I couldn't see anything obviously wrong. Try setting a breakpoint in vtkDemandDrivenPipeline::CheckDataObject right before you open the file. When you walk over that function, is there an output at all? If no, is DATA_TYPE_NAME() set to anything?
On Fri, Jan 29, 2010 at 8:22 PM, David Doria <[email protected]> wrote: > I created a vtk class vtkPTXReader which is working as expected when > used from c++. I am trying to make a reader plugin for Paraview, but I > am getting the following error when I try to open a PTX file in > Paraview: > > ERROR: In > /home/doriad/src/ParaView3/VTK/Filtering/vtkDemandDrivenPipeline.cxx, > line 690 > vtkCompositeDataPipeline (0x9657d68): Algorithm > vtkPTXReader(0x964f6a0) did not create output for port 0 when asked by > REQUEST_DATA_OBJECT and does not specify any DATA_TYPE_NAME. > > My class and plugin xml files can be found here: > http://www.rpi.edu/~doriad/Paraview_List/PTX/ > > Can anyone see what the problem may be? > > Once I get this figured out, I plan to add it to: > http://www.paraview.org/Wiki/Plugin_HowTo#Adding_a_Reader > as it currently doesn't have all the necessary information (namely the > main xml file). > > Thanks, > > David > _______________________________________________ > 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
