[vtkusers] vtkParametricFunctionSource producing non-manifold edges

Andrew Maclean andrew.amaclean at gmail.com
Tue Mar 21 00:35:38 EDT 2017


I have a solution.

If you set:

torus = vtk.vtkParametricTorus()
torus.JoinUOff()
torus.JoinVOff()

This will work. I tested using vtkButterflySubdivisionFilter and
vtkLinearSubdivisionFilter
You can also get away just using torus.JoinUOff()

This also works for vtkParametricBoy and vtkParametricEllipsoid.

Regards

   Andrew

On Tue, Mar 21, 2017 at 7:29 AM, Bill Lorensen <bill.lorensen at gmail.com>
wrote:

> I was able to verify the issue.
>
>
> ---------- Forwarded message ----------
> From: RobertS <spir.robert at gmail.com>
> Date: Mon, Mar 20, 2017 at 9:19 AM
> Subject: [vtkusers] vtkParametricFunctionSource producing non-manifold
> edges
> To: vtkusers at vtk.org
>
>
> I'm generating torus using vtkParametricTorus and
> vtkParametricFunctionSource. The problem is, that the
> vtkParametricFunctionSource is producing non-manifold edges in the
> resulting
> object, so I cannot use subdivision filters on it.
>
> Is there any filter that can be used to remove these non-manifold edges?
>
> This wasn't happening in VTK 5, here the torus doesn't have any
> non-manifold
> edges.
>
>
>
> --
> View this message in context:
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> producing-non-manifold-edges-tp5742520.html
> Sent from the VTK - Users mailing list archive at Nabble.com.
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-- 
___________________________________________
Andrew J. P. Maclean

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