def addCaption(self, **args):
self.captionKey += 1
existing_caption = self.captions.get(self.captionKey, None)
if not existing_caption:
text = args.get('text', "Right-click to edit")
color = args.get('color', [0, 0, 1])
# pos = QtCore.QPointF( self.cellWidget.current_pos )
captionRep = vtk.vtkCaptionRepresentation()
captionWidget = vtk.vtkCaptionWidget()
captionWidget.SetInteractor(self.iren)
captionWidget.SetRepresentation(captionRep)
captionWidget.SelectableOn()
captionWidget.ResizableOn()
captionWidget.AddObserver('AnyEvent', self.captionObserver)
pos0 = args.get('pos0', [0.8, 0.8])
pos1 = args.get('pos1', [0.2, 0.05])
apos = args.get('apos', [20.0, 20.0, 0.0])
captionRep.SetPosition(pos0[0], pos0[1])
captionRep.SetPosition2(pos1[0], pos1[1])
captionRep.SetAnchorPosition(apos)
captionActor = captionRep.GetCaptionActor2D()
captionWidget.GetEventTranslator().SetTranslation(
vtk.vtkCommand.RightButtonPressEvent,
vtk.vtkWidgetEvent.Select)
captionWidget.GetEventTranslator().SetTranslation(
vtk.vtkCommand.RightButtonReleaseEvent,
vtk.vtkWidgetEvent.EndSelect)
captionActor.SetCaption(text)
captionActor.BorderOn()
# captionActor.SetAttachmentPoint( pos.x(), pos.y(), 0.0 )
captionActor.GetCaptionTextProperty().BoldOff()
captionActor.GetCaptionTextProperty().ItalicOff()
captionActor.GetCaptionTextProperty().ShadowOff()
captionActor.GetCaptionTextProperty().SetFontFamilyToArial()
captionActor.GetCaptionTextProperty().SetJustificationToCentered()
captionActor.ThreeDimensionalLeaderOff()
captionActor.LeaderOn()
captionActor.SetLeaderGlyphSize(10.0)
captionActor.GetProperty().SetColor(color[0], color[1], color[2])
captionActor.SetMaximumLeaderGlyphSize(10.0)
self.captions[self.captionKey] = captionWidget
captionWidget.On()
return captionWidget
def addCaption( self, **args ):
self.captionKey += 1
existing_caption = self.captions.get( self.captionKey, None )
if not existing_caption:
text = args.get('text', "Right-click to edit" )
color= args.get( 'color', [ 0, 0, 1 ] )
# pos = QtCore.QPointF( self.cellWidget.current_pos )
captionRep = vtk.vtkCaptionRepresentation()
captionWidget = vtk.vtkCaptionWidget()
captionWidget.SetInteractor(self. iren )
captionWidget.SetRepresentation(captionRep)
captionWidget.SelectableOn()
captionWidget.ResizableOn()
captionWidget.AddObserver( 'AnyEvent', self.captionObserver )
pos0 = args.get( 'pos0', [ 0.8, 0.8 ] )
pos1 = args.get( 'pos1', [ 0.2, 0.05 ] )
apos = args.get( 'apos', [ 20.0, 20.0, 0.0 ] )
captionRep.SetPosition( pos0[0], pos0[1] )
captionRep.SetPosition2( pos1[0], pos1[1] )
captionRep.SetAnchorPosition( apos )
captionActor = captionRep.GetCaptionActor2D()
captionWidget.GetEventTranslator().SetTranslation( vtk.vtkCommand.RightButtonPressEvent, vtk.vtkWidgetEvent.Select )
captionWidget.GetEventTranslator().SetTranslation( vtk.vtkCommand.RightButtonReleaseEvent, vtk.vtkWidgetEvent.EndSelect )
captionActor.SetCaption( text )
captionActor.BorderOn()
# captionActor.SetAttachmentPoint( pos.x(), pos.y(), 0.0 )
captionActor.GetCaptionTextProperty().BoldOff()
captionActor.GetCaptionTextProperty().ItalicOff()
captionActor.GetCaptionTextProperty().ShadowOff()
captionActor.GetCaptionTextProperty().SetFontFamilyToArial()
captionActor.GetCaptionTextProperty().SetJustificationToCentered()
captionActor.ThreeDimensionalLeaderOff()
captionActor.LeaderOn()
captionActor.SetLeaderGlyphSize( 10.0 )
captionActor.GetProperty().SetColor ( color[0], color[1], color[2] )
captionActor.SetMaximumLeaderGlyphSize( 10.0 )
self.captions[ self.captionKey ] = captionWidget
captionWidget.On()
return captionWidget
iren.SetRenderWindow(renWin)
# Create a test pipeline
ss = vtk.vtkSphereSource()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(ss.GetOutput())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# Create the widget and its representation
rep = vtk.vtkCaptionActor2D()
rep.SetCaption("This is a test\nAnd it has two lines")
rep.GetTextActor().GetTextProperty().SetJustificationToCentered()
rep.GetTextActor().GetTextProperty().SetVerticalJustificationToCentered()
widget = vtk.vtkCaptionWidget()
widget.SetInteractor(iren)
widget.SetCaptionActor2D(rep)
# Add the actors to the renderer, set the background and size
ren1.AddActor(actor)
ren1.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(300, 300)
# record events
recorder = vtk.vtkInteractorEventRecorder()
recorder.SetInteractor(iren)
recorder.SetFileName("C:/record.log")
# render the image
