[vtkusers] How to get all visible Triangles?

[David Doria]

On Thu, Oct 7, 2010 at 9:00 AM, <s61500 at htw-dresden.de> wrote:

> Hello,
>
> I've an object in a STL-File and imported the object. Know I have to get
> all triangles which are visible from a given point, but I don't find a way
> to do this.
>
> I've searched in several forums and in this mailing list, but I haven't
> find any answer.
>
> May anybody of you can help me.
>
> Stefan
>
>
I think this is very close to what you're looking for. Unfortunately, I get
a "Selection must have a single node" error.

http://www.vtk.org/Wiki/VTK/Examples/Cxx/Broken/Filtering/ExtractVisibleCells

David
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