+ aero functions */
+ std::string GetAeroFunctionValues(const std::string& delimeter) const;
+
+ /** Calculates and returns the wind-to-body axis transformation matrix.
+ @return a reference to the wind-to-body transformation matrix.
+ */
+ FGMatrix33& GetTw2b(void);
+
+ /** Calculates and returns the body-to-wind axis transformation matrix.
+ @return a reference to the wind-to-body transformation matrix.
+ */
+ FGMatrix33& GetTb2w(void);
+
+ std::vector <FGFunction*> * GetAeroFunctions(void) const { return AeroFunctions; }