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<div dir="ltr"><font color="#000000" size="2" face="Tahoma">Hi David,</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">Just a note to say I have got the VTK/Examples/AreaPicking example working by replacing the following line:</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font color="#000000" size="2" face="Tahoma"><font color="#000000" size="2" face="Tahoma"><font color="#000000" size="2" face="Tahoma"><font color="#000000" size="2" face="Tahoma">renderWindowInteractor</font></font></font>->AddObserver ( vtkCommand::PickEvent,
pickCallback );</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="Tahoma">with:</font></div>
<div dir="ltr"><font size="2" face="Tahoma"></font> </div>
<div dir="ltr"><font size="2" face="Tahoma"><font size="2" face="Tahoma"><font size="2" face="Tahoma"><font size="2" face="Tahoma">areaPicker</font></font></font>->AddObserver ( vtkCommand::EndPickEvent, pickCallback );</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">The observer needs to be attached to the picker rather than the interactor.</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">By the way - thanks for all your efforts building up the examples - this will help out newbies immensely!</font></div>
<div dir="ltr"><font size="2" face="tahoma"></font> </div>
<div dir="ltr"><font size="2" face="tahoma">cheers,</font></div>
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<div class="PlainText"><font size="2"><font face="Tahoma"> <br>
</font>Allan James<br>
IT Specialist | Research Support<br>
High Performance Computing and Research Support<br>
Queensland University of Technology<br>
(07) 3138 9264<br>
ar.james@qut.edu.au<br>
http://www.qut.edu.au/its/hpc<br>
<br>
>++(((º> ._.·´¯`·.. >++(((º> ..·´¯`·._. >++(((º></font></div>
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