public bool Overlaps(AABB other)
{
if (other.Lo.X > Hi.X || other.Hi.X < Lo.X) return false;
if (other.Lo.Y > Hi.Y || other.Hi.Y < Hi.Y) return false;
if (other.Lo.Z > Hi.Z || other.Hi.Z < Hi.Z) return false;
return true;
}
public void SetUnion(AABB other)
{
Lo.X = Math.Min(Lo.X, other.Lo.X);
Lo.Y = Math.Min(Lo.Y, other.Lo.Y);
Lo.Z = Math.Min(Lo.Z, other.Lo.Z);
Hi.X = Math.Max(Hi.X, other.Hi.X);
Hi.Y = Math.Max(Hi.Y, other.Hi.Y);
Hi.Z = Math.Max(Hi.Z, other.Hi.Z);
}
public bool SetIntersection(AABB other)
{
Lo.X = Math.Max(Lo.X, other.Lo.X);
Lo.Y = Math.Max(Lo.Y, other.Lo.Y);
Lo.Z = Math.Max(Lo.Z, other.Lo.Z);
Hi.X = Math.Min(Hi.X, other.Hi.X);
Hi.Y = Math.Min(Hi.Y, other.Hi.Y);
Hi.Z = Math.Min(Hi.Z, other.Hi.Z);
if (Hi.X >= Lo.X && Hi.Y >= Lo.Y && Hi.Z >= Lo.Z)
return true;
Hi = Lo;
return false;
}