public RectangleE Union(PointE pt)
{
if (Contains(pt))
{
return(CloneRect());
}
IntervalE xInt = XInterval.Union(pt.X);
RectangleE ans = new RectangleE(xInt, YInterval.Union(pt.Y));
return(ans);
}
public RectangleE Union(RectangleE r)
{
if (r.Height == 0 || r.Width == 0)
{
return(CloneRect());
}
if (Height == 0 || Width == 0)
{
return(r.CloneRect());
}
return(new RectangleE(XInterval.Union(r.XInterval), YInterval.Union(r.YInterval)));
}