/* OpenLayers.js -- OpenLayers Map Viewer Library Copyright (c) 2006-2015 by OpenLayers Contributors Published under the 2-clause BSD license. See https://raw.githubusercontent.com/openlayers/ol2/master/license.txt for the full text of the license, and https://raw.githubusercontent.com/openlayers/ol2/master/authors.txt for full list of contributors. Includes compressed code under the following licenses: (For uncompressed versions of the code used, please see the OpenLayers Github repository: ) */ /** * Contains XMLHttpRequest.js * Copyright 2007 Sergey Ilinsky (http://www.ilinsky.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 */ /** * OpenLayers.Util.pagePosition is based on Yahoo's getXY method, which is * Copyright (c) 2006, Yahoo! Inc. * All rights reserved. * * Redistribution and use of this software in source and binary forms, with or * without modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * * Neither the name of Yahoo! Inc. nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission of Yahoo! Inc. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ var OpenLayers={VERSION_NUMBER:"Release 2.14 dev",singleFile:true,_getScriptLocation:(function(){var r=new RegExp("(^|(.*?\\/))(OpenLayers[^\\/]*?\\.js)(\\?|$)"),s=document.getElementsByTagName('script'),src,m,l="";for(var i=0,len=s.length;i1){var newArgs=[C,P].concat(Array.prototype.slice.call(arguments).slice(1,len-1),F);OpenLayers.inherit.apply(null,newArgs);}else{C.prototype=F;} return C;};OpenLayers.inherit=function(C,P){var F=function(){};F.prototype=P.prototype;C.prototype=new F;var i,l,o;for(i=2,l=arguments.length;i0){fig=parseFloat(num.toPrecision(sig));} return fig;},format:function(num,dec,tsep,dsep){dec=(typeof dec!="undefined")?dec:0;tsep=(typeof tsep!="undefined")?tsep:OpenLayers.Number.thousandsSeparator;dsep=(typeof dsep!="undefined")?dsep:OpenLayers.Number.decimalSeparator;if(dec!=null){num=parseFloat(num.toFixed(dec));} var parts=num.toString().split(".");if(parts.length==1&&dec==null){dec=0;} var integer=parts[0];if(tsep){var thousands=/(-?[0-9]+)([0-9]{3})/;while(thousands.test(integer)){integer=integer.replace(thousands,"$1"+tsep+"$2");}} var str;if(dec==0){str=integer;}else{var rem=parts.length>1?parts[1]:"0";if(dec!=null){rem=rem+new Array(dec-rem.length+1).join("0");} str=integer+dsep+rem;} return str;},zeroPad:function(num,len,radix){var str=num.toString(radix||10);while(str.lengththis.right)){this.right=object.right;} if((this.top==null)||(object.top>this.top)){this.top=object.top;} break;}}},extendXY:function(x,y){this.centerLonLat=null;if((this.left==null)||(xthis.right)){this.right=x;} if((this.top==null)||(y>this.top)){this.top=y;}},containsLonLat:function(ll,options){if(typeof options==="boolean"){options={inclusive:options};} options=options||{};var contains=this.contains(ll.lon,ll.lat,options.inclusive),worldBounds=options.worldBounds;if(worldBounds&&!contains){var worldWidth=worldBounds.getWidth();var worldCenterX=(worldBounds.left+worldBounds.right)/2;var worldsAway=Math.round((ll.lon-worldCenterX)/worldWidth);contains=this.containsLonLat({lon:ll.lon-worldsAway*worldWidth,lat:ll.lat},{inclusive:options.inclusive});} return contains;},containsPixel:function(px,inclusive){return this.contains(px.x,px.y,inclusive);},contains:function(x,y,inclusive){if(inclusive==null){inclusive=true;} if(x==null||y==null){return false;} x=OpenLayers.Util.toFloat(x);y=OpenLayers.Util.toFloat(y);var contains=false;if(inclusive){contains=((x>=this.left)&&(x<=this.right)&&(y>=this.bottom)&&(y<=this.top));}else{contains=((x>this.left)&&(xthis.bottom)&&(y=self.bottom)&&(bounds.bottom<=self.top))||((self.bottom>=bounds.bottom)&&(self.bottom<=bounds.top)));var inTop=(((bounds.top>=self.bottom)&&(bounds.top<=self.top))||((self.top>bounds.bottom)&&(self.top=self.left)&&(bounds.left<=self.right))||((self.left>=bounds.left)&&(self.left<=bounds.right)));var inRight=(((bounds.right>=self.left)&&(bounds.right<=self.right))||((self.right>=bounds.left)&&(self.right<=bounds.right)));intersects=((inBottom||inTop)&&(inLeft||inRight));} if(options.worldBounds&&!intersects){var world=options.worldBounds;var width=world.getWidth();var selfCrosses=!world.containsBounds(self);var boundsCrosses=!world.containsBounds(bounds);if(selfCrosses&&!boundsCrosses){bounds=bounds.add(-width,0);intersects=self.intersectsBounds(bounds,{inclusive:options.inclusive});}else if(boundsCrosses&&!selfCrosses){self=self.add(-width,0);intersects=bounds.intersectsBounds(self,{inclusive:options.inclusive});}} return intersects;},containsBounds:function(bounds,partial,inclusive){if(partial==null){partial=false;} if(inclusive==null){inclusive=true;} var bottomLeft=this.contains(bounds.left,bounds.bottom,inclusive);var bottomRight=this.contains(bounds.right,bounds.bottom,inclusive);var topLeft=this.contains(bounds.left,bounds.top,inclusive);var topRight=this.contains(bounds.right,bounds.top,inclusive);return(partial)?(bottomLeft||bottomRight||topLeft||topRight):(bottomLeft&&bottomRight&&topLeft&&topRight);},determineQuadrant:function(lonlat){var quadrant="";var center=this.getCenterLonLat();quadrant+=(lonlat.lat=maxExtent.right&&newBounds.right>maxExtent.right){newBounds=newBounds.add(-width,0);} var newLeft=newBounds.left+leftTolerance;if(newLeftmaxExtent.left&&newBounds.right-rightTolerance>maxExtent.right){newBounds=newBounds.add(-width,0);}} return newBounds;},CLASS_NAME:"OpenLayers.Bounds"});OpenLayers.Bounds.fromString=function(str,reverseAxisOrder){var bounds=str.split(",");return OpenLayers.Bounds.fromArray(bounds,reverseAxisOrder);};OpenLayers.Bounds.fromArray=function(bbox,reverseAxisOrder){return reverseAxisOrder===true?new OpenLayers.Bounds(bbox[1],bbox[0],bbox[3],bbox[2]):new OpenLayers.Bounds(bbox[0],bbox[1],bbox[2],bbox[3]);};OpenLayers.Bounds.fromSize=function(size){return new OpenLayers.Bounds(0,size.h,size.w,0);};OpenLayers.Bounds.oppositeQuadrant=function(quadrant){var opp="";opp+=(quadrant.charAt(0)=='t')?'b':'t';opp+=(quadrant.charAt(1)=='l')?'r':'l';return opp;};OpenLayers.Element={visible:function(element){return OpenLayers.Util.getElement(element).style.display!='none';},toggle:function(){for(var i=0,len=arguments.length;imaxExtent.right){newLonLat.lon-=maxExtent.getWidth();}} return newLonLat;},CLASS_NAME:"OpenLayers.LonLat"});OpenLayers.LonLat.fromString=function(str){var pair=str.split(",");return new OpenLayers.LonLat(pair[0],pair[1]);};OpenLayers.LonLat.fromArray=function(arr){var gotArr=OpenLayers.Util.isArray(arr),lon=gotArr&&arr[0],lat=gotArr&&arr[1];return new OpenLayers.LonLat(lon,lat);};OpenLayers.Pixel=OpenLayers.Class({x:0.0,y:0.0,initialize:function(x,y){this.x=parseFloat(x);this.y=parseFloat(y);},toString:function(){return("x="+this.x+",y="+this.y);},clone:function(){return new OpenLayers.Pixel(this.x,this.y);},equals:function(px){var equals=false;if(px!=null){equals=((this.x==px.x&&this.y==px.y)||(isNaN(this.x)&&isNaN(this.y)&&isNaN(px.x)&&isNaN(px.y)));} return equals;},distanceTo:function(px){return Math.sqrt(Math.pow(this.x-px.x,2)+ Math.pow(this.y-px.y,2));},add:function(x,y){if((x==null)||(y==null)){throw new TypeError('Pixel.add cannot receive null values');} return new OpenLayers.Pixel(this.x+x,this.y+y);},offset:function(px){var newPx=this.clone();if(px){newPx=this.add(px.x,px.y);} return newPx;},CLASS_NAME:"OpenLayers.Pixel"});OpenLayers.Size=OpenLayers.Class({w:0.0,h:0.0,initialize:function(w,h){this.w=parseFloat(w);this.h=parseFloat(h);},toString:function(){return("w="+this.w+",h="+this.h);},clone:function(){return new OpenLayers.Size(this.w,this.h);},equals:function(sz){var equals=false;if(sz!=null){equals=((this.w==sz.w&&this.h==sz.h)||(isNaN(this.w)&&isNaN(this.h)&&isNaN(sz.w)&&isNaN(sz.h)));} return equals;},CLASS_NAME:"OpenLayers.Size"});OpenLayers.Console={log:function(){},debug:function(){},info:function(){},warn:function(){},error:function(){},userError:function(error){alert(error);},assert:function(){},dir:function(){},dirxml:function(){},trace:function(){},group:function(){},groupEnd:function(){},time:function(){},timeEnd:function(){},profile:function(){},profileEnd:function(){},count:function(){},CLASS_NAME:"OpenLayers.Console"};(function(){var scripts=document.getElementsByTagName("script");for(var i=0,len=scripts.length;i=0;i--){if(array[i]==item){array.splice(i,1);}} return array;};OpenLayers.Util.indexOf=function(array,obj){if(typeof array.indexOf=="function"){return array.indexOf(obj);}else{for(var i=0,len=array.length;i=0.0&&parseFloat(opacity)<1.0){element.style.filter='alpha(opacity='+(opacity*100)+')';element.style.opacity=opacity;}else if(parseFloat(opacity)==1.0){element.style.filter='';element.style.opacity='';}};OpenLayers.Util.createDiv=function(id,px,sz,imgURL,position,border,overflow,opacity){var dom=document.createElement('div');if(imgURL){dom.style.backgroundImage='url('+imgURL+')';} if(!id){id=OpenLayers.Util.createUniqueID("OpenLayersDiv");} if(!position){position="absolute";} OpenLayers.Util.modifyDOMElement(dom,id,px,sz,position,border,overflow,opacity);return dom;};OpenLayers.Util.createImage=function(id,px,sz,imgURL,position,border,opacity,delayDisplay){var image=document.createElement("img");if(!id){id=OpenLayers.Util.createUniqueID("OpenLayersDiv");} if(!position){position="relative";} OpenLayers.Util.modifyDOMElement(image,id,px,sz,position,border,null,opacity);if(delayDisplay){image.style.display="none";function display(){image.style.display="";OpenLayers.Event.stopObservingElement(image);} OpenLayers.Event.observe(image,"load",display);OpenLayers.Event.observe(image,"error",display);} image.style.alt=id;image.galleryImg="no";if(imgURL){image.src=imgURL;} return image;};OpenLayers.IMAGE_RELOAD_ATTEMPTS=0;OpenLayers.Util.alphaHackNeeded=null;OpenLayers.Util.alphaHack=function(){if(OpenLayers.Util.alphaHackNeeded==null){var arVersion=navigator.appVersion.split("MSIE");var version=parseFloat(arVersion[1]);var filter=false;try{filter=!!(document.body.filters);}catch(e){} OpenLayers.Util.alphaHackNeeded=(filter&&(version>=5.5)&&(version<7));} return OpenLayers.Util.alphaHackNeeded;};OpenLayers.Util.modifyAlphaImageDiv=function(div,id,px,sz,imgURL,position,border,sizing,opacity){OpenLayers.Util.modifyDOMElement(div,id,px,sz,position,null,null,opacity);var img=div.childNodes[0];if(imgURL){img.src=imgURL;} OpenLayers.Util.modifyDOMElement(img,div.id+"_innerImage",null,sz,"relative",border);if(OpenLayers.Util.alphaHack()){if(div.style.display!="none"){div.style.display="inline-block";} if(sizing==null){sizing="scale";} div.style.filter="progid:DXImageTransform.Microsoft"+".AlphaImageLoader(src='"+img.src+"', "+"sizingMethod='"+sizing+"')";if(parseFloat(div.style.opacity)>=0.0&&parseFloat(div.style.opacity)<1.0){div.style.filter+=" alpha(opacity="+div.style.opacity*100+")";} img.style.filter="alpha(opacity=0)";}};OpenLayers.Util.createAlphaImageDiv=function(id,px,sz,imgURL,position,border,sizing,opacity,delayDisplay){var div=OpenLayers.Util.createDiv();var img=OpenLayers.Util.createImage(null,null,null,null,null,null,null,delayDisplay);img.className="olAlphaImg";div.appendChild(img);OpenLayers.Util.modifyAlphaImageDiv(div,id,px,sz,imgURL,position,border,sizing,opacity);return div;};OpenLayers.Util.upperCaseObject=function(object){var uObject={};for(var key in object){uObject[key.toUpperCase()]=object[key];} return uObject;};OpenLayers.Util.applyDefaults=function(to,from){to=to||{};var fromIsEvt=typeof window.Event=="function"&&from instanceof window.Event;for(var key in from){if(to[key]===undefined||(!fromIsEvt&&from.hasOwnProperty&&from.hasOwnProperty(key)&&!to.hasOwnProperty(key))){to[key]=from[key];}} if(!fromIsEvt&&from&&from.hasOwnProperty&&from.hasOwnProperty('toString')&&!to.hasOwnProperty('toString')){to.toString=from.toString;} return to;};OpenLayers.Util.getParameterString=function(params){var paramsArray=[];for(var key in params){var value=params[key];if((value!=null)&&(typeof value!='function')){var encodedValue;if(typeof value=='object'&&value.constructor==Array){var encodedItemArray=[];var item;for(var itemIndex=0,len=value.length;itemIndex1e-12&&--iterLimit>0){var sinLambda=Math.sin(lambda),cosLambda=Math.cos(lambda);var sinSigma=Math.sqrt((cosU2*sinLambda)*(cosU2*sinLambda)+ (cosU1*sinU2-sinU1*cosU2*cosLambda)*(cosU1*sinU2-sinU1*cosU2*cosLambda));if(sinSigma==0){return 0;} var cosSigma=sinU1*sinU2+cosU1*cosU2*cosLambda;var sigma=Math.atan2(sinSigma,cosSigma);var alpha=Math.asin(cosU1*cosU2*sinLambda/sinSigma);var cosSqAlpha=Math.cos(alpha)*Math.cos(alpha);var cos2SigmaM=cosSigma-2*sinU1*sinU2/cosSqAlpha;var C=f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha));lambdaP=lambda;lambda=L+(1-C)*f*Math.sin(alpha)*(sigma+C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)));} if(iterLimit==0){return NaN;} var uSq=cosSqAlpha*(a*a-b*b)/(b*b);var A=1+uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq)));var B=uSq/1024*(256+uSq*(-128+uSq*(74-47*uSq)));var deltaSigma=B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)- B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM)));var s=b*A*(sigma-deltaSigma);var d=s.toFixed(3)/1000;return d;};OpenLayers.Util.destinationVincenty=function(lonlat,brng,dist){var u=OpenLayers.Util;var ct=u.VincentyConstants;var a=ct.a,b=ct.b,f=ct.f;var lon1=lonlat.lon;var lat1=lonlat.lat;var s=dist;var alpha1=u.rad(brng);var sinAlpha1=Math.sin(alpha1);var cosAlpha1=Math.cos(alpha1);var tanU1=(1-f)*Math.tan(u.rad(lat1));var cosU1=1/Math.sqrt((1+tanU1*tanU1)),sinU1=tanU1*cosU1;var sigma1=Math.atan2(tanU1,cosAlpha1);var sinAlpha=cosU1*sinAlpha1;var cosSqAlpha=1-sinAlpha*sinAlpha;var uSq=cosSqAlpha*(a*a-b*b)/(b*b);var A=1+uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq)));var B=uSq/1024*(256+uSq*(-128+uSq*(74-47*uSq)));var sigma=s/(b*A),sigmaP=2*Math.PI;while(Math.abs(sigma-sigmaP)>1e-12){var cos2SigmaM=Math.cos(2*sigma1+sigma);var sinSigma=Math.sin(sigma);var cosSigma=Math.cos(sigma);var deltaSigma=B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)- B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM)));sigmaP=sigma;sigma=s/(b*A)+deltaSigma;} var tmp=sinU1*sinSigma-cosU1*cosSigma*cosAlpha1;var lat2=Math.atan2(sinU1*cosSigma+cosU1*sinSigma*cosAlpha1,(1-f)*Math.sqrt(sinAlpha*sinAlpha+tmp*tmp));var lambda=Math.atan2(sinSigma*sinAlpha1,cosU1*cosSigma-sinU1*sinSigma*cosAlpha1);var C=f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha));var L=lambda-(1-C)*f*sinAlpha*(sigma+C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)));var revAz=Math.atan2(sinAlpha,-tmp);return new OpenLayers.LonLat(lon1+u.deg(L),u.deg(lat2));};OpenLayers.Util.getParameters=function(url,options){options=options||{};url=(url===null||url===undefined)?window.location.href:url;var paramsString="";if(OpenLayers.String.contains(url,'?')){var start=url.indexOf('?')+1;var end=OpenLayers.String.contains(url,"#")?url.indexOf('#'):url.length;paramsString=url.substring(start,end);} var parameters={};var pairs=paramsString.split(/[&;]/);for(var i=0,len=pairs.length;i1.0)?(1.0/scale):scale;return normScale;};OpenLayers.Util.getResolutionFromScale=function(scale,units){var resolution;if(scale){if(units==null){units="degrees";} var normScale=OpenLayers.Util.normalizeScale(scale);resolution=1/(normScale*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH);} return resolution;};OpenLayers.Util.getScaleFromResolution=function(resolution,units){if(units==null){units="degrees";} var scale=resolution*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH;return scale;};OpenLayers.Util.pagePosition=function(forElement){var pos=[0,0];var viewportElement=OpenLayers.Util.getViewportElement();if(!forElement||forElement==window||forElement==viewportElement){return pos;} var BUGGY_GECKO_BOX_OBJECT=OpenLayers.IS_GECKO&&document.getBoxObjectFor&&OpenLayers.Element.getStyle(forElement,'position')=='absolute'&&(forElement.style.top==''||forElement.style.left=='');var parent=null;var box;if(forElement.getBoundingClientRect){box=forElement.getBoundingClientRect();var scrollTop=window.pageYOffset||viewportElement.scrollTop;var scrollLeft=window.pageXOffset||viewportElement.scrollLeft;pos[0]=box.left+scrollLeft;pos[1]=box.top+scrollTop;}else if(document.getBoxObjectFor&&!BUGGY_GECKO_BOX_OBJECT){box=document.getBoxObjectFor(forElement);var vpBox=document.getBoxObjectFor(viewportElement);pos[0]=box.screenX-vpBox.screenX;pos[1]=box.screenY-vpBox.screenY;}else{pos[0]=forElement.offsetLeft;pos[1]=forElement.offsetTop;parent=forElement.offsetParent;if(parent!=forElement){while(parent){pos[0]+=parent.offsetLeft;pos[1]+=parent.offsetTop;parent=parent.offsetParent;}} var browser=OpenLayers.BROWSER_NAME;if(browser=="opera"||(browser=="safari"&&OpenLayers.Element.getStyle(forElement,'position')=='absolute')){pos[1]-=document.body.offsetTop;} parent=forElement.offsetParent;while(parent&&parent!=document.body){pos[0]-=parent.scrollLeft;if(browser!="opera"||parent.tagName!='TR'){pos[1]-=parent.scrollTop;} parent=parent.offsetParent;}} return pos;};OpenLayers.Util.getViewportElement=function(){var viewportElement=arguments.callee.viewportElement;if(viewportElement==undefined){viewportElement=(OpenLayers.BROWSER_NAME=="msie"&&document.compatMode!='CSS1Compat')?document.body:document.documentElement;arguments.callee.viewportElement=viewportElement;} return viewportElement;};OpenLayers.Util.isEquivalentUrl=function(url1,url2,options){options=options||{};OpenLayers.Util.applyDefaults(options,{ignoreCase:true,ignorePort80:true,ignoreHash:true,splitArgs:false});var urlObj1=OpenLayers.Util.createUrlObject(url1,options);var urlObj2=OpenLayers.Util.createUrlObject(url2,options);for(var key in urlObj1){if(key!=="args"){if(urlObj1[key]!=urlObj2[key]){return false;}}} for(var key in urlObj1.args){if(urlObj1.args[key]!=urlObj2.args[key]){return false;} delete urlObj2.args[key];} for(var key in urlObj2.args){return false;} return true;};OpenLayers.Util.createUrlObject=function(url,options){options=options||{};if(!(/^\w+:\/\//).test(url)){var loc=window.location;var port=loc.port?":"+loc.port:"";var fullUrl=loc.protocol+"//"+loc.host.split(":").shift()+port;if(url.indexOf("/")===0){url=fullUrl+url;}else{var parts=loc.pathname.split("/");parts.pop();url=fullUrl+parts.join("/")+"/"+url;}} if(options.ignoreCase){url=url.toLowerCase();} var a=document.createElement('a');a.href=url;var urlObject={};urlObject.host=a.host.split(":").shift();urlObject.protocol=a.protocol;if(options.ignorePort80){urlObject.port=(a.port=="80"||a.port=="0")?"":a.port;}else{urlObject.port=(a.port==""||a.port=="0")?"80":a.port;} urlObject.hash=(options.ignoreHash||a.hash==="#")?"":a.hash;var queryString=a.search;if(!queryString){var qMark=url.indexOf("?");queryString=(qMark!=-1)?url.substr(qMark):"";} urlObject.args=OpenLayers.Util.getParameters(queryString,{splitArgs:options.splitArgs});urlObject.pathname=(a.pathname.charAt(0)=="/")?a.pathname:"/"+a.pathname;return urlObject;};OpenLayers.Util.removeTail=function(url){var head=null;var qMark=url.indexOf("?");var hashMark=url.indexOf("#");if(qMark==-1){head=(hashMark!=-1)?url.substr(0,hashMark):url;}else{head=(hashMark!=-1)?url.substr(0,Math.min(qMark,hashMark)):url.substr(0,qMark);} return head;};OpenLayers.IS_GECKO=(function(){var ua=navigator.userAgent.toLowerCase();return ua.indexOf("webkit")==-1&&ua.indexOf("gecko")!=-1;})();OpenLayers.CANVAS_SUPPORTED=(function(){var elem=document.createElement('canvas');return!!(elem.getContext&&elem.getContext('2d'));})();OpenLayers.BROWSER_NAME=(function(){var name="";var ua=navigator.userAgent.toLowerCase();if(ua.indexOf("opera")!=-1){name="opera";}else if(ua.indexOf("msie")!=-1){name="msie";}else if(ua.indexOf("safari")!=-1){name="safari";}else if(ua.indexOf("mozilla")!=-1){if(ua.indexOf("firefox")!=-1){name="firefox";}else{name="mozilla";}} return name;})();OpenLayers.Util.getBrowserName=function(){return OpenLayers.BROWSER_NAME;};OpenLayers.Util.getRenderedDimensions=function(contentHTML,size,options){var w,h;var container=document.createElement("div");container.style.visibility="hidden";var containerElement=(options&&options.containerElement)?options.containerElement:document.body;var parentHasPositionAbsolute=false;var superContainer=null;var parent=containerElement;while(parent&&parent.tagName.toLowerCase()!="body"){var parentPosition=OpenLayers.Element.getStyle(parent,"position");if(parentPosition=="absolute"){parentHasPositionAbsolute=true;break;}else if(parentPosition&&parentPosition!="static"){break;} parent=parent.parentNode;} if(parentHasPositionAbsolute&&(containerElement.clientHeight===0||containerElement.clientWidth===0)){superContainer=document.createElement("div");superContainer.style.visibility="hidden";superContainer.style.position="absolute";superContainer.style.overflow="visible";superContainer.style.width=document.body.clientWidth+"px";superContainer.style.height=document.body.clientHeight+"px";superContainer.appendChild(container);} container.style.position="absolute";if(size){if(size.w){w=size.w;container.style.width=w+"px";}else if(size.h){h=size.h;container.style.height=h+"px";}} if(options&&options.displayClass){container.className=options.displayClass;} var content=document.createElement("div");content.innerHTML=contentHTML;content.style.overflow="visible";if(content.childNodes){for(var i=0,l=content.childNodes.length;i=60){coordinateseconds-=60;coordinateminutes+=1;if(coordinateminutes>=60){coordinateminutes-=60;coordinatedegrees+=1;}} if(coordinatedegrees<10){coordinatedegrees="0"+coordinatedegrees;} var str=coordinatedegrees+"\u00B0";if(dmsOption.indexOf('dm')>=0){if(coordinateminutes<10){coordinateminutes="0"+coordinateminutes;} str+=coordinateminutes+"'";if(dmsOption.indexOf('dms')>=0){if(coordinateseconds<10){coordinateseconds="0"+coordinateseconds;} str+=coordinateseconds+'"';}} if(axis=="lon"){str+=coordinate<0?OpenLayers.i18n("W"):OpenLayers.i18n("E");}else{str+=coordinate<0?OpenLayers.i18n("S"):OpenLayers.i18n("N");} return str;};OpenLayers.Util.getConstructor=function(className){var Constructor;var parts=className.split('.');if(parts[0]==="OpenLayers"){Constructor=OpenLayers;}else{Constructor=window[parts[0]];} for(var i=1,ii=parts.length;i0){appliedRules=true;for(var i=0,len=elseRules.length;i0&&appliedRules==false){style.display="none";} if(style.label!=null&&typeof style.label!