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positions){positions[index]["startCalculation"]()}},killAll:function(){for(var index in positions){positions[index]["killWorker"]()}},calculateNeeded:function(){for(var index in positions){if(!positions[index].ready&&!positions[index].running){positions[index]["startCalculation"]()}}},draw:function(ctx,fullpath){var count=0;var pixPerSeconds=(1/options.secondsPerKm)*options.pixelPerKm;for(var index in positions){var pos=positions[index];if(!pos.ready){continue}ctx.fillStyle=options.drawColor;if(count==1&&options.intersection){ctx.globalCompositeOperation="destination-in"}ctx.beginPath();pos.draw(ctx,null,null,pixPerSeconds,true);if(!fullpath&&!options.intersection){ctx.fill()}for(var i=0;i<stationList.length;i++){var stationId=stationList[i];var station=stations[stationId];if(station.a===undefined){continue}pos.draw(ctx,{lat:station.a,lng:station.n},stationId,pixPerSeconds,fullpath)}if(fullpath||options.intersection){ctx.fill()}count+=1}},getFastestStationsWithIndex:function(){var sml=[];for(var i=0;i<stationList.length;i++){var smallestIndex=false,smallestSecond=Infinity;for(var index in positions){if(typeof(positions[index].stationMap[stationList[i]])!=="undefined"&&positions[index].stationMap[stationList[i]]<smallestSecond){smallestSecond=positions[index].stationMap[stationList[i]];smallestIndex=index}}if(smallestIndex!==false){sml.push([smallestIndex,smallestSecond,stationList[i]])}}return sml},drawColor:function(ctx){if(secondSorted==false){secondSorted=this.getFastestStationsWithIndex();secondSorted.sort(function(a,b){return((a[1]<b[1])?-1:((a[1]>b[1])?1:0))})}var pixPerSeconds=(1/options.secondsPerKm)*options.pixelPerKm;var addSecondGradient=function(ctx,pos,seconds,secs,nxy,radius){var grad=ctx.createRadialGradient(nxy.x,nxy.y,0,nxy.x,nxy.y,radius);grad.addColorStop(0,getColorFor(seconds));grad.addColorStop(0.5,getColorFor(Math.floor(seconds+(secs/2))));grad.addColorStop(1,getColorFor(seconds+secs));ctx.fillStyle=grad};for(var i=(secondSorted.length-1);i>=0;i--){var stationId=secondSorted[i][2];var index=secondSorted[i][0];var station=stations[stationId];if(station.a==undefined){continue}if(positions[index].stationMap[stationId]>secondSorted[i][1]){continue}ctx.beginPath();positions[index].draw(ctx,{lat:station.a,lng:station.n},stationId,pixPerSeconds,false,addSecondGradient);ctx.fill()}},getCalculationsInProgress:function(){return calculationsInProgress},getStationMapData:function(){var d=[];for(var index in positions){d.push(positions[index].stationMap)}return d}}}());that.getStationMapData=Position.getStationMapData;that.search=(function(that){var UnionFind=function(){var num_weights={},parent_pointers={},num_to_objects={},objects_to_num={},object_num=0;return{insertObjects:function(objects){for(var i=0;i<objects.length;i++){this.find(objects[i])}},find:function(object){if(objects_to_num[object]===undefined){num_weights[object_num]=1;objects_to_num[object]=object_num;num_to_objects[object_num]=object;parent_pointers[object_num]=object_num;object_num+=1;return object}var stk=[objects_to_num[object]];var par=parent_pointers[stk[stk.length-1]];while(par!=stk[stk.length-1]){stk.push(par);par=parent_pointers[par]}for(var i=0;i<stk.length;i++){parent_pointers[stk[i]]=par}return num_to_objects[par]},union:function(object1,object2){var o1p=this.find(object1);var o2p=this.find(object2);if(o1p!=o2p){var on1=objects_to_num[o1p];var on2=objects_to_num[o2p];var w1=num_weights[on1];var w2=num_weights[on2];if(w1<w2){var tmp;tmp=o2p;o2p=o1p;o1p=tmp;tmp=on2;on2=on1;on1=tmp;tmp=w2;w2=w1;w1=tmp}num_weights[on1]=w1+w2;delete num_weights[on2];parent_pointers[on2]=on1}},getRegions:function(){var sets={},i;for(i=0;i<object_num;i++){sets[i]=[]}for(i in objects_to_num){sets[objects_to_num[this.find(i)]].push(i)}var out=[];for(i in sets){if(sets[i].length>0){out.push(sets[i])}}return out}}};return{detectBlobs:function(){var image=that.getImageData();var labels={};var pix=image.data;var w=image.width;var h=image.height;var regionCounter=0;var uf=UnionFind();var colorCheck;if(that.getOption("color")){colorCheck=function(x){return x!==0}}else{colorCheck=function(x){return x===0}}for(var j=0;j<h;j++){for(var i=0;i<w;i++){var current=i*4+j*w*4+3;if(colorCheck(pix[current])){if(colorCheck(pix[current-4])&&colorCheck(pix[current-(w*4)])){if(uf.find(current-4)===uf.find(current-(w*4))){uf.find(current);uf.union(current,current-4)}else{uf.union(current-4,current-(w*4));uf.find(current);uf.union(current,current-4)}}else{if(colorCheck(pix[current-4])){uf.find(current);uf.union(current,current-4)}else{if(colorCheck(pix[current-(w*4)])){uf.find(current);uf.union(current,current-(w*4))}else{uf.find(current)}}}}}}var regions=uf.getRegions();var blobs=[];for(i=0;i<regions.length;i++){var maxx=-Infinity,maxy=-Infinity,minx=Infinity,miny=Infinity;var sumx=0,sumy=0;var points=[];for(j=0;j<regions[i].length;j++){var point=parseInt(regions[i][j],10);var y=Math.floor(((point-3)/4)/w);var