[vtkusers] Boundary of 2D points

David Doria daviddoria at gmail.com
Thu Apr 28 08:23:00 EDT 2011


On Wed, Apr 27, 2011 at 8:50 PM, Luke <hazelnusse at gmail.com> wrote:
> Hello,
>  I'm pretty new to VTK, but am trying to make use of it in my
> research.  I have a bunch of 2D points that I would like to determine
> the boundary points and edges of.  I have been able to do this by:
> 1)  Populating vtkPolyData with a bunch of vtkPoints
> 2)  Performing a 2D Delaunay triangulation on the vtkPolyData.
> 3)  Connecting output of triangulation to a vtkFeatureEdges filter
>
> Is this the best way to do it?  It works, but I was wondering if there
> might be a better alternative to doing the 2D Delaunay triangulation
> on all my point data.
>
>
> Thanks,
> ~Luke

That's how I would have told you to do it. Any other suggestions?

David



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