=="string"){style.label=String(style.label);} return style;},applySymbolizer:function(rule,style,feature){var symbolizerPrefix=feature.geometry?this.getSymbolizerPrefix(feature.geometry):OpenLayers.Style.SYMBOLIZER_PREFIXES[0];var symbolizer=rule.symbolizer[symbolizerPrefix]||rule.symbolizer;if(this.defaultsPerSymbolizer===true){var defaults=this.defaultStyle;OpenLayers.Util.applyDefaults(symbolizer,{pointRadius:defaults.pointRadius});if(symbolizer.stroke===true||symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{strokeWidth:defaults.strokeWidth,strokeColor:defaults.strokeColor,strokeOpacity:defaults.strokeOpacity,strokeDashstyle:defaults.strokeDashstyle,strokeLinecap:defaults.strokeLinecap});} if(symbolizer.fill===true||symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{fillColor:defaults.fillColor,fillOpacity:defaults.fillOpacity});} if(symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{pointRadius:this.defaultStyle.pointRadius,externalGraphic:this.defaultStyle.externalGraphic,graphicName:this.defaultStyle.graphicName,graphicOpacity:this.defaultStyle.graphicOpacity,graphicWidth:this.defaultStyle.graphicWidth,graphicHeight:this.defaultStyle.graphicHeight,graphicXOffset:this.defaultStyle.graphicXOffset,graphicYOffset:this.defaultStyle.graphicYOffset});}} return this.createLiterals(OpenLayers.Util.extend(style,symbolizer),feature);},createLiterals:function(style,feature){var context=OpenLayers.Util.extend({},feature.attributes||feature.data);OpenLayers.Util.extend(context,this.context);for(var i in this.propertyStyles){style[i]=OpenLayers.Style.createLiteral(style[i],context,feature,i);} return style;},findPropertyStyles:function(){var propertyStyles={};var style=this.defaultStyle;this.addPropertyStyles(propertyStyles,style);var rules=this.rules;var symbolizer,value;for(var i=0,len=rules.length;i=OpenLayers.Style.createLiteral(this.minScaleDenominator,context);} if(applies&&this.maxScaleDenominator){applies=scale1;},isTouchEvent:function(evt){return(""+evt.type).indexOf("touch")===0||("pointerType"in evt&&(evt.pointerType===evt.MSPOINTER_TYPE_TOUCH||evt.pointerType==="touch"));},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},isRightClick:function(event){return(((event.which)&&(event.which==3))||((event.button)&&(event.button==2)));},stop:function(event,allowDefault){if(!allowDefault){OpenLayers.Event.preventDefault(event);} if(event.stopPropagation){event.stopPropagation();}else{event.cancelBubble=true;}},preventDefault:function(event){if(event.preventDefault){event.preventDefault();}else{event.returnValue=false;}},findElement:function(event,tagName){var element=OpenLayers.Event.element(event);while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase()))){element=element.parentNode;} return element;},observe:function(elementParam,name,observer,useCapture){var element=OpenLayers.Util.getElement(elementParam);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)){name='keydown';} if(!this.observers){this.observers={};} if(!element._eventCacheID){var idPrefix="eventCacheID_";if(element.id){idPrefix=element.id+"_"+idPrefix;} element._eventCacheID=OpenLayers.Util.createUniqueID(idPrefix);} var cacheID=element._eventCacheID;if(!this.observers[cacheID]){this.observers[cacheID]=[];} this.observers[cacheID].push({'element':element,'name':name,'observer':observer,'useCapture':useCapture});if(element.addEventListener){element.addEventListener(name,observer,useCapture);}else if(element.attachEvent){element.attachEvent('on'+name,observer);}},stopObservingElement:function(elementParam){var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;this._removeElementObservers(OpenLayers.Event.observers[cacheID]);},_removeElementObservers:function(elementObservers){if(elementObservers){for(var i=elementObservers.length-1;i>=0;i--){var entry=elementObservers[i];OpenLayers.Event.stopObserving.apply(this,[entry.element,entry.name,entry.observer,entry.useCapture]);}}},stopObserving:function(elementParam,name,observer,useCapture){useCapture=useCapture||false;var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;if(name=='keypress'){if(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent){name='keydown';}} var foundEntry=false;var elementObservers=OpenLayers.Event.observers[cacheID];if(elementObservers){var i=0;while(!foundEntry&&iMath.floor(evt.pageY)||evt.pageX===0&&Math.floor(x)>Math.floor(evt.pageX)){x=x-winPageX;y=y-winPageY;}else if(y<(evt.pageY-winPageY)||x<(evt.pageX-winPageX)){x=evt.pageX-winPageX;y=evt.pageY-winPageY;} evt.olClientX=x;evt.olClientY=y;return{clientX:x,clientY:y};},clearMouseCache:function(){this.element.scrolls=null;this.element.lefttop=null;this.element.offsets=null;},getMousePosition:function(evt){if(!this.includeXY){this.clearMouseCache();}else if(!this.element.hasScrollEvent){OpenLayers.Event.observe(window,"scroll",this.clearMouseListener);this.element.hasScrollEvent=true;} if(!this.element.scrolls){var viewportElement=OpenLayers.Util.getViewportElement();this.element.scrolls=[window.pageXOffset||viewportElement.scrollLeft,window.pageYOffset||viewportElement.scrollTop];} if(!this.element.lefttop){this.element.lefttop=[(document.documentElement.clientLeft||0),(document.documentElement.clientTop||0)];} if(!this.element.offsets){this.element.offsets=OpenLayers.Util.pagePosition(this.element);} return new OpenLayers.Pixel((evt.clientX+this.element.scrolls[0])-this.element.offsets[0] -this.element.lefttop[0],(evt.clientY+this.element.scrolls[1])-this.element.offsets[1] -this.element.lefttop[1]);},getTouchModel:function(){if(!("_TOUCH_MODEL"in OpenLayers.Events)){OpenLayers.Events._TOUCH_MODEL=(window.PointerEvent&&"pointer")||(window.MSPointerEvent&&"MSPointer")||(("ontouchdown"in document)&&"touch")||null;} return OpenLayers.Events._TOUCH_MODEL;},addPointerTouchListener:function(element,type,handler){var eventHandler=this.eventHandler;var touches=this._pointerTouches;function pointerHandler(evt){handler(OpenLayers.Util.applyDefaults({stopPropagation:function(){for(var i=touches.length-1;i>=0;--i){touches[i].stopPropagation();}},preventDefault:function(){for(var i=touches.length-1;i>=0;--i){touches[i].preventDefault();}},type:type},evt));} switch(type){case'touchstart':return this.addPointerTouchListenerStart(element,type,pointerHandler);case'touchend':return this.addPointerTouchListenerEnd(element,type,pointerHandler);case'touchmove':return this.addPointerTouchListenerMove(element,type,pointerHandler);default:throw'Unknown touch event type';}},addPointerTouchListenerStart:function(element,type,handler){var touches=this._pointerTouches;var cb=function(e){if(!OpenLayers.Event.isTouchEvent(e)){return;} var alreadyInArray=false;for(var i=0,ii=touches.length;i=this.clientWidth||Math.ceil(e.clientY)>=this.clientHeight)){touches.splice(i,1);}} break;}}};OpenLayers.Event.observe(element,this.getTouchModel()===this.TOUCH_MODEL_MSPOINTER?'MSPointerOut':'pointerout',internalCb);},addPointerTouchListenerMove:function(element,type,handler){var touches=this._pointerTouches;var cb=function(e){if(!OpenLayers.Event.isTouchEvent(e)){return;} if(touches.length==1&&touches[0].pageX==e.pageX&&touches[0].pageY==e.pageY){return;} for(var i=0,ii=touches.length;i=this.down.xy.distanceTo(evt.xy);if(passes&&this.touch&&this.down.touches.length===this.last.touches.length){for(var i=0,ii=this.down.touches.length;ithis.pixelTolerance){passes=false;break;}}}} return passes;},getTouchDistance:function(from,to){return Math.sqrt(Math.pow(from.clientX-to.clientX,2)+ Math.pow(from.clientY-to.clientY,2));},passesDblclickTolerance:function(evt){var passes=true;if(this.down&&this.first){passes=this.down.xy.distanceTo(this.first.xy)<=this.dblclickTolerance;} return passes;},clearTimer:function(){if(this.timerId!=null){window.clearTimeout(this.timerId);this.timerId=null;} if(this.rightclickTimerId!=null){window.clearTimeout(this.rightclickTimerId);this.rightclickTimerId=null;}},delayedCall:function(evt){this.timerId=null;if(evt){this.callback("click",[evt]);}},getEventInfo:function(evt){var touches;if(evt.touches){var len=evt.touches.length;touches=new Array(len);var touch;for(var i=0;i"+ this.contentDiv.innerHTML+"";var containerElement=(this.map)?this.map.div:document.body;var realSize=OpenLayers.Util.getRenderedDimensions(preparedHTML,null,{displayClass:this.displayClass,containerElement:containerElement});var safeSize=this.getSafeContentSize(realSize);var newSize=null;if(safeSize.equals(realSize)){newSize=realSize;}else{var fixedSize={w:(safeSize.w(mapSize.w-this.map.paddingForPopups.right)){newTL.x=mapSize.w-this.map.paddingForPopups.right-this.size.w;} if(origTL.y(mapSize.h-this.map.paddingForPopups.bottom)){newTL.y=mapSize.h-this.map.paddingForPopups.bottom-this.size.h;} var dx=origTL.x-newTL.x;var dy=origTL.y-newTL.y;this.map.pan(dx,dy);},registerEvents:function(){this.events=new OpenLayers.Events(this,this.div,null,true);function onTouchstart(evt){OpenLayers.Event.stop(evt,true);} this.events.on({"mousedown":this.onmousedown,"mousemove":this.onmousemove,"mouseup":this.onmouseup,"click":this.onclick,"mouseout":this.onmouseout,"dblclick":this.ondblclick,"touchstart":onTouchstart,scope:this});},onmousedown:function(evt){this.mousedown=true;OpenLayers.Event.stop(evt,true);},onmousemove:function(evt){if(this.mousedown){OpenLayers.Event.stop(evt,true);}},onmouseup:function(evt){if(this.mousedown){this.mousedown=false;OpenLayers.Event.stop(evt,true);}},onclick:function(evt){OpenLayers.Event.stop(evt,true);},onmouseout:function(evt){this.mousedown=false;},ondblclick:function(evt){OpenLayers.Event.stop(evt,true);},CLASS_NAME:"OpenLayers.Popup"});OpenLayers.Popup.WIDTH=200;OpenLayers.Popup.HEIGHT=200;OpenLayers.Popup.COLOR="white";OpenLayers.Popup.OPACITY=1;OpenLayers.Popup.BORDER="0px";OpenLayers.Popup.Anchored=OpenLayers.Class(OpenLayers.Popup,{relativePosition:null,keepInMap:true,anchor:null,initialize:function(id,lonlat,contentSize,contentHTML,anchor,closeBox,closeBoxCallback){var newArguments=[id,lonlat,contentSize,contentHTML,closeBox,closeBoxCallback];OpenLayers.Popup.prototype.initialize.apply(this,newArguments);this.anchor=(anchor!=null)?anchor:{size:new OpenLayers.Size(0,0),offset:new OpenLayers.Pixel(0,0)};},destroy:function(){this.anchor=null;this.relativePosition=null;OpenLayers.Popup.prototype.destroy.apply(this,arguments);},show:function(){this.updatePosition();OpenLayers.Popup.prototype.show.apply(this,arguments);},moveTo:function(px){var oldRelativePosition=this.relativePosition;this.relativePosition=this.calculateRelativePosition(px);OpenLayers.Popup.prototype.moveTo.call(this,this.calculateNewPx(px));if(this.relativePosition!=oldRelativePosition){this.updateRelativePosition();}},setSize:function(contentSize){OpenLayers.Popup.prototype.setSize.apply(this,arguments);if((this.lonlat)&&(this.map)){var px=this.map.getLayerPxFromLonLat(this.lonlat);this.moveTo(px);}},calculateRelativePosition:function(px){var lonlat=this.map.getLonLatFromLayerPx(px);var extent=this.map.getExtent();var quadrant=extent.determineQuadrant(lonlat);return OpenLayers.Bounds.oppositeQuadrant(quadrant);},updateRelativePosition:function(){},calculateNewPx:function(px){var newPx=px.offset(this.anchor.offset);var size=this.size||this.contentSize;var top=(this.relativePosition.charAt(0)=='t');newPx.y+=(top)?-size.h:this.anchor.size.h;var left=(this.relativePosition.charAt(1)=='l');newPx.x+=(left)?-size.w:this.anchor.size.w;return newPx;},CLASS_NAME:"OpenLayers.Popup.Anchored"});OpenLayers.Popup.Framed=OpenLayers.Class(OpenLayers.Popup.Anchored,{imageSrc:null,imageSize:null,isAlphaImage:false,positionBlocks:null,blocks:null,fixedRelativePosition:false,initialize:function(id,lonlat,contentSize,contentHTML,anchor,closeBox,closeBoxCallback){OpenLayers.Popup.Anchored.prototype.initialize.apply(this,arguments);if(this.fixedRelativePosition){this.updateRelativePosition();this.calculateRelativePosition=function(px){return this.relativePosition;};} this.contentDiv.style.position="absolute";this.contentDiv.style.zIndex=1;if(closeBox){this.closeDiv.style.zIndex=1;} this.groupDiv.style.position="absolute";this.groupDiv.style.top="0px";this.groupDiv.style.left="0px";this.groupDiv.style.height="100%";this.groupDiv.style.width="100%";},destroy:function(){this.imageSrc=null;this.imageSize=null;this.isAlphaImage=null;this.fixedRelativePosition=false;this.positionBlocks=null;for(var i=0;i=16777216){this.hitOverflow=id-16777215;id=id%16777216+1;} var hex="000000"+id.toString(16);var len=hex.length;hex="#"+hex.substring(len-6,len);return hex;},setHitContextStyle:function(type,featureId,symbolizer,strokeScaling){var hex=this.featureIdToHex(featureId);if(type=="fill"){this.hitContext.globalAlpha=1.0;this.hitContext.fillStyle=hex;}else if(type=="stroke"){this.hitContext.globalAlpha=1.0;this.hitContext.strokeStyle=hex;if(typeof strokeScaling==="undefined"){this.hitContext.lineWidth=symbolizer.strokeWidth+2;}else{if(!isNaN(strokeScaling)){this.hitContext.lineWidth=symbolizer.strokeWidth+2.0/strokeScaling;}}}else{this.hitContext.globalAlpha=0;this.hitContext.lineWidth=1;}},drawPoint:function(geometry,style,featureId){if(style.graphic!==false){if(style.externalGraphic){this.drawExternalGraphic(geometry,style,featureId);}else if(style.graphicName&&(style.graphicName!="circle")){this.drawNamedSymbol(geometry,style,featureId);}else{var pt=this.getLocalXY(geometry);var p0=pt[0];var p1=pt[1];if(!isNaN(p0)&&!isNaN(p1)){var twoPi=Math.PI*2;var radius=style.pointRadius;if(style.fill!==false){this.setCanvasStyle("fill",style);this.canvas.beginPath();this.canvas.arc(p0,p1,radius,0,twoPi,true);this.canvas.fill();if(this.hitDetection){this.setHitContextStyle("fill",featureId,style);this.hitContext.beginPath();this.hitContext.arc(p0,p1,radius,0,twoPi,true);this.hitContext.fill();}} if(style.stroke!==false){this.setCanvasStyle("stroke",style);this.canvas.beginPath();this.canvas.arc(p0,p1,radius,0,twoPi,true);this.canvas.stroke();if(this.hitDetection){this.setHitContextStyle("stroke",featureId,style);this.hitContext.beginPath();this.hitContext.arc(p0,p1,radius,0,twoPi,true);this.hitContext.stroke();} this.setCanvasStyle("reset");}}}}},drawLineString:function(geometry,style,featureId){style=OpenLayers.Util.applyDefaults({fill:false},style);this.drawLinearRing(geometry,style,featureId);},drawLinearRing:function(geometry,style,featureId){if(style.fill!==false){this.setCanvasStyle("fill",style);this.renderPath(this.canvas,geometry,style,featureId,"fill");if(this.hitDetection){this.setHitContextStyle("fill",featureId,style);this.renderPath(this.hitContext,geometry,style,featureId,"fill");}} if(style.stroke!==false){this.setCanvasStyle("stroke",style);this.renderPath(this.canvas,geometry,style,featureId,"stroke");if(this.hitDetection){this.setHitContextStyle("stroke",featureId,style);this.renderPath(this.hitContext,geometry,style,featureId,"stroke");}} this.setCanvasStyle("reset");},renderPath:function(context,geometry,style,featureId,type){var components=geometry.components;var len=components.length;context.beginPath();var start=this.getLocalXY(components[0]);var x=start[0];var y=start[1];if(!isNaN(x)&&!isNaN(y)){context.moveTo(start[0],start[1]);for(var i=1;i1){middle=parseInt((leftIndex+rightIndex)/2);var placement=this.compare(this,newNode,OpenLayers.Util.getElement(this.order[middle]));if(placement>0){leftIndex=middle;}else{rightIndex=middle;}} this.order.splice(rightIndex,0,nodeId);this.indices[nodeId]=this.getZIndex(newNode);return this.getNextElement(rightIndex);},remove:function(node){var nodeId=node.id;var arrayIndex=OpenLayers.Util.indexOf(this.order,nodeId);if(arrayIndex>=0){this.order.splice(arrayIndex,1);delete this.indices[nodeId];if(this.order.length>0){var lastId=this.order[this.order.length-1];this.maxZIndex=this.indices[lastId];}else{this.maxZIndex=0;}}},clear:function(){this.order=[];this.indices={};this.maxZIndex=0;},exists:function(node){return(this.indices[node.id]!=null);},getZIndex:function(node){return node._style.graphicZIndex;},determineZIndex:function(node){var zIndex=node._style.graphicZIndex;if(zIndex==null){zIndex=this.maxZIndex;node._style.graphicZIndex=zIndex;}else if(zIndex>this.maxZIndex){this.maxZIndex=zIndex;}},getNextElement:function(index){for(var nextIndex=index+1,nextElement=undefined;(nextIndexextent.left&&world.rightextent.left&&world.left=-this.MAX_PIXEL&&left<=this.MAX_PIXEL&&top>=-this.MAX_PIXEL&&top<=this.MAX_PIXEL);},setExtent:function(extent,resolutionChanged){var coordSysUnchanged=OpenLayers.Renderer.Elements.prototype.setExtent.apply(this,arguments);var resolution=this.getResolution(),left=-extent.left/resolution,top=extent.top/resolution;if(resolutionChanged){this.left=left;this.top=top;var extentString="0 0 "+this.size.w+" "+this.size.h;this.rendererRoot.setAttributeNS(null,"viewBox",extentString);this.translate(this.xOffset,0);return true;}else{var inRange=this.translate(left-this.left+this.xOffset,top-this.top);if(!inRange){this.setExtent(extent,true);} return coordSysUnchanged&&inRange;}},translate:function(x,y){if(!this.inValidRange(x,y,true)){return false;}else{var transformString="";if(x||y){transformString="translate("+x+","+y+")";} this.root.setAttributeNS(null,"transform",transformString);this.translationParameters={x:x,y:y};return true;}},setSize:function(size){OpenLayers.Renderer.prototype.setSize.apply(this,arguments);this.rendererRoot.setAttributeNS(null,"width",this.size.w);this.rendererRoot.setAttributeNS(null,"height",this.size.h);},getNodeType:function(geometry,style){var nodeType=null;switch(geometry.CLASS_NAME){case"OpenLayers.Geometry.Point":if(style.externalGraphic){nodeType="image";}else if(this.isComplexSymbol(style.graphicName)){nodeType="svg";}else{nodeType="circle";} break;case"OpenLayers.Geometry.Rectangle":nodeType="rect";break;case"OpenLayers.Geometry.LineString":nodeType="polyline";break;case"OpenLayers.Geometry.LinearRing":nodeType="polygon";break;case"OpenLayers.Geometry.Polygon":case"OpenLayers.Geometry.Curve":nodeType="path";break;default:break;} return nodeType;},setStyle:function(node,style,options){style=style||node._style;options=options||node._options;var title=style.title||style.graphicTitle;if(title){node.setAttributeNS(null,"title",title);var titleNode=node.getElementsByTagName("title");if(titleNode.length>0){titleNode[0].firstChild.textContent=title;}else{var label=this.nodeFactory(null,"title");label.textContent=title;node.appendChild(label);}} var r=parseFloat(node.getAttributeNS(null,"r"));var widthFactor=1;var pos;if(node._geometryClass=="OpenLayers.Geometry.Point"&&r){node.style.visibility="";if(style.graphic===false){node.style.visibility="hidden";}else if(style.externalGraphic){pos=this.getPosition(node);if(style.graphicWidth&&style.graphicHeight){node.setAttributeNS(null,"preserveAspectRatio","none");} var width=style.graphicWidth||style.graphicHeight;var height=style.graphicHeight||style.graphicWidth;width=width?width:style.pointRadius*2;height=height?height:style.pointRadius*2;var xOffset=(style.graphicXOffset!=undefined)?style.graphicXOffset:-(0.5*width);var yOffset=(style.graphicYOffset!=undefined)?style.graphicYOffset:-(0.5*height);var opacity=style.graphicOpacity||style.fillOpacity;node.setAttributeNS(null,"x",(pos.x+xOffset).toFixed());node.setAttributeNS(null,"y",(pos.y+yOffset).toFixed());node.setAttributeNS(null,"width",width);node.setAttributeNS(null,"height",height);node.setAttributeNS(this.xlinkns,"xlink:href",style.externalGraphic);node.setAttributeNS(null,"style","opacity: "+opacity);node.onclick=OpenLayers.Event.preventDefault;}else if(this.isComplexSymbol(style.graphicName)){var offset=style.pointRadius*3;var size=offset*2;var src=this.importSymbol(style.graphicName);pos=this.getPosition(node);widthFactor=this.symbolMetrics[src.id][0]*3/size;var parent=node.parentNode;var nextSibling=node.nextSibling;if(parent){parent.removeChild(node);} node.firstChild&&node.removeChild(node.firstChild);node.appendChild(src.firstChild.cloneNode(true));node.setAttributeNS(null,"viewBox",src.getAttributeNS(null,"viewBox"));node.setAttributeNS(null,"width",size);node.setAttributeNS(null,"height",size);node.setAttributeNS(null,"x",pos.x-offset);node.setAttributeNS(null,"y",pos.y-offset);if(nextSibling){parent.insertBefore(node,nextSibling);}else if(parent){parent.appendChild(node);}}else{node.setAttributeNS(null,"r",style.pointRadius);} var rotation=style.rotation;if((rotation!==undefined||node._rotation!==undefined)&&pos){node._rotation=rotation;rotation|=0;if(node.nodeName!=="svg"){node.setAttributeNS(null,"transform","rotate("+rotation+" "+pos.x+" "+ pos.y+")");}else{var metrics=this.symbolMetrics[src.id];node.firstChild.setAttributeNS(null,"transform","rotate(" +rotation+" " +metrics[1]+" " +metrics[2]+")");}}} if(options.isFilled){node.setAttributeNS(null,"fill",style.fillColor);node.setAttributeNS(null,"fill-opacity",style.fillOpacity);}else{node.setAttributeNS(null,"fill","none");} if(options.isStroked){node.setAttributeNS(null,"stroke",style.strokeColor);node.setAttributeNS(null,"stroke-opacity",style.strokeOpacity);node.setAttributeNS(null,"stroke-width",style.strokeWidth*widthFactor);node.setAttributeNS(null,"stroke-linecap",style.strokeLinecap||"round");node.setAttributeNS(null,"stroke-linejoin","round");style.strokeDashstyle&&node.setAttributeNS(null,"stroke-dasharray",this.dashStyle(style,widthFactor));}else{node.setAttributeNS(null,"stroke","none");} if(style.pointerEvents){node.setAttributeNS(null,"pointer-events",style.pointerEvents);} if(style.cursor!=null){node.setAttributeNS(null,"cursor",style.cursor);} return node;},dashStyle:function(style,widthFactor){var w=style.strokeWidth*widthFactor;var str=style.strokeDashstyle;switch(str){case'solid':return'none';case'dot':return[1,4*w].join();case'dash':return[4*w,4*w].join();case'dashdot':return[4*w,4*w,1,4*w].join();case'longdash':return[8*w,4*w].join();case'longdashdot':return[8*w,4*w,1,4*w].join();default:return OpenLayers.String.trim(str).replace(/\s+/g,",");}},createNode:function(type,id){var node=document.createElementNS(this.xmlns,type);if(id){node.setAttributeNS(null,"id",id);} return node;},nodeTypeCompare:function(node,type){return(type==node.nodeName);},createRenderRoot:function(){var svg=this.nodeFactory(this.container.id+"_svgRoot","svg");svg.style.display="block";return svg;},createRoot:function(suffix){return this.nodeFactory(this.container.id+suffix,"g");},createDefs:function(){var defs=this.nodeFactory(this.container.id+"_defs","defs");this.rendererRoot.appendChild(defs);return defs;},drawPoint:function(node,geometry){return this.drawCircle(node,geometry,1);},drawCircle:function(node,geometry,radius){var resolution=this.getResolution();var x=((geometry.x-this.featureDx)/resolution+this.left);var y=(this.top-geometry.y/resolution);if(this.inValidRange(x,y)){node.setAttributeNS(null,"cx",x);node.setAttributeNS(null,"cy",y);node.setAttributeNS(null,"r",radius);return node;}else{return false;}},drawLineString:function(node,geometry){var componentsResult=this.getComponentsString(geometry.components);if(componentsResult.path){node.setAttributeNS(null,"points",componentsResult.path);return(componentsResult.complete?node:null);}else{return false;}},drawLinearRing:function(node,geometry){var componentsResult=this.getComponentsString(geometry.components);if(componentsResult.path){node.setAttributeNS(null,"points",componentsResult.path);return(componentsResult.complete?node:null);}else{return false;}},drawPolygon:function(node,geometry){var d="";var draw=true;var complete=true;var linearRingResult,path;for(var j=0,len=geometry.components.length;jnumRows){label.removeChild(label.lastChild);} for(var i=0;i0){if(this.getShortString(components[i-1])){strings.push(this.clipLine(components[i],components[i-1]));}} if(imaxX){k=(y2-y1)/(x2-x1);x2=x2<0?-maxX:maxX;y2=y1+(x2-x1)*k;} if(y2<-maxY||y2>maxY){k=(x2-x1)/(y2-y1);y2=y2<0?