public static RoverCameraFactory GetInstance()
        {
            if (SingletonCameraFactory == null)
            {
                SingletonCameraFactory = new RoverCameraFactory();
            }

            return SingletonCameraFactory;
        }
        public static RoverCameraFactory GetInstance()
        {
            if (SingletonCameraFactory == null)
            {
                SingletonCameraFactory = new RoverCameraFactory();
            }

            return(SingletonCameraFactory);
        }