFramebuffer.framebuffer),function(t,i,n,r){const o=t.context,s=o.gl,a=i.paint.get("raster-particle-max-speed"),l=r*i.paint.get("raster-particle-speed-factor")*.15,c=function(e){return Math.pow(e,6)}(.01+1*i.paint.get("raster-particle-reset-rate-factor")),u=i.particleFramebuffer;o.viewport.set([0,0,u.width,u.height]);for(const r of n){const[,n,h]=r;o.activeTexture.set(s.TEXTURE0+0),n.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE),o.activeTexture.set(s.TEXTURE0+1);const d=h.particleTexture0;d.bind(s.NEAREST,s.CLAMP_TO_EDGE);const f=qo(1,d.size[0],0,n.texture.size,a,l,c,n.textureOffset,n.scale,n.offset);u.colorAttachment0.set(h.particleTexture1.texture),o.clear({color:e.ao.transparent}),t.getOrCreateProgram("rasterParticleUpdate",{defines:n.defines}).draw(t,s.TRIANGLES,Xi.disabled,Ki.disabled,Zi.unblended,en.disabled,f,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}}(t,n,h,f)}(t,i,n,r),"translucent"===t.renderPass&&(function(t,i,n,r){const o=t.context,s=o.gl,a=i.get

2Source().tileSize,l=5*(1-e.ah(e.cL,e.cL+1,t.transform.zoom))*a+n.paint.get("raster-particle-elevation"),c=!t.options.moving,u="globe"===t.transform.projection.name;if(!r.length)return;const[h,d]=t.stencilConfigForOverlap(r),f=[];u&&f.push("PROJECTION_GLOBE_VIEW");const p=t.stencilModeFor3D();for(const r of d){const a=r.toUnwrapped(),d=i.getTile(r);if(!d.rasterParticleState)continue;const m=d.rasterParticleState,_=100;d.registerFadeDuration(_);const g=i.findLoadedParent(r,0),y=lo(d,g,i,t.transform,_);let v,x;t.terrain&&t.terrain.prepareDrawTile(),o.activeTexture.set(s.TEXTURE0),m.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),o.activeTexture.set(s.TEXTURE1),g&&g.rasterParticleState?(g.rasterParticleState.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),v=Math.pow(2,g.tileID.overscaledZ-d.tileID.overscaledZ),x=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):m.targetColorTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const b=u?Float32Array.from(t.transform.expandedFarZProjMatrix):t.transform.calculateProjMatrix(a,c),w=t.transform,T=Rs(w),S=e.dG(r.canonical),E=e.dH(S.getCenter().lat);let I,A,M,C,P;u?(I=Float32Array.from(e.bk(e.dJ(r.canonical))),A=Float32Array.from(w.globeMatrix),M=Float32Array.from(e.dF(w)),C=[e.aF(w.center.lng),e.aJ(w.center.lat)],P=Float32Array.from(e.dI(r.canonical,S,E,w.worldSize/w._pixelsPerMercatorPixel))):(I=new Float32Array(16),A=new Float32Array(9),M=new Float32Array(16),C=[0,0],P=new Float32Array(9));const D=jo(b,I,A,M,P,x||[0,0],e.aj(t.transform.zoom),C,T,v||1,y,l),R=t.isTileAffectedByFog(r),L=t.getOrCreateProgram("rasterParticle",{defines:f,overrideFog:R});if(t.uploadCommonUniforms(o,L,a),u){const e=new Xi(s.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D),i=0,r=t.globeSharedBuffers;if(r){const[o,a,l]=r.getGridBuffers(E,0!==i);L.draw(t,s.TRIANGLES,e,p,Zi.alphaBlended,t.renderElevatedRasterBackface?en.frontCCW:en.backCCW,D,n.id,o,a,l)}}else{const e=t.depthModeForSublayer(0,Xi.ReadOnly),i=h[r.overscaledZ],{tileBoundsBuffer:o,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=t.getTileBoundsBuffers(d);L.draw(t,s.TRIANGLES,e,i,Zi.alphaBlended,en.disabled,D,n.id,o,a,l)}}t.resetStencilClippingMasks()}(t,i,n,r),t.style.map.triggerRepaint())},background:function(t,i,n,r){const o=n.paint.get("background-color"),s="none"===n.paint.get("background-color-use-theme").constantOr("default"),a=n.paint.get("background-opacity"),l=n.paint.get("background-emissive-strength"),c="viewport"===n.paint.get("background-pitch-alignment");if(0===a)return;const u=t.context,h=u.gl,d=t.transform,f=d.tileSize,p=n.paint.get("background-pattern");let m;if(void 0!==p){if(null===p)return;if(m=t.imageManager.getPattern(e.I.from(p.toString()),n.scope,t.style.getLut(n.scope)),!m)return}const _=!p&&1===o.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==_)return;const g=Ki.disabled,y=t.depthModeForSublayer(0,"opaque"===_?Xi.ReadWrite:Xi.ReadOnly),v=t.colorModeForDrapableLayerRenderPass(l),x=p?"backgroundPattern":"background";let b,w=r;w||(b=t.getBackgroundTiles(),w=Object.values(b).map(e=>e.tileID)),p&&(u.activeTexture.set(h.TEXTURE0),t.imageManager.bind(t.context,n.scope));const T=[];if(t.terrain&&t.terrain.renderingToTexture&&"mrt-fallback"===t.emissiveMode&&T.push("USE_MRT1"),c){const i=t.getOrCreateProgram(x,{overrideFog:!1,overrideRtt:!0,defines:T}),r=new Float32Array(e.bA([])),u=new e.aQ(0,0,0,0,0),d=p?Zo(r,l,a,t,0,n.scope,m,c,{tileID:u,tileSize:f}):Wo(r,l,a,o.toPremultipliedRenderColor(s?null:n.lut));i.draw(t,h.TRIANGLES,y,g,v,en.disabled,d,n.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}else for(const e of w){const _=t.isTileAffectedByFog(e),w=t.getOrCreateProgram(x,{overrideFog:_,defines:T}),S=e.toUnwrapped(),E=r?e.projMatrix:t.transform.calculateProjMatrix(S);t.prepareDrawTile();const I=i?i.getTile(e):b?b[e.key]:new Pt(e,f,d.zoom,t),A=p?Zo(E,l,a,t,0,n.scope,m,c,{tileID:e,tileSize:f}):Wo(E,l,a,o.toPremultipliedRenderColor(s?null:n.lut));t.uploadCommonUniforms(u,w,S);const{tileBoundsBuffer:M,tileBoundsIndexBuffer:C,tileBoundsSegments:P}=t.getTileBoundsBuffers(I);w.draw(t,h.TRIANGLES,y,g,v,en.disabled,A,n.id,M,C,P)}},sky:function(t,i,n){const r=t._atmosphere?e.aj(t.transform.zoom):1,o=n.paint.get("sky-opacity")*r;if(0===o)return;const s=t.context,a=n.paint.get("sky-type"),l=new Xi(s.gl.LEQUAL,Xi.ReadOnly,[0,1]),c=t.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===t.renderPass?n.needsSkyboxCapture(t)&&(function(t,i){const n=t.context,r=n.gl;let o=i.skyboxFbo;if(!o){o=i.skyboxFbo=n.createFramebuffer(32,32,1,null),i.skyboxGeometry=new $s(n),i.skyboxTexture=n.gl.createTexture(),r.bindTexture(r.TEXTURE_CUBE_MAP,i.skyboxTexture),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MAG_FILTER,r.LINEAR);for(let e=0;e<6;++e)r.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,r.RGBA,32,32,0,r.RGBA,r.UNSIGNED_BYTE,null)}n.bindFramebuffer.set(o.framebuffer),n.viewport.set([0,0,32,32]);const s=i.getCenter(t,!0),a=t.getOrCreateProgram("skyboxCapture"),l=new Float64Array(16);e.bA(l),e.en(l,l,.5*-Math.PI),Ws(t,i,a,l,s,0),e.bA(l),e.en(l,l,.5*Math.PI),Ws(t,i,a,l,s,1),e.bA(l),e.cU(l,l,.5*-Math.PI),Ws(t,i,a,l,s,2),e.bA(l),e.cU(l,l,.5*Math.PI),Ws(t,i,a,l,s,3),e.bA(l),Ws(t,i,a,l,s,4),e.bA(l),e.en(l,l,Math.PI),Ws(t,i,a,l,s,5),n.viewport.set([0,0,t.width,t.height])}(t,n),n.markSkyboxValid(t)):"sky"===t.renderPass&&function(e,t,i,n,r){const o=e.context,s=o.gl,a=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,t.skyboxTexture);const c=((e,t,i,n,r)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:n,u_temporal_offset:r}))(a.skyboxMatrix,t.getCenter(e,!1),0,n,r);e.uploadCommonUniforms(o,l),l.draw(e,s.TRIANGLES,i,Ki.disabled,e.colorModeForRenderPass(),en.backCW,c,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(t,n,l,o,c):"gradient"===a&&"sky"===t.renderPass&&function(t,i,n,r,o){const s=t.context,a=s.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new $s(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new e.T(s,i.colorRamp,a.RGBA8)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((t,i,n,r,o)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.an(n),u_opacity:r,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),r,o);t.uploadCommonUniforms(s,c),c.draw(t,a.TRIANGLES,n,Ki.disabled,t.colorModeForRenderPass(),en.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(t,n,l,o,c)},custom:function(t,i,n,r){const o=t.context,s=n.implementation;if(!t.transform.projection.unsupportedLayers||!t.transform.projection.unsupportedLayers.includes("custom")||t.terrain&&(t.terrain.renderingToTexture||"offscreen"===t.renderPass)&&n.isDraped(i)){if("offscreen"===t.renderPass){const i=s.prerender;if(i){if(t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),"globe"===t.transform.projection.name){const n=t.transform.pointMerc;i.call(s,o.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.aj(t.transform.zoom),[n.x,n.y],t.transform.pixelsPerMeterRatio)}else i.call(s,o.gl,t.transform.customLayerMatrix());o.setDirty(),t.setBaseState()}}else if("translucent"===t.renderPass){if(t.terrain&&t.terrain.renderingToTexture){const e=s.renderToTile;if(e){const i=r[0].canonical,n={x:i.x+r[0].wrap*(s.wrapTileId?0:1<<i.z),y:i.y,z:i.z};o.setDepthMode(Xi.disabled),o.setStencilMode(Ki.disabled),o.setColorMode(t.colorModeForRenderPass()),t.setCustomLayerDefaults(),e.call(s,o.gl,n),o.setDirty(),t.setBaseState()}return}t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),o.setStencilMode(Ki.disabled);const i="3d"===s.renderingMode?new Xi(t.context.gl.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,Xi.ReadOnly);if(o.setDepthMode(i),"globe"===t.transform.projection.name){const i=t.transform.pointMerc;s.render(o.gl,t.transform.customLayerMatrix(),t.transform.getProjection(),t.transform.globeToMercatorMatrix(),e.aj(t.transform.zoom),[i.x,i.y],t.transform.pixelsPerMeterRatio)}else s.render(o.gl,t.transform.customLayerMatrix());o.setDirty(),t.setBaseState(),o.bindFramebuffer.set(null)}}else e.w("Custom layers are not yet supported with this projection. Use mercator or globe to enable usage of custom layers.")},model:function(t,i,n,r){if("opaque"===t.renderPass)return;const o=n.paint.get("model-opacity").constantOr(1),s=n.paint.get("model-elevation-reference"),a="ground"===s,l="ground"===s;if(0===o)return;const c=n.paint.get("model-cast-shadows");

