93 lines
55 KiB
JavaScript
93 lines
55 KiB
JavaScript
/*
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Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin
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Leaflet is a BSD-licensed JavaScript library for map display and interaction.
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See http://cloudmade.github.com/Leaflet/ for more information.
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*/
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var L={VERSION:"0.1b1",ROOT_URL:function(){for(var a=document.getElementsByTagName("script"),b=0,c=a.length;b<c;b++){var d=a[b].src;if((d=d&&d.match(/^(.*\/)leaflet-*\w*\.js.*$/))&&d[1])return d[1]}return"../../dist/"}(),noConflict:function(){L=this._originalL;return this},_originalL:L};L.Util={extend:function(a){for(var b=Array.prototype.slice.call(arguments,1),c=0,d=b.length,e;c<d;c++)for(var f in e=b[c]||{},e)e.hasOwnProperty(f)&&(a[f]=e[f]);return a},bind:function(a,b){return function(){return a.apply(b,arguments)}},stamp:function(){var a=0;return function(b){b._leaflet_id=b._leaflet_id||++a;return b._leaflet_id}}(),limitExecByInterval:function(a,b,c){function d(){e=!1;f&&(g.callee.apply(c,g),f=!1)}var e,f,g;return function(){g=arguments;e?f=!0:(e=!0,setTimeout(d,b),a.apply(c,
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g))}},deferExecByInterval:function(a,b,c){function d(){f=!1;a.apply(c,e)}var e,f;return function(){e=arguments;f||(f=!0,setTimeout(d,b))}},falseFn:function(){return!1},formatNum:function(a,b){var c=Math.pow(10,b||5);return Math.round(a*c)/c},setOptions:function(a,b){a.options=L.Util.extend({},a.options,b)}};L.Class=function(){};
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L.Class.extend=function(a){var b=function(){!L.Class._prototyping&&this.initialize&&this.initialize.apply(this,arguments)};L.Class._prototyping=!0;var c=new this;L.Class._prototyping=!1;c.constructor=b;b.prototype=c;c.superclass=this.prototype;a.statics&&(L.Util.extend(b,a.statics),delete a.statics);a.includes&&(L.Util.extend.apply(null,[c].concat(a.includes)),delete a.includes);if(a.options&&c.options)a.options=L.Util.extend({},c.options,a.options);L.Util.extend(c,a);b.extend=arguments.callee;b.include=
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function(a){L.Util.extend(this.prototype,a)};for(var d in this)this.hasOwnProperty(d)&&d!="prototype"&&(b[d]=this[d]);return b};L.Mixin={};
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L.Mixin.Events={addEventListener:function(a,b,c){var d=this._leaflet_events=this._leaflet_events||{};d[a]=d[a]||[];d[a].push({action:b,context:c});return this},hasEventListeners:function(a){return"_leaflet_events"in this&&a in this._leaflet_events&&this._leaflet_events[a].length>0},removeEventListener:function(a,b,c){if(!this.hasEventListeners(a))return this;for(var d=0,e=this._leaflet_events,f=e[a].length;d<f;d++)if(e[a][d].action===b&&(!c||e[a][d].context===c)){e[a].splice(d,1);break}return this},fireEvent:function(a,
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b){if(this.hasEventListeners(a)){for(var c=L.Util.extend({type:a,target:this},b),d=this._leaflet_events[a].slice(),e=0,f=d.length;e<f;e++)d[e].action.call(d[e].context||this,c);return this}}};L.Mixin.Events.on=L.Mixin.Events.addEventListener;L.Mixin.Events.off=L.Mixin.Events.removeEventListener;L.Mixin.Events.fire=L.Mixin.Events.fireEvent;(function(){var a=navigator.userAgent.toLowerCase(),b=!!window.ActiveXObject,c=a.indexOf("webkit")!=-1,d=a.indexOf("mobile")!=-1;L.Browser={ie:b,ie6:b&&!window.XMLHttpRequest,webkit:c,webkit3d:c&&"WebKitCSSMatrix"in window&&"m11"in new WebKitCSSMatrix,mobileWebkit:c&&d,gecko:a.indexOf("gecko")!=-1}})();L.Point=function(a,b,c){this.x=c?Math.round(a):a;this.y=c?Math.round(b):b};
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L.Point.prototype={add:function(a){return new L.Point(this.x+a.x,this.y+a.y)},subtract:function(a){return this.clone()._subtract(a)},_subtract:function(a){this.x-=a.x;this.y-=a.y;return this},divideBy:function(a,b){return new L.Point(this.x/a,this.y/a,b)},multiplyBy:function(a){return new L.Point(this.x*a,this.y*a)},distanceTo:function(a){var b=a.x-this.x;a=a.y-this.y;return Math.sqrt(b*b+a*a)},round:function(){return this.clone()._round()},_round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);
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return this},clone:function(){return new L.Point(this.x,this.y)},toString:function(){return"Point("+L.Util.formatNum(this.x)+", "+L.Util.formatNum(this.y)+")"}};L.Bounds=L.Class.extend({initialize:function(a,b){for(var c=a instanceof Array?a:[a,b],d=0,e=c.length;d<e;d++)this.extend(c[d])},extend:function(a){!this.min&&!this.max?(this.min=new L.Point(a.x,a.y),this.max=new L.Point(a.x,a.y)):(this.min.x=Math.min(a.x,this.min.x),this.max.x=Math.max(a.x,this.max.x),this.min.y=Math.min(a.y,this.min.y),this.max.y=Math.max(a.y,this.max.y))},getCenter:function(a){return new L.Point((this.min.x+this.max.x)/2,(this.min.y+this.max.y)/2,a)},contains:function(a){return a.min.x>=
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this.min.x&&a.max.x<=this.max.x&&a.min.y>=this.min.y&&a.max.y<=this.max.y}});L.Transformation=L.Class.extend({initialize:function(a,b,c,d){this._a=a;this._b=b;this._c=c;this._d=d},transform:function(a,b){return this._transform(a.clone(),b)},_transform:function(a,b){b=b||1;a.x=b*(this._a*a.x+this._b);a.y=b*(this._c*a.y+this._d);return a},untransform:function(a,b){b=b||1;return new L.Point((a.x/b-this._b)/this._a,(a.y/b-this._d)/this._c)}});L.LineUtil={simplify:function(a,b){if(!b)return a.slice();a=this.reducePoints(a,b);return a=this.simplifyDP(a,b)},pointToSegmentDistance:function(a,b,c){return Math.sqrt(this._sqPointToSegmentDist(a,b,c))},simplifyDP:function(a,b){for(var c=0,d=0,e=b*b,f=1,g=a.length,h;f<g-1;f++)h=this._sqPointToSegmentDist(a[f],a[0],a[g-1]),h>c&&(d=f,c=h);return c>=e?(c=a.slice(0,d),d=a.slice(d),g=this.simplifyDP(c,b).slice(0,g-2),d=this.simplifyDP(d,b),g.concat(d)):[a[0],a[g-1]]},reducePoints:function(a,b){for(var c=
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[a[0]],d=b*b,e=1,f=0,g=a.length;e<g;e++)this._sqDist(a[e],a[f])<d||(c.push(a[e]),f=e);f<g-1&&c.push(a[g-1]);return c},clipSegment:function(a,b,c,d){d=d?this._lastCode:this._getBitCode(a,c);var e=this._getBitCode(b,c);for(this._lastCode=e;;)if(d|e)if(d&e)return!1;else{var f=d||e,g=this._getEdgeIntersection(a,b,f,c),h=this._getBitCode(g,c);f==d?(a=g,d=h):(b=g,e=h)}else return[a,b]},_getEdgeIntersection:function(a,b,c,d){var e=b.x-a.x;b=b.y-a.y;var f=d.min;d=d.max;if(c&8)return new L.Point(a.x+e*(d.y-
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a.y)/b,d.y);else if(c&4)return new L.Point(a.x+e*(f.y-a.y)/b,f.y);else if(c&2)return new L.Point(d.x,a.y+b*(d.x-a.x)/e);else if(c&1)return new L.Point(f.x,a.y+b*(f.x-a.x)/e)},_getBitCode:function(a,b){var c=0;a.x<b.min.x?c|=1:a.x>b.max.x&&(c|=2);a.y<b.min.y?c|=4:a.y>b.max.y&&(c|=8);return c},_sqDist:function(a,b){var c=b.x-a.x,d=b.y-a.y;return c*c+d*d},_sqPointToSegmentDist:function(a,b,c){var d=c.x-b.x,e=c.y-b.y,f=((a.x-b.x)*d+(a.y-b.y)*e)/this._sqDist(b,c);if(f<0)return this._sqDist(a,b);if(f>1)return this._sqDist(a,
