include/Geant4/G4WentzelVIRelModel.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 //
0030 // GEANT4 Class header file
0031 //
0032 //
0033 // File name:     G4WentzelVIRelModel
0034 //
0035 // Author:        V.Ivanchenko
0036 //
0037 // Creation date: 08.06.2012 from G4WentzelVIModel
0038 //
0039 // Modifications:
0040 //
0041 // Class Description:
0042 //
0043 // Implementation of the model of multiple scattering based on
0044 // G.Wentzel, Z. Phys. 40 (1927) 590.
0045 // H.W.Lewis, Phys Rev 78 (1950) 526.
0046 // J.M. Fernandez-Varea et al., NIM B73 (1993) 447.
0047 // L.Urban, CERN-OPEN-2006-077.
0048
0049 // -------------------------------------------------------------------
0050 //
0051
0052 #ifndef G4WentzelVIRelModel_h
0053 #define G4WentzelVIRelModel_h 1
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 #include "G4WentzelVIModel.hh"
0058 #include <vector>
0059
0060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0061
0062 class G4NistManager;
0063
0064 class G4WentzelVIRelModel : public G4WentzelVIModel
0065 {
0066
0067 public:
0068
0069   explicit G4WentzelVIRelModel();
0070
0071   ~G4WentzelVIRelModel() override;
0072
0073
0074   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0075
0076   G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
0077                       G4double KineticEnergy,
0078                       G4double AtomicNumber,
0079                       G4double AtomicWeight=0.,
0080                       G4double cut = DBL_MAX,
0081                       G4double emax= DBL_MAX) override;
0082
0083   void DefineMaterial(const G4MaterialCutsCouple* cup);
0084
0085   //  hide assignment operator
0086   G4WentzelVIRelModel & operator=(const  G4WentzelVIRelModel &right) = delete;
0087   G4WentzelVIRelModel(const  G4WentzelVIRelModel&) = delete;
0088
0089 private:
0090
0091   void ComputeEffectiveMass();
0092
0093   static std::vector<G4double> effMass;
0094   G4NistManager* fNistManager;
0095 };
0096
0097 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0098
0099 #endif
0100