/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v0.51.0/LICENSE.txt 
 * Copyright (c) 2016, Mapbox
 * Copyright© 2000 - 2018 SuperMap Software Co. Ltd
 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(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 = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'

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


define(["exports"],function(t){"use strict";function e(t,e){return t(e={exports:{}},e.exports),e.exports}var 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,a,o;for(void 0===e&&(e=1e-6),i=t,o=0;o<8;o++){if(a=this.sampleCurveX(i)-t,Math.abs(a)<e)return i;var s=this.sampleCurveDerivativeX(i);if(Math.abs(s)<1e-6)break;i-=a/s;}if((i=t)<(r=0))return r;if(i>(n=1))return n;for(;r<n;){if(a=this.sampleCurveX(i),Math.abs(a-t)<e)return i;t>a?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 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this._defaultValue;if(this._enumValues&&!(n in this._enumValues))throw new Ot("Expected value to be one of "+Object.keys(this._enumValues).map(function(t){return JSON.stringify(t)}).join(", ")+", but found "+JSON.stringify(n)+" instead.");return n}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}};var ar=function(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!Ht(e.expression);};ar.prototype.evaluateWithoutErrorHandling=function(t,e,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r)},ar.prototype.evaluate=function(t,e,r){return this._styleExpression.evaluate(t,e,r)};var or=function(t,e,r){this.kind=t,this.zoomStops=r.labels,this._styleExpression=e,this.isStateDependent="camera"!==t&&!Ht(e.expression),r instanceof be&&(this._interpolationType=r.interpolation);};function sr(t,e){if("error"===(t=ir(t,e)).result)return t;var r=t.value.expression,n=Kt(r);if(!n&&!Ge(e))return Ne([new ft("","data expressions not supported")]);var i=Jt(r,["zoom"]);if(!i&&!Ze(e))return Ne([new ft("","zoom expressions not supported")]);var a=function t(e){var r=null;if(e instanceof Ae)r=t(e.result);else if(e instanceof we)for(var n=0,i=e.args;n<i.length;n+=1){var a=i[n];if(r=t(a))break}else(e instanceof Qt||e instanceof be)&&e.input instanceof Zt&&"zoom"===e.input.name&&(r=e);if(r instanceof ft)return r;e.eachChild(function(e){var n=t(e);n instanceof ft?r=n:!r&&n?r=new ft("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):r&&n&&r!==n&&(r=new ft("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));});return r}(r);return a||i?a instanceof ft?Ne([a]):a instanceof be&&!Xe(e)?Ne([new ft("",'"interpolate" expressions cannot be used with this property')]):Re(a?new or(n?"camera":"composite",t.value,a):new 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0},zoomStops:e.stops.map(function(t){return t[0]}),evaluate:function(t){var o=t.zoom;return n(e,r,o,i,a)}}:{kind:"source",evaluate:function(t,o){var s=o&&o.properties?o.properties[e.property]:void 0;return void 0===s?Ye(e.default,r.default):n(e,r,s,i,a)}}}(this._parameters,this._specification));};function pr(t,e){if(He(t))return new ur(t,e);if(nr(t)){var r=sr(t,e);if("error"===r.result)throw new Error(r.value.map(function(t){return t.key+": "+t.message}).join(", "));return r.value}var n=t;return "string"==typeof t&&"color"===e.type&&(n=Et.parse(t)),{kind:"constant",evaluate:function(){return n}}}function lr(t){var e=t.key,r=t.value,n=t.valueSpec||{},i=t.objectElementValidators||{},a=t.style,o=t.styleSpec,s=[],u=Ke(r);if("object"!==u)return [new ut(e,r,"object expected, "+u+" found")];for(var p in r){var l=p.split(".")[0],c=n[l]||n["*"],h=void 0;if(i[l])h=i[l];else if(n[l])h=Tr;else if(i["*"])h=i["*"];else{if(!n["*"]){s.push(new ut(e,r[p],'unknown property 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e=t.key,r=t.value,n=t.valueSpec,i=Ke(r);return "number"!==i?[new ut(e,r,"number expected, "+i+" found")]:"minimum"in n&&r<n.minimum?[new ut(e,r,r+" is less than the minimum value "+n.minimum)]:"maximum"in n&&r>n.maximum?[new ut(e,r,r+" is greater than the maximum value "+n.maximum)]:[]}function fr(t){var e,r,n,i=t.valueSpec,a=ct(t.value.type),o={},s="categorical"!==a&&void 0===t.value.property,u=!s,p="array"===Ke(t.value.stops)&&"array"===Ke(t.value.stops[0])&&"object"===Ke(t.value.stops[0][0]),l=lr({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===a)return [new ut(t.key,t.value,'identity function may not have a "stops" property')];var e=[],r=t.value;e=e.concat(cr({key:t.key,value:r,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:c})),"array"===Ke(r)&&0===r.length&&e.push(new ut(t.key,r,"array must have at least one stop"));return e},default:function(t){return Tr({key:t.key,value:t.value,valueSpec:i,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===a&&s&&l.push(new ut(t.key,t.value,'missing required property "property"')),"identity"===a||t.value.stops||l.push(new ut(t.key,t.value,'missing required property "stops"')),"exponential"===a&&t.valueSpec.expression&&!Xe(t.valueSpec)&&l.push(new ut(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(u&&!Ge(t.valueSpec)?l.push(new ut(t.key,t.value,"property functions not supported")):s&&!Ze(t.valueSpec)&&l.push(new ut(t.key,t.value,"zoom functions not supported"))),"categorical"!==a&&!p||void 0!==t.value.property||l.push(new ut(t.key,t.value,'"property" property is required')),l;function c(t){var e=[],a=t.value,s=t.key;if("array"!==Ke(a))return [new ut(s,a,"array expected, "+Ke(a)+" found")];if(2!==a.length)return [new ut(s,a,"array length 2 expected, length "+a.length+" found")];if(p){if("object"!==Ke(a[0]))return [new ut(s,a,"object expected, "+Ke(a[0])+" found")];if(void 0===a[0].zoom)return [new ut(s,a,"object stop key must have zoom")];if(void 0===a[0].value)return [new ut(s,a,"object stop key must have value")];if(n&&n>ct(a[0].zoom))return [new ut(s,a[0].zoom,"stop zoom values must appear in ascending order")];ct(a[0].zoom)!==n&&(n=ct(a[0].zoom),r=void 0,o={}),e=e.concat(lr({key:s+"[0]",value:a[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:hr,value:h}}));}else e=e.concat(h({key:s+"[0]",value:a[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},a));return nr(ht(a[1]))?e.concat([new ut(s+"[1]",a[1],"expressions are not allowed in function stops.")]):e.concat(Tr({key:s+"[1]",value:a[1],valueSpec:i,style:t.style,styleSpec:t.styleSpec}))}function h(t,n){var s=Ke(t.value),u=ct(t.value),p=null!==t.value?t.value:n;if(e){if(s!==e)return [new ut(t.key,p,s+" stop domain type must match previous stop domain type "+e)]}else e=s;if("number"!==s&&"string"!==s&&"boolean"!==s)return [new ut(t.key,p,"stop domain value must be a number, string, or boolean")];if("number"!==s&&"categorical"!==a){var l="number expected, "+s+" found";return Ge(i)&&void 0===a&&(l+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new ut(t.key,p,l)]}return "categorical"!==a||"number"!==s||isFinite(u)&&Math.floor(u)===u?"categorical"!==a&&"number"===s&&void 0!==r&&u<r?[new ut(t.key,p,"stop domain values must appear in ascending order")]:(r=u,"categorical"===a&&u in o?[new ut(t.key,p,"stop domain values must be unique")]:(o[u]=!0,[])):[new ut(t.key,p,"integer expected, found "+u)]}}function yr(t){var e=("property"===t.expressionContext?sr:ir)(ht(t.value),t.valueSpec);return "error"===e.result?e.value.map(function(e){return new ut(""+t.key+e.key,t.value,e.message)}):"property"===t.expressionContext&&"text-font"===t.propertyKey&&-1!==e.value._styleExpression.expression.possibleOutputs().indexOf(void 0)?[new ut(t.key,t.value,'Invalid data expression for "'+t.propertyKey+'". Output values must be contained as literals within the expression.')]:"property"!==t.expressionContext||"layout"!==t.propertyType||Ht(e.value._styleExpression.expression)?"filter"!==t.expressionContext||Ht(e.value.expression)?[]:[new ut(t.key,t.value,'"feature-state" data expressions are not supported with filters.')]:[new ut(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')]}function dr(t){var e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(ct(r))&&i.push(new ut(e,r,"expected one of ["+n.values.join(", ")+"], "+JSON.stringify(r)+" found")):-1===Object.keys(n.values).indexOf(ct(r))&&i.push(new ut(e,r,"expected one of ["+Object.keys(n.values).join(", ")+"], "+JSON.stringify(r)+" found")),i}function mr(t){if(!0===t||!1===t)return !0;if(!Array.isArray(t)||0===t.length)return !1;switch(t[0]){case"has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case"in":case"!in":case"!has":case"none":return 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t.length<=1?"any"!==r:"=="===r?_r(t[1],t[2],"=="):"!="===r?kr(_r(t[1],t[2],"==")):"<"===r||">"===r||"<="===r||">="===r?_r(t[1],t[2],r):"any"===r?(e=t.slice(1),["any"].concat(e.map(br))):"all"===r?["all"].concat(t.slice(1).map(br)):"none"===r?["all"].concat(t.slice(1).map(br).map(kr)):"in"===r?wr(t[1],t.slice(2)):"!in"===r?kr(wr(t[1],t.slice(2))):"has"===r?Ar(t[1]):"!has"!==r||kr(Ar(t[1]))}function _r(t,e,r){switch(t){case"$type":return ["filter-type-"+r,e];case"$id":return ["filter-id-"+r,e];default:return ["filter-"+r,t,e]}}function wr(t,e){if(0===e.length)return !1;switch(t){case"$type":return ["filter-type-in",["literal",e]];case"$id":return ["filter-id-in",["literal",e]];default:return e.length>200&&!e.some(function(t){return typeof t!=typeof e[0]})?["filter-in-large",t,["literal",e.sort(xr)]]:["filter-in-small",t,["literal",e]]}}function Ar(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function kr(t){return ["!",t]}function 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t>=42128&&t<=42191},"Hangul Jamo Extended-A":function(t){return t>=43360&&t<=43391},"Hangul Syllables":function(t){return t>=44032&&t<=55215},"Hangul Jamo Extended-B":function(t){return t>=55216&&t<=55295},"Private Use Area":function(t){return t>=57344&&t<=63743},"CJK Compatibility Ideographs":function(t){return t>=63744&&t<=64255},"Arabic Presentation Forms-A":function(t){return t>=64336&&t<=65023},"Vertical Forms":function(t){return t>=65040&&t<=65055},"CJK Compatibility Forms":function(t){return t>=65072&&t<=65103},"Small Form Variants":function(t){return t>=65104&&t<=65135},"Arabic Presentation Forms-B":function(t){return t>=65136&&t<=65279},"Halfwidth and Fullwidth Forms":function(t){return t>=65280&&t<=65519}};function en(t){for(var e=0,r=t;e<r.length;e+=1){if(nn(r[e].charCodeAt(0)))return !0}return !1}function rn(t){return !tn.Arabic(t)&&(!tn["Arabic Supplement"](t)&&(!tn["Arabic Extended-A"](t)&&(!tn["Arabic Presentation Forms-A"](t)&&!tn["Arabic Presentation 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Technical"](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)||tn["Control Pictures"](t)&&9251!==t||tn["Optical Character Recognition"](t)||tn["Enclosed Alphanumerics"](t)||tn["Geometric Shapes"](t)||tn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||tn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||tn["CJK Symbols and Punctuation"](t)||tn.Katakana(t)||tn["Private Use Area"](t)||tn["CJK Compatibility Forms"](t)||tn["Small Form Variants"](t)||tn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function on(t,e){return !(!e&&(t>=1424&&t<=2303||tn["Arabic Presentation Forms-A"](t)||tn["Arabic Presentation Forms-B"](t)))&&!(t>=2304&&t<=3583||t>=3840&&t<=4255||tn.Khmer(t))}var sn,un=!1,pn=null,ln=!1,cn=new ot,hn={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:function(){return ln||null!=hn.applyArabicShaping}},fn=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Qr,this.transition={});};fn.prototype.isSupportedScript=function(t){return function(t,e){for(var r=0,n=t;r<n.length;r+=1)if(!on(n[r].charCodeAt(0),e))return !1;return !0}(t,hn.isLoaded())},fn.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)},fn.prototype.getCrossfadeParameters=function(){var 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}};var yn=function(t,e){this.property=t,this.value=e,this.expression=pr(void 0===e?t.specification.default:e,t.specification);};yn.prototype.isDataDriven=function(){return "source"===this.expression.kind||"composite"===this.expression.kind},yn.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var dn=function(t){this.property=t,this.value=new yn(t,void 0);};dn.prototype.transitioned=function(t,e){return new vn(this.property,this.value,e,c({},t.transition,this.transition),t.now)},dn.prototype.untransitioned=function(){return new vn(this.property,this.value,null,{},0)};var mn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);};mn.prototype.getValue=function(t){return b(this._values[t].value.value)},mn.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new dn(this._values[t].property)),this._values[t].value=new yn(this._values[t].property,null===e?void 0:b(e));},mn.prototype.getTransition=function(t){return b(this._values[t].transition)},mn.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new dn(this._values[t].property)),this._values[t].transition=b(e)||void 0;},mn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);var a=this.getTransition(n);void 0!==a&&(t[n+"-transition"]=a);}return t},mn.prototype.transitioned=function(t,e){for(var r=new gn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var a=i[n];r._values[a]=this._values[a].transitioned(t,e._values[a]);}return r},mn.prototype.untransitioned=function(){for(var t=new gn(this._properties),e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e];t._values[n]=this._values[n].untransitioned();}return t};var vn=function(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);};vn.prototype.possiblyEvaluate=function(t){var e=t.now||0,r=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,function(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(i))}return r};var gn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};gn.prototype.possiblyEvaluate=function(t){for(var e=new _n(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e},gn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var r=e[t];if(this._values[r].prior)return !0}return !1};var xn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);};xn.prototype.getValue=function(t){return b(this._values[t].value)},xn.prototype.setValue=function(t,e){this._values[t]=new yn(this._values[t].property,null===e?void 0:b(e));},xn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);}return t},xn.prototype.possiblyEvaluate=function(t){for(var e=new _n(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e};var bn=function(t,e,r){this.property=t,this.value=e,this.parameters=r;};bn.prototype.isConstant=function(){return "constant"===this.value.kind},bn.prototype.constantOr=function(t){return "constant"===this.value.kind?this.value.value:t},bn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.parameters,t,e)};var _n=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);};_n.prototype.get=function(t){return this._values[t]};var wn=function(t){this.specification=t;};wn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},wn.prototype.interpolate=function(t,e,r){var n=ee[this.specification.type];return n?n(t,e,r):t};var An=function(t){this.specification=t;};An.prototype.possiblyEvaluate=function(t,e){return "constant"===t.expression.kind||"camera"===t.expression.kind?new bn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new bn(this,t.expression,e)},An.prototype.interpolate=function(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 bn(this,{kind:"constant",value:void 0},t.parameters);var n=ee[this.specification.type];return n?new bn(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t},An.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var kn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(t,e){if(void 0===t.value)return new bn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){var r=t.expression.evaluate(e),n=this._calculate(r,r,r,e);return new bn(this,{kind:"constant",value:n},e)}if("camera"===t.expression.kind){var i=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 bn(this,{kind:"constant",value:i},e)}return new bn(this,t.expression,e)},e.prototype.evaluate=function(t,e,r,n){if("source"===t.kind){var i=t.evaluate(e,r,n);return this._calculate(i,i,i,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},e.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},e.prototype.interpolate=function(t){return t},e}(An),Sn=function(t){this.specification=t;};Sn.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var r=t.expression.evaluate(e);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new fn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new fn(Math.floor(e.zoom),e)),t.expression.evaluate(new fn(Math.floor(e.zoom+1),e)),e)}},Sn.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},Sn.prototype.interpolate=function(t){return t};var zn=function(t){this.specification=t;};zn.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},zn.prototype.interpolate=function(){return !1};var In=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var r=t[e],n=this.defaultPropertyValues[e]=new yn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new dn(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};Jr("DataDrivenProperty",An),Jr("DataConstantProperty",wn),Jr("CrossFadedDataDrivenProperty",kn),Jr("CrossFadedProperty",Sn),Jr("ColorRampProperty",zn);var Bn=function(t){function e(e,r){if(t.call(this),this.id=e.id,this.type=e.type,this.visibility="visible",this._featureFilter=function(){return !0},"custom"!==e.type&&(e=e,this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),r.layout&&(this._unevaluatedLayout=new xn(r.layout)),r.paint)){for(var n in this._transitionablePaint=new mn(r.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var i in e.layout)this.setLayoutProperty(i,e.layout[i],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned();}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCrossfadeParameters=function(){return this._crossfadeParameters},e.prototype.getLayoutProperty=function(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,r){if(null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(Rr,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible";},e.prototype.getPaintProperty=function(t){return v(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,r){if(null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(qr,n,t,e,r))return !1}if(v(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var i=this._transitionablePaint._values[t],a="cross-faded-data-driven"===i.property.specification["property-type"]&&!i.value.value&&e,o=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var s=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),s||o||a},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return !!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility)},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t);},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,name:this.name,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return "none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),x(t,function(t,e){return !(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,r,n,i){return (!i||!1!==i.validate)&&Nr(this,t.call(Ur,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:st,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return !1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof bn&&Ge(e.property.specification)&&(("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent))return !0}return !1},e}(ot),En={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},Vn=function(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;},Pn=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function Mn(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map(function(t){var i,a=(i=t.type,En[i].BYTES_PER_ELEMENT),o=r=Cn(r,Math.max(e,a)),s=t.components||1;return n=Math.max(n,a),r+=a*s,{name:t.name,type:t.type,components:s,offset:o}}),size:Cn(r,Math.max(n,e)),alignment:e}}function Cn(t,e){return Math.ceil(t/e)*e}Pn.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},Pn.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},Pn.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},Pn.prototype.clear=function(){this.length=0;},Pn.prototype.resize=function(t){this.reserve(t),this.length=t;},Pn.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}},Pn.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var Tn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(Pn);Tn.prototype.bytesPerElement=4,Jr("StructArrayLayout2i4",Tn);var Fn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(Pn);Fn.prototype.bytesPerElement=8,Jr("StructArrayLayout4i8",Fn);var Ln=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Pn);Ln.prototype.bytesPerElement=12,Jr("StructArrayLayout2i4i12",Ln);var On=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=6*t,l=12*t;return this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.uint8[l+8]=a,this.uint8[l+9]=o,this.uint8[l+10]=s,this.uint8[l+11]=u,t},e}(Pn);On.prototype.bytesPerElement=12,Jr("StructArrayLayout4i4ub12",On);var Dn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=8*t;return this.uint16[p+0]=e,this.uint16[p+1]=r,this.uint16[p+2]=n,this.uint16[p+3]=i,this.uint16[p+4]=a,this.uint16[p+5]=o,this.uint16[p+6]=s,this.uint16[p+7]=u,t},e}(Pn);Dn.prototype.bytesPerElement=16,Jr("StructArrayLayout8ui16",Dn);var Un=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=8*t;return this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.uint16[p+4]=a,this.uint16[p+5]=o,this.uint16[p+6]=s,this.uint16[p+7]=u,t},e}(Pn);Un.prototype.bytesPerElement=16,Jr("StructArrayLayout4i4ui16",Un);var jn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(Pn);jn.prototype.bytesPerElement=12,Jr("StructArrayLayout3f12",jn);var qn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(Pn);qn.prototype.bytesPerElement=4,Jr("StructArrayLayout1ul4",qn);var Rn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l){var c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,o,s,u,p,l)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c){var h=12*t,f=6*t;return this.int16[h+0]=e,this.int16[h+1]=r,this.int16[h+2]=n,this.int16[h+3]=i,this.int16[h+4]=a,this.int16[h+5]=o,this.uint32[f+3]=s,this.uint16[h+8]=u,this.uint16[h+9]=p,this.int16[h+10]=l,this.int16[h+11]=c,t},e}(Pn);Rn.prototype.bytesPerElement=24,Jr("StructArrayLayout6i1ul2ui2i24",Rn);var Nn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Pn);Nn.prototype.bytesPerElement=12,Jr("StructArrayLayout2i2i2i12",Nn);var Gn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=r,t},e}(Pn);Gn.prototype.bytesPerElement=4,Jr("StructArrayLayout2ub4",Gn);var Zn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f){var y=this.length;return this.resize(y+1),this.emplace(y,t,e,r,n,i,a,o,s,u,p,l,c,h,f)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f,y){var d=20*t,m=10*t,v=40*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.uint16[d+2]=n,this.uint16[d+3]=i,this.uint32[m+2]=a,this.uint32[m+3]=o,this.uint32[m+4]=s,this.uint16[d+10]=u,this.uint16[d+11]=p,this.uint16[d+12]=l,this.float32[m+7]=c,this.float32[m+8]=h,this.uint8[v+36]=f,this.uint8[v+37]=y,t},e}(Pn);Zn.prototype.bytesPerElement=40,Jr("StructArrayLayout2i2ui3ul3ui2f2ub40",Zn);var Xn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f){var y=this.length;return this.resize(y+1),this.emplace(y,t,e,r,n,i,a,o,s,u,p,l,c,h,f)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f,y){var d=16*t,m=8*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.uint16[d+4]=a,this.uint16[d+5]=o,this.uint16[d+6]=s,this.uint16[d+7]=u,this.uint16[d+8]=p,this.uint16[d+9]=l,this.uint16[d+10]=c,this.uint16[d+11]=h,this.uint16[d+12]=f,this.uint32[m+7]=y,t},e}(Pn);Xn.prototype.bytesPerElement=32,Jr("StructArrayLayout4i9ui1ul32",Xn);var Kn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.float32[r+0]=e,t},e}(Pn);Kn.prototype.bytesPerElement=4,Jr("StructArrayLayout1f4",Kn);var Hn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(Pn);Hn.prototype.bytesPerElement=6,Jr("StructArrayLayout3i6",Hn);var Jn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=2*t,a=4*t;return this.uint32[i+0]=e,this.uint16[a+2]=r,this.uint16[a+3]=n,t},e}(Pn);Jn.prototype.bytesPerElement=8,Jr("StructArrayLayout1ul2ui8",Jn);var Yn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(Pn);Yn.prototype.bytesPerElement=6,Jr("StructArrayLayout3ui6",Yn);var $n=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(Pn);$n.prototype.bytesPerElement=4,Jr("StructArrayLayout2ui4",$n);var Wn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint16[r+0]=e,t},e}(Pn);Wn.prototype.bytesPerElement=2,Jr("StructArrayLayout1ui2",Wn);var Qn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(Pn);Qn.prototype.bytesPerElement=8,Jr("StructArrayLayout2f8",Qn);var ti=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(Pn);ti.prototype.bytesPerElement=16,Jr("StructArrayLayout4f16",ti);var ei=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t;},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t;},r.anchorPoint.get=function(){return new i(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(Vn);ei.prototype.size=24;var ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ei(this,t)},e}(Rn);Jr("CollisionBoxArray",ri);var ni=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t;},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t;},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t;},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t;},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t;},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t;},Object.defineProperties(e.prototype,r),e}(Vn);ni.prototype.size=40;var ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ni(this,t)},e}(Zn);Jr("PlacedSymbolArray",ii);var ai=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},horizontalPlacedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.horizontalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},r.horizontalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},r.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.key.get=function(){return this._structArray.uint16[this._pos2+4]},r.key.set=function(t){this._structArray.uint16[this._pos2+4]=t;},r.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+5]},r.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+5]=t;},r.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+6]},r.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+6]=t;},r.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},r.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t;},r.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.featureIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.featureIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.numGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+10]},r.numGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+11]},r.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+12]},r.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+7]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+7]=t;},Object.defineProperties(e.prototype,r),e}(Vn);ai.prototype.size=32;var oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ai(this,t)},e}(Xn);Jr("SymbolInstanceArray",oi);var si=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t;},Object.defineProperties(e.prototype,r),e}(Vn);si.prototype.size=4;var ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new si(this,t)},e}(Kn);Jr("GlyphOffsetArray",ui);var pi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t;},Object.defineProperties(e.prototype,r),e}(Vn);pi.prototype.size=6;var li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new pi(this,t)},e}(Hn);Jr("SymbolLineVertexArray",li);var ci=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t;},Object.defineProperties(e.prototype,r),e}(Vn);ci.prototype.size=8;var hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ci(this,t)},e}(Jn);Jr("FeatureIndexArray",hi);var fi=Mn([{name:"a_pos",components:2,type:"Int16"}],4),yi=fi.members,di=(fi.size,fi.alignment,function(t){void 0===t&&(t=[]),this.segments=t;});function mi(t,e){return 256*(t=p(Math.floor(t),0,255))+(e=p(Math.floor(e),0,255))}di.prototype.prepareSegment=function(t,e,r){var n=this.segments[this.segments.length-1];return t>di.MAX_VERTEX_ARRAY_LENGTH&&w("Max vertices per segment is "+di.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>di.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},di.prototype.get=function(){return this.segments},di.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var r=e[t];for(var n in r.vaos)r.vaos[n].destroy();}},di.simpleSegment=function(t,e,r,n){return new di([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{}}])},di.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Jr("SegmentVector",di);var vi=function(){this.ids=[],this.positions=[],this.indexed=!1;};function gi(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}vi.prototype.add=function(t,e,r,n){this.ids.push(t),this.positions.push(e,r,n);},vi.prototype.getPositions=function(t){for(var e=0,r=this.ids.length-1;e<r;){var n=e+r>>1;this.ids[n]>=t?r=n:e=n+1;}for(var i=[];this.ids[e]===t;){var a=this.positions[3*e],o=this.positions[3*e+1],s=this.positions[3*e+2];i.push({index:a,start:o,end:s}),e++;}return i},vi.serialize=function(t,e){var r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return function t(e,r,n,i){if(n>=i)return;var a=e[n+i>>1];var o=n-1;var s=i+1;for(;;){do{o++;}while(e[o]<a);do{s--;}while(e[s]>a);if(o>=s)break;gi(e,o,s),gi(r,3*o,3*s),gi(r,3*o+1,3*s+1),gi(r,3*o+2,3*s+2);}t(e,r,n,s);t(e,r,s+1,i);}(r,n,0,r.length-1),e.push(r.buffer,n.buffer),{ids:r,positions:n}},vi.deserialize=function(t){var e=new vi;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e},Jr("FeaturePositionMap",vi);var xi=function(t,e){this.gl=t.gl,this.location=e;},bi=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));},e}(xi),_i=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));},e}(xi),wi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));},e}(xi),Ai=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(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]));},e}(xi),ki=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(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]));},e}(xi),Si=function(t){function e(e,r){t.call(this,e,r),this.current=Et.transparent;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(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));},e}(xi),zi=new Float32Array(16),Ii=function(t){function e(e,r){t.call(this,e,r),this.current=zi;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(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(var e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}},e}(xi);function Bi(t){return [mi(255*t.r,255*t.g),mi(255*t.b,255*t.a)]}var Ei=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0;};Ei.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Ei.prototype.setConstantPatternPositions=function(){},Ei.prototype.populatePaintArray=function(){},Ei.prototype.updatePaintArray=function(){},Ei.prototype.upload=function(){},Ei.prototype.destroy=function(){},Ei.prototype.setUniforms=function(t,e,r,n){e.set(n.constantOr(this.value));},Ei.prototype.getBinding=function(t,e){return "color"===this.type?new Si(t,e):new _i(t,e)},Ei.serialize=function(t){var e=t.value,r=t.names,n=t.type;return {value:$r(e),names:r,type:n}},Ei.deserialize=function(t){var e=t.value,r=t.names,n=t.type;return new Ei(Wr(e),r,n)};var Vi=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0,this.patternPositions={patternTo:null,patternFrom:null};};Vi.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Vi.prototype.populatePaintArray=function(){},Vi.prototype.updatePaintArray=function(){},Vi.prototype.upload=function(){},Vi.prototype.destroy=function(){},Vi.prototype.setConstantPatternPositions=function(t,e){this.patternPositions.patternTo=t.tlbr,this.patternPositions.patternFrom=e.tlbr;},Vi.prototype.setUniforms=function(t,e,r,n,i){var a=this.patternPositions;"u_pattern_to"===i&&a.patternTo&&e.set(a.patternTo),"u_pattern_from"===i&&a.patternFrom&&e.set(a.patternFrom);},Vi.prototype.getBinding=function(t,e){return new ki(t,e)};var Pi=function(t,e,r,n){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t}),this.maxValue=-1/0,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?2:1,offset:0}}),this.paintVertexArray=new n;};Pi.prototype.defines=function(){return []},Pi.prototype.setConstantPatternPositions=function(){},Pi.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new fn(0),e,{});if("color"===this.type)for(var a=Bi(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var s=n;s<t;s++)r.emplaceBack(i);this.maxValue=Math.max(this.maxValue,i);}},Pi.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:0},r,n);if("color"===this.type)for(var o=Bi(a),s=t;s<e;s++)i.emplace(s,o[0],o[1]);else{for(var u=t;u<e;u++)i.emplace(u,a);this.maxValue=Math.max(this.maxValue,a);}},Pi.prototype.upload=function(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));},Pi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Pi.prototype.setUniforms=function(t,e){e.set(0);},Pi.prototype.getBinding=function(t,e){return new _i(t,e)};var Mi=function(t,e,r,n,i,a){this.expression=t,this.names=e,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0;var o=a;this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?4:2,offset:0}}),this.paintVertexArray=new o;};Mi.prototype.defines=function(){return []},Mi.prototype.setConstantPatternPositions=function(){},Mi.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new fn(this.zoom),e,{}),a=this.expression.evaluate(new fn(this.zoom+1),e,{});if("color"===this.type)for(var o=Bi(i),s=Bi(a),u=n;u<t;u++)r.emplaceBack(o[0],o[1],s[0],s[1]);else{for(var p=n;p<t;p++)r.emplaceBack(i,a);this.maxValue=Math.max(this.maxValue,i,a);}},Mi.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:this.zoom},r,n),o=this.expression.evaluate({zoom:this.zoom+1},r,n);if("color"===this.type)for(var s=Bi(a),u=Bi(o),p=t;p<e;p++)i.emplace(p,s[0],s[1],u[0],u[1]);else{for(var l=t;l<e;l++)i.emplace(l,a,o);this.maxValue=Math.max(this.maxValue,a,o);}},Mi.prototype.upload=function(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));},Mi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Mi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Mi.prototype.setUniforms=function(t,e,r){e.set(this.interpolationFactor(r.zoom));},Mi.prototype.getBinding=function(t,e){return new _i(t,e)};var Ci=function(t,e,r,n,i,a,o){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0,this.layerId=o,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Uint16",components:4,offset:0}}),this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a;};Ci.prototype.defines=function(){return []},Ci.prototype.setConstantPatternPositions=function(){},Ci.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray,i=this.zoomOutPaintVertexArray,a=this.layerId,o=n.length;if(n.reserve(t),i.reserve(t),r&&e.patterns&&e.patterns[a]){var s=e.patterns[a],u=s.min,p=s.mid,l=s.max,c=r[u],h=r[p],f=r[l];if(!c||!h||!f)return;for(var y=o;y<t;y++)n.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1]),i.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],f.tl[0],f.tl[1],f.br[0],f.br[1]);}},Ci.prototype.updatePaintArray=function(t,e,r,n,i){var a=this.zoomInPaintVertexArray,o=this.zoomOutPaintVertexArray,s=this.layerId;if(i&&r.patterns&&r.patterns[s]){var u=r.patterns[s],p=u.min,l=u.mid,c=u.max,h=i[p],f=i[l],y=i[c];if(!h||!f||!y)return;for(var d=t;d<e;d++)a.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1]),o.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],y.tl[0],y.tl[1],y.br[0],y.br[1]);}},Ci.prototype.upload=function(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));},Ci.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();},Ci.prototype.setUniforms=function(t,e){e.set(0);},Ci.prototype.getBinding=function(t,e){return new _i(t,e)};var Ti=function(){this.binders={},this.cacheKey="",this._buffers=[],this._featureMap=new vi,this._bufferOffset=0;};Ti.createDynamic=function(t,e,r){var n=new Ti,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof bn&&Ge(o.property.specification)){var s=Li(a,t.type),u=o.property.specification.type,p=o.property.useIntegerZoom;if("cross-faded"===o.property.specification["property-type"]||"cross-faded-data-driven"===o.property.specification["property-type"])if("constant"===o.value.kind)n.binders[a]=new Vi(o.value.value,s,u),i.push("/u_"+a);else{var l=Oi(a,u,"source");n.binders[a]=new Ci(o.value,s,u,p,e,l,t.id),i.push("/a_"+a);}else if("constant"===o.value.kind)n.binders[a]=new Ei(o.value.value,s,u),i.push("/u_"+a);else if("source"===o.value.kind){var c=Oi(a,u,"source");n.binders[a]=new Pi(o.value,s,u,c),i.push("/a_"+a);}else{var h=Oi(a,u,"composite");n.binders[a]=new Mi(o.value,s,u,p,e,h),i.push("/z_"+a);}}}return n.cacheKey=i.sort().join(""),n},Ti.