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c);b=new L.Point(b.x+d*f,b.y+e*f);return this._sqDist(a,b)}};L.PolyUtil={};L.PolyUtil.clipPolygon=function(a,b){var c,d=[1,4,2,8],e,f,g,h,i,j,k=L.LineUtil;e=0;for(i=a.length;e<i;e++)a[e]._code=k._getBitCode(a[e],b);for(g=0;g<4;g++){j=d[g];c=[];e=0;i=a.length;for(f=i-1;e<i;f=e++)if(h=a[e],f=a[f],h._code&j){if(!(f._code&j))f=k._getEdgeIntersection(f,h,j,b),f._code=k._getBitCode(f,b),c.push(f)}else{if(f._code&j)f=k._getEdgeIntersection(f,h,j,b),f._code=k._getBitCode(f,b),c.push(f);c.push(h)}a=c}return a};L.DomEvent={addListener:function(a,b,c,d){function e(b){return c.call(d||a,b||L.DomEvent._getEvent())}var f=L.Util.stamp(c);a["_leaflet_"+b+f]=e;L.Browser.mobileWebkit&&b=="dblclick"&&this.addDoubleTapListener?this.addDoubleTapListener(a,e,f):"addEventListener"in a?(b=="mousewheel"&&a.addEventListener("DOMMouseScroll",e,!1),a.addEventListener(b,e,!1)):"attachEvent"in a&&a.attachEvent("on"+b,e)},removeListener:function(a,b,c){c=L.Util.stamp(c);var d="_leaflet_"+b+c;handler=a[d];L.Browser.mobileWebkit&&
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b=="dblclick"&&this.removeDoubleTapListener?this.removeDoubleTapListener(a,c):"removeEventListener"in a?(b=="mousewheel"&&a.removeEventListener("DOMMouseScroll",handler,!1),a.removeEventListener(b,handler,!1)):"detachEvent"in a&&a.detachEvent("on"+b,handler);a[d]=null},_getEvent:function(){var a=window.event;if(!a)for(var b=arguments.callee.caller;b;){if((a=b.arguments[0])&&Event==a.constructor)break;b=b.caller}return a},stopPropagation:function(a){a.stopPropagation?a.stopPropagation():a.cancelBubble=
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!0},disableClickPropagation:function(a){L.DomEvent.addListener(a,"mousedown",L.DomEvent.stopPropagation);L.DomEvent.addListener(a,"click",L.DomEvent.stopPropagation);L.DomEvent.addListener(a,"dblclick",L.DomEvent.stopPropagation)},preventDefault:function(a){a.preventDefault?a.preventDefault():a.returnValue=!1},getMousePosition:function(a,b){var c=new L.Point(a.pageX?a.pageX:a.clientX+document.body.scrollLeft+document.documentElement.scrollLeft,a.pageY?a.pageY:a.clientY+document.body.scrollTop+document.documentElement.scrollTop);
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return b?c.subtract(L.DomUtil.getCumulativeOffset(b)):c},getWheelDelta:function(a){var b=0;a.wheelDelta&&(b=a.wheelDelta/120);a.detail&&(b=-a.detail/3);return b}};L.Util.extend(L.DomEvent,{addDoubleTapListener:function(a,b,c){function d(a){if(a.touches.length==1){var b=Date.now(),c=b-(f||b);i=a.touches[0];g=c>0&&c<=h;f=b}}function e(){if(g)i.type="dblclick",b(i),f=null}var f,g=!1,h=250,i;a["_leaflet_touchstart"+c]=d;a["_leaflet_touchend"+c]=e;a.addEventListener("touchstart",d,!1);a.addEventListener("touchend",e,!1)},removeDoubleTapListener:function(a,b){a.removeEventListener(a,a["_leaflet_touchstart"+b],!1);a.removeEventListener(a,a["_leaflet_touchend"+b],
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!1)}});L.DomUtil={get:function(a){return typeof a=="string"?document.getElementById(a):a},getStyle:function(a,b){var c=a.style[b];typeof c=="undefined"&&a.currentStyle&&(c=a.currentStyle[b]);typeof c=="undefined"&&(c=(c=document.defaultView.getComputedStyle(a,null))?c[b]:null);return c=="auto"?null:c},getCumulativeOffset:function(a){var b=0,c=0;do b+=a.offsetTop||0,c+=a.offsetLeft||0,a=a.offsetParent;while(a);return new L.Point(c,b)},create:function(a,b,c){a=document.createElement(a);a.className=b;c&&c.appendChild(a);
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return a},disableTextSelection:function(){document.selection&&document.selection.empty&&document.selection.empty();if(!this._onselectstart)this._onselectstart=document.onselectstart,document.onselectstart=L.Util.falseFn},enableTextSelection:function(){document.onselectstart=this._onselectstart;this._onselectstart=null},CLASS_RE:/(\\s|^)'+cls+'(\\s|$)/,hasClass:function(a,b){return a.className.length>0&&RegExp("(^|\\s)"+b+"(\\s|$)").test(a.className)},addClass:function(a,b){L.DomUtil.hasClass(a,b)||
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(a.className+=(a.className?" ":"")+b)},testProp:function(a){for(var b=document.documentElement.style,c=0;c<a.length;c++)if(a[c]in b)return a[c];return!1},getTranslateString:function(a){return L.DomUtil.TRANSLATE_OPEN+a.x+"px,"+a.y+"px"+L.DomUtil.TRANSLATE_CLOSE},getScaleString:function(a,b){return L.DomUtil.getTranslateString(b)+" scale("+a+") "+L.DomUtil.getTranslateString(b.multiplyBy(-1))},setPosition:function(a,b){a._leaflet_pos=b;L.Browser.webkit?a.style[L.DomUtil.TRANSFORM_PROPERTY]=L.DomUtil.getTranslateString(b):
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(a.style.left=b.x+"px",a.style.top=b.y+"px")},getPosition:function(a){return a._leaflet_pos}};L.Util.extend(L.DomUtil,{TRANSITION_PROPERTY:L.DomUtil.testProp(["transition","webkitTransition","OTransition","MozTransition","msTransition"]),TRANSFORM_PROPERTY:L.DomUtil.testProp(["transformProperty","WebkitTransform","OTransform","MozTransform","msTransform"]),TRANSLATE_OPEN:"translate"+(L.Browser.webkit3d?"3d(":"("),TRANSLATE_CLOSE:L.Browser.webkit3d?",0)":")"});L.Draggable=L.Class.extend({includes:L.Mixin.Events,statics:{START:L.Browser.mobileWebkit?"touchstart":"mousedown",END:L.Browser.mobileWebkit?"touchend":"mouseup",MOVE:L.Browser.mobileWebkit?"touchmove":"mousemove"},initialize:function(a,b){this._element=a;this._dragStartTarget=b||a},enable:function(){if(!this._enabled)L.DomEvent.addListener(this._dragStartTarget,L.Draggable.START,this._onDown,this),this._enabled=!0},disable:function(){if(this._enabled)L.DomEvent.removeListener(this._dragStartTarget,
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L.Draggable.START,this._onDown),this._enabled=!1},_onDown:function(a){if(!(a.shiftKey||a.which!=1&&a.button!=1&&!a.touches))if(a.touches||L.DomEvent.preventDefault(a),!(a.touches&&a.touches.length>1))a.touches&&a.touches.length==1&&(a=a.touches[0]),this._dragStartPos=L.DomUtil.getPosition(this._element),this._startX=a.clientX,this._startY=a.clientY,this._moved=!1,L.DomUtil.disableTextSelection(),this._setMovingCursor(),L.DomEvent.addListener(document,L.Draggable.MOVE,this._onMove,this),L.DomEvent.addListener(document,
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L.Draggable.END,this._onUp,this)},_onMove:function(a){L.DomEvent.preventDefault(a);if(!(a.touches&&a.touches.length>1)){a.touches&&a.touches.length==1&&(a=a.touches[0]);this._offset=new L.Point(a.clientX-this._startX,a.clientY-this._startY);this._newPos=this._dragStartPos.add(this._offset);this._updatePosition();if(!this._moved)this.fire("dragstart"),this._moved=!0;this.fire("drag")}},_updatePosition:function(){L.DomUtil.setPosition(this._element,this._newPos)},_onUp:function(){L.DomUtil.enableTextSelection();
