void Update()
{
// Retrieve new eye tracking data each frame and store it in the member variable.
// It is recommended to place the eye tracker at the top of the update order.
ViveSR.Error e = SREye.GetEyeData_v2(ref eyeData);
if (e != 0)
{
string eName = Enum.GetName(typeof(ViveSR.Error), e);
Debug.LogError("[EyeTracker] Error " + eName + " occurred while retrieving data.");
}
}
// Update is called once per frame
void Update()
{
var error = SRanipal_Eye_API.GetEyeData(ref EyeData);
var newData = SRanipal_Eye.GetVerboseData(out EyeData.verbose_data);
//No new data received from camera sensor - skip step
if (!newData)
{
return;
}
//Show error only once and not every frame
if (error != ViveSR.Error.WORK && lastError != error)
{
Debug.LogError("An error happened: " + error.ToString());
}
lastError = error;
var leftEye = EyeData.verbose_data.left.gaze_direction_normalized;
var rightEye = EyeData.verbose_data.right.gaze_direction_normalized;
// if (leftEye != Vector3.zero && rightEye != Vector3.zero)
// Debug.Log("Eyes: LEFT:=" + leftEye + ", RIGHT:=" + rightEye);
if (leftEye != Vector3.zero)
{
this.validTracking = true;
CalculateWorldSpace(leftEye);
}
else if (rightEye != Vector3.zero)
{
this.validTracking = true;
CalculateWorldSpace(rightEye);
}
else
{
this.validTracking = false;
}
}
IEnumerator Start()
{
if (RenderEyetracking == null)
{
Debug.LogError("ActiveSessionView missing FixationRenderCamera");
WarningText.text = "ActiveSessionView missing FixationRenderCamera";
yield break;
}
if (VRSceneCamera == null)
{
Debug.LogError("ActiveSessionView missing VRSceneCamera");
WarningText.text = "ActiveSessionView missing VRSceneCamera";
yield break;
}
RenderEyetracking.Initialize(VRSceneCamera);
var copy = VRSceneCamera.gameObject.AddComponent <CopyVRViewToRenderTexture>();
copy.Initialize(MainCameraRenderImage);
WarningText.gameObject.SetActive(false);
#if CVR_AH
if (AdhawkApi.Calibrator.Instance != null)
{
if (!AdhawkApi.Calibrator.Instance.Calibrated)
{
WarningText.text = "Eye Tracking not Calibrated";
}
while (!AdhawkApi.Calibrator.Instance.Calibrated)
{
yield return(new WaitForSeconds(1));
if (AdhawkApi.Calibrator.Instance == null)
{
break;
}
}
if (!AdhawkApi.Calibrator.Instance.Calibrated)
{
WarningText.text = "Eye Tracking Calibrated";
yield return(new WaitForSeconds(2));
WarningText.enabled = false;
}
}
else
{
WarningText.text = "Could not find Calibrator";
}
#elif CVR_PUPIL
if (calibrationController == null)
{
calibrationController = FindObjectOfType <PupilLabs.CalibrationController>();
}
if (calibrationController != null)
{
calibrationController.OnCalibrationSucceeded += PupilLabs_OnCalibrationSucceeded;
calibrationController.OnCalibrationStarted += PupilLabs_OnCalibrationStarted;
calibrationController.OnCalibrationFailed += PupilLabs_OnCalibrationFailed;
}
else
{
WarningText.text = "Could not find Calibration Controller";
}
#elif CVR_TOBIIVR
WarningText.enabled = false;
#elif CVR_FOVE
if (!Fove.Unity.FoveManager.IsEyeTrackingCalibrated())
{
WarningText.text = "Eye Tracking not Calibrated";
}
while (Fove.Unity.FoveManager.IsEyeTrackingCalibrating() || !Fove.Unity.FoveManager.IsEyeTrackingCalibrated())
{
if (Fove.Unity.FoveManager.IsEyeTrackingCalibrating())
{
WarningText.text = "Calibration In Progress";
}
yield return(new WaitForSeconds(1));
}
if (Fove.Unity.FoveManager.IsEyeTrackingCalibrated())
{
WarningText.text = "Eye Tracking Calibrated";
yield return(new WaitForSeconds(2));
WarningText.enabled = false;
}
#elif CVR_VIVEPROEYE
bool needCalibration = false;
int output = ViveSR.anipal.Eye.SRanipal_Eye_API.IsUserNeedCalibration(ref needCalibration);
ViveSR.Error error = (ViveSR.Error)output;
if (output != 0)
{
WarningText.text = "Eye Tracking Calibration Error " + error.ToString();
}
else if (needCalibration)
{
WarningText.text = "Eye Tracking needs Calibration";
}
else
{
WarningText.text = "Eye Tracking Calibrated";
yield return(new WaitForSeconds(2));
WarningText.enabled = false;
}
#elif CVR_VARJO
if (Varjo.VarjoPlugin.GetGaze().status == Varjo.VarjoPlugin.GazeStatus.VALID)
{
WarningText.text = "Eye Tracking Calibrated";
yield return(new WaitForSeconds(2));
WarningText.enabled = false;
}
else
{
WarningText.text = "Eye Tracking not Calibrated";
}
#else
WarningText.text = "No Eye Tracking Found!";
#endif
}
