include/Geant4/G4NeutronHPElasticVI.hh

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0025 //
0026 // Geant4 header : G4NeutronHPElasticVI
0027 //
0028 // Created:  15 October 2023
0029 // Author  V.Ivanchenko
0030 //
0031 // Class Description:
0032 // Neutron HP elastic scattering model below 20 MeV
0033 //
0034
0035 #ifndef G4NeutronHPElasticVI_h
0036 #define G4NeutronHPElasticVI_h 1
0037
0038 // Class Description
0039 // Final state production model for a high precision (based on evaluated data
0040 // libraries) description of neutron elastic scattering below 20 MeV;
0041 // To be used in your physics list in case you need this physics.
0042 // In this case you want to register an object of this class with
0043 // the corresponding process.
0044 // Class Description - End
0045
0046 #include "G4HadronicInteraction.hh"
0047 #include "G4ParticleDefinition.hh"
0048 #include "globals.hh"
0049
0050 class G4ParticleHPChannel;
0051 class G4ParticleHPManager;
0052
0053 class G4NeutronHPElasticVI : public G4HadronicInteraction
0054 {
0055   public:
0056     G4NeutronHPElasticVI();
0057
0058     ~G4NeutronHPElasticVI() override;
0059
0060     G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
0061                                    G4Nucleus& aTargetNucleus) override;
0062
0063     void BuildPhysicsTable(const G4ParticleDefinition&) override;
0064
0065     const std::pair<G4double, G4double> GetFatalEnergyCheckLevels() const override;
0066
0067     void ModelDescription(std::ostream& outFile) const override;
0068
0069     G4NeutronHPElasticVI(G4NeutronHPElasticVI &) = delete;
0070     G4NeutronHPElasticVI & operator=
0071     (const G4NeutronHPElasticVI &right) = delete;
0072
0073   private:
0074
0075     void InitialiseOnFly();
0076
0077     void Initialise();
0078
0079     G4ParticleHPManager* fManagerHP;
0080     G4bool fInitializer{false};
0081
0082     static G4bool fLock;
0083     static constexpr G4int ZMAXHPE{101}; // 101 because Z range is 1-100
0084     static G4ParticleHPChannel* theElastic[ZMAXHPE];
0085 };
0086
0087 #endif