-maxY:maxY;x2=x1+(y2-y1)*k;} return x2+","+y2;},getShortString:function(point){var resolution=this.getResolution();var x=((point.x-this.featureDx)/resolution+this.left);var y=(this.top-point.y/resolution);if(this.inValidRange(x,y)){return x+","+y;}else{return false;}},getPosition:function(node){return({x:parseFloat(node.getAttributeNS(null,"cx")),y:parseFloat(node.getAttributeNS(null,"cy"))});},importSymbol:function(graphicName){if(!this.defs){this.defs=this.createDefs();} var id=this.container.id+"-"+graphicName;var existing=document.getElementById(id);if(existing!=null){return existing;} var symbol=OpenLayers.Renderer.symbol[graphicName];if(!symbol){throw new Error(graphicName+' is not a valid symbol name');} var symbolNode=this.nodeFactory(id,"symbol");var node=this.nodeFactory(null,"polygon");symbolNode.appendChild(node);var symbolExtent=new OpenLayers.Bounds(Number.MAX_VALUE,Number.MAX_VALUE,0,0);var points=[];var x,y;for(var i=0;i=2*parts[1]){return"longdash";} return(parts[0]==1||parts[1]==1)?"dot":"dash";}else if(parts.length==4){return(1*parts[0]>=2*parts[1])?"longdashdot":"dashdot";} return"solid";}},createNode:function(type,id){var node=document.createElement(type);if(id){node.id=id;} node.unselectable='on';node.onselectstart=OpenLayers.Function.False;return node;},nodeTypeCompare:function(node,type){var subType=type;var splitIndex=subType.indexOf(":");if(splitIndex!=-1){subType=subType.substr(splitIndex+1);} var nodeName=node.nodeName;splitIndex=nodeName.indexOf(":");if(splitIndex!=-1){nodeName=nodeName.substr(splitIndex+1);} return(subType==nodeName);},createRenderRoot:function(){return this.nodeFactory(this.container.id+"_vmlRoot","div");},createRoot:function(suffix){return this.nodeFactory(this.container.id+suffix,"olv:group");},drawPoint:function(node,geometry){return this.drawCircle(node,geometry,1);},drawCircle:function(node,geometry,radius){if(!isNaN(geometry.x)&&!isNaN(geometry.y)){var resolution=this.getResolution();node.style.left=((((geometry.x-this.featureDx)/resolution-this.offset.x)|0)-radius)+"px";node.style.top=(((geometry.y/resolution-this.offset.y)|0)-radius)+"px";var diameter=radius*2;node.style.width=diameter+"px";node.style.height=diameter+"px";return node;} return false;},drawLineString:function(node,geometry){return this.drawLine(node,geometry,false);},drawLinearRing:function(node,geometry){return this.drawLine(node,geometry,true);},drawLine:function(node,geometry,closeLine){this.setNodeDimension(node,geometry);var resolution=this.getResolution();var numComponents=geometry.components.length;var parts=new Array(numComponents);var comp,x,y;for(var i=0;i0){symbolExtent.bottom=symbolExtent.bottom-diff;symbolExtent.top=symbolExtent.top+diff;}else{symbolExtent.left=symbolExtent.left+diff;symbolExtent.right=symbolExtent.right-diff;} cache={path:path,size:symbolExtent.getWidth(),left:symbolExtent.left,bottom:symbolExtent.bottom};this.symbolCache[id]=cache;return cache;},CLASS_NAME:"OpenLayers.Renderer.VML"});OpenLayers.Renderer.VML.LABEL_SHIFT={"l":0,"c":.5,"r":1,"t":0,"m":.5,"b":1};OpenLayers.Protocol=OpenLayers.Class({format:null,options:null,autoDestroy:true,defaultFilter:null,initialize:function(options){options=options||{};OpenLayers.Util.extend(this,options);this.options=options;},mergeWithDefaultFilter:function(filter){var merged;if(filter&&this.defaultFilter){merged=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.AND,filters:[this.defaultFilter,filter]});}else{merged=filter||this.defaultFilter||undefined;} return merged;},destroy:function(){this.options=null;this.format=null;},read:function(options){options=options||{};options.filter=this.mergeWithDefaultFilter(options.filter);},create:function(){},update:function(){},"delete":function(){},commit:function(){},abort:function(response){},createCallback:function(method,response,options){return OpenLayers.Function.bind(function(){method.apply(this,[response,options]);},this);},CLASS_NAME:"OpenLayers.Protocol"});OpenLayers.Protocol.Response=OpenLayers.Class({code:null,requestType:null,last:true,features:null,data:null,reqFeatures:null,priv:null,error:null,initialize:function(options){OpenLayers.Util.extend(this,options);},success:function(){return this.code>0;},CLASS_NAME:"OpenLayers.Protocol.Response"});OpenLayers.Protocol.Response.SUCCESS=1;OpenLayers.Protocol.Response.FAILURE=0;OpenLayers.ProxyHost="";if(!OpenLayers.Request){OpenLayers.Request={};} OpenLayers.Util.extend(OpenLayers.Request,{DEFAULT_CONFIG:{method:"GET",url:window.location.href,async:true,user:undefined,password:undefined,params:null,proxy:OpenLayers.ProxyHost,headers:{},data:null,callback:function(){},success:null,failure:null,scope:null},URL_SPLIT_REGEX:/([^:]*:)\/\/([^:]*:?[^@]*@)?([^:\/\?]*):?([^\/\?]*)/,events:new OpenLayers.Events(this),makeSameOrigin:function(url,proxy){var sameOrigin=url.indexOf("http")!==0;var urlParts=!sameOrigin&&url.match(this.URL_SPLIT_REGEX);if(urlParts){var location=window.location;sameOrigin=urlParts[1]==location.protocol&&urlParts[3]==location.hostname;var uPort=urlParts[4],lPort=location.port;if(uPort!=80&&uPort!=""||lPort!="80"&&lPort!=""){sameOrigin=sameOrigin&&uPort==lPort;}} if(!sameOrigin){if(proxy){if(typeof proxy=="function"){url=proxy(url);}else{url=proxy+encodeURIComponent(url);}}} return url;},issue:function(config){var defaultConfig=OpenLayers.Util.extend(this.DEFAULT_CONFIG,{proxy:OpenLayers.ProxyHost});config=config||{};config.headers=config.headers||{};config=OpenLayers.Util.applyDefaults(config,defaultConfig);config.headers=OpenLayers.Util.applyDefaults(config.headers,defaultConfig.headers);var customRequestedWithHeader=false,headerKey;for(headerKey in config.headers){if(config.headers.hasOwnProperty(headerKey)){if(headerKey.toLowerCase()==='x-requested-with'){customRequestedWithHeader=true;}}} if(customRequestedWithHeader===false){config.headers['X-Requested-With']='XMLHttpRequest';} var request=new OpenLayers.Request.XMLHttpRequest();var url=OpenLayers.Util.urlAppend(config.url,OpenLayers.Util.getParameterString(config.params||{}));url=OpenLayers.Request.makeSameOrigin(url,config.proxy);request.open(config.method,url,config.async,config.user,config.password);for(var header in config.headers){request.setRequestHeader(header,config.headers[header]);} var events=this.events;var self=this;request.onreadystatechange=function(){if(request.readyState==OpenLayers.Request.XMLHttpRequest.DONE){var proceed=events.triggerEvent("complete",{request:request,config:config,requestUrl:url});if(proceed!==false){self.runCallbacks({request:request,config:config,requestUrl:url});}}};if(config.async===false){request.send(config.data);}else{window.setTimeout(function(){if(request.readyState!==0){request.send(config.data);}},0);} return request;},runCallbacks:function(options){var request=options.request;var config=options.config;var complete=(config.scope)?OpenLayers.Function.bind(config.callback,config.scope):config.callback;var success;if(config.success){success=(config.scope)?OpenLayers.Function.bind(config.success,config.scope):config.success;} var failure;if(config.failure){failure=(config.scope)?OpenLayers.Function.bind(config.failure,config.scope):config.failure;} if(OpenLayers.Util.createUrlObject(config.url).protocol=="file:"&&request.responseText){request.status=200;} complete(request);if(!request.status||(request.status>=200&&request.status<300)){this.events.triggerEvent("success",options);if(success){success(request);}} if(request.status&&(request.status<200||request.status>=300)){this.events.triggerEvent("failure",options);if(failure){failure(request);}}},GET:function(config){config=OpenLayers.Util.extend(config,{method:"GET"});return OpenLayers.Request.issue(config);},POST:function(config){config=OpenLayers.Util.extend(config,{method:"POST"});config.headers=config.headers?config.headers:{};if(!("CONTENT-TYPE"in OpenLayers.Util.upperCaseObject(config.headers))){config.headers["Content-Type"]="application/xml";} return OpenLayers.Request.issue(config);},PUT:function(config){config=OpenLayers.Util.extend(config,{method:"PUT"});config.headers=config.headers?config.headers:{};if(!("CONTENT-TYPE"in OpenLayers.Util.upperCaseObject(config.headers))){config.headers["Content-Type"]="application/xml";} return OpenLayers.Request.issue(config);},DELETE:function(config){config=OpenLayers.Util.extend(config,{method:"DELETE"});return OpenLayers.Request.issue(config);},HEAD:function(config){config=OpenLayers.Util.extend(config,{method:"HEAD"});return OpenLayers.Request.issue(config);},OPTIONS:function(config){config=OpenLayers.Util.extend(config,{method:"OPTIONS"});return OpenLayers.Request.issue(config);}});(function(){var oXMLHttpRequest=window.XMLHttpRequest;var bGecko=!!window.controllers,bIE=window.document.all&&!window.opera,bIE7=bIE&&window.navigator.userAgent.match(/MSIE 7.0/);function fXMLHttpRequest(){this._object=oXMLHttpRequest&&!bIE7?new oXMLHttpRequest:new window.ActiveXObject("Microsoft.XMLHTTP");this._listeners=[];};function cXMLHttpRequest(){return new fXMLHttpRequest;};cXMLHttpRequest.prototype=fXMLHttpRequest.prototype;if(bGecko&&oXMLHttpRequest.wrapped) cXMLHttpRequest.wrapped=oXMLHttpRequest.wrapped;cXMLHttpRequest.UNSENT=0;cXMLHttpRequest.OPENED=1;cXMLHttpRequest.HEADERS_RECEIVED=2;cXMLHttpRequest.LOADING=3;cXMLHttpRequest.DONE=4;cXMLHttpRequest.prototype.readyState=cXMLHttpRequest.UNSENT;cXMLHttpRequest.prototype.responseText='';cXMLHttpRequest.prototype.responseXML=null;cXMLHttpRequest.prototype.status=0;cXMLHttpRequest.prototype.statusText='';cXMLHttpRequest.prototype.priority="NORMAL";cXMLHttpRequest.prototype.onreadystatechange=null;cXMLHttpRequest.onreadystatechange=null;cXMLHttpRequest.onopen=null;cXMLHttpRequest.onsend=null;cXMLHttpRequest.onabort=null;cXMLHttpRequest.prototype.open=function(sMethod,sUrl,bAsync,sUser,sPassword){delete this._headers;if(arguments.length<3) bAsync=true;this._async=bAsync;var oRequest=this,nState=this.readyState,fOnUnload;if(bIE&&bAsync){fOnUnload=function(){if(nState!=cXMLHttpRequest.DONE){fCleanTransport(oRequest);oRequest.abort();}};window.attachEvent("onunload",fOnUnload);} if(cXMLHttpRequest.onopen) cXMLHttpRequest.onopen.apply(this,arguments);if(arguments.length>4) this._object.open(sMethod,sUrl,bAsync,sUser,sPassword);else if(arguments.length>3) this._object.open(sMethod,sUrl,bAsync,sUser);else this._object.open(sMethod,sUrl,bAsync);this.readyState=cXMLHttpRequest.OPENED;fReadyStateChange(this);this._object.onreadystatechange=function(){if(bGecko&&!bAsync) return;oRequest.readyState=oRequest._object.readyState;fSynchronizeValues(oRequest);if(oRequest._aborted){oRequest.readyState=cXMLHttpRequest.UNSENT;return;} if(oRequest.readyState==cXMLHttpRequest.DONE){delete oRequest._data;fCleanTransport(oRequest);if(bIE&&bAsync) window.detachEvent("onunload",fOnUnload);} if(nState!=oRequest.readyState) fReadyStateChange(oRequest);nState=oRequest.readyState;}};function fXMLHttpRequest_send(oRequest){oRequest._object.send(oRequest._data);if(bGecko&&!oRequest._async){oRequest.readyState=cXMLHttpRequest.OPENED;fSynchronizeValues(oRequest);while(oRequest.readyStatecXMLHttpRequest.UNSENT) this._aborted=true;this._object.abort();fCleanTransport(this);this.readyState=cXMLHttpRequest.UNSENT;delete this._data;};cXMLHttpRequest.prototype.getAllResponseHeaders=function(){return this._object.getAllResponseHeaders();};cXMLHttpRequest.prototype.getResponseHeader=function(sName){return this._object.getResponseHeader(sName);};cXMLHttpRequest.prototype.setRequestHeader=function(sName,sValue){if(!this._headers) this._headers={};this._headers[sName]=sValue;return this._object.setRequestHeader(sName,sValue);};cXMLHttpRequest.prototype.addEventListener=function(sName,fHandler,bUseCapture){for(var nIndex=0,oListener;oListener=this._listeners[nIndex];nIndex++) if(oListener[0]==sName&&oListener[1]==fHandler&&oListener[2]==bUseCapture) return;this._listeners.push([sName,fHandler,bUseCapture]);};cXMLHttpRequest.prototype.removeEventListener=function(sName,fHandler,bUseCapture){for(var nIndex=0,oListener;oListener=this._listeners[nIndex];nIndex++) if(oListener[0]==sName&&oListener[1]==fHandler&&oListener[2]==bUseCapture) break;if(oListener) this._listeners.splice(nIndex,1);};cXMLHttpRequest.prototype.dispatchEvent=function(oEvent){var oEventPseudo={'type':oEvent.type,'target':this,'currentTarget':this,'eventPhase':2,'bubbles':oEvent.bubbles,'cancelable':oEvent.cancelable,'timeStamp':oEvent.timeStamp,'stopPropagation':function(){},'preventDefault':function(){},'initEvent':function(){}};if(oEventPseudo.type=="readystatechange"&&this.onreadystatechange) (this.onreadystatechange.handleEvent||this.onreadystatechange).apply(this,[oEventPseudo]);for(var nIndex=0,oListener;oListener=this._listeners[nIndex];nIndex++) if(oListener[0]==oEventPseudo.type&&!oListener[2]) (oListener[1].handleEvent||oListener[1]).apply(this,[oEventPseudo]);};cXMLHttpRequest.prototype.toString=function(){return'['+"object"+' '+"XMLHttpRequest"+']';};cXMLHttpRequest.toString=function(){return'['+"XMLHttpRequest"+']';};function fReadyStateChange(oRequest){if(cXMLHttpRequest.onreadystatechange) cXMLHttpRequest.onreadystatechange.apply(oRequest);oRequest.dispatchEvent({'type':"readystatechange",'bubbles':false,'cancelable':false,'timeStamp':new Date+0});};function fGetDocument(oRequest){var oDocument=oRequest.responseXML,sResponse=oRequest.responseText;if(bIE&&sResponse&&oDocument&&!oDocument.documentElement&&oRequest.getResponseHeader("Content-Type").match(/[^\/]+\/[^\+]+\+xml/)){oDocument=new window.ActiveXObject("Microsoft.XMLDOM");oDocument.async=false;oDocument.validateOnParse=false;oDocument.loadXML(sResponse);} if(oDocument) if((bIE&&oDocument.parseError!=0)||!oDocument.documentElement||(oDocument.documentElement&&oDocument.documentElement.tagName=="parsererror")) return null;return oDocument;};function fSynchronizeValues(oRequest){try{oRequest.responseText=oRequest._object.responseText;}catch(e){} try{oRequest.responseXML=fGetDocument(oRequest._object);}catch(e){} try{oRequest.status=oRequest._object.status;}catch(e){} try{oRequest.statusText=oRequest._object.statusText;}catch(e){}};function fCleanTransport(oRequest){oRequest._object.onreadystatechange=new window.Function;};if(!window.Function.prototype.apply){window.Function.prototype.apply=function(oRequest,oArguments){if(!oArguments) oArguments=[];oRequest.__func=this;oRequest.__func(oArguments[0],oArguments[1],oArguments[2],oArguments[3],oArguments[4]);delete oRequest.__func;};};if(!OpenLayers.Request){OpenLayers.Request={};} OpenLayers.Request.XMLHttpRequest=cXMLHttpRequest;})();OpenLayers.Protocol.HTTP=OpenLayers.Class(OpenLayers.Protocol,{url:null,headers:null,params:null,callback:null,scope:null,readWithPOST:false,updateWithPOST:false,deleteWithPOST:false,wildcarded:false,srsInBBOX:false,initialize:function(options){options=options||{};this.params={};this.headers={};OpenLayers.Protocol.prototype.initialize.apply(this,arguments);if(!this.filterToParams&&OpenLayers.Format.QueryStringFilter){var format=new OpenLayers.Format.QueryStringFilter({wildcarded:this.wildcarded,srsInBBOX:this.srsInBBOX});this.filterToParams=function(filter,params){return format.write(filter,params);};}},destroy:function(){this.params=null;this.headers=null;OpenLayers.Protocol.prototype.destroy.apply(this);},read:function(options){OpenLayers.Protocol.prototype.read.apply(this,arguments);options=options||{};options.params=OpenLayers.Util.applyDefaults(options.params,this.options.params);options=OpenLayers.Util.applyDefaults(options,this.options);if(options.filter&&this.filterToParams){options.params=this.filterToParams(options.filter,options.params);} var readWithPOST=(options.readWithPOST!==undefined)?options.readWithPOST:this.readWithPOST;var resp=new OpenLayers.Protocol.Response({requestType:"read"});if(readWithPOST){var headers=options.headers||{};headers["Content-Type"]="application/x-www-form-urlencoded";resp.priv=OpenLayers.Request.POST({url:options.url,callback:this.createCallback(this.handleRead,resp,options),data:OpenLayers.Util.getParameterString(options.params),headers:headers});}else{resp.priv=OpenLayers.Request.GET({url:options.url,callback:this.createCallback(this.handleRead,resp,options),params:options.params,headers:options.headers});} return resp;},handleRead:function(resp,options){this.handleResponse(resp,options);},create:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:features,requestType:"create"});resp.priv=OpenLayers.Request.POST({url:options.url,callback:this.createCallback(this.handleCreate,resp,options),headers:options.headers,data:this.format.write(features)});return resp;},handleCreate:function(resp,options){this.handleResponse(resp,options);},update:function(feature,options){options=options||{};var url=options.url||feature.url||this.options.url+"/"+feature.fid;options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:feature,requestType:"update"});var method=this.updateWithPOST?"POST":"PUT";resp.priv=OpenLayers.Request[method]({url:url,callback:this.createCallback(this.handleUpdate,resp,options),headers:options.headers,data:this.format.write(feature)});return resp;},handleUpdate:function(resp,options){this.handleResponse(resp,options);},"delete":function(feature,options){options=options||{};var url=options.url||feature.url||this.options.url+"/"+feature.fid;options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:feature,requestType:"delete"});var method=this.deleteWithPOST?"POST":"DELETE";var requestOptions={url:url,callback:this.createCallback(this.handleDelete,resp,options),headers:options.headers};if(this.deleteWithPOST){requestOptions.data=this.format.write(feature);} resp.priv=OpenLayers.Request[method](requestOptions);return resp;},handleDelete:function(resp,options){this.handleResponse(resp,options);},handleResponse:function(resp,options){var request=resp.priv;if(options.callback){if(request.status>=200&&request.status<300){if(resp.requestType!="delete"){resp.features=this.parseFeatures(request);} resp.code=OpenLayers.Protocol.Response.SUCCESS;}else{resp.code=OpenLayers.Protocol.Response.FAILURE;} options.callback.call(options.scope,resp);}},parseFeatures:function(request){var doc=request.responseXML;if(!doc||!doc.documentElement){doc=request.responseText;} if(!doc||doc.length<=0){return null;} return this.format.read(doc);},commit:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=[],nResponses=0;var types={};types[OpenLayers.State.INSERT]=[];types[OpenLayers.State.UPDATE]=[];types[OpenLayers.State.DELETE]=[];var feature,list,requestFeatures=[];for(var i=0,len=features.length;i0?1:0)+ types[OpenLayers.State.UPDATE].length+ types[OpenLayers.State.DELETE].length;var success=true;var finalResponse=new OpenLayers.Protocol.Response({reqFeatures:requestFeatures});function insertCallback(response){var len=response.features?response.features.length:0;var fids=new Array(len);for(var i=0;i=nRequests){if(options.callback){finalResponse.code=success?OpenLayers.Protocol.Response.SUCCESS:OpenLayers.Protocol.Response.FAILURE;options.callback.apply(options.scope,[finalResponse]);}}} var queue=types[OpenLayers.State.INSERT];if(queue.length>0){resp.push(this.create(queue,OpenLayers.Util.applyDefaults({callback:insertCallback,scope:this},options.create)));} queue=types[OpenLayers.State.UPDATE];for(var i=queue.length-1;i>=0;--i){resp.push(this.update(queue[i],OpenLayers.Util.applyDefaults({callback:callback,scope:this},options.update)));} queue=types[OpenLayers.State.DELETE];for(var i=queue.length-1;i>=0;--i){resp.push(this["delete"](queue[i],OpenLayers.Util.applyDefaults({callback:callback,scope:this},options["delete"])));} return resp;},abort:function(response){if(response){response.priv.abort();}},callUserCallback:function(resp,options){var opt=options[resp.requestType];if(opt&&opt.callback){opt.callback.call(opt.scope,resp);}},CLASS_NAME:"OpenLayers.Protocol.HTTP"});OpenLayers.Protocol.WFS=function(options){options=OpenLayers.Util.applyDefaults(options,OpenLayers.Protocol.WFS.DEFAULTS);var cls=OpenLayers.Protocol.WFS["v"+options.version.replace(/\./g,"_")];if(!cls){throw"Unsupported WFS version: "+options.version;} return new cls(options);};OpenLayers.Protocol.WFS.fromWMSLayer=function(layer,options){var typeName,featurePrefix;var param=layer.params["LAYERS"];var parts=(OpenLayers.Util.isArray(param)?param[0]:param).split(":");if(parts.length>1){featurePrefix=parts[0];} typeName=parts.pop();var protocolOptions={url:layer.url,featureType:typeName,featurePrefix:featurePrefix,srsName:layer.projection&&layer.projection.getCode()||layer.map&&layer.map.getProjectionObject().getCode(),version:"1.1.0"};return new OpenLayers.Protocol.WFS(OpenLayers.Util.applyDefaults(options,protocolOptions));};OpenLayers.Protocol.WFS.DEFAULTS={"version":"1.0.0"};OpenLayers.Protocol.WFS.v1=OpenLayers.Class(OpenLayers.Protocol,{version:null,srsName:"EPSG:4326",featureType:null,featureNS:null,geometryName:"the_geom",schema:null,featurePrefix:"feature",formatOptions:null,readFormat:null,readOptions:null,initialize:function(options){OpenLayers.Protocol.prototype.initialize.apply(this,[options]);if(!options.format){this.format=OpenLayers.Format.WFST(OpenLayers.Util.extend({version:this.version,featureType:this.featureType,featureNS:this.featureNS,featurePrefix:this.featurePrefix,geometryName:this.geometryName,srsName:this.srsName,schema:this.schema},this.formatOptions));} if(!options.geometryName&&parseFloat(this.format.version)>1.0){this.setGeometryName(null);}},destroy:function(){if(this.options&&!this.options.format){this.format.destroy();} this.format=null;OpenLayers.Protocol.prototype.destroy.apply(this);},read:function(options){OpenLayers.Protocol.prototype.read.apply(this,arguments);options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options||{});var response=new OpenLayers.Protocol.Response({requestType:"read"});var data=OpenLayers.Format.XML.prototype.write.apply(this.format,[this.format.writeNode("wfs:GetFeature",options)]);response.priv=OpenLayers.Request.POST({url:options.url,callback:this.createCallback(this.handleRead,response,options),params:options.params,headers:options.headers,data:data});return response;},setFeatureType:function(featureType){this.featureType=featureType;this.format.featureType=featureType;},setGeometryName:function(geometryName){this.geometryName=geometryName;this.format.geometryName=geometryName;},handleRead:function(response,options){options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options);if(options.callback){var request=response.priv;if(request.status>=200&&request.status<300){var result=this.parseResponse(request,options.readOptions);if(result&&result.success!==false){if(options.readOptions&&options.readOptions.output=="object"){OpenLayers.Util.extend(response,result);}else{response.features=result;} response.code=OpenLayers.Protocol.Response.SUCCESS;}else{response.code=OpenLayers.Protocol.Response.FAILURE;response.error=result;}}else{response.code=OpenLayers.Protocol.Response.FAILURE;} options.callback.call(options.scope,response);}},parseResponse:function(request,options){var doc=request.responseXML;if(!doc||!doc.documentElement){doc=request.responseText;} if(!doc||doc.length<=0){return null;} var result=(this.readFormat!