[vtkusers] boundary points

[David Doria]

On Sat, Dec 8, 2012 at 4:51 AM, Tasnim <hanene-jeder at hotmail.fr> wrote:

> Hi all,
> I'm trying to find the Mesh's boundary points. I tried with the
> BoundaryEdges example :
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/BoundaryEdges
> <http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/BoundaryEdges>  . But
> this
> example gives me the boundaryCells, so i got points which are on ne
> boundary
> and other points which aren't in the mesh's boundary. Is there any
> suggestion about how to retrieve just points that are in the boundary, and
> not cells!!!
> thanks
>

That just gives you edges, which should contain only points on the
boundary, no? Can you give a small, self-contained example of it returning
points that are not on the boundary?

David
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