[OpenLayers-Users] GeoExt + OpenLayers: WMSGetCapabilities->WMS layering onto OSM

Jefferson Heard jefferson.r.heard at gmail.com
Wed Jun 16 12:00:26 EDT 2010


Right, but GeoServer can; those servers can reproject my tiles for me, but I can't seem to figure out how to adjust the WMS request that OpenLayers is making.  

On Jun 16, 2010, at 11:52 AM, <christopher.schmidt at nokia.com> <christopher.schmidt at nokia.com> wrote:

> 
> On Jun 16, 2010, at 11:47 AM, ext Jefferson Heard wrote:
> 
>> I'm trying to layer a WMS layer onto an OpenStreetMaps map.  I'm getting WMS layers from WMSGetCapabilities records coming from GeoExt.  My base layer is, of course, spherical mercator (OSM), but my WMS layers are EPSG:4326 - namely the NOAA Weather Radar Mosaic and IR base reflectivity images.  Does anyone know how to do this?  Currently, I'm doing this:
>> 
>> var grid = Ext.getCmp('avail_overlays_grid');
>> var record = grid.getSelectionModel().getSelected();
>> if(record) {
>> 	var copy = record.copy();
>> 	copy.data["layer"] =  record.get("layer");
>> 	copy.get("layer").mergeNewParams({
>> 		format: "image/png",
>> 		transparent: true,
>>               reproject: true
>>       });
>> 	copy.get("layer").shared=false;
>>       copy.get("layer").displayInLayerSwitcher=true;
>>       panel.layers.add(copy);
>> }
> 
> All raster layers must be in the same projection. OpenLayers
> can't reproject images.
> 
> Regards,
> -- 
> Christopher Schmidt
> Nokia
> 




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