torque/dist/torque.js

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;"undefined"!=typeof window?t=window:"undefined"!=typeof global?t=global:"undefined"!=typeof self&&(t=self),t.torque=e()}}(function(){var e,t,n;return function i(e,t,n){function r(o,u){if(!t[o]){if(!e[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(s)return s(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=t[o]={exports:{}};e[o][0].call(l.exports,function(t){var n=e[o][1][t];return r(n?n:t)},l,l.exports,i,e,t,n)}return t[o].exports}var s=typeof require=="function"&&require;for(var o=0;o<n.length;o++)r(n[o]);return r}({1:[function(e,t,n){(function(n){function o(e,t){if(!t.steps)throw new Error("steps option missing");this.options=t,this.running=!1,this._tick=this._tick.bind(this),this._t0=+(new Date),this.callback=e,this._time=0,this.options=r.extend({animationDelay:0,maxDelta:.2,loop:!0},this.options),this.rescale()}var r=e("./"),i=n.requestAnimationFrame||n.mozRequestAnimationFrame||n.webkitRequestAnimationFrame||n.msRequestAnimationFrame||function(e){return n.setTimeout(e,1e3/60)},s=n.cancelAnimationFrame||n.mozCancelAnimationFrame||n.webkitCancelAnimationFrame||n.msCancelAnimationFrame||function(e){clearTimeout(e)};o.prototype={start:function(){this.running=!0,i(this._tick),this.options.onStart&&this.options.onStart()},isRunning:function(){return this.running},stop:function(){this.pause(),this.time(0),this.options.onStop&&this.options.onStop()},time:function(e){if(!arguments.length)return this._time;this._time=e;var t=this.range(this.domain(this._time));this.callback(t)},toggle:function(){this.running?this.pause():this.start()},rescale:function(){return this.domainInv=r.math.linear(this.options.animationDelay,this.options.animationDelay+this.options.animationDuration),this.domain=this.domainInv.invert(),this.range=r.math.linear(0,this.options.steps),this.rangeInv=this.range.invert(),this.time(this._time),this},duration:function(e){return arguments.length?(this.options.animationDuration=e,this.time()>e&&this.time(0),this.rescale(),this):this.options.animationDuration},steps:function(e){return this.options.steps=e,this.rescale()},step:function(e){if(arguments.length===0)return this.range(this.domain(this._time));this._time=this.domainInv(this.rangeInv(e))},pause:function(){this.running=!1,s(this._tick),this.options.onPause&&this.options.onPause()},_tick:function(){var e=+(new Date),t=(e-this._t0)*.001;t=Math.min(this.options.maxDelta,t),this._t0=e,this._time+=t,this.time(this._time),this.step()>=this.options.steps&&(this._time=0),this.running&&i(this._tick)}},t.exports=o}).call(this,typeof global!="undefined"?global:typeof self!="undefined"?self:typeof window!="undefined"?window:{})},{"./":10}],2:[function(e,t,n){var r={version:"1.0.0",style:{"comp-op":{css:"comp-op","default-value":"src-over","default-meaning":"add the current layer on top of other layers",doc:"Composite operation. This defines how this layer should behave relative to layers atop or below it.",type:["src","src-over","dst-over","src-in","dst-in","src-out","dst-out","src-atop","dst-atop","xor","darken","lighten"]}},layer:{"buffer-size":{"default-value":"0",type:"float","default-meaning":"No buffer will be used",doc:"Extra tolerance around the Layer extent (in pixels) used to when querying and (potentially) clipping the layer data during rendering"},"-torque-frame-count":{css:"-torque-frame-count","default-value":"128",type:"number","default-meaning":"the data is broken into 128 time frames",doc:"Number of animation steps/frames used in the animation. If the data contains a fewere number of total frames, the lesser value will be used."},"-torque-resolution":{css:"-torque-resolution","default-value":"2",type:"number","default-meaning":"",doc:"Spatial resolution in pixels. A resolution of 1 means no spatial aggregation of the data. Any other resolution of N results in spatial aggregation into cells of NxN pixels. The value N must be p
