hi-ucs/front/public/leaflet/libs/mapbox-gl-js/0.48.0/mapbox-gl.js

/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v0.48.0/LICENSE.txt */
(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 i=function(t,e,r){this.column=t,this.row=e,this.zoom=r;};i.prototype.clone=function(){return new i(this.column,this.row,this.zoom)},i.prototype.zoomTo=function(t){return this.clone()._zoomTo(t)},i.prototype.sub=function(t){return this.clone()._sub(t)},i.prototype._zoomTo=function(t){var e=Math.pow(2,t-this.zoom);return this.column*=e,this.row*=e,this.zoom=t,this},i.prototype._sub=function(t){return t=t.zoomTo(this.zoom),this.column-=t.column,this.row-=t.row,this};var a=o;function o(t,e){this.x=t,this.y=e;}function s(t,e){if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return !1;for(var r=0;r<t.length;r++)if(!s(t[r],e[r]))return !1;return !0}if("object"==typeof t&&null!==t&&null!==e){if("object"!=typeof e)return !1;if(Object.keys(t).length!==Object.keys(e).length)return !1;for(var n in t)if(!s(t[n],e[n]))return !1;return !0}return t===e}function u(t,e,n,i){var a=new r(t,e,n,i);return function(t){return a.solve(t)}}o.prototype={clone:function(){return new o(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},multByPoint:function(t){return this.clone()._multByPoint(t)},divByPoint:function(t){return this.clone()._divByPoint(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},rotateAround:function(t,e){return this.clone()._rotateAround(t,e)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var e=t.x-this.x,r=t.y-this.y;return e*e+r*r},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[0]*this.x+t[1]*this.y,r=t[2]*this.x+t[3]*this.y;return this.x=e,this.y=r,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=e*this.x-r*this.y,i=r*this.x+e*this.y;return this.x=n,this.y=i,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.x+r*(this.x-e.x)-n*(this.y-e.y),a=e.y+n*(this.x-e.x)+r*(this.y-e.y);return this.x=i,this.y=a,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},o.convert=function(t){return t instanceof o?t:Array.isArray(t)?new o(t[0],t[1]):t};var l=u(.25,.1,.25,1);function p(t,e,r){return Math.min(r,Math.max(e,t))}function h(t){for(var e=[],r=arguments.length-1;r-- >0;)e[r]=arguments[r+1];for(var n=0,i=e;n<i.length;n+=1){var a=i[n];for(var o in a)t[o]=a[o];}return t}var c=1;function f(){return c++}function y(t,e){t.forEach(function(t){e[t]&&(e[t]=e[t].bind(e));});}function d(t,e){return -1!==t.indexOf(e,t.length-e.length)}function m(t,e,r){var n={};for(var i in t)n[i]=e.call(r||this,t[i],i,t);return n}function v(t,e,r){var n={};for(var i in t)e.call(r||this,t[i],i,t)&&(n[i]=t[i]);return n}function g(t){return Array.isArray(t)?t.map(g):"object"==typeof t&&t?m(t,g):t}var x={};function b(t){x[t]||("undefined"!=typeof console&&console.warn(t),x[t]=!0);}function w(t,e,r){return (r.y-t.y)*(e.x-t.x)>(e.y-t.y)*(r.x-t.x)}function _(t){for(var e=0,r=0,n=t.length,i=n-1,a=void 0,o=void 0;r<n;i=r++)a=t[r],e+=((o=t[i]).x-a.x)*(a.y+o.y);return e}var A=self.performance&&self.performance.now?self.performance.now.bind(self.performance):Date.now.bind(Date),k=self.requestAnimationFrame||self.mozRequestAnimationFrame||self.webkitRequestAnimationFrame||self.msRequestAnimationFrame,S=self.cancelAnimationFrame||self.mozCancelAnimationFrame||self.webkitCancelAnimationFrame||self.msCancelAnimationFrame,z={now:A,frame:function(t){var e=k(t);return {cancel:function(){return S(e)}}},getImageData:function(t){var e=self.document.createElement("canvas"),r=e.getContext("2d");if(!r)throw new Error("failed to create canvas 2d context");return e.width=t.width,e.height=t.height,r.drawImage(t,0,0,t.width,t.height),r.getImageData(0,0,t.width,t.height)},resolveURL:function(t){var e=self.document.createElement("a");return e.href=t,e.href},hardwareConcurrency:self.navigator.hardwareConcurrency||4,get devicePixelRatio(){return self.devicePixelRatio},supportsWebp:!1};if(self.document){var M=self.document.createElement("img");M.onload=function(){z.supportsWebp=!0;},M.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=";}var B={Unknown:"Unknown",Style:"Style",Source:"Source",Tile:"Tile",Glyphs:"Glyphs",SpriteImage:"SpriteImage",SpriteJSON:"SpriteJSON",Image:"Image"};"function"==typeof Object.freeze&&Object.freeze(B);var I=function(t){function e(e,r,n){t.call(this,e),this.status=r,this.url=n,this.name=this.constructor.name,this.message=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toString=function(){return this.name+": "+this.message+" ("+this.status+"): "+this.url},e}(Error);function V(t){var e=new self.XMLHttpRequest;for(var r in e.open(t.method||"GET",t.url,!0),t.headers)e.setRequestHeader(r,t.headers[r]);return e.withCredentials="include"===t.credentials,e}var C=function(t,e){var r=V(t);return r.responseType="arraybuffer",r.onerror=function(){e(new Error(r.statusText));},r.onload=function(){var n=r.response;if(0===n.byteLength&&200===r.status)return e(new Error("http status 200 returned without content."));r.status>=200&&r.status<300&&r.response?e(null,{data:n,cacheControl:r.getResponseHeader("Cache-Control"),expires:r.getResponseHeader("Expires")}):e(new I(r.statusText,r.status,t.url));},r.send(),{cancel:function(){return r.abort()}}};function T(t,e,r){r[t]&&-1!==r[t].indexOf(e)||(r[t]=r[t]||[],r[t].push(e));}function E(t,e,r){if(r&&r[t]){var n=r[t].indexOf(e);-1!==n&&r[t].splice(n,1);}}var P=function(t,e){void 0===e&&(e={}),h(this,e),this.type=t;},F=function(t){function e(e,r){void 0===r&&(r={}),t.call(this,"error",h({error:e},r));}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(P),L=function(){};L.prototype.on=function(t,e){return this._listeners=this._listeners||{},T(t,e,this._listeners),this},L.prototype.off=function(t,e){return E(t,e,this._listeners),E(t,e,this._oneTimeListeners),this},L.prototype.once=function(t,e){return this._oneTimeListeners=this._oneTimeListeners||{},T(t,e,this._oneTimeListeners),this},L.prototype.fire=function(t){"string"==typeof t&&(t=new P(t,arguments[1]||{}));var e=t.type;if(this.listens(e)){t.target=this;for(var r=0,n=this._listeners&&this._listeners[e]?this._listeners[e].slice():[];r<n.length;r+=1){n[r].call(this,t);}for(var i=0,a=this._oneTimeListeners&&this._oneTimeListeners[e]?this._oneTimeListeners[e].slice():[];i<a.length;i+=1){var o=a[i];E(e,o,this._oneTimeListeners),o.call(this,t);}var s=this._eventedParent;s&&(h(t,"function"==typeof this._eventedParentData?this._eventedParentData():this._eventedParentData),s.fire(t));}else t instanceof F&&console.error(t.error);return this},L.prototype.listens=function(t){return this._listeners&&this._listeners[t]&&this._listeners[t].length>0||this._oneTimeListeners&&this._oneTimeListeners[t]&&this._oneTimeListeners[t].length>0||this._eventedParent&&this._eventedParent.listens(t)},L.prototype.setEventedParent=function(t,e){return this._eventedParent=t,this._eventedParentData=e,this};var O={$version:8,$root:{version:{required:!0,type:"enum",values:[8]},name:{type:"string"},metadata:{type:"*"},center:{type:"array",value:"number"},zoom:{type:"number"},bearing:{type:"number",default:0,period:360,units:"degrees"},pitch:{type:"number",default:0,units:"degrees"},light:{type:"light"},sources:{required:!0,type:"sources"},sprite:{type:"string"},glyphs:{type:"string"},transition:{type:"transition"},layers:{required:!0,type:"array",value:"layer"}},sources:{"*":{type:"source"}},source:["source_vector","source_raster","source_raster_dem","source_geojson","source_video","source_image"],source_vector:{type:{required:!0,type:"enum",values:{vector:{}}},url:{type:"string"},tiles:{type:"array",value:"string"},bounds:{type:"array",value:"number",length:4,default:[-180,-85.051129,180,85.051129]},scheme:{type:"enum",values:{xyz:{},tms:{}},default:"xyz"},minzoom:{type:"number",default:0},maxzoom:{type:"number",default:22},attribution:{type:"string"},"*":{type:"*"}},source_raster:{type:{required:!0,type:"enum",values:{raster:{}}},url:{type:"string"},tiles:{type:"array",value:"string"},bounds:{type:"array",value:"number",length:4,default:[-180,-85.051129,180,85.051129]},minzoom:{type:"number",default:0},maxzoom:{type:"number",default:22},tileSize:{type:"number",default:512,units:"pixels"},scheme:{type:"enum",values:{xyz:{},tms:{}},default:"xyz"},attribution:{type:"string"},"*":{type:"*"}},source_raster_dem:{type:{required:!0,type:"enum",values:{"raster-dem":{}}},url:{type:"string"},tiles:{type:"array",value:"string"},bounds:{type:"array",value:"number",length:4,default:[-180,-85.051129,180,85.051129]},minzoom:{type:"number",default:0},maxzoom:{type:"number",default:22},tileSize:{type:"number",default:512,units:"pixels"},attribution:{type:"string"},encoding:{type:"enum",values:{terrarium:{},mapbox:{}},default:"mapbox"},"*":{type:"*"}},source_geojson:{type:{required:!0,type:"enum",values:{geojson:{}}},data:{type:"*"},maxzoom:{type:"number",default:18},attribution:{type:"string"},buffer:{type:"number",default:128,maximum:512,minimum:0},tolerance:{type:"number",default:.375},cluster:{type:"boolean",default:!1},clusterRadius:{type:"number",default:50,minimum:0},clusterMaxZoom:{type:"number"},lineMetrics:{type:"boolean",default:!1},generateId:{type:"boolean",default:!1}},source_video:{type:{required:!0,type:"enum",values:{video:{}}},urls:{required:!0,type:"array",value:"string"},coordinates:{required:!0,type:"array",length:4,value:{type:"array",length:2,value:"number"}}},source_image:{type:{required:!0,type:"enum",values:{image:{}}},url:{required:!0,type:"string"},coordinates:{required:!0,type:"array",length:4,value:{type:"array",length:2,value:"number"}}},layer:{id:{type:"string",required:!0},type:{type:"enum",values:{fill:{},line:{},symbol:{},circle:{},heatmap:{},"fill-extrusion":{},raster:{},hillshade:{},background:{}},required:!0},metadata:{type:"*"},source:{type:"string"},"source-layer":{type:"string"},minzoom:{type:"number",minimum:0,maximum:24},maxzoom:{type:"number",minimum:0,maximum:24},filter:{type:"filter"},layout:{type:"layout"},paint:{type:"paint"}},layout:["layout_fill","layout_line","layout_circle","layout_heatmap","layout_fill-extrusion","layout_symbol","layout_raster","layout_hillshade","layout_background"],layout_background:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_fill:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_circle:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_heatmap:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_line:{"line-cap":{type:"enum",values:{butt:{},round:{},square:{}},default:"butt",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"line-join":{type:"enum",values:{bevel:{},round:{},miter:{}},default:"miter",expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"line-miter-limit":{type:"number",default:2,requires:[{"line-join":"miter"}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"line-round-limit":{type:"number",default:1.05,requires:[{"line-join":"round"}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_symbol:{"symbol-placement":{type:"enum",values:{point:{},line:{},"line-center":{}},default:"point",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"symbol-spacing":{type:"number",default:250,minimum:1,units:"pixels",requires:[{"symbol-placement":"line"}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"symbol-avoid-edges":{type:"boolean",default:!1,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-allow-overlap":{type:"boolean",default:!1,requires:["icon-image"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-ignore-placement":{type:"boolean",default:!1,requires:["icon-image"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-optional":{type:"boolean",default:!1,requires:["icon-image","text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-rotation-alignment":{type:"enum",values:{map:{},viewport:{},auto:{}},default:"auto",requires:["icon-image"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-size":{type:"number",default:1,minimum:0,units:"factor of the original icon size",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-text-fit":{type:"enum",values:{none:{},width:{},height:{},both:{}},default:"none",requires:["icon-image","text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-text-fit-padding":{type:"array",value:"number",length:4,default:[0,0,0,0],units:"pixels",requires:["icon-image","text-field",{"icon-text-fit":["both","width","height"]}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"icon-image":{type:"string",tokens:!0,expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-rotate":{type:"number",default:0,period:360,units:"degrees",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-padding":{type:"number",default:2,minimum:0,units:"pixels",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"icon-keep-upright":{type:"boolean",default:!1,requires:["icon-image",{"icon-rotation-alignment":"map"},{"symbol-placement":["line","line-center"]}],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"icon-offset":{type:"array",value:"number",length:2,default:[0,0],requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-anchor":{type:"enum",values:{center:{},left:{},right:{},top:{},bottom:{},"top-left":{},"top-right":{},"bottom-left":{},"bottom-right":{}},default:"center",requires:["icon-image"],expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"icon-pitch-alignment":{type:"enum",values:{map:{},viewport:{},auto:{}},default:"auto",requires:["icon-image"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-pitch-alignment":{type:"enum",values:{map:{},viewport:{},auto:{}},default:"auto",requires:["text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-rotation-alignment":{type:"enum",values:{map:{},viewport:{},auto:{}},default:"auto",requires:["text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-field":{type:"formatted",default:"",tokens:!0,expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-font":{type:"array",value:"string",default:["Open Sans Regular","Arial Unicode MS Regular"],requires:["text-field"],expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-size":{type:"number",default:16,minimum:0,units:"pixels",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-max-width":{type:"number",default:10,minimum:0,units:"ems",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-line-height":{type:"number",default:1.2,units:"ems",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-letter-spacing":{type:"number",default:0,units:"ems",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-justify":{type:"enum",values:{left:{},center:{},right:{}},default:"center",requires:["text-field"],expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-anchor":{type:"enum",values:{center:{},left:{},right:{},top:{},bottom:{},"top-left":{},"top-right":{},"bottom-left":{},"bottom-right":{}},default:"center",requires:["text-field"],expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-max-angle":{type:"number",default:45,units:"degrees",requires:["text-field",{"symbol-placement":["line","line-center"]}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-rotate":{type:"number",default:0,period:360,units:"degrees",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-padding":{type:"number",default:2,minimum:0,units:"pixels",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-keep-upright":{type:"boolean",default:!0,requires:["text-field",{"text-rotation-alignment":"map"},{"symbol-placement":["line","line-center"]}],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-transform":{type:"enum",values:{none:{},uppercase:{},lowercase:{}},default:"none",requires:["text-field"],expression:{interpolated:!1,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-offset":{type:"array",value:"number",units:"ems",length:2,default:[0,0],requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature"]},"property-type":"data-driven"},"text-allow-overlap":{type:"boolean",default:!1,requires:["text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-ignore-placement":{type:"boolean",default:!1,requires:["text-field"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-optional":{type:"boolean",default:!1,requires:["text-field","icon-image"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_raster:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},layout_hillshade:{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},filter:{type:"array",value:"*"},filter_operator:{type:"enum",values:{"==":{},"!=":{},">":{},">=":{},"<":{},"<=":{},in:{},"!in":{},all:{},any:{},none:{},has:{},"!has":{}}},geometry_type:{type:"enum",values:{Point:{},LineString:{},Polygon:{}}},function_stop:{type:"array",minimum:0,maximum:22,value:["number","color"],length:2},expression:{type:"array",value:"*",minimum:1},expression_name:{type:"enum",values:{let:{group:"Variable binding"},var:{group:"Variable binding"},literal:{group:"Types"},array:{group:"Types"},at:{group:"Lookup"},case:{group:"Decision"},match:{group:"Decision"},coalesce:{group:"Decision"},step:{group:"Ramps, scales, curves"},interpolate:{group:"Ramps, scales, curves"},ln2:{group:"Math"},pi:{group:"Math"},e:{group:"Math"},typeof:{group:"Types"},string:{group:"Types"},number:{group:"Types"},boolean:{group:"Types"},object:{group:"Types"},collator:{group:"Types"},format:{group:"Types"},"to-string":{group:"Types"},"to-number":{group:"Types"},"to-boolean":{group:"Types"},"to-rgba":{group:"Color"},"to-color":{group:"Types"},rgb:{group:"Color"},rgba:{group:"Color"},get:{group:"Lookup"},has:{group:"Lookup"},length:{group:"Lookup"},properties:{group:"Feature data"},"feature-state":{group:"Feature data"},"geometry-type":{group:"Feature data"},id:{group:"Feature data"},zoom:{group:"Zoom"},"heatmap-density":{group:"Heatmap"},"line-progress":{group:"Heatmap"},"+":{group:"Math"},"*":{group:"Math"},"-":{group:"Math"},"/":{group:"Math"},"%":{group:"Math"},"^":{group:"Math"},sqrt:{group:"Math"},log10:{group:"Math"},ln:{group:"Math"},log2:{group:"Math"},sin:{group:"Math"},cos:{group:"Math"},tan:{group:"Math"},asin:{group:"Math"},acos:{group:"Math"},atan:{group:"Math"},min:{group:"Math"},max:{group:"Math"},round:{group:"Math"},abs:{group:"Math"},ceil:{group:"Math"},floor:{group:"Math"},"==":{group:"Decision"},"!=":{group:"Decision"},">":{group:"Decision"},"<":{group:"Decision"},">=":{group:"Decision"},"<=":{group:"Decision"},all:{group:"Decision"},any:{group:"Decision"},"!":{group:"Decision"},"is-supported-script":{group:"String"},upcase:{group:"String"},downcase:{group:"String"},concat:{group:"String"},"resolved-locale":{group:"String"}}},light:{anchor:{type:"enum",default:"viewport",values:{map:{},viewport:{}},"property-type":"data-constant",transition:!1,expression:{interpolated:!1,parameters:["zoom"]}},position:{type:"array",default:[1.15,210,30],length:3,value:"number","property-type":"data-constant",transition:!0,expression:{interpolated:!0,parameters:["zoom"]}},color:{type:"color","property-type":"data-constant",default:"#ffffff",expression:{interpolated:!0,parameters:["zoom"]},transition:!0},intensity:{type:"number","property-type":"data-constant",default:.5,minimum:0,maximum:1,expression:{interpolated:!0,parameters:["zoom"]},transition:!0}},paint:["paint_fill","paint_line","paint_circle","paint_heatmap","paint_fill-extrusion","paint_symbol","paint_raster","paint_hillshade","paint_background"],paint_fill:{"fill-antialias":{type:"boolean",default:!0,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"fill-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-color":{type:"color",default:"#000000",transition:!0,requires:[{"!":"fill-pattern"}],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-outline-color":{type:"color",transition:!0,requires:[{"!":"fill-pattern"},{"fill-antialias":!0}],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"fill-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["fill-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"fill-pattern":{type:"string",transition:!0,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"}},paint_line:{"line-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-color":{type:"color",default:"#000000",transition:!0,requires:[{"!":"line-pattern"}],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"line-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["line-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"line-width":{type:"number",default:1,minimum:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-gap-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-offset":{type:"number",default:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-blur":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"line-dasharray":{type:"array",value:"number",minimum:0,transition:!0,units:"line widths",requires:[{"!":"line-pattern"}],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"},"line-pattern":{type:"string",transition:!0,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"},"line-gradient":{type:"color",transition:!1,requires:[{"!":"line-dasharray"},{"!":"line-pattern"},{source:"geojson",has:{lineMetrics:!0}}],expression:{interpolated:!0,parameters:["line-progress"]},"property-type":"color-ramp"}},paint_circle:{"circle-radius":{type:"number",default:5,minimum:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-color":{type:"color",default:"#000000",transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-blur":{type:"number",default:0,transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"circle-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["circle-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-pitch-scale":{type:"enum",values:{map:{},viewport:{}},default:"map",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-pitch-alignment":{type:"enum",values:{map:{},viewport:{}},default:"viewport",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"circle-stroke-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-stroke-color":{type:"color",default:"#000000",transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"circle-stroke-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"}},paint_heatmap:{"heatmap-radius":{type:"number",default:30,minimum:1,transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"heatmap-weight":{type:"number",default:1,minimum:0,transition:!1,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"heatmap-intensity":{type:"number",default:1,minimum:0,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"heatmap-color":{type:"color",default:["interpolate",["linear"],["heatmap-density"],0,"rgba(0, 0, 255, 0)",.1,"royalblue",.3,"cyan",.5,"lime",.7,"yellow",1,"red"],transition:!1,expression:{interpolated:!0,parameters:["heatmap-density"]},"property-type":"color-ramp"},"heatmap-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"}},paint_symbol:{"icon-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-color":{type:"color",default:"#000000",transition:!0,requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",transition:!0,requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-halo-blur":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"icon-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",requires:["icon-image"],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"icon-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["icon-image","icon-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"text-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"text-color":{type:"color",default:"#000000",transition:!0,requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"text-halo-color":{type:"color",default:"rgba(0, 0, 0, 0)",transition:!0,requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"text-halo-width":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"text-halo-blur":{type:"number",default:0,minimum:0,transition:!0,units:"pixels",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"text-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",requires:["text-field"],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"text-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["text-field","text-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"}},paint_raster:{"raster-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-hue-rotate":{type:"number",default:0,period:360,transition:!0,units:"degrees",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-brightness-min":{type:"number",default:0,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-brightness-max":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-saturation":{type:"number",default:0,minimum:-1,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-contrast":{type:"number",default:0,minimum:-1,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"raster-resampling":{type:"enum",values:{linear:{},nearest:{}},default:"linear",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"raster-fade-duration":{type:"number",default:300,minimum:0,transition:!1,units:"milliseconds",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"}},paint_hillshade:{"hillshade-illumination-direction":{type:"number",default:335,minimum:0,maximum:359,transition:!1,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"hillshade-illumination-anchor":{type:"enum",values:{map:{},viewport:{}},default:"viewport",expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"hillshade-exaggeration":{type:"number",default:.5,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"hillshade-shadow-color":{type:"color",default:"#000000",transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"hillshade-highlight-color":{type:"color",default:"#FFFFFF",transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"hillshade-accent-color":{type:"color",default:"#000000",transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"}},paint_background:{"background-color":{type:"color",default:"#000000",transition:!0,requires:[{"!":"background-pattern"}],expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"background-pattern":{type:"string",transition:!0,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"},"background-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"}},transition:{duration:{type:"number",default:300,minimum:0,units:"milliseconds"},delay:{type:"number",default:0,minimum:0,units:"milliseconds"}},"layout_fill-extrusion":{visibility:{type:"enum",values:{visible:{},none:{}},default:"visible","property-type":"constant"}},function:{expression:{type:"expression"},stops:{type:"array",value:"function_stop"},base:{type:"number",default:1,minimum:0},property:{type:"string",default:"$zoom"},type:{type:"enum",values:{identity:{},exponential:{},interval:{},categorical:{}},default:"exponential"},colorSpace:{type:"enum",values:{rgb:{},lab:{},hcl:{}},default:"rgb"},default:{type:"*",required:!1}},"paint_fill-extrusion":{"fill-extrusion-opacity":{type:"number",default:1,minimum:0,maximum:1,transition:!0,expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"fill-extrusion-color":{type:"color",default:"#000000",transition:!0,requires:[{"!":"fill-extrusion-pattern"}],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-extrusion-translate":{type:"array",value:"number",length:2,default:[0,0],transition:!0,units:"pixels",expression:{interpolated:!0,parameters:["zoom"]},"property-type":"data-constant"},"fill-extrusion-translate-anchor":{type:"enum",values:{map:{},viewport:{}},default:"map",requires:["fill-extrusion-translate"],expression:{interpolated:!1,parameters:["zoom"]},"property-type":"data-constant"},"fill-extrusion-pattern":{type:"string",transition:!0,expression:{interpolated:!1,parameters:["zoom"]},"property-type":"cross-faded"},"fill-extrusion-height":{type:"number",default:0,minimum:0,units:"meters",transition:!0,expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"},"fill-extrusion-base":{type:"number",default:0,minimum:0,units:"meters",transition:!0,requires:["fill-extrusion-height"],expression:{interpolated:!0,parameters:["zoom","feature","feature-state"]},"property-type":"data-driven"}},"property-type":{"data-driven":{type:"property-type"},"cross-faded":{type:"property-type"},"cross-faded-data-driven":{type:"property-type"},"color-ramp":{type:"property-type"},"data-constant":{type:"property-type"},constant:{type:"property-type"}}},D=function(t,e,r,n){this.message=(t?t+": ":"")+r,n&&(this.identifier=n),null!=e&&e.__line__&&(this.line=e.__line__);};function q(t){var e=t.key,r=t.value;return r?[new D(e,r,"constants have been deprecated as of v8")]:[]}function j(t){for(var e=[],r=arguments.length-1;r-- >0;)e[r]=arguments[r+1];for(var n=0,i=e;n<i.length;n+=1){var a=i[n];for(var o in a)t[o]=a[o];}return t}function U(t){return t instanceof Number||t instanceof String||t instanceof Boolean?t.valueOf():t}function R(t){return Array.isArray(t)?t.map(R):U(t)}var N=function(t){function e(e,r){t.call(this,r),this.message=r,this.key=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Error),Z=function(t,e){void 0===e&&(e=[]),this.parent=t,this.bindings={};for(var r=0,n=e;r<n.length;r+=1){var i=n[r],a=i[0],o=i[1];this.bindings[a]=o;}};Z.prototype.concat=function(t){return new Z(this,t)},Z.prototype.get=function(t){if(this.bindings[t])return this.bindings[t];if(this.parent)return this.parent.get(t);throw new Error(t+" not found in scope.")},Z.prototype.has=function(t){return !!this.bindings[t]||!!this.parent&&this.parent.has(t)};var H={kind:"null"},X={kind:"number"},J={kind:"string"},G={kind:"boolean"},K={kind:"color"},Y={kind:"object"},$={kind:"value"},W={kind:"collator"},Q={kind:"formatted"};function tt(t,e){return {kind:"array",itemType:t,N:e}}function et(t){if("array"===t.kind){var e=et(t.itemType);return "number"==typeof t.N?"array<"+e+", "+t.N+">":"value"===t.itemType.kind?"array":"array<"+e+">"}return t.kind}var rt=[H,X,J,G,K,Q,Y,tt($)];function nt(t,e){if("error"===e.kind)return null;if("array"===t.kind){if("array"===e.kind&&!nt(t.itemType,e.itemType)&&("number"!=typeof t.N||t.N===e.N))return null}else{if(t.kind===e.kind)return null;if("value"===t.kind)for(var r=0,n=rt;r<n.length;r+=1){if(!nt(n[r],e))return null}}return "Expected "+et(t)+" but found "+et(e)+" instead."}var it=e(function(t,e){var r={transparent:[0,0,0,0],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aqua:[0,255,255,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],black:[0,0,0,1],blanchedalmond:[255,235,205,1],blue:[0,0,255,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],fuchsia:[255,0,255,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],gray:[128,128,128,1],green:[0,128,0,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],lime:[0,255,0,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],maroon:[128,0,0,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],navy:[0,0,128,1],oldlace:[253,245,230,1],olive:[128,128,0,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],purple:[128,0,128,1],rebeccapurple:[102,51,153,1],red:[255,0,0,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],silver:[192,192,192,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],teal:[0,128,128,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],white:[255,255,255,1],whitesmoke:[245,245,245,1],yellow:[255,255,0,1],yellowgreen:[154,205,50,1]};function n(t){return (t=Math.round(t))<0?0:t>255?255:t}function i(t){return t<0?0:t>1?1:t}function a(t){return "%"===t[t.length-1]?n(parseFloat(t)/100*255):n(parseInt(t))}function o(t){return "%"===t[t.length-1]?i(parseFloat(t)/100):i(parseFloat(t))}function s(t,e,r){return r<0?r+=1:r>1&&(r-=1),6*r<1?t+(e-t)*r*6:2*r<1?e:3*r<2?t+(e-t)*(2/3-r)*6:t}try{e.parseCSSColor=function(t){var e,i=t.replace(/ /g,"").toLowerCase();if(i in r)return r[i].slice();if("#"===i[0])return 4===i.length?(e=parseInt(i.substr(1),16))>=0&&e<=4095?[(3840&e)>>4|(3840&e)>>8,240&e|(240&e)>>4,15&e|(15&e)<<4,1]:null:7===i.length&&(e=parseInt(i.substr(1),16))>=0&&e<=16777215?[(16711680&e)>>16,(65280&e)>>8,255&e,1]:null;var u=i.indexOf("("),l=i.indexOf(")");if(-1!==u&&l+1===i.length){var p=i.substr(0,u),h=i.substr(u+1,l-(u+1)).split(","),c=1;switch(p){case"rgba":if(4!==h.length)return null;c=o(h.pop());case"rgb":return 3!==h.length?null:[a(h[0]),a(h[1]),a(h[2]),c];case"hsla":if(4!==h.length)return null;c=o(h.pop());case"hsl":if(3!==h.length)return null;var f=(parseFloat(h[0])%360+360)%360/360,y=o(h[1]),d=o(h[2]),m=d<=.5?d*(y+1):d+y-d*y,v=2*d-m;return [n(255*s(v,m,f+1/3)),n(255*s(v,m,f)),n(255*s(v,m,f-1/3)),c];default:return null}}return null};}catch(t){}}).parseCSSColor,at=function(t,e,r,n){void 0===n&&(n=1),this.r=t,this.g=e,this.b=r,this.a=n;};at.parse=function(t){if(t){if(t instanceof at)return t;if("string"==typeof t){var e=it(t);if(e)return new at(e[0]/255*e[3],e[1]/255*e[3],e[2]/255*e[3],e[3])}}},at.prototype.toString=function(){var t=this.toArray(),e=t[0],r=t[1],n=t[2],i=t[3];return "rgba("+Math.round(e)+","+Math.round(r)+","+Math.round(n)+","+i+")"},at.prototype.toArray=function(){var t=this.r,e=this.g,r=this.b,n=this.a;return 0===n?[0,0,0,0]:[255*t/n,255*e/n,255*r/n,n]},at.black=new at(0,0,0,1),at.white=new at(1,1,1,1),at.transparent=new at(0,0,0,0);var ot=function(t,e,r){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=r,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"});};ot.prototype.compare=function(t,e){return this.collator.compare(t,e)},ot.prototype.resolvedLocale=function(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale};var st=function(t,e,r){this.type=W,this.locale=r,this.caseSensitive=t,this.diacriticSensitive=e;};function ut(t,e,r,n){return "number"==typeof t&&t>=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:"Invalid rgba value ["+[t,e,r,n].join(", ")+"]: 'a' must be between 0 and 1.":"Invalid rgba value ["+("number"==typeof n?[t,e,r,n]:[t,e,r]).join(", ")+"]: 'r', 'g', and 'b' must be between 0 and 255."}function lt(t){if(null===t)return H;if("string"==typeof t)return J;if("boolean"==typeof t)return G;if("number"==typeof t)return X;if(t instanceof at)return K;if(t instanceof ot)return W;if(Array.isArray(t)){for(var e,r=t.length,n=0,i=t;n<i.length;n+=1){var a=lt(i[n]);if(e){if(e===a)continue;e=$;break}e=a;}return tt(e||$,r)}return Y}st.parse=function(t,e){if(2!==t.length)return e.error("Expected one argument.");var r=t[1];if("object"!=typeof r||Array.isArray(r))return e.error("Collator options argument must be an object.");var n=e.parse(void 0!==r["case-sensitive"]&&r["case-sensitive"],1,G);if(!n)return null;var i=e.parse(void 0!==r["diacritic-sensitive"]&&r["diacritic-sensitive"],1,G);if(!i)return null;var a=null;return r.locale&&!(a=e.parse(r.locale,1,J))?null:new st(n,i,a)},st.prototype.evaluate=function(t){return new ot(this.caseSensitive.evaluate(t),this.diacriticSensitive.evaluate(t),this.locale?this.locale.evaluate(t):null)},st.prototype.eachChild=function(t){t(this.caseSensitive),t(this.diacriticSensitive),this.locale&&t(this.locale);},st.prototype.possibleOutputs=function(){return [void 0]},st.prototype.serialize=function(){var t={};return t["case-sensitive"]=this.caseSensitive.serialize(),t["diacritic-sensitive"]=this.diacriticSensitive.serialize(),this.locale&&(t.locale=this.locale.serialize()),["collator",t]};var pt=function(t,e,r){this.text=t,this.scale=e,this.fontStack=r;},ht=function(t){this.sections=t;};ht.prototype.toString=function(){return this.sections.map(function(t){return t.text}).join("")},ht.prototype.serialize=function(){for(var t=["format"],e=0,r=this.sections;e<r.length;e+=1){var n=r[e];t.push(n.text);var i=n.fontStack?["literal",n.fontStack.split(",")]:null;t.push({"text-font":i,"font-scale":n.scale});}return t};var ct=function(t){this.type=Q,this.sections=t;};ct.parse=function(t,e){if(t.length<3)return e.error("Expected at least two arguments.");if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");for(var r=[],n=1;n<t.length-1;n+=2){var i=e.parse(t[n],1,$);if(!i)return null;var a=i.type.kind;if("string"!==a&&"value"!==a&&"null"!==a)return e.error("Formatted text type must be 'string', 'value', or 'null'.");var o=t[n+1];if("object"!=typeof o||Array.isArray(o))return e.error("Format options argument must be an object.");var s=null;if(o["font-scale"]&&!(s=e.parse(o["font-scale"],1,X)))return null;var u=null;if(o["text-font"]&&!(u=e.parse(o["text-font"],1,tt(J))))return null;r.push({text:i,scale:s,font:u});}return new ct(r)},ct.prototype.evaluate=function(t){return new ht(this.sections.map(function(e){return new pt(e.text.evaluate(t)||"",e.scale?e.scale.evaluate(t):null,e.font?e.font.evaluate(t).join(","):null)}))},ct.prototype.eachChild=function(t){for(var e=0,r=this.sections;e<r.length;e+=1){var n=r[e];t(n.text),n.scale&&t(n.scale),n.font&&t(n.font);}},ct.prototype.possibleOutputs=function(){return [void 0]},ct.prototype.serialize=function(){for(var t=["format"],e=0,r=this.sections;e<r.length;e+=1){var n=r[e];t.push(n.text.serialize());var i={};n.scale&&(i["font-scale"]=n.scale.serialize()),n.font&&(i["text-font"]=n.font.serialize()),t.push(i);}return t};var ft=function(t,e){this.type=t,this.value=e;};ft.parse=function(t,e){if(2!==t.length)return e.error("'literal' expression requires exactly one argument, but found "+(t.length-1)+" instead.");if(!function t(e){if(null===e)return !0;if("string"==typeof e)return !0;if("boolean"==typeof e)return !0;if("number"==typeof e)return !0;if(e instanceof at)return !0;if(e instanceof ot)return !0;if(Array.isArray(e)){for(var r=0,n=e;r<n.length;r+=1)if(!t(n[r]))return !1;return !0}if("object"==typeof e){for(var i in e)if(!t(e[i]))return !1;return !0}return !1}(t[1]))return e.error("invalid value");var r=t[1],n=lt(r),i=e.expectedType;return "array"!==n.kind||0!==n.N||!i||"array"!==i.kind||"number"==typeof i.N&&0!==i.N||(n=i),new ft(n,r)},ft.prototype.evaluate=function(){return this.value},ft.prototype.eachChild=function(){},ft.prototype.possibleOutputs=function(){return [this.value]},ft.prototype.serialize=function(){return "array"===this.type.kind||"object"===this.type.kind?["literal",this.value]:this.value instanceof at?["rgba"].concat(this.value.toArray()):this.value instanceof ht?this.value.serialize():this.value};var yt=function(t){this.name="ExpressionEvaluationError",this.message=t;};yt.prototype.toJSON=function(){return this.message};var dt={string:J,number:X,boolean:G,object:Y},mt=function(t,e){this.type=t,this.args=e;};mt.parse=function(t,e){if(t.length<2)return e.error("Expected at least one argument.");for(var r=t[0],n=dt[r],i=[],a=1;a<t.length;a++){var o=e.parse(t[a],a,$);if(!o)return null;i.push(o);}return new mt(n,i)},mt.prototype.evaluate=function(t){for(var e=0;e<this.args.length;e++){var r=this.args[e].evaluate(t);if(!nt(this.type,lt(r)))return r;if(e===this.args.length-1)throw new yt("Expected value to be of type "+et(this.type)+", but found "+et(lt(r))+" instead.")}return null},mt.prototype.eachChild=function(t){this.args.forEach(t);},mt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.args.map(function(t){return t.possibleOutputs()}));var t;},mt.prototype.serialize=function(){return [this.type.kind].concat(this.args.map(function(t){return t.serialize()}))};var vt={string:J,number:X,boolean:G},gt=function(t,e){this.type=t,this.input=e;};gt.parse=function(t,e){if(t.length<2||t.length>4)return e.error("Expected 1, 2, or 3 arguments, but found "+(t.length-1)+" instead.");var r,n;if(t.length>2){var i=t[1];if("string"!=typeof i||!(i in vt))return e.error('The item type argument of "array" must be one of string, number, boolean',1);r=vt[i];}else r=$;if(t.length>3){if("number"!=typeof t[2]||t[2]<0||t[2]!==Math.floor(t[2]))return e.error('The length argument to "array" must be a positive integer literal',2);n=t[2];}var a=tt(r,n),o=e.parse(t[t.length-1],t.length-1,$);return o?new gt(a,o):null},gt.prototype.evaluate=function(t){var e=this.input.evaluate(t);if(nt(this.type,lt(e)))throw new yt("Expected value to be of type "+et(this.type)+", but found "+et(lt(e))+" instead.");return e},gt.prototype.eachChild=function(t){t(this.input);},gt.prototype.possibleOutputs=function(){return this.input.possibleOutputs()},gt.prototype.serialize=function(){var t=["array"],e=this.type.itemType;if("string"===e.kind||"number"===e.kind||"boolean"===e.kind){t.push(e.kind);var r=this.type.N;"number"==typeof r&&t.push(r);}return t.push(this.input.serialize()),t};var xt={"to-number":X,"to-color":K},bt=function(t,e){this.type=t,this.args=e;};bt.parse=function(t,e){if(t.length<2)return e.error("Expected at least one argument.");for(var r=t[0],n=xt[r],i=[],a=1;a<t.length;a++){var o=e.parse(t[a],a,$);if(!o)return null;i.push(o);}return new bt(n,i)},bt.prototype.evaluate=function(t){if("color"===this.type.kind){for(var e,r,n=0,i=this.args;n<i.length;n+=1){if(r=null,"string"==typeof(e=i[n].evaluate(t))){var a=t.parseColor(e);if(a)return a}else if(Array.isArray(e)&&!(r=e.length<3||e.length>4?"Invalid rbga value "+JSON.stringify(e)+": expected an array containing either three or four numeric values.":ut(e[0],e[1],e[2],e[3])))return new at(e[0]/255,e[1]/255,e[2]/255,e[3])}throw new yt(r||"Could not parse color from value '"+("string"==typeof e?e:JSON.stringify(e))+"'")}if("formatted"===this.type.kind){for(var o,s=0,u=this.args;s<u.length;s+=1){if("string"==typeof(o=u[s].evaluate(t)))return new ht([new pt(o,null,null)])}throw new yt("Could not parse formatted text from value '"+("string"==typeof o?o:JSON.stringify(o))+"'")}for(var l=null,p=0,h=this.args;p<h.length;p+=1){if(null!==(l=h[p].evaluate(t))){var c=Number(l);if(!isNaN(c))return c}}throw new yt("Could not convert "+JSON.stringify(l)+" to number.")},bt.prototype.eachChild=function(t){this.args.forEach(t);},bt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.args.map(function(t){return t.possibleOutputs()}));var t;},bt.prototype.serialize=function(){var t=["to-"+this.type.kind];return this.eachChild(function(e){t.push(e.serialize());}),t};var wt=["Unknown","Point","LineString","Polygon"],_t=function(){this._parseColorCache={};};_t.prototype.id=function(){return this.feature&&"id"in this.feature?this.feature.id:null},_t.prototype.geometryType=function(){return this.feature?"number"==typeof this.feature.type?wt[this.feature.type]:this.feature.type:null},_t.prototype.properties=function(){return this.feature&&this.feature.properties||{}},_t.prototype.parseColor=function(t){var e=this._parseColorCache[t];return e||(e=this._parseColorCache[t]=at.parse(t)),e};var At=function(t,e,r,n){this.name=t,this.type=e,this._evaluate=r,this.args=n;};function kt(t){if(t instanceof At){if("get"===t.name&&1===t.args.length)return !1;if("feature-state"===t.name)return !1;if("has"===t.name&&1===t.args.length)return !1;if("properties"===t.name||"geometry-type"===t.name||"id"===t.name)return !1;if(/^filter-/.test(t.name))return !1}var e=!0;return t.eachChild(function(t){e&&!kt(t)&&(e=!1);}),e}function St(t){if(t instanceof At&&"feature-state"===t.name)return !1;var e=!0;return t.eachChild(function(t){e&&!St(t)&&(e=!1);}),e}function zt(t,e){if(t instanceof At&&e.indexOf(t.name)>=0)return !1;var r=!0;return t.eachChild(function(t){r&&!zt(t,e)&&(r=!1);}),r}At.prototype.evaluate=function(t){return this._evaluate(t,this.args)},At.prototype.eachChild=function(t){this.args.forEach(t);},At.prototype.possibleOutputs=function(){return [void 0]},At.prototype.serialize=function(){return [this.name].concat(this.args.map(function(t){return t.serialize()}))},At.parse=function(t,e){var r=t[0],n=At.definitions[r];if(!n)return e.error('Unknown expression "'+r+'". If you wanted a literal array, use ["literal", [...]].',0);for(var i=Array.isArray(n)?n[0]:n.type,a=Array.isArray(n)?[[n[1],n[2]]]:n.overloads,o=a.filter(function(e){var r=e[0];return !Array.isArray(r)||r.length===t.length-1}),s=null,u=0,l=o;u<l.length;u+=1){var p=l[u],h=p[0],c=p[1];s=new Bt(e.registry,e.path,null,e.scope);for(var f=[],y=!1,d=1;d<t.length;d++){var m=t[d],v=Array.isArray(h)?h[d-1]:h.type,g=s.parse(m,1+f.length,v);if(!g){y=!0;break}f.push(g);}if(!y)if(Array.isArray(h)&&h.length!==f.length)s.error("Expected "+h.length+" arguments, but found "+f.length+" instead.");else{for(var x=0;x<f.length;x++){var b=Array.isArray(h)?h[x]:h.type,w=f[x];s.concat(x+1).checkSubtype(b,w.type);}if(0===s.errors.length)return new At(r,i,c,f)}}if(1===o.length)e.errors.push.apply(e.errors,s.errors);else{for(var _=(o.length?o:a).map(function(t){var e,r=t[0];return e=r,Array.isArray(e)?"("+e.map(et).join(", ")+")":"("+et(e.type)+"...)"}).join(" | "),A=[],k=1;k<t.length;k++){var S=e.parse(t[k],1+A.length);if(!S)return null;A.push(et(S.type));}e.error("Expected arguments of type "+_+", but found ("+A.join(", ")+") instead.");}return null},At.register=function(t,e){for(var r in At.definitions=e,e)t[r]=At;};var Mt=function(t,e){this.type=e.type,this.name=t,this.boundExpression=e;};Mt.parse=function(t,e){if(2!==t.length||"string"!=typeof t[1])return e.error("'var' expression requires exactly one string literal argument.");var r=t[1];return e.scope.has(r)?new Mt(r,e.scope.get(r)):e.error('Unknown variable "'+r+'". Make sure "'+r+'" has been bound in an enclosing "let" expression before using it.',1)},Mt.prototype.evaluate=function(t){return this.boundExpression.evaluate(t)},Mt.prototype.eachChild=function(){},Mt.prototype.possibleOutputs=function(){return [void 0]},Mt.prototype.serialize=function(){return ["var",this.name]};var Bt=function(t,e,r,n,i){void 0===e&&(e=[]),void 0===n&&(n=new Z),void 0===i&&(i=[]),this.registry=t,this.path=e,this.key=e.map(function(t){return "["+t+"]"}).join(""),this.scope=n,this.errors=i,this.expectedType=r;};function It(t,e){for(var r,n,i=0,a=t.length-1,o=0;i<=a;){if(r=t[o=Math.floor((i+a)/2)],n=t[o+1],e===r||e>r&&e<n)return o;if(r<e)i=o+1;else{if(!(r>e))throw new yt("Input is not a number.");a=o-1;}}return Math.max(o-1,0)}Bt.prototype.parse=function(t,e,r,n,i){return void 0===i&&(i={}),e?this.concat(e,r,n)._parse(t,i):this._parse(t,i)},Bt.prototype._parse=function(t,e){if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');var r=t[0];if("string"!=typeof r)return this.error("Expression name must be a string, but found "+typeof r+' instead. If you wanted a literal array, use ["literal", [...]].',0),null;var n=this.registry[r];if(n){var i=n.parse(t,this);if(!i)return null;if(this.expectedType){var a=this.expectedType,o=i.type;if("string"!==a.kind&&"number"!==a.kind&&"boolean"!==a.kind&&"object"!==a.kind||"value"!==o.kind)if("array"===a.kind&&"value"===o.kind)e.omitTypeAnnotations||(i=new gt(a,i));else if("color"!==a.kind||"value"!==o.kind&&"string"!==o.kind)if("formatted"!==a.kind||"value"!==o.kind&&"string"!==o.kind){if(this.checkSubtype(this.expectedType,i.type))return null}else e.omitTypeAnnotations||(i=new bt(a,[i]));else e.omitTypeAnnotations||(i=new bt(a,[i]));else e.omitTypeAnnotations||(i=new mt(a,[i]));}if(!(i instanceof ft)&&function t(e){if(e instanceof Mt)return t(e.boundExpression);if(e instanceof At&&"error"===e.name)return !1;if(e instanceof st)return !1;var r=e instanceof bt||e instanceof mt||e instanceof gt;var n=!0;e.eachChild(function(e){n=r?n&&t(e):n&&e instanceof ft;});if(!n)return !1;return kt(e)&&zt(e,["zoom","heatmap-density","line-progress","is-supported-script"])}(i)){var s=new _t;try{i=new ft(i.type,i.evaluate(s));}catch(t){return this.error(t.message),null}}return i}return this.error('Unknown expression "'+r+'". If you wanted a literal array, use ["literal", [...]].',0)}return void 0===t?this.error("'undefined' value invalid. Use null instead."):"object"==typeof t?this.error('Bare objects invalid. Use ["literal", {...}] instead.'):this.error("Expected an array, but found "+typeof t+" instead.")},Bt.prototype.concat=function(t,e,r){var n="number"==typeof t?this.path.concat(t):this.path,i=r?this.scope.concat(r):this.scope;return new Bt(this.registry,n,e||null,i,this.errors)},Bt.prototype.error=function(t){for(var e=[],r=arguments.length-1;r-- >0;)e[r]=arguments[r+1];var n=""+this.key+e.map(function(t){return "["+t+"]"}).join("");this.errors.push(new N(n,t));},Bt.prototype.checkSubtype=function(t,e){var r=nt(t,e);return r&&this.error(r),r};var Vt=function(t,e,r){this.type=t,this.input=e,this.labels=[],this.outputs=[];for(var n=0,i=r;n<i.length;n+=1){var a=i[n],o=a[0],s=a[1];this.labels.push(o),this.outputs.push(s);}};function Ct(t,e,r){return t*(1-r)+e*r}Vt.parse=function(t,e){var r=t[1],n=t.slice(2);if(t.length-1<4)return e.error("Expected at least 4 arguments, but found only "+(t.length-1)+".");if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");if(!(r=e.parse(r,1,X)))return null;var i=[],a=null;e.expectedType&&"value"!==e.expectedType.kind&&(a=e.expectedType),n.unshift(-1/0);for(var o=0;o<n.length;o+=2){var s=n[o],u=n[o+1],l=o+1,p=o+2;if("number"!=typeof s)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',l);if(i.length&&i[i.length-1][0]>=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',l);var h=e.parse(u,p,a);if(!h)return null;a=a||h.type,i.push([s,h]);}return new Vt(a,r,i)},Vt.prototype.evaluate=function(t){var e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);var n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);var i=e.length;return n>=e[i-1]?r[i-1].evaluate(t):r[It(e,n)].evaluate(t)},Vt.prototype.eachChild=function(t){t(this.input);for(var e=0,r=this.outputs;e<r.length;e+=1){t(r[e]);}},Vt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.outputs.map(function(t){return t.possibleOutputs()}));var t;},Vt.prototype.serialize=function(){for(var t=["step",this.input.serialize()],e=0;e<this.labels.length;e++)e>0&&t.push(this.labels[e]),t.push(this.outputs[e].serialize());return t};var Tt=Object.freeze({number:Ct,color:function(t,e,r){return new at(Ct(t.r,e.r,r),Ct(t.g,e.g,r),Ct(t.b,e.b,r),Ct(t.a,e.a,r))},array:function(t,e,r){return t.map(function(t,n){return Ct(t,e[n],r)})}}),Et=function(t,e,r,n){this.type=t,this.interpolation=e,this.input=r,this.labels=[],this.outputs=[];for(var i=0,a=n;i<a.length;i+=1){var o=a[i],s=o[0],u=o[1];this.labels.push(s),this.outputs.push(u);}};function Pt(t,e,r,n){var i=n-r,a=t-r;return 0===i?0:1===e?a/i:(Math.pow(e,a)-1)/(Math.pow(e,i)-1)}Et.interpolationFactor=function(t,e,n,i){var a=0;if("exponential"===t.name)a=Pt(e,t.base,n,i);else if("linear"===t.name)a=Pt(e,1,n,i);else if("cubic-bezier"===t.name){var o=t.controlPoints;a=new r(o[0],o[1],o[2],o[3]).solve(Pt(e,1,n,i));}return a},Et.parse=function(t,e){var r=t[1],n=t[2],i=t.slice(3);if(!Array.isArray(r)||0===r.length)return e.