2if("shadow"===t.renderPass){if(!c)return;if(t.terrain&&o<.65&&n._transitionablePaint._values["model-opacity"].value.expression instanceof e.ad)return}const u=t.shadowRenderer,h=n.paint.get("model-receive-shadows");u&&(u.useNormalOffset=!0,h||(u.enabled=!1));const d=()=>{u&&(u.useNormalOffset=!0,h||(u.enabled=!0))},f=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==f.type)return;if("vector"===f.type||"geojson"===f.type)return function(t,i,n,r,o){const s=t.transform,a="globe"===s.projection.name,l=s.getFreeCameraOptions().position;if(!t.modelManager)return;const c=t.modelManager;n.modelManager=c;const u=t.shadowRenderer;if(!n._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const h=n._unevaluatedLayout._values["model-id"],d=Object.assign({},n.layout.get("model-id").parameters),f=t.style.order.indexOf(n.fqid),p=n.paint.get("model-opacity").constantOr(1);for(const m of r){const r=i.getTile(m).getBucket(n);if(!r||r.projection.name!==s.projection.name)continue;const _=r.getModelUris();if(_&&!r.modelsRequested&&(c.addModelsFromBucket(_,o),r.modelsRequested=!0),a)d.zoom=m.overscaledZ;else{const e=ha(m,s);d.zoom=e}const g=h.possiblyEvaluate(d);if(ca(t,r,m),ua.shadowUniformsInitialized=!1,ua.useSingleShadowCascade=!!u&&0===u.getMaxCascadeForTile(m.toUnwrapped()),"shadow"===t.renderPass&&u){if(1===t.currentShadowCascade&&r.isInsideFirstShadowMapFrustum)continue;const i=s.calculatePosMatrix(m.toUnwrapped(),s.worldSize);if(ua.tileMatrix.set(i),ua.shadowTileMatrix=Float32Array.from(u.calculateShadowPassMatrixFromMatrix(i)),ua.aabb.min=[0,0,0],ua.aabb.max[0]=ua.aabb.max[1]=e.al,ua.aabb.max[2]=0,pa(r,ua,t,n.scope))continue}const y=1<<m.canonical.z,v=[((l.x-m.wrap)*y-m.canonical.x)*e.al,(l.y*y-m.canonical.y)*e.al,l.z*y*e.al];t.conflationActive&&Object.keys(r.instancesPerModel).length>0&&t.style.isLayerClipped(n,i.getSource())&&r.updateReplacement(m,t.replacementSource,f,n.scope)&&(r.uploaded=!1,r.upload(t.context));let x=0;const b=new Array,w=new Array,T=new Array;for(let i in r.instancesPerModel){const s=r.instancesPerModel[i];s.features.length>0&&!a&&(i=g.evaluate(s.features[0].feature,{}));const u=c.getModel(i,o);if(u||c.hasURLBeenRequested(i)||r.modelUris.includes(i)||(r.modelUris.push(i),r.modelsRequested=!1),u&&u.uploaded)if(a){const i=e.c5([],[l.x,l.y,l.z],t.transform.worldSize);e.ew(i,i);for(let n=0;n<s.instancedDataArray.length;++n){const o=[0,0,0],a=[1,1,1],l=e.ex(),c=s.tileCoordinatesForInstance(n),h=s.transformForInstance(n);e.ey(a,h),e.ez(l,h),e.eA(o,l);const d=s.translationForInstance(n),f=new e.aT(0,0);e.eB(r.canonical,f,c.x,c.y);const m=e.bC();e.eC(m,u,t.transform,f,o,a,d,!0,!1,!1);const _=s.colorForInstance(n),g=e.bA([]),y=e.ef(f.lat,t.transform.zoom),v=e.bq([],[1,1,1/y]);e.br(g,g,i),T.push({zScaleMatrix:v,negCameraPosMatrix:g});for(const e of u.nodes)ra(t,e,m,t.transform.expandedFarZProjMatrix,x,b,w,u.materialOverrides,p,_);++x}}else for(const e of u.nodes)da(t,n,e,s,v,m,ua)}if(a)if("shadow"===t.renderPass){for(const e of w)oa(e.mesh,e.nodeModelMatrix,t,n);for(const e of b)oa(e.mesh,e.nodeModelMatrix,t,n)}else la(t,n,b,w,T)}}(t,i,n,r,na(t,n)),void d();if(!f.loaded())return;if("batched-model"===f.type)return function(t,i,n,r){n.resetLayerRenderingStats(t);const o=t.context,s=t.transform,a=t.style.fog,l=t.shadowRenderer;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D landmark models for ${s.projection.name} projection is not yet implemented`);const c=t.transform.getFreeCameraOptions().position,u=e.c5([],[c.x,c.y,c.z],t.transform.worldSize),h=e.ew([],u),d=e.bA([]),f=e.ef(s.center.lat,s.zoom),p=e.bq([],[1,1,1/f]);e.br(d,d,h);const m=n.paint.get("model-opacity").constantOr(1),_=new Xi(o.gl.LEQUAL,Xi.ReadWrite,t.depthRangeFor3D),g=new Xi(o.gl.LEQUAL,Xi.ReadOnly,t.depthRangeFor3D),y=new e.d9([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),v="shadow"===t.renderPass,x=v&&l?l.getCurrentCascadeFrustum():s.getFrustum(s.scaleZoom(s.worldSize)),b=n.paint.get("model-front-cutoff"),w=b[2]<1,T=gn(t,n.paint.get("model-cutoff-fade-range")),S=n.getLayerRenderingStats();(function(e,t,i,n){const r=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const s of n){const n=t.getTile(s).getBucket(i);n&&(n.setFilter(i.filter),e.conflationActive&&n.updateReplacement(s,e.replacementSource),n.evaluateTransform(e,i),e.terrain&&r>0&&n.elevationUpdate(e.terrain,r,s,i.source),n.needsReEvaluation(e,o,i)&&n.evaluate(i))}})(t,i,n,r),function(){let c,h,E;w?(c=r.length-1,h=-1,E=-1):(c=0,h=r.length,E=1);const I=new Float64Array(16),A=e.cA(),M=new e.P(0,0);for(let C=c;C!==h;C+=E){const c=r[C],h=i.getTile(c).getBucket(n);if(!h||!h.uploaded)continue;let E=!1;l&&(E=0===l.getMaxCascadeForTile(c.toUnwrapped()));const P=s.calculatePosMatrix(c.toUnwrapped(),s.worldSize),D=h.modelTraits;!v&&w&&(e.bl(I,P),e.af(A,u,I),M.x=A[0],M.y=A[1]);const R=[];h.setFilter(n.filter);

2for(const i of h.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const n=i.node;let r=0;t.terrain&&n.elevation&&(r=n.elevation*t.terrain.exaggeration());const o=(()=>{const t=i.aabb;return y.min=[...t.min],y.max=[...t.max],y.min[2]+=r,y.max[2]+=r,e.af(y.min,y.min,P),e.af(y.max,y.max,P),y})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===o.intersects(x))continue;if(!v&&w){const t=1/6;i.cameraCollisionOpacity=u[0]>o.min[0]&&u[0]<o.max[0]&&u[1]>o.min[1]&&u[1]<o.max[1]&&u[2]*f<o.max[2]&&n.footprint&&e.c0(M,n.footprint)?Math.max(i.cameraCollisionOpacity-t,0):Math.min(1,i.cameraCollisionOpacity+t)}const l=[...P],h=1/e.d7(c.canonical),d=n.anchor?n.anchor[0]:0,p=n.anchor?n.anchor[1]:0;e.br(l,l,[d*(a[0]-1)+i.evaluatedTranslation[0]*h,p*(a[1]-1)+i.evaluatedTranslation[1]*h,r+i.evaluatedTranslation[2]]),e.cq(a,e.eE)||e.cS(l,l,a);const _=e.aB([],l,n.globalMatrix),g=e.aB([],s.expandedFarZProjMatrix,_),S=e.aB([],s.expandedFarZProjMatrix,l),E=e.aC([],[d,p,r,1],g)[2];n.hidden=!1;let I=m;v||(w&&(I*=i.cameraCollisionOpacity,I*=_a(l,s,i.aabb,b)),I*=ma(T,E)),0!==I?R.push({nodeInfo:i,depth:E,opacity:I,wvpForNode:g,wvpForTile:S,nodeModelMatrix:_,tileModelMatrix:l}):n.hidden=!0}v||R.sort((e,t)=>!w||1===e.opacity&&1===t.opacity?e.depth<t.depth?-1:1:1===e.opacity?-1:1===t.opacity?1:e.depth>t.depth?-1:1);for(const i of R){const r=i.nodeInfo,c=r.node;let u=e.aB([],p,i.tileModelMatrix);e.aB(u,d,u);const h=e.bl([],u);e.eg(h,h),e.cS(h,h,fa),u=e.aB(u,u,c.globalMatrix);const f="light-beam"===t.renderPass,m="none"===n.paint.get("model-color-use-theme").constantOr("default"),y=D&e.eI.HasMapboxMeshFeatures,x=y?0:r.evaluatedRMEA[0][2];for(let e=0;e<c.meshes.length;++e){const d=c.meshes[e],p=e===c.lightMeshIndex;let b=i.wvpForNode;if(p){if(!f&&!t.terrain&&t.shadowRenderer){t.currentLayer<t.firstLightBeamLayer&&(t.firstLightBeamLayer=t.currentLayer);continue}b=i.wvpForTile}else if(f)continue;const w={defines:[]},T=[];if(!v&&l&&(l.useNormalOffset=!!d.normalBuffer),ta(w.defines,T,d,t,m?null:n.lut),y||w.defines.push("DIFFUSE_SHADED"),E&&w.defines.push("SHADOWS_SINGLE_CASCADE"),S&&(v?S.numRenderedVerticesInShadowPass+=d.vertexArray.length:S.numRenderedVerticesInTransparentPass+=d.vertexArray.length),v){oa(d,i.nodeModelMatrix,t,n);continue}let I=null;if(a){const e=ea(i.nodeModelMatrix,t.transform);if(I=new Float32Array(e),"globe"!==s.projection.name){const t=d.aabb.min,i=d.aabb.max,[n,r]=a.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);w.overrideFog=n>=je||r>=je}}const A=d.material;let M;A.occlusionTexture&&A.occlusionTexture.offsetScale&&(M=A.occlusionTexture.offsetScale,w.defines.push("OCCLUSION_TEXTURE_TRANSFORM"));const C=t.getOrCreateProgram("model",w);!v&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,C,l.useNormalOffset),t.uploadCommonUniforms(o,C,null,I);const P=A.pbrMetallicRoughness;P.metallicFactor=.9,P.roughnessFactor=.5;const D=Yo(new Float32Array(b),new Float32Array(u),new Float32Array(h),new Float32Array(c.globalMatrix),t,i.opacity,P.baseColorFactor,A.emissiveFactor,P.metallicFactor,P.roughnessFactor,A,x,n,[0,0,0],M);!p&&(r.hasTranslucentParts||i.opacity<1)&&C.draw(t,o.gl.TRIANGLES,_,Ki.disabled,Zi.disabled,en.backCCW,D,n.id,d.vertexBuffer,d.indexBuffer,d.segments,n.paint,t.transform.zoom,void 0,T),C.draw(t,o.gl.TRIANGLES,p?g:_,Ki.disabled,p||i.opacity<1||r.hasTranslucentParts?Zi.alphaBlended:Zi.unblended,en.backCCW,D,n.id,d.vertexBuffer,d.indexBuffer,d.segments,n.paint,t.transform.zoom,void 0,T)}}}}()}(t,i,n,r),void d();if("model"!==f.type)return;const p=f.getModels(),m=[],_=t.transform.getFreeCameraOptions().position,g=e.c5([],[_.x,_.y,_.z],t.transform.worldSize);e.ew(g,g);const y=[],v=[];let x=0;for(const r of p){const o=i.getFeatureState("",r.id),s={type:"Unknown",id:r.id,properties:r.featureProperties},c=n.paint.get("model-rotation").evaluate(s,o),u=n.paint.get("model-scale").evaluate(s,o),h=n.paint.get("model-translation").evaluate(s,o),d=n.paint.get("model-opacity").evaluate(s,o);sa(n,r.id,o,r.featureProperties,r.nodeOverrideNames,r.nodeOverrides),aa(n,r.id,o,r.featureProperties,r.materialOverrideNames,r.materialOverrides),r.nodeOverrides.size>0&&r.computeBoundsAndApplyParent(),r.computeModelMatrix(t,c,u,h,l,a,!1);const f=e.bA([]),p=e.ef(r.position.lat,t.transform.zoom),_=e.bq([],[1,1,1/p]);e.br(f,f,g),m.push({zScaleMatrix:_,negCameraPosMatrix:f});for(const e of r.nodes)ra(t,e,r.matrix,t.transform.expandedFarZProjMatrix,x,y,v,r.materialOverrides,d);x++}if(y.sort((e,t)=>

