1 line
119 KiB
JavaScript
1 line
119 KiB
JavaScript
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t.y}Zt.prototype.load=function(t){var e=this.options,n=(e.log,e.minZoom),i=e.maxZoom,o=e.nodeSize;t.length;this.points=t;for(var a,r,s,h,l,u=[],c=0;c<t.length;c++)t[c].geometry&&u.push((a=t[c],r=c,void 0,s=a.geometry.coordinates,h=s[0],l=s[1],{x:Ht(h),y:qt(l),zoom:1/0,index:r,parentId:-1}));this.trees[i+1]=new Ut(u,Vt,Yt,o,Float32Array);for(var p=i;n<=p;p--){Date.now();u=this._cluster(u,p),this.trees[p]=new Ut(u,Vt,Yt,o,Float32Array)}return this},Zt.prototype.getClusters=function(t,e){var n=((t[0]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,t[1])),o=180===t[2]?180:((t[2]+180)%360+360)%360-180,a=Math.max(-90,Math.min(90,t[3]));if(360<=t[2]-t[0])n=-180,o=180;else if(o<n){var r=this.getClusters([n,i,180,a],e),s=this.getClusters([-180,i,o,a],e);return r.concat(s)}for(var h=this.trees[this._limitZoom(e)],l=[],u=0,c=h.range(Ht(n),qt(a),Ht(o),qt(i));u<c.length;u+=1){var p=c[u],v=h.points[p];l.push(v.numPoints?Nt(v):this.points[v.index])}return l},Zt.prototype.getChildren=function(t){var e=this._getOriginId(t),n=this._getOriginZoom(t),i="No cluster with the specified id.",o=this.trees[n];if(!o)throw new Error(i);var a=o.points[e];if(!a)throw new Error(i);for(var r=this.options.radius/(this.options.extent*Math.pow(2,n-1)),s=[],h=0,l=o.within(a.x,a.y,r);h<l.length;h+=1){var u=l[h],c=o.points[u];c.parentId===t&&s.push(c.numPoints?Nt(c):this.points[c.index])}if(0===s.length)throw new Error(i);return s},Zt.prototype.getLeaves=function(t,e,n){e=e||10,n=n||0;var i=[];return this._appendLeaves(i,t,e,n,0),i},Zt.prototype.getTile=function(t,e,n){var i=this.trees[this._limitZoom(t)],o=Math.pow(2,t),a=this.options,r=a.extent,s=a.radius/r,h=(n-s)/o,l=(n+1+s)/o,u={features:[]};return this._addTileFeatures(i.range((e-s)/o,h,(e+1+s)/o,l),i.points,e,n,o,u),0===e&&this._addTileFeatures(i.range(1-s/o,h,1,l),i.points,o,n,o,u),e===o-1&&this._addTileFeatures(i.range(0,h,s/o,l),i.points,-1,n,o,u),u.features.length?u:null},Zt.prototype.getClusterExpansionZoom=function(t){for(var e=this._getOriginZoom(t)-1;e<=this.options.maxZoom;){var n=this.getChildren(t);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},Zt.prototype._appendLeaves=function(t,e,n,i,o){for(var a=0,r=this.getChildren(e);a<r.length;a+=1){var s=r[a],h=s.properties;if(h&&h.cluster?o+h.point_count<=i?o+=h.point_count:o=this._appendLeaves(t,h.cluster_id,n,i,o):o<i?o++:t.push(s),t.length===n)break}return o},Zt.prototype._addTileFeatures=function(t,e,n,i,o,a){for(var r=0,s=t;r<s.length;r+=1){var h=e[s[r]],l=h.numPoints,u={type:1,geometry:[[Math.round(this.options.extent*(h.x*o-n)),Math.round(this.options.extent*(h.y*o-i))]],tags:l?Wt(h):this.points[h.index].properties},c=void 0;l?c=h.id:this.options.generateId?c=h.index:this.points[h.index].id&&(c=this.points[h.index].id),void 0!==c&&(u.id=c),a.features.push(u)}},Zt.prototype._limitZoom=function(t){return Math.max(this.options.minZoom,Math.min(+t,this.options.maxZoom+1))},Zt.prototype._cluster=function(t,e){for(var n=[],i=this.options,o=i.radius,a=i.extent,r=i.reduce,s=i.minPoints,h=o/(a*Math.pow(2,e)),l=0;l<t.length;l++){var u=t[l];if(!(u.zoom<=e)){u.zoom=e;for(var c=this.trees[e+1],p=c.within(u.x,u.y,h),v=u.numPoints||1,d=v,g=0,f=p;g<f.length;g+=1){var m=f[g],y=c.points[m];y.zoom>e&&(d+=y.numPoints||1)}if(s<=d){for(var x=u.x*v,_=u.y*v,w=r&&1<v?this._map(u,!0):null,b=(l<<5)+(e+1)+this.points.length,k=0,E=p;k<E.length;k+=1){var L=E[k],C=c.points[L];if(!(C.zoom<=e)){C.zoom=e;var S=C.numPoints||1;x+=C.x*S,_+=C.y*S,C.parentId=b,r&&r(w=w||this._map(u,!0),this._map(C))}}u.parentId=b,n.push({x:x/d,y:_/d,zoom:1/0,id:b,parentId:-1,numPoints:d,properties:w})}else if(n.push(u),1<d)for(var M=0,P=p;M<P.length;M+=1){var z=P[M],R=c.points[z];R.zoom<=e||(R.zoom=e,n.push(R))}}}return n},Zt.prototype._getOriginId=function(t){return t-this.points.length>>5},Zt.prototype._getOriginZoom=function(t){return(t-this.points.length)%32},Zt.prototype._map=function(t,e){if(t.numPoints)return e?$t({},t.properties):t.properties;var n=this.points[t.index].properties,i=this.options.map(n);return e&&i===n?$t({},i):i},"undefined"!=typeof window&&requestAnimationFrame(function t(e){requestAnimationFrame(t);xt.update(e)});var Gt=(e(Jt,[{key:"refreshCluster",value:function(t){t=t||this.options,this.supercluster=new Zt({maxZoom:t.maxZoom||19,radius:t.clusterRadius||100,minPoints:t.minPoints||2,extent:t.extent||512}),this.supercluster.load(this.dataSet.get()),this.supercluster.trees.forEach(function(t){var e=0,n=1/0;t.points.forEach(function(t){e=Math.max(t.numPoints||0,e),n=Math.min(t.numPoints||1/0,n)}),t.max=e,t.min=n}),this.clusterDataSet=new T}},{key:"getDefaultContextConfig",value:function(){return{globalAlpha:1,globalCompositeOperation:"source-over",imageSmoothingEnabled:!0,strokeStyle:"#000000",fillStyle:"#000000",shadowOffsetX:0,shadowOffsetY:0,shadowBlur:0,shadowColor:"rgba(0, 0, 0, 0)",lineWidth:1,lineCap:"butt",lineJoin:"miter",miterLimit:10,lineDashOffset:0,font:"10px sans-serif",textAlign:"start",textBaseline:"alphabetic"}}},{key:"initDataRange",value:function(){var t=this;if(t.intensity=new D({maxSize:t.options.maxSize,minSize:t.options.minSize,gradient:t.options.gradient,max:t.options.max||this.dataSet.getMax("count")}),t.category=new ut(t.options.splitList),t.choropleth=new ct(t.options.splitList),void 0===t.options.splitList&&t.category.generateByDataSet(this.dataSet,t.options.color),void 0===t.options.splitList){var e=t.options.min||this.dataSet.getMin("count"),n=t.options.max||this.dataSet.getMax("count");t.choropleth.generateByMinMax(e,n)}}},{key:"getLegend",value:function(t){return this.options.draw,"intensity"==this.options.draw||"heatmap"==this.options.draw?this.intensity.getLegend(t):"category"==this.options.draw?this.category.getLegend(t):void 0}},{key:"processData",value:function(t){var e=this,n=e.options.draw;if("bubble"==n||"intensity"==n||"category"==n||"choropleth"==n||"simple"==n)for(var i=0;i<t.length;i++){var o=t[i];"bubble"==e.options.draw?t[i]._size=e.intensity.getSize(o.count):t[i]._size=void 0;var a="_fillStyle";"LineString"!==t[i].geometry.type&&"stroke"!==e.options.styleType||(a="_strokeStyle"),"intensity"==e.options.draw?t[i][a]=e.intensity.getColor(o.count):"category"==e.options.draw?t[i][a]=e.category.get(o.count):"choropleth"==e.options.draw&&(t[i][a]=e.choropleth.get(o.count))}}},{key:"isEnabledTime",value:function(){var t=this.options.animation;return t&&!(!1===t.enabled)}},{key:"argCheck",value:function(t){"heatmap"==t.draw&&t.strokeStyle&&console.warn("[heatmap] options.strokeStyle is discard, pleause use options.strength [eg: options.strength = 0.1]")}},{key:"drawContext",value:function(t,e,n,i){var o=this;switch(o.options.draw){case"heatmap":d.draw(t,e,o.options);break;case"grid":case"cluster":case"honeycomb":o.options.offset={x:i.x,y:i.y},"grid"===o.options.draw?g.draw(t,e,o.options):"cluster"===o.options.draw?Lt.draw(t,e,o.options):f.draw(t,e,o.options);break;case"text":Ct(t,e,o.options);break;case"icon":Rt(t,e,o.options);break;case"clip":bt(t,e,o.options);break;default:"webgl"==o.options.context?st.draw(o.canvasLayer.canvas.getContext("webgl"),e,o.options):c.draw(t,e,o.options)}o.options.arrow&&!1!