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G4BraggIonModel.hh
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4BraggIonModel
33 //
34 // Author: Vladimir Ivanchenko
35 //
36 // Creation date: 13.10.2004
37 //
38 // Modifications:
39 // 09-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
40 // 11-05-05 Major optimisation of internal interfaces (V.Ivantchenko)
41 // 15-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
42 // 25-04-06 Add stopping data from ASTAR (V.Ivanchenko)
43 // 12-08-08 Added methods GetParticleCharge, GetChargeSquareRatio,
44 // CorrectionsAlongStep needed for ions(V.Ivanchenko)
45 
46 //
47 // Class Description:
48 //
49 // Implementation of energy loss and delta-electron production
50 // by heavy slow charged particles using ICRU'49 and NIST evaluated data
51 // for He4 ions
52 
53 // -------------------------------------------------------------------
54 //
55 
56 #ifndef G4BraggIonModel_h
57 #define G4BraggIonModel_h 1
58 
60 
61 #include "G4VEmModel.hh"
62 #include "G4ASTARStopping.hh"
63 
65 class G4EmCorrections;
67 
69 {
70 
71 public:
72 
73  explicit G4BraggIonModel(const G4ParticleDefinition* p = nullptr,
74  const G4String& nam = "BraggIon");
75 
76  virtual ~G4BraggIonModel();
77 
78  virtual void Initialise(const G4ParticleDefinition*,
79  const G4DataVector&) override;
80 
82  const G4MaterialCutsCouple* couple) 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  // Compute ion charge
116  const G4Material*,
117  G4double kineticEnergy) override;
118 
120  const G4Material* mat,
121  G4double kineticEnergy) override;
122 
123  // add correction to energy loss and ompute non-ionizing energy loss
124  virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
125  const G4DynamicParticle*,
126  G4double& eloss,
127  G4double& niel,
128  G4double length) override;
129 
130 protected:
131 
133  G4double kinEnergy) final;
134 
135 private:
136 
137  void SetParticle(const G4ParticleDefinition* p);
138 
139  G4double HeEffChargeSquare(G4double z, G4double kinEnergyInMeV) const;
140 
141  // hide assignment operator
142  G4BraggIonModel & operator=(const G4BraggIonModel &right) = delete;
143  G4BraggIonModel(const G4BraggIonModel&) = delete;
144 
145  void HasMaterial(const G4Material* material);
146 
147  G4double StoppingPower(const G4Material* material,
148  G4double kineticEnergy);
149 
151  G4double kineticEnergy) const;
152 
153  G4double DEDX(const G4Material* material, G4double kineticEnergy);
154 
156 
160 
163 
166 
178 
179  G4int iMolecula; // index in the molecula's table
180  G4int iASTAR; // index in ASTAR
183 };
184 
185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
186 
188 {
189  particle = p;
190  mass = particle->GetPDGMass();
191  spin = particle->GetPDGSpin();
193  chargeSquare = q*q;
196 }
197 
198 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 
200 #endif