// Update is called once per frame
	void Update () 
	{
		switch( m_State )
		{
		case RotateByAngular01State.UnActive :
			break ; 
			
		case RotateByAngular01State.Initialization :
			x = 0 ;
			y = 0 ;
			m_State = RotateByAngular01State.X ;
			break ; 
			
		case RotateByAngular01State.X  :
			x += 0.1f ;
			this.transform.rotation = Quaternion.identity ;
			this.transform.Rotate( x , 0 , 0 , Space.Self ) ;
			if( x > 90 )
			{
				m_PreviousRotation = this.transform.rotation ;
				m_State = RotateByAngular01State.Y ;
			}
			
			break ;
		case RotateByAngular01State.Y  :
			y += 0.1f ;
			this.transform.rotation = m_PreviousRotation ;
			this.transform.Rotate( 0 , y , 0 , Space.Self  ) ;
			if( y > 90 ) 
				m_State = RotateByAngular01State.End ;			
			break ;

			
		case RotateByAngular01State.End :
			break ;
		}
	}
	public void ReStart()
	{
		m_State = RotateByAngular01State.Initialization ;
	}