[Paraview] Clean to Grid/resampling issue with Paraview 3.12

[Felipe Bordeu]

I confirm this in ParaView  3.12.0 (git version) (linux 64-bit).



On 01/02/2012 03:21, Russell M. Taylor II wrote:
> Thank you for making ParaView!  It is a tool we use all the time, and 
> I'm using it to teach my visualization class.  Students with Windows, 
> Mac, and Linux are all able to do quite effective visualizations with it.
>
> I attach a Paraview State file that demonstrates a resampling issue in 
> ParaView.  This may be a problem in VTK, not sure.
>
> The problem is that when you resample a lower-resolution 3D volume 
> that has gone through the "Clean to Grid" filter and then a Transform 
> filter, a "Resample with Dataset" filter misses samples in the middle 
> of the volume.
>
> This resampling works fine if you use the Tetrahedralize filter 
> instead of the "Clean to Grid" filter.
>
> I encountered this while merging PET, CT, and MRI data sets to produce 
> a homework exercise using ParaView for my visualization class.  I can 
> work around it using Tetrahedralize, but wanted to let people know 
> that there is an issue.
>
> In the attached file, if you right-click on the Transform filter and 
> change its input to Tetrahedralize, the holes in the middle go away 
> (as they should).
>
> Thanks,
> Russ
>
>
> ---
> Russell M. Taylor II, Ph.D.                           taylorr at cs.unc.edu
> CB #3175, Sitterson Hall                        www.cs.unc.edu/~taylorr
> University of North Carolina,                     Voice: (919) 962-1701
> Chapel Hill, NC 27599-3175                        FAX:   (919) 962-1799
>
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView
>
> Follow this link to subscribe/unsubscribe:
> http://www.paraview.org/mailman/listinfo/paraview


-- 

Felipe Bordeu Weldt
Ingénieur de Recherche
-------------------------------------
Tél. : 33 (0)2 40 37 16 57
Fax. : 33 (0)2 40 74 74 06
Felipe.Bordeu at ec-nantes.fr
Institut GeM - UMR CNRS 6183
École Centrale Nantes
1 Rue de La Noë, 44321 Nantes, FRANCE
-------------------------------------

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.paraview.org/pipermail/paraview/attachments/20120201/72b87fd0/attachment.htm>