==o.options.arrow.show&&wt.draw(t,e,o.options)}},{key:"isPointInPath",value:function(t,e){var n;t=this.canvasLayer.canvas.getContext(this.context),n="cluster"===this.options.draw&&(!this.options.maxClusterZoom||this.options.maxClusterZoom>=this.getZoom())?this.clusterDataSet.get():this.dataSet.get();for(var i=0;i<n.length;i++){t.beginPath();var o=this.options,a=e.x*this.canvasLayer.devicePixelRatio,r=e.y*this.canvasLayer.devicePixelRatio;if(o.multiPolygonDraw=function(){if(t.isPointInPath(a,r))return n[i]},x.draw(t,n[i],o),-1<(n[i].geometry&&n[i].geometry.type).indexOf("LineString")){if(t.isPointInStroke&&t.isPointInStroke(a,r))return n[i]}else if(t.isPointInPath(a,r))return n[i]}}},{key:"getClusterPoints",value:function(t){var e=this;return"Feature"!==t.type?[]:this.supercluster.getChildren(t.id).map(function(t){return"Feature"===t.type?e.getClusterPoints(t):t}).flat()}},{key:"clickEvent",value:function(t,e){if(this.options.methods){var n=this.isPointInPath(this.getContext(),t);if(n){if("cluster"===this.options.draw){var i=this.getClusterPoints(n);n.children=i}this.options.methods.click(n,e)}else this.options.methods.click(null,e)}}},{key:"mousemoveEvent",value:function(t,e){if(this.options.methods){var n=this.isPointInPath(this.getContext(),t);if(n){if("cluster"===this.options.draw){var i=this.getClusterPoints(n);n.children=i}this.options.methods.mousemove(n,e)}else this.options.methods.mousemove(null,e)}}},{key:"tapEvent",value:function(t,e){if(this.options.methods){var n=this.isPointInPath(this.getContext(),t);if(n){if("cluster"===this.options.draw){var i=this.getClusterPoints(n);n.children=i}this.options.methods.tap(n,e)}else this.options.methods.tap(null,e)}}},{key:"update",value:function(t,e){var n=t.options,i=this.options;for(var o in n)i[o]=n[o];this.init(i),!1!==e&&this.draw()}},{key:"setOptions",value:function(t){this.dataSet.reset(),this.init(t),this.draw()}},{key:"set",value:function(t){var e=this.getContext(),n=this.getDefaultContextConfig();for(var i in n)e[i]=n[i];this.init(t.options),this.draw()}},{key:"destroy",value:function(){this.unbindEvent(),this.hide()}},{key:"initAnimator",value:function(){var t=this,e=t.options.animation;if("time"==t.options.draw||t.isEnabledTime()){e.stepsRange||(e.stepsRange={start:this.dataSet.getMin("time")||0,end:this.dataSet.getMax("time")||0}),this.steps={step:e.stepsRange.start},t.animator=new xt.Tween(this.steps).onUpdate(function(){t._canvasUpdate(this.step)}).repeat(1/0),this.addAnimatorEvent();var n=1e3*e.duration||5e3;t.animator.to({step:e.stepsRange.end},n),t.animator.start()}else t.animator&&t.animator.stop()}},{key:"addAnimatorEvent",value:function(){}},{key:"animatorMovestartEvent",value:function(){var t=this.options.animation;this.isEnabledTime()&&this.animator&&(this.steps.step=t.stepsRange.start,this.animator.stop())}},{key:"animatorMoveendEvent",value:function(){this.isEnabledTime()&&this.animator&&this.animator.start()}}]),Jt);function Jt(t,e,n){s(this,Jt),e instanceof T||(e=new T(e)),this.dataSet=e,this.map=t,"cluster"===n.draw&&this.refreshCluster(n)}var Qt="undefined"==typeof window?{}:window,Xt=Qt.BMap||Qt.BMapGL,Kt=(l(te,Gt),e(te,[{key:"draw",value:function(){this.canvasLayer.draw()}},{key:"init",value:function(t){var e=this;e.options=t,this.initDataRange(t),this.context=e.options.context||"2d",e.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(e.options.zIndex),e.options.max&&this.intensity.setMax(e.options.max),e.options.min&&this.intensity.setMin(e.options.min),this.initAnimator()}},{key:"transferToMercator",value:function(){var n,i=this.map,t=i.getMapType();if(n=t.getProjection?t.getProjection():{lngLatToPoint:function(t){var e=i.lnglatToMercator(t.lng,t.lat);return{x:e[0],y:e[1]}}},"bd09mc"!==this.options.coordType){var e=this.dataSet.get();e=this.dataSet.transferCoordinate(e,function(t){var e=n.lngLatToPoint({lng:t[0],lat:t[1]});return[e.x,e.y]},"coordinates","coordinates_mercator"),this.dataSet._set(e)}}},{key:"_canvasUpdate",value:function(){var t=this.ctx;if(t){var e,n,i,o=this.map;o.getMapType().getProjection?n=(e=o.getMapType().getProjection()).lngLatToPoint(o.getCenter()):(-180<(n={x:o.getCenter().lng,y:o.getCenter().lat}).x&&n.x<180&&(n={x:(n=o.lnglatToMercator(n.x,n.y))[0],y:n[1]}),e={lngLatToPoint:function(t){var e=o.lnglatToMercator(t.lng,t.lat);return{x:e[0],y:e[1]}}}),i=e.getZoomUnits?e.getZoomUnits(o.getZoom()):Math.pow(2,18-o.getZoom());var a=new Xt.Pixel(n.x-o.getSize().width/2*i,n.y+o.getSize().height/2*i);E(t);var r={fromColumn:"bd09mc"==this.options.coordType?"coordinates":"coordinates_mercator",transferCoordinate:function(t){if(t)return[(t[0]-a.x)/i,(a.y-t[1])/i]}};this.data=this.dataSet.get(r),this.processData(this.data),this.drawAnimation()}}},{key:"drawAnimation",value:function(){var t=this.ctx,e=this.data;if(e){t.save(),t.globalCompositeOperation="destination-out",t.fillStyle="rgba(0, 0, 0, .1)",t.fillRect(0,0,t.canvas.width,t.canvas.height),t.restore(),t.save(),this.options.shadowColor&&(t.shadowColor=this.options.shadowColor),this.options.shadowBlur&&(t.shadowBlur=this.options.shadowBlur),this.options.globalAlpha&&(t.globalAlpha=this.options.globalAlpha),this.options.globalCompositeOperation&&(t.globalCompositeOperation=this.options.globalCompositeOperation);for(var n=this.options,i=0;i<e.length;i++)if("Point"===e[i].geometry.type){t.beginPath();var o=e[i].size||this.options.size,a=e[i].minSize||this.options.minSize||0;void 0===e[i]._size&&(e[i]._size=a),t.arc(e[i].geometry._coordinates[0],e[i].geometry._coordinates[1],e[i]._size,0,2*Math.PI,!0),t.closePath(),e[i]._size++,e[i]._size>o&&(e[i]._size=a),t.lineWidth=1,t.strokeStyle=e[i].strokeStyle||e[i]._strokeStyle||n.strokeStyle||"yellow",t.stroke(),(l=e[i].fillStyle||e[i]._fillStyle||n.fillStyle)&&(t.fillStyle=l,t.fill())}else if("LineString"===e[i].geometry.type){t.beginPath();var r=e[i].size||this.options.size||5;a=e[i].minSize||this.options.minSize||0,void 0===e[i]._index&&(e[i]._index=0);var s=e[i]._index;t.arc(e[i].geometry._coordinates[s][0],e[i].geometry._coordinates[s][1],r,0,2*Math.PI,!0),t.closePath(),e[i]._index++,e[i]._index>=e[i].geometry._coordinates.length&&(e[i]._index=0);var h=e[i].strokeStyle||n.strokeStyle,l=e[i].fillStyle||n.fillStyle||"yellow";t.fillStyle=l,t.fill(),h&&n.lineWidth&&(t.lineWidth=n.lineWidth||1,t.strokeStyle=h,t.stroke())}t.restore()}}},{key:"animate",value:function(){this.drawAnimation();var t=this.options.animateTime||100;this.timeout=setTimeout(this.animate.bind(this),t)}},{key:"start",value:function(){this.stop(),this.animate()}},{key:"stop",value:function(){clearTimeout(this.timeout)}},{key:"unbindEvent",value:function(){}},{key:"hide",value:function(){this.canvasLayer.hide(),this.stop()}},{key:"show",value:function(){this.start()}},{key:"clearData",value:function(){this.dataSet&&this.dataSet.clear(),this.update({options:null})}},{key:"destroy",value:function(){this.stop(),this.unbindEvent(),this.clearData(),this.map.removeOverlay(this.canvasLayer),this.canvasLayer=null}}]),te);function te(t,e,n){s(this,te);var i=u(this,(te.