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.binders){this.binders[i].populatePaintArray(t,e,n);}void 0!==e.id&&this._featureMap.add(+e.id,r,this._bufferOffset,t),this._bufferOffset=t;},Ti.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){this.binders[r].setConstantPatternPositions(t,e);}},Ti.prototype.updatePaintArrays=function(t,e,r,n){var i=!1;for(var a in t)for(var o=0,s=this._featureMap.getPositions(+a);o<s.length;o+=1){var u=s[o],p=e.feature(u.index);for(var l in this.binders){var c=this.binders[l];if(!(c instanceof Ei||c instanceof Vi)&&!0===c.expression.isStateDependent){var h=r.paint.get(l);c.expression=h.value,c.updatePaintArray(u.start,u.end,p,t[a],n),i=!0;}}}return i},Ti.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ti.prototype.getPaintVertexBuffers=function(){return this._buffers},Ti.prototype.getUniforms=function(t,e){var r={};for(var n in this.binders)for(var i=this.binders[n],a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];r[s]=i.getBinding(t,e[s]);}return r},Ti.prototype.setUniforms=function(t,e,r,n){for(var i in this.binders)for(var a=this.binders[i],o=0,s=a.uniformNames;o<s.length;o+=1){var u=s[o];a.setUniforms(t,e[u],n,r.get(i),u);}},Ti.prototype.updatePatternPaintBuffers=function(t){var e=[];for(var r in this.binders){var n=this.binders[r];if(n instanceof Ci){var i=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;i&&e.push(i);}else(n instanceof Pi||n instanceof Mi)&&n.paintVertexBuffer&&e.push(n.paintVertexBuffer);}this._buffers=e;},Ti.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var r=[];for(var n in this.binders){var i=this.binders[n];(i instanceof Pi||i instanceof Mi)&&i.paintVertexBuffer&&r.push(i.paintVertexBuffer);}this._buffers=r;},Ti.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy();};var Fi=function(t,e,r,n){void 0===n&&(n=function(){return !0}),this.programConfigurations={};for(var i=0,a=e;i<a.length;i+=1){var o=a[i];this.programConfigurations[o.id]=Ti.createDynamic(o,r,n),this.programConfigurations[o.id].layoutAttributes=t;}this.needsUpload=!1;};function Li(t,e){return {"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"],"fill-pattern":["pattern_to","pattern_from"],"fill-extrusion-pattern":["pattern_to","pattern_from"]}[t]||[t.replace(e+"-","").replace(/-/g,"_")]}function Oi(t,e,r){var n={color:{source:Qn,composite:ti},number:{source:Kn,composite:Qn}},i=function(t){return {"line-pattern":{source:Dn,composite:Dn},"fill-pattern":{source:Dn,composite:Dn},"fill-extrusion-pattern":{source:Dn,composite:Dn}}[t]}(t);return i&&i[r]||n[e][r]}Fi.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n);this.needsUpload=!0;},Fi.prototype.updatePaintArrays=function(t,e,r,n){for(var i=0,a=r;i<a.length;i+=1){var o=a[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o,n)||this.needsUpload;}},Fi.prototype.get=function(t){return this.programConfigurations[t]},Fi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}},Fi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy();},Jr("ConstantBinder",Ei),Jr("CrossFadedConstantBinder",Vi),Jr("SourceExpressionBinder",Pi),Jr("CrossFadedCompositeBinder",Ci),Jr("CompositeExpressionBinder",Mi),Jr("ProgramConfiguration",Ti,{omit:["_buffers"]}),Jr("ProgramConfigurationSet",Fi);var Di=8192;var Ui,ji=(Ui=16,{min:-1*Math.pow(2,Ui-1),max:Math.pow(2,Ui-1)-1});function qi(t){for(var e=Di/t.extent,r=t.loadGeometry(),n=0;n<r.length;n++)for(var i=r[n],a=0;a<i.length;a++){var o=i[a];o.x=Math.round(o.x*e),o.y=Math.round(o.y*e),(o.x<ji.min||o.x>ji.max||o.y<ji.min||o.y>ji.max)&&w("Geometry exceeds allowed extent, reduce your vector tile buffer size");}return r}function Ri(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}var Ni=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Tn,this.indexArray=new 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!this.uploaded||this.programConfigurations.needsUpload},Mo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Eo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},Mo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},Mo.prototype.addFeature=function(t,e,r,n){for(var i=0,a=_o(e,500);i<a.length;i+=1){for(var o=a[i],s=0,u=0,p=o;u<p.length;u+=1){s+=p[u].length;}for(var l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var f=h[c];if(0!==f.length&&!To(f))for(var y=0,d=0;d<f.length;d++){var m=f[d];if(d>=1){var v=f[d-1];if(!Co(m,v)){l.vertexLength+4>di.MAX_VERTEX_ARRAY_LENGTH&&(l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var g=m.sub(v)._perp()._unit(),x=v.dist(m);y+x>32768&&(y=0),Po(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,0,y),Po(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,1,y),y+=x,Po(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,0,y),Po(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,1,y);var b=l.vertexLength;this.indexArray.emplaceBack(b,b+2,b+1),this.indexArray.emplaceBack(b+1,b+2,b+3),l.vertexLength+=4,l.primitiveLength+=2;}}}}l.vertexLength+s>di.MAX_VERTEX_ARRAY_LENGTH&&(l=this.segments.prepareSegment(s,this.layoutVertexArray,this.indexArray));for(var _=[],w=[],A=l.vertexLength,k=0,S=o;k<S.length;k+=1){var z=S[k];if(0!==z.length){z!==o[0]&&w.push(_.length/2);for(var I=0;I<z.length;I++){var B=z[I];Po(this.layoutVertexArray,B.x,B.y,0,0,1,1,0),_.push(B.x),_.push(B.y);}}}for(var E=Ga(_,w),V=0;V<E.length;V+=3)this.indexArray.emplaceBack(A+E[V],A+E[V+2],A+E[V+1]);l.primitiveLength+=E.length/3,l.vertexLength+=s;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,n);},Jr("FillExtrusionBucket",Mo,{omit:["layers","features"]});var Fo={paint:new In({"fill-extrusion-opacity":new wn(st["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new An(st["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new wn(st["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new wn(st["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new kn(st["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new An(st["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new An(st["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new wn(st["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})},Lo=function(t){function e(e){t.call(this,e,Fo);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Mo(t)},e.prototype.queryRadius=function(){return ea(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){return Zi(ra(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,o),n)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null);},e}(Bn),Oo=Mn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),Do=Oo.members,Uo=(Oo.size,Oo.alignment,jo);function jo(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(qo,this,e);}function qo(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){var r=t.readVarint()+t.pos;for(;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 Ro(t){for(var e,r,n=0,i=0,a=t.length,o=a-1;i<a;o=i++)e=t[i],n+=((r=t[o]).x-e.x)*(e.y+r.y);return n}jo.types=["Unknown","Point","LineString","Polygon"],jo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,a=0,o=0,s=0,u=[];t.pos<r;){if(a<=0){var p=t.readVarint();n=7&p,a=p>>3;}if(a--,1===n||2===n)o+=t.readSVarint(),s+=t.readSVarint(),1===n&&(e&&u.push(e),e=[]),e.push(new i(o,s));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&u.push(e),u},jo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,o=1/0,s=-1/0,u=1/0,p=-1/0;t.pos<e;){if(n<=0){var l=t.readVarint();r=7&l,n=l>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<o&&(o=i),i>s&&(s=i),(a+=t.readSVarint())<u&&(u=a),a>p&&(p=a);else if(7!==r)throw new Error("unknown command "+r)}return [o,u,s,p]},jo.prototype.toGeoJSON=function(t,e,r,n){var i,a,o=this.extent*Math.pow(2,r),s=this.extent*t,u=this.extent*e,p=this.loadGeometry(),l=jo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var r=t[e],i=180-360*(r.y+u)/o;t[e]=[360*(r.x+s)/o-180,n?n(r.y+u,o):360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90];}}switch(this.type){case 1:var h=[];for(i=0;i<p.length;i++)h[i]=p[i][0];c(p=h);break;case 2:for(i=0;i<p.length;i++)c(p[i]);break;case 3:for(p=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var o=Ro(t[a]);0!==o&&(void 0===n&&(n=o<0),n===o<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}r&&i.push(r);return i}(p),i=0;i<p.length;i++)for(a=0;a<p[i].length;a++)c(p[i][a]);}1===p.length?p=p[0]:l="Multi"+l;var f={type:"Feature",geometry:{type:l,coordinates:p},properties:this.properties};return "id"in this&&(f.id=this.id),f};var No=Go;function Go(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(Zo,this,e),this.length=this._features.length;}function Zo(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){var e=null,r=t.readVarint()+t.pos;for(;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 Xo(t,e,r){if(3===t){var n=new No(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}Go.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 Uo(this._pbf,e,this.extent,this._keys,this._values)};var Ko={VectorTile:function(t,e){this.layers=t.readFields(Xo,{},e);},VectorTileFeature:Uo,VectorTileLayer:No},Ho=Ko.VectorTileFeature.types,Jo=63,Yo=Math.cos(Math.PI/180*37.5),$o=.5,Wo=Math.pow(2,14)/$o;function Qo(t,e,r,n,i,a,o){t.emplaceBack(e.x,e.y,n?1:0,i?1:-1,Math.round(Jo*r.x)+128,Math.round(Jo*r.y)+128,1+(0===a?0:a<0?-1:1)|(o*$o&63)<<2,o*$o>>6);}var ts=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.features=[],this.hasPattern=!1,this.layoutVertexArray=new On,this.indexArray=new Yn,this.programConfigurations=new Fi(Do,t.layers,t.zoom),this.segments=new di;};function es(t,e){return (t/e.tileTotal*(e.end-e.start)+e.start)*(Wo-1)}ts.prototype.populate=function(t,e){this.features=[],this.hasPattern=Ao("line",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new fn(this.zoom),a)){var u=qi(a),p={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(p.id=a.id),this.hasPattern?this.features.push(ko("line",this.layers,p,this.zoom,e)):this.addFeature(p,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index);}}},ts.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},ts.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var i=n[r],a=i.geometry;this.addFeature(i,a,i.index,e);}},ts.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},ts.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},ts.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Do),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},ts.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},ts.prototype.addFeature=function(t,e,r,n){for(var i=this.layers[0].layout,a=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),s=i.get("line-miter-limit"),u=i.get("line-round-limit"),p=0,l=e;p<l.length;p+=1){var c=l[p];this.addLine(c,t,a,o,s,u,r,n);}},ts.prototype.addLine=function(t,e,r,n,i,a,o,s){var u=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(u={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var p="Polygon"===Ho[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(p?3:2))){u&&(u.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,c,l)),"bevel"===r&&(i=1.05);var h=Di/(512*this.overscaling)*15,f=t[c],y=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,v,g=n,x=p?"butt":n,b=!0,_=void 0,w=void 0,A=void 0,k=void 0;this.e1=this.e2=this.e3=-1,p&&(d=t[l-2],k=f.sub(d)._unit()._perp());for(var S=c;S<l;S++)if(!(w=p&&S===l-1?t[c+1]:t[S+1])||!t[S].equals(w)){k&&(A=k),d&&(_=d),d=t[S],k=w?w.sub(d)._unit()._perp():A;var z=(A=A||k).add(k);0===z.x&&0===z.y||z._unit();var I=z.x*k.x+z.y*k.y,B=0!==I?1/I:1/0,E=I<Yo&&_&&w;if(E&&S>c){var V=d.dist(_);if(V>2*h){var P=d.sub(d.sub(_)._mult(h/V)._round());this.distance+=P.dist(_),this.addCurrentVertex(P,this.distance,A.mult(1),0,0,!1,y,u),_=P;}}var M=_&&w,C=M?r:w?g:x;if(M&&"round"===C&&(B<a?C="miter":B<=2&&(C="fakeround")),"miter"===C&&B>i&&(C="bevel"),"bevel"===C&&(B>2&&(C="flipbevel"),B<i&&(C="miter")),_&&(this.distance+=d.dist(_)),"miter"===C)z._mult(B),this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u);else if("flipbevel"===C){if(B>100)z=k.clone().mult(-1);else{var T=A.x*k.y-A.y*k.x>0?-1:1,F=B*A.add(k).mag()/A.sub(k).mag();z._perp()._mult(F*T);}this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,z.mult(-1),0,0,!1,y,u);}else if("bevel"===C||"fakeround"===C){var L=A.x*k.y-A.y*k.x>0,O=-Math.sqrt(B*B-1);if(L?(v=0,m=O):(m=0,v=O),b||this.addCurrentVertex(d,this.distance,A,m,v,!1,y,u),"fakeround"===C){for(var D=Math.floor(8*(.5-(I-.5))),U=void 0,j=0;j<D;j++)U=k.mult((j+1)/(D+1))._add(A)._unit(),this.addPieSliceVertex(d,this.distance,U,L,y,u);this.addPieSliceVertex(d,this.distance,z,L,y,u);for(var q=D-1;q>=0;q--)U=A.mult((q+1)/(D+1))._add(k)._unit(),this.addPieSliceVertex(d,this.distance,U,L,y,u);}w&&this.addCurrentVertex(d,this.distance,k,-m,-v,!1,y,u);}else"butt"===C?(b||this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),w&&this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)):"square"===C?(b||(this.addCurrentVertex(d,this.distance,A,1,1,!1,y,u),this.e1=this.e2=-1),w&&this.addCurrentVertex(d,this.distance,k,-1,-1,!1,y,u)):"round"===C&&(b||(this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,A,1,1,!0,y,u),this.e1=this.e2=-1),w&&(this.addCurrentVertex(d,this.distance,k,-1,-1,!0,y,u),this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)));if(E&&S<l-1){var R=d.dist(w);if(R>2*h){var N=d.add(w.sub(d)._mult(h/R)._round());this.distance+=N.dist(d),this.addCurrentVertex(N,this.distance,k.mult(1),0,0,!1,y,u),d=N;}}b=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o,s);}},ts.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,p=this.layoutVertexArray,l=this.indexArray;s&&(e=es(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),Qo(p,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(l.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=r.mult(-1),i&&u._sub(r.perp()._mult(i)),Qo(p,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(l.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>Wo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},ts.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=es(e,a)),Qo(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3;},Jr("LineBucket",ts,{omit:["layers","features"]});var rs=new In({"line-cap":new wn(st.layout_line["line-cap"]),"line-join":new An(st.layout_line["line-join"]),"line-miter-limit":new wn(st.layout_line["line-miter-limit"]),"line-round-limit":new wn(st.layout_line["line-round-limit"])}),ns={paint:new In({"line-opacity":new An(st.paint_line["line-opacity"]),"line-color":new An(st.paint_line["line-color"]),"line-translate":new wn(st.paint_line["line-translate"]),"line-translate-anchor":new wn(st.paint_line["line-translate-anchor"]),"line-width":new An(st.paint_line["line-width"]),"line-gap-width":new An(st.paint_line["line-gap-width"]),"line-offset":new An(st.paint_line["line-offset"]),"line-blur":new An(st.paint_line["line-blur"]),"line-dasharray":new Sn(st.paint_line["line-dasharray"]),"line-pattern":new kn(st.paint_line["line-pattern"]),"line-gradient":new zn(st.paint_line["line-gradient"])}),layout:rs},is=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new fn(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n,i){return r=c({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(An))(ns.paint.properties["line-width"].specification);is.useIntegerZoom=!0;var as=function(t){function e(e){t.call(this,e,ns);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Da(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=is.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new ts(t)},e.prototype.queryRadius=function(t){var e=t,r=os(ta("line-width",this,e),ta("line-gap-width",this,e)),n=ta("line-offset",this,e);return r/2+Math.abs(n)+ea(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s){var u=ra(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),p=s/2*os(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),l=this.paint.get("line-offset").evaluate(e,r);return l&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var p=o[u-1],l=o[u],c=o[u+1],h=0===u?n:l.sub(p)._unit()._perp(),f=u===o.length-1?n:c.sub(l)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(l));}r.push(s);}return r}(n,l*s)),Xi(u,n,p)},e}(Bn);function os(t,e){return e>0?e+2*t:t}var ss=Mn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),us=Mn([{name:"a_projected_pos",components:3,type:"Float32"}],4),ps=(Mn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),Mn([{name:"a_placed",components:2,type:"Uint8"}],4)),ls=(Mn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),Mn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),cs=Mn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);Mn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{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:"hidden"}]),Mn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"horizontalPlacedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint32",name:"crossTileID"}]),Mn([{type:"Float32",name:"offsetX"}]),Mn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function hs(t,e,r){return t.sections.forEach(function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),hn.applyArabicShaping&&(t=hn.applyArabicShaping(t)),t}(t.text,e,r);}),t}var fs={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var ys=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(i);Jr("Anchor",ys);var ds=256;function ms(t,e){var r=e.expression;if("constant"===r.kind)return {functionType:"constant",layoutSize:r.evaluate(new fn(t+1))};if("source"===r.kind)return {functionType:"source"};for(var n=r.zoomStops,i=0;i<n.length&&n[i]<=t;)i++;for(var a=i=Math.max(0,i-1);a<n.length&&n[a]<t+1;)a++;a=Math.min(n.length-1,a);var o={min:n[i],max:n[a]};return "composite"===r.kind?{functionType:"composite",zoomRange:o,propertyValue:e.value}:{functionType:"camera",layoutSize:r.evaluate(new fn(t+1)),zoomRange:o,sizeRange:{min:r.evaluate(new fn(o.min)),max:r.evaluate(new fn(o.max))},propertyValue:e.value}}var vs=Ko.VectorTileFeature.types,gs=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function xs(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,o,s?s[0]:0,s?s[1]:0);}function bs(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}var _s=function(t){this.layoutVertexArray=new Un,this.indexArray=new Yn,this.programConfigurations=t,this.segments=new di,this.dynamicLayoutVertexArray=new jn,this.opacityVertexArray=new qn,this.placedSymbolArray=new ii;};_s.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ss.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,us.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,gs,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},_s.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},Jr("SymbolBuffers",_s);var ws=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new di,this.collisionVertexArray=new Gn;};ws.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ps.members,!0);},ws.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},Jr("CollisionBuffers",ws);var As=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ms(this.zoom,e["text-size"]),this.iconSizeData=ms(this.zoom,e["icon-size"]);var r=this.layers[0].layout,n="viewport-y"===r.get("symbol-z-order");this.sortFeaturesByY=n&&(r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")),this.sourceID=t.sourceID;};As.prototype.createArrays=function(){this.text=new _s(new Fi(ss.members,this.layers,this.zoom,function(t){return /^text/.test(t)})),this.icon=new _s(new Fi(ss.members,this.layers,this.zoom,function(t){return /^icon/.test(t)})),this.collisionBox=new ws(Nn,ls.members,$n),this.collisionCircle=new ws(Nn,cs.members,Yn),this.glyphOffsetArray=new ui,this.lineVertexArray=new li,this.symbolInstances=new oi;},As.prototype.calculateGlyphDependencies=function(t,e,r,n){for(var i=0;i<t.length;i++)if(e[t.charCodeAt(i)]=!0,r&&n){var a=fs[t.charAt(i)];a&&(e[a.charCodeAt(0)]=!0);}},As.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.toString().length>0)&&("constant"!==i.value.kind||i.value.value.length>0),u="constant"!==o.value.kind||o.value.value&&o.value.value.length>0;if(this.features=[],s||u){for(var p=e.iconDependencies,l=e.glyphDependencies,c=new fn(this.zoom),h=0,f=t;h<f.length;h+=1){var y=f[h],d=y.feature,m=y.index,v=y.sourceLayerIndex;if(r._featureFilter(c,d)){var g=void 0;if(s){var x=r.getValueAndResolveTokens("text-field",d);g=hs(x instanceof Mt?x:Mt.fromString(x),r,d);}var b=void 0;if(u&&(b=r.getValueAndResolveTokens("icon-image",d)),g||b){var _={text:g,icon:b,index:m,sourceLayerIndex:v,geometry:qi(d),properties:d.properties,type:vs[d.type]};if(void 0!==d.id&&(_.id=d.id),this.features.push(_),b&&(p[b]=!0),g)for(var w=i.evaluate(d,{}).join(","),A="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement"),k=0,S=g.sections;k<S.length;k+=1){var z=S[k],I=en(g.toString()),B=z.fontStack||w,E=l[B]=l[B]||{};this.calculateGlyphDependencies(z.text,E,A,I);}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},r={},n=[],i=0;function a(e){n.push(t[e]),i++;}function o(t,e,i){var a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function s(t,r,i){var a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function u(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var p=0;p<t.length;p++){var l=t[p],c=l.geometry,h=l.text?l.text.toString():null;if(h){var f=u(h,c),y=u(h,c,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,c),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(h,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,c):y in e?s(f,y,c):(a(p),e[f]=i-1,r[y]=i-1);}else a(p);}return n.filter(function(t){return t.geometry})}(this.features));}},As.prototype.update=function(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));},As.prototype.isEmpty=function(){return 0===this.symbolInstances.length},As.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},As.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.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;},As.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},As.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var p=a[u];this.lineVertexArray.emplaceBack(p.x,p.y,p.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},As.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,p){for(var l=t.indexArray,c=t.layoutVertexArray,h=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),y=this.glyphOffsetArray.length,d=f.vertexLength,m=0,v=e;m<v.length;m+=1){var g=v[m],x=g.tl,b=g.tr,_=g.bl,w=g.br,A=g.tex,k=f.vertexLength,S=g.glyphOffset[1];xs(c,s.x,s.y,x.x,S+x.y,A.x,A.y,r),xs(c,s.x,s.y,b.x,S+b.y,A.x+A.w,A.y,r),xs(c,s.x,s.y,_.x,S+_.y,A.x,A.y+A.h,r),xs(c,s.x,s.y,w.x,S+w.y,A.x+A.w,A.y+A.h,r),bs(h,s,0),l.emplaceBack(k,k+1,k+2),l.emplaceBack(k+1,k+2,k+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(g.glyphOffset[0]);}t.placedSymbolArray.emplaceBack(s.x,s.y,y,this.glyphOffsetArray.length-y,d,u,p,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{});},As.prototype._addCollisionDebugVertex=function(t,e,r,n,i,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))},As.prototype.addCollisionDebugVertices=function(t,e,r,n,a,o,s,u){var p=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),l=p.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,f=s.anchorX,y=s.anchorY;if(this._addCollisionDebugVertex(c,h,o,f,y,new i(t,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,n)),this._addCollisionDebugVertex(c,h,o,f,y,new i(t,n)),p.vertexLength+=4,u){var d=a.indexArray;d.emplaceBack(l,l+1,l+2),d.emplaceBack(l,l+2,l+3),p.primitiveLength+=2;}else{var m=a.indexArray;m.emplaceBack(l,l+1),m.emplaceBack(l+1,l+2),m.emplaceBack(l+2,l+3),m.emplaceBack(l+3,l),p.primitiveLength+=4;}},As.prototype.addDebugCollisionBoxes=function(t,e,r){for(var n=t;n<e;n++){var i=this.collisionBoxArray.get(n),a=i.x1,o=i.y1,s=i.x2,u=i.y2,p=i.radius>0;this.addCollisionDebugVertices(a,o,s,u,p?this.collisionCircle:this.collisionBox,i.anchorPoint,r,p);}},As.prototype.generateCollisionDebugBuffers=function(){for(var t=0;t<this.symbolInstances.length;t++){var e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e);}},As.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i){for(var a={},o=e;o<r;o++){var s=t.get(o);if(0===s.radius){a.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},a.textFeatureIndex=s.featureIndex;break}a.textCircles||(a.textCircles=[],a.textFeatureIndex=s.featureIndex);a.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1);}for(var u=n;u<i;u++){var p=t.get(u);if(0===p.radius){a.iconBox={x1:p.x1,y1:p.y1,x2:p.x2,y2:p.y2,anchorPointX:p.anchorPointX,anchorPointY:p.anchorPointY},a.iconFeatureIndex=p.featureIndex;break}}return a},As.prototype.deserializeCollisionBoxes=function(t){this.collisionArrays=[];for(var e=0;e<this.symbolInstances.length;e++){var r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex));}},As.prototype.hasTextData=function(){return this.text.segments.get().length>0},As.prototype.hasIconData=function(){return this.icon.segments.get().length>0},As.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},As.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},As.prototype.addIndicesForPlacedTextSymbol=function(t){for(var e=this.text.placedSymbolArray.get(t),r=e.vertexStartIndex+4*e.numGlyphs,n=e.vertexStartIndex;n<r;n+=4)this.text.indexArray.emplaceBack(n,n+1,n+2),this.text.indexArray.emplaceBack(n+1,n+2,n+3);},As.prototype.sortFeatures=function(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var e=[],r=0;r<this.symbolInstances.length;r++)e.push(r);for(var n=Math.sin(t),i=Math.cos(t),a=[],o=[],s=0;s<this.symbolInstances.length;s++){var u=this.symbolInstances.get(s);a.push(0|Math.round(n*u.anchorX+i*u.anchorY)),o.push(u.featureIndex);}e.sort(function(t,e){return a[t]-a[e]||o[e]-o[t]}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var p=0,l=e;p<l.length;p+=1){var c=l[p],h=this.symbolInstances.get(c);this.featureSortOrder.push(h.featureIndex),h.horizontalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(h.horizontalPlacedTextSymbolIndex),h.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(h.verticalPlacedTextSymbolIndex);var f=this.icon.placedSymbolArray.get(c);if(f.numGlyphs){var y=f.vertexStartIndex;this.icon.indexArray.emplaceBack(y,y+1,y+2),this.icon.indexArray.emplaceBack(y+1,y+2,y+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},Jr("SymbolBucket",As,{omit:["layers","collisionBoxArray","features","compareText"]}),As.MAX_GLYPHS=65535,As.addDynamicAttributes=bs;var ks=new In({"symbol-placement":new wn(st.layout_symbol["symbol-placement"]),"symbol-spacing":new wn(st.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new wn(st.layout_symbol["symbol-avoid-edges"]),"symbol-z-order":new wn(st.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new wn(st.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new wn(st.layout_symbol["icon-ignore-placement"]),"icon-optional":new wn(st.layout_symbol["icon-optional"]),"icon-rotation-alignment":new wn(st.layout_symbol["icon-rotation-alignment"]),"icon-size":new An(st.layout_symbol["icon-size"]),"icon-text-fit":new wn(st.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new wn(st.layout_symbol["icon-text-fit-padding"]),"icon-image":new An(st.layout_symbol["icon-image"]),"icon-rotate":new An(st.layout_symbol["icon-rotate"]),"icon-padding":new wn(st.layout_symbol["icon-padding"]),"icon-keep-upright":new wn(st.layout_symbol["icon-keep-upright"]),"icon-offset":new An(st.layout_symbol["icon-offset"]),"icon-anchor":new An(st.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new wn(st.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new wn(st.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new wn(st.layout_symbol["text-rotation-alignment"]),"text-field":new An(st.layout_symbol["text-field"]),"text-font":new An(st.layout_symbol["text-font"]),"text-size":new An(st.layout_symbol["text-size"]),"text-max-width":new An(st.layout_symbol["text-max-width"]),"text-line-height":new wn(st.layout_symbol["text-line-height"]),"text-letter-spacing":new An(st.layout_symbol["text-letter-spacing"]),"text-justify":new An(st.layout_symbol["text-justify"]),"text-anchor":new An(st.layout_symbol["text-anchor"]),"text-max-angle":new wn(st.layout_symbol["text-max-angle"]),"text-rotate":new An(st.layout_symbol["text-rotate"]),"text-padding":new wn(st.layout_symbol["text-padding"]),"text-keep-upright":new wn(st.layout_symbol["text-keep-upright"]),"text-transform":new An(st.layout_symbol["text-transform"]),"text-offset":new An(st.layout_symbol["text-offset"]),"text-allow-overlap":new wn(st.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new wn(st.layout_symbol["text-ignore-placement"]),"text-optional":new wn(st.layout_symbol["text-optional"])}),Ss={paint:new In({"icon-opacity":new An(st.paint_symbol["icon-opacity"]),"icon-color":new An(st.paint_symbol["icon-color"]),"icon-halo-color":new An(st.paint_symbol["icon-halo-color"]),"icon-halo-width":new An(st.paint_symbol["icon-halo-width"]),"icon-halo-blur":new An(st.paint_symbol["icon-halo-blur"]),"icon-translate":new wn(st.paint_symbol["icon-translate"]),"icon-translate-anchor":new wn(st.paint_symbol["icon-translate-anchor"]),"text-opacity":new An(st.paint_symbol["text-opacity"]),"text-color":new An(st.paint_symbol["text-color"]),"text-halo-color":new An(st.paint_symbol["text-halo-color"]),"text-halo-width":new An(st.paint_symbol["text-halo-width"]),"text-halo-blur":new An(st.paint_symbol["text-halo-blur"]),"text-translate":new wn(st.paint_symbol["text-translate"]),"text-translate-anchor":new wn(st.paint_symbol["text-translate-anchor"])}),layout:ks},zs=function(t){function e(e){t.call(this,e,Ss);}return 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wn(st.paint_raster["raster-saturation"]),"raster-contrast":new wn(st.paint_raster["raster-contrast"]),"raster-resampling":new wn(st.paint_raster["raster-resampling"]),"raster-fade-duration":new wn(st.paint_raster["raster-fade-duration"])})},Vs=function(t){function e(e){t.call(this,e,Es);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Bn);var Ps=function(t){function e(e){t.call(this,e,{}),this.implementation=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.hasOffscreenPass=function(){return void 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o=t[a],s={x:0,y:0,w:o.data.width+2,h:o.data.height+2};i.push(s),r[a]=new Ts(s,o);}for(var u in e){var p=e[u],l={x:0,y:0,w:p.data.width+2,h:p.data.height+2};i.push(l),n[u]=new Ts(l,p);}var c=Cs(i),h=c.w,f=c.h,y=new La({width:h||1,height:f||1});for(var d in t){var m=t[d],v=r[d].paddedRect;La.copy(m.data,y,{x:0,y:0},{x:v.x+1,y:v.y+1},m.data);}for(var g in e){var x=e[g],b=n[g].paddedRect,_=b.x+1,w=b.y+1,A=x.data.width,k=x.data.height;La.copy(x.data,y,{x:0,y:0},{x:_,y:w},x.data),La.copy(x.data,y,{x:0,y:k-1},{x:_,y:w-1},{width:A,height:1}),La.copy(x.data,y,{x:0,y:0},{x:_,y:w+k},{width:A,height:1}),La.copy(x.data,y,{x:A-1,y:0},{x:_-1,y:w},{width:1,height:k}),La.copy(x.data,y,{x:0,y:0},{x:_+A,y:w},{width:1,height:k});}this.image=y,this.iconPositions=r,this.patternPositions=n;};Jr("ImagePosition",Ts),Jr("ImageAtlas",Ls);var Os=self.HTMLImageElement,Ds=self.HTMLCanvasElement,Us=self.HTMLVideoElement,js=self.ImageData,qs=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};qs.prototype.update=function(t,e){var r=t.width,n=t.height,i=!this.size||this.size[0]!==r||this.size[1]!==n,a=this.context,o=a.gl;this.useMipmap=Boolean(e&&e.useMipmap),o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!e||!1!==e.premultiply)),i?(this.size=[r,n],t instanceof Os||t instanceof Ds||t instanceof Us||t instanceof js?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,r,n,0,this.format,o.UNSIGNED_BYTE,t.data)):t instanceof Os||t instanceof Ds||t instanceof Us||t instanceof js?o.texSubImage2D(o.TEXTURE_2D,0,0,0,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,0,0,r,n,o.RGBA,o.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&o.generateMipmap(o.TEXTURE_2D);},qs.prototype.bind=function(t,e,r){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),r!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,r||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);},qs.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},qs.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var Rs=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,p=u>>1,l=-7,c=r?i-1:0,h=r?-1:1,f=t[e+c];for(c+=h,a=f&(1<<-l)-1,f>>=-l,l+=s;l>0;a=256*a+t[e+c],c+=h,l-=8);for(o=a&(1<<-l)-1,a>>=-l,l+=n;l>0;o=256*o+t[e+c],c+=h,l-=8);if(0===a)a=1-p;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=p;}return (f?-1:1)*o*Math.pow(2,a-n)},Ns=function(t,e,r,n,i,a){var o,s,u,p=8*a-i-1,l=(1<<p)-1,c=l>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,y=n?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=l):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+c>=1?h/u:h*Math.pow(2,1-c))*u>=2&&(o++,u/=2),o+c>=l?(s=0,o=l):o+c>=1?(s=(e*u-1)*Math.pow(2,i),o+=c):(s=e*Math.pow(2,c-1)*Math.pow(2,i),o=0));i>=8;t[r+f]=255&s,f+=y,s/=256,i-=8);for(o=o<<i|s,p+=i;p>0;t[r+f]=255&o,f+=y,o/=256,p-=8);t[r+f-y]|=128*d;},Gs=Zs;function Zs(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new 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r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function iu(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function au(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function ou(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Zs.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=iu(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=ou(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=iu(this.buf,this.pos)+4294967296*iu(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=iu(this.buf,this.pos)+4294967296*ou(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=Rs(this.buf,this.pos,!0,23,4);return 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t},readPackedBoolean:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var e=Xs(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Zs.Varint)for(;this.buf[this.pos++]>127;);else if(e===Zs.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Zs.Fixed32)this.pos+=4;else{if(e!==Zs.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),au(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),au(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),au(this.buf,-1&t,this.pos),au(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),au(this.buf,-1&t,this.pos),au(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0));if(t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos]=127&t;}(r,0,e),function(t,e){var r=(7&t)<<4;if(e.buf[e.pos++]|=r|((t>>>=3)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;e.buf[e.pos++]=127&t;}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&Hs(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Ns(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Ns(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&Hs(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Zs.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){this.writeMessage(t,Js,e);},writePackedSVarint:function(t,e){this.writeMessage(t,Ys,e);},writePackedBoolean:function(t,e){this.writeMessage(t,Qs,e);},writePackedFloat:function(t,e){this.writeMessage(t,$s,e);},writePackedDouble:function(t,e){this.writeMessage(t,Ws,e);},writePackedFixed32:function(t,e){this.writeMessage(t,tu,e);},writePackedSFixed32:function(t,e){this.writeMessage(t,eu,e);},writePackedFixed64:function(t,e){this.writeMessage(t,ru,e);},writePackedSFixed64:function(t,e){this.writeMessage(t,nu,e);},writeBytesField:function(t,e){this.writeTag(t,Zs.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Zs.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Zs.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Zs.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Zs.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Zs.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Zs.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Zs.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Zs.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Zs.