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# This script shows how to manually create a vtkPolyData with a
# triangle strip.
package require vtk
package require vtkinteraction
# First we'll create some points.
#
vtkPoints points
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.
#
vtkCellArray strips
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
vtkPolyData profile
profile SetPoints points
profile SetStrips strips
vtkPolyDataMapper map
map SetInputData profile
vtkActor strip
strip SetMapper map
[strip GetProperty] SetColor 0.3800 0.7000 0.1600
# Create the usual rendering stuff.
vtkRenderer ren1
vtkRenderWindow renWin
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
# Add the actors to the renderer, set the background and size
#
ren1 AddActor strip
ren1 SetBackground 1 1 1
renWin SetSize 250 250
renWin Render
# render the image
#
iren AddObserver UserEvent {wm deiconify .vtkInteract}
# prevent the tk window from showing up then start the event loop
wm withdraw .
iren Start
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