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25 // 25 //
>> 26 // $Id: G4BraggModel.hh,v 1.15 2010-05-27 10:08:58 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-04-patch-02 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4BraggModel 34 // File name: G4BraggModel
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 03.01.2002 38 // Creation date: 03.01.2002
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 23-12-02 V.Ivanchenko change interface in o 41 // 23-12-02 V.Ivanchenko change interface in order to moveto cut per region
40 // 24-01-03 Make models region aware (V.Ivanch 42 // 24-01-03 Make models region aware (V.Ivanchenko)
41 // 13-02-03 Add name (V.Ivanchenko) 43 // 13-02-03 Add name (V.Ivanchenko)
42 // 12-11-03 Fix for GenericIons (V.Ivanchenko) 44 // 12-11-03 Fix for GenericIons (V.Ivanchenko)
43 // 11-04-05 Major optimisation of internal int 45 // 11-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
44 // 15-02-06 ComputeCrossSectionPerElectron, Co 46 // 15-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
45 // 25-04-06 Added stopping data from PSTAR (V. 47 // 25-04-06 Added stopping data from PSTAR (V.Ivanchenko)
46 // 12-08-08 Added methods GetParticleCharge, G 48 // 12-08-08 Added methods GetParticleCharge, GetChargeSquareRatio,
47 // CorrectionsAlongStep needed for io 49 // CorrectionsAlongStep needed for ions(V.Ivanchenko)
48 50
49 // 51 //
50 // Class Description: 52 // Class Description:
51 // 53 //
52 // Implementation of energy loss and delta-ele 54 // Implementation of energy loss and delta-electron production
53 // by heavy slow charged particles using ICRU' 55 // by heavy slow charged particles using ICRU'49 and NIST evaluated data
54 // for protons 56 // for protons
55 57
56 // ------------------------------------------- 58 // -------------------------------------------------------------------
57 // 59 //
58 60
59 #ifndef G4BraggModel_h 61 #ifndef G4BraggModel_h
60 #define G4BraggModel_h 1 62 #define G4BraggModel_h 1
61 63
62 #include "G4VEmModel.hh" 64 #include "G4VEmModel.hh"
63 #include "G4PSTARStopping.hh" 65 #include "G4PSTARStopping.hh"
64 66
65 class G4ParticleChangeForLoss; 67 class G4ParticleChangeForLoss;
66 class G4EmCorrections; 68 class G4EmCorrections;
67 class G4ICRU90StoppingData; <<
68 class G4PSTARStopping; <<
69 69
70 class G4BraggModel : public G4VEmModel 70 class G4BraggModel : public G4VEmModel
71 { 71 {
72 72
73 public: 73 public:
74 74
75 explicit G4BraggModel(const G4ParticleDefini << 75 G4BraggModel(const G4ParticleDefinition* p = 0,
76 const G4String& nam = "Bragg"); << 76 const G4String& nam = "Bragg");
77 77
78 ~G4BraggModel() override; << 78 virtual ~G4BraggModel();
79 79
80 void Initialise(const G4ParticleDefinition*, << 80 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
81 81
82 G4double MinEnergyCut(const G4ParticleDefini << 82 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
83 const G4MaterialCutsCouple* couple) over << 83 const G4MaterialCutsCouple*);
84 << 84
85 G4double ComputeCrossSectionPerElectron( << 85 virtual G4double ComputeCrossSectionPerElectron(
86 const G4ParticleDefinition*, 86 const G4ParticleDefinition*,
87 G4double kineticEnergy, 87 G4double kineticEnergy,
88 G4double cutEnergy, 88 G4double cutEnergy,
89 G4double maxEnergy); 89 G4double maxEnergy);
90 90
91 G4double ComputeCrossSectionPerAtom( << 91 virtual G4double ComputeCrossSectionPerAtom(
92 const G4ParticleDefinition*, 92 const G4ParticleDefinition*,
93 G4double kineticEnergy, 93 G4double kineticEnergy,
94 G4double Z, G4double A, 94 G4double Z, G4double A,
95 G4double cutEnergy, 95 G4double cutEnergy,
96 G4double maxEnergy) override; << 96 G4double maxEnergy);
97 97
98 G4double CrossSectionPerVolume(const G4Mater << 98 virtual G4double CrossSectionPerVolume(const G4Material*,
99 const G4ParticleDefinition*, 99 const G4ParticleDefinition*,
100 G4double kineticEnergy, 100 G4double kineticEnergy,
101 G4double cutEnergy, 101 G4double cutEnergy,
102 G4double maxEnergy) override; << 102 G4double maxEnergy);
103 103
104 G4double ComputeDEDXPerVolume(const G4Materi << 104 virtual G4double ComputeDEDXPerVolume(const G4Material*,
105 const G4ParticleDefinition*, 105 const G4ParticleDefinition*,
106 G4double kineticEnergy, 106 G4double kineticEnergy,
107 G4double cutEnergy) override; << 107 G4double cutEnergy);
108 108
109 void SampleSecondaries(std::vector<G4Dynamic << 109 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
110 const G4MaterialCutsCouple*, << 110 const G4MaterialCutsCouple*,
111 const G4DynamicParticle*, << 111 const G4DynamicParticle*,
112 G4double tmin, << 112 G4double tmin,
113 G4double maxEnergy) override; << 113 G4double maxEnergy);
114 114
115 // Compute ion charge 115 // Compute ion charge
