General/RecDataWriterNG/ErrorPropagation.h

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#ifndef _RecDataWriterNG_ErrorPropagation_h_
#define _RecDataWriterNG_ErrorPropagation_h_

#include <utl/NumericalErrorPropagation.h>


namespace fevt {
  class Eye;
}

namespace otoa {

  namespace err {

    // calculate FD core position
    class CalculateFdCorePosition : public utl::FCNCalculator {
    public:
      CalculateFdCorePosition(const fevt::Eye& eye);
      std::vector<double> operator()(const std::vector<double>& p) const;
    private:
      const fevt::Eye& fEye;
    };


    // calculate FD arrival direction
    class CalculateFdArrivalDirection : public utl::FCNCalculator {
    public:
      CalculateFdArrivalDirection(const fevt::Eye& eye);
      std::vector<double> operator()(const std::vector<double>& p) const;
    private:
      const fevt::Eye& fEye;
    };


    // calculate equatorial coordinates
    class CalculateEquatorialCoordinates : public utl::FCNCalculator {
    public:
      CalculateEquatorialCoordinates() { }
      std::vector<double> operator()(const std::vector<double>& p) const;
    };


    // calculate galactic coordinates
    class CalculateGalacticCoordinates : public utl::FCNCalculator {
    public:
      CalculateGalacticCoordinates() { }
      std::vector<double> operator()(const std::vector<double>& p) const;
    };

  }

}


#endif