/// <summary>
/// Returns the intersection of the two AxisAlignedBoundingBox objects if an intersection exists
/// </summary>
/// <param name="b">AxisAlignedBoundingBox to intersect with this AxisAlignedBoundingBox</param>
/// <returns>The intersection of the two AxisAlignedBoundingBox objects</returns>
public AxisAlignedBoundingBox Intersection(AxisAlignedBoundingBox b)
{
Vector3 t_min = min;
Vector3 t_max = max;
t_min.TakeMax(b.Min);
t_max.TakeMin(b.Max);
if (t_min.x < t_max.x && t_min.y < t_max.y && t_min.z < t_max.z)
{
return(new AxisAlignedBoundingBox(t_min, t_max));
}
return(null); // Must be no intersection
}
/// <summary>
/// Returns the intersection of the two AxisAlignedBoundingBox objects if an intersection exists.
/// </summary>
/// <param name="b">AxisAlignedBoundingBox to intersect with this AxisAlignedBoundingBox.</param>
/// <returns>The intersection of the two AxisAlignedBoundingBox objects.</returns>
public AxisAlignedBoundingBox Intersection(AxisAlignedBoundingBox b)
{
Vector3 t_min = min;
Vector3 t_max = max;
t_min.TakeMax(b.Min);
t_max.TakeMin(b.Max);
if (t_min.X < t_max.X && t_min.Y < t_max.Y && t_min.Z < t_max.Z)
{
return(new AxisAlignedBoundingBox(t_min, t_max));
}
return(null); // Must be no intersection
}
/// <summary>
/// Increase the size of the bounding box (if needed) to fit the point within the box
/// </summary>
/// <param name="Point">The point to fit into the AxisAlignedBoundingBox</param>
public void AddPoint(Vector3 Point)
{
min.TakeMin(Point);
max.TakeMax(Point);
}
