[OpenLayers-Users] preload layers

Thu Oct 11 08:43:42 EDT 2007

This is what OpenLayers is supposed to do. If something else is
happening, it is either a misconfiguration or a bug. Can you share the
HTML this is happening with?

Regards,
-- 
Christopher Schmidt
MetaCarta
_______________________________________________

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <style type="text/css">
        #map {
            width: 100%;
            height: 100%;
            border: 1px solid black;
        }
    </style>
    <script src="http://172.21.18.45/openlayers/lib/OpenLayers.js"></script>
    <script type="text/javascript">
        var map;
        function init(){
		    var options = { scales: [600000, 250000, 12500, 75000, 30000, 10000]
};
            map = new OpenLayers.Map('map', {'projection':'EPSG:31258',
'units':'m',
                     'maxExtent': new OpenLayers.Bounds(390730, 119473,
594760, 238680),
                     'maxResolution': "auto" }, { controls: [] });

			//map.addControl(new OpenLayers.Control.PanZoomBar());
			map.addControl(new OpenLayers.Control.MouseToolbar());
			//map.addControl(new OpenLayers.Control.MousePosition());
			//map.addControl(new OpenLayers.Control.OverviewMap());
			map.addControl(new OpenLayers.Control.Scale());

// --------------------------------------------- Layer
------------------------------------------------------//

			//
------------------------------------------------------------------------------------------------
			// ---------------------------------- WMS
---------------------------------------------------------
			//
------------------------------------------------------------------------------------------------

			var oek50_wms = new OpenLayers.Layer.WMS( "OEK50 WMS",
			"http://172.21.18.45/cgi-bin/mapserv?",
			{layers:
'OEK50',map:'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map',
transparent: 'true', format: 'png'}, {'isBaseLayer':false}, {projection:
"EPSG:31258"}); 
			oek50_wms.setVisibility(false)

			var ortho_wms = new OpenLayers.Layer.WMS( "Orthophotos WMS",
			"http://172.21.18.45/cgi-bin/mapserv?",
			{layers:
'Orthofotos',map:'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map',
format: 'png24'}, {'isBaseLayer':false}, {projection: "EPSG:31258"}); 
			ortho_wms.setVisibility(false)

			var land_wms = new OpenLayers.Layer.WMS( "Land WMS",
			"http://172.21.18.45/cgi-bin/mapserv?",
			{layers:
'Land',map:'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map',
transparent: 'true', format: 'png'}, {'isBaseLayer':false}, {projection:
"EPSG:31258"}); 
			land_wms.setVisibility(false)

			var bezirk_wms = new OpenLayers.Layer.WMS( "Bezirk WMS",
			"http://172.21.18.45/cgi-bin/mapserv?",
			{layers:
'Bezirk',map:'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map',
transparent: 'true', format: 'png'},{projection: "EPSG:31258"},
{'isBaseLayer':false}); 
			bezirk_wms.setVisibility(false)

			var gemeinde_wms = new OpenLayers.Layer.WMS( "Gemeinde WMS",
			"http://172.21.18.45/cgi-bin/mapserv?",
			{layers:
'Gemeinde',map:'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map',
transparent: 'true', format: 'png'},{projection: "EPSG:31258"},
{'isBaseLayer':false}); 
			gemeinde_wms.setVisibility(false)

			//
------------------------------------------------------------------------------------------------
			// -------------------------------- ka-Map
--------------------------------------------------------
			//
------------------------------------------------------------------------------------------------

			//var ortho_kamap = new OpenLayers.Layer.KaMap( "Orthophotos ka-Map",
            //"http://172.21.18.45/ka-map/tile.php", {g: 'Orthophotos', map:
'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map', transparent:
'true', i: 'png'}, {'isBaseLayer':false});
			//ortho_kamap.setVisibility(false)

			var oek50_kamap = new OpenLayers.Layer.KaMap( "OEK50 ka-Map",
            "http://172.21.18.45/ka-map/tile.php", {g: 'OEK50', map:
'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map', transparent:
'true', i: 'png'}, {'isBaseLayer':false});
			oek50_kamap.setVisibility(false)

			var land_kamap = new OpenLayers.Layer.KaMap( "Land ka-Map",
            "http://172.21.18.45/ka-map/tile.php", {g: 'Land', map:
'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map', transparent:
'true', i: 'png'}, {'isBaseLayer':true});
			land_kamap.setVisibility(true)

			var bezirk_kamap = new OpenLayers.Layer.KaMap( "Bezirk ka-Map",
            "http://172.21.18.45/ka-map/tile.php", {g: 'Bezirk', map:
'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map', transparent:
'true', i: 'png'}, {'isBaseLayer':false});
			bezirk_kamap.setVisibility(true)

			var gemeinde_kamap = new OpenLayers.Layer.KaMap( "Gemeinde ka-Map",
            "http://172.21.18.45/ka-map/tile.php", {g: 'Gemeinde', map:
'/usr/share/ka-map-1.0-20070205/htdocs/geoland_test.map', transparent:
'true', i: 'png'}, {'isBaseLayer':false});
			gemeinde_kamap.setVisibility(false)

			map.addLayers([ortho_wms, oek50_wms, oek50_kamap, land_wms, bezirk_wms,
bezirk_kamap, gemeinde_wms, gemeinde_kamap, land_kamap]);
			map.addControl(new OpenLayers.Control.LayerSwitcher());
            map.zoomToMaxExtent();
        }
    </script>
  </head>
  <body onload="init()">
  <!--  <h1>Orthophotos</h1> -->
    <div id="map"></div>
  </body>
</html>
-- 
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