leaflet
Version:
JavaScript library for mobile-friendly interactive maps
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JavaScript
/*
Leaflet 1.0.0-beta.2 (55fe462), a JS library for interactive maps. http://leafletjs.com
(c) 2010-2015 Vladimir Agafonkin, (c) 2010-2011 CloudMade
*/
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n=e[1],o=e[0],s=n-o;return t===n&&i?t:((t-o)%s+s)%s+o},falseFn:function(){return!1},formatNum:function(t,e){var i=Math.pow(10,e||5);return Math.round(t*i)/i},trim:function(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")},splitWords:function(t){return o.Util.trim(t).split(/\s+/)},setOptions:function(t,e){t.hasOwnProperty("options")||(t.options=t.options?o.Util.create(t.options):{});for(var i in e)t.options[i]=e[i];return t.options},getParamString:function(t,e,i){var n=[];for(var o in t)n.push(encodeURIComponent(i?o.toUpperCase():o)+"="+encodeURIComponent(t[o]));return(e&&-1!==e.indexOf("?")?"&":"?")+n.join("&")},template:function(t,e){return t.replace(o.Util.templateRe,function(t,n){var o=e[n];if(o===i)throw new Error("No value provided for variable "+t);return"function"==typeof o&&(o=o(e)),o})},templateRe:/\{ *([\w_]+) *\}/g,isArray:Array.isArray||function(t){return"[object Array]"===Object.prototype.toString.call(t)},indexOf:function(t,e){for(var i=0;i<t.length;i++)if(t[i]===e)return i;return-1},emptyImageUrl:"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs="},function(){function e(e){return t["webkit"+e]||t["moz"+e]||t["ms"+e]}function i(e){var i=+new Date,o=Math.max(0,16-(i-n));return n=i+o,t.setTimeout(e,o)}var n=0,s=t.requestAnimationFrame||e("RequestAnimationFrame")||i,r=t.cancelAnimationFrame||e("CancelAnimationFrame")||e("CancelRequestAnimationFrame")||function(e){t.clearTimeout(e)};o.Util.requestAnimFrame=function(e,n,r){return r&&s===i?void e.call(n):s.call(t,o.bind(e,n))},o.Util.cancelAnimFrame=function(e){e&&r.call(t,e)}}(),o.extend=o.Util.extend,o.bind=o.Util.bind,o.stamp=o.Util.stamp,o.setOptions=o.Util.setOptions,o.Class=function(){},o.Class.extend=function(t){var e=function(){this.initialize&&this.initialize.apply(this,arguments),this.callInitHooks()},i=e.__super__=this.prototype,n=o.Util.create(i);n.constructor=e,e.prototype=n;for(var s in 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n=t.style[i]||t.currentStyle&&t.currentStyle[i];if((!n||"auto"===n)&&e.defaultView){var o=e.defaultView.getComputedStyle(t,null);n=o?o[i]:null}return"auto"===n?null:n},create:function(t,i,n){var o=e.createElement(t);return o.className=i,n&&n.appendChild(o),o},remove:function(t){var e=t.parentNode;e&&e.removeChild(t)},empty:function(t){for(;t.firstChild;)t.removeChild(t.firstChild)},toFront:function(t){t.parentNode.appendChild(t)},toBack:function(t){var e=t.parentNode;e.insertBefore(t,e.firstChild)},hasClass:function(t,e){if(t.classList!==i)return t.classList.contains(e);var n=o.DomUtil.getClass(t);return n.length>0&&new RegExp("(^|\\s)"+e+"(\\s|$)").test(n)},addClass:function(t,e){if(t.classList!==i)for(var n=o.Util.splitWords(e),s=0,r=n.length;r>s;s++)t.classList.add(n[s]);else if(!o.DomUtil.hasClass(t,e)){var a=o.DomUtil.getClass(t);o.DomUtil.setClass(t,(a?a+" ":"")+e)}},removeClass:function(t,e){t.classList!==i?t.classList.remove(e):o.DomUtil.setClass(t,o.Util.trim((" 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t=e.documentElement.style;this._userSelect=t[n],t[n]="none"}},o.DomUtil.enableTextSelection=function(){n&&(e.documentElement.style[n]=this._userSelect,delete this._userSelect)}}o.DomUtil.disableImageDrag=function(){o.DomEvent.on(t,"dragstart",o.DomEvent.preventDefault)},o.DomUtil.enableImageDrag=function(){o.DomEvent.off(t,"dragstart",o.DomEvent.preventDefault)},o.DomUtil.preventOutline=function(e){for(;-1===e.tabIndex;)e=e.parentNode;e&&e.style&&(o.DomUtil.restoreOutline(),this._outlineElement=e,this._outlineStyle=e.style.outline,e.style.outline="none",o.DomEvent.on(t,"keydown",o.DomUtil.restoreOutline,this))},o.DomUtil.restoreOutline=function(){this._outlineElement&&(this._outlineElement.style.outline=this._outlineStyle,delete this._outlineElement,delete this._outlineStyle,o.DomEvent.off(t,"keydown",o.DomUtil.restoreOutline,this))}}(),o.LatLng=function(t,e,n){if(isNaN(t)||isNaN(e))throw new Error("Invalid LatLng object: ("+t+", "+e+")");this.lat=+t,this.lng=+e,n!==i&&(this.alt=+n)},o.LatLng.prototype={equals:function(t,e){if(!t)return!1;t=o.latLng(t);var n=Math.max(Math.abs(this.lat-t.lat),Math.abs(this.lng-t.lng));return(e===i?1e-9:e)>=n},toString:function(t){return"LatLng("+o.Util.formatNum(this.lat,t)+", "+o.Util.formatNum(this.lng,t)+")"},distanceTo:function(t){return o.CRS.Earth.distance(this,o.latLng(t))},wrap:function(){return o.CRS.Earth.wrapLatLng(this)},toBounds:function(t){var e=180*t/40075017,i=e/Math.cos(Math.PI/180*this.lat);return o.latLngBounds([this.lat-e,this.lng-i],[this.lat+e,this.lng+i])},clone:function(){return new o.LatLng(this.lat,this.lng,this.alt)}},o.latLng=function(t,e,n){return t instanceof o.LatLng?t:o.Util.isArray(t)&&"object"!