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79 lines
2.2 KiB
79 lines
2.2 KiB
package require vtk
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package require vtkinteraction
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# Create the RenderWindow, Renderer and both Actors
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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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vtkSphereSource sphere
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vtkPolyDataMapper sphereMapper
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sphereMapper SetInputConnection [sphere GetOutputPort]
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vtkActor sphereActor
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sphereActor SetMapper sphereMapper
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vtkConeSource coneGlyph
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coneGlyph SetResolution 6
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vtkSphereSource sphereGlyph
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sphereGlyph SetThetaResolution 12
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sphereGlyph SetPhiResolution 6
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vtkCaptionActor2D caption
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caption SetCaption "This is the\nsouth pole"
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caption SetAttachmentPoint 0 0 -0.5
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[caption GetPositionCoordinate] SetCoordinateSystemToNormalizedViewport
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[caption GetPositionCoordinate] SetReferenceCoordinate {}
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[caption GetPositionCoordinate] SetValue 0.05 0.05
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caption SetWidth 0.25
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caption SetHeight 0.15
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caption ThreeDimensionalLeaderOn
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caption SetLeaderGlyph [coneGlyph GetOutput]
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caption SetMaximumLeaderGlyphSize 10
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caption SetLeaderGlyphSize 0.025
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[caption GetProperty] SetColor 1 0 0
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set tprop [caption GetCaptionTextProperty]
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eval $tprop SetColor [[caption GetProperty] GetColor]
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$tprop SetJustificationToCentered
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vtkCaptionActor2D caption2
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caption2 SetCaption "Santa lives here"
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[caption2 GetProperty] SetColor 1 0 0
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caption2 SetAttachmentPoint 0 0 0.5
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caption2 SetHeight 0.05
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caption2 BorderOff
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caption2 SetPosition 25 10
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caption2 ThreeDimensionalLeaderOff
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caption2 SetLeaderGlyph [coneGlyph GetOutput]
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caption2 SetWidth 0.35
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caption2 SetHeight 0.10
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caption2 SetMaximumLeaderGlyphSize 10
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caption2 SetLeaderGlyphSize 0.025
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set tprop [caption2 GetCaptionTextProperty]
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eval $tprop SetColor [[caption2 GetProperty] GetColor]
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ren1 AddActor2D caption2
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ren1 AddActor2D caption
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ren1 AddActor sphereActor
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ren1 SetBackground 1 1 1
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[ren1 GetActiveCamera] SetFocalPoint 0 0 0
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[ren1 GetActiveCamera] SetPosition 1 0 0
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[ren1 GetActiveCamera] SetViewUp 0 0 1
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ren1 ResetCamera
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renWin SetSize 250 250
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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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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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