X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1f8a68371ad34594cce4aadf5fef229588fd4ddc..1a1a3f4a00484acd5de7e86556a331f33a67ee07:/public/javascripts/map.js?ds=inline

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index a25564f0d..6e012b3d3 100644
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -1,6 +1,7 @@
 var epsg4326 = new OpenLayers.Projection("EPSG:4326");
 var map;
 var markers;
+var vectors;
 var popup;
 
 var nonamekeys = {
@@ -73,6 +74,7 @@ function createMap(divName, options) {
    map.addLayer(maplint);
 
    var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
+
    markers = new OpenLayers.Layer.Markers("Markers", {
       displayInLayerSwitcher: false,
       numZoomLevels: numZoomLevels,
@@ -82,7 +84,7 @@ function createMap(divName, options) {
       projection: "EPSG:900913"
    });
    map.addLayer(markers);
-
+   
    return map;
 }
 
@@ -106,6 +108,26 @@ function addMarkerToMap(position, icon, description) {
    return marker;
 }
 
+function addBoxToMap(boxbounds) {
+   if(!vectors) {
+     // Be aware that IE requires Vector layers be initialised on page load, and not under deferred script conditions
+     vectors = new OpenLayers.Layer.Vector("Box Layer", {
+        displayInLayerSwitcher: false
+     });
+     map.addLayer(vectors);
+   }
+   var geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject());
+   var box = new OpenLayers.Feature.Vector(geometry, {}, {
+      strokeWidth: 2,
+      strokeColor: '#ee9900',
+      fillOpacity: 0
+   });
+   
+   vectors.addFeatures(box);
+
+   return box;
+}
+
 function openMapPopup(marker, description) {
    closeMapPopup();
 
@@ -129,6 +151,10 @@ function removeMarkerFromMap(marker){
    markers.removeMarker(marker);
 }
 
+function removeBoxFromMap(box){
+   vectors.removeFeature(box);
+}
+
 function getMapCenter(center, zoom) {
    return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
 }