UNPKG

mapbox-gl

Version:
1 lines 686 kB
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).mapboxgl=e()}(this,(function(){"use strict";function t(t,e){return t(e={exports:{}},e.exports),e.exports}var e=t((function(t){function e(t){return!r(t)}function r(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":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 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i=r.createShader(r.VERTEX_SHADER);return!(!i||r.isContextLost())&&(r.shaderSource(i,"void main() {}"),r.compileShader(i),!0===r.getShaderParameter(i,r.COMPILE_STATUS))}(r)),i[r]?void 0:"insufficient WebGL support"):"insufficient Canvas/getImageData support":"insufficient ArrayBuffer support":"insufficient Uint8ClampedArray support":"insufficient worker support":"insufficient JSON support":"insufficient Object support":"insufficient Function support":"insufficent Array support";var r}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e,window.mapboxgl.notSupportedReason=r);var i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}})),r=i;function i(t,e,r,i){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*(i-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=i,this.p2x=r,this.p2y=i}i.prototype.sampleCurveX=function(t){return((this.ax*t+this.bx)*t+this.cx)*t},i.prototype.sampleCurveY=function(t){return((this.ay*t+this.by)*t+this.cy)*t},i.prototype.sampleCurveDerivativeX=function(t){return(3*this.ax*t+2*this.bx)*t+this.cx},i.prototype.solveCurveX=function(t,e){var r,i,n,o,a;for(void 0===e&&(e=1e-6),n=t,a=0;a<8;a++){if(o=this.sampleCurveX(n)-t,Math.abs(o)<e)return n;var s=this.sampleCurveDerivativeX(n);if(Math.abs(s)<1e-6)break;n-=o/s}if((n=t)<(r=0))return r;if(n>(i=1))return i;for(;r<i;){if(o=this.sampleCurveX(n),Math.abs(o-t)<e)return n;t>o?r=n:i=n,n=.5*(i-r)+r}return n},i.prototype.solve=function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))};var n=o;function o(t,e){this.x=t,this.y=e}function a(t,e){if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return!1;for(var 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D,L,B=self.performance&&self.performance.now?self.performance.now.bind(self.performance):Date.now.bind(Date),R=self.requestAnimationFrame||self.mozRequestAnimationFrame||self.webkitRequestAnimationFrame||self.msRequestAnimationFrame,F=self.cancelAnimationFrame||self.mozCancelAnimationFrame||self.webkitCancelAnimationFrame||self.msCancelAnimationFrame,O={now:B,frame:function(t){var e=R(t);return{cancel:function(){return F(e)}}},getImageData:function(t,e){void 0===e&&(e=0);var r=self.document.createElement("canvas"),i=r.getContext("2d");if(!i)throw new Error("failed to create canvas 2d context");return r.width=t.width,r.height=t.height,i.drawImage(t,0,0,t.width,t.height),i.getImageData(-e,-e,t.width+2*e,t.height+2*e)},resolveURL:function(t){return D||(D=self.document.createElement("a")),D.href=t,D.href},hardwareConcurrency:self.navigator.hardwareConcurrency||4,get devicePixelRatio(){return self.devicePixelRatio},get 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i&&G?i:i.capture)},V.removeEventListener=function(t,e,r,i){void 0===i&&(i={}),t.removeEventListener(e,r,"passive"in i&&G?i:i.capture)};var W=function(t){t.preventDefault(),t.stopPropagation(),self.removeEventListener("click",W,!0)};V.suppressClick=function(){self.addEventListener("click",W,!0),self.setTimeout((function(){self.removeEventListener("click",W,!0)}),0)},V.mousePos=function(t,e){var r=t.getBoundingClientRect();return new n(e.clientX-r.left-t.clientLeft,e.clientY-r.top-t.clientTop)},V.touchPos=function(t,e){for(var r=t.getBoundingClientRect(),i=[],o=0;o<e.length;o++)i.push(new n(e[o].clientX-r.left-t.clientLeft,e[o].clientY-r.top-t.clientTop));return i},V.mouseButton=function(t){return void 0!==self.InstallTrigger&&2===t.button&&t.ctrlKey&&self.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:t.button},V.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var H,K,Y={API_URL:"https://api.mapbox.com",get EVENTS_URL(){return this.API_URL?0===this.API_URL.indexOf("https://api.mapbox.cn")?"https://events.mapbox.cn/events/v2":0===this.API_URL.indexOf("https://api.mapbox.com")?"https://events.mapbox.com/events/v2":null:null},FEEDBACK_URL:"https://apps.mapbox.com/feedback",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null,MAX_PARALLEL_IMAGE_REQUESTS:16},J={supported:!1,testSupport:function(t){!Q&&K&&($?tt(t):H=t)}},Q=!1,$=!1;function tt(t){var e=t.createTexture();t.bindTexture(t.TEXTURE_2D,e);try{if(t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,K),t.isContextLost())return;J.supported=!0}catch(t){}t.deleteTexture(e),Q=!0}self.document&&((K=self.document.createElement("img")).onload=function(){H&&tt(H),H=null,$=!0},K.onerror=function(){Q=!0,H=null},K.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=");var et="01",rt=function(t,e){this._transformRequestFn=t,this._customAccessToken=e,this._createSkuToken()};function it(t){return 0===t.indexOf("mapbox:")}rt.prototype._createSkuToken=function(){var t=function(){for(var t="",e=0;e<10;e++)t+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return{token:["1",et,t].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=t.token,this._skuTokenExpiresAt=t.tokenExpiresAt},rt.prototype._isSkuTokenExpired=function(){return Date.now()>this._skuTokenExpiresAt},rt.prototype.transformRequest=function(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}},rt.prototype.normalizeStyleURL=function(t,e){if(!it(t))return t;var r=st(t);return r.path="/styles/v1"+r.path,this._makeAPIURL(r,this._customAccessToken||e)},rt.prototype.normalizeGlyphsURL=function(t,e){if(!it(t))return t;var r=st(t);return r.path="/fonts/v1"+r.path,this._makeAPIURL(r,this._customAccessToken||e)},rt.prototype.normalizeSourceURL=function(t,e){if(!it(t))return t;var r=st(t);return r.path="/v4/"+r.authority+".json",r.params.push("secure"),this._makeAPIURL(r,this._customAccessToken||e)},rt.prototype.normalizeSpriteURL=function(t,e,r,i){var n=st(t);return it(t)?(n.path="/styles/v1"+n.path+"/sprite"+e+r,this._makeAPIURL(n,this._customAccessToken||i)):(n.path+=""+e+r,ut(n))},rt.prototype.normalizeTileURL=function(t,e){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!it(t))return t;var r=st(t);r.path=r.path.replace(/(\.(png|jpg)\d*)(?=$)/,(O.devicePixelRatio>=2||512===e?"@2x":"")+(J.supported?".webp":"$1")),r.path=r.path.replace(/^.+\/v4\//,"/"),r.path="/v4"+r.path;var i=this._customAccessToken||function(t){for(var e=0,r=t;e<r.length;e+=1){var i=r[e].match(/^access_token=(.*)$/);if(i)return i[1]}return null}(r.params)||Y.ACCESS_TOKEN;return Y.REQUIRE_ACCESS_TOKEN&&i&&this._skuToken&&r.params.push("sku="+this._skuToken),this._makeAPIURL(r,i)},rt.prototype.canonicalizeTileURL=function(t,e){var 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