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var su=3;function uu(t,e,r){1===t&&r.readMessage(pu,e);}function pu(t,e,r){if(3===t){var n=r.readMessage(lu,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,p=n.top,l=n.advance;e.push({id:i,bitmap:new Fa({width:o+2*su,height:s+2*su},a),metrics:{width:o,height:s,left:u,top:p,advance:l}});}}function lu(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}var cu=su,hu=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,m(["receive"],this),this.target.addEventListener("message",this.receive,!1);};function fu(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]}hu.prototype.send=function(t,e,r,n){var i=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[i]=r);var a=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(i),data:$r(e,a)},a);},hu.prototype.receive=function(t){var e,r=this,n=t.data,i=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var a=function(t,e){var n=[];r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?$r(t):null,data:$r(e,n)},n);};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(Wr(n.error)):e&&e(null,Wr(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,Wr(n.data),a);else if(void 0!==n.id&&this.parent.getWorkerSource){var o=n.type.split("."),s=Wr(n.data);this.parent.getWorkerSource(n.sourceMapId,o[0],s.source)[o[1]](s,a);}else this.parent[n.type](Wr(n.data));}},hu.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var yu=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};yu.prototype.setNorthEast=function(t){return this._ne=t instanceof du?new du(t.lng,t.lat):du.convert(t),this},yu.prototype.setSouthWest=function(t){return this._sw=t instanceof du?new du(t.lng,t.lat):du.convert(t),this},yu.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof du)e=t,r=t;else{if(!(t instanceof yu))return Array.isArray(t)?t.every(Array.isArray)?this.extend(yu.convert(t)):this.extend(du.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new du(e.lng,e.lat),this._ne=new du(r.lng,r.lat)),this},yu.prototype.getCenter=function(){return new du((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},yu.prototype.getSouthWest=function(){return this._sw},yu.prototype.getNorthEast=function(){return this._ne},yu.prototype.getNorthWest=function(){return new du(this.getWest(),this.getNorth())},yu.prototype.getSouthEast=function(){return new du(this.getEast(),this.getSouth())},yu.prototype.getWest=function(){return this._sw.lng},yu.prototype.getSouth=function(){return this._sw.lat},yu.prototype.getEast=function(){return this._ne.lng},yu.prototype.getNorth=function(){return this._ne.lat},yu.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},yu.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},yu.prototype.isEmpty=function(){return !(this._sw&&this._ne)},yu.convert=function(t){return !t||t instanceof yu?t:new yu(t)};var du=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");this.lng=+t,this.lat=+e;};function mu(t){return 2*Math.PI*6378137*Math.cos(t*Math.PI/180)}function vu(t){return (180+t)/360}function gu(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function xu(t,e){return t/mu(e)}function bu(t){var e=180-360*t;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90}du.prototype.wrap=function(){return new du(l(this.lng,-180,180),this.lat)},du.prototype.toArray=function(){return [this.lng,this.lat]},du.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},du.prototype.toBounds=function(t){var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new yu(new du(this.lng-r,this.lat-e),new du(this.lng+r,this.lat+e))},du.convert=function(t){if(t instanceof du)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new du(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new du(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var _u=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};_u.fromLngLat=function(t,e){void 0===e&&(e=0);var r=du.convert(t);return new _u(vu(r.lng),gu(r.lat),xu(e,r.lat))},_u.prototype.toLngLat=function(){return new du(360*this.x-180,bu(this.y))},_u.prototype.toAltitude=function(){return t=this.z,e=this.y,t*mu(bu(e));var t,e;};var wu=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Su(0,t,e,r);};wu.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},wu.prototype.getTileBBox=function(){var t=Math.pow(2,this.z)-this.y-1,e=fu(256*this.x,256*t,this.z),r=fu(256*(this.x+1),256*(t+1),this.z);return e[0]+","+e[1]+","+r[0]+","+r[1]},wu.prototype.url=function(t,e,r,n,i){var a=this.getTileBBox(),o=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);r=r||0;var s=t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z-r)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",o).replace("{bbox-epsg-3857}",a).replace("{width}",n).replace("{height}",n);return this.getViewBounds&&(s=s.replace("{viewBounds}",this.getViewBounds())),i&&(s=s.replace("{scale}",i)),s},wu.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new i((t.x*e-this.x)*Di,(t.y*e-this.y)*Di)};var Au=function(t,e){this.wrap=t,this.canonical=e,this.key=Su(t,e.z,e.x,e.y);},ku=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new wu(r,+n,+i),this.key=Su(e,t,n,i);};function Su(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}ku.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},ku.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new ku(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ku(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},ku.prototype.isChildOf=function(t){var 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},ku.prototype.children=function(t){if(this.overscaledZ>=t)return [new ku(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new ku(e,this.wrap,e,r,n),new ku(e,this.wrap,e,r+1,n),new ku(e,this.wrap,e,r,n+1),new ku(e,this.wrap,e,r+1,n+1)]},ku.prototype.isLessThan=function(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))},ku.prototype.wrapped=function(){return new ku(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},ku.prototype.unwrapTo=function(t){return new ku(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},ku.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},ku.prototype.toUnwrapped=function(){return new Au(this.wrap,this.canonical)},ku.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},ku.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new _u(t.x-this.wrap,t.y))},Jr("CanonicalTileID",wu),Jr("OverscaledTileID",ku,{omit:["posMatrix"]});var zu=function(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return w('"'+r+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.dim=e.height;this.border=Math.max(Math.ceil(e.height/2),1),this.stride=this.dim+2*this.border,this.data=new Int32Array(this.stride*this.stride);for(var i=e.data,a="terrarium"===r?this._unpackTerrarium:this._unpackMapbox,o=0;o<n;o++)for(var s=0;s<n;s++){var u=4*(o*n+s);this.set(s,o,a(i[u],i[u+1],i[u+2]));}for(var p=0;p<n;p++)this.set(-1,p,this.get(0,p)),this.set(n,p,this.get(n-1,p)),this.set(p,-1,this.get(p,0)),this.set(p,n,this.get(p,n-1));this.set(-1,-1,this.get(0,0)),this.set(n,-1,this.get(n-1,0)),this.set(-1,n,this.get(0,n-1)),this.set(n,n,this.get(n-1,n-1));};zu.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},zu.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},zu.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return (e+this.border)*this.stride+(t+this.border)},zu.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},zu.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},zu.prototype.getPixels=function(){return new La({width:this.dim+2*this.border,height:this.dim+2*this.border},new Uint8Array(this.data.buffer))},zu.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=p(n,-this.border,this.dim+this.border),u=p(i,-this.border,this.dim+this.border),l=p(a,-this.border,this.dim+this.border),c=p(o,-this.border,this.dim+this.border),h=-e*this.dim,f=-r*this.dim,y=l;y<c;y++)for(var d=s;d<u;d++)this.set(d,y,t.get(d+h,y+f));},Jr("DEMData",zu);var Iu=Mn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Bu=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}};Bu.prototype.encode=function(t){return this._stringToNumber[t]},Bu.prototype.decode=function(t){return this._numberToString[t]};var Eu=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id);},Vu={geometry:{configurable:!0}};Vu.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z,Eu.yLat).geometry),this._geometry},Vu.geometry.set=function(t){this._geometry=t;},Eu.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Eu.prototype,Vu);var Pu=function(){this.state={},this.stateChanges={};};Pu.prototype.updateState=function(t,e,r){var n=String(e);this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},c(this.stateChanges[t][n],r);},Pu.prototype.getState=function(t,e){var r=String(e),n=this.state[t]||{},i=this.stateChanges[t]||{};return c({},n[r],i[r])},Pu.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},Pu.prototype.coalesceChanges=function(t,e){var r={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var i={};for(var a in this.stateChanges[n])this.state[n][a]||(this.state[n][a]={}),c(this.state[n][a],this.stateChanges[n][a]),i[a]=this.state[n][a];r[n]=i;}if(this.stateChanges={},0!==Object.keys(r).length)for(var o in t){t[o].setFeatureState(r,e);}};var Mu=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new Gr(Di,16,0),this.featureIndexArray=r||new hi;};function Cu(t,e){return e-t}Mu.prototype.insert=function(t,e,r,n,i){var a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var o=0;o<e.length;o++){for(var s=e[o],u=[1/0,1/0,-1/0,-1/0],p=0;p<s.length;p++){var l=s[p];u[0]=Math.min(u[0],l.x),u[1]=Math.min(u[1],l.y),u[2]=Math.max(u[2],l.x),u[3]=Math.max(u[3],l.y);}u[0]<Di&&u[1]<Di&&u[2]>=0&&u[3]>=0&&this.grid.insert(a,u[0],u[1],u[2],u[3]);}},Mu.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Ko.VectorTile(new Gs(this.rawTileData)).layers,this.sourceLayerCoder=new Bu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Mu.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var i=t.params||{},a=Di/t.tileSize/t.scale,o=gr(i.filter),s=t.queryGeometry,u=t.queryPadding*a,p=1/0,l=1/0,c=-1/0,h=-1/0,f=0;f<s.length;f++)for(var y=s[f],d=0;d<y.length;d++){var m=y[d];p=Math.min(p,m.x),l=Math.min(l,m.y),c=Math.max(c,m.x),h=Math.max(h,m.y);}var v=this.grid.query(p-u,l-u,c+u,h+u);v.sort(Cu);for(var g,x={},b=function(u){var p=v[u];if(p!==g){g=p;var l=n.featureIndexArray.get(p),c=null;n.loadMatchingFeature(x,l.bucketIndex,l.sourceLayerIndex,l.featureIndex,o,i.layers,e,function(e,i){c||(c=qi(e));var o={};return e.id&&(o=r.getState(i.sourceLayer||"_geojsonTileLayer",e.id)),i.queryIntersectsFeature(s,e,o,c,n.z,t.transform,a,t.posMatrix)});}},_=0;_<v.length;_++)b(_);return x},Mu.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var u=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,u)){var p=this.sourceLayerCoder.decode(r),l=this.vtLayers[p].feature(n);if(i(new fn(this.tileID.overscaledZ),l))for(var c=0;c<u.length;c++){var h=u[c];if(!(a&&a.indexOf(h)<0)){var f=o[h];if(f&&(!s||s(l,f))){var y=new Eu(l,this.z,this.x,this.y);y.layer=f.serialize();var d=t[h];void 0===d&&(d=t[h]=[]),d.push({featureIndex:n,feature:y});}}}}},Mu.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=gr(n),u=0,p=t;u<p.length;u+=1){var l=p[u];this.loadMatchingFeature(o,e,r,l,s,i,a);}return o},Mu.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1){if(t===i[n])return !0}return !1},Jr("FeatureIndex",Mu,{omit:["rawTileData","sourceLayerCoder"]});var Tu=function(t,e){this.tileID=t,this.uid=f(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.expiredRequestCount=0,this.state="loading";};Tu.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<E.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},Tu.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},Tu.prototype.loadVectorData=function(t,e,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){for(var n in 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){var r={};if(!e)return r;for(var n=0,i=t;n<i.length;n+=1){var a=i[n],o=a.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==o.length){a.layers=o,a.stateDependentLayers=o.filter(function(t){return t.isStateDependent()});for(var s=0,u=o;s<u.length;s+=1)r[u[s].id]=a;}}return r}(t.buckets,e.style),this.hasSymbolBuckets=!1,this.buckets){var i=this.buckets[n];if(i instanceof As){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0;}}for(var a in this.queryPadding=0,this.buckets){var o=this.buckets[a];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a).queryRadius(o));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new ri;},Tu.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";},Tu.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},Tu.prototype.getBucket=function(t){return this.buckets[t.id]},Tu.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploadPending()&&r.upload(t);}var n=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new qs(t,this.imageAtlas.image,n.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new qs(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},Tu.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,scale:n,tileSize:this.tileSize,posMatrix:s,transform:a,params:i,queryPadding:this.queryPadding*o},t,e):{}},Tu.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var r=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",i=r._geojsonTileLayer||r[n];if(i)for(var a=gr(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,p=o.y,l={z:s,x:u,y:p},c=0;c<i.length;c++){var h=i.feature(c);if(a(new fn(this.tileID.overscaledZ),h)){var f=new Eu(h,s,u,p);f.tile=l,t.push(f);}}}},Tu.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer);},Tu.prototype.setMask=function(t,e){if(!o(this.mask,t)&&(this.mask=t,this.clearMask(),!o(t,{0:!0}))){var r=new Fn,n=new Yn;this.segments=new di,this.segments.prepareSegment(0,r,n);for(var a=Object.keys(t),s=0;s<a.length;s++){var u=t[a[s]],p=Di>>u.z,l=new i(u.x*p,u.y*p),c=new i(l.x+p,l.y+p),h=this.segments.prepareSegment(4,r,n);r.emplaceBack(l.x,l.y,l.x,l.y),r.emplaceBack(c.x,l.y,c.x,l.y),r.emplaceBack(l.x,c.y,l.x,c.y),r.emplaceBack(c.x,c.y,c.x,c.y);var f=h.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),h.vertexLength+=4,h.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,Iu.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},Tu.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},Tu.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},Tu.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var r=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,r,n,i){var a=n||i;return e[r]=!a||a.toLowerCase(),""}),e["max-age"]){var r=parseInt(e["max-age"],10);isNaN(r)?delete e["max-age"]:e["max-age"]=r;}return e}(t.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),i=!1;if(this.expirationTime>n)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{var a=this.expirationTime-e;a?this.expirationTime=n+Math.max(a,3e4):i=!0;}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}},Tu.prototype.getExpiryTimeout=function(){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)},Tu.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var r=this.latestFeatureIndex.loadVTLayers();for(var n in this.buckets){var i=this.buckets[n],a=i.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],s=t[a];o&&s&&0!==Object.keys(s).length&&(i.update(s,o,this.imageAtlas&&this.imageAtlas.patternPositions||{}),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(n).queryRadius(i))));}}},Tu.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},Tu.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<E.now()},Tu.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},Tu.prototype.setHoldDuration=function(t){this.symbolFadeHoldUntil=E.now()+t;};var Fu={horizontal:1,vertical:2,horizontalOnly:3},Lu=function(){this.text="",this.sectionIndex=[],this.sections=[];};Lu.fromFeature=function(t,e){for(var r=new Lu,n=0;n<t.sections.length;n++){var i=t.sections[n];r.sections.push({scale:i.scale||1,fontStack:i.fontStack||e}),r.text+=i.text;for(var a=0;a<i.text.length;a++)r.sectionIndex.push(n);}return r},Lu.prototype.length=function(){return this.text.length},Lu.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},Lu.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},Lu.prototype.verticalizePunctuation=function(){this.text=function(t){for(var e="",r=0;r<t.length;r++){var n=t.charCodeAt(r+1)||null,i=t.charCodeAt(r-1)||null;n&&an(n)&&!fs[t[r+1]]||i&&an(i)&&!fs[t[r-1]]||!fs[t[r]]?e+=t[r]:e+=fs[t[r]];}return e}(this.text);},Lu.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&Ou[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&Ou[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},Lu.prototype.substring=function(t,e){var r=new Lu;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},Lu.prototype.toString=function(){return this.text},Lu.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce(function(e,r){return Math.max(e,t.sections[r].scale)},0)};var Ou={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Du={};function Uu(t,e,r,n){var i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function ju(t,e){var r=0;return 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u=s.metrics.advance*a.scale,p=(t[n].x+u)*i,l=r;l<=n;l++)t[l].x-=p;}}Du[10]=!0,Du[32]=!0,Du[38]=!0,Du[40]=!0,Du[41]=!0,Du[43]=!0,Du[45]=!0,Du[47]=!0,Du[173]=!0,Du[183]=!0,Du[8203]=!0,Du[8208]=!0,Du[8211]=!0,Du[8231]=!0,t.createCommonjsModule=e,t.Point=i,t.window=self,t.getJSON=function(t,e){return Y(c(t,{type:"json"}),e)},t.getImage=et,t.ResourceType=K,t.browser=E,t.normalizeSpriteURL=function(t,e,r,n){var i=U(t);return T(t)?(i.path="/styles/v1"+i.path+"/sprite"+e+r,C(i,n)):(i.path+=""+e+r,j(i))},t.RGBAImage=La,t.potpack=Cs,t.ImagePosition=Ts,t.Texture=qs,t.normalizeGlyphsURL=function(t,e){if(!T(t))return t;var r=U(t);return r.path="/fonts/v1"+r.path,C(r,e)},t.getArrayBuffer=$,t.parseGlyphPBF=function(t){return new Gs(t).readFields(uu,[])},t.isChar=tn,t.asyncAll=function(t,e,r){if(!t.length)return r(null,[]);var n=t.length,i=new 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this.length--,this.length>0&&(this.data[0]=this.data[this.length],this._down(0)),this.data.pop(),e}},peek:function(){return this.data[0]},_up:function(e){for(var t=this.data,r=this.compare,o=t[e];e>0;){var n=e-1>>1,i=t[n];if(r(o,i)>=0)break;t[e]=i,e=n;}t[e]=o;},_down:function(e){for(var t=this.data,r=this.compare,o=this.length>>1,n=t[e];e<o;){var i=1+(e<<1),a=i+1,s=t[i];if(a<this.length&&r(t[a],s)<0&&(i=a,s=t[a]),r(s,n)>=0)break;t[e]=s,e=i;}t[e]=n;}},h.default=f;var y=e.createCommonjsModule(function(e){e.exports=function(e,t){var r,o,n,i,a,s,l,u;for(r=3&e.length,o=e.length-r,n=t,a=3432918353,s=461845907,u=0;u<o;)l=255&e.charCodeAt(u)|(255&e.charCodeAt(++u))<<8|(255&e.charCodeAt(++u))<<16|(255&e.charCodeAt(++u))<<24,++u,n=27492+(65535&(i=5*(65535&(n=(n^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(i>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&e.charCodeAt(u+2))<<16;case 2:l^=(255&e.charCodeAt(u+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&e.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295;}return n^=e.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};}),x=e.createCommonjsModule(function(e){e.exports=function(e,t){for(var r,o=e.length,n=t^o,i=0;o>=4;)r=1540483477*(65535&(r=255&e.charCodeAt(i)|(255&e.charCodeAt(++i))<<8|(255&e.charCodeAt(++i))<<16|(255&e.charCodeAt(++i))<<24))+((1540483477*(r>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),o-=4,++i;switch(o){case 3:n^=(255&e.charCodeAt(i+2))<<16;case 2:n^=(255&e.charCodeAt(i+1))<<8;case 1:n=1540483477*(65535&(n^=255&e.charCodeAt(i)))+((1540483477*(n>>>16)&65535)<<16);}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};}),w=y,M=y,S=x;function P(t,r,o,n,i,a){t.createArrays();var s=512*t.overscaling;t.tilePixelRatio=e.EXTENT/s,t.compareText={},t.iconsNeedLinear=!1;var l=t.layers[0].layout,u=t.layers[0]._unevaluatedLayout._values,c={};if("composite"===t.textSizeData.functionType){var h=t.textSizeData.zoomRange,f=h.min,p=h.max;c.compositeTextSizes=[u["text-size"].possiblyEvaluate(new e.EvaluationParameters(f)),u["text-size"].possiblyEvaluate(new e.EvaluationParameters(p))];}if("composite"===t.iconSizeData.functionType){var d=t.iconSizeData.zoomRange,g=d.min,m=d.max;c.compositeIconSizes=[u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(g)),u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(m))];}c.layoutTextSize=u["text-size"].possiblyEvaluate(new e.EvaluationParameters(t.zoom+1)),c.layoutIconSize=u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(t.zoom+1)),c.textMaxSize=u["text-size"].possiblyEvaluate(new e.EvaluationParameters(18));for(var v=24*l.get("text-line-height"),y="map"===l.get("text-rotation-alignment")&&"point"!==l.get("symbol-placement"),x=l.get("text-keep-upright"),w=0,M=t.features;w<M.length;w+=1){var S=M[w],P=l.get("text-font").evaluate(S,{}).join(","),_=o,T={},I=S.text;if(I){var k=I.toString(),z=l.get("text-offset").evaluate(S,{}).map(function(e){return 24*e}),C=24*l.get("text-letter-spacing").evaluate(S,{}),E=e.allowsLetterSpacing(k)?C:0,L=l.get("text-anchor").evaluate(S,{}),A=l.get("text-justify").evaluate(S,{}),D="point"===l.get("symbol-placement")?24*l.get("text-max-width").evaluate(S,{}):0;T.horizontal=e.shapeText(I,r,P,D,v,L,A,E,z,24,e.WritingMode.horizontal),e.allowsVerticalWritingMode(k)&&y&&x&&(T.vertical=e.shapeText(I,r,P,D,v,L,A,E,z,24,e.WritingMode.vertical));}var O=void 0;if(S.icon){var N=n[S.icon];N&&(O=e.shapeIcon(i[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===t.sdfIcons?t.sdfIcons=N.sdf:t.sdfIcons!==N.sdf&&e.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),N.pixelRatio!==t.pixelRatio?t.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(t.iconsNeedLinear=!0));}(T.horizontal||O)&&b(t,S,T,O,_,c);}a&&t.generateCollisionDebugBuffers();}function b(t,r,o,n,i,a){var s=a.layoutTextSize.evaluate(r,{}),h=a.layoutIconSize.evaluate(r,{}),f=a.textMaxSize.evaluate(r,{});void 0===f&&(f=s);var p=t.layers[0].layout,d=p.get("text-offset").evaluate(r,{}),m=p.get("icon-offset").evaluate(r,{}),v=s/24,y=t.tilePixelRatio*v,x=t.tilePixelRatio*f/24,M=t.tilePixelRatio*h,S=t.tilePixelRatio*p.get("symbol-spacing"),P=p.get("text-padding")*t.tilePixelRatio,b=p.get("icon-padding")*t.tilePixelRatio,k=p.get("text-max-angle")/180*Math.PI,z="map"===p.get("text-rotation-alignment")&&"point"!==p.get("symbol-placement"),C="map"===p.get("icon-rotation-alignment")&&"point"!==p.get("symbol-placement"),E=p.get("symbol-placement"),L=S/2,A=function(s,l){l.x<0||l.x>=e.EXTENT||l.y<0||l.y>=e.EXTENT||function(t,r,o,n,i,a,s,l,u,h,f,p,d,g,m,v,y,x,M,S,P){var b,I,k=t.addToLineVertexArray(r,o),z=0,C=0,E=0,L=w(n.horizontal?n.horizontal.text:""),A=[];if(n.horizontal){var D=a.layout.get("text-rotate").evaluate(M,{});b=new c(s,o,r,l,u,h,n.horizontal,f,p,d,t.overscaling,D),C+=T(t,r,n.horizontal,a,d,M,g,k,n.vertical?e.WritingMode.horizontal:e.WritingMode.horizontalOnly,A,S,P),n.vertical&&(E+=T(t,r,n.vertical,a,d,M,g,k,e.WritingMode.vertical,A,S,P));}var O=b?b.boxStartIndex:t.collisionBoxArray.length,N=b?b.boxEndIndex:t.collisionBoxArray.length;if(i){var R=function(t,r,o,n,i,a){var s,l,u,c,h=r.image,f=o.layout,p=r.top-1/h.pixelRatio,d=r.left-1/h.pixelRatio,g=r.bottom+1/h.pixelRatio,m=r.right+1/h.pixelRatio;if("none"!==f.get("icon-text-fit")&&i){var v=m-d,y=g-p,x=f.get("text-size").evaluate(a,{})/24,w=i.left*x,M=i.right*x,S=i.top*x,P=M-w,b=i.bottom*x-S,_=f.get("icon-text-fit-padding")[0],T=f.get("icon-text-fit-padding")[1],I=f.get("icon-text-fit-padding")[2],k=f.get("icon-text-fit-padding")[3],z="width"===f.get("icon-text-fit")?.5*(b-y):0,C="height"===f.get("icon-text-fit")?.5*(P-v):0,E="width"===f.get("icon-text-fit")||"both"===f.get("icon-text-fit")?P:v,L="height"===f.get("icon-text-fit")||"both"===f.get("icon-text-fit")?b:y;s=new e.Point(w+C-k,S+z-_),l=new e.Point(w+C+T+E,S+z-_),u=new e.Point(w+C+T+E,S+z+I+L),c=new e.Point(w+C-k,S+z+I+L);}else s=new e.Point(d,p),l=new e.Point(m,p),u=new e.Point(m,g),c=new e.Point(d,g);var A=o.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(A){var D=Math.sin(A),O=Math.cos(A),N=[O,-D,D,O];s._matMult(N),l._matMult(N),c._matMult(N),u._matMult(N);}return [{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 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e.OverscaledTileID(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.uid=t.uid,this.zoom=t.zoom,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;};function C(t,r){for(var o=new e.EvaluationParameters(r),n=0,i=t;n<i.length;n+=1){i[n].recalculate(o);}}z.prototype.parse=function(t,r,o,n){var i=this;this.status="parsing",this.data=t,this.collisionBoxArray=new e.CollisionBoxArray;var a=new e.DictionaryCoder(Object.keys(t.layers).sort()),s=new e.FeatureIndex(this.tileID);s.bucketLayerIDs=[];var l,u,c,h,f={},p={featureIndex:s,iconDependencies:{},patternDependencies:{},glyphDependencies:{}},d=r.familiesBySource[this.source];for(var g in d){var m=t.layers[g];if(m){1===m.version&&e.warnOnce('Vector tile source "'+i.source+'" 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a=o*o;if(o>0&&t.size<(n?a:o))r.numPoints+=t.length/3;else{for(var s=[],l=0;l<t.length;l+=3)(0===o||t[l+2]>a)&&(r.numSimplified++,s.push(t[l]),s.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 a=e[o],s=e[o+1];e[o]=e[n-2-o],e[o+1]=e[n-1-o],e[n-2-o]=a,e[n-1-o]=s;}}(s,i),e.push(s);}}function Ue(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){if(t.customprj&&"undefined"==typeof customConvertPoint)try{importScripts(t.customprj);}catch(e){console.log(e);}var r=[];if("FeatureCollection"===e.type)for(var 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r=((e[0]+180)%360+360)%360-180,o=Math.max(-90,Math.min(90,e[1])),n=180===e[2]?180:((e[2]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,n=180;else if(r>n){var a=this.getClusters([r,o,180,i],t),s=this.getClusters([-180,o,n,i],t);return a.concat(s)}for(var l=this.trees[this._limitZoom(t)],u=l.range(be(r),customConvertPoint.toY(i),be(n),customConvertPoint.toY(o)),c=[],h=0;h<u.length;h++){var f=l.points[u[h]];c.push(f.numPoints?Se(f):this.points[f.index]);}return c},getChildren:function(e){var t=e>>5,r=e%32,o="No cluster with the specified id.",n=this.trees[r];if(!n)throw new Error(o);var i=n.points[t];if(!i)throw new Error(o);for(var a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=n.within(i.x,i.y,a),l=[],u=0;u<s.length;u++){var c=n.points[s[u]];c.parentId===e&&l.push(c.numPoints?Se(c):this.points[c.index]);}if(0===l.length)throw new Error(o);return l},getLeaves:function(e,t,r){t=t||10,r=r||0;var o=[];return this._appendLeaves(o,e,t,r,0),o},getTile:function(e,t,r){var o=this.trees[this._limitZoom(e)],n=Math.pow(2,e),i=this.options.extent,a=this.options.radius/i,s=(r-a)/n,l=(r+1+a)/n,u={features:[]};return this._addTileFeatures(o.range((t-a)/n,s,(t+1+a)/n,l),o.points,t,r,n,u),0===t&&this._addTileFeatures(o.range(1-a/n,s,1,l),o.points,n,r,n,u),t===n-1&&this._addTileFeatures(o.range(0,s,a/n,l),o.points,-1,r,n,u),u.features.length?u:null},getClusterExpansionZoom:function(e){for(var t=e%32-1;t<this.options.maxZoom;){var r=this.getChildren(e);if(t++,1!==r.length)break;e=r[0].properties.cluster_id;}return t},_appendLeaves:function(e,t,r,o,n){for(var i=this.getChildren(t),a=0;a<i.length;a++){var s=i[a].properties;if(s&&s.cluster?n+s.point_count<=o?n+=s.point_count:n=this._appendLeaves(e,s.cluster_id,r,o,n):n<o?n++:e.push(i[a]),e.length===r)break}return n},_addTileFeatures:function(e,t,r,o,n,i){for(var a=0;a<e.length;a++){var s=t[e[a]],l={type:1,geometry:[[Math.round(this.options.extent*(s.x*n-r)),Math.round(this.options.extent*(s.y*n-o))]],tags:s.numPoints?Pe(s):this.points[s.index].properties},u=s.numPoints?s.id:this.points[s.index].id;void 0!==u&&(l.id=u),i.features.push(l);}},_limitZoom:function(e){return Math.max(this.options.minZoom,Math.min(e,this.options.maxZoom+1))},_cluster:function(e,t){for(var r=[],o=this.options.radius/(this.options.extent*Math.pow(2,t)),n=0;n<e.length;n++){var i=e[n];if(!(i.zoom<=t)){i.zoom=t;var a=this.trees[t+1],s=a.within(i.x,i.y,o),l=i.numPoints||1,u=i.x*l,c=i.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,i));for(var f=(n<<5)+(t+1),p=0;p<s.length;p++){var d=a.points[s[p]];if(!(d.zoom<=t)){d.zoom=t;var g=d.numPoints||1;u+=d.x*g,c+=d.y*g,l+=g,d.parentId=f,this.options.reduce&&this._accumulate(h,d);}}1===l?r.push(i):(i.parentId=f,r.push(we(u/l,c/l,f,l,h)));}}return r},_accumulate:function(e,t){var r=t.numPoints?t.properties:this.options.map(this.points[t.index].properties);this.options.reduce(e,r);}},Ue.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},Ue.prototype.splitTile=function(e,t,r,o,n,i,a){for(var s=[e,t,r,o],l=this.options,u=l.debug;s.length;){o=s.pop(),r=s.pop(),t=s.pop(),e=s.pop();var c=1<<t,h=He(t,r,o),f=this.tiles[h];if(!f&&(u>1&&console.time("creation"),f=this.tiles[h]=We(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 d=1<<n-t;if(r!==Math.floor(i/d)||o!==Math.floor(a/d))continue}else if(t===l.indexMaxZoom||f.numPoints<=l.indexMaxPoints)continue;if(f.source=null,0!==e.length){u>1&&console.time("clipping");var g,m,v,y,x,w,M=.5*l.buffer/l.extent,S=.5-M,P=.5+M,b=1+M;g=m=v=y=null,x=Oe(e,c,r-M,r+P,0,f.minX,f.maxX,l),w=Oe(e,c,r+S,r+b,0,f.minX,f.maxX,l),e=null,x&&(g=Oe(x,c,o-M,o+P,1,f.minY,f.maxY,l),m=Oe(x,c,o+S,o+b,1,f.minY,f.maxY,l),x=null),w&&(v=Oe(w,c,o-M,o+P,1,f.minY,f.maxY,l),y=Oe(w,c,o+S,o+b,1,f.minY,f.maxY,l),w=null),u>1&&console.timeEnd("clipping"),s.push(g||[],t+1,2*r,2*o),s.push(m||[],t+1,2*r,2*o+1),s.push(v||[],t+1,2*r+1,2*o),s.push(y||[],t+1,2*r+1,2*o+1);}}},Ue.prototype.getTile=function(e,t,r){var o=this.options,n=o.extent,i=o.debug;if(e<0||e>24)return null;var a=1<<e,s=He(e,t=(t%a+a)%a,r);if(this.tiles[s])return Je(this.tiles[s],n);i>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,c=t,h=r;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[He(u,c,h)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,c,h),i>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[s]?Je(this.tiles[s],n):null):null};var $e=function(t){function r(e,r,o){t.call(this,e,r,Qe),o&&(this.loadGeoJSON=o);}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r.prototype.loadData=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=t,this._pendingLoadDataParams=e,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData());},r.prototype._loadData=function(){var e=this;if(this._pendingCallback&&this._pendingLoadDataParams){var t=this._pendingCallback,r=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var o=!!(r&&r.request&&r.request.collectResourceTiming)&&new L.Performance(r.request);this.loadGeoJSON(r,function(n,i){if(n||!i)return t(n);if("object"!=typeof i)return t(new Error("Input data is not a valid GeoJSON object."));X(i,!0);try{if(r.superclusterOptions.customprj)try{importScripts(r.superclusterOptions.customprj);}catch(e){console.log(r);}e._geoJSONIndex=r.cluster?(a=r.superclusterOptions,new xe(a)).load(i.features):function(e,t){return new Ue(e,t)}(i,r.geojsonVtOptions);}catch(n){return t(n)}e.loaded={};var a,s={};if(o){var l=o.finish();l&&(s.resourceTiming={},s.resourceTiming[r.source]=JSON.parse(JSON.stringify(l)));}t(null,s);});}},r.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData());},r.prototype.reloadTile=function(e,r){var o=this.loaded,n=e.uid;return o&&o[n]?t.prototype.reloadTile.call(this,e,r):this.loadTile(e,r)},r.prototype.loadGeoJSON=function(t,r){if(t.request)e.getJSON(t.request,r);else{if("string"!=typeof t.data)return r(new Error("Input data is not a valid GeoJSON object."));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error("Input data is not a valid GeoJSON object."))}}},r.prototype.removeSource=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();},r.prototype.getClusterExpansionZoom=function(e,t){t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));},r.prototype.getClusterChildren=function(e,t){t(null,this._geoJSONIndex.getChildren(e.clusterId));},r.prototype.getClusterLeaves=function(e,t){t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));},r}(O),et=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.workerSourceTypes={vector:O,geojson:$e},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(e,t){if(r.workerSourceTypes[e])throw new Error('Worker source with name "'+e+'" already registered.');r.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=function(t){if(e.plugin.isLoaded())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};};return et.prototype.setReferrer=function(e,t){this.referrer=t;},et.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},et.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},et.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},et.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},et.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},et.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},et.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},et.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},et.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var 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();}},et.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},et.prototype.loadRTLTextPlugin=function(t,r,o){try{e.plugin.isLoaded()||(this.self.importScripts(r),o(e.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+r)));}catch(e){o(e.toString());}},et.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t},et.prototype.getWorkerSource=function(e,t,r){var o=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var n={send:function(t,r,n){o.actor.send(t,r,n,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](n,this.getLayerIndex(e));}return this.workerSources[e][t][r]},et.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new N),this.demWorkerSources[e][t]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new et(self)),et});