==null)?this.readFormat.read(doc):this.format.read(doc,options);if(!this.featureNS){var format=this.readFormat||this.format;this.featureNS=format.featureNS;format.autoConfig=false;if(!this.geometryName){this.setGeometryName(format.geometryName);}} return result;},commit:function(features,options){options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options);var response=new OpenLayers.Protocol.Response({requestType:"commit",reqFeatures:features});response.priv=OpenLayers.Request.POST({url:options.url,headers:options.headers,data:this.format.write(features,options),callback:this.createCallback(this.handleCommit,response,options)});return response;},handleCommit:function(response,options){if(options.callback){var request=response.priv;var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;} var obj=this.format.read(data)||{};response.insertIds=obj.insertIds||[];if(obj.success){response.code=OpenLayers.Protocol.Response.SUCCESS;}else{response.code=OpenLayers.Protocol.Response.FAILURE;response.error=obj;} options.callback.call(options.scope,response);}},filterDelete:function(filter,options){options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options);var response=new OpenLayers.Protocol.Response({requestType:"commit"});var root=this.format.createElementNSPlus("wfs:Transaction",{attributes:{service:"WFS",version:this.version}});var deleteNode=this.format.createElementNSPlus("wfs:Delete",{attributes:{typeName:(options.featureNS?this.featurePrefix+":":"")+ options.featureType}});if(options.featureNS){deleteNode.setAttribute("xmlns:"+this.featurePrefix,options.featureNS);} var filterNode=this.format.writeNode("ogc:Filter",filter);deleteNode.appendChild(filterNode);root.appendChild(deleteNode);var data=OpenLayers.Format.XML.prototype.write.apply(this.format,[root]);return OpenLayers.Request.POST({url:this.url,callback:options.callback||function(){},data:data});},abort:function(response){if(response){response.priv.abort();}},CLASS_NAME:"OpenLayers.Protocol.WFS.v1"});OpenLayers.Format=OpenLayers.Class({options:null,externalProjection:null,internalProjection:null,data:null,keepData:false,initialize:function(options){OpenLayers.Util.extend(this,options);this.options=options;},destroy:function(){},read:function(data){throw new Error('Read not implemented.');},write:function(object){throw new Error('Write not implemented.');},CLASS_NAME:"OpenLayers.Format"});OpenLayers.Format.XML=OpenLayers.Class(OpenLayers.Format,{namespaces:null,namespaceAlias:null,defaultPrefix:null,readers:{},writers:{},xmldom:null,initialize:function(options){if(OpenLayers.Format.XML.supportActiveX){this.xmldom=new ActiveXObject("Microsoft.XMLDOM");} OpenLayers.Format.prototype.initialize.apply(this,[options]);this.namespaces=OpenLayers.Util.extend({},this.namespaces);this.namespaceAlias={};for(var alias in this.namespaces){this.namespaceAlias[this.namespaces[alias]]=alias;}},destroy:function(){this.xmldom=null;OpenLayers.Format.prototype.destroy.apply(this,arguments);},setNamespace:function(alias,uri){this.namespaces[alias]=uri;this.namespaceAlias[uri]=alias;},read:function(text){var index=text.indexOf('<');if(index>0){text=text.substring(index);} var node=OpenLayers.Util.Try(OpenLayers.Function.bind((function(){var xmldom;if(OpenLayers.Format.XML.supportActiveX&&!this.xmldom){xmldom=new ActiveXObject("Microsoft.XMLDOM");}else{xmldom=this.xmldom;} xmldom.loadXML(text);return xmldom;}),this),function(){return new DOMParser().parseFromString(text,'text/xml');},function(){var req=new XMLHttpRequest();req.open("GET","data:"+"text/xml"+";charset=utf-8,"+encodeURIComponent(text),false);if(req.overrideMimeType){req.overrideMimeType("text/xml");} req.send(null);return req.responseXML;});if(this.keepData){this.data=node;} return node;},write:function(node){var data;if(this.xmldom){data=node.xml;}else{var serializer=new XMLSerializer();if(node.nodeType==1){var doc=document.implementation.createDocument("","",null);if(doc.importNode){node=doc.importNode(node,true);} doc.appendChild(node);data=serializer.serializeToString(doc);}else{data=serializer.serializeToString(node);}} return data;},createElementNS:function(uri,name){var element;if(this.xmldom){if(typeof uri=="string"){element=this.xmldom.createNode(1,name,uri);}else{element=this.xmldom.createNode(1,name,"");}}else{element=document.createElementNS(uri,name);} return element;},createDocumentFragment:function(){var element;if(this.xmldom){element=this.xmldom.createDocumentFragment();}else{element=document.createDocumentFragment();} return element;},createTextNode:function(text){var node;if(typeof text!=="string"){text=String(text);} if(this.xmldom){node=this.xmldom.createTextNode(text);}else{node=document.createTextNode(text);} return node;},getElementsByTagNameNS:function(node,uri,name){var elements=[];if(node.getElementsByTagNameNS){elements=node.getElementsByTagNameNS(uri,name);}else{var allNodes=node.getElementsByTagName("*");var potentialNode,fullName;for(var i=0,len=allNodes.length;i0){prefix=name.substring(0,split);local=name.substring(split+1);}else{if(parent){prefix=this.namespaceAlias[parent.namespaceURI];}else{prefix=this.defaultPrefix;} local=name;} var child=this.writers[prefix][local].apply(this,[obj]);if(parent){parent.appendChild(child);} return child;},getChildEl:function(node,name,uri){return node&&this.getThisOrNextEl(node.firstChild,name,uri);},getNextEl:function(node,name,uri){return node&&this.getThisOrNextEl(node.nextSibling,name,uri);},getThisOrNextEl:function(node,name,uri){outer:for(var sibling=node;sibling;sibling=sibling.nextSibling){switch(sibling.nodeType){case 1:if((!name||name===(sibling.localName||sibling.nodeName.split(":").pop()))&&(!uri||uri===sibling.namespaceURI)){break outer;} sibling=null;break outer;case 3:if(/^\s*$/.test(sibling.nodeValue)){break;} case 4:case 6:case 12:case 10:case 11:sibling=null;break outer;}} return sibling||null;},lookupNamespaceURI:function(node,prefix){var uri=null;if(node){if(node.lookupNamespaceURI){uri=node.lookupNamespaceURI(prefix);}else{outer:switch(node.nodeType){case 1:if(node.namespaceURI!==null&&node.prefix===prefix){uri=node.namespaceURI;break outer;} var len=node.attributes.length;if(len){var attr;for(var i=0;ithis.value;break;case OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO:result=got<=this.value;break;case OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO:result=got>=this.value;break;case OpenLayers.Filter.Comparison.BETWEEN:result=(got>=this.lowerBoundary)&&(got<=this.upperBoundary);break;case OpenLayers.Filter.Comparison.LIKE:var regexp=new RegExp(this.value,"gi");result=regexp.test(got);break;case OpenLayers.Filter.Comparison.IS_NULL:result=(got===null);break;} return result;},value2regex:function(wildCard,singleChar,escapeChar){if(wildCard=="."){throw new Error("'.' is an unsupported wildCard character for "+"OpenLayers.Filter.Comparison");} wildCard=wildCard?wildCard:"*";singleChar=singleChar?singleChar:".";escapeChar=escapeChar?escapeChar:"!";this.value=this.value.replace(new RegExp("\\"+escapeChar+"(.|$)","g"),"\\$1");this.value=this.value.replace(new RegExp("\\"+singleChar,"g"),".");this.value=this.value.replace(new RegExp("\\"+wildCard,"g"),".*");this.value=this.value.replace(new RegExp("\\\\.\\*","g"),"\\"+wildCard);this.value=this.value.replace(new RegExp("\\\\\\.","g"),"\\"+singleChar);return this.value;},regex2value:function(){var value=this.value;value=value.replace(/!/g,"!!");value=value.replace(/(\\)?\\\./g,function($0,$1){return $1?$0:"!.";});value=value.replace(/(\\)?\\\*/g,function($0,$1){return $1?$0:"!*";});value=value.replace(/\\\\/g,"\\");value=value.replace(/\.\*/g,"*");return value;},clone:function(){return OpenLayers.Util.extend(new OpenLayers.Filter.Comparison(),this);},CLASS_NAME:"OpenLayers.Filter.Comparison"});OpenLayers.Filter.Comparison.EQUAL_TO="==";OpenLayers.Filter.Comparison.NOT_EQUAL_TO="!=";OpenLayers.Filter.Comparison.LESS_THAN="<";OpenLayers.Filter.Comparison.GREATER_THAN=">";OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO="<=";OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO=">=";OpenLayers.Filter.Comparison.BETWEEN="..";OpenLayers.Filter.Comparison.LIKE="~";OpenLayers.Filter.Comparison.IS_NULL="NULL";OpenLayers.Format.Filter=OpenLayers.Class(OpenLayers.Format.XML.VersionedOGC,{defaultVersion:"1.0.0",CLASS_NAME:"OpenLayers.Format.Filter"});OpenLayers.Filter.Function=OpenLayers.Class(OpenLayers.Filter,{name:null,params:null,CLASS_NAME:"OpenLayers.Filter.Function"});OpenLayers.Date={dateRegEx:/^(?:(\d{4})(?:-(\d{2})(?:-(\d{2}))?)?)?(?:(?:T(\d{1,2}):(\d{2}):(\d{2}(?:\.\d+)?)(Z|(?:[+-]\d{1,2}(?::(\d{2}))?)))|Z)?$/,toISOString:(function(){if("toISOString"in Date.prototype){return function(date){return date.toISOString();};}else{return function(date){var str;if(isNaN(date.getTime())){str="Invalid Date";}else{str=date.getUTCFullYear()+"-"+ OpenLayers.Number.zeroPad(date.getUTCMonth()+1,2)+"-"+ OpenLayers.Number.zeroPad(date.getUTCDate(),2)+"T"+ OpenLayers.Number.zeroPad(date.getUTCHours(),2)+":"+ OpenLayers.Number.zeroPad(date.getUTCMinutes(),2)+":"+ OpenLayers.Number.zeroPad(date.getUTCSeconds(),2)+"."+ OpenLayers.Number.zeroPad(date.getUTCMilliseconds(),3)+"Z";} return str;};}})(),parse:function(str){var date;var match=str.match(this.dateRegEx);if(match&&(match[1]||match[7])){var year=parseInt(match[1],10)||0;var month=(parseInt(match[2],10)-1)||0;var day=parseInt(match[3],10)||1;date=new Date(Date.UTC(year,month,day));var type=match[7];if(type){var hours=parseInt(match[4],10);var minutes=parseInt(match[5],10);var secFrac=parseFloat(match[6]);var seconds=secFrac|0;var milliseconds=Math.round(1000*(secFrac-seconds));date.setUTCHours(hours,minutes,seconds,milliseconds);if(type!=="Z"){var hoursOffset=parseInt(type,10);var minutesOffset=parseInt(match[8],10)||0;var offset=-1000*(60*(hoursOffset*60)+minutesOffset*60);date=new Date(date.getTime()+offset);}}}else{date=new Date("invalid");} return date;}};OpenLayers.Format.Filter.v2=OpenLayers.Class(OpenLayers.Format.XML,{namespaces:{fes:"http://www.opengis.net/fes/2.0",gml:"http://www.opengis.net/gml/3.2",xlink:"http://www.w3.org/1999/xlink",xsi:"http://www.w3.org/2001/XMLSchema-instance"},defaultPrefix:"fes",schemaLocation:null,initialize:function(options){OpenLayers.Format.XML.prototype.initialize.apply(this,[options]);},read:function(data){var obj={};this.readers.fes["Filter"].apply(this,[data,obj]);return obj.filter;},readers:{"fes":{"_expression":function(node){var obj,value="";for(var child=node.firstChild;child;child=child.nextSibling){switch(child.nodeType){case 1:obj=this.readNode(child);if(obj.property){value+="${"+obj.property+"}";}else if(obj.value!==undefined){value+=obj.value;} break;case 3:case 4:value+=child.nodeValue;}} return value;},"Filter":function(node,parent){var obj={fids:[],filters:[]};this.readChildNodes(node,obj);if(obj.fids.length>0){parent.filter=new OpenLayers.Filter.FeatureId({fids:obj.fids});}else if(obj.filters.length>0){parent.filter=obj.filters[0];}},"ResourceId":function(node,obj){var fid=node.getAttribute("rid");if(fid){obj.fids.push(fid);}},"And":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.AND});this.readChildNodes(node,filter);obj.filters.push(filter);},"Or":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.OR});this.readChildNodes(node,filter);obj.filters.push(filter);},"Not":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.NOT});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsLessThan":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.LESS_THAN});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsGreaterThan":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.GREATER_THAN});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsLessThanOrEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsGreaterThanOrEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsBetween":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.BETWEEN});this.readChildNodes(node,filter);obj.filters.push(filter);},"Literal":function(node,obj){obj.value=OpenLayers.String.numericIf(this.getChildValue(node),true);},"ValueReference":function(node,filter){filter.property=this.getChildValue(node);},"LowerBoundary":function(node,filter){filter.lowerBoundary=OpenLayers.String.numericIf(this.readers.fes._expression.call(this,node),true);},"UpperBoundary":function(node,filter){filter.upperBoundary=OpenLayers.String.numericIf(this.readers.fes._expression.call(this,node),true);},"Intersects":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.INTERSECTS);},"Within":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.WITHIN);},"Contains":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.CONTAINS);},"DWithin":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.DWITHIN);},"Distance":function(node,obj){obj.distance=parseInt(this.getChildValue(node));obj.distanceUnits=node.getAttribute("units");},"Function":function(node,obj){return;},"PropertyIsNull":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.IS_NULL});this.readChildNodes(node,filter);obj.filters.push(filter);}}},readSpatial:function(node,obj,type){var filter=new OpenLayers.Filter.Spatial({type:type});this.readChildNodes(node,filter);filter.value=filter.components[0];delete filter.components;obj.filters.push(filter);},encodeLiteral:function(value){if(value instanceof Date){value=OpenLayers.Date.toISOString(value);} return value;},writeOgcExpression:function(value,node){if(value instanceof OpenLayers.Filter.Function){this.writeNode("Function",value,node);}else{this.writeNode("Literal",value,node);} return node;},write:function(filter){return this.writers.fes["Filter"].apply(this,[filter]);},writers:{"fes":{"Filter":function(filter){var node=this.createElementNSPlus("fes:Filter");this.writeNode(this.getFilterType(filter),filter,node);return node;},"_featureIds":function(filter){var node=this.createDocumentFragment();for(var i=0,ii=filter.fids.length;i":"PropertyIsGreaterThan","<=":"PropertyIsLessThanOrEqualTo",">=":"PropertyIsGreaterThanOrEqualTo","..":"PropertyIsBetween","~":"PropertyIsLike","NULL":"PropertyIsNull","BBOX":"BBOX","DWITHIN":"DWITHIN","WITHIN":"WITHIN","CONTAINS":"CONTAINS","INTERSECTS":"INTERSECTS","FID":"_featureIds"},CLASS_NAME:"OpenLayers.Format.Filter.v2"});OpenLayers.Geometry=OpenLayers.Class({id:null,parent:null,bounds:null,initialize:function(){this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");},destroy:function(){this.id=null;this.bounds=null;},clone:function(){return new OpenLayers.Geometry();},setBounds:function(bounds){if(bounds){this.bounds=bounds.clone();}},clearBounds:function(){this.bounds=null;if(this.parent){this.parent.clearBounds();}},extendBounds:function(newBounds){var bounds=this.getBounds();if(!bounds){this.setBounds(newBounds);}else{this.bounds.extend(newBounds);}},getBounds:function(){if(this.bounds==null){this.calculateBounds();} return this.bounds;},calculateBounds:function(){},distanceTo:function(geometry,options){},getVertices:function(nodes){},atPoint:function(lonlat,toleranceLon,toleranceLat){var atPoint=false;var bounds=this.getBounds();if((bounds!=null)&&(lonlat!=null)){var dX=(toleranceLon!=null)?toleranceLon:0;var dY=(toleranceLat!=null)?toleranceLat:0;var toleranceBounds=new OpenLayers.Bounds(this.bounds.left-dX,this.bounds.bottom-dY,this.bounds.right+dX,this.bounds.top+dY);atPoint=toleranceBounds.containsLonLat(lonlat);} return atPoint;},getLength:function(){return 0.0;},getArea:function(){return 0.0;},getCentroid:function(){return null;},toString:function(){var string;if(OpenLayers.Format&&OpenLayers.Format.WKT){string=OpenLayers.Format.WKT.prototype.write(new OpenLayers.Feature.Vector(this));}else{string=Object.prototype.toString.call(this);} return string;},CLASS_NAME:"OpenLayers.Geometry"});OpenLayers.Geometry.fromWKT=function(wkt){var geom;if(OpenLayers.Format&&OpenLayers.Format.WKT){var format=OpenLayers.Geometry.fromWKT.format;if(!format){format=new OpenLayers.Format.WKT();OpenLayers.Geometry.fromWKT.format=format;} var result=format.read(wkt);if(result instanceof OpenLayers.Feature.Vector){geom=result.geometry;}else if(OpenLayers.Util.isArray(result)){var len=result.length;var components=new Array(len);for(var i=0;i=0&&along1<=1&&along2>=0&&along2<=1){if(!point){intersection=true;}else{var x=seg1.x1+(along1*x12_11);var y=seg1.y1+(along1*y12_11);intersection=new OpenLayers.Geometry.Point(x,y);}}} if(tolerance){var dist;if(intersection){if(point){var segs=[seg1,seg2];var seg,x,y;outer:for(var i=0;i<2;++i){seg=segs[i];for(var j=1;j<3;++j){x=seg["x"+j];y=seg["y"+j];dist=Math.sqrt(Math.pow(x-intersection.x,2)+ Math.pow(y-intersection.y,2));if(dist=1.0){x=x2;y=y2;}else{x=x1+along*dx;y=y1+along*dy;} return{distance:Math.pow(x-x0,2)+Math.pow(y-y0,2),x:x,y:y,along:along};};OpenLayers.Geometry.Point=OpenLayers.Class(OpenLayers.Geometry,{x:null,y:null,initialize:function(x,y){OpenLayers.Geometry.prototype.initialize.apply(this,arguments);this.x=parseFloat(x);this.y=parseFloat(y);},clone:function(obj){if(obj==null){obj=new OpenLayers.Geometry.Point(this.x,this.y);} OpenLayers.Util.applyDefaults(obj,this);return obj;},calculateBounds:function(){this.bounds=new OpenLayers.Bounds(this.x,this.y,this.x,this.y);},distanceTo:function(geometry,options){var edge=!(options&&options.edge===false);var details=edge&&options&&options.details;var distance,x0,y0,x1,y1,result;if(geometry instanceof OpenLayers.Geometry.Point){x0=this.x;y0=this.y;x1=geometry.x;y1=geometry.y;distance=Math.sqrt(Math.pow(x0-x1,2)+Math.pow(y0-y1,2));result=!details?distance:{x0:x0,y0:y0,x1:x1,y1:y1,distance:distance};}else{result=geometry.distanceTo(this,options);if(details){result={x0:result.x1,y0:result.y1,x1:result.x0,y1:result.y0,distance:result.distance};}} return result;},equals:function(geom){var equals=false;if(geom!=null){equals=((this.x==geom.x&&this.y==geom.y)||(isNaN(this.x)&&isNaN(this.y)&&isNaN(geom.x)&&isNaN(geom.y)));} return equals;},toShortString:function(){return(this.x+", "+this.y);},move:function(x,y){this.x=this.x+x;this.y=this.y+y;this.clearBounds();},rotate:function(angle,origin){angle*=Math.PI/180;var radius=this.distanceTo(origin);var theta=angle+Math.atan2(this.y-origin.y,this.x-origin.x);this.x=origin.x+(radius*Math.cos(theta));this.y=origin.y+(radius*Math.sin(theta));this.clearBounds();},getCentroid:function(){return new OpenLayers.Geometry.Point(this.x,this.y);},resize:function(scale,origin,ratio){ratio=(ratio==undefined)?1:ratio;this.x=origin.x+(scale*ratio*(this.x-origin.x));this.y=origin.y+(scale*(this.y-origin.y));this.clearBounds();return this;},intersects:function(geometry){var intersect=false;if(geometry.CLASS_NAME=="OpenLayers.Geometry.Point"){intersect=this.equals(geometry);}else{intersect=geometry.intersects(this);} return intersect;},transform:function(source,dest){if((source&&dest)){OpenLayers.Projection.transform(this,source,dest);this.bounds=null;} return this;},getVertices:function(nodes){return[this];},CLASS_NAME:"OpenLayers.Geometry.Point"});OpenLayers.Geometry.Collection=OpenLayers.Class(OpenLayers.Geometry,{components:null,componentTypes:null,initialize:function(components){OpenLayers.Geometry.prototype.initialize.apply(this,arguments);this.components=[];if(components!=null){this.addComponents(components);}},destroy:function(){this.components.length=0;this.components=null;OpenLayers.Geometry.prototype.destroy.apply(this,arguments);},clone:function(){var Constructor=OpenLayers.Util.getConstructor(this.CLASS_NAME);var geometry=new Constructor();for(var i=0,len=this.components.length;i-1)){if(index!=null&&(index=0;--i){removed=this.removeComponent(components[i])||removed;} return removed;},removeComponent:function(component){OpenLayers.Util.removeItem(this.components,component);this.clearBounds();return true;},getLength:function(){var length=0.0;for(var i=0,len=this.components.length;i0)?area:minArea;centroids.push(centroid);} len=areas.length;if(areaSum===0){for(var i=0;i1)){for(var i=1,len=this.components.length;i1)){var p1,p2;for(var i=1,len=geom.components.length;i2);if(removed){OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,arguments);} return removed;},intersects:function(geometry){var intersect=false;var type=geometry.CLASS_NAME;if(type=="OpenLayers.Geometry.LineString"||type=="OpenLayers.Geometry.LinearRing"||type=="OpenLayers.Geometry.Point"){var segs1=this.getSortedSegments();var segs2;if(type=="OpenLayers.Geometry.Point"){segs2=[{x1:geometry.x,y1:geometry.y,x2:geometry.x,y2:geometry.y}];}else{segs2=geometry.getSortedSegments();} var seg1,seg1x1,seg1x2,seg1y1,seg1y2,seg2,seg2y1,seg2y2;outer:for(var i=0,len=segs1.length;iseg1x2){break;} if(seg2.x2Math.max(seg1y1,seg1y2)){continue;} if(Math.max(seg2y1,seg2y2)0){var xDir=seg.x10){lines.unshift(j,1);Array.prototype.splice.apply(targetParts,lines);j+=lines.length-2;} if(mutual){for(var k=0,len=splits.points.length;k0&&points.length>0){points.push(vert2.clone());sourceParts.push(new OpenLayers.Geometry.LineString(points));}}else{results=target.splitWith(this,options);} if(targetParts&&targetParts.length>1){targetSplit=true;}else{targetParts=[];} if(sourceParts&&sourceParts.length>1){sourceSplit=true;}else{sourceParts=[];} if(targetSplit||sourceSplit){if(mutual){results=[sourceParts,targetParts];}else{results=targetParts;}} return results;},splitWith:function(geometry,options){return geometry.split(this,options);},getVertices:function(nodes){var vertices;if(nodes===true){vertices=[this.components[0],this.components[this.components.length-1]];}else if(nodes===false){vertices=this.components.slice(1,this.components.length-1);}else{vertices=this.components.slice();} return vertices;},distanceTo:function(geometry,options){var edge=!(options&&options.edge===false);var details=edge&&options&&options.details;var result,best={};var min=Number.POSITIVE_INFINITY;if(geometry instanceof OpenLayers.Geometry.Point){var segs=this.getSortedSegments();var x=geometry.x;var y=geometry.y;var seg;for(var i=0,len=segs.length;imaxDistance){maxDistance=distance;indexFarthest=index;}} if(maxDistance>tolerance&&indexFarthest!=firstPoint){pointIndexsToKeep.push(indexFarthest);douglasPeuckerReduction(points,firstPoint,indexFarthest,tolerance);douglasPeuckerReduction(points,indexFarthest,lastPoint,tolerance);}};var perpendicularDistance=function(point1,point2,point){var area=Math.abs(0.5*(point1.x*point2.y+point2.x*point.y+point.x*point1.y-point2.x*point1.y-point.x*point2.y-point1.x*point.y));var bottom=Math.sqrt(Math.pow(point1.x-point2.x,2)+Math.pow(point1.y-point2.y,2));var height=area/bottom*2;return height;};var firstPoint=0;var lastPoint=points.length-1;var pointIndexsToKeep=[];pointIndexsToKeep.push(firstPoint);pointIndexsToKeep.push(lastPoint);while(points[firstPoint].equals(points[lastPoint])){lastPoint--;pointIndexsToKeep.push(lastPoint);} douglasPeuckerReduction(points,firstPoint,lastPoint,tolerance);var returnPoints=[];pointIndexsToKeep.sort(compareNumbers);for(var index=0;index0&&fractionStack.length>0){fracA=fractionStack.pop();geoA=geoStack.pop();a=stack.pop();key=fracA.toString();if(!