Axiom.SceneManagers.PortalConnected.Portal.getDerivedDirection C# (CSharp) Method

		public Vector3 getDerivedDirection()
		{
			return mDerivedDirection;
		}
		// Get the position (centerpoint) of the portal in world coordinates (assumes  it is up-to-date)

        public virtual Portal FindMatchingPortal(Portal portal)
        {
            // look through all the portals in zone2 for a match

            foreach (Portal portal2 in this.mPortals)
            {
                //portal2 = pi2;
                //portal2->updateDerivedValues();
                if (portal2.getTargetZone() == null && portal2.closeTo(portal) &&
                    portal2.getDerivedDirection().Dot(portal.getDerivedDirection()) < -0.9)
                {
                    // found a match!
                    return(portal2);
                }
            }

            return(null);
        }