internal static void HMDWriteEyeData(this XmlWriter file, HMDEyeData eye, string name)
{
file.WriteStartElement(name);
file.Write3D(eye.GazeDirection.UnitVector, "GazeDirection", "UnitVector", eye.GazeDirection.Validity);
file.Write3D(eye.GazeOrigin.PositionInHMDCoordinates, "GazeOrigin", "PositionInHMDCoordinates", eye.GazeOrigin.Validity);
file.WriteFloat(eye.Pupil.PupilDiameter, "Pupil", "PupilDiameter", eye.Pupil.Validity);
file.Write2D(eye.PupilPosition.PositionInTrackingArea, "PupilPosition", "PositionInTrackingArea", eye.PupilPosition.Validity);
file.WriteEndElement();
}
internal GazeDataEye(HMDEyeData eye, Transform eyeTrackerOrigin)
{
GazeDirection = eye.GazeDirection.UnitVector.InUnityCoord();
GazeDirectionValid = eye.GazeDirection.Validity.Valid();
GazeOrigin = eye.GazeOrigin.PositionInHMDCoordinates.InUnityCoord();
GazeOriginValid = eye.GazeOrigin.Validity.Valid();
PupilDiameter = eye.Pupil.PupilDiameter / 1000f;
PupilDiameterValid = eye.Pupil.Validity.Valid();
GazeRayWorld = new Ray(eyeTrackerOrigin.TransformPoint(GazeOrigin), eyeTrackerOrigin.TransformDirection(GazeDirection));
GazeRayWorldValid = GazeDirectionValid && GazeOriginValid;
}
