<% lon = params['mlon'] %>
<% lat = params['mlat'] %>
<% zoom = params['zoom'] || '12' %>
-<script type="text/javascript">
- var mlat = <%= lat %>;
- var mlon = <%= lon %>;
-</script>
<% elsif @user and params['lon'].nil? and params['lat'].nil? %>
<% lon = @user.home_lon %>
<% lat = @user.home_lat %>
<% zoom = params['zoom'] || '4' %>
<% end %>
-
-
-<script type="text/javascript">
- var lat = <%= lat %>;
- var lon = <%= lon %>;
- 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;
- <% if marker %>
- mlon = mlon * 20037508.34 / 180;
- mlat = Math.log(Math.tan( (90 + mlat) * PI / 360)) / (PI / 180);
- mlat = mlat * 20037508.34 / 180;
- <%end%>
-
-</script>
<script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
+<%= javascript_include_tag 'map.js' %>
<script type="text/javascript">
<!--
- var map, layer, markers;
var ie6 = ! ( window.addEventListener || window.XMLHttpRequest );
+ var map;
function init(){
+ var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
+ var zoom = <%= zoom %>;
- OpenLayers.Util.onImageLoadError = function() {
- this.src = OpenLayers.Util.getImagesLocation() + "404.png";
- }
- map = new OpenLayers.Map( "map",
- {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), numZoomLevels:19, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
- layer = new OpenLayers.Layer.TMS( "Mapnik", "http://tile.openstreetmap.org/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
- layer = new OpenLayers.Layer.TMS( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
+ <% if params['scale'] and params['scale'].length > 0 then %>
+ zoom = scaleToZoom(<%= params['scale'].to_f() %>);
+ <% end %>
- //Marker stuff
+ var map = createMap("map", centre, zoom);
<% if marker %>
- markers = new OpenLayers.Layer.Markers("markers");
- map.addLayer(markers);
-
- marker = new OpenLayers.Marker(new OpenLayers.LonLat(mlon,mlat));
- markers.addMarker(marker);
- <%end%>
-
- map.setOptions({theme:''});
- map.addControl(new OpenLayers.Control.LayerSwitcher());
- map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+ addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
+ <% end %>
map.events.register("moveend", map, updateLocation);
- document.getElementById( 'map_OpenLayers_ViewPort' ).style.position = 'absolute';
- if( ie6 ) {
+ updateLocation();
+
+ document.getElementById('map_OpenLayers_ViewPort').style.position = 'absolute';
+ if ( ie6 ) {
handleResize();
}
- updateLocation();
}
- function getTileURL( bounds ) {
- var res = this.map.getResolution();
- var x = Math.round ((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
- var y = Math.round ((this.maxExtent.top - bounds.top) / (res * this.tileSize.h));
- var z = this.map.getZoom();
- return this.url + z + "/" + x + "/" + y + "." + this.type;
- }
-
function updateLocation() {
- 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 lonlat = mercatorToLonLat(map.getCenter());
var zoom = map.getZoom();
- updatelinks(lon_deg,lat_deg,zoom);
+ updatelinks(lonlat.lon, lonlat.lat, zoom);
}
function getStyle( el, property ) {
}, 200 );
}
-if( ie6 ) {
- window.onresize = handleResize;
-}
-window.onload = init;
+ if ( ie6 ) {
+ window.onresize = handleResize;
+ }
+
+ window.onload = init;
// -->
</script>