__proto__||Object.getPrototypeOf(te)).call(this,t,e,n));i.map=t,i.options=n||{},i.dataSet=e;var o=new dt({map:t,zIndex:i.options.zIndex,update:i._canvasUpdate.bind(i)});i.init(i.options),i.canvasLayer=o,i.transferToMercator();var a=i;return e.on("change",function(){a.transferToMercator(),o.draw()}),i.ctx=o.canvas.getContext("2d"),i.start(),i}var ee="undefined"==typeof window?{}:window,ne=ee.BMap||ee.BMapGL,ie=(l(oe,Gt),e(oe,[{key:"clickEvent",value:function(t){var e=t.pixel;h(oe.prototype.__proto__||Object.getPrototypeOf(oe.prototype),"clickEvent",this).call(this,e,t)}},{key:"mousemoveEvent",value:function(t){var e=t.pixel;h(oe.prototype.__proto__||Object.getPrototypeOf(oe.prototype),"mousemoveEvent",this).call(this,e,t)}},{key:"tapEvent",value:function(t){var e=t.pixel;h(oe.prototype.__proto__||Object.getPrototypeOf(oe.prototype),"tapEvent",this).call(this,e,t)}},{key:"bindEvent",value:function(){this.unbindEvent();var t=this.map,e=0,n=this;this.options.methods&&(this.options.methods.click&&(t.setDefaultCursor("default"),t.addEventListener("click",this.clickEvent)),this.options.methods.mousemove&&t.addEventListener("mousemove",this.mousemoveEvent),"ontouchend"in window.document&&this.options.methods.tap&&(t.addEventListener("touchstart",function(t){e=new Date}),t.addEventListener("touchend",function(t){new Date-e<300&&n.tapEvent(t)})))}},{key:"unbindEvent",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&t.removeEventListener("click",this.clickEvent),this.options.methods.mousemove&&t.removeEventListener("mousemove",this.mousemoveEvent))}},{key:"transferToMercator",value:function(t){t=t||this.dataSet;var n,i=this.map,e=i.getMapType();if(n=e.getProjection?e.getProjection():{lngLatToPoint:function(t){var e=i.lnglatToMercator(t.lng,t.lat);return{x:e[0],y:e[1]}}},"bd09mc"!==this.options.coordType){var o=t.get();o=t.transferCoordinate(o,function(t){if(t[0]<-180||180<t[0]||t[1]<-90||90<t[1])return t;var e=n.lngLatToPoint({lng:t[0],lat:t[1]});return[e.x,e.y]},"coordinates","coordinates_mercator"),t._set(o)}}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"_canvasUpdate",value:function(n){if(this.canvasLayer){var t,e,i,o=this,a=this.options.animation,r=this.canvasLayer._map;r.getMapType().getProjection?e=(t=r.getMapType().getProjection()).lngLatToPoint(r.getCenter()):(-180<(e={x:r.getCenter().lng,y:r.getCenter().lat}).x&&e.x<180&&(e={x:(e=r.lnglatToMercator(e.x,e.y))[0],y:e[1]}),t={lngLatToPoint:function(t){var e=r.lnglatToMercator(t.lng,t.lat);return{x:e[0],y:e[1]}}}),i=t.getZoomUnits?t.getZoomUnits(r.getZoom()):Math.pow(2,18-r.getZoom());var s=new ne.Pixel(e.x-r.getSize().width/2*i,e.y+r.getSize().height/2*i),h=this.getContext();if(this.isEnabledTime()){if(void 0===n)return void E(h);"2d"==this.context&&(h.save(),h.globalCompositeOperation="destination-out",h.fillStyle="rgba(0, 0, 0, .1)",h.fillRect(0,0,h.canvas.width,h.canvas.height),h.restore())}else E(h);if("2d"==this.context)for(var l in this.options)h[l]=this.options[l];else h.clear(h.COLOR_BUFFER_BIT);if(!(this.options.minZoom&&r.getZoom()<this.options.minZoom||this.options.maxZoom&&r.getZoom()>this.options.maxZoom)){var u=1;"2d"!=this.context&&(u=this.canvasLayer.devicePixelRatio);var c,p={fromColumn:"bd09mc"==this.options.coordType?"coordinates":"coordinates_mercator",transferCoordinate:function(t){return[(t[0]-s.x)/i*u,(s.y-t[1])/i*u]}};void 0!==n&&(p.filter=function(t){var e=a.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var v=this.getZoom();if("cluster"===this.options.draw&&(!this.options.maxClusterZoom||this.options.maxClusterZoom>=v)){var d=this.map.getBounds(),g=d.getNorthEast(),f=d.getSouthWest(),m=this.supercluster.getClusters([f.lng,f.lat,g.lng,g.lat],v);this.pointCountMax=this.supercluster.trees[v].max,this.pointCountMin=this.supercluster.trees[v].min;var y={},x=null,_=null;this.pointCountMax===this.pointCountMin?(x=this.options.fillStyle,_=this.options.minSize||8):y=new D({min:this.pointCountMin,max:this.pointCountMax,minSize:this.options.minSize||8,maxSize:this.options.maxSize||30,gradient:this.options.gradient});for(var w=0;w<m.length;w++){var b=m[w];b.properties&&b.properties.cluster_id?(m[w].size=_||y.getSize(b.properties.point_count),m[w].fillStyle=x||y.getColor(b.properties.point_count)):m[w].size=o.options.size}this.clusterDataSet.set(m),this.transferToMercator(this.clusterDataSet),c=o.clusterDataSet.get(p)}else c=o.dataSet.get(p);this.processData(c);var k=r.pointToPixel(new ne.Point(0,0));"m"==o.options.unit?(o.options.size&&(o.options._size=o.options.size/i),o.options.width&&(o.options._width=o.options.width/i),o.options.height&&(o.options._height=o.options.height/i)):(o.options._size=o.options.size,o.options._height=o.options.height,o.options._width=o.options.width),this.drawContext(h,c,o.options,k),o.options.updateCallback&&o.options.updateCallback(n)}}}},{key:"init",value:function(t){var e=this;e.options=t,this.initDataRange(t),this.context=e.options.context||"2d",e.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(e.options.zIndex),e.options.max&&this.intensity.setMax(e.options.max),e.options.min&&this.intensity.setMin(e.options.min),this.initAnimator(),this.bindEvent()}},{key:"getZoom",value:function(){return this.map.getZoom()}},{key:"addAnimatorEvent",value:function(){this.map.addEventListener("movestart",this.animatorMovestartEvent.bind(this)),this.map.addEventListener("moveend",this.animatorMoveendEvent.bind(this))}},{key:"show",value:function(){this.map.addOverlay(this.canvasLayer),this.bindEvent()}},{key:"hide",value:function(){this.unbindEvent(),this.map.removeOverlay(this.canvasLayer)}},{key:"draw",value:function(){this.canvasLayer&&this.canvasLayer.draw()}},{key:"clearData",value:function(){this.dataSet&&this.dataSet.clear(),this.update({options:null})}},{key:"destroy",value:function(){this.unbindEvent(),this.clearData(),this.map.removeOverlay(this.canvasLayer),this.canvasLayer=null}}]),oe);function oe(t,e,n){s(this,oe);var i=u(this,(oe.