pub fn viewpoint_menu(
ui: &mut Ui,
scene: &mut SceneWidget,
) -> Option<CameraFace>Expand description
Draw a viewpoint drop-down menu button (port of silx
tools.ViewpointTools.ViewpointToolButton): a View button whose menu sets
one of the seven predefined viewpoints on scene. Returns the chosen
CameraFace when a preset is selected this frame, otherwise None.