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114 lines
2.9 KiB
114 lines
2.9 KiB
package require vtk
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package require vtkinteraction
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package require vtktesting
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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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vtkRenderer ren2
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vtkRenderWindow renWin
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renWin AddRenderer ren1
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renWin AddRenderer ren2
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vtkRenderWindowInteractor iren
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iren SetRenderWindow renWin
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# create pipeline for ren1
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#
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vtkPLOT3DReader pl3d2
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pl3d2 SetXYZFileName "$VTK_DATA_ROOT/Data/combxyz.bin"
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pl3d2 SetQFileName "$VTK_DATA_ROOT/Data/combq.bin"
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pl3d2 SetScalarFunctionNumber 153
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pl3d2 Update
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vtkPLOT3DReader pl3d
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pl3d SetXYZFileName "$VTK_DATA_ROOT/Data/combxyz.bin"
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pl3d SetQFileName "$VTK_DATA_ROOT/Data/combq.bin"
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pl3d SetScalarFunctionNumber 120
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pl3d SetVectorFunctionNumber 202
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pl3d Update
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vtkContourFilter iso
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iso SetInputConnection [pl3d GetOutputPort]
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iso SetValue 0 -100000
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vtkProbeFilter probe2
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probe2 SetInputConnection [iso GetOutputPort]
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probe2 SetSource [pl3d2 GetOutput]
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vtkCastToConcrete cast2
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cast2 SetInputConnection [probe2 GetOutputPort]
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vtkPolyDataNormals normals
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normals SetInput [cast2 GetPolyDataOutput]
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normals SetFeatureAngle 45
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vtkPolyDataMapper isoMapper
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isoMapper SetInputConnection [normals GetOutputPort]
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isoMapper ScalarVisibilityOn
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eval isoMapper SetScalarRange [[[[pl3d2 GetOutput] GetPointData] GetScalars] GetRange]
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vtkActor isoActor
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isoActor SetMapper isoMapper
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eval [isoActor GetProperty] SetColor $bisque
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vtkStructuredGridOutlineFilter outline
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outline SetInputConnection [pl3d GetOutputPort]
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vtkPolyDataMapper outlineMapper
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outlineMapper SetInputConnection [outline GetOutputPort]
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vtkActor outlineActor
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outlineActor SetMapper outlineMapper
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# Add the actors to the renderer, set the background and size
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#
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ren1 AddActor outlineActor
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ren1 AddActor isoActor
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ren1 SetBackground 1 1 1
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ren1 SetViewport 0 0 .5 1
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renWin SetSize 512 256
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ren1 SetBackground 0.1 0.2 0.4
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ren1 ResetCamera
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set cam1 [ren1 GetActiveCamera]
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$cam1 SetClippingRange 3.95297 50
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$cam1 SetFocalPoint 9.71821 0.458166 29.3999
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$cam1 SetPosition 2.7439 -37.3196 38.7167
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$cam1 SetViewUp -0.16123 0.264271 0.950876
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vtkPlaneSource aPlane
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vtkPolyDataMapper aPlaneMapper
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aPlaneMapper SetInputConnection [aPlane GetOutputPort]
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aPlaneMapper ImmediateModeRenderingOn
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vtkActor screen
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screen SetMapper aPlaneMapper
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ren2 AddActor screen
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ren2 SetViewport .5 0 1 1
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[ren2 GetActiveCamera] Azimuth 30
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[ren2 GetActiveCamera] Elevation 30
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ren2 SetBackground .8 .4 .3
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ren1 ResetCameraClippingRange
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ren2 ResetCamera
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ren2 ResetCameraClippingRange
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renWin Render
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vtkRendererSource ren1Image
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ren1Image SetInput ren1
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ren1Image DepthValuesOn
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vtkTexture aTexture
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aTexture SetInputConnection [ren1Image GetOutputPort]
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screen SetTexture aTexture
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renWin Render
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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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