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f(t,e,i,r,o,n){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=r||.25,this.fontFamily=o||"sans-serif",this.fontWeight=n||"normal",this.radius=i||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1));}function m(t,e,i,r,o,n,a){for(var s=0;s<e;s++){for(var l=0;l<i;l++)r[l]=t[l*e+s];for(g(r,o,n,a,i),l=0;l<i;l++)t[l*e+s]=o[l];}for(l=0;l<i;l++){for(s=0;s<e;s++)r[s]=t[l*e+s];for(g(r,o,n,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(o[s]);}}function g(t,e,i,r,o){i[0]=0,r[0]=-_,r[1]=+_;for(var n=1,a=0;n<o;n++){for(var s=(t[n]+n*n-(t[i[a]]+i[a]*i[a]))/(2*n-2*i[a]);s<=r[a];)a--,s=(t[n]+n*n-(t[i[a]]+i[a]*i[a]))/(2*n-2*i[a]);i[++a]=n,r[a]=s,r[a+1]=+_;}for(n=0,a=0;n<o;n++){for(;r[a+1]<n;)a++;e[n]=(n-i[a])*(n-i[a])+t[i[a]];}}f.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),r=0;r<this.size*this.size;r++){var o=e.data[4*r+3]/255;this.gridOuter[r]=1===o?0:0===o?_:Math.pow(Math.max(0,.5-o),2),this.gridInner[r]=1===o?_:0===o?0:Math.pow(Math.max(0,o-.5),2);}for(m(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),m(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),r=0;r<this.size*this.size;r++){var n=this.gridOuter[r]-this.gridInner[r];i[r]=Math.max(0,Math.min(255,Math.round(255-255*(n/this.radius+this.cutoff))));}return i};var v=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={};};v.prototype.setURL=function(t){this.url=t;},v.prototype.getGlyphs=function(e,i){var r=this,o=[];for(var n in e)for(var a=0,s=e[n];a<s.length;a+=1){var l=s[a];o.push({stack:n,id:l});}t.asyncAll(o,function(t,e){var i=t.stack,o=t.id,n=r.entries[i];n||(n=r.entries[i]={glyphs:{},requests:{}});var a=n.glyphs[o];if(void 0===a)if(a=r._tinySDF(n,i,o))e(null,{stack:i,id:o,glyph:a});else{var s=Math.floor(o/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=n.requests[s];l||(l=n.requests[s]=[],v.loadGlyphRange(i,s,r.url,r.requestTransform,function(t,e){if(e)for(var i in e)n.glyphs[+i]=e[+i];for(var r=0,o=l;r<o.length;r+=1){(0,o[r])(t,e);}delete n.requests[s];})),l.push(function(t,r){t?e(t):r&&e(null,{stack:i,id:o,glyph:r[o]||null});});}}else e(null,{stack:i,id:o,glyph:a});},function(t,e){if(t)i(t);else if(e){for(var r={},o=0,n=e;o<n.length;o+=1){var a=n[o],s=a.stack,l=a.id,c=a.glyph;(r[s]||(r[s]={}))[l]=c&&{id:c.id,bitmap:c.bitmap.clone(),metrics:c.metrics};}i(null,r);}});},v.prototype._tinySDF=function(e,i,r){var o=this.localIdeographFontFamily;if(o&&(t.isChar["CJK Unified Ideographs"](r)||t.isChar["Hangul Syllables"](r))){var n=e.tinySDF;if(!n){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),n=e.tinySDF=new v.TinySDF(24,3,8,.25,o,a);}return {id:r,bitmap:new t.AlphaImage({width:30,height:30},n.draw(String.fromCharCode(r))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},v.loadGlyphRange=function(e,i,r,o,n){var a=256*i,s=a+255,l=o(t.normalizeGlyphsURL(r).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,i){if(e)n(e);else if(i){for(var r={},o=0,a=t.parseGlyphPBF(i);o<a.length;o+=1){var s=a[o];r[s.id]=s;}n(null,r);}});},v.TinySDF=d;var y=function(){this.specification=t.styleSpec.light.position;};y.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},y.prototype.interpolate=function(e,i,r){return {x:t.number(e.x,i.x,r),y:t.number(e.y,i.y,r),z:t.number(e.z,i.z,r)}};var x=new t.Properties({anchor:new t.DataConstantProperty(t.styleSpec.light.anchor),position:new y,color:new t.DataConstantProperty(t.styleSpec.light.color),intensity:new t.DataConstantProperty(t.styleSpec.light.intensity)}),b=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(x),this.setLight(i),this._transitioning=this._transitionable.untransitioned();}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var i in e){var r=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),r):this._transitionable.setValue(i,r);}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning);},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t);},i.prototype._validate=function(e,i){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.styleSpec})))},i}(t.Evented),w=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={};};w.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},w.prototype.addDash=function(e,i){var r=i?7:0,o=2*r+1;if(this.nextRow+o>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var n=0,a=0;a<e.length;a++)n+=e[a];for(var s=this.width/n,l=s/2,c=e.length%2==1,u=-r;u<=r;u++)for(var h=this.nextRow+r+u,p=this.width*h,d=c?-e[e.length-1]:0,_=e[0],f=1,m=0;m<this.width;m++){for(;_<m/s;)d=_,_+=e[f],c&&f===e.length-1&&(_+=e[0]),f++;var g=Math.abs(m-d*s),v=Math.abs(m-_*s),y=Math.min(g,v),x=f%2==1,b=void 0;if(i){var w=r?u/r*(l+1):0;if(x){var E=l-Math.abs(w);b=Math.sqrt(y*y+E*E);}else b=l-Math.sqrt(y*y+w*w);}else b=(x?1:-1)*y;this.data[3+4*(p+m)]=Math.max(0,Math.min(255,b+128));}var T={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:n};return this.nextRow+=o,this.dirty=!0,T},w.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data));};var E=function e(i,r){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var o=this.workerPool.acquire(this.id),n=0;n<o.length;n++){var a=o[n],s=new e.Actor(a,r,this.id);s.name="Worker "+n,this.actors.push(s);}};function T(e,i,r){var o=function(e,i){if(e)return r(e);if(i){var o=t.pick(i,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);i.vector_layers&&(o.vectorLayers=i.vector_layers,o.vectorLayerIds=o.vectorLayers.map(function(t){return t.id})),r(null,o);}};return e.url?t.getJSON(i(t.normalizeSourceURL(e.url),t.ResourceType.Source),o):t.browser.frame(function(){return o(null,e)})}E.prototype.broadcast=function(e,i,r){r=r||function(){},t.asyncAll(this.actors,function(t,r){t.send(e,i,r);},r);},E.prototype.send=function(t,e,i,r){return ("number"!=typeof r||isNaN(r))&&(r=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[r].send(t,e,i),r},E.prototype.remove=function(){this.actors.forEach(function(t){t.remove();}),this.actors=[],this.workerPool.release(this.id);},E.Actor=t.Actor;var I=function(e,i,r){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=r||24;};I.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},I.prototype.contains=function(e){var i=Math.pow(2,e.z),r=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),o=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),n=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),a=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=r&&e.x<n&&e.y>=o&&e.y<a};var C=function(e){function i(i,r,o,n){e.call(this),this.id=i,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this._scales=[],this._resolutions=[],this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(r,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},r),this._collectResourceTiming=r.collectResourceTiming,this.setEventedParent(n);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=T(this._options,this.map._transformRequest,function(i,r){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):r&&(t.extend(e,r),r.bounds&&(e.tileBounds=new I(r.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(r.tiles),t.postMapLoadEvent(r.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var r=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme,0,this.tileSize,this.getScale?this.getScale(e.tileID.canonical.z,this.tileSize):void 0),this.url),o={request:this.map._transformRequest(r,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function n(t,r){return e.aborted?i(null):t&&404!==t.status?i(t):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}o.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",o,n.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",o,n.bind(this),e.workerID);},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.hasTransition=function(){return !1},i}(t.Evented),S=function(e){function i(i,r,o,n){e.call(this),this.id=i,this.dispatcher=o,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._scales=[],this._resolutions=[],this.transparent=!0,this.rasterSource="",this._options=t.extend({},r),t.extend(this,t.pick(r,["url","scheme","tileSize","rasterSource","transparent"]));}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=T(this._options,this.map._transformRequest,function(i,r){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):r&&(t.extend(e,r),r.bounds&&(e.tileBounds=new I(r.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(r.tiles),t.postMapLoadEvent(r.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var r=this,o=null;if("iserver"===this.rasterSource&&this.getScale){var n=this.getScale(e.tileID.canonical.z,this.tileSize),a=this.map._mapCRS.getOrigin();o=this.tiles[(e.tileID.canonical.x+e.tileID.canonical.y)%this.tiles.length]+"/tileimage.png?scale="+n+"&x="+e.tileID.canonical.x+"&y="+e.tileID.canonical.y+"&width="+this.tileSize+"&height="+this.tileSize+"&transparent="+this.transparent+'&origin={"x":'+a[0]+',"y":'+a[1]+"}";}else{var s=parseInt(this._options.zoomOffset)?parseInt(this._options.zoomOffset):0;o=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme,s,this.tileSize,this.getScale?this.getScale(e.tileID.canonical.z,this.tileSize):void 0),this.url,this.tileSize);}e.request=t.getImage(this.map._transformRequest(o,t.ResourceType.Tile),function(o,n){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(n){r.map._refreshExpiredTiles&&e.setExpiryData(n),delete n.cacheControl,delete n.expires;var a=r.map.painter.context,s=a.gl;e.texture=r.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new t.Texture(a,n,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",i(null);}});},i.prototype.abortTile=function(t,e){t.request&&(t.request.cancel(),delete t.request),e();},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();},i.prototype.hasTransition=function(){return !1},i}(t.Evented),z=function(e){function i(i,r,o,n){e.call(this,i,r,o,n),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},r),this.encoding=r.encoding||"mapbox";}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var r=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var n=t.browser.getImageData(o),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:n,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,r){t&&(e.state="errored",i(t));r&&(e.dem=r,e.needsHillshadePrepare=!0,e.state="loaded",i(null));}.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,r=Math.pow(2,i.z),o=(i.x-1+r)%r,n=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+r)%r,s=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,n,i.z,o,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,n,i.z,o,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.OverscaledTileID(e.overscaledZ,n,i.z,o,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),l},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID);},i}(S),P=function(e){function i(i,r,o,n){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=o,this.setEventedParent(n),this._data=r.data,this._options=t.extend({},r),this._collectResourceTiming=r.collectResourceTiming,this._resourceTiming=[],void 0!==r.maxzoom&&(this.maxzoom=r.maxzoom),r.type&&(this.type=r.type),r.attribution&&(this.attribution=r.attribution);var a=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:r.cluster||!1,geojsonVtOptions:{buffer:(void 0!==r.buffer?r.buffer:128)*a,tolerance:(void 0!==r.tolerance?r.tolerance:.375)*a,extent:t.EXTENT,maxZoom:this.maxzoom,customprj:r.customprj,lineMetrics:r.lineMetrics||!1,generateId:r.generateId||!1},superclusterOptions:{maxZoom:void 0!==r.clusterMaxZoom?Math.min(r.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.EXTENT,radius:(r.clusterRadius||50)*a,log:!1,customprj:r.customprj}},r.workerOptions);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var r={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(r.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",r));}});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)i.fire(new t.ErrorEvent(e));else{var r={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(r.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",r));}}),this},i.prototype.getClusterExpansionZoom=function(t,e){return this.dispatcher.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterChildren=function(t,e){return this.dispatcher.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterLeaves=function(t,e,i,r){return this.dispatcher.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},r,this.workerID),this},i.prototype._updateWorkerData=function(e){var i=this,r=t.extend({},this.workerOptions),o=this._data;"string"==typeof o?(r.request=this.map._transformRequest(t.browser.resolveURL(o),t.ResourceType.Source),r.request.collectResourceTiming=this._collectResourceTiming):r.data=JSON.stringify(o),this.workerID=this.dispatcher.send(this.type+".loadData",r,function(t,o){i._removed||o&&o.abandoned||(i._loaded=!0,o&&o.resourceTiming&&o.resourceTiming[i.id]&&(i._resourceTiming=o.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:r.source},null,i.workerID),e(t));},this.workerID);},i.prototype.loadTile=function(e,i){var r=this,o=void 0===e.workerID?"loadTile":"reloadTile",n={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(o,n,function(t,n){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(n,r.map.painter,"reloadTile"===o),i(null))},this.workerID);},i.prototype.abortTile=function(t){t.aborted=!0;},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID);},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID);},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return !1},i}(t.Evented),L=function(e){function i(t,i,r,o){e.call(this),this.id=t,this.dispatcher=r,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(o),this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(e,i){var r=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(o,n){o?r.fire(new t.ErrorEvent(o)):n&&(r.image=n,e&&(r.coordinates=e),i&&i(),r._finishLoading());});},i.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,function(){e.texture=null;}),this):this},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setCoordinates=function(e){var i=this;this.coordinates=e;var r=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){for(var i=1/0,r=1/0,o=-1/0,n=-1/0,a=0,s=e;a<s.length;a+=1){var l=s[a];i=Math.min(i,l.x),r=Math.min(r,l.y),o=Math.max(o,l.x),n=Math.max(n,l.y);}var c=o-i,u=n-r,h=Math.max(c,u),p=Math.max(0,Math.floor(-Math.log(h)/Math.LN2)),d=Math.pow(2,p);return new t.CanonicalTileID(p,Math.floor((i+o)/2*d),Math.floor((r+n)/2*d))}(r),this.minzoom=this.maxzoom=this.tileID.z;var o=r.map(function(t){return i.tileID.getTilePoint(t)._round()});return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));},i.prototype.serialize=function(){return {type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return !1},i}(t.Evented);var R=function(e){function i(t,i,r,o){e.call(this,t,i,r,o),this.roundZoom=!0,this.type="video",this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var r=0,o=i.urls;r<o.length;r+=1){var n=o[r];e.urls.push(e.map._transformRequest(n,t.ResourceType.Source).url);}t.getVideo(this.urls,function(i,r){i?e.fire(new t.ErrorEvent(i)):r&&(e.video=r,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map.triggerRepaint();}),e.map&&e.video.play(),e._finishLoading());});},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),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 t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(L),D=function(e){function i(i,r,o,n){e.call(this,i,r,o,n),r.coordinates?Array.isArray(r.coordinates)&&4===r.coordinates.length&&!r.coordinates.some(function(t){return !Array.isArray(t)||2!==t.length||t.some(function(t){return "number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "coordinates"'))),r.animate&&"boolean"!=typeof r.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'optional "animate" property must be a boolean value'))),r.canvas?"string"==typeof r.canvas||r.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,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 t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "canvas"'))),this.options=r,this.animate=void 0===r.animate||r.animate;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.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=!1;},this._finishLoading());},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},i.prototype.onRemove=function(){this.pause();},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,r=i.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,r.RGBA,{premultiply:!0}),this.tiles){var n=this.tiles[o];"loaded"!==n.state&&(n.state="loaded",n.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return !0}return !1},i}(L),M={vector:C,raster:S,"raster-dem":z,geojson:P,video:R,image:L,canvas:D},A=function(e,i,r,o){var n=new M[i.type](e,i,r,o);if(n.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+n.id);return t.bindAll(["load","abort","unload","serialize","prepare"],n),n};function k(t,e,i,r,o){var n=o.maxPitchScaleFactor(),a=t.tilesIn(i,n);a.sort(B);for(var s=[],l=0,c=a;l<c.length;l+=1){var u=c[l];s.push({wrappedTileID:u.tileID.wrapped().key,queryResults:u.tile.queryRenderedFeatures(e,t._state,u.queryGeometry,u.scale,r,o,n,t.transform.calculatePosMatrix(u.tileID.toUnwrapped()))});}var h=function(t){for(var e={},i={},r=0,o=t;r<o.length;r+=1){var n=o[r],a=n.queryResults,s=n.wrappedTileID,l=i[s]=i[s]||{};for(var c in a)for(var u=a[c],h=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,_=u;d<_.length;d+=1){var f=_[d];h[f.featureIndex]||(h[f.featureIndex]=!0,p.push(f.feature));}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i;});return h}function B(t,e){var i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}var O=function(t,e){this.max=t,this.onRemove=e,this.reset();};O.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var r=i[e];r.timeout&&clearTimeout(r.timeout),this.onRemove(r.value);}return this.data={},this.order=[],this},O.prototype.add=function(t,e,i){var r=this,o=t.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);var n={value:e,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout(function(){r.remove(t,n);},i)),this.data[o].push(n),this.order.push(o),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a);}return this},O.prototype.has=function(t){return t.wrapped().key in this.data},O.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},O.prototype._getAndRemoveByKey=function(t){var 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},O.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},O.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),o=this.data[i][r];return this.data[i].splice(r,1),o.timeout&&clearTimeout(o.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(o.value),this.order.splice(this.order.indexOf(i),1),this},O.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this};var F=function(t,e,i){this.context=t;var r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};F.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},F.prototype.updateData=function(t){var e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},F.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var U={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},N=function(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;var o=t.gl;this.buffer=o.createBuffer(),t.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};N.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},N.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},N.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.enableVertexAttribArray(o);}},N.prototype.setVertexAttribPointers=function(t,e,i){for(var r=0;r<this.attributes.length;r++){var o=this.attributes[r],n=e.attributes[o.name];void 0!==n&&t.vertexAttribPointer(n,o.components,t[U[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}},N.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var j=function(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;};j.prototype.get=function(){return this.current},j.prototype.set=function(t){},j.prototype.getDefault=function(){return this.default},j.prototype.setDefault=function(){this.set(this.default);};var Z=function(e){function i(){e.apply(this,arguments);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getDefault=function(){return t.Color.transparent},i.prototype.set=function(t){var e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);},i}(j),V=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 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e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1);},e}(j),K=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [t.KEEP,t.KEEP,t.KEEP]},e.prototype.set=function(t){var e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1);},e}(j),Y=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1;}},e}(j),J=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return [0,1]},e.prototype.set=function(t){var e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1);},e}(j),Q=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1;}},e}(j),$=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.LESS},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1);},e}(j),tt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1;}},e}(j),et=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [t.ONE,t.ZERO]},e.prototype.set=function(t){var e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1);},e}(j),it=function(e){function i(){e.apply(this,arguments);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getDefault=function(){return t.Color.transparent},i.prototype.set=function(t){var e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);},i}(j),rt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.FUNC_ADD},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1);},e}(j),ot=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1;}},e}(j),nt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.BACK},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1);},e}(j),at=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.CCW},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1);},e}(j),st=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1);},e}(j),lt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.TEXTURE0},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1);},e}(j),ct=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){var t=this.gl;return [0,0,t.drawingBufferWidth,t.drawingBufferHeight]},e.prototype.set=function(t){var e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1);},e}(j),ut=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1;}},e}(j),ht=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(j),pt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1;}},e}(j),dt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1;}},e}(j),_t=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){var e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1;},e}(j),ft=function(t){function e(e){t.call(this,e),this.vao=e.extVertexArrayObject;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1);},e}(j),mt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 4},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1;}},e}(j),gt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1;}},e}(j),vt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1;}},e}(j),yt=function(t){function e(e,i){t.call(this,e),this.context=e,this.parent=i;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e}(j),xt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.setDirty=function(){this.dirty=!0;},e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}},e}(yt),bt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(yt),wt=function(t,e,i){this.context=t,this.width=e,this.height=i;var r=t.gl,o=this.framebuffer=r.createFramebuffer();this.colorAttachment=new xt(t,o),this.depthAttachment=new bt(t,o);};wt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer);};var Et=function(t,e,i){this.func=t,this.mask=e,this.range=i;};Et.ReadOnly=!1,Et.ReadWrite=!0,Et.disabled=new Et(519,Et.ReadOnly,[0,1]);var Tt=function(t,e,i,r,o,n){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=o,this.pass=n;};Tt.disabled=new Tt({func:519,mask:0},0,0,7680,7680,7680);var It=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;};It.Replace=[1,0],It.disabled=new It(It.Replace,t.Color.transparent,[!1,!1,!1,!1]),It.unblended=new It(It.Replace,t.Color.transparent,[!0,!0,!0,!0]),It.alphaBlended=new It([1,771],t.Color.transparent,[!0,!0,!0,!0]);var Ct=function(t,e,i){this.enable=t,this.mode=e,this.frontFace=i;};Ct.disabled=new Ct(!1,1029,2305),Ct.backCCW=new Ct(!0,1029,2305);var St=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Z(this),this.clearDepth=new V(this),this.clearStencil=new G(this),this.colorMask=new q(this),this.depthMask=new W(this),this.stencilMask=new X(this),this.stencilFunc=new H(this),this.stencilOp=new K(this),this.stencilTest=new Y(this),this.depthRange=new J(this),this.depthTest=new Q(this),this.depthFunc=new $(this),this.blend=new tt(this),this.blendFunc=new et(this),this.blendColor=new it(this),this.blendEquation=new rt(this),this.cullFace=new ot(this),this.cullFaceSide=new nt(this),this.frontFace=new at(this),this.program=new st(this),this.activeTexture=new lt(this),this.viewport=new ct(this),this.bindFramebuffer=new ut(this),this.bindRenderbuffer=new ht(this),this.bindTexture=new pt(this),this.bindVertexBuffer=new dt(this),this.bindElementBuffer=new _t(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new ft(this),this.pixelStoreUnpack=new mt(this),this.pixelStoreUnpackPremultiplyAlpha=new gt(this),this.pixelStoreUnpackFlipY=new vt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear");};St.prototype.setDirty=function(){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;},St.prototype.createIndexBuffer=function(t,e){return new F(this,t,e)},St.prototype.createVertexBuffer=function(t,e,i){return new N(this,t,e,i)},St.prototype.createRenderbuffer=function(t,e,i){var r=this.gl,o=r.createRenderbuffer();return this.bindRenderbuffer.set(o),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),o},St.prototype.createFramebuffer=function(t,e){return new wt(this,t,e)},St.prototype.clear=function(t){var e=t.color,i=t.depth,r=this.gl,o=0;e&&(o|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(o|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(i),this.depthMask.set(!0)),r.clear(o);},St.prototype.setCullFace=function(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace));},St.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1);},St.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1);},St.prototype.setColorMode=function(e){t.isEqual(e.blendFunction,It.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);},St.prototype.unbindVAO=function(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);};var zt=function(e){function i(i,r,o){var n=this;e.call(this),this.id=i,this.dispatcher=o,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(n._sourceLoaded=!0),n._sourceLoaded&&!n._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(n.reload(),n.transform&&n.update(n.transform));}),this.on("error",function(){n._sourceErrored=!0;}),this._source=A(i,r,o,this),this._tiles={},this._cache=new O(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._coveredTiles={},this._state=new t.SourceFeatureState;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t);},i.prototype.loaded=function(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0;},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform);}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t);},i.prototype.getIds=function(){return Object.keys(this._tiles).map(Number).sort(Pt)},i.prototype.getRenderableIds=function(e){var i=this,r=[];for(var o in i._tiles)i._isIdRenderable(+o,e)&&r.push(+o);return e?r.sort(function(e,r){var o=i._tiles[e].tileID,n=i._tiles[r].tileID,a=new t.Point(o.canonical.x,o.canonical.y)._rotate(i.transform.angle),s=new t.Point(n.canonical.x,n.canonical.y)._rotate(i.transform.angle);return o.overscaledZ-n.overscaledZ||s.y-a.y||s.x-a.x}):r.sort(Pt)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));},i.prototype._tileLoaded=function(e,i,r,o){if(o)return e.state="errored",void(404!==o.status?this._source.fire(new t.ErrorEvent(o,{tile:e})):this.update(this.transform));e.timeAdded=t.browser.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var r=e[i];if(t.neighboringTiles&&t.neighboringTiles[r]){var o=this.getTileByID(r);n(t,o),n(o,t);}}function n(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,r=e.tileID.canonical.y-t.tileID.canonical.y,o=Math.pow(2,t.tileID.canonical.z),n=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+o)?i+=o:1===Math.abs(i-o)&&(i-=o)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[n]&&(t.neighboringTiles[n].backfilled=!0)));}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._retainLoadedChildren=function(t,e,i,r){for(var o in this._tiles){var n=this._tiles[o];if(!(r[o]||!n.hasData()||n.tileID.overscaledZ<=e||n.tileID.overscaledZ>i)){for(var a=n.tileID;n&&n.tileID.overscaledZ>e+1;){var s=n.tileID.scaledTo(n.tileID.overscaledZ-1);(n=this._tiles[s.key])&&n.hasData()&&(a=s);}for(var l=a;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){r[a.key]=a;break}}}},i.prototype.findLoadedParent=function(t,e){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),n=this._tiles[o];if(n&&n.hasData())return n;if(this._cache.has(r))return this._cache.get(r)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(r);},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var r={};for(var o in this._tiles){var n=this._tiles[o];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+i),r[n.tileID.key]=n;}for(var a in this._tiles=r,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l);}}},i.prototype.update=function(e){var r=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var o;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(o=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(o=o.filter(function(t){return r._source.hasTile(t)}))):o=[];var n=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),a=Math.max(n-i.maxOverzooming,this._source.minzoom),s=Math.max(n+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(o,n);if(Lt(this._source.type)){for(var c={},u={},h=0,p=Object.keys(l);h<p.length;h+=1){var d=p[h],_=l[d],f=r._tiles[d];if(f&&!(f.fadeEndTime&&f.fadeEndTime<=t.browser.now())){var m=r.findLoadedParent(_,a);m&&(r._addTile(m.tileID),c[m.tileID.key]=m.tileID),u[d]=_;}}for(var g in this._retainLoadedChildren(u,n,s,l),c)l[g]||(r._coveredTiles[g]=!0,l[g]=c[g]);}for(var v in l)r._tiles[v].clearFadeHold();for(var y=0,x=t.keysDifference(this._tiles,l);y<x.length;y+=1){var b=x[y],w=r._tiles[b];w.hasSymbolBuckets&&!w.holdingForFade()?w.setHoldDuration(r.map._fadeDuration):w.hasSymbolBuckets&&!w.symbolFadeFinished()||r._removeTile(b);}}},i.prototype.releaseSymbolFadeTiles=function(){for(var t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);},i.prototype._updateRetainedTiles=function(t,e){for(var r={},o={},n=Math.max(e-i.maxOverzooming,this._source.minzoom),a=Math.max(e+i.maxUnderzooming,this._source.minzoom),s={},l=0,c=t;l<c.length;l+=1){var u=c[l],h=this._addTile(u);r[u.key]=u,h.hasData()||e<this._source.maxzoom&&(s[u.key]=u);}this._retainLoadedChildren(s,e,a,r);for(var p=0,d=t;p<d.length;p+=1){var _=d[p],f=this._tiles[_.key];if(!f.hasData()){if(e+1>this._source.maxzoom){var m=_.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){r[m.key]=m;continue}}else{var v=_.children(this._source.maxzoom);if(r[v[0].key]&&r[v[1].key]&&r[v[2].key]&&r[v[3].key])continue}for(var y=f.wasRequested(),x=_.overscaledZ-1;x>=n;--x){var b=_.scaledTo(x);if(o[b.key])break;if(o[b.key]=!0,!(f=this.getTile(b))&&y&&(f=this._addTile(b)),f&&(r[b.key]=b,y=f.wasRequested(),f.hasData()))break}}}return r},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var r=Boolean(i);return r||(i=new t.Tile(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t];},r));},i.prototype._removeTile=function(t){var 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()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},i.prototype.tilesIn=function(e,i){for(var r=[],o=this.getIds(),n=1/0,a=1/0,s=-1/0,l=-1/0,c=0;c<e.length;c++){var u=e[c];n=Math.min(n,u.x),a=Math.min(a,u.y),s=Math.max(s,u.x),l=Math.max(l,u.y);}for(var h=0;h<o.length;h++){var p=this._tiles[o[h]];if(!p.holdingForFade()){var d=p.tileID,_=Math.pow(2,this.transform.zoom-p.tileID.overscaledZ),f=i*p.queryPadding*t.EXTENT/p.tileSize/_,m=[d.getTilePoint(new t.MercatorCoordinate(n,a)),d.getTilePoint(new t.MercatorCoordinate(s,l))];if(m[0].x-f<t.EXTENT&&m[0].y-f<t.EXTENT&&m[1].x+f>=0&&m[1].y+f>=0){for(var g=[],v=0;v<e.length;v++)g.push(d.getTilePoint(e[v]));r.push({tile:p,tileID:d,queryGeometry:[g],scale:_});}}}return r},i.prototype.getVisibleCoordinates=function(t){for(var e=this,i=this.getRenderableIds(t).map(function(t){return e._tiles[t].tileID}),r=0,o=i;r<o.length;r+=1){var n=o[r];n.posMatrix=e.transform.calculatePosMatrix(n.toUnwrapped());}return i},i.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(Lt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.browser.now())return !0}return !1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i);},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Pt(t,e){return t%32-e%32||e-t}function Lt(t){return "raster"===t||"image"===t||"video"===t}function Rt(){return new t.window.Worker($r.workerUrl)}zt.maxOverzooming=10,zt.maxUnderzooming=3;var Dt=function(){this.active={};};Dt.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<Dt.workerCount;)this.workers.push(new Rt);return this.active[t]=!0,this.workers.slice()},Dt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate();}),this.workers=null);};var Mt,At=Math.floor(t.browser.hardwareConcurrency/2);function kt(e,i){var r={};for(var o in e)"ref"!==o&&(r[o]=e[o]);return t.refProperties.forEach(function(t){t in i&&(r[t]=i[t]);}),r}function Bt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var r=0;r<t.length;r++)"ref"in t[r]&&(t[r]=kt(t[r],e[t[r].ref]));return t}Dt.workerCount=Math.max(Math.min(At,6),1);var Ot={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"};function Ft(t,e,i){i.push({command:Ot.addSource,args:[t,e[t]]});}function Ut(t,e,i){e.push({command:Ot.removeSource,args:[t]}),i[t]=!0;}function Nt(t,e,i,r){Ut(t,i,r),Ft(t,e,i);}function jt(e,i,r){var o;for(o in e[r])if(e[r].hasOwnProperty(o)&&"data"!==o&&!t.isEqual(e[r][o],i[r][o]))return !1;for(o in i[r])if(i[r].hasOwnProperty(o)&&"data"!==o&&!t.isEqual(e[r][o],i[r][o]))return !1;return !0}function Zt(e,i,r,o,n,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.isEqual(e[s],i[s])||r.push({command:a,args:[o,s,i[s],n]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.isEqual(e[s],i[s])||r.push({command:a,args:[o,s,i[s],n]}));}function Vt(t){return t.id}function Gt(t,e){return t[e.id]=e,t}function qt(e,i){if(!e)return [{command:Ot.setStyle,args:[i]}];var r=[];try{if(!t.isEqual(e.version,i.version))return [{command:Ot.setStyle,args:[i]}];t.isEqual(e.center,i.center)||r.push({command:Ot.setCenter,args:[i.center]}),t.isEqual(e.zoom,i.zoom)||r.push({command:Ot.setZoom,args:[i.zoom]}),t.isEqual(e.bearing,i.bearing)||r.push({command:Ot.setBearing,args:[i.bearing]}),t.isEqual(e.pitch,i.pitch)||r.push({command:Ot.setPitch,args:[i.pitch]}),t.isEqual(e.sprite,i.sprite)||r.push({command:Ot.setSprite,args:[i.sprite]}),t.isEqual(e.glyphs,i.glyphs)||r.push({command:Ot.setGlyphs,args:[i.glyphs]}),t.isEqual(e.transition,i.transition)||r.push({command:Ot.setTransition,args:[i.transition]}),t.isEqual(e.light,i.light)||r.push({command:Ot.setLight,args:[i.light]});var o={},n=[];!function(e,i,r,o){var n;for(n in i=i||{},e=e||{})e.hasOwnProperty(n)&&(i.hasOwnProperty(n)||Ut(n,r,o));for(n in i)i.hasOwnProperty(n)&&(e.hasOwnProperty(n)?t.isEqual(e[n],i[n])||("geojson"===e[n].type&&"geojson"===i[n].type&&jt(e,i,n)?r.push({command:Ot.setGeoJSONSourceData,args:[n,i[n].data]}):Nt(n,i,r,o)):Ft(n,i,r));}(e.sources,i.sources,n,o);var a=[];e.layers&&e.layers.forEach(function(t){o[t.source]?r.push({command:Ot.removeLayer,args:[t.id]}):a.push(t);}),r=r.concat(n),function(e,i,r){i=i||[];var o,n,a,s,l,c,u,h=(e=e||[]).map(Vt),p=i.map(Vt),d=e.reduce(Gt,{}),_=i.reduce(Gt,{}),f=h.slice(),m=Object.create(null);for(o=0,n=0;o<h.length;o++)a=h[o],_.hasOwnProperty(a)?n++:(r.push({command:Ot.removeLayer,args:[a]}),f.splice(f.indexOf(a,n),1));for(o=0,n=0;o<p.length;o++)a=p[p.length-1-o],f[f.length-1-o]!==a&&(d.hasOwnProperty(a)?(r.push({command:Ot.removeLayer,args:[a]}),f.splice(f.lastIndexOf(a,f.length-n),1)):n++,c=f[f.length-o],r.push({command:Ot.addLayer,args:[_[a],c]}),f.splice(f.length-o,0,a),m[a]=!0);for(o=0;o<p.length;o++)if(s=d[a=p[o]],l=_[a],!m[a]&&!t.isEqual(s,l))if(t.isEqual(s.source,l.source)&&t.isEqual(s["source-layer"],l["source-layer"])&&t.isEqual(s.type,l.type)){for(u in Zt(s.layout,l.layout,r,a,null,Ot.setLayoutProperty),Zt(s.paint,l.paint,r,a,null,Ot.setPaintProperty),t.isEqual(s.filter,l.filter)||r.push({command:Ot.setFilter,args:[a,l.filter]}),t.isEqual(s.minzoom,l.minzoom)&&t.isEqual(s.maxzoom,l.maxzoom)||r.push({command:Ot.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Zt(s[u],l[u],r,a,u.slice(6),Ot.setPaintProperty):t.isEqual(s[u],l[u])||r.push({command:Ot.setLayerProperty,args:[a,u,l[u]]}));for(u in l)l.hasOwnProperty(u)&&!s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Zt(s[u],l[u],r,a,u.slice(6),Ot.setPaintProperty):t.isEqual(s[u],l[u])||r.push({command:Ot.setLayerProperty,args:[a,u,l[u]]}));}else r.push({command:Ot.removeLayer,args:[a]}),c=f[f.lastIndexOf(a)+1],r.push({command:Ot.addLayer,args:[l,c]});}(a,i.layers,r);}catch(t){console.warn("Unable to compute style diff:",t),r=[{command:Ot.setStyle,args:[i]}];}return r}var Wt=function(t,e,i){var r=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var n=0;n<this.xCellCount*this.yCellCount;n++)r.push([]),o.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0;};Wt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Wt.prototype.insert=function(t,e,i,r,o){this._forEachCell(e,i,r,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(o);},Wt.prototype.insertCircle=function(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r);},Wt.prototype._insertBoxCell=function(t,e,i,r,o,n){this.boxCells[o].push(n);},Wt.prototype._insertCircleCell=function(t,e,i,r,o,n){this.circleCells[o].push(n);},Wt.prototype._query=function(t,e,i,r,o,n){if(i<0||t>this.width||r<0||e>this.height)return !o&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(o)return !0;for(var s=0;s<this.boxKeys.length;s++)a.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var c=this.circles[3*l],u=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:c-h,y1:u-h,x2:c+h,y2:u+h});}return n?a.filter(n):a}var p={hitTest:o,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,r,this._queryCell,a,p,n),o?a.length>0:a},Wt.prototype._queryCircle=function(t,e,i,r,o){var n=t-i,a=t+i,s=e-i,l=e+i;if(a<0||n>this.width||l<0||s>this.height)return !r&&[];var c=[],u={hitTest:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(n,s,a,l,this._queryCellCircle,c,u,o),r?c.length>0:c},Wt.prototype.query=function(t,e,i,r,o){return this._query(t,e,i,r,!1,o)},Wt.prototype.hitTest=function(t,e,i,r,o){return this._query(t,e,i,r,!0,o)},Wt.prototype.hitTestCircle=function(t,e,i,r){return this._queryCircle(t,e,i,!0,r)},Wt.prototype._queryCell=function(t,e,i,r,o,n,a,s){var l=a.seenUids,c=this.boxCells[o];if(null!==c)for(var u=this.bboxes,h=0,p=c;h<p.length;h+=1){var d=p[h];if(!l.box[d]){l.box[d]=!0;var _=4*d;if(t<=u[_+2]&&e<=u[_+3]&&i>=u[_+0]&&r>=u[_+1]&&(!s||s(this.boxKeys[d]))){if(a.