_box _clear _copy _draw _equals _getHandleCount _getHandlePoint _getHandleType _getPoint _getPointCount _hitTest _hitTestBox _insert _isHandleFixed _load _name _offset _save _setHandlePoint _setPoint _transform _update addShapeToGroup findGroup getCenterPoint getInsertionPoint getName getSubType hasInsertionPoint setInsertionPoint setName

getSubType() virtual int MgGroup::getSubType ( ) const virtual 子类型，由具体图形类解释含义 重载 MgBaseShape .