[vtkusers] principal directions of curvature

Bryn Lloyd blloyd at vision.ee.ethz.ch
Fri Feb 6 11:45:53 EST 2009


Hi Katya,

It looks like you can copy the vtkCurvatureTensor code from the bottom 
of the message you cited.

Only the header is missing, but you could write that yourself...

Cheers
Bryn


Syrkina Ekaterina wrote:
> Hello,
> 
> what is the easiest way to access curvature tensor for 3d triangular
> mesh surface? I need principal directions and curvatures plus normal
> calculated for every point. I found some old message about
> vtkCurvatureTensor class:
> http://www.vtk.org/pipermail/vtkusers/2005-July/080632.html -- is it
> maybe already available in VTK as a part of some other class?
> vtkCurvatures doesn't seem to provide this functionality.
> 
> Thanks. Best,
> Katya
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-- 
-------------------------------------------------
Bryn Lloyd
Computer Vision Laboratory
ETH Zürich, Sternwartstrasse 7
CH - 8092 Zürich, Switzerland
Tel: +41 44 63 26668
Fax: +41 44 63 21199
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