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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"

#include "G4INCLParticle.hh"
#include "G4INCLIChannel.hh"
#include "G4INCLNucleus.hh"
#include "G4INCLAllocationPool.hh"
#include "G4INCLFinalState.hh"
#include "G4INCLICoulomb.hh"
#include <utility>
#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include <sstream>


#ifndef G4INCLPbarAtrestEntry_hh
#define G4INCLPbarAtrestEntry_hh 1

namespace G4INCL {

  class FinalState;

  class PbarAtrestEntryChannel : public IChannel {
  public:
    PbarAtrestEntryChannel(Nucleus *n, Particle *p);
    virtual ~PbarAtrestEntryChannel();

    void fillFinalState(FinalState *fs);

    ParticleList makeMesonStar();
    G4double PbarCoulombicCascadeEnergy(G4int A, G4int Z);
    G4double n_annihilation(G4int A, G4int Z);
    IAvatarList bringMesonStar(ParticleList const &pL, Nucleus * const n);
    G4bool ProtonIsTheVictim();
    ThreeVector getAnnihilationPosition();
  
    G4double fctrl(const G4double arg1);
    G4double r1(const G4int n);
    G4double r2(const G4int n);
    G4double r3(G4double x, const G4int n);
    G4double r4(G4double x, const G4int n);
    G4double radial_wavefunction(G4double x, const G4int n);
    G4double densityP(G4double x);
    G4double densityN(G4double x);
    G4double overlapP(G4double &x, const G4int n);
    G4double overlapN(G4double &x, const G4int n);
    G4double read_file(std::string filename, std::vector<G4double>& probabilities, std::vector<std::vector<std::string>>& particle_types);
    G4int findStringNumber(G4double rdm, std::vector<G4double> yields);
    
  private:
    Nucleus *theNucleus;
    Particle *theParticle;


    INCL_DECLARE_ALLOCATION_POOL(PbarAtrestEntryChannel)
  };
}

#endif