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[d],x1:u[_],y1:u[_+1],x2:u[_+2],y2:u[_+3]});}}}var f=this.circleCells[o];if(null!==f)for(var m=this.circles,g=0,v=f;g<v.length;g+=1){var y=v[g];if(!l.circle[y]){l.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(m[x],m[x+1],m[x+2],t,e,i,r)&&(!s||s(this.circleKeys[y]))){if(a.hitTest)return n.push(!0),!0;var b=m[x],w=m[x+1],E=m[x+2];n.push({key:this.circleKeys[y],x1:b-E,y1:w-E,x2:b+E,y2:w+E});}}}},Wt.prototype._queryCellCircle=function(t,e,i,r,o,n,a,s){var l=a.circle,c=a.seenUids,u=this.boxCells[o];if(null!==u)for(var h=this.bboxes,p=0,d=u;p<d.length;p+=1){var _=d[p];if(!c.box[_]){c.box[_]=!0;var f=4*_;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[f+0],h[f+1],h[f+2],h[f+3])&&(!s||s(this.boxKeys[_])))return n.push(!0),!0}}var m=this.circleCells[o];if(null!==m)for(var g=this.circles,v=0,y=m;v<y.length;v+=1){var x=y[v];if(!c.circle[x]){c.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return n.push(!0),!0}}},Wt.prototype._forEachCell=function(t,e,i,r,o,n,a,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r),p=l;p<=u;p++)for(var d=c;d<=h;d++){var _=this.xCellCount*d+p;if(o.call(this,t,e,i,r,_,n,a,s))return}},Wt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Wt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Wt.prototype._circlesCollide=function(t,e,i,r,o,n){var a=r-t,s=o-e,l=i+n;return l*l>a*a+s*s},Wt.prototype._circleAndRectCollide=function(t,e,i,r,o,n,a){var s=(n-r)/2,l=Math.abs(t-(r+s));if(l>s+i)return !1;var c=(a-o)/2,u=Math.abs(e-(o+c));if(u>c+i)return !1;if(l<=s||u<=c)return !0;var h=l-s,p=u-c;return h*h+p*p<=i*i};var Xt=t.properties.layout;function Ht(e,i,r,o,n){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/n,1/n,1]),r||t.rotateZ(a,a,o.angle)):(t.scale(a,a,[o.width/2,-o.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Kt(e,i,r,o,n){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[n,n,1]),r||t.rotateZ(a,a,-o.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/o.width,2/o.height,1])),a}function Yt(e,i){var r=[e.x,e.y,0,1];ae(r,r,i);var o=r[3];return {point:new t.Point(r[0]/o,r[1]/o),signedDistanceFromCamera:o}}function Jt(t,e){var i=t[0]/t[3],r=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&r>=-e[1]&&r<=e[1]}function Qt(e,i,r,o,n,a,s,l){var c=o?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(c,r.transform.zoom,Xt.properties[o?"text-size":"icon-size"]),h=[256/r.width*2+1,256/r.height*2+1],p=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var d=e.lineVertexArray,_=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,f=r.transform.width/r.transform.height,m=!1,g=0;g<_.length;g++){var v=_.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!m)ne(v.numGlyphs,p);else{m=!1;var y=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(y,y,i),Jt(y,h)){var x=.5+y[3]/r.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(c,u,v),w=s?b*x:b/x,E=new t.Point(v.anchorX,v.anchorY),T=Yt(E,n).point,I={},C=ee(v,w,!1,l,i,n,a,e.glyphOffsetArray,d,p,T,E,I,f);m=C.useVertical,(C.notEnoughRoom||m||C.needsFlipping&&ee(v,w,!0,l,i,n,a,e.glyphOffsetArray,d,p,T,E,I,f).notEnoughRoom)&&ne(v.numGlyphs,p);}else ne(v.numGlyphs,p);}}o?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p);}function $t(t,e,i,r,o,n,a,s,l,c,u,h){var p=s.glyphStartIndex+s.numGlyphs,d=s.lineStartIndex,_=s.lineStartIndex+s.lineLength,f=e.getoffsetX(s.glyphStartIndex),m=e.getoffsetX(p-1),g=re(t*f,i,r,o,n,a,s.segment,d,_,l,c,u,h);if(!g)return null;var v=re(t*m,i,r,o,n,a,s.segment,d,_,l,c,u,h);return v?{first:g,last:v}:null}function te(e,i,r,o){if(e===t.WritingMode.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*o)return {useVertical:!0};return (e===t.WritingMode.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function ee(e,i,r,o,n,a,s,l,c,u,h,p,d,_){var f,m=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var y=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=$t(m,l,g,v,r,h,p,e,c,a,d,!1);if(!w)return {notEnoughRoom:!0};var E=Yt(w.first.point,s).point,T=Yt(w.last.point,s).point;if(o&&!r){var I=te(e.writingMode,E,T,_);if(I)return I}f=[w.first];for(var C=e.glyphStartIndex+1;C<y-1;C++)f.push(re(m*l.getoffsetX(C),g,v,r,h,p,e.segment,x,b,c,a,d,!1));f.push(w.last);}else{if(o&&!r){var S=Yt(p,n).point,z=e.lineStartIndex+e.segment+1,P=new t.Point(c.getx(z),c.gety(z)),L=Yt(P,n),R=L.signedDistanceFromCamera>0?L.point:ie(p,P,S,1,n),D=te(e.writingMode,S,R,_);if(D)return D}var M=re(m*l.getoffsetX(e.glyphStartIndex),g,v,r,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,d,!1);if(!M)return {notEnoughRoom:!0};f=[M];}for(var A=0,k=f;A<k.length;A+=1){var B=k[A];t.addDynamicAttributes(u,B.point,B.angle);}return {}}function ie(t,e,i,r,o){var n=Yt(t.add(t.sub(e)._unit()),o).point,a=i.sub(n);return i.add(a._mult(r/a.mag()))}function re(e,i,r,o,n,a,s,l,c,u,h,p,d){var _=o?e-i:e+i,f=_>0?1:-1,m=0;o&&(f*=-1,m=Math.PI),f<0&&(m+=Math.PI);for(var g=f>0?l+s:l+s+1,v=g,y=n,x=n,b=0,w=0,E=Math.abs(_);b+w<=E;){if((g+=f)<l||g>=c)return null;if(x=y,void 0===(y=p[g])){var T=new t.Point(u.getx(g),u.gety(g)),I=Yt(T,h);if(I.signedDistanceFromCamera>0)y=p[g]=I.point;else{var C=g-f;y=ie(0===b?a:new t.Point(u.getx(C),u.gety(C)),T,x,E-b+1,h);}}b+=w,w=x.dist(y);}var S=(E-b)/w,z=y.sub(x),P=z.mult(S)._add(x);return P._add(z._unit()._perp()._mult(r*f)),{point:P,angle:m+Math.atan2(y.y-x.y,y.x-x.x),tileDistance:d?{prevTileDistance:g-f===v?0:u.gettileUnitDistanceFromAnchor(g-f),lastSegmentViewportDistance:E-b}:null}}var oe=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ne(t,e){for(var i=0;i<t;i++){var r=e.length;e.resize(r+4),e.float32.set(oe,3*r);}}function ae(t,e,i){var r=e[0],o=e[1];return t[0]=i[0]*r+i[4]*o+i[12],t[1]=i[1]*r+i[5]*o+i[13],t[3]=i[3]*r+i[7]*o+i[15],t}var se=function(t,e,i){void 0===e&&(e=new Wt(t.width+200,t.height+200,25)),void 0===i&&(i=new Wt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200;};function le(t,e,i){t[e+4]=i?1:0;}function ce(e,i,r){return i*(t.EXTENT/(e.tileSize*Math.pow(2,r-e.tileID.overscaledZ)))}se.prototype.placeCollisionBox=function(t,e,i,r,o){var n=this.projectAndGetPerspectiveRatio(r,t.anchorPointX,t.anchorPointY),a=i*n.perspectiveRatio,s=t.x1*a+n.point.x,l=t.y1*a+n.point.y,c=t.x2*a+n.point.x,u=t.y2*a+n.point.y;return !this.isInsideGrid(s,l,c,u)||!e&&this.grid.hitTest(s,l,c,u,o)?{box:[],offscreen:!1}:{box:[s,l,c,u],offscreen:this.isOffscreen(s,l,c,u)}},se.prototype.approximateTileDistance=function(t,e,i,r,o){var n=o?1:r/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(n-1)*a*Math.abs(Math.sin(e))},se.prototype.placeCollisionCircles=function(e,i,r,o,n,a,s,l,c,u,h,p,d){var _=[],f=this.projectAnchor(c,n.anchorX,n.anchorY),m=l/24,g=n.lineOffsetX*l,v=n.lineOffsetY*l,y=new t.Point(n.anchorX,n.anchorY),x=$t(m,s,g,v,!1,Yt(y,u).point,y,n,a,u,{},!0),b=!1,w=!1,E=!0,T=f.perspectiveRatio*o,I=1/(o*r),C=0,S=0;x&&(C=this.approximateTileDistance(x.first.tileDistance,x.first.angle,I,f.cameraDistance,p),S=this.approximateTileDistance(x.last.tileDistance,x.last.angle,I,f.cameraDistance,p));for(var z=0;z<e.length;z+=5){var P=e[z],L=e[z+1],R=e[z+2],D=e[z+3];if(!x||D<-C||D>S)le(e,z,!1);else{var M=this.projectPoint(c,P,L),A=R*T;if(_.length>0){var k=M.x-_[_.length-4],B=M.y-_[_.length-3];if(A*A*2>k*k+B*B)if(z+8<e.length){var O=e[z+8];if(O>-C&&O<S){le(e,z,!1);continue}}}var F=z/5;_.push(M.x,M.y,A,F),le(e,z,!0);var U=M.x-A,N=M.y-A,j=M.x+A,Z=M.y+A;if(E=E&&this.isOffscreen(U,N,j,Z),w=w||this.isInsideGrid(U,N,j,Z),!i&&this.grid.hitTestCircle(M.x,M.y,A,d)){if(!h)return {circles:[],offscreen:!1};b=!0;}}}return {circles:b||!w?[]:_,offscreen:E}},se.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var i=[],r=1/0,o=1/0,n=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],u=new t.Point(c.x+100,c.y+100);r=Math.min(r,u.x),o=Math.min(o,u.y),n=Math.max(n,u.x),a=Math.max(a,u.y),i.push(u);}for(var h={},p={},d=0,_=this.grid.query(r,o,n,a).concat(this.ignoredGrid.query(r,o,n,a));d<_.length;d+=1){var f=_[d],m=f.key;if(void 0===h[m.bucketInstanceId]&&(h[m.bucketInstanceId]={}),!h[m.bucketInstanceId][m.featureIndex]){var g=[new t.Point(f.x1,f.y1),new t.Point(f.x2,f.y1),new t.Point(f.x2,f.y2),new t.Point(f.x1,f.y2)];t.polygonIntersectsPolygon(i,g)&&(h[m.bucketInstanceId][m.featureIndex]=!0,void 0===p[m.bucketInstanceId]&&(p[m.bucketInstanceId]=[]),p[m.bucketInstanceId].push(m.featureIndex));}}return p},se.prototype.insertCollisionBox=function(t,e,i,r,o){var n={bucketInstanceId:i,featureIndex:r,collisionGroupID:o};(e?this.ignoredGrid:this.grid).insert(n,t[0],t[1],t[2],t[3]);},se.prototype.insertCollisionCircles=function(t,e,i,r,o){for(var n=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:r,collisionGroupID:o},s=0;s<t.length;s+=4)n.insertCircle(a,t[s],t[s+1],t[s+2]);},se.prototype.projectAnchor=function(t,e,i){var r=[e,i,0,1];return ae(r,r,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5,cameraDistance:r[3]}},se.prototype.projectPoint=function(e,i,r){var o=[i,r,0,1];return ae(o,o,e),new t.Point((o[0]/o[3]+1)/2*this.transform.width+100,(-o[1]/o[3]+1)/2*this.transform.height+100)},se.prototype.projectAndGetPerspectiveRatio=function(e,i,r){var o=[i,r,0,1];return ae(o,o,e),{point:new t.Point((o[0]/o[3]+1)/2*this.transform.width+100,(-o[1]/o[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/o[3]*.5}},se.prototype.isOffscreen=function(t,e,i,r){return i<100||t>=this.screenRightBoundary||r<100||e>this.screenBottomBoundary},se.prototype.isInsideGrid=function(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary};var ue=function(t,e,i,r){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):r&&i?1:0,this.placed=i;};ue.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var he=function(t,e,i,r,o){this.text=new ue(t?t.text:null,e,i,o),this.icon=new ue(t?t.icon:null,e,r,o);};he.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var pe=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i;},de=function(t,e,i,r,o){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=o;},_e=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};_e.prototype.get=function(t){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}};}return this.collisionGroups[t]};var fe=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new se(this.transform),this.placements={},this.opacities={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new _e(i);};function ge(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0);}fe.prototype.placeLayerTile=function(e,i,r,o){var n=i.getBucket(e),a=i.latestFeatureIndex;if(n&&a&&e.id===n.layerIds[0]){var s=i.collisionBoxArray,l=n.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),u=i.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Ht(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,ce(i,1,this.transform.zoom)),d=Ht(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,ce(i,1,this.transform.zoom));this.retainedQueryData[n.bucketInstanceId]=new de(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,i.tileID),this.placeLayerBucket(n,h,p,d,c,u,r,i.holdingForFade(),o,s);}},fe.prototype.placeLayerBucket=function(e,i,r,o,n,a,s,l,c,u){var h=e.layers[0].layout,p=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,t.properties.layout.properties["text-size"]),d=h.get("text-optional"),_=h.get("icon-optional"),f=h.get("text-allow-overlap"),m=h.get("icon-allow-overlap"),g=f&&(m||!e.hasIconData()||_),v=m&&(f||!e.hasTextData()||d),y=this.collisionGroups.get(e.sourceID);!e.collisionArrays&&u&&e.deserializeCollisionBoxes(u);for(var x=0;x<e.symbolInstances.length;x++){var b=e.symbolInstances.get(x);if(!c[b.crossTileID]){if(l){this.placements[b.crossTileID]=new pe(!1,!1,!1);continue}var w=!1,E=!1,T=!0,I=null,C=null,S=null,z=0,P=0,L=e.collisionArrays[x];L.textFeatureIndex&&(z=L.textFeatureIndex),L.textBox&&(w=(I=this.collisionIndex.placeCollisionBox(L.textBox,h.get("text-allow-overlap"),a,i,y.predicate)).box.length>0,T=T&&I.offscreen);var R=L.textCircles;if(R){var D=e.text.placedSymbolArray.get(b.horizontalPlacedTextSymbolIndex),M=t.evaluateSizeForFeature(e.textSizeData,p,D);C=this.collisionIndex.placeCollisionCircles(R,h.get("text-allow-overlap"),n,a,D,e.lineVertexArray,e.glyphOffsetArray,M,i,r,s,"map"===h.get("text-pitch-alignment"),y.predicate),w=h.get("text-allow-overlap")||C.circles.length>0,T=T&&C.offscreen;}L.iconFeatureIndex&&(P=L.iconFeatureIndex),L.iconBox&&(E=(S=this.collisionIndex.placeCollisionBox(L.iconBox,h.get("icon-allow-overlap"),a,i,y.predicate)).box.length>0,T=T&&S.offscreen);var A=d||0===b.numGlyphVertices&&0===b.numVerticalGlyphVertices,k=_||0===b.numIconVertices;A||k?k?A||(E=E&&w):w=E&&w:E=w=E&&w,w&&I&&this.collisionIndex.insertCollisionBox(I.box,h.get("text-ignore-placement"),e.bucketInstanceId,z,y.ID),E&&S&&this.collisionIndex.insertCollisionBox(S.box,h.get("icon-ignore-placement"),e.bucketInstanceId,P,y.ID),w&&C&&this.collisionIndex.insertCollisionCircles(C.circles,h.get("text-ignore-placement"),e.bucketInstanceId,z,y.ID),this.placements[b.crossTileID]=new pe(w||g,E||v,T||e.justReloaded),c[b.crossTileID]=!0;}}e.justReloaded=!1;},fe.prototype.commit=function(t,e){this.commitTime=e;var i=!1,r=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,o=t?t.opacities:{};for(var n in this.placements){var a=this.placements[n],s=o[n];s?(this.opacities[n]=new he(s,r,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[n]=new he(null,r,a.text,a.icon,a.skipFade),i=i||a.text||a.icon);}for(var l in o){var c=o[l];if(!this.opacities[l]){var u=new he(c,r,!1,!1);u.isHidden()||(this.opacities[l]=u,i=i||c.text.placed||c.icon.placed);}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);},fe.prototype.updateLayerOpacities=function(t,e){for(var i={},r=0,o=e;r<o.length;r+=1){var n=o[r],a=n.getBucket(t);a&&n.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,n.collisionBoxArray);}},fe.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();var r=t.layers[0].layout,o=new he(null,0,!1,!1,!0),n=r.get("text-allow-overlap"),a=r.get("icon-allow-overlap"),s=new he(null,0,n&&(a||!t.hasIconData()||r.get("icon-optional")),a&&(n||!t.hasTextData()||r.get("text-optional")),!0);!t.collisionArrays&&i&&(t.hasCollisionBoxData()||t.hasCollisionCircleData())&&t.deserializeCollisionBoxes(i);for(var l=0;l<t.symbolInstances.length;l++){var c=t.symbolInstances.get(l),u=e[c.crossTileID],h=this.opacities[c.crossTileID];u?h=o:h||(h=s,this.opacities[c.crossTileID]=h),e[c.crossTileID]=!0;var p=c.numGlyphVertices>0||c.numVerticalGlyphVertices>0,d=c.numIconVertices>0;if(p){for(var _=Ie(h.text),f=(c.numGlyphVertices+c.numVerticalGlyphVertices)/4,m=0;m<f;m++)t.text.opacityVertexArray.emplaceBack(_);t.text.placedSymbolArray.get(c.horizontalPlacedTextSymbolIndex).hidden=h.text.isHidden(),c.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(c.verticalPlacedTextSymbolIndex).hidden=h.text.isHidden());}if(d){for(var g=Ie(h.icon),v=0;v<c.numIconVertices/4;v++)t.icon.opacityVertexArray.emplaceBack(g);t.icon.placedSymbolArray.get(l).hidden=h.icon.isHidden();}if(t.hasCollisionBoxData()||t.hasCollisionCircleData()){var y=t.collisionArrays[l];if(y){y.textBox&&ge(t.collisionBox.collisionVertexArray,h.text.placed,!1),y.iconBox&&ge(t.collisionBox.collisionVertexArray,h.icon.placed,!1);var x=y.textCircles;if(x&&t.hasCollisionCircleData())for(var b=0;b<x.length;b+=5){var w=u||0===x[b+4];ge(t.collisionCircle.collisionVertexArray,h.text.placed,w);}}}}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.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray);},fe.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},fe.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},fe.prototype.stillRecent=function(t){return this.commitTime+this.fadeDuration>t},fe.prototype.setStale=function(){this.stale=!0;};var ve=Math.pow(2,25),ye=Math.pow(2,24),xe=Math.pow(2,17),be=Math.pow(2,16),we=Math.pow(2,9),Ee=Math.pow(2,8),Te=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*ve+e*ye+i*xe+e*be+i*we+e*Ee+i*Te+e}var Ce=function(){this._currentTileIndex=0,this._seenCrossTileIDs={};};Ce.prototype.continuePlacement=function(t,e,i,r,o){for(;this._currentTileIndex<t.length;){var n=t[this._currentTileIndex];if(e.placeLayerTile(r,n,i,this._seenCrossTileIDs),this._currentTileIndex++,o())return !0}};var Se=function(t,e,i,r,o,n){this.placement=new fe(t,o,n),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=r,this._done=!1;};Se.prototype.isDone=function(){return this._done},Se.prototype.continuePlacement=function(e,i,r){for(var o=this,n=t.browser.now(),a=function(){var e=t.browser.now()-n;return !o._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[o._currentPlacementIndex]],l=o.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(o._inProgressLayer||(o._inProgressLayer=new Ce),o._inProgressLayer.continuePlacement(r[s.source],o.placement,o._showCollisionBoxes,s,a))return;delete o._inProgressLayer;}o._currentPlacementIndex--;}this._done=!0;},Se.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var ze=512/t.EXTENT/2,Pe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var r=0;r<e.length;r++){var o=e.get(r),n=o.key;this.indexedSymbolInstances[n]||(this.indexedSymbolInstances[n]=[]),this.indexedSymbolInstances[n].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)});}};Pe.prototype.getScaledCoordinates=function(e,i){var r=i.canonical.z-this.tileID.canonical.z,o=ze/Math.pow(2,r);return {x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*o),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*o)}},Pe.prototype.findMatches=function(t,e,i){for(var r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),o=0;o<t.length;o++){var n=t.get(o);if(!n.crossTileID){var a=this.indexedSymbolInstances[n.key];if(a)for(var s=this.getScaledCoordinates(n,e),l=0,c=a;l<c.length;l+=1){var u=c[l];if(Math.abs(u.coord.x-s.x)<=r&&Math.abs(u.coord.y-s.y)<=r&&!i[u.crossTileID]){i[u.crossTileID]=!0,n.crossTileID=u.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0;};Le.prototype.generate=function(){return ++this.maxCrossTileID};var Re=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;};Re.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var r=this.indexes[i],o={};for(var n in r){var a=r[n];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),o[a.tileID.key]=a;}this.indexes[i]=o;}this.lng=t;},Re.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key]);}for(var r=0;r<e.symbolInstances.length;r++){e.symbolInstances.get(r).crossTileID=0;}this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var n in this.indexes){var a=this.indexes[n];if(Number(n)>t.overscaledZ)for(var s in a){var l=a[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,o);}else{var c=a[t.scaledTo(Number(n)).key];c&&c.findMatches(e.symbolInstances,t,o);}}for(var u=0;u<e.symbolInstances.length;u++){var h=e.symbolInstances.get(u);h.crossTileID||(h.crossTileID=i.generate(),o[h.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},Re.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var r=0,o=e.indexedSymbolInstances[i];r<o.length;r+=1){var n=o[r];delete this.usedCrossTileIDs[t][n.crossTileID];}},Re.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var r=this.indexes[i];for(var o in r)t[r[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[o]),delete r[o],e=!0);}return e};var De=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};};De.prototype.addLayer=function(t,e,i){var r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new Re);var o=!1,n={};r.handleWrapJump(i);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(l.tileID,c,this.crossTileIDs)&&(o=!0),n[c.bucketInstanceId]=!0);}return r.removeStaleBuckets(n)&&(o=!0),o},De.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0;}),this.layerIndexes)e[i]||delete this.layerIndexes[i];};var Me=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return "source.canvas"!==t.identifier}))},Ae=t.pick(Ot,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),ke=t.pick(Ot,["setCenter","setZoom","setBearing","setPitch"]),Be=function(e){function i(r,o){var n=this;void 0===o&&(o={}),e.call(this),this.map=r,this.dispatcher=new E((Mt||(Mt=new Dt),Mt),this),this.imageManager=new p,this.glyphManager=new v(r._transformRequest,o.localIdeographFontFamily),this.lineAtlas=new w(256,512),this.crossTileSymbolIndex=new De,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());var a=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload();}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=n.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var r in n._layers){var o=n._layers[r];o.source===i.id&&n._validateLayer(o);}}}});}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var r=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var o="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=t.normalizeStyleURL(e,i.accessToken);var n=this.map._transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(n,function(e,i){r._request=null,e?r.fire(new t.ErrorEvent(e)):i&&r._load(i,o);});},i.prototype.loadJSON=function(e,i){var r=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(function(){r._request=null,r._load(e,!1!==i.validate);});},i.prototype._load=function(e,i){var r=this;if(!i||!Me(this,t.validateStyle(e))){for(var o in this._loaded=!0,this.stylesheet=e,e.sources)r.addSource(o,e.sources[o],{validate:!1});e.sprite?this._spriteRequest=h(e.sprite,this.map._transformRequest,function(e,i){if(r._spriteRequest=null,e)r.fire(new t.ErrorEvent(e));else if(i)for(var o in i)r.imageManager.addImage(o,i[o]);r.imageManager.setLoaded(!0),r.fire(new t.Event("data",{dataType:"style"}));}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var n=Bt(this.stylesheet.layers);this._order=n.map(function(t){return t.id}),this._layers={};for(var a=0,s=n;a<s.length;a+=1){var l=s[a];(l=t.createStyleLayer(l)).setEventedParent(r,{layer:{id:l.id}}),r._layers[l.id]=l;}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new b(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var r=e.sourceLayer;if(r){var o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(r))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+r+'" does not exist on source "'+o.id+'" as specified by style layer "'+e.id+'"')));}}},i.prototype.loaded=function(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){for(var e=[],i=0,r=t;i<r.length;i+=1){var o=r[i],n=this._layers[o];"custom"!==n.type&&e.push(n.serialize());}return e},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return !0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(var e in this._layers)if(this._layers[e].hasTransition())return !0;return !1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){var i=this._changed;if(this._changed){var r=Object.keys(this._updatedLayers),o=Object.keys(this._removedLayers);for(var n in(r.length||o.length)&&this._updateWorkerLayers(r,o),this._updatedSources){var a=this._updatedSources[n];"reload"===a?this._reloadSource(n):"clear"===a&&this._clearSource(n);}for(var s in this._updatedPaintProps)this._layers[s].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}for(var l in this.sourceCaches)this.sourceCaches[l].used=!1;for(var c=0,u=this._order;c<u.length;c+=1){var h=u[c],p=this._layers[h];p.recalculate(e),!p.isHidden(e.zoom)&&p.source&&(this.sourceCaches[p.source].used=!0);}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={};},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Me(this,t.validateStyle(e)))return !1;(e=t.clone(e)).layers=Bt(e.layers);var r=qt(this.serialize(),e).filter(function(t){return !(t.command in ke)});if(0===r.length)return !1;var o=r.filter(function(t){return !(t.command in Ae)});if(o.length>0)throw new Error("Unimplemented: "+o.map(function(t){return t.command}).join(", ")+".");return r.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args);}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,r){var o=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0)||!this._validate(t.validateStyle.source,"sources."+e,i,null,r)){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var n=this.sourceCaches[e]=new zt(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,function(){return {isSourceLoaded:o.loaded(),source:n.serialize(),sourceId:e}}),n.onAdd(this.map),this._changed=!0;}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var r=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],r.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),r.setEventedParent(null),r.clearTiles(),r.onRemove&&r.onRemove(this.map),this._changed=!0;},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0;},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,r){this._checkLoaded();var o=e.id;if(this.getLayer(o))this.fire(new t.ErrorEvent(new Error('Layer with id "'+o+'" already exists on this map')));else{var n;if("custom"===e.type){if(Me(this,t.validateCustomStyleLayer(e)))return;n=t.createStyleLayer(e);}else{if("object"==typeof e.source&&(this.addSource(o,e.source),e=t.clone(e),e=t.extend(e,{source:o})),this._validate(t.validateStyle.layer,"layers."+o,e,{arrayIndex:-1},r))return;n=t.createStyleLayer(e),this._validateLayer(n),n.setEventedParent(this,{layer:{id:o}});}var a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(a,0,o),this._layerOrderChanged=!0,this._layers[o]=n,this._removedLayers[o]&&n.source&&"custom"!==n.type){var s=this._removedLayers[o];delete this._removedLayers[o],s.type!==n.type?this._updatedSources[n.source]="clear":(this._updatedSources[n.source]="reload",this.sourceCaches[n.source].pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var r=this._order.indexOf(e);this._order.splice(r,1);var o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(o,0,e),this._layerOrderChanged=!0);}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")));},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")));},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,r){this._checkLoaded();var o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===r||(null!=i&&(o.minzoom=i),null!=r&&(o.maxzoom=r),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")));},i.prototype.setFilter=function(e,i){this._checkLoaded();var r=this.getLayer(e);if(r){if(!t.isEqual(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,"layers."+r.id+".filter",i)||(r.filter=t.clone(i),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")));},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,r){this._checkLoaded();var o=this.getLayer(e);o?t.isEqual(o.getLayoutProperty(i),r)||(o.setLayoutProperty(i,r),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},i.prototype.getLayoutProperty=function(e,i){var r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style.")));},i.prototype.setPaintProperty=function(e,i,r){this._checkLoaded();var o=this.getLayer(e);o?t.isEqual(o.getPaintProperty(i),r)||(o.setPaintProperty(i,r)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var r=e.source,o=e.sourceLayer,n=this.sourceCaches[r],a=parseInt(e.id,10);void 0!==n?"vector"!==n.getSource().type||o?isNaN(a)||a<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))):n.setFeatureState(o,a,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+r+"' does not exist in the map's style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i],n=parseInt(e.id,10);if(void 0!==o)if("vector"!==o.getSource().type||r){if(!(isNaN(n)||n<0))return o.getFeatureState(r,n);this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")));}else this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")));},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,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,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._serializeLayers(this._order)},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var r=this._order[i],o=0,n=t;o<n.length;o+=1){var a=n[o][r];if(a)for(var s=0,l=a;s<l.length;s+=1){var c=l[s];e.push(c);}}return e},i.prototype.queryRenderedFeatures=function(e,i,r){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var o={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var n=0,a=i.layers;n<a.length;n+=1){var s=a[n],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];o[l.source]=!0;}}var c=[],u=e.map(function(t){return r.pointCoordinate(t)});for(var h in this.sourceCaches)i.layers&&!o[h]||c.push(k(this.sourceCaches[h],this._layers,u,i,r));return this.placement&&c.push(function(t,e,i,r,o,n){for(var a={},s=o.queryRenderedSymbols(i),l=[],c=0,u=Object.keys(s).map(Number);c<u.length;c+=1){var h=u[c];l.push(n[h]);}l.sort(B);for(var p=function(){var e=_[d],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,r.filter,r.layers,t);for(var o in i){var n=a[o]=a[o]||[],l=i[o];l.sort(function(t,i){var r=e.featureSortOrder;if(r){var o=r.indexOf(t.featureIndex);return r.indexOf(i.featureIndex)-o}return i.featureIndex-t.featureIndex});for(var c=0,u=l;c<u.length;c+=1){var h=u[c];n.push(h.feature);}}},d=0,_=l;d<_.length;d+=1)p();var f=function(i){a[i].forEach(function(r){var o=t[i],n=e[o.source].getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=n;});};for(var m in a)f(m);return a}(this._layers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(c)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var r=this.sourceCaches[e];return r?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),r=[],o={},n=0;n<i.length;n++){var a=i[n],s=a.tileID.canonical.key;o[s]||(o[s]=!0,a.querySourceFeatures(r,e));}return r}(r,i):[]},i.prototype.addSourceType=function(t,e,r){return i.getSourceType(t)?r(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},r):r(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),r=!1;for(var o in e)if(!t.isEqual(e[o],i[o])){r=!0;break}if(r){var n={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(n);}},i.prototype._validate=function(e,i,r,o,n){return (!n||!1!==n.validate)&&(r.c,Me(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:r,styleSpec:t.styleSpec},o))))},i.prototype._remove=function(){for(var e in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove();},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles();},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t);},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t);},i.prototype._updatePlacement=function(e,i,r,o){for(var n=!1,a=!1,s={},l=0,c=this._order;l<c.length;l+=1){var u=c[l],h=this._layers[u];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds(!0).map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)});}var d=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);n=n||d;}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var _=this._layerOrderChanged;if((_||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now()))&&(this.pauseablePlacement=new Se(e,this._order,_,i,r,o),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.browser.now()),a=!0),n&&this.pauseablePlacement.placement.setStale()),a||n)for(var f=0,m=this._order;f<m.length;f+=1){var g=m[f],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.browser.now())},i.prototype._releaseSymbolFadeTiles=function(){for(var t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i);},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);},i.prototype._loadSprite=function(t,e){var i=this;e=e||"",h(t,function(t,e){return i.map?i.map._transformRequest(t,e):{url:t}},function(t,r){if(t)i.fire("error",t);else if(r)for(var o in r){var n=e+o;i.imageManager.getImage(n)?me.fire("error",{error:new Error("An image with this name already exists.")}):i.imageManager.addImage(n,r[o]);}});},i}(t.Evented);Be.getSourceType=function(t){return M[t]},Be.setSourceType=function(t,e){M[t]=e;},Be.registerForPluginAvailability=t.registerForPluginAvailability;var Oe=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Fe=ui("#ifdef GL_ES\r\nprecision mediump float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\r\n#endif","#ifdef GL_ES\r\nprecision highp float;\r\n#else\r\n#if !defined(lowp)\r\n#define lowp\r\n#endif\r\n#if !defined(mediump)\r\n#define mediump\r\n#endif\r\n#if !defined(highp)\r\n#define highp\r\n#endif\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}"),Ue=ui("uniform vec4 u_color;\r\nuniform float u_opacity;\r\nvoid main() {\r\ngl_FragColor=u_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}"),Ne=ui("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\ngl_FragColor=mix(color1,color2,u_mix)*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}"),je=ui("#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\nvarying vec3 v_data;\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\ngl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform bool u_scale_with_map;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_extrude_scale;\r\nuniform highp float u_camera_to_center_distance;\r\nattribute vec2 a_pos;\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\nvarying vec3 v_data;\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\nif (u_pitch_with_map) {\r\nvec2 corner_position=circle_center;\r\nif (u_scale_with_map) {\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale;\r\n} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);\r\ncorner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);\r\n}\r\ngl_Position=u_matrix*vec4(corner_position,0,1);\r\n} else {\r\ngl_Position=u_matrix*vec4(circle_center,0,1);\r\nif (u_scale_with_map) {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;\r\n} else {\r\ngl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;\r\n}\r\n}lowp float antialiasblur=1.0/DEVICE_PIXEL_RATIO/(radius+stroke_width);\r\nv_data=vec3(extrude.x,extrude.y,antialiasblur);\r\n}"),Ze=ui("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}"),Ve=ui("#pragma mapbox: define highp float weight\r\nuniform highp float u_intensity;\r\nvarying vec2 v_extrude;\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 OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","#pragma mapbox: define highp float weight\r\n#pragma mapbox: define mediump float radius\r\nuniform 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\nvarying vec2 v_extrude;const 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;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);\r\ngl_Position=u_matrix*pos;\r\n}"),Ge=ui("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}","uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos*u_world,0,1);\r\nv_pos.x=a_pos.x;\r\nv_pos.y=1.0-a_pos.y;\r\n}"),qe=ui("varying float v_placed;\r\nvarying float v_notUsed;\r\nvoid main() {\r\nfloat alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ngl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {gl_FragColor*=.1;\r\n}\r\n}","attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\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_anchor_pos,0,1);\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),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\ngl_Position.xy+=a_extrude*u_extrude_scale*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\n}"),We=ui("uniform float u_overscale_factor;\r\nvarying float v_placed;\r\nvarying float v_notUsed;\r\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nfloat alpha=0.5;vec4 color=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {\r\ncolor=vec4(0.0,0.0,1.0,0.5)*alpha;\r\n}\r\nif (v_notUsed > 0.5) {color*=.2;\r\n}\r\nfloat extrude_scale_length=length(v_extrude_scale);\r\nfloat extrude_length=length(v_extrude)*extrude_scale_length;\r\nfloat stroke_width=15.0*extrude_scale_length/u_overscale_factor;\r\nfloat radius=v_radius*extrude_scale_length;\r\nfloat distance_to_edge=abs(extrude_length-radius);\r\nfloat opacity_t=smoothstep(-stroke_width,0.0,-distance_to_edge);\r\ngl_FragColor=opacity_t*color;\r\n}","attribute vec2 a_pos;\r\nattribute vec2 a_anchor_pos;\r\nattribute vec2 a_extrude;\r\nattribute vec2 a_placed;\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\nvarying float v_radius;\r\nvarying vec2 v_extrude;\r\nvarying vec2 v_extrude_scale;\r\nvoid main() {\r\nvec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);\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),0.0,4.0);\r\ngl_Position=u_matrix*vec4(a_pos,0.0,1.0);\r\nhighp float padding_factor=1.2;gl_Position.xy+=a_extrude*u_extrude_scale*padding_factor*gl_Position.w*collision_perspective_ratio;\r\nv_placed=a_placed.x;\r\nv_notUsed=a_placed.y;\r\nv_radius=abs(a_extrude.y);v_extrude=a_extrude*padding_factor;\r\nv_extrude_scale=u_extrude_scale*u_camera_to_center_distance*collision_perspective_ratio;\r\n}"),Xe=ui("uniform highp vec4 u_color;\r\nvoid main() {\r\ngl_FragColor=u_color;\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}"),He=ui("#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_FragColor=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}"),Ke=ui("#pragma mapbox: define highp vec4 outline_color\r\n#pragma mapbox: define lowp float opacity\r\nvarying vec2 v_pos;\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\ngl_FragColor=outline_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}"),Ye=ui("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\ngl_FragColor=mix(color1,color2,u_fade)*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 vec4 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\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\nfloat pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\ngl_Position=u_matrix*vec4(a_pos,0,1);\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\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}"),Je=ui("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\ngl_FragColor=mix(color1,color2,u_fade)*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 vec4 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\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\nfloat pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\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}"),Qe=ui("varying vec4 v_color;\r\nvoid main() {\r\ngl_FragColor=v_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\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\r\nvarying vec4 v_color;\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\nvec3 normal=a_normal_ed.xyz;\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\ngl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float 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/16384.0,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}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);\r\nv_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);\r\nv_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);\r\n}"),$e=ui("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\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\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\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 mixedColor=mix(color1,color2,u_fade);\r\ngl_FragColor=mixedColor*v_lighting;\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 vec4 u_scale;\r\nuniform float u_vertical_gradient;\r\nuniform vec3 u_lightcolor;\r\nuniform lowp vec3 u_lightpos;\r\nuniform lowp float u_lightintensity;\r\nattribute vec2 a_pos;\r\nattribute vec4 a_normal_ed;\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\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\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 pixelRatio=u_scale.x;\r\nfloat tileRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec3 normal=a_normal_ed.xyz;\r\nfloat edgedistance=a_normal_ed.