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this._restoreCursor();L.DomEvent.removeListener(document,L.Draggable.MOVE,this._onMove);L.DomEvent.removeListener(document,L.Draggable.END,this._onUp);this._moved&&this.fire("dragend")},_setMovingCursor:function(){this._bodyCursor=document.body.style.cursor;document.body.style.cursor="move"},_restoreCursor:function(){document.body.style.cursor=this._bodyCursor}});L.Transition=L.Class.extend({includes:L.Mixin.Events,statics:{CUSTOM_PROPS_SETTERS:{position:L.DomUtil.setPosition},implemented:function(){return L.Transition.NATIVE||L.Transition.TIMER}},options:{easing:"ease",duration:0.5},_setProperty:function(a,b){var c=L.Transition.CUSTOM_PROPS_SETTERS;if(a in c)c[a](this._el,b);else this._el.style[a]=b}});L.Transition=L.Transition.extend({statics:function(){var a=L.DomUtil.TRANSITION_PROPERTY;return{NATIVE:!!a,TRANSITION:a,PROPERTY:a+"Property",DURATION:a+"Duration",EASING:a+"TimingFunction",END:a=="webkitTransition"||a=="OTransition"?a+"End":"transitionend",CUSTOM_PROPS_PROPERTIES:{position:L.Browser.webkit?L.DomUtil.TRANSFORM_PROPERTY:"top, left"}}}(),options:{fakeStepInterval:100},initialize:function(a,b){this._el=a;L.Util.setOptions(this,b);L.DomEvent.addListener(a,L.Transition.END,this._onTransitionEnd,
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this);this._onFakeStep=L.Util.bind(this._onFakeStep,this)},run:function(a){var b,c=[],d=L.Transition.CUSTOM_PROPS_PROPERTIES;for(b in a)a.hasOwnProperty(b)&&(b=d[b]?d[b]:b,b=b.replace(/([A-Z])/g,function(a){return"-"+a.toLowerCase()}),c.push(b));this._el.style[L.Transition.DURATION]=this.options.duration+"s";this._el.style[L.Transition.EASING]=this.options.easing;this._el.style[L.Transition.PROPERTY]=c.join(", ");for(b in a)a.hasOwnProperty(b)&&this._setProperty(b,a[b]);this._inProgress=!0;this.fire("start");
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L.Transition.NATIVE?this._timer=setInterval(this._onFakeStep,this.options.fakeStepInterval):this._onTransitionEnd()},_onFakeStep:function(){this.fire("step")},_onTransitionEnd:function(){if(this._inProgress)this._inProgress=!1,clearInterval(this._timer),this._el.style[L.Transition.PROPERTY]="none",this.fire("step"),this.fire("end")}});L.Transition=L.Transition.NATIVE?L.Transition:L.Transition.extend({statics:{getTime:Date.now||function(){return+new Date},TIMER:!0,EASINGS:{ease:[0.25,0.1,0.25,1],linear:[0,0,1,1],"ease-in":[0.42,0,1,1],"ease-out":[0,0,0.58,1],"ease-in-out":[0.42,0,0.58,1]},CUSTOM_PROPS_GETTERS:{position:L.DomUtil.getPosition},UNIT_RE:/^[\d\.]+(\D*)$/},options:{fps:50},initialize:function(a,b){this._el=a;L.Util.extend(this.options,b);var c=L.Transition.EASINGS[this.options.easing]||L.Transition.EASINGS.ease;this._p1=
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new L.Point(0,0);this._p2=new L.Point(c[0],c[1]);this._p3=new L.Point(c[2],c[3]);this._p4=new L.Point(1,1);this._step=L.Util.bind(this._step,this);this._interval=Math.round(1E3/this.options.fps)},run:function(a){this._props={};var b=L.Transition.CUSTOM_PROPS_GETTERS,c=L.Transition.UNIT_RE;this.fire("start");for(var d in a)if(a.hasOwnProperty(d)){var e={};if(d in b)e.from=b[d](this._el);else{var f=this._el.style[d].match(c);e.from=parseFloat(f[0]);e.unit=f[1]}e.to=a[d];this._props[d]=e}clearInterval(this._timer);
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this._timer=setInterval(this._step,this._interval);this._startTime=L.Transition.getTime()},_step:function(){var a=L.Transition.getTime()-this._startTime,b=this.options.duration*1E3;a<b?this._runFrame(this._cubicBezier(a/b)):(this._runFrame(1),this._complete())},_runFrame:function(a){var b=L.Transition.CUSTOM_PROPS_SETTERS,c,d;for(c in this._props)this._props.hasOwnProperty(c)&&(d=this._props[c],c in b?(d=d.to.subtract(d.from).multiplyBy(a).add(d.from),b[c](this._el,d)):this._el.style[c]=(d.to-d.from)*
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a+d.from+d.unit);this.fire("step")},_complete:function(){clearInterval(this._timer);this.fire("end")},_cubicBezier:function(a){var b=3*Math.pow(1-a,2)*a,c=3*(1-a)*Math.pow(a,2),d=Math.pow(a,3);a=this._p1.multiplyBy(Math.pow(1-a,3));b=this._p2.multiplyBy(b);c=this._p3.multiplyBy(c);d=this._p4.multiplyBy(d);return a.add(b).add(c).add(d).y}});L.LatLng=function(a,b,c){c!==!0&&(a=Math.max(Math.min(a,90),-90),b=(b+180)%360+(b<-180?180:-180));this.lat=a;this.lng=b};L.Util.extend(L.LatLng,{DEG_TO_RAD:Math.PI/180,RAD_TO_DEG:180/Math.PI,MAX_MARGIN:1.0E-9});L.LatLng.prototype={equals:function(a){if(!(a instanceof L.LatLng))return!1;return Math.max(Math.abs(this.lat-a.lat),Math.abs(this.lng-a.lng))<=L.LatLng.MAX_MARGIN},toString:function(){return"LatLng("+L.Util.formatNum(this.lat)+", "+L.Util.formatNum(this.lng)+")"}};L.LatLngBounds=L.Class.extend({initialize:function(a,b){for(var c=a instanceof Array?a:[a,b],d=0,e=c.length;d<e;d++)this.extend(c[d])},extend:function(a){!this._southWest&&!this._northEast?(this._southWest=new L.LatLng(a.lat,a.lng),this._northEast=new L.LatLng(a.lat,a.lng)):(this._southWest.lat=Math.min(a.lat,this._southWest.lat),this._southWest.lng=Math.min(a.lng,this._southWest.lng),this._northEast.lat=Math.max(a.lat,this._northEast.lat),this._northEast.lng=Math.max(a.lng,this._northEast.lng))},
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getCenter:function(){return new L.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 L.LatLng(this._northEast.lat,this._southWest.lng)},getSouthEast:function(){return new L.LatLng(this._southWest.lat,this._northEast.lng)},contains:function(a){var b=this._southWest,c=this._northEast,d=a.getSouthWest();a=a.getNorthEast();return d.lat>=
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b.lat&&a.lat<=c.lat&&d.lng>=b.lng&&a.lng<=c.lng}});L.Projection={};L.Projection.Mercator={MAX_LATITUDE:function(){var a=Math.exp(2*Math.PI);return Math.asin((a-1)/(a+1))*L.LatLng.RAD_TO_DEG}(),project:function(a){var b=L.LatLng.DEG_TO_RAD,c=L.Projection.Mercator.MAX_LATITUDE,d=a.lng*b;a=Math.max(Math.min(c,a.lat),-c)*b;a=Math.log(Math.tan(Math.PI/4+a/2));return new L.Point(d,a)},unproject:function(a,b){var c=L.LatLng.RAD_TO_DEG;return new L.LatLng((2*Math.atan(Math.exp(a.y))-Math.PI/2)*c,a.x*c,b)}};L.TileLayer=L.Class.extend({includes:L.Mixin.Events,options:{minZoom:0,maxZoom:18,tileSize:256,subdomains:"abc",errorTileUrl:"",attribution:"",unloadInvisibleTiles:L.Browser.mobileWebkit,updateWhenIdle:L.Browser.mobileWebkit},initialize:function(a,b){L.Util.setOptions(this,b);this._url=a;if(typeof this.options.subdomains=="string")this.options.subdomains=this.options.subdomains.split("")},onAdd:function(a){this._map=a;this._initContainer();this._tileImg=L.DomUtil.create("img","leaflet-tile");this._tileImg.galleryimg=
|
|
"no";var b=this.options.tileSize;this._tileImg.style.width=b+"px";this._tileImg.style.height=b+"px";a.on("viewreset",this._reset,this);if(this.options.updateWhenIdle)a.on("moveend",this._update,this);else this._limitedUpdate=L.Util.limitExecByInterval(this._update,100,this),a.on("move",this._limitedUpdate,this);this._reset();this._update()},onRemove:function(){this._map.getPanes().tilePane.removeChild(this._container);this._map.off("viewreset",this._reset);this.options.updateWhenIdle?this._map.off("moveend",
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|