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){var a=r[1];if("number"!=typeof a)return e.error("Exponential interpolation requires a numeric base.",1,1);r={name:"exponential",base:a};}else{if("cubic-bezier"!==r[0])return e.error("Unknown interpolation type "+String(r[0]),1,0);var o=r.slice(1);if(4!==o.length||o.some(function(t){return "number"!=typeof t||t<0||t>1}))return e.error("Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.",1);r={name:"cubic-bezier",controlPoints:o};}if(t.length-1<4)return e.error("Expected at least 4 arguments, but found only "+(t.length-1)+".");if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");if(!(n=e.parse(n,2,X)))return null;var s=[],u=null;e.expectedType&&"value"!==e.expectedType.kind&&(u=e.expectedType);for(var l=0;l<i.length;l+=2){var p=i[l],h=i[l+1],c=l+3,f=l+4;if("number"!=typeof p)return e.error('Input/output pairs for "interpolate" expressions must be defined using literal numeric values (not computed expressions) for the input values.',c);if(s.length&&s[s.length-1][0]>=p)return e.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.',c);var y=e.parse(h,f,u);if(!y)return null;u=u||y.type,s.push([p,y]);}return "number"===u.kind||"color"===u.kind||"array"===u.kind&&"number"===u.itemType.kind&&"number"==typeof u.N?new Et(u,r,n,s):e.error("Type "+et(u)+" is not interpolatable.")},Et.prototype.evaluate=function(t){var e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);var n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);var i=e.length;if(n>=e[i-1])return r[i-1].evaluate(t);var a=It(e,n),o=e[a],s=e[a+1],u=Et.interpolationFactor(this.interpolation,n,o,s),l=r[a].evaluate(t),p=r[a+1].evaluate(t);return Tt[this.type.kind.toLowerCase()](l,p,u)},Et.prototype.eachChild=function(t){t(this.input);for(var e=0,r=this.outputs;e<r.length;e+=1){t(r[e]);}},Et.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.outputs.map(function(t){return t.possibleOutputs()}));var t;},Et.prototype.serialize=function(){for(var t=["interpolate","linear"===this.interpolation.name?["linear"]:"exponential"===this.interpolation.name?1===this.interpolation.base?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier"].concat(this.interpolation.controlPoints),this.input.serialize()],e=0;e<this.labels.length;e++)t.push(this.labels[e],this.outputs[e].serialize());return t};var Ft=function(t,e){this.type=t,this.args=e;};Ft.parse=function(t,e){if(t.length<2)return e.error("Expectected at least one argument.");var r=null,n=e.expectedType;n&&"value"!==n.kind&&(r=n);for(var i=[],a=0,o=t.slice(1);a<o.length;a+=1){var s=o[a],u=e.parse(s,1+i.length,r,void 0,{omitTypeAnnotations:!0});if(!u)return null;r=r||u.type,i.push(u);}var l=n&&i.some(function(t){return nt(n,t.type)});return new Ft(l?$:r,i)},Ft.prototype.evaluate=function(t){for(var e=null,r=0,n=this.args;r<n.length;r+=1){if(null!==(e=n[r].evaluate(t)))break}return e},Ft.prototype.eachChild=function(t){this.args.forEach(t);},Ft.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.args.map(function(t){return t.possibleOutputs()}));var t;},Ft.prototype.serialize=function(){var t=["coalesce"];return this.eachChild(function(e){t.push(e.serialize());}),t};var Lt=function(t,e){this.type=e.type,this.bindings=[].concat(t),this.result=e;};Lt.prototype.evaluate=function(t){return this.result.evaluate(t)},Lt.prototype.eachChild=function(t){for(var e=0,r=this.bindings;e<r.length;e+=1){t(r[e][1]);}t(this.result);},Lt.parse=function(t,e){if(t.length<4)return e.error("Expected at least 3 arguments, but found "+(t.length-1)+" instead.");for(var r=[],n=1;n<t.length-1;n+=2){var i=t[n];if("string"!=typeof i)return e.error("Expected string, but found "+typeof i+" instead.",n);if(/[^a-zA-Z0-9_]/.test(i))return e.error("Variable names must contain only alphanumeric characters or '_'.",n);var a=e.parse(t[n+1],n+1);if(!a)return null;r.push([i,a]);}var o=e.parse(t[t.length-1],t.length-1,void 0,r);return o?new Lt(r,o):null},Lt.prototype.possibleOutputs=function(){return this.result.possibleOutputs()},Lt.prototype.serialize=function(){for(var t=["let"],e=0,r=this.bindings;e<r.length;e+=1){var n=r[e],i=n[0],a=n[1];t.push(i,a.serialize());}return t.push(this.result.serialize()),t};var Ot=function(t,e,r){this.type=t,this.index=e,this.input=r;};Ot.parse=function(t,e){if(3!==t.length)return e.error("Expected 2 arguments, but found "+(t.length-1)+" instead.");var r=e.parse(t[1],1,X),n=e.parse(t[2],2,tt(e.expectedType||$));if(!r||!n)return null;var i=n.type;return new Ot(i.itemType,r,n)},Ot.prototype.evaluate=function(t){var e=this.index.evaluate(t),r=this.input.evaluate(t);if(e<0)throw new yt("Array index out of bounds: "+e+" < 0.");if(e>=r.length)throw new yt("Array index out of bounds: "+e+" > "+(r.length-1)+".");if(e!==Math.floor(e))throw new yt("Array index must be an integer, but found "+e+" instead.");return r[e]},Ot.prototype.eachChild=function(t){t(this.index),t(this.input);},Ot.prototype.possibleOutputs=function(){return [void 0]},Ot.prototype.serialize=function(){return ["at",this.index.serialize(),this.input.serialize()]};var Dt=function(t,e,r,n,i,a){this.inputType=t,this.type=e,this.input=r,this.cases=n,this.outputs=i,this.otherwise=a;};Dt.parse=function(t,e){if(t.length<5)return e.error("Expected at least 4 arguments, but found only "+(t.length-1)+".");if(t.length%2!=1)return e.error("Expected an even number of arguments.");var r,n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);for(var i={},a=[],o=2;o<t.length-1;o+=2){var s=t[o],u=t[o+1];Array.isArray(s)||(s=[s]);var l=e.concat(o);if(0===s.length)return l.error("Expected at least one branch label.");for(var p=0,h=s;p<h.length;p+=1){var c=h[p];if("number"!=typeof c&&"string"!=typeof c)return l.error("Branch labels must be numbers or strings.");if("number"==typeof c&&Math.abs(c)>Number.MAX_SAFE_INTEGER)return l.error("Branch labels must be integers no larger than "+Number.MAX_SAFE_INTEGER+".");if("number"==typeof c&&Math.floor(c)!==c)return l.error("Numeric branch labels must be integer values.");if(r){if(l.checkSubtype(r,lt(c)))return null}else r=lt(c);if(void 0!==i[String(c)])return l.error("Branch labels must be unique.");i[String(c)]=a.length;}var f=e.parse(u,o,n);if(!f)return null;n=n||f.type,a.push(f);}var y=e.parse(t[1],1,$);if(!y)return null;var d=e.parse(t[t.length-1],t.length-1,n);return d?"value"!==y.type.kind&&e.concat(1).checkSubtype(r,y.type)?null:new Dt(r,n,y,i,a,d):null},Dt.prototype.evaluate=function(t){var e=this.input.evaluate(t);return (lt(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)},Dt.prototype.eachChild=function(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);},Dt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.outputs.map(function(t){return t.possibleOutputs()})).concat(this.otherwise.possibleOutputs());var t;},Dt.prototype.serialize=function(){for(var t=this,e=["match",this.input.serialize()],r=[],n={},i=0,a=Object.keys(this.cases).sort();i<a.length;i+=1){var o=a[i],s=n[t.cases[o]];void 0===s?(n[t.cases[o]]=r.length,r.push([t.cases[o],[o]])):r[s][1].push(o);}for(var u=function(e){return "number"===t.inputType.kind?Number(e):e},l=0,p=r;l<p.length;l+=1){var h=p[l],c=h[0],f=h[1];1===f.length?e.push(u(f[0])):e.push(f.map(u)),e.push(t.outputs[c].serialize());}return e.push(this.otherwise.serialize()),e};var qt=function(t,e,r){this.type=t,this.branches=e,this.otherwise=r;};function jt(t,e){return "=="===t||"!="===t?"boolean"===e.kind||"string"===e.kind||"number"===e.kind||"null"===e.kind||"value"===e.kind:"string"===e.kind||"number"===e.kind||"value"===e.kind}function Ut(t,e,r,n){return 0===n.compare(e,r)}function Rt(t,e,r){var n="=="!==t&&"!="!==t;return function(){function i(t,e,r){this.type=G,this.lhs=t,this.rhs=e,this.collator=r,this.hasUntypedArgument="value"===t.type.kind||"value"===e.type.kind;}return i.parse=function(t,e){if(3!==t.length&&4!==t.length)return e.error("Expected two or three arguments.");var r=t[0],a=e.parse(t[1],1,$);if(!a)return null;if(!jt(r,a.type))return e.concat(1).error('"'+r+"\" comparisons are not supported for type '"+et(a.type)+"'.");var o=e.parse(t[2],2,$);if(!o)return null;if(!jt(r,o.type))return e.concat(2).error('"'+r+"\" comparisons are not supported for type '"+et(o.type)+"'.");if(a.type.kind!==o.type.kind&&"value"!==a.type.kind&&"value"!==o.type.kind)return e.error("Cannot compare types '"+et(a.type)+"' and '"+et(o.type)+"'.");n&&("value"===a.type.kind&&"value"!==o.type.kind?a=new mt(o.type,[a]):"value"!==a.type.kind&&"value"===o.type.kind&&(o=new mt(a.type,[o])));var s=null;if(4===t.length){if("string"!==a.type.kind&&"string"!==o.type.kind&&"value"!==a.type.kind&&"value"!==o.type.kind)return e.error("Cannot use collator to compare non-string types.");if(!(s=e.parse(t[3],3,W)))return null}return new i(a,o,s)},i.prototype.evaluate=function(i){var a=this.lhs.evaluate(i),o=this.rhs.evaluate(i);if(n&&this.hasUntypedArgument){var s=lt(a),u=lt(o);if(s.kind!==u.kind||"string"!==s.kind&&"number"!==s.kind)throw new yt('Expected arguments for "'+t+'" to be (string, string) or (number, number), but found ('+s.kind+", "+u.kind+") instead.")}if(this.collator&&!n&&this.hasUntypedArgument){var l=lt(a),p=lt(o);if("string"!==l.kind||"string"!==p.kind)return e(i,a,o)}return this.collator?r(i,a,o,this.collator.evaluate(i)):e(i,a,o)},i.prototype.eachChild=function(t){t(this.lhs),t(this.rhs),this.collator&&t(this.collator);},i.prototype.possibleOutputs=function(){return [!0,!1]},i.prototype.serialize=function(){var e=[t];return this.eachChild(function(t){e.push(t.serialize());}),e},i}()}qt.parse=function(t,e){if(t.length<4)return e.error("Expected at least 3 arguments, but found only "+(t.length-1)+".");if(t.length%2!=0)return e.error("Expected an odd number of arguments.");var r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);for(var n=[],i=1;i<t.length-1;i+=2){var a=e.parse(t[i],i,G);if(!a)return null;var o=e.parse(t[i+1],i+1,r);if(!o)return null;n.push([a,o]),r=r||o.type;}var s=e.parse(t[t.length-1],t.length-1,r);return s?new qt(r,n,s):null},qt.prototype.evaluate=function(t){for(var e=0,r=this.branches;e<r.length;e+=1){var n=r[e],i=n[0],a=n[1];if(i.evaluate(t))return a.evaluate(t)}return this.otherwise.evaluate(t)},qt.prototype.eachChild=function(t){for(var e=0,r=this.branches;e<r.length;e+=1){var n=r[e],i=n[0],a=n[1];t(i),t(a);}t(this.otherwise);},qt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.branches.map(function(t){t[0];return t[1].possibleOutputs()})).concat(this.otherwise.possibleOutputs());var t;},qt.prototype.serialize=function(){var t=["case"];return this.eachChild(function(e){t.push(e.serialize());}),t};var Nt=Rt("==",function(t,e,r){return e===r},Ut),Zt=Rt("!=",function(t,e,r){return e!==r},function(t,e,r,n){return !Ut(0,e,r,n)}),Ht=Rt("<",function(t,e,r){return e<r},function(t,e,r,n){return n.compare(e,r)<0}),Xt=Rt(">",function(t,e,r){return e>r},function(t,e,r,n){return n.compare(e,r)>0}),Jt=Rt("<=",function(t,e,r){return e<=r},function(t,e,r,n){return n.compare(e,r)<=0}),Gt=Rt(">=",function(t,e,r){return e>=r},function(t,e,r,n){return n.compare(e,r)>=0}),Kt=function(t){this.type=X,this.input=t;};Kt.parse=function(t,e){if(2!==t.length)return e.error("Expected 1 argument, but found "+(t.length-1)+" instead.");var r=e.parse(t[1],1);return r?"array"!==r.type.kind&&"string"!==r.type.kind&&"value"!==r.type.kind?e.error("Expected argument of type string or array, but found "+et(r.type)+" instead."):new Kt(r):null},Kt.prototype.evaluate=function(t){var e=this.input.evaluate(t);if("string"==typeof e)return e.length;if(Array.isArray(e))return e.length;throw new yt("Expected value to be of type string or array, but found "+et(lt(e))+" instead.")},Kt.prototype.eachChild=function(t){t(this.input);},Kt.prototype.possibleOutputs=function(){return [void 0]},Kt.prototype.serialize=function(){var t=["length"];return this.eachChild(function(e){t.push(e.serialize());}),t};var Yt={"==":Nt,"!=":Zt,">":Xt,"<":Ht,">=":Gt,"<=":Jt,array:gt,at:Ot,boolean:mt,case:qt,coalesce:Ft,collator:st,format:ct,interpolate:Et,length:Kt,let:Lt,literal:ft,match:Dt,number:mt,object:mt,step:Vt,string:mt,"to-color":bt,"to-number":bt,var:Mt};function $t(t,e){var r=e[0],n=e[1],i=e[2],a=e[3];r=r.evaluate(t),n=n.evaluate(t),i=i.evaluate(t);var o=a?a.evaluate(t):1,s=ut(r,n,i,o);if(s)throw new yt(s);return new at(r/255*o,n/255*o,i/255*o,o)}function Wt(t,e){return t in e}function Qt(t,e){var r=e[t];return void 0===r?null:r}function te(t){return {type:t}}function ee(t){return {result:"success",value:t}}function re(t){return {result:"error",value:t}}function ne(t){return "data-driven"===t["property-type"]||"cross-faded-data-driven"===t["property-type"]}function ie(t){return !!t.expression&&t.expression.parameters.indexOf("zoom")>-1}function ae(t){return !!t.expression&&t.expression.interpolated}At.register(Yt,{error:[{kind:"error"},[J],function(t,e){var r=e[0];throw new yt(r.evaluate(t))}],typeof:[J,[$],function(t,e){return et(lt(e[0].evaluate(t)))}],"to-string":[J,[$],function(t,e){var r=e[0],n=typeof(r=r.evaluate(t));return null===r?"":"string"===n||"number"===n||"boolean"===n?String(r):r instanceof at||r instanceof ht?r.toString():JSON.stringify(r)}],"to-boolean":[G,[$],function(t,e){var r=e[0];return Boolean(r.evaluate(t))}],"to-rgba":[tt(X,4),[K],function(t,e){return e[0].evaluate(t).toArray()}],rgb:[K,[X,X,X],$t],rgba:[K,[X,X,X,X],$t],has:{type:G,overloads:[[[J],function(t,e){return Wt(e[0].evaluate(t),t.properties())}],[[J,Y],function(t,e){var r=e[0],n=e[1];return Wt(r.evaluate(t),n.evaluate(t))}]]},get:{type:$,overloads:[[[J],function(t,e){return Qt(e[0].evaluate(t),t.properties())}],[[J,Y],function(t,e){var r=e[0],n=e[1];return Qt(r.evaluate(t),n.evaluate(t))}]]},"feature-state":[$,[J],function(t,e){return Qt(e[0].evaluate(t),t.featureState||{})}],properties:[Y,[],function(t){return t.properties()}],"geometry-type":[J,[],function(t){return t.geometryType()}],id:[$,[],function(t){return t.id()}],zoom:[X,[],function(t){return t.globals.zoom}],"heatmap-density":[X,[],function(t){return t.globals.heatmapDensity||0}],"line-progress":[X,[],function(t){return t.globals.lineProgress||0}],"+":[X,te(X),function(t,e){for(var r=0,n=0,i=e;n<i.length;n+=1){r+=i[n].evaluate(t);}return r}],"*":[X,te(X),function(t,e){for(var r=1,n=0,i=e;n<i.length;n+=1){r*=i[n].evaluate(t);}return r}],"-":{type:X,overloads:[[[X,X],function(t,e){var r=e[0],n=e[1];return r.evaluate(t)-n.evaluate(t)}],[[X],function(t,e){return -e[0].evaluate(t)}]]},"/":[X,[X,X],function(t,e){var r=e[0],n=e[1];return r.evaluate(t)/n.evaluate(t)}],"%":[X,[X,X],function(t,e){var r=e[0],n=e[1];return r.evaluate(t)%n.evaluate(t)}],ln2:[X,[],function(){return Math.LN2}],pi:[X,[],function(){return Math.PI}],e:[X,[],function(){return Math.E}],"^":[X,[X,X],function(t,e){var r=e[0],n=e[1];return Math.pow(r.evaluate(t),n.evaluate(t))}],sqrt:[X,[X],function(t,e){var r=e[0];return Math.sqrt(r.evaluate(t))}],log10:[X,[X],function(t,e){var r=e[0];return Math.log10(r.evaluate(t))}],ln:[X,[X],function(t,e){var r=e[0];return Math.log(r.evaluate(t))}],log2:[X,[X],function(t,e){var r=e[0];return Math.log2(r.evaluate(t))}],sin:[X,[X],function(t,e){var r=e[0];return Math.sin(r.evaluate(t))}],cos:[X,[X],function(t,e){var r=e[0];return Math.cos(r.evaluate(t))}],tan:[X,[X],function(t,e){var r=e[0];return Math.tan(r.evaluate(t))}],asin:[X,[X],function(t,e){var r=e[0];return Math.asin(r.evaluate(t))}],acos:[X,[X],function(t,e){var r=e[0];return Math.acos(r.evaluate(t))}],atan:[X,[X],function(t,e){var r=e[0];return Math.atan(r.evaluate(t))}],min:[X,te(X),function(t,e){return Math.min.apply(Math,e.map(function(e){return e.evaluate(t)}))}],max:[X,te(X),function(t,e){return Math.max.apply(Math,e.map(function(e){return e.evaluate(t)}))}],abs:[X,[X],function(t,e){var r=e[0];return Math.abs(r.evaluate(t))}],round:[X,[X],function(t,e){var r=e[0].evaluate(t);return r<0?-Math.round(-r):Math.round(r)}],floor:[X,[X],function(t,e){var r=e[0];return Math.floor(r.evaluate(t))}],ceil:[X,[X],function(t,e){var r=e[0];return Math.ceil(r.evaluate(t))}],"filter-==":[G,[J,$],function(t,e){var r=e[0],n=e[1];return t.properties()[r.value]===n.value}],"filter-id-==":[G,[$],function(t,e){var r=e[0];return t.id()===r.value}],"filter-type-==":[G,[J],function(t,e){var r=e[0];return t.geometryType()===r.value}],"filter-<":[G,[J,$],function(t,e){var r=e[0],n=e[1],i=t.properties()[r.value],a=n.value;return typeof i==typeof a&&i<a}],"filter-id-<":[G,[$],function(t,e){var r=e[0],n=t.id(),i=r.value;return typeof n==typeof i&&n<i}],"filter->":[G,[J,$],function(t,e){var r=e[0],n=e[1],i=t.properties()[r.value],a=n.value;return typeof i==typeof a&&i>a}],"filter-id->":[G,[$],function(t,e){var r=e[0],n=t.id(),i=r.value;return typeof n==typeof i&&n>i}],"filter-<=":[G,[J,$],function(t,e){var r=e[0],n=e[1],i=t.properties()[r.value],a=n.value;return typeof i==typeof a&&i<=a}],"filter-id-<=":[G,[$],function(t,e){var r=e[0],n=t.id(),i=r.value;return typeof n==typeof i&&n<=i}],"filter->=":[G,[J,$],function(t,e){var r=e[0],n=e[1],i=t.properties()[r.value],a=n.value;return typeof i==typeof a&&i>=a}],"filter-id->=":[G,[$],function(t,e){var r=e[0],n=t.id(),i=r.value;return typeof n==typeof i&&n>=i}],"filter-has":[G,[$],function(t,e){return e[0].value in t.properties()}],"filter-has-id":[G,[],function(t){return null!==t.id()}],"filter-type-in":[G,[tt(J)],function(t,e){return e[0].value.indexOf(t.geometryType())>=0}],"filter-id-in":[G,[tt($)],function(t,e){return e[0].value.indexOf(t.id())>=0}],"filter-in-small":[G,[J,tt($)],function(t,e){var r=e[0];return e[1].value.indexOf(t.properties()[r.value])>=0}],"filter-in-large":[G,[J,tt($)],function(t,e){var r=e[0],n=e[1];return function(t,e,r,n){for(;r<=n;){var i=r+n>>1;if(e[i]===t)return !0;e[i]>t?n=i-1:r=i+1;}return !1}(t.properties()[r.value],n.value,0,n.value.length-1)}],all:{type:G,overloads:[[[G,G],function(t,e){var r=e[0],n=e[1];return r.evaluate(t)&&n.evaluate(t)}],[te(G),function(t,e){for(var r=0,n=e;r<n.length;r+=1){if(!n[r].evaluate(t))return !1}return !0}]]},any:{type:G,overloads:[[[G,G],function(t,e){var r=e[0],n=e[1];return r.evaluate(t)||n.evaluate(t)}],[te(G),function(t,e){for(var r=0,n=e;r<n.length;r+=1){if(n[r].evaluate(t))return !0}return !1}]]},"!":[G,[G],function(t,e){return !e[0].evaluate(t)}],"is-supported-script":[G,[J],function(t,e){var r=e[0],n=t.globals&&t.globals.isSupportedScript;return !n||n(r.evaluate(t))}],upcase:[J,[J],function(t,e){return e[0].evaluate(t).toUpperCase()}],downcase:[J,[J],function(t,e){return e[0].evaluate(t).toLowerCase()}],concat:[J,te(J),function(t,e){return e.map(function(e){return e.evaluate(t)}).join("")}],"resolved-locale":[J,[W],function(t,e){return e[0].evaluate(t).resolvedLocale()}]});var oe=.95047,se=1,ue=1.08883,le=4/29,pe=6/29,he=3*pe*pe,ce=pe*pe*pe,fe=Math.PI/180,ye=180/Math.PI;function de(t){return t>ce?Math.pow(t,1/3):t/he+le}function me(t){return t>pe?t*t*t:he*(t-le)}function ve(t){return 255*(t<=.0031308?12.92*t:1.055*Math.pow(t,1/2.4)-.055)}function ge(t){return (t/=255)<=.04045?t/12.92:Math.pow((t+.055)/1.055,2.4)}function xe(t){var e=ge(t.r),r=ge(t.g),n=ge(t.b),i=de((.4124564*e+.3575761*r+.1804375*n)/oe),a=de((.2126729*e+.7151522*r+.072175*n)/se);return {l:116*a-16,a:500*(i-a),b:200*(a-de((.0193339*e+.119192*r+.9503041*n)/ue)),alpha:t.a}}function be(t){var e=(t.l+16)/116,r=isNaN(t.a)?e:e+t.a/500,n=isNaN(t.b)?e:e-t.b/200;return e=se*me(e),r=oe*me(r),n=ue*me(n),new at(ve(3.2404542*r-1.5371385*e-.4985314*n),ve(-.969266*r+1.8760108*e+.041556*n),ve(.0556434*r-.2040259*e+1.0572252*n),t.alpha)}var we={forward:xe,reverse:be,interpolate:function(t,e,r){return {l:Ct(t.l,e.l,r),a:Ct(t.a,e.a,r),b:Ct(t.b,e.b,r),alpha:Ct(t.alpha,e.alpha,r)}}},_e={forward:function(t){var e=xe(t),r=e.l,n=e.a,i=e.b,a=Math.atan2(i,n)*ye;return {h:a<0?a+360:a,c:Math.sqrt(n*n+i*i),l:r,alpha:t.a}},reverse:function(t){var e=t.h*fe,r=t.c;return be({l:t.l,a:Math.cos(e)*r,b:Math.sin(e)*r,alpha:t.alpha})},interpolate:function(t,e,r){return {h:function(t,e,r){var n=e-t;return t+r*(n>180||n<-180?n-360*Math.round(n/360):n)}(t.h,e.h,r),c:Ct(t.c,e.c,r),l:Ct(t.l,e.l,r),alpha:Ct(t.alpha,e.alpha,r)}}},Ae=Object.freeze({lab:we,hcl:_e});function ke(t){return t instanceof Number?"number":t instanceof String?"string":t instanceof Boolean?"boolean":Array.isArray(t)?"array":null===t?"null":typeof t}function Se(t){return "object"==typeof t&&null!==t&&!Array.isArray(t)}function ze(t){return t}function Me(t,e,r){return void 0!==t?t:void 0!==e?e:void 0!==r?r:void 0}function Be(t,e,r,n,i){return Me(typeof r===i?n[r]:void 0,t.default,e.default)}function Ie(t,e,r){if("number"!==ke(r))return Me(t.default,e.default);var n=t.stops.length;if(1===n)return t.stops[0][1];if(r<=t.stops[0][0])return t.stops[0][1];if(r>=t.stops[n-1][0])return t.stops[n-1][1];var i=Te(t.stops,r);return t.stops[i][1]}function Ve(t,e,r){var n=void 0!==t.base?t.base:1;if("number"!==ke(r))return Me(t.default,e.default);var i=t.stops.length;if(1===i)return t.stops[0][1];if(r<=t.stops[0][0])return t.stops[0][1];if(r>=t.stops[i-1][0])return t.stops[i-1][1];var a=Te(t.stops,r),o=function(t,e,r,n){var i=n-r,a=t-r;return 0===i?0:1===e?a/i:(Math.pow(e,a)-1)/(Math.pow(e,i)-1)}(r,n,t.stops[a][0],t.stops[a+1][0]),s=t.stops[a][1],u=t.stops[a+1][1],l=Tt[e.type]||ze;if(t.colorSpace&&"rgb"!==t.colorSpace){var p=Ae[t.colorSpace];l=function(t,e){return p.reverse(p.interpolate(p.forward(t),p.forward(e),o))};}return "function"==typeof s.evaluate?{evaluate:function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];var r=s.evaluate.apply(void 0,t),n=u.evaluate.apply(void 0,t);if(void 0!==r&&void 0!==n)return l(r,n,o)}}:l(s,u,o)}function Ce(t,e,r){return "color"===e.type?r=at.parse(r):ke(r)===e.type||"enum"===e.type&&e.values[r]||(r=void 0),Me(r,t.default,e.default)}function Te(t,e){for(var r,n,i=0,a=t.length-1,o=0;i<=a;){if(r=t[o=Math.floor((i+a)/2)][0],n=t[o+1][0],e===r||e>r&&e<n)return o;r<e?i=o+1:r>e&&(a=o-1);}return Math.max(o-1,0)}var Ee=function(t,e){var r;this.expression=t,this._warningHistory={},this._defaultValue="color"===(r=e).type&&Se(r.default)?new at(0,0,0,0):"color"===r.type?at.parse(r.default)||null:void 0===r.default?null:r.default,"enum"===e.type&&(this._enumValues=e.values);};function Pe(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in Yt}function Fe(t,e){var r=new Bt(Yt,[],function(t){var e={color:K,string:J,number:X,enum:J,boolean:G};if("array"===t.type)return tt(e[t.value]||$,t.length);return e[t.type]||null}(e)),n=r.parse(t);return n?ee(new Ee(n,e)):re(r.errors)}Ee.prototype.evaluateWithoutErrorHandling=function(t,e,r){return this._evaluator||(this._evaluator=new _t),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this.expression.evaluate(this._evaluator)},Ee.prototype.evaluate=function(t,e,r){this._evaluator||(this._evaluator=new _t),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r;try{var n=this.expression.evaluate(this._evaluator);if(null==n)return this._defaultValue;if(this._enumValues&&!(n in this._enumValues))throw new yt("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 Le=function(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!St(e.expression);};Le.prototype.evaluateWithoutErrorHandling=function(t,e,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r)},Le.prototype.evaluate=function(t,e,r){return this._styleExpression.evaluate(t,e,r)};var Oe=function(t,e,r){this.kind=t,this.zoomStops=r.labels,this._styleExpression=e,this.isStateDependent="camera"!==t&&!St(e.expression),r instanceof Et&&(this._interpolationType=r.interpolation);};function De(t,e){if("error"===(t=Fe(t,e)).result)return t;var r=t.value.expression,n=kt(r);if(!n&&!ne(e))return re([new N("","data expressions not supported")]);var i=zt(r,["zoom"]);if(!i&&!ie(e))return re([new N("","zoom expressions not supported")]);var a=function t(e){var r=null;if(e instanceof Lt)r=t(e.result);else if(e instanceof Ft)for(var n=0,i=e.args;n<i.length;n+=1){var a=i[n];if(r=t(a))break}else(e instanceof Vt||e instanceof Et)&&e.input instanceof At&&"zoom"===e.input.name&&(r=e);if(r instanceof N)return r;e.eachChild(function(e){var n=t(e);n instanceof N?r=n:!r&&n?r=new N("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):r&&n&&r!==n&&(r=new N("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));});return r}(r);return a||i?a instanceof N?re([a]):a instanceof Et&&!ae(e)?re([new N("",'"interpolate" expressions cannot be used with this property')]):ee(a?new Oe(n?"camera":"composite",t.value,a):new Le(n?"constant":"source",t.value)):re([new N("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}Oe.prototype.evaluateWithoutErrorHandling=function(t,e,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r)},Oe.prototype.evaluate=function(t,e,r){return this._styleExpression.evaluate(t,e,r)},Oe.prototype.interpolationFactor=function(t,e,r){return this._interpolationType?Et.interpolationFactor(this._interpolationType,t,e,r):0};var qe=function(t,e){this._parameters=t,this._specification=e,j(this,function t(e,r){var n,i,a,o="color"===r.type,s=e.stops&&"object"==typeof e.stops[0][0],u=s||void 0!==e.property,l=s||!u,p=e.type||(ae(r)?"exponential":"interval");if(o&&((e=j({},e)).stops&&(e.stops=e.stops.map(function(t){return [t[0],at.parse(t[1])]})),e.default?e.default=at.parse(e.default):e.default=at.parse(r.default)),e.colorSpace&&"rgb"!==e.colorSpace&&!Ae[e.colorSpace])throw new Error("Unknown color space: "+e.colorSpace);if("exponential"===p)n=Ve;else if("interval"===p)n=Ie;else if("categorical"===p){n=Be,i=Object.create(null);for(var h=0,c=e.stops;h<c.length;h+=1){var f=c[h];i[f[0]]=f[1];}a=typeof e.stops[0][0];}else{if("identity"!==p)throw new Error('Unknown function type "'+p+'"');n=Ce;}if(s){for(var y={},d=[],m=0;m<e.stops.length;m++){var v=e.stops[m],g=v[0].zoom;void 0===y[g]&&(y[g]={zoom:g,type:e.type,property:e.property,default:e.default,stops:[]},d.push(g)),y[g].stops.push([v[0].value,v[1]]);}for(var x=[],b=0,w=d;b<w.length;b+=1){var _=w[b];x.push([y[_].zoom,t(y[_],r)]);}return {kind:"composite",interpolationFactor:Et.interpolationFactor.bind(void 0,{name:"linear"}),zoomStops:x.map(function(t){return t[0]}),evaluate:function(t,n){var i=t.zoom;return Ve({stops:x,base:e.base},r,i).evaluate(i,n)}}}return l?{kind:"camera",interpolationFactor:"exponential"===p?Et.interpolationFactor.bind(void 0,{name:"exponential",base:void 0!==e.base?e.base:1}):function(){return 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?Me(e.default,r.default):n(e,r,s,i,a)}}}(this._parameters,this._specification));};function je(t,e){if(Se(t))return new qe(t,e);if(Pe(t)){var r=De(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=at.parse(t)),{kind:"constant",evaluate:function(){return n}}}function Ue(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 D(e,r,"object expected, "+u+" found")];for(var l in r){var p=l.split(".")[0],h=n[p]||n["*"],c=void 0;if(i[p])c=i[p];else if(n[p])c=hr;else if(i["*"])c=i["*"];else{if(!n["*"]){s.push(new D(e,r[l],'unknown property "'+l+'"'));continue}c=hr;}s=s.concat(c({key:(e?e+".":e)+l,value:r[l],valueSpec:h,style:a,styleSpec:o,object:r,objectKey:l},r));}for(var f in n)i[f]||n[f].required&&void 0===n[f].default&&void 0===r[f]&&s.push(new D(e,r,'missing required property "'+f+'"'));return s}function Re(t){var e=t.value,r=t.valueSpec,n=t.style,i=t.styleSpec,a=t.key,o=t.arrayElementValidator||hr;if("array"!==ke(e))return [new D(a,e,"array expected, "+ke(e)+" found")];if(r.length&&e.length!==r.length)return [new D(a,e,"array length "+r.length+" expected, length "+e.length+" found")];if(r["min-length"]&&e.length<r["min-length"])return [new D(a,e,"array length at least "+r["min-length"]+" expected, length "+e.length+" found")];var s={type:r.value};i.$version<7&&(s.function=r.function),"object"===ke(r.value)&&(s=r.value);for(var u=[],l=0;l<e.length;l++)u=u.concat(o({array:e,arrayIndex:l,value:e[l],valueSpec:s,style:n,styleSpec:i,key:a+"["+l+"]"}));return u}function Ne(t){var e=t.key,r=t.value,n=t.valueSpec,i=ke(r);return "number"!==i?[new D(e,r,"number expected, "+i+" found")]:"minimum"in n&&r<n.minimum?[new D(e,r,r+" is less than the minimum value "+n.minimum)]:"maximum"in n&&r>n.maximum?[new D(e,r,r+" is greater than the maximum value "+n.maximum)]:[]}function Ze(t){var e,r,n,i=t.valueSpec,a=U(t.value.type),o={},s="categorical"!==a&&void 0===t.value.property,u=!s,l="array"===ke(t.value.stops)&&"array"===ke(t.value.stops[0])&&"object"===ke(t.value.stops[0][0]),p=Ue({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===a)return [new D(t.key,t.value,'identity function may not have a "stops" property')];var e=[],r=t.value;e=e.concat(Re({key:t.key,value:r,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===ke(r)&&0===r.length&&e.push(new D(t.key,r,"array must have at least one stop"));return e},default:function(t){return hr({key:t.key,value:t.value,valueSpec:i,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===a&&s&&p.push(new D(t.key,t.value,'missing required property "property"')),"identity"===a||t.value.stops||p.push(new D(t.key,t.value,'missing required property "stops"')),"exponential"===a&&t.valueSpec.expression&&!ae(t.valueSpec)&&p.push(new D(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(u&&!ne(t.valueSpec)?p.push(new D(t.key,t.value,"property functions not supported")):s&&!ie(t.valueSpec)&&p.push(new D(t.key,t.value,"zoom functions not supported"))),"categorical"!==a&&!l||void 0!==t.value.property||p.push(new D(t.key,t.value,'"property" property is required')),p;function h(t){var e=[],a=t.value,s=t.key;if("array"!==ke(a))return [new D(s,a,"array expected, "+ke(a)+" found")];if(2!==a.length)return [new D(s,a,"array length 2 expected, length "+a.length+" found")];if(l){if("object"!==ke(a[0]))return [new D(s,a,"object expected, "+ke(a[0])+" found")];if(void 0===a[0].zoom)return [new D(s,a,"object stop key must have zoom")];if(void 0===a[0].value)return [new D(s,a,"object stop key must have value")];if(n&&n>U(a[0].zoom))return [new D(s,a[0].zoom,"stop zoom values must appear in ascending order")];U(a[0].zoom)!==n&&(n=U(a[0].zoom),r=void 0,o={}),e=e.concat(Ue({key:s+"[0]",value:a[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Ne,value:c}}));}else e=e.concat(c({key:s+"[0]",value:a[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},a));return e.concat(hr({key:s+"[1]",value:a[1],valueSpec:i,style:t.style,styleSpec:t.styleSpec}))}function c(t,n){var s=ke(t.value),u=U(t.value),l=null!==t.value?t.value:n;if(e){if(s!==e)return [new D(t.key,l,s+" stop domain type must match previous stop domain type "+e)]}else e=s;if("number"!==s&&"string"!==s&&"boolean"!==s)return [new D(t.key,l,"stop domain value must be a number, string, or boolean")];if("number"!==s&&"categorical"!==a){var p="number expected, "+s+" found";return ne(i)&&void 0===a&&(p+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new D(t.key,l,p)]}return "categorical"!==a||"number"!==s||isFinite(u)&&Math.floor(u)===u?"categorical"!==a&&"number"===s&&void 0!==r&&u<r?[new D(t.key,l,"stop domain values must appear in ascending order")]:(r=u,"categorical"===a&&u in o?[new D(t.key,l,"stop domain values must be unique")]:(o[u]=!0,[])):[new D(t.key,l,"integer expected, found "+u)]}}function He(t){var e=("property"===t.expressionContext?De:Fe)(R(t.value),t.valueSpec);return "error"===e.result?e.value.map(function(e){return new D(""+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 D(t.key,t.value,'Invalid data expression for "text-font". Output values must be contained as literals within the expression.')]:"property"!==t.expressionContext||"layout"!==t.propertyType||St(e.value._styleExpression.expression)?[]:[new D(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')]}function Xe(t){var e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(U(r))&&i.push(new D(e,r,"expected one of ["+n.values.join(", ")+"], "+JSON.stringify(r)+" found")):-1===Object.keys(n.values).indexOf(U(r))&&i.push(new D(e,r,"expected one of ["+Object.keys(n.values).join(", ")+"], "+JSON.stringify(r)+" found")),i}function Je(t){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 !1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case"any":case"all":for(var e=0,r=t.slice(1);e<r.length;e+=1){var n=r[e];if(!Je(n)&&"boolean"!=typeof n)return !1}return !0;default:return !0}}qe.deserialize=function(t){return new qe(t._parameters,t._specification)},qe.serialize=function(t){return {_parameters:t._parameters,_specification:t._specification}};var Ge={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function Ke(t){if(!t)return function(){return !0};Je(t)||(t=$e(t));var e=Fe(t,Ge);if("error"===e.result)throw new Error(e.value.map(function(t){return t.key+": "+t.message}).join(", "));return function(t,r){return e.value.evaluate(t,r)}}function Ye(t,e){return t<e?-1:t>e?1:0}function $e(t){if(!t)return !0;var e,r=t[0];return t.length<=1?"any"!==r:"=="===r?We(t[1],t[2],"=="):"!="===r?er(We(t[1],t[2],"==")):"<"===r||">"===r||"<="===r||">="===r?We(t[1],t[2],r):"any"===r?(e=t.slice(1),["any"].concat(e.map($e))):"all"===r?["all"].concat(t.slice(1).map($e)):"none"===r?["all"].concat(t.slice(1).map($e).map(er)):"in"===r?Qe(t[1],t.slice(2)):"!in"===r?er(Qe(t[1],t.slice(2))):"has"===r?tr(t[1]):"!has"!==r||er(tr(t[1]))}function We(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 Qe(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(Ye)]]:["filter-in-small",t,["literal",e]]}}function tr(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function er(t){return ["!",t]}function rr(t){return Je(R(t.value))?He(j({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):function t(e){var r=e.value;var n=e.key;if("array"!==ke(r))return [new D(n,r,"array expected, "+ke(r)+" found")];var i=e.styleSpec;var a;var o=[];if(r.length<1)return [new D(n,r,"filter array must have at least 1 element")];o=o.concat(Xe({key:n+"[0]",value:r[0],valueSpec:i.filter_operator,style:e.style,styleSpec:e.styleSpec}));switch(U(r[0])){case"<":case"<=":case">":case">=":r.length>=2&&"$type"===U(r[1])&&o.push(new D(n,r,'"$type" cannot be use with operator "'+r[0]+'"'));case"==":case"!=":3!==r.length&&o.push(new D(n,r,'filter array for operator "'+r[0]+'" must have 3 elements'));case"in":case"!in":r.length>=2&&"string"!==(a=ke(r[1]))&&o.push(new D(n+"[1]",r[1],"string expected, "+a+" found"));for(var s=2;s<r.length;s++)a=ke(r[s]),"$type"===U(r[1])?o=o.concat(Xe({key:n+"["+s+"]",value:r[s],valueSpec:i.geometry_type,style:e.style,styleSpec:e.styleSpec})):"string"!==a&&"number"!==a&&"boolean"!==a&&o.push(new D(n+"["+s+"]",r[s],"string, number, or boolean expected, "+a+" found"));break;case"any":case"all":case"none":for(var u=1;u<r.length;u++)o=o.concat(t({key:n+"["+u+"]",value:r[u],style:e.style,styleSpec:e.styleSpec}));break;case"has":case"!has":a=ke(r[1]),2!==r.length?o.push(new D(n,r,'filter array for "'+r[0]+'" operator must have 2 elements')):"string"!==a&&o.push(new D(n+"[1]",r[1],"string expected, "+a+" found"));}return o}(t)}function nr(t,e){var r=t.key,n=t.style,i=t.styleSpec,a=t.value,o=t.objectKey,s=i[e+"_"+t.layerType];if(!s)return [];var u=o.match(/^(.*)-transition$/);if("paint"===e&&u&&s[u[1]]&&s[u[1]].transition)return hr({key:r,value:a,valueSpec:i.transition,style:n,styleSpec:i});var l,p=t.valueSpec||s[o];if(!p)return [new D(r,a,'unknown property "'+o+'"')];if("string"===ke(a)&&ne(p)&&!p.tokens&&(l=/^{([^}]+)}$/.exec(a)))return [new D(r,a,'"'+o+'" does not support interpolation syntax\nUse an identity property function instead: `{ "type": "identity", "property": '+JSON.stringify(l[1])+" }`.")];var h=[];return "symbol"===t.layerType&&("text-field"===o&&n&&!n.glyphs&&h.push(new D(r,a,'use of "text-field" requires a style "glyphs" property')),"text-font"===o&&Se(R(a))&&"identity"===U(a.type)&&h.push(new D(r,a,'"text-font" does not support identity functions'))),h.concat(hr({key:t.key,value:a,valueSpec:p,style:n,styleSpec:i,expressionContext:"property",propertyType:e,propertyKey:o}))}function ir(t){return nr(t,"paint")}function ar(t){return nr(t,"layout")}function or(t){var e=[],r=t.value,n=t.key,i=t.style,a=t.styleSpec;r.type||r.ref||e.push(new D(n,r,'either "type" or "ref" is required'));var o,s=U(r.type),u=U(r.ref);if(r.id)for(var l=U(r.id),p=0;p<t.arrayIndex;p++){var h=i.layers[p];U(h.id)===l&&e.push(new D(n,r.id,'duplicate layer id "'+r.id+'", previously used at line '+h.id.__line__));}if("ref"in r)["type","source","source-layer","filter","layout"].forEach(function(t){t in r&&e.push(new D(n,r[t],'"'+t+'" is prohibited for ref layers'));}),i.layers.forEach(function(t){U(t.id)===u&&(o=t);}),o?o.ref?e.push(new D(n,r.ref,"ref cannot reference another ref layer")):s=U(o.type):e.push(new D(n,r.ref,'ref layer "'+u+'" not found'));else if("background"!==s)if(r.source){var c=i.sources&&i.sources[r.source],f=c&&U(c.type);c?"vector"===f&&"raster"===s?e.push(new D(n,r.source,'layer "'+r.id+'" requires a raster source')):"raster"===f&&"raster"!==s?e.push(new D(n,r.source,'layer "'+r.id+'" requires a vector source')):"vector"!==f||r["source-layer"]?"raster-dem"===f&&"hillshade"!==s?e.push(new D(n,r.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!r.paint||!r.paint["line-gradient"]||"geojson"===f&&c.lineMetrics||e.push(new D(n,r,'layer "'+r.id+'" specifies a line-gradient, which requires a GeoJSON source with `lineMetrics` enabled.')):e.push(new D(n,r,'layer "'+r.id+'" must specify a "source-layer"')):e.push(new D(n,r.source,'source "'+r.source+'" not found'));}else e.push(new D(n,r,'missing required property "source"'));return e=e.concat(Ue({key:n,value:r,valueSpec:a.layer,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(){return []},type:function(){return hr({key:n+".type",value:r.type,valueSpec:a.layer.type,style:t.style,styleSpec:t.styleSpec,object:r,objectKey:"type"})},filter:rr,layout:function(t){return Ue({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return ar(j({layerType:s},t))}}})},paint:function(t){return Ue({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return ir(j({layerType:s},t))}}})}}}))}function sr(t){var e=t.value,r=t.key,n=t.styleSpec,i=t.style;if(!e.type)return [new D(r,e,'"type" is required')];var a=U(e.type),o=[];switch(a){case"vector":case"raster":case"raster-dem":if(o=o.concat(Ue({key:r,value:e,valueSpec:n["source_"+a.replace("-","_")],style:t.style,styleSpec:n})),"url"in e)for(var s in e)["type","url","tileSize"].indexOf(s)<0&&o.push(new D(r+"."+s,e[s],'a source with a "url" property may not include a "'+s+'" property'));return o;case"geojson":return Ue({key:r,value:e,valueSpec:n.source_geojson,style:i,styleSpec:n});case"video":return Ue({key:r,value:e,valueSpec:n.source_video,style:i,styleSpec:n});case"image":return Ue({key:r,value:e,valueSpec:n.source_image,style:i,styleSpec:n});case"canvas":return o.push(new D(r,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")),o;default:return Xe({key:r+".type",value:e.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:i,styleSpec:n})}}function ur(t){var e=t.value,r=t.styleSpec,n=r.light,i=t.style,a=[],o=ke(e);if(void 0===e)return a;if("object"!==o)return a=a.concat([new D("light",e,"object expected, "+o+" found")]);for(var s in e){var u=s.match(/^(.*)-transition$/);a=u&&n[u[1]]&&n[u[1]].transition?a.concat(hr({key:s,value:e[s],valueSpec:r.transition,style:i,styleSpec:r})):n[s]?a.concat(hr({key:s,value:e[s],valueSpec:n[s],style:i,styleSpec:r})):a.concat([new D(s,e[s],'unknown property "'+s+'"')]);}return a}function lr(t){var e=t.value,r=t.key,n=ke(e);return "string"!==n?[new D(r,e,"string expected, "+n+" found")]:[]}var pr={"*":function(){return []},array:Re,boolean:function(t){var e=t.value,r=t.key,n=ke(e);return "boolean"!==n?[new D(r,e,"boolean expected, "+n+" found")]:[]},number:Ne,color:function(t){var e=t.key,r=t.value,n=ke(r);return "string"!==n?[new D(e,r,"color expected, "+n+" found")]:null===it(r)?[new D(e,r,'color expected, "'+r+'" found')]:[]},constants:q,enum:Xe,filter:rr,function:Ze,layer:or,object:Ue,source:sr,light:ur,string:lr,formatted:function(t){return 0===lr(t).length?[]:He(t)}};function hr(t){var e=t.value,r=t.valueSpec,n=t.styleSpec;return r.expression&&Se(U(e))?Ze(t):r.expression&&Pe(R(e))?He(t):r.type&&pr[r.type]?pr[r.type](t):Ue(j({},t,{valueSpec:r.type?n[r.type]:r}))}function cr(t){var e=t.value,r=t.key,n=lr(t);return n.length?n:(-1===e.indexOf("{fontstack}")&&n.push(new D(r,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&n.push(new D(r,e,'"glyphs" url must include a "{range}" token')),n)}function fr(t,e){e=e||O;var r=[];return r=r.concat(hr({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,objectElementValidators:{glyphs:cr,"*":function(){return []}}})),t.constants&&(r=r.concat(q({key:"constants",value:t.constants,style:t,styleSpec:e}))),yr(r)}function yr(t){return [].concat(t).sort(function(t,e){return t.line-e.line})}function dr(t){return function(){return yr(t.apply(this,arguments))}}fr.source=dr(sr),fr.light=dr(ur),fr.layer=dr(or),fr.filter=dr(rr),fr.paintProperty=dr(ir),fr.layoutProperty=dr(ar);var mr=fr,vr=fr.light,gr=fr.paintProperty,xr=fr.layoutProperty;function br(t,e){var r=!1;if(e&&e.length)for(var n=0,i=e;n<i.length;n+=1){var a=i[n];t.fire(new F(new Error(a.message))),r=!0;}return r}var wr=Ar,_r=3;function Ar(t,e,r){var n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],e=i[1],r=i[2],this.d=e+2*r;for(var a=0;a<this.d*this.d;a++){var o=i[_r+a],s=i[_r+a+1];n.push(o===s?null:i.subarray(o,s));}var u=i[_r+n.length],l=i[_r+n.length+1];this.keys=i.subarray(u,l),this.bboxes=i.subarray(l),this.insert=this._insertReadonly;}else{this.d=e+2*r;for(var p=0;p<this.d*this.d;p++)n.push([]);this.keys=[],this.bboxes=[];}this.n=e,this.extent=t,this.padding=r,this.scale=e/t,this.uid=0;var h=r/e*t;this.min=-h,this.max=t+h;}Ar.prototype.insert=function(t,e,r,n,i){this._forEachCell(e,r,n,i,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(r),this.bboxes.push(n),this.bboxes.push(i);},Ar.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},Ar.prototype._insertCell=function(t,e,r,n,i,a){this.cells[i].push(a);},Ar.prototype.query=function(t,e,r,n){var i=this.min,a=this.max;if(t<=i&&e<=i&&a<=r&&a<=n)return Array.prototype.slice.call(this.keys);var o=[];return this._forEachCell(t,e,r,n,this._queryCell,o,{}),o},Ar.prototype._queryCell=function(t,e,r,n,i,a,o){var s=this.cells[i];if(null!==s)for(var u=this.keys,l=this.bboxes,p=0;p<s.length;p++){var h=s[p];if(void 0===o[h]){var c=4*h;t<=l[c+2]&&e<=l[c+3]&&r>=l[c+0]&&n>=l[c+1]?(o[h]=!0,a.push(u[h])):o[h]=!1;}}},Ar.prototype._forEachCell=function(t,e,r,n,i,a,o){for(var s=this._convertToCellCoord(t),u=this._convertToCellCoord(e),l=this._convertToCellCoord(r),p=this._convertToCellCoord(n),h=s;h<=l;h++)for(var c=u;c<=p;c++){var f=this.d*c+h;if(i.call(this,t,e,r,n,f,a,o))return}},Ar.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Ar.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=_r+this.cells.length+1+1,r=0,n=0;n<this.cells.length;n++)r+=this.cells[n].length;var i=new Int32Array(e+r+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var a=e,o=0;o<t.length;o++){var s=t[o];i[_r+o]=a,i.set(s,a),a+=s.length;}return i[_r+t.length]=a,i.set(this.keys,a),a+=this.keys.length,i[_r+t.length+1]=a,i.set(this.bboxes,a),a+=this.bboxes.length,i.buffer};var kr=self.ImageData,Sr={};function zr(t,e,r){void 0===r&&(r={}),Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),Sr[t]={klass:e,omit:r.omit||[],shallow:r.shallow||[]};}for(var Mr in zr("Object",Object),wr.serialize=function(t,e){var r=t.toArrayBuffer();return e&&e.push(r),r},wr.deserialize=function(t){return new wr(t)},zr("Grid",wr),zr("Color",at),zr("Error",Error),zr("StylePropertyFunction",qe),zr("StyleExpression",Ee,{omit:["_evaluator"]}),zr("ZoomDependentExpression",Oe),zr("ZoomConstantExpression",Le),zr("CompoundExpression",At,{omit:["_evaluate"]}),Yt)Yt[Mr]._classRegistryKey||zr("Expression_"+Mr,Yt[Mr]);function Br(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(t instanceof ArrayBuffer)return e&&e.push(t),t;if(ArrayBuffer.isView(t)){var r=t;return e&&e.push(r.buffer),r}if(t instanceof kr)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){for(var n=[],i=0,a=t;i<a.length;i+=1){var o=a[i];n.push(Br(o,e));}return n}if("object"==typeof t){var s=t.constructor,u=s._classRegistryKey;if(!u)throw new Error("can't serialize object of unregistered class");var l={};if(s.serialize)l._serialized=s.serialize(t,e);else{for(var p in t)if(t.hasOwnProperty(p)&&!(Sr[u].omit.indexOf(p)>=0)){var h=t[p];l[p]=Sr[u].shallow.indexOf(p)>=0?h:Br(h,e);}t instanceof Error&&(l.message=t.message);}return {name:u,properties:l}}throw new Error("can't serialize object of type "+typeof t)}function Ir(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof ArrayBuffer||ArrayBuffer.isView(t)||t instanceof kr)return t;if(Array.isArray(t))return t.map(function(t){return Ir(t)});if("object"==typeof t){var e=t,r=e.name,n=e.properties;if(!r)throw new Error("can't deserialize object of anonymous class");var i=Sr[r].klass;if(!i)throw new Error("can't deserialize unregistered class "+r);if(i.deserialize)return i.deserialize(n._serialized);for(var a=Object.create(i.prototype),o=0,s=Object.keys(n);o<s.length;o+=1){var u=s[o];a[u]=Sr[r].shallow.indexOf(u)>=0?n[u]:Ir(n[u]);}return a}throw new Error("can't deserialize object of type "+typeof t)}var Vr=function(){this.first=!0;};Vr.prototype.update=function(t,e){var r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))};var Cr={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul Compatibility Jamo":function(t){return t>=12592&&t<=12687},Kanbun:function(t){return t>=12688&&t<=12703},"Bopomofo Extended":function(t){return t>=12704&&t<=12735},"CJK Strokes":function(t){return t>=12736&&t<=12783},"Katakana Phonetic Extensions":function(t){return t>=12784&&t<=12799},"Enclosed CJK Letters and Months":function(t){return t>=12800&&t<=13055},"CJK Compatibility":function(t){return t>=13056&&t<=13311},"CJK Unified Ideographs Extension A":function(t){return t>=13312&&t<=19903},"Yijing Hexagram Symbols":function(t){return t>=19904&&t<=19967},"CJK Unified Ideographs":function(t){return t>=19968&&t<=40959},"Yi Syllables":function(t){return t>=40960&&t<=42127},"Yi Radicals":function(t){return 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 Tr(t){for(var e=0,r=t;e<r.length;e+=1){if(Pr(r[e].charCodeAt(0)))return !0}return !1}function Er(t){return !Cr.Arabic(t)&&(!Cr["Arabic Supplement"](t)&&(!Cr["Arabic Extended-A"](t)&&(!Cr["Arabic Presentation Forms-A"](t)&&!Cr["Arabic Presentation Forms-B"](t))))}function Pr(t){return 746===t||747===t||!(t<4352)&&(!!Cr["Bopomofo Extended"](t)||(!!Cr.Bopomofo(t)||(!(!Cr["CJK Compatibility Forms"](t)||t>=65097&&t<=65103)||(!!Cr["CJK Compatibility Ideographs"](t)||(!!Cr["CJK Compatibility"](t)||(!!Cr["CJK Radicals Supplement"](t)||(!!Cr["CJK Strokes"](t)||(!(!Cr["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||(!!Cr["CJK Unified Ideographs Extension A"](t)||(!!Cr["CJK Unified Ideographs"](t)||(!!Cr["Enclosed CJK Letters and Months"](t)||(!!Cr["Hangul Compatibility Jamo"](t)||(!!Cr["Hangul Jamo Extended-A"](t)||(!!Cr["Hangul Jamo Extended-B"](t)||(!!Cr["Hangul Jamo"](t)||(!!Cr["Hangul Syllables"](t)||(!!Cr.Hiragana(t)||(!!Cr["Ideographic Description Characters"](t)||(!!Cr.Kanbun(t)||(!!Cr["Kangxi Radicals"](t)||(!!Cr["Katakana Phonetic Extensions"](t)||(!(!Cr.Katakana(t)||12540===t)||(!(!Cr["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||(!(!Cr["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||(!!Cr["Unified Canadian Aboriginal Syllabics"](t)||(!!Cr["Unified Canadian Aboriginal Syllabics Extended"](t)||(!!Cr["Vertical Forms"](t)||(!!Cr["Yijing Hexagram Symbols"](t)||(!!Cr["Yi Syllables"](t)||!!Cr["Yi Radicals"](t))))))))))))))))))))))))))))))}function Fr(t){return !(Pr(t)||function(t){return !!(Cr["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Cr["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Cr["Letterlike Symbols"](t)||Cr["Number Forms"](t)||Cr["Miscellaneous 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)||Cr["Control Pictures"](t)&&9251!==t||Cr["Optical Character Recognition"](t)||Cr["Enclosed Alphanumerics"](t)||Cr["Geometric Shapes"](t)||Cr["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Cr["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Cr["CJK Symbols and Punctuation"](t)||Cr.Katakana(t)||Cr["Private Use Area"](t)||Cr["CJK Compatibility Forms"](t)||Cr["Small Form Variants"](t)||Cr["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 Lr(t,e){return !(!e&&(t>=1424&&t<=2303||Cr["Arabic Presentation Forms-A"](t)||Cr["Arabic Presentation Forms-B"](t)))&&!(t>=2304&&t<=3583||t>=3840&&t<=4255||Cr.Khmer(t))}var Or,Dr=!1,qr=null,jr=!1,Ur=new L,Rr={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:function(){return jr||null!=Rr.applyArabicShaping}},Nr=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 Vr,this.transition={});};Nr.prototype.isSupportedScript=function(t){return function(t,e){for(var r=0,n=t;r<n.length;r+=1)if(!Lr(n[r].charCodeAt(0),e))return !1;return !0}(t,Rr.isLoaded())},Nr.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)};var Zr=function(t,e){this.property=t,this.value=e,this.expression=je(void 0===e?t.specification.default:e,t.specification);};Zr.prototype.isDataDriven=function(){return "source"===this.expression.kind||"composite"===this.expression.kind},Zr.