void Update()
{
if (flag)
{
//Debug.Log(StateManger.GetInstance().FsmEye.y);
Debug.Log("Listen");
//状態更新
//StateManger.GetInstance().UpdateState();
// 入力1: transform.position;
Vector3 EyePos = LookTarget.transform.position;
// 入力2: TobiiAPI.GetGazePoint
Vector3 gazePointInWorld = cam.ScreenToWorldPoint(new Vector3(StateManger.GetInstance().FsmEye.x, StateManger.GetInstance().FsmEye.y, cam.nearClipPlane));
// EyeballCenterからCameraに向かうdirectional vector
Vector3 EyeCamPos = Vector3.Normalize(Campos - EyePos);
Vector3 EyeGazePos = Vector3.Normalize(gazePointInWorld - EyePos);
// cross productの計算
Vector3 axis = Vector3.Cross(EyeCamPos, EyeGazePos);
axis = Vector3.Normalize(axis);
// inner productの計算
float Angle = Mathf.Acos(Vector3.Dot(EyeCamPos, EyeGazePos));
float angle = Angle * Mathf.Rad2Deg;
// 出力: transform.localRotation
transform.rotation = Quaternion.AngleAxis(angle * 40, axis);
}
}