x=((point-3)/4)%w;maxx=Math.max(x,maxx);maxy=Math.max(y,maxy);minx=Math.min(x,minx);miny=Math.min(y,miny);sumx+=x;sumy+=y;points.push([x,y])}var midx=sumx/regions[i].length;var midy=sumy/regions[i].length;blobs.push({points:points,maxx:maxx,minx:minx,maxy:maxy,miny:miny,midx:midx,midy:midy,sum:regions[i].length,sqkm:that.numberOfPixelsToSqkm(points.length),midgeo:mapnificent.getCanvasXY(midx,midy)})}return blobs}}}(that));that.addPosition=function(latlng,time){if(!that.inRange({lat:latlng.lat,lng:latlng.lng})){return false}return Position.add(latlng,time)};that.inRange=function(pos){if(pos.lat>options.northwest["lat"]||pos.lat<options.southeast["lat"]||pos.lng<options.northwest["lng"]||pos.lng>options.southeast["lng"]){return false}return true};that.getCalculationsInProgress=function(){return Position.getCalculationsInProgress()};var getBlockIndizesForPosition=function(lat,lng){var indexX=Math.floor((options.widthInKm/options.latLngDiffs["lng"]*(lng-options.northwest["lng"]))/blockSize);var indexY=Math.floor((options.heightInKm/options.latLngDiffs["lat"]*(options.northwest["lat"]-lat))/blockSize);return[indexX,indexY]};var getAlternativeBlockIndizesForPosition=function(lat,lng){var indexX=Math.floor(mapnificent.getDistanceInKm(pos,{lat:lat,lng:options.northwest["lng"]})/blockSize);var indexY=Math.floor(mapnificent.getDistanceInKm(pos,{lat:options.northwest["lat"],lng:lng})/blockSize);return[indexX,indexY]};var getBlockIndizesForPositionByRadius=function(pos,rad,all){var indizes=getBlockIndizesForPosition(pos.lat,pos.lng);if(rad===0){return[indizes]}var results=[],nearestObjects=[],start,maxDistanceToEdge,nx,ny;if(!!all){start=0}else{start=rad}var i=start;for(var j=-i;j<(i+1);j++){nx=indizes[0]-i;ny=indizes[1]+j;if(nx>=0&&ny<blockCountY&&ny>0){results.push([nx,ny])}nx=indizes[0]+i;ny=indizes[1]+j;if(nx<blockCountX&&ny<blockCountY&&ny>0){results.push([nx,ny])}if(j>-i&&j<i){nx=indizes[0]+j;ny=indizes[1]-i;if(nx<blockCountX&&nx>0&&ny>=0){results.push([nx,ny])}nx=indizes[0]+j;ny=indizes[1]-i;if(nx<blockCountX&&nx>0&&ny>=0){results.push([nx,ny])}}}return results};that.setOption=function(key,value){options[key]=value};that.setOptions=function(opts){Helper.extend(options,opts)};that.getOption=function(key){return options[key]};that.getDefaultOption=function(key){return localDefault[key]};that.hasOptionChanged=function(key){return options[key]===localDefault[key]};that.getTitle=function(){return"Urban Distance"};that.bind=function(name,fnc){Event.bind(name,fnc)};that.unbind=function(name,fnc){Event.unbind(name,fnc)};that.getCoveredArea=function(){if(coveredArea===false){var image=that.getImageData();var pix=image.data;var w=image.width;var h=image.height;var tmp=0;for(var j=0;j<h;j++){for(var i=0;i<w;i++){if(pix[i*4+j*w*4+3]===0){tmp+=1}}}coveredArea=tmp}return coveredArea};that.getImageData=function(){if(!imageData){imageData=mapnificent.ctx.getImageData(0,0,mapnificent.canvas.width,mapnificent.canvas.height)}return imageData};that.isHighlighted=function(x,y){var image=that.getImageData();x=Math.floor(x);y=Math.floor(y);var trans=image.data[((y*(image.width*4))+(x*4))+3];if(that.getOption("color")){return trans!==0}else{return trans===0}};that.getDrawingLevel=function(){return 0};that.setup=function(controlcontainer,userOptions){for(var key in userOptions){options[key]=userOptions[key]}options.reportInterval=Math.round(options.estimatedMaxCalculateCalls/20);options.southwest={lat:options.southeast["lat"],lng:options.northwest["lng"]};options.northeast={lat:options.northwest["lat"],lng:options.southeast["lng"]};options.latLngDiffs={lat:Math.abs(options.northwest["lat"]-options.southeast["lat"]),lng:Math.abs(options.northwest["lng"]-options.southeast["lng"])};options.widthInKm=mapnificent.getDistanceInKm(options.northwest,options.northeast);options.heightInKm=mapnificent.getDistanceInKm(options.northwest,options.southwest);blockCountX=Math.ceil(options.widthInKm/blockSize);blockCountY=Math.ceil(options.heightInKm/blockSize);that.calculatePixelPerKm();mapnificent.bind("zoom",that.calculatePixelPerKm);Event.trigger("setup",that);startLoading()};that.calculatePixelPerKm=function(){options.southeastxy=mapnificent.getDivXY(options.southeast);options.northwestxy=mapnificent.getDivXY(options.northwest);options.southwestxy=mapnificent.getDivXY(options.southwest);options.northeastxy=mapnificent.getDivXY(options.northeast);options.map_width=Math.abs(options.southwestxy["x"]-options.northeastxy["x"]);options.map_height=Math.abs(options.southwestxy["y"]-options.northeastxy["y"]);options.pixelPerKm=options.map_width/options.widthInKm};that.numberOfPixelsToSqkm=function(numpix){return Math.round(numpix*((1/options.pixelPerKm)*(1/options.pixelPerKm))*100)/100};that.removePosition=function(index){Position.remove(index)};var loadFromCache=function(){var data;if(!!localStorage){try{data=localStorage.getItem(options.cityData)}catch(e){return false}if(data!