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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