[vtkusers] Dark triangles in Delaunay triangulation (.ply)

David Gobbi david.gobbi at gmail.com
Tue Oct 18 12:35:34 EDT 2011


It looks like the winding of some of the triangles is reversed.
Try vtkPolyDataNormals with ConsistencyOn() to see if that
fixes the problem.

 - David


On Tue, Oct 18, 2011 at 10:08 AM, antbar <abarranco at aplitop.com> wrote:
> Hello,
>
> I have been generated a .ply file from a Delaunay triangulation but the
> result has been dissapointing: there is a lot of dark triangles in it. Can
> be related to normalization of triangles??
>
> Attached is a picture of the result.
>
> http://vtk.1045678.n5.nabble.com/file/n4914295/1_ply.JPG 1_ply.JPG
>
> Thanks



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