/* Mapbox GL JS is Copyright © 2020 Mapbox and subject to the Mapbox Terms of Service ((https://www.mapbox.com/legal/tos/). */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.mapboxgl = factory());
})(this, (function () { 'use strict';

/* eslint-disable */

var shared, worker, mapboxgl;
// define gets called three times: one for each chunk. we rely on the order
// they're imported to know which is which
function define(_, chunk) {
if (!shared) {
    shared = chunk;
} else if (!worker) {
    worker = chunk;
} else {
    var workerBundleString = "self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; (" + shared + ")(sharedChunk); (" + worker + ")(sharedChunk); self.onerror = null;"

    var sharedChunk = {};
    shared(sharedChunk);
    mapboxgl = chunk(sharedChunk);
    if (typeof window !== 'undefined' && window && window.URL && window.URL.createObjectURL) {
        mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
    }
}
}


define(["exports"],(function(t){"use strict";var e="undefined"!=typeof self?self:{},r=n;function n(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=n,this.p2x=r,this.p2y=n;}n.prototype.sampleCurveX=function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},n.prototype.sampleCurveY=function(t){return ((this.ay*t+this.by)*t+this.cy)*t},n.prototype.sampleCurveDerivativeX=function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},n.prototype.solveCurveX=function(t,e){var r,n,i,s,a;for(void 0===e&&(e=1e-6),i=t,a=0;a<8;a++){if(s=this.sampleCurveX(i)-t,Math.abs(s)<e)return i;var o=this.sampleCurveDerivativeX(i);if(Math.abs(o)<1e-6)break;i-=s/o;}if((i=t)<(r=0))return r;if(i>(n=1))return n;for(;r<n;){if(s=this.sampleCurveX(i),Math.abs(s-t)<e)return i;t>s?r=i:n=i,i=.5*(n-r)+r;}return i},n.prototype.solve=function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))};var i=s;function 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Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[2]*this.x+t[3]*this.y;return this.x=t[0]*this.x+t[1]*this.y,this.y=e,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=r*this.x+e*this.y;return this.x=e*this.x-r*this.y,this.y=n,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.y+n*(this.x-e.x)+r*(this.y-e.y);return this.x=e.x+r*(this.x-e.x)-n*(this.y-e.y),this.y=i,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},s.convert=function(t){return t instanceof s?t:Array.isArray(t)?new s(t[0],t[1]):t};const a=Math.PI/180,o=180/Math.PI;function l(t){return t*a}function u(t){return t*o}const c=[[0,0],[1,0],[1,1],[0,1]];function h(t){if(t<=0)return 0;if(t>=1)return 1;const e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}function p(t,e,n,i){const s=new r(t,e,n,i);return function(t){return s.solve(t)}}const f=p(.25,.1,.25,1);function d(t,e,r){return Math.min(r,Math.max(e,t))}function y(t,e,r){return (r=d((r-t)/(e-t),0,1))*r*(3-2*r)}function m(t,e,r){const n=r-e,i=((t-e)%n+n)%n+e;return i===e?r:i}function g(t,e,r){if(!t.length)return r(null,[]);let n=t.length;const i=new Array(t.length);let s=null;t.forEach(((t,a)=>{e(t,((t,e)=>{t&&(s=t),i[a]=e,0==--n&&r(s,i);}));}));}function x(t){const e=[];for(const r 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ct{constructor(t){super("appUserTurnstile"),this._customAccessToken=t;}postTurnstileEvent(t,e){H.EVENTS_URL&&H.ACCESS_TOKEN&&Array.isArray(t)&&t.some((t=>it(t)||st(t)))&&this.queueRequest(Date.now(),e);}processRequests(t){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const e=ut(H.ACCESS_TOKEN),r=e?e.u:H.ACCESS_TOKEN;let n=r!==this.eventData.tokenU;S(this.anonId)||(this.anonId=w(),n=!0);const i=this.queue.shift();if(this.eventData.lastSuccess){const t=new Date(this.eventData.lastSuccess),e=new Date(i),r=(i-this.eventData.lastSuccess)/864e5;n=n||r>=1||r<-1||t.getDate()!==e.getDate();}else n=!0;n?this.postEvent(i,{"enabled.telemetry":!1},(t=>{t||(this.eventData.lastSuccess=i,this.eventData.tokenU=r);}),t):this.processRequests();}},pt=ht.postTurnstileEvent.bind(ht),ft=new class extends 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null;i=i||u.type,n.push([s,u]);}return new yr(i,r,n)}evaluate(t){const e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);const n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);const i=e.length;return n>=e[i-1]?r[i-1].evaluate(t):r[dr(e,n)].evaluate(t)}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}serialize(){const t=["step",this.input.serialize()];for(let e=0;e<this.labels.length;e++)e>0&&t.push(this.labels[e]),t.push(this.outputs[e].serialize());return t}}var mr=yr;function gr(t,e,r){return t*(1-r)+e*r}var xr=Object.freeze({__proto__:null,number:gr,color:function(t,e,r){return new ge(gr(t.r,e.r,r),gr(t.g,e.g,r),gr(t.b,e.b,r),gr(t.a,e.a,r))},array:function(t,e,r){return t.map(((t,n)=>gr(t,e[n],r)))}});const vr=.95047,br=1.08883,_r=4/29,wr=6/29,Ar=3*wr*wr,Sr=Math.PI/180,kr=180/Math.PI;function Ir(t){return t>.008856451679035631?Math.pow(t,1/3):t/Ar+_r}function Mr(t){return t>wr?t*t*t:Ar*(t-_r)}function zr(t){return 255*(t<=.0031308?12.92*t:1.055*Math.pow(t,1/2.4)-.055)}function Tr(t){return (t/=255)<=.04045?t/12.92:Math.pow((t+.055)/1.055,2.4)}function Br(t){const e=Tr(t.r),r=Tr(t.g),n=Tr(t.b),i=Ir((.4124564*e+.3575761*r+.1804375*n)/vr),s=Ir((.2126729*e+.7151522*r+.072175*n)/1);return {l:116*s-16,a:500*(i-s),b:200*(s-Ir((.0193339*e+.119192*r+.9503041*n)/br)),alpha:t.a}}function Er(t){let e=(t.l+16)/116,r=isNaN(t.a)?e:e+t.a/500,n=isNaN(t.b)?e:e-t.b/200;return e=1*Mr(e),r=vr*Mr(r),n=br*Mr(n),new ge(zr(3.2404542*r-1.5371385*e-.4985314*n),zr(-.969266*r+1.8760108*e+.041556*n),zr(.0556434*r-.2040259*e+1.0572252*n),t.alpha)}function Cr(t,e,r){const n=e-t;return t+r*(n>180||n<-180?n-360*Math.round(n/360):n)}const Pr={forward:Br,reverse:Er,interpolate:function(t,e,r){return {l:gr(t.l,e.l,r),a:gr(t.a,e.a,r),b:gr(t.b,e.b,r),alpha:gr(t.alpha,e.alpha,r)}}},Dr={forward:function(t){const{l:e,a:r,b:n}=Br(t),i=Math.atan2(n,r)*kr;return 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e.error("Exponential interpolation requires a numeric base.",1,1);n={name:"exponential",base:t};}else {if("cubic-bezier"!==n[0])return e.error(`Unknown interpolation type ${String(n[0])}`,1,0);{const t=n.slice(1);if(4!==t.length||t.some((t=>"number"!=typeof t||t<0||t>1)))return e.error("Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.",1);n={name:"cubic-bezier",controlPoints:t};}}if(t.length-1<4)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");if(i=e.parse(i,2,Qt),!i)return null;const a=[];let o=null;"interpolate-hcl"===r||"interpolate-lab"===r?o=re:e.expectedType&&"value"!==e.expectedType.kind&&(o=e.expectedType);for(let t=0;t<s.length;t+=2){const r=s[t],n=s[t+1],i=t+3,l=t+4;if("number"!=typeof r)return e.error('Input/output pairs for "interpolate" expressions must be defined using literal numeric values (not computed expressions) for the 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t.length<=1?"any"!==e:"=="===e?ii(t[1],t[2],"=="):"!="===e?oi(ii(t[1],t[2],"==")):"<"===e||">"===e||"<="===e||">="===e?ii(t[1],t[2],e):"any"===e?(r=t.slice(1),["any"].concat(r.map(ni))):"all"===e?["all"].concat(t.slice(1).map(ni)):"none"===e?["all"].concat(t.slice(1).map(ni).map(oi)):"in"===e?si(t[1],t.slice(2)):"!in"===e?oi(si(t[1],t.slice(2))):"has"===e?ai(t[1]):"!has"===e?oi(ai(t[1])):"within"!==e||t;var r;}function ii(t,e,r){switch(t){case"$type":return [`filter-type-${r}`,e];case"$id":return [`filter-id-${r}`,e];default:return [`filter-${r}`,t,e]}}function si(t,e){if(0===e.length)return !1;switch(t){case"$type":return ["filter-type-in",["literal",e]];case"$id":return ["filter-id-in",["literal",e]];default:return e.length>200&&!e.some((t=>typeof t!=typeof e[0]))?["filter-in-large",t,["literal",e.sort(ei)]]:["filter-in-small",t,["literal",e]]}}function ai(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function oi(t){return 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r=t.value,n=t.key,i=t.style,s=t.styleSpec;r.type||r.ref||e.push(new $n(n,r,'either "type" or "ref" is required'));let a=Zt(r.type);const o=Zt(r.ref);if(r.id){const s=Zt(r.id);for(let a=0;a<t.arrayIndex;a++){const t=i.layers[a];Zt(t.id)===s&&e.push(new $n(n,r.id,`duplicate layer id "${r.id}", previously used at line ${t.id.__line__}`));}}if("ref"in r){let t;["type","source","source-layer","filter","layout"].forEach((t=>{t in r&&e.push(new $n(n,r[t],`"${t}" is prohibited for ref layers`));})),i.layers.forEach((e=>{Zt(e.id)===o&&(t=e);})),t?t.ref?e.push(new $n(n,r.ref,"ref cannot reference another ref layer")):a=Zt(t.type):"string"==typeof o&&e.push(new $n(n,r.ref,`ref layer "${o}" not found`));}else if("background"!==a&&"sky"!==a)if(r.source){const t=i.sources&&i.sources[r.source],s=t&&Zt(t.type);t?"vector"===s&&"raster"===a?e.push(new $n(n,r.source,`layer "${r.id}" requires a raster source`)):"raster"===s&&"raster"!==a?e.push(new $n(n,r.source,`layer "${r.id}" requires a vector 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r=t.match(/^(.*)-transition$/);a=a.concat(r&&s[r[1]]&&s[r[1]].transition?_i({key:t,value:e[t],valueSpec:i.transition,style:n,styleSpec:i}):s[t]?_i({key:t,value:e[t],valueSpec:s[t],style:n,styleSpec:i}):[new $n(t,e[t],`unknown property "${t}"`)]);}if(e.source){const t=n.sources&&n.sources[e.source],i=t&&Zt(t.type);t?"raster-dem"!==i&&a.push(new $n(r,e.source,`terrain cannot be used with a source of type ${String(i)}, it only be used with a "raster-dem" source type`)):a.push(new $n(r,e.source,`source "${e.source}" not found`));}else a.push(new $n(r,e,'terrain is missing required property "source"'));return a}function vi(t){const e=t.value,r=t.style,n=t.styleSpec,i=n.fog;let s=[];const a=Sn(e);if(void 0===e)return s;if("object"!==a)return s=s.concat([new $n("fog",e,`object expected, ${a} found`)]),s;for(const t in e){const 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Error(n.message))),r=!0;return r}var zi=Ti;function Ti(t,e,r){var n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(var s=0;s<this.d*this.d;s++){var a=i[3+s],o=i[3+s+1];n.push(a===o?null:i.subarray(a,o));}var l=i[3+n.length+1];this.keys=i.subarray(i[3+n.length],l),this.bboxes=i.subarray(l),this.insert=this._insertReadonly;}else {this.d=e+2*r;for(var u=0;u<this.d*this.d;u++)n.push([]);this.keys=[],this.bboxes=[];}this.n=e,this.extent=t,this.padding=r,this.scale=e/t,this.uid=0;var c=r/e*t;this.min=-c,this.max=t+c;}Ti.prototype.insert=function(t,e,r,n,i){this._forEachCell(e,r,n,i,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(r),this.bboxes.push(n),this.bboxes.push(i);},Ti.prototype._insertReadonly=function(){throw "Cannot insert into a GridIndex created from an ArrayBuffer."},Ti.prototype._insertCell=function(t,e,r,n,i,s){this.cells[i].push(s);},Ti.prototype.query=function(t,e,r,n,i){var s=this.min,a=this.max;if(t<=s&&e<=s&&a<=r&&a<=n&&!i)return Array.prototype.slice.call(this.keys);var o=[];return this._forEachCell(t,e,r,n,this._queryCell,o,{},i),o},Ti.prototype._queryCell=function(t,e,r,n,i,s,a,o){var l=this.cells[i];if(null!==l)for(var u=this.keys,c=this.bboxes,h=0;h<l.length;h++){var p=l[h];if(void 0===a[p]){var f=4*p;(o?o(c[f+0],c[f+1],c[f+2],c[f+3]):t<=c[f+2]&&e<=c[f+3]&&r>=c[f+0]&&n>=c[f+1])?(a[p]=!0,s.push(u[p])):a[p]=!1;}}},Ti.prototype._forEachCell=function(t,e,r,n,i,s,a,o){for(var l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.d*f+p;if((!o||o(this._convertFromCellCoord(p),this._convertFromCellCoord(f),this._convertFromCellCoord(p+1),this._convertFromCellCoord(f+1)))&&i.call(this,t,e,r,n,d,s,a,o))return}},Ti.prototype._convertFromCellCoord=function(t){return (t-this.padding)/this.scale},Ti.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Ti.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=3+this.cells.length+1+1,r=0,n=0;n<this.cells.length;n++)r+=this.cells[n].length;var i=new Int32Array(e+r+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var s=e,a=0;a<t.length;a++){var o=t[a];i[3+a]=s,i.set(o,s),s+=o.length;}return i[3+t.length]=s,i.set(this.keys,s),i[3+t.length+1]=s+=this.keys.length,i.set(this.bboxes,s),s+=this.bboxes.length,i.buffer};const Bi={};function Ei(t,e,r={}){Object.defineProperty(t,"_classRegistryKey",{value:e,writeable:!1}),Bi[e]={klass:t,omit:r.omit||[]};}Ei(Object,"Object"),zi.serialize=function(t,e){const r=t.toArrayBuffer();return e&&e.push(r),{buffer:r}},zi.deserialize=function(t){return new zi(t.buffer)},Object.defineProperty(zi,"name",{value:"Grid"}),Ei(zi,"Grid"),Ei(ge,"Color"),Ei(Error,"Error"),Ei(zt,"AJAXError"),Ei(_e,"ResolvedImage"),Ei(Un,"StylePropertyFunction"),Ei(Pn,"StyleExpression",{omit:["_evaluator"]}),Ei(Ln,"ZoomDependentExpression"),Ei(Fn,"ZoomConstantExpression"),Ei(je,"CompoundExpression",{omit:["_evaluate"]});for(const t in xn)Bi[xn[t]._classRegistryKey]||Ei(xn[t],`Expression${t}`);function Ci(t){return t&&"undefined"!=typeof ArrayBuffer&&(t instanceof ArrayBuffer||t.constructor&&"ArrayBuffer"===t.constructor.name)}function Pi(t){return e.ImageBitmap&&t instanceof e.ImageBitmap}function Di(t,r){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(Ci(t)||Pi(t))return r&&r.push(t),t;if(ArrayBuffer.isView(t)){const e=t;return r&&r.push(e.buffer),e}if(t instanceof e.ImageData)return r&&r.push(t.data.buffer),t;if(Array.isArray(t)){const e=[];for(const n of t)e.push(Di(n,r));return e}if("object"==typeof t){const e=t.constructor,n=e._classRegistryKey;if(!n)throw new Error(`can't serialize object of unregistered class ${n}`);const i=e.serialize?e.serialize(t,r):{};if(!e.serialize){for(const e in t)t.hasOwnProperty(e)&&(Bi[n].omit.indexOf(e)>=0||(i[e]=Di(t[e],r)));t instanceof Error&&(i.message=t.message);}if(i.$name)throw new Error("$name property is reserved for worker serialization logic.");return "Object"!==n&&(i.$name=n),i}throw new Error("can't serialize object of type "+typeof t)}function Vi(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||Ci(t)||Pi(t)||ArrayBuffer.isView(t)||t instanceof e.ImageData)return t;if(Array.isArray(t))return t.map(Vi);if("object"==typeof t){const e=t.$name||"Object",{klass:r}=Bi[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const e of Object.keys(t))"$name"!==e&&(n[e]=Vi(t[e]));return n}throw new Error("can't deserialize object of type "+typeof t)}class Fi{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))}}const Li=t=>t>=1536&&t<=1791,Ri=t=>t>=1872&&t<=1919,Ui=t=>t>=2208&&t<=2303,ji=t=>t>=11904&&t<=12031,$i=t=>t>=12032&&t<=12255,Oi=t=>t>=12272&&t<=12287,qi=t=>t>=12288&&t<=12351,Ni=t=>t>=12352&&t<=12447,Gi=t=>t>=12448&&t<=12543,Zi=t=>t>=12544&&t<=12591,Xi=t=>t>=12704&&t<=12735,Ki=t=>t>=12736&&t<=12783,Hi=t=>t>=12784&&t<=12799,Yi=t=>t>=12800&&t<=13055,Wi=t=>t>=13056&&t<=13311,Ji=t=>t>=13312&&t<=19903,Qi=t=>t>=19968&&t<=40959,ts=t=>t>=40960&&t<=42127,es=t=>t>=42128&&t<=42191,rs=t=>t>=44032&&t<=55215,ns=t=>t>=63744&&t<=64255,is=t=>t>=64336&&t<=65023,ss=t=>t>=65040&&t<=65055,as=t=>t>=65072&&t<=65103,os=t=>t>=65104&&t<=65135,ls=t=>t>=65136&&t<=65279,us=t=>t>=65280&&t<=65519;function cs(t){for(const e of t)if(fs(e.charCodeAt(0)))return !0;return !1}function hs(t){for(const e of t)if(!ps(e.charCodeAt(0)))return !1;return !0}function ps(t){return !(Li(t)||Ri(t)||Ui(t)||is(t)||ls(t))}function fs(t){return !(746!==t&&747!==t&&(t<4352||!(Xi(t)||Zi(t)||as(t)&&!(t>=65097&&t<=65103)||ns(t)||Wi(t)||ji(t)||Ki(t)||!(!qi(t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Ji(t)||Qi(t)||Yi(t)||(t=>t>=12592&&t<=12687)(t)||(t=>t>=43360&&t<=43391)(t)||(t=>t>=55216&&t<=55295)(t)||(t=>t>=4352&&t<=4607)(t)||rs(t)||Ni(t)||Oi(t)||(t=>t>=12688&&t<=12703)(t)||$i(t)||Hi(t)||Gi(t)&&12540!==t||!(!us(t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!os(t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||(t=>t>=5120&&t<=5759)(t)||(t=>t>=6320&&t<=6399)(t)||ss(t)||(t=>t>=19904&&t<=19967)(t)||ts(t)||es(t))))}function ds(t){return !(fs(t)||function(t){return !!((t=>t>=128&&t<=255)(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||(t=>t>=8192&&t<=8303)(t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||(t=>t>=8448&&t<=8527)(t)||(t=>t>=8528&&t<=8591)(t)||(t=>t>=8960&&t<=9215)(t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||(t=>t>=9216&&t<=9279)(t)&&9251!==t||(t=>t>=9280&&t<=9311)(t)||(t=>t>=9312&&t<=9471)(t)||(t=>t>=9632&&t<=9727)(t)||(t=>t>=9728&&t<=9983)(t)&&!(t>=9754&&t<=9759)||(t=>t>=11008&&t<=11263)(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||qi(t)||Gi(t)||(t=>t>=57344&&t<=63743)(t)||as(t)||os(t)||us(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function ys(t){return t>=1424&&t<=2303||is(t)||ls(t)}function ms(t,e){return !(!e&&ys(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function gs(t){for(const e of t)if(ys(e.charCodeAt(0)))return !0;return !1}const xs="deferred",vs="loading",bs="loaded";let _s=null,ws="unavailable",As=null;const Ss=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(ws="error"),_s&&_s(t);};function ks(){Is.fire(new $t("pluginStateChange",{pluginStatus:ws,pluginURL:As}));}const Is=new qt,Ms=function(){return ws},zs=function(){if(ws!==xs||!As)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");ws=vs,ks(),As&&Et({url:As},(t=>{t?Ss(t):(ws=bs,ks());}));},Ts={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>ws===bs||null!=Ts.applyArabicShaping,isLoading:()=>ws===vs,setState(t){ws=t.pluginStatus,As=t.pluginURL;},isParsed:()=>null!=Ts.applyArabicShaping&&null!=Ts.processBidirectionalText&&null!=Ts.processStyledBidirectionalText,getPluginURL:()=>As};class Bs{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition,this.pitch=e.pitch):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Fi,this.transition={},this.pitch=0);}isSupportedScript(t){return function(t,e){for(const r of t)if(!ms(r.charCodeAt(0),e))return !1;return !0}(t,Ts.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class Es{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(kn(t))return new Un(t,e);if(Dn(t)){const r=Rn(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "string"==typeof t&&"color"===e.type&&(r=ge.parse(t)),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t){this.property=t,this.value=new Es(t,void 0);}transitioned(t,e){return new Ds(this.property,this.value,e,v({},t.transition,this.transition),t.now)}untransitioned(){return new Ds(this.property,this.value,null,{},0)}}class Ps{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return T(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Cs(this._values[t].property)),this._values[t].value=new Es(this._values[t].property,null===e?void 0:T(e));}getTransition(t){return T(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Cs(this._values[t].property)),this._values[t].transition=T(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Vs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Vs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ds{constructor(t,e,r,n,i){const s=n.delay||0,a=n.duration||0;i=i||0,this.property=t,this.value=e,this.begin=i+s,this.end=this.begin+a,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n<this.begin)return s.possiblyEvaluate(t,e,r);{const a=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,r),i,h(a))}}return i}}class Vs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new Rs(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return !0;return !1}}class Fs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);}getValue(t){return T(this._values[t].value)}setValue(t,e){this._values[t]=new Es(this._values[t].property,null===e?void 0:T(e));}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);}return t}possiblyEvaluate(t,e,r){const n=new Rs(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class Ls{constructor(t,e,r){this.property=t,this.value=e,this.parameters=r;}isConstant(){return "constant"===this.value.kind}constantOr(t){return "constant"===this.value.kind?this.value.value:t}evaluate(t,e,r,n){return this.property.evaluate(this.value,this.parameters,t,e,r,n)}}class Rs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,r){const n=xr[this.specification.type];return n?n(t,e,r):t}}class js{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new Ls(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},r,n)}:t.expression,e)}interpolate(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Ls(this,{kind:"constant",value:void 0},t.parameters);const n=xr[this.specification.type];return n?new Ls(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t}evaluate(t,e,r,n,i,s){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,s)}}class $s extends js{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new Ls(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),s="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,a=this._calculate(s,s,s,e);return new Ls(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const r=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Ls(this,{kind:"constant",value:r},e)}return new Ls(this,t.expression,e)}evaluate(t,e,r,n,i,s){if("source"===t.kind){const a=t.evaluate(e,r,n,i,s);return this._calculate(a,a,a,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e,other:r}:{from:r,to:e,other:t}}interpolate(t){return t}}class Os{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Bs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Bs(Math.floor(e.zoom),e)),t.expression.evaluate(new Bs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class qs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class Ns{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];const e=new Bs(0,{});for(const r in t){const n=t[r];n.specification.overridable&&this.overridableProperties.push(r);const i=this.defaultPropertyValues[r]=new Es(n,void 0),s=this.defaultTransitionablePropertyValues[r]=new Cs(n);this.defaultTransitioningPropertyValues[r]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[r]=i.possiblyEvaluate(e);}}}function Gs(t,e){return 256*(t=d(Math.floor(t),0,255))+d(Math.floor(e),0,255)}Ei(js,"DataDrivenProperty"),Ei(Us,"DataConstantProperty"),Ei($s,"CrossFadedDataDrivenProperty"),Ei(Os,"CrossFadedProperty"),Ei(qs,"ColorRampProperty");const Zs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Ks{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_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(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() 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 Hs(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Zs[t.type].BYTES_PER_ELEMENT,s=r=Ys(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Ys(r,Math.max(n,e)),alignment:e}}function Ys(t,e){return Math.ceil(t/e)*e}class Ws extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ws.prototype.bytesPerElement=4,Ei(Ws,"StructArrayLayout2i4");class Js extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,Ei(Js,"StructArrayLayout3i6");class Qs extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Qs.prototype.bytesPerElement=8,Ei(Qs,"StructArrayLayout4i8");class ta extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=6*t,u=12*t,c=3*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=s,this.uint8[u+7]=a,this.float32[c+2]=o,t}}ta.prototype.bytesPerElement=12,Ei(ta,"StructArrayLayout2i4ub1f12");class ea extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}ea.prototype.bytesPerElement=16,Ei(ea,"StructArrayLayout4f16");class ra extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,Ei(ra,"StructArrayLayout10ui20");class na extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,r,n,i,s,a,o)}emplace(t,e,r,n,i,s,a,o,l){const u=8*t;return this.uint16[u+0]=e,this.uint16[u+1]=r,this.uint16[u+2]=n,this.uint16[u+3]=i,this.uint16[u+4]=s,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,t}}na.prototype.bytesPerElement=16,Ei(na,"StructArrayLayout8ui16");class ia extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}ia.prototype.bytesPerElement=12,Ei(ia,"StructArrayLayout6i12");class sa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}sa.prototype.bytesPerElement=24,Ei(sa,"StructArrayLayout4i4ui4i24");class aa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=10*t,l=5*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.float32[l+2]=i,this.float32[l+3]=s,this.float32[l+4]=a,t}}aa.prototype.bytesPerElement=20,Ei(aa,"StructArrayLayout3i3f20");class oa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}oa.prototype.bytesPerElement=4,Ei(oa,"StructArrayLayout1ul4");class la extends Ks{_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(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=this.length;return this.resize(f+1),this.emplace(f,t,e,r,n,i,s,a,o,l,u,c,h,p)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f){const d=20*t,y=10*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.int16[d+4]=s,this.float32[y+3]=a,this.float32[y+4]=o,this.float32[y+5]=l,this.float32[y+6]=u,this.int16[d+14]=c,this.uint32[y+8]=h,this.uint16[d+18]=p,this.uint16[d+19]=f,t}}la.prototype.bytesPerElement=40,Ei(la,"StructArrayLayout5i4f1i1ul2ui40");class ua extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+4]=i,this.int16[l+5]=s,this.int16[l+6]=a,this.int16[l+7]=o,t}}ua.prototype.bytesPerElement=16,Ei(ua,"StructArrayLayout3i2i2i16");class ca extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}ca.prototype.bytesPerElement=16,Ei(ca,"StructArrayLayout2f1f2i16");class ha extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=12*t,a=3*t;return this.uint8[s+0]=e,this.uint8[s+1]=r,this.float32[a+1]=n,this.float32[a+2]=i,t}}ha.prototype.bytesPerElement=12,Ei(ha,"StructArrayLayout2ub2f12");class pa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}pa.prototype.bytesPerElement=12,Ei(pa,"StructArrayLayout3f12");class fa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}fa.prototype.bytesPerElement=6,Ei(fa,"StructArrayLayout3ui6");class da extends Ks{_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(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b){const _=this.length;return this.resize(_+1),this.emplace(_,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_){const w=30*t,A=15*t,S=60*t;return this.int16[w+0]=e,this.int16[w+1]=r,this.int16[w+2]=n,this.float32[A+2]=i,this.float32[A+3]=s,this.uint16[w+8]=a,this.uint16[w+9]=o,this.uint32[A+5]=l,this.uint32[A+6]=u,this.uint32[A+7]=c,this.uint16[w+16]=h,this.uint16[w+17]=p,this.uint16[w+18]=f,this.float32[A+10]=d,this.float32[A+11]=y,this.uint8[S+48]=m,this.uint8[S+49]=g,this.uint8[S+50]=x,this.uint32[A+13]=v,this.int16[w+28]=b,this.uint8[S+58]=_,t}}da.prototype.bytesPerElement=60,Ei(da,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class ya extends Ks{_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(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T){const B=this.length;return this.resize(B+1),this.emplace(B,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,_,w,A,S,k,I,M,z,T,B){const E=38*t,C=19*t;return this.int16[E+0]=e,this.int16[E+1]=r,this.int16[E+2]=n,this.float32[C+2]=i,this.float32[C+3]=s,this.int16[E+8]=a,this.int16[E+9]=o,this.int16[E+10]=l,this.int16[E+11]=u,this.int16[E+12]=c,this.int16[E+13]=h,this.uint16[E+14]=p,this.uint16[E+15]=f,this.uint16[E+16]=d,this.uint16[E+17]=y,this.uint16[E+18]=m,this.uint16[E+19]=g,this.uint16[E+20]=x,this.uint16[E+21]=v,this.uint16[E+22]=b,this.uint16[E+23]=_,this.uint16[E+24]=w,this.uint16[E+25]=A,this.uint16[E+26]=S,this.uint16[E+27]=k,this.uint16[E+28]=I,this.uint32[C+15]=M,this.float32[C+16]=z,this.float32[C+17]=T,this.float32[C+18]=B,t}}ya.prototype.bytesPerElement=76,Ei(ya,"StructArrayLayout3i2f6i15ui1ul3f76");class ma extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ma.prototype.bytesPerElement=4,Ei(ma,"StructArrayLayout1f4");class ga extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=7*t;return this.float32[l+0]=e,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=i,this.float32[l+4]=s,this.float32[l+5]=a,this.float32[l+6]=o,t}}ga.prototype.bytesPerElement=28,Ei(ga,"StructArrayLayout7f28");class xa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=5*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,this.float32[a+4]=s,t}}xa.prototype.bytesPerElement=20,Ei(xa,"StructArrayLayout5f20");class va extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=6*t;return this.uint32[3*t+0]=e,this.uint16[s+2]=r,this.uint16[s+3]=n,this.uint16[s+4]=i,t}}va.prototype.bytesPerElement=12,Ei(va,"StructArrayLayout1ul3ui12");class ba extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ba.prototype.bytesPerElement=4,Ei(ba,"StructArrayLayout2ui4");class _a extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}_a.prototype.bytesPerElement=2,Ei(_a,"StructArrayLayout1ui2");class wa extends Ks{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}wa.prototype.bytesPerElement=8,Ei(wa,"StructArrayLayout2f8");class Aa extends Xs{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}}Aa.prototype.size=12;class Sa extends ia{get(t){return new Aa(this,t)}}Ei(Sa,"FillExtrusionExtArray");class ka extends Xs{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]}}ka.prototype.size=40;class Ia extends la{get(t){return new ka(this,t)}}Ei(Ia,"CollisionBoxArray");class Ma extends Xs{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(t){this._structArray.uint8[this._pos1+49]=t;}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t;}}Ma.prototype.size=60;class za extends da{get(t){return new Ma(this,t)}}Ei(za,"PlacedSymbolArray");class Ta extends Xs{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 rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(t){this._structArray.uint32[this._pos4+15]=t;}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}Ta.prototype.size=76;class Ba extends ya{get(t){return new Ta(this,t)}}Ei(Ba,"SymbolInstanceArray");class Ea extends ma{getoffsetX(t){return this.float32[1*t+0]}}Ei(Ea,"GlyphOffsetArray");class Ca extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Ei(Ca,"SymbolLineVertexArray");class Pa extends Xs{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]}}Pa.prototype.size=12;class Da extends va{get(t){return new Pa(this,t)}}Ei(Da,"FeatureIndexArray");class Va extends Xs{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}Va.prototype.size=4;class Fa extends ba{get(t){return new Va(this,t)}}Ei(Fa,"FillExtrusionCentroidArray");class La extends Xs{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}}La.prototype.size=12;class Ra extends ia{get(t){return new La(this,t)}}Ei(Ra,"CircleGlobeExtArray");const Ua=Hs([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),ja=Hs([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var $a=de((function(t){t.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u<n;)l=255&t.charCodeAt(u)|(255&t.charCodeAt(++u))<<8|(255&t.charCodeAt(++u))<<16|(255&t.charCodeAt(++u))<<24,++u,i=27492+(65535&(s=5*(65535&(i=(i^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0};})),Oa=de((function(t){t.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};})),qa=$a,Na=Oa;qa.murmur3=$a,qa.murmur2=Na;class Ga{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(Za(t)),this.positions.push(e,r,n);}getPositions(t){const e=Za(t);let r=0,n=this.ids.length-1;for(;r<n;){const t=r+n>>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return Xa(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new Ga;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Za(t){const e=+t;return !isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:qa(String(t))}function Xa(t,e,r,n){for(;r<n;){const i=t[r+n>>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]<i);do{a--;}while(t[a]>i);if(s>=a)break;Ka(t,s,a),Ka(e,3*s,3*a),Ka(e,3*s+1,3*a+1),Ka(e,3*s+2,3*a+2);}a-r<n-a?(Xa(t,e,r,a),r=a+1):(Xa(t,e,a+1,n),n=a);}}function Ka(t,e,r){const n=t[e];t[e]=t[r],t[r]=n;}Ei(Ga,"FeaturePositionMap");class Ha{constructor(t,e){this.gl=t.gl,this.location=e;}}class Ya extends Ha{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));}}class Wa extends Ha{constructor(t,e){super(t,e),this.current=[0,0,0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));}}class Ja extends Ha{constructor(t,e){super(t,e),this.current=ge.transparent;}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));}}const Qa=new Float32Array(16),to=new Float32Array(9),eo=new Float32Array(4);function ro(t){return [Gs(255*t.r,255*t.g),Gs(255*t.b,255*t.a)]}class no{constructor(t,e,r){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new Ja(t,e):new Ya(t,e)}}class io{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio||1,this.pixelRatioTo=t.pixelRatio||1,this.patternFrom=e.tl.concat(e.br),this.patternTo=t.tl.concat(t.br);}setUniform(t,e,r,n){const i="u_pattern_to"===n||"u_dash_to"===n?this.patternTo:"u_pattern_from"===n||"u_dash_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern_from"===r||"u_pattern_to"===r||"u_dash_from"===r||"u_dash_to"===r?new Wa(t,e):new Ya(t,e)}}class so{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i,s){const a=this.paintVertexArray.length,o=this.expression.evaluate(new Bs(0),e,{},i,n,s);this.paintVertexArray.resize(t),this._setPaintValue(a,t,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:0},r,n,void 0,i);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=ro(r);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,n[0],n[1]);}else {for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,r);this.maxValue=Math.max(this.maxValue,Math.abs(r));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}}class ao{constructor(t,e,r,n,i,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i,s){const a=this.expression.evaluate(new Bs(this.zoom),e,{},i,n,s),o=this.expression.evaluate(new Bs(this.zoom+1),e,{},i,n,s),l=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(l,t,a,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:this.zoom},r,n,void 0,i),a=this.expression.evaluate({zoom:this.zoom+1},r,n,void 0,i);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=ro(r),s=ro(n);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i[0],i[1],s[0],s[1]);}else {for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r,n);this.maxValue=Math.max(this.maxValue,Math.abs(r),Math.abs(n));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}setUniform(t,e){const r=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,n=d(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);}getBinding(t,e,r){return new Ya(t,e)}}class oo{constructor(t,e,r,n,i,s,a){this.expression=t,this.type=r,this.useIntegerZoom=n,this.zoom=i,this.layerId=a,this.paintVertexAttributes=("array"===r?ja:Ua).members;for(let t=0;t<e.length;++t);this.zoomInPaintVertexArray=new s,this.zoomOutPaintVertexArray=new s;}populatePaintArray(t,e,r){const n=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(n,t,e.patterns&&e.patterns[this.layerId],r);}updatePaintArray(t,e,r,n,i,s){this._setPaintValues(t,e,r.patterns&&r.patterns[this.layerId],s);}_setPaintValues(t,e,r,n){if(!n||!r)return;const{min:i,mid:s,max:a}=r,o=n[i],l=n[s],u=n[a];if(o&&l&&u)for(let r=t;r<e;r++)this._setPaintValue(this.zoomInPaintVertexArray,r,l,o),this._setPaintValue(this.zoomOutPaintVertexArray,r,l,u);}_setPaintValue(t,e,r,n){t.emplace(e,r.tl[0],r.tl[1],r.br[0],r.br[1],n.tl[0],n.tl[1],n.br[0],n.br[1],r.pixelRatio,n.pixelRatio);}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();}}class lo{constructor(t,e,r=(()=>!0)){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const s=t.paint.get(i);if(!(s instanceof Ls&&_n(s.property.specification)))continue;const a=ho(i,t.type),o=s.value,l=s.property.specification.type,u=s.property.useIntegerZoom,c=s.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c,p="line-dasharray"===String(i)&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==o.kind||p)if("source"===o.kind||p||h){const r=yo(i,l,"source");this.binders[i]=h?new oo(o,a,l,u,e,r,t.id):new so(o,a,l,r),n.push(`/a_${i}`);}else {const t=yo(i,l,"composite");this.binders[i]=new ao(o,a,l,u,e,t),n.push(`/z_${i}`);}else this.binders[i]=h?new io(o.value,a):new no(o.value,a,l),n.push(`/u_${i}`);}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof so||e instanceof ao?e.maxValue:0}populatePaintArrays(t,e,r,n,i,s){for(const a in this.binders){const o=this.binders[a];(o instanceof so||o instanceof ao||o instanceof oo)&&o.populatePaintArray(t,e,r,n,i,s);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof io&&n.setConstantPatternPositions(t,e);}}updatePaintArrays(t,e,r,n,i,s){let a=!1;for(const o in t){const l=e.getPositions(o);for(const e of l){const l=r.feature(e.index);for(const r in this.binders){const u=this.binders[r];if((u instanceof so||u instanceof ao||u instanceof oo)&&!0===u.expression.isStateDependent){const c=n.paint.get(r);u.expression=c.value,u.updatePaintArray(e.start,e.end,l,t[o],i,s),a=!0;}}}}return a}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof no||r instanceof io)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof so||r instanceof ao||r instanceof oo)for(let e=0;e<r.paintVertexAttributes.length;e++)t.push(r.paintVertexAttributes[e].name);}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof no||r instanceof io||r instanceof ao)for(const e of r.uniformNames)t.push(e);}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const r=[];for(const n in this.binders){const i=this.binders[n];if(i instanceof no||i instanceof io||i instanceof ao)for(const s of i.uniformNames)if(e[s]){const a=i.getBinding(t,e[s],s);r.push({name:s,property:n,binding:a});}}return r}setUniforms(t,e,r,n){for(const{name:t,property:i,binding:s}of e)this.binders[i].setUniform(s,n,r.get(i),t);}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const r=this.binders[e];if(t&&r instanceof oo){const e=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;e&&this._buffers.push(e);}else (r instanceof so||r instanceof ao)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof so||r instanceof ao||r instanceof oo)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof so||e instanceof ao||e instanceof oo)&&e.destroy();}}}class uo{constructor(t,e,r=(()=>!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new lo(n,e,r);this.needsUpload=!1,this._featureMap=new Ga,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,s,a){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,s,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n,i){for(const s of r)this.needsUpload=this.programConfigurations[s.id].updatePaintArrays(t,this._featureMap,e,s,n,i)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}const co={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"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"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"line-dasharray":["dash_to","dash_from"]};function ho(t,e){return co[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const po={"line-pattern":{source:ra,composite:ra},"fill-pattern":{source:ra,composite:ra},"fill-extrusion-pattern":{source:ra,composite:ra},"line-dasharray":{source:na,composite:na}},fo={color:{source:wa,composite:ea},number:{source:ma,composite:wa}};function yo(t,e,r){const n=po[t];return n&&n[r]||fo[e][r]}Ei(no,"ConstantBinder"),Ei(io,"CrossFadedConstantBinder"),Ei(so,"SourceExpressionBinder"),Ei(oo,"CrossFadedCompositeBinder"),Ei(ao,"CompositeExpressionBinder"),Ei(lo,"ProgramConfiguration",{omit:["_buffers"]}),Ei(uo,"ProgramConfigurationSet");const mo="-transition";class go extends qt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new Fs(e.layout)),e.paint)){this._transitionablePaint=new Ps(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Rs(e.paint);}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,r={}){null!=e&&this._validate(ki,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return I(t,mo)?this._transitionablePaint.getTransition(t.slice(0,-mo.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(Si,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(I(t,mo))return this._transitionablePaint.setTransition(t.slice(0,-mo.length),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const 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t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function yl(t,e,r){var n=e[0],i=e[1],s=e[2],a=e[3],o=e[4],l=e[5],u=e[6],c=e[7],h=e[8],p=e[9],f=e[10],d=e[11],y=e[12],m=e[13],g=e[14],x=e[15],v=r[0],b=r[1],_=r[2],w=r[3];return t[0]=v*n+b*o+_*h+w*y,t[1]=v*i+b*l+_*p+w*m,t[2]=v*s+b*u+_*f+w*g,t[3]=v*a+b*c+_*d+w*x,t[4]=(v=r[4])*n+(b=r[5])*o+(_=r[6])*h+(w=r[7])*y,t[5]=v*i+b*l+_*p+w*m,t[6]=v*s+b*u+_*f+w*g,t[7]=v*a+b*c+_*d+w*x,t[8]=(v=r[8])*n+(b=r[9])*o+(_=r[10])*h+(w=r[11])*y,t[9]=v*i+b*l+_*p+w*m,t[10]=v*s+b*u+_*f+w*g,t[11]=v*a+b*c+_*d+w*x,t[12]=(v=r[12])*n+(b=r[13])*o+(_=r[14])*h+(w=r[15])*y,t[13]=v*i+b*l+_*p+w*m,t[14]=v*s+b*u+_*f+w*g,t[15]=v*a+b*c+_*d+w*x,t}function ml(t,e,r){var n,i,s,a,o,l,u,c,h,p,f,d,y=r[0],m=r[1],g=r[2];return e===t?(t[12]=e[0]*y+e[4]*m+e[8]*g+e[12],t[13]=e[1]*y+e[5]*m+e[9]*g+e[13],t[14]=e[2]*y+e[6]*m+e[10]*g+e[14],t[15]=e[3]*y+e[7]*m+e[11]*g+e[15]):(i=e[1],s=e[2],a=e[3],o=e[4],l=e[5],u=e[6],c=e[7],h=e[8],p=e[9],f=e[10],d=e[11],t[0]=n=e[0],t[1]=i,t[2]=s,t[3]=a,t[4]=o,t[5]=l,t[6]=u,t[7]=c,t[8]=h,t[9]=p,t[10]=f,t[11]=d,t[12]=n*y+o*m+h*g+e[12],t[13]=i*y+l*m+p*g+e[13],t[14]=s*y+u*m+f*g+e[14],t[15]=a*y+c*m+d*g+e[15]),t}function gl(t,e,r){var n=r[0],i=r[1],s=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*s,t[9]=e[9]*s,t[10]=e[10]*s,t[11]=e[11]*s,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function xl(t,e,r){var n=Math.sin(r),i=Math.cos(r),s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=e[9],h=e[10],p=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=s*i+u*n,t[5]=a*i+c*n,t[6]=o*i+h*n,t[7]=l*i+p*n,t[8]=u*i-s*n,t[9]=c*i-a*n,t[10]=h*i-o*n,t[11]=p*i-l*n,t}function vl(t,e,r){var n=Math.sin(r),i=Math.cos(r),s=e[0],a=e[1],o=e[2],l=e[3],u=e[8],c=e[9],h=e[10],p=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=s*i-u*n,t[1]=a*i-c*n,t[2]=o*i-h*n,t[3]=l*i-p*n,t[8]=s*n+u*i,t[9]=a*n+c*i,t[10]=o*n+h*i,t[11]=l*n+p*i,t}function bl(t,e,r){var n,i,s,a=r[0],o=r[1],l=r[2],u=Math.hypot(a,o,l);return u<hl?null:(a*=u=1/u,o*=u,l*=u,n=Math.sin(e),i=Math.cos(e),t[0]=a*a*(s=1-i)+i,t[1]=o*a*s+l*n,t[2]=l*a*s-o*n,t[3]=0,t[4]=a*o*s-l*n,t[5]=o*o*s+i,t[6]=l*o*s+a*n,t[7]=0,t[8]=a*l*s+o*n,t[9]=o*l*s-a*n,t[10]=l*l*s+i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)}Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)});var _l=yl;function wl(){var t=new pl(3);return pl!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function Al(t){var e=new pl(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function Sl(t){return Math.hypot(t[0],t[1],t[2])}function kl(t,e,r){var n=new pl(3);return n[0]=t,n[1]=e,n[2]=r,n}function Il(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t}function Ml(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t}function zl(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t}function Tl(t,e,r){return t[0]=Math.min(e[0],r[0]),t[1]=Math.min(e[1],r[1]),t[2]=Math.min(e[2],r[2]),t}function Bl(t,e,r){return t[0]=Math.max(e[0],r[0]),t[1]=Math.max(e[1],r[1]),t[2]=Math.max(e[2],r[2]),t}function El(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t}function Cl(t,e,r,n){return t[0]=e[0]+r[0]*n,t[1]=e[1]+r[1]*n,t[2]=e[2]+r[2]*n,t}function Pl(t,e){var r=e[0],n=e[1],i=e[2],s=r*r+n*n+i*i;return s>0&&(s=1/Math.sqrt(s)),t[0]=e[0]*s,t[1]=e[1]*s,t[2]=e[2]*s,t}function Dl(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function Vl(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[0],o=r[1],l=r[2];return t[0]=i*l-s*o,t[1]=s*a-n*l,t[2]=n*o-i*a,t}function Fl(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[3]*n+r[7]*i+r[11]*s+r[15];return t[0]=(r[0]*n+r[4]*i+r[8]*s+r[12])/(a=a||1),t[1]=(r[1]*n+r[5]*i+r[9]*s+r[13])/a,t[2]=(r[2]*n+r[6]*i+r[10]*s+r[14])/a,t}function Ll(t,e,r){var n=r[0],i=r[1],s=r[2],a=e[0],o=e[1],l=e[2],u=i*l-s*o,c=s*a-n*l,h=n*o-i*a,p=i*h-s*c,f=s*u-n*h,d=n*c-i*u,y=2*r[3];return c*=y,h*=y,f*=2,d*=2,t[0]=a+(u*=y)+(p*=2),t[1]=o+c+f,t[2]=l+h+d,t}var Rl,Ul=Ml,jl=zl,$l=Sl;function Ol(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t}function ql(t,e,r){var n=e[0],i=e[1],s=e[2],a=e[3];return t[0]=r[0]*n+r[4]*i+r[8]*s+r[12]*a,t[1]=r[1]*n+r[5]*i+r[9]*s+r[13]*a,t[2]=r[2]*n+r[6]*i+r[10]*s+r[14]*a,t[3]=r[3]*n+r[7]*i+r[11]*s+r[15]*a,t}function Nl(){var t=new pl(4);return pl!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function Gl(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function Zl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l+a*o,t[1]=i*l+s*o,t[2]=s*l-i*o,t[3]=a*l-n*o,t}function Xl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l-s*o,t[1]=i*l+a*o,t[2]=s*l+n*o,t[3]=a*l-i*o,t}wl(),Rl=new pl(4),pl!=Float32Array&&(Rl[0]=0,Rl[1]=0,Rl[2]=0,Rl[3]=0),wl(),kl(1,0,0),kl(0,1,0),Nl(),Nl(),fl();class Kl{constructor(t,e){this.pos=t,this.dir=e;}intersectsPlane(t,e,r){const n=Dl(e,this.dir);if(Math.abs(n)<1e-6)return !1;const i=((t[0]-this.pos[0])*e[0]+(t[1]-this.pos[1])*e[1]+(t[2]-this.pos[2])*e[2])/n;return r[0]=this.pos[0]+this.dir[0]*i,r[1]=this.pos[1]+this.dir[1]*i,r[2]=this.pos[2]+this.dir[2]*i,!0}closestPointOnSphere(t,e,r){if(function(t,e){var r=t[0],n=t[1],i=t[2],s=e[0],a=e[1],o=e[2];return Math.abs(r-s)<=hl*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=hl*Math.max(1,Math.abs(n),Math.abs(a))&&Math.abs(i-o)<=hl*Math.max(1,Math.abs(i),Math.abs(o))}(this.pos,t)||0===e)return r[0]=r[1]=r[2]=0,!1;const[n,i,s]=this.dir,a=this.pos[0]-t[0],o=this.pos[1]-t[1],l=this.pos[2]-t[2],u=n*n+i*i+s*s,c=2*(a*n+o*i+l*s),h=c*c-4*u*(a*a+o*o+l*l-e*e);if(h<0){const t=Math.max(-c/2,0),u=a+n*t,h=o+i*t,p=l+s*t,f=Math.hypot(u,h,p);return r[0]=u*e/f,r[1]=h*e/f,r[2]=p*e/f,!1}{const t=(-c-Math.sqrt(h))/(2*u);if(t<0){const t=Math.hypot(a,o,l);return r[0]=a*e/t,r[1]=o*e/t,r[2]=l*e/t,!1}return r[0]=a+n*t,r[1]=o+i*t,r[2]=l+s*t,!0}}}class Hl{constructor(t,e,r,n,i){this.TL=t,this.TR=e,this.BR=r,this.BL=n,this.horizon=i;}static fromInvProjectionMatrix(t,e,r){const n=[-1,1,1],i=[1,1,1],s=[1,-1,1],a=[-1,-1,1],o=Fl(n,n,t),l=Fl(i,i,t),u=Fl(s,s,t),c=Fl(a,a,t);return new Hl(o,l,u,c,e/r)}}class Yl{constructor(t,e){this.points=t,this.planes=e;}static fromInvProjectionMatrix(t,e,r,n){const i=Math.pow(2,r),s=[[-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((r=>{const s=ql([],r,t),a=1/s[3]/e*i;return function(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t[3]=e[3]*r[3],t}(s,s,[a,a,n?1/s[3]:a,a])})),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=Pl([],Vl([],Ul([],s[t[0]],s[t[1]]),Ul([],s[t[2]],s[t[1]]))),r=-Dl(e,s[t[1]]);return e.concat(r)}));return new Yl(s,a)}}class Wl{constructor(t,e){this.min=t,this.max=e,this.center=El([],Il([],this.min,this.max),.5);}quadrant(t){const e=[t%2==0,t<2],r=Al(this.min),n=Al(this.max);for(let t=0;t<e.length;t++)r[t]=e[t]?this.min[t]:this.center[t],n[t]=e[t]?this.center[t]:this.max[t];return n[2]=this.max[2],new Wl(r,n)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}distanceZ(t){return Math.max(Math.min(this.max[2],t[2]),this.min[2])-t[2]}getCorners(){const t=this.min,e=this.max;return [[t[0],t[1],t[2]],[e[0],t[1],t[2]],[e[0],e[1],t[2]],[t[0],e[1],t[2]],[t[0],t[1],e[2]],[e[0],t[1],e[2]],[e[0],e[1],e[2]],[t[0],e[1],e[2]]]}intersects(t){const e=this.getCorners();let r=!0;for(let n=0;n<t.planes.length;n++){const i=t.planes[n];let s=0;for(let t=0;t<e.length;t++)s+=Dl(i,e[t])+i[3]>=0;if(0===s)return 0;s!==e.length&&(r=!1);}if(r)return 2;for(let e=0;e<3;e++){let r=Number.MAX_VALUE,n=-Number.MAX_VALUE;for(let i=0;i<t.points.length;i++){const s=t.points[i][e]-this.min[e];r=Math.min(r,s),n=Math.max(n,s);}if(n<0||r>this.max[e]-this.min[e])return 0}return 1}}function Jl(t,e,r,n,i,s,a,o,l){if(s&&t.queryGeometry.isAboveHorizon)return !1;s&&(l*=t.pixelToTileUnitsFactor);const u=t.tileID.canonical,c=r.projection.upVectorScale(u,r.center.lat,r.worldSize).metersToTile;for(const h of e)for(const e of h){const h=e.add(o),p=i&&r.elevation?r.elevation.exaggeration()*i.getElevationAt(h.x,h.y,!0):0,f=r.projection.projectTilePoint(h.x,h.y,u);if(p>0){const t=r.projection.upVector(u,h.x,h.y);f.x+=t[0]*c*p,f.y+=t[1]*c*p,f.z+=t[2]*c*p;}const d=s?h:Ql(f.x,f.y,f.z,n),y=s?t.tilespaceRays.map((t=>ru(t,p))):t.queryGeometry.screenGeometry,m=ql([],[f.x,f.y,f.z,1],n);if(!a&&s?l*=m[3]/r.cameraToCenterDistance:a&&!s&&(l*=r.cameraToCenterDistance/m[3]),s){const t=Eo((e.y/_o+u.y)/(1<<u.z));l/=r.projection.pixelsPerMeter(t,1)/To(1,t);}if(Ko(y,d,l))return !0}return !1}function Ql(t,e,r,n){const s=ql([],[t,e,r,1],n);return new i(s[0]/s[3],s[1]/s[3])}const tu=kl(0,0,0),eu=kl(0,0,1);function ru(t,e){const r=wl();return tu[2]=e,t.intersectsPlane(tu,eu,r),new i(r[0],r[1])}class nu extends Zo{}function iu(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError("mismatched image size")}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function su(t,e,r){const{width:n,height:i}=e;n===t.width&&i===t.height||(au(t,e,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,n),height:Math.min(t.height,i)},r),t.width=n,t.height=i,t.data=e.data);}function au(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;for(let l=0;l<i.height;l++){const u=((r.y+l)*t.width+r.x)*s,c=((n.y+l)*e.width+n.x)*s;for(let t=0;t<i.width*s;t++)o[c+t]=a[u+t];}return e}Ei(nu,"HeatmapBucket",{omit:["layers"]});class ou{constructor(t,e){iu(this,t,1,e);}resize(t){su(this,new ou(t),1);}clone(){return new ou({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){au(t,e,r,n,i,1);}}class lu{constructor(t,e){iu(this,t,4,e);}resize(t){su(this,new lu(t),4);}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t;}clone(){return new lu({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){au(t,e,r,n,i,4);}}Ei(ou,"AlphaImage"),Ei(lu,"RGBAImage");var uu={paint:new Ns({"heatmap-radius":new js(Nt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new js(Nt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Us(Nt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new qs(Nt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Us(Nt.paint_heatmap["heatmap-opacity"])})};function cu(t){const e={},r=t.resolution||256,n=t.clips?t.clips.length:1,i=t.image||new lu({width:r,height:n}),s=(r,n,s)=>{e[t.evaluationKey]=s;const a=t.expression.evaluate(e);i.data[r+n+0]=Math.floor(255*a.r/a.a),i.data[r+n+1]=Math.floor(255*a.g/a.a),i.data[r+n+2]=Math.floor(255*a.b/a.a),i.data[r+n+3]=Math.floor(255*a.a);};if(t.clips)for(let e=0,i=0;e<n;++e,i+=4*r)for(let n=0,a=0;n<r;n++,a+=4){const o=n/(r-1),{start:l,end:u}=t.clips[e];s(i,a,l*(1-o)+u*o);}else for(let t=0,e=0;t<r;t++,e+=4)s(0,e,t/(r-1));return 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e=0;for(const r of t)e+=r.length;const r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),n=r.vertexLength,i=[],s=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&s.push(i.length/2);const r=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),n=r.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(n+e.length-1,n),i.push(e[0].x),i.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(n+t-1,n+t),i.push(e[t].x),i.push(e[t].y);r.vertexLength+=e.length,r.primitiveLength+=e.length;}const a=du(i,s);for(let t=0;t<a.length;t+=3)this.indexArray.emplaceBack(n+a[t],n+a[t+1],n+a[t+2]);r.vertexLength+=e,r.primitiveLength+=a.length/3;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,s,n);}}Ei(Yu,"FillBucket",{omit:["layers","patternFeatures"]});const Wu=new Ns({"fill-sort-key":new js(Nt.layout_fill["fill-sort-key"])});var Ju={paint:new Ns({"fill-antialias":new Us(Nt.paint_fill["fill-antialias"]),"fill-opacity":new js(Nt.paint_fill["fill-opacity"]),"fill-color":new js(Nt.paint_fill["fill-color"]),"fill-outline-color":new js(Nt.paint_fill["fill-outline-color"]),"fill-translate":new Us(Nt.paint_fill["fill-translate"]),"fill-translate-anchor":new Us(Nt.paint_fill["fill-translate-anchor"]),"fill-pattern":new $s(Nt.paint_fill["fill-pattern"])}),layout:Wu};const Qu=Hs([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),tc=Hs([{name:"a_centroid_pos",components:2,type:"Uint16"}]),ec=Hs([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:rc}=Qu;var nc=ic;function ic(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(sc,this,e);}function sc(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){for(var r=t.readVarint()+t.pos;t.pos<r;){var n=e._keys[t.readVarint()],i=e._values[t.readVarint()];e.properties[n]=i;}}(r,e):3==t?e.type=r.readVarint():4==t&&(e._geometry=r.pos);}function ac(t){for(var e,r,n=0,i=0,s=t.length,a=s-1;i<s;a=i++)n+=((r=t[a]).x-(e=t[i]).x)*(e.y+r.y);return n}ic.types=["Unknown","Point","LineString","Polygon"],ic.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,s=0,a=0,o=0,l=[];t.pos<r;){if(s<=0){var u=t.readVarint();n=7&u,s=u>>3;}if(s--,1===n||2===n)a+=t.readSVarint(),o+=t.readSVarint(),1===n&&(e&&l.push(e),e=[]),e.push(new i(a,o));else {if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&l.push(e),l},ic.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();r=7&c,n=c>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<a&&(a=i),i>o&&(o=i),(s+=t.readSVarint())<l&&(l=s),s>u&&(u=s);else if(7!==r)throw new Error("unknown command "+r)}return [a,l,o,u]},ic.prototype.toGeoJSON=function(t,e,r){var n,i,s=this.extent*Math.pow(2,r),a=this.extent*t,o=this.extent*e,l=this.loadGeometry(),u=ic.types[this.type];function c(t){for(var e=0;e<t.length;e++){var r=t[e];t[e]=[360*(r.x+a)/s-180,360/Math.PI*Math.atan(Math.exp((180-360*(r.y+o)/s)*Math.PI/180))-90];}}switch(this.type){case 1:var h=[];for(n=0;n<l.length;n++)h[n]=l[n][0];c(l=h);break;case 2:for(n=0;n<l.length;n++)c(l[n]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],s=0;s<e;s++){var a=ac(t[s]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(r&&i.push(r),r=[t[s]]):r.push(t[s]));}return r&&i.push(r),i}(l),n=0;n<l.length;n++)for(i=0;i<l[n].length;i++)c(l[n][i]);}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return "id"in this&&(p.id=this.id),p};var oc=lc;function lc(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(uc,this,e),this.length=this._features.length;}function uc(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){for(var e=null,r=t.readVarint()+t.pos;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}function cc(t,e,r){if(3===t){var n=new oc(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}lc.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new nc(this._pbf,e,this.extent,this._keys,this._values)};var hc={VectorTile:function(t,e){this.layers=t.readFields(cc,{},e);},VectorTileFeature:nc,VectorTileLayer:oc};function pc(t,e,r,n){const s=[],a=0===n?(t,e,r,n,s,a)=>{t.push(new i(a,r+(a-e)/(n-e)*(s-r)));}:(t,e,r,n,s,a)=>{t.push(new i(e+(a-r)/(s-r)*(n-e),a));};for(const i of t){const t=[];for(const s of i){if(s.length<=2)continue;const i=[];for(let t=0;t<s.length-1;t++){const o=s[t].x,l=s[t].y,u=s[t+1].x,c=s[t+1].y,h=0===n?o:l,p=0===n?u:c;h<e?p>e&&a(i,o,l,u,c,e):h>r?p<r&&a(i,o,l,u,c,r):i.push(s[t]),p<e&&h>=e&&a(i,o,l,u,c,e),p>r&&h<=r&&a(i,o,l,u,c,r);}let o=s[s.length-1];const l=0===n?o.x:o.y;l>=e&&l<=r&&i.push(o),i.length&&(o=i[i.length-1],i[0].x===o.x&&i[0].y===o.y||i.push(i[0]),t.push(i));}t.length&&s.push(t);}return s}const fc=hc.VectorTileFeature.types,dc=Math.pow(2,13);function yc(t,e,r,n,i,s,a,o){t.emplaceBack((e<<1)+a,(r<<1)+s,(Math.floor(n*dc)<<1)+i,Math.round(o));}function mc(t,e,r){const n=16384;t.emplaceBack(e.x,e.y,e.z,r[0]*n,r[1]*n,r[2]*n);}class gc{constructor(){this.acc=new i(0,0),this.polyCount=[];}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new i(t.x,t.y),this.max=new i(t.x,t.y));}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);const r=this.min,n=this.max;t.x<r.x?r.x=t.x:t.x>n.x&&(n.x=t.x),t.y<r.y?r.y=t.y:t.y>n.y&&(n.y=t.y),((0===t.x||t.x===_o)&&t.x===e.x)!=((0===t.y||t.y===_o)&&t.y===e.y)&&this.processBorderOverlap(t,e),e.x<0!=t.x<0&&this.addBorderIntersection(0,gr(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>_o!=t.x>_o&&this.addBorderIntersection(1,gr(e.y,t.y,(_o-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,gr(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>_o!=t.y>_o&&this.addBorderIntersection(3,gr(e.x,t.x,(_o-e.y)/(t.y-e.y)));}addBorderIntersection(t,e){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 r=this.borders[t];e<r[0]&&(r[0]=e),e>r[1]&&(r[1]=e);}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const r=0===t.x?0:1;this.addBorderIntersection(r,e.y),this.addBorderIntersection(r,t.y);}else {const r=0===t.y?2:3;this.addBorderIntersection(r,e.x),this.addBorderIntersection(r,t.x);}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new i(0,0)}span(){return new i(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class xc{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new Qs,this.centroidVertexArray=new Fa,this.indexArray=new fa,this.programConfigurations=new uo(t.layers,t.zoom),this.segments=new bo,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain;}populate(t,e,r,n){this.features=[],this.hasPattern=Ku("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<<t.z)*2));return 80150034*e/(e*e+1)/_o/(1<<t.z)}(r);for(const{feature:i,id:s,index:a,sourceLayerIndex:o}of t){const t=this.layers[0]._featureFilter.needGeometry,l=qo(i,t);if(!this.layers[0]._featureFilter.filter(new Bs(this.zoom),l,r))continue;const u={id:s,sourceLayerIndex:o,index:a,geometry:t?l.geometry:Oo(i,r,n),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(Hu("fill-extrusion",this.layers,u,this.zoom,e)):this.addFeature(u,u.geometry,a,r,{},e.availableImages,n),e.featureIndex.insert(i,u.geometry,a,o,this.index,c);}this.sortBorders();}addFeatures(t,e,r,n,i){for(const t of this.features){const{geometry:s}=t;this.addFeature(t,s,t.index,e,r,n,i);}this.sortBorders();}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,rc),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=t.createVertexBuffer(this.layoutVertexExtArray,ec.members,!0))),this.programConfigurations.upload(t),this.uploaded=!0;}uploadCentroid(t){0!==this.centroidVertexArray.length&&(this.centroidVertexBuffer?this.needsCentroidUpdate&&this.centroidVertexBuffer.updateData(this.centroidVertexArray):this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,tc.members,!0),this.needsCentroidUpdate=!1);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,s,a,o){const l=[new i(0,0),new i(_o,_o)],u=o.projection,c="globe"===u.name,h=this.enableTerrain&&!c?new gc:null;c&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new Sa);const p=Zu(e,500);for(let t=p.length-1;t>=0;t--){const e=p[t];(0===e.length||(f=e[0]).every((t=>t.x<=0))||f.every((t=>t.x>=_o))||f.every((t=>t.y<=0))||f.every((t=>t.y>=_o)))&&p.splice(t,1);}var f;let d;if(c)d=Ac(p,l,n);else {d=[];for(const t of p)d.push({polygon:t,bounds:l});}for(const e of d){const r=e.polygon;let i=0,s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(let t=0;t<r.length;t++){const a=r[t];if(0===a.length)continue;i+=a.length;let o=0;h&&h.startRing(a[0]);const l=a.length>4&&bc(a[a.length-2],a[0],a[1]);let p=l;for(let t=0;t<a.length;t++){const r=a[t];if(t>=1){const i=a[t-1];if(!vc(r,i,e.bounds)){h&&h.append(r,i),s.vertexLength+4>bo.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const e=r.sub(i)._perp(),f=e.x/(Math.abs(e.x)+Math.abs(e.y)),d=e.y>0?1:0,y=i.dist(r);o+y>32768&&(o=0);const m=a.length>4&&(t+1!==a.length?bc(i,r,a[t+1]):l);let g=_c(o,m,!0);yc(this.layoutVertexArray,r.x,r.y,f,d,0,0,g),yc(this.layoutVertexArray,r.x,r.y,f,d,0,1,g),o+=y,g=_c(o,p,!1),p=m,yc(this.layoutVertexArray,i.x,i.y,f,d,0,0,g),yc(this.layoutVertexArray,i.x,i.y,f,d,0,1,g);const x=s.vertexLength;if(this.indexArray.emplaceBack(x,x+2,x+1),this.indexArray.emplaceBack(x+1,x+2,x+3),s.vertexLength+=4,s.primitiveLength+=2,c){const t=this.layoutVertexExtArray,e=u.projectTilePoint(r.x,r.y,n),s=u.projectTilePoint(i.x,i.y,n),a=u.upVector(n,r.x,r.y),o=u.upVector(n,i.x,i.y);mc(t,e,a),mc(t,e,a),mc(t,s,o),mc(t,s,o);}}}}}if(s.vertexLength+i>bo.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(i,this.layoutVertexArray,this.indexArray)),"Polygon"!==fc[t.type])continue;const a=[],o=[],l=s.vertexLength;for(let t=0;t<r.length;t++){const e=r[t];if(0!==e.length){e!==r[0]&&o.push(a.length/2);for(let t=0;t<e.length;t++){const r=e[t];yc(this.layoutVertexArray,r.x,r.y,0,0,1,1,0),a.push(r.x),a.push(r.y),h&&h.currentPolyCount.top++,c&&mc(this.layoutVertexExtArray,u.projectTilePoint(r.x,r.y,n),u.upVector(n,r.x,r.y));}}}const p=du(a,o);for(let t=0;t<p.length;t+=3)this.indexArray.emplaceBack(l+p[t],l+p[t+2],l+p[t+1]);s.primitiveLength+=p.length/3,s.vertexLength+=i;}if(h&&h.polyCount.length>0){if(h.borders){h.vertexArrayOffset=this.centroidVertexArray.length;const t=h.borders,e=this.featuresOnBorder.push(h)-1;for(let r=0;r<4;r++)t[r][0]!==Number.MAX_VALUE&&this.borders[r].push(e);}this.encodeCentroid(h.borders?void 0:h.centroid(),h);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,s,a,n);}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,r)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[r].borders[t][0]));}encodeCentroid(t,e,r=!0){let n,i;if(t)if(0!==t.y){const r=e.span()._mult(this.tileToMeter);n=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(r.x/10)),i=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(r.y/10));}else n=Math.ceil(7*(t.x+450)),i=0;else n=0,i=+r;let s=r?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){r&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;e<2*t.edges;e++)this.centroidVertexArray.emplace(s++,0,i),this.centroidVertexArray.emplace(s++,n,i);for(let e=0;e<t.top;e++)this.centroidVertexArray.emplace(s++,n,i);}}}function vc(t,e,r){return t.x<r[0].x&&e.x<r[0].x||t.x>r[1].x&&e.x>r[1].x||t.y<r[0].y&&e.y<r[0].y||t.y>r[1].y&&e.y>r[1].y}function bc(t,e,r){if(t.x<0||t.x>=_o||e.x<0||e.x>=_o||r.x<0||r.x>=_o)return !1;const n=r.sub(e),i=n.perp(),s=t.sub(e);return (n.x*s.x+n.y*s.y)/Math.sqrt((n.x*n.x+n.y*n.y)*(s.x*s.x+s.y*s.y))>-.866&&i.x*s.x+i.y*s.y<0}function _c(t,e,r){const n=e?2|t:-3&t;return r?1|n:-2&n}function wc(){const t=Math.PI/32,e=Math.tan(t),r=Ao;return r*Math.sqrt(1+2*e*e)-r}function Ac(t,e,r){const n=1<<r.z,s=Bo(r.x/n),a=Bo((r.x+1)/n),o=Eo(r.y/n),l=Eo((r.y+1)/n);return function(t,e,r,n,s=0,a){const o=[];if(!t.length||!r||!n)return o;const l=(t,e)=>{for(const r of t)o.push({polygon:r,bounds:e});},u=Math.ceil(Math.log2(r)),c=Math.ceil(Math.log2(n)),h=u-c,p=[];for(let t=0;t<Math.abs(h);t++)p.push(h>0?0:1);for(let t=0;t<Math.min(u,c);t++)p.push(0),p.push(1);let f=t;if(f=pc(f,e[0].y-s,e[1].y+s,1),f=pc(f,e[0].x-s,e[1].x+s,0),!f.length)return o;const d=[];for(p.length?d.push({polygons:f,bounds:e,depth:0}):l(f,e);d.length;){const t=d.pop(),e=t.depth,r=p[e],n=t.bounds[0],o=t.bounds[1],u=0===r?n.x:n.y,c=0===r?o.x:o.y,h=a?a(r,u,c):.5*(u+c),f=pc(t.polygons,u-s,h+s,r),y=pc(t.polygons,h-s,c+s,r);if(f.length){const t=[n,new i(0===r?h:o.x,1===r?h:o.y)];p.length>e+1?d.push({polygons:f,bounds:t,depth:e+1}):l(f,t);}if(y.length){const t=[new i(0===r?h:n.x,1===r?h:n.y),o];p.length>e+1?d.push({polygons:y,bounds:t,depth:e+1}):l(y,t);}}return o}(t,e,Math.ceil((a-s)/11.25),Math.ceil((o-l)/11.25),1,((t,e,i)=>{if(0===t)return .5*(e+i);{const t=Eo((r.y+e/_o)/n);return (zo(.5*(Eo((r.y+i/_o)/n)+t))*n-r.y)*_o}}))}Ei(xc,"FillExtrusionBucket",{omit:["layers","features"]}),Ei(gc,"PartMetadata");var Sc={paint:new Ns({"fill-extrusion-opacity":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new js(Nt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new $s(Nt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new js(Nt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new js(Nt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]),"fill-extrusion-ambient-occlusion-intensity":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-intensity"]),"fill-extrusion-ambient-occlusion-radius":new Us(Nt["paint_fill-extrusion"]["fill-extrusion-ambient-occlusion-radius"])})};function kc(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Ic{constructor(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Tc(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const r=function(t,e,r){var n=kc(256*t,256*(e=Math.pow(2,r)-e-1),r),i=kc(256*(t+1),256*(e+1),r);return n[0]+","+n[1]+","+i[0]+","+i[1]}(this.x,this.y,this.z),n=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<<s-1,i+=(e&n?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",r)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Mc{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Tc(t,e.z,e.z,e.x,e.y);}}class zc{constructor(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new Ic(r,+n,+i),this.key=0===e&&t===r?this.canonical.key:Tc(e,t,r,n,i);}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){const e=this.canonical.z-t;return t>this.canonical.z?new zc(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zc(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return Tc(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const r=this.canonical.z-t;return Tc(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zc(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zc(e,this.wrap,e,r,n),new zc(e,this.wrap,e,r+1,n),new zc(e,this.wrap,e,r,n+1),new zc(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new zc(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new zc(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Mc(this.wrap,this.canonical)}toString(){return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function Tc(t,e,r,n,i){const s=1<<Math.min(r,22);let a=s*(i%s)+n%s;return t&&r<22&&(a+=s*s*((t<0?-2*t-1:2*t)%(1<<2*(22-r)))),16*(32*a+r)+(e-r)}function Bc(t,e){return t.x*e.x+t.y*e.y}function Ec(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;r<e.length;r++){const s=e[r],a=t[0],o=i.sub(n),l=s.sub(n),u=a.sub(n),c=Bc(o,o),h=Bc(o,l),p=Bc(l,l),f=Bc(u,o),d=Bc(u,l),y=c*p-h*h,m=(p*f-h*d)/y,g=(c*d-h*f)/y,x=n.z*(1-m-g)+i.z*m+s.z*g;if(isFinite(x))return x}return 1/0}{let t=1/0;for(const r of e)t=Math.min(t,r.z);return t}}function Cc(t){const e=new i(t[0],t[1]);return e.z=t[2],e}function Pc(t,e,r,n,i,s,a,o){const l=a*i.getElevationAt(t,e,!0,!0),u=0!==s[0],c=u?0===s[1]?a*(s[0]/7-450):a*function(t,e,r){const n=Math.floor(e[0]/8),i=Math.floor(e[1]/8),s=10*(e[0]-8*n),a=10*(e[1]-8*i),o=t.getElevationAt(n,i,!0,!0),l=t.getMeterToDEM(r),u=Math.floor(.5*(s*l-1)),c=Math.floor(.5*(a*l-1)),h=t.tileCoordToPixel(n,i),p=2*u+1,f=2*c+1,d=function(t,e,r,n,i){return [t.getElevationAtPixel(e,r,!0),t.getElevationAtPixel(e+i,r,!0),t.getElevationAtPixel(e,r+i,!0),t.getElevationAtPixel(e+n,r+i,!0)]}(t,h.x-u,h.y-c,p,f),y=Math.abs(d[0]-d[1]),m=Math.abs(d[2]-d[3]),g=Math.abs(d[0]-d[2])+Math.abs(d[1]-d[3]),x=Math.min(.25,.5*l*(y+m)/p),v=Math.min(.25,.5*l*g/f);return o+Math.max(x*s,v*a)}(i,s,o):l;return {base:l+(0===r)?-1:r,top:u?Math.max(c+n,l+r+2):l+n}}Ei(Ic,"CanonicalTileID"),Ei(zc,"OverscaledTileID",{omit:["projMatrix"]});const Dc=Hs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:Vc}=Dc,Fc=Hs([{name:"a_packed",components:4,type:"Float32"}]),{members:Lc}=Fc,Rc=hc.VectorTileFeature.types,Uc=Math.cos(Math.PI/180*37.5);class jc{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new ta,this.layoutVertexArray2=new ea,this.indexArray=new fa,this.programConfigurations=new uo(t.layers,t.zoom),this.segments=new bo,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r,n){this.hasPattern=Ku("line",this.layers,e);const i=this.layers[0].layout.get("line-sort-key"),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=qo(e,t);if(!this.layers[0]._featureFilter.filter(new Bs(this.zoom),u,r))continue;const c=i?i.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Oo(e,r,n),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:a,featureIndex:o}=e,l=this.addConstantDashes(a);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:u}=n;if(l&&this.addFeatureDashes(n,a),this.hasPattern){const t=Hu("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,a.positions,e.availableImages);o.insert(t[s].feature,i,s,u,this.index);}}addConstantDashes(t){let e=!1;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,i=r.layout.get("line-cap").value;if("constant"!==n.kind||"constant"!==i.kind)e=!0;else {const e=i.value,r=n.value;if(!r)continue;t.addDash(r.from,e),t.addDash(r.to,e),r.other&&t.addDash(r.other,e);}}return e}addFeatureDashes(t,e){const r=this.zoom;for(const n of this.layers){const i=n.paint.get("line-dasharray").value,s=n.