https://www.boekenvoordeel.be/_nuxt/D0UWv7AA.js

1import{bW as Ew,cP as Mw,V as Iw,ab as zp,f as $n,M as kp,a4 as fr,cQ as Qs,B as cn,aw as eo,bM as Bp,c as Ml,x as M_,o as zn,a as Np,H as to,I as Il,cR as Aw,aR as Gh,bb as I_,bc as A_,cS as qh,cT as Gc,aZ as d0,cU as jc,cV as Cw,cy as C_,bQ as P_,F as Pw,cW as Rw,i as Al,w as Vp,cX as zw,l as qr,aL as R_,T as S_,ag as z_,bI as p0,c0 as Lw}from"./Spz_2MDb.js";var Dw=Ew(function(fe,se){for(var he=[],Q=0,ve=fe.length,Ie=se.length,o=new Mw,Ce=0;Ce<Ie;Ce+=1)o.add(se[Ce]);for(;Q<ve;)o.add(fe[Q])&&(he[he.length]=fe[Q]),Q+=1;return he});const cT=Re=>{const{$i18n:fe}=Iw(),se=zp(()=>{var o,Ce,Oe,Ge;const Ie=new Date().getDay();return(Ge=(Oe=(Ce=(o=Re.value)==null?void 0:o.openingTimes)==null?void 0:Ce.regular)==null?void 0:Oe.find(qe=>qe.day===Ie))==null?void 0:Ge.endTime}),he=zp(()=>se.value?fe.t("store.closingTime",{closingTime:se.value}):fe.t("store.closedToday")),Q=zp(()=>{var Oe,Ge;const Ie=(Ge=(Oe=Re.value)==null?void 0:Oe.openingTimes)==null?void 0:Ge.regular;return Ie!=null&&Ie.length?Dw([0,1,2,3,4,5,6],Ie.map(qe=>qe.day)).map(qe=>({day:qe})):[]}),ve=zp(()=>{var Ce,Oe;const Ie=((Oe=(Ce=Re.value)==null?void 0:Ce.openingTimes)==null?void 0:Oe.regular)??[],o=Q.value;return[...Ie,...o].sort((Ge,qe)=>Ge.day===0||qe.day===0?qe.day-Ge.day:Ge.day-qe.day)});return{todayClosingTime:se,todayClosingTimeLabel:he,regularClosingTimes:Q,regularTimes:ve}};(function(){try{if(typeof document<"u"){var Re=document.createElement("style");Re.appendChild(document.createTextNode(".mapdiv[data-v-d05fc6bc]{width:100%;height:100%}.custom-control-wrapper[data-v-d099a3a6]{display:none}.mapdiv .custom-control-wrapper[data-v-d099a3a6]{display:inline-block}.info-window-wrapper[data-v-cbe1707b]{display:none}.mapdiv .info-window-wrapper[data-v-cbe1707b]{display:inline-block}.custom-marker-wrapper[data-v-2d2d343a]{display:none}.mapdiv .custom-marker-wrapper[data-v-2d2d343a]{display:inline-block}")),document.head.appendChild(Re)}}catch(fe){console.error("vite-plugin-css-injected-by-js",fe)}})();var Ow=Object.defineProperty,kw=(Re,fe,se)=>fe in Re?Ow(Re,fe,{enumerable:!0,configurable:!0,writable:!0,value:se}):Re[fe]=se,_x=(Re,fe,se)=>(kw(Re,typeof fe!="symbol"?fe+"":fe,se),se);const Up=Symbol("map"),jp=Symbol("api"),L_=Symbol("marker"),f0=Symbol("markerCluster"),m0=Symbol("CustomMarker"),Fw=Symbol("mapTilesLoaded"),_0=["click","dblclick","drag","dragend","dragstart","mousedown","mousemove","mouseout","mouseover","mouseup","rightclick"];/*! *****************************************************************************
2Copyright (c) Microsoft Corporation.
3
4Permission to use, copy, modify, and/or distribute this software for any
5purpose with or without fee is hereby granted.
6
7THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
8REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
9AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
10INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
11LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
12OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
13PERFORMANCE OF THIS SOFTWARE.
14***************************************************************************** */function Bw(Re,fe,se,he){function Q(ve){return ve instanceof se?ve:new se(function(Ie){Ie(ve)})}return new(se||(se=Promise))(function(ve,Ie){function o(Ge){try{Oe(he.next(Ge))}catch(qe){Ie(qe)}}function Ce(Ge){try{Oe(he.throw(Ge))}catch(qe){Ie(qe)}}function Oe(Ge){Ge.done?ve(Ge.value):Q(Ge.value).then(o,Ce)}Oe((he=he.apply(Re,[])).next())})}var Nw=function Re(fe,se){if(fe===se)return!0;if(fe&&se&&typeof fe=="object"&&typeof se=="object"){if(fe.constructor!==se.constructor)return!1;var he,Q,ve;if(Array.isArray(fe)){if(he=fe.length,he!=se.length)return!1;for(Q=he;Q--!==0;)if(!Re(fe[Q],se[Q]))return!1;return!0}if(fe.constructor===RegExp)return fe.source===se.source&&fe.flags===se.flags;if(fe.valueOf!==Object.prototype.valueOf)return fe.valueOf()===se.valueOf();if(fe.toString!==Object.prototype.toString)return fe.toString()===se.toString();if(ve=Object.keys(fe),he=ve.length,he!==Object.keys(se).length)return!1;for(Q=he;Q--!==0;)if(!Object.prototype.hasOwnProperty.call(se,ve[Q]))return!1;for(Q=he;Q--!==0;){var Ie=ve[Q];if(!Re(fe[Ie],se[Ie]))return!1}return!0}return fe!==fe&&se!==se};const gx="__googleMapsScriptId";var qc;(function(Re){Re[Re.INITIALIZED=0]="INITIALIZED",Re[Re.LOADING=1]="LOADING",Re[Re.

14SUCCESS=2]="SUCCESS",Re[Re.FAILURE=3]="FAILURE"})(qc||(qc={}));class El{constructor({apiKey:fe,authReferrerPolicy:se,channel:he,client:Q,id:ve=gx,language:Ie,libraries:o=[],mapIds:Ce,nonce:Oe,region:Ge,retries:qe=3,url:ut="https://maps.googleapis.com/maps/api/js",version:It}){if(this.callbacks=[],this.done=!1,this.loading=!1,this.errors=[],this.apiKey=fe,this.authReferrerPolicy=se,this.channel=he,this.client=Q,this.id=ve||gx,this.language=Ie,this.libraries=o,this.mapIds=Ce,this.nonce=Oe,this.region=Ge,this.retries=qe,this.url=ut,this.version=It,El.instance){if(!Nw(this.options,El.instance.options))throw new Error(`Loader must not be called again with different options. ${JSON.stringify(this.options)} !== ${JSON.stringify(El.instance.options)}`);return El.instance}El.instance=this}get options(){return{version:this.version,apiKey:this.apiKey,channel:this.channel,client:this.client,id:this.id,libraries:this.libraries,language:this.language,region:this.region,mapIds:this.mapIds,nonce:this.nonce,url:this.url,authReferrerPolicy:this.authReferrerPolicy}}get status(){return this.errors.length?qc.FAILURE:this.done?qc.SUCCESS:this.loading?qc.LOADING:qc.INITIALIZED}get failed(){return this.done&&!this.loading&&this.errors.length>=this.retries+1}createUrl(){let fe=this.url;return fe+="?callback=__googleMapsCallback",this.apiKey&&(fe+=`&key=${this.apiKey}`),this.channel&&(fe+=`&channel=${this.channel}`),this.client&&(fe+=`&client=${this.client}`),this.libraries.length>0&&(fe+=`&libraries=${this.libraries.join(",")}`),this.language&&(fe+=`&language=${this.language}`),this.region&&(fe+=`&region=${this.region}`),this.version&&(fe+=`&v=${this.version}`),this.mapIds&&(fe+=`&map_ids=${this.mapIds.join(",")}`),this.authReferrerPolicy&&(fe+=`&auth_referrer_policy=${this.authReferrerPolicy}`),fe}deleteScript(){const fe=document.getElementById(this.id);fe&&fe.remove()}load(){return this.loadPromise()}loadPromise(){return new Promise((fe,se)=>{this.loadCallback(he=>{he?se(he.error):fe(window.google)})})}importLibrary(fe){return this.execute(),google.maps.importLibrary(fe)}loadCallback(fe){this.callbacks.push(fe),this.execute()}setScript(){var fe,se;if(document.getElementById(this.id)){this.callback();return}const he={key:this.apiKey,channel:this.channel,client:this.client,libraries:this.libraries.length&&this.libraries,v:this.version,mapIds:this.mapIds,language:this.language,region:this.region,authReferrerPolicy:this.authReferrerPolicy};Object.keys(he).forEach(ve=>!he[ve]&&delete he[ve]),!((se=(fe=window==null?void 0:window.google)===null||fe===void 0?void 0:fe.maps)===null||se===void 0)&&se.importLibrary||(ve=>{let Ie,o,Ce,Oe="The Google Maps JavaScript API",Ge="google",qe="importLibrary",ut="__ib__",It=document,Fe=window;Fe=Fe[Ge]||(Fe[Ge]={});const ne=Fe.maps||(Fe.maps={}),Ue=new Set,rt=new URLSearchParams,Ct=()=>Ie||(Ie=new Promise((Tt,Xe)=>Bw(this,void 0,void 0,function*(){var tt;yield o=It.createElement("script"),o.id=this.id,rt.set("libraries",[...Ue]+"");for(Ce in ve)rt.set(Ce.replace(/[A-Z]/g,nt=>"_"+nt[0].toLowerCase()),ve[Ce]);rt.set("callback",Ge+".maps."+ut),o.src=this.url+"?"+rt,ne[ut]=Tt,o.onerror=()=>Ie=Xe(Error(Oe+" could not load.")),o.nonce=this.nonce||((tt=It.querySelector("script[nonce]"))===null||tt===void 0?void 0:tt.nonce)||"",It.head.append(o)})));ne[qe]?console.warn(Oe+" only loads once. 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14),yx.load().then(Ge))}),Bp(()=>{var qe;Ie.value=!1,Q.value&&((qe=ve.value)==null||qe.event.clearInstanceListeners(Q.value))}),{mapRef:se,ready:he,map:Q,api:ve,mapTilesLoaded:Ie}}}),g0=(Re,fe)=>{const se=Re.__vccOpts||Re;for(const[he,Q]of fe)se[he]=Q;return se},jw={ref:"mapRef",class:"mapdiv"};function qw(Re,fe,se,he,Q,ve){return zn(),Ml("div",null,[Np("div",jw,null,512),to(Re.$slots,"default",I_(A_({ready:Re.ready,map:Re.map,api:Re.api,mapTilesLoaded:Re.mapTilesLoaded})),void 0,!0)])}const Gw=g0(Uw,[["render",qw],["__scopeId","data-v-d05fc6bc"]]);function $w(Re){return Re&&Re.__esModule&&Object.prototype.hasOwnProperty.call(Re,"default")?Re.default:Re}var Hw=function Re(fe,se){if(fe===se)return!0;if(fe&&se&&typeof fe=="object"&&typeof se=="object"){if(fe.constructor!==se.constructor)return!1;var he,Q,ve;if(Array.isArray(fe)){if(he=fe.length,he!=se.length)return!1;for(Q=he;Q--!==0;)if(!Re(fe[Q],se[Q]))return!1;return!0}if(fe.constructor===RegExp)return fe.source===se.source&&fe.flags===se.flags;if(fe.valueOf!==Object.prototype.valueOf)return fe.valueOf()===se.valueOf();if(fe.toString!==Object.prototype.toString)return fe.toString()===se.toString();if(ve=Object.keys(fe),he=ve.length,he!==Object.keys(se).length)return!1;for(Q=he;Q--!==0;)if(!Object.prototype.hasOwnProperty.call(se,ve[Q]))return!1;for(Q=he;Q--!==0;){var Ie=ve[Q];if(!Re(fe[Ie],se[Ie]))return!1}return!0}return fe!==fe&&se!==se};const Fp=$w(Hw),xx=["click","drag","dragend","dragstart","gmp-click"],Zw=$n({name:"AdvancedMarker",props:{options:{type:Object,required:!0},pinOptions:{type:Object,required:!1}},emits:xx,setup(Re,{emit:fe,expose:se,slots:he}){const Q=kp(Re,"options"),ve=kp(Re,"pinOptions"),Ie=fr(),o=Qs(Up,fr()),Ce=Qs(jp,fr()),Oe=Qs(f0,fr()),Ge=cn(()=>!!(Oe.value&&Ce.value&&Ie.value instanceof google.maps.marker.AdvancedMarkerElement));return eo([o,Q,ve],async(qe,[ut,It,Fe])=>{var ne,Ue,rt;const Ct=!Fp(Q.value,It)||!Fp(ve.value,Fe)||o.value!==ut;if(!o.value||!Ce.value||!Ct)return;const{AdvancedMarkerElement:Tt,PinElement:Xe}=Ce.value.marker;if(Ie.value){const{map:tt,content:nt,...Ye}=Q.value;Object.assign(Ie.value,{content:ve.value?new Xe(ve.value).element:nt,...Ye}),Ge.value&&((ne=Oe.value)==null||ne.removeMarker(Ie.value),(Ue=Oe.value)==null||Ue.addMarker(Ie.value))}else ve.value&&(Q.value.content=new Xe(ve.value).element),Ie.value=qh(new Tt(Q.value)),Ge.value?(rt=Oe.value)==null||rt.addMarker(Ie.value):Ie.value.map=o.value,xx.forEach(tt=>{var nt;(nt=Ie.value)==null||nt.addListener(tt,Ye=>fe(tt,Ye))})},{immediate:!0}),Bp(()=>{var qe,ut;Ie.value&&((qe=Ce.value)==null||qe.event.clearInstanceListeners(Ie.value),Ge.value?(ut=Oe.value)==null||ut.removeMarker(Ie.value):Ie.value.map=null)}),Gc(L_,Ie),se({marker:Ie}),()=>{var qe;return(qe=he.default)==null?void 0:qe.call(he)}}}),Ww=(Re,fe,se,he)=>{const Q=fr(),ve=Qs(Up,fr()),Ie=Qs(jp,fr()),o=Qs(f0,fr()),Ce=cn(()=>!!(o.value&&Ie.value&&(Q.value instanceof Ie.value.Marker||Q.value instanceof Ie.value[m0])));return eo([ve,se],(Oe,[Ge,qe])=>{var ut,It,Fe;const ne=!Fp(se.value,qe)||ve.value!==Ge;!ve.value||!Ie.value||!ne||(Q.value?(Q.value.setOptions(se.value),Ce.value&&((ut=o.value)==null||ut.removeMarker(Q.value),(It=o.value)==null||It.addMarker(Q.value))):(Q.value=qh(new Ie.value[Re](se.value)),Ce.value?(Fe=o.value)==null||Fe.addMarker(Q.value):Q.value.setMap(ve.value),fe.forEach(Ue=>{var rt;(rt=Q.value)==null||rt.addListener(Ue,Ct=>he(Ue,Ct))})))},{immediate:!0}),Bp(()=>{var 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null;var v=(parseFloat(y[0])%360+360)%360/360,b=s(y[1]),S=s(y[2]),A=S<=.5?S*(b+1):S+b-S*b,C=2*S-A;return[e(255*l(C,A,v+1/3)),e(255*l(C,A,v)),e(255*l(C,A,v-1/3)),w];default:return null}}return null}}catch{}return Yc}();class Mi{constructor(e,i,s,l=1){this.r=e,this.g=i,this.b=s,this.a=l}static parse(e){if(!e)return;if(e instanceof Mi)return e;if(typeof e!="string")return;const i=Sn.parseCSSColor(e);return i?new Mi(i[0]/255*i[3],i[1]/255*i[3],i[2]/255*i[3],i[3]):void 0}toStringPremultipliedAlpha(){const[e,i,s,l]=this.a===0?[0,0,0,0]:[255*this.r/this.a,255*this.g/this.a,255*this.b/this.a,this.a];return`rgba(${Math.round(e)},${Math.round(i)},${Math.round(s)},${l})`}toString(){const[e,i,s,l]=[this.r,this.g,this.b,this.a];return`rgba(${Math.round(255*e)},${Math.round(255*i)},${Math.round(255*s)},${l})`}toRenderColor(e){const{r:i,g:s,b:l,a}=this;return new Kc(e,i,s,l,a)}clone(){return new Mi(this.r,this.g,this.b,this.a)}}class Kc{constructor(e,i,s,l,a){if(e){const h=e.image.height,m=h*h;

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14class En extends Error{constructor(e,i){super(i),this.message=i,this.key=e}}class Ll{constructor(e,i=[]){this.parent=e,this.bindings={};for(const[s,l]of i)this.bindings[s]=l}concat(e){return new Ll(this,e)}get(e){if(this.bindings[e])return this.bindings[e];if(this.parent)return this.parent.get(e);throw new Error(`${e} not found in scope.`)}has(e){return!!this.bindings[e]||!!this.parent&&this.parent.has(e)}}const Oo={kind:"null"},At={kind:"number"},Ti={kind:"string"},pi={kind:"boolean"},Lr={kind:"color"},ko={kind:"object"},gi={kind:"value"},ls={kind:"collator"},Oa={kind:"formatted"},cs={kind:"resolvedImage"};function Ir(n,e){return{kind:"array",itemType:n,N:e}}function er(n){if(n.kind==="array"){const e=er(n.itemType);return typeof n.N=="number"?`array<${e}, ${n.N}>`:n.itemType.kind==="value"?"array":`array<${e}>`}return n.kind}const Fn=[Oo,At,Ti,pi,Lr,Oa,ko,Ir(gi),cs];function Fo(n,e){if(e.kind==="error")return null;if(n.kind==="array"){if(e.kind==="array"&&(e.N===0&&e.itemType.kind==="value"||!Fo(n.itemType,e.itemType))&&(typeof n.N!="number"||n.N===e.N))return null}else{if(n.kind===e.kind)return null;if(n.kind==="value"){for(const i of Fn)if(!Fo(i,e))return null}}return`Expected ${er(n)} but found ${er(e)} instead.`}function Jc(n,e){return e.some(i=>i.kind===n.kind)}function Bo(n,e){return e.some(i=>i==="null"?n===null:i==="array"?Array.isArray(n):i==="object"?n&&!Array.isArray(n)&&typeof n=="object":i===typeof n)}class Dl{constructor(e,i,s){this.sensitivity=e?i?"variant":"case":i?"accent":"base",this.locale=s,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(e,i){return this.collator.compare(e,i)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}class ka{constructor(e,i,s,l,a){this.text=e.normalize?e.normalize():e,this.image=i,this.scale=s,this.fontStack=l,this.textColor=a}}class Dr{constructor(e){this.sections=e}static fromString(e){return new Dr([new ka(e,null,null,null,null)])}isEmpty(){return this.sections.length===0||!this.sections.some(e=>e.text.length!==0||!!e.image&&e.image.hasPrimary())}static factory(e){return e instanceof Dr?e:Dr.fromString(e)}toString(){return this.sections.length===0?"":this.sections.map(e=>e.text).join("")}serialize(){const e=["format"];for(const i of this.sections){if(i.image){const l=i.image.getPrimary().id.toString();e.push(["image",l]);continue}e.push(i.text);const s={};i.fontStack&&(s["text-font"]=["literal",i.fontStack.split(",")]),i.scale&&(s["font-scale"]=i.scale),i.textColor&&(s["text-color"]=["rgba"].concat(i.textColor.toRenderColor(null).toArray())),e.push(s)}return e}}class Yn{constructor(e,i={}){if(this.id=Xr.from(e),this.options=Object.assign({},i),i.transform){const{a:s,b:l,c:a,d:h,e:m,f:g}=i.transform;this.options.transform=new DOMMatrix([s,l,a,h,m,g])}else this.options.transform=new DOMMatrix([1,0,0,1,0,0])}toString(){const{a:e,b:i,c:s,d:l,e:a,f:h}=this.options.transform;return JSON.stringify({name:this.id.name,iconsetId:this.id.iconsetId,params:this.options.params,transform:{a:e,b:i,c:s,d:l,e:a,f:h}})}static parse(e){let i,s,l,a;try{({name:i,iconsetId:s,params:l,transform:a}=JSON.parse(e)||{})}catch{return null}if(!i)return null;const{a:h,b:m,c:g,d:x,e:p,f:y}=a||{};return new Yn({name:i,iconsetId:s},{params:l,transform:new DOMMatrix([h,m,g,x,p,y])})}scaleSelf(e){return this.options.transform.scaleSelf(e),this}}class Or{constructor(e,i,s,l,a=!1){this.primaryId=Xr.from(e),this.primaryOptions=i,s&&(this.secondaryId=Xr.from(s)),this.secondaryOptions=l,this.available=a}toString(){return this.primaryId&&this.secondaryId?`[${this.primaryId.name},${this.secondaryId.name}]`:this.primaryId.name}hasPrimary(){return!!this.primaryId}getPrimary(){return new Yn(this.primaryId,this.primaryOptions)}hasSecondary(){return!!this.secondaryId}getSecondary(){return this.secondaryId?new Yn(this.secondaryId,this.secondaryOptions):null}static from(e){return typeof e=="string"?Or.build({name:e}):e}static build(e,i,s,l){return!e||typeof e=="object"&&!("name"in e)?null:new Or(e,s,i,l)}}function Fa(n,e,i,s){return typeof n=="number"&&n>=0&&n<=255&&typeof e=="number"&&e>=0&&e<=255&&typeof i=="number"&&i>=0&&i<=255?s===void 0||typeof s=="number"&&s>=0&&s<=1?null:`Invalid rgba value [${[n,e,i,s].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${(typeof s=="number"?[n,e,i,s]:[n,e,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Bn(n){if(n===null||typeof n=="string"||typeof n=="boolean"||typeof n=="number"||n instanceof Mi||n instanceof Dl||n instanceof Dr||n instanceof Or)return!0;

14if(Array.isArray(n)){for(const e of n)if(!Bn(e))return!1;return!0}if(typeof n=="object"){for(const e in n)if(!Bn(n[e]))return!1;return!0}return!1}function or(n){if(n===null)return Oo;if(typeof n=="string")return Ti;if(typeof n=="boolean")return pi;if(typeof n=="number")return At;if(n instanceof Mi)return Lr;if(n instanceof Dl)return ls;if(n instanceof Dr)return Oa;if(n instanceof Or)return cs;if(Array.isArray(n)){const e=n.length;let i;for(const s of n){const l=or(s);if(i){if(i===l)continue;i=gi;break}i=l}return Ir(i||gi,e)}return ko}function xr(n){const e=typeof n;return n===null?"":e==="string"||e==="number"||e==="boolean"?String(n):n instanceof Mi?n.toStringPremultipliedAlpha():n instanceof Dr||n instanceof Or?n.toString():JSON.stringify(n)}class us{constructor(e,i){this.type=e,this.value=i}static parse(e,i){if(e.length!==2)return i.error(`'literal' expression requires exactly one argument, but found ${e.length-1} instead.`);if(!Bn(e[1]))return i.error("invalid value");const 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No{constructor(e){this.type=Oa,this.sections=e}static parse(e,i){if(e.length<2)return i.error("Expected at least one argument.");const s=e[1];if(!Array.isArray(s)&&typeof s=="object")return i.error("First argument must be an image or text section.");const l=[];let a=!1;for(let h=1;h<=e.length-1;++h){const m=e[h];if(a&&typeof m=="object"&&!Array.isArray(m)){a=!1;let g=null;if(m["font-scale"]&&(g=i.parseObjectValue(m["font-scale"],h,"font-scale",At),!g))return null;let x=null;if(m["text-font"]&&(x=i.parseObjectValue(m["text-font"],h,"text-font",Ir(Ti)),!x))return null;let p=null;if(m["text-color"]&&(p=i.parseObjectValue(m["text-color"],h,"text-color",Lr),!p))return null;const y=l[l.length-1];y.scale=g,y.font=x,y.textColor=p}else{const g=i.parse(e[h],h,gi);if(!g)return null;const x=g.type.kind;if(x!=="string"&&x!=="value"&&x!=="null"&&x!=="resolvedImage")return i.error("Formatted text type must be 'string', 'value', 'image' or 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0),l&&(this.paramsSecondary=l.params,this.iconsetIdSecondary=l.iconset?l.iconset.id:void 0)}static parse(e,i){if(e.length<2)return i.error("Expected two or more arguments.");let s=1;const l=[];function a(){if(s<e.length){const m=i.parse(e[s],s++,Ti);return m?(l.push({image:m,options:{}}),!0):(i.error(l.length?"Secondary image variant is not a string.":"No image name provided."),!1)}return!0}function h(){if(s<e.length){const g=e[s];if((m=g)===null||typeof m!="object"||Array.isArray(m))return!0;const x=g.params,p=g.iconset,y=i.concat(s);if(!x&&!p)return s++,!0;if(x){if(typeof x!="object"||x.constructor!==Object)return y.error('Image options "params" should be an object'),!1;const w={},v=y.concat(void 0,"params");for(const b in x){if(!b)return v.error("Image parameter name should be non-empty"),!1;const S=v.concat(void 0,b).parse(x[b],void 0,Lr,void 0,{typeAnnotation:"coerce"});if(!S)return!1;w[b]=S}l[l.length-1].options.params=w}if(p){if(typeof p!="object"||p.constructor!==Object)return y.error('Image options "iconset" should be an object'),!1;if(!p.id)return y.error('Image options "iconset" should have an "id" property'),!1;l[l.length-1].options.iconset=p}return s++,!0}var m;return!0}for(let m=0;m<2;m++)if(!a()||!h())return;return new Fs(l[0].image,l[1]?l[1].image:void 0,l[0].options,l[1]?l[1].options:void 0)}evaluateParams(e,i){const s={};if(i){for(const l in i)if(i[l])try{s[l]=i[l].evaluate(e)}catch{continue}if(Object.keys(s).length!==0)return{params:s}}}evaluate(e){const i={name:this.namePrimary.evaluate(e),iconsetId:this.iconsetIdPrimary},s=this.nameSecondary?{name:this.nameSecondary.evaluate(e),iconsetId:this.iconsetIdSecondary}:void 0,l=Or.build(i,s,this.paramsPrimary?this.evaluateParams(e,this.paramsPrimary):void 0,this.paramsSecondary?this.evaluateParams(e,this.paramsSecondary):void 0);if(l&&e.availableImages){const a=l.getPrimary().id;if(l.available=e.availableImages.some(h=>Xr.isEqual(h,a)),l.available){const h=l.getSecondary()?l.getSecondary().id:null;h&&(l.available=e.availableImages.some(m=>Xr.isEqual(m,h)))}}return l}eachChild(e){if(e(this.namePrimary),this.paramsPrimary)for(const i in this.paramsPrimary)this.paramsPrimary[i]&&e(this.paramsPrimary[i]);if(this.nameSecondary&&(e(this.nameSecondary),this.paramsSecondary))for(const i in this.paramsSecondary)this.paramsSecondary[i]&&e(this.paramsSecondary[i])}outputDefined(){return!1}serializeOptions(e,i){const s={};if(i&&(s.iconset={id:i}),e){s.params={};for(const l in e)e[l]&&(s.params[l]=e[l].serialize())}return Object.keys(s).length>0?s:void 0}serialize(){const e=["image",this.namePrimary.serialize()];if(this.paramsPrimary||this.iconsetIdPrimary){const i=this.serializeOptions(this.paramsPrimary,this.iconsetIdPrimary);i&&e.push(i)}if(this.nameSecondary&&(e.push(this.nameSecondary.serialize()),this.paramsSecondary||this.iconsetIdSecondary)){const i=this.serializeOptions(this.paramsSecondary,this.iconsetIdSecondary);i&&e.push(i)}return e}}function hs(n){return n instanceof Number?"number":n instanceof String?"string":n instanceof Boolean?"boolean":Array.isArray(n)?"array":n===null?"null":typeof n}const Gp={"to-boolean":pi,"to-color":Lr,"to-number":At,"to-string":Ti};class ds{constructor(e,i){this.type=e,this.args=i}static parse(e,i){if(e.length<2)return i.error("Expected at least one argument.");const s=e[0],l=[];let a=Oo;if(s==="to-array"){if(!Array.isArray(e[1]))return null;const h=e[1].length;if(i.expectedType){if(i.expectedType.kind!=="array")return i.error(`Expected ${i.expectedType.kind} but found array.`);a=Ir(i.expectedType.itemType,h)}else{if(!(h>0&&Bn(e[1][0])))return null;a=Ir(or(e[1][0]),h)}for(let m=0;m<h;m++){const g=e[1][m];let x;if(hs(g)==="array")x=i.parse(g,void 0,a.itemType);else{const p=hs(g);if(p!==a.itemType.kind)return i.error(`Expected ${a.itemType.kind} but found ${p}.`);x=i.registry.literal.parse(["literal",g===void 0?null:g],i)}if(!x)return null;l.push(x)}}else{if((s==="to-boolean"||s==="to-string")&&e.length!==2)return i.error("Expected one argument.");a=Gp[s];for(let h=1;h<e.length;h++){const m=i.parse(e[h],h,gi);if(!m)return null;l.push(m)}}return new ds(a,l)}evaluate(e){if(this.type.kind==="boolean")return!!this.args[0].evaluate(e);if(this.type.kind==="color"){let i,s;for(const l of this.args){if(i=l.evaluate(e),s=null,i instanceof Mi)return i;if(typeof i=="string"){const a=e.parseColor(i);if(a)return a}else if(Array.isArray(i)&&(s=i.length<3||i.length>4?`Invalid rbga value ${JSON.stringify(i)}: expected an array containing either three or four numeric values.`:Fa(i[0],i[1],i[2],i[3]),!s))return new Mi(i[0]/255,i[1]/255,i[2]/255,i[3])}throw new ir(s||`Could not parse color from value '${typeof i=="string"?i:String(JSON.stringify(i))}'`)}if(this.type.kind==="number"){let i=null;for(const s of this.args){if(i=s.evaluate(e),i===null)return 0;const l=Number(i);if(!isNaN(l))return l}throw new ir(`Could not convert 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Ol{constructor(e,i){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null,this.featureTileCoord=null,this.featureDistanceData=null,this.scope=e,this.options=i}id(){return this.feature&&this.feature.id!==void 0?this.feature.id:null}geometryType(){return this.feature?typeof this.feature.type=="number"?$p[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}measureLight(e){return this.globals.brightness||0}distanceFromCenter(){if(this.featureTileCoord&&this.featureDistanceData){const e=this.featureDistanceData.center,i=this.featureDistanceData.scale,{x:s,y:l}=this.featureTileCoord;return this.featureDistanceData.bearing[0]*(s*i-e[0])+this.featureDistanceData.bearing[1]*(l*i-e[1])}return 0}parseColor(e){let 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y=p.range1,w=p.range2;if(Nl(y)<=g&&Nl(w)<=x){if(!ms(y,n.length)||!ms(w,i.length))return NaN;if(e&&s?h=Math.min(h,tf(n,y,i,w,l)):e||s?e&&!s?h=Math.min(h,td(i,w,n,y,l)):!e&&s&&(h=Math.min(h,td(n,y,i,w,l))):h=Math.min(h,fo(n,y,i,w,l)),h===0)return h}else{const v=qo(y,e),b=qo(w,s);ja(m,h,l,n,i,v[0],b[0]),ja(m,h,l,n,i,v[0],b[1]),ja(m,h,l,n,i,v[1],b[0]),ja(m,h,l,n,i,v[1],b[1])}}return h}function jl(n,e,i,s,l=1/0){let a=l;const h=Vs(n,[0,n.length-1]);for(const m of i)if(!(a!==1/0&&$o(h,Vs(m,[0,m.length-1]),s)>=a)&&(a=Math.min(a,nu(n,e,m,!0,s,a)),a===0))return a;return a}function qa(n,e,i,s,l=1/0){let a=l;const h=Vs(n,[0,n.length-1]);for(const m of i){if(a!==1/0&&$o(h,Go(m),s)>=a)continue;const g=Nn(n,e,m,s,a);if(isNaN(g))return g;if((a=Math.min(a,g))===0)return a}return a}function ql(n){return n==="Point"||n==="MultiPoint"||n==="LineString"||n==="MultiLineString"||n==="Polygon"||n==="MultiPolygon"}class Us{constructor(e,i){this.type=At,this.geojson=e,this.geometries=i}static parse(e,i){if(e.length!==2)return i.error(`'distance' expression requires either one argument, but found ' ${e.length-1} instead.`);if(Bn(e[1])){const s=e[1];if(s.type==="FeatureCollection"){for(let l=0;l<s.features.length;++l)if(ql(s.features[l].geometry.type))return new Us(s,s.features[l].geometry)}else if(s.type==="Feature"){if(ql(s.geometry.type))return new Us(s,s.geometry)}else if(ql(s.type))return new Us(s,s)}return i.error("'distance' expression needs to be an array with format ['Distance', GeoJSONObj].")}evaluate(e){const i=e.geometry(),s=e.canonicalID();if(i!=null&&s!=null){if(e.geometryType()==="Point")return function(l,a,h){const m=[];for(const x of l)for(const p of x)m.push(ru(p,a));const g=new Uo(m[0][1],"meters");return h.type==="Point"||h.type==="MultiPoint"||h.type==="LineString"?nu(m,!1,h.type==="Point"?[h.coordinates]:h.coordinates,h.type==="LineString",g):h.type==="MultiLineString"?jl(m,!1,h.coordinates,g):h.type==="Polygon"||h.type==="MultiPolygon"?qa(m,!1,h.type==="Polygon"?[h.coordinates]:h.coordinates,g):null}(i,s,this.geometries);if(e.geometryType()==="LineString")return function(l,a,h){const m=[];for(const x of l){const p=[];for(const y of x)p.push(ru(y,a));m.push(p)}const g=new Uo(m[0][0][1],"meters");if(h.type==="Point"||h.type==="MultiPoint"||h.type==="LineString")return jl(h.type==="Point"?[h.coordinates]:h.coordinates,h.type==="LineString",m,g);if(h.type==="MultiLineString"){let x=1/0;for(let p=0;p<h.coordinates.length;p++){const y=jl(h.coordinates[p],!0,m,g,x);if(isNaN(y))return y;if((x=Math.min(x,y))===0)return x}return x}if(h.type==="Polygon"||h.type==="MultiPolygon"){let x=1/0;for(let p=0;p<m.length;p++){const y=qa(m[p],!0,h.type==="Polygon"?[h.coordinates]:h.coordinates,g,x);if(isNaN(y))return y;if((x=Math.min(x,y))===0)return x}return x}return null}(i,s,this.geometries);if(e.geometryType()==="Polygon")return function(l,a,h){const m=[];for(const x of function(p,y){const w=p.length;

14if(w<=1)return[p];const v=[];let b,S;for(let A=0;A<w;A++){const C=Wp(p[A]);C!==0&&(p[A].area=Math.abs(C),S===void 0&&(S=C<0),S===C<0?(b&&v.push(b),b=[p[A]]):b.push(p[A]))}return b&&v.push(b),v}(l)){const p=[];for(let y=0;y<x.length;++y)p.push(Qh(x[y],a));m.push(p)}const g=new Uo(m[0][0][0][1],"meters");if(h.type==="Point"||h.type==="MultiPoint"||h.type==="LineString")return qa(h.type==="Point"?[h.coordinates]:h.coordinates,h.type==="LineString",m,g);if(h.type==="MultiLineString"){let x=1/0;for(let p=0;p<h.coordinates.length;p++){const y=qa(h.coordinates[p],!0,m,g,x);if(isNaN(y))return y;if((x=Math.min(x,y))===0)return x}return x}return h.type==="Polygon"||h.type==="MultiPolygon"?function(x,p,y){let w=1/0;for(const v of x)for(const b of p){const S=id(v,b,y,w);if(isNaN(S))return S;if((w=Math.min(w,S))===0)return w}return w}(h.type==="Polygon"?[h.coordinates]:h.coordinates,m,g):null}(i,s,this.geometries);console.warn("Distance Expression: currently only evaluates valid Point/LineString/Polygon geometries.")}else console.warn("Distance Expression: requirs valid feature and canonical information.");return null}eachChild(){}outputDefined(){return!0}serialize(){return["distance",this.geojson]}}function Gl(n,e){switch(n){case"string":return xr(e);case"number":return+e;case"boolean":return!!e;case"color":return Mi.parse(e);case"formatted":return Dr.fromString(xr(e));case"resolvedImage":return Or.build(xr(e))}return e}function su(n,e,i,s){return s!==void 0&&(n=s*Math.round(n/s)),e!==void 0&&n<e&&(n=e),i!==void 0&&n>i&&(n=i),n}class mo{constructor(e,i,s){this.type=e,this.key=i,this.scope=s}static parse(e,i){let s=i.expectedType;if(s==null&&(s=gi),e.length<2||e.length>3)return i.error("Invalid number of arguments for 'config' expression.");const l=i.parse(e[1],1);if(!(l instanceof us))return i.error("Key name of 'config' expression must be a string literal.");if(e.length>=3){const a=i.parse(e[2],2);return a instanceof us?new mo(s,xr(l.value),xr(a.value)):i.error("Scope of 'config' expression must be a string literal.")}return new mo(s,xr(l.value))}evaluate(e){const i=[this.key,this.scope,e.scope].filter(Boolean).join("�"),s=e.getConfig(i);if(!s)return null;const{type:l,value:a,values:h,minValue:m,maxValue:g,stepValue:x}=s,p=s.default.evaluate(e);let y=p;if(a){const w=e.scope;e.scope=(w||"").split("�").slice(1).join("�"),y=a.evaluate(e),e.scope=w}return l&&(y=Gl(l,y)),y===void 0||m===void 0&&g===void 0&&x===void 0||(typeof y=="number"?y=su(y,m,g,x):Array.isArray(y)&&(y=y.map(w=>typeof w=="number"?su(w,m,g,x):w))),a!==void 0&&y!==void 0&&h&&!h.includes(y)&&(y=p,l&&(y=Gl(l,y))),(l&&l!==this.type||y!==void 0&&or(y)!==this.type)&&(y=Gl(this.t

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null;const g=i.parse(e[h+1],h+1,s);if(!g)return null;l.push([m,g]),s=s||g.type}const a=i.parse(e[e.length-1],e.length-1,s);return a?new gu(s,l,a):null}evaluate(e){for(const[i,s]of this.branches)if(i.evaluate(e))return s.evaluate(e);return this.otherwise.evaluate(e)}eachChild(e){for(const[i,s]of this.branches)e(i),e(s);e(this.otherwise)}outputDefined(){return this.branches.every(([e,i])=>i.outputDefined())&&this.otherwise.outputDefined()}serialize(){const e=["case"];return this.eachChild(i=>{e.push(i.serialize())}),e}}class Xl{constructor(e,i,s,l){this.type=e,this.input=i,this.beginIndex=s,this.endIndex=l}static parse(e,i){if(e.length<=2||e.length>=5)return i.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const s=i.parse(e[1],1,gi),l=i.parse(e[2],2,At);if(!s||!l)return null;if(!Jc(s.type,[Ir(gi),Ti,gi]))return i.error(`Expected first argument to be of type array or string, but found ${er(s.type)} instead`);if(e.length===4){const a=i.parse(e[3],3,At);return a?new Xl(s.type,s,l,a):null}return new Xl(s.type,s,l)}evaluate(e){const i=this.input.evaluate(e),s=this.beginIndex.evaluate(e);if(!Bo(i,["string","array"]))throw new ir(`Expected first argument to be of type array or string, but found ${er(or(i))} instead.`);if(this.endIndex){const l=this.endIndex.evaluate(e);return i.slice(s,l)}return i.slice(s)}eachChild(e){e(this.input),e(this.beginIndex),this.endIndex&&e(this.endIndex)}outputDefined(){return!1}serialize(){if(this.endIndex!=null&&this.endIndex!==void 0){const e=this.endIndex.serialize();return["slice",this.input.serialize(),this.beginIndex.serialize(),e]}return["slice",this.input.serialize(),this.beginIndex.serialize()]}}function ld(n,e){return n==="=="||n==="!="?e.kind==="boolean"||e.kind==="string"||e.kind==="number"||e.kind==="null"||e.kind==="value":e.kind==="string"||e.kind==="number"||e.kind==="value"}function cd(n,e,i,s){return s.compare(e,i)===0}function Xo(n,e,i){const s=n!=="=="&&n!=="!=";return class 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this._evaluator.globals=e,this._evaluator.feature=i,this._evaluator.featureState=s,this._evaluator.canonical=l||null,this._evaluator.availableImages=a||null,this._evaluator.formattedSection=h,this._evaluator.featureTileCoord=m||null,this._evaluator.featureDistanceData=g||null,this.expression.evaluate(this._evaluator)}evaluate(e,i,s,l,a,h,m,g){this._evaluator.globals=e,this._evaluator.feature=i||null,this._evaluator.featureState=s||null,this._evaluator.canonical=l||null,this._evaluator.availableImages=a||null,this._evaluator.formattedSection=h||null,this._evaluator.featureTileCoord=m||null,this._evaluator.featureDistanceData=g||null;try{const x=this.expression.evaluate(this._evaluator);if(x==null||typeof x=="number"&&x!=x)return this._defaultValue;if(this._enumValues&&!(x in this._enumValues))throw new ir(`Expected value to be one of ${Object.keys(this._enumValues).map(p=>JSON.stringify(p)).join(", ")}, but found ${JSON.stringify(x)} instead.`);return x}catch(x){return 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m=_s(l,["measure-light"]);if(!m&&!Kl(e))return gs([new En("","measure-light expression not supported")]);const g=_s(l,["line-progress"]);if(!g&&!function(y){return wu(y.expression,"line-progress")}(e))return gs([new En("","line-progress expression not supported")]);const x=e.expression&&e.expression.relaxZoomRestriction,p=ic(l);return p||h||x?p instanceof En?gs([p]):p instanceof fn&&!Tu(e)?gs([new En("",'"interpolate" expressions cannot be used with this property')]):bu(p?new Qo(a&&g?"camera":"composite",n.value,p.labels,p instanceof fn?p.interpolation:void 0,m,g):new Mu(a&&g?"constant":"source",n.value,m,g)):gs([new En("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression, or in the properties of atmosphere.')])}class tc{constructor(e,i){this._parameters=e,this._specification=i,_i(this,fd(this._parameters,this._specification))}static deserialize(e){return new tc(e._parameters,e._specification)}static serialize(e){return{_parameters:e._parameters,_specification:e._specification}}}function ic(n){let e=null;if(n instanceof Zl)e=ic(n.result);else if(n instanceof Hl){for(const i of n.args)if(e=ic(i),e)break}else(n instanceof Kn||n instanceof fn)&&n.input instanceof Ur&&n.input.name==="zoom"&&(e=n);return e instanceof En||n.eachChild(i=>{const s=ic(i);s instanceof En?e=s:e&&s&&e!==s&&(e=new En("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))}),e}var Ka,_d,gd=function(){if(_d)return Ka;_d=1,Ka=e;var n=3;function e(i,s,l){var a=this.cells=[];if(i instanceof ArrayBuffer){this.arrayBuffer=i;var h=new Int32Array(this.arrayBuffer);i=h[0],this.d=(s=h[1])+2*(l=h[2]);for(var m=0;m<this.d*this.d;m++){var g=h[n+m],x=h[n+m+1];a.push(g===x?null:h.subarray(g,x))}var p=h[n+a.length+1];this.keys=h.subarray(h[n+a.length],p),this.bboxes=h.subarray(p),this.insert=this._insertReadonly}else{this.d=s+2*l;for(var y=0;y<this.d*this.d;y++)a.push([]);this.keys=[],this.bboxes=[]}this.n=s,this.extent=i,this.padding=l,this.scale=s/i,this.uid=0;var w=l/s*i;this.min=-w,this.max=i+w}

14return e.prototype.insert=function(i,s,l,a,h){this._forEachCell(s,l,a,h,this._insertCell,this.uid++),this.keys.push(i),this.bboxes.push(s),this.bboxes.push(l),this.bboxes.push(a),this.bboxes.push(h)},e.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},e.prototype._insertCell=function(i,s,l,a,h,m){this.cells[h].push(m)},e.prototype.query=function(i,s,l,a,h){var m=this.min,g=this.max;if(i<=m&&s<=m&&g<=l&&g<=a&&!h)return Array.prototype.slice.call(this.keys);var x=[];return this._forEachCell(i,s,l,a,this._queryCell,x,{},h),x},e.prototype._queryCell=function(i,s,l,a,h,m,g,x){var p=this.cells[h];if(p!==null)for(var y=this.keys,w=this.bboxes,v=0;v<p.length;v++){var b=p[v];if(g[b]===void 0){var S=4*b;(x?x(w[S+0],w[S+1],w[S+2],w[S+3]):i<=w[S+2]&&s<=w[S+3]&&l>=w[S+0]&&a>=w[S+1])?(g[b]=!0,m.push(y[b])):g[b]=!1}}},e.prototype._forEachCell=function(i,s,l,a,h,m,g,x){for(var p=this._convertToCellCoord(i),y=this._convertToCellCoord(s),w=this._convertToCellCoord(l),v=this._convertToCellCoord(a),b=p;b<=w;b++)for(var S=y;S<=v;S++){var A=this.d*S+b;if((!x||x(this._convertFromCellCoord(b),this._convertFromCellCoord(S),this._convertFromCellCoord(b+1),this._convertFromCellCoord(S+1)))&&h.call(this,i,s,l,a,A,m,g,x))return}},e.prototype._convertFromCellCoord=function(i){return(i-this.padding)/this.scale},e.prototype._convertToCellCoord=function(i){return Math.max(0,Math.min(this.d-1,Math.floor(i*this.scale)+this.padding))},e.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var i=this.cells,s=n+this.cells.length+1+1,l=0,a=0;a<this.cells.length;a++)l+=this.cells[a].length;var h=new Int32Array(s+l+this.keys.length+this.bboxes.length);h[0]=this.extent,h[1]=this.n,h[2]=this.padding;for(var m=s,g=0;g<i.length;g++){var x=i[g];h[n+g]=m,h.set(x,m),m+=x.length}return 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14=12736&&n<=12783,"Katakana Phonetic Extensions":n=>n>=12784&&n<=12799,"Enclosed CJK Letters and Months":n=>n>=12800&&n<=13055,"CJK Compatibility":n=>n>=13056&&n<=13311,"CJK Unified Ideographs Extension A":n=>n>=13312&&n<=19903,"Yijing Hexagram Symbols":n=>n>=19904&&n<=19967,"CJK Unified Ideographs":n=>n>=19968&&n<=40959,"Yi Syllables":n=>n>=40960&&n<=42127,"Yi Radicals":n=>n>=42128&&n<=42191,"Hangul Jamo Extended-A":n=>n>=43360&&n<=43391,"Hangul Syllables":n=>n>=44032&&n<=55215,"Hangul Jamo Extended-B":n=>n>=55216&&n<=55295,"Private Use Area":n=>n>=57344&&n<=63743,"CJK Compatibility Ideographs":n=>n>=63744&&n<=64255,"Arabic Presentation Forms-A":n=>n>=64336&&n<=65023,"Vertical Forms":n=>n>=65040&&n<=65055,"CJK Compatibility Forms":n=>n>=65072&&n<=65103,"Small Form Variants":n=>n>=65104&&n<=65135,"Arabic Presentation Forms-B":n=>n>=65136&&n<=65279,"Halfwidth and Fullwidth Forms":n=>n>=65280&&n<=65519,Osage:n=>n>=66736&&n<=66815,"CJK Unified Ideographs Extension B":n=>n>=131072&&n<=173791};function Pu(n){for(const e of n)if(nc(e.charCodeAt(0)))return!0;return!1}function mf(n){for(const e of n)if(!yd(e.charCodeAt(0)))return!1;return!0}function yd(n){return!(Rt.Arabic(n)||Rt["Arabic Supplement"](n)||Rt["Arabic Extended-A"](n)||Rt["Arabic Presentation Forms-A"](n)||Rt["Arabic Presentation Forms-B"](n))}function nc(n){return!(n!==746&&n!==747&&(n<4352||!(Rt["Bopomofo Extended"](n)||Rt.Bopomofo(n)||Rt["CJK Compatibility Forms"](n)&&!(n>=65097&&n<=65103)||Rt["CJK Compatibility Ideographs"](n)||Rt["CJK Compatibility"](n)||Rt["CJK Radicals Supplement"](n)||Rt["CJK Strokes"](n)||!(!Rt["CJK Symbols and Punctuation"](n)||n>=12296&&n<=12305||n>=12308&&n<=12319||n===12336)||Rt["CJK Unified Ideographs Extension A"](n)||Rt["CJK Unified Ideographs"](n)||Rt["Enclosed CJK Letters and Months"](n)||Rt["Hangul Compatibility Jamo"](n)||Rt["Hangul Jamo Extended-A"](n)||Rt["Hangul Jamo Extended-B"](n)||Rt["Hangul Jamo"](n)||Rt["Hangul Syllables"](n)||Rt.Hiragana(n)||Rt["Ideographic Description Characters"](n)||Rt.Kanbun(n)||Rt["Kangxi Radicals"](n)||Rt["Katakana Phonetic Extensions"](n)||Rt.Katakana(n)&&n!==12540||!(!Rt["Halfwidth and Fullwidth Forms"](n)||n===65288||n===65289||n===65293||n>=65306&&n<=65310||n===65339||n===65341||n===65343||n>=65371&&n<=65503||n===65507||n>=65512&&n<=65519)||!(!Rt["Small Form Variants"](n)||n>=65112&&n<=65118||n>=65123&&n<=65126)||Rt["Unified Canadian Aboriginal Syllabics"](n)||Rt["Unified Canadian Aboriginal Syllabics Extended"](n)||Rt["Vertical Forms"](n)||Rt["Yijing Hexagram Symbols"](n)||Rt["Yi Syllables"](n)||Rt["Yi Radicals"](n))))}function Ru(n){return!(nc(n)||function(e){return!!(Rt["Latin-1 Supplement"](e)&&(e===167||e===169||e===174||e===177||e===188||e===189||e===190||e===215||e===247)||Rt["General Punctuation"](e)&&(e===8214||e===8224||e===8225||e===8240||e===8241||e===8251||e===8252||e===8258||e===8263||e===8264||e===8265||e===8273)||Rt["Letterlike Symbols"](e)||Rt["Number Forms"](e)||Rt["Miscellaneous Technical"](e)&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||e===9003||e>=9085&&e<=9114||e>=9150&&e<=9165||e===9167||e>=9169&&e<=9179||e>=9186&&e<=9215)||Rt["Control Pictures"](e)&&e!==9251||Rt["Optical Character Recognition"](e)||Rt["Enclosed Alphanumerics"](e)||Rt["Geometric Shapes"](e)||Rt["Miscellaneous Symbols"](e)&&!(e>=9754&&e<=9759)||Rt["Miscellaneous Symbols and Arrows"](e)&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||Rt["CJK Symbols and Punctuation"](e)||Rt.Katakana(e)||Rt["Private Use Area"](e)||Rt["CJK Compatibility Forms"](e)||Rt["Small Form Variants"](e)||Rt["Halfwidth and Fullwidth Forms"](e)||e===8734||e===8756||e===8757||e>=9984&&e<=10087||e>=10102&&e<=10131||e===65532||e===65533)}(n))}function vd(n){return Rt.Arabic(n)||Rt["Arabic Supplement"](n)||Rt["Arabic Extended-A"](n)||Rt["Arabic Presentation Forms-A"](n)||Rt["Arabic Presentation Forms-B"](n)}function sc(n){return n>=1424&&n<=2303||Rt["Arabic Presentation Forms-A"](n)||Rt["Arabic Presentation Forms-B"](n)}function zu(n,e){return!(!e&&sc(n)||n>=2304&&n<=3583||n>=3840&&n<=4255||Rt.Khmer(n))}function xd(n){for(const e of n)if(sc(e.charCodeAt(0)))return!0;return!1}const Lu="deferred",Jn="loading",Du="loaded";let Ou=null,Yr="unavailable",qs=null;const Ja=function(n){n&&typeof n=="string"&&n.indexOf("NetworkError")>-1&&(Yr="error"),Ou&&Ou(n)};function oc(){ta.fire(new tn("pluginStateChange",{pluginStatus:Yr,pluginURL:qs}))}const ta=new kn,ac=function(){return Yr},bd=function(){if(Yr!==Lu||!qs)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");

14Yr=Jn,oc(),qs&&as({url:qs},n=>{n?Ja(n):(Yr=Du,oc())})},In={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Yr===Du||In.applyArabicShaping!=null,isLoading:()=>Yr===Jn,setState(n){Yr=n.pluginStatus,qs=n.pluginURL},isParsed:()=>In.applyArabicShaping!=null&&In.processBidirectionalText!=null&&In.processStyledBidirectionalText!=null,getPluginURL:()=>qs};class zi{constructor(e,i){this.zoom=e,i?(this.now=i.now,this.fadeDuration=i.fadeDuration,this.transition=i.transition,this.pitch=i.pitch,this.brightness=i.brightness):(this.now=0,this.fadeDuration=0,this.transition={},this.pitch=0,this.brightness=0)}isSupportedScript(e){return function(i,s){for(const l of i)if(!zu(l.charCodeAt(0),s))return!1;return!0}(e,In.isLoaded())}}class ia{constructor(e,i,s,l){this.property=e,this.value=i,this.expression=function(a,h,m,g){if(Jl(a))return new tc(a,h);if(ec(a)||Array.isArray(a)&&a.length>0){const x=Iu(a,h,m,g);if(x.result==="error")throw new 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ku(this._values[e].property,this._scope,this._options)),this._values[e].value=new ia(this._values[e].property,i===null?void 0:un(i),this._scope,this._options),this._values[e].value.expression.configDependencies&&(this.configDependencies=new Set([...this.configDependencies,...this._values[e].value.expression.configDependencies]))}setTransitionOrValue(e,i){i&&(this._options=i);const s=this._properties.properties;if(e)for(const l in e){const a=e[l];if(l.endsWith("-transition")){const h=l.slice(0,-11);s[h]&&this.setTransition(h,a)}else s.hasOwnProperty(l)&&this.setValue(l,a)}}getTransition(e){return un(this._values[e].transition)}setTransition(e,i){this._values.hasOwnProperty(e)||(this._values[e]=new ku(this._values[e].property)),this._values[e].transition=un(i)||void 0}serialize(){const e={};for(const i of Object.keys(this._values)){const s=this.getValue(i);s!==void 0&&(e[i]=s);const l=this.getTransition(i);l!==void 0&&(e[`${i}-transition`]=l)}return e}transitioned(e,i){const s=new Qa(this._properties);for(const l of Object.keys(this._values))s._values[l]=this._values[l].transitioned(e,i._values[l]);return s}untransitioned(){const e=new Qa(this._properties);for(const i of Object.keys(this._values))e._values[i]=this._values[i].untransitioned();return e}}class lc{constructor(e,i,s,l,a){const h=l.delay||0,m=l.duration||0;a=a||0,this.property=e,this.value=i,this.begin=a+h,this.end=this.begin+m,e.specification.transition&&(l.delay||l.duration)&&(this.prior=s)}possiblyEvaluate(e,i,s){const l=e.now||0,a=this.value.possiblyEvaluate(e,i,s),h=this.prior;if(h){if(l>this.end)return this.prior=null,a;if(this.value.isDataDriven())return this.prior=null,a;if(l<this.begin)return h.possiblyEvaluate(e,i,s);{const m=(l-this.begin)/(this.end-this.begin);return this.property.interpolate(h.possiblyEvaluate(e,i,s),a,no(m))}}return a}}class Qa{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitioningPropertyValues)}possiblyEvaluate(e,i,s){const l=new sa(this._properties);for(const a of Object.keys(this._values))l._values[a]=this._values[a].possiblyEvaluate(e,i,s);return l}hasTransition(){for(const e of Object.keys(this._values))if(this._values[e].prior)return!0;return!1}}class ra{constructor(e,i,s){this._properties=e,this._values=Object.create(e.defaultPropertyValues),this._scope=i,this._options=s,this.configDependencies=new Set}getValue(e){return un(this._values[e].value)}setValue(e,i){this._values[e]=new ia(this._values[e].property,i===null?void 0:un(i),this._scope,this._options),this._values[e].expression.configDependencies&&(this.configDependencies=new Set([...this.configDependencies,...this._values[e].expression.configDependencies]))}serialize(){const e={};for(const i of Object.keys(this._values)){const s=this.getValue(i);s!==void 0&&(e[i]=s)}return e}possiblyEvaluate(e,i,s){const l=new sa(this._properties);for(const a of Object.keys(this._values))l._values[a]=this._values[a].possiblyEvaluate(e,i,s);return l}}class na{constructor(e,i,s){this.property=e,this.value=i,this.parameters=s}isConstant(){return this.value.kind==="constant"}constantOr(e){return this.value.kind==="constant"?this.value.value:e}evaluate(e,i,s,l){return this.property.evaluate(this.value,this.parameters,e,i,s,l)}}class sa{constructor(e){this._properties=e,this._values=Object.create(e.defaultPossiblyEvaluatedValues)}get(e){return this._values[e]}}class lt{constructor(e){this.specification=e}

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na&&Ko(i.property.specification)&&(i.value.kind==="source"||i.value.kind==="composite")&&i.value.isStateDependent)return!0}return!1}compileFilter(e){this._filterCompiled||(this._featureFilter=Nu(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&&(e.renderPass==="shadow"?this._stats.numRenderedVerticesInShadowPass=0:this._stats.numRenderedVerticesInTransparentPass=0)}queryRadius(e){}queryIntersectsFeature(e,i,s,l,a,h,m,g,x){}}const yf={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class el{constructor(e,i){this._structArray=e,this._pos1=i*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class ki{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,i){return e._trim(),i&&(e.isTransferred=!0,i.add(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const i=Object.create(this.prototype);return i.arrayBuffer=e.arrayBuffer,i.length=e.length,i.capacity=e.arrayBuffer.byteLength/i.bytesPerElement,i._refreshViews(),i}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const i=this.uint8;this._refreshViews(),i&&this.uint8.set(i)}}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...e){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...e){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function yi(n,e=1){let i=0,s=0;return{members:n.map(l=>{const a=yf[l.type].BYTES_PER_ELEMENT,h=i=Id(i,Math.max(e,a)),m=l.components||1;return s=Math.max(s,a),i+=a*m,{name:l.name,type:l.type,components:m,offset:h}}),size:Id(i,Math.max(s,e)),alignment:e}}function Id(n,e){return Math.ceil(n/e)*e}class vs extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const l=2*e;return this.int16[l+0]=i,this.int16[l+1]=s,e}}vs.prototype.bytesPerElement=4,vt(vs,"StructArrayLayout2i4");class ca extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s){const l=this.length;return this.resize(l+1),this.emplace(l,e,i,s)}emplace(e,i,s,l){const a=3*e;return this.int16[a+0]=i,this.int16[a+1]=s,this.int16[a+2]=l,e}}ca.prototype.bytesPerElement=6,vt(ca,"StructArrayLayout3i6");class xs extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,l){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s,l)}emplace(e,i,s,l,a){const h=4*e;return this.int16[h+0]=i,this.int16[h+1]=s,this.int16[h+2]=l,this.int16[h+3]=a,e}}xs.prototype.bytesPerElement=8,vt(xs,"StructArrayLayout4i8");class yo extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.float32[1*e+0]=i,e}}yo.prototype.bytesPerElement=4,vt(yo,"StructArrayLayout1f4");class tl extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s){const l=this.length;return this.resize(l+1),this.emplace(l,e,i,s)}emplace(e,i,s,l){const a=4*e,h=2*e;return this.int16[a+0]=i,this.int16[a+1]=s,this.float32[h+1]=l,e}}tl.prototype.bytesPerElement=8,vt(tl,"StructArrayLayout2i1f8");class ju extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s){const l=this.length;return this.resize(l+1),this.emplace(l,e,i,s)}emplace(e,i,s,l){const a=4*e;return this.int16[a+0]=i,this.int16[a+1]=s,this.int16[a+2]=l,e}}ju.prototype.bytesPerElement=8,vt(ju,"StructArrayLayout3i8");class An extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,l,a)}emplace(e,i,s,l,a,h){const m=5*e;return this.int16[m+0]=i,this.int16[m+1]=s,this.int16[m+2]=l,this.int16[m+3]=a,this.int16[m+4]=h,e}}An.prototype.bytesPerElement=10,vt(An,"StructArrayLayout5i10");class qu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,i,s,l,a,h,m)}emplace(e,i,s,l,a,h,m,g){const x=6*e,p=12*e,y=3*e;return this.int16[x+0]=i,this.int16[x+1]=s,this.uint8[p+4]=l,this.uint8[p+5]=a,this.uint8[p+6]=h,this.uint8[p+7]=m,this.float32[y+2]=g,e}}qu.prototype.bytesPerElement=12,vt(qu,"StructArrayLayout2i4ub1f12");class Vn extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s){const l=this.length;return this.resize(l+1),this.emplace(l,e,i,s)}emplace(e,i,s,l){const a=3*e;return this.float32[a+0]=i,this.float32[a+1]=s,this.float32[a+2]=l,e}}Vn.prototype.bytesPerElement=12,vt(Vn,"StructArrayLayout3f12");class $s extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,l,a)}emplace(e,i,s,l,a,h){const m=6*e,g=3*e;return this.uint16[m+0]=i,this.uint16[m+1]=s,this.uint16[m+2]=l,this.uint16[m+3]=a,this.float32[g+2]=h,e}}$s.prototype.bytesPerElement=12,vt($s,"StructArrayLayout4ui1f12");class dc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,l){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s,l)}emplace(e,i,s,l,a){const h=4*e;return this.uint16[h+0]=i,this.uint16[h+1]=s,this.uint16[h+2]=l,this.uint16[h+3]=a,e}}dc.prototype.bytesPerElement=8,vt(dc,"StructArrayLayout4ui8");class pc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h){const m=this.length;return this.resize(m+1),this.emplace(m,e,i,s,l,a,h)}emplace(e,i,s,l,a,h,m){const g=6*e;return this.int16[g+0]=i,this.int16[g+1]=s,this.int16[g+2]=l,this.int16[g+3]=a,this.int16[g+4]=h,this.int16[g+5]=m,e}}pc.prototype.bytesPerElement=12,vt(pc,"StructArrayLayout6i12");class Gu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y,w){const v=this.length;return this.resize(v+1),this.emplace(v,e,i,s,l,a,h,m,g,x,p,y,w)}emplace(e,i,s,l,a,h,m,g,x,p,y,w,v){const b=12*e;return this.int16[b+0]=i,this.int16[b+1]=s,this.int16[b+2]=l,this.int16[b+3]=a,this.uint16[b+4]=h,this.uint16[b+5]=m,this.uint16[b+6]=g,this.uint16[b+7]=x,this.int16[b+8]=p,this.int16[b+9]=y,this.int16[b+10]=w,this.int16[b+11]=v,e}}Gu.prototype.bytesPerElement=24,vt(Gu,"StructArrayLayout4i4ui4i24");class $u extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h){const m=this.length;return this.resize(m+1),this.emplace(m,e,i,s,l,a,h)}emplace(e,i,s,l,a,h,m){const g=10*e,x=5*e;return this.int16[g+0]=i,this.int16[g+1]=s,this.int16[g+2]=l,this.float32[x+2]=a,this.float32[x+3]=h,this.float32[x+4]=m,e}}$u.prototype.bytesPerElement=20,vt($u,"StructArrayLayout3i3f20");class vo extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s,l)}emplace(e,i,s,l,a){const h=4*e;return this.float32[h+0]=i,this.float32[h+1]=s,this.float32[h+2]=l,this.float32[h+3]=a,e}}vo.prototype.bytesPerElement=16,vt(vo,"StructArrayLayout4f16");class Hu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint32[1*e+0]=i,e}}Hu.prototype.bytesPerElement=4,vt(Hu,"StructArrayLayout1ul4");class Hs extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const l=2*e;return this.uint16[l+0]=i,this.uint16[l+1]=s,e}}Hs.prototype.bytesPerElement=4,vt(Hs,"StructArrayLayout2ui4");class Zu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y,w,v){const b=this.length;return this.resize(b+1),this.emplace(b,e,i,s,l,a,h,m,g,x,p,y,w,v)}emplace(e,i,s,l,a,h,m,g,x,p,y,w,v,b){const S=20*e,A=10*e;return this.int16[S+0]=i,this.int16[S+1]=s,this.int16[S+2]=l,this.int16[S+3]=a,this.int16[S+4]=h,this.float32[A+3]=m,this.float32[A+4]=g,this.float32[A+5]=x,this.float32[A+6]=p,this.int16[S+14]=y,this.uint32[A+8]=w,this.uint16[S+18]=v,this.uint16[S+19]=b,e}}Zu.prototype.bytesPerElement=40,vt(Zu,"StructArrayLayout5i4f1i1ul2ui40");class il extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,i,s,l,a,h,m)}emplace(e,i,s,l,a,h,m,g){const x=8*e;return this.int16[x+0]=i,this.int16[x+1]=s,this.int16[x+2]=l,this.int16[x+4]=a,this.int16[x+5]=h,this.int16[x+6]=m,this.int16[x+7]=g,e}}il.prototype.bytesPerElement=16,vt(il,"StructArrayLayout3i2i2i16");class Wu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,l,a)}emplace(e,i,s,l,a,h){const m=4*e,g=8*e;return this.float32[m+0]=i,this.float32[m+1]=s,this.float32[m+2]=l,this.int16[g+6]=a,this.int16[g+7]=h,e}}Wu.prototype.bytesPerElement=16,vt(Wu,"StructArrayLayout2f1f2i16");class Xu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h){const m=this.length;return this.resize(m+1),this.emplace(m,e,i,s,l,a,h)}emplace(e,i,s,l,a,h,m){const g=20*e,x=5*e;return this.uint8[g+0]=i,this.uint8[g+1]=s,this.float32[x+1]=l,this.float32[x+2]=a,this.float32[x+3]=h,this.float32[x+4]=m,e}}Xu.prototype.bytesPerElement=20,vt(Xu,"StructArrayLayout2ub4f20");class Tr extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s){const l=this.length;return this.resize(l+1),this.emplace(l,e,i,s)}emplace(e,i,s,l){const a=3*e;return this.uint16[a+0]=i,this.uint16[a+1]=s,this.uint16[a+2]=l,e}}Tr.prototype.bytesPerElement=6,vt(Tr,"StructArrayLayout3ui6");class fc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k){const B=this.length;return this.resize(B+1),this.emplace(B,e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k)}emplace(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k,B){const V=30*e,W=15*e,$=60*e;return this.int16[V+0]=i,this.int16[V+1]=s,this.int16[V+2]=l,this.float32[W+2]=a,this.float32[W+3]=h,this.uint16[V+8]=m,this.uint16[V+9]=g,this.uint32[W+5]=x,this.uint32[W+6]=p,this.uint32[W+7]=y,this.uint16[V+16]=w,this.uint16[V+17]=v,this.uint16[V+18]=b,this.float32[W+10]=S,this.float32[W+11]=A,this.uint8[$+48]=C,this.uint8[$+49]=D,this.uint8[$+50]=L,this.uint32[W+13]=z,this.int16[V+28]=k,this.uint8[$+58]=B,e}}

20fc.prototype.bytesPerElement=60,vt(fc,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class mc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k,B,V,W,$,H,ae,Y,le,_e,pe,xe,ye){const Me=this.length;return this.resize(Me+1),this.emplace(Me,e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k,B,V,W,$,H,ae,Y,le,_e,pe,xe,ye)}emplace(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L,z,k,B,V,W,$,H,ae,Y,le,_e,pe,xe,ye,Me){const Te=20*e,Ae=40*e,et=80*e;return this.float32[Te+0]=i,this.float32[Te+1]=s,this.int16[Ae+4]=l,this.int16[Ae+5]=a,this.int16[Ae+6]=h,this.int16[Ae+7]=m,this.int16[Ae+8]=g,this.int16[Ae+9]=x,this.int16[Ae+10]=p,this.int16[Ae+11]=y,this.int16[Ae+12]=w,this.uint16[Ae+13]=v,this.uint16[Ae+14]=b,this.uint16[Ae+15]=S,this.uint16[Ae+16]=A,this.uint16[Ae+17]=C,this.uint16[Ae+18]=D,this.uint16[Ae+19]=L,this.uint16[Ae+20]=z,this.uint16[Ae+21]=k,this.uint16[Ae+22]=B,this.uint16[Ae+23]=V,this.uint16[Ae+24]=W,this.uint16[Ae+25]=$,this.uint16[Ae+26]=H,this.uint16[Ae+27]=ae,this.uint32[Te+14]=Y,this.float32[Te+15]=le,this.float32[Te+16]=_e,this.float32[Te+17]=pe,this.float32[Te+18]=xe,this.uint8[et+76]=ye,this.uint16[Ae+39]=Me,e}}mc.prototype.bytesPerElement=80,vt(mc,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class rn extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a){const h=this.length;return this.resize(h+1),this.emplace(h,e,i,s,l,a)}emplace(e,i,s,l,a,h){const m=5*e;return this.float32[m+0]=i,this.float32[m+1]=s,this.float32[m+2]=l,this.float32[m+3]=a,this.float32[m+4]=h,e}}rn.prototype.bytesPerElement=20,vt(rn,"StructArrayLayout5f20");class _c extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,i,s,l,a,h,m)}emplace(e,i,s,l,a,h,m,g){const x=7*e;return this.float32[x+0]=i,this.float32[x+1]=s,this.float32[x+2]=l,this.float32[x+3]=a,this.float32[x+4]=h,this.float32[x+5]=m,this.float32[x+6]=g,e}}_c.prototype.bytesPerElement=28,vt(_c,"StructArrayLayout7f28");class Yu extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y){const w=this.length;return this.resize(w+1),this.emplace(w,e,i,s,l,a,h,m,g,x,p,y)}emplace(e,i,s,l,a,h,m,g,x,p,y,w){const v=11*e;return this.float32[v+0]=i,this.float32[v+1]=s,this.float32[v+2]=l,this.float32[v+3]=a,this.float32[v+4]=h,this.float32[v+5]=m,this.float32[v+6]=g,this.float32[v+7]=x,this.float32[v+8]=p,this.float32[v+9]=y,this.float32[v+10]=w,e}}Yu.prototype.bytesPerElement=44,vt(Yu,"StructArrayLayout11f44");class Ku extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x){const p=this.length;return this.resize(p+1),this.emplace(p,e,i,s,l,a,h,m,g,x)}emplace(e,i,s,l,a,h,m,g,x,p){const y=9*e;return this.float32[y+0]=i,this.float32[y+1]=s,this.float32[y+2]=l,this.float32[y+3]=a,this.float32[y+4]=h,this.float32[y+5]=m,this.float32[y+6]=g,this.float32[y+7]=x,this.float32[y+8]=p,e}}Ku.prototype.bytesPerElement=36,vt(Ku,"StructArrayLayout9f36");class ua extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i){const s=this.length;return this.resize(s+1),this.emplace(s,e,i)}emplace(e,i,s){const l=2*e;return this.float32[l+0]=i,this.float32[l+1]=s,e}}ua.prototype.bytesPerElement=8,vt(ua,"StructArrayLayout2f8");class rl extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,i,s,l){const a=this.length;return this.resize(a+1),this.emplace(a,e,i,s,l)}emplace(e,i,s,l,a){const h=6*e;return this.uint32[3*e+0]=i,this.uint16[h+2]=s,this.uint16[h+3]=l,this.uint16[h+4]=a,e}}rl.prototype.bytesPerElement=12,vt(rl,"StructArrayLayout1ul3ui12");class gc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint16[1*e+0]=i,e}}gc.prototype.bytesPerElement=2,vt(gc,"StructArrayLayout1ui2");class yc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A){const C=this.length;return this.resize(C+1),this.emplace(C,e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A)}emplace(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C){const D=16*e;return this.float32[D+0]=i,this.float32[D+1]=s,this.float32[D+2]=l,this.float32[D+3]=a,this.float32[D+4]=h,this.float32[D+5]=m,this.float32[D+6]=g,this.float32[D+7]=x,this.float32[D+8]=p,this.float32[D+9]=y,this.float32[D+10]=w,this.float32[D+11]=v,this.float32[D+12]=b,this.float32[D+13]=S,this.float32[D+14]=A,this.float32[D+15]=C,e}}yc.prototype.bytesPerElement=64,vt(yc,"StructArrayLayout16f64");class vc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,i,s,l,a,h,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,i,s,l,a,h,m)}emplace(e,i,s,l,a,h,m,g){const x=10*e,p=5*e;return this.uint16[x+0]=i,this.uint16[x+1]=s,this.uint16[x+2]=l,this.uint16[x+3]=a,this.float32[p+2]=h,this.float32[p+3]=m,this.float32[p+4]=g,e}}vc.prototype.bytesPerElement=20,vt(vc,"StructArrayLayout4ui3f20");class xc extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.int16[1*e+0]=i,e}}xc.prototype.bytesPerElement=2,vt(xc,"StructArrayLayout1i2");class Ju extends ki{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const i=this.length;return this.resize(i+1),this.emplace(i,e)}emplace(e,i){return this.uint8[1*e+0]=i,e}}Ju.prototype.bytesPerElement=1,vt(Ju,"StructArrayLayout1ub1");class Qu extends el{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]}}Qu.prototype.size=40;class nl extends Zu{get(e){return new Qu(this,e)}}vt(nl,"CollisionBoxArray");class Ad extends el{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}}Ad.prototype.size=60;class Cd extends fc{get(e){return new Ad(this,e)}}vt(Cd,"PlacedSymbolArray");class Pd extends el{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]}

20get 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]}}Pd.prototype.size=80;class Rd extends mc{get(e){return new Pd(this,e)}}vt(Rd,"SymbolInstanceArray");class zd extends yo{getoffsetX(e){return this.float32[1*e+0]}}vt(zd,"GlyphOffsetArray");class sl extends vs{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}vt(sl,"SymbolLineVertexArray");class ol extends el{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]}}ol.prototype.size=12;class nn extends rl{get(e){return new ol(this,e)}}vt(nn,"FeatureIndexArray");class al extends Hs{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}vt(al,"FillExtrusionCentroidArray");class Ld extends el{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]}}Ld.prototype.size=6;class Dd extends ca{get(e){return new Ld(this,e)}}vt(Dd,"FillExtrusionWallArray");const vf=yi([{name:"a_pos",components:2,type:"Int16"}],4),xf=yi([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class Ui{constructor(e=[]){this.segments=e}_prepareSegment(e,i,s,l){let a=this.segments[this.segments.length-1];return e>Ui.MAX_VERTEX_ARRAY_LENGTH&&Hi(`Max vertices per segment is ${Ui.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!a||a.vertexLength+e>Ui.MAX_VERTEX_ARRAY_LENGTH||a.sortKey!==l)&&(a={vertexOffset:i,primitiveOffset:s,vertexLength:0,primitiveLength:0},l!==void 0&&(a.sortKey=l),this.segments.push(a)),a}prepareSegment(e,i,s,l){return this._prepareSegment(e,i.length,s.length,l)}get(){return this.segments}destroy(){for(const e of this.segments)for(const i in e.vaos)e.vaos[i].destroy()}static simpleSegment(e,i,s,l){return new Ui([{vertexOffset:e,primitiveOffset:i,vertexLength:s,primitiveLength:l,vaos:{},sortKey:0}])}}function Od(n,e){return 256*(n=Qt(Math.floor(n),0,255))+Qt(Math.floor(e),0,255)}Ui.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,vt(Ui,"SegmentVector");const eh=yi([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),bf=yi([{name:"a_dash",components:4,type:"Uint16"}]);class ll{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}

20add(e,i,s,l){this.ids.push(th(e)),this.positions.push(i,s,l)}eachPosition(e,i){const s=th(e);let l=0,a=this.ids.length-1;for(;l<a;){const h=l+a>>1;this.ids[h]>=s?a=h:l=h+1}for(;this.ids[l]===s;)i(this.positions[3*l],this.positions[3*l+1],this.positions[3*l+2]),l++}static serialize(e,i){const s=new Float64Array(e.ids),l=new Uint32Array(e.positions);return cl(s,l,0,s.length-1),i&&(i.add(s.buffer),i.add(l.buffer)),{ids:s,positions:l}}static deserialize(e){const i=new ll;let s;i.ids=e.ids,i.positions=e.positions;for(const l of i.ids)l!==s&&i.uniqueIds.push(l),s=l;return i.indexed=!0,i}}function th(n){const e=+n;return!isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:dn(String(n))}function cl(n,e,i,s){for(;i<s;){const l=n[i+s>>1];let a=i-1,h=s+1;for(;;){do a++;while(n[a]<l);do h--;while(n[h]>l);if(a>=h)break;bc(n,a,h),bc(e,3*a,3*h),bc(e,3*a+1,3*h+1),bc(e,3*a+2,3*h+2)}h-i<s-h?(cl(n,e,i,h),i=h+1):(cl(n,e,h+1,s),s=h)}}function bc(n,e,i){const s=n[e];n[e]=n[i],n[i]=s}vt(ll,"FeaturePositionMap");class Qn{constructor(e){this.gl=e.gl,this.initialized=!1}fetchUniformLocation(e,i){return this.location||this.initialized||(this.location=this.gl.getUniformLocation(e,i),this.initialized=!0),!!this.location}set(e,i,s){throw new Error("Uniform#set() must be implemented by each concrete Uniform")}}class ul extends Qn{constructor(e){super(e),this.current=0}set(e,i,s){this.fetchUniformLocation(e,i)&&this.current!==s&&(this.current=s,this.gl.uniform1i(this.location,s))}}class rr extends Qn{constructor(e){super(e),this.current=0}set(e,i,s){this.fetchUniformLocation(e,i)&&this.current!==s&&(this.current=s,this.gl.uniform1f(this.location,s))}}class Cn extends Qn{constructor(e){super(e),this.current=[0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]||(this.current=s,this.gl.uniform2f(this.location,s[0],s[1])))}}class ha extends Qn{constructor(e){super(e),this.current=[0,0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]&&s[2]===this.current[2]||(this.current=s,this.gl.uniform3f(this.location,s[0],s[1],s[2])))}}class hl extends Qn{constructor(e){super(e),this.current=[0,0,0,0]}set(e,i,s){this.fetchUniformLocation(e,i)&&(s[0]===this.current[0]&&s[1]===this.current[1]&&s[2]===this.current[2]&&s[3]===this.current[3]||(this.current=s,this.gl.uniform4f(this.location,s[0],s[1],s[2],s[3])))}}class kd extends Qn{constructor(e){super(e),this.current=Mi.transparent.toRenderColor(null)}set(e,i,s){this.fetchUniformLocation(e,i)&&(s.r===this.current.r&&s.g===this.current.g&&s.b===this.current.b&&s.a===this.current.a||(this.current=s,this.gl.uniform4f(this.location,s.r,s.g,s.b,s.a)))}}const Fd=new Float32Array(16);class dl extends Qn{constructor(e){super(e),this.current=Fd}set(e,i,s){if(this.fetchUniformLocation(e,i)){if(s[12]!==this.current[12]||s[0]!==this.current[0])return this.current=s,void this.gl.uniformMatrix4fv(this.location,!1,s);for(let l=1;l<16;l++)if(s[l]!==this.current[l]){this.current=s,this.gl.uniformMatrix4fv(this.location,!1,s);break}}}}const ih=new Float32Array(9),wf=new Float32Array(4);class rh extends Qn{constructor(e){super(e),this.current=wf}set(e,i,s){if(this.fetchUniformLocation(e,i)){for(let l=0;l<4;l++)if(s[l]!==this.current[l]){this.current=s,this.gl.uniformMatrix2fv(this.location,!1,s);break}}}}function nh(n){return[Od(255*n.r,255*n.g),Od(255*n.b,255*n.a)]}class pl{constructor(e,i,s,l){this.value=e,this.uniformNames=i.map(a=>`u_${a}`),this.type=s,this.context=l}setUniform(e,i,s,l,a){const h=l.constantOr(this.value);i.set(e,a,h instanceof Mi?h.toRenderColor(this.lutExpression&&this.lutExpression.value==="none"?null:this.context.lut):h)}getBinding(e,i){return this.type==="color"?new kd(e):new rr(e)}}class xo{constructor(e,i){this.uniformNames=i.map(s=>`u_${s}`),this.pattern=null,this.pixelRatio=1}setConstantPatternPositions(e){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br)}setUniform(e,i,s,l,a){const h=a==="u_pattern"||a==="u_dash"?this.pattern:a==="u_pixel_ratio"?this.pixelRatio:null;h&&i.set(e,a,h)}getBinding(e,i){return i==="u_pattern"||i==="u_dash"?new hl(e):new rr(e)}}class bs{constructor(e,i,s,l){this.expression=e,this.type=s,this.maxValue=0,this.paintVertexAttributes=i.map(a=>({name:`a_${a}`,type:"Float32",components:s==="color"?2:1,offset:0})),this.paintVertexArray=new l}populatePaintArray(e,i,s,l,a,h,m){const g=this.paintVertexArray.length,x=this.expression.kind==="composite"||this.expression.kind==="source"?this.expression.evaluate(new zi(0,{brightness:h}),i,{},a,l,m):this.expression.kind==="constant"&&this.expression.value,p=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new zi(0,{brightness:h}),i,{},a,l,m):this.lutExpression.value)==="none";this.paintVertexArray.resize(e),this._setPaintValue(g,e,x,p?null:this.context.lut)}updatePaintArray(e,i,s,l,a,h,m){const g=this.expression.kind==="composite"||this.expression.kind==="source"?this.expression.evaluate({zoom:0,brightness:m},s,l,void 0,a):this.expression.kind==="constant"&&this.expression.value,x=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new zi(0,{brightness:m}),s,l,void 0,a):this.lutExpression.value)==="none";this._setPaintValue(e,i,g,x?null:this.context.lut)}

20_setPaintValue(e,i,s,l){if(this.type==="color"){const a=nh(s.toRenderColor(l));for(let h=e;h<i;h++)this.paintVertexArray.emplace(h,a[0],a[1])}else{for(let a=e;a<i;a++)this.paintVertexArray.emplace(a,s);this.maxValue=Math.max(this.maxValue,Math.abs(s))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.lutExpression&&this.lutExpression.kind!=="constant"&&(this.lutExpression.isStateDependent||!this.lutExpression.isLightConstant)||this.expression.kind!=="constant"&&(this.expression.isStateDependent||!this.expression.isLightConstant)))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Un{constructor(e,i,s,l,a,h){this.expression=e,this.uniformNames=i.map(m=>`u_${m}_t`),this.type=s,this.useIntegerZoom=l,this.context=a,this.maxValue=0,this.paintVertexAttributes=i.map(m=>({name:`a_${m}`,type:"Float32",components:s==="color"?4:2,offset:0})),this.paintVertexArray=new h}populatePaintArray(e,i,s,l,a,h,m){const g=this.expression.evaluate(new zi(this.context.zoom,{brightness:h}),i,{},a,l,m),x=this.expression.evaluate(new zi(this.context.zoom+1,{brightness:h}),i,{},a,l,m),p=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new zi(0,{brightness:h}),i,{},a,l,m):this.lutExpression.value)==="none",y=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(y,e,g,x,p?null:this.context.lut)}updatePaintArray(e,i,s,l,a,h,m){const g=this.expression.evaluate({zoom:this.context.zoom,brightness:m},s,l,void 0,a),x=this.expression.evaluate({zoom:this.context.zoom+1,brightness:m},s,l,void 0,a),p=!!this.lutExpression&&(this.lutExpression.kind==="composite"||this.lutExpression.kind==="source"?this.lutExpression.evaluate(new zi(0,{brightness:m}),s,l,void 0,a):this.lutExpression.value)==="none";this._setPaintValue(e,i,g,x,p?null:this.context.lut)}_setPaintValue(e,i,s,l,a){if(this.type==="color"){const h=nh(s.toRenderColor(a)),m=nh(s.toRenderColor(a));for(let g=e;g<i;g++)this.paintVertexArray.emplace(g,h[0],h[1],m[0],m[1])}else{for(let h=e;h<i;h++)this.paintVertexArray.emplace(h,s,l);this.maxValue=Math.max(this.maxValue,Math.abs(s),Math.abs(l))}}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent||!this.expression.isLightConstant))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}setUniform(e,i,s,l,a){const h=this.useIntegerZoom?Math.floor(s.zoom):s.zoom,m=Qt(this.expression.interpolationFactor(h,this.context.zoom,this.context.zoom+1),0,1);i.set(e,a,m)}getBinding(e,i){return new rr(e)}}class Zs{constructor(e,i,s,l,a){this.expression=e,this.layerId=a,this.paintVertexAttributes=(s==="array"?bf:eh).members;for(let h=0;h<i.length;++h);this.paintVertexArray=new l}populatePaintArray(e,i,s,l){const a=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValues(a,e,i.patterns&&i.patterns[this.layerId],s)}updatePaintArray(e,i,s,l,a,h,m){this._setPaintValues(e,i,s.patterns&&s.patterns[this.layerId],h)}_setPaintValues(e,i,s,l){if(!l||!s)return;const a=l[s];if(!a)return;const{tl:h,br:m,pixelRatio:g}=a;for(let x=e;x<i;x++)this.paintVertexArray.emplace(x,h[0],h[1],m[0],m[1],g)}upload(e){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=e.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent||!this.expression.isLightConstant))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class bo{constructor(e,i,s=()=>!0){this.binders={},this._buffers=[],this.context=i;const l=[];for(const a in e.paint._values){const h=e.paint.get(a);if(a.endsWith("-use-theme")||!s(a)||!(h instanceof na&&Ko(h.property.specification)))continue;const m=Sf(a,e.type),g=h.value,x=h.property.specification.type,p=!!h.property.useIntegerZoom,y=a==="line-dasharray"||a.endsWith("pattern"),w=e.paint.get(`${a}-use-theme`),v=a==="line-dasharray"&&e.layout.get("line-cap").value.kind!=="constant"||w&&w.value.kind!=="constant";if(g.kind!=="constant"||v)if(g.kind==="source"||v||y){const b=Bd(a,x,"source");this.binders[a]=y?new Zs(g,m,x,b,e.id):new bs(g,m,x,b),l.push(`/a_${a}`)}else{const b=Bd(a,x,"composite");this.binders[a]=new Un(g,m,x,p,i,b),l.push(`/z_${a}`)}else this.binders[a]=y?new xo(g.value,m):new pl(g.value,m,x,i),l.push(`/u_${a}`);w&&(this.binders[a].lutExpression=w.value)}this.cacheKey=l.sort().join("")}getMaxValue(e){const i=this.binders[e];return i instanceof bs||i instanceof Un?i.maxValue:0}populatePaintArrays(e,i,s,l,a,h,m){for(const g in this.binders){const x=this.binders[g];

20x.context=this.context,(x instanceof bs||x instanceof Un||x instanceof Zs)&&x.populatePaintArray(e,i,s,l,a,h,m)}}setConstantPatternPositions(e){for(const i in this.binders){const s=this.binders[i];s instanceof xo&&s.setConstantPatternPositions(e)}}updatePaintArrays(e,i,s,l,a,h,m,g,x){let p=!1;const y=Object.keys(e),w=y.length!==0&&!g,v=w?y:i.uniqueIds;this.context.lut=a.lut;for(const b in this.binders){const S=this.binders[b];if(S.context=this.context,(S instanceof bs||S instanceof Un||S instanceof Zs)&&S.expression&&S.expression.kind&&S.expression.kind!=="constant"&&(S.expression.isStateDependent===!0||S.expression.isLightConstant===!1)){const A=a.paint.get(b);S.expression=A.value;for(const C of v){const D=e[C.toString()];i.eachPosition(C,(L,z,k)=>{const B=l.feature(L);S.updatePaintArray(z,k,B,D,h,m,x)})}if(!w)for(const C of s.uniqueIds){const D=e[C.toString()];s.eachPosition(C,(L,z,k)=>{const B=l.feature(L);S.updatePaintArray(z,k,B,D,h,m,x)})}p=!0}}return p}defines(){const e=[];for(const i in this.binders){const s=this.binders[i];(s instanceof pl||s instanceof xo)&&e.push(...s.uniformNames.map(l=>`#define HAS_UNIFORM_${l}`))}return e}getBinderAttributes(){const e=[];for(const i in this.binders){const s=this.binders[i];if(s instanceof bs||s instanceof Un||s instanceof Zs)for(let l=0;l<s.paintVertexAttributes.length;l++)e.push(s.paintVertexAttributes[l].name)}return e}getBinderUniforms(){const e=[];for(const i in this.binders){const s=this.binders[i];if(s instanceof pl||s instanceof xo||s instanceof Un)for(const l of s.uniformNames)e.push(l)}return e}getPaintVertexBuffers(){return this._buffers}getUniforms(e){const i=[];for(const s in this.binders){const l=this.binders[s];if(l instanceof pl||l instanceof xo||l instanceof Un)for(const a of l.uniformNames)i.push({name:a,property:s,binding:l.getBinding(e,a)})}return i}setUniforms(e,i,s,l,a){for(const{name:h,property:m,binding:g}of s)this.binders[m].setUniform(e,g,a,l.get(m),h)}updatePaintBuffers(){this._buffers=[];for(const e in this.binders){const i=this.binders[e];(i instanceof bs||i instanceof Un||i instanceof Zs)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(e){for(const i in this.binders){const s=this.binders[i];(s instanceof bs||s instanceof Un||s instanceof Zs)&&s.upload(e)}this.updatePaintBuffers()}destroy(){for(const e in this.binders){const i=this.binders[e];(i instanceof bs||i instanceof Un||i instanceof Zs)&&i.destroy()}}}class Ws{constructor(e,i,s=()=>!0){this.programConfigurations={};for(const l of e)this.programConfigurations[l.id]=new bo(l,i,s);this.needsUpload=!1,this._featureMap=new ll,this._featureMapWithoutIds=new ll,this._bufferOffset=0,this._idlessCounter=0}populatePaintArrays(e,i,s,l,a,h,m,g){for(const x in this.programConfigurations)this.programConfigurations[x].populatePaintArrays(e,i,l,a,h,m,g);i.id!==void 0?this._featureMap.add(i.id,s,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,s,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,i,s,l,a,h,m){for(const g of s)this.needsUpload=this.programConfigurations[g.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,i,g,l,a,h,m||0)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const i in this.programConfigurations)this.programConfigurations[i].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}}const Tf={"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":["gapwidth"],"line-pattern":["pattern","pixel_ratio"],"fill-pattern":["pattern","pixel_ratio"],"fill-extrusion-pattern":["pattern","pixel_ratio"],"line-dasharray":["dash"]};function Sf(n,e){return Tf[n]||[n.replace(`${e}

20-`,"").replace(/-/g,"_")]}const Ef={"line-pattern":{source:$s,composite:$s},"fill-pattern":{source:$s,composite:$s},"fill-extrusion-pattern":{source:$s,composite:$s},"line-dasharray":{source:dc,composite:dc}},wc={color:{source:ua,composite:vo},number:{source:yo,composite:ua}};function Bd(n,e,i){const s=Ef[n];return s&&s[i]||wc[e][i]}vt(pl,"ConstantBinder"),vt(xo,"PatternConstantBinder"),vt(bs,"SourceExpressionBinder"),vt(Zs,"PatternCompositeBinder"),vt(Un,"CompositeExpressionBinder"),vt(bo,"ProgramConfiguration",{omit:["_buffers"]}),vt(Ws,"ProgramConfigurationSet");const jr=ht/Math.PI/2,da=5,Nd=6,Vd=16383,pa=64,Tc=[pa,32,16],_n=-jr,gn=jr;function fa(n,e,i,s=jr){return i=hi(i),[n*Math.sin(i)*s,-e*s,n*Math.cos(i)*s]}function wo(n,e,i){return fa(Math.cos(hi(n)),Math.sin(hi(n)),e,i)}const To=63710088e-1,sh=2*Math.PI*To;class vi{constructor(e,i){if(isNaN(e)||isNaN(i))throw new Error(`Invalid LngLat object: (${e}, ${i})`);if(this.lng=+e,this.lat=+i,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new vi(Os(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const i=Math.PI/180,s=this.lat*i,l=e.lat*i,a=Math.sin(s)*Math.sin(l)+Math.cos(s)*Math.cos(l)*Math.cos((e.lng-this.lng)*i);return To*Math.acos(Math.min(a,1))}

20toBounds(e=0){const i=360*e/40075017,s=i/Math.cos(Math.PI/180*this.lat);return new Xs({lng:this.lng-s,lat:this.lat-i},{lng:this.lng+s,lat:this.lat+i})}toEcef(e){return wo(this.lat,this.lng,jr+e*jr/To)}static convert(e){if(e instanceof vi)return e;if(Array.isArray(e)&&(e.length===2||e.length===3))return new vi(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&typeof e=="object"&&e!==null)return new vi(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 Xs{constructor(e,i){if(e)if(i)this.setSouthWest(e).setNorthEast(i);else if(e.length===4){const s=e;this.setSouthWest([s[0],s[1]]).setNorthEast([s[2],s[3]])}else{const s=e;this.setSouthWest(s[0]).setNorthEast(s[1])}}setNorthEast(e){return this._ne=e instanceof vi?new vi(e.lng,e.lat):vi.convert(e),this}setSouthWest(e){return this._sw=e instanceof vi?new vi(e.lng,e.lat):vi.convert(e),this}extend(e){const i=this._sw,s=this._ne;let l,a;if(e instanceof vi)l=e,a=e;else{if(!(e instanceof Xs))return Array.isArray(e)?e.length===4||e.every(Array.isArray)?this.extend(Xs.convert(e)):this.extend(vi.convert(e)):typeof e=="object"&&e!==null&&e.hasOwnProperty("lat")&&(e.hasOwnProperty("lon")||e.hasOwnProperty("lng"))?this.extend(vi.convert(e)):this;if(l=e._sw,a=e._ne,!l||!a)return this}return i||s?(i.lng=Math.min(l.lng,i.lng),i.lat=Math.min(l.lat,i.lat),s.lng=Math.max(a.lng,s.lng),s.lat=Math.max(a.lat,s.lat)):(this._sw=new vi(l.lng,l.lat),this._ne=new vi(a.lng,a.lat)),this}getCenter(){return new vi((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 vi(this.getWest(),this.getNorth())}getSouthEast(){return new vi(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:i,lat:s}=vi.convert(e);let l=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(l=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=s&&s<=this._ne.lat&&l}static convert(e){if(e)return e instanceof Xs?e:new Xs(e)}}const Mf=0,If=25.5;function Sc(n){return sh*Math.cos(n*Math.PI/180)}function es(n){return(180+n)/360}function sn(n){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+n*Math.PI/360)))/360}function Cr(n,e){return n/Sc(e)}function on(n){return 360*n-180}function Sr(n){return 360/Math.PI*Math.atan(Math.exp((180-360*n)*Math.PI/180))-90}function oh(n,e){return n*Sc(Sr(e))}const tr=85.051129;function Ud(n){return Math.cos(hi(Qt(n,-tr,tr)))}function Ys(n,e){const i=Qt(e,Mf,If),s=Math.pow(2,i);return Ud(n)*sh/(512*s)}function Af(n){return 1/Math.cos(n*Math.PI/180)}function u(n,e=0){const i=Math.exp(Math.PI*(1-(n.y+e/ht)/(1<<n.z)*2));return 80150034*i/(i*i+1)/ht/(1<<n.z)}class t{constructor(e,i,s=0){this.x=+e,this.y=+i,this.z=+s}static fromLngLat(e,i=0){const s=vi.convert(e);return new t(es(s.lng),sn(s.lat),Cr(i,s.lat))}toLngLat(){return new vi(on(this.x),Sr(this.y))}toAltitude(){return oh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/sh*Af(Sr(this.y))}}function r(n,e,i,s,l,a,h,m,g){const x=(e+s)/2,p=(i+l)/2,y=new dt(x,p);m(y),function(w,v,b,S,A,C){const D=b-A,L=S-C;return Math.abs((S-v)*D-(b-w)*L)/Math.hypot(D,L)}(y.x,y.y,a.x,a.y,h.x,h.y)>=g?(r(n,e,i,x,p,a,y,m,g),r(n,x,p,s,l,y,h,m,g)):n.push(h)}function c(n,e,i){let s=n[0],l=s.x,a=s.y;e(s);const h=[s];for(let m=1;m<n.length;m++){const g=n[m],{x,y:p}=g;e(g),r(h,l,a,x,p,s,g,e,i),l=x,a=p,s=g}return h}function d(n,e,i,s){if(s(e,i)){const l=e.add(i)._mult(.5);d(n,e,l,s),d(n,l,i,s)}else n.push(i)}function f(n,e){let i=n[0];const s=[i];for(let l=1;l<n.length;l++){const a=n[l];d(s,i,a,e),i=a}return s}const _=Math.pow(2,14)-1,T=-_-1;function E(n,e){const i=Math.round(n.x*e),s=Math.round(n.y*e);return n.x=Qt(i,T,_),n.y=Qt(s,T,_),(i<n.x||i>n.x+1||s<n.y||s>n.y+1)&&Hi("Geometry exceeds allowed extent, reduce your vector tile buffer size"),n}function M(n,e,i){const s=n.loadGeometry(),l=n.extent,a=ht/l;if(e&&i&&i.projection.isReprojectedInTileSpace){const h=1<<e.z,{scale:m,x:g,y:x,projection:p}=i,y=w=>{const v=on((e.x+w.x/l)/h),b=Sr((e.y+w.y/l)/h),S=p.project(v,b);w.x=(S.x*m-g)*l,w.y=(S.y*m-x)*l};for(let w=0;w<s.length;w++)if(n.type!==1)s[w]=c(s[w],y,1);else{const v=[];for(const b of s[w])b.x<0||b.x>=l||b.y<0||b.y>=l||(y(b),v.push(b));s[w]=v}}for(const h of s)for(const m of h)E(m,a);return s}function I(n,e){return{type:n.type,id:n.id,properties:n.properties,geometry:e?M(n):[]}}function P(n,e,i,s,l){n.emplaceBack(2*e+(s+1)/2,2*i+(l+1)/2)}function R(n,e,i){n.emplaceBack(e.x,e.y,e.z,i[0]*16384,i[1]*16384,i[2]*16384)}class 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re(n,e,i,s,l){for(const h of n)if(e<=h.x&&i<=h.y&&s>=h.x&&l>=h.y)return!0;const a=[new dt(e,i),new dt(e,l),new dt(s,l),new dt(s,i)];if(n.length>2){for(const h of a)if(ie(n,h))return!0}for(let h=0;h<n.length-1;h++)if(ue(n[h],n[h+1],a))return!0;return!1}function ue(n,e,i){const s=i[0],l=i[2];if(n.x<s.x&&e.x<s.x||n.x>l.x&&e.x>l.x||n.y<s.y&&e.y<s.y||n.y>l.y&&e.y>l.y)return!1;const a=Ci(n,e,i[0]);return a!==Ci(n,e,i[1])||a!==Ci(n,e,i[2])||a!==Ci(n,e,i[3])}function me(n,e,i,s,l,a){let h=e.y-n.y,m=n.x-e.x;if(a=a||0){const g=h*h+m*m;if(g===0)return!0;const x=Math.sqrt(g);h/=x,m/=x}return!((i.x-n.x)*h+(i.y-n.y)*m-a<0||(s.x-n.x)*h+(s.y-n.y)*m-a<0||(l.x-n.x)*h+(l.y-n.y)*m-a<0)}function Le(n,e,i,s,l,a,h){return!(me(n,e,s,l,a,h)||me(e,i,s,l,a,h)||me(i,n,s,l,a,h)||me(s,l,n,e,i,h)||me(l,a,n,e,i,h)||me(a,s,n,e,i,h))}function Ee(n,e,i){const s=e.paint.get(n).value;return s.kind==="constant"?s.value:i.programConfigurations.get(e.id).getMaxValue(n)}function Ze(n){return Math.sqrt(n[0]*n[0]+n[1]*n[1])}function We(n,e,i,s,l){if(!e[0]&&!e[1])return n;const a=dt.convert(e)._mult(l);i==="viewport"&&a._rotate(-s);const h=[];for(let m=0;m<n.length;m++)h.push(n[m].sub(a));return h}function ot(n,e,i,s){const l=dt.convert(n)._mult(s);return e==="viewport"&&l._rotate(-i),l}let Se,He;vt(O,"CircleBucket",{omit:["layers"]});var we,$e={exports:{}},Ve=(we||(we=1,function(n,e){(function(i){function s(a,h,m){var g=l(256*a,256*(h=Math.pow(2,m)-h-1),m),x=l(256*(a+1),256*(h+1),m);return g[0]+","+g[1]+","+x[0]+","+x[1]}function l(a,h,m){var g=2*Math.PI*6378137/256/Math.pow(2,m);return[a*g-2*Math.PI*6378137/2,h*g-2*Math.PI*6378137/2]}i.getURL=function(a,h,m,g,x,p){return p=p||{},a+"?"+["bbox="+s(m,g,x),"format="+(p.format||"image/png"),"service="+(p.service||"WMS"),"version="+(

20p.version||"1.1.1"),"request="+(p.request||"GetMap"),"srs="+(p.srs||"EPSG:3857"),"width="+(p.width||256),"height="+(p.height||256),"layers="+h].join("&")},i.getTileBBox=s,i.getMercCoords=l,Object.defineProperty(i,"__esModule",{value:!0})})(e)}(0,$e.exports)),$e.exports);class Ke{constructor(e,i,s){this.z=e,this.x=i,this.y=s,this.key=pt(0,e,e,i,s)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}url(e,i){const s=Ve.getTileBBox(this.x,this.y,this.z),l=function(a,h,m){let g,x="";for(let p=a;p>0;p--)g=1<<p-1,x+=(h&g?1:0)+(m&g?2:0);return x}(this.z,this.x,this.y);return e[(this.x+this.y)%e.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String(i==="tms"?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",l).replace("{bbox-epsg-3857}",s)}toString(){return`${this.z}/${this.x}/${this.y}`}}class De{constructor(e,i){this.wrap=e,this.canonical=i,this.key=pt(e,i.z,i.z,i.x,i.y)}}class Qe{constructor(e,i,s,l,a){this.overscaledZ=e,this.wrap=i,this.canonical=new Ke(s,+l,+a),this.key=i===0&&e===s?this.canonical.key:pt(i,e,s,l,a)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){const i=this.canonical.z-e;return e>this.canonical.z?new Qe(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Qe(e,this.wrap,e,this.canonical.x>>i,this.canonical.y>>i)}calculateScaledKey(e,i=!0){if(this.overscaledZ===e&&i)return this.key;if(e>this.canonical.z)return pt(this.wrap*+i,e,this.canonical.z,this.canonical.x,this.canonical.y);{const s=this.canonical.z-e;return pt(this.wrap*+i,e,e,this.canonical.x>>s,this.canonical.y>>s)}}isChildOf(e){if(e.wrap!==this.wrap)return!1;const i=this.canonical.z-e.canonical.z;return e.overscaledZ===0||e.overscaledZ<this.overscaledZ&&e.canonical.z<this.canonical.z&&e.canonical.x===this.canonical.x>>i&&e.canonical.y===this.canonical.y>>i}children(e){if(this.overscaledZ>=e)return[new Qe(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const i=this.canonical.z+1,s=2*this.canonical.x,l=2*this.canonical.y;return[new Qe(i,this.wrap,i,s,l),new Qe(i,this.wrap,i,s+1,l),new Qe(i,this.wrap,i,s,l+1),new Qe(i,this.wrap,i,s+1,l+1)]}isLessThan(e){return this.wrap<e.wrap||!(this.wrap>e.wrap)&&(this.overscaledZ<e.overscaledZ||!(this.overscaledZ>e.overscaledZ)&&(this.canonical.x<e.canonical.x||!(this.canonical.x>e.canonical.x)&&this.canonical.y<e.canonical.y))}wrapped(){return new Qe(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(e){return new Qe(this.overscaledZ,e,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new De(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function pt(n,e,i,s,l){const a=1<<Math.min(i,22);let h=a*(l%a)+s%a;return n&&i<22&&(h+=a*a*((n<0?-2*n-1:2*n)%(1<<2*(22-i)))),16*(32*h+i)+(e-i)}const ft=[n=>{let e=n.canonical.x-1,i=n.wrap;return e<0&&(e=(1<<n.canonical.z)-1,i--),new Qe(n.overscaledZ,i,n.canonical.z,e,n.canonical.y)},n=>{let e=n.canonical.x+1,i=n.wrap;return e===1<<n.canonical.z&&(e=0,i++),new Qe(n.overscaledZ,i,n.canonical.z,e,n.canonical.y)},n=>new Qe(n.overscaledZ,n.wrap,n.canonical.z,n.canonical.x,(n.canonical.y===0?1<<n.canonical.z:n.canonical.y)-1),n=>new Qe(n.overscaledZ,n.wrap,n.canonical.z,n.canonical.x,n.canonical.y===(1<<n.canonical.z)-1?0:n.canonical.y+1)];vt(Ke,"CanonicalTileID"),vt(Qe,"OverscaledTileID",{omit:["projMatrix","expandedProjMatrix"]});const mt=yi([{type:"Float32",name:"a_globe_pos",components:3},{type:"Float32",name:"a_uv",components:2}]),{members:Et}=mt,qt=yi([{name:"a_pos_3",components:3,type:"Int16"}]);var Lt=yi([{name:"a_pos",type:"Int16",components:2}]);class Vt{constructor(e,i){this.pos=e,this.dir=i}intersectsPlane(e,i,s){const l=X.vec2.dot(i,this.dir);if(Math.abs(l)<1e-6)return!1;const a=((e[0]-this.pos[0])*i[0]+(e[1]-this.pos[1])*i[1])/l;return s[0]=this.pos[0]+this.dir[0]*a,s[1]=this.pos[1]+this.dir[1]*a,!0}}class kt{constructor(e,i){this.pos=e,this.dir=i}intersectsPlane(e,i,s){const l=X.vec3.dot(i,this.dir);if(Math.abs(l)<1e-6)return!1;const a=((e[0]-this.pos[0])*i[0]+(e[1]-this.pos[1])*i[1]+(e[2]-this.pos[2])*i[2])/l;return s[0]=this.pos[0]+this.dir[0]*a,s[1]=this.pos[1]+this.dir[1]*a,s[2]=this.pos[2]+this.dir[2]*a,!0}closestPointOnSphere(e,i,s){if(X.vec3.equals(this.pos,e)||i===0)return s[0]=s[1]=s[2]=0,!1;const[l,a,h]=this.dir,m=this.pos[0]-e[0],g=this.pos[1]-e[1],x=this.pos[2]-e[2],p=l*l+a*a+h*h,y=2*(m*l+g*a+x*h),w=y*y-4*p*(m*m+g*g+x*x-i*i);if(w<0){const v=Math.max(-y/2,0),b=m+l*v,S=g+a*v,A=x+h*v,C=Math.hypot(b,S,A);return s[0]=b*i/C,s[1]=S*i/C,s[2]=A*i/C,!1}{const v=(-y-Math.sqrt(w))/(2*p);if(v<0){const b=Math.hypot(m,g,x);return s[0]=m*i/b,s[1]=g*i/b,s[2]=x*i/b,!1}