=null){try{data=JSON.parse(data);stations=data[0];lines=data[1]}catch(e){return false}dataLoaded(true);return true}}return false};var startLoading=function(){if(!loadFromCache()){loadDataPart(1)}};var loadDataPart=function(index){loadDataScript(options.dataUrlPrefix+options.cityData+"-"+index+".json",function(){loadPartComplete(index)})};var loadPartComplete=function(index){var data=mapnificent.getLayerData(that.idname,index-1);if(!!data[2]){stations=Helper.extend(stations,data[2])}if(!!data[3]){lines=Helper.extend(lines,data[3])}var percent=Math.round(data[0]/data[1]*100);if(data[0]<data[1]){Event.trigger("loadProgress",percent);loadDataPart(data[0]+1)}else{Event.trigger("loadProgress",percent);window.setTimeout(function(){dataLoaded()},100)}};var loadDataScript=function(url,callback,errback){var script=document.createElement("SCRIPT");script.type="text/javascript";script.async="true";script.src=url;if(errback){script.onerror=errback}script.onload=callback;document.getElementsByTagName("head")[0].appendChild(script)};var dataLoaded=function(fromCache){if(fromCache===undefined&&!!localStorage){try{localStorage.clear();localStorage.setItem(options.cityData,JSON.stringify([stations,lines]))}catch(e){}}blockGrid=[];for(var j=0;j<=blockCountX;j+=1){blockGrid.push([]);for(var k=0;k<=blockCountY;k+=1){blockGrid[j].push([])}}stationList=[];for(var stationId in stations){stationList.push(stationId);var indizes=getBlockIndizesForPosition(stations[stationId]["a"],stations[stationId]["n"]);blockGrid[indizes[0]][indizes[1]].push(stationId)}canCalculate=true;Position.calculateNeeded();Event.trigger("dataLoaded",that)};var getColorFor=function(secs){min=Math.floor(secs/60);if(min==0){min=1}if(colorCache[min]===undefined){colorCache[min]="hsla("+(options.colorBaseGradientColor-Math.floor(min/options.colorMaxAcceptableTime*(options.colorBaseGradientColor+options.colorMaxGradientColor)))+", 100%, 50%, 0.75)"}return colorCache[min]};var fillGreyArea=function(ctx){if(options.intersection){ctx.globalCompositeOperation="source-out"}else{ctx.globalCompositeOperation="source-over"}if(mapnificent.map.getMapTypeId()==="Night"){options.darkOverlayColor="rgba(0,0,0,0.8)"}else{if(options.dayTimeEnabled){if(options.intervalKey[1]==="0"||options.intervalKey[1]==="4"){options.darkOverlayColor="rgba(0,0,0,0.8)"}else{options.darkOverlayColor=localDefault.darkOverlayColor}}}ctx.fillStyle=options.darkOverlayColor;ctx.fillRect(0,0,mapnificent.canvas.width,mapnificent.canvas.height)};var drawBounds=function(ctx,light){ctx.save();ctx.globalAlpha=0.7;if(!light){ctx.strokeStyle="#333"}else{ctx.strokeStyle="#fff"}ctx.lineWidth=1;ctx.beginPath();var nwxy=mapnificent.getCanvasXY(options.northwest),nexy=mapnificent.getCanvasXY(options.northeast),sexy=mapnificent.getCanvasXY(options.southeast),swxy=mapnificent.getCanvasXY(options.southwest);ctx.moveTo(nwxy.x,nwxy.y);ctx.lineTo(nexy.x,nexy.y);ctx.lineTo(sexy.x,sexy.y);ctx.lineTo(swxy.x,swxy.y);ctx.lineTo(nwxy.x,nwxy.y);ctx.stroke();ctx.restore()};var redrawTransparent=function(ctx){if(!options.intersection){fillGreyArea(ctx);drawBounds(ctx);ctx.globalCompositeOperation="destination-out"}else{ctx.globalCompositeOperation="source-over"}var fullpath=options.isOpera?true:false;Position.draw(ctx,fullpath);if(options.intersection){fillGreyArea(ctx)}};that.calculateAll=function(){Position.calculateAll()};var redrawColor=function(ctx){drawBounds(ctx,true);Position.drawColor(ctx);ctx.save();ctx.globalAlpha=0.5;ctx.globalCompositeOperation="destination-out";ctx.fillStyle="rgba(255,255,255,1)";ctx.fillRect(0,0,mapnificent.canvas.width,mapnificent.canvas.height);ctx.restore()};that.redraw=function(ctx){imageData=null;ctx.save();if(options.color){redrawColor(ctx)}else{redrawTransparent(ctx)}ctx.restore()};that.destroy=function(){Position.killAll()};return that});var UrbanDistanceUI=function(mapnificent,that,$,window,undefined){var startPositions={},startPositionsCount=0,idname=that.idname,geocoder=new google.maps.Geocoder(),lastStartPositionIndex,highlightedIconUrl="http://gmaps-samples.googlecode.com/svn/trunk/markers/green/blank.png",normalIconUrl="http://gmaps-samples.googlecode.com/svn/trunk/markers/orange/blank.png";var options={darkOverlayColorDay:"rgba(50,50,50,0.4)",darkOverlayColorNight:"rgba(0,0,0,0.7)"};that.bind("setup",function(){$("#"+idname+"-loading").show().progressbar({value:0});appendControlHtmlTo();$.address.externalChange(hashChange);displayPendingLoad(false);$("#"+idname+"-loading").progressbar("value",0)});that.bind("loadProgress",function(progress){$("#"+idname+"-loading").progressbar("value",progress);if(progress>=100){displayPendingLoad(true)}});that.bind("dataLoaded",function(){$("#"+idname+"-loading").hide();hashChange({setup:true,parameters:$.address.parameters()});var pos;if(startPositionsCount===0){pos=addPosition(that.getOption("defaultStartAtPosition"))}else{if(lastStartPositionIndex!