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===s.kind)continue;let a,o,l,u,c,h;if("constant"===i.kind){const t=i.value;if(!t)continue;a=t.other||t.to,o=t.to,l=t.from;}else a=i.evaluate({zoom:r-1},t),o=i.evaluate({zoom:r},t),l=i.evaluate({zoom:r+1},t);"constant"===s.kind?u=c=h=s.value:(u=s.evaluate({zoom:r-1},t),c=s.evaluate({zoom:r},t),h=s.evaluate({zoom:r+1},t)),e.addDash(a,u),e.addDash(o,c),e.addDash(l,h);const p=e.getKey(a,u),f=e.getKey(o,c),d=e.getKey(l,h);t.patterns[n.id]={min:p,mid:f,max:d};}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}addFeatures(t,e,r,n,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Lc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Vc),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap").evaluate(t,{}),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,s,n);}addLine(t,e,r,n,i,s){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance);}const a="Polygon"===Rc[e.type];let o=t.length;for(;o>=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l<o-1&&t[l].equals(t[l+1]);)l++;if(o<(a?3:2))return;"bevel"===r&&(i=1.05);const u=this.overscaling<=16?122880/(512*this.overscaling):0,c=this.segments.prepareSegment(10*o,this.layoutVertexArray,this.indexArray);let h,p,f,d,y;this.e1=this.e2=-1,a&&(h=t[o-2],y=t[l].sub(h)._unit()._perp());for(let e=l;e<o;e++){if(f=e===o-1?a?t[l+1]:void 0:t[e+1],f&&t[e].equals(f))continue;y&&(d=y),h&&(p=h),h=t[e],y=f?f.sub(h)._unit()._perp():d,d=d||y;let m=d.add(y);0===m.x&&0===m.y||m._unit();const g=d.x*y.x+d.y*y.y,x=m.x*y.x+m.y*y.y,v=0!==x?1/x:1/0,b=2*Math.sqrt(2-2*x),_=x<Uc&&p&&f,w=d.x*y.y-d.y*y.x>0;if(_&&e>l){const t=h.dist(p);if(t>2*u){const e=h.sub(h.sub(p)._mult(u/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,d,0,0,c),p=e;}}const A=p&&f;let S=A?r:a?"butt":n;if(A&&"round"===S&&(v<s?S="miter":v<=2&&(S="fakeround")),"miter"===S&&v>i&&(S="bevel"),"bevel"===S&&(v>2&&(S="flipbevel"),v<i&&(S="miter")),p&&this.updateDistance(p,h),"miter"===S)m._mult(v),this.addCurrentVertex(h,m,0,0,c);else if("flipbevel"===S){if(v>100)m=y.mult(-1);else {const t=v*d.add(y).mag()/d.sub(y).mag();m._perp()._mult(t*(w?-1:1));}this.addCurrentVertex(h,m,0,0,c),this.addCurrentVertex(h,m.mult(-1),0,0,c);}else if("bevel"===S||"fakeround"===S){const t=-Math.sqrt(v*v-1),e=w?t:0,r=w?0:t;if(p&&this.addCurrentVertex(h,d,e,r,c),"fakeround"===S){const t=Math.round(180*b/Math.PI/20);for(let e=1;e<t;e++){let r=e/t;if(.5!==r){const t=r-.5;r+=r*t*(r-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)));}const n=y.sub(d)._mult(r)._add(d)._unit()._mult(w?-1:1);this.addHalfVertex(h,n.x,n.y,!1,w,0,c);}}f&&this.addCurrentVertex(h,y,-e,-r,c);}else if("butt"===S)this.addCurrentVertex(h,m,0,0,c);else if("square"===S){const t=p?1:-1;p||this.addCurrentVertex(h,m,t,t,c),this.addCurrentVertex(h,m,0,0,c),p&&this.addCurrentVertex(h,m,t,t,c);}else "round"===S&&(p&&(this.addCurrentVertex(h,d,0,0,c),this.addCurrentVertex(h,d,1,1,c,!0)),f&&(this.addCurrentVertex(h,y,-1,-1,c,!0),this.addCurrentVertex(h,y,0,0,c)));if(_&&e<o-1){const t=h.dist(f);if(t>2*u){const e=h.add(f.sub(h)._mult(u/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,y,0,0,c),h=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i);}addHalfVertex({x:t,y:e},r,n,i,s,a,o){this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),o.primitiveLength++),s?this.e2=l:this.e1=l;}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance;}else this.lineSoFar=this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}Ei(jc,"LineBucket",{omit:["layers","patternFeatures"]});const $c=new Ns({"line-cap":new js(Nt.layout_line["line-cap"]),"line-join":new js(Nt.layout_line["line-join"]),"line-miter-limit":new Us(Nt.layout_line["line-miter-limit"]),"line-round-limit":new Us(Nt.layout_line["line-round-limit"]),"line-sort-key":new js(Nt.layout_line["line-sort-key"])});var Oc={paint:new Ns({"line-opacity":new js(Nt.paint_line["line-opacity"]),"line-color":new js(Nt.paint_line["line-color"]),"line-translate":new Us(Nt.paint_line["line-translate"]),"line-translate-anchor":new Us(Nt.paint_line["line-translate-anchor"]),"line-width":new js(Nt.paint_line["line-width"]),"line-gap-width":new js(Nt.paint_line["line-gap-width"]),"line-offset":new js(Nt.paint_line["line-offset"]),"line-blur":new js(Nt.paint_line["line-blur"]),"line-dasharray":new $s(Nt.paint_line["line-dasharray"]),"line-pattern":new $s(Nt.paint_line["line-pattern"]),"line-gradient":new qs(Nt.paint_line["line-gradient"]),"line-trim-offset":new Us(Nt.paint_line["line-trim-offset"])}),layout:$c};const qc=new class extends js{possiblyEvaluate(t,e){return e=new Bs(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=v({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}(Oc.paint.properties["line-width"].specification);function Nc(t,e){return e>0?e+2*t:t}qc.useIntegerZoom=!0;const Gc=Hs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zc=Hs([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),Xc=Hs([{name:"a_projected_pos",components:4,type:"Float32"}],4);Hs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Kc=Hs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),Hc=Hs([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Hs([{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 Yc=Hs([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Wc=Hs([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Hs([{name:"triangle",components:3,type:"Uint16"}]),Hs([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),Hs([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),Hs([{type:"Float32",name:"offsetX"}]),Hs([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var Jc=24;const Qc=128;function th(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Bs(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;i<e.length&&e[i]<=t;)i++;i=Math.max(0,i-1);let s=i;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const a=e[i],o=e[s];return "composite"===r.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:n}:{kind:"camera",minZoom:a,maxZoom:o,minSize:r.evaluate(new Bs(a)),maxSize:r.evaluate(new Bs(o)),interpolationType:n}}}function eh(t,{uSize:e,uSizeT:r},{lowerSize:n,upperSize:i}){return "source"===t.kind?n/Qc:"composite"===t.kind?gr(n/Qc,i/Qc,r):e}function rh(t,e){let r=0,n=0;if("constant"===t.kind)n=t.layoutSize;else if("source"!==t.kind){const{interpolationType:i,minZoom:s,maxZoom:a}=t,o=i?d(Rr.interpolationFactor(i,e,s,a),0,1):0;"camera"===t.kind?n=gr(t.minSize,t.maxSize,o):r=o;}return {uSizeT:r,uSize:n}}var 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n=this.pos-r;n>=128&&gh(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,hh.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,xh,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,vh,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,wh,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,bh,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,_h,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Ah,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Sh,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,kh,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Ih,e);},writeBytesField:function(t,e){this.writeTag(t,hh.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,hh.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,hh.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,hh.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,hh.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,hh.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,hh.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,hh.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,hh.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,hh.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};class Dh{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:s}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=s,this.version=r;}get tl(){return [this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get displaySize(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class Vh{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:s,h:a}=Ph(i),o=new lu({width:s||1,height:a||1});for(const e in t){const n=t[e],i=r[e].paddedRect;lu.copy(n.data,o,{x:0,y:0},{x:i.x+1,y:i.y+1},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,s=i.x+1,a=i.y+1,l=r.data.width,u=r.data.height;lu.copy(r.data,o,{x:0,y:0},{x:s,y:a},r.data),lu.copy(r.data,o,{x:0,y:u-1},{x:s,y:a-1},{width:l,height:1}),lu.copy(r.data,o,{x:0,y:0},{x:s,y:a+u},{width:l,height:1}),lu.copy(r.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:u}),lu.copy(r.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],s={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(s),e[n]=new Dh(s,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((e=>t.hasImage(e))),t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}Ei(Dh,"ImagePosition"),Ei(Vh,"ImageAtlas");const Fh={horizontal:1,vertical:2,horizontalOnly:3};class Lh{constructor(){this.scale=1,this.fontStack="",this.imageName=null;}static forText(t,e){const r=new Lh;return r.scale=t||1,r.fontStack=e,r}static forImage(t){const e=new Lh;return e.imageName=t,e}}class Rh{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new Rh;for(let n=0;n<t.sections.length;n++){const i=t.sections[n];i.image?r.addImageSection(i):r.addTextSection(i,e);}return r}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSections(){return this.sections}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(t){this.text=function(t,e){let r="";for(let n=0;n<t.length;n++){const i=t.charCodeAt(n+1)||null,s=t.charCodeAt(n-1)||null;r+=!e&&(i&&ds(i)&&!sh[t[n+1]]||s&&ds(s)&&!sh[t[n-1]])||!sh[t[n]]?t[n]:sh[t[n]];}return r}(this.text,t);}trim(){let t=0;for(let e=0;e<this.text.length&&jh[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let r=this.text.length-1;r>=0&&r>=t&&jh[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Rh;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Lh.forText(t.scale,t.fontStack||e));const r=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(r);}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void E("Can't add FormattedSection with an empty image.");const r=this.getNextImageSectionCharCode();r?(this.text+=String.fromCharCode(r),this.sections.push(Lh.forImage(e)),this.sectionIndex.push(this.sections.length-1)):E("Reached maximum number of images 6401");}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Uh(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Rh.fromFeature(t,i);let g;h===Fh.vertical&&m.verticalizePunctuation(p);const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ts;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Xh(m,u,s,e,n,f,d));for(const e of t){const t=new Rh;t.text=e,t.sections=m.sections;for(let r=0;r<e.length;r++)t.sectionIndex.push(0);g.push(t);}}else if(v){g=[];const t=v(m.text,m.sectionIndex,Xh(m,u,s,e,n,f,d));for(const e of t){const t=new Rh;t.text=e[0],t.sectionIndex=e[1],t.sections=m.sections,g.push(t);}}else g=function(t,e){const r=[],n=t.text;let i=0;for(const n of e)r.push(t.substring(i,n)),i=n;return i<n.length&&r.push(t.substring(i,n.length)),r}(m,Xh(m,u,s,e,n,f,d));const b=[],_={positionedLines:b,text:m.toString(),top:c[1],bottom:c[1],left:c[0],right:c[0],writingMode:h,iconsInText:!1,verticalizable:!1,hasBaseline:!1};return function(t,e,r,n,i,s,a,o,l,u,c,h){let p=0,f=0,d=0;const y="right"===o?1:"left"===o?0:.5;let m=!1;for(const t of i){const r=t.getSections();for(const t of r){if(t.imageName)continue;const r=e[t.fontStack];if(r&&(m=void 0!==r.ascender&&void 0!==r.descender,!m))break}if(!m)break}let g=0;for(const a of i){a.trim();const i=a.getMaxScale(),o=(i-1)*Jc,v={positionedGlyphs:[],lineOffset:0};t.positionedLines[g]=v;const b=v.positionedGlyphs;let _=0;if(!a.length()){f+=s,++g;continue}let w=0,A=0;for(let s=0;s<a.length();s++){const 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M=(i-g)*Jc-17;}z?(t.verticalizable=!0,b.push({glyph:y,imageName:k,x:p,y:f+M,vertical:z,scale:g,localGlyph:v.localGlyph,fontStack:o.fontStack,sectionIndex:d,metrics:v,rect:S}),p+=I*g+u):(b.push({glyph:y,imageName:k,x:p,y:f+M,vertical:z,scale:g,localGlyph:v.localGlyph,fontStack:o.fontStack,sectionIndex:d,metrics:v,rect:S}),p+=v.advance*g+u);}0!==b.length&&(d=Math.max(p-u,d),m?Hh(b,y,_,A,s*i/2):Hh(b,y,_,0,s/2)),p=0;const S=s*i+_;v.lineOffset=Math.max(_,o),f+=S,++g;}var x;const v=f,{horizontalAlign:b,verticalAlign:_}=Kh(a);((function(t,e,r,n,i,s){const a=(e-r)*i,o=-s*n;for(const e of t)for(const t of e.positionedGlyphs)t.x+=a,t.y+=o;}))(t.positionedLines,y,b,_,d,v),t.top+=-_*v,t.bottom=t.top+v,t.left+=-b*d,t.right=t.left+d,t.hasBaseline=m;}(_,e,r,n,g,a,o,l,h,u,p,y),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return !1;return !0}(b)&&_}const jh={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},$h={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Oh(t,e,r,n,i,s){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*Jc/s+i:0}{const n=r[e.fontStack],s=n&&n.glyphs[t];return s?s.metrics.advance*e.scale+i:0}}function qh(t,e,r,n){const i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function Nh(t,e,r){let n=0;return 10===t&&(n-=1e4),r&&(n+=150),40!==t&&65288!==t||(n+=50),41!==e&&65289!==e||(n+=50),n}function Gh(t,e,r,n,i,s){let a=null,o=qh(e,r,i,s);for(const t of n){const n=qh(e-t.x,r,i,s)+t.badness;n<=o&&(a=t,o=n);}return {index:t,x:e,priorBreak:a,badness:o}}function Zh(t){return t?Zh(t.priorBreak).concat(t.index):[]}function Xh(t,e,r,n,i,s,a){if("point"!==s)return [];if(!t)return [];const o=[],l=function(t,e,r,n,i,s){let a=0;for(let r=0;r<t.length();r++){const o=t.getSection(r);a+=Oh(t.getCharCode(r),o,n,i,e,s);}return a/Math.max(1,Math.ceil(a/r))}(t,e,r,n,i,a),u=t.text.indexOf("​")>=0;let c=0;for(let r=0;r<t.length();r++){const s=t.getSection(r),p=t.getCharCode(r);if(jh[p]||(c+=Oh(p,s,n,i,e,a)),r<t.length()-1){const e=!((h=p)<11904||!(Xi(h)||Zi(h)||as(h)||ns(h)||Wi(h)||ji(h)||Ki(h)||qi(h)||Ji(h)||Qi(h)||Yi(h)||us(h)||Ni(h)||Oi(h)||$i(h)||Hi(h)||Gi(h)||ss(h)||es(h)||ts(h)));($h[p]||e||s.imageName)&&o.push(Gh(r+1,c,l,o,Nh(p,t.getCharCode(r+1),e&&u),!1));}}var h;return Zh(Gh(t.length(),c,l,o,0,!0))}function Kh(t){let e=.5,r=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0;}switch(t){case"bottom":case"bottom-right":case"bottom-left":r=1;break;case"top":case"top-right":case"top-left":r=0;}return {horizontalAlign:e,verticalAlign:r}}function Hh(t,e,r,n,i){if(!(e||r||n||i))return;const s=t.length-1,a=t[s],o=(a.x+a.metrics.advance*a.scale)*e;for(let e=0;e<=s;e++)t[e].x-=o,t[e].y+=r+n+i;}function Yh(t,e,r){const{horizontalAlign:n,verticalAlign:i}=Kh(r),s=e[0]-t.displaySize[0]*n,a=e[1]-t.displaySize[1]*i;return {image:t,top:a,bottom:a+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function Wh(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}class Jh extends i{constructor(t,e,r,n,i){super(t,e),this.angle=n,this.z=r,void 0!==i&&(this.segment=i);}clone(){return new Jh(this.x,this.y,this.z,this.angle,this.segment)}}function Qh(t,e,r,n,i){if(void 0===e.segment)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return 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r&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function _p(t,e){return e.max-t.max}function wp(t,e,r,n){this.p=new i(t,e),this.h=r,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;i<e.length;i++){const s=e[i];for(let e=0,i=s.length,a=i-1;e<i;a=e++){const i=s[e],o=s[a];i.y>t.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,tl(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,n),this.max=this.d+this.h*Math.SQRT2;}const Ap=Number.POSITIVE_INFINITY,Sp=Math.sqrt(2);function kp(t,e){return e[1]!==Ap?function(t,e,r){let n=0,i=0;switch(e=Math.abs(e),r=Math.abs(r),t){case"top-right":case"top-left":case"top":i=r-7;break;case"bottom-right":case"bottom-left":case"bottom":i=7-r;}switch(t){case"top-right":case"bottom-right":case"right":n=-e;break;case"top-left":case"bottom-left":case"left":n=e;}return [n,i]}(t,e[0],e[1]):function(t,e){let r=0,n=0;e<0&&(e=0);const 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t/(2*Math.PI)/e}(r),a=[t,e,-r/(2*Math.PI)],o=dl(new Float64Array(16));return ml(o,o,a),gl(o,o,[s,s,s]),xl(o,o,l(-i)),vl(o,o,l(-n)),o}function of(t){return y(5,6,t)}function lf(t,e){const r=tf(e.lat,e.lng),n=function(t){const e=tf(t._center.lat,t._center.lng);let r=Vl([],kl(0,1,0),e);const n=bl([],-t.angle,e);r=Fl(r,r,n),bl(n,-t._pitch,r);const i=Pl([],e);return El(i,i,t.cameraToCenterDistance/t.pixelsPerMeter*jp),Fl(i,i,n),Il([],e,i)}(t);return a=(i=Ml([],n,r))[0],o=i[1],l=i[2],u=(s=r)[0],c=s[1],h=s[2],f=(p=Math.sqrt(a*a+o*o+l*l)*Math.sqrt(u*u+c*c+h*h))&&Dl(i,s)/p,Math.acos(Math.min(Math.max(f,-1),1));var i,s,a,o,l,u,c,h,p,f;}const uf=l(85),cf=Math.cos(uf),hf=Math.sin(uf);function pf(t,e){const r=t.fovAboveCenter,n=t.elevation?t.elevation.getMinElevationBelowMSL()*e:0,i=(t._camera.position[2]*t.worldSize-n)/Math.cos(t._pitch),s=Math.sin(r)*i/Math.sin(Math.max(Math.PI/2-t._pitch-r,.01)),a=Math.sin(t._pitch)*s+i;return Math.min(1.01*a,i*(1/t._horizonShift))}function ff(t,e){if(!e.isReprojectedInTileSpace)return {scale:1<<t.z,x:t.x,y:t.y,x2:t.x+1,y2:t.y+1,projection:e};const r=Math.pow(2,-t.z),n=t.x*r,i=(t.x+1)*r,s=t.y*r,a=(t.y+1)*r,o=Bo(n),l=Bo(i),u=Eo(s),c=Eo(a),h=e.project(o,u),p=e.project(l,u),f=e.project(l,c),d=e.project(o,c);let y=Math.min(h.x,p.x,f.x,d.x),m=Math.min(h.y,p.y,f.y,d.y),g=Math.max(h.x,p.x,f.x,d.x),x=Math.max(h.y,p.y,f.y,d.y);const v=r/16;function b(t,r,n,i,s,a){const o=(n+s)/2,l=(i+a)/2,u=e.project(Bo(o),Eo(l)),c=Math.max(0,y-u.x,m-u.y,u.x-g,u.y-x);y=Math.min(y,u.x),g=Math.max(g,u.x),m=Math.min(m,u.y),x=Math.max(x,u.y),c>v&&(b(t,u,n,i,o,l),b(u,r,o,l,s,a));}b(h,p,n,s,i,s),b(p,f,i,s,i,a),b(f,d,i,a,n,a),b(d,h,n,a,n,s),y-=v,m-=v,g+=v,x+=v;const _=1/Math.max(g-y,x-m);return {scale:_,x:y*_,y:m*_,x2:g*_,y2:x*_,projection:e}}const df=dl(new Float32Array(16));class yf{constructor(t){this.spec=t,this.name=t.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(t,e){return {x:0,y:0,z:0}}unproject(t,e){return new So(0,0)}projectTilePoint(t,e,r){return {x:t,y:e,z:0}}locationPoint(t,e,r=!0){return t._coordinatePoint(t.locationCoordinate(e),r)}pixelsPerMeter(t,e){return To(1,t)*e}pixelSpaceConversion(t,e,r){return 1}farthestPixelDistance(t){return pf(t,t.pixelsPerMeter)}pointCoordinate(t,e,r,n){const s=t.horizonLineFromTop(!1),a=new i(e,Math.max(s,r));return t.rayIntersectionCoordinate(t.pointRayIntersection(a,n))}pointCoordinate3D(t,e,r){const n=new i(e,r);if(t.elevation)return t.elevation.pointCoordinate(n);{const e=this.pointCoordinate(t,n.x,n.y,0);return [e.x,e.y,e.z]}}isPointAboveHorizon(t,e){if(t.elevation)return !this.pointCoordinate3D(t,e.x,e.y);const r=t.horizonLineFromTop();return e.y<r}createInversionMatrix(t,e){return df}createTileMatrix(t,e,r){let n,i,s;const a=r.canonical,o=dl(new Float64Array(16));if(this.isReprojectedInTileSpace){const l=ff(a,this);n=1,i=l.x+r.wrap*l.scale,s=l.y,gl(o,o,[n/l.scale,n/l.scale,t.pixelsPerMeter/e]);}else n=e/t.zoomScale(a.z),i=(a.x+Math.pow(2,a.z)*r.wrap)*n,s=a.y*n;return ml(o,o,[i,s,0]),gl(o,o,[n/_o,n/_o,1]),o}upVector(t,e,r){return [0,0,1]}upVectorScale(t,e,r){return {metersToTile:1}}}class mf extends yf{constructor(t){super(t),this.range=[4,7],this.center=t.center||[-96,37.5];const[e,r]=this.parallels=t.parallels||[29.5,45.5],n=Math.sin(l(e));this.n=(n+Math.sin(l(r)))/2,this.c=1+n*(2*this.n-n),this.r0=Math.sqrt(this.c)/this.n;}project(t,e){const{n:r,c:n,r0:i}=this,s=l(t-this.center[0]),a=l(e),o=Math.sqrt(n-2*r*Math.sin(a))/r;return {x:o*Math.sin(s*r),y:o*Math.cos(s*r)-i,z:0}}unproject(t,e){const{n:r,c:n,r0:i}=this,s=i+e;let a=Math.atan2(t,Math.abs(s))*Math.sign(s);s*r<0&&(a-=Math.PI*Math.sign(t)*Math.sign(s));const o=l(this.center[0])*r;a=m(a,-Math.PI-o,Math.PI-o);const c=u(a/r)+this.center[0],h=Math.asin(d((n-(t*t+s*s)*r*r)/(2*r),-1,1)),p=d(u(h),-85.051129,Po);return new So(c,p)}}const gf=1.340264,xf=-.081106,vf=893e-6,bf=.003796,_f=Math.sqrt(3)/2;class wf extends yf{project(t,e){e=e/180*Math.PI,t=t/180*Math.PI;const r=Math.asin(_f*Math.sin(e)),n=r*r,i=n*n*n;return {x:.5*(t*Math.cos(r)/(_f*(gf+3*xf*n+i*(7*vf+9*bf*n)))/Math.PI+.5),y:1-.5*(r*(gf+xf*n+i*(vf+bf*n))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=r*r,i=n*n*n;for(let t,s,a,o=0;o<12&&(s=r*(gf+xf*n+i*(vf+bf*n))-e,a=gf+3*xf*n+i*(7*vf+9*bf*n),t=s/a,r=d(r-t,-Math.PI/3,Math.PI/3),n=r*r,i=n*n*n,!(Math.abs(t)<1e-12));++o);const s=_f*t*(gf+3*xf*n+i*(7*vf+9*bf*n))/Math.cos(r),a=Math.asin(Math.sin(r)/_f),o=d(180*s/Math.PI,-180,180),l=d(180*a/Math.PI,-85.051129,Po);return new So(o,l)}}class Af extends yf{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){return {x:.5+t/360,y:.5-e/360,z:0}}unproject(t,e){const r=360*(t-.5),n=d(360*(.5-e),-85.051129,Po);return new So(r,n)}}const Sf=Math.PI/2;function kf(t){return Math.tan((Sf+t)/2)}class If extends yf{constructor(t){super(t),this.center=t.center||[0,30];const[e,r]=this.parallels=t.parallels||[30,30],n=l(e),i=l(r),s=Math.cos(n);this.n=n===i?Math.sin(n):Math.log(s/Math.cos(i))/Math.log(kf(i)/kf(n)),this.f=s*Math.pow(kf(n),this.n)/this.n;}project(t,e){e=l(e),t=l(t-this.center[0]);const r=1e-6,{n:n,f:i}=this;i>0?e<-Sf+r&&(e=-Sf+r):e>Sf-r&&(e=Sf-r);const s=i/Math.pow(kf(e),n),a=s*Math.sin(n*t),o=i-s*Math.cos(n*t);return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+.5),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,e=(2*(1-e)-.5)*Math.PI;const{n:r,f:n}=this,i=n-e,s=Math.sign(i),a=Math.sign(r)*Math.sqrt(t*t+i*i);let o=Math.atan2(t,Math.abs(i))*s;i*r<0&&(o-=Math.PI*Math.sign(t)*s);const l=d(u(o/r)+this.center[0],-180,180),c=d(u(2*Math.atan(Math.pow(n/a,1/r))-Sf),-85.051129,Po);return new So(l,c)}}class Mf extends yf{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null;}project(t,e){return {x:Mo(t),y:zo(e),z:0}}unproject(t,e){const r=Bo(t),n=Eo(e);return new So(r,n)}}const zf=l(Po);class Tf extends yf{project(t,e){const r=(e=l(e))*e,n=r*r;return {x:.5*((t=l(t))*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=25,i=0,s=r*r;do{s=r*r;const t=s*s;i=(r*(1.007226+s*(.015085+t*(.028874*s-.044475-.005916*t)))-e)/(1.007226+s*(.045255+t*(.259866*s-.311325-.005916*11*t))),r=d(r-i,-zf,zf);}while(Math.abs(i)>1e-6&&--n>0);s=r*r;const a=d(u(t/(.8707+s*(s*(s*s*s*(.003971-.001529*s)-.013791)-.131979))),-180,180),o=u(r);return new So(a,o)}}const Bf=l(Po);class Ef extends yf{project(t,e){e=l(e),t=l(t);const r=Math.cos(e),n=2/Math.PI,i=Math.acos(r*Math.cos(t/2)),s=Math.sin(i)/i,a=.5*(t*n+2*r*Math.sin(t/2)/s)||0,o=.5*(e+Math.sin(e)/s)||0;return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+1),z:0}}unproject(t,e){let r=t=(2*t-.5)*Math.PI,n=e=(2*(1-e)-1)*Math.PI,i=25;const s=1e-6;let a=0,o=0;do{const i=Math.cos(n),s=Math.sin(n),l=2*s*i,u=s*s,c=i*i,h=Math.cos(r/2),p=Math.sin(r/2),f=2*h*p,y=p*p,m=1-c*h*h,g=m?1/m:0,x=m?Math.acos(i*h)*Math.sqrt(1/m):0,v=.5*(2*x*i*p+2*r/Math.PI)-t,b=.5*(x*s+n)-e,_=.5*g*(c*y+x*i*h*u)+1/Math.PI,w=g*(f*l/4-x*s*p),A=.125*g*(l*p-x*s*c*f),S=.5*g*(u*h+x*y*i)+.5,k=w*A-S*_;a=(b*w-v*S)/k,o=(v*A-b*_)/k,r=d(r-a,-Math.PI,Math.PI),n=d(n-o,-Bf,Bf);}while((Math.abs(a)>s||Math.abs(o)>s)&&--i>0);return new So(u(r),u(n))}}class Cf extends yf{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(l(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){const{scale:r,cosPhi:n}=this;return {x:l(t)*n*r+.5,y:-Math.sin(l(e))/n*r+.5,z:0}}unproject(t,e){const{scale:r,cosPhi:n}=this,i=-(e-.5)/r,s=d(u((t-.5)/r)/n,-180,180),a=Math.asin(d(i*n,-1,1)),o=d(u(a),-85.051129,Po);return new So(s,o)}}class Pf extends Mf{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug","custom"],this.range=[3,5];}projectTilePoint(t,e,r){const n=1<<r.z,i=(t/_o+r.x)/n,s=tf(Eo((e/_o+r.y)/n),Bo(i));return Fl(s,s,nf(Kp(r))),{x:s[0],y:s[1],z:s[2]}}locationPoint(t,e){const r=tf(e.lat,e.lng),n=Pl([],r),s=t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;Cl(r,r,n,To(1,0)*_o*s);const a=dl(new Float64Array(16));return yl(a,t.pixelMatrix,t.globeMatrix),Fl(r,r,a),new i(r[0],r[1])}pixelsPerMeter(t,e){return To(1,0)*e}pixelSpaceConversion(t,e,r){const n=gr(To(1,45)*e,To(1,t)*e,r);return this.pixelsPerMeter(t,e)/n}createTileMatrix(t,e,r){const n=sf(Kp(r.canonical));return yl(new Float64Array(16),t.globeMatrix,n)}createInversionMatrix(t,e){const{center:r}=t,n=dl(new Float64Array(16));return yl(n,n,nf(Kp(e))),vl(n,n,l(r.lng)),xl(n,n,l(r.lat)),gl(n,n,[t._pixelsPerMercatorPixel,t._pixelsPerMercatorPixel,1]),Float32Array.from(n)}pointCoordinate(t,e,r,n){return Gp(t,e,r,!0)||new Do(0,0)}pointCoordinate3D(t,e,r){const n=this.pointCoordinate(t,e,r,0);return [n.x,n.y,n.z]}isPointAboveHorizon(t,e){return !Gp(t,e.x,e.y,!1)}farthestPixelDistance(t){const e=function(t,e){const r=t.cameraToCenterDistance,n=t._centerAltitude*e,i=t._camera,s=t._camera.forward(),a=Il([],El([],s,-r),[0,0,n]),o=t.worldSize/(2*Math.PI),l=[0,0,-o],u=t.width/t.height,c=Math.tan(t.fovAboveCenter),h=El([],i.up(),c),p=El([],i.right(),c*u),f=Pl([],Il([],Il([],s,h),p)),d=[];let y;if(new Kl(a,f).closestPointOnSphere(l,o,d)){const e=Il([],d,l),r=Ul([],e,a);y=Math.cos(t.fovAboveCenter)*Sl(r);}else {const t=Ul([],a,l),e=Ul([],l,a);Pl(e,e);const r=Sl(t)-o;y=Math.sqrt(r*(r+2*o));const n=Math.acos(y/(o+r))-Math.acos(Dl(s,e));y*=Math.cos(n);}return 1.01*y}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),r=of(t.zoom);if(r>0){const n=pf(t,To(1,t.center.lat)*t.worldSize),i=t.worldSize/(2*Math.PI),s=Math.max(t.width,t.height)/t.worldSize*Math.PI;return gr(e,n+i*(1-Math.cos(s)),Math.pow(r,10))}return e}upVector(t,e,r){const n=1<<t.z,i=(e/_o+t.x)/n;return tf(Eo((r/_o+t.y)/n),Bo(i),1)}upVectorScale(t){return {metersToTile:jp*rf(Kp(t))}}}function Df(t){const e=t.parallels,r=!!e&&Math.abs(e[0]+e[1])<.01;switch(t.name){case"mercator":return new Mf(t);case"equirectangular":return new Af(t);case"naturalEarth":return new Tf(t);case"equalEarth":return new wf(t);case"winkelTripel":return new Ef(t);case"albers":return r?new Cf(t):new mf(t);case"lambertConformalConic":return r?new Cf(t):new If(t);case"globe":return new Pf(t)}throw new Error(`Invalid projection name: ${t.name}`)}const Vf=hc.VectorTileFeature.types,Ff=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Lf(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=o?Math.min(Tp,Math.round(o[0])):0,d=o?Math.min(Tp,Math.round(o[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),s,a,(f<<1)+(l?1:0),d,16*u,16*c,256*h,256*p);}function Rf(t,e,r,n,i,s,a){t.emplaceBack(e,r,n,i,s,a);}function Uf(t,e,r,n,i){t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i),t.emplaceBack(e,r,n,i);}function jf(t){for(const e of t.sections)if(gs(e.text))return !0;return !1}class $f{constructor(t){this.layoutVertexArray=new sa,this.indexArray=new fa,this.programConfigurations=t,this.segments=new bo,this.dynamicLayoutVertexArray=new ea,this.opacityVertexArray=new oa,this.placedSymbolArray=new za,this.globeExtVertexArray=new aa;}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,r,n){this.isEmpty()||(r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Gc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Xc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Ff,!0),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,Zc.members,!0)),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy());}}Ei($f,"SymbolBuffers");class Of{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new bo,this.collisionVertexArray=new ha,this.collisionVertexArrayExt=new pa;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Kc.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,Hc.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy());}}Ei(Of,"CollisionBuffers");class qf{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=dl([]),this.placementViewportMatrix=dl([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=th(this.zoom,e["text-size"]),this.iconSizeData=th(this.zoom,e["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.canOverlap=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=r.get("text-writing-mode").map((t=>Fh[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection;}createArrays(){this.text=new $f(new uo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new $f(new uo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Ea,this.lineVertexArray=new Ca,this.symbolInstances=new Ba;}calculateGlyphDependencies(t,e,r,n,i){for(let r=0;r<t.length;r++)if(e[t.charCodeAt(r)]=!0,n&&i){const n=sh[t.charAt(r)];n&&(e[n.charCodeAt(0)]=!0);}}populate(t,e,r,n){const i=this.layers[0],s=i.layout,a="globe"===this.projection.name,o=s.get("text-font"),l=s.get("text-field"),u=s.get("icon-image"),c=("constant"!==l.value.kind||l.value.value instanceof be&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),h="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,p=s.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const f=e.iconDependencies,d=e.glyphDependencies,y=e.availableImages,m=new Bs(this.zoom);for(const{feature:e,id:l,index:u,sourceLayerIndex:g}of t){const t=i._featureFilter.needGeometry,x=qo(e,t);if(!i._featureFilter.filter(m,x,r))continue;if(t||(x.geometry=Oo(e,r,n)),a&&1!==e.type&&r.z<=5){const t=x.geometry,e=1<<r.z,n=r.x,i=r.y,s=.98078528056;for(let r=0;r<t.length;r++)t[r]=Ro(t[r],(t=>t),((t,r)=>Dl(tf(Eo((t.y/_o+i)/e),Bo((t.x/_o+n)/e),1),tf(Eo((r.y/_o+i)/e),Bo((r.x/_o+n)/e),1))<s));}let v,b;if(c){const t=i.getValueAndResolveTokens("text-field",x,r,y),e=be.factory(t);jf(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===Ms()||this.hasRTLText&&Ts.isParsed())&&(v=ih(e,i,x));}if(h){const t=i.getValueAndResolveTokens("icon-image",x,r,y);b=t instanceof _e?t:_e.fromString(t);}if(!v&&!b)continue;const _=this.sortFeaturesByKey?p.evaluate(x,{},r):void 0;if(this.features.push({id:l,text:v,icon:b,index:u,sourceLayerIndex:g,geometry:x.geometry,properties:e.properties,type:Vf[e.type],sortKey:_}),b&&(f[b.name]=!0),v){const t=o.evaluate(x,{},r).join(","),e="map"===s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(Fh.vertical)>=0;for(const r of v.sections)if(r.image)f[r.image.name]=!0;else {const n=cs(v.toString()),i=r.fontStack||t,s=d[i]=d[i]||{};this.calculateGlyphDependencies(r.text,s,e,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;u<t.length;u++){const c=t[u],h=c.geometry,p=c.text?c.text.toString():null;if(!p){s(u);continue}const f=l(p,h),d=l(p,h,!0);if(f in r&&d in e&&r[f]!==e[d]){const t=o(f,d,h),i=a(f,d,n[t].geometry);delete e[f],delete r[d],r[l(p,n[i].geometry,!0)]=i,n[t].geometry=null;}else f in r?a(f,d,h):d in e?o(f,d,h):(s(u),e[f]=i-1,r[d]=i-1);}return n.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r,n),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r,n));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}getProjection(){return this.projectionInstance||(this.projectionInstance=Df(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length,n=t.segment;if(void 0!==n){let r=t.dist(e[n+1]),i=t.dist(e[n]);const s={};for(let t=n+1;t<e.length;t++)s[t]={x:e[t].x,y:e[t].y,tileUnitDistanceFromAnchor:r},t<e.length-1&&(r+=e[t+1].dist(e[t]));for(let t=n||0;t>=0;t--)s[t]={x:e[t].x,y:e[t].y,tileUnitDistanceFromAnchor:i},t>0&&(i+=e[t-1].dist(e[t]));for(let t=0;t<e.length;t++){const e=s[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(t,e,r,n,i,s,a,o,l,u,c,h,p,f){const d=t.indexArray,y=t.layoutVertexArray,m=t.globeExtVertexArray,g=t.segments.prepareSegment(4*e.length,y,d,this.canOverlap?s.sortKey:void 0),x=this.glyphOffsetArray.length,v=g.vertexLength,b=this.allowVerticalPlacement&&a===Fh.vertical?Math.PI/2:0,_=s.text&&s.text.sections;for(let n=0;n<e.length;n++){const{tl:i,tr:a,bl:u,br:c,tex:h,pixelOffsetTL:x,pixelOffsetBR:v,minFontScaleX:w,minFontScaleY:A,glyphOffset:S,isSDF:k,sectionIndex:I}=e[n],M=g.vertexLength,z=S[1];if(Lf(y,l.x,l.y,i.x,z+i.y,h.x,h.y,r,k,x.x,x.y,w,A),Lf(y,l.x,l.y,a.x,z+a.y,h.x+h.w,h.y,r,k,v.x,x.y,w,A),Lf(y,l.x,l.y,u.x,z+u.y,h.x,h.y+h.h,r,k,x.x,v.y,w,A),Lf(y,l.x,l.y,c.x,z+c.y,h.x+h.w,h.y+h.h,r,k,v.x,v.y,w,A),o){const e=o.anchor,r=o.up;Rf(m,e.x,e.y,e.z,r[0],r[1],r[2]),Rf(m,e.x,e.y,e.z,r[0],r[1],r[2]),Rf(m,e.x,e.y,e.z,r[0],r[1],r[2]),Rf(m,e.x,e.y,e.z,r[0],r[1],r[2]),Uf(t.dynamicLayoutVertexArray,e.x,e.y,e.z,b);}else Uf(t.dynamicLayoutVertexArray,l.x,l.y,l.z,b);d.emplaceBack(M,M+1,M+2),d.emplaceBack(M+1,M+2,M+3),g.vertexLength+=4,g.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(S[0]),n!==e.length-1&&I===e[n+1].sectionIndex||t.programConfigurations.populatePaintArrays(y.length,s,s.index,{},p,f,_&&_[I]);}const w=o?o.anchor:l;t.placedSymbolArray.emplaceBack(w.x,w.y,w.z,l.x,l.y,x,this.glyphOffsetArray.length-x,v,u,c,l.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],a,0,!1,0,h,0);}_commitLayoutVertex(t,e,r,n,i,s,a){t.emplaceBack(e,r,n,i,s,Math.round(a.x),Math.round(a.y));}_addCollisionDebugVertices(t,e,r,n,s,a,o){const l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=o.tileAnchorX,h=o.tileAnchorY;for(let t=0;t<4;t++)r.collisionVertexArray.emplaceBack(0,0,0,0);r.collisionVertexArrayExt.emplaceBack(e,-t.padding,-t.padding),r.collisionVertexArrayExt.emplaceBack(e,t.padding,-t.padding),r.collisionVertexArrayExt.emplaceBack(e,t.padding,t.padding),r.collisionVertexArrayExt.emplaceBack(e,-t.padding,t.padding),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x1,t.y1)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x2,t.y1)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x2,t.y2)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x1,t.y2)),l.vertexLength+=4;const p=r.indexArray;p.emplaceBack(u,u+1),p.emplaceBack(u+1,u+2),p.emplaceBack(u+2,u+3),p.emplaceBack(u+3,u),l.primitiveLength+=4;}_addTextDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceTextSize(t,s,e,a);this._addCollisionDebugVertices(n,i,this.textCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,s);}}_addIconDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceIconSize(t,e,a);this._addCollisionDebugVertices(n,i,this.iconCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,s);}}generateCollisionDebugBuffers(t,e){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Of(ua,Yc.members,ba),this.iconCollisionBox=new Of(ua,Yc.members,ba);const r=rh(this.iconSizeData,t),n=rh(this.textSizeData,t);for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this._addTextDebugCollisionBoxes(n,t,e,s.textBoxStartIndex,s.textBoxEndIndex,s),this._addTextDebugCollisionBoxes(n,t,e,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s),this._addIconDebugCollisionBoxes(r,t,e,s.iconBoxStartIndex,s.iconBoxEndIndex,s),this._addIconDebugCollisionBoxes(r,t,e,s.verticalIconBoxStartIndex,s.verticalIconBoxEndIndex,s);}}getSymbolInstanceTextSize(t,e,r,n){const i=this.text.placedSymbolArray.get(e.rightJustifiedTextSymbolIndex>=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:n),s=eh(this.textSizeData,t,i)/Jc;return this.tilePixelRatio*s}getSymbolInstanceIconSize(t,e,r){const n=this.icon.placedSymbolArray.get(r),i=eh(this.iconSizeData,t,n);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(t,e,r){t.emplaceBack(e,-r,-r),t.emplaceBack(e,r,-r),t.emplaceBack(e,r,r),t.emplaceBack(e,-r,r);}_updateTextDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceTextSize(t,s,e,a);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,i,n.padding);}}_updateIconDebugCollisionBoxes(t,e,r,n,i){for(let s=n;s<i;s++){const n=r.get(s),i=this.getSymbolInstanceIconSize(t,e,s);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,i,n.padding);}}updateCollisionDebugBuffers(t,e){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const r=rh(this.iconSizeData,t),n=rh(this.textSizeData,t);for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this._updateTextDebugCollisionBoxes(n,t,e,s.textBoxStartIndex,s.textBoxEndIndex,s),this._updateTextDebugCollisionBoxes(n,t,e,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s),this._updateIconDebugCollisionBoxes(r,t,e,s.iconBoxStartIndex,s.iconBoxEndIndex),this._updateIconDebugCollisionBoxes(r,t,e,s.verticalIconBoxStartIndex,s.verticalIconBoxEndIndex);}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(t,e,r,n,i,s,a,o,l){const u={};for(let n=e;n<r;n++){const e=t.get(n);u.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,padding:e.padding,projectedAnchorX:e.projectedAnchorX,projectedAnchorY:e.projectedAnchorY,projectedAnchorZ:e.projectedAnchorZ,tileAnchorX:e.tileAnchorX,tileAnchorY:e.tileAnchorY},u.textFeatureIndex=e.featureIndex;break}for(let e=n;e<i;e++){const r=t.get(e);u.verticalTextBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.verticalTextFeatureIndex=r.featureIndex;break}for(let e=s;e<a;e++){const r=t.get(e);u.iconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.iconFeatureIndex=r.featureIndex;break}for(let e=o;e<l;e++){const r=t.get(e);u.verticalIconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.verticalIconFeatureIndex=r.featureIndex;break}return u}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.verticalTextBoxStartIndex,r.verticalTextBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex,r.verticalIconBoxStartIndex,r.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}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;e<n;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3);}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),r=Math.cos(t),n=[],i=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const a=this.symbolInstances.get(t);n.push(0|Math.round(e*a.tileAnchorX+r*a.tileAnchorY)),i.push(a.featureIndex);}return s.sort(((t,e)=>n[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}Ei(qf,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),qf.MAX_GLYPHS=65535,qf.addDynamicAttributes=Uf;const Nf=new Ns({"symbol-placement":new Us(Nt.layout_symbol["symbol-placement"]),"symbol-spacing":new Us(Nt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Us(Nt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new js(Nt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Us(Nt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Us(Nt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Us(Nt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Us(Nt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Us(Nt.layout_symbol["icon-rotation-alignment"]),"icon-size":new js(Nt.layout_symbol["icon-size"]),"icon-text-fit":new Us(Nt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Us(Nt.layout_symbol["icon-text-fit-padding"]),"icon-image":new js(Nt.layout_symbol["icon-image"]),"icon-rotate":new js(Nt.layout_symbol["icon-rotate"]),"icon-padding":new Us(Nt.layout_symbol["icon-padding"]),"icon-keep-upright":new Us(Nt.layout_symbol["icon-keep-upright"]),"icon-offset":new js(Nt.layout_symbol["icon-offset"]),"icon-anchor":new js(Nt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Us(Nt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Us(Nt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Us(Nt.layout_symbol["text-rotation-alignment"]),"text-field":new js(Nt.layout_symbol["text-field"]),"text-font":new js(Nt.layout_symbol["text-font"]),"text-size":new js(Nt.layout_symbol["text-size"]),"text-max-width":new js(Nt.layout_symbol["text-max-width"]),"text-line-height":new js(Nt.layout_symbol["text-line-height"]),"text-letter-spacing":new js(Nt.layout_symbol["text-letter-spacing"]),"text-justify":new js(Nt.layout_symbol["text-justify"]),"text-radial-offset":new js(Nt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Us(Nt.layout_symbol["text-variable-anchor"]),"text-anchor":new js(Nt.layout_symbol["text-anchor"]),"text-max-angle":new Us(Nt.layout_symbol["text-max-angle"]),"text-writing-mode":new Us(Nt.layout_symbol["text-writing-mode"]),"text-rotate":new js(Nt.layout_symbol["text-rotate"]),"text-padding":new Us(Nt.layout_symbol["text-padding"]),"text-keep-upright":new Us(Nt.layout_symbol["text-keep-upright"]),"text-transform":new js(Nt.layout_symbol["text-transform"]),"text-offset":new js(Nt.layout_symbol["text-offset"]),"text-allow-overlap":new Us(Nt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Us(Nt.layout_symbol["text-ignore-placement"]),"text-optional":new Us(Nt.layout_symbol["text-optional"])});var Gf={paint:new Ns({"icon-opacity":new js(Nt.paint_symbol["icon-opacity"]),"icon-color":new js(Nt.paint_symbol["icon-color"]),"icon-halo-color":new js(Nt.paint_symbol["icon-halo-color"]),"icon-halo-width":new js(Nt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new js(Nt.paint_symbol["icon-halo-blur"]),"icon-translate":new Us(Nt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Us(Nt.paint_symbol["icon-translate-anchor"]),"text-opacity":new js(Nt.paint_symbol["text-opacity"]),"text-color":new js(Nt.paint_symbol["text-color"],{runtimeType:re,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new js(Nt.paint_symbol["text-halo-color"]),"text-halo-width":new js(Nt.paint_symbol["text-halo-width"]),"text-halo-blur":new js(Nt.paint_symbol["text-halo-blur"]),"text-translate":new Us(Nt.paint_symbol["text-translate"]),"text-translate-anchor":new Us(Nt.paint_symbol["text-translate-anchor"])}),layout:Nf};class Zf{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Jt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}Ei(Zf,"FormatSectionOverride",{omit:["defaultValue"]});class Xf extends go{constructor(t){super(t,Gf);}recalculate(t,e){super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const r=this.layout.get("text-writing-mode");if(r){const t=[];for(const e of r)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t;}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||Dn(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new qf(t)}queryRadius(){return 0}queryIntersectsFeature(){return !1}_setPaintOverrides(){for(const t of Gf.paint.overridableProperties){if(!Xf.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new Zf(e),n=new Pn(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new Fn("source",n):new Ln("composite",n,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new Ls(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&Xf.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=Gf.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof be)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Me&&Se(e.value)===ae?s(e.value.sections):e instanceof Ce?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}getProgramConfiguration(t){return new lo(this,t)}}var Kf={paint:new Ns({"background-color":new Us(Nt.paint_background["background-color"]),"background-pattern":new Os(Nt.paint_background["background-pattern"]),"background-opacity":new Us(Nt.paint_background["background-opacity"])})},Hf={paint:new Ns({"raster-opacity":new Us(Nt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Us(Nt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Us(Nt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Us(Nt.paint_raster["raster-brightness-max"]),"raster-saturation":new Us(Nt.paint_raster["raster-saturation"]),"raster-contrast":new Us(Nt.paint_raster["raster-contrast"]),"raster-resampling":new Us(Nt.paint_raster["raster-resampling"]),"raster-fade-duration":new Us(Nt.paint_raster["raster-fade-duration"])})};class Yf extends go{constructor(t){super(t,{}),this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);}}var Wf={paint:new Ns({"sky-type":new Us(Nt.paint_sky["sky-type"]),"sky-atmosphere-sun":new Us(Nt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Us(Nt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Us(Nt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Us(Nt.paint_sky["sky-gradient-radius"]),"sky-gradient":new qs(Nt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Us(Nt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Us(Nt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Us(Nt.paint_sky["sky-opacity"])})};function Jf(t,e,r){const n=[0,0,1],i=Gl([]);return Xl(i,i,r?-l(t)+Math.PI:l(t)),Zl(i,i,-l(e)),Ll(n,n,i),Pl(n,n)}const Qf={circle:class extends go{constructor(t){super(t,cl);}createBucket(t){return new Zo(t)}queryRadius(t){const e=t;return sl("circle-radius",this,e)+sl("circle-stroke-width",this,e)+al(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,r,n,i,s,a,o){const l=ll(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r);return Jl(t,n,s,a,o,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,u)}getProgramIds(){return ["circle"]}getProgramConfiguration(t){return new lo(this,t)}},heatmap:class extends go{createBucket(t){return new nu(t)}constructor(t){super(t,uu),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=cu({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(t){return sl("heatmap-radius",this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l){const u=this.paint.get("heatmap-radius").evaluate(e,r);return Jl(t,n,a,o,l,!0,!0,new i(0,0),u)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return ["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new lo(this,t)}},hillshade:class extends go{constructor(t){super(t,hu);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return ["hillshade","hillshadePrepare"]}},fill:class extends go{constructor(t){super(t,Ju);}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),r=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&r.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),r}getProgramConfiguration(t){return new lo(this,t)}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new Yu(t)}queryRadius(){return al(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,r,n,i,s){return !t.queryGeometry.isAboveHorizon&&Ho(ol(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),n)}isTileClipped(){return !0}},"fill-extrusion":class extends go{constructor(t){super(t,Sc);}createBucket(t){return new xc(t)}queryRadius(){return al(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}getProgramIds(){return [this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new lo(this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l,u){const c=ll(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),h=this.paint.get("fill-extrusion-height").evaluate(e,r),p=this.paint.get("fill-extrusion-base").evaluate(e,r),f=[0,0],d=l&&a.elevation,y=a.elevation?a.elevation.exaggeration():1,m=t.tile.getBucket(this);if(d&&m instanceof xc){const t=m.centroidVertexArray,e=u+1;if(e<t.length){const r=t.get(e);f[0]=r.a_centroid_pos0,f[1]=r.a_centroid_pos1;}}if(0===f[0]&&1===f[1])return !1;"globe"===a.projection.name&&(n=Ac([n],[new i(0,0),new i(_o,_o)],t.tileID.canonical).map((t=>t.polygon)).flat());const g=function(t,e,r,n,s,a,o,l,u,c,h){return "globe"===t.projection.name?function(t,e,r,n,i,s,a,o,l,u,c){const h=[],p=[],f=t.projection.upVectorScale(c,t.center.lat,t.worldSize).metersToTile,d=[0,0,0,1],y=[0,0,0,1],m=(t,e,r,n)=>{t[0]=e,t[1]=r,t[2]=n,t[3]=1;},g=wc();r>0&&(r+=g),n+=g;for(const g of e){const e=[],x=[];for(const h of g){const p=h.x+i.x,g=h.y+i.y,v=t.projection.projectTilePoint(p,g,c),b=t.projection.upVector(c,h.x,h.y);let _=r,w=n;if(a){const t=Pc(p,g,r,n,a,o,l,u);_+=t.base,w+=t.top;}0!==r?m(d,v.x+b[0]*f*_,v.y+b[1]*f*_,v.z+b[2]*f*_):m(d,v.x,v.y,v.z),m(y,v.x+b[0]*f*w,v.y+b[1]*f*w,v.z+b[2]*f*w),Fl(d,d,s),Fl(y,y,s),e.push(Cc(d)),x.push(Cc(y));}h.push(e),p.push(x);}return [h,p]}(t,e,r,n,s,a,o,l,u,c,h):o?function(t,e,r,n,i,s,a,o,l){const u=[],c=[],h=[0,0,0,1];for(const p of t){const t=[],f=[];for(const u of p){const c=u.x+n.x,p=u.y+n.y,d=Pc(c,p,e,r,s,a,o,l);h[0]=c,h[1]=p,h[2]=d.base,h[3]=1,ql(h,h,i),h[3]=Math.max(h[3],1e-5);const y=Cc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);h[0]=c,h[1]=p,h[2]=d.top,h[3]=1,ql(h,h,i),h[3]=Math.max(h[3],1e-5);const m=Cc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);t.push(y),f.push(m);}u.push(t),c.push(f);}return [u,c]}(e,r,n,s,a,o,l,u,c):function(t,e,r,n,s){const a=[],o=[],l=s[8]*e,u=s[9]*e,c=s[10]*e,h=s[11]*e,p=s[8]*r,f=s[9]*r,d=s[10]*r,y=s[11]*r;for(const e of t){const t=[],r=[];for(const a of e){const e=a.x+n.x,o=a.y+n.y,m=s[0]*e+s[4]*o+s[12],g=s[1]*e+s[5]*o+s[13],x=s[2]*e+s[6]*o+s[14],v=s[3]*e+s[7]*o+s[15],b=m+l,_=g+u,w=x+c,A=Math.max(v+h,1e-5),S=m+p,k=g+f,I=x+d,M=Math.max(v+y,1e-5),z=new i(b/A,_/A);z.z=w/A,t.push(z);const T=new i(S/M,k/M);T.z=I/M,r.push(T);}a.push(t),o.push(r);}return [a,o]}(e,r,n,s,a)}(a,n,p,h,c,o,d?l:null,f,y,a.center.lat,t.tileID.canonical),x=t.queryGeometry;return function(t,e,r){let n=1/0;Ho(r,e)&&(n=Ec(r,e[0]));for(let i=0;i<e.length;i++){const s=e[i],a=t[i];for(let t=0;t<s.length-1;t++){const e=s[t],i=[e,s[t+1],a[t+1],a[t],e];Xo(r,i)&&(n=Math.min(n,Ec(r,i)));}}return n!==1/0&&n}(g[0],g[1],x.isPointQuery()?x.screenBounds:x.screenGeometry)}},line:class extends go{constructor(t){super(t,Oc),this.gradientVersion=0;}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=t._styleExpression&&t._styleExpression.expression instanceof mr,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=qc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new jc(t)}getProgramIds(){return [this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getProgramConfiguration(t){return new lo(this,t)}queryRadius(t){const e=t,r=Nc(sl("line-width",this,e),sl("line-gap-width",this,e)),n=sl("line-offset",this,e);return r/2+Math.abs(n)+al(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,r,n,s,a){if(t.queryGeometry.isAboveHorizon)return !1;const o=ol(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),l=t.pixelToTileUnitsFactor/2*Nc(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),u=this.paint.get("line-offset").evaluate(e,r);return u&&(n=function(t,e){const r=[],n=new i(0,0);for(let i=0;i<t.length;i++){const s=t[i],a=[];for(let t=0;t<s.length;t++){const r=s[t-1],i=s[t],o=s[t+1],l=0===t?n:i.sub(r)._unit()._perp(),u=t===s.length-1?n:o.sub(i)._unit()._perp(),c=l._add(u)._unit();c._mult(1/(c.x*u.x+c.y*u.y)),a.push(c._mult(e)._add(i));}r.push(a);}return r}(n,u*t.pixelToTileUnitsFactor)),function(t,e,r){for(let n=0;n<e.length;n++){const i=e[n];if(t.length>=3)for(let e=0;e<i.length;e++)if(rl(t,i[e]))return !0;if(Yo(t,i,r))return !0}return !1}(o,n,l)}isTileClipped(){return !0}},symbol:Xf,background:class extends go{constructor(t){super(t,Kf);}getProgramIds(){return [this.paint.get("background-pattern")?"backgroundPattern":"background"]}},raster:class extends go{constructor(t){super(t,Hf);}getProgramIds(){return ["raster"]}},sky:class extends go{constructor(t){super(t,Wf),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"sky-gradient"===t?this._updateColorRamp():"sky-atmosphere-sun"!==t&&"sky-atmosphere-halo-color"!==t&&"sky-atmosphere-color"!==t&&"sky-atmosphere-sun-intensity"!==t||(this._skyboxInvalidated=!0);}_updateColorRamp(){this.colorRamp=cu({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null);}needsSkyboxCapture(t){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return !0;if(!this.paint.get("sky-atmosphere-sun")){const e=t.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}return !1}getCenter(t,e){if("atmosphere"===this.paint.get("sky-type")){const r=this.paint.get("sky-atmosphere-sun"),n=!r,i=t.style.light,s=i.properties.get("position");return n&&"viewport"===i.properties.get("anchor")&&E("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),n?Jf(s.azimuthal,90-s.polar,e):Jf(r[0],90-r[1],e)}const r=this.paint.get("sky-gradient-center");return Jf(r[0],90-r[1],e)}is3D(){return !1}isSky(){return !0}markSkyboxValid(t){this._skyboxInvalidated=!1,this._lightPosition=t.style.light.properties.get("position");}hasOffscreenPass(){return !0}getProgramIds(){const t=this.paint.get("sky-type");return "atmosphere"===t?["skyboxCapture","skybox"]:"gradient"===t?["skyboxGradient"]:null}}};class td{constructor(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);}update(t,r,n){const{width:i,height:s}=t,{context:a}=this,{gl:o}=a,{HTMLImageElement:l,HTMLCanvasElement:u,HTMLVideoElement:c,ImageData:h,ImageBitmap:p}=e;if(o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!r||!1!==r.premultiply)),n||this.size&&this.size[0]===i&&this.size[1]===s){const{x:e,y:r}=n||{x:0,y:0};t instanceof l||t instanceof u||t instanceof c||t instanceof h||p&&t instanceof p?o.texSubImage2D(o.TEXTURE_2D,0,e,r,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,e,r,i,s,o.RGBA,o.UNSIGNED_BYTE,t.data);}else this.size=[i,s],t instanceof l||t instanceof u||t instanceof c||t instanceof h||p&&t instanceof p?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,i,s,0,this.format,o.UNSIGNED_BYTE,t.data);this.useMipmap=Boolean(r&&r.useMipmap&&this.isSizePowerOfTwo()),this.useMipmap&&o.generateMipmap(o.TEXTURE_2D);}bind(t,e){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,this.useMipmap?t===n.NEAREST?n.NEAREST_MIPMAP_NEAREST:n.LINEAR_MIPMAP_NEAREST:t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null;}}class ed{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new ou({width:t,height:e}),this.positions={},this.uploaded=!1;}getDash(t,e){const r=this.getKey(t,e);return this.positions[r]}trim(){const t=this.width,e=this.height=A(this.nextRow);this.image.resize({width:t,height:e});}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,r){const n=[];let i=t.length%2==1?-t[t.length-1]*r:0,s=t[0]*r,a=!0;n.push({left:i,right:s,isDash:a,zeroLength:0===t[0]});let o=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];i=o*r,o+=l,s=o*r,n.push({left:i,right:s,isDash:a,zeroLength:0===l});}return n}addRoundDash(t,e,r){const n=e/2;for(let e=-r;e<=r;e++){const i=this.width*(this.nextRow+r+e);let s=0,a=t[s];for(let o=0;o<this.width;o++){o/a.right>1&&(a=t[++s]);const l=Math.abs(o-a.left),u=Math.abs(o-a.right),c=Math.min(l,u);let h;const p=e/r*(n+1);if(a.isDash){const t=n-Math.abs(p);h=Math.sqrt(c*c+t*t);}else h=n-Math.sqrt(c*c+p*p);this.image.data[i+o]=Math.max(0,Math.min(255,h+128));}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const r=t[e],n=t[e+1];r.zeroLength?t.splice(e,1):n&&n.isDash===r.isDash&&(n.left=r.left,t.splice(e,1));}const r=t[0],n=t[t.length-1];r.isDash===n.isDash&&(r.left=n.left-this.width,n.right=r.right+this.width);const i=this.width*this.nextRow;let s=0,a=t[s];for(let r=0;r<this.width;r++){r/a.right>1&&(a=t[++s]);const n=Math.abs(r-a.left),o=Math.abs(r-a.right),l=Math.min(n,o);this.image.data[i+r]=Math.max(0,Math.min(255,(a.isDash?l:-l)+e+128));}}addDash(t,e){const r=this.getKey(t,e);if(this.positions[r])return this.positions[r];const n="round"===e,i=n?7:0,s=2*i+1;if(this.nextRow+s>this.height)return E("LineAtlas out of space"),null;0===t.length&&t.push(1);let a=0;for(let e=0;e<t.length;e++)t[e]<0&&(E("Negative value is found in line dasharray, replacing values with 0"),t[e]=0),a+=t[e];if(0!==a){const r=this.width/a,s=this.getDashRanges(t,this.width,r);n?this.addRoundDash(s,r,i):this.addRegularDash(s,"square"===e?.5*r:0);}const o=this.nextRow+i;this.nextRow+=s;const l={tl:[o,i],br:[a,0]};return this.positions[r]=l,l}}Ei(ed,"LineAtlas");class rd{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){this._channel=void 0,this._callback=()=>{};}}class nd{constructor(){this.tasks={},this.taskQueue=[],k(["process"],this),this.invoker=new rd(this.process),this.nextId=0;}add(t,e){const r=this.nextId++,n=function({type:t,isSymbolTile:e,zoom:r}){return r=r||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-r:"maybePrepare"===t&&e?400-r:500:200-r:100-r}(e);if(0===n){D();try{t();}finally{}return {cancel:()=>{}}}return this.tasks[r]={fn:t,metadata:e,priority:n,id:r},this.taskQueue.push(r),this.invoker.trigger(),{cancel:()=>{delete this.tasks[r];}}}process(){D();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn();}finally{}}pick(){let t=null,e=1/0;for(let r=0;r<this.taskQueue.length;r++){const n=this.tasks[this.taskQueue[r]];n.priority<e&&(e=n.priority,t=r);}if(null===t)return null;const r=this.taskQueue[t];return this.taskQueue.splice(t,1),r}remove(){this.invoker.remove();}}class id{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}const sd=["tile","layer","source","sourceLayer","state"];class ad{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,this._z=e,this._x=r,this._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={type:"Feature",geometry:this.geometry,properties:this.properties};void 0!==this.id&&(t.id=this.id);for(const e of sd)void 0!==this[e]&&(t[e]=this[e]);return t}}const od=32,ld=33,ud=new Uint16Array(8184);for(let t=0;t<2046;t++){let e=t+2,r=0,n=0,i=0,s=0,a=0,o=0;for(1&e?i=s=a=od:r=n=o=od;(e>>=1)>1;){const t=r+i>>1,l=n+s>>1;1&e?(i=r,s=n,r=a,n=o):(r=i,n=s,i=a,s=o),a=t,o=l;}const l=4*t;ud[l+0]=r,ud[l+1]=n,ud[l+2]=i,ud[l+3]=s;}const cd=new Uint16Array(2178),hd=new Uint8Array(1089),pd=new Uint16Array(1089);function fd(t){return 0===t?-.03125:32===t?.03125:0}var dd=Hs([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const yd={type:2,extent:_o,loadGeometry:()=>[[new i(0,0),new i(8193,0),new i(8193,8193),new i(0,8193),new i(0,0)]]};class md{constructor(t,e,r,n,i){this.tileID=t,this.uid=_(),this.uses=0,this.tileSize=e,this.tileZoom=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=i,this.expiredRequestCount=0,this.state="loading",n&&n.transform&&(this.projection=n.transform.projection);}registerFadeDuration(t){const e=t+this.timeAdded;e<X.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);}wasRequested(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state}get tileTransform(){return this._tileTransform||(this._tileTransform=ff(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(t,e,r){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=function(t,e){const r={};if(!e)return r;for(const n of t){const t=n.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){n.layers=t,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)r[e.id]=n;}}return r}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof qf){if(this.hasSymbolBuckets=!0,!r)break;e.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof qf&&e.hasRTLText){this.hasRTLText=!0,Ts.isLoading()||Ts.isLoaded()||"deferred"!==Ms()||zs();break}}this.queryPadding=0;for(const t in this.buckets){const r=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(r));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas);}else this.collisionBoxArray=new Ia;}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._tileDebugIndexBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=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";}}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const r=this.buckets[e];r.uploadPending()&&r.upload(t);}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new td(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new td(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new td(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0);}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);}queryRenderedFeatures(t,e,r,n,i,s,a,o){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:n,pixelPosMatrix:a,transform:s,params:i,tileTransform:this.tileTransform},t,e,r):{}}querySourceFeatures(t,e){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),i=e?e.sourceLayer:"",s=n._geojsonTileLayer||n[i];if(!s)return;const a=Yn(e&&e.filter),{z:o,x:l,y:u}=this.tileID.canonical,c={z:o,x:l,y:u};for(let e=0;e<s.length;e++){const n=s.feature(e);if(a.needGeometry){const t=qo(n,!0);if(!a.filter(new Bs(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new Bs(this.tileID.overscaledZ),n))continue;const h=r.getId(n,i),p=new ad(n,o,l,u,h);p.tile=c,t.push(p);}}hasData(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return !!this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=V(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let r=!1;if(this.expirationTime>t)r=!1;else if(e)if(this.expirationTime<e)r=!0;else {const n=this.expirationTime-e;n?this.expirationTime=t+Math.max(n,3e4):r=!0;}else r=!0;r?(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)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length||!e)return;const r=this.latestFeatureIndex.loadVTLayers(),n=e.style.listImages();for(const i in this.buckets){if(!e.style.hasLayer(i))continue;const s=this.buckets[i],a=s.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],l=t[a];if(!o||!l||0===Object.keys(l).length)continue;if(s.update(l,o,n,this.imageAtlas&&this.imageAtlas.patternPositions||{}),s instanceof jc||s instanceof Yu){const t=e.style._getSourceCache(s.layers[0].source);e._terrain&&e._terrain.enabled&&t&&s.programConfigurations.needsUpload&&e._terrain._clearRenderCacheForTile(t.id,this.tileID);}const u=e&&e.style&&e.style.getLayer(i);u&&(this.queryPadding=Math.max(this.queryPadding,u.queryRadius(s)));}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<X.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0;}setHoldDuration(t){this.symbolFadeHoldUntil=X.now()+t;}setTexture(t,e){const r=e.context,n=r.gl;this.texture=e.getTileTexture(t.width),this.texture?this.texture.update(t,{useMipmap:!0}):(this.texture=new td(r,t,n.RGBA,{useMipmap:!0}),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),r.extTextureFilterAnisotropic&&n.texParameterf(n.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax));}setDependencies(t,e){const r={};for(const t of e)r[t]=!0;this.dependencies[t]=r;}hasDependency(t,e){for(const r of t){const t=this.dependencies[r];if(t)for(const r of e)if(t[r])return !0}return !1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(t,e){if(!e||"mercator"===e.name||this._tileDebugBuffer)return;const r=Oo(yd,this.tileID.canonical,this.tileTransform)[0],n=new Ws,i=new _a;for(let t=0;t<r.length;t++){const{x:e,y:s}=r[t];n.emplaceBack(e,s),i.emplaceBack(t);}i.emplaceBack(0),this._tileDebugIndexBuffer=t.createIndexBuffer(i),this._tileDebugBuffer=t.createVertexBuffer(n,Rp.members),this._tileDebugSegments=bo.simpleSegment(0,0,n.length,i.length);}_makeTileBoundsBuffers(t,e){if(this._tileBoundsBuffer||!e||"mercator"===e.name)return;const r=Oo(yd,this.tileID.canonical,this.tileTransform)[0];let n,i;if(this.isRaster){const t=function(t,e){const r=ff(t,e),n=Math.pow(2,t.z);for(let i=0;i<ld;i++)for(let s=0;s<ld;s++){const a=Bo((t.x+(s+fd(s))/od)/n),o=Eo((t.y+(i+fd(i))/od)/n),l=e.project(a,o),u=i*ld+s;cd[2*u+0]=Math.round((l.x*r.scale-r.x)*_o),cd[2*u+1]=Math.round((l.y*r.scale-r.y)*_o);}hd.fill(0),pd.fill(0);for(let t=2045;t>=0;t--){const e=4*t,r=ud[e+0],n=ud[e+1],i=ud[e+2],s=ud[e+3],a=r+i>>1,o=n+s>>1,l=a+o-n,u=o+r-a,c=n*ld+r,h=s*ld+i,p=o*ld+a,f=Math.hypot((cd[2*c+0]+cd[2*h+0])/2-cd[2*p+0],(cd[2*c+1]+cd[2*h+1])/2-cd[2*p+1])>=16;if(hd[p]=hd[p]||(f?1:0),t<1022){const t=(n+u>>1)*ld+(r+l>>1),e=(s+u>>1)*ld+(i+l>>1);hd[p]=hd[p]||hd[t]||hd[e];}}const i=new Qs,s=new fa;let a=0;function o(t,e){const r=e*ld+t;return 0===pd[r]&&(i.emplaceBack(cd[2*r+0],cd[2*r+1],t*_o/od,e*_o/od),pd[r]=++a),pd[r]-1}function l(t,e,r,n,i,a){const u=t+r>>1,c=e+n>>1;if(Math.abs(t-i)+Math.abs(e-a)>1&&hd[c*ld+u])l(i,a,t,e,u,c),l(r,n,i,a,u,c);else {const l=o(t,e),u=o(r,n),c=o(i,a);s.emplaceBack(l,u,c);}}return l(0,0,od,od,od,0),l(od,od,0,0,0,od),{vertices:i,indices:s}}(this.tileID.canonical,e);n=t.vertices,i=t.indices;}else {n=new Qs,i=new fa;for(const{x:t,y:e}of r)n.emplaceBack(t,e,0,0);const t=du(n.int16,void 0,4);for(let e=0;e<t.length;e+=3)i.emplaceBack(t[e],t[e+1],t[e+2]);}this._tileBoundsBuffer=t.createVertexBuffer(n,dd.members),this._tileBoundsIndexBuffer=t.createIndexBuffer(i),this._tileBoundsSegments=bo.simpleSegment(0,0,n.length,i.length);}_makeGlobeTileDebugBuffers(t,e){if(this._globeTileDebugBorderBuffer||this._globeTileDebugTextBuffer||!e||"globe"!==e.name)return;const r=this.tileID.canonical,n=nf(Kp(r));this._makeGlobeTileDebugBorderBuffer(t,r,n),this._makeGlobeTileDebugTextBuffer(t,r,n);}_makeGlobeTileDebugBorderBuffer(t,e,r){const n=new Ws,i=new _a,s=new Js,a=(t,a,o,l,u)=>{const c=(o-t)/(u-1),h=(l-a)/(u-1),p=n.length;for(let o=0;o<u;o++){const l=t+o*c,u=a+o*h;n.emplaceBack(l,u);const f=ef(l,u,e),d=Fl(f,f,r);s.emplaceBack(d[0],d[1],d[2]),i.emplaceBack(p+o);}},o=_o;a(0,0,o,0,16),a(o,0,o,o,16),a(o,o,0,o,16),a(0,o,0,0,16),this._tileDebugIndexBuffer=t.createIndexBuffer(i),this._tileDebugBuffer=t.createVertexBuffer(n,Rp.members),this._globeTileDebugBorderBuffer=t.createVertexBuffer(s,Lp.members),this._tileDebugSegments=bo.simpleSegment(0,0,n.length,i.length);}_makeGlobeTileDebugTextBuffer(t,e,r){const n=new Ws,i=new fa,s=new Js,a=25;i.reserve(32),n.reserve(a),s.reserve(a);const o=(t,e)=>a*t+e;for(let t=0;t<a;t++){const i=2048*t;for(let t=0;t<a;t++){const a=2048*t;n.emplaceBack(a,i);const o=ef(a,i,e),l=Fl(o,o,r);s.emplaceBack(l[0],l[1],l[2]);}}for(let t=0;t<4;t++)for(let e=0;e<4;e++){const r=o(t,e),n=o(t,e+1),s=o(t+1,e),a=o(t+1,e+1);i.emplaceBack(r,n,s),i.emplaceBack(s,n,a);}this._tileDebugTextIndexBuffer=t.createIndexBuffer(i),this._tileDebugTextBuffer=t.createVertexBuffer(n,Rp.members),this._globeTileDebugTextBuffer=t.createVertexBuffer(s,Lp.members),this._tileDebugTextSegments=bo.simpleSegment(0,0,a,32);}}class gd{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(t,e,r){const n=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},v(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null);}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null);}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e];}removeFeatureState(t,e,r){if(null===this.deletedStates[t])return;const n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},r&&void 0!==e)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][r]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][n])for(r in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][r]=null;else this.deletedStates[t][n]=null;else this.deletedStates[t]=null;}getState(t,e){const r=String(e),n=v({},(this.state[t]||{})[r],(this.stateChanges[t]||{})[r]);if(null===this.deletedStates[t])return {};if(this.deletedStates[t]){const r=this.deletedStates[t][e];if(null===r)return {};for(const t in r)delete n[t];}return n}initializeTileState(t,e){t.setFeatureState(this.state,e);}coalesceChanges(t,e){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),v(this.state[t][r],this.stateChanges[t][r]),e[r]=this.state[t][r];r[t]=e;}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const r in this.state[t])e[r]={},this.state[t][r]={};else for(const r in this.deletedStates[t]){if(null===this.deletedStates[t][r])this.state[t][r]={};else for(const e of Object.keys(this.deletedStates[t][r]))delete this.state[t][r][e];e[r]=this.state[t][r];}r[t]=r[t]||{},v(r[t],e);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const n in t)t[n].setFeatureState(r,e);}}class xd{constructor(t){this.size=t,this.minimums=[],this.maximums=[],this.leaves=[];}getElevation(t,e){const r=this.toIdx(t,e);return {min:this.minimums[r],max:this.maximums[r]}}isLeaf(t,e){return this.leaves[this.toIdx(t,e)]}toIdx(t,e){return e*this.size+t}}function vd(t,e,r,n){let i=0,s=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(n[a])<1e-15){if(r[a]<t[a]||r[a]>e[a])return null}else {const o=1/n[a];let l=(t[a]-r[a])*o,u=(e[a]-r[a])*o;if(l>u){const t=l;l=u,u=t;}if(l>i&&(i=l),u<s&&(s=u),i>s)return null}return i}function bd(t,e,r,n,i,s,a,o,l,u,c){const h=n-t,p=i-e,f=s-r,d=a-t,y=o-e,m=l-r,g=c[1]*m-c[2]*y,x=c[2]*d-c[0]*m,v=c[0]*y-c[1]*d,b=h*g+p*x+f*v;if(Math.abs(b)<1e-15)return null;const _=1/b,w=u[0]-t,A=u[1]-e,S=u[2]-r,k=(w*g+A*x+S*v)*_;if(k<0||k>1)return null;const I=A*f-S*p,M=S*h-w*f,z=w*p-A*h,T=(c[0]*I+c[1]*M+c[2]*z)*_;return T<0||k+T>1?null:(d*I+y*M+m*z)*_}function _d(t,e,r){return (t-e)/(r-e)}function wd(t,e,r,n,i,s,a,o,l){const u=1<<r,c=s-n,h=a-i,p=(t+1)/u*c+n,f=(e+0)/u*h+i,d=(e+1)/u*h+i;o[0]=(t+0)/u*c+n,o[1]=f,l[0]=p,l[1]=d;}class Ad{constructor(t){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=t,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const e=function(t){const e=Math.ceil(Math.log2(t.dim/8)),r=[];let n=Math.ceil(Math.pow(2,e));const i=1/n,s=(t,e,r,n,i)=>{const s=n?1:0,a=(t+1)*r-s,o=e*r,l=(e+1)*r-s;i[0]=t*r,i[1]=o,i[2]=a,i[3]=l;};let a=new xd(n);const o=[];for(let e=0;e<n*n;e++){s(e%n,Math.floor(e/n),i,!1,o);const r=kd(o[0],o[1],t),l=kd(o[2],o[1],t),u=kd(o[2],o[3],t),c=kd(o[0],o[3],t);a.minimums.push(Math.min(r,l,u,c)),a.maximums.push(Math.max(r,l,u,c)),a.leaves.push(1);}for(r.push(a),n/=2;n>=1;n/=2){const t=r[r.length-1];a=new xd(n);for(let e=0;e<n*n;e++){s(e%n,Math.floor(e/n),2,!0,o);const r=t.getElevation(o[0],o[1]),i=t.getElevation(o[2],o[1]),l=t.getElevation(o[2],o[3]),u=t.getElevation(o[0],o[3]),c=t.isLeaf(o[0],o[1]),h=t.isLeaf(o[2],o[1]),p=t.isLeaf(o[2],o[3]),f=t.isLeaf(o[0],o[3]),d=Math.min(r.min,i.min,l.min,u.min),y=Math.max(r.max,i.max,l.max,u.max),m=c&&h&&p&&f;a.maximums.push(y),a.minimums.push(d),a.leaves.push(y-d<=5&&m?1:0);}r.push(a);}return r}(this.dem),r=e.length-1,n=e[r];this._addNode(n.minimums[0],n.maximums[0],n.leaves[0]),this._construct(e,0,0,r,0);}raycastRoot(t,e,r,n,i,s,a=1){return vd([t,e,-100],[r,n,this.maximums[0]*a],i,s)}raycast(t,e,r,n,i,s,a=1){if(!this.nodeCount)return null;const o=this.raycastRoot(t,e,r,n,i,s,a);if(null==o)return null;const l=[],u=[],c=[],h=[],p=[{idx:0,t:o,nodex:0,nodey:0,depth:0}];for(;p.length>0;){const{idx:o,t:f,nodex:d,nodey:y,depth:m}=p.pop();if(this.leaves[o]){wd(d,y,m,t,e,r,n,c,h);const o=1<<m,l=(d+0)/o,u=(d+1)/o,p=(y+0)/o,g=(y+1)/o,x=kd(l,p,this.dem)*a,v=kd(u,p,this.dem)*a,b=kd(u,g,this.dem)*a,_=kd(l,g,this.dem)*a,w=bd(c[0],c[1],x,h[0],c[1],v,h[0],h[1],b,i,s),A=bd(h[0],h[1],b,c[0],h[1],_,c[0],c[1],x,i,s),S=Math.min(null!==w?w:Number.MAX_VALUE,null!==A?A:Number.MAX_VALUE);if(S!