/// <summary>
/// Distance between two rectangles
/// </summary>
/// <param name="r">first rectangle</param>
/// <param name="q">second rectangle</param>
/// <returns>distance between two rectangles</returns>
///
public static int distance(Rectangle r, Rectangle q)
{
if (r.overlaps(q))
{
return(0);
}
int d = 0;
if (r.x0 > q.x1)
{
d += (r.x0 - q.x1) * (r.x0 - q.x1);
}
else if (q.x0 > r.x1)
{
d += (q.x0 - r.x1) * (q.x0 - r.x1);
}
if (r.y0 > q.y1)
{
d += (r.y0 - q.y1) * (r.y0 - q.y1);
}
else if (q.y0 > r.y1)
{
d += (q.y0 - r.y1) * (q.y0 - r.y1);
}
return((int)Math.Sqrt((double)d));
}
/// <summary>
/// Distance between two rectangles
/// </summary>
/// <param name="r">first rectangle</param>
/// <param name="q">second rectangle</param>
/// <returns>distance between two rectangles</returns>
///
public static int distance(Rectangle r, Rectangle q)
{
if (r.overlaps(q)) {
return 0;
}
int d = 0;
if (r.x0 > q.x1) {
d += (r.x0 - q.x1)*(r.x0 - q.x1);
} else if (q.x0 > r.x1) {
d += (q.x0 - r.x1)*(q.x0 - r.x1);
}
if (r.y0 > q.y1) {
d += (r.y0 - q.y1)*(r.y0 - q.y1);
} else if (q.y0 > r.y1) {
d += (q.y0 - r.y1)*(q.y0 - r.y1);
}
return (int)Math.Sqrt((double)d);
}
