/// <summary>
/// Reflect vector in given plane
/// </summary>
public Vector3d ReflectIn(Plane3d s)
{
Point3d p1 = new Point3d(0, 0, 0, this._coord);
Point3d p2 = p1.Translate(this);
return(new Vector3d(p1.ReflectIn(s), p2.ReflectIn(s)));
}
/// <summary>
/// Reflect triangle in given point
/// </summary>
public Triangle ReflectIn(Point3d p)
{
return(new Triangle(_a.ReflectIn(p), _b.ReflectIn(p), _c.ReflectIn(p)));
}
