Updated TGO CaSSIS distortion header file. References #4593

      virtual bool SetUndistortedFocalPlane(const double ux, const double uy);

    private:

      double normalize(double value, double a, double b);

      double denormalize(double value, double a, double b);

      double divisor(double i, double j);

      double normalize(double value);

      double denormalize(double value);

      QList<double> m_A1; //!< First row of parameters of rational distortion model.

      QList<double> m_A2; //!< Second row of parameters of rational distortion model.