/// <summary>
        /// Do not directly call, its automated
        /// </summary>
        /// <param name="interpolator"></param>
        public static void Register(TransformInterpolator interpolator)
        {
            if (instance == null)
            {
                MakeNew();
            }

            instance.register(interpolator);
        }
 void register(TransformInterpolator interpolator)
 {
     interpolators.Add(interpolator);
 }