1 line
12 KiB
JavaScript
1 line
12 KiB
JavaScript
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a=t[n];t[n]=t[i],t[i]=a}function n(t,n){return t<n?-1:t>n?1:0}return function(i,a,e,r,o){!function n(i,a,e,r,o){for(;r>e;){if(r-e>600){var s=r-e+1,h=a-e+1,l=Math.log(s),c=.5*Math.exp(2*l/3),u=.5*Math.sqrt(l*c*(s-c)/s)*(h-s/2<0?-1:1),m=Math.max(e,Math.floor(a-h*c/s+u)),f=Math.min(r,Math.floor(a+(s-h)*c/s+u));n(i,a,m,f,o)}var d=i[a],p=e,_=r;for(t(i,e,a),o(i[r],d)>0&&t(i,e,r);p<_;){for(t(i,p,_),p++,_--;o(i[p],d)<0;)p++;for(;o(i[_],d)>0;)_--}0===o(i[e],d)?t(i,e,_):t(i,++_,r),_<=a&&(e=_+1),a<=_&&(r=_-1)}}(i,a,e||0,r||i.length-1,o||n)}}()},function(t,n,i){"use strict";t.exports=function(t){var n=(t.Layer?t.Layer:t.Class).extend({initialize:function(n){t.setOptions(this,n),this._onClickListeners=[],this._onHoverListeners=[]},setOptions:function(n){return t.setOptions(this,n),this.redraw()},redraw:function(){this._redraw(!0)},addMarkers:function(t){var n=this,i=[],a=[];t.forEach(function(t){if("markerPane"==t.options.pane&&t.options.icon){var e=t.getLatLng(),r=n._map.getBounds().contains(e),o=n._addMarker(t,e,r);!0===r&&i.push(o[0]),a.push(o[1])}else console.error("Layer isn't a marker")}),n._markers.load(i),n._latlngMarkers.load(a)},addMarker:function(t){var n=t.getLatLng(),i=this._map.getBounds().contains(n),a=this._addMarker(t,n,i);!0===i&&this._markers.insert(a[0]),this._latlngMarkers.insert(a[1])},addLayer:function(t){"markerPane"==t.options.pane&&t.options.icon?this.addMarker(t):console.error("Layer isn't a marker")},addLayers:function(t){this.addMarkers(t)},removeLayer:function(t){this.removeMarker(t,!0)},removeMarker:function(t,n){t.minX&&(t=t.data);var i=t.getLatLng(),a=this._map.getBounds().contains(i),e={minX:i.lng,minY:i.lat,maxX:i.lng,maxY:i.lat,data:t};this._latlngMarkers.remove(e,function(t,n){return t.data._leaflet_id===n.data._leaflet_id}),this._latlngMarkers.total--,this._latlngMarkers.dirty++,!0===a&&!0===n&&this._redraw(!0)},onAdd:function(t){this._map=t,this._canvas||this._initCanvas(),this.options.pane?this.getPane().appendChild(this._canvas):t._panes.overlayPane.appendChild(this._canvas),t.on("moveend",this._reset,this),t.on("resize",this._reset,this),t.on("click",this._executeListeners,this),t.on("mousemove",this._executeListeners,this)},onRemove:function(t){this.options.pane?this.getPane().removeChild(this._canvas):t.getPanes().overlayPane.removeChild(this._canvas)},addTo:function(t){return t.addLayer(this),this},_addMarker:function(n,i,a){n._map=this._map,this._markers||(this._markers=new rbush),this._latlngMarkers||(this._latlngMarkers=new rbush,this._latlngMarkers.dirty=0,this._latlngMarkers.total=0),t.Util.stamp(n);var e=this._map.latLngToContainerPoint(i),r=n.options.icon.options.iconSize,o=r[0]/2,s=r[1]/2,h=[{minX:e.x-o,minY:e.y-s,maxX:e.x+o,maxY:e.y+s,data:n},{minX:i.lng,minY:i.lat,maxX:i.lng,maxY:i.lat,data:n}];return