public static float Distance(this Rectangle r, Vector2 point)
{
if (Utils.FloatIntersect((float)r.Left, (float)r.Top, (float)r.Width, (float)r.Height, point.X, point.Y, 0.0f, 0.0f))
{
return(0.0f);
}
if ((double)point.X >= (double)r.Left && (double)point.X <= (double)r.Right)
{
if ((double)point.Y < (double)r.Top)
{
return((float)r.Top - point.Y);
}
return(point.Y - (float)r.Bottom);
}
if ((double)point.Y >= (double)r.Top && (double)point.Y <= (double)r.Bottom)
{
if ((double)point.X < (double)r.Left)
{
return((float)r.Left - point.X);
}
return(point.X - (float)r.Right);
}
if ((double)point.X < (double)r.Left)
{
if ((double)point.Y < (double)r.Top)
{
return(Vector2.Distance(point, Utils.TopLeft(r)));
}
return(Vector2.Distance(point, Utils.BottomLeft(r)));
}
if ((double)point.Y < (double)r.Top)
{
return(Vector2.Distance(point, Utils.TopRight(r)));
}
return(Vector2.Distance(point, Utils.BottomRight(r)));
}
