Merge 7744:7922 from trunk.

[rails.git] / public / javascripts / map.js

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index b222af23cfe178e77af958601a0c37b812839c1e..2bdba6229b589b8d52ae3a96fd8e21e5d8b361d9 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -7,9 +7,11 @@ OpenLayers._getScriptLocation = function () {
    return "/openlayers/";
 }
 
-function createMap(divName) {
+function createMap(divName, options) {
+   options = options || {};
+
    map = new OpenLayers.Map(divName, {
-      controls: [
+      controls: options.controls || [
          new OpenLayers.Control.ArgParser(),
          new OpenLayers.Control.Attribution(),
          new OpenLayers.Control.LayerSwitcher(),
@@ -18,7 +20,7 @@ function createMap(divName) {
          new OpenLayers.Control.ScaleLine()
       ],
       units: "m",
-      maxResolution: 156543,
+      maxResolution: 156543.0339,
       numZoomLevels: 20
    });
 
@@ -34,6 +36,12 @@ function createMap(divName) {
    });
    map.addLayer(osmarender);
 
+   var cyclemap = new OpenLayers.Layer.OSM.CycleMap("Cycle Map", {
+      displayOutsideMaxExtent: true,
+      wrapDateLine: true
+   });
+   map.addLayer(cyclemap);
+
    var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {
       displayOutsideMaxExtent: true,
       wrapDateLine: true
@@ -109,40 +117,48 @@ function setMapExtent(extent) {
    map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject()));
 }
 
+function getMapExtent(extent) {
+   return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326);
+}
+
 function getEventPosition(event) {
-   return map.getLonLatFromViewPortPx(event.xy).clone().transform(epsg4326, map.getProjectionObject());
+   return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326);
 }
 
 function getMapLayers() {
-   var layers = "";
+   var layerConfig = "";
 
-   for (var i=0; i< this.map.layers.length; i++) {
-      var layer = this.map.layers[i];
+   for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
+      layerConfig += layers[i] == map.baseLayer ? "B" : "0";
+   }
 
-      if (layer.isBaseLayer) {
-         layers += (layer == this.map.baseLayer) ? "B" : "0";
-      } else {
-         layers += (layer.getVisibility()) ? "T" : "F";
-      }
+   for (var layers = map.getLayersBy("isBaseLayer", false), i = 0; i < layers.length; i++) {
+      layerConfig += layers[i].getVisibility() ? "T" : "F";
    }
 
-   return layers;
+   return layerConfig;
 }
 
-function setMapLayers(layers) {
-   for (var i=0; i < layers.length; i++) {
-      var layer = map.layers[i];
+function setMapLayers(layerConfig) {
+   var l = 0;
 
-      if (layer) {
-         var c = layers.charAt(i);
+   for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) {
+      var c = layerConfig.charAt(l++);
 
-         if (c == "B") {
-            map.setBaseLayer(layer);
-         } else if ( (c == "T") || (c == "F") ) {
-            layer.setVisibility(c == "T");
-         }
+      if (c == "B") {
+         map.setBaseLayer(layers[i]);
       }
    }
+
+   while (layerConfig.charAt(l) == "B" || layerConfig.charAt(l) == "0") {
+      l++;
+   }
+
+   for (var layers = map.getLayersBy("isBaseLayer", false), i = 0; i < layers.length; i++) {
+      var c = layerConfig.charAt(l++);
+
+      layers[i].setVisibility(c == "T");
+   }
 }
 
 function scaleToZoom(scale) {