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25 // 25 //
>> 26 // $Id: G4BraggIonModel.hh 72939 2013-08-14 13:25:36Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4BraggIonModel 33 // File name: G4BraggIonModel
33 // 34 //
34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 13.10.2004 37 // Creation date: 13.10.2004
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 09-11-04 Migration to new interface of Stor 40 // 09-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
40 // 11-05-05 Major optimisation of internal int 41 // 11-05-05 Major optimisation of internal interfaces (V.Ivantchenko)
41 // 15-02-06 ComputeCrossSectionPerElectron, Co 42 // 15-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
42 // 25-04-06 Add stopping data from ASTAR (V.Iv 43 // 25-04-06 Add stopping data from ASTAR (V.Ivanchenko)
43 // 12-08-08 Added methods GetParticleCharge, G 44 // 12-08-08 Added methods GetParticleCharge, GetChargeSquareRatio,
44 // CorrectionsAlongStep needed for io 45 // CorrectionsAlongStep needed for ions(V.Ivanchenko)
45 46
46 // 47 //
47 // Class Description: 48 // Class Description:
48 // 49 //
49 // Implementation of energy loss and delta-ele 50 // Implementation of energy loss and delta-electron production
50 // by heavy slow charged particles using ICRU' << 51 // by heavy slow charged particles using ICRU'49 and NIST evaluated data
51 // evaluated data for alpha and protons << 52 // for He4 ions
52 53
53 // ------------------------------------------- 54 // -------------------------------------------------------------------
54 // 55 //
55 56
56 #ifndef G4BraggIonModel_h 57 #ifndef G4BraggIonModel_h
57 #define G4BraggIonModel_h 1 58 #define G4BraggIonModel_h 1
58 59
59 #include "G4BraggModel.hh" << 60 #include <CLHEP/Units/PhysicalConstants.h>
60 61
61 class G4ASTARStopping; << 62 #include "G4VEmModel.hh"
>> 63 #include "G4ASTARStopping.hh"
62 64
63 class G4BraggIonModel : public G4BraggModel << 65 class G4ParticleChangeForLoss;
>> 66 class G4EmCorrections;
>> 67
>> 68 class G4BraggIonModel : public G4VEmModel
64 { 69 {
65 70
66 public: 71 public:
67 72
68 explicit G4BraggIonModel(const G4ParticleDef << 73 G4BraggIonModel(const G4ParticleDefinition* p = 0,
69 const G4String& nam = "BraggIon"); << 74 const G4String& nam = "BraggIon");
>> 75
>> 76 virtual ~G4BraggIonModel();
70 77
71 ~G4BraggIonModel() override; << 78 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
72 79
73 void Initialise(const G4ParticleDefinition*, << 80 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
74 const G4DataVector&) override; << 81 const G4MaterialCutsCouple* couple);
75 82
76 G4double ComputeCrossSectionPerAtom( << 83 virtual G4double ComputeCrossSectionPerElectron(
>> 84 const G4ParticleDefinition*,
>> 85 G4double kineticEnergy,
>> 86 G4double cutEnergy,
>> 87 G4double maxEnergy);
>> 88
>> 89 virtual G4double ComputeCrossSectionPerAtom(
77 const G4ParticleDefinition*, 90 const G4ParticleDefinition*,
78 G4double kineticEnergy, 91 G4double kineticEnergy,
79 G4double Z, G4double A, 92 G4double Z, G4double A,
80 G4double cutEnergy, 93 G4double cutEnergy,
81 G4double maxEnergy) override; << 94 G4double maxEnergy);
82 << 95
83 G4double CrossSectionPerVolume(const G4Mater << 96 virtual G4double CrossSectionPerVolume(const G4Material*,
84 const G4ParticleDefinition*, 97 const G4ParticleDefinition*,
85 G4double kineticEnergy, 98 G4double kineticEnergy,
86 G4double cutEnergy, 99 G4double cutEnergy,
87 G4double maxEnergy) override; << 100 G4double maxEnergy);
>> 101
>> 102 virtual G4double ComputeDEDXPerVolume(const G4Material*,
>> 103 const G4ParticleDefinition*,
>> 104 G4double kineticEnergy,
>> 105 G4double cutEnergy);
88 106
89 G4double ComputeDEDXPerVolume(const G4Materi << 107 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
