In dtk_Catiav5Reader.hpp
     //! \brief Reverses the orientation of surfacic faces.
     static void EnableReversedOrientationSurfacicFace();
     //! \brief instantiation of virtual component 
     //! \param [in] inVal :  1 Enable
     //!                           0 Disable ( default )
     static void SetInstantiationOfVirtualComponent(const Dtk_bool& inVal);