20return s[0]=m+l*v,s[1]=g+a*v,s[2]=x+h*v,!0}}}class ai{constructor(e,i,s,l,a){this.TL=e,this.TR=i,this.BR=s,this.BL=l,this.horizon=a}static fromInvProjectionMatrix(e,i,s){const l=[-1,1,1],a=[1,1,1],h=[1,-1,1],m=[-1,-1,1],g=X.vec3.transformMat4(l,l,e),x=X.vec3.transformMat4(a,a,e),p=X.vec3.transformMat4(h,h,e),y=X.vec3.transformMat4(m,m,e);return new ai(g,x,p,y,i/s)}}function xi(n,e,i){let s=1/0,l=-1/0;const a=[];for(const h of n){X.vec3.sub(a,h,e);const m=X.vec3.dot(a,i);s=Math.min(s,m),l=Math.max(l,m)}return[s,l]}function Di(n,e){let i=!0;for(let s=0;s<n.planes.length;s++){const l=n.planes[s];let a=0;for(let h=0;h<e.length;h++)a+=X.vec3.dot(l,e[h])+l[3]>=0;if(a===0)return 0;a!==e.length&&(i=!1)}return i?2:1}function ei(n,e){for(const i of n.projections){const s=xi(e,n.points[0],i.axis);if(i.projection[1]<s[0]||i.projection[0]>s[1])return 0}return 1}function ji(n,e){let i=0;const s=[0,0,0,0];for(let l=0;l<n.length;l++)s[0]=n[l][0],s[1]=n[l][1],s[2]=n[l][2],s[3]=1,X.vec4.dot(s,e)>=0&&i++;return i}class Ht{constructor(e,i){this.points=e||new Array(8).fill([0,0,0]),this.planes=i||new Array(6).fill([0,0,0,0]),this.bounds=Mt.fromPoints(this.points),this.projections=[],this.frustumEdges=[X.vec3.sub([],this.points[2],this.points[3]),X.vec3.sub([],this.points[0],this.points[3]),X.vec3.sub([],this.points[4],this.points[0]),X.vec3.sub([],this.points[5],this.points[1]),X.vec3.sub([],this.points[6],this.points[2]),X.vec3.sub([],this.points[7],this.points[3])];for(const s of this.frustumEdges){const l=[0,-s[2],s[1]],a=[s[2],0,-s[0]];this.projections.push({axis:l,projection:xi(this.points,this.points[0],l)}),this.projections.push({axis:a,projection:xi(this.points,this.points[0],a)})}}static fromInvProjectionMatrix(e,i,s,l){const a=Math.pow(2,s),h=[[-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(x=>{const p=X.vec4.transformMat4([],x,e),y=1/p[3]/i*a;return X.vec4.mul(p,p,[y,y,l?1/p[3]:y,y])}),m=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(x=>{const p=X.vec3.sub([],h[x[0]],h[x[1]]),y=X.vec3.sub([],h[x[2]],h[x[1]]),w=X.vec3.normalize([],X.vec3.cross([],p,y)),v=-X.vec3.dot(w,h[x[1]]);return w.concat(v)}),g=[];for(let x=0;x<h.length;x++)g.push([h[x][0],h[x][1],h[x][2]]);return new Ht(g,m)}intersectsPrecise(e,i,s){for(let l=0;l<i.length;l++)if(!ji(e,i[l]))return 0;for(let l=0;l<this.planes.length;l++)if(!ji(e,this.planes[l]))return 0;for(const l of s)for(const a of this.frustumEdges){const h=X.vec3.cross([],l,a),m=X.vec3.length(h);if(m===0)continue;X.vec3.scale(h,h,1/m);const g=xi(this.points,this.points[0],h),x=xi(e,this.points[0],h);if(g[0]>x[1]||x[0]>g[1])return 0}return 1}containsPoint(e){for(const i of this.planes){const s=i[3];if(X.vec3.dot([i[0],i[1],i[2]],e)+s<0)return!1}return!0}}class Mt{static fromPoints(e){const i=[1/0,1/0,1/0],s=[-1/0,-1/0,-1/0];for(const l of e)X.vec3.min(i,i,l),X.vec3.max(s,s,l);return new Mt(i,s)}static fromTileIdAndHeight(e,i,s){const l=1<<e.canonical.z,a=e.canonical.x,h=e.canonical.y;return new Mt([a/l,h/l,i],[(a+1)/l,(h+1)/l,s])}static applyTransform(e,i){const s=e.getCorners();for(let l=0;l<s.length;++l)X.vec3.transformMat4(s[l],s[l],i);return Mt.fromPoints(s)}static applyTransformFast(e,i){const s=[i[12],i[13],i[14]],l=[...s];for(let a=0;a<3;a++)for(let h=0;h<3;h++){const m=i[4*h+a],g=m*e.min[h],x=m*e.max[h];s[a]+=Math.min(g,x),l[a]+=Math.max(g,x)}return new Mt(s,l)}static projectAabbCorners(e,i){const s=e.getCorners();for(let l=0;l<s.length;++l)X.vec3.transformMat4(s[l],s[l],i);return s}constructor(e,i){this.min=e,this.max=i,this.center=X.vec3.scale([],X.vec3.add([],this.min,this.max),.5)}quadrant(e){const i=[e%2==0,e<2],s=X.vec3.clone(this.min),l=X.vec3.clone(this.max);for(let a=0;a<i.length;a++)s[a]=i[a]?this.min[a]:this.center[a],l[a]=i[a]?this.center[a]:this.max[a];return l[2]=this.max[2],new Mt(s,l)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}distanceZ(e){return Math.max(Math.min(this.max[2],e[2]),this.min[2])-e[2]}getCorners(){const e=this.min,i=this.max;return[[e[0],e[1],e[2]],[i[0],e[1],e[2]],[i[0],i[1],e[2]],[e[0],i[1],e[2]],[e[0],e[1],i[2]],[i[0],e[1],i[2]],[i[0],i[1],i[2]],[e[0],i[1],i[2]]]}intersects(e){return this.intersectsAabb(e.bounds)?Di(e,this.getCorners()):0}intersectsFlat(e){return this.intersectsAabb(e.bounds)?Di(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsPrecise(e,i){return i||this.intersects(e)?ei(e,this.getCorners()):0}intersectsPreciseFlat(e,i){return i||this.intersectsFlat(e)?ei(e,[[this.min[0],this.min[1],0],[this.max[0],this.min[1],0],[this.max[0],this.max[1],0],[this.min[0],this.max[1],0]]):0}intersectsAabb(e){for(let i=0;i<3;++i)if(this.min[i]>e.max[i]||e.min[i]>this.max[i])return!1;return!0}intersectsAabbXY(e){return!(this.min[0]>e.max[0]||e.min[0]>this.max[0]||this.min[1]>e.max[1]||e.min[1]>this.max[1])}encapsulate(e){for(let i=0;i<3;i++)this.min[i]=Math.min(this.min[i],e.min[i]),this.max[i]=Math.max(this.max[i],e.max[i])}encapsulatePoint(e){for(let i=0;i<3;i++)this.min[i]=Math.min(this.min[i],e[i]),this.max[i]=Math.max(this.max[i],e[i])}closestPoint(e){return[Math.max(Math.min(this.max[0],e[0]),this.min[0]),Math.max(Math.min(this.max[1],e[1]),this.min[1]),Math.max(Math.min(this.max[2],e[2]),this.min[2])]}}function ci(n){return n*jr/To}vt(Mt,"Aabb");const Ii=[new Mt([_n,_n,_n],[gn,gn,gn]),new Mt([_n,_n,_n],[0,0,gn]),new Mt([0,_n,_n],[gn,0,gn]),new Mt([_n,0,_n],[0,gn,gn]),new Mt([0,0,_n],[gn,gn,gn])];function fi(n,e,i,s=!0){const l=X.vec3.scale([],n._camera.position,n.worldSize),a=[e,i,1,1];X.vec4.transformMat4(a,a,n.pixelMatrixInverse),X.vec4.scale(a,a,1/a[3]);const h=X.vec3.sub([],a,l),m=X.vec3.normalize([],h),g=n.globeMatrix,x=[g[12],g[13],g[14]],p=X.vec3.sub([],x,l),y=X.vec3.length(p),w=X.vec3.normalize([],p),v=n.worldSize/(2*Math.PI),b=X.vec3.dot(w,m),S=Math.asin(v/y);if(S<Math.acos(b)){if(!s)return null;const ae=[],Y=[];X.vec3.scale(ae,m,y/b),X.vec3.normalize(Y,X.vec3.sub(Y,ae,p)),X.vec3.normalize(m,X.vec3.add(m,p,X.vec3.scale(m,Y,Math.tan(S)*y)))}const A=[];new kt(l,m).closestPointOnSphere(x,v,A);const C=X.vec3.normalize([],Po(g,0)),D=X.vec3.normalize([],Po(g,1)),L=X.vec3.normalize([],Po(g,2)),z=X.vec3.dot(C,A),k=X.vec3.dot(D,A),B=X.vec3.dot(L,A),V=gr(Math.asin(-k/v));let W=gr(Math.atan2(z,B));W=n.center.lng+function(ae,Y){const le=(Y-ae+180)%360-180;return le<-180?le+360:le}(n.center.lng,W);const $=es(W),H=Qt(sn(V),0,1);return new t($,H)}class Yi{constructor(e,i,s){this.a=X.vec3.sub([],e,s),this.b=X.vec3.sub([],i,s),this.center=s;const 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e(s,l){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=s,this._keys=[],this._values=[],this._features=[],s.readFields(i,this,l),this.length=this._features.length}function i(s,l,a){s===15?l.version=a.readVarint():s===1?l.name=a.readString():s===5?l.extent=a.readVarint():s===2?l._features.push(a.pos):s===3?l._keys.push(a.readString()):s===4&&l._values.push(function(h){for(var m=null,g=h.readVarint()+h.pos;h.pos<g;){var x=h.readVarint()>>3;m=x===1?h.readString():x===2?h.readFloat():x===3?h.readDouble():x===4?h.readVarint64():x===5?h.readVarint():x===6?h.readSVarint():x===7?h.readBoolean():null}return m}(a))}return Of=e,e.prototype.feature=function(s){if(s<0||s>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[s];var l=this._pbf.readVarint()+this._pbf.pos;return new n(this._pbf,l,this.extent,this._keys,this._values)},Of}function ig(){return Q_||(Q_=1,Hd.VectorTile=function(){if(J_)return kf;J_=1;var n=tg();function e(i,s,l){if(i===3){var a=new n(l,l.readVarint()+l.pos);a.length&&(s[a.name]=a)}}return kf=function(i,s){this.layers=i.readFields(e,{},s)},kf}(),Hd.VectorTileFeature=eg(),Hd.VectorTileLayer=tg()),Hd}var ga=ig();const ml="3d_elevation_id",rg="level";

20class U0{constructor(){this._valid=!1}reset(e){return this.feature=e,this._valid=!0,this._geometry=e.loadGeometry(),this._geometry.length!==0&&this._geometry[0].length!==0||(this._valid=!1),this}geometry(e,i){return this._valid&&e(i(this._geometry)),this}require(e,i,s){return this.get(e,!0,i,s)}optional(e,i,s){return this.get(e,!1,i,s)}success(){return this._valid}get(e,i,s,l){const a=this.feature.properties.hasOwnProperty(e)?+this.feature.properties[e]:void 0;return this._valid&&a!==void 0?s(l?l(a):a):i&&(this._valid=!1),this}}class ng{constructor(e,i){this.featureFunc=e,this.vertexFunc=i}parseFeature(e,i,s){return this.featureFunc(e,i,s)}parseVertex(e,i,s){return this.vertexFunc(e,i,s)}}const j0=new ng((n,e,i)=>n.reset(e).require(ml,s=>{i.id=s}).optional("fixed_height_relative",s=>{i.constantHeight=s},So.decodeRelativeHeight).geometry(s=>{i.bounds=s},So.computeBounds).success(),(n,e,i)=>n.reset(e).require(ml,s=>{i.id=s}).require("elevation_idx",s=>{i.idx=s}).require("extent",s=>{i.extent=s}).require("height_relative",s=>{i.height=s},So.decodeRelativeHeight).geometry(s=>{i.position=s},So.getPoint).success()),q0=new ng((n,e,i)=>n.reset(e).require(ml,s=>{i.id=s}).optional("fixed_height",s=>{i.constantHeight=s},So.decodeMetricHeight).geometry(s=>{i.bounds=s},So.computeBounds).success(),(n,e,i)=>n.reset(e).require(ml,s=>{i.id=s}).require("elevation_idx",s=>{i.idx=s}).require("extent",s=>{i.extent=s}).require("height",s=>{i.height=s},So.decodeMetricHeight).geometry(s=>{i.position=s},So.getPoint).success());class So{static computeBounds(e){const i=new dt(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY),s=new dt(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY);for(const l of e[0])i.x>l.x&&(i.x=l.x),i.y>l.y&&(i.y=l.y),s.x<l.x&&(s.x=l.x),s.y<l.y&&(s.y=l.y);return{min:i,max:s}}static getPoint(e){return X.vec2.fromValues(e[0][0].x,e[0][0].y)}static decodeRelativeHeight(e){return 1e-4*e*5}static decodeMetricHeight(e){return 1e-4*e}static parse(e){const i=[],s=[],l=e.length,a=new U0;for(let m=0;m<l;m++){const g=e.feature(m),x=g.properties.hasOwnProperty("version")?String(g.properties.version):void 0,p=(h=x)?h==="1.0.1"?q0:void 0:j0;if(p===void 0){Hi(`Unknown elevation feature version number ${x||"(unknown)"}`);continue}const y=g.properties.hasOwnProperty("type")?g.properties.type:void 0;if(y){if(ga.VectorTileFeature.types[g.type]==="Point"&&y==="curve_point"){const w={};p.parseVertex(a,g,w)&&i.push(w)}else if(ga.VectorTileFeature.types[g.type]==="Polygon"&&y==="curve_meta"){const w={};p.parseFeature(a,g,w)&&s.push(w)}}}var h;return{vertices:i,features:s}}}class Ff{constructor(e,i,s,l,a,h){if(this.vertices=new Array,this.vertexProps=new Array,this.edges=new Array,this.edgeProps=new Array,this.id=e,this.heightRange={min:s,max:s},this.safeArea=i,this.constantHeight=s,this.constantHeight==null&&(this.constantHeight!=null||l.length!==0)){this.vertices=l,this.edges=a,this.edges=this.edges.filter(m=>m.a<this.vertices.length&&m.b<this.vertices.length&&!X.vec2.exactEquals(this.vertices[m.a].position,this.vertices[m.b].position)),this.heightRange={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};for(const m of this.vertices)this.vertexProps.push({dir:X.vec2.fromValues(0,0)}),this.heightRange.min=Math.min(this.heightRange.min,m.height),this.heightRange.max=Math.max(this.heightRange.max,m.height);for(const m of this.edges){const g=this.vertices[m.a].position,x=this.vertices[m.b].position,p=X.vec2.subtract(X.vec2.create(),x,g),y=X.vec2.length(p),w=X.vec2.scale(X.vec2.create(),p,1/y);this.edgeProps.push({vec:p,dir:w,len:y});const v=this.vertexProps[m.a].dir,b=this.vertexProps[m.b].dir;X.vec2.add(v,v,w),X.vec2.add(b,b,w)}for(const m of this.vertexProps)m.dir[0]===0&&m.dir[1]===0||X.vec2.normalize(m.dir,m.dir);this.tessellate(h)}}pointElevation(e){if(this.constantHeight!=null)return this.constantHeight;const i=this.getClosestEdge(e);if(i==null)return 0;const[s,l]=i;return((a,h,m)=>(1-m)*a+m*h)(this.vertices[this.edges[s].a].height,this.vertices[this.edges[s].b].height,l)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(this.edges.length===0)return;let i=0,s=Number.POSITIVE_INFINITY,l=0;const a=X.vec2.fromValues(e.x,e.y);for(let h=0;h<this.edges.length;h++){const m=this.edges[h],g=this.edgeProps[h].dir,x=new Vt(a,this.edgeProps[h].dir),p=this.vertices[m.a].position,y=this.vertices[m.b].position,w=X.vec2.create(),v=X.vec2.create(),b=x.intersectsPlane(p,this.vertexProps[m.a].dir,w),S=x.intersectsPlane(y,this.vertexProps[m.b].dir,v);if(!b||!S)continue;

20const A=X.vec2.subtract(X.vec2.create(),v,w),C=X.vec2.subtract(X.vec2.create(),a,w),D=X.vec2.dot(A,A),L=D>0?X.vec2.dot(C,A)/D:0,z=Qt(L,0,1),k=Math.abs((L-z)*this.edgeProps[h].len),B=X.vec2.subtract(X.vec2.create(),a,p),V=k+Math.abs(X.vec2.dot(B,X.vec2.fromValues(g[1],-g[0])));V<s&&(i=h,s=V,l=z)}return[i,l]}tessellate(e){for(let i=this.edges.length-1;i>=0;--i){const s=this.edges[i].a,l=this.edges[i].b,{position:a,height:h,extent:m}=this.vertices[s],{position:g,height:x,extent:p}=this.vertices[l],y=this.vertexProps[s].dir,w=this.vertexProps[l].dir,v=X.vec3.fromValues(a[0]/e,a[1]/e,h),b=X.vec3.fromValues(g[0]/e,g[1]/e,x),S=X.vec3.fromValues(y[1],-y[0],0);X.vec3.scale(S,S,m);const A=X.vec3.fromValues(w[1],-w[0],0);if(X.vec3.scale(A,A,p),this.distSqLines(X.vec3.fromValues(v[0]+.5*S[0],v[1]+.5*S[1],v[2]+.5*S[2]),X.vec3.fromValues(b[0]-.5*A[0],b[1]-.5*A[1],b[2]-.5*A[2]),X.vec3.fromValues(v[0]-.5*S[0],v[1]-.5*S[1],v[2]-.5*S[2]),X.vec3.fromValues(b[0]+.5*A[0],b[1]+.5*A[1],b[2]+.5*A[2]))<=.05*.05)continue;const C=this.vertices.length,D=X.vec2.add(X.vec2.create(),a,g);this.vertices.push({position:X.vec2.scale(D,D,.5),height:.5*(h+x),extent:.5*(m+p)});const L=X.vec2.add(X.vec2.create(),y,w);this.vertexProps.push({dir:X.vec2.normalize(L,L)}),this.edges.splice(i,1),this.edgeProps.splice(i,1),this.edges.push({a:s,b:C}),this.edges.push({a:C,b:l});const z=X.vec2.subtract(X.vec2.create(),this.vertices[C].position,a),k=X.vec2.length(z),B={vec:z,dir:X.vec2.scale(X.vec2.create(),z,1/k),len:k};this.edgeProps.push(B),this.edgeProps.push(B)}}distSqLines(e,i,s,l){const a=X.vec3.subtract(X.vec3.create(),i,e),h=X.vec3.subtract(X.vec3.create(),l,s),m=X.vec3.subtract(X.vec3.create(),e,s),g=X.vec3.dot(a,a),x=X.vec3.dot(a,h),p=X.vec3.dot(a,m),y=X.vec3.dot(h,h),w=X.vec3.dot(h,m),v=g*y-x*x;if(v===0){const D=X.vec3.dot(m,h)/X.vec3.dot(h,h),L=X.vec3.lerp(X.vec3.create(),s,l,D);return X.vec3.squaredDistance(L,e)}const b=(x*w-p*y)/v,S=(g*w-x*p)/v,A=X.vec3.lerp(X.vec3.create(),e,i,b),C=X.vec3.lerp(X.vec3.create(),s,l,S);return X.vec3.squaredDistance(A,C)}}class G0{constructor(e,i){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(i)||(this.zScale=Math.pow(2,i.z-e.z),this.xOffset=(e.x*this.zScale-i.x)*ht,this.yOffset=(e.y*this.zScale-i.y)*ht)}constantElevation(e,i){if(e.constantHeight!=null)return this.computeBiasedHeight(e.constantHeight,i)}pointElevation(e,i,s){const l=this.constantElevation(i,s);return l??(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(i.pointElevation(e),s))}computeBiasedHeight(e,i){return i<=0?e:e+i*Zr(0,i,e>=0?e:Math.abs(.5*e))}}vt(Ff,"ElevationFeature");class sg{constructor(){this.polygons=new Map}add(e,...i){this.polygons.has(e)?this.polygons.get(e).push(...i):this.polygons.set(e,i)}merge(e){for(const[i,s]of e.polygons)this.add(i,...s)}}class _l{constructor(){this.portals=[]}static evaluate(e){if(e.length===0)return new _l;let i=[];for(const x of e)i.push(...x.portals);if(i.length===0)return new _l;const s=(x,p)=>x<=0&&p<=0||x>=ht&&p>=ht;for(const x of i){const p=x.va,y=x.vb;(s(p.x,y.x)||s(p.y,y.y))&&(x.type="border")}const l=i.filter(x=>x.type!=="unevaluated"),a=i.filter(x=>x.type==="unevaluated");if(a.length===0)return new _l;a.sort((x,p)=>x.hash===p.hash?x.isTunnel===p.isTunnel?0:x.isTunnel?-1:1:x.hash<p.hash?1:-1),i=l.concat(a);let h=l.length,m=h,g=h;do if(m++,m===i.length||i[h].hash!==i[m].hash){if(m-h==2){g<h&&(i[g]=i[h],i[h]=null);const x=i[g],p=i[m-1];x.type=x.isTunnel!==p.isTunnel?"tunnel":"polygon",x.connection={a:x.connection.a,b:p.connection.a},g++}h=m}while(h!==i.length);return i.splice(g),i.sort((x,p)=>x.hash<p.hash?1:-1),{portals:i}}}vt(_l,"ElevationPortalGraph"),vt(sg,"ElevationPolygons");class $0{constructor(e,i,s){this.outPositions=e,this.outNormals=i,this.outIndices=s,this.vertexLookup=new Map,this.buffer=new ArrayBuffer(4),this.view=new DataView(this.buffer)}addVertex(e,i,s){let l=e[2];s!=null&&(l*=s);const a=this.getVec3Bits(e)<<96n|this.getVec3Bits(i),h=this.vertexLookup.get(a);if(h!=null)return h;const m=this.outPositions.length;this.vertexLookup.set(a,m);const g=Math.trunc(16384*i[0]),x=Math.trunc(16384*i[1]),p=Math.trunc(16384*i[2]);return this.outPositions.emplaceBack(e[0],e[1],l),this.outNormals.emplaceBack(g,x,p),m}addVertices(e,i,...s){const l=[];for(const a of s){const h=this.addVertex(a,e,i);l.push(h)}return l}addTriangles(e,i,s){if(i&&s){const l=s.length===1,a=X.vec3.fromValues(0,0,0);for(let h=0;h<e.length;h+=3){const m=i[e[h+0]],g=i[e[h+1]],x=i[e[h+2]],p=l?s[0]:s[e[h+1]],y=l?s[0]:s[e[h+2]],w=this.addVertex(X.vec3.fromValues(m.x,m.y,l?s[0]:s[e[h+0]]),a),v=this.addVertex(X.vec3.fromValues(g.x,g.y,p),a),b=this.addVertex(X.vec3.fromValues(x.x,x.y,y),a);this.outIndices.emplaceBack(w,v,b)}}else for(let l=0;l<e.length;l+=3)this.outIndices.emplaceBack(e[l+0],e[l+1],e[l+2])}addQuad(e,i){const s=this.addVertices(i,void 0,...e.map(g=>X.vec3.fromValues(g.coord.x,g.coord.y,g.height))),[l,a,h,m]=s;this.addTriangles([l,a,h,h,m,l])}getBits(e){return this.view.setFloat32(0,e),BigInt(this.view.getUint32(0))}getVec3Bits(e){return this.getBits(e[0])<<64n|this.getBits(e[1])<<32n|this.getBits(e[2])}}class Ss{constructor(e){this.unevaluatedPortals=new _l,this.portalPolygons=new sg,this.vertexHashLookup=new Map,this.unevalVertices=[],this.unevalHeights=[],this.unevalTriangles=[],this.unevalTunnelTriangles=[],this.unevalEdges=[],this.vertexPositions=new tl,this.vertexNormals=new ju,this.indexArray=new Tr,this.tileToMeters=u(e)}addVertices(e,i){const s=this.unevalVertices.length;for(let l=0;l<e.length;l++)this.unevalVertices.push(e[l]),this.unevalHeights.push(i[l]);return s}addTriangles(e,i,s){const l=s?this.unevalTunnelTriangles:this.unevalTriangles;for(const a of e)l.push(a+i)}addRenderableRing(e,i,s,l,a){const h=[new dt(a.min.x,a.min.y),new dt(a.max.x,a.min.y),new dt(a.max.x,a.max.y),new dt(a.min.x,a.max.y)];for(let m=0;m<s-1;m++){const g=i+m,x=g+1,p=this.unevalVertices[g],y=this.unevalVertices[x];if(!(p.x>=a.min.x&&p.x<=a.max.x&&p.y>=a.min.y&&p.y<=a.max.y||y.x>=a.min.x&&y.x<=a.max.x&&y.y>=a.min.y&&y.y<=a.max.y||ue(p,y,h))||this.isOnBorder(p.x,y.x)||this.isOnBorder(p.y,y.y))continue;const w=Ss.computeEdgeHash(this.unevalVertices[g],this.unevalVertices[x]);let v,b=this.vertexHashLookup.get(Ss.computePosHash(p));b!=null?v=b.next:(b=this.vertexHashLookup.get(Ss.computePosHash(y)),v=b!=null?b.prev:w),this.unevalEdges.push({polygonIdx:e,a:g,b:x,hash:w,portalHash:v,isTunnel:l,type:"unevaluated"})}}addPortalCandidates(e,i,s,l,a){if(i.length===0)return;this.portalPolygons.add(e,{geometry:i,zLevel:a});const h=i[0];this.vertexHashLookup.clear();

20let m=Ss.computeEdgeHash(h[h.length-2],h[h.length-1]);for(let g=0;g<h.length-1;g++){const x=h[g+0],p=h[g+1],y=X.vec2.fromValues(p.x-x.x,p.y-x.y),w=X.vec2.length(y);if(w===0)continue;let v="unevaluated";const b=l.pointElevation(x),S=l.pointElevation(p);Math.abs(b)<.01&&Math.abs(S)<.01?v="entrance":(this.isOnBorder(x.x,p.x)||this.isOnBorder(x.y,p.y))&&(v="border");const A=Ss.computeEdgeHash(x,p);this.unevaluatedPortals.portals.push({connection:{a:e,b:void 0},va:x,vb:p,vab:y,length:w,hash:A,isTunnel:s,type:v});const C=Ss.computePosHash(x);this.vertexHashLookup.set(C,{prev:m,next:A}),m=A}}construct(e){if(this.unevalVertices.length===0)return;const i=()=>({vertexOffset:0,primitiveOffset:this.indexArray.length}),s=y=>{y.primitiveLength=this.indexArray.length-y.primitiveOffset},l=new $0(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const a=i(),h=i(),m=i(),g=(y,w)=>{y.sort((b,S)=>b.type===w&&S.type!==w?-1:b.type!==w&&S.type===w?1:0);const v=y.findIndex(b=>b.type!==w);return v>=0?v:y.length};let x=0;this.unevalEdges.length>0&&(x=g(this.unevalEdges,"none"),this.constructBridgeStructures(l,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:x},this.tileToMeters));const p=i();if(this.unevalEdges.length>0){const y=this.unevalEdges.splice(x),w=g(y,"tunnel")+x;this.unevalEdges.push(...y),this.constructTunnelStructures(l,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:x},{min:x,max:w})}s(m),l.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),s(p),l.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),s(h),l.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),s(a),this.maskSegments=Ui.simpleSegment(0,p.primitiveOffset,0,p.primitiveLength),this.depthSegments=Ui.simpleSegment(0,h.primitiveOffset,0,h.primitiveLength),this.renderableSegments=Ui.simpleSegment(0,m.primitiveOffset,0,m.primitiveLength),this.shadowCasterSegments=Ui.simpleSegment(0,a.primitiveOffset,0,a.primitiveLength)}upload(e){this.vertexBuffer||this.vertexPositions.length===0||this.vertexNormals.length===0||this.indexArray.length===0||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,C0.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,P0.members),this.indexBuffer=e.createIndexBuffer(this.indexArray))}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableSegments.destroy(),this.shadowCasterSegments.destroy())}computeVertexConnections(e,i,s,l){const a=new Map;for(let h=s;h<l;h++){const m=i[h],g=m.a,x=m.b;a.has(g)||a.set(g,{}),a.has(x)||a.set(x,{});const p=a.get(g),y=a.get(x);e[x]>0&&(p.to=x),e[g]>0&&(y.from=g)}return a}constructBridgeStructures(e,i,s,l,a,h){const m=this.computeVertexConnections(s,l,a.min,a.max),g=1/h,x=.5*g,p=w=>X.vec3.fromValues(i[w].x,i[w].y,s[w]*g),y=w=>{const v=m.get(w),b=v.from,S=v.to;if(!b||!S)return;const A=p(b),C=p(w),D=p(S),L=X.vec3.fromValues(0,0,0);if(!X.vec3.exactEquals(A,C)){const k=X.vec3.sub(X.vec3.create(),C,A);X.vec3.add(L,L,X.vec3.normalize(k,k))}if(!X.vec3.exactEquals(D,C)){const k=X.vec3.sub(X.vec3.create(),D,C);X.vec3.add(L,L,X.vec3.normalize(k,k))}const z=X.vec3.len(L);return z>0?X.vec3.scale(L,L,1/z):void 0};for(let w=a.min;w<a.max;w++){const v=l[w],b=this.prepareEdgePoints(i,s,v,(it,zt)=>it>=zt);if(b==null)continue;const S=b[0],A=b[1],C=X.vec3.fromValues(S.coord.x,S.coord.y,g*S.height),D=X.vec3.fromValues(A.coord.x,A.coord.y,g*A.height);if(X.vec3.exactEquals(C,D))continue;const L=X.vec3.sub(X.vec3.create(),D,C);X.vec3.normalize(L,L);const z=it=>X.vec3.normalize(it,it),k=y(v.a)||L,B=y(v.b)||L,V=z(X.vec3.fromValues(k[1],-k[0],0)),W=z(X.vec3.fromValues(B[1],-B[0],0)),$=z(X.vec3.cross(X.vec3.create(),V,k)),H=z(X.vec3.cross(X.vec3.create(),W,B)),ae=X.vec3.create(),Y=[X.vec3.add(X.vec3.create(),C,X.vec3.scale(ae,X.vec3.sub(ae,V,$),x)),X.vec3.add(X.vec3.create(),C,X.vec3.scale(ae,X.vec3.add(ae,V,$),x)),X.vec3.add(X.vec3.create(),C,X.vec3.scale(ae,$,x)),C],le=[X.vec3.add(X.vec3.create(),D,X.vec3.scale(ae,X.vec3.sub(ae,W,H),x)),X.vec3.add(X.vec3.create(),D,X.vec3.scale(ae,X.vec3.add(ae,W,H),x)),X.vec3.add(X.vec3.create(),D,X.vec3.scale(ae,H,x)),D],[_e,pe]=e.addVertices(V,h,Y[0],Y[1]),[xe,ye]=e.addVertices(W,h,le[0],le[1]);e.addTriangles([_e,pe,xe,pe,ye,xe]);const[Me,Te]=e.addVertices($,h,Y[1],Y[2]),[Ae,et]=e.addVertices(H,h,le[1],le[2]);e.addTriangles([Me,Te,Ae,Te,et,Ae]);const[Je,xt]=e.addVertices(X.vec3.negate(V,V),h,Y[2],Y[3]),[st,ct]=e.addVertices(X.vec3.negate(W,W),h,le[2],le[3]);e.addTriangles([Je,xt,st,xt,ct,st])}}constructTunnelStructures(e,i,s,l,a,h){const m=g=>X.vec3.normalize(g,g);for(let g=a.min;g<a.max;g++){const x=this.prepareEdgePoints(i,s,l[g],(v,b)=>v<=b);if(x==null)continue;const[p,y]=x,w=m(X.vec3.fromValues(y.coord.y-p.coord.y,-(y.coord.x-p.coord.x),0));e.addQuad([p,y,{coord:y.coord,height:l[g].isTunnel?-.1:0},{coord:p.coord,height:l[g].isTunnel?-.1:0}],w)}for(let g=h.min;g<h.max;g++){const x=l[g],p=i[x.a],y=i[x.b],w=m(X.vec3.fromValues(y.y-p.y,-(y.x-p.x),0));e.addQuad([{coord:y,height:0},{coord:p,height:0},{coord:p,height:s[x.a]+4},{coord:y,height:s[x.b]+4}],w),e.addQuad([{coord:p,height:0},{coord:y,height:0},{coord:y,height:s[x.b]+4},{coord:p,height:s[x.a]+4}],w)}}prepareEdgePoints(e,i,s,l){const a=e[s.a],h=e[s.b];let m=i[s.a],g=i[s.b];if(!(m!==0&&l(m,0)||g!==0&&l(g,0)))return;const x=a.clone(),p=h.clone();if(l(m,0)){if(!l(g,0)){const y=g/(g-m);p.x=Ot(p.x,x.x,y),p.y=Ot(p.y,x.y,y),g=Ot(g,m,y)}}else{const y=m/(m-g);x.x=Ot(x.x,p.x,y),x.y=Ot(x.y,p.y,y),m=Ot(m,g,y)}return[{coord:x,height:m},{coord:p,height:g}]}prepareEdges(e,i){if(i.length===0)return;i.sort((m,g)=>m.hash===g.hash?g.polygonIdx-m.polygonIdx:g.hash>m.hash?1:-1);let s=0,l=0,a=0,h=i[s].polygonIdx;do l++,(l===i.length||i[s].hash!==i[l].hash)&&((l-s==1||i[l-1].polygonIdx!==h)&&

20(a<s&&(i[a]=i[s],i[s]=null),i[a].type="none",a++),s=l,s!==i.length&&(h=i[s].polygonIdx));while(s!==i.length);if(i.splice(a),i.length!==0&&e.length!==0){i.sort((x,p)=>x.hash<p.hash?1:-1);let m=0,g=0;for(;m!==i.length&&g!==e.length;){const x=i[m],p=e[g];x.portalHash>p.hash?m++:p.hash>x.portalHash?g++:(x.type=p.type,m++)}}}isOnBorder(e,i){return e<=0&&i<=0||e>=ht&&i>=ht}static computeEdgeHash(e,i){return(e.y===i.y&&e.x>i.x||e.y>i.y)&&([e,i]=[i,e]),BigInt(Ss.computePosHash(e))<<32n|BigInt(Ss.computePosHash(i))}static computePosHash(e){return((65535&e.x)<<16|65535&e.y)>>>0}}class Bf{constructor(e,i){this.layoutVertexArray=new vs,this.indexArray=new Tr,this.lineIndexArray=new Hs,this.triangleSegments=new Ui,this.lineSegments=new Ui,this.programConfigurations=new Ws(e.layers,{zoom:e.zoom,lut:e.lut}),this.uploaded=!1,i&&(this.elevatedLayoutVertexArray=new yo)}update(e,i,s,l,a,h,m){this.programConfigurations.updatePaintArrays(e,i,a,s,l,h,m)}isEmpty(){return this.layoutVertexArray.length===0}needsUpload(){return this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,I0.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,A0.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy())}populatePaintArrays(e,i,s,l,a,h){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,s,l,a,h)}}class Nf{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(i=>i.fqid),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.bufferData=new Bf(e,!1),this.elevationBufferData=new Bf(e,!0),this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference")}updateFootprints(e,i){}populate(e,i,s,l){this.hasPattern=zf("fill",this.layers,this.pixelRatio,i);const a=this.layers[0].layout.get("fill-sort-key"),h=[];for(const{feature:m,id:g,index:x,sourceLayerIndex:p}of e){const y=this.layers[0]._featureFilter.needGeometry,w=I(m,y);if(!this.layers[0]._featureFilter.filter(new zi(this.zoom),w,s))continue;const v=a?a.evaluate(w,{},s,i.availableImages):void 0,b={id:g,properties:m.properties,type:m.type,sourceLayerIndex:p,index:x,geometry:y?w.geometry:M(m,s,l),patterns:{},sortKey:v};h.push(b)}a&&h.sort((m,g)=>m.sortKey-g.sortKey);for(const m of h){const{geometry:g,index:x,sourceLayerIndex:p}=m;if(this.hasPattern){const y=Lf("fill",this.layers,m,this.zoom,this.pixelRatio,i);this.patternFeatures.push(y)}else this.addFeature(m,g,x,s,{},i.availableImages,i.brightness,i.elevationFeatures);i.featureIndex.insert(e[x].feature,g,x,p,this.index)}}update(e,i,s,l,a,h,m){this.bufferData.update(e,i,s,l,a,h,m),this.elevationBufferData.update(e,i,s,l,a,h,m)}addFeatures(e,i,s,l,a,h){for(const m of this.patternFeatures)this.addFeature(m,m.geometry,m.index,i,s,l,h,e.elevationFeatures)}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return!this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(e){this.bufferData.upload(e),this.elevationBufferData.upload(e),this.elevatedStructures&&this.elevatedStructures.upload(e)}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy()}addFeature(e,i,s,l,a,h=[],m,g){const x=$d(i,500);this.elevationMode!=="none"?this.addElevatedRoadFeature(e,x,l,s,g):this.addGeometry(x,this.bufferData),this.bufferData.populatePaintArrays(e,s,a,h,l,m),this.elevationBufferData.populatePaintArrays(e,s,a,h,l,m)}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}getElevationPolygons(){return this.elevatedStructures?this.elevatedStructures.portalPolygons:void 0}setEvaluatedPortalGraph(e){this.elevatedStructures&&this.elevatedStructures.construct(e)}addElevatedRoadFeature(e,i,s,l,a){const h=new Array,m=this.getElevationFeature(e,a);if(m){h.push({polygons:i,elevationFeature:m,elevationTileID:s});for(const g of h)if(g.elevationFeature){if(this.elevationMode==="hd-road-base"){this.elevatedStructures||(this.elevatedStructures=new Ss(g.elevationTileID));const p=g.elevationFeature.isTunnel();let y=0;e.properties.hasOwnProperty(rg)&&(y=+e.properties[rg]);for(const w of g.polygons)this.elevatedStructures.addPortalCandidates(g.elevationFeature.i

20d,w,p,g.elevationFeature,y)}const x=new G0(s,g.elevationTileID);this.addElevatedGeometry(g.polygons,x,g.elevationFeature,this.elevationMode==="hd-road-base"?0:.05,l)}}else this.addGeometry(i,this.bufferData)}addElevatedGeometry(e,i,s,l,a){const h={elevation:s,elevationSampler:i,bias:l,index:a},[m,g]=this.addGeometry(e,this.elevationBufferData,h);this.elevationBufferData.heightRange==null?this.elevationBufferData.heightRange={min:m,max:g}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,m),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,g))}addGeometry(e,i,s){let l=Number.POSITIVE_INFINITY,a=Number.NEGATIVE_INFINITY,h=null;s&&(h=s.elevationSampler.constantElevation(s.elevation,s.bias),h!=null&&(l=h,a=h));const m=(g,x,p)=>{if(s!=null)if(x.push(g),h!=null)i.elevatedLayoutVertexArray.emplaceBack(h),p.push(h);else{const y=s.elevationSampler.pointElevation(g,s.elevation,s.bias);i.elevatedLayoutVertexArray.emplaceBack(y),p.push(y),l=Math.min(l,y),a=Math.max(a,y)}};for(const g of e){let x=0;for(const L of g)x+=L.length;const p=i.triangleSegments.prepareSegment(x,i.layoutVertexArray,i.indexArray),y=p.vertexLength,w=[],v=[],b=[],S=[],A=[],C=i.layoutVertexArray.length;for(const L of g){if(L.length===0)continue;L!==g[0]&&v.push(w.length/2);const z=i.lineSegments.prepareSegment(L.length,i.layoutVertexArray,i.lineIndexArray),k=z.vertexLength;s&&A.push(i.layoutVertexArray.length-C),m(L[0],b,S),i.layoutVertexArray.emplaceBack(L[0].x,L[0].y),i.lineIndexArray.emplaceBack(k+L.length-1,k),w.push(L[0].x),w.push(L[0].y);for(let B=1;B<L.length;B++)m(L[B],b,S),i.layoutVertexArray.emplaceBack(L[B].x,L[B].y),i.lineIndexArray.emplaceBack(k+B-1,k+B),w.push(L[B].x),w.push(L[B].y);z.vertexLength+=L.length,z.primitiveLength+=L.length}const D=uh(w,v);for(let L=0;L<D.length;L+=3)i.indexArray.emplaceBack(y+D[L],y+D[L+1],y+D[L+2]);if(s&&this.elevationMode==="hd-road-base"){const L=s.elevation.isTunnel(),z=s.elevation.safeArea,k=this.elevatedStructures.addVertices(b,S);this.elevatedStructures.addTriangles(D,k,L);const B=A.length;if(B>0){for(let V=0;V<B-1;V++)this.elevatedStructures.addRenderableRing(s.index,A[V]+k,A[V+1]-A[V],L,z);this.elevatedStructures.addRenderableRing(s.index,A[B-1]+k,b.length-A[B-1],L,z)}}p.vertexLength+=x,p.primitiveLength+=D.length/3}return[l,a]}getElevationFeature(e,i){if(!i)return;const s=+e.properties[ml];return s!=null?i.find(l=>l.id===s):void 0}}let og,ag,lg,cg;vt(Nf,"FillBucket",{omit:["layers","patternFeatures"]}),vt(Bf,"FillBufferData"),vt(Ss,"ElevatedStructures");class Vf{constructor(e,i,s,l){if(this.triangleCount=i.length/3,this.min=new dt(0,0),this.max=new dt(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],this.triangleCount===0||e.length===0)return;const[a,h]=[e[0].clone(),e[0].clone()];for(let y=1;y<e.length;++y){const w=e[y];a.x=Math.min(a.x,w.x),a.y=Math.min(a.y,w.y),h.x=Math.max(h.x,w.x),h.y=Math.max(h.y,w.y)}if(l){const y=Math.ceil(Math.max(h.x-a.x,h.y-a.y)/l);s=Math.max(s,y)}if(s===0)return;this.min=a,this.max=h;const m=this.max.sub(this.min);m.x=Math.max(m.x,1),m.y=Math.max(m.y,1);const g=Math.max(m.x,m.y)/s;this.cellsX=Math.max(1,Math.ceil(m.x/g)),this.cellsY=Math.max(1,Math.ceil(m.y/g)),this.xScale=1/g,this.yScale=1/g;const x=[];for(let y=0;y<this.triangleCount;y++){const w=e[i[3*y+0]].sub(this.min),v=e[i[3*y+1]].sub(this.min),b=e[i[3*y+2]].sub(this.min),S=Ks(Math.floor(Math.min(w.x,v.x,b.x)),this.xScale,this.cellsX),A=Ks(Math.floor(Math.max(w.x,v.x,b.x)),this.xScale,this.cellsX),C=Ks(Math.floor(Math.min(w.y,v.y,b.y)),this.yScale,this.cellsY),D=Ks(Math.floor(Math.max(w.y,v.y,b.y)),this.yScale,this.cellsY),L=new dt(0,0),z=new dt(0,0),k=new dt(0,0),B=new dt(0,0);for(let V=C;V<=D;++V){L.y=z.y=V*g,k.y=B.y=(V+1)*g;for(let W=S;W<=A;++W)L.x=k.x=W*g,z.x=B.x=(W+1)*g,(Le(w,v,b,L,z,B)||Le(w,v,b,L,B,k))&&x.push({cellIdx:V*this.cellsX+W,triIdx:y})}}if(x.length===0)return;x.sort((y,w)=>y.cellIdx-w.cellIdx||y.triIdx-w.triIdx);let p=0;for(;p<x.length;){const y=x[p].cellIdx,w={start:this.payload.length,len:0};for(;p<x.length&&x[p].cellIdx===y;)++w.len,this.payload.push(x[p++].triIdx);this.cells[y]=w}}_lazyInitLookup(){this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8))),this.lookup.fill(0)}queryPoint(e,i){if(this.triangleCount===0||this.cells.length===0||e.x>this.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const s=Ks(e.x-this.min.x,this.xScale,this.cellsX),l=Ks(e.y-this.min.y,this.yScale,this.cellsY),a=this.cells[l*this.cellsX+s];if(a){this._lazyInitLookup();for(let h=0;h<a.len;h++){const m=this.payload[a.start+h],g=Math.floor(m/8),x=1<<m%8;if(!(this.lookup[g]&x)&&(this.lookup[g]|=x,i.push(m),i.length===this.triangleCount))return}}}query(e,i,s){if(this.triangleCount===0||this.cells.length===0||e.x>this.max.x||this.min.x>i.x||e.y>this.max.y||this.min.y>i.y)return;this._lazyInitLookup();const l=Ks(e.x-this.min.x,this.xScale,this.cellsX),a=Ks(i.x-this.min.x,this.xScale,this.cellsX),h=Ks(e.y-this.min.y,this.yScale,this.cellsY),m=Ks(i.y-this.min.y,this.yScale,this.cellsY);for(let g=h;g<=m;g++)for(let x=l;x<=a;x++){const p=this.cells[g*this.cellsX+x];if(p)for(let y=0;y<p.len;y++){const w=this.payload[p.start+y],v=Math.floor(w/8),b=1<<w%8;if(!(this.lookup[v]&b)&&(this.lookup[v]|=b,s.push(w),s.length===this.triangleCount))return}}}}function Ks(n,e,i){return Math.max(0,Math.min(i-1,Math.floor(n*e)))}vt(Vf,"TriangleGridIndex");class ug{constructor(e){this.zoom=e.zoom,this.layers=e.layers,this.layerIds=this.layers.map(i=>i.fqid),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.footprints=[]}updateFootprints(e,i){for(const s of this.footprints)i.push({footprint:s,id:e})}populate(e,i,s,l){const a=[];for(const{feature:h,id:m,index:g,sourceLayerIndex:x}of e){const p=this.layers[0]._featureFilter.needGeometry,y=I(h,p);if(!this.layers[0]._featureFilter.filter(new zi(this.zoom),y,s))continue;const w={id:m,properties:h.properties,type:h.type,sourceLayerIndex:x,index:g,geometry:p?y.geometry:M(h,s,l),patterns:{}};a.push(w)}for(const h of a){const{geometry:m,index:g,sourceLayerIndex:x}=h;this.addFeature(h,m,g,s,{},i.availableImages,i.brightness),i.featureIndex.insert(e[g].feature,m,g,x,this.index)}}isEmpty(){return this.footprints.length===0}uploadPending(){return!1}upload(e){}update(e,i,s,l,a,h,m){}destroy(){}addFeature(e,i,s,l,a,h=[],m){for(const g of $d(i,2)){const x=[],p=[],y=[],w=new dt(1/0,1/0),v=new dt(-1/0,-1/0);for(const A of g)if(A.length!==0){A!==g[0]&&y.push(p.length/2);for(let C=0;C<A.length;C++)p.push(A[C].x),p.push(A[C].y),x.push(A[C]),w.x=Math.min(w.x,A[C].x),w.y=Math.min(w.y,A[C].y),v.x=Math.max(v.x,A[C].x),v.y=Math.max(v.y,A[C].y)}const b=uh(p,y),S=new Vf(x,b,8,256);this.footprints.push({vertices:x,indices:b,grid:S,min:w,max:v})}}}vt(ug,"ClipBucket",{omit:["layers"]});const H0=yi([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),Z0=yi([{name:"a_pos_end",components:4,type:"Int16"},{name:"a_angular_offset_factor",components:1,type:"Int16"}]),W0=yi([{name:"a_centroid_pos",components:2,type:"Uint16"}]),X0=yi([{name:"a_join_normal_inside",components:3,type:"Int16"}]),Y0=yi([{name:"a_hidden_by_landmark",components:1,type:"Uint8"}]),K0=yi([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:J0}=H0;class gl extends dt{constructor(e,i,s){super(e,i),this.z=s}}class hg extends gl{constructor(e,i,s,l){super(e,i,s),this.w=l}}function Zd(n,e,i,s){const l=[],a=s===0?(h,m,g,x,p,y)=>{h.push(new dt(y,g+(y-m)/(x-m)*(p-g)))}:(h,m,g,x,p,y)=>{h.push(new dt(m+(y-g)/(p-g)*(x-m),y))};for(const h of n){const m=[];for(const g of h){if(g.length<=2)continue;const x=[];for(let w=0;w<g.length-1;w++){const v=g[w].x,b=g[w].y,S=g[w+1].x,A=g[w+1].y,C=s===0?v:b,D=s===0?S:A;C<e?D>e&&a(x,v,b,S,A,e):C>i?D<i&&a(x,v,b,S,A,i):x.push(g[w]),D<e&&C>=e&&a(x,v,b,S,A,e),D>i&&C<=i&&a(x,v,b,S,A,i)}let p=g[g.length-1];const y=s===0?p.x:p.y;y>=e&&y<=i&&x.push(p),x.length&&(p=x[x.length-1],x[0].x===p.x&&x[0].y===p.y||x.push(x[0]),m.push(x))}m.length&&l.push(m)}return l}function dg(n,e,i,s){const l=i==="x"?"y":"x",a=(s-n[i])/(e[i]-n[i]);n[l]=n[l]+(e[l]-n[l])*a,n[i]=s,n.hasOwnProperty("z")&&(n.z=Ot(n.z,e.z,a)),n.hasOwnProperty("w")&&(n.w=Ot(n.w,e.w,a))}function pg(n,e,i,s){const l=i,a=s;for(const h of["x","y"]){let m=n,g=e;m[h]>=g[h]&&(m=e,g=n),m[h]<l&&g[h]>l&&dg(m,g,h,l),m[h]<a&&g[h]>a&&dg(g,m,h,a)}}const Wd=Number.MAX_SAFE_INTEGER;function fg(n,e,i,s){return n.order<e||n.order===Wd||!(n.clipMask&i)||function(l,a){return a.length!==0&&a.find(h=>h===l)===void 0}(s,n.clipScope)}function Xd(n,e){return n.x-e.x||n.y-e.y}function mg(n,e){return Xd(n.min,e.min)===0&&Xd(n.max,e.max)===0}function Uf(n,e){return!(n.min.x>e.max.x||n.max.x<e.min.x||n.min.y>e.max.y||n.max.y<e.min.y)}function jf(n,e){if(n.length!==e.length)return!1;for(let i=0;i<n.length;i++)if(n[i].sourceId!==e[i].sourceId||!mg(n[i],e[i])||n[i].order!==e[i].order||n[i].clipMask!==e[i].clipMask||!Dn(n[i].clipScope,e[i].clipScope))return!1;return!0}function _g(n,e,i){const s=1/ht,l=1/(1<<i.canonical.z),a=(e.x*s+i.canonical.x)*l+i.wrap,h=(e.y*s+i.canonical.y)*l;return{min:new dt((n.x*s+i.canonical.x)*l+i.wrap,(n.y*s+i.canonical.y)*l),max:new dt(a,h)}}function Q0(n,e,i){const s=1<<i.canonical.z,l=((e.x-i.wrap)*s-i.canonical.x)*ht,a=(e.y*s-i.canonical.y)*ht;return{min:new dt(((n.x-i.wrap)*s-i.canonical.x)*ht,(n.y*s-i.canonical.y)*ht),max:new dt(l,a)}}function gg(n,e,i,s,l,a,h){const m=n.indices,g=n.vertices,x=[];for(let p=s;p<s+l;p+=3){const y=e[i[p+0]+a],w=e[i[p+1]+a],v=e[i[p+2]+a],b=Math.min(y.x,w.x,v.x),S=Math.max(y.x,w.x,v.x),A=Math.min(y.y,w.y,v.y),C=Math.max(y.y,w.y,v.y);x.length=0,n.grid.query(new dt(b,A),new dt(S,C),x);for(let D=0;D<x.length;D++){const L=x[D];if(Le(g[m[3*L+0]],g[m[3*L+1]],g[m[3*L+2]],y,w,v,h))return!0}}return!1}function yg(n,e,i,s){if(!n||!i)return!1;let l=n.vertices;if(!e.canonical.equals(s.canonical)||e.wrap!==s.wrap){if(i.vertices.length<n.vertices.length)return yg(i,s,n,e);const a=e.canonical,h=s.canonical,m=Math.pow(2,h.z-a.z);l=n.vertices.map(g=>new dt((g.x+a.x*ht)*m-h.x*ht,(g.y+a.y*ht)*m-h.y*ht))}return gg(i,l,n.indices,0,n.indices.length,0,0)}function vg(n,e,i,s){const l=Math.pow(2,s.z-i.z);return new dt((n+i.x*ht)*l-s.x*ht,(e+i.y*ht)*l-s.y*ht)}function xg(n,e){const i=[];e.grid.queryPoint(n,i);const s=e.indices,l=e.vertices;for(let a=0;a<i.length;a++){const h=i[a];if(ie([l[s[3*h+0]],l[s[3*h+1]],l[s[3*h+2]]],n))return!0}return!1}const qf=[new dt(0,0),new dt(ht,0),new dt(ht,ht),new dt(0,ht)];function bg(n,e){const i=[];let s=[];if(!e||n.length<2)return[n];if(n.length===2)return ue(n[0],n[1],qf)?[n]:[];for(let l=0;l<n.length+2;l++){const a=n[l%n.length],h=n[(l+1)%n.length],m=ue(l===0?n[n.length-1]:n[(l-1)%n.length],a,qf),g=ue(a,h,qf),x=m||g;x&&s.push(a),x&&g||s.length>0&&(s.length>1&&i.push(s),s=[])}return s.length>1&&i.push(s),i}const Gf=ga.VectorTileFeature.types,e1=["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"],t1=["fill-extrusion-flood-light-ground-radius"],i1=Math.pow(2,13),r1=Math.pow(2,15)-1,wg=new dt(0,1),ya=2147483648;function fh(n,e,i,s,l,a,h,m){n.emplaceBack((e<<1)+h,(i<<1)+a,(Math.floor(s*i1)<<1)+l,Math.round(m))}function mh(n,e,i){n.emplaceBack(e.x*ht,e.y*ht,i?1:0)}function Yd(n,e,i,s,l,a){n.emplaceBack(e.x,e.y,(i.x<<1)+s,(i.y<<1)+l,a)}function _h(n,e,i){n.emplaceBack(e.x,e.y,e.z,i[0]*16384,i[1]*16384,i[2]*16384)}class Tg{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class Sg{constructor(){this.centroidXY=new dt(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 dt(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new dt(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0}span(){return new dt(this.max.x-this.min.x,this.max.y-this.min.y)}}class Eg{constructor(){this.acc=new dt(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,i){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=i.x,e.min.y=e.max.y=i.y)}appendEdge(e,i,s){this.accCount++,this.acc._add(i);let l=!!this.borders;i.x<e.min.x?(e.min.x=i.x,l=!0):i.x>e.max.x&&(e.max.x=i.x,l=!0),i.y<e.min.y?(e.min.y=i.y,l=!0):i.y>e.max.y&&(e.max.y=i.y,l=!0),((i.x===0||i.x===ht)&&i.x===s.x)!=((i.y===0||i.y===ht)&&i.y===s.y)&&this.processBorderOverlap(i,s),l&&this.checkBorderIntersection(i,s)}checkBorderIntersection(e,i){i.x<0!=e.x<0&&this.addBorderIntersection(0,Ot(i.y,e.y,(0-i.x)/(e.x-i.x))),i.x>ht!=e.x>ht&&this.addBorderIntersection(1,Ot(i.y,e.y,(ht-i.x)/(e.x-i.x))),i.y<0!=e.y<0&&this.addBorderIntersection(2,Ot(i.x,e.x,(0-i.y)/(e.y-i.y))),i.y>ht!=e.y>ht&&this.addBorderIntersection(3,Ot(i.x,e.x,(ht-i.y)/(e.y-i.y)))}addBorderIntersection(e,i){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const s=this.borders[e];i<s[0]&&(s[0]=i),i>s[1]&&(s[1]=i)}processBorderOverlap(e,i){if(e.x===i.x){if(e.y===i.y)return;const s=e.x===0?0:1;this.addBorderIntersection(s,i.y),this.addBorderIntersection(s,e.y)}else{const s=e.y===0?2:3;this.addBorderIntersection(s,i.x),this.addBorderIntersection(s,e.x)}}centroid(){return this.accCount===0?new dt(0,0):new dt(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce((e,i)=>e+ +(i[0]!==Number.MAX_VALUE),0):0}}function Mg(n,e){const i=n.add(e)._unit(),s=Qt(n.x*i.x+n.y*i.y,-1,1);var l,a,h;return h=Math.acos(s),Math.min(4,Math.max(-4,Math.tan(h)))/4*r1*((l=n).x*(a=e).y-l.y*a.x<0?-1:1)}const n1=[n=>n.x<0,n=>n.x>ht,n=>n.y<0,n=>n.y>ht];function s1(n,e,i,s){const l=[4];if(s===0)return l;i._mult(s);const a=n.sub(i),h=e.sub(i),m=[n,e,a,h];for(let g=0;g<4;g++)for(const x of m)if(n1[g](x)){l.push(g);break}return l}class Ig{constructor(e){this.vertexArray=new An,this.indexArray=new Tr,this.programConfigurations=new Ws(e.layers,{zoom:e.zoom,lut:e.lut},i=>t1.includes(i)),this._segments=new Ui,this.hiddenByLandmarkVertexArray=new Ju,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Ui}getDefaultSegment(){return this.regionSegments[4]}hasData(){return this.vertexArray.length!==0}addData(e,i,s,l=!1){const a=e.length;if(a>2){let h=Math.max(0,this._segments.get().length-1);const m=this._segments._prepareSegment(4*a,this.vertexArray.length,2*this._segmentToGroundQuads[h].length);let g;h!==this._segments.get().length-1&&(h++,this._segmentToGroundQuads[h]=[],this._segmentToRegionTriCounts[h]=[0,0,0,0,0]);{const x=e[0],p=e[1];g=Mg(x.sub(e[a-1])._perp()._unit(),p.sub(x)._perp()._unit())}for(let x=0;x<a;x++){const p=x===a-1?0:x+1,y=e[x],w=e[p],v=e[p===a-1?0:p+1],b=w.sub(y)._perp()._unit(),S=Mg(b,v.sub(w)._perp()._unit()),A=g,C=S;if($f(y,w,i)||l&&Pg(y,i)&&Pg(w,i)){g=S;continue}const D=m.vertexLength;Yd(this.vertexArray,y,w,1,1,A),Yd(this.vertexArray,y,w,1,0,A),Yd(this.vertexArray,y,w,0,1,C),Yd(this.vertexArray,y,w,0,0,C),m.vertexLength+=4;const L=s1(y,w,b,s);for(const z of L)this._segmentToGroundQuads[h].push({id:D,region:z}),this._segmentToRegionTriCounts[h][z]+=2,m.primitiveLength+=2;g=S}}}prepareBorderSegments(){if(!this.hasData())return;const e=this._segments.get(),i=e.length;for(let s=0;s<i;s++)this._segmentToGroundQuads[s].sort((l,a)=>l.region-a.region);for(let s=0;s<i;s++){const l=this._segmentToGroundQuads[s],a=e[s],h=this._segmentToRegionTriCounts[s];h.reduce((g,x)=>g+x,0);let m=0;for(let g=0;g<=4;g++){const x=h[g];if(x!==0){let p=this.regionSegments[g];p||(p=this.regionSegments[g]=new Ui);const y={vertexOffset:a.vertexOffset,primitiveOffset:a.primitiveOffset+m,vertexLength:a.vertexLength,primitiveLength:x};p.get().push(y)}m+=x}for(let g=0;g<l.length;g++){const x=l[g].id;this.indexArray.emplaceBack(x,x+1,x+3),this.indexArray.emplaceBack(x,x+3,x+2)}}this._segmentToGroundQuads=null,this._segmentToRegionTriCounts=null,this._segments.destroy(),this._segments=null}addPaintPropertiesData(e,i,s,l,a,h){this.hasData()&&this.programConfigurations.populatePaintArrays(this.vertexArray.length,e,i,s,l,a,h)}upload(e){this.hasData()&&(this.vertexBuffer=e.createVertexBuffer(this.vertexArray,Z0.members),this.indexBuffer=e.createIndexBuffer(this.indexArray))}uploadPaintProperties(e){this.hasData()&&this.programConfigurations.upload(e)}update(e,i,s,l,a,h,m){this.hasData()&&this.programConfigurations.updatePaintArrays(e,i,s,l,a,h,m)}updateHiddenByLandmark(e){if(!this.hasData())return;const i=e.groundVertexCount+e.groundVertexArrayOffset;if(e.groundVertexCount===0)return;const s=e.flags&ya?1:0;for(let l=e.groundVertexArrayOffset;l<i;++l)this.hiddenByLandmarkVertexArray.emplace(l,s);this._needsHiddenByLandmarkUpdate=!0}uploadHiddenByLandmark(e){this.hasData()&&this._needsHiddenByLandmarkUpdate&&(!this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexArray.length>0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,Y0.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const i=this.regionSegments[e];i&&i.destroy()}}}}class Kd{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.pixelRatio=e.pixelRatio,this.layerIds=this.layers.map(i=>i.fqid),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Tr,this.footprintVertices=new vs,this.footprintSegments=[],this.layoutVertexArray=new xs,this.centroidVertexArray=new al,this.wallVertexArray=new Dd,this.indexArray=new Tr,this.programConfigurations=new Ws(e.layers,{zoom:e.zoom,lut:e.lut},i=>e1.includes(i)),this.segments=new Ui,this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.groundEffect=new Ig(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[]}updateFootprints(e,i){}populate(e,i,s,l){this.features=[],this.hasPattern=zf("fill-extrusion",this.layers,this.pixelRatio,i),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=u(s),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1)!==0;for(const{feature:a,id:h,index:m,sourceLayerIndex:g}of e){const x=this.layers[0]._featureFilter.needGeometry,p=I(a,x);if(!this.layers[0]._featureFilter.filter(new zi(this.zoom),p,s))continue;const y={id:h,sourceLayerIndex:g,index:m,geometry:x?p.geometry:M(a,s,l),properties:a.properties,type:a.type,patterns:{}},w=this.layoutVertexArray.length,v=Gf[y.type]==="Polygon";if(this.hasPattern)this.features.push(Lf("fill-extrusion",this.layers,y,this.zoom,this.pixelRatio,i));else if(this.wallMode)for(const b of y.geometry)for(const S of bg(b,v))this.addFeature(y,[S],m,s,{},i.availableImages,l,i.brightness);else this.addFeature(y,y.geometry,m,s,{},i.availableImages,l,i.brightness);i.featureIndex.insert(a,y.geometry,m,g,this.index,w)}this.sortBorders(),this.projection.name==="mercator"&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,i,s,l,a,h){for(const m of this.features){const g=Gf[m.type]==="Polygon",{geometry:x}=m;if(this.wallMode)for(const p of x)for(const y of bg(p,g))this.addFeature(m,[y],m.index,i,s,l,a,h);else this.addFeature(m,x,m.index,i,s,l,a,h)}this.sortBorders(),this.projection.name==="mercator"&&this.splitToSubtiles()}update(e,i,s,l,a,h,m){this.programConfigurations.updatePaintArrays(e,i,a,s,l,h,m),this.groundEffect.update(e,i,a,s,l,h,m)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,J0),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,X0.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,K0.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,W0.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,i,s,l,a,h,m,g){const x=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e,{})/this.tileToMeter,p=[new dt(0,0),new dt(ht,ht)],y=m.projection,w=y.name==="globe",v=this.wallMode||Gf[e.type]==="Polygon",b=new Eg;b.centroidDataIndex=this.centroidData.length;const S=new Sg,A=this.layers[0].paint.get("fill-extrusion-base").evaluate(e,{},l)<=0,C=this.layers[0].paint.get("fill-extrusion-height").evaluate(e,{},l);let D;if(S.height=C,S.vertexArrayOffset=this.layoutVertexArray.length,S.groundVertexArrayOffset=this.groundEffect.vertexArray.length,w&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new pc),this.wallMode){if(w)return void Hi("Non zero fill-extrusion-line-width is not yet supported on globe.");if(i.length!==1)return;D=function(H){const ae=H[0].x===H[H.length-1].x&&H[0].y===H[H.length-1].y;(function(ct){let it=0;const zt=ct.length;for(let _t=0;_t<zt;_t++)it+=(ct[(_t+1)%zt].x-ct[_t].x)*(ct[(_t+1)%zt].y+ct[_t].y);return it>=0})(H)||(H=H.reverse());const le={geometry:[],joinNormals:[],indices:[]},_e=[],pe=[],xe=[];let ye=H.length;for(;ye>=2&&H[ye-1].equals(H[ye-2]);)ye--;if(ye<(ae?3:2))return le;let Me,Te,Ae,et,Je,xt=0;for(;xt<ye-1&&H[xt].equals(H[xt+1]);)xt++;ae&&(Me=H[ye-2],Je=H[xt].sub(Me)._unit()._perp());for(let ct=xt;ct<ye;ct++){if(Ae=ct===ye-1?ae?H[xt+1]:void 0:H[ct+1],Ae&&H[ct].equals(Ae))continue;Je&&(et=Je),Me&&(Te=Me),Me=H[ct],Je=Ae?Ae.sub(Me)._unit()._perp():et,et=et||Je;let it=et.add(Je);it.x===0&&it.y===0||it._unit();const zt=it.x*Je.x+it.y*Je.y,_t=zt!==0?1/zt:1/0,St=et.x*Je.y-et.y*Je.x>0;let Ft="miter";const Kt=2;Ft==="miter"&&_t>Kt&&(Ft="bevel"),Ft==="bevel"&&(_t>100&&(Ft="flipbevel"),_t<Kt&&(Ft="miter"));const Ut=(ri,Yt,oi,mi)=>{const Li=new dt(ri.x,ri.y),Nt=new dt(ri.x,ri.y);Li.x+=Yt.x*mi,Li.y+=Yt.y*mi,Nt.x-=Yt.x*Math.max(oi,1),Nt.y-=Yt.y*Math.max(oi,1),xe.push(Yt),_e.push(Li),pe.push(Nt)};if(Ft==="miter")it._mult(_t),Ut(Me,it,0,0);else if(Ft==="flipbevel")it=Je.mult(-1),Ut(Me,it,0,0),Ut(Me,it.mult(-1),0,0);else{const ri=-Math.sqrt(_t*_t-1),Yt=St?ri:0,oi=St?0:ri;Te&&Ut(Me,et,Yt,oi),Ae&&Ut(Me,Je,Yt,oi)}}le.geometry=[..._e,...pe.reverse(),_e[0]],le.joinNormals=[...xe,...xe.reverse(),xe[xe.length-1]];const st=le.geometry.length-1;for(let ct=0;ct<st/2;ct++)if(ct+1<st/2){let it=ct,zt=ct+1,_t=st-1-ct,St=st-2-ct;it=it===0?st-1:it-1,zt=zt===0?st-1:zt-1,_t=_t===0?st-1:_t-1,St=St===0?st-1:St-1,le.indices.push(_t),le.indices.push(zt),le.indices.push(it),le.indices.push(_t),le.indices.push(St),le.indices.push(zt)}return le}(i[0]),i=[D.geometry]}const L=(H,ae)=>H<(ae.length-1)/2||H===ae.length-1,z=this.wallMode?[i]:$d(i,500);for(let H=z.length-1;H>=0;H--){const ae=z[H];(ae.length===0||(k=ae[0]).every(Y=>Y.x<=0)||k.every(Y=>Y.x>=ht)||k.every(Y=>Y.y<=0)||k.every(Y=>Y.y>=ht))&&z.splice(H,1)}var k;let B;if(w)B=Dg(z,p,l);else{B=[];for(const H of z)B.push({polygon:H,bounds:p})}const V=v?this.edgeRadius:0,W=V>0&&this.zoom<17,$=(H,ae)=>{if(H.length===0)return!1;const Y=H[H.length-1];return ae.x===Y.x&&ae.y===Y.y};for(const{polygon:H,bounds:ae}of B){let Y=0,le=0;for(const ye of H)v&&!ye[0].equals(ye[ye.length-1])&&ye.push(ye[0]),le+=v?ye.length-1:ye.length;const _e=this.segments.prepareSegment((v?5:4)*le,this.layoutVertexArray,this.indexArray);S.footprintSegIdx<0&&(S.footprintSegIdx=this.footprintSegments.length),S.polygonSegIdx<0&&(S.polygonSegIdx=this.polygonSegments.length);const pe={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},xe=new Tg;if(xe.vertexOffset=this.footprintVertices.length,xe.indexOffset=3*this.footprintIndices.length,xe.ringIndices=[],v){const ye=[],Me=[];Y=_e.vertexLength;for(let Ae=0;Ae<H.length;Ae++){const et=H[Ae];et.length&&Ae!==0&&Me.push(ye.length/2);const Je=[];let xt,st;xt=et[1].sub(et[0])._perp()._unit(),xe.ringIndices.push(et.length-1);for(let ct=1;ct<et.length;ct++){const it=et[ct],zt=et[ct===et.length-1?1:ct+1],_t=it.clone();if(V){st=zt.sub(it)._perp()._unit();const St=xt.add(st)._unit(),Ft=V*Math.min(4,1/(xt.x*St.x+xt.y*St.y));_t.x+=Ft*St.x,_t.y+=Ft*St.y,_t.x=Math.round(_t.x),_t.y=Math.round(_t.y),xt=st}if(!A||V!==0&&!W||$(Je,_t)||Je.push(_t),fh(this.layoutVertexArray,_t.x,_t.y,0,0,1,1,0),this.wallMode){const St=L(ct,et);mh(this.wallVertexArray,D.joinNormals[ct],!St)}_e.vertexLength++,this.footprintVertices.emplaceBack(it.x,it.y),ye.push(it.x,it.y),w&&_h(this.layoutVertexExtArray,y.projectTilePoint(_t.x,_t.y,l),y.upVector(l,_t.x,_t.y))}A&&(V===0||W)&&(Je.length!==0&&$(Je,Je[0])&&Je.pop(),this.groundEffect.addData(Je,ae,x))}const Te=this.wallMode?D.indices:uh(ye,Me);for(let Ae=0;Ae<Te.length;Ae+=3)this.footprintIndices.emplaceBack(xe.vertexOffset+Te[Ae+0],xe.vertexOffset+Te[Ae+1],xe.vertexOffset+Te[Ae+2]),this.indexArray.emplaceBack(Y+Te[Ae],Y+Te[Ae+2],Y+Te[Ae+1]),_e.primitiveLength++;xe.indexCount+=Te.length,xe.vertexCount+=this.footprintVertices.length-xe.vertexOffset}for(let ye=0;ye<H.length;ye++){const Me=H[ye];b.startRing(S,Me[0]);let Te=Me.length>4&&Rg(Me[Me.length-2],Me[0],Me[1]),Ae=V?o1(Me[Me.length-2],Me[0],Me[1],V):0;const et=[];let Je,xt,st;xt=Me[1].sub(Me[0])._perp()._unit();let ct=!0;for(let it=1,zt=0;it<Me.length;it++){let _t=Me[it-1],St=Me[it];const Ft=Me[it===Me.length-1?1:it+1];if(b.appendEdge(S,St,_t),$f(St,_t,ae)){V&&(xt=Ft.sub(St)._perp()._unit(),ct=!ct);continue}const Kt=St.sub(_t)._perp(),Ut=Kt.x/(Math.abs(Kt.x)+Math.abs(Kt.y)),ri=Kt.y>0?1:0,Yt=_t.dist(St);if(zt+Yt>32768&&(zt=0),V){st=Ft.sub(St)._perp()._unit();let Nt=Cg(_t,St,Ft,Ag(xt,st),V);isNaN(Nt)&&(Nt=0);const ui=St.sub(_t)._unit();_t=_t.add(ui.mult(Ae))._round(),St=St.add(ui.mult(-Nt))._round(),Ae=Nt,xt=st,A&&this.zoom>=17&&($(et,_t)||et.push(_t),$(et,St)||et.push(St))}const oi=_e.vertexLength,mi=Me.length>4&&Rg(_t,St,Ft);let Li=zg(zt,Te,ct);if(fh(this.layoutVertexArray,_t.x,_t.y,Ut,ri,0,0,Li),fh(this.layoutVertexArray,_t.x,_t.y,Ut,ri,0,1,Li),this.wallMode){const Nt=L(it-1,Me),ui=D.joinNormals[it-1];mh(this.wallVertexArray,ui,Nt),mh(this.wallVertexArray,ui,Nt)}if(zt+=Yt,Li=zg(zt,mi,!ct),Te=mi,fh(this.layoutVertexArray,St.x,St.y,Ut,ri,0,0,Li),fh(this.layoutVertexArray,St.x,St.y,Ut,ri,0,1,Li),this.wallMode){const Nt=L(it,Me),ui=D.joinNormals[it];mh(this.wallVertexArray,ui,Nt),mh(this.wallVertexArray,ui,Nt)}if(_e.vertexLength+=4,this.indexArray.emplaceBack(oi+0,oi+1,oi+2),this.indexArray.emplaceBack(oi+1,oi+3,oi+2),_e.primitiveLength+=2,V){const Nt=Y+(it===1?Me.length-2:it-2),ui=it===1?Y:Nt+1;if(this.indexArray.emplaceBack(oi+1,Nt,oi+3),this.indexArray.emplaceBack(Nt,ui,oi+3),_e.primitiveLength+=2,Je===void 0&&(Je=oi),!$f(Ft,Me[it],ae)){const Bi=it===Me.length-1?Je:_e.vertexLength;this.indexArray.emplaceBack(oi+2,oi+3,Bi),this.indexArray.emplaceBack(oi+3,Bi+1,Bi),this.indexArray.emplaceBack(oi+3,ui,Bi+1),_e.primitiveLength+=3}ct=!ct}if(w){const Nt=this.layoutVertexExtArray,ui=y.projectTilePoint(_t.x,_t.y,l),Bi=y.projectTilePoint(St.x,St.y,l),Gi=y.upVector(l,_t.x,_t.y),Wi=y.upVector(l,St.x,St.y);_h(Nt,ui,Gi),_h(Nt,ui,Gi),_h(Nt,Bi,Wi),_h(Nt,Bi,Wi)}}v&&(Y+=Me.length-1),A&&V&&this.zoom>=17&&(et.length!==0&&$(et,et[0])&&et.pop(),this.groundEffect.addData(et,ae,x,V>0))}this.footprintSegments.push(xe),pe.triangleCount=this.indexArray.length-pe.triangleArrayOffset,this.polygonSegments.push(pe),++S.footprintSegLen,++S.polygonSegLen}if(S.vertexCount=this.layoutVertexArray.length-S.vertexArrayOffset,S.groundVertexCount=this.groundEffect.vertexArray.length-S.groundVertexArrayOffset,S.vertexCount!==0){if(S.centroidXY=b.borders?wg:this.encodeCentroid(b,S),this.centroidData.push(S),b.borders){this.featuresOnBorder.push(b);const H=this.featuresOnBorder.length-1;for(let ae=0;ae<b.borders.length;ae++)b.borders[ae][0]!==Number.MAX_VALUE&&this.borderFeatureIndices[ae].push(H)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,s,a,h,l,g),this.groundEffect.addPaintPropertiesData(e,s,a,h,l,g),this.maxHeight=Math.max(this.maxHeight,C)}}sortBorders(){for(let e=0;e<this.borderFeatureIndices.length;e++)this.borderFeatureIndices[e].sort((i,s)=>this.featuresOnBorder[i].borders[e][0]-this.featuresOnBorder[s].borders[e][0])}splitToSubtiles(){const e=[];for(let m=0;m<this.centroidData.length;m++){const g=this.centroidData[m],x=+(g.min.y+g.max.y>ht),p=2*x+(+(g.min.x+g.max.x>ht)^x);for(let y=0;y<g.polygonSegLen;y++){const w=g.polygonSegIdx+y;e.push({centroidIdx:m,subtile:p,polygonSegmentIdx:w,triangleSegmentIdx:this.polygonSegments[w].triangleSegIdx})}}const i=new Tr;e.sort((m,g)=>m.triangleSegmentIdx===g.triangleSegmentIdx?m.subtile-g.subtile:m.triangleSegmentIdx-g.triangleSegmentIdx);let s=0,l=0,a=0;for(const m of e){if(m.triangleSegmentIdx!==s)break;a++}const h=e.length;for(;l!==e.length;){s=e[l].triangleSegmentIdx;let m=0,g=l,x=l;for(let p=g;p<a&&e[p].subtile===m;p++)x++;for(;g!==a;){const p=e[g];m=p.subtile;const y=this.centroidData[p.centroidIdx].min.clone(),w=this.centroidData[p.centroidIdx].max.clone(),v={vertexOffset:this.segments.segments[s].vertexOffset,primitiveOffset:i.length,vertexLength:this.segments.segments[s].vertexLength,primitiveLength:0,sortKey:void 0,vaos:{}};for(let b=g;b<x;b++){const S=e[b],A=this.polygonSegments[S.polygonSegmentIdx],C=this.centroidData[S.centroidIdx].min,D=this.centroidData[S.centroidIdx].max,L=this.indexArray.uint16;for(let z=A.triangleArrayOffset;z<A.triangleArrayOffset+A.triangleCount;z++)i.emplaceBack(L[3*z],L[3*z+1],L[3*z+2]);v.primitiveLength+=A.triangleCount,y.x=Math.min(y.x,C.x),y.y=Math.min(y.y,C.y),w.x=Math.max(w.x,D.x),w.y=Math.max(w.y,D.y)}v.primitiveLength>0&&this.triangleSubSegments.push({segment:v,min:y,max:w}),g=x;for(let b=g;b<a&&e[b].subtile===e[g].subtile;b++)x++}l=a;for(let p=l;p<h&&e[p].triangleSegmentIdx===e[l].triangleSegmentIdx;p++)a++}i._trim(),this.indexArray=i}getVisibleSegments(e,i,s){const l=new Ui;if(this.wallMode){for(const S of this.triangleSubSegments)l.segments.push(S.segment);return l}let a=0,h=0;const m=1<<e.canonical.z;if(i){const S=i.getMinMaxForTile(e);S&&(a=S.min,h=S.max)}h+=this.maxHeight;const g=e.toUnwrapped();let x;const p=[g.canonical.x/m+g.wrap,g.canonical.y/m],y=[(g.canonical.x+1)/m+g.wrap,(g.canonical.y+1)/m],w=(S,A,C)=>[S[0]*(1-C[0])+A[0]*C[0],S[1]*(1-C[1])+A[1]*C[1]],v=[],b=[];for(const S of this.triangleSubSegments){v[0]=S.min.x/ht,v[1]=S.min.y/ht,b[0]=S.max.x/ht,b[1]=S.max.y/ht;const A=w(p,y,v),C=w(p,y,b);if(new Mt([A[0],A[1],a],[C[0],C[1],h]).intersectsPrecise(s)===0){x&&(l.segments.push(x),x=void 0);continue}const D=S.segment;x&&x.vertexOffset!==D.vertexOffset&&(l.segments.push(x),x=void 0),x?(x.vertexLength+=D.vertexLength,x.primitiveLength+=D.primitiveLength):x={vertexOffset:D.vertexOffset,primitiveLength:D.primitiveLength,vertexLength:D.vertexLength,primitiveOffset:D.primitiveOffset,sortKey:void 0,vaos:{}}}return x&&l.segments.push(x),l}encodeCentroid(e,i){const s=e.centroid(),l=i.span(),a=Math.min(7,Math.round(l.x*this.tileToMeter/10)),h=Math.min(7,Math.round(l.y*this.tileToMeter/10));return new dt(Qt(s.x,1,ht-1)<<3|a,Qt(s.y,1,ht-1)<<3|h)}encodeBorderCentroid(e){if(!e.borders)return new dt(0,0);const i=e.borders,s=Number.MAX_VALUE;if(i[0][0]!==s||i[1][0]!==s){const l=i[0][0]!==s?0:1;return new dt(6|(i[0][0]!==s?0:65528),(i[l][0]+i[l][1])/2<<3|6)}{const l=i[2][0]!==s?2:3;return new dt((i[l][0]+i[l][1])/2<<3|6,6|(i[2][0]!==s?0:65528))}}showCentroid(e){const i=this.centroidData[e.centroidDataIndex];i.flags&=ya,i.centroidXY.x=0,i.centroidXY.y=0,this.writeCentroidToBuffer(i)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const i=e.vertexArrayOffset,s=e.vertexCount+e.vertexArrayOffset,l=e.flags&ya?wg:e.centroidXY,a=this.centroidVertexArray.geta_centroid_pos0(i);if(this.centroidVertexArray.geta_centroid_pos1(i)!==l.y||a!==l.x){for(let h=i;h<s;++h)this.centroidVertexArray.emplace(h,l.x,l.y);this.needsCentroidUpdate=!0}}createCentroidsBuffer(){this.centroidVertexArray.resize(this.layoutVertexArray.length),this.groundEffect.hiddenByLandmarkVertexArray.resize(this.groundEffect.vertexArray.length);for(const e of this.centroidData)this.writeCentroidToBuffer(e)}updateReplacement(e,i,s){if(i.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=i.updateTime;const l=i.getReplacementRegionsForTile(e.toUnwrapped());if(jf(this.activeReplacements,l))return;if(this.activeReplacements=l,this.centroidVertexArray.length===0)this.createCentroidsBuffer();else for(const h of this.centroidData)h.flags&=2147483647;const a=[];for(const h of this.activeReplacements){if(h.order<s)continue;const m=Math.max(1,Math.pow(2,h.footprintTileId.canonical.z-e.canonical.z));for(const g of this.centroidData)if(!(g.flags&ya||h.min.x>g.max.x||g.min.x>h.max.x||h.min.y>g.max.y||g.min.y>h.max.y))for(let x=0;x<g.footprintSegLen;x++){const p=this.footprintSegments[g.footprintSegIdx+x];if(a.length=0,a1(this.footprintVertices,p.vertexOffset,p.vertexCount,h.footprintTileId.canonical,e.canonical,a),gg(h.footprint,a,this.footprintIndices.uint16,p.indexOffset,p.indexCount,-p.vertexOffset,-m)){g.flags|=ya;break}}}for(const h of this.centroidData)this.writeCentroidToBuffer(h);this.borderDoneWithNeighborZ=[-1,-1,-1,-1]}footprintContainsPoint(e,i,s){let l=!1;for(let a=0;a<s.footprintSegLen;a++){const h=this.footprintSegments[s.footprintSegIdx+a];let m=0;for(const g of h.ringIndices){for(let x=m,p=g+m-1;x<g+m;p=x++){const y=this.footprintVertices.int16[2*(x+h.vertexOffset)+0],w=this.footprintVertices.int16[2*(x+h.vertexOffset)+1],v=this.footprintVertices.int16[2*(p+h.vertexOffset)+1];w>i!=v>i&&e<(this.footprintVertices.int16[2*(p+h.vertexOffset)+0]-y)*(i-w)/(v-w)+y&&(l=!l)}m=g}}return l}getHeightAtTileCoord(e,i){let s=Number.NEGATIVE_INFINITY,l=!0;const a=4*(e+ht)*ht+(i+ht);if(this.partLookup.hasOwnProperty(a)){const h=this.partLookup[a];return h?{height:h.height,hidden:!!(h.flags&ya)}:void 0}for(const h of this.centroidData)e>h.max.x||h.min.x>e||i>h.max.y||h.min.y>i||this.footprintContainsPoint(e,i,h)&&h&&h.height>s&&(s=h.height,this.partLookup[a]=h,l=!!(h.flags&ya));if(s!==Number.NEGATIVE_INFINITY)return{height:s,hidden:l};this.partLookup[a]=void 0}}function Ag(n,e){const i=n.add(e)._unit();return n.x*i.x+n.y*i.y}function o1(n,e,i,s){const l=e.sub(n)._perp()._unit(),a=i.sub(e)._perp()._unit();return Cg(n,e,i,Ag(l,a),s)}function Cg(n,e,i,s,l){const a=Math.sqrt(1-s*s);return Math.min(n.dist(e)/3,e.dist(i)/3,l*a/s)}function $f(n,e,i){return n.x<i[0].x&&e.x<i[0].x||n.x>i[1].x&&e.x>i[1].x||n.y<i[0].y&&e.y<i[0].y||n.y>i[1].y&&e.y>i[1].y}function Pg(n,e){return n.x<e[0].x||n.x>e[1].x||n.y<e[0].y||n.y>e[1].y}function Rg(n,e,i){if(n.x<0||n.x>=ht||e.x<0||e.x>=ht||i.x<0||i.x>=ht)return!1;const s=i.sub(e),l=s.perp(),a=n.sub(e);return(s.x*a.x+s.y*a.y)/Math.sqrt((s.x*s.x+s.y*s.y)*(a.x*a.x+a.y*a.y))>-.866&&l.x*a.x+l.y*a.y<0}function zg(n,e,i){const s=e?2|n:-3&n;return i?1|s:-2&s}function Lg(){const n=Math.PI/32,e=Math.tan(n),i=To;return i*Math.sqrt(1+2*e*e)-i}function Dg(n,e,i){const s=1<<i.z,l=on(i.x/s),a=on((i.x+1)/s),h=Sr(i.y/s),m=Sr((i.y+1)/s);return function(g,x,p,y,w=0,v){const b=[];if(!g.length||!p||!y)return b;const S=(B,V)=>{for(const W of B)b.push({polygon:W,bounds:V})},A=Math.ceil(Math.log2(p)),C=Math.ceil(Math.log2(y)),D=A-C,L=[];for(let B=0;B<Math.abs(D);B++)L.push(D>0?0:1);for(let B=0;B<Math.min(A,C);B++)L.push(0),L.push(1);let z=g;if(z=Zd(z,x[0].y-w,x[1].y+w,1),z=Zd(z,x[0].x-w,x[1].x+w,0),!z.length)return b;const k=[];for(L.length?k.push({polygons:z,bounds:x,depth:0}):S(z,x);k.length;){const B=k.pop(),V=B.depth,W=L[V],$=B.bounds[0],H=B.bounds[1],ae=W===0?$.x:$.y,Y=W===0?H.x:H.y,le=v?v(W,ae,Y):.5*(ae+Y),_e=Zd(B.polygons,ae-w,le+w,W),pe=Zd(B.polygons,le-w,Y+w,W);if(_e.length){const xe=[$,new dt(W===0?le:H.x,W===1?le:H.y)];L.length>V+1?k.push({polygons:_e,bounds:xe,depth:V+1}):S(_e,xe)}if(pe.length){const xe=[new dt(W===0?le:$.x,W===1?le:$.y),H];L.length>V+1?k.push({polygons:pe,bounds:xe,depth:V+1}):S(pe,xe)}}return b}(n,e,Math.ceil((a-l)/11.25),Math.ceil((h-m)/11.25),1,(g,x,p)=>{if(g===0)return .5*(x+p);{const y=Sr((i.y+x/ht)/s);return(sn(.5*(Sr((i.y+p/ht)/s)+y))*s-i.y)*ht}})}function a1(n,e,i,s,l,a){const h=Math.pow(2,s.z-l.z);for(let m=0;m<i;m++){let g=n.int16[2*(m+e)+0],x=n.int16[2*(m+e)+1];g=(g+l.x*ht)*h-s.x*ht,x=(x+l.y*ht)*h-s.y*ht,a.push(new dt(g,x))}}let Og,kg;function gh(n,e){return n.x*e.x+n.y*e.y}function Fg(n,e){if(n.length===1){let i=0;const s=e[i++];let l;for(;!l||s.equals(l);)if(l=e[i++],!l)return 1/0;for(;i<e.length;i++){const a=e[i],h=n[0],m=l.sub(s),g=a.sub(s),x=h.sub(s),p=gh(m,m),y=gh(m,g),w=gh(g,g),v=gh(x,m),b=gh(x,g),S=p*w-y*y,A=(w*v-y*b)/S,C=(p*b-y*v)/S,D=s.z*(1-A-C)+l.z*A+a.z*C;if(isFinite(D))return D}return 1/0}{let i=1/0;for(const s of e)i=Math.min(i,s.z);return i}}function Bg(n,e,i,s,l,a,h,m){const g=h*l.getElevationAt(n,e,!0,!0),x=a[0]!==0,p=x?a[1]===0?h*(a[0]/7-450):h*function(y,w,v){const b=Math.floor(w[0]/8),S=Math.floor(w[1]/8),A=10*(w[0]-8*b),C=10*(w[1]-8*S),D=y.getElevationAt(b,S,!0,!0),L=y.getMeterToDEM(v),z=Math.floor(.5*(A*L-1)),k=Math.floor(.5*(C*L-1)),B=y.tileCoordToPixel(b,S),V=2*z+1,W=2*k+1,$=function(pe,xe,ye,Me,Te){return[pe.getElevationAtPixel(xe,ye,!0),pe.getElevationAtPixel(xe+Te,ye,!0),pe.getElevationAtPixel(xe,ye+Te,!0),pe.getElevationAtPixel(xe+Me,ye+Te,!0)]}(y,B.x-z,B.y-k,V,W),H=Math.abs($[0]-$[1]),ae=Math.abs($[2]-$[3]),Y=Math.abs($[0]-$[2])+Math.abs($[1]-$[3]),le=Math.min(.25,.5*L*(H+ae)/V),_e=Math.min(.25,.5*L*Y/W);return D+Math.max(le*A,_e*C)}(l,a,m):g;return{base:g+(i===0?-1:i),top:x?Math.max(p+s,g+i+2):g+s}}vt(Kd,"FillExtrusionBucket",{omit:["layers","features"]}),vt(Sg,"PartData"),vt(Tg,"FootprintSegment"),vt(Eg,"BorderCentroidData"),vt(Ig,"GroundEffect");const l1=yi([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),c1=yi([{name:"a_z_offset_width",components:3,type:"Float32"}],4),{members:u1}=l1,h1=yi([{name:"a_packed",components:3,type:"Float32"}]),{members:d1}=h1,p1=yi([{name:"a_pattern_data",components:3,type:"Float32"}]),{members:f1}=p1;class Ng{constructor(e,i){this.width=e,this.height=i,this.nextRow=0,this.image=new _a({width:e,height:i}),this.positions={},this.uploaded=!1}getDash(e,i){const s=this.getKey(e,i);return this.positions[s]}trim(){const e=this.width,i=this.height=Aa(this.nextRow);this.image.resize({width:e,height:i})}

20getKey(e,i){return e.join(",")+i}getDashRanges(e,i,s){const l=[];let a=e.length%2==1?-e[e.length-1]*s:0,h=e[0]*s,m=!0;l.push({left:a,right:h,isDash:m,zeroLength:e[0]===0});let g=e[0];for(let x=1;x<e.length;x++){m=!m;const p=e[x];a=g*s,g+=p,h=g*s,l.push({left:a,right:h,isDash:m,zeroLength:p===0})}return l}addRoundDash(e,i,s){const l=i/2;for(let a=-s;a<=s;a++){const h=this.width*(this.nextRow+s+a);let m=0,g=e[m];for(let x=0;x<this.width;x++){x/g.right>1&&(g=e[++m]);const p=Math.abs(x-g.left),y=Math.abs(x-g.right),w=Math.min(p,y);let v;const b=a/s*(l+1);if(g.isDash){const S=l-Math.abs(b);v=Math.sqrt(w*w+S*S)}else v=l-Math.sqrt(w*w+b*b);this.image.data[h+x]=Math.max(0,Math.min(255,v+128))}}}addRegularDash(e,i){for(let g=e.length-1;g>=0;--g){const x=e[g],p=e[g+1];x.zeroLength?e.splice(g,1):p&&p.isDash===x.isDash&&(p.left=x.left,e.splice(g,1))}const s=e[0],l=e[e.length-1];s.isDash===l.isDash&&(s.left=l.left-this.width,l.right=s.right+this.width);const a=this.width*this.nextRow;let h=0,m=e[h];for(let g=0;g<this.width;g++){g/m.right>1&&(m=e[++h]);const x=Math.abs(g-m.left),p=Math.abs(g-m.right),y=Math.min(x,p);this.image.data[a+g]=Math.max(0,Math.min(255,(m.isDash?y:-y)+i+128))}}addDash(e,i){const s=this.getKey(e,i);if(this.positions[s])return this.positions[s];const l=i==="round",a=l?7:0,h=2*a+1;if(this.nextRow+h>this.height)return Hi("LineAtlas out of space"),null;e.length===0&&e.push(1);let m=0;for(let p=0;p<e.length;p++)e[p]<0&&(Hi("Negative value is found in line dasharray, replacing values with 0"),e[p]=0),m+=e[p];if(m!==0){const p=this.width/m,y=this.getDashRanges(e,this.width,p);l?this.addRoundDash(y,p,a):this.addRegularDash(y,i==="square"?.5*p:0)}const g=this.nextRow+a;this.nextRow+=h;const x={tl:[g,a],br:[m,0]};return this.positions[s]=x,x}}vt(Ng,"LineAtlas");const m1=ga.VectorTileFeature.types,_1=Math.cos(Math.PI/180*37.5),g1=Math.cos(Math.PI/180*5);class Hf{constructor(e){this.evaluationGlobals={zoom:0,lineProgress:void 0},this.zoom=e.zoom,this.evaluationGlobals.zoom=this.zoom,this.overscaling=e.overscaling,this.pixelRatio=e.pixelRatio,this.layers=e.layers,this.layerIds=this.layers.map(i=>i.fqid),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasZOffset=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(i=>{this.gradients[i.id]={}}),this.layoutVertexArray=new qu,this.layoutVertexArray2=new Vn,this.patternVertexArray=new Vn,this.indexArray=new Tr,this.programConfigurations=new Ws(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new Ui,this.maxLineLength=0,this.zOffsetVertexArray=new Vn,this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.tessellationStep=e.tessellationStep?e.tessellationStep:ht/64}updateFootprints(e,i){}populate(e,i,s,l){this.hasPattern=zf("line",this.layers,this.pixelRatio,i);const a=this.layers[0].layout.get("line-sort-key");this.tileToMeter=u(s);const h=this.layers[0].layout.get("line-z-offset"),m=h.isConstant()&&!h.constantOr(0),g=this.layers[0].layout.get("line-elevation-reference");this.hasZOffset=g==="sea"||g==="ground"||!m&&g==="none",this.hasZOffset&&g==="none"&&Hi(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`);const x=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope=this.hasZOffset&&x!==void 0;const p=[];for(const{feature:b,id:S,index:A,sourceLayerIndex:C}of e){const D=this.layers[0]._featureFilter.needGeometry,L=I(b,D);if(!this.layers[0]._featureFilter.filter(new zi(this.zoom),L,s))continue;const z=a?a.evaluate(L,{},s):void 0,k={id:S,properties:b.properties,type:b.type,sourceLayerIndex:C,index:A,geometry:D?L.geometry:M(b,s,l),patterns:{},sortKey:z};p.push(k)}a&&p.sort((b,S)=>b.sortKey-S.sortKey);const{lineAtlas:y,featureIndex:w}=i,v=this.addConstantDashes(y);for(const b of p){const{geometry:S,index:A,sourceLayerIndex:C}=b;if(v&&this.addFeatureDashes(b,y),this.hasPattern){const D=Lf("line",this.layers,b,this.zoom,this.pixelRatio,i);this.patternFeatures.push(D)}else this.addFeature(b,S,A,s,y.positions,i.availableImages,i.brightness);w.insert(e[A].feature,S,A,C,this.index)}}addConstantDashes(e){let i=!1;for(const s of this.layers){const l=s.paint.get("line-dasharray").value,a=s.layout.get("line-cap").value;if(l.kind!=="constant"||a.kind!=="constant")i=!0;else{const h=a.value,m=l.value;if(!m)continue;e.addDash(m,h)}}return i}addFeatureDashes(e,i){const s=this.zoom;for(const l of this.layers){const a=l.paint.get("line-dasharray").value,h=l.layout.get("line-cap").value;if(a.kind==="constant"&&h.kind==="constant")continue;let m,g;if(a.kind==="constant"){if(m=a.value,!m)continue}else m=a.evaluate({zoom:s},e);g=h.kind==="constant"?h.value:h.evaluate({zoom:s},e),i.addDash(m,g),e.patterns[l.id]=i.getKey(m,g)}}update(e,i,s,l,a,h,m){this.programConfigurations.updatePaintArrays(e,i,a,s,l,h,m)}addFeatures(e,i,s,l,a,h){for(const m of this.patternFeatures)this.addFeature(m,m.geometry,m.index,i,s,l,h)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexArray2.length!==0&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,d1)),this.patternVertexArray.length!==0&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,f1)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,c1.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,u1),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,i,s,l,a,h,m){const g=this.layers[0].layout,x=g.get("line-join").evaluate(e,{}),p=g.get("line-cap").evaluate(e,{}),y=g.get("line-miter-limit"),w=g.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e,this.zOffsetValue=g.get("line-z-offset").value;const v=this.layers[0].paint.get("line-width").value;v.kind!=="constant"&&v.isLineProgressConstant===!1&&(this.variableWidthValue=v);for(const b of i)this.addLine(b,e,l,x,p,y,w);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,s,a,h,l,m)}addLine(e,i,s,l,a,h,m){this.distance=0,this.prevDistance=0,this.scaledDistance=0,this.totalDistance=0,this.totalFeatureLength=0,this.lineS

20oFar=0,this.currentVertex=void 0;const g=l==="none";if(this.patternJoinNone=this.hasPattern&&g,this.segmentStart=0,this.segmentStartf32=0,this.segmentPoints=[],this.lineClips){this.lineClipsArray.push(this.lineClips);for(let L=0;L<e.length-1;L++)this.totalDistance+=e[L].dist(e[L+1]);this.totalFeatureLength=this.totalDistance/(this.lineClips.end-this.lineClips.start),this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const x=m1[i.type]==="Polygon";let p=e.length;for(;p>=2&&e[p-1].equals(e[p-2]);)p--;let y=0;for(;y<p-1&&e[y].equals(e[y+1]);)y++;if(p<(x?3:2))return;l==="bevel"&&(h=1.05);const w=this.segments.prepareSegment(10*p,this.layoutVertexArray,this.indexArray);let v,b,S,A,C,D;this.e1=this.e2=-1,x&&(v=e[p-2],C=e[y].sub(v)._unit()._perp());for(let L=y;L<p;L++){if(S=L===p-1?x?e[y+1]:void 0:e[L+1],S&&e[L].equals(S))continue;C&&(A=C),v&&(b=v),v=e[L],D=this.evaluateLineProgressFeatures(b?b.dist(v):0),C=S?S.sub(v)._unit()._perp():A,A=A||C;const z=b&&S;let k=z?l:x||g?"butt":a;const B=A.x*C.x+A.y*C.y;if(g){const _e=function(pe){if(pe.patternJoinNone){const xe=pe.segmentPoints.length/2,ye=pe.lineSoFar-pe.segmentStart;for(let Me=0;Me<xe;++Me){const Te=pe.segmentPoints[2*Me+1],Ae=Math.round(pe.segmentPoints[2*Me])+.5+.25*Te;pe.patternVertexArray.emplaceBack(Ae,ye,pe.segmentStart),pe.patternVertexArray.emplaceBack(Ae,ye,pe.segmentStart)}pe.segmentPoints.length=0}pe.e1=pe.e2=-1};if(z&&B<g1){this.updateDistance(b,v),this.addCurrentVertex(v,A,1,1,w,D),_e(this),this.addCurrentVertex(v,C,-1,-1,w,D);continue}if(b){if(!S){this.updateDistance(b,v),this.addCurrentVertex(v,A,1,1,w,D),_e(this);continue}k="miter"}}let V=A.add(C);V.x===0&&V.y===0||V._unit();const W=V.x*C.x+V.y*C.y,$=W!==0?1/W:1/0,H=2*Math.sqrt(2-2*W),ae=W<_1&&b&&S,Y=A.x*C.y-A.y*C.x>0,le=this.overscaling<=16?15*ht/(512*this.overscaling):0;if(z&&k==="round"){if($<m)k="miter";else if($<=2){const _e=Zf(v,-10,ht+10);k=this.hasZOffset&&(_e||this.hasCrossSlope)?"miter":"fakeround"}}if(k==="miter"&&$>h&&(k="bevel"),k==="bevel"&&($>2&&(k="flipbevel"),$<h&&(k="miter")),b&&!(k==="miter"&&ae)&&this.updateDistance(b,v),k==="miter")if(ae){const _e=v.dist(b);if(_e>2*le){const xe=v.sub(v.sub(b)._mult(le/_e)._round());this.updateDistance(b,xe),this.addCurrentVertex(xe,A,0,0,w,D),b=xe}this.updateDistance(b,v),V._mult($),this.addCurrentVertex(v,V,0,0,w,D);const pe=v.dist(S);if(pe>2*le){const xe=v.add(S.sub(v)._mult(le/pe)._round());this.updateDistance(v,xe),this.addCurrentVertex(xe,C,0,0,w,D),v=xe}}else V._mult($),this.addCurrentVertex(v,V,0,0,w,D);else if(k==="flipbevel"){if($>100)V=C.mult(-1);else{const _e=$*A.add(C).mag()/A.sub(C).mag();V._perp()._mult(_e*(Y?-1:1))}this.addCurrentVertex(v,V,0,0,w,D),this.addCurrentVertex(v,V.mult(-1),0,0,w,D)}

20else if(k==="bevel"||k==="fakeround"){D!=null&&b&&this.addCurrentVertex(v,A,-1,-1,w,D);const _e=v.dist(b)<=2*le&&k!=="bevel",pe=V.mult(Y?1:-1);pe._mult($);const xe=C.mult(Y?-1:1),ye=A.mult(Y?-1:1),Me=this.evaluateLineProgressFeatures(this.distance);if(D==null&&(this.addHalfVertex(v,pe.x,pe.y,!1,!Y,0,w,Me),_e||this.addHalfVertex(v,pe.x+2*ye.x,pe.y+2*ye.y,!1,Y,0,w,Me)),k==="fakeround"){const Te=Math.round(180*H/Math.PI/20);this.addHalfVertex(v,ye.x,ye.y,!1,Y,0,w,Me);for(let Ae=0;Ae<Te;Ae++){let et=Ae/Te;if(et!==.5){const xt=et-.5;et+=et*xt*(et-1)*((1.0904+B*(B*(3.55645-1.43519*B)-3.2452))*xt*xt+(.848013+B*(.215638*B-1.06021)))}const Je=xe.sub(ye)._mult(et)._add(ye)._unit();this.addHalfVertex(v,Je.x,Je.y,!1,Y,0,w,Me)}this.addHalfVertex(v,xe.x,xe.y,!1,Y,0,w,Me)}_e||D!=null||this.addHalfVertex(v,pe.x+2*xe.x,pe.y+2*xe.y,!1,Y,0,w,Me),D!=null&&S&&this.addCurrentVertex(v,C,1,1,w,D)}else k==="butt"?this.addCurrentVertex(v,V,0,0,w,D):k==="square"?(b||this.addCurrentVertex(v,V,-1,-1,w,D),this.addCurrentVertex(v,V,0,0,w,D),b&&this.addCurrentVertex(v,V,1,1,w,D)):k==="round"&&(b&&(this.addCurrentVertex(v,A,0,0,w,D),this.addCurrentVertex(v,A,1,1,w,D,!0)),S&&(this.addCurrentVertex(v,C,-1,-1,w,D,!0),this.addCurrentVertex(v,C,0,0,w,D)))}}addVerticesTo(e,i,s,l,a,h,m,g,x,p){const y=(i.w-e.w)/this.tessellationStep|0;let w=0;const v=this.scaledDistance;if(y>1){this.lineSoFar=e.w;const S=(i.x-e.x)/y,A=(i.y-e.y)/y,C=(i.z-e.z)/y,D=(i.w-e.w)/y;for(let L=1;L<y;++L){e.x+=S,e.y+=A,e.z+=C,this.lineSoFar+=D,w+=D;const z=this.evaluateLineProgressFeatures(this.prevDistance+w);this.scaledDistance=(this.prevDistance+w)/this.totalDistance,this.addHalfVertex(e,s,l,p,!1,m,x,z),this.addHalfVertex(e,a,h,p,!0,-g,x,z)}}this.lineSoFar=i.w,this.scaledDistance=v;const b=this.evaluateLineProgressFeatures(this.distance);this.addHalfVertex(i,s,l,p,!1,m,x,b),this.addHalfVertex(i,a,h,p,!0,-g,x,b)}evaluateLineProgressFeatures(e){if(!this.variableWidthValue&&!this.hasZOffset)return null;this.evaluationGlobals.lineProgress=0,this.lineClips?this.evaluationGlobals.lineProgress=Math.min(1,(this.totalFeatureLength*this.lineClips.start+e)/this.totalFeatureLength):Hi(`line-progress evaluation for ${this.layerIds[0]} requires enabling 'lineMetrics' for the source.`);let i=0;return this.variableWidthValue&&this.variableWidthValue.kind!=="constant"&&(i=this.variableWidthValue.evaluate(this.evaluationGlobals,this.lineFeature)||0),this.hasZOffset?this.zOffsetValue.kind==="constant"?{zOffset:this.zOffsetValue.value,variableWidth:i}:{zOffset:this.zOffsetValue.evaluate(this.evaluationGlobals,this.lineFeature)||0,variableWidth:i}:{zOffset:0,variableWidth:i}}addCurrentVertex(e,i,s,l,a,h,m=!1){const g=i.x+i.y*s,x=i.y-i.x*s,p=i.y*l-i.x,y=-i.y-i.x*l;if(h!=null){const w=this.hasZOffset,v=-10,b=ht+10,S=h.zOffset,A=new hg(e.x,e.y,S,this.lineSoFar),C=!!w&&Zf(e,v,b),D=this.lineSoFar,L=this.distance;if(this.currentVertex)if(C){const z=this.currentVertexIsOutside,k=this.currentVertex,B=new hg(e.x,e.y,S,this.lineSoFar);if(pg(k,B,v,b),!Zf(B,v,b)){if(z){this.e1=this.e2=-1,this.distance-=k.dist(A),this.lineSoFar=k.w;const V=this.evaluateLineProgressFeatures(k.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(k,g,x,m,!1,s,a,V),this.addHalfVertex(k,p,y,m,!0,-l,a,V),this.prevDistance=this.distance}this.distance=this.prevDistance+k.dist(B),this.scaledDistance=this.distance/this.totalDistance,this.addVerticesTo(k,B,g,x,p,y,s,l,a,m),this.distance=L,this.scaledDistance=this.distance/this.totalDistance}}else{const z=this.currentVertex;if(this.currentVertexIsOutside){pg(z,A,v,b),this.e1=this.e2=-1,this.distance-=z.dist(A),this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=z.w;const k=this.evaluateLineProgressFeatures(z.w-this.totalFeatureLength*(this.lineClips?this.lineClips.start:0));this.addHalfVertex(z,g,x,m,!1,s,a,k),this.addHalfVertex(z,p,y,m,!0,-l,a,k),this.prevDistance=this.distance,this.distance=L,this.scaledDistance=this.distance/this.totalDistance}this.addVerticesTo(z,A,g,x,p,y,s,l,a,m)}else C||(this.addHalfVertex(e,g,x,m,!1,s,a,h),this.addHalfVertex(e,p,y,m,!0,-l,a,h));

20this.currentVertex=A,this.currentVertexIsOutside=C,this.lineSoFar=D}else this.addHalfVertex(e,g,x,m,!1,s,a,h),this.addHalfVertex(e,p,y,m,!0,-l,a,h)}addHalfVertex({x:e,y:i},s,l,a,h,m,g,x){if(this.patternJoinNone&&(this.segmentPoints.length===0&&(this.segmentStart=this.lineSoFar,this.segmentStartf32=Math.fround(this.lineSoFar)),h||this.segmentPoints.push(this.lineSoFar-this.segmentStart,m)),this.layoutVertexArray.emplaceBack((e<<1)+(a?1:0),(i<<1)+(h?1:0),Math.round(63*s)+128,Math.round(63*l)+128,1+(m===0?0:m<0?-1:1),0,this.lineSoFar-this.segmentStartf32),this.lineClips){const y=Ot(this.lineClips.start,this.lineClips.end,this.scaledDistance);this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,y)}const p=g.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,p),g.primitiveLength++),h?this.e2=p:this.e1=p,x!=null&&this.zOffsetVertexArray.emplaceBack(x.zOffset,x.variableWidth,x.variableWidth)}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance}updateDistance(e,i){this.prevDistance=this.distance,this.distance+=e.dist(i),this.updateScaledDistance()}}function Zf(n,e,i){return n.x<e||n.x>i||n.y<e||n.y>i}let Vg,Ug;function jg(n,e,i){return e*(ht/(n.tileSize*Math.pow(2,i-n.tileID.overscaledZ)))}vt(Hf,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const qg=(n,e,i)=>(1-i)*n+i*e;function Gg(n,e){return 1/jg(n,1,e.tileZoom)}function $g(n,e,i,s){return n.translatePosMatrix(s||e.tileID.projMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Hg=n=>{const e=[];Zg(n)&&e.push("RENDER_LINE_DASH"),n.paint.get("line-gradient")&&e.push("RENDER_LINE_GRADIENT");const i=n.paint.get("line-trim-offset");i[0]===0&&i[1]===0||e.push("RENDER_LINE_TRIM_OFFSET"),n.paint.get("line-border-width").constantOr(1)!==0&&e.push("RENDER_LINE_BORDER");const s=n.layout.get("line-join").constantOr("miter")==="none",l=!!n.paint.get("line-pattern").constantOr(1);return s&&l&&e.push("LINE_JOIN_NONE"),e};function Zg(n){const e=n.paint.get("line-dasharray").value;return e.value||e.kind!=="constant"}let Wf;const Wg=()=>Wf||(Wf={layout:Vg||(Vg=new Zi({"line-cap":new yt(Pe.layout_line["line-cap"]),"line-join":new yt(Pe.layout_line["line-join"]),"line-miter-limit":new lt(Pe.layout_line["line-miter-limit"]),"line-round-limit":new lt(Pe.layout_line["line-round-limit"]),"line-sort-key":new yt(Pe.layout_line["line-sort-key"]),"line-z-offset":new yt(Pe.layout_line["line-z-offset"]),"line-elevation-reference":new lt(Pe.layout_line["line-elevation-reference"]),"line-cross-slope":new lt(Pe.layout_line["line-cross-slope"]),visibility:new lt(Pe.layout_line.visibility),"line-width-unit":new lt(Pe.layout_line["line-width-unit"])})),paint:Ug||(Ug=new Zi({"line-opacity":new yt(Pe.paint_line["line-opacity"]),"line-color":new yt(Pe.paint_line["line-color"]),"line-translate":new lt(Pe.paint_line["line-translate"]),"line-translate-anchor":new lt(Pe.paint_line["line-translate-anchor"]),"line-width":new yt(Pe.paint_line["line-width"]),"line-gap-width":new yt(Pe.paint_line["line-gap-width"]),"line-offset":new yt(Pe.paint_line["line-offset"]),"line-blur":new yt(Pe.paint_line["line-blur"]),"line-dasharray":new yt(Pe.paint_line["line-dasharray"]),"line-pattern":new yt(Pe.paint_line["line-pattern"]),"line-gradient":new oa(Pe.paint_line["line-gradient"]),"line-trim-offset":new lt(Pe.paint_line["line-trim-offset"]),"line-trim-fade-range":new lt(Pe.paint_line["line-trim-fade-range"]),"line-trim-color":new lt(Pe.paint_line["line-trim-color"]),"line-emissive-strength":new lt(Pe.paint_line["line-emissive-strength"]),"line-border-width":new yt(Pe.paint_line["line-border-width"]),"line-border-color":new yt(Pe.paint_line["line-border-color"]),"line-occlusion-opacity":new lt(Pe.paint_line["line-occlusion-opacity"]),"line-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},Wf);class y1 extends yt{possiblyEvaluate(e,i){return i=new zi(Math.floor(i.zoom),{now:i.now,fadeDuration:i.fadeDuration,transition:i.transition}),super.possiblyEvaluate(e,i)}evaluate(e,i,s,l){return i=Nr({},i,{zoom:Math.floor(i.zoom)}),super.evaluate(e,i,s,l)}}let yh;function Xg(n,e){return e>0?e+2*n:n}const v1=yi([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),x1=yi([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),b1=yi([{name:"a_projected_pos",components:4,type:"Float32"}],4);yi([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const w1=yi([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),T1=yi([{name:"a_texb",components:2,type:"Uint16"}]),S1=yi([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),E1=yi([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);yi([{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 Yg=yi([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),M1=yi([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);yi([{name:"triangle",components:3,type:"Uint16"}

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20g.h)){if(h.x=g.x,h.y=g.y,a=Math.max(a,h.y+h.h),l=Math.max(l,h.x+h.w),h.w===g.w&&h.h===g.h){const x=s.pop();m<s.length&&(s[m]=x)}else h.h===g.h?(g.x+=h.w,g.w-=h.w):h.w===g.w?(g.y+=h.h,g.h-=h.h):(s.push({x:g.x+h.w,y:g.y,w:g.w-h.w,h:h.h}),g.y+=h.h,g.h-=h.h);break}}return{w:l,h:a,fill:e/(l*a)||0}}vt(Eo,"Anchor");const Cc=1;class bh{static getImagePositionScale(e,i,s){if(i&&e&&e.options&&e.options.transform){const l=e.options.transform;return{x:l.a,y:l.d}}return{x:s,y:s}}constructor(e,i,s,l){this.paddedRect=e;const{pixelRatio:a,version:h,stretchX:m,stretchY:g,content:x,sdf:p,usvg:y}=i;this.pixelRatio=a,this.stretchX=m,this.stretchY=g,this.content=x,this.version=h,this.padding=s,this.sdf=p,this.scale=bh.getImagePositionScale(l,y,a)}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 my(n,e,i){const s=Yn.parse(n),l=function(a,h,m=[1,1]){return{x:0,y:0,w:(a.data?a.data.width:a.width*m[0])+2*h,h:(a.data?a.data.height:a.height*m[1])+2*h}}(e,i,[s.options.transform.a,s.options.transform.d]);return{bin:l,imagePosition:new bh(l,e,i,s),imageVariant:s}}class _y{constructor(e,i,s){const l=new Map,a=new Map;this.haveRenderCallbacks=[];const h=[];this.addImages(e,l,Cc,h),this.addImages(i,a,2,h);const{w:m,h:g}=fy(h),x=new Pr({width:m||1,height:g||1});for(const[p,y]of e.entries()){const w=l.get(p).paddedRect;Pr.copy(y.data,x,{x:0,y:0},{x:w.x+Cc,y:w.y+Cc},y.data,s,y.sdf)}for(const[p,y]of i.entries()){const w=a.get(p),v=w.paddedRect;let b=w.padding;const S=v.x+b,A=v.y+b,C=y.data.width,D=y.data.height;b=b>1?b-1:b,Pr.copy(y.data,x,{x:0,y:0},{x:S,y:A},y.data,s),Pr.copy(y.data,x,{x:0,y:D-b},{x:S,y:A-b},{width:C,height:b},s),Pr.copy(y.data,x,{x:0,y:0},{x:S,y:A+D},{width:C,height:b},s),Pr.copy(y.data,x,{x:C-b,y:0},{x:S-b,y:A},{width:b,height:D},s),Pr.copy(y.data,x,{x:0,y:0},{x:S+C,y:A},{width:b,height:D},s),Pr.copy(y.data,x,{x:C-b,y:D-b},{x:S-b,y:A-b},{width:b,height:b},s),Pr.copy(y.data,x,{x:0,y:D-b},{x:S+C,y:A-b},{width:b,height:b},s),Pr.copy(y.data,x,{x:0,y:0},{x:S+C,y:A+D},{width:b,height:b},s),Pr.copy(y.data,x,{x:C-b,y:0},{x:S-b,y:A+D},{width:b,height:b},s)}this.lut=s,this.image=x,this.iconPositions=l,this.patternPositions=a}addImages(e,i,s,l){for(const[a,h]of e.entries()){const{bin:m,imagePosition:g,imageVariant:x}=my(a,h,s);i.set(a,g),l.push(m),h.hasRenderCallback&&this.haveRenderCallbacks.push(x.id)}}patchUpdatedImages(e,i,s){this.haveRenderCallbacks=this.haveRenderCallbacks.filter(l=>e.hasImage(l,s)),e.dispatchRenderCallbacks(this.haveRenderCallbacks,s);for(const l of e.getUpdatedImages(s)){for(const a of this.iconPositions.keys()){const h=Yn.parse(a);if(Xr.isEqual(h.id,l)){const m=e.getImage(l,s);this.patchUpdatedImage(this.iconPositions.get(a),m,i)}}for(const a of this.patternPositions.keys()){const h=Yn.parse(a);if(Xr.isEqual(h.id,l)){const m=e.getImage(l,s);this.patchUpdatedImage(this.patternPositions.get(a),m,i)}}}}patchUpdatedImage(e,i,s){if(!e||!i||e.version===i.version)return;e.version=i.version;const[l,a]=e.tl,h=e.sdf;if(this.lut||h){const m={width:i.data.width,height:i.data.height},g=new Pr(m);Pr.copy(i.data,g,{x:0,y:0},{x:0,y:0},m,this.lut,h),s.update(g,{position:{x:l,y:a}})}else s.update(i.data,{position:{x:l,y:a}})}}vt(bh,"ImagePosition"),vt(_y,"ImageAtlas");const wh=1e20;function gy(n,e,i,s,l,a,h,m,g){for(let x=e;x<e+s;x++)yy(n,i*a+x,a,l,h,m,g);for(let x=i;x<i+l;x++)yy(n,x*a+e,1,s,h,m,g)}function yy(n,e,i,s,l,a,h){a[0]=0,h[0]=-wh,h[1]=wh,l[0]=n[e];for(let m=1,g=0,x=0;m<s;m++){l[m]=n[e+m*i];const p=m*m;do{const y=a[g];x=(l[m]-l[y]+p-y*y)/(m-y)/2}while(x<=h[g]&&--g>-1);g++,a[g]=m,h[g]=x,h[g+1]=wh}for(let m=0,g=0;m<s;m++){for(;h[g+1]<m;)g++;const x=a[g],p=m-x;n[e+m*i]=l[x]+p*p}}const Ms=2,tm={none:0,ideographs:1,all:2};class Pc{constructor(e,i,s){this.requestManager=e,this.localGlyphMode=i,this.localFontFamily=s,this.urls={},this.entries={},this.localGlyphs={200:{},400:{},500:{},900:{}}}setURL(e,i){this.urls[i]=e}getGlyphs(e,i,s){const l=[],a=this.urls[i]||j.GLYPHS_URL;for(const h in e)for(const m of e[h])l.push({stack:h,id:m});so(l,({stack:h,id:m},g)=>{let x=this.entries[h];x||(x=this.entries[h]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let p=x.glyphs[m];if(p!==void 0)return void g(null,{stack:h,id:m,glyph:p});if(p=this._tinySDF(x,h,m),p)return x.glyphs[m]=p,void g(null,{stack:h,id:m,glyph:p});const y=Math.floor(m/256);if(256*y>65535)return Hi("glyphs > 65535 not supported"),void g(null,{stack:h,id:m,glyph:p});if(x.ranges[y])return void g(null,{stack:h,id:m,glyph:p});let w=x.requests[y];w||(w=x.requests[y]=[],Pc.loadGlyphRange(h,y,a,this.requestManager,(v,b)=>{if(b){x.ascender=b.ascender,x.descender=b.descender;for(const S in b.glyphs)this._doesCharSupportLocalGlyph(+S)||(x.glyphs[+S]=b.glyphs[+S]);x.ranges[y]=!0}for(const S of w)S(v,b);delete x.requests[y]})),w.push((v,b)=>{v?g(v):b&&g(null,{stack:h,id:m,glyph:b.glyphs[m]||null})})},(h,m)=>{if(h)s(h);else if(m){const g={};for(const{stack:x,id:p,glyph:y}of m)g[x]===void 0&&(g[x]={}),g[x].glyphs===void 0&&(g[x].glyphs={}),g[x].glyphs[p]=y&&{id:y.id,bitmap:y.bitmap.clone(),metrics:y.metrics},g[x].ascender=this.entries[x].ascender,g[x].descender=this.entries[x].descender;s(null,g)}})}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==tm.none&&(this.localGlyphMode===tm.all?!!this.localFontFamily:!!this.localFontFamily&&

