Kinect.FacetrackingManager.OnGUI C# (CSharp) Method

        void OnGUI()
        {
            if (isFacetrackingInitialized)
            {
                if (debugText != null)
                {
                    if (isTrackingFace)
                    {
                        debugText.GetComponent<GUIText>().text = "Tracking - BodyID: " + primaryUserID;
                    }
                    else
                    {
                        debugText.GetComponent<GUIText>().text = "Not tracking...";
                    }
                }
            }
        }