2t.depth-e.depth),"shadow"!==t.renderPass)la(t,n,y,v,m),d();else{for(const e of v)oa(e.mesh,e.nodeModelMatrix,t,n);for(const e of y)oa(e.mesh,e.nodeModelMatrix,t,n);d()}}},La={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const n of i){const i=t.getTile(n).getBucket(e);if(i&&("none"!==i.elevationType?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0},model:function(e,t,i){const n=t.getSource();if(!n.loaded())return;if("vector"===n.type||"geojson"===n.type)return void(i.modelManager&&i.modelManager.upload(i,na(i,e)));if("batched-model"===n.type)return;if("model"!==n.type)return;const r=n.getModels();for(const e of r)e.upload(i.context)},raster:function(e,t,i){const n=t.getSource();if(!(n instanceof dt&&n.loaded()))return;const r=e.sourceLayer||n.rasterLayerIds&&n.rasterLayerIds[0];if(!r)return;const o=e.paint.get("raster-array-band")||n.getInitialBand(r);if(null==o)return;const s=t.getIds().map(e=>t.getTileByID(e));for(const t of s)t.updateNeeded(e.id,o)&&n.prepareTile(t,r,e.id,o)},"raster-particle":function(e,t,i){const n=t.getSource();if(!(n instanceof dt&&n.loaded()))return;const r=e.sourceLayer||n.rasterLayerIds&&n.rasterLayerIds[0];if(!r)return;const o=e.paint.get("raster-particle-array-band")||n.getInitialBand(r);if(null==o)return;const s=t.getIds().map(e=>t.getTileByID(e));for(const t of s)t.updateNeeded(e.id,o)&&n.prepareTile(t,r,e.id,o)}},za={fill:fs},Oa={fill:function(e,t,i,n){if(!i.layout||"none"===i.layout.get("fill-elevation-reference")||0===i.paint.get("fill-opacity").constantOr(1))return;const r=e.context.gl,o=new Xi(r.LEQUAL,Xi.ReadOnly,e.depthRangeFor3D),s=new Ki({func:r.ALWAYS,mask:255},255,255,r.KEEP,r.KEEP,r.REPLACE),a=e.transform.getFreeCameraOptions().position,l=e.getOrCreateProgram("elevatedStructuresDepthReconstruct");for(const c of n){const n=t.getTile(c),u=n.getBucket(i);if(!u)continue;const h=u.elevatedStructures;if(!h||0===h.depthSegments.segments[0].primitiveLength)continue;const d=ds(c.toUnwrapped(),a),f=e.translatePosMatrix(c.projMatrix,n,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor")),p=Co(f,d,0,1,0);l.draw(e,r.TRIANGLES,o,s,Zi.disabled,en.disabled,p,i.id,h.vertexBuffer,h.indexBuffer,h.depthSegments,i.paint,e.transform.zoom)}}};class Fa{constructor(t,i,n,r,o){this.context=new ns(t,i),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this._timeStamp=e.o.now(),this._averageFPS=0,this._fpsHistory=[],this._dt=0,this._debugParams={forceEnablePrecipitation:!1,showTerrainProxyTiles:!1,fpsWindow:30,continousRedraw:!1,enabledLayers:{}};const s=["fill","line","symbol","circle","heatmap","fill-extrusion","building","raster","raster-particle","hillshade","model","background","sky"];for(const e of s)this._debugParams.enabledLayers[e]=!0;for(const e of s);this.occlusionParams=new va,this.setup(),this.numSublayers=zt.maxUnderzooming+zt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.eP,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new bn(this),this._wireframeDebugCache=new ya,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const a=new e.q({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,a,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=r,this.worldview=o,this._forceEmissiveMode=!1,this.emissiveMode="constant"}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new fo(this,e));const n=this._terrain;this.transform.elevation=i?n:null,n.update(e,this.transform,t),this.transform.elevation&&!n.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,n]=t.getFovAdjustedRange(this.transform._fov);if(i>n)return void(this.transform.fogCullDistSq=null);const r=i+.78*(n-i);this.transform.fogCullDistSq=r*r}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new fo(this,this.style)),this._forceTerrainMode=e}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.o.devicePixelRatio,this.height=i*e.o.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const t=this.context,i=new e.bd;i.emplaceBack(0,0),i.emplaceBack(e.al,0),i.emplaceBack(0,e.al),i.emplaceBack(e.al,e.al),this.tileExtentBuffer=t.createVertexBuffer(i,e.bf.members),this.tileExtentSegments=e.bg.simpleSegment(0,0,4,2);const n=new e.bd;

2n.emplaceBack(0,0),n.emplaceBack(e.al,0),n.emplaceBack(0,e.al),n.emplaceBack(e.al,e.al),this.debugBuffer=t.createVertexBuffer(n,e.bf.members),this.debugSegments=e.bg.simpleSegment(0,0,4,5);const r=new e.bd;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(-1,1),r.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(r,e.bf.members),this.viewportSegments=e.bg.simpleSegment(0,0,4,2);const o=new e.b1;o.emplaceBack(0,0,0,0),o.emplaceBack(e.al,0,e.al,0),o.emplaceBack(0,e.al,0,e.al),o.emplaceBack(e.al,e.al,e.al,e.al),this.mercatorBoundsBuffer=t.createVertexBuffer(o,e.bi.members),this.mercatorBoundsSegments=e.bg.simpleSegment(0,0,4,2);const s=new e.b0;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(s);const a=new e.be;for(const e of[0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.q({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.bC();const l=this.context.gl;this.stencilClearMode=new Ki({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Xi.disabled,this.stencilClearMode,Zi.disabled,en.disabled,ao(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const n=this.context,r=n.gl;this.nextStencilID+i.length>256&&this.clearStencil(),n.setColorMode(Zi.disabled),n.setDepthMode(Xi.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const i=t.getTile(e),n=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:s,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(i);o.draw(this,r.TRIANGLES,Xi.disabled,new Ki({func:r.ALWAYS,mask:0},n,255,r.KEEP,r.KEEP,r.REPLACE),Zi.disabled,en.disabled,ao(e.projMatrix),"$clipping",s,a,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ki({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Ki({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),n=i[i.length-1].overscaledZ,r=i[0].overscaledZ-n+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;i<r;i++)e[i+n]=new Ki({func:t.GEQUAL,mask:255},i+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=r,[e,i]}return[{[n]:Ki.disabled},i]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new Zi([t.CONSTANT_COLOR,t.ONE,t.CONSTANT_COLOR,t.ONE],new e.ao(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?Zi.unblended:Zi.alphaBlended}colorModeForDrapableLayerRenderPass(t){const i=this.context.gl;return(()=>this.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?null!=t&&"mrt-fallback"!==this.emissiveMode||"constant"===this.emissiveMode?new Zi([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.ao(0,0,0,null!=t?t:0),[!0,!0,!0,!0]):"dual-source-blending"===this.emissiveMode?new Zi([i.ONE,i.ONE_MINUS_SRC_ALPHA,this.context.extBlendFuncExtended.SRC1_ALPHA_WEBGL,i.ONE_MINUS_SRC_ALPHA],e.ao.transparent,[!0,!0,!0,!0]):this.colorModeForRenderPass():this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,n=!1){if(this.depthOcclusion)return new Xi(this.context.gl.GREATER,Xi.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!n)return Xi.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Xi(i||this.context.gl.LEQUAL,t,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}blitDepth(){const t=this.context.gl,i=Math.ceil(this.width),n=Math.ceil(this.height),r=this.context.bindFramebuffer.get(),o=t.getParameter(t.TEXTURE_BINDING_2D);this.depthFBO&&this.depthFBO.width===i&&this.depthFBO.height===n||(this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),0!==i&&0!==n&&(this.depthFBO=new is(this.context,i,n,0,"texture"),this.depthTexture=new e.T(this.context,{width:i,height:n,data:null},t.DEPTH24_STENCIL8),this.depthFBO.depthAttachment.set(this.depthTexture.texture))),this.context.bindFramebuffer.set(r),t.bindTexture(t.TEXTURE_2D,o),this.depthFBO&&(t.bindFramebuffer(t.READ_FRAMEBUFFER,null),t.bindFramebuffer(t.DRAW_FRAMEBUFFER,this.depthFBO.framebuffer),t.blitFramebuffer(0,0,i,n,0,0,i,n,t.DEPTH_BUFFER_BIT,t.NEAREST),t.bindFramebuffer(t.FRAMEBUFFER,this.context.bindFramebuffer.current))}updateAverageFPS(){this._fpsHistory.push(0===this._dt?0:1e3/this._dt),this._fpsHistory.length>this._debugParams.fpsWindow&&this._fpsHistory.splice(0,this._fpsHistory.length-this._debugParams.fpsWindow),this._averageFPS=Math.round(this._fpsHistory.reduce((e,t)=>

