[vtkusers] Picking opposite side of sphere

[Doug Hoppes]

Hi all,

                Assume that I have a vtkvolume that I represent as a wireframe.  I use the cell picker to correctly pick one side of the wireframe.  Is there a way to get the location of the opposite side of the wireframe?

Doug
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20120216/0a95de61/attachment.htm>