<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><span>Hi,</span></div><div><br><span></span></div><div><span>I had seen the </span>vtkCompositeDataGeometryFilter but, the problem in my case, is that the ouput is one polydata (so one polydatamapper and one actor). And, I want the <span id="result_box" class="" lang="en"><span class="hps">option</span> <span class="hps">to make visible</span> <span class="hps">or not</span> <span class="hps">one of the</span> <span class="hps">block</span> <span class="hps">on my</span> <span class="hps">geometry. That 's why I haven't use </span></span>vtkCompositeDataGeometryFilter.</div><div><br></div><div>Thank you.<br></div><div><br></div><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"><font face="Arial" size="2"><hr size="1"><b><span
style="font-weight:bold;">De :</span></b> Favre Jean <jfavre@cscs.ch><br><b><span style="font-weight: bold;">À :</span></b> "vtkusers@vtk.org" <vtkusers@vtk.org><br><b><span style="font-weight: bold;">Envoyé le :</span></b> Jeudi 6 Octobre 2011 9h06<br><b><span style="font-weight: bold;">Objet :</span></b> Re: [vtkusers] vtkMultiBlockDataSet and SetInputConnection<br></font><br>Here is what I have been using for several years.<br><br>eb1 is my multi-block dataset.<br><br>VTK_CREATE(vtkCompositeDataGeometryFilter, geom1);<br>geom1->SetInputConnection(0, eb1->GetOutputPort(0));<br>geom1->Update();<br><br>VTK_CREATE(vtkPolyDataMapper, mapper1);<br>mapper1->SetInputConnection(geom1->GetOutputPort(0));<br><br>VTK_CREATE(vtkActor, actor1);<br>actor1->SetMapper(mapper1);<br><br>-----------------<br>Jean M. Favre<br>Swiss National Supercomputing
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