https://kdf-podatki.pl/wp-content/cache/perfmatters/kdf-podatki.pl…6fbbd200.leaflet-mapbox-gl.min.js?ver=1.3.1

1(function(root,factory){if(typeof define==='function'&&define.amd){define(['leaflet','mapbox-gl'],factory)}else if(typeof exports==='object'){module.exports=factory(require('leaflet'),require('mapbox-gl'))}else{root.returnExports=factory(window.L,window.mapboxgl)}}(this,function(L,mapboxgl){L.MapboxGL=L.Layer.extend({options:{updateInterval:32,padding:0.1,interactive:!1,pane:'tilePane'},initialize:function(options){L.setOptions(this,options);if(options.accessToken){mapboxgl.accessToken=options.accessToken}
2this._throttledUpdate=L.Util.throttle(this._update,this.options.updateInterval,this)},onAdd:function(map){if(!this._container){this._initContainer()}
3var paneName=this.getPaneName();map.getPane(paneName).appendChild(this._container);this._initGL();this._offset=this._map.containerPointToLayerPoint([0,0]);if(map.options.zoomAnimation){L.DomEvent.on(map._proxy,L.DomUtil.TRANSITION_END,this._transitionEnd,this)}
4map._addZoomLimit(this)},onRemove:function(map){if(this._map._proxy&&this._map.options.zoomAnimation){L.DomEvent.off(this._map._proxy,L.DomUtil.TRANSITION_END,this._transitionEnd,this)}
5var paneName=this.getPaneName();map.getPane(paneName).removeChild(this._container)},getEvents:function(){return{move:this._throttledUpdate,zoomanim:this._animateZoom,zoom:this._pinchZoom,zoomstart:this._zoomStart,zoomend:this._zoomEnd,resize:this._resize}},getMapboxMap:function(){return this._glMap},getCanvas:function(){return this._glMap.getCanvas()},getSize:function(){return this._map.getSize().multiplyBy(1+this.options.padding*2)},getBounds:function(){var halfSize=this.getSize().multiplyBy(0.5);var center=this._map.latLngToContainerPoint(this._map.getCenter());return L.latLngBounds(this._map.containerPointToLatLng(center.subtract(halfSize)),this._map.containerPointToLatLng(center.add(halfSize)))},getContainer:function(){return this._container},getPaneName:function(){return this._map.getPane(this.options.pane)?this.options.pane:'tilePane'},_initContainer:function(){var container=this._container=L.DomUtil.create('div','leaflet-gl-layer');var size=this.getSize();var offset=this._map.getSize().multiplyBy(this.options.padding);container.style.width=size.x+'px';container.style.height=size.y+'px';var topLeft=this._map.containerPointToLayerPoint([0,0]).subtract(offset);L.DomUtil.setPosition(container,topLeft)},_initGL:function(){var center=this._map.getCenter();var options=L.extend({},this.options,{container:this._container,center:[center.lng,center.lat],zoom:this._map.getZoom()-1,attributionControl:!1});if(!this._glMap)this._glMap=new mapboxgl.Map(options);else{this._glMap.setCenter(options.center);this._glMap.setZoom(options.zoom)}
6this._glMap.transform.latRange=null;this._transformGL(this._glMap);if(this._glMap._canvas.canvas){this._glMap._actualCanvas=this._glMap._canvas.canvas}else{this._glMap._actualCanvas=this._glMap._canvas}
7var canvas=this._glMap._actualCanvas;L.DomUtil.addClass(canvas,'leaflet-image-layer');L.DomUtil.addClass(canvas,'leaflet-zoom-animated');if(this.options.interactive){L.DomUtil.addClass(canvas,'leaflet-interactive')}
8if(this.options.className){L.DomUtil.addClass(canvas,this.options.className)}},_update:function(e){if(!this._map){return}
9this._offset=this._map.containerPointToLayerPoint([0,0]);if(this._zooming){return}
10var size=this.getSize(),container=this._container,gl=this._glMap,offset=this._map.getSize().multiplyBy(this.options.padding),topLeft=this._map.containerPointToLayerPoint([0,0]).subtract(offset);L.DomUtil.setPosition(container,topLeft);this._transformGL(gl);var x_round=Math.round(size.x),y_round=Math.round(size.y);if(Math.round(gl.transform.width)!==x_round||Math.round(gl.transform.height)!==y_round){container.style.width=x_round+'px';container.style.height=y_round+'px';if(gl._resize!==null&&gl._resize!==undefined){gl._resize()}else{gl.resize()}}else{if(gl._update!==null&&gl._update!==undefined){gl._update()}else{gl.update()}}},_transformGL:function(gl){var center=this._map.getCenter();var tr=gl.transform;tr.center=mapboxgl.LngLat.convert([center.lng,center.lat]);tr.zoom=this._map.getZoom()-1},_pinchZoom:function(e){this._glMap.jumpTo({zoom:this._map.getZoom()-1,center:this._map.getCenter()})},_animateZoom:function(e){var scale=this._map.getZoomScale(e.zoom);var padding=this._map.getSize().multiplyBy(this.options.padding*scale);var viewHalf=this.getSize()._divideBy(2);var topLeft=this._map.project(e.center,e.zoom)._subtract(viewHalf)._add(this._map._getMapPanePos().add(padding))._round();var offset=this._map.project(this._map.getBounds().getNorthWest(),e.zoom)._subtract(topLeft);L.DomUtil.setTransform(this._glMap._actualCanvas,offset.subtract(this._offset),scale)},_zoomStart:function(e){this._zooming=!0},_zoomEnd:function(){var scale=this._map.getZoomScale(this._map.getZoom());L.DomUtil.setTransform(this._glMap._actualCanvas,null,scale);this._zooming=!1;this._update()}

10,_transitionEnd:function(e){L.Util.requestAnimFrame(function(){var zoom=this._map.getZoom();var center=this._map.getCenter();var offset=this._map.latLngToContainerPoint(this._map.getBounds().getNorthWest());L.DomUtil.setTransform(this._glMap._actualCanvas,offset,1);this._glMap.once('moveend',L.Util.bind(function(){this._zoomEnd()},this));this._glMap.jumpTo({center:center,zoom:zoom-1})},this)},_resize:function(e){this._transitionEnd(e)}});L.mapboxGL=function(options){return new L.MapboxGL(options)}}))