catch {load vtktcl}
# get the interactor ui
#source ../../examplesTcl/vtkInt.tcl
#source ../../examplesTcl/colors.tcl

# Create the RenderWindow, Renderer and both Actors
#
vtkRenderer ren1
vtkRenderWindow renWin
    renWin AddRenderer ren1
vtkRenderWindowInteractor iren
    iren SetRenderWindow renWin
vtkLight lgt

# create pipeline
#
vtkVolume16Reader v16
    v16 SetDataDimensions 128 128 
    [v16 GetOutput] SetOrigin 0.0 0.0 0.0
    v16 SetDataByteOrderToLittleEndian
    v16 SetFilePrefix "../../../vtkdata/headsq/half"
    v16 SetImageRange 1 93
    v16 SetDataSpacing 1.6 1.6 1.5
vtkMarchingCubes iso
    iso SetInput [v16 GetOutput]
    iso SetValue 0 1150
vtkPolyDataMapper isoMapper
    isoMapper SetInput [iso GetOutput]
    isoMapper ScalarVisibilityOff
vtkActor isoActor
    isoActor SetMapper isoMapper
set isoProp [isoActor GetProperty]
eval $isoProp SetColor 0.9804 0.9216 0.843

vtkOutlineFilter outline
    outline SetInput [v16 GetOutput]
vtkPolyDataMapper outlineMapper
    outlineMapper SetInput [outline GetOutput]
vtkActor outlineActor
    outlineActor SetMapper outlineMapper
set outlineProp [outlineActor GetProperty]
#eval $outlineProp SetColor 0 0 0

# Add the actors to the renderer, set the background and size
#
ren1 AddActor outlineActor
ren1 AddActor isoActor
ren1 SetBackground 1 1 1
ren1 AddLight lgt
renWin SetSize 500 500
ren1 SetBackground 0.1 0.2 0.4

set cam1 [ren1 GetActiveCamera]
$cam1 Elevation 90
$cam1 SetViewUp 0 0 -1
$cam1 Zoom 1.3
eval lgt SetPosition [$cam1 GetPosition]
eval lgt SetFocalPoint [$cam1 GetFocalPoint]

# render the image
#
iren SetUserMethod {wm deiconify .vtkInteract}

renWin Render
#renWin SetFileName "headBone.tcl.ppm"
#renWin SaveImageAsPPM

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

source tree.tcl
source vtkShow.tcl
source vtkPipeline.tcl

set vtkPipelineWin .
vtkPipeline renWin