2e+t/this._fpsHistory.length,0))}render(t,i){const n=e.o.now();this._dt=n-this._timeStamp,this._timeStamp=n,this._wireframeDebugCache.update(this.frameCounter),this._debugParams.continousRedraw=t.map.repaint,this.style=t,this.options=i;const r=this.style._mergedLayers,o=!(!this.terrain||!this.terrain.enabled),s=()=>this.style._getOrder(o).filter(e=>{const t=r[e];return!(t.type in this._debugParams.enabledLayers)||this._debugParams.enabledLayers[t.type]});let a=s(),l=!1,c=!1,u=null,h=0,d=!1;for(const e of a){const t=r[e];"none"!==t.visibility&&("circle"===t.type?l=!0:"building"===t.type?(u=t,++h):"symbol"===t.type&&(t.hasOcclusionOpacityProperties?c=!0:l=!0))}this.updateEmissiveMode();let f=a.map(e=>r[e]);const p=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.o.now()),this.imageManager.beginFrame();for(const e in p){const t=p[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++h)}let m=!1;for(const e of f)e.isHidden(this.transform.zoom)||("clip"===e.type&&(m=!0),this.prepareLayer(e));const _={},g={},y={},v={},x={};for(const e in p){const t=p[e];_[e]=t.getVisibleCoordinates(),g[e]=_[e].slice().reverse(),y[e]=t.getVisibleCoordinates(!0).reverse(),v[e]=t.getShadowCasterCoordinates(),x[e]=t.sortCoordinatesByDistance(_[e])}const b=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(h||m||this._clippingActiveLastFrame){const t=[],i=[];let n=0;for(const e of f)this.isSourceForClippingOrConflation(e,b(e))&&(t.push(e),i.push(n)),n++;if(t&&(m||t.length>1)||this._clippingActiveLastFrame){m=!1;const n=[];for(let r=0;r<t.length;r++){const o=t[r],s=i[r],a=this.style.getLayerSourceCache(o);if(!a||!a.used||!a.getSource().usedInConflation&&"clip"!==o.type&&"building"!==o.type)continue;let l=e.eQ,c=e.b_.None;const u=[];let h=!0;if("building"===o.type)l=e.eS;else if("clip"===o.type){l=s;for(const t of o.layout.get("clip-layer-types"))c|="model"===t?e.b_.Model:"symbol"===t?e.b_.Symbol:e.b_.FillExtrusion;for(const e of o.layout.get("clip-layer-scope"))u.push(e);o.isHidden(this.transform.zoom)?h=!1:m=!0}h&&n.push({layer:o.fqid,cache:a,order:l,clipMask:c,clipScope:u})}this.replacementSource.setSources(n),d=!0}}this._clippingActiveLastFrame=m,d||this.replacementSource.clear(),this.conflationActive=d,this.minCutoffZoom=0,this.longestCutoffRange=0,this.opaquePassCutoff=1/0,this._lastOcclusionLayer=-1,this.layersWithOcclusionOpacity=[];for(let e=0;e<f.length;e++){const t=f[e];if("none"===t.visibility)continue;const i=t.cutoffRange();if(this.longestCutoffRange=Math.max(i,this.longestCutoffRange),i>0){const e=b(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom))}t.is3D(o)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e)}const w=this.style&&this.style.fog;w?(this._fogVisible=0!==w.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=w.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(y),this.opaquePassCutoff=0,a=s(),f=a.map(e=>r[e]));const T=this._shadowRenderer;if(T){T.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in p)for(const t of _[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),T.addShadowReceiver(t.toUnwrapped(),e.min,e.max)}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.eR(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new Js(this)),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);const S=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.snow),E=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.rain);if(S&&!this._snow&&(this._snow=new Da(this)),!S&&this._snow&&(this._snow.destroy(),delete this._snow),E&&!this._rain&&(this._rain=new Ca(this)),!E&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),u){this.buildingTileBorderManager||(this.buildingTileBorderManager=new Qs);const e=this.style.getLayerSourceCache(u);this.buildingTileBorderManager.updateBorders(e,u)}if(!H.has(this.context.gl))return;this.renderPass="offscreen";for(const e of f){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const n=i?g[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||n&&n.length)&&this.renderLayer(this,i,e,n)}this.depthRangeFor3D=[0,1-(f.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,v)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const I="globe"===this.transform.projection.name||this.transform.isH

2orizonVisible(),A=(()=>{if(i.showOverdrawInspector)return e.ao.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!I){const n="none"===t.properties.get("color-use-theme"),r=t.properties.get("color").toNonPremultipliedRenderColor(n?null:i).toArray01();return new e.ao(...r)}if(I){const n="none"===t.properties.get("space-color-use-theme"),r=t.properties.get("space-color").toNonPremultipliedRenderColor(n?null:i).toArray01();return new e.ao(...r)}}return e.ao.transparent})();if(this.context.clear({color:A,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=f[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const n=i?(e.is3D(o)?x:g)[i.id]:void 0;this._renderTileClippingMasks(e,i,n),this.renderLayer(this,i,e,n)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&I&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.aj(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer<a.length;this.currentLayer++){const e=f[this.currentLayer],i=t.getLayerSourceCache(e);e.isSky()&&this.renderLayer(this,i,e,i?g[i.id]:void 0)}function M(e,t){let i;return t&&(i=("symbol"===e.type?y:e.is3D(o)?x:g)[t.id]),i}if(this.renderPass="translucent","globe"===this.transform.projection.name){for(this.renderElevatedRasterBackface=!0,this.currentLayer=0;this.currentLayer<a.length;){const e=f[this.currentLayer];if("raster"===e.type||"raster-particle"===e.type){const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,M(e,i))}++this.currentLayer}this.renderElevatedRasterBackface=!1}this.currentLayer=0,this.firstLightBeamLayer=Number.MAX_SAFE_INTEGER;let C=0;T&&(C=T.getShadowCastingLayerCount());let P=!1,D=-1;for(let e=0;e<a.length;++e){const t=f[e];t.isHidden(this.transform.zoom)||t.is3D(o)&&(D=e)}c&&-1===D&&(l=!0);let R=!1;for(;this.currentLayer<a.length;){const e=f[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())++this.currentLayer;else if(this.terrain&&this.style.isLayerDraped(e)){if(e.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer),this._lastOcclusionLayer=Math.max(this.currentLayer,this._lastOcclusionLayer)}else{if(!R&&e.is3D(o)&&!o){const e=this.currentLayer,t=e=>{for(this.currentLayer=0;this.currentLayer<f.length;this.currentLayer++){const t=f[this.currentLayer];if(za[t.type]){const i=this.style.getLayerSourceCache(t);za[t.type](this,i,t,M(t,i),e)}}};t("initialize"),t("reset"),this.currentLayer=e,R=!0}if(l&&!P&&this.terrain&&!this.transform.isOrthographic&&(P=!0,this.blitDepth()),c&&-1!==D&&this.currentLayer===D+1&&!this.transform.isOrthographic&&this.blitDepth(),this.terrain||this._renderTileClippingMasks(e,i,i?_[i.id]:void 0),this.renderLayer(this,i,e,M(e,i)),!this.terrain&&T&&C>0&&e.hasShadowPass()&&0==--C){{this.clearStencil(),this.resetStencilClippingMasks();const e=this.currentLayer;for(this.currentLayer=0;this.currentLayer<f.length;this.currentLayer++){const e=f[this.currentLayer];if(Oa[e.type]){const t=this.style.getLayerSourceCache(e);Oa[e.type](this,t,e,M(e,t))}}this.currentLayer=e}if(T.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=f[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?g[i.id]:void 0)}this.currentLayer=e,this.renderPass="translucent"}}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const e of this.layersWithOcclusionOpacity){this.currentLayer=e;const i=f[this.currentLayer],n=t.getLayerSourceCache(i),r=n?g[n.id]:void 0;this.terrain||this._renderTileClippingMasks(i,n,n?_[n.id]:void 0),this.renderLayer(this,n,i,r)}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[]}++this.currentLayer}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;

2f.forEach(e=>{const n=t.getLayerSourceCache(e);n&&!e.isHidden(this.transform.zoom)&&n.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom<n.getSource().maxzoom)&&(i=n)}),i&&this.options.showTileBoundaries&&Bs(this,i,i.getVisibleCoordinates(),e.ao.red,!1,this.options.showParseStatus)}this.terrain&&this._debugParams.showTerrainProxyTiles&&Bs(this,this.terrain.proxySourceCache,this.terrain.proxyCoords,new e.ao(1,.8,.1,1),!0,this.options.showParseStatus),this.options.showPadding&&function(e){const t=e.transform.padding;Vs(e,e.transform.height-(t.top||0),3,Ls),Vs(e,t.bottom||0,3,zs),Us(e,t.left||0,3,Os),Us(e,e.transform.width-(t.right||0),3,Fs);const i=e.transform.centerPoint;!function(e,t,i,n){js(e,t-1,i-10,2,20,n),js(e,t-10,i-1,20,2,n)}(e,i.x,e.transform.height-i.y,ks)}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%Number.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(performance.now()),this.saveCanvasCopy()),d||(this.conflationActive=!1)}prepareLayer(e){this.gpuTimingStart(e);const{unsupportedLayers:t}=this.transform.projection,i=!t||!t.includes(e.type);if(La[e.type]&&(i||this.terrain&&"custom"===e.type)){const t=this.style.getLayerSourceCache(e);La[e.type](e,t,this)}this.gpuTimingEnd()}renderLayer(e,t,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||"sky"===i.type||"custom"===i.type||"model"===i.type||"raster"===i.type||"raster-particle"===i.type||n&&n.length)&&(this.id=i.id,this.gpuTimingStart(i),e.transform.projection.unsupportedLayers&&e.transform.projection.unsupportedLayers.includes(i.type)&&(!e.terrain||"custom"!==i.type)||"clip"===i.type||Ra[i.type](e,t,i,n,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd())}gpuTimingStart(e){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery,i=this.context.gl;let n=this.gpuTimers[e.id];n||(n=this.gpuTimers[e.id]={calls:0,cpuTime:0,query:i.createQuery()}),n.calls++,i.beginQuery(t.TIME_ELAPSED_EXT,n.query)}gpuTimingDeferredRenderStart(){if(this.options.gpuTimingDeferredRender){const e=this.context.extTimerQuery,t=this.context.gl,i=t.createQuery();this.deferredRenderGpuTimeQueries.push(i),t.beginQuery(e.TIME_ELAPSED_EXT,i)}}gpuTimingDeferredRenderEnd(){this.options.gpuTimingDeferredRender&&this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT)}gpuTimingEnd(){this.options.gpuTiming&&this.context.gl.endQuery(this.context.extTimerQuery.TIME_ELAPSED_EXT)}collectGpuTimers(){const e=this.gpuTimers;return this.gpuTimers={},e}collectDeferredRenderGpuQueries(){const e=this.deferredRenderGpuTimeQueries;return this.deferredRenderGpuTimeQueries=[],e}queryGpuTimers(e){const t={};for(const i in e){const n=e[i],r=this.context.extTimerQuery,o=r.getQueryParameter(n.query,this.context.gl.QUERY_RESULT)/1e6;r.deleteQueryEXT(n.query),t[i]=o}return t}queryGpuTimeDeferredRender(e){if(!this.options.gpuTimingDeferredRender)return 0;const t=this.context.gl;let i=0;for(const n of e)i+=t.getQueryParameter(n,t.QUERY_RESULT)/1e6,t.deleteQuery(n);return i}translatePosMatrix(t,i,n,r,o){if(!n[0]&&!n[1])return t;const s=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(s){const e=Math.sin(s),t=Math.cos(s);n=[n[0]*t-n[1]*e,n[0]*e+n[1]*t]}const a=[o?n[0]:e.ay(i,n[0],this.transform.zoom),o?n[1]:e.ay(i,n[1],this.transform.zoom),0],l=new Float32Array(16);return e.br(l,t,a),l}saveTileTexture(e){if(e.context!==this.context)return;const t=e.size[0],i=this._tileTextures[t];i?i.push(e):this._tileTextures[t]=[e]}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i){const n=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,r=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(r.push("LIGHTING_3D_MODE"),r.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):n||r.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass&&(this._shadowMapDebug||r.push("DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(r.push("TERRAIN"),this.linearFloatFilteringSupported()&&r.push("TERRAIN_DEM_FLOAT_FORMAT")),"globe"===this.transform.projection.name&&r.push("GLOBE"),!this._fogVisible||n||void 0!==t&&!t||r.push("FOG","FOG_DITHERING"),n&&r.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&r.push("OVERDRAW_INSPECTOR"),r}getOrCreateProgram(e,t){this.cache=this.cache||{};const i=t&&t.defines||[],n=t&&t.config,r=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(i),o=go.cacheKey(lr[e],e,r,n);return this.cache[o]||(this.cache[o]=new go(this.context,e,lr[e],n,Jo[e],r)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.de

