package require vtk package require vtkinteraction vtkConeSource cone vtkReflectionFilter reflect reflect SetInputConnection [cone GetOutputPort] reflect SetPlaneToXMax vtkReflectionFilter reflect2 reflect2 SetInputConnection [reflect GetOutputPort] reflect2 SetPlaneToYMax vtkReflectionFilter reflect3 reflect3 SetInputConnection [reflect2 GetOutputPort] reflect3 SetPlaneToZMax vtkDataSetMapper mapper mapper SetInputConnection [reflect3 GetOutputPort] vtkActor actor actor SetMapper mapper vtkRenderer ren1 ren1 AddActor actor vtkRenderWindow renWin renWin AddRenderer ren1 renWin SetSize 200 200 vtkRenderWindowInteractor iren iren SetRenderWindow renWin iren AddObserver UserEvent {wm deiconify .vtkInteract} iren Initialize renWin Render wm withdraw .