=typeof t[0]?3===t.length?new o.LatLng(t[0],t[1],t[2]):2===t.length?new o.LatLng(t[0],t[1]):null:t===i||null===t?t:"object"==typeof t&&"lat"in t?new o.LatLng(t.lat,"lng"in t?t.lng:t.lon,t.alt):e===i?null:new o.LatLng(t,e,n)},o.LatLngBounds=function(t,e){if(t)for(var i=e?[t,e]:t,n=0,o=i.length;o>n;n++)this.extend(i[n])},o.LatLngBounds.prototype={extend:function(t){var e,i,n=this._southWest,s=this._northEast;if(t instanceof o.LatLng)e=t,i=t;else{if(!(t instanceof o.LatLngBounds))return t?this.extend(o.latLng(t)||o.latLngBounds(t)):this;if(e=t._southWest,i=t._northEast,!e||!i)return this}return n||s?(n.lat=Math.min(e.lat,n.lat),n.lng=Math.min(e.lng,n.lng),s.lat=Math.max(i.lat,s.lat),s.lng=Math.max(i.lng,s.lng)):(this._southWest=new o.LatLng(e.lat,e.lng),this._northEast=new o.LatLng(i.lat,i.lng)),this},pad:function(t){var e=this._southWest,i=this._northEast,n=Math.abs(e.lat-i.lat)*t,s=Math.abs(e.lng-i.lng)*t;return new o.LatLngBounds(new o.LatLng(e.lat-n,e.lng-s),new o.LatLng(i.lat+n,i.lng+s))},getCenter:function(){return new o.LatLng((this._southWest.lat+this._northEast.lat)/2,(this._southWest.lng+this._northEast.lng)/2)},getSouthWest:function(){return this._southWest},getNorthEast:function(){return this._northEast},getNorthWest:function(){return new o.LatLng(this.getNorth(),this.getWest())},getSouthEast:function(){return new o.LatLng(this.getSouth(),this.getEast())},getWest:function(){return this._southWest.lng},getSouth:function(){return this._southWest.lat},getEast:function(){return this._northEast.lng},getNorth:function(){return this._northEast.lat},contains:function(t){t="number"==typeof t[0]||t instanceof o.LatLng?o.latLng(t):o.latLngBounds(t);var e,i,n=this._southWest,s=this._northEast;return t instanceof o.LatLngBounds?(e=t.getSouthWest(),i=t.getNorthEast()):e=i=t,e.lat>=n.lat&&i.lat<=s.lat&&e.lng>=n.lng&&i.lng<=s.lng},intersects:function(t){t=o.latLngBounds(t);var e=this._southWest,i=this._northEast,n=t.getSouthWest(),s=t.getNorthEast(),r=s.lat>=e.lat&&n.lat<=i.lat,a=s.lng>=e.lng&&n.lng<=i.lng;return r&&a},overlaps:function(t){t=o.latLngBounds(t);var e=this._southWest,i=this._northEast,n=t.getSouthWest(),s=t.getNorthEast(),r=s.lat>e.lat&&n.lat<i.lat,a=s.lng>e.lng&&n.lng<i.lng;return r&&a},toBBoxString:function(){return[this.getWest(),this.getSouth(),this.getEast(),this.getNorth()].join(",")},equals:function(t){return t?(t=o.latLngBounds(t),this._southWest.equals(t.getSouthWest())&&this._northEast.equals(t.getNorthEast())):!1},isValid:function(){return!(!this._southWest||!this._northEast)}},o.latLngBounds=function(t,e){return!t||t instanceof o.LatLngBounds?t:new o.LatLngBounds(t,e)},o.Projection={},o.Projection.LonLat={project:function(t){return new o.Point(t.lng,t.lat)},unproject:function(t){return new o.LatLng(t.y,t.x)},bounds:o.bounds([-180,-90],[180,90])},o.Projection.SphericalMercator={R:6378137,MAX_LATITUDE:85.0511287798,project:function(t){var e=Math.PI/180,i=this.MAX_LATITUDE,n=Math.max(Math.min(i,t.lat),-i),s=Math.sin(n*e);return new o.Point(this.R*t.lng*e,this.R*Math.log((1+s)/(1-s))/2)},unproject:function(t){var e=180/Math.PI;return new o.LatLng((2*Math.atan(Math.exp(t.y/this.R))-Math.PI/2)*e,t.x*e/this.R)},bounds:function(){var t=6378137*Math.PI;return o.bounds([-t,-t],[t,t])}()},o.CRS={latLngToPoint:function(t,e){var i=this.projection.project(t),n=this.scale(e);return this.transformation._transform(i,n)},pointToLatLng:function(t,e){var i=this.scale(e),n=this.transformation.untransform(t,i);return this.projection.unproject(n)},project:function(t){return this.projection.project(t)},unproject:function(t){return this.projection.unproject(t)},scale:function(t){return 256*Math.pow(2,t)},zoom:function(t){return Math.log(t/256)/Math.LN2},getProjectedBounds:function(t){if(this.infinite)return null;var e=this.projection.bounds,i=this.scale(t),n=this.transformation.transform(e.min,i),s=this.transformation.transform(e.max,i);return o.bounds(n,s)},wrapLatLng:function(t){var e=this.wrapLng?o.Util.wrapNum(t.lng,this.wrapLng,!0):t.lng,i=this.wrapLat?o.Util.wrapNum(t.lat,this.wrapLat,!0):t.lat,n=t.alt;return o.latLng(i,e,n)}},o.CRS.Simple=o.extend({},o.CRS,{projection:o.Projection.LonLat,transformation:new o.Transformation(1,0,-1,0),scale:function(t){return Math.pow(2,t)},zoom:function(t){return Math.log(t)/Math.LN2},distance:function(t,e){var i=e.lng-t.lng,n=e.lat-t.lat;return Math.sqrt(i*i+n*n)},infinite:!0}),o.CRS.Earth=o.extend({},o.CRS,{wrapLng:[-180,180],R:6378137,distance:function(t,e){var