__proto__||Object.getPrototypeOf(oe)).call(this,t,e,n)),o=i;n=n||{},i.clickEvent=i.clickEvent.bind(i),i.mousemoveEvent=i.mousemoveEvent.bind(i),i.tapEvent=i.tapEvent.bind(i),o.init(n),o.argCheck(n),o.transferToMercator();var a=i.canvasLayer=new dt({map:t,context:i.context,updateImmediate:n.updateImmediate,paneName:n.paneName,mixBlendMode:n.mixBlendMode,enableMassClear:n.enableMassClear,zIndex:n.zIndex,update:function(){o._canvasUpdate()}});return e.on("change",function(){o.transferToMercator(),"cluster"===n.draw&&o.refreshCluster(),a.draw()}),i}function ae(t){this.isAdded_=!1,this.isAnimated_=!1,this.paneName_=ae.DEFAULT_PANE_NAME_,this.updateHandler_=null,this.resizeHandler_=null,this.topLeft_=null,this.centerListener_=null,this.resizeListener_=null,this.needsResize_=!0,this.requestAnimationFrameId_=null;var e=document.createElement("canvas");function n(t,e){return function(){e.apply(t)}}e.style.position="absolute",e.style.top=0,e.style.left=0,e.style.pointerEvents="none",this.canvas=e,this.canvasCssWidth_=300,this.canvasCssHeight_=150,this.resolutionScale_=1,this.repositionFunction_=n(this,this.repositionCanvas_),this.resizeFunction_=n(this,this.resize_),this.requestUpdateFunction_=n(this,this.update_),t&&this.setOptions(t)}var re="undefined"==typeof window?{}:window;re.google&&re.google.maps&&(ae.prototype=new google.maps.OverlayView,ae.DEFAULT_PANE_NAME_="overlayLayer",ae.CSS_TRANSFORM_=function(){for(var t=document.createElement("div"),e=["transform","WebkitTransform","MozTransform","OTransform","msTransform"],n=0;n<e.length;n++){var i=e[n];if(void 0!==t.style[i])return i}return e[0]}(),ae.prototype.requestAnimFrame_=re.requestAnimationFrame||re.webkitRequestAnimationFrame||re.mozRequestAnimationFrame||re.oRequestAnimationFrame||re.msRequestAnimationFrame||function(t){return re.setTimeout(t,1e3/60)},ae.prototype.cancelAnimFrame_=re.cancelAnimationFrame||re.webkitCancelAnimationFrame||re.mozCancelAnimationFrame||re.oCancelAnimationFrame||re.msCancelAnimationFrame||function(t){},ae.prototype.setOptions=function(t){void 0!==t.animate&&this.setAnimate(t.animate),void 0!==t.paneName&&this.setPaneName(t.paneName),void 0!==t.updateHandler&&this.setUpdateHandler(t.updateHandler),void 0!==t.resizeHandler&&this.setResizeHandler(t.resizeHandler),void 0!==t.resolutionScale&&this.setResolutionScale(t.resolutionScale),void 0!==t.map&&this.setMap(t.map)},ae.prototype.setAnimate=function(t){this.isAnimated_=!!t,this.isAnimated_&&this.scheduleUpdate()},ae.prototype.isAnimated=function(){return this.isAnimated_},ae.prototype.setPaneName=function(t){this.paneName_=t,this.setPane_()},ae.prototype.getPaneName=function(){return this.paneName_},ae.prototype.setPane_=function(){if(this.isAdded_){var t=this.getPanes();if(!t[this.paneName_])throw new Error('"'+this.paneName_+'" is not a valid MapPane name.');t[this.paneName_].appendChild(this.canvas)}},ae.prototype.setResizeHandler=function(t){this.resizeHandler_=t},ae.prototype.setResolutionScale=function(t){"number"==typeof t&&(this.resolutionScale_=t,this.resize_())},ae.prototype.setUpdateHandler=function(t){this.updateHandler_=t},ae.prototype.onAdd=function(){this.isAdded_||(this.isAdded_=!0,this.setPane_(),this.resizeListener_=google.maps.event.addListener(this.getMap(),"resize",this.resizeFunction_),this.centerListener_=google.maps.event.addListener(this.getMap(),"center_changed",this.repositionFunction_),this.resize_(),this.repositionCanvas_())},ae.prototype.onRemove=function(){this.isAdded_&&(this.isAdded_=!1,this.topLeft_=null,this.canvas.parentElement.removeChild(this.canvas),this.centerListener_&&(google.maps.event.removeListener(this.centerListener_),this.centerListener_=null),this.resizeListener_&&(google.maps.event.removeListener(this.resizeListener_),this.resizeListener_=null),this.requestAnimationFrameId_&&(this.cancelAnimFrame_.call(re,this.requestAnimationFrameId_),this.requestAnimationFrameId_=null))},ae.prototype.resize_=function(){if(this.isAdded_){var t=this.getMap(),e=t.getDiv().offsetWidth,n=t.getDiv().offsetHeight,i=e*this.resolutionScale_,o=n*this.resolutionScale_,a=this.canvas.width,r=this.canvas.height;a===i&&r===o||(this.canvas.width=i,this.canvas.height=o,this.needsResize_=!0,this.scheduleUpdate()),this.canvasCssWidth_===e&&this.canvasCssHeight_===n||(this.canvasCssWidth_=e,this.canvasCssHeight_=n,this.canvas.style.width=e+"px",this.canvas.style.height=n+"px")}},ae.prototype.draw=function(){this.repositionCanvas_()},ae.prototype.repositionCanvas_=function(){var t=this.getMap(),e=t.getBounds().getNorthEast().lat(),n=t.getCenter(),i=Math.pow(2,t.getZoom()),o=n.lng()-180*this.canvasCssWidth_/(256*i);this.topLeft_=new google.maps.LatLng(e,o);var a=this.getProjection().fromLatLngToDivPixel(n),r=-Math.round(this.canvasCssWidth_/2-a.x),s=-Math.round(this.canvasCssHeight_/2-a.y);this.canvas.style[ae.CSS_TRANSFORM_]="translate("+r+"px,"+s+"px)",this.scheduleUpdate()},ae.prototype.update_=function(){this.requestAnimationFrameId_=null,this.isAdded_&&(this.isAnimated_&&this.scheduleUpdate(),this.needsResize_&&this.resizeHandler_&&(this.needsResize_=!1,this.resizeHandler_()),this.updateHandler_&&this.updateHandler_())},ae.prototype.getTopLeft=function(){return this.topLeft_},ae.prototype.scheduleUpdate=function(){this.isAdded_&&!this.requestAnimationFrameId_&&(this.requestAnimationFrameId_=this.requestAnimFrame_.call(re,this.requestUpdateFunction_))});var se=(l(he,Gt),e(he,[{key:"clickEvent",value:function(t){var e=t.pixel;h(he.prototype.__proto__||Object.getPrototypeOf(he.prototype),"clickEvent",this).call(this,e,t)}},{key:"mousemoveEvent",value:function(t){var e=t.pixel;h(he.prototype.__proto__||Object.getPrototypeOf(he.prototype),"mousemoveEvent",this).call(this,e,t)}},{key:"bindEvent",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&(t.setDefaultCursor("default"),t.addListener("click",this.clickEvent)),this.options.methods.mousemove&&t.addListener("mousemove",this.mousemoveEvent))}},{key:"unbindEvent",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&t.removeListener("click",this.clickEvent),this.options.methods.mousemove&&t.removeListener("mousemove",this.mousemoveEvent))}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"_canvasUpdate",value:function(n){if(this.canvasLayer){var t=this,i=t.options.animation,e=this.getContext();if(t.isEnabledTime()){if(void 0===n)return void E(e);"2d"==this.context&&(e.save(),e.globalCompositeOperation="destination-out",e.fillStyle="rgba(0, 0, 0, .1)",e.fillRect(0,0,e.canvas.width,e.canvas.height),e.restore())}else E(e);if("2d"==this.context)for(var o in t.options)e[o]=t.options[o];else e.clear(e.COLOR_BUFFER_BIT);if(!(t.options.minZoom&&r.getZoom()<t.options.minZoom||t.options.maxZoom&&r.getZoom()>t.options.maxZoom)){var a=1;"2d"!=this.context&&(a=this.canvasLayer.devicePixelRatio);var r=this.map,s=r.getProjection(),h=(a=Math.pow(2,r.zoom)*resolutionScale,s.fromLatLngToPoint(this.canvasLayer.getTopLeft())),l={transferCoordinate:function(t){var e=new google.maps.LatLng(t[1],t[0]),n=s.fromLatLngToPoint(e),i={x:(n.x-h.x)*a,y:(n.y-h.y)*a};return[i.x,i.y]}};void 0!==n&&(l.filter=function(t){var e=i.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var u=t.dataSet.get(l);this.processData(u);var c=new google.maps.LatLng(0,0),p=s.fromLatLngToPoint(c),v={x:(p.x-h.x)*a,y:(p.y-h.y)*a};"m"==t.options.unit&&t.options.size?t.options._size=t.options.size/zoomUnit:t.options._size=t.options.size,this.drawContext(e,new T(u),t.options,v),t.options.updateCallback&&t.options.updateCallback(n)}}}},{key:"init",value:function(t){this.options=t,this.initDataRange(t),this.context=this.options.context||"2d",this.