this._update):this._map.off("move",this._limitedUpdate)},_initContainer:function(){var a=this._map.getPanes().tilePane;if(!this._container||a.empty)this._container=L.DomUtil.create("div","leaflet-layer",a)},_reset:function(){this._tiles={};this._initContainer();this._container.innerHTML=""},_update:function(){var a=this._map.getPixelBounds(),b=this.options.tileSize,c=new L.Point(Math.floor(a.min.x/b),Math.floor(a.min.y/b));a=new L.Point(Math.floor(a.max.x/b),Math.floor(a.max.y/b));c=new L.Bounds(c,
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|
a);this._loadTilesFromCenterOut(c);this.options.unloadInvisibleTiles&&this._unloadOtherTiles(c)},getTileUrl:function(a,b){return this._url.replace("{s}",this.options.subdomains[(a.x+a.y)%this.options.subdomains.length]).replace("{z}",b).replace("{x}",a.x).replace("{y}",a.y)},_loadTilesFromCenterOut:function(a){for(var b=[],c=a.getCenter(),d=a.min.y;d<=a.max.y;d++)for(var e=a.min.x;e<=a.max.x;e++)e+":"+d in this._tiles||b.push(new L.Point(e,d));b.sort(function(a,b){return a.distanceTo(c)-b.distanceTo(c)});
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|
this._tilesToLoad=b.length;a=0;for(d=this._tilesToLoad;a<d;a++)this._loadTile(b[a])},_unloadOtherTiles:function(a){var b,c,d;for(d in this._tiles)if(this._tiles.hasOwnProperty(d)&&(b=d.split(":"),c=parseInt(b[0],10),b=parseInt(b[1],10),c<a.min.x||c>a.max.x||b<a.min.y||b>a.max.y))this._container.removeChild(this._tiles[d]),delete this._tiles[d]},_loadTile:function(a){var b=this._map.getPixelOrigin();b=a.multiplyBy(this.options.tileSize).subtract(b);var c=this._map.getZoom(),d=1<<c;a.x=(a.x%d+d)%d;
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|
if(!(a.y<0||a.y>=d))d=this._tileImg.cloneNode(!1),L.DomUtil.setPosition(d,b),this._tiles[a.x+":"+a.y]=d,d._leaflet_layer=this,d.onload=this._tileOnLoad,d.onerror=this._tileOnError,d.onselectstart=d.onmousemove=L.Util.falseFn,d.src=this.getTileUrl(a,c),this._container.appendChild(d)},_tileOnLoad:function(){this.className+=" leaflet-tile-loaded";var a=this._leaflet_layer;a.fire("tileload",{tile:this});a._tilesToLoad--;a._tilesToLoad||a.fire("load")},_tileOnError:function(){this._leaflet_layer.fire("tileerror",
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|
{tile:this,url:this.src});var a=this._leaflet_layer.options.errorTileUrl;if(a)this.src=a}});L.ImageOverlay=L.Class.extend({includes:L.Mixin.Events,initialize:function(a,b){this._url=a;this._bounds=b},onAdd:function(a){this._map=a;this._image=L.DomUtil.create("img","leaflet-image-layer");this._image.style.visibility="hidden";L.Util.extend(this._image,{galleryimg:"no",onselectstart:L.Util.falseFn,onmousemove:L.Util.falseFn,onload:this._onImageLoad,src:this._url});this._map.getPanes().overlayPane.appendChild(this._image);this._map.on("viewreset",this._reset,this);this._reset()},_reset:function(){var a=
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|
this._map.latLngToLayerPoint(this._bounds.getNorthWest()),b=this._map.latLngToLayerPoint(this._bounds.getSouthEast()).subtract(a);L.DomUtil.setPosition(this._image,a);this._image.style.width=b.x+"px";this._image.style.height=b.y+"px"},_onImageLoad:function(){this.style.visibility=""}});L.Popup=L.Class.extend({includes:L.Mixin.Events,options:{maxWidth:300,autoPan:!0,closeButton:!0,offset:new L.Point(0,0),autoPanPadding:new L.Point(5,5)},initialize:function(a){L.Util.setOptions(this,a)},onAdd:function(a){this._map=a;this._container||(this._initLayout(),this._updateContent());this._container.style.opacity="0";this._map._panes.popupPane.appendChild(this._container);this._map.on("viewreset",this._updatePosition,this);if(this._map.options.closePopupOnClick)this._map.on("click",this._close,
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|
this);this._update();this._container.style.opacity="1";this._opened=!0},onRemove:function(a){a._panes.popupPane.removeChild(this._container);a.off("viewreset",this._updatePosition,this);a.off("click",this._close,this);this._container.style.opacity="0";this._opened=!1},setLatLng:function(a){this._latlng=a;this._opened&&this._update()},setContent:function(a){this._content=a;this._opened&&this._update()},_close:function(){this._opened&&this._map.removeLayer(this)},_initLayout:function(){this._container=
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|
L.DomUtil.create("div","leaflet-popup");L.DomEvent.disableClickPropagation(this._container);this._closeButton=L.DomUtil.create("a","leaflet-popup-close-button",this._container);this._closeButton.href="#close";this._closeButton.onclick=L.Util.bind(this._onCloseButtonClick,this);this._wrapper=L.DomUtil.create("div","leaflet-popup-content-wrapper",this._container);this._contentNode=L.DomUtil.create("div","leaflet-popup-content",this._wrapper);this._tipContainer=L.DomUtil.create("div","leaflet-popup-tip-container",
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|
this._container);this._tip=L.DomUtil.create("div","leaflet-popup-tip",this._tipContainer)},_update:function(){this._container.style.visibility="hidden";this._updateLayout();this._updatePosition();this._container.style.visibility="";this._adjustPan()},_updateContent:function(){this._contentNode.innerHTML=this._content},_updateLayout:function(){this._container.style.width="";this._container.style.whiteSpace="nowrap";var a=this._container.offsetWidth;this._container.style.width=(a>this.options.maxWidth?
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|
this.options.maxWidth:a)+"px";this._container.style.whiteSpace="";this._containerWidth=this._container.offsetWidth},_updatePosition:function(){var a=this._map.latLngToLayerPoint(this._latlng);this._containerBottom=-a.y-this.options.offset.y;this._containerLeft=a.x-this._containerWidth/2+this.options.offset.x;this._container.style.bottom=this._containerBottom+"px";this._container.style.left=this._containerLeft+"px"},_adjustPan:function(){if(this.options.autoPan){var a=this._container.offsetHeight,
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|
b=this._map.layerPointToContainerPoint(new L.Point(this._containerLeft,-a-this._containerBottom)),c=new L.Point(0,0),d=this.options.autoPanPadding,e=this._map.getSize();if(b.x<0)c.x=b.x-d.x;if(b.x+this._containerWidth>e.x)c.x=b.x+this._containerWidth-e.x+d.x;if(b.y<0)c.y=b.y-d.y;if(b.y+a>e.y)c.y=b.y+a-e.y+d.y;(c.x||c.y)&&this._map.panBy(c)}},_onCloseButtonClick:function(){this._close();return!1}});L.Icon=L.Class.extend({iconUrl:L.ROOT_URL+"images/marker.png",shadowUrl:L.ROOT_URL+"images/marker-shadow.png",iconSize:new L.Point(25,41),shadowSize:new L.Point(41,41),iconAnchor:new L.Point(13,41),popupAnchor:new L.Point(0,-33),initialize:function(a){if(a)this.iconUrl=a},createIcon:function(){return this._createIcon("icon")},createShadow:function(){return this._createIcon("shadow")},_createIcon:function(a){var b=this[a+"Size"],c=this._createImg(this[a+"Url"]);c.className="leaflet-marker-"+a;c.style.marginLeft=
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|