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\r\nbase=max(0.0,base);\r\nheight=max(0.0,height);\r\nfloat t=mod(normal.x,2.0);\r\nfloat z=t > 0.0 ? height : base;\r\ngl_Position=u_matrix*vec4(a_pos,z,1);\r\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\r\n? a_pos\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/16383.0,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\nv_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));\r\n}"),ti=ui("uniform sampler2D u_image;\r\nuniform float u_opacity;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_FragColor=texture2D(u_image,v_pos)*u_opacity;\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(0.0);\r\n#endif\r\n}","uniform mat4 u_matrix;\r\nuniform vec2 u_world;\r\nattribute vec2 a_pos;\r\nvarying vec2 v_pos;\r\nvoid main() {\r\ngl_Position=u_matrix*vec4(a_pos*u_world,0,1);\r\nv_pos.x=a_pos.x;\r\nv_pos.y=1.0-a_pos.y;\r\n}"),ei=ui("#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 float u_maxzoom;\r\nfloat getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;\r\nreturn (data.r+data.g*256.0+data.b*256.0*256.0)/4.0;\r\n}\r\nvoid main() {\r\nvec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);\r\nfloat b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);\r\nfloat c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);\r\nfloat d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);\r\nfloat e=getElevation(v_pos,0.0);\r\nfloat f=getElevation(v_pos+vec2(epsilon.x,0),0.0);\r\nfloat g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);\r\nfloat h=getElevation(v_pos+vec2(0,epsilon.y),0.0);\r\nfloat i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggeration=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\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,(u_zoom-u_maxzoom)*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\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)/2.0+0.25;\r\n}"),ii=ui("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\n#define PI 3.141592653589793\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 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}"),ri=ui("#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\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/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\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\n#define scale 0.015873016\r\nattribute vec4 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_gl_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_linesofar;\r\n#pragma mapbox: define highp vec4 color\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 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\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;\r\nvec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;\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_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),oi=ui("#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\nuniform sampler2D u_image;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_normal;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\r\nvoid main() {\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/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);vec4 color=texture2D(u_image,vec2(v_lineprogress,0.5));\r\ngl_FragColor=color*(alpha*opacity);\r\n#ifdef OVERDRAW_INSPECTOR\r\ngl_FragColor=vec4(1.0);\r\n#endif\r\n}","\n#define MAX_LINE_DISTANCE 32767.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\n#define scale 0.015873016\r\nattribute vec4 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_gl_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_gamma_scale;\r\nvarying highp float v_lineprogress;\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 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\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nv_lineprogress=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0/MAX_LINE_DISTANCE;\r\nvec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;\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_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_width2=vec2(outset,inset);\r\n}"),ni=ui("uniform vec2 u_texsize;\r\nuniform float u_fade;\r\nuniform mediump vec4 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\n#pragma mapbox: define lowp vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_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 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 pixelRatio=u_scale.x;\r\nfloat tileZoomRatio=u_scale.y;\r\nfloat fromScale=u_scale.z;\r\nfloat toScale=u_scale.w;\r\nvec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);\r\nvec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);\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);float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/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,1.0);\r\nfloat x_b=mod(v_linesofar/pattern_size_b.x,1.0);float y_a=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_a.y+2.0)/2.0)/pattern_size_a.y);\r\nfloat y_b=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_b.y+2.0)/2.0)/pattern_size_b.y);\r\nvec2 pos_a=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,vec2(x_a,y_a));\r\nvec2 pos_b=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,vec2(x_b,y_b));\r\nvec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\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\n#define LINE_DISTANCE_SCALE 2.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\r\nattribute vec4 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform vec2 u_gl_units_to_pixels;\r\nuniform mediump float u_ratio;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying float v_linesofar;\r\nvarying float v_gamma_scale;\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 vec4 pattern_from\r\n#pragma mapbox: define lowp vec4 pattern_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 mediump vec4 pattern_from\r\n#pragma mapbox: initialize mediump vec4 pattern_to\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;\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_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_linesofar=a_linesofar;\r\nv_width2=vec2(outset,inset);\r\n}"),ai=ui("uniform sampler2D u_image;\r\nuniform float u_sdfgamma;\r\nuniform float u_mix;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\r\n#pragma mapbox: define lowp float blur\r\n#pragma mapbox: define lowp float opacity\r\n#pragma mapbox: define mediump float width\r\n#pragma mapbox: define lowp float floorwidth\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\r\n#pragma mapbox: initialize lowp float blur\r\n#pragma mapbox: initialize lowp float opacity\r\n#pragma mapbox: initialize mediump float width\r\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/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 sdfdist_a=texture2D(u_image,v_tex_a).a;\r\nfloat sdfdist_b=texture2D(u_image,v_tex_b).a;\r\nfloat sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);\r\nalpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);\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\n#define LINE_DISTANCE_SCALE 2.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\r\nattribute vec4 a_pos_normal;\r\nattribute vec4 a_data;\r\nuniform mat4 u_matrix;\r\nuniform mediump float u_ratio;\r\nuniform vec2 u_patternscale_a;\r\nuniform float u_tex_y_a;\r\nuniform vec2 u_patternscale_b;\r\nuniform float u_tex_y_b;\r\nuniform vec2 u_gl_units_to_pixels;\r\nvarying vec2 v_normal;\r\nvarying vec2 v_width2;\r\nvarying vec2 v_tex_a;\r\nvarying vec2 v_tex_b;\r\nvarying float v_gamma_scale;\r\n#pragma mapbox: define highp vec4 color\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\n#pragma mapbox: define lowp float floorwidth\r\nvoid main() {\r\n#pragma mapbox: initialize highp vec4 color\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\r\n#pragma mapbox: initialize lowp float floorwidth\r\nvec2 a_extrude=a_data.xy-128.0;\r\nfloat a_direction=mod(a_data.z,4.0)-1.0;\r\nfloat a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;\r\nvec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;\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_ratio,0.0,0.0);\r\ngl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);\r\nfloat extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);\r\nv_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\r\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);\r\nv_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);\r\nv_width2=vec2(outset,inset);\r\n}"),si=ui("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\ngl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*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 float u_buffer_scale;\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\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;\r\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\r\n}"),li=ui("uniform sampler2D u_texture;\r\n#pragma mapbox: define lowp float opacity\r\nvarying vec2 v_tex;\r\nvarying float v_fade_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}","const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;\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 highp float u_pitch;\r\nuniform bool u_rotate_symbol;\r\nuniform highp float u_aspect_ratio;\r\nuniform float u_fade_change;\r\n#pragma mapbox: define lowp float opacity\r\nuniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_gl_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform vec2 u_texsize;\r\nvarying vec2 v_tex;\r\nvarying float v_fade_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_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.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,0.0,4.0);\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) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\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\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);\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(1.0,fade_opacity[0]+fade_change));\r\n}"),ci=ui("#define SDF_PX 8.0\r\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\r\nuniform bool u_is_halo;\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\nuniform sampler2D u_texture;\r\nuniform highp float u_gamma_scale;\r\nuniform bool u_is_text;\r\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\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 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}","const float PI=3.141592653589793;\r\nattribute vec4 a_pos_offset;\r\nattribute vec4 a_data;\r\nattribute vec3 a_projected_pos;\r\nattribute float a_fade_opacity;uniform 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;\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\nuniform mat4 u_matrix;\r\nuniform mat4 u_label_plane_matrix;\r\nuniform mat4 u_gl_coord_matrix;\r\nuniform bool u_is_text;\r\nuniform bool u_pitch_with_map;\r\nuniform highp float u_pitch;\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\nvarying vec2 v_data0;\r\nvarying vec3 v_data1;\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_data.xy;\r\nvec2 a_size=a_data.zw;\r\nhighp float segment_angle=-a_projected_pos[2];\r\nfloat size;\r\nif (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=mix(a_size[0],a_size[1],u_size_t)/256.0;\r\n} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\r\nsize=a_size[0]/256.0;\r\n} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\r\nsize=u_size;\r\n} else {\r\nsize=u_size;\r\n}\r\nvec4 projectedPoint=u_matrix*vec4(a_pos,0,1);\r\nhighp float camera_to_anchor_distance=projectedPoint.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,0.0,4.0);\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) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);\r\nvec2 a=projectedPoint.xy/projectedPoint.w;\r\nvec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;\r\nsymbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);\r\n}\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\nvec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);\r\ngl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);\r\nfloat gamma_scale=gl_Position.w;\r\nvec2 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\nfloat interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));\r\nv_data0=vec2(tex.x,tex.y);\r\nv_data1=vec3(gamma_scale,size,interpolated_fade_opacity);\r\n}");function ui(t,e){var i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r={};return {fragmentSource:t=t.replace(i,function(t,e,i,o,n){return r[n]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nvarying "+i+" "+o+" "+n+";\n#else\nuniform "+i+" "+o+" u_"+n+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+n+"\n    "+i+" "+o+" "+n+" = u_"+n+";\n#endif\n"}),vertexSource:e=e.replace(i,function(t,e,i,o,n){var a="float"===o?"vec2":"vec4",s=n.match(/color/)?"color":a;return r[n]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nuniform lowp float a_"+n+"_t;\nattribute "+i+" "+a+" a_"+n+";\nvarying "+i+" "+o+" "+n+";\n#else\nuniform "+i+" "+o+" u_"+n+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+n+" = a_"+n+";\n#else\n    "+i+" "+o+" "+n+" = u_"+n+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+n+" = unpack_mix_"+s+"(a_"+n+", a_"+n+"_t);\n#else\n    "+i+" "+o+" "+n+" = u_"+n+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+n+"\nuniform lowp float a_"+n+"_t;\nattribute "+i+" "+a+" a_"+n+";\n#else\nuniform "+i+" "+o+" u_"+n+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+i+" "+o+" "+n+" = a_"+n+";\n#else\n    "+i+" "+o+" "+n+" = u_"+n+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+n+"\n    "+i+" "+o+" "+n+" = unpack_mix_"+s+"(a_"+n+", a_"+n+"_t);\n#else\n    "+i+" "+o+" "+n+" = u_"+n+";\n#endif\n"})}}var hi=Object.freeze({prelude:Fe,background:Ue,backgroundPattern:Ne,circle:je,clippingMask:Ze,heatmap:Ve,heatmapTexture:Ge,collisionBox:qe,collisionCircle:We,debug:Xe,fill:He,fillOutline:Ke,fillOutlinePattern:Ye,fillPattern:Je,fillExtrusion:Qe,fillExtrusionPattern:$e,extrusionTexture:ti,hillshadePrepare:ei,hillshade:ii,line:ri,lineGradient:oi,linePattern:ni,lineSDF:ai,raster:si,symbolIcon:li,symbolSDF:ci}),pi=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};pi.prototype.bind=function(t,e,i,r,o,n,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==r.length,c=0;!l&&c<r.length;c++)this.boundPaintVertexBuffers[c]!==r[c]&&(l=!0);var u=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||l||this.boundIndexBuffer!==o||this.boundVertexOffset!==n||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||u?this.freshBind(e,i,r,o,n,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),o&&o.dynamicDraw&&o.bind(),s&&s.bind());},pi.prototype.freshBind=function(t,e,i,r,o,n,a){var s,l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=n,this.boundDynamicVertexBuffer2=a;else{s=c.currentNumAttributes||0;for(var h=l;h<s;h++)u.disableVertexAttribArray(h);}e.enableAttributes(u,t);for(var p=0,d=i;p<d.length;p+=1){d[p].enableAttributes(u,t);}n&&n.enableAttributes(u,t),a&&a.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,o);for(var _=0,f=i;_<f.length;_+=1){var m=f[_];m.bind(),m.setVertexAttribPointers(u,t,o);}n&&(n.bind(),n.setVertexAttribPointers(u,t,o)),r&&r.bind(),a&&(a.bind(),a.setVertexAttribPointers(u,t,o)),c.currentNumAttributes=l;},pi.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var di=function(e,i,r,o,n){var a=e.gl;this.program=a.createProgram();var s=r.defines().concat("#define DEVICE_PIXEL_RATIO "+t.browser.devicePixelRatio.toFixed(1));n&&s.push("#define OVERDRAW_INSPECTOR;");var l=s.concat(Fe.fragmentSource,i.fragmentSource).join("\n"),c=s.concat(Fe.vertexSource,i.vertexSource).join("\n"),u=a.createShader(a.FRAGMENT_SHADER);a.shaderSource(u,l),a.compileShader(u),a.attachShader(this.program,u);var h=a.createShader(a.VERTEX_SHADER);a.shaderSource(h,c),a.compileShader(h),a.attachShader(this.program,h);for(var p=r.layoutAttributes||[],d=0;d<p.length;d++)a.bindAttribLocation(this.program,d,p[d].name);a.linkProgram(this.program),this.numAttributes=a.getProgramParameter(this.program,a.ACTIVE_ATTRIBUTES),this.attributes={};for(var _={},f=0;f<this.numAttributes;f++){var m=a.getActiveAttrib(this.program,f);m&&(this.attributes[m.name]=a.getAttribLocation(this.program,m.name));}for(var g=a.getProgramParameter(this.program,a.ACTIVE_UNIFORMS),v=0;v<g;v++){var y=a.getActiveUniform(this.program,v);y&&(_[y.name]=a.getUniformLocation(this.program,y.name));}this.fixedUniforms=o(e,_),this.binderUniforms=r.getUniforms(e,_);};function _i(e,i,r){var o=1/ce(r,1,i.transform.tileZoom),n=Math.pow(2,r.tileID.overscaledZ),a=r.tileSize*Math.pow(2,i.transform.tileZoom)/n,s=a*(r.tileID.canonical.x+r.tileID.wrap*n),l=a*r.tileID.canonical.y;return {u_image:0,u_texsize:r.imageAtlasTexture.size,u_scale:[t.browser.devicePixelRatio,o,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[s>>16,l>>16],u_pixel_coord_lower:[65535&s,65535&l]}}di.prototype.draw=function(t,e,i,r,o,n,a,s,l,c,u,h,p,d,_,f){var m,g=t.gl;for(var v in t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(o),t.setCullFace(n),this.fixedUniforms)this.fixedUniforms[v].set(a[v]);d&&d.setUniforms(t,this.binderUniforms,h,{zoom:p});for(var y=(m={},m[g.LINES]=2,m[g.TRIANGLES]=3,m[g.LINE_STRIP]=1,m)[e],x=0,b=u.get();x<b.length;x+=1){var w=b[x],E=w.vaos||(w.vaos={});(E[s]||(E[s]=new pi)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,w.vertexOffset,_,f),g.drawElements(e,w.primitiveLength*y,g.UNSIGNED_SHORT,w.primitiveOffset*y*2);}};var fi=function(e,i,r){var o=i.style.light,n=o.properties.get("position"),a=[n.x,n.y,n.z],s=t.create$2();"viewport"===o.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(a,a,s);var l=o.properties.get("color");return {u_matrix:e,u_lightpos:a,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[l.r,l.g,l.b],u_vertical_gradient:+r}},mi=function(e,i,r,o,n,a){return t.extend(fi(e,i,r),_i(n,i,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8})},gi=function(e,i,r){var o=t.create();t.ortho(o,0,e.width,e.height,0,0,1);var n=e.context.gl;return {u_matrix:o,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:r,u_opacity:i}},vi=function(t){return {u_matrix:t}},yi=function(e,i,r,o){return t.extend(vi(e),_i(r,i,o))},xi=function(t,e){return {u_matrix:t,u_world:e}},bi=function(e,i,r,o,n){return t.extend(yi(e,i,r,o),{u_world:n})},wi=function(t,e,i,r){var o,n,a=t.transform;if("map"===r.paint.get("circle-pitch-alignment")){var s=ce(i,1,a.zoom);o=!0,n=[s,s];}else o=!1,n=a.pixelsToGLUnits;return {u_camera_to_center_distance:a.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_pitch_with_map:+o,u_extrude_scale:n}},Ei=function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}},Ti=function(t,e,i){var r=ce(i,1,e.zoom),o=Math.pow(2,e.zoom-i.tileID.overscaledZ),n=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:r,u_extrude_scale:[e.pixelsToGLUnits[0]/(r*o),e.pixelsToGLUnits[1]/(r*o)],u_overscale_factor:n}},Ii=function(t,e){return {u_matrix:t,u_color:e}},Ci=function(t){return {u_matrix:t}},Si=function(t,e,i,r){return {u_matrix:t,u_extrude_scale:ce(e,1,i),u_intensity:r}},zi=function(e,i,r,o){var n=t.create();t.ortho(n,0,e.width,e.height,0,0,1);var a=e.context.gl;return {u_matrix:n,u_world:[a.drawingBufferWidth,a.drawingBufferHeight],u_image:r,u_color_ramp:o,u_opacity:i.paint.get("heatmap-opacity")}},Pi=function(e,i,r){var o,n,a,s=r.paint.get("hillshade-shadow-color"),l=r.paint.get("hillshade-highlight-color"),c=r.paint.get("hillshade-accent-color"),u=r.paint.get("hillshade-illumination-direction")*(Math.PI/180);return "viewport"===r.paint.get("hillshade-illumination-anchor")&&(u-=e.transform.angle),{u_matrix:e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0),u_image:0,u_latrange:(o=i.tileID,n=Math.pow(2,o.canonical.z),a=o.canonical.y,[new t.MercatorCoordinate(0,a/n).toLngLat().lat,new t.MercatorCoordinate(0,(a+1)/n).toLngLat().lat]),u_light:[r.paint.get("hillshade-exaggeration"),u],u_shadow:s,u_highlight:l,u_accent:c}},Li=function(e,i){var r=e.dem.dim,o=t.create();return t.ortho(o,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(o,o,[0,-t.EXTENT,0]),{u_matrix:o,u_image:1,u_dimension:[2*r,2*r],u_zoom:e.tileID.overscaledZ,u_maxzoom:i}};var Ri=function(t,e,i){var r=t.transform;return {u_matrix:Bi(t,e,i),u_ratio:1/ce(e,1,r.zoom),u_gl_units_to_pixels:[1/r.pixelsToGLUnits[0],1/r.pixelsToGLUnits[1]]}},Di=function(e,i,r){return t.extend(Ri(e,i,r),{u_image:0})},Mi=function(e,i,r,o){var n=e.transform,a=ki(i,n);return {u_matrix:Bi(e,i,r),u_texsize:i.imageAtlasTexture.size,u_ratio:1/ce(i,1,n.zoom),u_image:0,u_scale:[t.browser.devicePixelRatio,a,o.fromScale,o.toScale],u_fade:o.t,u_gl_units_to_pixels:[1/n.pixelsToGLUnits[0],1/n.pixelsToGLUnits[1]]}},Ai=function(e,i,r,o,n){var a=e.transform,s=e.lineAtlas,l=ki(i,a),c="round"===r.layout.get("line-cap"),u=s.getDash(o.from,c),h=s.getDash(o.to,c),p=u.width*n.fromScale,d=h.width*n.toScale;return t.extend(Ri(e,i,r),{u_patternscale_a:[l/p,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:s.width/(256*Math.min(p,d)*t.browser.devicePixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:n.t})};function ki(t,e){return 1/ce(t,1,e.tileZoom)}function Bi(t,e,i){return t.translatePosMatrix(e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}var Oi=function(t,e,i,r,o){return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,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:(a=o.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(n=o.paint.get("raster-contrast"),n>0?1/(1-n):1+n),u_spin_weights:function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(o.paint.get("raster-hue-rotate"))};var n,a;};var Fi=function(t,e,i,r,o,n,a,s,l,c){var u=o.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:u.width/u.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:n,u_label_plane_matrix:a,u_gl_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+r,u_texsize:c,u_texture:0}},Ui=function(e,i,r,o,n,a,s,l,c,u,h){var p=n.transform;return t.extend(Fi(e,i,r,o,n,a,s,l,c,u),{u_gamma_scale:o?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_is_halo:+h})},Ni=function(t,e,i){return {u_matrix:t,u_opacity:e,u_color:i}},ji=function(e,i,r,o,n,a){return t.extend(function(t,e,i,r){var o=i.imageManager.getPattern(t.from),n=i.imageManager.getPattern(t.to),a=i.imageManager.getPixelSize(),s=a.width,l=a.height,c=Math.pow(2,r.tileID.overscaledZ),u=r.tileSize*Math.pow(2,i.transform.tileZoom)/c,h=u*(r.tileID.canonical.x+r.tileID.wrap*c),p=u*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:[s,l],u_mix:e.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/ce(r,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,p>>16],u_pixel_coord_lower:[65535&h,65535&p]}}(o,a,r,n),{u_matrix:e,u_opacity:i})},Zi={fillExtrusion:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient)}},fillExtrusionPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},extrusionTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fill:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},fillPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},fillOutline:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}},fillOutlinePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},circle:function(e,i){return {u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},collisionBox:Ei,collisionCircle:Ei,debug:function(e,i){return {u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},clippingMask:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmap:function(e,i){return {u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmapTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}},hillshade:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}},hillshadePrepare:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_maxzoom:new t.Uniform1f(e,i.u_maxzoom)}},line:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels)}},lineGradient:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image)}},linePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_image:new t.Uniform1i(e,i.u_image),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},lineSDF:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}},raster:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}},symbolIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}},symbolSDF:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_is_halo:new t.Uniform1f(e,i.u_is_halo)}},background:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}},backgroundPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}}};function Vi(e,i){for(var r=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),o=0;o<r.length;o++){var n={},a=r[o],s=r.slice(o+1);Gi(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),n),a.setMask(n,i);}}function Gi(e,i,r,o,n){for(var a=0;a<r.length;a++){var s=r[a];if(o.isLessThan(s.tileID))break;if(i.key===s.tileID.key)return;if(s.tileID.isChildOf(i)){for(var l=i.children(1/0),c=0;c<l.length;c++){Gi(e,l[c],r.slice(a),o,n);}return}}var u=i.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(u,i.canonical.x-(e.canonical.x<<u),i.canonical.y-(e.canonical.y<<u));n[h.key]=n[h.key]||h;}function qi(t,e,i,r,o){for(var n=t.context,a=n.gl,s=o?t.useProgram("collisionCircle"):t.useProgram("collisionBox"),l=0;l<r.length;l++){var c=r[l],u=e.getTile(c),h=u.getBucket(i);if(h){var p=o?h.collisionCircle:h.collisionBox;p&&s.draw(n,o?a.TRIANGLES:a.LINES,Et.disabled,Tt.disabled,t.colorModeForRenderPass(),Ct.disabled,Ti(c.posMatrix,t.transform,u),i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,t.transform.zoom,null,null,p.collisionVertexBuffer);}}}var Wi=t.identity(new Float32Array(16)),Xi=t.properties.layout;function Hi(e,i,r,o,n,a,s,l,c,u,h,p){for(var d,_,f=e.context,m=f.gl,g=e.transform,v="map"===l,y="map"===c,x=v&&"point"!==r.layout.get("symbol-placement"),b=v&&!y&&!x,w=y?e.depthModeForSublayer(0,Et.ReadOnly):Et.disabled,E=0,T=o;E<T.length;E+=1){var I=T[E],C=i.getTile(I),S=C.getBucket(r);if(S){var z=n?S.text:S.icon;if(z&&z.segments.get().length){var P=z.programConfigurations.get(r.id),L=n||S.sdfIcons,R=n?S.textSizeData:S.iconSizeData;d||(d=e.useProgram(L?"symbolSDF":"symbolIcon",P),_=t.evaluateSizeForZoom(R,g.zoom,Xi.properties[n?"text-size":"icon-size"])),f.activeTexture.set(m.TEXTURE0);var D=void 0;if(n)C.glyphAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),D=C.glyphAtlasTexture.size;else{var M=1!==r.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,A=y||0!==g.pitch;C.imageAtlasTexture.bind(L||e.options.rotating||e.options.zooming||M||A?m.LINEAR:m.NEAREST,m.CLAMP_TO_EDGE),D=C.imageAtlasTexture.size;}var k=ce(C,1,e.transform.zoom),B=Ht(I.posMatrix,y,v,e.transform,k),O=Kt(I.posMatrix,y,v,e.transform,k);x&&Qt(S,I.posMatrix,e,n,B,O,y,u);var F=e.translatePosMatrix(I.posMatrix,C,a,s),U=x?Wi:B,N=e.translatePosMatrix(O,C,a,s,!0),j=void 0;if(L){var Z=0!==r.paint.get(n?"text-halo-width":"icon-halo-width").constantOr(1);j=Ui(R.functionType,_,b,y,e,F,U,N,n,D,!0),Z&&Ki(z,r,e,d,w,h,p,j),j.u_is_halo=0;}else j=Fi(R.functionType,_,b,y,e,F,U,N,n,D);Ki(z,r,e,d,w,h,p,j);}}}}function Ki(t,e,i,r,o,n,a,s){var l=i.context,c=l.gl;r.draw(l,c.TRIANGLES,o,n,a,Ct.disabled,s,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,e.paint,i.transform.zoom,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function Yi(t,e,i,r,o,n,a){var s,l,c,u,h,p=t.context.gl,d=i.paint.get("fill-pattern"),_=d&&d.constantOr(1),f=i.getCrossfadeParameters();a?(l=_&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",s=p.LINES):(l=_?"fillPattern":"fill",s=p.TRIANGLES);for(var m=0,g=r;m<g.length;m+=1){var v=g[m],y=e.getTile(v);if(!_||y.patternsLoaded()){var x=y.getBucket(i);if(x){var b=x.programConfigurations.get(i.id),w=t.useProgram(l,b);_&&(t.context.activeTexture.set(p.TEXTURE0),y.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),b.updatePatternPaintBuffers(f));var E=d.constantOr(null);if(E&&y.imageAtlas){var T=y.imageAtlas.patternPositions[E.to],I=y.imageAtlas.patternPositions[E.from];T&&I&&b.setConstantPatternPositions(T,I);}var C=t.translatePosMatrix(v.posMatrix,y,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(a){u=x.indexBuffer2,h=x.segments2;var S=[p.drawingBufferWidth,p.drawingBufferHeight];c="fillOutlinePattern"===l&&_?bi(C,t,f,y,S):xi(C,S);}else u=x.indexBuffer,h=x.segments,c=_?yi(C,t,f,y):vi(C);w.draw(t.context,s,o,t.stencilModeForClipping(v),n,Ct.disabled,c,i.id,x.layoutVertexBuffer,u,h,i.paint,t.transform.zoom,b);}}}}function Ji(e,i){var r=e.context,o=r.gl,n=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!n){var a=new t.Texture(r,{width:e.width,height:e.height,data:null},o.RGBA);a.bind(o.LINEAR,o.CLAMP_TO_EDGE),(n=i.viewportFrame=r.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture);}r.bindFramebuffer.set(n.framebuffer),n.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(r.clear({depth:1}),e.depthRboNeedsClear=!1),r.clear({color:t.Color.transparent}),r.setStencilMode(Tt.disabled),r.setDepthMode(new Et(o.LEQUAL,Et.ReadWrite,[0,1])),r.setColorMode(e.colorModeForRenderPass());}function Qi(t,e,i){var r=e.viewportFrame;if(r){var o=t.context,n=o.gl;o.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,r.colorAttachment.get()),t.useProgram("extrusionTexture").draw(o,n.TRIANGLES,Et.disabled,Tt.disabled,t.colorModeForRenderPass(),Ct.disabled,gi(t,i,0),e.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,e.paint,t.transform.zoom);}}function $i(t,e,i,r,o,n){var a=t.context,s=a.gl,l=e.fbo;if(l){var c=t.useProgram("hillshade");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,l.colorAttachment.get());var u=Pi(t,e,i);e.maskedBoundsBuffer&&e.maskedIndexBuffer&&e.segments?c.draw(a,s.TRIANGLES,r,o,n,Ct.disabled,u,i.id,e.maskedBoundsBuffer,e.maskedIndexBuffer,e.segments):c.draw(a,s.TRIANGLES,r,o,n,Ct.disabled,u,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}}function tr(e,i,r,o,n,a,s){var l=e.context,c=l.gl;if(i.dem&&i.dem.data){var u=i.dem.dim,h=i.dem.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var p=i.demTexture;p.update(h,{premultiply:!1}),p.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else i.demTexture=new t.Texture(l,h,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);var d=i.fbo;if(!d){var _=new t.Texture(l,{width:u,height:u,data:null},c.RGBA);_.bind(c.LINEAR,c.CLAMP_TO_EDGE),(d=i.fbo=l.createFramebuffer(u,u)).colorAttachment.set(_.texture);}l.bindFramebuffer.set(d.framebuffer),l.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,n,a,s,Ct.disabled,Li(i,o),r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function er(e,i,r,o,n){var a=o.paint.get("raster-fade-duration");if(a>0){var s=t.browser.now(),l=(s-e.timeAdded)/a,c=i?(s-i.timeAdded)/a:-1,u=r.getSource(),h=n.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),d=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-c,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return {opacity:1,mix:0}}function ir(e,i,r){var o=e.context,n=o.gl,a=r.posMatrix,s=e.useProgram("debug"),l=Et.disabled,c=Tt.disabled,u=e.colorModeForRenderPass(),h="$debug";s.draw(o,n.LINE_STRIP,l,c,u,Ct.disabled,Ii(a,t.Color.red),h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);for(var p=function(t,e,i,r){r=r||1;var o,n,a,s,l,c,u,h,p=[];for(o=0,n=t.length;o<n;o++)if(l=rr[t[o]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(c=e+l[1][a]*r,u=i-l[1][a+1]*r,h&&p.push(h.x,h.y,c,u),h={x:c,y:u});e+=l[0]*r;}return p}(r.toString(),50,200,5),d=new t.StructArrayLayout2i4,_=new 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or={symbol:function(t,e,i,r){if("translucent"===t.renderPass){var o=Tt.disabled,n=t.colorModeForRenderPass();0!==i.paint.get("icon-opacity").constantOr(1)&&Hi(t,e,i,r,!1,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),i.layout.get("icon-rotation-alignment"),i.layout.get("icon-pitch-alignment"),i.layout.get("icon-keep-upright"),o,n),0!==i.paint.get("text-opacity").constantOr(1)&&Hi(t,e,i,r,!0,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),i.layout.get("text-keep-upright"),o,n),e.map.showCollisionBoxes&&function(t,e,i,r){qi(t,e,i,r,!1),qi(t,e,i,r,!0);}(t,e,i,r);}},circle:function(t,e,i,r){if("translucent"===t.renderPass){var o=i.paint.get("circle-opacity"),n=i.paint.get("circle-stroke-width"),a=i.paint.get("circle-stroke-opacity");if(0!==o.constantOr(1)||0!==n.constantOr(1)&&0!==a.constantOr(1))for(var s=t.context,l=s.gl,c=t.depthModeForSublayer(0,Et.ReadOnly),u=Tt.disabled,h=t.colorModeForRenderPass(),p=0;p<r.length;p++){var d=r[p],_=e.getTile(d),f=_.getBucket(i);if(f){var m=f.programConfigurations.get(i.id);t.useProgram("circle",m).draw(s,l.TRIANGLES,c,u,h,Ct.disabled,wi(t,d,_,i),i.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,i.paint,t.transform.zoom,m);}}}},heatmap:function(e,i,r,o){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){var n=e.context,a=n.gl,s=e.depthModeForSublayer(0,Et.ReadOnly),l=Tt.disabled,c=new It([a.ONE,a.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){var r=t.gl;t.activeTexture.set(r.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);var o=i.heatmapFbo;if(o)r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),t.bindFramebuffer.set(o.framebuffer);else{var n=r.createTexture();r.bindTexture(r.TEXTURE_2D,n),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),o=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,r,o){var n=e.gl;n.texImage2D(n.TEXTURE_2D,0,n.RGBA,i.width/4,i.height/4,0,n.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:n.UNSIGNED_BYTE,null),o.colorAttachment.set(r),e.extTextureHalfFloat&&n.checkFramebufferStatus(n.FRAMEBUFFER)!==n.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,o.colorAttachment.setDirty(),t(e,i,r,o));}(t,e,n,o);}}(n,e,r),n.clear({color:t.Color.transparent});for(var u=0;u<o.length;u++){var h=o[u];if(!i.hasRenderableParent(h)){var p=i.getTile(h),d=p.getBucket(r);if(d){var _=d.programConfigurations.get(r.id),f=e.useProgram("heatmap",_),m=e.transform.zoom;f.draw(n,a.TRIANGLES,s,l,c,Ct.disabled,Si(h.posMatrix,p,m,r.paint.get("heatmap-intensity")),r.