==undefined){pos=startPositions[lastStartPositionIndex].position}}if(pos){openPositionWindow(pos.index)()}window.setTimeout(function(){$("#controls").animate({bottom:"20px",right:"-5px"},1500)},500)});that.bind("positionMoved",function(pos){pos.startCalculation();updatePositionHash(pos.index);startPositions[pos.index].latlng=pos.latlng;moveMarkerTo(startPositions[pos.index].marker,pos.latlng);getAddressForPoint(pos.latlng,setAddressForPosition(pos));updatePositionHash(pos.index)});that.bind("positionRemoved",function(index){startPositionsCount-=1;if(startPositionsCount==0){$("#"+idname+"-positionContainer").text("Drag a marker from the top bar onto the map!")}$("#"+idname+"-"+index).remove();startPositions[index].infowindow.close();removeMarker(startPositions[index].marker);$.address.deleteParameters(["lat"+index,"lng"+index,"t"+index]);delete startPositions[index];mapnificent.trigger("redraw")});that.bind("calculationStarted",function(position){var index=position.index;startPositions[index].calculating=true;if(that.getOption("calculateOnDrag")){return}$("#"+idname+"-"+index+"-slider").hide();$("#"+idname+"-"+index+"-progressbar").find(".ui-progressbar-value").css("background","");$("#"+idname+"-"+index+"-info").css("visibility","hidden");$("#"+idname+"-"+index+"-progressbar").show();highlightPositionArea(index)});that.bind("calculationDone",function(position){var index=position.index;startPositions[index].calculating=false;$("#"+idname+"-"+index+"-progressbar").hide();$("#"+idname+"-"+index+"-progressbar").progressbar("value",0);$("#"+idname+"-"+index+"-info").css("visibility","visible");$("#"+idname+"-"+index+"-slider").show();window.setTimeout(function(){unhighlightPositionArea(index);if(that.getCalculationsInProgress()>0){highlightPositionArea()}},3000);mapnificent.trigger("redraw");searchArea()});that.bind("calculationUpdated",function(position){var index=position.index;var count=position.calculationProgress;var max=that.getOption("estimatedMaxCalculateCalls")||100000;that.calculationLoopCount=count;if(that.getOption("calculateOnDrag")){return}var percent=count/max*100;if(percent>99){percent=99}if(count>max+that.getOption("reportInterval")){$("#"+idname+"-"+index+"-progressbar").find(".ui-progressbar-value").css("background","url(/media/img/loading.gif) 40% center no-repeat")}$("#"+idname+"-"+index+"-progressbar").progressbar("value",percent)});google.maps.event.addListener(mapnificent.map,"dragend",function(){updateMapPositionAndZoom()});google.maps.event.addListener(mapnificent.map,"zoom_changed",function(){updateMapPositionAndZoom()});var updateMapPositionAndZoom=function(setnow,lat,lng,zoom){if(setnow){if(lat!==undefined&&lng!==undefined){mapnificent.map.setCenter(new google.maps.LatLng(parseFloat(lat),parseFloat(lng)))}if(zoom!==undefined){mapnificent.map.setZoom(parseInt(zoom,10))}}else{var center=mapnificent.map.getCenter();var mapzoom=mapnificent.map.getZoom();$.address.parameterMap({lat:center.lat(),lng:center.lng(),zoom:mapzoom})}};var updateCoveredArea=function(){var numpix=that.getCoveredArea();jQuery("#"+that.idname+"-coveredarea").text(numpix+" Pixel ~ "+that.numberOfPixelsToSqkm(numpix)+" sqkm")};var createMarker=function(pos,options){options=options||{};options.position=new google.maps.LatLng(pos.lat,pos.lng);options.map=mapnificent.map;options.title="";var marker=new google.maps.Marker(options);return marker};var addEventOnMarker=function(ev,marker,func){google.maps.event.addListener(marker,ev,func)};var removeMarker=function(marker){marker.setMap(null)};var moveMarkerTo=function(marker,pos){marker.setPosition(new google.maps.LatLng(pos.lat,pos.lng))};var getPointForAddress=function(address,userCallback){var callback=function(results,status){if(status==google.maps.GeocoderStatus.OK){userCallback(results[0].geometry.location)}};geocoder.geocode({address:address},callback)};var getAddressForPoint=function(latlng,userCallback){var callback=function(results,status){if(status==google.maps.GeocoderStatus.OK){userCallback(results[0].formatted_address)}};geocoder.geocode({latLng:new google.maps.LatLng(latlng.lat,latlng.lng)},callback)};var setPosition=function(pos,index){startPositions[index].position.move(pos,true);startPositions[index].latlng={lat:pos.lat,lng:pos.lng}};var addPosition=function(latlng,time){var position=that.addPosition(latlng,time);if(position===false){showMessage("Your point is out of the covered area.");mapnificent.trigger("redraw");return false}var index=position.index;startPositionsCount+=1;lastStartPositionIndex=index;var marker=createMarker(latlng,{draggable:true});marker.setZIndex(800);marker.setIcon(normalIconUrl);startPositions[index]={marker:marker,latlng:latlng,time:position.time,calculating:false,address:"Loading...",infowindow:new google.maps.InfoWindow({content:'<div style="height:110px;margin:8px 0px"><h3>Drag the pin around!</h3><p>Currently at: <span class="'+idname+"-"+index+'-address">Address Loading...<br/></span></p><h3>Or go to an address:</h3><form id="'+idname+"-"+index+'-addressinputform"><input type="text" id="'+idname+"-"+index+'-addressinput" placeholder="Type address here" size="30"/><input type="submit" value="Go"/></form></div>',maxWidth:250}),position:position,lock:false};google.maps.event.addListener(startPositions[index].infowindow,"domready",function(){$("."