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73 lines
1.5 KiB
73 lines
1.5 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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# Create renderer stuff
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#
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vtkRenderer ren1
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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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# pipeline stuff
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#
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vtkSphereSource sphere
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sphere SetPhiResolution 5
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sphere SetThetaResolution 5
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sphere SetRadius 1
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vtkTransform xform
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xform Scale 1 2 3
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xform RotateWXYZ 32 3 1 2
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xform Scale 2 5 4
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vtkTransformFilter xformFilter
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xformFilter SetInputConnection [sphere GetOutputPort]
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xformFilter SetTransform xform
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vtkElevationFilter el
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el SetInputConnection [xformFilter GetOutputPort]
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el SetLowPoint 0 0 0
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el SetHighPoint 0 0 1
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vtkQuadricDecimation mesh
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mesh SetInputConnection [el GetOutputPort]
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mesh SetTargetReduction .60
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mesh AttributeErrorMetricOn
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vtkPolyDataMapper mapper
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mapper SetInputConnection [mesh GetOutputPort]
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vtkActor actor
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actor SetMapper mapper
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# Set up the camera parameters
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#
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vtkCamera camera
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camera SetPosition -58.3274 -.948032 17.7715
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camera SetFocalPoint -.172376 .389125 -.100301
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camera SetViewUp -.0374429 .998186 -.0471559
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camera SetViewAngle 30
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camera SetClippingRange 48.8511 76.1099
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ren1 SetActiveCamera camera
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# Add the actors to the renderer, set the background and size
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#
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ren1 AddActor actor
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ren1 SetBackground 1 1 1
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renWin SetSize 400 400
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iren Initialize
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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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# prevent the tk window from showing up then start the event loop
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wm withdraw .
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renWin Render
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