Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Utkarsh Ayachit
Do you have any unstructured data being rendering in the scene? KdTree is used to distribute that unstructured data in accordance with the partitions provided by the structured data. Utkarsh On Thu, Feb 12, 2009 at 2:09 PM, Kevin H. Hobbs hob...@ohiou.edu wrote: I just tried to use ParaView

Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Kevin H. Hobbs
On Thu, 2009-02-12 at 14:26 -0500, Utkarsh Ayachit wrote: Do you have any unstructured data being rendering in the scene? No, just one big .vti image. signature.asc Description: This is a digitally signed message part ___ Powered by www.kitware.com

Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Utkarsh Ayachit
Kevin, The KdTree is still built (using the partitions from the structured dataset set itself -- hence isn't a very compute intensive task) just in case it's needed to partition any unstructured data, hence you're seeing the PKdTree progress. But I don't think that's where it is hanging. Is the

Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Utkarsh Ayachit
Ah and there's the bad news. In case of image data for the if condition at vtkPKdTree.cxx:435, I'd expect the condition to succeed and go to this-ProcessUserDefinedCuts(..) however, it seems like that condition is failing and it's going to this-MultiProcessBuildLocator(..) which is used for

Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Utkarsh Ayachit
Kevin, Attached is a patch. Can you verify that it works after applying the patch? If so, I'll commit it to CVS. Thanks Utkarsh On Thu, Feb 12, 2009 at 4:45 PM, Kevin H. Hobbs hob...@ohiou.edu wrote: On Thu, 2009-02-12 at 15:34 -0500, Utkarsh Ayachit wrote: Ah and there's the bad news. In

Re: [Paraview] Why is PKdTree used for IMAGE Volume Rendering?

2009-02-12 Thread Kevin H. Hobbs
On Thu, 2009-02-12 at 17:27 -0500, Utkarsh Ayachit wrote: Kevin, Attached is a patch. Can you verify that it works after applying the patch? If so, I'll commit it to CVS. Thanks Utkarsh Yup that fixed it. The PKdTree completes immediately and then I get my volume rendering. Thank you!