VTK/Examples/Python/GeometricObjects/Display/Sphere

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Sphere.py

import vtk
 
# create a rendering window and renderer
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
 
# create a renderwindowinteractor
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
 
# create source
source = vtk.vtkSphereSource()
source.SetCenter(0,0,0)
source.SetRadius(5.0)
 
# mapper
mapper = vtk.vtkPolyDataMapper()
if vtk.VTK_MAJOR_VERSION <= 5:
    mapper.SetInput(source.GetOutput())
else:
    mapper.SetInputConnection(source.GetOutputPort())
 
# actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
 
# assign actor to the renderer
ren.AddActor(actor)
 
# enable user interface interactor
iren.Initialize()
renWin.Render()
iren.Start()