20(Rt["CJK Unified Ideographs"](e)||Rt["Hangul Syllables"](e)||Rt.Hiragana(e)||Rt.Katakana(e)||Rt["CJK Symbols and Punctuation"](e)||Rt["CJK Unified Ideographs Extension A"](e)||Rt["CJK Unified Ideographs Extension B"](e)||Rt.Osage(e)))}_tinySDF(e,i,s){const l=this.localFontFamily;if(!l||!this._doesCharSupportLocalGlyph(s))return;let a=e.tinySDF;if(!a){let S="400";/bold/i.test(i)?S="900":/medium/i.test(i)?S="500":/light/i.test(i)&&(S="200"),a=e.tinySDF=new Pc.TinySDF({fontFamily:l,fontWeight:S,fontSize:24*Ms,buffer:3*Ms,radius:8*Ms}),a.fontWeight=S}if(this.localGlyphs[a.fontWeight][s])return this.localGlyphs[a.fontWeight][s];const h=String.fromCodePoint(s),{data:m,width:g,height:x,glyphWidth:p,glyphHeight:y,glyphLeft:w,glyphTop:v,glyphAdvance:b}=a.draw(h);return this.localGlyphs[a.fontWeight][s]={id:s,bitmap:new _a({width:g,height:x},m),metrics:{width:p/Ms,height:y/Ms,left:w/Ms,top:v/Ms-27,advance:b/Ms,localGlyph:!0}}}}Pc.loadGlyphRange=function(n,e,i,s,l){const a=256*e,h=a+255,m=s.transformRequest(s.normalizeGlyphsURL(i).replace("{fontstack}",n).replace("{range}",`${a}-${h}`),vr.Glyphs);as(m,(g,x)=>{if(g)l(g);else if(x){const p={},y=function(w){return new Qd(w).readFields(z1,{})}(x);for(const w of y.glyphs)p[w.id]=w;l(null,{glyphs:p,ascender:y.ascender,descender:y.descender})}})},Pc.TinySDF=class{constructor({fontSize:n=24,buffer:e=3,radius:i=8,cutoff:s=.25,fontFamily:l="sans-serif",fontWeight:a="normal",fontStyle:h="normal"}={}){this.buffer=e,this.cutoff=s,this.radius=i;const m=this.size=n+4*e,g=this._createCanvas(m),x=this.ctx=g.getContext("2d",{willReadFrequently:!0});x.font=`${h} ${a} ${n}px ${l}`,x.textBaseline="alphabetic",x.textAlign="left",x.fillStyle="black",this.gridOuter=new Float64Array(m*m),this.gridInner=new Float64Array(m*m),this.f=new Float64Array(m),this.z=new Float64Array(m+1),this.v=new Uint16Array(m)}_createCanvas(n){const e=document.createElement("canvas");return e.width=e.height=n,e}draw(n){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:s,actualBoundingBoxLeft:l,actualBoundingBoxRight:a}=this.ctx.measureText(n),h=Math.ceil(i),m=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-l))),g=Math.min(this.size-this.buffer,h+Math.ceil(s)),x=m+2*this.buffer,p=g+2*this.buffer,y=Math.max(x*p,0),w=new Uint8ClampedArray(y),v={data:w,width:x,height:p,glyphWidth:m,glyphHeight:g,glyphTop:h,glyphLeft:0,glyphAdvance:e};if(m===0||g===0)return v;const{ctx:b,buffer:S,gridInner:A,gridOuter:C}=this;b.clearRect(S,S,m,g),b.fillText(n,S,S+h);const D=b.getImageData(S,S,m,g);C.fill(wh,0,y),A.fill(0,0,y);for(let L=0;L<g;L++)for(let z=0;z<m;z++){const k=D.data[4*(L*m+z)+3]/255;if(k===0)continue;const B=(L+S)*x+z+S;if(k===1)C[B]=0,A[B]=wh;else{const V=.5-k;C[B]=V>0?V*V:0,A[B]=V<0?V*V:0}}gy(C,0,0,x,p,x,this.f,this.v,this.z),gy(A,S,S,m,g,x,this.f,this.v,this.z);for(let L=0;L<y;L++){const z=Math.sqrt(C[L])-Math.sqrt(A[L]);w[L]=Math.round(255-255*(z/this.radius+this.cutoff))}return v}};const va=Cc;function vy(n,e){return n+e[1]-e[0]}function xy(n,e,i,s,l=1){const a=[],h=n.imagePrimary,m=h.pixelRatio,g=h.paddedRect.w-2*va,x=h.paddedRect.h-2*va,p=(n.right-n.left)*l,y=(n.bottom-n.top)*l,w=h.stretchX||[[0,g]],v=h.stretchY||[[0,x]],b=w.reduce(vy,0),S=v.reduce(vy,0),A=g-b,C=x-S;let D=0,L=b,z=0,k=S,B=0,V=A,W=0,$=C;if(h.content&&s){const ae=h.content;D=tp(w,0,ae[0]),z=tp(v,0,ae[1]),L=tp(w,ae[0],ae[2]),k=tp(v,ae[1],ae[3]),B=ae[0]-D,W=ae[1]-z,V=ae[2]-ae[0]-L,$=ae[3]-ae[1]-k}const H=(ae,Y,le,_e)=>{const pe=ip(ae.stretch-D,L,p,n.left*l),xe=rp(ae.fixed-B,V,ae.stretch,b),ye=ip(Y.stretch-z,k,y,n.top*l),Me=rp(Y.fixed-W,$,Y.stretch,S),Te=ip(le.stretch-D,L,p,n.left*l),Ae=rp(le.fixed-B,V,le.stretch,b),et=ip(_e.stretch-z,k,y,n.top*l),Je=rp(_e.fixed-W,$,_e.stretch,S),xt=new dt(pe,ye),st=new dt(Te,ye),ct=new dt(Te,et),it=new dt(pe,et),zt=new dt(xe/m,Me/m),_t=new dt(Ae/m,Je/m),St=e*Math.PI/180;if(St){const oi=Math.sin(St),mi=Math.cos(St),Li=[mi,-oi,oi,mi];xt._matMult(Li),st._matMult(Li),it._matMult(Li),ct._matMult(Li)}const Ft=ae.stretch+ae.fixed,Kt=le.stretch+le.fixed,Ut=Y.stretch+Y.fixed,ri=_e.stretch+_e.fixed,Yt=n.imageSecondary;

20return{tl:xt,tr:st,bl:it,br:ct,texPrimary:{x:h.paddedRect.x+va+Ft,y:h.paddedRect.y+va+Ut,w:Kt-Ft,h:ri-Ut},texSecondary:Yt?{x:Yt.paddedRect.x+va+Ft,y:Yt.paddedRect.y+va+Ut,w:Kt-Ft,h:ri-Ut}:void 0,writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:zt,pixelOffsetBR:_t,minFontScaleX:V/m/p,minFontScaleY:$/m/y,isSDF:i}};if(s&&(h.stretchX||h.stretchY)){const ae=by(w,A,b),Y=by(v,C,S);for(let le=0;le<ae.length-1;le++){const _e=ae[le],pe=ae[le+1];for(let xe=0;xe<Y.length-1;xe++)a.push(H(_e,Y[xe],pe,Y[xe+1]))}}else a.push(H({fixed:0,stretch:-1},{fixed:0,stretch:-1},{fixed:0,stretch:g+1},{fixed:0,stretch:x+1}));return a}function tp(n,e,i){let s=0;for(const l of n)s+=Math.max(e,Math.min(i,l[1]))-Math.max(e,Math.min(i,l[0]));return s}function by(n,e,i){const s=[{fixed:-va,stretch:0}];for(const[l,a]of n){const h=s[s.length-1];s.push({fixed:l-h.stretch,stretch:h.stretch}),s.push({fixed:l-h.stretch,stretch:h.stretch+(a-l)})}return s.push({fixed:e+va,stretch:i}),s}function ip(n,e,i,s){return n/e*i+s}function rp(n,e,i,s){return n-e*i/s}function V1(n,e,i,s){const l=e+n.positionedLines[s].lineOffset;return s===0?i+l/2:i+(l+(e+n.positionedLines[s-1].lineOffset))/2}function U1(n,e=1,i=!1){let s=1/0,l=1/0,a=-1/0,h=-1/0;const m=n[0];for(let v=0;v<m.length;v++){const b=m[v];(!v||b.x<s)&&(s=b.x),(!v||b.y<l)&&(l=b.y),(!v||b.x>a)&&(a=b.x),(!v||b.y>h)&&(h=b.y)}const g=Math.min(a-s,h-l);let x=g/2;const p=new Ua([],j1);if(g===0)return new dt(s,l);for(let v=s;v<a;v+=g)for(let b=l;b<h;b+=g)p.push(new Rc(v+x,b+x,x,n));let y=function(v){let b=0,S=0,A=0;const C=v[0];for(let D=0,L=C.length,z=L-1;D<L;z=D++){const k=C[D],B=C[z],V=k.x*B.y-B.x*k.y;S+=(k.x+B.x)*V,A+=(k.y+B.y)*V,b+=3*V}return new Rc(S/b,A/b,0,v)}(n),w=p.length;for(;p.length;){const v=p.pop();(v.d>y.d||!y.d)&&(y=v,i&&console.log("found best %d after %d probes",Math.round(1e4*v.d)/1e4,w)),v.max-y.d<=e||(x=v.h/2,p.push(new Rc(v.p.x-x,v.p.y-x,x,n)),p.push(new Rc(v.p.x+x,v.p.y-x,x,n)),p.push(new Rc(v.p.x-x,v.p.y+x,x,n)),p.push(new Rc(v.p.x+x,v.p.y+x,x,n)),w+=4)}return i&&(console.log(`num probes: ${w}`),console.log(`best distance: ${y.d}`)),y.p}function j1(n,e){return e.max-n.max}class Rc{constructor(e,i,s,l){this.p=new dt(e,i),this.h=s,this.d=function(a,h){let m=!1,g=1/0;for(let x=0;x<h.length;x++){const p=h[x];for(let y=0,w=p.length,v=w-1;y<w;v=y++){const b=p[y],S=p[v];b.y>a.y!=S.y>a.y&&a.x<(S.x-b.x)*(a.y-b.y)/(S.y-b.y)+b.x&&(m=!m),g=Math.min(g,oe(a,b,S))}}return(m?1:-1)*Math.sqrt(g)}(this.p,l),this.max=this.d+this.h*Math.SQRT2}}const im=Number.POSITIVE_INFINITY,q1=Math.sqrt(2);function wy(n,[e,i]){let s=0,l=0;if(i===im){e<0&&(e=0);const a=e/q1;switch(n){case"top-right":case"top-left":l=a-7;break;case"bottom-right":case"bottom-left":l=7-a;break;case"bottom":l=7-e;break;case"top":l=e-7}switch(n){case"top-right":case"bottom-right":s=-a;break;case"top-left":case"bottom-left":s=a;break;case"left":s=e;break;case"right":s=-e}}else{switch(e=Math.abs(e),i=Math.abs(i),n){case"top-right":case"top-left":case"top":l=i-7;break;case"bottom-right":case"bottom-left":case"bottom":l=7-i}switch(n){case"top-right":case"bottom-right":case"right":s=-e;break;case"top-left":case"bottom-left":case"left":s=e}}return[s,l]}function Ty(n,e,i,s,l,a,h,m){if(!n)return;const g=Kg(e,i,s,l,a);return n.scaleSelf(g*m*h)}function Sy(n,e,i,s,l,a,h,m){return{iconPrimary:Ty(n.getPrimary(),e,i,s,l,a,h,m),iconSecondary:Ty(n.getSecondary(),e,i,s,l,a,h,m)}}function Ey(n,e,i,s){if(!n)return;const l=e.get(i.toString());if(n.imagePrimary=l,s){const a=e.get(s.toString());n.imageSecondary=a}}function G1(n,e){for(const i in n.horizontal)My(n.horizontal[i],e);My(n.vertical,e)}function My(n,e){if(n){for(const i of n.positionedLines)for(const s of i.positionedGlyphs)if(s.image!==null){const l=s.image.toString();s.rect=e.get(l).paddedRect}}}function rm(n){switch(n){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function $1(n,e,i,s,l,a,h,m,g){const x=nm(a.horizontal)||a.vertical,p=i.get("icon-text-fit-padding").evaluate(s,{},l);let y,w=e;return e&&g!=="none"&&(n.allowVerticalPlacement&&a.vertical&&(y=ay(e,a.vertical,g,p,m,h)),x&&(w=ay(e,x,g,p,m,h))),{defaultShapedIcon:w,verticallyShapedIcon:y}}function H1(n,e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A,C,D,L){let z=h.textMaxSize.evaluate(e,{},w);z===void 0?z=m*h.textScaleFactor:z*=h.textScaleFactor;

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20if(B.positionedLines.length===0)return le;const _e=W.layout.get("text-rotate").evaluate(H,{})*Math.PI/180,pe=function(Ae){const et=Ae[0],Je=Ae[1],xt=et*Je;return xt>0?[et,-Je]:xt<0?[-et,Je]:et===0?[Je,et]:[Je,-et]}(V);let xe=Math.abs(B.top-B.bottom);for(const Ae of B.positionedLines)xe-=Ae.lineOffset;const ye=B.positionedLines.length,Me=xe/ye;let Te=B.top-V[1];for(let Ae=0;Ae<ye;++Ae){const et=B.positionedLines[Ae];Te=V1(B,Me,Te,Ae);for(const Je of et.positionedGlyphs){if(!Je.rect)continue;const xt=Je.rect||{};let st=ty+1,ct=!0,it=1,zt=0;if(Je.image){const Ri=ae.get(Je.image.toString());if(!Ri)continue;if(Ri.sdf){Hi("SDF images are not supported in formatted text and will be ignored.");continue}ct=!1,it=Ri.pixelRatio,st=Cc/it}const _t=($||Y)&&Je.vertical,St=Je.metrics.advance*Je.scale/2,Ft=Je.metrics,Kt=Je.rect;if(Kt===null)continue;Y&&B.verticalizable&&(zt=Je.image?St-Je.metrics.width*Je.scale/2:0);const Ut=$?[Je.x+St,Je.y]:[0,0];let ri=[0,0],Yt=[0,0],oi=!1;$||(_t?(Yt=[Je.x+St+pe[0],Je.y+pe[1]-zt],oi=!0):ri=[Je.x+St+V[0],Je.y+V[1]-zt]);const mi=Kt.w*Je.scale/(it*(Je.localGlyph?Ms:1)),Li=Kt.h*Je.scale/(it*(Je.localGlyph?Ms:1));let Nt,ui,Bi,Gi;if(_t){const Ri=Je.y-Te,pr=new dt(-St,St-Ri),Jr=-Math.PI/2,sr=new dt(...Yt);Nt=new dt(-St+ri[0],ri[1]),Nt._rotateAround(Jr,pr)._add(sr),Nt.x+=-Ri+St,Nt.y-=(Ft.left-st)*Je.scale;const lr=Je.image?Ft.advance*Je.scale:Rr*Je.scale,Fr=String.fromCodePoint(Je.glyph);C1(Fr)?Nt.x+=(1-st)*Je.scale:P1(Fr)?Nt.x+=lr-Ft.height*Je.scale+(-st-1)*Je.scale:Nt.x+=Je.image||Ft.width+2*st===Kt.w&&Ft.height+2*st===Kt.h?(lr-Li)/2:(lr-(Ft.height+2*st)*Je.scale)/2,ui=new dt(Nt.x,Nt.y-mi),Bi=new dt(Nt.x+Li,Nt.y),Gi=new dt(Nt.x+Li,Nt.y-mi)}else{const Ri=(Ft.left-st)*Je.scale-St+ri[0],pr=(-Ft.top-st)*Je.scale+ri[1],Jr=Ri+mi,sr=pr+Li;Nt=new dt(Ri,pr),ui=new dt(Jr,pr),Bi=new dt(Ri,sr),Gi=new dt(Jr,sr)}if(_e){let Ri;Ri=$?new dt(0,0):oi?new dt(pe[0],pe[1]):new dt(V[0],V[1]),Nt._rotateAround(_e,Ri),ui._rotateAround(_e,Ri),Bi._rotateAround(_e,Ri),Gi._rotateAround(_e,Ri)}const Wi=new dt(0,0),Ki=new dt(0,0);le.push({tl:Nt,tr:ui,bl:Bi,br:Gi,texPrimary:xt,texSecondary:void 0,writingMode:B.writingMode,glyphOffset:Ut,sectionIndex:Je.sectionIndex,isSDF:ct,pixelOffsetTL:Wi,pixelOffsetBR:Ki,minFontScaleX:0,minFontScaleY:0})}}return le}(0,s,g,a,h,m,l,n.allowVerticalPlacement),L=n.textSizeData;let z=null;L.kind==="source"?(z=[Es*a.layout.get("text-size").evaluate(m,{},A)*b.textScaleFactor],z[0]>xa&&Hi(`${n.layerIds[0]}: Value for "text-size" is >= ${Th}. Reduce your "text-size".`)):L.kind==="composite"&&(z=[Es*b.compositeTextSizes[0].evaluate(m,{},A)*b.textScaleFactor,Es*b.compositeTextSizes[1].evaluate(m,{},A)*b.textScaleFactor],(z[0]>xa||z[1]>xa)&&Hi(`${n.layerIds[0]}: Value for "text-size" is >= ${Th}. Reduce your "text-size".`)),n.addSymbols(n.text,D,z,g,h,m,p,e,i,x.lineStartIndex,x.lineLength,v,S,A,C,!1);for(const k of y)w[k]=n.text.placedSymbolArray.length-1;return 4*D.length}function nm(n){for(const e in n)return n[e];return null}function np(n,e,i,s,l,a,h,m,g,x){let p=h.top,y=h.bottom,w=h.left,v=h.right;const b=h.collisionPadding;if(b&&(w-=b[0],p-=b[1],v+=b[2],y+=b[3]),g){const S=new dt(w,p),A=new dt(v,p),C=new dt(w,y),D=new dt(v,y),L=hi(g);let z=new dt(0,0);x&&(z=new dt(x[0],x[1])),S._rotateAround(L,z),A._rotateAround(L,z),C._rotateAround(L,z),D._rotateAround(L,z),w=Math.min(S.x,A.x,C.x,D.x),v=Math.max(S.x,A.x,C.x,D.x),p=Math.min(S.y,A.y,C.y,D.y),y=Math.max(S.y,A.y,C.y,D.y)}return n.emplaceBack(e.x,e.y,e.z,i.x,i.y,w,p,v,y,m,s,l,a),n.length-1}function sm(n){n.collisionPadding&&(n.top-=n.collisionPadding[1],n.bottom+=n.collisionPadding[3]);const e=n.bottom-n.top;return e>0?Math.max(10,e):null}function Z1(n,e,i,s){const l=n.compareText;if(e in l){const a=l[e];for(let h=a.length-1;h>=0;h--)if(s.dist(a[h])<i)return!0}else l[e]=[];return l[e].push(s),!1}function Ay(n,e){const i=n.fovAboveCenter,s=n.elevation?n.elevation.getMinElevationBelowMSL()*e:0,l=(n._camera.position[2]*n.worldSize-s)/Math.cos(n._pitch),a=Math.sin(i)*l/Math.sin(Math.max(Math.PI/2-n._pitch-i,.01));let h=Math.sin(n._pitch)*a+l;const m=l*(1/n._horizonShift);if(!n.elevation||n.elevation.exaggeration()===0){let g=Math.max(n.zoom-17,0);n.isOrthographic&&(g/=10),h*=1+g}return Math.min(1.01*h,m)}function Sh(n,e){if(!e.isReprojectedInTileSpace)return{scale:1<<n.z,x:n.x,y:n.y,x2:n.x+1,y2:n.y+1,projection:e};const i=Math.pow(2,-n.z),s=n.x*i,l=(n.x+1)*i,a=n.y*i,h=(n.y+1)*i,m=on(s),g=

20on(l),x=Sr(a),p=Sr(h),y=e.project(m,x),w=e.project(g,x),v=e.project(g,p),b=e.project(m,p);let S=Math.min(y.x,w.x,v.x,b.x),A=Math.min(y.y,w.y,v.y,b.y),C=Math.max(y.x,w.x,v.x,b.x),D=Math.max(y.y,w.y,v.y,b.y);const L=i/16;function z(B,V,W,$,H,ae){const Y=(W+H)/2,le=($+ae)/2,_e=e.project(on(Y),Sr(le)),pe=Math.max(0,S-_e.x,A-_e.y,_e.x-C,_e.y-D);S=Math.min(S,_e.x),C=Math.max(C,_e.x),A=Math.min(A,_e.y),D=Math.max(D,_e.y),pe>L&&(z(B,_e,W,$,Y,le),z(_e,V,Y,le,H,ae))}z(y,w,s,a,l,a),z(w,v,l,a,l,h),z(v,b,l,h,s,h),z(b,y,s,h,s,a),S-=L,A-=L,C+=L,D+=L;const k=1/Math.max(C-S,D-A);return{scale:k,x:S*k,y:A*k,x2:C*k,y2:D*k,projection:e}}function Cy(n,{x:e,y:i},s=0){return new dt(((e-s)*n.scale-n.x)*ht,(i*n.scale-n.y)*ht)}const W1=X.mat4.identity(new Float32Array(16));class ba{constructor(e){this.spec=e,this.name=e.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(e,i){return{x:0,y:0,z:0}}unproject(e,i){return new vi(0,0)}projectTilePoint(e,i,s){return{x:e,y:i,z:0}}locationPoint(e,i,s,l=!0){return e._coordinatePoint(e.locationCoordinate(i,s),l)}pixelsPerMeter(e,i){return Cr(1,e)*i}pixelSpaceConversion(e,i,s){return 1}farthestPixelDistance(e){return Ay(e,e.pixelsPerMeter)}pointCoordinate(e,i,s,l){const a=e.horizonLineFromTop(!1),h=new dt(i,Math.max(a,s));return e.rayIntersectionCoordinate(e.pointRayIntersection(h,l))}pointCoordinate3D(e,i,s){const l=new dt(i,s);if(e.elevation)return e.elevation.pointCoordinate(l);{const a=this.pointCoordinate(e,l.x,l.y,0);return[a.x,a.y,a.z]}}isPointAboveHorizon(e,i){if(e.elevation&&e.elevation.visibleDemTiles.length)return!this.pointCoordinate3D(e,i.x,i.y);const s=e.horizonLineFromTop();return i.y<s}createInversionMatrix(e,i){return W1}createTileMatrix(e,i,s){let l,a,h;const m=s.canonical,g=X.mat4.identity(new Float64Array(16));if(this.isReprojectedInTileSpace){const x=Sh(m,this);l=1,a=x.x+s.wrap*x.scale,h=x.y,X.mat4.scale(g,g,[l/x.scale,l/x.scale,e.pixelsPerMeter/i])}else l=i/e.zoomScale(m.z),a=(m.x+Math.pow(2,m.z)*s.wrap)*l,h=m.y*l;return X.mat4.translate(g,g,[a,h,0]),X.mat4.scale(g,g,[l/ht,l/ht,1]),g}upVector(e,i,s){return[0,0,1]}upVectorScale(e,i,s){return{metersToTile:1}}}class X1 extends ba{constructor(e){super(e),this.range=[4,7],this.center=e.center||[-96,37.5];const[i,s]=this.parallels=e.parallels||[29.5,45.5],l=Math.sin(hi(i));this.n=(l+Math.sin(hi(s)))/2,this.c=1+l*(2*this.n-l),this.r0=Math.sqrt(this.c)/this.n}project(e,i){const{n:s,c:l,r0:a}=this,h=hi(e-this.center[0]),m=hi(i),g=Math.sqrt(l-2*s*Math.sin(m))/s;return{x:g*Math.sin(h*s),y:g*Math.cos(h*s)-a,z:0}}unproject(e,i){const{n:s,c:l,r0:a}=this,h=a+i;let m=Math.atan2(e,Math.abs(h))*Math.sign(h);h*s<0&&(m-=Math.PI*Math.sign(e)*Math.sign(h));const g=hi(this.center[0])*s;m=Os(m,-Math.PI-g,Math.PI-g);const x=Qt(gr(m/s)+this.center[0],-180,180),p=Math.asin(Qt((l-(e*e+h*h)*s*s)/(2*s),-1,1)),y=Qt(gr(p),-tr,tr);return new vi(x,y)}}const Eh=1.340264,Mh=-.081106,Ih=893e-6,Ah=.003796,sp=Math.sqrt(3)/2;class Y1 extends ba{project(e,i){i=i/180*Math.PI,e=e/180*Math.PI;const s=Math.asin(sp*Math.sin(i)),l=s*s,a=l*l*l;return{x:.5*(e*Math.cos(s)/(sp*(Eh+3*Mh*l+a*(7*Ih+9*Ah*l)))/Math.PI+.5),y:1-.5*(s*(Eh+Mh*l+a*(Ih+Ah*l))/Math.PI+1),z:0}}unproject(e,i){e=(2*e-.5)*Math.PI;let s=i=(2*(1-i)-1)*Math.PI,l=s*s,a=l*l*l;for(let p,y,w,v=0;v<12&&(y=s*(Eh+Mh*l+a*(Ih+Ah*l))-i,w=Eh+3*Mh*l+a*(7*Ih+9*Ah*l),p=y/w,s=Qt(s-p,-Math.PI/3,Math.PI/3),l=s*s,a=l*l*l,!(Math.abs(p)<1e-12));++v);const h=sp*e*(Eh+3*Mh*l+a*(7*Ih+9*Ah*l))/Math.cos(s),m=Math.asin(Math.sin(s)/sp),g=Qt(180*h/Math.PI,-180,180),x=Qt(180*m/Math.PI,-tr,tr);return new vi(g,x)}}class K1 extends ba{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0}project(e,i){return{x:.5+e/360,y:.5-i/360,z:0}}unproject(e,i){const s=360*(e-.5),l=Qt(360*(.5-i),-tr,tr);return new vi(s,l)}}const zc=Math.PI/2;function op(n){return Math.tan((zc+n)/2)}class J1 extends ba{constructor(e){super(e),this.center=e.center||[0,30];const[i,s]=this.parallels=e.parallels||[30,30];let l=hi(i),a=hi(s);this.southernCenter=l+a<0,this.southernCenter&&(l=-l,a=-a);const h=Math.cos(l),m=op(l);this.n=l===a?Math.sin(l):Math.log(h/Math.cos(a))/Math.log(op(a)/m),this.f=h*Math.pow(op(l),this.n)/this.n}project(e,i){i=hi(i),this.southernCenter&&(i=-i),e=hi(e-this.center[0]);const s=1e-6,{n:l,f:a}=this;a>0?i<-zc+s&&(i=-zc+s):i>zc-s&&(i=zc-s);const h=a/Math.pow(op(i),l);let m=h*Math.sin(l*e),g=a-h*Math.cos(l*e);return m=.5*(m/Math.PI+.5),g=.5*(g/Math.PI+.5),{x:m,y:this.southernCenter?g:1-g,z:0}}unproject(e,i){e=(2*e-.5)*Math.PI,this.southernCenter&&(i=1-i),i=(2*(1-i)-.5)*Math.PI;const{n:s,f:l}=this,a=l-i,h=Math.sign(a),m=Math.sign(s)*Math.sqrt(e*e+a*a);let g=Math.atan2(e,Math.abs(a))*h;a*s<0&&(g-=Math.PI*Math.sign(e)*h);const x=Qt(gr(g/s)+this.center[0],-180,180),p=Qt(gr(2*Math.atan(Math.pow(l/m,1/s))-zc),-tr,tr);return new vi(x,this.southernCenter?-p:p)}}class Py extends ba{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(e,i){return{x:es(e),y:sn(i),z:0}}unproject(e,i){const s=on(e),l=Sr(i);return new vi(s,l)}}const Ry=hi(tr);class Q1 extends ba{project(e,i){const s=(i=hi(i))*i,l=s*s;return{x:.5*((e=hi(e))*(.8707-.131979*s+l*(l*(.003971*s-.001529*l)-.013791))/Math.PI+.5),y:1-.5*(i*(1.007226+s*(.015085+l*(.028874*s-.044475-.005916*l)))/Math.PI+1),z:0}}unproject(e,i){e=(2*e-.5)*Math.PI;let s=i=(2*(1-i)-1)*Math.PI,l=25,a=0,h=s*s;do{h=s*s;const x=h*h;a=(s*(1.007226+h*(.015085+x*(.028874*h-.044475-.005916*x)))-i)/(1.007226+h*(.045255+x*(.259866*h-.311325-.005916*11*x))),s=Qt(s-a,-Ry,Ry)}while(Math.abs(a)>1e-6&&--l>0);h=s*s;const m=Qt(gr(e/(.8707+h*(h*(h*h*h*(.003971-.001529*h)-.013791)-.131979))),-180,180),g=gr(s);return new vi(m,g)}}const zy=hi(tr);class eb extends ba{project(e,i){i=hi(i),e=hi(e);const s=Math.cos(i),l=2/Math.PI,a=Math.acos(s*Math.cos(e/2)),h=Math.sin(a)/a,m=.5*(e*l+2*s*Math.sin(e/2)/h)||0,g=.5*(i+Math.sin(i)/h)||0;return{x:.5*(m/Math.PI+.5),y:1-.5*(g/Math.PI+1),z:0}}unproject(e,i){let s=e=(2*e-.5)*Math.PI,l=i=(2*(1-i)-1)*Math.PI,a=25;const h=1e-6;let m=0,g=0;do{const x=Math.cos(l),p=Math.sin(l),y=2*p*x,w=p*p,v=x*x,b=Math.cos(s/2),S=Math.sin(s/2),A=2*b*S,C=S*S,D=1-v*b*b,

20L=D?1/D:0,z=D?Math.acos(x*b)*Math.sqrt(1/D):0,k=.5*(2*z*x*S+2*s/Math.PI)-e,B=.5*(z*p+l)-i,V=.5*L*(v*C+z*x*b*w)+1/Math.PI,W=L*(A*y/4-z*p*S),$=.125*L*(y*S-z*p*v*A),H=.5*L*(w*b+z*C*x)+.5,ae=W*$-H*V;m=(B*W-k*H)/ae,g=(k*$-B*V)/ae,s=Qt(s-m,-Math.PI,Math.PI),l=Qt(l-g,-zy,zy)}while((Math.abs(m)>h||Math.abs(g)>h)&&--a>0);return new vi(gr(s),gr(l))}}class Ly extends ba{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(hi(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,i){const{scale:s,cosPhi:l}=this;return{x:hi(e)*l*s+.5,y:-Math.sin(hi(i))/l*s+.5,z:0}}unproject(e,i){const{scale:s,cosPhi:l}=this,a=-(i-.5)/s,h=Qt(gr((e-.5)/s)/l,-180,180),m=Math.asin(Qt(a*l,-1,1)),g=Qt(gr(m),-tr,tr);return new vi(h,g)}}class tb extends Py{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(e,i,s){const l=bi(e,i,s),a=Fi(cr(s));return X.vec3.transformMat4(l,l,a),{x:l[0],y:l[1],z:l[2]}}locationPoint(e,i,s){const l=wo(i.lat,i.lng),a=X.vec3.normalize([],l),h=s?e._centerAltitude+s:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(i),e._centerAltitude):e._centerAltitude,m=Cr(1,0)*ht*h;X.vec3.scaleAndAdd(l,l,a,m);const g=X.mat4.identity(new Float64Array(16));return X.mat4.multiply(g,e.pixelMatrix,e.globeMatrix),X.vec3.transformMat4(l,l,g),new dt(l[0],l[1])}pixelsPerMeter(e,i){return Cr(1,0)*i}pixelSpaceConversion(e,i,s){const l=Cr(1,e)*i,a=Ot(Cr(1,45)*i,l,s);return this.pixelsPerMeter(e,i)/a}createTileMatrix(e,i,s){const l=ur(cr(s.canonical));return X.mat4.multiply(new Float64Array(16),e.globeMatrix,l)}createInversionMatrix(e,i){const{center:s}=e,l=Fi(cr(i));return X.mat4.rotateY(l,l,hi(s.lng)),X.mat4.rotateX(l,l,hi(s.lat)),X.mat4.scale(l,l,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(l)}pointCoordinate(e,i,s,l){return fi(e,i,s,!0)||new t(0,0)}pointCoordinate3D(e,i,s){const l=this.pointCoordinate(e,i,s,0);return[l.x,l.y,l.z]}isPointAboveHorizon(e,i){return!fi(e,i.x,i.y,!1)}farthestPixelDistance(e){const i=function(l,a){const h=l.cameraToCenterDistance,m=l._centerAltitude*a,g=l._camera,x=l._camera.forward(),p=X.vec3.add([],X.vec3.scale([],x,-h),[0,0,m]),y=l.worldSize/(2*Math.PI),w=[0,0,-y],v=l.width/l.height,b=Math.tan(l.fovAboveCenter),S=X.vec3.scale([],g.up(),b),A=X.vec3.scale([],g.right(),b*v),C=X.vec3.normalize([],X.vec3.add([],X.vec3.add([],x,S),A)),D=[];let L;if(new kt(p,C).closestPointOnSphere(w,y,D)){const z=X.vec3.add([],D,w),k=X.vec3.sub([],z,p);L=Math.cos(l.fovAboveCenter)*X.vec3.length(k)}else{const z=X.vec3.sub([],p,w),k=X.vec3.sub([],w,p);X.vec3.normalize(k,k);const B=X.vec3.length(z)-y;L=Math.sqrt(B*(B+2*y));const V=Math.acos(L/(y+B))-Math.acos(X.vec3.dot(x,k));L*=Math.cos(V)}return 1.01*L}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),s=Kr(e.zoom);if(s>0){const l=Ay(e,Cr(1,e.center.lat)*e.worldSize),a=e.worldSize/(2*Math.PI),h=Math.max(e.width,e.height)/e.worldSize*Math.PI;return Ot(i,l+a*(1-Math.cos(h)),Math.pow(s,10))}return i}upVector(e,i,s){return bi(i,s,e,1)}upVectorScale(e){return{metersToTile:ci(Pi(cr(e)))}}}function Dy(n){const e=n.parallels,i=!!e&&Math.abs(e[0]+e[1])<.01;switch(n.name){case"mercator":return new Py(n);case"equirectangular":return new K1(n);case"naturalEarth":return new Q1(n);case"equalEarth":return new Y1(n);case"winkelTripel":return new eb(n);case"albers":return i?new Ly(n):new X1(n);case"lambertConformalConic":return i?new Ly(n):new J1(n);case"globe":return new tb(n)}throw new Error(`Invalid projection name: ${n.name}`)}const ib=ga.VectorTileFeature.types,rb=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ap(n,e,i,s,l,a,h,m,g,x,p,y,w){const v=m?Math.min(xa,Math.round(m[0])):0,b=m?Math.min(xa,Math.round(m[1])):0;n.emplaceBack(e,i,Math.round(32*s),Math.round(32*l),a,h,(v<<1)+(g?1:0),b,16*x,16*p,256*y,256*w)}function lp(n,e,i){n.emplaceBack(e,i)}function cp(n,e,i,s,l,a,h){n.emplaceBack(e,i,s,l,a,h)}function up(n,e,i,s,l){n.emplaceBack(e,i,s,l),n.emplaceBack(e,i,s,l),n.emplaceBack(e,i,s,l),n.emplaceBack(e,i,s,l)}function nb(n){for(const e of n.sections)if(xd(e.text))return!0;return!1}class om{constructor(e){this.layoutVertexArray=new Gu,this.indexArray=new Tr,this.programConfigurations=e,this.segments=new Ui,this.dynamicLayoutVertexArray=new vo,this.opacityVertexArray=new Hu,this.placedSymbolArray=new Cd,this.iconTransitioningVertexArray=new Hs,this.globeExtVertexArray=new $u,this.zOffsetVertexArray=new yo}isEmpty(){return this.layoutVertexArray.length===0&&this.indexArray.length===0&&this.dynamicLayoutVertexArray.length===0&&this.opacityVertexArray.length===0&&this.iconTransitioningVertexArray.length===0}upload(e,i,s,l,a){this.isEmpty()||(s&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,v1.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,i),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,b1.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,rb,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,T1.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,x1.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||a)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,w1.members,!0)),this.opacityVertexBuffer.itemSize=1),(s||l)&&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())}}vt(om,"SymbolBuffers");class am{constructor(e,i,s){this.layoutVertexArray=new e,this.layoutAttributes=i,this.indexArray=new s,this.segments=new Ui,this.collisionVertexArray=new Xu,this.collisionVertexArrayExt=new vo}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,S1.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,E1.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.de

20stroy())}}vt(am,"CollisionBuffers");class hp{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.lut=e.lut,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(h=>h.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=X.mat4.identity([]),this.placementViewportMatrix=X.mat4.identity([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xf(this.zoom,i["text-size"]),this.iconSizeData=Xf(this.zoom,i["icon-size"]);const s=this.layers[0].layout,l=s.get("symbol-sort-key"),a=s.get("symbol-z-order");this.canOverlap=s.get("text-allow-overlap")||s.get("icon-allow-overlap")||s.get("text-ignore-placement")||s.get("icon-ignore-placement"),this.sortFeaturesByKey=a!=="viewport-y"&&l.constantOr(1)!==void 0,this.sortFeaturesByY=(a==="viewport-y"||a==="auto"&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=s.get("text-writing-mode").map(h=>vn[h]),this.stateDependentLayerIds=this.layers.filter(h=>h.isStateDependent()).map(h=>h.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}createArrays(){this.text=new om(new Ws(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("text")||e.startsWith("symbol"))),this.icon=new om(new Ws(this.layers,{zoom:this.zoom,lut:this.lut},e=>e.startsWith("icon")||e.startsWith("symbol"))),this.glyphOffsetArray=new zd,this.lineVertexArray=new sl,this.symbolInstances=new Rd}calculateGlyphDependencies(e,i,s,l,a){for(const h of e){const m=h.codePointAt(0);if(m===void 0)break;if(i[m]=!0,l&&a&&m<=65535){const g=vh[h];g&&(i[g.charCodeAt(0)]=!0)}}}updateFootprints(e,i){}updateReplacement(e,i){if(i.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=i.updateTime;const s=i.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!jf(this.activeReplacements,s)&&(this.activeReplacements=s,!0)}populate(e,i,s,l){const a=this.layers[0],h=a.layout,m=this.projection.name==="globe",g=h.get("text-font"),x=h.get("text-field"),p=h.get("icon-image"),[y,w]=h.get("icon-size-scale-range"),v=Qt(i.scaleFactor||1,y,w),b=(x.value.kind!=="constant"||x.value.value instanceof Dr&&!x.value.value.isEmpty()||x.value.value.toString().length>0)&&(g.value.kind!=="constant"||g.value.value.length>0),S=p.value.kind!=="constant"||!!p.value.value||Object.keys(p.parameters).length>0,A=h.get("symbol-sort-key");if(this.features=[],!b&&!S)return;const C=i.iconDependencies,D=i.glyphDependencies,L=i.availableImages,z=new zi(this.zoom);for(const{feature:k,id:B,index:V,sourceLayerIndex:W}of e){const $=a._featureFilter.needGeometry,H=I(k,$);if(!a._featureFilter.filter(z,H,s))continue;if($||(H.geometry=M(k,s,l)),m&&k.type!==1&&s.z<=5){const pe=H.geometry,xe=.98078528056,ye=(Me,Te)=>{const Ae=bi(Me.x,Me.y,s,1),et=bi(Te.x,Te.y,s,1);return X.vec3.dot(Ae,et)<xe};for(let Me=0;Me<pe.length;Me++)pe[Me]=f(pe[Me],ye)}let ae,Y;if(b){const pe=a.getValueAndResolveTokens("text-field",H,s,L),xe=Dr.factory(pe);nb(xe)&&(this.hasRTLText=!0),(!this.hasRTLText||ac()==="unavailable"||this.hasRTLText&&In.isParsed())&&(ae=A1(xe,a,H))}if(S){const pe=a.getValueAndResolveTokens("icon-image",H,s,L);Y=pe instanceof Or?pe:Or.build(pe)}if(!ae&&!Y)continue;const le=this.sortFeaturesByKey?A.evaluate(H,{},s):void 0,_e={id:B,text:ae,icon:Y,index:V,sourceLayerIndex:W,geometry:H.geometry,properties:k.properties,type:ib[k.type],sortKey:le};if(this.features.push(_e),Y){const pe=this.layers[0]._unevaluatedLayout._values,{iconPrimary:xe,iconSecondary:ye}=Sy(Y,this.iconSizeData,pe["icon-size"],s,this.zoom,_e,this.pixelRatio,v),Me=xe.id.toString();if(C.has(Me)?C.get(Me).push(xe):C.set(Me,[xe]),ye){const Te=ye.id.toString();C.has(Te)?C.get(Te).push(ye):C.set(Te,[ye])}}if(ae){const pe=g.evaluate(H,{},s).join(","),xe=h.get("text-rotation-alignment")==="map"&&h.get("symbol-placement")!=="point";this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(vn.vertical)>=0;for(const ye of ae.sections)if(ye.image){const Me=ye.image.getPrimary().scaleSelf(this.pixelRatio),Te=Me.id.toString(),Ae=C.get(Te)||[];Ae.push(Me),C.set(Te,Ae)}else{const Me=Pu(ae.toString()),Te=ye.fontStack||pe,Ae=D[Te]=D[Te]||{};this.calculateGlyphDependencies(ye.text,Ae,xe,this.allowVerticalPlacement,Me)}}}if(h.get("symbol-placement")==="line"&&(this.features=function(k){const B={},V={},W=[];let $=0;function H(_e){W.push(k[_e]),$++}function ae(_e,pe,xe){const ye=V[_e];return delete V[_e],V[pe]=ye,W[ye].geometry[0].pop(),W[ye].geometry[0]=W[ye].geometry[0].concat(xe[0]),ye}function Y(_e,pe,xe){const ye=B[pe];return delete B[pe],B[_e]=ye,W[ye].geometry[0].shift(),W[ye].geometry[0]=xe[0].concat(W[ye].geometry[0]),ye}function le(_e,pe,xe){const ye=xe?pe[0][pe[0].length-1]:pe[0][0];return`${_e}:${ye.x}:${ye.y}`}for(let _e=0;_e<k.length;_e++){const pe=k[_e],xe=pe.geometry,ye=pe.text?pe.text.toString():null;if(!ye){H(_e);continue}const Me=le(ye,xe),Te=le(ye,xe,!0);if(Me in V&&Te in B&&V[Me]!==B[Te]){const Ae=Y(Me,Te,xe),et=ae(Me,Te,W[Ae].geometry);delete B[Me],delete V[Te],V[le(ye,W[et].geometry,!0)]=et,W[Ae].geometry=null}else Me in V?ae(Me,Te,xe):Te in B?Y(Me,Te,xe):(H(_e),B[Me]=$-1,V[Te]=$-1)}

20return W.filter(_e=>_e.geometry)}(this.features)),h.get("symbol-elevation-reference")==="hd-road-markup"){if(this.elevationType="road",i.elevationFeatures){!this.elevationFeatures&&i.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const k of i.elevationFeatures)this.elevationFeatureIdToIndex.set(k.id,this.elevationFeatures.length),this.elevationFeatures.push(k)}}else h.get("symbol-z-elevate")&&(this.elevationType="offset");this.elevationType!=="none"&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort((k,B)=>k.sortKey-B.sortKey)}update(e,i,s,l,a,h,m){this.text.programConfigurations.updatePaintArrays(e,i,a,s,l,h,m),this.icon.programConfigurations.updatePaintArrays(e,i,a,s,l,h,m)}updateRoadElevation(){if(this.elevationType!=="road"||!this.elevationFeatures||this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let e=!1;for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);if(s.elevationFeatureIndex===65535)continue;const l=this.elevationFeatures[s.elevationFeatureIndex];if(l){const a=.05+l.pointElevation(new dt(s.tileAnchorX,s.tileAnchorY));s.zOffset!==a&&(e=!0,s.zOffset=a)}}e&&(this.zOffsetBuffersNeedUpload=!0,this.zOffsetSortDirty=!0)}updateZOffset(){const e=(a,h,m)=>{s+=h,s>a.length&&a.resize(s);for(let g=-h;g<0;g++)a.emplace(g+s,m)},i=(a,h,m)=>{l+=h,l>a.length&&a.resize(l);for(let g=-h;g<0;g++)a.emplace(g+l,m)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let s=0,l=0;for(let a=0;a<this.symbolInstances.length;a++){const h=this.symbolInstances.get(a),{numHorizontalGlyphVertices:m,numVerticalGlyphVertices:g,numIconVertices:x}=h,p=h.zOffset,y=x>0;if((m>0||g>0)&&(e(this.text.zOffsetVertexArray,m,p),e(this.text.zOffsetVertexArray,g,p)),y){const{placedIconSymbolIndex:w,verticalPlacedIconSymbolIndex:v}=h;w>=0&&i(this.icon.zOffsetVertexArray,x,p),v>=0&&i(this.icon.zOffsetVertexArray,h.numVerticalIconVertices,p)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return this.symbolInstances.length===0&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=Dy(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,i){const s=this.lineVertexArray.length;if(e.segment!==void 0)for(const{x:l,y:a}of i)this.lineVertexArray.emplaceBack(l,a);return{lineStartIndex:s,lineLength:this.lineVertexArray.length-s}}addSymbols(e,i,s,l,a,h,m,g,x,p,y,w,v,b,S,A){const C=e.indexArray,D=e.layoutVertexArray,L=e.globeExtVertexArray,z=e.segments.prepareSegment(4*i.length,D,C,this.canOverlap?h.sortKey:void 0),k=this.glyphOffsetArray.length,B=z.vertexLength,V=this.allowVerticalPlacement&&m===vn.vertical?Math.PI/2:0,W=h.text&&h.text.sections;for(let H=0;H<i.length;H++){const{tl:ae,tr:Y,bl:le,br:_e,texPrimary:pe,texSecondary:xe,pixelOffsetTL:ye,pixelOffsetBR:Me,minFontScaleX:Te,minFontScaleY:Ae,glyphOffset:et,isSDF:Je,sectionIndex:xt}=i[H],st=z.vertexLength,ct=et[1];if(ap(D,x.x,x.y,ae.x,ct+ae.y,pe.x,pe.y,s,Je,ye.x,ye.y,Te,Ae),ap(D,x.x,x.y,Y.x,ct+Y.y,pe.x+pe.w,pe.y,s,Je,Me.x,ye.y,Te,Ae),ap(D,x.x,x.y,le.x,ct+le.y,pe.x,pe.y+pe.h,s,Je,ye.x,Me.y,Te,Ae),ap(D,x.x,x.y,_e.x,ct+_e.y,pe.x+pe.w,pe.y+pe.h,s,Je,Me.x,Me.y,Te,Ae),g){const{x:it,y:zt,z:_t}=g.anchor,[St,Ft,Kt]=g.up;cp(L,it,zt,_t,St,Ft,Kt),cp(L,it,zt,_t,St,Ft,Kt),cp(L,it,zt,_t,St,Ft,Kt),cp(L,it,zt,_t,St,Ft,Kt),up(e.dynamicLayoutVertexArray,it,zt,_t,V)}else up(e.dynamicLayoutVertexArray,x.x,x.y,x.z,V);if(A){const it=xe||pe;lp(e.iconTransitioningVertexArray,it.x,it.y),lp(e.iconTransitioningVertexArray,it.x+it.w,it.y),lp(e.iconTransitioningVertexArray,it.x,it.y+it.h),lp(e.iconTransitioningVertexArray,it.x+it.w,it.y+it.h)}C.emplaceBack(st,st+1,st+2),C.emplaceBack(st+1,st+2,st+3),z.vertexLength+=4,z.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(et[0]),H!==i.length-1&&xt===i[H+1].sectionIndex||e.programConfigurations.populatePaintArrays(D.length,h,h.index,{},v,b,S,W&&W[xt])}const $=g?g.anchor:x;e.placedSymbolArray.emplaceBack($.x,$.y,$.z,x.x,x.y,k,this.glyphOffsetArray.length-k,B,p,y,x.segment,s?s[0]:0,s?s[1]:0,l[0],l[1],m,0,!1,0,w,0)}_commitLayoutVertex(e,i,s,l,a,h,m){e.emplaceBack(i,s,l,a,h,Math.round(m.x),Math.round(m.y))}_addCollisionDebugVertices(e,i,s,l,a,h,m){const g=s.segments.prepareSegment(4,s.layoutVertexArray,s.indexArray),x=g.vertexLength,p=m.tileAnchorX,y=m.tileAnchorY;for(let v=0;v<4;v++)s.collisionVertexArray.emplaceBack(0,0,0,0,0,0);this._commitDebugCollisionVertexUpdate(s.collisionVertexArrayExt,i,e.padding,m.zOffset),this._commitLayoutVertex(s.layoutVertexArray,l,a,h,p,y,new dt(e.x1,e.y1)),this._commitLayoutVertex(s.layoutVertexArray,l,a,h,p,y,new dt(e.x2,e.y1)),this._commitLayoutVertex(s.layoutVertexArray,l,a,h,p,y,new dt(e.x2,e.y2)),this._commitLayoutVertex(s.layoutVertexArray,l,a,h,p,y,new dt(e.x1,e.y2)),g.vertexLength+=4;const w=s.indexArray;w.emplaceBack(x,x+1),w.emplaceBack(x+1,x+2),w.emplaceBack(x+2,x+3),w.emplaceBack(x+3,x),g.primitiveLength+=4}_addTextDebugCollisionBoxes(e,i,s,l,a,h){for(let m=l;m<a;m++){const g=s.get(m),x=this.getSymbolInstanceTextSize(e,h,i,m);this._addCollisionDebugVertices(g,x,this.textCollisionBox,g.projectedAnchorX,g.projectedAnchorY,g.projectedAnchorZ,h)}}_addIconDebugCollisionBoxes(e,i,s,l,a,h){for(let m=l;m<a;m++){const g=s.get(m),x=this.getSymbolInstanceIconSize(e,i,h.placedIconSymbolIndex);this._addCollisionDebugVertices(g,x,this.iconCollisionBox,g.projectedAnchorX,g.projectedAnchorY,g.projectedAnchorZ,h)}}generateCollisionDebugBuffers(e,i,s){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new am(il,Yg.members,Hs),this.iconCollisionBox=new am(il,Yg.members,Hs);const l=Ic(this.iconSizeData,e),a=Ic(this.textSizeData,e,s);for(let h=0;h<this.symbolInstances.length;h++){const m=this.symbolInstances.get(h);this._addTextDebugCollisionBoxes(a,e,i,m.textBoxStartIndex,m.textBoxEndIndex,m),this._addTextDebugCollisionBoxes(a,e,i,m.verticalTextBoxStartIndex,m.verticalTextBoxEndIndex,m),this._addIconDebugCollisionBoxes(l,e,i,m.iconBoxStartIndex,m.iconBoxEndIndex,m),this._addIconDebugCollisionBoxes(l,e,i,m.verticalIconBoxStartIndex,m.verticalIconBoxEndIndex,m)}}getSymbolInstanceTextSize(e,i,s,l){const a=this.text.placedSymbolArray.get(i.rightJustifiedTextSymbolIndex>=0?i.rightJustifiedTextSymbolIndex:i.centerJustifiedTextSymbolIndex>=0?i.centerJustifiedTextSymbolIndex:i.leftJustifiedTextSymbolIndex>=0?i.leftJustifiedTextSymbolIndex:i.verticalPlacedTextSymbolIndex>=0?i.verticalPlacedTextSymbolIndex:l),h=Jd(this.textSizeData,e,a)/Rr;return this.tilePixelRatio*h}getSymbolInstanceIconSize(e,i,s){const l=this.icon.placedSymbolArray.get(s),a=Jd(this.iconSizeData,e,l);return this.tilePixelRatio*a}_commitDebugCollisionVertexUpdate(e,i,s,l){e.emplaceBack(i,-s,-s,l),e.emplaceBack(i,s,-s,l),e.emplaceBack(i,s,s,l),e.emplaceBack(i,-s,s,l)}_updateTextDebugCollisionBoxes(e,i,s,l,a,h,m){for(let g=l;g<a;g++){const x=s.get(g),p=this.getSymbolInstanceTextSize(e,h,i,g);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,p,x.padding,h.zOffset)}}_updateIconDebugCollisionBoxes(e,i,s,l,a,h,m){for(let g=l;g<a;g++){const x=s.get(g),p=this.getSymbolInstanceIconSize(e,i,h.placedIconSymbolIndex);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,p,x.padding,h.zOffset)}}updateCollisionDebugBuffers(e,i,s,l){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const a=Ic(this.iconSizeData,e,l),h=Ic(this.textSizeData,e,s);for(let m=0;m<this.symbolInstances.length;m++){const g=this.symbolInstances.get(m);this._updateTextDebugCollisionBoxes(h,e,i,g.textBoxStartIndex,g.textBoxEndIndex,g,s),this._updateTextDebugCollisionBoxes(h,e,i,g.verticalTextBoxStartIndex,g.verticalTextBoxEndIndex,g,s),this._updateIconDebugCollisionBoxes(a,e,i,g.iconBoxStartIndex,g.iconBoxEndIndex,g,l),this._updateIconDebugCollisionBoxes(a,e,i,g.verticalIconBoxStartIndex,g.verticalIconBoxEndIndex,g,l)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(e,i,s,l,a,h,m,g,x){const p={};if(i<s){const{x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z,featureIndex:k}=e.get(i);p.textBox={x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z},p.textFeatureIndex=k}if(l<a){const{x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z,featureIndex:k}=e.get(l);p.verticalTextBox={x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z},p.verticalTextFeatureIndex=k}if(h<m){const{x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z,featureIndex:k}=e.get(h);p.iconBox={x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z},p.iconFeatureIndex=k}if(g<x){const{x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z,featureIndex:k}=e.get(g);p.verticalIconBox={x1:y,y1:w,x2:v,y2:b,padding:S,projectedAnchorX:A,projectedAnchorY:C,projectedAnchorZ:D,tileAnchorX:L,tileAnchorY:z},p.verticalIconFeatureIndex=k}return p}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,s.textBoxStartIndex,s.textBoxEndIndex,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex,s.verticalIconBoxStartIndex,s.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,i){const s=e.placedSymbolArray.get(i),l=s.vertexStartIndex+4*s.numGlyphs;for(let a=s.vertexStartIndex;a<l;a+=4)e.indexArray.emplaceBack(a,a+1,a+2),e.indexArray.emplaceBack(a+1,a+2,a+3)}

20getSortedSymbolIndexes(e){if(this.sortedAngle===e&&this.symbolInstanceIndexes!==void 0)return this.symbolInstanceIndexes;const i=Math.sin(e),s=Math.cos(e),l=[],a=[],h=[];for(let m=0;m<this.symbolInstances.length;++m){h.push(m);const g=this.symbolInstances.get(m);l.push(0|Math.round(i*g.tileAnchorX+s*g.tileAnchorY)),a.push(g.featureIndex)}return h.sort((m,g)=>l[m]-l[g]||a[g]-a[m]),h}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;e<this.symbolInstances.length;++e)this.symbolInstanceIndexesSortedZOffset.push(e)}return this.zOffsetSortDirty=!1,this.symbolInstanceIndexesSortedZOffset.sort((e,i)=>this.symbolInstances.get(i).zOffset-this.symbolInstances.get(e).zOffset)}addToSortKeyRanges(e,i){const s=this.sortKeyRanges[this.sortKeyRanges.length-1];s&&s.sortKey===i?s.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:i,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const i of this.symbolInstanceIndexes){const s=this.symbolInstances.get(i);this.featureSortOrder.push(s.featureIndex);const{rightJustifiedTextSymbolIndex:l,centerJustifiedTextSymbolIndex:a,leftJustifiedTextSymbolIndex:h,verticalPlacedTextSymbolIndex:m,placedIconSymbolIndex:g,verticalPlacedIconSymbolIndex:x}=s;l>=0&&this.addIndicesForPlacedSymbol(this.text,l),a>=0&&a!==l&&this.addIndicesForPlacedSymbol(this.text,a),h>=0&&h!==a&&h!==l&&this.addIndicesForPlacedSymbol(this.text,h),m>=0&&this.addIndicesForPlacedSymbol(this.text,m),g>=0&&this.addIndicesForPlacedSymbol(this.icon,g),x>=0&&this.addIndicesForPlacedSymbol(this.icon,x)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Oy,ky,lm;vt(hp,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),hp.addDynamicAttributes=up;class Fy{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Oo,this.defaultValue=e}evaluate(e){if(e.formattedSection){const i=this.defaultValue.property.overrides;if(i&&i.hasOverride(e.formattedSection))return i.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}vt(Fy,"FormatSectionOverride",{omit:["defaultValue"]});const cm=()=>lm||(lm={layout:Oy||(Oy=new Zi({"symbol-placement":new lt(Pe.layout_symbol["symbol-placement"]),"symbol-spacing":new lt(Pe.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new lt(Pe.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new yt(Pe.layout_symbol["symbol-sort-key"]),"symbol-z-order":new lt(Pe.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new lt(Pe.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new lt(Pe.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new lt(Pe.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new lt(Pe.layout_symbol["icon-ignore-placement"]),"icon-optional":new lt(Pe.layout_symbol["icon-optional"]),"icon-rotation-alignment":new lt(Pe.layout_symbol["icon-rotation-alignment"]),"icon-size":new yt(Pe.layout_symbol["icon-size"]),"icon-size-scale-range":new lt(Pe.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new yt(Pe.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new yt(Pe.layout_symbol["icon-text-fit-padding"]),"icon-image":new yt(Pe.layout_symbol["icon-image"]),"icon-rotate":new yt(Pe.layout_symbol["icon-rotate"]),"icon-padding":new lt(Pe.layout_symbol["icon-padding"]),"icon-keep-upright":new lt(Pe.layout_symbol["icon-keep-upright"]),"icon-offset":new yt(Pe.layout_symbol["icon-offset"]),"icon-anchor":new yt(Pe.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new lt(Pe.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new lt(Pe.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new lt(Pe.layout_symbol["text-rotation-alignment"]),"text-field":new yt(Pe.layout_symbol["text-field"]),"text-font":new yt(Pe.layout_symbol["text-font"]),"text-size":new yt(Pe.layout_symbol["text-size"]),"text-size-scale-range":new lt(Pe.layout_symbol["text-size-scale-range"]),"text-max-width":new yt(Pe.layout_symbol["text-max-width"]),"text-line-height":new yt(Pe.layout_symbol["text-line-height"]),"text-letter-spacing":new yt(Pe.layout_symbol["text-letter-spacing"]),"text-justify":new yt(Pe.layout_symbol["text-justify"]),"text-radial-offset":new yt(Pe.layout_symbol["text-radial-offset"]),"text-variable-anchor":new lt(Pe.layout_symbol["text-variable-anchor"]),"text-anchor":new yt(Pe.layout_symbol["text-anchor"]),"text-max-angle":new lt(Pe.layout_symbol["text-max-angle"]),"text-writing-mode":new lt(Pe.layout_symbol["text-writing-mode"]),"text-rotate":new yt(Pe.layout_symbol["text-rotate"]),"text-padding":new lt(Pe.layout_symbol["text-padding"]),"text-keep-upright":new lt(Pe.layout_symbol["text-keep-upright"]),"text-transform":new yt(Pe.layout_symbol["text-transform"]),"text-offset":new yt(Pe.layout_symbol["text-offset"]),"text-allow-overlap":new lt(Pe.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new lt(Pe.layout_symbol["text-ignore-placement"]),"text-optional":new lt(Pe.layout_symbol["text-optional"]),visibility:new lt(Pe.layout_symbol.visibility)})),paint:ky||(ky=new Zi({"icon-opacity":new yt(Pe.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new yt(Pe.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new yt(Pe.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new yt(Pe.paint_symbol["text-emissive-strength"]),"icon-color":new yt(Pe.paint_symbol["icon-color"]),"icon-halo-color":new yt(Pe.paint_symbol["icon-halo-color"]),"icon-halo-width":new yt(Pe.paint_symbol["icon-halo-width"]),"icon-halo-blur":new yt(Pe.paint_symbol["icon-halo-blur"]),"icon-translate":new lt(Pe.paint_symbol["icon-translate"]),"icon-translate-anchor":new lt(Pe.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new yt(Pe.paint_symbol["icon-image-cross-fade"]),"text-opacity":new yt(Pe.paint_symbol["text-opacity"]),"text-occlusion-opacity":new yt(Pe.paint_symbol["text-occlusion-opacity"]),"text-color":new yt(Pe.paint_symbol["text-color"],{runtimeType:Lr,getOverride:n=>n.textColor,hasOverride:n=>!!n.textColor}),"text-halo-color":new yt(Pe.paint_symbol["text-halo-color"]),"text-halo-width":new yt(Pe.paint_symbol["text-halo-width"]),"text-halo-blur":new yt(Pe.paint_symbol["text-halo-blur"]),"text-translate":new lt(Pe.paint_symbol["text-translate"]),"text-translate-anchor":new lt(Pe.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new lt(Pe.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new lt(Pe.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new lt(Pe.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new lt(Pe.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new yt(Pe.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},lm);class dp extends br{constructor(e,i,s,l){super(e,cm(),i,s,l),this._colorAdjustmentMatrix=X.mat4.identity([]),this.hasInitialOcclusionOpacityProperties=e.paint!==void 0&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}recalculate(e,i){super.recalculate(e,i),this.layout.get("icon-rotation-alignment")==="auto"&&(this.layout._values["icon-rotation-alignment"]=this.layout.get("symbol-placement")!=="point"?"map":"viewport"),this.layout.get("text-rotation-alignment")==="auto"&&(this.layout._values["text-rotation-alignment"]=this.layout.get("symbol-placement")!=="point"?"map":"viewport"),this.layout.get("text-pitch-alignment")==="auto"&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),this.layout.get("icon-pitch-alignment")==="auto"&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const s=this.layout.get("text-writing-mode");if(s){const l=[];for(const a of s)l.indexOf(a)<0&&l.push(a);this.layout._values["text-writing-mode"]=l}else this.layout._values["text-writing-mode"]=this.layout.get("symbol-placement")==="point"?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,i,s,l){return this._saturation===e&&this._contrast===i&&this._brightnessMin===s&&this._brightnessMax===l||(this._colorAdjustmentMatrix=function(a,h,m,g){a=Ne(a),h=za(h);const x=X.mat4.create(),p=a/3,y=1-2*p,w=[y,p,p,0,p,y,p,0,p,p,y,0,0,0,0,1],v=.5-.5*h,b=g-m;return X.mat4.multiply(x,[b,0,0,0,0,b,0,0,0,0,b,0,m,m,m,1],[h,0,0,0,0,h,0,0,0,0,h,0,v,v,v,1]),X.mat4.multiply(x,x,w),x}(e,i,s,l),this._saturation=e,this._contrast=i,this._brightnessMin=s,this._brightnessMax=l),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,i,s,l){const a=this.layout.get(e).evaluate(i,{},s,l),h=this._unevaluatedLayout._values[e];return h.isDataDriven()||ec(h.value)||!a?a:function(m,g){return g.replace(/{([^{}]+)}/g,(x,p)=>p in m?String(m[p]):"")}(i.properties,a)}createBucket(e){return new hp(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of cm().paint.overridableProperties){if(!dp.hasPaintOverride(this.layout,e))continue;const i=this.paint.get(e),s=new Fy(i),l=new Eu(s,i.property.specification,this.scope,this.options);let a=null;a=i.value.kind==="constant"||i.value.kind==="source"?new Mu("source",l):new Qo("composite",l,i.value.zoomStops,i.value._interpolationType),this.paint._values[e]=new na(i.property,a,i.parameters)}}_handleOverridablePaintPropertyUpdate(e,i,s){return!(!this.layout||i.isDataDriven()||s.isDataDriven())&&dp.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,i){const s=e.get("text-field"),l=cm().paint.properties[i];let a=!1;const h=m=>{for(const g of m)if(l.overrides&&l.overrides.hasOverride(g))return void(a=!0)};if(s.value.kind==="constant"&&s.value.value instanceof Dr)h(s.value.value.sections);else if(s.value.kind==="source"){const m=x=>{a||(x instanceof us&&or(x.value)===Oa?h(x.value.sections):x instanceof No?h(x.sections):x.eachChild(m))},g=s.value;g._styleExpression&&m(g._styleExpression.expression)}return a}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,i,s){return{config:new bo(this,{zoom:i,lut:s}),overrideFog:!1}}}let By,Ny,Vy,Uy;var um=yi([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function hm(n){switch(n){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 dm(n){switch(n){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 pm{constructor(e,i,s,l){this.context=e,this.format=s,this.useMipmap=l&&l.useMipmap,this.texture=e.gl.createTexture(),this.update(i,{premultiply:l&&l.premultiply})}update(e,i){const s=e&&e instanceof HTMLVideoElement&&e.width===0?e.videoWidth:e.width,l=e&&e instanceof HTMLVideoElement&&e.height===0?e.videoHeight:e.height,{context:a}=this,{gl:h}=a,{x:m,y:g}=i&&i.position?i.position:{x:0,y:0},x=m+s,p=g+l;!this.size||this.size[0]===x&&this.size[1]===p||(h.bindTexture(h.TEXTURE_2D,null),h.deleteTexture(this.texture),this.texture=h.createTexture(),this.size=null),h.bindTexture(h.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===h.RGBA8&&(!i||i.premultiply!==!1));const y=e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||ImageBitmap&&e instanceof ImageBitmap;if(!this.size&&x>0&&p>0){const w=this.useMipmap?Math.floor(Math.log2(Math.max(x,p)))+1:1;h.texStorage2D(h.TEXTURE_2D,w,this.format,x,p),this.size=[x,p]}if(this.size)if(y)h.texSubImage2D(h.TEXTURE_2D,0,m,g,hm(this.format),dm(this.format),e);else{const w=e.data;w&&h.texSubImage2D(h.TEXTURE_2D,0,m,g,s,l,hm(this.format),dm(this.format),w)}this.useMipmap&&h.generateMipmap(h.TEXTURE_2D)}bind(e,i,s=!1){const{context:l}=this,{gl:a}=l;a.bindTexture(a.TEXTURE_2D,this.texture),e!==this.minFilter&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,e),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,this.useMipmap&&!s?e===a.NEAREST?a.NEAREST_MIPMAP_NEAREST:a.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,i),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,i),this.wrapS=i)}bindExtraParam(e,i,s,l){const{context:a}=this,{gl:h}=a;h.bindTexture(h.TEXTURE_2D,this.texture),i!==this.magFilter&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MAG_FILTER,i),this.magFilter=i),e!==this.minFilter&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MIN_FILTER,this.useMipmap?e===h.NEAREST?h.NEAREST_MIPMAP_NEAREST:h.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),s!==this.wrapS&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_S,s),this.wrapS=s),l!==this.wrapT&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_T,l),this.wrapT=l)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class pp{constructor(e,i){this.context=e,this.texture=i}bind(e,i){const{context:s}=this,{gl:l}=s;l.bindTexture(l.TEXTURE_2D,this.texture),e!==this.minFilter&&(l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,e),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,e),this.minFilter=e),i!==this.wrapS&&(l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,i),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,i),this.wrapS=i)}}function fp(n,e,i,s,l,a,h,m){const g=[n,e,1,i,s,1,l,a,1],x=[h,m,1],p=X.mat3.adjoint([],g),[y,w,v]=X.vec3.transformMat3(x,x,p);return X.mat3.multiply(g,g,[y,0,0,0,w,0,0,0,v])}function jy(n,e,i,s,l,a,h,m){const g=function(x,p,y,w,v,b,S,A){const C=fp(0,0,1,0,1,1,0,1),D=fp(x,p,y,w,v,b,S,A),L=X.mat3.adjoint([],C);return X.mat3.multiply(D,D,L)}(n,e,i,s,l,a,h,m);return[g[2]/g[8]/ht,g[5]/g[8]/ht]}function mp(n){return[n[0],Math.min(Math.max(n[1],-tr),tr)]}class qy extends kn{constructor(e,i,s,l){super(),this.id=e,this.dispatcher=s,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(l),this.options=i,this._dirty=!1}load(e,i){if(this._loaded=i||!1,this.fire(new tn("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=Zc(this.map._requestManager.transformRequest(this.url,vr.Image),(s,l)=>{this._imageRequest=null,this._loaded=!0,s?this.fire(new Do(s)):l&&(this.image=l instanceof HTMLImageElement?Be.getImageData(l):l,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 provide

20d handle is not a WebGLTexture instance");return this.texture=new pp(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 tn("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 pp||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy())}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let i=e[0][1],s=e[0][1];for(const a of e)a[1]>s&&(s=a[1]),a[1]<i&&(i=a[1]);const l=(s+i)/2;if(l>tr?this.onNorthPole=!0:l<-tr&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const a=e.map(t.fromLngLat);this.tileID=function(h){let m=1/0,g=1/0,x=-1/0,p=-1/0;for(const S of h)m=Math.min(m,S.x),g=Math.min(g,S.y),x=Math.max(x,S.x),p=Math.max(p,S.y);const y=Math.max(x-m,p-g),w=Math.max(0,Math.floor(-Math.log(y)/Math.LN2)),v=Math.pow(2,w);let b=Math.floor((m+x)/2*v);return b>1&&(b-=1),new Ke(w,b,Math.floor((g+p)/2*v))}(a),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new tn("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const C in this.tiles){const D=this.tiles[C];D.state!=="loaded"&&(D.state="loaded",D.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const i=Sh(new Ke(0,0,0),this.map.transform.projection),s=[i.projection.project(this.coordinates[0][0],this.coordinates[0][1]),i.projection.project(this.coordinates[1][0],this.coordinates[1][1]),i.projection.project(this.coordinates[2][0],this.coordinates[2][1]),i.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(C){const D=C[1].x-C[0].x,L=C[1].y-C[0].y,z=C[2].x-C[1].x,k=C[2].y-C[1].y,B=C[3].x-C[2].x,V=C[3].y-C[2].y,W=C[0].x-C[3].x,$=C[0].y-C[3].y,H=D*k-z*L,ae=z*V-B*k,Y=B*$-W*V,le=W*L-D*$;return H>0&&ae>0&&Y>0&&le>0||H<0&&ae<0&&Y<0&&le<0}(s))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const l=Sh(this.tileID,this.map.transform.projection),[a,h,m,g]=this.coordinates.map(C=>{const D=l.projection.project(C[0],C[1]);return Cy(l,D)._round()});this.perspectiveTransform=jy(a.x,a.y,h.x,h.y,m.x,m.y,g.x,g.y);const x=this._boundsArray=new xs;x.emplaceBack(a.x,a.y,0,0),x.emplaceBack(h.x,h.y,ht,0),x.emplaceBack(g.x,g.y,0,ht),x.emplaceBack(m.x,m.y,ht,ht),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(x,um.members),this.boundsSegments=Ui.simpleSegment(0,0,4,2);const p=[],y=[mp((w=this.coordinates)[0]),mp(w[1]),mp(w[2]),mp(w[3])];var w;const[v,b,S,A]=function(C){let D=C[0][0],L=D,z=C[0][1],k=z;for(let B=1;B<C.length;B++)C[B][0]<D?D=C[B][0]:C[B][0]>L&&(L=C[B][0]),C[B][1]<z?z=C[B][1]:C[B][1]>k&&(k=C[B][1]);return[D,z,L-D,k-z]}(y);{const C=new xs,[D,L,z,k]=function(ye){let Me=ye[0].x,Te=Me,Ae=ye[0].y,et=Ae;for(let Je=1;Je<ye.length;Je++)ye[Je].x<Me?Me=ye[Je].x:ye[Je].x>Te&&(Te=ye[Je].x),ye[Je].y<Ae?Ae=ye[Je].y:ye[Je].y>et&&(et=ye[Je].y);return[Me,Ae,Te-Me,et-Ae]}(s),B=ye=>[(ye.x-D)/z,(ye.y-L)/k],[V,W,$,H]=s.map(B),ae=function(ye,Me,Te,Ae,et,Je,xt,st){const ct=fp(0,0,1,0,1,1,0,1),it=fp(ye,Me,Te,Ae,et,Je,xt,st),zt=X.mat3.adjoint([],it);return X.mat3.multiply(ct,ct,zt)}(V[0],V[1],W[0],W[1],$[0],$[1],H[0],H[1]);this.elevatedGlobePerspectiveTransform=jy(V[0],V[1],W[0],W[1],$[0],$[1],H[0],H[1]);const Y=(ye,Me)=>{p.push(ye.lng);const Te=Math.round((ye.lng-v)/S*ht),Ae=Math.round((ye.lat-b)/A*ht),et=B(Me),Je=X.vec3.transformMat3([],[et[0],et[1],1],ae),xt=Math.round(Je[0]/Je[2]*ht),st=Math.round(Je[1]/Je[2]*ht);C.emplaceBack(Te,Ae,xt,st)},le=s[3].x-s[0].x,_e=s[3].y-s[0].y,pe=s[2].x-s[1].x,xe=s[2].y-s[1].y;for(let ye=0;ye<65;ye++){const Me=ye/64,Te=[s[0].x+Me*le,s[0].y+Me*_e],Ae=[s[1].x+Me*pe,s[1].y+Me*xe],et=Ae[0]-Te[0],Je=Ae[1]-Te[1];for(let xt=0;xt<65;xt++){const st=xt/64,ct={x:Te[0]+et*st,y:Te[1]+Je*st};Y(i.projection.unproject(ct.x,ct.y),ct)}

20}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(C,um.members)}{this.maxLongitudeTriangleSize=0;let C=[],D=new Tr;const L=(z,k,B)=>{D.emplaceBack(z,k,B);const V=p[z],W=p[k],$=p[B],H=Math.min(Math.min(V,W),$),ae=Math.max(Math.max(V,W),$)-H;ae>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=ae),C.push(H+ae/2)};for(let z=0;z<64;z++)for(let k=0;k<64;k++){const B=65*z+k,V=B+1,W=B+65,$=W+1;L(B,W,V),L(V,W,$)}[C,D]=function(z,k){const B=Array.from({length:z.length},($,H)=>H);B.sort(($,H)=>z[$]-z[H]);const V=[],W=new Tr;for(let $=0;$<B.length;$++){const H=B[$];V.push(z[H]);const ae=3*H,Y=ae+1;W.emplaceBack(k.uint16[ae],k.uint16[Y],k.uint16[Y+1])}return[V,W]}(C,D),this.elevatedGlobeTrianglesCenterLongitudes=C,this.elevatedGlobeIndexBuffer=e.createIndexBuffer(D)}this.elevatedGlobeSegments=Ui.simpleSegment(0,0,4225,8192),this.elevatedGlobeGridMatrix=new Float32Array([0,S/ht,0,A/ht,0,0,b,v,0])}prepare(){const e=Object.keys(this.tiles).length!==0;if(this.tileID&&!e)return;const i=this.map.painter.context,s=i.gl;!this._dirty||this.texture instanceof pp||(this.texture?this.texture.update(this.image):(this.texture=new pm(i,this.image,s.RGBA8),this.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(i)}loadTile(e,i){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},i(null)):(e.state="errored",i(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}getSegmentsForLongitude(e){const i=this.elevatedGlobeSegments;if(!this.elevatedGlobeTrianglesCenterLongitudes||!i)return null;const s=this.elevatedGlobeTrianglesCenterLongitudes;let l=(a=e+180)+360*Math.round((s[0]-a)/360);var a;const h=new Ui,m=(y,w)=>{h.segments.push({vertexOffset:0,primitiveOffset:y,vertexLength:i.segments[0].vertexLength,primitiveLength:w,sortKey:void 0,vaos:{}})},g=.51*this.maxLongitudeTriangleSize;if(Math.abs(s[0]-l)<=g){const y=Pl(s,0,s.length,l+g);return y===s.length||m(y,Cl(s,y+1,s.length,l+360-g)-y),h}l<s[0]&&(l+=360);const x=Cl(s,0,s.length,l-g);if(x===s.length)return m(0,s.length),h;m(0,x-0);const p=Pl(s,x+1,s.length,l+g);return p!==s.length&&m(p,s.length-p),h}}const sb=(Math.pow(256,2)-1)/16907520;class Gy extends br{constructor(e,i,s,l){super(e,{layout:Vy||(Vy=new Zi({visibility:new lt(Pe.layout_raster.visibility)})),paint:Uy||(Uy=new Zi({"raster-opacity":new lt(Pe.paint_raster["raster-opacity"]),"raster-color":new oa(Pe.paint_raster["raster-color"]),"raster-color-mix":new lt(Pe.paint_raster["raster-color-mix"]),"raster-color-range":new lt(Pe.paint_raster["raster-color-range"]),"raster-hue-rotate":new lt(Pe.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new lt(Pe.paint_raster["raster-brightness-min"]),"raster-brightness-max":new lt(Pe.paint_raster["raster-brightness-max"]),"raster-saturation":new lt(Pe.paint_raster["raster-saturation"]),"raster-contrast":new lt(Pe.paint_raster["raster-contrast"]),"raster-resampling":new lt(Pe.paint_raster["raster-resampling"]),"raster-fade-duration":new lt(Pe.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new lt(Pe.paint_raster["raster-emissive-strength"]),"raster-array-band":new lt(Pe.paint_raster["raster-array-band"]),"raster-elevation":new lt(Pe.paint_raster["raster-elevation"]),"raster-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},i,s,l),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 qy&&(e._source.onNorthPole||e._source.onSouthPole))&&this.paint.get("raster-elevation")===0}_handleSpecialPaintPropertyUpdate(e){e!=="raster-color"&&e!=="raster-color-range"||(this._curRampRange=[NaN,NaN],this.updateColorRamp())}updateColorRamp(e){if(!this.hasColorMap()||!this._curRampRange)return;const i=this._transitionablePaint._values["raster-color"].value.expression,[s,l]=e||this._transitionablePaint._values["raster-color-range"].value.expression.evaluate({zoom:0})||[NaN,NaN];isNaN(s)&&isNaN(l)||s===this._curRampRange[0]&&l===this._curRampRange[1]||(this.colorRamp=ch({expression:i,evaluationKey:"rasterValue",image:this.colorRamp,clips:[{start:s,end:l}],resolution:256}),this.colorRampTexture=null,this._curRampRange=[s,l])}}let $y,Hy,Zy,Wy,Xy;class Yy extends br{constructor(e,i,s,l){super(e,{layout:$y||($y=new Zi({visibility:new lt(Pe["layout_raster-particle"].visibility)})),paint:Hy||(Hy=new Zi({"raster-particle-array-band":new lt(Pe["paint_raster-particle"]["raster-particle-array-band"]),"raster-particle-count":new lt(Pe["paint_raster-particle"]["raster-particle-count"]),"raster-particle-color":new oa(Pe["paint_raster-particle"]["raster-particle-color"]),"raster-particle-max-speed":new lt(Pe["paint_raster-particle"]["raster-particle-max-speed"]),"raster-particle-speed-factor":new lt(Pe["paint_raster-particle"]["raster-particle-speed-factor"]),"raster-particle-fade-opacity-factor":new lt(Pe["paint_raster-particle"]["raster-particle-fade-opacity-factor"]),"raster-particle-reset-rate-factor":new lt(Pe["paint_raster-particle"]["raster-particle-reset-rate-factor"]),"raster-particle-elevation":new lt(Pe["paint_raster-particle"]["raster-particle-elevation"]),"raster-particle-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},i,s,l),this._updateColorRamp(),this.lastInvalidatedAt=Be.now()}onRemove(e){this.colorRampTexture&&this.colorRampTexture.destroy(),this.tileFramebuffer&&this.tileFramebuffer.destroy(),this.particleFramebuffer&&this.particleFramebuffer.destroy()}hasColorMap(){return!!this._transitionablePaint._values["raster-particle-color"].value.value}getProgramIds(){return["rasterParticle"]}hasOffscreenPass(){return this.visibility!=="none"}isDraped(e){return!1}_handleSpecialPaintPropertyUpdate(e){e!=="raster-particle-color"&&e!=="raster-particle-max-speed"||(this._updateColorRamp(),this._invalidateAnimationState()),e==="raster-particle-count"&&this._invalidateAnimationState()}_updateColorRamp(){if(!this.hasColorMap())return;const e=this._transitionablePaint._values["raster-particle-color"].value.expression,i=this._transitionablePaint._values["raster-particle-max-speed"].value.expression.evaluate({zoom:0});this.colorRamp=ch({expression:e,evaluationKey:"rasterParticleSpeed",image:this.colorRamp,clips:[{start:0,end:i}],resolution:256}),this.colorRampTexture=null}

20_invalidateAnimationState(){this.lastInvalidatedAt=Be.now()}tileCoverLift(){return this.paint.get("raster-particle-elevation")}}class ob extends br{constructor(e,i){super(e,{},i,null),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(e){return this.implementation.renderingMode==="3d"}hasOffscreenPass(){return this.implementation.prerender!==void 0}isDraped(e){return this.implementation.renderToTile!==void 0}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)}}function fm(n,e,i){const s=[0,0,1],l=X.quat.identity([]);return X.quat.rotateY(l,l,i?-hi(n)+Math.PI:hi(n)),X.quat.rotateX(l,l,-hi(e)),X.vec3.transformQuat(s,s,l),X.vec3.normalize(s,s)}function Ky(n,e){const i=_p(n.projection,n.zoom,n.width,n.height),s=function(a,h,m,g,x){const p=new vi(m.lng-180*wa,m.lat),y=new vi(m.lng+180*wa,m.lat),w=a.project(p.lng,p.lat),v=a.project(y.lng,y.lat),b=-Math.atan2(v.y-w.y,v.x-w.x),S=t.fromLngLat(m);S.y=Qt(S.y,-1+wa,1-wa);const A=S.toLngLat(),C=a.project(A.lng,A.lat),D=t.fromLngLat(A);D.x+=wa;const L=D.toLngLat(),z=a.project(L.lng,L.lat),k=Qy(z.x-C.x,z.y-C.y,b),B=t.fromLngLat(A);B.y+=wa;const V=B.toLngLat(),W=a.project(V.lng,V.lat),$=Qy(W.x-C.x,W.y-C.y,b),H=Math.abs(k.x)/Math.abs($.y),ae=X.mat4.identity([]);X.mat4.rotateZ(ae,ae,-b*(1-(x?0:g)));const Y=X.mat4.identity([]);return X.mat4.scale(Y,Y,[1,1-(1-H)*g,1]),Y[4]=-$.x/$.y*g,X.mat4.rotateZ(Y,Y,b),X.mat4.multiply(Y,ae,Y),Y}(n.projection,0,n.center,i,e),l=Jy(n);return X.mat4.scale(s,s,[l,l,1]),s}function Jy(n){const e=n.projection,i=_p(n.projection,n.zoom,n.width,n.height),s=mm(e,n.center),l=mm(e,vi.convert(e.center));return Math.pow(2,s*i+(1-i)*l)}function _p(n,e,i,s,l=1/0){const a=n.range;if(!a)return 0;const h=Math.min(l,Math.max(i,s)),m=Math.log(h/1024)/Math.LN2;return Zr(a[0]+m,a[1]+m,e)}const wa=1/4e4;function mm(n,e){const i=Qt(e.lat,-tr,tr),s=new vi(e.lng-180*wa,i),l=new vi(e.lng+180*wa,i),a=n.project(s.lng,i),h=n.project(l.lng,i),m=t.fromLngLat(s),g=t.fromLngLat(l),x=h.x-a.x,p=h.y-a.y,y=g.x-m.x,w=g.y-m.y,v=Math.sqrt((y*y+w*w)/(x*x+p*p));return Math.log(v)/Math.LN2}function Qy(n,e,i){const s=Math.cos(i),l=Math.sin(i);return{x:n*s-e*l,y:n*l+e*s}}function ev(n,e,i){X.mat4.identity(n),X.mat4.rotateZ(n,n,hi(e[2])),X.mat4.rotateX(n,n,hi(e[0])),X.mat4.rotateY(n,n,hi(e[1])),X.mat4.scale(n,n,i),X.mat4.multiply(n,n,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1])}function gp(n,e,i,s,l,a,h,m){const g=[i[0]-e[0],i[1]-e[1],0],x=[s[0]-e[0],s[1]-e[1],0];if(X.vec3.length(g)<1e-12||X.vec3.length(x)<1e-12)return X.quat.identity(n);const p=X.vec3.cross([],g,x);X.vec3.normalize(p,p),X.vec3.subtract(x,s,e),g[2]=(a-l)*m,x[2]=(h-l)*m;const y=g;return X.vec3.cross(y,g,x),X.vec3.normalize(y,y),X.quat.rotationTo(n,p,y)}function _m(n,e,i=!1){const s=Kr(e.zoom),l=function(a,h,m){const g=h.worldSize,x=[a[12],a[13],a[14]],p=Sr(x[1]/g),y=on(x[0]/g),w=X.mat4.identity([]),v=Cr(1,p)*g,b=Cr(1,0)*g*Ys(p,h.zoom),S=1/ts(g);let A=b*S;if(m){const z=_p(h.projection,h.zoom,h.width,h.height,1024);A=S*h.projection.pixelSpaceConversion(h.center.lat,g,z)}const C=wo(p,y);X.vec3.add(C,C,X.vec3.scale([],X.vec3.normalize([],C),v*A*x[2]));const D=function(z){const k=[z[0],z[1],z[2]];let B=[0,1,0];const V=X.vec3.cross([],B,k);return X.vec3.cross(B,k,V),X.vec3.squaredLength(B)===0&&(B=[0,1,0],X.vec3.cross(V,k,B)),X.vec3.normalize(V,V),X.vec3.normalize(B,B),X.vec3.normalize(k,k),[V[0],V[1],V[2],0,B[0],B[1],B[2],0,k[0],k[1],k[2],0,z[0],z[1],z[2],1]}(C);X.mat4.scale(w,w,[A,A,A*v]),X.mat4.translate(w,w,[-x[0],-x[1],-x[2]]

20);const L=X.mat4.multiply([],h.globeMatrix,D);return X.mat4.multiply(L,L,w),X.mat4.multiply(L,L,a),L}(n,e,i);if(s>0){const a=function(h,m){const g=m.worldSize,x=Cr(1,0)*g*Ys(m.center.lat,m.zoom)/ts(g),p=Cr(1,m.center.lat)*g,y=X.mat4.identity([]);return X.mat4.rotateY(y,y,hi(m.center.lng)),X.mat4.rotateX(y,y,hi(m.center.lat)),X.mat4.translate(y,y,[0,0,jr]),X.mat4.scale(y,y,[x,x,x*p]),X.mat4.translate(y,y,[m.point.x-.5*g,m.point.y-.5*g,0]),X.mat4.multiply(y,y,h),X.mat4.multiply(y,m.globeMatrix,y)}(n,e);return function(h,m,g){const x=(b,S,A)=>{const C=X.vec3.length(b),D=X.vec3.length(S),L=hr(b,S,A);return X.vec3.scale(L,L,1/X.vec3.length(L)*Ot(C,D,A))},p=x([h[0],h[1],h[2]],[m[0],m[1],m[2]],g),y=x([h[4],h[5],h[6]],[m[4],m[5],m[6]],g),w=x([h[8],h[9],h[10]],[m[8],m[9],m[10]],g),v=hr([h[12],h[13],h[14]],[m[12],m[13],m[14]],g);return[p[0],p[1],p[2],0,y[0],y[1],y[2],0,w[0],w[1],w[2],0,v[0],v[1],v[2],1]}(l,a,s)}return l}function tv(n,e,i,s){const l=Mt.projectAabbCorners(s,i);let a=Number.MAX_VALUE,h=-1;for(let x=0;x<l.length;++x){const p=l[x];p[0]=(.5*p[0]+.5)*e.width,p[1]=(.5-.5*p[1])*e.height,p[2]<a&&(h=x,a=p[2])}const m=x=>new dt(l[x][0],l[x][1]);let g;switch(h){case 0:case 6:g=[m(1),m(5),m(4),m(7),m(3),m(2),m(1)];break;case 1:case 7:g=[m(0),m(4),m(5),m(6),m(2),m(3),m(0)];break;case 3:case 5:g=[m(1),m(0),m(4),m(7),m(6),m(2),m(1)];break;default:g=[m(1),m(5),m(6),m(7),m(3),m(0),m(1)]}if(N(n,g))return a}const ab=yi([{name:"a_pos_3f",components:3,type:"Float32"}]),lb=yi([{name:"a_color_3f",components:3,type:"Float32"}]),cb=yi([{name:"a_color_4f",components:4,type:"Float32"}]),ub=yi([{name:"a_uv_2f",components:2,type:"Float32"}]),hb=yi([{name:"a_normal_3f",components:3,type:"Float32"}]),db=yi([{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"}]),pb=yi([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]),iv={None:0,Model:1,Symbol:2,FillExtrusion:4,All:7};class yp{constructor(e,i,s,l){this.message=(e?`${e}: `:"")+s,l&&(this.identifier=l),i!=null&&i.__line__&&(this.line=i.__line__)}}function rv(n,e){const i=n.indexOf("://")===-1;try{return new URL(n,i&&e?"http://example.com":void 0),!0}catch{return!1}}class nv{constructor(e,i){this.feature=e,this.instancedDataOffset=i,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class sv{constructor(){this.instancedDataArray=new yc,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class gm{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map(i=>i.fqid),this.projection=e.projection,this.index=e.index,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0}updateFootprints(e,i){}populate(e,i,s,l){this.tileToMeter=u(s);const a=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:h,id:m,index:g,sourceLayerIndex:x}of e){const p=m??(h.properties&&h.properties.hasOwnProperty("id")?h.properties.id:void 0),y=I(h,a);if(!this.layers[0]._featureFilter.filter(new zi(this.zoom),y,s))continue;const w={id:p,sourceLayerIndex:x,index:g,geometry:a?y.geometry:M(h,s,l),properties:h.properties,type:h.type,patterns:{}},v=this.addFeature(w,w.geometry,y);v&&i.featureIndex.insert(h,w.geometry,g,x,this.index,this.instancesPerModel[v].instancedDataArray.length,ht/32)}this.lookup=null}update(e,i,s,l){for(const a in this.instancesPerModel){const h=this.instancesPerModel[a];for(const m in e)h.idToFeaturesIndex.hasOwnProperty(m)&&(this.evaluate(h.features[h.idToFeaturesIndex[m]],e[m],h,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];for(const l of s.features){const a=this.layers[0],h=l.feature,m=this.canonical,g=a.paint.get("model-rotation").evaluate(h,{},m),x=a.paint.get("model-scale").evaluate(h,{},m),p=a.paint.get("model-translation").evaluate(h,{},m);X.vec3.exactEquals(l.rotation,g)&&X.vec3.exactEquals(l.scale,x)&&X.vec3.exactEquals(l.translation,p)||(this.evaluate(l,l.featureStates,s,!0),e=!0)}}return e}updateReplacement(e,i,s,l){if(i.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=i.updateTime;const a=i.getReplacementRegionsForTile(e.toUnwrapped(),!0);if(jf(this.activeReplacements,a))return!1;this.activeReplacements=a;let h=!1;for(const m in this.instancesPerModel){const g=this.instancesPerModel[m],x=g.instancedDataArray;for(const p of g.features){const y=p.instancedDataOffset,w=p.instancedDataCount;for(let v=0;v<w;v++){const b=16*(v+y);let S=x.float32[b+0];const A=S>ht;S=A?S-ht:S;const C=Math.floor(S),D=x.float32[b+1];let L=!1;for(const z of this.activeReplacements)if(!fg(z,s,iv.Model,l)&&!(z.min.x>C||C>z.max.x||z.min.y>D||D>z.max.y)&&(L=xg(vg(C,D,e.canonical,z.footprintTileId.canonical),z.footprint),L))break;x.float32[b]=L?S+ht:S,h=h||L!==A}}}return h}isEmpty(){for(const e in this.instancesPerModel)if(this.instancesPerModel[e].instancedDataArray.length!==0)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];s.instancedDataArray.length<0||s.instancedDataArray.length===0||(s.instancedDataBuffer?s.instancedDataBuffer.updateData(s.instancedDataArray):s.instancedDataBuffer=e.createVertexBuffer(s.instancedDataArray,db.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const i in this.instancesPerModel){const s=this.instancesPerModel[i];s.instancedDataArray.length!==0&&s.instancedDataBuffer&&s.instancedDataBuffer.destroy()}const e=this.layers[0].modelManager;if(e&&this.modelUris)for(const i of this.modelUris)e.removeModel(i,"")}addFeature(e,i,s){const l=this.layers[0],a=l.layout.get("model-id").evaluate(s,{},this.canonical);if(!a)return Hi(`modelId is not evaluated for layer ${l.id} and it is not going to get rendered.`),a;rv(a,!1)&&(this.modelUris.includes(a)||this.modelUris.push(a)),this.instancesPerModel[a]||(this.instancesPerModel[a]=new sv);const h=this.instancesPerModel[a],m=h.instancedDataArray,g=new nv(s,m.length);for(const x of i)for(const p of x){if(p.x<0||p.x>=ht||p.y<0||p.y>=ht)continue;const y=(this.lookupDim-1)/ht,w=this.lookupDim*(p.y*y|0)+p.x*y|0;if(this.lookup){if(this.lookup[w]!==0)continue;this.lookup[w]=1}this.instanceCount++;const v=m.length;m.resize(v+1),h.instancesEvaluatedElevation.push(0),m.float32[16*v]=p.x,m.float32[16*v+1]=p.y}return g.instancedDataCount=h.instancedDataArray.length-g.instancedDataOffset,g.instancedDataCount>0&&(e.id&&(h.idToFeaturesIndex[e.id]=h.features.length),h.features.push(g),this.evaluate(g,{},h,!1)),a}getModelUris(){return this.modelUris}evaluate(e,i,s,l){const a=this.layers[0],h=e.feature,m=this.canonical,g=e.rotation=a.paint.get("model-rotation").evaluate(h,i,m),x=e.scale=a.paint.get("model-scale").evaluate(h,i,m),p=e.translation=a.paint.get("model-translation").evaluate(h,i,m),y=a.paint.get("model-color").evaluate(h,i,m);y.a=a.paint.get("model-color-mix-intensity").evaluate(h,i,m);const w=[];this.maxVerticalOffset<p[2]&&(this.maxVerticalOffset=p[2]),this.maxScale=Math.max(Math.max(this.maxScale,x[0]),Math.max(x[1],x[2])),ev(w,g,x);const v=Math.round(100*y.a)+y.b/1.05;for(let b=0;b<e.instancedDataCount;++b){const S=e.instancedDataOffset+b,A=16*S,C=s.instancedDataArray.float32;let D=0;l&&(D=C[A+6]-s.instancesEvaluatedElevation[S]);const L=0|C[A+1];

20C[A]=(0|C[A])+y.r/1.05,C[A+1]=L+y.g/1.05,C[A+2]=v,C[A+3]=1/(m.z>10?this.tileToMeter:u(m,L)),C[A+4]=p[0],C[A+5]=p[1],C[A+6]=p[2]+D,C[A+7]=w[0],C[A+8]=w[1],C[A+9]=w[2],C[A+10]=w[4],C[A+11]=w[5],C[A+12]=w[6],C[A+13]=w[8],C[A+14]=w[9],C[A+15]=w[10],s.instancesEvaluatedElevation[S]=p[2]}}}let ov,av;vt(gm,"ModelBucket",{omit:["layers"]}),vt(sv,"PerModelAttributes"),vt(nv,"ModelFeature");const yl=64,Lc={CoordinateSpaceTile:1,CoordinateSpaceYUp:2,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function lv(n,e,i,s,l,a,h,m,g,x=!1){const p=i.zoom,y=i.project(s),w=Ys(s.lat,p),v=1/w;X.mat4.identity(n),X.mat4.translate(n,n,[y.x+h[0]*v,y.y+h[1]*v,h[2]]);let b=1,S=1;const A=i.worldSize;if(x){if(i.projection.name==="mercator"){let z=0;i.elevation&&(z=i.elevation.getAtPointOrZero(new t(y.x/A,y.y/A),0));const k=X.vec4.transformMat4([],[y.x,y.y,z,1],i.projMatrix)[3]/i.cameraToCenterDistance;b=k,S=k*Ys(i.center.lat,p)}else if(i.projection.name==="globe"){const z=_m(n,i),k=X.mat4.multiply([],i.projMatrix,z),B=[0,0,0,1];X.vec4.transformMat4(B,B,k);const V=B[3]/i.cameraToCenterDistance,W=Kr(p),$=i.projection.pixelsPerMeter(s.lat,A)*Ys(s.lat,p),H=i.projection.pixelsPerMeter(i.center.lat,A)*Ys(i.center.lat,p);b=V/Ot($,Ud(i.center.lat),W),S=V*w/$,b*=H,S*=H}}else b=v;X.mat4.scale(n,n,[b,b,S]);const C=[...n],D=e.orientation,L=[];if(ev(L,[D[0]+l[0],D[1]+l[1],D[2]+l[2]],a),X.mat4.multiply(n,C,L),m&&i.elevation){let z=0;const k=[];if(g&&i.elevation){z=function(W,$,H,ae,Y){const le=$.elevation;if(!le)return 0;const _e=Mt.projectAabbCorners(H,ae),pe=Cr(1,Y.lat)*$.worldSize,xe=function(zt,_t){const St=[0,0,1],Ft=[{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 Kt of Ft){const Ut=zt[Kt.corners[0]],ri=zt[Kt.corners[1]],Yt=zt[Kt.corners[2]],oi=[ri[0]-Ut[0],ri[1]-Ut[1],_t*(ri[2]-Ut[2])],mi=X.vec3.cross(oi,oi,[Yt[0]-Ut[0],Yt[1]-Ut[1],_t*(Yt[2]-Ut[2])]);X.vec3.normalize(mi,mi),Kt.dotProductWithUp=X.vec3.dot(mi,St)}return Ft.sort((Kt,Ut)=>Kt.dotProductWithUp-Ut.dotProductWithUp),Ft[0].corners}(_e,pe),ye=_e[xe[0]],Me=_e[xe[1]],Te=_e[xe[2]],Ae=_e[xe[3]],et=le.getAtPointOrZero(new t(ye[0]/$.worldSize,ye[1]/$.worldSize),0),Je=le.getAtPointOrZero(new t(Me[0]/$.worldSize,Me[1]/$.worldSize),0),xt=le.getAtPointOrZero(new t(Te[0]/$.worldSize,Te[1]/$.worldSize),0),st=le.getAtPointOrZero(new t(Ae[0]/$.worldSize,Ae[1]/$.worldSize),0),ct=(et+st)/2,it=(Je+xt)/2;return ct>it?Je<xt?gp(W,Me,Ae,ye,Je,st,et,pe):gp(W,Te,ye,Ae,xt,et,st,pe):et<st?gp(W,ye,Me,Te,et,Je,xt,pe):gp(W,Ae,Te,Me,st,xt,Je,pe),Math.max(ct,it)}(k,i,e.aabb,n,s);const B=X.mat4.fromQuat([],k),V=X.mat4.multiply([],B,L);X.mat4.multiply(n,C,V)}else z=i.elevation.getAtPointOrZero(new t(y.x/A,y.y/A),0);z!==0&&(n[14]+=z)}}function Ch(n,e,i=!1){n.uploaded||(n.gfxTexture=new pm(e,n.image,i?e.gl.R8:e.gl.RGBA8,{useMipmap:n.sampler.minFilter>=e.gl.NEAREST_MIPMAP_NEAREST}),n.uploaded=!0,n.image=null)}function fb(n,e,i){n.indexBuffer=e.createIndexBuffer(n.indexArray,!1,!0),n.vertexBuffer=e.createVertexBuffer(n.vertexArray,ab.members,!1,!0),n.normalArray&&(n.normalBuffer=e.createVertexBuffer(n.normalArray,hb.members,!1,!0)),n.texcoordArray&&(n.texcoordBuffer=e.createVertexBuffer(n.texcoordArray,ub.members,!1,!0)),n.colorArray&&(n.colorBuffer=e.createVertexBuffer(n.colorArray,(n.colorArray.bytesPerElement===12?lb:cb).members,!1,!0)),n.featureArray&&(n.pbrBuffer=e.createVertexBuffer(n.featureArray,pb.members,!0)),n.segments=Ui.simpleSegment(0,0,n.vertexArray.length,n.indexArray.length);const s=n.material;s.pbrMetallicRoughness.baseColorTexture&&Ch(s.pbrMetallicRoughness.baseColorTexture,e),s.pbrMetallicRoughness.metallicRoughnessTexture&&Ch(s.pbrMetallicRoughness.metallicRoughnessTexture,e),s.normalTexture&&Ch(s.normalTexture,e),s.occlusionTexture&&Ch(s.occlusionTexture,e,i),s.emissionTexture&&Ch(s.emissionTexture,e)}function ym(n,e,i){if(n.meshes)for(const s of n.meshes)fb(s,e,i);if(n.children)for(const s of n.children)ym(s,e,i)}function vp(n){if(n.meshes)for(const e of n.meshes)e.indexArray.destroy(),e.vertexArray.destroy(),e.colorArray&&e.colorArray.destroy(),e.normalArray&&e.normalArray.destroy(),e.texcoordArray&&e.texcoordArray.destroy(),e.featureArray&&e.featureArray.destroy();if(n.children)for(const e of n.children)vp(e)}function vm(n){if(n.meshes)for(const i of n.meshes)i.vertexBuffer&&(i.vertexBuffer.destroy(),i.indexBuffer.destroy(),i.normalBuffer&&i.normalBuffer.destroy(),i.texcoordBuffer&&i.texcoordBuffer.destroy(),i.colorBuffer&&i.colorBuffer.destroy(),i.pbrBuffer&&i.pbrBuffer.destroy(),i.segments.destroy(),i.material&&((e=i.material).pbrMetallicRoughness.baseColorTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture&&e.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),e.pbrMetallicRoughness.metallicRoughnessTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&e.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),e.normalTexture&&e.normalTexture.gfxTexture&&e.normalTexture.gfxTexture.destroy(),e.emissionTexture&&e.emissionTexture.gfxTexture&&e.emissionTexture.gfxTexture.destroy(),e.occlusionTexture&&e.occlusionTexture.gfxTexture&&e.occlusionTexture.gfxTexture.destroy()));var e;if(n.children)for(const i of n.children)vm(i)}class Dc{constructor(e,i,s){this._demTile=e,this._dem=this._demTile.dem,this._scale=i,this._offset=s}static create(e,i,s){const l=s||e.findDEMTileFor(i);if(!l||!l.dem)return;const a=l.dem,h=l.tileID,m=1<<i.canonical.z-h.canonical.z;return new Dc(l,a.dim/ht/m,[(i.canonical.x/m-h.canonical.x)*a.dim,(i.canonical.y/m-h.canonical.y)*a.dim])}tileCoordToPixel(e,i){const s=i*this._scale+this._offset[1],l=Math.floor(e*this._scale+this._offset[0]),a=Math.floor(s);return new dt(l,a)}getElevationAt(e,i,s,l){const a=e*this._scale+this._offset[0],h=i*this._scale+this._offset[1],m=Math.floor(a),g=Math.floor(h),x=this._dem;return l=!!l,s?Ot(Ot(x.get(m,g,l),x.get(m,g+1,l),h-g),Ot(x.get(m+1,g,l),x.get(m+1,g+1,l),h-g),a-m):x.get(m,g,l)}getElevationAtPixel(e,i,s){return this._dem.get(e,i,!!s)}getMeterToDEM(e){return(1<<this._demTile.tileID.canonical.z)*Cr(1,e)*this._dem.stride}}const xm=new Float32Array(262144),vl=new Uint8Array(262144);function cv(n){let e=0;if(n.meshes)for(const i of n.meshes)e=Math.max(e,i.aabb.max[2]);if(n.children)for(const i of n.children)e=Math.max(e,cv(i));return e}function uv(n,e,i){if(n.meshes)for(const s of n.meshes){if(s.aabb.min[0]===1/0)continue;const l=Mt.applyTransform(s.aabb,n.matrix);i.insert(e,l.min[0],l.min[1],l.max[0],l.max[1])}if(n.children)for(const s of n.children)uv(s,e,i)}const hv=["","wall","door","roof","window","lamp","logo"];class dv{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.evaluatedScale=[1,1,1],this.evaluatedColor=[],this.emissionHeightBasedParams=[],this.cameraCollisionOpacity=1,this.feature={type:"Point",id:e.id,geometry:[],properties:{height:cv(e)}},this.aabb=this._getLocalBounds(),this.state=null}_getLocalBounds(){if(!this.node.meshes)return new Mt([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);if(!this.aabb){let e=0;const i=new Mt([1/0,1/0,1/0],[-1/0,-1/0,-1/0]);for(const s of this.node.meshes)this.node.lightMeshIndex!==e&&(s.transformedAabb=Mt.applyTransformFast(s.aabb,this.node.matrix),i.encapsulate(s.transformedAabb)),e++;this.aabb=i}return this.aabb}}class xp{constructor(e,i,s,l,a,h,m){this.id=s,this.layers=e,this.layerIds=this.layers.map(g=>g.fqid),this.stateDependentLayerIds=this.layers.filter(g=>g.isStateDependent()).map(g=>g.id),this.modelTraits|=Lc.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,l&&(this.modelTraits|=Lc.HasMapbox