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

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

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

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

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

2{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200));let l=s-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.eV;if(this._prevEase){const t=this._prevEase,n=(e.o.now()-t.start)/t.duration,r=t.easing(n+.01)-t.easing(n),o=.27/Math.sqrt(r*r+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=e.eT(o,s,.25,1)}return this._prevEase={start:e.o.now(),duration:t,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=l("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role")},200)}}class El{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Il{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Al{constructor(){this._tap=new il({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i))}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const n=t[0],r=n.y-this._swipePoint.y;return this._swipePoint=n,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ml{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Cl{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Pl{constructor(e,t,i,n){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=n,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const Dl=e=>e.zoom||e.drag||e.pitch||e.rotate;class Rl extends e.z{}class Ll{constructor(){this.constants=[1,1,.01],this.radius=0}setup(t,i){const n=e.av([],i,t);this.radius=e.ag(n[2]<0?e.eX([],n,this.constants):[n[0],n[1],0])}projectRay(t){e.eX(t,t,this.constants),e.aw(t,t),e.eY(t,t,this.constants);const i=e.c5([],t,this.radius);if(i[2]>0){const t=e.c5([],[0,0,1],e.bJ(i,[0,0,1])),n=e.c5([],e.aw([],[i[0],i[1],0]),this.radius),r=e.d8([],i,e.c5([],e.av([],e.d8([],n,t),i),2));i[0]=r[0],i[1]=r[1]}return i}}function zl(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Ol{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Ha(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Ll,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.aY(["handleEvent","handleWindowEvent"],this);const n=this._el;this._listeners=[[n,"touchstart",{passive:!0}],[n,"touchmove",{passive:!1}],[n,"touchend",void 0],[n,"touchcancel",void 0],[n,"mousedown",void 0],[n,"mousemove",void 0],[n,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[n,"mouseover",void 0],[n,"mouseout",void 0],[n,"dblclick",void 0],[n,"click",void 0],[n,"keydown",{capture:!1}],[n,"keyup",void 0],[n,"wheel",{passive:!1}],[n,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners){const n=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(t,n,i)}}destroy(){for(const[e,t,i]of this._listeners){const n=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,n,i)}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new Ka(t,e));const n=t.boxZoom=new Qa(t,e);this._add("boxZoom",n);const r=new nl,o=new Il;t.doubleClickZoom=new El(o,r),this._add("tapZoom",r),this._add("clickZoom",o);const s=new Al;this._add("tapDragZoom",s);const a=t.touchPitch=new yl(t);this._add("touchPitch",a);const l=new ll(e),c=new cl(e);t.dragRotate=new Cl(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new al(e),h=new ul(t,e);t.dragPan=new Ml(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new _l,f=new pl;t.touchZoomRotate=new Pl(i,f,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),this._add("blockableMapEvent",new Ja(t));const p=t.scrollZoom=new Sl(t,this);this._add("scrollZoom",p,["mousePan"]);const m=t.keyboard=new xl;this._add("keyboard",m);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i])}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!Dl(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const n in e)if(n!==i&&(!t||t.indexOf(n)<0))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`)}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,n=i?void 0:e,r={needsRenderFrame:!1},o={},s={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?y(this._el,a):i?void 0:g(this._el,e);for(const{handlerName:i,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(s,u,i)?c.reset():c[t||e.type]&&(h=c[t||e.type](e,l,a),this.mergeHandlerResult(r,o,h,i,n),h&&h.needsRenderFrame&&this._triggerRe

2nderFrame()),(h||c.isActive())&&(s[i]=c)}const c={};for(const e in this._previousActiveHandlers)s[e]||(c[e]=n);this._previousActiveHandlers=s,(Object.keys(c).length||zl(r))&&(this._changes.push([r,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||zl(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=r;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(e,t,i,n,r){if(!i)return;Object.assign(e,i);const o={handlerName:n,originalEvent:i.originalEvent||r};void 0!==i.zoomDelta&&(t.zoom=o),void 0!==i.panDelta&&(t.drag=o),void 0!==i.pitchDelta&&(t.pitch=o),void 0!==i.bearingDelta&&(t.rotate=o)}_applyChanges(){const t={},i={},n={};for(const[r,o,s]of this._changes)r.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(r.panDelta)),r.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(t.around=r.around),void 0!==r.aroundCoord&&(t.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(t.pinchAround=r.pinchAround),r.noInertia&&(t.noInertia=r.noInertia),Object.assign(i,o),Object.assign(n,s);this._updateMapTransform(t,i,n),this._changes=[]}_updateMapTransform(t,i,n){const r=this._map,o=r.transform,s=e=>[e.x,e.y,e.z];if((()=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!zl(t)){const e=o.zoom;o.cameraElevationReference="sea",null!=this._originalZoom&&o._orthographicProjectionAtLowPitch&&"globe"!==o.projection.name&&0===o.pitch?(o.cameraElevationReference="ground",o.zoom=this._originalZoom):(o.recenterOnTerrain(),o.cameraElevationReference="ground"),e!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&r._stop(!0),!zl(t))return void this._fireEvents(i,n,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:f}=t;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==f&&(h=f),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._originalZoom=o.zoom,this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",r._stop(!0),h=h||r.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const p=[0,0,0];if(a)if("mercator"===o.projection.name){const e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);p[0]=t[0]-e[0],p[1]=t[1]-e[1]}else{const t=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;p[0]=-a.x*e.eW(e.a$(t.y))*i,p[1]=-a.y*e.eW(o.center.lat)*i}else{const e=o.pointCoordinate(h.sub(a));t&&e&&(p[0]=e.x-t.x,p[1]=e.y-t.y)}}const m=o.zoom,_=[0,0,0];if(l){const t=s(d||o.pointCoordinate3D(h)),i={dir:e.aw([],e.av([],t,o._camera.position))};if(i.dir[2]<0){const n=o.zoomDeltaToMovement(t,l);e.c5(_,i.dir,n)}}const g=e.d8(p,p,_);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-m)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,n,!0)}_fireEvents(t,i,n){const r=Dl(this._eventsInProgress),o=Dl(t),s={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(s[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!r&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in s)this._fireEvent(e,s[e]);o&&this._fireEvent("move",o.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:n}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||n,a[`${e}end`]=l)}for(const e in a)this._fireEvent(e,a[e]);const c=Dl(this._eventsInProgress);if(n&&(r||o)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;