-this.iconAnchor.x+"px";c.style.marginTop=-this.iconAnchor.y+"px";if(b)c.style.width=b.x+"px",c.style.height=b.y+"px";return c},_createImg:function(a){var b;L.Browser.ie6?(b=document.createElement("div"),b.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+a+'")'):(b=document.createElement("img"),b.src=a);return b}});L.Marker=L.Class.extend({includes:L.Mixin.Events,options:{icon:new L.Icon,clickable:!0,draggable:!1},initialize:function(a,b){L.Util.setOptions(this,b);this._latlng=a},onAdd:function(a){this._map=a;if(!this._icon)this._icon=this.options.icon.createIcon(),a._panes.markerPane.appendChild(this._icon),this._initInteraction();if(!this._shadow)this._shadow=this.options.icon.createShadow(),a._panes.shadowPane.appendChild(this._shadow);a.on("viewreset",this._reset,this);this._reset()},onRemove:function(a){this._icon&&
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|
a._panes.markerPane.removeChild(this._icon);this._shadow&&a._panes.shadowPane.removeChild(this._shadow);a.off("viewreset",this._reset,this)},getLatLng:function(){return this._latlng},_reset:function(){var a=this._map.latLngToLayerPoint(this._latlng).round();L.DomUtil.setPosition(this._icon,a);L.DomUtil.setPosition(this._shadow,a);this._icon.style.zIndex=a.y},_initInteraction:function(){this.options.clickable&&(this._icon.className+=" leaflet-clickable",L.DomEvent.addListener(this._icon,"mousedown",
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|
this._fireMouseEvent,this),L.DomEvent.addListener(this._icon,"click",this._onMouseClick,this),L.DomEvent.addListener(this._icon,"dblclick",this._fireMouseEvent,this));if(this.options.draggable)this.dragging=new L.Handler.MarkerDrag(this),this.dragging.enable()},_onMouseClick:function(a){L.DomEvent.stopPropagation(a);(!this.dragging||!this.dragging.moved())&&this.fire(a.type)},_fireMouseEvent:function(a){this.fire(a.type);L.DomEvent.stopPropagation(a)}});L.Marker.include({openPopup:function(){this._popup.setLatLng(this._latlng);this._map.openPopup(this._popup);return this},closePopup:function(){this._popup&&this._popup._close()},bindPopup:function(a,b){b=L.Util.extend({offset:this.options.icon.popupAnchor},b);this._popup=new L.Popup(b);this._popup.setContent(a);this.on("click",this.openPopup,this);return this}});L.Path=L.Class.extend({includes:[L.Mixin.Events],statics:function(){return{SVG_NS:"http://www.w3.org/2000/svg",SVG:!(!document.createElementNS||!document.createElementNS("http://www.w3.org/2000/svg","svg").createSVGRect),CLIP_PADDING:0.5}}(),options:{stroke:!0,color:"#0033ff",weight:5,opacity:0.5,fill:!1,fillColor:null,fillOpacity:0.2,updateOnMoveEnd:!1},initialize:function(a){L.Util.setOptions(this,a)},onAdd:function(a){this._map=a;this._initElements();this._initEvents();this.projectLatlngs();this._updatePath();
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|
a.on("viewreset",this.projectLatlngs,this);this._updateTrigger=this.options.updateOnMoveEnd?"moveend":"viewreset";a.on(this._updateTrigger,this._updatePath,this)},onRemove:function(a){a._pathRoot.removeChild(this._container);a.off("viewreset",this._projectLatlngs,this);a.off(this._updateTrigger,this._updatePath,this)},projectLatlngs:function(){},getPathString:function(){},_initElements:function(){this._initRoot();this._initPath();this._initStyle()},_initRoot:function(){if(!this._map._pathRoot)this._map._pathRoot=
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|
this._createElement("svg"),this._map._panes.overlayPane.appendChild(this._map._pathRoot),this._map.on("moveend",this._updateSvgViewport,this),this._updateSvgViewport()},_updateSvgViewport:function(){this._updateViewport();var a=this._map._pathViewport,b=a.min,c=a.max;a=c.x-b.x;c=c.y-b.y;var d=this._map._pathRoot,e=this._map._panes.overlayPane;L.Browser.mobileWebkit&&e.removeChild(d);L.DomUtil.setPosition(d,b);d.setAttribute("width",a);d.setAttribute("height",c);d.setAttribute("viewBox",[b.x,b.y,a,
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|
c].join(" "));L.Browser.mobileWebkit&&e.appendChild(d)},_updateViewport:function(){var a=L.Path.CLIP_PADDING,b=this._map.getSize(),c=L.DomUtil.getPosition(this._map._mapPane).multiplyBy(-1).subtract(b.multiplyBy(a));a=c.add(b.multiplyBy(1+a*2));this._map._pathViewport=new L.Bounds(c,a)},_initPath:function(){this._container=this._createElement("g");this._path=this._createElement("path");this._container.appendChild(this._path);this._map._pathRoot.appendChild(this._container)},_initStyle:function(){this.options.stroke&&
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|
(this._path.setAttribute("stroke-linejoin","round"),this._path.setAttribute("stroke-linecap","round"));this.options.fill?this._path.setAttribute("fill-rule","evenodd"):this._path.setAttribute("fill","none");this._updateStyle()},_updateStyle:function(){this.options.stroke&&(this._path.setAttribute("stroke",this.options.color),this._path.setAttribute("stroke-opacity",this.options.opacity),this._path.setAttribute("stroke-width",this.options.weight));this.options.fill&&(this._path.setAttribute("fill",
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|
this.options.fillColor||this.options.color),this._path.setAttribute("fill-opacity",this.options.fillOpacity))},_updatePath:function(){this._path.setAttribute("d",this.getPathString())},_createElement:function(a){return document.createElementNS(L.Path.SVG_NS,a)},_initEvents:function(){L.DomEvent.addListener(this._container,"click",this._onMouseClick,this);L.DomEvent.addListener(this._container,"dblclick",this._fireMouseEvent,this);L.DomEvent.addListener(this._container,"mousedown",this._fireMouseEvent,
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|
this)},_onMouseClick:function(a){(!this._map.dragging||!this._map.dragging.moved())&&this._fireMouseEvent(a)},_fireMouseEvent:function(a){this.hasEventListeners(a.type)&&(this.fire(a.type,{latlng:this._map.mouseEventToLatLng(a),layerPoint:this._map.mouseEventToLayerPoint(a)}),L.DomEvent.stopPropagation(a))}});L.Path.VML=function(){var a=document.createElement("div");a.innerHTML='<v:shape adj="1"/>';a=a.firstChild;a.style.behavior="url(#default#VML)";return a&&typeof a.adj=="object"}();
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|
L.Path=!L.Path.VML?L.Path:L.Path.extend({statics:{CLIP_PADDING:0.02},_createElement:function(){document.createStyleSheet().addRule(".lvml","behavior:url(#default#VML); display: inline-block; position: absolute;");try{return document.namespaces.add("lvml","urn:schemas-microsoft-com:vml"),function(a){return document.createElement("<lvml:"+a+' class="lvml">')}}catch(a){return function(a){return document.createElement("<"+a+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}}(),_initRoot:function(){if(!this._map._pathRoot)this._map._pathRoot=
|
|
document.createElement("div"),this._map._pathRoot.className="leaflet-vml-container",this._map._panes.overlayPane.appendChild(this._map._pathRoot),this._map.on("moveend",this._updateViewport,this),this._updateViewport()},_initPath:function(){this._container=this._createElement("shape");this._container.className+=" leaflet-vml-shape";this._container.coordsize="1 1";this._path=this._createElement("path");this._container.appendChild(this._path);this._map._pathRoot.appendChild(this._container)},_initStyle:function(){this.options.stroke?