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Hr=function(t){this.property=t,this.value=new Zr(t,void 0);};Hr.prototype.transitioned=function(t,e){return new Jr(this.property,this.value,e,h({},t.transition,this.transition),t.now)},Hr.prototype.untransitioned=function(){return new Jr(this.property,this.value,null,{},0)};var Xr=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);};Xr.prototype.getValue=function(t){return g(this._values[t].value.value)},Xr.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Hr(this._values[t].property)),this._values[t].value=new Zr(this._values[t].property,null===e?void 0:g(e));},Xr.prototype.getTransition=function(t){return g(this._values[t].transition)},Xr.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Hr(this._values[t].property)),this._values[t].transition=g(e)||void 0;},Xr.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},Xr.prototype.transitioned=function(t,e){for(var r=new Gr(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},Xr.prototype.untransitioned=function(){for(var t=new Gr(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 Jr=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);};Jr.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 Gr=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};Gr.prototype.possiblyEvaluate=function(t){for(var e=new $r(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},Gr.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 Kr=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);};Kr.prototype.getValue=function(t){return g(this._values[t].value)},Kr.prototype.setValue=function(t,e){this._values[t]=new Zr(this._values[t].property,null===e?void 0:g(e));},Kr.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},Kr.prototype.possiblyEvaluate=function(t){for(var e=new $r(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 Yr=function(t,e,r){this.property=t,this.value=e,this.globals=r;};Yr.prototype.isConstant=function(){return "constant"===this.value.kind},Yr.prototype.constantOr=function(t){return "constant"===this.value.kind?this.value.value:t},Yr.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var $r=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);};$r.prototype.get=function(t){return this._values[t]};var Wr=function(t){this.specification=t;};Wr.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Wr.prototype.interpolate=function(t,e,r){var n=Tt[this.specification.type];return n?n(t,e,r):t};var Qr=function(t){this.specification=t;};Qr.prototype.possiblyEvaluate=function(t,e){return "constant"===t.expression.kind||"camera"===t.expression.kind?new Yr(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Yr(this,t.expression,e)},Qr.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 Yr(this,{kind:"constant",value:void 0},t.globals);var n=Tt[this.specification.type];return n?new Yr(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.globals):t},Qr.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var tn=function(t){this.specification=t;};tn.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 Nr(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Nr(Math.floor(e.zoom),e)),t.expression.evaluate(new Nr(Math.floor(e.zoom+1),e)),e)}},tn.prototype._calculate=function(t,e,r,n){var i=n.zoom,a=i-Math.floor(i),o=n.crossFadingFactor();return i>n.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:a+(1-a)*o}:{from:r,to:e,fromScale:.5,toScale:1,t:1-(1-o)*a}},tn.prototype.interpolate=function(t){return t};var en=function(t){this.specification=t;};en.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},en.prototype.interpolate=function(){return !1};var rn=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 Zr(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new Hr(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};zr("DataDrivenProperty",Qr),zr("DataConstantProperty",Wr),zr("CrossFadedProperty",tn),zr("ColorRampProperty",en);var nn=function(t){function e(e,r){for(var n in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return !0},r.layout&&(this._unevaluatedLayout=new Kr(r.layout)),this._transitionablePaint=new Xr(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.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(xr,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible";},e.prototype.getPaintProperty=function(t){return d(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(gr,n,t,e,r))return !1}if(d(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var i=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var a=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),a||i},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){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,"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"),v(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)&&br(this,t.call(mr,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:O,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 Yr&&ne(e.property.specification)&&(("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent))return !0}return !1},e}(L),an={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},on=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;},sn=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function un(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map(function(t){var i,a=(i=t.type,an[i].BYTES_PER_ELEMENT),o=r=ln(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:ln(r,Math.max(n,e)),alignment:e}}function ln(t,e){return Math.ceil(t/e)*e}sn.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},sn.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},sn.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},sn.prototype.clear=function(){this.length=0;},sn.prototype.resize=function(t){this.reserve(t),this.length=t;},sn.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);}},sn.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var pn=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;this.resize(r+1);var n=2*r;return this.int16[n+0]=t,this.int16[n+1]=e,r},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(sn);pn.prototype.bytesPerElement=4,zr("StructArrayLayout2i4",pn);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,n){var i=this.length;this.resize(i+1);var a=4*i;return this.int16[a+0]=t,this.int16[a+1]=e,this.int16[a+2]=r,this.int16[a+3]=n,i},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}(sn);hn.prototype.bytesPerElement=8,zr("StructArrayLayout4i8",hn);var cn=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;this.resize(o+1);var s=6*o;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=i,this.int16[s+5]=a,o},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}(sn);cn.prototype.bytesPerElement=12,zr("StructArrayLayout2i4i12",cn);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,i,a,o,s){var u=this.length;this.resize(u+1);var l=6*u,p=12*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=r,this.int16[l+3]=n,this.uint8[p+8]=i,this.uint8[p+9]=a,this.uint8[p+10]=o,this.uint8[p+11]=s,u},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=6*t,p=12*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.uint8[p+8]=a,this.uint8[p+9]=o,this.uint8[p+10]=s,this.uint8[p+11]=u,t},e}(sn);fn.prototype.bytesPerElement=12,zr("StructArrayLayout4i4ub12",fn);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.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;this.resize(u+1);var l=8*u;return this.int16[l+0]=t,this.int16[l+1]=e,this.int16[l+2]=r,this.int16[l+3]=n,this.uint16[l+4]=i,this.uint16[l+5]=a,this.uint16[l+6]=o,this.uint16[l+7]=s,u},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(sn);yn.prototype.bytesPerElement=16,zr("StructArrayLayout4i4ui16",yn);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.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.float32[i+0]=t,this.float32[i+1]=e,this.float32[i+2]=r,n},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}(sn);dn.prototype.bytesPerElement=12,zr("StructArrayLayout3f12",dn);var mn=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;this.resize(e+1);var r=1*e;return this.uint32[r+0]=t,e},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(sn);mn.prototype.bytesPerElement=4,zr("StructArrayLayout1ul4",mn);var vn=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,l,p){var h=this.length;this.resize(h+1);var c=12*h,f=6*h;return this.int16[c+0]=t,this.int16[c+1]=e,this.int16[c+2]=r,this.int16[c+3]=n,this.int16[c+4]=i,this.int16[c+5]=a,this.uint32[f+3]=o,this.uint16[c+8]=s,this.uint16[c+9]=u,this.int16[c+10]=l,this.int16[c+11]=p,h},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,h){var c=12*t,f=6*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=a,this.int16[c+5]=o,this.uint32[f+3]=s,this.uint16[c+8]=u,this.uint16[c+9]=l,this.int16[c+10]=p,this.int16[c+11]=h,t},e}(sn);vn.prototype.bytesPerElement=24,zr("StructArrayLayout6i1ul2ui2i24",vn);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),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;this.resize(o+1);var s=6*o;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=i,this.int16[s+5]=a,o},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}(sn);gn.prototype.bytesPerElement=12,zr("StructArrayLayout2i2i2i12",gn);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);},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=4*r;return this.uint8[n+0]=t,this.uint8[n+1]=e,r},e.prototype.emplace=function(t,e,r){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=r,t},e}(sn);xn.prototype.bytesPerElement=4,zr("StructArrayLayout2ub4",xn);var bn=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,l,p,h,c,f){var y=this.length;this.resize(y+1);var d=20*y,m=10*y,v=40*y;return this.int16[d+0]=t,this.int16[d+1]=e,this.uint16[d+2]=r,this.uint16[d+3]=n,this.uint32[m+2]=i,this.uint32[m+3]=a,this.uint32[m+4]=o,this.uint16[d+10]=s,this.uint16[d+11]=u,this.uint16[d+12]=l,this.float32[m+7]=p,this.float32[m+8]=h,this.uint8[v+36]=c,this.uint8[v+37]=f,y},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,h,c,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]=l,this.uint16[d+12]=p,this.float32[m+7]=h,this.float32[m+8]=c,this.uint8[v+36]=f,this.uint8[v+37]=y,t},e}(sn);bn.prototype.bytesPerElement=40,zr("StructArrayLayout2i2ui3ul3ui2f2ub40",bn);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.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var r=1*e;return this.float32[r+0]=t,e},e.prototype.emplace=function(t,e){var r=1*t;return this.float32[r+0]=e,t},e}(sn);wn.prototype.bytesPerElement=4,zr("StructArrayLayout1f4",wn);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.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.int16[i+0]=t,this.int16[i+1]=e,this.int16[i+2]=r,n},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}(sn);_n.prototype.bytesPerElement=6,zr("StructArrayLayout3i6",_n);var An=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;this.resize(n+1);var i=2*n,a=4*n;return this.uint32[i+0]=t,this.uint16[a+2]=e,this.uint16[a+3]=r,n},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}(sn);An.prototype.bytesPerElement=8,zr("StructArrayLayout1ul2ui8",An);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.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;this.resize(n+1);var i=3*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,this.uint16[i+2]=r,n},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}(sn);kn.prototype.bytesPerElement=6,zr("StructArrayLayout3ui6",kn);var Sn=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;this.resize(r+1);var n=2*r;return this.uint16[n+0]=t,this.uint16[n+1]=e,r},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(sn);Sn.prototype.bytesPerElement=4,zr("StructArrayLayout2ui4",Sn);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.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;this.resize(r+1);var n=2*r;return this.float32[n+0]=t,this.float32[n+1]=e,r},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(sn);zn.prototype.bytesPerElement=8,zr("StructArrayLayout2f8",zn);var Mn=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;this.resize(i+1);var a=4*i;return this.float32[a+0]=t,this.float32[a+1]=e,this.float32[a+2]=r,this.float32[a+3]=n,i},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}(sn);Mn.prototype.bytesPerElement=16,zr("StructArrayLayout4f16",Mn);var Bn=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 a(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(on);Bn.prototype.size=24;var In=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 Bn(this,t)},e}(vn);zr("CollisionBoxArray",In);var Vn=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}(on);Vn.prototype.size=40;var Cn=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 Vn(this,t)},e}(bn);zr("PlacedSymbolArray",Cn);var Tn=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}(on);Tn.prototype.size=4;var En=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 Tn(this,t)},e}(wn);zr("GlyphOffsetArray",En);var Pn=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}(on);Pn.prototype.size=6;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.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 Pn(this,t)},e}(_n);zr("SymbolLineVertexArray",Fn);var Ln=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}(on);Ln.prototype.size=8;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.get=function(t){return new Ln(this,t)},e}(An);zr("FeatureIndexArray",On);var Dn=un([{name:"a_pos",components:2,type:"Int16"}],4),qn=Dn.members,jn=(Dn.size,Dn.alignment,function(t){void 0===t&&(t=[]),this.segments=t;});jn.prototype.prepareSegment=function(t,e,r){var n=this.segments[this.segments.length-1];return t>jn.MAX_VERTEX_ARRAY_LENGTH&&b("Max vertices per segment is "+jn.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>jn.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},jn.prototype.get=function(){return this.segments},jn.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();}},jn.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,zr("SegmentVector",jn);var Un=function(t,e){return 256*(t=p(Math.floor(t),0,255))+(e=p(Math.floor(e),0,255))};function Rn(t){return [Un(255*t.r,255*t.g),Un(255*t.b,255*t.a)]}var Nn=function(t,e,r){this.value=t,this.name=e,this.type=r,this.statistics={max:-1/0};};Nn.prototype.defines=function(){return ["#define HAS_UNIFORM_u_"+this.name]},Nn.prototype.populatePaintArray=function(){},Nn.prototype.updatePaintArray=function(){},Nn.prototype.upload=function(){},Nn.prototype.destroy=function(){},Nn.prototype.setUniforms=function(t,e,r,n){var i=n.constantOr(this.value),a=t.gl;"color"===this.type?a.uniform4f(e.uniforms["u_"+this.name],i.r,i.g,i.b,i.a):a.uniform1f(e.uniforms["u_"+this.name],i);};var Zn=function(t,e,r){this.expression=t,this.name=e,this.type=r,this.statistics={max:-1/0};var n="color"===r?zn:wn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===r?2:1,offset:0}],this.paintVertexArray=new n;};Zn.prototype.defines=function(){return []},Zn.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new Nr(0),e,{});if("color"===this.type)for(var a=Rn(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var s=n;s<t;s++)r.emplaceBack(i);this.statistics.max=Math.max(this.statistics.max,i);}},Zn.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=Rn(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.statistics.max=Math.max(this.statistics.max,a);}},Zn.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));},Zn.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Zn.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0);};var Hn=function(t,e,r,n,i){this.expression=t,this.name=e,this.type=r,this.useIntegerZoom=n,this.zoom=i,this.statistics={max:-1/0};var a="color"===r?Mn:zn;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===r?4:2,offset:0}],this.paintVertexArray=new a;};Hn.prototype.defines=function(){return []},Hn.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new Nr(this.zoom),e,{}),a=this.expression.evaluate(new Nr(this.zoom+1),e,{});if("color"===this.type)for(var o=Rn(i),s=Rn(a),u=n;u<t;u++)r.emplaceBack(o[0],o[1],s[0],s[1]);else{for(var l=n;l<t;l++)r.emplaceBack(i,a);this.statistics.max=Math.max(this.statistics.max,i,a);}},Hn.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=Rn(a),u=Rn(o),l=t;l<e;l++)i.emplace(l,s[0],s[1],u[0],u[1]);else{for(var p=t;p<e;p++)i.emplace(p,a,o);this.statistics.max=Math.max(this.statistics.max,a,o);}},Hn.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));},Hn.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Hn.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)},Hn.prototype.setUniforms=function(t,e,r){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(r.zoom));};var Xn=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0;};Xn.createDynamic=function(t,e,r){var n=new Xn,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof Yr&&ne(o.property.specification)){var s=Gn(a,t.type),u=o.property.specification.type,l=o.property.useIntegerZoom;"constant"===o.value.kind?(n.binders[a]=new Nn(o.value,s,u),i.push("/u_"+s)):"source"===o.value.kind?(n.binders[a]=new Zn(o.value,s,u),i.push("/a_"+s)):(n.binders[a]=new Hn(o.value,s,u,l,e),i.push("/z_"+s));}}return n.cacheKey=i.sort().join(""),n},Xn.prototype.populatePaintArrays=function(t,e,r){for(var n in this.binders)this.binders[n].populatePaintArray(t,e);if(e.id){var i=String(e.id);this._idMap[i]=this._idMap[i]||[],this._idMap[i].push({index:r,start:this._bufferOffset,end:t});}this._bufferOffset=t;},Xn.prototype.updatePaintArrays=function(t,e,r){var n=!1;for(var i in t){var a=this._idMap[i];if(a)for(var o=t[i],s=0,u=a;s<u.length;s+=1){var l=u[s],p=e.feature(l.index);for(var h in this.binders){var c=this.binders[h];if(!(c instanceof Nn)&&!0===c.expression.isStateDependent){var f=r.paint.get(h);c.expression=f.value,c.updatePaintArray(l.start,l.end,p,o),n=!0;}}}}return n},Xn.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Xn.prototype.setUniforms=function(t,e,r,n){for(var i in this.binders){this.binders[i].setUniforms(t,e,n,r.get(i));}},Xn.prototype.getPaintVertexBuffers=function(){return this._buffers},Xn.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 Zn||i instanceof Hn)&&i.paintVertexBuffer&&r.push(i.paintVertexBuffer);}this._buffers=r;},Xn.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy();};var Jn=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]=Xn.createDynamic(o,r,n),this.programConfigurations[o.id].layoutAttributes=t;}this.needsUpload=!1;};function Gn(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"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Jn.prototype.populatePaintArrays=function(t,e,r){for(var n in this.programConfigurations)this.programConfigurations[n].populatePaintArrays(t,e,r);this.needsUpload=!0;},Jn.prototype.updatePaintArrays=function(t,e,r){for(var n=0,i=r;n<i.length;n+=1){var a=i[n];this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(t,e,a)||this.needsUpload;}},Jn.prototype.get=function(t){return this.programConfigurations[t]},Jn.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}},Jn.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy();},zr("ConstantBinder",Nn),zr("SourceExpressionBinder",Zn),zr("CompositeExpressionBinder",Hn),zr("ProgramConfiguration",Xn,{omit:["_buffers"]}),zr("ProgramConfigurationSet",Jn);var Kn=8192;var Yn,$n=(Yn=16,{min:-1*Math.pow(2,Yn-1),max:Math.pow(2,Yn-1)-1});function Wn(t){for(var e=Kn/t.extent,r=t.loadGeometry(),n=0;n<r.length;n++)for(var i=r[n],a=0;a<i.length;a++){var o=i[a];o.x=Math.round(o.x*e),o.y=Math.round(o.y*e),(o.x<$n.min||o.x>$n.max||o.y<$n.min||o.y>$n.max)&&b("Geometry exceeds allowed extent, reduce your vector tile buffer size");}return r}function Qn(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}var ti=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.layoutVertexArray=new pn,this.indexArray=new kn,this.segments=new jn,this.programConfigurations=new Jn(qn,t.layers,t.zoom);};function ei(t,e,r){for(var n=0;n<t.length;n++){var i=t[n];if(pi(i,e))return !0;if(si(e,i,r))return !0}return !1}function ri(t,e){if(1===t.length&&1===t[0].length)return li(e,t[0][0]);for(var r=0;r<e.length;r++)for(var n=e[r],i=0;i<n.length;i++)if(li(t,n[i]))return !0;for(var a=0;a<t.length;a++){for(var o=t[a],s=0;s<o.length;s++)if(li(e,o[s]))return !0;for(var u=0;u<e.length;u++)if(ai(o,e[u]))return !0}return !1}function ni(t,e,r){for(var n=0;n<e.length;n++)for(var i=e[n],a=0;a<t.length;a++){var o=t[a];if(o.length>=3)for(var s=0;s<i.length;s++)if(pi(o,i[s]))return !0;if(ii(o,i,r))return !0}return !1}function ii(t,e,r){if(t.length>1){if(ai(t,e))return !0;for(var n=0;n<e.length;n++)if(si(e[n],t,r))return !0}for(var i=0;i<t.length;i++)if(si(t[i],e,r))return !0;return !1}function ai(t,e){if(0===t.length||0===e.length)return !1;for(var r=0;r<t.length-1;r++)for(var n=t[r],i=t[r+1],a=0;a<e.length-1;a++){if(oi(n,i,e[a],e[a+1]))return !0}return !1}function oi(t,e,r,n){return w(t,r,n)!==w(e,r,n)&&w(t,e,r)!==w(t,e,n)}function si(t,e,r){var n=r*r;if(1===e.length)return t.distSqr(e[0])<n;for(var i=1;i<e.length;i++){if(ui(t,e[i-1],e[i])<n)return !0}return !1}function ui(t,e,r){var n=e.distSqr(r);if(0===n)return t.distSqr(e);var i=((t.x-e.x)*(r.x-e.x)+(t.y-e.y)*(r.y-e.y))/n;return i<0?t.distSqr(e):i>1?t.distSqr(r):t.distSqr(r.sub(e)._mult(i)._add(e))}function li(t,e){for(var r,n,i,a=!1,o=0;o<t.length;o++)for(var s=0,u=(r=t[o]).length-1;s<r.length;u=s++)n=r[s],i=r[u],n.y>e.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(a=!a);return a}function pi(t,e){for(var r=!1,n=0,i=t.length-1;n<t.length;i=n++){var a=t[n],o=t[i];a.y>e.y!=o.y>e.y&&e.x<(o.x-a.x)*(e.y-a.y)/(o.y-a.y)+a.x&&(r=!r);}return r}function hi(t,e,r){var n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).binders[t].statistics.max}function ci(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function fi(t,e,r,n,i){if(!e[0]&&!e[1])return t;var o=a.convert(e);"viewport"===r&&o._rotate(-n);for(var s=[],u=0;u<t.length;u++){for(var l=t[u],p=[],h=0;h<l.length;h++)p.push(l[h].sub(o._mult(i)));s.push(p);}return s}ti.prototype.populate=function(t,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 Nr(this.zoom),a)){var u=Wn(a);this.addFeature(a,u,o),e.featureIndex.insert(a,u,o,s,this.index);}}},ti.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers);},ti.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},ti.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},ti.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,qn),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},ti.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},ti.prototype.addFeature=function(t,e,r){for(var n=0,i=e;n<i.length;n+=1)for(var a=0,o=i[n];a<o.length;a+=1){var s=o[a],u=s.x,l=s.y;if(!(u<0||u>=Kn||l<0||l>=Kn)){var p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),h=p.vertexLength;Qn(this.layoutVertexArray,u,l,-1,-1),Qn(this.layoutVertexArray,u,l,1,-1),Qn(this.layoutVertexArray,u,l,1,1),Qn(this.layoutVertexArray,u,l,-1,1),this.indexArray.emplaceBack(h,h+1,h+2),this.indexArray.emplaceBack(h,h+3,h+2),p.vertexLength+=4,p.primitiveLength+=2;}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r);},zr("CircleBucket",ti,{omit:["layers"]});var yi={paint:new rn({"circle-radius":new Qr(O.paint_circle["circle-radius"]),"circle-color":new Qr(O.paint_circle["circle-color"]),"circle-blur":new Qr(O.paint_circle["circle-blur"]),"circle-opacity":new Qr(O.paint_circle["circle-opacity"]),"circle-translate":new Wr(O.paint_circle["circle-translate"]),"circle-translate-anchor":new Wr(O.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new Wr(O.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new Wr(O.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new Qr(O.paint_circle["circle-stroke-width"]),"circle-stroke-color":new Qr(O.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new Qr(O.paint_circle["circle-stroke-opacity"])})},di="undefined"!=typeof Float32Array?Float32Array:Array;Math.PI;function mi(){var t=new di(9);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function vi(){var t=new di(3);return t[0]=0,t[1]=0,t[2]=0,t}function gi(t){var e=t[0],r=t[1],n=t[2];return Math.sqrt(e*e+r*r+n*n)}function xi(t,e,r){var n=new di(3);return n[0]=t,n[1]=e,n[2]=r,n}function bi(t,e){var r=e[0],n=e[1],i=e[2],a=r*r+n*n+i*i;return a>0&&(a=1/Math.sqrt(a),t[0]=e[0]*a,t[1]=e[1]*a,t[2]=e[2]*a),t}function wi(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function _i(t,e,r){var n=e[0],i=e[1],a=e[2],o=r[0],s=r[1],u=r[2];return t[0]=i*u-a*s,t[1]=a*o-n*u,t[2]=n*s-i*o,t}var Ai,ki=gi,Si=(Ai=vi(),function(t,e,r,n,i,a){var o,s;for(e||(e=3),r||(r=0),s=n?Math.min(n*e+r,t.length):t.length,o=r;o<s;o+=e)Ai[0]=t[o],Ai[1]=t[o+1],Ai[2]=t[o+2],i(Ai,Ai,a),t[o]=Ai[0],t[o+1]=Ai[1],t[o+2]=Ai[2];return t});function zi(){var t=new di(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=0,t}function Mi(t,e){var r=e[0],n=e[1],i=e[2],a=e[3],o=r*r+n*n+i*i+a*a;return o>0&&(o=1/Math.sqrt(o),t[0]=r*o,t[1]=n*o,t[2]=i*o,t[3]=a*o),t}function Bi(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3];return t[0]=r[0]*n+r[4]*i+r[8]*a+r[12]*o,t[1]=r[1]*n+r[5]*i+r[9]*a+r[13]*o,t[2]=r[2]*n+r[6]*i+r[10]*a+r[14]*o,t[3]=r[3]*n+r[7]*i+r[11]*a+r[15]*o,t}var Ii=function(){var t=zi();return function(e,r,n,i,a,o){var s,u;for(r||(r=4),n||(n=0),u=i?Math.min(i*r+n,e.length):e.length,s=n;s<u;s+=r)t[0]=e[s],t[1]=e[s+1],t[2]=e[s+2],t[3]=e[s+3],a(t,t,o),e[s]=t[0],e[s+1]=t[1],e[s+2]=t[2],e[s+3]=t[3];return e}}();function Vi(){var t=new di(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function Ci(t,e,r,n){var i,a,o,s,u,l=e[0],p=e[1],h=e[2],c=e[3],f=r[0],y=r[1],d=r[2],m=r[3];return (a=l*f+p*y+h*d+c*m)<0&&(a=-a,f=-f,y=-y,d=-d,m=-m),1-a>1e-6?(i=Math.acos(a),o=Math.sin(i),s=Math.sin((1-n)*i)/o,u=Math.sin(n*i)/o):(s=1-n,u=n),t[0]=s*l+u*f,t[1]=s*p+u*y,t[2]=s*h+u*d,t[3]=s*c+u*m,t}var Ti,Ei,Pi,Fi,Li,Oi,Di=Mi;Ti=vi(),Ei=xi(1,0,0),Pi=xi(0,1,0),Fi=Vi(),Li=Vi(),Oi=mi();!function(){var t,e=((t=new di(2))[0]=0,t[1]=0,t);}();var qi=function(t){function e(e){t.call(this,e,yi);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new ti(t)},e.prototype.queryRadius=function(t){var e=t;return hi("circle-radius",this,e)+hi("circle-stroke-width",this,e)+ci(this.paint.get("circle-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o,s){for(var u=fi(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),a.angle,o),l=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r),p="map"===this.paint.get("circle-pitch-alignment"),h=p?u:function(t,e,r){return t.map(function(t){return t.map(function(t){return ji(t,e,r)})})}(u,s,a),c=p?l*o:l,f=0,y=n;f<y.length;f+=1)for(var d=0,m=y[f];d<m.length;d+=1){var v=m[d],g=p?v:ji(v,s,a),x=c,b=Bi([],[v.x,v.y,0,1],s);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?x*=b[3]/a.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(x*=a.cameraToCenterDistance/b[3]),ei(h,g,x))return !0}return !1},e}(nn);function ji(t,e,r){var n=Bi([],[t.x,t.y,0,1],e);return new a((n[0]/n[3]+1)*r.width*.5,(n[1]/n[3]+1)*r.height*.5)}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}(ti);function Ri(t,e,r,n){var i=e.width,a=e.height;if(n){if(n.length!==i*a*r)throw new RangeError("mismatched image size")}else n=new Uint8Array(i*a*r);return t.width=i,t.height=a,t.data=n,t}function Ni(t,e,r){var n=e.width,i=e.height;if(n!==t.width||i!==t.height){var a=Ri({},{width:n,height:i},r);Zi(t,a,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,n),height:Math.min(t.height,i)},r),t.width=n,t.height=i,t.data=a.data;}}function Zi(t,e,r,n,i,a){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");for(var o=t.data,s=e.data,u=0;u<i.height;u++)for(var l=((r.y+u)*t.width+r.x)*a,p=((n.y+u)*e.width+n.x)*a,h=0;h<i.width*a;h++)s[p+h]=o[l+h];return e}zr("HeatmapBucket",Ui,{omit:["layers"]});var Hi=function(t,e){Ri(this,t,1,e);};Hi.prototype.resize=function(t){Ni(this,t,1);},Hi.prototype.clone=function(){return new Hi({width:this.width,height:this.height},new Uint8Array(this.data))},Hi.copy=function(t,e,r,n,i){Zi(t,e,r,n,i,1);};var Xi=function(t,e){Ri(this,t,4,e);};Xi.prototype.resize=function(t){Ni(this,t,4);},Xi.prototype.clone=function(){return new Xi({width:this.width,height:this.height},new Uint8Array(this.data))},Xi.copy=function(t,e,r,n,i){Zi(t,e,r,n,i,4);},zr("AlphaImage",Hi),zr("RGBAImage",Xi);var Ji={paint:new rn({"heatmap-radius":new Qr(O.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Qr(O.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Wr(O.paint_heatmap["heatmap-intensity"]),"heatmap-color":new en(O.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Wr(O.paint_heatmap["heatmap-opacity"])})};function Gi(t,e){for(var r=new Uint8Array(1024),n={},i=0,a=0;i<256;i++,a+=4){n[e]=i/255;var o=t.evaluate(n);r[a+0]=Math.floor(255*o.r/o.a),r[a+1]=Math.floor(255*o.g/o.a),r[a+2]=Math.floor(255*o.b/o.a),r[a+3]=Math.floor(255*o.a);}return new Xi({width:256,height:1},r)}var Ki=function(t){function e(e){t.call(this,e,Ji),this._updateColorRamp();}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Ui(t)},e.prototype._handleSpecialPaintPropertyUpdate=function(t){"heatmap-color"===t&&this._updateColorRamp();},e.prototype._updateColorRamp=function(){var t=this._transitionablePaint._values["heatmap-color"].value.expression;this.colorRamp=Gi(t,"heatmapDensity"),this.colorRampTexture=null;},e.prototype.resize=function(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null);},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility},e}(nn),Yi={paint:new rn({"hillshade-illumination-direction":new Wr(O.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-anchor":new Wr(O.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new Wr(O.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new Wr(O.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new Wr(O.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new Wr(O.paint_hillshade["hillshade-accent-color"])})},$i=function(t){function e(e){t.call(this,e,Yi);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility},e}(nn),Wi=un([{name:"a_pos",components:2,type:"Int16"}],4),Qi=Wi.members,ta=(Wi.size,Wi.alignment,ra),ea=ra;function ra(t,e,r){r=r||2;var n,i,a,o,s,u,l,p=e&&e.length,h=p?e[0]*r:t.length,c=na(t,0,h,r,!0),f=[];if(!c)return f;if(p&&(c=function(t,e,r,n){var i,a,o,s,u,l=[];for(i=0,a=e.length;i<a;i++)o=e[i]*n,s=i<a-1?e[i+1]*n:t.length,(u=na(t,o,s,n,!1))===u.next&&(u.steiner=!0),l.push(fa(u));for(l.sort(pa),i=0;i<l.length;i++)ha(l[i],r),r=ia(r,r.next);return r}(t,e,c,r)),t.length>80*r){n=a=t[0],i=o=t[1];for(var y=r;y<h;y+=r)(s=t[y])<n&&(n=s),(u=t[y+1])<i&&(i=u),s>a&&(a=s),u>o&&(o=u);l=0!==(l=Math.max(a-n,o-i))?1/l:0;}return aa(c,f,r,n,i,l),f}function na(t,e,r,n,i){var a,o;if(i===ka(t,e,r,n)>0)for(a=e;a<r;a+=n)o=wa(a,t[a],t[a+1],o);else for(a=r-n;a>=e;a-=n)o=wa(a,t[a],t[a+1],o);return o&&va(o,o.next)&&(_a(o),o=o.next),o}function ia(t,e){if(!t)return t;e||(e=t);var r,n=t;do{if(r=!1,n.steiner||!va(n,n.next)&&0!==ma(n.prev,n,n.next))n=n.next;else{if(_a(n),(n=e=n.prev)===n.next)break;r=!0;}}while(r||n!==e);return e}function aa(t,e,r,n,i,a,o){if(t){!o&&a&&function(t,e,r,n){var i=t;do{null===i.z&&(i.z=ca(i.x,i.y,e,r,n)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next;}while(i!==t);i.prevZ.nextZ=null,i.prevZ=null,function(t){var e,r,n,i,a,o,s,u,l=1;do{for(r=t,t=null,a=null,o=0;r;){for(o++,n=r,s=0,e=0;e<l&&(s++,n=n.nextZ);e++);for(u=l;s>0||u>0&&n;)0!==s&&(0===u||!n||r.z<=n.z)?(i=r,r=r.nextZ,s--):(i=n,n=n.nextZ,u--),a?a.nextZ=i:t=i,i.prevZ=a,a=i;r=n;}a.nextZ=null,l*=2;}while(o>1)}(i);}(t,n,i,a);for(var s,u,l=t;t.prev!==t.next;)if(s=t.prev,u=t.next,a?sa(t,n,i,a):oa(t))e.push(s.i/r),e.push(t.i/r),e.push(u.i/r),_a(t),t=u.next,l=u.next;else if((t=u)===l){o?1===o?aa(t=ua(t,e,r),e,r,n,i,a,2):2===o&&la(t,e,r,n,i,a):aa(ia(t),e,r,n,i,a,1);break}}}function oa(t){var e=t.prev,r=t,n=t.next;if(ma(e,r,n)>=0)return !1;for(var i=t.next.next;i!==t.prev;){if(ya(e.x,e.y,r.x,r.y,n.x,n.y,i.x,i.y)&&ma(i.prev,i,i.next)>=0)return !1;i=i.next;}return !0}function sa(t,e,r,n){var i=t.prev,a=t,o=t.next;if(ma(i,a,o)>=0)return !1;for(var s=i.x<a.x?i.x<o.x?i.x:o.x:a.x<o.x?a.x:o.x,u=i.y<a.y?i.y<o.y?i.y:o.y:a.y<o.y?a.y:o.y,l=i.x>a.x?i.x>o.x?i.x:o.x:a.x>o.x?a.x:o.x,p=i.y>a.y?i.y>o.y?i.y:o.y:a.y>o.y?a.y:o.y,h=ca(s,u,e,r,n),c=ca(l,p,e,r,n),f=t.prevZ,y=t.nextZ;f&&f.z>=h&&y&&y.z<=c;){if(f!==t.prev&&f!==t.next&&ya(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&ma(f.prev,f,f.next)>=0)return !1;if(f=f.prevZ,y!==t.prev&&y!==t.next&&ya(i.x,i.y,a.x,a.y,o.x,o.y,y.x,y.y)&&ma(y.prev,y,y.next)>=0)return !1;y=y.nextZ;}for(;f&&f.z>=h;){if(f!==t.prev&&f!==t.next&&ya(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&ma(f.prev,f,f.next)>=0)return !1;f=f.prevZ;}for(;y&&y.z<=c;){if(y!==t.prev&&y!==t.next&&ya(i.x,i.y,a.x,a.y,o.x,o.y,y.x,y.y)&&ma(y.prev,y,y.next)>=0)return !1;y=y.nextZ;}return !0}function ua(t,e,r){var n=t;do{var i=n.prev,a=n.next.next;!va(i,a)&&ga(i,n,n.next,a)&&xa(i,a)&&xa(a,i)&&(e.push(i.i/r),e.push(n.i/r),e.push(a.i/r),_a(n),_a(n.next),n=t=a),n=n.next;}while(n!==t);return n}function la(t,e,r,n,i,a){var o=t;do{for(var s=o.next.next;s!==o.prev;){if(o.i!==s.i&&da(o,s)){var u=ba(o,s);return o=ia(o,o.next),u=ia(u,u.next),aa(o,e,r,n,i,a),void aa(u,e,r,n,i,a)}s=s.next;}o=o.next;}while(o!==t)}function pa(t,e){return t.x-e.x}function ha(t,e){if(e=function(t,e){var r,n=e,i=t.x,a=t.y,o=-1/0;do{if(a<=n.y&&a>=n.next.y&&n.next.y!==n.y){var s=n.x+(a-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(s<=i&&s>o){if(o=s,s===i){if(a===n.y)return n;if(a===n.next.y)return n.next}r=n.x<n.next.x?n:n.next;}}n=n.next;}while(n!==e);if(!r)return null;if(i===o)return r.prev;var u,l=r,p=r.x,h=r.y,c=1/0;n=r.next;for(;n!==l;)i>=n.x&&n.x>=p&&i!==n.x&&ya(a<h?i:o,a,p,h,a<h?o:i,a,n.x,n.y)&&((u=Math.abs(a-n.y)/(i-n.x))<c||u===c&&n.x>r.x)&&xa(n,t)&&(r=n,c=u),n=n.next;return r}(t,e)){var r=ba(e,t);ia(r,r.next);}}function ca(t,e,r,n,i){return (t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=32767*(t-r)*i)|t<<8))|t<<4))|t<<2))|t<<1))|(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-n)*i)|e<<8))|e<<4))|e<<2))|e<<1))<<1}function fa(t){var e=t,r=t;do{e.x<r.x&&(r=e),e=e.next;}while(e!==t);return r}function ya(t,e,r,n,i,a,o,s){return (i-o)*(e-s)-(t-o)*(a-s)>=0&&(t-o)*(n-s)-(r-o)*(e-s)>=0&&(r-o)*(a-s)-(i-o)*(n-s)>=0}function da(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){var r=t;do{if(r.i!==t.i&&r.next.i!==t.i&&r.i!==e.i&&r.next.i!==e.i&&ga(r,r.next,t,e))return !0;r=r.next;}while(r!==t);return !1}(t,e)&&xa(t,e)&&xa(e,t)&&function(t,e){var r=t,n=!1,i=(t.x+e.x)/2,a=(t.y+e.y)/2;do{r.y>a!=r.next.y>a&&r.next.y!==r.y&&i<(r.next.x-r.x)*(a-r.y)/(r.next.y-r.y)+r.x&&(n=!n),r=r.next;}while(r!==t);return n}(t,e)}function ma(t,e,r){return (e.y-t.y)*(r.x-e.x)-(e.x-t.x)*(r.y-e.y)}function va(t,e){return t.x===e.x&&t.y===e.y}function ga(t,e,r,n){return !!(va(t,e)&&va(r,n)||va(t,n)&&va(r,e))||ma(t,e,r)>0!=ma(t,e,n)>0&&ma(r,n,t)>0!=ma(r,n,e)>0}function xa(t,e){return ma(t.prev,t,t.next)<0?ma(t,e,t.next)>=0&&ma(t,t.prev,e)>=0:ma(t,e,t.prev)<0||ma(t,t.next,e)<0}function ba(t,e){var r=new Aa(t.i,t.x,t.y),n=new Aa(e.i,e.x,e.y),i=t.next,a=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,a.next=n,n.prev=a,n}function wa(t,e,r,n){var i=new Aa(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function _a(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function Aa(t,e,r){this.i=t,this.x=e,this.y=r,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1;}function ka(t,e,r,n){for(var i=0,a=e,o=r-n;a<r;a+=n)i+=(t[o]-t[a])*(t[a+1]+t[o+1]),o=a;return i}ra.deviation=function(t,e,r,n){var i=e&&e.length,a=i?e[0]*r:t.length,o=Math.abs(ka(t,0,a,r));if(i)for(var s=0,u=e.length;s<u;s++){var l=e[s]*r,p=s<u-1?e[s+1]*r:t.length;o-=Math.abs(ka(t,l,p,r));}var h=0;for(s=0;s<n.length;s+=3){var c=n[s]*r,f=n[s+1]*r,y=n[s+2]*r;h+=Math.abs((t[c]-t[y])*(t[f+1]-t[c+1])-(t[c]-t[f])*(t[y+1]-t[c+1]));}return 0===o&&0===h?0:Math.abs((h-o)/o)},ra.flatten=function(t){for(var e=t[0][0].length,r={vertices:[],holes:[],dimensions:e},n=0,i=0;i<t.length;i++){for(var a=0;a<t[i].length;a++)for(var o=0;o<e;o++)r.vertices.push(t[i][a][o]);i>0&&(n+=t[i-1].length,r.holes.push(n));}return r},ta.default=ea;var Sa=Ma,za=Ma;function Ma(t,e,r,n,i){!function t(e,r,n,i,a){for(;i>n;){if(i-n>600){var o=i-n+1,s=r-n+1,u=Math.log(o),l=.5*Math.exp(2*u/3),p=.5*Math.sqrt(u*l*(o-l)/o)*(s-o/2<0?-1:1),h=Math.max(n,Math.floor(r-s*l/o+p)),c=Math.min(i,Math.floor(r+(o-s)*l/o+p));t(e,r,h,c,a);}var f=e[r],y=n,d=i;for(Ba(e,n,r),a(e[i],f)>0&&Ba(e,n,i);y<d;){for(Ba(e,y,d),y++,d--;a(e[y],f)<0;)y++;for(;a(e[d],f)>0;)d--;}0===a(e[n],f)?Ba(e,n,d):Ba(e,++d,i),d<=r&&(n=d+1),r<=d&&(i=d-1);}}(t,e,r||0,n||t.length-1,i||Ia);}function Ba(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}function Ia(t,e){return t<e?-1:t>e?1:0}function Va(t,e){var r=t.length;if(r<=1)return [t];for(var n,i,a=[],o=0;o<r;o++){var s=_(t[o]);0!==s&&(t[o].area=Math.abs(s),void 0===i&&(i=s<0),i===s<0?(n&&a.push(n),n=[t[o]]):n.push(t[o]));}if(n&&a.push(n),e>1)for(var u=0;u<a.length;u++)a[u].length<=e||(Sa(a[u],e,1,a[u].length-1,Ca),a[u]=a[u].slice(0,e));return a}function Ca(t,e){return e.area-t.area}Sa.default=za;var Ta=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.layoutVertexArray=new pn,this.indexArray=new kn,this.indexArray2=new Sn,this.programConfigurations=new Jn(Qi,t.layers,t.zoom),this.segments=new jn,this.segments2=new jn;};Ta.prototype.populate=function(t,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 Nr(this.zoom),a)){var u=Wn(a);this.addFeature(a,u,o),e.featureIndex.insert(a,u,o,s,this.index);}}},Ta.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers);},Ta.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Ta.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},Ta.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Qi),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;},Ta.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());},Ta.prototype.addFeature=function(t,e,r){for(var n=0,i=Va(e,500);n<i.length;n+=1){for(var a=i[n],o=0,s=0,u=a;s<u.length;s+=1){o+=u[s].length;}for(var l=this.segments.prepareSegment(o,this.layoutVertexArray,this.indexArray),p=l.vertexLength,h=[],c=[],f=0,y=a;f<y.length;f+=1){var d=y[f];if(0!==d.length){d!==a[0]&&c.push(h.length/2);var m=this.segments2.prepareSegment(d.length,this.layoutVertexArray,this.indexArray2),v=m.vertexLength;this.layoutVertexArray.emplaceBack(d[0].x,d[0].y),this.indexArray2.emplaceBack(v+d.length-1,v),h.push(d[0].x),h.push(d[0].y);for(var g=1;g<d.length;g++)this.layoutVertexArray.emplaceBack(d[g].x,d[g].y),this.indexArray2.emplaceBack(v+g-1,v+g),h.push(d[g].x),h.push(d[g].y);m.vertexLength+=d.length,m.primitiveLength+=d.length;}}for(var x=ta(h,c),b=0;b<x.length;b+=3)this.indexArray.emplaceBack(p+x[b],p+x[b+1],p+x[b+2]);l.vertexLength+=o,l.primitiveLength+=x.length/3;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r);},zr("FillBucket",Ta,{omit:["layers"]});var Ea={paint:new rn({"fill-antialias":new Wr(O.paint_fill["fill-antialias"]),"fill-opacity":new Qr(O.paint_fill["fill-opacity"]),"fill-color":new Qr(O.paint_fill["fill-color"]),"fill-outline-color":new Qr(O.paint_fill["fill-outline-color"]),"fill-translate":new Wr(O.paint_fill["fill-translate"]),"fill-translate-anchor":new Wr(O.paint_fill["fill-translate-anchor"]),"fill-pattern":new tn(O.paint_fill["fill-pattern"])})},Pa=function(t){function e(e){t.call(this,e,Ea);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(t){this.paint=this._transitioningPaint.possiblyEvaluate(t);var e=this.paint._values["fill-outline-color"];"constant"===e.value.kind&&void 0===e.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);},e.prototype.createBucket=function(t){return new Ta(t)},e.prototype.queryRadius=function(){return ci(this.paint.get("fill-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){return ri(fi(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,o),n)},e}(nn),Fa=un([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),La=Fa.members,Oa=(Fa.size,Fa.alignment,Math.pow(2,13));function Da(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,2*Math.floor(n*Oa)+o,i*Oa*2,a*Oa*2,Math.round(s));}var qa=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.layoutVertexArray=new cn,this.indexArray=new kn,this.programConfigurations=new Jn(La,t.layers,t.zoom),this.segments=new jn;};function ja(t,e){return t.x===e.x&&(t.x<0||t.x>Kn)||t.y===e.y&&(t.y<0||t.y>Kn)}function Ua(t){return t.every(function(t){return t.x<0})||t.every(function(t){return t.x>Kn})||t.every(function(t){return t.y<0})||t.every(function(t){return t.y>Kn})}qa.prototype.populate=function(t,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 Nr(this.zoom),a)){var u=Wn(a);this.addFeature(a,u,o),e.featureIndex.insert(a,u,o,s,this.index);}}},qa.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers);},qa.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},qa.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},qa.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,La),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},qa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},qa.prototype.addFeature=function(t,e,r){for(var n=0,i=Va(e,500);n<i.length;n+=1){for(var a=i[n],o=0,s=0,u=a;s<u.length;s+=1){o+=u[s].length;}for(var l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),p=0,h=a;p<h.length;p+=1){var c=h[p];if(0!==c.length&&!Ua(c))for(var f=0,y=0;y<c.length;y++){var d=c[y];if(y>=1){var m=c[y-1];if(!ja(d,m)){l.vertexLength+4>jn.MAX_VERTEX_ARRAY_LENGTH&&(l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var v=d.sub(m)._perp()._unit(),g=m.dist(d);f+g>32768&&(f=0),Da(this.layoutVertexArray,d.x,d.y,v.x,v.y,0,0,f),Da(this.layoutVertexArray,d.x,d.y,v.x,v.y,0,1,f),f+=g,Da(this.layoutVertexArray,m.x,m.y,v.x,v.y,0,0,f),Da(this.layoutVertexArray,m.x,m.y,v.x,v.y,0,1,f);var x=l.vertexLength;this.indexArray.emplaceBack(x,x+1,x+2),this.indexArray.emplaceBack(x+1,x+2,x+3),l.vertexLength+=4,l.primitiveLength+=2;}}}}l.vertexLength+o>jn.MAX_VERTEX_ARRAY_LENGTH&&(l=this.segments.prepareSegment(o,this.layoutVertexArray,this.indexArray));for(var b=[],w=[],_=l.vertexLength,A=0,k=a;A<k.length;A+=1){var S=k[A];if(0!==S.length){S!==a[0]&&w.push(b.length/2);for(var z=0;z<S.length;z++){var M=S[z];Da(this.layoutVertexArray,M.x,M.y,0,0,1,1,0),b.push(M.x),b.push(M.y);}}}for(var B=ta(b,w),I=0;I<B.length;I+=3)this.indexArray.emplaceBack(_+B[I],_+B[I+1],_+B[I+2]);l.primitiveLength+=B.length/3,l.vertexLength+=o;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r);},zr("FillExtrusionBucket",qa,{omit:["layers"]});var Ra={paint:new rn({"fill-extrusion-opacity":new Wr(O["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Qr(O["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Wr(O["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Wr(O["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new tn(O["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Qr(O["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Qr(O["paint_fill-extrusion"]["fill-extrusion-base"])})},Na=function(t){function e(e){t.call(this,e,Ra);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new qa(t)},e.prototype.queryRadius=function(){return ci(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){return ri(fi(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}(nn),Za=un([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),Ha=Za.members,Xa=(Za.size,Za.alignment,Ja);function Ja(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(Ga,this,e);}function Ga(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 Ka(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}Ja.types=["Unknown","Point","LineString","Polygon"],Ja.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,i=0,o=0,s=0,u=[];t.pos<r;){if(i<=0){var l=t.readVarint();n=7&l,i=l>>3;}if(i--,1===n||2===n)o+=t.readSVarint(),s+=t.readSVarint(),1===n&&(e&&u.push(e),e=[]),e.push(new a(o,s));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&u.push(e),u},Ja.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,l=-1/0;t.pos<e;){if(n<=0){var p=t.readVarint();r=7&p,n=p>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<o&&(o=i),i>s&&(s=i),(a+=t.readSVarint())<u&&(u=a),a>l&&(l=a);else if(7!==r)throw new Error("unknown command "+r)}return [o,u,s,l]},Ja.prototype.toGeoJSON=function(t,e,r){var n,i,a=this.extent*Math.pow(2,r),o=this.extent*t,s=this.extent*e,u=this.loadGeometry(),l=Ja.types[this.type];function p(t){for(var e=0;e<t.length;e++){var r=t[e],n=180-360*(r.y+s)/a;t[e]=[360*(r.x+o)/a-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90];}}switch(this.type){case 1:var h=[];for(n=0;n<u.length;n++)h[n]=u[n][0];p(u=h);break;case 2:for(n=0;n<u.length;n++)p(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var o=Ka(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}(u),n=0;n<u.length;n++)for(i=0;i<u[n].length;i++)p(u[n][i]);}1===u.length?u=u[0]:l="Multi"+l;var c={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return "id"in this&&(c.id=this.id),c};var Ya=$a;function $a(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Wa,this,e),this.length=this._features.length;}function Wa(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){var e=null,r=t.readVarint()+t.pos;for(;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}function Qa(t,e,r){if(3===t){var n=new Ya(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}$a.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 Xa(this._pbf,e,this.extent,this._keys,this._values)};var to={VectorTile:function(t,e){this.layers=t.readFields(Qa,{},e);},VectorTileFeature:Xa,VectorTileLayer:Ya},eo=to.VectorTileFeature.types,ro=63,no=Math.cos(Math.PI/180*37.5),io=.5,ao=Math.pow(2,14)/io;function oo(t,e,r,n,i,a,o){t.emplaceBack(e.x,e.y,n?1:0,i?1:-1,Math.round(ro*r.x)+128,Math.round(ro*r.y)+128,1+(0===a?0:a<0?-1:1)|(o*io&63)<<2,o*io>>6);}var so=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.layoutVertexArray=new fn,this.indexArray=new kn,this.programConfigurations=new Jn(Ha,t.layers,t.zoom),this.segments=new jn;};function uo(t,e){return (t/e.tileTotal*(e.end-e.start)+e.start)*(ao-1)}so.prototype.populate=function(t,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 Nr(this.zoom),a)){var u=Wn(a);this.addFeature(a,u,o),e.featureIndex.insert(a,u,o,s,this.index);}}},so.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers);},so.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},so.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},so.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ha),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},so.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},so.prototype.addFeature=function(t,e,r){for(var n=this.layers[0].layout,i=n.get("line-join").evaluate(t,{}),a=n.get("line-cap"),o=n.get("line-miter-limit"),s=n.get("line-round-limit"),u=0,l=e;u<l.length;u+=1){var p=l[u];this.addLine(p,t,i,a,o,s,r);}},so.prototype.addLine=function(t,e,r,n,i,a,o){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var u="Polygon"===eo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var p=0;p<l-1&&t[p].equals(t[p+1]);)p++;if(!(l<(u?3:2))){s&&(s.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,p,l)),"bevel"===r&&(i=1.05);var h=Kn/(512*this.overscaling)*15,c=t[p],f=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var y,d,m,v=n,g=u?"butt":n,x=!0,b=void 0,w=void 0,_=void 0,A=void 0;this.e1=this.e2=this.e3=-1,u&&(y=t[l-2],A=c.sub(y)._unit()._perp());for(var k=p;k<l;k++)if(!(w=u&&k===l-1?t[p+1]:t[k+1])||!t[k].equals(w)){A&&(_=A),y&&(b=y),y=t[k],A=w?w.sub(y)._unit()._perp():_;var S=(_=_||A).add(A);0===S.x&&0===S.y||S._unit();var z=S.x*A.x+S.y*A.y,M=0!==z?1/z:1/0,B=z<no&&b&&w;if(B&&k>p){var I=y.dist(b);if(I>2*h){var V=y.sub(y.sub(b)._mult(h/I)._round());this.distance+=V.dist(b),this.addCurrentVertex(V,this.distance,_.mult(1),0,0,!1,f,s),b=V;}}var C=b&&w,T=C?r:w?v:g;if(C&&"round"===T&&(M<a?T="miter":M<=2&&(T="fakeround")),"miter"===T&&M>i&&(T="bevel"),"bevel"===T&&(M>2&&(T="flipbevel"),M<i&&(T="miter")),b&&(this.distance+=y.dist(b)),"miter"===T)S._mult(M),this.addCurrentVertex(y,this.distance,S,0,0,!1,f,s);else if("flipbevel"===T){if(M>100)S=A.clone().mult(-1);else{var E=_.x*A.y-_.y*A.x>0?-1:1,P=M*_.add(A).mag()/_.sub(A).mag();S._perp()._mult(P*E);}this.addCurrentVertex(y,this.distance,S,0,0,!1,f,s),this.addCurrentVertex(y,this.distance,S.mult(-1),0,0,!1,f,s);}else if("bevel"===T||"fakeround"===T){var F=_.x*A.y-_.y*A.x>0,L=-Math.sqrt(M*M-1);if(F?(m=0,d=L):(d=0,m=L),x||this.addCurrentVertex(y,this.distance,_,d,m,!1,f,s),"fakeround"===T){for(var O=Math.floor(8*(.5-(z-.5))),D=void 0,q=0;q<O;q++)D=A.mult((q+1)/(O+1))._add(_)._unit(),this.addPieSliceVertex(y,this.distance,D,F,f,s);this.addPieSliceVertex(y,this.distance,S,F,f,s);for(var j=O-1;j>=0;j--)D=_.mult((j+1)/(O+1))._add(A)._unit(),this.addPieSliceVertex(y,this.distance,D,F,f,s);}w&&this.addCurrentVertex(y,this.distance,A,-d,-m,!1,f,s);}else"butt"===T?(x||this.addCurrentVertex(y,this.distance,_,0,0,!1,f,s),w&&this.addCurrentVertex(y,this.distance,A,0,0,!1,f,s)):"square"===T?(x||(this.addCurrentVertex(y,this.distance,_,1,1,!1,f,s),this.e1=this.e2=-1),w&&this.addCurrentVertex(y,this.distance,A,-1,-1,!1,f,s)):"round"===T&&(x||(this.addCurrentVertex(y,this.distance,_,0,0,!1,f,s),this.addCurrentVertex(y,this.distance,_,1,1,!0,f,s),this.e1=this.e2=-1),w&&(this.addCurrentVertex(y,this.distance,A,-1,-1,!0,f,s),this.addCurrentVertex(y,this.distance,A,0,0,!1,f,s)));if(B&&k<l-1){var U=y.dist(w);if(U>2*h){var R=y.add(w.sub(y)._mult(h/U)._round());this.distance+=R.dist(y),this.addCurrentVertex(R,this.distance,A.mult(1),0,0,!1,f,s),y=R;}}x=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o);}},so.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,l=this.layoutVertexArray,p=this.indexArray;s&&(e=uo(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),oo(l,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.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)),oo(l,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>ao/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},so.