var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var map;
var markers;
+var vectors;
var popup;
var nonamekeys = {
map.addLayer(maplint);
var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels);
+
markers = new OpenLayers.Layer.Markers("Markers", {
displayInLayerSwitcher: false,
numZoomLevels: numZoomLevels,
projection: "EPSG:900913"
});
map.addLayer(markers);
-
+
return map;
}
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();
markers.removeMarker(marker);
}
+function removeBoxFromMap(box){
+ vectors.removeFeature(box);
+}
+
function getMapCenter(center, zoom) {
return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326);
}