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Pascal Neis 2011-06-09 07:12:56 +00:00
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Docs/WebFrontend/osrm.js
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var timerlen=5,slideAniLen=250,timerID=[],startTime=[],obj=[],endWidth=[],moving=[],dir=[];function toggleSlide(a){document.getElementById("panzoombar").style.top="25px";document.getElementById("panzoombar").style.display="none";document.getElementById("slide").style.display="none";document.getElementById(a).style.display=="none"?slide_right(a):slide_left(a)}function slide_right(a){if(!moving[a])if(document.getElementById(a).style.display=="none"){moving[a]=true;dir[a]="right";startslide(a)}}
function slide_left(a){if(!moving[a])if(document.getElementById(a).style.display!="none"){moving[a]=true;dir[a]="left";startslide(a)}}function startslide(a){obj[a]=document.getElementById(a);endWidth[a]=parseInt(obj[a].style.width);startTime[a]=(new Date).getTime();if(dir[a]=="right")obj[a].style.width="1px";obj[a].style.display="block";timerID[a]=setInterval("slidetick('"+a+"');",timerlen)}
function slidetick(a){var b=(new Date).getTime()-startTime[a];if(b>slideAniLen)endSlide(a);else{b=Math.round(b/slideAniLen*endWidth[a]);if(dir[a]=="left")b=endWidth[a]-b;obj[a].style.width=b+"px"}}
function endSlide(a){clearInterval(timerID[a]);if(dir[a]=="left"){obj[a].style.display="none";document.getElementById("panzoombar").style.left="25px";document.getElementById("panzoombar").style.display="";document.getElementById("slide").style.left="5px";document.getElementById("slide").innerHTML='<a class="btn-slide" href="javascript:;" onmousedown="toggleSlide(\'data\');">>></a>'}else{document.getElementById("panzoombar").style.left="400px";document.getElementById("panzoombar").style.display="";
document.getElementById("slide").style.left="365px";document.getElementById("slide").innerHTML='<a class="btn-slide" href="javascript:;" onmousedown="toggleSlide(\'data\');"><<</a>'}document.getElementById("slide").style.display="";obj[a].style.width=endWidth[a]+"px";delete moving[a];delete timerID[a];delete startTime[a];delete endWidth[a];delete obj[a];delete dir[a]};var map,status="";function getStatus(){return status}function setStatus(a){status=a}var dragLayer,vectorLayerRoute,markersLayer;
function init(){map=new OpenLayers.Map("map",{controls:[new OpenLayers.Control.Navigation,new OpenLayers.Control.Permalink,new OpenLayers.Control.LayerSwitcher],maxExtent:new OpenLayers.Bounds(-2.003750834E7,-2.003750834E7,2.003750834E7,2.003750834E7),maxResolution:156543.0399,numZoomLevels:19,units:"m",projection:new OpenLayers.Projection("EPSG:900913"),displayProjection:new OpenLayers.Projection("EPSG:4326")});map.addLayer(new OpenLayers.Layer.OSM.Mapnik("Mapnik"));map.addLayer(new OpenLayers.Layer.OSM.MapQuest("MapQuest"));
map.addLayer(new OpenLayers.Layer.OSM.Osmarender("Osmarender"));vectorLayerRoute=new OpenLayers.Layer.Vector("Route",{maxResolution:156543.0339});map.addLayer(vectorLayerRoute);map.addControl(new OpenLayers.Control.LayerSwitcher);var a=new OpenLayers.Control.PanZoomBar({id:"panzoombar",displayClass:"olControlPanZoomBar"});map.addControl(a);document.getElementById("panzoombar").style.left="400px";document.getElementById("panzoombar").style.top="25px";dragLayer=new OpenLayers.Layer.Vector("Start/End Marker",
{styleMap:new OpenLayers.StyleMap({externalGraphic:"${icon}",backgroundXOffset:0,backgroundYOffset:-7,graphicZIndex:10,backgroundGraphicZIndex:11,pointRadius:10,graphicWidth:22,graphicHeight:34}),rendererOptions:{yOrdering:true}});a=new OpenLayers.Control.DragFeature(dragLayer,{onDrag:function(b,c){b.move(map.getLonLatFromPixel(c));ISCALCULATING||routing(true)},onComplete:function(b,c){b.move(map.getLonLatFromPixel(c));ISCALCULATING||routing(false)},onLeave:function(){alert("here");ISCALCULATING||