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(this.options.zIndex),this.initAnimator()}},{key:"addAnimatorEvent",value:function(){this.map.addListener("movestart",this.animatorMovestartEvent.bind(this)),this.map.addListener("moveend",this.animatorMoveendEvent.bind(this))}},{key:"show",value:function(){this.map.addOverlay(this.canvasLayer)}},{key:"hide",value:function(){this.map.removeOverlay(this.canvasLayer)}},{key:"draw",value:function(){self.canvasLayer.draw()}}]),he);function he(t,e,n){s(this,he);var i=u(this,(he.__proto__||Object.getPrototypeOf(he)).call(this,t,e,n)),o=i;n=n||{},o.init(n),o.argCheck(n);var a={map:t,animate:!1,updateHandler:function(){o._canvasUpdate()},resolutionScale:resolutionScale};i.canvasLayer=new ae(a);return i.clickEvent=i.clickEvent.bind(i),i.mousemoveEvent=i.mousemoveEvent.bind(i),i.bindEvent(),i}var le,ue,ce=void 0;if("undefined"!=typeof maptalks){ue=maptalks.Layer,l(de,ue),e(de,[{key:"_initBaseLayer",value:function(t){var e=this.baseLayer=new Gt(null,this.dataSet,t);this.init(t),e.argCheck(t)}},{key:"clickEvent",value:function(t){if(this.baseLayer){var e=t.containerPoint;this.baseLayer.clickEvent(e,t.domEvent)}}},{key:"mousemoveEvent",value:function(t){if(this.baseLayer){var e=t.containerPoint;this.baseLayer.mousemoveEvent(e,t.domEvent)}}},{key:"getEvents",value:function(){return{click:this.clickEvent,mousemove:this.mousemoveEvent}}},{key:"init",value:function(t){var e=this.baseLayer;e.options=t,e.initDataRange(t),e.context=e.options.context||"2d",e.initAnimator()}},{key:"addAnimatorEvent",value:function(){this.map.addListener("movestart",this.animatorMovestartEvent.bind(this)),this.map.addListener("moveend",this.animatorMoveendEvent.bind(this))}}]),ce=de;var pe=(le=maptalks.renderer.CanvasRenderer,l(ve,le),e(ve,[{key:"needToRedraw",value:function(){return!!this.layer.baseLayer.isEnabledTime()||h(ve.prototype.__proto__||Object.getPrototypeOf(ve.prototype),"needToRedraw",this).call(this)}},{key:"draw",value:function(){var t=this.layer.baseLayer;this.canvas&&t.isEnabledTime()&&!this._shouldClear||(this.prepareCanvas(),this._shouldClear=!1),this._update(this.gl||this.context,this._mapvFrameTime),delete this._mapvFrameTime,this.completeRender()}},{key:"drawOnInteracting",value:function(){this.draw(),this._shouldClear=!1}},{key:"onSkipDrawOnInteracting",value:function(){this._shouldClear=!0}},{key:"_canvasUpdate",value:function(t){this.setToRedraw(),this._mapvFrameTime=t}},{key:"_update",value:function(t,n){if(this.canvas){var e=this.layer.baseLayer,i=e.options.animation,o=this.getMap();if(e.isEnabledTime()){if(void 0===n)return void E(t);"2d"==e.context&&(t.save(),t.globalCompositeOperation="destination-out",t.fillStyle="rgba(0, 0, 0, .1)",t.fillRect(0,0,t.canvas.width,t.canvas.height),t.restore())}else E(t);if("2d"==e.context)for(var a in e.options)t[a]=e.options[a];else t.clear(t.COLOR_BUFFER_BIT);var r=new maptalks.Coordinate(0,0),s={fromColumn:"bd09mc"===e.options.coordType?"coordinates_mercator":"coordinates",transferCoordinate:function(t){return r.x=t[0],r.y=t[1],o.coordToContainerPoint(r)._multi(1).toArray()}};void 0!==n&&(s.filter=function(t){var e=i.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var h=e.dataSet.get(s);e.processData(h),"m"==e.options.unit?(e.options.size&&(e.options._size=e.options.size/zoomUnit),e.options.width&&(e.options._width=e.options.width/zoomUnit),e.options.height&&(e.options._height=e.options.height/zoomUnit)):(e.options._size=e.options.size,e.options._height=e.options.height,e.options._width=e.options.width);var l=new maptalks.Point(0,0),u=o._pointToContainerPoint(l)._multi(1);e.drawContext(t,h,e.options,u),e.options.updateCallback&&e.options.updateCallback(n)}}},{key:"createCanvas",value:function(){if(!this.canvas){var t=this.getMap(),e=t.getSize(),n=t.getDevicePixelRatio?t.getDevicePixelRatio():maptalks.Browser.retina?2:1,i=n*e.width,o=n*e.height;this.canvas=maptalks.Canvas.createCanvas(i,o,t.CanvasClass),"2d"===this.layer.baseLayer.context?(this.context=this.canvas.getContext("2d"),this.layer.options.globalCompositeOperation&&(this.context.globalCompositeOperation=this.layer.options.globalCompositeOperation),"heatmap"!==this.layer.baseLayer.options.draw&&1!==n&&this.context.scale(n,n)):this.gl=this.canvas.getContext("webgl",{alpha:!0,preserveDrawingBuffer:!0,antialias:!1}),this.onCanvasCreate(),this._bindToMapv(),this.layer.fire("canvascreate",{context:this.context,gl:this.gl})}}},{key:"_bindToMapv",value:function(){var t=this.layer.baseLayer,e=this.getMap();this.devicePixelRatio=e.getDevicePixelRatio?e.getDevicePixelRatio():maptalks.Browser.retina?2:1,t.canvasLayer=this,t._canvasUpdate=this._canvasUpdate.bind(this),t.getContext=function(){var t=self.getRenderer();return t.gl||t.context}}}]),ve);ce.registerRenderer("canvas",pe)}function ve(){return s(this,ve),u(this,(ve.__proto__||Object.getPrototypeOf(ve)).apply(this,arguments))}function de(t,e,n){s(this,de);var i=u(this,(de.__proto__||Object.getPrototypeOf(de)).call(this,t,n));return i.options_=n,i.dataSet=e,i._initBaseLayer(n),i}var ge=ce,fe=(l(me,Gt),e(me,[{key:"init",value:function(t){if(!t)throw new Error("not map object");this.map=t,this.context=this.options.context||"2d",this.getCanvasLayer()}},{key:"_canvasUpdate",value:function(t){this.render(this.canvasLayer.canvas,t)}},{key:"render",value:function(t,n){if(t){var i=this.map,e=t.getContext(this.context),o=this.options.animation;if(this.isEnabledTime()){if(void 0===n)return E(e),this;"2d"===this.context&&(e.save(),e.globalCompositeOperation="destination-out",e.fillStyle="rgba(0, 0, 0, .1)",e.fillRect(0,0,e.canvas.width,e.canvas.height),e.restore())}else E(e);if("2d"===this.context)for(var a in this.options)e[a]=this.options[a];else e.clear(e.COLOR_BUFFER_BIT);var r={transferCoordinate:function(t){var e=i.lngLatToContainer(new AMap.LngLat(t[0],t[1]));return[e.x,e.y]}};void 0!==n&&(r.filter=function(t){var e=o.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var s=this.dataSet.get(r);return this.processData(s),"m"===this.options.unit?(this.options.size&&(this.options._size=this.options.size/zoomUnit),this.options.width&&(this.options._width=this.options.width/zoomUnit),this.options.height&&(this.options._height=this.options.height/zoomUnit)):(this.options._size=this.options.size,this.options._height=this.options.height,this.options._width=this.options.width),this.drawContext(e,new T(s),this.options,{x:0,y:0}),this.options.updateCallback&&this.options.updateCallback(n),this}}},{key:"getCanvasLayer",value:function(){if(!this.canvasLayer.canvas&&!this.layer_){var t=this.canvasFunction(),e=this.map.getBounds();this.layer_=new AMap.CanvasLayer({canvas:t,bounds:this.options.bounds||e,zooms:this.options.zooms||[0,22]}),this.layer_.setMap(this.map),this.map.on("mapmove",this.canvasFunction,this),this.map.on("zoomchange",this.canvasFunction,this)}}},{key:"canvasFunction",value:function(){var t=[this.map.getSize().width,this.map.getSize().height],e=t[0],n=t[1];if(this.canvasLayer.canvas){this.canvasLayer.canvas.width=e,this.canvasLayer.canvas.height=n;var i=this.map.getBounds();this.layer_&&this.layer_.setBounds(this.options.bounds||i)}else this.canvasLayer.canvas=function(t,e,n){if("undefined"==typeof document)return new n(t,e);var i=document.createElement("canvas");return i.width=t,i.height=e,i}(e,n);return this.render(this.canvasLayer.canvas),this.canvasLayer.canvas}},{key:"removeLayer",value:function(){this.map&&(this.unEvents(),this.map.removeLayer(this.layer_),delete this.map,delete this.layer_,delete this.canvasLayer.canvas)}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"clickEvent",value:function(t){var e=t.pixel;h(me.prototype.