(key in fractions)){components.push(a);fractions[key]=true;} fracB=fractionStack.pop();geoB=geoStack.pop();b=stack.pop();fracM=(fracA+fracB)/2;geoM=interpolate(fracM);m=transform(geoM);if(OpenLayers.Geometry.distanceSquaredToSegment(m,{x1:a.x,y1:a.y,x2:b.x,y2:b.y}).distance1){sourceSplit=true;}else{sourceParts=[];} if(targetParts&&targetParts.length>1){targetSplit=true;}else{targetParts=[];} if(sourceSplit||targetSplit){if(mutual){results=[sourceParts,targetParts];}else{results=targetParts;}} return results;},splitWith:function(geometry,options){var results=null;var mutual=options&&options.mutual;var splits,targetLine,sourceLines,sourceSplit,targetSplit,sourceParts,targetParts;if(geometry instanceof OpenLayers.Geometry.LineString){targetParts=[];sourceParts=[geometry];for(var i=0,len=this.components.length;i1){sourceSplit=true;}else{sourceParts=[];} if(targetParts&&targetParts.length>1){targetSplit=true;}else{targetParts=[];} if(sourceSplit||targetSplit){if(mutual){results=[sourceParts,targetParts];}else{results=targetParts;}} return results;},CLASS_NAME:"OpenLayers.Geometry.MultiLineString"});OpenLayers.Geometry.LinearRing=OpenLayers.Class(OpenLayers.Geometry.LineString,{componentTypes:["OpenLayers.Geometry.Point"],addComponent:function(point,index){var added=false;var lastPoint=this.components.pop();if(index!=null||!point.equals(lastPoint)){added=OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,arguments);} var firstPoint=this.components[0];OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,[firstPoint]);return added;},removeComponent:function(point){var removed=this.components&&(this.components.length>3);if(removed){this.components.pop();OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,arguments);var firstPoint=this.components[0];OpenLayers.Geometry.Collection.prototype.addComponent.apply(this,[firstPoint]);} return removed;},move:function(x,y){for(var i=0,len=this.components.length;i0&&len<=2){return this.components[0].clone();}else if(len>2){var sumX=0.0;var sumY=0.0;var x0=this.components[0].x;var y0=this.components[0].y;var area=-1*this.getArea();if(area!=0){for(var i=0;i2)){var sum=0.0;for(var i=0,len=this.components.length;i2){var p1,p2;for(var i=0;i=x1&&px<=x2)||x1>=x2&&(px<=x1&&px>=x2)){crosses=-1;break;}} continue;} cx=approx(getX(py,x1,y1,x2,y2),digs);if(cx==px){if(y1=y1&&py<=y2)||y1>y2&&(py<=y1&&py>=y2)){crosses=-1;break;}} if(cx<=px){continue;} if(x1!=x2&&(cxMath.max(x1,x2))){continue;} if(y1=y1&&pyy2&&(py=y2)){++crosses;}} var contained=(crosses==-1)?1:!!(crosses&1);return contained;},intersects:function(geometry){var intersect=false;if(geometry.CLASS_NAME=="OpenLayers.Geometry.Point"){intersect=this.containsPoint(geometry);}else if(geometry.CLASS_NAME=="OpenLayers.Geometry.LineString"){intersect=geometry.intersects(this);}else if(geometry.CLASS_NAME=="OpenLayers.Geometry.LinearRing"){intersect=OpenLayers.Geometry.LineString.prototype.intersects.apply(this,[geometry]);}else{for(var i=0,len=geometry.components.length;i0)){area+=Math.abs(this.components[0].getArea());for(var i=1,len=this.components.length;i0)){area+=Math.abs(this.components[0].getGeodesicArea(projection));for(var i=1,len=this.components.length;i0){contained=this.components[0].containsPoint(point);if(contained!==1){if(contained&&numRings>1){var hole;for(var i=1;i0){parser=this.parseGeometry[type.toLowerCase()];if(parser){geometry=parser.apply(this,[nodeList[0]]);if(this.internalProjection&&this.externalProjection){geometry.transform(this.externalProjection,this.internalProjection);}}else{throw new TypeError("Unsupported geometry type: "+type);} break;}} var bounds;var boxNodes=this.getElementsByTagNameNS(node,this.gmlns,"Box");for(i=0;i0){coordString=nodeList[0].firstChild.nodeValue;coordString=coordString.replace(this.regExes.trimSpace,"");coords=coordString.split(this.regExes.splitSpace);} if(coords.length==0){nodeList=this.getElementsByTagNameNS(node,this.gmlns,"coordinates");if(nodeList.length>0){coordString=nodeList[0].firstChild.nodeValue;coordString=coordString.replace(this.regExes.removeSpace,"");coords=coordString.split(",");}} if(coords.length==0){nodeList=this.getElementsByTagNameNS(node,this.gmlns,"coord");if(nodeList.length>0){var xList=this.getElementsByTagNameNS(nodeList[0],this.gmlns,"X");var yList=this.getElementsByTagNameNS(nodeList[0],this.gmlns,"Y");if(xList.length>0&&yList.length>0){coords=[xList[0].firstChild.nodeValue,yList[0].firstChild.nodeValue];}}} if(coords.length==2){coords[2]=null;} if(this.xy){return new OpenLayers.Geometry.Point(coords[0],coords[1],coords[2]);} else{return new OpenLayers.Geometry.Point(coords[1],coords[0],coords[2]);}},multipoint:function(node){var nodeList=this.getElementsByTagNameNS(node,this.gmlns,"Point");var components=[];if(nodeList.length>0){var point;for(var i=0;i0){coordString=this.getChildValue(nodeList[0]);coordString=coordString.replace(this.regExes.trimSpace,"");coords=coordString.split(this.regExes.splitSpace);var dim=parseInt(nodeList[0].getAttribute("dimension"));var j,x,y,z;for(var i=0;i0){coordString=this.getChildValue(nodeList[0]);coordString=coordString.replace(this.regExes.trimSpace,"");coordString=coordString.replace(this.regExes.trimComma,",");var pointList=coordString.split(this.regExes.splitSpace);for(var i=0;i0){var line;for(var i=0;i0){var ring;for(var i=0;i0){var polygon;for(var i=0;i0){var coords=[];if(lpoint.length>0){coordString=lpoint[0].firstChild.nodeValue;coordString=coordString.replace(this.regExes.trimSpace,"");coords=coordString.split(this.regExes.splitSpace);} if(coords.length==2){coords[2]=null;} if(this.xy){var lowerPoint=new OpenLayers.Geometry.Point(coords[0],coords[1],coords[2]);}else{var lowerPoint=new OpenLayers.Geometry.Point(coords[1],coords[0],coords[2]);}} var upoint=this.getElementsByTagNameNS(node,this.gmlns,"upperCorner");if(upoint.length>0){var coords=[];if(upoint.length>0){coordString=upoint[0].firstChild.nodeValue;coordString=coordString.replace(this.regExes.trimSpace,"");coords=coordString.split(this.regExes.splitSpace);} if(coords.length==2){coords[2]=null;} if(this.xy){var upperPoint=new OpenLayers.Geometry.Point(coords[0],coords[1],coords[2]);}else{var upperPoint=new OpenLayers.Geometry.Point(coords[1],coords[0],coords[2]);}} if(lowerPoint&&upperPoint){components.push(new OpenLayers.Geometry.Point(lowerPoint.x,lowerPoint.y));components.push(new OpenLayers.Geometry.Point(upperPoint.x,lowerPoint.y));components.push(new OpenLayers.Geometry.Point(upperPoint.x,upperPoint.y));components.push(new OpenLayers.Geometry.Point(lowerPoint.x,upperPoint.y));components.push(new OpenLayers.Geometry.Point(lowerPoint.x,lowerPoint.y));var ring=new OpenLayers.Geometry.LinearRing(components);envelope=new OpenLayers.Geometry.Polygon([ring]);} return envelope;},box:function(node){var nodeList=this.getElementsByTagNameNS(node,this.gmlns,"coordinates");var coordString;var coords,beginPoint=null,endPoint=null;if(nodeList.length>0){coordString=nodeList[0].firstChild.nodeValue;coords=coordString.split(" ");if(coords.length==2){beginPoint=coords[0].split(",");endPoint=coords[1].split(",");}} if(beginPoint!==null&&endPoint!==null){return new OpenLayers.Bounds(parseFloat(beginPoint[0]),parseFloat(beginPoint[1]),parseFloat(endPoint[0]),parseFloat(endPoint[1]));}}},parseAttributes:function(node){var attributes={};var childNode=node.firstChild;var children,i,child,grandchildren,grandchild,name,value;while(childNode){if(childNode.nodeType==1){children=childNode.childNodes;for(i=0;i0){obj.bounds=container.components[0];}},"Point":function(node,container){var obj={points:[]};this.readChildNodes(node,obj);if(!container.components){container.components=[];} container.components.push(obj.points[0]);},"coordinates":function(node,obj){var str=this.getChildValue(node).replace(this.regExes.trimSpace,"");str=str.replace(this.regExes.trimComma,",");var pointList=str.split(this.regExes.splitSpace);var coords;var numPoints=pointList.length;var points=new Array(numPoints);for(var i=0;i0){container.components=[new OpenLayers.Geometry.MultiLineString(obj.components)];}},"curveMember":function(node,obj){this.readChildNodes(node,obj);},"MultiSurface":function(node,container){var obj={components:[]};this.readers.gml._inherit.apply(this,[node,obj,container]);this.readChildNodes(node,obj);if(obj.components.length>0){container.components=[new OpenLayers.Geometry.MultiPolygon(obj.components)];}},"surfaceMember":function(node,obj){this.readChildNodes(node,obj);},"surfaceMembers":function(node,obj){this.readChildNodes(node,obj);},"pointMembers":function(node,obj){this.readChildNodes(node,obj);},"lineStringMembers":function(node,obj){this.readChildNodes(node,obj);},"polygonMembers":function(node,obj){this.readChildNodes(node,obj);},"geometryMembers":function(node,obj){this.readChildNodes(node,obj);},"Envelope":function(node,container){var obj={points:new Array(2)};this.readChildNodes(node,obj);if(!container.components){container.components=[];} var min=obj.points[0];var max=obj.points[1];container.components.push(new OpenLayers.Bounds(min.x,min.y,max.x,max.y));},"lowerCorner":function(node,container){var obj={};this.readers.gml.pos.apply(this,[node,obj]);container.points[0]=obj.points[0];},"upperCorner":function(node,container){var obj={};this.readers.gml.pos.apply(this,[node,obj]);container.points[1]=obj.points[0];}},OpenLayers.Format.GML.Base.prototype.readers["gml"]),"feature":OpenLayers.Format.GML.Base.prototype.readers["feature"],"wfs":OpenLayers.Format.GML.Base.prototype.readers["wfs"]},write:function(features){var name;if(OpenLayers.Util.isArray(features)){name="featureMembers";}else{name="featureMember";} var root=this.writeNode("gml:"+name,features);this.setAttributeNS(root,this.namespaces["xsi"],"xsi:schemaLocation",this.schemaLocation);return OpenLayers.Format.XML.prototype.write.apply(this,[root]);},writers:{"gml":OpenLayers.Util.applyDefaults({"featureMembers":function(features){var node=this.createElementNSPlus("gml:featureMembers");for(var i=0,len=features.length;i0){obj.bounds=container.components[0];}}},OpenLayers.Format.WFST.v1.prototype.readers["wfs"]),"gml":OpenLayers.Format.GML.v3.prototype.readers["gml"],"feature":OpenLayers.Format.GML.v3.prototype.readers["feature"],"ows":OpenLayers.Format.OWSCommon.v1_0_0.prototype.readers["ows"],"fes":OpenLayers.Format.Filter.v2_0_0.prototype.readers["fes"]},writers:{"wfs":OpenLayers.Util.applyDefaults({"GetFeature":function(options){var node=OpenLayers.Format.WFST.v1.prototype.writers["wfs"]["GetFeature"].apply(this,arguments);options&&this.setAttributes(node,{resultType:options.resultType,startIndex:options.startIndex,count:options.count});return node;},"Query":function(options){options=OpenLayers.Util.extend({featureNS:this.featureNS,featurePrefix:this.featurePrefix,featureType:this.featureType,srsName:this.srsName},options);var prefix=options.featurePrefix;var node=this.createElementNSPlus("wfs:Query",{attributes:{typeNames:(options.featureNS?prefix+":":"")+ options.featureType,srsName:options.srsName}});if(options.featureNS){this.setAttributeNS(node,this.namespaces.xmlns,"xmlns:"+prefix,options.featureNS);} if(options.propertyNames){for(var i=0,len=options.propertyNames.length;i0){parent.filter=new OpenLayers.Filter.FeatureId({fids:obj.fids});}else if(obj.filters.length>0){parent.filter=obj.filters[0];}},"FeatureId":function(node,obj){var fid=node.getAttribute("fid");if(fid){obj.fids.push(fid);}},"And":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.AND});this.readChildNodes(node,filter);obj.filters.push(filter);},"Or":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.OR});this.readChildNodes(node,filter);obj.filters.push(filter);},"Not":function(node,obj){var filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.NOT});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsLessThan":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.LESS_THAN});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsGreaterThan":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.GREATER_THAN});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsLessThanOrEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsGreaterThanOrEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsBetween":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.BETWEEN});this.readChildNodes(node,filter);obj.filters.push(filter);},"Literal":function(node,obj){obj.value=OpenLayers.String.numericIf(this.getChildValue(node),true);},"PropertyName":function(node,filter){filter.property=this.getChildValue(node);},"LowerBoundary":function(node,filter){filter.lowerBoundary=OpenLayers.String.numericIf(this.readers.ogc._expression.call(this,node),true);},"UpperBoundary":function(node,filter){filter.upperBoundary=OpenLayers.String.numericIf(this.readers.ogc._expression.call(this,node),true);},"Intersects":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.INTERSECTS);},"Within":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.WITHIN);},"Contains":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.CONTAINS);},"DWithin":function(node,obj){this.readSpatial(node,obj,OpenLayers.Filter.Spatial.DWITHIN);},"Distance":function(node,obj){obj.distance=parseInt(this.getChildValue(node));obj.distanceUnits=node.getAttribute("units");},"Function":function(node,obj){return;},"PropertyIsNull":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.IS_NULL});this.readChildNodes(node,filter);obj.filters.push(filter);}}},readSpatial:function(node,obj,type){var filter=new OpenLayers.Filter.Spatial({type:type});this.readChildNodes(node,filter);filter.value=filter.components[0];delete filter.components;obj.filters.push(filter);},encodeLiteral:function(value){if(value instanceof Date){value=OpenLayers.Date.toISOString(value);} return value;},writeOgcExpression:function(value,node){if(value instanceof OpenLayers.Filter.Function){this.writeNode("Function",value,node);}else{this.writeNode("Literal",value,node);} return node;},write:function(filter){return this.writers.ogc["Filter"].apply(this,[filter]);},writers:{"ogc":{"Filter":function(filter){var node=this.createElementNSPlus("ogc:Filter");this.writeNode(this.getFilterType(filter),filter,node);return node;},"_featureIds":function(filter){var node=this.createDocumentFragment();for(var i=0,ii=filter.fids.length;i":"PropertyIsGreaterThan","<=":"PropertyIsLessThanOrEqualTo",">=":"PropertyIsGreaterThanOrEqualTo","..":"PropertyIsBetween","~":"PropertyIsLike","NULL":"PropertyIsNull","BBOX":"BBOX","DWITHIN":"DWITHIN","WITHIN":"WITHIN","CONTAINS":"CONTAINS","INTERSECTS":"INTERSECTS","FID":"_featureIds"},CLASS_NAME:"OpenLayers.Format.Filter.v1"});OpenLayers.Format.Filter.v1_0_0=OpenLayers.Class(OpenLayers.Format.GML.v2,OpenLayers.Format.Filter.v1,{VERSION:"1.0.0",schemaLocation:"http://www.opengis.net/ogc/filter/1.0.0/filter.xsd",initialize:function(options){OpenLayers.Format.GML.v2.prototype.initialize.apply(this,[options]);},readers:{"ogc":OpenLayers.Util.applyDefaults({"PropertyIsEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsNotEqualTo":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.NOT_EQUAL_TO});this.readChildNodes(node,filter);obj.filters.push(filter);},"PropertyIsLike":function(node,obj){var filter=new OpenLayers.Filter.Comparison({type:OpenLayers.Filter.Comparison.LIKE});this.readChildNodes(node,filter);var wildCard=node.getAttribute("wildCard");var singleChar=node.getAttribute("singleChar");var esc=node.getAttribute("escape");filter.value2regex(wildCard,singleChar,esc);obj.filters.push(filter);}},OpenLayers.Format.Filter.v1.prototype.readers["ogc"]),"gml":OpenLayers.Format.GML.v2.prototype.readers["gml"],"feature":OpenLayers.Format.GML.v2.prototype.readers["feature"]},writers:{"ogc":OpenLayers.Util.applyDefaults({"PropertyIsEqualTo":function(filter){var node=this.createElementNSPlus("ogc:PropertyIsEqualTo");this.writeNode("PropertyName",filter,node);this.writeOgcExpression(filter.value,node);return node;},"PropertyIsNotEqualTo":function(filter){var node=this.createElementNSPlus("ogc:PropertyIsNotEqualTo");this.writeNode("PropertyName",filter,node);this.writeOgcExpression(filter.value,node);return node;},"PropertyIsLike":function(filter){var node=this.createElementNSPlus("ogc:PropertyIsLike",{attributes:{wildCard:"*",singleChar:".",escape:"!"}});this.writeNode("PropertyName",filter,node);this.writeNode("Literal",filter.regex2value(),node);return node;},"BBOX":function(filter){var node=this.createElementNSPlus("ogc:BBOX");filter.property&&this.writeNode("PropertyName",filter,node);var box=this.writeNode("gml:Box",filter.value,node);if(filter.projection){box.setAttribute("srsName",filter.projection);} return node;}},OpenLayers.Format.Filter.v1.prototype.writers["ogc"]),"gml":OpenLayers.Format.GML.v2.prototype.writers["gml"],"feature":OpenLayers.Format.GML.v2.prototype.writers["feature"]},writeSpatial:function(filter,name){var node=this.createElementNSPlus("ogc:"+name);this.writeNode("PropertyName",filter,node);if(filter.value instanceof OpenLayers.Filter.Function){this.writeNode("Function",filter.value,node);}else{var child;if(filter.value instanceof OpenLayers.Geometry){child=this.writeNode("feature:_geometry",filter.value).firstChild;}else{child=this.writeNode("gml:Box",filter.value);} if(filter.projection){child.setAttribute("srsName",filter.projection);} node.appendChild(child);} return node;},CLASS_NAME:"OpenLayers.Format.Filter.v1_0_0"});OpenLayers.Format.WFST.v1_0_0=OpenLayers.Class(OpenLayers.Format.Filter.v1_0_0,OpenLayers.Format.WFST.v1,{version:"1.0.0",srsNameInQuery:false,schemaLocations:{"wfs":"http://schemas.opengis.net/wfs/1.0.0/WFS-transaction.xsd"},initialize:function(options){OpenLayers.Format.Filter.v1_0_0.prototype.initialize.apply(this,[options]);OpenLayers.Format.WFST.v1.prototype.initialize.apply(this,[options]);},readNode:function(node,obj,first){return OpenLayers.Format.GML.v2.prototype.readNode.apply(this,arguments);},readers:{"wfs":OpenLayers.Util.applyDefaults({"WFS_TransactionResponse":function(node,obj){obj.insertIds=[];obj.success=false;this.readChildNodes(node,obj);},"InsertResult":function(node,container){var obj={fids:[]};this.readChildNodes(node,obj);container.insertIds=container.insertIds.concat(obj.fids);},"TransactionResult":function(node,obj){this.readChildNodes(node,obj);},"Status":function(node,obj){this.readChildNodes(node,obj);},"SUCCESS":function(node,obj){obj.success=true;}},OpenLayers.Format.WFST.v1.prototype.readers["wfs"]),"gml":OpenLayers.Format.GML.v2.prototype.readers["gml"],"feature":OpenLayers.Format.GML.v2.prototype.readers["feature"],"ogc":OpenLayers.Format.Filter.v1_0_0.prototype.readers["ogc"]},writers:{"wfs":OpenLayers.Util.applyDefaults({"Query":function(options){options=OpenLayers.Util.extend({featureNS:this.featureNS,featurePrefix:this.featurePrefix,featureType:this.featureType,srsName:this.srsName,srsNameInQuery:this.srsNameInQuery},options);var prefix=options.featurePrefix;var node=this.createElementNSPlus("wfs:Query",{attributes:{typeName:(options.featureNS?prefix+":":"")+ options.featureType}});if(options.srsNameInQuery&&options.srsName){node.setAttribute("srsName",options.srsName);} if(options.featureNS){this.setAttributeNS(node,this.namespaces.xmlns,"xmlns:"+prefix,options.featureNS);} if(options.propertyNames){for(var i=0,len=options.propertyNames.length;i0?duration:Number.POSITIVE_INFINITY;var id=++counter;var start=+new Date;loops[id]=function(){if(loops[id]&&+new Date-start<=duration){callback();if(loops[id]){requestFrame(loops[id],element);}}else{delete loops[id];}};requestFrame(loops[id],element);return id;} function stop(id){delete loops[id];} return{isNative:isNative,requestFrame:requestFrame,start:start,stop:stop};})(window);OpenLayers.Tween=OpenLayers.Class({easing:null,begin:null,finish:null,duration:null,callbacks:null,time:null,minFrameRate:null,startTime:null,animationId:null,playing:false,initialize:function(easing){this.easing=(easing)?easing:OpenLayers.Easing.Expo.easeOut;},start:function(begin,finish,duration,options){this.playing=true;this.begin=begin;this.finish=finish;this.duration=duration;this.callbacks=options.callbacks;this.minFrameRate=options.minFrameRate||30;this.time=0;this.startTime=new Date().getTime();OpenLayers.Animation.stop(this.animationId);this.animationId=null;if(this.callbacks&&this.callbacks.start){this.callbacks.start.call(this,this.begin);} this.animationId=OpenLayers.Animation.start(OpenLayers.Function.bind(this.play,this));},stop:function(){if(!this.playing){return;} if(this.callbacks&&this.callbacks.done){this.callbacks.done.call(this,this.finish);} OpenLayers.Animation.stop(this.animationId);this.animationId=null;this.playing=false;},play:function(){var value={};for(var i in this.begin){var b=this.begin[i];var f=this.finish[i];if(b==null||f==null||isNaN(b)||isNaN(f)){throw new TypeError('invalid value for Tween');} var c=f-b;value[i]=this.easing.apply(this,[this.time,b,c,this.duration]);} this.time++;if(this.callbacks&&this.callbacks.eachStep){if((new Date().getTime()-this.startTime)/this.time<=1000/this.minFrameRate){this.callbacks.eachStep.call(this,value);}} if(this.time>this.duration){this.stop();}},CLASS_NAME:"OpenLayers.Tween"});OpenLayers.Easing={CLASS_NAME:"OpenLayers.Easing"};OpenLayers.Easing.Linear={easeIn:function(t,b,c,d){return c*t/d+b;},easeOut:function(t,b,c,d){return c*t/d+b;},easeInOut:function(t,b,c,d){return c*t/d+b;},CLASS_NAME:"OpenLayers.Easing.Linear"};OpenLayers.Easing.Expo={easeIn:function(t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOut:function(t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOut:function(t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},CLASS_NAME:"OpenLayers.Easing.Expo"};OpenLayers.Easing.Quad={easeIn:function(t,b,c,d){return c*(t/=d)*t+b;},easeOut:function(t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOut:function(t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},CLASS_NAME:"OpenLayers.Easing.Quad"};OpenLayers.Projection=OpenLayers.Class({proj:null,projCode:null,titleRegEx:/\+title=[^\+]*/,initialize:function(projCode,options){OpenLayers.Util.extend(this,options);this.projCode=projCode;if(typeof Proj4js=="object"){this.proj=new Proj4js.Proj(projCode);}},getCode:function(){return this.proj?this.proj.srsCode:this.projCode;},getUnits:function(){return this.proj?this.proj.units:null;},toString:function(){return this.getCode();},equals:function(projection){var p=projection,equals=false;if(p){if(!