routing(false)}});map.addControl(a);a.activate();map.addLayers([dragLayer]);markersLayer=new OpenLayers.Layer.Markers("Markers");map.addLayer(markersLayer);map.events.on({zoomend:function(){reroute()}});map.getCenter()||map.setCenter(new OpenLayers.LonLat(6E5,66E5),6)}
function checkReturn(a,b){var c=b||window.event;if(c){var d=0;if(c.keyCode)d=c.keyCode;else if(typeof c.which!="undefined")d=c.which;if(d==13&&a=="start"){setStatus("start");geocodeAddress("start")}else if(d==13&&a=="end"){setStatus("end");geocodeAddress("end")}}}function closeOpenDiv(a){if(document.getElementById(a).style.display=="none")document.getElementById(a).style.display="";else document.getElementById(a).style.display="none"};var HOST_ROUTING_URL="http://routingdemo.geofabrik.de/route-de/",ISCALCULATING=false,EPSG_4326=new OpenLayers.Projection("EPSG:4326"),EPSG_900913=new OpenLayers.Projection("EPSG:900913");
function routing(a){if(isStartPointSet)if(isEndPointSet){a||(ISCALCULATING=false);if(!ISCALCULATING){ISCALCULATING=true;var b=getMarkerByName("start"),c=getMarkerByName("end");b=(new OpenLayers.LonLat(b.geometry.x,b.geometry.y)).transform(new OpenLayers.Projection("EPSG:900913"),new OpenLayers.Projection("EPSG:4326"));c=(new OpenLayers.LonLat(c.geometry.x,c.geometry.y)).transform(new OpenLayers.Projection("EPSG:900913"),new OpenLayers.Projection("EPSG:4326"));var d=document.createElement("script");
d.type="text/javascript";var f="showResultsRoute",e="&instructions=true";if(a){f="showResultsDragRoute";e="&instructions=false";document.getElementById("information").innerHTML='<p class="infoHL">Release mouse button to get Route Information!</p>(If no Route Summary is diplayed, press the Route!-button)'}else document.getElementById("information").innerHTML='<p class="infoHL">One moment please ...</p>';d.src=HOST_ROUTING_URL+"&"+b.lat+"&"+b.lon+"&"+c.lat+"&"+c.lon+"&z="+this.map.getZoom()+"&output=json&jsonp="+
f+e;document.body.appendChild(d)}}else document.getElementById("information").innerHTML='<p class="infoHLRed">Please set your Destination first!</p>';else document.getElementById("information").innerHTML='<p class="infoHLRed">Please set your Start location first!</p>'}function reroute(){isStartPointSet&&isEndPointSet&&routing(false)}function showResultsDragRoute(a){a&&showRouteGeometry(a);ISCALCULATING=false}
function showResultsRoute(a){if(a){document.getElementById("cbNoNames").checked==true?showNoNameStreets(a):showRouteGeometry(a);var b='<p class="routeSummaryHL">Some information about your Way <br> from \'<span class="routeSummaryHLlight">'+a.route_summary.start_point+"</span>' to '<span class=\"routeSummaryHLlight\">"+a.route_summary.end_point+"</span>'</p>";b+='<p class="routeSummary">Distance: <span class="routeSummarybold">'+a.route_summary.total_distance/1E3+' km</span> - Duration: <span class="routeSummarybold">'+
secondsToTime(a.route_summary.total_time)+'</span></p><p class="routeInstructionsHL"> Your Route-Instructions:</p>';b+="<table>";for(var c=a.route_instructions.length,d=0;d<c;d++){var f="routeInstructionsOdd";if(d%2==0)f="routeInstructionsEven";var e=a.route_instructions[d][3];e=new OpenLayers.Geometry.Point(a.route_geometry[e][1],a.route_geometry[e][0]);b+='<tr class="'+f+'"><td align="right" valign="top"><span class="routeSummarybold">'+(d+1)+'.</span></td><td class="'+f+'"><a href="#" class="nolinkStyle" onclick="setMapCenter(new OpenLayers.LonLat('+
e.x+","+e.y+'));">'+a.route_instructions[d][0]+" on "+a.route_instructions[d][1]+" for "+getDistanceWithUnit(a.route_instructions[d][2])+"</a></td></tr>"}b+="</table>";document.getElementById("information").innerHTML=b}ISCALCULATING=false}