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,r.paint,e.transform.zoom,_);}}}n.viewport.set([0,0,e.width,e.height]);}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var r=e.context,o=r.gl,n=i.heatmapFbo;if(n){r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,n.colorAttachment.get()),r.activeTexture.set(o.TEXTURE1);var a=i.colorRampTexture;a||(a=i.colorRampTexture=new t.Texture(r,i.colorRamp,o.RGBA)),a.bind(o.LINEAR,o.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,o.TRIANGLES,Et.disabled,Tt.disabled,e.colorModeForRenderPass(),Ct.disabled,zi(e,i,0,1),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}}(e,r));},line:function(e,i,r,o){if("translucent"===e.renderPass){var n=r.paint.get("line-opacity"),a=r.paint.get("line-width");if(0!==n.constantOr(1)&&0!==a.constantOr(1)){var s=e.depthModeForSublayer(0,Et.ReadOnly),l=e.colorModeForRenderPass(),c=r.paint.get("line-dasharray"),u=r.paint.get("line-pattern"),h=u.constantOr(1),p=r.paint.get("line-gradient"),d=r.getCrossfadeParameters(),_=c?"lineSDF":h?"linePattern":p?"lineGradient":"line",f=e.context,m=f.gl,g=!0;if(p){f.activeTexture.set(m.TEXTURE0);var v=r.gradientTexture;if(!r.gradient)return;v||(v=r.gradientTexture=new t.Texture(f,r.gradient,m.RGBA)),v.bind(m.LINEAR,m.CLAMP_TO_EDGE);}for(var y=0,x=o;y<x.length;y+=1){var b=x[y],w=i.getTile(b);if(!h||w.patternsLoaded()){var E=w.getBucket(r);if(E){var T=E.programConfigurations.get(r.id),I=e.context.program.get(),C=e.useProgram(_,T),S=g||C.program!==I,z=u.constantOr(null);if(z&&w.imageAtlas){var P=w.imageAtlas.patternPositions[z.to],L=w.imageAtlas.patternPositions[z.from];P&&L&&T.setConstantPatternPositions(P,L);}var R=c?Ai(e,w,r,c,d):h?Mi(e,w,r,d):p?Di(e,w,r):Ri(e,w,r);c&&(S||e.lineAtlas.dirty)?(f.activeTexture.set(m.TEXTURE0),e.lineAtlas.bind(f)):h&&(f.activeTexture.set(m.TEXTURE0),w.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),T.updatePatternPaintBuffers(d)),C.draw(f,m.TRIANGLES,s,e.stencilModeForClipping(b),l,Ct.disabled,R,r.id,E.layoutVertexBuffer,E.indexBuffer,E.segments,r.paint,e.transform.zoom,T),g=!1;}}}}}},fill:function(e,i,r,o){var n=r.paint.get("fill-color"),a=r.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.colorModeForRenderPass(),l=r.paint.get("fill-pattern").constantOr(1)||1!==n.constantOr(t.Color.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";if(e.renderPass===l){var c=e.depthModeForSublayer(1,"opaque"===e.renderPass?Et.ReadWrite:Et.ReadOnly);Yi(e,i,r,o,c,s,!1);}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){var u=e.depthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,Et.ReadOnly);Yi(e,i,r,o,u,s,!0);}}},"fill-extrusion":function(t,e,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===t.renderPass){Ji(t,i);var o=new Et(t.context.gl.LEQUAL,Et.ReadWrite,[0,1]),n=Tt.disabled,a=t.colorModeForRenderPass();!function(t,e,i,r,o,n,a){for(var s=t.context,l=s.gl,c=i.paint.get("fill-extrusion-pattern"),u=c.constantOr(1),h=i.getCrossfadeParameters(),p=0,d=r;p<d.length;p+=1){var _=d[p],f=e.getTile(_),m=f.getBucket(i);if(m){var g=m.programConfigurations.get(i.id),v=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",g);u&&(t.context.activeTexture.set(l.TEXTURE0),f.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePatternPaintBuffers(h));var y=c.constantOr(null);if(y&&f.imageAtlas){var x=f.imageAtlas.patternPositions[y.to],b=f.imageAtlas.patternPositions[y.from];x&&b&&g.setConstantPatternPositions(x,b);}var w=t.translatePosMatrix(_.posMatrix,f,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),E=i.paint.get("fill-extrusion-vertical-gradient"),T=u?mi(w,t,E,_,h,f):fi(w,t,E);v.draw(s,s.gl.TRIANGLES,o,n,a,Ct.backCCW,T,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,g);}}}(t,e,i,r,o,n,a);}else"translucent"===t.renderPass&&Qi(t,i,i.paint.get("fill-extrusion-opacity"));},hillshade:function(t,e,i,r){if("offscreen"===t.renderPass||"translucent"===t.renderPass){for(var o=t.context,n=e.getSource().maxzoom,a=t.depthModeForSublayer(0,Et.ReadOnly),s=Tt.disabled,l=t.colorModeForRenderPass(),c=0,u=r;c<u.length;c+=1){var h=u[c],p=e.getTile(h);p.needsHillshadePrepare&&"offscreen"===t.renderPass?tr(t,p,i,n,a,s,l):"translucent"===t.renderPass&&$i(t,p,i,a,s,l);}o.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,i,r){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity"))for(var o=t.context,n=o.gl,a=e.getSource(),s=t.useProgram("raster"),l=Tt.disabled,c=t.colorModeForRenderPass(),u=r.length&&r[0].overscaledZ,h=0,p=r;h<p.length;h+=1){var d=p[h],_=t.depthModeForSublayer(d.overscaledZ-u,1===i.paint.get("raster-opacity")?Et.ReadWrite:Et.ReadOnly,n.LESS),f=e.getTile(d),m=t.transform.calculatePosMatrix(d.toUnwrapped(),!0);f.registerFadeDuration(i.paint.get("raster-fade-duration"));var g=e.findLoadedParent(d,0),v=er(f,g,e,i,t.transform),y=void 0,x=void 0,b="nearest"===i.paint.get("raster-resampling")?n.NEAREST:n.LINEAR;o.activeTexture.set(n.TEXTURE0),f.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),o.activeTexture.set(n.TEXTURE1),g?(g.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),y=Math.pow(2,g.tileID.overscaledZ-f.tileID.overscaledZ),x=[f.tileID.canonical.x*y%1,f.tileID.canonical.y*y%1]):f.texture.bind(b,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST);var w=Oi(m,x||[0,0],y||1,v,i);a instanceof L?s.draw(o,n.TRIANGLES,_,l,c,Ct.disabled,w,i.id,a.boundsBuffer,t.quadTriangleIndexBuffer,a.boundsSegments):f.maskedBoundsBuffer&&f.maskedIndexBuffer&&f.segments?s.draw(o,n.TRIANGLES,_,l,c,Ct.disabled,w,i.id,f.maskedBoundsBuffer,f.maskedIndexBuffer,f.segments,i.paint,t.transform.zoom):s.draw(o,n.TRIANGLES,_,l,c,Ct.disabled,w,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,i){var r=i.paint.get("background-color"),o=i.paint.get("background-opacity");if(0!==o){var n=t.context,a=n.gl,s=t.transform,l=s.tileSize,c=i.paint.get("background-pattern");if(!t.isPatternMissing(c)){var u=c||1!==r.a||1!==o?"translucent":"opaque";if(t.renderPass===u){var h=Tt.disabled,p=t.depthModeForSublayer(0,"opaque"===u?Et.ReadWrite:Et.ReadOnly),d=t.colorModeForRenderPass(),_=t.useProgram(c?"backgroundPattern":"background"),f=s.coveringTiles({tileSize:l});c&&(n.activeTexture.set(a.TEXTURE0),t.imageManager.bind(t.context));for(var m=i.getCrossfadeParameters(),g=0,v=f;g<v.length;g+=1){var y=v[g],x=t.transform.calculatePosMatrix(y.toUnwrapped()),b=c?ji(x,o,t,c,{tileID:y,tileSize:l},m):Ni(x,o,r);_.draw(n,a.TRIANGLES,p,h,d,Ct.disabled,b,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}}}}},debug:function(t,e,i){for(var r=0;r<i.length;r++)ir(t,e,i[r]);},custom:function(t,e,i){var r=t.context,o=i.implementation;if("offscreen"===t.renderPass){var n=o.prerender;n&&(t.setCustomLayerDefaults(),n.call(o,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState()),"3d"===o.renderingMode&&(t.setCustomLayerDefaults(),Ji(t,i),o.render(r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass)if("3d"===o.renderingMode)Qi(t,i,1);else{t.setCustomLayerDefaults(),r.setStencilMode(Tt.disabled);var a=t.depthModeForSublayer(0,Et.ReadOnly);r.setDepthMode(a),o.render(r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null);}}},nr=function(e,i){this.context=new St(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=zt.maxUnderzooming+zt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.ProgramConfiguration,this.crossTileSymbolIndex=new De;};function ar(t,e){if(t.y>e.y){var i=t;t=e,e=i;}return {x0:t.x,y0:t.y,x1:e.x,y1:e.y,dx:e.x-t.x,dy:e.y-t.y}}function sr(t,e,i,r,o){var n=Math.max(i,Math.floor(e.y0)),a=Math.min(r,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s;}for(var l=t.dx/t.dy,c=e.dx/e.dy,u=t.dx>0,h=e.dx<0,p=n;p<a;p++){var d=l*Math.max(0,Math.min(t.dy,p+u-t.y0))+t.x0,_=c*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;o(Math.floor(_),Math.ceil(d),p);}}function lr(t,e,i,r,o,n){var a,s=ar(t,e),l=ar(e,i),c=ar(i,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>c.dy&&(a=s,s=c,c=a),l.dy>c.dy&&(a=l,l=c,c=a),s.dy&&sr(c,s,r,o,n),l.dy&&sr(c,l,r,o,n);}nr.prototype.resize=function(e,i){var r=this.context.gl;if(this.width=e*t.browser.devicePixelRatio,this.height=i*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var o=0,n=this.style._order;o<n.length;o+=1){var a=n[o];this.style._layers[a].resize();}this.depthRbo&&(r.deleteRenderbuffer(this.depthRbo),this.depthRbo=null);},nr.prototype.setup=function(){var e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,Oe.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);var r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(t.EXTENT,0),r.emplaceBack(0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(r,Oe.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);var o=new t.StructArrayLayout4i8;o.emplaceBack(0,0,0,0),o.emplaceBack(t.EXTENT,0,t.EXTENT,0),o.emplaceBack(0,t.EXTENT,0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(o,t.rasterBoundsAttributes.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);var n=new t.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(1,0),n.emplaceBack(0,1),n.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(n,Oe.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);var a=new t.StructArrayLayout1ui2;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);var s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);var l=this.context.gl;this.stencilClearMode=new Tt({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO);},nr.prototype.clearStencil=function(){var e=this.context,i=e.gl,r=t.create();t.ortho(r,0,this.width,this.height,0,0,1),t.scale(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,Et.disabled,this.stencilClearMode,It.disabled,Ct.disabled,Ci(r),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);},nr.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(It.disabled),e.setDepthMode(Et.disabled);var r=this.useProgram("clippingMask"),o=1;this._tileClippingMaskIDs={};for(var n=0,a=t;n<a.length;n+=1){var s=a[n],l=this._tileClippingMaskIDs[s.key]=o++;r.draw(e,i.TRIANGLES,Et.disabled,new Tt({func:i.ALWAYS,mask:0},l,255,i.KEEP,i.KEEP,i.REPLACE),It.disabled,Ct.disabled,Ci(s.posMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}},nr.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Tt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},nr.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){return new It([e.CONSTANT_COLOR,e.ONE],new t.Color(1/8,1/8,1/8,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?It.unblended:It.alphaBlended},nr.prototype.depthModeForSublayer=function(t,e,i){var r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,o=r-1+this.depthRange;return new Et(i||this.context.gl.LEQUAL,e,[o,r])},nr.prototype.render=function(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.browser.now());var r=this.style._order,o=this.style.sourceCaches;for(var n in o){var a=o[n];a.used&&a.prepare(this.context);}var s,l={},c={},u={};for(var h in o){var p=o[h];l[h]=p.getVisibleCoordinates(),c[h]=l[h].slice().reverse(),u[h]=p.getVisibleCoordinates(!0).reverse();}for(var d in o){var _=o[d],f=_.getSource();if("raster"===f.type||"raster-dem"===f.type){for(var m=[],g=0,v=l[d];g<v.length;g+=1){var y=v[g];m.push(_.getTile(y));}Vi(m,this.context);}}this.renderPass="offscreen",this.depthRboNeedsClear=!0;for(var x=0,b=r;x<b.length;x+=1){var w=b[x],E=this.style._layers[w];if(E.hasOffscreenPass()&&!E.isHidden(this.transform.zoom)){var T=c[E.source];("custom"===E.type||T.length)&&this.renderLayer(this,o[E.source],E,T);}}for(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque",this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){var I=this.style._layers[r[this.currentLayer]],C=o[I.source],S=l[I.source];I.source!==s&&C&&(this.clearStencil(),C.getSource().isTileClipped&&this._renderTileClippingMasks(S)),this.renderLayer(this,C,I,S),s=I.source;}for(this.renderPass="translucent",this.currentLayer=0,s=null;this.currentLayer<r.length;this.currentLayer++){var z=this.style._layers[r[this.currentLayer]],P=o[z.source],L=("symbol"===z.type?u:c)[z.source];z.source!==s&&P&&(this.clearStencil(),P.getSource().isTileClipped&&this._renderTileClippingMasks(l[z.source])),this.renderLayer(this,P,z,L),s=z.source;}if(this.options.showTileBoundaries)for(var R in o){or.debug(this,o[R],l[R]);break}this.setCustomLayerDefaults();},nr.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height));},nr.prototype.renderLayer=function(t,e,i,r){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||r.length)&&(this.id=i.id,or[i.type](t,e,i,r));},nr.prototype.translatePosMatrix=function(e,i,r,o,n){if(!r[0]&&!r[1])return e;var a=n?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);r=[r[0]*l-r[1]*s,r[0]*s+r[1]*l];}var c=[n?r[0]:ce(i,r[0],this.transform.zoom),n?r[1]:ce(i,r[1],this.transform.zoom),0],u=new Float32Array(16);return t.translate(u,e,c),u},nr.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},nr.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},nr.prototype.isPatternMissing=function(t){if(!t)return !1;var e=this.imageManager.getPattern(t.from),i=this.imageManager.getPattern(t.to);return !e||!i},nr.prototype.useProgram=function(t,e){void 0===e&&(e=this.emptyProgramConfiguration),this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new di(this.context,hi[t],e,Zi[t],this._showOverdrawInspector)),this.cache[i]},nr.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();},nr.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);};var cr=function(e,i,r){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===r||r,this._minZoom=e||0,this._maxZoom=i||22,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={};},ur={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};cr.prototype.clone=function(){var t=new cr(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},ur.minZoom.get=function(){return this._minZoom},ur.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},ur.maxZoom.get=function(){return this._maxZoom},ur.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},ur.renderWorldCopies.get=function(){return this._renderWorldCopies},ur.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},ur.worldSize.get=function(){return this.tileSize*this.scale},ur.centerPoint.get=function(){return this.size._div(2)},ur.size.get=function(){return new t.Point(this.width,this.height)},ur.bearing.get=function(){return -this.angle/Math.PI*180},ur.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle));},ur.pitch.get=function(){return this._pitch/Math.PI*180},ur.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());},ur.fov.get=function(){return this._fov/Math.PI*180},ur.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());},ur.zoom.get=function(){return this._zoom},ur.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());},ur.center.get=function(){return this._center},ur.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},cr.prototype.coveringZoomLevel=function(t){return (t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},cr.prototype.getVisibleUnwrappedCoordinates=function(e){var i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var r=this.pointCoordinate(new t.Point(0,0)),o=this.pointCoordinate(new t.Point(this.width,0)),n=this.pointCoordinate(new t.Point(this.width,this.height)),a=this.pointCoordinate(new t.Point(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=s-1;c<=l+1;c++)0!==c&&i.push(new t.UnwrappedTileID(c,e));return i},cr.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),r=i;if(void 0!==e.minzoom&&i<e.minzoom)return [];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var o=t.MercatorCoordinate.fromLngLat(this.center),n=Math.pow(2,i),a=new t.Point(n*o.x-.5,n*o.y-.5);return function(e,i,r,o){void 0===o&&(o=!0);var n=1<<e,a={};function s(i,s,l){var c,u,h,p;if(l>=0&&l<=n)for(c=i;c<s;c++)u=Math.floor(c/n),h=(c%n+n)%n,0!==u&&!0!==o||(p=new t.OverscaledTileID(r,u,e,h,l),a[p.key]=p);}var l=i.map(function(e){return new t.Point(e.x,e.y)._mult(n)});return lr(l[0],l[1],l[2],0,n,s),lr(l[2],l[3],l[0],0,n,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.Point(0,0)),this.pointCoordinate(new t.Point(this.width,0)),this.pointCoordinate(new t.Point(this.width,this.height)),this.pointCoordinate(new t.Point(0,this.height))],e.reparseOverscaled?r:i,this._renderWorldCopies).sort(function(t,e){return a.dist(t.canonical)-a.dist(e.canonical)})},cr.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},ur.unmodified.get=function(){return this._unmodified},cr.prototype.zoomScale=function(t){return Math.pow(2,t)},cr.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},cr.prototype.project=function(e){var i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.Point(this.lngX(e.lng),this.latY(i))},cr.prototype.unproject=function(e){return new t.LngLat(this.xLng(e.x),this.yLat(e.y))},ur.point.get=function(){return this.project(this.center)},cr.prototype.lngX=function(t){return (180+t)*this.worldSize/360},cr.prototype.latY=function(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},cr.prototype.xLng=function(t){return 360*t/this.worldSize-180},cr.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},cr.prototype.setLocationAtPoint=function(e,i){var r=this.pointCoordinate(i),o=this.pointCoordinate(this.centerPoint),n=this.locationCoordinate(e),a=new t.MercatorCoordinate(n.x-(r.x-o.x),n.y-(r.y-o.y));this.center=this.coordinateLocation(a),this._renderWorldCopies&&(this.center=this.center.wrap());},cr.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},cr.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},cr.prototype.locationCoordinate=function(e){return t.MercatorCoordinate.fromLngLat(e)},cr.prototype.coordinateLocation=function(t){return t.toLngLat()},cr.prototype.pointCoordinate=function(e){var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],n=r[3],a=i[0]/o,s=r[0]/n,l=i[1]/o,c=r[1]/n,u=i[2]/o,h=r[2]/n,p=u===h?0:(0-u)/(h-u);return new t.MercatorCoordinate(t.number(a,s,p)/this.worldSize,t.number(l,c,p)/this.worldSize)},cr.prototype.coordinatePoint=function(e){var i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.Point(i[0]/i[3],i[1]/i[3])},cr.prototype.getBounds=function(){return (new t.LngLatBounds).extend(this.pointLocation(new t.Point(0,0))).extend(this.pointLocation(new t.Point(this.width,0))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))},cr.prototype.getMaxBounds=function(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null},cr.prototype.setMaxBounds=function(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude]);},cr.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var r=e.key,o=i?this._alignedPosMatrixCache:this._posMatrixCache;if(o[r])return o[r];var n=e.canonical,a=this.worldSize/this.zoomScale(n.z),s=n.x+Math.pow(2,n.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,n.y*a,0]),t.scale(l,l,[a/t.EXTENT,a/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),o[r]=new Float32Array(l),o[r]},cr.prototype.customLayerMatrix=function(){return this.mercatorMatrix.slice()},cr.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,r,o,n=-90,a=90,s=-180,l=180,c=this.size,u=this._unmodified;if(this.latRange){var h=this.latRange;n=this.latY(h[1]),e=(a=this.latY(h[0]))-n<c.y?c.y/(a-n):0;}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),i=(l=this.lngX(p[1]))-s<c.x?c.x/(l-s):0;}var d=this.point,_=Math.max(i||0,e||0);if(_)return this.center=this.unproject(new t.Point(i?(l+s)/2:d.x,e?(a+n)/2:d.y)),this.zoom+=this.scaleZoom(_),this._unmodified=u,void(this._constraining=!1);if(this.latRange){var f=d.y,m=c.y/2;f-m<n&&(o=n+m),f+m>a&&(o=a-m);}if(this.lngRange){var g=d.x,v=c.x/2;g-v<s&&(r=s+v),g+v>l&&(r=l-v);}void 0===r&&void 0===o||(this.center=this.unproject(new t.Point(void 0!==r?r:d.x,void 0!==o?o:d.y))),this._unmodified=u,this._constraining=!1;}},cr.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,r=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),o=this.point,n=o.x,a=o.y,s=1.01*(Math.cos(Math.PI/2-this._pitch)*r+this.cameraToCenterDistance),l=new Float64Array(16);t.perspective(l,this._fov,this.width/this.height,1,s),t.scale(l,l,[1,-1,1]),t.translate(l,l,[0,0,-this.cameraToCenterDistance]),t.rotateX(l,l,this._pitch),t.rotateZ(l,l,this.angle),t.translate(l,l,[-n,-a,0]),this.mercatorMatrix=t.scale([],l,[this.worldSize,this.worldSize,this.worldSize]);var c=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));"m"===this.units&&(c=this.worldSize/(this.latRange[1]-this.latRange[0])),t.scale(l,l,[1,1,c,1]),this.projMatrix=l;var u=this.width%2/2,h=this.height%2/2,p=Math.cos(this.angle),d=Math.sin(this.angle),_=n-Math.round(n)+p*u+d*h,f=a-Math.round(a)+p*h+d*u,m=new Float64Array(l);if(t.translate(m,m,[_>.5?_-1:_,f>.5?f-1:f,0]),this.alignedProjMatrix=m,l=t.create(),t.scale(l,l,[this.width/2,-this.height/2,1]),t.translate(l,l,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),l,this.projMatrix),!(l=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=l,this._posMatrixCache={},this._alignedPosMatrixCache={};}},cr.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(cr.prototype,ur);var hr=function(){var e,i,r,o,n;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),i=300,r=!1,o=0,n=function(){o=0,r&&(e(),o=setTimeout(n,i),r=!1);},function(){return r=!0,o||n(),o});};hr.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},hr.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},hr.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,r),n=Math.round(e.lng*o)/o,a=Math.round(e.lat*o)/o,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+n+"/"+a+"/"+i:"#"+i+"/"+a+"/"+n,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},hr.prototype._onHashChange=function(){var e=t.window.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},hr.prototype._updateHashUnthrottled=function(){var e=this.getHashString();try{t.window.history.replaceState(t.window.history.state,"",e);}catch(t){}};var pr=function(e){function r(r,o,n,a){void 0===a&&(a={});var s=i.mousePos(o.getCanvasContainer(),n),l=o.unproject(s);e.call(this,r,t.extend({point:s,lngLat:l,originalEvent:n},a)),this._defaultPrevented=!1,this.target=o;}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var o={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,o),r}(t.Event),dr=function(e){function r(r,o,n){var a=i.touchPos(o.getCanvasContainer(),n),s=a.map(function(t){return o.unproject(t)}),l=a.reduce(function(t,e,i,r){return t.add(e.div(r.length))},new t.Point(0,0)),c=o.unproject(l);e.call(this,r,{points:a,point:l,lngLats:s,lngLat:c,originalEvent:n}),this._defaultPrevented=!1;}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var o={defaultPrevented:{configurable:!0}};return r.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(r.prototype,o),r}(t.Event),_r=function(t){function e(e,i,r){t.call(this,e,{originalEvent:r}),this._defaultPrevented=!1;}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0;},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),fr=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this);};fr.prototype.isEnabled=function(){return !!this._enabled},fr.prototype.isActive=function(){return !!this._active},fr.prototype.isZooming=function(){return !!this._zooming},fr.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},fr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},fr.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,r=t.browser.now(),o=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%4.000244140625==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,e)):this._type||(this._type=Math.abs(o*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault();}},fr.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t);},fr.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._zooming=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var r=i.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(r)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame));}},fr.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var r="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,o=2/(1+Math.exp(-Math.abs(this._delta*r)));this._delta<0&&0!==o&&(o=1/o);var n="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(n*o))),this._map.isIntScrollZoom&&(this._targetZoom=this._delta>0?Math.ceil(this._targetZoom):Math.floor(this._targetZoom)),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var a="number"==typeof this._targetZoom?this._targetZoom:i.zoom,s=this._startZoom,l=this._easing,c=!1;if("wheel"===this._type&&s&&l){var u=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),h=l(u);i.zoom=t.number(s,a,h),u<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):c=!0;}else i.zoom=a,c=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),c&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._zooming=!1,e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom;},200));}},fr.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var r=this._prevEase,o=(t.browser.now()-r.start)/r.duration,n=r.easing(o+.01)-r.easing(o),a=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-a*a);i=t.bezier(a,s,.25,1);}return this._prevEase={start:t.browser.now(),duration:e,easing:i},i};var mr=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this);};mr.prototype.isEnabled=function(){return !!this._enabled},mr.prototype.isActive=function(){return !!this._active},mr.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},mr.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},mr.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0);},mr.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!(this._lastPos.equals(e)||!this._box&&e.dist(this._startPos)<this._clickTolerance)){var r=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var o=Math.min(r.x,e.x),n=Math.max(r.x,e.x),a=Math.min(r.y,e.y),s=Math.max(r.y,e.y);i.setTransform(this._box,"translate("+o+"px,"+a+"px)"),this._box.style.width=n-o+"px",this._box.style.height=s-a+"px";}},mr.prototype._onMouseUp=function(e){if(0===e.button){var r=this._startPos,o=i.mousePos(this._el,e);this._finish(),i.suppressClick(),r.x===o.x&&r.y===o.y?this._fireEvent("boxzoomcancel",e):this._map.fitScreenCoordinates(r,o,this._map.getBearing(),{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e}));}},mr.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t));},mr.prototype._finish=function(){this._active=!1,t.window.document.removeEventListener("mousemove",this._onMouseMove,!1),t.window.document.removeEventListener("keydown",this._onKeyDown,!1),t.window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos;},mr.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var gr=t.bezier(0,0,.25,1),vr=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this);};vr.prototype.isEnabled=function(){return "disabled"!==this._state},vr.prototype.isActive=function(){return "active"===this._state},vr.prototype.enable=function(){this.isEnabled()||(this._state="enabled");},vr.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},vr.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0;}i.disableDrag(),t.window.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.addEventListener("mouseup",this._onMouseUp),t.window.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.browser.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault();}},vr.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},vr.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,r=this._startPos,o=this._lastPos,n=.8*(r.x-o.x),a=-.5*(r.y-o.y),s=i.bearing-n,l=i.pitch-a,c=this._inertia,u=c[c.length-1];this._drainInertiaBuffer(),c.push([t.browser.now(),this._map._normalizeBearing(s,u[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos;}},vr.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind();}},vr.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},vr.prototype._unbind=function(){t.window.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.removeEventListener("mouseup",this._onMouseUp),t.window.removeEventListener("blur",this._onBlur),i.enableDrag();},vr.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos;},vr.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,r=i.getBearing(),o=this._inertia,n=function(){Math.abs(r)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t);};if(o.length<2)n();else{var a=o[0],s=o[o.length-1],l=o[o.length-2],c=i._normalizeBearing(r,l[1]),u=s[1]-a[1],h=u<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==u&&0!==p){var d=Math.abs(u*(.25/p));d>180&&(d=180);var _=d/180;c+=h*d*(_/2),Math.abs(i._normalizeBearing(c,0))<this._bearingSnap&&(c=i._normalizeBearing(0,c)),i.rotateTo(c,{duration:1e3*_,easing:gr,noMoveStart:!0},{originalEvent:t});}else n();}},vr.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},vr.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var yr=t.bezier(0,0,.3,1),xr=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this);};xr.prototype.isEnabled=function(){return "disabled"!==this._state},xr.prototype.isActive=function(){return "active"===this._state},xr.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled");},xr.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},xr.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.window.document,"mouseup",this._onMouseUp),this._start(e)));},xr.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.window.document,"touchend",this._onTouchEnd),this._start(e)));},xr.prototype._start=function(e){t.window.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._mouseDownPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.browser.now(),this._startPos]];},xr.prototype._onMove=function(e){e.preventDefault();var r=i.mousePos(this._el,e);this._lastPos.equals(r)||"pending"===this._state&&r.dist(this._mouseDownPos)<this._clickTolerance||(this._lastMoveEvent=e,this._lastPos=r,this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},xr.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent;}},xr.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},xr.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},xr.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},xr.prototype._unbind=function(){i.removeEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onTouchEnd),i.removeEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.window.document,"mouseup",this._onMouseUp),i.removeEventListener(t.window,"blur",this._onBlur);},xr.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._mouseDownPos,delete this._lastPos;},xr.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],r=e[0],o=i[1].sub(r[1]),n=(i[0]-r[0])/1e3;if(0===n||i[1].equals(r[1]))this._fireEvent("moveend",t);else{var a=o.mult(.3/n),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,c=a.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:yr,noMoveStart:!0},{originalEvent:t});}}},xr.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},xr.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var br=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this);};function wr(t){return t*(2-t)}br.prototype.isEnabled=function(){return !!this._enabled},br.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0);},br.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1);},br.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,r=0,o=0,n=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),o=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),o=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),n=-1);break;case 40:t.shiftKey?r=-1:(n=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:wr,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*r,offset:[100*-o,100*-n],center:a.getCenter()};a.easeTo(l,{originalEvent:t});}};var Er=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this);};Er.prototype.isEnabled=function(){return !!this._enabled},Er.prototype.isActive=function(){return !!this._active},Er.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},Er.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Er.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null;},300)));},Er.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t));},Er.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t);},Er.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd);};var Tr=t.bezier(0,0,.15,1),Ir=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this);};Ir.prototype.isEnabled=function(){return !!this._enabled},Ir.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around);},Ir.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1);},Ir.prototype.disableRotation=function(){this._rotationDisabled=!0;},Ir.prototype.enableRotation=function(){this._rotationDisabled=!1;},Ir.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var r=i.mousePos(this._el,e.touches[0]),o=i.mousePos(this._el,e.touches[1]),n=r.add(o).div(2);this._startVec=r.sub(o),this._startAround=this._map.transform.pointLocation(n),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.window.document,"touchend",this._onEnd);}},Ir.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),r=i.mousePos(this._el,t.touches[1]),o=e.sub(r);return {vec:o,center:e.add(r).div(2),scale:o.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*o.angleWith(this._startVec)/Math.PI}},Ir.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),r=i.vec,o=i.scale,n=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-o)>.15;Math.abs(n)>10?this._gestureIntent="rotate":a&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=r);}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault();}},Ir.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var r=this._getTouchEventData(this._lastTouchEvent),o=r.center,n=r.bearing,a=r.scale,s=i.pointLocation(o),l=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+n),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(this._startAround,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),a,o]);}},Ir.prototype._onEnd=function(e){i.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onEnd);var r=this._gestureIntent,o=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,r){this._map.fire(new t.Event(r+"end",{originalEvent:e})),this._drainInertiaBuffer();var n=this._inertia,a=this._map;if(n.length<2)a.snapToNorth({},{originalEvent:e});else{var s=n[n.length-1],l=n[0],c=a.transform.scaleZoom(o*s[1]),u=a.transform.scaleZoom(o*l[1]),h=c-u,p=(s[0]-l[0])/1e3,d=s[2];if(0!==p&&c!==u){var _=.15*h/p;Math.abs(_)>2.5&&(_=_>0?2.5:-2.5);var f=1e3*Math.abs(_/(12*.15)),m=c+_*f/2e3;m<0&&(m=0),a.easeTo({zoom:m,duration:f,easing:Tr,around:this._aroundCenter?a.getCenter():a.unproject(d),noMoveStart:!0},{originalEvent:e});}else a.snapToNorth({},{originalEvent:e});}}},Ir.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>2&&i-e[0][0]>160;)e.shift();};var Cr={scrollZoom:fr,boxZoom:mr,dragRotate:vr,dragPan:xr,keyboard:br,doubleClickZoom:Er,touchZoomRotate:Ir};var Sr=function(e){function i(i,r){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=r.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,r){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),r)},i.prototype.panTo=function(e,i,r){return this.easeTo(t.extend({center:e},i),r)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,r){return this.easeTo(t.extend({zoom:e},i),r)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,r){return this.easeTo(t.extend({bearing:e},i),r)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){return e=t.LngLatBounds.convert(e),this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),0,i)},i.prototype._cameraForBoxAndBearing=function(e,i,r,o){if("number"==typeof(o=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},o)).padding){var n=o.padding;o.padding={top:n,bottom:n,right:n,left:n};}if(t.isEqual(Object.keys(o.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){var a=this.transform,s=a.project(t.LngLat.convert(e)),l=a.project(t.LngLat.convert(i)),c=s.rotate(-r*Math.PI/180),u=l.rotate(-r*Math.PI/180),h=new t.Point(Math.max(c.x,u.x),Math.max(c.y,u.y)),p=new t.Point(Math.min(c.x,u.x),Math.min(c.y,u.y)),d=h.sub(p),_=(a.width-o.padding.left-o.padding.right)/d.x,f=(a.height-o.padding.top-o.padding.bottom)/d.y;if(!(f<0||_<0)){var m=Math.min(a.scaleZoom(a.scale*Math.min(_,f)),o.maxZoom);this.isIntScrollZoom&&(m=Math.floor(m));var g=t.Point.convert(o.offset),v=(o.padding.left-o.padding.right)/2,y=(o.padding.top-o.padding.bottom)/2,x=new t.Point(g.x+v,g.y+y).mult(a.scale/a.zoomScale(m));return {center:a.unproject(s.add(l).div(2).sub(x)),zoom:m,bearing:r}}t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'");},i.prototype.fitBounds=function(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)},i.prototype.fitScreenCoordinates=function(e,i,r,o,n){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(i)),r,o),o,n)},i.prototype._fitInternal=function(e,i,r){return e?