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49 lines
1.2 KiB
49 lines
1.2 KiB
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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vtkRenderWindow renWin
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renWin AddRenderer ren1
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renWin StereoCapableWindowOn
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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vtkGenericEnSightReader reader
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reader SetCaseFileName "$VTK_DATA_ROOT/Data/EnSight/blow1_ascii.case"
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reader SetTimeValue 1
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reader Update
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vtkGeometryFilter geom
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geom SetInputConnection [reader GetOutputPort]
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vtkPolyDataMapper mapper
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mapper SetInputConnection [geom GetOutputPort]
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mapper SetColorModeToMapScalars
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mapper SetScalarModeToUsePointFieldData
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mapper ColorByArrayComponent "displacement" 0
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mapper SetScalarRange 0 2.08
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vtkActor actor
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actor SetMapper mapper
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# assign our actor to the renderer
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ren1 AddActor actor
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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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[ren1 GetActiveCamera] SetPosition 99.3932 17.6571 -22.6071
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[ren1 GetActiveCamera] SetFocalPoint 3.5 12 1.5
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[ren1 GetActiveCamera] SetViewAngle 30
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[ren1 GetActiveCamera] SetViewUp 0.239617 -0.01054 0.97081
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ren1 ResetCameraClippingRange
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renWin Render
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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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