this._latlngMarkers.dirty++,this._latlngMarkers.total++,!0===a&&this._drawMarker(n,e),h},_drawMarker:function(t,n){var i=this;this._imageLookup||(this._imageLookup={}),n||(n=i._map.latLngToContainerPoint(t.getLatLng()));var a=t.options.icon.options.iconUrl;if(t.canvas_img)i._drawImage(t,n);else if(i._imageLookup[a])t.canvas_img=i._imageLookup[a][0],!1===i._imageLookup[a][1]?i._imageLookup[a][2].push([t,n]):i._drawImage(t,n);else{var e=new Image;e.src=a,t.canvas_img=e,i._imageLookup[a]=[e,!1,[[t,n]]],e.onload=function(){i._imageLookup[a][1]=!0,i._imageLookup[a][2].forEach(function(t){i._drawImage(t[0],t[1])})}}},_drawImage:function(t,n){var i=t.options.icon.options;this._context.drawImage(t.canvas_img,n.x-i.iconAnchor[0],n.y-i.iconAnchor[1],i.iconSize[0],i.iconSize[1])},_reset:function(){var n=this._map.containerPointToLayerPoint([0,0]);t.DomUtil.setPosition(this._canvas,n);var i=this._map.getSize();this._canvas.width=i.x,this._canvas.height=i.y,this._redraw()},_redraw:function(t){var n=this;if(this._map){t&&this._context.clearRect(0,0,this._canvas.width,this._canvas.height);var i=[];n._latlngMarkers.dirty/n._latlngMarkers.total>=.1&&(n._latlngMarkers.all().forEach(function(t){i.push(t)}),n._latlngMarkers.clear(),n._latlngMarkers.load(i),n._latlngMarkers.dirty=0,i=[]);var a=n._map.getBounds(),e={minX:a.getWest(),minY:a.getSouth(),maxX:a.getEast(),maxY:a.getNorth()};n._latlngMarkers.search(e).forEach(function(t){var a=n._map.latLngToContainerPoint(t.data.getLatLng()),e=t.data.options.icon.options.iconSize,r=e[0]/2,o=e[1]/2,s={minX:a.x-r,minY:a.y-o,maxX:a.x+r,maxY:a.y+o,data:t.data};i.push(s),n._drawMarker(t.data,a)}),this._markers.clear(),this._markers.load(i)}},_initCanvas:function(){this._canvas=t.DomUtil.create("canvas","leaflet-canvas-icon-layer leaflet-layer");var n=t.DomUtil.testProp(["transformOrigin","WebkitTransformOrigin","msTransformOrigin"]);this._canvas.style[n]="50% 50%";var i=this._map.getSize();this._canvas.width=i.x,this._canvas.height=i.y,this._context=this._canvas.getContext("2d");var a=this._map.options.zoomAnimation&&t.Browser.any3d;t.DomUtil.addClass(this._canvas,"leaflet-zoom-"+(a?"animated":"hide"))},addOnClickListener:function(t){this._onClickListeners.push(t)},addOnHoverListener:function(t){this._onHoverListeners.push(t)},_executeListeners:function(t){var n=this,i=t.containerPoint.x,a=t.containerPoint.y;n._openToolTip&&(n._openToolTip.closeTooltip(),delete n._openToolTip);var e=this._markers.search({minX:i,minY:a,maxX:i,maxY:a});e&&e.length>0?(n._map._container.style.cursor="pointer","click"===t.type&&(e[0].data.getPopup()&&e[0].data.openPopup(),n._onClickListeners.forEach(function(n){n(t,e)})),"mousemove"===t.type&&(e[0].data.getTooltip()&&(n._openToolTip=e[0].data,e[0].data.openTooltip()),n._onHoverListeners.forEach(function(n){n(t,e)}))):n._map._container.style.cursor=""}});t.canvasIconLayer=function(t){return new n(t)}}}]); |