i=Math.PI/180,n=t.lat*i,o=e.lat*i,s=Math.sin(n)*Math.sin(o)+Math.cos(n)*Math.cos(o)*Math.cos((e.lng-t.lng)*i);return this.R*Math.acos(Math.min(s,1))}}),o.CRS.EPSG3857=o.extend({},o.CRS.Earth,{code:"EPSG:3857",projection:o.Projection.SphericalMercator,transformation:function(){var t=.5/(Math.PI*o.Projection.SphericalMercator.R);return new o.Transformation(t,.5,-t,.5)}()}),o.CRS.EPSG900913=o.extend({},o.CRS.EPSG3857,{code:"EPSG:900913"}),o.CRS.EPSG4326=o.extend({},o.CRS.Earth,{code:"EPSG:4326",projection:o.Projection.LonLat,transformation:new o.Transformation(1/180,1,-1/180,.5)}),o.Map=o.Evented.extend({options:{crs:o.CRS.EPSG3857,fadeAnimation:!0,trackResize:!0,markerZoomAnimation:!0,maxBoundsViscosity:0,transform3DLimit:8388608},initialize:function(t,e){e=o.setOptions(this,e),this._initContainer(t),this._initLayout(),this._onResize=o.bind(this._onResize,this),this._initEvents(),e.maxBounds&&this.setMaxBounds(e.maxBounds),e.zoom!==i&&(this._zoom=this._limitZoom(e.zoom)),e.center&&e.zoom!==i&&this.setView(o.latLng(e.center),e.zoom,{reset:!0}),this._handlers=[],this._layers={},this._zoomBoundLayers={},this._sizeChanged=!0,this.callInitHooks(),this._addLayers(this.options.layers)},setView:function(t,e){return e=e===i?this.getZoom():e,this._resetView(o.latLng(t),e),this},setZoom:function(t,e){return this._loaded?this.setView(this.getCenter(),t,{zoom:e}):(this._zoom=t,this)},zoomIn:function(t,e){return this.setZoom(this._zoom+(t||1),e)},zoomOut:function(t,e){return this.setZoom(this._zoom-(t||1),e)},setZoomAround:function(t,e,i){var n=this.getZoomScale(e),s=this.getSize().divideBy(2),r=t instanceof o.Point?t:this.latLngToContainerPoint(t),a=r.subtract(s).multiplyBy(1-1/n),h=this.containerPointToLatLng(s.add(a));return this.setView(h,e,{zoom:i})},_getBoundsCenterZoom:function(t,e){e=e||{},t=t.getBounds?t.getBounds():o.latLngBounds(t);var i=o.point(e.paddingTopLeft||e.padding||[0,0]),n=o.point(e.paddingBottomRight||e.padding||[0,0]),s=this.getBoundsZoom(t,!1,i.add(n));s=e.maxZoom?Math.min(e.maxZoom,s):s;var r=n.subtract(i).divideBy(2),a=this.project(t.getSouthWest(),s),h=this.project(t.getNorthEast(),s),l=this.unproject(a.add(h).divideBy(2).add(r),s);return{center:l,zoom:s}},fitBounds:function(t,e){var i=this._getBoundsCenterZoom(t,e);return this.setView(i.center,i.zoom,e)},fitWorld:function(t){return this.fitBounds([[-90,-180],[90,180]],t)},panTo:function(t,e){return this.setView(t,this._zoom,{pan:e})},panBy:function(t){return this.fire("movestart"),this._rawPanBy(o.point(t)),this.fire("move"),this.fire("moveend")},setMaxBounds:function(t){return(t=o.latLngBounds(t))?(this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this.options.maxBounds=t,this._loaded&&this._panInsideMaxBounds(),this.on("moveend",this._panInsideMaxBounds)):this.off("moveend",this._panInsideMaxBounds)},setMinZoom:function(t){return this.options.minZoom=t,this._loaded&&this.getZoom()<this.options.minZoom?this.setZoom(t):this},setMaxZoom:function(t){return this.options.maxZoom=t,this._loaded&&this.getZoom()>this.options.maxZoom?this.setZoom(t):this},panInsideBounds:function(t,e){this._enforcingBounds=!0;var i=this.getCenter(),n=this._limitCenter(i,this._zoom,o.latLngBounds(t));return i.equals(n)?this:(this.panTo(n,e),this._enforcingBounds=!1,this)},invalidateSize:function(t){if(!this._loaded)return this;t=o.extend({animate:!1,pan:!0},t===!0?{animate:!0}:t);var e=this.getSize();this._sizeChanged=!0,this._lastCenter=null;var i=this.getSize(),n=e.divideBy(2).round(),s=i.divideBy(2).round(),r=n.subtract(s);return r.x||r.y?(t.animate&&t.pan?this.panBy(r):(t.pan&&this._rawPanBy(r),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(o.bind(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:e,newSize:i})):this},stop:function(){return o.Util.cancelAnimFrame(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},addHandler:function(t,e){if(!e)return this;var i=this[t]=new e(this);return this._handlers.push(i),this.options[t]&&i.enable(),this},remove:function(){this._initEvents(!0);try{delete this._container._leaflet}catch(t){this._container._leaflet=i}o.DomUtil.remove(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._clearHandlers(),this._loaded&&this.fire("unload");for(var e in this._layers)this._layers[e].remove();return this},createPane:function(t,e){var i="leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),n=o.DomUtil.create("div",i,e||this._mapPane);return t&&(this._panes[t]=n),n},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter:this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds(),e=this.unproject(t.getBottomLeft()),i=this.unproject(t.getTopRight());return new o.LatLngBounds(e,i)},getMinZoom:function(){return this.options.minZoom===i?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return this.options.maxZoom===i?this._layersMaxZoom===i?