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.itemsReady=!1,this.options=r.extend({animationDelay:0,maxDelta:.2,loop:t.loop===undefined?!0:t.loop},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(),this.options.steps===1&&(this.running=!1)},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.start(),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.step()>=this.options.steps&&(this.options.loop?this._time=0:(this.time(this.options.animationDuration),this.pause())),this.running&&(this.time(this._time),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-clear-color":{css:"-torque-clear-color",type:"color","default-value":"rgba(255, 255, 255, 0)","default-meaning":"full clear",doc:"color used to clear canvas on each frame"},"-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
window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame||function(e){clearTimeout(e)}},_createCanvas:function(){var e;e=document.createElement("canvas"),e.style.position="absolute",e.style.top=0,e.style.left=0,e.style.pointerEvents="none",e.style.zIndex=this.options.zIndex||0;var t="leaflet-tile-container";return this.options.zoomAnimation&&(t+=" leaflet-zoom-animated"),e.setAttribute("class",t),e},onAdd:function(e){this._map=e;var t=this._map._panes.tilePane,n=L.DomUtil.create("div","leaflet-layer");n.appendChild(this._canvas),this.options.zoomAnimation&&(n.appendChild(this._backCanvas),this._backCanvas.style.display="none"),t.appendChild(n),this._container=n,e.dragging._draggable.on("predrag",function(){var t=e.dragging._draggable;L.DomUtil.setPosition(this._canvas,{x:-t._newPos.x,y:-t._newPos.y})},this),e.on({viewreset:this._reset},this),e.on("move",this.render,this),e.on("resize",this._reset,this),this.options.zoomAnimation&&e.on({zoomanim:this._animateZoom,zoomend:this._endZoomAnim,moveend:this._reset},this),this.options.tileLoader&&this._initTileLoader(),this._reset()},_animateZoom:function(e){this._animating||(this._animating=!0);var t=this._backCanvas;t.width=this._canvas.width,t.height=this._canvas.height;var n=this._canvas._leaflet_pos||{x:0,y:0};t.getContext("2d").drawImage(this._canvas,0,0),L.DomUtil.setPosition(t,L.DomUtil.getPosition(this._canvas)),this._canvas.style.display="none",t.style.display="block";var r=this._map,i=r.getZoomScale(e.zoom),s=r._latLngToNewLayerPoint(r.getCenter(),e.zoom,e.center),o=r._latLngToNewLayerPoint(e.center,e.zoom,e.center),u={x:s.x-o.x+n.x,y:s.y-o.y+n.y},a=t,f=L.DomUtil.TRANSFORM;setTimeout(function(){a.style[f]=L.DomUtil.getTranslateString(u)+" scale("+e.scale+") "},0)},_endZoomAnim: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},error:function(e){return this.provider.options.errorCallback=e,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)},_rem
).start();r.net.jsonp(o,function(e){f.end();if(e){if(e.errors){t.options.errorCallback&&t.options.errorCallback(e.errors);return}var n=Object.keys(e.metadata.torque)[0],r=e.metadata.torque[n];for(var s in r)t.options[s]=r[s];if(e.cdn_url){var o=t.options.cdn_url=t.options.cdn_url||{};o.http=e.cdn_url.http||o.http,o.https=e.cdn_url.https||o.https}t.templateUrl=t.url()+"/api/v1/map/"+e.layergroupid+"/"+n+"/{z}/{x}/{y}.json.torque",t._setReady(!0)}else i.metric("torque.provider.windshaft.layergroup.error").inc()},{callbackName:t.options.instanciateCallback})}},t.exports=l},{"../":10,"../profiler":17}],22:[function(e,t,n){function s(e,t){e.fillStyle=t["marker-fill"];var n=t["marker-width"];e.beginPath(),e.arc(0,0,n,0,r,!0,!0),e.closePath(),t["marker-opacity"]!