[vtkusers] postprocessing vtkDelaunay2D/3D
Amy Squillacote
ahs at cfdrc.com
Mon Mar 3 14:56:39 EST 2008
You can accomplish item #1 below using the GetPointCells method on the
output of your Delaunay triangulation filter (vtkPolyData for
vtkDelaunay2D, vtkUnstructuredGrid for vtkDelaunay3D).
You could probably use vtkExtractEdges filter
(http://www.vtk.org/doc/nightly/html/classvtkExtractEdges.html) as part
of a solution for item #2.
- Amy
David, John wrote:
> Hello,
>
> I need to postprocess a Delaunay triangulation and have the following questions that I have not been able to track down:
>
> 1) given a vertex/point from the point list, is there an easy way to get a list of all triangles/tertahedra that reference that point as a vertex?
>
> 2) is there any classes which take a Delaunay triangulation and return a unique edge list?
>
>
> Thanks and best regards,
>
> EBo --
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--
Amy Squillacote Phone: (256) 726-4839
Computer Scientist Fax: (256) 726-4806
CFD Research Corporation Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL 35805
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