__proto__||Object.getPrototypeOf(me.prototype),"clickEvent",this).call(this,e,t)}},{key:"mousemoveEvent",value:function(t){var e=t.pixel;h(me.prototype.__proto__||Object.getPrototypeOf(me.prototype),"mousemoveEvent",this).call(this,e,t)}},{key:"addAnimatorEvent",value:function(){this.map.on("movestart",this.animatorMovestartEvent,this),this.map.on("moveend",this.animatorMoveendEvent,this)}},{key:"onEvents",value:function(){var t=this.map;this.unEvents(),this.options.methods&&(this.options.methods.click&&t.on("click",this.clickEvent,this),this.options.methods.mousemove&&t.on("mousemove",this.mousemoveEvent,this))}},{key:"unEvents",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&t.off("click",this.clickEvent,this),this.options.methods.mousemove&&t.off("mousemove",this.mousemoveEvent,this))}}]),me);function me(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:null,e=arguments[1],n=arguments[2];s(this,me);var i=u(this,(me.__proto__||Object.getPrototypeOf(me)).call(this,t,e,n));return i.options=n,i.canvasLayer={canvas:null,devicePixelRatio:window.devicePixelRatio},i.layer_=null,i.initDataRange(n),i.initAnimator(),i.onEvents(),t.on("complete",function(){this.init(t,n),this.argCheck(n)},i),i}var ye=(l(xe,Gt),e(xe,[{key:"init",value:function(t,e){if(!(t&&t instanceof ol.Map))throw new Error("not map object");this.$Map=t,this.context=this.options.context||"2d",this.getCanvasLayer(),this.initDataRange(e),this.initAnimator(),this.onEvents()}},{key:"_canvasUpdate",value:function(t){this.render(this.canvasLayer.canvas,t)}},{key:"render",value:function(t,n){var e=this.$Map,i=t.getContext(this.context),o=this.options.animation,a=this.options.hasOwnProperty("projection")?this.options.projection:"EPSG:4326",r=this.$Map.getView().getProjection().getCode();if(this.isEnabledTime()){if(void 0===n)return E(i),this;"2d"===this.context&&(i.save(),i.globalCompositeOperation="destination-out",i.fillStyle="rgba(0, 0, 0, .1)",i.fillRect(0,0,i.canvas.width,i.canvas.height),i.restore())}else E(i);if("2d"===this.context)for(var s in this.options)i[s]=this.options[s];else i.clear(i.COLOR_BUFFER_BIT);var h={};h.transferCoordinate=a===r?function(t){return e.getPixelFromCoordinate(t)}:function(t){return e.getPixelFromCoordinate(ol.proj.transform(t,a,r))},void 0!==n&&(h.filter=function(t){var e=o.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var l=this.dataSet.get(h);return this.processData(l),"m"===this.options.unit?(this.options.size&&(this.options._size=this.options.size/zoomUnit),this.options.width&&(this.options._width=this.options.width/zoomUnit),this.options.height&&(this.options._height=this.options.height/zoomUnit)):(this.options._size=this.options.size,this.options._height=this.options.height,this.options._width=this.options.width),this.drawContext(i,new T(l),this.options,{x:0,y:0}),this.options.updateCallback&&this.options.updateCallback(n),this}},{key:"getCanvasLayer",value:function(){if(!this.canvasLayer.canvas&&!this.layer_){var t=this.getMapExtent();this.layer_=new ol.layer.Image({layerName:this.options.layerName,minResolution:this.options.minResolution,maxResolution:this.options.maxResolution,zIndex:this.options.zIndex,extent:t,source:new ol.source.ImageCanvas({canvasFunction:this.canvasFunction.bind(this),projection:this.$Map.getView().getProjection().getCode(),ratio:this.options.hasOwnProperty("ratio")?this.options.ratio:1})}),this.$Map.addLayer(this.layer_),this.$Map.un("precompose",this.reRender,this),this.$Map.on("precompose",this.reRender,this)}}},{key:"reRender",value:function(){if(this.layer_){var t=this.getMapExtent();this.layer_.setExtent(t)}}},{key:"canvasFunction",value:function(t,e,n,i){return this.canvasLayer.canvas?(this.canvasLayer.canvas.width=i[0],this.canvasLayer.canvas.height=i[1]):this.canvasLayer.canvas=function(t,e){if("undefined"!=typeof document){var n=document.createElement("canvas");return n.width=t,n.height=e,n}}(i[0],i[1]),this.render(this.canvasLayer.canvas),this.canvasLayer.canvas}},{key:"getMapExtent",value:function(){var t=this.$Map.getSize();return this.$Map.getView().calculateExtent(t)}},{key:"addTo",value:function(t){this.init(t,this.options)}},{key:"removeLayer",value:function(){this.$Map&&(this.unEvents(),this.$Map.un("precompose",this.reRender,this),this.$Map.removeLayer(this.layer_),delete this.$Map,delete this.layer_,delete this.canvasLayer.canvas)}},{key:"getContext",value:function(){return this.canvasLayer.canvas.getContext(this.context)}},{key:"clickEvent",value:function(t){var e=t.pixel;h(xe.prototype.__proto__||Object.getPrototypeOf(xe.prototype),"clickEvent",this).call(this,{x:e[0],y:e[1]},t)}},{key:"mousemoveEvent",value:function(t){var e=t.pixel;h(xe.prototype.__proto__||Object.getPrototypeOf(xe.prototype),"mousemoveEvent",this).call(this,{x:e[0],y:e[1]},t)}},{key:"addAnimatorEvent",value:function(){this.$Map.on("movestart",this.animatorMovestartEvent,this),this.$Map.on("moveend",this.animatorMoveendEvent,this)}},{key:"onEvents",value:function(){var t=this.$Map;this.unEvents(),this.options.methods&&(this.options.methods.click&&t.on("click",this.clickEvent,this),this.options.methods.mousemove&&t.on("pointermove",this.mousemoveEvent,this))}},{key:"unEvents",value:function(){var t=this.$Map;this.options.methods&&(this.options.methods.click&&t.un("click",this.clickEvent,this),this.options.methods.pointermove&&t.un("pointermove",this.mousemoveEvent,this))}},{key:"setDefaultCursor",value:function(t,e){if(this.$Map){var n=this.$Map.getTargetElement();e?n.style.cursor!==t&&(this.previousCursor_=n.style.cursor,n.style.cursor=t):void 0!==this.previousCursor_&&(n.style.cursor=this.previousCursor_,this.previousCursor_=void 0)}}},{key:"show",value:function(){this.$Map.addLayer(this.layer_)}},{key:"hide",value:function(){this.$Map.removeLayer(this.layer_)}}]),xe);function xe(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:null,e=arguments[1],n=arguments[2];s(this,xe);var i=u(this,(xe.__proto__||Object.getPrototypeOf(xe)).call(this,t,e,n));return i.options=n,i.canvasLayer={canvas:null,devicePixelRatio:window.devicePixelRatio},i.layer_=null,i.previousCursor_=void 0,i.init(t,n),i.argCheck(n),i}var _e,we=(l(be,Gt),e(be,[{key:"clickEvent",value:function(t){var e=this.map.containerPointToLayerPoint([0,0]),n=this.devicePixelRatio=this.canvasLayer.devicePixelRatio=window.devicePixelRatio,i=t.layerPoint;h(be.prototype.