:function(){this._animating=!1,this._canvas.style.display="block",this._backCanvas.style.display="none",this._backCanvas.style[L.DomUtil.TRANSFORM]=""},getCanvas:function(){return this._canvas},getAttribution:function(){return this.options.attribution},draw:function(){return this._reset()},onRemove:function(e){this._container.parentNode.removeChild(this._container),e.off({viewreset:this._reset,move:this._render,moveend:this._reset,resize:this._reset,zoomanim:this._animateZoom,zoomend:this._endZoomAnim},this)},addTo:function(e){return e.addLayer(this),this},setOpacity:function(e){return this.options.opacity=e,this._updateOpacity(),this},setZIndex:function(e){this._canvas.style.zIndex=e,this.options.zoomAnimation&&(this._backCanvas.style.zIndex=e)},bringToFront:function(){return this},bringToBack:function(){return this},_reset:function(){var e=this._map.getSize();this._canvas.width=e.x,this._canvas.height=e.y;var t=L.DomUtil.getPosition(this._map.getPanes().mapPane);t&&L.DomUtil.setPosition(this._canvas,{x:-t.x,y:-t.y}),this.onResize(),this._render()},_updateOpacity:function(){},_render:function(){this.currentAnimationFrame>=0&&this.cancelAnimationFrame.call(window,this.currentAnimationFrame),this.currentAnimationFrame=this.requestAnimationFrame.call(window,this.render)},redraw:function(e){e?this.render():this._render()},onResize:function(){},render:function(){throw new Error("render function should be implemented")}})},{"./leaflet_tileloader_mixin":13}],12:[function(e,t,n){typeof L!="undefined"&&e("./torque")},{"./torque":14}],13:[function(e,t,n){L.Mixin.TileLoader={_initTileLoader:function(){this._tiles={},this._tilesLoading={},this._tilesToLoad=0,this._map.on({moveend:this._updateTiles},this),this._updateTiles()},_removeTileLoader:function(){this._map.off({moveend:this._updateTiles},this),this._removeTiles()},_updateTiles:function(){if(!this._map)return;var e=this._map.getPixelBounds(),t=this._map.getZoom(),n=this.options.tileSize;if(t>this.options.maxZoom||t<this.options.minZoom)return;var r=new L.Point(Math.floor(e.min.x/n),Math.floor(e.min.y/n)),i=new L.Point(Math.floor(e.max.x/n),Math.floor(e.max.y/n)),s=new L.Bounds(r,i);this._addTilesFromCenterOut(s),this._removeOtherTiles(s)},_removeTiles:function(e){for(var t in this._tiles)this._removeTile(t)},_reloadTiles:function(){this._removeTiles(),this._updateTiles()},_removeOtherTiles:function(e){var t,n,r,i,s,o=this._map.getZoom();for(s in this._tiles)this._tiles.hasOwnProperty(s)&&(t=s.split(":"),n=parseInt(t[0],10),r=parseInt(t[1],10),i=parseInt(t[2],10),(o!==i||n<e.min.x||n>e.max.x||r<e.min.y||r>e.max.y)&&this._removeTile(s))},_removeTile:function(e){this.fire("tileRemoved",this._tiles[e]),delete this._tiles[e],delete this._tilesLoading[e]},_tileKey:function(e){return e.x+":"+e.y+":"+e.zoom},_tileShouldBeLoaded:function(e){var t=this._tileKey(e);return!(t in this._tiles)&&!(t in this._tilesLoading)},_tileLoaded:function(e,t){this._tilesToLoad--;var n=e.x+":"+e.y+":"+e.zoom;this._tiles[n]=t,delete this._tilesLoading[n],this._tilesToLoad===0&&this.fire("tilesLoaded")},getTilePos:function(e){e=new L.Point(e.x,e.y);var t=this._map._getNewTopLeftPoint(this._map.getCenter()),n=this.options.tileSize;return e.multiplyBy(n).subtract(t)},_addTilesFromCenterOut:function(e){var t=[],n=e.getCenter(),r=this._map.getZoom(),i,s,o;for(i=e.min.y;i<=e.max.y;i++)for(s=e.min.x;s<=e.max.x;s++)o=new L.Point(s,i),o.zoom=r,this._tileShouldBeLoaded(o)&&t.push(o);var u=t.length;if(u===0)return;t.sort(function(e,t){return e.distanceTo(n)-t.distanceTo(n)}),this._tilesToLoad+=u;for(s=0;s<u;s++){var a=t[s],f=this._tileKey(a);this._tilesLoading[f]=a,this.fire("tileAdded",a)}this.fire("tilesLoading")}}},{}],14:[function(e,t,n){(function(t){var n=t.carto||e("carto"),r=e("../");e("./canvas_layer"),L.TorqueLayer=L.CanvasLayer.extend({providers:{sql_api:r.providers.json,url_template:r.providers.jsonarray,windshaft:r.providers.windshaft},renderers:{point:r.renderer.Point,pixel:r.renderer.Rectangle},initialize:function(e){var t=this;if(!r.isBrowserSupported())throw new Error("browser is not supported by 