==undefined&&(t["marker-fill-opacity"]=t["marker-line-opacity"]=t["marker-opacity"]),t["marker-fill"]&&(e.globalAlpha=t["marker-fill-opacity"]>=0?t["marker-fill-opacity"]:1,e.globalAlpha>0&&e.fill()),t["marker-line-color"]&&t["marker-line-width"]&&t["marker-line-width"]>i&&(e.globalAlpha=t["marker-line-opacity"]>=0?t["marker-line-opacity"]:1,t["marker-line-width"]!==undefined&&(e.lineWidth=t["marker-line-width"]),e.strokeStyle=t["marker-line-color"],e.globalAlpha>0&&e.stroke())}function o(e,t){e.fillStyle=t["marker-fill"];var n=t["marker-width"],r=n*2;if(t["marker-fill"]){if(t["marker-fill-opacity"]!==undefined||t["marker-opacity"]!==undefined)e.globalAlpha=t["marker-fill-opacity"]||t["marker-opacity"];e.fillRect(-n,-n,r,r)}e.globalAlpha=1,t["marker-line-color"]&&t["marker-line-width"]&&(t["marker-line-opacity"]&&(e.globalAlpha=t["marker-line-opacity"]),t["marker-line-width"]&&(e.lineWidth=t["marker-line-width"]),e.strokeStyle=t["marker-line-color"],e.globalAlpha>0&&e.strokeRect(-n,-n,r,r))}function u(e,t,n){if(t.complete){if(n["marker-fill-opacity"]!==undefined||n["marker-opacity"]!==undefined)e.globalAlpha=n["marker-fill-opacity"]||n["marker-opacity"];e.drawImage(t,0,0,t.width,t.height)}}var r=Math.PI*2,i=.05;t.exports={renderPoint:s,renderSprite:u,renderRectangle:o}},{}],23:[function(e,t,n){t.exports={cartocss:e("./cartocss_render"),Point:e("./point"),Rectangle:e("./rectangle")}},{"./cartocss_render":22,"./point":24,"./rectangle":25}],24:[function(e,t,n){(function(n){function c(e){return l[e]||e}function h(e,t){if(!e)throw new Error("canvas can't be undefined");this.options=t,this._canvas=e,this._ctx=e.getContext("2d"),this._sprites=[],this._shader=null,this._icons={},this._iconsToLoad=0,this._filters=new u(this._canvas,{canvasClass:t.canvasClass}),this.setCartoCSS(this.options.cartocss||f),this.TILE_SIZE=256,this._style=null,this._gradients={},this._forcePoints=!1}var r=e("../"),i=e("./cartocss_render"),s=e("../profiler"),o=n.carto||e("carto"),u=e("./torque_filters"),a=Math.PI*2,f=["#layer {","  marker-fill: #662506;","  marker-width: 4;","  [value > 1] { marker-fill: #FEE391; }","  [value > 2] { marker-fill: #FEC44F; }","  [value > 3] { marker-fill: #FE9929; }","  [value > 4] { marker-fill: #EC7014; }","  [value > 5] { marker-fill: #CC4C02; }","  [value > 6] { marker-fill: #993404; }","  [value > 7] { marker-fill: #662506; }","}"].join("\n"),l={src:"source-over","src-over":"source-over","dst-over":"destination-over","src-in":"source-in","dst-in":"destination-in","src-out":"source-out","dst-out":"destination-out","src-atop":"source-atop","dst-atop":"destination-atop",xor:"xor",darken:"darken",lighten:"lighten"};r.extend(h.prototype,r.Event,{clearCanvas:function(){var e=this._canvas,t=this._Map["-torque-clear-color"];if(t==="rgba(255, 255, 255, 0)"||!t)this._canvas.width=this._canvas.width;else{var n=this._ctx;n.setTransform(1,0,0,1,0,0);var r=this._Map["comp-op"];n.globalCompositeOperation=c(r),n.fillStyle=t,n.fillRect(0,0,e.width,e.height)}},setCanvas:function(e){this._canvas=e,this._ctx=e.getContext("2d")},setCartoCSS:function(e){this.setShader((new o.RendererJS).render(e))},setShader:function(e){this._sprites=[],this._shader=e,this._Map=this._shader.getDefault().getStyle({},{zoom:0});var t=this._shader.getImageURLs();this._preloadIcons(t)},clearSpriteCache:funct