<div dir="ltr">Hi Bane,<div><br></div><div>I'm using the binary version of Paraview available in Kitware's website, so I don't know much about what should be written in the C code.</div><div>But in the xml, I'm using this and it works perfectly:</div><div><br></div><div><div><ServerManagerConfiguration></div><div> <ProxyGroup name="filters"></div><div> <SourceProxy class="vtkPythonProgrammableFilter"</div><div> label="toto"</div><div> name="To To"></div><div><span style="white-space:pre"> </span> <InputProperty clean_command="RemoveAllInputs"</div><div> command="AddInputConnection"</div><div> multiple_input="2"</div><div> name="Inputs"></div><div><span style="white-space:pre"> </span><ProxyGroupDomain name="groups"></div><div><span style="white-space:pre"> </span><Group name="sources" /></div><div><span style="white-space:pre"> </span><Group name="filters" /></div><div><span style="white-space:pre"> </span> </ProxyGroupDomain></div><div><span style="white-space:pre"> </span> </InputProperty></div></div><div>...</div><div><br></div><div>Hope this helps,</div><div><br></div><div>Gaël</div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-06-01 2:40 GMT+02:00 Bane Sullivan <span dir="ltr"><<a href="mailto:banesulli@gmail.com" target="_blank">banesulli@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space">Hi there,<div><br></div><div>I see an old thread here: <a href="https://paraview.markmail.org/thread/z7cy73444s7fjadk" target="_blank">https://paraview.<wbr>markmail.org/thread/<wbr>z7cy73444s7fjadk</a> about setting multiple input ports for python programmable filters but I cannot get this to work.</div><div><br></div><div>I want to declare multiple input ports in a ServerManagerConfiguration XML plugin but I have been unable to successfully add more than one input port to the <wbr>vtkPythonProgrammableFilter.</div><div><br></div><div>I see that in `paraview/ParaViewCore/<wbr>ClientServerCore/Core/<wbr>vtkPythonProgrammableFilter.h` the following is declared:</div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div> /**</div></div><div><div> * Set the number of input ports</div></div><div><div> * This function is explicitly exposed to enable a vtkClientServerInterpreter to call it</div></div><div><div> */</div></div><div><div> void SetNumberOfInputPorts(int numberOfInputPorts) VTK_OVERRIDE</div></div><div><div> {</div></div><div><div> this->Superclass::<wbr>SetNumberOfInputPorts(<wbr>numberOfInputPorts);</div></div><div><div> }</div></div></blockquote><div><br></div><div>This leads me to believe that the functionality is there, but how exactly would I set the number of input ports from an XML plugin for a Programmable Filter? I have tried the following with no luck:</div><div><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div><ServerManagerConfiguration></div></div><div><div> <ProxyGroup name="filters"></div></div><div><div> <SourceProxy </div></div><div><div><span class="m_3325840005038110197Apple-tab-span" style="white-space:pre-wrap"> </span>name="TestMuliPort” </div></div><div><div><span class="m_3325840005038110197Apple-tab-span" style="white-space:pre-wrap"> </span>class="<wbr>vtkPythonProgrammableFilter” </div></div><div><div><span class="m_3325840005038110197Apple-tab-span" style="white-space:pre-wrap"> </span>label=“TestMuliPort”</div></div><div><div><span class="m_3325840005038110197Apple-tab-span" style="white-space:pre-wrap"> </span>post_creation=“<wbr>SetNumberOfInputPorts"</div></div><div><div><span class="m_3325840005038110197Apple-tab-span" style="white-space:pre-wrap"> </span>arguments="2”></div></div><div>……..</div></blockquote><div><br></div><div>I get the following ERROR:</div><div><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>ERROR: In /Users/kitware/dashboards/<wbr>buildbot-slave/8275bd07/build/<wbr>superbuild/paraview/src/<wbr>ParaViewCore/<wbr>ServerImplementation/Core/<wbr>vtkPVSessionCore.cxx, line 371</div></div><div><div>vtkPVSessionCore (0x60c0000d4510): Object type: vtkPythonProgrammableFilter, could not find requested method: "SetNumberOfInputPorts"</div></div><div><div>or the method was called with incorrect arguments.</div></div><div><div><br></div></div><div><div>while processing</div></div><div><div>Message 0 = Invoke</div></div><div><div> Argument 0 = vtk_object_pointer {vtkPythonProgrammableFilter (0x60c0003abde0)}</div></div><div><div> Argument 1 = string_value {SetNumberOfInputPorts}</div></div></blockquote><div><br></div><div><br></div><div>Any help would be greatly appreciated,</div><div><br></div><div>Bane</div><div><br></div><div><br></div></div>
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