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280 lines
6.6 KiB
280 lines
6.6 KiB
2 years ago
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package require vtk
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package require vtkinteraction
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vtkPoints points
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points InsertNextPoint 2 4 0
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points InsertNextPoint 2.6 2.6 0
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points InsertNextPoint 4 2 0
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points InsertNextPoint 1.4 4 1.4
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points InsertNextPoint 2 3 1
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points InsertNextPoint 3 2 1
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points InsertNextPoint 4 1.4 1.4
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points InsertNextPoint 0 4 2
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points InsertNextPoint 1 3 2
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points InsertNextPoint 2 2 2
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points InsertNextPoint 3 1 2
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points InsertNextPoint 4 0 2
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points InsertNextPoint 0 2.6 2.6
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points InsertNextPoint 1 2 3
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points InsertNextPoint 2 1 3
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points InsertNextPoint 2.6 0 2.6
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points InsertNextPoint 0 2 4
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points InsertNextPoint 1.4 1.4 4
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points InsertNextPoint 2 0 4
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vtkCellArray faces
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faces InsertNextCell 3
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faces InsertCellPoint 0
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faces InsertCellPoint 3
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faces InsertCellPoint 4
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faces InsertNextCell 3
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faces InsertCellPoint 0
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faces InsertCellPoint 4
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faces InsertCellPoint 1
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faces InsertNextCell 3
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faces InsertCellPoint 1
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faces InsertCellPoint 4
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faces InsertCellPoint 5
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faces InsertNextCell 3
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faces InsertCellPoint 1
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faces InsertCellPoint 5
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faces InsertCellPoint 2
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faces InsertNextCell 3
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faces InsertCellPoint 2
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faces InsertCellPoint 5
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faces InsertCellPoint 6
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faces InsertNextCell 3
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faces InsertCellPoint 3
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faces InsertCellPoint 7
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faces InsertCellPoint 8
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faces InsertNextCell 3
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faces InsertCellPoint 3
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faces InsertCellPoint 8
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faces InsertCellPoint 4
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faces InsertNextCell 3
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faces InsertCellPoint 4
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faces InsertCellPoint 8
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faces InsertCellPoint 9
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faces InsertNextCell 3
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faces InsertCellPoint 4
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faces InsertCellPoint 9
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faces InsertCellPoint 5
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faces InsertNextCell 3
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faces InsertCellPoint 5
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faces InsertCellPoint 9
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faces InsertCellPoint 10
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faces InsertNextCell 3
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faces InsertCellPoint 5
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faces InsertCellPoint 10
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faces InsertCellPoint 6
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faces InsertNextCell 3
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faces InsertCellPoint 6
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faces InsertCellPoint 10
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faces InsertCellPoint 11
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faces InsertNextCell 3
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faces InsertCellPoint 7
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faces InsertCellPoint 12
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faces InsertCellPoint 8
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faces InsertNextCell 3
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faces InsertCellPoint 8
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faces InsertCellPoint 12
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faces InsertCellPoint 13
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faces InsertNextCell 3
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faces InsertCellPoint 8
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faces InsertCellPoint 13
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faces InsertCellPoint 9
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faces InsertNextCell 3
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faces InsertCellPoint 9
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faces InsertCellPoint 13
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faces InsertCellPoint 14
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faces InsertNextCell 3
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faces InsertCellPoint 9
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faces InsertCellPoint 14
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faces InsertCellPoint 10
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faces InsertNextCell 3
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faces InsertCellPoint 10
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faces InsertCellPoint 14
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faces InsertCellPoint 15
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faces InsertNextCell 3
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faces InsertCellPoint 10
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faces InsertCellPoint 15
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faces InsertCellPoint 11
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faces InsertNextCell 3
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faces InsertCellPoint 12
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faces InsertCellPoint 16
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faces InsertCellPoint 13
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faces InsertNextCell 3
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faces InsertCellPoint 13
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faces InsertCellPoint 16
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faces InsertCellPoint 17
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faces InsertNextCell 3
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faces InsertCellPoint 13
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faces InsertCellPoint 17
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faces InsertCellPoint 14
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faces InsertNextCell 3
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faces InsertCellPoint 14
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faces InsertCellPoint 17
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faces InsertCellPoint 18
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faces InsertNextCell 3
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faces InsertCellPoint 14
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faces InsertCellPoint 18
