def __init__(self, root, w=600, h=600):
self.root = root
# VTK setup
Globals.ren = vtk.vtkRenderer()
Globals.renWin = vtk.vtkRenderWindow()
Globals.renWin.AddRenderer(Globals.ren)
# setup main actor
Globals.imagePipeline = ImagePipeline(Globals.ren)
def SetReferenceSpacing():
spacing = Globals.imagePipeline.GetSpacing()
if spacing[2] > 0: Globals.referenceSize = min(spacing)
else: Globals.referenceSize = min(spacing[0:2])
SetReferenceSpacing()
Globals.ren.AddActor(Globals.imagePipeline.actor)
Globals.SetDefaultRenderProps()
Globals.SetDefaultPreferences()
Globals.crossHair = CrossHair.CrossHairWidget()
# setup observer chain for main events
Globals.objectSet = Region.RegionSet()
self.imageObservers = [Globals.objectSet.UpdateFromGUI]
self.InitializeGUI(w, h)
# initialize the interactor
iren = self.renderWidget.GetRenderWindow().GetInteractor()
Globals.ren.SetBackground(.5, .5, .5)
Globals.ren.ResetCamera()
iren.Initialize()
self.mode = Mode.Navigation()
self.mode.Start() # set the interactor style
Globals.renWin.Render()
iren.Start()
# set the initial position of the pointer in the center
bounds = Globals.imagePipeline.slicer.GetOutput().GetBounds()
centerX = .5 * (bounds[0] + bounds[1])
centerY = .5 * (bounds[2] + bounds[3])
Globals.crossHair.SetPosition(centerX, centerY)
def ChangeMode(self):
# destructor for previous mode
self.mode.Finish()
mode = self.radioVar.get()
if mode == 0:
self.mode = Mode.Navigation()
elif mode == 1:
self.mode = Mode.AddRegion(self)
elif mode == 2:
self.mode = Mode.Laplace(self)
elif mode == 3:
self.mode = Mode.ProfileInspector(self)
elif mode == 4:
self.mode = Mode.Highlight(self)
else:
self.mode = Mode.DeleteRegion(self)
self.mode.Start()