[vtkusers] Blanking for vtkUnstructuredGrid
Luke J West
ljw at noc.soton.ac.uk
Fri Sep 28 10:21:56 EDT 2007
OK, for those interested, I have workable solution...
I set the scalar values of the cells i want to vanish to 1.e20 (a big number)
and set the last entry of the colour table to transparent
(thanks for the suggestion, DS)
Luke
Quoting Luke J West <ljw at noc.soton.ac.uk>:
> hmmm maybe.. but how could I stop the flagged cells from displaying?
>
> thanks
>
> luke
>
> Quoting Dominik Szczerba <domi at vision.ee.ethz.ch>:
>
> > -----BEGIN PGP SIGNED MESSAGE-----
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> > Why not mark them with an int scalar?
> > - -- DS
> >
> > Luke J West wrote:
> > > Id there an equivalent of a blanking array, as per RegularGrid, but for
> > > Unstructured Grids ?
> > >
> > > I'd like to turn cells on and off but would rather not have to delete
> them
> > if
> > > possible.
> > >
> > > Thanks,
> > >
> > > Luke
> > >
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> > - --
> > Dominik Szczerba, Ph.D.
> > Computer Vision Lab CH-8092 Zurich
> > http://www.vision.ee.ethz.ch/~domi
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