[Paraview] issues with Slice filter and interpolation...

[Berk Geveci]

The slice (cut) filter uses an algorithm that produces triangles (same
as the contour filter). That is the effect you are seeing. It is an
effect that is strong when cutting small meshes.

On Thu, Oct 8, 2009 at 12:10 PM, fred <fredmfp at gmail.com> wrote:
> Hi all,
>
> The following snapshots:
>
> http://ktools.free.fr/slice_xOy.png
> http://ktools.free.fr/slice_xOz.png
> http://ktools.free.fr/slice_yOz.png
>
> show the issue I get when I choose Style -> Interpolation -> Flat on
> the "well known" exemple file heart.vtk.
>
> Grid is 32x32x12 with mesh 1x1x4.
>
> Only yOz slice plane is right, both xOy slice and xOz slice are wrong
> ie for the latter, cells are somewhat "sheared".
>
> Why?
>
> Please note that all origin planes are (15,15,22) so _at a node of the
> grid_.
>
> Any clue?
>
>
> TIA.
>
>
> Cheers,
>
> PS : I use PV 3.6.1 on 64 bits debian box.
>
> --
> Fred
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