catch {load vtktcl}
if { [catch {set VTK_TCL $env(VTK_TCL)}] != 0} { set VTK_TCL "../../examplesTcl" }
if { [catch {set VTK_DATA $env(VTK_DATA)}] != 0} { set VTK_DATA "../../../vtkdata" }

# Test the texture transformation object

# Get the interactor
source $VTK_TCL/vtkInt.tcl

# load in the texture map
#
vtkPNMReader pnmReader
  pnmReader SetFileName "$VTK_DATA/masonry.ppm"
vtkTexture atext
  atext SetInput [pnmReader GetOutput]
  atext InterpolateOn

# create a plane source and actor
vtkPlaneSource plane
vtkTransformTextureCoords trans
  trans SetInput [plane GetOutput]
  trans SetScale 2 3 1
  trans FlipSOn
  trans SetPosition 0.5 1.0 0.0;#need to do this because of non-zero origin
vtkDataSetMapper  planeMapper
  planeMapper SetInput [trans GetOutput]
vtkActor planeActor
  planeActor SetMapper planeMapper
  planeActor SetTexture atext

# Create graphics 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 planeActor
ren1 SetBackground 0.1 0.2 0.4
iren SetUserMethod {wm deiconify .vtkInteract}
renWin SetSize 500 500
renWin Render

#renWin SetFileName "texTrans.tcl.ppm"
#renWin SaveImageAsPPM

# prevent the tk window from showing up then start the event loop
wm withdraw .