def __init__(self,
interactor,
point,
width=10,
height=10,
opacity=1,
color=(0, 0, 0),
clicked=None,
dragged=None,
released=None,
normalize=False):
self.x, self.y = point
self.color = color
self.clicked = clicked
self.dragged = dragged
self.released = released
self.normalize = normalize
widget = vtkHandleWidget()
widget.AllowHandleResizeOff()
widget.SetRepresentation(vtkPointHandleRepresentation2D())
super(Handle, self).__init__(interactor, widget)
self.repr.SetCursorShape(quad_poly_data(width, height))
properties = self.repr.GetProperty()
properties.SetColor(*color)
properties.SetOpacity(opacity)
self.repr.SetHandleSize(10)
properties = self.repr.GetSelectedProperty()
properties.SetColor(*color)
properties.SetOpacity(.5 * opacity)
self.widget.SetRepresentation(self.repr)
self.place()
self.subscribe("StartInteractionEvent", self.click)
self.subscribe("EndInteractionEvent", self.release)
self.subscribe("InteractionEvent", self.drag)
self.clicking = False
"""
def __init__(self, interactor, point, width=10, height=10, opacity=1, color=(
0, 0, 0), clicked=None, dragged=None, released=None, normalize=False):
self.x, self.y = point
self.color = color
self.clicked = clicked
self.dragged = dragged
self.released = released
self.normalize = normalize
widget = vtkHandleWidget()
widget.AllowHandleResizeOff()
widget.SetRepresentation(vtkPointHandleRepresentation2D())
super(Handle, self).__init__(interactor, widget)
self.repr.SetCursorShape(quad_poly_data(width, height))
properties = self.repr.GetProperty()
properties.SetColor(*color)
properties.SetOpacity(opacity)
self.repr.SetHandleSize(10)
properties = self.repr.GetSelectedProperty()
properties.SetColor(*color)
properties.SetOpacity(.5 * opacity)
self.widget.SetRepresentation(self.repr)
self.place()
self.subscribe("StartInteractionEvent", self.click)
self.subscribe("EndInteractionEvent", self.release)
self.subscribe("InteractionEvent", self.drag)
self.clicking = False
"""
iren = vtk.vtkRenderWindowInteractor() iren.SetRenderWindow(renWin) # Add the actors to the renderer, set the backgournd and size ren1.AddActor(demActor) ren1.GetActiveCamera().SetViewUp(0, 0, 1) ren1.GetActiveCamera().SetPosition(-99900, -21354, 131801) ren1.GetActiveCamera().SetFocalPoint(41461, 41461, 2815) ren1.ResetCamera() ren1.ResetCameraClippingRange() # Here comes the surface constrained handle widget stuff.... widget = vtk.vtkHandleWidget() widget.SetInteractor(iren) rep = vtk.vtkPolygonalHandleRepresentation3D() widget.SetRepresentation(rep) sphere = vtk.vtkSphereSource() sphere.SetThetaResolution(10) sphere.SetPhiResolution(10) sphere.SetRadius(300.0) sphere.Update() rep.SetHandle(sphere.GetOutput()) pointPlacer = vtk.vtkPolygonalSurfacePointPlacer() pointPlacer.AddProp(demActor) pointPlacer.GetPolys().AddItem(pd) rep.SetPointPlacer(pointPlacer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# The cursor shape can be defined externally. Here we use a default
cursor2D = vtk.vtkCursor2D()
cursor2D.AllOff()
cursor2D.AxesOn()
cursor2D.OutlineOn()
cursor2D.SetRadius(4)
handleRep = vtk.vtkPointHandleRepresentation2D()
handleRep.SetDisplayPosition(diskActor.GetPosition()+(0,))
handleRep.ActiveRepresentationOn()
handleRep.SetCursorShape(cursor2D.GetOutput())
handleWidget = vtk.vtkHandleWidget()
handleWidget.SetInteractor(iren)
handleWidget.SetRepresentation(handleRep)
callback = vtkHandle2CallBack
callback.Actor = diskActor
handleWidget.AddObserver("InteractionEvent", callback)
handleRep2 = vtk.vtkPointHandleRepresentation2D()
handleRep2.SetDisplayPosition(diskActor2.GetPosition()+(0,))
#handleRep2.ActiveRepresentationOn()
handleRep2.SetCursorShape(cursor2D.GetOutput())
handleWidget2 = vtk.vtkHandleWidget()
handleWidget2.SetInteractor(iren)
handleWidget2.SetRepresentation(handleRep2)
callback2 = vtkHandle2CallBack2
