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75 lines
1.8 KiB
75 lines
1.8 KiB
"""this is python equivalent of ./Wrapping/Tcl/vtktesting/backdrop.tcl
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This script is used while running python tests translated from Tcl."""
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import vtk
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basePlane = None
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baseMapper = None
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base = None
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backPlane = None
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backMapper = None
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back = None
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leftPlane = None
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leftMapper = None
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left = None
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def BuildBackdrop (minX, maxX, minY, maxY, minZ, maxZ, thickness):
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global basePlane
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global baseMapper
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global base
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global backPlane
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global backMapper
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global back
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global left
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global leftPlane
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global leftMapper
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if not basePlane:
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basePlane = vtk.vtkCubeSource()
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basePlane.SetCenter( (maxX + minX)/2.0, minY, (maxZ + minZ)/2.0)
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basePlane.SetXLength(maxX-minX)
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basePlane.SetYLength(thickness)
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basePlane.SetZLength(maxZ - minZ)
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if not baseMapper:
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baseMapper = vtk.vtkPolyDataMapper()
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baseMapper.SetInput(basePlane.GetOutput())
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if not base:
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base = vtk.vtkActor()
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base.SetMapper(baseMapper)
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if not backPlane:
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backPlane = vtk.vtkCubeSource()
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backPlane.SetCenter( (maxX + minX)/2.0, (maxY + minY)/2.0, minZ)
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backPlane.SetXLength(maxX-minX)
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backPlane.SetYLength(maxY - minY)
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backPlane.SetZLength(thickness)
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if not backMapper:
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backMapper = vtk.vtkPolyDataMapper()
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backMapper.SetInput(backPlane.GetOutput())
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if not back:
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back = vtk.vtkActor()
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back.SetMapper(backMapper)
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if not leftPlane:
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leftPlane = vtk.vtkCubeSource()
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leftPlane.SetCenter( minX, (maxY+minY)/2.0, (maxZ+minZ)/2.0)
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leftPlane.SetXLength(thickness)
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leftPlane.SetYLength(maxY-minY)
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leftPlane.SetZLength(maxZ-minZ)
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if not leftMapper:
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leftMapper = vtk.vtkPolyDataMapper()
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leftMapper.SetInput(leftPlane.GetOutput())
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if not left:
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left = vtk.vtkActor()
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left.SetMapper(leftMapper)
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return [base, back, left]
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