private EyeValidationData GetEyeValidationData()
{
EyeValidationData eyeValidationData = new EyeValidationData();
Ray ray;
eyeValidationData.ValidationTrial = validationTrial;
eyeValidationData.ValidationPointIdx = validationPointIdx;
//block und participant ID fehlen aktuell
var debText = "";
eyeValidationData.UnixTimestamp = GetCurrentTimestamp();
eyeValidationData.Timestamp = Time.realtimeSinceStartup;
eyeValidationData.HeadTransform = _hmdTransform.transform;
eyeValidationData.PointToFocus = transform.position;
if (SRanipal_Eye.GetGazeRay(GazeIndex.LEFT, out ray))
{
var angles = Quaternion.FromToRotation((transform.position - _hmdTransform.position).normalized, _hmdTransform.rotation * ray.direction)
.eulerAngles;
eyeValidationData.LeftEyeAngleOffset = angles;
}
if (SRanipal_Eye.GetGazeRay(GazeIndex.RIGHT, out ray))
{
var angles = Quaternion.FromToRotation((transform.position - _hmdTransform.position).normalized, _hmdTransform.rotation * ray.direction)
.eulerAngles;
debText += "Right Eye: " + angles + "\n";
eyeValidationData.RightEyeAngleOffset = angles;
}
if (SRanipal_Eye.GetGazeRay(GazeIndex.COMBINE, out ray))
{
var angles = Quaternion.FromToRotation((transform.position - _hmdTransform.position).normalized, _hmdTransform.rotation * ray.direction)
.eulerAngles;
debText += "Combined Eye: " + angles + "\n";
eyeValidationData.CombinedEyeAngleOffset = angles;
}
return(eyeValidationData);
}
public void StoreEyeValidationData(EyeValidationData data)
{
_eyeValidationData = data;
}
private IEnumerator Validate(float delay)
{
yield return(new WaitForSeconds(delay));
List <float> anglesX = new List <float>();
List <float> anglesY = new List <float>();
List <float> anglesZ = new List <float>();
validationTrial += 1;
float startTime = Time.time;
for (int i = 1; i < keyPositions.Count; i++)
{
startTime = Time.time;
float timeDiff = 0;
while (timeDiff < 1f)
{
transform.position = _hmdTransform.position + _hmdTransform.rotation * Vector3.Lerp(keyPositions[i - 1], keyPositions[i], timeDiff / 1f);
transform.LookAt(_hmdTransform);
yield return(new WaitForEndOfFrame());
timeDiff = Time.time - startTime;
}
validationPointIdx = i;
startTime = Time.time;
timeDiff = 0;
while (timeDiff < 3f)
{
transform.position = _hmdTransform.position + _hmdTransform.rotation * keyPositions[i];
transform.LookAt(_hmdTransform);
EyeValidationData validationData = GetEyeValidationData();
if (validationData != null)
{
anglesX.Add(validationData.CombinedEyeAngleOffset.x);
anglesY.Add(validationData.CombinedEyeAngleOffset.y);
anglesZ.Add(validationData.CombinedEyeAngleOffset.z);
validationData.ValidationResults.x = CalculateValidationError(anglesX);
validationData.ValidationResults.y = CalculateValidationError(anglesY);
validationData.ValidationResults.z = CalculateValidationError(anglesZ);
_eyeValidationData = validationData;
EyetrackingManager.Instance.StoreEyeValidationData(_eyeValidationData);
//validationSample.validationData.ValidationTrial);
}
yield return(new WaitForEndOfFrame());
timeDiff = Time.time - startTime;
}
}
string validationResult = "(" + CalculateValidationError(anglesX).ToString("0.00") +
", " +
CalculateValidationError(anglesY).ToString("0.00") +
", " +
CalculateValidationError(anglesZ).ToString("0.00") + ")";
Debug.Log("<color=yellow> Validation Results" + validationResult + "(</color>");
gameObject.transform.position = Vector3.zero;
if (CalculateValidationError(anglesX) > _errorThreshold || CalculateValidationError(anglesY) > _errorThreshold ||
CalculateValidationError(anglesZ) > _errorThreshold)
{
_isRunning = false;
NotifyEyeValidationObservers?.Invoke(false, _eyeValidationData.ValidationResults);
Debug.LogWarning("<color=red>Validation Error is too big (error angles >1) , please relaunch a calibration first </color>");
}
else
{
_isRunning = false;
NotifyEyeValidationObservers?.Invoke(true, _eyeValidationData.ValidationResults);
}
gameObject.SetActive(false);
}
