// Rotation around the bank
	_Z  = cos(_bank)*_up - sin(_bank)*_side;
	    _X = sin(_bank)*_up + cos(_bank)*_side;

    // Rotation around the pitch
    _xy = cos(_pitch)*_forward - sin(_pitch)*_Z;
    _Z  = sin(_pitch)*_forward + cos(_pitch)*_Z;

	// Rotation around the yaw
    _Y  = sin(_yaw)*_X + cos(_yaw)*_xy;
    _X  = cos(_yaw)*_X - sin(_yaw)*_xy;