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G4MuBetheBlochModel.hh
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4MuBetheBlochModel
33 //
34 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 //
36 // Creation date: 09.08.2002
37 //
38 // Modifications:
39 //
40 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
41 // 24-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add Nama (V.Ivanchenko)
43 // 10-02-04 Calculation of radiative corrections using R.Kokoulin model (V.I)
44 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
45 // 12-04-05 Add usage of G4EmCorrections (V.Ivanchenko)
46 // 13-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
47 //
48 
49 //
50 // Class Description:
51 //
52 // Implementation of Bethe-Bloch model of energy loss and
53 // delta-electron production by heavy charged particles
54 
55 // -------------------------------------------------------------------
56 //
57 
58 #ifndef G4MuBetheBlochModel_h
59 #define G4MuBetheBlochModel_h 1
60 
62 
63 #include "G4VEmModel.hh"
64 
66 class G4EmCorrections;
67 
69 {
70 
71 public:
72 
73  explicit G4MuBetheBlochModel(const G4ParticleDefinition* p = nullptr,
74  const G4String& nam = "MuBetheBloch");
75 
76  ~G4MuBetheBlochModel() = default;
77 
78  virtual void Initialise(const G4ParticleDefinition*,
79  const G4DataVector&) override;
80 
82  const G4MaterialCutsCouple*) override;
83 
85  const G4ParticleDefinition*,
86  G4double kineticEnergy,
87  G4double cutEnergy,
88  G4double maxEnergy);
89 
91  const G4ParticleDefinition*,
92  G4double kineticEnergy,
94  G4double cutEnergy,
95  G4double maxEnergy) override;
96 
98  const G4ParticleDefinition*,
99  G4double kineticEnergy,
100  G4double cutEnergy,
101  G4double maxEnergy) override;
102 
104  const G4ParticleDefinition*,
105  G4double kineticEnergy,
106  G4double cutEnergy) override;
107 
108  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
109  const G4MaterialCutsCouple*,
110  const G4DynamicParticle*,
111  G4double tmin,
112  G4double maxEnergy) override;
113 
114 protected:
115 
117  G4double kinEnergy) override;
118 
119 private:
120 
121  inline void SetParticle(const G4ParticleDefinition* p);
122 
123  // hide assignment operator
125  G4MuBetheBlochModel(const G4MuBetheBlochModel&) = delete;
126 
131 
139  static G4double xgi[8],wgi[8];
140 };
141 
142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
143 
145 {
146  if(!particle) {
147  particle = p;
148  mass = particle->GetPDGMass();
149  massSquare = mass*mass;
151  }
152 }
153 
154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
155 
156 #endif