(p instanceof OpenLayers.Projection)){p=new OpenLayers.Projection(p);} if((typeof Proj4js=="object")&&this.proj.defData&&p.proj.defData){equals=this.proj.defData.replace(this.titleRegEx,"")==p.proj.defData.replace(this.titleRegEx,"");}else if(p.getCode){var source=this.getCode(),target=p.getCode();equals=source==target||!!OpenLayers.Projection.transforms[source]&&OpenLayers.Projection.transforms[source][target]===OpenLayers.Projection.nullTransform;}} return equals;},destroy:function(){delete this.proj;delete this.projCode;},CLASS_NAME:"OpenLayers.Projection"});OpenLayers.Projection.transforms={};OpenLayers.Projection.defaults={"EPSG:4326":{units:"degrees",maxExtent:[-180,-90,180,90],worldExtent:[-180,-90,180,90],yx:true},"CRS:84":{units:"degrees",maxExtent:[-180,-90,180,90],worldExtent:[-180,-90,180,90]},"EPSG:900913":{units:"m",maxExtent:[-20037508.34,-20037508.34,20037508.34,20037508.34],worldExtent:[-180,-89,180,89]}};OpenLayers.Projection.addTransform=function(from,to,method){if(method===OpenLayers.Projection.nullTransform){var defaults=OpenLayers.Projection.defaults[from];if(defaults&&!OpenLayers.Projection.defaults[to]){OpenLayers.Projection.defaults[to]=defaults;}} if(!OpenLayers.Projection.transforms[from]){OpenLayers.Projection.transforms[from]={};} OpenLayers.Projection.transforms[from][to]=method;};OpenLayers.Projection.transform=function(point,source,dest){if(source&&dest){if(!(source instanceof OpenLayers.Projection)){source=new OpenLayers.Projection(source);} if(!(dest instanceof OpenLayers.Projection)){dest=new OpenLayers.Projection(dest);} if(source.proj&&dest.proj){point=Proj4js.transform(source.proj,dest.proj,point);}else{var sourceCode=source.getCode();var destCode=dest.getCode();var transforms=OpenLayers.Projection.transforms;if(transforms[sourceCode]&&transforms[sourceCode][destCode]){transforms[sourceCode][destCode](point);}}} return point;};OpenLayers.Projection.nullTransform=function(point){return point;};(function(){var pole=20037508.34;function inverseMercator(xy){xy.x=180*xy.x/pole;xy.y=180/Math.PI*(2*Math.atan(Math.exp((xy.y/pole)*Math.PI))-Math.PI/2);return xy;} function forwardMercator(xy){xy.x=xy.x*pole/180;var y=Math.log(Math.tan((90+xy.y)*Math.PI/360))/Math.PI*pole;xy.y=Math.max(-20037508.34,Math.min(y,20037508.34));return xy;} function map(base,codes){var add=OpenLayers.Projection.addTransform;var same=OpenLayers.Projection.nullTransform;var i,len,code,other,j;for(i=0,len=codes.length;i=0;--i){map(mercator[i],geographic);} for(i=geographic.length-1;i>=0;--i){map(geographic[i],mercator);}})();OpenLayers.Map=OpenLayers.Class({Z_INDEX_BASE:{BaseLayer:100,Overlay:325,Feature:725,Popup:750,Control:1000},id:null,fractionalZoom:false,events:null,allOverlays:false,div:null,dragging:false,size:null,viewPortDiv:null,layerContainerOrigin:null,layerContainerDiv:null,layers:null,controls:null,popups:null,baseLayer:null,center:null,resolution:null,zoom:0,panRatio:1.5,options:null,tileSize:null,projection:"EPSG:4326",units:null,resolutions:null,maxResolution:null,minResolution:null,maxScale:null,minScale:null,maxExtent:null,minExtent:null,restrictedExtent:null,numZoomLevels:16,theme:null,displayProjection:null,fallThrough:false,autoUpdateSize:true,eventListeners:null,panTween:null,panMethod:OpenLayers.Easing.Expo.easeOut,panDuration:50,zoomTween:null,zoomMethod:OpenLayers.Easing.Quad.easeOut,zoomDuration:20,paddingForPopups:null,layerContainerOriginPx:null,minPx:null,maxPx:null,initialize:function(div,options){var isDOMElement=OpenLayers.Util.isElement(div);if(arguments.length===1&&typeof div==="object"&&!isDOMElement){options=div;div=options&&options.div;} this.tileSize=new OpenLayers.Size(OpenLayers.Map.TILE_WIDTH,OpenLayers.Map.TILE_HEIGHT);this.paddingForPopups=new OpenLayers.Bounds(15,15,15,15);this.theme=OpenLayers._getScriptLocation()+'theme/default/style.css';this.options=OpenLayers.Util.extend({},options);OpenLayers.Util.extend(this,options);var projCode=this.projection instanceof OpenLayers.Projection?this.projection.projCode:this.projection;OpenLayers.Util.applyDefaults(this,OpenLayers.Projection.defaults[projCode]);if(this.maxExtent&&!(this.maxExtent instanceof OpenLayers.Bounds)){this.maxExtent=new OpenLayers.Bounds(this.maxExtent);} if(this.minExtent&&!(this.minExtent instanceof OpenLayers.Bounds)){this.minExtent=new OpenLayers.Bounds(this.minExtent);} if(this.restrictedExtent&&!(this.restrictedExtent instanceof OpenLayers.Bounds)){this.restrictedExtent=new OpenLayers.Bounds(this.restrictedExtent);} if(this.center&&!(this.center instanceof OpenLayers.LonLat)){this.center=new OpenLayers.LonLat(this.center);} this.layers=[];this.id=OpenLayers.Util.createUniqueID("OpenLayers.Map_");this.div=OpenLayers.Util.getElement(div);if(!this.div){this.div=document.createElement("div");this.div.style.height="1px";this.div.style.width="1px";} OpenLayers.Element.addClass(this.div,'olMap');var id=this.id+"_OpenLayers_ViewPort";this.viewPortDiv=OpenLayers.Util.createDiv(id,null,null,null,"relative",null,"hidden");this.viewPortDiv.style.width="100%";this.viewPortDiv.style.height="100%";this.viewPortDiv.className="olMapViewport";this.div.appendChild(this.viewPortDiv);this.events=new OpenLayers.Events(this,this.viewPortDiv,null,this.fallThrough,{includeXY:true});if(OpenLayers.TileManager&&this.tileManager!==null){if(!(this.tileManager instanceof OpenLayers.TileManager)){this.tileManager=new OpenLayers.TileManager(this.tileManager);} this.tileManager.addMap(this);} id=this.id+"_OpenLayers_Container";this.layerContainerDiv=OpenLayers.Util.createDiv(id);this.layerContainerDiv.style.zIndex=this.Z_INDEX_BASE['Popup']-1;this.layerContainerOriginPx={x:0,y:0};this.applyTransform();this.viewPortDiv.appendChild(this.layerContainerDiv);this.updateSize();if(this.eventListeners instanceof Object){this.events.on(this.eventListeners);} if(this.autoUpdateSize===true){this.updateSizeDestroy=OpenLayers.Function.bind(this.updateSize,this);OpenLayers.Event.observe(window,'resize',this.updateSizeDestroy);} if(this.theme){var addNode=true;var nodes=document.getElementsByTagName('link');for(var i=0,len=nodes.length;i=0;--i){this.controls[i].destroy();} this.controls=null;} if(this.layers!=null){for(var i=this.layers.length-1;i>=0;--i){this.layers[i].destroy(false);} this.layers=null;} if(this.viewPortDiv&&this.viewPortDiv.parentNode){this.viewPortDiv.parentNode.removeChild(this.viewPortDiv);} this.viewPortDiv=null;if(this.tileManager){this.tileManager.removeMap(this);this.tileManager=null;} if(this.eventListeners){this.events.un(this.eventListeners);this.eventListeners=null;} this.events.destroy();this.events=null;this.options=null;},setOptions:function(options){var updatePxExtent=this.minPx&&options.restrictedExtent!=this.restrictedExtent;OpenLayers.Util.extend(this,options);updatePxExtent&&this.moveTo(this.getCachedCenter(),this.zoom,{forceZoomChange:true});},getTileSize:function(){return this.tileSize;},getBy:function(array,property,match){var test=(typeof match.test=="function");var found=OpenLayers.Array.filter(this[array],function(item){return item[property]==match||(test&&match.test(item[property]));});return found;},getLayersBy:function(property,match){return this.getBy("layers",property,match);},getLayersByName:function(match){return this.getLayersBy("name",match);},getLayersByClass:function(match){return this.getLayersBy("CLASS_NAME",match);},getControlsBy:function(property,match){return this.getBy("controls",property,match);},getControlsByClass:function(match){return this.getControlsBy("CLASS_NAME",match);},getLayer:function(id){var foundLayer=null;for(var i=0,len=this.layers.length;ithis.layers.length){idx=this.layers.length;} if(base!=idx){this.layers.splice(base,1);this.layers.splice(idx,0,layer);for(var i=0,len=this.layers.length;i=0;--i){this.removePopup(this.popups[i]);}} popup.map=this;this.popups.push(popup);var popupDiv=popup.draw();if(popupDiv){popupDiv.style.zIndex=this.Z_INDEX_BASE['Popup']+ this.popups.length;this.layerContainerDiv.appendChild(popupDiv);}},removePopup:function(popup){OpenLayers.Util.removeItem(this.popups,popup);if(popup.div){try{this.layerContainerDiv.removeChild(popup.div);} catch(e){}} popup.map=null;},getSize:function(){var size=null;if(this.size!=null){size=this.size.clone();} return size;},updateSize:function(){var newSize=this.getCurrentSize();if(newSize&&!isNaN(newSize.h)&&!isNaN(newSize.w)){this.events.clearMouseCache();var oldSize=this.getSize();if(oldSize==null){this.size=oldSize=newSize;} if(!newSize.equals(oldSize)){this.size=newSize;for(var i=0,len=this.layers.length;i=this.minPx.x+xRestriction?Math.round(dx):0;dy=y<=this.maxPx.y-yRestriction&&y>=this.minPx.y+yRestriction?Math.round(dy):0;if(dx||dy){if(!this.dragging){this.dragging=true;this.events.triggerEvent("movestart");} this.center=null;if(dx){this.layerContainerOriginPx.x-=dx;this.minPx.x-=dx;this.maxPx.x-=dx;} if(dy){this.layerContainerOriginPx.y-=dy;this.minPx.y-=dy;this.maxPx.y-=dy;} this.applyTransform();var layer,i,len;for(i=0,len=this.layers.length;imaxResolution){if(this.fractionalZoom){zoom=this.getZoomForResolution(maxResolution);}else{for(var i=zoom|0,ii=resolutions.length;ithis.restrictedExtent.getWidth()){lonlat=new OpenLayers.LonLat(maxCenter.lon,lonlat.lat);}else if(extent.leftthis.restrictedExtent.right){lonlat=lonlat.add(this.restrictedExtent.right- extent.right,0);} if(extent.getHeight()>this.restrictedExtent.getHeight()){lonlat=new OpenLayers.LonLat(lonlat.lon,maxCenter.lat);}else if(extent.bottomthis.restrictedExtent.top){lonlat=lonlat.add(0,this.restrictedExtent.top- extent.top);}}} var zoomChanged=forceZoomChange||((this.isValidZoomLevel(zoom))&&(zoom!=this.getZoom()));var centerChanged=(this.isValidLonLat(lonlat))&&(!lonlat.equals(this.center));if(zoomChanged||centerChanged||dragging){dragging||this.events.triggerEvent("movestart",{zoomChanged:zoomChanged});if(centerChanged){if(!zoomChanged&&this.center){this.centerLayerContainer(lonlat);} this.center=lonlat.clone();} var res=zoomChanged?this.getResolutionForZoom(zoom):this.getResolution();if(zoomChanged||this.layerContainerOrigin==null){this.layerContainerOrigin=this.getCachedCenter();this.layerContainerOriginPx.x=0;this.layerContainerOriginPx.y=0;this.applyTransform();var maxExtent=this.getMaxExtent({restricted:true});var maxExtentCenter=maxExtent.getCenterLonLat();var lonDelta=this.center.lon-maxExtentCenter.lon;var latDelta=maxExtentCenter.lat-this.center.lat;var extentWidth=Math.round(maxExtent.getWidth()/res);var extentHeight=Math.round(maxExtent.getHeight()/res);this.minPx={x:(this.size.w-extentWidth)/2-lonDelta/res,y:(this.size.h-extentHeight)/2-latDelta/res};this.maxPx={x:this.minPx.x+Math.round(maxExtent.getWidth()/res),y:this.minPx.y+Math.round(maxExtent.getHeight()/res)};} if(zoomChanged){this.zoom=zoom;this.resolution=res;} var bounds=this.getExtent();if(this.baseLayer.visibility){this.baseLayer.moveTo(bounds,zoomChanged,options.dragging);options.dragging||this.baseLayer.events.triggerEvent("moveend",{zoomChanged:zoomChanged});} bounds=this.baseLayer.getExtent();for(var i=this.layers.length-1;i>=0;--i){var layer=this.layers[i];if(layer!==this.baseLayer&&!layer.isBaseLayer){var inRange=layer.calculateInRange();if(layer.inRange!=inRange){layer.inRange=inRange;if(!inRange){layer.display(false);} this.events.triggerEvent("changelayer",{layer:layer,property:"visibility"});} if(inRange&&layer.visibility){layer.moveTo(bounds,zoomChanged,options.dragging);options.dragging||layer.events.triggerEvent("moveend",{zoomChanged:zoomChanged});}}} this.events.triggerEvent("move");dragging||this.events.triggerEvent("moveend");if(zoomChanged){for(var i=0,len=this.popups.length;i=0)&&(zoomLevel0){resolution=this.layers[0].getResolution();} return resolution;},getUnits:function(){var units=null;if(this.baseLayer!=null){units=this.baseLayer.units;} return units;},getScale:function(){var scale=null;if(this.baseLayer!=null){var res=this.getResolution();var units=this.baseLayer.units;scale=OpenLayers.Util.getScaleFromResolution(res,units);} return scale;},getZoomForExtent:function(bounds,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForExtent(bounds,closest);} return zoom;},getResolutionForZoom:function(zoom){var resolution=null;if(this.baseLayer){resolution=this.baseLayer.getResolutionForZoom(zoom);} return resolution;},getZoomForResolution:function(resolution,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForResolution(resolution,closest);} return zoom;},zoomTo:function(zoom,xy){var map=this;if(map.isValidZoomLevel(zoom)){if(map.baseLayer.wrapDateLine){zoom=map.adjustZoom(zoom);} var center=xy?map.getZoomTargetCenter(xy,map.getResolutionForZoom(zoom)):map.getCenter();if(center){map.events.triggerEvent('zoomstart',{center:center,zoom:zoom});} if(map.zoomTween){map.zoomTween.stop();var currentRes=map.getResolution(),targetRes=map.getResolutionForZoom(zoom),start={scale:1},end={scale:currentRes/targetRes};if(!xy){var size=map.getSize();xy={x:size.w/2,y:size.h/2};} map.zoomTween.start(start,end,map.zoomDuration,{minFrameRate:50,callbacks:{eachStep:function(data){var containerOrigin=map.layerContainerOriginPx,scale=data.scale,dx=((scale-1)*(containerOrigin.x-xy.x))|0,dy=((scale-1)*(containerOrigin.y-xy.y))|0;map.applyTransform(containerOrigin.x+dx,containerOrigin.y+dy,scale);},done:function(data){map.applyTransform();var resolution=map.getResolution()/data.scale,newZoom=map.getZoomForResolution(resolution,true),newCenter=data.scale===1?center:map.getZoomTargetCenter(xy,resolution);map.moveTo(newCenter,newZoom);}}});}else{map.setCenter(center,zoom);}}},zoomIn:function(){if(this.zoomTween){this.zoomTween.stop();} this.zoomTo(this.getZoom()+1);},zoomOut:function(){if(this.zoomTween){this.zoomTween.stop();} this.zoomTo(this.getZoom()-1);},zoomToExtent:function(bounds,closest){if(!(bounds instanceof OpenLayers.Bounds)){bounds=new OpenLayers.Bounds(bounds);} var center=bounds.getCenterLonLat();if(this.baseLayer.wrapDateLine){var maxExtent=this.getMaxExtent();bounds=bounds.clone();while(bounds.right=0){this.initResolutions();if(reinitialize&&this.map.baseLayer===this){this.map.setCenter(this.map.getCenter(),this.map.getZoomForResolution(resolution),false,true);this.map.events.triggerEvent("changebaselayer",{layer:this});} break;}}}},onMapResize:function(){},redraw:function(){var redrawn=false;if(this.map){this.inRange=this.calculateInRange();var extent=this.getExtent();if(extent&&this.inRange&&this.visibility){var zoomChanged=true;this.moveTo(extent,zoomChanged,false);this.events.triggerEvent("moveend",{"zoomChanged":zoomChanged});redrawn=true;}} return redrawn;},moveTo:function(bounds,zoomChanged,dragging){var display=this.visibility;if(!this.isBaseLayer){display=display&&this.inRange;} this.display(display);},moveByPx:function(dx,dy){},setMap:function(map){if(this.map==null){this.map=map;this.maxExtent=this.maxExtent||this.map.maxExtent;this.minExtent=this.minExtent||this.map.minExtent;this.projection=this.projection||this.map.projection;if(typeof this.projection=="string"){this.projection=new OpenLayers.Projection(this.projection);} if(this.projection&&this.projection.getUnits()){this.units=this.projection.getUnits();} else{this.units=this.units||this.map.units;} this.initResolutions();if(!this.isBaseLayer){this.inRange=this.calculateInRange();var show=((this.visibility)&&(this.inRange));this.div.style.display=show?"":"none";} this.setTileSize();}},afterAdd:function(){},removeMap:function(map){},getImageSize:function(bounds){return(this.imageSize||this.tileSize);},setTileSize:function(size){var tileSize=(size)?size:((this.tileSize)?this.tileSize:this.map.getTileSize());this.tileSize=tileSize;if(this.gutter){this.imageSize=new OpenLayers.Size(tileSize.w+(2*this.gutter),tileSize.h+(2*this.gutter));}},getVisibility:function(){return this.visibility;},setVisibility:function(visibility){if(visibility!=this.visibility){this.visibility=visibility;this.display(visibility);this.redraw();if(this.map!=null){this.map.events.triggerEvent("changelayer",{layer:this,property:"visibility"});} this.events.triggerEvent("visibilitychanged");}},display:function(display){if(display!=(this.div.style.display!="none")){this.div.style.display=(display&&this.calculateInRange())?"block":"none";}},calculateInRange:function(){var inRange=false;if(this.alwaysInRange){inRange=true;}else{if(this.map){var resolution=this.map.getResolution();inRange=((resolution>=this.minResolution)&&(resolution<=this.maxResolution));}} return inRange;},setIsBaseLayer:function(isBaseLayer){if(isBaseLayer!=this.isBaseLayer){this.isBaseLayer=isBaseLayer;if(this.map!=null){this.map.events.triggerEvent("changebaselayer",{layer:this});}}},initResolutions:function(){var i,len,p;var props={},alwaysInRange=true;for(i=0,len=this.RESOLUTION_PROPERTIES.length;i=resolution){highRes=res;lowZoom=i;} if(res<=resolution){lowRes=res;highZoom=i;break;}} var dRes=highRes-lowRes;if(dRes>0){zoom=lowZoom+((highRes-resolution)/dRes);}else{zoom=lowZoom;}}else{var diff;var minDiff=Number.POSITIVE_INFINITY;for(i=0,len=this.resolutions.length;iminDiff){break;} minDiff=diff;}else{if(this.resolutions[i]=0&&row=0;i--){newResolution=this.serverResolutions[i];newDistance=Math.abs(newResolution-resolution);if(newDistance>distance){break;} distance=newDistance;serverResolution=newResolution;} resolution=serverResolution;} return resolution;},getServerZoom:function(){var resolution=this.getServerResolution();return this.serverResolutions?OpenLayers.Util.indexOf(this.serverResolutions,resolution):this.map.getZoomForResolution(resolution)+(this.zoomOffset||0);},applyBackBuffer:function(resolution){if(this.backBufferTimerId!==null){this.removeBackBuffer();} var backBuffer=this.backBuffer;if(!backBuffer){backBuffer=this.createBackBuffer();if(!backBuffer){return;} if(resolution===this.gridResolution){this.div.insertBefore(backBuffer,this.div.firstChild);}else{this.map.baseLayer.div.parentNode.insertBefore(backBuffer,this.map.baseLayer.div);} this.backBuffer=backBuffer;var topLeftTileBounds=this.grid[0][0].bounds;this.backBufferLonLat={lon:topLeftTileBounds.left,lat:topLeftTileBounds.top};this.backBufferResolution=this.gridResolution;} var ratio=this.backBufferResolution/resolution;var tiles=backBuffer.childNodes,tile;for(var i=tiles.length-1;i>=0;--i){tile=tiles[i];tile.style.top=((ratio*tile._i*backBuffer._th)|0)+'px';tile.style.left=((ratio*tile._j*backBuffer._tw)|0)+'px';tile.style.width=Math.round(ratio*tile._w)+'px';tile.style.height=Math.round(ratio*tile._h)+'px';} var position=this.getViewPortPxFromLonLat(this.backBufferLonLat,resolution);var leftOffset=this.map.layerContainerOriginPx.x;var topOffset=this.map.layerContainerOriginPx.y;backBuffer.style.left=Math.round(position.x-leftOffset)+'px';backBuffer.style.top=Math.round(position.y-topOffset)+'px';},createBackBuffer:function(){var backBuffer;if(this.grid.length>0){backBuffer=document.createElement('div');backBuffer.id=this.div.id+'_bb';backBuffer.className='olBackBuffer';backBuffer.style.position='absolute';var map=this.map;backBuffer.style.zIndex=this.transitionEffect==='resize'?this.getZIndex()-1:map.Z_INDEX_BASE.BaseLayer- (map.getNumLayers()-map.getLayerIndex(this));for(var i=0,lenI=this.grid.length;i=0;--i){OpenLayers.Event.stopObserving(this._transitionElement,this.transitionendEvents[i],this._removeBackBuffer);} delete this._transitionElement;} if(this.backBuffer){if(this.backBuffer.parentNode){this.backBuffer.parentNode.removeChild(this.backBuffer);} this.backBuffer=null;this.backBufferResolution=null;if(this.backBufferTimerId!==null){window.clearTimeout(this.backBufferTimerId);this.backBufferTimerId=null;}}},moveByPx:function(dx,dy){if(!this.singleTile){this.moveGriddedTiles();}},setTileSize:function(size){if(this.singleTile){size=this.map.getSize();size.h=parseInt(size.h*this.ratio,10);size.w=parseInt(size.w*this.ratio,10);} OpenLayers.Layer.HTTPRequest.prototype.setTileSize.apply(this,[size]);},getTilesBounds:function(){var bounds=null;var length=this.grid.length;if(length){var bottomLeftTileBounds=this.grid[length-1][0].bounds,width=this.grid[0].length*bottomLeftTileBounds.getWidth(),height=this.grid.length*bottomLeftTileBounds.getHeight();bounds=new OpenLayers.Bounds(bottomLeftTileBounds.left,bottomLeftTileBounds.bottom,bottomLeftTileBounds.left+width,bottomLeftTileBounds.bottom+height);} return bounds;},initSingleTile:function(bounds){this.events.triggerEvent("retile");var center=bounds.getCenterLonLat();var tileWidth=bounds.getWidth()*this.ratio;var tileHeight=bounds.getHeight()*this.ratio;var tileBounds=new OpenLayers.Bounds(center.lon-(tileWidth/2),center.lat-(tileHeight/2),center.lon+(tileWidth/2),center.lat+(tileHeight/2));this.gridResolution=this.getServerResolution();var maxExtent=this.maxExtent;if(maxExtent&&(!this.displayOutsideMaxExtent||(this.map.baseLayer.wrapDateLine&&this.maxExtent.equals(this.map.getMaxExtent())))){tileBounds.left=Math.max(tileBounds.left,maxExtent.left);tileBounds.right=Math.min(tileBounds.right,maxExtent.right);} var px=this.map.getLayerPxFromLonLat({lon:tileBounds.left,lat:tileBounds.top});if(!this.grid.length){this.grid[0]=[];} var tile=this.grid[0][0];if(!tile){tile=this.addTile(tileBounds,px);this.addTileMonitoringHooks(tile);tile.draw();this.grid[0][0]=tile;}else{tile.moveTo(tileBounds,px);} this.removeExcessTiles(1,1);},calculateGridLayout:function(bounds,origin,resolution){var tilelon=resolution*this.tileSize.w;var tilelat=resolution*this.tileSize.h;var offsetlon=bounds.left-origin.lon;var tilecol=Math.floor(offsetlon/tilelon)-this.buffer;var rowSign=this.rowSign;var offsetlat=rowSign*(origin.lat-bounds.top+tilelat);var tilerow=Math[~rowSign?'floor':'ceil'](offsetlat/tilelat)-this.buffer*rowSign;return{tilelon:tilelon,tilelat:tilelat,startcol:tilecol,startrow:tilerow};},getImageSize:function(bounds){var tileSize=OpenLayers.Layer.HTTPRequest.prototype.getImageSize.apply(this,arguments);if(this.singleTile){tileSize=new OpenLayers.Size(Math.round(bounds.getWidth()/this.gridResolution),tileSize.h);} return tileSize;},getTileOrigin:function(){var origin=this.tileOrigin;if(!origin){var extent=this.getMaxExtent();var edges=({"tl":["left","top"],"tr":["right","top"],"bl":["left","bottom"],"br":["right","bottom"]})[this.tileOriginCorner];origin=new OpenLayers.LonLat(extent[edges[0]],extent[edges[1]]);} return origin;},getTileBoundsForGridIndex:function(row,col){var origin=this.getTileOrigin();var tileLayout=this.gridLayout;var tilelon=tileLayout.tilelon;var tilelat=tileLayout.tilelat;var startcol=tileLayout.startcol;var startrow=tileLayout.startrow;var rowSign=this.rowSign;return new OpenLayers.Bounds(origin.lon+(startcol+col)*tilelon,origin.lat-(startrow+row*rowSign)*tilelat*rowSign,origin.lon+(startcol+col+1)*tilelon,origin.lat-(startrow+(row-1)*rowSign)*tilelat*rowSign);},initGriddedTiles:function(bounds){this.events.triggerEvent("retile");var viewSize=this.map.getSize();var origin=this.getTileOrigin();var resolution=this.map.getResolution(),serverResolution=this.getServerResolution(),ratio=resolution/serverResolution,tileSize={w:this.tileSize.w/ratio,h:this.tileSize.h/ratio};var minRows=Math.ceil(viewSize.h/tileSize.h)+ 2*this.buffer+1;var minCols=Math.ceil(viewSize.w/tileSize.w)+ 2*this.buffer+1;var tileLayout=this.calculateGridLayout(bounds,origin,serverResolution);this.gridLayout=tileLayout;var tilelon=tileLayout.tilelon;var tilelat=tileLayout.tilelat;var layerContainerDivLeft=this.map.layerContainerOriginPx.x;var layerContainerDivTop=this.map.layerContainerOriginPx.y;var tileBounds=this.getTileBoundsForGridIndex(0,0);var startPx=this.map.getViewPortPxFromLonLat(new OpenLayers.LonLat(tileBounds.left,tileBounds.top));startPx.x=Math.round(startPx.x)-layerContainerDivLeft;startPx.y=Math.round(startPx.y)-layerContainerDivTop;var tileData=[],center=this.map.getCenter();var rowidx=0;do{var row=this.grid[rowidx];if(!row){row=[];this.grid.push(row);} var colidx=0;do{tileBounds=this.getTileBoundsForGridIndex(rowidx,colidx);var px=startPx.clone();px.x=px.x+colidx*Math.round(tileSize.w);px.y=px.y+rowidx*Math.round(tileSize.h);var tile=row[colidx];if(!tile){tile=this.addTile(tileBounds,px);this.addTileMonitoringHooks(tile);row.push(tile);}else{tile.moveTo(tileBounds,px,false);} var tileCenter=tileBounds.getCenterLonLat();tileData.push({tile:tile,distance:Math.pow(tileCenter.lon-center.lon,2)+ Math.pow(tileCenter.lat-center.lat,2)});colidx+=1;}while((tileBounds.right<=bounds.right+tilelon*this.buffer)||colidx=bounds.bottom-tilelat*this.buffer)||rowidx=0;--i){OpenLayers.Event.observe(this._transitionElement,transitionendEvents[i],this._removeBackBuffer);} this.backBufferTimerId=window.setTimeout(this._removeBackBuffer,this.removeBackBufferDelay);}} this.loading=false;this.events.triggerEvent("loadend");}};tile.onLoadError=function(){this.events.triggerEvent("tileerror",{tile:tile});};tile.events.on({"loadstart":tile.onLoadStart,"loadend":tile.onLoadEnd,"unload":tile.onLoadEnd,"loaderror":tile.onLoadError,scope:this});},removeTileMonitoringHooks:function(tile){tile.unload();tile.events.un({"loadstart":tile.onLoadStart,"loadend":tile.onLoadEnd,"unload":tile.onLoadEnd,"loaderror":tile.onLoadError,scope:this});},moveGriddedTiles:function(){var buffer=this.buffer+1;while(true){var tlTile=this.grid[0][0];var tlViewPort={x:tlTile.position.x+ this.map.layerContainerOriginPx.x,y:tlTile.position.y+ this.map.layerContainerOriginPx.y};var ratio=this.getServerResolution()/this.map.getResolution();var tileSize={w:Math.round(this.tileSize.w*ratio),h:Math.round(this.tileSize.h*ratio)};if(tlViewPort.x>-tileSize.w*(buffer-1)){this.shiftColumn(true,tileSize);}else if(tlViewPort.x<-tileSize.w*buffer){this.shiftColumn(false,tileSize);}else if(tlViewPort.y>-tileSize.h*(buffer-1)){this.shiftRow(true,tileSize);}else if(tlViewPort.y<-tileSize.h*buffer){this.shiftRow(false,tileSize);}else{break;}}},shiftRow:function(prepend,tileSize){var grid=this.grid;var rowIndex=prepend?0:(grid.length-1);var sign=prepend?