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,e,i){t=o.latLngBounds(t);var n,s=this.getMinZoom()-(e?1:0),r=this.getMaxZoom(),a=this.getSize(),h=t.getNorthWest(),l=t.getSouthEast(),u=!0;i=o.point(i||[0,0]);do s++,n=this.project(l,s).subtract(this.project(h,s)).add(i).floor(),u=e?n.x<a.x||n.y<a.y:a.contains(n);while(u&&r>=s);return u&&e?null:e?s:s-1},getSize:function(){return(!this._size||this._sizeChanged)&&(this._size=new o.Point(this._container.clientWidth,this._container.clientHeight),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,e){var i=this._getTopLeftPoint(t,e);return new o.Bounds(i,i.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(t===i?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,e){var n=this.options.crs;return e=e===i?this._zoom:e,n.scale(t)/n.scale(e)},getScaleZoom:function(t,e){var n=this.options.crs;return e=e===i?this._zoom:e,n.zoom(t*n.scale(e))},project:function(t,e){return e=e===i?this._zoom:e,this.options.crs.latLngToPoint(o.latLng(t),e)},unproject:function(t,e){return e=e===i?this._zoom:e,this.options.crs.pointToLatLng(o.point(t),e)},layerPointToLatLng:function(t){var e=o.point(t).add(this.getPixelOrigin());return this.unproject(e)},latLngToLayerPoint:function(t){var e=this.project(o.latLng(t))._round();return e._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(o.latLng(t))},distance:function(t,e){return this.options.crs.distance(o.latLng(t),o.latLng(e))},containerPointToLayerPoint:function(t){return o.point(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return o.point(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){var e=this.containerPointToLayerPoint(o.point(t));return this.layerPointToLatLng(e)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(o.latLng(t)))},mouseEventToContainerPoint:function(t){return o.DomEvent.getMousePosition(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){var e=this._container=o.DomUtil.get(t);if(!e)throw new Error("Map container not found.");if(e._leaflet)throw new Error("Map container is already initialized.");o.DomEvent.addListener(e,"scroll",this._onScroll,this),e._leaflet=!0},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&o.Browser.any3d,o.DomUtil.addClass(t,"leaflet-container"+(o.Browser.touch?" leaflet-touch":"")+(o.Browser.retina?" leaflet-retina":"")+(o.Browser.ielt9?" leaflet-oldie":"")+(o.Browser.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var e=o.DomUtil.getStyle(t,"position");"absolute"!==e&&"relative"!==e&&"fixed"!==e&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),o.DomUtil.setPosition(this._mapPane,new o.Point(0,0)),this.createPane("tilePane"),this.createPane("shadowPane"),this.createPane("overlayPane"),this.createPane("markerPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(o.DomUtil.addClass(t.markerPane,"leaflet-zoom-hide"),o.DomUtil.addClass(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,e){o.DomUtil.setPosition(this._mapPane,new o.Point(0,0));var i=!this._loaded;this._loaded=!0,e=this._limitZoom(e);var n=this._zoom!==e;this._moveStart(n)._move(t,e)._moveEnd(n),this.fire("viewreset"),i&&this.fire("load")},_moveStart:function(t){return t&&this.fire("zoomstart"),this.fire("movestart")},_move:function(t,e,n){e===i&&(e=this._zoom);var o=this._zoom!==e;return this._zoom=e,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),o&&this.fire("zoom",n),this.fire("move",n)},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_rawPanBy:function(t){o.DomUtil.setPosition(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(e){if(o.DomEvent){this._targets={},this._targets[o.stamp(this._container)]=this;var i=e?"off":"on";o.DomEvent[i](this._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress",this._handleDOMEvent,this),this.options.trackResize&&o.DomEvent[i](t,"resize",this._onResize,this),o.Browser.any3d&&this.options.transform3DLimit&&this[i]("moveend",this._onMoveEnd)}},_onResize:function(){o.Util.cancelAnimFrame(this._resizeRequest),this._resizeRequest=o.Util.requestAnimFrame(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,e){for(var i,n=[],s="mouseout"===e||"mouseover"===e,r=t.target||t.srcElement;r;){if(i=this._targets[o.stamp(r)],i&&i.listens(e,!0)){if(s&&!o.DomEvent._isExternalTarget(r,t))break;if(n.push(i),s)break}if(r===this._container)break;r=r.parentNode}return n.length||s||!o.DomEvent._isExternalTarget(r,t)||(n=[this]),n},_handleDOMEvent:function(t){if(this._loaded&&!o.DomEvent._skipped(t)){var e="keypress"===t.type&&13===t.keyCode?"click":t.type;if("click"===t.type){var i=o.Util.extend({},t);i.type="preclick",this._handleDOMEvent(i)}"mousedown"===e&&o.DomUtil.preventOutline(t.target||t.srcElement),this._fireDOMEvent(t,e)}},_fireDOMEvent:function(t,e,i){if(!t._stopped&&(i=(i||[]).concat(this._findEventTargets(t,e)),i.length)){var n=i[0];if("contextmenu"===e&&n.listens(e,!0)&&o.DomEvent.preventDefault(t),"click"!