__proto__||Object.getPrototypeOf(be.prototype),"clickEvent",this).call(this,L.point((i.x-e.x)/n,(i.y-e.y)/n),t)}},{key:"mousemoveEvent",value:function(t){var e=t.layerPoint;h(be.prototype.__proto__||Object.getPrototypeOf(be.prototype),"mousemoveEvent",this).call(this,e,t)}},{key:"bindEvent",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&t.on("click",this.clickEvent),this.options.methods.mousemove&&t.on("mousemove",this.mousemoveEvent)),this.map.on("movestart",this._moveStartEvent),this.map.on("moveend",this._moveEndEvent),this.map.on("zoomstart",this._zoomStartEvent)}},{key:"destroy",value:function(){this.unbindEvent(),this.clearData(),this.animator&&this.animator.stop(),this.animator=null,this.canvasLayer=null}},{key:"unbindEvent",value:function(){var t=this.map;this.options.methods&&(this.options.methods.click&&t.off("click",this.clickEvent),this.options.methods.mousemove&&t.off("mousemove",this.mousemoveEvent)),this.map.off("movestart",this._moveStartEvent),this.map.off("moveend",this._moveEndEvent),this.map.off("zoomstart",this._zoomStartEvent)}},{key:"getContext",value:function(){return this.canvasLayer.getCanvas().getContext(this.context)}},{key:"addData",value:function(t,e){var n=t;t&&t.get&&(n=t.get()),this.dataSet.add(n),this.update({options:e})}},{key:"update",value:function(t){var e=t||{},n=e.data;n&&n.get&&(n=n.get()),null!=n&&this.dataSet.set(n),h(be.prototype.__proto__||Object.getPrototypeOf(be.prototype),"update",this).call(this,{options:e.options})}},{key:"getData",value:function(){return this.dataSet}},{key:"removeData",value:function(e){if(this.dataSet){var t=this.dataSet.get({filter:function(t){return null==e||"function"!=typeof e||!e(t)}});this.dataSet.set(t),this.update({options:null})}}},{key:"clearData",value:function(){this.dataSet&&this.dataSet.clear(),this.update({options:null})}},{key:"_canvasUpdate",value:function(n){if(this.canvasLayer){var i=this,o=i.options.animation,t=this.getContext(),a=this.map;if(i.isEnabledTime()){if(void 0===n)return void this.clear(t);"2d"===this.context&&(t.save(),t.globalCompositeOperation="destination-out",t.fillStyle="rgba(0, 0, 0, .1)",t.fillRect(0,0,t.canvas.width,t.canvas.height),t.restore())}else this.clear(t);if("2d"===this.context)for(var e in i.options)t[e]=i.options[e];else t.clear(t.COLOR_BUFFER_BIT);if(!(i.options.minZoom&&a.getZoom()<i.options.minZoom||i.options.maxZoom&&a.getZoom()>i.options.maxZoom)){var r=a.getBounds(),s=r.getEast()-r.getWest(),h=r.getNorth()-r.getSouth(),l=a.getSize(),u=s/l.x,c=h/l.y,p=this.canvasLayer.getTopLeft(),v=a.latLngToContainerPoint(p),d={transferCoordinate:function(t){var e,n={x:(e="2d"===i.context?a.latLngToContainerPoint(L.latLng(t[1],t[0])):{x:(t[0]-p.lng)/u,y:(p.lat-t[1])/c}).x-v.x,y:e.y-v.y};return[n.x,n.y]}};void 0!==n&&(d.filter=function(t){var e=o.trails||10;return n&&t.time>n-e&&t.time<n});var g=i.dataSet.get(d);this.processData(g),i.options._size=i.options.size;var f=a.latLngToContainerPoint(L.latLng(0,0)),m={x:f.x-v.x,y:f.y-v.y};this.drawContext(t,g,i.options,m),i.options.updateCallback&&i.options.updateCallback(n)}}}},{key:"init",value:function(t){this.options=t,this.initDataRange(t),this.context=this.options.context||"2d",this.options.zIndex&&this.canvasLayer&&this.canvasLayer.setZIndex(this.options.zIndex),this.initAnimator()}},{key:"addAnimatorEvent",value:function(){}},{key:"moveStartEvent",value:function(){var t=this.options.animation;this.isEnabledTime()&&this.animator&&(this.steps.step=t.stepsRange.start,this._hide())}},{key:"moveEndEvent",value:function(){this.canvasLayer.draw(),this._show()}},{key:"zoomStartEvent",value:function(){this._hide()}},{key:"clear",value:function(t){t&&t.clearRect&&t.clearRect(0,0,t.canvas.width,t.canvas.height)}},{key:"_hide",value:function(){this.canvasLayer.canvas.style.display="none"}},{key:"_show",value:function(){this.canvasLayer.canvas.style.display="block"}},{key:"draw",value:function(){this.canvasLayer.draw()}}]),be);function be(t,e,n,i){s(this,be);var o=u(this,(be.__proto__||Object.getPrototypeOf(be)).call(this,t,n,i));if(!Gt)return u(o);var a=o;return i=i||{},a.init(i),a.argCheck(i),o.canvasLayer=e,o.clickEvent=o.clickEvent.bind(o),o.mousemoveEvent=o.mousemoveEvent.bind(o),o._moveStartEvent=o.moveStartEvent.bind(o),o._moveEndEvent=o.moveEndEvent.bind(o),o._zoomStartEvent=o.zoomStartEvent.bind(o),o.bindEvent(),o}if("undefined"!=typeof L){var ke=L.Layer.extend({options:{attributionPrefix:null,attribution:""},initialize:function(t,e,n){n=n||{},this.dataSet=t||{},this.mapVOptions=e||{},this.render=this.render.bind(this),L.Util.setOptions(this,n),this.options.attributionPrefix&&(this.options.attribution=this.options.attributionPrefix+this.options.attribution),this.canvas=this._createCanvas(),L.stamp(this)},onAdd:function(t){this._map=t;var e=this.getPane(),n=this.container=L.DomUtil.create("div","leaflet-layer leaflet-zoom-animated",e);n.appendChild(this.canvas);var i=t.getSize();n.style.width=i.x+"px",n.style.height=i.y+"px",this.renderer=new we(t,this,this.dataSet,this.mapVOptions),this.draw(),this.fire("loaded")},onRemove:function(){L.DomUtil.remove(this.container),this.renderer.destroy()},addData:function(t,e){this.renderer.addData(t,e)},update:function(t){this.renderer.update(t)},getData:function(){return this.renderer&&(this.dataSet=this.renderer.getData()),this.dataSet},removeData:function(t){this.renderer&&this.renderer.removeData(t)},clearData:function(){this.renderer.clearData()},draw:function(){return this._reset()},setZIndex:function(t){this.canvas.style.zIndex=t},render:function(){this.renderer._canvasUpdate()},getCanvas:function(){return this.canvas},getContainer:function(){return this.container},getTopLeft:function(){var t,e=this._map;e&&(t=e.getBounds().getNorthWest());return t},_createCanvas:function(){var t=document.createElement("canvas");t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.pointerEvents="none",t.style.zIndex=this.options.zIndex||600;var e="undefined"==typeof window?{}:window,n=this.devicePixelRatio=e.devicePixelRatio;return this.mapVOptions.context&&"2d"!==this.mapVOptions.context||t.getContext("2d").scale(n,n),t},_resize:function(){var t=this.canvas;if(t){var e=this._map,n=e.getSize();t.width=n.x,t.height=n.y,t.style.width=n.x+"px",t.style.height=n.y+"px";var i=e.getBounds(),o=e.latLngToLayerPoint(i.getNorthWest());L.DomUtil.setPosition(t,o)}},_reset:function(){this._resize(),this._render()},redraw:function(){this._resize(),this._render()},_render:function(){this.render()}});_e=function(t,e,n){return new ke(t,e,n)}}var Ee,Le=_e,Ce=(l(Se,Gt),e(Se,[{key:"initDevicePixelRatio",value:function(){this.devicePixelRatio=window.devicePixelRatio||1}},{key:"clickEvent",value:function(t){var e=t.point;h(Se.prototype.