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=uo(e,a)),oo(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;},zr("LineBucket",so,{omit:["layers"]});var lo=new rn({"line-cap":new Wr(O.layout_line["line-cap"]),"line-join":new Qr(O.layout_line["line-join"]),"line-miter-limit":new Wr(O.layout_line["line-miter-limit"]),"line-round-limit":new Wr(O.layout_line["line-round-limit"])}),po={paint:new rn({"line-opacity":new Qr(O.paint_line["line-opacity"]),"line-color":new Qr(O.paint_line["line-color"]),"line-translate":new Wr(O.paint_line["line-translate"]),"line-translate-anchor":new Wr(O.paint_line["line-translate-anchor"]),"line-width":new Qr(O.paint_line["line-width"]),"line-gap-width":new Qr(O.paint_line["line-gap-width"]),"line-offset":new Qr(O.paint_line["line-offset"]),"line-blur":new Qr(O.paint_line["line-blur"]),"line-dasharray":new tn(O.paint_line["line-dasharray"]),"line-pattern":new tn(O.paint_line["line-pattern"]),"line-gradient":new en(O.paint_line["line-gradient"])}),layout:lo},ho=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 Nr(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=h({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(Qr))(po.paint.properties["line-width"].specification);ho.useIntegerZoom=!0;var co=function(t){function e(e){t.call(this,e,po);}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=Gi(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new so(t)},e.prototype.queryRadius=function(t){var e=t,r=fo(hi("line-width",this,e),hi("line-gap-width",this,e)),n=hi("line-offset",this,e);return r/2+Math.abs(n)+ci(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,o,s){var u=fi(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),l=s/2*fo(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),p=this.paint.get("line-offset").evaluate(e,r);return p&&(n=function(t,e){for(var r=[],n=new a(0,0),i=0;i<t.length;i++){for(var o=t[i],s=[],u=0;u<o.length;u++){var l=o[u-1],p=o[u],h=o[u+1],c=0===u?n:p.sub(l)._unit()._perp(),f=u===o.length-1?n:h.sub(p)._unit()._perp(),y=c._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(p));}r.push(s);}return r}(n,p*s)),ni(u,n,l)},e}(nn);function fo(t,e){return e>0?e+2*t:t}var yo=un([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),mo=un([{name:"a_projected_pos",components:3,type:"Float32"}],4),vo=(un([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),un([{name:"a_placed",components:2,type:"Uint8"}],4)),go=(un([{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"}]),un([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),xo=un([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);un([{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"}]),un([{type:"Float32",name:"offsetX"}]),un([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function bo(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Rr.applyArabicShaping&&(t=Rr.applyArabicShaping(t)),t}function wo(t,e,r){return t instanceof ht?(t.sections.forEach(function(t){t.text=bo(t.text,e,r);}),t):bo(t,e,r)}var _o={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Ao=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}(a);function ko(t,e){var r=e.expression;if("constant"===r.kind)return {functionType:"constant",layoutSize:r.evaluate(new Nr(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 Nr(t+1)),zoomRange:o,sizeRange:{min:r.evaluate(new Nr(o.min)),max:r.evaluate(new Nr(o.max))},propertyValue:e.value}}zr("Anchor",Ao);var So=to.VectorTileFeature.types,zo=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Mo(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 Bo(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 Io=function(t){this.layoutVertexArray=new yn,this.indexArray=new kn,this.programConfigurations=t,this.segments=new jn,this.dynamicLayoutVertexArray=new dn,this.opacityVertexArray=new mn,this.placedSymbolArray=new Cn;};Io.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,mo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,zo,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},Io.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},zr("SymbolBuffers",Io);var Vo=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new jn,this.collisionVertexArray=new xn;};Vo.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,vo.members,!0);},Vo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},zr("CollisionBuffers",Vo);var Co=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;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ko(this.zoom,e["text-size"]),this.iconSizeData=ko(this.zoom,e["icon-size"]);var r=this.layers[0].layout;this.sortFeaturesByY=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sourceID=t.sourceID;};Co.prototype.createArrays=function(){this.text=new Io(new Jn(yo.members,this.layers,this.zoom,function(t){return /^text/.test(t)})),this.icon=new Io(new Jn(yo.members,this.layers,this.zoom,function(t){return /^icon/.test(t)})),this.collisionBox=new Vo(gn,go.members,Sn),this.collisionCircle=new Vo(gn,xo.members,kn),this.glyphOffsetArray=new En,this.lineVertexArray=new Fn;},Co.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=_o[t.charAt(i)];a&&(e[a.charCodeAt(0)]=!0);}},Co.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 l=e.iconDependencies,p=e.glyphDependencies,h=new Nr(this.zoom),c=0,f=t;c<f.length;c+=1){var y=f[c],d=y.feature,m=y.index,v=y.sourceLayerIndex;if(r._featureFilter(h,d)){var g=void 0;s&&(g=wo(g=r.getValueAndResolveTokens("text-field",d),r,d));var x=void 0;if(u&&(x=r.getValueAndResolveTokens("icon-image",d)),g||x){var b={text:g,icon:x,index:m,sourceLayerIndex:v,geometry:Wn(d),properties:d.properties,type:So[d.type]};if(void 0!==d.id&&(b.id=d.id),this.features.push(b),x&&(l[x]=!0),g){var w=i.evaluate(d,{}).join(","),_=p[w]=p[w]||{},A="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement");if(g instanceof ht)for(var k=0,S=g.sections;k<S.length;k+=1){var z=S[k],M=Tr(g.toString()),B=z.fontStack||w,I=p[B]=p[B]||{};this.calculateGlyphDependencies(z.text,I,A,M);}else{var V=Tr(g);this.calculateGlyphDependencies(g,_,A,V);}}}}}"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 l=0;l<t.length;l++){var p=t[l],h=p.geometry,c=p.text instanceof ht?p.text.toString():p.text;if(c){var f=u(c,h),y=u(c,h,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,h),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(c,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,h):y in e?s(f,y,h):(a(l),e[f]=i-1,r[y]=i-1);}else a(l);}return n.filter(function(t){return t.geometry})}(this.features));}},Co.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers));},Co.prototype.isEmpty=function(){return 0===this.symbolInstances.length},Co.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},Co.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;},Co.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},Co.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 l=a[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},Co.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,l){for(var p=t.indexArray,h=t.layoutVertexArray,c=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,w=g.bl,_=g.br,A=g.tex,k=f.vertexLength,S=g.glyphOffset[1];Mo(h,s.x,s.y,x.x,S+x.y,A.x,A.y,r),Mo(h,s.x,s.y,b.x,S+b.y,A.x+A.w,A.y,r),Mo(h,s.x,s.y,w.x,S+w.y,A.x,A.y+A.h,r),Mo(h,s.x,s.y,_.x,S+_.y,A.x+A.w,A.y+A.h,r),Bo(c,s,0),p.emplaceBack(k,k+1,k+2),p.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,l,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);},Co.prototype._addCollisionDebugVertex=function(t,e,r,n,i){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n.x,n.y,Math.round(i.x),Math.round(i.y))},Co.prototype.addCollisionDebugVertices=function(t,e,r,n,i,o,s,u){var l=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),p=l.vertexLength,h=i.layoutVertexArray,c=i.collisionVertexArray;if(this._addCollisionDebugVertex(h,c,o,s.anchor,new a(t,e)),this._addCollisionDebugVertex(h,c,o,s.anchor,new a(r,e)),this._addCollisionDebugVertex(h,c,o,s.anchor,new a(r,n)),this._addCollisionDebugVertex(h,c,o,s.anchor,new a(t,n)),l.vertexLength+=4,u){var f=i.indexArray;f.emplaceBack(p,p+1,p+2),f.emplaceBack(p,p+2,p+3),l.primitiveLength+=2;}else{var y=i.indexArray;y.emplaceBack(p,p+1),y.emplaceBack(p+1,p+2),y.emplaceBack(p+2,p+3),y.emplaceBack(p+3,p),l.primitiveLength+=4;}},Co.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var r=e[t];r.textCollisionFeature={boxStartIndex:r.textBoxStartIndex,boxEndIndex:r.textBoxEndIndex},r.iconCollisionFeature={boxStartIndex:r.iconBoxStartIndex,boxEndIndex:r.iconBoxEndIndex};for(var n=0;n<2;n++){var i=r[0===n?"textCollisionFeature":"iconCollisionFeature"];if(i)for(var a=i.boxStartIndex;a<i.boxEndIndex;a++){var o=this.collisionBoxArray.get(a),s=o.x1,u=o.y1,l=o.x2,p=o.y2,h=o.radius>0;this.addCollisionDebugVertices(s,u,l,p,h?this.collisionCircle:this.collisionBox,o.anchorPoint,r,h);}}}},Co.prototype.deserializeCollisionBoxes=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 l=t.get(u);if(0===l.radius){a.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},a.iconFeatureIndex=l.featureIndex;break}}return a},Co.prototype.hasTextData=function(){return this.text.segments.get().length>0},Co.prototype.hasIconData=function(){return this.icon.segments.get().length>0},Co.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},Co.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},Co.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var r=[],n=0;n<this.symbolInstances.length;n++)r.push(n);var i=Math.sin(t),a=Math.cos(t);r.sort(function(t,r){var n=e.symbolInstances[t],o=e.symbolInstances[r];return (0|Math.round(i*n.anchor.x+a*n.anchor.y))-(0|Math.round(i*o.anchor.x+a*o.anchor.y))||o.featureIndex-n.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var o=0,s=r;o<s.length;o+=1){var u=s[o],l=e.symbolInstances[u];e.featureSortOrder.push(l.featureIndex);for(var p=0,h=l.placedTextSymbolIndices;p<h.length;p+=1)for(var c=h[p],f=e.text.placedSymbolArray.get(c),y=f.vertexStartIndex+4*f.numGlyphs,d=f.vertexStartIndex;d<y;d+=4)e.text.indexArray.emplaceBack(d,d+1,d+2),e.text.indexArray.emplaceBack(d+1,d+2,d+3);var m=e.icon.placedSymbolArray.get(u);if(m.numGlyphs){var v=m.vertexStartIndex;e.icon.indexArray.emplaceBack(v,v+1,v+2),e.icon.indexArray.emplaceBack(v+1,v+2,v+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},zr("SymbolBucket",Co,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),Co.MAX_GLYPHS=65535,Co.addDynamicAttributes=Bo;var To=new rn({"symbol-placement":new Wr(O.layout_symbol["symbol-placement"]),"symbol-spacing":new Wr(O.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Wr(O.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Wr(O.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Wr(O.layout_symbol["icon-ignore-placement"]),"icon-optional":new Wr(O.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Wr(O.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qr(O.layout_symbol["icon-size"]),"icon-text-fit":new Wr(O.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Wr(O.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qr(O.layout_symbol["icon-image"]),"icon-rotate":new Qr(O.layout_symbol["icon-rotate"]),"icon-padding":new Wr(O.layout_symbol["icon-padding"]),"icon-keep-upright":new Wr(O.layout_symbol["icon-keep-upright"]),"icon-offset":new Qr(O.layout_symbol["icon-offset"]),"icon-anchor":new Qr(O.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Wr(O.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Wr(O.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Wr(O.layout_symbol["text-rotation-alignment"]),"text-field":new Qr(O.layout_symbol["text-field"]),"text-font":new Qr(O.layout_symbol["text-font"]),"text-size":new Qr(O.layout_symbol["text-size"]),"text-max-width":new Qr(O.layout_symbol["text-max-width"]),"text-line-height":new Wr(O.layout_symbol["text-line-height"]),"text-letter-spacing":new Qr(O.layout_symbol["text-letter-spacing"]),"text-justify":new Qr(O.layout_symbol["text-justify"]),"text-anchor":new Qr(O.layout_symbol["text-anchor"]),"text-max-angle":new Wr(O.layout_symbol["text-max-angle"]),"text-rotate":new Qr(O.layout_symbol["text-rotate"]),"text-padding":new Wr(O.layout_symbol["text-padding"]),"text-keep-upright":new Wr(O.layout_symbol["text-keep-upright"]),"text-transform":new Qr(O.layout_symbol["text-transform"]),"text-offset":new Qr(O.layout_symbol["text-offset"]),"text-allow-overlap":new Wr(O.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Wr(O.layout_symbol["text-ignore-placement"]),"text-optional":new Wr(O.layout_symbol["text-optional"])}),Eo={paint:new rn({"icon-opacity":new Qr(O.paint_symbol["icon-opacity"]),"icon-color":new Qr(O.paint_symbol["icon-color"]),"icon-halo-color":new Qr(O.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qr(O.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qr(O.paint_symbol["icon-halo-blur"]),"icon-translate":new Wr(O.paint_symbol["icon-translate"]),"icon-translate-anchor":new Wr(O.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qr(O.paint_symbol["text-opacity"]),"text-color":new Qr(O.paint_symbol["text-color"]),"text-halo-color":new Qr(O.paint_symbol["text-halo-color"]),"text-halo-width":new Qr(O.paint_symbol["text-halo-width"]),"text-halo-blur":new Qr(O.paint_symbol["text-halo-blur"]),"text-translate":new Wr(O.paint_symbol["text-translate"]),"text-translate-anchor":new Wr(O.paint_symbol["text-translate-anchor"])}),layout:To},Po=function(t){function e(e){t.call(this,e,Eo);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));},e.prototype.getValueAndResolveTokens=function(t,e){var r,n=this.layout.get(t).evaluate(e,{}),i=this._unevaluatedLayout._values[t];return i.isDataDriven()||Pe(i.value)?n:(r=e.properties,n.replace(/{([^{}]+)}/g,function(t,e){return e in r?String(r[e]):""}))},e.prototype.createBucket=function(t){return new Co(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e}(nn),Fo={paint:new rn({"background-color":new Wr(O.paint_background["background-color"]),"background-pattern":new tn(O.paint_background["background-pattern"]),"background-opacity":new Wr(O.paint_background["background-opacity"])})},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}(nn),Oo={paint:new rn({"raster-opacity":new Wr(O.paint_raster["raster-opacity"]),"raster-hue-rotate":new Wr(O.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Wr(O.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Wr(O.paint_raster["raster-brightness-max"]),"raster-saturation":new Wr(O.paint_raster["raster-saturation"]),"raster-contrast":new Wr(O.paint_raster["raster-contrast"]),"raster-resampling":new Wr(O.paint_raster["raster-resampling"]),"raster-fade-duration":new Wr(O.paint_raster["raster-fade-duration"])})},Do={circle:qi,heatmap:Ki,hillshade:$i,fill:Pa,"fill-extrusion":Na,line:co,symbol:Po,background:Lo,raster:function(t){function e(e){t.call(this,e,Oo);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(nn)};function qo(t,e,r){r=r||{},this.w=t||64,this.h=e||64,this.autoResize=!!r.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0;}function jo(t,e,r){this.x=0,this.y=t,this.w=this.free=e,this.h=r;}qo.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var r,n,i,a,o=[],s=0;s<t.length;s++)if(r=t[s].w||t[s].width,n=t[s].h||t[s].height,i=t[s].id,r&&n){if(!(a=this.packOne(r,n,i)))continue;e.inPlace&&(t[s].x=a.x,t[s].y=a.y,t[s].id=a.id),o.push(a);}return this.shrink(),o},qo.prototype.packOne=function(t,e,r){var n,i,a,o,s,u,l,p,h={freebin:-1,shelf:-1,waste:1/0},c=0;if("string"==typeof r||"number"==typeof r){if(n=this.getBin(r))return this.ref(n),n;"number"==typeof r&&(this.maxId=Math.max(r,this.maxId));}else r=++this.maxId;for(o=0;o<this.freebins.length;o++){if(e===(n=this.freebins[o]).maxh&&t===n.maxw)return this.allocFreebin(o,t,e,r);e>n.maxh||t>n.maxw||e<=n.maxh&&t<=n.maxw&&(a=n.maxw*n.maxh-t*e)<h.waste&&(h.waste=a,h.freebin=o);}for(o=0;o<this.shelves.length;o++)if(c+=(i=this.shelves[o]).h,!(t>i.free)){if(e===i.h)return this.allocShelf(o,t,e,r);e>i.h||e<i.h&&(a=(i.h-e)*t)<h.waste&&(h.freebin=-1,h.waste=a,h.shelf=o);}return -1!==h.freebin?this.allocFreebin(h.freebin,t,e,r):-1!==h.shelf?this.allocShelf(h.shelf,t,e,r):e<=this.h-c&&t<=this.w?(i=new jo(c,this.w,e),this.allocShelf(this.shelves.push(i)-1,t,e,r)):this.autoResize?(s=u=this.h,((l=p=this.w)<=s||t>l)&&(p=2*Math.max(t,l)),(s<l||e>s)&&(u=2*Math.max(e,s)),this.resize(p,u),this.packOne(t,e,r)):null},qo.prototype.allocFreebin=function(t,e,r,n){var i=this.freebins.splice(t,1)[0];return i.id=n,i.w=e,i.h=r,i.refcount=0,this.bins[n]=i,this.ref(i),i},qo.prototype.allocShelf=function(t,e,r,n){var i=this.shelves[t].alloc(e,r,n);return this.bins[n]=i,this.ref(i),i},qo.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,r=0;r<this.shelves.length;r++){var n=this.shelves[r];e+=n.h,t=Math.max(n.w-n.free,t);}this.resize(t,e);}},qo.prototype.getBin=function(t){return this.bins[t]},qo.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e]);}return t.refcount},qo.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},qo.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0;},qo.prototype.resize=function(t,e){this.w=t,this.h=e;for(var r=0;r<this.shelves.length;r++)this.shelves[r].resize(t);return !0},jo.prototype.alloc=function(t,e,r){if(t>this.free||e>this.h)return null;var n=this.x;return this.x+=t,this.free-=t,new function(t,e,r,n,i,a,o){this.id=t,this.x=e,this.y=r,this.w=n,this.h=i,this.maxw=a||n,this.maxh=o||i,this.refcount=0;}(r,n,this.y,t,e,t,this.h)},jo.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0};var Uo=function(t,e){var r=e.pixelRatio;this.paddedRect=t,this.pixelRatio=r;},Ro={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Ro.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},Ro.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Ro.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Uo.prototype,Ro);var No=function(t){var e={},r=new qo(0,0,{autoResize:!0}),n=[];for(var i in t){var a=t[i],o={x:0,y:0,w:a.data.width+2,h:a.data.height+2};n.push(o),e[i]=new Uo(o,a);}r.pack(n,{inPlace:!0});var s=new Xi({width:r.w,height:r.h});for(var u in t){var l=t[u],p=e[u].paddedRect;Xi.copy(l.data,s,{x:0,y:0},{x:p.x+1,y:p.y+1},l.data);}this.image=s,this.positions=e;};zr("ImagePosition",Uo),zr("ImageAtlas",No);var Zo=self.HTMLImageElement,Ho=self.HTMLCanvasElement,Xo=self.HTMLVideoElement,Jo=self.ImageData,Go=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};Go.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),i?(this.size=[r,n],a.pixelStoreUnpack.set(1),this.format!==o.RGBA||e&&!1===e.premultiply||a.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof Zo||t instanceof Ho||t instanceof Xo||t instanceof Jo?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 Zo||t instanceof Ho||t instanceof Xo||t instanceof Jo?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);},Go.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);},Go.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Go.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var Ko=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,l=u>>1,p=-7,h=r?i-1:0,c=r?-1:1,f=t[e+h];for(h+=c,a=f&(1<<-p)-1,f>>=-p,p+=s;p>0;a=256*a+t[e+h],h+=c,p-=8);for(o=a&(1<<-p)-1,a>>=-p,p+=n;p>0;o=256*o+t[e+h],h+=c,p-=8);if(0===a)a=1-l;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=l;}return (f?-1:1)*o*Math.pow(2,a-n)},Yo=function(t,e,r,n,i,a){var o,s,u,l=8*a-i-1,p=(1<<l)-1,h=p>>1,c=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=p):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+h>=1?c/u:c*Math.pow(2,1-h))*u>=2&&(o++,u/=2),o+h>=p?(s=0,o=p):o+h>=1?(s=(e*u-1)*Math.pow(2,i),o+=h):(s=e*Math.pow(2,h-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,l+=i;l>0;t[r+f]=255&o,f+=y,o/=256,l-=8);t[r+f-y]|=128*d;},$o=Wo;function Wo(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}Wo.Varint=0,Wo.Fixed64=1,Wo.Bytes=2,Wo.Fixed32=5;function Qo(t){return t.type===Wo.Bytes?t.readVarint()+t.pos:t.pos+1}function ts(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function es(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.ceil(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function rs(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function ns(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function is(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function as(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function os(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function ss(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function us(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function ls(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function ps(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function hs(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function cs(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function fs(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Wo.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=hs(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=fs(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=hs(this.buf,this.pos)+4294967296*hs(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=hs(this.buf,this.pos)+4294967296*fs(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=Ko(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Ko(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(i=a[r.pos++],n=(112&i)>>4,i<128)return ts(t,n,e);if(i=a[r.pos++],n|=(127&i)<<3,i<128)return ts(t,n,e);if(i=a[r.pos++],n|=(127&i)<<10,i<128)return ts(t,n,e);if(i=a[r.pos++],n|=(127&i)<<17,i<128)return ts(t,n,e);if(i=a[r.pos++],n|=(127&i)<<24,i<128)return ts(t,n,e);if(i=a[r.pos++],n|=(1&i)<<31,i<128)return ts(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=function(t,e,r){var n="",i=e;for(;i<r;){var a,o,s,u=t[i],l=null,p=u>239?4:u>223?3:u>191?2:1;if(i+p>r)break;1===p?u<128&&(l=u):2===p?128==(192&(a=t[i+1]))&&(l=(31&u)<<6|63&a)<=127&&(l=null):3===p?(a=t[i+1],o=t[i+2],128==(192&a)&&128==(192&o)&&((l=(15&u)<<12|(63&a)<<6|63&o)<=2047||l>=55296&&l<=57343)&&(l=null)):4===p&&(a=t[i+1],o=t[i+2],s=t[i+3],128==(192&a)&&128==(192&o)&&128==(192&s)&&((l=(15&u)<<18|(63&a)<<12|(63&o)<<6|63&s)<=65535||l>=1114112)&&(l=null)),null===l?(l=65533,p=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=p;}return n}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){var r=Qo(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var e=Qo(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Wo.Varint)for(;this.buf[this.pos++]>127;);else if(e===Wo.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Wo.Fixed32)this.pos+=4;else{if(e!==Wo.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),cs(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),cs(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),cs(this.buf,-1&t,this.pos),cs(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),cs(this.buf,-1&t,this.pos),cs(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&&es(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Yo(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Yo(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&&es(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Wo.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){this.writeMessage(t,rs,e);},writePackedSVarint:function(t,e){this.writeMessage(t,ns,e);},writePackedBoolean:function(t,e){this.writeMessage(t,os,e);},writePackedFloat:function(t,e){this.writeMessage(t,is,e);},writePackedDouble:function(t,e){this.writeMessage(t,as,e);},writePackedFixed32:function(t,e){this.writeMessage(t,ss,e);},writePackedSFixed32:function(t,e){this.writeMessage(t,us,e);},writePackedFixed64:function(t,e){this.writeMessage(t,ls,e);},writePackedSFixed64:function(t,e){this.writeMessage(t,ps,e);},writeBytesField:function(t,e){this.writeTag(t,Wo.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Wo.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Wo.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Wo.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Wo.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Wo.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Wo.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Wo.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Wo.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Wo.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var ys=3;function ds(t,e,r){1===t&&r.readMessage(ms,e);}function ms(t,e,r){if(3===t){var n=r.readMessage(vs,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,l=n.top,p=n.advance;e.push({id:i,bitmap:new Hi({width:o+2*ys,height:s+2*ys},a),metrics:{width:o,height:s,left:u,top:l,advance:p}});}}function vs(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 gs=ys,xs=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,y(["receive"],this),this.target.addEventListener("message",this.receive,!1);};function bs(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]}xs.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:Br(e,a)},a);},xs.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?Br(t):null,data:Br(e,n)},n);};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(Ir(n.error)):e&&e(null,Ir(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,Ir(n.data),a);else if(void 0!==n.id&&this.parent.getWorkerSource){var o=n.type.split("."),s=Ir(n.data);this.parent.getWorkerSource(n.sourceMapId,o[0],s.source)[o[1]](s,a);}else this.parent[n.type](Ir(n.data));}},xs.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var ws=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=ks(0,t,e,r);};ws.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},ws.prototype.url=function(t,e){var r,n,i,a,o,s=(r=this.x,n=this.y,i=this.z,a=bs(256*r,256*(n=Math.pow(2,i)-n-1),i),o=bs(256*(r+1),256*(n+1),i),a[0]+","+a[1]+","+o[0]+","+o[1]),u=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);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",u).replace("{bbox-epsg-3857}",s)};var _s=function(t,e){this.wrap=t,this.canonical=e,this.key=ks(t,e.z,e.x,e.y);},As=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new ws(r,+n,+i),this.key=ks(e,t,n,i);};function ks(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}As.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},As.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new As(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new As(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},As.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},As.prototype.children=function(t){if(this.overscaledZ>=t)return [new As(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 As(e,this.wrap,e,r,n),new As(e,this.wrap,e,r+1,n),new As(e,this.wrap,e,r,n+1),new As(e,this.wrap,e,r+1,n+1)]},As.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))},As.prototype.wrapped=function(){return new As(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},As.prototype.unwrapTo=function(t){return new As(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},As.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},As.prototype.toUnwrapped=function(){return new _s(this.wrap,this.canonical)},As.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},As.prototype.toCoordinate=function(){return new i(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},zr("CanonicalTileID",ws),zr("OverscaledTileID",As,{omit:["posMatrix"]});var Ss=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 b('"'+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 l=0;l<n;l++)this.set(-1,l,this.get(0,l)),this.set(n,l,this.get(n-1,l)),this.set(l,-1,this.get(l,0)),this.set(l,n,this.get(l,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));};Ss.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},Ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Ss.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)},Ss.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Ss.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Ss.prototype.getPixels=function(){return new Xi({width:this.dim+2*this.border,height:this.dim+2*this.border},new Uint8Array(this.data.buffer))},Ss.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),h=p(o,-this.border,this.dim+this.border),c=-e*this.dim,f=-r*this.dim,y=l;y<h;y++)for(var d=s;d<u;d++)this.set(d,y,t.get(d+c,y+f));},zr("DEMData",Ss);var zs=un([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Ms=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;}};Ms.prototype.encode=function(t){return this._stringToNumber[t]},Ms.prototype.decode=function(t){return this._numberToString[t]};var Bs=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);},Is={geometry:{configurable:!0}};Is.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Is.geometry.set=function(t){this._geometry=t;},Bs.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(Bs.prototype,Is);var Vs=function(){this.state={},this.stateChanges={};};Vs.prototype.updateState=function(t,e,r){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},h(this.stateChanges[t][e],r);},Vs.prototype.getState=function(t,e){e=String(e);var r=this.state[t]||{},n=this.stateChanges[t]||{};return h({},r[e],n[e])},Vs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},Vs.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]={}),h(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 Cs=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 wr(Kn,16,0),this.featureIndexArray=r||new On;};function Ts(t,e){return e-t}Cs.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],l=0;l<s.length;l++){var p=s[l];u[0]=Math.min(u[0],p.x),u[1]=Math.min(u[1],p.y),u[2]=Math.max(u[2],p.x),u[3]=Math.max(u[3],p.y);}u[0]<Kn&&u[1]<Kn&&u[2]>=0&&u[3]>=0&&this.grid.insert(a,u[0],u[1],u[2],u[3]);}},Cs.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new to.VectorTile(new $o(this.rawTileData)).layers,this.sourceLayerCoder=new Ms(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Cs.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var i=t.params||{},a=Kn/t.tileSize/t.scale,o=Ke(i.filter),s=t.queryGeometry,u=t.queryPadding*a,l=1/0,p=1/0,h=-1/0,c=-1/0,f=0;f<s.length;f++)for(var y=s[f],d=0;d<y.length;d++){var m=y[d];l=Math.min(l,m.x),p=Math.min(p,m.y),h=Math.max(h,m.x),c=Math.max(c,m.y);}var v=this.grid.query(l-u,p-u,h+u,c+u);v.sort(Ts);for(var g,x={},b=function(u){var l=v[u];if(l!==g){g=l;var p=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(x,p.bucketIndex,p.sourceLayerIndex,p.featureIndex,o,i.layers,e,function(e,i){h||(h=Wn(e));var o={};return e.id&&(o=r.getState(i.sourceLayer||"_geojsonTileLayer",String(e.id))),i.queryIntersectsFeature(s,e,o,h,n.z,t.transform,a,t.posMatrix)});}},w=0;w<v.length;w++)b(w);return x},Cs.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 l=this.sourceLayerCoder.decode(r),p=this.vtLayers[l].feature(n);if(i(new Nr(this.tileID.overscaledZ),p))for(var h=0;h<u.length;h++){var c=u[h];if(!(a&&a.indexOf(c)<0)){var f=o[c];if(f&&(!s||s(p,f))){var y=new Bs(p,this.z,this.x,this.y);y.layer=f.serialize();var d=t[c];void 0===d&&(d=t[c]=[]),d.push({featureIndex:n,feature:y});}}}}},Cs.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=Ke(n),u=0,l=t;u<l.length;u+=1){var p=l[u];this.loadMatchingFeature(o,e,r,p,s,i,a);}return o},Cs.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},zr("FeatureIndex",Cs,{omit:["rawTileData","sourceLayerCoder"]});var Es=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";};Es.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<z.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},Es.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},Es.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 Co){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.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new In;},Es.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";},Es.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},Es.prototype.getBucket=function(t){return this.buckets[t.id]},Es.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.iconAtlasImage&&(this.iconAtlasTexture=new Go(t,this.iconAtlasImage,n.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Go(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},Es.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):{}},Es.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=Ke(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,l=o.y,p={z:s,x:u,y:l},h=0;h<i.length;h++){var c=i.feature(h);if(a(new Nr(this.tileID.overscaledZ),c)){var f=new Bs(c,s,u,l);f.tile=p,t.push(f);}}}},Es.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);},Es.prototype.setMask=function(t,e){if(!s(this.mask,t)&&(this.mask=t,this.clearMask(),!s(t,{0:!0}))){var r=new hn,n=new kn;this.segments=new jn,this.segments.prepareSegment(0,r,n);for(var i=Object.keys(t),o=0;o<i.length;o++){var u=t[i[o]],l=Kn>>u.z,p=new a(u.x*l,u.y*l),h=new a(p.x+l,p.y+l),c=this.segments.prepareSegment(4,r,n);r.emplaceBack(p.x,p.y,p.x,p.y),r.emplaceBack(h.x,p.y,h.x,p.y),r.emplaceBack(p.x,h.y,p.x,h.y),r.emplaceBack(h.x,h.y,h.x,h.y);var f=c.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),c.vertexLength+=4,c.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,zs.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},Es.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},Es.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;}},Es.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)},Es.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),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(n).queryRadius(i))));}}},Es.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},Es.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<z.now()},Es.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},Es.prototype.setHoldDuration=function(t){this.symbolFadeHoldUntil=z.now()+t;};var Ps={horizontal:1,vertical:2,horizontalOnly:3},Fs=function(){this.text="",this.sectionIndex=[],this.sections=[];};Fs.fromFeature=function(t,e){var r=new Fs;if(t instanceof ht)for(var 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);}else{r.text=t,r.sections.push({scale:1,fontStack:e});for(var o=0;o<t.length;o++)r.sectionIndex.push(0);}return r},Fs.prototype.length=function(){return this.text.length},Fs.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},Fs.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},Fs.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&&Fr(n)&&!_o[t[r+1]]||i&&Fr(i)&&!_o[t[r-1]]||!_o[t[r]]?e+=t[r]:e+=_o[t[r]];}return e}(this.text);},Fs.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&Ls[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&Ls[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},Fs.prototype.substring=function(t,e){var r=new Fs;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},Fs.prototype.toString=function(){return this.text},Fs.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce(function(e,r){return Math.max(e,t.sections[r].scale)},0)};var Ls={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Os={};function Ds(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 qs(t,e){var r=0;return 10===t&&(r-=1e4),40!==t&&65288!==t||(r+=50),41!==e&&65289!==e||(r+=50),r}function js(t,e,r,n,i,a){for(var o=null,s=Ds(e,r,i,a),u=0,l=n;u<l.length;u+=1){var p=l[u],h=Ds(e-p.x,r,i,a)+p.badness;h<=s&&(o=p,s=h);}return {index:t,x:e,priorBreak:o,badness:s}}function Us(t,e,r,n){if(!r)return [];if(!t)return [];for(var i,a=[],o=function(t,e,r,n){for(var i=0,a=0;a<t.length();a++){var o=t.getSection(a),s=n[o.fontStack],u=s&&s[t.getCharCode(a)];u&&(i+=u.metrics.advance*o.scale+e);}return i/Math.max(1,Math.ceil(i/r))}(t,e,r,n),s=0,u=0;u<t.length();u++){var l=t.getSection(u),p=t.getCharCode(u),h=n[l.fontStack],c=h&&h[p];c&&!Ls[p]&&(s+=c.metrics.advance*l.scale+e),u<t.length()-1&&(Os[p]||!((i=p)<11904)&&(Cr["Bopomofo Extended"](i)||Cr.Bopomofo(i)||Cr["CJK Compatibility Forms"](i)||Cr["CJK Compatibility Ideographs"](i)||Cr["CJK Compatibility"](i)||Cr["CJK Radicals Supplement"](i)||Cr["CJK Strokes"](i)||Cr["CJK Symbols and Punctuation"](i)||Cr["CJK Unified Ideographs Extension A"](i)||Cr["CJK Unified Ideographs"](i)||Cr["Enclosed CJK Letters and Months"](i)||Cr["Halfwidth and Fullwidth Forms"](i)||Cr.Hiragana(i)||Cr["Ideographic Description Characters"](i)||Cr["Kangxi Radicals"](i)||Cr["Katakana Phonetic Extensions"](i)||Cr.Katakana(i)||Cr["Vertical Forms"](i)||Cr["Yi Radicals"](i)||Cr["Yi Syllables"](i)))&&a.push(js(u+1,s,o,a,qs(p,t.getCharCode(u+1)),!1));}return function t(e){return e?t(e.priorBreak).concat(e.index):[]}(js(t.length(),s,o,a,0,!0))}function Rs(t){var e=.5,r=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0;}switch(t){case"bottom":case"bottom-right":case"bottom-left":r=1;break;case"top":case"top-right":case"top-left":r=0;}return {horizontalAlign:e,verticalAlign:r}}function Ns(t,e,r,n,i){if(i){var a=t[n],o=e[a.fontStack],s=o&&o[a.glyph];if(s)for(var u=s.metrics.advance*a.scale,l=(t[n].x+u)*i,p=r;p<=n;p++)t[p].x-=l;}}Os[10]=!0,Os[32]=!0,Os[38]=!0,Os[40]=!0,Os[41]=!0,Os[43]=!0,Os[45]=!0,Os[47]=!0,Os[173]=!0,Os[183]=!0,Os[8203]=!0,Os[8208]=!0,Os[8211]=!0,Os[8231]=!0,t.createCommonjsModule=e,t.Point=a,t.window=self,t.browser=z,t.uuid=function(){return function t(e){return e?(e^16*Math.random()>>e/4).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,t)}()},t.validateUuid=function(t){return !!t&&/^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(t)},t.storageAvailable=function(t){try{var e=self[t];return e.setItem("_mapbox_test_",1),e.removeItem("_mapbox_test_"),!0}catch(t){return !1}},t.warnOnce=b,t.postData=function(t,e,r){var n=V(h(t,{method:"POST"}));return n.onerror=function(){r(new Error(n.statusText));},n.onload=function(){n.status>=200&&n.status<300?r(null,n.response):r(new I(n.statusText,n.status,t.url));},n.send(e),{cancel:function(){return n.abort()}}},t.getJSON=function(t,e){var r=V(t);return r.setRequestHeader("Accept","application/json"),r.onerror=function(){e(new Error(r.statusText));},r.onload=function(){if(r.status>=200&&r.status<300&&r.response){var n;try{n=JSON.parse(r.response);}catch(t){return e(t)}e(null,n);}else 401===r.status&&t.url.match(/mapbox.com/)?e(new I(r.statusText+": you may have provided an invalid Mapbox access token. See https://www.mapbox.com/api-documentation/#access-tokens",r.status,t.url)):e(new I(r.statusText,r.status,t.url));},r.send(),{cancel:function(){return r.abort()}}},t.getImage=function(t,e){return C(t,function(t,r){if(t)e(t);else if(r){var n=new self.Image,i=self.URL||self.webkitURL;n.onload=function(){e(null,n),i.revokeObjectURL(n.src);};var a=new self.Blob([new Uint8Array(r.data)],{type:"image/png"});n.cacheControl=r.cacheControl,n.expires=r.expires,n.src=r.data.byteLength?i.createObjectURL(a):"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII=";}})},t.ResourceType=B,t.RGBAImage=Xi,t.ShelfPack=qo,t.ImagePosition=Uo,t.Texture=Go,t.getArrayBuffer=C,t.parseGlyphPBF=function(t){return new $o(t).readFields(ds,[])},t.isChar=Cr,t.asyncAll=function(t,e,r){if(!t.length)return r(null,[]);var n=t.length,i=new Array(t.length),a=null;t.forEach(function(t,o){e(t,function(t,e){t&&(a=t),i[o]=e,0==--n&&r(a,i);});});},t.AlphaImage=Hi,t.styleSpec=O,t.endsWith=d,t.extend=h,t.sphericalToCartesian=function(t){var e=t[0],r=t[1],n=t[2];return r+=90,r*=Math.PI/180,n*=Math.PI/180,{x:e*Math.cos(r)*Math.sin(n),y:e*Math.sin(r)*Math.sin(n),z:e*Math.cos(n)}},t.Evented=L,t.validateStyle=mr,t.validateLight=vr,t.emitValidationErrors=br,t.Color=at,t.number=Ct,t.Properties=rn,t.Transitionable=Xr,t.Transitioning=Gr,t.PossiblyEvaluated=$r,t.DataConstantProperty=Wr,t.uniqueId=f,t.Actor=xs,t.pick=function(t,e){for(var r={},n=0;n<e.length;n++){var i=e[n];i in t&&(r[i]=t[i]);}return r},t.wrap=function(t,e,r){var n=r-e,i=((t-e)%n+n)%n+e;return i===e?r:i},t.clamp=p,t.Event=P,t.ErrorEvent=F,t.OverscaledTileID=As,t.EXTENT=Kn,t.getCoordinatesCenter=function(t){for(var e=1/0,r=1/0,n=-1/0,a=-1/0,o=0;o<t.length;o++)e=Math.min(e,t[o].column),r=Math.min(r,t[o].row),n=Math.max(n,t[o].column),a=Math.max(a,t[o].row);var s=n-e,u=a-r,l=Math.max(s,u),p=Math.max(0,Math.floor(-Math.log(l)/Math.LN2));return new i((e+n)/2,(r+a)/2,0).zoomTo(p)},t.CanonicalTileID=ws,t.StructArrayLayout4i8=hn,t.rasterBoundsAttributes=zs,t.getVideo=function(t,e){var r,n,i=self.document.createElement("video");i.muted=!0,i.onloadstart=function(){e(null,i);};for(var a=0;a<t.length;a++){var o=self.document.createElement("source");r=t[a],n=void 0,(n=self.document.createElement("a")).href=r,(n.protocol!==self.document.location.protocol||n.host!==self.document.location.host)&&(i.crossOrigin="Anonymous"),o.src=t[a],i.appendChild(o);}return {cancel:function(){}}},t.ValidationError=D,t.bindAll=y,t.deepEqual=s,t.Tile=Es,t.Coordinate=i,t.keysDifference=function(t,e){var r=[];for(var n in t)n in e||r.push(n);return r},t.SourceFeatureState=Vs,t.refProperties=["type","source","source-layer","minzoom","maxzoom","filter","layout"],t.create=function(){var t=new di(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},t.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},t.invert=function(t,e){var r=e[0],n=e[1],i=e[2],a=e[3],o=e[4],s=e[5],u=e[6],l=e[7],p=e[8],h=e[9],c=e[10],f=e[11],y=e[12],d=e[13],m=e[14],v=e[15],g=r*s-n*o,x=r*u-i*o,b=r*l-a*o,w=n*u-i*s,_=n*l-a*s,A=i*l-a*u,k=p*d-h*y,S=p*m-c*y,z=p*v-f*y,M=h*m-c*d,B=h*v-f*d,I=c*v-f*m,V=g*I-x*B+b*M+w*z-_*S+A*k;return V?(V=1/V,t[0]=(s*I-u*B+l*M)*V,t[1]=(i*B-n*I-a*M)*V,t[2]=(d*A-m*_+v*w)*V,t[3]=(c*_-h*A-f*w)*V,t[4]=(u*z-o*I-l*S)*V,t[5]=(r*I-i*z+a*S)*V,t[6]=(m*b-y*A-v*x)*V,t[7]=(p*A-c*b+f*x)*V,t[8]=(o*B-s*z+l*k)*V,t[9]=(n*z-r*B-a*k)*V,t[10]=(y*_-d*b+v*g)*V,t[11]=(h*b-p*_-f*g)*V,t[12]=(s*S-o*M-u*k)*V,t[13]=(r*M-n*S+i*k)*V,t[14]=(d*x-y*w-m*g)*V,t[15]=(p*w-h*x+c*g)*V,t):null},t.multiply=function(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],u=e[5],l=e[6],p=e[7],h=e[8],c=e[9],f=e[10],y=e[11],d=e[12],m=e[13],v=e[14],g=e[15],x=r[0],b=r[1],w=r[2],_=r[3];return t[0]=x*n+b*s+w*h+_*d,t[1]=x*i+b*u+w*c+_*m,t[2]=x*a+b*l+w*f+_*v,t[3]=x*o+b*p+w*y+_*g,x=r[4],b=r[5],w=r[6],_=r[7],t[4]=x*n+b*s+w*h+_*d,t[5]=x*i+b*u+w*c+_*m,t[6]=x*a+b*l+w*f+_*v,t[7]=x*o+b*p+w*y+_*g,x=r[8],b=r[9],w=r[10],_=r[11],t[8]=x*n+b*s+w*h+_*d,t[9]=x*i+b*u+w*c+_*m,t[10]=x*a+b*l+w*f+_*v,t[11]=x*o+b*p+w*y+_*g,x=r[12],b=r[13],w=r[14],_=r[15],t[12]=x*n+b*s+w*h+_*d,t[13]=x*i+b*u+w*c+_*m,t[14]=x*a+b*l+w*f+_*v,t[15]=x*o+b*p+w*y+_*g,t},t.translate=function(t,e,r){var n,i,a,o,s,u,l,p,h,c,f,y,d=r[0],m=r[1],v=r[2];return e===t?(t[12]=e[0]*d+e[4]*m+e[8]*v+e[12],t[13]=e[1]*d+e[5]*m+e[9]*v+e[13],t[14]=e[2]*d+e[6]*m+e[10]*v+e[14],t[15]=e[3]*d+e[7]*m+e[11]*v+e[15]):(n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],u=e[5],l=e[6],p=e[7],h=e[8],c=e[9],f=e[10],y=e[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=l,t[7]=p,t[8]=h,t[9]=c,t[10]=f,t[11]=y,t[12]=n*d+s*m+h*v+e[12],t[13]=i*d+u*m+c*v+e[13],t[14]=a*d+l*m+f*v+e[14],t[15]=o*d+p*m+y*v+e[15]),t},t.scale=function(t,e,r){var n=r[0],i=r[1],a=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},t.rotateX=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[4],o=e[5],s=e[6],u=e[7],l=e[8],p=e[9],h=e[10],c=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=a*i+l*n,t[5]=o*i+p*n,t[6]=s*i+h*n,t[7]=u*i+c*n,t[8]=l*i-a*n,t[9]=p*i-o*n,t[10]=h*i-s*n,t[11]=c*i-u*n,t},t.rotateZ=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),a=e[0],o=e[1],s=e[2],u=e[3],l=e[4],p=e[5],h=e[6],c=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*i+l*n,t[1]=o*i+p*n,t[2]=s*i+h*n,t[3]=u*i+c*n,t[4]=l*i-a*n,t[5]=p*i-o*n,t[6]=h*i-s*n,t[7]=c*i-u*n,t},t.perspective=function(t,e,r,n,i){var a=1/Math.tan(e/2),o=1/(n-i);return t[0]=a/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*o,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*o,t[15]=0,t},t.ortho=function(t,e,r,n,i,a,o){var s=1/(e-r),u=1/(n-i),l=1/(a-o);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*l,t[11]=0,t[12]=(e+r)*s,t[13]=(i+n)*u,t[14]=(o+a)*l,t[15]=1,t},t.create$1=zi,t.normalize=Mi,t.transformMat4=Bi,t.forEach=Ii,t.getSizeData=ko,t.evaluateSizeForFeature=function(t,e,r){var n=e;return "source"===t.functionType?r.lowerSize/10:"composite"===t.functionType?Ct(r.lowerSize/10,r.upperSize/10,n.uSizeT):n.uSize},t.evaluateSizeForZoom=function(t,e,r){if("constant"===t.functionType)return {uSizeT:0,uSize:t.layoutSize};if("source"===t.functionType)return {uSizeT:0,uSize:0};if("camera"===t.functionType){var n=t.propertyValue,i=t.zoomRange,a=t.sizeRange,o=p(je(n,r.specification).interpolationFactor(e,i.min,i.max),0,1);return {uSizeT:0,uSize:a.min+o*(a.max-a.min)}}var s=t.propertyValue,u=t.zoomRange;return {uSizeT:p(je(s,r.specification).interpolationFactor(e,u.min,u.max),0,1),uSize:0}},t.addDynamicAttributes=Bo,t.properties=Eo,t.WritingMode=Ps,t.multiPolygonIntersectsBufferedPoint=ei,t.multiPolygonIntersectsMultiPolygon=ri,t.multiPolygonIntersectsBufferedMultiLine=ni,t.polygonIntersectsPolygon=function(t,e){for(var r=0;r<t.length;r++)if(pi(e,t[r]))return !0;for(var n=0;n<e.length;n++)if(pi(t,e[n]))return !0;return !!ai(t,e)},t.distToSegmentSquared=ui,t.StyleLayer=nn,t.createStyleLayer=function(t){return new Do[t.type](t)},t.clone=g,t.filterObject=v,t.mapObject=m,t.registerForPluginAvailability=function(t){return qr?t({pluginURL:qr,completionCallback:Or}):Ur.once("pluginAvailable",t),t},t.evented=Ur,t.ZoomHistory=Vr,t.createLayout=un,t.ProgramConfiguration=Xn,t.create$2=mi,t.fromRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=r,t[2]=0,t[3]=-r,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},t.create$3=vi,t.length=gi,t.fromValues=xi,t.normalize$1=bi,t.dot=wi,t.cross=_i,t.transformMat3=function(t,e,r){var n=e[0],i=e[1],a=e[2];return t[0]=n*r[0]+i*r[3]+a*r[6],t[1]=n*r[1]+i*r[4]+a*r[7],t[2]=n*r[2]+i*r[5]+a*r[8],t},t.len=ki,t.forEach$1=Si,t.StructArrayLayout2i4=pn,t.UnwrappedTileID=_s,t.create$4=function(){var t=new di(4);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},t.rotate=function(t,e,r){var n=e[0],i=e[1],a=e[2],o=e[3],s=Math.sin(r),u=Math.cos(r);return t[0]=n*u+a*s,t[1]=i*u+o*s,t[2]=n*-s+a*u,t[3]=i*-s+o*u,t},t.ease=l,t.bezier=u,t.EvaluationParameters=Nr,t.setRTLTextPlugin=function(t,e){if(Dr)throw new Error("setRTLTextPlugin cannot be called multiple times.");Dr=!0,qr=z.resolveURL(t),Or=function(t){t?(Dr=!1,qr=null,e&&e(t)):jr=!0;},Ur.fire(new P("pluginAvailable",{pluginURL:qr,completionCallback:Or}));},t.values=function(t){var e=[];for(var r in t)e.push(t[r]);return e},t.featureFilter=Ke,t.Anchor=Ao,t.register=zr,t.GLYPH_PBF_BORDER=gs,t.shapeText=function(t,e,r,n,i,a,o,s,u,l,p){var h=Fs.fromFeature(t,r);p===Ps.vertical&&h.verticalizePunctuation();var c,f=[],y={positionedGlyphs:f,text:h,top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:p},d=Rr.processBidirectionalText,m=Rr.processStyledBidirectionalText;if(d&&1===h.sections.length){c=[];for(var v=0,g=d(h.toString(),Us(h,s,n,e));v<g.length;v+=1){var x=g[v],b=new Fs;b.text=x,b.sections=h.sections;for(var w=0;w<x.length;w++)b.sectionIndex.push(0);c.push(b);}}else if(m){c=[];for(var _=0,A=m(h.text,h.sectionIndex,Us(h,s,n,e));_<A.length;_+=1){var k=A[_],S=new Fs;S.text=k[0],S.sectionIndex=k[1],S.sections=h.sections,c.push(S);}}else c=function(t,e){for(var r=[],n=t.text,i=0,a=0,o=e;a<o.length;a+=1){var s=o[a];r.push(t.substring(i,s)),i=s;}return i<n.length&&r.push(t.substring(i,n.length)),r}(h,Us(h,s,n,e));return function(t,e,r,n,i,a,o,s,u){for(var l=0,p=-17,h=0,c=t.positionedGlyphs,f="right"===a?1:"left"===a?0:.5,y=0,d=r;y<d.length;y+=1){var m=d[y];m.trim();var v=m.getMaxScale();if(m.length()){for(var g=c.length,x=0;x<m.length();x++){var b=m.getSection(x),w=m.getCharCode(x),_=24*(v-b.scale),A=e[b.fontStack],k=A&&A[w];k&&(Pr(w)&&o!==Ps.horizontal?(c.push({glyph:w,x:l,y:_,vertical:!0,scale:b.scale,fontStack:b.fontStack}),l+=u*b.scale+s):(c.push({glyph:w,x:l,y:p+_,vertical:!1,scale:b.scale,fontStack:b.fontStack}),l+=k.metrics.advance*b.scale+s));}if(c.length!==g){var S=l-s;h=Math.max(S,h),Ns(c,e,g,c.length-1,f);}l=0,p+=n*v;}else p+=n;}var z=Rs(i),M=z.horizontalAlign,B=z.verticalAlign;!function(t,e,r,n,i,a,o){for(var s=(e-r)*i,u=(-n*o+.5)*a,l=0;l<t.length;l++)t[l].x+=s,t[l].y+=u;}(c,f,M,B,h,n,r.length);var I=p- -17;t.top+=-B*I,t.bottom=t.top+I,t.left+=-M*h,t.right=t.left+h;}(y,e,c,i,a,o,p,s,l),!!f.length&&(y.text=y.text.toString(),y)},t.shapeIcon=function(t,e,r){var n=Rs(r),i=n.horizontalAlign,a=n.verticalAlign,o=e[0],s=e[1],u=o-t.displaySize[0]*i,l=u+t.displaySize[0],p=s-t.displaySize[1]*a;return {image:t,top:p,bottom:p+t.displaySize[1],left:u,right:l}},t.allowsVerticalWritingMode=Tr,t.allowsLetterSpacing=function(t){for(var e=0,r=t;e<r.length;e+=1)if(!Er(r[e].charCodeAt(0)))return !1;return !0},t.classifyRings=Va,t.SymbolBucket=Co,t.Formatted=ht,t.FeatureIndex=Cs,t.CollisionBoxArray=In,t.DictionaryCoder=Ms,t.ImageAtlas=No,t.mvt=to,t.Protobuf=$o,t.DEMData=Ss,t.vectorTile=to,t.Point$1=a,t.pbf=$o,t.plugin=Rr;});