function showRouteGeometry(a){if(a){vectorLayerRoute.removeFeatures(vectorLayerRoute.features);var b=a.route_geometry.length,c=[];c.length=b;for(var d=0;d<b;d++){var f=(new OpenLayers.Geometry.Point(a.route_geometry[d][1],a.route_geometry[d][0])).transform(EPSG_4326,EPSG_900913);c.push(f);if(d%1024==0&&d>0||d==b-1){c=new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(c),null,{strokeColor:"#0033ff",strokeOpacity:0.7,strokeWidth:5});vectorLayerRoute.addFeatures([c]);c=[];c.push(f)}}}}
function showNoNameStreets(a){if(a){vectorLayerRoute.removeFeatures(vectorLayerRoute.features);var b=a.route_geometry.length,c=[];c.length=b;for(var d=[],f=a.route_instructions.length,e=0;e<f;e++)d[a.route_instructions[e][3]]=a.route_instructions[e][1]==""?"#FF00FF":"#0033ff";f="#0033ff";var h=false;for(e=0;e<b;e++){var g=(new OpenLayers.Geometry.Point(a.route_geometry[e][1],a.route_geometry[e][0])).transform(EPSG_4326,EPSG_900913);c.push(g);if(d[e]!=undefined)h=true;if(e%1024==0&&e>0||e==b-1||h){c=
new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(c),null,{strokeColor:f,strokeOpacity:0.7,strokeWidth:5});vectorLayerRoute.addFeatures([c]);c=[];c.push(g);if(d[e]!=undefined)f=d[e];h=false}}}}function secondsToTime(a){a=parseInt(a);minutes=parseInt(a/60);hours=parseInt(minutes/60);minutes%=60;return hours==0?minutes+" min(s)":hours+" h "+minutes+" min(s)"}function getDistanceWithUnit(a){a=parseInt(a);return a>=1E3?parseInt(a/1E3)+" km":a+" m"}
function setMapCenter(a){a.transform(new OpenLayers.Projection("EPSG:4326"),new OpenLayers.Projection("EPSG:900913"));markersLayer.clearMarkers();var b=new OpenLayers.Size(21,25),c=new OpenLayers.Pixel(-(b.w/2),-b.h);b=new OpenLayers.Icon("img/marker.png",b,c);markersLayer.addMarker(new OpenLayers.Marker(a,b));map.setCenter(new OpenLayers.LonLat(a.lon-200,a.lat),17)};var HOST_GEOCODE_URL="http://open.mapquestapi.com",GEOCODE_POST=HOST_GEOCODE_URL+"/nominatim/v1/search?format=json&json_callback=showResultsGeocode",searchType="search",isStartPointSet=false,isEndPointSet=false;
function geocodeAddress(a){var b;if(a=="start")b=document.getElementById("tfStartSearch").value;if(a=="end")b=document.getElementById("tfEndSearch").value;document.getElementById("information").style.visibility="visible";document.getElementById("information").innerHTML='<p class="infoHL">One moment please ...</p>';a=GEOCODE_POST+"&q="+b;b=document.createElement("script");b.type="text/javascript";b.src=a;document.body.appendChild(b)}
function showResultsGeocode(a){var b="",c="";if(a){b+='<p class="infoHL">Search Results:</p>';b+="<table>";var d;if(getStatus()=="start"){d="start";isStartPointSet=true}else if(getStatus()=="end"){d="end";isEndPointSet=true}for(var f=0;f<a.length;f++){var e=a[f],h=f+1,g="geocodeResultOdd";if(f%2==0)g="geocodeResultEven";b+='<tr class="'+g+'">';b+='<td align="right" valign="top"><span class="routeSummarybold">'+h+"</span></td>";b+='<td class="'+g+'">';if(e.display_name)b+='<a href="#" onclick="javascript:markerzoom(\''+
d+"', new OpenLayers.LonLat("+e.lon+","+e.lat+'));">'+e.display_name.trim()+"</a>";b+="</td></tr>";if(c=="")c=new OpenLayers.LonLat(e.lon,e.lat)}b+="</table>";markerzoom(d,c)}switch(searchType){case "search":document.getElementById("information").style.display="";document.getElementById("information").innerHTML=b;break}}
function markerzoom(a,b){b.transform(new OpenLayers.Projection("EPSG:4326"),new OpenLayers.Projection("EPSG:900913"));for(var c=0;c<dragLayer.features.length;c++)dragLayer.features[c].name==a&&dragLayer.removeFeatures([dragLayer.features[c]]);c=new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(b.lon,b.lat));c.attributes={icon:"img/start.png"};if(a=="start")c.attributes={icon:"img/start.png"};else if(a=="end")c.attributes={icon:"img/end.png"};c.name=a;dragLayer.addFeatures([c]);b.lon-=500;
map.setCenter(b,15)}function getMarkerByName(a){for(var b=0;b<dragLayer.features.length;b++)if(dragLayer.features[b].name==a)return dragLayer.features[b]};