[Paraview] Extract edges: don't line up with input geometry?

Utkarsh Ayachit utkarsh.ayachit at kitware.com
Tue Apr 27 10:51:20 EDT 2010


This is a know bug:
http://paraview.org/Bug/view.php?id=9926

The problem is not with the algorithm itself, but with the rendering.
This bug is targeted for 3.8.2

Utkarsh

On Tue, Apr 27, 2010 at 8:29 AM, Paul Melis <paul.melis at sara.nl> wrote:
> Hi,
>
> I have an input polydata set consisting of n-sided polygons with n in
> the range 3 up to 12 (I'm guessing here), i.e. not just triangles and
> quads. If I run an Extract Edges filter on this set the edges do not
> line up at all with input polygons (see screenshot). I'm sure I didn't
> accidentally introduce any transforms myself, so I don't understand
> where the mismatch is coming from. It also looks like the offset isn't
> consistent, as for some polygons the edges are shifted in +X direction,
> and other in -X. Is the filter somehow loosing precision during
> computations?
>
> Any clues?
>
> Thanks in advance,
> Paul
>
>
>
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