[vtkusers] how to check normals

[Mathieu Malaterre]

Sorry I found my mistake...my last cell didn't had the right coordinates.
mathieu

Mathieu Malaterre wrote:

> Hi,
>   I have been writing my own subdividing filter. It works fine except
> that the normals are not all pointing outside.
>   When I render my polydata I see black triangles, that means I put my
> triangle the wrong sense. But sometime the color is fine, but the
> gradation is wrong....
>
>   I tried differents permutations, but I never find the good one. Does
> anyone has a clue (even a small one) ?
>
> mathieu
>
> --
> Malaterre, Mathieu
> The John P. Robarts Research Institute
> Imaging Research Laboratories
> http://www.imaging.robarts.ca/~mmalat
>
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--
Malaterre, Mathieu
The John P. Robarts Research Institute
Imaging Research Laboratories
http://www.imaging.robarts.ca/~mmalat