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45 lines
993 B
45 lines
993 B
2 years ago
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package require vtk
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package require vtkinteraction
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vtkRenderer ren1
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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vtkVRMLImporter importer
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importer SetRenderWindow renWin
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importer SetFileName "$VTK_DATA_ROOT/Data/bot2.wrl"
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importer Read
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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[importer GetRenderer] SetBackground 0.1 0.2 0.4
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[importer GetRenderWindow] SetSize 300 300
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#
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# the importer created the renderer
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set renCollection [renWin GetRenderers]
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$renCollection InitTraversal
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set ren [$renCollection GetNextItem]
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#
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# change view up to +z
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#
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[$ren GetActiveCamera] SetPosition -3.25303 3.46205 3.15906
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[$ren GetActiveCamera] SetFocalPoint 0 0 0
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[$ren GetActiveCamera] SetViewUp 0.564063 0.825024 -0.0341876
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#
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# let the renderer compute good position and focal point
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#
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$ren ResetCamera
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[$ren GetActiveCamera] Dolly 1.75
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ren1 ResetCameraClippingRange
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# render the image
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#
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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iren Initialize
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wm withdraw .
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