2t?(i(t.bearing||this._map.getBearing())&&(t.bearing=0),this._map.easeTo(t,{originalEvent:l})):(this._map.fire(new e.z("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(t,i){this._map.fire(new e.z(t,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(e=>{this._frameId=void 0,this.handleEvent(new Rl("renderFrame",{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const Fl="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class kl extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.aY(["_renderFrameCallback"],this)}getCenter(){return new e.aT(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,n){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,Object.assign({offset:t},i),n)}panTo(e,t,i){return this.easeTo(Object.assign({center:e},t),i)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,i){return this.easeTo(Object.assign({zoom:e},t),i)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,i){return this.easeTo(Object.assign({bearing:e},t),i)}resetNorth(e,t){return this.rotateTo(0,Object.assign({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(Object.assign({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}cameraForBounds(t,i){t=e.aI.convert(t);const n=i&&i.bearing||0,r=i&&i.pitch||0,o=t.getNorthWest(),s=t.getSouthEast();return this._cameraForBounds(this.transform,o,s,n,r,i)}_extendPadding(e){const t={top:0,right:0,bottom:0,left:0};return null==e?Object.assign({},t,this.transform.padding):"number"==typeof e?{top:e,bottom:e,right:e,left:e}:Object.assign({},t,e)}_extendCameraOptions(e){return(e=Object.assign({offset:[0,0],maxZoom:this.transform.maxZoom},e)).padding=this._extendPadding(e.padding),e}_minimumAABBFrustumDistance(e,t){const i=t.max[0]-t.min[0],n=t.max[1]-t.min[1];return i/n>e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):n/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,n,r,o,s){const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=r,a.pitch=o;const c=e.aT.convert(i),u=e.aT.convert(n),h=.5*(c.lat+u.lat),d=.5*(c.lng+u.lng),f=e.eZ(h,d),p=e.aw([],f),m=e.aw([],e.bI([],p,[0,1,0])),_=e.bI([],m,p),g=[m[0],m[1],m[2],0,_[0],_[1],_[2],0,p[0],p[1],p[2],0,0,0,0,1],y=[f,e.eZ(c.lat,c.lng),e.eZ(u.lat,c.lng),e.eZ(u.lat,u.lng),e.eZ(c.lat,u.lng),e.eZ(h,c.lng),e.eZ(h,u.lng),e.eZ(c.lat,d),e.eZ(u.lat,d)];let v=e.d9.fromPoints(y.map(t=>[e.bJ(m,t),e.bJ(_,t),e.bJ(p,t)]));const x=e.af([],v.center,g);0===e.e_(x)&&e.e$(x,0,0,1),e.aw(x,x),e.c5(x,x,e.aD),a.center=e.f0(x);const b=a.getWorldToCameraMatrix(),w=e.bl(new Float64Array(16),b);v=e.d9.applyTransform(v,e.aB([],b,g));const T=this._extendAABB(v,a,l,r);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");v=T,e.af(x,x,b);const S=.5*(v.max[2]-v.min[2]),E=this._minimumAABBFrustumDistance(a,v),I=e.c5([],[0,0,1],S),A=e.d8(I,x,I),M=E+(0===a.pitch?0:e.bG(x,A)),C=a.globeCenterInViewSpace,P=e.av([],x,[C[0],C[1],C[2]]);e.aw(P,P),e.c5(P,P,M);const D=e.d8([],x,P);e.af(D,D,w);const R=e.eM/e.aD,L=e.ag(D),z=e.cf(Math.max(L*R-e.eM,Number.EPSILON),0),O=Math.min(a.zoomFromMercatorZAdjusted(z),l.maxZoom);return O>.5*(e.c_+e.cL)?(a.setProjection({name:"mercator"}),a.zoom=O,this._cameraForBounds(a,i,n,r,o,s)):{center:a.center,zoom:O,bearing:r,pitch:o}}_extendAABB(t,i,n,r){const o=.5*((n.padding.left||0)+(n.padding.right||0)),s=.5*((n.padding.top||0)+(n.padding.bottom||0)),a=s,l=o,c=o,u=s,h=i.width-(l+c),d=i.height-(a+u),f=e.av([],t.max,t.min),p=Math.min(h/f[0],d/f[1]),m=Math.min(i.scaleZoom(i.scale*p),n.maxZoom);if(isNaN(m))return null;const _=i.scale/i.zoomScale(m),g=new e.d9([t.min[0]-l*_,t.min[1]-u*_,t.min[2]],[t.max[0]+c*_,t.max[1]+a*_,t.max[2]]),y=("number"==typeof n.offset.x&&"number"==typeof n.offset.y?new e.P(n.offset.x,n.offset.y):e.P.convert(n.offset)).rotate(-e.an(r));return g.center[0]-=y.x*_,g.center[1]+=y.y*_,g}queryTerrainElevation(t,i){const n=this.transform.elevation;return n?(i=Object.assign({},{exaggerated:!0},i),n.getAtPoint(e.ae.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,n,r,o,s){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,n,r,o,s);const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=r,a.pitch=o;const c=e.aT.convert(i),u=e.aT.convert(n),h=new e.aT(c.lng,u.lat),d=new e.aT(u.lng,c.lat),f=a.project(c),p=a.project(u),m=this.queryTerrainElevation(c),_=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),y=this.queryTerrainElevation(d),v=[[f.x,f.y,Math.min(m||0,_||0,g||0,y||0)],[p.x,p.y,Math.max(m||0,_||0,g||0,y||0)]];let x=e.d9.fromPoints(v);const b=a.getWorldToCameraMatrix(),w=e.bl(new Float64Array(16),b);x=e.d9.applyTransform(x,b);const T=this._extendAABB(x,a,l,r);if(!T)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");x=T;const S=.5*e.av([],x.max,x.min)[2],E=this._minimumAABBFrustumDistance(a,x),I=[0,0,1,0];e.aC(I,I,b),e.f1(I,I);const A=e.c5([],I,E+S),M=e.d8([],x.center,A);e.af(x.center,x.center,w),e.af(M,M,w);const C=a.unproject(new e.P(x.center[0],x.center[1])),P=e.f2(a.projection,C),D=Math.pow(2,P),R=Math.min(a._zoomFromMercatorZ(M[2]*a.pixelsPerMeter*D/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&R<.5*(e.c_+e.cL)?(a.setProjection({name:"globe"}),a.zoom=R,this._cameraForBounds(a,i,n,r,o,s)):{center:C,zoom:R,bearing:r,pitch:o}}fitBounds(e,t,i){const n=this.cameraForBounds(e,t);return this._fitInternal(n,t,i)}fitScreenCoordinates(t,i,n,r,o){const s=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new e.P(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),d=this.transform.pointLocation3D(new e.P(l.x,c.y)),f=this.transform.pointLocation3D(new e.P(c.x,l.y)),p=[Math.min(u.lng,h.lng,d.lng,f.lng),Math.min(u.lat,h.lat,d.lat,f.lat)],m=[Math.max(u.lng,h.lng,d.lng,f.lng),Math.max(u.lat,h.lat,d.lat,f.lat)],_=r&&r.pitch?r.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,p,m,n,_,r);return this._fitInternal(g,r,o)}_fitInternal(e,t,i){return e?(t=Object.assign(e,t)).linear?this.easeTo(t,i):this.flyTo(t,i):this}jumpTo(t,i){this.stop();const n=t.preloadOnly?this.transform.clone():this.transform;let r=!1,o=!1,s=!1;"zoom"in t&&n.zoom!==+t.zoom&&(r=!0,n.zoom=+t.zoom),void 0!==t.center&&(n.center=e.aT.convert(t.center)),"bearing"in t&&n.bearing!==+t.bearing&&(o=!0,n.bearing=+t.bearing),"pitch"in t&&n.pitch!==+t.pitch&&(s=!0,n.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!n.isPaddingEqual(a))if(!1===t.retainPadding){const e=n.clone();e.padding=a,n.setLocationAtPoint(n.center,e.centerPoint)}else n.padding=a;return t.preloadOnly?(this._preloadTiles(n),this):(this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),r&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),o&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),s&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",i)),this.fire(new e.z("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(Fl),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const n=this.transform;if(!n.projection.supportsFreeCamera)return e.w(Fl),this;this.stop();const r=n.zoom,o=n.pitch,s=n.bearing;n.setFreeCameraOptions(t);const a=r!==n.zoom,l=o!==n.pitch,c=s!==n.bearing;return this.fire(new e.z("movestart",i)).fire(new e.z("move",i)),a&&this.fire(new e.z("zoomstart",i)).fire(new e.z("zoom",i)).fire(new e.z("zoomend",i)),c&&this.fire(new e.z("rotatestart",i)).fire(new e.z("rotate",i)).fire(new e.z("rotateend",i)),l&&this.fire(new e.z("pitchstart",i)).fire(new e.z("pitch",i)).fire(new e.z("pitchend",i)),this.fire(new e.z("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=Object.assign({offset:[0,0],duration:500,easing:e.eV},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const n=this.transform,r=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:r,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=e.P.convert(t.offset);let f,p,m;if("globe"===n.projection.name){const i=e.ae.fromLngLat(n.center),r=d.rotate(-n.angle);i.x+=r.x/n.worldSize,i.y+=r.y/n.worldSize;const o=i.toLngLat(),s=e.aT.convert(t.center||o);this._normalizeCenter(s),f=n.centerPoint.add(r),p=new e.P(i.x,i.y).mult(n.worldSize),m=new e.P(e.aF(s.lng),e.aJ(s.lat)).mult(n.worldSize).sub(p)}else{f=n.centerPoint.add(d);const i=n.pointLocation(f),r=e.aT.convert(t.center||i);this._normalizeCenter(r),p=n.project(i),m=n.project(r).sub(p)}const _=n.zoomScale(l-r);let g,y;t.around&&(g=e.aT.convert(t.around),y=n.locationPoint(g));const v=this._zooming||l!==r,x=this._rotating||o!==c,b=this._pitching||u!==s,w=!n.isPaddingEqual(h),T=!1===t.retainPadding?n.clone():n,S=n=>S=>{if(v&&(n.zoom=e.ak(r,l,S)),x&&(n.bearing=e.ak(o,c,S)),b&&(n.pitch=e.ak(s,u,S)),w&&(T.interpolatePadding(a,h,S),f=T.centerPoint.add(d)),g)n.setLocationAtPoint(g,y);else{const e=n.zoomScale(n.zoom-r),t=l>r?Math.min(2,_):Math.max(.5,_),i=Math.pow(t,1-S),o=n.unproject(p.add(m.mult(S*i)).mult(e));n.setLocationAtPoint(n.renderWorldCopies?o.wrap():o,f)}return t.preloadOnly||this._fireMoveEvents(i),n};if(t.preloadOnly){const e=this._emulate(S,t.duration,n);return this._preloadTiles(e),this}const E={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=v,this._rotating=x,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,E),this._ease(S(n),e=>{"sea"===n.cameraElevationReference&&n.recenterOnTerrain(),this._afterEase(i,e)},t),this}_prepareEase(t,i,n={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||n.moving||this.fire(new e.z("movestart",t)),this._zooming&&!n.zooming&&this.fire(new e.z("zoomstart",t)),this._rotating&&!n.rotating&&this.fire(new e.z("rotatestart",t)),this._pitching&&!n.pitching&&this.fire(new e.z("pitchstart",t))}_fireMoveEvents(t){this.fire(new e.z("move",t)),this._zooming&&this.fire(new e.z("zoom",t)),this._rotating&&this.fire(new e.z("rotate",t)),this._pitching&&this.fire(new e.z("pitch",t))}

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

2se")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.e.ACCESS_TOKEN}];if(t){const n=i.reduce((e,t,n)=>(t.value&&(e+=`${t.key}=${t.value}${n<i.length-1?"&":""}`),e),"?");t.href=`${e.e.FEEDBACK_URL}/${n}#${Na(this._map,!0)}`,t.rel="noopener nofollow"}}_updateData(e){!e||("source"!==e.dataType||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType)&&"style"!==e.dataType||(this._updateAttributions(),this._updateEditLink())}_updateAttributions(){if(!this._map.style)return;let e=[];if(this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}const t=this._map.style._mergedSourceCaches;for(const i in t){const n=t[i];if(n.used){const t=n.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution)}}e.sort((e,t)=>e.length-t.length),e=e.filter((t,i)=>{for(let n=i+1;n<e.length;n++)if(e[n].indexOf(t)>=0)return!1;return!0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.map(e=>function(e){const t=(new DOMParser).parseFromString(e,"text/html");return Array.from(t.body.querySelectorAll("*")).forEach(e=>{const i=e.textContent||"";if("A"!==e.tagName)return void e.replaceWith(t.createTextNode(i));const n=e.getAttribute("href");if(!n||!/^(https?:|mailto:)/i.test(n))return void e.replaceWith(t.createTextNode(i));const r=t.createElement("a");r.href=n,r.textContent=i,r.rel="noopener nofollow";const o=e.getAttribute("class");o&&(r.className=o),e.replaceWith(r)}),t.body.innerHTML}(e)).join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class Nl{constructor(){e.aY(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=l("div","mapboxgl-ctrl");const t=l("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class Vl{constructor(){e.aY(["_onIndoorUpdate"],this)}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._map.indoor.on("selector-update",e=>this._onIndoorUpdate(e)),this._container}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_createSeparator(){return l("div","mapboxgl-ctrl-separator",this._container)}_setButtonTitle(e,t){this._map&&(e.setAttribute("aria-label",t),e.textContent=t)}onRemove(){this._container&&this._container.remove(),this._map&&this._map.indoor&&(this._map.indoor.off("selector-update",this._onIndoorUpdate),this._map=null)}getDefaultPosition(){return"right"}_onIndoorUpdate(e){if(!e||!e.floors)return this._model=e,void(this._container.style.display="none");const t=this._model;this._model=e,this._container.style.display="inline-block",this._container.style.borderRadius="8px",t&&Array.from(this._container.children).forEac

2h(e=>e.remove()),e.floors.length>0&&(this.addBuildingsToggleButton(),this.addCurrentFloors(e.floors,e.activeFloorsVisible),this._updateBuildingsButtonState())}addBuildingsToggleButton(){const e=this._createButton("mapboxgl-ctrl-buildings-toggle",()=>{const e=this._map;this._model&&e&&e._setIndoorActiveFloorsVisibility(!this._model.activeFloorsVisible)});l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.classList.add("mapboxgl-ctrl-level-button","mapboxgl-ctrl-buildings-toggle"),this._model&&!this._model.activeFloorsVisible&&e.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.append(e),this._createSeparator()}_updateBuildingsButtonState(){const e=this._container.querySelector(".mapboxgl-ctrl-buildings-toggle");e&&this._model&&(this._model.activeFloorsVisible?e.classList.remove("mapboxgl-ctrl-level-button-selected"):e.classList.add("mapboxgl-ctrl-level-button-selected"))}addCurrentFloors(e,t){for(let i=0;i<e.length;i++){const n=e[i],r=this._createButton("mapboxgl-ctrl-level-button",()=>{this._map._selectIndoorFloor(n.id)});this._setButtonTitle(r,n.zIndex.toString()),this._model&&n.id===this._model.selectedFloorId&&t&&r.classList.add("mapboxgl-ctrl-level-button-selected"),this._container.append(r),i<e.length-1&&this._createSeparator()}}}class Ul{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}class jl{constructor(e){this.jumpTo(e)}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.dD((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i}}const Gl={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class ql extends e.z{constructor(e,t,i,n){const{point:r,lngLat:o,originalEvent:s,target:a}=e;super(e.type,{point:r,lngLat:o,originalEvent:s,target:a}),this.preventDefault=()=>{e.preventDefault()},this.id=t,this.interaction=i,this.feature=n}}class Hl{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map}add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const n=i.filter;let r=i.type;n&&this.filters.set(t,e.b6(n)),"mouseover"===r&&(r="mouseenter"),"mouseout"===r&&(r="mouseleave");const o=this.interactionsByType.get(r)||new Map;"mouseenter"===r||"mouseleave"===r?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===o.size&&this.map.on(r,this.handleType),0===o.size&&this.interactionsByType.set(r,o),o.set(t,i),this.typeById.set(t,r)}

