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package require vtk
package require vtkinteraction
#
# Texture a sphere.
#
# renderer and interactor
vtkRenderer ren
vtkRenderWindow renWin
renWin AddRenderer ren
vtkRenderWindowInteractor iren
iren SetRenderWindow renWin
# read the volume
vtkJPEGReader reader
reader SetFileName "$VTK_DATA_ROOT/Data/beach.jpg"
#---------------------------------------------------------
# Do the surface rendering
vtkSphereSource sphereSource
sphereSource SetRadius 100
vtkTextureMapToSphere textureSphere
textureSphere SetInputConnection [sphereSource GetOutputPort]
vtkStripper sphereStripper
sphereStripper SetInputConnection [textureSphere GetOutputPort]
sphereStripper SetMaximumLength 5
vtkPolyDataMapper sphereMapper
sphereMapper SetInputConnection [sphereStripper GetOutputPort]
sphereMapper ScalarVisibilityOff
vtkTexture sphereTexture
sphereTexture SetInputConnection [reader GetOutputPort]
vtkProperty sphereProperty
#sphereProperty BackfaceCullingOn
vtkActor sphere
sphere SetMapper sphereMapper
sphere SetTexture sphereTexture
sphere SetProperty sphereProperty
#---------------------------------------------------------
ren AddViewProp sphere
set camera [ren GetActiveCamera]
$camera SetFocalPoint 0 0 0
$camera SetPosition 100 400 -100
$camera SetViewUp 0 0 -1
ren ResetCameraClippingRange
renWin Render
#---------------------------------------------------------
# test-related code
proc TkCheckAbort {} {
set foo [renWin GetEventPending]
if {$foo != 0} {renWin SetAbortRender 1}
}
renWin AddObserver AbortCheckEvent {TkCheckAbort}
iren AddObserver UserEvent {wm deiconify .vtkInteract}
iren Initialize
wm withdraw .
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