You can safely ignore the warning. It is saying that the streamlines filter create coincident (or very close) points. This sometimes happens in stagnation areas. By the way, are you running 3.6 or the development from cvs? The development version has some improvements that may resolve the issue altogether.
-berk On Tue, Sep 29, 2009 at 6:53 AM, Joseph G. <[email protected]> wrote: > Thanks for helping the last time, the data is working now. Almost. > > I've got a *.pvtr grid with the velocity vector defined at each point. By > computing the steam traces i get this message: > > "Process id: xyz >> Generic Warning: In > /work/home0/dolescha/src/ParaView3/VTK/Filtering/vtkPolyLine.cxx, line 196 > Coincident points in polyline...can't compute normals" > > But still ParaView draws the streamlines. > > I thought of a connection to the coincident points at the borders of > subdomains, but it seems that ghostlevel -1 is not allowed. So do I have to > change the definition of velocity at the cells instead of points? Or is the > source of the problem something different? > > There seemed to be a similar problem with the subject "[Paraview] Stream > tracing" - but unfortunately no (public) solution. > > Joseph Goldmann > ______________________________________________________ > GRATIS für alle WEB.DE-Nutzer: Die maxdome Movie-FLAT! > Jetzt freischalten unter http://movieflat.web.de > > _______________________________________________ > 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
