Re: [udig-devel] BasicFeatureRenderer not happy when shapefile is missin

[Jesse Eichar <jeichar@xxxxxxxxxxxxxxx>]

Is it a error or just a warning.  It provides a warning because the  
layer cannot be reprojected until the layer knows its projection.  If  
there is an error, well that is probably a bug

Jesse


On Aug 7, 2007, at 11:37 PM, Tore Halset wrote:

> Hello.
>
> Sorry for answering this old mail. Did anyone create a jira issue  
> for this one?
>
> I used to use the world shape file from diva-gis as a background.  
> It used to work with uDig 1.1.x around may 2007, but not now. uDig  
> complains about sourceCRS being null.
>
> I can switch to a different background map, but it looks like it is  
> pretty common to distribute unprojected shape files without  
> the .prj-file.
>
>  - Tore.
>
> On Jun 22, 2007, at 2:46 , Jody Garnett wrote:
>
> > Schmitt, Magna (CIP) wrote:
> > > Hello:
> > > According with my last email (Sorry, was in branches 1.1.x  
> > > (Shapefiles does not load properly in branches 1.0.x)) The  
> > > shapefiles that has no .prj file cannot be loaded, will this  
> > > issue always exists?  . I am asking this because in a previous  
> > > version of branches 1.1.x i could load shapefiles without their  
> > > prj without problems but now i cannot.
> > I think we could set up so that we could "force" the projection of  
> > the current map into the shapefile. Would that be appropriate?  
> > Actually we should be able to set up the renderer - to stuff some  
> > kind of default into the GeoTools "MapLayer" ....
> >
> > Magna I am pretty sure this is just a bug in how  
> > BasicFeatureRenderer is doing its thing, it makes sense - the code  
> > "getBounds()" is being asked how big - and with out a projection  
> > we honestly do not know.
> >
> > Let's review the code here on email and see if we can figure out a  
> > sensble default. It is probably best to put a break point in  
> > BasicFeatureRenderer and have a look at what information is  
> > actually available to solve the problem.
> >
> > Cheers,
> > Jody
> >
> > > I am sending again the error message i get everytime i try to  
> > > load a shapefile without its *.prj:
> > >
> > > net.refractions.udig.project.render.RenderException: Exception(s)  
> > > occured during rendering: Argument "sourceCRS" should not be null.
> > > 	at  
> > > net.refractions.udig.render.internal.feature.basic.BasicFeatureRende 
> > > rer.render(BasicFeatureRenderer.java:314)
> > > 	at  
> > > net.refractions.udig.render.internal.feature.basic.BasicFeatureRende 
> > > rer.render(BasicFeatureRenderer.java:193)
> > > 	at  
> > > net.refractions.udig.project.internal.render.impl.RenderExecutorImpl 
> > > $RenderJob.startRendering(RenderExecutorImpl.java:315)
> > > 	at  
> > > net.refractions.udig.project.internal.render.impl.RenderExecutorImpl 
> > > $RenderJob.run(RenderExecutorImpl.java:396)
> > > 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
> > > Caused by: java.lang.IllegalArgumentException: Argument  
> > > "sourceCRS" should not be null.
> > > 	at  
> > > org.geotools.referencing.operation.AbstractCoordinateOperationFactor 
> > > y.ensureNonNull(AbstractCoordinateOperationFactory.java:665)
> > > 	at  
> > > org.geotools.referencing.operation.DefaultCoordinateOperationFactory 
> > > .createOperation(DefaultCoordinateOperationFactory.java:216)
> > > 	at org.geotools.referencing.CRS.transform(CRS.java:225)
> > > 	at org.geotools.referencing.CRS.findMathTransform(CRS.java:162)
> > > 	at  
> > > net.refractions.udig.project.internal.impl.GeoResourceInfoIntercepto 
> > > r$Wrapper.getBounds(GeoResourceInfoInterceptor.java:85)
> > > 	at net.refractions.udig.project.internal.impl.LayerImpl.getBounds 
> > > (LayerImpl.java:1857)
> > > 	at  
> > > net.refractions.udig.render.internal.feature.basic.BasicFeatureRende 
> > > rer.validateBounds(BasicFeatureRenderer.java:395)
> > > 	at  
> > > net.refractions.udig.render.internal.feature.basic.BasicFeatureRende 
> > > rer.render(BasicFeatureRenderer.java:223)
> > > 	... 4 more
> > > _______________________________________________
> > > User-friendly Desktop Internet GIS (uDig)
> > > http://udig.refractions.net
> > > http://lists.refractions.net/mailman/listinfo/udig-devel
> >
> > _______________________________________________
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> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
>
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