define(["./shared.js"],function(e){"use strict";function t(e){var r=typeof e;if("number"===r||"boolean"===r||"string"===r||null==e)return JSON.stringify(e);if(Array.isArray(e)){for(var n="[",i=0,o=e;i<o.length;i+=1){n+=t(o[i])+",";}return n+"]"}for(var a=Object.keys(e).sort(),s="{",l=0;l<a.length;l++)s+=JSON.stringify(a[l])+":"+t(e[a[l]])+",";return s+"}"}function r(r){for(var n="",i=0,o=e.refProperties;i<o.length;i+=1){n+="/"+t(r[o[i]]);}return n}var n=function(e){e&&this.replace(e);};function i(e,t,r,n,i){if(void 0===t.segment)return !0;for(var o=t,a=t.segment+1,s=0;s>-r/2;){if(--a<0)return !1;s-=e[a].dist(o),o=e[a];}s+=e[a].dist(e[a+1]),a++;for(var l=[],u=0;s<r/2;){var h=e[a-1],c=e[a],f=e[a+1];if(!f)return !1;var p=h.angleTo(c)-c.angleTo(f);for(p=Math.abs((p+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:s,angleDelta:p}),u+=p;s-l[0].distance>n;)u-=l.shift().angleDelta;if(u>i)return !1;a++,s+=c.dist(f);}return !0}function o(e){for(var t=0,r=0;r<e.length-1;r++)t+=e[r].dist(e[r+1]);return t}function a(e,t,r){return e?.6*t*r:0}function s(e,t){return Math.max(e?e.right-e.left:0,t?t.right-t.left:0)}function l(t,r,n,l,u,h){for(var c=a(n,u,h),f=s(n,l)*h,p=0,d=o(t)/2,g=0;g<t.length-1;g++){var m=t[g],v=t[g+1],y=m.dist(v);if(p+y>d){var x=(d-p)/y,w=e.number(m.x,v.x,x),S=e.number(m.y,v.y,x),M=new e.Anchor(w,S,v.angleTo(m),g);return M._round(),!c||i(t,M,f,c,r)?M:void 0}p+=y;}}function u(t,r,n,l,u,h,c,f,p){var d=a(l,h,c),g=s(l,u),m=g*c,v=0===t[0].x||t[0].x===p||0===t[0].y||t[0].y===p;return r-m<r/4&&(r=m+r/4),function t(r,n,a,s,l,u,h,c,f){var p=u/2;var d=o(r);var g=0,m=n-a;var v=[];for(var y=0;y<r.length-1;y++){for(var x=r[y],w=r[y+1],S=x.dist(w),M=w.angleTo(x);m+a<g+S;){var b=((m+=a)-g)/S,P=e.number(x.x,w.x,b),_=e.number(x.y,w.y,b);if(P>=0&&P<f&&_>=0&&_<f&&m-p>=0&&m+p<=d){var I=new e.Anchor(P,_,M,y);I._round(),s&&!i(r,I,u,s,l)||v.push(I);}}g+=S;}c||v.length||h||(v=t(r,g/2,a,s,l,u,h,!0,f));return v}(t,v?r/2*f%r:(g/2+2*h)*c*f%r,r,d,n,m,v,!1,p)}n.prototype.replace=function(e){this._layerConfigs={},this._layers={},this.update(e,[]);},n.prototype.update=function(t,n){for(var i=this,o=0,a=t;o<a.length;o+=1){var s=a[o];i._layerConfigs[s.id]=s;var l=i._layers[s.id]=e.createStyleLayer(s);l._featureFilter=e.featureFilter(l.filter);}for(var u=0,h=n;u<h.length;u+=1){var c=h[u];delete i._layerConfigs[c],delete i._layers[c];}this.familiesBySource={};for(var f=0,p=function(e){for(var t={},n=0;n<e.length;n++){var i=r(e[n]),o=t[i];o||(o=t[i]=[]),o.push(e[n]);}var a=[];for(var s in t)a.push(t[s]);return a}(e.values(this._layerConfigs));f<p.length;f+=1){var d=p[f].map(function(e){return i._layers[e.id]}),g=d[0];if("none"!==g.visibility){var m=g.source||"",v=i.familiesBySource[m];v||(v=i.familiesBySource[m]={});var y=g.sourceLayer||"_geojsonTileLayer",x=v[y];x||(x=v[y]=[]),x.push(d);}}};var h=function(){this.opacity=0,this.targetOpacity=0,this.time=0;};h.prototype.clone=function(){var e=new h;return e.opacity=this.opacity,e.targetOpacity=this.targetOpacity,e.time=this.time,e},e.register("OpacityState",h);var c=function(t,r,n,i,o,a,s,l,u,h,c,f){var p=s.top*l-u,d=s.bottom*l+u,g=s.left*l-u,m=s.right*l+u;if(this.boxStartIndex=t.length,h){var v=d-p,y=m-g;v>0&&(v=Math.max(10*l,v),this._addLineCollisionCircles(t,r,n,n.segment,y,v,i,o,a,c));}else{if(f){var x=new e.Point(g,p),w=new e.Point(m,p),S=new e.Point(g,d),M=new e.Point(m,d),b=f*Math.PI/180;x._rotate(b),w._rotate(b),S._rotate(b),M._rotate(b),g=Math.min(x.x,w.x,S.x,M.x),m=Math.max(x.x,w.x,S.x,M.x),p=Math.min(x.y,w.y,S.y,M.y),d=Math.max(x.y,w.y,S.y,M.y);}t.emplaceBack(n.x,n.y,g,p,m,d,i,o,a,0,0);}this.boxEndIndex=t.length;};c.prototype._addLineCollisionCircles=function(e,t,r,n,i,o,a,s,l,u){var h=o/2,c=Math.floor(i/h)||1,f=1+.4*Math.log(u)/Math.LN2,p=Math.floor(c*f/2),d=-o/2,g=r,m=n+1,v=d,y=-i/2,x=y-i/4;do{if(--m<0){if(v>y)return;m=0;break}v-=t[m].dist(g),g=t[m];}while(v>x);for(var w=t[m].dist(t[m+1]),S=-p;S<c+p;S++){var M=S*h,b=y+M;if(M<0&&(b+=M),M>i&&(b+=M-i),!(b<v)){for(;v+w<b;){if(v+=w,++m+1>=t.length)return;w=t[m].dist(t[m+1]);}var P=b-v,_=t[m],I=t[m+1].sub(_)._unit()._mult(P)._add(_)._round(),T=Math.abs(b-d)<h?0:.8*(b-d);e.emplaceBack(I.x,I.y,-o/2,-o/2,o/2,o/2,a,s,l,o/2,T);}}};var f=d,p=d;function d(e,t){if(!(this instanceof d))return new d(e,t);if(this.data=e||[],this.length=this.data.length,this.compare=t||g,this.length>0)for(var r=(this.length>>1)-1;r>=0;r--)this._down(r);}function g(e,t){return e<t?-1:e>t?1:0}function m(t,r,n){void 0===r&&(r=1),void 0===n&&(n=!1);for(var i=1/0,o=1/0,a=-1/0,s=-1/0,l=t[0],u=0;u<l.length;u++){var h=l[u];(!u||h.x<i)&&(i=h.x),(!u||h.y<o)&&(o=h.y),(!u||h.x>a)&&(a=h.x),(!u||h.y>s)&&(s=h.y);}var c=a-i,p=s-o,d=Math.min(c,p),g=d/2,m=new f(null,v);if(0===d)return new e.Point(i,o);for(var x=i;x<a;x+=d)for(var w=o;w<s;w+=d)m.push(new y(x+g,w+g,g,t));for(var S=function(e){for(var t=0,r=0,n=0,i=e[0],o=0,a=i.length,s=a-1;o<a;s=o++){var l=i[o],u=i[s],h=l.x*u.y-u.x*l.y;r+=(l.x+u.x)*h,n+=(l.y+u.y)*h,t+=3*h;}return new y(r/t,n/t,0,e)}(t),M=m.length;m.length;){var b=m.pop();(b.d>S.d||!S.d)&&(S=b,n&&console.log("found best %d after %d probes",Math.round(1e4*b.d)/1e4,M)),b.max-S.d<=r||(g=b.h/2,m.push(new y(b.p.x-g,b.p.y-g,g,t)),m.push(new y(b.p.x+g,b.p.y-g,g,t)),m.push(new y(b.p.x-g,b.p.y+g,g,t)),m.push(new y(b.p.x+g,b.p.y+g,g,t)),M+=4);}return n&&(console.log("num probes: "+M),console.log("best distance: "+S.d)),S.p}function v(e,t){return t.max-e.max}function y(t,r,n,i){this.p=new e.Point(t,r),this.h=n,this.d=function(t,r){for(var n=!1,i=1/0,o=0;o<r.length;o++)for(var a=r[o],s=0,l=a.length,u=l-1;s<l;u=s++){var h=a[s],c=a[u];h.y>t.y!=c.y>t.y&&t.x<(c.x-h.x)*(t.y-h.y)/(c.y-h.y)+h.x&&(n=!n),i=Math.min(i,e.distToSegmentSquared(t,h,c));}return (n?1:-1)*Math.sqrt(i)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}function x(t,r,n,i,o,a){t.createArrays(),t.symbolInstances=[];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,h={};if("composite"===t.textSizeData.functionType){var c=t.textSizeData.zoomRange,f=c.min,p=c.max;h.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;h.compositeIconSizes=[u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(g)),u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(m))];}h.layoutTextSize=u["text-size"].possiblyEvaluate(new e.EvaluationParameters(t.zoom+1)),h.layoutIconSize=u["icon-size"].possiblyEvaluate(new e.EvaluationParameters(t.zoom+1)),h.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"),S=0,M=t.features;S<M.length;S+=1){var b=M[S],P=l.get("text-font").evaluate(b,{}).join(","),_=n,I={},T=b.text;if(T){var k=T instanceof e.Formatted?T.toString():T,z=l.get("text-offset").evaluate(b,{}).map(function(e){return 24*e}),L=24*l.get("text-letter-spacing").evaluate(b,{}),E=e.allowsLetterSpacing(k)?L:0,D=l.get("text-anchor").evaluate(b,{}),O=l.get("text-justify").evaluate(b,{}),C="point"===l.get("symbol-placement")?24*l.get("text-max-width").evaluate(b,{}):0;I.horizontal=e.shapeText(T,r,P,C,v,D,O,E,z,24,e.WritingMode.horizontal),e.allowsVerticalWritingMode(k)&&y&&x&&(I.vertical=e.shapeText(T,r,P,C,v,D,O,E,z,24,e.WritingMode.vertical));}var N=void 0;if(b.icon){var A=i[b.icon];A&&(N=e.shapeIcon(o[b.icon],l.get("icon-offset").evaluate(b,{}),l.get("icon-anchor").evaluate(b,{})),void 0===t.sdfIcons?t.sdfIcons=A.sdf:t.sdfIcons!==A.sdf&&e.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),A.pixelRatio!==t.pixelRatio?t.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(t.iconsNeedLinear=!0));}(I.horizontal||N)&&w(t,b,I,N,_,h);}a&&t.generateCollisionDebugBuffers();}function w(t,r,n,i,o,a){var s=a.layoutTextSize.evaluate(r,{}),f=a.layoutIconSize.evaluate(r,{}),p=a.textMaxSize.evaluate(r,{});void 0===p&&(p=s);var d=t.layers[0].layout,g=d.get("text-offset").evaluate(r,{}),v=d.get("icon-offset").evaluate(r,{}),y=s/24,x=t.tilePixelRatio*y,w=t.tilePixelRatio*p/24,b=t.tilePixelRatio*f,P=t.tilePixelRatio*d.get("symbol-spacing"),_=d.get("text-padding")*t.tilePixelRatio,I=d.get("icon-padding")*t.tilePixelRatio,T=d.get("text-max-angle")/180*Math.PI,k="map"===d.get("text-rotation-alignment")&&"point"!==d.get("symbol-placement"),z="map"===d.get("icon-rotation-alignment")&&"point"!==d.get("symbol-placement"),L=d.get("symbol-placement"),E=P/2,D=function(s,l){l.x<0||l.x>=e.EXTENT||l.y<0||l.y>=e.EXTENT||t.symbolInstances.push(function(t,r,n,i,o,a,s,l,u,f,p,d,g,m,v,y,x,w,M,b,P){var _,I,T=t.addToLineVertexArray(r,n),k=0,z=0,L=0,E=i.horizontal?i.horizontal.text:"",D=[];if(i.horizontal){var O=a.layout.get("text-rotate").evaluate(M,{});_=new c(s,n,r,l,u,f,i.horizontal,p,d,g,t.overscaling,O),z+=S(t,r,i.horizontal,a,g,M,m,T,i.vertical?e.WritingMode.horizontal:e.WritingMode.horizontalOnly,D,b,P),i.vertical&&(L+=S(t,r,i.vertical,a,g,M,m,T,e.WritingMode.vertical,D,b,P));}var C=_?_.boxStartIndex:t.collisionBoxArray.length,N=_?_.boxEndIndex:t.collisionBoxArray.length;if(o){var A=function(t,r,n,i,o,a){var s,l,u,h,c=r.image,f=n.layout,p=r.top-1/c.pixelRatio,d=r.left-1/c.pixelRatio,g=r.bottom+1/c.pixelRatio,m=r.right+1/c.pixelRatio;if("none"!==f.get("icon-text-fit")&&o){var v=m-d,y=g-p,x=f.get("text-size").evaluate(a,{})/24,w=o.left*x,S=o.right*x,M=o.top*x,b=S-w,P=o.bottom*x-M,_=f.get("icon-text-fit-padding")[0],I=f.get("icon-text-fit-padding")[1],T=f.get("icon-text-fit-padding")[2],k=f.get("icon-text-fit-padding")[3],z="width"===f.get("icon-text-fit")?.5*(P-y):0,L="height"===f.get("icon-text-fit")?.5*(b-v):0,E="width"===f.get("icon-text-fit")||"both"===f.get("icon-text-fit")?b:v,D="height"===f.get("icon-text-fit")||"both"===f.get("icon-text-fit")?P:y;s=new e.Point(w+L-k,M+z-_),l=new e.Point(w+L+I+E,M+z-_),u=new e.Point(w+L+I+E,M+z+T+D),h=new e.Point(w+L-k,M+z+T+D);}else s=new e.Point(d,p),l=new e.Point(m,p),u=new e.Point(m,g),h=new e.Point(d,g);var O=n.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(O){var C=Math.sin(O),N=Math.cos(O),A=[N,-C,C,N];s._matMult(A),l._matMult(A),h._matMult(A),u._matMult(A);}return [{tl:s,tr:l,bl:h,br:u,tex:c.paddedRect,writingMode:void 0,glyphOffset:[0,0]}]}(0,o,a,0,i.horizontal,M),B=a.layout.get("icon-rotate").evaluate(M,{});I=new c(s,n,r,l,u,f,o,v,y,!1,t.overscaling,B),k=4*A.length;var R=t.iconSizeData,F=null;"source"===R.functionType?F=[10*a.layout.get("icon-size").evaluate(M,{})]:"composite"===R.functionType&&(F=[10*P.compositeIconSizes[0].evaluate(M,{}),10*P.compositeIconSizes[1].evaluate(M,{})]),t.addSymbols(t.icon,A,F,w,x,M,!1,r,T.lineStartIndex,T.lineLength);}var G=I?I.boxStartIndex:t.collisionBoxArray.length,J=I?I.boxEndIndex:t.collisionBoxArray.length;t.glyphOffsetArray.length>=e.SymbolBucket.MAX_GLYPHS&&e.warnOnce("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907");var X=new h,V=new h;return {key:E,textBoxStartIndex:C,textBoxEndIndex:N,iconBoxStartIndex:G,iconBoxEndIndex:J,textOffset:m,iconOffset:w,anchor:r,line:n,featureIndex:l,numGlyphVertices:z,numVerticalGlyphVertices:L,numIconVertices:k,textOpacityState:X,iconOpacityState:V,isDuplicate:!1,placedTextSymbolIndices:D,crossTileID:0}}(t,l,s,n,i,t.layers[0],t.collisionBoxArray,r.index,r.sourceLayerIndex,t.index,x,_,k,g,b,I,z,v,r,o,a));};if("line"===L)for(var O=0,C=function(t,r,n,i,o){for(var a=[],s=0;s<t.length;s++)for(var l=t[s],u=void 0,h=0;h<l.length-1;h++){var c=l[h],f=l[h+1];c.x<r&&f.x<r||(c.x<r?c=new e.Point(r,c.y+(f.y-c.y)*((r-c.x)/(f.x-c.x)))._round():f.x<r&&(f=new e.Point(r,c.y+(f.y-c.y)*((r-c.x)/(f.x-c.x)))._round()),c.y<n&&f.y<n||(c.y<n?c=new e.Point(c.x+(f.x-c.x)*((n-c.y)/(f.y-c.y)),n)._round():f.y<n&&(f=new e.Point(c.x+(f.x-c.x)*((n-c.y)/(f.y-c.y)),n)._round()),c.x>=i&&f.x>=i||(c.x>=i?c=new e.Point(i,c.y+(f.y-c.y)*((i-c.x)/(f.x-c.x)))._round():f.x>=i&&(f=new e.Point(i,c.y+(f.y-c.y)*((i-c.x)/(f.x-c.x)))._round()),c.y>=o&&f.y>=o||(c.y>=o?c=new e.Point(c.x+(f.x-c.x)*((o-c.y)/(f.y-c.y)),o)._round():f.y>=o&&(f=new e.Point(c.x+(f.x-c.x)*((o-c.y)/(f.y-c.y)),o)._round()),u&&c.equals(u[u.length-1])||(u=[c],a.push(u)),u.push(f)))));}return a}(r.geometry,0,0,e.EXTENT,e.EXTENT);O<C.length;O+=1)for(var N=C[O],A=0,B=u(N,P,T,n.vertical||n.horizontal,i,24,w,t.overscaling,e.EXTENT);A<B.length;A+=1){var R=B[A],F=n.horizontal;F&&M(t,F.text,E,R)||D(N,R);}else if("line-center"===L)for(var G=0,J=r.geometry;G<J.length;G+=1){var X=J[G];if(X.length>1){var V=l(X,T,n.vertical||n.horizontal,i,24,w);V&&D(X,V);}}else if("Polygon"===r.type)for(var Z=0,j=e.classifyRings(r.geometry,0);Z<j.length;Z+=1){var W=j[Z],Y=m(W,16);D(W[0],new e.Anchor(Y.x,Y.y,0));}else if("LineString"===r.type)for(var q=0,U=r.geometry;q<U.length;q+=1){var H=U[q];D(H,new e.Anchor(H[0].x,H[0].y,0));}else if("Point"===r.type)for(var Q=0,$=r.geometry;Q<$.length;Q+=1)for(var K=0,ee=$[Q];K<ee.length;K+=1){var te=ee[K];D([te],new e.Anchor(te.x,te.y,0));}}function S(t,r,n,i,o,a,s,l,u,h,c,f){var p=function(t,r,n,i,o,a){for(var s=n.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,l=n.layout.get("text-offset").evaluate(o,{}).map(function(e){return 24*e}),u=r.positionedGlyphs,h=[],c=0;c<u.length;c++){var f=u[c],p=a[f.fontStack],d=p&&p[f.glyph];if(d){var g=d.rect;if(g){var m=e.GLYPH_PBF_BORDER+1,v=d.metrics.advance*f.scale/2,y=i?[f.x+v,f.y]:[0,0],x=i?[0,0]:[f.x+v+l[0],f.y+l[1]],w=(d.metrics.left-m)*f.scale-v+x[0],S=(-d.metrics.top-m)*f.scale+x[1],M=w+g.w*f.scale,b=S+g.h*f.scale,P=new e.Point(w,S),_=new e.Point(M,S),I=new e.Point(w,b),T=new e.Point(M,b);if(i&&f.vertical){var k=new e.Point(-v,v),z=-Math.PI/2,L=new e.Point(5,0);P._rotateAround(z,k)._add(L),_._rotateAround(z,k)._add(L),I._rotateAround(z,k)._add(L),T._rotateAround(z,k)._add(L);}if(s){var E=Math.sin(s),D=Math.cos(s),O=[D,-E,E,D];P._matMult(O),_._matMult(O),I._matMult(O),T._matMult(O);}h.push({tl:P,tr:_,bl:I,br:T,tex:g,writingMode:r.writingMode,glyphOffset:y});}}}return h}(0,n,i,o,a,c),d=t.textSizeData,g=null;return "source"===d.functionType?g=[10*i.layout.get("text-size").evaluate(a,{})]:"composite"===d.functionType&&(g=[10*f.compositeTextSizes[0].evaluate(a,{}),10*f.compositeTextSizes[1].evaluate(a,{})]),t.addSymbols(t.text,p,g,s,o,a,u,r,l.lineStartIndex,l.lineLength),h.push(t.text.placedSymbolArray.length-1),4*p.length}function M(e,t,r,n){var i=e.compareText;if(t in i){for(var o=i[t],a=o.length-1;a>=0;a--)if(n.dist(o[a])<r)return !0}else i[t]=[];return i[t].push(n),!1}d.prototype={push:function(e){this.data.push(e),this.length++,this._up(this.length-1);},pop:function(){if(0!==this.length){var e=this.data[0];return 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,n=t[e];e>0;){var i=e-1>>1,o=t[i];if(r(n,o)>=0)break;t[e]=o,e=i;}t[e]=n;},_down:function(e){for(var t=this.data,r=this.compare,n=this.length>>1,i=t[e];e<n;){var o=1+(e<<1),a=o+1,s=t[o];if(a<this.length&&r(t[a],s)<0&&(o=a,s=t[a]),r(s,i)>=0)break;t[e]=s,e=o;}t[e]=i;}},f.default=p;var b=function(t){var r={},n=new e.ShelfPack(0,0,{autoResize:!0}),i=[];for(var o in t){var a=t[o],s=r[o]={};for(var l in a){var u=a[+l];if(u&&0!==u.bitmap.width&&0!==u.bitmap.height){var h={x:0,y:0,w:u.bitmap.width+2,h:u.bitmap.height+2};i.push(h),s[l]={rect:h,metrics:u.metrics};}}}n.pack(i,{inPlace:!0});var c=new e.AlphaImage({width:n.w,height:n.h});for(var f in t){var p=t[f];for(var d in p){var g=p[+d];if(g&&0!==g.bitmap.width&&0!==g.bitmap.height){var m=r[f][d].rect;e.AlphaImage.copy(g.bitmap,c,{x:0,y:0},{x:m.x+1,y:m.y+1},g.bitmap);}}}this.image=c,this.positions=r;};e.register("GlyphAtlas",b);var P=function(t){this.tileID=new 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;};function _(t,r){for(var n=new e.EvaluationParameters(r),i=0,o=t;i<o.length;i+=1){o[i].recalculate(n);}}P.prototype.parse=function(t,r,n,i){var o=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,h,c={},f={featureIndex:s,iconDependencies:{},glyphDependencies:{}},p=r.familiesBySource[this.source];for(var d in p){var g=t.layers[d];if(g){1===g.version&&e.warnOnce('Vector tile source "'+o.source+'" layer "'+d+'" does not use vector tile spec v2 and therefore may have some rendering errors.');for(var m=a.encode(d),v=[],y=0;y<g.length;y++){var w=g.feature(y);v.push({feature:w,index:y,sourceLayerIndex:m});}for(var S=0,M=p[d];S<M.length;S+=1){var P=M[S],I=P[0];if(!(I.minzoom&&o.zoom<Math.floor(I.minzoom)))if(!(I.maxzoom&&o.zoom>=I.maxzoom))if("none"!==I.visibility)_(P,o.zoom),(c[I.id]=I.createBucket({index:s.bucketLayerIDs.length,layers:P,zoom:o.zoom,pixelRatio:o.pixelRatio,overscaling:o.overscaling,collisionBoxArray:o.collisionBoxArray,sourceLayerIndex:m,sourceID:o.source})).populate(v,f),s.bucketLayerIDs.push(P.map(function(e){return e.id}));}}}var T=e.mapObject(f.glyphDependencies,function(e){return Object.keys(e).map(Number)});Object.keys(T).length?n.send("getGlyphs",{uid:this.uid,stacks:T},function(e,t){l||(l=e,u=t,z.call(o));}):u={};var k=Object.keys(f.iconDependencies);function z(){if(l)return i(l);if(u&&h){var t=new b(u),r=new e.ImageAtlas(h);for(var n in c){var o=c[n];o instanceof e.SymbolBucket&&(_(o.layers,this.zoom),x(o,u,t.positions,h,r.positions,this.showCollisionBoxes));}this.status="done",i(null,{buckets:e.values(c).filter(function(e){return !e.isEmpty()}),featureIndex:s,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,iconAtlasImage:r.image});}}k.length?n.send("getImages",{icons:k},function(e,t){l||(l=e,h=t,z.call(o));}):h={},z.call(this);};var I="undefined"!=typeof performance,T={getEntriesByName:function(e){return !!(I&&performance&&performance.getEntriesByName)&&performance.getEntriesByName(e)},mark:function(e){return !!(I&&performance&&performance.mark)&&performance.mark(e)},measure:function(e,t,r){return !!(I&&performance&&performance.measure)&&performance.measure(e,t,r)},clearMarks:function(e){return !!(I&&performance&&performance.clearMarks)&&performance.clearMarks(e)},clearMeasures:function(e){return !!(I&&performance&&performance.clearMeasures)&&performance.clearMeasures(e)}},k=function(e){this._marks={start:[e.url,"start"].join("#"),end:[e.url,"end"].join("#"),measure:e.url.toString()},T.mark(this._marks.start);};function z(t,r){var n=e.getArrayBuffer(t.request,function(t,n){t?r(t):n&&r(null,{vectorTile:new e.mvt.VectorTile(new e.Protobuf(n.data)),rawData:n.data,cacheControl:n.cacheControl,expires:n.expires});});return function(){n.cancel(),r();}}k.prototype.finish=function(){T.mark(this._marks.end);var e=T.getEntriesByName(this._marks.measure);return 0===e.length&&(T.measure(this._marks.measure,this._marks.start,this._marks.end),e=T.getEntriesByName(this._marks.measure),T.clearMarks(this._marks.start),T.clearMarks(this._marks.end),T.clearMeasures(this._marks.measure)),e},T.Performance=k;var L=function(e,t,r){this.actor=e,this.layerIndex=t,this.loadVectorData=r||z,this.loading={},this.loaded={};};L.prototype.loadTile=function(t,r){var n=this,i=t.uid;this.loading||(this.loading={});var o=!!(t&&t.request&&t.request.collectResourceTiming)&&new T.Performance(t.request),a=this.loading[i]=new P(t);a.abort=this.loadVectorData(t,function(t,s){if(delete n.loading[i],t||!s)return r(t);var l=s.rawData,u={};s.expires&&(u.expires=s.expires),s.cacheControl&&(u.cacheControl=s.cacheControl);var h={};if(o){var c=o.finish();c&&(h.resourceTiming=JSON.parse(JSON.stringify(c)));}a.vectorTile=s.vectorTile,a.parse(s.vectorTile,n.layerIndex,n.actor,function(t,n){if(t||!n)return r(t);r(null,e.extend({rawTileData:l.slice(0)},n,u,h));}),n.loaded=n.loaded||{},n.loaded[i]=a;});},L.prototype.reloadTile=function(e,t){var r=this.loaded,n=e.uid,i=this;if(r&&r[n]){var o=r[n];o.showCollisionBoxes=e.showCollisionBoxes;var a=function(e,r){var n=o.reloadCallback;n&&(delete o.reloadCallback,o.parse(o.vectorTile,i.layerIndex,i.actor,n)),t(e,r);};"parsing"===o.status?o.reloadCallback=a:"done"===o.status&&o.parse(o.vectorTile,this.layerIndex,this.actor,a);}},L.prototype.abortTile=function(e,t){var r=this.loading,n=e.uid;r&&r[n]&&r[n].abort&&(r[n].abort(),delete r[n]),t();},L.prototype.removeTile=function(e,t){var r=this.loaded,n=e.uid;r&&r[n]&&delete r[n],t();};var E=function(){this.loaded={};};E.prototype.loadTile=function(t,r){var n=t.uid,i=t.encoding,o=t.rawImageData,a=new e.DEMData(n,o,i);this.loaded=this.loaded||{},this.loaded[n]=a,r(null,a);},E.prototype.removeTile=function(e){var t=this.loaded,r=e.uid;t&&t[r]&&delete t[r];};var D={RADIUS:6378137,FLATTENING:1/298.257223563,POLAR_RADIUS:6356752.3142};function O(e){var t=0;if(e&&e.length>0){t+=Math.abs(C(e[0]));for(var r=1;r<e.length;r++)t-=Math.abs(C(e[r]));}return t}function C(e){var t,r,n,i,o,a,s=0,l=e.length;if(l>2){for(a=0;a<l;a++)a===l-2?(n=l-2,i=l-1,o=0):a===l-1?(n=l-1,i=0,o=1):(n=a,i=a+1,o=a+2),t=e[n],r=e[i],s+=(N(e[o][0])-N(t[0]))*Math.sin(N(r[1]));s=s*D.RADIUS*D.RADIUS/2;}return s}function N(e){return e*Math.PI/180}var A={geometry:function e(t){var r,n=0;switch(t.type){case"Polygon":return O(t.coordinates);case"MultiPolygon":for(r=0;r<t.coordinates.length;r++)n+=O(t.coordinates[r]);return n;case"Point":case"MultiPoint":case"LineString":case"MultiLineString":return 0;case"GeometryCollection":for(r=0;r<t.geometries.length;r++)n+=e(t.geometries[r]);return n}},ring:C},B=function e(t,r){switch(t&&t.type||null){case"FeatureCollection":return t.features=t.features.map(R(e,r)),t;case"Feature":return t.geometry=e(t.geometry,r),t;case"Polygon":case"MultiPolygon":return function(e,t){"Polygon"===e.type?e.coordinates=F(e.coordinates,t):"MultiPolygon"===e.type&&(e.coordinates=e.coordinates.map(R(F,t)));return e}(t,r);default:return t}};function R(e,t){return function(r){return e(r,t)}}function F(e,t){t=!!t,e[0]=G(e[0],t);for(var r=1;r<e.length;r++)e[r]=G(e[r],!t);return e}function G(e,t){return function(e){return A.ring(e)>=0}(e)===t?e:e.reverse()}var J=e.mvt.VectorTileFeature.prototype.toGeoJSON,X=function(t){this._feature=t,this.extent=e.EXTENT,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10));};X.prototype.loadGeometry=function(){if(1===this._feature.type){for(var t=[],r=0,n=this._feature.geometry;r<n.length;r+=1){var i=n[r];t.push([new e.Point(i[0],i[1])]);}return t}for(var o=[],a=0,s=this._feature.geometry;a<s.length;a+=1){for(var l=[],u=0,h=s[a];u<h.length;u+=1){var c=h[u];l.push(new e.Point(c[0],c[1]));}o.push(l);}return o},X.prototype.toGeoJSON=function(e,t,r){return J.call(this,e,t,r)};var V=function(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.EXTENT,this.length=t.length,this._features=t;};V.prototype.feature=function(e){return new X(this._features[e])};var Z=e.vectorTile.VectorTileFeature,j=W;function W(e,t){this.options=t||{},this.features=e,this.length=e.length;}function Y(e,t){this.id="number"==typeof e.id?e.id:void 0,this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=t||4096;}W.prototype.feature=function(e){return new Y(this.features[e],this.options.extent)},Y.prototype.loadGeometry=function(){var t=this.rawGeometry;this.geometry=[];for(var r=0;r<t.length;r++){for(var n=t[r],i=[],o=0;o<n.length;o++)i.push(new e.Point$1(n[o][0],n[o][1]));this.geometry.push(i);}return this.geometry},Y.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var e=this.geometry,t=1/0,r=-1/0,n=1/0,i=-1/0,o=0;o<e.length;o++)for(var a=e[o],s=0;s<a.length;s++){var l=a[s];t=Math.min(t,l.x),r=Math.max(r,l.x),n=Math.min(n,l.y),i=Math.max(i,l.y);}return [t,n,r,i]},Y.prototype.toGeoJSON=Z.prototype.toGeoJSON;var q=$,U=$,H=function(e,t){t=t||{};var r={};for(var n in e)r[n]=new j(e[n].features,t),r[n].name=n,r[n].version=t.version,r[n].extent=t.extent;return $({layers:r})},Q=j;function $(t){var r=new e.pbf;return function(e,t){for(var r in e.layers)t.writeMessage(3,K,e.layers[r]);}(t,r),r.finish()}function K(e,t){var r;t.writeVarintField(15,e.version||1),t.writeStringField(1,e.name||""),t.writeVarintField(5,e.extent||4096);var n={keys:[],values:[],keycache:{},valuecache:{}};for(r=0;r<e.length;r++)n.feature=e.feature(r),t.writeMessage(2,ee,n);var i=n.keys;for(r=0;r<i.length;r++)t.writeStringField(3,i[r]);var o=n.values;for(r=0;r<o.length;r++)t.writeMessage(4,oe,o[r]);}function ee(e,t){var r=e.feature;void 0!==r.id&&t.writeVarintField(1,r.id),t.writeMessage(2,te,e),t.writeVarintField(3,r.type),t.writeMessage(4,ie,r);}function te(e,t){var r=e.feature,n=e.keys,i=e.values,o=e.keycache,a=e.valuecache;for(var s in r.properties){var l=o[s];void 0===l&&(n.push(s),l=n.length-1,o[s]=l),t.writeVarint(l);var u=r.properties[s],h=typeof u;"string"!==h&&"boolean"!==h&&"number"!==h&&(u=JSON.stringify(u));var c=h+":"+u,f=a[c];void 0===f&&(i.push(u),f=i.length-1,a[c]=f),t.writeVarint(f);}}function re(e,t){return (t<<3)+(7&e)}function ne(e){return e<<1^e>>31}function ie(e,t){for(var r=e.loadGeometry(),n=e.type,i=0,o=0,a=r.length,s=0;s<a;s++){var l=r[s],u=1;1===n&&(u=l.length),t.writeVarint(re(1,u));for(var h=3===n?l.length-1:l.length,c=0;c<h;c++){1===c&&1!==n&&t.writeVarint(re(2,h-1));var f=l[c].x-i,p=l[c].y-o;t.writeVarint(ne(f)),t.writeVarint(ne(p)),i+=f,o+=p;}3===n&&t.writeVarint(re(7,0));}}function oe(e,t){var r=typeof e;"string"===r?t.writeStringField(1,e):"boolean"===r?t.writeBooleanField(7,e):"number"===r&&(e%1!=0?t.writeDoubleField(3,e):e<0?t.writeSVarintField(6,e):t.writeVarintField(5,e));}function ae(e,t,r,n,i,o){if(!(i-n<=r)){var a=Math.floor((n+i)/2);!function e(t,r,n,i,o,a){for(;o>i;){if(o-i>600){var s=o-i+1,l=n-i+1,u=Math.log(s),h=.5*Math.exp(2*u/3),c=.5*Math.sqrt(u*h*(s-h)/s)*(l-s/2<0?-1:1),f=Math.max(i,Math.floor(n-l*h/s+c)),p=Math.min(o,Math.floor(n+(s-l)*h/s+c));e(t,r,n,f,p,a);}var d=r[2*n+a],g=i,m=o;for(se(t,r,i,n),r[2*o+a]>d&&se(t,r,i,o);g<m;){for(se(t,r,g,m),g++,m--;r[2*g+a]<d;)g++;for(;r[2*m+a]>d;)m--;}r[2*i+a]===d?se(t,r,i,m):se(t,r,++m,o),m<=n&&(i=m+1),n<=m&&(o=m-1);}}(e,t,a,n,i,o%2),ae(e,t,r,n,a-1,o+1),ae(e,t,r,a+1,i,o+1);}}function se(e,t,r,n){le(e,r,n),le(t,2*r,2*n),le(t,2*r+1,2*n+1);}function le(e,t,r){var n=e[t];e[t]=e[r],e[r]=n;}function ue(e,t,r,n){var i=e-r,o=t-n;return i*i+o*o}function he(e,t,r,n,i){return new ce(e,t,r,n,i)}function ce(e,t,r,n,i){t=t||fe,r=r||pe,i=i||Array,this.nodeSize=n||64,this.points=e,this.ids=new i(e.length),this.coords=new i(2*e.length);for(var o=0;o<e.length;o++)this.ids[o]=o,this.coords[2*o]=t(e[o]),this.coords[2*o+1]=r(e[o]);ae(this.ids,this.coords,this.nodeSize,0,this.ids.length-1,0);}function fe(e){return e[0]}function pe(e){return e[1]}function de(e){this.options=we(Object.create(this.options),e),this.trees=new Array(this.options.maxZoom+1);}function ge(e,t,r,n,i){return {x:e,y:t,zoom:1/0,id:r,parentId:-1,numPoints:n,properties:i}}function me(e){return {type:"Feature",id:e.id,properties:ve(e),geometry:{type:"Point",coordinates:[(n=e.x,360*(n-.5)),(t=e.y,r=(180-360*t)*Math.PI/180,360*Math.atan(Math.exp(r))/Math.PI-90)]}};var t,r,n;}function ve(e){var t=e.numPoints,r=t>=1e4?Math.round(t/1e3)+"k":t>=1e3?Math.round(t/100)/10+"k":t;return we(we({},e.properties),{cluster:!0,cluster_id:e.id,point_count:t,point_count_abbreviated:r})}function ye(e){return e/360+.5}function xe(e){var t=Math.sin(e*Math.PI/180),r=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return r<0?0:r>1?1:r}function we(e,t){for(var r in t)e[r]=t[r];return e}function Se(e){return e.x}function Me(e){return e.y}function be(e,t,r,n,i,o){var a=i-r,s=o-n;if(0!==a||0!==s){var l=((e-r)*a+(t-n)*s)/(a*a+s*s);l>1?(r=i,n=o):l>0&&(r+=a*l,n+=s*l);}return (a=e-r)*a+(s=t-n)*s}function Pe(e,t,r,n){var i={id:void 0===e?null:e,type:t,geometry:r,tags:n,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(e){var t=e.geometry,r=e.type;if("Point"===r||"MultiPoint"===r||"LineString"===r)_e(e,t);else if("Polygon"===r||"MultiLineString"===r)for(var n=0;n<t.length;n++)_e(e,t[n]);else if("MultiPolygon"===r)for(n=0;n<t.length;n++)for(var i=0;i<t[n].length;i++)_e(e,t[n][i]);}(i),i}function _e(e,t){for(var r=0;r<t.length;r+=3)e.minX=Math.min(e.minX,t[r]),e.minY=Math.min(e.minY,t[r+1]),e.maxX=Math.max(e.maxX,t[r]),e.maxY=Math.max(e.maxY,t[r+1]);}function Ie(e,t,r,n){if(t.geometry){var i=t.geometry.coordinates,o=t.geometry.type,a=Math.pow(r.tolerance/((1<<r.maxZoom)*r.extent),2),s=[],l=t.id;if(r.promoteId?l=t.properties[r.promoteId]:r.generateId&&(l=n||0),"Point"===o)Te(i,s);else if("MultiPoint"===o)for(var u=0;u<i.length;u++)Te(i[u],s);else if("LineString"===o)ke(i,s,a,!1);else if("MultiLineString"===o){if(r.lineMetrics){for(u=0;u<i.length;u++)s=[],ke(i[u],s,a,!1),e.push(Pe(l,"LineString",s,t.properties));return}ze(i,s,a,!1);}else if("Polygon"===o)ze(i,s,a,!0);else{if("MultiPolygon"!==o){if("GeometryCollection"===o){for(u=0;u<t.geometry.geometries.length;u++)Ie(e,{id:l,geometry:t.geometry.geometries[u],properties:t.properties},r,n);return}throw new Error("Input data is not a valid GeoJSON object.")}for(u=0;u<i.length;u++){var h=[];ze(i[u],h,a,!0),s.push(h);}}e.push(Pe(l,o,s,t.properties));}}function Te(e,t){t.push(Le(e[0])),t.push(Ee(e[1])),t.push(0);}function ke(e,t,r,n){for(var i,o,a=0,s=0;s<e.length;s++){var l=Le(e[s][0]),u=Ee(e[s][1]);t.push(l),t.push(u),t.push(0),s>0&&(a+=n?(i*u-l*o)/2:Math.sqrt(Math.pow(l-i,2)+Math.pow(u-o,2))),i=l,o=u;}var h=t.length-3;t[2]=1,function e(t,r,n,i){for(var o,a=i,s=n-r>>1,l=n-r,u=t[r],h=t[r+1],c=t[n],f=t[n+1],p=r+3;p<n;p+=3){var d=be(t[p],t[p+1],u,h,c,f);if(d>a)o=p,a=d;else if(d===a){var g=Math.abs(p-s);g<l&&(o=p,l=g);}}a>i&&(o-r>3&&e(t,r,o,i),t[o+2]=a,n-o>3&&e(t,o,n,i));}(t,0,h,r),t[h+2]=1,t.size=Math.abs(a),t.start=0,t.end=t.size;}function ze(e,t,r,n){for(var i=0;i<e.length;i++){var o=[];ke(e[i],o,r,n),t.push(o);}}function Le(e){return e/360+.5}function Ee(e){var t=Math.sin(e*Math.PI/180),r=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return r<0?0:r>1?1:r}function De(e,t,r,n,i,o,a,s){if(n/=t,o>=(r/=t)&&a<n)return e;if(a<r||o>=n)return null;for(var l=[],u=0;u<e.length;u++){var h=e[u],c=h.geometry,f=h.type,p=0===i?h.minX:h.minY,d=0===i?h.maxX:h.maxY;if(p>=r&&d<n)l.push(h);else if(!(d<r||p>=n)){var g=[];if("Point"===f||"MultiPoint"===f)Oe(c,g,r,n,i);else if("LineString"===f)Ce(c,g,r,n,i,!1,s.lineMetrics);else if("MultiLineString"===f)Ae(c,g,r,n,i,!1);else if("Polygon"===f)Ae(c,g,r,n,i,!0);else if("MultiPolygon"===f)for(var m=0;m<c.length;m++){var v=[];Ae(c[m],v,r,n,i,!0),v.length&&g.push(v);}if(g.length){if(s.lineMetrics&&"LineString"===f){for(m=0;m<g.length;m++)l.push(Pe(h.id,f,g[m],h.tags));continue}"LineString"!==f&&"MultiLineString"!==f||(1===g.length?(f="LineString",g=g[0]):f="MultiLineString"),"Point"!==f&&"MultiPoint"!==f||(f=3===g.length?"Point":"MultiPoint"),l.push(Pe(h.id,f,g,h.tags));}}}return l.length?l:null}function Oe(e,t,r,n,i){for(var o=0;o<e.length;o+=3){var a=e[o+i];a>=r&&a<=n&&(t.push(e[o]),t.push(e[o+1]),t.push(e[o+2]));}}function Ce(e,t,r,n,i,o,a){for(var s,l,u=Ne(e),h=0===i?Re:Fe,c=e.start,f=0;f<e.length-3;f+=3){var p=e[f],d=e[f+1],g=e[f+2],m=e[f+3],v=e[f+4],y=0===i?p:d,x=0===i?m:v,w=!1;a&&(s=Math.sqrt(Math.pow(p-m,2)+Math.pow(d-v,2))),y<r?x>=r&&(l=h(u,p,d,m,v,r),a&&(u.start=c+s*l)):y>=n?x<n&&(l=h(u,p,d,m,v,n),a&&(u.start=c+s*l)):Be(u,p,d,g),x<r&&y>=r&&(l=h(u,p,d,m,v,r),w=!0),x>n&&y<=n&&(l=h(u,p,d,m,v,n),w=!0),!o&&w&&(a&&(u.end=c+s*l),t.push(u),u=Ne(e)),a&&(c+=s);}var S=e.length-3;p=e[S],d=e[S+1],g=e[S+2],(y=0===i?p:d)>=r&&y<=n&&Be(u,p,d,g),S=u.length-3,o&&S>=3&&(u[S]!==u[0]||u[S+1]!==u[1])&&Be(u,u[0],u[1],u[2]),u.length&&t.push(u);}function Ne(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function Ae(e,t,r,n,i,o){for(var a=0;a<e.length;a++)Ce(e[a],t,r,n,i,o,!1);}function Be(e,t,r,n){e.push(t),e.push(r),e.push(n);}function Re(e,t,r,n,i,o){var a=(o-t)/(n-t);return e.push(o),e.push(r+(i-r)*a),e.push(1),a}function Fe(e,t,r,n,i,o){var a=(o-r)/(i-r);return e.push(t+(n-t)*a),e.push(o),e.push(1),a}function Ge(e,t){for(var r=[],n=0;n<e.length;n++){var i,o=e[n],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)i=Je(o.geometry,t);else if("MultiLineString"===a||"Polygon"===a){i=[];for(var s=0;s<o.geometry.length;s++)i.push(Je(o.geometry[s],t));}else if("MultiPolygon"===a)for(i=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Je(o.geometry[s][u],t));i.push(l);}r.push(Pe(o.id,a,i,o.tags));}return r}function Je(e,t){var r=[];r.size=e.size,void 0!==e.start&&(r.start=e.start,r.end=e.end);for(var n=0;n<e.length;n+=3)r.push(e[n]+t,e[n+1],e[n+2]);return r}function Xe(e,t){if(e.transformed)return e;var r,n,i,o=1<<e.z,a=e.x,s=e.y;for(r=0;r<e.features.length;r++){var l=e.features[r],u=l.geometry,h=l.type;if(l.geometry=[],1===h)for(n=0;n<u.length;n+=2)l.geometry.push(Ve(u[n],u[n+1],t,o,a,s));else for(n=0;n<u.length;n++){var c=[];for(i=0;i<u[n].length;i+=2)c.push(Ve(u[n][i],u[n][i+1],t,o,a,s));l.geometry.push(c);}}return e.transformed=!0,e}function Ve(e,t,r,n,i,o){return [Math.round(r*(e*n-i)),Math.round(r*(t*n-o))]}function Ze(e,t,r,n,i){for(var o=t===i.maxZoom?0:i.tolerance/((1<<t)*i.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:n,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<e.length;s++){a.numFeatures++,je(a,e[s],o,i);var l=e[s].minX,u=e[s].minY,h=e[s].maxX,c=e[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),h>a.maxX&&(a.maxX=h),c>a.maxY&&(a.maxY=c);}return a}function je(e,t,r,n){var i=t.geometry,o=t.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<i.length;s+=3)a.push(i[s]),a.push(i[s+1]),e.numPoints++,e.numSimplified++;else if("LineString"===o)We(a,i,e,r,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<i.length;s++)We(a,i[s],e,r,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<i.length;l++){var u=i[l];for(s=0;s<u.length;s++)We(a,u[s],e,r,!0,0===s);}if(a.length){var h=t.tags||null;if("LineString"===o&&n.lineMetrics){for(var c in h={},t.tags)h[c]=t.tags[c];h.mapbox_clip_start=i.start/i.size,h.mapbox_clip_end=i.end/i.size;}var f={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:h};null!==t.id&&(f.id=t.id),e.features.push(f);}}function We(e,t,r,n,i,o){var a=n*n;if(n>0&&t.size<(i?a:n))r.numPoints+=t.length/3;else{for(var s=[],l=0;l<t.length;l+=3)(0===n||t[l+2]>a)&&(r.numSimplified++,s.push(t[l]),s.push(t[l+1])),r.numPoints++;i&&function(e,t){for(var r=0,n=0,i=e.length,o=i-2;n<i;o=n,n+=2)r+=(e[n]-e[o])*(e[n+1]+e[o+1]);if(r>0===t)for(n=0,i=e.length;n<i/2;n+=2){var a=e[n],s=e[n+1];e[n]=e[i-2-n],e[n+1]=e[i-1-n],e[i-2-n]=a,e[i-1-n]=s;}}(s,o),e.push(s);}}function Ye(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 n=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var n=0;n<e.features.length;n++)Ie(r,e.features[n],t,n);else"Feature"===e.type?Ie(r,e,t):Ie(r,{geometry:e},t);return r}(e,t);this.tiles={},this.tileCoords=[],r&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(n=function(e,t){var r=t.buffer/t.extent,n=e,i=De(e,1,-1-r,r,0,-1,2,t),o=De(e,1,1-r,2+r,0,-1,2,t);return (i||o)&&(n=De(e,1,-r,1+r,0,-1,2,t)||[],i&&(n=Ge(i,1).concat(n)),o&&(n=n.concat(Ge(o,-1)))),n}(n,t)).length&&this.splitTile(n,0,0,0),r&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)));}function qe(e,t,r){return 32*((1<<e)*r+t)+e}function Ue(e,t){var r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);var n=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!n)return t(null,null);var i=new V(n.features),o=q(i);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),t(null,{vectorTile:i,rawData:o.buffer});}q.fromVectorTileJs=U,q.fromGeojsonVt=H,q.GeoJSONWrapper=Q,ce.prototype={range:function(e,t,r,n){return function(e,t,r,n,i,o,a){for(var s,l,u=[0,e.length-1,0],h=[];u.length;){var c=u.pop(),f=u.pop(),p=u.pop();if(f-p<=a)for(var d=p;d<=f;d++)s=t[2*d],l=t[2*d+1],s>=r&&s<=i&&l>=n&&l<=o&&h.push(e[d]);else{var g=Math.floor((p+f)/2);s=t[2*g],l=t[2*g+1],s>=r&&s<=i&&l>=n&&l<=o&&h.push(e[g]);var m=(c+1)%2;(0===c?r<=s:n<=l)&&(u.push(p),u.push(g-1),u.push(m)),(0===c?i>=s:o>=l)&&(u.push(g+1),u.push(f),u.push(m));}}return h}(this.ids,this.coords,e,t,r,n,this.nodeSize)},within:function(e,t,r){return function(e,t,r,n,i,o){for(var a=[0,e.length-1,0],s=[],l=i*i;a.length;){var u=a.pop(),h=a.pop(),c=a.pop();if(h-c<=o)for(var f=c;f<=h;f++)ue(t[2*f],t[2*f+1],r,n)<=l&&s.push(e[f]);else{var p=Math.floor((c+h)/2),d=t[2*p],g=t[2*p+1];ue(d,g,r,n)<=l&&s.push(e[p]);var m=(u+1)%2;(0===u?r-i<=d:n-i<=g)&&(a.push(c),a.push(p-1),a.push(m)),(0===u?r+i>=d:n+i>=g)&&(a.push(p+1),a.push(h),a.push(m));}}return s}(this.ids,this.coords,e,t,r,this.nodeSize)}},de.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return {}},map:function(e){return e}},load:function(e){var t=this.options.log;t&&console.time("total time");var r="prepare "+e.length+" points";t&&console.time(r),this.points=e;for(var n,i,o,a=[],s=0;s<e.length;s++)e[s].geometry&&a.push((n=e[s],i=s,void 0,{x:ye((o=n.geometry.coordinates)[0]),y:xe(o[1]),zoom:1/0,index:i,parentId:-1}));this.trees[this.options.maxZoom+1]=he(a,Se,Me,this.options.nodeSize,Float32Array),t&&console.timeEnd(r);for(var l=this.options.maxZoom;l>=this.options.minZoom;l--){var u=+Date.now();a=this._cluster(a,l),this.trees[l]=he(a,Se,Me,this.options.nodeSize,Float32Array),t&&console.log("z%d: %d clusters in %dms",l,a.length,+Date.now()-u);}return t&&console.timeEnd("total time"),this},getClusters:function(e,t){var r=((e[0]+180)%360+360)%360-180,n=Math.max(-90,Math.min(90,e[1])),i=180===e[2]?180:((e[2]+180)%360+360)%360-180,o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,i=180;else if(r>i){var a=this.getClusters([r,n,180,o],t),s=this.getClusters([-180,n,i,o],t);return a.concat(s)}for(var l=this.trees[this._limitZoom(t)],u=l.range(ye(r),xe(o),ye(i),xe(n)),h=[],c=0;c<u.length;c++){var f=l.points[u[c]];h.push(f.numPoints?me(f):this.points[f.index]);}return h},getChildren:function(e){var t=e>>5,r=e%32,n="No cluster with the specified id.",i=this.trees[r];if(!i)throw new Error(n);var o=i.points[t];if(!o)throw new Error(n);for(var a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=i.within(o.x,o.y,a),l=[],u=0;u<s.length;u++){var h=i.points[s[u]];h.parentId===e&&l.push(h.numPoints?me(h):this.points[h.index]);}if(0===l.length)throw new Error(n);return l},getLeaves:function(e,t,r){t=t||10,r=r||0;var n=[];return this._appendLeaves(n,e,t,r,0),n},getTile:function(e,t,r){var n=this.trees[this._limitZoom(e)],i=Math.pow(2,e),o=this.options.extent,a=this.options.radius/o,s=(r-a)/i,l=(r+1+a)/i,u={features:[]};return this._addTileFeatures(n.range((t-a)/i,s,(t+1+a)/i,l),n.points,t,r,i,u),0===t&&this._addTileFeatures(n.range(1-a/i,s,1,l),n.points,i,r,i,u),t===i-1&&this._addTileFeatures(n.range(0,s,a/i,l),n.points,-1,r,i,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,n,i){for(var o=this.getChildren(t),a=0;a<o.length;a++){var s=o[a].properties;if(s&&s.cluster?i+s.point_count<=n?i+=s.point_count:i=this._appendLeaves(e,s.cluster_id,r,n,i):i<n?i++:e.push(o[a]),e.length===r)break}return i},_addTileFeatures:function(e,t,r,n,i,o){for(var a=0;a<e.length;a++){var s=t[e[a]],l={type:1,geometry:[[Math.round(this.options.extent*(s.x*i-r)),Math.round(this.options.extent*(s.y*i-n))]],tags:s.numPoints?ve(s):this.points[s.index].properties},u=s.numPoints?s.id:this.points[s.index].id;void 0!==u&&(l.id=u),o.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=[],n=this.options.radius/(this.options.extent*Math.pow(2,t)),i=0;i<e.length;i++){var o=e[i];if(!(o.zoom<=t)){o.zoom=t;var a=this.trees[t+1],s=a.within(o.x,o.y,n),l=o.numPoints||1,u=o.x*l,h=o.y*l,c=null;this.options.reduce&&(c=this.options.initial(),this._accumulate(c,o));for(var f=(i<<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,h+=d.y*g,l+=g,d.parentId=f,this.options.reduce&&this._accumulate(c,d);}}1===l?r.push(o):(o.parentId=f,r.push(ge(u/l,h/l,f,l,c)));}}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);}},Ye.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},Ye.prototype.splitTile=function(e,t,r,n,i,o,a){for(var s=[e,t,r,n],l=this.options,u=l.debug;s.length;){n=s.pop(),r=s.pop(),t=s.pop(),e=s.pop();var h=1<<t,c=qe(t,r,n),f=this.tiles[c];if(!f&&(u>1&&console.time("creation"),f=this.tiles[c]=Ze(e,t,r,n,l),this.tileCoords.push({z:t,x:r,y:n}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,n,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,i){if(t===l.maxZoom||t===i)continue;var d=1<<i-t;if(r!==Math.floor(o/d)||n!==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,S=.5*l.buffer/l.extent,M=.5-S,b=.5+S,P=1+S;g=m=v=y=null,x=De(e,h,r-S,r+b,0,f.minX,f.maxX,l),w=De(e,h,r+M,r+P,0,f.minX,f.maxX,l),e=null,x&&(g=De(x,h,n-S,n+b,1,f.minY,f.maxY,l),m=De(x,h,n+M,n+P,1,f.minY,f.maxY,l),x=null),w&&(v=De(w,h,n-S,n+b,1,f.minY,f.maxY,l),y=De(w,h,n+M,n+P,1,f.minY,f.maxY,l),w=null),u>1&&console.timeEnd("clipping"),s.push(g||[],t+1,2*r,2*n),s.push(m||[],t+1,2*r,2*n+1),s.push(v||[],t+1,2*r+1,2*n),s.push(y||[],t+1,2*r+1,2*n+1);}}},Ye.prototype.getTile=function(e,t,r){var n=this.options,i=n.extent,o=n.debug;if(e<0||e>24)return null;var a=1<<e,s=qe(e,t=(t%a+a)%a,r);if(this.tiles[s])return Xe(this.tiles[s],i);o>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[qe(u,h,c)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,h,c),o>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Xe(this.tiles[s],i):null):null};var He=function(t){function r(e,r,n){t.call(this,e,r,Ue),n&&(this.loadGeoJSON=n);}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 n=!!(r&&r.request&&r.request.collectResourceTiming)&&new T.Performance(r.request);this.loadGeoJSON(r,function(i,o){if(i||!o)return t(i);if("object"!=typeof o)return t(new Error("Input data is not a valid GeoJSON object."));B(o,!0);try{e._geoJSONIndex=r.cluster?(a=r.superclusterOptions,new de(a)).load(o.features):function(e,t){return new Ye(e,t)}(o,r.geojsonVtOptions);}catch(i){return t(i)}e.loaded={};var a,s={};if(n){var l=n.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 n=this.loaded,i=e.uid;return n&&n[i]?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}(L),Qe=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.workerSourceTypes={vector:L,geojson:He},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 Qe.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},Qe.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},Qe.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},Qe.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},Qe.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},Qe.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},Qe.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},Qe.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},Qe.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var n=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==n.removeSource?n.removeSource(t,r):r();}},Qe.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},Qe.prototype.loadRTLTextPlugin=function(t,r,n){try{e.plugin.isLoaded()||(this.self.importScripts(r),n(e.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+r)));}catch(e){n(e.toString());}},Qe.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new n),t},Qe.prototype.getWorkerSource=function(e,t,r){var n=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var i={send:function(t,r,i){n.actor.send(t,r,i,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](i,this.getLayerIndex(e));}return this.workerSources[e][t][r]},Qe.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new E),this.demWorkerSources[e][t]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Qe(self),Qe});

define(["./shared.js"],function(t){"use strict";var e=t.createCommonjsModule(function(t){function e(t){return !!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return !1;var t,e,i=new Blob([""],{type:"text/javascript"}),n=URL.createObjectURL(i);try{e=new Worker(n),t=!0;}catch(e){t=!1;}e&&e.terminate();return URL.revokeObjectURL(n),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){void 0===i[t]&&(i[t]=function(t){var i=document.createElement("canvas"),n=Object.create(e.webGLContextAttributes);return n.failIfMajorPerformanceCaveat=t,i.probablySupportsContext?i.probablySupportsContext("webgl",n)||i.probablySupportsContext("experimental-webgl",n):i.supportsContext?i.supportsContext("webgl",n)||i.supportsContext("experimental-webgl",n):i.getContext("webgl",n)||i.getContext("experimental-webgl",n)}(t));return i[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0};}),i={create:function(e,i,n){var o=t.window.document.createElement(e);return i&&(o.className=i),n&&n.appendChild(o),o},createNS:function(e,i){return t.window.document.createElementNS(e,i)}},n=t.window.document?t.window.document.documentElement.style:null;function o(t){if(!n)return null;for(var e=0;e<t.length;e++)if(t[e]in n)return t[e];return t[0]}var r,a=o(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){n&&a&&(r=n[a],n[a]="none");},i.enableDrag=function(){n&&a&&(n[a]=r);};var s=o(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e;};var l=!1;try{var c=Object.defineProperty({},"passive",{get:function(){l=!0;}});t.window.addEventListener("test",c,c),t.window.removeEventListener("test",c,c);}catch(t){l=!1;}i.addEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in n&&l?t.addEventListener(e,i,n):t.addEventListener(e,i,n.capture);},i.removeEventListener=function(t,e,i,n){void 0===n&&(n={}),"passive"in n&&l?t.removeEventListener(e,i,n):t.removeEventListener(e,i,n.capture);};var h=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",h,!0);};i.suppressClick=function(){t.window.addEventListener("click",h,!0),t.window.setTimeout(function(){t.window.removeEventListener("click",h,!0);},0);},i.mousePos=function(e,i){var n=e.getBoundingClientRect();return i=i.touches?i.touches[0]:i,new t.Point(i.clientX-n.left-e.clientLeft,i.clientY-n.top-e.clientTop)},i.touchPos=function(e,i){for(var n=e.getBoundingClientRect(),o=[],r="touchend"===i.type?i.changedTouches:i.touches,a=0;a<r.length;a++)o.push(new t.Point(r[a].clientX-n.left-e.clientLeft,r[a].clientY-n.top-e.clientTop));return o},i.mouseButton=function(e){return void 0!==t.window.InstallTrigger&&2===e.button&&e.ctrlKey&&t.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t);};var u={API_URL:"https://api.mapbox.com",EVENTS_URL:"https://events.mapbox.com/events/v2",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function d(t,e){var i=b(u.API_URL);if(t.protocol=i.protocol,t.authority=i.authority,"/"!==i.path&&(t.path=""+i.path+t.path),!u.REQUIRE_ACCESS_TOKEN)return w(t);if(!(e=e||u.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+p);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+p);return t.params.push("access_token="+e),w(t)}function f(t){return 0===t.indexOf("mapbox:")}var m=function(t,e){if(!f(t))return t;var i=b(t);return i.path="/fonts/v1"+i.path,d(i,e)},_=function(t,e){if(!f(t))return t;var i=b(t);return i.path="/v4/"+i.authority+".json",i.params.push("secure"),d(i,e)},g=function(t,e,i,n){var o=b(t);return f(t)?(o.path="/styles/v1"+o.path+"/sprite"+e+i,d(o,n)):(o.path+=""+e+i,w(o))},v=/(\.(png|jpg)\d*)(?=$)/,y=function(e,i,n){if(!i||!f(i))return e;var o=b(e),r=t.browser.devicePixelRatio>=2||512===n?"@2x":"",a=t.browser.supportsWebp?".webp":"$1";return o.path=o.path.replace(v,""+r+a),function(t){for(var e=0;e<t.length;e++)0===t[e].indexOf("access_token=tk.")&&(t[e]="access_token="+(u.ACCESS_TOKEN||""));}(o.params),w(o)};var x=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function b(t){var e=t.match(x);if(!e)throw new Error("Unable to parse URL object");return {protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}function w(t){var e=t.params.length?"?"+t.params.join("&"):"";return t.protocol+"://"+t.authority+t.path+e}var E=function(){this.eventData={anonId:null,lastSuccess:null,accessToken:u.ACCESS_TOKEN},this.queue=[],this.pending=!1,this.pendingRequest=null;};E.prototype.postTurnstileEvent=function(e){u.ACCESS_TOKEN&&Array.isArray(e)&&e.some(function(t){return /(mapbox\.c)(n|om)/i.test(t)})&&this.queueRequest(t.browser.now());},E.prototype.queueRequest=function(t){this.queue.push(t),this.processRequests();},E.prototype.processRequests=function(){var e=this;if(!this.pendingRequest&&0!==this.queue.length){var i="mapbox.turnstileEventData:"+(u.ACCESS_TOKEN||""),n=t.storageAvailable("localStorage"),o=!!this.eventData.accessToken&&this.eventData.accessToken!==u.ACCESS_TOKEN;if(o&&(this.eventData.anonId=this.eventData.lastSuccess=null),(!this.eventData.anonId||!this.eventData.lastSuccess)&&n)try{var r=t.window.localStorage.getItem(i);r&&(this.eventData=JSON.parse(r));}catch(e){t.warnOnce("Unable to read from LocalStorage");}t.validateUuid(this.eventData.anonId)||(this.eventData.anonId=t.uuid(),o=!0);var a=this.queue.shift();if(this.eventData.lastSuccess){var s=new Date(this.eventData.lastSuccess),l=new Date(a),c=(a-this.eventData.lastSuccess)/864e5;o=o||c>=1||c<-1||s.getDate()!==l.getDate();}if(!o)return this.processRequests();var h=b(u.EVENTS_URL);h.params.push("access_token="+(u.ACCESS_TOKEN||""));var p={url:w(h),headers:{"Content-Type":"text/plain"}},d=JSON.stringify([{event:"appUserTurnstile",created:new Date(a).toISOString(),sdkIdentifier:"mapbox-gl-js",sdkVersion:"0.48.0","enabled.telemetry":!1,userId:this.eventData.anonId}]);this.pendingRequest=t.postData(p,d,function(o){if(e.pendingRequest=null,!o){if(e.eventData.lastSuccess=a,e.eventData.accessToken=u.ACCESS_TOKEN,n)try{t.window.localStorage.setItem(i,JSON.stringify(e.eventData));}catch(e){t.warnOnce("Unable to write to LocalStorage");}e.processRequests();}});}};var T=new E,I=T.postTurnstileEvent.bind(T);var S=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.ShelfPack(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0;};S.prototype.isLoaded=function(){return this.loaded},S.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var n=i[e],o=n.ids,r=n.callback;this._notify(o,r);}this.requestors=[];}},S.prototype.getImage=function(t){return this.images[t]},S.prototype.addImage=function(t,e){this.images[t]=e;},S.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t]);},S.prototype.listImages=function(){return Object.keys(this.images)},S.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var n=0,o=t;n<o.length;n+=1){var r=o[n];this.images[r]||(i=!1);}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e});},S.prototype._notify=function(t,e){for(var i={},n=0,o=t;n<o.length;n+=1){var r=o[n],a=this.images[r];a&&(i[r]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf});}e(null,i);},S.prototype.getPixelSize=function(){return {width:this.shelfPack.w,height:this.shelfPack.h}},S.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var n=this.getImage(e);if(!n)return null;var o=n.data.width+2,r=n.data.height+2,a=this.shelfPack.packOne(o,r);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=n.data,l=this.atlasImage,c=a.x+1,h=a.y+1,u=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:c,y:h},{width:u,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:c,y:h-1},{width:u,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:c,y:h+p},{width:u,height:1}),t.RGBAImage.copy(s,l,{x:u-1,y:0},{x:c-1,y:h},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:c+u,y:h},{width:1,height:p}),this.dirty=!0;var d=new t.ImagePosition(a,n);return this.patterns[e]={bin:a,position:d},d},S.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);};var C=P,z=1e20;function P(t,e,i,n,o,r){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=n||.25,this.fontFamily=o||"sans-serif",this.fontWeight=r||"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 A(t,e,i,n,o,r,a){for(var s=0;s<e;s++){for(var l=0;l<i;l++)n[l]=t[l*e+s];for(D(n,o,r,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++)n[s]=t[l*e+s];for(D(n,o,r,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(o[s]);}}function D(t,e,i,n,o){i[0]=0,n[0]=-z,n[1]=+z;for(var r=1,a=0;r<o;r++){for(var s=(t[r]+r*r-(t[i[a]]+i[a]*i[a]))/(2*r-2*i[a]);s<=n[a];)a--,s=(t[r]+r*r-(t[i[a]]+i[a]*i[a]))/(2*r-2*i[a]);i[++a]=r,n[a]=s,n[a+1]=+z;}for(r=0,a=0;r<o;r++){for(;n[a+1]<r;)a++;e[r]=(r-i[a])*(r-i[a])+t[i[a]];}}P.