[vtkusers] Cutting non-convex surfaces

Dan Asimov dan.asimov at gmail.com
Tue Aug 16 10:38:41 EDT 2011

Any idea anyone? Is there a way to cut non-convex surfaces?


On Fri, Aug 12, 2011 at 2:47 PM, Dan Asimov <dan.asimov at gmail.com> wrote:

> Hi,
> I've a non-convex shape that I need to cut through. The user draws two
> contours parallel X-Y plane, then I generate the surface using
> vtkVoxelContoursToSurfaceFilter. However, when I cut with a plane parallel
> to x-y using vtkCutter, the order of the points of the generated result is
> messed up (pls see the attachments). I tried to run many filters on this
> result to get the expected one without success.
> Can anyone help me on how to cut this surface to get the expected result?
> Thanks,
> Dan
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