include/Geant4/G4LivermoreGammaConversion5DModel.hh

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0024 // ********************************************************************
0025 //
0026 // Author: Zhuxin Li@CENBG
0027 //         11 March 2020
0028 //         on the base of G4LivermoreGammaConversionModel
0029 //         derives from G4BetheHeitler5DModel
0030 // -------------------------------------------------------------------
0031
0032 #ifndef G4LivermoreGammaConversion5DModel_h
0033 #define G4LivermoreGammaConversion5DModel_h 1
0034
0035 #include "G4BetheHeitler5DModel.hh"
0036 #include "G4Log.hh"
0037
0038 class G4ParticleChangeForGamma;
0039 class G4PhysicsFreeVector;
0040 class G4PhysicsLogVector;
0041
0042 class G4LivermoreGammaConversion5DModel : public G4BetheHeitler5DModel
0043 {
0044 public:
0045   explicit G4LivermoreGammaConversion5DModel(const G4ParticleDefinition* p = nullptr,
0046                                              const G4String& nam = "Livermore5DConversion");
0047   ~G4LivermoreGammaConversion5DModel() override;
0048
0049   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0050   void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
0051
0052   G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, G4double kinEnergy, G4double Z,
0053                                       G4double A = 0.0, G4double cut = 0.0,
0054                                       G4double emax = DBL_MAX) override;
0055
0056   G4LivermoreGammaConversion5DModel&
0057   operator=(const G4LivermoreGammaConversion5DModel& right) = delete;
0058   G4LivermoreGammaConversion5DModel(const G4LivermoreGammaConversion5DModel&) = delete;
0059
0060 private:
0061   const G4String& FindDirectoryPath();
0062   void ReadData(const G4int ZZ);
0063
0064   G4ParticleChangeForGamma* fParticleChange;
0065
0066   static G4PhysicsFreeVector* data[101];  // 101 because Z range is 1-100
0067   static G4String gDataDirectory;
0068
0069   G4double lowEnergyLimit;
0070   G4int verboseLevel;
0071   G4int maxZ = 100;
0072   G4bool useSpline = false;
0073   G4bool isInitialised = false;
0074 };
0075
0076 #endif