==t.type&&"preclick"!==t.type||t._simulated||!this._draggableMoved(n)){var s={originalEvent:t};if("keypress"!==t.type){var r=n instanceof o.Marker;s.containerPoint=r?this.latLngToContainerPoint(n.getLatLng()):this.mouseEventToContainerPoint(t),s.layerPoint=this.containerPointToLayerPoint(s.containerPoint),s.latlng=r?n.getLatLng():this.layerPointToLatLng(s.layerPoint)}for(var a=0;a<i.length;a++)if(i[a].fire(e,s,!0),s.originalEvent._stopped||i[a].options.nonBubblingEvents&&-1!==o.Util.indexOf(i[a].options.nonBubblingEvents,e))return}}},_draggableMoved:function(t){return t=t.options.draggable?t:this,t.dragging&&t.dragging.moved()||this.boxZoom&&this.boxZoom.moved()},_clearHandlers:function(){for(var t=0,e=this._handlers.length;e>t;t++)this._handlers[t].disable()},whenReady:function(t,e){return this._loaded?t.call(e||this,{target:this}):this.on("load",t,e),this},_getMapPanePos:function(){return o.DomUtil.getPosition(this._mapPane)||new o.Point(0,0)},_moved:function(){var t=this._getMapPanePos();return t&&!t.equals([0,0])},_getTopLeftPoint:function(t,e){var n=t&&e!==i?this._getNewPixelOrigin(t,e):this.getPixelOrigin();return n.subtract(this._getMapPanePos())},_getNewPixelOrigin:function(t,e){var i=this.getSize()._divideBy(2);return this.project(t,e)._subtract(i)._add(this._getMapPanePos())._round()},_latLngToNewLayerPoint:function(t,e,i){var n=this._getNewPixelOrigin(i,e);
return this.project(t,e)._subtract(n)},_getCenterLayerPoint:function(){return this.containerPointToLayerPoint(this.getSize()._divideBy(2))},_getCenterOffset:function(t){return this.latLngToLayerPoint(t).subtract(this._getCenterLayerPoint())},_limitCenter:function(t,e,i){if(!i)return t;var n=this.project(t,e),s=this.getSize().divideBy(2),r=new o.Bounds(n.subtract(s),n.add(s)),a=this._getBoundsOffset(r,i,e);return this.unproject(n.add(a),e)},_limitOffset:function(t,e){if(!e)return t;var i=this.getPixelBounds(),n=new o.Bounds(i.min.add(t),i.max.add(t));return t.add(this._getBoundsOffset(n,e))},_getBoundsOffset:function(t,e,i){var n=this.project(e.getNorthWest(),i).subtract(t.min),s=this.project(e.getSouthEast(),i).subtract(t.max),r=this._rebound(n.x,-s.x),a=this._rebound(n.y,-s.y);return new o.Point(r,a)},_rebound:function(t,e){return t+e>0?Math.round(t-e)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(e))},_limitZoom:function(t){var e=this.getMinZoom(),i=this.getMaxZoom();return o.Browser.any3d||(t=Math.round(t)),Math.max(e,Math.min(i,t))}}),o.map=function(t,e){return new o.Map(t,e)},o.Layer=o.Evented.extend({options:{pane:"overlayPane",nonBubblingEvents:[]},addTo:function(t){return t.addLayer(this),this},remove:function(){return this.removeFrom(this._map||this._mapToAdd)},removeFrom:function(t){return t&&t.removeLayer(this),this},getPane:function(t){return this._map.getPane(t?this.options[t]||t:this.options.pane)},addInteractiveTarget:function(t){return this._map._targets[o.stamp(t)]=this,this},removeInteractiveTarget:function(t){return delete this._map._targets[o.stamp(t)],this},_layerAdd:function(t){var e=t.target;e.hasLayer(this)&&(this._map=e,this._zoomAnimated=e._zoomAnimated,this.getEvents&&e.on(this.getEvents(),this),this.onAdd(e),this.getAttribution&&this._map.attributionControl&&this._map.attributionControl.addAttribution(this.getAttribution()),this.fire("add"),e.fire("layeradd",{layer:this}))}}),o.Map.include({addLayer:function(t){var e=o.stamp(t);return this._layers[e]?t:(this._layers[e]=t,t._mapToAdd=this,t.beforeAdd&&t.beforeAdd(this),this.whenReady(t._layerAdd,t),this)},removeLayer:function(t){var e=o.stamp(t);return this._layers[e]?(this._loaded&&t.onRemove(this),t.getAttribution&&this.attributionControl&&this.attributionControl.removeAttribution(t.getAttribution()),t.getEvents&&this.off(t.getEvents(),t),delete this._layers[e],this._loaded&&(this.fire("layerremove",{layer:t}),t.fire("remove")),t._map=t._mapToAdd=null,this):this},hasLayer:function(t){return!!t&&o.stamp(t)in this._layers},eachLayer:function(t,e){for(var i in this._layers)t.call(e,this._layers[i]);return this},_addLayers:function(t){t=t?o.Util.isArray(t)?t:[t]:[];for(var e=0,i=t.length;i>e;e++)this.addLayer(t[e])},_addZoomLimit:function(t){(isNaN(t.options.maxZoom)||!isNaN(t.options.minZoom))&&(this._zoomBoundLayers[o.stamp(t)]=t,this._updateZoomLevels())},_removeZoomLimit:function(t){var e=o.stamp(t);this._zoomBoundLayers[e]&&(delete this._zoomBoundLayers[e],this._updateZoomLevels())},_updateZoomLevels:function(){var t=1/0,e=-(1/0),n=this._getZoomSpan();for(var o in this._zoomBoundLayers){var s=this._zoomBoundLayers[o].options;t=s.minZoom===i?t:Math.min(t,s.minZoom),e=s.maxZoom===i?e:Math.max(e,s.maxZoom)}this._layersMaxZoom=e===-(1/0)?i:e,this._layersMinZoom=t===1/0?i:t,n!