X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/97978ceeb9047ec6894b822ca947a466c2462988..2f55a3f0a80974922678d7677902d169b3481693:/app/views/site/index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 25cebdc23..670f10a20 100644
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -5,40 +5,61 @@
   </form>
 </div>
 
-<div id="drag" style="WIDTH: 700px; HEIGHT: 500px;">
-  <div id='controls'>
-    <a id="zoomout" class="mapcontrol"><img src="/images/map_zoomout.png" alt="zoom out"></a>
-    <a id="zoomin" class="mapcontrol"> <img src="/images/map_zoomin.png" alt="zoom in">  </a>
-  </div>
-</div>
 
-<div id="debuginfo"></div>
-
-<% unless @user %>
-<div id="gads">
-  <script type="text/javascript"><!--
-    google_ad_client = "pub-7727744269903103";
-    google_ad_width = 728;
-    google_ad_height = 90;
-    google_ad_format = "728x90_as";
-    google_ad_type = "text";
-    google_ad_channel ="";
-    google_color_border = "CCCCCC";
-    google_color_bg = "FFFFFF";
-    google_color_link = "000000";
-    google_color_url = "000080";
-    google_color_text = "000000";
-    //--></script><script type="text/javascript"
-    src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
-  </script>We're trialing adverts to support the project. Login and they go away.
-</div>
-<% end %>
 
+<% lon =  params['lon'] || '-0.1' %>
+<% lat =  params['lat'] || '51.5' %>
+<% zoom =  params['zoom'] || '4' %>
+
+<script type="text/javascript">
+  var lon = <%= lon %>;
+  var lat = <%= lat %>;
+  var zoom = <%= zoom %>;
+  var PI = 3.14159265358979323846;
+
+  <% if params['scale'] and params['scale'].length > 0 then %>
+  zoom = Math.log(360.0/(( <% print params['scale'].to_f() %> ) * 512.0)) / Math.log(2.0);
+  <% end %>
+  zoom = zoom;
+  lon = lon * 20037508.34 / 180;
+  lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / (PI / 180);
+  lat = lat * 20037508.34 / 180;
+
+</script>
+<script type="text/javascript" src="/javascripts/OpenLayers.js"></script>
 
 <script type="text/javascript">
-  lat = 0;
-  lon = 0;
-  zoom = 0;
+  <!--
+  var map, layer;
+
+
+  function init(){
+
+    OpenLayers.Util.onImageLoadError = function() {
+      this.src = "http://<%= SERVER_URL %>/javascript/img/404.png";
+    }
+    map = new OpenLayers.Map( "map", 
+        {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), maxZoomLevel:18, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
+    layer = new OpenLayers.Layer.LikeGoogle( "Mapnik", "http://tile.openstreetmap.org/", {type:'png'} );
+    map.addLayer(layer);
+    layer = new OpenLayers.Layer.LikeGoogle( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png'} );
+    map.addLayer(layer);
+
+    map.addControl(new OpenLayers.Control.LayerSwitcher());
+    map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+
+    map.events.register("moveend", map, function() { 
+        var lonlat = map.getCenter();
+
+        var lon_deg = (lonlat.lon / 20037508.34) * 180;
+        var lat_deg = (lonlat.lat / 20037508.34) * 180;
+        var PI = 3.14159265358979323846;
+        lat_deg = 180/PI * (2 * Math.atan(Math.exp(lat_deg * PI / 180)) - PI / 2);
+        var zoom = map.getZoom();
+        updatelinks(lon_deg,lat_deg,zoom);
+        });
+  }        
 
-  init();
+init();
+// -->
 </script>