[vtkusers] extract curvatures from cloud points

David Doria daviddoria+vtk at gmail.com
Thu Nov 12 14:41:12 EST 2009


On Thu, Nov 12, 2009 at 2:37 PM, sara shafaei <sara_shafaei at yahoo.com>wrote:

> Thank you David for your time to make the curvature class.  I was trying to
> use it with my data but it didn't work. actually, I put my data in
> vtkpolydata format and gave to CurvatureEstimation->SetInput(poly) as input
> but it caused error.
> I also have question about he output, Is it giving Gussian and mean
> curvature?
>
> Thank you so much for your help.
>
> Sara
>
>
>
>
Sara,

Hmm, can you send me the polydata along with your code so I can try it? What
was the error?

Also, this is a VERY approximate "curvature-like" computation - it is just
trying to indicate regions that are "non-flat". It is not intended to
approximate either Gaussian or mean curvature.

Thanks,

David
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