==Number.MAX_VALUE)return S;{const t=Cl([],i,s,f);if(Sd(x,v,_,b,_d(t[0],c[0],h[0]),_d(t[1],c[1],h[1]))>=t[2])return f}continue}let g=0;for(let p=0;p<this._siblingOffset.length;p++){wd((d<<1)+this._siblingOffset[p][0],(y<<1)+this._siblingOffset[p][1],m+1,t,e,r,n,c,h),c[2]=-100,h[2]=this.maximums[this.childOffsets[o]+p]*a;const f=vd(c,h,i,s);if(null!=f){const t=f;l[p]=t;let e=!1;for(let r=0;r<g&&!e;r++)t>=l[u[r]]&&(u.splice(r,0,p),e=!0);e||(u[g]=p),g++;}}for(let t=0;t<g;t++){const e=u[t];p.push({idx:this.childOffsets[o]+e,t:l[e],nodex:(d<<1)+this._siblingOffset[e][0],nodey:(y<<1)+this._siblingOffset[e][1],depth:m+1});}}return null}_addNode(t,e,r){return this.minimums.push(t),this.maximums.push(e),this.leaves.push(r),this.childOffsets.push(0),this.nodeCount++}_construct(t,e,r,n,i){if(1===t[n].isLeaf(e,r))return;this.childOffsets[i]||(this.childOffsets[i]=this.nodeCount);const s=n-1,a=t[s];let o=0,l=0;for(let t=0;t<this._siblingOffset.length;t++){const n=2*e+this._siblingOffset[t][0],i=2*r+this._siblingOffset[t][1],s=a.getElevation(n,i),u=a.isLeaf(n,i),c=this._addNode(s.min,s.max,u);u&&(o|=1<<t),l||(l=c);}for(let n=0;n<this._siblingOffset.length;n++)o&1<<n||this._construct(t,2*e+this._siblingOffset[n][0],2*r+this._siblingOffset[n][1],s,l+n);}}function Sd(t,e,r,n,i,s){return gr(gr(t,r,s),gr(e,n,s),i)}function kd(t,e,r){const n=r.dim,i=d(t*n-.5,0,n-1),s=d(e*n-.5,0,n-1),a=Math.floor(i),o=Math.floor(s),l=Math.min(a+1,n-1),u=Math.min(o+1,n-1);return Sd(r.get(a,o),r.get(l,o),r.get(a,u),r.get(l,u),i-a,s-o)}const Id={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};class Md{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(t,e,r,n=!1,i=!1){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return E(`"${r}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const s=this.dim=e.height-2,a=new Uint32Array(e.data.buffer);if(this.pixels=new Uint8Array(e.data.buffer),this.encoding=r||"mapbox",this.borderReady=n,!n){for(let t=0;t<s;t++)a[this._idx(-1,t)]=a[this._idx(0,t)],a[this._idx(s,t)]=a[this._idx(s-1,t)],a[this._idx(t,-1)]=a[this._idx(t,0)],a[this._idx(t,s)]=a[this._idx(t,s-1)];a[this._idx(-1,-1)]=a[this._idx(0,0)],a[this._idx(s,-1)]=a[this._idx(s-1,0)],a[this._idx(-1,s)]=a[this._idx(0,s-1)],a[this._idx(s,s)]=a[this._idx(s-1,s-1)],i&&this._buildQuadTree();}}_buildQuadTree(){this._tree=new Ad(this);}get(t,e,r=!1){r&&(t=d(t,-1,this.dim),e=d(e,-1,this.dim));const n=4*this._idx(t,e);return ("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(this.pixels[n],this.pixels[n+1],this.pixels[n+2])}static getUnpackVector(t){return Id[t]}get unpackVector(){return Id[this.encoding]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}_unpackMapbox(t,e,r){return (256*t*256+256*e+r)/10-1e4}_unpackTerrarium(t,e,r){return 256*t+e+r/256-32768}static pack(t,e){const r=[0,0,0,0],n=Md.getUnpackVector(e);let i=Math.floor((t+n[3])/n[2]);return r[2]=i%256,i=Math.floor(i/256),r[1]=i%256,i=Math.floor(i/256),r[0]=i,r}getPixels(){return new lu({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,s=r*this.dim,a=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:s=a-1;break;case 1:a=s+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=s;e<a;e++)for(let r=n;r<i;r++){const n=4*this._idx(r,e),i=4*this._idx(r+o,e+l);this.pixels[n+0]=t.pixels[i+0],this.pixels[n+1]=t.pixels[i+1],this.pixels[n+2]=t.pixels[i+2],this.pixels[n+3]=t.pixels[i+3];}}onDeserialize(){this._tree&&(this._tree.dem=this);}}Ei(Md,"DEMData"),Ei(Ad,"DemMinMaxQuadTree",{omit:["dem"]});class zd{constructor(t,e){this.max=t,this.onRemove=e,this.reset();}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,r){const n=t.wrapped().key;void 0===this.data[n]&&(this.data[n]=[]);const i={value:e,timeout:void 0};if(void 0!==r&&(i.timeout=setTimeout((()=>{this.remove(t,i);}),r)),this.data[n].push(i),this.order.push(n),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}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 e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const r=t.wrapped().key,n=void 0===e?0:this.data[r].indexOf(e),i=this.data[r][n];return this.data[r].splice(n,1),i.timeout&&clearTimeout(i.timeout),0===this.data[r].length&&delete this.data[r],this.onRemove(i.value),this.order.splice(this.order.indexOf(r),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}filter(t){const e=[];for(const r in this.data)for(const n of this.data[r])t(n.value)||e.push(n);for(const t of e)this.remove(t.value.tileID,t);}}class Td{constructor(t,e,r){this.func=t,this.mask=e,this.range=r;}}Td.ReadOnly=!1,Td.ReadWrite=!0,Td.disabled=new Td(519,Td.ReadOnly,[0,1]);const Bd=7680;class Ed{constructor(t,e,r,n,i,s){this.test=t,this.ref=e,this.mask=r,this.fail=n,this.depthFail=i,this.pass=s;}}Ed.disabled=new Ed({func:519,mask:0},0,0,Bd,Bd,Bd);class Cd{constructor(t,e,r){this.blendFunction=t,this.blendColor=e,this.mask=r;}}Cd.Replace=[1,0],Cd.disabled=new Cd(Cd.Replace,ge.transparent,[!1,!1,!1,!1]),Cd.unblended=new Cd(Cd.Replace,ge.transparent,[!0,!0,!0,!0]),Cd.alphaBlended=new Cd([1,771],ge.transparent,[!0,!0,!0,!0]);const Pd=1029,Dd=2305;class Vd{constructor(t,e,r){this.enable=t,this.mode=e,this.frontFace=r;}}Vd.disabled=new Vd(!1,Pd,Dd),Vd.backCCW=new Vd(!0,Pd,Dd),Vd.backCW=new Vd(!0,Pd,2304),Vd.frontCW=new Vd(!0,1028,2304),Vd.frontCCW=new Vd(!0,1028,Dd);class Fd extends qt{constructor(t,e,r){super(),this.id=t,this._onlySymbols=r,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform));})),e.on("error",(()=>{this._sourceErrored=!0;})),this._source=e,this._tiles={},this._cache=new zd(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._loadedParentTiles={},this._coveredTiles={},this._state=new gd,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType;}onAdd(t){this.map=t,this._minTileCacheSize=void 0===this._minTileCacheSize&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&t?t._maxTileCacheSize:this._maxTileCacheSize;}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)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,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_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){if(this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._source.prepareTile)for(const e in this._tiles){const r=this._tiles[e];this._source.prepareTile(r)&&this.map.painter.terrain&&this.map.painter.terrain._clearRenderCacheForTile(this.id,r.tileID),r.upload(t),r.prepare(this.map.style.imageManager);}else for(const e in this._tiles){const r=this._tiles[e];r.upload(t),r.prepare(this.map.style.imageManager);}}getIds(){return x(this._tiles).map((t=>t.tileID)).sort(Ld).map((t=>t.key))}getRenderableIds(t){const e=[];for(const r in this._tiles)this._isIdRenderable(+r,t)&&e.push(this._tiles[r]);return t?e.sort(((t,e)=>{const r=t.tileID,n=e.tileID,s=new i(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),a=new i(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||a.y-s.y||a.x-s.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(Ld).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading");}}_reloadTile(t,e){const r=this._tiles[t];r&&("loading"!==r.state&&(r.state=e),this._loadTile(r,this._tileLoaded.bind(this,r,t,e)));}_tileLoaded(t,e,r,n){if(n)if(t.state="errored",404!==n.status)this._source.fire(new Ot(n,{tile:t}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const t=this.map.painter.terrain;this.update(this.transform,t.getScaledDemTileSize(),!0),t.resetTileLookupCache(this.id);}else this.update(this.transform);else t.timeAdded=X.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new $t("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}));}_backfillDEM(t){const e=this.getRenderableIds();for(let n=0;n<e.length;n++){const i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){const e=this.getTileByID(i);r(t,e),r(e,t);}}function r(t,e){if(!t.dem||t.dem.borderReady)return;t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0;let r=e.tileID.canonical.x-t.tileID.canonical.x;const n=e.tileID.canonical.y-t.tileID.canonical.y,i=Math.pow(2,t.tileID.canonical.z),s=e.tileID.key;0===r&&0===n||Math.abs(n)>1||(Math.abs(r)>1&&(1===Math.abs(r+i)?r+=i:1===Math.abs(r-i)&&(r-=i)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,r,n),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)));}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,r,n){for(const i in this._tiles){let s=this._tiles[i];if(n[i]||!s.hasData()||s.tileID.overscaledZ<=e||s.tileID.overscaledZ>r)continue;let a=s.tileID;for(;s&&s.tileID.overscaledZ>e+1;){const t=s.tileID.scaledTo(s.tileID.overscaledZ-1);s=this._tiles[t.key],s&&s.hasData()&&(a=t);}let o=a;for(;o.overscaledZ>e;)if(o=o.scaledTo(o.overscaledZ-1),t[o.key]){n[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const r=this._loadedParentTiles[t.key];return r&&r.tileID.overscaledZ>=e?r:null}for(let r=t.overscaledZ-1;r>=e;r--){const e=t.scaledTo(r),n=this._getLoadedTile(e);if(n)return n}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const r=Math.ceil(t.width/e)+1,n=Math.ceil(t.height/e)+1,i=Math.floor(r*n*5),s="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,i):i,a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,s):s;this._cache.setMaxSize(a);}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const r in this._tiles){const n=this._tiles[r];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),t[n.tileID.key]=n;}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t]);}}update(t,e,r){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;let n;this.updateCacheSize(t,e),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?n=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new zc(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(n=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(n=n.filter((t=>this._source.hasTile(t))))):n=[];const i=this._updateRetainedTiles(n);if(Rd(this._source.type)&&0!==n.length){const t={},e={},r=Object.keys(i);for(const n of r){const r=i[n],s=this._tiles[n];if(!s||s.fadeEndTime&&s.fadeEndTime<=X.now())continue;const a=this.findLoadedParent(r,Math.max(r.overscaledZ-Fd.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),e[n]=r;}const s=n[n.length-1].overscaledZ;for(const t in this._tiles){const r=this._tiles[t];if(i[t]||!r.hasData())continue;let n=r.tileID;for(;n.overscaledZ>s;){n=n.scaledTo(n.overscaledZ-1);const s=this._tiles[n.key];if(s&&s.hasData()&&e[n.key]){i[t]=r.tileID;break}}}for(const e in t)i[e]||(this._coveredTiles[e]=!0,i[e]=t[e]);}for(const t in i)this._tiles[t].clearFadeHold();const s=function(t,e){const r=[];for(const n in t)n in e||r.push(n);return r}(this._tiles,i);for(const t of s){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t);}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 e={};if(0===t.length)return e;const r={},n=t.reduce(((t,e)=>Math.min(t,e.overscaledZ)),1/0),i=t[0].overscaledZ,s=Math.max(i-Fd.maxOverzooming,this._source.minzoom),a=Math.max(i+Fd.maxUnderzooming,this._source.minzoom),o={};for(const r of t){const t=this._addTile(r);e[r.key]=r,t.hasData()||n<this._source.maxzoom&&(o[r.key]=r);}this._retainLoadedChildren(o,n,a,e);for(const n of t){let t=this._tiles[n.key];if(t.hasData())continue;if(n.canonical.z>=this._source.maxzoom){const t=n.children(this._source.maxzoom)[0],r=this.getTile(t);if(r&&r.hasData()){e[t.key]=t;continue}}else {const t=n.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let i=t.wasRequested();for(let a=n.overscaledZ-1;a>=s;--a){const s=n.scaledTo(a);if(r[s.key])break;if(r[s.key]=!0,t=this.getTile(s),!t&&i&&(t=this._addTile(s)),t&&(e[s.key]=s,i=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let r,n=this._tiles[t].tileID;for(;n.overscaledZ>0;){if(n.key in this._loadedParentTiles){r=this._loadedParentTiles[n.key];break}e.push(n.key);const t=n.scaledTo(n.overscaledZ-1);if(r=this._getLoadedTile(t),r)break;n=t;}for(const t of e)this._loadedParentTiles[t]=r;}}_addTile(t){let e=this._tiles[t.key];if(e)return this._source.prepareTile&&this._source.prepareTile(e),e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const r=Boolean(e);if(!r){const r=this.map?this.map.painter:null;e=new md(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,r,this._isRaster),this._source.prepareTile&&this._source.prepareTile(e)||this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state));}return e?(e.uses++,this._tiles[t.key]=e,r||this._source.fire(new $t("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t];}),r));}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));}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,e,r){const n=[],i=this.transform;if(!i)return n;const s="globe"===i.projection.name,a=Mo(i.center.lng);for(const o in this._tiles){const l=this._tiles[o];if(r&&l.clearQueryDebugViz(),l.holdingForFade())continue;let u;if(s){const t=l.tileID.canonical;if(0===t.z){const e=[Math.abs(d(a,...Ud(t,-1))-a),Math.abs(d(a,...Ud(t,1))-a)];u=[0,2*e.indexOf(Math.min(...e))-1];}else {const e=[Math.abs(d(a,...Ud(t,-1))-a),Math.abs(d(a,...Ud(t,0))-a),Math.abs(d(a,...Ud(t,1))-a)];u=[e.indexOf(Math.min(...e))-1];}}else u=[0];for(const r of u){const s=t.containsTile(l,i,e,r);s&&n.push(s);}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return !0;if(Rd(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=X.now())return !0}return !1}setFeatureState(t,e,r){this._state.updateState(t=t||"_geojsonTileLayer",e,r);}removeFeatureState(t,e,r){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,r);}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,r){const n=this._tiles[t];n&&n.setDependencies(e,r);}reloadTilesForDependencies(t,e){for(const r in this._tiles)this._tiles[r].hasDependency(t,e)&&this._reloadTile(+r,"reloading");this._cache.filter((r=>!r.hasDependency(t,e)));}_preloadTiles(t,e){const r=new Map,n=Array.isArray(t)?t:[t],i=this.map.painter.terrain,s=this.usedForTerrain&&i?i.getScaledDemTileSize():this._source.tileSize;for(const t of n){const e=t.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const t of e)r.set(t.key,t);this.usedForTerrain&&t.updateElevation(!1);}g(Array.from(r.values()),((t,e)=>{const r=new md(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(r,(t=>{"raster-dem"===this._source.type&&r.dem&&this._backfillDEM(r),e(t,r);}));}),e);}}function Ld(t,e){const r=Math.abs(2*t.wrap)-+(t.wrap<0),n=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||n-r||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Rd(t){return "raster"===t||"image"===t||"video"===t}function Ud(t,e){const r=1<<t.z;return [t.x/r+e,(t.x+1)/r+e]}Fd.maxOverzooming=10,Fd.maxUnderzooming=3;class jd{constructor(t,e,r){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=r;}static create(t,e,r){const n=r||t.findDEMTileFor(e);if(!n||!n.dem)return;const i=n.dem,s=n.tileID,a=1<<e.canonical.z-s.canonical.z;return new jd(n,n.tileSize/_o/a,[(e.canonical.x/a-s.canonical.x)*i.dim,(e.canonical.y/a-s.canonical.y)*i.dim])}tileCoordToPixel(t,e){const r=e*this._scale+this._offset[1],n=Math.floor(t*this._scale+this._offset[0]),s=Math.floor(r);return new i(n,s)}getElevationAt(t,e,r,n){const i=t*this._scale+this._offset[0],s=e*this._scale+this._offset[1],a=Math.floor(i),o=Math.floor(s),l=this._dem;return n=!!n,r?gr(gr(l.get(a,o,n),l.get(a,o+1,n),s-o),gr(l.get(a+1,o,n),l.get(a+1,o+1,n),s-o),i-a):l.get(a,o,n)}getElevationAtPixel(t,e,r){return this._dem.get(t,e,!!r)}getMeterToDEM(t){return (1<<this._demTile.tileID.canonical.z)*To(1,t)*this._dem.stride}}class $d{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new zi(_o,16,0),this.featureIndexArray=new Da,this.promoteId=e;}insert(t,e,r,n,i,s=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i,s);const o=this.grid;for(let t=0;t<e.length;t++){const r=e[t],n=[1/0,1/0,-1/0,-1/0];for(let t=0;t<r.length;t++){const e=r[t];n[0]=Math.min(n[0],e.x),n[1]=Math.min(n[1],e.y),n[2]=Math.max(n[2],e.x),n[3]=Math.max(n[3],e.y);}n[0]<_o&&n[1]<_o&&n[2]>=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new hc.VectorTile(new ch(this.rawTileData)).layers,this.sourceLayerCoder=new id(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[];}return this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params||{},s=Yn(i.filter),a=t.tileResult,o=t.transform,l=a.bufferedTilespaceBounds,u=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,r,n)=>nl(a.bufferedTilespaceGeometry,t,e,r,n)));u.sort(qd);let c=null;o.elevation&&u.length>0&&(c=jd.create(o.elevation,this.tileID));const h={};let p;for(let o=0;o<u.length;o++){const l=u[o];if(l===p)continue;p=l;const f=this.featureIndexArray.get(l);let d=null;this.loadMatchingFeature(h,f,s,i.layers,i.availableImages,e,r,n,((e,r,n,i=0)=>(d||(d=Oo(e,this.tileID.canonical,t.tileTransform)),r.queryIntersectsFeature(a,e,n,d,this.z,t.transform,t.pixelPosMatrix,c,i))));}return h}loadMatchingFeature(t,e,r,n,i,s,a,o,l){const{featureIndex:u,bucketIndex:c,sourceLayerIndex:h,layoutVertexArrayOffset:p}=e,f=this.bucketLayerIDs[c];if(n&&!function(t,e){for(let r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(n,f))return;const d=this.sourceLayerCoder.decode(h),y=this.vtLayers[d].feature(u);if(r.needGeometry){const t=qo(y,!0);if(!r.filter(new Bs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!r.filter(new Bs(this.tileID.overscaledZ),y))return;const m=this.getId(y,d);for(let e=0;e<f.length;e++){const r=f[e];if(n&&n.indexOf(r)<0)continue;const c=s[r];if(!c)continue;let h={};void 0!==m&&o&&(h=o.getState(c.sourceLayer||"_geojsonTileLayer",m));const d=v({},a[r]);d.paint=Od(d.paint,c.paint,y,h,i),d.layout=Od(d.layout,c.layout,y,h,i);const g=!l||l(y,c,h,p);if(!g)continue;const x=new ad(y,this.z,this.x,this.y,m);x.layer=d;let b=t[r];void 0===b&&(b=t[r]=[]),b.push({featureIndex:u,feature:x,intersectionZ:g});}}lookupSymbolFeatures(t,e,r,n,i,s,a,o){const l={};this.loadVTLayers();const u=Yn(i);for(const i of t)this.loadMatchingFeature(l,{bucketIndex:r,sourceLayerIndex:n,featureIndex:i,layoutVertexArrayOffset:0},u,s,a,o,e);return l}loadFeature(t){const{featureIndex:e,sourceLayerIndex:r}=t;this.loadVTLayers();const n=this.sourceLayerCoder.decode(r),i=this.vtFeatures[n];if(i[e])return i[e];const s=this.vtLayers[n].feature(e);return i[e]=s,s}hasLayer(t){for(const e of this.bucketLayerIDs)for(const r of e)if(t===r)return !0;return !1}getId(t,e){let r=t.id;return this.promoteId&&(r=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof r&&(r=Number(r))),r}}function Od(t,e,r,n,i){return M(t,((t,s)=>{const a=e instanceof Rs?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function qd(t,e){return e-t}Ei($d,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});class Nd{constructor(t){const e={},r=[];for(const n in t){const i=t[n],s=e[n]={};for(const t in i.glyphs){const e=i.glyphs[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const n=e.metrics.localGlyph?2:1,a={x:0,y:0,w:e.bitmap.width+2*n,h:e.bitmap.height+2*n};r.push(a),s[t]=a;}}const{w:n,h:i}=Ph(r),s=new ou({width:n||1,height:i||1});for(const r in t){const n=t[r];for(const t in n.glyphs){const i=n.glyphs[+t];if(!i||0===i.bitmap.width||0===i.bitmap.height)continue;const a=e[r][t],o=i.metrics.localGlyph?2:1;ou.copy(i.bitmap,s,{x:0,y:0},{x:a.x+o,y:a.y+o},i.bitmap);}}this.image=s,this.positions=e;}}Ei(Nd,"GlyphAtlas");class Gd{constructor(t){this.tileID=new zc(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile,this.tileTransform=ff(t.tileID.canonical,t.projection),this.projection=t.projection;}parse(t,e,r,n,i){this.status="parsing",this.data=t,this.collisionBoxArray=new Ia;const s=new id(Object.keys(t.layers).sort()),a=new $d(this.tileID,this.promoteId);a.bucketLayerIDs=[];const o={},l=new ed(256,256),u={featureIndex:a,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:l,availableImages:r},c=e.familiesBySource[this.source];for(const e in c){const n=t.layers[e];if(!n)continue;let i=!1,l=!1;for(const t of c[e])"symbol"===t[0].type?i=!0:l=!0;if(!0===this.isSymbolTile&&!i)continue;if(!1===this.isSymbolTile&&!l)continue;1===n.version&&E(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=s.encode(e),p=[];for(let t=0;t<n.length;t++){const r=n.feature(t),i=a.getId(r,e);p.push({feature:r,id:i,index:t,sourceLayerIndex:h});}for(const t of c[e]){const e=t[0];void 0!==this.isSymbolTile&&"symbol"===e.type!==this.isSymbolTile||e.minzoom&&this.zoom<Math.floor(e.minzoom)||e.maxzoom&&this.zoom>=e.maxzoom||"none"!==e.visibility&&(Zd(t,this.zoom,r),(o[e.id]=e.createBucket({index:a.bucketLayerIDs.length,layers:t,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain,projection:this.projection.spec,availableImages:r})).populate(p,u,this.tileID.canonical,this.tileTransform),a.bucketLayerIDs.push(t.map((t=>t.id))));}}let h,p,f,d;l.trim();const y={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=M(u.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(m).length?n.send("getGlyphs",{uid:this.uid,stacks:m},((t,e)=>{h||(h=t,p=e,b.call(this));}),void 0,!1,y):p={};const g=Object.keys(u.iconDependencies);g.length?n.send("getImages",{icons:g,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,f=e,b.call(this));}),void 0,!1,y):f={};const v=Object.keys(u.patternDependencies);function b(){if(h)return i(h);if(p&&f&&d){const t=new Nd(p),e=new Vh(f,d);for(const n in o){const i=o[n];i instanceof qf?(Zd(i.layers,this.zoom,r),Ip(i,p,t.positions,f,e.iconPositions,this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection)):i.hasPattern&&(i instanceof jc||i instanceof Yu||i instanceof xc)&&(Zd(i.layers,this.zoom,r),i.addFeatures(u,this.tileID.canonical,e.patternPositions,r,this.tileTransform));}this.status="done",i(null,{buckets:x(o).filter((t=>!t.isEmpty())),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?p:null,iconMap:this.returnDependencies?f:null,glyphPositions:this.returnDependencies?t.positions:null});}}v.length?n.send("getImages",{icons:v,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{h||(h=t,d=e,b.call(this));}),void 0,!1,y):d={},b.call(this);}}function Zd(t,e,r){const n=new Bs(e);for(const e of t)e.recalculate(n,r);}class Xd{constructor(t){this.entries={},this.scheduler=t;}request(t,e,r,n){const i=this.entries[t]=this.entries[t]||{callbacks:[]};if(i.result){const[t,r]=i.result;return this.scheduler?this.scheduler.add((()=>{n(t,r);}),e):n(t,r),()=>{}}return i.callbacks.push(n),i.cancel||(i.cancel=r(((r,n)=>{i.result=[r,n];for(const t of i.callbacks)this.scheduler?this.scheduler.add((()=>{t(r,n);}),e):t(r,n);setTimeout((()=>delete this.entries[t]),3e3);}))),()=>{i.result||(i.callbacks=i.callbacks.filter((t=>t!==n)),i.callbacks.length||(i.cancel(),delete this.entries[t]));}}}function Kd(t,e,r){const n=JSON.stringify(t.request);return t.data&&(this.deduped.entries[n]={result:[null,t.data]}),this.deduped.request(n,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const n=Et(t.request,((t,n,i,s)=>{t?e(t):n&&e(null,{vectorTile:r?void 0:new hc.VectorTile(new ch(n)),rawData:n,cacheControl:i,expires:s});}));return ()=>{n.cancel(),e();}}),e)}t.ARRAY_TYPE=pl,t.AUTH_ERR_MSG=nt,t.Aabb=Wl,t.Actor=class{constructor(t,r,n){this.target=t,this.parent=r,this.mapId=n,this.callbacks={},this.cancelCallbacks={},k(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=D()?t:e,this.scheduler=new nd;}send(t,e,r,n,i=!1,s){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(r.metadata=s,this.callbacks[a]=r);const o=L(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!r,targetMapId:n,mustQueue:i,sourceMapId:this.mapId,data:Di(e,o)},o),{cancel:()=>{r&&delete this.callbacks[a],this.target.postMessage({id:a,type:"<cancel>",targetMapId:n,sourceMapId:this.mapId});}}}receive(t){const e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){const t=this.cancelCallbacks[r];delete this.cancelCallbacks[r],t&&t.cancel();}else if(e.mustQueue||D()){const t=this.callbacks[r];this.cancelCallbacks[r]=this.scheduler.add((()=>this.processTask(r,e)),t&&t.metadata||{type:"message"});}else this.processTask(r,e);}processTask(t,e){if("<response>"===e.type){const r=this.callbacks[t];delete this.callbacks[t],r&&(e.error?r(Vi(e.error)):r(null,Vi(e.data)));}else {const r=L(this.globalScope)?void 0:[],n=e.hasCallback?(e,n)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?Di(e):null,data:Di(n,r)},r);}:t=>{},i=Vi(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,i,n);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],i.source)[t[1]](i,n);}else n(new Error(`Could not find function ${e.type}`));}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1);}},t.CanonicalTileID=Ic,t.Color=ge,t.ColorMode=Cd,t.CullFaceMode=Vd,t.DEMData=Md,t.DataConstantProperty=Us,t.DedupedRequest=Xd,t.DepthMode=Td,t.EXTENT=_o,t.Elevation=class{isDataAvailableAtPoint(t){const e=this._source();if(!e||t.y<0||t.y>1)return !1;const r=e.getSource().maxzoom,n=1<<r,i=Math.floor(t.x),s=Math.floor((t.x-i)*n),a=Math.floor(t.y*n),o=this.findDEMTileFor(new zc(r,i,r,s,a));return !(!o||!o.dem)}getAtPointOrZero(t,e=0){return this.getAtPoint(t,e)||0}getAtPoint(t,e,r=!0){null==e&&(e=null);const n=this._source();if(!n)return e;if(t.y<0||t.y>1)return e;const i=n.getSource().maxzoom,s=1<<i,a=Math.floor(t.x),o=t.x-a,l=new zc(i,a,i,Math.floor(o*s),Math.floor(t.y*s)),u=this.findDEMTileFor(l);if(!u||!u.dem)return e;const c=u.dem,h=1<<u.tileID.canonical.z,p=(o*h-u.tileID.canonical.x)*c.dim,f=(t.y*h-u.tileID.canonical.y)*c.dim,d=Math.floor(p),y=Math.floor(f);return (r?this.exaggeration():1)*gr(gr(c.get(d,y),c.get(d,y+1),f-y),gr(c.get(d+1,y),c.get(d+1,y+1),f-y),p-d)}getAtTileOffset(t,e,r){const n=1<<t.canonical.z;return this.getAtPointOrZero(new Do(t.wrap+(t.canonical.x+e/_o)/n,(t.canonical.y+r/_o)/n))}getAtTileOffsetFunc(t,e,r,n){return i=>{const s=this.getAtTileOffset(t,i.x,i.y),a=n.upVector(t.canonical,i.x,i.y);return El(a,a,s*n.upVectorScale(t.canonical,e,r).metersToTile),a}}getForTilePoints(t,e,r,n){const i=jd.create(this,t,n);return !!i&&(e.forEach((t=>{t[2]=this.exaggeration()*i.getElevationAt(t[0],t[1],r);})),!0)}getMinMaxForTile(t){const e=this.findDEMTileFor(t);if(!e||!e.dem)return null;const r=e.dem.tree,n=e.tileID,i=1<<t.canonical.z-n.canonical.z;let s=t.canonical.x/i-n.canonical.x,a=t.canonical.y/i-n.canonical.y,o=0;for(let e=0;e<t.canonical.z-n.canonical.z&&!r.leaves[o];e++){s*=2,a*=2;const t=2*Math.floor(a)+Math.floor(s);o=r.childOffsets[o]+t,s%=1,a%=1;}return {min:this.exaggeration()*r.minimums[o],max:this.exaggeration()*r.maximums[o]}}getMinElevationBelowMSL(){throw new Error("Pure virtual method called.")}raycast(t,e,r){throw new Error("Pure virtual method called.")}pointCoordinate(t){throw new Error("Pure virtual method called.")}_source(){throw new Error("Pure virtual method called.")}exaggeration(){throw new Error("Pure virtual method called.")}findDEMTileFor(t){throw new Error("Pure virtual method called.")}get visibleDemTiles(){throw new Error("Getter must be implemented in subclass.")}},t.ErrorEvent=Ot,t.EvaluationParameters=Bs,t.Event=$t,t.Evented=qt,t.FillExtrusionBucket=xc,t.Frustum=Yl,t.FrustumCorners=Hl,t.GLOBE_METERS_TO_ECEF=jp,t.GLOBE_RADIUS=Up,t.GLOBE_SCALE_MATCH_LATITUDE=45,t.GLOBE_ZOOM_THRESHOLD_MAX=6,t.GLOBE_ZOOM_THRESHOLD_MIN=5,t.GlobeSharedBuffers=class{constructor(t){this._createGrid(t),this._createPoles(t);}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const t of this._poleSegments)t.destroy();for(const t of this._gridSegments)t.destroy();if(this._wireframeIndexBuffer){this._wireframeIndexBuffer.destroy();for(const t of this._wireframeSegments)t.destroy();}}_createGrid(t){const e=new Ws,r=new fa,n=65;for(let t=0;t<n;t++)for(let r=0;r<n;r++)e.emplaceBack(r,t);this._gridSegments=[];for(let t=0,e=0;t<$p.length;t++){const i=$p[t];for(let t=0;t<i;t++)for(let e=0;e<64;e++){const i=t*n+e;r.emplaceBack(i+1,i,i+n),r.emplaceBack(i+n,i+n+1,i+1);}const s=64*i*2;this._gridSegments.push(bo.simpleSegment(0,e,(i+1)*n,s)),e+=s;}this._gridBuffer=t.createVertexBuffer(e,Rp.members),this._gridIndexBuffer=t.createIndexBuffer(r,!0);}_createPoles(t){const e=new fa;for(let t=0;t<=64;t++)e.emplaceBack(0,t+1,t+2);this._poleIndexBuffer=t.createIndexBuffer(e,!0);const r=new ga,n=new ga;this._poleSegments=[];for(let t=0,e=0;t<5;t++){const i=1<<t,s=512*i/Math.PI/2,a=360/i;r.emplaceBack(0,-s,0,0,0,.5,0),n.emplaceBack(0,-s,0,0,0,.5,1);for(let t=0;t<=64;t++){const e=t/64,i=gr(0,a,e),[o,l,u]=Qp(cf,hf,i,s);r.emplaceBack(o,l,u,0,0,e,0),n.emplaceBack(o,l,u,0,0,e,1);}this._poleSegments.push(bo.simpleSegment(e,0,66,64)),e+=66;}this._poleNorthVertexBuffer=t.createVertexBuffer(r,Fp,!1),this._poleSouthVertexBuffer=t.createVertexBuffer(n,Fp,!1);}getGridBuffers(t){return [this._gridBuffer,this._gridIndexBuffer,this._gridSegments[t]]}getPoleBuffers(t){return [this._poleNorthVertexBuffer,this._poleSouthVertexBuffer,this._poleIndexBuffer,this._poleSegments[t]]}getWirefameBuffers(t,e){if(!this._wireframeSegments){const e=new ba,r=64,n=r+1;this._wireframeSegments=[];for(let t=0,i=0;t<$p.length;t++){const s=$p[t];for(let t=0;t<s;t++)for(let i=0;i<r;i++){const r=t*n+i;e.emplaceBack(r,r+1),e.emplaceBack(r,r+n),e.emplaceBack(r,r+n+1);}const a=s*r*3;this._wireframeSegments.push(bo.simpleSegment(0,i,(s+1)*n,a)),i+=a;}this._wireframeIndexBuffer=t.createIndexBuffer(e);}return [this._gridBuffer,this._wireframeIndexBuffer,this._wireframeSegments[e]]}},t.GlyphManager=hp,t.ImagePosition=Dh,t.LineAtlas=ed,t.LngLat=So,t.LngLatBounds=wo,t.LocalGlyphMode=cp,t.MAX_MERCATOR_LATITUDE=Po,t.MercatorCoordinate=Do,t.ONE_EM=Jc,t.OverscaledTileID=zc,t.Properties=Ns,t.RGBAImage=lu,t.Ray=Kl,t.RequestManager=class{constructor(t,e,r){this._transformRequestFn=t,this._customAccessToken=e,this._silenceAuthErrors=!!r,this._createSkuToken();}_createSkuToken(){const t=function(){let t="";for(let e=0;e<10;e++)t+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return {token:["1",rt,t].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=t.token,this._skuTokenExpiresAt=t.tokenExpiresAt;}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}normalizeStyleURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/styles/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeGlyphsURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/fonts/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeSourceURL(t,e,r,n){if(!it(t))return t;const i=ot(t);return i.path=`/v4/${i.authority}.json`,i.params.push("secure"),r&&i.params.push(`language=${r}`),n&&i.params.push(`worldview=${n}`),this._makeAPIURL(i,this._customAccessToken||e)}normalizeSpriteURL(t,e,r,n){const i=ot(t);return it(t)?(i.path=`/styles/v1${i.path}/sprite${e}${r}`,this._makeAPIURL(i,this._customAccessToken||n)):(i.path+=`${e}${r}`,lt(i))}normalizeTileURL(t,e,r){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!it(t))return t;const n=ot(t);n.path=n.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${e||r&&"raster"!==n.authority&&512===r?"@2x":""}${Y.supported?".webp":"$1"}`),"raster"===n.authority?n.path=`/${H.RASTER_URL_PREFIX}${n.path}`:(n.path=n.path.replace(/^.+\/v4\//,"/"),n.path=`/${H.TILE_URL_VERSION}${n.path}`);const i=this._customAccessToken||function(t){for(const e of t){const t=e.match(/^access_token=(.*)$/);if(t)return t[1]}return null}(n.params)||H.ACCESS_TOKEN;return H.REQUIRE_ACCESS_TOKEN&&i&&this._skuToken&&n.params.push(`sku=${this._skuToken}`),this._makeAPIURL(n,i)}canonicalizeTileURL(t,e){const r=ot(t);if(!r.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!r.path.match(/\.[\w]+$/))return t;let n="mapbox://";r.path.match(/^\/raster\/v1\//)?n+=`raster/${r.path.replace(`/${H.RASTER_URL_PREFIX}/`,"")}`:n+=`tiles/${r.path.replace(`/${H.TILE_URL_VERSION}/`,"")}`;let i=r.params;return e&&(i=i.filter((t=>!t.match(/^access_token=/)))),i.length&&(n+=`?${i.join("&")}`),n}canonicalizeTileset(t,e){const r=!!e&&it(e),n=[];for(const e of t.tiles||[])st(e)?n.push(this.canonicalizeTileURL(e,r)):n.push(e);return n}_makeAPIURL(t,e){const r="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",n=ot(H.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1);}if("/"!==n.path&&(t.path=`${n.path}${t.path}`),!H.REQUIRE_ACCESS_TOKEN)return lt(t);if(e=e||H.ACCESS_TOKEN,!this._silenceAuthErrors){if(!e)throw new Error(`An API access token is required to use Mapbox GL. ${r}`);if("s"===e[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${r}`)}return t.params=t.params.filter((t=>-1===t.indexOf("access_token"))),t.params.push(`access_token=${e||""}`),lt(t)}},t.ResourceType=Mt,t.SegmentVector=bo,t.SourceCache=Fd,t.StencilMode=Ed,t.StructArrayLayout1ui2=_a,t.StructArrayLayout2f1f2i16=ca,t.StructArrayLayout2i4=Ws,t.StructArrayLayout2ui4=ba,t.StructArrayLayout3f12=pa,t.StructArrayLayout3ui6=fa,t.StructArrayLayout4i8=Qs,t.StructArrayLayout5f20=xa,t.Texture=td,t.Tile=md,t.Transitionable=Ps,t.Uniform1f=Ya,t.Uniform1i=class extends Ha{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));}},t.Uniform2f=class extends Ha{constructor(t,e){super(t,e),this.current=[0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));}},t.Uniform3f=class extends Ha{constructor(t,e){super(t,e),this.current=[0,0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]));}},t.Uniform4f=Wa,t.UniformColor=Ja,t.UniformMatrix2f=class extends Ha{constructor(t,e){super(t,e),this.current=eo;}set(t){for(let e=0;e<4;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix2fv(this.location,!1,t);break}}},t.UniformMatrix3f=class extends Ha{constructor(t,e){super(t,e),this.current=to;}set(t){for(let e=0;e<9;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix3fv(this.location,!1,t);break}}},t.UniformMatrix4f=class extends Ha{constructor(t,e){super(t,e),this.current=Qa;}set(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(let e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}}},t.UnwrappedTileID=Mc,t.ValidationError=$n,t.VectorTileWorkerSource=class extends qt{constructor(t,e,r,n,i){super(),this.actor=t,this.layerIndex=e,this.availableImages=r,this.loadVectorData=i||Kd,this.loading={},this.loaded={},this.deduped=new Xd(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler;}loadTile(t,e){const r=t.uid,n=t&&t.request,i=n&&n.collectResourceTiming,s=this.loading[r]=new Gd(t);s.abort=this.loadVectorData(t,((a,o)=>{const l=!this.loading[r];if(delete this.loading[r],l||a||!o)return s.status="done",l||(this.loaded[r]=s),e(a);const u=o.rawData,c={};o.expires&&(c.expires=o.expires),o.cacheControl&&(c.cacheControl=o.cacheControl),s.vectorTile=o.vectorTile||new hc.VectorTile(new ch(u));const h=()=>{s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,((t,r)=>{if(t||!r)return e(t);const s={};if(i){const t=$(n);t.length>0&&(s.resourceTiming=JSON.parse(JSON.stringify(t)));}e(null,v({rawTileData:u.slice(0)},r,c,s));}));};this.isSpriteLoaded?h():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(h,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom}):h();})),this.loaded=this.loaded||{},this.loaded[r]=s;}));}reloadTile(t,e){const r=this.loaded,n=t.uid,i=this;if(r&&r[n]){const s=r[n];s.showCollisionBoxes=t.showCollisionBoxes,s.enableTerrain=!!t.enableTerrain,s.projection=t.projection,s.tileTransform=ff(t.tileID.canonical,t.projection);const a=(t,r)=>{const n=s.reloadCallback;n&&(delete s.reloadCallback,s.parse(s.vectorTile,i.layerIndex,this.availableImages,i.actor,n)),e(t,r);};"parsing"===s.status?s.reloadCallback=a:"done"===s.status&&(s.vectorTile?s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,a):a());}}abortTile(t,e){const r=t.uid,n=this.loading[r];n&&(n.abort&&n.abort(),delete this.loading[r]),e();}removeTile(t,e){const r=this.loaded,n=t.uid;r&&r[n]&&delete r[n],e();}},t.WritingMode=Fh,t.ZoomHistory=Fi,t._pbf_3_2_1_pbf=ch,t.add=Il,t.addDynamicAttributes=Uf,t.adjoint=function(t,e){var r=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],u=e[7],c=e[8];return t[0]=a*c-o*u,t[1]=i*u-n*c,t[2]=n*o-i*a,t[3]=o*l-s*c,t[4]=r*c-i*l,t[5]=i*s-r*o,t[6]=s*u-a*l,t[7]=n*l-r*u,t[8]=r*a-n*s,t},t.asyncAll=g,t.bezier=p,t.bindAll=k,t.boundsAttributes=dd,t.bufferConvexPolygon=function(t,e){const r=[];for(let n=0;n<t.length;n++){const i=m(n-1,-1,t.length-1),s=m(n+1,-1,t.length-1),a=t[n],o=t[s],l=t[i].sub(a).unit(),u=o.sub(a).unit(),c=u.angleWithSep(l.x,l.y),h=l.add(u).unit().mult(-1*e/Math.sin(c/2));r.push(a.add(h));}return r},t.cacheEntryPossiblyAdded=function(t){It++,It>bt&&(t.getActor().send("enforceCacheSizeLimit",vt),It=0);},t.calculateGlobeLabelMatrix=function(t,e){const{x:r,y:n}=t.point,i=af(r,n,t.worldSize/t._pixelsPerMercatorPixel,0,0);return yl(i,i,sf(Kp(e)))},t.calculateGlobeMatrix=function(t){const{x:e,y:r}=t.point,{lng:n,lat:i}=t._center;return af(e,r,t.worldSize,n,i)},t.calculateGlobeMercatorMatrix=function(t){const e=t.pixelsPerMeter,r=e/To(1,t.center.lat),n=dl(new Float64Array(16));return ml(n,n,[t.point.x,t.point.y,0]),gl(n,n,[r,r,e]),Float32Array.from(n)},t.circumferenceAtLatitude=Io,t.clamp=d,t.clearTileCache=function(t){const r=[];for(const t in _t)r.push(e.caches.delete(t)),delete _t[t];t&&Promise.all(r).catch(t).then((()=>t()));},t.clipLine=ap,t.clone=function(t){var e=new pl(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.clone$1=T,t.collisionCircleLayout=Wc,t.config=H,t.conjugate=function(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},t.create=function(){var t=new pl(16);return 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i=0;i<e.length;i+=3){var s=e[i+n];s>=r&&s<=o&&(t.push(e[i]),t.push(e[i+1]),t.push(e[i+2]));}}function ie(e,t,r,o,n,i,s){for(var a,l,u=se(e),h=0===n?ue:he,c=e.start,f=0;f<e.length-3;f+=3){var p=e[f],g=e[f+1],d=e[f+2],m=e[f+3],y=e[f+4],v=0===n?p:g,x=0===n?m:y,w=!1;s&&(a=Math.sqrt(Math.pow(p-m,2)+Math.pow(g-y,2))),v<r?x>r&&(l=h(u,p,g,m,y,r),s&&(u.start=c+a*l)):v>o?x<o&&(l=h(u,p,g,m,y,o),s&&(u.start=c+a*l)):le(u,p,g,d),x<r&&v>=r&&(l=h(u,p,g,m,y,r),w=!0),x>o&&v<=o&&(l=h(u,p,g,m,y,o),w=!0),!i&&w&&(s&&(u.end=c+a*l),t.push(u),u=se(e)),s&&(c+=a);}var S=e.length-3;p=e[S],g=e[S+1],d=e[S+2],(v=0===n?p:g)>=r&&v<=o&&le(u,p,g,d),S=u.length-3,i&&S>=3&&(u[S]!==u[0]||u[S+1]!==u[1])&&le(u,u[0],u[1],u[2]),u.length&&t.push(u);}function se(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function ae(e,t,r,o,n,i){for(var s=0;s<e.length;s++)ie(e[s],t,r,o,n,i,!1);}function le(e,t,r,o){e.push(t),e.push(r),e.push(o);}function ue(e,t,r,o,n,i){var s=(i-t)/(o-t);return e.push(i),e.push(r+(n-r)*s),e.push(1),s}function he(e,t,r,o,n,i){var s=(i-r)/(n-r);return e.push(t+(o-t)*s),e.push(i),e.push(1),s}function ce(e,t){for(var r=[],o=0;o<e.length;o++){var n,i=e[o],s=i.type;if("Point"===s||"MultiPoint"===s||"LineString"===s)n=fe(i.geometry,t);else if("MultiLineString"===s||"Polygon"===s){n=[];for(var a=0;a<i.geometry.length;a++)n.push(fe(i.geometry[a],t));}else if("MultiPolygon"===s)for(n=[],a=0;a<i.geometry.length;a++){for(var l=[],u=0;u<i.geometry[a].length;u++)l.push(fe(i.geometry[a][u],t));n.push(l);}r.push(q(i.id,s,n,i.tags));}return r}function fe(e,t){var r=[];r.size=e.size,void 0!==e.start&&(r.start=e.start,r.end=e.end);for(var o=0;o<e.length;o+=3)r.push(e[o]+t,e[o+1],e[o+2]);return r}function pe(e,t){if(e.transformed)return e;var r,o,n,i=1<<e.z,s=e.x,a=e.y;for(r=0;r<e.features.length;r++){var l=e.features[r],u=l.geometry,h=l.type;if(l.geometry=[],1===h)for(o=0;o<u.length;o+=2)l.geometry.push(ge(u[o],u[o+1],t,i,s,a));else for(o=0;o<u.length;o++){var c=[];for(n=0;n<u[o].length;n+=2)c.push(ge(u[o][n],u[o][n+1],t,i,s,a));l.geometry.push(c);}}return e.transformed=!0,e}function ge(e,t,r,o,n,i){return [Math.round(r*(e*o-n)),Math.round(r*(t*o-i))]}function de(e,t,r,o,n){for(var i=t===n.maxZoom?0:n.tolerance/((1<<t)*n.extent),s={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:o,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},a=0;a<e.length;a++){s.numFeatures++,me(s,e[a],i,n);var l=e[a].minX,u=e[a].minY,h=e[a].maxX,c=e[a].maxY;l<s.minX&&(s.minX=l),u<s.minY&&(s.minY=u),h>s.maxX&&(s.maxX=h),c>s.maxY&&(s.maxY=c);}return s}function me(e,t,r,o){var n=t.geometry,i=t.type,s=[];if("Point"===i||"MultiPoint"===i)for(var a=0;a<n.length;a+=3)s.push(n[a]),s.push(n[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===i)ye(s,n,e,r,!1,!1);else if("MultiLineString"===i||"Polygon"===i)for(a=0;a<n.length;a++)ye(s,n[a],e,r,"Polygon"===i,0===a);else if("MultiPolygon"===i)for(var l=0;l<n.length;l++){var u=n[l];for(a=0;a<u.length;a++)ye(s,u[a],e,r,!0,0===a);}if(s.length){var h=t.tags||null;if("LineString"===i&&o.lineMetrics){for(var c in h={},t.tags)h[c]=t.tags[c];h.mapbox_clip_start=n.start/n.size,h.mapbox_clip_end=n.end/n.size;}var f={geometry:s,type:"Polygon"===i||"MultiPolygon"===i?3:"LineString"===i||"MultiLineString"===i?2:1,tags:h};null!==t.id&&(f.id=t.id),e.features.push(f);}}function ye(e,t,r,o,n,i){var s=o*o;if(o>0&&t.size<(n?s:o))r.numPoints+=t.length/3;else {for(var a=[],l=0;l<t.length;l+=3)(0===o||t[l+2]>s)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;n&&function(e,t){for(var r=0,o=0,n=e.length,i=n-2;o<n;i=o,o+=2)r+=(e[o]-e[i])*(e[o+1]+e[i+1]);if(r>0===t)for(o=0,n=e.length;o<n/2;o+=2){var s=e[o],a=e[o+1];e[o]=e[n-2-o],e[o+1]=e[n-1-o],e[n-2-o]=s,e[n-1-o]=a;}}(a,i),e.push(a);}}function ve(e,t){var r=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(r&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var o=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;o<e.features.length;o++)Q(r,e.features[o],t,o);else Q(r,"Feature"===e.type?e:{geometry:e},t);return r}(e,t);this.tiles={},this.tileCoords=[],r&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),o=function(e,t){var r=t.buffer/t.extent,o=e,n=oe(e,1,-1-r,r,0,-1,2,t),i=oe(e,1,1-r,2+r,0,-1,2,t);return (n||i)&&(o=oe(e,1,-r,1+r,0,-1,2,t)||[],n&&(o=ce(n,1).concat(o)),i&&(o=o.concat(ce(i,-1)))),o}(o,t),o.length&&this.splitTile(o,0,0,0),r&&(o.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)));}function xe(e,t,r){return 32*((1<<e)*r+t)+e}function we(e,t){const r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);const o=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!o)return t(null,null);const n=new h(o.features);let i=d(n);0===i.byteOffset&&i.byteLength===i.buffer.byteLength||(i=new Uint8Array(i)),t(null,{vectorTile:n,rawData:i.buffer});}ve.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},ve.prototype.splitTile=function(e,t,r,o,n,i,s){for(var a=[e,t,r,o],l=this.options,u=l.debug;a.length;){o=a.pop(),r=a.pop(),t=a.pop(),e=a.pop();var h=1<<t,c=xe(t,r,o),f=this.tiles[c];if(!f&&(u>1&&console.time("creation"),f=this.tiles[c]=de(e,t,r,o,l),this.tileCoords.push({z:t,x:r,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,o,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++;}if(f.source=e,n){if(t===l.maxZoom||t===n)continue;var g=1<<n-t;if(r!==Math.floor(i/g)||o!==Math.floor(s/g))continue}else if(t===l.indexMaxZoom||f.numPoints<=l.indexMaxPoints)continue;if(f.source=null,0!==e.length){u>1&&console.time("clipping");var d,m,y,v,x,w,S=.5*l.buffer/l.extent,M=.5-S,P=.5+S,b=1+S;d=m=y=v=null,x=oe(e,h,r-S,r+P,0,f.minX,f.maxX,l),w=oe(e,h,r+M,r+b,0,f.minX,f.maxX,l),e=null,x&&(d=oe(x,h,o-S,o+P,1,f.minY,f.maxY,l),m=oe(x,h,o+M,o+b,1,f.minY,f.maxY,l),x=null),w&&(y=oe(w,h,o-S,o+P,1,f.minY,f.maxY,l),v=oe(w,h,o+M,o+b,1,f.minY,f.maxY,l),w=null),u>1&&console.timeEnd("clipping"),a.push(d||[],t+1,2*r,2*o),a.push(m||[],t+1,2*r,2*o+1),a.push(y||[],t+1,2*r+1,2*o),a.push(v||[],t+1,2*r+1,2*o+1);}}},ve.prototype.getTile=function(e,t,r){var o=this.options,n=o.extent,i=o.debug;if(e<0||e>24)return null;var s=1<<e,a=xe(e,t=(t%s+s)%s,r);if(this.tiles[a])return pe(this.tiles[a],n);i>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[xe(u,h,c)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,h,c),i>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[a]?pe(this.tiles[a],n):null):null};class Se extends e.VectorTileWorkerSource{constructor(e,t,r,o,n){super(e,t,r,o,we),n&&(this.loadGeoJSON=n);}loadData(t,r){const o=t&&t.request,n=o&&o.collectResourceTiming;this.loadGeoJSON(t,((s,a)=>{if(s||!a)return r(s);if("object"!=typeof a)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{i(a,!0);try{if(t.filter){const r=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===r.result)throw new Error(r.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const o=a.features.filter((e=>r.value.evaluate({zoom:0},e)));a={type:"FeatureCollection",features:o};}this._geoJSONIndex=t.cluster?new j(function({superclusterOptions:t,clusterProperties:r}){if(!r||!t)return t;const o={},n={},i={accumulated:null,zoom:0},s={properties:null},a=Object.keys(r);for(const t of a){const[i,s]=r[t],a=e.createExpression(s),l=e.createExpression("string"==typeof i?[i,["accumulated"],["get",t]]:i);o[t]=a.value,n[t]=l.value;}return t.map=e=>{s.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(i,s);return t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)i.accumulated=e[t],e[t]=n[t].evaluate(i,s);},t}(t)).load(a.features):function(e,t){return new ve(e,t)}(a,t.geojsonVtOptions);}catch(s){return r(s)}this.loaded={};const l={};if(n){const r=e.getPerformanceMeasurement(o);r&&(l.resourceTiming={},l.resourceTiming[t.source]=JSON.parse(JSON.stringify(r)));}r(null,l);}}));}reloadTile(e,t){const r=this.loaded;return r&&r[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,r){if(t.request)e.getJSON(t.request,r);else {if("string"!=typeof t.data)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class Me{constructor(t){this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=e.getProjection({name:"mercator"}),this.workerSourceTypes={vector:e.VectorTileWorkerSource,geojson:Se},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.plugin.isParsed())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};}clearCaches(e,t,r){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],r();}checkIfReady(e,t,r){r();}setReferrer(e,t){this.referrer=t;}spriteLoaded(t,r){this.isSpriteLoaded[t]=r;for(const o in this.workerSources[t]){const n=this.workerSources[t][o];for(const t in n)n[t]instanceof e.VectorTileWorkerSource&&(n[t].isSpriteLoaded=r,n[t].fire(new e.Event("isSpriteLoaded")));}}setImages(e,t,r){this.availableImages[e]=t;for(const r in this.workerSources[e]){const o=this.workerSources[e][r];for(const e in o)o[e].availableImages=t;}r();}enableTerrain(e,t,r){this.terrain=t,r();}setProjection(t,r){this.projections[t]=e.getProjection(r);}setLayers(e,t,r){this.getLayerIndex(e).replace(t),r();}updateLayers(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();}loadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).loadTile(n,o);}loadDEMTile(t,r,o){const n=this.enableTerrain?e.extend({buildQuadTree:this.terrain},r):r;this.getDEMWorkerSource(t,r.source).loadTile(n,o);}reloadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).reloadTile(n,o);}abortTile(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);}removeTile(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);}removeSource(e,t,r){if(!this.workerSources[e]||!this.workerSources[e][t.type]||!this.workerSources[e][t.type][t.source])return;const o=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==o.removeSource?o.removeSource(t,r):r();}loadWorkerSource(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}}syncRTLPluginState(t,r,o){try{e.plugin.setState(r);const t=e.plugin.getPluginURL();if(e.plugin.isLoaded()&&!e.plugin.isParsed()&&null!=t){this.self.importScripts(t);const r=e.plugin.isParsed();o(r?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),r);}}catch(e){o(e.toString());}}getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}getLayerIndex(e){let t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t}getWorkerSource(e,t,r){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){const o={send:(t,r,o,n,i,s)=>{this.actor.send(t,r,o,e,i,s);},scheduler:this.actor.scheduler};this.workerSources[e][t][r]=new this.workerSourceTypes[t](o,this.getLayerIndex(e),this.getAvailableImages(e),this.isSpriteLoaded[e]);}return this.workerSources[e][t][r]}getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}enforceCacheSizeLimit(t,r){e.enforceCacheSizeLimit(r);}getWorkerPerformanceMetrics(e,t,r){r(void 0,void 0);}}return "undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new Me(self)),Me}));

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t=e.getContext("2d");if(!t)return !1;var i=t.getImageData(0,0,1,1);return i&&i.width===e.width}()?(void 0===o[t=e&&e.failIfMajorPerformanceCaveat]&&(o[t]=function(e){var t,i=function(e){var t=document.createElement("canvas"),i=Object.create(r.webGLContextAttributes);return i.failIfMajorPerformanceCaveat=e,t.getContext("webgl",i)||t.getContext("experimental-webgl",i)}(e);if(!i)return !1;try{t=i.createShader(i.VERTEX_SHADER);}catch(e){return !1}return !(!t||i.isContextLost())&&(i.shaderSource(t,"void main() {}"),i.compileShader(t),!0===i.getShaderParameter(t,i.COMPILE_STATUS))}(t)),o[t]?document.documentMode?"insufficient ECMAScript 6 support":void 0:"insufficient WebGL support"):"insufficient Canvas/getImageData support":"insufficient ArrayBuffer support":"insufficient Uint8ClampedArray support":"insufficient worker support":"insufficient JSON support":"insufficient Object support":"insufficient Function support":"insufficent Array support";var t;}(e)}var o={};function n(t,i,r){const o=e.window.document.createElement(t);return void 0!==i&&(o.className=i),r&&r.appendChild(o),o}function a(t,i,r){const o=e.window.document.createElementNS("http://www.w3.org/2000/svg",t);for(const e of Object.keys(i))o.setAttributeNS(null,e,i[e]);return r&&r.appendChild(o),o}r.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0};const s=e.window.document&&e.window.document.documentElement.style,l=s&&void 0!==s.userSelect?"userSelect":"WebkitUserSelect";let c;function h(){s&&l&&(c=s[l],s[l]="none");}function _(){s&&l&&(s[l]=c);}function u(t){t.preventDefault(),t.stopPropagation(),e.window.removeEventListener("click",u,!0);}function d(){e.window.addEventListener("click",u,!0),e.window.setTimeout((()=>{e.window.removeEventListener("click",u,!0);}),0);}function p(e,t){const i=e.getBoundingClientRect();return g(e,i,t)}function m(e,t){const i=e.getBoundingClientRect(),r=[];for(let o=0;o<t.length;o++)r.push(g(e,i,t[o]));return r}function f(t){return void 0!==e.window.InstallTrigger&&2===t.button&&t.ctrlKey&&e.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:t.button}function g(t,i,r){const o=t.offsetWidth===i.width?1:t.offsetWidth/i.width;return new e.pointGeometry((r.clientX-i.left)*o,(r.clientY-i.top)*o)}function v(e,t){var i=t[0],r=t[1],o=t[2],n=t[3],a=i*n-o*r;return a?(e[0]=n*(a=1/a),e[1]=-r*a,e[2]=-o*a,e[3]=i*a,e):null}function x(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class y extends e.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new e.RGBAImage({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,callback:t}of this.requestors)this._notify(e,t);this.requestors=[];}}hasImage(e){return !!this.getImage(e)}getImage(e){return this.images[e]}addImage(e,t){this._validate(e,t)&&(this.images[e]=t);}_validate(t,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return !0;let i=0;for(const r of e){if(r[0]<i||r[1]<r[0]||t<r[1])return !1;i=r[1];}return !0}_validateContent(e,t){return !(e&&(4!==e.length||e[0]<0||t.data.width<e[0]||e[1]<0||t.data.height<e[1]||e[2]<0||t.data.width<e[2]||e[3]<0||t.data.height<e[3]||e[2]<e[0]||e[3]<e[1]))}updateImage(e,t){t.version=this.images[e].version+1,this.images[e]=t,this.updatedImages[e]=!0;}removeImage(e){const t=this.images[e];delete this.images[e],delete this.patterns[e],t.userImage&&t.userImage.onRemove&&t.userImage.onRemove();}listImages(){return Object.keys(this.images)}getImages(e,t){let i=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(i=!1);this.isLoaded()||i?this._notify(e,t):this.requestors.push({ids:e,callback:t});}_notify(t,i){const r={};for(const i of t){this.images[i]||this.fire(new e.Event("styleimagemissing",{id:i}));const t=this.images[i];t?r[i]={data:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)}:e.warnOnce(`Image "${i}" 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.`);}i(null,r);}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(t){const i=this.patterns[t],r=this.getImage(t);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else {const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},o=new e.ImagePosition(i,r);this.patterns[t]={bin:i,position:o};}return this._updatePatternAtlas(),this.patterns[t].position}bind(t){const i=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new e.Texture(t,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);}_updatePatternAtlas(){const t=[];for(const e in this.patterns)t.push(this.patterns[e].bin);const{w:i,h:r}=e.potpack(t),o=this.atlasImage;o.resize({width:i||1,height:r||1});for(const t in this.patterns){const{bin:i}=this.patterns[t],r=i.x+1,n=i.y+1,a=this.images[t].data,s=a.width,l=a.height;e.RGBAImage.copy(a,o,{x:0,y:0},{x:r,y:n},{width:s,height:l}),e.RGBAImage.copy(a,o,{x:0,y:l-1},{x:r,y:n-1},{width:s,height:1}),e.RGBAImage.copy(a,o,{x:0,y:0},{x:r,y:n+l},{width:s,height:1}),e.RGBAImage.copy(a,o,{x:s-1,y:0},{x:r-1,y:n},{width:1,height:l}),e.RGBAImage.copy(a,o,{x:0,y:0},{x:r+s,y:n},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const t of e){if(this.callbackDispatchedThisFrame[t])continue;this.callbackDispatchedThisFrame[t]=!0;const e=this.images[t];x(e)&&this.updateImage(t,e);}}}const b=new e.Properties({anchor:new e.DataConstantProperty(e.spec.light.anchor),position:new class{constructor(){this.specification=e.spec.light.position;}possiblyEvaluate(t,i){return function([t,i,r]){const o=e.degToRad(i+90),n=e.degToRad(r);return {x:t*Math.cos(o)*Math.sin(n),y:t*Math.sin(o)*Math.sin(n),z:t*Math.cos(n),azimuthal:i,polar:r}}(t.expression.evaluate(i))}interpolate(t,i,r){return {x:e.number(t.x,i.x,r),y:e.number(t.y,i.y,r),z:e.number(t.z,i.z,r),azimuthal:e.number(t.azimuthal,i.azimuthal,r),polar:e.number(t.polar,i.polar,r)}}},color:new e.DataConstantProperty(e.spec.light.color),intensity:new e.DataConstantProperty(e.spec.light.intensity)}),w="-transition";class T extends e.Evented{constructor(t){super(),this._transitionable=new e.Transitionable(b),this.setLight(t),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(t,i={}){if(!this._validate(e.validateLight,t,i))for(const i in t){const r=t[i];e.endsWith(i,w)?this._transitionable.setTransition(i.slice(0,-w.length),r):this._transitionable.setValue(i,r);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,r){return (!r||!1!==r.validate)&&e.emitValidationErrors(this,t.call(e.validateStyle,e.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.spec})))}}const E=new e.Properties({source:new e.DataConstantProperty(e.spec.terrain.source),exaggeration:new e.DataConstantProperty(e.spec.terrain.exaggeration)}),C="-transition";class I extends e.Evented{constructor(t,i){super(),this._transitionable=new e.Transitionable(E),this.set(t),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i;}get(){return this._transitionable.serialize()}set(t){for(const i in t){const r=t[i];e.endsWith(i,C)?this._transitionable.setTransition(i.slice(0,-C.length),r):this._transitionable.setValue(i,r);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}}function M(t,i,r,o){const n=e.smoothstep(45,65,r),[a,s]=S(t,o),l=e.length(i);let c=1-Math.min(1,Math.exp((l-a)/(s-a)*-6));return c*=c*c,c=Math.min(1,1.00747*c),c*n*t.alpha}function S(e,t){const i=.5/Math.tan(.5*t);return [e.range[0]+i,e.range[1]+i]}const z=new e.Properties({range:new e.DataConstantProperty(e.spec.fog.range),color:new e.DataConstantProperty(e.spec.fog.color),"high-color":new e.DataConstantProperty(e.spec.fog["high-color"]),"space-color":new e.DataConstantProperty(e.spec.fog["space-color"]),"horizon-blend":new e.DataConstantProperty(e.spec.fog["horizon-blend"]),"star-intensity":new e.DataConstantProperty(e.spec.fog["star-intensity"])}),D="-transition";class P extends e.Evented{constructor(t,i){super(),this._transitionable=new e.Transitionable(z),this.set(t),this._transitioning=this._transitionable.untransitioned(),this._transform=i;}get state(){const t=this._transform,i="globe"===t.projection.name,r=e.globeToMercatorTransition(t.zoom),o=this.properties.get("range"),n=[.5,3];return {range:i?[e.number(n[0],o[0],r),e.number(n[1],o[1],r)]:o,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(t,i={}){if(!this._validate(e.validateFog,t,i)){for(const i of Object.keys(e.spec.fog))t&&void 0===t[i]&&(t[i]=e.spec.fog[i].default);for(const i in t){const r=t[i];e.endsWith(i,D)?this._transitionable.setTransition(i.slice(0,-D.length),r):this._transitionable.setValue(i,r);}}}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const i=this.properties&&this.properties.get("color")||1;return ("globe"===this._transform.projection.name?1:e.smoothstep(45,65,t))*i.a}getOpacityAtLatLng(t,i){return this._transform.projection.supportsFog?function(t,i,r){const o=e.MercatorCoordinate.fromLngLat(i),n=r.elevation?r.elevation.getAtPointOrZero(o):0,a=[o.x,o.y,n];return e.transformMat4(a,a,r.mercatorFogMatrix),M(t,a,r.pitch,r._fov)}(this.state,t,i):0}getFovAdjustedRange(e){return this._transform.projection.supportsFog?S(this.state,e):[0,1]}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,r){return (!r||!1!==r.validate)&&e.emitValidationErrors(this,t.call(e.validateStyle,e.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.spec})))}}class A{constructor(t,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=e.uniqueId();const r=this.workerPool.acquire(this.id);for(let e=0;e<r.length;e++){const t=new A.Actor(r[e],i,this.id);t.name=`Worker ${e}`,this.actors.push(t);}this.ready=!1,this.broadcast("checkIfReady",null,(()=>{this.ready=!0;}));}broadcast(t,i,r){e.asyncAll(this.actors,((e,r)=>{e.send(t,i,r);}),r=r||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((e=>{e.remove();})),this.actors=[],this.workerPool.release(this.id);}}function L(t,i,r){return i*(e.EXTENT/(t.tileSize*Math.pow(2,r-t.tileID.overscaledZ)))}A.Actor=e.Actor;class R{constructor(e,t,i,r){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r);}static createFromScreenPoints(t,i){let r,o;if(t instanceof e.pointGeometry||"number"==typeof t[0]){const n=e.pointGeometry.convert(t);r=[e.pointGeometry.convert(t)],o=i.isPointAboveHorizon(n);}else {const n=e.pointGeometry.convert(t[0]),a=e.pointGeometry.convert(t[1]);r=[n,a],o=e.polygonizeBounds(n,a).every((e=>i.isPointAboveHorizon(e)));}return new R(r,i.getCameraPoint(),o,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],o=e.polygonizeBounds(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x<r.x?o.splice(3,0,this.cameraPoint):this.cameraPoint.x>=r.x?o[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(o[3]=this.cameraPoint)),e.bufferConvexPolygon(o,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],o=e.polygonizeBounds(i,r,t),n=this.cameraPoint.clone();switch(3*((n.y>i.y)+(n.y>r.y))+((n.x>i.x)+(n.x>r.x))){case 0:o[0]=n,o[4]=n.clone();break;case 1:o.splice(1,0,n);break;case 2:o[1]=n;break;case 3:o.splice(4,0,n);break;case 5:o.splice(2,0,n);break;case 6:o[3]=n;break;case 7:o.splice(3,0,n);break;case 8:o[2]=n;}return o}containsTile(t,i,r,o=0){const n=t.queryPadding/i._pixelsPerMercatorPixel+1,a=r?this._bufferedCameraMercator(n,i):this._bufferedScreenMercator(n,i);let s=t.tileID.wrap+(a.unwrapped?o:0);const l=a.polygon.map((i=>e.getTilePoint(t.tileTransform,i,s)));if(!e.polygonIntersectsBox(l,0,0,e.EXTENT,e.EXTENT))return;s=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?o:0);const c=this.screenGeometryMercator.polygon.map((i=>e.getTileVec3(t.tileTransform,i,s))),h=c.map((t=>new e.pointGeometry(t[0],t[1]))),_=i.getFreeCameraOptions().position||new e.MercatorCoordinate(0,0,0),u=e.getTileVec3(t.tileTransform,_,s),d=c.map((t=>{const i=e.sub(t,t,u);return e.normalize(i,i),new e.Ray(u,i)})),p=L(t,1,i.zoom)*i._pixelsPerMercatorPixel;return {queryGeometry:this,tilespaceGeometry:h,tilespaceRays:d,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(m=e.getBounds(l),m.min.x=e.clamp(m.min.x,0,e.EXTENT),m.min.y=e.clamp(m.min.y,0,e.EXTENT),m.max.x=e.clamp(m.max.x,0,e.EXTENT),m.max.y=e.clamp(m.max.y,0,e.EXTENT),m),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:p};var m;}_bufferedScreenMercator(e,t){const i=k(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(e,t){const i=k(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(t,i){const r=function(t,i){const r=e.multiply([],i.pixelMatrix,i.globeMatrix),o=[0,-e.GLOBE_RADIUS,0,1],n=[0,e.GLOBE_RADIUS,0,1],a=[0,0,0,1];e.transformMat4$1(o,o,r),e.transformMat4$1(n,n,r),e.transformMat4$1(a,a,r);const s=new e.pointGeometry(o[0]/o[3],o[1]/o[3]),l=new e.pointGeometry(n[0]/n[3],n[1]/n[3]),c=e.polygonContainsPoint(t,s)&&o[3]<a[3],h=e.polygonContainsPoint(t,l)&&n[3]<a[3];if(!c&&!h)return null;const _=function(e,t,i){for(let r=1;r<e.length;r++){const o=B(t.pointCoordinate3D(e[r-1]).x),n=B(t.pointCoordinate3D(e[r]).x);if(i<0){if(o<n)return {idx:r,t:-o/(n-1-o)}}else if(n<o)return {idx:r,t:(1-o)/(n+1-o)}}return null}(t,i,c?-1:1);if(!_)return null;const{idx:u,t:d}=_;let p=u>1?O(t.slice(0,u),i):[],m=u<t.length?O(t.slice(u),i):[];p=p.map((t=>new e.pointGeometry(B(t.x),t.y))),m=m.map((t=>new e.pointGeometry(B(t.x),t.y)));const f=[...p];0===f.length&&f.push(m[m.length-1]);const g=e.number(f[f.length-1].y,(0===m.length?p[0]:m[0]).y,d);let v;return v=c?[new e.pointGeometry(0,g),new e.pointGeometry(0,0),new e.pointGeometry(1,0),new e.pointGeometry(1,g)]:[new e.pointGeometry(1,g),new e.pointGeometry(1,1),new e.pointGeometry(0,1),new e.pointGeometry(0,g)],f.push(...v),0===m.length?f.push(p[0]):f.push(...m),{polygon:f.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:!1}}(t,i);if(r)return r;const o=function(t,i){let r=!1,o=-1/0,n=0;for(let e=0;e<t.length-1;e++)t[e].x>o&&(o=t[e].x,n=e);for(let e=0;e<t.length-1;e++){const i=(n+e)%(t.length-1),o=t[i],a=t[i+1];Math.abs(o.x-a.x)>.5&&(o.x<a.x?(o.x+=1,0===i&&(t[t.length-1].x+=1)):(a.x+=1,i+1===t.length-1&&(t[0].x+=1)),r=!0);}const a=e.mercatorXfromLng(i.center.lng);return r&&a<Math.abs(a-1)&&t.forEach((e=>{e.x-=1;})),{polygon:t,unwrapped:r}}(O(t,i).map((t=>new e.pointGeometry(B(t.x),t.y))),i);return {polygon:o.polygon.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:o.unwrapped}}}function O(t,i){return e.resample(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y;}),1/256)}function B(e){return e<0?1+e%1:e%1}function k(e){return 100*e|0}function F(t,i,r,o,n){const a=function(r,o){if(r)return n(r);if(o){const r=e.pick(e.extend(o,t),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(r.vectorLayers=o.vector_layers,r.vectorLayerIds=r.vectorLayers.map((e=>e.id))),o.language_options&&(r.languageOptions=o.language_options),o.language&&o.language[o.id]&&(r.language=o.language[o.id]),o.worldview_options&&(r.worldviewOptions=o.worldview_options),o.worldview?r.worldview=o.worldview[o.id]:o.worldview_default&&(r.worldview=o.worldview_default),r.tiles=i.canonicalizeTileset(r,t.url),n(null,r);}};return t.url?e.getJSON(i.transformRequest(i.normalizeSourceURL(t.url,null,r,o),e.ResourceType.Source),a):e.exported.frame((()=>a(null,t)))}class U{constructor(t,i,r){this.bounds=e.LngLatBounds.convert(this.validateBounds(t)),this.minzoom=i||0,this.maxzoom=r||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),r=Math.floor(e.mercatorXfromLng(this.bounds.getWest())*i),o=Math.floor(e.mercatorYfromLat(this.bounds.getNorth())*i),n=Math.ceil(e.mercatorXfromLng(this.bounds.getEast())*i),a=Math.ceil(e.mercatorYfromLat(this.bounds.getSouth())*i);return t.x>=r&&t.x<n&&t.y>=o&&t.y<a}}class N{constructor(e,t,i){this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||t.destroy();}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const G={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class j{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;const o=e.gl;this.buffer=o.createBuffer(),e.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||t.destroy();}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){const r=t.attributes[this.attributes[i].name];void 0!==r&&e.enableVertexAttribArray(r);}}setVertexAttribPointers(e,t,i){for(let r=0;r<this.attributes.length;r++){const o=this.attributes[r],n=t.attributes[o.name];void 0!==n&&e.vertexAttribPointer(n,o.components,e[G[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class Z{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class V extends Z{getDefault(){return e.Color.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class W extends Z{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class X extends Z{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class q extends Z{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class $ extends Z{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class H extends Z{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class Y extends Z{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class K extends Z{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class J extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class Q extends Z{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class ee extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class te extends Z{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class ie extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class re extends Z{getDefault(){const e=this.gl;return [e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1);}}class oe extends Z{getDefault(){return e.Color.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class ne extends Z{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquation(e),this.current=e,this.dirty=!1);}}class ae extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class se extends Z{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class le extends Z{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}class ce extends Z{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}}class he extends Z{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class _e extends Z{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class ue extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class de extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class pe extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class me extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class fe extends Z{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class ge extends Z{constructor(e){super(e),this.vao=e.extVertexArrayObject;}getDefault(){return null}set(e){this.vao&&(e!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(e),this.current=e,this.dirty=!1);}}class ve extends Z{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class xe extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class ye extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class be extends Z{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class we extends be{setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Te extends be{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Ee extends Te{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class Ce{constructor(e,t,i,r){this.context=e,this.width=t,this.height=i;const o=this.framebuffer=e.gl.createFramebuffer();this.colorAttachment=new we(e,o),r&&(this.depthAttachment=new Te(e,o));}destroy(){const e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}e.deleteFramebuffer(this.framebuffer);}}class Ie{constructor(e){this.gl=e,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new V(this),this.clearDepth=new W(this),this.clearStencil=new X(this),this.colorMask=new q(this),this.depthMask=new $(this),this.stencilMask=new H(this),this.stencilFunc=new Y(this),this.stencilOp=new K(this),this.stencilTest=new J(this),this.depthRange=new Q(this),this.depthTest=new ee(this),this.depthFunc=new te(this),this.blend=new ie(this),this.blendFunc=new re(this),this.blendColor=new oe(this),this.blendEquation=new ne(this),this.cullFace=new ae(this),this.cullFaceSide=new se(this),this.frontFace=new le(this),this.program=new ce(this),this.activeTexture=new he(this),this.viewport=new _e(this),this.bindFramebuffer=new ue(this),this.bindRenderbuffer=new de(this),this.bindTexture=new pe(this),this.bindVertexBuffer=new me(this),this.bindElementBuffer=new fe(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new ge(this),this.pixelStoreUnpack=new ve(this),this.pixelStoreUnpackPremultiplyAlpha=new xe(this),this.pixelStoreUnpackFlipY=new ye(this),this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureFilterAnisotropicForceOff=!1,this.extStandardDerivativesForceOff=!1,this.extTextureHalfFloat=e.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(e.