[vtkusers] Displaying Hedgeogs at cell centers

[Fabrice Vincent]

Hi

you can use vtkCellCenters to build a dataset whose points are  the cell centers.

fabrice

Jeff Lee wrote:

> Hi all,
> I have an unstructured grid dataset with cell data consisting of vectors
> and scalars.  I am using a vtkUnstructuredGridReader to read the data
> file and am trying to plot vectors at the cell centroids.  It seems that
> functions like vtkHedgeHog and vtk3DGlyph take only point data as
> arguments, and I can use these if I convert my data using
> vtkCellDataToPointData, but the data is cell data and I want the vectors
> plotted at cell centers, not at cell vertices.  My question is, what
> would be the best way to display the vectors at cell-centers?  Any help
> would be greatly appreciated,
> -Jeff
>
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--
Fabrice VINCENT

CREATIS (CNRS UMR 5515), INSA 502, 69621 Villeurbanne, FRANCE
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