/// <summary>Initializes a new instance of the <see cref="BoundingRectangle"/> struct.</summary>
/// <param name="minX">The lower bound on the X axis.</param>
/// <param name="minY">The lower bound on the Y axis.</param>
/// <param name="maxX">The upper bound on the X axis.</param>
/// <param name="maxY">The upper bound on the Y axis.</param>
public BoundingRectangle(float minX, float minY, float maxX, float maxY)
{
NumberTools.Sort(ref minX, ref maxX, out minX, out maxX);
NumberTools.Sort(ref minY, ref maxY, out minY, out maxY);
Max.X = maxX;
Max.Y = maxY;
Min.X = minX;
Min.Y = minY;
}
public void Contains(ref BoundingRectangle rect, out Containment result)
{
float mag;
Vector2 maxDistance, minDistance;
Vector2.Subtract(ref rect.Max, ref Center, out maxDistance);
Vector2.Subtract(ref Center, ref rect.Min, out minDistance);
NumberTools.Sort(ref minDistance.X, ref maxDistance.X, out minDistance.X, out maxDistance.X);
NumberTools.Sort(ref minDistance.Y, ref maxDistance.Y, out minDistance.Y, out maxDistance.Y);
mag = maxDistance.Length();
if (mag <= Radius)
{
result = Containment.Contains;
}
else
{
mag = minDistance.Length();
result = (mag <= Radius) ? Containment.Intersects : Containment.Disjoint;
}
}