==this._getZoomSpan()&&this.fire("zoomlevelschange")}}),o.Projection.Mercator={R:6378137,R_MINOR:6356752.314245179,bounds:o.bounds([-20037508.34279,-15496570.73972],[20037508.34279,18764656.23138]),project:function(t){var e=Math.PI/180,i=this.R,n=t.lat*e,s=this.R_MINOR/i,r=Math.sqrt(1-s*s),a=r*Math.sin(n),h=Math.tan(Math.PI/4-n/2)/Math.pow((1-a)/(1+a),r/2);return n=-i*Math.log(Math.max(h,1e-10)),new o.Point(t.lng*e*i,n)},unproject:function(t){for(var e,i=180/Math.PI,n=this.R,s=this.R_MINOR/n,r=Math.sqrt(1-s*s),a=Math.exp(-t.y/n),h=Math.PI/2-2*Math.atan(a),l=0,u=.1;15>l&&Math.abs(u)>1e-7;l++)e=r*Math.sin(h),e=Math.pow((1-e)/(1+e),r/2),u=Math.PI/2-2*Math.atan(a*e)-h,h+=u;return new o.LatLng(h*i,t.x*i/n)}},o.CRS.EPSG3395=o.extend({},o.CRS.Earth,{code:"EPSG:3395",projection:o.Projection.Mercator,transformation:function(){var t=.5/(Math.PI*o.Projection.Mercator.R);return new o.Transformation(t,.5,-t,.5)}()}),o.GridLayer=o.Layer.extend({options:{pane:"tilePane",tileSize:256,opacity:1,zIndex:1,updateWhenIdle:o.Browser.mobile,updateInterval:200,attribution:null,bounds:null,minZoom:0},initialize:function(t){t=o.setOptions(this,t)},onAdd:function(){this._initContainer(),this._levels={},this._tiles={},this._resetView(),this._update()},beforeAdd:function(t){t._addZoomLimit(this)},onRemove:function(t){o.DomUtil.remove(this._container),t._removeZoomLimit(this),this._container=null,this._tileZoom=null},bringToFront:function(){return this._map&&(o.DomUtil.toFront(this._container),this._setAutoZIndex(Math.max)),this},bringToBack:function(){return this._map&&(o.DomUtil.toBack(this._container),this._setAutoZIndex(Math.min)),this},getAttribution:function(){return this.options.attribution},getContainer:function(){return this._container},setOpacity:function(t){return this.options.opacity=t,this._updateOpacity(),this},setZIndex:function(t){return this.options.zIndex=t,this._updateZIndex(),this},isLoading:function(){return this._loading},redraw:function(){return this._map&&(this._removeAllTiles(),this._update()),this},getEvents:function(){var t={viewreset:this._resetAll,zoom:this._resetView,moveend:this._onMoveEnd};return this.options.updateWhenIdle||(this._onMove||(this._onMove=o.Util.throttle(this._onMoveEnd,this.options.updateInterval,this)),t.move=this._onMove),this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},createTile:function(){return e.createElement("div")},getTileSize:function(){var t=this.options.tileSize;return t instanceof o.Point?t:new o.Point(t,t)},_updateZIndex:function(){this._container&&this.options.zIndex!==i&&null!==this.options.zIndex&&(this._container.style.zIndex=this.options.zIndex)},_setAutoZIndex:function(t){for(var e,i=this.getPane().children,n=-t(-(1/0),1/0),o=0,s=i.length;s>o;o++)e=i[o].style.zIndex,i[o]!==this._container&&e&&(n=t(n,+e));isFinite(n)&&(this.options.zIndex=n+t(-1,1),this._updateZIndex())},_updateOpacity:function(){if(this._map&&!o.Browser.ielt9&&this._map._fadeAnimated){o.DomUtil.setOpacity(this._container,this.options.opacity);var t=+new Date,e=!1,i=!1;for(var n in this._tiles){var s=this._tiles[n];if(s.current&&s.loaded){var r=Math.min(1,(t-s.loaded)/200);o.DomUtil.setOpacity(s.el,r),1>r?e=!0:(s.active&&(i=!0),s.active=!0)}}i&&!this._noPrune&&this._pruneTiles(),e&&(o.Util.cancelAnimFrame(this._fadeFrame),this._fadeFrame=o.Util.requestAnimFrame(this._updateOpacity,this))}},_initContainer:function(){this._container||(this._container=o.DomUtil.create("div","leaflet-layer"),this._updateZIndex(),this.options.opacity<1&&this._updateOpacity(),this.getPane().appendChild(this._container))},_updateLevels:function(){var t=this._tileZoom,e=this.options.maxZoom;for(var i in this._levels)this._levels[i].el.children.length||i===t?this._levels[i].el.style.zIndex=e-Math.abs(t-i):(o.DomUtil.remove(this._levels[i].el),delete this._levels[i]);var n=this._levels[t],s=this._map;return n||(n=this._levels[t]={},n.el=o.DomUtil.create("div","leaflet-tile-container leaflet-zoom-animated",this._container),n.el.style.zIndex=e,n.origin=s.project(s.unproject(s.getPixelOrigin()),t).round(),n.zoom=t,this._setZoomTransform(n,s.getCenter(),s.getZoom()),o.Util.falseFn(n.el.offsetWidth)),this._level=n,n},_pruneTiles:function(){var t,e,i=this._map.getZoom();if(i>this.options.maxZoom||i<this.options.minZoom)return this._removeAllTiles();for(t in this._tiles)e=this._tiles[t],e.retain=e.current;for(t in this._tiles)if(e=this._tiles[t],e.current&&!e.active){var n=e.coords;this._retainParent(n.x,n.y,n.z,n.z-5)||this._retainChildren(n.x,n.y,n.z,n.z+2)}for(t in this._tiles)this._tiles[t].retain||this._removeTile(t)},_removeAllTiles:function(){for(var t in this._tiles)this._removeTile(t)},_resetAll:function(){for(var t in this._levels)o.DomUtil.remove(this._levels[t].el),delete this._levels[t];this._removeAllTiles(),this._tileZoom=null,this._resetView()},_retainParent:function(t,e,i,n){var o=Math.floor(t/2),s=Math.floor(e/2),r=i-1,a=o+":"+s+":"+r,h=this._tiles[a];return h&&h.active?