[vtkusers] cell subset filter?

[lee ann fisk]

> That would do fine, if I were using paraview (I've gone to using vtk 
> underneath qt).  If vtkExtractUserDefinedPiece were in vtk, it would 
> suffice, though it would be even easier if I could specify a list of 
> cell ids, rather than a function which returned whether a given id was 
> in the piece.
> 
> Is there any hope in getting that class added to vtk proper sometime? 
> Or, if I were to copy that and make a more general subset filter out of 
> it, would there be any hope in getting that added to vtk?

ParaView/Server/Filters/vtkExtractCells.[ch]* is a simpler way of
extracting an arbitrary list of cells from an unstructured grid.
If you build VTK from source, I think you can just copy it somewhere
into your source tree and add it to your build.

Lee Ann

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Lee Ann Fisk                                    Phone: 505-844-2059
Data Analysis and Visualization (9227)          FAX:   505-845-0833
Sandia National Labs, Mail Stop 0822       Email: lafisk at sandia.gov
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