Hi, the error you get seems to refer to the fact that within the same layer you have objects with different crs, which uDig can't handle. Layers are reprojected, if the objects contained are all of the CRS.
I think there is something going on in the feature creation of your. Andrea On Fri, Jun 15, 2012 at 1:41 PM, George Schole <georgesch...@yahoo.com>wrote: > *Hi,* > *How can I set the projection of a layer at creation? How ca I set the > projection for the whole map? Is there any better solution?* > *Judging by the error I get,it seems that when a layer is added to a map > it is not automatically converted to a common crs. * > *In my particular case I have modified preferredzoomlevels tutorial so > that I may see a postgis layer and a wmt layer (openstreetmaps) instead of > a shp . * > > > *The error I get when I try to “zoom to area of interest” :* > *!ENTRY net.refractions.udig.project 1 0 2012-06-15 14:08:53.086* > !MESSAGE Show All failed to run > !STACK 0 > *org.opengis.geometry.MismatchedReferenceSystemException*: The coordinate > reference system must be the same for all objects. > at > org.geotools.geometry.jts.ReferencedEnvelope.ensureCompatibleReferenceSystem( > *ReferencedEnvelope.java:305*) > at org.geotools.geometry.jts.ReferencedEnvelope.expandToInclude(* > ReferencedEnvelope.java:545*) > at > net.refractions.udig.project.internal.render.impl.ViewportModelImpl.zoomToExtent( > *ViewportModelImpl.java:787*) > at > net.refractions.udig.project.internal.command.navigation.ZoomExtentCommand.runImpl( > *ZoomExtentCommand.java:35*) > at > net.refractions.udig.project.internal.command.navigation.AbstractNavCommand.run( > *AbstractNavCommand.java:72*) > at net.refractions.udig.project.command.CommandManager$Executor.execute(* > CommandManager.java:400*) > at net.refractions.udig.project.command.CommandManager$Executor.run(* > CommandManager.java:325*) > at net.refractions.udig.project.command.CommandManager$Executor.run(* > CommandManager.java:311*) > at org.eclipse.core.internal.jobs.Worker.run(*Worker.java:54*) > > Thanks guys > > > _______________________________________________ > User-friendly Desktop Internet GIS (uDig) > http://udig.refractions.net > http://lists.refractions.net/mailman/listinfo/udig-devel > >
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