20MeshFeatures),a&&(this.modelTraits|=Lc.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=h,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const g of i)this.nodesInfo.push(new dv(g)),uv(g,m.featureIndexArray.length,m.grid),m.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,m.bucketLayerIDs.length-1,0);this.states={}}updateFootprints(e,i){for(const s of this.getNodesInfo()){const l=s.node;l.footprint&&i.push({footprint:l.footprint,id:e})}}update(e){const i=Object.keys(e).length!==0;if(i&&!this.stateDependentLayers.length)return;const s=i?this.stateDependentLayers:this.layers;if(!Dn(e,this.states))for(const l of s)this.evaluate(l,e);this.states=structuredClone(e)}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const i=this.getNodesInfo();for(const s of i){const l=s.node;this.uploaded?this.updatePbrBuffer(l):ym(l,e,!0)}for(const s of i)vp(s.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let i=!1;if(!e.meshes)return i;for(const s of e.meshes)s.pbrBuffer&&(s.pbrBuffer.updateData(s.featureArray),i=!0);return i}needsReEvaluation(e,i,s){const l=e.transform.projectionOptions,a=e.style.getBrightness(),h=this.brightness!==a;if(!this.uploaded||this.dirty||l.name!==this.projection.name||Ph(s.paint.get("model-color").value,h)||Ph(s.paint.get("model-color-mix-intensity").value,h)||Ph(s.paint.get("model-roughness").value,h)||Ph(s.paint.get("model-emissive-strength").value,h)||Ph(s.paint.get("model-height-based-emissive-strength-multiplier").value,h)){this.projection=l,this.brightness=a;const m=this.getNodesInfo();for(const g of m)g.state=null;return!0}return!1}evaluateScale(e,i){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const s=this.getNodesInfo(),l=this.id.canonical;for(const a of s){const h=a.feature;a.evaluatedScale=i.paint.get("model-scale").evaluate(h,{},l)}}evaluate(e,i){const s=this.getNodesInfo();for(const l of s){if(!l.node.meshes)continue;const a=l.feature,h=i&&i[a.id];if(Dn(h,l.state))continue;l.state=structuredClone(h);const m=l.node.meshes&&l.node.meshes[0].featureData,g=l.evaluatedColor[2],x=l.evaluatedRMEA[2],p=this.id.canonical;if(l.hasTranslucentParts=!1,m){for(let y=0;y<hv.length;y++){const w=hv[y];w.length&&(a.properties.part=w);const v=e.paint.get("model-color").evaluate(a,h,p).toRenderColor(null),b=e.paint.get("model-color-mix-intensity").evaluate(a,h,p);l.evaluatedColor[y]=[v.r,v.g,v.b,b],l.evaluatedRMEA[y][0]=e.paint.get("model-roughness").evaluate(a,h,p),l.evaluatedRMEA[y][2]=e.paint.get("model-emissive-strength").evaluate(a,h,p),l.evaluatedRMEA[y][3]=v.a,l.emissionHeightBasedParams[y]=e.paint.get("model-height-based-emissive-strength-multiplier").evaluate(a,h,p),!l.hasTranslucentParts&&v.a<1&&(l.hasTranslucentParts=!0)}delete a.properties.part,_b(l,g!==l.evaluatedColor[2]||x!==l.evaluatedRMEA[2],this.modelTraits)}else l.evaluatedRMEA[0][2]=e.paint.get("model-emissive-strength").evaluate(a,h,p);l.evaluatedScale=e.paint.get("model-scale").evaluate(a,h,p),this.updatePbrBuffer(l.node)||(this.needsUpload=!0)}this.dirty=!1}elevationUpdate(e,i,s,l){const 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yt(Pe.paint_circle["circle-blur"]),"circle-opacity":new yt(Pe.paint_circle["circle-opacity"]),"circle-translate":new lt(Pe.paint_circle["circle-translate"]),"circle-translate-anchor":new lt(Pe.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new lt(Pe.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new lt(Pe.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new yt(Pe.paint_circle["circle-stroke-width"]),"circle-stroke-color":new yt(Pe.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new yt(Pe.paint_circle["circle-stroke-opacity"]),"circle-emissive-strength":new lt(Pe.paint_circle["circle-emissive-strength"]),"circle-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"circle-stroke-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}createBucket(n){return new O(n)}queryRadius(n){const e=n;return 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yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(n){n==="heatmap-color"&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ch({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)}queryRadius(n){return Ee("heatmap-radius",this,n)}queryIntersectsFeature(n,e,i,s,l,a,h,m){const g=this.paint.get("heatmap-radius").evaluate(e,i);return Ec(n,s,a,h,m,!0,!0,new dt(0,0),g)}hasOffscreenPass(){return this.paint.get("heatmap-opacity")!==0&&this.visibility!=="none"}getProgramIds(){return["heatmap","heatmapTexture"]}getDefaultProgramParams(n,e,i){return n==="heatmap"?{config:new bo(this,{zoom:e,lut:i}),overrideFog:!1}:{}}},hillshade:class extends br{constructor(n,e,i,s){super(n,{layout:V_||(V_=new Zi({visibility:new lt(Pe.layout_hillshade.visibility)})),paint:U_||(U_=new Zi({"hillshade-illumination-direction":new lt(Pe.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-anchor":new lt(Pe.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new lt(Pe.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new lt(Pe.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new lt(Pe.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new lt(Pe.paint_hillshade["hillshade-accent-color"]),"hillshade-emissive-strength":new lt(Pe.paint_hillshade["hillshade-emissive-strength"]),"hillshade-shadow-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"hillshade-highlight-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"hillshade-accent-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}shouldRedrape(){return this.hasOffscreenPass()&&this.paint.get("hillshade-illumination-anchor")==="viewport"}hasOffscreenPass(){return this.paint.get("hillshade-exaggeration")!==0&&this.visibility!=="none"}getProgramIds(){return["hillshade","hillshadePrepare"]}getDefaultProgramParams(n,e,i){return{overrideFog:!1}}},fill:class extends br{constructor(n,e,i,s){super(n,{layout:og||(og=new Zi({"fill-sort-key":new yt(Pe.layout_fill["fill-sort-key"]),visibility:new lt(Pe.layout_fill.visibility),"fill-elevation-reference":new lt(Pe.layout_fill["fill-elevation-reference"]),"fill-construct-bridge-guard-rail":new yt(Pe.layout_fill["fill-construct-bridge-guard-rail"])})),paint:ag||(ag=new Zi({"fill-antialias":new lt(Pe.paint_fill["fill-antialias"]),"fill-opacity":new yt(Pe.paint_fill["fill-opacity"]),"fill-color":new yt(Pe.paint_fill["fill-color"]),"fill-outline-color":new yt(Pe.paint_fill["fill-outline-color"]),"fill-translate":new lt(Pe.paint_fill["fill-translate"]),"fill-translate-anchor":new lt(Pe.paint_fill["fill-translate-anchor"]),"fill-pattern":new yt(Pe.paint_fill["fill-pattern"]),"fill-emissive-strength":new lt(Pe.paint_fill["fill-emissive-strength"]),"fill-z-offset":new yt(Pe.paint_fill["fill-z-offset"]),"fill-bridge-guard-rail-color":new yt(Pe.paint_fill["fill-bridge-guard-rail-color"]),"fill-tunnel-structure-color":new yt(Pe.paint_fill["fill-tunnel-structure-color"]),"fill-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"fill-outline-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"fill-bridge-guard-rail-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"fill-tunnel-structure-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}getProgramIds(){const n=this.paint.get("fill-pattern"),e=n&&n.constantOr(1),i=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&i.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),i}getDefaultProgramParams(n,e,i){return{config:new bo(this,{zoom:e,lut:i}),overrideFog:!1}}recalculate(n,e){super.recalculate(n,e);const i=this.paint._values["fill-outline-color"];i.value.kind==="constant"&&i.value.value===void 0&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(n){return new Nf(n)}queryRadius(){return Ze(this.paint.get("fill-translate"))}queryIntersectsFeature(n,e,i,s,l,a){return!n.queryGeometry.isAboveHorizon&&U(We(n.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,n.pixelToTileUnitsFactor),s)}isTileClipped(){return this.paint.get("fill-z-offset").constantOr(1)===0}is3D(n){if(this.paint.get("fill-z-offset").constantOr(1)!==0)return!0;const 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lt(Pe["paint_fill-extrusion"]["fill-extrusion-cutoff-fade-range"]),"fill-extrusion-emissive-strength":new yt(Pe["paint_fill-extrusion"]["fill-extrusion-emissive-strength"]),"fill-extrusion-line-width":new yt(Pe["paint_fill-extrusion"]["fill-extrusion-line-width"]),"fill-extrusion-cast-shadows":new lt(Pe["paint_fill-extrusion"]["fill-extrusion-cast-shadows"]),"fill-extrusion-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"fill-extrusion-flood-light-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(n){return new Kd(n)}queryRadius(){return Ze(this.paint.get("fill-extrusion-translate"))}is3D(n){return!0}hasShadowPass(){return this.paint.get("fill-extrusion-cast-shadows")}cutoffRange(){return this.paint.get("fill-extrusion-cutoff-fade-range")}canCastShadows(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}queryIntersectsFeature(n,e,i,s,l,a,h,m,g){const x=ot(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,n.pixelToTileUnitsFactor),p=this.paint.get("fill-extrusion-height").evaluate(e,i),y=this.paint.get("fill-extrusion-base").evaluate(e,i),w=[0,0],v=m&&a.elevation,b=a.elevation?a.elevation.exaggeration():1,S=n.tile.getBucket(this);if(v&&S instanceof Kd){const z=S.centroidVertexArray,k=g+1;k<z.length&&(w[0]=z.geta_centroid_pos0(k),w[1]=z.geta_centroid_pos1(k))}if(w[0]===0&&w[1]===1)return!1;a.projection.name==="globe"&&(s=Dg([s],[new dt(0,0),new dt(ht,ht)],n.tileID.canonical).map(z=>z.polygon).flat());const A=v?m:null,[C,D]=function(z,k,B,V,W,$,H,ae,Y,le,_e){return z.projection.name==="globe"?function(pe,xe,ye,Me,Te,Ae,et,Je,xt,st,ct){const it=[],zt=[],_t=pe.projection.upVectorScale(ct,pe.center.lat,pe.worldSize).metersToTile,St=[0,0,0,1],Ft=[0,0,0,1],Kt=(ri,Yt,oi,mi)=>{ri[0]=Yt,ri[1]=oi,ri[2]=mi,ri[3]=1},Ut=Lg();ye>0&&(ye+=Ut),Me+=Ut;for(const ri of xe){const Yt=[],oi=[];for(const mi of ri){const Li=mi.x+Te.x,Nt=mi.y+Te.y,ui=pe.projection.projectTilePoint(Li,Nt,ct),Bi=pe.projection.upVector(ct,mi.x,mi.y);let Gi=ye,Wi=Me;if(et){const Ki=Bg(Li,Nt,ye,Me,et,Je,xt,st);Gi+=Ki.base,Wi+=Ki.top}ye!==0?Kt(St,ui.x+Bi[0]*_t*Gi,ui.y+Bi[1]*_t*Gi,ui.z+Bi[2]*_t*Gi):Kt(St,ui.x,ui.y,ui.z),Kt(Ft,ui.x+Bi[0]*_t*Wi,ui.y+Bi[1]*_t*Wi,ui.z+Bi[2]*_t*Wi),X.vec3.transformMat4(St,St,Ae),X.vec3.transformMat4(Ft,Ft,Ae),Yt.push(new gl(St[0],St[1],St[2])),oi.push(new gl(Ft[0],Ft[1],Ft[2]))}it.push(Yt),zt.push(oi)}return[it,zt]}(z,k,B,V,W,$,H,ae,Y,le,_e):H?function(pe,xe,ye,Me,Te,Ae,et,Je,xt){const st=[],ct=[],it=[0,0,0,1];for(const zt of pe){const _t=[],St=[];for(const Ft of zt){const Kt=Ft.x+Me.x,Ut=Ft.y+Me.y,ri=Bg(Kt,Ut,xe,ye,Ae,et,Je,xt);it[0]=Kt,it[1]=Ut,it[2]=ri.base,it[3]=1,X.vec4.transformMat4(it,it,Te),it[3]=Math.max(it[3],1e-5);const Yt=new gl(it[0]/it[3],it[1]/it[3],it[2]/it[3]);it[0]=Kt,it[1]=Ut,it[2]=ri.top,it[3]=1,X.vec4.transformMat4(it,it,Te),it[3]=Math.max(it[3],1e-5);const oi=new gl(it[0]/it[3],it[1]/it[3],it[2]/it[3]);_t.push(Yt),St.push(oi)}st.push(_t),ct.push(St)}return[st,ct]}(k,B,V,W,$,H,ae,Y,le):function(pe,xe,ye,Me,Te){const Ae=[],et=[],Je=Te[8]*xe,xt=Te[9]*xe,st=Te[10]*xe,ct=Te[11]*xe,it=Te[8]*ye,zt=Te[9]*ye,_t=Te[10]*ye,St=Te[11]*ye;for(const Ft of pe){const Kt=[],Ut=[];for(const ri of Ft){const Yt=ri.x+Me.x,oi=ri.y+Me.y,mi=Te[0]*Yt+Te[4]*oi+Te[12],Li=Te[1]*Yt+Te[5]*oi+Te[13],Nt=Te[2]*Yt+Te[6]*oi+Te[14],ui=Te[3]*Yt+Te[7]*oi+Te[15],Bi=mi+Je,Gi=Li+xt,Wi=Nt+st,Ki=Math.max(ui+ct,1e-5),Ri=mi+it,pr=Li+zt,Jr=Nt+_t,sr=Math.max(ui+St,1e-5);Kt.push(new gl(Bi/Ki,Gi/Ki,Wi/Ki)),Ut.push(new gl(Ri/sr,pr/sr,Jr/sr))}Ae.push(Kt),et.push(Ut)}return[Ae,et]}(k,B,V,W,$)}(a,s,y,p,x,h,A,w,b,a.center.lat,n.tileID.canonical),L=n.queryGeometry;return function(z,k,B){let V=1/0;U(B,k)&&(V=Fg(B,k[0]));for(let W=0;W<k.length;W++){const $=k[W],H=z[W];for(let ae=0;ae<$.length-1;ae++){const Y=$[ae],le=[Y,$[ae+1],H[ae+1],H[ae],Y];N(B,le)&&(V=Math.min(V,Fg(B,le)))}}return V!==1/0&&V}(C,D,L.isPointQuery()?L.screenBounds:L.screenGeometry)}},line:class extends br{constructor(n,e,i,s){const l=Wg();super(n,l,e,i,s),l.layout&&(this.layout=new sa(l.layout)),this.gradientVersion=0,this.hasElevatedBuckets=!1,this.hasNonElevatedBuckets=!1}_handleSpecialPaintPropertyUpdate(n){if(n==="line-gradient"){const e=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=e._styleExpression&&e._styleExpression.expression instanceof Kn,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}widthExpression(){return this._transitionablePaint._values["line-width"].value.expression}recalculate(n,e){super.recalculate(n,e),this.paint._values["line-floorwidth"]=(()=>

20{if(yh)return yh;const i=Wg();return yh=new y1(i.paint.properties["line-width"].specification),yh.useIntegerZoom=!0,yh})().possiblyEvaluate(this._transitioningPaint._values["line-width"].value,n)}createBucket(n){return new Hf(n)}getProgramIds(){return[this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getDefaultProgramParams(n,e,i){const s=Hg(this);return{config:new bo(this,{zoom:e,lut:i}),defines:s,overrideFog:!1}}queryRadius(n){const e=n,i=Xg(Ee("line-width",this,e),Ee("line-gap-width",this,e)),s=Ee("line-offset",this,e);return i/2+Math.abs(s)+Ze(this.paint.get("line-translate"))}queryIntersectsFeature(n,e,i,s,l,a){if(n.queryGeometry.isAboveHorizon)return!1;const h=We(n.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,n.pixelToTileUnitsFactor),m=n.pixelToTileUnitsFactor/2*Xg(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),g=this.paint.get("line-offset").evaluate(e,i);return g&&(s=function(x,p){const y=[],w=new dt(0,0);for(let v=0;v<x.length;v++){const b=x[v],S=[];for(let A=0;A<b.length;A++){const C=b[A],D=b[A+1],L=A===0?w:C.sub(b[A-1])._unit()._perp(),z=A===b.length-1?w:D.sub(C)._unit()._perp(),k=L._add(z)._unit();k._mult(1/(k.x*z.x+k.y*z.y)),S.push(k._mult(p)._add(C))}y.push(S)}return y}(s,g*n.pixelToTileUnitsFactor)),function(x,p,y){for(let w=0;w<p.length;w++){const v=p[w];if(x.length>=3){for(let b=0;b<v.length;b++)if(ie(x,v[b]))return!0}if(q(x,v,y))return!0}return!1}(h,s,m)}isTileClipped(){return this.hasNonElevatedBuckets}isDraped(n){return!this.hasElevatedBuckets}},symbol:dp,background:class extends br{constructor(n,e,i,s){super(n,{layout:By||(By=new Zi({visibility:new lt(Pe.layout_background.visibility)})),paint:Ny||(Ny=new Zi({"background-pitch-alignment":new lt(Pe.paint_background["background-pitch-alignment"]),"background-color":new lt(Pe.paint_background["background-color"]),"background-pattern":new lt(Pe.paint_background["background-pattern"]),"background-opacity":new lt(Pe.paint_background["background-opacity"]),"background-emissive-strength":new lt(Pe.paint_background["background-emissive-strength"]),"background-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}getDefaultProgramParams(n,e,i){return{overrideFog:!1}}is3D(n){return this.paint.get("background-pitch-alignment")==="viewport"}},raster:Gy,"raster-particle":Yy,sky:class extends br{constructor(n,e,i,s){super(n,{layout:Zy||(Zy=new Zi({visibility:new lt(Pe.layout_sky.visibility)})),paint:Wy||(Wy=new Zi({"sky-type":new lt(Pe.paint_sky["sky-type"]),"sky-atmosphere-sun":new lt(Pe.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new lt(Pe.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new lt(Pe.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new lt(Pe.paint_sky["sky-gradient-radius"]),"sky-gradient":new oa(Pe.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new lt(Pe.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new lt(Pe.paint_sky["sky-atmosphere-color"]),"sky-opacity":new lt(Pe.paint_sky["sky-opacity"]),"sky-gradient-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-halo-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"}),"sky-atmosphere-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(n){n==="sky-gradient"?this._updateColorRamp():n!=="sky-atmosphere-sun"&&n!=="sky-atmosphere-halo-color"&&n!=="sky-atmosphere-color"&&n!=="sky-atmosphere-sun-intensity"||(this._skyboxInvalidated=!0)}_updateColorRamp(){this.colorRamp=ch({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}

20needsSkyboxCapture(n){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const e=n.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}return!1}getCenter(n,e){if(this.paint.get("sky-type")==="atmosphere"){const s=this.paint.get("sky-atmosphere-sun"),l=!s,a=n.style.light,h=a.properties.get("position");return l&&a.properties.get("anchor")==="viewport"&&Hi("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),l?fm(h.azimuthal,90-h.polar,e):fm(s[0],90-s[1],e)}const i=this.paint.get("sky-gradient-center");return fm(i[0],90-i[1],e)}isSky(){return!0}markSkyboxValid(n){this._skyboxInvalidated=!1,this._lightPosition=n.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const n=this.paint.get("sky-type");return n==="atmosphere"?["skyboxCapture","skybox"]:n==="gradient"?["skyboxGradient"]:null}},slot:class extends br{constructor(n,e,i,s){super(n,{paint:Xy||(Xy=new Zi({}))},e,null)}},model:class extends br{constructor(n,e,i,s){super(n,{layout:ov||(ov=new Zi({visibility:new lt(Pe.layout_model.visibility),"model-id":new yt(Pe.layout_model["model-id"])})),paint:av||(av=new Zi({"model-opacity":new yt(Pe.paint_model["model-opacity"]),"model-rotation":new yt(Pe.paint_model["model-rotation"]),"model-scale":new yt(Pe.paint_model["model-scale"]),"model-translation":new yt(Pe.paint_model["model-translation"]),"model-color":new yt(Pe.paint_model["model-color"]),"model-color-mix-intensity":new yt(Pe.paint_model["model-color-mix-intensity"]),"model-type":new lt(Pe.paint_model["model-type"]),"model-cast-shadows":new lt(Pe.paint_model["model-cast-shadows"]),"model-receive-shadows":new lt(Pe.paint_model["model-receive-shadows"]),"model-ambient-occlusion-intensity":new lt(Pe.paint_model["model-ambient-occlusion-intensity"]),"model-emissive-strength":new yt(Pe.paint_model["model-emissive-strength"]),"model-roughness":new yt(Pe.paint_model["model-roughness"]),"model-height-based-emissive-strength-multiplier":new yt(Pe.paint_model["model-height-based-emissive-strength-multiplier"]),"model-cutoff-fade-range":new lt(Pe.paint_model["model-cutoff-fade-range"]),"model-front-cutoff":new lt(Pe.paint_model["model-front-cutoff"]),"model-color-use-theme":new yt({type:"string",default:"default","property-type":"data-driven"})}))},e,i,s),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(n){return new gm(n)}getProgramIds(){return["model"]}is3D(n){return!0}hasShadowPass(){return!0}canCastShadows(){return!0}hasLightBeamPass(){return!0}cutoffRange(){return this.paint.get("model-cutoff-fade-range")}queryRadius(n){return n instanceof xp?ht-1:0}queryIntersectsFeature(n,e,i,s,l,a){if(!this.modelManager)return!1;const h=this.modelManager,m=n.tile.getBucket(this);if(!(m&&m instanceof gm))return!1;for(const g in m.instancesPerModel){const x=m.instancesPerModel[g],p=e.id!==void 0?e.id:e.properties&&e.properties.hasOwnProperty("id")?e.properties.id:void 0;if(x.idToFeaturesIndex.hasOwnProperty(p)){const y=x.features[x.idToFeaturesIndex[p]],w=h.getModel(g,this.scope);if(!w)return!1;let v=X.mat4.create();const b=new vi(0,0),S=m.canonical;let A=Number.MAX_VALUE;for(let C=0;C<y.instancedDataCount;++C){const D=16*(y.instancedDataOffset+C),L=x.instancedDataArray.float32,z=[L[D+4],L[D+5],L[D+6]];pv(S,b,L[D],0|L[D+1]),lv(v,w,a,b,y.rotation,y.scale,z,!1,!1,!1),a.projection.name==="globe"&&(v=_m(v,a));const k=X.mat4.multiply([],a.projMatrix,v),B=n.queryGeometry,V=tv(B.isPointQuery()?B.screenBounds:B.screenGeometry,a,k,w.aabb);V!=null&&(A=Math.min(V,A))}return A!==Number.MAX_VALUE&&A}}return!1}_handleOverridablePaintPropertyUpdate(n,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven()||n!=="model-color"&&n!=="model-color-mix-intensity"&&n!=="model-rotation"&&n!=="model-scale"&&n!=="model-translation"&&n!=="model-emissive-strength")}_isPropertyZoomDependent(n){const e=this._transitionablePaint._values[n];return e!=null&&e.value!=null&&e.value.expression!=null&&e.value.expression instanceof Qo}isZoomDependent(){return this._isPropertyZoomDependent("model-scale")||this._isPropertyZoomDependent("model-rotation")||this._isPropertyZoomDependent("model-translation")}},clip:class extends br{constructor(n,e,i,s){super(n,{layout:lg||(lg=new Zi({"clip-layer-types":ne

20w lt(Pe.layout_clip["clip-layer-types"]),"clip-layer-scope":new lt(Pe.layout_clip["clip-layer-scope"])})),paint:cg||(cg=new Zi({}))},e,i,s)}recalculate(n,e){super.recalculate(n,e)}createBucket(n){return new ug(n)}is3D(n){return!0}}};class yb{constructor(e){this._callback=e,this._triggered=!1,typeof MessageChannel<"u"&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){this._channel=void 0,this._callback=()=>{}}}class vb{constructor(){this.tasks={},this.taskQueue=[],Ca(["process"],this),this.invoker=new yb(this.process),this.nextId=0}add(e,i){const s=this.nextId++,l=function({type:a,isSymbolTile:h,zoom:m}){return m=m||0,a==="message"?0:a!=="maybePrepare"||h?a!=="parseTile"||h?a==="parseTile"&&h?300-m:a==="maybePrepare"&&h?400-m:500:200-m:100-m}(i);if(l===0){try{e()}finally{}return null}return this.tasks[s]={fn:e,metadata:i,priority:l,id:s},this.taskQueue.push(s),this.invoker.trigger(),{cancel:()=>{delete this.tasks[s]}}}process(){try{if(this.taskQueue=this.taskQueue.filter(s=>!!this.tasks[s]),!this.taskQueue.length)return;const e=this.pick();if(e===null)return;const i=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!i)return;i.fn()}finally{}}pick(){let e=null,i=1/0;for(let l=0;l<this.taskQueue.length;l++){const a=this.tasks[this.taskQueue[l]];a.priority<i&&(i=a.priority,e=l)}if(e===null)return null;const s=this.taskQueue[e];return this.taskQueue.splice(e,1),s}remove(){this.invoker.remove()}}class fv{constructor(e,i,s){this.target=e,this.parent=i,this.mapId=s,this.callbacks={},this.cancelCallbacks={},Ca(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.scheduler=new vb}send(e,i,s,l,a=!1,h){const m=Math.round(1e18*Math.random()).toString(36).substring(0,10);s&&(s.metadata=h,this.callbacks[m]=s);const g=new Set;return this.target.postMessage({id:m,type:e,hasCallback:!!s,targetMapId:l,mustQueue:a,sourceMapId:this.mapId,data:js(i,g)},g),{cancel:()=>{s&&delete this.callbacks[m],this.target.postMessage({id:m,type:"<cancel>",targetMapId:l,sourceMapId:this.mapId})}}}receive(e){const i=e.data;if(!i)return;const s=i.id;if(s&&(!i.targetMapId||this.mapId===i.targetMapId))if(i.type==="<cancel>"){const l=this.cancelCallbacks[s];delete this.cancelCallbacks[s],l&&l.cancel()}else if(i.mustQueue||Wr()){const l=this.callbacks[s],a=this.scheduler.add(()=>this.processTask(s,i),l&&l.metadata||{type:"message"});a&&(this.cancelCallbacks[s]=a)}else this.processTask(s,i)}processTask(e,i){if(delete this.cancelCallbacks[e],i.type==="<response>"){const s=this.callbacks[e];delete this.callbacks[e],s&&(i.error?s(mn(i.error)):s(null,mn(i.data)))}else{const s=new Set,l=i.hasCallback?(h,m)=>{this.target.postMessage({id:e,type:"<response>",sourceMapId:this.mapId,error:h?js(h):null,data:js(m,s)},s)}:()=>{},a=mn(i.data);if(this.parent[i.type])this.parent[i.type](i.sourceMapId,a,l);else if(this.parent.getWorkerSource){const h=i.type.split(".");this.parent.getWorkerSource(i.sourceMapId,h[0],a.source,a.scope)[h[1]](a,l)}else l(new Error(`Could not find function ${i.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}var Rh={workerUrl:"",workerClass:null,workerParams:void 0};const bm="mapboxgl_preloaded_worker_pool";class xl{constructor(){this.active={}}acquire(e,i=xl.workerCount){if(!this.workers)for(this.workers=[];this.workers.length<i;)this.workers.push(Rh.workerClass!=null?new Rh.workerClass:new self.Worker(Rh.workerUrl,Rh.workerParams));return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],this.workers&&this.numActive()===0&&(this.workers.forEach(i=>{i.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[bm]}numActive(){return Object.keys(this.active).length}}xl.workerCount=2;class Oc{constructor(e,i,s="Worker",l=xl.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=Xn();const a=this.workerPool.acquire(this.id,l);for(let h=0;h<a.length;h++){const m=new Oc.Actor(a[h],i,this.id);m.name=`${s} ${h}`,this.actors.push(m)}this.ready=!1,this.broadcast("checkIfReady",null,()=>{this.ready=!0})}broadcast(e,i,s){so(this.actors,(l,a)=>{l.send(e,i,a)},s=s||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}

20remove(){this.actors.forEach(e=>{e.remove()}),this.actors=[],this.workerPool.release(this.id)}}let zh,wm;function bp(){return zh||(zh=new xl),zh}Oc.Actor=fv;const Tm=new Mi(0,0,0);var Sm=(n=>(n[n.PATH_RULE_UNSPECIFIED=0]="PATH_RULE_UNSPECIFIED",n[n.PATH_RULE_NON_ZERO=1]="PATH_RULE_NON_ZERO",n[n.PATH_RULE_EVEN_ODD=2]="PATH_RULE_EVEN_ODD",n))(Sm||{}),wp=(n=>(n[n.LINE_CAP_UNSPECIFIED=0]="LINE_CAP_UNSPECIFIED",n[n.LINE_CAP_BUTT=1]="LINE_CAP_BUTT",n[n.LINE_CAP_ROUND=2]="LINE_CAP_ROUND",n[n.LINE_CAP_SQUARE=3]="LINE_CAP_SQUARE",n))(wp||{}),Lh=(n=>(n[n.LINE_JOIN_UNSPECIFIED=0]="LINE_JOIN_UNSPECIFIED",n[n.LINE_JOIN_MITER=1]="LINE_JOIN_MITER",n[n.LINE_JOIN_MITER_CLIP=2]="LINE_JOIN_MITER_CLIP",n[n.LINE_JOIN_ROUND=3]="LINE_JOIN_ROUND",n[n.LINE_JOIN_BEVEL=4]="LINE_JOIN_BEVEL",n))(Lh||{}),mv=(n=>(n[n.PAINT_ORDER_UNSPECIFIED=0]="PAINT_ORDER_UNSPECIFIED",n[n.PAINT_ORDER_FILL_AND_STROKE=1]="PAINT_ORDER_FILL_AND_STROKE",n[n.PAINT_ORDER_STROKE_AND_FILL=2]="PAINT_ORDER_STROKE_AND_FILL",n))(mv||{}),kc=(n=>(n[n.PATH_COMMAND_UNSPECIFIED=0]="PATH_COMMAND_UNSPECIFIED",n[n.PATH_COMMAND_MOVE=1]="PATH_COMMAND_MOVE",n[n.PATH_COMMAND_LINE=2]="PATH_COMMAND_LINE",n[n.PATH_COMMAND_QUAD=3]="PATH_COMMAND_QUAD",n[n.PATH_COMMAND_CUBIC=4]="PATH_COMMAND_CUBIC",n[n.PATH_COMMAND_CLOSE=5]="PATH_COMMAND_CLOSE",n))(kc||{}),_v=(n=>(n[n.MASK_TYPE_UNSPECIFIED=0]="MASK_TYPE_UNSPECIFIED",n[n.MASK_TYPE_LUMINANCE=1]="MASK_TYPE_LUMINANCE",n[n.MASK_TYPE_ALPHA=2]="MASK_TYPE_ALPHA",n))(_v||{});function xb(n,e,i){n===1&&e.icons.push(function(s,l){return function(a){if(a.usvg_tree.height||(a.usvg_tree.height=a.usvg_tree.width),!a.metadata)return a;const{metadata:h}=a;if(h.content_area){const{content_area:m}=h;m.top==null&&(m.top=m.left),m.width==null&&(m.width=a.usvg_tree.width),m.height==null&&(m.height=m.width)}return h.stretch_x&&h.stretch_x.length&&gv(h,"x"),h.stretch_y&&h.stretch_y.length&&gv(h,"y"),a}(s.readFields(bb,{name:void 0},l))}(i,i.readVarint()+i.pos))}function gv(n,e){const i=[],s=n[`stretch_${e}`];let l=null;for(let a=0;a<s.length;a++)l===null?l=i.length===0?s[0]:i[i.length-1][1]+s[a]:(i.push([l,l+s[a]]),l=null);n[`stretch_${e}_areas`]=i}function bb(n,e,i){n===1?e.name=i.readString():n===2?e.metadata=function(s,l){return s.readFields(wb,{stretch_x:null,stretch_y:null,stretch_x_areas:null,stretch_y_areas:null,variables:[]},l)}(i,i.readVarint()+i.pos):n===3&&(e.usvg_tree=function(s,l){return s.readFields(Eb,{width:20,children:[],linear_gradients:[],radial_gradients:[],clip_paths:[],masks:[]},l)}(i,i.readVarint()+i.pos),e.data="usvg_tree")}function wb(n,e,i){n===1?e.stretch_x=i.readPackedVarint():n===2?e.stretch_y=i.readPackedVarint():n===3?e.content_area=function(s,l){return s.readFields(Tb,{left:0},l)}(i,i.readVarint()+i.pos):n===4&&e.variables.push(function(s,l){return s.readFields(Sb,{name:void 0},l)}(i,i.readVarint()+i.pos))}function Tb(n,e,i){n===1?e.left=i.readVarint():n===2?e.width=i.readVarint():n===3?e.top=i.readVarint():n===4&&(e.height=i.readVarint())}function Sb(n,e,i){n===1?e.name=i.readString():n===2&&(e.rgb_color=Ep(i.readVarint()),e.value="rgb_color")}function Eb(n,e,i){n===1?e.width=e.height=i.readVarint():n===2?e.height=i.readVarint():n===3?e.children.push(Tp(i,i.readVarint()+i.pos)):n===4?e.linear_gradients.push(function(s,l){return s.readFields(zb,{spread_method:1,stops:[],x1:0,y1:0,x2:1,y2:0},l)}(i,i.readVarint()+i.pos)):n===5?e.radial_gradients.push(function(s,l){return s.readFields(Db,{spread_method:1,stops:[],cx:.5,cy:.5,r:.5,fx:.5,fy:.5,fr:0},l)}(i,i.readVarint()+i.pos)):n===7?e.clip_paths.push(function(s,l){return s.readFields(Ob,{children:[]},l)}(i,i.readVarint()+i.pos)):n===8&&e.masks.push(function(s,l){const a=s.readFields(kb,{left:0,width:20,mask_type:1,children:[]},l);return a.height==null&&(a.height=a.width),a.top==null&&(a.top=a.left),a}(i,i.readVarint()+i.pos))}function Tp(n,e){return n.readFields(Mb,{},e)}function Mb(n,e,i){n===1?(e.group=function(s,l){return s.readFields(Ib,{opacity:255,children:[]},l)}(i,i.readVarint()+i.pos),e.node="group"):n===2&&(e.path=function(s,l){return s.readFields(Cb,{paint_order:1,commands:[],step:1,diffs:[],rule:1},l)}(i,i.readVarint()+i.pos),e.node="path")}function Ib(n,e,i){n===1?e.transform=Sp(i,i.readVarint()+i.pos):n===2?e.opacity=i.readVarint():n===5?e.clip_path_idx=i.readVarint():n===6?e.mask_idx=i.readVarint():n===7&&e.children.push(Tp(i,i.readVarint()+i.pos))}function Sp(n,e){return n.readFields(Ab,{sx:1,ky:0,kx:0,sy:1,tx:0,ty:0},e)}

20function Ab(n,e,i){n===1?e.sx=i.readFloat():n===2?e.ky=i.readFloat():n===3?e.kx=i.readFloat():n===4?e.sy=i.readFloat():n===5?e.tx=i.readFloat():n===6&&(e.ty=i.readFloat())}function Cb(n,e,i){n===1?e.fill=function(s,l){return s.readFields(Pb,{rgb_color:Tm,paint:"rgb_color",opacity:255},l)}(i,i.readVarint()+i.pos):n===2?e.stroke=function(s,l){return s.readFields(Rb,{rgb_color:Tm,paint:"rgb_color",dasharray:[],dashoffset:0,miterlimit:4,opacity:255,width:1,linecap:1,linejoin:1},l)}(i,i.readVarint()+i.pos):n===3?e.paint_order=i.readVarint():n===5?i.readPackedVarint(e.commands):n===6?e.step=i.readFloat():n===7?i.readPackedSVarint(e.diffs):n===8&&(e.rule=i.readVarint())}function Pb(n,e,i){n===1?(e.rgb_color=Ep(i.readVarint()),e.paint="rgb_color"):n===2?(e.linear_gradient_idx=i.readVarint(),e.paint="linear_gradient_idx"):n===3?(e.radial_gradient_idx=i.readVarint(),e.paint="radial_gradient_idx"):n===5&&(e.opacity=i.readVarint())}function Ep(n){return new Mi((n>>16&255)/255,(n>>8&255)/255,(255&n)/255,1)}function Rb(n,e,i){n===1?(e.rgb_color=Ep(i.readVarint()),e.paint="rgb_color"):n===2?(e.linear_gradient_idx=i.readVarint(),e.paint="linear_gradient_idx"):n===3?(e.radial_gradient_idx=i.readVarint(),e.paint="radial_gradient_idx"):n===5?i.readPackedFloat(e.dasharray):n===6?e.dashoffset=i.readFloat():n===7?e.miterlimit=i.readFloat():n===8?e.opacity=i.readVarint():n===9?e.width=i.readFloat():n===10?e.linecap=i.readVarint():n===11&&(e.linejoin=i.readVarint())}function zb(n,e,i){n===1?e.transform=Sp(i,i.readVarint()+i.pos):n===2?e.spread_method=i.readVarint():n===3?e.stops.push(yv(i,i.readVarint()+i.pos)):n===4?e.x1=i.readFloat():n===5?e.y1=i.readFloat():n===6?e.x2=i.readFloat():n===7&&(e.y2=i.readFloat())}function yv(n,e){return n.readFields(Lb,{offset:0,opacity:255,rgb_color:Tm},e)}function Lb(n,e,i){n===1?e.offset=i.readFloat():n===2?e.opacity=i.readVarint():n===3&&(e.rgb_color=Ep(i.readVarint()))}function Db(n,e,i){n===1?e.transform=Sp(i,i.readVarint()+i.pos):n===2?e.spread_method=i.readVarint():n===3?e.stops.push(yv(i,i.readVarint()+i.pos)):n===4?e.cx=i.readFloat():n===5?e.cy=i.readFloat():n===6?e.r=i.readFloat():n===7?e.fx=i.readFloat():n===8?e.fy=i.readFloat():n===9&&(e.fr=i.readFloat())}function Ob(n,e,i){n===1?e.transform=Sp(i,i.readVarint()+i.pos):n===2?e.clip_path_idx=i.readVarint():n===3&&e.children.push(Tp(i,i.readVarint()+i.pos))}function kb(n,e,i){n===1?e.left=e.top=i.readFloat():n===2?e.width=e.height=i.readFloat():n===3?e.top=i.readFloat():n===4?e.height=i.readFloat():n===5?e.mask_type=i.readVarint():n===6?e.mask_idx=i.readVarint():n===7&&e.children.push(Tp(i,i.readVarint()+i.pos))}class Fb{static calculate(e={},i=[]){const s=new Map,l=new Map;if(Object.keys(e).length===0)return s;i.forEach(a=>{l.set(a.name,a.rgb_color||new Mi(0,0,0))});for(const[a,h]of Object.entries(e))l.has(a)?s.set(l.get(a).toStringPremultipliedAlpha(),h):console.warn(`Ignoring unknown image variable "${a}"`);return s}}function Fc(n,e=255,i){const s=e/255,l=n.toStringPremultipliedAlpha(),a=i.has(l)?i.get(l).clone():n.clone();return a.a*=s,a.toString()}function Dh(n,e){if(!je()){const i=document.createElement("canvas");return i.width=n,i.height=e,i}return new OffscreenCanvas(n,e)}function Bb(n,e){const i=Fb.calculate(e.params,n.metadata?n.metadata.variables:[]),s=n.usvg_tree,l=s.width,a=s.height,h=e.transform?e.transform:new DOMMatrix,m=Math.max(1,Math.round(l*h.a)),g=Math.max(1,Math.round(a*h.d)),x=new DOMMatrix([m/l,0,0,g/a,0,0]),p=Dh(m,g).getContext("2d");return Em(p,x,s,s,i),p.getImageData(0,0,m,g)}function Em(n,e,i,s,l){for(const a of s.children)vv(n,e,i,a,l)}function vv(n,e,i,s,l){s.group?(n.save(),function(a,h,m,g,x){const p=g.mask_idx!=null?m.masks[g.mask_idx]:null,y=g.clip_path_idx!=null?m.clip_paths[g.clip_path_idx]:null;if(g.transform&&(h=Mp(g.transform).preMultiplySelf(h)),!function(b,S,A){return b.opacity!==255||S||A}(g,y!=null,p!=null))return void Em(a,h,m,g,x);const w=Dh(a.canvas.width,a.canvas.height),v=w.getContext("2d");Em(v,h,m,g,x),y&&Mv(v,h,m,y),p&&Iv(v,h,m,p,x),a.globalAlpha=g.opacity/255,a.drawImage(w,0,0)}

20(n,e,i,s.group,l),n.restore()):s.path&&(n.save(),function(a,h,m,g,x){const p=Av(g);a.setTransform(h),g.paint_order===mv.PAINT_ORDER_FILL_AND_STROKE?(xv(a,m,g,p,x),wv(a,m,g,p,x)):(wv(a,m,g,p,x),xv(a,m,g,p,x))}(n,e,i,s.path,l),n.restore())}function xv(n,e,i,s,l){const a=i.fill;if(!a)return;const h=a.opacity/255;switch(a.paint){case"rgb_color":n.fillStyle=Fc(a.rgb_color,a.opacity,l);break;case"linear_gradient_idx":n.fillStyle=Tv(n,e.linear_gradients[a.linear_gradient_idx],h,l);break;case"radial_gradient_idx":n.fillStyle=Sv(n,e.radial_gradients[a.radial_gradient_idx],h,l)}n.fill(s,bv(i))}function bv(n){return n.rule===Sm.PATH_RULE_NON_ZERO?"nonzero":n.rule===Sm.PATH_RULE_EVEN_ODD?"evenodd":void 0}function wv(n,e,i,s,l){const a=i.stroke;if(!a)return;n.lineWidth=a.width,n.miterLimit=a.miterlimit,n.setLineDash(a.dasharray),n.lineDashOffset=a.dashoffset;const h=a.opacity/255;switch(a.paint){case"rgb_color":n.strokeStyle=Fc(a.rgb_color,a.opacity,l);break;case"linear_gradient_idx":n.strokeStyle=Tv(n,e.linear_gradients[a.linear_gradient_idx],h,l);break;case"radial_gradient_idx":n.strokeStyle=Sv(n,e.radial_gradients[a.radial_gradient_idx],h,l)}switch(a.linejoin){case Lh.LINE_JOIN_MITER_CLIP:case Lh.LINE_JOIN_MITER:n.lineJoin="miter";break;case Lh.LINE_JOIN_ROUND:n.lineJoin="round";break;case Lh.LINE_JOIN_BEVEL:n.lineJoin="bevel"}switch(a.linecap){case wp.LINE_CAP_BUTT:n.lineCap="butt";break;case wp.LINE_CAP_ROUND:n.lineCap="round";break;case wp.LINE_CAP_SQUARE:n.lineCap="square"}n.stroke(s)}function Tv(n,e,i,s){if(e.stops.length===1){const w=e.stops[0];return Fc(w.rgb_color,w.opacity*i,s)}const l=Mp(e.transform),{x1:a,y1:h,x2:m,y2:g}=e,x=l.transformPoint(new DOMPoint(a,h)),p=l.transformPoint(new DOMPoint(m,g)),y=n.createLinearGradient(x.x,x.y,p.x,p.y);for(const w of e.stops)y.addColorStop(w.offset,Fc(w.rgb_color,w.opacity*i,s));return y}function Sv(n,e,i,s){if(e.stops.length===1){const w=e.stops[0];return Fc(w.rgb_color,w.opacity*i,s)}const l=Mp(e.transform),{fx:a,fy:h,cx:m,cy:g}=e,x=l.transformPoint(new DOMPoint(a,h)),p=l.transformPoint(new DOMPoint(m,g)),y=n.createRadialGradient(x.x,x.y,0,p.x,p.y,e.r*((l.a+l.d)/2));for(const w of e.stops)y.addColorStop(w.offset,Fc(w.rgb_color,w.opacity*i,s));return y}function Ev(n,e,i,s){const l=s.transform?Mp(s.transform).preMultiplySelf(e):e,a=Dh(n.canvas.width,n.canvas.height),h=a.getContext("2d");for(const g of s.children)if(g.group)Ev(h,l,i,g.group);else if(g.path){const x=g.path,p=new Path2D;p.addPath(Av(x),l),h.fill(p,bv(x))}const m=s.clip_path_idx!=null?i.clip_paths[s.clip_path_idx]:null;m&&Mv(h,l,i,m),n.globalCompositeOperation="source-over",n.drawImage(a,0,0)}function Mv(n,e,i,s){const l=Dh(n.canvas.width,n.canvas.height);Ev(l.getContext("2d"),e,i,s),n.globalCompositeOperation="destination-in",n.drawImage(l,0,0)}function Iv(n,e,i,s,l){if(s.children.length===0)return;const a=s.mask_idx!=null?i.masks[s.mask_idx]:null;a&&Iv(n,e,i,a,l);const h=n.canvas.width,m=n.canvas.height,g=Dh(h,m),x=g.getContext("2d"),p=s.width,y=s.height,w=s.left,v=s.top,b=new Path2D,S=new Path2D;S.rect(w,v,p,y),b.addPath(S,e),x.clip(b);for(const D of s.children)vv(x,e,i,D,l);const A=x.getImageData(0,0,h,m),C=A.data;if(s.mask_type===_v.MASK_TYPE_LUMINANCE)for(let D=0;D<C.length;D+=4)C[D+3]=C[D+3]/255*(.2126*C[D]+.7152*C[D+1]+.0722*C[D+2]);x.putImageData(A,0,0),n.globalCompositeOperation="destination-in",n.drawImage(g,0,0)}function Mp(n){return n?new DOMMatrix([n.sx,n.ky,n.kx,n.sy,n.tx,n.ty]):new DOMMatrix}function Av(n){const e=new Path2D,i=n.step;let s=n.diffs[0]*i,l=n.diffs[1]*i;e.moveTo(s,l);for(let a=0,h=2;a<n.commands.length;a++)switch(n.commands[a]){case kc.PATH_COMMAND_MOVE:s+=n.diffs[h++]*i,l+=n.diffs[h++]*i,e.moveTo(s,l);break;case kc.PATH_COMMAND_LINE:s+=n.diffs[h++]*i,l+=n.diffs[h++]*i,e.lineTo(s,l);break;case kc.PATH_COMMAND_QUAD:{const m=s+n.diffs[h++]*i,g=l+n.diffs[h++]*i;s=m+n.diffs[h++]*i,l=g+n.diffs[h++]*i,e.quadraticCurveTo(m,g,s,l);break}case kc.PATH_COMMAND_CUBIC:{const m=s+n.diffs[h++]*i,g=l+n.diffs[h++]*i,x=m+n.diffs[h++]*i,p=g+n.diffs[h++]*i;s=x+n.diffs[h++]*i,l=p+n.diffs[h++]*i,e.bezierCurveTo(m,g,x,p,s,l);break}case kc.PATH_COMMAND_CLOSE:e.closePath()}return e}class Ip{constructor(e){this.capacity=e,this.cache=new Map}get(e){if(!this.cache.has(e))return;const i=this.cache.get(e);return this.cache.delete(e),this.cache.set(e,i),i}put(e,i){this.cache.has(e)?this.cache.delete(e):this.cache.size===this.capacity&&this.cache.delete(this.cache.keys().next().value),this.cache.set(e,i)}delete(e){this.cache.delete(e)}}vt(Ip,"LRUCache");class Mm{constructor(){this.cacheMap=new Map,this.cacheDependenciesMap=new Map}static _getImage(e){return new Pr(e,e.data)}getFromCache(e,i,s){return this.cacheMap.has(s)||this.cacheMap.set(s,new Ip(150)),this.cacheMap.get(s).get(la(e.toString(),i))}setInCache(e,i,s,l){this.cacheDependenciesMap.has(l)||this.cacheDependenciesMap.set(l,new Map),this.cacheMap.has(l)||this.cacheMap.set(l,new Ip(150));const a=this.cacheDependenciesMap.get(l),h=la(e.id.toString(),s);a.get(h)||a.set(h,new Set);const m=this.cacheMap.get(l),g=e.toString();a.get(h).add(g),m.put(la(e.toString(),s),i)}removeImagesFromCacheByIds(e,i,s=0){if(!this.cacheMap.has(s)||!this.cacheDependenciesMap.has(s))return;const l=this.cacheMap.get(s),a=this.cacheDependenciesMap.get(s);for(const h of e){const m=la(h.toString(),i);if(a.has(m)){for(const g of a.get(m))l.delete(g);a.delete(m)}}}rasterize(e,i,s,l,a=Bb){const h=this.getFromCache(e,s,l);if(h)return h.clone();const m=a(i.icon,e.options),g=Mm._getImage(m);return this.setInCache(e,g,s,l),g.clone()}}class Cv{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,i){const s=this.toIdx(e,i);return{min:this.minimums[s],max:this.maximums[s]}}isLeaf(e,i){return this.leaves[this.toIdx(e,i)]}toIdx(e,i){return i*this.size+e}}function Pv(n,e,i,s){let l=0,a=Number.MAX_VALUE;for(let h=0;h<3;h++)if(Math.abs(s[h])<1e-15){if(i[h]<n[h]||i[h]>e[h])return null}else{const m=1/s[h];let g=(n[h]-i[h])*m,x=(e[h]-i[h])*m;if(g>x){const p=g;g=x,x=p}if(g>l&&(l=g),x<a&&(a=x),l>a)return null}return l}function Rv(n,e,i,s,l,a,h,m,g,x,p){const y=s-n,w=l-e,v=a-i,b=h-n,S=m-e,A=g-i,C=p[1]*A-p[2]*S,D=p[2]*b-p[0]*A,L=p[0]*S-p[1]*b,z=y*C+w*D+v*L;if(Math.abs(z)<1e-15)return null;

20const k=1/z,B=x[0]-n,V=x[1]-e,W=x[2]-i,$=(B*C+V*D+W*L)*k;if($<0||$>1)return null;const H=V*v-W*w,ae=W*y-B*v,Y=B*w-V*y,le=(p[0]*H+p[1]*ae+p[2]*Y)*k;return le<0||$+le>1?null:(b*H+S*ae+A*Y)*k}function zv(n,e,i){return(n-e)/(i-e)}function Lv(n,e,i,s,l,a,h,m,g){const x=1<<i,p=a-s,y=h-l,w=(n+1)/x*p+s,v=(e+0)/x*y+l,b=(e+1)/x*y+l;m[0]=(n+0)/x*p+s,m[1]=v,g[0]=w,g[1]=b}class Dv{constructor(e){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=e,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const i=function(a){const h=Math.ceil(Math.log2(a.dim/8)),m=[];let g=Math.ceil(Math.pow(2,h));const x=1/g,p=(v,b,S,A,C)=>{const D=A?1:0,L=(v+1)*S-D,z=b*S,k=(b+1)*S-D;C[0]=v*S,C[1]=z,C[2]=L,C[3]=k};let y=new Cv(g);const w=[];for(let v=0;v<g*g;v++){p(v%g,Math.floor(v/g),x,!1,w);const b=Ta(w[0],w[1],a),S=Ta(w[2],w[1],a),A=Ta(w[2],w[3],a),C=Ta(w[0],w[3],a);y.minimums.push(Math.min(b,S,A,C)),y.maximums.push(Math.max(b,S,A,C)),y.leaves.push(1)}for(m.push(y),g/=2;g>=1;g/=2){const v=m[m.length-1];y=new Cv(g);for(let b=0;b<g*g;b++){p(b%g,Math.floor(b/g),2,!0,w);const S=v.getElevation(w[0],w[1]),A=v.getElevation(w[2],w[1]),C=v.getElevation(w[2],w[3]),D=v.getElevation(w[0],w[3]),L=v.isLeaf(w[0],w[1]),z=v.isLeaf(w[2],w[1]),k=v.isLeaf(w[2],w[3]),B=v.isLeaf(w[0],w[3]),V=Math.min(S.min,A.min,C.min,D.min),W=Math.max(S.max,A.max,C.max,D.max),$=L&&z&&k&&B;y.maximums.push(W),y.minimums.push(V),y.leaves.push(W-V<=5&&$?1:0)}m.push(y)}return m}(this.dem),s=i.length-1,l=i[s];this._addNode(l.minimums[0],l.maximums[0],l.leaves[0]),this._construct(i,0,0,s,0)}raycastRoot(e,i,s,l,a,h,m=1){return Pv([e,i,-100],[s,l,this.maximums[0]*m],a,h)}raycast(e,i,s,l,a,h,m=1){if(!this.nodeCount)return null;const g=this.raycastRoot(e,i,s,l,a,h,m);if(g==null)return null;const x=[],p=[],y=[],w=[],v=[{idx:0,t:g,nodex:0,nodey:0,depth:0}];for(;v.length>0;){const{idx:b,t:S,nodex:A,nodey:C,depth:D}=v.pop();if(this.leaves[b]){Lv(A,C,D,e,i,s,l,y,w);const z=1<<D,k=(A+0)/z,B=(A+1)/z,V=(C+0)/z,W=(C+1)/z,$=Ta(k,V,this.dem)*m,H=Ta(B,V,this.dem)*m,ae=Ta(B,W,this.dem)*m,Y=Ta(k,W,this.dem)*m,le=Rv(y[0],y[1],$,w[0],y[1],H,w[0],w[1],ae,a,h),_e=Rv(w[0],w[1],ae,y[0],w[1],Y,y[0],y[1],$,a,h),pe=Math.min(le!==null?le:Number.MAX_VALUE,_e!==null?_e:Number.MAX_VALUE);if(pe!==Number.MAX_VALUE)return pe;{const xe=X.vec3.scaleAndAdd([],a,h,S);if(Ov($,H,Y,ae,zv(xe[0],y[0],w[0]),zv(xe[1],y[1],w[1]))>=xe[2])return S}continue}let L=0;for(let z=0;z<this._siblingOffset.length;z++){Lv((A<<1)+this._siblingOffset[z][0],(C<<1)+this._siblingOffset[z][1],D+1,e,i,s,l,y,w),y[2]=-100,w[2]=this.maximums[this.childOffsets[b]+z]*m;const k=Pv(y,w,a,h);if(k!=null){const B=k;x[z]=B;let V=!1;for(let W=0;W<L&&!V;W++)B>=x[p[W]]&&(p.splice(W,0,z),V=!0);V||(p[L]=z),L++}}for(let z=0;z<L;z++){const k=p[z];v.push({idx:this.childOffsets[b]+k,t:x[k],nodex:(A<<1)+this._siblingOffset[k][0],nodey:(C<<1)+this._siblingOffset[k][1],depth:D+1})}}return null}_addNode(e,i,s){return this.minimums.push(e),this.maximums.push(i),this.leaves.push(s),this.childOffsets.push(0),this.nodeCount++}_construct(e,i,s,l,a){if(e[l].isLeaf(i,s)===1)return;this.childOffsets[a]||(this.childOffsets[a]=this.nodeCount);const h=l-1,m=e[h];let g=0,x=0;for(let p=0;p<this._siblingOffset.length;p++){const y=2*i+this._siblingOffset[p][0],w=2*s+this._siblingOffset[p][1],v=m.getElevation(y,w),b=m.isLeaf(y,w),S=this._addNode(v.min,v.max,b);b&&(g|=1<<p),x||(x=S)}for(let p=0;p<this._siblingOffset.length;p++)g&1<<p||this._construct(e,2*i+this._siblingOffset[p][0],2*s+this._siblingOffset[p][1],h,x+p)}}function Ov(n,e,i,s,l,a){return Ot(Ot(n,i,a),Ot(e,s,a),l)}function Ta(n,e,i){const s=i.dim,l=Qt(n*s-.5,0,s-1),a=Qt(e*s-.5,0,s-1),h=Math.floor(l),m=Math.floor(a),g=Math.min(h+1,s-1),x=Math.min(m+1,s-1);return Ov(i.get(h,m),i.get(g,m),i.get(h,x),i.get(g,x),l-h,a-m)}const Nb={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};function Vb(n,e,i){return(256*n*256+256*e+i)/10-1e4}function Ub(n,e,i){return 256*n+e+i/256-32768}class Ap{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(e,i,s,l=!1){if(this.uid=e,i.height!==i.width)throw new RangeError("DEM tiles must be square");if(s&&s!=="mapbox"&&s!=="terrarium")return void Hi(`"${s}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=i.height;const a=this.dim=i.height-2,h=new Uint32Array(i.data.buffer);if(this.pixels=new Uint8Array(i.data.buffer),this.floatView=new Float32Array(i.data.buffer),this.borderReady=l,this._modifiedForSources={},!l){for(let g=0;g<a;g++)h[this._idx(-1,g)]=h[this._idx(0,g)],h[this._idx(a,g)]=h[this._idx(a-1,g)],h[this._idx(g,-1)]=h[this._idx(g,0)],h[this._idx(g,a)]=h[this._idx(g,a-1)];h[this._idx(-1,-1)]=h[this._idx(0,0)],h[this._idx(a,-1)]=h[this._idx(a-1,0)],h[this._idx(-1,a)]=h[this._idx(0,a-1)],h[this._idx(a,a)]=h[this._idx(a-1,a-1)]}const m=s==="terrarium"?Ub:Vb;

20for(let g=0;g<h.length;++g){const x=4*g;this.floatView[g]=m(this.pixels[x],this.pixels[x+1],this.pixels[x+2])}this._timestamp=Be.now()}_buildQuadTree(){this._tree=new Dv(this)}get(e,i,s=!1){s&&(e=Qt(e,-1,this.dim),i=Qt(i,-1,this.dim));const l=this._idx(e,i);return this.floatView[l]}set(e,i,s){const l=this._idx(e,i),a=this.floatView[l];return this.floatView[l]=s,s-a}static getUnpackVector(e){return Nb[e]}_idx(e,i){if(e<-1||e>=this.dim+1||i<-1||i>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(i+1)*this.stride+(e+1)}static pack(e,i){const s=[0,0,0,0],l=Ap.getUnpackVector(i);let a=Math.floor((e+l[3])/l[2]);return s[2]=a%256,a=Math.floor(a/256),s[1]=a%256,a=Math.floor(a/256),s[0]=a,s}getPixels(){return new G_({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,i,s){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let l=i*this.dim,a=i*this.dim+this.dim,h=s*this.dim,m=s*this.dim+this.dim;switch(i){case-1:l=a-1;break;case 1:a=l+1}switch(s){case-1:h=m-1;break;case 1:m=h+1}const g=-i*this.dim,x=-s*this.dim;for(let p=h;p<m;p++)for(let y=l;y<a;y++){const w=4*this._idx(y,p),v=4*this._idx(y+g,p+x);this.pixels[w+0]=e.pixels[v+0],this.pixels[w+1]=e.pixels[v+1],this.pixels[w+2]=e.pixels[v+2],this.pixels[w+3]=e.pixels[v+3]}}onDeserialize(){this._tree&&(this._tree.dem=this)}}function jb(n,e,i){n===1?e.headerLength=i.readFixed32():n===2?e.x=i.readVarint():n===3?e.y=i.readVarint():n===4?e.z=i.readVarint():n===5&&e.layers.push(function(s,l){return s.readFields(Zb,{version:0,name:"",units:"",tileSize:0,buffer:0,pixelFormat:0,dataIndex:[]},l)}(i,i.readVarint()+i.pos))}function qb(n,e,i){n===1?(e.delta_filter=function(s,l){return s.readFields(Gb,{blockSize:0},l)}(i,i.readVarint()+i.pos),e.filter="delta_filter"):n===2?(i.readVarint(),e.filter="zigzag_filter"):n===3?(i.readVarint(),e.filter="bitshuffle_filter"):n===4&&(i.readVarint(),e.filter="byteshuffle_filter")}function Gb(n,e,i){n===1&&(e.blockSize=i.readVarint())}function $b(n,e,i){n===1?(i.readVarint(),e.codec="gzip_data"):n===2?(i.readVarint(),e.codec="jpeg_image"):n===3?(i.readVarint(),e.codec="webp_image"):n===4&&(i.readVarint(),e.codec="png_image")}function Hb(n,e,i){let s=0,l=0;n===1?e.firstByte=i.readFixed64():n===2?e.lastByte=i.readFixed64():n===3?e.filters.push(function(a,h){return a.readFields(qb,{},h)}(i,i.readVarint()+i.pos)):n===4?e.codec=function(a,h){return a.readFields($b,{},h)}(i,i.readVarint()+i.pos):n===5?l=i.readFloat():n===6?s=i.readFloat():n===7?e.bands.push(i.readString()):n===8?e.offset=i.readDouble():n===9&&(e.scale=i.readDouble()),e.offset===0&&(e.offset=l),e.scale===0&&(e.scale=s)}function Zb(n,e,i){n===1?e.version=i.readVarint():n===2?e.name=i.readString():n===3?e.units=i.readString():n===4?e.tileSize=i.readVarint():n===5?e.buffer=i.readVarint():n===6?e.pixelFormat=i.readVarint():n===7&&e.dataIndex.push(function(s,l){return s.readFields(Hb,{firstByte:0,lastByte:0,filters:[],codec:null,offset:0,scale:0,bands:[]},l)}(i,i.readVarint()+i.pos))}function Wb(n,e,i){if(n===2)(function(s,l,a){s.readFields(Xb,a,l)})(i,i.readVarint()+i.pos,e);else if(n===3)throw new Error("Not implemented")}function Xb(n,e,i){if(n===1){let s=0;const l=i.readVarint()+i.pos;for(;i.pos<l;)e[s++]=i.readVarint()}}function Yb(n,e){if(e.length!==4)throw new Error(`Expected data of dimension 4 but got ${e.length}.`);let i=e[3];for(let s=2;s>=1;s--){const l=s===1?1:0,a=s===2?1:0;for(let h=0;h<e[0];h++){const m=e[1]*h;for(let g=l;g<e[1];g++){const x=e[2]*(g+m);for(let p=a;p<e[2];p++){const y=e[3]*(p+x);for(let w=0;w<e[3];w++){const v=y+w;n[v]+=n[v-i]}}}}i*=e[s]}return n}function Kb(n){for(let e=0,i=n.length;e<i;e++)n[e]=n[e]>>>1^-(1&n[e]);return n}function Jb(n,e){switch(e){case"uint32":return n;case"uint16":for(let i=0;i<n.length;i+=2){const s=n[i],l=n[i+1];n[i]=(240&s)>>4|(61440&s)>>8|(240&l)<<4|61440&l,n[i+1]=15&s|(3840&s)>>4|(15&l)<<8|(3840&l)<<4}return n;case"uint8":for(let i=0;i<n.length;i+=4){const s=n[i],l=n[i+1],a=n[i+2],h=n[i+3];n[i+0]=(192&s)>>6|(192&l)>>4|(192&a)>>2|192&h,n[i+1]=(48&s)>>4|(48&l)>>2|48&a|(48&h)<<2,n[i+2]=(12&s)>>2|12&l|(12&a)<<2|(12&h)<<4,n[i+3]=3&s|(3&l)<<2|(3&a)<<4|(3&h)<<6}return n;default:throw new Error(`Invalid pixel format, "${e}"`)}}vt(Ap,"DEMData"),vt(Dv,"DemMinMaxQuadTree",{omit:["dem"]});var jn=Uint8Array,Oh=Uint16Array,Qb=Int32Array,kv=new jn([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]),Fv=new jn([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]),ew=new jn([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Bv=function(n,e){for(var i=new Oh(31),s=0;s<31;++s)i[s]=e+=1<<n[s-1];var l=new Qb(i[30]);for(s=1;s<30;++s)for(var a=i[s];a<i[s+1];++a)l[a]=a-i[s]<<5|s;return{b:i,r:l}},Nv=Bv(kv,2),Vv=Nv.b,tw=Nv.r;Vv[28]=258,tw[258]=28;for(var iw=Bv(Fv,0).b,Uv=new Oh(32768),ar=0;ar<32768;++ar){var Bc=(43690&ar)>>1|(21845&ar)<<1;Uv[ar]=((65280&(Bc=(61680&(Bc=(52428&Bc)>>2|(13107&Bc)<<2))>>4|(3855&Bc)<<4))>>8|(255&Bc)<<8)>>1}var kh=function(n,e,i){for(var s=n.length,l=0,a=new Oh(e);l<s;++l)n[l]&&++a[n[l]-1];var h,m=new Oh(e);for(l=1;l<e;++l)m[l]=m[l-1]+a[l-1]<<1;h=new Oh(1<<e);var g=15-e;for(l=0;l<s;++l)if(n[l])for(var x=l<<4|n[l],p=e-n[l],y=m[n[l]-1]++<<p,w=y|(1<<p)-1;y<=w;++y)h[Uv[y]>>g]=x;return h},Fh=new jn(288);for(ar=0;ar<144;++ar)Fh[ar]=8;for(ar=144;ar<256;++ar)Fh[ar]=9;for(ar=256;ar<280;++ar)Fh[ar]=7;for(ar=280;ar<288;++ar)Fh[ar]=8;var jv=new jn(32);for(ar=0;ar<32;++ar)jv[ar]=5;var rw=kh(Fh,9),nw=kh(jv,5),Im=function(n){for(var e=n[0],i=1;i<n.length;++i)n[i]>e&&(e=n[i]);return e},Is=function(n,e,i){var s=e/8|0;return(n[s]|n[s+1]<<8)>>(7&e)&i},Am=function(n,e){var i=e/8|0;return(n[i]|n[i+1]<<8|n[i+2]<<16)>>(7&e)},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"],As=function(n,e,i){var s=new Error(e||sw[n]);if(s.code=n,Error.captureStackTrace&&Error.captureStackTrace(s,As),!i)throw s;return s},ow=new jn(0),aw=typeof TextDecoder<"u"&&new TextDecoder;try{aw.decode(ow,{stream:!0})}catch{}const lw={gzip_data:"gzip"};class rs extends Error{constructor(e){super(e),this.name="MRTError"}}const cw={0:"uint32",1:"uint32",2:"uint16",3:"uint8"},qv={uint32:1,uint16:2,uint8:4},uw={uint32:Uint32Array,uint16:Uint16Array,uint8:Uint8Array};let Cm;class Cp{constructor(e=5){this.x=NaN,this.y=NaN,this.z=NaN,this.layers={},this._cacheSize=e}getLayer(e){const i=this.layers[e];if(!i)throw new rs(`Layer '${e}' not found`);return i}getHeaderLength(e){const i=new Uint8Array(e),s=new DataView(e);if(i[0]!==13)throw new rs("File is not a valid MRT.");return s.getUint32(1,!0)}parseHeader(e){const i=new Uint8Array(e),s=this.getHeaderLength(e);if(i.length<s)throw new rs(`Expected header with length >= ${s} but got buffer of length ${i.length}`);const l=function(a,h){return a.readFields(jb,{headerLength:0,x:0,y:0,z:0,layers:[]},void 0)}(new Cm(i.subarray(0,s)));if(!isNaN(this.x)&&(this.x!==l.x||this.y!==l.y||this.z!==l.z))throw new rs(`Invalid attempt to parse header ${l.z}/${l.x}/${l.y} for tile ${this.z}/${this.x}/${this.y}`);this.x=l.x,this.y=l.y,this.z=l.z;for(const a of l.layers)this.layers[a.name]=new Gv(a,{cacheSize:this._cacheSize});return this}createDecodingTask(e){const i=[],s=this.getLayer(e.layerName);for(let l of e.blockIndices){const a=s.dataIndex[l],h=a.firstByte-e.firstByte,m=a.lastByte-e.firstByte;if(s._blocksInProgress.has(l))continue;const g={layerName:s.name,firstByte:h,lastByte:m,pixelFormat:s.pixelFormat,blockIndex:l,blockShape:[a.bands.length].concat(s.bandShape),buffer:s.buffer,codec:a.codec.codec,filters:a.filters.map(x=>x.filter)};s._blocksInProgress.add(l),i.push(g)}return new $v(i,()=>{i.forEach(l=>s._blocksInProgress.delete(l.blockIndex))},(l,a)=>{if(i.forEach(h=>s._blocksInProgress.delete(h.blockIndex)),l)throw l;a.forEach(h=>{this.getLayer(h.layerName).processDecodedData(h)})})}}class Gv{constructor({version:e,name:i,units:s,tileSize:l,pixelFormat:a,buffer:h,dataIndex:m},g){if(this.version=e,this.version!==1)throw new rs(`Cannot parse raster layer encoded with MRT version ${e}`);this.name=i,this.units=s,this.tileSize=l,this.buffer=h,this.pixelFormat=cw[a],this.dataIndex=m,this.bandShape=[l+2*h,l+2*h,qv[this.pixelFormat]],this._decodedBlocks=new Ip(g?g.cacheSize:5),this._blocksInProgress=new Set}get dimension(){return qv[this.pixelFormat]}get cacheSize(){return this._decodedBlocks.capacity}getBandList(){return this.dataIndex.map(({bands:e})=>e).flat()}processDecodedData(e){const i=e.blockIndex.toString();this._decodedBlocks.get(i)||this._decodedBlocks.put(i,e.data)}getBlockForBand(e){let i=0;switch(typeof e){case"string":for(const[s,l]of this.dataIndex.entries()){for(const[a,h]of l.bands.entries())if(h===e)return{bandIndex:i+a,blockIndex:s,blockBandIndex:a};i+=l.bands.length}break;case"number":for(const[s,l]of this.dataIndex.entries()){if(e>=i&&e<i+l.bands.length)return{bandIndex:e,blockIndex:s,blockBandIndex:e-i};i+=l.bands.length}break;default:throw new rs(`Invalid band \`${JSON.stringify(e)}\`. 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20if(!i)return;const s=new Cs.Decoder,l=Jv(e,i.bufferView),a=new Cs.Mesh;if(!s.DecodeArrayToMesh(l,l.byteLength,a))throw new Error("Failed to decode Draco mesh");const h=e.json.accessors[n.indices],m=Pp[h.componentType],g=h.count*m.BYTES_PER_ELEMENT,x=Cs._malloc(g);m===Uint16Array?s.GetTrianglesUInt16Array(a,g,x):s.GetTrianglesUInt32Array(a,g,x),Wv(Cs.memory.buffer.slice(x,x+g),h,e),Cs._free(x);for(const p of Object.keys(i.attributes)){const y=s.GetAttributeByUniqueId(a,i.attributes[p]),w=e.json.accessors[n.attributes[p]],v=hw[w.componentType],b=w.count*Nh[w.type]*Pp[w.componentType].BYTES_PER_ELEMENT,S=Cs._malloc(b);s.GetAttributeDataArrayForAllPoints(a,y,Cs[v],b,S),Wv(Cs.memory.buffer.slice(S,S+b),w,e),Cs._free(S)}s.destroy(),a.destroy(),delete n.extensions[zm]}const Rp="EXT_meshopt_compression";function pw(n,e){if(!n.extensions||!n.extensions[Rp])return;const i=n.extensions[Rp],s=new Uint8Array(e.buffers[i.buffer],i.byteOffset||0,i.byteLength||0),l=new Uint8Array(i.count*i.byteStride);Rm.decodeGltfBuffer(l,i.count,i.byteStride,s,i.mode,i.filter),n.buffer=e.buffers.length,n.byteOffset=0,e.buffers[n.buffer]=l.buffer,delete n.extensions[Rp]}const Xv=1179937895,Yv=new TextDecoder("utf8");function Kv(n,e){return new URL(n,e).href}function fw(n,e,i,s){return fetch(Kv(n.uri,s)).then(l=>l.arrayBuffer()).then(l=>{e.buffers[i]=l})}function Jv(n,e){const i=n.json.bufferViews[e];return new Uint8Array(n.buffers[i.buffer],i.byteOffset||0,i.byteLength)}function mw(n,e,i,s){if(n.uri){const l=Kv(n.uri,s);return fetch(l).then(a=>a.blob()).then(a=>createImageBitmap(a)).then(a=>{e.images[i]=a})}if(n.bufferView!==void 0){const l=Jv(e,n.bufferView),a=new Blob([l],{type:n.mimeType});return createImageBitmap(a).then(h=>{e.images[i]=h})}}function Qv(n,e=0,i){const s={json:null,images:[],buffers:[]};if(new Uint32Array(n,e,1)[0]===Xv){const p=new Uint32Array(n,e);let y=2;const w=(p[y++]>>2)-3,v=p[y++]>>2;if(y++,s.json=JSON.parse(Yv.decode(p.subarray(y,y+v))),y+=v,y<w){const b=p[y++];y++;const S=e+(y<<2);s.buffers[0]=n.slice(S,S+b)}}else s.json=JSON.parse(Yv.decode(new Uint8Array(n,e)));const{buffers:l,images:a,meshes:h,extensionsUsed:m,bufferViews:g}=s.json;let x=Promise.resolve();if(l){const p=[];for(let y=0;y<l.length;y++){const w=l[y];w.uri?p.push(fw(w,s,y,i)):s.buffers[y]||(s.buffers[y]=null)}x=Promise.all(p)}return x.then(()=>{const p=[],y=m&&m.includes(zm),w=m&&m.includes(Rp);if(y&&p.push(function(){if(!Cs)return Bh??(Bh=function(v){let b,S=null;function A(){b=new Uint8Array(S.buffer)}function C(){throw new Error("Unexpected Draco error.")}const D={a:{a:C,d:function(L,z,k){return b.copyWithin(L,z,z+k)},c:function(L){const z=b.length,k=Math.max(L>>>0,Math.ceil(1.2*z)),B=Math.ceil((k-z)/65536);try{return S.grow(B),A(),!0}catch{return!1}},b:C}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(v,D):v.then(L=>L.arrayBuffer()).then(L=>WebAssembly.instantiate(L,D))).then(L=>{const{Rb:z,Qb:k,P:B,T:V,X:W,Ja:$,La:H,Qa:ae,Va:Y,Wa:le,eb:_e,jb:pe,f:xe,e:ye,yb:Me,zb:Te,Ab:Ae,Bb:et,Db:Je,Gb:xt}=L.instance.exports;S=ye;const st=(()=>{let ct=0,it=0,zt=0,_t=0;return St=>{zt&&(z(_t),z(ct),it+=zt,zt=ct=0),ct||(it+=128,ct=k(it));const Ft=St.length+7&-8;let Kt=ct;Ft>=it&&(zt=Ft,Kt=_t=k(Ft));for(let Ut=0;Ut<St.length;Ut++)b[Kt+Ut]=St[Ut];return Kt}})();return A(),xe(),{memory:ye,_free:z,_malloc:k,Mesh:class{constructor(){this.ptr=B()}destroy(){V(this.ptr)}},Decoder:class{constructor(){this.ptr=$()}destroy(){pe(this.ptr)}DecodeArrayToMesh(ct,it,zt){const _t=st(ct),St=H(this.ptr,_t,it,zt.ptr);return!!W(St)}GetAttributeByUniqueId(ct,it){return{ptr:ae(this.ptr,ct.ptr,it)}}GetTrianglesUInt16Array(ct,it,zt){Y(this.ptr,ct.ptr,it,zt)}GetTrianglesUInt32Array(ct,it,zt){le(this.ptr,ct.ptr,it,zt)}GetAttributeDataArrayForAllPoints(ct,it,zt,_t,St){_e(this.ptr,ct.ptr,it.ptr,zt,_t,St)}},DT_INT8:Me(),DT_UINT8:Te(),DT_INT16:Ae(),DT_UINT16:et(),DT_UINT32:Je(),DT_FLOAT32:xt()}})}(fetch(Hv())),Bh.then(v=>{Cs=v,Bh=void 0}))}()),w&&p.push(function(){if(Rm)return;const v=function(b){let S;const A=WebAssembly.instantiateStreaming(b,{}).then(L=>{S=L.instance,S.exports.__wasm_call_ctors()}),C={NONE:"",OCTAHEDRAL:"meshopt_decodeFilterOct",QUATERNION:"meshopt_decodeFilterQuat",EXPONENTIAL:"meshopt_decodeFilterExp"},D={ATTRIBUTES:"meshopt_decodeVertexBuffer",TRIANGLES:"meshopt_decodeIndexBuffer",INDICES:"meshopt_decodeIndexSequence"};return{ready:A,supported:!0,decodeGltfBuffer(L,z,k,B,V,W){(function($,H,ae,Y,le,_e,pe){const xe=$.exports.sbrk,ye=Y+3&-4,Me=xe(ye*le),Te=xe(_e.length),Ae=new Uint8Array($.exports.memory.buffer);Ae.set(_e,Te);const et=H(Me,Y,le,Te,_e.length);if(et===0&&pe&&pe(Me,ye,le),ae.set(Ae.subarray(Me,Me+Y*le)),xe(Me-xe(0)),et!==0)throw new Error(`Malformed buffer data: ${et}`)})(S,S.exports[D[V]],L,z,k,B,S.exports[C[W]])}}}(fetch(Zv()));return v.ready.then(()=>{Rm=v})}()),a)for(let v=0;v<a.length;v++)p.push(mw(a[v],s,v,i));return(p.length?Promise.all(p):Promise.resolve()).then(()=>

20{if(y&&h)for(const{primitives:v}of h)for(const b of v)dw(b,s);if(w&&h&&g)for(const v of g)pw(v,s);return s})})}function bl(n,e){const i=n.json.bufferViews[e.bufferView],s=Pp[e.componentType];return new s(n.buffers[i.buffer],(e.byteOffset||0)+(i.byteOffset||0),e.count*(i.byteStride&&i.byteStride!==Nh[e.type]*s.BYTES_PER_ELEMENT?i.byteStride/s.BYTES_PER_ELEMENT:Nh[e.type]))}function Lm(n,e,i,s){const l=Pp[e.componentType],a=function(p){switch(p){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:return 1}}(l),h=n.json.bufferViews[e.bufferView],m=h.byteStride?h.byteStride/l.BYTES_PER_ELEMENT:Nh[e.type],g=i.float32,x=g.length/i.capacity;for(let p=0,y=0;p<e.count*m;p+=m,y+=x)for(let w=0;w<x;w++)g[y+w]=s[p+w]*a;i._trim()}function _w(n,e,i){const s=n.indices,l=n.attributes,a={};a.indexArray=new Tr;const h=e.json.accessors[s],m=h.count/3;a.indexArray.reserve(m);const g=bl(e,h);for(let w=0;w<m;w++)a.indexArray.emplaceBack(g[3*w],g[3*w+1],g[3*w+2]);a.indexArray._trim(),a.vertexArray=new Vn;const x=e.json.accessors[l.POSITION];a.vertexArray.reserve(x.count);const p=bl(e,x);for(let w=0;w<x.count;w++)a.vertexArray.emplaceBack(p[3*w],p[3*w+1],p[3*w+2]);if(a.vertexArray._trim(),a.aabb=new Mt(x.min,x.max),a.centroid=function(w,v){const b=[0,0,0],S=w.length;if(S>0){for(let A=0;A<S;A++){const C=3*w[A];b[0]+=v[C],b[1]+=v[C+1],b[2]+=v[C+2]}b[0]/=S,b[1]/=S,b[2]/=S}return b}(g,p),l.COLOR_0!==void 0){const w=e.json.accessors[l.COLOR_0],v=Nh[w.type],b=bl(e,w);a.colorArray=v===3?new Vn:new vo,a.colorArray.resize(w.count),Lm(e,w,a.colorArray,b)}if(l.NORMAL!==void 0){a.normalArray=new Vn;const w=e.json.accessors[l.NORMAL];a.normalArray.resize(w.count);const v=bl(e,w);Lm(e,w,a.normalArray,v)}if(l.TEXCOORD_0!==void 0&&i.length>0){a.texcoordArray=new ua;const w=e.json.accessors[l.TEXCOORD_0];a.texcoordArray.resize(w.count);const v=bl(e,w);Lm(e,w,a.texcoordArray,v)}if(l._FEATURE_ID_RGBA4444!==void 0){const w=e.json.accessors[l._FEATURE_ID_RGBA4444];e.json.extensionsUsed&&e.json.extensionsUsed.includes("EXT_meshopt_compression")&&(a.featureData=bl(e,w))}l._FEATURE_RGBA4444!==void 0&&(a.featureData=new Uint32Array(bl(e,e.json.accessors[l._FEATURE_RGBA4444]).buffer));const y=n.material;return a.material=function(w,v){const{emissiveFactor:b=[0,0,0],alphaMode:S="OPAQUE",alphaCutoff:A=.5,normalTexture:C,occlusionTexture:D,emissiveTexture:L,doubleSided:z}=w,{baseColorFactor:k=[1,1,1,1],metallicFactor:B=1,roughnessFactor:V=1,baseColorTexture:W,metallicRoughnessTexture:$}=w.pbrMetallicRoughness||{},H=D?v[D.index]:void 0;if(D&&D.extensions&&D.extensions.KHR_texture_transform&&H){const ae=D.extensions.KHR_texture_transform;H.offsetScale=[ae.offset[0],ae.offset[1],ae.scale[0],ae.scale[1]]}return{pbrMetallicRoughness:{baseColorFactor:new Mi(...k),metallicFactor:B,roughnessFactor:V,baseColorTexture:W?v[W.index]:void 0,metallicRoughnessTexture:$?v[$.index]:void 0},doubleSided:z,emissiveFactor:b,alphaMode:S,alphaCutoff:A,normalTexture:C?v[C.index]:void 0,occlusionTexture:H,emissionTexture:L?v[L.index]:void 0,defined:w.defined===void 0}}(y!==void 0?e.json.materials[y]:{defined:!1},i),a}function ex(n,e,i){const{matrix:s,rotation:l,translation:a,scale:h,mesh:m,extras:g,children:x}=n,p={};if(p.matrix=s||X.mat4.fromRotationTranslationScale([],l||[0,0,0,1],a||[0,0,0],h||[1,1,1]),m!==void 0){p.meshes=i[m];const y=p.anchor=[0,0];for(const w of p.meshes){const{min:v,max:b}=w.aabb;y[0]+=v[0]+b[0],y[1]+=v[1]+b[1]}y[0]=Math.floor(y[0]/p.meshes.length/2),y[1]=Math.floor(y[1]/p.meshes.length/2)}if(g&&(g.id&&(p.id=g.id),g.lights&&(p.lights=function(y){if(!y.length)return[];const w=function(C){const D=atob(C),L=new Uint8Array(D.length);for(let z=0;z<D.length;z++)L[z]=D.codePointAt(z);return L}(y),v=[],b=w.length/24,S=new Uint16Array(w.buffer),A=new Float32Array(w.buffer);for(let C=0;C<b;C++){const D=S[2*C*6]/30,L=S[2*C*6+1]/30,z=S[2*C*6+10]/100,k=A[6*C+1],B=A[6*C+2],V=A[6*C+3],W=A[6*C+4],$=V-k,H=W-B,ae=Math.hypot($,H);v.push({pos:[k+.5*$,B+.5*H,L],normal:[H/ae,-$/ae,0],width:ae,height:D,depth:z,points:[k,B,V,W]})}return v}(g.lights))),x){const y=[];for(const w of x)y.push(ex(e.json.nodes[w],e,i));p.children=y}return p}

20function gw(n){if(n.vertices.length===0||n.indices.length===0)return null;const e=new Vf(n.vertices,n.indices,8,256),[i,s]=[e.min.clone(),e.max.clone()];return{vertices:n.vertices,indices:n.indices,grid:e,min:i,max:s}}function yw(n){if(!n.extras||!n.extras.ground)return null;const e=n.extras.ground;if(!e||!Array.isArray(e)||e.length===0)return null;const i=e[0];if(!i||!Array.isArray(i)||i.length===0)return null;const s=[];for(const h of i){if(!Array.isArray(h)||h.length!==2)continue;const m=h[0],g=h[1];typeof m=="number"&&typeof g=="number"&&s.push(new dt(m,g))}if(s.length<3)return null;s.length>1&&s[s.length-1].equals(s[0])&&s.pop();let l=0;for(let h=0;h<s.length;h++){const m=s[h],g=s[(h+1)%s.length],x=s[(h+2)%s.length];l+=(m.x-g.x)*(x.y-g.y)-(x.x-g.x)*(m.y-g.y)}l>0&&s.reverse();const a=uh(s.flatMap(h=>[h.x,h.y]),[]);return a.length===0?null:{vertices:s,indices:a}}function vw(n,e){const i=[],s=[];let l=0;const a=[];for(const h of n){l=i.length;const m=h.vertexArray.float32,g=h.indexArray.uint16;for(let x=0;x<h.vertexArray.length;x++)a[0]=m[3*x+0],a[1]=m[3*x+1],a[2]=m[3*x+2],X.vec3.transformMat4(a,a,e),i.push(new dt(a[0],a[1]));for(let x=0;x<3*h.indexArray.length;x++)s.push(g[x]+l)}if(s.length%3!=0)return null;for(let h=0;h<s.length;h+=3){const m=i[s[h+0]],g=i[s[h+1]],x=i[s[h+2]];(m.x-g.x)*(x.y-g.y)-(x.x-g.x)*(m.y-g.y)>0&&([s[h+1],s[h+2]]=[s[h+2],s[h+1]])}return{vertices:i,indices:s}}function tx(n){const e=function(g,x){const p=[],y=WebGL2RenderingContext;if(g.json.textures)for(const w of g.json.textures){const v={magFilter:y.LINEAR,minFilter:y.NEAREST,wrapS:y.REPEAT,wrapT:y.REPEAT};w.sampler!==void 0&&Object.assign(v,g.json.samplers[w.sampler]),p.push({image:x[w.source],sampler:v,uploaded:!1})}return p}(n,n.images),i=function(g,x){const p=[];for(const y of g.json.meshes){const w=[];for(const v of y.primitives)w.push(_w(v,g,x));p.push(w)}return p}(n,e),{scenes:s,scene:l,nodes:a}=n.json,h=s?s[l||0].nodes:a,m=[];for(const g of 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Vn,i.vertexArray.reserve(10*n.length),i.colorArray=new vo,i.vertexArray.reserve(10*n.length);let s=0;for(const h of n){const m=Math.min(10,Math.max(4,1.3*h.height))*e,g=[-h.normal[1],h.normal[0],0],x=Math.min(.29,.1*h.width/h.depth),p=h.width-2*h.depth*e*(x+.01),y=X.vec3.scaleAndAdd([],h.pos,g,p/2),w=X.vec3.scaleAndAdd([],h.pos,g,-p/2),v=[y[0],y[1],y[2]+h.height],b=[w[0],w[1],w[2]+h.height],S=X.vec3.scaleAndAdd([],h.normal,g,x);X.vec3.scale(S,S,m);const A=X.vec3.scaleAndAdd([],h.normal,g,-x);X.vec3.scale(A,A,m),X.vec3.add(S,y,S),X.vec3.add(A,w,A),y[2]+=.1,w[2]+=.1,i.vertexArray.emplaceBack(S[0],S[1],S[2]),i.vertexArray.emplaceBack(A[0],A[1],A[2]),i.vertexArray.emplaceBack(y[0],y[1],y[2]),i.vertexArray.emplaceBack(w[0],w[1],w[2]),i.vertexArray.emplaceBack(v[0],v[1],v[2]),i.vertexArray.emplaceBack(b[0],b[1],b[2]),i.vertexArray.emplaceBack(y[0],y[1],y[2]),i.vertexArray.emplaceBack(w[0],w[1],w[2]),i.vertexArray.emplaceBack(S[0],S[1],S[2]),i.vertexArray.emplaceBack(A[0],A[1],A[2]);const 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ww=["id","tile","layer","source","sourceLayer","state"];class Uc{constructor(e,i,s,l,a){this.type="Feature",this._vectorTileFeature=e,this._z=i,this._x=s,this._y=l,this.properties=e.properties,this.id=a}clone(){const e=new Uc(this._vectorTileFeature,this._z,this._x,this._y,this.id);return this.state&&(e.state=Object.assign({},this.state)),this.layer&&(e.layer=Object.assign({},this.layer)),this.source&&(e.source=this.source),this.sourceLayer&&(e.sourceLayer=this.sourceLayer),e}get geometry(){return this._geometry===void 0&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};for(const i of ww)this[i]!==void 0&&(e[i]=this[i]);return e}}class rx{constructor(e,i){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new ea(ht,16,0),this.featureIndexArray=new 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20setSources(n){this._setSources(n.map(e=>({getSourceId:()=>e.cache.id,getFootprints:()=>{const i=[];for(const s of e.cache.getVisibleCoordinates()){const l=e.cache.getTile(s).buckets[e.layer];l&&l.updateFootprints(s.toUnwrapped(),i)}return i},getOrder:()=>e.order,getClipMask:()=>e.clipMask,getClipScope:()=>e.clipScope})))}_addSource(n){const e=n.getFootprints();if(e.length===0)return;const i=n.getOrder(),s=n.getClipMask(),l=n.getClipScope();for(const a of e){if(!a.footprint)continue;const h=_g(a.footprint.min,a.footprint.max,a.id);this._activeRegions.push({min:h.min,max:h.max,hiddenByOverlap:!1,priority:this._sourceIds.length,tileId:a.id,footprint:a.footprint,order:i,clipMask:s,clipScope:l})}this._sourceIds.push(n.getSourceId())}_computeReplacement(){this._activeRegions.sort((e,i)=>e.priority-i.priority||Xd(e.min,i.min)||Xd(e.max,i.max)||e.order-i.order||e.clipMask-i.clipMask||function(s,l){const a=(h,m)=>h+m;return s.length-l.length||s.reduce(a,"").localeCompare(l.reduce(a,""))}(e.clipScope,i.clipScope));let n=this._activeRegions.length!==this._prevRegions.length;if(!n){let e=0;for(;!n&&e!==this._activeRegions.length;){const i=this._activeRegions[e],s=this._prevRegions[e];n=i.priority!==s.priority||!mg(i,s)||i.order!==s.order||i.clipMask!==s.clipMask||!Dn(i.clipScope,s.clipScope),++e}}if(n){++this._updateTime;for(const i of this._activeRegions)i.order!==Wd&&(this._globalClipBounds.min.x=Math.min(this._globalClipBounds.min.x,i.min.x),this._globalClipBounds.min.y=Math.min(this._globalClipBounds.min.y,i.min.y),this._globalClipBounds.max.x=Math.max(this._globalClipBounds.max.x,i.max.x),this._globalClipBounds.max.y=Math.max(this._globalClipBounds.max.y,i.max.y));const e=i=>{const s=this._activeRegions;if(i>=s.length)return i;const l=s[i].priority;for(;i<s.length&&s[i].priority===l;)++i;return i};if(this._sourceIds.length>1){let i=0,s=e(i);for(;i!==s;){let l=i;const a=i;for(;l!==s;){const h=this._activeRegions[l];h.hiddenByOverlap=!1;for(let m=0;m<a;m++){const g=this._activeRegions[m];if(!g.hiddenByOverlap&&h.order===Wd&&Uf(h,g)&&(h.hiddenByOverlap=yg(h.footprint,h.tileId,g.footprint,g.tileId),h.hiddenByOverlap))break}++l}i=s,s=e(i)}}}}_setSources(n){[this._prevRegions,this._activeRegions]=[this._activeRegions,[]],this._sourceIds=[];for(let e=n.length-1;e>=0;e--)this._addSource(n[e]);this._computeReplacement()}},o.dz=class{constructor(n){this._createGrid(n),this._createPoles(n)}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const n of this._poleSegments)n.destroy();for(const n of this._gridSegments)n.withSkirts.destroy(),n.withoutSkirts.destroy()}_fillGridMeshWithLods(n,e){const i=new vs,s=new Tr,l=[],a=n+1+2,h=e[0]+1,m=e[0]+1+(1+e.length),g=(x,p,y)=>{let w=x===a-1?x-2:x===0?x:x-1;return w+=y?24575:0,[w,p]};for(let x=0;x<a;++x)i.emplaceBack(...g(x,0,!0));for(let x=0;x<h;++x)for(let p=0;p<a;++p)i.emplaceBack(...g(p,x,(p===0||p===a-1)&&!0));for(let x=0;x<e.length;++x){const p=e[x];for(let y=0;y<a;++y)i.emplaceBack(...g(y,p,!0))}for(let x=0;x<e.length;++x){const p=s.length,y=e[x]+1+2,w=new Tr;for(let S=0;S<y-1;S++){const A=S===y-2,C=A?a*(m-e.length+x-S):a;for(let D=0;D<a-1;D++){const L=S*a+D;S===0||A||D===0||D===a-2?(w.emplaceBack(L+1,L,L+C),w.emplaceBack(L+C,L+C+1,L+1)):(s.emplaceBack(L+1,L,L+C),s.emplaceBack(L+C,L+C+1,L+1))}}const v=Ui.simpleSegment(0,p,i.length,s.length-p);for(let S=0;S<w.uint16.length;S+=3)s.emplaceBack(w.uint16[S],w.uint16[S+1],w.uint16[S+2]);const b=Ui.simpleSegment(0,p,i.length,s.length-p);l.push({withoutSkirts:v,withSkirts:b})}return{vertices:i,indices:s,segments:l}}_createGrid(n){const e=this._fillGridMeshWithLods(pa,Tc);this._gridSegments=e.segments,this._gridBuffer=n.createVertexBuffer(e.vertices,Lt.members),this._gridIndexBuffer=n.createIndexBuffer(e.indices,!0)}_createPoles(n){const e=new Tr;for(let h=0;h<=pa;h++)e.emplaceBack(0,h+1,h+2);this._poleIndexBuffer=n.createIndexBuffer(e,!0);const i=new rn,s=new rn,l=new rn,a=new rn;this._poleSegments=[];for(let h=0,m=0;h<da;h++){const g=360/(1<<h);i.emplaceBack(0,-jr,0,.5,0),s.emplaceBack(0,-jr,0,.5,1),l.emplaceBack(0,-jr,0,.5,.5),a.emplaceBack(0,-jr,0,.5,.5);for(let x=0;x<=pa;x++){let p=x/pa,y=0;const w=Ot(0,g,p),[v,b,S]=fa(is,Ts,w,jr);i.emplaceBack(v,b,S,p,y),s.emplaceBack(v,b,S,p,1-y);const A=hi(w);p=.5+.5*Math.sin(A),y=.5+.5*Math.cos(A),l.emplaceBack(v,b,S,p,y),a.emplaceBack(v,b,S,p,1-y)}this._poleSegments.push(Ui.simpleSegment(m,0,66,64)),m+=66}

20this._poleNorthVertexBuffer=n.createVertexBuffer(i,Et,!1),this._poleSouthVertexBuffer=n.createVertexBuffer(s,Et,!1),this._texturedPoleNorthVertexBuffer=n.createVertexBuffer(l,Et,!1),this._texturedPoleSouthVertexBuffer=n.createVertexBuffer(a,Et,!1)}getGridBuffers(n,e){return[this._gridBuffer,this._gridIndexBuffer,e?this._gridSegments[n].withSkirts:this._gridSegments[n].withoutSkirts]}getPoleBuffers(n,e){return[e?this._texturedPoleNorthVertexBuffer:this._poleNorthVertexBuffer,e?this._texturedPoleSouthVertexBuffer:this._poleSouthVertexBuffer,this._poleIndexBuffer,this._poleSegments[n]]}},o.e=j,o.e0=rx,o.e1=Ng,o.e2=ml,o.e3="hd_road_elevation",o.e4=class{static parseFrom(n,e){const i=So.parse(n);if(!i)return[];let{vertices:s,features:l}=i;const a=1/u(e);l.sort((x,p)=>x.id-p.id),s.sort((x,p)=>x.id-p.id||x.idx-p.idx),s=s.filter((x,p,y)=>p===y.findIndex(w=>w.id===x.id&&w.idx===x.idx));const h=new Array;let m=0;const g=s.length;for(const x of l){if(x.constantHeight){h.push(new Ff(x.id,x.bounds,x.constantHeight));continue}for(;m!==g&&s[m].id<x.id;)m++;if(m===g||s[m].id!==x.id)continue;const p=new Array,y=new Array,w=m;for(;m!==g&&s[m].id===x.id;){const v=s[m];if(p.push({position:v.position,height:v.height,extent:v.extent}),m!==w&&s[m-1].idx===v.idx-1){const b=m-w;y.push({a:b-1,b})}m++}h.push(new Ff(x.id,x.bounds,void 0,p,y,a))}return h}},o.e5=oo,o.e6=_l,o.e7=my,o.e8=Cc,o.e9=function(n,e,i,s,l,a,h,m=1,g){n.createArrays(),n.tilePixelRatio=ht/(512*n.overscaling),n.compareText={},n.iconsNeedLinear=!1;const x=n.layers[0].layout,p=n.layers[0]._unevaluatedLayout._values,y={};y.scaleFactor=m,y.textSizeScaleRange=x.get("text-size-scale-range"),y.iconSizeScaleRange=x.get("icon-size-scale-range");const[w,v]=y.textSizeScaleRange,[b,S]=y.iconSizeScaleRange;y.textScaleFactor=Qt(y.scaleFactor,w,v),y.iconScaleFactor=Qt(y.scaleFactor,b,S);const A=p["text-size"],C=p["icon-size"];if(n.textSizeData.kind==="composite"){const{minZoom:V,maxZoom:W}=n.textSizeData;y.compositeTextSizes=[A.possiblyEvaluate(new zi(V),a),A.possiblyEvaluate(new zi(W),a)]}if(n.iconSizeData.kind==="composite"){const{minZoom:V,maxZoom:W}=n.iconSizeData;y.compositeIconSizes=[C.possiblyEvaluate(new zi(V),a),C.possiblyEvaluate(new zi(W),a)]}y.layoutTextSize=A.possiblyEvaluate(new zi(h+1),a),y.layoutIconSize=C.possiblyEvaluate(new zi(h+1),a),y.textMaxSize=A.possiblyEvaluate(new zi(18),a);const D=x.get("symbol-placement"),L=x.get("text-rotation-alignment")==="map"&&D!=="point",z=x.get("text-size");let k=!1;const B=[];for(const V of n.features){const W=x.get("text-font").evaluate(V,{},a).join(","),$=z.evaluate(V,{},a)*y.textScaleFactor,H=y.layoutTextSize.evaluate(V,{},a)*y.textScaleFactor,ae=y.layoutIconSize.evaluate(V,{},a)*y.iconScaleFactor,Y={horizontal:{},vertical:void 0},le=V.text;let _e,pe=[0,0];if(le){const it=le.toString(),zt=x.get("text-letter-spacing").evaluate(V,{},a)*Rr,_t=x.get("text-line-height").evaluate(V,{},a)*Rr,St=mf(it)?zt:0,Ft=x.get("text-anchor").evaluate(V,{},a),Kt=x.get("text-variable-anchor");if(!Kt){const mi=x.get("text-radial-offset").evaluate(V,{},a);pe=mi?wy(Ft,[mi*Rr,im]):x.get("text-offset").evaluate(V,{},a).map(Li=>Li*Rr)}let Ut=L?"center":x.get("text-justify").evaluate(V,{},a);const ri=D==="point",Yt=ri?x.get("text-max-width").evaluate(V,{},a)*Rr:1/0,oi=mi=>{n.allowVerticalPlacement&&Pu(it)&&(Y.vertical=Qf(le,e,i,l,W,Yt,_t,Ft,mi,St,pe,vn.vertical,!0,H,$,g))};if(!L&&Kt){const mi=Ut==="auto"?Kt.map(Nt=>rm(Nt)):[Ut];let Li=!1;for(let Nt=0;Nt<mi.length;Nt++){const ui=mi[Nt];if(!Y.horizontal[ui])if(Li)Y.horizontal[ui]=Y.horizontal[0];else{const Bi=Qf(le,e,i,l,W,Yt,_t,"center",ui,St,pe,vn.horizontal,!1,H,$,g);Bi&&(Y.horizontal[ui]=Bi,Li=Bi.positionedLines.length===1)}}oi("left")}else{if(Ut==="auto"&&(Ut=rm(Ft)),ri||x.get("text-writing-mode").indexOf("horizontal")>=0||!Pu(it)){const mi=Qf(le,e,i,l,W,Yt,_t,Ft,Ut,St,pe,vn.horizontal,!1,H,$,g);mi&&(Y.horizontal[Ut]=mi)}oi(ri?"left":Ut)}}let xe,ye,Me,Te,Ae,et=!1;if(V.icon&&V.icon.hasPrimary()){const it=Sy(V.icon,n.iconSizeData,p["icon-size"],a,n.zoom,V,g,y.iconScaleFactor);xe=it.iconPrimary,ye=it.iconSecondary;

20const zt=xe.toString(),_t=s.get(zt);_t&&(Me=x.get("icon-offset").evaluate(V,{},a),Te=x.get("icon-anchor").evaluate(V,{},a),Ae=x.get("icon-text-fit").evaluate(V,{},a),_e=F1(l.get(zt),ye?l.get(ye.toString()):void 0,Me,Te),et=_t.sdf,n.sdfIcons===void 0?n.sdfIcons=_t.sdf:n.sdfIcons!==_t.sdf&&Hi("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(_t.pixelRatio!==n.pixelRatio||x.get("icon-rotate").constantOr(1)!==0)&&(n.iconsNeedLinear=!0))}k=k||!(!V.icon||!V.icon.hasSecondary());const Je=nm(Y.horizontal)||Y.vertical;n.iconsInText||(n.iconsInText=!!Je&&Je.iconsInText);const xt=H*y.textScaleFactor/Rr,{defaultShapedIcon:st,verticallyShapedIcon:ct}=$1(n,_e,x,V,a,Y,xt,Me,Ae);_e=st,B.push({feature:V,shapedTextOrientations:Y,shapedText:Je,shapedIcon:_e,iconPrimary:xe,iconSecondary:ye,iconOffset:Me,iconAnchor:Te,verticallyShapedIcon:ct,layoutTextSize:H,layoutIconSize:ae,textOffset:pe,isSDFIcon:et,iconTextFit:Ae})}return{featureData:B,sizes:y,hasAnySecondaryIcon:k,textAlongLine:L,symbolPlacement:D}},o.ea=_y,o.eb=function(n,e,i,s,l,a,h,m,g,x){const{featureData:p,hasAnySecondaryIcon:y,sizes:w,textAlongLine:v,symbolPlacement:b}=e;for(const S of p){const{shapedIcon:A,verticallyShapedIcon:C,feature:D,shapedTextOrientations:L,shapedText:z,layoutTextSize:k,textOffset:B,isSDFIcon:V,iconPrimary:W,iconSecondary:$,iconTextFit:H,iconOffset:ae}=S;Ey(A,x.iconPositions,W,$),Ey(C,x.iconPositions,W,$),G1(L,x.iconPositions),(z||A)&&H1(n,D,L,A,C,g,w,k,0,B,V,s,l,h,m,y,H,ae,v,b)}i&&n.generateCollisionDebugBuffers(a,n.collisionBoxArray,w.textScaleFactor)},o.ec=ga,o.ed=Ap,o.ee=Ds,o.ef=ig,o.eg=ey,o.eh=Ce,o.ei=function(n){let e=0;if(new Uint32Array(n,0,1)[0]!==Xv){const i=new Uint32Array(n,0,7),[,,s,l,a,h]=i;e=i.byteLength+l+a+h+a,(s!==n.byteLength||e>=n.byteLength)&&Hi("Invalid b3dm header information.")}return Qv(n,e)},o.ej=function(n,e){const i=tx(n);for(const s of i){for(const l of s.meshes)xw(l);s.lights&&(s.lightMeshIndex=s.meshes.length,s.meshes.push(bw(s.lights,e)))}return i},o.ek=xp,o.el=fv,o.em=In,o.en=function(n){si(),Jt!=null&&Jt.then(e=>{e.keys().then(i=>{for(let s=0;s<i.length-n;s++)e.delete(i[s])})})},o.f=function(n){return n.indexOf("mapbox:")===0},o.g=function(n,e){return Tn(Nr(n,{method:"GET"}),e)},o.h=G,o.i=function(n){return j.API_STYLE_REGEX.test(n)&&!ee(n)},o.j=function(n){return decodeURIComponent(atob(n).split("").map(e=>"%"+("00"+e.charCodeAt(0).toString(16)).slice(-2)).join(""))},o.k=function(n){return btoa(encodeURIComponent(n).replace(/%([0-9A-F]{2})/g,(e,i)=>String.fromCharCode(+("0x"+i))))},o.l=Nr,o.m=Ei,o.n=function(n,e){return Tn(Nr(n,{type:"json"}),e)},o.o=Zc,o.p=function(n,e){return Tn(Nr(n,{method:"POST"}),e)},o.q=Be,o.r=Pr,o.s=function(n){try{const e=self[n];return e.setItem("_mapbox_test_",1),e.removeItem("_mapbox_test_"),!0}catch{return!1}},o.t=je,o.u=function(){return function n(e){return e?(e^Math.random()*(16>>e/4)).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,n)}()},o.v=function(n){return!!n&&/^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(n)},o.w=Hi,o.x=function(){return wm||(wm=new xl),wm},o.y=Mm,o.z=Do}),ve(["./shared"],function(o){function Ce(Ne){const j=Ne?Ne.url.toString():void 0;return j?performance.getEntriesByName(j):[]}function Oe(Ne){if(typeof Ne=="number"||typeof Ne=="boolean"||typeof Ne=="string"||Ne==null)return JSON.stringify(Ne);if(Array.isArray(Ne)){let G="[";for(const ee of Ne)G+=`${Oe(ee)},`;return`${G}]`}let j="{";for(const G of Object.keys(Ne).sort())j+=`${G}:${Oe(Ne[G])},`;return`${j}}`}function Ge(Ne){let j="";for(const G of o.bm)(Ne.type!=="model"||G!=="minzoom"&&G!=="maxzoom")&&(j+=`/${Oe(Ne[G])}`);return j}class qe{constructor(j){this.keyCache={},this._layers={},this._layerConfigs={},j&&this.replace(j)}replace(j,G){this._layerConfigs={},this._layers={},this.update(j,[],G)}update(j,G,ee){this._options=ee;for(const ce of j)this._layerConfigs[ce.id]=ce,(this._layers[ce.id]=o.cv(ce,this.scope,null,this._options)).compileFilter(ee),this.keyCache[ce.id]&&delete this.keyCache[ce.id];for(const ce of G)delete this.keyCache[ce],delete this._layerConfigs[ce],delete this._layers[ce];this.familiesBySource={};const de=function(ce,ge){const ze={};for(let ke=0;ke<ce.length;ke++){const je=ce[ke];let Be=ge&&ge[je.id];!Be&&(Be=Ge(je),je.type==="line"&&je.paint)&&function gt(bt){return typeof bt=="string"&&bt

20==="line-progress"||(Array.isArray(bt)?bt.some(gt):!(!bt||typeof bt!="object")&&Object.values(bt).some(gt))}(je.paint["line-width"])&&(Be+=`/${Oe(je.paint["line-width"])}`),ge&&(ge[je.id]=Be);let at=ze[Be];at||(at=ze[Be]=[]),at.push(je)}const be=[];for(const ke in ze)be.push(ze[ke]);return be}(Object.values(this._layerConfigs),this.keyCache);for(const ce of de){const ge=ce.map(at=>this._layers[at.id]),ze=ge[0];if(ze.visibility==="none")continue;const be=ze.source||"";let ke=this.familiesBySource[be];ke||(ke=this.familiesBySource[be]={});const je=ze.sourceLayer||"_geojsonTileLayer";let Be=ke[je];Be||(Be=ke[je]=[]),Be.push(ge)}}}const ut=1*o.d_;class It{constructor(j){const G={},ee=[];for(const ze in j){const be=j[ze],ke=G[ze]={};for(const je in be.glyphs){const Be=be.glyphs[+je];if(!Be||Be.bitmap.width===0||Be.bitmap.height===0)continue;const at=Be.metrics.localGlyph?ut:1,gt={x:0,y:0,w:Be.bitmap.width+2*at,h:Be.bitmap.height+2*at};ee.push(gt),ke[je]=gt}}const{w:de,h:ce}=o.H(ee),ge=new o.dZ({width:de||1,height:ce||1});for(const ze in j){const be=j[ze];for(const ke in be.glyphs){const je=be.glyphs[+ke];if(!je||je.bitmap.width===0||je.bitmap.height===0)continue;const Be=G[ze][ke],at=je.metrics.localGlyph?ut:1;o.dZ.copy(je.bitmap,ge,{x:0,y:0},{x:Be.x+at,y:Be.y+at},je.bitmap)}}this.image=ge,this.positions=G}}o.dY(It,"GlyphAtlas");class Fe{constructor(j){this.tileID=new o.aH(j.tileID.overscaledZ,j.tileID.wrap,j.tileID.canonical.z,j.tileID.canonical.x,j.tileID.canonical.y),this.tileZoom=j.tileZoom,this.uid=j.uid,this.zoom=j.zoom,this.lut=j.lut,this.canonical=j.tileID.canonical,this.pixelRatio=j.pixelRatio,this.tileSize=j.tileSize,this.source=j.source,this.scope=j.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=j.showCollisionBoxes,this.collectResourceTiming=!!j.request&&j.request.collectResourceTiming,this.promoteId=j.promoteId,this.isSymbolTile=j.isSymbolTile,this.tileTransform=o.aR(j.tileID.canonical,j.projection),this.projection=j.projection,this.worldview=j.worldview,this.localizableLayerIds=j.localizableLayerIds,this.brightness=j.brightness,this.extraShadowCaster=!!j.extraShadowCaster,this.tessellationStep=j.tessellationStep,this.scaleFactor=j.scaleFactor}parse(j,G,ee,de,ce){this.status="parsing",this.data=j,this.collisionBoxArray=new o.aX;const ge=new o.d$(Object.keys(j.layers).sort()),ze=new o.e0(this.tileID,this.promoteId);ze.bucketLayerIDs=[];const be={},ke=new o.e1(256,256),je={featureIndex:ze,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:ke,availableImages:ee,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0},Be=G.familiesBySource[this.source];for(const si in Be){const Si=j.layers[si];if(!Si)continue;let Ei=!1,Ai=!1,Qi=!1;for(const Vr of Be[si])Vr[0].type==="symbol"?Ei=!0:Ai=!0,Vr[0].is3D()&&Vr[0].type!=="model"&&(Qi=!0);if(this.extraShadowCaster&&!Qi||this.isSymbolTile===!0&&!Ei||this.isSymbolTile===!1&&!Ai)continue;Si.version===1&&o.w(`Vector tile source "${this.source}" layer "${si}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const yr=ge.encode(si),zr=[];let wn=!1;for(let Vr=0,vr=0;Vr<Si.length;Vr++){const wr=Si.feature(Vr),Ro=ze.getId(wr,si);if(this.localizableLayerIds&&this.localizableLayerIds.has(si)){const Tn=wr.properties?wr.properties.worldview:null;if(this.worldview&&typeof Tn=="string")if(Tn==="all")wr.properties.$localized=!0;else{if(!Tn.split(",").includes(this.worldview))continue;wr.properties.$localized=!0,wr.properties.worldview=this.worldview}}!wn&&wr.properties&&wr.properties.hasOwnProperty(o.e2)&&(wn=!0),zr.push({feature:wr,id:Ro,index:vr,sourceLayerIndex:yr}),vr++}wn&&!je.elevationFeatures&&j.layers.hasOwnProperty(o.e3)&&(je.elevationFeatures=o.e4.parseFrom(j.layers[o.e3],this.canonical));for(const Vr of Be[si]){const vr=Vr[0];(!this.extraShadowCaster||vr.is3D()&&vr.type!=="model")&&(this.isSymbolTile!==void 0&&vr.type==="symbol"!==this.isSymbolTile||vr.minzoom&&this.zoom<Math.floor(vr.minzoom)||vr.maxzoom&&this.zoom>=vr.maxzoom||vr.visibility!=="none"&&(ne(Vr,this.zoom,je.brightness,ee),(be[vr.id]=vr.createBucket({index:ze.bucketLayerIDs.length,layers:Vr,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:yr,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep})).populate(zr,je,this.tileID.canonical,this.tileTransform),ze.bucketLayerIDs.push(Vr.map(wr=>o.C(wr.id,wr.scope)))))}}let at,gt,bt,Gt,Wt,Xt;ke.trim();const Jt={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},Oi=()=>

20{if(at)return this.status="done",ce(at);if(this.extraShadowCaster)this.status="done",ce(null,{buckets:Object.values(be).filter(si=>!si.isEmpty()),featureIndex:ze,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:je.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(gt&&bt&&Gt){const si=new It(gt),Si=new Map;for(const[Qi,yr]of bt.entries()){const{imagePosition:zr}=o.e7(Qi,yr,o.e8);Si.set(Qi,zr)}const Ei={};for(const Qi in be){const yr=be[Qi];yr instanceof o.aY&&(ne(yr.layers,this.zoom,je.brightness,ee),Ei[Qi]=o.e9(yr,gt,si.positions,bt,Si,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio))}const Ai={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(de,bt,Wt,()=>{Ai.iconsPending=!1,$i(Ei,si,Ai)}),this.rasterizeIfNeeded(de,Gt,Xt,()=>{Ai.patternsPending=!1,$i(Ei,si,Ai)})}},$i=(si,Si,Ei,Ai)=>{if(Ei.iconsPending||Ei.patternsPending)return;const Qi=new o.ea(bt,Gt,this.lut);for(const yr in be){const zr=be[yr];if(yr in si)o.eb(zr,si[yr],this.showCollisionBoxes,ee,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,bt,Qi);else if(zr.hasPattern&&(zr instanceof o.b2||zr instanceof o.b3||zr instanceof o.d8)){ne(zr.layers,this.zoom,je.brightness,ee);const wn=Object.fromEntries(Qi.patternPositions);zr.addFeatures(je,this.tileID.canonical,wn,ee,this.tileTransform,this.brightness)}}this.status="done",ce(null,{buckets:Object.values(be).filter(yr=>!yr.isEmpty()),featureIndex:ze,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:Si.image,lineAtlas:ke,imageAtlas:Qi,brightness:je.brightness})};if(!this.extraShadowCaster){const si=o.e5(je.glyphDependencies,Ai=>Object.keys(Ai).map(Number));Object.keys(si).length?de.send("getGlyphs",{uid:this.uid,stacks:si,scope:this.scope},(Ai,Qi)=>{at||(at=Ai,gt=Qi,Oi())},void 0,!1,Jt):gt={};const Si=Array.from(je.iconDependencies.keys()).map(Ai=>o.I.parse(Ai));Si.length?de.send("getImages",{images:Si,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},(Ai,Qi)=>{at||(at=Ai,bt=new Map,Wt=this.updateImageMapAndGetImageTaskQueue(bt,Qi,je.iconDependencies),Oi())},void 0,!1,Jt):(bt=new Map,Wt=new Map);const Ei=Array.from(je.patternDependencies.keys()).map(Ai=>o.I.parse(Ai));Ei.length?de.send("getImages",{images:Ei,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},(Ai,Qi)=>{at||(at=Ai,Gt=new Map,Xt=this.updateImageMapAndGetImageTaskQueue(Gt,Qi,je.patternDependencies),Oi())},void 0,!1,Jt):(Gt=new Map,Xt=new Map)}if(je.elevationFeatures&&je.elevationFeatures.length>0){const si=[];for(const Ei of Object.values(be))if(Ei instanceof o.b3){const Ai=Ei.getUnevaluatedPortalGraph();Ai&&si.push(Ai)}const Si=o.e6.evaluate(si);for(const Ei of Object.values(be))Ei instanceof o.b3&&Ei.setEvaluatedPortalGraph(Si)}Oi()}rasterizeIfNeeded(j,G,ee,de){Array.from(G.values()).some(ce=>ce.usvg)?this.rasterize(j,G,ee,de):de()}updateImageMapAndGetImageTaskQueue(j,G,ee){const de=new Map;for(const ce of G.keys()){const ge=ee.get(ce)||[];for(const ze of ge){const be=ze.toString(),ke=G.get(ze.id.toString());ke.usvg?de.has(be)||(de.set(be,ze),j.set(be,Object.assign({},ke))):j.set(be,ke)}}return de}rasterize(j,G,ee,de){this.rasterizeTask=j.send("rasterizeImages",{scope:this.scope,tasks:ee},(ce,ge)=>{if(!ce)for(const[ze,be]of ge.entries()){const ke=Object.assign(G.get(ze),{data:be});G.set(ze,ke)}de()})}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function ne(Ne,j,G,ee){const de=new o.aa(j,{brightness:G});for(const ce of Ne)ce.recalculate(de,ee)}class Ue extends o.E{constructor(j,G,ee,de,ce,ge){super(),this.actor=j,this.layerIndex=G,this.availableImages=ee,this.loadVectorData=ce||o.aE,this.loading={},this.loaded={},this.deduped=new o.aD(j.scheduler),this.isSpriteLoaded=de,this.scheduler=j.scheduler,this.brightness=ge}loadTile(j,G){const ee=j.uid,de=j&&j.request,ce=de&&de.collectResourceTiming,ge=this.loading[ee]=new Fe(j);ge.abort=this.loadVectorData(j,(ze,be)=>{const ke=!this.loading[ee];if(delete this.loading[ee],ge.cancelRasterize(),ke||ze||!be)return ge.status="done",ke||(this.loaded[ee]=ge),G(ze);const je=be.rawData,Be={};be.expires&&(Be.expires=be.expires),be.cacheControl&&(Be.cacheControl=be.cacheControl),ge.vectorTile=be.vectorTile||new o.ec.VectorTile(new o.bi(je));const at=()=>{ge.parse(ge.vectorTile,this.layerIndex,this.availableImages,this.actor,(gt,bt)=>{if(gt||!bt)return G(gt);const Gt={};if(ce){const Wt=Ce(de);Wt.length>0&&(Gt.resourceTiming=JSON.parse(JSON.stringify(Wt)))}G(null,o.l({rawTileData:je.slice(0)},bt,Be,Gt))})};this.isSpriteLoaded?at():this.once("isSpriteLoaded",()=>{this.scheduler?this.scheduler.add(at,{type:"parseTile",isSymbolTile:j.isSymbolTile,zoom:j.tileZoom}):at()}),this.loaded=this.loaded||{},this.loaded[ee]=ge})}reloadTile(j,G){const ee=this.loaded,de=j.uid;if(ee&&ee[de]){const ce=ee[de];ce.scaleFactor=j.scaleFactor,ce.showCollisionBoxes=j.showCollisionBoxes,ce.projection=j.projection,ce.brightness=j.brightness,ce.tileTransform=o.aR(j.tileID.canonical,j.projection),ce.extraShadowCaster=j.extraShadowCaster,ce.lut=j.lut;const ge=(ze,be)=>{const ke=ce.reloadCallback;ke&&(delete ce.reloadCallback,ce.parse(ce.vectorTile,this.layerIndex,this.availableImages,this.actor,ke)),G(ze,be)};ce.status==="parsing"?ce.reloadCallback=ge:ce.status==="done"&&(ce.vectorTile?ce.parse(ce.vectorTile,this.layerIndex,this.availableImages,this.actor,ge):ge())}else G(null,void 0)}abortTile(j,G){const ee=j.uid,de=this.loading[ee];de&&(de.abort&&de.abort(),delete this.loading[ee]),G()}removeTile(j,G){const ee=this.loaded,de=j.uid;ee&&ee[de]&&delete ee[de],G()}}class rt{loadTile(j,G){const{uid:ee,encoding:de,rawImageData:ce,padding:ge}=j,ze=ImageBitmap&&ce instanceof ImageBitmap?this.getImageData(ce,ge):ce;G(null,new o.ed(ee,ze,de,ge<1))}reloadTile(j,G){G(null,null)}abortTile(j,G){G()}removeTile(j,G){G()}getImageData(j,G){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(j.width,j.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=j.width,this.offscreenCanvas.height=j.height,this.offscreenCanvasContext.drawImage(j,

