+ 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 = '10' %>
+<%else%>
+<% lon = params['lon'] || '-0.1' %>
+<% lat = params['lat'] || '51.5' %>
+<% 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>
+
+<script type="text/javascript">
+ <!--
+ var map, layer, markers;
+ var ie6 = ! ( window.addEventListener || window.XMLHttpRequest );
+
+ function init(){
+
+ 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:'m', 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);
+
+ //Marker stuff
+
+ <% 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);
+
+ map.events.register("moveend", map, 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 zoom = map.getZoom();
+
+ updatelinks(lon_deg,lat_deg,zoom);
+ }
+
+ function getStyle( el, property ) {
+ var style;
+ if( el.currentStyle ) {
+ style = el.currentStyle[property];
+ } else if( window.getComputedStyle ) {
+ style = document.defaultView.getComputedStyle(el,null).getPropertyValue(property);
+ } else {
+ style = el.style[property];
+ }
+ return style;
+ }
+
+ function handleResize() {
+ var el = document.getElementById( 'map' );
+ var left = getStyle( el, 'left' );
+ var top = getStyle( el, 'top' );
+ var bottom = getStyle( el, 'bottom' );
+ var right = getStyle( el, 'right' );
+ var width = el.old_width;
+ if( ! width ) {
+ width = getStyle( el, 'width' );
+ }
+ var height = el.old_height;
+ if( ! height ) {
+ height = getStyle( el, 'height' );
+ }
+ var pwidth, pheight;
+ if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
+ if( typeof( window.innerWidth ) == 'number' ) {
+ pwidth = window.innerWidth;
+ height = window.innerHeight;
+ } else if( document.documentElement &&
+ ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
+ pwidth = document.documentElement.clientWidth;
+ pheight = document.documentElement.clientHeight;
+ } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
+ pwidth = document.body.clientWidth;
+ pheight = document.body.clientHeight;
+ }
+ } else {
+ pwidth = el.offsetParent.offsetWidth;
+ pheight = el.offsetParent.offsetHeight;
+ }
+ if( left != 'auto' && right != 'auto' && width == 'auto' ) {
+ el.old_width = width;
+ var new_width = (pwidth - el.offsetLeft - parseInt( right ) );
+ el.style.width = new_width + 'px';
+ }
+ if( top != 'auto' && bottom != 'auto' && height == 'auto' ) {
+ el.old_height = height;
+ var new_height = (pheight - el.offsetTop - parseInt( bottom ) );
+ el.style.height = new_height + 'px';
+ }
+ map.updateSize();
+ el.style.display = 'none';
+ setTimeout( function() {
+ el.style.display = '';
+ }, 200 );
+ }
projects / rails.git / blobdiff