private void gazePointStreamNext(object sender, StreamData <GazePointData> e) { this.NextGazeMessage = new GazeMessage(e.Data.X, e.Data.Y); this.NextGazeMessage.HasLeftEyePosition = this.HasLeftEyePosition; this.NextGazeMessage.HasRightEyePosition = this.HasRightEyePosition; //Logging at every n-th milliseconds if (e.Data.Timestamp - lastGazeMessage > 1000) { Console.WriteLine("Interactor: " + e.InteractorId + " " + NextGazeMessage.ToString()); lastGazeMessage = e.Data.Timestamp; } }