200,0,j.width,j.height);const ee=this.offscreenCanvasContext.getImageData(-G,-G,j.width+2*G,j.height+2*G);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),ee}}o.bh.setPbf(o.bi);class Ct{constructor(j){this._mrt=new o.bh(j.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=j.uid,this.tileID=j.tileID,this.source=j.source}parse(j,G){const ee=this._mrt;this.status="parsing",this._entireBuffer=j;try{ee.parseHeader(j),this._isHeaderLoaded=!0;const de=[];for(const ce in ee.layers){const ge=ee.getLayer(ce),ze=ge.getDataRange(ge.getBandList()),be=ee.createDecodingTask(ze),ke=j.slice(ze.firstByte,ze.lastByte+1),je=o.bh.performDecoding(ke,be).then(Be=>be.complete(null,Be)).catch(Be=>be.complete(Be,null));de.push(je)}Promise.allSettled(de).then(()=>G(null,ee))}catch(de){G(de)}}}class Tt{constructor(j){this.actor=j,this.loading={},this.loaded={}}loadTile(j,G){const ee=j.uid,de=j.request,ce=this.loading[ee]=new Ct(j),{cancel:ge}=o.bj(de,(ze,be,ke,je)=>{const Be=!this.loading[ee];if(delete this.loading[ee],Be||ze||!be)return ce.status="done",Be||(this.loaded[ee]=ce),G(ze);ce.parse(be,(at,gt)=>{if(at||!gt)return G(at);G(null,gt,ke,je)}),this.loaded[ee]=ce});ce.abort=ge}reloadTile(j,G){G(null,void 0)}abortTile(j,G){const ee=j.uid,de=this.loading[ee];de&&(de.abort&&de.abort(),delete this.loading[ee]),G()}removeTile(j,G){const ee=j.uid;this.loaded[ee]&&delete this.loaded[ee],G()}decodeRasterArray({task:j,buffer:G},ee){o.bh.performDecoding(G,j).then(de=>ee(null,de)).catch(de=>ee(de))}}const Xe=o.ec.VectorTileFeature.prototype.toGeoJSON;class tt{constructor(j){this._feature=j,this.extent=o.ai,this.type=j.type,this.properties=j.tags,"id"in j&&!isNaN(j.id)&&(this.id=parseInt(j.id,10))}loadGeometry(){if(this._feature.type===1){const j=[];for(const G of this._feature.geometry)j.push([new o.P(G[0],G[1])]);return j}{const j=[];for(const G of this._feature.geometry){const ee=[];for(const de of G)ee.push(new o.P(de[0],de[1]));j.push(ee)}return j}}toGeoJSON(j,G,ee){return Xe.call(this,j,G,ee)}}class nt{constructor(j){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=o.ai,this.length=j.length,this._features=j}feature(j){return new tt(this._features[j])}}const Ye=64/4096,Bt=128;class wi{constructor(){this.features=new Map}clear(){this.features.clear()}load(j=[],G){for(const ee of j){const de=ee.id;if(de==null)continue;let ce=this.features.get(de);ce&&this.updateCache(ce,G),ee.geometry?(ce=Dt(ee),this.updateCache(ce,G),this.features.set(de,ce)):this.features.delete(de),this.updateCache(ce,G)}}updateCache(j,G){for(const{canonical:ee,uid:de}of Object.values(G)){const{z:ce,x:ge,y:ze}=ee;wt(j,Math.pow(2,ce),ge,ze)&&delete G[de]}}getTile(j,G,ee){const de=Math.pow(2,j),ce=[];for(const ge of this.features.values())wt(ge,de,G,ee)&&ce.push(ti(ge,de,G,ee));return{features:ce}}getFeatures(){return[...this.features.values()]}}function wt({minX:Ne,minY:j,maxX:G,maxY:ee},de,ce,ge){return Ne<(ce+1+Ye)/de&&j<(ge+1+Ye)/de&&G>(ce-Ye)/de&&ee>(ge-Ye)/de}function Dt(Ne){const{id:j,geometry:G,properties:ee}=Ne;if(!G)return;if(G.type==="GeometryCollection")throw new Error("GeometryCollection not supported in dynamic mode.");const{type:de,coordinates:ce}=G,ge={id:j,type:1,geometry:[],tags:ee,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},ze=ge.geometry;if(de==="Point")Xi(ce,ze,ge);else if(de==="MultiPoint")for(const be of ce)Xi(be,ze,ge);else if(de==="LineString")ge.type=2,mr(ce,ze,ge);else if(de==="MultiLineString")ge.type=2,Qr(ce,ze,ge);else if(de==="Polygon")ge.type=3,Qr(ce,ze,ge,!0);else{if(de!=="MultiPolygon")throw new Error("Input data is not a valid GeoJSON object.");ge.type=3;for(const be of ce)Qr(be,ze,ge,!0)}return ge}function Xi([Ne,j],G,ee){const de=o.av(Ne);let ce=o.aC(j);ce=ce<0?0:ce>1?1:ce,G.push(de,ce),ee.minX=Math.min(ee.minX,de),ee.minY=Math.min(ee.minY,ce),ee.maxX=Math.max(ee.maxX,de),ee.maxY=Math.max(ee.maxY,ce)}function mr(Ne,j,G,ee=!1,de=!1){const ce=[];for(const ge of Ne)Xi(ge,ce,G);j.push(ce),ee&&function(ge,ze){let be=0;for(let ke=0,je=ge.length,Be=je-2;ke<je;Be=ke,ke+=2)be+=(ge[ke]-ge[Be])*(ge[ke+1]+ge[Be+1]);if(be>0===ze)for(let ke=0,je=ge.length;ke<je/2;ke+=2){const Be=ge[ke],at=ge[ke+1];ge[ke]=ge[je-2-ke],ge[ke+1]=ge[je-1-ke],ge[je-2-ke]=Be,ge[je-1-ke]=at}}(ce,de)}function Qr(Ne,j,G,ee=!1){for(let de=0;de<Ne.length;de++)mr(Ne[de],j,G,ee,de===0)}function ti(Ne,j,G,ee){const{id:de,type:ce,geometry:ge,tags:ze}=Ne,be=[];if(ce===1)(function(ke,je,Be,at,gt){for(let bt=0;bt<ke.length;bt+=2){const Gt=Math.round(o.ai*(ke[bt+0]*je-Be)),Wt=Math.round(o.ai*(ke[bt+1]*je-at));gt.push([Gt,Wt])}})(ge,j,G,ee,be);else for(const ke of ge)_r(ke,j,G,ee,be);return{id:de,type:ce,geometry:be,tags:ze}}function _r(Ne,j,G,ee,de){const ce=-Bt,ge=o.ai+Bt;let ze;for(let be=0;be<Ne.length-2;be+=2){let ke=Math.round(o.ai*(Ne[be+0]*j-G)),je=Math.round(o.ai*(Ne[be+1]*j-ee)),Be=Math.round(o.ai*(Ne[be+2]*j-G)),at=Math.round(o.ai*(Ne[be+3]*j-ee));const gt=Be-ke,bt=at-je;ke<ce&&Be<ce||(ke<ce?(je+=Math.round(bt*((ce-ke)/gt)),ke=ce):Be<ce&&(at=je+Math.round(bt*((ce-ke)/gt)),Be=ce),je<ce&&at<ce||(je<ce?(ke+=Math.round(gt*((ce-je)/bt)),je=ce):at<ce&&(Be=ke+Math.round(gt*((ce-je)/bt)),at=ce),ke>=ge&&Be>=ge||(ke>=ge?(je+=Math.round(bt*((ge-ke)/gt)),ke=ge):Be>=ge&&(at=je+Math.round(bt*((ge-ke)/gt)),Be=ge),je>=ge&&at>=ge||(je>=ge?(ke+=Math.round(gt*((ge-je)/bt)),je=ge):at>=ge&&(Be=ke+Math.round(gt*((ge-je)/bt)),at=ge),ze&&ke===ze[ze.length-1][0]&&je===ze[ze.length-1][1]||(ze=[[ke,je]],de.push(ze)),ze.push([Be,at])))))}}

20var Gr,Hn,ni,en={exports:{}},Rs=function(){if(ni)return en.exports;ni=1;var Ne=o.eg(),j=function(){if(Hn)return Gr;Hn=1;var je=o.ee(),Be=o.ef().VectorTileFeature;function at(bt,Gt){this.options=Gt||{},this.features=bt,this.length=bt.length}function gt(bt,Gt){this.id=typeof bt.id=="number"?bt.id:void 0,this.type=bt.type,this.rawGeometry=bt.type===1?[bt.geometry]:bt.geometry,this.properties=bt.tags,this.extent=Gt||4096}return Gr=at,at.prototype.feature=function(bt){return new gt(this.features[bt],this.options.extent)},gt.prototype.loadGeometry=function(){var bt=this.rawGeometry;this.geometry=[];for(var Gt=0;Gt<bt.length;Gt++){for(var Wt=bt[Gt],Xt=[],Jt=0;Jt<Wt.length;Jt++)Xt.push(new je(Wt[Jt][0],Wt[Jt][1]));this.geometry.push(Xt)}return this.geometry},gt.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var bt=this.geometry,Gt=1/0,Wt=-1/0,Xt=1/0,Jt=-1/0,Oi=0;Oi<bt.length;Oi++)for(var $i=bt[Oi],si=0;si<$i.length;si++){var Si=$i[si];Gt=Math.min(Gt,Si.x),Wt=Math.max(Wt,Si.x),Xt=Math.min(Xt,Si.y),Jt=Math.max(Jt,Si.y)}return[Gt,Xt,Wt,Jt]},gt.prototype.toGeoJSON=Be.prototype.toGeoJSON,Gr}();function G(je){var Be=new Ne;return function(at,gt){for(var bt in at.layers)gt.writeMessage(3,ee,at.layers[bt])}(je,Be),Be.finish()}function ee(je,Be){var at;Be.writeVarintField(15,je.version||1),Be.writeStringField(1,je.name||""),Be.writeVarintField(5,je.extent||4096);var gt={keys:[],values:[],keycache:{},valuecache:{}};for(at=0;at<je.length;at++)gt.feature=je.feature(at),Be.writeMessage(2,de,gt);var bt=gt.keys;for(at=0;at<bt.length;at++)Be.writeStringField(3,bt[at]);var Gt=gt.values;for(at=0;at<Gt.length;at++)Be.writeMessage(4,ke,Gt[at])}function de(je,Be){var at=je.feature;at.id!==void 0&&Be.writeVarintField(1,at.id),Be.writeMessage(2,ce,je),Be.writeVarintField(3,at.type),Be.writeMessage(4,be,at)}function ce(je,Be){var at=je.feature,gt=je.keys,bt=je.values,Gt=je.keycache,Wt=je.valuecache;for(var Xt in at.properties){var Jt=at.properties[Xt],Oi=Gt[Xt];if(Jt!==null){Oi===void 0&&(gt.push(Xt),Gt[Xt]=Oi=gt.length-1),Be.writeVarint(Oi);var $i=typeof Jt;$i!=="string"&&$i!=="boolean"&&$i!=="number"&&(Jt=JSON.stringify(Jt));var si=$i+":"+Jt,Si=Wt[si];Si===void 0&&(bt.push(Jt),Wt[si]=Si=bt.length-1),Be.writeVarint(Si)}}}function ge(je,Be){return(Be<<3)+(7&je)}function ze(je){return je<<1^je>>31}function be(je,Be){for(var at=je.loadGeometry(),gt=je.type,bt=0,Gt=0,Wt=at.length,Xt=0;Xt<Wt;Xt++){var Jt=at[Xt],Oi=1;gt===1&&(Oi=Jt.length),Be.writeVarint(ge(1,Oi));for(var $i=gt===3?Jt.length-1:Jt.length,si=0;si<$i;si++){si===1&&gt!==1&&Be.writeVarint(ge(2,$i-1));var Si=Jt[si].x-bt,Ei=Jt[si].y-Gt;Be.writeVarint(ze(Si)),Be.writeVarint(ze(Ei)),bt+=Si,Gt+=Ei}gt===3&&Be.writeVarint(ge(7,1))}}function ke(je,Be){var at=typeof je;at==="string"?Be.writeStringField(1,je):at==="boolean"?Be.writeBooleanField(7,je):at==="number"&&(je%1!=0?Be.writeDoubleField(3,je):je<0?Be.writeSVarintField(6,je):Be.writeVarintField(5,je))}return en.exports=G,en.exports.fromVectorTileJs=G,en.exports.fromGeojsonVt=function(je,Be){Be=Be||{};var at={};for(var gt in je)at[gt]=new j(je[gt].features,Be),at[gt].name=gt,at[gt].version=Be.version,at[gt].extent=Be.extent;return G({layers:at})},en.exports.GeoJSONWrapper=j,en.exports}(),Ln=o.eh(Rs);const Zt={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:Ne=>Ne},Mo=Math.fround||(zs=new Float32Array(1),Ne=>(zs[0]=+Ne,zs[0]));var zs;const Br=3,Ni=5,$r=6;class bn{constructor(j){this.options=Object.assign(Object.create(Zt),j),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(j){const{log:G,minZoom:ee,maxZoom:de}=this.options;G&&console.time("total time");const ce=`prepare ${j.length} points`;G&&console.time(ce),this.points=j;const ge=[];for(let be=0;be<j.length;be++){const ke=j[be];if(!ke.geometry)continue;const[je,Be]=ke.geometry.coordinates,at=Mo(Ls(je)),gt=Mo(Ds(Be));ge.push(at,gt,1/0,be,-1,1),this.options.reduce&&ge.push(0)}let ze=this.trees[de+1]=this._createTree(ge);G&&console.timeEnd(ce);for(let be=de;be>=ee;be--){const ke=+Date.now();ze=this.trees[be]=this._createTree(this._cluster(ze,be)),G&&console.log("z%d: %d clusters in %dms",be,ze.numItems,+Date.now()-ke)}return G&&console.timeEnd("total time"),this}getClusters(j,G){let ee=((j[0]+180)%360+360)%360-180;const de=Math.max(-90,Math.min(90,j[1]));let ce=j[2]===180?180:((j[2]+180)%360+360)%360-180;const ge=Math.max(-90,Math.min(90,j[3]));if(j[2]-j[0]>=360)ee=-180,ce=180;else if(ee>ce){const Be=this.getClusters([ee,de,180,ge],G),at=this.getClusters([-180,de,ce,ge],G);return Be.concat(at)}const ze=this.trees[this._limitZoom(G)],be=ze.range(Ls(ee),Ds(ge),Ls(ce),Ds(de)),ke=ze.data,je=[];for(const Be of be){const at=this.stride*Be;je.push(ke[at+Ni]>1?X(ke,at,this.clusterProps):this.points[ke[at+Br]])}return je}getChildren(j){const G=this._getOriginId(j),ee=this._getOriginZoom(j),de="No cluster with the specified id.",ce=this.trees[ee];if(!ce)throw new Error(de);const ge=ce.data;if(G*this.stride>=ge.length)throw new Error(de);const ze=this.options.radius/(this.options.extent*Math.pow(2,ee-1)),be=ce.within(ge[G*this.stride],ge[G*this.stride+1],ze),ke=[];for(const je of be){const Be=je*this.stride;ge[Be+4]===j&&ke.push(ge[Be+Ni]>1?X(ge,Be,this.clusterProps):this.points[ge[Be+Br]])}if(ke.length===0)throw new Error(de);return ke}getLeaves(j,G,ee){const de=[];return this._appendLeaves(de,j,G=G||10,ee=ee||0,0),de}getTile(j,G,ee){const de=this.trees[this._limitZoom(j)],ce=Math.pow(2,j),{extent:ge,radius:ze}=this.options,be=ze/ge,ke=(ee-be)/ce,je=(ee+1+be)/ce,Be={features:[]};return this._addTileFeatures(de.range((G-be)/ce,ke,(G+1+be)/ce,je),de.data,G,ee,ce,Be),G===0&&this._addTileFeatures(de.range(1-be/ce,ke,1,je),de.data,ce,ee,ce,Be),G===ce-1&&this._addTileFeatures(de.range(0,ke,be/ce,je),de.data,-1,ee,ce,Be),Be.features.length?Be:null}getClusterExpansionZoom(j){let G=this._getOriginZoom(j)-1;for(;G<=this.options.maxZoom;){const ee=this.getChildren(j);if(G++,ee.length!==1)break;j=ee[0].properties.cluster_id}return G}_appendLeaves(j,G,ee,de,ce){const ge=this.getChildren(G);for(const ze of ge){const be=ze.properties;if(be&&be.cluster?ce+be.point_count<=de?ce+=be.point_count:ce=this._appendLeaves(j,be.cluster_id,ee,de,ce):ce<de?

20ce++:j.push(ze),j.length===ee)break}return ce}_createTree(j){const G=new o.bE(j.length/this.stride|0,this.options.nodeSize,Float32Array);for(let ee=0;ee<j.length;ee+=this.stride)G.add(j[ee],j[ee+1]);return G.finish(),G.data=j,G}_addTileFeatures(j,G,ee,de,ce,ge){for(const ze of j){const be=ze*this.stride,ke=G[be+Ni]>1;let je,Be,at;if(ke)je=ro(G,be,this.clusterProps),Be=G[be],at=G[be+1];else{const Gt=this.points[G[be+Br]];je=Gt.properties;const[Wt,Xt]=Gt.geometry.coordinates;Be=Ls(Wt),at=Ds(Xt)}const gt={type:1,geometry:[[Math.round(this.options.extent*(Be*ce-ee)),Math.round(this.options.extent*(at*ce-de))]],tags:je};let bt;bt=ke||this.options.generateId?G[be+Br]:this.points[G[be+Br]].id,bt!==void 0&&(gt.id=bt),ge.features.push(gt)}}_limitZoom(j){return Math.max(this.options.minZoom,Math.min(Math.floor(+j),this.options.maxZoom+1))}_cluster(j,G){const{radius:ee,extent:de,reduce:ce,minPoints:ge}=this.options,ze=ee/(de*Math.pow(2,G)),be=j.data,ke=[],je=this.stride;for(let Be=0;Be<be.length;Be+=je){if(be[Be+2]<=G)continue;be[Be+2]=G;const at=be[Be],gt=be[Be+1],bt=j.within(be[Be],be[Be+1],ze),Gt=be[Be+Ni];let Wt=Gt;for(const Xt of bt){const Jt=Xt*je;be[Jt+2]>G&&(Wt+=be[Jt+Ni])}if(Wt>Gt&&Wt>=ge){let Xt,Jt=at*Gt,Oi=gt*Gt,$i=-1;const si=(Be/je<<5)+(G+1)+this.points.length;for(const Si of bt){const Ei=Si*je;if(be[Ei+2]<=G)continue;be[Ei+2]=G;const Ai=be[Ei+Ni];Jt+=be[Ei]*Ai,Oi+=be[Ei+1]*Ai,be[Ei+4]=si,ce&&(Xt||(Xt=this._map(be,Be,!0),$i=this.clusterProps.length,this.clusterProps.push(Xt)),ce(Xt,this._map(be,Ei)))}be[Be+4]=si,ke.push(Jt/Wt,Oi/Wt,1/0,si,-1,Wt),ce&&ke.push($i)}else{for(let Xt=0;Xt<je;Xt++)ke.push(be[Be+Xt]);if(Wt>1)for(const Xt of bt){const Jt=Xt*je;if(!(be[Jt+2]<=G)){be[Jt+2]=G;for(let Oi=0;Oi<je;Oi++)ke.push(be[Jt+Oi])}}}}return ke}_getOriginId(j){return j-this.points.length>>5}_getOriginZoom(j){return(j-this.points.length)%32}_map(j,G,ee){if(j[G+Ni]>1){const ge=this.clusterProps[j[G+$r]];return ee?Object.assign({},ge):ge}const de=this.points[j[G+Br]].properties,ce=this.options.map(de);return ee&&ce===de?Object.assign({},ce):ce}}function X(Ne,j,G){return{type:"Feature",id:Ne[j+Br],properties:ro(Ne,j,G),geometry:{type:"Point",coordinates:[(ee=Ne[j],360*(ee-.5)),dt(Ne[j+1])]}};var ee}function ro(Ne,j,G){const ee=Ne[j+Ni],de=ee>=1e4?`${Math.round(ee/1e3)}k`:ee>=1e3?Math.round(ee/100)/10+"k":ee,ce=Ne[j+$r],ge=ce===-1?{}:Object.assign({},G[ce]);return Object.assign(ge,{cluster:!0,cluster_id:Ne[j+Br],point_count:ee,point_count_abbreviated:de})}function Ls(Ne){return Ne/360+.5}function Ds(Ne){const j=Math.sin(Ne*Math.PI/180),G=.5-.25*Math.log((1+j)/(1-j))/Math.PI;return G<0?0:G>1?1:G}function dt(Ne){const j=(180-360*Ne)*Math.PI/180;return 360*Math.atan(Math.exp(j))/Math.PI-90}function Dn(Ne,j,G,ee){let de=ee;const ce=j+(G-j>>1);let ge,ze=G-j;const be=Ne[j],ke=Ne[j+1],je=Ne[G],Be=Ne[G+1];for(let at=j+3;at<G;at+=3){const gt=Hr(Ne[at],Ne[at+1],be,ke,je,Be);if(gt>de)ge=at,de=gt;else if(gt===de){const bt=Math.abs(at-ce);bt<ze&&(ge=at,ze=bt)}}de>ee&&(ge-j>3&&Dn(Ne,j,ge,ee),Ne[ge+2]=de,G-ge>3&&Dn(Ne,ge,G,ee))}

20function Hr(Ne,j,G,ee,de,ce){let ge=de-G,ze=ce-ee;if(ge!==0||ze!==0){const be=((Ne-G)*ge+(j-ee)*ze)/(ge*ge+ze*ze);be>1?(G=de,ee=ce):be>0&&(G+=ge*be,ee+=ze*be)}return ge=Ne-G,ze=j-ee,ge*ge+ze*ze}function Zn(Ne,j,G,ee){const de={id:Ne??null,type:j,geometry:G,tags:ee,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};if(j==="Point"||j==="MultiPoint"||j==="LineString")hi(de,G);else if(j==="Polygon")hi(de,G[0]);else if(j==="MultiLineString")for(const ce of G)hi(de,ce);else if(j==="MultiPolygon")for(const ce of G)hi(de,ce[0]);return de}function hi(Ne,j){for(let G=0;G<j.length;G+=3)Ne.minX=Math.min(Ne.minX,j[G]),Ne.minY=Math.min(Ne.minY,j[G+1]),Ne.maxX=Math.max(Ne.maxX,j[G]),Ne.maxY=Math.max(Ne.maxY,j[G+1])}function gr(Ne,j,G,ee){if(!j.geometry)return;const de=j.geometry.coordinates;if(de&&de.length===0)return;const ce=j.geometry.type,ge=Math.pow(G.tolerance/((1<<G.maxZoom)*G.extent),2);let ze=[],be=j.id;if(G.promoteId?be=j.properties[G.promoteId]:G.generateId&&(be=ee||0),ce==="Point")Wn(de,ze);else if(ce==="MultiPoint")for(const ke of de)Wn(ke,ze);else if(ce==="LineString")no(de,ze,ge,!1);else if(ce==="MultiLineString"){if(G.lineMetrics){for(const ke of de)ze=[],no(ke,ze,ge,!1),Ne.push(Zn(be,"LineString",ze,j.properties));return}ss(de,ze,ge,!1)}else if(ce==="Polygon")ss(de,ze,ge,!0);else{if(ce!=="MultiPolygon"){if(ce==="GeometryCollection"){for(const ke of j.geometry.geometries)gr(Ne,{id:be,geometry:ke,properties:j.properties},G,ee);return}throw new Error("Input data is not a valid GeoJSON object.")}for(const ke of de){const je=[];ss(ke,je,ge,!0),ze.push(je)}}Ne.push(Zn(be,ce,ze,j.properties))}function Wn(Ne,j){j.push(Io(Ne[0]),Qt(Ne[1]),0)}function no(Ne,j,G,ee){let de,ce,ge=0;for(let be=0;be<Ne.length;be++){const ke=Io(Ne[be][0]),je=Qt(Ne[be][1]);j.push(ke,je,0),be>0&&(ge+=ee?(de*je-ke*ce)/2:Math.sqrt(Math.pow(ke-de,2)+Math.pow(je-ce,2))),de=ke,ce=je}const ze=j.length-3;j[2]=1,Dn(j,0,ze,G),j[ze+2]=1,j.size=Math.abs(ge),j.start=0,j.end=j.size}function ss(Ne,j,G,ee){for(let de=0;de<Ne.length;de++){const ce=[];no(Ne[de],ce,G,ee),j.push(ce)}}function Io(Ne){return Ne/360+.5}function Qt(Ne){const j=Math.sin(Ne*Math.PI/180),G=.5-.25*Math.log((1+j)/(1-j))/Math.PI;return G<0?0:G>1?1:G}function Zr(Ne,j,G,ee,de,ce,ge,ze){if(ee/=j,ce>=(G/=j)&&ge<ee)return Ne;if(ge<G||ce>=ee)return null;const be=[];for(const ke of Ne){const je=ke.geometry;let Be=ke.type;const at=de===0?ke.minX:ke.minY,gt=de===0?ke.maxX:ke.maxY;if(at>=G&&gt<ee){be.push(ke);continue}if(gt<G||at>=ee)continue;let bt=[];if(Be==="Point"||Be==="MultiPoint")Os(je,bt,G,ee,de);else if(Be==="LineString")so(je,bt,G,ee,de,!1,ze.lineMetrics);else if(Be==="MultiLineString")os(je,bt,G,ee,de,!1);else if(Be==="Polygon")os(je,bt,G,ee,de,!0);else if(Be==="MultiPolygon")for(const Gt of je){const Wt=[];os(Gt,Wt,G,ee,de,!0),Wt.length&&bt.push(Wt)}if(bt.length){if(ze.lineMetrics&&Be==="LineString"){for(const Gt of bt)be.push(Zn(ke.id,Be,Gt,ke.tags));continue}Be!=="LineString"&&Be!=="MultiLineString"||(bt.length===1?(Be="LineString",bt=bt[0]):Be="MultiLineString"),Be!=="Point"&&Be!=="MultiPoint"||(Be=bt.length===3?"Point":"MultiPoint"),be.push(Zn(ke.id,Be,bt,ke.tags))}}return be.length?be:null}function Os(Ne,j,G,ee,de){for(let ce=0;ce<Ne.length;ce+=3){const ge=Ne[ce+de];ge>=G&&ge<=ee&&Xn(j,Ne[ce],Ne[ce+1],Ne[ce+2])}}function so(Ne,j,G,ee,de,ce,ge){let ze=Nr(Ne);const be=de===0?Aa:Ca;let ke,je,Be=Ne.start;for(let Wt=0;Wt<Ne.length-3;Wt+=3){const Xt=Ne[Wt],Jt=Ne[Wt+1],Oi=Ne[Wt+2],$i=Ne[Wt+3],si=Ne[Wt+4],Si=de===0?Xt:Jt,Ei=de===0?$i:si;let Ai=!1;ge&&(ke=Math.sqrt(Math.pow(Xt-$i,2)+Math.pow(Jt-si,2))),Si<G?Ei>G&&(je=be(ze,Xt,Jt,$i,si,G),ge&&(ze.start=Be+ke*je)):Si>ee?Ei<ee&&(je=be(ze,Xt,Jt,$i,si,ee),ge&&(ze.start=Be+ke*je)):Xn(ze,Xt,Jt,Oi),Ei<G&&Si>=G&&(je=be(ze,Xt,Jt,$i,si,G),Ai=!0),Ei>ee&&Si<=ee&&(je=be(ze,Xt,Jt,$i,si,ee),Ai=!0),!ce&&Ai&&(ge&&(ze.end=Be+ke*je),j.push(ze),ze=Nr(Ne)),ge&&(Be+=ke)}let at=Ne.length-3;const gt=Ne[at],bt=Ne[at+1],Gt=de===0?gt:bt;Gt>=G&&Gt<=ee&&Xn(ze,gt,bt,Ne[at+2]),at=ze.length-3,ce&&at>=3&&(ze[at]!==ze[0]||ze[at+1]!==ze[1])&&Xn(ze,ze[0],ze[1],ze[2]),ze.length&&j.push(ze)}function Nr(Ne){const j=[];return j.size=Ne.size,j.start=Ne.start,j.end=Ne.end,j}function os(Ne,j,G,ee,de,ce){for(const ge of Ne)so(ge,j,G,ee,de,ce,!1)}function Xn(Ne,j,G,ee){Ne.push(j,G,ee)}function Aa(Ne,j,G,ee,de,ce){const ge=(ce-j)/(ee-j);return Xn(Ne,ce,G+(de-G)*ge,1),ge}function Ca(Ne,j,G,ee,de,ce){const ge=(ce-G)/(de-G);return Xn(Ne,j+(ee-j)*ge,ce,1),ge}function oo(Ne,j){const G=[];for(let ee=0;ee<Ne.length;ee++){const de=Ne[ee],ce=de.type;let ge;if(ce==="Point"||ce==="MultiPoint"||ce==="LineString")ge=ao(de.geometry,j);else if(ce==="MultiLineString"||ce==="Polygon"){ge=[];for(const ze of de.geometry)ge.push(ao(ze,j))}else if(ce==="MultiPolygon"){ge=[];for(const ze of de.geometry){const be=[];for(const ke of ze)be.push(ao(ke,j));ge.push(be)}}G.push(Zn(de.id,ce,ge,de.tags))}return G}function ao(Ne,j){const G=[];G.size=Ne.size,Ne.start!==void 0&&(G.start=Ne.start,G.end=Ne.end);for(let ee=0;ee<Ne.length;ee+=3)G.push(Ne[ee]+j,Ne[ee+1],Ne[ee+2]);return G}function un(Ne,j){if(Ne.transformed)return Ne;const G=1<<Ne.z,ee=Ne.x,de=Ne.y;for(const ce of Ne.features){const ge=ce.geometry,ze=ce.type;if(ce.geometry=[],ze===1)for(let be=0;be<ge.length;be+=2)ce.geometry.push(Ao(ge[be],ge[be+1],j,G,ee,de));else for(let be=0;be<ge.length;be++){const ke=[];for(let je=0;je<ge[be].length;je+=2)ke.push(Ao(ge[be][je],ge[be][je+1],j,G,ee,de));ce.geometry.push(ke)}}return Ne.transformed=!0,Ne}function Ao(Ne,j,G,ee,de,ce){return[Math.round(G*(Ne*ee-de)),Math.round(G*(j*ee-ce))]}function Hi(Ne,j,G,ee,de){const ce=j===de.maxZoom?0:de.tolerance/((1<<j)*de.extent),ge={features:[],numPoints:0,numSimplified:0,numFeatures:Ne.length,source:null,x:G,y:ee,z:j,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0};for(const ze of Ne)Ci(ge,ze,ce,de);return ge}function Ci(Ne,j,G,ee){const de=j.geometry,ce=j.type,ge=[];if(Ne.minX=Math.min(Ne.minX,j.minX),Ne.minY=Math.min(Ne.minY,j.minY),Ne.maxX=Math.max(Ne.maxX,j.maxX),Ne.maxY=Math.max(Ne.maxY,j.maxY),ce==="Point"||ce==="MultiPoint")for(let ze=0;ze<de.length;ze+=3)ge.push(de[ze],de[ze+1]),Ne.numPoints++,Ne.numSimplified++;else if(ce==="LineString")Pa(ge,de,Ne,G,!1,!1);else if(ce==="MultiLineString"||ce==="Polygon")for(let ze=0;ze<de.length;ze++)Pa(ge,de[ze],Ne,G,ce==="Polygon",ze===0);else if(ce==="MultiPolygon")for(let ze=0;ze<de.length;ze++){const be=de[ze];for(let ke=0;ke<be.length;ke++)Pa(ge,be[ke],Ne,G,!0,ke===0)}if(ge.length){let ze=j.tags||null;if(ce==="LineString"&&ee.lineMetrics){ze={};for(const ke in j.tags)ze[ke]=j.tags[ke];ze.mapbox_clip_start=de.start/de.size,ze.mapbox_clip_end=de.end/de.size}const be={geometry:ge,type:ce==="Polygon"||ce==="MultiPolygon"?3:ce==="LineString"||ce==="MultiLineString"?2:1,tags:ze};j.id!==null&&(be.id=j.id),Ne.features.push(be)}}function Pa(Ne,j,G,ee,de,ce){const ge=ee*ee;if(ee>0&&j.size<(de?ge:ee))return void(G.numPoints+=j.length/3);const ze=[];for(let be=0;be<j.length;be+=3)(ee===0||j[be+2]>ge)&&(G.numSimplified++,ze.push(j[be],j[be+1])),G.numPoints++;de&&function(be,ke){let je=0;for(let Be=0,at=be.length,gt=at-2;Be<at;gt=Be,Be+=2)je+=(be[Be]-be[gt])*(be[Be+1]+be[gt+1]);if(je>0===ke)for(let Be=0,at=be.length;Be<at/2;Be+=2){const gt=be[Be],bt=be[Be+1];be[Be]=be[at-2-Be],be[Be+1]=be[at-1-Be],be[at-2-Be]=gt,be[at-1-Be]=bt}}(ze,ce),Ne.push(ze)}const Co={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0};

20class Wr{constructor(j,G){const ee=(G=this.options=function(ce,ge){for(const ze in ge)ce[ze]=ge[ze];return ce}(Object.create(Co),G)).debug;if(ee&&console.time("preprocess data"),G.maxZoom<0||G.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(G.promoteId&&G.generateId)throw new Error("promoteId and generateId cannot be used together.");let de=function(ce,ge){const ze=[];if(ce.type==="FeatureCollection")for(let be=0;be<ce.features.length;be++)gr(ze,ce.features[be],ge,be);else gr(ze,ce.type==="Feature"?ce:{geometry:ce},ge);return ze}(j,G);this.tiles={},this.tileCoords=[],ee&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",G.indexMaxZoom,G.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),de=function(ce,ge){const ze=ge.buffer/ge.extent;let be=ce;const ke=Zr(ce,1,-1-ze,ze,0,-1,2,ge),je=Zr(ce,1,1-ze,2+ze,0,-1,2,ge);return(ke||je)&&(be=Zr(ce,1,-ze,1+ze,0,-1,2,ge)||[],ke&&(be=oo(ke,1).concat(be)),je&&(be=be.concat(oo(je,-1)))),be}(de,G),de.length&&this.splitTile(de,0,0,0),ee&&(de.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(j,G,ee,de,ce,ge,ze){const be=[j,G,ee,de],ke=this.options,je=ke.debug;for(;be.length;){de=be.pop(),ee=be.pop(),G=be.pop(),j=be.pop();const Be=1<<G,at=lo(G,ee,de);let gt=this.tiles[at];if(!gt&&(je>1&&console.time("creation"),gt=this.tiles[at]=Hi(j,G,ee,de,ke),this.tileCoords.push({z:G,x:ee,y:de}),je)){je>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",G,ee,de,gt.numFeatures,gt.numPoints,gt.numSimplified),console.timeEnd("creation"));const Ai=`z${G}`;this.stats[Ai]=(this.stats[Ai]||0)+1,this.total++}if(gt.source=j,ce==null){if(G===ke.indexMaxZoom||gt.numPoints<=ke.indexMaxPoints)continue}else{if(G===ke.maxZoom||G===ce)continue;if(ce!=null){const Ai=ce-G;if(ee!==ge>>Ai||de!==ze>>Ai)continue}}if(gt.source=null,j.length===0)continue;je>1&&console.time("clipping");const bt=.5*ke.buffer/ke.extent,Gt=.5-bt,Wt=.5+bt,Xt=1+bt;let Jt=null,Oi=null,$i=null,si=null,Si=Zr(j,Be,ee-bt,ee+Wt,0,gt.minX,gt.maxX,ke),Ei=Zr(j,Be,ee+Gt,ee+Xt,0,gt.minX,gt.maxX,ke);j=null,Si&&(Jt=Zr(Si,Be,de-bt,de+Wt,1,gt.minY,gt.maxY,ke),Oi=Zr(Si,Be,de+Gt,de+Xt,1,gt.minY,gt.maxY,ke),Si=null),Ei&&($i=Zr(Ei,Be,de-bt,de+Wt,1,gt.minY,gt.maxY,ke),si=Zr(Ei,Be,de+Gt,de+Xt,1,gt.minY,gt.maxY,ke),Ei=null),je>1&&console.timeEnd("clipping"),be.push(Jt||[],G+1,2*ee,2*de),be.push(Oi||[],G+1,2*ee,2*de+1),be.push($i||[],G+1,2*ee+1,2*de),be.push(si||[],G+1,2*ee+1,2*de+1)}}getTile(j,G,ee){j=+j,G=+G,ee=+ee;const de=this.options,{extent:ce,debug:ge}=de;if(j<0||j>24)return null;const ze=1<<j,be=lo(j,G=G+ze&ze-1,ee);if(this.tiles[be])return un(this.tiles[be],ce);ge>1&&console.log("drilling down to z%d-%d-%d",j,G,ee);let ke,je=j,Be=G,at=ee;for(;!ke&&je>0;)je--,Be>>=1,at>>=1,ke=this.tiles[lo(je,Be,at)];return ke&&ke.source?(ge>1&&(console.log("found parent tile z%d-%d-%d",je,Be,at),console.time("drilling down")),this.splitTile(ke.source,je,Be,at,j,G,ee),ge>1&&console.timeEnd("drilling down"),this.tiles[be]?un(this.tiles[be],ce):null):null}}function lo(Ne,j,G){return 32*((1<<Ne)*G+j)+Ne}function Ra(Ne,j){const G=Ne.tileID.canonical;if(!this._geoJSONIndex)return void j(null,null);const ee=this._geoJSONIndex.getTile(G.z,G.x,G.y);if(!ee)return void j(null,null);const de=new nt(ee.features);let ce=Ln(de);ce.byteOffset===0&&ce.byteLength===ce.buffer.byteLength||(ce=new Uint8Array(ce)),j(null,{vectorTile:de,rawData:ce.buffer})}class Po extends Ue{constructor(j,G,ee,de,ce,ge){super(j,G,ee,de,Ra,ge),ce&&(this.loadGeoJSON=ce),this._dynamicIndex=new wi}loadData(j,G){const ee=j&&j.request,de=ee&&ee.collectResourceTiming;this.loadGeoJSON(j,(ce,ge)=>{if(ce||!ge)return G(ce);if(typeof ge!="object")return G(new Error(`Input data given to '${j.source}' is not a valid GeoJSON object.`));{try{if(j.filter){const be=o.X(j.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if(be.result==="error")throw new Error(be.value.map(ke=>`${ke.key}

20: ${ke.message}`).join(", "));ge.features=ge.features.filter(ke=>be.value.evaluate({zoom:0},ke))}j.dynamic?(ge.type==="Feature"&&(ge={type:"FeatureCollection",features:[ge]}),j.append||(this._dynamicIndex.clear(),this.loaded={}),this._dynamicIndex.load(ge.features,this.loaded),j.cluster&&(ge.features=this._dynamicIndex.getFeatures())):this.loaded={},this._geoJSONIndex=j.cluster?new bn(function({superclusterOptions:be,clusterProperties:ke}){if(!ke||!be)return be;const je={},Be={},at={accumulated:null,zoom:0},gt={properties:null},bt=Object.keys(ke);for(const Gt of bt){const[Wt,Xt]=ke[Gt],Jt=o.X(Xt),Oi=o.X(typeof Wt=="string"?[Wt,["accumulated"],["get",Gt]]:Wt);je[Gt]=Jt.value,Be[Gt]=Oi.value}return be.map=Gt=>{gt.properties=Gt;const Wt={};for(const Xt of bt)Wt[Xt]=je[Xt].evaluate(at,gt);return Wt},be.reduce=(Gt,Wt)=>{gt.properties=Wt;for(const Xt of bt)at.accumulated=Gt[Xt],Gt[Xt]=Be[Xt].evaluate(at,gt)},be}(j)).load(ge.features):j.dynamic?this._dynamicIndex:function(be,ke){return new Wr(be,ke)}(ge,j.geojsonVtOptions)}catch(be){return G(be)}const ze={};if(de){const be=Ce(ee);be&&(ze.resourceTiming={},ze.resourceTiming[j.source]=JSON.parse(JSON.stringify(be)))}G(null,ze)}})}reloadTile(j,G){const ee=this.loaded;return ee&&ee[j.uid]?j.partial?G(null,void 0):super.reloadTile(j,G):this.loadTile(j,G)}loadGeoJSON(j,G){if(j.request)o.n(j.request,G);else{if(typeof j.data!="string")return G(new Error(`Input data given to '${j.source}' is not a valid GeoJSON object.`));try{return G(null,JSON.parse(j.data))}catch{return G(new Error(`Input data given to '${j.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(j,G){try{G(null,this._geoJSONIndex.getClusterExpansionZoom(j.clusterId))}catch(ee){G(ee)}}getClusterChildren(j,G){try{G(null,this._geoJSONIndex.getChildren(j.clusterId))}catch(ee){G(ee)}}getClusterLeaves(j,G){try{G(null,this._geoJSONIndex.getLeaves(j.clusterId,j.limit,j.offset))}catch(ee){G(ee)}}}class Cl{constructor(j,G){this.tileID=new o.aH(j.tileID.overscaledZ,j.tileID.wrap,j.tileID.canonical.z,j.tileID.canonical.x,j.tileID.canonical.y),this.tileZoom=j.tileZoom,this.uid=j.uid,this.zoom=j.zoom,this.canonical=j.tileID.canonical,this.pixelRatio=j.pixelRatio,this.tileSize=j.tileSize,this.source=j.source,this.overscaling=this.tileID.overscaleFactor(),this.projection=j.projection,this.brightness=G}parse(j,G,ee,de){this.status="parsing";const ce=new o.aH(ee.tileID.overscaledZ,ee.tileID.wrap,ee.tileID.canonical.z,ee.tileID.canonical.x,ee.tileID.canonical.y),ge=[],ze=G.familiesBySource[ee.source],be=new o.e0(ce,ee.promoteId);return be.bucketLayerIDs=[],be.is3DTile=!0,o.ei(j).then(ke=>{if(!ke)return de(new Error("Could not parse tile"));const je=o.ej(ke,1/o.cd(ee.tileID.canonical)),Be=ke.json.extensionsUsed&&ke.json.extensionsUsed.includes("MAPBOX_mesh_features")||ke.json.asset.extras&&ke.json.asset.extras.MAPBOX_mesh_features,at=ke.json.extensionsUsed&&ke.json.extensionsUsed.includes("EXT_meshopt_compression"),gt=new o.aa(this.zoom,{brightness:this.brightness});for(const bt in ze)for(const Gt of ze[bt]){const Wt=Gt[0];be.bucketLayerIDs.push(Gt.map(Jt=>o.C(Jt.id,Jt.scope))),Wt.recalculate(gt,[]);const Xt=new o.ek(Gt,je,ce,Be,at,this.brightness,be);Be||(Xt.needsUpload=!0),ge.push(Xt),Xt.evaluate(Wt)}this.status="done",de(null,{buckets:ge,featureIndex:be,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})}).catch(ke=>de(new Error(ke.message)))}}class Pl{constructor(j,G,ee,de,ce,ge){this.actor=j,this.layerIndex=G,this.availableImages=ee,this.brightness=ge,this.loading={},this.loaded={}}loadTile(j,G){const ee=j.uid,de=this.loading[ee]=new Cl(j,this.brightness);o.bj(j.request,(ce,ge)=>{const ze=!this.loading[ee];return delete this.loading[ee],ze||ce?(de.status="done",ze||(this.loaded[ee]=de),G(ce)):ge&&ge.byteLength!==0?void de.parse(ge,this.layerIndex,j,(be,ke)=>{de.status="done",this.loaded=this.loaded||{},this.loaded[ee]=de,be||!ke?G(be):G(null,ke)}):(de.status="done",this.loaded[ee]=de,G())})}reloadTile(j,G){const ee=this.loaded,de=j.uid;if(ee&&ee[de]){const ce=ee[de];ce.projection=j.projection,ce.brightness=j.brightness;const ge=(ze,be)=>{ce.reloadCallback&&(delete ce.reloadCallback,this.loadTile(j,G)),G(ze,be)};ce.status==="parsing"?ce.reloadCallback=ge:ce.status==="done"&&this.loadTile(j,G)}}abortTile(j,G){const ee=j.uid;this.loading[ee]&&delete this.loading[ee],G()}removeTile(j,G){const ee=this.loaded,de=j.uid;ee&&ee[de]&&delete ee[de],G()}}class za{constructor(j){this.self=j,this.actor=new o.el(j,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.imageRasterizer=new o.y,this.projections={},this.defaultProjection=o.bP({name:"mercator"}),this.workerSourceTypes={vector:Ue,geojson:Po,"raster-dem":rt,"raster-array":Tt,"batched-model":Pl},this.workerSources={}

20,this.self.registerWorkerSource=(G,ee)=>{if(this.workerSourceTypes[G])throw new Error(`Worker source with name "${G}" already registered.`);this.workerSourceTypes[G]=ee},this.self.registerRTLTextPlugin=G=>{if(o.em.isParsed())throw new Error("RTL text plugin already registered.");o.em.applyArabicShaping=G.applyArabicShaping,o.em.processBidirectionalText=G.processBidirectionalText,o.em.processStyledBidirectionalText=G.processStyledBidirectionalText}}clearCaches(j,G,ee){delete this.layerIndexes[j],delete this.availableImages[j],delete this.workerSources[j],ee()}checkIfReady(j,G,ee){ee()}setReferrer(j,G){this.referrer=G}spriteLoaded(j,{scope:G,isLoaded:ee}){if(this.isSpriteLoaded[j]||(this.isSpriteLoaded[j]={}),this.isSpriteLoaded[j][G]=ee,this.workerSources[j]&&this.workerSources[j][G])for(const de in this.workerSources[j][G]){const ce=this.workerSources[j][G][de];for(const ge in ce){const ze=ce[ge];ze instanceof Ue&&(ze.isSpriteLoaded=ee,ze.fire(new o.A("isSpriteLoaded")))}}}setImages(j,{scope:G,images:ee},de){if(this.availableImages[j]||(this.availableImages[j]={}),this.availableImages[j][G]=ee,this.workerSources[j]&&this.workerSources[j][G]){for(const ce in this.workerSources[j][G]){const ge=this.workerSources[j][G][ce];for(const ze in ge)ge[ze].availableImages=ee}de()}else de()}setProjection(j,G){this.projections[j]=o.bP(G)}setBrightness(j,G,ee){this.brightness=G,ee()}setLayers(j,G,ee){this.getLayerIndex(j,G.scope).replace(G.layers,G.options),ee()}updateLayers(j,G,ee){this.getLayerIndex(j,G.scope).update(G.layers,G.removedIds,G.options),ee()}loadTile(j,G,ee){G.projection=this.projections[j]||this.defaultProjection,this.getWorkerSource(j,G.type,G.source,G.scope).loadTile(G,ee)}decodeRasterArray(j,G,ee){this.getWorkerSource(j,G.type,G.source,G.scope).decodeRasterArray(G,ee)}reloadTile(j,G,ee){G.projection=this.projections[j]||this.defaultProjection,this.getWorkerSource(j,G.type,G.source,G.scope).reloadTile(G,ee)}abortTile(j,G,ee){this.getWorkerSource(j,G.type,G.source,G.scope).abortTile(G,ee)}removeTile(j,G,ee){this.getWorkerSource(j,G.type,G.source,G.scope).removeTile(G,ee)}removeSource(j,G,ee){if(!(this.workerSources[j]&&this.workerSources[j][G.scope]&&this.workerSources[j][G.scope][G.type]&&this.workerSources[j][G.scope][G.type][G.source]))return;const de=this.workerSources[j][G.scope][G.type][G.source];delete this.workerSources[j][G.scope][G.type][G.source],de.removeSource!==void 0?de.removeSource(G,ee):ee()}loadWorkerSource(j,G,ee){try{this.self.importScripts(G.url),ee()}catch(de){ee(de.toString())}}syncRTLPluginState(j,G,ee){try{o.em.setState(G);const de=o.em.getPluginURL();if(o.em.isLoaded()&&!o.em.isParsed()&&de!=null){this.self.importScripts(de);const ce=o.em.isParsed();ee(ce?void 0:new Error(`RTL Text Plugin failed to import scripts from ${de}`),ce)}}catch(de){ee(de.toString())}}setDracoUrl(j,G){this.dracoUrl=G}getAvailableImages(j,G){this.availableImages[j]||(this.availableImages[j]={});let ee=this.availableImages[j][G];return ee||(ee=[]),ee}getLayerIndex(j,G){this.layerIndexes[j]||(this.layerIndexes[j]={});let ee=this.layerIndexes[j][G];return ee||(ee=this.layerIndexes[j][G]=new qe,ee.scope=G),ee}getWorkerSource(j,G,ee,de){const ce=this.workerSources;return 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c.path=`/models/v1${c.path}`,this._makeAPIURL(c,this._customAccessToken||r)}normalizeSourceURL(t,r,c,d){if(!o.f(t))return t;const f=_r(t);return f.path=`/v4/${f.authority}.json`,f.params.push("secure"),c&&f.params.push(`language=${c}`),d&&f.params.push(`worldview=${d}`),this._makeAPIURL(f,this._customAccessToken||r)}normalizeIconsetURL(t,r){const c=_r(t);return o.f(t)?(c.path=`/styles/v1${c.path}/iconset.pbf`,this._makeAPIURL(c,this._customAccessToken||r)):Gr(c)}normalizeSpriteURL(t,r,c,d){const f=_r(t);return o.f(t)?(f.path=`/styles/v1${f.path}/sprite${r}${c}`,this._makeAPIURL(f,this._customAccessToken||d)):(f.path+=`${r}${c}`,Gr(f))}normalizeTileURL(t,r,c){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!o.f(t))return t;const d=_r(t);d.path=d.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${r||c&&d.authority!=="raster"&&c===512?"@2x":""}${o.m.supported?".webp":"$1"}`),d.authority==="raster"?d.path=`/${o.e.RASTER_URL_PREFIX}${d.path}`:d.authority==="rasterarrays"?d.path=`/${o.e.RASTERARRAYS_URL_PREFIX}${d.path}`:d.authority==="3dtiles"?d.path=`/${o.e.TILES3D_URL_PREFIX}${d.path}`:(d.path=d.path.replace(/^.+\/v4\//,"/"),d.path=`/${o.e.TILE_URL_VERSION}${d.path}`);const f=this._customAccessToken||function(_){for(const T of _){const E=T.match(/^access_token=(.*)$/);if(E)return E[1]}return null}(d.params)||o.e.ACCESS_TOKEN;return o.e.REQUIRE_ACCESS_TOKEN&&f&&this._skuToken&&d.params.push(`sku=${this._skuToken}`),this._makeAPIURL(d,f)}canonicalizeTileURL(t,r){const c=_r(t);if(!c.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!c.path.match(/\.[\w]+$/))return t;let d="mapbox://";c.path.match(/^\/raster\/v1\//)?d+=`raster/${c.path.replace(`/${o.e.RASTER_URL_PREFIX}/`,"")}`:c.path.match(/^\/rasterarrays\/v1\//)?d+=`rasterarrays/${c.path.replace(`/${o.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:d+=`tiles/${c.path.replace(`/${o.e.TILE_URL_VERSION}/`,"")}`;let f=c.params;return r&&(f=f.filter(_=>!_.match(/^access_token=/))),f.length&&(d+=`?${f.join("&")}`),d}canonicalizeTileset(t,r){const c=!!r&&o.f(r),d=[];for(const f of t.tiles||[])o.h(f)?d.push(this.canonicalizeTileURL(f,c)):d.push(f);return d}_makeAPIURL(t,r){const c="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",d=_r(o.e.API_URL);if(t.protocol=d.protocol,t.authority=d.authority,t.protocol==="http"){const f=t.params.indexOf("secure");f>=0&&t.params.splice(f,1)}if(d.path!=="/"&&(t.path=`${d.path}${t.path}`),!o.e.REQUIRE_ACCESS_TOKEN)return Gr(t);if(r=r||o.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!r)throw new Error(`An API access token is required to use Mapbox GL. 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c=r&&r.u?o.k(r.u):o.e.ACCESS_TOKEN||"",t?`${Hn}.${t}:${c}`:`${Hn}:${c}`}fetchEventData(){const t=o.s("localStorage"),r=this.getStorageKey(),c=this.getStorageKey("uuid");if(t)try{const d=localStorage.getItem(r);d&&(this.eventData=JSON.parse(d));const f=localStorage.getItem(c);f&&(this.anonId=f)}catch{o.w("Unable to read from LocalStorage")}}saveEventData(){const t=o.s("localStorage"),r=this.getStorageKey(),c=this.getStorageKey("uuid"),d=this.anonId;if(t&&d)try{localStorage.setItem(c,d),Object.keys(this.eventData).length>=1&&localStorage.setItem(r,JSON.stringify(this.eventData))}catch{o.w("Unable to write to LocalStorage")}}processRequests(t){}postEvent(t,r,c,d){if(!o.e.EVENTS_URL)return;const f=_r(o.e.EVENTS_URL);f.params.push(`access_token=${d||o.e.ACCESS_TOKEN||""}`);const _={event:this.type,created:new Date(t).toISOString()},T=r?o.l(_,r):_,E={url:Gr(f),headers:{"Content-Type":"text/plain"},body:JSON.stringify([T])};this.pendingRequest=o.p(E,M=>{this.pendingRequest=null,c(M),this.saveEventData(),this.processRequests(d)})}queueRequest(t,r){this.queue.push(t),this.processRequests(r)}}const Rs=new class extends en{constructor(u){super("appUserTurnstile"),this._customAccessToken=u}postTurnstileEvent(u,t){o.e.EVENTS_URL&&o.e.ACCESS_TOKEN&&Array.isArray(u)&&u.some(r=>o.f(r)||o.h(r))&&this.queueRequest(Date.now(),t)}processRequests(u){if(this.pendingRequest||this.queue.length===0)return;this.anonId&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const t=ni(o.e.ACCESS_TOKEN),r=t?t.u:o.e.ACCESS_TOKEN;let c=r!==this.eventData.tokenU;

20o.v(this.anonId)||(this.anonId=o.u(),c=!0);const d=this.queue.shift();if(this.eventData.lastSuccess){const f=new Date(this.eventData.lastSuccess),_=new Date(d),T=(d-this.eventData.lastSuccess)/864e5;c=c||T>=1||T<-1||f.getDate()!==_.getDate()}else c=!0;c?this.postEvent(d,{sdkIdentifier:"mapbox-gl-js",sdkVersion:Ce,skuId:Xi,"enabled.telemetry":!1,userId:this.anonId},f=>{f||(this.eventData.lastSuccess=d,this.eventData.tokenU=r)},u):this.processRequests()}},Ln=Rs.postTurnstileEvent.bind(Rs),Zt=new class extends en{constructor(){super("map.load"),this.success={},this.skuToken=""}postMapLoadEvent(u,t,r,c){this.skuToken=t,this.errorCb=c,o.e.EVENTS_URL&&(r||o.e.ACCESS_TOKEN?this.queueRequest({id:u,timestamp:Date.now()},r):this.errorCb(new Error(mr)))}processRequests(u){if(this.pendingRequest||this.queue.length===0)return;const{id:t,timestamp:r}=this.queue.shift();t&&this.success[t]||(this.anonId||this.fetchEventData(),o.v(this.anonId)||(this.anonId=o.u()),this.postEvent(r,{sdkIdentifier:"mapbox-gl-js",sdkVersion:Ce,skuId:Xi,skuToken:this.skuToken,userId:this.anonId},c=>{c?this.errorCb(c):t&&(this.success[t]=!0)},u))}remove(){this.errorCb=null}},Mo=Zt.postMapLoadEvent.bind(Zt),zs=new class extends en{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap}getMapInstanceId(u){let t=this.mapInstanceIdMap.get(u);return t||(t=o.u(),this.mapInstanceIdMap.set(u,t)),t}getEventId(u){const t=this.eventIdPerMapInstanceMap.get(u)||0;return this.eventIdPerMapInstanceMap.set(u,t+1),t}postStyleLoadEvent(u,t){const{map:r,style:c,importedStyles:d}=t;if(!o.e.EVENTS_URL||!u&&!o.e.ACCESS_TOKEN)return;const f=this.getMapInstanceId(r),_={mapInstanceId:f,eventId:this.getEventId(f),style:c};d.length&&(_.importedStyles=d),this.queueRequest({timestamp:Date.now(),payload:_},u)}processRequests(u){if(this.pendingRequest||this.queue.length===0)return;const{timestamp:t,payload:r}=this.queue.shift();this.postEvent(t,r,()=>{},u)}},Br=zs.postStyleLoadEvent.bind(zs),Ni=new class extends en{constructor(){super("gljs.performance")}postPerformanceEvent(u,t){o.e.EVENTS_URL&&(u||o.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:t},u)}processRequests(u){if(this.pendingRequest||this.queue.length===0)return;const{timestamp:t,performanceData:r}=this.queue.shift(),c=function(d){const f=performance.getEntriesByType("resource"),_=performance.getEntriesByType("mark"),T=function(O){const N={};if(O){for(const F in O)if(F!=="other")for(const U of O[F]){const 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U=F.split("/").slice(-2);if(U.length===2)return`mapbox://styles/${U[0]}/${U[1]}`}}}(f)),R(P.attributes,"terrainEnabled",d.terrainEnabled?"true":"false"),R(P.attributes,"fogEnabled",d.fogEnabled?"true":"false"),R(P.attributes,"projection",d.projection),R(P.attributes,"zoom",d.zoom),R(P.metadata,"devicePixelRatio",E),R(P.metadata,"connectionEffectiveType",I),R(P.metadata,"navigatorUserAgent",navigator.userAgent),R(P.metadata,"screenWidth",window.screen.width),R(P.metadata,"screenHeight",window.screen.height),R(P.metadata,"windowWidth",window.innerWidth),R(P.metadata,"windowHeight",window.innerHeight),R(P.metadata,"mapWidth",d.width/E),R(P.metadata,"mapHeight",d.height/E),R(P.metadata,"webglRenderer",d.renderer),R(P.metadata,"webglVendor",d.vendor),R(P.metadata,"sdkVersion",Ce),R(P.metadata,"sdkIdentifier","mapbox-gl-js"),P}(r);for(const d of c.metadata);for(const d of c.counters);for(const d of c.attributes);this.postEvent(t,c,()=>{},u)}},$r=Ni.postPerformanceEvent.bind(Ni),bn=new class extends en{constructor(){super("map.auth"),this.success={},this.skuToken=""}getSession(u,t,r,c){if(!o.e.API_URL||!o.e.SESSION_PATH)return;const d=_r(o.e.API_URL+o.e.SESSION_PATH);d.params.push(`sku=${t||""}`),d.params.push(`access_token=${c||o.e.ACCESS_TOKEN||""}`);const f={url:Gr(d),headers:{"Content-Type":"text/plain"}};this.pendingRequest=o.g(f,_=>{this.pendingRequest=null,r(_),this.saveEventData(),this.processRequests(c)})}getSessionAPI(u,t,r,c){this.skuToken=t,this.errorCb=c,o.e.SESSION_PATH&&o.e.API_URL&&(r||o.e.ACCESS_TOKEN?this.queueRequest({id:u,timestamp:Date.now()},r):this.errorCb(new Error(mr)))}processRequests(u){if(this.pendingRequest||this.queue.length===0)return;const{id:t,timestamp:r}=this.queue.shift();

20t&&this.success[t]||this.getSession(r,this.skuToken,c=>{c?this.errorCb(c):t&&(this.success[t]=!0)},u)}remove(){this.errorCb=null}},X=bn.getSessionAPI.bind(bn),ro=new Set;function Ls(u,t){t?ro.add(u):ro.delete(u)}class Ds{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages=new Set}isDirty(){return this._changed}setDirty(){this._changed=!0}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(t,r){this._updatedSourceCaches[t]=r,this.setDirty()}discardSourceCacheUpdate(t){delete this._updatedSourceCaches[t]}updateLayer(t){const r=t.scope;this._updatedLayers[r]=this._updatedLayers[r]||new Set,this._updatedLayers[r].add(t.id),this.setDirty()}removeLayer(t){const r=t.scope;this._removedLayers[r]=this._removedLayers[r]||{},this._updatedLayers[r]=this._updatedLayers[r]||new Set,this._removedLayers[r][t.id]=t,this._updatedLayers[r].delete(t.id),this._updatedPaintProps.delete(t.fqid),this.setDirty()}getRemovedLayer(t){return this._removedLayers[t.scope]?this._removedLayers[t.scope][t.id]:null}discardLayerRemoval(t){this._removedLayers[t.scope]&&delete this._removedLayers[t.scope][t.id]}getLayerUpdatesByScope(){const t={};for(const r in this._updatedLayers)t[r]=t[r]||{},t[r].updatedIds=Array.from(this._updatedLayers[r].values());for(const r in this._removedLayers)t[r]=t[r]||{},t[r].removedIds=Object.keys(this._removedLayers[r]);return t}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(t){this._updatedPaintProps.add(t.fqid),this.setDirty()}getUpdatedImages(){return Array.from(this._updatedImages.values())}updateImage(t){this._updatedImages.add(o.I.toString(t)),this.setDirty()}resetUpdatedImages(){this._updatedImages.clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages.clear()}}function dt(u){const{userImage:t}=u;return!!(t&&t.render&&t.render())&&(u.data.replace(new Uint8Array(t.data.buffer)),!0)}class Dn extends o.E{constructor(t){super(),this._images={},this._iconsets={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded={},this.requestors=[],this.patterns={},this.patternsInFlight=new Set,this.atlasImage={},this.atlasTexture={},this.dirty=!0,this.spriteFormat=t,t!=="raster"&&o.t()&&(this.imageRasterizerDispatcher=new o.D(o.x(),this,"Image Rasterizer Worker",1))}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new o.y),this._imageRasterizer}createScope(t){this._images[t]={},this._iconsets[t]={},this.loaded[t]=!1,this.updatedImages[t]=new Set,this.patterns[t]={},this.callbackDispatchedThisFrame[t]=new Set,this.atlasImage[t]=new o.r({width:1,height:1})}createIconset(t,r){this._iconsets[t][r]={}}isLoaded(){for(const t in this.loaded)if(!this.loaded[t])return!1;return!0}setLoaded(t,r){if(this.loaded[r]!==t&&(this.loaded[r]=t,t)){for(const{ids:c,callback:d}of this.requestors)this._notify(c,r,d);this.requestors=[]}}hasImage(t,r){return!!this.getImage(t,r)}getImage(t,r){return(t.iconsetId?this._iconsets[r][t.iconsetId]:this._images[r])[t.name]}addImage(t,r,c){const d=t.iconsetId?this._iconsets[r][t.iconsetId]:this._images[r];this._validate(t,c)&&(d[t.name]=c)}_validate(t,r){let c=!0;return this._validateStretch(r.stretchX,r.data&&r.data.width)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "stretchX" value`))),c=!1),this._validateStretch(r.stretchY,r.data&&r.data.height)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "stretchY" value`))),c=!1),this._validateContent(r.content,r)||(this.fire(new o.z(new Error(`Image "${t.name}" has invalid "content" value`))),c=!1),c}_validateStretch(t,r){if(!t)return!0;let c=0;for(const d of t){if(d[0]<c||d[1]<d[0]||r<d[1])return!1;c=d[1]}return!0}_validateContent(t,r){return t?t.length!==4||!r.usvg&&(t[0]<0||r.data.width<t[0]||t[1]<0||r.data.height<t[1]||t[2]<0||r.data.width<t[2]||t[3]<0||r.data.height<t[3])?!1:!(t[2]<t[0]||t[3]<t[1]):!0}updateImage(t,r,c){const d=t.iconsetId?this._iconsets[r][t.iconsetId]:this._images[r];

20c.version=d[t.name].version+1,d[t.name]=c,this.updatedImages[r].add(t),this.removeFromImageRasterizerCache(t,r)}clearUpdatedImages(t){this.updatedImages[t].clear()}removeFromImageRasterizerCache(t,r){if(this.spriteFormat!=="raster")if(o.t()){const c={imageIds:[t],scope:r};this.imageRasterizerDispatcher.getActor().send("removeRasterizedImages",c)}else this.imageRasterizer.removeImagesFromCacheByIds([t],r)}removeImage(t,r){const c=t.iconsetId?this._iconsets[r][t.iconsetId]:this._images[r],d=c[t.name];delete c[t.name],delete this.patterns[r][t.name],this.removeFromImageRasterizerCache(t,r),d.userImage&&d.userImage.onRemove&&d.userImage.onRemove()}listImages(t){const r=[];for(const c of Object.keys(this._images[t]))r.push(new o.I(c));for(const c in this._iconsets[t])for(const d of Object.keys(this._iconsets[t][c]))r.push(new o.I({name:d,iconsetId:c}));return r}getImages(t,r,c){let d=!0;const f=!!this.loaded[r];if(!f)for(const _ of t)(_.iconsetId?this._iconsets[r][_.iconsetId]:this._images[r])[_.name]||(d=!1);f||d?this._notify(t,r,c):this.requestors.push({ids:t,scope:r,callback:c})}rasterizeImages({scope:t,tasks:r},c){const d=new Map;for(const[f,_]of r.entries()){const T=this.getImage(_.id,t);T&&d.set(f,{image:T,imageVariant:_})}this._rasterizeImages(t,d,c)}_rasterizeImages(t,r,c){if(o.t())this.imageRasterizerDispatcher.getActor().send("rasterizeImages",{tasks:r,scope:t},c);else{const d=new Map;for(const[f,{image:_,imageVariant:T}]of r.entries())d.set(f,this.imageRasterizer.rasterize(T,_,t,0));c(void 0,d)}}getUpdatedImages(t){return this.updatedImages[t]||new Set}_notify(t,r,c){const d=new Map;for(const f of t){f.iconsetId&&(this._iconsets[r][f.iconsetId]=this._iconsets[r][f.iconsetId]||{});const _=(f.iconsetId?this._iconsets[r][f.iconsetId]:this._images[r])[f.name];if(!_){if(f.iconsetId)continue;o.w(`Image "${f.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`),this.fire(new o.A("styleimagemissing",{id:f.name}));continue}const T={data:_.usvg?null:_.data.clone(),pixelRatio:_.pixelRatio,sdf:_.sdf,usvg:_.usvg,version:_.version,stretchX:_.stretchX,stretchY:_.stretchY,content:_.content,hasRenderCallback:!!(_.userImage&&_.userImage.render)};_.usvg&&Object.assign(T,{width:_.icon.usvg_tree.width,height:_.icon.usvg_tree.height}),d.set(o.I.toString(f),T)}c(null,d)}getPixelSize(t){const{width:r,height:c}=this.atlasImage[t];return{width:r,height:c}}getPattern(t,r,c){const d=this.patterns[r][t.name],f=this.getImage(t,r);if(!f)return null;if(d){if(d.position.version===f.version)return d.position;d.position.version=f.version}else{if(f.usvg&&!f.data){const _=this.getPatternInFlightId(t.toString(),r);if(this.patternsInFlight.has(_))return null;this.patternsInFlight.add(_);const T=new o.B(t).scaleSelf(o.q.devicePixelRatio),E=new Map([[T.toString(),{image:f,imageVariant:T}]]);return this._rasterizeImages(r,E,(M,I)=>this.storePatternImage(T,r,f,c,I)),null}this.storePattern(t,r,f)}return this._updatePatternAtlas(r,c),this.patterns[r][t.name].position}getPatternInFlightId(t,r){return o.C(t,r)}hasPatternsInFlight(){return this.patternsInFlight.size!==0}storePatternImage(t,r,c,d,f){const _=t.toString(),T=f?f.get(_):void 0;T&&(c.data=T,this.storePattern(t.id,r,c),this._updatePatternAtlas(r,d),this.patternsInFlight.delete(this.getPatternInFlightId(t.id.toString(),r)))}storePattern(t,r,c){const d={w:c.data.width+2*o.F,h:c.data.height+2*o.F,x:0,y:0},f=new o.G(d,c,o.F);this.patterns[r][t.name]={bin:d,position:f}}bind(t,r){const c=t.gl;let d=this.atlasTexture[r];d?this.dirty&&(d.update(this.atlasImage[r]),this.dirty=!1):(d=new o.T(t,this.atlasImage[r],c.RGBA8),this.atlasTexture[r]=d),d.bind(c.LINEAR,c.CLAMP_TO_EDGE)}_updatePatternAtlas(t,r){const c=[];for(const T in this.patterns[t])c.push(this.patterns[t][T].bin);const{w:d,h:f}=o.H(c),_=this.atlasImage[t];_.resize({width:d||1,height:f||1});for(const T in this.patterns[t]){const{bin:E,position:M}=this.patterns[t][T];let I=M.padding;const P=E.x+I,R=E.y+I,O=this._images[t][T].data,N=O.width,F=O.height;I=I>1?I-1:I,o.r.copy(O,_,{x:0,y:0},{x:P,y:R},{width:N,height:F},r),o.r.copy(O,_,{x:0,y:F-I},{x:P,y:R-I},{width:N,height:I},r),o.r.copy(O,_,{x:0,y:0},{x:P,y:R+F},{width:N,height:I},r),o.r.copy(O,_,{x:N-I,y:0},{x:P-I,y:R},{width:I,height:F},r),o.r.copy(O,_,{x:0,y:0},{x:P+N,y:R},{width:I,height:F},r),o.r.copy(O,_,{x:N-I,y:F-I},{x:P-I,y:R-I},{width:I,height:I},r),o.r.copy(O,_,{x:0,y:F-I},{x:P+N,y:R-I},{width:I,height:I},r),o.r.copy(O,_,{x:0,y:0},{x:P+N,y:R+F},{width:I,height:I},r),o.r.copy(O,_,{x:N-I,y:0},{x:P-I,y:R+F},{width:I,height:I},r)}this.dirty=!0}beginFrame(){for(const t in this._images)this.callbackDispatchedThisFrame[t]=new Set}dispatchRenderCallbacks(t,r){for(const c of t){if(this.callbackDispatchedThisFrame[r].has(c.toString()))continue;this.callbackDispatchedThisFrame[r].add(c.toString());const d=(c.iconsetId?this._iconsets[r][c.iconsetId]:this._images[r])[c.name];dt(d)&&this.updateImage(c,r,d)}}}function Hr(u){const t=u.key,r=u.value,c=u.valueSpec||{},d=u.objectElementValidators||{},f=u.style,_=u.styleSpec;let T=[];const E=o.K(r);if(E!=="object")return[new o.V(t,r,`object expected, ${E} found`)];for(const M in r){const I=M.split(".")[0];let P;d[I]?P=d[I]:c[I]?P=Ci:d["*"]?P=d["*"]:c["*"]&&(P=Ci),P?T=T.concat(P({key:(t&&`${t}.`)+M,value:r[M],valueSpec:c[I]||c["*"],style:f,styleSpec:_,object:r,objectKey:M},r)):T.push(new o.J(t,r[M],`unknown property "${M}"`))}for(const M in c)d[M]||c[M].required&&c[M].default===void 0&&r[M]===void 0&&T.push(new o.V(t,r,`missing required property "${M}"`));return T}function Zn(u){const t=u.value,r=u.valueSpec,c=u.style,d=u.styleSpec,f=u.key,_=u.arrayElementValidator||Ci;if(o.K(t)!=="array")return[new o.V(f,t,`array expected, ${o.K(t)} found`)];if(r.length&&t.length!==r.length)return[new o.V(f,t,`array length ${r.length} expected, length ${t.length} found`)];if(r["min-length"]&&t.length<r["min-length"])return[new o.V(f,t,`array length at least ${r["min-length"]} expected, length ${t.length} found`)];let T={type:r.value,values:r.values,minimum:r.minimum,maximum:r.maximum,function:void 0};d.$version<7&&(T.function=r.function),o.K(r.value)==="object"&&(T=r.value);let E=[];for(let M=0;M<t.length;M++)E=E.concat(_({array:t,arrayIndex:M,value:t[M],valueSpec:T,style:c,styleSpec:d,key:`${f}[${M}]`},!0));return E}function hi(u){const t=u.key,r=u.value,c=u.valueSpec;let d=o.K(r);if(d==="number"&&r!=r&&(d="NaN"),d!=="number")return[new o.V(t,r,`number expected, ${d} found`)];if("minimum"in c){let f=c.minimum;if(o.K(c.minimum)==="array"&&(f=c.minimum[u.arrayIndex]),r<f)return[new o.V(t,r,`${r} is less than the minimum value ${f}`)]}if("maximum"in c){let f=c.maximum;if(o.K(c.maximum)==="array"&&(f=c.maximum[u.arrayIndex]),r>f)return[new o.V(t,r,`${r} is greater than the maximum value ${f}`)]}return[]}function gr(u){const t=u.valueSpec,r=o.M(u.value.type);let c,d,f,_={};const T=r!=="categorical"&&u.value.property===void 0,E=!T,M=o.K(u.value.stops)==="array"&&o.K(u.value.stops[0])==="array"&&o.K(u.value.stops[0][0])==="object",I=Hr({key:u.key,value:u.value,valueSpec:u.styleSpec.function,style:u.style,styleSpec:u.styleSpec,objectElementValidators:{stops:function(O){if(r==="identity")return[new o.V(O.key,O.value,'identity function may not have a "stops" property')];let N=[];const F=O.value;return N=N.concat(Zn({key:O.key,value:F,valueSpec:O.valueSpec,style:O.style,styleSpec:O.styleSpec,arrayElementValidator:P})),o.K(F)==="array"&&F.length===0&&N.push(new o.V(O.key,F,"array must have at least one stop")),N},default:function(O){return Ci({key:O.key,value:O.value,valueSpec:t,style:O.style,styleSpec:O.styleSpec})}}});return r==="identity"&&T&&I.push(new o.V(u.key,u.value,'missing required property "property"')),r==="identity"||u.value.stops||I.push(new o.V(u.key,u.value,'missing required property "stops"')),r==="exponential"&&u.valueSpec.expression&&!o.N(u.valueSpec)&&I.push(new o.V(u.key,u.value,"exponential functions not supported")),u.styleSpec.$version>=8&&(E&&!o.O(u.valueSpec)?I.push(new o.V(u.key,u.value,"property functions not supported")):T&&!o.Q(u.valueSpec)&&I.push(new o.V(u.key,u.value,"zoom functions not supported"))),r!=="categorical"&&!M||u.value.property!==void 0||I.push(new o.V(u.key,u.value,'"property" property is required')),I;function P(O){let N=[];const F=O.value,U=O.key;if(o.K(F)!=="array")return[new o.V(U,F,`array expected, ${o.K(F)} found`)];if(F.length!==2)return[new o.V(U,F,`array length 2 expected, length ${F.length} found`)];if(M){if(o.K(F[0])!=="object")return[new o.V(U,F,`object expected, ${o.K(F[0])} found`)];if(F[0].zoom===void 0)return[new o.V(U,F,"object stop key must have zoom")];if(F[0].value===void 0)return[new o.V(U,F,"object stop key must have value")];const q=o.M(F[0].zoom);if(typeof q!="number")return[new o.V(U,F[0].zoom,"stop zoom values must be numbers")];if(f&&f>q)return[new o.V(U,F[0].zoom,"stop zoom values must appear in ascending order")];q!==f&&(f=q,d=void 0,_={}),N=N.concat(Hr({key:`${U}[0]`,value:F[0],valueSpec:{zoom:{}},style:O.style,styleSpec:O.styleSpec,objectElementValidators:{zoom:hi,value:R}}))}else N=N.concat(R({key:`${U}[0]`,value:F[0],style:O.style,styleSpec:O.styleSpec},F));return o.S(o.U(F[1]))?N.concat([new o.V(`${U}[1]`,F[1],"expressions are not allowed in function stops.")]):N.concat(Ci({key:`${U}[1]`,value:F[1],valueSpec:t,style:O.style,styleSpec:O.styleSpec}))}function R(O,N){const F=o.K(O.value),U=o.M(O.value),q=O.value!==null?O.value:N;if(c){if(F!==c)return[new o.V(O.key,q,`${F} stop domain type must match previous stop domain type ${c}`)]}else c=F;

20if(F!=="number"&&F!=="string"&&F!=="boolean"&&typeof U!="number"&&typeof U!="string"&&typeof U!="boolean")return[new o.V(O.key,q,"stop domain value must be a number, string, or boolean")];if(F!=="number"&&r!=="categorical"){let Z=`number expected, ${F} found`;return o.O(t)&&r===void 0&&(Z+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new o.V(O.key,q,Z)]}return r!=="categorical"||F!=="number"||typeof U=="number"&&isFinite(U)&&Math.floor(U)===U?r!=="categorical"&&F==="number"&&typeof U=="number"&&typeof d=="number"&&d!==void 0&&U<d?[new o.V(O.key,q,"stop domain values must appear in ascending order")]:(d=U,r==="categorical"&&U in _?[new o.V(O.key,q,"stop domain values must be unique")]:(_[U]=!0,[])):[new o.V(O.key,q,`integer expected, found ${String(U)}`)]}}function Wn(u){const t=(u.expressionContext==="property"?o.W:o.X)(o.U(u.value),u.valueSpec);if(t.result==="error")return t.value.map(c=>new o.V(`${u.key}${c.key}`,u.value,c.message));const r=t.value.expression||t.value._styleExpression.expression;if(u.expressionContext==="property"&&u.propertyKey==="text-font"&&!r.outputDefined())return[new o.V(u.key,u.value,`Invalid data expression for "${u.propertyKey}". Output values must be contained as literals within the expression.`)];if(u.expressionContext==="property"&&u.propertyType==="layout"&&!o.Y(r))return[new o.V(u.key,u.value,'"feature-state" data expressions are not supported with layout properties.')];if(u.expressionContext==="filter")return no(r,u);if(u.expressionContext&&u.expressionContext.indexOf("cluster")===0){if(!o.Z(r,["zoom","feature-state"]))return[new o.V(u.key,u.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if(u.expressionContext==="cluster-initial"&&!o._(r))return[new o.V(u.key,u.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function no(u,t){const r=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(t.valueSpec&&t.valueSpec.expression)for(const d of t.valueSpec.expression.parameters)r.delete(d);if(r.size===0)return[];const c=[];return u instanceof o.$&&r.has(u.name)?[new o.V(t.key,t.value,`["${u.name}"] expression is not supported in a filter for a ${t.object.type} layer with id: ${t.object.id}`)]:(u.eachChild(d=>{c.push(...no(d,t))}),c)}function ss(u){const t=u.key,r=u.value,c=u.valueSpec,d=[];return Array.isArray(c.values)?c.values.indexOf(o.M(r))===-1&&d.push(new o.V(t,r,`expected one of [${c.values.join(", ")}], ${JSON.stringify(r)} found`)):Object.keys(c.values).indexOf(o.M(r))===-1&&d.push(new o.V(t,r,`expected one of [${Object.keys(c.values).join(", ")}], ${JSON.stringify(r)} found`)),d}function Io(u){return o.a1(o.U(u.value))?Wn(o.L({},u,{expressionContext:"filter",valueSpec:u.styleSpec[`filter_${u.layerType||"fill"}`]})):Qt(u)}function Qt(u){const t=u.value,r=u.key;if(o.K(t)!=="array")return[new o.V(r,t,`array expected, ${o.K(t)} found`)];const c=u.styleSpec;let d,f=[];if(t.length<1)return[new o.V(r,t,"filter array must have at least 1 element")];switch(f=f.concat(ss({key:`${r}[0]`,value:t[0],valueSpec:c.filter_operator,style:u.style,styleSpec:u.styleSpec})),o.M(t[0])){case"<":case"<=":case">":case">=":t.length>=2&&o.M(t[1])==="$type"&&f.push(new o.V(r,t,`"$type" cannot be use with operator "${t[0]}"`));case"==":case"!=":t.length!==3&&f.push(new o.V(r,t,`filter array for operator "${t[0]}" must have 3 elements`));case"in":case"!in":t.length>=2&&(d=o.K(t[1]),d!=="string"&&f.push(new o.V(`${r}[1]`,t[1],`string expected, ${d} found`)));for(let _=2;_<t.length;_++)d=o.K(t[_]),o.M(t[1])==="$type"?f=f.concat(ss({key:`${r}[${_}]`,value:t[_],valueSpec:c.geometry_type,style:u.style,styleSpec:u.styleSpec})):d!=="string"&&d!=="number"&&d!=="boolean"&&f.push(new o.V(`${r}[${_}]`,t[_],`string, number, or boolean expected, ${d} found`));break;case"any":case"all":case"none":for(let _=1;_<t.length;_++)f=f.concat(Qt({key:`${r}[${_}]`,value:t[_],style:u.style,styleSpec:u.styleSpec}));break;case"has":case"!has":d=o.K(t[1]),t.length!==2?f.push(new o.V(r,t,`filter array for "${t[0]}" operator must have 2 elements`)):d!=="string"&&f.push(new o.V(`${r}[1]`,t[1],`string expected, ${d} found`))}return f}function Zr(u,t){const r=u.key,c=u.style,d=u.layer,f=u.styleSpec,_=u.value,T=u.objectKey,E=f[`${t}_${u.layerType}`];if(!E)return[];const M=T.match(/^(.*)-use-theme$/);if(t==="paint"&&M&&E[M[1]])return o.S(_)?[].concat(Ci({key:u.key,value:_,valueSpec:{type:"string",expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},style:c,styleSpec:f,expressionContext:"property",propertyType:t,propertyKey:T})):Ci({key:r,value:_,valueSpec:{type:"string"},style:c,styleSpec:f});const I=T.match(/^(.*)-transition$/);if(t==="paint"&&I&&E[I[1]]&&E[I[1]].transition)return Ci({key:r,value:_,valueSpec:f.transition,style:c,styleSpec:f});const P=u.valueSpec||E[T];if(!P)return[new o.J(r,_,`unknown property "${T}"`)];let R;if(o.K(_)==="string"&&o.O(P)&&!P.tokens&&(R=/^{([^}]+)}$/.exec(_))){const N=`\`{ "type": "identity", "property": ${R?JSON.stringify(R[1]):'"_"'} }\``;return[new o.V(r,_,`"${T}" does not support interpolation syntax
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21),d.layers.forEach(M=>{o.M(M.id)===T&&(E=M)}),E?E.ref?t.push(new o.V(c,r.ref,"ref cannot reference another ref layer")):_=o.M(E.type):typeof T=="string"&&t.push(new o.V(c,r.ref,`ref layer "${T}" not found`))}else if(_!=="background"&&_!=="sky"&&_!=="slot")if(r.source){const E=d.sources&&d.sources[r.source],M=E&&o.M(E.type);E?M==="vector"&&_==="raster"?t.push(new o.V(c,r.source,`layer "${r.id}" requires a raster source`)):M==="raster"&&_!=="raster"?t.push(new o.V(c,r.source,`layer "${r.id}" requires a vector source`)):M!=="vector"||r["source-layer"]?M==="raster-dem"&&_!=="hillshade"?t.push(new o.V(c,r.source,"raster-dem source can only be used with layer type 'hillshade'.")):M!=="raster-array"||["raster","raster-particle"].includes(_)?_!=="line"||!r.paint||!r.paint["line-gradient"]&&!r.paint["line-trim-offset"]||M==="geojson"&&E.lineMetrics?_==="raster-particle"&&M!=="raster-array"&&t.push(new o.V(c,r.source,`layer "${r.id}" requires a 'raster-array' source.`)):t.push(new o.V(c,r,`layer "${r.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):t.push(new o.V(c,r.source,"raster-array source can only be used with layer type 'raster'.")):t.push(new o.V(c,r,`layer "${r.id}" must specify a "source-layer"`)):t.push(new o.V(c,r.source,`source "${r.source}" not found`))}else t.push(new o.V(c,r,'missing required property "source"'));return t=t.concat(Hr({key:c,value:r,valueSpec:f.layer,style:u.style,styleSpec:u.styleSpec,objectElementValidators:{"*":()=>[],type:()=>Ci({key:`${c}.type`,value:r.type,valueSpec:f.layer.type,style:u.style,styleSpec:u.styleSpec,object:r,objectKey:"type"}),filter:E=>Io(o.L({layerType:_},E)),layout:E=>Hr({layer:r,key:E.key,value:E.value,valueSpec:{},style:E.style,styleSpec:E.styleSpec,objectElementValidators:{"*":M=>so(o.L({layerType:_},M))}}),paint:E=>Hr({layer:r,key:E.key,value:E.value,valueSpec:{},style:E.style,styleSpec:E.styleSpec,objectElementValidators:{"*":M=>Os(o.L({layerType:_,layer:r},M))}})}})),t}function os(u){const t=u.value,r=u.key,c=o.K(t);return c!=="string"?[new o.V(r,t,`string expected, ${c} found`)]:[]}const Xn={promoteId:function u({key:t,value:r}){if(o.K(r)==="string")return os({key:t,value:r});if(Array.isArray(r)){const c=[],d=o.U(r),f=o.X(d);return f.result==="error"&&f.value.forEach(_=>{c.push(new o.V(`${t}${_.key}`,null,`${_.message}`))}),o.Z(f.value.expression,["zoom","heatmap-density","line-progress","raster-value","sky-radial-progress","accumulated","is-supported-script","pitch","distance-from-center","measure-light","raster-particle-speed"])||c.push(new o.V(`${t}`,null,"promoteId expression should be only feature dependent")),c}{const c=[];for(const d in r)c.push(...u({key:`${t}.${d}`,value:r[d]}));return c}}};function Aa(u){const t=u.value,r=u.key,c=u.styleSpec,d=u.style;if(!t.type)return[new o.V(r,t,'"type" is required')];const f=o.M(t.type);let _=[];switch(["vector","raster","raster-dem","raster-array"].includes(f)&&(t.url||t.tiles||_.push(new o.J(r,t,'Either "url" or "tiles" is required.'))),f){case"vector":case"raster":case"raster-dem":case"raster-array":return _=_.concat(Hr({key:r,value:t,valueSpec:c[`source_${f.replace("-","_")}`],style:u.style,styleSpec:c,objectElementValidators:Xn})),_;case"geojson":if(_=Hr({key:r,value:t,valueSpec:c.source_geojson,style:d,styleSpec:c,objectElementValidators:Xn}),t.cluster)for(const T in t.clusterProperties){const[E,M]=t.clusterProperties[T],I=typeof E=="string"?[E,["accumulated"],["get",T]]:E;_.push(...Wn({key:`${r}.${T}.map`,value:M,expressionContext:"cluster-map"})),_.push(...Wn({key:`${r}.${T}.reduce`,value:I,expressionContext:"cluster-reduce"}))}return _;case"video":return Hr({key:r,value:t,valueSpec:c.source_video,style:d,styleSpec:c});case"image":return Hr({key:r,value:t,valueSpec:c.source_image,style:d,styleSpec:c});case"canvas":return[new o.V(r,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return ss({key:`${r}.type`,value:t.type,valueSpec:{values:Ca(c)}})}}function Ca(u){return u.source.reduce((t,r)=>{const c=u[r];return c.type.type==="enum"&&(t=t.concat(Object.keys(c.type.values))),t},[])}function oo(u){const t=u.value,r=u.styleSpec,c=r.light,d=u.style;let f=[];const _=o.K(t);if(t===void 0)return f;if(_!=="object")return f=f.concat([new o.V("light",t,`object expected, ${_}

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gr(u);if(c.expression&&o.S(o.U(r)))return Wn(u);if(c.type&&Hi[c.type]){const f=Hi[c.type](u);return t===!0&&f.length>0&&o.K(u.value)==="array"?Wn(u):f}return Hr(o.L({},u,{valueSpec:c.type?d[c.type]:c}))}function Pa(u){const t=u.value,r=u.key,c=os(u);return c.length||(t.indexOf("{fontstack}")===-1&&c.push(new o.V(r,t,'"glyphs" url must include a "{fontstack}" token')),t.indexOf("{range}")===-1&&c.push(new o.V(r,t,'"glyphs" url must include a "{range}" token'))),c}function Co(u,t=o.a5,r={}){return Ci({key:r.key||"",value:u,valueSpec:t.$root,styleSpec:t,style:u,objectElementValidators:{glyphs:Pa,"*":()=>[]}})}function Wr(u,t=o.a5){return ge(Co(u,t))}const lo=u=>ge(Aa(u)),Ra=u=>ge(oo(u)),Po=u=>ge(ao(u)),Cl=u=>ge(un(u)),Pl=u=>ge(Ao(u)),za=u=>ge(function(t){const r=t.value,c=t.style,d=t.styleSpec,f=d.snow;let _=[];const T=o.K(r);if(r===void 0)return _;if(T!=="object")return _=_.concat([new o.V("snow",r,`object expected, ${T} found`)]),_;for(const E in r){const M=E.match(/^(.*)-transition$/);_=_.concat(M&&f[M[1]]&&f[M[1]].transition?Ci({key:E,value:r[E],valueSpec:d.transition,style:c,styleSpec:d}):f[E]?Ci({key:E,value:r[E],valueSpec:f[E],style:c,styleSpec:d}):[new o.J(E,r[E],`unknown property "${E}"`)])}return _}(u)),Ne=u=>ge(function(t){const r=t.value,c=t.style,d=t.styleSpec,f=d.rain;let _=[];const T=o.K(r);if(r===void 0)return _;if(T!=="object")return _=_.concat([new o.V("rain",r,`object expected, ${T} found`)]),_;for(const E in r){const M=E.match(/^(.*)-transition$/);_=_.concat(M&&f[M[1]]&&f[M[1]].transition?Ci({key:E,value:r[E],valueSpec:d.transition,style:c,styleSpec:d}):f[E]?Ci({key:E,value:r[E],valueSpec:f[E],style:c,styleSpec:d}):[new o.J(E,r[E],`unknown property "${E}"`)])}return _}(u)),j=u=>ge(Nr(u)),G=u=>ge(Io(u)),ee=u=>ge(Os(u)),de=u=>ge(so(u)),ce=u=>ge(o.a4(u));function ge(u){return u.slice().sort((t,r)=>t.line&&r.line?t.line-r.line:0)}function ze(u,t){let r=!1;if(t&&t.length)for(const c of t)c instanceof o.J?o.w(c.message):(u.fire(new o.z(new Error(c.message))),r=!0);return r}let be;class ke extends o.E{constructor(t,r="flat"){super(),this._transitionable=new o.a6(be||(be=new o.a7({anchor:new o.a8(o.a5.light.anchor),position:new o.a9(o.a5.light.position),color:new o.a8(o.a5.light.color),intensity:new o.a8(o.a5.light.intensity)}))),this.setLight(t,r),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(t,r,c={}){this._validate(Ra,t,c)||(this._transitionable.setTransitionOrValue(t),this.id=r)}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,r,c){return(!c||c.validate!==!1)&&ze(this,t.call(Wr,o.l({value:r,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}}let je=class extends o.E{constructor(u,t,r,c){super(),this.scope=r,this._transitionable=new o.a6(new o.a7({source:new o.a8(o.a5.terrain.source),exaggeration:new o.a8(o.a5.terrain.exaggeration)}),r,c),this._transitionable.setTransitionOrValue(u,c),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=t}get(){return this._transitionable.serialize()}set(u,t){this._transitionable.setTransitionOrValue(u,t)}updateTransitions(u){this._transitioning=this._transitionable.transitioned(u,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(u){this.properties=this._transitioning.possiblyEvaluate(u)}getExaggeration(u){return this._transitioning.possiblyEvaluate(new o.aa(u)).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const u=this._transitionable._values.exaggeration;if(!u)return null;const t=u.value.expression;if(!t)return null;let r=-1,c=-1,d=1;for(const f of t.zoomStops)d=t.evaluate(new o.aa(f)),d>.01?(r=f,c=-1):c=f;return d<.01&&r>0&&c>r?[r,c]:null}isZoomDependent(){const u=this._transitionable._values.exaggeration;return u!=null&&u.value!=null&&u.value.expression!=null&&u.value.expression instanceof o.ab}};const Be=45,at=65,gt=.05;function bt(u,t,r,c){const d=o.ae(Be,at,r),[f,_]=Gt(u,c);let T=1-Math.min(1,Math.exp((t-f)/(_-f)*-6));return T*=T*T,T=Math.min(1,1.00747*T),T*d*u.alpha}function Gt(u,t){const r=.5/Math.tan(.5*t);return[u.range[0]+r,u.range[1]+r]}function Wt(u,t,r,c,d){const f=o.ad.vec3.transformMat4([],[t,r,c],d.mercatorFogMatrix);return bt(u,o.ad.vec3.length(f),d.pitch,d._fov)}function Xt(u,t,r,c,d,f,_){const T=[[r,c,0],[d,c,0],[d,f,0],[r,f,0]];let E=Number.MAX_VALUE,M=-Number.MAX_VALUE;for(const I of T){const P=o.ad.vec3.transformMat4([],I,t),R=o.ad.vec3.length(P);E=Math.min(E,R),M=Math.max(M,R)}return[bt(u,E,_.pitch,_._fov),bt(u,M,_.pitch,_._fov)]}class Jt extends o.E{constructor(t,r,c,d){super();const f=new o.a7({range:new o.a8(o.a5.fog.range),color:new o.a8(o.a5.fog.color),"color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}),"high-color":new o.a8(o.a5.fog["high-color"]),"high-color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}),"space-color":new o.a8(o.a5.fog["space-color"]),"space-color-use-theme":new o.a8({type:"string","property-type":"data-constant",default:"default"}

21),"horizon-blend":new o.a8(o.a5.fog["horizon-blend"]),"star-intensity":new o.a8(o.a5.fog["star-intensity"]),"vertical-range":new o.a8(o.a5.fog["vertical-range"])});this._transitionable=new o.a6(f,c,new Map(d)),this.set(t,d),this._transitioning=this._transitionable.untransitioned(),this._transform=r,this.properties=new o.af(f),this.scope=c}get state(){const t=this._transform,r=t.projection.name==="globe",c=o.ag(t.zoom),d=this.properties.get("range"),f=[.5,3];return{range:r?[o.ah(f[0],d[0],c),o.ah(f[1],d[1],c)]:d,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(t,r,c={}){if(this._validate(Pl,t,c))return;const d=o.l({},t);for(const f of Object.keys(o.a5.fog))d[f]===void 0&&(d[f]=o.a5.fog[f].default);this._options=d,this._transitionable.setTransitionOrValue(this._options,r)}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const r=this.properties&&this.properties.get("color")||1;return(this._transform.projection.name==="globe"?1:o.ae(Be,at,t))*r.a}getOpacityAtLatLng(t,r){return this._transform.projection.supportsFog?function(c,d,f){const _=o.ac.fromLngLat(d),T=f.elevation?f.elevation.getAtPointOrZero(_):0;return Wt(c,_.x,_.y,T,f)}(this.state,t,r):0}getOpacityForTile(t){if(!this._transform.projection.supportsFog)return[1,1];const r=this._transform.calculateFogTileMatrix(t.toUnwrapped());return Xt(this.state,r,0,0,o.ai,o.ai,this._transform)}getOpacityForBounds(t,r,c,d,f){return this._transform.projection.supportsFog?Xt(this.state,t,r,c,d,f,this._transform):[1,1]}getFovAdjustedRange(t){return this._transform.projection.supportsFog?Gt(this.state,t):[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return!1;const r=[4,5,6,7];for(const c of r){const d=t.points[c];let f;if(d[2]>=0)f=d;else{const _=t.points[c-4];f=o.aj(_,d,_[2]/(_[2]-d[2]))}if(Wt(this.state,f[0],f[1],0,this._transform)>=gt)return!0}return!1}updateConfig(t){this._transitionable.setTransitionOrValue(this._options,new Map(t))}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,r,c){return(!c||c.validate!==!1)&&ze(this,t.call(Wr,o.l({value:r,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}}let Oi,$i,si,Si,Ei=class extends o.E{constructor(u,t,r,c){super();const d=Oi||(Oi=new o.a7({density:new o.a8(o.a5.snow.density),intensity:new o.a8(o.a5.snow.intensity),color:new o.a8(o.a5.snow.color),opacity:new o.a8(o.a5.snow.opacity),vignette:new o.a8(o.a5.snow.vignette),"vignette-color":new o.a8(o.a5.snow["vignette-color"]),"center-thinning":new o.a8(o.a5.snow["center-thinning"]),direction:new o.a8(o.a5.snow.direction),"flake-size":new o.a8(o.a5.snow["flake-size"])}));this._transitionable=new o.a6(d,r,new Map(c)),this.set(u,c),this._transitioning=this._transitionable.untransitioned(),this.properties=new o.af(d),this.scope=r}get state(){const u=this.properties.get("opacity"),t=this.properties.get("color"),r=this.properties.get("direction"),c=o.ak(r[0]),d=-Math.max(o.ak(r[1]),.01),f=[Math.cos(c)*Math.cos(d),Math.sin(c)*Math.cos(d),Math.sin(d)],_=this.properties.get("vignette"),T=this.properties.get("vignette-color");return T.a=_,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new o.al(t.r,t.g,t.b,t.a*u),direction:f,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:T}}get(){return this._transitionable.serialize()}set(u,t,r={}){if(this._validate(za,u,r))return;const c=o.l({},u);for(const d of Object.keys(o.a5.snow))c[d]===void 0&&(c[d]=o.a5.snow[d].default);this._options=c,this._transitionable.setTransitionOrValue(this._options,t)}updateConfig(u){this._transitionable.setTransitionOrValue(this._options,new Map(u))}updateTransitions(u){this._transitioning=this._transitionable.transitioned(u,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(u){this.properties=this._transitioning.possiblyEvaluate(u)}_validate(u,t,r){return(!r||r.validate!==!1)&&ze(this,u.call(Wr,o.l({value:t,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}},Ai=class extends o.E{constructor(u,t,r,c){super();const d=$i||($i=new o.a7({density:new o.a8(o.a5.rain.density),intensity:new o.a8(o.a5.rain.intensity),color:new o.a8(o.a5.rain.color),opacity:new o.a8(o.a5.rain.opacity),vignette:new o.a8(o.a5.rain.vignette),"vignette-color":new o.a8(o.a5.rain["vignette-color"]),"center-thinning":new o.a8(o.a5.rain["center-thinning"]),direction:new o.a8(o.a5.rain.direction),"droplet-size":new o.a8(o.a5.rain["droplet-size"]),"distortion-strength":new o.a8(o.a5.rain["distortion-strength"])}));this._transitionable=new o.a6(d,r,new Map(c)),this.set(u,c),this._transitioning=this._transitionable.untransitioned(),this.properties=new o.af(d),this.scope=r}get state(){const u=this.properties.get("opacity"),t=this.properties.get("color"),r=this.properties.get("direction"),c=o.ak(r[0]),d=-Math.max(o.ak(r[1]),.01),f=[Math.cos(c)*Math.cos(d),Math.sin(c)*Math.cos(d),Math.sin(d)],_=this.properties.get("vignette-color");return _.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new o.al(t.r,t.g,t.b,t.a*u),direction:f,centerThinning:this.properties.get("center-thinning"),droplet

21Size:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:_}}get(){return this._transitionable.serialize()}set(u,t,r={}){if(this._validate(Ne,u,r))return;const c=o.l({},u);for(const d of Object.keys(o.a5.rain))c[d]===void 0&&(c[d]=o.a5.rain[d].default);this._options=c,this._transitionable.setTransitionOrValue(this._options,t)}updateConfig(u){this._transitionable.setTransitionOrValue(this._options,new Map(u))}updateTransitions(u){this._transitioning=this._transitionable.transitioned(u,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(u){this.properties=this._transitioning.possiblyEvaluate(u)}_validate(u,t,r){return(!r||r.validate!==!1)&&ze(this,u.call(Wr,o.l({value:t,style:{glyphs:!0,sprite:!0},styleSpec:o.a5})))}};class Qi extends o.E{constructor(t,r,c,d){super(),this.scope=c,this._options=t,this.properties=new o.af(r),this._transitionable=new o.a6(r,c,new Map(d)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(t){this._transitionable.setTransitionOrValue(this._options.properties,new Map(t))}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(t,r){this._options=t,this._transitionable.setTransitionOrValue(t.properties,r)}shadowsEnabled(){return!!this.properties&&this.properties.get("cast-shadows")===!0}}class yr{constructor(t,r,c,d){this.screenBounds=t,this.cameraPoint=r,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=c,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,d)}static createFromScreenPoints(t,r){let c,d;if(t instanceof o.P||typeof t[0]=="number"){const f=o.P.convert(t);c=[f],d=r.isPointAboveHorizon(f)}else{const f=o.P.convert(t[0]),_=o.P.convert(t[1]);c=[f,_],d=o.an(f,_).every(T=>r.isPointAboveHorizon(T))}return new yr(c,r.getCameraPoint(),d,r)}isPointQuery(){return this.screenBounds.length===1}bufferedScreenGeometry(t){return o.an(this.screenBounds[0],this.screenBounds.length===1?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const r=this.screenBounds[0],c=this.screenBounds.length===1?this.screenBounds[0].add(new o.P(1,1)):this.screenBounds[1],d=o.an(r,c,0,!1);return this.cameraPoint.y>c.y&&(this.cameraPoint.x>r.x&&this.cameraPoint.x<c.x?d.splice(3,0,this.cameraPoint):this.cameraPoint.x>=c.x?d[2]=this.cameraPoint:this.cameraPoint.x<=r.x&&(d[3]=this.cameraPoint)),o.ao(d,t)}bufferedCameraGeometryGlobe(t){const r=this.screenBounds[0],c=this.screenBounds.length===1?this.screenBounds[0].add(new o.P(1,1)):this.screenBounds[1],d=o.an(r,c,t),f=this.cameraPoint.clone();switch(3*((f.y>r.y)+(f.y>c.y))+((f.x>r.x)+(f.x>c.x))){case 0:d[0]=f,d[4]=f.clone();break;case 1:d.splice(1,0,f);break;case 2:d[1]=f;break;case 3:d.splice(4,0,f);break;case 5:d.splice(2,0,f);break;case 6:d[3]=f;break;case 7:d.splice(3,0,f);break;case 8:d[2]=f}return d}containsTile(t,r,c,d=0){const f=t.queryPadding/r._pixelsPerMercatorPixel+1,_=c?this._bufferedCameraMercator(f,r):this._bufferedScreenMercator(f,r);let T=t.tileID.wrap+(_.unwrapped?d:0);const E=_.polygon.map(U=>o.ap(t.tileTransform,U,T));if(!o.aq(E,0,0,o.ai,o.ai))return;T=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?d:0);const M=this.screenGeometryMercator.polygon.map(U=>o.ar(t.tileTransform,U,T)),I=M.map(U=>new o.P(U[0],U[1])),P=r.getFreeCameraOptions().position||new o.ac(0,0,0),R=o.ar(t.tileTransform,P,T),O=M.map(U=>{const q=o.ad.vec3.sub(U,U,R);return o.ad.vec3.normalize(q,q),new o.as(R,q)}),N=o.at(t,1,r.zoom)*r._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:I,tilespaceRays:O,bufferedTilespaceGeometry:E,bufferedTilespaceBounds:(F=o.au(E),F.min.x=o.ay(F.min.x,0,o.ai),F.min.y=o.ay(F.min.y,0,o.ai),F.max.x=o.ay(F.max.x,0,o.ai),F.max.y=o.ay(F.max.y,0,o.ai),F),tile:t,t

21ileID:t.tileID,pixelToTileUnitsFactor:N};var F}_bufferedScreenMercator(t,r){const c=Vr(t);if(this._screenRaycastCache[c])return this._screenRaycastCache[c];{let d;return d=r.projection.name==="globe"?this._projectAndResample(this.bufferedScreenGeometry(t),r):{polygon:this.bufferedScreenGeometry(t).map(f=>r.pointCoordinate3D(f)),unwrapped:!0},this._screenRaycastCache[c]=d,d}}_bufferedCameraMercator(t,r){const c=Vr(t);if(this._cameraRaycastCache[c])return this._cameraRaycastCache[c];{let d;return d=r.projection.name==="globe"?this._projectAndResample(this.bufferedCameraGeometryGlobe(t),r):{polygon:this.bufferedCameraGeometry(t).map(f=>r.pointCoordinate3D(f)),unwrapped:!0},this._cameraRaycastCache[c]=d,d}}_projectAndResample(t,r){const c=function(f,_){const T=o.ad.mat4.multiply([],_.pixelMatrix,_.globeMatrix),E=[0,-o.az,0,1],M=[0,o.az,0,1],I=[0,0,0,1];o.ad.vec4.transformMat4(E,E,T),o.ad.vec4.transformMat4(M,M,T),o.ad.vec4.transformMat4(I,I,T);const P=new o.P(E[0]/E[3],E[1]/E[3]),R=new o.P(M[0]/M[3],M[1]/M[3]),O=o.aw(f,P)&&E[3]<I[3],N=o.aw(f,R)&&M[3]<I[3];if(!O&&!N)return null;const F=function(ie,re,ue){for(let me=1;me<ie.length;me++){const Le=wn(re.pointCoordinate3D(ie[me-1]).x),Ee=wn(re.pointCoordinate3D(ie[me]).x);if(ue<0){if(Le<Ee)return{idx:me,t:-Le/(Ee-1-Le)}}else if(Ee<Le)return{idx:me,t:(1-Le)/(Ee+1-Le)}}return null}(f,_,O?-1:1);if(!F)return null;const{idx:U,t:q}=F;let Z=U>1?zr(f.slice(0,U),_):[],J=U<f.length?zr(f.slice(U),_):[];Z=Z.map(ie=>new o.P(wn(ie.x),ie.y)),J=J.map(ie=>new o.P(wn(ie.x),ie.y));const K=[...Z];K.length===0&&K.push(J[J.length-1]);const oe=o.ah(K[K.length-1].y,(J.length===0?Z[0]:J[0]).y,q);let te;return te=O?[new o.P(0,oe),new o.P(0,0),new o.P(1,0),new o.P(1,oe)]:[new o.P(1,oe),new o.P(1,1),new o.P(0,1),new o.P(0,oe)],K.push(...te),J.length===0?K.push(Z[0]):K.push(...J),{polygon:K.map(ie=>new o.ac(ie.x,ie.y)),unwrapped:!1}}(t,r);if(c)return c;const d=function(f,_){let T=!1,E=-1/0,M=0;for(let P=0;P<f.length-1;P++)f[P].x>E&&(E=f[P].x,M=P);for(let P=0;P<f.length-1;P++){const R=(M+P)%(f.length-1),O=f[R],N=f[R+1];Math.abs(O.x-N.x)>.5&&(O.x<N.x?(O.x+=1,R===0&&(f[f.length-1].x+=1)):(N.x+=1,R+1===f.length-1&&(f[0].x+=1)),T=!0)}const I=o.av(_.center.lng);return T&&I<Math.abs(I-1)&&f.forEach(P=>{P.x-=1}),{polygon:f,unwrapped:T}}(zr(t,r).map(f=>new o.P(wn(f.x),f.y)),r);return{polygon:d.polygon.map(f=>new o.ac(f.x,f.y)),unwrapped:d.unwrapped}}}function zr(u,t){return o.ax(u,r=>{const c=t.pointCoordinate3D(r);r.x=c.x,r.y=c.y},1/256)}function wn(u){return u<0?1+u%1:u%1}function Vr(u){return 100*u|0}function vr(u,t,r,c,d){const f=function(T,E){if(T)return d(T);if(E){if(u.url&&E.tiles&&u.tiles&&delete u.tiles,E.variants){if(!Array.isArray(E.variants))return d(new Error("variants must be an array"));for(const I of E.variants){if(I==null||typeof I!="object"||I.constructor!==Object)return d(new Error("variant must be an object"));if(!Array.isArray(I.capabilities))return d(new Error("capabilities must be an array"));if(I.capabilities.length===1&&I.capabilities[0]==="meshopt"){E=o.l(E,I);break}}}const M=o.aA(o.l({},E,u),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);M.tiles=t.canonicalizeTileset(M,u.url),d(null,M)}},_=function(T,E,M){if(!T)return null;if(!E&&!M)return T;M=M||T.worldview_default;const I=Object.values(T.language||{});if(I.length===0)return null;const P=Object.values(T.worldview||{});if(P.length===0)return null;const R=I.every(N=>N===E),O=P.every(N=>N===M);return R&&O?T:E in(T.language_options||{})||M in(T.worldview_options||{})?null:T.language_options&&T.worldview_options?T:null}(u.data,r,c);return _?o.q.frame(()=>f(null,_)):u.url?o.n(t.transformRequest(t.normalizeSourceURL(u.url,null,r,c),o.R.Source),f):o.q.frame(()=>{const{data:T,...E}=u;f(null,E)})}class wr{constructor(t,r,c){this.bounds=o.aB.convert(this.validateBounds(t)),this.minzoom=r||0,this.maxzoom=c||24}validateBounds(t){return Array.isArray(t)&&t.length===4?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(t){const r=Math.pow(2,t.z),c=Math.floor(o.av(this.bounds.getWest())*r),d=Math.floor(o.aC(this.bounds.getNorth())*r),f=Math.ceil(o.av(this.bounds.getE

21ast())*r),_=Math.ceil(o.aC(this.bounds.getSouth())*r);return t.x>=c&&t.x<f&&t.y>=d&&t.y<_}}class Ro extends o.E{constructor(t,r,c,d){if(super(),this.id=t,this.dispatcher=c,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,o.l(this,o.aA(r,["url","scheme","tileSize","promoteId"])),this._options=o.l({type:"vector"},r),this._collectResourceTiming=!!r.collectResourceTiming,this.tileSize!==512)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(d),this._tileWorkers={},this._deduped=new o.aD}load(t){this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"}));const r=Array.isArray(this.map._language)?this.map._language.join():this.map._language,c=this.map.getWorldview();this._tileJSONRequest=vr(this._options,this.map._requestManager,r,c,(d,f)=>{if(this._tileJSONRequest=null,this._loaded=!0,d)r&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${r}`),c&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${c}`),this.fire(new o.z(d));else if(f){if(o.l(this,f),this.hasWorldviews=!!f.worldview_options,f.worldview_default&&(this.worldviewDefault=f.worldview_default),f.vector_layers){this.vectorLayers=f.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const _ of f.vector_layers)this.vectorLayerIds.push(_.id),f.worldview&&f.worldview[_.source]&&this.localizableLayerIds.add(_.id)}f.bounds&&(this.tileBounds=new wr(f.bounds,this.minzoom,this.maxzoom)),Ln(f.tiles,this.map._requestManager._customAccessToken),this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}t&&t(d)})}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest();const t=o.C(this.id,this.scope);this.load(()=>this.map.style.clearSource(t))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(t){this.cancelTileJSONRequest()}serialize(){return o.l({},this._options)}loadTile(t,r){const c=t.tileID.canonical.url(this.tiles,this.scheme),d=this.map._requestManager.normalizeTileURL(c),f=this.map._requestManager.transformRequest(d,o.R.Tile),_=this.map.style?this.map.style.getLut(this.scope):null,T=_?{image:_.image.clone()}:null,E={request:f,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:T,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.t