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float")),this.extStandardDerivatives=e.getExtension("OES_standard_derivatives"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE);}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t){return new N(this,e,t)}createVertexBuffer(e,t,i){return new j(this,e,t,i)}createRenderbuffer(e,t,i){const r=this.gl,o=r.createRenderbuffer();return this.bindRenderbuffer.set(o),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),o}createFramebuffer(e,t,i){return new Ce(this,e,t,i)}clear({color:e,depth:t,stencil:i}){const r=this.gl;let o=0;e&&(o|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==t&&(o|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(o);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(i){t(i.blendFunction,e.ColorMode.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(i.blendFunction),this.blendColor.set(i.blendColor)),this.colorMask.set(i.mask);}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);}}class Me extends e.Evented{constructor(t,i,r,o){super(),this.id=t,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.extend({type:"raster"},i),e.extend(this,e.pick(i,["url","scheme","tileSize"]));}load(){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=F(this._options,this.map._requestManager,null,null,((t,i)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(e.extend(this,i),i.bounds&&(this.tileBounds=new U(i.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(i.tiles),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const r=e.exported.devicePixelRatio>=2,o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);t.request=e.getImage(this.map._requestManager.transformRequest(o,e.ResourceType.Tile),((r,o,n,a)=>(delete t.request,t.aborted?(t.state="unloaded",i(null)):r?(t.state="errored",i(r)):o?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:n,expires:a}),t.setTexture(o,this.map.painter),t.state="loaded",e.cacheEntryPossiblyAdded(this.dispatcher),void i(null)):i(null))));}static loadTileData(e,t,i){e.setTexture(t,i);}static unloadTileData(e,t){e.texture&&t.saveTileTexture(e.texture);}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t();}unloadTile(e,t){e.texture&&this.map.painter.saveTileTexture(e.texture),t();}hasTransition(){return !1}}let Se;function ze(t,i,r,o,n,a,s,l){const c=[t,r,n,i,o,a,1,1,1],h=[s,l,1],_=e.adjoint([],c),[u,d,p]=e.transformMat3(h,h,e.transpose(_,_));return e.multiply$1(c,[u,0,0,0,d,0,0,0,p],c)}class De extends e.Evented{constructor(e,t,i,r){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t;}load(t,i){this._loaded=i||!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this.url=this.options.url,e.getImage(this.map._requestManager.transformRequest(this.url,e.ResourceType.Image),((i,r)=>{if(this._loaded=!0,i)this.fire(new e.ErrorEvent(i));else if(r){const{HTMLImageElement:i}=e.window;this.image=r instanceof i?e.exported.getImageData(r):r,this.width=this.image.width,this.height=this.image.height,t&&(this.coordinates=t),this._finishLoading();}}));}loaded(){return this._loaded}updateImage(e){return this.image&&e.url?(this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this.texture&&this.texture.destroy();}setCoordinates(t){this.coordinates=t,this._boundsArray=void 0;const i=t.map(e.MercatorCoordinate.fromLngLat);return this.tileID=function(t){let i=1/0,r=1/0,o=-1/0,n=-1/0;for(const e of t)i=Math.min(i,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x),n=Math.max(n,e.y);const a=Math.max(o-i,n-r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,s);return new e.CanonicalTileID(s,Math.floor((i+o)/2*l),Math.floor((r+n)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0;}_prepareData(t){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture);}if(this._boundsArray)return;const i=e.tileTransform(this.tileID,this.map.transform.projection),[r,o,n,a]=this.coordinates.map((t=>{const r=i.projection.project(t[0],t[1]);return e.getTilePoint(i,r)._round()}));this.perspectiveTransform=function(t,i,r,o,n,a,s,l,c,h){const _=ze(0,0,t,0,0,i,t,i),u=ze(r,o,n,a,s,l,c,h);return e.multiply$1(u,e.adjoint(_,_),u),[u[6]/u[8]*t/e.EXTENT,u[7]/u[8]*i/e.EXTENT]}(this.width,this.height,r.x,r.y,o.x,o.y,a.x,a.y,n.x,n.y);const s=this._boundsArray=new e.StructArrayLayout4i8;s.emplaceBack(r.x,r.y,0,0),s.emplaceBack(o.x,o.y,e.EXTENT,0),s.emplaceBack(a.x,a.y,0,e.EXTENT),s.emplaceBack(n.x,n.y,e.EXTENT,e.EXTENT),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=t.createVertexBuffer(s,e.boundsAttributes.members),this.boundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.texture?this.texture.update(this.image):(this.texture=new e.Texture(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._prepareData(t);}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null));}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}}const Pe={vector:class extends e.Evented{constructor(t,i,r,o){if(super(),this.id=t,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,e.extend(this,e.pick(i,["url","scheme","tileSize","promoteId"])),this._options=e.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o),this._tileWorkers={},this._deduped=new e.DedupedRequest;}load(t){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"}));const i=this.language||this.map._language,r=this.worldview||this.map._worldview;this._tileJSONRequest=F(this._options,this.map._requestManager,i,r,((o,n)=>{this._tileJSONRequest=null,this._loaded=!0,o?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.ErrorEvent(o))):n&&(e.extend(this,n),n.bounds&&(this.tileBounds=new U(n.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}))),t&&t(o);}));}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.cancel(),e(),this.load((()=>{const e=this.map.style._getSourceCaches(this.id);for(const t of e)t.clearTiles();}));}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}_setLanguage(e){return e===this.language||this.setSourceProperty((()=>{this.language=e;})),this}_setWorldview(e){return e===this.worldview?this:this.worldviewOptions&&e&&!this.worldviewOptions[e]?(console.warn(`Vector tile source "${this.id}" does not support worldview "${e}".`),this):(this.setSourceProperty((()=>{this.worldview=e;})),this)}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),o={request:this.map._requestManager.transformRequest(r,e.ResourceType.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile};if(o.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",o,n.bind(this));else if(t.actor=this._tileWorkers[r]=this._tileWorkers[r]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",o,n.bind(this),void 0,!0);else {const i=e.loadVectorTile.call({deduped:this._deduped},o,((e,i)=>{e||!i?n.call(this,e):(o.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},t.actor&&t.actor.send("loadTile",o,n.bind(this),void 0,!0));}),!0);t.request={cancel:i};}function n(r,o){return delete t.request,t.aborted?i(null):r&&404!==r.status?i(r):(o&&o.resourceTiming&&(t.resourceTiming=o.resourceTiming),this.map._refreshExpiredTiles&&o&&t.setExpiryData(o),t.loadVectorData(o,this.map.painter),e.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id});}unloadTile(e){e.unloadVectorData(),e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}hasTransition(){return !1}afterUpdate(){this._tileWorkers={};}},raster:Me,"raster-dem":class extends Me{constructor(t,i,r,o){super(t,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=e.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function o(e,r){e&&(t.state="errored",i(e)),r&&(t.dem=r,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null));}t.request=e.getImage(this.map._requestManager.transformRequest(r,e.ResourceType.Tile),function(r,n,a,s){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(r)t.state="errored",i(r);else if(n){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:a,expires:s});const i=e.window.ImageBitmap&&n instanceof e.window.ImageBitmap&&(null==Se&&(Se=e.window.OffscreenCanvas&&new e.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof e.window.createImageBitmap),Se),r=1-(n.width-e.prevPowerOfTwo(n.width))/2;r<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=i?n:e.exported.getImageData(n,r),c={uid:t.uid,coord:t.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:r};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadDEMTile",c,o.bind(this),void 0,!0));}}.bind(this));}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),o=(i.x-1+r)%r,n=0===i.x?t.wrap-1:t.wrap,a=(i.x+1+r)%r,s=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.OverscaledTileID(t.overscaledZ,n,i.z,o,i.y).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(l[new e.OverscaledTileID(t.overscaledZ,n,i.z,o,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new e.OverscaledTileID(t.overscaledZ,n,i.z,o,i.y+1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,t.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),l}unloadTile(e){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state="unloaded";}},geojson:class extends e.Evented{constructor(t,i,r,o){super(),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=r.getActor(),this.setEventedParent(o),this._data=i.data,this._options=e.extend({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const n=e.EXTENT/this.tileSize;this.workerOptions=e.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*n,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*n,extent:e.EXTENT,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:e.EXTENT,radius:(void 0!==i.clusterRadius?i.clusterRadius:50)*n,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions);}onAdd(e){this.map=e,this.setData(this._data);}setData(e){return this._data=e,this._updateWorkerData(),this}getClusterExpansionZoom(e,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:e,source:this.id},t),this}getClusterChildren(e,t){return this.actor.send("geojson.getClusterChildren",{clusterId:e,source:this.id},t),this}getClusterLeaves(e,t,i,r){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:e,limit:t,offset:i},r),this}_updateWorkerData(){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new e.Event("dataloading",{dataType:"source"})),this._loaded=!1;const t=e.extend({},this.workerOptions),i=this._data;"string"==typeof i?(t.request=this.map._requestManager.transformRequest(e.exported.resolveURL(i),e.ResourceType.Source),t.request.collectResourceTiming=this._collectResourceTiming):t.data=JSON.stringify(i),this._pendingLoad=this.actor.send(`${this.type}.loadData`,t,((t,i)=>{if(this._loaded=!0,this._pendingLoad=null,t)this.fire(new e.ErrorEvent(t));else {const t={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(t.resourceTiming=i.resourceTiming[this.id]),this.fire(new e.Event("data",t)),this._metadataFired=!0;}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1);}));}loaded(){return this._loaded}loadTile(t,i){const r=t.actor?"reloadTile":"loadTile";t.actor=this.actor,t.request=this.actor.send(r,{type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((e,o)=>(delete t.request,t.unloadVectorData(),t.aborted?i(null):e?i(e):(t.loadVectorData(o,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0;}unloadTile(e){e.unloadVectorData(),this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}onRemove(){this._pendingLoad&&this._pendingLoad.cancel();}serialize(){return e.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}},video:class extends De{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t;}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.ResourceType.Source).url);e.getVideo(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(t){if(this.video){const i=this.video.seekable;t<i.start(0)||t>i.end(0)?this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.Texture(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t);}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:De,canvas:class extends De{constructor(t,i,r,o){super(t,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof e.window.HTMLCanvasElement||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof e.window.HTMLCanvasElement?this.options.canvas:e.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.Texture(i,this.canvas,i.gl.RGBA,{premultiply:!0}),this._prepareData(i);}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}},custom:class extends e.Evented{constructor(t,i,r,o){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(o),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.ErrorEvent(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.ErrorEvent(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new U(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.coveringTiles=this._coveringTiles.bind(this),e.extend(this,e.pick(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]));}serialize(){return e.pick(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}loaded(){return this._loaded}onAdd(t){this._map=t,this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load();}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e);}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:r})}return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const{x:r,y:o,z:n}=t.tileID.canonical,a=new e.window.AbortController,s=this._implementation.loadTile({x:r,y:o,z:n},{signal:a.signal});if(!s)return this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null);s.cancel=()=>a.abort(),t.request=s.then(function(r){return delete t.request,t.aborted?(t.state="unloaded",i(null)):r?function(t){return t instanceof e.window.ImageData||t instanceof e.window.ImageBitmap||t instanceof e.window.HTMLCanvasElement}(r)?(this.loadTileData(t,r),t.state="loaded",void i(null)):(t.state="errored",i(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`))):(this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null))}.bind(this)).catch((e=>{20!==e.code&&(t.state="errored",i(e));}));}loadTileData(e,t){Me.loadTileData(e,t,this._map.painter);}unloadTileData(e){Me.unloadTileData(e,this._map.painter);}prepareTile(e){if(!this._implementation.prepareTile)return null;const{x:t,y:i,z:r}=e.tileID.canonical,o=this._implementation.prepareTile({x:t,y:i,z:r});return o?(this.loadTileData(e,o),e.state="loaded",o):null}unloadTile(e,t){if(this.unloadTileData(e),this._implementation.unloadTile){const{x:t,y:i,z:r}=e.tileID.canonical;this._implementation.unloadTile({x:t,y:i,z:r});}t();}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t();}hasTransition(){return !1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_update(){this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}}},Ae=function(t,i,r,o){const n=new Pe[i.type](t,i,r,o);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return e.bindAll(["load","abort","unload","serialize","prepare"],n),n};function Le(t,i){const r=e.identity([]);return e.scale(r,r,[.5*t.width,.5*-t.height,1]),e.translate(r,r,[1,-1,0]),e.multiply(r,r,t.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(r)}function Re(e,t,i,r,o,n,a,s=!1){const l=e.tilesIn(r,a,s);l.sort(Be);const c=[];for(const r of l)c.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,i,e._state,r,o,n,Le(e.transform,r.tile.tileID),s)});const h=function(e){const t={},i={};for(const r of e){const e=r.queryResults,o=r.wrappedTileID,n=i[o]=i[o]||{};for(const i in e){const r=e[i],o=n[i]=n[i]||{},a=t[i]=t[i]||[];for(const e of r)o[e.featureIndex]||(o[e.featureIndex]=!0,a.push(e));}}return t}(c);for(const t in h)h[t].forEach((t=>{const i=t.feature,r=i.layer;r&&"background"!==r.type&&"sky"!==r.type&&(i.source=r.source,r["source-layer"]&&(i.sourceLayer=r["source-layer"]),i.state=void 0!==i.id?e.getFeatureState(r["source-layer"],i.id):{});}));return h}function Oe(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],o={};for(let e=0;e<i.length;e++){const n=i[e],a=n.tileID.canonical.key;o[a]||(o[a]=!0,n.querySourceFeatures(r,t));}return r}function Be(e,t){const i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function ke(){return null!=_n.workerClass?new _n.workerClass:new e.window.Worker(_n.workerUrl)}const Fe="mapboxgl_preloaded_worker_pool";class Ue{constructor(){this.active={};}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<Ue.workerCount;)this.workers.push(new ke);return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],0===this.numActive()&&(this.workers.forEach((e=>{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[Fe]}numActive(){return Object.keys(this.active).length}}let Ne;function Ge(){return Ne||(Ne=new Ue),Ne}function je(t,i){const r={};for(const e in t)"ref"!==e&&(r[e]=t[e]);return e.refProperties.forEach((e=>{e in i&&(r[e]=i[e]);})),r}function Ze(e){e=e.slice();const t=Object.create(null);for(let i=0;i<e.length;i++)t[e[i].id]=e[i];for(let i=0;i<e.length;i++)"ref"in e[i]&&(e[i]=je(e[i],t[e[i].ref]));return e}Ue.workerCount=2;const Ve={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",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",setProjection:"setProjection"};function We(e,t,i){i.push({command:Ve.addSource,args:[e,t[e]]});}function Xe(e,t,i){t.push({command:Ve.removeSource,args:[e]}),i[e]=!0;}function qe(e,t,i,r){Xe(e,i,r),We(e,t,i);}function $e(e,i,r){let o;for(o in e[r])if(e[r].hasOwnProperty(o)&&"data"!==o&&!t(e[r][o],i[r][o]))return !1;for(o in i[r])if(i[r].hasOwnProperty(o)&&"data"!==o&&!t(e[r][o],i[r][o]))return !1;return !0}function He(e,i,r,o,n,a){let s;for(s 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r=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)r.push([]),o.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0;}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,r,o){this._forEachCell(t,i,r,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(o);}insertCircle(e,t,i,r){this._forEachCell(t-r,i-r,t+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(r);}_insertBoxCell(e,t,i,r,o,n){this.boxCells[o].push(n);}_insertCircleCell(e,t,i,r,o,n){this.circleCells[o].push(n);}_query(e,t,i,r,o,n){if(i<0||e>this.width||r<0||t>this.height)return !o&&[];const a=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(o)return !0;for(let e=0;e<this.boxKeys.length;e++)a.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){const t=this.circles[3*e],i=this.circles[3*e+1],r=this.circles[3*e+2];a.push({key:this.circleKeys[e],x1:t-r,y1:i-r,x2:t+r,y2:i+r});}return n?a.filter(n):a}return this._forEachCell(e,t,i,r,this._queryCell,a,{hitTest:o,seenUids:{box:{},circle:{}}},n),o?a.length>0:a}_queryCircle(e,t,i,r,o){const n=e-i,a=e+i,s=t-i,l=t+i;if(a<0||n>this.width||l<0||s>this.height)return !r&&[];const c=[];return this._forEachCell(n,s,a,l,this._queryCellCircle,c,{hitTest:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},o),r?c.length>0:c}query(e,t,i,r,o){return this._query(e,t,i,r,!1,o)}hitTest(e,t,i,r,o){return this._query(e,t,i,r,!0,o)}hitTestCircle(e,t,i,r){return this._queryCircle(e,t,i,!0,r)}_queryCell(e,t,i,r,o,n,a,s){const l=a.seenUids,c=this.boxCells[o];if(null!==c){const o=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(e<=o[c+2]&&t<=o[c+3]&&i>=o[c+0]&&r>=o[c+1]&&(!s||s(this.boxKeys[h]))){if(a.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[h],x1:o[c],y1:o[c+1],x2:o[c+2],y2:o[c+3]});}}}const h=this.circleCells[o];if(null!==h){const o=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(o[h],o[h+1],o[h+2],e,t,i,r)&&(!s||s(this.circleKeys[c]))){if(a.hitTest)return n.push(!0),!0;{const e=o[h],t=o[h+1],i=o[h+2];n.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i});}}}}}_queryCellCircle(e,t,i,r,o,n,a,s){const l=a.circle,c=a.seenUids,h=this.boxCells[o];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!s||s(this.boxKeys[t])))return n.push(!0),!0}}const _=this.circleCells[o];if(null!==_){const e=this.circles;for(const t of _)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[t])))return n.push(!0),!0}}}_forEachCell(e,t,i,r,o,n,a,s){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),_=this._convertToYCellCoord(r);for(let u=l;u<=h;u++)for(let l=c;l<=_;l++)if(o.call(this,e,t,i,r,this.xCellCount*l+u,n,a,s))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,o,n){const a=r-e,s=o-t,l=i+n;return l*l>a*a+s*s}_circleAndRectCollide(e,t,i,r,o,n,a){const s=(n-r)/2,l=Math.abs(e-(r+s));if(l>s+i)return !1;const c=(a-o)/2,h=Math.abs(t-(o+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;const _=l-s,u=h-c;return _*_+u*u<=i*i}}const et=Math.tan(85*Math.PI/180);function tt(t,i,r,o,n,a,s){const 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f=s.glyphStartIndex+s.numGlyphs,g=s.lineStartIndex,v=s.lineStartIndex+s.lineLength,x=t.getoffsetX(s.glyphStartIndex),y=t.getoffsetX(f-1),b=pt(e*x,i,r,o,n,a,s.segment,g,v,l,c,h,_,u,!0,d,p,m);if(!b)return null;const w=pt(e*y,i,r,o,n,a,s.segment,g,v,l,c,h,_,u,!0,d,p,m);return w?{first:b,last:w}:null}function ht(t,i,r,o){return t.writingMode===e.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*o?{useVertical:!0}:t.writingMode===e.WritingMode.vertical?i.y<r.y?{needsFlipping:!0}:null:0!==t.flipState&&function(e,t,i){const r=(t.x-e.x)*i;return 0===r||Math.abs((t.y-e.y)/r)>et}(i,r,o)?1===t.flipState?{needsFlipping:!0}:null:i.x>r.x?{needsFlipping:!0}:null}function _t(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f,g,v,x){const y=i/24,b=t.lineOffsetX*y,w=t.lineOffsetY*y;let T;if(t.numGlyphs>1){const i=t.glyphStartIndex+t.numGlyphs,n=t.lineStartIndex,h=t.lineStartIndex+t.lineLength,_=ct(y,l,b,w,r,u,d,t,c,a,p,f,!1,g,v,x);if(!_)return {notEnoughRoom:!0};const E=nt(_.first.point,s).point,C=nt(_.last.point,s).point,I=new e.pointGeometry(E[0],E[1]),M=new e.pointGeometry(C[0],C[1]);if(o&&!r){const e=ht(t,I,M,m);if(t.flipState=e&&e.needsFlipping?1:2,e)return e}T=[_.first];for(let e=t.glyphStartIndex+1;e<i-1;e++)T.push(pt(y*l.getoffsetX(e),b,w,r,u,d,t.segment,n,h,c,a,p,f,!1,!1,g,v,x));T.push(_.last);}else {if(o&&!r){const i=ot(d,n).point,r=t.lineStartIndex+t.segment+1,o=new e.pointGeometry(c.getx(r),c.gety(r)),a=ot(o,n),s=a.signedDistanceFromCamera>0?a.point:dt(d,o,i,1,n,void 0,g,v.canonical),l=ht(t,new e.pointGeometry(i[0],i[1]),new e.pointGeometry(s[0],s[1]),m);if(t.flipState=l&&l.needsFlipping?1:2,l)return l}const i=pt(y*l.getoffsetX(t.glyphStartIndex),b,w,r,u,d,t.segment,t.lineStartIndex,t.lineStartIndex+t.lineLength,c,a,p,f,!1,!1,g,v,x);if(!i)return {notEnoughRoom:!0};T=[i];}if(_)for(const t of T)e.updateGlobeVertexNormal(_,h.length+0,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(_,h.length+1,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(_,h.length+2,t.up[0],t.up[1],t.up[2]),e.updateGlobeVertexNormal(_,h.length+3,t.up[0],t.up[1],t.up[2]),e.addDynamicAttributes(h,t.point[0],t.point[1],t.point[2],t.angle);else for(const t of T)e.addDynamicAttributes(h,t.point[0],t.point[1],t.point[2],t.angle);return {}}function ut(t,i,r,o,n){const a=o.projectTilePoint(t.x,t.y,i);if(!n)return ot(a,r,a.z);const s=n(t);return ot(new e.pointGeometry(a.x+s[0],a.y+s[1]),r,a.z+s[2])}function dt(t,i,r,o,n,a,s,l){const c=ut(t.add(t.sub(i)._unit()),l,n,s,a).point,h=e.sub([],r,c);return e.scaleAndAdd([],r,h,o/e.length(h))}function pt(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f,g,v){const x=o?t-i:t+i;let y=x>0?1:-1,b=0;o&&(y*=-1,b=Math.PI),y<0&&(b+=Math.PI);let w=y>0?l+s:l+s+1,T=n,E=n,C=0,I=0;const M=Math.abs(x),S=[],z=[];let D=a;const P=()=>{const t=w-y;return 0===C?a:new e.pointGeometry(h.getx(t),h.gety(t))},A=()=>dt(P(),D,E,M-C+1,_,d,f,g.canonical);for(;C+I<=M;){if(w+=y,w<l||w>=c)return null;if(E=T,S.push(T),p&&z.push(D||P()),T=u[w],void 0===T){D=new e.pointGeometry(h.getx(w),h.gety(w));const t=ut(D,g.canonical,_,f,d);T=t.signedDistanceFromCamera>0?u[w]=t.point:A();}else D=null;C+=I,I=e.distance(E,T);}D=D||new e.pointGeometry(h.getx(w),h.gety(w));const L=P();m&&d&&(u[w]=T=void 0===u[w]?T:A(),I=e.distance(E,T));const R=(M-C)/I,O=D.sub(L).mult(R)._add(L),B=e.sub([],T,E),k=e.scaleAndAdd([],E,B,R);let F=[0,0,1],U=B[0],N=B[1];if(v&&(F=f.upVector(g.canonical,O.x,O.y),0!==F[0]||0!==F[1]||1!==F[2])){const t=[1,0,0],i=[0,1,0];t[0]=F[2],t[1]=0,t[2]=-F[0],e.cross(i,F,t),e.normalize(t,t),e.normalize(i,i),U=e.dot(B,t),N=e.dot(B,i);}if(r){const t=e.cross([],F,B);e.normalize(t,t),e.scaleAndAdd(k,k,t,r*y);}const G=b+Math.atan2(N,U);return S.push(k),p&&z.push(O),{point:k,angle:G,path:S,tilePath:z,up:F}}const mt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ft(e,t){for(let i=0;i<e;i++){const e=t.length;t.resize(e+4),t.float32.set(mt,4*e);}}function gt(e,t,i){const r=t[0],o=t[1];return e[0]=i[0]*r+i[4]*o+i[12],e[1]=i[1]*r+i[5]*o+i[13],e[3]=i[3]*r+i[7]*o+i[15],e}const vt=100;class xt{constructor(e,t,i=new Qe(e.width+200,e.height+200,25),r=new Qe(e.width+200,e.height+200,25)){this.transform=e,this.grid=i,this.ignoredGrid=r,this.pitchfactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+vt,this.screenBottomBoundary=e.height+vt,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.fogState=t;}placeCollisionBox(e,t,i,r,o,n,a,s){let l=i.projectedAnchorX,c=i.projectedAnchorY,h=i.projectedAnchorZ;const _=i.elevation,u=i.tileID;if(_&&u){const t=e.getProjection().upVector(u.canonical,i.tileAnchorX,i.tileAnchorY),r=e.getProjection().upVectorScale(u.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;l+=t[0]*_*r,c+=t[1]*_*r,h+=t[2]*_*r;}const d=this.projectAndGetPerspectiveRatio(a,[l,c,h],i.tileID,"globe"===e.projection.name||!!_||this.transform.pitch>0,e.getProjection()),p=n*d.perspectiveRatio,m=(i.x1*t+r.x-i.padding)*p+d.point.x,f=(i.y1*t+r.y-i.padding)*p+d.point.y,g=(i.x2*t+r.x+i.padding)*p+d.point.x,v=(i.y2*t+r.y+i.padding)*p+d.point.y,x=d.perspectiveRatio<=.55||d.occluded;return !this.isInsideGrid(m,f,g,v)||!o&&this.grid.hitTest(m,f,g,v,s)||x?{box:[],offscreen:!1,occluded:d.occluded}:{box:[m,f,g,v],offscreen:this.isOffscreen(m,f,g,v),occluded:!1}}placeCollisionCircles(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m){const f=[],g=this.transform.elevation,v=g?g.getAtTileOffsetFunc(m,this.transform.center.lat,this.transform.worldSize,t.getProjection()):e=>[0,0,0],x=new e.pointGeometry(r.tileAnchorX,r.tileAnchorY),y=t.getProjection().projectTilePoint(r.tileAnchorX,r.tileAnchorY,m.canonical),b=v(x),w=[y.x+b[0],y.y+b[1],y.z+b[2]],T="globe"===t.projection.name,E=this.projectAndGetPerspectiveRatio(s,[w[0],w[1],w[2]],m,T||!!g||this.transform.pitch>0,t.getProjection()),{perspectiveRatio:C}=E,I=(_?a/C:a*C)/e.ONE_EM,M=ot(new e.pointGeometry(w[0],w[1]),l,w[2]).point,S=E.signedDistanceFromCamera>0?ct(I,n,r.lineOffsetX*I,r.lineOffsetY*I,!1,M,x,r,o,l,{},g&&!_?v:null,_&&!!g,t.getProjection(),m,_):null;let z=!1,D=!1,P=!0;if(S&&!E.occluded){const t=.5*d*C+p,r=new e.pointGeometry(-100,-100),o=new e.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),n=new Je,a=S.first,s=S.last;let l=[];for(let e=a.path.length-1;e>=1;e--)l.push(a.path[e]);for(let e=1;e<s.path.length;e++)l.push(s.path[e]);const _=2.5*t;if(c){const e=l.map(g&&!T?(e,t)=>{const i=v(t<a.path.length-1?a.tilePath[a.path.length-1-t]:s.tilePath[t-a.path.length+2]);return e[2]=i[2],nt(e,c)}:e=>nt(e,c));l=e.some((e=>e.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let m=[];if(l.length>0){const t=l.map((t=>new e.pointGeometry(t[0],t[1])));let i=1/0,n=-1/0,a=1/0,s=-1/0;for(let e=0;e<t.length;e++)i=Math.min(i,t[e].x),a=Math.min(a,t[e].y),n=Math.max(n,t[e].x),s=Math.max(s,t[e].y);m=i>=r.x&&n<=o.x&&a>=r.y&&s<=o.y?[t]:n<r.x||i>o.x||s<r.y||a>o.y?[]:e.clipLine([t],r.x,r.y,o.x,o.y);}for(const e of m){n.reset(e,.25*t);let r=0;r=n.length<=.5*t?1:Math.ceil(n.paddedLength/_)+1;for(let e=0;e<r;e++){const o=e/Math.max(r-1,1),a=n.lerp(o),s=a.x+vt,l=a.y+vt;f.push(s,l,t,0);const c=s-t,_=l-t,d=s+t,p=l+t;if(P=P&&this.isOffscreen(c,_,d,p),D=D||this.isInsideGrid(c,_,d,p),!i&&this.grid.hitTestCircle(s,l,t,u)&&(z=!0,!h))return {circles:[],offscreen:!1,collisionDetected:z,occluded:!1}}}}return {circles:!h&&z||!D?[]:f,offscreen:P,collisionDetected:z,occluded:E.occluded}}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[];let r=1/0,o=1/0,n=-1/0,a=-1/0;for(const s of t){const t=new e.pointGeometry(s.x+vt,s.y+vt);r=Math.min(r,t.x),o=Math.min(o,t.y),n=Math.max(n,t.x),a=Math.max(a,t.y),i.push(t);}const s=this.grid.query(r,o,n,a).concat(this.ignoredGrid.query(r,o,n,a)),l={},c={};for(const t of s){const r=t.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const o=[new e.pointGeometry(t.x1,t.y1),new e.pointGeometry(t.x2,t.y1),new e.pointGeometry(t.x2,t.y2),new e.pointGeometry(t.x1,t.y2)];e.polygonIntersectsPolygon(i,o)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex));}return c}insertCollisionBox(e,t,i,r,o){(t?this.ignoredGrid:this.grid).insert({bucketInstanceId:i,featureIndex:r,collisionGroupID:o},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,r,o){const n=t?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:r,collisionGroupID:o};for(let t=0;t<e.length;t+=4)n.insertCircle(a,e[t],e[t+1],e[t+2]);}projectAndGetPerspectiveRatio(t,i,r,o,n){const a=[i[0],i[1],i[2],1];let s=!1;if(i[2]||this.transform.pitch>0){e.transformMat4$1(a,a,t);const o="globe"===n.name;this.fogState&&r&&!o&&(s=function(t,i,r,o,n,a){const s=a.calculateFogTileMatrix(n),l=[i,r,o];return e.transformMat4(l,l,s),M(t,l,a.pitch,a._fov)}(this.fogState,i[0],i[1],i[2],r.toUnwrapped(),this.transform)>.9);}else gt(a,a,t);return {point:new e.pointGeometry((a[0]/a[3]+1)/2*this.transform.width+vt,(-a[1]/a[3]+1)/2*this.transform.height+vt),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(n)/a[3]*.5,1.5),signedDistanceFromCamera:a[3],occluded:o&&a[2]>a[3]||s}}isOffscreen(e,t,i,r){return i<vt||e>=this.screenRightBoundary||r<vt||t>this.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const t=e.identity([]);return e.translate(t,t,[-100,-100,0]),t}}function yt(t,i,r){const o=i.createTileMatrix(t,t.worldSize,r.toUnwrapped());return e.multiply(new Float32Array(16),t.projMatrix,o)}function bt(e,t,i){if(t.projection.name===i.projection.name)return e.projMatrix;const r=i.clone();return r.setProjection(t.projection),yt(r,t.getProjection(),e)}function wt(e,t,i){return t.name===i.projection.name?e.projMatrix:yt(i,t,e)}class Tt{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Et{constructor(e,t,i,r,o,n=!1){this.text=new Tt(e?e.text:null,t,i,o),this.icon=new Tt(e?e.icon:null,t,r,o),this.clipped=n;}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ct{constructor(e,t,i,r=!1){this.text=e,this.icon=t,this.skipFade=i,this.clipped=r;}}class It{constructor(){this.invProjMatrix=e.create(),this.viewportMatrix=e.create(),this.circles=[];}}class Mt{constructor(e,t,i,r,o){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=o;}}class St{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function zt(t,i,r,o,n){const{horizontalAlign:a,verticalAlign:s}=e.getAnchorAlignment(t),l=-(a-.5)*i,c=-(s-.5)*r,h=e.evaluateVariableOffset(t,o);return new e.pointGeometry(l+h[0]*n,c+h[1]*n)}function Dt(t,i,r,o,n){const a=new e.pointGeometry(t,i);return r&&a._rotate(o?n:-n),a}class Pt{constructor(e,t,i,r,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new xt(this.transform,o),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new St(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}getBucketParts(t,i,r,o){const n=r.getBucket(i),a=r.latestFeatureIndex;if(!n||!a||i.id!==n.layerIds[0])return;const s=n.layers[0].layout,l=r.collisionBoxArray,c=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/e.EXTENT,_=r.tileID.toUnwrapped();this.transform.setProjection(n.projection);const u=(d=r.tileID,p=n.getProjection(),m=this.transform,p.name===this.projection?m.calculateProjMatrix(d.toUnwrapped()):yt(m,p,d));var d,p,m;const f="map"===s.get("text-pitch-alignment"),g="map"===s.get("text-rotation-alignment");i.compileFilter();const v=i.dynamicFilter(),x=i.dynamicFilterNeedsFeature(),y=this.transform.calculatePixelsToTileUnitsMatrix(r),b=it(u,r.tileID.canonical,f,g,this.transform,n.getProjection(),y);let w=null;if(f){const t=rt(u,r.tileID.canonical,f,g,this.transform,n.getProjection(),y);w=e.multiply([],this.transform.labelPlaneMatrix,t);}let T=null;v&&r.latestFeatureIndex&&(T={unwrappedTileID:_,dynamicFilter:v,dynamicFilterNeedsFeature:x,featureIndex:r.latestFeatureIndex}),this.retainedQueryData[n.bucketInstanceId]=new Mt(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,r.tileID);const E={bucket:n,layout:s,posMatrix:u,textLabelPlaneMatrix:b,labelToScreenMatrix:w,clippingData:T,scale:c,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:l,partiallyEvaluatedTextSize:e.evaluateSizeForZoom(n.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:e.evaluateSizeForZoom(n.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(n.sourceID)};if(o)for(const e of n.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:o}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:o,parameters:E});}else t.push({symbolInstanceStart:0,symbolInstanceEnd:n.symbolInstances.length,parameters:E});}attemptAnchorPlacement(e,t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f,g){const v=[_.textOffset0,_.textOffset1],x=zt(e,i,r,v,o),y=this.collisionIndex.placeCollisionBox(d,o,t,Dt(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(d,d.getSymbolInstanceIconSize(g,this.transform.zoom,u),m,Dt(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate).box.length)&&y.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(t=this.prevPlacement.variableOffsets[_.crossTileID].anchor),this.variableOffsets[_.crossTileID]={textOffset:v,width:i,height:r,anchor:e,textScale:o,prevAnchor:t},this.markUsedJustification(d,e,_,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,_),this.placedOrientations[_.crossTileID]=p),{shift:x,placedGlyphBoxes:y}}}placeLayerBucketPart(t,i,r,o){const{bucket:n,layout:a,posMatrix:s,textLabelPlaneMatrix:l,labelToScreenMatrix:c,clippingData:h,textPixelRatio:_,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:p,partiallyEvaluatedIconSize:m,collisionGroup:f}=t.parameters,g=a.get("text-optional"),v=a.get("icon-optional"),x=a.get("text-allow-overlap"),y=a.get("icon-allow-overlap"),b="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),E="viewport-y"===a.get("symbol-z-order");this.transform.setProjection(n.projection);let C=x&&(y||!n.hasIconData()||v),I=y&&(x||!n.hasTextData()||g);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d),r&&o&&n.updateCollisionDebugBuffers(this.transform.zoom,d);const M=(t,o,d)=>{if(h){const r={zoom:this.transform.zoom,pitch:this.transform.pitch};let o=null;if(h.dynamicFilterNeedsFeature){const e=this.retainedQueryData[n.bucketInstanceId];o=h.featureIndex.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0});}if(!(0,h.dynamicFilter)(r,o,this.retainedQueryData[n.bucketInstanceId].tileID.canonical,new e.pointGeometry(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(h.unwrappedTileID)))return this.placements[t.crossTileID]=new Ct(!1,!1,!1,!0),void(i[t.crossTileID]=!0)}if(i[t.crossTileID])return;if(u)return void(this.placements[t.crossTileID]=new Ct(!1,!1,!1));let E=!1,M=!1,S=!0,z=!1,D=!1,P=null,A={box:null,offscreen:null,occluded:null},L={box:null,offscreen:null,occluded:null},R=null,O=null,B=null,k=0,F=0,U=0;d.textFeatureIndex?k=d.textFeatureIndex:t.useRuntimeCollisionCircles&&(k=t.featureIndex),d.verticalTextFeatureIndex&&(F=d.verticalTextFeatureIndex);const N=e=>{e.tileID=this.retainedQueryData[n.bucketInstanceId].tileID,(this.transform.elevation||e.elevation)&&(e.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[n.bucketInstanceId].tileID,e.tileAnchorX,e.tileAnchorY):0);},G=d.textBox;if(G){N(G);const i=i=>{let r=e.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,r=e,this.markUsedOrientation(n,r,t));}return r},r=(i,r)=>{if(n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const t of n.writingModes)if(t===e.WritingMode.vertical?(A=r(),L=A):A=i(),A&&A.box&&A.box.length)break}else A=i();};if(a.get("text-variable-anchor")){let l=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[t.crossTileID]){const e=this.prevPlacement.variableOffsets[t.crossTileID];l.indexOf(e.anchor)>0&&(l=l.filter((t=>t!==e.anchor)),l.unshift(e.anchor));}const c=(e,i,r)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,o),c=(e.x2-e.x1)*a+2*e.padding,h=(e.y2-e.y1)*a+2*e.padding,u=T&&!y?i:null;u&&N(u);let d={box:[],offscreen:!1,occluded:!1};const g=x?2*l.length:l.length;for(let i=0;i<g;++i){const g=this.attemptAnchorPlacement(l[i%l.length],e,c,h,a,b,w,_,s,f,i>=l.length,t,o,n,r,u,p,m);if(g&&(d=g.placedGlyphBoxes,d&&d.box&&d.box.length)){E=!0,P=g.shift;break}}return d};r((()=>c(G,d.iconBox,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return i&&N(i),n.allowVerticalPlacement&&!(A&&A.box&&A.box.length)&&t.numVerticalGlyphVertices>0&&i?c(i,d.verticalIconBox,e.WritingMode.vertical):{box:null,offscreen:null,occluded:null}})),A&&(E=A.box,S=A.offscreen,z=A.occluded);const h=i(A&&A.box);if(!E&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(n,e.anchor,t,h));}}else {const a=(i,r)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,o),l=this.collisionIndex.placeCollisionBox(n,a,i,new e.pointGeometry(0,0),x,_,s,f.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(n,r,t),this.placedOrientations[t.crossTileID]=r),l};r((()=>a(G,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?(N(i),a(i,e.WritingMode.vertical)):{box:null,offscreen:null,occluded:null}})),i(A&&A.box&&A.box.length);}}if(R=A,E=R&&R.box&&R.box.length>0,S=R&&R.offscreen,z=R&&R.occluded,t.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex),o=e.evaluateSizeForFeature(n.textSizeData,p,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(n,x,i,n.lineVertexArray,n.glyphOffsetArray,o,s,l,c,r,w,f.predicate,t.collisionCircleDiameter*o/e.ONE_EM,h,this.retainedQueryData[n.bucketInstanceId].tileID),E=x||O.circles.length>0&&!O.collisionDetected,S=S&&O.offscreen,z=O.occluded;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const t=t=>{N(t);const i=T&&P?Dt(P.x,P.y,b,w,this.transform.angle):new e.pointGeometry(0,0),r=n.getSymbolInstanceIconSize(m,this.transform.zoom,o);return this.collisionIndex.placeCollisionBox(n,r,t,i,y,_,s,f.predicate)};L&&L.box&&L.box.length&&d.verticalIconBox?(B=t(d.verticalIconBox),M=B.box.length>0):(B=t(d.iconBox),M=B.box.length>0),S=S&&B.offscreen,D=B.occluded;}const j=g||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,Z=v||0===t.numIconVertices;if(j||Z?Z?j||(M=M&&E):E=M&&E:M=E=M&&E,E&&R&&R.box&&this.collisionIndex.insertCollisionBox(R.box,a.get("text-ignore-placement"),n.bucketInstanceId,L&&L.box&&F?F:k,f.ID),M&&B&&this.collisionIndex.insertCollisionBox(B.box,a.get("icon-ignore-placement"),n.bucketInstanceId,U,f.ID),O&&(E&&this.collisionIndex.insertCollisionCircles(O.circles,a.get("text-ignore-placement"),n.bucketInstanceId,k,f.ID),r)){const e=n.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new It);for(let e=0;e<O.circles.length;e+=4)t.circles.push(O.circles[e+0]),t.circles.push(O.circles[e+1]),t.circles.push(O.circles[e+2]),t.circles.push(O.collisionDetected?1:0);}const V="globe"!==n.projection.name;C=C&&(V||!z),I=I&&(V||!D),this.placements[t.crossTileID]=new Ct(E||C,M||I,S||n.justReloaded),i[t.crossTileID]=!0;};if(E){const e=n.getSortedSymbolIndexes(this.transform.angle);for(let t=e.length-1;t>=0;--t){const i=e[t];M(n.symbolInstances.get(i),i,n.collisionArrays[i]);}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)M(n.symbolInstances.get(e),e,n.collisionArrays[e]);if(r&&n.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[n.bucketInstanceId];e.invert(t.invProjMatrix,s),t.viewportMatrix=this.collisionIndex.getViewportMatrix();}n.justReloaded=!1;}markUsedJustification(t,i,r,o){let n;n=o===e.WritingMode.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[e.getAnchorJustification(i)];const a=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const e of a)e>=0&&(t.text.placedSymbolArray.get(e).crossTileID=n>=0&&e!==n?0:r.crossTileID);}markUsedOrientation(t,i,r){const o=i===e.WritingMode.horizontal||i===e.WritingMode.horizontalOnly?i:0,n=i===e.WritingMode.vertical?i:0,a=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const e of a)t.text.placedSymbolArray.get(e).placedOrientation=o;r.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=n);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,o=t?t.opacities:{},n=t?t.variableOffsets:{},a=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],n=o[e];n?(this.opacities[e]=new Et(n,r,t.text,t.icon,null,t.clipped),i=i||t.text!==n.text.placed||t.icon!==n.icon.placed):(this.opacities[e]=new Et(null,r,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon);}for(const e in o){const t=o[e];if(!this.opacities[e]){const o=new Et(t,r,!1,!1);o.isHidden()||(this.opacities[e]=o,i=i||t.text.placed||t.icon.placed);}}for(const e in n)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=n[e]);for(const e in a)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=a[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,i,r.collisionBoxArray);}}updateBucketOpacities(t,i,r){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 o=t.layers[0].layout,n=!!t.layers[0].dynamicFilter(),a=new Et(null,0,!1,!1,!0),s=o.get("text-allow-overlap"),l=o.get("icon-allow-overlap"),c=o.get("text-variable-anchor"),h="map"===o.get("text-rotation-alignment"),_="map"===o.get("text-pitch-alignment"),u="none"!==o.get("icon-text-fit"),d=new Et(null,0,s&&(l||!t.hasIconData()||o.get("icon-optional")),l&&(s||!t.hasTextData()||o.get("text-optional")),!0);!t.collisionArrays&&r&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(r);const p=(e,t,i)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(i);};let m=0;for(let r=0;r<t.symbolInstances.length;r++){const o=t.symbolInstances.get(r),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:l,crossTileID:f}=o;let g=this.opacities[f];i[f]?g=a:g||(g=d,this.opacities[f]=g),i[f]=!0;const v=s>0||l>0,x=o.numIconVertices>0,y=this.placedOrientations[o.crossTileID],b=y===e.WritingMode.vertical,w=y===e.WritingMode.horizontal||y===e.WritingMode.horizontalOnly;if(!v&&!x||g.isHidden()||m++,v){const e=Nt(g.text);p(t.text,s,b?Gt:e),p(t.text,l,w?Gt:e);const i=g.text.isHidden();[o.rightJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||b?1:0);})),o.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).hidden=i||w?1:0);const r=this.variableOffsets[o.crossTileID];r&&this.markUsedJustification(t,r.anchor,o,y);const n=this.placedOrientations[o.crossTileID];n&&(this.markUsedJustification(t,"left",o,n),this.markUsedOrientation(t,n,o));}if(x){const e=Nt(g.icon);o.placedIconSymbolIndex>=0&&(p(t.icon,o.numIconVertices,b?Gt:e),t.icon.placedSymbolArray.get(o.placedIconSymbolIndex).hidden=g.icon.isHidden()),o.verticalPlacedIconSymbolIndex>=0&&(p(t.icon,o.numVerticalIconVertices,w?Gt:e),t.icon.placedSymbolArray.get(o.verticalPlacedIconSymbolIndex).hidden=g.icon.isHidden());}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[r];if(i){let r=new e.pointGeometry(0,0),o=!0;if(i.textBox||i.verticalTextBox){if(c){const e=this.variableOffsets[f];e?(r=zt(e.anchor,e.width,e.height,e.textOffset,e.textScale),h&&r._rotate(_?this.transform.angle:-this.transform.angle)):o=!1;}n&&(o=!g.clipped),i.textBox&&At(t.textCollisionBox.collisionVertexArray,g.text.placed,!o||b,r.x,r.y),i.verticalTextBox&&At(t.textCollisionBox.collisionVertexArray,g.text.placed,!o||w,r.x,r.y);}const a=o&&Boolean(!w&&i.verticalIconBox);i.iconBox&&At(t.iconCollisionBox.collisionVertexArray,g.icon.placed,a,u?r.x:0,u?r.y:0),i.verticalIconBox&&At(t.iconCollisionBox.collisionVertexArray,g.icon.placed,!a,u?r.x:0,u?r.y:0);}}}if(t.fullyClipped=0===m,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId];}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}setStale(){this.stale=!0;}}function At(e,t,i,r,o){e.emplaceBack(t?1:0,i?1:0,r||0,o||0),e.emplaceBack(t?1:0,i?1:0,r||0,o||0),e.emplaceBack(t?1:0,i?1:0,r||0,o||0),e.emplaceBack(t?1:0,i?1:0,r||0,o||0);}const Lt=Math.pow(2,25),Rt=Math.pow(2,24),Ot=Math.pow(2,17),Bt=Math.pow(2,16),kt=Math.pow(2,9),Ft=Math.pow(2,8),Ut=Math.pow(2,1);function Nt(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*Lt+t*Rt+i*Ot+t*Bt+i*kt+t*Ft+i*Ut+t}const Gt=0;class jt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,r,o){const n=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(n,r,e[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,o())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,n.sort(((e,t)=>e.sortKey-t.sortKey)));this._currentPartIndex<n.length;){const e=n[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,i,0===e.symbolInstanceStart),this._currentPartIndex++,o())return !0}return !1}}class Zt{constructor(e,t,i,r,o,n,a,s){this.placement=new Pt(e,o,n,a,s),this._currentPlacementIndex=t.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=r,this._done=!1;}isDone(){return this._done}continuePlacement(t,i,r){const o=e.exported.now(),n=()=>{const t=e.exported.now()-o;return !this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const e=i[t[this._currentPlacementIndex]],o=this.placement.collisionIndex.transform.zoom;if("symbol"===e.type&&(!e.minzoom||e.minzoom<=o)&&(!e.maxzoom||e.maxzoom>o)){if(this._inProgressLayer||(this._inProgressLayer=new jt(e)),this._inProgressLayer.continuePlacement(r[e.source],this.placement,this._showCollisionBoxes,e,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const Vt=512/e.EXTENT/2;class Wt{constructor(e,t,i){this.tileID=e,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;i<t.length;i++){const r=t.get(i),o=r.key;this.indexedSymbolInstances[o]||(this.indexedSymbolInstances[o]=[]),this.indexedSymbolInstances[o].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,e)});}}getScaledCoordinates(t,i){const r=Vt/Math.pow(2,i.canonical.z-this.tileID.canonical.z);return {x:Math.floor((i.canonical.x*e.EXTENT+t.tileAnchorX)*r),y:Math.floor((i.canonical.y*e.EXTENT+t.tileAnchorY)*r)}}findMatches(e,t,i){const r=this.tileID.canonical.z<t.canonical.z?1:Math.pow(2,this.tileID.canonical.z-t.canonical.z);for(let o=0;o<e.length;o++){const n=e.get(o);if(n.crossTileID)continue;const a=this.indexedSymbolInstances[n.key];if(!a)continue;const s=this.getScaledCoordinates(n,t);for(const e of a)if(Math.abs(e.coord.x-s.x)<=r&&Math.abs(e.coord.y-s.y)<=r&&!i[e.crossTileID]){i[e.crossTileID]=!0,n.crossTileID=e.crossTileID;break}}}}class Xt{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class qt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],r={};for(const e in i){const o=i[e];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),r[o.tileID.key]=o;}this.indexes[e]=r;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]={});const r=this.usedCrossTileIDs[e.overscaledZ];for(const i in this.indexes){const o=this.indexes[i];if(Number(i)>e.overscaledZ)for(const i in o){const n=o[i];n.tileID.isChildOf(e)&&n.findMatches(t.symbolInstances,e,r);}else {const n=o[e.scaledTo(Number(i)).key];n&&n.findMatches(t.symbolInstances,e,r);}}for(let e=0;e<t.symbolInstances.length;e++){const o=t.symbolInstances.get(e);o.crossTileID||(o.crossTileID=i.generate(),r[o.crossTileID]=!0);}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Wt(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i in t.indexedSymbolInstances)for(const r of t.indexedSymbolInstances[i])delete this.usedCrossTileIDs[e][r.crossTileID];}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const r=this.indexes[i];for(const o in r)e[r[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[o]),delete r[o],t=!0);}return t}}class $t{constructor(){this.layerIndexes={},this.crossTileIDs=new Xt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};}addLayer(e,t,i,r){let o=this.layerIndexes[e.id];void 0===o&&(o=this.layerIndexes[e.id]=new qt);let n=!1;const a={};"globe"!==r.name&&o.handleWrapJump(i);for(const i of t){const t=i.getBucket(e);t&&e.id===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),o.addBucket(i.tileID,t,this.crossTileIDs)&&(n=!0),a[t.bucketInstanceId]=!0);}return o.removeStaleBuckets(a)&&(n=!0),n}pruneUnusedLayers(e){const t={};e.forEach((e=>{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}const Ht=(t,i)=>e.emitValidationErrors(t,i&&i.filter((e=>"source.canvas"!==e.identifier))),Yt=e.pick(Ve,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),Kt=e.pick(Ve,["setCenter","setZoom","setBearing","setPitch"]),Jt={version:8,layers:[],sources:{}},Qt={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class ei extends e.Evented{constructor(t,i={}){super(),this.map=t,this.dispatcher=new A(Ge(),this),this.imageManager=new y,this.imageManager.setEventedParent(this),this.glyphManager=new e.GlyphManager(t._requestManager,i.localFontFamily?e.LocalGlyphMode.all:i.localIdeographFontFamily?e.LocalGlyphMode.ideographs:e.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.lineAtlas=new e.LineAtlas(256,512),this.crossTileSymbolIndex=new $t,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new e.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",e.getReferrer());const r=this;this._rtlTextPluginCallback=ei.registerForPluginStateChange((t=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.triggerPluginCompletionEvent(t),i&&i.every((e=>e)))for(const e in r._sourceCaches){const t=r._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload();}}));})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i);}}));}loadURL(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!e.isMapboxURL(t);t=this.map._requestManager.normalizeStyleURL(t,i.accessToken);const o=this.map._requestManager.transformRequest(t,e.ResourceType.Style);this._request=e.getJSON(o,((t,i)=>{this._request=null,t?this.fire(new e.ErrorEvent(t)):i&&this._load(i,r);}));}loadJSON(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"})),this._request=e.exported.frame((()=>{this._request=null,this._load(t,!1!==i.validate);}));}loadEmpty(){this.fire(new e.Event("dataloading",{dataType:"style"})),this._load(Jt,!1);}_updateLayerCount(e,t){const i=t?1:-1;e.is3D()&&(this._num3DLayers+=i),"circle"===e.type&&(this._numCircleLayers+=i),"symbol"===e.type&&(this._numSymbolLayers+=i);}_load(t,i){if(i&&Ht(this,e.validateStyle(t)))return;this._loaded=!0,this.stylesheet=e.clone$1(t),this._updateMapProjection();for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1});this._changed=!1,t.sprite?this._loadSprite(t.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(t.glyphs);const r=Ze(this.stylesheet.layers);this._order=r.map((e=>e.id)),this._layers={},this._serializedLayers={};for(let t of r)t=e.createStyleLayer(t),t.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=t,this._serializedLayers[t.id]=t.serialize(),this._updateLayerCount(t,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new T(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new e.Event("data",{dataType:"style"})),this.fire(new e.Event("style.load"));}terrainSetForDrapingOnly(){return !!this.terrain&&0===this.terrain.drapeRenderMode}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.map._explicitProjection||this.map._updateProjection();}_updateMapProjection(){this.map._explicitProjection?this.applyProjectionUpdate():this.map._updateProjection();}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null));}_loadSprite(t){this._spriteRequest=function(t,i,r){let o,n,a;const s=e.exported.devicePixelRatio>1?"@2x":"";let l=e.getJSON(i.transformRequest(i.normalizeSpriteURL(t,s,".json"),e.ResourceType.SpriteJSON),((e,t)=>{l=null,a||(a=e,o=t,h());})),c=e.getImage(i.transformRequest(i.normalizeSpriteURL(t,s,".png"),e.ResourceType.SpriteImage),((e,t)=>{c=null,a||(a=e,n=t,h());}));function h(){if(a)r(a);else if(o&&n){const t=e.exported.getImageData(n),i={};for(const r in o){const{width:n,height:a,x:s,y:l,sdf:c,pixelRatio:h,stretchX:_,stretchY:u,content:d}=o[r],p=new e.RGBAImage({width:n,height:a});e.RGBAImage.copy(t,p,{x:s,y:l},{x:0,y:0},{width:n,height:a}),i[r]={data:p,pixelRatio:h,sdf:c,stretchX:_,stretchY:u,content:d};}r(null,i);}}return {cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.ErrorEvent(t));else if(i)for(const e in i)this.imageManager.addImage(e,i[e]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new e.Event("data",{dataType:"style"}));}));}_validateLayer(t){const i=this.getSource(t.source);if(!i)return;const r=t.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new e.ErrorEvent(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];"custom"!==e.type&&t.push(e.serialize());}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return !0;if(this.fog&&this.fog.hasTransition())return !0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(e){return !!this.terrain&&Qt[e.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(t){if(!this._loaded)return;const i=this._changed;if(this._changed){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const e in this._updatedSources){const t=this._updatedSources[e];"reload"===t?this._reloadSource(e):"clear"===t&&this._clearSource(e);}this._updateTilesForChangedImages();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this._resetUpdates();}const r={};for(const e in this._sourceCaches){const t=this._sourceCaches[e];r[e]=t.used,t.used=!1;}for(const e of this._order){const i=this._layers[e];if(i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this._getLayerSourceCache(i);e&&(e.used=!0);}const r=this.map.painter;if(r){const e=i.getProgramIds();if(!e)continue;const o=i.getProgramConfiguration(t.zoom);for(const t of e)r.useProgram(t,o);}}for(const t in r){const i=this._sourceCaches[t];r[t]!==i.used&&i.getSource().fire(new e.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}));}this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new e.Event("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this._sourceCaches)this._sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(e),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={};}setState(i){if(this._checkLoaded(),Ht(this,e.validateStyle(i)))return !1;(i=e.clone$1(i)).layers=Ze(i.layers);const r=function(e,i){if(!e)return [{command:Ve.setStyle,args:[i]}];let r=[];try{if(!t(e.version,i.version))return [{command:Ve.setStyle,args:[i]}];t(e.center,i.center)||r.push({command:Ve.setCenter,args:[i.center]}),t(e.zoom,i.zoom)||r.push({command:Ve.setZoom,args:[i.zoom]}),t(e.bearing,i.bearing)||r.push({command:Ve.setBearing,args:[i.bearing]}),t(e.pitch,i.pitch)||r.push({command:Ve.setPitch,args:[i.pitch]}),t(e.sprite,i.sprite)||r.push({command:Ve.setSprite,args:[i.sprite]}),t(e.glyphs,i.glyphs)||r.push({command:Ve.setGlyphs,args:[i.glyphs]}),t(e.transition,i.transition)||r.push({command:Ve.setTransition,args:[i.transition]}),t(e.light,i.light)||r.push({command:Ve.setLight,args:[i.light]}),t(e.fog,i.fog)||r.push({command:Ve.setFog,args:[i.fog]}),t(e.projection,i.projection)||r.push({command:Ve.setProjection,args:[i.projection]});const o={},n=[];!function(e,i,r,o){let n;for(n in i=i||{},e=e||{})e.hasOwnProperty(n)&&(i.hasOwnProperty(n)||Xe(n,r,o));for(n in i)i.hasOwnProperty(n)&&(e.hasOwnProperty(n)?t(e[n],i[n])||("geojson"===e[n].type&&"geojson"===i[n].type&&$e(e,i,n)?r.push({command:Ve.setGeoJSONSourceData,args:[n,i[n].data]}):qe(n,i,r,o)):We(n,i,r));}(e.sources,i.sources,n,o);const a=[];e.layers&&e.layers.forEach((e=>{e.source&&o[e.source]?r.push({command:Ve.removeLayer,args:[e.id]}):a.push(e);}));let s=e.terrain;s&&o[s.source]&&(r.push({command:Ve.setTerrain,args:[void 0]}),s=void 0),r=r.concat(n),t(s,i.terrain)||r.push({command:Ve.setTerrain,args:[i.terrain]}),function(e,i,r){i=i||[];const o=(e=e||[]).map(Ye),n=i.map(Ye),a=e.reduce(Ke,{}),s=i.reduce(Ke,{}),l=o.slice(),c=Object.create(null);let h,_,u,d,p,m,f;for(h=0,_=0;h<o.length;h++)u=o[h],s.hasOwnProperty(u)?_++:(r.push({command:Ve.removeLayer,args:[u]}),l.splice(l.indexOf(u,_),1));for(h=0,_=0;h<n.length;h++)u=n[n.length-1-h],l[l.length-1-h]!==u&&(a.hasOwnProperty(u)?(r.push({command:Ve.removeLayer,args:[u]}),l.splice(l.lastIndexOf(u,l.length-_),1)):_++,m=l[l.length-h],r.push({command:Ve.addLayer,args:[s[u],m]}),l.splice(l.length-h,0,u),c[u]=!0);for(h=0;h<n.length;h++)if(u=n[h],d=a[u],p=s[u],!c[u]&&!t(d,p))if(t(d.source,p.source)&&t(d["source-layer"],p["source-layer"])&&t(d.type,p.type)){for(f in He(d.layout,p.layout,r,u,null,Ve.setLayoutProperty),He(d.paint,p.paint,r,u,null,Ve.setPaintProperty),t(d.filter,p.filter)||r.push({command:Ve.setFilter,args:[u,p.filter]}),t(d.minzoom,p.minzoom)&&t(d.maxzoom,p.maxzoom)||r.push({command:Ve.setLayerZoomRange,args:[u,p.minzoom,p.maxzoom]}),d)d.hasOwnProperty(f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?He(d[f],p[f],r,u,f.slice(6),Ve.setPaintProperty):t(d[f],p[f])||r.push({command:Ve.setLayerProperty,args:[u,f,p[f]]}));for(f in p)p.hasOwnProperty(f)&&!d.hasOwnProperty(f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?He(d[f],p[f],r,u,f.slice(6),Ve.setPaintProperty):t(d[f],p[f])||r.push({command:Ve.setLayerProperty,args:[u,f,p[f]]}));}else r.push({command:Ve.removeLayer,args:[u]}),m=l[l.lastIndexOf(u)+1],r.push({command:Ve.addLayer,args:[p,m]});}(a,i.layers,r);}catch(e){console.warn("Unable to compute style diff:",e),r=[{command:Ve.setStyle,args:[i]}];}return r}(this.serialize(),i).filter((e=>!(e.command in Kt)));if(0===r.length)return !1;const o=r.filter((e=>!(e.command in Yt)));if(o.length>0)throw new Error(`Unimplemented: ${o.map((e=>e.command)).join(", ")}.`);return r.forEach((e=>{"setTransition"!==e.command&&this[e.command].apply(this,e.args);})),this.stylesheet=i,this._updateMapProjection(),!0}addImage(t,i){return this.getImage(t)?this.fire(new e.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(t,i),this._afterImageUpdated(t),this)}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t),this._afterImageUpdated(t),this):this.fire(new e.ErrorEvent(new Error("No image with this name exists.")))}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.Event("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.getSource(t))throw new Error("There is already a source with this ID");if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.validateSource,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const o=Ae(t,i,this.dispatcher,this);o.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(t),source:o.serialize(),sourceId:t})));const n=i=>{const r=(i?"symbol:":"other:")+t,n=this._sourceCaches[r]=new e.SourceCache(r,o,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[t]=n,n.style=this,n.onAdd(this.map);};n(!1),"vector"!==i.type&&"geojson"!==i.type||n(!0),o.onAdd&&o.onAdd(this.map),this._changed=!0;}removeSource(t){this._checkLoaded();const i=this.getSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));const r=this._getSourceCaches(t);for(const t of r)delete this._sourceCaches[t.id],delete this._updatedSources[t.id],t.fire(new e.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles();return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0,this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getSource(e).setData(t),this._changed=!0;}getSource(e){const t=this._getSourceCache(e);return t&&t.getSource()}addLayer(t,i,r={}){this._checkLoaded();const o=t.id;if(this.getLayer(o))return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${o}" already exists on this map`)));let n;if("custom"===t.type){if(Ht(this,e.validateCustomStyleLayer(t)))return;n=e.createStyleLayer(t);}else {if("object"==typeof t.source&&(this.addSource(o,t.source),t=e.clone$1(t),t=e.extend(t,{source:o})),this._validate(e.validateLayer,`layers.${o}`,t,{arrayIndex:-1},r))return;n=e.createStyleLayer(t),this._validateLayer(n),n.setEventedParent(this,{layer:{id:o}}),this._serializedLayers[n.id]=n.serialize(),this._updateLayerCount(n,!0);}const a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(a,0,o),this._layerOrderChanged=!0,this._layers[o]=n;const s=this._getLayerSourceCache(n);if(this._removedLayers[o]&&n.source&&s&&"custom"!==n.type){const e=this._removedLayers[o];delete this._removedLayers[o],e.type!==n.type?this._updatedSources[n.source]="clear":(this._updatedSources[n.source]="reload",s.pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map),this._updateDrapeFirstLayers();}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const r=this._order.indexOf(t);this._order.splice(r,1);const o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(o,0,t),this._layerOrderChanged=!0,this._updateDrapeFirstLayers());}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const r=this._order.indexOf(t);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers();}getLayer(e){return this._layers[e]}hasLayer(e){return e in this._layers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return !0;return !1}setLayerZoomRange(t,i,r){this._checkLoaded();const o=this.getLayer(t);o?o.minzoom===i&&o.maxzoom===r||(null!=i&&(o.minzoom=i),null!=r&&(o.maxzoom=r),this._updateLayer(o)):this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot have zoom extent.`)));}setFilter(i,r,o={}){this._checkLoaded();const n=this.getLayer(i);if(n){if(!t(n.filter,r))return null==r?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(e.validateFilter,`layers.${n.id}.filter`,r,{layerType:n.type},o)||(n.filter=e.clone$1(r),this._updateLayer(n)))}else this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be filtered.`)));}getFilter(t){const i=this.getLayer(t);return i&&e.clone$1(i.filter)}setLayoutProperty(i,r,o,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getLayoutProperty(r),o)||(a.setLayoutProperty(r,o,n),this._updateLayer(a)):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getLayoutProperty(t,i){const r=this.getLayer(t);if(r)return r.getLayoutProperty(i);this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style.`)));}setPaintProperty(i,r,o,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getPaintProperty(r),o)||(a.setPaintProperty(r,o,n)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[i]=!0):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getPaintProperty(e,t){const i=this.getLayer(e);return i&&i.getPaintProperty(t)}setFeatureState(t,i){this._checkLoaded();const r=t.source,o=t.sourceLayer,n=this.getSource(r);if(!n)return void this.fire(new e.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const a=n.type;if("geojson"===a&&o)return void this.fire(new e.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===a&&!o)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided.")));const s=this._getSourceCaches(r);for(const e of s)e.setFeatureState(o,t.id,i);}removeFeatureState(t,i){this._checkLoaded();const r=t.source,o=this.getSource(r);if(!o)return void this.fire(new e.ErrorEvent(new Error(`The source '${r}' does not exist in the map's style.`)));const n=o.type,a="vector"===n?t.sourceLayer:void 0;if("vector"===n&&!a)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const s=this._getSourceCaches(r);for(const e of s)e.removeFeatureState(a,t.id,i);}getFeatureState(t){this._checkLoaded();const i=t.source,r=t.sourceLayer,o=this.getSource(i);if(o){if("vector"!==o.type||r)return void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(r,t.id);this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new e.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return e.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const t={};for(const e in this._sourceCaches){const i=this._sourceCaches[e].getSource();t[i.id]||(t[i.id]=i.serialize());}return e.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:t,layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0;const t=this._getLayerSourceCache(e);e.source&&!this._updatedSources[e.source]&&t&&"raster"!==t.getSource().type&&(this._updatedSources[e.source]="reload",t.pause()),this._changed=!0,e.invalidateCompiledFilter();}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let o=this._order.length-1;o>=0;o--){const n=this._order[o];if(t(n)){i[n]=o;for(const t of e){const e=t[n];if(e)for(const t of e)r.push(t);}}}r.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const o=[];for(let n=this._order.length-1;n>=0;n--){const a=this._order[n];if(t(a))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(i[t.layer.id]<n)break;o.push(t),r.pop();}else for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t.feature);}}return o}queryRenderedFeatures(t,i,r){i&&i.filter&&this._validate(e.validateFilter,"queryRenderedFeatures.filter",i.filter,null,i);const o={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];o[i.source]=!0;}}const n=[];i.availableImages=this._availableImages;const a=i&&i.layers?i.layers.some((e=>{const t=this.getLayer(e);return t&&t.is3D()})):this.has3DLayers(),s=R.createFromScreenPoints(t,r);for(const e in this._sourceCaches){const t=this._sourceCaches[e].getSource().id;i.layers&&!o[t]||n.push(Re(this._sourceCaches[e],this._layers,this._serializedLayers,s,i,r,a,!!this.map._showQueryGeometry));}return this.placement&&n.push(function(e,t,i,r,o,n,a){const s={},l=n.queryRenderedSymbols(r),c=[];for(const e of Object.keys(l).map(Number))c.push(a[e]);c.sort(Be);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,o.filter,o.layers,o.availableImages,e);for(const e in r){const t=s[e]=s[e]||[],o=r[e];o.sort(((e,t)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of o)t.push(e);}}for(const t in s)s[t].forEach((r=>{const o=r.feature,n=i(e[t]).getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=n;}));return s}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),s.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(n)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.validateFilter,"querySourceFeatures.filter",i.filter,null,i);const r=this._getSourceCaches(t);let o=[];for(const e of r)o=o.concat(Oe(e,i));return o}addSourceType(e,t,i){return ei.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(ei.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const r=this.light.getLight();let o=!1;for(const i in e)if(!t(e[i],r[i])){o=!0;break}if(!o)return;const n=this._setTransitionParameters({duration:300,delay:0});this.light.setLight(e,i),this.light.updateTransitions(n);}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0);}setTerrain(i,r=1){if(this._checkLoaded(),!i)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);if(1===r){if("object"==typeof i.source){const t="terrain-dem-src";this.addSource(t,i.source),i=e.clone$1(i),i=e.extend(i,{source:t});}if(this._validate(e.validateTerrain,"terrain",i))return}if(!this.terrain||this.terrain&&r!==this.terrain.drapeRenderMode)this._createTerrain(i,r);else {const r=this.terrain,o=r.get();for(const t of Object.keys(e.spec.terrain))!i.hasOwnProperty(t)&&e.spec.terrain[t].default&&(i[t]=e.spec.terrain[t].default);for(const e in i)if(!t(i[e],o[e])){r.set(i),this.stylesheet.terrain=i;const e=this._setTransitionParameters({duration:0});r.updateTransitions(e);break}}this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0;}_createFog(e){const t=this.fog=new P(e,this.map.transform);this.stylesheet.fog=e;const i=this._setTransitionParameters({duration:0});t.updateTransitions(i);}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity();}));}getFog(){return this.fog?this.fog.get():null}setFog(e){if(this._checkLoaded(),!e)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog,r=i.get();0===Object.keys(e).length&&i.set(e);for(const o in e)if(!t(e[o],r[o])){i.set(e),this.stylesheet.fog=e;const t=this._setTransitionParameters({duration:0});i.updateTransitions(t);break}}else this._createFog(e);this._markersNeedUpdate=!0;}_setTransitionParameters(t){return {now:e.exported.now(),transition:e.extend(t,this.stylesheet.transition)}}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const e=this._order.filter((e=>this.isLayerDraped(this._layers[e]))),t=this._order.filter((e=>!this.isLayerDraped(this._layers[e])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t);}_createTerrain(e,t){const i=this.terrain=new I(e,t);this.stylesheet.terrain=e,this.dispatcher.broadcast("enableTerrain",!this.terrainSetForDrapingOnly()),this._force3DLayerUpdate();const r=this._setTransitionParameters({duration:0});i.updateTransitions(r);}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t);}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t);}}_validate(t,i,r,o,n={}){return (!n||!1!==n.validate)&&Ht(this,t.call(e.validateStyle,e.extend({key:i,style:this.serialize(),value:r,styleSpec:e.spec},o)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._layers)this._layers[e].setEventedParent(null);for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles(),this._sourceCaches[e].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove();}_clearSource(e){const t=this._getSourceCaches(e);for(const e of t)e.clearTiles();}_reloadSource(e){const t=this._getSourceCaches(e);for(const e of t)e.resume(),e.reload();}_updateSources(e){for(const t in this._sourceCaches)this._sourceCaches[t].update(e);}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload();}}_updatePlacement(t,i,r,o,n=!1){let a=!1,s=!1;const l={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!l[i.source]){const e=this._getLayerSourceCache(i);if(!e)continue;l[i.source]=e.getRenderableIds(!0).map((t=>e.