(i=t.extend(e,i)).linear?this.easeTo(i,r):this.flyTo(i,r):this},i.prototype.jumpTo=function(e,i){this.stop();var r=this.transform,o=!1,n=!1,a=!1;return "zoom"in e&&r.zoom!==+e.zoom&&(o=!0,r.zoom=+e.zoom),void 0!==e.center&&(r.center=t.LngLat.convert(e.center)),"bearing"in e&&r.bearing!==+e.bearing&&(n=!0,r.bearing=+e.bearing),"pitch"in e&&r.pitch!==+e.pitch&&(a=!0,r.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),o&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),n&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),a&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var r=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var o=this.transform,n=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:n,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,u="pitch"in e?+e.pitch:s,h=o.centerPoint.add(t.Point.convert(e.offset)),p=o.pointLocation(h),d=t.LngLat.convert(e.center||p);this._normalizeCenter(d);var _,f,m=o.project(p),g=o.project(d).sub(m),v=o.zoomScale(l-n);return e.around&&(_=t.LngLat.convert(e.around),f=o.locationPoint(_)),this._zooming=l!==n,this._rotating=a!==c,this._pitching=u!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(r._zooming&&(o.zoom=t.number(n,l,e)),r._rotating&&(o.bearing=t.number(a,c,e)),r._pitching&&(o.pitch=t.number(s,u,e)),_)o.setLocationAtPoint(_,f);else{var p=o.zoomScale(o.zoom-n),d=l>n?Math.min(2,v):Math.max(.5,v),y=Math.pow(d,1-e),x=o.unproject(m.add(g.mult(e*y)).mult(p));o.setLocationAtPoint(o.renderWorldCopies?x.wrap():x,h);}r._fireMoveEvents(i);},function(){e.delayEndEvents?r._easeEndTimeoutID=setTimeout(function(){return r._afterEase(i)},e.delayEndEvents):r._afterEase(i);},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e));},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));},i.prototype._afterEase=function(e){var i=this._zooming,r=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),r&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));},i.prototype.flyTo=function(e,i){var r=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var o=this.transform,n=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,o.minZoom,o.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,u="pitch"in e?+e.pitch:s,h=o.zoomScale(l-n),p=o.centerPoint.add(t.Point.convert(e.offset)),d=o.pointLocation(p),_=t.LngLat.convert(e.center||d);this._normalizeCenter(_);var f=o.project(d),m=o.project(_).sub(f),g=e.curve,v=Math.max(o.width,o.height),y=v/h,x=m.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,n,l),o.minZoom,o.maxZoom),w=v/o.zoomScale(b-n);g=Math.sqrt(w/x*2);}var E=g*g;function T(t){var e=(y*y-v*v+(t?-1:1)*E*E*x*x)/(2*(t?y:v)*E*x);return Math.log(Math.sqrt(e*e+1)-e)}function I(t){return (Math.exp(t)-Math.exp(-t))/2}function C(t){return (Math.exp(t)+Math.exp(-t))/2}var S=T(0),z=function(t){return C(S)/C(S+g*t)},P=function(t){return v*((C(S)*(I(e=S+g*t)/C(e))-I(S))/E)/x;var e;},L=(T(1)-S)/g;if(Math.abs(x)<1e-6||!isFinite(L)){if(Math.abs(v-y)<1e-6)return this.easeTo(e,i);var R=y<v?-1:1;L=Math.abs(Math.log(y/v))/g,P=function(){return 0},z=function(t){return Math.exp(R*g*t)};}if("duration"in e)e.duration=+e.duration;else{var D="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*L/D;}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==c,this._pitching=u!==s,this._prepareEase(i,!1),this._ease(function(e){var h=e*L,d=1/z(h);o.zoom=1===e?l:n+o.scaleZoom(d),r._rotating&&(o.bearing=t.number(a,c,e)),r._pitching&&(o.pitch=t.number(s,u,e));var g=1===e?_:o.unproject(f.add(m.mult(P(h))).mult(d));o.setLocationAtPoint(o.renderWorldCopies?g.wrap():g,p),r._fireMoveEvents(i);},function(){return r._afterEase(i)},e),this},i.prototype.isEasing=function(){return !!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this);}return this},i.prototype._ease=function(e,i,r){!1===r.animate||0===r.duration?(e(1),i()):(this._easeStart=t.browser.now(),this._easeOptions=r,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},i.prototype._renderFrameCallback=function(){var e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var r=Math.abs(e-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}},i}(t.Evented),zr=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this);};zr.prototype.getDefaultPosition=function(){return "bottom-right"},zr.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&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===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},zr.prototype.onRemove=function(){i.remove(this._container),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;},zr.prototype._updateEditLink=function(){var e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));var i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:t.config.ACCESS_TOKEN}];if(e){var r=i.reduce(function(t,e,r){return e.value&&(t+=e.key+"="+e.value+(r<i.length-1?"&":"")),t},"?");e.href="https://www.mapbox.com/feedback/"+r+(this._map._hash?this._map._hash.getHashString(!0):"");}},zr.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink());},zr.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map(function(t){return "string"!=typeof t?"":"<p>"+t+"</p>"})):"string"==typeof this.options.customAttribution&&t.push("<p>"+this.options.customAttribution+"</p>")),this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}var i=this._map.style.sourceCaches;for(var r in i){var o=i[r];if(o.used){var n=o.getSource();n.attribution&&t.indexOf(n.attribution)<0&&t.push(n.attribution);}}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var r=i+1;r<t.length;r++)if(t[r].indexOf(e)>=0)return !1;return !0})).length?(this._container.innerHTML=t.join("<p> | </p>"),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null;}},zr.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact");};var Pr=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this);};Pr.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Pr.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);},Pr.prototype.getDefaultPosition=function(){return "bottom-left"},Pr.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");},Pr.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t){if(t[e].getSource().mapbox_logo)return !0}return !1}},Pr.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact");}};var Lr=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};Lr.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},Lr.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,r=e?this._queue.concat(e):this._queue;i<r.length;i+=1){var o=r[i];if(o.id===t)return void(o.cancelled=!0)}},Lr.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var r=i[e];if(!r.cancelled&&(r.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},Lr.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var Rr=function t(e,i,r){this.epsgCode=e,this.extent=i,this.unit=r||"degree",t.set(this);};Rr.prototype.getExtent=function(){if(!this._rectifyExtent){var t=this.extent[2]-this.extent[0],e=this.extent[3]-this.extent[1];if(t===e)this._rectifyExtent=[this.extent[0],this.extent[1],this.extent[2],this.extent[3]];else{var i=Math.max(t,e);this._rectifyExtent=[this.extent[0],this.extent[3]-i,this.extent[0]+i,this.extent[3]];}}return this._rectifyExtent},Rr.prototype.getOrigin=function(){return [this.extent[0],this.extent[3]]},Rr.prototype.getEpsgCode=function(){return this.epsgCode},Rr.prototype.getUnit=function(){return this.unit},Rr.get=function(t){for(var e in Rr)if(Rr.hasOwnProperty(e)&&Rr[e].getEpsgCode&&Rr[e].getEpsgCode()===t)return Rr[e];return null},Rr.set=function(t){var e=t.getEpsgCode().replace(":","").toUpperCase();Rr[e]=t;},Rr.EPSG4326=new Rr("EPSG:4326",[-180,-90,180,90]),Rr.EPSG4490=new Rr("EPSG:4490",[-180,-90,180,90]),Rr.EPSG4214=new Rr("EPSG:4214",[-180,-90,180,90]),Rr.EPSG4610=new Rr("EPSG:4610",[-180,-90,180,90]),Rr.EPSG3857=new Rr("EPSG:3857",[-20037508.3427892,-20037508.3427892,20037508.3427892,20037508.3427892]);var Dr=t.window.HTMLImageElement,Mr=t.window.HTMLElement,Ar={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,clickTolerance:3,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},kr=function(r){function o(e){var o=this;if(null!=(e=t.extend({},Ar,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var n=new cr(e.minZoom,e.maxZoom,e.renderWorldCopies);r.call(this,n,e),this.transform=n,this.crs=this.initCRS(e.crs),this.setCRS(this.crs),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new Lr,this._controls=[],this._mapId=t.uniqueId();var a=e.transformRequest;if(this._transformRequest=a?function(t,e){return a(t,e)||{url:t}}:function(t){return {url:t}},"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else{if(!(e.container instanceof Mr))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(this.isIntScrollZoom=e.isIntScrollZoom,e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",function(){return o._update(!1)}),this.on("zoom",function(){return o._update(!0)}),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var r=t.getCanvasContainer(),o=null,n=!1,a=null;for(var s in Cr)t[s]=new Cr[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(r,"mouseout",function(e){t.fire(new pr("mouseout",t,e));}),i.addEventListener(r,"mousedown",function(o){n=!0,a=i.mousePos(r,o);var s=new pr("mousedown",t,o);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(o),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(o),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(o));}),i.addEventListener(r,"mouseup",function(e){var i=t.dragRotate.isActive();o&&!i&&t.fire(new pr("contextmenu",t,o)),o=null,n=!1,t.fire(new pr("mouseup",t,e));}),i.addEventListener(r,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==r;)i=i.parentNode;i===r&&t.fire(new pr("mousemove",t,e));}}),i.addEventListener(r,"mouseover",function(e){for(var i=e.target;i&&i!==r;)i=i.parentNode;i===r&&t.fire(new pr("mouseover",t,e));}),i.addEventListener(r,"touchstart",function(i){var r=new dr("touchstart",t,i);t.fire(r),r.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(r));},{passive:!1}),i.addEventListener(r,"touchmove",function(e){t.fire(new dr("touchmove",t,e));},{passive:!1}),i.addEventListener(r,"touchend",function(e){t.fire(new dr("touchend",t,e));}),i.addEventListener(r,"touchcancel",function(e){t.fire(new dr("touchcancel",t,e));}),i.addEventListener(r,"click",function(o){var n=i.mousePos(r,o);(n.equals(a)||n.dist(a)<e.clickTolerance)&&t.fire(new pr("click",t,o));}),i.addEventListener(r,"dblclick",function(e){var i=new pr("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i);}),i.addEventListener(r,"contextmenu",function(e){var i=t.dragRotate.isActive();n||i?n&&(o=e):t.fire(new pr("contextmenu",t,e)),(t.dragRotate.isEnabled()||t.listens("contextmenu"))&&e.preventDefault();}),i.addEventListener(r,"wheel",function(i){e.interactive&&t.stop();var r=new _r("wheel",t,i);t.fire(r),r.defaultPrevented||t.scrollZoom.onWheel(i);},{passive:!1});}(this,e),this._hash=e.hash&&(new hr).addTo(this),this._hash&&this._hash._onHashChange()||(e.bounds?(this.resize(),this.fitBounds(e.bounds,{duration:0})):this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch})),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new zr({customAttribution:e.customAttribution})),this.addControl(new Pr,e.logoPosition),this.on("style.load",function(){o.transform.unmodified&&o.jumpTo(o.style.stylesheet);}),this.on("data",function(e){o._update("style"===e.dataType),o.fire(new t.Event(e.dataType+"data",e));}),this.on("dataloading",function(e){o.fire(new t.Event(e.dataType+"dataloading",e));});}r&&(o.__proto__=r),o.prototype=Object.create(r&&r.prototype),o.prototype.constructor=o;var n={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return o.prototype.initCRS=function(t){if(t&&"string"==typeof t&&!(t=Rr.get(t)))throw new Error("crs "+t+" is not define");return t||Rr.EPSG3857},o.prototype.getCRS=function(){return this.crs},o.prototype._getMapId=function(){return this._mapId},o.prototype.addControl=function(e,i){if(void 0===i&&e.getDefaultPosition&&(i=e.getDefaultPosition()),void 0===i&&(i="top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));var r=e.onAdd(this);this._controls.push(e);var o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(r,o.firstChild):o.appendChild(r),this},o.prototype.removeControl=function(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));var i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this},o.prototype.resize=function(e){var i=this._containerDimensions(),r=i[0],o=i[1];return this._resizeCanvas(r,o),this.transform.resize(r,o),this.painter.resize(r,o),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e)),this},o.prototype.getBounds=function(){return this.transform.getBounds()},o.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},o.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},o.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},o.prototype.getMinZoom=function(){return this.transform.minZoom},o.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},o.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},o.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},o.prototype.getMaxZoom=function(){return this.transform.maxZoom},o.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e))},o.prototype.unproject=function(e){return this.transform.pointLocation(t.Point.convert(e))},o.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},o.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isZooming()},o.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},o.prototype.on=function(t,e,i){var o,n=this;if(void 0===i)return r.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var r=!1;return {layer:e,listener:i,delegates:{mousemove:function(o){var a=n.getLayer(e)?n.queryRenderedFeatures(o.point,{layers:[e]}):[];a.length?r||(r=!0,i.call(n,new pr(t,n,o.originalEvent,{features:a}))):r=!1;},mouseout:function(){r=!1;}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){(n.getLayer(e)?n.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(n,new pr(t,n,r.originalEvent)));},mouseout:function(e){a&&(a=!1,i.call(n,new pr(t,n,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(o={},o[t]=function(t){var r=n.getLayer(e)?n.queryRenderedFeatures(t.point,{layers:[e]}):[];r.length&&(t.features=r,i.call(n,t),delete t.features);},o)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)n.on(s,a.delegates[s]);return this},o.prototype.off=function(t,e,i){if(void 0===i)return r.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var o=this._delegatedListeners[t],n=0;n<o.length;n++){var a=o[n];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return o.splice(n,1),this}}return this},o.prototype.queryRenderedFeatures=function(e,i){if(!this.style)return [];var r;if(void 0!==i||void 0===e||e instanceof t.Point||Array.isArray(e)||(i=e,e=void 0),i=i||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.Point||"number"==typeof e[0])r=[t.Point.convert(e)];else{var o=t.Point.convert(e[0]),n=t.Point.convert(e[1]);r=[o,new t.Point(n.x,o.y),n,new t.Point(o.x,n.y),o];}return this.style.queryRenderedFeatures(r,i,this.transform)},o.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},o.prototype.setStyle=function(e,i){if((!i||!1!==i.diff&&!i.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.");}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Be(this,i||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},o.prototype.getStyle=function(){if(this.style)return this.style.serialize()},o.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},o.prototype.addSource=function(t,e){return this._mapCRS&&"geojson"==e.type&&e.data&&!e.data.customprj&&(e.customprj=this.customConvertPoint),this.style.addSource(t,e),this._update(!0)},o.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")));},o.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var r in i){var o=i[r];if("loaded"!==o.state&&"errored"!==o.state)return !1}}return !0},o.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},o.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0)},o.prototype.getSource=function(t){return this.style.getSource(t)},o.prototype.addImage=function(e,i,r){void 0===r&&(r={});var o=r.pixelRatio;void 0===o&&(o=1);var n=r.sdf;if(void 0===n&&(n=!1),i instanceof Dr){var a=t.browser.getImageData(i),s=a.width,l=a.height,c=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},c),pixelRatio:o,sdf:n});}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var u=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:u,height:h},new Uint8Array(p)),pixelRatio:o,sdf:n});}},o.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},o.prototype.removeImage=function(t){this.style.removeImage(t);},o.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i);},o.prototype.listImages=function(){return this.style.listImages()},o.prototype.addLayer=function(t,e){return "object"==typeof t.source&&this._mapCRS&&t.source&&"geojson"==t.source.type&&t.source.data&&!t.source.data.customprj&&(t.source.customprj=this.customConvertPoint),this.style.addLayer(t,e),this._update(!0)},o.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0)},o.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0)},o.prototype.getLayer=function(t){return this.style.getLayer(t)},o.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0)},o.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)},o.prototype.getFilter=function(t){return this.style.getFilter(t)},o.prototype.setPaintProperty=function(t,e,i){return this.style.setPaintProperty(t,e,i),this._update(!0)},o.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},o.prototype.setLayoutProperty=function(t,e,i){return this.style.setLayoutProperty(t,e,i),this._update(!0)},o.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},o.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0)},o.prototype.getLight=function(){return this.style.getLight()},o.prototype.setFeatureState=function(t,e){return this.style.setFeatureState(t,e),this._update()},o.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},o.prototype.getContainer=function(){return this._container},o.prototype.getCanvasContainer=function(){return this._canvasContainer},o.prototype.getCanvas=function(){return this._canvas},o.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]},o.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.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/.");},o.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var r=this._containerDimensions();this._resizeCanvas(r[0],r[1]);var o=this._controlContainer=i.create("div","mapboxgl-control-container",t),n=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){n[t]=i.create("div","mapboxgl-ctrl-"+t,o);});},o.prototype._resizeCanvas=function(e,i){var r=t.window.devicePixelRatio||1;this._canvas.width=r*e,this._canvas.height=r*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px";},o.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),r=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);r?this.painter=new nr(r,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},o.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},o.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},o.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},o.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},o.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},o.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},o.prototype._render=function(){this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,r=t.browser.now();this.style.zoomHistory.update(i,r);var o=new t.EvaluationParameters(i,{now:r,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=o.crossFadingFactor();1===n&&n===this._crossFadingFactor||(e=!0,this._crossFadingFactor=n),this.style.update(o);}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),(this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this.triggerRepaint(),this},o.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,i=this._controls;e<i.length;e+=1){i[e].onRemove(this);}this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));var r=this.painter.context.gl.getExtension("WEBGL_lose_context");r&&r.loseContext(),Br(this._canvasContainer),Br(this._controlContainer),Br(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"));},o.prototype.triggerRepaint=function(){var e=this;this.style&&!this._frame&&(this._frame=t.browser.frame(function(){e._frame=null,e._render();}));},o.prototype._onWindowOnline=function(){this._update();},o.prototype._onWindowResize=function(){this._trackResize&&this.resize()._update();},n.showTileBoundaries.get=function(){return !!this._showTileBoundaries},n.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},n.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},n.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},n.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},n.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},n.repaint.get=function(){return !!this._repaint},n.repaint.set=function(t){this._repaint=t,this._update();},n.vertices.get=function(){return !!this._vertices},n.vertices.set=function(t){this._vertices=t,this._update();},o.prototype.setCRS=function(e){if(e!=Rr.EPSG3857){this._tileExtent=[-20037508.3427892,-20037508.3427892,20037508.3427892,20037508.3427892],this._mapCRS=e;var i=e.getExtent();i&&Array.isArray(i)&&4===i.length&&(this._tileExtent=i);var r=this._tileExtent[2]-this._tileExtent[0],o=this._tileExtent[3]-this._tileExtent[1],n=(this._tileExtent[2]+this._tileExtent[0])/2,a=(this._tileExtent[3]+this._tileExtent[1])/2,s=this._tileExtent[0],l=this._tileExtent[3];S.prototype.getMeterPerMapUnit=function(t){var e=1;return "degree"===t||"degrees"===t||"d"===t?e=2*Math.PI*6378137/360:"kilometer"===t||"km"===t?e=.001:"inch"===t?e=1/.025399999918:"foot"===t&&(e=.3048),e},S.prototype.getResolution=function(t,e){if(!this._resolutions[t]){var i=Math.pow(2,t);this._resolutions[t]=r/i/e;}return this._resolutions[t]},S.prototype.getScale=function(t,i){if(!this._scales[t]){var r=96*this.getResolution(t,i)*(1/.0254)*this.getMeterPerMapUnit(e.getUnit());this._scales[t]=1/r;}return this._scales[t]},C.prototype.getMeterPerMapUnit=function(t){var e=1;return "degree"===t||"degrees"===t||"d"===t?e=2*Math.PI*6378137/360:"kilometer"===t||"km"===t?e=.001:"inch"===t?e=1/.025399999918:"foot"===t&&(e=.3048),e},C.prototype.getResolution=function(t,e){if(!this._resolutions[t]){var i=Math.pow(2,t);this._resolutions[t]=r/i/e;}return this._resolutions[t]},C.prototype.getScale=function(t,i){if(!this._scales[t]){var r=96*this.getResolution(t,i)*(1/.0254)*this.getMeterPerMapUnit(e.getUnit());this._scales[t]=1/r;}return this._scales[t]},t.CanonicalTileID.prototype.getTileBBox=function(){var t=Math.pow(2,this.z);return i[0]+r*this.x/t+","+(i[3]-o*(this.y+1)/t)+","+(i[0]+r*(this.x+1)/t)+","+(i[3]-o*this.y/t)},t.CanonicalTileID.prototype.getViewBounds=function(){var t=Math.pow(2,this.z);return '{"leftBottom":{"x":'+(i[0]+r*this.x/t)+',"y":'+(i[3]-o*(this.y+1)/t)+'},"rightTop":{"x":'+(i[0]+r*(this.x+1)/t)+',"y": '+(i[3]-o*this.y/t)+"}}"},cr.prototype.lngX=function(t){return (t-s)*this.worldSize/r},cr.prototype.latY=function(t){return (l-t)*this.worldSize/o},cr.prototype.xLng=function(t){return t*r/this.worldSize+s},cr.prototype.yLat=function(t){return l-t*o/this.worldSize},I.prototype.contains=function(t){var e=Math.pow(2,t.z),i=Math.floor((this.bounds.getWest()-s)*e/r),n=Math.floor((l-this.bounds.getNorth())*e/o),a=Math.ceil((this.bounds.getEast()-s)*e/r),c=Math.ceil((l-this.bounds.getSouth())*e/o);return t.x>=i&&t.x<a&&t.y>=n&&t.y<c},t.GeoJSONFeature.yLat=function(t,e){return l-t*o/e},this.updateTransform&&(this.mercatorZfromAltitude=t.mercatorZfromAltitude,this.updateTransform(e.getUnit(),s,l,n,a,r,o));}},Object.defineProperties(o.prototype,n),o}(Sr);function Br(t){t.parentNode&&t.parentNode.removeChild(t);}var Or={showCompass:!0,showZoom:!0},Fr=function(e){var r=this;this.options=t.extend({},Or,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom in",function(){return r._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom out",function(){return r._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset bearing to north",function(){return r._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass));};function Ur(e,i,r){if(e=new t.LngLat(e.lng,e.lat),i){var o=new t.LngLat(e.lng-360,e.lat),n=new t.LngLat(e.lng+360,e.lat),a=r.locationPoint(e).distSqr(i);r.locationPoint(o).distSqr(i)<a?e=o:r.locationPoint(n).distSqr(i)<a&&(e=n);}for(;Math.abs(e.lng-r.center.lng)>180;){var s=r.locationPoint(e);if(s.x>=0&&s.y>=0&&s.x<=r.width&&s.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360;}return e}Fr.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t;},Fr.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new vr(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Fr.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map;},Fr.prototype._createButton=function(t,e,r){var o=i.create("button",t,this._container);return o.type="button",o.title=e,o.setAttribute("aria-label",e),o.addEventListener("click",r),o};var Nr={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%)"};function jr(t,e,i){var r=t.classList;for(var o in Nr)r.remove("mapboxgl-"+i+"-anchor-"+o);r.add("mapboxgl-"+i+"-anchor-"+e);}var Zr,Vr=function(e){function r(r,o){if(e.call(this),(r instanceof t.window.HTMLElement||o)&&(r=t.extend({element:r},o)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=r&&r.anchor||"center",this._color=r&&r.color||"#3FB1CE",this._draggable=r&&r.draggable||!1,this._state="inactive",r&&r.element)this._element=r.element,this._offset=t.Point.convert(r&&r.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var n=i.createNS("http://www.w3.org/2000/svg","svg");n.setAttributeNS(null,"height","41px"),n.setAttributeNS(null,"width","27px"),n.setAttributeNS(null,"viewBox","0 0 27 41");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");var l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");for(var c=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];c<u.length;c+=1){var h=u[c],p=i.createNS("http://www.w3.org/2000/svg","ellipse");p.setAttributeNS(null,"opacity","0.04"),p.setAttributeNS(null,"cx","10.5"),p.setAttributeNS(null,"cy","5.80029008"),p.setAttributeNS(null,"rx",h.rx),p.setAttributeNS(null,"ry",h.ry),l.appendChild(p);}var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"fill",this._color);var _=i.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 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Z"),f.appendChild(m);var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(6.0, 7.0)"),g.setAttributeNS(null,"fill","#FFFFFF");var v=i.createNS("http://www.w3.org/2000/svg","g");v.setAttributeNS(null,"transform","translate(8.0, 8.0)");var y=i.createNS("http://www.w3.org/2000/svg","circle");y.setAttributeNS(null,"fill","#000000"),y.setAttributeNS(null,"opacity","0.25"),y.setAttributeNS(null,"cx","5.5"),y.setAttributeNS(null,"cy","5.5"),y.setAttributeNS(null,"r","5.4999962");var x=i.createNS("http://www.w3.org/2000/svg","circle");x.setAttributeNS(null,"fill","#FFFFFF"),x.setAttributeNS(null,"cx","5.5"),x.setAttributeNS(null,"cy","5.5"),x.setAttributeNS(null,"r","5.4999962"),v.appendChild(y),v.appendChild(x),s.appendChild(l),s.appendChild(d),s.appendChild(f),s.appendChild(g),s.appendChild(v),n.appendChild(s),this._element.appendChild(n),this._offset=t.Point.convert(r&&r.offset||[0,-14]);}this._element.classList.add("mapboxgl-marker"),this._popup=null;}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},r.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},r.prototype.getLngLat=function(){return this._lngLat},r.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},r.prototype.getElement=function(){return this._element},r.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat);}return this},r.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();},r.prototype.getPopup=function(){return this._popup},r.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},r.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Ur(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Nr[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),jr(this._element,this._anchor,"marker"));},r.prototype.getOffset=function(){return this._offset},r.prototype.setOffset=function(e){return this._offset=t.Point.convert(e),this._update(),this},r.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"));},r.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";},r.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},r.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},r.prototype.isDraggable=function(){return this._draggable},r}(t.Evented),Gr={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0};var qr=function(e){function r(i){e.call(this),this.options=t.extend({},Gr,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.onAdd=function(e){var r;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),r=this._setupUI,void 0!==Zr?r(Zr):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(function(t){Zr="denied"!==t.state,r(Zr);}):(Zr=!!t.window.navigator.geolocation,r(Zr)),this._container},r.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0;},r.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,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(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();},r.prototype._updateCamera=function(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy;this._map.fitBounds(i.toBounds(r),this.options.fitBoundsOptions,{geolocateSource:!0});},r.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove();},r.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.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"),void 0!==this._geolocationWatchID&&this._clearWatch();else 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");}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();},r.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},r.prototype._setupUI=function(e){var r=this;!1!==e?(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Vr(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==r._watchState||(r._watchState="BACKGROUND",r._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),r._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),r.fire(new t.Event("trackuserlocationend")));})):t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");},r.prototype.trigger=function(){if(!this._setup)return t.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 t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":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 t.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 t.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");}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions));}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},r.prototype._clearWatch=function(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},r}(t.Evented),Wr={maxWidth:100,unit:"metric"},Xr=function(e){this.options=t.extend({},Wr,e),t.bindAll(["_onMove","setUnit"],this);};function Hr(t,e,i){var r,o,n,a,s,l,c=i&&i.maxWidth||100,u=t._container.clientHeight/2,h=(r=t.unproject([0,u]),o=t.unproject([c,u]),n=Math.PI/180,a=r.lat*n,s=o.lat*n,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((o.lng-r.lng)*n),6371e3*Math.acos(Math.min(l,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;if(p>5280)Kr(e,c,p/5280,"mi");else Kr(e,c,p,"ft");}else if(i&&"nautical"===i.unit){Kr(e,c,h/1852,"nm");}else Kr(e,c,h,"m");}function Kr(t,e,i,r){var o,n,a,s=(o=i,n=Math.pow(10,(""+Math.floor(o)).length-1),a=(a=o/n)>=10?10:a>=5?5:a>=3?3:a>=2?2:a>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(a),n*a),l=s/i;"m"===r&&s>=1e3&&(s/=1e3,r="km"),t.style.width=e*l+"px",t.innerHTML=s+r;}Xr.prototype.getDefaultPosition=function(){return "bottom-left"},Xr.prototype._onMove=function(){Hr(this._map,this._container,this.options);},Xr.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},Xr.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},Xr.prototype.setUnit=function(t){this.options.unit=t,Hr(this._map,this._container,this.options);};var Yr=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl";};Yr.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},Yr.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},Yr.prototype._checkFullscreenSupport=function(){return !!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},Yr.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon);},Yr.prototype._isFullscreen=function(){return this._fullscreen},Yr.prototype._changeIcon=function(){(t.window.document.fullscreenElement||t.window.document.mozFullScreenElement||t.window.document.webkitFullscreenElement||t.window.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"));},Yr.prototype._onClickFullscreen=function(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.mozCancelFullScreen?t.window.document.mozCancelFullScreen():t.window.document.msExitFullscreen?t.window.document.msExitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen();};var Jr={closeButton:!0,closeOnClick:!0,className:"",showArrow:!0,contentClass:null},Qr=function(e){function r(i){e.call(this),this.options=t.extend(Object.create(Jr),i),t.bindAll(["_update","_onClickClose"],this);}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},r.prototype.isOpen=function(){return !!this._map},r.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},r.prototype.getLngLat=function(){return this._lngLat},r.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._update(),this},r.prototype.setText=function(e){return this.setDOMContent(t.window.document.createTextNode(e))},r.prototype.setHTML=function(e){var i,r=t.window.document.createDocumentFragment(),o=t.window.document.createElement("body");for(o.innerHTML=e;i=o.firstChild;)r.appendChild(i);return this.setDOMContent(r)},r.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},r.prototype._createContent=function(){this._content&&i.remove(this._content);var t=this.options.contentClass?" "+this.options.contentClass:"";this._content=i.create("div","mapboxgl-popup-content"+t,this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose));},r.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Ur(this._lngLat,this._pos,this._map.transform));var r=this._pos=this._map.project(this._lngLat),o=this.options.anchor,n=function e(i){if(i){if("number"==typeof i){var r=Math.round(Math.sqrt(.5*Math.pow(i,2)));return {center:new t.Point(0,0),top:new t.Point(0,i),"top-left":new t.Point(r,r),"top-right":new t.Point(-r,r),bottom:new t.Point(0,-i),"bottom-left":new t.Point(r,-r),"bottom-right":new t.Point(-r,-r),left:new t.Point(i,0),right:new t.Point(-i,0)}}if(i instanceof t.Point||Array.isArray(i)){var o=t.Point.convert(i);return {center:o,top:o,"top-left":o,"top-right":o,bottom:o,"bottom-left":o,"bottom-right":o,left:o,right:o}}return {center:t.Point.convert(i.center||[0,0]),top:t.Point.convert(i.top||[0,0]),"top-left":t.Point.convert(i["top-left"]||[0,0]),"top-right":t.Point.convert(i["top-right"]||[0,0]),bottom:t.Point.convert(i.bottom||[0,0]),"bottom-left":t.Point.convert(i["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(i["bottom-right"]||[0,0]),left:t.Point.convert(i.left||[0,0]),right:t.Point.convert(i.right||[0,0])}}return e(new t.Point(0,0))}(this.options.offset);if(!o){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=r.y+n.bottom.y<l?["top"]:r.y>this._map.transform.height-l?["bottom"]:[],r.x<s/2?a.push("left"):r.x>this._map.transform.width-s/2&&a.push("right"),o=0===a.length?"bottom":a.join("-");}var c=r.add(n[o]).round();i.setTransform(this._container,Nr[o]+" translate("+c.x+"px,"+c.y+"px)"),jr(this._container,o,"popup");}},r.prototype._onClickClose=function(){this.remove();},r}(t.Evented);var $r={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,Map:kr,NavigationControl:Fr,GeolocateControl:qr,AttributionControl:zr,ScaleControl:Xr,FullscreenControl:Yr,Popup:Qr,Marker:Vr,Style:Be,LngLat:t.LngLat,CRS:Rr,LngLatBounds:t.LngLatBounds,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,config:t.config,get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e;},get workerCount(){return Dt.workerCount},set workerCount(t){Dt.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},workerUrl:""};return $r});

//

if (window) {
    window.mapboxgl =mapboxgl;
}

return mapboxgl;

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