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|
(this._stroke=this._createElement("stroke"),this._stroke.endcap="round",this._container.appendChild(this._stroke)):this._container.stroked=!1;this.options.fill?(this._container.filled=!0,this._fill=this._createElement("fill"),this._container.appendChild(this._fill)):this._container.filled=!1;this._updateStyle()},_updateStyle:function(){if(this.options.stroke)this._stroke.weight=this.options.weight+"px",this._stroke.color=this.options.color,this._stroke.opacity=this.options.opacity;if(this.options.fill)this._fill.color=
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|
this.options.fillColor||this.options.color,this._fill.opacity=this.options.fillOpacity},_updatePath:function(){this._container.style.display="none";this._path.v=this.getPathString();this._container.style.display=""}});L.Path.include({bindPopup:function(a,b){this._popup=new L.Popup(b);this._popup.setContent(a);this.on("click",this._openPopup,this);return this},_openPopup:function(a){this._popup.setLatLng(a.latlng);this._map.openPopup(this._popup)}});L.Polyline=L.Path.extend({initialize:function(a,b){L.Path.prototype.initialize.call(this,b);this._latlngs=a},options:{smoothFactor:1,noClip:!1,updateOnMoveEnd:!0},projectLatlngs:function(){this._originalPoints=[];for(var a=0,b=this._latlngs.length;a<b;a++)this._originalPoints[a]=this._map.latLngToLayerPoint(this._latlngs[a])},getPathString:function(){for(var a=0,b=this._parts.length,c="";a<b;a++)c+=this._getPathPartStr(this._parts[a]);return c},_getPathPartStr:function(a){for(var b=L.Path.VML,c=0,
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|
d=a.length,e="",f;c<d;c++)f=a[c],b&&f._round(),e+=(c?"L":"M")+f.x+" "+f.y;return e},_clipPoints:function(){var a=this._originalPoints,b=a.length,c,d,e;if(this.options.noClip)this._parts=[a];else{var f=this._parts=[],g=this._map._pathViewport,h=L.LineUtil;for(d=c=0;c<b-1;c++)if(e=h.clipSegment(a[c],a[c+1],g,c))if(f[d]=f[d]||[],f[d].push(e[0]),e[1]!=a[c+1]||c==b-2)f[d].push(e[1]),d++}},_simplifyPoints:function(){for(var a=this._parts,b=L.LineUtil,c=0,d=a.length;c<d;c++)a[c]=b.simplify(a[c],this.options.smoothFactor)},
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|
_updatePath:function(){this._clipPoints();this._simplifyPoints();L.Path.prototype._updatePath.call(this)}});L.Polygon=L.Polyline.extend({options:{fill:!0},initialize:function(a,b){L.Polyline.prototype.initialize.call(this,a,b);if(a[0]instanceof Array)this._latlngs=a[0],this._holes=a.slice(1)},projectLatlngs:function(){L.Polyline.prototype.projectLatlngs.call(this);this._holePoints=[];if(this._holes)for(var a=0,b=this._holes.length;a<b;a++){this._holePoints[a]=[];for(var c=0,d=this._holes[a].length;c<d;c++)this._holePoints[a][c]=this._map.latLngToLayerPoint(this._holes[a][c])}},_clipPoints:function(){this._parts=
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|
[this._originalPoints].concat(this._holePoints);if(!this.options.noClip)for(var a=0,b=this._parts.length;a<b;a++)this._parts[a]=L.PolyUtil.clipPolygon(this._parts[a],this._map._pathViewport)},_getPathPartStr:function(a){return L.Polyline.prototype._getPathPartStr.call(this,a)+(L.Path.SVG?"z":"x")}});L.Circle=L.Path.extend({initialize:function(a,b,c){L.Path.prototype.initialize.call(this,c);this._latlng=a;this._radius=b},options:{fill:!0},projectLatlngs:function(){this._point=this._map.latLngToLayerPoint(this._latlng)},getPathString:function(){var a=this._point,b=this._radius;return L.Path.SVG?"M"+a.x+","+(a.y-b)+"A"+b+","+b+",0,1,1,"+(a.x-0.1)+","+(a.y-b)+" z":(a._round(),b=Math.round(b),"AL "+a.x+","+a.y+" "+b+","+b+" 0,23592600")}});L.Handler=L.Class.extend({initialize:function(a){this._map=a},enabled:function(){return!!this._enabled}});L.Handler.MapDrag=L.Handler.extend({enable:function(){if(!this._enabled){if(!this._draggable)this._draggable=new L.Draggable(this._map._mapPane,this._map._container),this._draggable.on("dragstart",this._onDragStart,this),this._draggable.on("drag",this._onDrag,this),this._draggable.on("dragend",this._onDragEnd,this);this._draggable.enable();this._enabled=!0}},disable:function(){if(this._enabled)this._draggable.disable(),this._enabled=!1},moved:function(){return this._draggable._moved},_onDragStart:function(){this._map.fire("movestart");
|
|
this._map.fire("dragstart")},_onDrag:function(){this._map.fire("move");this._map.fire("drag")},_onDragEnd:function(){this._map.fire("moveend");this._map.fire("dragend")}});L.Handler.TouchZoom=L.Handler.extend({enable:function(){if(L.Browser.mobileWebkit&&!this._enabled)L.DomEvent.addListener(this._map._container,"touchstart",this._onTouchStart,this),this._enabled=!0},disable:function(){if(this._enabled)L.DomEvent.removeListener(this._map._container,"touchstart",this._onTouchStart,this),this._enabled=!1},_onTouchStart:function(a){if(a.touches&&!(a.touches.length!=2||this._animatingZoom)){var b=this._map.mouseEventToLayerPoint(a.touches[0]),c=this._map.mouseEventToLayerPoint(a.touches[1]),
|
|
d=this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2));this._startCenter=b.add(c).divideBy(2,!0);this._startDist=b.distanceTo(c);this._moved=!1;this._zooming=!0;this._centerOffset=d.subtract(this._startCenter);L.DomEvent.addListener(document,"touchmove",this._onTouchMove,this);L.DomEvent.addListener(document,"touchend",this._onTouchEnd,this);L.DomEvent.preventDefault(a)}},_onTouchMove:function(a){if(a.touches&&a.touches.length==2){if(!this._moved)this._map._mapPane.className+=" leaflet-animating",
|
|
this._map._prepareTileBg(),this._moved=!0;var b=this._map.mouseEventToLayerPoint(a.touches[0]),c=this._map.mouseEventToLayerPoint(a.touches[1]);this._scale=b.distanceTo(c)/this._startDist;this._delta=b.add(c).divideBy(2,!0).subtract(this._startCenter);this._map._tileBg.style.webkitTransform=[L.DomUtil.getTranslateString(this._delta),L.DomUtil.getScaleString(this._scale,this._startCenter)].join(" ");L.DomEvent.preventDefault(a)}},_onTouchEnd:function(a){if(a.touches&&!(a.touches.length>=2)&&this._moved&&
|
|
this._zooming){this._zooming=!1;var b=this._map.getZoom();a=Math.log(this._scale)/Math.LN2;a=this._map._limitZoom(b+(a>0?Math.ceil(a):Math.floor(a)));b=a-b;var c=this._centerOffset.subtract(this._delta).divideBy(this._scale),d=this._map.unproject(this._map.getPixelOrigin().add(this._startCenter).add(c));L.DomEvent.removeListener(document,"touchmove",this._onTouchMove);L.DomEvent.removeListener(document,"touchend",this._onTouchEnd);this._map._runAnimation(d,a,Math.pow(2,b)/this._scale,this._startCenter.add(c))}}});L.Handler.ScrollWheelZoom=L.Handler.extend({enable:function(){if(!this._enabled)L.DomEvent.addListener(this._map._container,"mousewheel",this._onWheelScroll,this),this._delta=0,this._enabled=!0},disable:function(){if(this._enabled)L.DomEvent.removeListener(this._map._container,"mousewheel",this._onWheelScroll),this._enabled=!1},_onWheelScroll:function(a){this._delta+=L.DomEvent.getWheelDelta(a);this._lastMousePos=this._map.mouseEventToContainerPoint(a);clearTimeout(this._timer);this._timer=setTimeout(L.Util.bind(this._performZoom,
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this),50);L.DomEvent.preventDefault(a)},_performZoom:function(){var a=Math.round(this._delta);this._delta=0;if(a){var b=this._getCenterForScrollWheelZoom(this._lastMousePos,a);a=this._map.getZoom()+a;this._map._limitZoom(a)!=this._map._zoom&&this._map.setView(b,a)}},_getCenterForScrollWheelZoom:function(a,b){var c=this._map.getPixelBounds().getCenter(),d=this._map.getSize().divideBy(2);d=a.subtract(d).multiplyBy(1-Math.pow(2,-b));return this._map.unproject(c.add(d))}});L.Handler.DoubleClickZoom=L.Handler.extend({enable:function(){if(!this._enabled)this._map.on("dblclick",this._onDoubleClick,this._map),this._enabled=!0},disable:function(){if(this._enabled)this._map.off("dblclick",this._onDoubleClick,this._map),this._enabled=!1},_onDoubleClick:function(a){this.setView(a.latlng,this._zoom+1)}});L.Handler.ShiftDragZoom=L.Handler.extend({initialize:function(a){this._map=a;this._container=a._container;this._pane=a._panes.overlayPane},enable:function(){if(!this._enabled)L.DomEvent.addListener(this._container,"mousedown",this._onMouseDown,this),this._enabled=!0},disable:function(){if(this._enabled)L.DomEvent.removeListener(this._container,"mousedown",this._onMouseDown),this._enabled=!1},_onMouseDown:function(a){if(!a.shiftKey||a.which!=1&&a.button!=1)return!1;L.DomUtil.disableTextSelection();