__proto__||Object.getPrototypeOf(Se.prototype),"clickEvent",this).call(this,e,t)}},{key:"mousemoveEvent",value:function(t){var e=t.point;h(Se.prototype.__proto__||Object.getPrototypeOf(Se.prototype),"mousemoveEvent",this).call(this,e,t)}},{key:"addAnimatorEvent",value:function(){}},{key:"animatorMovestartEvent",value:function(){var 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o=this.options.animation,t=this.getContext();if(this.isEnabledTime()){if(void 0===n)return void this.clear(t);"2d"===this.context&&(t.save(),t.globalCompositeOperation="destination-out",t.fillStyle="rgba(0, 0, 0, .1)",t.fillRect(0,0,t.canvas.width,t.canvas.height),t.restore())}else this.clear(t);if("2d"===this.context)for(var e in this.options)t[e]=this.options[e];else t.clear(t.COLOR_BUFFER_BIT);var a={transferCoordinate:function(t){var e=Cesium.Cartesian3.fromDegrees(t[0],t[1]),n=Cesium.SceneTransforms.wgs84ToWindowCoordinates(i,e);return null==n?[-1,-1]:[n.x,n.y]}};void 0!==n&&(a.filter=function(t){var e=o.trails||10;return!!(n&&t.time>n-e&&t.time<n)});var r=this.dataSet.get(a);this.processData(r),"m"==this.options.unit&&this.options.size,this.options._size=this.options.size;var s=Cesium.SceneTransforms.wgs84ToWindowCoordinates(i,Cesium.Cartesian3.fromDegrees(0,0));this.drawContext(t,new T(r),this.options,s),this.options.updateCallback&&this.options.updateCallback(n)}}},{key:"updateData",value:function(t,e){var n=t;n&&n.get&&(n=n.get()),null!=n&&this.dataSet.set(n),h(Se.prototype.__proto__||Object.getPrototypeOf(Se.prototype),"update",this).call(this,{options:e})}},{key:"addData",value:function(t,e){var n=t;t&&t.get&&(n=t.get()),this.dataSet.add(n),this.update({options:e})}},{key:"getData",value:function(){return this.dataSet}},{key:"removeData",value:function(e){if(this.dataSet){var t=this.dataSet.get({filter:function(t){return null==e||"function"!=typeof e||!e(t)}});this.dataSet.set(t),this.update({options:null})}}},{key:"clearData",value:function(){this.dataSet&&this.dataSet.clear(),this.update({options:null})}},{key:"draw",value:function(){this.canvasLayer.draw()}},{key:"clear",value:function(t){t&&t.clearRect&&t.clearRect(0,0,t.canvas.width,t.canvas.height)}}]),Se);function Se(t,e,n,i){s(this,Se);var o=u(this,(Se.__proto__||Object.getPrototypeOf(Se)).call(this,t,e,n));return Gt?(o.map=t,o.scene=t.scene,o.dataSet=e,n=n||{},o.init(n),o.argCheck(n),o.initDevicePixelRatio(),o.canvasLayer=i,o.stopAniamation=!1,o.animation=n.animation,o.clickEvent=o.clickEvent.bind(o),o.mousemoveEvent=o.mousemoveEvent.bind(o),o.bindEvent(),o):u(o)}if("undefined"!=typeof Cesium){var Me=0,Pe=(e(ze,[{key:"initDevicePixelRatio",value:function(){this.devicePixelRatio=window.devicePixelRatio||1}},{key:"addInnerContainer",value:function(){this.container.appendChild(this.canvas)}},{key:"bindEvent",value:function(){var e=this;this.innerMoveStart=this.moveStartEvent.bind(this),this.innerMoveEnd=this.moveEndEvent.bind(this),this.scene.camera.moveStart.addEventListener(this.innerMoveStart,this),this.scene.camera.moveEnd.addEventListener(this.innerMoveEnd,this);var t=new Cesium.ScreenSpaceEventHandler(this.scene.canvas);t.setInputAction(function(t){e.innerMoveEnd()},Cesium.ScreenSpaceEventType.LEFT_UP),t.setInputAction(function(t){e.innerMoveEnd()},Cesium.ScreenSpaceEventType.MIDDLE_UP),this.handler=t}},{key:"unbindEvent",value:function(){this.scene.camera.moveStart.removeEventListener(this.innerMoveStart,this),this.scene.camera.moveEnd.removeEventListener(this.innerMoveEnd,this),this.scene.postRender.removeEventListener(this._reset,this),this.handler&&(this.handler.destroy(),this.handler=null)}},{key:"moveStartEvent",value:function(){this.mapvBaseLayer&&(this.mapvBaseLayer.animatorMovestartEvent(),this.scene.postRender.addEventListener(this._reset,this))}},{key:"moveEndEvent",value:function(){this.mapvBaseLayer&&(this.scene.postRender.removeEventListener(this._reset,this),this.mapvBaseLayer.animatorMoveendEvent(),this._reset())}},{key:"zoomStartEvent",value:function(){this._unvisiable()}},{key:"zoomEndEvent",value:function(){this._unvisiable()}},{key:"addData",value:function(t,e){null!=this.mapvBaseLayer&&this.mapvBaseLayer.addData(t,e)}},{key:"updateData",value:function(t,e){null!=this.mapvBaseLayer&&this.mapvBaseLayer.updateData(t,e)}},{key:"getData",value:function(){return this.mapvBaseLayer&&(this.dataSet=this.mapvBaseLayer.getData()),this.dataSet}},{key:"removeData",value:function(t){null!=this.mapvBaseLayer&&this.mapvBaseLayer&&this.mapvBaseLayer.removeData(t)}},{key:"removeAllData",value:function(){null!=this.mapvBaseLayer&&this.mapvBaseLayer.clearData()}},{key:"_visiable",value:function(){return this.canvas.style.display="block",this}},{key:"_unvisiable",value:function(){return this.canvas.style.display="none",this}},{key:"_createCanvas",value:function(){var t=document.createElement("canvas");t.id=this.mapVOptions.layerid||"mapv"+Me++,t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.pointerEvents="none",t.style.zIndex=this.mapVOptions.zIndex||0,t.width=parseInt(this.map.canvas.width),t.height=parseInt(this.map.canvas.height),t.style.width=this.map.canvas.style.width,t.style.height=this.map.canvas.style.height;var e=this.devicePixelRatio;return"2d"==this.mapVOptions.context&&t.getContext(this.mapVOptions.context).scale(e,e),t}},{key:"_reset",value:function(){this.resizeCanvas(),this.fixPosition(),this.onResize(),this.render()}},{key:"draw",value:function(){this._reset()}},{key:"show",value:function(){this._visiable()}},{key:"hide",value:function(){this._unvisiable()}},{key:"destroy",value:function(){this.remove()}},{key:"remove",value:function(){null!=this.mapvBaseLayer&&(this.removeAllData(),this.mapvBaseLayer.clear(this.mapvBaseLayer.getContext()),this.mapvBaseLayer=void 0,this.canvas.parentElement.removeChild(this.canvas))}},{key:"update",value:function(t){null!=t&&this.updateData(t.data,t.options)}},{key:"resizeCanvas",value:function(){if(null!=this.canvas&&null!=this.canvas){var t=this.canvas;t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.width=parseInt(this.map.canvas.width),t.height=parseInt(this.map.canvas.height),t.style.width=this.map.canvas.style.width,t.style.height=this.map.canvas.style.height}}},{key:"fixPosition",value:function(){}},{key:"onResize",value:function(){}},{key:"render",value:function(){null!=this.mapvBaseLayer&&this.mapvBaseLayer._canvasUpdate()}}]),ze);Ee=function(t,e,n,i){return new Pe(t,e,n,i)}}function ze(t,e,n,i){if(s(this,ze),this.map=t,this.scene=t.scene,this.mapvBaseLayer=new Ce(t,e,n,this),this.mapVOptions=n,this.initDevicePixelRatio(),this.canvas=this._createCanvas(),this.render=this.render.bind(this),i)this.container=i;else{var o=t.container.querySelector(".cesium-viewer-cesiumWidgetContainer");this.container=o||t.container}this.addInnerContainer(),this.bindEvent(),this._reset()}var Re=Ee,Ae={getDataSet:function(t){var e=[],n=t.features;if(n)for(var i=0;i<n.length;i++){var 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