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),n=0;n<this.size*this.size;n++){var o=e.data[4*n+3]/255;this.gridOuter[n]=1===o?0:0===o?z:Math.pow(Math.max(0,.5-o),2),this.gridInner[n]=1===o?z:0===o?0:Math.pow(Math.max(0,o-.5),2);}for(A(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),A(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),n=0;n<this.size*this.size;n++){var r=this.gridOuter[n]-this.gridInner[n];i[n]=Math.max(0,Math.min(255,Math.round(255-255*(r/this.radius+this.cutoff))));}return i};var R=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={};};R.prototype.setURL=function(t){this.url=t;},R.prototype.getGlyphs=function(e,i){var n=this,o=[];for(var r in e)for(var a=0,s=e[r];a<s.length;a+=1){var l=s[a];o.push({stack:r,id:l});}t.asyncAll(o,function(t,e){var i=t.stack,o=t.id,r=n.entries[i];r||(r=n.entries[i]={glyphs:{},requests:{}});var a=r.glyphs[o];if(void 0===a)if(a=n._tinySDF(r,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=r.requests[s];l||(l=r.requests[s]=[],R.loadGlyphRange(i,s,n.url,n.requestTransform,function(t,e){if(e)for(var i in e)r.glyphs[+i]=e[+i];for(var n=0,o=l;n<o.length;n+=1){(0,o[n])(t,e);}delete r.requests[s];})),l.push(function(t,n){t?e(t):n&&e(null,{stack:i,id:o,glyph:n[o]||null});});}}else e(null,{stack:i,id:o,glyph:a});},function(t,e){if(t)i(t);else if(e){for(var n={},o=0,r=e;o<r.length;o+=1){var a=r[o],s=a.stack,l=a.id,c=a.glyph;(n[s]||(n[s]={}))[l]=c&&{id:c.id,bitmap:c.bitmap.clone(),metrics:c.metrics};}i(null,n);}});},R.prototype._tinySDF=function(e,i,n){var o=this.localIdeographFontFamily;if(o&&(t.isChar["CJK Unified Ideographs"](n)||t.isChar["Hangul Syllables"](n))){var r=e.tinySDF;if(!r){var a="400";/bold/i.test(i)?a="900":/medium/i.test(i)?a="500":/light/i.test(i)&&(a="200"),r=e.tinySDF=new R.TinySDF(24,3,8,.25,o,a);}return {id:n,bitmap:new t.AlphaImage({width:30,height:30},r.draw(String.fromCharCode(n))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},R.loadGlyphRange=function(e,i,n,o,r){var a=256*i,s=a+255,l=o(m(n).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,i){if(e)r(e);else if(i){for(var n={},o=0,a=t.parseGlyphPBF(i.data);o<a.length;o+=1){var s=a[o];n[s.id]=s;}r(null,n);}});},R.TinySDF=C;var M=function(){this.specification=t.styleSpec.light.position;};M.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},M.prototype.interpolate=function(e,i,n){return {x:t.number(e.x,i.x,n),y:t.number(e.y,i.y,n),z:t.number(e.z,i.z,n)}};var L=new t.Properties({anchor:new t.DataConstantProperty(t.styleSpec.light.anchor),position:new M,color:new t.DataConstantProperty(t.styleSpec.light.color),intensity:new t.DataConstantProperty(t.styleSpec.light.intensity)}),k=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(L),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 n=e[i];t.endsWith(i,"-transition")?this._transitionable.setTransition(i.slice(0,-"-transition".length),n):this._transitionable.setValue(i,n);}},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),B=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={};};B.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]},B.prototype.addDash=function(e,i){var n=i?7:0,o=2*n+1;if(this.nextRow+o>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var r=0,a=0;a<e.length;a++)r+=e[a];for(var s=this.width/r,l=s/2,c=e.length%2==1,h=-n;h<=n;h++)for(var u=this.nextRow+n+h,p=this.width*u,d=c?-e[e.length-1]:0,f=e[0],m=1,_=0;_<this.width;_++){for(;f<_/s;)d=f,f+=e[m],c&&m===e.length-1&&(f+=e[0]),m++;var g=Math.abs(_-d*s),v=Math.abs(_-f*s),y=Math.min(g,v),x=m%2==1,b=void 0;if(i){var w=n?h/n*(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+_)]=Math.max(0,Math.min(255,b+128));}var T={y:(this.nextRow+n+.5)/this.height,height:2*n/this.height,width:r};return this.nextRow+=o,this.dirty=!0,T},B.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 O=function e(i,n){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var o=this.workerPool.acquire(this.id),r=0;r<o.length;r++){var a=o[r],s=new e.Actor(a,n,this.id);s.name="Worker "+r,this.actors.push(s);}};function F(e,i,n){var o=function(e,i){if(e)return n(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})),n(null,o);}};return e.url?t.getJSON(i(_(e.url),t.ResourceType.Source),o):t.browser.frame(function(){return o(null,e)})}O.prototype.broadcast=function(e,i,n){n=n||function(){},t.asyncAll(this.actors,function(t,n){t.send(e,i,n);},n);},O.prototype.send=function(t,e,i,n){return ("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,i),n},O.prototype.remove=function(){this.actors.forEach(function(t){t.remove();}),this.actors=[],this.workerPool.release(this.id);},O.Actor=t.Actor;var N=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};N.prototype.wrap=function(){return new N(t.wrap(this.lng,-180,180),this.lat)},N.prototype.toArray=function(){return [this.lng,this.lat]},N.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},N.prototype.toBounds=function(t){var e=360*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return new U(new N(this.lng-i,this.lat-e),new N(this.lng+i,this.lat+e))},N.convert=function(t){if(t instanceof N)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new N(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new N(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var U=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]));};U.prototype.setNorthEast=function(t){return this._ne=t instanceof N?new N(t.lng,t.lat):N.convert(t),this},U.prototype.setSouthWest=function(t){return this._sw=t instanceof N?new N(t.lng,t.lat):N.convert(t),this},U.prototype.extend=function(t){var e,i,n=this._sw,o=this._ne;if(t instanceof N)e=t,i=t;else{if(!(t instanceof U))return Array.isArray(t)?t.every(Array.isArray)?this.extend(U.convert(t)):this.extend(N.convert(t)):this;if(e=t._sw,i=t._ne,!e||!i)return this}return n||o?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),o.lng=Math.max(i.lng,o.lng),o.lat=Math.max(i.lat,o.lat)):(this._sw=new N(e.lng,e.lat),this._ne=new N(i.lng,i.lat)),this},U.prototype.getCenter=function(){return new N((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},U.prototype.getSouthWest=function(){return this._sw},U.prototype.getNorthEast=function(){return this._ne},U.prototype.getNorthWest=function(){return new N(this.getWest(),this.getNorth())},U.prototype.getSouthEast=function(){return new N(this.getEast(),this.getSouth())},U.prototype.getWest=function(){return this._sw.lng},U.prototype.getSouth=function(){return this._sw.lat},U.prototype.getEast=function(){return this._ne.lng},U.prototype.getNorth=function(){return this._ne.lat},U.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},U.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},U.prototype.isEmpty=function(){return !(this._sw&&this._ne)},U.convert=function(t){return !t||t instanceof U?t:new U(t)};var V=function(t,e,i){this.bounds=U.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24;};V.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]},V.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),i=Math.floor(this.latY(this.bounds.getNorth(),t.z)),n=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),o=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<n&&t.y>=i&&t.y<o},V.prototype.lngX=function(t,e){return (t+180)*(Math.pow(2,e)/360)},V.prototype.latY=function(e,i){var n=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),o=Math.pow(2,i)/(2*Math.PI);return Math.pow(2,i-1)+.5*Math.log((1+n)/(1-n))*-o};var Z=function(e){function i(i,n,o,r){if(e.call(this),this.id=i,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(n,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r);}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=F(this._options,this.map._transformRequest,function(i,n){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new V(n.bounds,e.minzoom,e.maxzoom)),I(n.tiles),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 n=y(e.tileID.canonical.url(this.tiles,this.scheme),this.url),o={request:this.map._transformRequest(n,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 r(t,n){return e.aborted?i(null):t&&404!==t.status?i(t):(n&&n.resourceTiming&&(e.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&e.setExpiryData(n),e.loadVectorData(n,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,r.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",o,r.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),j=function(e){function i(i,n,o,r){e.call(this),this.id=i,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]));}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=F(this._options,this.map._transformRequest,function(i,n){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):n&&(t.extend(e,n),n.bounds&&(e.tileBounds=new V(n.bounds,e.minzoom,e.maxzoom)),I(n.tiles),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 n=this,o=y(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(o,t.ResourceType.Tile),function(o,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(r){n.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var a=n.map.painter.context,s=a.gl;e.texture=n.map.painter.getTileTexture(r.width),e.texture?e.texture.update(r,{useMipmap:!0}):(e.texture=new t.Texture(a,r,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),q=function(e){function i(i,n,o,r){e.call(this,i,n,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},n),this.encoding=n.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 n=y(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(n,t.ResourceType.Tile),function(n,o){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(n)e.state="errored",i(n);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var r=t.browser.getImageData(o),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:r,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,n){t&&(e.state="errored",i(t));n&&(e.dem=n,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,n=Math.pow(2,i.z),o=(i.x-1+n)%n,r=0===i.x?e.wrap-1:e.wrap,a=(i.x+1+n)%n,s=i.x+1===n?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,r,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,r,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<n&&(l[new t.OverscaledTileID(e.overscaledZ,r,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}(j),G=function(e){function i(i,n,o,r){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(r),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,this._resourceTiming=[],void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution);var a=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*a,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*a,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1,generateId:n.generateId||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?Math.min(n.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.EXTENT,radius:(n.clusterRadius||50)*a,log:!1}},n.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 n={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(n.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",n));}});},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 n={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(n.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",n));}}),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,n){return this.dispatcher.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},n,this.workerID),this},i.prototype._updateWorkerData=function(e){var i=this,n=t.extend({},this.workerOptions),o=this._data;"string"==typeof o?(n.request=this.map._transformRequest(t.browser.resolveURL(o),t.ResourceType.Source),n.request.collectResourceTiming=this._collectResourceTiming):n.data=JSON.stringify(o),this.workerID=this.dispatcher.send(this.type+".loadData",n,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:n.source},null,i.workerID),e(t));},this.workerID);},i.prototype.loadTile=function(e,i){var n=this,o=void 0===e.workerID?"loadTile":"reloadTile",r={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,r,function(t,r){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(r,n.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),W=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};W.prototype.bind=function(t,e,i,n,o,r,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==n.length,c=0;!l&&c<n.length;c++)this.boundPaintVertexBuffers[c]!==n[c]&&(l=!0);var h=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||l||this.boundIndexBuffer!==o||this.boundVertexOffset!==r||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||h?this.freshBind(e,i,n,o,r,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),o&&o.dynamicDraw&&o.bind(),s&&s.bind());},W.prototype.freshBind=function(t,e,i,n,o,r,a){var s,l=t.numAttributes,c=this.context,h=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=n,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=r,this.boundDynamicVertexBuffer2=a;else{s=c.currentNumAttributes||0;for(var u=l;u<s;u++)h.disableVertexAttribArray(u);}e.enableAttributes(h,t);for(var p=0,d=i;p<d.length;p+=1){d[p].enableAttributes(h,t);}r&&r.enableAttributes(h,t),a&&a.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,o);for(var f=0,m=i;f<m.length;f+=1){var _=m[f];_.bind(),_.setVertexAttribPointers(h,t,o);}r&&(r.bind(),r.setVertexAttribPointers(h,t,o)),n&&n.bind(),a&&(a.bind(),a.setVertexAttribPointers(h,t,o)),c.currentNumAttributes=l;},W.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var X=function(e){function i(t,i,n,o){e.call(this),this.id=t,this.dispatcher=n,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(){var e=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(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.image=t.browser.getImageData(n),e._finishLoading());});},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){this.coordinates=e;var i=this.map,n=e.map(function(t){return i.transform.locationCoordinate(N.convert(t)).zoomTo(0)}),o=this.centerCoord=t.getCoordinatesCenter(n);o.column=Math.floor(o.column),o.row=Math.floor(o.row),this.tileID=new t.CanonicalTileID(o.zoom,o.column,o.row),this.minzoom=this.maxzoom=o.zoom;var r=n.map(function(e){var i=e.zoomTo(o.zoom);return new t.Point(Math.round((i.column-o.column)*t.EXTENT),Math.round((i.row-o.row)*t.EXTENT))});return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[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 n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsVAO||(this.boundsVAO=new W),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[n];"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),H=function(e){function i(t,i,n,o){e.call(this,t,i,n,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 n=0,o=i.urls;n<o.length;n+=1){var r=o[n];e.urls.push(e.map._transformRequest(r,t.ResourceType.Source).url);}t.getVideo(this.urls,function(i,n){i?e.fire(new t.ErrorEvent(i)):n&&(e.video=n,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender();}),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 n in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsVAO||(this.boundsVAO=new W),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[n];"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}(X),K=function(e){function i(i,n,o,r){e.call(this,i,n,o,r),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.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"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.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=n,this.animate=void 0===n.animate||n.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._rerender();},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,n=i.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsVAO||(this.boundsVAO=new W),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.Texture(i,this.canvas,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[o];"loaded"!==r.state&&(r.state="loaded",r.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}(X),Y={vector:Z,raster:j,"raster-dem":q,geojson:G,video:H,image:X,canvas:K},J=function(e,i,n,o){var r=new Y[i.type](e,i,n,o);if(r.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+r.id);return t.bindAll(["load","abort","unload","serialize","prepare"],r),r};function Q(t,e,i,n,o){var r=o.maxPitchScaleFactor(),a=t.tilesIn(i,r);a.sort($);for(var s=[],l=0,c=a;l<c.length;l+=1){var h=c[l];s.push({wrappedTileID:h.tileID.wrapped().key,queryResults:h.tile.queryRenderedFeatures(e,t._state,h.queryGeometry,h.scale,n,o,r,t.transform.calculatePosMatrix(h.tileID.toUnwrapped()))});}var u=function(t){for(var e={},i={},n=0,o=t;n<o.length;n+=1){var r=o[n],a=r.queryResults,s=r.wrappedTileID,l=i[s]=i[s]||{};for(var c in a)for(var h=a[c],u=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,f=h;d<f.length;d+=1){var m=f[d];u[m.featureIndex]||(u[m.featureIndex]=!0,p.push(m.feature));}}return e}(s);for(var p in u)u[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 u}function $(t,e){var i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}var tt=function(t,e){this.max=t,this.onRemove=e,this.reset();};tt.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var n=i[e];n.timeout&&clearTimeout(n.timeout),this.onRemove(n.value);}return this.data={},this.order=[],this},tt.prototype.add=function(t,e,i){var n=this,o=t.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);var r={value:e,timeout:void 0};if(void 0!==i&&(r.timeout=setTimeout(function(){n.remove(t,r);},i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a);}return this},tt.prototype.has=function(t){return t.wrapped().key in this.data},tt.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},tt.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},tt.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},tt.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),o=this.data[i][n];return this.data[i].splice(n,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},tt.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 et=function(t,e,i){this.context=t;var n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};et.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null);},et.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},et.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},et.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var it={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},nt=function(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,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;};nt.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},nt.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},nt.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var n=this.attributes[i],o=e.attributes[n.name];void 0!==o&&t.enableVertexAttribArray(o);}},nt.prototype.setVertexAttribPointers=function(t,e,i){for(var n=0;n<this.attributes.length;n++){var o=this.attributes[n],r=e.attributes[o.name];void 0!==r&&t.vertexAttribPointer(r,o.components,t[it[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}},nt.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var ot=function(e){this.context=e,this.current=t.Color.transparent;};ot.prototype.get=function(){return this.current},ot.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.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t);};var rt=function(t){this.context=t,this.current=1;};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t);};var at=function(t){this.context=t,this.current=0;};at.prototype.get=function(){return this.current},at.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t);};var st=function(t){this.context=t,this.current=[!0,!0,!0,!0];};st.prototype.get=function(){return this.current},st.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.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t);};var lt=function(t){this.context=t,this.current=!0;};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t);};var ct=function(t){this.context=t,this.current=255;};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t);};var ht=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255};};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t);};var ut=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP];};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t);};var pt=function(t){this.context=t,this.current=!1;};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t;}};var dt=function(t){this.context=t,this.current=[0,1];};dt.prototype.get=function(){return this.current},dt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t);};var ft=function(t){this.context=t,this.current=!1;};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t;}};var mt=function(t){this.context=t,this.current=t.gl.LESS;};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t);};var _t=function(t){this.context=t,this.current=!1;};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t;}};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO];};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t);};var vt=function(e){this.context=e,this.current=t.Color.transparent;};vt.prototype.get=function(){return this.current},vt.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.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t);};var yt=function(t){this.context=t,this.current=null;};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t);};var xt=function(t){this.context=t,this.current=t.gl.TEXTURE0;};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t);};var bt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight];};bt.prototype.get=function(){return this.current},bt.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.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t);};var wt=function(t){this.context=t,this.current=null;};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t;}};var Et=function(t){this.context=t,this.current=null;};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t;}};var Tt=function(t){this.context=t,this.current=null;};Tt.prototype.get=function(){return this.current},Tt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t;}};var It=function(t){this.context=t,this.current=null;};It.prototype.get=function(){return this.current},It.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t;}};var St=function(t){this.context=t,this.current=null;};St.prototype.get=function(){return this.current},St.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t;};var Ct=function(t){this.context=t,this.current=null;};Ct.prototype.get=function(){return this.current},Ct.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t);};var zt=function(t){this.context=t,this.current=4;};zt.prototype.get=function(){return this.current},zt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t;}};var Pt=function(t){this.context=t,this.current=!1;};Pt.prototype.get=function(){return this.current},Pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t;}};var At=function(t,e){this.context=t,this.current=null,this.parent=e;};At.prototype.get=function(){return this.current};var Dt=function(t){function e(e,i){t.call(this,e,i),this.dirty=!1;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}},e.prototype.setDirty=function(){this.dirty=!0;},e}(At),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.set=function(t){if(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t;}},e}(At),Mt=function(t,e,i){this.context=t,this.width=e,this.height=i;var n=t.gl,o=this.framebuffer=n.createFramebuffer();this.colorAttachment=new Dt(t,o),this.depthAttachment=new Rt(t,o);};Mt.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 Lt=function(t,e,i){this.func=t,this.mask=e,this.range=i;};Lt.ReadOnly=!1,Lt.ReadWrite=!0,Lt.disabled=new Lt(519,Lt.ReadOnly,[0,1]);var kt=function(t,e,i,n,o,r){this.test=t,this.ref=e,this.mask=i,this.fail=n,this.depthFail=o,this.pass=r;};kt.disabled=new kt({func:519,mask:0},0,0,7680,7680,7680);var Bt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;};Bt.Replace=[1,0],Bt.disabled=new Bt(Bt.Replace,t.Color.transparent,[!1,!1,!1,!1]),Bt.unblended=new Bt(Bt.Replace,t.Color.transparent,[!0,!0,!0,!0]),Bt.alphaBlended=new Bt([1,771],t.Color.transparent,[!0,!0,!0,!0]);var Ot=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new ot(this),this.clearDepth=new rt(this),this.clearStencil=new at(this),this.colorMask=new st(this),this.depthMask=new lt(this),this.stencilMask=new ct(this),this.stencilFunc=new ht(this),this.stencilOp=new ut(this),this.stencilTest=new pt(this),this.depthRange=new dt(this),this.depthTest=new ft(this),this.depthFunc=new mt(this),this.blend=new _t(this),this.blendFunc=new gt(this),this.blendColor=new vt(this),this.program=new yt(this),this.activeTexture=new xt(this),this.viewport=new bt(this),this.bindFramebuffer=new wt(this),this.bindRenderbuffer=new Et(this),this.bindTexture=new Tt(this),this.bindVertexBuffer=new It(this),this.bindElementBuffer=new St(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new Ct(this),this.pixelStoreUnpack=new zt(this),this.pixelStoreUnpackPremultiplyAlpha=new Pt(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");};Ot.prototype.createIndexBuffer=function(t,e){return new et(this,t,e)},Ot.prototype.createVertexBuffer=function(t,e,i){return new nt(this,t,e,i)},Ot.prototype.createRenderbuffer=function(t,e,i){var n=this.gl,o=n.createRenderbuffer();return this.bindRenderbuffer.set(o),n.renderbufferStorage(n.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),o},Ot.prototype.createFramebuffer=function(t,e){return new Mt(this,t,e)},Ot.prototype.clear=function(t){var e=t.color,i=t.depth,n=this.gl,o=0;e&&(o|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(o|=n.DEPTH_BUFFER_BIT,this.clearDepth.set(i),this.depthMask.set(!0)),n.clear(o);},Ot.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);},Ot.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);},Ot.prototype.setColorMode=function(e){t.deepEqual(e.blendFunction,Bt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);};var Ft=function(e){function i(i,n,o){var r=this;e.call(this),this.id=i,this.dispatcher=o,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(r._sourceLoaded=!0),r._sourceLoaded&&!r._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(r.reload(),r.transform&&r.update(r.transform));}),this.on("error",function(){r._sourceErrored=!0;}),this._source=J(i,n,o,this),this._tiles={},this._cache=new tt(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(Ut)},i.prototype.getRenderableIds=function(e){var i=this,n=[];for(var o in i._tiles)i._isIdRenderable(+o,e)&&n.push(+o);return e?n.sort(function(e,n){var o=i._tiles[e].tileID,r=i._tiles[n].tileID,a=new t.Point(o.canonical.x,o.canonical.y)._rotate(i.transform.angle),s=new t.Point(r.canonical.x,r.canonical.y)._rotate(i.transform.angle);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x}):n.sort(Ut)},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,n,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"===n&&(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})),this.map&&(this.map.painter.tileExtentVAO.vao=null);},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var n=e[i];if(t.neighboringTiles&&t.neighboringTiles[n]){var o=this.getTileByID(n);r(t,o),r(o,t);}}function r(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,n=e.tileID.canonical.y-t.tileID.canonical.y,o=Math.pow(2,t.tileID.canonical.z),r=e.tileID.key;0===i&&0===n||Math.abs(n)>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,n),t.neighboringTiles&&t.neighboringTiles[r]&&(t.neighboringTiles[r].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,n){for(var o in this._tiles){var r=this._tiles[o];if(!(n[o]||!r.hasData()||r.tileID.overscaledZ<=e||r.tileID.overscaledZ>i)){for(var a=r.tileID;r&&r.tileID.overscaledZ>e+1;){var s=r.tileID.scaledTo(r.tileID.overscaledZ-1);(r=this._tiles[s.key])&&r.hasData()&&(a=s);}for(var l=a;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){n[a.key]=a;break}}}},i.prototype.findLoadedParent=function(t,e){for(var i=t.overscaledZ-1;i>=e;i--){var n=t.scaledTo(i);if(!n)return;var o=String(n.key),r=this._tiles[o];if(r&&r.hasData())return r;if(this._cache.has(n))return this._cache.get(n)}},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),n="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(n);},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 n={};for(var o in this._tiles){var r=this._tiles[o];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+i),n[r.tileID.key]=r;}for(var a in this._tiles=n,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 n=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 n._source.hasTile(t)}))):o=[];var r=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),a=Math.max(r-i.maxOverzooming,this._source.minzoom),s=Math.max(r+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(o,r);if(Vt(this._source.type)){for(var c={},h={},u=0,p=Object.keys(l);u<p.length;u+=1){var d=p[u],f=l[d],m=n._tiles[d];if(m&&!(m.fadeEndTime&&m.fadeEndTime<=t.browser.now())){var _=n.findLoadedParent(f,a);_&&(n._addTile(_.tileID),c[_.tileID.key]=_.tileID),h[d]=f;}}for(var g in this._retainLoadedChildren(h,r,s,l),c)l[g]||(n._coveredTiles[g]=!0,l[g]=c[g]);}for(var v in l)n._tiles[v].clearFadeHold();for(var y=0,x=t.keysDifference(this._tiles,l);y<x.length;y+=1){var b=x[y],w=n._tiles[b];w.hasSymbolBuckets&&!w.holdingForFade()?w.setHoldDuration(n.map._fadeDuration):w.hasSymbolBuckets&&!w.symbolFadeFinished()||n._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 n={},o={},r=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 h=c[l],u=this._addTile(h);n[h.key]=h,u.hasData()||e<this._source.maxzoom&&(s[h.key]=h);}this._retainLoadedChildren(s,e,a,n);for(var p=0,d=t;p<d.length;p+=1){var f=d[p],m=this._tiles[f.key];if(!m.hasData()){if(e+1>this._source.maxzoom){var _=f.children(this._source.maxzoom)[0],g=this.getTile(_);if(g&&g.hasData()){n[_.key]=_;continue}}else{var v=f.children(this._source.maxzoom);if(n[v[0].key]&&n[v[1].key]&&n[v[2].key]&&n[v[3].key])continue}for(var y=m.wasRequested(),x=f.overscaledZ-1;x>=r;--x){var b=f.scaledTo(x);if(o[b.key])break;if(o[b.key]=!0,!(m=this.getTile(b))&&y&&(m=this._addTile(b)),m&&(n[b.key]=b,y=m.wasRequested(),m.hasData()))break}}}return n},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 n=Boolean(i);return n||(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,n||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 n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t];},n));},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 n=[],o=this.getIds(),r=1/0,a=1/0,s=-1/0,l=-1/0,c=e[0].zoom,h=0;h<e.length;h++){var u=e[h];r=Math.min(r,u.column),a=Math.min(a,u.row),s=Math.max(s,u.column),l=Math.max(l,u.row);}for(var p=0;p<o.length;p++){var d=this._tiles[o[p]];if(!d.holdingForFade()){var f=d.tileID,m=Math.pow(2,this.transform.zoom-d.tileID.overscaledZ),_=i*d.queryPadding*t.EXTENT/d.tileSize/m,g=[Nt(f,new t.Coordinate(r,a,c)),Nt(f,new t.Coordinate(s,l,c))];if(g[0].x-_<t.EXTENT&&g[0].y-_<t.EXTENT&&g[1].x+_>=0&&g[1].y+_>=0){for(var v=[],y=0;y<e.length;y++)v.push(Nt(f,e[y]));n.push({tile:d,tileID:f,queryGeometry:[v],scale:m});}}}return n},i.prototype.getVisibleCoordinates=function(t){for(var e=this,i=this.getRenderableIds(t).map(function(t){return e._tiles[t].tileID}),n=0,o=i;n<o.length;n+=1){var r=o[n];r.posMatrix=e.transform.calculatePosMatrix(r.toUnwrapped());}return i},i.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(Vt(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 Nt(e,i){var n=i.zoomTo(e.canonical.z);return new t.Point((n.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.EXTENT,(n.row-e.canonical.y)*t.EXTENT)}function Ut(t,e){return t%32-e%32||e-t}function Vt(t){return "raster"===t||"image"===t||"video"===t}function Zt(){return new t.window.Worker(_n.workerUrl)}Ft.maxOverzooming=10,Ft.maxUnderzooming=3;var jt,qt=function(){this.active={};};function Gt(e,i){var n={};for(var o in e)"ref"!==o&&(n[o]=e[o]);return t.refProperties.forEach(function(t){t in i&&(n[t]=i[t]);}),n}function Wt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Gt(t[n],e[t[n].ref]));return t}qt.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<qt.workerCount;)this.workers.push(new Zt);return this.active[t]=!0,this.workers.slice()},qt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate();}),this.workers=null);},qt.workerCount=Math.max(Math.floor(t.browser.hardwareConcurrency/2),1);var Xt={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 Ht(t,e,i){i.push({command:Xt.addSource,args:[t,e[t]]});}function Kt(t,e,i){e.push({command:Xt.removeSource,args:[t]}),i[t]=!0;}function Yt(t,e,i,n){Kt(t,i,n),Ht(t,e,i);}function Jt(e,i,n){var o;for(o in e[n])if(e[n].hasOwnProperty(o)&&"data"!==o&&!t.deepEqual(e[n][o],i[n][o]))return !1;for(o in i[n])if(i[n].hasOwnProperty(o)&&"data"!==o&&!t.deepEqual(e[n][o],i[n][o]))return !1;return !0}function Qt(e,i,n,o,r,a){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.deepEqual(e[s],i[s])||n.push({command:a,args:[o,s,i[s],r]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.deepEqual(e[s],i[s])||n.push({command:a,args:[o,s,i[s],r]}));}function $t(t){return t.id}function te(t,e){return t[e.id]=e,t}function ee(e,i){if(!e)return [{command:Xt.setStyle,args:[i]}];var n=[];try{if(!t.deepEqual(e.version,i.version))return [{command:Xt.setStyle,args:[i]}];t.deepEqual(e.center,i.center)||n.push({command:Xt.setCenter,args:[i.center]}),t.deepEqual(e.zoom,i.zoom)||n.push({command:Xt.setZoom,args:[i.zoom]}),t.deepEqual(e.bearing,i.bearing)||n.push({command:Xt.setBearing,args:[i.bearing]}),t.deepEqual(e.pitch,i.pitch)||n.push({command:Xt.setPitch,args:[i.pitch]}),t.deepEqual(e.sprite,i.sprite)||n.push({command:Xt.setSprite,args:[i.sprite]}),t.deepEqual(e.glyphs,i.glyphs)||n.push({command:Xt.setGlyphs,args:[i.glyphs]}),t.deepEqual(e.transition,i.transition)||n.push({command:Xt.setTransition,args:[i.transition]}),t.deepEqual(e.light,i.light)||n.push({command:Xt.setLight,args:[i.light]});var o={},r=[];!function(e,i,n,o){var r;for(r in i=i||{},e=e||{})e.hasOwnProperty(r)&&(i.hasOwnProperty(r)||Kt(r,n,o));for(r in i)i.hasOwnProperty(r)&&(e.hasOwnProperty(r)?t.deepEqual(e[r],i[r])||("geojson"===e[r].type&&"geojson"===i[r].type&&Jt(e,i,r)?n.push({command:Xt.setGeoJSONSourceData,args:[r,i[r].data]}):Yt(r,i,n,o)):Ht(r,i,n));}(e.sources,i.sources,r,o);var a=[];e.layers&&e.layers.forEach(function(t){o[t.source]?n.push({command:Xt.removeLayer,args:[t.id]}):a.push(t);}),n=n.concat(r),function(e,i,n){i=i||[];var o,r,a,s,l,c,h,u=(e=e||[]).map($t),p=i.map($t),d=e.reduce(te,{}),f=i.reduce(te,{}),m=u.slice(),_=Object.create(null);for(o=0,r=0;o<u.length;o++)a=u[o],f.hasOwnProperty(a)?r++:(n.push({command:Xt.removeLayer,args:[a]}),m.splice(m.indexOf(a,r),1));for(o=0,r=0;o<p.length;o++)a=p[p.length-1-o],m[m.length-1-o]!==a&&(d.hasOwnProperty(a)?(n.push({command:Xt.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-r),1)):r++,c=m[m.length-o],n.push({command:Xt.addLayer,args:[f[a],c]}),m.splice(m.length-o,0,a),_[a]=!0);for(o=0;o<p.length;o++)if(s=d[a=p[o]],l=f[a],!_[a]&&!t.deepEqual(s,l))if(t.deepEqual(s.source,l.source)&&t.deepEqual(s["source-layer"],l["source-layer"])&&t.deepEqual(s.type,l.type)){for(h in Qt(s.layout,l.layout,n,a,null,Xt.setLayoutProperty),Qt(s.paint,l.paint,n,a,null,Xt.setPaintProperty),t.deepEqual(s.filter,l.filter)||n.push({command:Xt.setFilter,args:[a,l.filter]}),t.deepEqual(s.minzoom,l.minzoom)&&t.deepEqual(s.maxzoom,l.maxzoom)||n.push({command:Xt.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(h)&&"layout"!==h&&"paint"!==h&&"filter"!==h&&"metadata"!==h&&"minzoom"!==h&&"maxzoom"!==h&&(0===h.indexOf("paint.")?Qt(s[h],l[h],n,a,h.slice(6),Xt.setPaintProperty):t.deepEqual(s[h],l[h])||n.push({command:Xt.setLayerProperty,args:[a,h,l[h]]}));for(h in l)l.hasOwnProperty(h)&&!s.hasOwnProperty(h)&&"layout"!==h&&"paint"!==h&&"filter"!==h&&"metadata"!==h&&"minzoom"!==h&&"maxzoom"!==h&&(0===h.indexOf("paint.")?Qt(s[h],l[h],n,a,h.slice(6),Xt.setPaintProperty):t.deepEqual(s[h],l[h])||n.push({command:Xt.setLayerProperty,args:[a,h,l[h]]}));}else n.push({command:Xt.removeLayer,args:[a]}),c=m[m.lastIndexOf(a)+1],n.push({command:Xt.addLayer,args:[l,c]});}(a,i.layers,n);}catch(t){console.warn("Unable to compute style diff:",t),n=[{command:Xt.setStyle,args:[i]}];}return n}var ie=function(t,e,i){var n=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var r=0;r<this.xCellCount*this.yCellCount;r++)n.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;};ie.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},ie.prototype.insert=function(t,e,i,n,o){this._forEachCell(e,i,n,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(n),this.bboxes.push(o);},ie.prototype.insertCircle=function(t,e,i,n){this._forEachCell(e-n,i-n,e+n,i+n,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(n);},ie.prototype._insertBoxCell=function(t,e,i,n,o,r){this.boxCells[o].push(r);},ie.prototype._insertCircleCell=function(t,e,i,n,o,r){this.circleCells[o].push(r);},ie.prototype._query=function(t,e,i,n,o,r){if(i<0||t>this.width||n<0||e>this.height)return !o&&[];var a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){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],h=this.circles[3*l+1],u=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:c-u,y1:h-u,x2:c+u,y2:h+u});}return r?a.filter(r):a}var p={hitTest:o,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,n,this._queryCell,a,p,r),o?a.length>0:a},ie.prototype._queryCircle=function(t,e,i,n,o){var r=t-i,a=t+i,s=e-i,l=e+i;if(a<0||r>this.width||l<0||s>this.height)return !n&&[];var c=[],h={hitTest:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(r,s,a,l,this._queryCellCircle,c,h,o),n?c.length>0:c},ie.prototype.query=function(t,e,i,n,o){return this._query(t,e,i,n,!1,o)},ie.prototype.hitTest=function(t,e,i,n,o){return this._query(t,e,i,n,!0,o)},ie.prototype.hitTestCircle=function(t,e,i,n){return this._queryCircle(t,e,i,!0,n)},ie.prototype._queryCell=function(t,e,i,n,o,r,a,s){var l=a.seenUids,c=this.boxCells[o];if(null!==c)for(var h=this.bboxes,u=0,p=c;u<p.length;u+=1){var d=p[u];if(!l.box[d]){l.box[d]=!0;var f=4*d;if(t<=h[f+2]&&e<=h[f+3]&&i>=h[f+0]&&n>=h[f+1]&&(!s||s(this.boxKeys[d]))){if(a.hitTest)return r.push(!0),!0;r.push({key:this.boxKeys[d],x1:h[f],y1:h[f+1],x2:h[f+2],y2:h[f+3]});}}}var m=this.circleCells[o];if(null!==m)for(var _=this.circles,g=0,v=m;g<v.length;g+=1){var y=v[g];if(!l.circle[y]){l.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(_[x],_[x+1],_[x+2],t,e,i,n)&&(!s||s(this.circleKeys[y]))){if(a.hitTest)return r.push(!0),!0;var b=_[x],w=_[x+1],E=_[x+2];r.push({key:this.circleKeys[y],x1:b-E,y1:w-E,x2:b+E,y2:w+E});}}}},ie.prototype._queryCellCircle=function(t,e,i,n,o,r,a,s){var l=a.circle,c=a.seenUids,h=this.boxCells[o];if(null!==h)for(var u=this.bboxes,p=0,d=h;p<d.length;p+=1){var f=d[p];if(!c.box[f]){c.box[f]=!0;var m=4*f;if(this._circleAndRectCollide(l.x,l.y,l.radius,u[m+0],u[m+1],u[m+2],u[m+3])&&(!s||s(this.boxKeys[f])))return r.push(!0),!0}}var _=this.circleCells[o];if(null!==_)for(var g=this.circles,v=0,y=_;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 r.push(!0),!0}}},ie.prototype._forEachCell=function(t,e,i,n,o,r,a,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(n),p=l;p<=h;p++)for(var d=c;d<=u;d++){var f=this.xCellCount*d+p;if(o.call(this,t,e,i,n,f,r,a,s))return}},ie.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},ie.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},ie.prototype._circlesCollide=function(t,e,i,n,o,r){var a=n-t,s=o-e,l=i+r;return l*l>a*a+s*s},ie.prototype._circleAndRectCollide=function(t,e,i,n,o,r,a){var s=(r-n)/2,l=Math.abs(t-(n+s));if(l>s+i)return !1;var c=(a-o)/2,h=Math.abs(e-(o+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;var u=l-s,p=h-c;return u*u+p*p<=i*i};var ne=t.properties.layout;function oe(e,i,n,o,r){var a=t.identity(new Float32Array(16));return i?(t.identity(a),t.scale(a,a,[1/r,1/r,1]),n||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 re(e,i,n,o,r){var a=t.identity(new Float32Array(16));return i?(t.multiply(a,a,e),t.scale(a,a,[r,r,1]),n||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 ae(e,i){var n=[e.x,e.y,0,1];_e(n,n,i);var o=n[3];return {point:new t.Point(n[0]/o,n[1]/o),signedDistanceFromCamera:o}}function se(t,e){var i=t[0]/t[3],n=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&n>=-e[1]&&n<=e[1]}function le(e,i,n,o,r,a,s,l){var c=o?e.textSizeData:e.iconSizeData,h=t.evaluateSizeForZoom(c,n.transform.zoom,ne.properties[o?"text-size":"icon-size"]),u=[256/n.width*2+1,256/n.height*2+1],p=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var d=e.lineVertexArray,f=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=n.transform.width/n.transform.height,_=!1,g=0;g<f.length;g++){var v=f.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!_)me(v.numGlyphs,p);else{_=!1;var y=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(y,y,i),se(y,u)){var x=.5+y[3]/n.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(c,h,v),w=s?b*x:b/x,E=new t.Point(v.anchorX,v.anchorY),T=ae(E,r).point,I={},S=ue(v,w,!1,l,i,r,a,e.glyphOffsetArray,d,p,T,E,I,m);_=S.useVertical,(S.notEnoughRoom||_||S.needsFlipping&&ue(v,w,!0,l,i,r,a,e.glyphOffsetArray,d,p,T,E,I,m).notEnoughRoom)&&me(v.numGlyphs,p);}else me(v.numGlyphs,p);}}o?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p);}function ce(t,e,i,n,o,r,a,s,l,c,h,u){var p=s.glyphStartIndex+s.numGlyphs,d=s.lineStartIndex,f=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),_=e.getoffsetX(p-1),g=de(t*m,i,n,o,r,a,s.segment,d,f,l,c,h,u);if(!g)return null;var v=de(t*_,i,n,o,r,a,s.segment,d,f,l,c,h,u);return v?{first:g,last:v}:null}function he(e,i,n,o){if(e===t.WritingMode.horizontal&&Math.abs(n.y-i.y)>Math.abs(n.x-i.x)*o)return {useVertical:!0};return (e===t.WritingMode.vertical?i.y<n.y:i.x>n.x)?{needsFlipping:!0}:null}function ue(e,i,n,o,r,a,s,l,c,h,u,p,d,f){var 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=ce(_,l,g,v,n,u,p,e,c,a,d,!1);if(!w)return {notEnoughRoom:!0};var E=ae(w.first.point,s).point,T=ae(w.last.point,s).point;if(o&&!n){var I=he(e.writingMode,E,T,f);if(I)return I}m=[w.first];for(var S=e.glyphStartIndex+1;S<y-1;S++)m.push(de(_*l.getoffsetX(S),g,v,n,u,p,e.segment,x,b,c,a,d,!1));m.push(w.last);}else{if(o&&!n){var C=ae(p,r).point,z=e.lineStartIndex+e.segment+1,P=new t.Point(c.getx(z),c.gety(z)),A=ae(P,r),D=A.signedDistanceFromCamera>0?A.point:pe(p,P,C,1,r),R=he(e.writingMode,C,D,f);if(R)return R}var M=de(_*l.getoffsetX(e.glyphStartIndex),g,v,n,u,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,d,!1);if(!M)return {notEnoughRoom:!0};m=[M];}for(var L=0,k=m;L<k.length;L+=1){var B=k[L];t.addDynamicAttributes(h,B.point,B.angle);}return {}}function pe(t,e,i,n,o){var r=ae(t.add(t.sub(e)._unit()),o).point,a=i.sub(r);return i.add(a._mult(n/a.mag()))}function de(e,i,n,o,r,a,s,l,c,h,u,p,d){var f=o?e-i:e+i,m=f>0?1:-1,_=0;o&&(m*=-1,_=Math.PI),m<0&&(_+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,y=r,x=r,b=0,w=0,E=Math.abs(f);b+w<=E;){if((g+=m)<l||g>=c)return null;if(x=y,void 0===(y=p[g])){var T=new t.Point(h.getx(g),h.gety(g)),I=ae(T,u);if(I.signedDistanceFromCamera>0)y=p[g]=I.point;else{var S=g-m;y=pe(0===b?a:new t.Point(h.getx(S),h.gety(S)),T,x,E-b+1,u);}}b+=w,w=x.dist(y);}var C=(E-b)/w,z=y.sub(x),P=z.mult(C)._add(x);return P._add(z._unit()._perp()._mult(n*m)),{point:P,angle:_+Math.atan2(y.y-x.y,y.x-x.x),tileDistance:d?{prevTileDistance:g-m===v?0:h.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:E-b}:null}}var fe=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function me(t,e){for(var i=0;i<t;i++){var n=e.length;e.resize(n+4),e.float32.set(fe,3*n);}}function _e(t,e,i){var n=e[0],o=e[1];return t[0]=i[0]*n+i[4]*o+i[12],t[1]=i[1]*n+i[5]*o+i[13],t[3]=i[3]*n+i[7]*o+i[15],t}var ge=function(t,e,i){void 0===e&&(e=new ie(t.width+200,t.height+200,25)),void 0===i&&(i=new ie(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 ve(t,e,i){t[e+4]=i?1:0;}function ye(e,i,n){return i*(t.EXTENT/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}ge.prototype.placeCollisionBox=function(t,e,i,n,o){var r=this.projectAndGetPerspectiveRatio(n,t.anchorPointX,t.anchorPointY),a=i*r.perspectiveRatio,s=t.x1*a+r.point.x,l=t.y1*a+r.point.y,c=t.x2*a+r.point.x,h=t.y2*a+r.point.y;return !this.isInsideGrid(s,l,c,h)||!e&&this.grid.hitTest(s,l,c,h,o)?{box:[],offscreen:!1}:{box:[s,l,c,h],offscreen:this.isOffscreen(s,l,c,h)}},ge.prototype.approximateTileDistance=function(t,e,i,n,o){var r=o?1:n/this.pitchfactor,a=t.lastSegmentViewportDistance*i;return t.prevTileDistance+a+(r-1)*a*Math.abs(Math.sin(e))},ge.prototype.placeCollisionCircles=function(e,i,n,o,r,a,s,l,c,h,u,p,d,f){var m=[],_=this.projectAnchor(h,a.anchorX,a.anchorY),g=c/24,v=a.lineOffsetX*c,y=a.lineOffsetY*c,x=new t.Point(a.anchorX,a.anchorY),b=ce(g,l,v,y,!1,ae(x,u).point,x,a,s,u,{},!0),w=!1,E=!1,T=!0,I=_.perspectiveRatio*o,S=1/(o*n),C=0,z=0;b&&(C=this.approximateTileDistance(b.first.tileDistance,b.first.angle,S,_.cameraDistance,d),z=this.approximateTileDistance(b.last.tileDistance,b.last.angle,S,_.cameraDistance,d));for(var P=0;P<e.length;P+=5){var A=e[P],D=e[P+1],R=e[P+2],M=e[P+3];if(!b||M<-C||M>z)ve(e,P,!1);else{var L=this.projectPoint(h,A,D),k=R*I;if(m.length>0){var B=L.x-m[m.length-4],O=L.y-m[m.length-3];if(k*k*2>B*B+O*O)if(P+8<e.length){var F=e[P+8];if(F>-C&&F<z){ve(e,P,!1);continue}}}var N=P/5;m.push(L.x,L.y,k,N),ve(e,P,!0);var U=L.x-k,V=L.y-k,Z=L.x+k,j=L.y+k;if(T=T&&this.isOffscreen(U,V,Z,j),E=E||this.isInsideGrid(U,V,Z,j),!i&&this.grid.hitTestCircle(L.x,L.y,k,f)){if(!p)return {circles:[],offscreen:!1};w=!0;}}}return {circles:w||!E?[]:m,offscreen:T}},ge.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var i=[],n=1/0,o=1/0,r=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],h=new t.Point(c.x+100,c.y+100);n=Math.min(n,h.x),o=Math.min(o,h.y),r=Math.max(r,h.x),a=Math.max(a,h.y),i.push(h);}for(var u={},p={},d=0,f=this.grid.query(n,o,r,a).concat(this.ignoredGrid.query(n,o,r,a));d<f.length;d+=1){var m=f[d],_=m.key;if(void 0===u[_.bucketInstanceId]&&(u[_.bucketInstanceId]={}),!u[_.bucketInstanceId][_.featureIndex]){var g=[new t.Point(m.x1,m.y1),new t.Point(m.x2,m.y1),new t.Point(m.x2,m.y2),new t.Point(m.x1,m.y2)];t.polygonIntersectsPolygon(i,g)&&(u[_.bucketInstanceId][_.featureIndex]=!0,void 0===p[_.bucketInstanceId]&&(p[_.bucketInstanceId]=[]),p[_.bucketInstanceId].push(_.featureIndex));}}return p},ge.prototype.insertCollisionBox=function(t,e,i,n,o){var r={bucketInstanceId:i,featureIndex:n,collisionGroupID:o};(e?this.ignoredGrid:this.grid).insert(r,t[0],t[1],t[2],t[3]);},ge.prototype.insertCollisionCircles=function(t,e,i,n,o){for(var r=e?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:n,collisionGroupID:o},s=0;s<t.length;s+=4)r.insertCircle(a,t[s],t[s+1],t[s+2]);},ge.prototype.projectAnchor=function(t,e,i){var n=[e,i,0,1];return _e(n,n,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/n[3]*.5,cameraDistance:n[3]}},ge.prototype.projectPoint=function(e,i,n){var o=[i,n,0,1];return _e(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)},ge.prototype.projectAndGetPerspectiveRatio=function(e,i,n){var o=[i,n,0,1];return _e(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}},ge.prototype.isOffscreen=function(t,e,i,n){return i<100||t>=this.screenRightBoundary||n<100||e>this.screenBottomBoundary},ge.prototype.isInsideGrid=function(t,e,i,n){return i>=0&&t<this.gridRightBoundary&&n>=0&&e<this.gridBottomBoundary};var xe=function(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i;};xe.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var be=function(t,e,i,n,o){this.text=new xe(t?t.text:null,e,i,o),this.icon=new xe(t?t.icon:null,e,n,o);};be.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var we=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i;},Ee=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};Ee.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 Te=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new ge(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new Ee(i);};function Ie(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);}Te.prototype.placeLayerTile=function(e,i,n,o){var r=i.getBucket(e),a=i.latestFeatureIndex;if(r&&a&&e.id===r.layerIds[0]){var s=i.collisionBoxArray,l=r.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),h=i.tileSize/t.EXTENT,u=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=oe(u,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,ye(i,1,this.transform.zoom)),d=oe(u,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,ye(i,1,this.transform.zoom));this.retainedQueryData[r.bucketInstanceId]=new function(t,e,i,n,o){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=o;}(r.bucketInstanceId,a,r.sourceLayerIndex,r.index,i.tileID),this.placeLayerBucket(r,u,p,d,c,h,n,i.holdingForFade(),o,s);}},Te.prototype.placeLayerBucket=function(e,i,n,o,r,a,s,l,c,h){for(var u=e.layers[0].layout,p=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,t.properties.layout.properties["text-size"]),d=u.get("text-optional"),f=u.get("icon-optional"),m=this.collisionGroups.get(e.sourceID),_=0,g=e.symbolInstances;_<g.length;_+=1){var v=g[_];if(!c[v.crossTileID]){if(l){this.placements[v.crossTileID]=new we(!1,!1,!1);continue}var y=!1,x=!1,b=!0,w=null,E=null,T=null,I=0,S=0;v.collisionArrays||(v.collisionArrays=e.deserializeCollisionBoxes(h,v.textBoxStartIndex,v.textBoxEndIndex,v.iconBoxStartIndex,v.iconBoxEndIndex)),v.collisionArrays.textFeatureIndex&&(I=v.collisionArrays.textFeatureIndex),v.collisionArrays.textBox&&(y=(w=this.collisionIndex.placeCollisionBox(v.collisionArrays.textBox,u.get("text-allow-overlap"),a,i,m.predicate)).box.length>0,b=b&&w.offscreen);var C=v.collisionArrays.textCircles;if(C){var z=e.text.placedSymbolArray.get(v.placedTextSymbolIndices[0]),P=t.evaluateSizeForFeature(e.textSizeData,p,z);E=this.collisionIndex.placeCollisionCircles(C,u.get("text-allow-overlap"),r,a,v.key,z,e.lineVertexArray,e.glyphOffsetArray,P,i,n,s,"map"===u.get("text-pitch-alignment"),m.predicate),y=u.get("text-allow-overlap")||E.circles.length>0,b=b&&E.offscreen;}v.collisionArrays.iconFeatureIndex&&(S=v.collisionArrays.iconFeatureIndex),v.collisionArrays.iconBox&&(x=(T=this.collisionIndex.placeCollisionBox(v.collisionArrays.iconBox,u.get("icon-allow-overlap"),a,i,m.predicate)).box.length>0,b=b&&T.offscreen);var A=d||0===v.numGlyphVertices&&0===v.numVerticalGlyphVertices,D=f||0===v.numIconVertices;A||D?D?A||(x=x&&y):y=x&&y:x=y=x&&y,y&&w&&this.collisionIndex.insertCollisionBox(w.box,u.get("text-ignore-placement"),e.bucketInstanceId,I,m.ID),x&&T&&this.collisionIndex.insertCollisionBox(T.box,u.get("icon-ignore-placement"),e.bucketInstanceId,S,m.ID),y&&E&&this.collisionIndex.insertCollisionCircles(E.circles,u.get("text-ignore-placement"),e.bucketInstanceId,I,m.ID),this.placements[v.crossTileID]=new we(y,x,b||e.justReloaded),c[v.crossTileID]=!0;}}e.justReloaded=!1;},Te.prototype.commit=function(t,e){this.commitTime=e;var i=!1,n=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,o=t?t.opacities:{};for(var r in this.placements){var a=this.placements[r],s=o[r];s?