[vtk-developers] reproducible vtkImagePlaneWidget(?) bug

[Charl P. Botha]

On Sat, May 10, 2003 at 02:20:26AM +0200, Charl P. Botha wrote:
> I have attached a short VTK Python script which bugs badly under Windows
> (but not under Linux).  In short, if one connects something with an empty

This time, I'm actually going to attach it.

-- 
charl p. botha http://cpbotha.net/ http://visualisation.tudelft.nl/
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import vtk

# change this to suit your setup
VTK_DATA_ROOT = 'c:/build/VTKData'

# Start by loading some data.
v16 = vtk.vtkVolume16Reader()
v16.SetDataDimensions(64, 64)
v16.SetDataByteOrderToLittleEndian()
v16.SetFilePrefix(VTK_DATA_ROOT +
                  "/Data/headsq/quarter")
v16.SetImageRange(1, 93)
v16.SetDataSpacing(3.2, 3.2, 1.5)

thresh = vtk.vtkImageThreshold()
thresh.ThresholdBetween(2000,65535)
thresh.SetInValue(1.0)
thresh.SetOutValue(0.0)
#thresh.SetInput(v16.GetOutput())

renderWindow = vtk.vtkRenderWindow()
renderer = vtk.vtkRenderer()
renderer.SetBackground(0.5, 0.5, 0.5)
renderWindow.AddRenderer(renderer)

iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renderWindow)

# initialise an IPW
ipwX = vtk.vtkImagePlaneWidget()
ipwX.DisplayTextOn()
thresh.Update() # the IPW does need metadata
ipwX.SetInput(thresh.GetOutput())
ipwX.SetPlaneOrientationToXAxes()

# activate it
ipwX.SetInteractor(iren)
ipwX.On()


iren.Initialize()
renderWindow.Render()
iren.Start()