I wrote an ellipsoid class to address these feature requests: <br><a href="http://public.kitware.com/Bug/view.php?id=9202" target="_blank">http://public.kitware.com/Bug/view.php?id=9202</a><br><a href="http://public.kitware.com/Bug/view.php?id=9110">http://public.kitware.com/Bug/view.php?id=9110</a><br>
<br>The code can be found here: <a href="http://www.rpi.edu/%7Edoriad/VTK_List/vtkEllipsoidSource/" target="_blank">http://www.rpi.edu/~doriad/VTK_List/vtkEllipsoidSource/</a><br>
<br>Please take a look and let me know what you think/if it can be added to vtk and paraview.<br><br clear="all">Thanks,<br><br>David<br>