(this.opacities[r]=new be(s,n,a.text,a.icon),i=i||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[r]=new be(null,n,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 h=new be(c,n,!1,!1);h.isHidden()||(this.opacities[l]=h,i=i||c.text.placed||c.icon.placed);}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);},Te.prototype.updateLayerOpacities=function(t,e){for(var i={},n=0,o=e;n<o.length;n+=1){var r=o[n],a=r.getBucket(t);a&&r.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,i,r.collisionBoxArray);}},Te.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();for(var n=t.layers[0].layout,o=new be(null,0,!1,!1,!0),r=new be(null,0,n.get("text-allow-overlap"),n.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],c=this.opacities[s.crossTileID];l?c=o:c||(c=r,this.opacities[s.crossTileID]=c),e[s.crossTileID]=!0;var h=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,u=s.numIconVertices>0;if(h){for(var p=Me(c.text),d=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,f=0;f<d;f++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,_=s.placedTextSymbolIndices;m<_.length;m+=1){var g=_[m];t.text.placedSymbolArray.get(g).hidden=c.text.isHidden();}}if(u){for(var v=Me(c.icon),y=0;y<s.numIconVertices/4;y++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=c.icon.isHidden();}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(i,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&Ie(t.collisionBox.collisionVertexArray,c.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&Ie(t.collisionBox.collisionVertexArray,c.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var E=l||0===b[w+4];Ie(t.collisionCircle.collisionVertexArray,c.text.placed,E);}}}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);},Te.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},Te.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},Te.prototype.stillRecent=function(t){return "undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},Te.prototype.setStale=function(){this.stale=!0;};var Se=Math.pow(2,25),Ce=Math.pow(2,24),ze=Math.pow(2,17),Pe=Math.pow(2,16),Ae=Math.pow(2,9),De=Math.pow(2,8),Re=Math.pow(2,1);function Me(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*Se+e*Ce+i*ze+e*Pe+i*Ae+e*De+i*Re+e}var Le=function(){this._currentTileIndex=0,this._seenCrossTileIDs={};};Le.prototype.continuePlacement=function(t,e,i,n,o){for(;this._currentTileIndex<t.length;){var r=t[this._currentTileIndex];if(e.placeLayerTile(n,r,i,this._seenCrossTileIDs),this._currentTileIndex++,o())return !0}};var ke=function(t,e,i,n,o,r){this.placement=new Te(t,o,r),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=n,this._done=!1;};ke.prototype.isDone=function(){return this._done},ke.prototype.continuePlacement=function(e,i,n){for(var o=this,r=t.browser.now(),a=function(){var e=t.browser.now()-r;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 Le),o._inProgressLayer.continuePlacement(n[s.source],o.placement,o._showCollisionBoxes,s,a))return;delete o._inProgressLayer;}o._currentPlacementIndex--;}this._done=!0;},ke.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Be=512/t.EXTENT/2,Oe=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var n=0,o=e;n<o.length;n+=1){var r=o[n],a=r.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,t)});}};Oe.prototype.getScaledCoordinates=function(e,i){var n=i.canonical.z-this.tileID.canonical.z,o=Be/Math.pow(2,n),r=e.anchor;return {x:Math.floor((i.canonical.x*t.EXTENT+r.x)*o),y:Math.floor((i.canonical.y*t.EXTENT+r.y)*o)}},Oe.prototype.findMatches=function(t,e,i){for(var n=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),o=0,r=t;o<r.length;o+=1){var a=r[o];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),c=0,h=s;c<h.length;c+=1){var u=h[c];if(Math.abs(u.coord.x-l.x)<=n&&Math.abs(u.coord.y-l.y)<=n&&!i[u.crossTileID]){i[u.crossTileID]=!0,a.crossTileID=u.crossTileID;break}}}}};var Fe=function(){this.maxCrossTileID=0;};Fe.prototype.generate=function(){return ++this.maxCrossTileID};var Ne=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;};Ne.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var n=this.indexes[i],o={};for(var r in n){var a=n[r];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),o[a.tileID.key]=a;}this.indexes[i]=o;}this.lng=t;},Ne.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 n=0,o=e.symbolInstances;n<o.length;n+=1){o[n].crossTileID=0;}this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var r=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var c=s[l];c.tileID.isChildOf(t)&&c.findMatches(e.symbolInstances,t,r);}else{var h=s[t.scaledTo(Number(a)).key];h&&h.findMatches(e.symbolInstances,t,r);}}for(var u=0,p=e.symbolInstances;u<p.length;u+=1){var d=p[u];d.crossTileID||(d.crossTileID=i.generate(),r[d.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Oe(t,e.symbolInstances,e.bucketInstanceId),!0},Ne.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var n=0,o=e.indexedSymbolInstances[i];n<o.length;n+=1){var r=o[n];delete this.usedCrossTileIDs[t][r.crossTileID];}},Ne.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var n=this.indexes[i];for(var o in n)t[n[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,n[o]),delete n[o],e=!0);}return e};var Ue=function(){this.layerIndexes={},this.crossTileIDs=new Fe,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};};Ue.prototype.addLayer=function(t,e,i){var n=this.layerIndexes[t.id];void 0===n&&(n=this.layerIndexes[t.id]=new Ne);var o=!1,r={};n.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),n.addBucket(l.tileID,c,this.crossTileIDs)&&(o=!0),r[c.bucketInstanceId]=!0);}return n.removeStaleBuckets(r)&&(o=!0),o},Ue.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 Ve=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return "source.canvas"!==t.identifier}))},Ze=t.pick(Xt,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),je=t.pick(Xt,["setCenter","setZoom","setBearing","setPitch"]),qe=function(e){function i(n,o){var r=this;void 0===o&&(o={}),e.call(this),this.map=n,this.dispatcher=new O((jt||(jt=new qt),jt),this),this.imageManager=new S,this.glyphManager=new R(n._transformRequest,o.localIdeographFontFamily),this.lineAtlas=new B(256,512),this.crossTileSymbolIndex=new Ue,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._resetUpdates();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=r.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var n in r._layers){var o=r._layers[n];o.source===i.id&&r._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 n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var o="boolean"==typeof i.validate?i.validate:!f(e);e=function(t,e){if(!f(t))return t;var i=b(t);return i.path="/styles/v1"+i.path,d(i,e)}(e,i.accessToken);var r=this.map._transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(r,function(e,i){n._request=null,e?n.fire(new t.ErrorEvent(e)):i&&n._load(i,o);});},i.prototype.loadJSON=function(e,i){var n=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(function(){n._request=null,n._load(e,!1!==i.validate);});},i.prototype._load=function(e,i){var n=this;if(!i||!Ve(this,t.validateStyle(e))){for(var o in this._loaded=!0,this.stylesheet=e,e.sources)n.addSource(o,e.sources[o],{validate:!1});e.sprite?this._spriteRequest=function(e,i,n){var o,r,a,s=t.browser.devicePixelRatio>1?"@2x":"",l=t.getJSON(i(g(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){l=null,a||(a=t,o=e,h());}),c=t.getImage(i(g(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){c=null,a||(a=t,r=e,h());});function h(){if(a)n(a);else if(o&&r){var e=t.browser.getImageData(r),i={};for(var s in o){var l=o[s],c=l.width,h=l.height,u=l.x,p=l.y,d=l.sdf,f=l.pixelRatio,m=new t.RGBAImage({width:c,height:h});t.RGBAImage.copy(e,m,{x:u,y:p},{x:0,y:0},{width:c,height:h}),i[s]={data:m,pixelRatio:f,sdf:d};}n(null,i);}}return {cancel:function(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(e.sprite,this.map._transformRequest,function(e,i){if(n._spriteRequest=null,e)n.fire(new t.ErrorEvent(e));else if(i)for(var o in i)n.imageManager.addImage(o,i[o]);n.imageManager.setLoaded(!0),n.fire(new t.Event("data",{dataType:"style"}));}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var r=Wt(this.stylesheet.layers);this._order=r.map(function(t){return t.id}),this._layers={};for(var a=0,s=r;a<s.length;a+=1){var l=s[a];(l=t.createStyleLayer(l)).setEventedParent(n,{layer:{id:l.id}}),n._layers[l.id]=l;}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new k(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 n=e.sourceLayer;if(n){var o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(n))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+n+'" 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){var e=this;return t.map(function(t){return e._layers[t].serialize()})},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){if(this._changed){var i=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);for(var o in(i.length||n.length)&&this._updateWorkerLayers(i,n),this._updatedSources){var r=this._updatedSources[o];"reload"===r?this._reloadSource(o):"clear"===r&&this._clearSource(o);}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}));}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,c=this._order;l<c.length;l+=1){var h=c[l],u=this._layers[h];u.recalculate(e),!u.isHidden(e.zoom)&&u.source&&(this.sourceCaches[u.source].used=!0);}this.light.recalculate(e),this.z=e.zoom;}},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(),Ve(this,t.validateStyle(e)))return !1;(e=t.clone(e)).layers=Wt(e.layers);var n=ee(this.serialize(),e).filter(function(t){return !(t.command in je)});if(0===n.length)return !1;var o=n.filter(function(t){return !(t.command in Ze)});if(o.length>0)throw new Error("Unimplemented: "+o.map(function(t){return t.command}).join(", ")+".");return n.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,n){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,n)){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var r=this.sourceCaches[e]=new Ft(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,function(){return {isSourceLoaded:o.loaded(),source:r.serialize(),sourceId:e}}),r.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 n=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],n.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),n.setEventedParent(null),n.clearTiles(),n.onRemove&&n.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,n){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 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},n)){var r=t.createStyleLayer(e);this._validateLayer(r),r.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]=r,this._removedLayers[o]&&r.source){var s=this._removedLayers[o];delete this._removedLayers[o],s.type!==r.type?this._updatedSources[r.source]="clear":(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause());}this._updateLayer(r);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var n=this._order.indexOf(e);this._order.splice(n,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 n=this._order.indexOf(e);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e];}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,n){this._checkLoaded();var o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===n||(null!=i&&(o.minzoom=i),null!=n&&(o.maxzoom=n),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 n=this.getLayer(e);if(n){if(!t.deepEqual(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.validateStyle.filter,"layers."+n.id+".filter",i)||(n.filter=t.clone(i),this._updateLayer(n)))}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,n){this._checkLoaded();var o=this.getLayer(e);o?t.deepEqual(o.getLayoutProperty(i),n)||(o.setLayoutProperty(i,n),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(t,e){return this.getLayer(t).getLayoutProperty(e)},i.prototype.setPaintProperty=function(e,i,n){this._checkLoaded();var o=this.getLayer(e);o?t.deepEqual(o.getPaintProperty(i),n)||(o.setPaintProperty(i,n)&&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 n=e.source,o=e.sourceLayer,r=this.sourceCaches[n];void 0!==r?"vector"!==r.getSource().type||o?null!=e.id&&""!==e.id?r.setFeatureState(o,e.id,i):this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))):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 '"+n+"' does not exist in the map's style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,n=e.sourceLayer,o=this.sourceCaches[i];if(void 0!==o){if("vector"!==o.getSource().type||n)return o.getFeatureState(n,e.id);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(){var e=this;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._order.map(function(t){return e._layers[t].serialize()})},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 n=this._order[i],o=0,r=t;o<r.length;o+=1){var a=r[o][n];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,n){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 r=0,a=i.layers;r<a.length;r+=1){var s=a[r],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=[],h=e.map(function(t){return n.pointCoordinate(t)});for(var u in this.sourceCaches)i.layers&&!o[u]||c.push(Q(this.sourceCaches[u],this._layers,h,i,n));return this.placement&&c.push(function(t,e,i,n,o,r){for(var a={},s=o.queryRenderedSymbols(i),l=[],c=0,h=Object.keys(s).map(Number);c<h.length;c+=1){var u=h[c];l.push(r[u]);}l.sort($);for(var p=function(){var e=f[d],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,n.filter,n.layers,t);for(var o in i){var r=a[o]=a[o]||[],l=i[o];l.sort(function(t,i){var n=e.featureSortOrder;if(n){var o=n.indexOf(t.featureIndex);return n.indexOf(i.featureIndex)-o}return i.featureIndex-t.featureIndex});for(var c=0,h=l;c<h.length;c+=1){var u=h[c];r.push(u.feature);}}},d=0,f=l;d<f.length;d+=1)p();var m=function(i){a[i].forEach(function(n){var o=t[i],r=e[o.source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=r;});};for(var _ in a)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 n=this.sourceCaches[e];return n?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),n=[],o={},r=0;r<i.length;r++){var a=i[r],s=a.tileID.canonical.key;o[s]||(o[s]=!0,a.querySourceFeatures(n,e));}return n}(n,i):[]},i.prototype.addSourceType=function(t,e,n){return i.getSourceType(t)?n(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},n):n(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e){this._checkLoaded();var i=this.light.getLight(),n=!1;for(var o in e)if(!t.deepEqual(e[o],i[o])){n=!0;break}if(n){var r={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(r);}},i.prototype._validate=function(e,i,n,o,r){return (!r||!1!==r.validate)&&Ve(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:n,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,n,o){for(var r=!1,a=!1,s={},l=0,c=this._order;l<c.length;l+=1){var h=c[l],u=this._layers[h];if("symbol"===u.type){if(!s[u.source]){var p=this.sourceCaches[u.source];s[u.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(u,s[u.source],e.center.lng);r=r||d;}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var f=this._layerOrderChanged;if((f||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now()))&&(this.pauseablePlacement=new ke(e,this._order,f,i,n,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),r&&this.pauseablePlacement.placement.setStale()),a||r)for(var m=0,_=this._order;m<_.length;m+=1){var g=_[m],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}(t.Evented);qe.getSourceType=function(t){return Y[t]},qe.setSourceType=function(t,e){Y[t]=e;},qe.registerForPluginAvailability=t.registerForPluginAvailability;var Ge=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),We={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_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);\n    v_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);\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_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);\n    v_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);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    v_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);\n    v_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);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    v_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, pos);\n    v_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, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize mediump float width\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize mediump float gapwidth\n    #pragma mapbox: initialize lowp float offset\n    #pragma mapbox: initialize mediump float width\n    #pragma mapbox: initialize lowp float floorwidth\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},Xe=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,He=function(t){var e=We[t],i={};e.fragmentSource=e.fragmentSource.replace(Xe,function(t,e,n,o,r){return i[r]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+r+"\nvarying "+n+" "+o+" "+r+";\n#else\nuniform "+n+" "+o+" u_"+r+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+r+"\n    "+n+" "+o+" "+r+" = u_"+r+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace(Xe,function(t,e,n,o,r){var a="float"===o?"vec2":"vec4";return i[r]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+r+"\nuniform lowp float a_"+r+"_t;\nattribute "+n+" "+a+" a_"+r+";\nvarying "+n+" "+o+" "+r+";\n#else\nuniform "+n+" "+o+" u_"+r+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+r+"\n    "+r+" = unpack_mix_"+a+"(a_"+r+", a_"+r+"_t);\n#else\n    "+n+" "+o+" "+r+" = u_"+r+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+r+"\nuniform lowp float a_"+r+"_t;\nattribute "+n+" "+a+" a_"+r+";\n#else\nuniform "+n+" "+o+" u_"+r+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+r+"\n    "+n+" "+o+" "+r+" = unpack_mix_"+a+"(a_"+r+", a_"+r+"_t);\n#else\n    "+n+" "+o+" "+r+" = u_"+r+";\n#endif\n"});};for(var Ke in We)He(Ke);var Ye=We,Je=function(e,i,n,o){var r=e.gl;this.program=r.createProgram();var a=n.defines().concat("#define DEVICE_PIXEL_RATIO "+t.browser.devicePixelRatio.toFixed(1));o&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ye.prelude.fragmentSource,i.fragmentSource).join("\n"),l=a.concat(Ye.prelude.vertexSource,i.vertexSource).join("\n"),c=r.createShader(r.FRAGMENT_SHADER);r.shaderSource(c,s),r.compileShader(c),r.attachShader(this.program,c);var h=r.createShader(r.VERTEX_SHADER);r.shaderSource(h,l),r.compileShader(h),r.attachShader(this.program,h);for(var u=n.layoutAttributes||[],p=0;p<u.length;p++)r.bindAttribLocation(this.program,p,u[p].name);r.linkProgram(this.program),this.numAttributes=r.getProgramParameter(this.program,r.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var d=0;d<this.numAttributes;d++){var f=r.getActiveAttrib(this.program,d);f&&(this.attributes[f.name]=r.getAttribLocation(this.program,f.name));}for(var m=r.getProgramParameter(this.program,r.ACTIVE_UNIFORMS),_=0;_<m;_++){var g=r.getActiveUniform(this.program,_);g&&(this.uniforms[g.name]=r.getUniformLocation(this.program,g.name));}};function Qe(e,i){for(var n=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),o=0;o<n.length;o++){var r={},a=n[o],s=n.slice(o+1);$e(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),r),a.setMask(r,i);}}function $e(e,i,n,o,r){for(var a=0;a<n.length;a++){var s=n[a];if(o.isLessThan(s.tileID))break;if(i.key===s.tileID.key)return;if(s.tileID.isChildOf(i)){for(var l=i.children(1/0),c=0;c<l.length;c++){$e(e,l[c],n.slice(a),o,r);}return}}var h=i.overscaledZ-e.overscaledZ,u=new t.CanonicalTileID(h,i.canonical.x-(e.canonical.x<<h),i.canonical.y-(e.canonical.y<<h));r[u.key]=r[u.key]||u;}function ti(t,e,i,n,o){var r=t.context,a=r.gl,s=o?t.useProgram("collisionCircle"):t.useProgram("collisionBox");r.setDepthMode(Lt.disabled),r.setStencilMode(kt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var l=0;l<n.length;l++){var c=n[l],h=e.getTile(c),u=h.getBucket(i);if(u){var p=o?u.collisionCircle:u.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,c.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var d=ye(h,1,t.transform.zoom),f=Math.pow(2,t.transform.zoom-h.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,d),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(d*f),t.transform.pixelsToGLUnits[1]/(d*f)),a.uniform1f(s.uniforms.u_overscale_factor,h.tileID.overscaleFactor()),s.draw(r,o?a.TRIANGLES:a.LINES,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null);}}}}Je.prototype.draw=function(t,e,i,n,o,r,a,s,l){for(var c,h=t.gl,u=(c={},c[h.LINES]=2,c[h.TRIANGLES]=3,c)[e],p=0,d=r.get();p<d.length;p+=1){var f=d[p],m=f.vaos||(f.vaos={});(m[i]||(m[i]=new W)).bind(t,this,n,a?a.getPaintVertexBuffers():[],o,f.vertexOffset,s,l),h.drawElements(e,f.primitiveLength*u,h.UNSIGNED_SHORT,f.primitiveOffset*u*2);}};var ei=t.identity(new Float32Array(16)),ii=t.properties.layout;function ni(t,e,i,n,o,r,a,s,l,c){var h,u=t.context,p=u.gl,d=t.transform,f="map"===s,m="map"===l,_=f&&"point"!==i.layout.get("symbol-placement"),g=f&&!m&&!_,v=m;u.setDepthMode(v?t.depthModeForSublayer(0,Lt.ReadOnly):Lt.disabled);for(var y=0,x=n;y<x.length;y+=1){var b=x[y],w=e.getTile(b),E=w.getBucket(i);if(E){var T=o?E.text:E.icon;if(T&&T.segments.get().length){var I=T.programConfigurations.get(i.id),S=o||E.sdfIcons,C=o?E.textSizeData:E.iconSizeData;if(h||(h=t.useProgram(S?"symbolSDF":"symbolIcon",I),I.setUniforms(t.context,h,i.paint,{zoom:t.transform.zoom}),oi(h,t,i,o,g,m,C)),u.activeTexture.set(p.TEXTURE0),p.uniform1i(h.uniforms.u_texture,0),o)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(h.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var z=1!==i.layout.get("icon-size").constantOr(0)||E.iconsNeedLinear,P=m||0!==d.pitch;w.iconAtlasTexture.bind(S||t.options.rotating||t.options.zooming||z||P?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(h.uniforms.u_texsize,w.iconAtlasTexture.size);}p.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,r,a));var A=ye(w,1,t.transform.zoom),D=oe(b.posMatrix,m,f,t.transform,A),R=re(b.posMatrix,m,f,t.transform,A);p.uniformMatrix4fv(h.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(R,w,r,a,!0)),_?(p.uniformMatrix4fv(h.uniforms.u_label_plane_matrix,!1,ei),le(E,b.posMatrix,t,o,D,R,m,c)):p.uniformMatrix4fv(h.uniforms.u_label_plane_matrix,!1,D),p.uniform1f(h.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),ri(h,I,t,i,w,T,o,S,m);}}}}function oi(e,i,n,o,r,a,s){var l=i.context.gl,c=i.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,o?1:0),l.uniform1f(e.uniforms.u_pitch,c.pitch/360*2*Math.PI);var h="constant"===s.functionType||"source"===s.functionType,u="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,h?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,u?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,c.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,c.zoom,ii.properties[o?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,c.width/c.height),l.uniform1i(e.uniforms.u_rotate_symbol,r?1:0);}function ri(t,e,i,n,o,r,a,s,l){var c=i.context,h=c.gl,u=i.transform;if(s){var p=0!==n.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),d=l?Math.cos(u._pitch)*u.cameraToCenterDistance:1;h.uniform1f(t.uniforms.u_gamma_scale,d),p&&(h.uniform1f(t.uniforms.u_is_halo,1),ai(r,n,c,t)),h.uniform1f(t.uniforms.u_is_halo,0);}ai(r,n,c,t);}function ai(t,e,i,n){n.draw(i,i.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function si(e,i,n,o,r,a,s,l,c){var h,u,p,d,f=i.context,m=f.gl,_=r.paint.get("line-dasharray"),g=r.paint.get("line-pattern");if(l||c){var v=1/ye(n,1,i.transform.tileZoom);if(_){h=i.lineAtlas.getDash(_.from,"round"===r.layout.get("line-cap")),u=i.lineAtlas.getDash(_.to,"round"===r.layout.get("line-cap"));var y=h.width*_.fromScale,x=u.width*_.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/y,-h.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-u.height/2),m.uniform1f(e.uniforms.u_sdfgamma,i.lineAtlas.width/(256*Math.min(y,x)*t.browser.devicePixelRatio)/2);}else if(g){if(p=i.imageManager.getPattern(g.from),d=i.imageManager.getPattern(g.to),!p||!d)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,d.displaySize[0]*g.toScale/v,d.displaySize[1]);var b=i.imageManager.getPixelSize(),w=b.width,E=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,E]);}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/i.transform.pixelsToGLUnits[0],1/i.transform.pixelsToGLUnits[1]);}l&&(_?(m.uniform1i(e.uniforms.u_image,0),f.activeTexture.set(m.TEXTURE0),i.lineAtlas.bind(f),m.uniform1f(e.uniforms.u_tex_y_a,h.y),m.uniform1f(e.uniforms.u_tex_y_b,u.y),m.uniform1f(e.uniforms.u_mix,_.t)):g&&(m.uniform1i(e.uniforms.u_image,0),f.activeTexture.set(m.TEXTURE0),i.imageManager.bind(f),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,d.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,d.br),m.uniform1f(e.uniforms.u_fade,g.t))),f.setStencilMode(i.stencilModeForClipping(a));var T=i.translatePosMatrix(a.posMatrix,n,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,T),m.uniform1f(e.uniforms.u_ratio,1/ye(n,1,i.transform.zoom)),r.paint.get("line-gradient")){f.activeTexture.set(m.TEXTURE0);var I=r.gradientTexture;if(!r.gradient)return;I||(I=r.gradientTexture=new t.Texture(f,r.gradient,m.RGBA)),I.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0);}e.draw(f,m.TRIANGLES,r.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,s);}var li=function(t,e){if(!t)return !1;var i=e.imageManager.getPattern(t.from),n=e.imageManager.getPattern(t.to);return !i||!n},ci=function(t,e,i){var n=e.context,o=n.gl,r=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);o.uniform1i(i.uniforms.u_image,0),o.uniform2fv(i.uniforms.u_pattern_tl_a,r.tl),o.uniform2fv(i.uniforms.u_pattern_br_a,r.br),o.uniform2fv(i.uniforms.u_pattern_tl_b,a.tl),o.uniform2fv(i.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,c=s.height;o.uniform2fv(i.uniforms.u_texsize,[l,c]),o.uniform1f(i.uniforms.u_mix,t.t),o.uniform2fv(i.uniforms.u_pattern_size_a,r.displaySize),o.uniform2fv(i.uniforms.u_pattern_size_b,a.displaySize),o.uniform1f(i.uniforms.u_scale_a,t.fromScale),o.uniform1f(i.uniforms.u_scale_b,t.toScale),n.activeTexture.set(o.TEXTURE0),e.imageManager.bind(e.context);},hi=function(t,e,i){var n=e.context.gl;n.uniform1f(i.uniforms.u_tile_units_to_pixels,1/ye(t,1,e.transform.tileZoom));var o=Math.pow(2,t.tileID.overscaledZ),r=t.tileSize*Math.pow(2,e.transform.tileZoom)/o,a=r*(t.tileID.canonical.x+t.tileID.wrap*o),s=r*t.tileID.canonical.y;n.uniform2f(i.uniforms.u_pixel_coord_upper,a>>16,s>>16),n.uniform2f(i.uniforms.u_pixel_coord_lower,65535&a,65535&s);};function ui(t,e,i,n,o){if(!li(i.paint.get("fill-pattern"),t))for(var r=!0,a=0,s=n;a<s.length;a+=1){var l=s[a],c=e.getTile(l),h=c.getBucket(i);h&&(t.context.setStencilMode(t.stencilModeForClipping(l)),o(t,e,i,c,l,h,r),r=!1);}}function pi(t,e,i,n,o,r,a){var s=t.context.gl,l=r.programConfigurations.get(i.id);fi("fill",i.paint.get("fill-pattern"),t,l,i,n,o,a).draw(t.context,s.TRIANGLES,i.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,l);}function di(t,e,i,n,o,r,a){var s=t.context.gl,l=r.programConfigurations.get(i.id),c=fi("fillOutline",i.getPaintProperty("fill-outline-color")?null:i.paint.get("fill-pattern"),t,l,i,n,o,a);s.uniform2f(c.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),c.draw(t.context,s.LINES,i.id,r.layoutVertexBuffer,r.indexBuffer2,r.segments2,l);}function fi(t,e,i,n,o,r,a,s){var l,c=i.context.program.get();return e?(l=i.useProgram(t+"Pattern",n),(s||l.program!==c)&&(n.setUniforms(i.context,l,o.paint,{zoom:i.transform.zoom}),ci(e,i,l)),hi(r,i,l)):(l=i.useProgram(t,n),(s||l.program!==c)&&n.setUniforms(i.context,l,o.paint,{zoom:i.transform.zoom})),i.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,i.translatePosMatrix(a.posMatrix,r,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"))),l}function mi(e,i,n,o,r,a,s){var l=e.context,c=l.gl,h=n.paint.get("fill-extrusion-pattern"),u=e.context.program.get(),p=a.programConfigurations.get(n.id),d=e.useProgram(h?"fillExtrusionPattern":"fillExtrusion",p);if((s||d.program!==u)&&p.setUniforms(l,d,n.paint,{zoom:e.transform.zoom}),h){if(li(h,e))return;ci(h,e,d),hi(o,e,d),c.uniform1f(d.uniforms.u_height_factor,-Math.pow(2,r.overscaledZ)/o.tileSize/8);}e.context.gl.uniformMatrix4fv(d.uniforms.u_matrix,!1,e.translatePosMatrix(r.posMatrix,o,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor"))),function(e,i){var n=i.context.gl,o=i.style.light,r=o.properties.get("position"),a=[r.x,r.y,r.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");n.uniform3fv(e.uniforms.u_lightpos,a),n.uniform1f(e.uniforms.u_lightintensity,o.properties.get("intensity")),n.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b);}(d,e),d.draw(l,c.TRIANGLES,n.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p);}function _i(e,i,n){var o=e.context,r=o.gl,a=i.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),!0);!function(t,e,i){var n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,i.paint.get("hillshade-exaggeration"),n);}(s,e,n);var c=function(e,i){var n=i.toCoordinate(),o=new t.Coordinate(n.column,n.row+1,n.zoom);return [e.transform.coordinateLocation(n).lat,e.transform.coordinateLocation(o).lat]}(e,i.tileID);o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),r.uniform2fv(s.uniforms.u_latrange,c),r.uniform1i(s.uniforms.u_image,0);var h=n.paint.get("hillshade-shadow-color");r.uniform4f(s.uniforms.u_shadow,h.r,h.g,h.b,h.a);var u=n.paint.get("hillshade-highlight-color");r.uniform4f(s.uniforms.u_highlight,u.r,u.g,u.b,u.a);var p=n.paint.get("hillshade-accent-color");if(r.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),i.maskedBoundsBuffer&&i.maskedIndexBuffer&&i.segments)s.draw(o,r.TRIANGLES,n.id,i.maskedBoundsBuffer,i.maskedIndexBuffer,i.segments);else{var d=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(o,s,d,[]),r.drawArrays(r.TRIANGLE_STRIP,0,d.length);}}}function gi(e,i,n){var o=e.context,r=o.gl;if(i.dem&&i.dem.data){var a=i.dem.dim,s=i.dem.getPixels();if(o.activeTexture.set(r.TEXTURE1),o.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(i.tileSize),i.demTexture){var l=i.demTexture;l.update(s,{premultiply:!1}),l.bind(r.NEAREST,r.CLAMP_TO_EDGE);}else i.demTexture=new t.Texture(o,s,r.RGBA,{premultiply:!1}),i.demTexture.bind(r.NEAREST,r.CLAMP_TO_EDGE);o.activeTexture.set(r.TEXTURE0);var c=i.fbo;if(!c){var h=new t.Texture(o,{width:a,height:a,data:null},r.RGBA);h.bind(r.LINEAR,r.CLAMP_TO_EDGE),(c=i.fbo=o.createFramebuffer(a,a)).colorAttachment.set(h.texture);}o.bindFramebuffer.set(c.framebuffer),o.viewport.set([0,0,a,a]);var u=t.create();t.ortho(u,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(u,u,[0,-t.EXTENT,0]);var p=e.useProgram("hillshadePrepare");r.uniformMatrix4fv(p.uniforms.u_matrix,!1,u),r.uniform1f(p.uniforms.u_zoom,i.tileID.overscaledZ),r.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),r.uniform1i(p.uniforms.u_image,1),r.uniform1f(p.uniforms.u_maxzoom,n);var d=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(o,p,d,[]),r.drawArrays(r.TRIANGLE_STRIP,0,d.length),i.needsHillshadePrepare=!1;}}function vi(e,i,n,o,r){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,h=n.getSource(),u=r.coveringZoomLevel({tileSize:h.tileSize,roundZoom:h.roundZoom}),p=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),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 yi(e,i,n){var o=e.context,r=o.gl,a=n.posMatrix,s=e.useProgram("debug");o.setDepthMode(Lt.disabled),o.setStencilMode(kt.disabled),o.setColorMode(e.colorModeForRenderPass()),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),r.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(o,s,e.debugBuffer,[]),r.drawArrays(r.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,i,n){n=n||1;var o,r,a,s,l,c,h,u,p=[];for(o=0,r=t.length;o<r;o++)if(l=xi[t[o]]){for(u=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?u=null:(c=e+l[1][a]*n,h=i-l[1][a+1]*n,u&&p.push(u.x,u.y,c,h),u={x:c,y:h});e+=l[0]*n;}return p}(n.toString(),50,200,5),c=new t.StructArrayLayout2i4,h=0;h<l.length;h+=2)c.emplaceBack(l[h],l[h+1]);var u=o.createVertexBuffer(c,Ge.members);(new W).bind(o,s,u,[]),r.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=i.getTile(n).tileSize,d=t.EXTENT/(Math.pow(2,e.transform.zoom-n.overscaledZ)*p),f=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<f.length;m++){var _=f[m];r.uniformMatrix4fv(s.uniforms.u_matrix,!1,t.translate([],a,[d*_[0],d*_[1],0])),r.drawArrays(r.LINES,0,u.length);}r.uniform4f(s.uniforms.u_color,0,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),r.drawArrays(r.LINES,0,u.length);}var xi={" ":[16,[]],"!":[10,[5,21,5,7,-1,-1,5,2,4,1,5,0,6,1,5,2]],'"':[16,[4,21,4,14,-1,-1,12,21,12,14]],"#":[21,[11,25,4,-7,-1,-1,17,25,10,-7,-1,-1,4,12,18,12,-1,-1,3,6,17,6]],$:[20,[8,25,8,-4,-1,-1,12,25,12,-4,-1,-1,17,18,15,20,12,21,8,21,5,20,3,18,3,16,4,14,5,13,7,12,13,10,15,9,16,8,17,6,17,3,15,1,12,0,8,0,5,1,3,3]],"%":[24,[21,21,3,0,-1,-1,8,21,10,19,10,17,9,15,7,14,5,14,3,16,3,18,4,20,6,21,8,21,10,20,13,19,16,19,19,20,21,21,-1,-1,17,7,15,6,14,4,14,2,16,0,18,0,20,1,21,3,21,5,19,7,17,7]],"&":[26,[23,12,23,13,22,14,21,14,20,13,19,11,17,6,15,3,13,1,11,0,7,0,5,1,4,2,3,4,3,6,4,8,5,9,12,13,13,14,14,16,14,18,13,20,11,21,9,20,8,18,8,16,9,13,11,10,16,3,18,1,20,0,22,0,23,1,23,2]],"'":[10,[5,19,4,20,5,21,6,20,6,18,5,16,4,15]],"(":[14,[11,25,9,23,7,20,5,16,4,11,4,7,5,2,7,-2,9,-5,11,-7]],")":[14,[3,25,5,23,7,20,9,16,10,11,10,7,9,2,7,-2,5,-5,3,-7]],"*":[16,[8,21,8,9,-1,-1,3,18,13,12,-1,-1,13,18,3,12]],"+":[26,[13,18,13,0,-1,-1,4,9,22,9]],",":[10,[6,1,5,0,4,1,5,2,6,1,6,-1,5,-3,4,-4]],"-":[26,[4,9,22,9]],".":[10,[5,2,4,1,5,0,6,1,5,2]],"/":[22,[20,25,2,-7]],0:[20,[9,21,6,20,4,17,3,12,3,9,4,4,6,1,9,0,11,0,14,1,16,4,17,9,17,12,16,17,14,20,11,21,9,21]],1:[20,[6,17,8,18,11,21,11,0]],2:[20,[4,16,4,17,5,19,6,20,8,21,12,21,14,20,15,19,16,17,16,15,15,13,13,10,3,0,17,0]],3:[20,[5,21,16,21,10,13,13,13,15,12,16,11,17,8,17,6,16,3,14,1,11,0,8,0,5,1,4,2,3,4]],4:[20,[13,21,3,7,18,7,-1,-1,13,21,13,0]],5:[20,[15,21,5,21,4,12,5,13,8,14,11,14,14,13,16,11,17,8,17,6,16,3,14,1,11,0,8,0,5,1,4,2,3,4]],6:[20,[16,18,15,20,12,21,10,21,7,20,5,17,4,12,4,7,5,3,7,1,10,0,11,0,14,1,16,3,17,6,17,7,16,10,14,12,11,13,10,13,7,12,5,10,4,7]],7:[20,[17,21,7,0,-1,-1,3,21,17,21]],8:[20,[8,21,5,20,4,18,4,16,5,14,7,13,11,12,14,11,16,9,17,7,17,4,16,2,15,1,12,0,8,0,5,1,4,2,3,4,3,7,4,9,6,11,9,12,13,13,15,14,16,16,16,18,15,20,12,21,8,21]],9:[20,[16,14,15,11,13,9,10,8,9,8,6,9,4,11,3,14,3,15,4,18,6,20,9,21,10,21,13,20,15,18,16,14,16,9,15,4,13,1,10,0,8,0,5,1,4,3]],":":[10,[5,14,4,13,5,12,6,13,5,14,-1,-1,5,2,4,1,5,0,6,1,5,2]],";":[10,[5,14,4,13,5,12,6,13,5,14,-1,-1,6,1,5,0,4,1,5,2,6,1,6,-1,5,-3,4,-4]],"<":[24,[20,18,4,9,20,0]],"=":[26,[4,12,22,12,-1,-1,4,6,22,6]],">":[24,[4,18,20,9,4,0]],"?":[18,[3,16,3,17,4,19,5,20,7,21,11,21,13,20,14,19,15,17,15,15,14,13,13,12,9,10,9,7,-1,-1,9,2,8,1,9,0,10,1,9,2]],"@":[27,[18,13,17,15,15,16,12,16,10,15,9,14,8,11,8,8,9,6,11,5,14,5,16,6,17,8,-1,-1,12,16,10,14,9,11,9,8,10,6,11,5,-1,-1,18,16,17,8,17,6,19,5,21,5,23,7,24,10,24,12,23,15,22,17,20,19,18,20,15,21,12,21,9,20,7,19,5,17,4,15,3,12,3,9,4,6,5,4,7,2,9,1,12,0,15,0,18,1,20,2,21,3,-1,-1,19,16,18,8,18,6,19,5]],A:[18,[9,21,1,0,-1,-1,9,21,17,0,-1,-1,4,7,14,7]],B:[21,[4,21,4,0,-1,-1,4,21,13,21,16,20,17,19,18,17,18,15,17,13,16,12,13,11,-1,-1,4,11,13,11,16,10,17,9,18,7,18,4,17,2,16,1,13,0,4,0]],C:[21,[18,16,17,18,15,20,13,21,9,21,7,20,5,18,4,16,3,13,3,8,4,5,5,3,7,1,9,0,13,0,15,1,17,3,18,5]],D:[21,[4,21,4,0,-1,-1,4,21,11,21,14,20,16,18,17,16,18,13,18,8,17,5,16,3,14,1,11,0,4,0]],E:[19,[4,21,4,0,-1,-1,4,21,17,21,-1,-1,4,11,12,11,-1,-1,4,0,17,0]],F:[18,[4,21,4,0,-1,-1,4,21,17,21,-1,-1,4,11,12,11]],G:[21,[18,16,17,18,15,20,13,21,9,21,7,20,5,18,4,16,3,13,3,8,4,5,5,3,7,1,9,0,13,0,15,1,17,3,18,5,18,8,-1,-1,13,8,18,8]],H:[22,[4,21,4,0,-1,-1,18,21,18,0,-1,-1,4,11,18,11]],I:[8,[4,21,4,0]],J:[16,[12,21,12,5,11,2,10,1,8,0,6,0,4,1,3,2,2,5,2,7]],K:[21,[4,21,4,0,-1,-1,18,21,4,7,-1,-1,9,12,18,0]],L:[17,[4,21,4,0,-1,-1,4,0,16,0]],M:[24,[4,21,4,0,-1,-1,4,21,12,0,-1,-1,20,21,12,0,-1,-1,20,21,20,0]],N:[22,[4,21,4,0,-1,-1,4,21,18,0,-1,-1,18,21,18,0]],O:[22,[9,21,7,20,5,18,4,16,3,13,3,8,4,5,5,3,7,1,9,0,13,0,15,1,17,3,18,5,19,8,19,13,18,16,17,18,15,20,13,21,9,21]],P:[21,[4,21,4,0,-1,-1,4,21,13,21,16,20,17,19,18,17,18,14,17,12,16,11,13,10,4,10]],Q:[22,[9,21,7,20,5,18,4,16,3,13,3,8,4,5,5,3,7,1,9,0,13,0,15,1,17,3,18,5,19,8,19,13,18,16,17,18,15,20,13,21,9,21,-1,-1,12,4,18,-2]],R:[21,[4,21,4,0,-1,-1,4,21,13,21,16,20,17,19,18,17,18,15,17,13,16,12,13,11,4,11,-1,-1,11,11,18,0]],S:[20,[17,18,15,20,12,21,8,21,5,20,3,18,3,16,4,14,5,13,7,12,13,10,15,9,16,8,17,6,17,3,15,1,12,0,8,0,5,1,3,3]],T:[16,[8,21,8,0,-1,-1,1,21,15,21]],U:[22,[4,21,4,6,5,3,7,1,10,0,12,0,15,1,17,3,18,6,18,21]],V:[18,[1,21,9,0,-1,-1,17,21,9,0]],W:[24,[2,21,7,0,-1,-1,12,21,7,0,-1,-1,12,21,17,0,-1,-1,22,21,17,0]],X:[20,[3,21,17,0,-1,-1,17,21,3,0]],Y:[18,[1,21,9,11,9,0,-1,-1,17,21,9,11]],Z:[20,[17,21,3,0,-1,-1,3,21,17,21,-1,-1,3,0,17,0]],"[":[14,[4,25,4,-7,-1,-1,5,25,5,-7,-1,-1,4,25,11,25,-1,-1,4,-7,11,-7]],"\\":[14,[0,21,14,-3]],"]":[14,[9,25,9,-7,-1,-1,10,25,10,-7,-1,-1,3,25,10,25,-1,-1,3,-7,10,-7]],"^":[16,[6,15,8,18,10,15,-1,-1,3,12,8,17,13,12,-1,-1,8,17,8,0]],_:[16,[0,-2,16,-2]],"`":[10,[6,21,5,20,4,18,4,16,5,15,6,16,5,17]],a:[19,[15,14,15,0,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],b:[19,[4,21,4,0,-1,-1,4,11,6,13,8,14,11,14,13,13,15,11,16,8,16,6,15,3,13,1,11,0,8,0,6,1,4,3]],c:[18,[15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],d:[19,[15,21,15,0,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],e:[18,[3,8,15,8,15,10,14,12,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],f:[12,[10,21,8,21,6,20,5,17,5,0,-1,-1,2,14,9,14]],g:[19,[15,14,15,-2,14,-5,13,-6,11,-7,8,-7,6,-6,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],h:[19,[4,21,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0]],i:[8,[3,21,4,20,5,21,4,22,3,21,-1,-1,4,14,4,0]],j:[10,[5,21,6,20,7,21,6,22,5,21,-1,-1,6,14,6,-3,5,-6,3,-7,1,-7]],k:[17,[4,21,4,0,-1,-1,14,14,4,4,-1,-1,8,8,15,0]],l:[8,[4,21,4,0]],m:[30,[4,14,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0,-1,-1,15,10,18,13,20,14,23,14,25,13,26,10,26,0]],n:[19,[4,14,4,0,-1,-1,4,10,7,13,9,14,12,14,14,13,15,10,15,0]],o:[19,[8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3,16,6,16,8,15,11,13,13,11,14,8,14]],p:[19,[4,14,4,-7,-1,-1,4,11,6,13,8,14,11,14,13,13,15,11,16,8,16,6,15,3,13,1,11,0,8,0,6,1,4,3]],q:[19,[15,14,15,-7,-1,-1,15,11,13,13,11,14,8,14,6,13,4,11,3,8,3,6,4,3,6,1,8,0,11,0,13,1,15,3]],r:[13,[4,14,4,0,-1,-1,4,8,5,11,7,13,9,14,12,14]],s:[17,[14,11,13,13,10,14,7,14,4,13,3,11,4,9,6,8,11,7,13,6,14,4,14,3,13,1,10,0,7,0,4,1,3,3]],t:[12,[5,21,5,4,6,1,8,0,10,0,-1,-1,2,14,9,14]],u:[19,[4,14,4,4,5,1,7,0,10,0,12,1,15,4,-1,-1,15,14,15,0]],v:[16,[2,14,8,0,-1,-1,14,14,8,0]],w:[22,[3,14,7,0,-1,-1,11,14,7,0,-1,-1,11,14,15,0,-1,-1,19,14,15,0]],x:[17,[3,14,14,0,-1,-1,14,14,3,0]],y:[16,[2,14,8,0,-1,-1,14,14,8,0,6,-4,4,-6,2,-7,1,-7]],z:[17,[14,14,3,0,-1,-1,3,14,14,14,-1,-1,3,0,14,0]],"{":[14,[9,25,7,24,6,23,5,21,5,19,6,17,7,16,8,14,8,12,6,10,-1,-1,7,24,6,22,6,20,7,18,8,17,9,15,9,13,8,11,4,9,8,7,9,5,9,3,8,1,7,0,6,-2,6,-4,7,-6,-1,-1,6,8,8,6,8,4,7,2,6,1,5,-1,5,-3,6,-5,7,-6,9,-7]],"|":[8,[4,25,4,-7]],"}":[14,[5,25,7,24,8,23,9,21,9,19,8,17,7,16,6,14,6,12,8,10,-1,-1,7,24,8,22,8,20,7,18,6,17,5,15,5,13,6,11,10,9,6,7,5,5,5,3,6,1,7,0,8,-2,8,-4,7,-6,-1,-1,8,8,6,6,6,4,7,2,8,1,9,-1,9,-3,8,-5,7,-6,5,-7]],"~":[24,[3,6,3,8,4,11,6,12,8,12,10,11,14,8,16,7,18,7,20,8,21,10,-1,-1,3,8,4,10,6,11,8,11,10,10,14,7,16,6,18,6,20,7,21,10,21,12]]};var bi={symbol:function(t,e,i,n){if("translucent"===t.renderPass){var o=t.context;o.setStencilMode(kt.disabled),o.setColorMode(t.colorModeForRenderPass()),0!==i.paint.get("icon-opacity").constantOr(1)&&ni(t,e,i,n,!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")),0!==i.paint.get("text-opacity").constantOr(1)&&ni(t,e,i,n,!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")),e.map.showCollisionBoxes&&function(t,e,i,n){ti(t,e,i,n,!1),ti(t,e,i,n,!0);}(t,e,i,n);}},circle:function(t,e,i,n){if("translucent"===t.renderPass){var o=i.paint.get("circle-opacity"),r=i.paint.get("circle-stroke-width"),a=i.paint.get("circle-stroke-opacity");if(0!==o.constantOr(1)||0!==r.constantOr(1)&&0!==a.constantOr(1)){var s=t.context,l=s.gl;s.setDepthMode(t.depthModeForSublayer(0,Lt.ReadOnly)),s.setStencilMode(kt.disabled),s.setColorMode(t.colorModeForRenderPass());for(var c=!0,h=0;h<n.length;h++){var u=n[h],p=e.getTile(u),d=p.getBucket(i);if(d){var f=t.context.program.get(),m=d.programConfigurations.get(i.id),_=t.useProgram("circle",m);if((c||_.program!==f)&&(m.setUniforms(s,_,i.paint,{zoom:t.transform.zoom}),c=!1),l.uniform1f(_.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance),l.uniform1i(_.uniforms.u_scale_with_map,"map"===i.paint.get("circle-pitch-scale")?1:0),"map"===i.paint.get("circle-pitch-alignment")){l.uniform1i(_.uniforms.u_pitch_with_map,1);var g=ye(p,1,t.transform.zoom);l.uniform2f(_.uniforms.u_extrude_scale,g,g);}else l.uniform1i(_.uniforms.u_pitch_with_map,0),l.uniform2fv(_.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits);l.uniformMatrix4fv(_.uniforms.u_matrix,!1,t.translatePosMatrix(u.posMatrix,p,i.paint.get("circle-translate"),i.paint.get("circle-translate-anchor"))),_.draw(s,l.TRIANGLES,i.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,m);}}}}},heatmap:function(e,i,n,o){if(0!==n.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){var r=e.context,a=r.gl;r.setDepthMode(e.depthModeForSublayer(0,Lt.ReadOnly)),r.setStencilMode(kt.disabled),function(t,e,i){var n=t.gl;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);var o=i.heatmapFbo;if(o)n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),t.bindFramebuffer.set(o.framebuffer);else{var r=n.createTexture();n.bindTexture(n.TEXTURE_2D,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),o=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,n,o){var r=e.gl;r.texImage2D(r.TEXTURE_2D,0,r.RGBA,i.width/4,i.height/4,0,r.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:r.UNSIGNED_BYTE,null),o.colorAttachment.set(n),e.extTextureHalfFloat&&r.checkFramebufferStatus(r.FRAMEBUFFER)!==r.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,o.colorAttachment.setDirty(),t(e,i,n,o));}(t,e,r,o);}}(r,e,n),r.clear({color:t.Color.transparent}),r.setColorMode(new Bt([a.ONE,a.ONE],t.Color.transparent,[!0,!0,!0,!0]));for(var s=!0,l=0;l<o.length;l++){var c=o[l];if(!i.hasRenderableParent(c)){var h=i.getTile(c),u=h.getBucket(n);if(u){var p=e.context.program.get(),d=u.programConfigurations.get(n.id),f=e.useProgram("heatmap",d),m=e.transform.zoom;(s||f.program!==p)&&(d.setUniforms(e.context,f,n.paint,{zoom:m}),s=!1),a.uniform1f(f.uniforms.u_extrude_scale,ye(h,1,m)),a.uniform1f(f.uniforms.u_intensity,n.paint.get("heatmap-intensity")),a.uniformMatrix4fv(f.uniforms.u_matrix,!1,c.posMatrix),f.draw(r,a.TRIANGLES,n.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,d);}}}r.viewport.set([0,0,e.width,e.height]);}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var n=e.context,o=n.gl,r=i.heatmapFbo;if(r){n.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,r.colorAttachment.get()),n.activeTexture.set(o.TEXTURE1);var a=i.colorRampTexture;a||(a=i.colorRampTexture=new t.Texture(n,i.colorRamp,o.RGBA)),a.bind(o.LINEAR,o.CLAMP_TO_EDGE),n.setDepthMode(Lt.disabled),n.setStencilMode(kt.disabled);var s=e.useProgram("heatmapTexture"),l=i.paint.get("heatmap-opacity");o.uniform1f(s.uniforms.u_opacity,l),o.uniform1i(s.uniforms.u_image,0),o.uniform1i(s.uniforms.u_color_ramp,1);var c=t.create();t.ortho(c,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,c),o.uniform2f(s.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4);}}(e,n));},line:function(t,e,i,n){if("translucent"===t.renderPass){var o=i.paint.get("line-opacity"),r=i.paint.get("line-width");if(0!==o.constantOr(1)&&0!==r.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Lt.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=i.paint.get("line-dasharray")?"lineSDF":i.paint.get("line-pattern")?"linePattern":i.paint.get("line-gradient")?"lineGradient":"line",c=!0,h=0,u=n;h<u.length;h+=1){var p=u[h],d=e.getTile(p),f=d.getBucket(i);if(f){var m=f.programConfigurations.get(i.id),_=t.context.program.get(),g=t.useProgram(l,m),v=c||g.program!==_,y=s!==d.tileID.overscaledZ;v&&m.setUniforms(t.context,g,i.paint,{zoom:t.transform.zoom}),si(g,t,d,f,i,p,m,v,y),s=d.tileID.overscaledZ,c=!1;}}}}},fill:function(e,i,n,o){var r=n.paint.get("fill-color"),a=n.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=n.paint.get("fill-pattern")||1!==r.constantOr(t.Color.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Lt.ReadWrite:Lt.ReadOnly)),ui(e,i,n,o,pi)),"translucent"===e.renderPass&&n.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(n.getPaintProperty("fill-outline-color")?2:0,Lt.ReadOnly)),ui(e,i,n,o,di));}},"fill-extrusion":function(e,i,n,o){if(0!==n.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,i){var n=e.context,o=n.gl,r=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!r){var a=new t.Texture(n,{width:e.width,height:e.height,data:null},o.RGBA);a.bind(o.LINEAR,o.CLAMP_TO_EDGE),(r=i.viewportFrame=n.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture);}n.bindFramebuffer.set(r.framebuffer),r.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(n.clear({depth:1}),e.depthRboNeedsClear=!1),n.clear({color:t.Color.transparent}),n.setStencilMode(kt.disabled),n.setDepthMode(new Lt(o.LEQUAL,Lt.ReadWrite,[0,1])),n.setColorMode(e.colorModeForRenderPass());}(e,n);for(var r=!0,a=0,s=o;a<s.length;a+=1){var l=s[a],c=i.getTile(l),h=c.getBucket(n);h&&(mi(e,0,n,c,l,h,r),r=!1);}}else"translucent"===e.renderPass&&function(e,i){var n=i.viewportFrame;if(n){var o=e.context,r=o.gl,a=e.useProgram("extrusionTexture");o.setStencilMode(kt.disabled),o.setDepthMode(Lt.disabled),o.setColorMode(e.colorModeForRenderPass()),o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),r.uniform1f(a.uniforms.u_opacity,i.paint.get("fill-extrusion-opacity")),r.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),r.uniform2f(a.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(o,a,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4);}}(e,n);},hillshade:function(t,e,i,n){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var o=t.context,r=e.getSource().maxzoom;o.setDepthMode(t.depthModeForSublayer(0,Lt.ReadOnly)),o.setStencilMode(kt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var a=0,s=n;a<s.length;a+=1){var l=s[a],c=e.getTile(l);c.needsHillshadePrepare&&"offscreen"===t.renderPass?gi(t,c,r):"translucent"===t.renderPass&&_i(t,c,i);}o.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,i,n){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity")){var o,r,a=t.context,s=a.gl,l=e.getSource(),c=t.useProgram("raster");a.setStencilMode(kt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(c.uniforms.u_brightness_low,i.paint.get("raster-brightness-min")),s.uniform1f(c.uniforms.u_brightness_high,i.paint.get("raster-brightness-max")),s.uniform1f(c.uniforms.u_saturation_factor,(o=i.paint.get("raster-saturation"))>0?1-1/(1.001-o):-o),s.uniform1f(c.uniforms.u_contrast_factor,(r=i.paint.get("raster-contrast"))>0?1/(1-r):1+r),s.uniform3fv(c.uniforms.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]}(i.paint.get("raster-hue-rotate"))),s.uniform1f(c.uniforms.u_buffer_scale,1),s.uniform1i(c.uniforms.u_image0,0),s.uniform1i(c.uniforms.u_image1,1);for(var h=n.length&&n[0].overscaledZ,u=0,p=n;u<p.length;u+=1){var d=p[u];a.setDepthMode(t.depthModeForSublayer(d.overscaledZ-h,1===i.paint.get("raster-opacity")?Lt.ReadWrite:Lt.ReadOnly,s.LESS));var f=e.getTile(d),m=t.transform.calculatePosMatrix(d.toUnwrapped(),!0);f.registerFadeDuration(i.paint.get("raster-fade-duration")),s.uniformMatrix4fv(c.uniforms.u_matrix,!1,m);var _=e.findLoadedParent(d,0),g=vi(f,_,e,i,t.transform),v=void 0,y=void 0,x="nearest"===i.paint.get("raster-resampling")?s.NEAREST:s.LINEAR;if(a.activeTexture.set(s.TEXTURE0),f.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),_?(_.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,_.tileID.overscaledZ-f.tileID.overscaledZ),y=[f.tileID.canonical.x*v%1,f.tileID.canonical.y*v%1]):f.texture.bind(x,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(c.uniforms.u_tl_parent,y||[0,0]),s.uniform1f(c.uniforms.u_scale_parent,v||1),s.uniform1f(c.uniforms.u_fade_t,g.mix),s.uniform1f(c.uniforms.u_opacity,g.opacity*i.paint.get("raster-opacity")),l instanceof X){var b=l.boundsBuffer;l.boundsVAO.bind(a,c,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length);}else if(f.maskedBoundsBuffer&&f.maskedIndexBuffer&&f.segments)c.draw(a,s.TRIANGLES,i.id,f.maskedBoundsBuffer,f.maskedIndexBuffer,f.segments);else{var w=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,c,w,[]),s.drawArrays(s.TRIANGLE_STRIP,0,w.length);}}}},background:function(t,e,i){var n=i.paint.get("background-color"),o=i.paint.get("background-opacity");if(0!