mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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43 lines
749 KiB
JavaScript
43 lines
749 KiB
JavaScript
![]() |
/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v1.13.2/LICENSE.txt */
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = global || self, global.mapboxgl = factory());
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}(this, (function () { 'use strict';
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/* eslint-disable */
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var shared, worker, mapboxgl;
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// define gets called three times: one for each chunk. we rely on the order
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// they're imported to know which is which
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function define(_, chunk) {
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if (!shared) {
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shared = chunk;
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} else if (!worker) {
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worker = chunk;
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} else {
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var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'
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var sharedChunk = {};
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shared(sharedChunk);
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mapboxgl = chunk(sharedChunk);
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if (typeof window !== 'undefined') {
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mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
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}
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}
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}
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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=a;function a(t,e){this.x=t,this.y=e;}a.prototype={clone:function(){return new a(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[2]*this.x+t[3]*this.y;return this.x=t[0]*this.x+t[1]*this.y,this.y=e,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=r*this.x+e*this.y;return this.x=e*this.x-r*this.y,this.y=n,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.y+n*(this.x-e.x)+r*(this.y-e.y);return this.x=e.x+r*(this.x-e.x)-n*(this.y-e.y),this.y=i,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},a.convert=function(t){return t instanceof a?t:Array.isArray(t)?new a(t[0],t[1]):t};var o="undefined"!=typeof self?self:{},s=Math.pow(2,53)-1;function u(t,e,n,i){var a=new r(t,e,n,i);return function(t){return a.solve(t)}}var l=u(.25,.1,.25,1);function p(t,e,r){return Math.min(r,Math.max(e,t))}function c(t,e,r){var n=r-e,i=((t-e)%n+n)%n+e;return i===e?r:i}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 f=1;function y(){return f++}function d(){return function t(e){return e?(e^16*Math.random()>>e/4).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,t)}()}function m(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)}function v(t,e){t.forEach((function(t){e[t]&&(e[t]=e[t].bind(e));}));}function g(t,e){return -1!==t.indexOf(e,t.length-e.length)}function x(t,e,r){var n={};for(var i in t)n[i]=e.call(r||this,t[i],i,t);r
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define(["./shared"],(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 i="[",o=0,n=e;o<n.length;o+=1)i+=t(n[o])+",";return i+"]"}for(var s=Object.keys(e).sort(),a="{",l=0;l<s.length;l++)a+=JSON.stringify(s[l])+":"+t(e[s[l]])+",";return a+"}"}function r(r){for(var i="",o=0,n=e.refProperties;o<n.length;o+=1)i+="/"+t(r[n[o]]);return i}var i=function(e){this.keyCache={},e&&this.replace(e);};i.prototype.replace=function(e){this._layerConfigs={},this._layers={},this.update(e,[]);},i.prototype.update=function(t,i){for(var o=this,n=0,s=t;n<s.length;n+=1){var a=s[n];this._layerConfigs[a.id]=a;var l=this._layers[a.id]=e.createStyleLayer(a);l._featureFilter=e.featureFilter(l.filter),this.keyCache[a.id]&&delete this.keyCache[a.id];}for(var u=0,h=i;u<h.length;u+=1){var c=h[u];delete this.keyCache[c],delete this._layerConfigs[c],delete this._layers[c];}this.familiesBySource={};for(var p=0,f=function(e,t){for(var i={},o=0;o<e.length;o++){var n=t&&t[e[o].id]||r(e[o]);t&&(t[e[o].id]=n);var s=i[n];s||(s=i[n]=[]),s.push(e[o]);}var a=[];for(var l in i)a.push(i[l]);return a}(e.values(this._layerConfigs),this.keyCache);p<f.length;p+=1){var d=f[p].map((function(e){return o._layers[e.id]})),g=d[0];if("none"!==g.visibility){var v=g.source||"",m=this.familiesBySource[v];m||(m=this.familiesBySource[v]={});var y=g.sourceLayer||"_geojsonTileLayer",x=m[y];x||(x=m[y]=[]),x.push(d);}}};var o=function(t){var r={},i=[];for(var o in t){var n=t[o],s=r[o]={};for(var a in n){var l=n[+a];if(l&&0!==l.bitmap.width&&0!