},renderTile:function(e,t){var n=s.metric("torque.renderer.point.renderLayers").start(),r=this._shader.getLayers();for(var i=0,o=r.length;i<o;++i){var u=r[i];if(u.name()!=="Map"){var a=this._sprites[i]||(this._sprites[i]={});for(var f=0;f<u.frames().length;++f){var l=u.frames()[f],c=a[l]||(a[l]=[]);this._renderTile(e,t-l,l,c,u)}}}n.end(!0)},_createCanvas:function(){return this.options.canvasClass?new this.options.canvasClass:document.createElement("canvas")},_createImage:function(){return this.options.imageClass?new this.options.imageClass:new Image},_renderTile:function(e,t,n,i,o,u){if(!this._canvas)return;var a=s.metric("torque.renderer.point.renderTile").start(),f=this._ctx,l=o.eval("comp-op")||this.options.blendmode;l&&(f.globalCompositeOperation=l),this.options.cumulative&&t>e.maxDate&&(t=e.maxDate);var c=this.options.resolution*(this.TILE_SIZE/this.options.resolution-1),h=e.timeCount[t];if(h){var p=e.timeIndex[t];for(var d=0;d<h;++d){var v=e.renderDataPos[p+d],m=e.renderData[p+d];if(m){var g=i[m];g===undefined&&(g=i[m]=this.generateSprite(o,m,r.extend({zoom:e.z,"frame-offset":n},u)));if(g){var y=e.x[v]-(g.width>>1),b=c-e.y[v];f.drawImage(g,y,b-(g.height>>1))}}}}a.end(!0)},setBlendMode:function(e){this.options.blendmode=e},getActivePointsBBox:function(e,t){var n=[],i=new r.Mercator,s=this.options.resolution*(this.TILE_SIZE/this.options.resolution-1),o=e.timeCount[t],u=e.timeIndex[t];for(var a=0;a<o;++a){var f=e.renderDataPos[u+a],l=e.renderData[u+a];if(l){var c=e.x[f],h=s-e.y[f];n.push(i.tilePixelBBox(e.coord.x,e.coord.y,e.coord.z,c,h))}}return n},getValueFor:function(e,t,n,i){var s=new r.Mercator,o=this.options.resolution,u=o>>1,a=this.options.resolution*(this.TILE_SIZE/this.options.resolution-1),f=e.timeCount[t],l=e.timeIndex[t];for(var c=0;c<f;++c){var h=e.renderDataPos[l+c],p=e.renderData[l+c];if(p){var d=e.x[h],v=a-e.y[h],m=n+u-d,g=i+u-v;if(m>=0&&m<o&&g>=0&&g<o)return{value:p,bbox:s.tilePixelBBox(e.coord.x,e.coord.y,e.coord.z,d-u,v-u,o)}}}return null}},t.exports=f}).call(this,typeof global!="undefined"?global:typeof self!="undefined"?self:typeof window!="undefined"?window:{})},{"../":10,"../profiler":17,"./cartocss_render":22,carto:undefined}],25:[function(e,t,n){(function(n){function o(e,t){this.options=t,r.tree.Reference.set(torque["torque-reference"]),this.setCanvas(e),this.setCartoCSS(this.options.cartocss||i)}var r=n.carto||e("carto"),i=["#layer {","  polygon-fill: #FFFF00;","  [value > 10] { polygon-fill: #FFFF00; }","  [value > 100] { polygon-fill: #FFCC00; }","  [value > 1000] { polygon-fill: #FE9929; }","  [value > 10000] { polygon-fill: #FF6600; }","  [value > 100000] { polygon-fill: #FF3300; }","}"].join("\n"),s=Math.PI*2;o.prototype={setCartoCSS:function(e){this._cartoCssStyle=(new r.RendererJS).render(e);if(this._cartoCssStyle.getLayers().length>1)throw new Error("only one CartoCSS layer is supported");this._shader=this._cartoCssStyle.getLayers()[0].shader},setCanvas:function(e){if(!e)return;this._canvas=e,this._ctx=e.getContext("2d")},accumulate:function(e,t){var n=Profiler.metric("RectangleRender:accumulate").start(),r,i,s,o,u,a,f,l,c=this.options.resolution,h=256/c,p=new Float32Array(h*h);typeof t!="object"&&(t=[t]);for(u=0;u<t.length;++u){a=t[u],f=e.timeCount[a];if(f){l=e.timeIndex[a];for(o=0;o<f;++o)s=e.renderDataPos[l+o],r=e.x[s]/c,i=e.y[s]/c,p[r*h+i]+=e.renderData[l+o]}}return n.end(),p},renderTileAccum:function(e,t,n){var r=Profiler.metric("RectangleRender:renderTileAccum").start(),i,s,o,u,a=this.options.resolution,f=this._ctx,l=256/a|0,c=l*l,h=this._colors;this.options.blendmode&&(f.globalCompositeOperation=this.options.blendmode);var p=this._shader["polygon-opacity"]||function(){return 1};for(var d=0;d<c;++d){var v=d,m=e[d];m&&(s=v/l|0,o=v%l,i=this._shader["polygon-fill"]({value:m},{zoom:0}),f.fillStyle=i,u=p({value:m},{zoom:0}),u===null&&(u=1),f.globalAlpha=u,f.fillRect(s*a,256-a-o*a,a,a))}r.end()},renderTile:function(e,t,n,r){if(!this._canvas)return;var i=this.options.resolution,s=this._ctx,o=this._colors,u=e.timeCount[t];if(u){var a=this._canvas.width,f=this._canvas.height,l=e.timeInd