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this._startLayerPoint=this._map.mouseEventToLayerPoint(a);this._box=L.DomUtil.create("div","leaflet-zoom-box",this._pane);L.DomUtil.setPosition(this._box,this._startLayerPoint);this._container.style.cursor="crosshair";L.DomEvent.addListener(document,"mousemove",this._onMouseMove,this);L.DomEvent.addListener(document,"mouseup",this._onMouseUp,this);L.DomEvent.preventDefault(a)},_onMouseMove:function(a){var b=this._map.mouseEventToLayerPoint(a);a=b.x-this._startLayerPoint.x;var c=b.y-this._startLayerPoint.y;
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b=new L.Point(Math.min(b.x,this._startLayerPoint.x),Math.min(b.y,this._startLayerPoint.y));L.DomUtil.setPosition(this._box,b);this._box.style.width=Math.abs(a)-4+"px";this._box.style.height=Math.abs(c)-4+"px"},_onMouseUp:function(a){this._pane.removeChild(this._box);this._container.style.cursor="";L.DomUtil.enableTextSelection();L.DomEvent.removeListener(document,"mousemove",this._onMouseMove);L.DomEvent.removeListener(document,"mouseup",this._onMouseUp);a=this._map.mouseEventToLayerPoint(a);this._map.fitBounds(new L.LatLngBounds(this._map.layerPointToLatLng(this._startLayerPoint),
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this._map.layerPointToLatLng(a)))}});L.Handler.MarkerDrag=L.Handler.extend({initialize:function(a){this._marker=a},enable:function(){if(!this._enabled){if(!this._draggable)this._draggable=new L.Draggable(this._marker._icon,this._marker._icon),this._draggable.on("dragstart",this._onDragStart,this),this._draggable.on("drag",this._onDrag,this),this._draggable.on("dragend",this._onDragEnd,this);this._draggable.enable();this._enabled=!0}},disable:function(){if(this._enabled)this._draggable.disable(),this._enabled=!1},moved:function(){return this._draggable._moved},
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_onDragStart:function(){this._marker.closePopup();this._marker.fire("movestart");this._marker.fire("dragstart")},_onDrag:function(){var a=L.DomUtil.getPosition(this._marker._icon);L.DomUtil.setPosition(this._marker._shadow,a);this._marker._latlng=this._marker._map.layerPointToLatLng(a);this._marker.fire("move");this._marker.fire("drag")},_onDragEnd:function(){this._marker.fire("moveend");this._marker.fire("dragend")}});L.Control={};L.Control.Position={TOP_LEFT:"topLeft",TOP_RIGHT:"topRight",BOTTOM_LEFT:"bottomLeft",BOTTOM_RIGHT:"bottomRight"};L.Control.Zoom=L.Class.extend({onAdd:function(a){this._map=a;this._container=L.DomUtil.create("div","leaflet-control-zoom");this._zoomInButton=this._createButton("Zoom in","leaflet-control-zoom-in",this._map.zoomIn,this._map);this._zoomOutButton=this._createButton("Zoom out","leaflet-control-zoom-out",this._map.zoomOut,this._map);this._container.appendChild(this._zoomInButton);this._container.appendChild(this._zoomOutButton)},getContainer:function(){return this._container},getPosition:function(){var a=
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L.Control.Position;return L.Browser.mobileWebkit?a.BOTTOM_LEFT:a.TOP_LEFT},_createButton:function(a,b,c,d){var e=document.createElement("a");e.href="#";e.title=a;e.className=b;L.DomEvent.disableClickPropagation(e);L.DomEvent.addListener(e,"click",L.DomEvent.preventDefault);L.DomEvent.addListener(e,"click",c,d);return e}});L.Map=L.Class.extend({includes:L.Mixin.Events,options:{projection:L.Projection.Mercator,transformation:new L.Transformation(0.5/Math.PI,0.5,-0.5/Math.PI,0.5),scaling:function(a){return 256*(1<<a)},center:null,zoom:null,layers:[],dragging:!0,touchZoom:L.Browser.mobileWebkit,scrollWheelZoom:!L.Browser.mobileWebkit,doubleClickZoom:!0,shiftDragZoom:!0,zoomControl:!0,trackResize:!0,closePopupOnClick:!0},initialize:function(a,b){L.Util.setOptions(this,b);this._container=L.DomUtil.get(a);this._initLayout();
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L.DomEvent&&(this._initEvents(),L.Handler&&this._initInteraction(),L.Control&&this._initControls());var c=this.options.center,d=this.options.zoom;c!==null&&d!==null&&this.setView(c,d,!0);c=this.options.layers;c=c instanceof Array?c:[c];this._initLayers(c)},setView:function(a,b){this._resetView(a,this._limitZoom(b));return this},setZoom:function(a){return this.setView(this.getCenter(),a)},zoomIn:function(){return this.setZoom(this._zoom+1)},zoomOut:function(){return this.setZoom(this._zoom-1)},fitBounds:function(a){var b=
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this.getBoundsZoom(a);return this.setView(a.getCenter(),b)},fitWorld:function(){var a=new L.LatLng(-60,-170),b=new L.LatLng(85,179);return this.fitBounds(new L.LatLngBounds(a,b))},panTo:function(a){return this.setView(a,this._zoom)},panBy:function(a){this.fire("movestart");this._rawPanBy(a);this.fire("move");this.fire("moveend");return this},addLayer:function(a){var b=L.Util.stamp(a);if(!this._layers[b]){this._layers[b]=a;if(a.options&&!isNaN(a.options.maxZoom))this._layersMaxZoom=Math.max(this._layersMaxZoom||
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0,a.options.maxZoom);if(a.options&&!isNaN(a.options.minZoom))this._layersMinZoom=Math.min(this._layersMinZoom||Infinity,a.options.minZoom);b=function(){a.onAdd(this);this.fire("layeradd",{layer:a})};if(this._loaded)b.call(this);else this.on("load",b,this)}return this},removeLayer:function(a){var b=L.Util.stamp(a);this._layers[b]&&(a.onRemove(this),delete this._layers[b],this.fire("layerremove",{layer:a}));return this},invalidateSize:function(){this._sizeChanged=!0;this.fire("move");clearTimeout(this._sizeTimer);
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this._sizeTimer=setTimeout(L.Util.bind(function(){this.fire("moveend")},this),200);return this},getCenter:function(a){var b=this.getSize().divideBy(2);return this.unproject(this._getTopLeftPoint().add(b),this._zoom,a)},getZoom:function(){return this._zoom},getBounds:function(){var a=this.getPixelBounds(),b=this.unproject(new L.Point(a.min.x,a.max.y));a=this.unproject(new L.Point(a.max.x,a.min.y));return new L.LatLngBounds(b,a)},getMinZoom:function(){return isNaN(this.options.minZoom)?this._layersMinZoom||
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0:this.options.minZoom},getMaxZoom:function(){return isNaN(this.options.maxZoom)?this._layersMaxZoom||Infinity:this.options.maxZoom},getBoundsZoom:function(a){var b=this.getSize(),c=this.getMinZoom(),d=this.getMaxZoom(),e=a.getNorthEast();a=a.getSouthWest();var f,g;do c++,f=this.project(e,c),g=this.project(a,c),f=new L.Point(f.x-g.x,g.y-f.y);while(f.x<=b.x&&f.y<=b.y&&c<=d);return c-1},getSize:function(){if(!this._size||this._sizeChanged)this._size=new L.Point(this._container.clientWidth,this._container.clientHeight),
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this._sizeChanged=!1;return this._size},getPixelBounds:function(){var a=this._getTopLeftPoint(),b=this.getSize();return new L.Bounds(a,a.add(b))},getPixelOrigin:function(){return this._initialTopLeftPoint},getPanes:function(){return this._panes},mouseEventToContainerPoint:function(a){return L.DomEvent.getMousePosition(a,this._container)},mouseEventToLayerPoint:function(a){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(a))},mouseEventToLatLng:function(a){return this.layerPointToLatLng(this.mouseEventToLayerPoint(a))},
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containerPointToLayerPoint:function(a){return a.subtract(L.DomUtil.getPosition(this._mapPane))},layerPointToContainerPoint:function(a){return a.add(L.DomUtil.getPosition(this._mapPane))},layerPointToLatLng:function(a){return this.unproject(a.add(this._initialTopLeftPoint))},latLngToLayerPoint:function(a){return this.project(a)._subtract(this._initialTopLeftPoint)},project:function(a,b){var c=this.options,d=c.projection.project(a),e=c.scaling(isNaN(b)?this._zoom:b);return c.transformation._transform(d,
