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#!/usr/bin/env python
# create pipeline
#
reader = vtk.vtkDataSetReader()
reader.SetFileName("" + str(VTK_DATA_ROOT) + "/Data/RectGrid2.vtk")
reader.Update()
# here to force exact extent
elev = vtk.vtkElevationFilter()
elev.SetInputConnection(reader.GetOutputPort())
elev.Update()
outline = vtk.vtkRectilinearGridOutlineFilter()
outline.SetInputData(elev.GetRectilinearGridOutput())
outlineMapper = vtk.vtkPolyDataMapper()
outlineMapper.SetInputConnection(outline.GetOutputPort())
outlineMapper.SetNumberOfPieces(2)
outlineMapper.SetPiece(1)
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(outlineMapper)
outlineActor.GetProperty().SetColor(black)
# Graphics stuff
# Create the RenderWindow, Renderer and both Actors
#
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.SetMultiSamples(0)
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(outlineActor)
ren1.SetBackground(1,1,1)
renWin.SetSize(400,400)
cam1 = ren1.GetActiveCamera()
cam1.SetClippingRange(3.76213,10.712)
cam1.SetFocalPoint(-0.0842503,-0.136905,0.610234)
cam1.SetPosition(2.53813,2.2678,-5.22172)
cam1.SetViewUp(-0.241047,0.930635,0.275343)
iren.Initialize()
# render the image
#
# prevent the tk window from showing up then start the event loop
# --- end of script --
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