G4NeutronHPElasticVI.hh

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// Geant4 header : G4NeutronHPElasticVI
//
// Created:  15 October 2023
// Author  V.Ivanchenko                                                                                                                                                                                         
//
// Class Description:
// Neutron HP elastic scattering model below 20 MeV
//
 
#ifndef G4NeutronHPElasticVI_h
#define G4NeutronHPElasticVI_h 1
 
// Class Description
// Final state production model for a high precision (based on evaluated data
// libraries) description of neutron elastic scattering below 20 MeV;
// To be used in your physics list in case you need this physics.
// In this case you want to register an object of this class with
// the corresponding process.
// Class Description - End
 
#include "G4HadronicInteraction.hh"
#include "G4ParticleDefinition.hh"
#include "globals.hh"
 
class G4ParticleHPChannel;
class G4ParticleHPManager;
 
class G4NeutronHPElasticVI : public G4HadronicInteraction
{
  public:
    G4NeutronHPElasticVI();
 
    ~G4NeutronHPElasticVI() override;
 
    G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
                                   G4Nucleus& aTargetNucleus) override;
 
    void BuildPhysicsTable(const G4ParticleDefinition&) override;
 
    const std::pair<G4double, G4double> GetFatalEnergyCheckLevels() const override;
 
    void ModelDescription(std::ostream& outFile) const override;
 
    G4NeutronHPElasticVI(G4NeutronHPElasticVI &) = delete;
    G4NeutronHPElasticVI & operator=
    (const G4NeutronHPElasticVI &right) = delete;
 
  private:
 
    void InitialiseOnFly();
 
    void Initialise();
 
    G4ParticleHPManager* fManagerHP;
    G4bool fInitializer{false};
 
    static G4bool fLock;
    static constexpr G4int ZMAXHPE{101}; // 101 because Z range is 1-100
    static G4ParticleHPChannel* theElastic[ZMAXHPE];
};
 
#endif