def __init__(self, caller):
caller.imageObservers.append(self.UpdateObserver)
self.region = Region()
self.renSpline = Spline.RenderSpline()
self.InitCurves()
self.caller = caller
def Start(self):
istyle = vtk.vtkInteractorStyleImage()
istyle.AddObserver("LeftButtonPressEvent", self.Left)
istyle.AddObserver("RightButtonPressEvent", self.Right)
iren = Globals.renWin.GetInteractor()
iren.SetInteractorStyle(istyle)
self.spline = Spline.PlaneSpline()
self.renSpline = Spline.RenderSpline(1)
self.splineExists = 0
def InitCurves(self):
self.renSpline.Hide()
self.spline = Spline.PlaneSpline()
self.renSpline = Spline.RenderSpline(1)