21ype,source:this.id,scope:this.scope,pixelRatio:o.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor()};if(this.hasWorldviews&&o.f(c)&&(E.worldview=this.map.getWorldview()||this.worldviewDefault,E.localizableLayerIds=this.localizableLayerIds),E.request.collectResourceTiming=this._collectResourceTiming,t.actor&&t.state!=="expired")t.state==="loading"?t.reloadCallback=r:t.request=t.actor.send("reloadTile",E,M.bind(this));else if(t.actor=this._tileWorkers[d]=this._tileWorkers[d]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",E,M.bind(this),void 0,!0);else{const I=o.aE.call({deduped:this._deduped},E,(P,R)=>{P||!R?M.call(this,P):(E.data={cacheControl:R.cacheControl,expires:R.expires,rawData:R.rawData.slice(0)},t.actor&&t.actor.send("loadTile",E,M.bind(this),void 0,!0))},!0);t.request={cancel:I}}function M(I,P){return delete t.request,t.aborted?r(null):I&&I.status!==404?r(I):(P&&P.resourceTiming&&(t.resourceTiming=P.resourceTiming),this.map._refreshExpiredTiles&&P&&t.setExpiryData(P),t.loadVectorData(P,this.map.painter),o.aF(this.dispatcher),r(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.t

21ype,source:this.id,scope:this.scope})}unloadTile(t,r){t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id,scope:this.scope}),t.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Tn extends o.E{constructor(t,r,c,d){super(),this.id=t,this.dispatcher=c,this.setEventedParent(d),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=o.l({type:"raster"},r),o.l(this,o.aA(r,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"})),this._tileJSONRequest=vr(this._options,this.map._requestManager,null,null,(r,c)=>{this._tileJSONRequest=null,this._loaded=!0,r?this.fire(new o.z(r)):c&&(o.l(this,c),c.raster_layers&&(this.rasterLayers=c.raster_layers,this.rasterLayerIds=this.rasterLayers.map(d=>d.id)),c.bounds&&(this.tileBounds=new wr(c.bounds,this.minzoom,this.maxzoom)),Ln(c.tiles),this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(r)})}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}reload(){this.cancelTileJSONRequest();const t=o.C(this.id,this.scope);this.load(()=>this.map.style.clearSource(t))}setTiles(t){return this._options.tiles=t,this.reload(),this}setUrl(t){return this.url=t,this._options.url=t,this.reload(),this}onRemove(t){this.cancelTileJSONRequest()}serialize(){return o.l({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,r){const c=o.q.devicePixelRatio>=2,d=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),c,this.tileSize);t.request=o.o(this.map._requestManager.transformRequest(d,o.R.Tile),(f,_,T,E)=>(delete t.request,t.aborted?(t.state="unloaded",r(null)):f?(t.state="errored",r(f)):_?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:T,expires:E}),t.setTexture(_,this.map.painter),t.state="loaded",o.aF(this.dispatcher),void r(null)):r(null)))}abortTile(t,r){t.request&&(t.request.cancel(),delete t.request),r&&r()}unloadTile(t,r){t.texture&&t.texture instanceof o.T?(t.destroy(!0),t.texture&&t.texture instanceof o.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),r&&r()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class as extends Tn{constructor(t,r,c,d){super(t,r,c,d),this.type="raster-array",this.maxzoom=22,this.partial=!0,this.iconsets={},this._options=o.l({type:"raster-array"},r)}triggerRepaint(t){const r=this.map.painter._terrain,c=this.map.style.getSourceCache(this.id);r&&r.enabled&&c&&r._clearRenderCacheForTile(c.id,t.tileID),this.map.triggerRepaint()}loadTile(t,r){const c=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),d=this.map._requestManager.transformRequest(c,o.R.Tile),f={request:d,uid:t.uid,tileID:t.tileID,type:this.t

21ype,source:this.id,scope:this.scope,partial:this.partial};t.source=this.id,t.scope=this.scope,t.requestParams=d,t.actor||(t.actor=this.dispatcher.getActor());const _=(T,E,M,I)=>{if(delete t.request,t.aborted)return t.state="unloaded",r(null);if(T)return T.name==="AbortError"?void 0:(t.state="errored",r(T));if(this.map._refreshExpiredTiles&&E&&t.setExpiryData({cacheControl:M,expires:I}),this.partial)t.state="empty";else{if(!E)return r(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=E;const P=new Map;for(const R in t._mrt.layers){const O=t.getLayer(R);if(O)for(const N of O.getBandList()){const{bytes:F,tileSize:U,buffer:q}=O.getBandView(N),Z=U+2*q,J={data:new o.r({width:Z,height:Z},F),pixelRatio:2,sdf:!1,usvg:!1,version:0};P.set(`${R}/${N}`,J)}}for(const R in this.iconsets)this.iconsets[R].addIcons(P)}r(null)};t.request=this.partial?t.fetchHeader(void 0,_.bind(this)):t.actor.send("loadTile",f,_.bind(this),void 0,!0)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.t

21ype,source:this.id,scope:this.scope})}unloadTile(t,r){const c=t.texture;c&&c instanceof o.T?(t.destroy(!0),this.map.painter.saveTileTexture(c)):(t.destroy(),t.flushQueues(),t._isHeaderLoaded=!1,delete t._mrt,delete t.textureDescriptor),t.fbo&&(t.fbo.destroy(),delete t.fbo),delete t.request,delete t.requestParams,delete t.neighboringTiles,t.state="unloaded"}prepareTile(t,r,c){t._isHeaderLoaded&&(t.state!=="empty"&&(t.state="reloading"),t.fetchBand(r,c,(d,f)=>{if(d)return t.state="errored",this.fire(new o.z(d)),void this.triggerRepaint(t);f&&(t._isHeaderLoaded=!0,t.setTexture(f,this.map.painter),t.state="loaded",this.triggerRepaint(t))}))}getInitialBand(t){if(!this.rasterLayers)return 0;const r=this.rasterLayers.find(({id:f})=>f===t),c=r&&r.fields,d=c&&c.bands&&c.bands;return d?d[0]:0}getTextureDescriptor(t,r,c){if(!t)return;const d=r.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!d)return;let f=null;r instanceof o.aI?f=r.paint.get("raster-array-band"):r instanceof o.aJ&&(f=r.paint.get("raster-particle-array-band"));const _=f||this.getInitialBand(d);if(_!=null)if(t.textureDescriptor){if(!t.updateNeeded(d,_)||c)return Object.assign({},t.textureDescriptor,{texture:t.texture})}else this.prepareTile(t,d,_)}addIconset(t,r){this.iconsets[t]=r,this.partial=!1}}const Hc={vector:Ro,raster:Tn,"raster-dem":class extends Tn{constructor(u,t,r,c){super(u,t,r,c),this.type="raster-dem",this.maxzoom=22,this._options=o.l({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTile(u,t){const r=this.map._requestManager.normalizeTileURL(u.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function c(d,f){d&&(u.state="errored",t(d)),f&&(u.dem=f,u.dem.onDeserialize(),u.needsHillshadePrepare=!0,u.needsDEMTextureUpload=!0,u.state="loaded",t(null))}u.request=o.o(this.map._requestManager.transformRequest(r,o.R.Tile),(function(d,f,_,T){if(delete u.request,u.aborted)u.state="unloaded",t(null);else if(d)u.state="errored",t(d);else if(f){this.map._refreshExpiredTiles&&u.setExpiryData({cacheControl:_,expires:T});const E=ImageBitmap&&f instanceof ImageBitmap&&o.t(),M=1-(f.width-o.aG(f.width))/2;M<1||u.neighboringTiles||(u.neighboringTiles=this._getNeighboringTiles(u.tileID));const I=E?f:o.q.getImageData(f,M),P={uid:u.uid,tileID:u.tileID,source:this.id,type:this.t

21ype,scope:this.scope,rawImageData:I,encoding:this.encoding,padding:M};u.actor&&u.state!=="expired"||(u.actor=this.dispatcher.getActor(),u.actor.send("loadTile",P,c.bind(this),void 0,!0))}}).bind(this))}_getNeighboringTiles(u){const t=u.canonical,r=Math.pow(2,t.z),c=(t.x-1+r)%r,d=t.x===0?u.wrap-1:u.wrap,f=(t.x+1+r)%r,_=t.x+1===r?u.wrap+1:u.wrap,T={};return T[new o.aH(u.overscaledZ,d,t.z,c,t.y).key]={backfilled:!1},T[new o.aH(u.overscaledZ,_,t.z,f,t.y).key]={backfilled:!1},t.y>0&&(T[new o.aH(u.overscaledZ,d,t.z,c,t.y-1).key]={backfilled:!1},T[new o.aH(u.overscaledZ,u.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},T[new o.aH(u.overscaledZ,_,t.z,f,t.y-1).key]={backfilled:!1}),t.y+1<r&&(T[new o.aH(u.overscaledZ,d,t.z,c,t.y+1).key]={backfilled:!1},T[new o.aH(u.overscaledZ,u.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},T[new o.aH(u.overscaledZ,_,t.z,f,t.y+1).key]={backfilled:!1}),T}},"raster-array":as,geojson:class extends o.E{constructor(u,t,r,c){super(),this.id=u,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=r.getActor(),this.setEventedParent(c),this._data=t.data,this._options=o.l({},t),this._collectResourceTiming=t.collectResourceTiming,t.maxzoom!==void 0&&(this.maxzoom=t.maxzoom),t.minzoom!==void 0&&(this.minzoom=t.minzoom),t.type&&(this.type=t.type),t.attribution&&(this.attribution=t.attribution),this.promoteId=t.promoteId;const d=o.ai/this.tileSize;this.workerOptions=o.l({source:this.id,scope:this.scope,cluster:t.cluster||!1,geojsonVtOptions:{buffer:(t.buffer!==void 0?t.buffer:128)*d,tolerance:(t.tolerance!==void 0?t.tolerance:.375)*d,extent:o.ai,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1},superclusterOptions:{maxZoom:t.clusterMaxZoom!==void 0?t.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,t.clusterMinPoints||2),extent:o.ai,radius:(t.clusterRadius!==void 0?t.clusterRadius:50)*d,log:!1,generateId:t.generateId||!1},clusterProperties:t.clusterProperties,filter:t.filter,dynamic:t.dynamic},t.workerOptions)}onAdd(u){this.map=u,this.setData(this._data)}setData(u){return this._data=u,this._updateWorkerData(),this}updateData(u){if(!this._options.dynamic)return this.fire(new o.z(new Error("Can't call updateData on a GeoJSON source with dynamic set to false.")));if(typeof u!="string"&&(u.type==="Feature"&&(u={type:"FeatureCollection",features:[u]}),u.type!=="FeatureCollection"))return this.fire(new o.z(new Error("Data to update should be a feature or a feature collection.")));if(this._coalesce&&typeof u!="string"&&typeof this._data!="string"&&this._data.type==="FeatureCollection"){const t=new Map;for(const r of this._data.features)t.set(r.id,r);for(const r of u.features)t.set(r.id,r);this._data.features=[...t.values()]}else this._data=u;return this._updateWorkerData(!0),this}getClusterExpansionZoom(u,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:u,source:this.id,scope:this.scope},t),this}getClusterChildren(u,t){return this.actor.send("geojson.getClusterChildren",{clusterId:u,source:this.id,scope:this.scope},t),this}getClusterLeaves(u,t,r,c){return this.actor.send("geojson.getClusterLeaves",{source:this.id,scope:this.scope,clusterId:u,limit:t,offset:r},c),this}_updateWorkerData(u=!1){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new o.A("dataloading",{dataType:"source"})),this._loaded=!1;const t=o.l({append:u},this.workerOptions);t.scope=this.scope;const r=this._data;typeof r=="string"?(t.request=this.map._requestManager.transformRequest(o.q.resolveURL(r),o.R.Source),t.request.collectResourceTiming=this._collectResourceTiming):t.data=JSON.stringify(r),this._pendingLoad=this.actor.send(`${this.type}.loadData`,t,(c,d)=>{if(this._loaded=!0,this._pendingLoad=null,c)this.fire(new o.z(c));else{const f={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&d&&d.resourceTiming&&d.resourceTiming[this.id]&&(f.resourceTiming=d.resourceTiming[this.id]),u&&(this._partialReload=!0),this.fire(new o.A("data",f)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(u),this._coalesce=!1)})}loaded(){return this._loaded}reload(){const u=o.C(this.id,this.scope);this.map.style.clearSource(u),this._updateWorkerData()}loadTile(u,t){const r=u.actor?"reloadTile":"loadTile";u.actor=this.actor;const c=this.map.style?this.map.style.getLut(this.scope):null,d=c?{image:c.image.clone()}

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

21ype,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:u.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:o.q.devicePixelRatio,promoteId:this.promoteId};if(u.actor&&u.state!=="expired")if(u.state==="loading")u.reloadCallback=t;else{if(u.buckets){const f=Object.values(u.buckets);for(const _ of f)_.dirty=!0;return void(u.state="loaded")}u.request=u.actor.send("reloadTile",c,d.bind(this))}else u.actor=this.dispatcher.getActor(),u.request=u.actor.send("loadTile",c,d.bind(this),void 0,!0);function d(f,_){return u.aborted?t(null):f&&f.status!==404?t(f):(this.map._refreshExpiredTiles&&_&&u.setExpiryData(_),u.loadModelData(_,this.map.painter),u.state="loaded",void t(null))}}serialize(){return o.l({},this._options)}},canvas:class extends o.aK{constructor(u,t,r,c){super(u,t,r,c),t.coordinates?Array.isArray(t.coordinates)&&t.coordinates.length===4&&!t.coordinates.some(d=>!Array.isArray(d)||d.length!==2||d.some(f=>typeof f!="number"))||this.fire(new o.z(new o.V(`sources.${u}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new o.z(new o.V(`sources.${u}`,null,'missing required property "coordinates"'))),t.animate&&typeof t.animate!="boolean"&&this.fire(new o.z(new o.V(`sources.${u}`,null,'optional "animate" property must be a boolean value'))),t.canvas?typeof t.canvas=="string"||t.canvas instanceof HTMLCanvasElement||this.fire(new o.z(new o.V(`sources.${u}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new o.z(new o.V(`sources.${u}`,null,'missing required property "canvas"'))),this.options=t,this.animate=t.animate===void 0||t.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new o.z(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(u){this.map=u,this.load(),this.canvas&&this.animate&&this.play()}onRemove(u){this.pause()}prepare(){let u=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,u=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,u=!0),this._hasInvalidDimensions()||Object.keys(this.tiles).length===0)return;const t=this.map.painter.context;this.texture?!u&&!this._playing||this.texture instanceof o.aM||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new o.T(t,this.canvas,t.gl.RGBA8,{premultiply:!0}),this._prepareData(t)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const u of[this.canvas.width,this.canvas.height])if(isNaN(u)||u<=0)return!0;return!1}},custom:class extends o.E{constructor(u,t,r,c){super(),this.id=u,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=t,this.setEventedParent(c),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new o.z(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new o.z(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new wr(this._implementation.bounds,this.minzoom,this.maxzoom)),t.update=this._update.bind(this),t.clearTiles=this._clearTiles.bind(this),t.coveringTiles=this._coveringTiles.bind(this),o.l(this,o.aA(t,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return o.aA(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new o.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(u){this.map=u,this._loaded=!1,this.fire(new o.A("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(u),this.load()}onRemove(u){this._implementation.onRemove&&this._implementation.onRemove(u)}hasTile(u){if(this._implementation.hasTile){const{x:t,y:r,z:c}=u.canonical;return this._implementation.hasTile({x:t,y:r,z:c})}return!this.tileBounds||this.tileBounds.contains(u.canonical)}loadTile(u,t){const{x:r,y:c,z:d}=u.tileID.canonical,f=new AbortController;u.request=Promise.resolve(this._implementation.loadTile({x:r,y:c,z:d}

21,{signal:f.signal})).then((function(_){return delete u.request,u.aborted?(u.state="unloaded",t(null)):_===void 0?(u.state="errored",t(null)):_===null?(this.loadTileData(u,{width:this.tileSize,height:this.tileSize,data:null}),u.state="loaded",t(null)):function(T){return T instanceof ImageData||T instanceof HTMLCanvasElement||T instanceof ImageBitmap||T instanceof HTMLImageElement}(_)?(this.loadTileData(u,_),u.state="loaded",void t(null)):(u.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}).bind(this)).catch(_=>{_.name!=="AbortError"&&(u.state="errored",t(_))}),u.request.cancel=()=>f.abort()}loadTileData(u,t){u.setTexture(t,this.map.painter)}unloadTile(u,t){if(u.texture&&u.texture instanceof o.T?(u.destroy(!0),u.texture&&u.texture instanceof o.T&&this.map.painter.saveTileTexture(u.texture)):u.destroy(),this._implementation.unloadTile){const{x:r,y:c,z:d}=u.tileID.canonical;this._implementation.unloadTile({x:r,y:c,z:d})}t&&t()}abortTile(u,t){u.request&&u.request.cancel&&(u.request.cancel(),delete u.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(u=>({x:u.canonical.x,y:u.canonical.y,z:u.canonical.z}))}_clearTiles(){const u=o.C(this.id,this.scope);this.map.style.clearSource(u)}_update(){this.fire(new o.A("data",{dataType:"source",sourceDataType:"content"}))}}},Rl=function(u,t,r,c){const d=new Hc[t.type](u,t,r,c);if(d.id!==u)throw new Error(`Expected Source id to be ${u} instead of ${d.id}`);return o.aQ(["load","abort","unload","serialize","prepare"],d),d};function La(u,t,r=""){return`${r}:${t.id||""}:${t.layer.id}:${function(c){if("layerId"in c)return`layer:${c.layerId}`;{const{featuresetId:d,importId:f}=c;return`featureset:${d}${f?`:import:${f}`:""}`}}(u.target)}`}function zo(u,t,r,c=""){if(u.uniqueFeatureID){const d=La(u,t,c);if(r.has(d))return!0;r.add(d)}return!1}function Zc(u,t,r,c,d=!1){const f=t.sourceCache.transform,_=t.sourceCache.tilesIn(u,t.has3DLayers,d);_.sort(Wc);const T=[];for(const E of _){const M=E.tile.queryRenderedFeatures(t,E,r,c,f,d);Object.keys(M).length&&T.push({wrappedTileID:E.tile.tileID.wrapped().key,queryResults:M})}return T.length===0?{}:function(E){const M={},I={};for(const P of E){const R=P.queryResults,O=P.wrappedTileID,N=I[O]=I[O]||{};for(const F in R){const U=R[F],q=N[F]=N[F]||{},Z=M[F]=M[F]||[];for(const J of U)q[J.featureIndex]||(q[J.featureIndex]=!0,Z.push(J))}}return M}(T)}function $h(u,t,r,c,d){const f={},_=c.queryRenderedSymbols(u),T=[];for(const E of Object.keys(_).map(Number))T.push(d[E]);T.sort(Wc);for(const E of T){const M=E.featureIndex.lookupSymbolFeatures(_[E.bucketInstanceId],E.bucketIndex,E.sourceLayerIndex,t,r);for(const I in M){const P=f[I]=f[I]||[],R=M[I];R.sort((O,N)=>{const F=E.featureSortOrder;if(F){const U=F.indexOf(O.featureIndex);return F.indexOf(N.featureIndex)-U}return N.featureIndex-O.featureIndex});for(const O of R)P.push(O)}}return f}function Hh(u,t){const r=u.getRenderableIds().map(f=>u.getTileByID(f)),c=[],d={};for(let f=0;f<r.length;f++){const _=r[f],T=_.tileID.canonical.key;d[T]||(d[T]=!0,_.querySourceFeatures(c,t))}return c}function Wc(u,t){const r=u.tileID,c=t.tileID;return r.overscaledZ-c.overscaledZ||r.canonical.y-c.canonical.y||r.wrap-c.wrap||r.canonical.x-c.canonical.x}function Lo(u,t){const r={};if(!t)return r;for(const c of u){const d=c.layerIds.map(f=>t.getLayer(f)).filter(Boolean);if(d.length!==0){c.layers=d,c.stateDependentLayerIds&&(c.stateDependentLayers=c.stateDependentLayerIds.map(f=>d.filter(_=>_.id===f)[0]));for(const f of d)r[f.fqid]=c}}return r}const hn=32,On=33,ks=new Uint16Array(8184);for(let u=0;u<2046;u++){let t=u+2,r=0,c=0,d=0,f=0,_=0,T=0;for(1&t?d=f=_=hn:r=c=T=hn;(t>>=1)>1;){const M=r+d>>1,I=c+f>>1;1&t?(d=r,f=c,r=_,c=T):(r=d,c=f,d=_,f=T),_=M,T=I}const E=4*u;ks[E+0]=r,ks[E+1]=c,ks[E+2]=d,ks[E+3]=f}const dn=new Uint16Array(2178),tn=new Uint8Array(1089),Do=new Uint16Array(1089);function Xc(u){return u===0?-.03125:u===32?.03125:0}const zl={type:2,extent:o.ai,loadGeometry:()=>[[new o.P(0,0),new o.P(o.ai+1,0),new o.P(o.ai+1,o.ai+1),new o.P(0,o.ai+1),new o.P(0,0)]]};class kn{constructor(t,r,c,d,f){this.tileID=t,this.uid=o.aW(),this.uses=0,this.tileSize=r,this.tileZoom=c,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=f,d&&d.style&&(this._lastUpdatedBrightness=d.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",d&&d.transform&&(this.projection=d.transform.projection)}registerFadeDuration(t){const r=t+this.timeAdded;r<o.q.now()||this.fadeEndTime&&r<this.fadeEndTime||(this.fadeEndTime=r)}wasRequested(){return this.state==="errored"||this.state==="loaded"||this.state==="reloading"}get tileTransform(){return this._tileTransform||(this._tileTransform=o.aR(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(t,r,c){if(this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=Lo(t.buckets,r.style),this.hasSymbolBuckets=!1;for(const d in this.buckets){const f=this.buckets[d];if(f instanceof o.aY){if(this.hasSymbolBuckets=!0,!c)break;f.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const d in this.buckets){const f=this.buckets[d];if(f instanceof o.aY&&f.hasRTLText){this.hasRTLText=!0,o.aZ();break}}this.queryPadding=0;for(const d in this.buckets){const f=this.buckets[d],_=r.style.getOwnLayer(d);if(!_)continue;const T=_.queryRadius(f);this.queryPadding=Math.max(this.queryPadding,T)}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas),this._lastUpdatedBrightness=t.brightness}else this.collisionBoxArray=new o.aX}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}loadModelData(t,r,c){t&&(t.resourceTiming&&(this.resourceTiming=t.resourceTiming),this.buckets=Object.assign({},this.buckets,Lo(t.buckets,r.style)),t.featureIndex&&(this.latestFeatureIndex=t.featureIndex))}getBucket(t){return this.buckets[t.fqid]}upload(t){for(const d in this.buckets){const f=this.buckets[d];f.uploadPending()&&f.upload(t)}const r=t.gl,c=this.imageAtlas;c&&!c.uploaded&&(this.imageAtlasTexture=new o.T(t,c.image,r.RGBA8,{useMipmap:!!c.patternPositions.size}),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new o.T(t,this.glyphAtlasImage,r.R8),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new o.T(t,this.lineAtlas.image,r.R8),this.lineAtlas.uploaded=!0)}prepare(t,r,c){if(this.imageAtlas&&this.imageAtlasTexture&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture,c),!r||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const d=r.style.getBrightness();(this._lastUpdatedBrightness||d)&&(this._lastUpdatedBrightness&&d&&Math.abs(this._lastUpdatedBrightness-d)<.001||(this.updateBuckets(r,this._lastUpdatedBrightness!==d),this._lastUpdatedBrightness=d))}queryRenderedFeatures(t,r,c,d,f,_){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData&&!this.latestFeatureIndex.is3DTile)return{};const T=function(E,M){const I=o.ad.mat4.fromScaling([],[.5*E.width,.5*-E.height,1]);return o.ad.mat4.translate(I,I,[1,-1,0]),o.ad.mat4.multiply(I,I,E.calculateProjMatrix(M.toUnwrapped())),Float32Array.from(I)}(f,this.tileID);return this.latestFeatureIndex.query(t,{tilespaceGeometry:r,pixelPosMatrix:T,transform:d,availableImages:c,tileTransform:this.tileTransform})}querySourceFeatures(t,r){const c=this.latestFeatureIndex;if(!c||!c.rawTileData)return;const d=c.loadVTLayers(),f=r?r.sourceLayer:"",_=d._geojsonTileLayer||d[f];if(!_)return;const T=o.a_(r&&r.filter),{z:E,x:M,y:I}=this.tileID.canonical,P={z:E,x:M,y:I};for(let R=0;R<_.length;R++){const O=_.feature(R);if(T.needGeometry){const U=o.a$(O,!0);

21if(!T.filter(new o.aa(this.tileID.overscaledZ),U,this.tileID.canonical))continue}else if(!T.filter(new o.aa(this.tileID.overscaledZ),O))continue;const N=c.getId(O,f),F=new o.b0(O,E,M,I,N);F.tile=P,t.push(F)}}loaded(){return this.state==="loaded"||this.state==="errored"}hasData(){return this.state==="loaded"||this.state==="reloading"||this.state==="expired"}patternsLoaded(){return!!this.imageAtlas&&!!this.imageAtlas.patternPositions.size}setExpiryData(t){const r=this.expirationTime;if(t.cacheControl){const c=o.b1(t.cacheControl);c["max-age"]&&(this.expirationTime=Date.now()+1e3*c["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const c=Date.now();let d=!1;if(this.expirationTime>c)d=!1;else if(r)if(this.expirationTime<r)d=!0;else{const f=this.expirationTime-r;f?this.expirationTime=c+Math.max(f,3e4):d=!0}else d=!0;d?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-new Date().getTime(),Math.pow(2,31)-1)}refreshFeatureState(t){this.latestFeatureIndex&&(this.latestFeatureIndex.rawTileData||this.latestFeatureIndex.is3DTile)&&t&&this.updateBuckets(t)}updateBuckets(t,r){if(!this.latestFeatureIndex||!t.style)return;const c=this.latestFeatureIndex.loadVTLayers(),d=t.style.listImages(),f=t.style.getBrightness();for(const _ in this.buckets){if(!t.style.hasLayer(_))continue;const T=this.buckets[_],E=T.layers[0],M=E.sourceLayer||"_geojsonTileLayer",I=c[M],P=t.style.getLayerSourceCache(E);let R={};P&&(R=P._state.getState(M,void 0));const O=this.imageAtlas?Object.fromEntries(this.imageAtlas.patternPositions):{},N=Object.keys(R).length>0&&!r;N&&!T.stateDependentLayers.length&&!r||T.update(R,I,d,O,N?T.stateDependentLayers:T.layers,r,f),(T instanceof o.b2||T instanceof o.b3)&&t._terrain&&t._terrain.enabled&&P&&T.uploadPending()&&t._terrain._clearRenderCacheForTile(P.id,this.tileID);const F=t&&t.style&&t.style.getOwnLayer(_);F&&(this.queryPadding=Math.max(this.queryPadding,F.queryRadius(T)))}}holdingForFade(){return this.symbolFadeHoldUntil!==void 0}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<o.q.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=o.q.now()+t}setTexture(t,r){const c=r.context,d=c.gl;this.texture=this.texture||r.getTileTexture(t.width),this.texture&&this.texture instanceof o.T?this.texture.update(t):(this.texture=new o.T(c,t,d.RGBA8,{useMipmap:!0}),this.texture.bind(d.LINEAR,d.CLAMP_TO_EDGE))}setDependencies(t,r){const c={};for(const d of r)c[d]=!0;this.dependencies[t]=c}hasDependency(t,r){for(const c of t){const d=this.dependencies[c];if(d){for(const f of r)if(d[f])return!0}}return!1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(t,r){if(!r||r.name==="mercator"||this._tileDebugBuffer)return;const c=o.b4(zl,this.tileID.canonical,this.tileTransform)[0],d=new o.b5,f=new o.b6;for(let _=0;_<c.length;_++){const{x:T,y:E}=c[_];d.emplaceBack(T,E),f.emplaceBack(_)}f.emplaceBack(0),this._tileDebugIndexBuffer=t.createIndexBuffer(f),this._tileDebugBuffer=t.createVertexBuffer(d,o.b7.members),this._tileDebugSegments=o.b8.simpleSegment(0,0,d.length,f.length)}_makeTileBoundsBuffers(t,r){if(this._tileBoundsBuffer||!r||r.name==="mercator")return;const c=o.b4(zl,this.tileID.canonical,this.tileTransform)[0];let d,f;if(this.isRaster){const _=function(T,E){const M=o.aR(T,E),I=Math.pow(2,T.z);for(let U=0;U<On;U++)for(let q=0;q<On;q++){const Z=o.aS((T.x+(q+Xc(q))/hn)/I),J=o.aT((T.y+(U+Xc(U))/hn)/I),K=E.project(Z,J),oe=U*On+q;dn[2*oe+0]=Math.round((K.x*M.scale-M.x)*o.ai),dn[2*oe+1]=Math.round((K.y*M.scale-M.y)*o.ai)}tn.fill(0),Do.fill(0);for(let U=2045;U>=0;U--){const q=4*U,Z=ks[q+0],J=ks[q+1],K=ks[q+2],oe=ks[q+3],te=Z+K>>1,ie=J+oe>>1,re=te+ie-J,ue=ie+Z-te,me=J*On+Z,Le=oe*On+K,Ee=ie*On+te,Ze=Math.hypot((dn[2*me+0]+dn[2*Le+0])/2-dn[2*Ee+0],(dn[2*me+1]+dn[2*Le+1])/2-dn[2*Ee+1])>=16;tn[Ee]=tn[Ee]||(Ze?1:0),U<1022&&(tn[Ee]=tn[Ee]||tn[(J+ue>>1)*On+(Z+re>>1)]||tn[(oe+ue>>1)*On+(K+re>>1)])}const P=new o.aU,R=new o.aV;let O=0;function N(U,q){const Z=q*On+U;return Do[Z]===0&&(P.emplaceBack(dn[2*Z+0],dn[2*Z+1],U*o.ai/hn,q*o.ai/hn),Do[Z]=++O),Do[Z]-1}function F(U,q,Z,J,K,oe){const te=U+Z>>1,ie=q+J>>1;if(Math.abs(U-K)+Math.abs(q-oe)>1&&tn[ie*On+te])F(K,oe,U,q,te,ie),F(Z,J,K,oe,te,ie);else{const re=N(U,q),ue=N(Z,J),me=N(K,oe);R.emplaceBack(re,ue,me)}}return F(0,0,hn,hn,hn,0),F(hn,hn,0,0,0,hn),{vertices:P,indices:R}}(this.tileID.canonical,r);d=_.vertices,f=_.indices}else{d=new o.aU,f=new o.aV;for(const{x:T,y:E}of c)d.emplaceBack(T,E,0,0);const _=o.b9(d.int16,void 0,4);for(let T=0;T<_.length;T+=3)f.emplaceBack(_[T],_[T+1],_[T+2])}this._tileBoundsBuffer=t.createVertexBuffer(d,o.ba.members),this._tileBoundsIndexBuffer=t.createIndexBuffer(f),this._tileBoundsSegments=o.b8.simpleSegment(0,0,d.length,f.length)}_makeGlobeTileDebugBuffers(t,r){const c=r.projection;if(!c||c.name!=="globe"||r.freezeTileCoverage)return;const d=this.tileID.canonical,f=o.bb(d,r),_=o.bc(f),T=o.ag(r.zoom);let E;T>0&&(E=o.ad.mat4.invert(new Float64Array(16),r.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,d,r,_,E,T),this._makeGlobeTileDebugTextBuffer(t,d,r,_,E,T)}_globePoint(t,r,c,d,f,_,T){let E=o.bd(t,r,c);if(_){const M=1<<c.z,I=o.av(d.center.lng),P=o.aC(d.center.lat),R=(c.x+.5)/M-I;let O=0;R>.5?O=-1:R<-.5&&(O=1);let N=(t/o.ai+c.x)/M+O,F=(r/o.ai+c.y)/M;N=(N-I)*d._pixelsPerMercatorPixel+I,F=(F-P)*d._pixelsPerMercatorPixel+P;

21const U=[N*d.worldSize,F*d.worldSize,0];o.ad.vec3.transformMat4(U,U,_),E=o.be(E,U,T)}return o.ad.vec3.transformMat4(E,E,f)}_makeGlobeTileDebugBorderBuffer(t,r,c,d,f,_){const T=new o.b5,E=new o.b6,M=new o.bf,I=(R,O,N,F,U)=>{const q=(N-R)/(U-1),Z=(F-O)/(U-1),J=T.length;for(let K=0;K<U;K++){const oe=R+K*q,te=O+K*Z;T.emplaceBack(oe,te);const ie=this._globePoint(oe,te,r,c,d,f,_);M.emplaceBack(ie[0],ie[1],ie[2]),E.emplaceBack(J+K)}},P=o.ai;I(0,0,P,0,16),I(P,0,P,P,16),I(P,P,0,P,16),I(0,P,0,0,16),this._tileDebugIndexBuffer=t.createIndexBuffer(E),this._tileDebugBuffer=t.createVertexBuffer(T,o.b7.members),this._globeTileDebugBorderBuffer=t.createVertexBuffer(M,o.bg.members),this._tileDebugSegments=o.b8.simpleSegment(0,0,T.length,E.length)}_makeGlobeTileDebugTextBuffer(t,r,c,d,f,_){const T=o.ai/4,E=new o.b5,M=new o.aV,I=new o.bf,P=25;M.reserve(32),E.reserve(P),I.reserve(P);const R=(O,N)=>P*O+N;for(let O=0;O<P;O++){const N=O*T;for(let F=0;F<P;F++){const U=F*T;E.emplaceBack(U,N);const q=this._globePoint(U,N,r,c,d,f,_);I.emplaceBack(q[0],q[1],q[2])}}for(let O=0;O<4;O++)for(let N=0;N<4;N++){const F=R(O,N),U=R(O,N+1),q=R(O+1,N),Z=R(O+1,N+1);M.emplaceBack(F,U,q),M.emplaceBack(q,U,Z)}this._tileDebugTextIndexBuffer=t.createIndexBuffer(M),this._tileDebugTextBuffer=t.createVertexBuffer(E,o.b7.members),this._globeTileDebugTextBuffer=t.createVertexBuffer(I,o.bg.members),this._tileDebugTextSegments=o.b8.simpleSegment(0,0,P,32)}destroy(t=!1){for(const r in this.buckets)this.buckets[r].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&(this.imageAtlasTexture.destroy(),delete this.imageAtlasTexture),this.glyphAtlasTexture&&(this.glyphAtlasTexture.destroy(),delete this.glyphAtlasTexture),this.lineAtlasTexture&&(this.lineAtlasTexture.destroy(),delete this.lineAtlasTexture),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),!t&&this.texture&&this.texture instanceof o.T&&(this.texture.destroy(),delete this.texture),this.hillshadeFBO&&(this.hillshadeFBO.destroy(),delete this.hillshadeFBO),this.dem&&delete this.dem,this.neighboringTiles&&delete this.neighboringTiles,this.demTexture&&(this.demTexture.destroy(),delete this.demTexture),this.rasterParticleState&&(this.rasterParticleState.destroy(),delete this.rasterParticleState),this.latestFeatureIndex=null,this.state="unloaded"}}o.bh.setPbf(o.bi);class Xr extends kn{constructor(t,r,c,d,f){super(t,r,c,d,f),this._workQueue=[],this._fetchQueue=[],this._isHeaderLoaded=!1}getLayers(){return this._mrt?Object.values(this._mrt.layers):[]}getLayer(t){return this._mrt&&this._mrt.getLayer(t)}setTexture(t,r){const c=r.context,d=c.gl;this.texture=this.texture||r.getTileTexture(t.width),this.texture&&this.texture instanceof o.T?this.texture.update(t,{premultiply:!1}):this.texture=new o.T(c,t,d.RGBA8,{premultiply:!1})}flushQueues(){for(;this._workQueue.length;)this._workQueue.pop()();for(;this._fetchQueue.length;)this._fetchQueue.pop()()}fetchHeader(t=16384,r){const c=this._mrt=new o.bh(30),d=Object.assign({},this.requestParams,{headers:{Range:"bytes=0-"+(t-1)}});return this.entireBuffer=null,this.request=o.bj(d,(f,_,T,E)=>{if(f)r(f);else try{const M=c.getHeaderLength(_);if(M>t)return void(this.request=this.fetchHeader(M,r));c.parseHeader(_),this._isHeaderLoaded=!0;let I=0;for(const P of Object.values(c.layers))I=Math.max(I,P.dataIndex[P.dataIndex.length-1].lastByte);_.byteLength>=I&&(this.entireBuffer=_),r(null,this.entireBuffer||_,T,E)}catch(M){r(M)}}),this.request}fetchBand(t,r,c){const d=this._mrt;if(!this._isHeaderLoaded||!d)return void c(new Error("Tile header is not ready"));const f=this.actor;if(!f)return void c(new Error("Can't fetch tile band without an actor"));let _;const T=(P,R)=>

21{_.complete(P,R),P?c(P):(this.updateTextureDescriptor(t,r),c(null,this.textureDescriptor&&this.textureDescriptor.img))},E=(P,R)=>{if(P)return c(P);const O=f.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:R,task:_},T,void 0,!0);this._workQueue.push(()=>{O&&O.cancel(),_.cancel()})},M=d.getLayer(t);if(!M)return void c(new Error(`Unknown sourceLayer "${t}"`));if(M.hasDataForBand(r))return this.updateTextureDescriptor(t,r),void c(null,this.textureDescriptor?this.textureDescriptor.img:null);const I=M.getDataRange([r]);if(_=d.createDecodingTask(I),!_||_.tasks.length)if(this.flushQueues(),this.entireBuffer)E(null,this.entireBuffer.slice(I.firstByte,I.lastByte+1));else{const P=Object.assign({},this.requestParams,{headers:{Range:`bytes=${I.firstByte}-${I.lastByte}`}}),R=o.bj(P,E);this._fetchQueue.push(()=>{R.cancel(),_.cancel()})}else c(null)}updateNeeded(t,r){return(!this.textureDescriptor||this.textureDescriptor.band!==r||this.textureDescriptor.layer!==t)&&this.state!=="errored"}updateTextureDescriptor(t,r){if(!this._mrt)return;const c=this._mrt.getLayer(t);if(!c||!c.hasBand(r)||!c.hasDataForBand(r))return;const{bytes:d,tileSize:f,buffer:_,offset:T,scale:E}=c.getBandView(r),M=f+2*_,I=new o.r({width:M,height:M},d),P=this.texture;P&&P instanceof o.T&&P.update(I,{premultiply:!1}),this.textureDescriptor={layer:t,band:r,img:I,buffer:_,offset:T,tileSize:f,format:c.pixelFormat,mix:[E,256*E,65536*E,16777216*E]}}}class Zh{constructor(t,r){this.max=t,this.onRemove=r,this.reset()}reset(){for(const t in this.data)for(const r of this.data[t])r.timeout&&clearTimeout(r.timeout),this.onRemove(r.value);return this.data={},this.order=[],this}add(t,r,c){const d=t.wrapped().key;this.data[d]===void 0&&(this.data[d]=[]);const f={value:r,timeout:void 0};if(c!==void 0&&(f.timeout=setTimeout(()=>{this.remove(t,f)},c)),this.data[d].push(f),this.order.push(d),this.order.length>this.max){const _=this._getAndRemoveByKey(this.order[0]);_&&this.onRemove(_)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const r=this.data[t].shift();return r.timeout&&clearTimeout(r.timeout),this.data[t].length===0&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),r.value}getByKey(t){const r=this.data[t];return r?r[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,r){if(!this.has(t))return this;const c=t.wrapped().key,d=r===void 0?0:this.data[c].indexOf(r),f=this.data[c][d];return this.data[c].splice(d,1),f.timeout&&clearTimeout(f.timeout),this.data[c].length===0&&delete this.data[c],this.onRemove(f.value),this.order.splice(this.order.indexOf(c),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const r=this._getAndRemoveByKey(this.order[0]);r&&this.onRemove(r)}return this}filter(t){const r=[];for(const c in this.data)for(const d of this.data[c])t(d.value)||r.push(d);for(const c of r)this.remove(c.value.tileID,c)}}class Yc{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,r,c){const d=String(r);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][d]=this.stateChanges[t][d]||{},o.l(this.stateChanges[t][d],c),this.deletedStates[t]===null){this.deletedStates[t]={};for(const f in this.state[t])f!==d&&(this.deletedStates[t][f]=null)}else if(this.deletedStates[t]&&this.deletedStates[t][d]===null){this.deletedStates[t][d]={};for(const f in this.state[t][d])c[f]||(this.deletedStates[t][d][f]=null)}else for(const f in c)this.deletedStates[t]&&this.deletedStates[t][d]&&this.deletedStates[t][d][f]===null&&delete this.deletedStates[t][d][f]}removeFeatureState(t,r,c){if(this.deletedStates[t]===null)return;const d=String(r);if(this.deletedStates[t]=this.deletedStates[t]||{},c&&r!==void 0)this.deletedStates[t][d]!==null&&(this.deletedStates[t][d]=this.deletedStates[t][d]||{},this.deletedStates[t][d][c]=null);else if(r!==void 0)if(this.stateChanges[t]&&this.stateChanges[t][d])for(c in this.deletedStates[t][d]={},this.stateChanges[t][d])this.deletedStates[t][d][c]=null;else this.deletedStates[t][d]=null;else this.deletedStates[t]=null}getState(t,r){const c=this.state[t]||{},d=this.stateChanges[t]||{},f=this.deletedStates[t];if(f===null)return{};if(r!==void 0){const T=String(r),E=o.l({},c[T],d[T]);if(f){const M=f[r];if(M===null)return{};for(const I in M)delete E[I]}return E}const _=o.l({},c,d);if(f)for(const T in f)delete _[T];return _}initializeTileState(t,r){t.refreshFeatureState(r)}coalesceChanges(t,r){const c={};for(const d in this.stateChanges){this.state[d]=this.state[d]||{};const f={};for(const _ in this.stateChanges[d])this.state[d][_]||(this.state[d][_]={}),o.l(this.state[d][_],this.stateChanges[d][_]),f[_]=this.state[d][_];c[d]=f}for(const d in this.deletedStates){this.state[d]=this.state[d]||{};const f={};if(this.deletedStates[d]===null)for(const _ in this.state[d])f[_]={},this.state[d][_]={};else for(const _ in this.deletedStates[d]){if(this.deletedStates[d][_]===null)this.state[d][_]={};else if(this.state[d][_])for(const T of Object.keys(this.deletedStates[d][_]))delete this.state[d][_][T];f[_]=this.state[d][_]}c[d]=c[d]||{},o.l(c[d],f)}if(this.stateChanges={},this.deletedStates={},Object.keys(c).length!==0)for(const d in t)t[d].refreshFeatureState(r)}}class Sn extends o.E{constructor(t,r,c){super(),this.id=t,this._onlySymbols=c,r.on("data",d=>{d.dataType==="source"&&d.sourceDataType==="metadata"&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&d.dataType==="source"&&d.sourceDataType==="content"&&(this.reload(),this.transform&&this.update(this.transform))}),r.on("error",()=>{this._sourceErrored=!0}),this._source=r,this._tiles={},this._cache=new Zh(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={}

21,this._minTileCacheSize=r.minTileCacheSize,this._maxTileCacheSize=r.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Yc,this._isRaster=this._source.type==="raster"||this._source.type==="raster-dem"||this._source.type==="raster-array"||this._source.type==="custom"&&this._source._dataType==="raster"}onAdd(t){this.map=t,this._minTileCacheSize=this._minTileCacheSize===void 0&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=this._maxTileCacheSize===void 0&&t?t._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;for(const t in this._tiles)if(!this._tiles[t].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(t,r){return t.isSymbolTile=this._onlySymbols,t.isExtraShadowCaster=this._shadowCasterTiles[t.tileID.key],this._source.loadTile(t,r)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t)}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t)}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const r in this._tiles){const c=this._tiles[r];c.upload(t),c.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map(t=>t.tileID).sort(Mi).map(t=>t.key)}getRenderableIds(t,r){const c=[];for(const d in this._tiles)this._isIdRenderable(+d,t,r)&&c.push(this._tiles[d]);return t?c.sort((d,f)=>{const _=d.tileID,T=f.tileID,E=new o.P(_.canonical.x,_.canonical.y)._rotate(this.transform.angle),M=new o.P(T.canonical.x,T.canonical.y)._rotate(this.transform.angle);return _.overscaledZ-T.overscaledZ||M.y-E.y||M.x-E.x}).map(d=>d.tileID.key):c.map(d=>d.tileID).sort(Mi).map(d=>d.key)}hasRenderableParent(t){const r=this.findLoadedParent(t,0);return!!r&&this._isIdRenderable(r.tileID.key)}_isIdRenderable(t,r,c){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(r||!this._tiles[t].holdingForFade())&&(c||!this._shadowCasterTiles[t])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)this._tiles[t].state!=="errored"&&this._reloadTile(+t,"reloading")}}_reloadTile(t,r){const c=this._tiles[t];c&&(c.state!=="loading"&&(c.state=r),this._loadTile(c,this._tileLoaded.bind(this,c,t,r)))}_tileLoaded(t,r,c,d){if(d)if(t.state="errored",d.status!==404)this._source.fire(new o.z(d,{tile:t}));else{if(this._source.fire(new o.A("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if(this._source.type==="raster-dem"&&this.usedForTerrain&&this.map.painter.terrain){const f=this.map.painter.terrain;this.update(this.transform,f.getScaledDemTileSize(),!0),f.resetTileLookupCache(this.id)}else this.update(this.transform)}else t.timeAdded=o.q.now(),c==="expired"&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(r,t),this._source.type==="raster-dem"&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new o.A("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const r=this.getRenderableIds();for(let d=0;d<r.length;d++){const f=r[d];if(t.neighboringTiles&&t.neighboringTiles[f]){const _=this.getTileByID(f);c(t,_),c(_,t)}}function c(d,f){if(!d.dem||d.dem.borderReady)return;d.needsHillshadePrepare=!0,d.needsDEMTextureUpload=!0;let _=f.tileID.canonical.x-d.tileID.canonical.x;const T=f.tileID.canonical.y-d.tileID.canonical.y,E=Math.pow(2,d.tileID.canonical.z),M=f.tileID.key;_===0&&T===0||Math.abs(T)>1||(Math.abs(_)>1&&(Math.abs(_+E)===1?_+=E:Math.abs(_-E)===1&&(_-=E)),f.dem&&d.dem&&(d.dem.backfillBorder(f.dem,_,T),d.neighboringTiles&&d.neighboringTiles[M]&&(d.neighboringTiles[M].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,r,c,d){for(const f in this._tiles){let _=this._tiles[f];if(d[f]||!_.hasData()||_.tileID.overscaledZ<=r||_.tileID.overscaledZ>c)continue;let T=_.tileID;for(;_&&_.tileID.overscaledZ>

21r+1;){const M=_.tileID.scaledTo(_.tileID.overscaledZ-1);_=this._tiles[M.key],_&&_.hasData()&&(T=M)}let E=T;for(;E.overscaledZ>r;)if(E=E.scaledTo(E.overscaledZ-1),t[E.key]){d[T.key]=T;break}}}findLoadedParent(t,r){if(t.key in this._loadedParentTiles){const c=this._loadedParentTiles[t.key];return c&&c.tileID.overscaledZ>=r?c:null}for(let c=t.overscaledZ-1;c>=r;c--){const d=t.scaledTo(c),f=this._getLoadedTile(d);if(f)return f}}_getLoadedTile(t){const r=this._tiles[t.key];return r&&r.hasData()?r:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,r){r=r||this._source.tileSize;const c=Math.ceil(t.width/r)+1,d=Math.ceil(t.height/r)+1,f=Math.floor(c*d*5),_=typeof this._minTileCacheSize=="number"?Math.max(this._minTileCacheSize,f):f,T=typeof this._maxTileCacheSize=="number"?Math.min(this._maxTileCacheSize,_):_;this._cache.setMaxSize(T)}handleWrapJump(t){const r=Math.round((t-(this._prevLng===void 0?t:this._prevLng))/360);if(this._prevLng=t,r){const c={};for(const d in this._tiles){const f=this._tiles[d];f.tileID=f.tileID.unwrapTo(f.tileID.wrap+r),c[f.tileID.key]=f}this._tiles=c;for(const d in this._timers)clearTimeout(this._timers[d]),delete this._timers[d];for(const d in this._tiles)this._setTileReloadTimer(+d,this._tiles[d])}}update(t,r,c,d){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage||this.usedForTerrain&&!c)return;this.updateCacheSize(t,r),this.transform.projection.name!=="globe"&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const f=this._source.type==="batched-model";let _,T=this._source.maxzoom;const E=this.map&&this.map.painter?this.map.painter._terrain:null;if(E&&E.sourceCache===this&&E.attenuationRange()){const P=E.attenuationRange()[0],R=Math.floor(P)-Math.log2(E.getDemUpscale());T>R&&(T=R)}if(this.used||this.usedForTerrain){if(this._source.tileID)_=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(P=>new o.aH(P.canonical.z,P.wrap,P.canonical.z,P.canonical.x,P.canonical.y));else if(this.tileCoverLift!==0){const P=t.clone();P.tileCoverLift=this.tileCoverLift,_=P.coveringTiles({tileSize:r||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:T,roundZoom:this._source.roundZoom&&!c,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:f}),this._source.minzoom<=1&&t.projection.name==="globe"&&(_.push(new o.aH(1,0,1,0,0)),_.push(new o.aH(1,0,1,1,0)),_.push(new o.aH(1,0,1,0,1)),_.push(new o.aH(1,0,1,1,1)))}else if(_=t.coveringTiles({tileSize:r||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:T,roundZoom:this._source.roundZoom&&!c,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:f}),this._source.hasTile){const P=this._source.hasTile.bind(this._source);_=_.filter(R=>P(R))}}else _=[];if(_.length>0&&this.castsShadows&&d&&this.transform.projection.name!=="globe"&&!this.usedForTerrain&&!Kc(this._source.type)){const P=t.coveringZoomLevel({tileSize:r||this._source.tileSize,roundZoom:this._source.roundZoom&&!c}),R=Math.min(P,this._source.maxzoom);if(f){const O=t.extendTileCover(_,R);for(const N of O)_.push(N)}else{const O=t.extendTileCover(_,R,d);for(const N of O)this._shadowCasterTiles[N.key]=!0,_.push(N)}}const M=this._updateRetainedTiles(_);if(Kc(this._source.type)&&_.length!==0){const P={},R={},O=Object.keys(M);for(const F of O){const U=M[F],q=this._tiles[F];if(!q||q.fadeEndTime&&q.fadeEndTime<=o.q.now())continue;const Z=this.findLoadedParent(U,Math.max(U.overscaledZ-Sn.maxOverzooming,this._source.minzoom));Z&&(this._addTile(Z.tileID),P[Z.tileID.key]=Z.tileID),R[F]=U}const N=_[_.length-1].overscaledZ;for(const F in this._tiles){const U=this._tiles[F];if(M[F]||!U.hasData())continue;let q=U.tileID;for(;q.overscaledZ>N;){q=q.scaledTo(q.overscaledZ-1);const Z=this._tiles[q.key];if(Z&&Z.hasData()&&R[q.key]){M[F]=U.tileID;break}}}for(const F in P)M[F]||(this._coveredTiles[F]=!0,M[F]=P[F])}for(const P in M)this._tiles[P].clearFadeHold();const I=o.bk(this._tiles,M);for(const P of I){const R=this._tiles[P];R.hasSymbolBuckets&&!R.holdingForFade()?R.setHoldDuration(this.map._fadeDuration):R.hasSymbolBuckets&&!R.symbolFadeFinished()||this._removeTile(+P)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const r={};if(t.length===0)return r;const c={},d=t.reduce((M,I)=>

21Math.min(M,I.overscaledZ),1/0),f=t[0].overscaledZ,_=Math.max(f-Sn.maxOverzooming,this._source.minzoom),T=Math.max(f+Sn.maxUnderzooming,this._source.minzoom),E={};for(const M of t){const I=this._addTile(M);r[M.key]=M,I.hasData()||d<this._source.maxzoom&&(E[M.key]=M)}this._retainLoadedChildren(E,d,T,r);for(const M of t){let I=this._tiles[M.key];if(I.hasData())continue;if(M.canonical.z>=this._source.maxzoom){const R=M.children(this._source.maxzoom)[0],O=this.getTile(R);if(O&&O.hasData()){r[R.key]=R;continue}}else{const R=M.children(this._source.maxzoom);if(r[R[0].key]&&r[R[1].key]&&r[R[2].key]&&r[R[3].key])continue}let P=I.wasRequested();for(let R=M.overscaledZ-1;R>=_;--R){const O=M.scaledTo(R);if(c[O.key]||(c[O.key]=!0,I=this.getTile(O),!I&&P&&(I=this._addTile(O)),I&&(r[O.key]=O,P=I.wasRequested(),I.hasData())))break}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const r=[];let c,d=this._tiles[t].tileID;for(;d.overscaledZ>0;){if(d.key in this._loadedParentTiles){c=this._loadedParentTiles[d.key];break}r.push(d.key);const f=d.scaledTo(d.overscaledZ-1);if(c=this._getLoadedTile(f),c)break;d=f}for(const f of r)this._loadedParentTiles[f]=c}}_addTile(t){let r=this._tiles[t.key];if(r)return r.isExtraShadowCaster!==!0||this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),r;r=this._cache.getAndRemove(t),r&&(this._setTileReloadTimer(t.key,r),r.tileID=t,this._state.initializeTileState(r,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,r)));const c=!!r;if(!c){const d=this.map?this.map.painter:null,f=this._source.tileSize*t.overscaleFactor();r=this._source.type==="raster-array"?new Xr(t,f,this.transform.tileZoom,d,this._isRaster):new kn(t,f,this.transform.tileZoom,d,this._isRaster),this._loadTile(r,this._tileLoaded.bind(this,r,t.key,r.state))}return r?(r.uses++,this._tiles[t.key]=r,c||this._source.fire(new o.A("dataloading",{tile:r,coord:r.tileID,dataType:"source"})),r):null}_setTileReloadTimer(t,r){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const c=r.getExpiryTimeout();c&&(this._timers[t]=setTimeout(()=>{this._reloadTile(t,"expired"),delete this._timers[t]},c))}_removeTile(t){const r=this._tiles[t];r&&(r.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),r.uses>0||(r.hasData()&&r.state!=="reloading"||r.state==="empty"?this._cache.add(r.tileID,r,r.getExpiryTimeout()):(r.aborted=!0,this._abortTile(r),this._unloadTile(r))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,r,c){const d=[],f=this.transform;if(!f)return d;const _=f.projection.name==="globe",T=o.av(f.center.lng);for(const E in this._tiles){const M=this._tiles[E];if(c&&M.clearQueryDebugViz(),M.holdingForFade())continue;let I;if(_){const P=M.tileID.canonical;if(P.z===0){const R=[Math.abs(o.ay(T,...Ot(P,-1))-T),Math.abs(o.ay(T,...Ot(P,1))-T)];I=[0,2*R.indexOf(Math.min(...R))-1]}else{const R=[Math.abs(o.ay(T,...Ot(P,-1))-T),Math.abs(o.ay(T,...Ot(P,0))-T),Math.abs(o.ay(T,...Ot(P,1))-T)];I=[R.indexOf(Math.min(...R))-1]}}else I=[0];for(const P of I){const R=t.containsTile(M,f,r,P);R&&d.push(R)}}return d}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(t){return this._getRenderableCoordinates(t)}_getRenderableCoordinates(t,r){const c=this.getRenderableIds(t,r).map(f=>this._tiles[f].tileID),d=this.transform.projection.name==="globe";for(const f of c)f.projMatrix=this.transform.calculateProjMatrix(f.toUnwrapped()),f.expandedProjMatrix=d?this.transform.calculateProjMatrix(f.toUnwrapped(),!1,!0):f.projMatrix;return c}sortCoordinatesByDistance(t){const r=t.slice(),c=this.transform._camera.position,d=this.transform._camera.forward(),f={};for(const _ of r){const T=1/(1<<_.canonical.z);f[_.key]=((_.canonical.x+.5)*T+_.wrap-c[0])*d[0]+((_.canonical.y+.5)*T-c[1])*d[1]-c[2]*d[2]}return r.sort((_,T)=>f[_.key]-f[T.key]),r}hasTransition(){if(this._source.hasTransition())return!0;

21if(Kc(this._source.type))for(const t in this._tiles){const r=this._tiles[t];if(r.fadeEndTime!==void 0&&r.fadeEndTime>=o.q.now())return!0}return!1}setFeatureState(t,r,c){this._state.updateState(t=t||"_geojsonTileLayer",r,c)}removeFeatureState(t,r,c){this._state.removeFeatureState(t=t||"_geojsonTileLayer",r,c)}getFeatureState(t,r){return this._state.getState(t=t||"_geojsonTileLayer",r)}setDependencies(t,r,c){const d=this._tiles[t];d&&d.setDependencies(r,c)}reloadTilesForDependencies(t,r){for(const c in this._tiles)this._tiles[c].hasDependency(t,r)&&this._reloadTile(+c,"reloading");this._cache.filter(c=>!c.hasDependency(t,r))}_preloadTiles(t,r){if(!this._sourceLoaded){const E=()=>{this._sourceLoaded&&(this._source.off("data",E),this._preloadTiles(t,r))};return void this._source.on("data",E)}const c=new Map,d=Array.isArray(t)?t:[t],f=this.map.painter.terrain,_=this.usedForTerrain&&f?f.getScaledDemTileSize():this._source.tileSize;for(const E of d){const M=E.coveringTiles({tileSize:_,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const I of M)c.set(I.key,I);this.usedForTerrain&&E.updateElevation(!1)}const T=Array.from(c.values());o.bl(T,(E,M)=>{const I=new kn(E,this._source.tileSize*E.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(I,P=>{this._source.type==="raster-dem"&&I.dem&&this._backfillDEM(I),M(P,I)})},r)}}function Mi(u,t){const r=Math.abs(2*u.wrap)-+(u.wrap<0),c=Math.abs(2*t.wrap)-+(t.wrap<0);return u.overscaledZ-t.overscaledZ||c-r||t.canonical.y-u.canonical.y||t.canonical.x-u.canonical.x}function Kc(u){return u==="raster"||u==="image"||u==="video"||u==="custom"}function Ot(u,t){const r=1<<u.z;return[u.x/r+t,(u.x+1)/r+t]}Sn.maxOverzooming=10,Sn.maxUnderzooming=3;class Wh{constructor(t){this.style=t,this.layersGotHidden=!1,this.layers=[]}processLayersChanged(){this.layers=[];const t=!1,r=!1;for(const c in this.style._mergedLayers){const d=this.style._mergedLayers[c];if(d.type==="fill-extrusion")this.layers.push({layer:d,visible:t,visibilityChanged:r});else if(d.type==="model"){const f=this.style.getLayerSource(d);f&&f.type==="batched-model"&&this.layers.push({layer:d,visible:t,visibilityChanged:r})}}}onNewFrame(t){this.layersGotHidden=!1;for(const r of this.layers){const c=r.layer;let d=!1;c.type==="fill-extrusion"?d=!c.isHidden(t)&&c.paint.get("fill-extrusion-opacity")>0:c.type==="model"&&(d=!c.isHidden(t)&&c.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!d&&r.visible,r.visible=d}}updateZOffset(t,r){this.currentBuildingBuckets=[];for(const d of this.layers){const f=d.layer,_=this.style.getLayerSourceCache(f);let T=1;f.type==="fill-extrusion"&&(T=d.visible?f.paint.get("fill-extrusion-vertical-scale"):0);let E=_?_.getTile(r):null;if(!E&&_&&r.canonical.z>_.getSource().minzoom){let M=r.scaledTo(Math.min(_.getSource().maxzoom,r.overscaledZ-1));for(;M.overscaledZ>=_.getSource().minzoom&&(E=_.getTile(M),!E&&M.overscaledZ!==0);)M=M.scaledTo(M.overscaledZ-1)}this.currentBuildingBuckets.push({bucket:E?E.getBucket(f):null,tileID:E?E.tileID:r,verticalScale:T})}t.hasAnyZOffset=!1;let c=!1;for(let d=0;d<t.symbolInstances.length;d++){const f=t.symbolInstances.get(d),_=f.zOffset,T=this._getHeightAtTileOffset(r,f.tileAnchorX,f.tileAnchorY);f.zOffset=T!==Number.NEGATIVE_INFINITY?T:_,c||_===f.zOffset||(c=!0),t.hasAnyZOffset||f.zOffset===0||(t.hasAnyZOffset=!0)}c&&(t.zOffsetBuffersNeedUpload=!0,t.zOffsetSortDirty=!0)}_mapCoordToOverlappingTile(t,r,c,d){let f=r,_=c;if(t.canonical.z!==d.canonical.z){const T=d.canonical,E=1/(1<<t.canonical.z-T.z);f=(r+t.canonical.x*o.ai)*E-T.x*o.ai|0,_=(c+t.canonical.y*o.ai)*E-T.y*o.ai|0}return{tileX:f,tileY:_}}_getHeightAtTileOffset(t,r,c){let d,f;for(let _=0;_<this.layers.length;++_){if(this.layers[_].layer.type!=="fill-extrusion")continue;const{bucket:T,tileID:E,verticalScale:M}=this.currentBuildingBuckets[_];if(!T)continue;const{tileX:I,tileY:P}=this._mapCoordToOverlappingTile(t,r,c,E),R=T.getHeightAtTileCoord(I,P);R&&R.height!==void 0&&(R.hidden?d=R.height:f=Math.max(R.height*M,f||0

21))}if(f!==void 0)return f;for(let _=0;_<this.layers.length;++_){const T=this.layers[_];if(T.layer.type!=="model"||!T.visible)continue;const{bucket:E,tileID:M}=this.currentBuildingBuckets[_];if(!E)continue;const{tileX:I,tileY:P}=this._mapCoordToOverlappingTile(t,r,c,M),R=E.getHeightAtTileCoord(I,P);if(R&&!R.hidden)return R.height===void 0&&d!==void 0?Math.min(R.maxHeight,d)*R.verticalScale:R.height?R.height*R.verticalScale:Number.NEGATIVE_INFINITY}return this.layersGotHidden?0:Number.NEGATIVE_INFINITY}}function Xh(u,t){const r={};for(const c in u)c!=="ref"&&(r[c]=u[c]);return o.bm.forEach(c=>{c in t&&(r[c]=t[c])}),r}function Da(u){u=u.slice();const t=Object.create(null);for(let r=0;r<u.length;r++)t[u[r].id]=u[r];for(let r=0;r<u.length;r++)"ref"in u[r]&&(u[r]=Xh(u[r],t[u[r].ref]));return u}const _i={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"};function En(u,t,r){r.push({command:_i.addSource,args:[u,t[u]]})}function Ll(u,t,r){t.push({command:_i.removeSource,args:[u]}),r[u]=!0}function Oo(u,t,r,c){Ll(u,r,c),En(u,t,r)}function At(u,t,r){let c;for(c in u[r])if(u[r].hasOwnProperty(c)&&c!=="data"&&!o.bn(u[r][c],t[r][c]))return!1;for(c in t[r])if(t[r].hasOwnProperty(c)&&c!=="data"&&!o.bn(u[r][c],t[r][c]))return!1;return!0}function Ti(u,t,r,c,d,f){let _;for(_ in t=t||{},u=u||{})u.hasOwnProperty(_)&&(o.bn(u[_],t[_])||r.push({command:f,args:[c,_,t[_],d]}));for(_ in t)t.hasOwnProperty(_)&&!u.hasOwnProperty(_)&&(o.bn(u[_],t[_])||r.push({command:f,args:[c,_,t[_],d]}))}function pi(u){return u.id}function Lr(u,t){return u[t.id]=t,u}class ko{constructor(t,r){this.reset(t,r)}reset(t,r){this.points=t||[],this._distances=[0];for(let c=1;c<this.points.length;c++)this._distances[c]=this._distances[c-1]+this.points[c].dist(this.points[c-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(r||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(this.points.length===1)return this.points[0];t=o.ay(t,0,1);let r=1,c=this._distances[r];const d=t*this.paddedLength+this.padding;for(;c<d&&r<this._distances.length;)c=this._distances[++r];const f=r-1,_=this._distances[f],T=c-_,E=T>0?(d-_)/T:0;return this.points[f].mult(1-E).add(this.points[r].mult(E))}}class gi{constructor(t,r,c){const d=this.boxCells=[],f=this.circleCells=[];this.xCellCount=Math.ceil(t/c),this.yCellCount=Math.ceil(r/c);for(let _=0;_<this.xCellCount*this.yCellCount;_++)d.push([]),f.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=r,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/r,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,r,c,d,f){this._forEachCell(r,c,d,f,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(r),this.bboxes.push(c),this.bboxes.push(d),this.bboxes.push(f)}

21insertCircle(t,r,c,d){this._forEachCell(r-d,c-d,r+d,c+d,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(r),this.circles.push(c),this.circles.push(d)}_insertBoxCell(t,r,c,d,f,_){this.boxCells[f].push(_)}_insertCircleCell(t,r,c,d,f,_){this.circleCells[f].push(_)}_query(t,r,c,d,f,_){if(c<0||t>this.width||d<0||r>this.height)return!f&&[];const T=[];if(t<=0&&r<=0&&this.width<=c&&this.height<=d){if(f)return!0;for(let E=0;E<this.boxKeys.length;E++)T.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 M=this.circles[3*E],I=this.circles[3*E+1],P=this.circles[3*E+2];T.push({key:this.circleKeys[E],x1:M-P,y1:I-P,x2:M+P,y2:I+P})}return _?T.filter(_):T}return this._forEachCell(t,r,c,d,this._queryCell,T,{hitTest:f,seenUids:{box:{},circle:{}}},_),f?T.length>0:T}_queryCircle(t,r,c,d,f){const _=t-c,T=t+c,E=r-c,M=r+c;if(T<0||_>this.width||M<0||E>this.height)return!d&&[];const I=[];return this._forEachCell(_,E,T,M,this._queryCellCircle,I,{hitTest:d,circle:{x:t,y:r,radius:c},seenUids:{box:{},circle:{}}},f),d?I.length>0:I}query(t,r,c,d,f){return this._query(t,r,c,d,!1,f)}hitTest(t,r,c,d,f){return this._query(t,r,c,d,!0,f)}hitTestCircle(t,r,c,d){return this._queryCircle(t,r,c,!0,d)}_queryCell(t,r,c,d,f,_,T,E){const M=T.seenUids,I=this.boxCells[f];if(I!==null){const R=this.bboxes;for(const O of I)if(!M.box[O]){M.box[O]=!0;const N=4*O;if(t<=R[N+2]&&r<=R[N+3]&&c>=R[N+0]&&d>=R[N+1]&&(!E||E(this.boxKeys[O]))){if(T.hitTest)return _.push(!0),!0;_.push({key:this.boxKeys[O],x1:R[N],y1:R[N+1],x2:R[N+2],y2:R[N+3]})}}}const P=this.circleCells[f];if(P!==null){const R=this.circles;for(const O of P)if(!M.circle[O]){M.circle[O]=!0;const N=3*O;if(this._circleAndRectCollide(R[N],R[N+1],R[N+2],t,r,c,d)&&(!E||E(this.circleKeys[O]))){if(T.hitTest)return _.push(!0),!0;{const F=R[N],U=R[N+1],q=R[N+2];_.push({key:this.circleKeys[O],x1:F-q,y1:U-q,x2:F+q,y2:U+q})}}}}}_queryCellCircle(t,r,c,d,f,_,T,E){const M=T.circle,I=T.seenUids,P=this.boxCells[f];if(P!==null){const O=this.bboxes;for(const N of P)if(!I.box[N]){I.box[N]=!0;const F=4*N;if(this._circleAndRectCollide(M.x,M.y,M.radius,O[F+0],O[F+1],O[F+2],O[F+3])&&(!E||E(this.boxKeys[N])))return _.push(!0),!0}}const R=this.circleCells[f];if(R!==null){const O=this.circles;for(const N of R)if(!I.circle[N]){I.circle[N]=!0;const F=3*N;if(this._circlesCollide(O[F],O[F+1],O[F+2],M.x,M.y,M.radius)&&(!E||E(this.circleKeys[N])))return _.push(!0),!0}}}_forEachCell(t,r,c,d,f,_,T,E){const M=this._convertToXCellCoord(t),I=this._convertToYCellCoord(r),P=this._convertToXCellCoord(c),R=this._convertToYCellCoord(d);for(let O=M;O<=P;O++)for(let N=I;N<=R;N++)if(f.call(this,t,r,c,d,this.xCellCount*N+O,_,T,E))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,r,c,d,f,_){const T=d-t,E=f-r,M=c+_;return M*M>T*T+E*E}_circleAndRectCollide(t,r,c,d,f,_,T){const E=(_-d)/2,M=Math.abs(t-(d+E));if(M>E+c)return!1;const I=(T-f)/2,P=Math.abs(r-(f+I));if(P>I+c)return!1;if(M<=E||P<=I)return!0;const R=M-E,O=P-I;return R*R+O*O<=c*c}}const ls={unknown:0,flipRequired:1,flipNotRequired:2},Oa=Math.tan(85*Math.PI/180);function cs(u,t,r,c,d,f,_){const T=o.ad.mat4.create();if(r)if(f.name==="globe"){const E=o.bo(d,t);o.ad.mat4.multiply(T,T,E)}else{const E=o.ad.mat2.invert([],_);T[0]=E[0],T[1]=E[1],T[4]=E[2],T[5]=E[3],c||o.ad.mat4.rotateZ(T,T,d.angle)}else o.ad.mat4.multiply(T,d.labelPlaneMatrix,u);return T}function Ir(u,t,r,c,d,f,_){const T=cs(u,t,r,c,d,f,_);return f.name==="globe"&&r||(T[2]=T[6]=T[10]=T[14]=0),T}function er(u,t,r,c,d,f,_){if(r){if(f.name==="globe"){const T=cs(u,t,r,c,d,f,_);return o.ad.mat4.invert(T,T),o.ad.mat4.multiply(T,u,T),T}{const T=o.ad.mat4.clone(u),E=o.ad.mat4.identity([]);return E[0]=_[0],E[1]=_[1],E[4]=_[2],E[5]=_[3],o.ad.mat4.multiply(T,T,E),c||o.ad.mat4.rotateZ(T,T,-d.angle),T}}return d.glCoordMatrix}function Fn(u,t,r,c){const d=[u,t,r,1];r?o.ad.vec4.transformMat4(d,d,c):or(d,d,c);const f=d[3];return d[0]/=f,d[1]/=f,d[2]/=f,d}function Fo(u,t){return Math.min(.5+u/t*.5,1.5)}

21function Jc(u,t){const r=u[0]/u[3],c=u[1]/u[3];return r>=-t[0]&&r<=t[0]&&c>=-t[1]&&c<=t[1]}function Bo(u,t,r,c,d,f,_,T,E,M){const I=r.transform,P=c?u.textSizeData:u.iconSizeData,R=o.bp(P,r.transform.zoom),O=I.projection.name==="globe",N=[256/r.width*2+1,256/r.height*2+1],F=c?u.text.dynamicLayoutVertexArray:u.icon.dynamicLayoutVertexArray;F.clear();let U=null;O&&(U=c?u.text.globeExtVertexArray:u.icon.globeExtVertexArray);const q=u.lineVertexArray,Z=c?u.text.placedSymbolArray:u.icon.placedSymbolArray,J=r.transform.width/r.transform.height;let K,oe=!1;for(let te=0;te<Z.length;te++){const ie=Z.get(te),{numGlyphs:re,writingMode:ue}=ie;if(ue!==o.bq.vertical||oe||K===o.bq.horizontal||(oe=!0),K=ue,(ie.hidden||ue===o.bq.vertical)&&!oe){Bn(re,F);continue}oe=!1;const me=new o.P(ie.tileAnchorX,ie.tileAnchorY);let{x:Le,y:Ee,z:Ze}=I.projection.projectTilePoint(me.x,me.y,M.canonical);if(E){const[ft,mt,Et]=E(me);Le+=ft,Ee+=mt,Ze+=Et}const We=[Le,Ee,Ze,1];if(o.ad.vec4.transformMat4(We,We,t),!Jc(We,N)){Bn(re,F);continue}const ot=We[3],Se=Fo(r.transform.getCameraToCenterDistance(I.projection),ot),He=o.br(P,R,ie),we=_?He/Se:He*Se,$e=Fn(Le,Ee,Ze,d);if($e[3]<=0){Bn(re,F);continue}let Ve={};const Ke=o.ak(u.layers[0].layout.get("text-max-angle")),De=Math.cos(Ke),Qe=_?null:E,pt=Dr(ie,we,!1,T,t,d,f,u.glyphOffsetArray,q,F,U,$e,me,Ve,J,Qe,I.projection,M,_,De);oe=pt.useVertical,Qe&&pt.needsFlipping&&(Ve={}),(pt.notEnoughRoom||oe||pt.needsFlipping&&Dr(ie,we,!0,T,t,d,f,u.glyphOffsetArray,q,F,U,$e,me,Ve,J,Qe,I.projection,M,_,De).notEnoughRoom)&&Bn(re,F)}c?(u.text.dynamicLayoutVertexBuffer.updateData(F),U&&u.text.globeExtVertexBuffer&&u.text.globeExtVertexBuffer.updateData(U)):(u.icon.dynamicLayoutVertexBuffer.updateData(F),U&&u.icon.globeExtVertexBuffer&&u.icon.globeExtVertexBuffer.updateData(U))}function Dl(u,t,r,c,d,f,_,T,E,M,I,P,R,O,N,F,U){const{lineStartIndex:q,glyphStartIndex:Z,segment:J}=T,K=Z+T.numGlyphs,oe=q+T.lineLength,te=t.getoffsetX(Z),ie=t.getoffsetX(K-1),re=Fa(u*te,r,c,d,f,_,J,q,oe,E,M,I,P,R,!0,O,N,F,U);if(!re)return null;const ue=Fa(u*ie,r,c,d,f,_,J,q,oe,E,M,I,P,R,!0,O,N,F,U);return ue?{first:re,last:ue}:null}function ka(u,t,r,c){return u===o.bq.horizontal&&Math.abs(c)>Math.abs(r)?{useVertical:!0}:u===o.bq.vertical?c>0?{needsFlipping:!0}:null:t!==ls.unknown&&function(d,f){return d===0||Math.abs(f/d)>Oa}(r,c)?t===ls.flipRequired?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function Dr(u,t,r,c,d,f,_,T,E,M,I,P,R,O,N,F,U,q,Z,J){const K=t/24,oe=u.lineOffsetX*K,te=u.lineOffsetY*K,{lineStartIndex:ie,glyphStartIndex:re,numGlyphs:ue,segment:me,writingMode:Le,flipState:Ee}=u,Ze=ie+u.lineLength,We=ot=>{if(I){const[$e,Ve,Ke]=ot.up,De=M.length;o.bs(I,De+0,$e,Ve,Ke),o.bs(I,De+1,$e,Ve,Ke),o.bs(I,De+2,$e,Ve,Ke),o.bs(I,De+3,$e,Ve,Ke)}const[Se,He,we]=ot.point;o.bt(M,Se,He,we,ot.angle)};if(ue>1){const ot=Dl(K,T,oe,te,r,P,R,u,E,f,O,F,!1,U,q,Z,J);if(!ot)return{notEnoughRoom:!0};if(c&&!r){let[Se,He,we]=ot.first.point,[$e,Ve,Ke]=ot.last.point;[Se,He]=Fn(Se,He,we,_),[$e,Ve]=Fn($e,Ve,Ke,_);const De=ka(Le,Ee,($e-Se)*N,Ve-He);if(u.flipState=De&&De.needsFlipping?ls.flipRequired:ls.flipNotRequired,De)return De}We(ot.first);for(let Se=re+1;Se<re+ue-1;Se++){const He=Fa(K*T.getoffsetX(Se),oe,te,r,P,R,me,ie,Ze,E,f,O,F,!1,!1,U,q,Z,J);if(!He)return M.length-=4*(Se-re),{notEnoughRoom:!0};We(He)}We(ot.last)}else{if(c&&!r){const Se=Fn(R.x,R.y,0,d),He=ie+me+1,we=new o.P(E.getx(He),E.gety(He)),$e=Fn(we.x,we.y,0,d),Ve=$e[3]>0?$e:Or(R,we,Se,1,d,void 0,U,q.canonical),Ke=ka(Le,Ee,(Ve[0]-Se[0])*N,Ve[1]-Se[1]);if(u.flipState=Ke&&Ke.needsFlipping?ls.flipRequired:ls.flipNotRequired,Ke)return Ke}const ot=Fa(K*T.getoffsetX(re),oe,te,r,P,R,me,ie,Ze,E,f,O,F,!1,!1,U,q,Z,J);if(!ot)return{notEnoughRoom:!0};We(ot)}return{}}function Yn(u,t,r,c,d){const{x:f,y:_,z:T}=c.projectTilePoint(u.x,u.y,t);if(!d)return Fn(f,_,T,r);const[E,M,I]=d(u);return Fn(f+E,_+M,T+I,r)}function Or(u,t,r,c,d,f,_,T){const E=Yn(u.sub(t)._unit()._add(u),T,d,_,f);return o.ad.vec3.sub(E,r,E),o.ad.vec3.normalize(E,E),o.ad.vec3.scaleAndAdd(E,r,E,c)}function Fa(u,t,r,c,d,f,_,T,E,M,I,P,R,O,N,F,U,q,Z){const J=c?u-t:u+t;let K=J>0?1:-1,oe=0;c&&(K*=-1,oe=Math.PI),K<0&&(oe+=Math.PI);let te=T+_+(K>0?0:1)|0,ie=d,re=d,ue=0,me=0;const Le=Math.abs(J),Ee=[],Ze=[];let We=f,ot=We,Se=o.ad.vec3.zero([]);const He=()=>Or(ot,We,re,Le-ue+1,I,R,F,U.canonical);for(;ue+me<=Le;){if(te+=K,te<T||te>=E)return null;if(re=ie,ot=We,Ee.push(re),O&&Ze.push(ot),We=new o.P(M.getx(te),M.gety(te)),ie=P[te],!ie){const Et=Yn(We,U.canonical,I,F,R);ie=Et[3]>0?P[te]=Et:He()}ue+=me;

21const ft=o.ad.vec3.sub([],ie,re),mt=o.ad.vec3.distance(re,ie);if(r&&mt>0&&me>0&&o.ad.vec3.dot(Se,ft)/(me*mt)<Z)return null;me=mt,Se=ft}N&&R&&(P[te]&&(ie=He(),me=o.ad.vec3.distance(re,ie),Se=o.ad.vec3.sub([],ie,re)),P[te]=ie);const we=(Le-ue)/me,$e=We.sub(ot)._mult(we)._add(ot),Ve=o.ad.vec3.scaleAndAdd([],re,Se,we);let Ke=[0,0,1],De=Se[0],Qe=Se[1];if(q&&(Ke=F.upVector(U.canonical,$e.x,$e.y),Ke[0]!==0||Ke[1]!==0||Ke[2]!==1)){const ft=[Ke[2],0,-Ke[0]],mt=o.ad.vec3.cross([],Ke,ft);o.ad.vec3.normalize(ft,ft),o.ad.vec3.normalize(mt,mt),De=o.ad.vec3.dot(Se,ft),Qe=o.ad.vec3.dot(Se,mt)}if(r){const ft=o.ad.vec3.cross([],Ke,Se);o.ad.vec3.normalize(ft,ft),o.ad.vec3.scaleAndAdd(Ve,Ve,ft,r*K)}const pt=oe+Math.atan2(Qe,De);return Ee.push(Ve),O&&Ze.push($e),{point:Ve,angle:pt,path:Ee,tilePath:Ze,up:Ke}}function Bn(u,t){const r=t.length,c=r+4*u;t.resize(c),t.float32.fill(-1/0,4*r,4*c)}function or(u,t,r){const c=t[0],d=t[1];return u[0]=r[0]*c+r[4]*d+r[12],u[1]=r[1]*c+r[5]*d+r[13],u[3]=r[3]*c+r[7]*d+r[15],u}const xr=100;class us{constructor(t,r,c=new gi(t.width+200,t.height+200,25),d=new gi(t.width+200,t.height+200,25)){this.transform=t,this.grid=c,this.ignoredGrid=d,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+xr,this.screenBottomBoundary=t.height+xr,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=r}placeCollisionBox(t,r,c,d,f,_,T,E){let M=c.projectedAnchorX,I=c.projectedAnchorY,P=c.projectedAnchorZ;const R=c.elevation,O=c.tileID,N=t.getProjection();if(R&&O){const[te,ie,re]=N.upVector(O.canonical,c.tileAnchorX,c.tileAnchorY),ue=N.upVectorScale(O.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;M+=te*R*ue,I+=ie*R*ue,P+=re*R*ue}const F=this.projectAndGetPerspectiveRatio(T,M,I,P,c.tileID,N.name==="globe"||!!R||this.transform.pitch>0,N),U=_*F.perspectiveRatio,q=(c.x1*r+d.x-c.padding)*U+F.point.x,Z=(c.y1*r+d.y-c.padding)*U+F.point.y,J=(c.x2*r+d.x+c.padding)*U+F.point.x,K=(c.y2*r+d.y+c.padding)*U+F.point.y,oe=F.perspectiveRatio<=.55||F.occluded;return!this.isInsideGrid(q,Z,J,K)||!f&&this.grid.hitTest(q,Z,J,K,E)||oe?{box:[],offscreen:!1,occluded:F.occluded}:{box:[q,Z,J,K],offscreen:this.isOffscreen(q,Z,J,K),occluded:!1}}placeCollisionCircles(t,r,c,d,f,_,T,E,M,I,P,R,O,N,F){const U=[],q=this.transform.elevation,Z=t.getProjection(),J=q?q.getAtTileOffsetFunc(F,this.transform.center.lat,this.transform.worldSize,Z):null,K=new o.P(c.tileAnchorX,c.tileAnchorY);let{x:oe,y:te,z:ie}=Z.projectTilePoint(K.x,K.y,F.canonical);if(J){const[Ke,De,Qe]=J(K);oe+=Ke,te+=De,ie+=Qe}const re=Z.name==="globe",ue=this.projectAndGetPerspectiveRatio(T,oe,te,ie,F,re||!!q||this.transform.pitch>0,Z),{perspectiveRatio:me}=ue,Le=(P?_/me:_*me)/o.bw,Ee=Fn(oe,te,ie,E),Ze=c.lineOffsetX*Le,We=c.lineOffsetY*Le,ot=o.ak(t.layers[0].layout.get("text-max-angle")),Se=Math.cos(ot),He=ue.signedDistanceFromCamera>0?Dl(Le,f,Ze,We,!1,Ee,K,c,d,E,{},q&&!P?J:null,P&&!!q,Z,F,P,Se):null;let we=!1,$e=!1,Ve=!0;if(He&&!ue.occluded){const Ke=.5*O*me+N,De=new o.P(-100,-100),Qe=new o.P(this.screenRightBoundary,this.screenBottomBoundary),pt=new ko,{first:ft,last:mt}=He,Et=ft.path.length;let qt=[];for(let kt=Et-1;kt>=1;kt--)qt.push(ft.path[kt]);for(let kt=1;kt<mt.path.length;kt++)qt.push(mt.path[kt]);const Lt=2.5*Ke;M&&(qt=qt.map(([kt,ai,xi],Di)=>(J&&!re&&(xi=J(Di<Et-1?ft.tilePath[Et-1-Di]:mt.tilePath[Di-Et+2])[2]),Fn(kt,ai,xi,M))),qt.some(kt=>kt[3]<=0)&&(qt=[]));let Vt=[];if(qt.length>0){let kt=1/0,ai=-1/0,xi=1/0,Di=-1/0;for(const ei of qt)kt=Math.min(kt,ei[0]),xi=Math.min(xi,ei[1]),ai=Math.max(ai,ei[0]),Di=Math.max(Di,ei[1]);ai>=De.x&&kt<=Qe.x&&Di>=De.y&&xi<=Qe.y&&(Vt=[qt.map(ei=>new o.P(ei[0],ei[1]))],(kt<De.x||ai>Qe.x||xi<De.y||Di>Qe.y)&&(Vt=o.bu(Vt,De.x,De.y,Qe.x,Qe.y)))}for(const kt of Vt){pt.reset(kt,.25*Ke);let ai=0;ai=pt.length<=.5*Ke?1:Math.ceil(pt.paddedLength/Lt)+1;for(let xi=0;xi<ai;xi++){const Di=xi/Math.max(ai-1,1),ei=pt.lerp(Di),ji=ei.x+xr,Ht=ei.y+xr;U.push(ji,Ht,Ke,0);const Mt=ji-Ke,ci=Ht-Ke,Ii=ji+Ke,fi=Ht+Ke;if(Ve=Ve&&this.isOffscreen(Mt,ci,Ii,fi),$e=$e||this.isInsideGrid(Mt,ci,Ii,fi),!r&&this.grid.hitTestCircle(ji,Ht,Ke,R)&&(we=!0,!I))return{circles:[],offscreen:!1,collisionDetected:we,occluded:!1}}}}return{circles:!I&&we||!$e?[]:U,offscreen:Ve,collisionDetected:we,occluded:ue.occluded}}queryRenderedSymbols(t){if(t.length===0||this.grid.keysLength()===0&&this.ignoredGrid.keysLength()===0)return{};const r=[];let c=1/0,d=1/0,f=-1/0,_=-1/0;for(const I of t){const P=new o.P(I.x+xr,I.y+xr);c=Math.min(c,P.x),d=Math.min(d,P.y),f=Math.max(f,P.x),_=Math.max(_,P.y),r.push(P)}const T=this.grid.query(c,d,f,_).concat(this.ignoredGrid.query(c,d,f,_)),E={},M={};for(const I of T){const P=I.key;if(E[P.bucketInstanceId]===void 0&&(E[P.bucketInstanceId]={}),E[P.bucketInstanceId][P.featureIndex])continue;const R=[new o.P(I.x1,I.y1),new o.P(I.x2,I.y1),new o.P(I.x2,I.y2),new o.P(I.x1,I.y2)];o.bv(r,R)&&(E[P.bucketInstanceId][P.featureIndex]=!0,M[P.bucketInstanceId]===void 0&&(M[P.bucketInstanceId]=[]),M[P.bucketInstanceId].push(P.featureIndex))}return M}insertCollisionBox(t,r,c,d,f){(r?this.ignoredGrid:this.grid).insert({bucketInstanceId:c,featureIndex:d,collisionGroupID:f},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,r,c,d,f){const _=r?this.ignoredGrid:this.grid,T={bucketInstanceId:c,featureIndex:d,collisionGroupID:f};for(let E=0;E<t.length;

21E+=4)_.insertCircle(T,t[E],t[E+1],t[E+2])}projectAndGetPerspectiveRatio(t,r,c,d,f,_,T){const E=[r,c,d,1];let M=!1;d||this.transform.pitch>0?(o.ad.vec4.transformMat4(E,E,t),this.fogState&&f&&T.name!=="globe"&&(M=function(R,O,N,F,U,q){const Z=q.calculateFogTileMatrix(U),J=[O,N,F];return o.ad.vec3.transformMat4(J,J,Z),bt(R,o.ad.vec3.length(J),q.pitch,q._fov)}(this.fogState,r,c,d,f.toUnwrapped(),this.transform)>.9)):or(E,E,t);const I=E[3];return{point:new o.P((E[0]/I+1)/2*this.transform.width+xr,(-E[1]/I+1)/2*this.transform.height+xr),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(T)/I*.5,1.5),signedDistanceFromCamera:I,occluded:_&&E[2]>I||M}}isOffscreen(t,r,c,d){return c<xr||t>=this.screenRightBoundary||d<xr||r>this.screenBottomBoundary}isInsideGrid(t,r,c,d){return c>=0&&t<this.gridRightBoundary&&d>=0&&r<this.gridBottomBoundary}getViewportMatrix(){const t=o.ad.mat4.identity([]);return o.ad.mat4.translate(t,t,[-100,-100,0]),t}}function ir(u,t,r){const c=t.createTileMatrix(u,u.worldSize,r.toUnwrapped());return o.ad.mat4.multiply(new Float32Array(16),u.projMatrix,c)}function Qc(u,t,r){if(t.projection.name===r.projection.name)return u.projMatrix;const c=r.clone();return c.setProjection(t.projection),ir(c,t.getProjection(),u)}function pn(u,t,r){return t.name===r.projection.name?u.projMatrix:ir(r,t,u)}class No{constructor(t,r,c,d){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?r:-r))):d&&c?1:0,this.placed=c}isHidden(){return this.opacity===0&&!this.placed}}class Fs{constructor(t,r,c,d,f,_=!1){this.text=new No(t?t.text:null,r,c,f),this.icon=new No(t?t.icon:null,r,d,f),this.clipped=_}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class hs{constructor(t,r,c,d=!1){this.text=t,this.icon=r,this.skipFade=c,this.clipped=d}}class Gp{constructor(){this.invProjMatrix=o.ad.mat4.create(),this.viewportMatrix=o.ad.mat4.create(),this.circles=[]}}class ds{constructor(t,r,c,d,f){this.bucketInstanceId=t,this.featureIndex=r,this.sourceLayerIndex=c,this.bucketIndex=d,this.tileID=f}}class $p{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const r=++this.maxGroupID;this.collisionGroups[t]={ID:r,predicate:c=>c.collisionGroupID===r}}return this.collisionGroups[t]}}function Ol(u,t,r,c,d){const{horizontalAlign:f,verticalAlign:_}=o.bD(u),T=-(f-.5)*t,E=-(_-.5)*r,M=o.bC(u,c);return new o.P(T+M[0]*d,E+M[1]*d)}function Ur(u,t,r,c,d){const f=new o.P(u,t);return r&&f._rotate(c?d:-d),f}class Hp{constructor(t,r,c,d,f,_){this.transform=t.clone(),this.projection=t.projection.name,this.collisionIndex=new us(this.transform,f),this.buildingIndex=_,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new $p(c),this.collisionCircleArrays={},this.prevPlacement=d,d&&(d.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(t,r,c,d,f=1){const _=c.getBucket(r),T=c.latestFeatureIndex;if(!_||!T||r.fqid!==_.layerIds[0])return;const E=_.layers[0].layout,M=_.layers[0].paint,I=c.collisionBoxArray,P=Math.pow(2,this.transform.zoom-c.tileID.overscaledZ),R=c.tileSize/o.ai,O=c.tileID.toUnwrapped();this.transform.setProjection(_.projection);const N=(F=c.tileID,U=_.getProjection(),q=this.transform,U.name===this.projection?q.calculateProjMatrix(F.toUnwrapped()):ir(q,U,F));var F,U,q;const Z=E.get("text-pitch-alignment")==="map",J=E.get("text-rotation-alignment")==="map";r.compileFilter(r.options);const K=r.dynamicFilter(),oe=r.dynamicFilterNeedsFeature(),te=this.transform.calculatePixelsToTileUnitsMatrix(c),ie=Ir(N,c.tileID.canonical,Z,J,this.transform,_.getProjection(),te);let re=null;if(Z){const He=er(N,c.tileID.canonical,Z,J,this.transform,_.getProjection(),te);re=o.ad.mat4.multiply([],this.transform.labelPlaneMatrix,He)}let ue=null;K&&c.latestFeatureIndex&&(ue={unwrappedTileID:O,dynamicFilter:K,dynamicFilterNeedsFeature:oe}),this.retainedQueryData[_.bucketInstanceId]=new ds(_.bucketInstanceId,T,_.sourceLayerIndex,_.index,c.tileID);const[me,Le]=_.layers[0].layout.get("text-size-scale-range"),Ee=o.ay(f,me,Le),[Ze,We]=E.get("icon-size-scale-range"),ot=o.ay(f,Ze,We),Se={bucket:_,layout:E,paint:M,posMatrix:N,textLabelPlaneMatr

21ix:ie,labelToScreenMatrix:re,clippingData:ue,scale:P,textPixelRatio:R,holdingForFade:c.holdingForFade(),collisionBoxArray:I,partiallyEvaluatedTextSize:o.bp(_.textSizeData,this.transform.zoom,Ee),partiallyEvaluatedIconSize:o.bp(_.iconSizeData,this.transform.zoom,ot),collisionGroup:this.collisionGroups.get(_.sourceID),latestFeatureIndex:c.latestFeatureIndex};if(d)for(const He of _.sortKeyRanges){const{sortKey:we,symbolInstanceStart:$e,symbolInstanceEnd:Ve}=He;t.push({sortKey:we,symbolInstanceStart:$e,symbolInstanceEnd:Ve,parameters:Se})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:_.symbolInstances.length,parameters:Se})}attemptAnchorPlacement(t,r,c,d,f,_,T,E,M,I,P,R,O,N,F,U,q,Z){const{textOffset0:J,textOffset1:K,crossTileID:oe}=R,te=[J,K],ie=Ol(t,c,d,te,f),re=this.collisionIndex.placeCollisionBox(N,f,r,Ur(ie.x,ie.y,_,T,this.transform.angle),P,E,M,I.predicate);if(U){const ue=N.getSymbolInstanceIconSize(Z,this.transform.zoom,R.placedIconSymbolIndex);if(this.collisionIndex.placeCollisionBox(N,ue,U,Ur(ie.x,ie.y,_,T,this.transform.angle),P,E,M,I.predicate).box.length===0)return}if(re.box.length>0){let ue;return this.prevPlacement&&this.prevPlacement.variableOffsets[oe]&&this.prevPlacement.placements[oe]&&this.prevPlacement.placements[oe].text&&(ue=this.prevPlacement.variableOffsets[oe].anchor),this.variableOffsets[oe]={textOffset:te,width:c,height:d,anchor:t,textScale:f,prevAnchor:ue},this.markUsedJustification(N,t,R,F),N.allowVerticalPlacement&&(this.markUsedOrientation(N,F,R),this.placedOrientations[oe]=F),{shift:ie,placedGlyphBoxes:re}}}placeLayerBucketPart(t,r,c,d,f=1){const{bucket:_,layout:T,paint:E,posMatrix:M,textLabelPlaneMatrix:I,labelToScreenMatrix:P,clippingData:R,textPixelRatio:O,holdingForFade:N,collisionBoxArray:F,partiallyEvaluatedTextSize:U,partiallyEvaluatedIconSize:q,collisionGroup:Z,latestFeatureIndex:J}=t.parameters,K=T.get("text-optional"),oe=T.get("icon-optional"),te=T.get("text-allow-overlap"),ie=T.get("icon-allow-overlap"),re=T.get("text-rotation-alignment")==="map",ue=T.get("text-pitch-alignment")==="map",me=E.get("symbol-z-offset"),Le=T.get("symbol-elevation-reference")==="sea",[Ee,Ze]=T.get("text-size-scale-range"),[We,ot]=T.get("icon-size-scale-range"),Se=o.ay(f,Ee,Ze),He=o.ay(f,We,ot);this.transform.setProjection(_.projection);let we=te&&(ie||!_.hasIconData()||oe),$e=ie&&(te||!_.hasTextData()||K);const Ve=!me.isConstant();!_.collisionArrays&&F&&_.deserializeCollisionBoxes(F),c&&d&&_.updateCollisionDebugBuffers(this.transform.zoom,F,Se,He);const Ke=(De,Qe,pt)=>{const{crossTileID:ft,numVerticalGlyphVertices:mt}=De;let Et=null;if(R&&R.dynamicFilterNeedsFeature||Ve){const di=this.retainedQueryData[_.bucketInstanceId];Et=J.loadFeature({featureIndex:De.featureIndex,bucketIndex:di.bucketIndex,sourceLayerIndex:di.sourceLayerIndex,layoutVertexArrayOffset:0})}if(R&&!(0,R.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch},Et,this.retainedQueryData[_.bucketInstanceId].tileID.canonical,new o.P(De.tileAnchorX,De.tileAnchorY),this.transform.calculateDistanceTileData(R.unwrappedTileID)))return this.placements[ft]=new hs(!1,!1,!1,!0),void r.add(ft);const qt=me.evaluate(Et,{});if(r.has(ft))return;if(N)return void(this.placements[ft]=new hs(!1,!1,!1));let Lt=!1,Vt=!1,kt=!0,ai=!1,xi=!1,Di=null,ei={box:null,offscreen:null,occluded:null},ji={box:null},Ht=null,Mt=null,ci=null,Ii=0,fi=0,Yi=0;pt.textFeatureIndex?Ii=pt.textFeatureIndex:De.useRuntimeCollisionCircles&&(Ii=De.featureIndex),pt.verticalTextFeatureIndex&&(fi=pt.verticalTextFeatureIndex);const nr=di=>{di.tileID=this.retainedQueryData[_.bucketInstanceId].tileID;const qi=this.transform.elevation;di.elevation=Le?qt:qt+(qi?qi.getAtTileOffset(di.tileID,di.tileAnchorX,di.tileAnchorY):0),di.elevation+=De.zOffset},cr=pt.textBox;if(cr){nr(cr);const di=bi=>{let Pi=o.bq.horizontal;if(_.allowVerticalPlacement&&!bi&&this.prevPlacement){const Er=this.prevPlacement.placedOrientations[ft];Er&&(this.placedOrientations[ft]=Er,Pi=Er,this.markUsedOrientation(_,Pi,De))}return Pi},qi=(bi,Pi)=>{if(_.allowVerticalPlacement&&mt>0&&pt.verticalTextBox){for(const Er of _.writingModes)if(Er===o.bq.vertical?(ei=Pi(),ji=ei):ei=bi(),ei&&ei.box&&ei.box.length)break}else ei=bi()};if(T.get("text-variable-anchor")){let bi=T.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[ft]){const Fi=this.prevPlacement.variableOffsets[ft];

21bi.indexOf(Fi.anchor)>0&&(bi=bi.filter(ur=>ur!==Fi.anchor),bi.unshift(Fi.anchor))}const Pi=(Fi,ur,ts)=>{const an=_.getSymbolInstanceTextSize(U,De,this.transform.zoom,Qe),Pn=(Fi.x2-Fi.x1)*an+2*Fi.padding,Kr=(Fi.y2-Fi.y1)*an+2*Fi.padding,Rn=De.hasIconTextFit&&!ie?ur:null;Rn&&nr(Rn);let ln={box:[],offscreen:!1,occluded:!1};const ws=te?2*bi.length:bi.length;for(let is=0;is<ws;++is){const Ts=this.attemptAnchorPlacement(bi[is%bi.length],Fi,Pn,Kr,an,re,ue,O,M,Z,is>=bi.length,De,Qe,_,ts,Rn,U,q);if(Ts&&(ln=Ts.placedGlyphBoxes,ln&&ln.box&&ln.box.length)){Lt=!0,Di=Ts.shift;break}}return ln};qi(()=>Pi(cr,pt.iconBox,o.bq.horizontal),()=>{const Fi=pt.verticalTextBox;return Fi&&nr(Fi),_.allowVerticalPlacement&&!(ei&&ei.box&&ei.box.length)&&mt>0&&Fi?Pi(Fi,pt.verticalIconBox,o.bq.vertical):{box:null,offscreen:null,occluded:null}}),ei&&(Lt=ei.box,kt=ei.offscreen,ai=ei.occluded);const Er=di(!(!ei||!ei.box));if(!Lt&&this.prevPlacement){const Fi=this.prevPlacement.variableOffsets[ft];Fi&&(this.variableOffsets[ft]=Fi,this.markUsedJustification(_,Fi.anchor,De,Er))}}else{const bi=(Pi,Er)=>{const Fi=_.getSymbolInstanceTextSize(U,De,this.transform.zoom,Qe,f),ur=this.collisionIndex.placeCollisionBox(_,Fi,Pi,new o.P(0,0),te,O,M,Z.predicate);return ur&&ur.box&&ur.box.length&&(this.markUsedOrientation(_,Er,De),this.placedOrientations[ft]=Er),ur};qi(()=>bi(cr,o.bq.horizontal),()=>{const Pi=pt.verticalTextBox;return _.allowVerticalPlacement&&mt>0&&Pi?(nr(Pi),bi(Pi,o.bq.vertical)):{box:null,offscreen:null,occluded:null}}),di(!!(ei&&ei.box&&ei.box.length))}}if(Ht=ei,Lt=Ht&&Ht.box&&Ht.box.length>0,kt=Ht&&Ht.offscreen,ai=Ht&&Ht.occluded,De.useRuntimeCollisionCircles){const di=_.text.placedSymbolArray.get(De.centerJustifiedTextSymbolIndex>=0?De.centerJustifiedTextSymbolIndex:De.verticalPlacedTextSymbolIndex),qi=o.br(_.textSizeData,U,di),bi=T.get("text-padding");Mt=this.collisionIndex.placeCollisionCircles(_,te,di,_.lineVertexArray,_.glyphOffsetArray,qi,M,I,P,c,ue,Z.predicate,De.collisionCircleDiameter*qi/o.bw,bi,this.retainedQueryData[_.bucketInstanceId].tileID),Lt=te||Mt.circles.length>0&&!Mt.collisionDetected,kt=kt&&Mt.offscreen,ai=Mt.occluded}if(pt.iconFeatureIndex&&(Yi=pt.iconFeatureIndex),pt.iconBox){const di=qi=>{nr(qi);const bi=De.hasIconTextFit&&Di?Ur(Di.x,Di.y,re,ue,this.transform.angle):new o.P(0,0),Pi=_.getSymbolInstanceIconSize(q,this.transform.zoom,De.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(_,Pi,qi,bi,ie,O,M,Z.predicate)};ji&&ji.box&&ji.box.length&&pt.verticalIconBox?(ci=di(pt.verticalIconBox),Vt=ci.box.length>0):(ci=di(pt.iconBox),Vt=ci.box.length>0),kt=kt&&ci.offscreen,xi=ci.occluded}const hr=K||De.numHorizontalGlyphVertices===0&&mt===0,yn=oe||De.numIconVertices===0;if(hr||yn?yn?hr||(Vt=Vt&&Lt):Lt=Vt&&Lt:Vt=Lt=Vt&&Lt,Lt&&Ht&&Ht.box&&this.collisionIndex.insertCollisionBox(Ht.box,T.get("text-ignore-placement"),_.bucketInstanceId,ji&&ji.box&&fi?fi:Ii,Z.ID),Vt&&ci&&this.collisionIndex.insertCollisionBox(ci.box,T.get("icon-ignore-placement"),_.bucketInstanceId,Yi,Z.ID),Mt&&(Lt&&this.collisionIndex.insertCollisionCircles(Mt.circles,T.get("text-ignore-placement"),_.bucketInstanceId,Ii,Z.ID),c)){const di=_.bucketInstanceId;let qi=this.collisionCircleArrays[di];qi===void 0&&(qi=this.collisionCircleArrays[di]=new Gp);for(let bi=0;bi<Mt.circles.length;bi+=4)qi.circles.push(Mt.circles[bi+0]),qi.circles.push(Mt.circles[bi+1]),qi.circles.push(Mt.circles[bi+2]),qi.circles.push(Mt.collisionDetected?1:0)}const kr=_.projection.name!=="globe";we=we&&(kr||!ai),$e=$e&&(kr||!xi),this.placements[ft]=new hs(Lt||we,Vt||$e,kt||_.justReloaded),r.add(ft)};if(_.elevationType==="offset"&&this.buildingIndex&&this.buildingIndex.updateZOffset(_,this.retainedQueryData[_.bucketInstanceId].tileID),_.elevationType==="road"&&_.updateRoadElevation(),_.updateZOffset(),_.sortFeaturesByY){const De=_.getSortedSymbolIndexes(this.transform.angle);for(let Qe=De.length-1;Qe>=0;--Qe){const pt=De[Qe];Ke(_.symbolInstances.get(pt),pt,_.collisionArrays[pt])}_.hasAnyZOffset&&o.w(`${_.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(_.hasAnyZOffset){const De=_.getSortedIndexesByZOffset();for(let Qe=0;Qe<De.length;++Qe){const pt=De[Qe];Ke(_.symbolInstances.get(pt),pt,_.collisionArrays[pt])}}else for(let De=t.symbolInstanceStart;De<t.symbolInstanceEnd;De++)Ke(_.symbolInstances.get(De),De,_.collisionArrays[De]);if(c&&_.bucketInstanceId in this.collisionCircleArrays){const De=this.collisionCircleArrays[_.bucketInstanceId];o.ad.mat4.invert(De.invProjMatrix,M),De.viewportMatrix=this.collisionIndex.getViewportMatrix()}_.justReloaded=!1}markUsedJustification(t,r,c,d){const{leftJustifiedTextSymbolIndex:f,centerJustifiedTextSymbolIndex:_,rightJustifiedTextSymbolIndex:T,verticalPlacedTextSymbolIndex:E,crossTileID:M}=c,I=o.bB(r),P=d===o.bq.vertical?E:I==="left"?f:I==="center"?_:I==="right"?T:-1;f>=0&&(t.text.placedSymbolArray.get(f).crossTileID=P>=0&&f!==P?0:M),_>=0&&(t.text.placedSymbolArray.get(_).crossTileID=P>=0&&_!==P?0:M),T>=0&&(t.text.placedSymbolArray.get(T).crossTileID=P>=0&&T!==P?0:M),E>=0&&(t.text.placedSymbolArray.get(E).crossTileID=P>=0&&E!==P?0:M)}markUsedOrientation(t,r,c){const d=r===o.bq.horizontal||r===o.bq.horizontalOnly?r:0,f=r===o.bq.vertical?r:0,{leftJustifiedTextSymbolIndex:_,centerJustifiedTextSymbolIndex:T,rightJustifiedTextSymbolIndex:E,verticalPlacedTextSymbolIndex:M}=c,I=t.text.placedSymbolArray;_>=0&&(I.get(_).placedOrientation=d),T>=0&&(I.get(T).placedOrientation=d),E>=0&&(I.get(E).placedOrientation=d),M>=0&&(I.get(M).placedOrientation=f)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const r=this.prevPlacement;let c=!1;this.prevZoomAdjustment=r?r.zoomAdjustment(this.transform.zoom):0;const d=r?r.symbolFadeChange(t):1,f=r?r.opacities:{},_=r?r.variableOffsets:{},T=r?r.placedOrientations:{};for(const E in this.placements){const M=this.placements[E],I=f[E];I?(this.opacities[E]=new Fs(I,d,M.text,M.icon,null,M.clipped),c=c||M.text!==I.text.placed||M.icon!==I.icon.placed):(this.opacities[E]=new Fs(null,d,M.text,M.icon,M.skipFade,M.clipped),c=c||M.text||M.icon)}for(const E in f){const M=f[E];if(!this.opacities[E]){const I=new Fs(M,d,!1,!1);I.isHidden()||(this.opacities[E]=I,c=c||M.text.placed||M.icon.placed)}}for(const E in _)this.variableOffsets[E]||!this.opacities[E]||this.opacities[E].isHidden()||(this.variableOffsets[E]=_[E]);for(const E in T)this.placedOrientations[E]||!this.opacities[E]||this.opacities[E].isHidden()||(this.placedOrientations[E]=T[E]);c?this.lastPlacementChangeTime=t:typeof this.lastPlacementChangeTime!="number"&&(this.lastPlacementChangeTime=r?r.lastPlacementChangeTime:t)}updateLayerOpacities(t,r,c,d){const f=new Set;for(const _ of r){const T=_.getBucket(t);T&&_.latestFeatureIndex&&t.fqid===T.layerIds[0]&&(this.updateBucketOpacities(T,f,_,_.collisionBoxArray,c,d,_.tileID,t.scope),T.elevationType==="offset"&&this.buildingIndex&&this.buildingIndex.updateZOffset(T,_.tileID),T.elevationType==="road"&&T.updateRoadElevation(),T.updateZOffset())}}updateBucketOpacities(t,r,c,d,f,_,T,E){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 M=t.layers[0].layout,I=t.layers[0].paint,P=!!t.layers[0].dynamicFilter(),R=new Fs(null,0,!1,!1,!0),O=M.get("text-allow-overlap"),N=M.get("icon-allow-overlap"),F=M.get("text-variable-anchor"),U=M.get("text-rotation-alignment")==="map",q=M.get("text-pitch-alignment")==="map",Z=I.get("symbol-z-offset"),J=M.get("symbol-elevation-reference")==="sea",K=!Z.isConstant(),oe=new Fs(null,0,O&&(N||!t.hasIconData()||M.get("icon-optional")),N&&(O||!t.hasTextData()||M.get("text-optional")),!0);!t.collisionArrays&&d&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(d);const te=(re,ue,me)=>{for(let Le=0;Le<ue/4;Le++)re.opacityVertexArray.emplaceBack(me)};let ie=0;_&&t.updateReplacement(T,_);for(let re=0;re<t.symbolInstances.length;re++){const ue=t.symbolInstances.get(re),{numHorizontalGlyphVertices:me,numVerticalGlyphVertices:Le,crossTileID:Ee,numIconVertices:Ze,tileAnchorX:We,tileAnchorY:ot}=ue;let Se=null;const He=this.retainedQueryData[t.bucketInstanceId];K&&ue&&He&&(Se=c.latestFeatureIndex.loadFeature({featureIndex:ue.featureIndex,bucketIndex:He.bucketIndex,sourceLayerIndex:He.sourceLayerIndex,layoutVertexArrayOffset:0}));const we=Z.evaluate(Se,{}),$e=r.has(Ee);let Ve=this.opacities[Ee];$e?Ve=R:Ve||(Ve=oe,this.opacities[Ee]=Ve),r.add(Ee);const Ke=me>0||Le>0,De=Ze>0,Qe=this.placedOrientations[Ee],pt=Qe===o.bq.vertical,ft=Qe===o.bq.horizontal||Qe===o.bq.horizontalOnly;!Ke&&!De||Ve.isHidden()||ie++;let mt=!1;if((Ke||De)&&_)for(const Et of t.activeReplacements){if(o.bx(Et,f,o.by.Symbol,E)||Et.min.x>We||We>Et.max.x||Et.min.y>ot||ot>Et.max.y)continue;const qt=o.bz(We,ot,T.canonical,Et.footprintTileId.canonical);if(mt=o.bA(qt,Et.footprint),mt)break}if(Ke){const Et=mt?ho:uo(Ve.text);te(t.text,me,pt?ho:Et),te(t.text,Le,ft?ho:Et);const qt=Ve.text.isHidden(),{leftJustifiedTextSymbolIndex:Lt,centerJustifiedTextSymbolIndex:Vt,rightJustifiedTextSymbolIndex:kt,verticalPlacedTextSymbolIndex:ai}=ue,xi=t.text.placedSymbolArray,Di=qt||pt?1:0;Lt>=0&&(xi.get(Lt).hidden=Di),Vt>=0&&(xi.get(Vt).hidden=Di),kt>=0&&(xi.get(kt).hidden=Di),ai>=0&&(xi.get(ai).hidden=qt||ft?1:0);const ei=this.variableOffsets[Ee];ei&&this.markUsedJustification(t,ei.anchor,ue,Qe);const ji=this.placedOrientations[Ee];ji&&(this.markUsedJustification(t,"left",ue,ji),this.markUsedOrientation(t,ji,ue))}if(De){const Et=mt?ho:uo(Ve.icon),{placedIconSymbolIndex:qt,verticalPlacedIconSymbolIndex:Lt}=ue,Vt=t.icon.placedSymbolArray,kt=Ve.icon.isHidden()?1:0;qt>=0&&(te(t.icon,Ze,pt?ho:Et),Vt.get(qt).hidden=kt),Lt>=0&&(te(t.icon,ue.numVerticalIconVertices,ft?ho:Et),Vt.get(Lt).hidden=kt)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const Et=t.collisionArrays[re];if(Et){let qt=new o.P(0,0),Lt=!0;if(Et.textBox||Et.verticalTextBox){if(F){const kt=this.variableOffsets[Ee];kt?(qt=Ol(kt.anchor,kt.width,kt.height,kt.textOffset,kt.textScale),U&&qt._rotate(q?this.transform.angle:-this.transform.angle)):Lt=!1}P&&(Lt=!Ve.clipped),Et.textBox&&co(t.textCollisionBox.collisionVertexArray,Ve.text.placed,!Lt||pt,we,J,qt.x,qt.y),Et.verticalTextBox&&co(t.textCollisionBox.collisionVertexArray,Ve.text.placed,!Lt||ft,we,J,qt.x,qt.y)}const Vt=Lt&&!!(!ft&&Et.verticalIconBox);Et.iconBox&&co(t.iconCollisionBox.collisionVertexArray,Ve.icon.placed,Vt,we,J,ue.hasIconTextFit?qt.x:0,ue.hasIconTextFit?qt.y:0),Et.verticalIconBox&&co(t.iconCollisionBox.collisionVertexArray,Ve.icon.placed,!Vt,we,J,ue.hasIconTextFit?qt.x:0,ue.hasIconTextFit?qt.y:0)}}}if(t.fullyClipped=ie===0,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const re=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=re.invProjMatrix,t.placementViewportMatrix=re.viewportMatrix,t.collisionCircleArray=re.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(t){return this.fadeDuration===0?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,r){const c=this.zoomAtLastRecencyCheck===r?1-this.zoomAdjustment(r):1;return this.zoomAtLastRecencyCheck=r,this.commitTime+this.fadeDuration*c>t}setStale(){this.stale=!0}}function co(u,t,r,c,d,f,_){u.emplaceBack(t?1:0,r?1:0,f||0,_||0,c,d?1:0),u.emplaceBack(t?1:0,r?1:0,f||0,_||0,c,d?1:0),u.emplaceBack(t?1:0,r?1:0,f||0,_||0,c,d?1:0),u.emplaceBack(t?1:0,r?1:0,f||0,_||0,c,d?1:0)}const Yh=Math.pow(2,25),Ba=Math.pow(2,24),Zp=Math.pow(2,17),Wp=Math.pow(2,16),Na=Math.pow(2,9),Va=Math.pow(2,8),Xp=Math.pow(2,1);function uo(u){if(u.opacity===0&&!u.placed)return 0;if(u.opacity===1&&u.placed)return 4294967295;const t=u.placed?1:0,r=Math.floor(127*u.opacity);return r*Yh+t*Ba+r*Zp+t*Wp+r*Na+t*Va+r*Xp+t}const ho=0;class kl{constructor(t){this._sortAcrossTiles=t.layout.get("symbol-z-order")!=="viewport-y"&&t.layout.get("symbol-sort-key").constantOr(1)!==void 0,this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(t,r,c,d,f,_){const T=this._bucketParts;for(;this._currentTileIndex<t.length;)if(r.getBucketParts(T,d,t[this._currentTileIndex],this._sortAcrossTiles,_),this._currentTileIndex++,f())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,T.sort((E,M)=>E.sortKey-M.sortKey));this._currentPartIndex<T.length;){const E=T[this._currentPartIndex];if(r.placeLayerBucketPart(E,this._seenCrossTileIDs,c,E.symbolInstanceStart===0,_),this._currentPartIndex++,f())return!0}return!1}}class Bs{constructor(t,r,c,d,f,_,T,E,M){this.placement=new Hp(t,f,_,T,E,M),this._currentPlacementIndex=r.length-1,this._forceFullPlacement=c,this._showCollisionBoxes=d,this._done=!1}isDone(){return this._done}continuePlacement(t,r,c,d,f){const _=o.q.now(),T=()=>{const E=o.q.now()-_;return!this._forceFullPlacement&&E>2};for(;this._currentPlacementIndex>=0;){const E=r[t[this._currentPlacementIndex]],M=this.placement.collisionIndex.transform.zoom;if(E.type==="symbol"&&(!E.minzoom||E.minzoom<=M)&&(!E.maxzoom||E.maxzoom>M)){const I=E,P=I.layout.get("symbol-z-elevate"),R=I.layout.get("symbol-sort-key").constantOr(1)!==void 0,O=I.layout.get("symbol-z-order"),N=O==="viewport-y"||O==="auto"&&!(O!=="viewport-y"&&R),F=I.layout.get("text-allow-overlap")||I.layout.get("icon-allow-overlap")||I.layout.get("text-ignore-placement")||I.layout.get("icon-ignore-placement"),U=N&&F,q=this._inProgressLayer=this._inProgressLayer||new kl(I),Z=o.C(E.source,E.scope);if(q.continuePlacement(P||U?d[Z]:c[Z],this.placement,this._showCollisionBoxes,E,T,f))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const eu=512/o.ai/2;class Yp{constructor(t,r,c){this.tileID=t,this.bucketInstanceId=c,this.index=new o.bE(r.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const d=t.canonical.x*o.ai,f=t.canonical.y*o.ai;for(let _=0;_<r.length;_++){const{key:T,crossTileID:E,tileAnchorX:M,tileAnchorY:I}=r.get(_),P=Math.floor((d+M)*eu),R=Math.floor((f+I)*eu);this.index.add(P,R),this.keys.push(T),this.crossTileIDs.push(E)}this.index.finish()}findMatches(t,r,c){const d=this.tileID.canonical.z<r.canonical.z?1:Math.pow(2,this.tileID.canonical.z-r.canonical.z),f=eu/Math.pow(2,r.canonical.z-this.tileID.canonical.z),_=r.canonical.x*o.ai,T=r.canonical.y*o.ai;for(let E=0;E<t.length;E++){const M=t.get(E);if(M.crossTileID)continue;const{key:I,tileAnchorX:P,tileAnchorY:R}=M,O=Math.floor((_+P)*f),N=Math.floor((T+R)*f),F=this.index.range(O-d,N-d,O+d,N+d);for(const U of F){const q=this.crossTileIDs[U];if(this.keys[U]===I&&!c.has(q)){c.add(q),M.crossTileID=q;break}}}}}class Kp{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Kh{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const r=Math.round((t-this.lng)/360);if(r!==0)for(const c in this.indexes){const d=this.indexes[c],f={};for(const _ in d){const T=d[_];T.tileID=T.tileID.unwrapTo(T.tileID.wrap+r),f[T.tileID.key]=T}this.indexes[c]=f}this.lng=t}addBucket(t,r,c){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===r.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let f=0;f<r.symbolInstances.length;f++)r.symbolInstances.get(f).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]=new Set);const d=this.usedCrossTileIDs[t.overscaledZ];for(const f in this.indexes){const _=this.indexes[f];if(Number(f)>t.overscaledZ)for(const T in _){const E=_[T];E.tileID.isChildOf(t)&&E.findMatches(r.symbolInstances,t,d)}else{const T=_[t.scaledTo(Number(f)).key];T&&T.findMatches(r.symbolInstances,t,d)}}for(let f=0;f<r.symbolInstances.length;f++){const _=r.symbolInstances.get(f);_.crossTileID||(_.crossTileID=c.generate(),d.add(_.crossTileID))}return this.indexes[t.overscaledZ]===void 0&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Yp(t,r.symbolInstances,r.bucketInstanceId),!0}removeBucketCrossTileIDs(t,r){for(const c of r.crossTileIDs)this.usedCrossTileIDs[t].delete(c)}removeStaleBuckets(t){let r=!1;for(const c in this.indexes){const d=this.indexes[c];for(const f in d)t[d[f].bucketInstanceId]||(this.removeBucketCrossTileIDs(c,d[f]),delete d[f],r=!0)}return r}}class Jp{constructor(){this.layerIndexes={},this.crossTileIDs=new Kp,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,r,c,d){let f=this.layerIndexes[t.fqid];f===void 0&&(f=this.layerIndexes[t.fqid]=new Kh);let _=!1;const T={};d.name!=="globe"&&f.handleWrapJump(c);for(const E of r){const M=E.getBucket(t);M&&t.fqid===M.layerIds[0]&&(M.bucketInstanceId||(M.bucketInstanceId=++this.maxBucketInstanceId),f.addBucket(E.tileID,M,this.crossTileIDs)&&(_=!0),T[M.bucketInstanceId]=!0)}return f.removeStaleBuckets(T)&&(_=!0),_}pruneUnusedLayers(t){const r={};t.forEach(c=>{r[c]=!0});for(const c in this.layerIndexes)r[c]||delete this.layerIndexes[c]}}const Ns=771;class ii{constructor(t,r,c,d){this.blendFunction=t,this.blendColor=r,this.mask=c,this.blendEquation=d}}ii.Replace=[1,0,1,0],ii.disabled=new ii(ii.Replace,o.al.transparent,[!1,!1,!1,!1]),ii.unblended=new ii(ii.Replace,o.al.transparent,[!0,!0,!0,!0]),ii.alphaBlended=new ii([1,Ns,1,Ns],o.al.transparent,[!0,!0,!0,!0]),ii.alphaBlendedNonPremultiplied=new ii([770,Ns,770,Ns],o.al.transparent,[!0,!0,!0,!0]),ii.multiply=new ii([774,0,774,0],o.al.transparent,[!0,!0,!0,!0]);class Pt{constructor(t,r,c){this.func=t,this.mask=r,this.range=c}}Pt.ReadOnly=!1,Pt.ReadWrite=!0,Pt.disabled=new Pt(519,Pt.ReadOnly,[0,1]);const Fl=7680;class $t{constructor(t,r,c,d,f,_){this.test=t,this.ref=r,this.mask=c,this.fail=d,this.depthFail=f,this.pass=_}}$t.disabled=new $t({func:519,mask:0},0,0,Fl,Fl,Fl);const ps=1029,Vo=2305;

