/usr/share/vtk/DataManipulation/Python/CreateStrip.py is in vtk-examples 5.8.0-17.5.
This file is owned by root:root, with mode 0o755.
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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 57 58 59 | #!/usr/bin/env python
# This script shows how to manually create a vtkPolyData with a
# triangle strip.
import vtk
# First we'll create some points.
points = vtk.vtkPoints()
points.InsertPoint(0, 0.0, 0.0, 0.0)
points.InsertPoint(1, 0.0, 1.0, 0.0)
points.InsertPoint(2, 1.0, 0.0, 0.0)
points.InsertPoint(3, 1.0, 1.0, 0.0)
points.InsertPoint(4, 2.0, 0.0, 0.0)
points.InsertPoint(5, 2.0, 1.0, 0.0)
points.InsertPoint(6, 3.0, 0.0, 0.0)
points.InsertPoint(7, 3.0, 1.0, 0.0)
# The cell array can be thought of as a connectivity list. Here we
# specify the number of points followed by that number of point
# ids. This can be repeated as many times as there are primitives in
# the list.
strips = vtk.vtkCellArray()
strips.InsertNextCell(8) # number of points
strips.InsertCellPoint(0)
strips.InsertCellPoint(1)
strips.InsertCellPoint(2)
strips.InsertCellPoint(3)
strips.InsertCellPoint(4)
strips.InsertCellPoint(5)
strips.InsertCellPoint(6)
strips.InsertCellPoint(7)
profile = vtk.vtkPolyData()
profile.SetPoints(points)
profile.SetStrips(strips)
map = vtk.vtkPolyDataMapper()
map.SetInput(profile)
strip = vtk.vtkActor()
strip.SetMapper(map)
strip.GetProperty().SetColor(0.3800, 0.7000, 0.1600)
# Create the usual rendering stuff.
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(strip)
ren.SetBackground(1, 1, 1)
renWin.SetSize(250, 250)
iren.Initialize()
renWin.Render()
iren.Start()
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