You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.6 KiB
67 lines
1.6 KiB
package require vtk
|
|
package require vtkinteraction
|
|
package require vtktesting
|
|
|
|
# Create the RenderWindow, Renderer and both Actors
|
|
#
|
|
vtkRenderer ren1
|
|
vtkRenderWindow renWin
|
|
renWin AddRenderer ren1
|
|
vtkRenderWindowInteractor iren
|
|
iren SetRenderWindow renWin
|
|
|
|
# create pipeline
|
|
#
|
|
vtkVolume16Reader v16
|
|
v16 SetDataDimensions 64 64
|
|
[v16 GetOutput] SetOrigin 0.0 0.0 0.0
|
|
v16 SetDataByteOrderToLittleEndian
|
|
v16 SetFilePrefix "$VTK_DATA_ROOT/Data/headsq/quarter"
|
|
v16 SetImageRange 1 93
|
|
v16 SetDataSpacing 3.2 3.2 1.5
|
|
v16 Update
|
|
|
|
vtkImageMarchingCubes iso
|
|
iso SetInputConnection [v16 GetOutputPort]
|
|
iso SetValue 0 1150
|
|
iso SetInputMemoryLimit 1000
|
|
|
|
vtkPolyDataMapper isoMapper
|
|
isoMapper SetInputConnection [iso GetOutputPort]
|
|
isoMapper ScalarVisibilityOff
|
|
isoMapper ImmediateModeRenderingOn
|
|
|
|
vtkActor isoActor
|
|
isoActor SetMapper isoMapper
|
|
eval [isoActor GetProperty] SetColor $antique_white
|
|
|
|
vtkOutlineFilter outline
|
|
outline SetInputConnection [v16 GetOutputPort]
|
|
vtkPolyDataMapper outlineMapper
|
|
outlineMapper SetInputConnection [outline GetOutputPort]
|
|
vtkActor outlineActor
|
|
outlineActor SetMapper outlineMapper
|
|
outlineActor VisibilityOff
|
|
|
|
# Add the actors to the renderer, set the background and size
|
|
#
|
|
ren1 AddActor outlineActor
|
|
ren1 AddActor isoActor
|
|
ren1 SetBackground 0.2 0.3 0.4
|
|
renWin SetSize 200 200
|
|
ren1 ResetCamera
|
|
[ren1 GetActiveCamera] Elevation 90
|
|
[ren1 GetActiveCamera] SetViewUp 0 0 -1
|
|
[ren1 GetActiveCamera] Azimuth 180
|
|
ren1 ResetCameraClippingRange
|
|
|
|
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 .
|
|
|
|
|
|
|