Hi Jeffrey, You may want to check out vtkBooleanOperationPolyDataFilter <https://www.vtk.org/doc/nightly/html/classvtkBooleanOperationPolyDataFilter.html>. It sounds like it may have the functionality you desire.
Sincerely, T.J. Thomas J. Corona, Ph.D. Kitware, Inc. Senior R&D Engineer 21 Corporate Drive Clifton Park, NY 12065-8662 Phone: 518-881-4443 > On Nov 20, 2017, at 3:18 PM, Mauldin, Jeffrey A. <jama...@sandia.gov> wrote: > > I have a need to do a Boolean intersection of two unstructured multiblock > datasets. It so happens in this case that the underlying element sets are > polygonal meshes, so in this particular case I could also do what I want with > a Boolean intersection of two polygonal meshes. To be (hopefully) redundant, > I have two meshes which share some points and cells and each of which have > other points and cells which are not shared. I would like a new mesh which > consists of all the points and cells that are in both of these meshes. I > need this to work properly in parallel. > > I know enough to create a python-based filter (python programmable filter) to > create this operation, but are there already existing Boolean mesh > operations, and if not would those be a useful thing to add? > > _______________________________________________ > Powered by www.kitware.com <http://www.kitware.com/> > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > <http://www.kitware.com/opensource/opensource.html> > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView <http://paraview.org/Wiki/ParaView> > > Search the list archives at: http://markmail.org/search/?q=ParaView > <http://markmail.org/search/?q=ParaView> > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > <http://public.kitware.com/mailman/listinfo/paraview>
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