[Paraview] Ghost cells

Berk Geveci berk.geveci at gmail.com
Fri Oct 14 14:56:32 EDT 2005


Ghost cell support for AMR datasets is still undecided. The reader
will (most likely) get ghost level requests and can honour those but
the filters down the pipeline will not know to remove ghost levels. I
hope to look into this in the future.

On 10/4/05, Randy Hudson <hudson at mcs.anl.gov> wrote:
>
> It looks as though VTK creates ghost cells for its own use, under the hood, when it needs to.
>
> My PARAMESH AMR data often contains ghost cells.  It doesn't look like paraview & VTK support either
> 1)  user loading of ghost cells, or
> 2)  the use of ghost cells to, e.g., properly convert cell-centered to point-centered data (isosurfaces of my cell-centered AMR data, converted to point-centered for contouring, are discontinuous at block boundaries).
>
> Are those two points correct?
>
>
> Thanks.
>
>
>
> Randy.
> 630 252 8690.
>
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