And then use the Cell Types array in the Threshold filter, I guess? -berk
On Wed, Feb 18, 2009 at 11:55 AM, Moreland, Kenneth <[email protected]> wrote: > Paul, > > I don't know of any existing filter to do that, but a pretty simple > programmable filter can do it. Here is the script that will achieve it. > Just create a custom filter and copy this into the script. > > input = self.GetUnstructuredGridInput() output = > self.GetUnstructuredGridOutput() > output.GetPointData().PassData(input.GetPointData()) > output.GetCellData().PassData(input.GetCellData()) cellTypes = > vtk.vtkUnsignedCharArray() cellTypes.DeepCopy(input.GetCellTypesArray()) > cellTypes.SetName("Cell Types") output.GetCellData().AddArray(cellTypes) > If you plan to use this multiple times, you probably want to wrap this in a > custom filter. > > -Ken > > > On 2/18/09 5:07 AM, "Paul Edwards" <[email protected]> wrote: > > Hello, > > Does anyone know an easy way to extract all cells of a particular type from > an unstructured grid (without writing code either a plugin or python > script)? I was thinking it be possible with the calculator and the number > of points in a cell but I can't get access to that. > > Thanks, > Paul > > > > **** Kenneth Moreland > *** Sandia National Laboratories > *********** > *** *** *** email: [email protected] > ** *** ** phone: (505) 844-8919 > *** web: http://www.cs.unm.edu/~kmorel > > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