-1:1;var rowSign=this.rowSign;var tileLayout=this.gridLayout;tileLayout.startrow+=sign*rowSign;var modelRow=grid[rowIndex];var row=grid[prepend?'pop':'shift']();for(var i=0,len=row.length;irows){var row=this.grid.pop();for(i=0,l=row.length;icolumns){var row=this.grid[i];var tile=row.pop();this.destroyTile(tile);}}},onMapResize:function(){if(this.singleTile){this.clearGrid();this.setTileSize();}},getTileBounds:function(viewPortPx){var maxExtent=this.maxExtent;var resolution=this.getResolution();var tileMapWidth=resolution*this.tileSize.w;var tileMapHeight=resolution*this.tileSize.h;var mapPoint=this.getLonLatFromViewPortPx(viewPortPx);var tileLeft=maxExtent.left+(tileMapWidth*Math.floor((mapPoint.lon- maxExtent.left)/tileMapWidth));var tileBottom=maxExtent.bottom+(tileMapHeight*Math.floor((mapPoint.lat- maxExtent.bottom)/tileMapHeight));return new OpenLayers.Bounds(tileLeft,tileBottom,tileLeft+tileMapWidth,tileBottom+tileMapHeight);},CLASS_NAME:"OpenLayers.Layer.Grid"});OpenLayers.Layer.XYZ=OpenLayers.Class(OpenLayers.Layer.Grid,{isBaseLayer:true,sphericalMercator:false,zoomOffset:0,serverResolutions:null,initialize:function(name,url,options){if(options&&options.sphericalMercator||this.sphericalMercator){options=OpenLayers.Util.extend({projection:"EPSG:900913",numZoomLevels:this.serverResolutions?this.serverResolutions.length:19},options);} OpenLayers.Layer.Grid.prototype.initialize.apply(this,[name||this.name,url||this.url,{},options]);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.XYZ(this.name,this.url,this.getOptions());} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},getURL:function(bounds){var xyz=this.getXYZ(bounds);var url=this.url;if(OpenLayers.Util.isArray(url)){var s=''+xyz.x+xyz.y+xyz.z;url=this.selectUrl(s,url);} return OpenLayers.String.format(url,xyz);},getXYZ:function(bounds){var res=this.getServerResolution();var x=Math.round((bounds.left-this.tileOrigin.lon)/(res*this.tileSize.w));var y=Math.round((this.tileOrigin.lat-bounds.top)/(res*this.tileSize.h));var z=this.getServerZoom();if(this.wrapDateLine){var limit=Math.pow(2,z);x=((x%limit)+limit)%limit;} return{'x':x,'y':y,'z':z};},setMap:function(map){OpenLayers.Layer.Grid.prototype.setMap.apply(this,arguments);if(!this.tileOrigin){this.tileOrigin=new OpenLayers.LonLat(this.maxExtent.left,this.maxExtent.top);}},CLASS_NAME:"OpenLayers.Layer.XYZ"});OpenLayers.Layer.OSM=OpenLayers.Class(OpenLayers.Layer.XYZ,{name:"OpenStreetMap",url:['//a.tile.openstreetmap.org/${z}/${x}/${y}.png','//b.tile.openstreetmap.org/${z}/${x}/${y}.png','//c.tile.openstreetmap.org/${z}/${x}/${y}.png'],attribution:"© OpenStreetMap contributors",sphericalMercator:true,wrapDateLine:true,tileOptions:null,initialize:function(name,url,options){OpenLayers.Layer.XYZ.prototype.initialize.apply(this,arguments);this.tileOptions=OpenLayers.Util.extend({crossOriginKeyword:'anonymous'},this.options&&this.options.tileOptions);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.OSM(this.name,this.url,this.getOptions());} obj=OpenLayers.Layer.XYZ.prototype.clone.apply(this,[obj]);return obj;},CLASS_NAME:"OpenLayers.Layer.OSM"});OpenLayers.Layer.Vector=OpenLayers.Class(OpenLayers.Layer,{isBaseLayer:false,isFixed:false,features:null,filter:null,selectedFeatures:null,unrenderedFeatures:null,reportError:true,style:null,styleMap:null,strategies:null,protocol:null,renderers:['SVG','VML','Canvas'],renderer:null,rendererOptions:null,geometryType:null,drawn:false,ratio:1,initialize:function(name,options){OpenLayers.Layer.prototype.initialize.apply(this,arguments);if(!this.renderer||!this.renderer.supported()){this.assignRenderer();} if(!this.renderer||!this.renderer.supported()){this.renderer=null;this.displayError();} if(!this.styleMap){this.styleMap=new OpenLayers.StyleMap();} this.features=[];this.selectedFeatures=[];this.unrenderedFeatures={};if(this.strategies){for(var i=0,len=this.strategies.length;i=0;i--){if(i!=0&&features[i-1].geometry){this.renderer.locked=true;}else{this.renderer.locked=false;} var feature=features[i];delete this.unrenderedFeatures[feature.id];if(notify){this.events.triggerEvent("beforefeatureremoved",{feature:feature});} this.features=OpenLayers.Util.removeItem(this.features,feature);feature.layer=null;if(feature.geometry){this.renderer.eraseFeatures(feature);} if(OpenLayers.Util.indexOf(this.selectedFeatures,feature)!=-1){OpenLayers.Util.removeItem(this.selectedFeatures,feature);} if(notify){this.events.triggerEvent("featureremoved",{feature:feature});}} if(notify){this.events.triggerEvent("featuresremoved",{features:features});}},removeAllFeatures:function(options){var notify=!options||!options.silent;var features=this.features;if(notify){this.events.triggerEvent("beforefeaturesremoved",{features:features});} var feature;for(var i=features.length-1;i>=0;i--){feature=features[i];if(notify){this.events.triggerEvent("beforefeatureremoved",{feature:feature});} feature.layer=null;if(notify){this.events.triggerEvent("featureremoved",{feature:feature});}} this.renderer.clear();this.features=[];this.unrenderedFeatures={};this.selectedFeatures=[];if(notify){this.events.triggerEvent("featuresremoved",{features:features});}},destroyFeatures:function(features,options){var all=(features==undefined);if(all){features=this.features;} if(features){this.removeFeatures(features,options);for(var i=features.length-1;i>=0;i--){features[i].destroy();}}},drawFeature:function(feature,style){if(!this.drawn){return;} if(typeof style!="object"){if(!style&&feature.state===OpenLayers.State.DELETE){style="delete";} var renderIntent=style||feature.renderIntent;style=feature.style||this.style;if(!style){style=this.styleMap.createSymbolizer(feature,renderIntent);}} var drawn=this.renderer.drawFeature(feature,style);if(drawn===false||drawn===null){this.unrenderedFeatures[feature.id]=feature;}else{delete this.unrenderedFeatures[feature.id];}},eraseFeatures:function(features){this.renderer.eraseFeatures(features);},getFeatureFromEvent:function(evt){if(!this.renderer){throw new Error('getFeatureFromEvent called on layer with no '+'renderer. This usually means you destroyed a '+'layer, but not some handler which is associated '+'with it.');} var feature=null;var featureId=this.renderer.getFeatureIdFromEvent(evt);if(featureId){if(typeof featureId==="string"){feature=this.getFeatureById(featureId);}else{feature=featureId;}} return feature;},getFeatureBy:function(property,value){var feature=null;for(var i=0,len=this.features.length;i0)){var geometry=null;for(var i=0,len=features.length;i=this.maxDepth){return false;} var newOptions=OpenLayers.Util.extend({},options);newOptions.depth++;for(var i=0,len=nodes.length;i0){var track=tracks[0];var container={features:[],feature:feature};this.readNode(track,container);if(container.features.length>0){features.push.apply(features,container.features);}}}else{features.push(feature);}}else{throw"Bad Placemark: "+i;}} this.features=this.features.concat(features);},readers:{"kml":{"when":function(node,container){container.whens.push(OpenLayers.Date.parse(this.getChildValue(node)));},"_trackPointAttribute":function(node,container){var name=node.nodeName.split(":").pop();container.attributes[name].push(this.getChildValue(node));}},"gx":{"Track":function(node,container){var obj={whens:[],points:[],angles:[]};if(this.trackAttributes){var name;obj.attributes={};for(var i=0,ii=this.trackAttributes.length;i0;if(hasAngles&&obj.whens.length!==obj.angles.length){throw new Error("gx:Track with unequal number of when ("+ obj.whens.length+") and gx:angles ("+ obj.angles.length+") elements.");} var feature,point,angles;for(var i=0,ii=obj.whens.length;i2){point.z=parseFloat(coords[2]);} container.points.push(point);},"angles":function(node,container){var str=this.getChildValue(node);var parts=str.replace(this.regExes.trimSpace,"").split(/\s+/);container.angles.push(parts);}}},parseFeature:function(node){var order=["MultiGeometry","Polygon","LineString","Point"];var type,nodeList,geometry,parser;for(var i=0,len=order.length;i0){var parser=this.parseGeometry[type.toLowerCase()];if(parser){geometry=parser.apply(this,[nodeList[0]]);if(this.internalProjection&&this.externalProjection){geometry.transform(this.externalProjection,this.internalProjection);}}else{throw new TypeError("Unsupported geometry type: "+type);} break;}} var attributes;if(this.extractAttributes){attributes=this.parseAttributes(node);} var feature=new OpenLayers.Feature.Vector(geometry,attributes);var fid=node.getAttribute("id")||node.getAttribute("name");if(fid!=null){feature.fid=fid;} return feature;},getStyle:function(styleUrl,options){var styleBaseUrl=OpenLayers.Util.removeTail(styleUrl);var newOptions=OpenLayers.Util.extend({},options);newOptions.depth++;newOptions.styleBaseUrl=styleBaseUrl;if(!this.styles[styleUrl]&&!OpenLayers.String.startsWith(styleUrl,"#")&&newOptions.depth<=this.maxDepth&&!this.fetched[styleBaseUrl]){var data=this.fetchLink(styleBaseUrl);if(data){this.parseData(data,newOptions);}} var style=OpenLayers.Util.extend({},this.styles[styleUrl]);return style;},parseGeometry:{point:function(node){var nodeList=this.getElementsByTagNameNS(node,this.internalns,"coordinates");var coords=[];if(nodeList.length>0){var coordString=nodeList[0].firstChild.nodeValue;coordString=coordString.replace(this.regExes.removeSpace,"");coords=coordString.split(",");} var point=null;if(coords.length>1){if(coords.length==2){coords[2]=null;} point=new OpenLayers.Geometry.Point(coords[0],coords[1],coords[2]);}else{throw"Bad coordinate string: "+coordString;} return point;},linestring:function(node,ring){var nodeList=this.getElementsByTagNameNS(node,this.internalns,"coordinates");var line=null;if(nodeList.length>0){var coordString=this.getChildValue(nodeList[0]);coordString=coordString.replace(this.regExes.trimSpace,"");coordString=coordString.replace(this.regExes.trimComma,",");var pointList=coordString.split(this.regExes.splitSpace);var numPoints=pointList.length;var points=new Array(numPoints);var coords,numCoords;for(var i=0;i1){if(coords.length==2){coords[2]=null;} points[i]=new OpenLayers.Geometry.Point(coords[0],coords[1],coords[2]);}else{throw"Bad LineString point coordinates: "+ pointList[i];}} if(numPoints){if(ring){line=new OpenLayers.Geometry.LinearRing(points);}else{line=new OpenLayers.Geometry.LineString(points);}}else{throw"Bad LineString coordinates: "+coordString;}} return line;},polygon:function(node){var nodeList=this.getElementsByTagNameNS(node,this.internalns,"LinearRing");var numRings=nodeList.length;var components=new Array(numRings);if(numRings>0){var ring;for(var i=0,len=nodeList.length;i=1&&grandchildren.length<=3){var grandchild;switch(grandchildren.length){case 1:grandchild=grandchildren[0];break;case 2:var c1=grandchildren[0];var c2=grandchildren[1];grandchild=(c1.nodeType==3||c1.nodeType==4)?c1:c2;break;case 3:default:grandchild=grandchildren[1];break;} if(grandchild.nodeType==3||grandchild.nodeType==4){var name=(child.prefix)?child.nodeName.split(":")[1]:child.nodeName;var value=OpenLayers.Util.getXmlNodeValue(grandchild);if(value){value=value.replace(this.regExes.trimSpace,"");attributes[name]=value;}}}}} return attributes;},parseExtendedData:function(node){var attributes={};var i,len,data,key;var dataNodes=node.getElementsByTagName("Data");for(i=0,len=dataNodes.length;i0){pieces.push(',');} pieces.push(this.writeNewline(),this.writeIndent(),json);}} this.level-=1;pieces.push(this.writeNewline(),this.writeIndent(),']');return pieces.join('');},'string':function(string){var m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};if(/["\\\x00-\x1f]/.test(string)){return'"'+string.replace(/([\x00-\x1f\\"])/g,function(a,b){var c=m[b];if(c){return c;} c=b.charCodeAt();return'\\u00'+ Math.floor(c/16).toString(16)+ (c%16).toString(16);})+'"';} return'"'+string+'"';},'number':function(number){return isFinite(number)?String(number):"null";},'boolean':function(bool){return String(bool);},'date':function(date){function format(number){return(number<10)?'0'+number:number;} return'"'+date.getFullYear()+'-'+ format(date.getMonth()+1)+'-'+ format(date.getDate())+'T'+ format(date.getHours())+':'+ format(date.getMinutes())+':'+ format(date.getSeconds())+'"';}},CLASS_NAME:"OpenLayers.Format.JSON"});OpenLayers.Format.GeoJSON=OpenLayers.Class(OpenLayers.Format.JSON,{ignoreExtraDims:false,read:function(json,type,filter){type=(type)?type:"FeatureCollection";var results=null;var obj=null;if(typeof json=="string"){obj=OpenLayers.Format.JSON.prototype.read.apply(this,[json,filter]);}else{obj=json;} if(!obj){OpenLayers.Console.error("Bad JSON: "+json);}else if(typeof(obj.type)!="string"){OpenLayers.Console.error("Bad GeoJSON - no type: "+json);}else if(this.isValidType(obj,type)){switch(type){case"Geometry":try{results=this.parseGeometry(obj);}catch(err){OpenLayers.Console.error(err);} break;case"Feature":try{results=this.parseFeature(obj);results.type="Feature";}catch(err){OpenLayers.Console.error(err);} break;case"FeatureCollection":results=[];switch(obj.type){case"Feature":try{results.push(this.parseFeature(obj));}catch(err){results=null;OpenLayers.Console.error(err);} break;case"FeatureCollection":for(var i=0,len=obj.features.length;i0){obj.featureNS=this.lookupNamespaceURI(node,parts[0]);}}},"Title":function(node,obj){var title=this.getChildValue(node);if(title){obj.title=title;}},"Abstract":function(node,obj){var abst=this.getChildValue(node);if(abst){obj["abstract"]=abst;}}}},CLASS_NAME:"OpenLayers.Format.WFSCapabilities.v1"});OpenLayers.Format.WFSCapabilities.v1_0_0=OpenLayers.Class(OpenLayers.Format.WFSCapabilities.v1,{readers:{"wfs":OpenLayers.Util.applyDefaults({"Service":function(node,capabilities){capabilities.service={};this.readChildNodes(node,capabilities.service);},"Fees":function(node,service){var fees=this.getChildValue(node);if(fees&&fees.toLowerCase()!="none"){service.fees=fees;}},"AccessConstraints":function(node,service){var constraints=this.getChildValue(node);if(constraints&&constraints.toLowerCase()!="none"){service.accessConstraints=constraints;}},"OnlineResource":function(node,service){var onlineResource=this.getChildValue(node);if(onlineResource&&onlineResource.toLowerCase()!="none"){service.onlineResource=onlineResource;}},"Keywords":function(node,service){var keywords=this.getChildValue(node);if(keywords&&keywords.toLowerCase()!="none"){service.keywords=keywords.split(', ');}},"Capability":function(node,capabilities){capabilities.capability={};this.readChildNodes(node,capabilities.capability);},"Request":function(node,obj){obj.request={};this.readChildNodes(node,obj.request);},"GetFeature":function(node,request){request.getfeature={href:{},formats:[]};this.readChildNodes(node,request.getfeature);},"ResultFormat":function(node,obj){var children=node.childNodes;var childNode;for(var i=0;i0){url='?'+url.substring(index+1,url.length);OpenLayers.Util.extend(parameters,OpenLayers.Util.getParameters(url));} return parameters;},setMap:function(map){OpenLayers.Control.prototype.setMap.apply(this,arguments);for(var i=0,len=this.map.controls.length;i-1;},handle:function(evt){if(this.feature&&!this.feature.layer){this.feature=null;} var type=evt.type;var handled=false;var previouslyIn=!!(this.feature);var click=(type=="click"||type=="dblclick"||type=="touchstart");this.feature=this.layer.getFeatureFromEvent(evt);if(this.feature&&!this.feature.layer){this.feature=null;} if(this.lastFeature&&!this.lastFeature.layer){this.lastFeature=null;} if(this.feature){if(type==="touchstart"){OpenLayers.Event.preventDefault(evt);} var inNew=(this.feature!=this.lastFeature);if(this.geometryTypeMatches(this.feature)){if(previouslyIn&&inNew){if(this.lastFeature){this.triggerCallback(type,'out',[this.lastFeature]);} this.triggerCallback(type,'in',[this.feature]);}else if(!previouslyIn||click){this.triggerCallback(type,'in',[this.feature]);} this.lastFeature=this.feature;handled=true;}else{if(this.lastFeature&&(previouslyIn&&inNew||click)){this.triggerCallback(type,'out',[this.lastFeature]);} this.feature=null;}}else if(this.lastFeature&&(previouslyIn||click)){this.triggerCallback(type,'out',[this.lastFeature]);} return handled;},triggerCallback:function(type,mode,args){var key=this.EVENTMAP[type][mode];if(key){if(type=='click'&&this.up&&this.down){var dpx=Math.sqrt(Math.pow(this.up.x-this.down.x,2)+ Math.pow(this.up.y-this.down.y,2));if(dpx<=this.clickTolerance){this.callback(key,args);} this.up=this.down=null;}else{this.callback(key,args);}}},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.moveLayerToTop();this.map.events.on({"removelayer":this.handleMapEvents,"changelayer":this.handleMapEvents,scope:this});activated=true;} return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.moveLayerBack();this.feature=null;this.lastFeature=null;this.down=null;this.up=null;this.map.events.un({"removelayer":this.handleMapEvents,"changelayer":this.handleMapEvents,scope:this});deactivated=true;} return deactivated;},handleMapEvents:function(evt){if(evt.type=="removelayer"||evt.property=="order"){this.moveLayerToTop();}},moveLayerToTop:function(){var index=Math.max(this.map.Z_INDEX_BASE['Feature']-1,this.layer.getZIndex())+1;this.layer.setZIndex(index);},moveLayerBack:function(){var index=this.layer.getZIndex()-1;if(index>=this.map.Z_INDEX_BASE['Feature']){this.layer.setZIndex(index);}else{this.map.setLayerZIndex(this.layer,this.map.getLayerIndex(this.layer));}},CLASS_NAME:"OpenLayers.Handler.Feature"});OpenLayers.Layer.Vector.RootContainer=OpenLayers.Class(OpenLayers.Layer.Vector,{displayInLayerSwitcher:false,layers:null,display:function(){},getFeatureFromEvent:function(evt){var layers=this.layers;var feature;for(var i=0;inumExcept){feature=layer.selectedFeatures[numExcept];if(!options||options.except!=feature){this.unselect(feature);}else{++numExcept;}}}}},clickFeature:function(feature){if(!this.hover){var selected=(OpenLayers.Util.indexOf(feature.layer.selectedFeatures,feature)>-1);if(selected){if(this.toggleSelect()){this.unselect(feature);}else if(!this.multipleSelect()){this.unselectAll({except:feature});}}else{if(!this.multipleSelect()){this.unselectAll({except:feature});} this.select(feature);}}},multipleSelect:function(){return this.multiple||(this.handlers.feature.evt&&this.handlers.feature.evt[this.multipleKey]);},toggleSelect:function(){return this.toggle||(this.handlers.feature.evt&&this.handlers.feature.evt[this.toggleKey]);},clickoutFeature:function(feature){if(!this.hover&&this.clickout){this.unselectAll();}},overFeature:function(feature){var layer=feature.layer;if(this.hover){if(this.highlightOnly){this.highlight(feature);}else if(OpenLayers.Util.indexOf(layer.selectedFeatures,feature)==-1){this.select(feature);}}},outFeature:function(feature){if(this.hover){if(this.highlightOnly){if(feature._lastHighlighter==this.id){if(feature._prevHighlighter&&feature._prevHighlighter!=this.id){delete feature._lastHighlighter;var control=this.map.getControl(feature._prevHighlighter);if(control){control.highlight(feature);}}else{this.unhighlight(feature);}}}else{this.unselect(feature);}}},highlight:function(feature){var layer=feature.layer;var cont=this.events.triggerEvent("beforefeaturehighlighted",{feature:feature});if(cont!==false){feature._prevHighlighter=feature._lastHighlighter;feature._lastHighlighter=this.id;var style=this.selectStyle||this.renderIntent;layer.drawFeature(feature,style);this.events.triggerEvent("featurehighlighted",{feature:feature});}},unhighlight:function(feature){var layer=feature.layer;if(feature._prevHighlighter==undefined){delete feature._lastHighlighter;}else if(feature._prevHighlighter==this.id){delete feature._prevHighlighter;}else{feature._lastHighlighter=feature._prevHighlighter;delete feature._prevHighlighter;} layer.drawFeature(feature,feature.style||feature.layer.style||"default");this.events.triggerEvent("featureunhighlighted",{feature:feature});},select:function(feature){var cont=this.onBeforeSelect.call(this.scope,feature);var layer=feature.layer;if(cont!==false){cont=layer.events.triggerEvent("beforefeatureselected",{feature:feature});if(cont!