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

[Kevin H. Hobbs]

On 10/18/2011 12:08 PM, antbar 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
> 


It looks like you set an alpha value.

I wonder if you could leave the alpha value unset, tesselate the result
to get rid of 3D cells, and filter the cells based on something like the
cells GetLength2?

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