/// <summary>
 /// Initializes a new instance of the <see cref="BezierCurveParametric2ndOrder" /> class, which represents an n = 2 parametric.
 /// </summary>
 /// <param name="parent">The parent object whose properties are used in the associated parametric equations.</param>
 public BezierCurveParametric2ndOrder(BezierCurve parent)
 {
     _x = new BezierParametric2ndOrderX(parent);
     _y = new BezierParametric2ndOrderY(parent);
 }
        /// <summary>
        /// Clones the curve.
        /// </summary>
        /// <returns>LinearCurve.</returns>
        public BezierParametric2ndOrderX CloneParametric()
        {
            BezierParametric2ndOrderX parametric = new BezierParametric2ndOrderX(_parent as BezierCurve);

            return(parametric);
        }