Hi Mathieu and Pierre, Perhaps you meant to point to this “work in progress” branch?
https://gitlab.kitware.com/vtk/vtk/merge_requests/2088 Sincerely, T.J. Thomas J. Corona, Ph.D. Kitware, Inc. R&D Engineer 21 Corporate Drive Clifton Park, NY 12065-8662 Phone: 518-881-4443 > On Jan 3, 2017, at 10:18 AM, Mathieu Westphal <[email protected]> > wrote: > > Hello > > for your information there is a bug in the slicing of vtkPolyHedron that can > cause a segfault. > It looks very much like your error. It has yet to be corrected. > https://gitlab.kitware.com/vtk/vtk/issues/16877 > <https://gitlab.kitware.com/vtk/vtk/issues/16877> > > You can already test this "work in progress" branch to see if this fixes your > issue : > https://gitlab.kitware.com/vtk/vtk/merge_requests/2304 > <https://gitlab.kitware.com/vtk/vtk/merge_requests/2304> > > You could of course modify your data to tetrahedron with tetrahedralize > filter. > > Regards, > > Mathieu Westphal > > On Tue, Jan 3, 2017 at 4:10 PM, Pierre Van Hauwaert > <[email protected] <mailto:[email protected]>> wrote: > Hi, > > I am using paraview to visualise my data. I generate my data using a > combination of the 2 following types ( > <http://www.vtk.org/doc/nightly/html/vtkCellType_8h_source.html>http://www.vtk.org/doc/nightly/html/vtkCellType_8h_source.html > <http://www.vtk.org/doc/nightly/html/vtkCellType_8h_source.html>) > VTK_VOXEL > <http://www.vtk.org/doc/nightly/html/vtkCellType_8h.html#ab1d6fd1f3177b8a2a32bb018807151f8a06a70888292dc4309e42404af594fbb4> > = 11 > VTK_POLYHEDRON = 42 > I can visualize that data with parview without a problem. But, because I > ended up having a segfault without any error message when slicing (Z=0) the > data. I decomposed my data in separate files for each VTK_POLYHEDRON in order > to investigate the problem. > > I found out that only the polyhedrons with the largest size were having the > problem. The limit is somewhere between the 2 files: > - poly-F1000-2395.vtu : working: 466 points, 928 faces > - poly-F1000-2987.vtu : segfault when slicing: 546 points, 1088 faces > > So my guess is that there is a limit for the number of points or the number > of faces that can have the polyhedron (1024 ?) if I want to be able to use > the slice function. > > My questions are : > 1) Is there actually a limitation in Paraview (VTK?) regarding the number of > faces or the number of the point that the slice function can handle for a > polyhedron ? > 2) If there is this limitation, is there an option to remove it in Paraview ? > (specific version, compilation option, etc) > 3) If there is this limitation, is there any work around that exist so I am > able to slice my data ? For example a different format ? > > > I attached the data to be able to back up my statement: > > poly-F1000-*.vtu : files describing a polyhedron each: > poly-F1000.pvd : load all those files > > Biggest file for which the slicing works (size, name): > 34K poly-F1000-2395.vtu > > The 8 biggest files triggering the crash when doing a slice: (size, name) > 38K poly-F1000-2987.vtu > 39K poly-F1000-2983.vtu > 39K poly-F1000-2935.vtu > 39K poly-F1000-2988.vtu > 39K poly-F1000-2931.vtu > 40K poly-F1000-2937.vtu > 40K poly-F1000-2981.vtu > 40K poly-F1000-2930.vtu > fail.pvd: load those 8 files > > the other files can be sliced without any issues > > > Thanks, > > Pierre > > -- > R.Tech Engineering B.V. > Eekholt 42 - 1112 XH Diemen - the Netherlands > Tel: +31 (0) 2 04 95 02 22 > > _______________________________________________ > 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> > > > _______________________________________________ > 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 > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/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 Search the list archives at: http://markmail.org/search/?q=ParaView Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
