/usr/share/vtk/Rendering/Python/Cylinder.py is in vtk-examples 5.8.0-17.5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #!/usr/bin/env python
# This simple example shows how to do basic rendering and pipeline
# creation.
import vtk
# The colors module defines various useful colors.
from vtk.util.colors import tomato
# This creates a polygonal cylinder model with eight circumferential
# facets.
cylinder = vtk.vtkCylinderSource()
cylinder.SetResolution(8)
# The mapper is responsible for pushing the geometry into the graphics
# library. It may also do color mapping, if scalars or other
# attributes are defined.
cylinderMapper = vtk.vtkPolyDataMapper()
cylinderMapper.SetInputConnection(cylinder.GetOutputPort())
# The actor is a grouping mechanism: besides the geometry (mapper), it
# also has a property, transformation matrix, and/or texture map.
# Here we set its color and rotate it -22.5 degrees.
cylinderActor = vtk.vtkActor()
cylinderActor.SetMapper(cylinderMapper)
cylinderActor.GetProperty().SetColor(tomato)
cylinderActor.RotateX(30.0)
cylinderActor.RotateY(-45.0)
# Create the graphics structure. The renderer renders into the render
# window. The render window interactor captures mouse events and will
# perform appropriate camera or actor manipulation depending on the
# nature of the events.
ren = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Add the actors to the renderer, set the background and size
ren.AddActor(cylinderActor)
ren.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(200, 200)
# This allows the interactor to initalize itself. It has to be
# called before an event loop.
iren.Initialize()
# We'll zoom in a little by accessing the camera and invoking a "Zoom"
# method on it.
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.5)
renWin.Render()
# Start the event loop.
iren.Start()
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