21class jt{constructor(t,r,c){this.enable=t,this.mode=r,this.frontFace=c}}function tu(u,t){const r=o.bG(u,3);o.ad.mat4.fromQuat(u,t),o.bI(u,3,r)}function po(u,t){const r=o.ad.quat.identity([]);return o.ad.quat.rotateZ(r,r,-t),o.ad.quat.rotateX(r,r,-u),r}function Uo(u,t){const r=[u[0],u[1],0],c=[t[0],t[1],0];if(o.ad.vec3.length(r)>=1e-15){const _=o.ad.vec3.normalize([],r);o.ad.vec3.scale(c,_,o.ad.vec3.dot(c,_)),t[0]=c[0],t[1]=c[1]}const d=o.ad.vec3.cross([],t,u);if(o.ad.vec3.len(d)<1e-15)return null;const f=Math.atan2(-d[1],d[0]);return po(Math.atan2(Math.sqrt(u[0]*u[0]+u[1]*u[1]),-u[2]),f)}jt.disabled=new jt(!1,ps,Vo),jt.backCCW=new jt(!0,ps,Vo),jt.backCW=new jt(!0,ps,2304),jt.frontCW=new jt(!0,1028,2304),jt.frontCCW=new jt(!0,1028,Vo);class iu{constructor(t,r){this.position=t,this.orientation=r}get position(){return this._position}set position(t){if(t){const r=t instanceof o.ac?t:new o.ac(t[0],t[1],t[2]);this._renderWorldCopies&&(r.x=o.bF(r.x,0,1)),this._position=r}else this._position=null}lookAtPoint(t,r){if(this.orientation=null,!this.position)return;const c=this.position,d=this._elevation?this._elevation.getAtPointOrZero(o.ac.fromLngLat(t)):0,f=o.ac.fromLngLat(t,d),_=[f.x-c.x,f.y-c.y,f.z-c.z];r||(r=[0,0,1]),r[2]=Math.abs(r[2]),this.orientation=Uo(_,r)}setPitchBearing(t,r){this.orientation=po(o.ak(t),o.ak(-r))}}class jo{constructor(t,r){this._transform=o.ad.mat4.identity([]),this.orientation=r,this.position=t}get mercatorPosition(){const t=this.position;return new o.ac(t[0],t[1],t[2])}get position(){const t=o.bG(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var r;t&&o.bI(this._transform,3,[(r=t)[0],r[1],r[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||o.ad.quat.identity([]),t&&tu(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),r=this.right();return{bearing:Math.atan2(-r[1],r[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,r){this._orientation=po(t,r),tu(this._transform,this._orientation)}forward(){const t=o.bG(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=o.bG(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=o.bG(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,r){const c=new Float64Array(16);return o.ad.mat4.invert(c,this.getWorldToCamera(t,r)),c}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,r,c){const d=this.position;o.ad.vec3.scale(d,d,-t);const f=new Float64Array(16);return o.ad.mat4.fromScaling(f,[c,c,c]),o.ad.mat4.translate(f,f,d),f[10]*=r,f}getWorldToCamera(t,r){const c=new Float64Array(16),d=new Float64Array(4),f=this.position;return o.ad.quat.conjugate(d,this._orientation),o.ad.vec3.scale(f,f,-t),o.ad.mat4.fromQuat(c,d),o.ad.mat4.translate(c,c,f),c[1]*=-1,c[5]*=-1,c[9]*=-1,c[13]*=-1,c[8]*=r,c[9]*=r,c[10]*=r,c[11]*=r,c}getCameraToClipPerspective(t,r,c,d){const f=new Float64Array(16);return o.ad.mat4.perspective(f,t,r,c,d),f}getCameraToClipOrthographic(t,r,c,d,f,_){const T=new Float64Array(16);return o.ad.mat4.ortho(T,t,r,c,d,f,_),T}getDistanceToElevation(t,r=!1){const c=t===0?0:o.bH(t,r?o.aT(this.position[1]):this.position[1]),d=this.forward();return(c-this.position[2])/d[2]}clone(){return new jo([...this.position],[...this.orientation])}}const Ji={BaseColor:5,MetallicRoughness:6,Normal:7,Occlusion:8,Emission:9,LUT:10,ShadowMap0:11};class Ua{constructor(t=0,r=0,c=0,d=0){if(isNaN(t)||t<0||isNaN(r)||r<0||isNaN(c)||c<0||isNaN(d)||d<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=r,this.left=c,this.right=d}interpolate(t,r,c){return r.top!=null&&t.top!=null&&(this.top=o.ah(t.top,r.top,c)),r.bottom!=null&&t.bottom!=null&&(this.bottom=o.ah(t.bottom,r.bottom,c)),r.left!=null&&t.left!=null&&(this.left=o.ah(t.left,r.left,c)),r.right!=null&&t.right!=null&&(this.right=o.ah(t.right,r.right,c)),this}getCenter(t,r){const c=o.ay((this.left+t-this.right)/2,0,t),d=o.ay((this.top+r-this.bottom)/2,0,r);return new o.P(c,d)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new Ua(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const ht=15;class Bl{constructor(t,r,c,d,f,_,T){this.tileSize=512,this._renderWorldCopies=f===void 0||f,this._minZoom=t||0,this._maxZoom=r||22,this._minPitch=c??0,this._maxPitch=d??60,this.setProjection(_),this.setMaxBounds(T),this.width=0,this.height=0,this._center=new o.bO(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 Ua,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new jo,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1}clone(){const t=new Bl(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t._centerAltitudeValidForE

21xaggeration=this._centerAltitudeValidForExaggeration,t.tileSize=this.tileSize,t.mercatorFromTransition=this.mercatorFromTransition,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._seaLevelZoom=this._seaLevelZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._nearZ=this._nearZ,t._farZ=this._farZ,t._averageElevation=this._averageElevation,t._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t.frustumCorners=this.frustumCorners,t._allowWorldUnderZoom=this._allowWorldUnderZoom,t}get isOrthographic(){return this.projection.name!=="globe"&&this._orthographicProjectionAtLowPitch&&this.pitch<ht}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,this._updateCameraOnTerrain(),this._calcMatrices())}get depthOcclusionForSymbolsAndCircles(){return this.projection.name!=="globe"&&!this.isOrthographic}updateElevation(t,r=!1){const c=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForE

21xaggeration;(this._seaLevelZoom==null||c)&&this._updateCameraOnTerrain(),(t||c)&&this._constrainCamera(r),this._calcMatrices()}getProjection(){return o.aA(this.projection,["name","center","parallels"])}setProjection(t){this.projectionOptions=t||{name:"mercator"};const r=this.projection?this.getProjection():void 0;this.projection=o.bP(this.projectionOptions);const c=this.getProjection(),d=!o.bn(r,c);return d&&this._calcMatrices(),this.mercatorFromTransition=!1,d}setOrthographicProjectionAtLowPitch(t){return this._orthographicProjectionAtLowPitch!==t&&(this._orthographicProjectionAtLowPitch=t,this._calcMatrices(),!0)}setMercatorFromTransition(){const t=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=o.bP({name:"mercator"});const r=t!==this.projection.name;return r&&this._calcMatrices(),r}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies&&this.projection.supportsWorldCopies===!0}set renderWorldCopies(t){t===void 0?t=!0:t===null&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return o.bH(1,this.center.lat)*this.cameraWorldSizeForFog}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new o.P(this.width,this.height)}get bearing(){return o.bF(this.rotation,-180,180)}set bearing(t){this.rotation=t}get rotation(){return-this.angle/Math.PI*180}set rotation(t){const r=-t*Math.PI/180;this.angle!==r&&(this._unmodified=!1,this.angle=r,this._calcMatrices(),this.rotationMatrix=o.ad.mat2.create(),o.ad.mat2.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const r=o.ay(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==r&&(this._unmodified=!1,this._pitch=r,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=o.ak(t),this._calcMatrices())}get fovX(){return this._fov}get fovY(){const t=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/t)}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(t){const r=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==r&&(this._unmodified=!1,this._setZoom(r),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}get tileCoverLift(){return this._tileCoverLift}set tileCoverLift(t){this._tileCoverLift!==t&&(this._tileCoverLift=t)}_updateCameraOnTerrain(){const t=this.elevation?this.elevation.getAtPoint(this.locationCoordinate(this.center),Number.NEGATIVE_INFINITY):Number.NEGATIVE_INFINITY,r=this.elevation&&t===Number.NEGATIVE_INFINITY&&this.elevation.visibleDemTiles.length>0&&this.elevation.exaggeration()>

210&&this._centerAltitudeValidForExaggeration;if(!this._elevation||t===Number.NEGATIVE_INFINITY&&(!r||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const c=this._elevation;r||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&c.exaggeration()&&this._centerAltitudeValidForExaggeration!==c.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*c.exaggeration(),this._centerAltitudeValidForExaggeration=c.exaggeration()):(this._centerAltitude=t||0,this._centerAltitudeValidForExaggeration=c.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){this._centerAltitudeValidForExaggeration!==void 0&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,r=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],c=this.horizonLineFromTop();let d=0,f=0;for(let _=0;_<r.length;_++){const T=new o.P(r[_][0]*this.width,c+r[_][1]*(this.height-c)),E=t.pointCoordinate(T);if(!E)continue;const M=1/Math.hypot(E[0]-this._camera.position[0],E[1]-this._camera.position[1]);d+=E[3]*M,f+=M}return f===0?NaN:d/f}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._terrainEnabled()&&(this.cameraElevationReference==="ground"?this._updateCameraOnTerrain():this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(this._seaLevelZoom==null||!this._elevation)return;const t=this._seaLevelZoom,r=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)),c=this.pixelsPerMeter/this.worldSize*r,d=this._mercatorZfromZoom(t),f=this._mercatorZfromZoom(this._maxZoom),_=Math.max(d-c,f);this._setZoom(this._zoomFromMercatorZ(_))}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}computeZoomRelativeTo(t){const r=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,t.toAltitude()));let c;c=t.z<this._camera.position[2]?[r.x,r.y,r.z]:[t.x,t.y,t.z];const d=o.ad.vec3.length(o.ad.vec3.sub([],this._camera.position,c));return o.ay(this._zoomFromMercatorZ(d),this._minZoom,this._maxZoom)}setFreeCameraOptions(t){if(!this.height||!t.position&&!t.orientation)return;this._updateCameraState();let r=!1;if(t.orientation&&!o.ad.quat.exactEquals(t.orientation,this._camera.orientation)&&(r=this._setCameraOrientation(t.orientation)),t.position){const c=[t.position.x,t.position.y,t.position.z];o.ad.vec3.exactEquals(c,this._camera.position)||(this._setCameraPosition(c),r=!0)}r&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const t=this._camera.position,r=new iu;return r.position=new o.ac(t[0],t[1],t[2]),r.orientation=this._camera.orientation,r._elevation=this.elevation,r._renderWorldCopies=this.renderWorldCopies,r}_setCameraOrientation(t){if(!o.ad.quat.length(t))return!1;o.ad.quat.normalize(t,t);const r=o.ad.vec3.transformQuat([],[0,0,-1],t),c=o.ad.vec3.transformQuat([],[0,-1,0],t);if(c[2]<0)return!1;const d=Uo(r,c);return!!d&&(this._camera.orientation=d,!0)}_setCameraPosition(t){const r=this.zoomScale(this.minZoom)*this.tileSize,c=this.zoomScale(this.maxZoom)*this.tileSize,d=this.cameraToCenterDistance;t[2]=o.ay(t[2],d/c,d/r),this._camera.position=t}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,r,c){this._unmodified=!1,this._edgeInsets.interpolate(t,r,c),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const r=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,r)}getVisibleUnwrappedCoordinates(t){const r=[new o.bQ(0,t)];if(this.renderWorldCopies){const c=this.pointCoordinate(new o.P(0,0)),d=this.pointCoordinate(new o.P(this.width,0)),f=this.pointCoordinate(new o.P(this.width,this.height)),_=this.pointCoordinate(new o.P(0,this.height)),T=Math.floor(Math.min(c.x,d.x,f.x,_.x)),E=Math.floor(Math.max(c.x,d.x,f.x,_.x)),M=1;for(let I=T-M;I<=E+M;I++)I!==0&&r.push(new o.bQ(I,t))}return r}isLODDisabled(t){return(!t||this.pitch<=60)&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation&&!this.projection.isReprojectedInTileSpace}extendTileCover(t,r,c){let d=[];const f=c!==void 0,_=!f;if(_&&this.zoom<r||f&&c[0]===0&&c[1]===0)return d;const T=new Set,E=(I,P,R,O,N)=>{const F=o.c5(P,I,R,O,N);T.has(F)||(d.push(new o.aH(I,P,R,O,N)),T.add(F))};for(let I=0;I<t.length;I++){const P=t[I];if(_&&P.canonical.z!==r)continue;const R=P.canonical,O=P.overscaledZ,N=P.wrap,F=1<<R.z,U=R.x+1<F,q=R.x>0,Z=R.y+1<F,J=R.y>0,K=P.wrap-(q?0:1),oe=P.wrap+(U?0:1),te=q?R.x-1:F-1,ie=U?R.x+1:0;if(f)c[0]<0?(E(O,oe,R.z,ie,R.y),c[1]<0&&Z&&(E(O,N,R.z,R.x,R.y+1),E(O,oe,R.z,ie,R.y+1)),c[1]>0&&J&&(E(O,N,R.z,R.x,R.y-1),E(O,oe,R.z,ie,R.y-1))):c[0]>0?(E(O,K,R.z,te,R.y),c[1]<0&&Z&&(E(O,N,R.z,R.x,R.y+1),E(O,K,R.z,te,R.y+1)),c[1]>0&&J&&(E(O,N,R.z,R.x,R.y-1),E(O,K,R.z,te,R.y-1))):c[1]<0&&Z?E(O,N,R.z,R.x,R.y+1):J&&E(O,N,R.z,R.x,R.y-1);else{const re=P.visibleQuadrants;1&re&&(E(O,K,R.z,te,R.y),J&&(E(O,N,R.z,R.x,R.y-1),E(O,K,R.z,te,R.y-1))),2&re&&(E(O,oe,R.z,ie,R.y),J&&(E(O,N,R.z,R.x,R.y-1),E(O,oe,R.z,ie,R.y-1))),4&re&&(E(O,K,R.z,te,R.y),Z&&(E(O,N,R.z,R.x,R.y+1),E(O,K,R.z,te,R.y+1))),8&re&&(E(O,oe,R.z,ie,R.y),Z&&(E(O,N,R.z,R.x,R.y+1),E(O,oe,R.z,ie,R.y+1)))}}const M=[];for(const I of d)d.some(P=>I.isChildOf(P))||M.push(I);if(d=M.filter(I=>!t.some(P=>!!(I.overscaledZ<r&&P.isChildOf(I))||I.equals(P)||I.isChildOf(P))),_){const I=1<<r,P=this.projection.name==="globe"?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),R=[I*P.x,I*P.y],O=4,N=O*O;d=d.filter(F=>

21{const U=F.canonical.x+.5-R[0],q=F.canonical.y+.5-R[1];return U*U+q*q<N})}return d}coveringTiles(t){let r=this.coveringZoomLevel(t);const c=r,d=this.elevation&&this.elevation.exaggeration(),f=d&&!t.isTerrainDEM,_=this.projection.name==="mercator";if(t.minzoom!==void 0&&r<t.minzoom)return[];t.maxzoom!==void 0&&r>t.maxzoom&&(r=t.maxzoom);const T=this.locationCoordinate(this.center),E=this.center.lat,M=1<<r,I=[M*T.x,M*T.y,0],P=this.projection.name==="globe",R=!P,O=o.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,r,R),N=P?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),F=M*o.bH(1,this.center.lat),U=this._camera.position[2]/o.bH(1,this.center.lat),q=[M*N.x,M*N.y,U*(R?1:F)],Z=P||d,J=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),K=this.isLODDisabled(!0)?r:0;let oe;if(this._elevation&&t.isTerrainDEM)oe=1e4*this._elevation.exaggeration();else if(this._elevation){const we=this._elevation.getMinMaxForVisibleTiles();oe=we?we.max:this._centerAltitude}else oe=this._centerAltitude;const te=t.isTerrainDEM?-oe:this._elevation?this._elevation.getMinElevationBelowMSL():0,ie=this.projection.isReprojectedInTileSpace?o.bS(this):1,re=we=>{const Ve=new o.ac(we.x+25e-6,we.y,we.z),Ke=new o.ac(we.x,we.y+25e-6,we.z),De=we.toLngLat(),Qe=Ve.toLngLat(),pt=Ke.toLngLat(),ft=this.locationCoordinate(De),mt=this.locationCoordinate(Qe),Et=this.locationCoordinate(pt),qt=Math.hypot(mt.x-ft.x,mt.y-ft.y),Lt=Math.hypot(Et.x-ft.x,Et.y-ft.y);return Math.sqrt(qt*Lt)*ie/25e-6},ue=we=>{const $e=oe,Ve=te;return{aabb:o.bV(this,M,0,0,0,we,Ve,$e,this.projection),zoom:0,x:0,y:0,minZ:Ve,maxZ:$e,wrap:we,fullyVisible:!1}},me=[];let Le=[];const Ee=r,Ze=t.reparseOverscaled?c:r,We=(U-this._centerAltitude)*F,ot=we=>{if(!this._elevation||!we.tileID||!_)return;const $e=this._elevation.getMinMaxForTile(we.tileID),Ve=we.aabb;$e?(Ve.min[2]=$e.min,Ve.max[2]=$e.max,Ve.center[2]=(Ve.min[2]+Ve.max[2])/2):(we.shouldSplit=He(we),we.shouldSplit||(Ve.min[2]=Ve.max[2]=Ve.center[2]=this._centerAltitude))},Se=(we,$e)=>{if(.707*$e<we)return 1;const Ve=$e/we;return Ve/(1.4144271570014144+(Math.pow(1.1,Ve-1.4144271570014144+1)-1)/(1.1-1)-1)},He=we=>{if(we.zoom<K)return!0;if(we.zoom===Ee)return!1;if(we.shouldSplit!=null)return we.shouldSplit;const $e=we.aabb.distanceX(q),Ve=we.aabb.distanceY(q);let Ke=We,De=1;if(P){Ke=we.aabb.distanceZ(q);const Lt=Math.pow(2,we.zoom),Vt=o.aT((we.y+1)/Lt),kt=o.aT(we.y/Lt),ai=Math.min(Math.max(E,Vt),kt),xi=o.ca(ai)/o.ca(E);if(De=ai===E?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,xi/this._mercatorScaleRatio),this.zoom<=o.c6&&we.zoom===Ee-1&&xi>=.9)return!0}else if(f&&(Ke=we.aabb.distanceZ(q)*F),this.projection.isReprojectedInTileSpace&&c<=5){const Lt=Math.pow(2,we.zoom),Vt=re(new o.ac((we.x+.5)/Lt,(we.y+.5)/Lt));De=Vt>.85?1:Vt}if(!_){const Lt=Math.sqrt($e*$e+Ve*Ve+Ke*Ke);let Vt=(1<<Ee-we.zoom)*J*De;return Vt*=Se(Math.max(Ke,We),Lt),Lt<Vt}let Qe=Number.MAX_VALUE,pt=0;const ft=we.aabb.getCorners(),mt=[];for(const Lt of ft){o.ad.vec3.sub(mt,Lt,q),P||(f?mt[2]*=F:mt[2]=We);const Vt=o.ad.vec3.dot(mt,this._camera.forward());Vt<Qe&&(Qe=Vt,pt=Math.abs(mt[2]))}let Et=(1<<Ee-we.zoom)*J*De;if(Et*=Se(Math.max(pt,We),Qe),Qe<Et)return!0;const qt=we.aabb.closestPoint(I);return qt[0]===I[0]&&qt[1]===I[1]};if(this.renderWorldCopies)for(let we=1;we<=3;we++)me.push(ue(-we)),me.push(ue(we));for(me.push(ue(0));me.length>0;){const we=me.pop(),$e=we.x,Ve=we.y;let Ke=we.fullyVisible;const De=()=>this.projection.name==="globe"&&(we.y===0||we.y===(1<<we.zoom)-1);if(!Ke){let Qe=Z?we.aabb.intersects(O):we.aabb.intersectsFlat(O);if(Qe===0&&De()){const pt=new o.bT(we.zoom,$e,Ve);Qe=o.bU(this,M,pt,!0).intersects(O)}if(Qe===0)continue;Ke=Qe===2}if(we.zoom!==Ee&&He(we))for(let Qe=0;Qe<4;Qe++){const pt=($e<<1)+Qe%2,ft=(Ve<<1)+(Qe>>1),mt={aabb:_?we.aabb.quadrant(Qe):o.bV(this,M,we.zoom+1,pt,ft,we.wrap,we.minZ,we.maxZ,this.projection),zoom:we.zoom+1,x:pt,y:ft,wrap:we.wrap,fullyVisible:Ke,tileID:void 0,shouldSplit:void 0,minZ:we.minZ,maxZ:we.maxZ};f&&!P&&(mt.tileID=new o.aH(we.zoom+1===Ee?Ze:we.zoom+1,we.wrap,we.zoom+1,pt,ft),ot(mt)),me.push(mt)}else{const Qe=we.zoom===Ee?Ze:we.zoom;if(t.minzoom&&t.minzoom>Qe)continue;let pt=0;if(!Ke){let qt=Z?we.aabb.intersectsPrecise(O):we.aabb.intersectsPreciseFlat(O);if(qt===0&&De()){const Lt=new o.bT(we.zoom,$e,Ve);qt=o.bU(this,M,Lt,!0).intersectsPrecise(O)}if(qt===0)continue;if(t.calculateQuadrantVisibility)if(O.containsPoint(we.aabb.center))pt=15;else for(let Lt=0;Lt<4;Lt++)we.aabb.quadrant(Lt).intersects(O)!==0&&(pt|=1<<Lt)}const ft=I[0]-(.5+$e+(we.wrap<<we.zoom))*(1<<r-we.zoom),mt=I[1]-.5-Ve,Et=we.tileID?we.tileID:new o.aH(Qe,we.wrap,we.zoom,$e,Ve);t.calculateQuadrantVisibility&&(Et.visibleQuadrants=pt),Le.push({tileID:Et,distanceSq:ft*ft+mt*mt})}}if(this.fogCullDistSq){const we=this.fogCullDistSq,$e=this.horizonLineFromTop();

21Le=Le.filter(Ve=>{const Ke=[0,0,0,1],De=[o.ai,o.ai,0,1],Qe=this.calculateFogTileMatrix(Ve.tileID.toUnwrapped());o.ad.vec4.transformMat4(Ke,Ke,Qe),o.ad.vec4.transformMat4(De,De,Qe);const pt=o.ad.vec4.min([],Ke,De),ft=o.ad.vec4.max([],Ke,De),mt=o.bW(pt,ft);if(mt===0)return!0;let Et=!1;const qt=this._elevation;if(qt&&mt>we&&$e!==0){const Lt=this.calculateProjMatrix(Ve.tileID.toUnwrapped());let Vt;t.isTerrainDEM||(Vt=qt.getMinMaxForTile(Ve.tileID)),Vt||(Vt={min:te,max:oe});const kt=o.c7(this.rotation),ai=[kt[0]*o.ai,kt[1]*o.ai,Vt.max];o.ad.vec3.transformMat4(ai,ai,Lt),Et=(1-ai[1])*this.height*.5<$e}return mt<we||Et})}return Le.sort((we,$e)=>we.distanceSq-$e.distanceSq).map(we=>we.tileID)}resize(t,r){this.width=t,this.height=r,this.pixelsToGLUnits=[2/t,-2/r],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(t){const r=o.ay(t.lat,-o.bX,o.bX),c=this.projection.project(t.lng,r);return new o.P(c.x*this.worldSize,c.y*this.worldSize)}unproject(t){return this.projection.unproject(t.x/this.worldSize,t.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/o.bH(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,r){let c,d;const f=this.centerPoint;if(this.projection.name==="globe"){const T=this.worldSize;c=(r.x-f.x)/T,d=(r.y-f.y)/T}else{const T=this.pointCoordinate(r),E=this.pointCoordinate(f);c=T.x-E.x,d=T.y-E.y}const _=this.locationCoordinate(t);this.setLocation(new o.ac(_.x-c,_.y-d))}setLocation(t){this.center=this.coordinateLocation(t),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(t,r){return this.projection.locationPoint(this,t,r)}locationPoint3D(t,r){return this.projection.locationPoint(this,t,r,!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t,r){return this.coordinateLocation(this.pointCoordinate3D(t,r))}locationCoordinate(t,r){const c=r?o.bH(r,t.lat):void 0,d=this.projection.project(t.lng,t.lat);return new o.ac(d.x,d.y,c)}coordinateLocation(t){return this.projection.unproject(t.x,t.y)}pointRayIntersection(t,r){const c=r??this._centerAltitude,d=[t.x,t.y,0,1],f=[t.x,t.y,1,1];o.ad.vec4.transformMat4(d,d,this.pixelMatrixInverse),o.ad.vec4.transformMat4(f,f,this.pixelMatrixInverse);const _=f[3];o.ad.vec4.scale(d,d,1/d[3]),o.ad.vec4.scale(f,f,1/_);const T=d[2],E=f[2];return{p0:d,p1:f,t:T===E?0:(c-T)/(E-T)}}screenPointToMercatorRay(t){const r=[t.x,t.y,0,1],c=[t.x,t.y,1,1];return o.ad.vec4.transformMat4(r,r,this.pixelMatrixInverse),o.ad.vec4.transformMat4(c,c,this.pixelMatrixInverse),o.ad.vec4.scale(r,r,1/r[3]),o.ad.vec4.scale(c,c,1/c[3]),r[2]=o.bH(r[2],this._center.lat)*this.worldSize,c[2]=o.bH(c[2],this._center.lat)*this.worldSize,o.ad.vec4.scale(r,r,1/this.worldSize),o.ad.vec4.scale(c,c,1/this.worldSize),new o.as([r[0],r[1],r[2]],o.ad.vec3.normalize([],o.ad.vec3.sub([],c,r)))}rayIntersectionCoordinate(t){const{p0:r,p1:c,t:d}=t,f=o.bH(r[2],this._center.lat),_=o.bH(c[2],this._center.lat);return new o.ac(o.ah(r[0],c[0],d)/this.worldSize,o.ah(r[1],c[1],d)/this.worldSize,o.ah(f,_,d))}pointCoordinate(t,r=this._centerAltitude){return this.projection.pointCoordinate(this,t.x,t.y,r)}pointCoordinate3D(t,r){if(!this.elevation)return this.pointCoordinate(t,r);let c=this.projection.pointCoordinate3D(this,t.x,t.y);if(c)return new o.ac(c[0],c[1],c[2]);let d=0,f=this.horizonLineFromTop();if(t.y>f)return this.pointCoordinate(t,r);const _=.02*f,T=t.clone();for(let E=0;E<10&&f-d>_;E++){T.y=o.ah(d,f,.66);const M=this.projection.pointCoordinate3D(this,T.x,T.y);M?(f=T.y,c=M):d=T.y}return c?new o.ac(c[0],c[1],c[2]):this.pointCoordinate(t)}isPointAboveHorizon(t){return this.projection.isPointAboveHorizon(this,t)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return!1;if(this.elevation||this.zoom>=o.bY)return!this.isPointAboveHorizon(t);const r=this.pointCoordinate(t);return r.y>=0&&r.y<=1}_coordinatePoint(t,r){const c=r&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,d=[t.x*this.worldSize,t.y*this.worldSize,c+t.toAltitude(),1];return o.ad.vec4.transformMat4(d,d,this.pixelMatrix),d[3]>0?new o.P(d[0]/d[3],d[1]/d[3]):new o.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:r}=this._edgeInsets,c=this.height-this._edgeInsets.bottom,d=this.width-this._edgeInsets.right,f=this.pointLocation3D(new o.P(r,t)),_=this.pointLocation3D(new o.P(d,t)),T=this.pointLocation3D(new o.P(d,c)),E=this.pointLocation3D(new o.P(r,c));

21let M=Math.min(f.lng,_.lng,T.lng,E.lng),I=Math.max(f.lng,_.lng,T.lng,E.lng),P=Math.min(f.lat,_.lat,T.lat,E.lat),R=Math.max(f.lat,_.lat,T.lat,E.lat);const O=Math.pow(2,-this.zoom)/16*270,N=this.projection.name==="globe"?1:4,F=(U,q,Z,J,K)=>{const oe=(U+Z)/2,te=(q+J)/2,ie=new o.P(oe,te),{lng:re,lat:ue}=this.pointLocation3D(ie),me=Math.max(0,M-re,P-ue,re-I,ue-R);M=Math.min(M,re),I=Math.max(I,re),P=Math.min(P,ue),R=Math.max(R,ue),(K<N||me>O)&&(F(U,q,oe,te,K+1),F(oe,te,Z,J,K+1))};if(F(r,t,d,t,1),F(d,t,d,c,1),F(d,c,r,c,1),F(r,c,r,t,1),this.projection.name==="globe"){const[U,q]=o.bZ(this);U?(R=90,I=180,M=-180):q&&(P=-90,I=180,M=-180)}return new o.aB(new o.bO(M,P),new o.bO(I,R))}_getBoundsRectangular(t,r){const{top:c,left:d}=this._edgeInsets,f=this.height-this._edgeInsets.bottom,_=this.width-this._edgeInsets.right,T=new o.P(d,c),E=new o.P(_,c),M=new o.P(_,f),I=new o.P(d,f);let P=this.pointCoordinate(T,t),R=this.pointCoordinate(E,t);const O=this.pointCoordinate(M,r),N=this.pointCoordinate(I,r),F=(U,q)=>(q.y-U.y)/(q.x-U.x);return P.y>1&&R.y>=0?P=new o.ac((1-N.y)/F(N,P)+N.x,1):P.y<0&&R.y<=1&&(P=new o.ac(-N.y/F(N,P)+N.x,0)),R.y>1&&P.y>=0?R=new o.ac((1-O.y)/F(O,R)+O.x,1):R.y<0&&P.y<=1&&(R=new o.ac(-O.y/F(O,R)+O.x,0)),new o.aB().extend(this.coordinateLocation(P)).extend(this.coordinateLocation(R)).extend(this.coordinateLocation(N)).extend(this.coordinateLocation(O))}_getBoundsRectangularTerrain(){const t=this.elevation;if(!t.visibleDemTiles.length||t.isUsingMockSource())return this._getBoundsRectangular(0,0);const r=t.visibleDemTiles.reduce((c,d)=>{if(d.dem){const f=d.dem.tree;c.min=Math.min(c.min,f.minimums[0]),c.max=Math.max(c.max,f.maximums[0])}return c},{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(r.min*t.exaggeration(),r.max*t.exaggeration())}getBounds(){return this.projection.name==="mercator"||this.projection.name==="equirectangular"?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(t=!0){const r=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,c=this.height/2-r*(1-this._horizonShift);return t?Math.max(0,c):c}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-o.bX,this.maxLat=o.bX,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLng<this.minLng&&(this.maxLng+=360)),this.worldMinX=o.av(this.minLng)*this.tileSize,this.worldMaxX=o.av(this.maxLng)*this.tileSize,this.worldMinY=o.aC(this.maxLat)*this.tileSize,this.worldMaxY=o.aC(this.minLat)*this.tileSize,this._constrain()}calculatePosMatrix(t,r){return this.projection.createTileMatrix(this,r,t)}calculateDistanceTileData(t){const r=t.key,c=this._distanceTileDataCache;if(c[r])return c[r];const d=t.canonical,f=1/this.height,_=this.cameraWorldSize,T=_/this.zoomScale(d.z),E=(d.x+Math.pow(2,d.z)*t.wrap)*T,M=d.y*T,I=this.point;I.x*=_/this.worldSize,I.y*=_/this.worldSize;const P=this.angle,R=Math.sin(-P),O=-Math.cos(-P);return c[r]={bearing:[R,O],center:[(I.x-E)*f,(I.y-M)*f],scale:T/o.ai*f},c[r]}calculateFogTileMatrix(t){const r=t.key,c=this._fogTileMatrixCache;if(c[r])return c[r];const d=this.projection.createTileMatrix(this,this.cameraWorldSizeForFog,t);return o.ad.mat4.multiply(d,this.worldToFogMatrix,d),c[r]=new Float32Array(d),c[r]}calculateProjMatrix(t,r=!1,c=!1){const d=t.key;let f;if(f=c?this._expandedProjMatrixCache:r?this._alignedProjMatrixCache:this._projMatrixCache,f[d])return f[d];const _=this.calculatePosMatrix(t,this.worldSize);let T;return T=this.projection.isReprojectedInTileSpace?this.mercatorMatrix:c?this.expandedFarZProjMatrix:r?this.alignedProjMatrix:this.projMatrix,o.ad.mat4.multiply(_,T,_),f[d]=new Float32Array(_),f[d]}calculatePixelsToTileUnitsMatrix(t){const r=t.tileID.key,c=this._pixelsToTileUnitsCache;if(c[r])return c[r];const d=o.b_(t,this);return c[r]=d,c[r]}customLayerMatrix(){return this.mercatorMatrix.slice()}globeToMercatorMatrix(){if(this.projection.name==="globe"){const t=1/this.worldSize,r=o.ad.mat4.fromScaling([],[t,t,t]);return o.ad.mat4.multiply(r,r,this.globeMatrix),r}}recenterOnTerrain(){if(!this._elevation||this.projection.name==="globe")return;const t=this._elevation;this._updateCameraState();const r=o.bH(1,this._center.lat)*this.worldSize,c=this._computeCameraPosition(r),d=this._camera.forward(),f=o.bH(1,this._center.lat);c[2]/=f,d[2]/=f,o.ad.vec3.normalize(d,d);const _=t.raycast(c,d,t.exaggeration());if(_){const T=o.ad.vec3.scaleAndAdd([],c,d,_),E=new o.ac(T[0],T[1],o.bH(T[2],o.aT(T[1]))),M=(E.z+o.ad.vec3.length([E.x-c[0],E.y-c[1],E.z-c[2]*f]))*this._pixelsPerMercatorPixel;this._seaLevelZoom=this._zoomFromMercatorZ(M),this._centerAltitude=E.toAltitude(),this._center=this.coordinateLocation(E),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCamera(t=!1){if(!this._elevation)return;const r=this._elevation,c=o.bH(1,this._center.lat)*this.worldSize,d=this._computeCameraPosition(c),f=r.getAtPointOrZero(new o.ac(...d)),_=this.pixelsPerMeter/this.worldSize*f,T=this._minimumHeightOverTerrain(),E=d[2]-_;if(E<=T)if(E<0||t){const M=this.locationCoordinate(this._center,this._centerAltitude),I=[d[0],d[1],M.z-d[2]],P=o.ad.vec3.length(I);I[2]-=(T-E)/this._pixelsPerMercatorPixel;const R=o.ad.vec3.length(I);if(R===0)return;o.ad.vec3.scale(I,I,P/R*this._pixelsPerMercatorPixel),this._camera.position=[d[0],d[1],M.z*this._pixelsPerMercatorPixel-

21I[2]],this._updateStateFromCamera()}else this._isCameraConstrained=!0}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t=this.projection.name==="globe"||this.mercatorFromTransition;if(this.projection.isReprojectedInTileSpace||t){const R=this.center;return R.lat=o.ay(R.lat,this.minLat,this.maxLat),(this.maxBounds||!this.renderWorldCopies&&!t)&&(R.lng=o.ay(R.lng,this.minLng,this.maxLng)),this.center=R,void(this._constraining=!1)}const r=this._unmodified,{x:c,y:d}=this.point;let f=0,_=c,T=d;const E=this.width/2,M=this.height/2,I=this.worldMinY*this.scale,P=this.worldMaxY*this.scale;if(d-M<I&&(T=I+M),d+M>P&&(T=P-M),P-I<this.height&&(f=Math.max(f,this.height/(P-I)),T=(P+I)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const R=this.worldMinX*this.scale,O=this.worldMaxX*this.scale,N=this.worldSize/2-(R+O)/2;_=(c+N+this.worldSize)%this.worldSize-N,_-E<R&&(_=R+E),_+E>O&&(_=O-E),O-R<this.width&&(f=Math.max(f,this.width/(O-R)),_=(O+R)/2)}_===c&&T===d||this._allowWorldUnderZoom||(this.center=this.unproject(new o.P(_,T))),f&&!this._allowWorldUnderZoom&&(this.zoom+=this.scaleZoom(f)),this._constrainCamera(),this._unmodified=r,this._constraining=!1}_minZoomForBounds(){let t=Math.max(0,this.scaleZoom(this.height/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(t=Math.max(t,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),t}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,r=this.projection.name==="globe",c=this.pixelsPerMeter;this.projection.name==="globe"&&(this._mercatorScaleRatio=o.bH(1,this.center.lat)/o.bH(1,o.c8));const d=o.b$(this.projection,this.zoom,this.width,this.height,1024);this._pixelsPerMercatorPixel=this.projection.pixelSpaceConversion(this.center.lat,this.worldSize,d),this.cameraToCenterDistance=.5/Math.tan(.5*this._fov)*this.height*this._pixelsPerMercatorPixel,this._updateCameraState(),this._farZ=this.projection.farthestPixelDistance(this),this._nearZ=this.height/50;const f=this.projection.zAxisUnit==="meters"?c:1,_=this._camera.getWorldToCamera(this.worldSize,f);let T;const E=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);if(E[8]=2*-t.x/this.width,E[9]=2*t.y/this.height,this.isOrthographic){let ue=.5*this.height/Math.tan(this._fov/2)*1*Math.tan(.5*this._fov),me=ue*this.aspect,Le=-me,Ee=-ue;me-=t.x,Le-=t.x,ue+=t.y,Ee+=t.y,T=this._camera.getCameraToClipOrthographic(Le,me,Ee,ue,this._nearZ,this._farZ),((Ze,We,ot,Se)=>{for(let He=0;He<16;He++)Ze[He]=o.ah(We[He],ot[He],Se)})(T,T,E,o.c9(this.pitch>=ht?1:this.pitch/ht))}else T=E;const M=o.ad.mat4.mul([],E,_);let I=o.ad.mat4.mul([],T,_);if(this.projection.isReprojectedInTileSpace){const ue=this.locationCoordinate(this.center),me=o.ad.mat4.identity([]);o.ad.mat4.translate(me,me,[ue.x*this.worldSize,ue.y*this.worldSize,0]),o.ad.mat4.multiply(me,me,o.c0(this)),o.ad.mat4.translate(me,me,[-ue.x*this.worldSize,-ue.y*this.worldSize,0]),o.ad.mat4.multiply(I,I,me),o.ad.mat4.multiply(M,M,me),this.inverseAdjustmentMatrix=o.c1(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=o.ad.mat4.scale([],I,[this.worldSize,this.worldSize,this.worldSize/f,1]),this.projMatrix=I,this.invProjMatrix=o.ad.mat4.invert(new Float64Array(16),this.projMatrix),r){const ue=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);ue[8]=2*-t.x/this.width,ue[9]=2*t.y/this.height,this.expandedFarZProjMatrix=o.ad.mat4.mul([],ue,_)}else this.expandedFarZProjMatrix=this.projMatrix;const P=o.ad.mat4.invert([],T);this.frustumCorners=o.c2.fromInvProjectionMatrix(P,this.horizonLineFromTop(),this.height),this.cameraFrustum=o.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!r);const R=new Float32Array(16);o.ad.mat4.identity(R),o.ad.mat4.scale(R,R,[1,-1,1]),o.ad.mat4.rotateX(R,R,this._pitch),o.ad.mat4.rotateZ(R,R,this.angle);const O=o.ad.mat4.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=o.ad.mat4.clone(O);const N=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;O[8]=2*-t.x/this.width,O[9]=2*(t.y+N)/this.height,this.skyboxMatrix=o.ad.mat4.multiply(R,O,R);const F=this.point,U=F.x,q=F.y,Z=this.width%2/2,J=this.height%2/2,K=Math.cos(this.angle),oe=Math.sin(this.angle),te=U-Math.round(U)+K*Z+oe*J,ie=q-Math.round(q)+K*J+oe*Z,re=new Float64Array(I);if(o.ad.mat4.translate(re,re,[te>.5?te-1:te,ie>.5?ie-1:ie,0]),this.alignedProjMatrix=re,I=o.ad.mat4.create(),o.ad.mat4.scale(I,I,[this.width/2,-this.height/2,1]),o.ad.mat4.translate(I,I,[1,-1,0]),this.labelPlaneMatr

21ix=I,I=o.ad.mat4.create(),o.ad.mat4.scale(I,I,[1,-1,1]),o.ad.mat4.translate(I,I,[-1,-1,0]),o.ad.mat4.scale(I,I,[2/this.width,2/this.height,1]),this.glCoordMatrix=I,this.pixelMatrix=o.ad.mat4.multiply(new Float64Array(16),this.labelPlaneMatrix,M),this._calcFogMatrices(),this._distanceTileDataCache={},I=o.ad.mat4.invert(new Float64Array(16),this.pixelMatrix),!I)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=I,this.projection.name==="globe"||this.mercatorFromTransition){this.globeMatrix=o.c3(this);const ue=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=o.ad.vec3.transformMat4(ue,ue,_),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=I;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,r=this.cameraPixelsPerMeter,c=this._camera.position,d=1/this.height/this._pixelsPerMercatorPixel,f=[t,t,r];o.ad.vec3.scale(f,f,d),o.ad.vec3.scale(c,c,-1),o.ad.vec3.multiply(c,c,f);const _=o.ad.mat4.create();o.ad.mat4.translate(_,_,c),o.ad.mat4.scale(_,_,f),this.mercatorFogMatrix=_,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,r,d)}_computeCameraPosition(t){const r=(t=t||this.pixelsPerMeter)/this.pixelsPerMeter,c=this._camera.forward(),d=this.point,f=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*r-t/this.worldSize*this._centerAltitude;return[d.x/this.worldSize-c[0]*f,d.y/this.worldSize-c[1]*f,t/this.worldSize*this._centerAltitude-c[2]*f]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const r=this._maxCameraBoundsDistance()*Math.cos(this._pitch),c=this._camera.position[2],d=t[2];let f=1;this.projection.wrap&&(this.center=this.center.wrap()),d>0&&(f=Math.min((r-c)/d,1)),this._camera.position=o.ad.vec3.scaleAndAdd([],this._camera.position,t,f),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,r=this._camera.forward(),{pitch:c,bearing:d}=this._camera.getPitchBearing(),f=o.bH(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,_=this._mercatorZfromZoom(this._maxZoom)*Math.cos(o.ak(this._maxPitch)),T=Math.max((t[2]-f)/Math.cos(c),_),E=this._zoomFromMercatorZ(T);o.ad.vec3.scaleAndAdd(t,t,r,T),this._pitch=o.ay(c,o.ak(this.minPitch),o.ak(this.maxPitch)),this.angle=o.bF(d,-Math.PI,Math.PI),this._setZoom(o.ay(E,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new o.ac(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min(this._seaLevelZoom!=null?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}zoomFromMercatorZAdjusted(t){let r=0,c=o.bY,d=0,f=1/0;for(;c-r>1e-6&&c>r;){const _=r+.5*(c-r),T=this.tileSize*Math.pow(2,_),E=this.getCameraToCenterDistance(this.projection,_,T),M=this.scaleZoom(E/(t*this.tileSize)),I=Math.abs(_-M);I<f&&(f=I,d=_),_<M?r=_:c=_}return d}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(o.w("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,r){const c=Math.min(t.x,r.x),d=Math.max(t.x,r.x),f=Math.min(t.y,r.y),_=Math.max(t.y,r.y);if(f<this.horizonLineFromTop(!1))return!0;if(this.projection.name!=="mercator")return!1;const T=[new o.P(c,f),new o.P(d,_),new o.P(c,_),new o.P(d,f)],E=this.renderWorldCopies?-3:0,M=this.renderWorldCopies?4:1;for(const I of T){const P=this.pointRayIntersection(I);if(P.t<0)return!0;const R=this.rayIntersectionCoordinate(P);if(R.x<E||R.y<0||R.x>M||R.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+o.c4(this.fovAboveCenter)>88||this.anyCornerOffEdge(new o.P(0,0),new o.P(this.width,this.height))}zoomDeltaToMovement(t,r){const c=o.ad.vec3.length(o.ad.vec3.sub([],this._camera.position,t)),d=this._zoomFromMercatorZ(c)+r;return c-this._mercatorZfromZoom(d)}getCameraPoint(){if(this.projection.name==="globe"){const t=function([r,c,d],f){const _=[r,c,d,1];o.ad.vec4.transformMat4(_,_,f);const T=_[3]=Math.max(_[3],1e-6);return _[0]/=T,_[1]/=T,_[2]/=T,_}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new o.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new o.P(0,t))}}getCameraToCenterDistance(t,r=this.zoom,c=this.worldSize){const d=o.b$(t,r,this.width,this.height,1024),f=t.pixelSpaceConversion(this.center.lat,c,d);let _=.5/Math.tan(.5*this._fov)*this.height*f;return this.isOrthographic&&(_=o.ah(1,_,o.c9(this.pitch>=ht?1:this.pitch/ht))),_}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,this.projection.zAxisUnit==="meters"?this.pixelsPerMeter:1);return this.projection.name==="globe"&&o.ad.mat4.multiply(t,t,this.globeMatrix),t}getFrustum(t){return o.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,this.projection.zAxisUnit==="meters")}}const fs=(u,t)=>

21{if(t>0&&u.terrain&&o.w("Cutoff is currently disabled on terrain"),t<=0||u.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const r=u.transform,c=Math.max(Math.abs(r._zoom-(u.minCutoffZoom-1)),1),d=r.isLODDisabled(!1)?o.ae(60,45,r.pitch):o.ae(30,15,r.pitch),f=r._farZ-r._nearZ,_=t*r.height,T=((1-(E=d))*r.cameraToCenterDistance+E*(r._farZ+_))*c;var E;return{shouldRenderCutoff:d<1,uniformValues:{u_cutoff_params:[r._nearZ,r._farZ,(T-r._nearZ)/f,(T-_-r._nearZ)/f]}}},Ar={cascadeCount:2,normalOffset:3,shadowMapResolution:2048};class Jh{constructor(t,r){this.aabb=t,this.lastCascade=r}}class Nl{add(t,r){const c=this.receivers[t.key];c!==void 0?(c.aabb.min[0]=Math.min(c.aabb.min[0],r.min[0]),c.aabb.min[1]=Math.min(c.aabb.min[1],r.min[1]),c.aabb.min[2]=Math.min(c.aabb.min[2],r.min[2]),c.aabb.max[0]=Math.max(c.aabb.max[0],r.max[0]),c.aabb.max[1]=Math.max(c.aabb.max[1],r.max[1]),c.aabb.max[2]=Math.max(c.aabb.max[2],r.max[2])):this.receivers[t.key]=new Jh(r,null)}clear(){this.receivers={}}get(t){return this.receivers[t.key]}computeRequiredCascades(t,r,c){const d=o.ce.fromPoints(t.points);let f=0;for(const _ in this.receivers){const T=this.receivers[_];if(!T||!d.intersectsAabb(T.aabb))continue;T.aabb.min=d.closestPoint(T.aabb.min),T.aabb.max=d.closestPoint(T.aabb.max);const E=T.aabb.getCorners();for(let M=0;M<c.length;M++){let I=!0;for(const P of E){const R=[P[0]*r,P[1]*r,P[2]];if(o.ad.vec3.transformMat4(R,R,c[M].matrix),R[0]<-1||R[0]>1||R[1]<-1||R[1]>1){I=!1;break}}if(T.lastCascade=M,f=Math.max(f,M),I)break}}return f+1}}class ms{constructor(t){this.painter=t,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new Nl,this._depthMode=new Pt(t.context.gl.LEQUAL,Pt.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this.useNormalOffset=!1,t.tp.registerParameter(this,["Shadows"],"_forceDisable",{label:"forceDisable"},()=>{this.painter.style.map.triggerRepaint()}),t.tp.registerParameter(Ar,["Shadows"],"cascadeCount",{min:1,max:2,step:1}),t.tp.registerParameter(Ar,["Shadows"],"normalOffset",{min:0,max:10,step:.05}),t.tp.registerParameter(Ar,["Shadows"],"shadowMapResolution",{min:32,max:2048,step:32}),t.tp.registerBinding(this,["Shadows"],"_numCascadesToRender",{readonly:!0,label:"numCascadesToRender"})}destroy(){for(const t of this._cascades)t.texture.destroy(),t.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,r){const c=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!r||!r.properties)return;const d=r.properties.get("shadow-intensity");if(!r.shadowsEnabled()||d<=0||(this._shadowLayerCount=c.style.order.reduce((N,F)=>{const U=c.style._mergedLayers[F];return N+(U.hasShadowPass()&&!U.isHidden(t.zoom)?1:0)},0),this._enabled=this._shadowLayerCount>0,!this.enabled))return;const f=c.context,_=Ar.shadowMapResolution,T=Ar.shadowMapResolution;if(this._cascades.length===0||Ar.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let N=0;N<Ar.cascadeCount;++N){const F=c._shadowMapDebug,U=f.gl,q=f.createFramebuffer(_,T,F,"texture"),Z=new o.T(f,{width:_,height:T,data:null},U.DEPTH_COMPONENT16);if(q.depthAttachment.set(Z.texture),F){const J=new o.T(f,{width:_,height:T,data:null},U.RGBA8);q.colorAttachment.set(J.texture)}this._cascades.push({framebuffer:q,texture:Z,matrix:[],far:0,boundingSphereRadius:0,frustum:new o.bR,scale:0})}}this.shadowDirection=Vs(r);let E=0;if(t.elevation){const N=t.elevation,F=[1e4,-1e4];N.visibleDemTiles.filter(U=>U.dem).forEach(U=>{const q=U.dem.tree;F[0]=Math.min(F[0],q.minimums[0]),F[1]=Math.max(F[1],q.maximums[0])}),F[0]!==1e4&&(E=(F[1]-F[0])*N.exaggeration())}const M=1.5*t.cameraToCenterDistance,I=3*M,P=new Float64Array(16);for(let N=0;N<this._cascades.length;++N){const F=this._cascades[N];let U=t.height/50,q=1;Ar.cascadeCount===1?q=I:N===0?q=M:(U=M,q=I);const[Z,J]=$o(t,this.shadowDirection,U,q,Ar.shadowMapResolution,E);F.scale=t.scale,F.matrix=Z,F.boundingSphereRadius=J,o.ad.mat4.invert(P,F.matrix

21),F.frustum=o.bR.fromInvProjectionMatrix(P,1,0,!0),F.far=q}const R=this._cascades.length-1;this._uniformValues.u_fade_range=[.75*this._cascades[R].far,this._cascades[R].far],this._uniformValues.u_shadow_intensity=d,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=1/Ar.shadowMapResolution,this._uniformValues.u_shadow_map_resolution=Ar.shadowMapResolution,this._uniformValues.u_shadowmap_0=Ji.ShadowMap0,this._uniformValues.u_shadowmap_1=Ji.ShadowMap0+1,this._groundShadowTiles=c.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const O=c.transform.elevation;for(const N of this._groundShadowTiles){let F={min:0,max:0};if(O){const U=O.getMinMaxForTile(N);U&&(F=U)}this.addShadowReceiver(N.toUnwrapped(),F.min,F.max)}}get enabled(){return this._enabled&&!this._forceDisable}set enabled(t){this._enabled=t}drawShadowPass(t,r){if(!this.enabled)return;const c=this.painter,d=c.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(c.transform.getFrustum(0),c.transform.worldSize,this._cascades),d.viewport.set([0,0,Ar.shadowMapResolution,Ar.shadowMapResolution]);for(let f=0;f<this._numCascadesToRender;++f){c.currentShadowCascade=f,d.bindFramebuffer.set(this._cascades[f].framebuffer.framebuffer),d.clear({color:o.al.white,depth:1});for(const _ of t.order){const T=t._mergedLayers[_];if(!T.hasShadowPass()||T.isHidden(c.transform.zoom))continue;const E=t.getLayerSourceCache(T),M=E?r[E.id]:void 0;(T.type==="model"||M&&M.length)&&c.renderLayer(c,E,T,M)}}c.currentShadowCascade=0}drawGroundShadows(){if(!this.enabled)return;const t=this.painter,r=t.style,c=t.context,d=r.directionalLight,f=r.ambientLight;

21if(!d||!f)return;const _=[],T=fs(t,t.longestCutoffRange);T.shouldRenderCutoff&&_.push("RENDER_CUTOFF"),_.push("RENDER_SHADOWS","DEPTH_TEXTURE"),this.useNormalOffset&&_.push("NORMAL_OFFSET");const E=Go(r,d,f),M=new Pt(c.gl.LEQUAL,Pt.ReadOnly,t.depthRangeFor3D);for(const I of this._groundShadowTiles){const P=I.toUnwrapped(),R=t.isTileAffectedByFog(I),O=t.getOrCreateProgram("groundShadow",{defines:_,overrideFog:R});this.setupShadows(P,O),t.uploadCommonUniforms(c,O,P,null,T);const N={u_matrix:t.transform.calculateProjMatrix(P),u_ground_shadow_factor:E};O.draw(t,c.gl.TRIANGLES,M,$t.disabled,ii.multiply,jt.disabled,N,"ground_shadow",t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments,null,t.transform.zoom,null,null)}}getShadowPassColorMode(){return this.painter._shadowMapDebug?ii.unblended:ii.disabled}getShadowPassDepthMode(){return this._depthMode}getShadowCastingLayerCount(){return this._shadowLayerCount}calculateShadowPassMatrixFromTile(t){const r=this.painter.transform,c=r.calculatePosMatrix(t,r.worldSize);return o.ad.mat4.multiply(c,this._cascades[this.painter.currentShadowCascade].matrix,c),Float32Array.from(c)}calculateShadowPassMatrixFromMatrix(t){return o.ad.mat4.multiply(t,this._cascades[this.painter.currentShadowCascade].matrix,t),Float32Array.from(t)}setupShadows(t,r,c,d=0){if(!this.enabled)return;const f=this.painter.transform,_=this.painter.context,T=_.gl,E=this._uniformValues,M=new Float64Array(16),I=f.calculatePosMatrix(t,f.worldSize);for(let P=0;P<this._cascades.length;P++)o.ad.mat4.multiply(M,this._cascades[P].matrix,I),E[P===0?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(M),_.activeTexture.set(T.TEXTURE0+Ji.ShadowMap0+P),this._cascades[P].texture.bind(T.NEAREST,T.CLAMP_TO_EDGE);if(this.useNormalOffset=!!c,this.useNormalOffset){const P=o.cd(t.canonical),R=2/f.tileSize*o.ai/Ar.shadowMapResolution,O=R*this._cascades[0].boundingSphereRadius,N=R*this._cascades[this._cascades.length-1].boundingSphereRadius,F=(c==="vector-tile"?1:3)/Math.pow(2,d-t.canonical.z-(1-f.zoom+Math.floor(f.zoom)));E.u_shadow_normal_offset=[P,O*F,N*F],E.u_shadow_bias=[6e-5,.0012,.012]}else E.u_shadow_bias=[36e-5,.0012,.012];r.setShadowUniformValues(_,E)}setupShadowsFromMatrix(t,r,c=!1){if(!this.enabled)return;const d=this.painter.context,f=d.gl,_=this._uniformValues,T=new Float64Array(16);for(let E=0;E<Ar.cascadeCount;E++)o.ad.mat4.multiply(T,this._cascades[E].matrix,t),_[E===0?"u_light_matrix_0":"u_light_matrix_1"]=Float32Array.from(T),d.activeTexture.set(f.TEXTURE0+Ji.ShadowMap0+E),this._cascades[E].texture.bind(f.NEAREST,f.CLAMP_TO_EDGE);if(this.useNormalOffset=c,c){const E=Ar.normalOffset;_.u_shadow_normal_offset=[1,E,E],_.u_shadow_bias=[6e-5,.0012,.012]}else _.u_shadow_bias=[36e-5,.0012,.012];r.setShadowUniformValues(d,_)}getShadowUniformValues(){return this._uniformValues}getCurrentCascadeFrustum(){return this._cascades[this.painter.currentShadowCascade].frustum}computeSimplifiedTileShadowVolume(t,r,c,d){if(d[2]>=0)return{};const f=function(E,M,I){const P=I/(1<<E.canonical.z);return new o.ce([E.canonical.x*P+E.wrap*I,E.canonical.y*P+E.wrap*I,0],[(E.canonical.x+1)*P+E.wrap*I,(E.canonical.y+1)*P+E.wrap*I,M])}(t,r,c).getCorners(),_=r/-d[2];d[0]<0?(o.ad.vec3.add(f[0],f[0],[d[0]*_,0,0]),o.ad.vec3.add(f[3],f[3],[d[0]*_,0,0])):d[0]>0&&(o.ad.vec3.add(f[1],f[1],[d[0]*_,0,0]),o.ad.vec3.add(f[2],f[2],[d[0]*_,0,0])),d[1]<0?(o.ad.vec3.add(f[0],f[0],[0,d[1]*_,0]),o.ad.vec3.add(f[1],f[1],[0,d[1]*_,0])):d[1]>0&&(o.ad.vec3.add(f[2],f[2],[0,d[1]*_,0]),o.ad.vec3.add(f[3],f[3],[0,d[1]*_,0]));const T={};return T.vertices=f,T.planes=[qo(f[1],f[0],f[4]),qo(f[2],f[1],f[5]),qo(f[3],f[2],f[6]),qo(f[0],f[3],f[7])],T}addShadowReceiver(t,r,c){this._receivers.add(t,o.ce.fromTileIdAndHeight(t,r,c))}getMaxCascadeForTile(t){const r=this._receivers.get(t);return r&&r.lastCascade?r.lastCascade:0}}function qo(u,t,r){const c=o.ad.vec3.sub([],r,t),d=o.ad.vec3.sub([],u,t),f=o.ad.vec3.cross([],c,d),_=o.ad.vec3.length(f);return _===0?[0,0,1,0]:(o.ad.vec3.scale(f,f,1/_),[f[0],f[1],f[2],-o.ad.vec3.dot(f,t)])}function Vs(u){const t=u.properties.get("direction"),r=o.cc(t.x,t.y,t.z);r[2]=o.ay(r[2],0,75);const c=o.cf([r[0],r[1],r[2]]);return o.ad.vec3.fromValues(c.x,c.y,c.z)}function Go(u,t,r){const c=t.properties.get("color-use-theme")==="none",d=t.properties.get("color"),f=t.properties.get("intensity"),_=t.properties.get("direction"),T=[_.x,_.y,_.z],E=r.properties.get("color-use-theme")==="none",M=r.properties.get("color"),I=r.properties.get("intensity"),P=Math.max(o.ad.vec3.dot([0,0,1],T),0),R=[0,0,0];o.ad.vec3.scale(R,M.toRenderColor(E?null:u.getLut(t.scope)).toArray01Linear().slice(0,3),I);const O=[0,0,0];return o.ad.vec3.scale(O,d.toRenderColor(c?null:u.getLut(r.scope)).toArray01Linear().slice(0,3),P*f),o.cg([R[0]>0?R[0]/(R[0]+O[0]):0,R[1]>0?R[1]/(R[1]+O[1]):0,R[2]>0?R[2]/(R[2]+O[2]):0])}function $o(u,t,r,c,d,f){const _=u.zoom,T=u.scale,E=u.worldSize,M=1/E,I=u.aspect,P=Math.sqrt(1+I*I)*Math.tan(.5*u.fovX),R=P*P,O=c-r,N=c+r;let F,U;R>O/N?(F=c,U=c*P):(F=.5*N*(1+R),U=.5*Math.sqrt(O*O+2*(c*c+r*r)*R+N*N*R*R));const q=u.projection.pixelsPerMeter(u.center.lat,E),Z=u._camera.getCameraToWorldMercator(),J=[0,0,-F*M];o.ad.vec3.transformMat4(J,J,Z);let K=U*M;const oe=u._edgeInsets;if(!(oe.left===0&&oe.top===0&&oe.right===0&&oe.bottom===0||oe.left===oe.right&&oe.top===oe.bottom)){const Ke=u._camera.getWorldToCamera(u.worldSize,u.projection.zAxisUnit==="meters"?q:1),De=u._camera.getCameraToClipPerspective(u._fov,u.width/u.height,r,c);De[8]=2*-u.centerOffset.x/u.width,De[9]=2*u.centerOffset.y/u.height;const Qe=new Float64Array(16);o.ad.mat4.mul(Qe,De,Ke);const pt=new Float64Array(16);o.ad.mat4.invert(pt,Qe);

21const ft=o.bR.fromInvProjectionMatrix(pt,E,_,!0);for(const mt of ft.points){const Et=((te=mt)[0]/=T,te[1]/=T,te[2]=o.bH(te[2],u._center.lat),te);K=Math.max(K,o.ad.vec3.len(o.ad.vec3.subtract([],J,Et)))}}var te;K*=d/(d-1);const ie=Math.acos(t[2]),re=Math.atan2(-t[0],-t[1]),ue=new jo;ue.position=J,ue.setPitchBearing(ie,re);const me=ue.getWorldToCamera(E,q),Le=K*E,Ee=Math.min(u._mercatorZfromZoom(17)*E*-2,-2*Le),Ze=ue.getCameraToClipOrthographic(-Le,Le,-Le,Le,Ee,(Le+f*q)/t[2]),We=new Float64Array(16);o.ad.mat4.multiply(We,Ze,me);const ot=o.ad.vec3.fromValues(Math.floor(1e6*J[0])/1e6*E,Math.floor(1e6*J[1])/1e6*E,0),Se=.5*d,He=[0,0,0];o.ad.vec3.transformMat4(He,ot,We),o.ad.vec3.scale(He,He,Se);const we=[Math.floor(He[0]),Math.floor(He[1]),Math.floor(He[2])],$e=[0,0,0];o.ad.vec3.sub($e,He,we),o.ad.vec3.scale($e,$e,-1/Se);const Ve=new Float64Array(16);return o.ad.mat4.identity(Ve),o.ad.mat4.translate(Ve,Ve,$e),o.ad.mat4.multiply(We,Ve,We),[We,Le]}class Qp extends o.E{constructor(t){super(),this.requestManager=t,this.models={"":{}},this.modelUris={"":{}},this.numModelsLoading={}}loadModel(t,r){return o.aN(this.requestManager.transformRequest(r,o.R.Model).url).then(c=>{if(!c)return;const d=o.aO(c),f=new o.aP(t,void 0,void 0,d);return f.computeBoundsAndApplyParent(),f}).catch(c=>{if(c&&c.status===404)return null;this.fire(new o.z(new Error(`Could not load model ${t} from ${r}: ${c.message}`)))})}load(t,r,c={keepNumReferences:!1}){this.models[r]||(this.models[r]={});const d=Object.keys(t);this.numModelsLoading[r]=(this.numModelsLoading[r]||0)+d.length;const f=[];for(const _ of d)f.push(this.loadModel(_,t[_]));Promise.allSettled(f).then(_=>{for(let T=0;T<_.length;T++){const{status:E,value:M}=_[T];if(E==="fulfilled"&&M){const I=this.models[r][d[T]];this.models[r][d[T]]={model:M,numReferences:c.keepNumReferences&&I?I.numReferences:1}}}this.numModelsLoading[r]-=d.length,this.fire(new o.A("data",{dataType:"style"}))}).catch(_=>{this.fire(new o.z(new Error(`Could not load models: ${_.message}`)))})}isLoaded(){for(const t in this.numModelsLoading)if(this.numModelsLoading[t]>0)return!1;return!0}hasModel(t,r){return!!this.getModel(t,r)}getModel(t,r){return this.models[r]||(this.models[r]={}),this.models[r][t]?this.models[r][t].model:void 0}

21addModel(t,r,c){this.models[c]||(this.models[c]={}),this.modelUris[c]||(this.modelUris[c]={}),this.hasModel(t,c)&&this.models[c][t].numReferences++,this.modelUris[c][t]=this.requestManager.normalizeModelURL(r),this.load({[t]:this.modelUris[c][t]},c)}addModels(t,r){this.models[r]||(this.models[r]={}),this.modelUris[r]||(this.modelUris[r]={});const c=this.modelUris[r];for(const d in t)this.models[r][d]={},c[d]=this.requestManager.normalizeModelURL(t[d]);this.load(c,r,{keepNumReferences:!0})}reloadModels(t){this.load(this.modelUris[t],t)}addModelsFromBucket(t,r){this.models[r]||(this.models[r]={}),this.modelUris[r]||(this.modelUris[r]={});const c={};for(const d of t)this.hasModel(d,r)?this.models[r][d].numReferences++:(this.modelUris[r][d]=this.requestManager.normalizeModelURL(d),c[d]=this.modelUris[r][d]);this.load(c,r)}removeModel(t,r){if(this.models[r]&&this.models[r][t]&&(this.models[r][t].numReferences--,this.models[r][t].numReferences===0)){const c=this.models[r][t].model;delete this.models[r][t],delete this.modelUris[r][t],c.destroy()}}listModels(t){return this.models[t]||(this.models[t]={}),Object.keys(this.models[t])}upload(t,r){this.models[r]||(this.models[r]={});for(const c in this.models[r])this.models[r][c].model&&this.models[r][c].model.upload(t.context)}}const ef=new o.a7({data:new o.a8(o.a5.colorTheme.data)}),ru={"mbx-indoor-active-floorplans":{default:["literal",[]]},"mbx-indoor-underground":{default:["literal",!1]},"mbx-indoor-loaded-levels":{default:["literal",[]]},"mbx-indoor-level-height":{default:["literal",{}]},"mbx-indoor-level-base":{default:["literal",{}]},"mbx-indoor-level-selected":{default:["literal",{}]},"mbx-indoor-level-overlapped":{default:["literal",{}]}};function Qh(u){return u=u||{},Object.assign(u,ru)}class ed extends o.E{constructor(t){super(),this.mergeFloors=!0,this._scope=void 0,this._queryFeatureSetId=void 0,this._buildingEntryFeatureSetId=void 0,this._selectedFloorplan=void 0,this._indoorData=void 0,this._selectedLevel=void 0,this._floorplanStates={},o.aQ(["_onLoad","_onMove","_checkFloorplanVisible"],this),this._map=t,this._checkFloorplanVisible(!0),this._map.on("load",this._onLoad),this._map.on("move",this._onMove)}destroy(){this._map.indoor.off("load",this._onLoad),this._map.indoor.off("move",this._onMove),this._map=void 0}_onLoad(){this._map.style.forEachFragmentStyle(t=>{t.stylesheet.indoor&&(this._queryFeatureSetId?this.fire(new o.z(new Error("Multiple indoor map styles detected, simultaneous usage is not allowed currently."))):(this._queryFeatureSetId=t.stylesheet.indoor.floorplanFeaturesetId,this._buildingEntryFeatureSetId=t.stylesheet.indoor.buildingFeaturesetId,this._scope=t.scope))}),this._queryFeatureSetId&&this._buildingEntryFeatureSetId&&this._map.addInteraction("mbx-indoor-buildingclick",{type:"click",target:{featuresetId:this._buildingEntryFeatureSetId,importId:this._scope},handler:t=>(t.feature&&t.feature.properties.floorplan&&this.selectFloorplan(t.feature.properties.floorplan),!0)}),this._checkFloorplanVisible(!0)}_onMove(){this._checkFloorplanVisible(!1)}_checkFloorplanVisible(t){if(!this._queryFeatureSetId||!this._map.isStyleLoaded()||this._map.transform.zoom<13)return;this._indoorData&&!function(_,T){const[E,M]=_,{center:I,radius:P}=T,[R,O]=I,N=Math.abs(E-R);return Math.sqrt((N>180?360-N:N)**2+(M-O)**2)<=P}([this._map.getCenter().lng,this._map.getCenter().lat],this._indoorData.circumCircle)&&(this._indoorData=void 0,this._selectedFloorplan=void 0,this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",["literal",[]]),this.fire(new o.A("floorplangone")));const r={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},c=new o.P(this._map.transform.width/2,this._map.transform.height/2),d=[new o.P(0,0),new o.P(this._map.transform.width,this._map.transform.height)],f=this._map.queryRenderedFeatures(t?d:c,r);f.length>0&&(this._selectedFloorplan&&f[0].properties.id===this._selectedFloorplan.properties.id||(this._selectedFloorplan=f[0],this._floorplanSelected(!1)))}

21_floorplanSelected(t){this._indoorData=JSON.parse(this._selectedFloorplan.properties["indoor-data"]),this._indoorData.id=this._selectedFloorplan.properties.id,this._indoorData.circumCircle=function(f){const[[_,T],[E,M]]=f,I=(E-_+360)%360,P=I>180?360-I:I;return{center:[(_+P/2+360)%360,(T+M)/2],radius:Math.sqrt(P**2+(M-T)**2)/2}}(this._indoorData.extent),this._floorplanStates[this._indoorData.id]||(this._floorplanStates[this._indoorData.id]={});const r=this._floorplanStates[this._indoorData.id].selectedBuilding,c=this._floorplanStates[this._indoorData.id].selectedLevel;let d;if(this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",this._indoorData.floorplanIDs),this._selectedLevel)for(const f of this._indoorData.levels)f.id===this._selectedLevel.id&&(d=f.id);if(this.fire(new o.A("floorplanselected",{buildings:this._indoorData.buildings,levels:this._indoorData.levels,selectedLevelId:d})),r){const f=this._indoorData.buildings.find(_=>_.id===r);this._buildingSelected(f,!1)}else this._indoorData.buildings.length>0&&this._buildingSelected(this._indoorData.buildings[0],!1);if(c){const f=this._indoorData.levels.find(_=>_.id===c);this._updateLevels(f,t)}else t&&this._indoorData["default-levels"].length>0&&this.selectLevel(this._indoorData["default-levels"][0])}_buildingSelected(t,r){r&&t&&t.extent&&this._map.fitBounds(t.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}),this._floorplanStates[this._indoorData.id].selectedBuilding=t?t.id:void 0;const c=this._indoorData.levels.filter(d=>t.levels.includes(d.id));this.fire(new o.A("buildingselected",{buildingId:t.id,levels:c}))}_levelSelected(t){if(t==="overview")this._updateLevels(void 0,!0);else{const r=this._indoorData.levels.find(c=>c.id===t);this._updateLevels(r,!0)}this.fire(new o.A("levelselected",{levelId:t==="overview"?void 0:t}))}_updateLevels(t,r){if(!t)return this._map.setConfigProperty(this._scope,"mbx-indoor-loaded-levels",["literal",[]]),this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._floorplanStates[this._indoorData.id].selectedLevel=void 0,void(r&&this._indoorData.extent&&this._map.fitBounds(this._indoorData.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}));function c(M){const I=M.indexOf("/floor/");if(I===-1)return M;const P=I+7,R=M.indexOf("/",P);return R===-1?M.slice(P):M.slice(P,R)}this._selectedLevel=t,this._floorplanStates[this._indoorData.id].selectedLevel=t?t.id:void 0;const d=[],f={},_={},T={},E={};for(const M of this._indoorData.levels)if(d.push(M.id),f[M.id]=M.height,_[M.id]=M.base,t){if(this.mergeFloors){const I=c(t.id),P=c(M.id);T[M.id]=P===I?"true":"false"}else T[M.id]=M.id===t.id?"true":"false";E[M.id]=M.base<t.base?"true":"false"}else E[M.id]=!0;if(this._map.setConfigProperty(this._scope,"mbx-indoor-loaded-levels",["literal",d]),this._map.setConfigProperty(this._scope,"mbx-indoor-level-height",["literal",f]),this._map.setConfigProperty(this._scope,"mbx-indoor-level-base",["literal",_]),this._map.setConfigProperty(this._scope,"mbx-indoor-level-selected",["literal",T]),this._map.setConfigProperty(this._scope,"mbx-indoor-level-overlapped",["literal",E]),t&&(this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!!t.isUnderground),r&&t.extent)){const M=this._map.cameraForBounds(t.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}),I=this._map.getZoom(),P=M.zoom?Math.abs(I-M.zoom):0;this._map.fitBounds(t.extent,P>=1?{pitch:this._map.getPitch(),bearing:this._map.getBearing()}:{pitch:this._map.getPitch(),bearing:this._map.getBearing(),zoom:I})}}selectFloorplan(t){const r={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},c=[new o.P(0,0),new o.P(this._map.transform.width,this._map.transform.height)],d=this._map.queryRenderedFeatures(c,r);if(d.length>0){for(const f of d)if(JSON.parse(f.properties["indoor-data"]).floorplanIDs.includes(t)){this._selectedFloorplan=f,this._floorplanSelected(!0);break}}}selectBuilding(t){const r=this._indoorData.buildings.find(c=>c.id===t);this._buildingSelected(r,!0)}selectLevel(t){this._levelSelected(t)}}function td(u){if(!u.metadata||!u.metadata.content_area)return;const t=o.q.devicePixelRatio,{left:r,top:c,width:d,height:f}=u.metadata.content_area,_=r*t,T=c*t;return[_,T,_+d*t,T+f*t]}function Vl(u){if(u)return u.map(([t,r])=>[t*o.q.devicePixelRatio,r*o.q.devicePixelRatio])}class tf{constructor(t,r){this.id=t,this.style=r}addIcons(t){const r=new Map;for(const[c,d]of t.entries()){const f=o.I.from({name:c,iconsetId:this.id});r.set(f,d)}this.style.addImages(r)}}const fo=(u,t)=>ze(u,t&&t.filter(r=>r.identifier!=="source.canvas")),rf=o.aA(_i,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport"]),nf=o.aA(_i,["setCenter","setZoom","setBearing","setP

21itch"]),Ul=new Set(["background","sky","slot","custom"]),id={version:8,layers:[],sources:{}},ja={duration:300,delay:0};class Nn extends o.E{constructor(t,r={}){super(),this.map=t,this.scope=r.scope||"",this.globalId=null,this.fragments=[],this.importDepth=r.importDepth||0,this.importsCache=r.importsCache||new Map,this.resolvedImports=r.resolvedImports||new Set,this.transition=o.l({},ja),this._buildingIndex=new Wh(this),this.crossTileSymbolIndex=new Jp,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=r.styleChanges||new Ds,this.dispatcher=r.dispatcher?r.dispatcher:new o.D(o.cj(),this),r.imageManager?this.imageManager=r.imageManager:(this.imageManager=new Dn(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.createScope(this.scope),this.glyphManager=r.glyphManager?r.glyphManager:new o.ck(t._requestManager,r.localFontFamily?o.cl.all:r.localIdeographFontFamily?o.cl.ideographs:o.cl.none,r.localFontFamily||r.localIdeographFontFamily),r.modelManager?this.modelManager=r.modelManager:(this.modelManager=new Qp(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._order=[],this._markersNeedUpdate=!1,this.options=r.configOptions?r.configOptions:new Map,this._configDependentLayers=r.configDependentLayers?r.configDependentLayers:new Set,this._config=r.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:r.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=r.initialConfig,this.dispatcher.broadcast("setReferrer",o.cm());const c=this;this._rtlTextPluginCallback=Nn.registerForPluginStateChange(d=>{c.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:d.pluginStatus,pluginURL:d.pluginURL},(f,_)=>{if(o.cn(f),_&&_.every(T=>T))for(const T in c._sourceCaches){const E=c._sourceCaches[T],M=E.getSource().type;M!=="vector"&&M!=="geojson"||E.reload()}})}),this.on("data",d=>{if(d.dataType!=="source"||d.sourceDataType!=="metadata")return;const f=this.getOwnSource(d.sourceId);if(f&&f.vectorLayerIds)for(const _ in this._layers){const T=this._layers[_];T.source===f.id&&this._validateLayer(T)}})}load(t){return t?(typeof t=="string"?this.loadURL(t):this.loadJSON(t),this):this}_getGlobalId(t){if(!t)return null;if(typeof t=="string"){if(o.f(t))return t;const r=o.co(t);if(!r.startsWith("http"))try{return new URL(r,location.href).toString()}catch{return r}return r}return`json://${o.cp(JSON.stringify(t))}`}_diffStyle(t,r,c){this.globalId=this._getGlobalId(t);const d=(f,_)=>{try{_(null,this.setState(f,c))}catch(T){_(T,!1)}};if(typeof t=="string"){const f=this.map._requestManager.normalizeStyleURL(t),_=this.map._requestManager.transformRequest(f,o.R.Style);o.n(_,(T,E)=>{T?this.fire(new o.z(T)):E&&d(E,r)})}else typeof t=="object"&&d(t,r)}loadURL(t,r={}){this.fire(new o.A("dataloading",{dataType:"style"}));const c=typeof r.validate=="boolean"?r.validate:!o.f(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,r.accessToken),this.resolvedImports.add(t);const d=this.importsCache.get(t);if(d)return this._load(d,c);const f=this.map._requestManager.transformRequest(t,o.R.Style);this._request=o.n(f,(_,T)=>{if(this._request=null,_)this.fire(new o.z(_));else if(T)return this.importsCache.set(t,T),this._load(T,c)})}loadJSON(t,r={}){this.fire(new o.A("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=o.q.frame(()=>{this._request=null,this._load(t,r.validate!==!1)})}loadEmpty(){this.fire(new o.A("dataloading",{dataType:"style"})),this._load(id,!1)}_loadImports(t,r,c){if(this.importDepth>=4)return o.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const d=[];for(const f of t){const _=this._createFragmentStyle(f),T=new Promise(I=>{_.once("style.import.load",I),_.once("error",I)}).then(()=>this.mergeAll());if(d.push(T),this.resolvedImports.has(f.url)){_.loadEmpty();continue}const E=f.data||this.importsCache.get(f.url);E?(_.loadJSON(E,{validate:r}),this._isInternalStyle(E)&&(_.globalId=null)):f.url?_.loadURL(f.url,{validate:r}):_.loadEmpty();const M={style:_,id:f.id,config:f.config};if(c){const I=this.fragments.findIndex(({id:P})=>P===c);this.fragments=this.fragments.slice(0,I).concat(M).concat(this.fragments.slice(I))}else this.fragments.push(M)}return Promise.allSettled(d)}getImportGlobalIds(t=this,r=new Set){for(const c of t.fragments)c.style.globalId&&r.add(c.style.globalId),this.getImportGlobalIds(c.style,r);return[...r.values()]}_createFragmentStyle(t){const r=this.scope?o.C(t.id,this.scope):t.id;let c;const d=this._initialConfig&&this._initialConfig[r];(t.config||d)&&(c=o.l({},t.config,d));const f=new Nn(this.map,{scope:r,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:c,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers});return f.setEventedParent(this.map,{style:f}),f}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle()}_isInternalStyle(t){return this.isRootStyle()&&(t.fragment||!!t.schema&&t.fragment!==!1)}_load(t,r){const c=t.indoor?Qh(t.schema):t.schema;if(this._isInternalStyle(t)){const _=o.l({},id,{imports:[{id:"basemap",data:t,url:""}]});return void this._load(_,r)}if(this.updateConfig(this._config,c),r&&fo(this,Wr(t)))return;this._loaded=!0,this.stylesheet=o.cq(t);const d=()=>{for(const M in t.sources)this.addSource(M,t.sources[M],{validate:!1,isInitialLoad:!0});

21if(t.iconsets)for(const M in t.iconsets)this.addIconset(M,t.iconsets[M]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),this.setGlyphsUrl(t.glyphs);const _=Da(this.stylesheet.layers);if(this._order=_.map(M=>M.id),this.stylesheet.light&&o.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(this.stylesheet.lights.length===1&&this.stylesheet.lights[0].type==="flat"){const M=this.stylesheet.lights[0];this.light=new ke(M.properties,M.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new ke(this.stylesheet.light)),this._layers={};for(const M of _){const I=o.cv(M,this.scope,this._styleColorTheme.lut,this.options);I.configDependencies.size!==0&&this._configDependentLayers.add(I.fqid),I.setEventedParent(this,{layer:{id:I.id}}),this._layers[I.id]=I;const P=this.getOwnLayerSourceCache(I),R=!!this.directionalLight&&this.directionalLight.shadowsEnabled();P&&I.canCastShadows()&&R&&(P.castsShadows=!0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.modelManager.addModels(this.stylesheet.models,this.scope);const T=this.stylesheet.terrain;T&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(T,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new o.A("data",{dataType:"style"}));const E=this.isRootStyle();t.imports?this._loadImports(t.imports,r).then(()=>{this._reloadImports(),this.fire(new o.A(E?"style.load":"style.import.load"))}):(this._reloadImports(),this.fire(new o.A(E?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const f=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(f){const _=this._evaluateColorThemeData(f);this._loadColorTheme(_).then(()=>{d()}).catch(T=>{o.w(`Couldn't load color theme from the stylesheet: ${T}`),d()})}else this._styleColorTheme.lut=null,d()}isRootStyle(){return this.importDepth===0}mergeAll(){let t,r,c,d,f,_,T,E,M,I;const P={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(R=>{if(R.stylesheet){if(R.light!=null&&(t=R.light),R.stylesheet.lights)for(const O of R.stylesheet.lights)O.type==="ambient"&&R.ambientLight!=null&&(r=R.ambientLight),O.type==="directional"&&R.directionalLight!=null&&(c=R.directionalLight);d=this._prioritizeTerrain(d,R.terrain,R.stylesheet.terrain),R.stylesheet.fog&&R.fog!=null&&(f=R.fog),R.stylesheet.snow&&R.snow!=null&&(_=R.snow),R.stylesheet.rain&&R.rain!=null&&(T=R.rain),R.stylesheet.camera!=null&&(I=R.stylesheet.camera),R.stylesheet.projection!=null&&(E=R.stylesheet.projection),R.stylesheet.transition!=null&&(M=R.stylesheet.transition),P[R.scope]=R._styleColorTheme}}),this.light=t,this.ambientLight=r,this.directionalLight=c,this.fog=f,this.snow=_,this.rain=T,this._styleColorThemeForScope=P,d===null?delete this.terrain:this.terrain=d,this.camera=I||{"camera-projection":"perspective"},this.projection=E||{name:"mercator"},this.transition=o.l({},ja,M),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(t){const r=c=>{for(const d of c.fragments)r(d.style);t(c)};r(this)}_prioritizeTerrain(t,r,c){const d=t&&t.drapeRenderMode===0;return c===null?r&&r.drapeRenderMode===0?r:d?t:null:r!=null&&(!t||d||r&&r.drapeRenderMode===1)?r:t}mergeTerrain(){let t;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(r=>{t=this._prioritizeTerrain(t,r.terrain,r.stylesheet.terrain)}),t===null?delete this.terrain:this.terrain=t}mergeProjection(){let t;this.forEachFragmentStyle(r=>{r.stylesheet.projection!=null&&(t=r.stylesheet.projection)}),this.projection=t||{name:"mercator"}}mergeSources(){const t={},r={},c={};this.forEachFragmentStyle(d=>{for(const f in d._sourceCaches){const _=o.C(f,d.scope);t[_]=d._sourceCaches[f]}for(const f in d._otherSourceCaches){const _=o.C(f,d.scope);r[_]=d._otherSourceCaches[f]}for(const f in d._symbolSourceCaches){const _=o.C(f,d.scope);c[_]=d._symbolSourceCaches[f]}}),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=r,this._mergedSymbolSourceCaches=c}mergeLayers(){const t={},r=[],c={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle(f=>{for(const _ of f._order){const T=f._layers[_];if(T.type==="slot"){const E=o.cr(_);if(t[E])continue;t[E]=[]}T.slot&&t[T.slot]?t[T.slot].push(T):r.push(T)}}),this._mergedOrder=[];const d=(f=[])=>{for(const _ of f)if(_.type==="slot"){const T=o.cr(_.id);t[T]&&d(t[T]),this._mergedSlots.push(T)}else{const T=o.C(_.id,_.scope);this._mergedOrder.push(T),c[T]=_,_.is3D(!!this.terrain)&&(this._has3DLayers=!0),_.type==="circle"&&(this._hasCircleLayers=!0),_.type==="symbol"&&(this._hasSymbolLayers=!0),_.type==="clip"&&(this._clipLayerPresent=!0)}};d(r),this._mergedOrder.sort((f,_)=>{const T=c[f],E=c[_];return T.hasInitialOcclusionOpacityProperties?E.is3D(!!this.terrain)?1:0:T.is3D(!!this.terrain)&&E.hasInitialOcclusionOpacityProperties?-1:0}),this._mergedLayers=c,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&this.terrain.drapeRenderMode===0}getCamera(){return this.stylesheet.camera}setCamera(t){return this.stylesheet.camera=o.l({},this.stylesheet.camera,t),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(r,c,d){const f=o.l({},c);for(const T of Object.keys(o.a5.colorTheme))f[T]===void 0&&(f[T]=o.a5.colorTheme[T].default);const _=new o.a6(ef,r,new Map(d));return _.setTransitionOrValue(f,d),_.untransitioned().possiblyEvaluate(new o.aa(0))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const r=this._styleColorTheme.lutLoadingCorrelationID;return new Promise((c,d)=>{const f="data:image/png;base64,";if(!t||t.length===0)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void c();let _=t;_.startsWith(f)||(_=f+_);const T=o.I.from("mapbox-reserved-lut"),E=new Image;E.src=_,E.onerror=()=>{this._styleColorTheme.lutLoading=!1,d(new Error("Failed to load image data"))},E.onload=()=>

21{if(this._styleColorTheme.lutLoadingCorrelationID!==r)return void c();this._styleColorTheme.lutLoading=!1;const{width:M,height:I,data:P}=o.q.getImageData(E);if(I>32)return void d(new Error("The height of the image must be less than or equal to 32 pixels."));if(M!==I*I)return void d(new Error("The width of the image must be equal to the height squared."));this.getImage(T)&&this.removeImage(T),this.addImage(T,{data:new o.r({width:M,height:I},P),pixelRatio:1,sdf:!1,usvg:!1,version:0});const R=this.imageManager.getImage(T,this.scope);R?(this._styleColorTheme.lut={image:R.data,data:t},c()):d(new Error("Missing LUT image."))}})}getLut(t){const r=this._styleColorThemeForScope[t];return r?r.lut:null}setProjection(t){t?this.stylesheet.projection=t:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(t){this._spriteRequest=function(r,c,d){let f,_,T;const E=o.q.devicePixelRatio>1?"@2x":"";let M=o.n(c.transformRequest(c.normalizeSpriteURL(r,E,".json"),o.R.SpriteJSON),(R,O)=>{M=null,T||(T=R,f=O,P())}),I=o.o(c.transformRequest(c.normalizeSpriteURL(r,E,".png"),o.R.SpriteImage),(R,O)=>{I=null,T||(T=R,_=O,P())});function P(){if(T)d(T);else if(f&&_){const R=o.q.getImageData(_),O={};for(const N in f){const{width:F,height:U,x:q,y:Z,sdf:J,pixelRatio:K,stretchX:oe,stretchY:te,content:ie}=f[N],re=new o.r({width:F,height:U});o.r.copy(R,re,{x:q,y:Z},{x:0,y:0},{width:F,height:U},null),O[N]={data:re,pixelRatio:K,sdf:J,stretchX:oe,stretchY:te,content:ie,usvg:!1}}d(null,O)}}return{cancel(){M&&(M.cancel(),M=null),I&&(I.cancel(),I=null)}}}(t,this.map._requestManager,(r,c)=>{if(this._spriteRequest=null,r)this.fire(new o.z(r));else if(c){const d=new Map;for(const f in c)d.set(o.I.from(f),c[f]);this.addImages(d)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new o.A("data",{dataType:"style"}))})}addIconset(t,r){if(r.type==="sprite")return void this._loadSprite(r.url);const c=this.getOwnSource(r.source);if(!c)return void this.fire(new o.z(new Error(`Source "${r.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));if(c.type!=="raster-array")return void this.fire(new o.z(new Error(`Source "${r.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));this.imageManager.createIconset(this.scope,t);const d=new tf(t,this);c.addIconset(t,d)}_loadIconset(t){if(!o.f(t)&&this.map._spriteFormat!=="icon_set"||this.map._spriteFormat==="raster")return void this._loadSprite(t);const r=this.map._spriteFormat==="auto";var c,d;this._spriteRequest=(d=(f,_)=>{if(this._spriteRequest=null,f)r?this._loadSprite(t):this.fire(new o.z(f));else if(_){const T=new Map;for(const E in _)T.set(o.I.from(E),_[E]);this.addImages(T)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new o.A("data",{dataType:"style"}))},o.bj((c=this.map._requestManager).transformRequest(c.normalizeIconsetURL(t),o.R.Iconset),(f,_)=>{if(f)return void d(f);const T={},E=o.ch(new o.bi(_));for(const M of E.icons){const I={version:1,pixelRatio:o.q.devicePixelRatio,content:td(M),stretchX:M.metadata?Vl(M.metadata.stretch_x_areas):void 0,stretchY:M.metadata?Vl(M.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:M};T[M.name]=I}d(null,T)}))}_validateLayer(t){const r=this.getOwnSource(t.source);if(!r)return;const c=t.sourceLayer;c&&(r.type==="geojson"||r.vectorLayerIds&&r.vectorLayerIds.indexOf(c)===-1)&&this.fire(new o.z(new Error(`Source layer "${c}" does not exist on source "${r.id}" as specified by style layer "${t.id}"`)))}

21loaded(){if(!this._loaded||Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;if(!this.imageManager.isLoaded()||this.imageManager.hasPatternsInFlight()||!this.modelManager.isLoaded()||this._styleColorTheme.lutLoading)return!1;for(const{style:t}of this.fragments)if(!t.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map((t,r)=>{const c=this.fragments[r];return c&&c.style&&(t.data=c.style.serialize()),t})}_serializeSources(){const t={};for(const r in this._sourceCaches){const c=this._sourceCaches[r].getSource();t[c.id]||(t[c.id]=c.serialize())}return t}_serializeLayers(t){const r=[];for(const c of t){const d=this._layers[c];d&&d.type!=="custom"&&r.push(d.serialize())}return r}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions()||this.hasFogTransition()||this.hasSnowTransition()||this.hasRainTransition())return!0;for(const t in this._sourceCaches)if(this._sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(t){return t?this.order:this._mergedOrder}isLayerDraped(t){return!!this.terrain&&t.isDraped(this.getLayerSourceCache(t))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const r=this.getOwnLayer(t);if(r)return r;this.fire(new o.z(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const r=this.getOwnSource(t);if(r)return r;this.fire(new o.z(new Error(`The source '${t}' does not exist in the map's style.`)))}precompilePrograms(t,r){const c=this.map.painter;if(c)for(let d=t.minzoom||0;d<(t.maxzoom||25.5);d++){const f=t.getProgramIds();if(f)for(const _ of f){const T=t.getDefaultProgramParams(_,r.zoom,this._styleColorTheme.lut);T&&(c.style=this,this.fog&&(c._fogVisible=!0,T.overrideFog=!0,c.getOrCreateProgram(_,T)),c._fogVisible=!1,T.overrideFog=!1,c.getOrCreateProgram(_,T),(this.stylesheet.terrain||this.stylesheet.projection&&this.stylesheet.projection.name==="globe")&&(T.overrideRtt=!0,c.getOrCreateProgram(_,T)))}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const r=this.calculateLightsBrightness();t.brightness=r||0,r!==this._brightness&&(this._brightness=r,this.dispatcher.broadcast("setBrightness",r));const c=this._changes.isDirty();let d=!1;if(this._changes.isDirty()){const _=this._changes.getLayerUpdatesByScope();for(const T in _){const{updatedIds:E,removedIds:M}=_[T];(E||M)&&(this._updateWorkerLayers(T,E,M),d=!0)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset()}const f={};for(const _ in this._mergedSourceCaches){const T=this._mergedSourceCaches[_];

21f[_]=T.used,T.used=!1,T.tileCoverLift=0}for(const _ of this._mergedOrder){const T=this._mergedLayers[_];if(T.recalculate(t,this._availableImages),!T.isHidden(t.zoom)){const E=this.getLayerSourceCache(T);E&&(E.used=!0,E.tileCoverLift=Math.max(E.tileCoverLift,T.tileCoverLift()))}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback(()=>{this.precompilePrograms(T,t)}):this.precompilePrograms(T,t))}for(const _ in this._mergedSourceCaches){const T=this._mergedSourceCaches[_];if(!T)continue;const E=T._source;E.type==="raster-array"&&E.iconsets&&(T.used=!0)}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&d&&this.mergeLayers();for(const _ in f){const T=this._mergedSourceCaches[_];f[_]!==T.used&&T.getSource().fire(new o.A("data",{sourceDataType:"visibility",dataType:"source",sourceId:T.getSource().id}))}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),c&&this.fire(new o.A("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=this._changes.getUpdatedImages();if(t.length){for(const r in this._mergedSourceCaches)this._mergedSourceCaches[r].reloadTilesForDependencies(["icons","patterns"],t);this._changes.resetUpdatedImages()}}_updateWorkerLayers(t,r,c){const d=this.getFragmentStyle(t);d&&this.dispatcher.broadcast("updateLayers",{layers:r?d._serializeLayers(r):[],scope:t,removedIds:c||[],options:d.options})}setState(t,r){if(this._checkLoaded(),fo(this,Wr(t)))return!1;(t=o.cq(t)).layers=Da(t.layers);const c=function(_,T){if(!_)return[{command:_i.setStyle,args:[T]}];let E=[];try{if(!o.bn(_.version,T.version))return[{command:_i.setStyle,args:[T]}];if(o.bn(_.center,T.center)||E.push({command:_i.setCenter,args:[T.center]}),o.bn(_.zoom,T.zoom)||E.push({command:_i.setZoom,args:[T.zoom]}),o.bn(_.bearing,T.bearing)||E.push({command:_i.setBearing,args:[T.bearing]}),o.bn(_.pitch,T.pitch)||E.push({command:_i.setPitch,args:[T.pitch]}),o.bn(_.sprite,T.sprite)||E.push({command:_i.setSprite,args:[T.sprite]}),o.bn(_.glyphs,T.glyphs)||E.push({command:_i.setGlyphs,args:[T.glyphs]}),o.bn(_.imports,T.imports)||function(O=[],N=[],F){N=N||[];const U=(O=O||[]).map(pi),q=N.map(pi),Z=O.reduce(Lr,{}),J=N.reduce(Lr,{}),K=U.slice();let oe,te,ie,re;for(oe=0,te=0;oe<U.length;oe++)ie=U[oe],J.hasOwnProperty(ie)?te++:(F.push({command:_i.removeImport,args:[ie]}),K.splice(K.indexOf(ie,te),1));for(oe=0,te=0;oe<q.length;oe++)ie=q[q.length-1-oe],K[K.length-1-oe]!==ie&&(Z.hasOwnProperty(ie)?(F.push({command:_i.removeImport,args:[ie]}),K.splice(K.lastIndexOf(ie,K.length-te),1)):te++,re=K[K.length-oe],F.push({command:_i.addImport,args:[J[ie],re]}),K.splice(K.length-oe,0,ie));for(const ue of N){const me=Z[ue.id];me&&!o.bn(me,ue)&&F.push({command:_i.updateImport,args:[ue.id,ue]})}}(_.imports,T.imports,E),o.bn(_.transition,T.transition)||E.push({command:_i.setTransition,args:[T.transition]}),o.bn(_.light,T.light)||E.push({command:_i.setLight,args:[T.light]}),o.bn(_.fog,T.fog)||E.push({command:_i.setFog,args:[T.fog]}),o.bn(_.snow,T.snow)||E.push({command:_i.setSnow,args:[T.snow]}),o.bn(_.rain,T.rain)||E.push({command:_i.setRain,args:[T.rain]}),o.bn(_.projection,T.projection)||E.push({command:_i.setProjection,args:[T.projection]}),o.bn(_.lights,T.lights)||E.push({command:_i.setLights,args:[T.lights]}),o.bn(_.camera,T.camera)||E.push({command:_i.setCamera,args:[T.camera]}),!o.bn(_["color-theme"],T["color-theme"]))return[{command:_i.setStyle,args:[T]}];const M={},I=[];(function(O,N,F,U){let q;for(q in N=N||{},O=O||{})O.hasOwnProperty(q)&&(N.hasOwnProperty(q)||Ll(q,F,U));for(q in N){if(!N.hasOwnProperty(q))continue;const Z=N[q];O.hasOwnProperty(q)?o.bn(O[q],Z)||(O[q].type==="geojson"&&Z.type==="geojson"&&At(O,N,q)?F.push({command:_i.setGeoJSONSourceData,args:[q,Z.data]}):Oo(q,N,F,U)):En(q,N,F)}})(_.sources,T.sources,I,M);const P=[];

21_.layers&&_.layers.forEach(O=>{O.source&&M[O.source]?E.push({command:_i.removeLayer,args:[O.id]}):P.push(O)});let R=_.terrain;R&&M[R.source]&&(E.push({command:_i.setTerrain,args:[void 0]}),R=void 0),E=E.concat(I),o.bn(R,T.terrain)||E.push({command:_i.setTerrain,args:[T.terrain]}),function(O,N,F){N=N||[];const U=(O=O||[]).map(pi),q=N.map(pi),Z=O.reduce(Lr,{}),J=N.reduce(Lr,{}),K=U.slice(),oe=Object.create(null);let te,ie,re,ue,me,Le,Ee;for(te=0,ie=0;te<U.length;te++)re=U[te],J.hasOwnProperty(re)?ie++:(F.push({command:_i.removeLayer,args:[re]}),K.splice(K.indexOf(re,ie),1));for(te=0,ie=0;te<q.length;te++)re=q[q.length-1-te],K[K.length-1-te]!==re&&(Z.hasOwnProperty(re)?(F.push({command:_i.removeLayer,args:[re]}),K.splice(K.lastIndexOf(re,K.length-ie),1)):ie++,Le=K[K.length-te],F.push({command:_i.addLayer,args:[J[re],Le]}),K.splice(K.length-te,0,re),oe[re]=!0);for(te=0;te<q.length;te++)if(re=q[te],ue=Z[re],me=J[re],!oe[re]&&!o.bn(ue,me))if(o.bn(ue.source,me.source)&&o.bn(ue["source-layer"],me["source-layer"])&&o.bn(ue.type,me.type)){for(Ee in Ti(ue.layout,me.layout,F,re,null,_i.setLayoutProperty),Ti(ue.paint,me.paint,F,re,null,_i.setPaintProperty),o.bn(ue.slot,me.slot)||F.push({command:_i.setSlot,args:[re,me.slot]}),o.bn(ue.filter,me.filter)||F.push({command:_i.setFilter,args:[re,me.filter]}),o.bn(ue.minzoom,me.minzoom)&&o.bn(ue.maxzoom,me.maxzoom)||F.push({command:_i.setLayerZoomRange,args:[re,me.minzoom,me.maxzoom]}),ue)ue.hasOwnProperty(Ee)&&Ee!=="layout"&&Ee!=="paint"&&Ee!=="filter"&&Ee!=="metadata"&&Ee!=="minzoom"&&Ee!=="maxzoom"&&Ee!=="slot"&&(Ee.indexOf("paint.")===0?Ti(ue[Ee],me[Ee],F,re,Ee.slice(6),_i.setPaintProperty):o.bn(ue[Ee],me[Ee])||F.push({command:_i.setLayerProperty,args:[re,Ee,me[Ee]]}));for(Ee in me)me.hasOwnProperty(Ee)&&!ue.hasOwnProperty(Ee)&&Ee!=="layout"&&Ee!=="paint"&&Ee!=="filter"&&Ee!=="metadata"&&Ee!=="minzoom"&&Ee!=="maxzoom"&&Ee!=="slot"&&(Ee.indexOf("paint.")===0?Ti(ue[Ee],me[Ee],F,re,Ee.slice(6),_i.setPaintProperty):o.bn(ue[Ee],me[Ee])||F.push({command:_i.setLayerProperty,args:[re,Ee,me[Ee]]}))}else F.push({command:_i.removeLayer,args:[re]}),Le=K[K.lastIndexOf(re)+1],F.push({command:_i.addLayer,args:[me,Le]})}(P,T.layers,E)}catch(M){console.warn("Unable to compute style diff:",M),E=[{command:_i.setStyle,args:[T]}]}return E}(this.serialize(),t).filter(_=>!(_.command in nf));if(c.length===0)return!1;const d=c.filter(_=>!(_.command in rf));if(d.length>0)throw new Error(`Unimplemented: ${d.map(_=>_.command).join(", ")}.`);const f=[];return c.forEach(_=>{f.push(this[_.command].apply(this,_.args))}),r&&Promise.all(f).then(r),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(){this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages})}addImages(t){for(const[r,c]of t.entries()){if(this.getImage(r)&&!r.iconsetId)return this.fire(new o.z(new Error(`An image with the name "${r.name}" already exists.`)));this.imageManager.addImage(r,this.scope,c),this._changes.updateImage(r)}return this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})),this}addImage(t,r){return this.getImage(t)&&!t.iconsetId?this.fire(new o.z(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,this.scope,r),this._changes.updateImage(t),this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})),this)}updateImage(t,r,c=!1){this.imageManager.updateImage(t,this.scope,r),c&&(this._changes.updateImage(t),this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})))}getImage(t){return this.imageManager.getImage(t,this.scope)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t,this.scope),this._changes.updateImage(t),this._updateWorkerImages(),this.fire(new o.A("data",{dataType:"style"})),this):this.fire(new o.z(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModel(t,r,c={}

