Did you try calling Update() on SynchronizedTemplated3D instead of ThreadedExecute()? ThreadedExecute() is really meant to be used internally.
-berk On Mon, Feb 23, 2009 at 7:48 AM, Natalie Happenhofer <[email protected]> wrote: > Hi! > I want to display isosurfaces of values I compute in my filter, so looking > at vtkContourFilter, I got the idea to use the vtkSynchronizedTemplates3D > (as my filter is going to handle 3D ImageData). > I have a vtkSynchronizedTemplate3D as an instance of my filter, in the > constructor it´s initialized and then I do the following: > > > this -> SynchronizedTemplates3D -> SetInput(TauSet); > this -> SynchronizedTemplates3D -> ComputeNormalsOff(); > this -> SynchronizedTemplates3D -> ComputeGradientsOff(); > this -> SynchronizedTemplates3D -> SetComputeScalars(1); > this -> SynchronizedTemplates3D -> SetNumberOfContours(1); > this -> SynchronizedTemplates3D -> SetValue(0, TauValue); > > int ext[6]; > inInfo -> Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(), ext); > this -> SynchronizedTemplates3D -> > ThreadedExecute(TauSet,inInfo,outInfo,ext, TauValues); > > > It does compile, but running I get an segmentation fault, debugging and > backtracing I get: > > #0 0x00007f42ffc5eb10 in ContourImage<double> () from > /home/happenhofer/Paraview/build-svn/bin/libvtkGraphics.so.pv3.4 > #1 0x00007f42ffc5a308 in vtkSynchronizedTemplates3D::ThreadedExecute () > from /home/happenhofer/Paraview/build-svn/bin/libvtkGraphics.so.pv3.4 > #2 0x00007f4309195f06 in vtkTauFilter::RequestData () from > /home/happenhofer/Paraview/build-svn/bin/libvtkPVFilters.so > > vtkTauFilter would be my filter, so the error occurs in > ContourImage<double>. > > Does anyone have an idea even how to find the problem? That would be a great > help.. > > and just in general - calling ThreadedExecute would execute the > SynchronizedTemplate filter and return a grid with the isosurface computed, > does it not? or do I have to specifiy the output somehow? > > thx a lot, > Natalie Happenhofer > > ________________________________ > ¡Conoce el nuevo Calendario de Windows Live! ¿Quieres tener un 2009 más > organizado? > _______________________________________________ > 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