+idname+"-"+index+"-address").text(startPositions[index].address);$("#"+idname+"-"+index+"-addressinputform").submit(function(e){e.preventDefault();getPointForAddress($("#"+idname+"-"+index+"-addressinput").val(),function(latlng){if(that.inRange({lat:latlng.lat(),lng:latlng.lng()})){position.move({lat:latlng.lat(),lng:latlng.lng()},true);mapnificent.map.panTo(latlng)}else{moveMarkerTo(startPositions[position.index].marker,position.latlng);showMessage("Your point is out of the covered area.");mapnificent.trigger("redraw")}})})});getAddressForPoint(latlng,setAddressForPosition(position));addEventOnMarker("click",marker,openPositionWindow(index));addEventOnMarker("mouseover",marker,highlightMarker(index));addEventOnMarker("mouseout",marker,unhighlightMarker(index));addEventOnMarker("dragstart",marker,function(){setAddressForPosition(position)(" ");startPositions[index].infowindow.close()});if(that.getOption("calculateOnDrag")){addEventOnMarker("drag",marker,function(mev){if(position.move({lat:mev.latLng.lat(),lng:mev.latLng.lng()},false)){position.startCalculation()}})}addEventOnMarker("dragend",marker,function(mev){if(that.inRange({lat:mev.latLng.lat(),lng:mev.latLng.lng()})){position.move({lat:mev.latLng.lat(),lng:mev.latLng.lng()},true)}else{moveMarkerTo(startPositions[position.index].marker,position.latlng);showMessage("Your point is out of the covered area.");mapnificent.trigger("redraw")}});updatePositionHash(index);addPositionHtml(index);position.startCalculation();return position};var removePosition=function(index){that.removePosition(index)};var updateGoby=function(e){var newMaxWalkTime,newSecondsPerKm;try{newMaxWalkTime=parseInt($("#"+idname+"-gotime").val(),10)*60}catch(e){return}var biking=$("#"+idname+"-gobybike").is(":checked");if(biking){newSecondsPerKm=that.getOption("secondsPerKmBiking")}else{newSecondsPerKm=that.getOption("secondsPerKmWalking")}if(newSecondsPerKm!=that.getOption("secondsPerKm")||newMaxWalkTime!=that.getOption("maxWalkTime")){that.setOption("secondsPerKm",newSecondsPerKm);that.setOption("maxWalkTime",newMaxWalkTime);var remove=[],add={};if(that.getOption("secondsPerKm")===that.getOption("secondsPerKmWalking")){remove.push("bike")}else{add.bike="true"}if(that.hasOptionChanged("maxWalkTime")){remove.push("maxWalkTime")}else{add.maxWalkTime=Math.ceil(that.getOption("maxWalkTime")/60)}$.address.updateParameters(add,remove);that.calculateAll()}};var updateSlider=function(index){return function(e,ui){setSecondsForPosition(ui.value*60,index);$.address.parameter("t"+index,ui.value)}};var setSecondsForPosition=function(seconds,index){if(startPositions[index].lock){return}startPositions[index].lock=true;startPositions[index].time=seconds;startPositions[index].position.setTime(seconds);mapnificent.trigger("redraw");$("#"+idname+"-"+index+"-timeSpan").text(Math.round(seconds/60));$("#"+idname+"-"+index+"-slider").slider("value",Math.round(seconds/60));startPositions[index].lock=false};var setOptions=function(opts){var recalc=false;var speed=that.getOption("secondsPerKmWalking");if(opts.bike){$("#"+idname+"-gobybike").attr("checked","checked");speed=that.getOption("secondsPerKmBiking")}else{$("#"+idname+"-gobybike").attr("checked","")}if(that.getOption("secondsPerKm")!=speed){recalc=true}that.setOption("secondsPerKm",speed);if(that.getOption("maxWalkTime")!=opts.maxWalkTime){recalc=true}that.setOption("maxWalkTime",opts.maxWalkTime);$("#"+idname+"-gotime").val(Math.round(opts.maxWalkTime/60));setColor(opts.color);setIntersection(opts.intersection);return recalc};var setColor=function(colrd){that.setOption("color",colrd);if(colrd){$("#"+idname+"-color").attr("checked","checked");if($("#"+idname+"-intersection").is(":checked")){$("#"+idname+"-intersection").attr("checked",null);that.setOption("intersection",false)}}else{$("#"+idname+"-color").attr("checked",null)}};var setSecondsForIndex=function(seconds,index){startPositions[index].position.setTime(seconds);startPositions[index].time=seconds;mapnificent.trigger("redraw")};var setIntersection=function(intersct){if(!mapnificent.env.hasCompositing){if(intersct){showMessage("This browser does not support intersections! Try Firefox or Opera.")}return}that.setOption("intersection",intersct);if(intersct){$("#"+idname+"-intersection").attr("checked","checked")}else{$("#"+idname+"-intersection").attr("checked",null)}if(intersct&&startPositionsCount<2){showMessage("You need at least two points to see an intersection!")}if(intersct&&$("#"+idname+"-color").is(":checked")){$("#"+idname+"-color").attr("checked",null);that.setOption("color",false)}};var updateOptionsHash=function(){if(that.getOption("color")){$.address.parameter("color","true")}else{$.address.deleteParameters(["color"])}if(that.getOption("intersection")){$.address.parameter("intersection","true")}else{$.address.deleteParameters(["intersection"])}};var dayTimeChanged=function(){var day="m";if($("#"+idname+"-daytime-day-sat").is(":checked")){day="a"}else{if($("#"+idname+"-daytime-day-sun").is(":checked")){day="u"}}var ind=Math.floor($("#"+idname+"-daytimeslider").slider("value")/100);if(that.getDefaultOption("intervalKey")!