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faces InsertCellPoint 15
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vtkPolyData model
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model SetPolys faces
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model SetPoints points
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vtkMath rn
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vtkUnsignedCharArray cellColors
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cellColors SetNumberOfComponents 3
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cellColors SetNumberOfTuples [model GetNumberOfCells]
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for { set i 0 } { $i < [model GetNumberOfCells] } { incr i } {
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cellColors InsertComponent $i 0 [rn Random 100 255]
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cellColors InsertComponent $i 1 [rn Random 100 255]
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cellColors InsertComponent $i 2 [rn Random 100 255]
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}
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[model GetCellData] SetScalars cellColors
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vtkTransform t0
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t0 Identity
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vtkTransformPolyDataFilter tf0
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tf0 SetTransform t0
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tf0 SetInput model
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vtkTransform t1
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t1 Identity
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t1 RotateZ 90
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vtkTransformPolyDataFilter tf1
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tf1 SetTransform t1
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tf1 SetInput model
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vtkTransform t2
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t2 Identity
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t2 RotateZ 180
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vtkTransformPolyDataFilter tf2
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tf2 SetTransform t2
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tf2 SetInput model
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vtkTransform t3
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t3 Identity
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t3 RotateZ 270
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vtkTransformPolyDataFilter tf3
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tf3 SetTransform t3
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tf3 SetInput model
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vtkAppendPolyData af
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af AddInput [tf0 GetOutput]
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af AddInput [tf1 GetOutput]
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af AddInput [tf2 GetOutput]
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af AddInput [tf3 GetOutput]
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vtkTransform t4
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t4 Identity
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t4 RotateX 180
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vtkTransformPolyDataFilter tf4
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tf4 SetTransform t4
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tf4 SetInputConnection [af GetOutputPort]
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vtkAppendPolyData af2
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af2 AddInput [af GetOutput]
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af2 AddInput [tf4 GetOutput]
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vtkTransform t5
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t5 Identity
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t5 Translate 0 0 -8
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vtkTransformPolyDataFilter tf5
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tf5 SetTransform t5
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tf5 SetInputConnection [af2 GetOutputPort]
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vtkAppendPolyData af3
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af3 AddInput [af2 GetOutput]
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af3 AddInput [tf5 GetOutput]
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vtkTransform t6
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t6 Identity
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t6 Translate 0 -8 0
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vtkTransformPolyDataFilter tf6
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tf6 SetTransform t6
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tf6 SetInputConnection [af3 GetOutputPort]
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vtkAppendPolyData af4
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af4 AddInput [af3 GetOutput]
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af4 AddInput [tf6 GetOutput]
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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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vtkCleanPolyData clean
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clean SetTolerance .001
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clean SetInput model
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clean SetInputConnection [af2 GetOutputPort]
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clean SetInputConnection [af3 GetOutputPort]
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clean SetInputConnection [af4 GetOutputPort]
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vtkButterflySubdivisionFilter subdivide
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subdivide SetInputConnection [clean GetOutputPort]
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subdivide SetNumberOfSubdivisions 3
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vtkDataSetMapper mapper
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mapper SetInputConnection [subdivide GetOutputPort]
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vtkActor surface
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surface SetMapper mapper
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vtkFeatureEdges fe
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fe SetInputConnection [subdivide GetOutputPort]
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fe SetFeatureAngle 100
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vtkStripper feStripper
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feStripper SetInputConnection [fe GetOutputPort]
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vtkTubeFilter feTubes
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feTubes SetInputConnection [feStripper GetOutputPort]
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feTubes SetRadius .1
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vtkPolyDataMapper feMapper
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feMapper SetInputConnection [feTubes GetOutputPort]
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vtkActor edges
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edges SetMapper feMapper
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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 surface
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ren1 AddActor edges
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vtkProperty backP
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backP SetDiffuseColor 1 1 .3
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surface SetBackfaceProperty backP
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[edges GetProperty] SetDiffuseColor .2 .2 .2
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[surface GetProperty] SetDiffuseColor 1 .4 .3
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[surface GetProperty] SetSpecular .4
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[surface GetProperty] SetDiffuse .8
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[surface GetProperty] SetSpecularPower 40
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ren1 SetBackground 0.1 0.2 0.4
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renWin SetSize 300 300
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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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ren1 ResetCamera
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set cam1 [ren1 GetActiveCamera]
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$cam1 Azimuth 90
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ren1 ResetCamera
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$cam1 Zoom 1.5
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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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