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G4WentzelVIRelModel.hh
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4WentzelVIRelModel
34 //
35 // Author: V.Ivanchenko
36 //
37 // Creation date: 08.06.2012 from G4WentzelVIModel
38 //
39 // Modifications:
40 //
41 // Class Description:
42 //
43 // Implementation of the model of multiple scattering based on
44 // G.Wentzel, Z. Phys. 40 (1927) 590.
45 // H.W.Lewis, Phys Rev 78 (1950) 526.
46 // J.M. Fernandez-Varea et al., NIM B73 (1993) 447.
47 // L.Urban, CERN-OPEN-2006-077.
48 
49 // -------------------------------------------------------------------
50 //
51 
52 #ifndef G4WentzelVIRelModel_h
53 #define G4WentzelVIRelModel_h 1
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 
57 #include "G4WentzelVIModel.hh"
58 #include "G4Threading.hh"
59 #include <vector>
60 
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 
63 class G4NistManager;
64 
66 {
67 
68 public:
69 
70  explicit G4WentzelVIRelModel();
71 
72  virtual ~G4WentzelVIRelModel();
73 
74 
75  virtual void Initialise(const G4ParticleDefinition*,
76  const G4DataVector&) override;
77 
79  G4double KineticEnergy,
80  G4double AtomicNumber,
81  G4double AtomicWeight=0.,
82  G4double cut = DBL_MAX,
83  G4double emax= DBL_MAX) override;
84 
85  virtual void DefineMaterial(const G4MaterialCutsCouple* cup);
86 
87 private:
88 
89  void ComputeEffectiveMass();
90 
91  // hide assignment operator
94 
95  static std::vector<G4double> effMass;
97 
98 #ifdef G4MULTITHREADED
99  static G4Mutex WentzelVIRelModelMutex;
100 #endif
101 };
102 
103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
104 
105 #endif
106