21){return this._checkLoaded(),this._validate(ce,`models.${t}`,r,null,c)||(this.modelManager.addModel(t,r,this.scope),this._changes.setDirty()),this}hasModel(t){return this.modelManager.hasModel(t,this.scope)}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.scope),this):this.fire(new o.z(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(t,r,c={}){if(this._checkLoaded(),this.getOwnSource(t)!==void 0)throw new Error(`There is already a source with ID "${t}".`);if(!r.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(r).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(r.type)>=0&&this._validate(lo,`sources.${t}`,r,null,c))return;this.map&&this.map._collectResourceTiming&&(r.collectResourceTiming=!0);const d=Rl(t,r,this.dispatcher,this);d.scope=this.scope,d.setEventedParent(this,()=>({isSourceLoaded:this._isSourceCacheLoaded(d.id),source:d.serialize(),sourceId:d.id}));const f=_=>{const T=(_?"symbol:":"other:")+d.id,E=o.C(T,this.scope),M=this._sourceCaches[T]=new Sn(E,d,_);(_?this._symbolSourceCaches:this._otherSourceCaches)[d.id]=M,M.onAdd(this.map)};f(!1),r.type!=="vector"&&r.type!=="geojson"||f(!0),d.onAdd&&d.onAdd(this.map),c.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const r=this.getOwnSource(t);if(!r)throw new Error("There is no source with this ID");for(const d in this._layers)if(this._layers[d].source===t)return this.fire(new o.z(new Error(`Source "${t}" cannot be removed while layer "${d}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new o.z(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));const c=this.getOwnSourceCaches(t);for(const d of c){const f=o.cr(d.id);delete this._sourceCaches[f],this._changes.discardSourceCacheUpdate(d.id),d.fire(new o.A("data",{sourceDataType:"metadata",dataType:"source",sourceId:d.getSource().id})),d.setEventedParent(null),d.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),r.setEventedParent(null),r.onRemove&&r.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(t,r){this._checkLoaded(),this.getOwnSource(t).setData(r),this._changes.setDirty()}getOwnSource(t){const r=this.getOwnSourceCache(t);return r&&r.getSource()}getOwnSources(){const t=[];for(const r in this._otherSourceCaches){const c=this.getOwnSourceCache(r);c&&t.push(c.getSource())}return t}areTilesLoaded(){const t=this._mergedSourceCaches;for(const r in t){const c=t[r]._tiles;for(const d in c){const f=c[d];if(f.state!=="loaded"&&f.state!=="errored")return!1}}return!0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const r=this._getTransitionParameters();for(const d of t){if(this._validate(Po,"lights",d))return;switch(d.type){case"ambient":if(this.ambientLight){const f=this.ambientLight;f.set(d),f.updateTransitions(r)}else this.ambientLight=new Qi(d,si||(si=new o.a7({color:new o.a8(o.a5.properties_light_ambient.color),"color-use-theme":new o.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new o.a8(o.a5.properties_light_ambient.intensity)})),this.scope,this.options);break;case"directional":if(this.directionalLight){const f=this.directionalLight;f.set(d),f.updateTransitions(r)}else this.directionalLight=new Qi(d,Si||(Si=new o.a7({direction:new o.am(o.a5.properties_light_directional.direction),color:new o.a8(o.a5.properties_light_directional.color),"color-use-theme":new o.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new o.a8(o.a5.properties_light_directional.intensity),"cast-shadows":new o.a8(o.a5.properties_light_directional["cast-shadows"]),"shadow-quality":new o.a8(o.a5.properties_light_directional["shadow-quality"]),"shadow-intensity":new o.a8(o.a5.properties_light_directional["shadow-intensity"])})),this.scope,this.options)}}const c=new o.aa(this.z||0,r);this.ambientLight&&this.ambientLight.recalculate(c),this.directionalLight&&this.directionalLight.recalculate(c),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,r=this.ambientLight;if(!t||!r)return;const c=R=>.2126*(R[0]<=.03928?R[0]/12.92:Math.pow((R[0]+.055)/1.055,2.4))+.7152*(R[1]<=.03928?R[1]/12.92:Math.pow((R[1]+.055)/1.055,2.4))+.0722*(R[2]<=.03928?R[2]/12.92:Math.pow((R[2]+.055)/1.055,2.4)),d=t.properties.get("color").toRenderColor(null).toArray01(),f=t.properties.get("intensity"),_=t.properties.get("direction"),T=1-o.cc(_.x,_.y,_.z)[2]/90,E=c(d)*f*T,M=r.properties.get("color").toRenderColor(null).toArray01(),I=r.properties.get("intensity"),P=c(M)*I;return Number(((E+P)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const t=[];return this.directionalLight&&t.push(this.directionalLight.get()),this.ambientLight&&t.push(this.ambientLight.get()),t}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(!t)return this;if(o.cs(t)){const r=o.ct(t),c=this.fragments.find(({id:f})=>f===r);if(!c)throw new Error(`Style import '${t}' not found`);const d=o.cr(t);return c.style.getFragmentStyle(d)}{const r=this.fragments.find(({id:c})=>c===t);return r?r.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const r={},c=(d,f="")=>`${d}::${f}`;this._featuresetSelectors={};for(const d in t){const f=this._featuresetSelectors[d]=[];

21for(const _ of t[d].selectors){if(_.featureNamespace){const E=this.getOwnLayer(_.layer);if(!E){o.w(`Layer is undefined for selector: ${_.layer}`);continue}const M=c(E.source,E.sourceLayer);if(M in r&&r[M]!==_.featureNamespace){o.w(`"featureNamespace ${_.featureNamespace} of featureset ${d}'s selector is not associated to the same source, skip this selector`);continue}r[M]=_.featureNamespace}let T;if(_.properties)for(const E in _.properties){const M=o.X(_.properties[E]);M.result==="success"&&(T=T||{},T[E]=M.value)}f.push({layerId:_.layer,namespace:_.featureNamespace,properties:T,uniqueFeatureID:_._uniqueFeatureID})}}}getFeaturesetDescriptors(t){const r=this.getFragmentStyle(t);if(!r||!r.stylesheet.featuresets)return[];const c=[];for(const d in r.stylesheet.featuresets)c.push({featuresetId:d,importId:r.scope?r.scope:void 0});return c}getFeaturesetLayers(t,r){const c=this.getFragmentStyle(r),d=c.stylesheet.featuresets;if(!d||!d[t])return this.fire(new o.z(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const f=[];for(const _ of d[t].selectors){const T=c.getOwnLayer(_.layer);T&&f.push(T)}return f}getConfigProperty(t,r){const c=this.getFragmentStyle(t);if(!c)return null;const d=o.C(r,c.scope),f=c.options.get(d),_=f?f.value||f.default:null;return _?_.serialize():null}setConfigProperty(t,r,c){const d=this.getFragmentStyle(t);if(!d)return;const f=d.stylesheet.indoor?Qh(d.stylesheet.schema):d.stylesheet.schema;if(!f||!f[r])return;const _=o.X(c);if(_.result!=="success")return void fo(this,_.value);const T=_.value.expression,E=o.C(r,d.scope),M=d.options.get(E);if(!M)return;let I;const{minValue:P,maxValue:R,stepValue:O,type:N,values:F}=f[r],U=o.X(f[r].default);U.result==="success"&&(I=U.value.expression),I?(this.options.set(E,Object.assign({},M,{value:T,default:I,minValue:P,maxValue:R,stepValue:O,type:N,values:F})),this.updateConfigDependencies(r)):this.fire(new o.z(new Error(`No schema defined for the config option "${r}" in the "${t}" fragment.`)))}getConfig(t){const r=this.getFragmentStyle(t);if(!r)return null;const c=r.stylesheet.schema;if(!c)return null;const d={};for(const f in c){const _=o.C(f,r.scope),T=r.options.get(_),E=T?T.value||T.default:null;d[f]=E?E.serialize():null}return d}setConfig(t,r){const c=this.getFragmentStyle(t);c&&(c.updateConfig(r,c.stylesheet.schema),this.updateConfigDependencies())}getSchema(t){const r=this.getFragmentStyle(t);return r?r.stylesheet.schema:null}setSchema(t,r){const c=this.getFragmentStyle(t);c&&(c.stylesheet.schema=r,c.updateConfig(c._config,r),this.updateConfigDependencies())}updateConfig(t,r){if(this._config=t,t||r)if(r)for(const c in r){let d,f;const _=o.X(r[c].default);if(_.result==="success"&&(d=_.value.expression),t&&t[c]!==void 0){const R=o.X(t[c]);R.result==="success"&&(f=R.value.expression)}const{minValue:T,maxValue:E,stepValue:M,type:I,values:P}=r[c];if(d){const R=o.C(c,this.scope);this.options.set(R,{default:d,value:f,minValue:T,maxValue:E,stepValue:M,type:I,values:P})}else this.fire(new o.z(new Error(`No schema defined for config option "${c}".`)))}else this.fire(new o.z(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(t){for(const r of this._configDependentLayers){const c=this.getLayer(r);if(c){if(t&&!c.configDependencies.has(t))continue;c.possiblyEvaluateVisibility(),this._updateLayer(c)}}this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle(r=>{const c=r._styleColorTheme.colorThemeOverride?r._styleColorTheme.colorThemeOverride:r._styleColorTheme.colorTheme;if(c){const d=r._evaluateColorThemeData(c);(!r._styleColorTheme.lut&&d!==""||r._styleColorTheme.lut&&d!==r._styleColorTheme.lut.data)&&r.setColorTheme(c)}}),this._changes.setDirty()}addLayer(t,r,c={}){this._checkLoaded();const d=t.id;if(this._layers[d])return void this.fire(new o.z(new Error(`Layer with i

21d "${d}" already exists on this map`)));let f;if(t.type==="custom"){if(fo(this,o.cu(t)))return;f=o.cv(t,this.scope,this._styleColorTheme.lut,this.options)}else{if(typeof t.source=="object"&&(this.addSource(d,t.source),t=o.cq(t),t=o.l(t,{source:d})),this._validate(j,`layers.${d}`,t,{arrayIndex:-1},c))return;f=o.cv(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(f),f.setEventedParent(this,{layer:{id:d}})}f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid);let _=this._order.length;if(r){const I=this._order.indexOf(r);if(I===-1)return void this.fire(new o.z(new Error(`Layer with id "${r}" does not exist on this map.`)));f.slot===this._layers[r].slot?_=I:o.w(`Layer with id "${r}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(_,0,d),this._layerOrderChanged=!0,this._layers[d]=f;const T=this.getOwnLayerSourceCache(f),E=!!this.directionalLight&&this.directionalLight.shadowsEnabled();T&&f.canCastShadows()&&E&&(T.castsShadows=!0);const M=this._changes.getRemovedLayer(f);if(M&&f.source&&T&&f.type!=="custom"){this._changes.discardLayerRemoval(f);const I=o.C(f.source,f.scope);M.type!==f.type?this._changes.updateSourceCache(I,"clear"):(this._changes.updateSourceCache(I,"reload"),T.pause())}this._updateLayer(f),f.onAdd&&f.onAdd(this.map),f.scope=this.scope,this.mergeLayers()}moveLayer(t,r){this._checkLoaded();const c=this._checkLayer(t);if(!c||t===r)return;const d=this._order.indexOf(t);this._order.splice(d,1);let f=this._order.length;if(r){const _=this._order.indexOf(r);

21if(_===-1)return void this.fire(new o.z(new Error(`Layer with id "${r}" does not exist on this map.`)));c.slot===this._layers[r].slot?f=_:o.w(`Layer with id "${r}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(f,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(t){this._checkLoaded();const r=this._checkLayer(t);if(!r)return;r.setEventedParent(null);const c=this._order.indexOf(t);this._order.splice(c,1),delete this._layers[t],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(r.fqid),this._changes.removeLayer(r);const d=this.getOwnLayerSourceCache(r);if(d&&d.castsShadows){let f=!1;for(const _ in this._layers)if(this._layers[_].source===r.source&&this._layers[_].canCastShadows()){f=!0;break}d.castsShadows=f}r.onRemove&&r.onRemove(this.map),this.mergeLayers()}getOwnLayer(t){return this._layers[t]}hasLayer(t){return t in this._mergedLayers}hasLayerType(t){for(const r in this._layers)if(this._layers[r].type===t)return!0;return!1}setLayerZoomRange(t,r,c){this._checkLoaded();const d=this._checkLayer(t);d&&(d.minzoom===r&&d.maxzoom===c||(r!=null&&(d.minzoom=r),c!=null&&(d.maxzoom=c),this._updateLayer(d)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(t,r){this._checkLoaded();const c=this._checkLayer(t);c&&c.slot!==r&&(c.slot=r,this._updateLayer(c))}setFilter(t,r,c={}){this._checkLoaded();const d=this._checkLayer(t);if(d&&!o.bn(d.filter,r))return r==null?(d.filter=void 0,void this._updateLayer(d)):void(this._validate(G,`layers.${d.id}.filter`,r,{layerType:d.type},c)||(d.filter=o.cq(r),this._updateLayer(d)))}getFilter(t){const r=this._checkLayer(t);if(r)return o.cq(r.filter)}setLayoutProperty(t,r,c,d={}){this._checkLoaded();const f=this._checkLayer(t);if(f&&!o.bn(f.getLayoutProperty(r),c)){if(c!=null&&(!d||d.validate!==!1)&&fo(f,de.call(Wr,{key:`layers.${t}.layout.${r}`,layerType:f.type,objectKey:r,value:c,styleSpec:o.a5,style:{glyphs:!0,sprite:!0}})))return;f.setLayoutProperty(r,c),f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid),this._updateLayer(f)}}getLayoutProperty(t,r){const c=this._checkLayer(t);if(c)return c.getLayoutProperty(r)}setPaintProperty(t,r,c,d={}){this._checkLoaded();const f=this._checkLayer(t);if(!f||o.bn(f.getPaintProperty(r),c)||c!=null&&(!d||d.validate!==!1)&&fo(f,ee.call(Wr,{key:`layers.${t}.paint.${r}`,layerType:f.type,objectKey:r,value:c,styleSpec:o.a5})))return;const _=f.setPaintProperty(r,c);f.configDependencies.size!==0&&this._configDependentLayers.add(f.fqid),_&&this._updateLayer(f),this._changes.updatePaintProperties(f)}getPaintProperty(t,r){const c=this._checkLayer(t);if(c)return c.getPaintProperty(r)}setFeatureState(t,r){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:E,importId:M}=t.target,I=this.getFragmentStyle(M),P=I.getFeaturesetLayers(E);for(const{source:R,sourceLayer:O}of P)I.setFeatureState({id:t.id,source:R,sourceLayer:O},r)}else if("layerId"in t.target){const{layerId:E}=t.target,M=this.getLayer(E);this.setFeatureState({id:t.id,source:M.source,sourceLayer:M.sourceLayer},r)}return}const c=t.source,d=t.sourceLayer,f=this._checkSource(c);if(!f)return;const _=f.type;if(_==="geojson"&&d)return void this.fire(new o.z(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if(_==="vector"&&!d)return void this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")));t.id===void 0&&this.fire(new o.z(new Error("The feature id parameter must be provided.")));const T=this.getOwnSourceCaches(c);for(const E of T)E.setFeatureState(d,t.id,r)}removeFeatureState(t,r){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:E,importId:M}=t.target,I=this.getFragmentStyle(M),P=I.getFeaturesetLayers(E);for(const{source:R,sourceLayer:O}of P)I.removeFeatureState({id:t.id,source:R,sourceLayer:O},r)}else if("layerId"in t.target){const{layerId:E}=t.target,M=this.getLayer(E);this.removeFeatureState({id:t.id,source:M.source,sourceLayer:M.sourceLayer},r)}return}const c=t.source,d=this._checkSource(c);if(!d)return;const f=d.type,_=f==="vector"?t.sourceLayer:void 0;

21if(f==="vector"&&!_)return void this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")));if(r&&typeof t.id!="string"&&typeof t.id!="number")return void this.fire(new o.z(new Error("A feature id is required to remove its specific state property.")));const T=this.getOwnSourceCaches(c);for(const E of T)E.removeFeatureState(_,t.id,r)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let f;if("featuresetId"in t.target){const{featuresetId:_,importId:T}=t.target,E=this.getFragmentStyle(T),M=E.getFeaturesetLayers(_);for(const{source:I,sourceLayer:P}of M){const R=E.getFeatureState({id:t.id,source:I,sourceLayer:P});if(R&&!f)f=R;else if(!o.bn(f,R))return void this.fire(new o.z(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:_}=t.target,T=this.getLayer(_);f=this.getFeatureState({id:t.id,source:T.source,sourceLayer:T.sourceLayer})}return f}const r=t.source,c=t.sourceLayer,d=this._checkSource(r);if(d){if(d.type!=="vector"||c)return t.id===void 0&&this.fire(new o.z(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(r)[0].getFeatureState(c,t.id);this.fire(new o.z(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(t){return this.stylesheet.transition=o.l({},this.stylesheet.transition,t),this.transition=this.stylesheet.transition,this}getTransition(){return o.l({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),r=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return o.cw({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:r,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},c=>c!==void 0)}_updateFilteredLayers(t){for(const r of Object.values(this._mergedLayers))t(r)&&this._updateLayer(r)}_updateLayer(t){this._changes.updateLayer(t);const r=this.getLayerSourceCache(t),c=o.C(t.source,t.scope),d=this._changes.getUpdatedSourceCaches();t.source&&!d[c]&&r&&r.getSource().type!=="raster"&&(this._changes.updateSourceCache(c,"reload"),r.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(t){const r=T=>this._mergedLayers[T].is3D(!!this.terrain),c=this.order,d={},f=[];for(let T=c.length-1;T>=0;T--){const E=c[T];if(r(E)){d[E]=T;for(const M of t){const I=M[E];if(I)for(const P of I)f.push(P)}}}f.sort((T,E)=>E.intersectionZ-T.intersectionZ);const _=[];for(let T=c.length-1;T>=0;T--){const E=c[T];if(r(E))for(let M=f.length-1;M>=0;M--){const I=f[M].feature;if(I.layer&&d[I.layer.id]<T)break;_.push(I),f.pop()}else for(const M of t){const I=M[E];if(I)for(const P of I)_.push(P.feature)}}return _}queryRenderedFeatures(t,r,c){let d;r&&!Array.isArray(r)&&r.filter&&(this._validate(G,"queryRenderedFeatures.filter",r.filter,null,r),d=o.a_(r.filter));const f={},_=I=>{if(Ul.has(I.type))return;const P=this.getOwnLayerSourceCache(I),R=f[P.id]=f[P.id]||{sourceCache:P,layers:{},has3DLayers:!1};I.is3D(!!this.terrain)&&(R.has3DLayers=!0),R.layers[I.fqid]=R.layers[I.fqid]||{styleLayer:I,targets:[]},R.layers[I.fqid].targets.push({filter:d})};if(r&&r.layers){if(!Array.isArray(r.layers))return this.fire(new o.z(new Error("parameters.layers must be an Array."))),[];for(const I of r.layers){const P=this._layers[I];if(!P)return this.fire(new o.z(new Error(`The layer '${I}' does not exist in the map's style and cannot be queried for features.`))),[];_(P)}}else for(const I in this._layers)_(this._layers[I]);const T=this._queryRenderedFeatures(t,f,c),E=this._flattenAndSortRenderedFeatures(T),M=[];for(const I of E)o.ct(I.layer.id)===this.scope&&M.push(I);return M}queryRenderedFeatureset(t,r,c){let d;

21r&&!Array.isArray(r)&&r.filter&&(this._validate(G,"queryRenderedFeatures.filter",r.filter,null,r),d=o.a_(r.filter));const f="mock",_=[];if(r&&r.target)_.push(Object.assign({},r,{targetId:f,filter:d}));else{const I=this.getFeaturesetDescriptors();for(const P of I)_.push({targetId:f,filter:d,target:P});for(const{style:P}of this.fragments){const R=P.getFeaturesetDescriptors();for(const O of R)_.push({targetId:f,filter:d,target:O})}}const T=this.queryRenderedTargets(t,_,c),E=[],M=new Set;for(const I of T)for(const P of I.variants[f])zo(P,I,M)||E.push(new o.cx(I,P));return E}queryRenderedTargets(t,r,c){const d={},f=(T,E,M,I)=>{const P=d[E.id]=d[E.id]||{sourceCache:E,layers:{},has3DLayers:!1};if(P.layers[T.fqid]=P.layers[T.fqid]||{styleLayer:T,targets:[]},T.is3D(!!this.terrain)&&(P.has3DLayers=!0),!I)return M.uniqueFeatureID=!1,void P.layers[T.fqid].targets.push(M);P.layers[T.fqid].targets.push(Object.assign({},M,{namespace:I.namespace,properties:I.properties,uniqueFeatureID:I.uniqueFeatureID}))};for(const T of r)if("featuresetId"in T.target){const{featuresetId:E,importId:M}=T.target,I=this.getFragmentStyle(M);if(!I||!I._featuresetSelectors)continue;const P=I._featuresetSelectors[E];if(!P){this.fire(new o.z(new Error(`The featureset '${E}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const R of P){const O=I.getOwnLayer(R.layerId);O&&!Ul.has(O.type)&&f(O,I.getOwnLayerSourceCache(O),T,R)}}else if("layerId"in T.target){const{layerId:E}=T.target,M=this.getLayer(E);if(!M||Ul.has(M.type))continue;f(M,this.getLayerSourceCache(M),T)}const _=this._queryRenderedFeatures(t,d,c);return this._flattenAndSortRenderedFeatures(_)}_queryRenderedFeatures(t,r,c){const d=[],f=!!this.map._showQueryGeometry,_=yr.createFromScreenPoints(t,c);for(const T in r){const E=Zc(_,r[T],this._availableImages,c,f);Object.keys(E).length&&d.push(E)}if(this.placement)for(const T in r){if(!r[T].sourceCache._onlySymbols)continue;const E=$h(_.screenGeometry,r[T],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData);Object.keys(E).length&&d.push(E)}return d}querySourceFeatures(t,r){const c=r&&r.filter;c&&this._validate(G,"querySourceFeatures.filter",c,null,r);let d=[];const f=this.getOwnSourceCaches(t);for(const _ of f)d=d.concat(Hh(_,r));return d}addSourceType(t,r,c){return Nn.getSourceType(t)?c(new Error(`A source type called "${t}" already exists.`)):(Nn.setSourceType(t,r),r.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:r.workerSourceURL},c):c(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,r,c={}){this._checkLoaded();const d=this.light.getLight();let f=!1;for(const T in t)if(!o.bn(t[T],d[T])){f=!0;break}if(!f)return;const _=this._getTransitionParameters();this.light.setLight(t,r,c),this.light.updateTransitions(_)}getTerrain(){return this.terrain&&this.terrain.drapeRenderMode===1?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){this.disableElevatedTerrain===void 0&&(this.disableElevatedTerrain=o.q.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&o.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,r=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),r===0&&delete this.terrain,t===null?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let c=t;const d=t.source==null;if(r===1){if(this.disableElevatedTerrain)return;if(typeof c.source=="object"){const T="terrain-dem-src";this.addSource(T,c.source),c=o.cq(c),c=o.l(c,{source:T})}const f=o.l({},c),_={};if(this.terrain&&d){f.source=this.terrain.get().source;const T=this.terrain?this.getFragmentStyle(this.terrain.scope):null;T&&(_.style=T.serialize())}if(this._validate(Cl,"terrain",f,_))return}if(!this.terrain||this.terrain.scope!==this.scope&&!d||this.terrain&&r!==this.terrain.drapeRenderMode){if(!c)return;this._createTerrain(c,r),this.fire(new o.A("data",{dataType:"style"}))}else{const f=this.terrain,_=f.get();for(const T of Object.keys(o.a5.terrain))!c.hasOwnProperty(T)&&o.a5.terrain[T].default&&(c[T]=o.a5.terrain[T].default);for(const T in t)if(!o.bn(t[T],_[T])){f.set(t,this.options),this.stylesheet.terrain=t;const E=this._getTransitionParameters({duration:0});f.updateTransitions(E),this.fire(new o.A("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedU

21pdate=!0}_createFog(t){const r=this.fog=new Jt(t,this.map.transform,this.scope,this.options);this.stylesheet.fog=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}_createSnow(t){const r=this.snow=new Ei(t,this.map.transform,this.scope,this.options);this.stylesheet.snow=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}_createRain(t){const r=this.rain=new Ai(t,this.map.transform,this.scope,this.options);this.stylesheet.rain=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}_updateMarkersOpacity(){this.map._markers.length!==0&&this.map._requestDomTask(()=>{for(const t of this.map._markers)t._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const r=this.fog;if(!o.bn(r.get(),t)){r.set(t,this.options),this.stylesheet.fog=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}}else this._createFog(t);this._markersNeedUpdate=!0}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const r=this.snow;if(!o.bn(r.get(),t)){r.set(t,this.options),this.stylesheet.snow=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}}else this._createSnow(t);this._markersNeedUpdate=!0}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const r=this.rain;if(!o.bn(r.get(),t)){r.set(t,this.options),this.stylesheet.rain=r.get();const c=this._getTransitionParameters({duration:0});r.updateTransitions(c)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const d in this._layers)this._layers[d].lut=this._styleColorTheme.lut;for(const d in this._sourceCaches)this._sourceCaches[d].clearTiles()},r=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!r)return this._styleColorTheme.lut=null,void t();const c=this._evaluateColorThemeData(r);this._loadColorTheme(c).then(()=>{this.fire(new o.A("colorthemeset")),t()}).catch(d=>{o.w(`Couldn't set color theme: ${d}`)})}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&o.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme()}setImportColorTheme(t,r){const c=this.getFragmentStyle(t);c&&(c._styleColorTheme.colorThemeOverride=r,c._reloadColorTheme())}_getTransitionParameters(t){return{now:o.q.now(),transition:o.l(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const t=[],r=[];for(const c of this._mergedOrder)this.isLayerDraped(this._mergedLayers[c])?t.push(c):r.push(c);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...r)}_createTerrain(t,r){const c=this.terrain=new je(t,r,this.scope,this.options);r===1&&(this.stylesheet.terrain=t),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const d=this._getTransitionParameters({duration:0});c.updateTransitions(d)}_force3DLayerUpdate(){for(const t in this._layers){const r=this._layers[t];r.type==="fill-extrusion"&&this._updateLayer(r)}}_forceSymbolLayerUpdate(){for(const t in this._layers){const r=this._layers[t];r.type==="symbol"&&this._updateLayer(r)}}_validate(t,r,c,d,f={}){if(f&&f.validate===!1)return!1;const _=o.l({},this.serialize());return fo(this,t.call(Wr,o.l({key:r,style:_,value:c,styleSpec:o.a5},d)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),o.cy.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._mergedLayers)this._mergedLayers[t].setEventedParent(null);for(const t in this._mergedSourceCaches)this._mergedSourceCaches[t].clearTiles(),this._mergedSourceCaches[t].setEventedParent(null);this.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.modelManager.setEventedParent(null),this.dispatcher.remove())}clearSource(t){const r=this.getSourceCaches(t);for(const c of r)c.clearTiles()}clearSources(){for(const t in this._mergedSourceCaches)this._mergedSourceCaches[t].clearTiles()}reloadSource(t){const r=this.getSourceCaches(t);for(const c of r)c.resume(),c.reload()}

21reloadSources(){for(const t of this.getSources())t.reload&&t.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle(t=>{t.modelManager.reloadModels(t.scope)})}updateSources(t){let r;this.directionalLight&&(r=Vs(this.directionalLight));for(const c in this._mergedSourceCaches)this._mergedSourceCaches[c].update(t,void 0,void 0,r)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const r=this._sourceCaches[t];r.resume(),r.reload()}}_updatePlacement(t,r,c,d,f,_,T=!1){let E=!1,M=!1;const I={},P={};for(const R of this._mergedOrder){const O=this._mergedLayers[R];if(O.type!=="symbol")continue;const N=o.C(O.source,O.scope);let F=I[N];if(!F){const q=this.getLayerSourceCache(O);if(!q)continue;const Z=q.getRenderableIds(!0).map(J=>q.getTileByID(J));P[N]=Z.slice(),F=I[N]=Z.sort((J,K)=>K.tileID.overscaledZ-J.tileID.overscaledZ||(J.tileID.isLessThan(K.tileID)?-1:1))}const U=this.crossTileSymbolIndex.addLayer(O,F,r.center.lng,r.projection);E=E||U}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),T=T||this._layerOrderChanged||d===0,this._layerOrderChanged&&this.fire(new o.A("neworder")),(T||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(o.q.now(),r.zoom))&&(this.pauseablePlacement=new Bs(r,this._mergedOrder,T,c,d,f,this.placement,this.fog&&r.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,I,P,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(o.q.now()),M=!0),E&&this.pauseablePlacement.placement.setStale()),M||E){this._buildingIndex.onNewFrame(r.zoom);for(let R=0;R<this._mergedOrder.length;R++){const O=this._mergedLayers[this._mergedOrder[R]];if(O.type!=="symbol")continue;const N=this.isLayerClipped(O);this.placement.updateLayerOpacities(O,I[o.C(O.source,O.scope)],R,N?_:null)}}return{needsRerender:!this.pauseablePlacement.isDone()||this.placement.hasTransitions(o.q.now())}}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}addImport(t,r){this._checkLoaded();const c=this.stylesheet.imports=this.stylesheet.imports||[];if(c.findIndex(({id:f})=>f===t.id)!==-1)return void this.fire(new o.z(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!r)return c.push(t),this._loadImports([t],!0);const d=c.findIndex(({id:f})=>f===r);return d===-1&&this.fire(new o.z(new Error(`Import with id "${r}" does not exist on this map.`))),this.stylesheet.imports=c.slice(0,d).concat(t).concat(c.slice(d)),this._loadImports([t],!0,r)}updateImport(t,r){this._checkLoaded();const c=this.stylesheet.imports||[],d=this.getImportIndex(t);return d===-1?this:typeof r=="string"?(this.setImportUrl(t,r),this):(r.url&&r.url!==c[d].url&&this.setImportUrl(t,r.url),o.bn(r.config,c[d].config)||this.setImportConfig(t,r.config,r.data.schema),o.bn(r.data,c[d].data)||this.setImportData(t,r.data),this)}moveImport(t,r){this._checkLoaded();let c=this.stylesheet.imports||[];const d=this.getImportIndex(t);if(d===-1)return this;const f=this.getImportIndex(r);if(f===-1)return this;const _=c[d],T=this.fragments[d];return c=c.filter(({id:E})=>E!==t),this.fragments=this.fragments.filter(({id:E})=>E!==t),this.stylesheet.imports=c.slice(0,f).concat(_).concat(c.slice(f)),this.fragments=this.fragments.slice(0,f).concat(T).concat(this.fragments.slice(f)),this.mergeLayers(),this}setImportUrl(t,r){this._checkLoaded();const c=this.stylesheet.imports||[],d=this.getImportIndex(t);if(d===-1)return this;c[d].url=r;const f=this.fragments[d];return f.style=this._createFragmentStyle(c[d]),f.style.on("style.import.load",()=>this.mergeAll()),f.style.loadURL(r),this}setImportData(t,r){this._checkLoaded();const c=this.getImportIndex(t),d=this.stylesheet.imports||[];return c===-1?this:r?(this.fragments[c].style.setState(r),this._reloadImports(),this):(delete d[c].data,this.setImportUrl(t,d[c].url))}setImportConfig(t,r,c){this._checkLoaded();const d=this.getImportIndex(t),f=this.stylesheet.imports||[];if(d===-1)return this;r?f[d].config=r:delete f[d].config;const _=this.fragments[d];c&&_.style.stylesheet&&(_.style.stylesheet.schema=c);const T=_.style.stylesheet&&_.style.stylesheet.schema;return _.config=r,_.style.updateConfig(r,T),this.updateConfigDependencies(),this}removeImport(t){this._checkLoaded();const r=this.stylesheet.imports||[],c=this.getImportIndex(t);c!==-1&&(r.splice(c,1),this.fragments[c].style._remove(),this.fragments.splice(c,1),this._reloadImports())}getImportIndex(t){const r=(this.stylesheet.imports||[]).findIndex(c=>c.id===t);

21return r===-1&&this.fire(new o.z(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),r}getLayer(t){return this._mergedLayers[t]}getSources(){const t=[];for(const r in this._mergedOtherSourceCaches){const c=this._mergedOtherSourceCaches[r];c&&t.push(c.getSource())}return t}getSource(t,r){const c=this.getSourceCache(t,r);return c&&c.getSource()}getLayerSource(t){const r=this.getLayerSourceCache(t);return r&&r.getSource()}getSourceCache(t,r){const c=o.C(t,r);return this._mergedOtherSourceCaches[c]}getLayerSourceCache(t){const r=o.C(t.source,t.scope);return t.type==="symbol"?this._mergedSymbolSourceCaches[r]:this._mergedOtherSourceCaches[r]}getSourceCaches(t){if(t==null)return Object.values(this._mergedSourceCaches);const r=[];return this._mergedOtherSourceCaches[t]&&r.push(this._mergedOtherSourceCaches[t]),this._mergedSymbolSourceCaches[t]&&r.push(this._mergedSymbolSourceCaches[t]),r}updateSourceCaches(){const t=this._changes.getUpdatedSourceCaches();for(const r in t){const c=t[r];c==="reload"?this.reloadSource(r):c==="clear"&&this.clearSource(r)}}updateLayers(t){const r=this._changes.getUpdatedPaintProperties();for(const c of r){const d=this.getLayer(c);d&&d.updateTransitions(t)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(t){this.stylesheet.glyphs=t,this.glyphManager.setURL(t,this.scope)}getImages(t,r,c){this.imageManager.getImages(r.images,r.scope,c),this._updateTilesForChangedImages();const d=_=>{if(_){const T=r.images.map(E=>o.I.toString(E));_.setDependencies(r.tileID.key,r.type,T)}},f=o.C(r.source,r.scope);d(this._mergedOtherSourceCaches[f]),d(this._mergedSymbolSourceCaches[f])}rasterizeImages(t,r,c){this.imageManager.rasterizeImages(r,c)}getGlyphs(t,r,c){this.glyphManager.getGlyphs(r.stacks,r.scope,c)}getResource(t,r,c){return o.cz(r,c)}getOwnSourceCache(t){return this._otherSourceCaches[t]}getOwnLayerSourceCache(t){return t.type==="symbol"?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}getOwnSourceCaches(t){const r=[];return this._otherSourceCaches[t]&&r.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&r.push(this._symbolSourceCaches[t]),r}_isSourceCacheLoaded(t){const r=this.getOwnSourceCaches(t);return r.length===0?(this.fire(new o.z(new Error(`There is no source with ID '${t}'`))),!1):r.every(c=>c.loaded())}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(t,r){if(!this._clipLayerPresent&&t.type!=="fill-extrusion")return!1;const c=t.type==="fill-extrusion"&&t.sourceLayer==="building";if(t.is3D(!!this.terrain)){if(c||r&&r.type==="batched-model"||t.type==="model")return!0}else if(t.type==="symbol")return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.fragments.forEach(t=>{t.style._remove()}),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}Nn.getSourceType=function(u){return Hc[u]},Nn.setSourceType=function(u,t){Hc[u]=t},Nn.registerForPluginStateChange=o.ci;var nu=`
22#define EPSILON 0.0000001
23#define PI 3.141592653589793
24#ifdef RENDER_CUTOFF
25float 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);}
26#endif`,jl=`
27out vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)
28{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;}
29#ifdef INDICATOR_CUTOUT
30uniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;
31#endif
32vec4 applyCutout(vec4 color,float height) {
33#ifdef INDICATOR_CUTOUT
34float 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;

34float 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);
35#else
36return color;
37#endif
38}
39#ifdef DEBUG_WIREFRAME
40#define HANDLE_WIREFRAME_DEBUG \\
41glFragColor=vec4(0.7,0.0,0.0,0.7); \\
42gl_FragDepth=gl_FragCoord.z-0.0001;
43#else
44#define HANDLE_WIREFRAME_DEBUG
45#endif
46#ifdef RENDER_CUTOFF
47uniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;
48#endif
49vec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}`,qa=`
50#define EXTENT 8192.0
51#define RAD_TO_DEG 180.0/PI
52#define DEG_TO_RAD PI/180.0
53#define GLOBE_RADIUS EXTENT/PI/2.0
54float 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;}
55#ifdef PROJECTION_GLOBE_VIEW
56vec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {
57#ifndef PROJECTED_POS_ON_VIEWPORT
58float 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;
59#else
60return vec3(0.0);
61#endif
62}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);}
63#endif
64vec2 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(
65unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0
66);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}
67#ifdef RENDER_CUTOFF
68uniform vec4 u_cutoff_params;out float v_cutoff_opacity;
69#endif
70const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)
71{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}`,ql="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;

71void 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;}",Us=`
72#define ELEVATION_SCALE 7.0
73#define ELEVATION_OFFSET 450.0
74#ifdef PROJECTION_GLOBE_VIEW
75uniform 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(
76mix(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;}
77#else
78vec3 elevationVector(vec2 pos) { return vec3(0,0,1); }
79#endif
80#ifdef TERRAIN
81uniform 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) {
82#ifdef TERRAIN_DEM_FLOAT_FORMAT
83vec2 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;
84#else
85float 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);
86#endif
87}float prevElevation(vec2 apos) {
88#ifdef TERRAIN_DEM_FLOAT_FORMAT
89vec2 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;
90#else
91float 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);
92#endif
93}
94#ifdef TERRAIN_VERTEX_MORPHING
95float elevation(vec2 apos) {
96#ifdef ZERO_EXAGGERATION
97return 0.0;
98#endif
99float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}
100#else
101float elevation(vec2 apos) {
102#ifdef ZERO_EXAGGERATION
103return 0.0;
104#endif
105return currentElevation(apos);}
106#endif
107vec4 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);}
108#else
109float elevation(vec2 pos) { return 0.0; }
110#endif
111#ifdef DEPTH_OCCLUSION
112uniform 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;
113#ifdef DEPTH_D24
114float 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);}
115#else
116highp float unpack_depth_rgba(vec4 rgba_depth)
117{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;}
118#endif
119bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;
120#ifdef DEPTH_D24
121float depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);
122#else
123float depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));
124#endif
125return coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_

125size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;
126#ifdef DEPTH_D24
127highp vec4 depth=vec4(
128texture(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
129);depth=unpack_depth4(depth);
130#else
131highp vec4 depth=vec4(
132unpack_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))
133);
134#endif
135return depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;int NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {
136#ifdef DEPTH_D24
137highp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);
138#else
139highp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));
140#endif
141res+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}
142#else
143bool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }
144#endif//DEPTH_OCCLUSION`,Gl=`#ifdef FOG
145uniform 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);}
146#endif`,su=`#ifdef FOG
147uniform 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;highp vec3 ray_dir=mix(
148mix(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;}

148vec3 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);}
149#endif`,mo=`#ifdef RASTER_ARRAY
150uniform 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)
151);}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)
152);}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);}
153#endif`,Ho=`#ifdef RASTER_ARRAY
154uniform 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;}
155#endif
156uniform 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;}`,Ga=`#ifdef RENDER_SHADOWS
157uniform 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];}
158#endif//RENDER_SHADOWS`,$a=`#ifdef RENDER_SHADOWS
159#ifdef DEPTH_TEXTURE
160uniform highp sampler2D u_shadowmap_0;uniform highp sampler2D u_shadowmap_1;
161#else
162uniform sampler2D u_shadowmap_0;uniform sampler2D u_shadowmap_1;
163#endif
164uniform 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;highp float shadow_sample_1(highp vec2 uv,highp float compare) {highp float shadow_depth;
165#ifdef DEPTH_TEXTURE

166shadow_depth=texture(u_shadowmap_1,uv).r;
167#else
168shadow_depth=unpack_depth(texture(u_shadowmap_1,uv))*0.5+0.5;
169#endif
170return step(shadow_depth,compare);}highp float shadow_sample_0(highp vec2 uv,highp float compare) {highp float shadow_depth;
171#ifdef DEPTH_TEXTURE
172shadow_depth=texture(u_shadowmap_0,uv).r;
173#else
174shadow_depth=unpack_depth(texture(u_shadowmap_0,uv))*0.5+0.5;
175#endif
176return step(shadow_depth,compare);}float shadow_occlusion_1(highp vec4 pos,highp float bias) {highp vec2 uv=pos.xy;return shadow_sample_1(uv,pos.z-bias);}float shadow_occlusion_0(highp vec4 pos,highp float bias) {highp float compare0=pos.z-bias;
177#ifdef TEXTURE_GATHER
178highp vec2 uv=pos.xy;highp vec4 samples=textureGather(u_shadowmap_0,uv,0);lowp vec4 stepSamples=step(samples,vec4(compare0));
179#else
180highp vec2 uv00=pos.xy-vec2(0.5*u_shadow_texel_size);highp vec2 uv10=uv00+vec2(u_shadow_texel_size,0.0);highp vec2 uv01=uv00+vec2(0.0,u_shadow_texel_size);highp vec2 uv11=uv01+vec2(u_shadow_texel_size,0.0);lowp vec4 stepSamples=vec4(
181shadow_sample_0(uv01,compare0),shadow_sample_0(uv11,compare0),shadow_sample_0(uv10,compare0),shadow_sample_0(uv00,compare0)
182);
183#endif
184vec2 f=fract(pos.xy*u_shadow_map_resolution-vec2(0.5));lowp vec2 lerpx=mix(stepSamples.wx,stepSamples.zy,f.xx);return clamp(mix(lerpx.x,lerpx.y,f.y),0.0,1.0);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {
185#ifdef SHADOWS_SINGLE_CASCADE
186light_view_pos0.xyz/=light_view_pos0.w;vec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);
187#else
188light_view_pos0.xyz/=light_view_pos0.w;light_view_pos1.xyz/=light_view_pos1.w;vec4 uv=vec4(light_view_pos0.xy,light_view_pos1.xy);vec4 abs_bounds=abs(uv);if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}light_view_pos1.xyz=light_view_pos1.xyz*0.5+0.5;float occlusion1=shadow_occlusion_1(light_view_pos1,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);
189#endif
190}highp float calculate_shadow_bias(float NDotL) {
191#ifdef NORMAL_OFFSET
192return 0.5*u_shadow_bias.x;
193#else
194return 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));
195#endif
196}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)
197{highp vec2 biasUV=vec2(
198pos_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);}
199#endif`;const _s=[];Kn(nu,_s),Kn(qa,_s),Kn(jl,_s);const _o={"_prelude_fog.vertex.glsl":Gl,"_prelude_terrain.vertex.glsl":Us,"_prelude_shadow.vertex.glsl":Ga,"_prelude_fog.fragment.glsl":su,"_prelude_shadow.fragment.glsl":$a,"_prelude_lighting.glsl":`
200#ifdef LIGHTING_3D_MODE
201uniform 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

201));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);}
202#endif//LIGHTING_3D_MODE`,"_prelude_raster_array.glsl":mo,"_prelude_raster_particle.glsl":Ho},Zo={};li("",Us),li(su,Gl),li($a,Ga),li(mo,""),li(Ho,"");const ou=li(jl,qa),$l=nu;var Ha={background:li(`#include "_prelude_fog.fragment.glsl"
203#include "_prelude_lighting.glsl"
204uniform vec4 u_color;uniform float u_opacity;
205#ifdef LIGHTING_3D_MODE
206in vec4 v_color;
207#endif
208void main() {vec4 out_color;
209#ifdef LIGHTING_3D_MODE
210out_color=v_color;
211#else
212out_color=u_color;
213#endif
214#ifdef FOG
215out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
216#endif
217glFragColor=out_color*u_opacity;
218#ifdef OVERDRAW_INSPECTOR
219glFragColor=vec4(1.0);
220#endif
221HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
222#include "_prelude_lighting.glsl"
223in vec2 a_pos;uniform mat4 u_matrix;
224#ifdef LIGHTING_3D_MODE
225uniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;
226#endif
227void main() {gl_Position=u_matrix*vec4(a_pos,0,1);
228#ifdef LIGHTING_3D_MODE
229v_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);
230#endif
231#ifdef FOG
232v_fog_pos=fog_position(a_pos);
233#endif
234}`),backgroundPattern:li(`#include "_prelude_fog.fragment.glsl"
235#include "_prelude_lighting.glsl"
236uniform 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);
237#ifdef LIGHTING_3D_MODE
238out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
239#endif
240#ifdef FOG
241out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
242#endif
243glFragColor=out_color*u_opacity;
244#ifdef OVERDRAW_INSPECTOR
245glFragColor=vec4(1.0);
246#endif
247HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
248uniform 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);
249#ifdef FOG
250v_fog_pos=fog_position(a_pos);
251#endif
252}`),circle:li(`#include "_prelude_fog.fragment.glsl"
253#include "_prelude_lighting.glsl"
254in vec3 v_data;in float v_visibility;
255#pragma mapbox: define highp vec4 color
256#pragma mapbox: define mediump float radius
257#pragma mapbox: define lowp float blur
258#pragma mapbox: define lowp float opacity
259#pragma mapbox: define highp vec4 stroke_color
260#pragma mapbox: define mediump float stroke_width
261#pragma mapbox: define lowp float stroke_opacity
262uniform float u_emissive_strength;void main() {
263#pragma mapbox: initialize highp vec4 color
264#pragma mapbox: initialize mediump float radius
265#pragma mapbox: initialize lowp float blur
266#pragma mapbox: initialize lowp float opacity
267#pragma mapbox: initialize highp vec4 stroke_color
268#pragma mapbox: initialize mediump float stroke_width
269#pragma mapbox: initialize lowp float stroke_opacity
270vec2 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);

270float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? 
271smoothstep(0.0,-antialiased_blur,1.0-extrude_length) : 
272smoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(
273antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)
274);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);
275#ifdef LIGHTING_3D_MODE
276out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
277#endif
278#ifdef FOG
279out_color=fog_apply_premultiplied(out_color,v_fog_pos);
280#endif
281glFragColor=out_color*(v_visibility*opacity_t);
282#ifdef OVERDRAW_INSPECTOR
283glFragColor=vec4(1.0);
284#endif
285}`,`#include "_prelude_fog.vertex.glsl"
286#include "_prelude_terrain.vertex.glsl"
287#define NUM_VISIBILITY_RINGS 2
288#define INV_SQRT2 0.70710678
289#define ELEVATION_BIAS 0.0001
290#define NUM_SAMPLES_PER_RING 16
291uniform 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;
292#ifdef PROJECTION_GLOBE_VIEW
293in 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;
294#endif
295#ifdef ELEVATED_ROADS
296in float a_circle_z_offset;
297#endif
298out vec3 v_data;out float v_visibility;
299#pragma mapbox: define highp vec4 color
300#pragma mapbox: define mediump float radius
301#pragma mapbox: define lowp float blur
302#pragma mapbox: define lowp float opacity
303#pragma mapbox: define highp vec4 stroke_color
304#pragma mapbox: define mediump float stroke_width
305#pragma mapbox: define lowp float stroke_opacity
306vec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {
307#if defined(TERRAIN)
308return elevation(pos)+ELEVATION_BIAS;
309#else
310return 0.0;
311#endif
312}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);
313#ifdef PITCH_WITH_MAP
314#ifdef PROJECTION_GLOBE_VIEW
315return u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );
316#else
317return u_matrix*( world_center+vec4(sample_offset,0,0) );
318#endif
319#else
320return projected_center+vec4(sample_offset,0,0);
321#endif
322}float get_sample_step() {
323#ifdef PITCH_WITH_MAP
324return 2.0*PI/float(NUM_SAMPLES_PER_RING);
325#else
326return PI/float(NUM_SAMPLES_PER_RING);
327#endif
328}void main(void) {
329#pragma mapbox: initialize highp vec4 color
330#pragma mapbox: initialize mediump float radius
331#pragma mapbox: initialize lowp float blur
332#pragma mapbox: initialize lowp float opacity
333#pragma mapbox: initialize highp vec4 stroke_color
334#pragma mapbox: initialize mediump float stroke_width
335#pragma mapbox: initialize lowp float stroke_opacity
336vec2 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;
337#ifdef PROJECTION_GLOBE_VIEW
338vec3 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);
339#else 

340surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);
341#endif
342#ifdef ELEVATED_ROADS
343world_center.z+=a_circle_z_offset+ELEVATION_BIAS;
344#endif
345vec4 projected_center=u_matrix*world_center;float view_scale=0.0;
346#ifdef PITCH_WITH_MAP
347#ifdef SCALE_WITH_MAP
348view_scale=1.0;
349#else
350view_scale=projected_center.w/u_camera_to_center_distance;
351#endif
352#else
353#ifdef SCALE_WITH_MAP
354view_scale=u_camera_to_center_distance;
355#else
356view_scale=projected_center.w;
357#endif
358#endif
359gl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;
360#ifdef TERRAIN
361float step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;
362#ifdef PITCH_WITH_MAP
363float 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;
364#else
365occlusion_world_center=world_center;occlusion_projected_center=projected_center;
366#endif
367for(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);
368#else
369visibility=1.0;
370#endif
371#ifdef PROJECTION_GLOBE_VIEW
372visibility=1.0;
373#endif
374v_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);
375#ifdef FOG
376v_fog_pos=fog_position(world_center.xyz);
377#endif
378}`),clippingMask:li("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:li(`#include "_prelude_fog.fragment.glsl"
379uniform highp float u_intensity;in vec2 v_extrude;
380#pragma mapbox: define highp float weight
381#define GAUSS_COEF 0.3989422804014327
382void main() {
383#pragma mapbox: initialize highp float weight
384float 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);
385#ifdef FOG
386if (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}
387#endif
388#ifdef OVERDRAW_INSPECTOR
389glFragColor=vec4(1.0);
390#endif
391HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_terrain.vertex.glsl"
392#include "_prelude_fog.vertex.glsl"
393uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;
394#ifdef PROJECTION_GLOBE_VIEW
395in 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;
396#endif
397out vec2 v_extrude;
398#pragma mapbox: define highp float weight
399#pragma mapbox: define mediump float radius
400const highp float ZERO=1.0/255.0/16.0;
401#define GAUSS_COEF 0.3989422804014327
402void main(void) {
403#pragma mapbox: initialize highp float weight
404#pragma mapbox: initialize mediump float radius
405vec2 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;
406#ifdef PROJECTION_GLOBE_VIEW
407vec3 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);
408#else
409pos=vec3(tilePos+extrude,elevation(tilePos));
410#endif
411gl_Position=u_matrix*vec4(pos,1);
412#ifdef FOG
413v_fog_pos=fog_position(pos);
414#endif
415}`),heatmapTexture:li(`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;
416#ifdef OVERDRAW_INSPECTOR
417glFragColor=vec4(0.0);
418#endif
419HANDLE_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:li("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"
420in 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;out 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));vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(
4210.5+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:li("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(
422mix(-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(
4230.5+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:li("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"
424in vec2 a_pos;
425#ifdef PROJECTION_GLOBE_VIEW
426in vec3 a_pos_3;
427#endif
428out 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;
429#ifdef PROJECTION_GLOBE_VIEW

430gl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);
431#else
432gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);
433#endif
434}`),elevatedStructuresDepth:li(`void main() {
435#ifndef DEPTH_TEXTURE
436glFragColor=vec4(0.);
437#endif
438}`,"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:li(`#ifdef DEPTH_RECONSTRUCTION
439in float v_height;
440#endif
441void main() {
442#ifdef DEPTH_RECONSTRUCTION
443if (v_height >=0.0)
444discard;
445#endif
446glFragColor=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;
447#ifdef DEPTH_RECONSTRUCTION
448out float v_height;
449#endif
450void main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);
451#ifdef DEPTH_RECONSTRUCTION
452if (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;
453#endif
454gl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}`),elevatedStructures:li(`#include "_prelude_fog.fragment.glsl"
455#include "_prelude_lighting.glsl"
456#include "_prelude_shadow.fragment.glsl"
457in vec3 v_normal;in float v_height;
458#ifdef RENDER_SHADOWS
459in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;
460#endif
461void main() {vec3 color=vec3(241.0/255.0,236.0/255.0,225.0/255.0);
462#ifdef LIGHTING_3D_MODE
463vec3 normal=normalize(v_normal);
464#ifdef RENDER_SHADOWS
465float shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);
466#else
467color=apply_lighting(color,normal);
468#endif
469if (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);}
470#endif
471#ifdef FOG
472color=fog_apply(color,v_fog_pos);
473#endif
474vec4 out_color=vec4(color,1.0);
475#ifdef INDICATOR_CUTOUT
476out_color=applyCutout(out_color,v_height);
477#endif
478glFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
479#include "_prelude_shadow.vertex.glsl"
480in 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;
481#ifdef RENDER_SHADOWS
482uniform 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;
483#endif
484void main() {v_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);
485#ifdef RENDER_SHADOWS
486vec3 shd_pos0=pos;vec3 shd_pos1=pos;
487#ifdef NORMAL_OFFSET
488vec3 offset=shadow_normal_offset(v_normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();
489#endif
490v_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;
491#endif
492#ifdef FOG
493v_fog_pos=fog_position(a_pos);
494#endif
495}`),fill:li(`#include "_prelude_fog.fragment.glsl"
496#include "_prelude_lighting.glsl"
497#include "_prelude_shadow.fragment.glsl"
498#pragma mapbox: define highp vec4 color
499#pragma mapbox: define lowp float opacity
500uniform float u_emissive_strength;
501#ifdef RENDER_SHADOWS
502uniform 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;
503#endif
504#ifdef INDICATOR_CUTOUT
505in highp float v_z_offset;
506#endif
507void main() {
508#pragma mapbox: initialize highp vec4 color
509#pragma mapbox: initialize lowp float opacity
510vec4 out_color=color;
511#ifdef LIGHTING_3D_MODE
512out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
513#ifdef RENDER_SHADOWS
514float 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);
515#endif
516#endif
517#ifdef FOG
518out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
519#endif
520out_color*=opacity;
521#ifdef INDICATOR_CUTOUT
522if (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}
523#endif
524glFragColor=out_color;
525#ifdef OVERDRAW_INSPECTOR
526glFragColor=vec4(1.0);
527#endif
528HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
529#include "_prelude_shadow.vertex.glsl"
530in vec2 a_pos;
531#ifdef ELEVATED_ROADS
532in float a_road_z_offset;
533#endif
534#ifdef RENDER_SHADOWS
535uniform 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;
536#endif
537#ifdef INDICATOR_CUTOUT
538out highp float v_z_offset;
539#endif
540uniform mat4 u_matrix;
541#pragma mapbox: define highp vec4 color
542#pragma mapbox: define lowp float opacity
543#pragma mapbox: define highp float z_offset
544void main() {
545#pragma mapbox: initialize highp vec4 color
546#pragma mapbox: initialize lowp float opacity
547#pragma mapbox: initialize highp float z_offset
548#ifdef ELEVATED_ROADS
549z_offset+=a_road_z_offset;
550#endif
551float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);
552#ifdef RENDER_SHADOWS
553vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
554#ifdef NORMAL_OFFSET
555vec3 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();
556#endif
557v_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;
558#endif
559#ifdef FOG
560v_fog_pos=fog_position(a_pos);
561#endif
562#ifdef INDICATOR_CUTOUT
563v_z_offset=z_offset;
564#endif
565}`),fillOutline:li(`#include "_prelude_fog.fragment.glsl"
566#include "_prelude_lighting.glsl"
567#include "_prelude_shadow.fragment.glsl"
568in highp vec2 v_pos;uniform float u_emissive_strength;
569#ifdef RENDER_SHADOWS
570uniform 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;
571#endif
572#pragma mapbox: define highp vec4 outline_color
573#pragma mapbox: define lowp float opacity
574void main() {
575#pragma mapbox: initialize highp vec4 outline_color
576#pragma mapbox: initialize lowp float opacity
577float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;
578#ifdef LIGHTING_3D_MODE
579out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
580#ifdef RENDER_SHADOWS
581float 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);
582#endif
583#endif
584#ifdef FOG
585out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
586#endif
587glFragColor=out_color*(alpha*opacity);
588#ifdef OVERDRAW_INSPECTOR
589glFragColor=vec4(1.0);
590#endif
591HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
592#include "_prelude_shadow.vertex.glsl"
593in vec2 a_pos;
594#ifdef ELEVATED_ROADS
595in float a_road_z_offset;
596#endif
597#ifdef RENDER_SHADOWS
598uniform 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;
599#endif
600uniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;
601#pragma mapbox: define highp vec4 outline_color
602#pragma mapbox: define lowp float opacity
603#pragma mapbox: define highp float z_offset
604void main() {
605#pragma mapbox: initialize highp vec4 outline_color
606#pragma mapbox: initialize lowp float opacity
607#pragma mapbox: initialize highp float z_offset
608#ifdef ELEVATED_ROADS
609z_offset+=a_road_z_offset;
610#endif
611float hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
612#ifdef RENDER_SHADOWS
613vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
614#ifdef NORMAL_OFFSET
615vec3 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();
616#endif
617v_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;
618#endif
619#ifdef FOG
620v_fog_pos=fog_position(a_pos);
621#endif
622}`),fillOutlinePattern:li(`#include "_prelude_fog.fragment.glsl"
623#include "_prelude_lighting.glsl"
624#include "_prelude_shadow.fragment.glsl"
625uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_emissive_strength;
626#ifdef RENDER_SHADOWS
627uniform 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;
628#endif
629in highp vec2 v_pos;in highp vec2 v_pos_world;
630#pragma mapbox: define lowp float opacity
631#pragma mapbox: define lowp vec4 pattern
632void main() {
633#pragma mapbox: initialize lowp float opacity
634#pragma mapbox: initialize mediump vec4 pattern
635vec2 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);
636#ifdef LIGHTING_3D_MODE
637out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
638#ifdef RENDER_SHADOWS
639float 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);
640#endif
641#endif
642#ifdef FOG
643out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
644#endif
645glFragColor=out_color*(alpha*opacity);
646#ifdef OVERDRAW_INSPECTOR
647glFragColor=vec4(1.0);
648#endif
649HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
650#include "_prelude_shadow.vertex.glsl"
651uniform 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;
652#ifdef ELEVATED_ROADS
653in float a_road_z_offset;
654#endif
655#ifdef RENDER_SHADOWS
656uniform 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;
657#endif
658out highp vec2 v_pos;out highp vec2 v_pos_world;
659#pragma mapbox: define lowp float opacity
660#pragma mapbox: define lowp vec4 pattern
661#pragma mapbox: define lowp float pixel_ratio
662#pragma mapbox: define highp float z_offset
663void main() {
664#pragma mapbox: initialize lowp float opacity
665#pragma mapbox: initialize mediump vec4 pattern
666#pragma mapbox: initialize lowp float pixel_ratio
667#pragma mapbox: initialize highp float z_offset
668vec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;
669#ifdef ELEVATED_ROADS
670z_offset+=a_road_z_offset;
671#endif
672float 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);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;
673#ifdef RENDER_SHADOWS
674vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
675#ifdef NORMAL_OFFSET
676vec3 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();
677#endif
678v_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;
679#endif
680#ifdef FOG
681v_fog_pos=fog_position(a_pos);
682#endif
683}`),fillPattern:li(`#include "_prelude_fog.fragment.glsl"
684#include "_prelude_lighting.glsl"
685#include "_prelude_shadow.fragment.glsl"
686uniform vec2 u_texsize;uniform sampler2D u_image;in highp vec2 v_pos;uniform float u_emissive_strength;
687#ifdef RENDER_SHADOWS
688uniform 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;
689#endif
690#pragma mapbox: define lowp float opacity
691#pragma mapbox: define lowp vec4 pattern
692void main() {
693#pragma mapbox: initialize lowp float opacity
694#pragma mapbox: initialize mediump vec4 pattern
695vec2 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);
696#ifdef LIGHTING_3D_MODE
697out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
698#ifdef RENDER_SHADOWS
699float 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);
700#endif
701#endif
702#ifdef FOG
703out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
704#endif
705glFragColor=out_color*opacity;
706#ifdef OVERDRAW_INSPECTOR
707glFragColor=vec4(1.0);
708#endif
709HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
710#include "_prelude_shadow.vertex.glsl"
711uniform 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;
712#ifdef ELEVATED_ROADS
713in float a_road_z_offset;
714#endif
715#ifdef RENDER_SHADOWS
716uniform 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;
717#endif
718out highp vec2 v_pos;
719#pragma mapbox: define lowp float opacity
720#pragma mapbox: define lowp vec4 pattern
721#pragma mapbox: define lowp float pixel_ratio
722#pragma mapbox: define highp float z_offset
723void main() {
724#pragma mapbox: initialize lowp float opacity
725#pragma mapbox: initialize mediump vec4 pattern
726#pragma mapbox: initialize lowp float pixel_ratio
727#pragma mapbox: initialize highp float z_offset
728vec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;
729#ifdef ELEVATED_ROADS
730z_offset+=a_road_z_offset;
731#endif
732float 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);
733#ifdef RENDER_SHADOWS
734vec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);
735#ifdef NORMAL_OFFSET
736vec3 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();
737#endif
738v_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;
739#endif
740#ifdef FOG
741v_fog_pos=fog_position(a_pos);
742#endif
743}`),fillExtrusion:li(`#include "_prelude_fog.fragment.glsl"
744#include "_prelude_shadow.fragment.glsl"
745#include "_prelude_lighting.glsl"
746in vec4 v_color;in vec4 v_flat;
747#ifdef RENDER_SHADOWS
748in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;
749#endif
750uniform lowp float u_opacity;
751#ifdef FAUX_AO
752uniform lowp vec2 u_ao;in vec2 v_ao;
753#endif
754#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
755in vec4 v_roof_color;
756#endif
757#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
758in highp vec3 v_normal;
759#endif
760uniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;
761#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)

762in float v_flood_radius;in float v_has_floodlight;
763#endif
764in float v_height;
765#pragma mapbox: define highp float emissive_strength
766void main() {
767#pragma mapbox: initialize highp float emissive_strength
768#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
769vec3 normal=normalize(v_normal);
770#endif
771float z;vec4 color=v_color;
772#ifdef ZERO_ROOF_RADIUS
773z=float(normal.z > 0.00001);
774#ifdef LIGHTING_3D_MODE
775normal=mix(normal,vec3(0.0,0.0,1.0),z);
776#else
777color=mix(v_color,v_roof_color,z);
778#endif
779#endif
780float h=max(0.0,v_height);float ao_shade=1.0;
781#ifdef FAUX_AO
782float 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;
783#ifdef ZERO_ROOF_RADIUS
784concave*=(1.0-z);
785#endif
786float 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);
787#ifdef LIGHTING_3D_MODE
788#ifdef FLOOD_LIGHT
789color.rgb*=mix(ao_shade,1.0,v_has_floodlight);
790#else
791color.rgb*=ao_shade;
792#endif
793#else
794color.rgb*=ao_shade;
795#endif
796#endif
797#ifdef LIGHTING_3D_MODE
798float flood_radiance=0.0;
799#ifdef FLOOD_LIGHT
800flood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;
801#endif
802#ifdef RENDER_SHADOWS
803#ifdef FLOOD_LIGHT
804float 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);
805#else
806float shadowed_lighting_factor;
807#ifdef RENDER_CUTOFF
808shadowed_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;}
809#else
810shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);
811#endif
812color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);
813#endif
814#else
815color.rgb=apply_lighting(color.rgb,normal);
816#ifdef FLOOD_LIGHT
817color.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);
818#endif
819#endif
820color.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;
821#endif
822#ifdef FOG
823color=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));
824#endif
825#ifdef INDICATOR_CUTOUT
826color=applyCutout(color,h);
827#endif
828glFragColor=color;
829#ifdef OVERDRAW_INSPECTOR
830glFragColor=vec4(1.0);
831#endif
832HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
833#include "_prelude_terrain.vertex.glsl"
834#include "_prelude_shadow.vertex.glsl"
835#include "_prelude_lighting.glsl"
836uniform 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;
837#ifdef RENDER_WALL_MODE
838in vec3 a_join_normal_inside;
839#endif
840#ifdef PROJECTION_GLOBE_VIEW
841in 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;
842#endif
843#ifdef TERRAIN
844uniform int u_height_type;uniform int u_base_type;
845#endif
846uniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;
847#ifdef RENDER_SHADOWS
848uniform 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;
849#endif
850#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
851out vec4 v_roof_color;
852#endif
853#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
854out highp vec3 v_normal;
855#endif
856#ifdef FAUX_AO
857uniform lowp vec2 u_ao;out vec2 v_ao;
858#endif
859#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)

860out float v_flood_radius;out float v_has_floodlight;
861#endif
862out float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}
863#pragma mapbox: define highp float base
864#pragma mapbox: define highp float height
865#pragma mapbox: define highp vec4 color
866#pragma mapbox: define highp float flood_light_wall_radius
867#pragma mapbox: define highp float line_width
868#pragma mapbox: define highp float emissive_strength
869void main() {
870#pragma mapbox: initialize highp float base
871#pragma mapbox: initialize highp float height
872#pragma mapbox: initialize highp vec4 color
873#pragma mapbox: initialize highp float flood_light_wall_radius
874#pragma mapbox: initialize highp float line_width
875#pragma mapbox: initialize highp float emissive_strength
876base*=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));
877#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)
878v_normal=normal;
879#endif
880base=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);
881#if defined(HAS_CENTROID) || defined(TERRAIN)
882centroid_pos=a_centroid_pos;
883#endif
884float ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;
885#ifdef TERRAIN
886bool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);
887#else
888h=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);
889#endif
890#ifdef PROJECTION_GLOBE_VIEW
891float 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);
892#endif
893float cutoff=1.0;vec3 scaled_pos=pos;
894#ifdef RENDER_CUTOFF
895vec3 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);cutoff=cutoff_opacity(u_cutoff_params,ground.z);if (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);
896#endif
897float hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));
898#ifdef RENDER_WALL_MODE
899vec2 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;
900#endif
901gl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;
902#ifdef RENDER_SHADOWS
903vec3 shd_pos0=pos;vec3 shd_pos1=pos;
904#ifdef NORMAL_OFFSET
905vec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();
906#endif
907v_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);
908#endif
909float NdotL=0.0;float colorvalue=0.0;
910#ifndef LIGHTING_3D_MODE
911colorvalue=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*=(
912(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}
913#endif
914#ifdef FAUX_AO

915float 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;
916#ifdef TERRAIN
917top_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);
918#endif
919v_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);
920#ifdef PROJECTION_GLOBE_VIEW
921top_height+=u_height_lift;
922#endif
923gl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;
924#endif
925#ifdef LIGHTING_3D_MODE
926#ifdef FLOOD_LIGHT
927float 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;
928#endif
929v_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);
930#else
931v_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;
932#endif
933#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)
934float 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;
935#endif
936#ifdef FOG
937v_fog_pos=fog_position(pos);
938#endif
939}`),fillExtrusionDepth:li(`in highp float v_depth;void main() {
940#ifndef DEPTH_TEXTURE
941glFragColor=pack_depth(v_depth);
942#endif
943}`,`#include "_prelude_terrain.vertex.glsl"
944uniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;
945#ifdef TERRAIN
946uniform int u_height_type;uniform int u_base_type;
947#endif
948in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;
949#ifdef RENDER_WALL_MODE
950in vec3 a_join_normal_inside;
951#endif
952#pragma mapbox: define highp float base
953#pragma mapbox: define highp float height
954#pragma mapbox: define highp float line_width
955#pragma mapbox: define highp vec4 color
956out highp float v_depth;void main() {
957#pragma mapbox: initialize highp float base
958#pragma mapbox: initialize highp float height
959#pragma mapbox: initialize highp float line_width
960#pragma mapbox: initialize highp vec4 color
961base*=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);
962#if defined(HAS_CENTROID) || defined(TERRAIN)
963centroid_pos=a_centroid_pos;
964#endif
965vec3 pos;
966#ifdef TERRAIN
967bool 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);
968#else
969pos=vec3(pos_nx.xy,t > 0.0 ? height : base);
970#endif
971#ifdef RENDER_WALL_MODE
972vec2 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;
973#endif
974float 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:li(`#include "_prelude_fog.fragment.glsl"
975#include "_prelude_lighting.glsl"
976uniform vec2 u_texsize;uniform sampler2D u_image;
977#ifdef FAUX_AO
978uniform lowp vec2 u_ao;in vec3 v_ao;
979#endif
980#ifdef LIGHTING_3D_MODE
981in vec3 v_normal;
982#endif
983in highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;
984#pragma mapbox: define highp float base
985#pragma mapbox: define highp float height
986#pragma mapbox: define mediump vec4 pattern
987#pragma mapbox: define highp float pixel_ratio
988void main() {
989#pragma mapbox: initialize highp float base
990#pragma mapbox: initialize highp float height
991#pragma mapbox: initialize mediump vec4 pattern
992#pragma mapbox: initialize highp float pixel_ratio
993vec2 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);
994#ifdef LIGHTING_3D_MODE
995out_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;
996#else
997out_color=out_color*v_lighting;
998#endif
999#ifdef FAUX_AO
1000float 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

1000),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;
1001#endif
1002#ifdef FOG
1003out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
1004#endif
1005#ifdef INDICATOR_CUTOUT
1006out_color=applyCutout(out_color,height);
1007#endif
1008glFragColor=out_color;
1009#ifdef OVERDRAW_INSPECTOR
1010glFragColor=vec4(1.0);
1011#endif
1012HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1013#include "_prelude_terrain.vertex.glsl"
1014#include "_prelude_lighting.glsl"
1015uniform 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;
1016#ifdef RENDER_WALL_MODE
1017in vec3 a_join_normal_inside;
1018#endif
1019#ifdef PROJECTION_GLOBE_VIEW
1020in 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;
1021#endif
1022#ifdef TERRAIN
1023uniform int u_height_type;uniform int u_base_type;
1024#endif
1025out highp vec2 v_pos;out vec4 v_lighting;
1026#ifdef FAUX_AO
1027uniform lowp vec2 u_ao;out vec3 v_ao;
1028#endif
1029#ifdef LIGHTING_3D_MODE
1030out vec3 v_normal;
1031#endif
1032#pragma mapbox: define highp float base
1033#pragma mapbox: define highp float height
1034#pragma mapbox: define highp vec4 color
1035#pragma mapbox: define mediump vec4 pattern
1036#pragma mapbox: define highp float pixel_ratio
1037#pragma mapbox: define highp float line_width
1038void main() {
1039#pragma mapbox: initialize highp float base
1040#pragma mapbox: initialize highp float height
1041#pragma mapbox: initialize highp vec4 color
1042#pragma mapbox: initialize mediump vec4 pattern
1043#pragma mapbox: initialize highp float pixel_ratio
1044#pragma mapbox: initialize highp float line_width
1045vec2 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);
1046#if defined(HAS_CENTROID) || defined(TERRAIN)
1047centroid_pos=a_centroid_pos;
1048#endif
1049float ele=0.0;float h=z;vec3 p;float c_ele;
1050#ifdef TERRAIN
1051bool 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);
1052#else
1053p=vec3(pos_nx.xy,z);
1054#endif
1055#ifdef PROJECTION_GLOBE_VIEW
1056float 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);
1057#endif
1058#ifdef RENDER_WALL_MODE
1059vec2 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;
1060#endif
1061float 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
1062? pos_nx.xy
1063: 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;
1064#ifdef LIGHTING_3D_MODE
1065NdotL=calculate_NdotL(normal);
1066#else
1067NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);
1068#endif
1069if (normal.y !=0.0) {float r=0.84;
1070#ifndef LIGHTING_3D_MODE
1071r=mix(0.7,0.98,1.0-u_lightintensity);
1072#endif
1073NdotL*=(
1074(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}
1075#ifdef FAUX_AO

1076float 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;
1077#ifdef TERRAIN
1078top_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);
1079#endif
1080v_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);
1081#ifdef PROJECTION_GLOBE_VIEW
1082top_height+=u_height_lift;
1083#endif
1084gl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;
1085#endif
1086#ifdef LIGHTING_3D_MODE
1087v_normal=normal;
1088#else
1089v_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;
1090#endif 
1091#ifdef FOG
1092v_fog_pos=fog_position(p);
1093#endif
1094}`),groundShadow:li(`#include "_prelude_shadow.fragment.glsl"
1095precision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;
1096#ifdef FOG
1097in float v_fog_opacity;
1098#endif
1099void 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);
1100#ifdef RENDER_CUTOFF
1101shadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));
1102#endif
1103#ifdef FOG
1104shadow=mix(shadow,vec3(1.0),v_fog_opacity);
1105#endif
1106#ifdef INDICATOR_CUTOUT
1107shadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);
1108#endif
1109glFragColor=vec4(shadow,1.0);}`,`#include "_prelude_fog.vertex.glsl"
1110uniform 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;
1111#ifdef FOG
1112out float v_fog_opacity;
1113#endif
1114void 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);
1115#ifdef FOG
1116v_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);
1117#endif
1118}`),fillExtrusionGroundEffect:li(`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;
1119#ifdef SDF_SUBPASS
1120in 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);}
1121#ifdef FOG
1122in highp float v_fog;
1123#endif
1124#endif
1125void main() {
1126#ifdef CLEAR_SUBPASS
1127vec4 color=vec4(1.0);
1128#ifdef CLEAR_FROM_TEXTURE
1129color=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));
1130#endif
1131glFragColor=color;
1132#else
1133#ifdef SDF_SUBPASS
1134highp 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;
1135#ifdef FOG
1136fog=v_fog;
1137#endif
1138#ifdef RENDER_CUTOFF
1139fog*=v_cutoff_opacity;
1140#endif
1141glFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));
1142#else
1143vec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);
1144#ifdef OVERDRAW_INSPECTOR
1145color=vec4(1.0);
1146#endif
1147glFragColor=color;
1148#endif
1149HANDLE_WIREFRAME_DEBUG;
1150#endif
1151}`,`#include "_prelude_fog.vertex.glsl"
1152in highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;
1153#ifdef SDF_SUBPASS
1154out highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;
1155#ifdef FOG
1156out highp float v_fog;
1157#endif
1158#endif
1159uniform 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;
1160#pragma mapbox: define highp float flood_light_ground_radius
1161const float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {

1162#pragma mapbox: initialize highp float flood_light_ground_radius
1163vec2 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;
1164#ifdef SDF_SUBPASS
1165v_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);
1166#ifdef FOG
1167v_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);
1168#endif
1169#endif
1170float hidden_by_landmark=0.0;
1171#ifdef HAS_CENTROID
1172hidden_by_landmark=a_hidden_by_landmark;
1173#endif
1174float 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));
1175#ifdef RENDER_CUTOFF
1176v_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);
1177#endif
1178}`),hillshadePrepare:li(`precision highp float;uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(
1179(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)
1180)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(
1181deriv.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:li(`#include "_prelude_fog.fragment.glsl"
1182#include "_prelude_lighting.glsl"
1183uniform 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;
1184#ifdef LIGHTING_3D_MODE
1185glFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);
1186#endif
1187#ifdef FOG
1188glFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));
1189#endif
1190#ifdef OVERDRAW_INSPECTOR
1191glFragColor=vec4(1.0);
1192#endif
1193HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1194uniform 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;
1195#ifdef FOG
1196v_fog_pos=fog_position(a_pos);
1197#endif
1198}`),line:li(`#include "_prelude_fog.fragment.glsl"
1199#include "_prelude_lighting.glsl"
1200#include "_prelude_shadow.fragment.glsl"
1201uniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;

1201uniform 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;
1202#ifdef ELEVATED_ROADS
1203in highp float v_road_z_offset;
1204#endif
1205#ifdef RENDER_LINE_DASH
1206uniform sampler2D u_dash_image;in vec2 v_tex;
1207#endif
1208#ifdef RENDER_LINE_GRADIENT
1209uniform sampler2D u_gradient_image;
1210#endif
1211#ifdef INDICATOR_CUTOUT
1212in highp float v_z_offset;
1213#endif
1214#ifdef RENDER_SHADOWS
1215uniform 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;
1216#endif
1217float luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;
1218#pragma mapbox: define highp vec4 color
1219#pragma mapbox: define lowp float floorwidth
1220#pragma mapbox: define lowp vec4 dash
1221#pragma mapbox: define lowp float blur
1222#pragma mapbox: define lowp float opacity
1223#pragma mapbox: define lowp float border_width
1224#pragma mapbox: define lowp vec4 border_color
1225float linearstep(float edge0,float edge1,float x) {return  clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {
1226#pragma mapbox: initialize highp vec4 color
1227#pragma mapbox: initialize lowp float floorwidth
1228#pragma mapbox: initialize lowp vec4 dash
1229#pragma mapbox: initialize lowp float blur
1230#pragma mapbox: initialize lowp float opacity
1231#pragma mapbox: initialize lowp float border_width
1232#pragma mapbox: initialize lowp vec4 border_color
1233float 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);
1234#ifdef RENDER_LINE_DASH
1235float sdfdist=texture(u_dash_image,v_tex).r;

1235float 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);
1236#endif
1237highp vec4 out_color;
1238#ifdef RENDER_LINE_GRADIENT
1239out_color=texture(u_gradient_image,v_uv.xy);
1240#else
1241out_color=color;
1242#endif
1243float trim_alpha=1.0;
1244#ifdef RENDER_LINE_TRIM_OFFSET
1245highp 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;}
1246#endif
1247if (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}
1248#ifdef RENDER_LINE_BORDER
1249float 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);}}
1250#endif
1251#ifdef LIGHTING_3D_MODE
1252out_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);
1253#ifdef RENDER_SHADOWS
1254float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
1255#ifdef ELEVATED_ROADS
1256out_color.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
1257#else
1258out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
1259#endif
1260#endif
1261#endif
1262#ifdef FOG
1263out_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));
1264#endif
1265out_color*=(alpha*opacity);
1266#ifdef INDICATOR_CUTOUT
1267out_color=applyCutout(out_color,v_z_offset);
1268#endif
1269glFragColor=out_color;
1270#ifdef OVERDRAW_INSPECTOR
1271glFragColor=vec4(1.0);
1272#endif
1273HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1274#include "_prelude_shadow.vertex.glsl"
1275#include "_prelude_terrain.vertex.glsl"
1276#define EXTRUDE_SCALE 0.015873016
1277in vec2 a_pos_normal;in vec4 a_data;
1278#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)
1279in vec3 a_z_offset_width;
1280#endif
1281#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)
1282in highp vec3 a_packed;
1283#endif
1284#ifdef RENDER_LINE_DASH
1285in float a_linesofar;
1286#endif
1287uniform 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;
1288#ifdef ELEVATED
1289uniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {
1290#ifdef ELEVATION_REFERENCE_SEA
1291return 0.0;
1292#else
1293return elevation(apos);
1294#endif
1295}
1296#endif
1297out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;
1298#ifdef ELEVATED_ROADS
1299out highp float v_road_z_offset;
1300#endif
1301#ifdef RENDER_LINE_DASH
1302uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;
1303#endif
1304#ifdef RENDER_LINE_GRADIENT
1305uniform float u_image_height;
1306#endif
1307#ifdef INDICATOR_CUTOUT
1308out highp float v_z_offset;
1309#endif
1310#ifdef RENDER_SHADOWS
1311uniform 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;
1312#endif
1313#pragma mapbox: define highp vec4 color
1314#pragma mapbox: define lowp float floorwidth
1315#pragma mapbox: define lowp vec4 dash
1316#pragma mapbox: define lowp float blur
1317#pragma mapbox: define lowp float opacity
1318#pragma mapbox: define mediump float gapwidth
1319#pragma mapbox: define lowp float offset
1320#pragma mapbox: define mediump float width
1321#pragma mapbox: define lowp float border_width
1322#pragma mapbox: define lowp vec4 border_color
1323void main() {
1324#pragma mapbox: initialize highp vec4 color
1325#pragma mapbox: initialize lowp float floorwidth
1326#pragma mapbox: initialize lowp vec4 dash
1327#pragma mapbox: initialize lowp float blur
1328#pragma mapbox: initialize lowp float opacity
1329#pragma mapbox: initialize mediump float gapwidth
1330#pragma mapbox: initialize lowp float offset
1331#pragma mapbox: initialize mediump float width
1332#pragma mapbox: initialize lowp float border_width
1333#pragma mapbox: initialize lowp vec4 border_color
1334float a_z_offset;
1335#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1336a_z_offset=a_z_offset_width.x;
1337#endif
1338float 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;
1339#ifdef VARIABLE_LINE_WIDTH
1340float left=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);halfwidth=(u_width_scale*(left==1.0 ? a_z_offset_width.y : a_z_offset_width.z))/2.0;
1341#else
1342halfwidth=(u_width_scale*width)/2.0;
1343#endif
1344offset=-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;

1344vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;
1345#ifdef ELEVATED_ROADS
1346v_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;
1347#else
1348#ifdef ELEVATED
1349vec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;
1350#ifdef CROSS_SLOPE_VERTICAL
1351float 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);
1352#else
1353#ifdef CROSS_SLOPE_HORIZONTAL
1354float 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;
1355#else
1356float 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;
1357#endif
1358#endif
1359gl_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);
1360#else
1361gl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);
1362#endif
1363#endif
1364#ifdef ELEVATED_ROADS
1365#ifdef RENDER_SHADOWS
1366vec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;
1367#ifdef NORMAL_OFFSET
1368vec3 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();
1369#endif
1370v_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;
1371#endif
1372#endif
1373#ifndef RENDER_TO_TEXTURE
1374float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),0.001);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));
1375#else
1376v_gamma_scale=1.0;
1377#endif
1378#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)
1379highp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];
1380#ifdef RENDER_LINE_GRADIENT
1381highp 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);
1382#else
1383v_uv=vec3(a_uv_x,0.0,line_progress);
1384#endif
1385#endif
1386#ifdef RENDER_LINE_DASH
1387float 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);
1388#endif
1389v_width2=vec2(outset,inset);
1390#ifdef FOG
1391v_fog_pos=fog_position(pos);
1392#endif
1393#ifdef INDICATOR_CUTOUT
1394v_z_offset=a_z_offset;
1395#endif
1396}`),linePattern:li(`#include "_prelude_fog.fragment.glsl"
1397#include "_prelude_lighting.glsl"
1398#include "_prelude_shadow.fragment.glsl"
1399uniform 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;in vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;
1400#ifdef RENDER_LINE_TRIM_OFFSET
1401in highp vec3 v_uv;
1402#endif
1403#ifdef ELEVATED_ROADS
1404in highp float v_road_z_offset;
1405#endif
1406#ifdef LINE_JOIN_NONE
1407in vec2 v_pattern_data;
1408#endif
1409#ifdef INDICATOR_CUTOUT
1410in highp float v_z_offset;
1411#endif
1412#ifdef RENDER_SHADOWS
1413uniform 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;
1414#endif
1415uniform float u_emissive_strength;
1416#pragma mapbox: define mediump vec4 pattern
1417#pragma mapbox: define mediump float pixel_ratio
1418#pragma mapbox: define mediump float blur
1419#pragma mapbox: define mediump float opacity
1420void main() {
1421#pragma mapbox: initialize mediump vec4 pattern
1422#pragma mapbox: initialize mediump float pixel_ratio
1423#pragma mapbox: initialize mediump float blur
1424#pragma mapbox: initialize mediump float opacity
1425vec2 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);
1426#ifdef RENDER_LINE_TRIM_OFFSET
1427highp 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);}
1428#endif
1429#ifdef LINE_JOIN_NONE
1430highp 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);}
1431#endif
1432#ifdef LIGHTING_3D_MODE
1433color=apply_lighting_with_emission_ground(color,u_emissive_strength);
1434#ifdef RENDER_SHADOWS
1435float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);
1436#ifdef ELEVATED_ROADS
1437color.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);
1438#else
1439color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);
1440#endif
1441#endif
1442#endif
1443#ifdef FOG
1444color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
1445#endif
1446color*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}
1447#ifdef INDICATOR_CUTOUT
1448color=applyCutout(color,v_z_offset);
1449#endif
1450glFragColor=color;
1451#ifdef OVERDRAW_INSPECTOR
1452glFragColor=vec4(1.0);
1453#endif
1454HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1455#include "_prelude_shadow.vertex.glsl"
1456#include "_prelude_terrain.vertex.glsl"
1457#define scale 0.015873016
1458in vec2 a_pos_normal;in vec4 a_data;
1459#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1460in vec3 a_z_offset_width;
1461#endif
1462#ifdef RENDER_LINE_TRIM_OFFSET
1463in highp vec3 a_packed;
1464#endif
1465in highp float a_linesofar;
1466#ifdef LINE_JOIN_NONE
1467in highp vec3 a_pattern_data;out vec2 v_pattern_data;
1468#endif
1469#ifdef INDICATOR_CUTOUT
1470out highp float v_z_offset;
1471#endif
1472uniform 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;
1473#ifdef ELEVATED
1474uniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {
1475#ifdef ELEVATION_REFERENCE_SEA
1476return 0.0;
1477#else
1478return elevation(apos);
1479#endif
1480}
1481#endif
1482out vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;
1483#ifdef RENDER_LINE_TRIM_OFFSET
1484out highp vec3 v_uv;
1485#endif
1486#ifdef ELEVATED_ROADS
1487out highp float v_road_z_offset;
1488#endif
1489#ifdef RENDER_SHADOWS
1490uniform 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;
1491#endif
1492#pragma mapbox: define mediump float blur
1493#pragma mapbox: define mediump float opacity
1494#pragma mapbox: define mediump float offset
1495#pragma mapbox: define mediump float gapwidth
1496#pragma mapbox: define mediump float width
1497#pragma mapbox: define mediump float floorwidth
1498#pragma mapbox: define mediump vec4 pattern
1499#pragma mapbox: define mediump float pixel_ratio
1500void main() {
1501#pragma mapbox: initialize mediump float blur
1502#pragma mapbox: initialize mediump float opacity
1503#pragma mapbox: initialize mediump float offset
1504#pragma mapbox: initialize mediump float gapwidth
1505#pragma mapbox: initialize mediump float width
1506#pragma mapbox: initialize mediump float floorwidth
1507#pragma mapbox: initialize mediump vec4 pattern
1508#pragma mapbox: initialize mediump float pixel_ratio
1509float a_z_offset;
1510#if defined(ELEVATED) || defined(ELEVATED_ROADS)
1511a_z_offset=a_z_offset_width.x;
1512#endif
1513float 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;

1513vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;
1514#ifdef ELEVATED_ROADS
1515v_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;
1516#else
1517#ifdef ELEVATED
1518vec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;
1519#ifdef CROSS_SLOPE_VERTICAL
1520float 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);
1521#else
1522#ifdef CROSS_SLOPE_HORIZONTAL
1523float 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;
1524#else
1525float 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;
1526#endif
1527#endif
1528gl_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);
1529#else
1530gl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);
1531#endif
1532#endif
1533#ifdef ELEVATED_ROADS
1534#ifdef RENDER_SHADOWS
1535vec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;
1536#ifdef NORMAL_OFFSET
1537vec3 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();
1538#endif
1539v_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;
1540#endif
1541#endif
1542#ifndef RENDER_TO_TEXTURE
1543float 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));
1544#else
1545v_gamma_scale=1.0;
1546#endif
1547#ifdef RENDER_LINE_TRIM_OFFSET
1548highp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);
1549#endif
1550v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);
1551#ifdef LINE_JOIN_NONE
1552v_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);
1553#endif
1554#ifdef FOG
1555v_fog_pos=fog_position(pos);
1556#endif
1557#ifdef INDICATOR_CUTOUT
1558v_z_offset=a_z_offset;
1559#endif
1560}`),raster:li(`#include "_prelude_fog.fragment.glsl"
1561#include "_prelude_lighting.glsl"
1562#include "_prelude_raster_array.glsl"
1563uniform 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;
1564#ifdef PROJECTION_GLOBE_VIEW
1565in float v_split_fade;
1566#endif
1567uniform 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;
1568#ifndef RASTER_ARRAY
1569uniform highp sampler2D u_image0;uniform sampler2D u_image1;
1570#endif
1571#ifdef RASTER_COLOR
1572uniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;
1573#endif
1574void main() {vec4 color0,color1,color;vec2 value;
1575#ifdef RASTER_COLOR
1576#ifdef RASTER_ARRAY
1577#ifdef RASTER_ARRAY_LINEAR
1578value=mix(
1579raTexture2D_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
1580);
1581#else
1582value=mix(
1583raTexture2D_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
1584);
1585#endif
1586if (value.y > 0.0) value.x/=value.y;
1587#else
1588color=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);
1589#endif
1590color=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;
1591#else
1592color0=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);
1593#endif
1594color.a*=u_opacity;
1595#ifdef GLOBE_POLES
1596color.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);
1597#endif
1598vec3 rgb=color.rgb;rgb=vec3(
1599dot(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);
1600#ifdef LIGHTING_3D_MODE
1601out_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;
1602#endif
1603#ifdef FOG
1604highp 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));
1605#endif
1606glFragColor=vec4(out_color*color.a,color.a);
1607#ifdef PROJECTION_GLOBE_VIEW
1608glFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));
1609#endif
1610#ifdef RENDER_CUTOFF
1611glFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);
1612#endif
1613#ifdef OVERDRAW_INSPECTOR
1614glFragColor=vec4(1.0);
1615#endif
1616HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1617uniform 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;
1618#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8
1619#ifdef GLOBE_POLES
1620in vec3 a_globe_pos;in vec2 a_uv;
1621#else
1622in vec2 a_pos;in vec2 a_texture_pos;
1623#endif
1624out vec2 v_pos0;out vec2 v_pos1;out float v_depth;
1625#ifdef PROJECTION_GLOBE_VIEW
1626out float v_split_fade;
1627#endif
1628void main() {vec2 uv;
1629#ifdef GLOBE_POLES
1630vec3 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;
1631#ifdef FOG
1632v_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);
1633#endif
1634#else
1635float w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;
1636#ifdef PROJECTION_GLOBE_VIEW
1637vec3 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]);    
1638v_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];

1638if (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;
1639#ifdef FOG
1640v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
1641#endif
1642#else
1643gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);
1644#ifdef FOG
1645v_fog_pos=fog_position(a_pos);
1646#endif
1647#endif
1648#endif
1649v_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;
1650#ifdef RENDER_CUTOFF
1651v_depth=gl_Position.z;
1652#endif
1653}`),rasterParticle:li(`#include "_prelude_fog.fragment.glsl"
1654#include "_prelude_lighting.glsl"
1655uniform 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;
1656#ifdef LIGHTING_3D_MODE
1657out_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),0.0).rgb;
1658#endif
1659#ifdef FOG
1660highp 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));
1661#endif
1662glFragColor=vec4(out_color*color.a,color.a);
1663#ifdef OVERDRAW_INSPECTOR
1664glFragColor=vec4(1.0);
1665#endif
1666HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1667uniform 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;
1668#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8
1669in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;
1670#ifdef PROJECTION_GLOBE_VIEW
1671vec3 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;
1672#ifdef FOG
1673v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
1674#endif
1675#else
1676uv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);
1677#ifdef FOG
1678v_fog_pos=fog_position(a_pos);
1679#endif
1680#endif
1681v_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}`),rasterParticleDraw:li("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"
1682in 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(
1683mod(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:li("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:li(`#include "_prelude_raster_particle.glsl"
1684uniform 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;

1684vec2 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(
1685linearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)
1686);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:li(`#include "_prelude_lighting.glsl"
1687#define SDF_PX 8.0
1688#define SDF 1.0
1689#define ICON 0.0
1690uniform 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;
1691#ifdef ICON_TRANSITION
1692uniform float u_icon_transition;
1693#endif
1694#ifdef COLOR_ADJUSTMENT
1695uniform mat4 u_color_adj_mat;
1696#endif
1697#ifdef INDICATOR_CUTOUT
1698in highp float v_z_offset;
1699#endif
1700in vec2 v_tex_a;
1701#ifdef ICON_TRANSITION
1702in vec2 v_tex_b;
1703#endif
1704in float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;
1705#ifdef RENDER_TEXT_AND_SYMBOL
1706in float is_sdf;in vec2 v_tex_a_icon;
1707#endif
1708#pragma mapbox: define highp vec4 fill_color
1709#pragma mapbox: define highp vec4 halo_color
1710#pragma mapbox: define lowp float opacity
1711#pragma mapbox: define lowp float halo_width
1712#pragma mapbox: define lowp float halo_blur
1713#pragma mapbox: define lowp float emissive_strength
1714void main() {
1715#pragma mapbox: initialize highp vec4 fill_color
1716#pragma mapbox: initialize highp vec4 halo_color
1717#pragma mapbox: initialize lowp float opacity
1718#pragma mapbox: initialize lowp float halo_width
1719#pragma mapbox: initialize lowp float halo_blur
1720#pragma mapbox: initialize lowp float emissive_strength
1721vec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];
1722#ifdef RENDER_TEXT_AND_SYMBOL
1723if (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;
1724#ifdef OVERDRAW_INSPECTOR
1725glFragColor=vec4(1.0);
1726#endif
1727return;}
1728#endif
1729#ifdef RENDER_SDF
1730float 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;
1731#else
1732#ifdef ICON_TRANSITION
1733vec4 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);
1734#else
1735out_color=texture(u_texture,v_tex_a);
1736#endif
1737#ifdef COLOR_ADJUSTMENT
1738out_color=u_color_adj_mat*out_color;
1739#endif
1740#endif
1741out_color*=opacity*fade_opacity;
1742#ifdef LIGHTING_3D_MODE
1743out_color=apply_lighting_with_emission_ground(out_color,emissive_strength);
1744#endif
1745#ifdef INDICATOR_CUTOUT
1746out_color=applyCutout(out_color,v_z_offset);
1747#endif
1748glFragColor=out_color;
1749#ifdef OVERDRAW_INSPECTOR
1750glFragColor=vec4(1.0);
1751#endif
1752HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_terrain.vertex.glsl"
1753in vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;
1754#ifdef Z_OFFSET
1755in float a_auto_z_offset;
1756#endif
1757#ifdef PROJECTION_GLOBE_VIEW
1758in vec3 a_globe_anchor;in vec3 a_globe_normal;
1759#endif
1760#ifdef ICON_TRANSITION
1761in vec2 a_texb;
1762#endif
1763#ifdef OCCLUSION_QUERIES
1764in float a_occlusion_query_opacity;
1765#endif
1766#ifdef INDICATOR_CUTOUT
1767out highp float v_z_offset;
1768#endif
1769uniform 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_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;
1770#ifdef PROJECTION_GLOBE_VIEW
1771uniform 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;
1772#endif
1773out vec2 v_tex_a;
1774#ifdef ICON_TRANSITION
1775out vec2 v_tex_b;
1776#endif
1777out float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;
1778#ifdef RENDER_TEXT_AND_SYMBOL
1779out float is_sdf;out vec2 v_tex_a_icon;
1780#endif
1781#pragma mapbox: define highp vec4 fill_color
1782#pragma mapbox: define highp vec4 halo_color
1783#pragma mapbox: define lowp float opacity
1784#pragma mapbox: define lowp float halo_width
1785#pragma mapbox: define lowp float halo_blur
1786#pragma mapbox: define lowp float emissive_strength
1787#pragma mapbox: define lowp float occlusion_opacity
1788#pragma mapbox: define lowp float z_offset
1789void main() {
1790#pragma mapbox: initialize highp vec4 fill_color
1791#pragma mapbox: initialize highp vec4 halo_color
1792#pragma mapbox: initialize lowp float opacity
1793#pragma mapbox: initialize lowp float halo_width
1794#pragma mapbox: initialize lowp float halo_blur
1795#pragma mapbox: initialize lowp float emissive_strength
1796#pragma mapbox: initialize lowp float occlusion_opacity
1797#pragma mapbox: initialize lowp float z_offset
1798vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);
1799#ifdef Z_OFFSET
1800e+=a_auto_z_offset;
1801#endif
1802vec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;
1803#ifdef PROJECTION_GLOBE_VIEW
1804mercator_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;
1805#else
1806world_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;
1807#endif
1808vec4 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 ?
1809camera_to_anchor_distance/u_camera_to_center_distance :
1810u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(
18110.5+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;
1812#ifdef PROJECTION_GLOBE_VIEW
1813vec3 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;
1814#else
1815offsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;
1816#endif
1817vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;
1818#ifdef PROJECTION_GLOBE_VIEW
1819#ifdef PROJECTED_POS_ON_VIEWPORT
1820projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);
1821#else
1822vec3 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);    
1823#endif
1824#else
1825projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);
1826#endif
1827highp 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);
1828#ifdef TERRAIN
1829#ifdef PITCH_WITH_MAP_TERRAIN
1830vec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);
1831#endif
1832#endif
1833#ifdef Z_OFFSET
1834z+=u_pitch_with_map ? a_auto_z_offset+(u_elevation_from_sea ? z_offset : z_offset) : 0.0;
1835#else
1836z+=u_pitch_with_map ? (u_elevation_from_sea ? z_offset : z_offset) : 0.0;
1837#endif
1838float 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));
1839#ifdef DEPTH_OCCLUSION
1840float depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;
1841#endif
1842#ifdef OCCLUSION_QUERIES
1843float occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;
1844#endif
1845float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);
1846#ifdef PROJECTION_GLOBE_VIEW
1847vec3 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);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);
1848#else
1849gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);
1850#endif
1851float 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;
1852#ifdef RENDER_TEXT_AND_SYMBOL
1853is_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;
1854#endif
1855#ifdef ICON_TRANSITION
1856v_tex_b=a_texb/u_texsize;
1857#endif
1858#ifdef INDICATOR_CUTOUT
1859v_z_offset=e;
1860#endif
1861}`),terrainRaster:li(`#include "_prelude_fog.fragment.glsl"
1862#include "_prelude_shadow.fragment.glsl"
1863#include "_prelude_lighting.glsl"
1864uniform sampler2D u_image0;in vec2 v_pos0;
1865#ifdef FOG
1866in float v_fog_opacity;
1867#endif
1868#ifdef RENDER_SHADOWS
1869in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;
1870#endif
1871uniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;
1872#ifdef LIGHTING_3D_MODE
1873const vec3 normal=vec3(0.0,0.0,1.0);
1874#ifdef RENDER_SHADOWS
1875float cutoffOpacity=1.0;
1876#ifdef RENDER_CUTOFF
1877cutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);
1878#endif
1879#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
1880vec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;
1881#else
1882float 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));
1883#endif
1884#else
1885float lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);
1886#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
1887color.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;
1888#endif
1889#endif
1890#else
1891color=image_color;
1892#endif
1893#ifdef FOG
1894#ifdef ZERO_EXAGGERATION
1895color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
1896#else
1897color=fog_dither(fog_apply_from_vert(color,v_fog_opacity));
1898#endif
1899#endif
1900glFragColor=color;
1901#ifdef OVERDRAW_INSPECTOR
1902glFragColor=vec4(1.0);
1903#endif
1904HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1905#include "_prelude_terrain.vertex.glsl"
1906uniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;
1907#ifdef FOG
1908out float v_fog_opacity;
1909#endif
1910#ifdef RENDER_SHADOWS
1911uniform 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;out float v_depth;
1912#endif
1913void 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);
1914#ifdef FOG
1915#ifdef ZERO_EXAGGERATION
1916v_fog_pos=fog_position(decodedPos);
1917#else
1918v_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));
1919#endif
1920#endif
1921#ifdef RENDER_SHADOWS
1922vec3 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.);
1923#endif
1924}`),terrainDepth:li("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",`#include "_prelude_terrain.vertex.glsl"
1925uniform 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:li(`#include "_prelude_fog.fragment.glsl"
1926in 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(
1927cos_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

1927nd-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;
1928#ifdef FOG
1929sky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);
1930#endif
1931sky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);
1932#ifdef OVERDRAW_INSPECTOR
1933glFragColor=vec4(1.0);
1934#endif
1935}`,ql),skyboxGradient:li(`#include "_prelude_fog.fragment.glsl"
1936in 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));
1937#ifdef FOG
1938color.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;
1939#endif
1940color*=u_opacity;glFragColor=color;
1941#ifdef OVERDRAW_INSPECTOR
1942glFragColor=vec4(1.0);
1943#endif
1944}`,ql),skyboxCapture:li

1944(`
1945in 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;
1946#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)
1947#define BETA_M                  vec3(21e-6,21e-6,21e-6)
1948#define MIE_G                   0.76
1949#define DENSITY_HEIGHT_SCALE_R  8000.0
1950#define DENSITY_HEIGHT_SCALE_M  1200.0
1951#define PLANET_RADIUS           6360e3
1952#define ATMOSPHERE_RADIUS       6420e3
1953#define SAMPLE_STEPS            10
1954#define DENSITY_STEPS           4
1955float ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}`,"in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globe

1955Raster:li(`#include "_prelude_fog.fragment.glsl"
1956#include "_prelude_lighting.glsl"
1957uniform sampler2D u_image0;uniform float u_far_z_cutoff;in vec2 v_pos0;
1958#ifndef FOG
1959uniform 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;
1960#endif
1961void main() {vec4 color;
1962#ifdef CUSTOM_ANTIALIASING
1963highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(
1964mix(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);
1965#ifdef LIGHTING_3D_MODE
1966#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
1967raster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);
1968#else
1969raster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);
1970#endif
1971#else
1972color=vec4(raster.rgb*antialias,raster.a*antialias);
1973#endif
1974#else
1975color=texture(u_image0,v_pos0);
1976#ifdef LIGHTING_3D_MODE
1977#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS
1978color=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;
1979#else
1980color=apply_lighting_ground(color);
1981#endif
1982#endif
1983#endif
1984#ifdef FOG
1985color=fog_dither(fog_apply_premultiplied(color,v_fog_pos));
1986#endif
1987color*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;
1988#ifdef OVERDRAW_INSPECTOR
1989glFragColor=vec4(1.0);
1990#endif
1991HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
1992#include "_prelude_terrain.vertex.glsl"
1993uniform 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;
1994#ifdef GLOBE_POLES
1995in vec3 a_globe_pos;in vec2 a_uv;
1996#else
1997in vec2 a_pos;
1998#endif
1999out vec2 v_pos0;void main() {
2000#ifdef GLOBE_POLES
2001vec3 globe_pos=a_globe_pos;vec2 uv=a_uv;
2002#else
2003float 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);
2004#endif
2005v_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;
2006#ifdef GLOBE_POLES
2007vec3 up_vector=globe_derived_up_vector;
2008#else
2009vec3 up_vector=elevationVector(tile_pos);
2010#endif
2011float height=elevation(tile_pos);globe_pos+=up_vector*height;
2012#ifndef GLOBE_POLES
2013globe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;
2014#endif
2015#ifdef GLOBE_POLES
2016vec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);
2017#else
2018vec4 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);
2019#endif
2020gl_Position=u_proj_matrix*interpolated_pos;
2021#ifdef FOG
2022v_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);
2023#endif
2024}`),globeAtmosphere:li(`#include "_prelude_fog.fragment.glsl"
2025uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;
2026#ifdef PROJECTION_GLOBE_VIEW
2027globe_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) {
2028#ifdef ALPHA_PASS
2029glFragColor=vec4(0,0,0,0);return;
2030#else
2031#ifdef NATIVE
2032glFragColor=vec4(1,1,1,1);
2033#else
2034glFragColor=vec4(0,0,0,1);
2035#endif
2036return;
2037#endif
2038}
2039#endif
2040highp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?
20410.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;
2042#ifdef PROJECTION_GLOBE_VIEW
2043highp 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 ?
2044PI-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);
2045#else
2046horizon_angle=horizon_angle_mercator;
2047#endif
2048horizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;

2048vec3 color_stop_2=u_space_color.rgb;
2049#ifdef ALPHA_PASS
2050float 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);
2051#else
2052vec3 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);
2053#endif
2054}`,`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(
2055mix(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(
2056mix(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:li(`#include "_prelude_fog.fragment.glsl"
2057#include "_prelude_shadow.fragment.glsl"
2058#include "_prelude_lighting.glsl"
2059uniform 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;
2060#ifdef RENDER_SHADOWS
2061in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;
2062#endif
2063#ifdef OCCLUSION_TEXTURE_TRANSFORM
2064uniform vec4 u_occlusionTextureTransform;
2065#endif
2066#pragma mapbox: define-attribute highp vec3 normal_3f
2067#pragma mapbox: define-attribute highp vec3 color_3f
2068#pragma mapbox: define-attribute highp vec4 color_4f
2069#pragma mapbox: define-attribute highp vec2 uv_2f
2070#pragma mapbox: initialize-attribute highp vec3 normal_3f
2071#pragma mapbox: initialize-attribute highp vec3 color_3f
2072#pragma mapbox: initialize-attribute highp vec4 color_4f
2073#pragma mapbox: initialize-attribute highp vec2 uv_2f
2074#ifdef HAS_ATTRIBUTE_a_pbr
2075in lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;
2076#endif
2077#ifdef HAS_TEXTURE_u_baseColorTexture
2078uniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;
2079#endif
2080#ifdef HAS_TEXTURE_u_metallicRoughnessTexture
2081uniform sampler2D u_metallicRoughnessTexture;
2082#endif
2083#ifdef HAS_TEXTURE_u_occlusionTexture
2084uniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;
2085#endif
2086#ifdef HAS_TEXTURE_u_normalTexture
2087uniform sampler2D u_normalTexture;
2088#endif
2089#ifdef HAS_TEXTURE_u_emissionTexture
2090uniform sampler2D u_emissionTexture;
2091#endif
2092#ifdef APPLY_LUT_ON_GPU
2093uniform highp sampler3D u_lutTexture;
2094#endif
2095#ifdef TERRAIN_FRAGMENT_OCCLUSION
2096in highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;
2097#ifdef DEPTH_D24
2098highp float unpack_depth(highp float depth) {return  depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}
2099#else
2100highp float unpack_depth_rgba(highp vec4 rgba_depth)
2101{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;}
2102#endif
2103bool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;
2104#ifdef DEPTH_D24
2105highp float depth=unpack_depth(texture(u_depthTexture,coord).r);
2106#else
2107highp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));
2108#endif
2109return v_depth > depth+0.0005;}
2110#endif
2111#define saturate(_x) clamp(_x,0.,1.)
2112vec3 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)
2113{
2114#ifdef LIGHTING_3D_MODE
2115vec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;
2116#ifdef RENDER_SHADOWS
2117lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);
2118#else
2119lighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));
2120#endif
2121return apply_lighting(albedo,transformed_normal,lighting_factor);
2122#else
2123vec3 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

2123Color),vec3(1.0));return c3;
2124#endif
2125}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;
2126#ifdef HAS_ATTRIBUTE_a_color_3f
2127albedo*=vec4(color_3f,1.0);
2128#endif
2129#ifdef HAS_ATTRIBUTE_a_pbr
2130#else
2131#ifdef HAS_ATTRIBUTE_a_color_4f
2132albedo*=color_4f;
2133#endif
2134#endif
2135#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)
2136vec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}
2137#ifdef UNPREMULT_TEXTURE_IN_SHADER
2138if(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;
2139#endif
2140if(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}
2141#endif
2142vec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);
2143#ifdef APPLY_LUT_ON_GPU
2144color=applyLUT(u_lutTexture,color);
2145#endif
2146return color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {
2147#ifdef HAS_TEXTURE_u_normalTexture
2148highp 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;highp 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;
2149#else
2150return mat3(1.0);
2151#endif
2152}highp vec3 getNormal(){highp vec3 n;
2153#ifdef HAS_ATTRIBUTE_a_normal_3f
2154n=normalize(normal_3f);
2155#else
2156highp 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=normalize(cross(fdx,fdy))*-1.0;
2157#endif
2158#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)
2159vec3 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);
2160#endif
2161return 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;
2162#ifdef HAS_ATTRIBUTE_a_pbr
2163mat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;
2164#endif
2165#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) 
2166vec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;
2167#endif
2168const 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)
2169{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)
2170{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)
2171{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)
2172{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)
2173{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)
2174{
2175#ifdef LIGHTING_3D_MODE
2176return mat.diffuseColor;
2177#else
2178return mat.diffuseColor/PI;
2179#endif
2180}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)
2181{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)
2182{vec3 env_light=vec3(0.65,0.65,0.65);
2183#ifdef LIGHTING_3D_MODE
2184float ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;
2185#endif
2186vec3 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)
2187{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;
2188#ifdef RENDER_SHADOWS
2189lighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);
2190#else
2191lighting_factor=NdotL;
2192#endif
2193vec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*light

2193Color;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;
2194#if !defined(LIGHTING_3D_MODE)
2195const 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);
2196#endif
2197color*=intensityFactor;return color;}void main() {
2198#ifdef TERRAIN_FRAGMENT_OCCLUSION
2199if (isOccluded()) {discard;}
2200#endif
2201vec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;
2202#ifdef LIGHTING_3D_MODE
2203lightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;
2204#endif
2205vec4 finalColor;
2206#ifdef DIFFUSE_SHADED
2207vec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);
2208#ifdef HAS_TEXTURE_u_occlusionTexture
2209float ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;
2210#endif
2211finalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;
2212#else
2213Material mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;
2214#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)
2215#ifdef OCCLUSION_TEXTURE_TRANSFORM
2216vec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;
2217#else
2218vec2 uv=uv_2f;
2219#endif
2220ao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;
2221#endif
2222vec4 emissive=u_emissiveFactor;
2223#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)
2224emissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);
2225#endif
2226#ifdef APPLY_LUT_ON_GPU
2227float emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;
2228#endif
2229color+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;
2230#ifdef HAS_ATTRIBUTE_a_pbr
2231float 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;
2232#ifdef APPLY_LUT_ON_GPU
2233color_mix=applyLUT(u_lutTexture,color_mix);
2234#endif
2235color=mix(color,color_mix,min(1.0,resEmission));
2236#ifdef HAS_ATTRIBUTE_a_color_4f
2237float distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.

2237y));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);
2238#endif
2239#endif
2240vec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);
2241#endif
2242#ifdef FOG
2243finalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));
2244#endif
2245#ifdef RENDER_CUTOFF
2246finalColor*=v_cutoff_opacity;
2247#endif
2248#ifdef INDICATOR_CUTOUT
2249finalColor=applyCutout(finalColor,v_position_height.w);
2250#endif
2251glFragColor=finalColor;
2252#ifdef OVERDRAW_INSPECTOR
2253glFragColor=vec4(1.0);
2254#endif
2255HANDLE_WIREFRAME_DEBUG;}`,`#include "_prelude_fog.vertex.glsl"
2256#include "_prelude_shadow.vertex.glsl"
2257in vec3 a_pos_3f;
2258#pragma mapbox: define-attribute highp vec3 normal_3f
2259#pragma mapbox: define-attribute highp vec2 uv_2f
2260#pragma mapbox: define-attribute highp vec3 color_3f
2261#pragma mapbox: define-attribute highp vec4 color_4f
2262#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr
2263#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength
2264uniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;
2265#ifdef INSTANCED_ARRAYS
2266in vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;
2267#else
2268uniform highp mat4 u_normal_matrix;
2269#endif
2270#ifdef RENDER_SHADOWS
2271uniform 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;
2272#endif
2273out vec4 v_position_height;out lowp vec4 v_color_mix;
2274#ifdef TERRAIN_FRAGMENT_OCCLUSION
2275out highp float v_depth;
2276#endif
2277#ifdef HAS_ATTRIBUTE_a_pbr
2278out lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;
2279#endif
2280vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {
2281#pragma mapbox: initialize-attribute highp vec3 normal_3f
2282#pragma mapbox: initialize-attribute highp vec2 uv_2f
2283#pragma mapbox: initialize-attribute highp vec3 color_3f
2284#pragma mapbox: initialize-attribute highp vec4 color_4f
2285#pragma mapbox: initialize-attribute-custom highp vec4 pbr
2286#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength
2287highp mat4 normal_matrix;
2288#ifdef INSTANCED_ARRAYS
2289normal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);
2290#else
2291normal_matrix=u_normal_matrix;
2292#endif
2293vec3 local_pos;mat3 rs;
2294#ifdef MODEL_POSITION_ON_GPU
2295vec3 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;
2296#else
2297local_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);
2298#endif
2299v_position_height.w=a_pos_3f.z;
2300#ifdef HAS_ATTRIBUTE_a_pbr
2301vec4 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;
2302#endif
2303#ifdef FOG
2304v_fog_pos=fog_position(local_pos);
2305#endif
2306#ifdef RENDER_CUTOFF
2307v_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);
2308#endif
2309#ifdef TERRAIN_FRAGMENT_OCCLUSION
2310v_depth=gl_Position.z/gl_Position.w;
2311#endif
2312#ifdef HAS_ATTRIBUTE_a_normal_3f
2313#ifdef MODEL_POSITION_ON_GPU
2314float 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);
2315#else

2316normal_3f=vec3(normal_matrix*vec4(normal_3f,0));
2317#endif
2318#endif
2319#ifdef HAS_ATTRIBUTE_a_pbr
2320#ifdef HAS_ATTRIBUTE_a_color_4f
2321v_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);
2322#endif
2323#endif
2324#ifdef RENDER_SHADOWS
2325vec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);
2326#ifdef NORMAL_OFFSET
2327#ifdef HAS_ATTRIBUTE_a_normal_3f
2328#ifdef MODEL_POSITION_ON_GPU
2329vec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();
2330#else
2331vec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();
2332#endif
2333#endif
2334#endif
2335v_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;
2336#endif
2337}`),modelDepth:li(`in highp float v_depth;void main() {
2338#ifndef DEPTH_TEXTURE
2339glFragColor=pack_depth(v_depth);
2340#endif
2341}`,`in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;
2342#ifdef MODEL_POSITION_ON_GPU
2343#ifdef INSTANCED_ARRAYS
2344in vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;
2345#else
2346uniform highp mat4 u_instance;
2347#endif
2348uniform highp mat4 u_node_matrix;
2349#endif
2350void main() {
2351#ifdef MODEL_POSITION_ON_GPU
2352highp mat4 instance;
2353#ifdef INSTANCED_ARRAYS
2354instance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);
2355#else
2356instance=u_instance;
2357#endif
2358vec3 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;

2358rs[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);
2359#else
2360gl_Position=u_matrix*vec4(a_pos_3f,1);
2361#endif
2362v_depth=gl_Position.z/gl_Position.w;}`),stars:li(`in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)
2363{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;}`,`
2364in 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:li("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;}",`
2365in 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; 
2366uniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; 
2367uniform float u_horizontalOscillationRate; 
2368uniform 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+
2369localY*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:li("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;}",`
2370in 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; 
2371uniform float u_velocity; 
2372uniform 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;