public void UpdateEyeTrackingStatus(IMixedRealityEyeGazeDataProvider provider, bool userIsEyeCalibrated)
 {
     this.IsEyeCalibrationValid = userIsEyeCalibrated;
 }
 public void UpdateEyeGaze(IMixedRealityEyeGazeDataProvider provider, Ray eyeRay, DateTime timestamp)
 {
     latestEyeGaze           = eyeRay;
     latestEyeTrackingUpdate = DateTime.UtcNow;
     Timestamp = timestamp;
 }