//!相机旋转类型Camerarotationmode.enumAIS_RotationMode{AIS_RotationMode_BndBoxActive,//!<defaultOCCTrotationAIS_RotationMode_PickLast,//!<rotatearoundlastpickedpointAIS_RotationMode_PickCenter,//!<rotatearoundpointatthecenter