==l.bitmap.height){var u={x:0,y:0,w:l.bitmap.width+2,h:l.bitmap.height+2};i.push(u),s[a]={rect:u,metrics:l.metrics};}}}var h=e.potpack(i),c=new e.AlphaImage({width:h.w||1,height:h.h||1});for(var p in t){var f=t[p];for(var d in f){var g=f[+d];if(g&&0!==g.bitmap.width&&0!==g.bitmap.height){var v=r[p][d].rect;e.AlphaImage.copy(g.bitmap,c,{x:0,y:0},{x:v.x+1,y:v.y+1},g.bitmap);}}}this.image=c,this.positions=r;};e.register("GlyphAtlas",o);var n=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,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId;};function s(t,r,i){for(var o=new e.EvaluationParameters(r),n=0,s=t;n<s.length;n+=1)s[n].recalculate(o,i);}function a(t,r){var i=e.getArrayBuffer(t.request,(function(t,i,o,n){t?r(t):i&&r(null,{vectorTile:new e.vectorTile.VectorTile(new e.pbf(i)),rawData:i,cacheControl:o,expires:n});}));return function(){i.cancel(),r();}}n.prototype.parse=function(t,r,i,n,a){var l=this;this.status="parsing",this.data=t,this.collisionBoxArray=new e.CollisionBoxArray;var u=new e.DictionaryCoder(Object.keys(t.layers).sort()),h=new e.FeatureIndex(this.tileID,this.promoteId);h.bucketLayerIDs=[];var c,p,f,d,g={},v={featureIndex:h,iconDependencies:{},patternDependencies:{},glyphDependencies:{},availableImages:i},m=r.familiesBySource[this.source];for(var y in m){var x=t.layers[y];if(x){1===x.version&&e.warnOnce('Vector tile source "'+this.source+'" layer "'+y+'" does not use vector tile spec v2 and therefore may have some rendering errors.');for(var w=u.encode(y),S=[],I=0;I<x.length;I++){var M=x.feature(I),b=h.getId(M,y);S.push({feature:M,id:b,index:I,sourceLayerIndex:w});}for(var _=0,k=m[y];_<k.length;_+=1){var P=k[_],T=P[0];T.minzoom&&this.zoom<Math.floor(T.minzoom)||T.maxzoom&&this.zoom>=T.maxzoom||"none"!==T.visibility&&(s(P,this.zoom,i),(g[T.id]=T.createBucket({index:h.bucketLayerIDs.length,layers:P,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:w,sourceID:this.source})).populate(S,v,this.tileID.canonical),h.bucketLayerIDs.push(P.map((function(e){return e.id}))));}}}var C=e.mapObj
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define(["./shared"],(function(t){"use strict";var e=t.createCommonjsModule((function(t){function e(t){return !i(t)}function i(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 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"}),o=URL.createObjectURL(i);try{e=new Worker(o),t=!0;}catch(e){t=!1;}return e&&e.terminate(),URL.revokeObjectURL(o),t}()?"Uint8ClampedArray"in window?ArrayBuffer.isView?function(){var t=document.createElement("canvas");t.width=t.height=1;var e=t.getContext("2d");if(!e)return !1;var i=e.getImageData(0,0,1,1);return i&&i.width===t.width}()?(void 0===o[i=t&&t.failIfMajorPerformanceCaveat]&&(o[i]=function(t){var i=function(t){var i=document.createElement("canvas"),o=Object.create(e.webGLContextAttributes);return o.failIfMajorPerformanceCaveat=t,i.probablySupportsContext?i.probablySupportsContext("webgl",o)||i.probablySupportsContext("experimental-webgl",o):i.supportsContext?i.supportsContext("webgl",o)||i.supportsContext("experimental-webgl",o):i.getContext("webgl",o)||i.getContext("experimental-webgl",o)}(t);if(!i)return !1;var o=i.createShader(i.VERTEX_SHADER);return !(!o||i.isContextLost())&&(i.shaderSource(o,"void main() {}"),i.compileShader(o),!0===i.getShaderParameter(o,i.COMPILE_STATUS))}(i)),o[i]?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 i;}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e,window.mapboxgl.notSupportedReason=i);var o={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0};})),i={create:function(e,i,o){var r=t.window.document.createElement(e);return void 0!==i&&(r.className=i),o&&o.appendChild(r),r},createNS:function(e,i){return t.window.document.createElementNS(e,i)}},o=t.window.document&&t.window.document.documentElement.style;function r(t){if(!o)return t[0];for(var e=0;e<t.length;e++)if(t[e]in o)return t[e];return t[0]}var a,n=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){o&&n&&(a=o[n],o[n]="none");},i.enableDrag=function(){o&&n&&(o[n]=a);};var s=r(["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,o){void 0===o&&(o={}),t.addEventListener(e,i,"passive"in o&&l?o:o.capture);},i.removeEventListener=function(t,e,i,o){void 0===o&&(o={}),t.removeEventListener(e,i,"passive"in o&&l?o:o.capture);};var u=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",u,!0);};function h(t){var e=t.userImage;return !!(e&&e.render&&e.render())&&(t.data.replace(new Uint8Array(e.data.buffer)),!0)}i.suppressClick=function(){t.window.addEventListener("click",u,!0),t.window.setTimeout((function(){t.window.removeEventListener("click",u,!0);}),0);},i.mousePos=function(e,i){var o=e.getBoundingClientRect();return new t.Point(i.clientX-o.left-e.clientLeft,i.clientY-o.top-e.clientTop)},i.touchPos=function(e,i){for(var o=e.getBoundingClientRect(),r=[],a=0;a<i.length;a++)
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//
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return mapboxgl;
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})));
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//# sourceMappingURL=mapbox-gl.js.map
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