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58 lines
1.3 KiB
58 lines
1.3 KiB
2 years ago
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#!/usr/bin/env python
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import sys
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for i in range(0, len(sys.argv)):
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if sys.argv[i] == '-A' and i < len(sys.argv)-1:
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sys.path = sys.path + [sys.argv[i+1]]
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import vtk
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from vtk.util.misc import vtkRegressionTestImage
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# create a rendering window and renderer
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ren = vtk.vtkRenderer()
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renWin = vtk.vtkRenderWindow()
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renWin.AddRenderer(ren)
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renWin.SetSize(300,300)
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# create an actor and give it cone geometry
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cone = vtk.vtkConeSource()
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cone.SetResolution(8)
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coneMapper = vtk.vtkPolyDataMapper()
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coneMapper.SetInputConnection(cone.GetOutputPort())
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coneActor = vtk.vtkActor()
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coneActor.SetMapper(coneMapper)
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# create a transform and distort the camera using it
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mat = vtk.vtkMatrix4x4()
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mat.SetElement(0,0,0.5)
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mat.SetElement(0,1,0)
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mat.SetElement(0,2,0)
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mat.SetElement(0,3,0)
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mat.SetElement(1,0,0)
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mat.SetElement(1,1,1)
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mat.SetElement(1,2,0)
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mat.SetElement(1,3,0)
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mat.SetElement(2,0,0)
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mat.SetElement(2,1,0)
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mat.SetElement(2,2,1)
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mat.SetElement(2,3,0)
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mat.SetElement(3,0,0)
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mat.SetElement(3,1,0)
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mat.SetElement(3,2,0)
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mat.SetElement(3,3,1)
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trans = vtk.vtkTransform()
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trans.SetMatrix(mat)
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# assign our actor to the renderer
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ren.AddActor(coneActor)
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ren.ResetCamera();
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ren.GetActiveCamera().SetUserTransform(trans);
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renWin.Render()
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retVal = vtkRegressionTestImage(renWin)
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sys.exit( not retVal )
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