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73 lines
1.8 KiB
73 lines
1.8 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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# create a rendering window and renderer
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vtkRenderer ren1
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ren1 AutomaticLightCreationOff
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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# create cones of varying resolution
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vtkConeSource cone0
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cone0 SetResolution 0
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vtkConeSource cone1
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cone1 SetResolution 1
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vtkConeSource cone2
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cone2 SetResolution 2
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vtkConeSource cone8
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cone8 SetResolution 8
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cone8 SetDirection 0 0 10
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cone8 SetCenter 5 0 0
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vtkPolyDataMapper cone0Mapper
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cone0Mapper SetInputConnection [cone0 GetOutputPort]
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vtkActor cone0Actor
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cone0Actor SetMapper cone0Mapper
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vtkPolyDataMapper cone1Mapper
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cone1Mapper SetInputConnection [cone1 GetOutputPort]
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vtkActor cone1Actor
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cone1Actor SetMapper cone1Mapper
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vtkPolyDataMapper cone2Mapper
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cone2Mapper SetInputConnection [cone2 GetOutputPort]
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vtkActor cone2Actor
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cone2Actor SetMapper cone2Mapper
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vtkPolyDataMapper cone8Mapper
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cone8Mapper SetInputConnection [cone8 GetOutputPort]
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vtkActor cone8Actor
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cone8Actor SetMapper cone8Mapper
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# assign our actor to the renderer
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ren1 AddActor cone0Actor
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ren1 AddActor cone1Actor
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ren1 AddActor cone2Actor
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ren1 AddActor cone8Actor
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ren1 SetBackground .5 .5 .5
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ren1 ResetCamera
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[ren1 GetActiveCamera] Elevation 30
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[ren1 GetActiveCamera] Dolly 1.3
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ren1 ResetCameraClippingRange
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renWin SetSize 301 91
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cone0Actor SetPosition -1.5 0 0
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cone1Actor SetPosition -.5 0 0
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cone2Actor SetPosition .5 0 0
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cone8Actor SetPosition 1.5 0 0
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[cone0Actor GetProperty] SetDiffuseColor 1 0 0
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[cone1Actor GetProperty] SetDiffuseColor 0 1 0
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[cone8Actor GetProperty] BackfaceCullingOn
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[cone8Actor GetProperty] SetDiffuseColor 0 0 1
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# enable user interface interactor
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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iren Initialize
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# prevent the tk window from showing up then start the event loop
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wm withdraw .
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