/// <summary>
/// Returns a third Rectangle structure that represents the intersection of two other Rectangle structures.
/// If there is no intersection, an empty Rectangle is returned.
/// </summary>
/// <param name="a">A rectangle to intersect.</param>
/// <param name="b">A rectangle to intersect.</param>
/// <returns>A rectangle that represents the intersection of a and b.</returns>
public static Rectangle Intersect(Rectangle a, Rectangle b)
{
// MS.NET returns a non-empty rectangle if the two rectangles
// touch each other
if (!a.intersectsWithInclusive(b))
{
return(Empty);
}
return(Rectangle.FromLTRB(
Math.Max(a.Left, b.Left),
Math.Max(a.Top, b.Top),
Math.Min(a.Right, b.Right),
Math.Min(a.Bottom, b.Bottom)));
}
/// <summary>
/// Returns a third Rectangle structure that represents the intersection of two other Rectangle structures.
/// If there is no intersection, an empty Rectangle is returned.
/// </summary>
/// <param name="a">A rectangle to intersect.</param>
/// <param name="b">A rectangle to intersect.</param>
/// <returns>A rectangle that represents the intersection of a and b.</returns>
public static Rectangle Intersect(Rectangle a, Rectangle b)
{
// MS.NET returns a non-empty rectangle if the two rectangles
// touch each other
if (!a.intersectsWithInclusive(b))
return Empty;
return Rectangle.FromLTRB(
Math.Max(a.Left, b.Left),
Math.Max(a.Top, b.Top),
Math.Min(a.Right, b.Right),
Math.Min(a.Bottom, b.Bottom));
}
