<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>I don't know what's causing the problem, since I don't know if</div>
</div>
vtkSelectionSource is messing up or vtkExtractSelection. Some things<br>
I'd try:<br>
<br>
1. Inspect vtkSelectionSource output and see if the selection is what<br>
you expected.<br>
2. Try just creating a vtkSelection from scratch and see if that works.<br>
<font color="#888888"><br>
Jeff<br>
</font></blockquote></div><br><div>It worked when creating the selection manually:</div><div><a href="http://vtk.org/Wiki/VTK/Examples/ExtractSelection">http://vtk.org/Wiki/VTK/Examples/ExtractSelection</a></div><div><br>
</div><div>I must be doing something wrong with the SelectionSource?</div><div><a href="http://vtk.org/Wiki/VTK/Examples/vtkSelectionSource">http://vtk.org/Wiki/VTK/Examples/vtkSelectionSource</a></div><div><br clear="all">
Thanks,<br><br>David<br></div>