/// <summary>
/// Evaluate the curve at radian and t.
/// </summary>
/// <param name="fr"></param>
/// <param name="to"></param>
/// <param name="r"></param>
/// <param name="t"></param>
/// <returns></returns>
public static Vector2 Evaluate(EllipseArgs fr, EllipseArgs to, float r, float t)
{
var p0 = EllipseCurve.Evaluate(fr, r);
var p1 = EllipseCurve.Evaluate(to, r);
return(Vector2.Lerp(p0, p1, t));
}
/// <summary>
/// Evaluate the curve at radian.
/// </summary>
/// <param name="args"></param>
/// <param name="r">Radian.</param>
/// <returns></returns>
public static Vector2 Evaluate(EllipseArgs args, float r)
{
return(Evaluate(args.semiMinorAxis, args.semiMajorAxis, r));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="args">Args of ellipse curve.</param>
public EllipseCurve(EllipseArgs args)
{
this.args = args;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="from">Args of curve lerp from.</param>
/// <param name="to">Args of curve lerp to.</param>
public HelixCurve(EllipseArgs from, EllipseArgs to)
{
this.from = from;
this.to = to;
}
