public static BoundingBox3 CreateFromPoints(IEnumerable <Vector3> points)
{
BoundingBox3 box = new BoundingBox3(new Vector3(float.MaxValue, float.MaxValue, float.MaxValue), new Vector3(float.MinValue, float.MinValue, float.MinValue));
bool flag = false;
foreach (Vector3 vector in points)
{
flag = true;
Vector3.Min(ref box.Min, ref vector, out box.Min);
Vector3.Max(ref box.Max, ref vector, out box.Max);
}
if (!flag)
{
return(new BoundingBox3());
}
return(box);
}
public static ContainmentType Contains(ref BoundingBox3 box1, ref BoundingBox3 box2)
{
if ((box1.Max.X < box2.Min.X) || (box1.Min.X > box2.Max.X))
{
return(ContainmentType.Disjoint);
}
if ((box1.Max.Y < box2.Min.Y) || (box1.Min.Y > box2.Max.Y))
{
return(ContainmentType.Disjoint);
}
if ((box1.Max.Z < box2.Min.Z) || (box1.Min.Z > box2.Max.Z))
{
return(ContainmentType.Disjoint);
}
if ((((box1.Min.X <= box2.Min.X) && (box2.Max.X <= box1.Max.X)) && ((box1.Min.Y <= box2.Min.Y) && (box2.Max.Y <= box1.Max.Y))) && ((box1.Min.Z <= box2.Min.Z) && (box2.Max.Z <= box1.Max.Z)))
{
return(ContainmentType.Contains);
}
return(ContainmentType.Intersects);
}
public ContainmentType Contains(BoundingBox3 box)
{
return(Contains(ref this, ref box));
}