<div dir="ltr"><div><div>Hi Alexandre,<br><br></div>If you could reproduce the errors that you're getting in one of the examples, we could try to track that down. I tried using your script and didn't have any issues with the CxxFullExample in the Catalyst example code and PV 4.2.<br><br></div><div><br></div>Regards,<br>Andy<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Nov 21, 2014 at 12:14 PM, Dan Lipsa <span dir="ltr"><<a href="mailto:dan.lipsa@kitware.com" target="_blank">dan.lipsa@kitware.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><span class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br></div><div>When I click on the icon located near the producer to visualize the data, I get an Extract component added to the pipeline. Trying to visualize this, then throws me the following errors:<br><br>---<br>ERROR: In /home/ancel/Downloads/ParaView-v4.2.0-source/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx, line 810<br>vtkPVPostFilterExecutive (0x3efc890): Input for connection index 0 on input port index 0 for algorithm vtkPVPostFilter(0x3efbe70) is of type vtkDataObject, but a vtkPolyData is required.<br><br><br>ERROR: In /home/ancel/Downloads/ParaView-v4.2.0-source/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx, line 810<br>vtkPVPostFilterExecutive (0x3efc890): Input for connection index 0 on input port index 0 for algorithm vtkPVPostFilter(0x3efbe70) is of type vtkDataObject, but a vtkPolyData is required.<br><br><br>ERROR: In /home/ancel/Downloads/ParaView-v4.2.0-source/ParaViewCore/ServerManager/Rendering/vtkSMParaViewPipelineControllerWithRendering.cxx, line 504<br>vtkSMParaViewPipelineControllerWithRendering (0x38bbc00): Data cannot be shown in the defaulted render view!!<br></div><div>---<br></div></div></blockquote><div><br></div></span><div>I have not run an example for an unstructured grid. It should work similarly though.</div><div>I recently wrote a Catalyst adapter for an unstructured grid. I will run Catalyst Live with that to see how that works.</div><div><br></div><div>You could try however to save images or entire data from the pipeline script as it is done in the Catalyst examples.</div><span class=""><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>A few more questions come in my mind now:<br></div><div>- If I understand correctly and if the user wants to pause the simulation, for example when he has only 1 timestep, he would have to do the following steps:<br></div><div>* Connect with catalyst in Paraview<br></div><div>* Set a breakpoint for time step 0<br></div><div>* launch the simulation<br></div><div>Is that alright ?<br></div><div>Would it be possible to do this with the play/next frame paraview buttons ?<br></div></div></blockquote><div><br></div></span><div>The communication between catalyst and the simulation happens only at time steps. Because of that, Catalyst could only stop the simulation at time step 2. </div><span class=""><div> </div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>- Looking at the last lines of the blog post concerning pvserver. Is pvserver catalyst enabled by default ?<br></div></div></blockquote></span><div>Yes.</div><span class=""><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div></div><div>Does it mean that I can build the following pipeline ?<br><span>Paraview (local computer) <-> pvserver (cluster frontal node) <-> catalyst enabled simulation (cluster nodes)</span> <br></div></div></blockquote><div><br></div></span><div> You need to enable MPI to be able to run this. pvserver is the paraview server that does all the rendering, only images are sent to ParaView (GUI).</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>Dan</div><div><br></div></font></span></div></div></div>
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