- if (callback) {
- callback(extent);
- }
- });
-
- map.addLayer(layer);
-}
-
-function addBoxToMap(boxbounds, id, outline) {
- 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("Boxes", {
- displayInLayerSwitcher: false
- });
- map.addLayer(vectors);
- }
- var geometry;
- if (outline) {
- vertices = boxbounds.toGeometry().getVertices();
- vertices.push(new OpenLayers.Geometry.Point(vertices[0].x, vertices[0].y));
- geometry = proj(new OpenLayers.Geometry.LineString(vertices));
- } else {
- geometry = proj(boxbounds.toGeometry());
- }
- var box = new OpenLayers.Feature.Vector(geometry, {}, {
- strokeWidth: 2,
- strokeColor: '#ee9900',
- fillOpacity: 0
- });
- box.fid = id;
-
- vectors.addFeatures(box);
-
- return box;
-}
-
-function openMapPopup(marker, description) {
- closeMapPopup();
-
- popup = new OpenLayers.Popup.FramedCloud("popup", marker.lonlat, null,
- description, marker.icon, true);
- popup.setBackgroundColor("#E3FFC5");
- map.addPopup(popup);
-
- return popup;
-}
-
-function closeMapPopup() {
- if (popup) {
- map.removePopup(popup);
- delete popup;
- }
-}
-
-function removeMarkerFromMap(marker){
- markers.removeMarker(marker);
-}
-
-function removeBoxFromMap(box){
- vectors.removeFeature(box);
-}
-
-function proj(x) {
- return x.clone().transform(epsg4326, map.getProjectionObject());
-}
-
-function unproj(x) {
- return x.clone().transform(map.getProjectionObject(), epsg4326);
-}
-
-function setMapCenter(center, zoom) {
- zoom = parseInt(zoom, 10);
- var numzoom = map.getNumZoomLevels();
- if (zoom >= numzoom) zoom = numzoom - 1;
- map.setCenter(proj(center), zoom);
-}
-
-function getEventPosition(event) {
- return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326);
-}
-
-function getMapLayers() {
- var layerConfig = "";
-
- for (var i = 0; i < map.layers.length; i++) {
- if (map.layers[i].layerCode && map.layers[i].getVisibility()) {
- layerConfig += map.layers[i].layerCode;