G4PreCompoundInterface.hh

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//
// GEANT4 Class header file
//
// File name:  G4PreCompoundInterface
//
// Author:  V.Ivantchenko, 20 January 2025
//
// Class Description:
// Model implementation for pre-equilibrium decay model.
// It is an alternative to the default model.
//
 
#ifndef G4PreCompoundInterface_h
#define G4PreCompoundInterface_h 1
 
#include "G4VPreCompoundModel.hh"
#include "G4Fragment.hh"
#include "G4ReactionProductVector.hh"
#include "G4ReactionProduct.hh"
#include "G4ExcitationHandler.hh"
 
class G4PreCompoundEmissionInt;
class G4VPreCompoundTransitions;
class G4NuclearLevelData;
class G4ParticleDefinition;
 
class G4PreCompoundInterface : public G4VPreCompoundModel
{ 
public:
 
  G4PreCompoundInterface();
 
  ~G4PreCompoundInterface() override;
 
  G4ReactionProductVector* DeExcite(G4Fragment& aFragment) override;
 
  void BuildPhysicsTable(const G4ParticleDefinition&) override;
  void InitialiseModel() override;
 
  void ModelDescription(std::ostream& outFile) const override;
  void DeExciteModelDescription(std::ostream&) const override;
  
  G4PreCompoundInterface(const G4PreCompoundInterface &) = delete;
  const G4PreCompoundInterface& operator=
  (const G4PreCompoundInterface &right) = delete;
  G4bool operator==(const G4PreCompoundInterface &right) const = delete;
  G4bool operator!=(const G4PreCompoundInterface &right) const = delete;
 
private:  
 
  void BreakUpFragment(G4Fragment&, G4ReactionProductVector*);
 
  inline 
  void PerformEquilibriumEmission(const G4Fragment&, 
                  G4ReactionProductVector*) const;
 
  G4PreCompoundEmissionInt* theEmission{nullptr};
  G4VPreCompoundTransitions* theTransition{nullptr};
  G4NuclearLevelData* fNuclData{nullptr};
 
  G4double fLowLimitExc{0.0};
  G4double fHighLimitExc{DBL_MAX};
 
  G4bool isActive{true};
  G4bool isInitialised{false};
 
  G4int minZ{9};
  G4int minA{17};
  G4int fVerbose{1};
};
 
inline void G4PreCompoundInterface::PerformEquilibriumEmission(
            const G4Fragment& aFragment,
            G4ReactionProductVector* result) const 
{
  auto deexResult = GetExcitationHandler()->BreakItUp(aFragment);
  for (auto & frag : *deexResult) { result->push_back(std::move(frag)); }
  delete deexResult;
}
 
#endif