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package require vtk
package require vtkinteraction
# Create the RenderWindow, Renderer
#
vtkRenderer ren1
vtkRenderWindow renWin
renWin AddRenderer ren1
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
vtkPlaneSource aPlane
aPlane SetCenter -100 -100 -100
aPlane SetOrigin -100 -100 -100
aPlane SetPoint1 -90 -100 -100
aPlane SetPoint2 -100 -90 -100
aPlane SetNormal 0 -1 1
vtkPNMReader imageIn
imageIn SetFileName "$VTK_DATA_ROOT/Data/earth.ppm"
vtkTexture texture
texture SetInputConnection [imageIn GetOutputPort]
vtkTextureMapToPlane texturePlane
texturePlane SetInputConnection [aPlane GetOutputPort]
texturePlane AutomaticPlaneGenerationOn
vtkPolyDataMapper planeMapper
planeMapper SetInputConnection [texturePlane GetOutputPort]
vtkActor texturedPlane
texturedPlane SetMapper planeMapper
texturedPlane SetTexture texture
# Add the actors to the renderer, set the background and size
#
ren1 AddActor texturedPlane
#ren1 SetBackground 1 1 1
renWin SetSize 200 200
renWin Render
renWin Render
iren AddObserver UserEvent {wm deiconify .vtkInteract}
# prevent the tk window from showing up then start the event loop
wm withdraw .
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