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

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

20,-t],"bottom-left":[n,-1*(t-i+n)],"bottom-right":[-n,-1*(t-i+n)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const i=e.unproject(t,this._altitude),n=e.getFreeCameraOptions();if(!n.position)return!1;const r=n.position.toLngLat();return r.distanceTo(i)<.9*r.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const n=t.unproject(i,this._altitude);let r;t._showingGlobe()&&e.f5(t.transform,this._lngLat)?r=0:(r=1-t._queryFogOpacity(n),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(r*=this._occludedOpacity)),this._element.style.opacity=`${r}`,this._element.style.pointerEvents=r>0?"auto":"none",this._popup&&this._popup._setOpacity(r),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n            translate(${e.x}px,${e.y}px)\n            ${Kl[this._anchor]}\n            ${this._calculateXYTransform()} ${this._calculateZTransform()}\n            translate(${t.x}px,${t.y}px)\n        `}_calculateXYTransform(){const t=this._pos,i=this._map,n=this.getPitchAlignment();if(!i||!t||"map"!==n)return"";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const r=e.cX(e.f6(i.transform,this._lngLat)),o=t.sub(e.f7(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=r/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return"";let n=0;const r=this.getRotationAlignment();if("map"===r)if(i._showingGlobe()){const t=i.project(new e.aT(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),r=i.project(new e.aT(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);n=e.cX(Math.atan2(r.y,r.x))-90}else n=-i.getBearing();else if("horizon"===r){const r=e.ah(4,6,i.getZoom()),o=e.f7(i.transform);o.y+=r*i.transform.height;const s=t.sub(o),a=e.cX(Math.atan2(s.y,s.x));n=(a>90?a-270:a+90)*(1-r)}return n+=this._rotation,n?`rotateZ(${n}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;

2t&&(t.transform.renderWorldCopies&&(this._lngLat=Yl(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame(()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())}):this._pos=this._pos.round(),t._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)))}))}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const n=this._pointerdownPos,r=this._positionDelta;if(n&&r){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(n)<e)return;this._isDragging=!0}this._pos=t.point.sub(r),this._lngLat=i.unproject(this._pos,this._altitude),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.z("dragstart"))),this.fire(new e.z("drag"))}}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1;const t=this._map;t&&(t.off("mousemove",this._onMove),t.off("touchmove",this._onMove)),"active"===this._state&&this.fire(new e.z("dragend")),this._state="inactive"}_addDragHandler(e){const t=this._map,i=this._pos;t&&i&&this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(i),this._pointerdownPos=e.point,this._state="pending",t.on("mousemove",this._onMove),t.on("touchmove",this._onMove),t.once("mouseup",this._onUp),t.once("touchend",this._onUp))}setDraggable(e){this._draggable=!!e;const t=this._map;return t&&(e?(t.on("mousedown",this._addDragHandler),t.on("touchstart",this._addDragHandler)):(t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||Jl.rotation,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||Jl.rotationAlignment,this._update(),this}getRotationAlignment(){return"auto"===this._rotationAlignment||"horizon"===this._rotationAlignment&&this._map&&!this._map._showingGlobe()?"viewport":this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e||Jl.pitchAlignment,this._update(),this}getPitchAlignment(){return"auto"===this._pitchAlignment?this.getRotationAlignment():this._pitchAlignment}setOccludedOpacity(e){return this._occludedOpacity=e||Jl.occludedOpacity,this._update(),this}getOccludedOpacity(){return this._occludedOpacity}}const ec={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0,showUserHeading:!1},tc={maxWidth:100,unit:"metric"},ic={kilometer:"km",meter:"m",mile:"mi",foot:"ft","nautical-mile":"nm"},nc={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",altitude:0},rc=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function oc(t=new e.P(0,0),i="bottom"){if("number"==typeof t){const n=Math.round(Math.sqrt(.5*Math.pow(t,2)));switch(i){case"top":return new e.P(0,t);case"top-left":return new e.P(n,n);case"top-right":return new e.P(-n,n);case"bottom":return new e.P(0,-t);case"bottom-left":return new e.P(n,-n);case"bottom-right":return new e.P(-n,-n);case"left":return new e.P(t,0);case"right":return new e.P(-t,0)}return new e.P(0,0)}return t instanceof e.P||Array.isArray(t)?e.P.convert(t):e.P.convert(t[i]||[0,0])}const sc={version:t,supported:a.supported,setRTLTextPlugin:e.fb,getRTLTextPluginStatus:e.fa,Map:class extends kl{constructor(t){n.mark(i.create);const r=t;if(null!=(t=Object.assign({},Wl,t)).minZoom&&null!=t.maxZoom&&t.minZoom>t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.f3(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new _n(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileC

2acheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new Ul,this._domRenderTaskQueue=new Ul,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.b2(),this._locale=Object.assign({},Gl,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._scaleFactorChanged=!1,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new jl(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new T(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e}else{if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat=t.spriteFormat,e.aY(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new Ol(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,(t.style||!t.testMode)&&this.setStyle(t.style||e.e.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),t.hash&&(this._hash=new Ba("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==r.center&&null==r.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const e=t.bounds;e&&(this.resize(),this.fitBounds(e,Object.assign({},t.fitBoundsOptions,{duration:0})))}this.resize(),t.attributionControl&&this.addControl(new Bl({customAttribution:t.customAttribution})),this._logoControl=new Nl,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent(),this._postStyleWithAppearanceEvent(),this._setupIndoor()}),this.on("data",t=>{this._update("style"===t.dataType),this.fire(new e.z(`${t.dataType}data`,t))}),this.on("dataloading",t=>{this.fire(new e.z(`${t.dataType}dataloading`,t))}),this._interactions=new Hl(this)}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.y(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const n=t.onAdd(this);this._controls.push(t);const r=this._controlPositions[i];return-1!==i.indexOf("bottom")?r.insertBefore(n,r.firstChild):r.appendChild(n),this}

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

2Update(),this._update(!0))}_prioritizeAndUpdateProjection(e,t){return this._updateProjection(e||t||{name:"mercator"})}_updateProjection(t){let i;const n=this.transform.mercatorFromTransition;i="globe"===t.name&&this.transform.zoom>=e.cL?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate();const r="mercator"===this.transform.getProjection().name&&n!==this.transform.mercatorFromTransition;return(i||r)&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.aT.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const n=e=>{let i=[];if(Array.isArray(t)){const n=t.filter(e=>this.getLayer(e));i=n.length?this.queryRenderedFeatures(e,{layers:n}):[]}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let r=!1;const o=t=>{const o=n(t.point);o.length?r||(r=!0,i.call(this,new Za(e,this,t.originalEvent,{features:o}))):r=!1};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:()=>{r=!1}}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const o=t=>{n(t.point).length?r=!0:r&&(r=!1,i.call(this,new Za(e,this,t.originalEvent)))},s=t=>{r&&(r=!1,i.call(this,new Za(e,this,t.originalEvent)))};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:s}}}{const r=e=>{const t=n(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features)};return{listener:i,targets:t,delegates:{[e]:r}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const n=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(n);for(const e in n.delegates)this.on(e,n.delegates[e]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const n=this._createDelegatedListener(e,t,i);for(const e in n.delegates)this.once(e,n.delegates[e]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const n=this._delegatedListeners?this._delegatedListeners[e]:void 0;return n&&(e=>{for(let n=0;n<e.length;n++){const r=e[n];if(r.listener===i&&$l(r.targets,t)){for(const e in r.delegates)this.off(e,r.delegates[e]);return e.splice(n,1),this}}})(n),this}queryRenderedFeatures(t,i){if(!this.style)return[];if(void 0===t||t instanceof e.P||Array.isArray(t)||void 0!==i||(i=t,t=void 0),t=t||[[0,0],[this.transform.width,this.transform.height]],!i){const e=this.style.queryRenderedFeatures(t,void 0,this.transform),i=this.style.queryRenderedFeatureset(t,void 0,this.transform);return e.concat(i)}let n=!0;if(i.target&&(n=this._isTargetValid(i.target),n&&!i.layers))return this.style.queryRenderedFeatureset(t,i,this.transform);let r=!0;if(i.layers&&Array.isArray(i.layers)){for(const e of i.layers)if(!this._isValidId(e)){r=!1;break}if(r&&!i.target)return this.style.queryRenderedFeatures(t,i,this.transform)}let o=[];return r&&(o=o.concat(this.style.queryRenderedFeatures(t,i,this.transform))),n&&(o=o.concat(this.style.queryRenderedFeatureset(t,i,this.transform))),o}querySourceFeatures(e,t){return!e||"string"==typeof e&&!this._isValidId(e)?[]:this.style.querySourceFeatures(e,t)}queryRasterValue(e,t,i){return this._isValidId(e)?this.style.queryRasterValue(e,t,i):Promise.resolve(null)}isPointOnSurface(t){const{name:i}=this.transform.projection;return"globe"!==i&&"mercator"!==i&&e.w(`${i} projection does not support isPointOnSurface, this API may behave unex