==o){var r=t.context,a=r.gl,s=t.transform,l=s.tileSize,c=i.paint.get("background-pattern"),h=c||1!==n.a||1!==o?"translucent":"opaque";if(t.renderPass===h){var u;if(r.setStencilMode(kt.disabled),r.setDepthMode(t.depthModeForSublayer(0,"opaque"===h?Lt.ReadWrite:Lt.ReadOnly)),r.setColorMode(t.colorModeForRenderPass()),c){if(li(c,t))return;u=t.useProgram("backgroundPattern"),ci(c,t,u),t.tileExtentPatternVAO.bind(r,u,t.tileExtentBuffer,[]);}else u=t.useProgram("background"),a.uniform4f(u.uniforms.u_color,n.r,n.g,n.b,n.a),t.tileExtentVAO.bind(r,u,t.tileExtentBuffer,[]);a.uniform1f(u.uniforms.u_opacity,o);for(var p=0,d=s.coveringTiles({tileSize:l});p<d.length;p+=1){var f=d[p];c&&hi({tileID:f,tileSize:l},t,u),a.uniformMatrix4fv(u.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(f.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length);}}}},debug:function(t,e,i){for(var n=0;n<i.length;n++)yi(t,e,i[n]);}},wi=function(e,i){this.context=new Ot(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Ft.maxUnderzooming+Ft.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.ProgramConfiguration,this.crossTileSymbolIndex=new Ue;};function Ei(t,e){if(t.row>e.row){var i=t;t=e,e=i;}return {x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function Ti(t,e,i,n,o){var r=Math.max(i,Math.floor(e.y0)),a=Math.min(n,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,h=t.dx>0,u=e.dx<0,p=r;p<a;p++){var d=l*Math.max(0,Math.min(t.dy,p+h-t.y0))+t.x0,f=c*Math.max(0,Math.min(e.dy,p+u-e.y0))+e.x0;o(Math.floor(f),Math.ceil(d),p);}}function Ii(t,e,i,n,o,r){var a,s=Ei(t,e),l=Ei(e,i),c=Ei(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&&Ti(c,s,n,o,r),l.dy&&Ti(c,l,n,o,r);}wi.prototype.resize=function(e,i){var n=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,r=this.style._order;o<r.length;o+=1){var a=r[o];this.style._layers[a].resize();}this.depthRbo&&(n.deleteRenderbuffer(this.depthRbo),this.depthRbo=null);},wi.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,Ge.members),this.tileExtentVAO=new W,this.tileExtentPatternVAO=new W;var n=new t.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(t.EXTENT,0),n.emplaceBack(t.EXTENT,t.EXTENT),n.emplaceBack(0,t.EXTENT),n.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(n,Ge.members),this.debugVAO=new W;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.rasterBoundsVAO=new W;var r=new t.StructArrayLayout2i4;r.emplaceBack(0,0),r.emplaceBack(1,0),r.emplaceBack(0,1),r.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(r,Ge.members),this.viewportVAO=new W;},wi.prototype.clearStencil=function(){var e=this.context,i=e.gl;e.setColorMode(Bt.disabled),e.setDepthMode(Lt.disabled),e.setStencilMode(new kt({func:i.ALWAYS,mask:0},0,255,i.ZERO,i.ZERO,i.ZERO));var n=t.create();t.ortho(n,0,this.width,this.height,0,0,1),t.scale(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]);var o=this.useProgram("clippingMask");i.uniformMatrix4fv(o.uniforms.u_matrix,!1,n),this.viewportVAO.bind(e,o,this.viewportBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,4);},wi.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Bt.disabled),e.setDepthMode(Lt.disabled);var n=1;this._tileClippingMaskIDs={};for(var o=0,r=t;o<r.length;o+=1){var a=r[o],s=this._tileClippingMaskIDs[a.key]=n++;e.setStencilMode(new kt({func:i.ALWAYS,mask:0},s,255,i.KEEP,i.KEEP,i.REPLACE));var l=this.useProgram("clippingMask");i.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),i.drawArrays(i.TRIANGLE_STRIP,0,this.tileExtentBuffer.length);}},wi.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new kt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},wi.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){return new Bt([e.CONSTANT_COLOR,e.ONE],new t.Color(1/8,1/8,1/8,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?Bt.unblended:Bt.alphaBlended},wi.prototype.depthModeForSublayer=function(t,e,i){var n=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,o=n-1+this.depthRange;return new Lt(i||this.context.gl.LEQUAL,e,[o,n])},wi.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 n=this.style._order,o=this.style.sourceCaches;for(var r in o){var a=o[r];a.used&&a.prepare(this.context);}var s,l={},c={},h={};for(var u in o){var p=o[u];l[u]=p.getVisibleCoordinates(),c[u]=l[u].slice().reverse(),h[u]=p.getVisibleCoordinates(!0).reverse();}for(var d in o){var f=o[d],m=f.getSource();if("raster"===m.type||"raster-dem"===m.type){for(var _=[],g=0,v=l[d];g<v.length;g+=1){var y=v[g];_.push(f.getTile(y));}Qe(_,this.context);}}this.renderPass="offscreen",this.depthRboNeedsClear=!0;for(var x=0,b=n;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];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=n.length-1;this.currentLayer>=0;this.currentLayer--){var I=this.style._layers[n[this.currentLayer]],S=o[I.source],C=l[I.source];I.source!==s&&S&&(this.clearStencil(),S.getSource().isTileClipped&&this._renderTileClippingMasks(C)),this.renderLayer(this,S,I,C),s=I.source;}for(this.renderPass="translucent",this.currentLayer=0,s=null;this.currentLayer<n.length;this.currentLayer++){var z=this.style._layers[n[this.currentLayer]],P=o[z.source],A=("symbol"===z.type?h:c)[z.source];z.source!==s&&P&&(this.clearStencil(),P.getSource().isTileClipped&&this._renderTileClippingMasks(l[z.source])),this.renderLayer(this,P,z,A),s=z.source;}if(this.options.showTileBoundaries)for(var D in o){bi.debug(this,o[D],l[D]);break}},wi.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height));},wi.prototype.renderLayer=function(t,e,i,n){i.isHidden(this.transform.zoom)||("background"===i.type||n.length)&&(this.id=i.id,bi[i.type](t,e,i,n));},wi.prototype.translatePosMatrix=function(e,i,n,o,r){if(!n[0]&&!n[1])return e;var a=r?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);n=[n[0]*l-n[1]*s,n[0]*s+n[1]*l];}var c=[r?n[0]:ye(i,n[0],this.transform.zoom),r?n[1]:ye(i,n[1],this.transform.zoom),0],h=new Float32Array(16);return t.translate(h,e,c),h},wi.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},wi.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},wi.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new Je(this.context,Ye[t],e,this._showOverdrawInspector)),this.cache[i]},wi.prototype.useProgram=function(t,e){var i=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(i.program),i};var Si=function(t,e,i){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=e||22,this.setMaxBounds(),this.width=0,this.height=0,this._center=new N(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={};},Ci={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},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};Si.prototype.clone=function(){var t=new Si(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},Ci.minZoom.get=function(){return this._minZoom},Ci.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},Ci.maxZoom.get=function(){return this._maxZoom},Ci.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},Ci.renderWorldCopies.get=function(){return this._renderWorldCopies},Ci.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},Ci.worldSize.get=function(){return this.tileSize*this.scale},Ci.centerPoint.get=function(){return this.size._div(2)},Ci.size.get=function(){return new t.Point(this.width,this.height)},Ci.bearing.get=function(){return -this.angle/Math.PI*180},Ci.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));},Ci.pitch.get=function(){return this._pitch/Math.PI*180},Ci.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());},Ci.fov.get=function(){return this._fov/Math.PI*180},Ci.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());},Ci.zoom.get=function(){return this._zoom},Ci.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());},Ci.center.get=function(){return this._center},Ci.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},Si.prototype.coveringZoomLevel=function(t){return (t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},Si.prototype.getVisibleUnwrappedCoordinates=function(e){var i=this.pointCoordinate(new t.Point(0,0),0),n=this.pointCoordinate(new t.Point(this.width,0),0),o=Math.floor(i.column),r=Math.floor(n.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=o;s<=r;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},Si.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),n=i;if(void 0!==e.minzoom&&i<e.minzoom)return [];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var o=this.pointCoordinate(this.centerPoint,i),r=new t.Point(o.column-.5,o.row-.5);return function(e,i,n,o){void 0===o&&(o=!0);var r=1<<e,a={};function s(i,s,l){var c,h,u,p;if(l>=0&&l<=r)for(c=i;c<s;c++)h=Math.floor(c/r),u=(c%r+r)%r,0!==h&&!0!==o||(p=new t.OverscaledTileID(n,h,e,u,l),a[p.key]=p);}return Ii(i[0],i[1],i[2],0,r,s),Ii(i[2],i[3],i[0],0,r,s),Object.keys(a).map(function(t){return a[t]})}(i,[this.pointCoordinate(new t.Point(0,0),i),this.pointCoordinate(new t.Point(this.width,0),i),this.pointCoordinate(new t.Point(this.width,this.height),i),this.pointCoordinate(new t.Point(0,this.height),i)],e.reparseOverscaled?n:i,this._renderWorldCopies).sort(function(t,e){return r.dist(t.canonical)-r.dist(e.canonical)})},Si.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},Ci.unmodified.get=function(){return this._unmodified},Si.prototype.zoomScale=function(t){return Math.pow(2,t)},Si.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},Si.prototype.project=function(e){return new t.Point(this.lngX(e.lng),this.latY(e.lat))},Si.prototype.unproject=function(t){return new N(this.xLng(t.x),this.yLat(t.y))},Ci.x.get=function(){return this.lngX(this.center.lng)},Ci.y.get=function(){return this.latY(this.center.lat)},Ci.point.get=function(){return new t.Point(this.x,this.y)},Si.prototype.lngX=function(t){return (180+t)*this.worldSize/360},Si.prototype.latY=function(e){return e=t.clamp(e,-this.maxValidLatitude,this.maxValidLatitude),(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))*this.worldSize/360},Si.prototype.xLng=function(t){return 360*t/this.worldSize-180},Si.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},Si.prototype.setLocationAtPoint=function(t,e){var i=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap());},Si.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},Si.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},Si.prototype.locationCoordinate=function(e){return new t.Coordinate(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},Si.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new N(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},Si.prototype.pointCoordinate=function(e,i){void 0===i&&(i=this.tileZoom);var n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);var r=n[3],a=o[3],s=n[0]/r,l=o[0]/a,c=n[1]/r,h=o[1]/a,u=n[2]/r,p=o[2]/a,d=u===p?0:(0-u)/(p-u);return new t.Coordinate(t.number(s,l,d)/this.tileSize,t.number(c,h,d)/this.tileSize,this.zoom)._zoomTo(i)},Si.prototype.coordinatePoint=function(e){var i=e.zoomTo(this.zoom),n=[i.column*this.tileSize,i.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix),new t.Point(n[0]/n[3],n[1]/n[3])},Si.prototype.getBounds=function(){return (new U).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)))},Si.prototype.getMaxBounds=function(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new U([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null},Si.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]);},Si.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var n=e.key,o=i?this._alignedPosMatrixCache:this._posMatrixCache;if(o[n])return o[n];var r=e.canonical,a=this.worldSize/this.zoomScale(r.z),s=r.x+Math.pow(2,r.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,r.y*a,0]),t.scale(l,l,[a/t.EXTENT,a/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),o[n]=new Float32Array(l),o[n]},Si.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,n,o,r=-90,a=90,s=-180,l=180,c=this.size,h=this._unmodified;if(this.latRange){var u=this.latRange;r=this.latY(u[1]),e=(a=this.latY(u[0]))-r<c.y?c.y/(a-r):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=Math.max(i||0,e||0);if(d)return this.center=this.unproject(new t.Point(i?(l+s)/2:this.x,e?(a+r)/2:this.y)),this.zoom+=this.scaleZoom(d),this._unmodified=h,void(this._constraining=!1);if(this.latRange){var f=this.y,m=c.y/2;f-m<r&&(o=r+m),f+m>a&&(o=a-m);}if(this.lngRange){var _=this.x,g=c.x/2;_-g<s&&(n=s+g),_+g>l&&(n=l-g);}void 0===n&&void 0===o||(this.center=this.unproject(new t.Point(void 0!==n?n:this.x,void 0!==o?o:this.y))),this._unmodified=h,this._constraining=!1;}},Si.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,n=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),o=this.x,r=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*n+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-o,-r,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var c=this.width%2/2,h=this.height%2/2,u=Math.cos(this.angle),p=Math.sin(this.angle),d=o-Math.round(o)+u*c+p*h,f=r-Math.round(r)+u*h+p*c,m=new Float64Array(s);if(t.translate(m,m,[d>.5?d-1:d,f>.5?f-1:f,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={};}},Si.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)).zoomTo(this.zoom),i=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(Si.prototype,Ci);var zi=function(){var e,i,n,o,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),i=300,n=!1,o=0,r=function(){o=0,n&&(e(),o=setTimeout(r,i),n=!1);},function(){return n=!0,o||r(),o});};zi.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},zi.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},zi.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),r=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?"#/"+r+"/"+a+"/"+i:"#"+i+"/"+a+"/"+r,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},zi.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)},zi.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.window.history.replaceState(t.window.history.state,"",e);};var Pi=function(e){function n(n,o,r,a){void 0===a&&(a={});var s=i.mousePos(o.getCanvasContainer(),r),l=o.unproject(s);e.call(this,n,t.extend({point:s,lngLat:l,originalEvent:r},a)),this._defaultPrevented=!1,this.target=o;}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var o={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,o),n}(t.Event),Ai=function(e){function n(n,o,r){var a=i.touchPos(o.getCanvasContainer(),r),s=a.map(function(t){return o.unproject(t)}),l=a.reduce(function(t,e,i,n){return t.add(e.div(n.length))},new t.Point(0,0)),c=o.unproject(l);e.call(this,n,{points:a,point:l,lngLats:s,lngLat:c,originalEvent:r}),this._defaultPrevented=!1;}e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n;var o={defaultPrevented:{configurable:!0}};return n.prototype.preventDefault=function(){this._defaultPrevented=!0;},o.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(n.prototype,o),n}(t.Event),Di=function(t){function e(e,i,n){t.call(this,e,{originalEvent:n}),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),Ri=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this);};Ri.prototype.isEnabled=function(){return !!this._enabled},Ri.prototype.isActive=function(){return !!this._active},Ri.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},Ri.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Ri.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,n=t.browser.now(),o=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,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();}},Ri.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t);},Ri.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!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 n=i.mousePos(this._el,e);this._around=N.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(n)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame));}},Ri.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var n="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,o=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==o&&(o=1/o);var r="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(r*o))),"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 h=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),u=l(h);i.zoom=t.number(s,a,u),h<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._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom;},200));}},Ri.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var n=this._prevEase,o=(t.browser.now()-n.start)/n.duration,r=n.easing(o+.01)-n.easing(o),a=.27/Math.sqrt(r*r+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 Mi=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);};Mi.prototype.isEnabled=function(){return !!this._enabled},Mi.prototype.isActive=function(){return !!this._active},Mi.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},Mi.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Mi.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);},Mi.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 n=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(n.x,e.x),r=Math.max(n.x,e.x),a=Math.min(n.y,e.y),s=Math.max(n.y,e.y);i.setTransform(this._box,"translate("+o+"px,"+a+"px)"),this._box.style.width=r-o+"px",this._box.style.height=s-a+"px";}},Mi.prototype._onMouseUp=function(e){if(0===e.button){var n=this._startPos,o=i.mousePos(this._el,e),r=(new U).extend(this._map.unproject(n)).extend(this._map.unproject(o));this._finish(),i.suppressClick(),n.x===o.x&&n.y===o.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(r,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:r}));}},Mi.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t));},Mi.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;},Mi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var Li=t.bezier(0,0,.25,1),ki=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);};ki.prototype.isEnabled=function(){return "disabled"!==this._state},ki.prototype.isActive=function(){return "active"===this._state},ki.prototype.enable=function(){this.isEnabled()||(this._state="enabled");},ki.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";}},ki.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();}},ki.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)));},ki.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,n=this._startPos,o=this._lastPos,r=.8*(n.x-o.x),a=-.5*(n.y-o.y),s=i.bearing-r,l=i.pitch-a,c=this._inertia,h=c[c.length-1];this._drainInertiaBuffer(),c.push([t.browser.now(),this._map._normalizeBearing(s,h[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;}},ki.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();}},ki.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();}},ki.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();},ki.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos;},ki.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),o=this._inertia,r=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t);};if(o.length<2)r();else{var a=o[0],s=o[o.length-1],l=o[o.length-2],c=i._normalizeBearing(n,l[1]),h=s[1]-a[1],u=h<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==h&&0!==p){var d=Math.abs(h*(.25/p));d>180&&(d=180);var f=d/180;c+=u*d*(f/2),Math.abs(i._normalizeBearing(c,0))<this._bearingSnap&&(c=i._normalizeBearing(0,c)),i.rotateTo(c,{duration:1e3*f,easing:Li,noMoveStart:!0},{originalEvent:t});}else r();}},ki.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},ki.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var Bi=t.bezier(0,0,.3,1),Oi=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);};Oi.prototype.isEnabled=function(){return "disabled"!==this._state},Oi.prototype.isActive=function(){return "active"===this._state},Oi.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled");},Oi.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";}},Oi.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)));},Oi.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)));},Oi.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]];},Oi.prototype._onMove=function(e){e.preventDefault();var n=i.mousePos(this._el,e);this._lastPos.equals(n)||"pending"===this._state&&n.dist(this._mouseDownPos)<this._clickTolerance||(this._lastMoveEvent=e,this._lastPos=n,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)));},Oi.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;}},Oi.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();}},Oi.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();}},Oi.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();}},Oi.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);},Oi.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;},Oi.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],n=e[0],o=i[1].sub(n[1]),r=(i[0]-n[0])/1e3;if(0===r||i[1].equals(n[1]))this._fireEvent("moveend",t);else{var a=o.mult(.3/r),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:Bi,noMoveStart:!0},{originalEvent:t});}}},Oi.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Oi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var Fi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this);};function Ni(t){return t*(2-t)}Fi.prototype.isEnabled=function(){return !!this._enabled},Fi.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0);},Fi.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1);},Fi.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,n=0,o=0,r=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?n=1:(t.preventDefault(),r=-1);break;case 40:t.shiftKey?n=-1:(r=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Ni,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*i,pitch:a.getPitch()+10*n,offset:[100*-o,100*-r],center:a.getCenter()};a.easeTo(l,{originalEvent:t});}};var Ui=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this);};Ui.prototype.isEnabled=function(){return !!this._enabled},Ui.prototype.isActive=function(){return !!this._active},Ui.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},Ui.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Ui.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)));},Ui.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t));},Ui.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);},Ui.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd);};var Vi=t.bezier(0,0,.15,1),Zi=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this);};Zi.prototype.isEnabled=function(){return !!this._enabled},Zi.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around);},Zi.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1);},Zi.prototype.disableRotation=function(){this._rotationDisabled=!0;},Zi.prototype.enableRotation=function(){this._rotationDisabled=!1;},Zi.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var n=i.mousePos(this._el,e.touches[0]),o=i.mousePos(this._el,e.touches[1]);this._startVec=n.sub(o),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.window.document,"touchend",this._onEnd);}},Zi.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),n=i.mousePos(this._el,t.touches[1]),o=e.sub(n);return {vec:o,center:e.add(n).div(2),scale:o.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*o.angleWith(this._startVec)/Math.PI}},Zi.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),n=i.vec,o=i.scale,r=i.bearing;if(!this._gestureIntent){var a=Math.abs(1-o)>.15;Math.abs(r)>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=n);}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault();}},Zi.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 n=this._getTouchEventData(this._lastTouchEvent),o=n.center,r=n.bearing,a=n.scale,s=i.pointLocation(o),l=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+r),i.zoom=i.scaleZoom(this._startScale*a),i.setLocationAtPoint(s,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]);}},Zi.prototype._onEnd=function(e){i.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onEnd);var n=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,n){this._map.fire(new t.Event(n+"end",{originalEvent:e})),this._drainInertiaBuffer();var r=this._inertia,a=this._map;if(r.length<2)a.snapToNorth({},{originalEvent:e});else{var s=r[r.length-1],l=r[0],c=a.transform.scaleZoom(o*s[1]),h=a.transform.scaleZoom(o*l[1]),u=c-h,p=(s[0]-l[0])/1e3,d=s[2];if(0!==p&&c!==h){var f=.15*u/p;Math.abs(f)>2.5&&(f=f>0?2.5:-2.5);var m=1e3*Math.abs(f/(12*.15)),_=c+f*m/2e3;_<0&&(_=0),a.easeTo({zoom:_,duration:m,easing:Vi,around:this._aroundCenter?a.getCenter():a.unproject(d),noMoveStart:!0},{originalEvent:e});}else a.snapToNorth({},{originalEvent:e});}}},Zi.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>2&&i-e[0][0]>160;)e.shift();};var ji={scrollZoom:Ri,boxZoom:Mi,dragRotate:ki,dragPan:Oi,keyboard:Fi,doubleClickZoom:Ui,touchZoomRotate:Zi};var qi=function(e){function i(i,n){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=n.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,n){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),n)},i.prototype.panTo=function(e,i,n){return this.easeTo(t.extend({center:e},i),n)},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,n){return this.easeTo(t.extend({zoom:e},i),n)},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,n){return this.easeTo(t.extend({bearing:e},i),n)},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){if("number"==typeof(i=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},i)).padding){var n=i.padding;i.padding={top:n,bottom:n,right:n,left:n};}if(t.deepEqual(Object.keys(i.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=U.convert(e);var o=[(i.padding.left-i.padding.right)/2,(i.padding.top-i.padding.bottom)/2],r=Math.min(i.padding.right,i.padding.left),a=Math.min(i.padding.top,i.padding.bottom);i.offset=[i.offset[0]+o[0],i.offset[1]+o[1]];var s=t.Point.convert(i.offset),l=this.transform,c=l.project(e.getNorthWest()),h=l.project(e.getSouthEast()),u=h.sub(c),p=(l.width-2*r-2*Math.abs(s.x))/u.x,d=(l.height-2*a-2*Math.abs(s.y))/u.y;if(!(d<0||p<0))return i.center=l.unproject(c.add(h).div(2)),i.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,d)),i.maxZoom),i.bearing=0,i;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(e,i,n){var o=this.cameraForBounds(e,i);return o?(i=t.extend(o,i)).linear?this.easeTo(i,n):this.flyTo(i,n):this},i.prototype.jumpTo=function(e,i){this.stop();var n=this.transform,o=!1,r=!1,a=!1;return "zoom"in e&&n.zoom!==+e.zoom&&(o=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=N.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(r=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(a=!0,n.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)),r&&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 n=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var o=this.transform,r=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:r,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,h="pitch"in e?+e.pitch:s,u=o.centerPoint.add(t.Point.convert(e.offset)),p=o.pointLocation(u),d=N.convert(e.center||p);this._normalizeCenter(d);var f,m,_=o.project(p),g=o.project(d).sub(_),v=o.zoomScale(l-r);return e.around&&(f=N.convert(e.around),m=o.locationPoint(f)),this._zooming=l!==r,this._rotating=a!==c,this._pitching=h!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(n._zooming&&(o.zoom=t.number(r,l,e)),n._rotating&&(o.bearing=t.number(a,c,e)),n._pitching&&(o.pitch=t.number(s,h,e)),f)o.setLocationAtPoint(f,m);else{var p=o.zoomScale(o.zoom-r),d=l>r?Math.min(2,v):Math.max(.5,v),y=Math.pow(d,1-e),x=o.unproject(_.add(g.mult(e*y)).mult(p));o.setLocationAtPoint(o.renderWorldCopies?x.wrap():x,u);}n._fireMoveEvents(i);},function(){e.delayEndEvents?n._easeEndTimeoutID=setTimeout(function(){return n._afterEase(i)},e.delayEndEvents):n._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,n=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)),n&&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 n=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var o=this.transform,r=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,o.minZoom,o.maxZoom):r,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,h="pitch"in e?+e.pitch:s,u=o.zoomScale(l-r),p=o.centerPoint.add(t.Point.convert(e.offset)),d=o.pointLocation(p),f=N.convert(e.center||d);this._normalizeCenter(f);var m=o.project(d),_=o.project(f).sub(m),g=e.curve,v=Math.max(o.width,o.height),y=v/u,x=_.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,r,l),o.minZoom,o.maxZoom),w=v/o.zoomScale(b-r);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 S(t){return (Math.exp(t)+Math.exp(-t))/2}var C=T(0),z=function(t){return S(C)/S(C+g*t)},P=function(t){return v*((S(C)*(I(e=C+g*t)/S(e))-I(C))/E)/x;var e;},A=(T(1)-C)/g;if(Math.abs(x)<1e-6||!isFinite(A)){if(Math.abs(v-y)<1e-6)return this.easeTo(e,i);var D=y<v?-1:1;A=Math.abs(Math.log(y/v))/g,P=function(){return 0},z=function(t){return Math.exp(D*g*t)};}if("duration"in e)e.duration=+e.duration;else{var R="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*A/R;}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==c,this._pitching=h!==s,this._prepareEase(i,!1),this._ease(function(e){var u=e*A,d=1/z(u);o.zoom=1===e?l:r+o.scaleZoom(d),n._rotating&&(o.bearing=t.number(a,c,e)),n._pitching&&(o.pitch=t.number(s,h,e));var f=o.unproject(m.add(_.mult(P(u))).mult(d));o.setLocationAtPoint(o.renderWorldCopies?f.wrap():f,p),n._fireMoveEvents(i);},function(){return n._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,n){!1===n.animate||0===n.duration?(e(1),i()):(this._easeStart=t.browser.now(),this._easeOptions=n,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 n=Math.abs(e-i);return Math.abs(e-360-i)<n&&(e-=360),Math.abs(e+360-i)<n&&(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),Gi=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this);};Gi.prototype.getDefaultPosition=function(){return "bottom-right"},Gi.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("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Gi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0;},Gi.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:u.ACCESS_TOKEN}];if(t){var i=e.reduce(function(t,i,n){return i.value&&(t+=i.key+"="+i.value+(n<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+i+(this._map._hash?this._map._hash.getHashString(!0):"");}},Gi.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink());},Gi.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),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 n in i){var o=i[n].getSource();o.attribution&&t.indexOf(o.attribution)<0&&t.push(o.attribution);}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var n=i+1;n<t.length;n++)if(t[n].indexOf(e)>=0)return !1;return !0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null;}},Gi.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact");};var Wi=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this);};Wi.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},Wi.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);},Wi.prototype.getDefaultPosition=function(){return "bottom-left"},Wi.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");},Wi.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}},Wi.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 Xi=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};Xi.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},Xi.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,n=e?this._queue.concat(e):this._queue;i<n.length;i+=1){var o=n[i];if(o.id===t)return void(o.cancelled=!0)}},Xi.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var n=i[e];if(!n.cancelled&&(n.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},Xi.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var Hi=t.window.HTMLImageElement,Ki=t.window.HTMLElement,Yi={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},Ji=function(n){function o(e){var o=this;if(null!=(e=t.extend({},Yi,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new Si(e.minZoom,e.maxZoom,e.renderWorldCopies);n.call(this,r,e),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 Xi,this._controls=[];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 Ki))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(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 n=t.getCanvasContainer(),o=null,r=!1,a=null;for(var s in ji)t[s]=new ji[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(n,"mouseout",function(e){t.fire(new Pi("mouseout",t,e));}),i.addEventListener(n,"mousedown",function(o){r=!0,a=i.mousePos(n,o);var s=new Pi("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(n,"mouseup",function(e){var i=t.dragRotate.isActive();o&&!i&&t.fire(new Pi("contextmenu",t,o)),o=null,r=!1,t.fire(new Pi("mouseup",t,e));}),i.addEventListener(n,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Pi("mousemove",t,e));}}),i.addEventListener(n,"mouseover",function(e){for(var i=e.target;i&&i!==n;)i=i.parentNode;i===n&&t.fire(new Pi("mouseover",t,e));}),i.addEventListener(n,"touchstart",function(i){var n=new Ai("touchstart",t,i);t.fire(n),n.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(n));},{passive:!1}),i.addEventListener(n,"touchmove",function(e){t.fire(new Ai("touchmove",t,e));},{passive:!1}),i.addEventListener(n,"touchend",function(e){t.fire(new Ai("touchend",t,e));}),i.addEventListener(n,"touchcancel",function(e){t.fire(new Ai("touchcancel",t,e));}),i.addEventListener(n,"click",function(o){var r=i.mousePos(n,o);(r.equals(a)||r.dist(a)<e.clickTolerance)&&t.fire(new Pi("click",t,o));}),i.addEventListener(n,"dblclick",function(e){var i=new Pi("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i);}),i.addEventListener(n,"contextmenu",function(e){var i=t.dragRotate.isActive();r||i?r&&(o=e):t.fire(new Pi("contextmenu",t,e)),e.preventDefault();}),i.addEventListener(n,"wheel",function(i){e.interactive&&t.stop();var n=new Di("wheel",t,i);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(i);},{passive:!1});}(this,e),this._hash=e.hash&&(new zi).addTo(this),this._hash&&this._hash._onHashChange()||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 Gi({customAttribution:e.customAttribution})),this.addControl(new Wi,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));});}n&&(o.__proto__=n),o.prototype=Object.create(n&&n.prototype),o.prototype.constructor=o;var r={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return 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 n=e.onAdd(this);this._controls.push(e);var o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(n,o.firstChild):o.appendChild(n),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(),n=i[0],o=i[1];return this._resizeCanvas(n,o),this.transform.resize(n,o),this.painter.resize(n,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(t){return this.transform.setMaxBounds(U.convert(t)),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(t){return this.transform.locationPoint(N.convert(t))},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.isActive()},o.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},o.prototype.on=function(t,e,i){var o,r=this;if(void 0===i)return n.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var n=!1;return {layer:e,listener:i,delegates:{mousemove:function(o){var a=r.getLayer(e)?r.queryRenderedFeatures(o.point,{layers:[e]}):[];a.length?n||(n=!0,i.call(r,new Pi(t,r,o.originalEvent,{features:a}))):n=!1;},mouseout:function(){n=!1;}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return {layer:e,listener:i,delegates:{mousemove:function(n){(r.getLayer(e)?r.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,i.call(r,new Pi(t,r,n.originalEvent)));},mouseout:function(e){a&&(a=!1,i.call(r,new Pi(t,r,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(o={},o[t]=function(t){var n=r.getLayer(e)?r.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(r,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)r.on(s,a.delegates[s]);return this},o.prototype.off=function(t,e,i){if(void 0===i)return n.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var o=this._delegatedListeners[t],r=0;r<o.length;r++){var a=o[r];if(a.layer===e&&a.listener===i){for(var s in a.delegates)this.off(s,a.delegates[s]);return o.splice(r,1),this}}return this},o.prototype.queryRenderedFeatures=function(e,i){if(!this.style)return [];var n;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])n=[t.Point.convert(e)];else{var o=t.Point.convert(e[0]),r=t.Point.convert(e[1]);n=[o,new t.Point(r.x,o.y),r,new t.Point(o.x,r.y),o];}return this.style.queryRenderedFeatures(n,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 qe(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.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 n in i){var o=i[n];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,n){void 0===n&&(n={});var o=n.pixelRatio;void 0===o&&(o=1);var r=n.sdf;if(void 0===r&&(r=!1),i instanceof Hi){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:r});}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 h=i.width,u=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:h,height:u},new Uint8Array(p)),pixelRatio:o,sdf:r});}},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 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.offsetWidth||400,e=this._container.offsetHeight||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 n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);var o=this._controlContainer=i.create("div","mapboxgl-control-container",t),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){r[t]=i.create("div","mapboxgl-ctrl-"+t,o);});},o.prototype._resizeCanvas=function(e,i){var n=t.window.devicePixelRatio||1;this._canvas.width=n*e,this._canvas.height=n*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),n=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);n?this.painter=new wi(n,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._rerender(),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._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,n=t.browser.now();this.style.zoomHistory.update(i,n);var o=new t.EvaluationParameters(i,{now:n,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(e=!0,this._crossFadingFactor=r),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._rerender(),this},o.prototype.remove=function(){this._hash&&this._hash.remove(),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));for(var e=0,i=this._controls;e<i.length;e+=1){i[e].onRemove(this);}this._controls=[];var n=this.painter.context.gl.getExtension("WEBGL_lose_context");n&&n.loseContext(),Qi(this._canvasContainer),Qi(this._controlContainer),Qi(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"));},o.prototype._rerender=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();},r.showTileBoundaries.get=function(){return !!this._showTileBoundaries},r.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},r.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},r.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},r.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},r.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},r.repaint.get=function(){return !!this._repaint},r.repaint.set=function(t){this._repaint=t,this._update();},r.vertices.get=function(){return !!this._vertices},r.vertices.set=function(t){this._vertices=t,this._update();},Object.defineProperties(o.prototype,r),o}(qi);function Qi(t){t.parentNode&&t.parentNode.removeChild(t);}var $i={showCompass:!0,showZoom:!0},tn=function(e){var n=this;this.options=t.extend({},$i,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 n._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return n._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return n._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass));};function en(t,e,i){if(t=new N(t.lng,t.lat),e){var n=new N(t.lng-360,t.lat),o=new N(t.lng+360,t.lat),r=i.locationPoint(t).distSqr(e);i.locationPoint(n).distSqr(e)<r?t=n:i.locationPoint(o).distSqr(e)<r&&(t=o);}for(;Math.abs(t.lng-i.center.lng)>180;){var a=i.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=i.width&&a.y<=i.height)break;t.lng>i.center.lng?t.lng-=360:t.lng+=360;}return t}tn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t;},tn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new ki(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},tn.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;},tn.prototype._createButton=function(t,e,n){var o=i.create("button",t,this._container);return o.type="button",o.setAttribute("aria-label",e),o.addEventListener("click",n),o};var nn={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 on(t,e,i){var n=t.classList;for(var o in nn)n.remove("mapboxgl-"+i+"-anchor-"+o);n.add("mapboxgl-"+i+"-anchor-"+e);}var rn,an=function(e){function n(n){if(e.call(this),(arguments[0]instanceof t.window.HTMLElement||2===arguments.length)&&(n=t.extend({element:n},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=n&&n.anchor||"center",this._color=n&&n.color||"#3FB1CE",this._draggable=n&&n.draggable||!1,this._state="inactive",n&&n.element)this._element=n.element,this._offset=t.Point.convert(n&&n.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var o=i.createNS("http://www.w3.org/2000/svg","svg");o.setAttributeNS(null,"height","41px"),o.setAttributeNS(null,"width","27px"),o.setAttributeNS(null,"viewBox","0 0 27 41");var r=i.createNS("http://www.w3.org/2000/svg","g");r.setAttributeNS(null,"stroke","none"),r.setAttributeNS(null,"stroke-width","1"),r.setAttributeNS(null,"fill","none"),r.setAttributeNS(null,"fill-rule","evenodd");var a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=0,c=[{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"}];l<c.length;l+=1){var h=c[l],u=i.createNS("http://www.w3.org/2000/svg","ellipse");u.setAttributeNS(null,"opacity","0.04"),u.setAttributeNS(null,"cx","10.5"),u.setAttributeNS(null,"cy","5.80029008"),u.setAttributeNS(null,"rx",h.rx),u.setAttributeNS(null,"ry",h.ry),s.appendChild(u);}var p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var d=i.createNS("http://www.w3.org/2000/svg","path");d.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),p.appendChild(d);var f=i.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),f.appendChild(m);var _=i.createNS("http://www.w3.org/2000/svg","g");_.setAttributeNS(null,"transform","translate(6.0, 7.0)"),_.setAttributeNS(null,"fill","#FFFFFF");var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=i.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var y=i.createNS("http://www.w3.org/2000/svg","circle");y.setAttributeNS(null,"fill","#FFFFFF"),y.setAttributeNS(null,"cx","5.5"),y.setAttributeNS(null,"cy","5.5"),y.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(y),a.appendChild(s),a.appendChild(p),a.appendChild(f),a.appendChild(_),a.appendChild(g),o.appendChild(a),this._element.appendChild(o),this._offset=t.Point.convert(n&&n.offset||[0,-14]);}this._element.classList.add("mapboxgl-marker"),this._popup=null;}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.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},n.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),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=N.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},n.prototype.getElement=function(){return this._element},n.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},n.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();},n.prototype.getPopup=function(){return this._popup},n.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},n.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=en(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,nn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),on(this._element,this._anchor,"marker"));},n.prototype.getOffset=function(){return this._offset},n.prototype.setOffset=function(e){return this._offset=t.Point.convert(e),this._update(),this},n.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"));},n.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";},n.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));},n.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},n.prototype.isDraggable=function(){return this._draggable},n}(t.Evented),sn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0};var ln=function(e){function n(i){e.call(this),this.options=t.extend({},sn,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(e){var n;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==rn?n(rn):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(function(t){rn="denied"!==t.state,n(rn);}):(rn=!!t.window.navigator.geolocation,n(rn)),this._container},n.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;},n.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();},n.prototype._updateCamera=function(t){var e=new N(t.coords.longitude,t.coords.latitude),i=t.coords.accuracy;this._map.fitBounds(e.toBounds(i),this.options.fitBoundsOptions,{geolocateSource:!0});},n.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove();},n.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();},n.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},n.prototype._setupUI=function(e){var n=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 an(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"!==n._watchState||(n._watchState="BACKGROUND",n._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),n._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),n.fire(new t.Event("trackuserlocationend")));})):t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");},n.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},n.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);},n}(t.Evented),cn={maxWidth:100,unit:"metric"},hn=function(e){this.options=t.extend({},cn,e),t.bindAll(["_onMove","setUnit"],this);};function un(t,e,i){var n,o,r,a,s,l,c=i&&i.maxWidth||100,h=t._container.clientHeight/2,u=(n=t.unproject([0,h]),o=t.unproject([c,h]),r=Math.PI/180,a=n.lat*r,s=o.lat*r,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((o.lng-n.lng)*r),6371e3*Math.acos(Math.min(l,1)));if(i&&"imperial"===i.unit){var p=3.2808*u;if(p>5280)pn(e,c,p/5280,"mi");else pn(e,c,p,"ft");}else if(i&&"nautical"===i.unit){pn(e,c,u/1852,"nm");}else pn(e,c,u,"m");}function pn(t,e,i,n){var o,r,a,s=(o=i,(r=Math.pow(10,(""+Math.floor(o)).length-1))*(a=(a=o/r)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/i;"m"===n&&s>=1e3&&(s/=1e3,n="km"),t.style.width=e*l+"px",t.innerHTML=s+n;}hn.prototype.getDefaultPosition=function(){return "bottom-left"},hn.prototype._onMove=function(){un(this._map,this._container,this.options);},hn.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},hn.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},hn.prototype.setUnit=function(t){this.options.unit=t,un(this._map,this._container,this.options);};var dn=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";};dn.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},dn.prototype.onRemove=function(){i.remove(this._container),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},dn.prototype._checkFullscreenSupport=function(){return !!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},dn.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);},dn.prototype._isFullscreen=function(){return this._fullscreen},dn.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"));},dn.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 fn={closeButton:!0,closeOnClick:!0,className:""},mn=function(e){function n(i){e.call(this),this.options=t.extend(Object.create(fn),i),t.bindAll(["_update","_onClickClose"],this);}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.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},n.prototype.isOpen=function(){return !!this._map},n.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},n.prototype.getLngLat=function(){return this._lngLat},n.prototype.setLngLat=function(t){return this._lngLat=N.convert(t),this._pos=null,this._update(),this},n.prototype.setText=function(e){return this.setDOMContent(t.window.document.createTextNode(e))},n.prototype.setHTML=function(e){var i,n=t.window.document.createDocumentFragment(),o=t.window.document.createElement("body");for(o.innerHTML=e;i=o.firstChild;)n.appendChild(i);return this.setDOMContent(n)},n.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},n.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",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));},n.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=en(this._lngLat,this._pos,this._map.transform));var n=this._pos=this._map.project(this._lngLat),o=this.options.anchor,r=function e(i){if(i){if("number"==typeof i){var n=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(n,n),"top-right":new t.Point(-n,n),bottom:new t.Point(0,-i),"bottom-left":new t.Point(n,-n),"bottom-right":new t.Point(-n,-n),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=n.y+r.bottom.y<l?["top"]:n.y>this._map.transform.height-l?["bottom"]:[],n.x<s/2?a.push("left"):n.x>this._map.transform.width-s/2&&a.push("right"),o=0===a.length?"bottom":a.join("-");}var c=n.add(r[o]).round();i.setTransform(this._container,nn[o]+" translate("+c.x+"px,"+c.y+"px)"),on(this._container,o,"popup");}},n.prototype._onClickClose=function(){this.remove();},n}(t.Evented);var _n={version:"0.48.0",supported:e,setRTLTextPlugin:t.setRTLTextPlugin,Map:Ji,NavigationControl:tn,GeolocateControl:ln,AttributionControl:Gi,ScaleControl:hn,FullscreenControl:dn,Popup:mn,Marker:an,Style:qe,LngLat:N,LngLatBounds:U,Point:t.Point,Evented:t.Evented,config:u,get accessToken(){return u.ACCESS_TOKEN},set accessToken(t){u.ACCESS_TOKEN=t;},get workerCount(){return qt.workerCount},set workerCount(t){qt.workerCount=t;},workerUrl:""};return _n});

//

return mapboxgl;

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