New seg id is now returned complete

[rails.git] / app / views / site / index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index e08565a21bb08f79461c0689988dcda85ab35f0a..e83261a2b87bc84691838a522a4a9c8c178c811a 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -5,19 +5,85 @@
   </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="map" style="WIDTH: 700px; HEIGHT: 500px;"></div>
 
-<div id="debuginfo"></div>
+<% lon =  params['lon'] || '-0.1' %>
+<% lat =  params['lat'] || '51.5' %>
+<% zoom =  params['zoom'] || '5' %>
 
 <script type="text/javascript">
-  lat = 0;
-  lon = 0;
-  zoom = 0;
+  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;
 
-  init();
 </script>
+<script type="text/javascript" src="/javascripts/OpenLayers.js"></script>
+
+    <script type="text/javascript">
+        <!--
+        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();
+        // -->
+    </script>
+      
+      </head>
+
+  <% unless @user %>
+  <div id="gads">
+    <br>We're trialing the adverts below to support the project. Login and they go away.
+  <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>  </div>
+  <% end %>
+