public void OnGazeUpdate(GazeData gazeData)
{
if (gazeData.StateToString() != "STATE_TRACKING_GAZE | STATE_TRACKING_EYES | STATE_TRACKING_PRESENCE")
{
return;
}
Point2D leftPupil = gazeData.LeftEye.PupilCenterCoordinates;
Point2D rightPupil = gazeData.RightEye.PupilCenterCoordinates;
Point2D newGazePoint = gazeData.SmoothedCoordinates;
if (leftPupil.X == 0 || leftPupil.Y == 0 ||
rightPupil.X == 0 || rightPupil.Y == 0 ||
newGazePoint.X == 0 || newGazePoint.Y == 0)
{
return;
}
gazePoint = newGazePoint;
}