(h.retain=!0,!0):(h&&h.loaded&&(h.retain=!0),r>n?this._retainParent(o,s,r,n):!1)},_retainChildren:function(t,e,i,n){for(var o=2*t;2*t+2>o;o++)for(var s=2*e;2*e+2>s;s++){var r=o+":"+s+":"+(i+1),a=this._tiles[r];a&&a.active?a.retain=!0:(a&&a.loaded&&(a.retain=!0),n>i+1&&this._retainChildren(o,s,i+1,n))}},_resetView:function(t){var e=t&&(t.pinch||t.flyTo);this._setView(this._map.getCenter(),this._map.getZoom(),e,e)},_animateZoom:function(t){this._setView(t.center,t.zoom,!0,t.noUpdate)},_setView:function(t,e,n,o){var s=Math.round(e);(this.options.maxZoom!==i&&s>this.options.maxZoom||this.options.minZoom!==i&&s<this.options.minZoom)&&(s=i);var r=s!==this._tileZoom;(!o||r)&&(this._tileZoom=s,this._abortLoading&&this._abortLoading(),this._updateLevels(),this._resetGrid(),s!==i&&this._update(t),n||this._pruneTiles(),this._noPrune=!!n),this._setZoomTransforms(t,e)},_setZoomTransforms:function(t,e){for(var i in this._levels)this._setZoomTransform(this._levels[i],t,e)},_setZoomTransform:function(t,e,i){var n=this._map.getZoomScale(i,t.zoom),s=t.origin.multiplyBy(n).subtract(this._map._getNewPixelOrigin(e,i)).round();o.Browser.any3d?o.DomUtil.setTransform(t.el,s,n):o.DomUtil.setPosition(t.el,s)},_resetGrid:function(){var t=this._map,e=t.options.crs,i=this._tileSize=this.getTileSize(),n=this._tileZoom,o=this._map.getPixelWorldBounds(this._tileZoom);o&&(this._globalTileRange=this._pxBoundsToTileRange(o)),this._wrapX=e.wrapLng&&!this.options.noWrap&&[Math.floor(t.project([0,e.wrapLng[0]],n).x/i.x),Math.ceil(t.project([0,e.wrapLng[1]],n).x/i.y)],this._wrapY=e.wrapLat&&!this.options.noWrap&&[Math.floor(t.project([e.wrapLat[0],0],n).y/i.x),Math.ceil(t.project([e.wrapLat[1],0],n).y/i.y)]},_onMoveEnd:function(){this._map&&!this._map._animatingZoom&&this._resetView()},_getTiledPixelBounds:function(t,e,i){var n=this._map,s=n.getZoomScale(e,i),r=n.project(t,i).floor(),a=n.getSize().divideBy(2*s);return new o.Bounds(r.subtract(a),r.add(a))},_update:function(t){var n=this._map;if(n){var s=n.getZoom();if(t===i&&(t=n.getCenter()),this._tileZoom!==i){var r=this._getTiledPixelBounds(t,s,this._tileZoom),a=this._pxBoundsToTileRange(r),h=a.getCenter(),l=[];for(var u in this._tiles)this._tiles[u].current=!1;if(Math.abs(s-this._tileZoom)>1)return void this._setView(t,s);for(var c=a.min.y;c<=a.max.y;c++)for(var d=a.min.x;d<=a.max.x;d++){var _=new o.Point(d,c);if(_.z=this._tileZoom,this._isValidTile(_)){var m=this._tiles[this._tileCoordsToKey(_)];m?m.current=!0:l.push(_)}}if(l.sort(function(t,e){return t.distanceTo(h)-e.distanceTo(h)}),0!==l.length){this._loading||(this._loading=!0,this.fire("loading"));var p=e.createDocumentFragment();for(d=0;d<l.length;d++)this._addTile(l[d],p);this._level.el.appendChild(p)}}}},_isValidTile:function(t){var e=this._map.options.crs;if(!e.infinite){var i=this._globalTileRange;if(!e.wrapLng&&(t.x<i.min.x||t.x>i.max.x)||!e.wrapLat&&(t.y<i.min.y||t.y>i.max.y))return!1}if(!this.options.bounds)return!0;var n=this._tileCoordsToBounds(t);return o.latLngBounds(this.options.bounds).overlaps(n)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToBounds:function(t){var e=this._map,i=this.getTileSize(),n=t.scaleBy(i),s=n.add(i),r=e.wrapLatLng(e.unproject(n,t.z)),a=e.wrapLatLng(e.unproject(s,t.z));return new o.LatLngBounds(r,a)},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var e=t.split(":"),i=new o.Point(+e[0],+e[1]);return i.z=+e[2],i},_removeTile:function(t){var e=this._tiles[t];e&&(o.DomUtil.remove(e.el),delete this._tiles[t],this.fire("tileunload",{tile:e.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){o.DomUtil.addClass(t,"leaflet-tile");var e=this.getTileSize();t.style.width=e.x+"px",t.style.height=e.y+"px",t.onselectstart=o.Util.falseFn,t.onmousemove=o.Util.falseFn,o.Browser.ielt9&&this.options.opacity<1&&o.DomUtil.setOpacity(t,this.options.opacity),o.Browser.android&&!o.Browser.android23&&(t.style.WebkitBackfaceVisibility="hidden")},_addTile:function(t,e){var i=this._getTilePos(t),n=this._tileCoordsToKey(t),s=this.createTile(this._wrapCoords(t),o.bind(this._tileReady,this,t));this._initTile(s),this.createTile.length<2&&o.Util.requestAnimFrame(o.bind(this._tileReady,this,t,null,s)),o.DomUtil.setPosition(s,i),this._tiles[n]={el:s,coords:t,current:!0},e.appendChild(s),this.fire("tileloadstart",{tile:s,coords:t})},_tileReady:function(t,e,i){if(this._map){e&&this.fire("tileerror",{error:e,tile:i,coords:t});var n=this._tileCoordsToKey(t);i=this._tiles[n],i&&(i.loaded=+new Date,this._map._fadeAnimated?