G4PreCompoundEmissionInt.hh

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//
// GEANT4 Class header file
//
// File name:  G4PreCompoundEmissionInt
//
// Author:  V.Ivantchenko, 25 January 2025
//
// Class Description:
// Model implementation for pre-equilibrium emission of a light fragment
// from an excited nucleus. It is an alternative to the default model.
//
 
#ifndef G4PreCompoundEmissionInt_h
#define G4PreCompoundEmissionInt_h 1
 
#include "G4VPreCompoundFragment.hh"
#include "G4ReactionProduct.hh"
#include "G4Fragment.hh"
#include "G4PreCompoundFragmentVector.hh"
 
class G4VPreCompoundEmissionFactory;
class G4Pow;
class G4NuclearLevelData;
 
class G4PreCompoundEmissionInt
{
public:
 
  explicit G4PreCompoundEmissionInt(G4int verb);
 
  ~G4PreCompoundEmissionInt();
 
  void SetDefaultModel();
 
  void SetHETCModel();
 
  G4ReactionProduct* PerformEmission(G4Fragment& aFragment);
 
  inline G4double GetTotalProbability(const G4Fragment& aFragment);
 
  inline void SetOPTxs(G4int);
 
  inline void UseSICB(G4bool);
 
  G4PreCompoundEmissionInt(const G4PreCompoundEmissionInt& right) = delete;
  const G4PreCompoundEmissionInt& operator=
  (const G4PreCompoundEmissionInt& right) = delete;
  G4bool operator==(const G4PreCompoundEmissionInt& right) const = delete;
  G4bool operator!=(const G4PreCompoundEmissionInt& right) const = delete;
 
private:
 
  void AngularDistribution(G4VPreCompoundFragment* theFragment,
               const G4Fragment& aFragment,
               G4double kineticEnergy);
        
  G4double rho(G4int p, G4int h, G4double gg, 
               G4double E, G4double Ef) const;
 
  G4Pow* g4calc;
  G4NuclearLevelData* fNuclData;
 
  G4PreCompoundFragmentVector* theFragmentsVector{nullptr};
  G4VPreCompoundEmissionFactory* theFragmentsFactory{nullptr};
 
  // Momentum of emitted fragment
  G4ThreeVector theFinalMomentum;
  G4double fFermiEnergy;
 
  G4bool fUseAngularGenerator;
 
  G4int fModelID;
  G4int fVerbose;
};
 
inline G4double 
G4PreCompoundEmissionInt::GetTotalProbability(const G4Fragment& aFragment) 
{
  return theFragmentsVector->CalculateProbabilities(aFragment);
}
 
inline void G4PreCompoundEmissionInt::SetOPTxs(G4int opt)
{
  theFragmentsVector->SetOPTxs(opt);
}
 
inline void G4PreCompoundEmissionInt::UseSICB(G4bool use)
{
  theFragmentsVector->UseSICB(use);
}
 
#endif