[vtkusers] cut display of tetrahedral mesh without cutting tetrahedrons

[Jean Favre]

Gerd Meiser wrote:
> Hello!
> Does VTK have a function for displays like the lower right picture in http://www-sop.inria.fr/geometrica/team/Pierre.Alliez/vtm.jpg ?
>
> I want to show all cells which are completely located on one side of a cut plane. Cells which are intersected by the plane should not be shown as partially clipped tetrahedrons, they should be invis.
>   
http://www.vtk.org/doc/nightly/html/classvtkExtractGeometry.html

An option exists to extract cells that are neither inside or outside 
(i.e., boundary).
I suggest to use:

ExtractBoundaryCellsOn() 
<http://www.vtk.org/doc/nightly/html/classvtkExtractGeometry.html#3b589a6bd4c05ec9de7dd90dff7a366b>
ExtractOnlyBoundaryCellsOff 
<http://www.vtk.org/doc/nightly/html/classvtkExtractGeometry.html#46b40cb07437721d4a43cb0f4d0dc251> 
()


-- 
JeanF - Swiss National Supercomputing Centre
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