(o.DomUtil.setOpacity(i.el,0),o.Util.cancelAnimFrame(this._fadeFrame),this._fadeFrame=o.Util.requestAnimFrame(this._updateOpacity,this)):(i.active=!0,this._pruneTiles()),o.DomUtil.addClass(i.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:i.el,coords:t}),this._noTilesToLoad()&&(this._loading=!1,this.fire("load")))}},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var e=new o.Point(this._wrapX?o.Util.wrapNum(t.x,this._wrapX):t.x,this._wrapY?o.Util.wrapNum(t.y,this._wrapY):t.y);return e.z=t.z,e},_pxBoundsToTileRange:function(t){var e=this.getTileSize();return new o.Bounds(t.min.unscaleBy(e).floor(),t.max.unscaleBy(e).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}}),o.gridLayer=function(t){return new o.GridLayer(t)},o.TileLayer=o.GridLayer.extend({options:{maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,maxNativeZoom:null,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1},initialize:function(t,e){this._url=t,e=o.setOptions(this,e),e.detectRetina&&o.Browser.retina&&e.maxZoom>0&&(e.tileSize=Math.floor(e.tileSize/2),e.zoomOffset++,e.minZoom=Math.max(0,e.minZoom),e.maxZoom--),"string"==typeof e.subdomains&&(e.subdomains=e.subdomains.split("")),o.Browser.android||this.on("tileunload",this._onTileRemove)},setUrl:function(t,e){return this._url=t,e||this.redraw(),this},createTile:function(t,i){var n=e.createElement("img");return o.DomEvent.on(n,"load",o.bind(this._tileOnLoad,this,i,n)),o.DomEvent.on(n,"error",o.bind(this._tileOnError,this,i,n)),this.options.crossOrigin&&(n.crossOrigin=""),n.alt="",n.src=this.getTileUrl(t),n},getTileUrl:function(t){return o.Util.template(this._url,o.extend({r:this.options.detectRetina&&o.Browser.retina&&this.options.maxZoom>0?"@2x":"",s:this._getSubdomain(t),x:t.x,y:this.options.tms?this._globalTileRange.max.y-t.y:t.y,z:this._getZoomForUrl()},this.options))},_tileOnLoad:function(t,e){o.Browser.ielt9?setTimeout(o.bind(t,this,null,e),0):t(null,e)},_tileOnError:function(t,e,i){var n=this.options.errorTileUrl;n&&(e.src=n),t(i,e)},getTileSize:function(){var t=this._map,e=o.GridLayer.prototype.getTileSize.call(this),i=this._tileZoom+this.options.zoomOffset,n=this.options.maxNativeZoom;return null!==n&&i>n?e.divideBy(t.getZoomScale(n,i)).round():e},_onTileRemove:function(t){t.tile.onload=null},_getZoomForUrl:function(){var t=this.options,e=this._tileZoom;return t.zoomReverse&&(e=t.maxZoom-e),e+=t.zoomOffset,null!==t.maxNativeZoom?Math.min(e,t.maxNativeZoom):e},_getSubdomain:function(t){var e=Math.abs(t.x+t.y)%this.options.subdomains.length;return this.options.subdomains[e]},_abortLoading:function(){var t,e;for(t in this._tiles)this._tiles[t].coords.z!==this._tileZoom&&(e=this._tiles[t].el,e.onload=o.Util.falseFn,e.onerror=o.Util.falseFn,e.complete||(e.src=o.Util.emptyImageUrl,o.DomUtil.remove(e)))}}),o.tileLayer=function(t,e){return new o.TileLayer(t,e)},o.TileLayer.WMS=o.TileLayer.extend({defaultWmsParams:{service:"WMS",request:"GetMap",version:"1.1.1",layers:"",styles:"",format:"image/jpeg",transparent:!1},options:{crs:null,uppercase:!1},initialize:function(t,e){this._url=t;var i=o.extend({},this.defaultWmsParams);for(var n in e)n in this.options||(i[n]=e[n]);e=o.setOptions(this,e),i.width=i.height=e.tileSize*(e.detectRetina&&o.Browser.retina?2:1),this.wmsParams=i},onAdd:function(t){this._crs=this.options.crs||t.options.crs,this._wmsVersion=parseFloat(this.wmsParams.version);var e=this._wmsVersion>=1.3?"crs":"srs";this.wmsParams[e]=this._crs.code,o.TileLayer.prototype.onAdd.call(this,t)},getTileUrl:function(t){var e=this._tileCoordsToBounds(t),i=this._crs.project(e.getNorthWest()),n=this._crs.project(e.getSouthEast()),s=(this._wmsVersion>=1.3&&this._crs===o.CRS.EPSG4326?[n.y,i.x,i.y,n.x]:[i.x,n.y,n.x,i.y]).join(","),r=o.TileLayer.prototype.getTileUrl.call(this,t);return r+o.Util.getParamString(this.wmsParams,r,this.options.uppercase)+(this.options.uppercase?"&BBOX=":"&bbox=")+s},setParams:function(t,e){return o.extend(this.wmsParams,t),e||this.redraw(),this}}),o.tileLayer.wms=function(t,e){return new o.TileLayer.WMS(t,e)},o.ImageOverlay=o.Layer.extend({options:{opacity:1,alt:"",interactive:!1},initialize:function(t,e,i){this._url=t,this._bounds=o.latLngBounds(e),o.setOptions(this,i)},onAdd:function(){this._image||(this._initImage(),this.options.opacity<1&&this._updateOpacity()),this.options.interactive&&(o.DomUtil.addClass(this._image,"leaflet-interactive"),this.addInteractiveTarget(this._image)),this.getPane().appendChild(this._image),this._reset()},onRemove:function(){o.DomUtil.remove(this._image),this.options.interactive&&this.removeInteractiveTarget(this._image)},setOpacity:function(t){return this.options.opacity=t,this._image&&this._updateOpacity(),this},setStyle:function(t){return t.opacity&&this.setOpacity(t.opacity),this},bringToFront:function(){return this._map&&o.DomUtil.toFront(this._image),this},bringToBack:f