116 G4double GetChargeSquareRatio(const G4Partic << 116 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition*,
117 const G4Material*, << 117 const G4Material*,
118 G4double kineticEnergy) override; << 118 G4double kineticEnergy);
119 << 119
120 G4double GetParticleCharge(const G4ParticleD << 120 virtual G4double GetParticleCharge(const G4ParticleDefinition* p,
121 const G4Material* mat, << 121 const G4Material* mat,
122 G4double kineticEnergy) override; << 122 G4double kineticEnergy);
123 <<
124 // hide assignment operator <<
125 G4BraggModel & operator=(const G4BraggModel <<
126 G4BraggModel(const G4BraggModel&) = delete; <<
127 123
128 protected: 124 protected:
129 125
130 void SetParticle(const G4ParticleDefinition* << 126 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
>> 127 G4double kinEnergy);
131 128
132 G4double MaxSecondaryEnergy(const G4Particle << 129 inline G4double GetChargeSquareRatio() const;
133 G4double kinEnergy) final; <<
134 130
135 inline void SetChargeSquareRatio(G4double va 131 inline void SetChargeSquareRatio(G4double val);
136 132
137 private: 133 private:
138 134
139 void HasMaterial(const G4Material* material) << 135 inline void SetParticle(const G4ParticleDefinition* p);
>> 136
>> 137 G4bool HasMaterial(const G4Material* material);
140 138
141 G4double StoppingPower(const G4Material* mat 139 G4double StoppingPower(const G4Material* material,
142 G4double kineticEnergy); << 140 G4double kineticEnergy);
143 141
144 G4double ElectronicStoppingPower(G4double z, 142 G4double ElectronicStoppingPower(G4double z,
145 G4double ki 143 G4double kineticEnergy) const;
>> 144
>> 145 void SetMoleculaNumber(G4int number) {iMolecula = number;};
146 146
147 G4double DEDX(const G4Material* material, G4 147 G4double DEDX(const G4Material* material, G4double kineticEnergy);
148 148
149 G4bool MolecIsInZiegler1988(const G4Material 149 G4bool MolecIsInZiegler1988(const G4Material* material);
150 150
151 G4double ChemicalFactor(G4double kineticEner 151 G4double ChemicalFactor(G4double kineticEnergy, G4double eloss125) const;
152 152
153 protected: << 153 void SetExpStopPower125(G4double value) {expStopPower125 = value;};
>> 154
>> 155 // hide assignment operator
>> 156 G4BraggModel & operator=(const G4BraggModel &right);
>> 157 G4BraggModel(const G4BraggModel&);
>> 158
>> 159
>> 160 G4EmCorrections* corr;
154 161
155 const G4ParticleDefinition* particle = nullp << 162 const G4ParticleDefinition* particle;
156 G4ParticleDefinition* theElectron = nullptr; << 163 G4ParticleDefinition* theElectron;
157 G4ParticleChangeForLoss* fParticleChange = n << 164 G4ParticleChangeForLoss* fParticleChange;
158 << 165 G4PSTARStopping pstar;
159 const G4Material* currentMaterial = nullptr; << 166
160 const G4Material* baseMaterial = nullptr; << 167 G4double mass;
161 << 168 G4double spin;
162 G4EmCorrections* corr = nullptr; << 169 G4double chargeSquare;
163 << 170 G4double massRate;
164 static G4ICRU90StoppingData* fICRU90; << 171 G4double ratio;
165 static G4PSTARStopping* fPSTAR; <<
166 <<
167 G4double mass = 0.0; <<
168 G4double spin = 0.0; <<
169 G4double chargeSquare = 1.0; <<
170 G4double massRate = 1.0; <<
171 G4double ratio = 1.0; <<
172 G4double protonMassAMU = 1.007276; <<
173 G4double lowestKinEnergy; 172 G4double lowestKinEnergy;
>> 173 G4double protonMassAMU;
174 G4double theZieglerFactor; 174 G4double theZieglerFactor;
175 G4double expStopPower125; // Experimental S << 175 G4double expStopPower125; // Experimental Stopping power at 125keV
176 176
177 G4int iMolecula = -1; // index in the mole << 177 G4int iMolecula; // index in the molecula's table
178 G4int iPSTAR = -1; // index in NIST PST << 178 G4bool isIon;
179 G4int iICRU90 = -1; << 179 G4bool isInitialised;
>> 180 };
180 181
181 private: << 182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
182 183
183 G4bool isIon = false; << 184 inline void G4BraggModel::SetParticle(const G4ParticleDefinition* p)
184 G4bool isFirst = false; << 185 {
185 }; << 186 particle = p;
>> 187 mass = particle->GetPDGMass();
>> 188 spin = particle->GetPDGSpin();
>> 189 G4double q = particle->GetPDGCharge()/eplus;
>> 190 chargeSquare = q*q;
>> 191 massRate = mass/proton_mass_c2;
>> 192 ratio = electron_mass_c2/mass;
>> 193 }
>> 194
>> 195 inline G4double G4BraggModel::GetChargeSquareRatio() const
>> 196 {
>> 197 return chargeSquare;
>> 198 }
186 199
187 inline void G4BraggModel::SetChargeSquareRatio 200 inline void G4BraggModel::SetChargeSquareRatio(G4double val)
188 { 201 {
189 chargeSquare = val; 202 chargeSquare = val;
190 } 203 }
191 204
192 //....oooOO0OOooo........oooOO0OOooo........oo 205 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
193 206
194 #endif 207 #endif
195 208