include/Geant4/G4LivermoreRayleighModel.hh

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0024 // ********************************************************************
0025 //
0026 // Author: Sebastien Incerti
0027 //         31 March 2012
0028 //         on base of G4LivermoreRayleighModel
0029 //
0030
0031 #ifndef G4LivermoreRayleighModel_h
0032 #define G4LivermoreRayleighModel_h 1
0033
0034 #include "G4ParticleChangeForGamma.hh"
0035 #include "G4PhysicsFreeVector.hh"
0036 #include "G4ProductionCutsTable.hh"
0037 #include "G4VEmModel.hh"
0038
0039 class G4LivermoreRayleighModel : public G4VEmModel
0040 {
0041 public:
0042   explicit G4LivermoreRayleighModel();
0043   ~G4LivermoreRayleighModel() override;
0044
0045   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0046   void InitialiseLocal(const G4ParticleDefinition*, G4VEmModel* masterModel) override;
0047   void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
0048
0049   G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, G4double kinEnergy, G4double Z,
0050                                       G4double A = 0, G4double cut = 0,
0051                                       G4double emax = DBL_MAX) override;
0052
0053   void SampleSecondaries(std::vector<G4DynamicParticle*>*, const G4MaterialCutsCouple*,
0054                          const G4DynamicParticle*, G4double tmin, G4double maxEnergy) override;
0055
0056   [[maybe_unused]] inline void SetLowEnergyThreshold(G4double);
0057
0058   G4LivermoreRayleighModel& operator=(const G4LivermoreRayleighModel& right) = delete;
0059   G4LivermoreRayleighModel(const G4LivermoreRayleighModel&) = delete;
0060
0061 private:
0062   void ReadData(const G4int ZZ);
0063   const G4String& FindDirectoryPath();
0064
0065   G4ParticleChangeForGamma* fParticleChange;
0066
0067   static G4PhysicsFreeVector* dataCS[101];  // 101 because Z range is 1-100
0068   static G4String gDataDirectory;
0069
0070   G4double lowEnergyLimit;
0071   G4int verboseLevel;
0072   G4int maxZ = 100;
0073   G4bool isInitialised = false;
0074 };
0075
0076 [[maybe_unused]] inline void G4LivermoreRayleighModel::SetLowEnergyThreshold(G4double val)
0077 {
0078   lowEnergyLimit = val;
0079 }
0080 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0081
0082 #endif