<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><span>So, since I have not yet find any solution, my question is: what vtkMapper should I use to display vtkMultiBlockDataSet of unstructuredGrid in order to select cells or points and extract this selection ?<br></span></div><div><br><span></span></div><div><span>Thank you<br></span></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> R M <mlokida@yahoo.fr><br><b><span style="font-weight: bold;">À :</span></b> "paraview@paraview.org" <paraview@paraview.org>; "vtkusers@vtk.org" <vtkusers@vtk.org><br><b><span style="font-weight: bold;">Envoyé le :</span></b> Vendredi 21 Octobre 2011
12h08<br><b><span style="font-weight: bold;">Objet :</span></b> [vtkusers] vtkHardwareSelection on vtkUnstructuredGrid<br></font><br><meta http-equiv="x-dns-prefetch-control" content="off"><div id="yiv1706351716"><div><div style="color:#000;background-color:#fff;font-family:arial, helvetica, sans-serif;font-size:12pt;"><div>Hello, </div><div><br></div><div>Here's my problem, I want to select cells from vtkUnstructuredGrid using vtkHardwareSelector but this does not work.</div><div><br></div><div>I have seen on this link http://www.vtk.org/doc/nightly/html/classvtkHardwareSelector.html#details that "If you need to select other data types, consider using vtkDataSetMapper and turning on it's PassThroughCellIds feature, or using vtkFrustumExtractor".</div><div><br></div><div>But where I enable the PassThroughCellIds feature and how should I use vtkFrustumExtractor.</div><div><br></div><div>I have tried with vtkAreaPicker using
vtkDataSetMapper but no result. <br></div><div><br></div><div>Thank you for your help.</div><div><br></div></div></div></div><meta http-equiv="x-dns-prefetch-control" content="on"><br>_______________________________________________<br>Powered by www.kitware.com<br><br>Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br><br>Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br><br>Follow this link to subscribe/unsubscribe:<br><a href="http://www.vtk.org/mailman/listinfo/vtkusers" target="_blank">http://www.vtk.org/mailman/listinfo/vtkusers</a><br><br><br></div></div></div></body></html>