MouseButtonRelease  616 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     MouseEvent event(MouseEvent::MouseButtonRelease, MouseEvent::LeftButton, p, getModifiers());
MouseButtonRelease  654 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     MouseEvent event(MouseEvent::MouseButtonRelease, MouseEvent::MiddleButton, p, getModifiers());
MouseButtonRelease  702 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     MouseEvent event(MouseEvent::MouseButtonRelease, MouseEvent::RightButton, p, getModifiers());