90 const G4Partic << 108 const G4MaterialCutsCouple*,
91 G4double kinet << 109 const G4DynamicParticle*,
92 G4double cutEn << 110 G4double tmin,
93 << 111 G4double maxEnergy);
94 // Compute ion charge not applied to alpha << 112
95 G4double GetChargeSquareRatio(const G4Partic << 113 // Compute ion charge
96 const G4Material*, << 114 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition*,
97 G4double kineticEnergy) override; << 115 const G4Material*,
>> 116 G4double kineticEnergy);
>> 117
>> 118 virtual G4double GetParticleCharge(const G4ParticleDefinition* p,
>> 119 const G4Material* mat,
>> 120 G4double kineticEnergy);
98 121
99 // add correction to energy loss and ompute 122 // add correction to energy loss and ompute non-ionizing energy loss
100 void CorrectionsAlongStep(const G4MaterialCu << 123 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
101 const G4DynamicParticle*, << 124 const G4DynamicParticle*,
102 const G4double& length, << 125 G4double& eloss,
103 G4double& eloss) override; << 126 G4double& niel,
>> 127 G4double length);
104 128
105 // hide assignment operator << 129 protected:
106 G4BraggIonModel & operator=(const G4BraggIo << 130
107 G4BraggIonModel(const G4BraggIonModel&) = d << 131 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
>> 132 G4double kinEnergy);
108 133
109 private: 134 private:
110 135
111 G4double HeEffChargeSquare(const G4double z, << 136 void SetParticle(const G4ParticleDefinition* p);
112 const G4double ki <<
113 137
114 G4int HasMaterialForHe(const G4Material* mat << 138 G4double HeEffChargeSquare(G4double z, G4double kinEnergyInMeV) const;
115 139
116 G4double HeStoppingPower(const G4double kinE << 140 // hide assignment operator
>> 141 G4BraggIonModel & operator=(const G4BraggIonModel &right);
>> 142 G4BraggIonModel(const G4BraggIonModel&);
>> 143
>> 144 G4bool HasMaterial(const G4Material* material);
>> 145
>> 146 G4double StoppingPower(const G4Material* material,
>> 147 G4double kineticEnergy);
>> 148
>> 149 G4double ElectronicStoppingPower(G4double z,
>> 150 G4double kineticEnergy) const;
>> 151
>> 152 G4double DEDX(const G4Material* material, G4double kineticEnergy);
117 153
118 G4double HeElectronicStoppingPower(const G4i << 154 G4EmCorrections* corr;
119 155
120 G4double HeDEDX(const G4Material* material, << 156 const G4ParticleDefinition* particle;
>> 157 G4ParticleDefinition* theElectron;
>> 158 G4ParticleChangeForLoss* fParticleChange;
121 159
122 static G4ASTARStopping* fASTAR; << 160 G4ASTARStopping astar;
123 161
124 G4double heChargeSquare = 4.0; << 162 const G4Material* currentMaterial;
>> 163
>> 164 G4double mass;
>> 165 G4double spin;
>> 166 G4double chargeSquare;
>> 167 G4double massRate;
>> 168 G4double ratio;
>> 169 G4double lowestKinEnergy;
125 G4double HeMass; 170 G4double HeMass;
126 G4double massFactor; 171 G4double massFactor;
127 << 172 G4double corrFactor;
128 G4int iASTAR = -1; // index in ASTAR << 173 G4double rateMassHe2p;
129 G4bool isAlpha = false; << 174 G4double theZieglerFactor;
130 G4bool isFirstAlpha = false; << 175
>> 176 G4int iMolecula; // index in the molecula's table
>> 177 G4int iASTAR; // index in ASTAR
>> 178 G4bool isIon;
>> 179 G4bool isInitialised;
131 }; 180 };
>> 181
>> 182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 183
>> 184 inline void G4BraggIonModel::SetParticle(const G4ParticleDefinition* p)
>> 185 {
>> 186 particle = p;
>> 187 mass = particle->GetPDGMass();
>> 188 spin = particle->GetPDGSpin();
>> 189 G4double q = particle->GetPDGCharge()/CLHEP::eplus;
>> 190 chargeSquare = q*q;
>> 191 massRate = mass/CLHEP::proton_mass_c2;
>> 192 ratio = CLHEP::electron_mass_c2/mass;
>> 193 }
132 194
133 //....oooOO0OOooo........oooOO0OOooo........oo 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134 196
135 #endif 197 #endif
136 198