==false){layer.selectedFeatures.push(feature);this.highlight(feature);if(!this.handlers.feature.lastFeature){this.handlers.feature.lastFeature=layer.selectedFeatures[0];} layer.events.triggerEvent("featureselected",{feature:feature});this.onSelect.call(this.scope,feature);}}},unselect:function(feature){var layer=feature.layer;this.unhighlight(feature);OpenLayers.Util.removeItem(layer.selectedFeatures,feature);layer.events.triggerEvent("featureunselected",{feature:feature});this.onUnselect.call(this.scope,feature);},selectBox:function(position){if(position instanceof OpenLayers.Bounds){var minXY=this.map.getLonLatFromPixel({x:position.left,y:position.bottom});var maxXY=this.map.getLonLatFromPixel({x:position.right,y:position.top});var bounds=new OpenLayers.Bounds(minXY.lon,minXY.lat,maxXY.lon,maxXY.lat);if(!this.multipleSelect()){this.unselectAll();} var prevMultiple=this.multiple;this.multiple=true;var layers=this.layers||[this.layer];this.events.triggerEvent("boxselectionstart",{layers:layers});var layer;for(var l=0;l-1){if(bounds.toGeometry().intersects(feature.geometry)){if(OpenLayers.Util.indexOf(layer.selectedFeatures,feature)==-1){this.select(feature);}}}}} this.multiple=prevMultiple;this.events.triggerEvent("boxselectionend",{layers:layers});}},setMap:function(map){this.handlers.feature.setMap(map);if(this.box){this.handlers.box.setMap(map);} OpenLayers.Control.prototype.setMap.apply(this,arguments);},setLayer:function(layers){var isActive=this.active;this.unselectAll();this.deactivate();if(this.layers){this.layer.destroy();this.layers=null;} this.initLayer(layers);this.handlers.feature.layer=this.layer;if(isActive){this.activate();}},addLayer:function(layer){var isActive=this.active;this.deactivate();if(this.layers==null){if(this.layer!=null){this.layers=[this.layer];this.layers.push(layer);}else{this.layers=[layer];}}else{this.layers.push(layer);} this.initLayer(this.layers);this.handlers.feature.layer=this.layer;if(isActive){this.activate();}},CLASS_NAME:"OpenLayers.Control.SelectFeature"});OpenLayers.Handler.Drag=OpenLayers.Class(OpenLayers.Handler,{started:false,stopDown:true,dragging:false,last:null,start:null,lastMoveEvt:null,oldOnselectstart:null,interval:0,timeoutId:null,documentDrag:false,documentEvents:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);if(this.documentDrag===true){var me=this;this._docMove=function(evt){me.mousemove({xy:{x:evt.clientX,y:evt.clientY},element:document});};this._docUp=function(evt){me.mouseup({xy:{x:evt.clientX,y:evt.clientY}});};}},dragstart:function(evt){var propagate=true;this.dragging=false;if(this.checkModifiers(evt)&&this._pointerId==evt.pointerId&&(OpenLayers.Event.isLeftClick(evt)||OpenLayers.Event.isSingleTouch(evt))){this.started=true;this.start=evt.xy;this.last=evt.xy;OpenLayers.Element.addClass(this.map.viewPortDiv,"olDragDown");this.down(evt);this.callback("down",[evt.xy]);OpenLayers.Event.preventDefault(evt);if(!this.oldOnselectstart){this.oldOnselectstart=document.onselectstart?document.onselectstart:OpenLayers.Function.True;} document.onselectstart=OpenLayers.Function.False;propagate=!this.stopDown;}else{delete this._pointerId;this.started=false;this.start=null;this.last=null;} return propagate;},dragmove:function(evt){this.lastMoveEvt=evt;if(this.started&&this._pointerId==evt.pointerId&&!this.timeoutId&&(evt.xy.x!=this.last.x||evt.xy.y!=this.last.y)){if(this.documentDrag===true&&this.documentEvents){if(evt.element===document){this.adjustXY(evt);this.setEvent(evt);}else{this.removeDocumentEvents();}} if(this.interval>0){this.timeoutId=setTimeout(OpenLayers.Function.bind(this.removeTimeout,this),this.interval);} this.dragging=true;this.move(evt);this.callback("move",[evt.xy]);if(!this.oldOnselectstart){this.oldOnselectstart=document.onselectstart;document.onselectstart=OpenLayers.Function.False;} this.last=evt.xy;} return true;},dragend:function(evt){if(this.started&&this._pointerId==evt.pointerId){if(this.documentDrag===true&&this.documentEvents){this.adjustXY(evt);this.removeDocumentEvents();} var dragged=(this.start!=this.last);this.started=false;this.dragging=false;delete this._pointerId;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.up(evt);this.callback("up",[evt.xy]);if(dragged){this.callback("done",[evt.xy]);} document.onselectstart=this.oldOnselectstart;} return true;},down:function(evt){},move:function(evt){},up:function(evt){},out:function(evt){},mousedown:function(evt){return this.dragstart(evt);},touchstart:function(evt){this.startTouch();if(!("_pointerId"in this)){this._pointerId=evt.pointerId;} return this.dragstart(evt);},mousemove:function(evt){return this.dragmove(evt);},touchmove:function(evt){return this.dragmove(evt);},removeTimeout:function(){this.timeoutId=null;if(this.dragging){this.mousemove(this.lastMoveEvt);}},mouseup:function(evt){return this.dragend(evt);},touchend:function(evt){evt.xy=this.last;return this.dragend(evt);},mouseout:function(evt){if(this.started&&OpenLayers.Util.mouseLeft(evt,this.map.viewPortDiv)){if(this.documentDrag===true){this.addDocumentEvents();}else{var dragged=(this.start!=this.last);this.started=false;this.dragging=false;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.out(evt);this.callback("out",[]);if(dragged){this.callback("done",[evt.xy]);} if(document.onselectstart){document.onselectstart=this.oldOnselectstart;}}} return true;},click:function(evt){return(this.start==this.last);},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.dragging=false;activated=true;} return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.started=false;this.dragging=false;this.start=null;this.last=null;deactivated=true;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");} return deactivated;},adjustXY:function(evt){var pos=OpenLayers.Util.pagePosition(this.map.viewPortDiv);evt.xy.x-=pos[0];evt.xy.y-=pos[1];},addDocumentEvents:function(){OpenLayers.Element.addClass(document.body,"olDragDown");this.documentEvents=true;OpenLayers.Event.observe(document,"mousemove",this._docMove);OpenLayers.Event.observe(document,"mouseup",this._docUp);},removeDocumentEvents:function(){OpenLayers.Element.removeClass(document.body,"olDragDown");this.documentEvents=false;OpenLayers.Event.stopObserving(document,"mousemove",this._docMove);OpenLayers.Event.stopObserving(document,"mouseup",this._docUp);},CLASS_NAME:"OpenLayers.Handler.Drag"});OpenLayers.Handler.Box=OpenLayers.Class(OpenLayers.Handler,{dragHandler:null,boxDivClassName:'olHandlerBoxZoomBox',boxOffsets:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);this.dragHandler=new OpenLayers.Handler.Drag(this,{down:this.startBox,move:this.moveBox,out:this.removeBox,up:this.endBox},{keyMask:this.keyMask});},destroy:function(){OpenLayers.Handler.prototype.destroy.apply(this,arguments);if(this.dragHandler){this.dragHandler.destroy();this.dragHandler=null;}},setMap:function(map){OpenLayers.Handler.prototype.setMap.apply(this,arguments);if(this.dragHandler){this.dragHandler.setMap(map);}},startBox:function(xy){this.callback("start",[]);this.zoomBox=OpenLayers.Util.createDiv('zoomBox',{x:-9999,y:-9999});this.zoomBox.className=this.boxDivClassName;this.zoomBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;this.map.viewPortDiv.appendChild(this.zoomBox);OpenLayers.Element.addClass(this.map.viewPortDiv,"olDrawBox");},moveBox:function(xy){var startX=this.dragHandler.start.x;var startY=this.dragHandler.start.y;var deltaX=Math.abs(startX-xy.x);var deltaY=Math.abs(startY-xy.y);var offset=this.getBoxOffsets();this.zoomBox.style.width=(deltaX+offset.width+1)+"px";this.zoomBox.style.height=(deltaY+offset.height+1)+"px";this.zoomBox.style.left=(xy.x5||Math.abs(this.dragHandler.start.y-end.y)>5){var start=this.dragHandler.start;var top=Math.min(start.y,end.y);var bottom=Math.max(start.y,end.y);var left=Math.min(start.x,end.x);var right=Math.max(start.x,end.x);result=new OpenLayers.Bounds(left,bottom,right,top);}else{result=this.dragHandler.start.clone();} this.removeBox();this.callback("done",[result]);},removeBox:function(){this.map.viewPortDiv.removeChild(this.zoomBox);this.zoomBox=null;this.boxOffsets=null;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDrawBox");},activate:function(){if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.dragHandler.activate();return true;}else{return false;}},deactivate:function(){if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){if(this.dragHandler.deactivate()){if(this.zoomBox){this.removeBox();}} return true;}else{return false;}},getBoxOffsets:function(){if(!this.boxOffsets){var testDiv=document.createElement("div");testDiv.style.position="absolute";testDiv.style.border="1px solid black";testDiv.style.width="3px";document.body.appendChild(testDiv);var w3cBoxModel=testDiv.clientWidth==3;document.body.removeChild(testDiv);var left=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-left-width"));var right=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-right-width"));var top=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-top-width"));var bottom=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-bottom-width"));this.boxOffsets={left:left,right:right,top:top,bottom:bottom,width:w3cBoxModel===false?left+right:0,height:w3cBoxModel===false?top+bottom:0};} return this.boxOffsets;},CLASS_NAME:"OpenLayers.Handler.Box"});OpenLayers.Control.ZoomBox=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_TOOL,out:false,keyMask:null,alwaysZoom:false,zoomOnClick:true,draw:function(){this.handler=new OpenLayers.Handler.Box(this,{done:this.zoomBox},{keyMask:this.keyMask});},zoomBox:function(position){if(position instanceof OpenLayers.Bounds){var bounds,targetCenterPx=position.getCenterPixel();if(!this.out){var minXY=this.map.getLonLatFromPixel({x:position.left,y:position.bottom});var maxXY=this.map.getLonLatFromPixel({x:position.right,y:position.top});bounds=new OpenLayers.Bounds(minXY.lon,minXY.lat,maxXY.lon,maxXY.lat);}else{var pixWidth=position.right-position.left;var pixHeight=position.bottom-position.top;var zoomFactor=Math.min((this.map.size.h/pixHeight),(this.map.size.w/pixWidth));var extent=this.map.getExtent();var center=this.map.getLonLatFromPixel(targetCenterPx);var xmin=center.lon-(extent.getWidth()/2)*zoomFactor;var xmax=center.lon+(extent.getWidth()/2)*zoomFactor;var ymin=center.lat-(extent.getHeight()/2)*zoomFactor;var ymax=center.lat+(extent.getHeight()/2)*zoomFactor;bounds=new OpenLayers.Bounds(xmin,ymin,xmax,ymax);} var lastZoom=this.map.getZoom(),size=this.map.getSize(),centerPx={x:size.w/2,y:size.h/2},zoom=this.map.getZoomForExtent(bounds),oldRes=this.map.getResolution(),newRes=this.map.getResolutionForZoom(zoom);if(oldRes==newRes){this.map.setCenter(this.map.getLonLatFromPixel(targetCenterPx));}else{var zoomOriginPx={x:(oldRes*targetCenterPx.x-newRes*centerPx.x)/(oldRes-newRes),y:(oldRes*targetCenterPx.y-newRes*centerPx.y)/(oldRes-newRes)};this.map.zoomTo(zoom,zoomOriginPx);} if(lastZoom==this.map.getZoom()&&this.alwaysZoom==true){this.map.zoomTo(lastZoom+(this.out?-1:1));}}else if(this.zoomOnClick){if(!this.out){this.map.zoomTo(this.map.getZoom()+1,position);}else{this.map.zoomTo(this.map.getZoom()-1,position);}}},CLASS_NAME:"OpenLayers.Control.ZoomBox"});OpenLayers.Control.DragPan=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_TOOL,panned:false,interval:0,documentDrag:false,kinetic:null,enableKinetic:true,kineticInterval:10,draw:function(){if(this.enableKinetic&&OpenLayers.Kinetic){var config={interval:this.kineticInterval};if(typeof this.enableKinetic==="object"){config=OpenLayers.Util.extend(config,this.enableKinetic);} this.kinetic=new OpenLayers.Kinetic(config);} this.handler=new OpenLayers.Handler.Drag(this,{"move":this.panMap,"done":this.panMapDone,"down":this.panMapStart},{interval:this.interval,documentDrag:this.documentDrag});},panMapStart:function(){if(this.kinetic){this.kinetic.begin();}},panMap:function(xy){if(this.kinetic){this.kinetic.update(xy);} this.panned=true;this.map.pan(this.handler.last.x-xy.x,this.handler.last.y-xy.y,{dragging:true,animate:false});},panMapDone:function(xy){if(this.panned){var res=null;if(this.kinetic){res=this.kinetic.end(xy);} this.map.pan(this.handler.last.x-xy.x,this.handler.last.y-xy.y,{dragging:!!res,animate:false});if(res){var self=this;this.kinetic.move(res,function(x,y,end){self.map.pan(x,y,{dragging:!end,animate:false});});} this.panned=false;}},CLASS_NAME:"OpenLayers.Control.DragPan"});OpenLayers.Handler.MouseWheel=OpenLayers.Class(OpenLayers.Handler,{wheelListener:null,interval:0,maxDelta:Number.POSITIVE_INFINITY,delta:0,cumulative:true,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);this.wheelListener=OpenLayers.Function.bindAsEventListener(this.onWheelEvent,this);},destroy:function(){OpenLayers.Handler.prototype.destroy.apply(this,arguments);this.wheelListener=null;},onWheelEvent:function(e){if(!this.map||!this.checkModifiers(e)){return;} var overScrollableDiv=false;var allowScroll=false;var overMapDiv=false;var elem=OpenLayers.Event.element(e);while((elem!=null)&&!overMapDiv&&!overScrollableDiv){if(!overScrollableDiv){try{var overflow;if(elem.currentStyle){overflow=elem.currentStyle["overflow"];}else{var style=document.defaultView.getComputedStyle(elem,null);overflow=style.getPropertyValue("overflow");} overScrollableDiv=(overflow&&(overflow=="auto")||(overflow=="scroll"));}catch(err){}} if(!allowScroll){allowScroll=OpenLayers.Element.hasClass(elem,'olScrollable');if(!allowScroll){for(var i=0,len=this.map.layers.length;i=0;--i){this.target.register(this.events[i],this,this.buttonClick,{extension:true});}},destroy:function(){for(var i=this.events.length-1;i>=0;--i){this.target.unregister(this.events[i],this,this.buttonClick);} delete this.target;},getPressedButton:function(element){var depth=3,button;do{if(OpenLayers.Element.hasClass(element,"olButton")){button=element;break;} element=element.parentNode;}while(--depth>0&&element);return button;},ignore:function(element){var depth=3,ignore=false;do{if(element.nodeName.toLowerCase()==='a'){ignore=true;break;} element=element.parentNode;}while(--depth>0&&element);return ignore;},buttonClick:function(evt){var propagate=true,element=OpenLayers.Event.element(evt);if(element&&(OpenLayers.Event.isLeftClick(evt)&&!this.isDeviceTouchCapable||!~evt.type.indexOf("mouse"))){var button=this.getPressedButton(element);if(button){if(evt.type==="keydown"){switch(evt.keyCode){case OpenLayers.Event.KEY_RETURN:case OpenLayers.Event.KEY_SPACE:this.target.triggerEvent("buttonclick",{buttonElement:button});OpenLayers.Event.stop(evt);propagate=false;break;}}else if(this.startEvt){if(this.completeRegEx.test(evt.type)){var pos=OpenLayers.Util.pagePosition(button);var viewportElement=OpenLayers.Util.getViewportElement();var scrollTop=window.pageYOffset||viewportElement.scrollTop;var scrollLeft=window.pageXOffset||viewportElement.scrollLeft;pos[0]=pos[0]-scrollLeft;pos[1]=pos[1]-scrollTop;this.target.triggerEvent("buttonclick",{buttonElement:button,buttonXY:{x:this.startEvt.clientX-pos[0],y:this.startEvt.clientY-pos[1]}});} if(this.cancelRegEx.test(evt.type)){if(evt.touches&&this.startEvt.touches&&(Math.abs(evt.touches[0].olClientX-this.startEvt.touches[0].olClientX)>4||Math.abs(evt.touches[0].olClientY-this.startEvt.touches[0].olClientY))>4){delete this.startEvt;}} OpenLayers.Event.stop(evt);propagate=false;} if(this.startRegEx.test(evt.type)){this.startEvt=evt;OpenLayers.Event.stop(evt);propagate=false;}}else{propagate=!this.ignore(OpenLayers.Event.element(evt));delete this.startEvt;}} return propagate;}});OpenLayers.Control.PanZoom=OpenLayers.Class(OpenLayers.Control,{slideFactor:50,slideRatio:null,buttons:null,position:null,initialize:function(options){this.position=new OpenLayers.Pixel(OpenLayers.Control.PanZoom.X,OpenLayers.Control.PanZoom.Y);OpenLayers.Control.prototype.initialize.apply(this,arguments);},destroy:function(){if(this.map&&!this.outsideViewport){this.map.events.unregister("buttonclick",this,this.onButtonClick);} this.removeButtons();this.buttons=null;this.position=null;OpenLayers.Control.prototype.destroy.apply(this,arguments);},setMap:function(map){OpenLayers.Control.prototype.setMap.apply(this,arguments);var target;if(this.outsideViewport){this.events.attachToElement(this.div);target=this;}else{target=this.map;} target.events.register('buttonclick',this,this.onButtonClick);},draw:function(px){OpenLayers.Control.prototype.draw.apply(this,arguments);px=this.position;this.buttons=[];var sz={w:18,h:18};var centered=new OpenLayers.Pixel(px.x+sz.w/2,px.y);this._addButton("panup","north-mini.png",centered,sz);px.y=centered.y+sz.h;this._addButton("panleft","west-mini.png",px,sz);this._addButton("panright","east-mini.png",px.add(sz.w,0),sz);this._addButton("pandown","south-mini.png",centered.add(0,sz.h*2),sz);this._addButton("zoomin","zoom-plus-mini.png",centered.add(0,sz.h*3+5),sz);this._addButton("zoomworld","zoom-world-mini.png",centered.add(0,sz.h*4+5),sz);this._addButton("zoomout","zoom-minus-mini.png",centered.add(0,sz.h*5+5),sz);return this.div;},_addButton:function(id,img,xy,sz){var imgLocation=OpenLayers.Util.getImageLocation(img);var btn=OpenLayers.Util.createAlphaImageDiv(this.id+"_"+id,xy,sz,imgLocation,"absolute");btn.style.cursor="pointer";this.div.appendChild(btn);btn.action=id;btn.className="olButton";this.buttons.push(btn);return btn;},_removeButton:function(btn){this.div.removeChild(btn);OpenLayers.Util.removeItem(this.buttons,btn);},removeButtons:function(){for(var i=this.buttons.length-1;i>=0;--i){this._removeButton(this.buttons[i]);}},onButtonClick:function(evt){var btn=evt.buttonElement;switch(btn.action){case"panup":this.map.pan(0,-this.getSlideFactor("h"));break;case"pandown":this.map.pan(0,this.getSlideFactor("h"));break;case"panleft":this.map.pan(-this.getSlideFactor("w"),0);break;case"panright":this.map.pan(this.getSlideFactor("w"),0);break;case"zoomin":this.map.zoomIn();break;case"zoomout":this.map.zoomOut();break;case"zoomworld":this.map.zoomToMaxExtent();break;}},getSlideFactor:function(dim){return this.slideRatio?this.map.getSize()[dim]*this.slideRatio:this.slideFactor;},CLASS_NAME:"OpenLayers.Control.PanZoom"});OpenLayers.Control.PanZoom.X=4;OpenLayers.Control.PanZoom.Y=4;OpenLayers.Handler.Pinch=OpenLayers.Class(OpenLayers.Handler,{started:false,stopDown:false,pinching:false,last:null,start:null,touchstart:function(evt){var propagate=true;this.pinching=false;if(OpenLayers.Event.isMultiTouch(evt)){this.started=true;this.last=this.start={distance:this.getDistance(evt.touches),delta:0,scale:1};this.callback("start",[evt,this.start]);propagate=!this.stopDown;}else if(this.started){return false;}else{this.started=false;this.start=null;this.last=null;} OpenLayers.Event.preventDefault(evt);return propagate;},touchmove:function(evt){if(this.started&&OpenLayers.Event.isMultiTouch(evt)){this.pinching=true;var current=this.getPinchData(evt);this.callback("move",[evt,current]);this.last=current;OpenLayers.Event.stop(evt);}else if(this.started){return false;} return true;},touchend:function(evt){if(this.started&&!OpenLayers.Event.isMultiTouch(evt)){this.started=false;this.pinching=false;this.callback("done",[evt,this.start,this.last]);this.start=null;this.last=null;return false;} return true;},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.pinching=false;activated=true;} return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.started=false;this.pinching=false;this.start=null;this.last=null;deactivated=true;} return deactivated;},getDistance:function(touches){var t0=touches[0];var t1=touches[1];return Math.sqrt(Math.pow(t0.olClientX-t1.olClientX,2)+ Math.pow(t0.olClientY-t1.olClientY,2));},getPinchData:function(evt){var distance=this.getDistance(evt.touches);var scale=distance/this.start.distance;return{distance:distance,delta:this.last.distance-distance,scale:scale};},CLASS_NAME:"OpenLayers.Handler.Pinch"});OpenLayers.Control.PinchZoom=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_TOOL,pinchOrigin:null,currentCenter:null,autoActivate:true,preserveCenter:false,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,arguments);this.handler=new OpenLayers.Handler.Pinch(this,{start:this.pinchStart,move:this.pinchMove,done:this.pinchDone},this.handlerOptions);},pinchStart:function(evt,pinchData){var xy=(this.preserveCenter)?this.map.getPixelFromLonLat(this.map.getCenter()):evt.xy;this.pinchOrigin=xy;this.currentCenter=xy;},pinchMove:function(evt,pinchData){var scale=pinchData.scale;var containerOrigin=this.map.layerContainerOriginPx;var pinchOrigin=this.pinchOrigin;var current=(this.preserveCenter)?this.map.getPixelFromLonLat(this.map.getCenter()):evt.xy;var dx=Math.round((containerOrigin.x+current.x-pinchOrigin.x)+(scale-1)*(containerOrigin.x-pinchOrigin.x));var dy=Math.round((containerOrigin.y+current.y-pinchOrigin.y)+(scale-1)*(containerOrigin.y-pinchOrigin.y));this.map.applyTransform(dx,dy,scale);this.currentCenter=current;},pinchDone:function(evt,start,last){this.map.applyTransform();var zoom=this.map.getZoomForResolution(this.map.getResolution()/last.scale,true);if(zoom!==this.map.getZoom()||!this.currentCenter.equals(this.pinchOrigin)){var resolution=this.map.getResolutionForZoom(zoom);var location=this.map.getLonLatFromPixel(this.pinchOrigin);var zoomPixel=this.currentCenter;var size=this.map.getSize();location.lon+=resolution*((size.w/2)-zoomPixel.x);location.lat-=resolution*((size.h/2)-zoomPixel.y);this.map.div.clientWidth=this.map.div.clientWidth;this.map.setCenter(location,zoom);}},CLASS_NAME:"OpenLayers.Control.PinchZoom"});OpenLayers.Control.Attribution=OpenLayers.Class(OpenLayers.Control,{separator:", ",template:"${layers}",layerTemplate:'${title}',destroy:function(){this.map.events.un({"removelayer":this.updateAttribution,"addlayer":this.updateAttribution,"changelayer":this.updateAttribution,"changebaselayer":this.updateAttribution,scope:this});OpenLayers.Control.prototype.destroy.apply(this,arguments);},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);this.map.events.on({'changebaselayer':this.updateAttribution,'changelayer':this.updateAttribution,'addlayer':this.updateAttribution,'removelayer':this.updateAttribution,scope:this});this.updateAttribution();return this.div;},updateAttribution:function(){var attributions=[],attribution;if(this.map&&this.map.layers){for(var i=0,len=this.map.layers.length;i0){var remote=layer.projection;var local=layer.map.getProjectionObject();if(!local.equals(remote)){var geom;for(var i=0,len=features.length;i=this.resFactor||ratio<=(1/this.resFactor));} return invalid;},calculateBounds:function(mapBounds){if(!mapBounds){mapBounds=this.getMapBounds();} var center=mapBounds.getCenterLonLat();var dataWidth=mapBounds.getWidth()*this.ratio;var dataHeight=mapBounds.getHeight()*this.ratio;this.bounds=new OpenLayers.Bounds(center.lon-(dataWidth/2),center.lat-(dataHeight/2),center.lon+(dataWidth/2),center.lat+(dataHeight/2));},triggerRead:function(options){if(this.response&&!(options&&options.noAbort===true)){this.layer.protocol.abort(this.response);this.layer.events.triggerEvent("loadend");} var evt={filter:this.createFilter()};this.layer.events.triggerEvent("loadstart",evt);this.response=this.layer.protocol.read(OpenLayers.Util.applyDefaults({filter:evt.filter,callback:this.merge,scope:this},options));},createFilter:function(){var filter=new OpenLayers.Filter.Spatial({type:OpenLayers.Filter.Spatial.BBOX,value:this.bounds,projection:this.layer.projection});if(this.layer.filter){filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.AND,filters:[this.layer.filter,filter]});} return filter;},merge:function(resp){this.layer.destroyFeatures();if(resp.success()){var features=resp.features;if(features&&features.length>0){var remote=this.layer.projection;var local=this.layer.map.getProjectionObject();if(remote&&local&&!local.equals(remote)){var geom;for(var i=0,len=features.length;i