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<DIV><FONT face=Arial size=2>I would like to obtain a 3D polygon
</FONT><FONT face=Arial size=2>resulting</FONT></DIV>
<DIV><FONT face=Arial size=2>of the 'and' operation between a 3D terrain
model</FONT></DIV>
<DIV><FONT face=Arial size=2>and a 2D polygon (ortho)projected on it.
</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>i.e. I would like to specify that what is inside my
</FONT></DIV>
<DIV><FONT face=Arial size=2>(x,z defined because of vrml export)
polygon</FONT></DIV>
<DIV><FONT face=Arial size=2>should clip a xyz volume.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Is it possible to use vtkClipVolume or vtk
ClipPoly</FONT></DIV>
<DIV><FONT face=Arial size=2>to do it ?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thanks </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Sebastien MARAUX</FONT></DIV></BODY></HTML>