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng,t.projection);a=a||r;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),n=n||this._layerOrderChanged||0===r,this._layerOrderChanged&&this.fire(new e.Event("neworder")),(n||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.exported.now(),t.zoom))&&(this.pauseablePlacement=new Zt(t,this._order,n,i,r,o,this.placement,this.fog&&t.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.exported.now()),s=!0),a&&this.pauseablePlacement.placement.setStale()),s||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(e.exported.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,t,i){this.imageManager.getImages(t.icons,i),this._updateTilesForChangedImages();const r=e=>{e&&e.setDependencies(t.tileID.key,t.type,t.icons);};r(this._otherSourceCaches[t.source]),r(this._symbolSourceCaches[t.source]);}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);}getResource(t,i,r){return e.makeRequest(i,r)}_getSourceCache(e){return this._otherSourceCaches[e]}_getLayerSourceCache(e){return "symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}_getSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this._getSourceCaches(t);return 0===i.length?(this.fire(new e.ErrorEvent(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches");}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain);}}ei.getSourceType=function(e){return Pe[e]},ei.setSourceType=function(e,t){Pe[e]=t;},ei.registerForPluginStateChange=e.registerForPluginStateChange;var ti="\n#define EPSILON 0.0000001\r\n#define PI 3.141592653589793\r\n#define EXTENT 8192.0\r\n#define HALF_PI PI/2.0\r\n#define QUARTER_PI PI/4.0\r\n#define RAD_TO_DEG 180.0/PI\r\n#define DEG_TO_RAD PI/180.0\r\n#define GLOBE_RADIUS EXTENT/PI/2.0",ii="attribute highp vec3 a_pos_3f;\r\nuniform lowp mat4 u_matrix;\r\nvarying highp vec3 v_uv;\r\nvoid main() {\r\nconst 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);\r\nv_uv=half_neg_pi_around_x*a_pos_3f;\r\nvec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;\r\n}";let ri={},oi={};ri=ci("","\n#define ELEVATION_SCALE 7.0\r\n#define ELEVATION_OFFSET 450.0\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nuniform vec3 u_tile_tl_up;\r\nuniform vec3 u_tile_tr_up;\r\nuniform vec3 u_tile_br_up;\r\nuniform vec3 u_tile_bl_up;\r\nuniform float u_tile_up_scale;\r\nvec3 elevationVector(vec2 pos) {\r\nvec2 uv=pos/EXTENT;\r\nvec3 up=normalize(mix(\r\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));\r\nreturn up*u_tile_up_scale;\r\n}\r\n#else\r\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\r\n#endif\r\n#ifdef TERRAIN\r\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\r\nuniform highp sampler2D u_dem;\r\nuniform highp sampler2D u_dem_prev;\r\n#else\r\nuniform sampler2D u_dem;\r\nuniform sampler2D u_dem_prev;\r\n#endif\r\nuniform vec4 u_dem_unpack;\r\nuniform vec2 u_dem_tl;\r\nuniform vec2 u_dem_tl_prev;\r\nuniform float u_dem_scale;\r\nuniform float u_dem_scale_prev;\r\nuniform float u_dem_size;\r\nuniform float u_dem_lerp;\r\nuniform float u_exaggeration;\r\nuniform float u_meter_to_dem;\r\nuniform mat4 u_label_plane_matrix_inv;\r\nuniform sampler2D u_depth;\r\nuniform vec2 u_depth_size_inv;\r\nvec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {\r\nvec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;\r\nvec2 f=fract(pos);\r\nreturn vec4((pos-f+0.5)/(dem_size+2.0),f);\r\n}\r\nfloat decodeElevation(vec4 v) {\r\nreturn dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);\r\n}\r\nfloat currentElevation(vec2 apos) {\r\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\r\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);\r\nreturn u_exaggeration*texture2D(u_dem,pos).a;\r\n#else\r\nfloat dd=1.0/(u_dem_size+2.0);\r\nvec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);\r\nvec2 pos=r.xy;\r\nvec2 f=r.zw;\r\nfloat tl=decodeElevation(texture2D(u_dem,pos));\r\n#ifdef TERRAIN_DEM_NEAREST_FILTER\r\nreturn u_exaggeration*tl;\r\n#endif\r\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));\r\nfloat bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));\r\nfloat br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));\r\nreturn u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\r\n#endif\r\n}\r\nfloat prevElevation(vec2 apos) {\r\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\r\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);\r\nreturn u_exaggeration*texture2D(u_dem_prev,pos).a;\r\n#else\r\nfloat dd=1.0/(u_dem_size+2.0);\r\nvec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);\r\nvec2 pos=r.xy;\r\nvec2 f=r.zw;\r\nfloat tl=decodeElevation(texture2D(u_dem_prev,pos));\r\nfloat tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));\r\nfloat bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));\r\nfloat br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));\r\nreturn u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\r\n#endif\r\n}\r\n#ifdef TERRAIN_VERTEX_MORPHING\r\nfloat elevation(vec2 apos) {\r\nfloat nextElevation=currentElevation(apos);\r\nfloat prevElevation=prevElevation(apos);\r\nreturn mix(prevElevation,nextElevation,u_dem_lerp);\r\n}\r\n#else\r\nfloat elevation(vec2 apos) {\r\nreturn currentElevation(apos);\r\n}\r\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\r\n{\r\nconst 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);\r\nreturn dot(rgba_depth,bit_shift)*2.0-1.0;\r\n}\r\nbool isOccluded(vec4 frag) {\r\nvec3 coord=frag.xyz/frag.w;\r\nfloat depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));\r\nreturn coord.z > depth+0.0005;\r\n}\r\nfloat occlusionFade(vec4 frag) {\r\nvec3 coord=frag.xyz/frag.w;\r\nvec3 df=vec3(5.0*u_depth_size_inv,0.0);\r\nvec2 uv=0.5*coord.xy+0.5;\r\nvec4 depth=vec4(\r\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\r\n);\r\nreturn dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));\r\n}vec4 fourSample(vec2 pos,vec2 off) {\r\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\r\nfloat tl=texture2D(u_dem,pos).a;\r\nfloat tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;\r\nfloat bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;\r\nfloat br=texture2D(u_dem,pos+off).a;\r\n#else\r\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);\r\nfloat tl=dot(demtl,u_dem_unpack);\r\nvec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);\r\nfloat tr=dot(demtr,u_dem_unpack);\r\nvec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);\r\nfloat bl=dot(dembl,u_dem_unpack);\r\nvec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);\r\nfloat br=dot(dembr,u_dem_unpack);\r\n#endif\r\nreturn vec4(tl,tr,bl,br);\r\n}\r\nfloat flatElevation(vec2 pack) {\r\nvec2 apos=floor(pack/8.0);\r\nvec2 span=10.0*(pack-apos*8.0);\r\nvec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;\r\nfloat size=u_dem_size+2.0;\r\nfloat dd=1.0/size;\r\nvec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;\r\nvec2 f=fract(pos);\r\npos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));\r\nfloat z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);\r\nvec2 w=floor(0.5*(span*u_meter_to_dem-1.0));\r\nvec2 d=dd*w;\r\nvec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));\r\nvec4 diff=abs(h.xzxy-h.ywzw);\r\nvec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));\r\nvec2 fix=slope*span;\r\nfloat base=z+max(fix.x,fix.y);\r\nreturn u_exaggeration*base;\r\n}\r\nfloat elevationFromUint16(float word) {\r\nreturn u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);\r\n}\n#else\r\nfloat elevation(vec2 pos) { return 0.0; }\r\nbool isOccluded(vec4 frag) { return false; }\r\nfloat occlusionFade(vec4 frag) { return 1.0; }\r\n#endif",!0),oi=ci("#ifdef FOG\r\nuniform mediump vec4 u_fog_color;\r\nuniform mediump vec2 u_fog_range;\r\nuniform mediump float u_fog_horizon_blend;\r\nuniform mediump float u_fog_temporal_offset;\r\nvarying vec3 v_fog_pos;\r\nuniform highp vec3 u_frustum_tl;\r\nuniform highp vec3 u_frustum_tr;\r\nuniform highp vec3 u_frustum_br;\r\nuniform highp vec3 u_frustum_bl;\r\nuniform highp vec3 u_globe_pos;\r\nuniform highp float u_globe_radius;\r\nuniform highp vec2 u_viewport;\r\nuniform float u_globe_transition;\r\nuniform int u_is_globe;\r\nfloat fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);\r\n}float fog_horizon_blending(vec3 camera_dir) {\r\nfloat t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);\r\n}float fog_opacity(float t) {\r\nconst float decay=6.0;\r\nfloat falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);\r\n}\r\nfloat globe_glow_progress() {\r\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;\r\nhighp vec3 ray_dir=mix(\r\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);\r\nhighp vec3 dir=normalize(ray_dir);\r\nhighp vec3 closest_point=dot(u_globe_pos,dir)*dir;\r\nhighp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;\r\nreturn sdf+PI*0.5;\r\n}float fog_opacity(vec3 pos) {\r\nfloat depth=length(pos);\r\nreturn fog_opacity(fog_range(depth));\r\n}\r\nvec3 fog_apply(vec3 color,vec3 pos) {\r\nfloat depth=length(pos);\r\nfloat opacity;\r\nif (u_is_globe==1) {\r\nfloat glow_progress=globe_glow_progress();\r\nfloat t=mix(glow_progress,depth,u_globe_transition);\r\nopacity=fog_opacity(fog_range(t));\r\n} else {\r\nopacity=fog_opacity(fog_range(depth));\r\nopacity*=fog_horizon_blending(pos/depth);\r\n}\r\nreturn mix(color,u_fog_color.rgb,opacity);\r\n}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {\r\nfloat alpha=EPSILON+color.a;\r\ncolor.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;\r\nreturn color;\r\n}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {\r\nfloat horizon_blend=fog_horizon_blending(normalize(camera_ray));\r\nreturn mix(sky_color,u_fog_color.rgb,horizon_blend);\r\n}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {\r\nfloat alpha=EPSILON+color.a;\r\ncolor.rgb=fog_apply(color.rgb/alpha,pos)*alpha;\r\nreturn color;\r\n}\r\nvec3 fog_dither(vec3 color) {\r\nvec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;\r\nreturn dither(color,dither_seed);\r\n}\r\nvec4 fog_dither(vec4 color) {\r\nreturn vec4(fog_dither(color.rgb),color.a);\r\n}\r\n#endif","#ifdef FOG\r\nuniform mediump vec4 u_fog_color;\r\nuniform mediump vec2 u_fog_range;\r\nuniform mediump float u_fog_horizon_blend;\r\nuniform mediump mat4 u_fog_matrix;\r\nvarying vec3 v_fog_pos;\r\nfloat fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);\r\n}float fog_horizon_blending(vec3 camera_dir) {\r\nfloat t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);\r\n}float fog_opacity(float t) {\r\nconst float decay=6.0;\r\nfloat falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);\r\n}\r\nvec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;\r\n}\r\nvec3 fog_position(vec2 pos) {\r\nreturn fog_position(vec3(pos,0.0));\r\n}\r\nfloat fog(vec3 pos) {\r\nfloat depth=length(pos);\r\nfloat opacity=fog_opacity(fog_range(depth));\r\nreturn opacity*fog_horizon_blending(pos/depth);\r\n}\r\n#endif",!0);const ni=ci("\nhighp vec3 hash(highp vec2 p) {\r\nhighp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));\r\np3+=dot(p3,p3.yxz+19.19);\r\nreturn fract((p3.xxy+p3.yzz)*p3.zyx);\r\n}\r\nvec3 dither(vec3 color,highp vec2 seed) {\r\nvec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;\r\nreturn color+rnd/255.0;\r\n}\r\nhighp float unpack_depth(highp vec4 rgba_depth)\r\n{\r\nconst 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);\r\nreturn dot(rgba_depth,bit_shift)*2.0-1.0;\r\n}highp vec4 pack_depth(highp float ndc_z) {\r\nhighp float depth=ndc_z*0.5+0.5;\r\nconst highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\r\nconst highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\r\nhighp vec4 res=fract(depth*bit_shift);\r\nres-=res.xxyz*bit_mask;\r\nreturn res;\r\n}","\nfloat wrap(float n,float min,float max) {\r\nfloat d=max-min;\r\nfloat w=mod(mod(n-min,d)+d,d)+min;\r\nreturn (w==min) ? max : w;\r\n}\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\r\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;\r\nvec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;\r\nmercator-=mercator_center;\r\nmercator.x=wrap(mercator.x,-0.5,0.5);\r\nvec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);\r\nmercator_tile=matrix*mercator_tile;\r\nreturn mercator_tile.xyz;\r\n#else\r\nreturn vec3(0.0);\r\n#endif\r\n}\r\nvec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {\r\nreturn mix(globe,mercator,t);\r\n}\r\nmat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {\r\nvec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));\r\nvec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));\r\nvec3 yAxis=normalize(cross(normal,xAxis));\r\nreturn mat3(xAxis,yAxis,normal);\r\n}\r\n#endif\nvec2 unpack_float(const float packedValue) {\r\nint packedIntValue=int(packedValue);\r\nint v0=packedIntValue/256;\r\nreturn vec2(v0,packedIntValue-v0*256);\r\n}\r\nvec2 unpack_opacity(const float packedOpacity) {\r\nint intOpacity=int(packedOpacity)/2;\r\nreturn vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));\r\n}vec4 decode_color(const vec2 encodedColor) {\r\nreturn vec4(\r\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\r\n);\r\n}float unpack_mix_vec2(const vec2 packedValue,const float t) {\r\nreturn mix(packedValue[0],packedValue[1],t);\r\n}vec4 unpack_mix_color(const vec4 packedColors,const float t) {\r\nvec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));\r\nvec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));\r\nreturn mix(minColor,maxColor,t);\r\n}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) {\r\nvec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);\r\nreturn (tile_units_to_pixels*pos+offset)/pattern_size;\r\n}\r\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),ai=ti,si="\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif";var li={background:ci("uniform vec4 u_color;\r\nuniform float u_opacity;\r\nvoid main() {\r\nvec4 out_color=u_color;\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),backgroundPattern:ci("uniform vec2 u_pattern_tl_a;\r\nuniform vec2 u_pattern_br_a;\r\nuniform vec2 u_pattern_tl_b;\r\nuniform vec2 u_pattern_br_b;\r\nuniform vec2 u_texsize;\r\nuniform float u_mix;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 out_color=mix(color1,color2,u_mix);\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_pattern_size_a;\r\nuniform vec2 u_pattern_size_b;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_scale_a;\r\nuniform float u_scale_b;\r\nuniform float u_tile_units_to_pixels;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),circle:ci("varying vec3 v_data;\r\nvarying float v_visibility;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\n#pragma mapbox: initialize lowp float stroke_opacity\r\nvec2 extrude=v_data.xy;\r\nfloat extrude_length=length(extrude);\r\nlowp float antialiasblur=v_data.z;\r\nfloat antialiased_blur=-max(blur,antialiasblur);\r\nfloat opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);\r\nfloat color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\r\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\r\n);\r\nvec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\r\n#ifdef FOG\r\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\r\n#endif\r\ngl_FragColor=out_color*(v_visibility*opacity_t);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","#define NUM_VISIBILITY_RINGS 2\r\n#define INV_SQRT2 0.70710678\r\n#define ELEVATION_BIAS 0.0001\r\n#define NUM_SAMPLES_PER_RING 16\r\nuniform mat4 u_matrix;\r\nuniform mat2 u_extrude_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nattribute vec2 a_pos;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_tile_id;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_up_dir;\r\n#endif\r\nvarying vec3 v_data;\r\nvarying float v_visibility;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define mediump float radius\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define highp vec4 stroke_color\r\n#pragma mapbox: define mediump float stroke_width\r\n#pragma mapbox: define lowp float stroke_opacity\r\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {\r\nreturn extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;\r\n}\r\nfloat cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {\r\nvec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);\r\nvec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);\r\nvec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);\r\nvec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);\r\nfloat h1=elevation(c1)+ELEVATION_BIAS;\r\nfloat h2=elevation(c2)+ELEVATION_BIAS;\r\nfloat h3=elevation(c3)+ELEVATION_BIAS;\r\nfloat h4=elevation(c4)+ELEVATION_BIAS;\r\nreturn max(h4,max(h3,max(h1,h2)));\r\n}\r\nfloat circle_elevation(vec2 pos) {\r\n#if defined(TERRAIN)\r\nreturn elevation(pos)+ELEVATION_BIAS;\r\n#else\r\nreturn 0.0;\r\n#endif\r\n}\r\nvec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {\r\nvec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\r\n#ifdef PITCH_WITH_MAP\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\r\n#else\r\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\r\n#endif\r\n#else\r\nreturn projected_center+vec4(sample_offset,0,0);\r\n#endif\r\n}\r\nfloat get_sample_step() {\r\n#ifdef PITCH_WITH_MAP\r\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\r\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\r\n#endif\r\n}\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize mediump float radius\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize highp vec4 stroke_color\r\n#pragma mapbox: initialize mediump float stroke_width\r\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\r\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;\r\nmat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);\r\nvec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];\r\nvec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);\r\nvec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;\r\nvec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);\r\nvec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;\r\nvec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\r\nvec4 world_center=vec4(pos,1);\r\n#else \r\nmat3 surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);\r\nvec4 world_center=vec4(circle_center,height,1);\r\n#endif\r\nvec4 projected_center=u_matrix*world_center;\r\nfloat view_scale=0.0;\r\n#ifdef PITCH_WITH_MAP\r\n#ifdef SCALE_WITH_MAP\r\nview_scale=1.0;\r\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\r\n#endif\r\n#else\r\n#ifdef SCALE_WITH_MAP\r\nview_scale=u_camera_to_center_distance;\r\n#else\r\nview_scale=projected_center.w;\r\n#endif\r\n#endif\r\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);\r\nfloat visibility=0.0;\r\n#ifdef TERRAIN\r\nfloat step=get_sample_step();\r\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);\r\nvec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);\r\nvec4 occlusion_projected_center=u_matrix*occlusion_world_center;\r\n#else\r\nvec4 occlusion_world_center=world_center;\r\nvec4 occlusion_projected_center=projected_center;\r\n#endif\r\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {\r\nfloat scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);\r\nfor(int i=0; i < NUM_SAMPLES_PER_RING; i++) {\r\nvec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;\r\nvec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);\r\nvisibility+=float(!isOccluded(frag_pos));\r\n}\r\n}\r\nvisibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\r\n#else\r\nvisibility=1.0;\r\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\r\nvisibility=1.0;\r\n#endif\r\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);\r\nv_data=vec3(extrude.x,extrude.y,antialiasblur);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(world_center.xyz);\r\n#endif\r\n}"),clippingMask:ci("void main() {\r\ngl_FragColor=vec4(1.0);\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n}"),heatmap:ci("uniform highp float u_intensity;\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main() {\r\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);\r\nfloat val=weight*u_intensity*GAUSS_COEF*exp(d);\r\ngl_FragColor=vec4(val,1.0,1.0,1.0);\r\n#ifdef FOG\nif (u_is_globe==0) {gl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);\r\n}\r\n#endif\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform float u_extrude_scale;\r\nuniform float u_opacity;\r\nuniform float u_intensity;\r\nattribute vec2 a_pos;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_tile_id;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_up_dir;\r\n#endif\r\nvarying vec2 v_extrude;\r\n#pragma mapbox: define highp float weight\r\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\r\nvoid main(void) {\r\n#pragma mapbox: initialize highp float weight\r\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);\r\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;\r\nmat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);\r\nvec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];\r\nvec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);\r\nvec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;\r\nvec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);\r\nvec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;\r\nvec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\r\n#else\r\nvec3 pos=vec3(tilePos+extrude,elevation(tilePos));\r\n#endif\r\ngl_Position=u_matrix*vec4(pos,1);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(pos);\r\n#endif\r\n}"),heatmapTexture:ci("uniform sampler2D u_image;\r\nuniform sampler2D u_color_ramp;\r\nuniform float u_opacity;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\nfloat t=texture2D(u_image,v_pos).r;\r\nvec4 color=texture2D(u_color_ramp,vec2(t,0.5));\r\ngl_FragColor=color*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(0.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=vec4(a_pos,0,1);\r\nv_pos=a_pos*0.5+0.5;\r\n}"),collisionBox:ci("varying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nvec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;\r\ngl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));\r\n}","attribute vec3 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\r\nattribute vec2 a_shift;\r\nattribute float a_size_scale;\r\nattribute vec2 a_padding;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_extrude_scale;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);\r\nhighp float camera_to_anchor_distance=projectedPoint.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);\r\ngl_Position=projectedPoint;\r\ngl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\n}"),collisionCircle:ci("varying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying float v_perspective_ratio;\r\nvarying float v_collision;\r\nvoid main() {\r\nfloat alpha=0.5*min(v_perspective_ratio,1.0);\r\nfloat stroke_radius=0.9*max(v_perspective_ratio,1.0);\r\nfloat distance_to_center=length(v_extrude);\r\nfloat distance_to_edge=abs(distance_to_center-v_radius);\r\nfloat opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);\r\nvec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);\r\ngl_FragColor=color*alpha*opacity_t;\r\n}","attribute vec2 a_pos_2f;\r\nattribute float a_radius;\r\nattribute vec2 a_flags;\r\nuniform mat4 u_matrix;\r\nuniform mat4 u_inv_matrix;\r\nuniform vec2 u_viewport_size;\r\nuniform float u_camera_to_center_distance;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying float v_perspective_ratio;\r\nvarying float v_collision;\r\nvec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);\r\nvec4 rayEnd  =u_inv_matrix*vec4(screenPos, 1.0,1.0);\r\nrayStart.xyz/=rayStart.w;\r\nrayEnd.xyz  /=rayEnd.w;\r\nhighp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);\r\nreturn mix(rayStart.xyz,rayEnd.xyz,t);\r\n}\r\nvoid main() {\r\nvec2 quadCenterPos=a_pos_2f;\r\nfloat radius=a_radius;\r\nfloat collision=a_flags.x;\r\nfloat vertexIdx=a_flags.y;\r\nvec2 quadVertexOffset=vec2(\r\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));\r\nvec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);\r\nvec4 clipPos=u_matrix*vec4(tilePos,1.0);\r\nhighp float camera_to_anchor_distance=clipPos.w;\r\nhighp float collision_perspective_ratio=clamp(\r\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;\r\nv_radius=radius;\r\nv_extrude=quadVertexExtent*padding_factor;\r\nv_perspective_ratio=collision_perspective_ratio;\r\nv_collision=collision;\r\ngl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);\r\n}"),debug:ci("uniform highp vec4 u_color;\r\nuniform sampler2D u_overlay;\r\nvarying vec2 v_uv;\r\nvoid main() {\r\nvec4 overlay_color=texture2D(u_overlay,v_uv);\r\ngl_FragColor=mix(u_color,overlay_color,overlay_color.a);\r\n}","attribute vec2 a_pos;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_pos_3;\r\n#endif\r\nvarying vec2 v_uv;\r\nuniform mat4 u_matrix;\r\nuniform float u_overlay_scale;\r\nvoid main() {float h=elevation(a_pos);\r\nv_uv=a_pos/8192.0;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\r\n#else\r\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\r\n#endif\r\n}"),fill:ci("#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\nvec4 out_color=color;\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),fillOutline:ci("varying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\nfloat dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\nvec4 out_color=outline_color;\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec2 a_pos;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 outline_color\r\n#pragma mapbox: initialize lowp float opacity\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),fillOutlinePattern:ci("uniform vec2 u_texsize;\r\nuniform sampler2D u_image;\r\nuniform float u_fade;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);\r\nfloat alpha=1.0-smoothstep(0.0,1.0,dist);\r\nvec4 out_color=mix(color1,color2,u_fade);\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec3 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec2 v_pos;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat tileRatio=u_scale.x;\r\nfloat fromScale=u_scale.y;\r\nfloat toScale=u_scale.z;\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nvec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;\r\nvec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);\r\nv_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),fillPattern:ci("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 out_color=mix(color1,color2,u_fade);\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color*opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform vec3 u_scale;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat tileZoomRatio=u_scale.x;\r\nfloat fromScale=u_scale.y;\r\nfloat toScale=u_scale.z;\r\nvec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;\r\nvec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),fillExtrusion:ci("uniform lowp vec3 u_lightpos;\r\nvarying vec4 v_color;\r\n#ifdef RENDER_SHADOWS\r\nvarying vec4 v_pos_light_view_0;\r\nvarying vec4 v_pos_light_view_1;\r\nvarying float v_depth;\r\nvarying vec3 v_normal;\r\n#endif\r\n#ifdef FAUX_AO\r\nuniform lowp vec2 u_ao;\r\nvarying vec3 v_ao;\r\n#endif\r\nvoid main() {\r\nvec4 color=v_color;\r\n#ifdef FAUX_AO\r\nfloat intensity=u_ao[0];\r\nfloat h=max(0.0,v_ao.z);\r\nfloat h_floors=h/u_ao[1];\r\nfloat y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);\r\nfloat 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;\r\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);\r\nshade*=mix(1.0,x_shade*x_shade*x_shade,concave);\r\ncolor.rgb=color.rgb*shade;\r\n#endif\r\n#ifdef RENDER_SHADOWS\r\ncolor.xyz=shadowed_color_normal(color.xyz,normalize(v_normal),normalize(u_lightpos),v_pos_light_view_0,v_pos_light_view_1,v_depth);\r\n#endif\r\n#ifdef FOG\r\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\r\n#endif\r\ngl_FragColor=color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nattribute vec4 a_pos_normal_ed;\r\nattribute vec2 a_centroid_pos;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_tile_id;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_up_dir;\r\nuniform float u_height_lift;\r\n#endif\r\nvarying vec4 v_color;\r\n#ifdef RENDER_SHADOWS\r\nuniform mat4 u_light_matrix_0;\r\nuniform mat4 u_light_matrix_1;\r\nvarying vec4 v_pos_light_view_0;\r\nvarying vec4 v_pos_light_view_1;\r\nvarying vec3 v_normal;\r\nvarying float v_depth;\r\n#endif\r\n#ifdef FAUX_AO\r\nuniform lowp vec2 u_ao;\r\nvarying vec3 v_ao;\r\n#endif\r\n#pragma mapbox: define highp float base\r\n#pragma mapbox: define highp float height\r\n#pragma mapbox: define highp vec4 color\r\nvoid main() {\r\n#pragma mapbox: initialize highp float base\r\n#pragma mapbox: initialize highp float height\r\n#pragma mapbox: initialize highp vec4 color\r\nvec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;\r\nvec3 top_up_ny=top_up_ny_start.xyz;\r\nfloat x_normal=pos_nx.z/8192.0;\r\nvec3 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));\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=top_up_ny.x;\r\nvec2 centroid_pos=vec2(0.0);\r\n#if defined(HAS_CENTROID) || defined(TERRAIN)\r\ncentroid_pos=a_centroid_pos;\r\n#endif\r\nfloat ele=0.0;\r\nfloat h=0.0;\r\n#ifdef TERRAIN\r\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;\r\nele=elevation(pos_nx.xy);\r\nfloat c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);\r\nvec3 pos=vec3(pos_nx.xy,h);\r\n#else\r\nh=t > 0.0 ? height : base;\r\nvec3 pos=vec3(pos_nx.xy,h);\r\n#endif\r\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;\r\nh+=lift;\r\nvec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));\r\nvec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);\r\nvec3 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;\r\npos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\r\n#endif\r\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);\r\ngl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\r\n#ifdef RENDER_SHADOWS\r\nv_pos_light_view_0=u_light_matrix_0*vec4(pos,1);\r\nv_pos_light_view_1=u_light_matrix_1*vec4(pos,1);\r\nv_normal=normal;\r\nv_depth=gl_Position.w;\r\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;\r\nv_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);\r\ncolor+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}\r\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;\r\nfloat start=top_up_ny_start.w;\r\nfloat y_ground=1.0-clamp(t+base,0.0,1.0);\r\nfloat top_height=height;\r\n#ifdef TERRAIN\r\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;\r\ny_ground+=y_ground*5.0/max(3.0,top_height);\r\n#endif\r\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);\r\ndirectional*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\r\ntop_height+=u_height_lift;\r\n#endif\r\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\r\n#endif\nv_color.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\nv_color*=u_opacity;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(pos);\r\n#endif\r\n}"),fillExtrusionPattern:ci("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform sampler2D u_image;\r\n#ifdef FAUX_AO\r\nuniform lowp vec2 u_ao;\r\nvarying vec3 v_ao;\r\n#endif\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nvec2 imagecoord=mod(v_pos_a,1.0);\r\nvec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);\r\nvec4 color1=texture2D(u_image,pos);\r\nvec2 imagecoord_b=mod(v_pos_b,1.0);\r\nvec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);\r\nvec4 color2=texture2D(u_image,pos2);\r\nvec4 out_color=mix(color1,color2,u_fade);\r\nout_color=out_color*v_lighting;\r\n#ifdef FAUX_AO\r\nfloat intensity=u_ao[0];\r\nfloat h=max(0.0,v_ao.z);\r\nfloat h_floors=h/u_ao[1];\r\nfloat y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);\r\nfloat 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;\r\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);\r\nshade*=mix(1.0,x_shade*x_shade*x_shade,concave);\r\nout_color.rgb=out_color.rgb*shade;\r\n#endif\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=out_color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_pixel_coord_upper;\r\nuniform vec2 u_pixel_coord_lower;\r\nuniform float u_height_factor;\r\nuniform vec3 u_scale;\r\nuniform float u_vertical_gradient;\r\nuniform lowp float u_opacity;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nattribute vec4 a_pos_normal_ed;\r\nattribute vec2 a_centroid_pos;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_tile_id;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_up_dir;\r\nuniform float u_height_lift;\r\n#endif\r\nvarying vec2 v_pos_a;\r\nvarying vec2 v_pos_b;\r\nvarying vec4 v_lighting;\r\n#ifdef FAUX_AO\r\nuniform lowp vec2 u_ao;\r\nvarying vec3 v_ao;\r\n#endif\r\n#pragma mapbox: define lowp float base\r\n#pragma mapbox: define lowp float height\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float base\r\n#pragma mapbox: initialize lowp float height\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat tileRatio=u_scale.x;\r\nfloat fromScale=u_scale.y;\r\nfloat toScale=u_scale.z;\r\nvec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;\r\nmediump vec3 top_up_ny=top_up_ny_start.xyz;\r\nfloat x_normal=pos_nx.z/8192.0;\r\nvec3 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));\r\nfloat edgedistance=a_pos_normal_ed.w;\r\nvec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;\r\nvec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=top_up_ny.x;\r\nfloat z=t > 0.0 ? height : base;\r\nvec2 centroid_pos=vec2(0.0);\r\n#if defined(HAS_CENTROID) || defined(TERRAIN)\r\ncentroid_pos=a_centroid_pos;\r\n#endif\r\nfloat ele=0.0;\r\nfloat h=z;\r\n#ifdef TERRAIN\r\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;\r\nele=elevation(pos_nx.xy);\r\nfloat c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);\r\nvec3 p=vec3(pos_nx.xy,h);\r\n#else\r\nvec3 p=vec3(pos_nx.xy,z);\r\n#endif\r\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;\r\nh+=lift;\r\nvec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));\r\nvec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));\r\nvec3 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;\r\np=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\r\n#endif\r\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);\r\ngl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);\r\nvec2 pos=normal.z==1.0\r\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);\r\nv_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);\r\nv_lighting=vec4(0.0,0.0,0.0,1.0);\r\nfloat directional=clamp(dot(normal,u_lightpos),0.0,1.0);\r\ndirectional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);\r\nif (normal.y !=0.0) {directional*=(\r\n(1.0-u_vertical_gradient)+\n(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));\r\n}\r\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;\r\nfloat start=top_up_ny_start.w;\r\nfloat y_ground=1.0-clamp(t+base,0.0,1.0);\r\nfloat top_height=height;\r\n#ifdef TERRAIN\r\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;\r\ny_ground+=y_ground*5.0/max(3.0,top_height);\r\n#endif\r\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);\r\ndirectional*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\r\ntop_height+=u_height_lift;\r\n#endif\r\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\r\n#endif\r\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\nv_lighting*=u_opacity;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(p);\r\n#endif\r\n}"),hillshadePrepare:ci("#ifdef GL_ES\r\nprecision highp float;\r\n#endif\r\nuniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_dimension;\r\nuniform float u_zoom;\r\nuniform vec4 u_unpack;\r\nfloat getElevation(vec2 coord) {\r\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\r\nreturn texture2D(u_image,coord).a/4.0;\r\n#else\nvec4 data=texture2D(u_image,coord)*255.0;\r\ndata.a=-1.0;\r\nreturn dot(data,u_unpack)/4.0;\r\n#endif\r\n}\r\nvoid main() {\r\nvec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));\r\nfloat b=getElevation(v_pos+vec2(0,-epsilon.y));\r\nfloat c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));\r\nfloat d=getElevation(v_pos+vec2(-epsilon.x,0));\r\nfloat e=getElevation(v_pos);\r\nfloat f=getElevation(v_pos+vec2(epsilon.x,0));\r\nfloat g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));\r\nfloat h=getElevation(v_pos+vec2(0,epsilon.y));\r\nfloat i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\r\nfloat exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;\r\nvec2 deriv=vec2(\r\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\r\n)/pow(2.0,exaggeration+(19.2562-u_zoom));\r\ngl_FragColor=clamp(vec4(\r\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_dimension;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nhighp vec2 epsilon=1.0/u_dimension;\r\nfloat scale=(u_dimension.x-2.0)/u_dimension.x;\r\nv_pos=(a_texture_pos/8192.0)*scale+epsilon;\r\n}"),hillshade:ci("uniform sampler2D u_image;\r\nvarying vec2 v_pos;\r\nuniform vec2 u_latrange;\r\nuniform vec2 u_light;\r\nuniform vec4 u_shadow;\r\nuniform vec4 u_highlight;\r\nuniform vec4 u_accent;\r\nvoid main() {\r\nvec4 pixel=texture2D(u_image,v_pos);\r\nvec2 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);\r\nfloat aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);\r\nfloat intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;\r\nfloat maxValue=0.5*PI;\r\nfloat 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);\r\nfloat shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);\r\nvec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);\r\ngl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\r\n#ifdef FOG\r\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\r\n#endif\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nv_pos=a_texture_pos/8192.0;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),line:ci("uniform lowp float u_device_pixel_ratio;\r\nuniform float u_alpha_discard_threshold;\r\nuniform highp vec2 u_trim_offset;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvarying highp vec4 v_uv;\r\n#ifdef RENDER_LINE_DASH\r\nuniform sampler2D u_dash_image;\r\nuniform float u_mix;\r\nuniform vec3 u_scale;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\n#endif\r\n#ifdef RENDER_LINE_GRADIENT\r\nuniform sampler2D u_gradient_image;\r\n#endif\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float floorwidth\r\n#pragma mapbox: define lowp vec4 dash_from\r\n#pragma mapbox: define lowp vec4 dash_to\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float floorwidth\r\n#pragma mapbox: initialize lowp vec4 dash_from\r\n#pragma mapbox: initialize lowp vec4 dash_to\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\n#ifdef RENDER_LINE_DASH\r\nfloat sdfdist_a=texture2D(u_dash_image,v_tex_a).a;\r\nfloat sdfdist_b=texture2D(u_dash_image,v_tex_b).a;\r\nfloat sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);\r\nfloat sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);\r\nfloat sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;\r\nalpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\r\n#endif\r\n#ifdef RENDER_LINE_GRADIENT\nhighp vec4 out_color=texture2D(u_gradient_image,v_uv.xy);\r\n#else\r\nvec4 out_color=color;\r\n#endif\r\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];\r\nhighp float end=v_uv[3];\r\nhighp float trim_start=u_trim_offset[0];\r\nhighp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {\r\nif (line_progress <=trim_end && line_progress >=trim_start) {\r\nout_color=vec4(0,0,0,0);\r\n}\r\n}\r\n#endif\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\r\n#endif\r\n#ifdef RENDER_LINE_ALPHA_DISCARD\r\nif (alpha < u_alpha_discard_threshold) {\r\ndiscard;\r\n}\r\n#endif\r\ngl_FragColor=out_color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define EXTRUDE_SCALE 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\r\nattribute highp vec4 a_packed;\r\n#endif\r\n#ifdef RENDER_LINE_DASH\r\nattribute float a_linesofar;\r\n#endif\r\nuniform mat4 u_matrix;\r\nuniform mat2 u_pixels_to_tile_units;\r\nuniform vec2 u_units_to_pixels;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp vec4 v_uv;\r\n#ifdef RENDER_LINE_DASH\r\nuniform vec2 u_texsize;\r\nuniform mediump vec3 u_scale;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\n#endif\r\n#ifdef RENDER_LINE_GRADIENT\r\nuniform float u_image_height;\r\n#endif\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float floorwidth\r\n#pragma mapbox: define lowp vec4 dash_from\r\n#pragma mapbox: define lowp vec4 dash_to\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float width\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float floorwidth\r\n#pragma mapbox: initialize lowp vec4 dash_from\r\n#pragma mapbox: initialize lowp vec4 dash_to\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nvec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat 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;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\r\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\n#else\r\nv_gamma_scale=1.0;\r\n#endif\r\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\r\nfloat a_uv_x=a_packed[0];\r\nfloat a_split_index=a_packed[1];\r\nhighp float a_clip_start=a_packed[2];\r\nhighp float a_clip_end=a_packed[3];\r\n#ifdef RENDER_LINE_GRADIENT\r\nhighp float texel_height=1.0/u_image_height;\r\nhighp float half_texel_height=0.5*texel_height;\r\nv_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\r\n#else\r\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\r\n#endif\r\n#endif\r\n#ifdef RENDER_LINE_DASH\r\nfloat tileZoomRatio=u_scale.x;\r\nfloat fromScale=u_scale.y;\r\nfloat toScale=u_scale.z;\r\nfloat scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);\r\nfloat scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);\r\nfloat heightA=dash_from.y;\r\nfloat heightB=dash_to.y;\r\nv_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);\r\nv_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);\r\n#endif\r\nv_width2=vec2(outset,inset);\r\n#ifdef FOG\r\nv_fog_pos=fog_position(pos);\r\n#endif\r\n}"),linePattern:ci("uniform lowp float u_device_pixel_ratio;\r\nuniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform mediump vec3 u_scale;\r\nuniform sampler2D u_image;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\nvarying float v_width;\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\nvec2 pattern_tl_a=pattern_from.xy;\r\nvec2 pattern_br_a=pattern_from.zw;\r\nvec2 pattern_tl_b=pattern_to.xy;\r\nvec2 pattern_br_b=pattern_to.zw;\r\nfloat tileZoomRatio=u_scale.x;\r\nfloat fromScale=u_scale.y;\r\nfloat toScale=u_scale.z;\r\nvec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;\r\nvec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\r\nvec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);\r\nvec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);\r\nfloat aspect_a=display_size_a.y/v_width;\r\nfloat aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;\r\nfloat alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\r\nfloat x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);\r\nfloat x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);\r\nfloat y=0.5*v_normal.y+0.5;\r\nvec2 texel_size=1.0/u_texsize;\r\nvec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));\r\nvec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));\r\nvec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\r\n#ifdef FOG\r\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\r\n#endif\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define scale 0.015873016\r\nattribute vec2 a_pos_normal;\r\nattribute vec4 a_data;\r\nattribute float a_linesofar;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_units_to_pixels;\r\nuniform mat2 u_pixels_to_tile_units;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\r\nvarying float v_width;\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float offset\r\n#pragma mapbox: define mediump float gapwidth\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_to\r\n#pragma mapbox: define lowp float pixel_ratio_from\r\n#pragma mapbox: define lowp float pixel_ratio_to\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float offset\r\n#pragma mapbox: initialize mediump float gapwidth\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize lowp float floorwidth\r\n#pragma mapbox: initialize mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\n#pragma mapbox: initialize lowp float pixel_ratio_from\r\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat 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;\r\nnormal.y=normal.y*2.0-1.0;\r\nv_normal=normal;gapwidth=gapwidth/2.0;\r\nfloat halfwidth=width/2.0;\r\noffset=-1.0*offset;\r\nfloat inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);\r\nfloat outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;\r\nmediump float t=1.0-abs(u);\r\nmediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);\r\nvec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\r\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\n#else\r\nv_gamma_scale=1.0;\r\n#endif\r\nv_linesofar=a_linesofar;\r\nv_width2=vec2(outset,inset);\r\nv_width=floorwidth;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(pos);\r\n#endif\r\n}"),raster:ci("uniform float u_fade_t;\r\nuniform float u_opacity;\r\nuniform sampler2D u_image0;\r\nuniform sampler2D u_image1;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nuniform float u_brightness_low;\r\nuniform float u_brightness_high;\r\nuniform float u_saturation_factor;\r\nuniform float u_contrast_factor;\r\nuniform vec3 u_spin_weights;\r\nvoid main() {vec4 color0=texture2D(u_image0,v_pos0);\r\nvec4 color1=texture2D(u_image1,v_pos1);\r\nif (color0.a > 0.0) {\r\ncolor0.rgb=color0.rgb/color0.a;\r\n}\r\nif (color1.a > 0.0) {\r\ncolor1.rgb=color1.rgb/color1.a;\r\n}\r\nvec4 color=mix(color0,color1,u_fade_t);\r\ncolor.a*=u_opacity;\r\nvec3 rgb=color.rgb;rgb=vec3(\r\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;\r\nrgb+=(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);\r\nvec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);\r\nvec3 out_color=mix(u_high_vec,u_low_vec,rgb);\r\n#ifdef FOG\r\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\r\n#endif\r\ngl_FragColor=vec4(out_color*color.a,color.a);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_tl_parent;\r\nuniform float u_scale_parent;\r\nuniform vec2 u_perspective_transform;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos0;\r\nvarying vec2 v_pos1;\r\nvoid main() {\r\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);\r\ngl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;\r\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\r\n#ifdef FOG\r\nv_fog_pos=fog_position(a_pos);\r\n#endif\r\n}"),symbolIcon:ci("uniform sampler2D u_texture;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\nlowp float alpha=opacity*v_fade_opacity;\r\ngl_FragColor=texture2D(u_texture,v_tex)*alpha;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec4 a_pos_offset;\r\nattribute vec4 a_tex_size;\r\nattribute vec4 a_pixeloffset;\r\nattribute vec4 a_projected_pos;\r\nattribute float a_fade_opacity;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_globe_anchor;\r\nattribute vec3 a_globe_normal;\r\n#endif\r\nuniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform float u_fade_change;\r\nuniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_texsize;\r\nuniform vec3 u_up_vector;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nuniform vec3 u_tile_id;\r\nuniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_camera_forward;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_ecef_origin;\r\nuniform mat4 u_tile_matrix;\r\n#endif\r\nvarying vec2 v_tex;\r\nvarying float v_fade_opacity;\r\n#pragma mapbox: define lowp float opacity\r\nvoid main() {\r\n#pragma mapbox: initialize lowp float opacity\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_tex_size.xy;\r\nvec2 a_size=a_tex_size.zw;\r\nfloat a_size_min=floor(a_size[0]*0.5);\r\nvec2 a_pxoffset=a_pixeloffset.xy;\r\nvec2 a_min_font_scale=a_pixeloffset.zw/256.0;\r\nhighp float segment_angle=-a_projected_pos[3];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size_min,a_size[1],u_size_t)/128.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size_min/128.0;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec2 tile_anchor=a_pos;\r\nvec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);\r\nvec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);\r\nvec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);\r\nvec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\r\n#else\r\nvec3 world_pos=vec3(tile_anchor,0)+h;\r\nfloat globe_occlusion_fade=1.0;\r\n#endif\r\nvec4 projected_point=u_matrix*vec4(world_pos,1);\r\nhighp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,1.5);\r\nsize*=perspective_ratio;\r\nfloat font_scale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);\r\nvec4 offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\r\n#else\r\nvec4 offsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\r\n#endif\r\nvec2 a=projected_point.xy/projected_point.w;\r\nvec2 b=offsetProjected_point.xy/offsetProjected_point.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\r\n#else\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\r\n#endif\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nfloat z=0.0;\r\nvec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\r\n#ifdef PITCH_WITH_MAP_TERRAIN\r\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);\r\nz=elevation(tile_pos.xy);\r\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\r\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);\r\nvec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#else\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#endif\r\nfloat projection_transition_fade=1.0;\r\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\r\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\r\n#endif\r\nv_tex=a_tex/u_texsize;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nv_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;\r\n}"),symbolSDF:ci("#define SDF_PX 8.0\r\nuniform bool u_is_halo;\r\nuniform sampler2D u_texture;\r\nuniform highp float u_gamma_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nuniform bool u_is_text;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;\r\nvec2 tex=v_data0.xy;\r\nfloat gamma_scale=v_data1.x;\r\nfloat size=v_data1.y;\r\nfloat fade_opacity=v_data1[2];\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nlowp vec4 color=fill_color;\r\nhighp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);\r\nlowp float buff=(256.0-64.0)/256.0;\r\nif (u_is_halo) {\r\ncolor=halo_color;\r\ngamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);\r\nbuff=(6.0-halo_width/fontScale)/SDF_PX;\r\n}\r\nlowp float dist=texture2D(u_texture,tex).a;\r\nhighp float gamma_scaled=gamma*gamma_scale;\r\nhighp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);\r\ngl_FragColor=color*(alpha*opacity*fade_opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec4 a_pos_offset;\r\nattribute vec4 a_tex_size;\r\nattribute vec4 a_pixeloffset;\r\nattribute vec4 a_projected_pos;\r\nattribute float a_fade_opacity;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_globe_anchor;\r\nattribute vec3 a_globe_normal;\r\n#endif\nuniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nuniform float u_fade_change;\r\nuniform vec2 u_texsize;\r\nuniform vec3 u_up_vector;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nuniform vec3 u_tile_id;\r\nuniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_camera_forward;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_ecef_origin;\r\nuniform mat4 u_tile_matrix;\r\n#endif\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_tex_size.xy;\r\nvec2 a_size=a_tex_size.zw;\r\nfloat a_size_min=floor(a_size[0]*0.5);\r\nvec2 a_pxoffset=a_pixeloffset.xy;\r\nhighp float segment_angle=-a_projected_pos[3];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size_min,a_size[1],u_size_t)/128.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size_min/128.0;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec2 tile_anchor=a_pos;\r\nvec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);\r\nvec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);\r\nvec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);\r\nvec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\r\n#else\r\nvec3 world_pos=vec3(tile_anchor,0)+h;\r\nfloat globe_occlusion_fade=1.0;\r\n#endif\r\nvec4 projected_point=u_matrix*vec4(world_pos,1);\r\nhighp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,1.5);\r\nsize*=perspective_ratio;\r\nfloat fontScale=u_is_text ? size/24.0 : size;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);\r\nvec4 offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\r\n#else\r\nvec4 offsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\r\n#endif\r\nvec2 a=projected_point.xy/projected_point.w;\r\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\r\n#else\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\r\n#endif\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nfloat z=0.0;\r\nvec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\r\n#ifdef PITCH_WITH_MAP_TERRAIN\r\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);\r\nz=elevation(tile_pos.xy);\r\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\r\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);\r\nvec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#else\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#endif\r\nfloat gamma_scale=gl_Position.w;\r\nfloat projection_transition_fade=1.0;\r\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\r\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\r\n#endif\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nfloat interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\r\nv_data0=a_tex/u_texsize;\r\nv_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);\r\n}"),symbolTextAndIcon:ci("#define SDF_PX 8.0\r\n#define SDF 1.0\r\n#define ICON 0.0\r\nuniform bool u_is_halo;\r\nuniform sampler2D u_texture;\r\nuniform sampler2D u_texture_icon;\r\nuniform highp float u_gamma_scale;\r\nuniform lowp float u_device_pixel_ratio;\r\nvarying vec4 v_data0;\r\nvarying vec4 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nfloat fade_opacity=v_data1[2];\r\nif (v_data1.w==ICON) {\r\nvec2 tex_icon=v_data0.zw;\r\nlowp float alpha=opacity*fade_opacity;\r\ngl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\nreturn;\r\n}\r\nvec2 tex=v_data0.xy;\r\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;\r\nfloat gamma_scale=v_data1.x;\r\nfloat size=v_data1.y;\r\nfloat fontScale=size/24.0;\r\nlowp vec4 color=fill_color;\r\nhighp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);\r\nlowp float buff=(256.0-64.0)/256.0;\r\nif (u_is_halo) {\r\ncolor=halo_color;\r\ngamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);\r\nbuff=(6.0-halo_width/fontScale)/SDF_PX;\r\n}\r\nlowp float dist=texture2D(u_texture,tex).a;\r\nhighp float gamma_scaled=gamma*gamma_scale;\r\nhighp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);\r\ngl_FragColor=color*(alpha*opacity*fade_opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","attribute vec4 a_pos_offset;\r\nattribute vec4 a_tex_size;\r\nattribute vec4 a_projected_pos;\r\nattribute float a_fade_opacity;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nattribute vec3 a_globe_anchor;\r\nattribute vec3 a_globe_normal;\r\n#endif\nuniform bool u_is_size_zoom_constant;\r\nuniform bool u_is_size_feature_constant;\r\nuniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform highp float u_camera_to_center_distance;\r\nuniform float u_fade_change;\r\nuniform vec2 u_texsize;\r\nuniform vec3 u_up_vector;\r\nuniform vec2 u_texsize_icon;\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nuniform vec3 u_tile_id;\r\nuniform mat4 u_inv_rot_matrix;\r\nuniform vec2 u_merc_center;\r\nuniform vec3 u_camera_forward;\r\nuniform float u_zoom_transition;\r\nuniform vec3 u_ecef_origin;\r\nuniform mat4 u_tile_matrix;\r\n#endif\r\nvarying vec4 v_data0;\r\nvarying vec4 v_data1;\r\n#pragma mapbox: define highp vec4 fill_color\r\n#pragma mapbox: define highp vec4 halo_color\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define lowp float halo_width\r\n#pragma mapbox: define lowp float halo_blur\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 fill_color\r\n#pragma mapbox: initialize highp vec4 halo_color\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize lowp float halo_width\r\n#pragma mapbox: initialize lowp float halo_blur\r\nvec2 a_pos=a_pos_offset.xy;\r\nvec2 a_offset=a_pos_offset.zw;\r\nvec2 a_tex=a_tex_size.xy;\r\nvec2 a_size=a_tex_size.zw;\r\nfloat a_size_min=floor(a_size[0]*0.5);\r\nfloat is_sdf=a_size[0]-2.0*a_size_min;\r\nhighp float segment_angle=-a_projected_pos[3];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size_min,a_size[1],u_size_t)/128.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size_min/128.0;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec2 tile_anchor=a_pos;\r\nvec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);\r\nvec3 world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);\r\nvec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);\r\nvec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\r\n#else\r\nvec3 world_pos=vec3(tile_anchor,0)+h;\r\nfloat globe_occlusion_fade=1.0;\r\n#endif\r\nvec4 projected_point=u_matrix*vec4(world_pos,1);\r\nhighp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\r\ncamera_to_anchor_distance/u_camera_to_center_distance :\r\nu_camera_to_center_distance/camera_to_anchor_distance;\r\nhighp float perspective_ratio=clamp(\r\n0.5+0.5*distance_ratio,0.0,1.5);\r\nsize*=perspective_ratio;\r\nfloat font_scale=size/24.0;\r\nhighp float symbol_rotation=0.0;\r\nif (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projected_point.xy/projected_point.w;\r\nvec2 b=offset_projected_point.xy/offset_projected_point.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);\r\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\r\n#else\r\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\r\n#endif\r\nhighp float angle_sin=sin(segment_angle+symbol_rotation);\r\nhighp float angle_cos=cos(segment_angle+symbol_rotation);\r\nmat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);\r\nfloat z=0.0;\r\nvec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\r\n#ifdef PITCH_WITH_MAP_TERRAIN\r\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);\r\nz=elevation(tile_pos.xy);\r\n#endif\r\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;\r\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);\r\nvec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#else\r\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));\r\n#endif\r\nfloat gamma_scale=gl_Position.w;\r\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);\r\nfloat fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;\r\nfloat interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\r\nfloat projection_transition_fade=1.0;\r\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\r\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\r\n#endif\r\nv_data0.xy=a_tex/u_texsize;\r\nv_data0.zw=a_tex/u_texsize_icon;\r\nv_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);\r\n}"),terrainRaster:ci("uniform sampler2D u_image0;\r\nvarying vec2 v_pos0;\r\n#ifdef FOG\r\nvarying float v_fog_opacity;\r\n#endif\r\n#ifdef RENDER_SHADOWS\r\nvarying vec4 v_pos_light_view_0;\r\nvarying vec4 v_pos_light_view_1;\r\nvarying float v_depth;\r\n#endif\r\nvoid main() {\r\nvec4 color=texture2D(u_image0,v_pos0);\r\n#ifdef RENDER_SHADOWS\r\ncolor.xyz=shadowed_color(color.xyz,v_pos_light_view_0,v_pos_light_view_1,v_depth);\r\n#endif\r\n#ifdef FOG\r\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\r\n#endif\r\ngl_FragColor=color;\r\n#ifdef TERRAIN_WIREFRAME\r\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\r\n#endif\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform float u_skirt_height;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying vec2 v_pos0;\r\n#ifdef FOG\r\nvarying float v_fog_opacity;\r\n#endif\r\n#ifdef RENDER_SHADOWS\r\nuniform mat4 u_light_matrix_0;\r\nuniform mat4 u_light_matrix_1;\r\nvarying vec4 v_pos_light_view_0;\r\nvarying vec4 v_pos_light_view_1;\r\nvarying float v_depth;\r\n#endif\r\nconst float skirtOffset=24575.0;\r\nconst float wireframeOffset=0.00015;\r\nvoid main() {\r\nv_pos0=a_texture_pos/8192.0;\r\nfloat skirt=float(a_pos.x >=skirtOffset);\r\nfloat elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\r\n#ifdef TERRAIN_WIREFRAME\r\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\r\n#endif\r\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);\r\ngl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\r\n#ifdef FOG\r\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\r\n#endif\r\n#ifdef RENDER_SHADOWS\r\nvec3 pos=vec3(decodedPos,elevation);\r\nv_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);\r\nv_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\r\nv_depth=gl_Position.w;\r\n#endif\r\n}"),terrainDepth:ci("#ifdef GL_ES\r\nprecision highp float;\r\n#endif\r\nvarying float v_depth;\r\nvoid main() {\r\ngl_FragColor=pack_depth(v_depth);\r\n}","uniform mat4 u_matrix;\r\nattribute vec2 a_pos;\r\nattribute vec2 a_texture_pos;\r\nvarying float v_depth;\r\nvoid main() {\r\nfloat elevation=elevation(a_texture_pos);\r\ngl_Position=u_matrix*vec4(a_pos,elevation,1.0);\r\nv_depth=gl_Position.z/gl_Position.w;\r\n}"),skybox:ci("\nvarying lowp vec3 v_uv;\r\nuniform lowp samplerCube u_cubemap;\r\nuniform lowp float u_opacity;\r\nuniform highp float u_temporal_offset;\r\nuniform highp vec3 u_sun_direction;\r\nfloat sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {\r\nhighp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;\r\nconst highp float smoothstep_delta=1e-5;\r\nreturn smoothstep(\r\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);\r\n}\r\nfloat map(float value,float start,float end,float new_start,float new_end) {\r\nreturn ((value-start)*(new_end-new_start))/(end-start)+new_start;\r\n}\r\nvoid main() {\r\nvec3 uv=v_uv;const float y_bias=0.015;\r\nuv.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);\r\nvec3 sky_color=textureCube(u_cubemap,uv).rgb;\r\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\r\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);\r\ngl_FragColor=vec4(sky_color*u_opacity,u_opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}",ii),skyboxGradient:ci("varying highp vec3 v_uv;\r\nuniform lowp sampler2D u_color_ramp;\r\nuniform highp vec3 u_center_direction;\r\nuniform lowp float u_radius;\r\nuniform lowp float u_opacity;\r\nuniform highp float u_temporal_offset;\r\nvoid main() {\r\nfloat progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;\r\nvec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\r\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\r\n#endif\r\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);\r\ngl_FragColor=color;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}",ii),skyboxCapture:ci("\nvarying highp vec3 v_position;\r\nuniform highp float u_sun_intensity;\r\nuniform highp float u_luminance;\r\nuniform lowp vec3 u_sun_direction;\r\nuniform highp vec4 u_color_tint_r;\r\nuniform highp vec4 u_color_tint_m;\r\n#ifdef GL_ES\r\nprecision highp float;\r\n#endif\n#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M                  vec3(21e-6,21e-6,21e-6)\r\n#define MIE_G                   0.76\r\n#define DENSITY_HEIGHT_SCALE_R  8000.0\n#define DENSITY_HEIGHT_SCALE_M  1200.0\n#define PLANET_RADIUS           6360e3\n#define ATMOSPHERE_RADIUS       6420e3\n#define SAMPLE_STEPS            10\r\n#define DENSITY_STEPS           4\r\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {\r\nfloat a=dot(dir,dir);\r\nfloat b=2.0*dot(dir,orig);\r\nfloat c=dot(orig,orig)-radius*radius;\r\nfloat d=sqrt(b*b-4.0*a*c);\r\nreturn (-b+d)/(2.0*a);\r\n}\r\nvec3 extinction(vec2 density) {\r\nreturn exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));\r\n}\r\nvec2 local_density(vec3 point) {\r\nfloat height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);\r\nfloat exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);\r\nreturn vec2(exp_r,exp_m);\r\n}\r\nfloat phase_ray(float cos_angle) {\r\nreturn (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);\r\n}\r\nfloat phase_mie(float cos_angle) {\r\nreturn (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/\n((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));\r\n}\r\nvec2 density_to_atmosphere(vec3 point,vec3 light_dir) {\r\nfloat ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);\r\nfloat step_len=ray_len/float(DENSITY_STEPS);\r\nvec2 density_point_to_atmosphere=vec2(0.0);\r\nfor (int i=0; i < DENSITY_STEPS;++i) {\r\nvec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);\r\ndensity_point_to_atmosphere+=local_density(point_on_ray)*step_len;;\r\n}\r\nreturn density_point_to_atmosphere;\r\n}\r\nvec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {\r\nvec2 density_orig_to_point=vec2(0.0);\r\nvec3 scatter_r=vec3(0.0);\r\nvec3 scatter_m=vec3(0.0);\r\nvec3 origin=vec3(0.0,PLANET_RADIUS,0.0);\r\nfloat ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);\r\nfloat step_len=ray_len/float(SAMPLE_STEPS);\r\nfor (int i=0; i < SAMPLE_STEPS;++i) {\r\nvec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;\r\ndensity_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;\r\nvec3 extinction=extinction(density_orig_to_atmosphere);\r\nscatter_r+=density.x*extinction;\r\nscatter_m+=density.y*extinction;\r\n}float cos_angle=dot(ray_dir,sun_direction);\r\nfloat phase_r=phase_ray(cos_angle);\r\nfloat phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;\r\nvec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;\r\nreturn (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;\r\n}\r\nconst float A=0.15;\r\nconst float B=0.50;\r\nconst float C=0.10;\r\nconst float D=0.20;\r\nconst float E=0.02;\r\nconst float F=0.30;\r\nvec3 uncharted2_tonemap(vec3 x) {\r\nreturn ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;\r\n}\r\nvoid main() {\r\nvec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;\r\nray_direction.y+=y_bias;\r\nvec3 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;\r\ngl_FragColor=vec4(color,1.0);\r\n}","attribute highp vec3 a_pos_3f;\r\nuniform mat3 u_matrix_3f;\r\nvarying highp vec3 v_position;\r\nfloat map(float value,float start,float end,float new_start,float new_end) {\r\nreturn ((value-start)*(new_end-new_start))/(end-start)+new_start;\r\n}\r\nvoid main() {\r\nvec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);\r\nv_position=pos.xyz;\r\nv_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);\r\ngl_Position=vec4(a_pos_3f.xy,0.0,1.0);\r\n}"),globeRaster:ci("uniform sampler2D u_image0;\r\nvarying vec2 v_pos0;\r\n#ifndef FOG\r\nuniform highp vec3 u_frustum_tl;\r\nuniform highp vec3 u_frustum_tr;\r\nuniform highp vec3 u_frustum_br;\r\nuniform highp vec3 u_frustum_bl;\r\nuniform highp vec3 u_globe_pos;\r\nuniform highp float u_globe_radius;\r\nuniform vec2 u_viewport;\r\n#endif\r\nvoid main() {\r\n#ifdef CUSTOM_ANTIALIASING\r\nvec2 uv=gl_FragCoord.xy/u_viewport;\r\nhighp vec3 ray_dir=mix(\r\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);\r\nvec3 dir=normalize(ray_dir);\r\nvec3 closest_point=dot(u_globe_pos,dir)*dir;\r\nfloat norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;\r\nconst float antialias_pixel=2.0;\r\nfloat antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);\r\nfloat antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);\r\nvec4 raster=texture2D(u_image0,v_pos0);\r\nvec4 color=vec4(raster.rgb*antialias,raster.a*antialias);\r\n#else\r\nvec4 color=texture2D(u_image0,v_pos0);\r\n#endif\r\n#ifdef FOG\r\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\r\n#endif\r\ngl_FragColor=color;\r\n#ifdef TERRAIN_WIREFRAME\r\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\r\n#endif\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_proj_matrix;\r\nuniform mat4 u_normalize_matrix;\r\nuniform mat4 u_globe_matrix;\r\nuniform mat4 u_merc_matrix;\r\nuniform float u_zoom_transition;\r\nuniform vec2 u_merc_center;\r\nuniform mat3 u_grid_matrix;\r\n#ifdef GLOBE_POLES\r\nattribute vec3 a_globe_pos;\r\nattribute vec2 a_merc_pos;\r\nattribute vec2 a_uv;\r\n#else\r\nattribute vec2 a_pos;\r\n#endif\r\nvarying vec2 v_pos0;\r\nconst float wireframeOffset=1e3;\r\nfloat mercatorXfromLng(float lng) {\r\nreturn (180.0+lng)/360.0;\r\n}\r\nfloat mercatorYfromLat(float lat) {\r\nreturn (180.0-(RAD_TO_DEG*log(tan(QUARTER_PI+lat/2.0*DEG_TO_RAD))))/360.0;\r\n}\r\nvec3 latLngToECEF(vec2 latLng) {\r\nlatLng=DEG_TO_RAD*latLng;\r\nfloat cosLat=cos(latLng[0]);\r\nfloat sinLat=sin(latLng[0]);\r\nfloat cosLng=cos(latLng[1]);\r\nfloat sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;\r\nfloat sy=-sinLat*GLOBE_RADIUS;\r\nfloat sz=cosLat*cosLng*GLOBE_RADIUS;\r\nreturn vec3(sx,sy,sz);\r\n}\r\nvoid main() {\r\n#ifdef GLOBE_POLES\r\nvec3 globe_pos=a_globe_pos;\r\nvec2 merc_pos=a_merc_pos;\r\nvec2 uv=a_uv;\r\n#else\nfloat tiles=u_grid_matrix[0][2];\r\nfloat idy=u_grid_matrix[1][2];\r\nfloat S=u_grid_matrix[2][2];\r\nvec3 latLng=u_grid_matrix*vec3(a_pos,1.0);\r\nfloat mercatorY=mercatorYfromLat(latLng[0]);\r\nfloat uvY=mercatorY*tiles-idy;\r\nfloat mercatorX=mercatorXfromLng(latLng[1]);\r\nfloat uvX=a_pos[0]*S;\r\nvec3 globe_pos=latLngToECEF(latLng.xy);\r\nvec2 merc_pos=vec2(mercatorX,mercatorY);\r\nvec2 uv=vec2(uvX,uvY);\r\n#endif\r\nv_pos0=uv;\r\nuv=uv*EXTENT;\r\nvec4 up_vector=vec4(elevationVector(uv),1.0);\r\nfloat height=elevation(uv);\r\n#ifdef TERRAIN_WIREFRAME\r\nheight+=wireframeOffset;\r\n#endif\r\nglobe_pos+=up_vector.xyz*height;\r\nvec4 globe=u_globe_matrix*vec4(globe_pos,1.0);\r\nvec4 mercator=vec4(0.0);\r\nif (u_zoom_transition > 0.0) {\r\nmercator=vec4(merc_pos,height,1.0);\r\nmercator.xy-=u_merc_center;\r\nmercator.x=wrap(mercator.x,-0.5,0.5);\r\nmercator=u_merc_matrix*mercator;\r\n}\r\nvec3 position=mix(globe.xyz,mercator.xyz,u_zoom_transition);\r\ngl_Position=u_proj_matrix*vec4(position,1.0);\r\n#ifdef FOG\r\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\r\n#endif\r\n}"),globeAtmosphere:ci("uniform float u_transition;\r\nuniform highp float u_fadeout_range;\r\nuniform highp float u_temporal_offset;\r\nuniform vec3 u_start_color;\r\nuniform vec4 u_color;\r\nuniform vec4 u_space_color;\r\nuniform vec4 u_high_color;\r\nuniform float u_star_intensity;\r\nuniform float u_star_size;\r\nuniform float u_star_density;\r\nuniform float u_horizon_angle;\r\nuniform mat4 u_rotation_matrix;\r\nvarying highp vec3 v_ray_dir;\r\nvarying highp vec3 v_horizon_dir;\r\nhighp float random(highp vec3 p) {\r\np=fract(p*vec3(23.2342,97.1231,91.2342));\r\np+=dot(p.zxy,p.yxz+123.1234);\r\nreturn fract(p.x*p.y);\r\n}\r\nfloat stars(vec3 p,float scale,vec2 offset) {\r\nvec2 uv_scale=(u_viewport/u_star_size)*scale;\r\nvec3 position=vec3(p.xy*uv_scale+offset*u_viewport,p.z);\r\nvec3 q=fract(position)-0.5;\r\nvec3 id=floor(position);\r\nfloat random_visibility=step(random(id),u_star_density);\r\nfloat circle=smoothstep(0.5+u_star_intensity,0.5,length(q));\r\nreturn circle*random_visibility;\r\n}\r\nvoid main() {\r\nhighp vec3 dir=normalize(v_ray_dir);\r\n#ifdef PROJECTION_GLOBE_VIEW\r\nfloat globe_pos_dot_dir=dot(u_globe_pos,dir);\r\nhighp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;\r\nfloat norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\r\ndiscard;\r\nreturn;\r\n}\r\n#endif\r\nhighp vec3 horizon_dir=normalize(v_horizon_dir);\r\nfloat horizon_angle_mercator=dir.y < horizon_dir.y ?