/// <summary>
/// For more info on OnSceneGUI and Handles.DrawBezier visit this link: https://docs.unity3d.com/ScriptReference/Handles.DrawBezier.html
/// </summary>
private void OnSceneGUI()
{
CubicEquation equation = target as CubicEquation;
Bezier bezier = equation.GetBezier(equation.a, equation.b, equation.c, equation.d, equation.x0, equation.x1);
Handles.DrawBezier(bezier.p0, bezier.p3, bezier.p1, bezier.p2, Color.yellow, null, 2);
}
