Hi,<br><br>Is it possible to add an actor in the sample $(VTK)\Rendering\Testing\Tcl\TestInteractorStyleTerrain.tcl ?<br><br>If the following lines are added, no actor is drawn in the renderWindow.<br><br>========================================<br> vtkSphereSource sphere<br>vtkPolyDataMapper
sphereMapper<br>sphereMapper SetInput [sphere GetOutput]<br>vtkActor sphereActor<br>sphereActor SetMapper sphereMapper<br>ren1 AddActor sphereActor<br>========================================<br> <br>This problem is due to use of the default parameters for vtkSphereSource?<br>Thank you very much
in advance.<br><br>Cheers,<br>momokeke<br>
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