\r\n0.0 : max(acos(dot(dir,horizon_dir)),0.0);\r\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;\r\nfloat closest_point_to_center=length(closest_point-u_globe_pos);\r\nfloat theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));float horizon_angle=globe_pos_dot_dir < 0.0 ?\r\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);\r\nhorizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\r\n#else\r\nfloat horizon_angle=horizon_angle_mercator;\r\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);\r\nfloat alpha_0=u_color.a;\r\nfloat alpha_1=u_high_color.a;\r\nfloat alpha_2=u_space_color.a;\r\nvec3 color_stop_0=u_color.rgb;\r\nvec3 color_stop_1=u_high_color.rgb;\r\nvec3 color_stop_2=u_space_color.rgb;\r\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);\r\nvec3 c1=mix(c0,color_stop_0,alpha_0);\r\nvec3 c2=mix(c0,c1,t);\r\nvec3 c =mix(color_stop_2,c2,t);float a0=mix(alpha_2,1.0,alpha_1);\r\nfloat a1=mix(a0,1.0,alpha_0);\r\nfloat a2=mix(a0,a1,t);\r\nfloat a =mix(alpha_2,a2,t);\r\nvec2 uv=gl_FragCoord.xy/u_viewport-0.5;\r\nfloat aspect_ratio=u_viewport.x/u_viewport.y;\r\nvec4 uv_dir=vec4(normalize(vec3(uv.x*aspect_ratio,uv.y,1.0)),1.0);\r\nuv_dir=u_rotation_matrix*uv_dir;\r\nvec3 n=abs(uv_dir.xyz);\r\nvec2 uv_remap=(n.x > n.y && n.x > n.z) ? uv_dir.yz/uv_dir.x:\r\n(n.y > n.x && n.y > n.z) ? uv_dir.zx/uv_dir.y:\r\nuv_dir.xy/uv_dir.z;\r\nuv_remap.x/=aspect_ratio;\r\nvec3 D=vec3(uv_remap,1.0);highp float star_field=0.0;\r\nif (u_star_intensity > 0.0) {star_field+=stars(D,1.2,vec2(0.0,0.0));\r\nstar_field+=stars(D,1.0,vec2(1.0,0.0));\r\nstar_field+=stars(D,0.8,vec2(0.0,1.0));\r\nstar_field+=stars(D,0.6,vec2(1.0,1.0));star_field*=(1.0-pow(t,0.25+(1.0-u_high_color.a)*0.75));c+=star_field*alpha_2;\r\n}c=dither(c,gl_FragCoord.xy+u_temporal_offset);\r\ngl_FragColor=vec4(c,a);\r\n}","attribute vec3 a_pos;\r\nattribute vec2 a_uv;uniform vec3 u_frustum_tl;\r\nuniform vec3 u_frustum_tr;\r\nuniform vec3 u_frustum_br;\r\nuniform vec3 u_frustum_bl;\r\nuniform float u_horizon;\r\nvarying highp vec3 v_ray_dir;\r\nvarying highp vec3 v_horizon_dir;\r\nvoid main() {\r\nv_ray_dir=mix(\r\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);\r\nv_horizon_dir=mix(\r\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);\r\ngl_Position=vec4(a_pos,1.0);\r\n}")};function ci(e,t,i){const r=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,n=t.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),a=e.match(o),s=t.match(o),l=ti.match(o);let c=s?s.concat(a):a;i||(ri.staticUniforms&&(c=ri.staticUniforms.concat(c)),oi.staticUniforms&&(c=oi.staticUniforms.concat(c))),c&&(c=c.concat(l));const h={};return {fragmentSource:e=e.replace(r,((e,t,i,r,o)=>(h[o]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = u_${o};\n#endif\n`))),vertexSource:t=t.replace(r,((e,t,i,r,o)=>{const n="float"===r?"vec2":"vec4",a=o.match(/color/)?"color":n;return h[o]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${n} a_${o};\nvarying ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = a_${o};\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nattribute ${i} ${n} a_${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = a_${o};\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = unpack_mix_${a}(a_${o}, u_${o}_t);\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`})),staticAttributes:n,staticUniforms:c}}class hi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null;}bind(e,t,i,r,o,n,a){this.context=e;let s=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!s&&e<r.length;e++)this.boundPaintVertexBuffers[e]!==r[e]&&(s=!0);let l=this.boundDynamicVertexBuffers.length!==a.length;for(let e=0;!l&&e<a.length;e++)this.boundDynamicVertexBuffers[e]!==a[e]&&(l=!0);if(!e.extVertexArrayObject||!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==i||s||l||this.boundIndexBuffer!==o||this.boundVertexOffset!==n)this.freshBind(t,i,r,o,n,a);else {e.bindVertexArrayOES.set(this.vao);for(const e of a)e&&e.bind();o&&o.dynamicDraw&&o.bind();}}freshBind(e,t,i,r,o,n){let a;const s=e.numAttributes,l=this.context,c=l.gl;if(l.extVertexArrayObject)this.vao&&this.destroy(),this.vao=l.extVertexArrayObject.createVertexArrayOES(),l.bindVertexArrayOES.set(this.vao),a=0,this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=o,this.boundDynamicVertexBuffers=n;else {a=l.currentNumAttributes||0;for(let e=s;e<a;e++)c.disableVertexAttribArray(e);}t.enableAttributes(c,e),t.bind(),t.setVertexAttribPointers(c,e,o);for(const t of i)t.enableAttributes(c,e),t.bind(),t.setVertexAttribPointers(c,e,o);for(const t of n)t&&(t.enableAttributes(c,e),t.bind(),t.setVertexAttribPointers(c,e,o));r&&r.bind(),l.currentNumAttributes=s;}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);}}function _i(t,i){const r=Math.pow(2,i.canonical.z),o=i.canonical.y;return [new e.MercatorCoordinate(0,o/r).toLngLat().lat,new e.MercatorCoordinate(0,(o+1)/r).toLngLat().lat]}function ui(t,i,r,o,n,a,s){const l=t.context,c=l.gl,h=r.fbo;if(!h)return;t.prepareDrawTile();const _=t.useProgram("hillshade");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,h.colorAttachment.get());const u=((e,t,i,r)=>{const o=i.paint.get("hillshade-shadow-color"),n=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let s=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(s-=e.transform.angle);const l=!e.options.moving;return {u_matrix:r||e.transform.calculateProjMatrix(t.tileID.toUnwrapped(),l),u_image:0,u_latrange:_i(0,t.tileID),u_light:[i.paint.get("hillshade-exaggeration"),s],u_shadow:o,u_highlight:n,u_accent:a}})(t,r,o,t.terrain?i.projMatrix:null);t.prepareDrawProgram(l,_,i.toUnwrapped());const{tileBoundsBuffer:d,tileBoundsIndexBuffer:p,tileBoundsSegments:m}=t.getTileBoundsBuffers(r);_.draw(l,c.TRIANGLES,n,a,s,e.CullFaceMode.disabled,u,o.id,d,p,m);}function di(t,i,r){if(!i.needsDEMTextureUpload)return;const o=t.context,n=o.gl;o.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(r.stride);const a=r.getPixels();i.demTexture?i.demTexture.update(a,{premultiply:!1}):i.demTexture=new e.Texture(o,a,n.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1;}function pi(t,i,r,o,n,a){const s=t.context,l=s.gl;if(!i.dem)return;const c=i.dem;if(s.activeTexture.set(l.TEXTURE1),di(t,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const h=c.dim;s.activeTexture.set(l.TEXTURE0);let _=i.fbo;if(!_){const t=new e.Texture(s,{width:h,height:h,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),_=i.fbo=s.createFramebuffer(h,h,!0),_.colorAttachment.set(t.texture);}s.bindFramebuffer.set(_.framebuffer),s.viewport.set([0,0,h,h]);const{tileBoundsBuffer:u,tileBoundsIndexBuffer:d,tileBoundsSegments:p}=t.getMercatorTileBoundsBuffers();t.useProgram("hillshadePrepare").draw(s,l.TRIANGLES,o,n,a,e.CullFaceMode.disabled,((t,i)=>{const r=i.stride,o=e.create();return e.ortho(o,0,e.EXTENT,-e.EXTENT,0,0,1),e.translate(o,o,[0,-e.EXTENT,0]),{u_matrix:o,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),r.id,u,d,p),i.needsHillshadePrepare=!1;}const mi=(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image0:new e.Uniform1i(t,i.u_image0),u_skirt_height:new e.Uniform1f(t,i.u_skirt_height)}),fi=(e,t)=>({u_matrix:e,u_image0:0,u_skirt_height:t}),gi=(e,t,i,r,o,n,a,s,l,c,h,_,u,d)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:o,u_merc_center:n,u_image0:0,u_frustum_tl:a,u_frustum_tr:s,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:h,u_globe_radius:_,u_viewport:u,u_grid_matrix:d?Float32Array.from(d):new Float32Array(9)});function vi(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const xi=new class{constructor(){this.operations={};}newMorphing(e,t,i,r,o){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i);}else this.operations[e]={startTime:r,phase:0,duration:o,from:t,to:i,queued:null};}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return {from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return !!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},yi={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function bi(e,t){const i=1<<e.z;return !t&&(0===e.x||e.x===i-1)||0===e.y||e.y===i-1}const wi=e=>({u_matrix:e});function Ti(t,i,r,o,n){if(n>0){const a=e.exported.now(),s=(a-t.timeAdded)/n,l=i?(a-i.timeAdded)/n:-1,c=r.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),_=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),u=_&&t.refreshedUponExpiration?1:e.clamp(_?s:1-l,0,1);return t.refreshedUponExpiration&&s>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-u}:{opacity:u,mix:0}}return {opacity:1,mix:0}}class Ei extends e.SourceCache{constructor(e){const t={type:"raster-dem",maxzoom:e.transform.maxZoom},i=new A(Ge(),null),r=Ae("mock-dem",t,i,e.style);super("mock-dem",r,!1),r.setEventedParent(this),this._sourceLoaded=!0;}_loadTile(e,t){e.state="loaded",t(null);}}class Ci extends e.SourceCache{constructor(e){const t=Ae("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},new A(Ge(),null),e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}update(t,i,r){if(t.freezeTileCoverage)return;this.transform=t;const o=t.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,r)=>{if(i[r.key]="",!this._tiles[r.key]){const i=new e.Tile(r,this._source.tileSize*r.overscaleFactor(),t.tileZoom);i.state="loaded",this._tiles[r.key]=i;}return i}),{});for(const e in this._tiles)e in o||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e]);}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e];}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}}class Ii extends e.OverscaledTileID{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i;}}class Mi extends e.Elevation{constructor(t,i){super(),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,o,n]=function(t){const i=new e.StructArrayLayout4i8,r=new e.StructArrayLayout3ui6,o=131;i.reserve(17161),r.reserve(33800);const n=e.EXTENT/128,a=e.EXTENT+n/2,s=a+n;for(let t=-n;t<s;t+=n)for(let r=-n;r<s;r+=n){const o=r<0||r>a||t<0||t>a?24575:0,n=e.clamp(Math.round(r),0,e.EXTENT),s=e.clamp(Math.round(t),0,e.EXTENT);i.emplaceBack(n+o,s,n,s);}const l=(e,t)=>{const i=t*o+e;r.emplaceBack(i+1,i,i+o),r.emplaceBack(i+o,i+o+1,i+1);};for(let e=1;e<129;e++)for(let t=1;t<129;t++)l(t,e);return [0,129].forEach((e=>{for(let t=0;t<130;t++)l(t,e),l(e,t);})),[i,r,32768]}(),a=t.context;this.gridBuffer=a.createVertexBuffer(r,e.boundsAttributes.members),this.gridIndexBuffer=a.createIndexBuffer(o),this.gridSegments=e.SegmentVector.simpleSegment(0,0,r.length,o.length),this.gridNoSkirtSegments=e.SegmentVector.simpleSegment(0,0,r.length,n),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Ci(i.map),this.orthoMatrix=e.create(),e.ortho(this.orthoMatrix,0,e.EXTENT,0,e.EXTENT,0,1);const s=a.gl;this._overlapStencilMode=new e.StencilMode({func:s.GEQUAL,mask:255},0,255,s.KEEP,s.KEEP,s.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new Ei(i.map);}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),e.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=e,this._checkRenderCacheEfficiency();}update(t,i,r){if(t&&t.terrain){this._style!==t&&(this.style=t),this.enabled=!0;const o=t.terrain.properties;this.sourceCache=0===t.terrain.drapeRenderMode?this._mockSourceCache:t._getSourceCache(o.get("source")),this._exaggeration=o.get("exaggeration");const n=()=>{this.sourceCache.used&&e.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id);};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,n(),this._initializing=!0),n(),i.updateElevation(!r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0;}else this._disable();}resetTileLookupCache(e){this._findCoveringTileCache[e]={};}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const t=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==t.efficiency&&e.warnOnce(`Terrain render cache efficiency is not optimal (${t.efficiency}%) and performance\n                may be affected negatively, consider placing all background, fill and line layers before layer\n                with id '${t.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`);}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this._invalidateRenderCache=!0);}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._sourceCaches)this._style._sourceCaches[e].usedForTerrain=!1;}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0);}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return [e,e]}set useVertexMorphing(e){this._useVertexMorphing=e;}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const o=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=r.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),o=new e.pointGeometry(r.x,r.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const r=new e.pointGeometry(t.canonical.x+(1<<t.canonical.z)*t.wrap,t.canonical.y),n=new e.pointGeometry(i.canonical.x+(1<<i.canonical.z)*i.wrap,i.canonical.y),a=o.mult(1<<t.canonical.z);return a.x-=.5,a.y-=.5,a.distSqr(r)-a.distSqr(n)}));}(o,this.painter),this._previousZoom=r.zoom;const n=this.proxyToSource||{};this.proxyToSource={},o.forEach((e=>{this.proxyToSource[e.key]={};})),this.terrainTileForTile={};const a=this._style._sourceCaches;for(const e in a){const i=a[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],n),i.usedForTerrain)continue;const r=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r);}this.proxiedCoords[i.id]=o.map((e=>new Ii(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(o),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(n),this.renderingToTexture=!1,this._updateTimestamp=e.exported.now();const s={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in s||(this._visibleDemTiles.push(t),s[i]=i);}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t);}));}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],o=r.dem;!o||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),di(this.painter,r,o));}}_prepareDemTileUniforms(e,t,i,r){if(!t||null==t.demTexture)return !1;const o=e.tileID.canonical,n=Math.pow(2,t.tileID.canonical.z-o.z),a=r||"";return i[`u_dem_tl${a}`]=[o.x*n%1,o.y*n%1],i[`u_dem_scale${a}`]=n,!0}get emptyDEMTexture(){return !this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const t=this.painter.context,i=t.gl;if(!this._emptyDepthBufferTexture){const r=new e.RGBAImage({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new e.Texture(t,r,i.RGBA,{premultiply:!1});}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const r=i.dem.tree.minimums[0];return r>0&&e++,t+r}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),o=new e.RGBAImage({width:1,height:1},new Uint8Array(e.DEMData.pack(r,this.sourceCache.getSource().encoding)));this._emptyDEMTextureDirty=!1;let n=this._emptyDEMTexture;return n?n.update(o,{premultiply:!1}):n=this._emptyDEMTexture=new e.Texture(t,o,i.RGBA,{premultiply:!1}),n}setupElevationDraw(t,i,r){const o=this.painter.context,n=o.gl,a=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:e.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0,u_tile_tl_up:[0,0,1],u_tile_tr_up:[0,0,1],u_tile_br_up:[0,0,1],u_tile_bl_up:[0,0,1],u_tile_up_scale:1});var s;a.u_dem_size=this.sourceCache.getSource().tileSize,a.u_exaggeration=this.exaggeration();const l=this.painter.transform,c=l.projection,h=t.tileID.canonical;a.u_tile_tl_up=c.upVector(h,0,0),a.u_tile_tr_up=c.upVector(h,e.EXTENT,0),a.u_tile_br_up=c.upVector(h,e.EXTENT,e.EXTENT),a.u_tile_bl_up=c.upVector(h,0,e.EXTENT),a.u_tile_up_scale=r&&r.useDenormalizedUpVectorScale?e.GLOBE_METERS_TO_ECEF:c.upVectorScale(h,l.center.lat,l.worldSize).metersToTile;let _=null,u=null,d=1;if(r&&r.morphing&&this._useVertexMorphing){const e=r.morphing.srcDemTile,i=r.morphing.dstDemTile;d=r.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,a,"_prev")&&(u=e),this._prepareDemTileUniforms(t,i,a)&&(_=i));}if(u&&_?(o.activeTexture.set(n.TEXTURE2),_.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),o.activeTexture.set(n.TEXTURE4),u.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),a.u_dem_lerp=d):(_=this.terrainTileForTile[t.tileID.key],o.activeTexture.set(n.TEXTURE2),(this._prepareDemTileUniforms(t,_,a)?_.demTexture:this.emptyDEMTexture).bind(n.NEAREST,n.CLAMP_TO_EDGE)),o.activeTexture.set(n.TEXTURE3),r&&r.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),this._depthFBO&&(a.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),a.u_depth_size_inv=[1,1]),r&&r.useMeterToDem&&_){const t=(1<<_.tileID.canonical.z)*e.mercatorZfromAltitude(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;a.u_meter_to_dem=t;}r&&r.labelPlaneMatrixInv&&(a.u_label_plane_matrix_inv=r.labelPlaneMatrixInv),i.setTerrainUniformValues(o,a);}renderToBackBuffer(t){const i=this.painter,r=this.painter.context;0!==t.length&&(r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),i.gpuTimingDeferredRenderStart(),this.renderingToTexture=!1,function(t,i,r,o,n){if("globe"===t.transform.projection.name)!function(t,i,r,o,n){const a=t.context,s=a.gl;let l,c;const h=t.options.showTerrainWireframe?2:0,_=t.transform,u=e.globeUseCustomAntiAliasing(t,a,_),d=(e,i)=>{if(c===e)return;const r=[yi[e],"PROJECTION_GLOBE_VIEW"];u&&r.push("CUSTOM_ANTIALIASING"),i&&r.push(yi[h]),l=t.useProgram("globeRaster",null,r),c=e;},p=t.colorModeForRenderPass(),m=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);xi.update(n);const f=e.calculateGlobeMercatorMatrix(_),g=[e.mercatorXfromLng(_.center.lng),e.mercatorYfromLat(_.center.lat)],v=h?[!1,!0]:[!1],x=t.globeSharedBuffers,y=[_.width*e.exported.devicePixelRatio,_.height*e.exported.devicePixelRatio],b=Float32Array.from(_.globeMatrix);if(v.forEach((h=>{c=-1;const u=h?s.LINES:s.TRIANGLES;for(const c of o){const o=r.getTile(c),v=e.StencilMode.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];vi(w,T)&&xi.newMorphing(c.key,w,T,n,250),a.activeTexture.set(s.TEXTURE0),o.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const E=xi.getMorphValuesForProxy(c.key),C=E?1:0,I={useDenormalizedUpVectorScale:!0};E&&e.extend$1(I,{morphing:{srcDemTile:E.from,dstDemTile:E.to,phase:e.easeCubicInOut(E.phase)}});const M=e.tileCornersToBounds(c.canonical),S=e.getLatitudinalLod(M.getCenter().lat),z=e.getGridMatrix(c.canonical,M,S),D=e.globeNormalizeECEF(e.globeTileBounds(c.canonical)),P=gi(_.projMatrix,b,f,D,e.globeToMercatorTransition(_.zoom),g,_.frustumCorners.TL,_.frustumCorners.TR,_.frustumCorners.BR,_.frustumCorners.BL,_.globeCenterInViewSpace,_.globeRadius,y,z);if(d(C,h),i.setupElevationDraw(o,l,I),t.prepareDrawProgram(a,l,c.toUnwrapped()),x){const[i,r,o]=h?x.getWirefameBuffers(t.context,S):x.getGridBuffers(S);l.draw(a,u,m,v,p,e.CullFaceMode.backCCW,P,"globe_raster",i,r,o);}}})),x){const n=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];u&&n.push("CUSTOM_ANTIALIASING"),l=t.useProgram("globeRaster",null,n);for(const n of o){const{x:o,y:c,z:h}=n.canonical,u=0===c,d=c===(1<<h)-1,[f,v,b,w]=x.getPoleBuffers(h);if(w&&(u||d)){const c=r.getTile(n);a.activeTexture.set(s.TEXTURE0),c.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE);let x=e.globePoleMatrixForTile(h,o,_);const T=e.globeNormalizeECEF(e.globeTileBounds(n.canonical)),E=(t,i)=>t.draw(a,s.TRIANGLES,m,e.StencilMode.disabled,p,e.CullFaceMode.disabled,gi(_.projMatrix,x,x,T,0,g,_.frustumCorners.TL,_.frustumCorners.TR,_.frustumCorners.BR,_.frustumCorners.BL,_.globeCenterInViewSpace,_.globeRadius,y),"globe_pole_raster",i,b,w);i.setupElevationDraw(c,l,{}),t.prepareDrawProgram(a,l,n.toUnwrapped()),u&&E(l,f),d&&(x=e.scale(e.create(),x,[1,-1,1]),E(l,v));}}}}(t,i,r,o,n);else {const a=t.context,s=a.gl;let l,c;const h=t.options.showTerrainWireframe?2:0,_=(e,i)=>{if(c===e)return;const r=[yi[e]];i&&r.push(yi[h]),l=t.useProgram("terrainRaster",null,r),c=e;},u=t.colorModeForRenderPass(),d=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);xi.update(n);const p=t.transform,m=6*Math.pow(1.5,22-p.zoom)*i.exaggeration();(h?[!1,!0]:[!1]).forEach((h=>{c=-1;const f=h?s.LINES:s.TRIANGLES,[g,v]=h?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of o){const o=r.getTile(c),x=e.StencilMode.disabled,y=i.prevTerrainTileForTile[c.key],b=i.terrainTileForTile[c.key];vi(y,b)&&xi.newMorphing(c.key,y,b,n,250),a.activeTexture.set(s.TEXTURE0),o.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const w=xi.getMorphValuesForProxy(c.key),T=w?1:0;let E;w&&(E={morphing:{srcDemTile:w.from,dstDemTile:w.to,phase:e.easeCubicInOut(w.phase)}});const C=fi(c.projMatrix,bi(c.canonical,p.renderWorldCopies)?m/10:m);_(T,h),i.setupElevationDraw(o,l,E),t.prepareDrawProgram(a,l,c.toUnwrapped()),l.draw(a,f,d,x,u,e.CullFaceMode.backCCW,C,"terrain_raster",i.gridBuffer,g,v);}}));}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length));}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,o=this.proxySourceCache,n=this.proxiedCoords[o.id],a=this._drapedRenderBatches.shift(),s=[],l=i.style.order;let c=0;for(const h of n){const n=o.getTileByID(h.proxyTileKey),_=o.proxyCachedFBO[h.key]?o.proxyCachedFBO[h.key][t]:void 0,u=void 0!==_?o.renderCache[_]:this.pool[c++],d=void 0!==_;if(n.texture=u.tex,d&&!u.dirty){s.push(n.tileID);continue}let p;r.bindFramebuffer.set(u.fb.framebuffer),this.renderedToTile=!1,u.dirty&&(r.clear({color:e.Color.transparent,stencil:0}),u.dirty=!1);for(let e=a.start;e<=a.end;++e){const t=i.style._layers[l[e]];if(t.isHidden(i.transform.zoom))continue;const o=i.style._getLayerSourceCache(t),n=o?this.proxyToSource[h.key][o.id]:[h];if(!n)continue;const a=n;r.viewport.set([0,0,u.fb.width,u.fb.height]),p!==(o?o.id:null)&&(this._setupStencil(u,n,t,o),p=o?o.id:null),i.renderLayer(i,o,t,a);}this.renderedToTile?(u.dirty=!0,s.push(n.tileID)):d||--c,5===c&&(c=0,this.renderToBackBuffer(s));}return this.renderToBackBuffer(s),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),a.end+1}postRender(){}renderCacheEfficiency(e){const t=e.order.length;if(0===t)return {efficiency:100};let i,r=0,o=0,n=!1;for(let a=0;a<t;++a){const t=e._layers[e.order[a]];this._style.isLayerDraped(t)?(n&&++r,++o):n||(n=!0,i=t.id);}return 0===o?{efficiency:100}:{efficiency:100*(1-r/o),firstUndrapedLayer:i}}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0]);})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((e=>e.dem)).map((r=>{const o=r.tileID,n=1<<o.overscaledZ,{x:a,y:s}=o.canonical,l=a/n,c=(a+1)/n,h=s/n,_=(s+1)/n;return {minx:l,miny:h,maxx:c,maxy:_,t:r.dem.tree.raycastRoot(l,h,c,_,e,t,i),tile:r}}));r.sort(((e,t)=>(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const o of r){if(null==o.t)return null;const r=o.tile.dem.tree.raycast(o.minx,o.miny,o.maxx,o.maxy,e,t,i);if(null!=r)return r}return null}_createFBO(){const t=this.painter.context,i=t.gl,r=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const o=new e.Texture(t,{width:r[0],height:r[1],data:null},i.RGBA);o.bind(i.LINEAR,i.CLAMP_TO_EDGE);const n=t.createFramebuffer(r[0],r[1],!1);return n.colorAttachment.set(o.texture),n.depthAttachment=new Ee(t,n.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,n.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):n.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&!t.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:n,tex:o,dirty:!1}}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO());}_shouldDisableRenderCache(){if(this._style.light&&this._style.light.hasTransition())return !0;for(const e in this._style._sourceCaches)if(this._style._sourceCaches[e].hasTransition())return !0;return this._style.order.some((e=>{const t=this._style._layers[e],i=t.isHidden(this.painter.transform.zoom),r=t.getCrossfadeParameters(),o=!!r&&1!==r.t,n=t.hasTransition();return "custom"!==t.type&&!i&&(o||n)}))}_clearRasterFadeFromRenderCache(){let e=!1;for(const t in this._style._sourceCaches)if(this._style._sourceCaches[t]._source instanceof Me){e=!0;break}if(e)for(let e=0;e<this._style.order.length;++e){const t=this._style._layers[this._style.order[e]],i=t.isHidden(this.painter.transform.zoom),r=this._style._getLayerSourceCache(t);if("raster"!==t.type||i||!r)continue;const o=t.paint.get("raster-fade-duration");for(const e of this.proxyCoords){const t=this.proxyToSource[e.key][r.id];if(t)for(const e of t){const t=Ti(r.getTile(e),r.findLoadedParent(e,0),r,this.painter.transform,o);(1!==t.opacity||0!==t.mix)&&this._clearRenderCacheForTile(r.id,e);}}}}_setupDrapedRenderBatches(){const e=this._style.order,t=e.length;if(0===t)return;const i=[];let r,o=0,n=this._style._layers[e[o]];for(;!this._style.isLayerDraped(n)&&n.isHidden(this.painter.transform.zoom)&&++o<t;)n=this._style._layers[e[o]];for(;o<t;++o){const t=this._style._layers[e[o]];t.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(t)?void 0===r&&(r=o):void 0!==r&&(i.push({start:r,end:o-1}),r=void 0));}void 0!==r&&i.push({start:r,end:o-1}),this._drapedRenderBatches=i;}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this._invalidateRenderCache){if(this._invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i<e.length;++i){const r=Object.values(e[i]);t.renderCachePool.push(...r);}}return}this._clearRasterFadeFromRenderCache();const i=this.proxyCoords,r=this._tilesDirty;for(let o=i.length-1;o>=0;o--){const n=i[o];if(t.getTileByID(n.key),void 0!==t.proxyCachedFBO[n.key]){const i=e[n.key],o=this.proxyToSource[n.key];let a=0;for(const e in o){const t=o[e],n=i[e];if(!n||n.length!==t.length||t.some(((t,i)=>t!==n[i]||r[e]&&r[e].hasOwnProperty(t.key)))){a=-1;break}++a;}for(const e in t.proxyCachedFBO[n.key])t.renderCache[t.proxyCachedFBO[n.key][e]].dirty=a<0||a!==Object.values(i).length;}}const o=[...this._drapedRenderBatches];o.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of o)for(const r of i){if(t.proxyCachedFBO[r.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[r.key]={},t.proxyCachedFBO[r.key][e.start]=i,t.renderCache[i].dirty=!0);}this._tilesDirty={};}_setupStencil(e,t,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const o=this.painter.context,n=o.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let a;if(i.isTileClipped())a=t.length,this._overlapStencilMode.test={func:n.EQUAL,mask:255},this._overlapStencilType="Clip";else {if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:n.GREATER,mask:255},this._overlapStencilType="Mask";}this._stencilRef+a>255&&(o.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref);}clipOrMaskOverlapStencilType(){return "Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(t){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[t.key]),this._overlapStencilMode):e.StencilMode.disabled}_renderTileClippingMasks(t,i){const r=this.painter,o=this.painter.context,n=o.gl;r._tileClippingMaskIDs={},o.setColorMode(e.ColorMode.disabled),o.setDepthMode(e.DepthMode.disabled);const a=r.useProgram("clippingMask");for(const s of t){const t=r._tileClippingMaskIDs[s.key]=--i;a.draw(o,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},t,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,wi(s.projMatrix),"$clipping",r.tileExtentBuffer,r.quadTriangleIndexBuffer,r.tileExtentSegments);}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const r=[t.x,t.y,1,1];e.transformMat4$1(r,r,i.pixelMatrixInverse),e.scale$1(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const o=i._camera.position,n=e.mercatorZfromAltitude(1,i.center.lat),a=[o[0],o[1],o[2]/n,0],s=e.subtract([],r.slice(0,3),a);e.normalize(s,s);const l=this.raycast(a,s,this._exaggeration);return null!==l&&l?(e.scaleAndAdd(a,a,s,l),a[3]=a[2],a[2]*=n,a):null}drawDepth(){const t=this.painter,i=t.context,r=this.proxySourceCache,o=Math.ceil(t.width),n=Math.ceil(t.height);if(!this._depthFBO||this._depthFBO.width===o&&this._depthFBO.height===n||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const t=i.gl,r=i.createFramebuffer(o,n,!0);i.activeTexture.set(t.TEXTURE0);const a=new e.Texture(i,{width:o,height:n,data:null},t.RGBA);a.bind(t.NEAREST,t.CLAMP_TO_EDGE),r.colorAttachment.set(a.texture);const s=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,o,n);r.depthAttachment.set(s),this._depthFBO=r,this._depthTexture=a;}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,o,n]),function(t,i,r,o){if("globe"===t.transform.projection.name)return;const n=t.context,a=n.gl;n.clear({depth:1});const s=t.useProgram("terrainDepth"),l=new e.DepthMode(a.LESS,e.DepthMode.ReadWrite,t.depthRangeFor3D);for(const t of o){const o=r.getTile(t),c=fi(t.projMatrix,0);i.setupElevationDraw(o,s),s.draw(n,a.TRIANGLES,l,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments);}}(t,this,r,this.proxyCoords);}_setupProxiedCoordsForOrtho(e,t,i){if(e.getSource()instanceof De)return this._setupProxiedCoordsForImageSource(e,t,i);this._findCoveringTileCache[e.id]=this._findCoveringTileCache[e.id]||{};const r=this.proxiedCoords[e.id]=[],o=this.proxyCoords;for(let t=0;t<o.length;t++){const n=o[t],a=this._findTileCoveringTileID(n,e);if(a){const t=this._createProxiedId(n,a,i[n.key]&&i[n.key][e.id]);r.push(t),this.proxyToSource[n.key][e.id]=[t];}}let n=!1;for(let o=0;o<t.length;o++){const a=e.getTile(t[o]);if(!a||!a.hasData())continue;const s=this._findTileCoveringTileID(a.tileID,this.proxySourceCache);if(s&&s.tileID.canonical.z!==a.tileID.canonical.z){const t=this.proxyToSource[s.tileID.key][e.id],o=this._createProxiedId(s.tileID,a,i[s.tileID.key]&&i[s.tileID.key][e.id]);t?t.splice(t.length-1,0,o):this.proxyToSource[s.tileID.key][e.id]=[o],r.push(o),n=!0;}}this._sourceTilesOverlap[e.id]=n;}_setupProxiedCoordsForImageSource(t,i,r){if(!t.getSource().loaded())return;const o=this.proxiedCoords[t.id]=[],n=this.proxyCoords,a=t.getSource(),s=new e.pointGeometry(a.tileID.x,a.tileID.y)._div(1<<a.tileID.z),l=a.coordinates.map(e.MercatorCoordinate.fromLngLat).reduce(((e,t)=>(e.min.x=Math.min(e.min.x,t.x-s.x),e.min.y=Math.min(e.min.y,t.y-s.y),e.max.x=Math.max(e.max.x,t.x-s.x),e.max.y=Math.max(e.max.y,t.y-s.y),e)),{min:new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(t,i)=>{const r=t.wrap+t.canonical.x/(1<<t.canonical.z),o=t.canonical.y/(1<<t.canonical.z),n=e.EXTENT/(1<<t.canonical.z),a=i.wrap+i.canonical.x/(1<<i.canonical.z),s=i.canonical.y/(1<<i.canonical.z);return r+n<a+l.min.x||r>a+l.max.x||o+n<s+l.min.y||o>s+l.max.y};for(let e=0;e<n.length;e++){const a=n[e];for(let e=0;e<i.length;e++){const n=t.getTile(i[e]);if(!n||!n.hasData())continue;if(c(a,n.tileID))continue;const s=this._createProxiedId(a,n,r[a.key]&&r[a.key][t.id]),l=this.proxyToSource[a.key][t.id];l?l.push(s):this.proxyToSource[a.key][t.id]=[s],o.push(s);}}}_createProxiedId(t,i,r){let o=this.orthoMatrix;if(r){const e=r.find((e=>e.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const r=t.canonical.z-i.tileID.canonical.z;let n,a,s;o=e.create();const l=i.tileID.wrap-t.wrap<<t.overscaledZ;r>0?(n=e.EXTENT>>r,a=n*((i.tileID.canonical.x<<r)-t.canonical.x+l),s=n*((i.tileID.canonical.y<<r)-t.canonical.y)):(n=e.EXTENT<<-r,a=e.EXTENT*(i.tileID.canonical.x-(t.canonical.x+l<<-r)),s=e.EXTENT*(i.tileID.canonical.y-(t.canonical.y<<-r))),e.ortho(o,0,n,0,n,0,1),e.translate(o,o,[a,s,0]);}return new Ii(i.tileID,t.key,o)}_findTileCoveringTileID(t,i){let r=i.getTile(t);if(r&&r.hasData())return r;const o=this._findCoveringTileCache[i.id],n=o[t.key];if(r=n?i.getTileByID(n):null,r&&r.hasData()||null===n)return r;let a=r?r.tileID:t,s=a.overscaledZ;const l=i.getSource().minzoom,c=[];if(!n){const o=i.getSource().maxzoom;if(t.canonical.z>=o){const r=t.canonical.z-o;i.getSource().reparseOverscaled?(s=Math.max(t.canonical.z+2,i.transform.tileZoom),a=new e.OverscaledTileID(s,t.wrap,o,t.canonical.x>>r,t.canonical.y>>r)):0!==r&&(s=o,a=new e.OverscaledTileID(s,t.wrap,o,t.canonical.x>>r,t.canonical.y>>r));}a.key!==t.key&&(c.push(a.key),r=i.getTile(a));}const h=e=>{c.forEach((t=>{o[t]=e;})),c.length=0;};for(s-=1;s>=l&&(!r||!r.hasData());s--){r&&h(r.tileID.key);const e=a.calculateScaledKey(s);if(r=i.getTileByID(e),r&&r.hasData())break;const t=o[e];if(null===t)break;void 0===t?c.push(e):r=i.getTileByID(t);}return h(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0;}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0;}getWirefameBuffer(){if(!this.wireframeSegments){const t=function(t){let i=0;const r=new e.StructArrayLayout2ui4,o=131;for(let e=1;e<129;e++){for(let t=1;t<129;t++)i=e*o+t,r.emplaceBack(i,i+1),r.emplaceBack(i,i+o),r.emplaceBack(i+1,i+o),128===e&&r.emplaceBack(i+o,i+o+1);r.emplaceBack(i+1,i+1+o);}return r}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(t),this.wireframeSegments=e.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,t.length);}return [this.wireframeIndexBuffer,this.wireframeSegments]}}function Si(e){const t=[];for(let i=0;i<e.length;i++){if(null===e[i])continue;const r=e[i].split(" ");t.push(r.pop());}return t}class zi{static cacheKey(e,t,i){let r=`${e}${i?i.cacheKey:""}`;for(const e of t)r+=`/${e}`;return r}constructor(t,i,r,o,n,a){const s=t.gl;this.program=s.createProgram();const l=Si(r.staticAttributes),c=o?o.getBinderAttributes():[],h=l.concat(c),_=r.staticUniforms?Si(r.staticUniforms):[],u=o?o.getBinderUniforms():[],d=_.concat(u),p=[];for(const e of d)p.indexOf(e)<0&&p.push(e);let m=o?o.defines():[];m=m.concat(a.map((e=>`#define ${e}`)));const f=m.concat(t.extStandardDerivatives?"#extension GL_OES_standard_derivatives : enable\n".concat(si):si,si,ai,ni.fragmentSource,oi.fragmentSource,r.fragmentSource).join("\n"),g=m.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",ai,ni.vertexSource,oi.vertexSource,ri.vertexSource,r.vertexSource).join("\n"),v=s.createShader(s.FRAGMENT_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(v,f),s.compileShader(v),s.attachShader(this.program,v);const x=s.createShader(s.VERTEX_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(x,g),s.compileShader(x),s.attachShader(this.program,x),this.attributes={};const y={};this.numAttributes=h.length;for(let e=0;e<this.numAttributes;e++)h[e]&&(s.bindAttribLocation(this.program,e,h[e]),this.attributes[h[e]]=e);s.linkProgram(this.program),s.deleteShader(x),s.deleteShader(v);for(let e=0;e<p.length;e++){const t=p[e];if(t&&!y[t]){const e=s.getUniformLocation(this.program,t);e&&(y[t]=e);}}this.fixedUniforms=n(t,y),this.binderUniforms=o?o.getUniforms(t,y):[],-1!==a.indexOf("TERRAIN")&&(this.terrainUniforms=((t,i)=>({u_dem:new e.Uniform1i(t,i.u_dem),u_dem_prev:new e.Uniform1i(t,i.u_dem_prev),u_dem_unpack:new e.Uniform4f(t,i.u_dem_unpack),u_dem_tl:new e.Uniform2f(t,i.u_dem_tl),u_dem_scale:new e.Uniform1f(t,i.u_dem_scale),u_dem_tl_prev:new e.Uniform2f(t,i.u_dem_tl_prev),u_dem_scale_prev:new e.Uniform1f(t,i.u_dem_scale_prev),u_dem_size:new e.Uniform1f(t,i.u_dem_size),u_dem_lerp:new e.Uniform1f(t,i.u_dem_lerp),u_exaggeration:new e.Uniform1f(t,i.u_exaggeration),u_depth:new e.Uniform1i(t,i.u_depth),u_depth_size_inv:new e.Uniform2f(t,i.u_depth_size_inv),u_meter_to_dem:new e.Uniform1f(t,i.u_meter_to_dem),u_label_plane_matrix_inv:new e.UniformMatrix4f(t,i.u_label_plane_matrix_inv),u_tile_tl_up:new e.Uniform3f(t,i.u_tile_tl_up),u_tile_tr_up:new e.Uniform3f(t,i.u_tile_tr_up),u_tile_br_up:new e.Uniform3f(t,i.u_tile_br_up),u_tile_bl_up:new e.Uniform3f(t,i.u_tile_bl_up),u_tile_up_scale:new e.Uniform1f(t,i.u_tile_up_scale)}))(t,y)),-1!==a.indexOf("FOG")&&(this.fogUniforms=((t,i)=>({u_fog_matrix:new e.UniformMatrix4f(t,i.u_fog_matrix),u_fog_range:new e.Uniform2f(t,i.u_fog_range),u_fog_color:new e.Uniform4f(t,i.u_fog_color),u_fog_horizon_blend:new e.Uniform1f(t,i.u_fog_horizon_blend),u_fog_temporal_offset:new e.Uniform1f(t,i.u_fog_temporal_offset),u_frustum_tl:new e.Uniform3f(t,i.u_frustum_tl),u_frustum_tr:new e.Uniform3f(t,i.u_frustum_tr),u_frustum_br:new e.Uniform3f(t,i.u_frustum_br),u_frustum_bl:new e.Uniform3f(t,i.u_frustum_bl),u_globe_pos:new e.Uniform3f(t,i.u_globe_pos),u_globe_radius:new e.Uniform1f(t,i.u_globe_radius),u_globe_transition:new e.Uniform1f(t,i.u_globe_transition),u_is_globe:new e.Uniform1i(t,i.u_is_globe),u_viewport:new e.Uniform2f(t,i.u_viewport)}))(t,y));}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(t[e]);}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].location&&i[e].set(t[e]);}}draw(e,t,i,r,o,n,a,s,l,c,h,_,u,d,p){const m=e.gl;if(this.failedToCreate)return;e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(r),e.setColorMode(o),e.setCullFace(n);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(a[e]);d&&d.setUniforms(e,this.binderUniforms,_,{zoom:u});const f={[m.LINES]:2,[m.TRIANGLES]:3,[m.LINE_STRIP]:1}[t];for(const i of h.get()){const r=i.vaos||(i.vaos={});(r[s]||(r[s]=new hi)).bind(e,this,l,d?d.getPaintVertexBuffers():[],c,i.vertexOffset,p||[]),m.drawElements(t,i.primitiveLength*f,m.UNSIGNED_SHORT,i.primitiveOffset*f*2);}}}function Di(e,t,i){const r=1/L(i,1,t.transform.tileZoom),o=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/o,a=n*(i.tileID.canonical.x+i.tileID.wrap*o),s=n*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[a>>16,s>>16],u_pixel_coord_lower:[65535&a,65535&s]}}const Pi=e.create(),Ai=(t,i,r,o,n,a,s,l,c,h)=>{const _=i.style.light,u=_.properties.get("position"),d=[u.x,u.y,u.z],p=e.create$1();"viewport"===_.properties.get("anchor")&&(e.fromRotation(p,-i.transform.angle),e.transformMat3(d,d,p));const m=_.properties.get("color"),f=i.transform,g={u_matrix:t,u_lightpos:d,u_lightintensity:_.properties.get("intensity"),u_lightcolor:[m.r,m.g,m.b],u_vertical_gradient:+r,u_opacity:o,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Pi,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:n};return "globe"===f.projection.name&&(g.u_tile_id=[a.canonical.x,a.canonical.y,1<<a.canonical.z],g.u_zoom_transition=l,g.u_inv_rot_matrix=h,g.u_merc_center=c,g.u_up_dir=f.projection.upVector(new e.CanonicalTileID(0,0,0),c[0]*e.EXTENT,c[1]*e.EXTENT),g.u_height_lift=s),g},Li=(t,i,r,o,n,a,s,l,c,h,_,u)=>{const d=Ai(t,i,r,o,n,a,c,h,_,u),p={u_height_factor:-Math.pow(2,a.overscaledZ)/l.tileSize/8};return e.extend(d,Di(s,i,l),p)},Ri=e=>({u_matrix:e}),Oi=(t,i,r,o)=>e.extend(Ri(t),Di(r,i,o)),Bi=(e,t)=>({u_matrix:e,u_world:t}),ki=(t,i,r,o,n)=>e.extend(Oi(t,i,r,o),{u_world:n}),Fi=e.create(),Ui=(t,i,r,o,n,a)=>{const s=t.transform,l="globe"===s.projection.name;let c;if("map"===a.paint.get("circle-pitch-alignment"))if(l){const t=e.globePixelsToTileUnits(s.zoom,i.canonical)*s._pixelsPerMercatorPixel;c=Float32Array.from([t,0,0,t]);}else c=s.calculatePixelsToTileUnitsMatrix(r);else c=new Float32Array([s.pixelsToGLUnits[0],0,0,s.pixelsToGLUnits[1]]);const h={u_camera_to_center_distance:s.cameraToCenterDistance,u_matrix:t.translatePosMatrix(i.projMatrix,r,a.paint.get("circle-translate"),a.paint.get("circle-translate-anchor")),u_device_pixel_ratio:e.exported.devicePixelRatio,u_extrude_scale:c,u_inv_rot_matrix:Fi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){h.u_inv_rot_matrix=o,h.u_merc_center=n,h.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],h.u_zoom_transition=e.globeToMercatorTransition(s.zoom);const t=n[0]*e.EXTENT,r=n[1]*e.EXTENT;h.u_up_dir=s.projection.upVector(new e.CanonicalTileID(0,0,0),t,r);}return h},Ni=e=>{const t=[];return "map"===e.paint.get("circle-pitch-alignment")&&t.push("PITCH_WITH_MAP"),"map"===e.paint.get("circle-pitch-scale")&&t.push("SCALE_WITH_MAP"),t},Gi=(t,i,r,o)=>{const n=e.EXTENT/r.tileSize;return {u_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(o),u_extrude_scale:[i.pixelsToGLUnits[0]/n,i.pixelsToGLUnits[1]/n]}},ji=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Zi=e.create(),Vi=(t,i,r,o,n,a,s)=>{const l=t.transform,c="globe"===l.projection.name,h=c?e.globePixelsToTileUnits(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:L(r,1,a),_={u_matrix:i.projMatrix,u_extrude_scale:h,u_intensity:s,u_inv_rot_matrix:Zi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){_.u_inv_rot_matrix=o,_.u_merc_center=n,_.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],_.u_zoom_transition=e.globeToMercatorTransition(l.zoom);const t=n[0]*e.EXTENT,r=n[1]*e.EXTENT;_.u_up_dir=l.projection.upVector(new e.CanonicalTileID(0,0,0),t,r);}return _},Wi=(e,t,i,r,o,n,a,s)=>{const l=e.transform,c=l.calculatePixelsToTileUnitsMatrix(t),h={u_matrix:$i(e,t,i,o),u_pixels_to_tile_units:c,u_device_pixel_ratio:a,u_units_to_pixels:[1/l.pixelsToGLUnits[0],1/l.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:n,u_texsize:[0,0],u_scale:[0,0,0],u_mix:0,u_alpha_discard_threshold:0,u_trim_offset:s};if(Hi(i)){const i=qi(t,e.transform);h.u_texsize=t.lineAtlasTexture.size,h.u_scale=[i,r.fromScale,r.toScale],h.u_mix=r.t;}return h},Xi=(e,t,i,r,o,n)=>{const a=e.transform,s=qi(t,a);return {u_matrix:$i(e,t,i,o),u_texsize:t.imageAtlasTexture.size,u_pixels_to_tile_units:a.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:n,u_image:0,u_scale:[s,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function qi(e,t){return 1/L(e,1,t.tileZoom)}function $i(e,t,i,r){return e.translatePosMatrix(r||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}function Hi(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}const Yi=(e,t,i,r,o,n)=>{return {u_matrix:e,u_tl_parent:t,u_scale_parent:i,u_fade_t:r.mix,u_opacity:r.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Ki(o.paint.get("raster-hue-rotate")),u_perspective_transform:n};var a,s;};function Ki(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=e.create(),Qi=(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f)=>{const g=n.transform,v={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:g.cameraToCenterDistance,u_rotate_symbol:+r,u_aspect_ratio:g.width/g.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:s,u_coord_matrix:l,u_is_text:+c,u_pitch_with_map:+o,u_texsize:h,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Ji,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:Ji,u_up_vector:[0,-1,0]};return "globe"===f.name&&(v.u_tile_id=[_.canonical.x,_.canonical.y,1<<_.canonical.z],v.u_zoom_transition=u,v.u_inv_rot_matrix=p,v.u_merc_center=d,v.u_camera_forward=g._camera.forward(),v.u_ecef_origin=e.globeECEFOrigin(g.globeMatrix,_.toUnwrapped()),v.u_tile_matrix=Float32Array.from(g.globeMatrix),v.u_up_vector=m),v},er=(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f,g)=>e.extend(Qi(t,i,r,o,n,a,s,l,c,h,u,d,p,m,f,g),{u_gamma_scale:o?n.transform.cameraToCenterDistance*Math.cos(n.terrain?0:n.transform._pitch):1,u_device_pixel_ratio:e.exported.devicePixelRatio,u_is_halo:+_}),tr=(t,i,r,o,n,a,s,l,c,h,_,u,d,p,m,f)=>e.extend(er(t,i,r,o,n,a,s,l,!0,c,!0,_,u,d,p,m,f),{u_texsize_icon:h,u_texture_icon:1}),ir=(e,t,i)=>({u_matrix:e,u_opacity:t,u_color:i}),rr=(t,i,r,o,n,a)=>e.extend(function(e,t,i,r){const o=i.imageManager.getPattern(e.from.toString()),n=i.imageManager.getPattern(e.to.toString()),{width:a,height:s}=i.imageManager.getPixelSize(),l=Math.pow(2,r.tileID.overscaledZ),c=r.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(r.tileID.canonical.x+r.tileID.wrap*l),_=c*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:n.tl,u_pattern_br_b:n.br,u_texsize:[a,s],u_mix:t.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:t.fromScale,u_scale_b:t.toScale,u_tile_units_to_pixels:1/L(r,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,_>>16],u_pixel_coord_lower:[65535&h,65535&_]}}(o,a,r,n),{u_matrix:t,u_opacity:i}),or={fillExtrusion:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_lightpos:new e.Uniform3f(t,i.u_lightpos),u_lightintensity:new e.Uniform1f(t,i.u_lightintensity),u_lightcolor:new e.Uniform3f(t,i.u_lightcolor),u_vertical_gradient:new e.Uniform1f(t,i.u_vertical_gradient),u_opacity:new e.Uniform1f(t,i.u_opacity),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_up_dir:new e.Uniform3f(t,i.u_up_dir),u_height_lift:new e.Uniform1f(t,i.u_height_lift),u_ao:new e.Uniform2f(t,i.u_ao)}),fillExtrusionPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_lightpos:new e.Uniform3f(t,i.u_lightpos),u_lightintensity:new e.Uniform1f(t,i.u_lightintensity),u_lightcolor:new e.Uniform3f(t,i.u_lightcolor),u_vertical_gradient:new e.Uniform1f(t,i.u_vertical_gradient),u_height_factor:new e.Uniform1f(t,i.u_height_factor),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_up_dir:new e.Uniform3f(t,i.u_up_dir),u_height_lift:new e.Uniform1f(t,i.u_height_lift),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade),u_opacity:new e.Uniform1f(t,i.u_opacity),u_ao:new e.Uniform2f(t,i.u_ao)}),fill:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix)}),fillPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade)}),fillOutline:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_world:new e.Uniform2f(t,i.u_world)}),fillOutlinePattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_world:new e.Uniform2f(t,i.u_world),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade)}),circle:(t,i)=>({u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_extrude_scale:new e.UniformMatrix2f(t,i.u_extrude_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_up_dir:new e.Uniform3f(t,i.u_up_dir)}),collisionBox:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_extrude_scale:new e.Uniform2f(t,i.u_extrude_scale)}),collisionCircle:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_matrix:new e.UniformMatrix4f(t,i.u_inv_matrix),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_viewport_size:new e.Uniform2f(t,i.u_viewport_size)}),debug:(t,i)=>({u_color:new e.UniformColor(t,i.u_color),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_overlay:new e.Uniform1i(t,i.u_overlay),u_overlay_scale:new e.Uniform1f(t,i.u_overlay_scale)}),clippingMask:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix)}),heatmap:(t,i)=>({u_extrude_scale:new e.Uniform1f(t,i.u_extrude_scale),u_intensity:new e.Uniform1f(t,i.u_intensity),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_up_dir:new e.Uniform3f(t,i.u_up_dir)}),heatmapTexture:(t,i)=>({u_image:new e.Uniform1i(t,i.u_image),u_color_ramp:new e.Uniform1i(t,i.u_color_ramp),u_opacity:new e.Uniform1f(t,i.u_opacity)}),hillshade:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_latrange:new e.Uniform2f(t,i.u_latrange),u_light:new e.Uniform2f(t,i.u_light),u_shadow:new e.UniformColor(t,i.u_shadow),u_highlight:new e.UniformColor(t,i.u_highlight),u_accent:new e.UniformColor(t,i.u_accent)}),hillshadePrepare:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_dimension:new e.Uniform2f(t,i.u_dimension),u_zoom:new e.Uniform1f(t,i.u_zoom),u_unpack:new e.Uniform4f(t,i.u_unpack)}),line:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_pixels_to_tile_units:new e.UniformMatrix2f(t,i.u_pixels_to_tile_units),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.Uniform2f(t,i.u_units_to_pixels),u_dash_image:new e.Uniform1i(t,i.u_dash_image),u_gradient_image:new e.Uniform1i(t,i.u_gradient_image),u_image_height:new e.Uniform1f(t,i.u_image_height),u_texsize:new e.Uniform2f(t,i.u_texsize),u_scale:new e.Uniform3f(t,i.u_scale),u_mix:new e.Uniform1f(t,i.u_mix),u_alpha_discard_threshold:new e.Uniform1f(t,i.u_alpha_discard_threshold),u_trim_offset:new e.Uniform2f(t,i.u_trim_offset)}),linePattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixels_to_tile_units:new e.UniformMatrix2f(t,i.u_pixels_to_tile_units),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_image:new e.Uniform1i(t,i.u_image),u_units_to_pixels:new e.Uniform2f(t,i.u_units_to_pixels),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade),u_alpha_discard_threshold:new e.Uniform1f(t,i.u_alpha_discard_threshold)}),raster:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_tl_parent:new e.Uniform2f(t,i.u_tl_parent),u_scale_parent:new e.Uniform1f(t,i.u_scale_parent),u_fade_t:new e.Uniform1f(t,i.u_fade_t),u_opacity:new e.Uniform1f(t,i.u_opacity),u_image0:new e.Uniform1i(t,i.u_image0),u_image1:new e.Uniform1i(t,i.u_image1),u_brightness_low:new e.Uniform1f(t,i.u_brightness_low),u_brightness_high:new e.Uniform1f(t,i.u_brightness_high),u_saturation_factor:new e.Uniform1f(t,i.u_saturation_factor),u_contrast_factor:new e.Uniform1f(t,i.u_contrast_factor),u_spin_weights:new e.Uniform3f(t,i.u_spin_weights),u_perspective_transform:new e.Uniform2f(t,i.u_perspective_transform)}),symbolIcon:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_camera_forward:new e.Uniform3f(t,i.u_camera_forward),u_tile_matrix:new e.UniformMatrix4f(t,i.u_tile_matrix),u_up_vector:new e.Uniform3f(t,i.u_up_vector),u_ecef_origin:new e.Uniform3f(t,i.u_ecef_origin),u_texture:new e.Uniform1i(t,i.u_texture)}),symbolSDF:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_texture:new e.Uniform1i(t,i.u_texture),u_gamma_scale:new e.Uniform1f(t,i.u_gamma_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_camera_forward:new e.Uniform3f(t,i.u_camera_forward),u_tile_matrix:new e.UniformMatrix4f(t,i.u_tile_matrix),u_up_vector:new e.Uniform3f(t,i.u_up_vector),u_ecef_origin:new e.Uniform3f(t,i.u_ecef_origin),u_is_halo:new e.Uniform1i(t,i.u_is_halo)}),symbolTextAndIcon:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_texsize_icon:new e.Uniform2f(t,i.u_texsize_icon),u_texture:new e.Uniform1i(t,i.u_texture),u_texture_icon:new e.Uniform1i(t,i.u_texture_icon),u_gamma_scale:new e.Uniform1f(t,i.u_gamma_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_is_halo:new e.Uniform1i(t,i.u_is_halo)}),background:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_opacity:new e.Uniform1f(t,i.u_opacity),u_color:new e.UniformColor(t,i.u_color)}),backgroundPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_opacity:new e.Uniform1f(t,i.u_opacity),u_image:new e.Uniform1i(t,i.u_image),u_pattern_tl_a:new e.Uniform2f(t,i.u_pattern_tl_a),u_pattern_br_a:new e.Uniform2f(t,i.u_pattern_br_a),u_pattern_tl_b:new e.Uniform2f(t,i.u_pattern_tl_b),u_pattern_br_b:new e.Uniform2f(t,i.u_pattern_br_b),u_texsize:new e.Uniform2f(t,i.u_texsize),u_mix:new e.Uniform1f(t,i.u_mix),u_pattern_size_a:new e.Uniform2f(t,i.u_pattern_size_a),u_pattern_size_b:new e.Uniform2f(t,i.u_pattern_size_b),u_scale_a:new e.Uniform1f(t,i.u_scale_a),u_scale_b:new e.Uniform1f(t,i.u_scale_b),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_tile_units_to_pixels:new e.Uniform1f(t,i.u_tile_units_to_pixels)}),terrainRaster:mi,terrainDepth:mi,skybox:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_sun_direction:new e.Uniform3f(t,i.u_sun_direction),u_cubemap:new e.Uniform1i(t,i.u_cubemap),u_opacity:new e.Uniform1f(t,i.u_opacity),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset)}),skyboxGradient:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_color_ramp:new e.Uniform1i(t,i.u_color_ramp),u_center_direction:new e.Uniform3f(t,i.u_center_direction),u_radius:new e.Uniform1f(t,i.u_radius),u_opacity:new e.Uniform1f(t,i.u_opacity),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset)}),skyboxCapture:(t,i)=>({u_matrix_3f:new e.UniformMatrix3f(t,i.u_matrix_3f),u_sun_direction:new e.Uniform3f(t,i.u_sun_direction),u_sun_intensity:new e.Uniform1f(t,i.u_sun_intensity),u_color_tint_r:new e.Uniform4f(t,i.u_color_tint_r),u_color_tint_m:new e.Uniform4f(t,i.u_color_tint_m),u_luminance:new e.Uniform1f(t,i.u_luminance)}),globeRaster:(t,i)=>({u_proj_matrix:new e.UniformMatrix4f(t,i.u_proj_matrix),u_globe_matrix:new e.UniformMatrix4f(t,i.u_globe_matrix),u_normalize_matrix:new e.UniformMatrix4f(t,i.u_normalize_matrix),u_merc_matrix:new e.UniformMatrix4f(t,i.u_merc_matrix),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_image0:new e.Uniform1i(t,i.u_image0),u_grid_matrix:new e.UniformMatrix3f(t,i.u_grid_matrix),u_frustum_tl:new e.Uniform3f(t,i.u_frustum_tl),u_frustum_tr:new e.Uniform3f(t,i.u_frustum_tr),u_frustum_br:new e.Uniform3f(t,i.u_frustum_br),u_frustum_bl:new e.Uniform3f(t,i.u_frustum_bl),u_globe_pos:new e.Uniform3f(t,i.u_globe_pos),u_globe_radius:new e.Uniform1f(t,i.u_globe_radius),u_viewport:new e.Uniform2f(t,i.u_viewport)}),globeAtmosphere:(t,i)=>({u_frustum_tl:new e.Uniform3f(t,i.u_frustum_tl),u_frustum_tr:new e.Uniform3f(t,i.u_frustum_tr),u_frustum_br:new e.Uniform3f(t,i.u_frustum_br),u_frustum_bl:new e.Uniform3f(t,i.u_frustum_bl),u_horizon:new e.Uniform1f(t,i.u_horizon),u_transition:new e.Uniform1f(t,i.u_transition),u_fadeout_range:new e.Uniform1f(t,i.u_fadeout_range),u_color:new e.Uniform4f(t,i.u_color),u_high_color:new e.Uniform4f(t,i.u_high_color),u_space_color:new e.Uniform4f(t,i.u_space_color),u_star_intensity:new e.Uniform1f(t,i.u_star_intensity),u_star_density:new e.Uniform1f(t,i.u_star_density),u_star_size:new e.Uniform1f(t,i.u_star_size),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset),u_horizon_angle:new e.Uniform1f(t,i.u_horizon_angle),u_rotation_matrix:new e.UniformMatrix4f(t,i.u_rotation_matrix)})};let nr;function ar(t,i,r,o,n,a,s){const l=t.context,c=l.gl,h=t.transform,_=t.useProgram("collisionBox"),u=[];let d=0,p=0;for(let m=0;m<o.length;m++){const f=o[m],g=i.getTile(f),v=g.getBucket(r);if(!v)continue;const x=bt(f,v,h);let y=x;0===n[0]&&0===n[1]||(y=t.translatePosMatrix(x,g,n,a));const b=s?v.textCollisionBox:v.iconCollisionBox,w=v.collisionCircleArray;if(w.length>0){const t=e.create(),i=y;e.mul(t,v.placementInvProjMatrix,h.glCoordMatrix),e.mul(t,t,v.placementViewportMatrix),u.push({circleArray:w,circleOffset:p,transform:i,invTransform:t,projection:v.getProjection()}),d+=w.length/4,p=d;}b&&(t.terrain&&t.terrain.setupElevationDraw(g,_),_.draw(l,c.LINES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,Gi(y,h,g,v.getProjection()),r.id,b.layoutVertexBuffer,b.indexBuffer,b.segments,null,h.zoom,null,[b.collisionVertexBuffer,b.collisionVertexBufferExt]));}if(!s||!u.length)return;const m=t.useProgram("collisionCircle"),f=new e.StructArrayLayout2f1f2i16;f.resize(4*d),f._trim();let g=0;for(const e of u)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,r=e.circleArray[i+0],o=e.circleArray[i+1],n=e.circleArray[i+2],a=e.circleArray[i+3];f.emplace(g++,r,o,n,a,0),f.emplace(g++,r,o,n,a,1),f.emplace(g++,r,o,n,a,2),f.emplace(g++,r,o,n,a,3);}(!nr||nr.length<2*d)&&(nr=function(t){const i=2*t,r=new e.StructArrayLayout3ui6;r.resize(i),r._trim();for(let e=0;e<i;e++){const t=6*e;r.uint16[t+0]=4*e+0,r.uint16[t+1]=4*e+1,r.uint16[t+2]=4*e+2,r.uint16[t+3]=4*e+2,r.uint16[t+4]=4*e+3,r.uint16[t+5]=4*e+0;}return r}(d));const v=l.createIndexBuffer(nr,!0),x=l.createVertexBuffer(f,e.collisionCircleLayout.members,!0);for(const i of u){const o={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(y=h).getCameraToCenterDistance(i.projection),u_viewport_size:[y.width,y.height]};m.draw(l,c.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,o,r.id,x,v,e.SegmentVector.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,h.zoom);}var y;x.destroy(),v.destroy();}const sr=e.create();function lr(t,i,r,o,n,a){const{horizontalAlign:s,verticalAlign:l}=e.getAnchorAlignment(t),c=-(s-.5)*i,h=-(l-.5)*r,_=e.evaluateVariableOffset(t,o);return new e.pointGeometry((c/n+_[0])*a,(h/n+_[1])*a)}function cr(t,i,r,o,n,a,s,l,c,h,_){const u=t.text.placedSymbolArray,d=t.text.dynamicLayoutVertexArray,p=t.icon.dynamicLayoutVertexArray,m={},f=wt(l,t.getProjection(),a),g=a.elevation,v=t.getProjection().upVectorScale(l.canonical,a.center.lat,a.worldSize);d.clear();for(let p=0;p<u.length;p++){const x=u.get(p),y=t.allowVerticalPlacement&&!x.placedOrientation,b=x.hidden||!x.crossTileID||y?null:o[x.crossTileID];if(b){const o=new e.pointGeometry(x.tileAnchorX,x.tileAnchorY),u=t.getProjection().upVector(l.canonical,o.x,o.y),p=g?g.getAtTileOffset(l,o.x,o.y):0,y=nt([x.projectedAnchorX+p*u[0]*v.metersToTile,x.projectedAnchorY+p*u[1]*v.metersToTile,x.projectedAnchorZ+p*u[2]*v.metersToTile],r?f:s),w=at(a.getCameraToCenterDistance(t.getProjection()),y.signedDistanceFromCamera);let T=n.evaluateSizeForFeature(t.textSizeData,h,x)*w/e.ONE_EM;r&&(T*=t.tilePixelRatio/c);const{width:E,height:C,anchor:I,textOffset:M,textScale:S}=b,z=lr(I,E,C,M,S,T);let D;if(r){const e=o.add(z),{x:i,y:r,z:n}=t.getProjection().projectTilePoint(e.x,e.y,l.canonical);D=nt([i+p*u[0]*v.metersToTile,r+p*u[1]*v.metersToTile,n+p*u[2]*v.metersToTile],s).point;}else {const e=i?z.rotate(-a.angle):z;D=[y.point[0]+e.x,y.point[1]+e.y,0];}const P=t.allowVerticalPlacement&&x.placedOrientation===e.WritingMode.vertical?Math.PI/2:0;for(let t=0;t<x.numGlyphs;t++)e.addDynamicAttributes(d,D[0],D[1],D[2],P);_&&x.associatedIconIndex>=0&&(m[x.associatedIconIndex]={shiftedAnchor:D,angle:P});}else ft(x.numGlyphs,d);}if(_){p.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const r=i.get(t);if(r.hidden)ft(r.numGlyphs,p);else {const i=m[t];if(i)for(let t=0;t<r.numGlyphs;t++)e.addDynamicAttributes(p,i.shiftedAnchor[0],i.shiftedAnchor[1],i.shiftedAnchor[2],i.angle);else ft(r.numGlyphs,p);}}t.icon.dynamicLayoutVertexBuffer.updateData(p);}t.text.dynamicLayoutVertexBuffer.updateData(d);}function hr(e,t,i){return i.iconsInText&&t?"symbolTextAndIcon":e?"symbolSDF":"symbolIcon"}function _r(t,i,r,o,n,a,s,l,c,h,_,u){const d=t.context,p=d.gl,m=t.transform,f="map"===l,g="map"===c,v=f&&"point"!==r.layout.get("symbol-placement"),x=f&&!g&&!v,y=void 0!==r.layout.get("symbol-sort-key").constantOr(1);let b=!1;const w=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),T=[e.mercatorXfromLng(m.center.lng),e.mercatorYfromLat(m.center.lat)],E=r.layout.get("text-variable-anchor"),C="globe"===m.projection.name,I=[],M=[0,-1,0];let S=M;!C&&!m.mercatorFromTransition||f||(S=function(t){const i=t._camera.getWorldToCamera(t.worldSize,1),r=e.multiply([],i,t.globeMatrix);e.invert(r,r);const o=[0,0,0],n=[0,1,0,0];return e.transformMat4$1(n,n,r),o[0]=n[0],o[1]=n[1],o[2]=n[2],e.normalize(o,o),o}(m));for(const l of o){const o=i.getTile(l),c=o.getBucket(r);if(!c)continue;if("mercator"===c.projection.name&&C)continue;const _=n?c.text:c.icon;if(!_||c.fullyClipped||!_.segments.get().length)continue;const u=_.programConfigurations.get(r.id),d=n||c.sdfIcons,w=n?c.textSizeData:c.iconSizeData,z=g||0!==m.pitch,D=e.evaluateSizeForZoom(w,m.zoom);let P,A,L,R,O=[0,0],B=null;if(n){if(A=o.glyphAtlasTexture,L=p.LINEAR,P=o.glyphAtlasTexture.size,c.iconsInText){O=o.imageAtlasTexture.size,B=o.imageAtlasTexture;const e="composite"===w.kind||"camera"===w.kind;R=z||t.options.rotating||t.options.zooming||e?p.LINEAR:p.NEAREST;}}else {const e=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;A=o.imageAtlasTexture,L=d||t.options.rotating||t.options.zooming||e||z?p.LINEAR:p.NEAREST,P=o.imageAtlasTexture.size;}const k="globe"===c.projection.name,F=k?S:M,U=k?e.globeToMercatorTransition(m.zoom):0,N=wt(l,c.getProjection(),m),G=m.calculatePixelsToTileUnitsMatrix(o),j=tt(N,o.tileID.canonical,g,f,m,c.getProjection(),G),Z=t.terrain&&g&&v?e.invert(e.create(),j):sr,V=rt(N,o.tileID.canonical,g,f,m,c.getProjection(),G),W=E&&c.hasTextData(),X="none"!==r.layout.get("icon-text-fit")&&W&&c.hasIconData();if(v){const e=m.elevation,i=e?e.getAtTileOffsetFunc(l,m.center.lat,m.worldSize,c.getProjection()):e=>[0,0,0],r=it(N,o.tileID.canonical,g,f,m,c.getProjection(),G);lt(c,N,t,n,r,V,g,h,i,l);}const q=v||n&&E||X,$=t.translatePosMatrix(N,o,a,s),H=q?sr:j,Y=t.translatePosMatrix(V,o,a,s,!0),K=c.getProjection().createInversionMatrix(m,l.canonical),J=[];t.terrain&&g&&J.push("PITCH_WITH_MAP_TERRAIN"),k&&J.push("PROJECTION_GLOBE_VIEW"),q&&J.push("PROJECTED_POS_ON_VIEWPORT");const Q=d&&0!==r.paint.get(n?"text-halo-width":"icon-halo-width").constantOr(1);let ee;ee=d?c.iconsInText?tr(w.kind,D,x,g,t,$,H,Y,P,O,l,U,T,K,F,c.getProjection()):er(w.kind,D,x,g,t,$,H,Y,n,P,!0,l,U,T,K,F,c.getProjection()):Qi(w.kind,D,x,g,t,$,H,Y,n,P,l,U,T,K,F,c.getProjection());const te={program:t.useProgram(hr(d,n,c),u,J),buffers:_,uniformValues:ee,atlasTexture:A,atlasTextureIcon:B,atlasInterpolation:L,atlasInterpolationIcon:R,isSDF:d,hasHalo:Q,tile:o,labelPlaneMatrixInv:Z};if(y&&c.canOverlap){b=!0;const t=_.segments.get();for(const i of t)I.push({segments:new e.SegmentVector([i]),sortKey:i.sortKey,state:te});}else I.push({segments:_.segments,sortKey:0,state:te});}b&&I.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of I){const i=e.state;if(t.terrain&&t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!C,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const o=i.uniformValues;i.hasHalo&&(o.u_is_halo=1,ur(i.buffers,e.segments,r,t,i.program,w,_,u,o)),o.u_is_halo=0;}ur(i.buffers,e.segments,r,t,i.program,w,_,u,i.uniformValues);}}function ur(t,i,r,o,n,a,s,l,c){const h=o.context,_=[t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer,t.globeExtVertexBuffer];n.draw(h,h.gl.TRIANGLES,a,s,l,e.CullFaceMode.disabled,c,r.id,t.layoutVertexBuffer,t.indexBuffer,i,r.paint,o.transform.zoom,t.programConfigurations.get(r.id),_);}function dr(t,i,r,o,n,a,s){const l=t.context.gl,c=r.paint.get("fill-pattern"),h=c&&c.constantOr(1),_=r.getCrossfadeParameters();let u,d,p,m,f;s?(d=h&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=l.LINES):(d=h?"fillPattern":"fill",u=l.TRIANGLES);for(const g of o){const o=i.getTile(g);if(h&&!o.patternsLoaded())continue;const v=o.getBucket(r);if(!v)continue;t.prepareDrawTile();const x=v.programConfigurations.get(r.id),y=t.useProgram(d,x);h&&(t.context.activeTexture.set(l.TEXTURE0),o.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),x.updatePaintBuffers(_));const b=c.constantOr(null);if(b&&o.imageAtlas){const e=o.imageAtlas,t=e.patternPositions[b.to.toString()],i=e.patternPositions[b.from.toString()];t&&i&&x.setConstantPatternPositions(t,i);}const w=t.translatePosMatrix(g.projMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));if(s){m=v.indexBuffer2,f=v.segments2;const e=t.terrain&&t.terrain.renderingToTexture?t.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];p="fillOutlinePattern"===d&&h?ki(w,t,_,o,e):Bi(w,e);}else m=v.indexBuffer,f=v.segments,p=h?Oi(w,t,_,o):Ri(w);t.prepareDrawProgram(t.context,y,g.toUnwrapped()),y.draw(t.context,u,n,t.stencilModeForClipping(g),a,e.CullFaceMode.disabled,p,r.id,v.layoutVertexBuffer,m,f,r.paint,t.transform.zoom,x);}}function pr(t,i,r,o,n,a,s){const l=t.context,c=l.gl,h=t.transform,_=r.paint.get("fill-extrusion-pattern"),u=_.constantOr(1),d=r.getCrossfadeParameters(),p=r.paint.get("fill-extrusion-opacity"),m=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),r.paint.get("fill-extrusion-ambient-occlusion-radius")],f="globe"===h.projection.name?e.fillExtrusionHeightLift():0,g="globe"===h.projection.name,v=g?e.globeToMercatorTransition(h.zoom):0,x=[e.mercatorXfromLng(h.center.lng),e.mercatorYfromLat(h.center.lat)],y=[];g&&y.push("PROJECTION_GLOBE_VIEW"),m[0]>0&&y.push("FAUX_AO");for(const b of o){const o=i.getTile(b),w=o.getBucket(r);if(!w||w.projection.name!==h.projection.name)continue;const T=w.programConfigurations.get(r.id),E=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",T,y);if(t.terrain){const e=t.terrain;if(t.style.terrainSetForDrapingOnly())e.setupElevationDraw(o,E,{useMeterToDem:!0});else {if(!w.enableTerrain)continue;if(e.setupElevationDraw(o,E,{useMeterToDem:!0}),mr(l,i,b,w,r,e),!w.centroidVertexBuffer){const e=E.attributes.a_centroid_pos;void 0!==e&&c.vertexAttrib2f(e,0,0);}}}u&&(t.context.activeTexture.set(c.TEXTURE0),o.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),T.updatePaintBuffers(d));const C=_.constantOr(null);if(C&&o.imageAtlas){const e=o.imageAtlas,t=e.patternPositions[C.to.toString()],i=e.patternPositions[C.from.toString()];t&&i&&T.setConstantPatternPositions(t,i);}const I=t.translatePosMatrix(b.projMatrix,o,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),M=h.projection.createInversionMatrix(h,b.canonical),S=r.paint.get("fill-extrusion-vertical-gradient"),z=u?Li(I,t,S,p,m,b,d,o,f,v,x,M):Ai(I,t,S,p,m,b,f,v,x,M);t.prepareDrawProgram(l,E,b.toUnwrapped());const D=[];t.terrain&&D.push(w.centroidVertexBuffer),g&&D.push(w.layoutVertexExtBuffer),E.draw(l,l.gl.TRIANGLES,n,a,s,e.CullFaceMode.backCCW,z,r.id,w.layoutVertexBuffer,w.indexBuffer,w.segments,r.paint,t.transform.zoom,T,D);}}function mr(t,i,r,o,n,a){const s=[t=>{let i=t.canonical.x-1,r=t.wrap;return i<0&&(i=(1<<t.canonical.z)-1,r--),new e.OverscaledTileID(t.overscaledZ,r,t.canonical.z,i,t.canonical.y)},t=>{let i=t.canonical.x+1,r=t.wrap;return i===1<<t.canonical.z&&(i=0,r++),new e.OverscaledTileID(t.overscaledZ,r,t.canonical.z,i,t.canonical.y)},t=>new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,(0===t.canonical.y?1<<t.canonical.z:t.canonical.y)-1),t=>new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y===(1<<t.canonical.z)-1?0:t.canonical.y+1)],l=e=>{const t=i.getSource().minzoom,r=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(n)},o=[0,-1,1];for(const i of o){if(e.overscaledZ+i<t)continue;const o=r(e.calculateScaledKey(e.overscaledZ+i));if(o)return o}},c=[0,0,0],h=(t,i)=>(c[0]=Math.min(t.min.y,i.min.y),c[1]=Math.max(t.max.y,i.max.y),c[2]=e.EXTENT-i.min.x>t.max.x?i.min.x-e.EXTENT:t.max.x,c),_=(t,i)=>(c[0]=Math.min(t.min.x,i.min.x),c[1]=Math.max(t.max.x,i.max.x),c[2]=e.EXTENT-i.min.y>t.max.y?i.min.y-e.EXTENT:t.max.y,c),u=[(e,t)=>h(e,t),(e,t)=>h(t,e),(e,t)=>_(e,t),(e,t)=>_(t,e)],d=new e.pointGeometry(0,0);let p,m,f;const g=(t,i,o,n,s)=>{const l=[[n?o:t,n?t:o,0],[n?o:i,n?i:o,0]],c=s<0?e.EXTENT+s:s,h=[n?c:(t+i)/2,n?(t+i)/2:c,0];return 0===o&&s<0||0!==o&&s>0?a.getForTilePoints(f,[h],!0,m):l.push(h),a.getForTilePoints(r,l,!0,p),Math.max(l[0][2],l[1][2],h[2])/a.exaggeration()};for(let t=0;t<4;t++){const i=(t<2?1:5)-t,n=o.borders[t];if(0===n.length)continue;const c=f=s[t](r),h=l(c);if(!(h&&h instanceof e.FillExtrusionBucket&&h.enableTerrain))continue;if(o.borderDoneWithNeighborZ[t]===h.canonical.z&&h.borderDoneWithNeighborZ[i]===o.canonical.z)continue;if(m=a.findDEMTileFor(c),!m||!m.dem)continue;if(!p){const e=a.findDEMTileFor(r);if(!e||!e.dem)return;p=e;}const _=h.borders[i];let v=0;const x=h.borderDoneWithNeighborZ[i]!==o.canonical.z;if(o.canonical.z===h.canonical.z){for(let r=0;r<n.length;r++){const a=o.featuresOnBorder[n[r]],s=a.borders[t];let l;for(;v<_.length&&(l=h.featuresOnBorder[_[v]],!(l.borders[i][1]>s[0]+3));)x&&h.encodeCentroid(void 0,l,!1),v++;if(l&&v<_.length){const r=v;let n=0;for(;!(l.borders[i][0]>s[1]-3)&&(n++,++v!