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package require vtk
package require vtkinteraction
# Read some Fluent GAMBIT in ASCII form
vtkGAMBITReader reader
reader SetFileName "$VTK_DATA_ROOT/Data/prism.neu"
vtkDataSetMapper mapper
mapper SetInputConnection [reader GetOutputPort]
vtkActor actor
actor SetMapper mapper
# Create the RenderWindow, Renderer and both Actors
#
vtkRenderer ren1
vtkRenderWindow renWin
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
# Add the actors to the renderer, set the background and size
#
ren1 AddActor actor
renWin SetSize 300 300
iren Initialize
renWin Render
iren AddObserver UserEvent {wm deiconify .vtkInteract}
# prevent the tk window from showing up then start the event loop
wm withdraw .
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