[vtkusers] Is there a way to identify "groups" of cells in a vtk unstructured

[Mathieu Malaterre]

nikhil butala wrote:
> Anyone
> 
> This problem is in the archives, but no one ever
> posted a solution.
> 
>                 I have some finite element analysis (FEA) results (about
> 30000 points and 20000 cells) -- the 2 components in this
> model may be identified by their material -- is there a
> way to distinguish groups of cells by material?
>               Also, I wish to apply different boundary condition to each
> group of cell..... Is this possible in VTK??

I guess you can use vtkThreshold

http://www.vtk.org/doc/nightly/html/classvtkThreshold.html

HTH
Mathieu

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