<div dir="ltr">Oh, well, but how is Catalyst forwarding new time step information from server to client?<div>Time step updates can occur at any time. Which event mechanism notifies the client?</div><div>Thanks</div><div>Kolja</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 22, 2017 at 6:57 PM, Utkarsh Ayachit <span dir="ltr"><<a href="mailto:utkarsh.ayachit@kitware.com" target="_blank">utkarsh.ayachit@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">This is not a use-case supported in ParaView. We don't forward events from server to client.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Wed, Nov 22, 2017 at 12:53 PM, Kolja Petersen <span dir="ltr"><<a href="mailto:petersenkolja@gmail.com" target="_blank">petersenkolja@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div>Hello,</div><div>I would like to invoke a callback on a proxy in a pvpython session from a server-side method.</div><div><br></div><div>In my server-side class "vtkCustom" I have a method</div><div>void vtkCustom::SetData(int i){</div><div> ...</div><div> this->InvokeEvent(1999,NULL);</div><div> ...</div><div>}</div><div><br></div><div><br></div><div>On the client side, I create a proxy to a vtkCustom object, register an observer and set the "Data" property, which should invoke eventid=1999:</div><div>...</div><div>custom=pxm.NewProxy("myextensi<wbr>ons","Custom")</div><div>pxm.RegisterProxy("myextension<wbr>s","Custom",custom)</div><div><br></div><div>def fun(obj,event):</div><div> print "CALLBACK",obj,event</div><div><br></div><div>custom.AddObserver(1999,fun)</div><div>vtk.vtkSMPropertyHelper(custom<wbr>.GetProperty("Data")).Set(42)</div><div>...</div><div><br></div><div>The observer function "fun" on the client is never invoked, although the server-side invokes that event. I'm misunderstanding some concept of Paraviews event mechanism for sure. Can you help me correct my steps?</div><div>Thanks</div><div>Kolja</div><div><br></div></div><div id="m_-5828339282545804963m_-8161186613008835523DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
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