=day+ind){$.address.parameter("dayTime",day+ind)}else{$.address.deleteParameters(["dayTime"])}if(setDayTime(day+ind)){that.calculateAll()}mapnificent.trigger("redraw")};var setDayTime=function(dt){if(!that.getOption("dayTimeEnabled")){return false}var recalc=false;var setSlider=false;if(that.getOption("intervalKey")!==dt){recalc=true}that.setOption("intervalKey",dt);$("#"+idname+"-daytime-day-mon").attr("checked",null);$("#"+idname+"-daytime-day-sat").attr("checked",null);$("#"+idname+"-daytime-day-sun").attr("checked",null);var day="mon";if(dt[0]==="a"){day="sat"}else{if(dt[0]==="u"){day="sun"}}$("#"+idname+"-daytime-day-"+day).attr("checked","checked");var ind=parseInt(dt[1],10);var time=ind*100;if(ind===0||ind===4){mapnificent.setNightTime();that.setOption("darkOverlayColor",options.darkOverlayColorNight)}else{mapnificent.setDayTime();that.setOption("darkOverlayColor",options.darkOverlayColorDay)}var dayTimeSliderPos=$("#"+idname+"-daytimeslider").slider("value");var checkValue=Math.floor(dayTimeSliderPos/100);if(checkValue!=ind){$("#"+idname+"-daytimeslider").slider("value",time)}return recalc};var appendControlHtmlTo=function(){container=$("#controls");container.html('<div id="'+idname+'-positionContainer" class="positions"></div><div class="dataloading" id="'+idname+'-loading"></div>');if($.browser.webkit){$("#clear-search").hide()}$("#"+idname+"-search").change(searchArea);$("#"+idname+"-search").click(searchArea);$("#"+idname+"-search").keydown(function(e){if(searchTypeTimeout!==false){window.clearTimeout(searchTypeTimeout)}if(e.keyCode===13){e.preventDefault();searchArea()}else{if($("#"+idname+"-search").val()===""){searchArea()}else{$("#clear-search").css("visibility","visible")}}searchTypeTimeout=window.setTimeout(searchArea,800)});$("#clear-search").click(function(){$("#"+that.idname+"-search").val("");searchArea()});var inter="";if(mapnificent.env.hasCompositing){inter=' readonly="readonly"';inter='<p><label class="'+idname+'-intersection" for="'+idname+'-intersection">Intersect: </label><input'+inter+' class="'+idname+'-intersection" type="checkbox" id="'+idname+'-intersection"/></p>'}else{inter="<p>The intersection feature currently only works in Firefox or Opera.</p>"}var add="";if(that.getOption("dayTimeEnabled")){add='<div class="daytime"><h4>Experimental: Set Time Of Day and Weekday</h4><div style="float:right; margin:0 10px"><input type="radio" class="'+idname+'-daytime-day" name="'+idname+'-daytime-day" id="'+idname+'-daytime-day-mon" value="mon" checked="checked"/><label for="'+idname+'-daytime-day-mon">Mon-Fri</label><input type="radio" class="'+idname+'-daytime-day" name="'+idname+'-daytime-day" id="'+idname+'-daytime-day-sat" value="sat"/><label for="'+idname+'-daytime-day-sat">Saturday</label><input type="radio" class="'+idname+'-daytime-day" name="'+idname+'-daytime-day" id="'+idname+'-daytime-day-sun" value="sun"/><label for="'+idname+'-daytime-day-sun">Sunday</label></div><div><div id="'+idname+'-daytimeslider"></div><div style="width:50%;text-align:justify;font-size:6pt">12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM</div></div></div>'}container.after('<div class="contentoverlay" style="display:none" id="configure"><a class="close toggle" href="#configure">close</a><h2>Mapnificent Settings</h2><p><label for="'+idname+'-gobybike">Do you have a bike with you? </label><input type="checkbox" class="'+idname+'-goby" id="'+idname+'-gobybike" name="'+idname+'-goby" value="bike"/></p><p><label for="'+idname+'-gotime">Max. time to walk/ride from/to stations: </label><input size="4" type="text" id="'+idname+'-gotime" value="'+Math.floor(that.getOption("maxWalkTime")/60)+'"/> minutes</p><p><label for="'+idname+'-color">Show color map</label>: <input type="checkbox" id="'+idname+'-color"/></p>'+inter+add+"</div>");$("."+idname+"-goby").change(updateGoby);$("#"+idname+"-gotime").change(updateGoby);if(that.getOption("dayTimeEnabled")){$("#"+idname+"-daytimeslider").slider({value:100,min:0,max:499,animate:true,stop:dayTimeChanged});$("."+idname+"-daytime-day").change(dayTimeChanged)}$("#"+idname+"-markerrepo").mousedown(function(e){e.preventDefault()});var newMarkerOffset=$("#"+idname+"-markerrepo-marker").offset();var newMarkerOptions={stop:function(e){var offset=$(this).offset();var mapOffset=$(mapnificent.map.getDiv()).offset();var x=offset.left+10-mapOffset.left;var y=offset.top+34-mapOffset.top;$(this).draggable("destroy");$(this).offset(newMarkerOffset);$(this).draggable(newMarkerOptions);if(y<0){return}var latlng=mapnificent.getLatLngFromWindowXY(x,y);addPosition(latlng)},scroll:false};$("#"+idname+"-markerrepo-marker").draggable(newMarkerOptions);if(!mapnificent.env.hasCompositing){$("."