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e)},unproject:function(a,b,c){b=this.options.scaling(isNaN(b)?this._zoom:b);return this.options.projection.unproject(this.options.transformation.untransform(a,b),c)},_initLayout:function(){var a=this._container;a.className+=" leaflet-container";var b=L.DomUtil.getStyle(a,"position");a.style.position=b=="absolute"?"absolute":"relative";this._initPanes();this._initControlPos&&this._initControlPos()},_initPanes:function(){var a=this._panes={};this._mapPane=a.mapPane=this._createPane("leaflet-map-pane",
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this._container);this._tilePane=a.tilePane=this._createPane("leaflet-tile-pane",this._mapPane);this._objectsPane=a.objectsPane=this._createPane("leaflet-objects-pane",this._mapPane);a.shadowPane=this._createPane("leaflet-shadow-pane");a.overlayPane=this._createPane("leaflet-overlay-pane");a.markerPane=this._createPane("leaflet-marker-pane");a.popupPane=this._createPane("leaflet-popup-pane")},_createPane:function(a,b){return L.DomUtil.create("div",a,b||this._objectsPane)},_resetView:function(a,b){var c=
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this._zoom!=b;this.fire("movestart");this._zoom=b;this._initialTopLeftPoint=this._getNewTopLeftPoint(a);L.DomUtil.setPosition(this._mapPane,new L.Point(0,0));this.fire("viewreset");this.fire("move");c&&this.fire("zoomend");this.fire("moveend");if(!this._loaded)this._loaded=!0,this.fire("load")},_initLayers:function(a){this._layers={};for(var b=0,c=a.length;b<c;b++)this.addLayer(a[b])},_rawPanBy:function(a){var b=L.DomUtil.getPosition(this._mapPane);L.DomUtil.setPosition(this._mapPane,b.subtract(a))},
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_initEvents:function(){L.DomEvent.addListener(this._container,"click",this._onMouseClick,this);L.DomEvent.addListener(this._container,"dblclick",this._fireMouseEvent,this);L.DomEvent.addListener(this._container,"mousedown",this._fireMouseEvent,this);this.options.trackResize&&L.DomEvent.addListener(window,"resize",this.invalidateSize,this)},_onMouseClick:function(a){(!this.dragging||!this.dragging.moved())&&this._fireMouseEvent(a)},_fireMouseEvent:function(a){this.hasEventListeners(a.type)&&this.fire(a.type,
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{latlng:this.mouseEventToLatLng(a),layerPoint:this.mouseEventToLayerPoint(a)})},_initInteraction:function(){var a={dragging:L.Handler.MapDrag,touchZoom:L.Handler.TouchZoom,doubleClickZoom:L.Handler.DoubleClickZoom,scrollWheelZoom:L.Handler.ScrollWheelZoom,shiftDragZoom:L.Handler.ShiftDragZoom},b;for(b in a)a.hasOwnProperty(b)&&a[b]&&(this[b]=new a[b](this),this.options[b]&&this[b].enable())},_initControls:function(){this.options.zoomControl&&this.addControl(new L.Control.Zoom)},_getTopLeftPoint:function(){if(!this._loaded)throw Error("Set map center and zoom first.");
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return this._initialTopLeftPoint.subtract(L.DomUtil.getPosition(this._mapPane))},_getNewTopLeftPoint:function(a){var b=this.getSize().divideBy(2);return this.project(a).subtract(b).round()},_limitZoom:function(a){var b=this.getMinZoom(),c=this.getMaxZoom();return Math.max(b,Math.min(c,a))}});L.Map.include({locate:function(){navigator.geolocation&&navigator.geolocation.getCurrentPosition(L.Util.bind(this._handleGeolocationResponse,this),L.Util.bind(this._handleGeolocationError,this));return this},_handleGeolocationError:function(a){this.fire("locationerror",{message:a.message})},_handleGeolocationResponse:function(a){var b=180*a.coords.accuracy/4E7,c=b*2,d=a.coords.latitude,e=a.coords.longitude,f=new L.LatLng(d-b,e-c);b=new L.LatLng(d+b,e+c);f=new L.LatLngBounds(f,b);this.fitBounds(f);
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this.fire("locationfound",{latlng:new L.LatLng(d,e),bounds:f,accuracy:a.coords.accuracy})}});L.Map.include({openPopup:function(a){this.closePopup();this._popup=a;this.addLayer(a)},closePopup:function(){this._popup&&this.removeLayer(this._popup)}});L.Map.include(!L.Transition||!L.Transition.implemented()?{}:{setView:function(a,b,c){b=this._limitZoom(b);var d=this._zoom!=b;if(this._loaded&&!c&&this._layers&&(c=this._getNewTopLeftPoint(a).subtract(this._getTopLeftPoint()),d&&this._zoomToIfCenterInView?this._zoomToIfCenterInView(a,b,c):this._panByIfClose(c)))return this;this._resetView(a,b);return this},panBy:function(a){if(!this._panTransition)this._panTransition=new L.Transition(this._mapPane,{duration:0.3}),this._panTransition.on("step",this._onPanTransitionStep,
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this),this._panTransition.on("end",this._onPanTransitionEnd,this);this.fire(this,"movestart");this._panTransition.run({position:L.DomUtil.getPosition(this._mapPane).subtract(a)});return this},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){this.fire("moveend")},_panByIfClose:function(a){if(this._offsetIsWithinView(a))return this.panBy(a),!0;return!1},_offsetIsWithinView:function(a,b){var c=b||1,d=this.getSize();return Math.abs(a.x)<=d.x*c&&Math.abs(a.y)<=d.y*c}});L.Map.include(!L.Transition||!L.Transition.implemented()?{}:{_zoomToIfCenterInView:function(a,b,c){if(this._animatingZoom)return!0;if(!L.Transition.NATIVE)return!1;var d=Math.pow(2,b-this._zoom);c=c.divideBy(1-1/d);if(!this._offsetIsWithinView(c,1))return!1;this._mapPane.className+=" leaflet-animating";c=this.containerPointToLayerPoint(this.getSize().divideBy(2)).add(c);this._prepareTileBg();this._runAnimation(a,b,d,c);return!0},_runAnimation:function(a,b,c,d){this._animatingZoom=!0;this._animateToCenter=
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a;this._animateToZoom=b;a=L.DomUtil.TRANSFORM_PROPERTY;this._tileBg.style[a]+=" translate(0,0)";L.Util.falseFn(this._tileBg.offsetWidth);b={};b[a]=this._tileBg.style[a]+" "+L.DomUtil.getScaleString(c,d);this._tileBg.transition.run(b)},_prepareTileBg:function(){if(!this._tileBg)this._tileBg=this._createPane("leaflet-tile-pane",this._mapPane),this._tileBg.style.zIndex=1;var a=this._tilePane;this._tilePane=this._panes.tilePane=this._tileBg;this._tileBg=a;this._tilePane.innerHTML="";this._tilePane.style[L.DomUtil.TRANSFORM_PROPERTY]=
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"";this._tilePane.style.visibility="hidden";this._tilePane.empty=!0;this._tileBg.empty=!1;if(!this._tileBg.transition)this._tileBg.transition=new L.Transition(this._tileBg,{duration:0.3,easing:"cubic-bezier(0.25,0.1,0.25,0.75)"}),this._tileBg.transition.on("end",this._onZoomTransitionEnd,this);this._removeExcessiveBgTiles()},_removeExcessiveBgTiles:function(){for(var a=[].slice.call(this._tileBg.getElementsByTagName("img")),b=this._container.getBoundingClientRect(),c=0,d=a.length;c<d;c++){var e=a[c].getBoundingClientRect();
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if(!a[c].complete||e.right<=b.left||e.left>=b.right||e.top>=b.bottom||e.bottom<=b.top)a[c].src="",a[c].parentNode.removeChild(a[c]);a[c].style[L.Transition.PROPERTY]="none"}},_onZoomTransitionEnd:function(){this._restoreTileFront();var a=L.DomUtil.getPosition(this._mapPane);a=L.DomUtil.getTranslateString(a);this._resetView(this._animateToCenter,this._animateToZoom);this._tileBg.style[L.DomUtil.TRANSFORM_PROPERTY]=a+" "+this._tileBg.style[L.DomUtil.TRANSFORM_PROPERTY];this._mapPane.className=this._mapPane.className.replace(" leaflet-animating",
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"");this._animatingZoom=!1},_restoreTileFront:function(){this._tilePane.style.visibility="";this._tilePane.style.zIndex=2;this._tileBg.style.zIndex=1}});L.Map.include({_initControlPos:function(){var a=this._controlCorners={},b=L.DomUtil.create("div","leaflet-control-container",this._container);a.topLeft=L.DomUtil.create("div","leaflet-top leaflet-left",b);a.topRight=L.DomUtil.create("div","leaflet-top leaflet-right",b);a.bottomLeft=L.DomUtil.create("div","leaflet-bottom leaflet-left",b);a.bottomRight=L.DomUtil.create("div","leaflet-bottom leaflet-right",b)},addControl:function(a){a.onAdd(this);var b=a.getPosition(),c=this._controlCorners[b];a=a.getContainer();
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L.DomUtil.addClass(a,"leaflet-control");b.indexOf("bottom")!=-1?c.insertBefore(a,c.firstChild):c.appendChild(a)},removeControl:function(){var a=this._controlCorners[control.getPosition()],b=control.getContainer();a.removeChild(b);if(control.onRemove)control.onRemove(this)}});
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