Outline
vtk-examples/Python/PolyData/Outline
Question
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Code¶
Outline.py
import vtk
def main():
colors = vtk.vtkNamedColors()
# create a rendering window and renderer
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.SetWindowName('Outline')
renWin.AddRenderer(ren)
# create a renderwindowinteractor
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# create source
source = vtk.vtkConeSource()
source.SetCenter(0, 0, 0)
source.SetResolution(100)
# mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
# actor
actor1 = vtk.vtkActor()
actor1.SetMapper(mapper)
actor1.GetProperty().SetColor(colors.GetColor3d('MistyRose'))
# outline
outline = vtk.vtkOutlineFilter()
outline.SetInputConnection(source.GetOutputPort())
mapper2 = vtk.vtkPolyDataMapper()
mapper2.SetInputConnection(outline.GetOutputPort())
actor2 = vtk.vtkActor()
actor2.SetMapper(mapper2)
actor2.GetProperty().SetColor(colors.GetColor3d('Gold'))
# assign actor to the renderer
ren.AddActor(actor1)
ren.AddActor(actor2)
ren.SetBackground(colors.GetColor3d('MidnightBlue'))
# enable user interface interactor
iren.Initialize()
renWin.Render()
iren.Start()
if __name__ == '__main__':
main()