[OpenLayers-Users] Own map layer in different projection

Wed Jun 27 02:18:34 PDT 2012

Yes I have. :-)

<!DOCTYPE HTML>
<html>
  <head>
    <title>Rectangular tiles</title>
    <style type="text/css">
      html, body, #map {
        width: 100%;
        height: 100%;
        margin: 0;
      }
    </style>
    <script src="http://www.openlayers.org/api/OpenLayers.js"></script>
    <script>
      function get_my_url(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();

        // tiles are named like 0001 instead of simply 1
        x = "000" + x;
        x = x.substring(4, 0);
        y = "000" + y;
        y = y.substring(4, 0);

        var path = z + "/" + x + "/tile_" + y + "." + this.type;
        var url = this.url;
        if( url instanceof Array) {
          url = this.selectUrl(path, url);
        }
        return url + path;
      }

      var map, point, markers;

      function init() {
        point = new OpenLayers.LonLat(54.167258, -131.662903);
        map = new OpenLayers.Map("map", {
          tileSize : new OpenLayers.Size(512, 512)
        });
        map.addLayer(new OpenLayers.Layer.TMS("Name",
"http://www.bananenhand.de/background/level", {
          'type' : 'jpg',
          'getURL' : get_my_url
        }));
        map.setCenter(point, 2);

        markers = new OpenLayers.Layer.Markers("Markers");
        map.addLayer(markers);
        markers.addMarker(new OpenLayers.Marker(point));
      }
    </script>
  </head>
  <body onload="init();">
    <div id="map"></div>
  </body>
</html>

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