Clear markers on new route, show boundaries of map data when run on map.project-osrm.org, route is always recalculated on drag completion

Docs/WebFrontend/Map.js

@@ -60,7 +60,37 @@ function init(){
 		projection: new OpenLayers.Projection("EPSG:900913"),
 		displayProjection: new OpenLayers.Projection("EPSG:4326")
 	} );
-	//Add the base layers.
+	//Add the base layers.
+	
+	var coverageLayer = new OpenLayers.Layer.Vector("Coverage", {
+        style: {
+                    strokeColor: "#000000",
+                    strokeTransparency: 0.5,
+                    strokeWidth: 4
+        }
+    });
+	if("map.project-osrm.org" == location.host) {
+	    var coveragePointList = [
+	        new OpenLayers.Geometry.Point(-11.99, 58.80),
+	        new OpenLayers.Geometry.Point(-11.99, 35.30),
+	        new OpenLayers.Geometry.Point(-7.57, 35.30),
+	        new OpenLayers.Geometry.Point(9.22, 38.24),
+	        new OpenLayers.Geometry.Point(15.38, 35.39),
+	        new OpenLayers.Geometry.Point(18.92, 40.02),
+	        new OpenLayers.Geometry.Point(15.70, 42.25),
+	        new OpenLayers.Geometry.Point(15.70, 55.40),
+	        new OpenLayers.Geometry.Point(30.31, 60.29),
+	        new OpenLayers.Geometry.Point(30.31, 71.27),
+	        new OpenLayers.Geometry.Point(21.01, 71.27),
+	        new OpenLayers.Geometry.Point(-11.99, 58.80)
+	    ];
+	
+	    var line_string = new OpenLayers.Geometry.LineString(coveragePointList).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913"));
+	    coverageLayer.addFeatures([new OpenLayers.Feature.Vector(line_string)]);
+	
+	    map.addLayer(coverageLayer);
+	}
+	
 	map.addLayer(new OpenLayers.Layer.OSM.Mapnik("Mapnik"));
 	map.addLayer(new OpenLayers.Layer.OSM.MapQuest("MapQuest"));
 	map.addLayer(new OpenLayers.Layer.OSM.Osmarender("Osmarender"));
@@ -109,9 +139,9 @@ function init(){
 			if(!ISCALCULATING){ routing(true); }},
 		  onComplete: function(feature, pixel){
 			feature.move(map.getLonLatFromPixel(pixel));
-			if(!ISCALCULATING){ routing(false); }},
+			routing(false); },
 		  onLeave: function(f){
-		  	alert("here");
+			alert("here");
 			if(!ISCALCULATING){ routing(false); }}
 		});
     map.addControl(dragFeatures);

Docs/WebFrontend/Route.js

@@ -98,6 +98,7 @@ function reroute() {
 function showResultsDragRoute(response) {
     if (response) {
     	//Display Route
    	showRouteGeometry(response);
    }
+  	markersLayer.clearMarkers();
     ISCALCULATING = false;
 }
 
@@ -113,7 +114,6 @@ function showResultsRoute(response) {
 			showRouteGeometry(response);
 		}
     	
-    	
         //Show Route Summary
         var output = '<p class="routeSummaryHL">Some information about your Way <br> from \'<span class="routeSummaryHLlight">'+response.route_summary.start_point+'</span>\' to \'<span class="routeSummaryHLlight">'+response.route_summary.end_point+'</span>\'</p>';
         output += '<p class="routeSummary">Distance: <span class="routeSummarybold">'+response.route_summary.total_distance/1000+' km</span> - Duration: <span class="routeSummarybold">'+secondsToTime(response.route_summary.total_time)+'</span></p><p class="routeInstructionsHL"> Your Route-Instructions:</p>';

Docs/WebFrontend/index.html

@@ -52,7 +52,7 @@
 		
 		<div id="calc_route" class="calc_route"><span class="options"><a href="#" onclick="closeOpenDiv('options');">Options</a></span>
 				<select name="selectRoutePref" id="selectRoutePref" title="Select the route preference ..."><option value="Fastest" selected>Car (travel time)</option></select>
-				<input name="Submit5" type="submit"  class="calculate_button" id="Calculate" title="Route!" onClick="routing(false);" value="Route!"></div>
+				<input name="Submit5" type="submit"  class="calculate_button" id="Calculate" title="Route!" onClick="markersLayer.clearMarkers(); routing(false);" value="Route!"></div>
 		
 		<div id="options" class="options_div" style="display:none"><input class="checkbox" type="checkbox" name="cbNoNames" id="cbNoNames" value="checkbox">Highlight No Name Streets in my Route</div>
 		<div id="information" class="information"> <p class="infoHL">Demo Website for the <br><a target="_blank" href="http://project-osrm.org/">Open Source Routing Machine Project</a></p> </div>