public bool Equals(Ray other)
{
return(From.Equals(other.From) && Direction.HasSameDirectionAs(other.Direction));
}
public bool Equals(Rectangle other)
{
return BottomLeft.Equals(other.BottomLeft) && TopRight.Equals(other.TopRight);
}
public bool Equals(Segment other)
{
return((A.Equals(other.A) && B.Equals(other.B)) ||
(A.Equals(other.B) && B.Equals(other.A)));
}
private IEnumerable<Segment> MayBeSegment(Point a, Point b)
{
if (!a.Equals(b))
yield return new Segment(a, b);
}