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package require vtk
package require vtkinteraction
package require vtktesting
# read data
#
vtkPNGReader reader
reader SetFileName "$VTK_DATA_ROOT/Data/Camera.png"
vtkTexture texture
texture SetInput [reader GetOutput]
vtkPlaneSource ps
ps SetOrigin -0.012987 -0.009009 0.0
ps SetPoint2 -0.012987 0.009009 0.0
ps SetPoint1 0.012987 -0.009009 0.0
vtkPolyDataMapper mapper
mapper SetInput [ps GetOutput]
vtkActor actor
actor SetMapper mapper
actor SetTexture texture
[actor GetProperty] SetColor 1 0 0
# Create the RenderWindow, Renderer and both Actors
#
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 actor
ren1 SetBackground .1 .2 .4
iren Initialize
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 .
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