include/Geant4/G4LivermoreBremsstrahlungModel.hh

0001 //
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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class header file
0030 //
0031 //
0032 // File name:     G4LivermoreBremsstrahlungModel
0033 //
0034 // Author:        Andreas Schaelicke & Vladimir Ivantchenko
0035 //
0036 // Creation date: 04.10.2011
0037 //
0038 // Modifications:
0039 //
0040 //
0041 // Class Description:
0042 //
0043 // Implementation of the bremssrahlung energy spectrum using
0044 // 1. S.M. Seltzer and M.J. Berger Nucl. Instr. Meth. B12 (1985) 95
0045 // 2. S.M. Seltzer and M.J. Berger Atomic data and Nuclear Data
0046 //    Tables 35 (1986) 345
0047 // Cross section computation in the base class G4eBremsstrahlungRelModel
0048
0049 // -------------------------------------------------------------------
0050 //
0051
0052 #ifndef G4LivermoreBremsstrahlungModel_h
0053 #define G4LivermoreBremsstrahlungModel_h 1
0054
0055 #include "G4eBremsstrahlungRelModel.hh"
0056 #include "globals.hh"
0057
0058 class G4Physics2DVector;
0059
0060 class G4LivermoreBremsstrahlungModel : public G4eBremsstrahlungRelModel
0061 {
0062 public:
0063   explicit G4LivermoreBremsstrahlungModel(const G4ParticleDefinition* p = nullptr,
0064                       const G4String& nam = "LowEnBrem");
0065   virtual ~G4LivermoreBremsstrahlungModel();
0066
0067   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0068   void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
0069
0070   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0071                  const G4MaterialCutsCouple*,
0072                  const G4DynamicParticle*,
0073                  G4double cutEnergy,
0074                  G4double maxEnergy) override;
0075
0076   inline void SetBicubicInterpolationFlag(G4bool);
0077
0078   G4LivermoreBremsstrahlungModel & operator=(const  G4LivermoreBremsstrahlungModel &right) = delete;
0079   G4LivermoreBremsstrahlungModel(const  G4LivermoreBremsstrahlungModel&) = delete;
0080
0081 protected:
0082   G4double ComputeDXSectionPerAtom(G4double gammaEnergy) override;
0083   G4String DirectoryPath() const;
0084
0085 private:
0086   void ReadData(G4int Z, const char* path = 0);
0087
0088   static G4Physics2DVector* dataSB[101];
0089   static G4double ylimit[101];
0090   static G4double expnumlim;
0091
0092   G4int  nwarn = 0;
0093   size_t idx = 0;
0094   size_t idy = 0;
0095   G4bool useBicubicInterpolation;
0096 };
0097
0098 inline void G4LivermoreBremsstrahlungModel::SetBicubicInterpolationFlag(G4bool val)
0099 {
0100   useBicubicInterpolation = val;
0101 }
0102
0103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0104
0105
0106 #endif