G4INCLCrossSectionsMultiPions.hh

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//
// INCL++ intra-nuclear cascade model
// Alain Boudard, CEA-Saclay, France
// Joseph Cugnon, University of Liege, Belgium
// Jean-Christophe David, CEA-Saclay, France
// Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
// Sylvie Leray, CEA-Saclay, France
// Davide Mancusi, CEA-Saclay, France
//
#define INCLXX_IN_GEANT4_MODE 1

#include "globals.hh"

#ifndef G4INCLCROSSSECTIONSMULTIPIONS_HH
#define G4INCLCROSSSECTIONSMULTIPIONS_HH

#include "G4INCLICrossSections.hh"
#include "G4INCLHornerFormEvaluator.hh"

namespace G4INCL {

  class CrossSectionsMultiPions : public ICrossSections{
    public:
      CrossSectionsMultiPions();

      virtual G4double elastic(Particle const * const p1, Particle const * const p2);

      virtual G4double total(Particle const * const p1, Particle const * const p2);

      virtual G4double NDeltaToNN(Particle const * const p1, Particle const * const p2);

      virtual G4double NNToNDelta(Particle const * const p1, Particle const * const p2);

      virtual G4double piNToDelta(Particle const * const p1, Particle const * const p2);

      virtual G4double piNToxPiN(const G4int xpi, Particle const * const p1, Particle const * const p2);

      virtual G4double NNToxPiNN(const G4int xpi, Particle const * const p1, Particle const * const p2);

      virtual G4double calculateNNAngularSlope(G4double energyCM, G4int iso);

    protected:
      static const G4int nMaxPiNN;

      static const G4int nMaxPiPiN;

      const HornerC7 s11pzHC;
      const HornerC8 s01ppHC;
      const HornerC4 s01pzHC;
      const HornerC4 s11pmHC;
      const HornerC5 s12pmHC;
      const HornerC3 s12ppHC;
      const HornerC4 s12zzHC;
      const HornerC4 s02pzHC;
      const HornerC6 s02pmHC;
      const HornerC4 s12mzHC;

      static const G4double s11pzOOT;
      static const G4double s01ppOOT;
      static const G4double s01pzOOT;
      static const G4double s11pmOOT;
      static const G4double s12pmOOT;
      static const G4double s12ppOOT;
      static const G4double s12zzOOT;
      static const G4double s02pzOOT;
      static const G4double s02pmOOT;
      static const G4double s12mzOOT;

      G4double NNElastic(Particle const * const part1, Particle const * const part2);

      G4double NNElasticFixed(const G4double s, const G4int i);

      G4double NNTot(Particle const * const part1, Particle const * const part2);

      G4double NNTotFixed(const G4double s, const G4int i);

      G4double NNInelasticIso(const G4double ener, const G4int iso);

      virtual G4double NNOnePiOrDelta(const G4double ener, const G4int iso, const G4double xsiso);
      virtual G4double NNTwoPi(const G4double ener, const G4int iso, const G4double xsiso);
      virtual G4double NNThreePi(const G4double ener, const G4int iso, const G4double xsiso, const G4double xs1pi, const G4double xs2pi);

      virtual G4double NNOnePi(Particle const * const part1, Particle const * const part2);
      virtual G4double NNOnePiOrDelta(Particle const * const part1, Particle const * const part2);
      virtual G4double NNTwoPi(Particle const * const part1, Particle const * const part2);
      virtual G4double NNThreePi(Particle const * const part1, Particle const * const part2);
      virtual G4double NNFourPi(Particle const * const part1, Particle const * const part2);

      G4double spnPiPlusPHE(const G4double x);
      G4double spnPiMinusPHE(const G4double x);
      G4double piNIne(Particle const * const p1, Particle const * const p2);
      G4double piNTot(Particle const * const p1, Particle const * const p2);
      G4double piNTopiN(Particle const * const p1, Particle const * const p2);

      virtual G4double piNOnePi(Particle const * const p1, Particle const * const p2);

      virtual G4double piNTwoPi(Particle const * const p1, Particle const * const p2);

  };
}

#endif