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179 lines
4.7 KiB
179 lines
4.7 KiB
package require vtk
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package require vtkinteraction
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package require vtktesting
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#define a Single Cube
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vtkFloatArray Scalars
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Scalars InsertNextValue 1.0
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Scalars InsertNextValue 0.0
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Scalars InsertNextValue 0.0
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Scalars InsertNextValue 1.0
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vtkPoints Points
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Points InsertNextPoint 0 0 0
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Points InsertNextPoint 1 0 0
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Points InsertNextPoint 0 1 0
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Points InsertNextPoint 0 0 1
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vtkIdList Ids
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Ids InsertNextId 0
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Ids InsertNextId 1
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Ids InsertNextId 2
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Ids InsertNextId 3
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vtkUnstructuredGrid Grid
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Grid Allocate 10 10
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Grid InsertNextCell 10 Ids
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Grid SetPoints Points
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[Grid GetPointData] SetScalars Scalars
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#Clip the tetra
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vtkClipDataSet clipper
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clipper SetInput Grid
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clipper SetValue 0.5
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clipper Update
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# build tubes for the triangle edges
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#
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vtkExtractEdges tetEdges
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tetEdges SetInputConnection [clipper GetOutputPort]
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vtkTubeFilter tetEdgeTubes
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tetEdgeTubes SetInputConnection [tetEdges GetOutputPort]
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tetEdgeTubes SetRadius .005
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tetEdgeTubes SetNumberOfSides 6
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vtkPolyDataMapper tetEdgeMapper
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tetEdgeMapper SetInputConnection [tetEdgeTubes GetOutputPort]
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tetEdgeMapper ScalarVisibilityOff
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vtkActor tetEdgeActor
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tetEdgeActor SetMapper tetEdgeMapper
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eval [tetEdgeActor GetProperty] SetDiffuseColor $lamp_black
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[tetEdgeActor GetProperty] SetSpecular .4
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[tetEdgeActor GetProperty] SetSpecularPower 10
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#shrink the triangles so we can see each one
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vtkShrinkFilter aShrinker
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aShrinker SetShrinkFactor 1
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aShrinker SetInputConnection [clipper GetOutputPort]
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vtkDataSetMapper aMapper
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aMapper ScalarVisibilityOff
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aMapper SetInputConnection [aShrinker GetOutputPort]
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vtkActor Tets
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Tets SetMapper aMapper
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eval [Tets GetProperty] SetDiffuseColor $banana
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#build a model of the cube
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vtkExtractEdges Edges
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Edges SetInput Grid
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vtkTubeFilter Tubes
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Tubes SetInputConnection [Edges GetOutputPort]
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Tubes SetRadius .01
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Tubes SetNumberOfSides 6
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vtkPolyDataMapper TubeMapper
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TubeMapper SetInputConnection [Tubes GetOutputPort]
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TubeMapper ScalarVisibilityOff
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vtkActor CubeEdges
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CubeEdges SetMapper TubeMapper
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eval [CubeEdges GetProperty] SetDiffuseColor $khaki
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[CubeEdges GetProperty] SetSpecular .4
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[CubeEdges GetProperty] SetSpecularPower 10
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# build the vertices of the cube
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#
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vtkSphereSource Sphere
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Sphere SetRadius 0.04
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Sphere SetPhiResolution 20
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Sphere SetThetaResolution 20
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vtkThresholdPoints ThresholdIn
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ThresholdIn SetInput Grid
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ThresholdIn ThresholdByUpper .5
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vtkGlyph3D Vertices
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Vertices SetInputConnection [ThresholdIn GetOutputPort]
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Vertices SetSource [Sphere GetOutput]
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vtkPolyDataMapper SphereMapper
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SphereMapper SetInputConnection [Vertices GetOutputPort]
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SphereMapper ScalarVisibilityOff
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vtkActor CubeVertices
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CubeVertices SetMapper SphereMapper
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eval [CubeVertices GetProperty] SetDiffuseColor $tomato
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eval [CubeVertices GetProperty] SetDiffuseColor $tomato
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#define the text for the labels
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vtkVectorText caseLabel
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caseLabel SetText "Case 1"
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vtkTransform aLabelTransform
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aLabelTransform Identity
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aLabelTransform Translate -.2 0 1.25
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aLabelTransform Scale .05 .05 .05
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vtkTransformPolyDataFilter labelTransform
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labelTransform SetTransform aLabelTransform
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labelTransform SetInputConnection [caseLabel GetOutputPort]
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vtkPolyDataMapper labelMapper
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labelMapper SetInputConnection [labelTransform GetOutputPort];
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vtkActor labelActor
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labelActor SetMapper labelMapper
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#define the base
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vtkCubeSource baseModel
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baseModel SetXLength 1.5
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baseModel SetYLength .01
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baseModel SetZLength 1.5
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vtkPolyDataMapper baseMapper
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baseMapper SetInputConnection [baseModel GetOutputPort]
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vtkActor base
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base SetMapper baseMapper
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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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# position the base
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base SetPosition .5 -.09 .5
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ren1 AddActor tetEdgeActor
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ren1 AddActor base
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ren1 AddActor labelActor
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ren1 AddActor CubeEdges
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ren1 AddActor CubeVertices
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ren1 AddActor Tets
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eval ren1 SetBackground $slate_grey
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iren AddObserver UserEvent {wm deiconify .vtkInteract}
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Grid Modified
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renWin SetSize 400 400
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ren1 ResetCamera
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[ren1 GetActiveCamera] Dolly 1.2
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[ren1 GetActiveCamera] Azimuth 30
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[ren1 GetActiveCamera] Elevation 20
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ren1 ResetCameraClippingRange
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renWin Render
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iren Initialize
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set mask "1 2 4 8 16 32"
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proc cases {id} {
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global mask
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for {set i 0} {$i < 4} {incr i} {
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set m [lindex $mask $i]
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if {[expr $m & $id] == 0} {
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Scalars SetValue $i 0
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} else {
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Scalars SetValue $i 1
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}
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caseLabel SetText "Case $id"
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}
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Grid Modified
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renWin Render
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}
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cases 3
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wm withdraw .
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