2pectedly.`),this.transform.isPointOnSurface(e.P.convert(t))}addInteraction(e,t){return this._interactions.add(e,t),this}removeInteraction(e){return this._interactions.remove(e),this}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(e){return this._cooperativeGestures=e,this}setStyle(t,i){return i=Object.assign({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily},i),this.style&&t&&!1!==i.diff&&i.localFontFamily===this._localFontFamily&&i.localIdeographFontFamily===this._localIdeographFontFamily&&!i.config?(this.style._diffStyle(t,(n,r)=>{if(n){const r="string"==typeof n?n:n instanceof Error?n.message:n.error;e.w(`Unable to perform style diff: ${r}. Rebuilding the style from scratch.`),this._updateStyle(t,i)}else r&&this._update(!0)},()=>this._postStyleLoadEvent()),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),e){const i=Object.assign({},t);t&&t.config&&(i.initialConfig=t.config,delete i.config),this.style=new Bn(this,i).load(e),this.style.setEventedParent(this,{style:this.style})}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Bn(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.y(new Error("IDs can't be empty."))),!1):!e.dr(t)||(this.fire(new e.y(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return"featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return!1;return!0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:n=1,sdf:r=!1,stretchX:o,stretchY:s,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:u}=e.o.getImageData(i);this.style.addImage(l,{data:new e.q({width:t,height:c},u),pixelRatio:n,stretchX:o,stretchY:s,content:a,sdf:r,version:0,usvg:!1})}else if(void 0===i.width||void 0===i.height)this.fire(new e.y(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:c,height:u}=i,h=i;this.style.addImage(l,{data:new e.q({width:c,height:u},new Uint8Array(h.data)),pixelRatio:n,stretchX:o,stretchY:s,content:a,sdf:r,usvg:!1,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t)}}updateImage(t,i){this._lazyInitEmptyStyle();const n=e.I.from(t),r=this.style.getImage(n);if(!r)return void this.fire(new e.y(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.o.getImageData(i):i,{width:s,height:a,data:l}=o;if(void 0===s||void 0===a)return void this.fire(new e.y(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==(r.usvg?r.icon.usvg_tree.width:r.data.width)||a!==(r.usvg?r.icon.usvg_tree.height:r.data.height))return void this.fire(new e.y(new Error(`The width and height of the updated image (${s}, ${a})\n                must be that same as the previous version of the image\n                (${r.data.width}, ${r.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let u=!1;r.usvg?(r.data=new e.q({width:s,height:a},new Uint8Array(l)),r.usvg=!1,r.icon=void 0,u=!0):r.data.replace(l,c),this.style.updateImage(n,r,u)}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t)):(this.fire(new e.y(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t))}loadImage(t,i){e.n(this._requestManager.transformRequest(t,e.R.Image),(t,n)=>{i(t,n instanceof HTMLImageElement?e.o.getImageData(n):n)})}listImages(){return this.style.listImages().map(e=>e.name)}

2addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.y(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}addImport(t,i){return this.style.addImport(t,i).catch(t=>this.fire(new e.y(new Error("Failed to add import",t)))),this}updateImport(e,t){return"string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,n={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,n),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,n={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,n),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}setLayerProperty(e,t,i,n={}){return this._isValidId(e)?("appearances"===t&&this._postAddingAppearancesToStyleEvent(),this.style.setLayerProperty(e,t,i,n),this._update(!0)):this}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthogra

2phicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.aT.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_selectIndoorFloor(e){this.indoor.selectFloor(e)}_setIndoorActiveFloorsVisibility(e){this.indoor.setActiveFloorsVisibility(e)}_addIndoorControl(){this._indoorControl||(this._indoorControl=new Vl),this.addControl(this._indoorControl,"right")}_removeIndoorControl(){this._indoorControl&&this.removeControl(this._indoorControl)}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,n,r,o=this._container;for(;o&&(!n||!r);){const e=window.getComputedStyle(o).transform;e&&"none"!==e&&(i=e.match(/matrix.*\((.+)\)/)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(n=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(r=i[3])),o=o.parentElement}this._containerWidth=n?Math.abs(e/n):e,this._containerHeight=r?Math.abs(t/r):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupIndoor(){this.style.isIndoorEnabled()&&(this.indoor=new Nn(this.style),this.on("load",()=>{this._addIndoorControl(),this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds()),this.on("move",()=>{this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds())}),this.on("idle",()=>{this.indoor._updateUI(this.transform.zoom,this.transform.center,this.transform.getBounds())})}))}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=l("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=l("div","mapboxgl-canvas-container",e);this._canvas=l("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=l("div","mapboxgl-control-container",e),n=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach(e=>{n[e]=l("div",`mapboxgl-ctrl-${e}`,i)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,i){const n=e.o.devicePixelRatio||1;this._canvas.width=n*Math.ceil(t),this._canvas.height=n*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const t=Object.assign({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?($(i,!0),this.painter=new Fa(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._worldview),this.on("data",e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0)}),e.k.testSupport(i)):this.fire(new e.y(new Error("Failed to initialize WebGL")))}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.z("webglcontextlost",{originalEvent:t}))}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style&&(this.style.clearLayers(),this.style.imageManager.destroyAtlasTextures(),this.style.reloadModels(),this.style.clearSources()),this._update(),this.fire(new e.z("webglcontextrestored",{originalEvent:t}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return!this.isMoving()&&this.loaded()}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(t){let r;this.fire(new e.z("renderstart")),++this._frameId;const o=this.painter.context.extTimerQuery,s=e.o.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(r=a.createQuery(),a.beginQuery(o.TIME_ELAPSED_EXT,r)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&

2(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,n=e.o.now(),r=new e.ac(t,{now:n,fadeDuration:l,pitch:i,transition:this.style.transition,worldview:this._worldview});this.style.update(r)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(s),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(s);const u=this.style&&this.style._updatePlacement(this.painter,this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource,this._scaleFactorChanged);if(this._scaleFactorChanged&&(this._scaleFactorChanged=!1),u&&(this._placementDirty=u.needsRerender),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.z("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,n.mark(i.load),this.fire(new e.z("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this.style.modelManager.isLoaded()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),r){const t=e.o.now()-s;a.endQuery(o.TIME_ELAPSED_EXT),setTimeout(()=>{const i=a.getQueryParameter(r,a.QUERY_RESULT)/1e6;a.deleteQuery(r),this.fire(new e.z("gpu-timing-frame",{cpuTime:t,gpuTime:i}))},50)}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout(()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.z("gpu-timing-layer",{layerTimes:i}))},50)}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout(()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.z("gpu-timing-deferred-render",{gpuTime:i}))},50)}const h=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(h||this._repaint)this.triggerRepaint();else{const t=this.idle();if(t&&(c=this._updateAverageElevation(s,!0)),c)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.z("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.z("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||h||(this._fullyLoaded=!0,n.mark(i.fullLoad),this._performanceMetricsCollection&&j(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const n=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(n||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let r=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(r)?r=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-r);if(o>1){if(this._isInitialLoad||n)return this._averageElevation.jumpTo(r),i(r);this._averageElevation.easeTo(r,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(r),i(r)}return!!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){q(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,t=>{if(t&&(t.message===w||401===t.status)){const t=this.painter.context.gl;$(t,!1),this._logoControl instanceof Nl&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.y(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}}),z(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_postStyleLoadEvent(){this.style.globalId&&F(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()})}_postStyleWithAppearanceEvent(){this.style.globalId&&this.style.hasAppearances()&&B(this._requestManager._customAccessToken)}_postAddingAppearancesToStyleEvent(){V(this._requestManager._customAccessToken)}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,n=i.createFramebuffer();function r(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,n),this._canvasPixelComparison(r(e),t.canvasCopies.map(r),t.timeStamps)}_canvasPixelComparison(e,t,i){let n=i[1]-i[0];const r=e.length/4;for(let o=0;o<t.length;o++){const s=t[o];let a=0;for(let t=0;t<s.length;t+=4)s[t]===e[t]&&s[t+1]===e[t+1]&&s[t+2]===e[t+2]&&s[t+3]===e[t+3]&&(a+=1);n+=(i[o+2]-i[o+1])*(1-a/r)}return n}remove(){this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this._domRenderTaskQueue.clear(),this.style&&this.style.destroy(),this.indoor&&this.indoor.destroy(),this.painter.destroy(),this.handlers&&this.handlers.destroy(),this.handlers=void 0,this.setStyle(null),window.removeEventListener("resize",this._onWindowResize,!1),window.removeEventListener("orientationchange",this._onWindowResize,!1),window.removeEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.removeEventListener("online",this._onWindowOnline,!1),window.removeEventListener("visibilitychange",this._onVisibilityChange,!1);const t=this.painter.context.gl.getExtension("WEBGL_lose_context");t&&t.loseContext(),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvasContainer.remove(),this._controlContainer.remove(),this._missingCSSCanary.remove(),this._canvas=void 0,this._canvasContainer=void 0,this._controlContainer=void 0,this._missingCSSCanary=void 0,this._container.classList.remove("mapboxgl-map"),this._container.removeEventListener("scroll",this._onMapScroll,!1),H.delete(this.painter.context.gl),G.remove(),L.remove(),this._removed=!0,this.fire(new e.z("remove"))}triggerRepaint(){this._triggerFrame(!0)}_triggerFrame(t){this._renderNextFrame=this._renderNextFrame||t,this.style&&!this._frame&&(this._frame=e.o.frame(e=>{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)}))}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.bw(i,(e,i)=>e._preloadTiles(t,i),()=>{this.triggerRepaint()}),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showParseStatus(){return!!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this.style&&e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update())}_setCacheLimits(t,i){e.f4(t,i)}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=Object.assign({},Zl,t),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",e=>e.preventDefault()),this.options.showZoom&&(e.aY(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",e=>{this._map&&this._map.zoomIn({},{originalEvent:e})}),l("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",e=>{this._map&&this._map.zoomOut({},{originalEvent:e})}),l("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.aY(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))}),this._compassIcon=l("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;

2const t=e.getZoom(),i=t===e.getMaxZoom(),n=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",n.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=t)})}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Xl(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=Object.assign({geolocation:i},ec,t),e.aY(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=ka(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then(e=>t("denied"!==e.state)).catch(()=>t()):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return!!t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.z("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_E

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

2se"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=l("div","mapboxgl-user-location"),this._dotElement.appendChild(l("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(l("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new Ql({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=l("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ql({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.z("trackuserlocationend")))})}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.z("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.z("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.z("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=window.setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{"ondeviceorientationabsolute"in window?window.addEventListener("deviceorientationabsolute",this._onDeviceOrientation):window.addEventListener("deviceorientation",this._onDeviceOrientation)};"undefined"!=typeof DeviceMotionEvent&&"function"==typeof DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(t=>{"granted"===t&&e()}).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","fal

2se"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:Bl,ScaleControl:class{constructor(t={}){this.options=Object.assign({},tc,t),e.aY(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,n=t._containerWidth/2-e/2,r=t.unproject([n,i]),o=t.unproject([n+e,i]),s=r.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*s;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,s/1852,"nautical-mile"):s>=1e3?this._setScale(e,s/1e3,"kilometer"):this._setScale(e,s,"meter")}_setScale(e,t,i){this._map._requestDomTask(()=>{const n=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),r=n/t;this._container.innerHTML="nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(n):`${n}&nbsp;${ic[i]}`,this._container.style.width=e*r+"px"})}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.aY(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.w("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!document.fullscreenEnabled&&!document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=l("button","mapboxgl-ctrl-fullscreen",this._controlContainer);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(document.fullscreenElement||document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?document.exitFullscreen?document.exitFullscreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},IndoorControl:Vl,Popup:class extends e.E{constructor(t){super(),this.options=Object.assign(Object.create(nc),t),this._altitude=this.options.altitude,e.aY(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[])}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),t._addPopup(this),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.z("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),t._canvasContainer&&t._canvasContainer.classList.remove("mapboxgl-track-pointer"),t._removePopup(this),this._map=void 0),this.fire(new e.z("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.aT.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}getAltitude(){return this._altitude}setAltitude(e){return this._altitude=e,this._update(),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let n;for(i.innerHTML=e;n=i.firstChild,n;)t.appendChild(n);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=l("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=l("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='<span aria-hidden="true">&#215;</span>',e.addEventListener("click",this._onClose)}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point)}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,n=this._pos;if(!t||!i||!n)return"bottom";const r=i.offsetWidth,o=i.offsetHeight,s=n.x<r/2,a=n.x>t.transform.width-r/2;

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