+idname+"-intersection").click(function(e){showMessage("Your browser does not support intersections, try Firefox or Opera!");return})}else{$("#"+idname+"-intersection").change(function(e){intersection=$(this).is(":checked");setIntersection(intersection);updateOptionsHash();mapnificent.trigger("redraw")})}$("#"+idname+"-color").change(function(e){color=$(this).is(":checked");setColor(color);updateOptionsHash();mapnificent.trigger("redraw")})};var openPositionWindow=function(index){return function(){startPositions[index].infowindow.open(mapnificent.map,startPositions[index].marker)}};var addPositionHtml=function(index){if(startPositionsCount===1){$("#"+idname+"-positionContainer").html("")}$("#"+idname+"-positionContainer").prepend('<div id="'+idname+"-"+index+'" class="position-container"><span style="visibility:hidden" id="'+idname+"-"+index+'-info">At most <strong id="'+idname+"-"+index+'-timeSpan"></strong> minutes to any point in the highlighted area (estimate)</span><div><input type="button" value="X" id="'+idname+"-"+index+'-remove" class="remove-button"/><div style="display:none" id="'+idname+"-"+index+'-slider"></div><div style="display:none" id="'+idname+"-"+index+'-progressbar"></div></div><div style="font-size:9px;" class="'+idname+"-"+index+'-address"></div></div>');$("#"+idname+"-"+index).mouseover(highlightMarker(index));$("#"+idname+"-"+index).mouseout(unhighlightMarker(index));$("#"+idname+"-"+index+"-slider").slider({min:0,max:that.getOption("maxWalkTravelTime"),slide:updateSlider(index),stop:updateSlider(index),value:Math.round(startPositions[index].time/60),animate:true});$("#"+idname+"-"+index+"-progressbar").progressbar({value:0});$("#"+idname+"-"+index+"-timeSpan").text(Math.round(startPositions[index].time/60));$("#"+idname+"-"+index+"-remove").click(function(){removePosition(index)})};var highlightPositionArea=function(index){$("#controls").css("opacity","1");if(index!==undefined){$("#"+idname+"-"+index).css("outline","1px rgb(0,187,11) solid")}};var animatePositionBackground=function(index,white){$("#"+idname+"-"+index).animate({backgroundColor:white?"#fff":"#dadada"},2000,function(){if(startPositions[index].calculating){animatePositionBackground(index,!white)}else{$("#"+idname+"-"+index).css({backgroundColor:"#fff"})}})};var unhighlightPositionArea=function(index){if(that.getCalculationsInProgress()===0){$("#controls").css("opacity","")}if(index!==undefined){$("#"+idname+"-"+index).css({backgroundColor:"#fff",outline:"inherit"})}};var highlightMarker=function(index){return function(){highlightPositionArea(index);startPositions[index].marker.setIcon(highlightedIconUrl)}};var unhighlightMarker=function(index){return function(){unhighlightPositionArea(index);startPositions[index].marker.setIcon(normalIconUrl)}};var setAddressForPosition=function(position){return function(adr){startPositions[position.index].address=adr;$("."+idname+"-"+position.index+"-address").text(adr)}};var displayPendingLoad=function(doit){highlightPositionArea();if(doit){$("#"+idname+"-loading").css("background","url(/media/img/loading.gif) center center no-repeat").progressbar("destroy").show()}else{$("#"+idname+"-loading").show().css("background","").progressbar({value:0})}};var updatePositionHash=function(index){var params={};params["lat"+index]=startPositions[index].latlng.lat;params["lng"+index]=startPositions[index].latlng.lng;params["t"+index]=Math.round(startPositions[index].time/60);$.address.parameterMap(params);if(currentSearch){currentSearch=undefined;searchArea()}};var showMessage=function(message,keepDisplayed){$("#message").html(message);$("#message").fadeIn(200);if(!keepDisplayed){window.setTimeout(function(){if($("#message").css("display")!=="none"){$("#message").fadeOut(400)}},8500)}};var hideMessage=function(){$("#message").fadeOut(200)};var hashChange=function(event){var params=event.parameters,index,completeRecalc=false;var recalc={},remove={};updateMapPositionAndZoom(true,params.lat,params.lng,params.zoom);for(index in startPositions){recalc[index]={moved:false};if(params["lat"+index]!==undefined){recalc[index].lat=parseFloat(params["lat"+index]);if(parseFloat(params["lat"+index])!==startPositions[index].latlng.lat){recalc[index].moved=true}}else{if(params["lat"+index]===undefined){remove[index]=true}}if(params["lng"+index]!==undefined){recalc[index].lng=parseFloat(params["lng"+index]);if(parseFloat(params["lng"+index])!==startPositions[index].latlng.lng){recalc[index].moved=true}}else{if(params["lng"+index]===undefined){remove[index]=true}}if(params["t"+index]!==undefined&&parseInt(params["t"+index],10)!