Re: [udig-devel] tif render error.

[Vince Darley <vince.darley@xxxxxxxxxxxx>]

We seem to have resolved this by using -Dosgi.parentClassloader=ext

Somehow that piece of information was not readily accessible by 
googling for errors related to jai.

There may well still be some projection issues perhaps.  We'll have 
to try to pick the right projection, I suppose for best results with rasters.

Vince.

At 16:21 25/02/2008, Vince Darley wrote:
> We've continued to dig a bit deeper into this, and it's clearly 
> caused by our own product build and product runtime 
> configuration.  If I take the standalone build of udig rc14, I can 
> load our tiff images into it.  I can also replace the jre in it with 
> the one we use (based on java 1.6) and it still works just fine.
>
> But, our product whether built and exported from eclipse or run from 
> within eclipse just can't find the JAI stuff.  Any pointers to how 
> this should be configured?
>
> regards,
>
> Vince.
>
> At 16:42 22/02/2008, Vince Darley wrote:
> > We get the following error (with both RC13 and latest RC14 nightly 
> > build) when trying to render a tiff image that has been added to the map.
> >
> > net.refractions.udig.project.render.RenderException: An error 
> > occurred while drawing.  Likely it is a problem reprojecting.  Try 
> > zooming closer to panning to another part of the map.
> > at 
> > net.refractions.udig.render.internal.gridcoverage.basic.BasicGridCoverageRenderer.doRender(Unknown 
> > Source)
> > at 
> > net.refractions.udig.render.internal.gridcoverage.basic.BasicGridCoverageRenderer.render(Unknown 
> > Source)
> > at 
> > net.refractions.udig.render.internal.gridcoverage.basic.BasicGridCoverageRenderer.render(Unknown 
> > Source)
> > at 
> > net.refractions.udig.project.internal.render.impl.RenderJob.startRendering(Unknown 
> > Source)
> > at 
> > net.refractions.udig.project.internal.render.impl.RenderJob.run(Unknown Source)
> > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> > Caused by: java.lang.NoClassDefFoundError: javax/media/jai/JAI
> > at 
> > net.refractions.udig.render.gridcoverage.basic.GridCoverageRendererUtils.paintGraphic(Unknown 
> > Source)
> > ... 6 more
> >
> > This is running with a JRE that has JAI installed, so I'm a bit 
> > confused by the "java.lang.NoClassDefFoundError: 
> > javax/media/jai/JAI" part of this.  (If we run with a jre that 
> > doesn't have JAI, then we don't get any map to display at all).
> >
> > The files import just fine.  We typically have files like this:
> >
> > TF70NE.TAB  (1 kb)
> > TF70NE.TFW  (1 kb)
> > TF70NE.tif  (60Mb)
> >
> > Any ideas?
> >
> > regards,
> >
> > Vince.
> >
> > _______________________________________________
> > User-friendly Desktop Internet GIS (uDig)
> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
> >
> >
> >
> > --
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>
> Vince Darley
> CEO, Eurobios UK Ltd
> Tel: +44 207 921 0445
> Mobile: +44 794 154 8527
> www.eurobios.com
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel
>
>
>
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