X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a7e67846a77722885b583a0f00ffe58b634e7eb3..3458d881af4584e44d72bb682771e3c7a3cf6e68:/app/assets/javascripts/map.js.erb

diff --git a/app/assets/javascripts/map.js.erb b/app/assets/javascripts/map.js.erb
index 8591e260a..8b621e3ae 100644
--- a/app/assets/javascripts/map.js.erb
+++ b/app/assets/javascripts/map.js.erb
@@ -1,31 +1,5 @@
 // Leaflet extensions
 L.extend(L.LatLngBounds.prototype, {
-  getSouthLat: function () {
-    return this._southWest.lat;
-  },
-
-  getWestLng: function () {
-    return this._southWest.lng;
-  },
-
-  getNorthLat: function () {
-    return this._northEast.lat;
-  },
-
-  getEastLng: function () {
-    return this._northEast.lng;
-  },
-
-  toBBOX: function () {
-    var decimal = 6;
-    var mult = Math.pow(10, decimal);
-    var xmin = Math.round(this.getWestLng() * mult) / mult;
-    var ymin = Math.round(this.getSouthLat() * mult) / mult;
-    var xmax = Math.round(this.getEastLng() * mult) / mult;
-    var ymax = Math.round(this.getNorthLat() * mult) / mult;
-    return xmin + "," + ymin + "," + xmax + "," + ymax;
-  },
-
   getSize: function () {
     return (this._northEast.lat - this._southWest.lat) *
            (this._northEast.lng - this._southWest.lng);
@@ -36,54 +10,47 @@ L.extend(L.LatLngBounds.prototype, {
   }
 });
 
-L.extend(L.Bounds.prototype, {
-  getWidth: function () {
-   return this.max.x - this.min.x;
-  },
-
-  getHeight: function () {
-   return this.max.y - this.min.y;
-  }
-});
-
 L.Icon.Default.imagePath = <%= "#{asset_prefix}/images".to_json %>;
 
 var map;
+var layers;
 var objectLayer;
 var objectLoader;
 
-var layers = [
-  {
-    klass: L.OSM.Mapnik,
-    attribution: "",
-    keyid: "mapnik",
-    layerCode: "M",
-    name: I18n.t("javascripts.map.base.standard")
-  },
-  {
-    klass: L.OSM.CycleMap,
-    attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
-    keyid: "cyclemap",
-    layerCode: "C",
-    name: I18n.t("javascripts.map.base.cycle_map")
-  },
-  {
-    klass: L.OSM.TransportMap,
-    attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
-    keyid: "transportmap",
-    layerCode: "T",
-    name: I18n.t("javascripts.map.base.transport_map")
-  },
-  {
-    klass: L.OSM.MapQuestOpen,
-    attribution: "Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",
-    keyid: "mapquest",
-    layerCode: "Q",
-    name: I18n.t("javascripts.map.base.mapquest")
+function createMap(divName, options) {
+  if (!layers) {
+    layers = [
+      {
+        klass: L.OSM.Mapnik,
+        attribution: "",
+        keyid: "mapnik",
+        layerCode: "M",
+        name: I18n.t("javascripts.map.base.standard")
+      },
+      {
+        klass: L.OSM.CycleMap,
+        attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+        keyid: "cyclemap",
+        layerCode: "C",
+        name: I18n.t("javascripts.map.base.cycle_map")
+      },
+      {
+        klass: L.OSM.TransportMap,
+        attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+        keyid: "transportmap",
+        layerCode: "T",
+        name: I18n.t("javascripts.map.base.transport_map")
+      },
+      {
+        klass: L.OSM.MapQuestOpen,
+        attribution: "Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",
+        keyid: "mapquest",
+        layerCode: "Q",
+        name: I18n.t("javascripts.map.base.mapquest")
+      }
+    ];
   }
-];
 
-function createMap(divName, options) {
   options = $.extend({zoomControl: true, panZoomControl: true, layerControl: true}, options);
 
   map = L.map(divName, $.extend({}, options, {panControl: false, zoomsliderControl: false, maxZoom: 18}));
@@ -142,7 +109,7 @@ function addObjectToMap(object, zoom, callback) {
     url: OSM.apiUrl(object),
     dataType: "xml",
     success: function (xml) {
-      objectLayer = new L.OSM.DataLayer(xml, {
+      objectLayer = new L.OSM.DataLayer(null, {
         style: {
           strokeColor: "blue",
           strokeWidth: 3,
@@ -153,6 +120,20 @@ function addObjectToMap(object, zoom, callback) {
         }
       });
 
+      objectLayer.interestingNode = function (node, ways, relations) {
+        if (object.type === "node") {
+          return true;
+        } else if (object.type === "relation") {
+          for (var i = 0; i < relations.length; i++)
+            if (relations[i].members.indexOf(node) != -1)
+              return true;
+        } else {
+          return false;
+        }
+      };
+
+      objectLayer.addData(xml);
+
       var bounds = objectLayer.getBounds();
 
       if (zoom) {