==_.length);)l=h.featuresOnBorder[_[v]];if(l=h.featuresOnBorder[_[r]],a.intersectsCount()>1||l.intersectsCount()>1||1!==n){1!==n&&(v=r),o.encodeCentroid(void 0,a,!1),x&&h.encodeCentroid(void 0,l,!1);continue}const c=u[t](a,l),p=t%2?e.EXTENT-1:0;d.x=g(c[0],Math.min(e.EXTENT-1,c[1]),p,t<2,c[2]),d.y=0,o.encodeCentroid(d,a,!1),x&&h.encodeCentroid(d,l,!1);}else o.encodeCentroid(void 0,a,!1);}o.borderDoneWithNeighborZ[t]=h.canonical.z,o.needsCentroidUpdate=!0,x&&(h.borderDoneWithNeighborZ[i]=o.canonical.z,h.needsCentroidUpdate=!0);}else {for(const e of n)o.encodeCentroid(void 0,o.featuresOnBorder[e],!1);if(x){for(const e of _)h.encodeCentroid(void 0,h.featuresOnBorder[e],!1);h.borderDoneWithNeighborZ[i]=o.canonical.z,h.needsCentroidUpdate=!0;}o.borderDoneWithNeighborZ[t]=h.canonical.z,o.needsCentroidUpdate=!0;}}(o.needsCentroidUpdate||!o.centroidVertexBuffer&&0!==o.centroidVertexArray.length)&&o.uploadCentroid(t);}const fr=new e.Color(1,0,0,1),gr=new e.Color(0,1,0,1),vr=new e.Color(0,0,1,1),xr=new e.Color(1,0,1,1),yr=new e.Color(0,1,1,1);function br(e,t,i,r){Tr(e,0,t+i/2,e.transform.width,i,r);}function wr(e,t,i,r){Tr(e,t-i/2,0,i,e.transform.height,r);}function Tr(t,i,r,o,n,a){const s=t.context,l=s.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.exported.devicePixelRatio,r*e.exported.devicePixelRatio,o*e.exported.devicePixelRatio,n*e.exported.devicePixelRatio),s.clear({color:a}),l.disable(l.SCISSOR_TEST);}function Er(t,i,r){const o=t.context,n=o.gl,a="globe"===t.transform.projection.name,s=r.projMatrix,l=t.useProgram("debug",null,a?["PROJECTION_GLOBE_VIEW"]:null),c=i.getTileByID(r.key);t.terrain&&t.terrain.setupElevationDraw(c,l);const h=e.DepthMode.disabled,_=e.StencilMode.disabled,u=t.colorModeForRenderPass(),d="$debug";o.activeTexture.set(n.TEXTURE0),t.emptyTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE),a?c._makeGlobeTileDebugBuffers(t.context,t.transform.projection):c._makeDebugTileBoundsBuffers(t.context,t.transform.projection);const p=c._tileDebugBuffer||t.debugBuffer,m=c._tileDebugIndexBuffer||t.debugIndexBuffer,f=c._tileDebugSegments||t.debugSegments;l.draw(o,n.LINE_STRIP,h,_,u,e.CullFaceMode.disabled,ji(s,e.Color.red),d,p,m,f,null,null,null,[c._globeTileDebugBorderBuffer]);const g=c.latestRawTileData,v=Math.floor((g&&g.byteLength||0)/1024),x=i.getTile(r).tileSize,y=512/Math.min(x,512)*(r.overscaledZ/t.transform.zoom)*.5;let b=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(b+=` => ${r.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,o=e.debugOverlayCanvas.getContext("2d");o.clearRect(0,0,i.width,i.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(t,5,5),o.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE);}(t,`${b} ${v}kb`);const w=c._tileDebugTextBuffer||t.debugBuffer,T=c._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,E=c._tileDebugTextSegments||t.debugSegments;l.draw(o,n.TRIANGLES,h,_,e.ColorMode.alphaBlended,e.CullFaceMode.disabled,ji(s,e.Color.transparent,y),d,w,T,E,null,null,null,[c._globeTileDebugTextBuffer]);}const Cr=e.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Ir}=Cr;function Mr(e,t,i,r){e.emplaceBack(t,i,r);}class Sr{constructor(t){this.vertexArray=new e.StructArrayLayout3f12,this.indices=new e.StructArrayLayout3ui6,Mr(this.vertexArray,-1,-1,1),Mr(this.vertexArray,1,-1,1),Mr(this.vertexArray,-1,1,1),Mr(this.vertexArray,1,1,1),Mr(this.vertexArray,-1,-1,-1),Mr(this.vertexArray,1,-1,-1),Mr(this.vertexArray,-1,1,-1),Mr(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,Ir),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.SegmentVector.simpleSegment(0,0,36,12);}}function zr(t,i,r,o,n,a){const s=t.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),h=i.paint.get("sky-atmosphere-sun-intensity"),_=((e,t,i,r,o)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[o.r,o.g,o.b,o.a],u_luminance:5e-5}))(e.fromMat4(e.create$1(),o),n,h,l,c);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a,i.skyboxTexture,0),r.draw(t,s.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.frontCW,_,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}const Dr=e.createLayout([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class Pr{constructor(t){const i=new e.StructArrayLayout5f20;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new e.StructArrayLayout3ui6;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,Dr.members),this.indexBuffer=t.createIndexBuffer(r),this.segments=e.SegmentVector.simpleSegment(0,0,4,2);}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy();}}const Ar={symbol:function(t,i,r,o,n){if("translucent"!==t.renderPass)return;const a=e.StencilMode.disabled,s=t.colorModeForRenderPass();r.layout.get("text-variable-anchor")&&function(t,i,r,o,n,a,s){const l=i.transform,c="map"===n,h="map"===a;for(const i of t){const t=o.getTile(i),n=t.getBucket(r);if(!n||!n.text||!n.text.segments.get().length)continue;const a=e.evaluateSizeForZoom(n.textSizeData,l.zoom),_=wt(i,n.getProjection(),l),u=l.calculatePixelsToTileUnitsMatrix(t),d=tt(_,t.tileID.canonical,h,c,l,n.getProjection(),u),p="none"!==r.layout.get("icon-text-fit")&&n.hasIconData();if(a){const r=Math.pow(2,l.zoom-t.tileID.overscaledZ);cr(n,c,h,s,e.symbolSize,l,d,i,r,a,p);}}}(o,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),n),0!==r.paint.get("icon-opacity").constantOr(1)&&_r(t,i,r,o,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),a,s),0!==r.paint.get("text-opacity").constantOr(1)&&_r(t,i,r,o,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),a,s),i.map.showCollisionBoxes&&(ar(t,i,r,o,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),ar(t,i,r,o,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1));},circle:function(t,i,r,o){if("translucent"!==t.renderPass)return;const n=r.paint.get("circle-opacity"),a=r.paint.get("circle-stroke-width"),s=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1);if(0===n.constantOr(1)&&(0===a.constantOr(1)||0===s.constantOr(1)))return;const c=t.context,h=c.gl,_=t.transform,u=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),d=e.StencilMode.disabled,p=t.colorModeForRenderPass(),m="globe"===_.projection.name,f=[e.mercatorXfromLng(_.center.lng),e.mercatorYfromLat(_.center.lat)],g=[];for(let n=0;n<o.length;n++){const a=o[n],s=i.getTile(a),c=s.getBucket(r);if(!c||c.projection.name!==_.projection.name)continue;const h=c.programConfigurations.get(r.id),u=Ni(r);m&&u.push("PROJECTION_GLOBE_VIEW");const d=t.useProgram("circle",h,u),p=c.layoutVertexBuffer,v=c.globeExtVertexBuffer,x=c.indexBuffer,y=_.projection.createInversionMatrix(_,a.canonical),b={programConfiguration:h,program:d,layoutVertexBuffer:p,globeExtVertexBuffer:v,indexBuffer:x,uniformValues:Ui(t,a,s,y,f,r),tile:s};if(l){const t=c.segments.get();for(const i of t)g.push({segments:new e.SegmentVector([i]),sortKey:i.sortKey,state:b});}else g.push({segments:c.segments,sortKey:0,state:b});}l&&g.sort(((e,t)=>e.sortKey-t.sortKey));const v={useDepthForOcclusion:!m};for(const i of g){const{programConfiguration:o,program:n,layoutVertexBuffer:a,globeExtVertexBuffer:s,indexBuffer:l,uniformValues:m,tile:f}=i.state,g=i.segments;t.terrain&&t.terrain.setupElevationDraw(f,n,v),t.prepareDrawProgram(c,n,f.tileID.toUnwrapped()),n.draw(c,h.TRIANGLES,u,d,p,e.CullFaceMode.disabled,m,r.id,a,l,g,r.paint,_.zoom,o,[s]);}},heatmap:function(t,i,r,o){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const n=t.context,a=n.gl,s=e.StencilMode.disabled,l=new e.ColorMode([a.ONE,a.ONE],e.Color.transparent,[!0,!0,!0,!0]);!function(e,t,i,r){const o=e.gl,n=t.width*r,a=t.height*r;e.activeTexture.set(o.TEXTURE1),e.viewport.set([0,0,n,a]);let s=i.heatmapFbo;if(!s||s&&(s.width!==n||s.height!==a)){s&&s.destroy();const t=o.createTexture();o.bindTexture(o.TEXTURE_2D,t),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),s=i.heatmapFbo=e.createFramebuffer(n,a,!1),function(e,t,i,r,o,n){const a=e.gl;a.texImage2D(a.TEXTURE_2D,0,a.RGBA,o,n,0,a.RGBA,e.extRenderToTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:a.UNSIGNED_BYTE,null),r.colorAttachment.set(i);}(e,0,t,s,n,a);}else o.bindTexture(o.TEXTURE_2D,s.colorAttachment.get()),e.bindFramebuffer.set(s.framebuffer);}(n,t,r,"globe"===t.transform.projection.name?.5:.25),n.clear({color:e.Color.transparent});const c=t.transform,h="globe"===c.projection.name,_=h?["PROJECTION_GLOBE_VIEW"]:null,u=h?e.CullFaceMode.frontCCW:e.CullFaceMode.disabled,d=[e.mercatorXfromLng(c.center.lng),e.mercatorYfromLat(c.center.lat)];for(let p=0;p<o.length;p++){const m=o[p];if(i.hasRenderableParent(m))continue;const f=i.getTile(m),g=f.getBucket(r);if(!g||g.projection.name!==c.projection.name)continue;const v=g.programConfigurations.get(r.id),x=t.useProgram("heatmap",v,_),{zoom:y}=t.transform;t.terrain&&t.terrain.setupElevationDraw(f,x),t.prepareDrawProgram(n,x,m.toUnwrapped());const b=c.projection.createInversionMatrix(c,m.canonical);x.draw(n,a.TRIANGLES,e.DepthMode.disabled,s,l,u,Vi(t,m,f,b,d,y,r.paint.get("heatmap-intensity")),r.id,g.layoutVertexBuffer,g.indexBuffer,g.segments,r.paint,t.transform.zoom,v,h?[g.globeExtVertexBuffer]:null);}n.viewport.set([0,0,t.width,t.height]);}else "translucent"===t.renderPass&&(t.context.setColorMode(t.colorModeForRenderPass()),function(t,i){const r=t.context,o=r.gl,n=i.heatmapFbo;if(!n)return;r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),r.activeTexture.set(o.TEXTURE1);let a=i.colorRampTexture;a||(a=i.colorRampTexture=new e.Texture(r,i.colorRamp,o.RGBA)),a.bind(o.LINEAR,o.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(r,o.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,((e,t,i,r)=>({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom);}(t,r));},line:function(t,i,r,o){if("translucent"!==t.renderPass)return;const n=r.paint.get("line-opacity"),a=r.paint.get("line-width");if(0===n.constantOr(1)||0===a.constantOr(1))return;const s=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),l=t.colorModeForRenderPass(),c=t.terrain&&t.terrain.renderingToTexture?1:e.exported.devicePixelRatio,h=r.paint.get("line-dasharray"),_=h.constantOr(1),u=r.layout.get("line-cap"),d=r.paint.get("line-pattern"),p=d.constantOr(1),m=r.paint.get("line-gradient"),f=r.getCrossfadeParameters(),g=p?"linePattern":"line",v=t.context,x=v.gl,y=(e=>{const t=[];Hi(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const i=e.paint.get("line-trim-offset");0===i[0]&&0===i[1]||t.push("RENDER_LINE_TRIM_OFFSET");const r=e.paint.get("line-pattern").constantOr(1),o=1!==e.paint.get("line-opacity").constantOr(1);return !r&&o&&t.push("RENDER_LINE_ALPHA_DISCARD"),t})(r);let b=y.includes("RENDER_LINE_ALPHA_DISCARD");t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(b=!1);for(const n of o){const o=i.getTile(n);if(p&&!o.patternsLoaded())continue;const a=o.getBucket(r);if(!a)continue;t.prepareDrawTile();const w=a.programConfigurations.get(r.id),T=t.useProgram(g,w,y),E=d.constantOr(null);if(E&&o.imageAtlas){const e=o.imageAtlas,t=e.patternPositions[E.to.toString()],i=e.patternPositions[E.from.toString()];t&&i&&w.setConstantPatternPositions(t,i);}const C=h.constantOr(null),I=u.constantOr(null);if(!p&&C&&I&&o.lineAtlas){const e=o.lineAtlas,t=e.getDash(C.to,I),i=e.getDash(C.from,I);t&&i&&w.setConstantPatternPositions(t,i);}let[M,S]=r.paint.get("line-trim-offset");if("round"===I||"square"===I){const e=1;M!==S&&(0===M&&(M-=e),1===S&&(S+=e));}const z=t.terrain?n.projMatrix:null,D=p?Xi(t,o,r,f,z,c):Wi(t,o,r,f,z,a.lineClipsArray.length,c,[M,S]);if(m){const o=a.gradients[r.id];let s=o.texture;if(r.gradientVersion!==o.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,o=n.canonical.z===r?Math.ceil(1<<t.transform.maxZoom-n.canonical.z):1;l=e.clamp(e.nextPowerOfTwo(a.maxLineLength/e.EXTENT*1024*o),256,v.maxTextureSize);}o.gradient=e.renderColorRamp({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:o.gradient||void 0,clips:a.lineClipsArray}),o.texture?o.texture.update(o.gradient):o.texture=new e.Texture(v,o.gradient,x.RGBA),o.version=r.gradientVersion,s=o.texture;}v.activeTexture.set(x.TEXTURE1),s.bind(r.stepInterpolant?x.NEAREST:x.LINEAR,x.CLAMP_TO_EDGE);}_&&(v.activeTexture.set(x.TEXTURE0),o.lineAtlasTexture.bind(x.LINEAR,x.REPEAT),w.updatePaintBuffers(f)),p&&(v.activeTexture.set(x.TEXTURE0),o.imageAtlasTexture.bind(x.LINEAR,x.CLAMP_TO_EDGE),w.updatePaintBuffers(f)),t.prepareDrawProgram(v,T,n.toUnwrapped());const P=i=>{T.draw(v,x.TRIANGLES,s,i,l,e.CullFaceMode.disabled,D,r.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,r.paint,t.transform.zoom,w,[a.layoutVertexBuffer2]);};if(b){const i=t.stencilModeForClipping(n).ref;0===i&&t.terrain&&v.clear({stencil:0});const r={func:x.EQUAL,mask:255};D.u_alpha_discard_threshold=.8,P(new e.StencilMode(r,i,255,x.KEEP,x.KEEP,x.INVERT)),D.u_alpha_discard_threshold=0,P(new e.StencilMode(r,i,255,x.KEEP,x.KEEP,x.KEEP));}else P(t.stencilModeForClipping(n));}b&&(t.resetStencilClippingMasks(),t.terrain&&v.clear({stencil:0}));},fill:function(t,i,r,o){const n=r.paint.get("fill-color"),a=r.paint.get("fill-opacity");if(0===a.constantOr(1))return;const s=t.colorModeForRenderPass(),l=r.paint.get("fill-pattern"),c=t.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===n.constantOr(e.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(t.renderPass===c){const n=t.depthModeForSublayer(1,"opaque"===t.renderPass?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly);dr(t,i,r,o,n,s,!1);}if("translucent"===t.renderPass&&r.paint.get("fill-antialias")){const n=t.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,e.DepthMode.ReadOnly);dr(t,i,r,o,n,s,!0);}},"fill-extrusion":function(t,i,r,o){const n=r.paint.get("fill-extrusion-opacity");if(0!==n&&"translucent"===t.renderPass){const a=new e.DepthMode(t.context.gl.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);if(1!==n||r.paint.get("fill-extrusion-pattern").constantOr(1))pr(t,i,r,o,a,e.StencilMode.disabled,e.ColorMode.disabled),pr(t,i,r,o,a,t.stencilModeFor3D(),t.colorModeForRenderPass()),t.resetStencilClippingMasks();else {const n=t.colorModeForRenderPass();pr(t,i,r,o,a,e.StencilMode.disabled,n);}}},hillshade:function(t,i,r,o){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const n=t.context,a=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),s=t.colorModeForRenderPass(),l=t.terrain&&t.terrain.renderingToTexture,[c,h]="translucent"!==t.renderPass||l?[{},o]:t.stencilConfigForOverlap(o);for(const o of h){const n=i.getTile(o);if(n.needsHillshadePrepare&&"offscreen"===t.renderPass)pi(t,n,r,a,e.StencilMode.disabled,s);else if("translucent"===t.renderPass){const e=l&&t.terrain?t.terrain.stencilModeForRTTOverlap(o):c[o.overscaledZ];ui(t,o,n,r,a,e,s);}}n.viewport.set([0,0,t.width,t.height]),t.resetStencilClippingMasks();},raster:function(t,i,r,o,n,a){if("translucent"!==t.renderPass)return;if(0===r.paint.get("raster-opacity"))return;if(!o.length)return;const s=t.context,l=s.gl,c=i.getSource(),h=t.useProgram("raster"),_=t.colorModeForRenderPass(),u=t.terrain&&t.terrain.renderingToTexture,[d,p]=c instanceof De||u?[{},o]:t.stencilConfigForOverlap(o),m=p[p.length-1].overscaledZ,f=!t.options.moving;for(const o of p){const n=u?e.DepthMode.disabled:t.depthModeForSublayer(o.overscaledZ-m,1===r.paint.get("raster-opacity")?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly,l.LESS),p=o.toUnwrapped(),g=i.getTile(o);if(u&&(!g||!g.hasData()))continue;const v=u?o.projMatrix:t.transform.calculateProjMatrix(p,f),x=t.terrain&&u?t.terrain.stencilModeForRTTOverlap(o):d[o.overscaledZ],y=a?0:r.paint.get("raster-fade-duration");g.registerFadeDuration(y);const b=i.findLoadedParent(o,0),w=Ti(g,b,i,t.transform,y);let T,E;t.terrain&&t.terrain.prepareDrawTile();const C="nearest"===r.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;s.activeTexture.set(l.TEXTURE0),g.texture.bind(C,l.CLAMP_TO_EDGE),s.activeTexture.set(l.TEXTURE1),b?(b.texture.bind(C,l.CLAMP_TO_EDGE),T=Math.pow(2,b.tileID.overscaledZ-g.tileID.overscaledZ),E=[g.tileID.canonical.x*T%1,g.tileID.canonical.y*T%1]):g.texture.bind(C,l.CLAMP_TO_EDGE);const I=Yi(v,E||[0,0],T||1,w,r,c instanceof De?c.perspectiveTransform:[0,0]);if(t.prepareDrawProgram(s,h,p),c instanceof De)c.boundsBuffer&&c.boundsSegments&&h.draw(s,l.TRIANGLES,n,e.StencilMode.disabled,_,e.CullFaceMode.disabled,I,r.id,c.boundsBuffer,t.quadTriangleIndexBuffer,c.boundsSegments);else {const{tileBoundsBuffer:i,tileBoundsIndexBuffer:o,tileBoundsSegments:a}=t.getTileBoundsBuffers(g);h.draw(s,l.TRIANGLES,n,x,_,e.CullFaceMode.disabled,I,r.id,i,o,a);}}t.resetStencilClippingMasks();},background:function(t,i,r,o){const n=r.paint.get("background-color"),a=r.paint.get("background-opacity");if(0===a)return;const s=t.context,l=s.gl,c=t.transform,h=c.tileSize,_=r.paint.get("background-pattern");if(t.isPatternMissing(_))return;const u=!_&&1===n.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const d=e.StencilMode.disabled,p=t.depthModeForSublayer(0,"opaque"===u?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly),m=t.colorModeForRenderPass(),f=t.useProgram(_?"backgroundPattern":"background");let g,v=o;v||(g=t.getBackgroundTiles(),v=Object.values(g).map((e=>e.tileID))),_&&(s.activeTexture.set(l.TEXTURE0),t.imageManager.bind(t.context));const x=r.getCrossfadeParameters();for(const u of v){const v=u.toUnwrapped(),y=o?u.projMatrix:t.transform.calculateProjMatrix(v);t.prepareDrawTile();const b=i?i.getTile(u):g?g[u.key]:new e.Tile(u,h,c.zoom,t),w=_?rr(y,a,t,_,{tileID:u,tileSize:h},x):ir(y,a,n);t.prepareDrawProgram(s,f,v);const{tileBoundsBuffer:T,tileBoundsIndexBuffer:E,tileBoundsSegments:C}=t.getTileBoundsBuffers(b);f.draw(s,l.TRIANGLES,p,d,m,e.CullFaceMode.disabled,w,r.id,T,E,C);}},sky:function(t,i,r){const o=t.transform,n="mercator"===o.projection.name||"globe"===o.projection.name?1:e.smoothstep(7,8,o.zoom),a=r.paint.get("sky-opacity")*n;if(0===a)return;const s=t.context,l=r.paint.get("sky-type"),c=new e.DepthMode(s.gl.LEQUAL,e.DepthMode.ReadOnly,[0,1]),h=t.frameCounter/1e3%1;"atmosphere"===l?"offscreen"===t.renderPass?r.needsSkyboxCapture(t)&&(function(t,i,r,o){const n=t.context,a=n.gl;let s=i.skyboxFbo;if(!s){s=i.skyboxFbo=n.createFramebuffer(32,32,!1),i.skyboxGeometry=new Sr(n),i.skyboxTexture=n.gl.createTexture(),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR);for(let e=0;e<6;++e)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,a.RGBA,32,32,0,a.RGBA,a.UNSIGNED_BYTE,null);}n.bindFramebuffer.set(s.framebuffer),n.viewport.set([0,0,32,32]);const l=i.getCenter(t,!0),c=t.useProgram("skyboxCapture"),h=new Float64Array(16);e.identity(h),e.rotateY(h,h,.5*-Math.PI),zr(n,i,c,h,l,0),e.identity(h),e.rotateY(h,h,.5*Math.PI),zr(n,i,c,h,l,1),e.identity(h),e.rotateX(h,h,.5*-Math.PI),zr(n,i,c,h,l,2),e.identity(h),e.rotateX(h,h,.5*Math.PI),zr(n,i,c,h,l,3),e.identity(h),zr(n,i,c,h,l,4),e.identity(h),e.rotateY(h,h,Math.PI),zr(n,i,c,h,l,5),n.viewport.set([0,0,t.width,t.height]);}(t,r),r.markSkyboxValid(t)):"sky"===t.renderPass&&function(t,i,r,o,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skybox");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture);const h=((e,t,i,r,o)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(t,!1),0,o,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,r,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,h,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,r,c,a,h):"gradient"===l&&"sky"===t.renderPass&&function(t,i,r,o,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new Sr(a)),a.activeTexture.set(s.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new e.Texture(a,i.colorRamp,s.RGBA)),h.bind(s.LINEAR,s.CLAMP_TO_EDGE);const _=((t,i,r,o,n)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.degToRad(r),u_opacity:o,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),o,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,r,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,_,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,r,c,a,h);},debug:function(e,t,i){for(let r=0;r<i.length;r++)Er(e,t,i[r]);},custom:function(t,i,r){const o=t.context,n=r.implementation;if(t.transform.projection.unsupportedLayers&&t.transform.projection.unsupportedLayers.includes("custom"))e.warnOnce("Custom layers are not yet supported with non-mercator projections. Use mercator to enable custom layers.");else if("offscreen"===t.renderPass){const e=n.prerender;e&&(t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),e.call(n,o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),o.setStencilMode(e.StencilMode.disabled);const i="3d"===n.renderingMode?new e.DepthMode(t.context.gl.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,e.DepthMode.ReadOnly);o.setDepthMode(i),n.render(o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState(),o.bindFramebuffer.set(null);}}};class Lr{constructor(t,i){this.context=new Ie(t),this.transform=i,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=e.SourceCache.maxUnderzooming+e.SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new $t,this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={};}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new Mi(this,e));const r=this._terrain;this.transform.elevation=i?r:null,r.update(e,this.transform,t);}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,r]=t.getFovAdjustedRange(this.transform._fov);if(i>r)return void(this.transform.fogCullDistSq=null);const o=i+.78*(r-i);this.transform.fogCullDistSq=o*o;}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(t,i){if(this.width=t*e.exported.devicePixelRatio,this.height=i*e.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._layers[e].resize();}setup(){const t=this.context,i=new e.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(e.EXTENT,0),i.emplaceBack(0,e.EXTENT),i.emplaceBack(e.EXTENT,e.EXTENT),this.tileExtentBuffer=t.createVertexBuffer(i,e.posAttributes.members),this.tileExtentSegments=e.SegmentVector.simpleSegment(0,0,4,2);const r=new e.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(e.EXTENT,0),r.emplaceBack(0,e.EXTENT),r.emplaceBack(e.EXTENT,e.EXTENT),this.debugBuffer=t.createVertexBuffer(r,e.posAttributes.members),this.debugSegments=e.SegmentVector.simpleSegment(0,0,4,5);const o=new e.StructArrayLayout2i4;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(-1,1),o.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(o,e.posAttributes.members),this.viewportSegments=e.SegmentVector.simpleSegment(0,0,4,2);const n=new e.StructArrayLayout4i8;n.emplaceBack(0,0,0,0),n.emplaceBack(e.EXTENT,0,e.EXTENT,0),n.emplaceBack(0,e.EXTENT,0,e.EXTENT),n.emplaceBack(e.EXTENT,e.EXTENT,e.EXTENT,e.EXTENT),this.mercatorBoundsBuffer=t.createVertexBuffer(n,e.boundsAttributes.members),this.mercatorBoundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);const a=new e.StructArrayLayout3ui6;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const s=new e.StructArrayLayout1ui2;for(const e of [0,1,3,2,0])s.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(s),this.emptyTexture=new e.Texture(t,new e.RGBAImage({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA),this.identityMat=e.create();const l=this.context.gl;this.stencilClearMode=new e.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(e.window.performance.now()),this.atmosphereBuffer=new Pr(this.context);}getMercatorTileBoundsBuffers(){return {tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(t,i.TRIANGLES,e.DepthMode.disabled,this.stencilClearMode,e.ColorMode.disabled,e.CullFaceMode.disabled,wi(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={});}_renderTileClippingMasks(t,i,r){if(!i||this.currentStencilSource===i.id||!t.isTileClipped()||!r||0===r.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of r)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=i.id;const o=this.context,n=o.gl;this.nextStencilID+r.length>256&&this.clearStencil(),o.setColorMode(e.ColorMode.disabled),o.setDepthMode(e.DepthMode.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of r){const r=i.getTile(t),s=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,{tileBoundsBuffer:l,tileBoundsIndexBuffer:c,tileBoundsSegments:h}=this.getTileBoundsBuffers(r);a.draw(o,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,wi(t.projMatrix),"$clipping",l,c,h);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,i=this.context.gl;return new e.StencilMode({func:i.NOTEQUAL,mask:255},t,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(t){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(t);const i=this.context.gl;return new e.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(t){const i=this.context.gl,r=t.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=r[r.length-1].overscaledZ,n=r[0].overscaledZ-o+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let r=0;r<n;r++)t[r+o]=new e.StencilMode({func:i.GEQUAL,mask:255},r+this.nextStencilID,255,i.KEEP,i.KEEP,i.REPLACE);return this.nextStencilID+=n,[t,r]}return [{[o]:e.StencilMode.disabled},r]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new e.ColorMode([t.CONSTANT_COLOR,t.ONE],new e.Color(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?e.ColorMode.unblended:e.ColorMode.alphaBlended}depthModeForSublayer(t,i,r){if(!this.opaquePassEnabledForLayer())return e.DepthMode.disabled;const o=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new e.DepthMode(r||this.context.gl.LEQUAL,i,[o,o])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(t,i){this.style=t,this.options=i,this.lineAtlas=t.lineAtlas,this.imageManager=t.imageManager,this.glyphManager=t.glyphManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.exported.now()),this.imageManager.beginFrame();const r=this.style.order,o=this.style._sourceCaches;for(const e in o){const t=o[e];t.used&&t.prepare(this.context);}const n={},a={},s={};for(const e in o){const t=o[e];n[e]=t.getVisibleCoordinates(),a[e]=n[e].slice().reverse(),s[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;e<r.length;e++)if(this.style._layers[r[e]].is3D()){this.opaquePassCutoff=e;break}if(this.terrain&&(this.terrain.updateTileBinding(s),this.opaquePassCutoff=0),"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.GlobeSharedBuffers(this.context)),e.isMapAuthenticated(this.context.gl)){this.renderPass="offscreen";for(const e of r){const i=this.style._layers[e],r=t._getLayerSourceCache(i);if(!i.hasOffscreenPass()||i.isHidden(this.transform.zoom))continue;const o=r?a[r.id]:void 0;("custom"===i.type||i.isSky()||o&&o.length)&&this.renderLayer(this,r,i,o);}if(this.depthRangeFor3D=[0,1-(t.order.length+2)*this.numSublayers*this.depthEpsilon],this.terrain&&(this.style.hasSymbolLayers()||this.style.hasCircleLayers())&&this.terrain.drawDepth(),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]),this.context.clear({color:i.showOverdrawInspector?e.Color.black:e.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",!this.terrain)for(this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[r[this.currentLayer]],i=t._getLayerSourceCache(e);if(e.isSky())continue;const o=i?a[i.id]:void 0;this._renderTileClippingMasks(e,i,o),this.renderLayer(this,i,e,o);}if(this.style.fog&&this.transform.projection.supportsFog&&function(t,i){const r=t.context,o=r.gl,n=t.transform,a=new e.DepthMode(o.LEQUAL,e.DepthMode.ReadOnly,[0,1]),s=t.useProgram("globeAtmosphere",null,"globe"===n.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"]),l=e.globeToMercatorTransition(n.zoom),c=i.properties.get("color").toArray01(),h=i.properties.get("high-color").toArray01(),_=i.properties.get("space-color").toArray01PremultipliedAlpha(),u=e.identity$1([]);e.rotateY$1(u,u,-e.degToRad(n._center.lng)),e.rotateX$1(u,u,e.degToRad(n._center.lat)),e.rotateZ$1(u,u,n.angle),e.rotateX$1(u,u,-n._pitch);const d=e.fromQuat(new Float32Array(16),u),p=e.mapValue(i.properties.get("star-intensity"),0,1,0,.25),m=5e-4,f=e.mapValue(i.properties.get("horizon-blend"),0,1,m,.25),g=e.globeUseCustomAntiAliasing(t,r,n)&&f===m?n.worldSize/(2*Math.PI*1.025)-1:n.globeRadius,v=t.frameCounter/1e3%1,x=e.length(n.globeCenterInViewSpace),y=Math.sqrt(Math.pow(x,2)-Math.pow(g,2)),b=Math.acos(y/x),w=((t,i,r,o,n,a,s,l,c,h,_,u,d,p)=>({u_frustum_tl:t,u_frustum_tr:i,u_frustum_br:r,u_frustum_bl:o,u_horizon:n,u_transition:a,u_fadeout_range:s,u_color:l,u_high_color:c,u_space_color:h,u_star_intensity:_,u_star_size:5*e.exported.devicePixelRatio,u_star_density:0,u_temporal_offset:u,u_horizon_angle:d,u_rotation_matrix:p}))(n.frustumCorners.TL,n.frustumCorners.TR,n.frustumCorners.BR,n.frustumCorners.BL,n.frustumCorners.horizon,l,f,c,h,_,p,v,b,d);t.prepareDrawProgram(r,s);const T=t.atmosphereBuffer;T&&s.draw(r,o.TRIANGLES,a,e.StencilMode.disabled,e.ColorMode.alphaBlended,e.CullFaceMode.backCW,w,"skybox",T.vertexBuffer,T.indexBuffer,T.segments);}(this,this.style.fog),this.renderPass="sky",(e.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer<r.length;this.currentLayer++){const e=this.style._layers[r[this.currentLayer]],i=t._getLayerSourceCache(e);e.isSky()&&this.renderLayer(this,i,e,i?a[i.id]:void 0);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<r.length;){const e=this.style._layers[r[this.currentLayer]],i=t._getLayerSourceCache(e);if(e.isSky()){++this.currentLayer;continue}if(this.terrain&&this.style.isLayerDraped(e)){if(e.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer);continue}const o=i?("symbol"===e.type?s:a)[i.id]:void 0;this._renderTileClippingMasks(e,i,i?n[i.id]:void 0),this.renderLayer(this,i,e,o),++this.currentLayer;}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry){let i=null;e.values(this.style._layers).forEach((e=>{const r=t._getLayerSourceCache(e);r&&!e.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom<r.getSource().maxzoom)&&(i=r);})),i&&this.options.showTileBoundaries&&Ar.debug(this,i,i.getVisibleCoordinates());}this.options.showPadding&&function(e){const t=e.transform.padding;br(e,e.transform.height-(t.top||0),3,fr),br(e,t.bottom||0,3,gr),wr(e,t.left||0,3,vr),wr(e,e.transform.width-(t.right||0),3,xr);const i=e.transform.centerPoint;!function(e,t,i,r){Tr(e,t-1,i-10,2,20,r),Tr(e,t-10,i-1,20,2,r);}(e,i.x,e.transform.height-i.y,yr);}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%Number.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(e.window.performance.now()),this.saveCanvasCopy());}}renderLayer(e,t,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"sky"===i.type||"custom"===i.type||r&&r.length)&&(this.id=i.id,this.gpuTimingStart(i),e.transform.projection.unsupportedLayers&&e.transform.projection.unsupportedLayers.includes(i.type)||Ar[i.type](e,t,i,r,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd());}gpuTimingStart(e){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;let i=this.gpuTimers[e.id];i||(i=this.gpuTimers[e.id]={calls:0,cpuTime:0,query:t.createQueryEXT()}),i.calls++,t.beginQueryEXT(t.TIME_ELAPSED_EXT,i.query);}gpuTimingDeferredRenderStart(){if(this.options.gpuTimingDeferredRender){const e=this.context.extTimerQuery,t=e.createQueryEXT();this.deferredRenderGpuTimeQueries.push(t),e.beginQueryEXT(e.TIME_ELAPSED_EXT,t);}}gpuTimingDeferredRenderEnd(){if(!this.options.gpuTimingDeferredRender)return;const e=this.context.extTimerQuery;e.endQueryEXT(e.TIME_ELAPSED_EXT);}gpuTimingEnd(){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;e.endQueryEXT(e.TIME_ELAPSED_EXT);}collectGpuTimers(){const e=this.gpuTimers;return this.gpuTimers={},e}collectDeferredRenderGpuQueries(){const e=this.deferredRenderGpuTimeQueries;return this.deferredRenderGpuTimeQueries=[],e}queryGpuTimers(e){const t={};for(const i in e){const r=e[i],o=this.context.extTimerQuery,n=o.getQueryObjectEXT(r.query,o.QUERY_RESULT_EXT)/1e6;o.deleteQueryEXT(r.query),t[i]=n;}return t}queryGpuTimeDeferredRender(e){if(!this.options.gpuTimingDeferredRender)return 0;const t=this.context.extTimerQuery;let i=0;for(const r of e)i+=t.getQueryObjectEXT(r,t.QUERY_RESULT_EXT)/1e6,t.deleteQueryEXT(r);return i}translatePosMatrix(t,i,r,o,n){if(!r[0]&&!r[1])return t;const a=n?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(a){const e=Math.sin(a),t=Math.cos(a);r=[r[0]*t-r[1]*e,r[0]*e+r[1]*t];}const s=[n?r[0]:L(i,r[0],this.transform.zoom),n?r[1]:L(i,r[1],this.transform.zoom),0],l=new Float32Array(16);return e.translate(l,t,s),l}saveTileTexture(e){const t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e];}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}currentGlobalDefines(){const e=this.terrain&&this.terrain.renderingToTexture,t=this.style&&this.style.fog,i=[];return this.terrain&&!this.terrain.renderingToTexture&&i.push("TERRAIN"),t&&!e&&0!==t.getOpacity(this.transform.pitch)&&i.push("FOG"),e&&i.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&i.push("OVERDRAW_INSPECTOR"),i}useProgram(e,t,i){this.cache=this.cache||{};const r=i||[],o=this.currentGlobalDefines().concat(r),n=zi.cacheKey(e,o,t);return this.cache[n]||(this.cache[n]=new zi(this.context,e,li[e],t,or[e],o)),this.cache[n]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=e.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.atmosphereBuffer&&this.atmosphereBuffer.destroy();}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile();}prepareDrawProgram(t,i,r){if(this.terrain&&this.terrain.renderingToTexture)return;const o=this.style.fog;if(o){const n=o.getOpacity(this.transform.pitch),a=((t,i,r,o,n,a,s,l,c,h,_)=>{const u=t.transform,d=i.properties.get("color").toArray01();d[3]=o;const p=t.frameCounter/1e3%1;return {u_fog_matrix:r?u.calculateFogTileMatrix(r):t.identityMat,u_fog_range:i.getFovAdjustedRange(u._fov),u_fog_color:d,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_temporal_offset:p,u_frustum_tl:n,u_frustum_tr:a,u_frustum_br:s,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:h,u_viewport:_,u_globe_transition:e.globeToMercatorTransition(u.zoom),u_is_globe:+("globe"===u.projection.name)}})(this,o,r,n,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.exported.devicePixelRatio,this.transform.height*e.exported.devicePixelRatio]);i.setFogUniformValues(t,a);}}setTileLoadedFlag(e){this.tileLoaded=e;}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1;}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return {canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return !1;const e=this.style&&this.style.fog;return !!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const t=this._backgroundTiles,i=this._backgroundTiles={},r=this.transform.coveringTiles({tileSize:512});for(const o of r)i[o.key]=t[o.key]||new e.Tile(o,512,this.transform.tileZoom,this);return i}clearBackgroundTiles(){this._backgroundTiles={};}}class Rr{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r;}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.number(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.number(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.number(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.number(t.right,i.right,r)),this}getCenter(t,i){const r=e.clamp((this.left+t-this.right)/2,0,t),o=e.clamp((this.top+i-this.bottom)/2,0,i);return new e.pointGeometry(r,o)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Rr(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Or(t,i){const r=e.getColumn(t,3);e.fromQuat(t,i),e.setColumn(t,3,r);}function Br(t,i){const r=e.identity$1([]);return e.rotateZ$1(r,r,-i),e.rotateX$1(r,r,-t),r}function kr(t,i){const r=[t[0],t[1],0],o=[i[0],i[1],0];if(e.length(r)>=1e-15){const t=e.normalize([],r);e.scale$2(o,t,e.dot(o,t)),i[0]=o[0],i[1]=o[1];}const n=e.cross([],i,t);if(e.len(n)<1e-15)return null;const a=Math.atan2(-n[1],n[0]);return Br(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),a)}class Fr{constructor(e,t){this.position=e,this.orientation=t;}get position(){return this._position}set position(t){if(t){const i=t instanceof e.MercatorCoordinate?t:new e.MercatorCoordinate(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.wrap(i.x,0,1)),this._position=i;}else this._position=null;}lookAtPoint(t,i){if(this.orientation=null,!this.position)return;const r=this._elevation?this._elevation.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(t)):0,o=this.position,n=e.MercatorCoordinate.fromLngLat(t,r),a=[n.x-o.x,n.y-o.y,n.z-o.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=kr(a,i);}setPitchBearing(t,i){this.orientation=Br(e.degToRad(t),e.degToRad(-i));}}class Ur{constructor(t,i){this._transform=e.identity([]),this.orientation=i,this.position=t;}get mercatorPosition(){const t=this.position;return new e.MercatorCoordinate(t[0],t[1],t[2])}get position(){const t=e.getColumn(this._transform,3);return [t[0],t[1],t[2]]}set position(t){var i;t&&e.setColumn(this._transform,3,[(i=t)[0],i[1],i[2],1]);}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.identity$1([]),t&&Or(this._transform,this._orientation);}getPitchBearing(){const e=this.forward(),t=this.right();return {bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Br(e,t),Or(this._transform,this._orientation);}forward(){const t=e.getColumn(this._transform,2);return [-t[0],-t[1],-t[2]]}up(){const t=e.getColumn(this._transform,1);return [-t[0],-t[1],-t[2]]}right(){const t=e.getColumn(this._transform,0);return [t[0],t[1],t[2]]}getCameraToWorld(t,i){const r=new Float64Array(16);return e.invert(r,this.getWorldToCamera(t,i)),r}getWorldToCameraPosition(t,i,r){const o=this.position;e.scale$2(o,o,-t);const n=new Float64Array(16);return e.fromScaling(n,[r,r,r]),e.translate(n,n,o),n[10]*=i,n}getWorldToCamera(t,i){const r=new Float64Array(16),o=new Float64Array(4),n=this.position;return e.conjugate(o,this._orientation),e.scale$2(n,n,-t),e.fromQuat(r,o),e.translate(r,r,n),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(t,i,r,o){const n=new Float64Array(16);return e.perspective(n,t,i,r,o),n}getDistanceToElevation(t){const i=0===t?0:e.mercatorZfromAltitude(t,this.position[1]),r=this.forward();return (i-this.position[2])/r[2]}clone(){return new Ur([...this.position],[...this.orientation])}}function Nr(t,i){const r=jr(t.projection,t.zoom,t.width,t.height),o=function(t,i,r,o,n){const a=new e.LngLat(r.lng-180*Zr,r.lat),s=new e.LngLat(r.lng+180*Zr,r.lat),l=t.project(a.lng,a.lat),c=t.project(s.lng,s.lat),h=-Math.atan2(c.y-l.y,c.x-l.x),_=e.MercatorCoordinate.fromLngLat(r);_.y=e.clamp(_.y,-.999975,.999975);const u=_.toLngLat(),d=t.project(u.lng,u.lat),p=e.MercatorCoordinate.fromLngLat(u);p.x+=Zr;const m=p.toLngLat(),f=t.project(m.lng,m.lat),g=Wr(f.x-d.x,f.y-d.y,h),v=e.MercatorCoordinate.fromLngLat(u);v.y+=Zr;const x=v.toLngLat(),y=t.project(x.lng,x.lat),b=Wr(y.x-d.x,y.y-d.y,h),w=Math.abs(g.x)/Math.abs(b.y),T=e.identity([]);e.rotateZ(T,T,-h*(1-(n?0:o)));const E=e.identity([]);return e.scale(E,E,[1,1-(1-w)*o,1]),E[4]=-b.x/b.y*o,e.rotateZ(E,E,h),e.multiply(E,T,E),E}(t.projection,0,t.center,r,i),n=Gr(t);return e.scale(o,o,[n,n,1]),o}function Gr(t){const i=t.projection,r=jr(t.projection,t.zoom,t.width,t.height),o=Vr(i,t.center),n=Vr(i,e.LngLat.convert(i.center));return Math.pow(2,o*r+(1-r)*n)}function jr(t,i,r,o,n=1/0){const a=t.range;if(!a)return 0;const s=Math.min(n,Math.max(r,o)),l=Math.log(s/1024)/Math.LN2;return e.smoothstep(a[0]+l,a[1]+l,i)}const Zr=1/4e4;function Vr(t,i){const r=e.clamp(i.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),o=new e.LngLat(i.lng-180*Zr,r),n=new e.LngLat(i.lng+180*Zr,r),a=t.project(o.lng,r),s=t.project(n.lng,r),l=e.MercatorCoordinate.fromLngLat(o),c=e.MercatorCoordinate.fromLngLat(n),h=s.x-a.x,_=s.y-a.y,u=c.x-l.x,d=c.y-l.y,p=Math.sqrt((u*u+d*d)/(h*h+_*_));return Math.log(p)/Math.LN2}function Wr(e,t,i){const r=Math.cos(i),o=Math.sin(i);return {x:e*r-t*o,y:e*o+t*r}}class Xr{constructor(t,i,r,o,n,a,s){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==r?0:r,this._maxPitch=null==o?60:o,this.setProjection(a),this.setMaxBounds(s),this.width=0,this.height=0,this._center=new e.LngLat(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 Rr,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new Ur,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1;}clone(){const e=new Xr(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices());}updateElevation(e){const t=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||t)&&this._updateCameraOnTerrain(),(e||t)&&this._constrainCameraAltitude(),this._calcMatrices();}getProjection(){return e.pick(this.projection,["name","center","parallels"])}setProjection(i){this.projectionOptions=i||{name:"mercator"};const r=this.projection?this.getProjection():void 0;this.projection=e.getProjection(this.projectionOptions);const o=!t(r,this.getProjection());return o&&this._calcMatrices(),o}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e));}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e));}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e));}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e));}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return e.mercatorZfromAltitude(this.center.lat,this.cameraWorldSize)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.pointGeometry(this.width,this.height)}get bearing(){return e.wrap(this.rotation,-180,180)}set bearing(e){this.rotation=e;}get rotation(){return -this.angle/Math.PI*180}set rotation(t){const i=-t*Math.PI/180;var r;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(r=new e.ARRAY_TYPE(4),e.ARRAY_TYPE!=Float32Array&&(r[1]=0,r[2]=0),r[0]=1,r[3]=1,r),function(e,t,i){var r=t[0],o=t[1],n=t[2],a=t[3],s=Math.sin(i),l=Math.cos(i);e[0]=r*l+n*s,e[1]=o*l+a*s,e[2]=r*-s+n*l,e[3]=o*-s+a*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.clamp(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());}get fov(){return this._fov/Math.PI*180}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=e/180*Math.PI,this._calcMatrices());}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={};}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices());}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom;}_updateCameraOnTerrain(){if(!this._elevation||!this._elevation.isDataAvailableAtPoint(this.locationCoordinate(this.center)))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const e=this._elevation;this._centerAltitude=e.getAtPointOrZero(this.locationCoordinate(this.center)),this._centerAltitudeValidForExaggeration=e.exaggeration(),this._updateSeaLevelZoom();}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize));}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let o=0,n=0;for(let a=0;a<i.length;a++){const s=new e.pointGeometry(i[a][0]*this.width,r+i[a][1]*(this.height-r)),l=t.pointCoordinate(s);if(!l)continue;const c=1/Math.hypot(l[0]-this._camera.position[0],l[1]-this._camera.position[1]);o+=l[3]*c,n+=c;}return 0===n?NaN:o/n}get center(){return this._center}set center(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCameraOnTerrain():this._updateZoomFromElevation()),this._constrain(),this._calcMatrices());}_updateZoomFromElevation(){if(null==this._seaLevelZoom||!this._elevation)return;const e=this._seaLevelZoom,t=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)),i=this.pixelsPerMeter/this.worldSize*t,r=this._mercatorZfromZoom(e),o=this._mercatorZfromZoom(this._maxZoom),n=Math.max(r-i,o);this._setZoom(this._zoomFromMercatorZ(n));}get padding(){return this._edgeInsets.toJSON()}set padding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}computeZoomRelativeTo(t){const i=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,t.toAltitude()));let r;r=t.z<this._camera.position[2]?[i.x,i.y,i.z]:[t.x,t.y,t.z];const o=e.length(e.sub([],this._camera.position,r));return e.clamp(this._zoomFromMercatorZ(o),this._minZoom,this._maxZoom)}setFreeCameraOptions(t){if(!this.height)return;if(!t.position&&!t.orientation)return;this._updateCameraState();let i=!1;if(t.orientation&&!e.exactEquals(t.orientation,this._camera.orientation)&&(i=this._setCameraOrientation(t.orientation)),t.position){const r=[t.position.x,t.position.y,t.position.z];e.exactEquals$1(r,this._camera.position)||(this._setCameraPosition(r),i=!0);}i&&(this._updateStateFromCamera(),this.recenterOnTerrain());}getFreeCameraOptions(){this._updateCameraState();const t=this._camera.position,i=new Fr;return i.position=new e.MercatorCoordinate(t[0],t[1],t[2]),i.orientation=this._camera.orientation,i._elevation=this.elevation,i._renderWorldCopies=this.renderWorldCopies,i}_setCameraOrientation(t){if(!e.length$1(t))return !1;e.normalize$1(t,t);const i=e.transformQuat([],[0,0,-1],t),r=e.transformQuat([],[0,-1,0],t);if(r[2]<0)return !1;const o=kr(i,r);return !!o&&(this._camera.orientation=o,!0)}_setCameraPosition(t){const i=this.zoomScale(this.minZoom)*this.tileSize,r=this.zoomScale(this.maxZoom)*this.tileSize,o=this.cameraToCenterDistance;t[2]=e.clamp(t[2],o/r,o/i),this._camera.position=t;}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}coveringZoomLevel(e){const t=(e.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/e.tileSize));return Math.max(0,t)}getVisibleUnwrappedCoordinates(t){const i=[new e.UnwrappedTileID(0,t)];if(this.renderWorldCopies){const r=this.pointCoordinate(new e.pointGeometry(0,0)),o=this.pointCoordinate(new e.pointGeometry(this.width,0)),n=this.pointCoordinate(new e.pointGeometry(this.width,this.height)),a=this.pointCoordinate(new e.pointGeometry(0,this.height)),s=Math.floor(Math.min(r.x,o.x,n.x,a.x)),l=Math.floor(Math.max(r.x,o.x,n.x,a.x)),c=1;for(let r=s-c;r<=l+c;r++)0!==r&&i.push(new e.UnwrappedTileID(r,t));}return i}coveringTiles(t){let i=this.coveringZoomLevel(t);const r=i,o=this.elevation&&!t.isTerrainDEM,n="mercator"===this.projection.name;if(void 0!==t.minzoom&&i<t.minzoom)return [];void 0!==t.maxzoom&&i>t.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),s=this.center.lat,l=1<<i,c=[l*a.x,l*a.y,0],h="globe"===this.projection.name,_=!h,u=e.Frustum.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,i,_),d=h?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),p=l*e.mercatorZfromAltitude(1,this.center.lat),m=this._camera.position[2]/e.mercatorZfromAltitude(1,this.center.lat),f=[l*d.x,l*d.y,m*(_?1:p)],g=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),v=this.pitch<=60&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation&&!this.projection.isReprojectedInTileSpace?i:0,x=t.isTerrainDEM&&this._elevation?1e4*this._elevation.exaggeration():this._centerAltitude,y=t.isTerrainDEM?-x:this._elevation?this._elevation.getMinElevationBelowMSL():0,b=this.projection.isReprojectedInTileSpace?Gr(this):1,w=t=>{const i=1/4e4,r=new e.MercatorCoordinate(t.x+i,t.y,t.z),o=new e.MercatorCoordinate(t.x,t.y+i,t.z),n=t.toLngLat(),a=r.toLngLat(),s=o.toLngLat(),l=this.locationCoordinate(n),c=this.locationCoordinate(a),h=this.locationCoordinate(s),_=Math.hypot(c.x-l.x,c.y-l.y),u=Math.hypot(h.x-l.x,h.y-l.y);return Math.sqrt(_*u)*b/i},T=t=>{const i=x,r=y;return {aabb:e.tileAABB(this,l,0,0,0,t,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:t,fullyVisible:!1}},E=[];let C=[];const I=i,M=t.reparseOverscaled?r:i,S=e=>e*e,z=S((m-this._centerAltitude)*p),D=e=>{if(!this._elevation||!e.tileID||!n)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=P(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude));},P=t=>{if(t.zoom<v)return !0;if(t.zoom===I)return !1;if(null!=t.shouldSplit)return t.shouldSplit;const i=t.aabb.distanceX(f),n=t.aabb.distanceY(f);let a=z,l=1;if(h){a=S(t.aabb.distanceZ(f));const i=Math.pow(2,t.zoom),r=e.latFromMercatorY((t.y+1)/i),o=e.latFromMercatorY(t.y/i),n=Math.min(Math.max(s,r),o),c=e.circumferenceAtLatitude(n)/e.circumferenceAtLatitude(s);if(l=n===s?1/Math.max(1,this._mercatorScaleRatio-.3):Math.min(1,c/this._mercatorScaleRatio),this.zoom<=e.GLOBE_ZOOM_THRESHOLD_MIN&&t.zoom===I-1&&c>=.9)return !0}else if(o&&(a=S(t.aabb.distanceZ(f)*p)),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,t.zoom),r=w(new e.MercatorCoordinate((t.x+.5)/i,(t.y+.5)/i));l=r>.85?1:r;}const c=i*i+n*n+a,_=S((1<<I-t.zoom)*g*l*((e,t)=>{if(t*S(.707)<e)return 1;const i=Math.sqrt(t/e);return i/(1.4144271570014144+(Math.pow(1.1,i-1.4144271570014144+1)-1)/(1.1-1)-1)})(Math.max(a,z),c));return c<_};if(this.renderWorldCopies)for(let e=1;e<=3;e++)E.push(T(-e)),E.push(T(e));for(E.push(T(0));E.length>0;){const r=E.pop(),a=r.x,s=r.y;let _=r.fullyVisible;if(!_){const e=r.aabb.intersects(u);if(0===e)continue;_=2===e;}if(r.zoom!==I&&P(r))for(let t=0;t<4;t++){const i=(a<<1)+t%2,c=(s<<1)+(t>>1),u={aabb:n?r.aabb.quadrant(t):e.tileAABB(this,l,r.zoom+1,i,c,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:c,wrap:r.wrap,fullyVisible:_,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};o&&!h&&(u.tileID=new e.OverscaledTileID(r.zoom+1===I?M:r.zoom+1,r.wrap,r.zoom+1,i,c),D(u)),E.push(u);}else {const o=r.zoom===I?M:r.zoom;if(t.minzoom&&t.minzoom>o)continue;const n=c[0]-(.5+a+(r.wrap<<r.zoom))*(1<<i-r.zoom),l=c[1]-.5-s,h=r.tileID?r.tileID:new e.OverscaledTileID(o,r.wrap,r.zoom,a,s);C.push({tileID:h,distanceSq:n*n+l*l});}}if(this.fogCullDistSq){const i=this.fogCullDistSq,r=this.horizonLineFromTop();C=C.filter((o=>{const n=[0,0,0,1],a=[e.EXTENT,e.EXTENT,0,1],s=this.calculateFogTileMatrix(o.tileID.toUnwrapped());e.transformMat4$1(n,n,s),e.transformMat4$1(a,a,s);const l=e.getAABBPointSquareDist(n,a);if(0===l)return !0;let c=!1;const h=this._elevation;if(h&&l>i&&0!==r){const i=this.calculateProjMatrix(o.tileID.toUnwrapped());let n;t.isTerrainDEM||(n=h.getMinMaxForTile(o.tileID)),n||(n={min:y,max:x});const a=e.furthestTileCorner(this.rotation),s=[a[0]*e.EXTENT,a[1]*e.EXTENT,n.max];e.transformMat4(s,s,i),c=(1-s[1])*this.height*.5<r;}return l<i||c}));}return C.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){const i=e.clamp(t.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),r=this.projection.project(t.lng,i);return new e.pointGeometry(r.x*this.worldSize,r.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}setLocationAtPoint(t,i){let r,o;const n=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;r=(i.x-n.x)/e,o=(i.y-n.y)/e;}else {const e=this.pointCoordinate(i),t=this.pointCoordinate(n);r=e.x-t.x,o=e.y-t.y;}const a=this.locationCoordinate(t);this.setLocation(new e.MercatorCoordinate(a.x-r,a.y-o));}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap());}locationPoint(e){return this.projection.locationPoint(this,e)}locationPoint3D(e){return this.projection.locationPoint(this,e,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e){return this.coordinateLocation(this.pointCoordinate3D(e))}locationCoordinate(t,i){const r=i?e.mercatorZfromAltitude(i,t.lat):void 0,o=this.projection.project(t.lng,t.lat);return new e.MercatorCoordinate(o.x,o.y,r)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const r=null!=i?i:this._centerAltitude,o=[t.x,t.y,0,1],n=[t.x,t.y,1,1];e.transformMat4$1(o,o,this.pixelMatrixInverse),e.transformMat4$1(n,n,this.pixelMatrixInverse);const a=n[3];e.scale$1(o,o,1/o[3]),e.scale$1(n,n,1/a);const s=o[2],l=n[2];return {p0:o,p1:n,t:s===l?0:(r-s)/(l-s)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],r=[t.x,t.y,1,1];return e.transformMat4$1(i,i,this.pixelMatrixInverse),e.transformMat4$1(r,r,this.pixelMatrixInverse),e.scale$1(i,i,1/i[3]),e.scale$1(r,r,1/r[3]),i[2]=e.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,r[2]=e.mercatorZfromAltitude(r[2],this._center.lat)*this.worldSize,e.scale$1(i,i,1/this.worldSize),e.scale$1(r,r,1/this.worldSize),new e.Ray([i[0],i[1],i[2]],e.normalize([],e.sub([],r,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:r,t:o}=t,n=e.mercatorZfromAltitude(i[2],this._center.lat),a=e.mercatorZfromAltitude(r[2],this._center.lat);return new e.MercatorCoordinate(e.number(i[0],r[0],o)/this.worldSize,e.number(i[1],r[1],o)/this.worldSize,e.number(n,a,o))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t){if(!this.elevation)return this.pointCoordinate(t);let i=this.projection.pointCoordinate3D(this,t.x,t.y);if(i)return new e.MercatorCoordinate(i[0],i[1],i[2]);let r=0,o=this.horizonLineFromTop();if(t.y>o)return this.pointCoordinate(t);const n=.02*o,a=t.clone();for(let t=0;t<10&&o-r>n;t++){a.y=e.number(r,o,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(o=a.y,i=t):r=a.y;}return i?new e.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}_coordinatePoint(t,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,o=[t.x*this.worldSize,t.y*this.worldSize,r+t.toAltitude(),1];return e.transformMat4$1(o,o,this.pixelMatrix),o[3]>0?new e.pointGeometry(o[0]/o[3],o[1]/o[3]):new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}_getBounds(t,i){const r=new e.pointGeometry(this._edgeInsets.left,this._edgeInsets.top),o=new e.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top),n=new e.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom),a=new e.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom);let s=this.pointCoordinate(r,t),l=this.pointCoordinate(o,t);const c=this.pointCoordinate(n,i),h=this.pointCoordinate(a,i),_=(e,t)=>(t.y-e.y)/(t.x-e.x);return s.y>1&&l.y>=0?s=new e.MercatorCoordinate((1-h.y)/_(h,s)+h.x,1):s.y<0&&l.y<=1&&(s=new e.MercatorCoordinate(-h.y/_(h,s)+h.x,0)),l.y>1&&s.y>=0?l=new e.MercatorCoordinate((1-c.y)/_(c,l)+c.x,1):l.y<0&&s.y<=1&&(l=new e.MercatorCoordinate(-c.y/_(c,l)+c.x,0)),(new e.LngLatBounds).extend(this.coordinateLocation(s)).extend(this.coordinateLocation(l)).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(c))}_getBounds3D(){const e=this.elevation;if(!e.visibleDemTiles.length)return this._getBounds(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0]);}return e}),{min:Number.MAX_VALUE,max:0});return this._getBounds(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return this._terrainEnabled()?this._getBounds3D():this._getBounds(0,0)}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.MAX_MERCATOR_LATITUDE,this.maxLat=e.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLng<this.minLng&&(this.maxLng+=360)),this.worldMinX=e.mercatorXfromLng(this.minLng)*this.tileSize,this.worldMaxX=e.mercatorXfromLng(this.maxLng)*this.tileSize,this.worldMinY=e.mercatorYfromLat(this.maxLat)*this.tileSize,this.worldMaxY=e.mercatorYfromLat(this.minLat)*this.tileSize,this._constrain();}calculatePosMatrix(e,t){return this.projection.createTileMatrix(this,t,e)}calculateDistanceTileData(t){const i=t.key,r=this._distanceTileDataCache;if(r[i])return r[i];const o=t.canonical,n=1/this.height,a=this.cameraWorldSize/this.zoomScale(o.z),s=(o.x+Math.pow(2,o.z)*t.wrap)*a,l=o.y*a,c=this.point,h=this.angle,_=Math.sin(-h),u=-Math.cos(-h);return r[i]={bearing:[_,u],center:[(c.x-s)*n,(c.y-l)*n],scale:a/e.EXTENT*n},r[i]}calculateFogTileMatrix(t){const i=t.key,r=this._fogTileMatrixCache;if(r[i])return r[i];const o=this.projection.createTileMatrix(this,this.cameraWorldSize,t);return e.multiply(o,this.worldToFogMatrix,o),r[i]=new Float32Array(o),r[i]}calculateProjMatrix(t,i=!1){const r=t.key,o=i?this._alignedProjMatrixCache:this._projMatrixCache;if(o[r])return o[r];const n=this.calculatePosMatrix(t,this.worldSize);return e.multiply(n,this.projection.isReprojectedInTileSpace?this.mercatorMatrix:i?this.alignedProjMatrix:this.projMatrix,n),o[r]=new Float32Array(n),o[r]}calculatePixelsToTileUnitsMatrix(t){const i=t.tileID.key,r=this._pixelsToTileUnitsCache;if(r[i])return r[i];const o=function(t,i){const{scale:r}=t.tileTransform,o=r*e.EXTENT/(t.tileSize*Math.pow(2,i.zoom-t.tileID.overscaledZ+t.tileID.canonical.z));return n=new Float32Array(4),l=(a=i.inverseAdjustmentMatrix)[1],c=a[2],h=a[3],u=(s=[o,o])[1],n[0]=a[0]*(_=s[0]),n[1]=l*_,n[2]=c*u,n[3]=h*u,n;var n,a,s,l,c,h,_,u;}(t,this);return r[i]=o,r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}recenterOnTerrain(){if(!this._elevation||"globe"===this.projection.name)return;const t=this._elevation;this._updateCameraState();const i=e.mercatorZfromAltitude(1,this._center.lat)*this.worldSize,r=this._computeCameraPosition(i),o=this._camera.forward(),n=e.mercatorZfromAltitude(1,this._center.lat);r[2]/=n,o[2]/=n,e.normalize(o,o);const a=t.raycast(r,o,t.exaggeration());if(a){const t=e.scaleAndAdd([],r,o,a),i=new e.MercatorCoordinate(t[0],t[1],e.mercatorZfromAltitude(t[2],e.latFromMercatorY(t[1]))),s=(i.z+e.length([i.x-r[0],i.y-r[1],i.z-r[2]*n]))*this._pixelsPerMercatorPixel;this._seaLevelZoom=this._zoomFromMercatorZ(s),this._centerAltitude=i.toAltitude(),this._center=this.coordinateLocation(i),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices();}}_constrainCameraAltitude(){if(!this._elevation)return;const t=this._elevation;this._updateCameraState();const i=e.mercatorZfromAltitude(1,this._center.lat)*this.worldSize,r=this._computeCameraPosition(i),o=t.getAtPointOrZero(new e.MercatorCoordinate(...r)),n=this._minimumHeightOverTerrain()*Math.cos(e.degToRad(this._maxPitch)),a=this._camera.position[2]-this.pixelsPerMeter/this.worldSize*o;if(a<n){const t=this.locationCoordinate(this._center,this._centerAltitude),i=[t.x-r[0],t.y-r[1],t.z-r[2]],o=e.length(i);i[2]-=(n-a)/this._pixelsPerMercatorPixel;const s=e.length(i);if(0===s)return;e.scale$2(i,i,o/s*this._pixelsPerMercatorPixel),this._camera.position=[t.x-i[0],t.y-i[1],t.z*this._pixelsPerMercatorPixel-i[2]],this._camera.orientation=kr(i,this._camera.up()),this._updateStateFromCamera();}}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;if(this._constraining=!0,this.projection.isReprojectedInTileSpace){const t=this.center;return t.lat=e.clamp(t.lat,this.minLat,this.maxLat),!this.maxBounds&&this.renderWorldCopies||(t.lng=e.clamp(t.lng,this.minLng,this.maxLng)),this.center=t,void(this._constraining=!1)}const t=this._unmodified,{x:i,y:r}=this.point;let o=0,n=i,a=r;const s=this.width/2,l=this.height/2,c=this.worldMinY*this.scale,h=this.worldMaxY*this.scale;if(r-l<c&&(a=c+l),r+l>h&&(a=h-l),h-c<this.height&&(o=Math.max(o,this.height/(h-c)),a=(h+c)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const e=this.worldMinX*this.scale,t=this.worldMaxX*this.scale,r=this.worldSize/2-(e+t)/2;n=(i+r+this.worldSize)%this.worldSize-r,n-s<e&&(n=e+s),n+s>t&&(n=t-s),t-e<this.width&&(o=Math.max(o,this.width/(t-e)),n=(t+e)/2);}n===i&&a===r||(this.center=this.unproject(new e.pointGeometry(n,a))),o&&(this.zoom+=this.scaleZoom(o)),this._constrainCameraAltitude(),this._unmodified=t,this._constraining=!1;}_minZoomForBounds(){let e=Math.max(0,this.scaleZoom(this.height/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(e=Math.max(e,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),e}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,i=this.pixelsPerMeter;"globe"===this.projection.name&&(this._mercatorScaleRatio=e.mercatorZfromAltitude(1,this.center.lat)/e.mercatorZfromAltitude(1,e.GLOBE_SCALE_MATCH_LATITUDE));const r=jr(this.projection,this.zoom,this.width,this.height,1024);this._pixelsPerMercatorPixel=this.projection.pixelSpaceConversion(this.center.lat,this.worldSize,r),this.cameraToCenterDistance=this.getCameraToCenterDistance(this.projection),this._updateCameraState(),this._farZ=this.projection.farthestPixelDistance(this),this._nearZ=this.height/50;const o=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?i:1),n=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);n[8]=2*-t.x/this.width,n[9]=2*t.y/this.height;let a=e.mul([],n,o);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.identity([]);e.translate(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.multiply(i,i,Nr(this)),e.translate(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.multiply(a,a,i),this.inverseAdjustmentMatrix=function(e){const t=Nr(e,!0);return v([],[t[0],t[1],t[4],t[5]])}(this);}else this.inverseAdjustmentMatrix=[1,0,0,1];this.mercatorMatrix=e.scale([],a,[this.worldSize,this.worldSize,this.worldSize/i,1]),this.projMatrix=a,this.invProjMatrix=e.invert(new Float64Array(16),this.projMatrix);const s=e.invert([],n);this.frustumCorners=e.FrustumCorners.fromInvProjectionMatrix(s,this.horizonLineFromTop(),this.height);const l=new Float32Array(16);e.identity(l),e.scale(l,l,[1,-1,1]),e.rotateX(l,l,this._pitch),e.rotateZ(l,l,this.angle);const c=e.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ),h=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;c[8]=2*-t.x/this.width,c[9]=2*(t.y+h)/this.height,this.skyboxMatrix=e.multiply(l,c,l);const _=this.point,u=_.x,d=_.y,p=this.width%2/2,m=this.height%2/2,f=Math.cos(this.angle),g=Math.sin(this.angle),x=u-Math.round(u)+f*p+g*m,y=d-Math.round(d)+f*m+g*p,b=new Float64Array(a);if(e.translate(b,b,[x>.5?x-1:x,y>.5?y-1:y,0]),this.alignedProjMatrix=b,a=e.create(),e.scale(a,a,[this.width/2,-this.height/2,1]),e.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=e.create(),e.scale(a,a,[1,-1,1]),e.translate(a,a,[-1,-1,0]),e.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.pixelMatrix=e.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},a=e.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=a,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.calculateGlobeMatrix(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.transformMat4(t,t,o),this.globeRadius=this.worldSize/2/Math.PI-1;}else this.globeMatrix=a;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={};}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSize,i=this.cameraPixelsPerMeter,r=this._camera.position,o=1/this.height/this._pixelsPerMercatorPixel,n=[t,t,i];e.scale$2(n,n,o),e.scale$2(r,r,-1),e.multiply$2(r,r,n);const a=e.create();e.translate(a,a,r),e.scale(a,a,n),this.mercatorFogMatrix=a,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,o);}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,o=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return [r.x/this.worldSize-i[0]*o,r.y/this.worldSize-i[1]*o,e/this.worldSize*this._centerAltitude-i[2]*o]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition());}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=t[2];let o=1;r>0&&(o=Math.min((i-this._camera.position[2])/r,1)),this._camera.position=e.scaleAndAdd([],this._camera.position,t,o),this._updateStateFromCamera(),this.projection.wrap&&(this.center=this.center.wrap());}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:o}=this._camera.getPitchBearing(),n=e.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,a=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.degToRad(this._maxPitch)),s=Math.max((t[2]-n)/Math.cos(r),a),l=this._zoomFromMercatorZ(s);e.scaleAndAdd(t,t,i,s),this._pitch=e.clamp(r,e.degToRad(this.minPitch),e.degToRad(this.maxPitch)),this.angle=e.wrap(o,-Math.PI,Math.PI),this._setZoom(e.clamp(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.MercatorCoordinate(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices();}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}_terrainEnabled(){return !(!this._elevation||!this.projection.supportsTerrain&&(e.warnOnce("Terrain is not yet supported with alternate projections. Use mercator or globe to enable terrain."),1))}anyCornerOffEdge(t,i){const r=Math.min(t.x,i.x),o=Math.max(t.x,i.x),n=Math.min(t.y,i.y),a=Math.max(t.y,i.y);if(n<this.horizonLineFromTop(!1))return !0;if("mercator"!==this.projection.name)return !1;const s=[new e.pointGeometry(r,n),new e.pointGeometry(o,a),new e.pointGeometry(r,a),new e.pointGeometry(o,n)],l=this.renderWorldCopies?-3:0,c=this.renderWorldCopies?4:1;for(const e of s){const t=this.pointRayIntersection(e);if(t.t<0)return !0;const i=this.rayIntersectionCoordinate(t);if(i.x<l||i.y<0||i.x>c||i.y>1)return !0}return !1}isHorizonVisible(){return this.pitch+e.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.pointGeometry(0,0),new e.pointGeometry(this.width,this.height))}zoomDeltaToMovement(t,i){const r=e.length(e.sub([],this._camera.position,t)),o=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(o)}getCameraPoint(){if("globe"===this.projection.name){const t=function(t,i){const r=[t[0],t[1],t[2],1];e.transformMat4$1(r,r,i);const o=Math.max(r[3],1e-6);return [r[0]/o,r[1]/o,r[2]/o,o]}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.pointGeometry(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.pointGeometry(0,t))}}getCameraToCenterDistance(e){const t=jr(e,this.zoom,this.width,this.height,1024),i=e.pixelSpaceConversion(this.center.lat,this.worldSize,t);return .5/Math.tan(.5*this._fov)*this.height*i}}function qr(e,t){let i=!1,r=null;const o=()=>{r=null,i&&(e(),r=setTimeout(o,t),i=!1);};return ()=>(i=!0,r||o(),r)}class $r{constructor(t){this._hashName=t&&encodeURIComponent(t),e.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=qr(this._updateHashUnthrottled.bind(this),300);}addTo(t){return this._map=t,e.window.addEventListener("hashchange",this._onHashChange,!1),t.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),e.window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(t){const i=this._map;if(!i)return "";const r=i.getCenter(),o=Math.round(100*i.getZoom())/100,n=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),a=Math.pow(10,n),s=Math.round(r.lng*a)/a,l=Math.round(r.lat*a)/a,c=i.getBearing(),h=i.getPitch();let _="";if(_+=t?`/${s}/${l}/${o}`:`${o}/${l}/${s}`,(c||h)&&(_+="/"+Math.round(10*c)/10),h&&(_+=`/${Math.round(h)}`),this._hashName){const t=this._hashName;let i=!1;const r=e.window.location.hash.slice(1).split("&").map((e=>{const r=e.split("=")[0];return r===t?(i=!0,`${r}=${_}`):e})).filter((e=>e));return i||r.push(`${t}=${_}`),`#${r.join("&")}`}return `#${_}`}_getCurrentHash(){const t=e.window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((e=>e.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t);})),(e&&e[1]||"").split("/")}return t.split("/")}_onHashChange(){const e=this._map;if(!e)return !1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(e)))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){const t=e.window.location.href.replace(/(#.+)?$/,this.getHashString());e.window.history.replaceState(e.window.history.state,null,t);}}const Hr={linearity:.3,easing:e.bezier(0,0,.3,1)},Yr=e.extend({deceleration:2500,maxSpeed:1400},Hr),Kr=e.extend({deceleration:20,maxSpeed:1400},Hr),Jr=e.extend({deceleration:1e3,maxSpeed:360},Hr),Qr=e.extend({deceleration:1e3,maxSpeed:90},Hr);class eo{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.exported.now(),settings:t});}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.exported.now();for(;t.length>0&&i-t[0].time>160;)t.shift();}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,o={};if(i.pan.mag()){const n=io(i.pan.mag(),r,e.extend({},Yr,t||{}));o.offset=i.pan.mult(n.amount/i.pan.mag()),o.center=this._map.transform.center,to(o,n);}if(i.zoom){const e=io(i.zoom,r,Kr);o.zoom=this._map.transform.zoom+e.amount,to(o,e);}if(i.bearing){const t=io(i.bearing,r,Jr);o.bearing=this._map.transform.bearing+e.clamp(t.amount,-179,179),to(o,t);}if(i.pitch){const e=io(i.pitch,r,Qr);o.pitch=this._map.transform.pitch+e.amount,to(o,e);}if(o.zoom||o.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;o.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),o.noMoveStart=!0,o}}function to(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing);}function io(t,i,r){const{maxSpeed:o,linearity:n,deceleration:a}=r,s=e.clamp(t*n/(i/1e3),-o,o),l=Math.abs(s)/(a*n);return {easing:r.easing,duration:1e3*l,amount:s*(l/2)}}class ro extends e.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r,o={}){const n=p(i.getCanvasContainer(),r),a=i.unproject(n);super(t,e.extend({point:n,lngLat:a,originalEvent:r},o)),this._defaultPrevented=!1,this.target=i;}}class oo extends e.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r){const o="touchend"===t?r.changedTouches:r.touches,n=m(i.getCanvasContainer(),o),a=n.map((e=>i.unproject(e))),s=n.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new e.pointGeometry(0,0));super(t,{points:n,point:s,lngLats:a,lngLat:i.unproject(s),originalEvent:r}),this._defaultPrevented=!1;}}class no extends e.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class ao{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){this._mousedownPos=void 0;}wheel(e){return this._firePreventable(new no(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new ro(e.type,this._map,e))}mouseup(e){this._map.fire(new ro(e.type,this._map,e));}preclick(t){const i=e.extend({},t);i.type="preclick",this._map.fire(new ro(i.type,this._map,i));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new ro(e.type,this._map,e)));}dblclick(e){return this._firePreventable(new ro(e.type,this._map,e))}mouseover(e){this._map.fire(new ro(e.type,this._map,e));}mouseout(e){this._map.fire(new ro(e.type,this._map,e));}touchstart(e){return this._firePreventable(new oo(e.type,this._map,e))}touchmove(e){this._map.fire(new oo(e.type,this._map,e));}touchend(e){this._map.fire(new oo(e.type,this._map,e));}touchcancel(e){this._map.fire(new oo(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class so{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0;}mousemove(e){this._map.fire(new ro(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ro("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new ro(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class lo{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(h(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=n("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",e));const o=Math.min(r.x,i.x),a=Math.max(r.x,i.x),s=Math.min(r.y,i.y),l=Math.max(r.y,i.y);this._map._requestDomTask((()=>{this._box&&(this._box.style.transform=`translate(${o}px,${s}px)`,this._box.style.width=a-o+"px",this._box.style.height=l-s+"px");}));}mouseupWindow(t,i){if(!this._active)return;if(0!