==startPositions[index].time){setSecondsForIndex(parseInt(params["t"+index],10)*60,index)}}for(index in recalc){if(remove[index]===undefined&&recalc[index].moved){setPosition(recalc[index],index)}}for(index in remove){removePosition(index)}var newPositions={},searchFor=["lat","lng","t"];for(var key in params){for(var i=0;i<searchFor.length;i++){if(key.indexOf(searchFor[i])===0){index=parseInt(key.substring(searchFor[i].length,key.length),10);if(!isNaN(index)&&startPositions[index]===undefined){newPositions[index]=newPositions[index]||{};newPositions[index][searchFor[i]]=parseFloat(params[key])}break}}}for(index in newPositions){addPosition({lat:newPositions[index].lat,lng:newPositions[index].lng},newPositions[index].t*60)}var opts={};if(params.maxWalkTime!==undefined){opts.maxWalkTime=params.maxWalkTime*60}else{opts.maxWalkTime=that.getDefaultOption("maxWalkTime")}opts.bike=!!params.bike;opts.intersection=params.intersection=="true"?true:false;opts.color=params.color=="true"?true:false;completeRecalc=completeRecalc||setOptions(opts);if(that.getOption("dayTimeEnabled")){var dt=params.dayTime||that.getDefaultOption("intervalKey");completeRecalc=completeRecalc||setDayTime(dt)}if(params.search!==currentSearch){setSearch(params.search)}if(completeRecalc){that.calculateAll()}else{mapnificent.trigger("redraw")}};var resultMarker={},outsideAreaIcon="/media/img/greymarker.png",insideAreaIcon="http://gmaps-samples.googlecode.com/svn/trunk/markers/red/blank.png",currentSearch=undefined,lastSearchSqkm=0,searchTypeTimeout=false;var showSearchIndicator=function(){$("#urbanDistance-search-indicator").css("visibility","visible")};var hideSearchIndicator=function(){$("#urbanDistance-search-indicator").css("visibility","hidden")};var clearSearch=function(){for(var id in resultMarker){removeMarker(resultMarker[id].marker);resultMarker[id].marker=null;resultMarker[id].infowindow.close();resultMarker[id].infowindow=null}resultMarker={}};var closeAllSearchResultWindows=function(){for(var id in resultMarker){resultMarker[id].infowindow.close()}};var searchArea=function(){if(that.getCalculationsInProgress()>0){return}var query=$("#"+that.idname+"-search").val();if(query===""){$("#clear-search").css("visibility","hidden");currentSearch=null;$("#search-attribution").hide();$.address.deleteParameters(["search"]);clearSearch();mapnificent.unbind("idleAfterRedrawing",updateSearch);return}if(currentSearch===query){return}else{clearSearch()}if(startPositionsCount===0){showMessage("You need at least one starting point!");return}showSearchIndicator();currentSearch=query;$.address.parameter("search",currentSearch);var blobs=that.search.detectBlobs();lastSearchSqkm=that.getCoveredArea();var totalPoints=0;var blobsearchers=[];for(var i=0;i<blobs.length;i++){totalPoints+=blobs[i].points.length;var sqkm=that.numberOfPixelsToSqkm(blobs[i].points.length);blobs[i].sqkm=sqkm;if(sqkm<=0.02&&blobs.length<=2){continue}(function(){var bsearcher=new google.search.LocalSearch();var blobGeoPoint=mapnificent.getLatLngFromCanvasXY(blobs[i].midx,blobs[i].midy);bsearcher.setCenterPoint(new google.maps.LatLng(blobGeoPoint.lat,blobGeoPoint.lng));bsearcher.setAddressLookupMode(google.search.LocalSearch.ADDRESS_LOOKUP_ENABLED);bsearcher.setResultSetSize(google.search.Search.LARGE_RESULTSET);bsearcher.setSearchCompleteCallback(bsearcher,function(){searchComplete.call(this,blobs[i])});bsearcher.execute(query)}())}};var setSearch=function(query){if(query!=null&&query!=""){$("#"+that.idname+"-search").val(query);$("#clear-search").css("visibility","visible")}else{$("#"+that.idname+"-search").val("");$("#clear-search").css("visibility","hidden")}};var searchComplete=function(blob){var i;hideSearchIndicator();if(!this.cursor){showMessage("Your search returned no results.");return}if(this.cursor.currentPageIndex===0){var attribution=this.getAttribution();var attrDiv=$("#search-attribution");if(attribution){attrDiv.html(attribution);attrDiv.show();attrDiv.parent().show()}}addSearchResults(this);if(this.cursor&&this.cursor.currentPageIndex===0){if(this.cursor.pages[this.cursor.currentPageIndex+1]!==undefined){showSearchIndicator();this.gotoPage(this.cursor.currentPageIndex+1)}}mapnificent.bind("idleAfterRedrawing",updateSearch)};var updateSearch=function(){updateSearchResults()};var updateSearchResults=function(){for(var id in resultMarker){var xy=mapnificent.getCanvasXY(resultMarker[id].pos);if(that.isHighlighted(xy.x,xy.y)){resultMarker[id].marker.setIcon(insideAreaIcon);resultMarker[id].active=true}else{resultMarker[id].marker.setIcon(outsideAreaIcon);resultMarker[id].active=false}}};var addSearchResults=function(searcher){for(i=0;i<searcher.results.length;i++){var result=searcher.results[i];var markerId="m"+result.lat+"_"+result.lng;if(resultMarker[markerId]!==undefined){continue}(function(){var xy=mapnificent.getCanvasXY({lat:result.lat,lng:result.lng});var marker=createMarker({lat:result.lat,lng:result.lng});if(that.isHighlighted(xy.x,xy.y)){marker.setIcon(insideAreaIcon)}else{marker.setIcon(outsideAreaIcon)}var infowindow=new google.maps.InfoWindow({content:result.html.cloneNode(true)});resultMarker[markerId]={marker:marker,infowindow:infowindow,pos:{lat:result.lat,lng:result.lng}};addEventOnMarker("click",marker,function(){closeAllSearchResultWindows();infowindow.open(mapnificent.map,marker)})}())}}};