==t.button)return;const r=this._startPos,o=i;if(this.reset(),d(),r.x!==o.x||r.y!==o.y)return this._map.fire(new e.Event("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(r,o,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}blur(){this.reset();}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),_(),delete this._startPos,delete this._lastPos;}_fireEvent(t,i){return this._map.fire(new e.Event(t,{originalEvent:i}))}}function co(e,t){const i={};for(let r=0;r<e.length;r++)i[e[r].identifier]=t[r];return i}class ho{constructor(e){this.reset(),this.numTouches=e.numTouches;}reset(){this.centroid=void 0,this.startTime=0,this.touches={},this.aborted=!1;}touchstart(t,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.pointGeometry(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=co(r,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=co(i,t);for(const e in this.touches){const t=this.touches[e],i=r[e];(!i||i.dist(t)>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class _o{constructor(e){this.singleTap=new ho(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class uo{constructor(){this._zoomIn=new _o({numTouches:1,numTaps:2}),this._zoomOut=new _o({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),o=this._zoomOut.touchend(e,t,i);return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(o)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}const po={0:1,2:2};class mo{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1;}blur(){this.reset();}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0;}_correctButton(e,t){return !1}_move(e,t){return {}}mousedown(e,t){if(this._lastPoint)return;const i=f(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i);}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=po[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)<this._clickTolerance))return this._moved=!0,this._lastPoint=t,this._move(i,t)}mouseupWindow(e){this._lastPoint&&f(e)===this._eventButton&&(this._moved&&d(),this.reset());}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class fo extends mo{mousedown(e,t){super.mousedown(e,t),this._lastPoint&&(this._active=!0);}_correctButton(e,t){return 0===t&&!e.ctrlKey}_move(e,t){return {around:t,panDelta:t.sub(e)}}}class go extends mo{_correctButton(e,t){return 0===t&&e.ctrlKey||2===t}_move(e,t){const i=.8*(t.x-e.x);if(i)return this._active=!0,{bearingDelta:i}}contextmenu(e){e.preventDefault();}}class vo extends mo{_correctButton(e,t){return 0===t&&e.ctrlKey||2===t}_move(e,t){const i=-.5*(t.y-e.y);if(i)return this._active=!0,{pitchDelta:i}}contextmenu(e){e.preventDefault();}}class xo{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._minTouches=1,this._clickTolerance=i.clickTolerance||1,this.reset(),e.bindAll(["_addTouchPanBlocker","_showTouchPanBlockerAlert"],this);}reset(){this._active=!1,this._touches={},this._sum=new e.pointGeometry(0,0);}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active&&!(i.length<this._minTouches)){if(this._map._cooperativeGestures&&!this._map.isMoving()){if(1===i.length)return void this._showTouchPanBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer));}return e.preventDefault(),this._calculateTransform(e,t,i)}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&i.length<this._minTouches&&this.reset();}touchcancel(){this.reset();}_calculateTransform(t,i,r){r.length>0&&(this._active=!0);const o=co(r,i),n=new e.pointGeometry(0,0),a=new e.pointGeometry(0,0);let s=0;for(const e in o){const t=o[e],i=this._touches[e];i&&(n._add(t),a._add(t.sub(i)),s++,o[e]=t);}if(this._touches=o,s<this._minTouches||!a.mag())return;const l=a.div(s);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:n.div(s),panDelta:l}}enable(){this._enabled=!0,this._map._cooperativeGestures&&(this._addTouchPanBlocker(),this._el.classList.add("mapboxgl-touch-pan-blocker-override","mapboxgl-scrollable-page"));}disable(){this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove(),this._el.classList.remove("mapboxgl-touch-pan-blocker-override","mapboxgl-scrollable-page")),this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}_addTouchPanBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=n("div","mapboxgl-touch-pan-blocker",this._map._container),this._alertContainer.textContent=this._map._getUIString("TouchPanBlocker.Message"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`);}_showTouchPanBlockerAlert(){"hidden"===this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="visible"),this._alertContainer.classList.add("mapboxgl-touch-pan-blocker-show"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show");}),500);}}class yo{constructor(){this.reset();}reset(){this._active=!1,this._firstTwoTouches=void 0;}_start(e){}_move(e,t,i){return {}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[o,n]=r,a=bo(i,t,o),s=bo(i,t,n);if(!a||!s)return;const l=this._aroundCenter?null:a.add(s).div(2);return this._move([a,s],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[r,o]=this._firstTwoTouches,n=bo(i,t,r),a=bo(i,t,o);n&&a||(this._active&&d(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}function bo(e,t,i){for(let r=0;r<e.length;r++)if(e[r].identifier===i)return t[r]}function wo(e,t){return Math.log(e/t)/Math.LN2}class To extends yo{reset(){super.reset(),this._distance=0,this._startDistance=0;}_start(e){this._startDistance=this._distance=e[0].dist(e[1]);}_move(e,t){const i=this._distance;if(this._distance=e[0].dist(e[1]),this._active||!(Math.abs(wo(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:wo(this._distance,i),pinchAround:t}}}function Eo(e,t){return 180*e.angleWith(t)/Math.PI}class Co extends yo{reset(){super.reset(),this._minDiameter=0,this._startVector=void 0,this._vector=void 0;}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1]);}_move(e,t){const i=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:Eo(this._vector,i),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());const t=25/(Math.PI*this._minDiameter)*360,i=Eo(e,this._startVector);return Math.abs(i)<t}}function Io(e){return Math.abs(e.y)>Math.abs(e.x)}class Mo extends yo{constructor(e){super(),this._map=e;}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0;}_start(e){this._lastPoints=e,Io(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){const r=this._lastPoints;if(!r)return;const o=e[0].sub(r[0]),n=e[1].sub(r[1]);return this._map._cooperativeGestures&&i.touches.length<3||(this._valid=this.gestureBeginsVertically(o,n,i.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+n.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,o=t.mag()>=2;if(!r&&!o)return;if(!r||!o)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const n=e.y>0==t.y>0;return Io(e)&&Io(t)&&n}}const So={panStep:100,bearingStep:15,pitchStep:10};class zo{constructor(){const e=So;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1;}blur(){this.reset();}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,o=0,n=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),o=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),o=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),n=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),n=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:Do,zoom:t?Math.round(s)+t*(e.shiftKey?2:1):s,bearing:a.getBearing()+i*this._bearingStep,pitch:a.getPitch()+r*this._pitchStep,offset:[-o*this._panStep,-n*this._panStep],center:a.getCenter()},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function Do(e){return e*(2-e)}const Po=4.000244140625;class Ao{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,e.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert","_isFullscreen"],this);}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker());}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()));}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||this._isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer));}let i=t.deltaMode===e.window.WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const r=e.exported.now(),o=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Po==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(o*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault();}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=p(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform,i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Po?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==r&&(r=1/r);const o=i(),n=Math.pow(2,o),a="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):n;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(a*r))),"wheel"===this._type&&(this._startZoom=o,this._easing=this._smoothOutEasing(200)),this._delta=0;}const r="number"==typeof this._targetZoom?this._targetZoom:i(),o=this._startZoom,n=this._easing;let a,s=!1;if("wheel"===this._type&&o&&n){const t=Math.min((e.exported.now()-this._lastWheelEventTime)/200,1),i=n(t);a=e.number(o,r,i),t<1?this._frameId||(this._frameId=!0):s=!0;}else a=r,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:a-i(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.ease;if(this._prevEase){const t=this._prevEase,r=(e.exported.now()-t.start)/t.duration,o=t.easing(r+.01)-t.easing(r),n=.27/Math.sqrt(o*o+1e-4)*.01,a=Math.sqrt(.0729-n*n);i=e.bezier(n,a,.25,1);}return this._prevEase={start:e.exported.now(),duration:t,easing:i},i}blur(){this.reset();}reset(){this._active=!1;}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=n("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(e.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`);}_isFullscreen(){return !!e.window.document.fullscreenElement||!!e.window.document.webkitFullscreenElement}_showBlockerAlert(){"hidden"===this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="visible"),this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show");}),200);}}class Lo{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ro{constructor(){this.reset();}reset(){this._active=!1;}blur(){this.reset();}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Oo{constructor(){this._tap=new _o({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset();}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i));}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],o=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:o/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Bo{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class ko{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class Fo{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const Uo=e=>e.zoom||e.drag||e.pitch||e.rotate;class No extends e.Event{}class Go{constructor(){this.constants=[1,1,.01],this.radius=0;}setup(t,i){const r=e.sub([],i,t);this.radius=e.length(r[2]<0?e.div([],r,this.constants):[r[0],r[1],0]);}projectRay(t){e.div(t,t,this.constants),e.normalize(t,t),e.mul$1(t,t,this.constants);const i=e.scale$2([],t,this.radius);if(i[2]>0){const t=e.scale$2([],[0,0,1],e.dot(i,[0,0,1])),r=e.scale$2([],e.normalize([],[i[0],i[1],0]),this.radius),o=e.add([],i,e.scale$2([],e.sub([],e.add([],r,t),i),2));i[0]=o[0],i[1]=o[1];}return i}}function jo(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Zo{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new eo(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Go,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.bindAll(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[e.window.document,"mousemove",{capture:!0}],[e.window.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[e.window,"blur",void 0]];for(const[t,i,r]of this._listeners)t.addEventListener(i,t===e.window.document?this.handleWindowEvent:this.handleEvent,r);}destroy(){for(const[t,i,r]of this._listeners)t.removeEventListener(i,t===e.window.document?this.handleWindowEvent:this.handleEvent,r);}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new ao(t,e));const r=t.boxZoom=new lo(t,e);this._add("boxZoom",r);const o=new uo,n=new Ro;t.doubleClickZoom=new Lo(n,o),this._add("tapZoom",o),this._add("clickZoom",n);const a=new Oo;this._add("tapDragZoom",a);const s=t.touchPitch=new Mo(t);this._add("touchPitch",s);const l=new go(e),c=new vo(e);t.dragRotate=new ko(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const h=new fo(e),_=new xo(t,e);t.dragPan=new Bo(i,h,_),this._add("mousePan",h),this._add("touchPan",_,["touchZoom","touchRotate"]);const u=new Co,d=new To;t.touchZoomRotate=new Fo(i,d,u,a),this._add("touchRotate",u,["touchPan","touchZoom"]),this._add("touchZoom",d,["touchPan","touchRotate"]),this._add("blockableMapEvent",new so(t));const p=t.scrollZoom=new Ao(t,this);this._add("scrollZoom",p,["mousePan"]);const m=t.keyboard=new zo;this._add("keyboard",m);for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i]);}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return !!Uo(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return !0;return !1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`);}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,r=i?void 0:e,o={needsRenderFrame:!1},n={},a={},s=e.touches?this._getMapTouches(e.touches):void 0,l=s?m(this._el,s):i?void 0:p(this._el,e);for(const{handlerName:i,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let _;this._blockedByActive(a,h,i)?c.reset():c[t||e.type]&&(_=c[t||e.type](e,l,s),this.mergeHandlerResult(o,n,_,i,r),_&&_.needsRenderFrame&&this._triggerRenderFrame()),(_||c.isActive())&&(a[i]=c);}const c={};for(const e in this._previousActiveHandlers)a[e]||(c[e]=r);this._previousActiveHandlers=a,(Object.keys(c).length||jo(o))&&(this._changes.push([o,n,c]),this._triggerRenderFrame()),(Object.keys(a).length||jo(o))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=o;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map));}mergeHandlerResult(t,i,r,o,n){if(!r)return;e.extend(t,r);const a={handlerName:o,originalEvent:r.originalEvent||n};void 0!==r.zoomDelta&&(i.zoom=a),void 0!==r.panDelta&&(i.drag=a),void 0!==r.pitchDelta&&(i.pitch=a),void 0!==r.bearingDelta&&(i.rotate=a);}_applyChanges(){const t={},i={},r={};for(const[o,n,a]of this._changes)o.panDelta&&(t.panDelta=(t.panDelta||new e.pointGeometry(0,0))._add(o.panDelta)),o.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+o.zoomDelta),o.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+o.bearingDelta),o.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+o.pitchDelta),void 0!==o.around&&(t.around=o.around),void 0!==o.aroundCoord&&(t.aroundCoord=o.aroundCoord),void 0!==o.pinchAround&&(t.pinchAround=o.pinchAround),o.noInertia&&(t.noInertia=o.noInertia),e.extend(i,n),e.extend(r,a);this._updateMapTransform(t,i,r),this._changes=[];}_updateMapTransform(t,i,r){const o=this._map,n=o.transform,a=e=>[e.x,e.y,e.z];if((e=>{const t=this._eventsInProgress.drag;return t&&!this._handlersById[t.handlerName].isActive()})()&&!jo(t)){const e=n.zoom;n.cameraElevationReference="sea",n.recenterOnTerrain(),n.cameraElevationReference="ground",e!==n.zoom&&this._map._update(!0);}if(!jo(t))return void this._fireEvents(i,r,!0);let{panDelta:s,zoomDelta:l,bearingDelta:c,pitchDelta:h,around:_,aroundCoord:u,pinchAround:d}=t;void 0!==d&&(_=d),(e=>i.drag&&!this._eventsInProgress.drag)()&&_&&(this._dragOrigin=a(n.pointCoordinate3D(_)),this._trackingEllipsoid.setup(n._camera.position,this._dragOrigin)),n.cameraElevationReference="sea",o._stop(!0),_=_||o.transform.centerPoint,c&&(n.bearing+=c),h&&(n.pitch+=h),n._updateCameraState();const p=[0,0,0];if(s){const t=n.pointCoordinate(_);if("globe"===n.projection.name){const i=e.latFromMercatorY(t.y),r=n.center.lat,o=Math.min(e.mercatorZfromAltitude(1,i)/e.mercatorZfromAltitude(1,r),2);s=s.rotate(-n.angle),p[0]=-s.x/n.worldSize*o,p[1]=-s.y/n.worldSize*o;}else {const e=n.pointCoordinate(_.sub(s));t&&e&&(p[0]=e.x-t.x,p[1]=e.y-t.y);}}const m=n.zoom,f=[0,0,0];if(l){const t=a(u||n.pointCoordinate3D(_)),i={dir:e.normalize([],e.sub([],t,n._camera.position))};if(i.dir[2]<0){const r=n.zoomDeltaToMovement(t,l);e.scale$2(f,i.dir,r);}}const g=e.add(p,p,f);n._translateCameraConstrained(g),l&&Math.abs(n.zoom-m)>1e-4&&n.recenterOnTerrain(),n.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,r,!0);}_fireEvents(t,i,r){const o=Uo(this._eventsInProgress),n=Uo(t),a={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(a[`${e}start`]=i),this._eventsInProgress[e]=t[e];}!o&&n&&this._fireEvent("movestart",n.originalEvent);for(const e in a)this._fireEvent(e,a[e]);n&&this._fireEvent("move",n.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i);}const s={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||r,s[`${e}end`]=l);}for(const e in s)this._fireEvent(e,s[e]);const c=Uo(this._eventsInProgress);if(r&&(o||n)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;t?(i(t.bearing||this._map.getBearing())&&(t.bearing=0),this._map.easeTo(t,{originalEvent:l})):(this._map.fire(new e.Event("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1;}}_fireEvent(t,i){this._map.fire(new e.Event(t,i?{originalEvent:i}:{}));}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((e=>{this._frameId=void 0,this.handleEvent(new No("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const Vo="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class Wo extends e.Evented{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,e.bindAll(["_renderFrameCallback"],this);}getCenter(){return new e.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,r){return t=e.pointGeometry.convert(t).mult(-1),this.panTo(this.transform.center,e.extend({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.extend({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(t,i,r){return this.easeTo(e.extend({zoom:t},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(t,i,r){return this.easeTo(e.extend({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.extend({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.extend({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}cameraForBounds(t,i){"globe"===this.transform.projection.name&&e.warnOnce('Globe projection does not support cameraForBounds API, this API may behave unexpectedly."'),t=e.LngLatBounds.convert(t);const r=i&&i.bearing||0;return this._cameraForBoxAndBearing(t.getNorthWest(),t.getSouthEast(),r,i)}_extendCameraOptions(t){const i={top:0,bottom:0,right:0,left:0};if("number"==typeof(t=e.extend({padding:i,offset:[0,0],maxZoom:this.transform.maxZoom},t)).padding){const e=t.padding;t.padding={top:e,bottom:e,right:e,left:e};}return t.padding=e.extend(i,t.padding),t}_cameraForBoxAndBearing(t,i,r,o){const n=this._extendCameraOptions(o),a=this.transform,s=a.padding,l=a.project(e.LngLat.convert(t)),c=a.project(e.LngLat.convert(i)),h=new e.pointGeometry(l.x,c.y),_=new e.pointGeometry(c.x,l.y),u=-e.degToRad(r),d=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=_.rotate(u),g=new e.pointGeometry(Math.max(d.x,p.x,m.x,f.x),Math.max(d.y,p.y,m.y,f.y)),v=new e.pointGeometry(Math.min(d.x,p.x,m.x,f.x),Math.min(d.y,p.y,m.y,f.y)),x=g.sub(v),y=(a.width-((s.left||0)+(s.right||0)+n.padding.left+n.padding.right))/x.x,b=(a.height-((s.top||0)+(s.bottom||0)+n.padding.top+n.padding.bottom))/x.y;if(b<0||y<0)return void e.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const w=Math.min(a.scaleZoom(a.scale*Math.min(y,b)),n.maxZoom),T="number"==typeof n.offset.x&&"number"==typeof n.offset.y?new e.pointGeometry(n.offset.x,n.offset.y):e.pointGeometry.convert(n.offset),E=new e.pointGeometry((n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2).rotate(r*Math.PI/180),C=T.add(E).mult(a.scale/a.zoomScale(w));return {center:a.unproject(l.add(c).div(2).sub(C)),zoom:w,bearing:r}}_cameraForBox(t,i,r,o,n){const a=this._extendCameraOptions(n);r=r||0,o=o||0,t=e.LngLat.convert(t),i=e.LngLat.convert(i);const s=this.transform.clone();s.padding=a.padding;const l=this.getFreeCameraOptions(),c=new e.LngLat(.5*(t.lng+i.lng),.5*(t.lat+i.lat)),h=.5*(r+o);if(s._camera.position[2]<e.mercatorZfromAltitude(h,c.lat))return void e.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");l.lookAtPoint(c),s.setFreeCameraOptions(l);const _=e.MercatorCoordinate.fromLngLat(t),u=e.MercatorCoordinate.fromLngLat(i),d=s.pointRayIntersection(s.centerPoint,h),p=[(m=s.rayIntersectionCoordinate(d)).x,m.y,m.z];var m;const f=s.screenPointToMercatorRay(s.centerPoint),g="globe"!==s.projection.name;let v,x=0;do{const t=Math.floor(s.zoom),i=1<<t,n=Math.min(i*_.x,i*u.x),a=Math.min(i*_.y,i*u.y),l=Math.max(i*_.x,i*u.x),c=Math.max(i*_.y,i*u.y),h=new e.Aabb([n,a,r],[l,c,o]),d=e.Frustum.fromInvProjectionMatrix(s.invProjMatrix,s.worldSize,t,g);if(2!==h.intersects(d)){v&&(s._camera.position=e.scaleAndAdd([],s._camera.position,f.dir,-v),s._updateStateFromCamera());break}const m=e.sub([],s._camera.position,p);v=.5*e.length(m),s._camera.position=e.scaleAndAdd([],s._camera.position,f.dir,v);try{s._updateStateFromCamera();}catch(t){return void e.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}}while(++x<10);return {center:s.center,zoom:s.zoom,bearing:s.bearing,pitch:s.pitch}}fitBounds(t,i,r){return "globe"===this.transform.projection.name&&e.warnOnce("Globe projection does not support fitBounds API, this API may behave unexpectedly."),this._fitInternal(this.cameraForBounds(t,i),i,r)}_raycastElevationBox(t,i){const r=this.transform.elevation;if(!r)return;const o=new e.pointGeometry(t.x,i.y),n=new e.pointGeometry(i.x,t.y),a=r.pointCoordinate(t);if(!a)return;const s=r.pointCoordinate(i);if(!s)return;const l=r.pointCoordinate(o);if(!l)return;const c=r.pointCoordinate(n);if(!c)return;const h=new e.MercatorCoordinate(a[0],a[1]).toLngLat(),_=new e.MercatorCoordinate(s[0],s[1]).toLngLat(),u=new e.MercatorCoordinate(l[0],l[1]).toLngLat(),d=new e.MercatorCoordinate(c[0],c[1]).toLngLat(),p=Math.min(h.lng,Math.min(_.lng,Math.min(u.lng,d.lng))),m=Math.min(h.lat,Math.min(_.lat,Math.min(u.lat,d.lat))),f=Math.max(h.lng,Math.max(_.lng,Math.max(u.lng,d.lng))),g=Math.max(h.lat,Math.max(_.lat,Math.max(u.lat,d.lat))),v=Math.min(a[3],Math.min(s[3],Math.min(l[3],c[3]))),x=Math.max(a[3],Math.max(s[3],Math.max(l[3],c[3])));return {minLngLat:new e.LngLat(p,m),maxLngLat:new e.LngLat(f,g),minAltitude:v,maxAltitude:x}}fitScreenCoordinates(t,i,r,o,n){let a,s,l,c;"globe"===this.transform.projection.name&&e.warnOnce("Globe projection does not support fitScreenCoordinates API, this API may behave unexpectedly.");const h=e.pointGeometry.convert(t),_=e.pointGeometry.convert(i),u=this._raycastElevationBox(h,_);if(u)a=u.minLngLat,s=u.maxLngLat,l=u.minAltitude,c=u.maxAltitude;else {if(this.transform.anyCornerOffEdge(h,_))return this;a=this.transform.pointLocation(h),s=this.transform.pointLocation(_);}return this._fitInternal(0===this.transform.pitch?this._cameraForBoxAndBearing(this.transform.pointLocation(e.pointGeometry.convert(t)),this.transform.pointLocation(e.pointGeometry.convert(i)),r,o):this._cameraForBox(a,s,l,c,o),o,n)}_fitInternal(t,i,r){return t?(delete(i=e.extend(t,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(t,i){this.stop();const r=t.preloadOnly?this.transform.clone():this.transform;let o=!1,n=!1,a=!1;return "zoom"in t&&r.zoom!==+t.zoom&&(o=!0,r.zoom=+t.zoom),void 0!==t.center&&(r.center=e.LngLat.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(n=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(a=!0,r.pitch=+t.pitch),null==t.padding||r.isPaddingEqual(t.padding)||(r.padding=t.padding),t.preloadOnly?(this._preloadTiles(r),this):(this.fire(new e.Event("movestart",i)).fire(new e.Event("move",i)),o&&this.fire(new e.Event("zoomstart",i)).fire(new e.Event("zoom",i)).fire(new e.Event("zoomend",i)),n&&this.fire(new e.Event("rotatestart",i)).fire(new e.Event("rotate",i)).fire(new e.Event("rotateend",i)),a&&this.fire(new e.Event("pitchstart",i)).fire(new e.Event("pitch",i)).fire(new e.Event("pitchend",i)),this.fire(new e.Event("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.warnOnce(Vo),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return e.warnOnce(Vo),this;this.stop();const o=r.zoom,n=r.pitch,a=r.bearing;r.setFreeCameraOptions(t);const s=o!==r.zoom,l=n!==r.pitch,c=a!==r.bearing;return this.fire(new e.Event("movestart",i)).fire(new e.Event("move",i)),s&&this.fire(new e.Event("zoomstart",i)).fire(new e.Event("zoom",i)).fire(new e.Event("zoomend",i)),c&&this.fire(new e.Event("rotatestart",i)).fire(new e.Event("rotate",i)).fire(new e.Event("rotateend",i)),l&&this.fire(new e.Event("pitchstart",i)).fire(new e.Event("pitch",i)).fire(new e.Event("pitchend",i)),this.fire(new e.Event("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=e.extend({offset:[0,0],duration:500,easing:e.ease},t)).animate||!t.essential&&e.exported.prefersReducedMotion)&&(t.duration=0);const r=this.transform,o=this.getZoom(),n=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in t?+t.zoom:o,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:a,_="padding"in t?t.padding:r.padding,u=e.pointGeometry.convert(t.offset);let d,p,m;if("globe"===r.projection.name){const i=e.MercatorCoordinate.fromLngLat(r.center),o=u.rotate(-r.angle);i.x+=o.x/r.worldSize,i.y+=o.y/r.worldSize;const n=i.toLngLat(),a=e.LngLat.convert(t.center||n);this._normalizeCenter(a),d=r.centerPoint.add(o),p=new e.pointGeometry(i.x,i.y).mult(r.worldSize),m=new e.pointGeometry(e.mercatorXfromLng(a.lng),e.mercatorYfromLat(a.lat)).mult(r.worldSize).sub(p);}else {d=r.centerPoint.add(u);const i=r.pointLocation(d),o=e.LngLat.convert(t.center||i);this._normalizeCenter(o),p=r.project(i),m=r.project(o).sub(p);}const f=r.zoomScale(l-o);let g,v;t.around&&(g=e.LngLat.convert(t.around),v=r.locationPoint(g));const x=this._zooming||l!==o,y=this._rotating||n!==c,b=this._pitching||h!==a,w=!r.isPaddingEqual(_),T=r=>T=>{if(x&&(r.zoom=e.number(o,l,T)),y&&(r.bearing=e.number(n,c,T)),b&&(r.pitch=e.number(a,h,T)),w&&(r.interpolatePadding(s,_,T),d=r.centerPoint.add(u)),g)r.setLocationAtPoint(g,v);else {const e=r.zoomScale(r.zoom-o),t=l>o?Math.min(2,f):Math.max(.5,f),i=Math.pow(t,1-T),n=r.unproject(p.add(m.mult(T*i)).mult(e));r.setLocationAtPoint(r.renderWorldCopies?n.wrap():n,d);}return t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(T,t.duration,r);return this._preloadTiles(e),this}const E={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=x,this._rotating=y,this._pitching=b,this._padding=w,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,E),this._ease(T(r),(e=>{r.recenterOnTerrain(),this._afterEase(i,e);}),t),this}_prepareEase(t,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",i||r.moving||this.fire(new e.Event("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.Event("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.Event("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.Event("pitchstart",t));}_fireMoveEvents(t){this.fire(new e.Event("move",t)),this._zooming&&this.fire(new e.Event("zoom",t)),this._rotating&&this.fire(new e.Event("rotate",t)),this._pitching&&this.fire(new e.Event("pitch",t));}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,o=this._rotating,n=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.Event("zoomend",t)),o&&this.fire(new e.Event("rotateend",t)),n&&this.fire(new e.Event("pitchend",t)),this.fire(new e.Event("moveend",t));}flyTo(t,i){if(!t.essential&&e.exported.prefersReducedMotion){const r=e.pick(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(r,i)}this.stop(),t=e.extend({offset:[0,0],speed:1.2,curve:1.42,easing:e.ease},t);const r=this.transform,o=this.getZoom(),n=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in t?e.clamp(+t.zoom,r.minZoom,r.maxZoom):o,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:a,_="padding"in t?t.padding:r.padding,u=r.zoomScale(l-o),d=e.pointGeometry.convert(t.offset);let p=r.centerPoint.add(d);const m=r.pointLocation(p),f=e.LngLat.convert(t.center||m);this._normalizeCenter(f);const g=r.project(m),v=r.project(f).sub(g);let x=t.curve;const y=Math.max(r.width,r.height),b=y/u,w=v.mag();if("minZoom"in t){const i=e.clamp(Math.min(t.minZoom,o,l),r.minZoom,r.maxZoom),n=y/r.zoomScale(i-o);x=Math.sqrt(n/w*2);}const T=x*x;function E(e){const t=(b*b-y*y+(e?-1:1)*T*T*w*w)/(2*(e?b:y)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function C(e){return (Math.exp(e)-Math.exp(-e))/2}function I(e){return (Math.exp(e)+Math.exp(-e))/2}const M=E(0);let S=function(e){return I(M)/I(M+x*e)},z=function(e){return y*((I(M)*(C(t=M+x*e)/I(t))-C(M))/T)/w;var t;},D=(E(1)-M)/x;if(Math.abs(w)<1e-6||!isFinite(D)){if(Math.abs(y-b)<1e-6)return this.easeTo(t,i);const e=b<y?-1:1;D=Math.abs(Math.log(b/y))/x,z=function(){return 0},S=function(t){return Math.exp(e*x*t)};}t.duration="duration"in t?+t.duration:1e3*D/("screenSpeed"in t?+t.screenSpeed/x:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0);const P=n!==c,A=h!==a,L=!r.isPaddingEqual(_),R=r=>u=>{const m=u*D,x=1/S(m);r.zoom=1===u?l:o+r.scaleZoom(x),P&&(r.bearing=e.number(n,c,u)),A&&(r.pitch=e.number(a,h,u)),L&&(r.interpolatePadding(s,_,u),p=r.centerPoint.add(d));const y=1===u?f:r.unproject(g.add(v.mult(z(m))).mult(x));return r.setLocationAtPoint(r.renderWorldCopies?y.wrap():y,p),r._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(R,t.duration,r);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=P,this._pitching=A,this._padding=L,this._prepareEase(i,!1),this._ease(R(r),(()=>this._afterEase(i)),t),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t);}if(!e){const e=this.handlers;e&&e.stop(!1);}return this}_ease(t,i,r){!1===r.animate||0===r.duration?(t(1),i()):(this._easeStart=e.exported.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const t=Math.min((e.exported.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(t,i){t=e.wrap(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)<r&&(t-=360),Math.abs(t+360-i)<r&&(t+=360),t}_normalizeCenter(e){const t=this.transform;if(!t.renderWorldCopies||t.maxBounds)return;const i=e.lng-t.center.lng;e.lng+=i>180?-360:i<-180?360:0;}_emulate(e,t,i){const r=Math.ceil(15*t/1e3),o=[],n=e(i.clone());for(let e=0;e<=r;e++){const t=n(e/r);o.push(t.clone());}return o}}class Xo{constructor(t={}){this.options=t,e.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this);}getDefaultPosition(){return "bottom-right"}onAdd(e){const t=this.options&&this.options.compact;return this._map=e,this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=n("button","mapboxgl-ctrl-attrib-button",this._container),n("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.setAttribute("aria-label",i),e.removeAttribute("title"),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"));}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.config.ACCESS_TOKEN}];if(t){const r=i.reduce(((e,t,r)=>(t.value&&(e+=`${t.key}=${t.value}${r<i.length-1?"&":""}`),e)),"?");t.href=`${e.config.FEEDBACK_URL}/${r}${this._map._hash?this._map._hash.getHashString(!0):""}`,t.rel="noopener nofollow",this._setElementTitle(t,"MapFeedback");}}_updateData(e){!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType||(this._updateAttributions(),this._updateEditLink());}_updateAttributions(){if(!this._map.style)return;let e=[];if(this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style._sourceCaches;for(const i in t){const r=t[i];if(r.used){const t=r.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r<e.length;r++)if(e[r].indexOf(t)>=0)return !1;return !0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null);}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show");}}class qo{constructor(){e.bindAll(["_updateLogo","_updateCompact"],this);}onAdd(e){this._map=e,this._container=n("div","mapboxgl-ctrl");const t=n("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);}getDefaultPosition(){return "bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");}_logoRequired(){if(!this._map.style)return !0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return !0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return !1}return !0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact");}}}class $o{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}function Ho(t,i,r){if(t=new e.LngLat(t.lng,t.lat),i){const o=new e.LngLat(t.lng-360,t.lat),n=new e.LngLat(t.lng+360,t.lat),a=360*Math.ceil(Math.abs(t.lng-r.center.lng)/360),s=r.locationPoint(t).distSqr(i),l=i.x<0||i.y<0||i.x>r.width||i.y>r.height;r.locationPoint(o).distSqr(i)<s&&(l||Math.abs(o.lng-r.center.lng)<a)?t=o:r.locationPoint(n).distSqr(i)<s&&(l||Math.abs(n.lng-r.center.lng)<a)&&(t=n);}for(;Math.abs(t.lng-r.center.lng)>180;){const e=r.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360;}return t}const Yo={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class Ko extends e.Evented{constructor(t,i){if(super(),(t instanceof e.window.HTMLElement||i)&&(t=e.extend({element:t},i)),e.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&t.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),t&&t.element)this._element=t.element,this._offset=e.pointGeometry.convert(t&&t.offset||[0,0]);else {this._defaultMarker=!0,this._element=n("div");const i=41,r=27,o=a("svg",{display:"block",height:i*this._scale+"px",width:r*this._scale+"px",viewBox:`0 0 ${r} ${i}`},this._element),s=a("radialGradient",{id:"shadowGradient"},a("defs",{},o));a("stop",{offset:"10%","stop-opacity":.4},s),a("stop",{offset:"100%","stop-opacity":.05},s),a("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},o),a("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},o),a("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},o),a("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},o),this._offset=e.pointGeometry.convert(t&&t.offset||[0,-14]);}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();}));const r=this._element.classList;for(const e in Yo)r.remove(`mapboxgl-marker-anchor-${e}`);r.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null;}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.LngLat.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,e._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false");}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map;if(!e)return !1;const t=e.unproject(this._pos),i=e.getFreeCameraOptions();if(!i.position)return !1;const r=i.position.toLngLat();return r.distanceTo(t)<.9*r.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const r=t.unproject(i);let o;t._showingGlobe()&&e.isLngLatBehindGlobe(t.transform,this._lngLat)?o=0:(o=1-t._queryFogOpacity(r),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(o*=.2)),this._element.style.opacity=`${o}`,this._element.style.pointerEvents=o>0?"auto":"none",this._popup&&this._popup._setOpacity(o),this._fadeTimer=null;}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null);}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n            translate(${e.x}px,${e.y}px)\n            ${Yo[this._anchor]}\n            ${this._calculateXYTransform()} ${this._calculateZTransform()}\n            translate(${t.x}px,${t.y}px)\n        `;}_calculateXYTransform(){const t=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!t||"map"!==r)return "";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const o=e.radToDeg(e.globeTiltAtLngLat(i.transform,this._lngLat)),n=t.sub(e.globeCenterToScreenPoint(i.transform)),a=Math.abs(n.x)+Math.abs(n.y);if(0===a)return "";const s=o/a;return `rotateX(${-n.y*s}deg) rotateY(${n.x*s}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return "";let r=0;const o=this.getRotationAlignment();if("map"===o)if(i._showingGlobe()){const t=i.project(new e.LngLat(this._lngLat.lng,this._lngLat.lat+.001)),o=i.project(new e.LngLat(this._lngLat.lng,this._lngLat.lat-.001)).sub(t);r=e.radToDeg(Math.atan2(o.y,o.x))-90;}else r=-i.getBearing();else if("horizon"===o){const o=e.smoothstep(4,6,i.getZoom()),n=e.globeCenterToScreenPoint(i.transform);n.y+=o*i.transform.height;const a=t.sub(n),s=e.radToDeg(Math.atan2(a.y,a.x));r=(s>90?s-270:s+90)*(1-o);}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(t){e.window.cancelAnimationFrame(this._updateFrameId);const i=this._map;i&&(i.transform.renderWorldCopies&&(this._lngLat=Ho(this._lngLat,this._pos,i.transform)),this._pos=i.project(this._lngLat),!0===t?this._updateFrameId=e.window.requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM());})):this._pos=this._pos.round(),i._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(i._showingGlobe()||i.getTerrain()||i.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)));})));}getOffset(){return this._offset}setOffset(t){return this._offset=e.pointGeometry.convert(t),this._update(),this}_onMove(t){const i=this._map;if(i){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e;}this._isDragging&&(this._pos=t.point.sub(this._positionDelta),this._lngLat=i.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.Event("dragstart"))),this.fire(new e.Event("drag")));}}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1;const t=this._map;t&&(t.off("mousemove",this._onMove),t.off("touchmove",this._onMove)),"active"===this._state&&this.fire(new e.Event("dragend")),this._state="inactive";}_addDragHandler(e){const t=this._map;t&&this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos),this._pointerdownPos=e.point,this._state="pending",t.on("mousemove",this._onMove),t.on("touchmove",this._onMove),t.once("mouseup",this._onUp),t.once("touchend",this._onUp));}setDraggable(e){this._draggable=!!e;const t=this._map;return t&&(e?(t.on("mousedown",this._addDragHandler),t.on("touchstart",this._addDragHandler)):(t.off("mousedown",this._addDragHandler),t.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return "auto"===this._rotationAlignment||"horizon"===this._rotationAlignment&&this._map&&!this._map._showingGlobe()?"viewport":this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e||"auto",this._update(),this}getPitchAlignment(){return "auto"===this._pitchAlignment?this.getRotationAlignment():this._pitchAlignment}}class Jo{constructor(e){this.jumpTo(e);}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.easeCubicInOut((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e;}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i;}}const Qo={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},en={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function tn(e){e.parentNode&&e.parentNode.removeChild(e);}const rn={showCompass:!0,showZoom:!0,visualizePitch:!1};class on{constructor(t,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new go({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,r&&(this.mousePitch=new vo({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset);}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),h();}move(e,t){const i=this.map,r=this.mouseRotate.mousemoveWindow(e,t),o=r&&r.bearingDelta;if(o&&i.setBearing(i.getBearing()+o),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),o=r&&r.pitchDelta;o&&i.setPitch(i.getPitch()+o);}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp();}offTemp(){_(),e.window.removeEventListener("mousemove",this.mousemove),e.window.removeEventListener("mouseup",this.mouseup);}mousedown(t){this.down(e.extend({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),p(this.element,t)),e.window.addEventListener("mousemove",this.mousemove),e.window.addEventListener("mouseup",this.mouseup);}mousemove(e){this.move(e,p(this.element,e));}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp();}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=m(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos));}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=m(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos));}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset();}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp();}}const nn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0,showUserHeading:!1},an={maxWidth:100,unit:"metric"};function sn(e,t,i,r,o,n){const a=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i),s=a/i;n._requestDomTask((()=>{e.style.width=t*s+"px",e.innerHTML="nautical-mile"!==o?new Intl.NumberFormat(r,{style:"unit",unitDisplay:"narrow",unit:o}).format(a):`${a}&nbsp;nm`;}));}const ln={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},cn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function hn(t=new e.pointGeometry(0,0),i="bottom"){if("number"==typeof t){const r=Math.round(Math.sqrt(.5*Math.pow(t,2)));switch(i){case"top":return new e.pointGeometry(0,t);case"top-left":return new e.pointGeometry(r,r);case"top-right":return new e.pointGeometry(-r,r);case"bottom":return new e.pointGeometry(0,-t);case"bottom-left":return new e.pointGeometry(r,-r);case"bottom-right":return new e.pointGeometry(-r,-r);case"left":return new e.pointGeometry(t,0);case"right":return new e.pointGeometry(-t,0)}return new e.pointGeometry(0,0)}return t instanceof e.pointGeometry||Array.isArray(t)?e.pointGeometry.convert(t):e.pointGeometry.convert(t[i]||[0,0])}const _n={version:e.version,supported:i,setRTLTextPlugin:e.setRTLTextPlugin,getRTLTextPluginStatus:e.getRTLTextPluginStatus,Map:class extends Wo{constructor(t){if(null!=(t=e.extend({},en,t)).minZoom&&null!=t.maxZoom&&t.minZoom>t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.isSafariWithAntialiasingBug(e.window)&&(t.antialias=!1,e.warnOnce("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Xr(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies),t),this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=t.collectResourceTiming,this._optimizeForTerrain=t.optimizeForTerrain,this._language="auto"===t.language?e.window.navigator.language:t.language,this._worldview=t.worldview,this._renderTaskQueue=new $o,this._domRenderTaskQueue=new $o,this._controls=[],this._markers=[],this._mapId=e.uniqueId(),this._locale=e.extend({},Qo,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new Jo(0),this._explicitProjection=null,this._requestManager=new e.RequestManager(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,"string"==typeof t.container){if(this._container=e.window.document.getElementById(t.container),!this._container)throw new Error(`Container '${t.container}' not found.`)}else {if(!(t.container instanceof e.window.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container;}if(this._container.childNodes.length>0&&e.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),e.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),void 0!==e.window&&(e.window.addEventListener("online",this._onWindowOnline,!1),e.window.addEventListener("resize",this._onWindowResize,!1),e.window.addEventListener("orientationchange",this._onWindowResize,!1),e.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1)),this.handlers=new Zo(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,t.style&&this.setStyle(t.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),this._hash=t.hash&&new $r("string"==typeof t.hash&&t.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch}),t.bounds&&(this.resize(),this.fitBounds(t.bounds,e.extend({},t.fitBoundsOptions,{duration:0})))),this.resize(),t.attributionControl&&this.addControl(new Xo({customAttribution:t.customAttribution})),this._logoControl=new qo,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet);})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.Event(`${t.dataType}data`,t));})),this.on("dataloading",(t=>{this.fire(new e.Event(`${t.dataType}dataloading`,t));}));}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(r,o.firstChild):o.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.Event("movestart",t)).fire(new e.Event("move",t)),this.fire(new e.Event("resize",t)),i&&this.fire(new e.Event("moveend",t)),this}getBounds(){return "globe"===this.transform.projection.name&&e.warnOnce('Globe projection does not support getBounds API, this API may behave unexpectedly."'),this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.LngLatBounds.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t?this.setZoom(t):this.fire(new e.Event("zoomstart")).fire(new e.Event("zoom")).fire(new e.Event("zoomend")),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.Event("zoomstart")).fire(new e.Event("zoom")).fire(new e.Event("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t?this.setPitch(t):this.fire(new e.Event("pitchstart")).fire(new e.Event("pitch")).fire(new e.Event("pitchend")),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?85:t)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.Event("pitchstart")).fire(new e.Event("pitch")).fire(new e.Event("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this._update()}getLanguage(){return this._language}setLanguage(t){if(this._language="auto"===t?e.window.navigator.language:t,this.style)for(const e in this.style._sourceCaches){const t=this.style._sourceCaches[e]._source;t._setLanguage&&t._setLanguage(this._language);}for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){if(this._worldview=e,this.style)for(const t in this.style._sourceCaches){const i=this.style._sourceCaches[t]._source;i._setWorldview&&i._setWorldview(e);}return this}getProjection(){return this._explicitProjection?this._explicitProjection:this.style&&this.style.stylesheet&&this.style.stylesheet.projection?this.style.stylesheet.projection:{name:"mercator",center:[0,0]}}_showingGlobe(){return "globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._updateProjection(e)}_updateProjection(t){const i=this.getProjection();null===t&&(this._explicitProjection=null);const r=t||this.getProjection();let o;if(r&&"globe"===r.name&&this.transform.zoom>=e.GLOBE_ZOOM_THRESHOLD_MAX?(o=this.transform.setProjection({name:"mercator"}),this.transform.mercatorFromTransition=!0):(o=this.transform.setProjection(r),this.transform.mercatorFromTransition=!1),t&&(this._explicitProjection="globe"===t.name?{name:"globe",center:[0,0]}:this.transform.getProjection()),this.style.applyProjectionUpdate(),o){if("globe"===i.name&&"globe"===this.getProjection().name)this.style._forceSymbolLayerUpdate();else {this.painter.clearBackgroundTiles();for(const e in this.style._sourceCaches)this.style._sourceCaches[e].clearTiles();}this._update(!0);}return this}project(t){return this.transform.locationPoint3D(e.LngLat.convert(t))}unproject(t){return this.transform.pointLocation3D(e.pointGeometry.convert(t))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let r=!1;const o=o=>{const n=t.filter((e=>this.getLayer(e))),a=n.length?this.queryRenderedFeatures(o.point,{layers:n}):[];a.length?r||(r=!0,i.call(this,new ro(e,this,o.originalEvent,{features:a}))):r=!1;},n=()=>{r=!1;};return {layers:new Set(t),listener:i,delegates:{mousemove:o,mouseout:n}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const o=o=>{const n=t.filter((e=>this.getLayer(e)));(n.length?this.queryRenderedFeatures(o.point,{layers:n}):[]).length?r=!0:r&&(r=!1,i.call(this,new ro(e,this,o.originalEvent)));},n=t=>{r&&(r=!1,i.call(this,new ro(e,this,t.originalEvent)));};return {layers:new Set(t),listener:i,delegates:{mousemove:o,mouseout:n}}}{const r=e=>{const r=t.filter((e=>this.getLayer(e))),o=r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];o.length&&(e.features=o,i.call(this,e),delete e.features);};return {layers:new Set(t),listener:i,delegates:{[e]:r}}}}on(e,t,i){if(void 0===i)return super.on(e,t);Array.isArray(t)||(t=[t]);const r=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const e in r.delegates)this.on(e,r.delegates[e]);return this}once(e,t,i){if(void 0===i)return super.once(e,t);Array.isArray(t)||(t=[t]);const r=this._createDelegatedListener(e,t,i);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){if(void 0===i)return super.off(e,t);t=new Set(Array.isArray(t)?t:[t]);const r=(e,t)=>{if(e.size!==t.size)return !1;for(const i of e)if(!t.has(i))return !1;return !0},o=this._delegatedListeners?this._delegatedListeners[e]:void 0;return o&&(e=>{for(let o=0;o<e.length;o++){const n=e[o];if(n.listener===i&&r(n.layers,t)){for(const e in n.delegates)this.off(e,n.delegates[e]);return e.splice(o,1),this}}})(o),this}queryRenderedFeatures(t,i){return this.style?(void 0!==i||void 0===t||t instanceof e.pointGeometry||Array.isArray(t)||(i=t,t=void 0),this.style.queryRenderedFeatures(t=t||[[0,0],[this.transform.width,this.transform.height]],i=i||{},this.transform)):[]}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}queryTerrainElevation(t,i){const r=this.transform.elevation;return r?(i=e.extend({},{exaggerated:!0},i),r.getAtPoint(e.MercatorCoordinate.fromLngLat(t),null,i.exaggerated)):null}setStyle(t,i){return !1!==(i=e.extend({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&i.localFontFamily===this._localFontFamily&&this.style&&t?(this._diffStyle(t,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){return this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),e&&(this.style=new ei(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e)),this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new ei(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(t,i){if("string"==typeof t){const r=this._requestManager.normalizeStyleURL(t),o=this._requestManager.transformRequest(r,e.ResourceType.Style);e.getJSON(o,((t,r)=>{t?this.fire(new e.ErrorEvent(t)):r&&this._updateDiff(r,i);}));}else "object"==typeof t&&this._updateDiff(t,i);}_updateDiff(t,i){try{this.style.setState(t)&&this._update(!0);}catch(r){e.warnOnce(`Unable to perform style diff: ${r.message||r.error||r}.  Rebuilding the style from scratch.`),this._updateStyle(t,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.warnOnce("There is no style added to the map."),!1)}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){return !!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){const e=this.style&&this.style._sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i);}removeSource(e){return this.style.removeSource(e),this._updateTerrain(),this._update(!0)}getSource(e){return this.style.getSource(e)}addImage(t,i,{pixelRatio:r=1,sdf:o=!1,stretchX:n,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap){const{width:l,height:c,data:h}=e.exported.getImageData(i);this.style.addImage(t,{data:new e.RGBAImage({width:l,height:c},h),pixelRatio:r,stretchX:n,stretchY:a,content:s,sdf:o,version:0});}else if(void 0===i.width||void 0===i.height)this.fire(new e.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else {const{width:l,height:c}=i,h=i;this.style.addImage(t,{data:new e.RGBAImage({width:l,height:c},new Uint8Array(h.data)),pixelRatio:r,stretchX:n,stretchY:a,content:s,sdf:o,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t);}}updateImage(t,i){const r=this.style.getImage(t);if(!r)return void this.fire(new e.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap?e.exported.getImageData(i):i,{width:n,height:a}=o;void 0!==n&&void 0!==a?n===r.data.width&&a===r.data.height?(r.data.replace(o.data,!(i instanceof e.window.HTMLImageElement||e.window.ImageBitmap&&i instanceof e.window.ImageBitmap)),this.style.updateImage(t,r)):this.fire(new e.ErrorEvent(new Error(`The width and height of the updated image (${n}, ${a})\n                must be that same as the previous version of the image\n                (${r.data.width}, ${r.data.height})`))):this.fire(new e.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new e.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(t,i){e.getImage(this._requestManager.transformRequest(t,e.ResourceType.Image),((t,r)=>{i(t,r instanceof e.window.HTMLImageElement?e.exported.getImageData(r):r);}));}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,r={}){return this.style.setPaintProperty(e,t,i,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,r={}){return this.style.setLayoutProperty(e,t,i,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.LngLat.convert(t),this.transform):0}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}_updateContainerDimensions(){if(!this._container)return;const t=this._container.getBoundingClientRect().width||400,i=this._container.getBoundingClientRect().height||300;let r,o,n,a=this._container;for(;a&&(!o||!n);){const t=e.window.getComputedStyle(a).transform;t&&"none"!==t&&(r=t.match(/matrix.*\((.+)\)/)[1].split(", "),r[0]&&"0"!==r[0]&&"1"!==r[0]&&(o=r[0]),r[3]&&"0"!==r[3]&&"1"!==r[3]&&(n=r[3])),a=a.parentElement;}this._containerWidth=o?Math.abs(t/o):t,this._containerHeight=n?Math.abs(i/n):i;}_detectMissingCSS(){"rgb(250, 128, 114)"!==e.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=n("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=n("div","mapboxgl-canvas-container",e);this._interactive&&t.classList.add("mapboxgl-interactive"),this._canvas=n("canvas","mapboxgl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=n("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{r[e]=n("div",`mapboxgl-ctrl-${e}`,i);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(t,i){const r=e.exported.devicePixelRatio||1;this._canvas.width=r*Math.ceil(t),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`;}_addMarker(e){this._markers.push(e);}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1);}_setupPainter(){const t=e.extend({},i.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),r=this._canvas.getContext("webgl",t)||this._canvas.getContext("experimental-webgl",t);r?(e.storeAuthState(r,!0),this.painter=new Lr(r,this.transform),this.on("data",(e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0);})),e.exported$1.testSupport(r)):this.fire(new e.ErrorEvent(new Error("Failed to initialize WebGL")));}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.Event("webglcontextlost",{originalEvent:t}));}_contextRestored(t){this._setupPainter(),this.resize(),this._update(),this.fire(new e.Event("webglcontextrestored",{originalEvent:t}));}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e);}_render(t){let i;const r=this.painter.context.extTimerQuery,o=e.exported.now();if(this.listens("gpu-timing-frame")&&(i=r.createQueryEXT(),r.beginQueryEXT(r.TIME_ELAPSED_EXT,i)),this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;"globe"===this.getProjection().name&&(this.transform.zoom>=e.GLOBE_ZOOM_THRESHOLD_MAX?"globe"===this.transform.projection.name&&this._updateProjection():"mercator"===this.transform.projection.name&&this._updateProjection());let n=!1;const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,r=e.exported.now();this.style.zoomHistory.update(t,r);const o=new e.EvaluationParameters(t,{now:r,fadeDuration:a,pitch:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),s=o.crossFadingFactor();1===s&&s===this._crossFadingFactor||(n=!0,this._crossFadingFactor=s),this.style.update(o);}this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(o),this.style._updateSources(this.transform),this._forceMarkerUpdate()):s=this._updateAverageElevation(o),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:a,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new e.Event("load"))),this.style&&(this.style.hasTransitions()||n)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),i){const t=e.exported.now()-o;r.endQueryEXT(r.TIME_ELAPSED_EXT,i),setTimeout((()=>{const n=r.getQueryObjectEXT(i,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i),this.fire(new e.Event("gpu-timing-frame",{cpuTime:t,gpuTime:n})),e.window.performance.mark("frame-gpu",{startTime:o,detail:{gpuTime:n}});}),50);}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.Event("gpu-timing-layer",{layerTimes:i}));}),50);}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.Event("gpu-timing-deferred-render",{gpuTime:i}));}),50);}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(l||this._repaint)this.triggerRepaint();else {const t=!this.isMoving()&&this.loaded();if(t&&(s=this._updateAverageElevation(o,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.Event("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1;}}!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0);}_forceMarkerUpdate(){for(const e of this._markers)e._update();}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);if((t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let r=this.transform.sampleAverageElevation(),o=!1;this.transform.elevation&&(o=this.transform.elevation.exaggeration()!==this._averageElevationExaggeration,this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(r)?r=0:this._averageElevationLastSampledAt=e;const n=Math.abs(t-r);if(n>1){if(this._isInitialLoad||o)return this._averageElevation.jumpTo(r),i(r);this._averageElevation.easeTo(r,e,300);}else if(n>1e-4)return this._averageElevation.jumpTo(r),i(r)}return !!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){e.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(t=>{if(t&&(t.message===e.AUTH_ERR_MSG||401===t.status)){const t=this.painter.context.gl;e.storeAuthState(t,!1),this._logoControl instanceof qo&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.ErrorEvent(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")));}})),e.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}));}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming());}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function o(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(o(e),t.canvasCopies.map(o),t.timeStamps)}_canvasPixelComparison(e,t,i){let r=i[1]-i[0];const o=e.length/4;for(let n=0;n<t.length;n++){const a=t[n];let s=0;for(let t=0;t<a.length;t+=4)a[t]===e[t]&&a[t+1]===e[t+1]&&a[t+2]===e[t+2]&&a[t+3]===e[t+3]&&(s+=1);r+=(i[n+2]-i[n+1])*(1-s/o);}return r}remove(){this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this._domRenderTaskQueue.clear(),this.style&&this.style.destroy(),this.painter.destroy(),this.handlers&&this.handlers.destroy(),this.handlers=void 0,this.setStyle(null),void 0!==e.window&&(e.window.removeEventListener("resize",this._onWindowResize,!1),e.window.removeEventListener("orientationchange",this._onWindowResize,!1),e.window.removeEventListener("webkitfullscreenchange",this._onWindowResize,!1),e.window.removeEventListener("online",this._onWindowOnline,!1));const t=this.painter.context.gl.getExtension("WEBGL_lose_context");t&&t.loseContext(),tn(this._canvasContainer),tn(this._controlContainer),tn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),e.removeAuthState(this.painter.context.gl),this._removed=!0,this.fire(new e.Event("remove"));}triggerRepaint(){this._triggerFrame(!0);}_triggerFrame(t){this._renderNextFrame=this._renderNextFrame||t,this.style&&!this._frame&&(this._frame=e.exported.frame((e=>{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e);})));}_preloadTiles(t){const i=this.style?Object.values(this.style._sourceCaches):[];return e.asyncAll(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint();})),this}_onWindowOnline(){this._update();}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update();}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showTerrainWireframe(){return !!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update());}get speedIndexTiming(){return !!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}_setCacheLimits(t,i){e.setCacheLimits(t,i);}get version(){return e.version}},NavigationControl:class{constructor(t){this.options=e.extend({},rn,t),this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e});})),n("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e});})),n("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}));})),this._compassIcon=n("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString());}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t);}));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new on(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0);}_createButton(e,t){const i=n("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i);}},GeolocateControl:class extends e.Evented{constructor(t){super(),this.options=e.extend({geolocation:e.window.navigator.geolocation},nn,t),e.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=qr(this._updateMarkerRotation,20),this._numberOfWatches=0;}onAdd(e){return this._map=e,this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1;}_checkGeolocationSupport(t){void 0!==this._supportsGeolocation?t(this._supportsGeolocation):void 0!==e.window.navigator.permissions?e.window.navigator.permissions.query({name:"geolocation"}).then((e=>{this._supportsGeolocation="denied"!==e.state,t(this._supportsGeolocation);})):(this._supportsGeolocation=!!this.geolocation,t(this._supportsGeolocation));}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return !!t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.Event("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new e.Event("geolocate",t)),this._finish();}}_updateCamera(t){const i=new e.LngLat(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,o=this._map.getBearing(),n=e.extend({bearing:o},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),n,{geolocateSource:!0});}_updateMarker(t){if(t){const i=new e.LngLat(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map.transform,i=e.mercatorZfromAltitude(1,t._center.lat)*t.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0));}_onError(t){if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===t.code&&this._noTimeout)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new e.Event("error",t)),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_setupUI(t){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n("button","mapboxgl-ctrl-geolocate",this._container),n("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n("div","mapboxgl-user-location"),this._dotElement.appendChild(n("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(n("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new Ko({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=n("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ko({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.Event("trackuserlocationend")));}));}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled());}trigger(){if(!this._setup)return e.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.Event("trackuserlocationstart"));}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener();}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_addDeviceOrientationListener(){const t=()=>{e.window.addEventListener("ondeviceorientationabsolute"in e.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation);};void 0!==e.window.DeviceMotionEvent&&"function"==typeof e.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((e=>{"granted"===e&&t();})).catch(console.error):t();}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),e.window.removeEventListener("deviceorientation",this._onDeviceOrientation),e.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:Xo,ScaleControl:class{constructor(t){this.options=e.extend({},an,t),e.bindAll(["_update","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_update(){!function(e,t,i,r){const o=r&&r.maxWidth||100,n=e._containerHeight/2,a=e._containerWidth/2-o/2,s=e.unproject([a,n]),l=e.unproject([a+o,n]),c=s.distanceTo(l);if(r&&"imperial"===r.unit){const r=3.2808*c;r>5280?sn(t,o,r/5280,i,"mile",e):sn(t,o,r,i,"foot",e);}else r&&"nautical"===r.unit?sn(t,o,c/1852,i,"nautical-mile",e):c>=1e3?sn(t,o,c/1e3,i,"kilometer",e):sn(t,o,c,i,"meter",e);}(this._map,this._container,this._language,this.options);}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=n("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0;}_setLanguage(e){this._language=e,this._update();}setUnit(e){this.options.unit=e,this._update();}},FullscreenControl:class{constructor(t){this._fullscreen=!1,t&&t.container&&(t.container instanceof e.window.HTMLElement?this._container=t.container:e.warnOnce("Full screen control 'container' must be a DOM element.")),e.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in e.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in e.window.document&&(this._fullscreenchange="webkitfullscreenchange");}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=n("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,e.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);}_checkFullscreenSupport(){return !(!e.window.document.fullscreenEnabled&&!e.window.document.webkitFullscreenEnabled)}_setupUI(){const t=this._fullscreenButton=n("button","mapboxgl-ctrl-fullscreen",this._controlContainer);n("span","mapboxgl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),e.window.document.addEventListener(this._fullscreenchange,this._changeIcon);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e);}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(e.window.document.fullscreenElement||e.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle());}_onClickFullscreen(){this._isFullscreen()?e.window.document.exitFullscreen?e.window.document.exitFullscreen():e.window.document.webkitCancelFullScreen&&e.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();}},Popup:class extends e.Evented{constructor(t){super(),this.options=e.extend(Object.create(ln),t),e.bindAll(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[]);}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.Event("open")),this}isOpen(){return !!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),this._map=void 0),this.fire(new e.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.LngLat.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(e.window.document.createTextNode(t))}setHTML(t){const i=e.window.document.createDocumentFragment(),r=e.window.document.createElement("body");let o;for(r.innerHTML=t;o=r.firstChild,o;)i.appendChild(o);return this.setDOMContent(i)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=n("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=n("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.setAttribute("aria-hidden","true"),e.innerHTML="&#215;",e.addEventListener("click",this._onClose);}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point);}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,r=this._pos;if(!t||!i||!r)return "bottom";const o=i.offsetWidth,n=i.offsetHeight,a=r.x<o/2,s=r.x>t.transform.width-o/2;if(r.y+e<n)return a?"top-left":s?"top-right":"top";if(r.y>t.transform.height-n){if(a)return "bottom-left";if(s)return "bottom-right"}return a?"left":s?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ");}_update(t){const i=this._map,r=this._content;if(!i||!this._lngLat&&!this._trackPointer||!r)return;let o=this._container;if(o||(o=this._container=n("div","mapboxgl-popup",i.getContainer()),this._tip=n("div","mapboxgl-popup-tip",o),o.appendChild(r)),this.options.maxWidth&&o.style.maxWidth!==this.options.maxWidth&&(o.style.maxWidth=this.options.maxWidth),i.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Ho(this._lngLat,this._pos,i.transform)),!this._trackPointer||t){const e=this._pos=this._trackPointer&&t?t:i.project(this._lngLat),r=hn(this.options.offset),o=this._anchor=this._getAnchor(r.y),n=hn(this.options.offset,o),a=e.add(n).round();i._requestDomTask((()=>{this._container&&o&&(this._container.style.transform=`${Yo[o]} translate(${a.x}px,${a.y}px)`);}));}if(!this._marker&&i._showingGlobe()){const t=e.isLngLatBehindGlobe(i.transform,this._lngLat)?0:1;this._setOpacity(t);}this._updateClassList();}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(cn);e&&e.focus();}_onClose(){this.remove();}_setOpacity(e){this._container&&(this._container.style.opacity=`${e}`),this._content&&(this._content.style.pointerEvents=e?"auto":"none");}},Marker:Ko,Style:ei,LngLat:e.LngLat,LngLatBounds:e.LngLatBounds,Point:e.pointGeometry,MercatorCoordinate:e.MercatorCoordinate,FreeCameraOptions:Fr,Evented:e.Evented,config:e.config,prewarm:function(){Ge().acquire(Fe);},clearPrewarmedResources:function(){const e=Ne;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(Fe),Ne=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},get accessToken(){return e.config.ACCESS_TOKEN},set accessToken(t){e.config.ACCESS_TOKEN=t;},get baseApiUrl(){return e.config.API_URL},set baseApiUrl(t){e.config.API_URL=t;},get workerCount(){return Ue.workerCount},set workerCount(e){Ue.workerCount=e;},get maxParallelImageRequests(){return e.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){e.config.MAX_PARALLEL_IMAGE_REQUESTS=t;},clearStorage(t){e.clearTileCache(t);},workerUrl:"",workerClass:null,setNow:e.exported.setNow,restoreNow:e.exported.restoreNow};return _n}));

//

var mapboxgl$1 = mapboxgl;

return mapboxgl$1;

}));
//# sourceMappingURL=mapbox-gl.js.map
