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67 class G4EmCorrections; 56 class G4ParticleChangeForLoss; 68 class G4ParticleChangeForLoss; 57 class G4ICRU90StoppingData; << 58 class G4NistManager; 69 class G4NistManager; 59 70 >> 71 60 class G4BetheBlochModel : public G4VEmModel 72 class G4BetheBlochModel : public G4VEmModel 61 { 73 { 62 74 63 public: 75 public: 64 76 65 explicit G4BetheBlochModel(const G4ParticleD << 77 G4BetheBlochModel(const G4ParticleDefinition* p = 0, 66 const G4String& nam = "BetheBloch") << 78 const G4String& nam = "BetheBloch"); 67 79 68 ~G4BetheBlochModel() override; << 80 virtual ~G4BetheBlochModel(); 69 81 70 void Initialise(const G4ParticleDefinition*, << 82 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 71 83 72 G4double MinEnergyCut(const G4ParticleDefini 84 G4double MinEnergyCut(const G4ParticleDefinition*, 73 const G4MaterialCutsCouple* couple) over << 85 const G4MaterialCutsCouple*); 74 << 86 75 virtual G4double ComputeCrossSectionPerElect 87 virtual G4double ComputeCrossSectionPerElectron( 76 const G4ParticleDefinition*, 88 const G4ParticleDefinition*, 77 G4double kineticEnergy, 89 G4double kineticEnergy, 78 G4double cutEnergy, 90 G4double cutEnergy, 79 G4double maxEnergy); 91 G4double maxEnergy); 80 92 81 G4double ComputeCrossSectionPerAtom( << 93 virtual G4double ComputeCrossSectionPerAtom( 82 const G4ParticleDefinition*, 94 const G4ParticleDefinition*, 83 G4double kineticEnergy, 95 G4double kineticEnergy, 84 G4double Z, G4double A, 96 G4double Z, G4double A, 85 G4double cutEnergy, 97 G4double cutEnergy, 86 G4double maxEnergy) override; << 98 G4double maxEnergy); 87 99 88 G4double CrossSectionPerVolume(const G4Mater << 100 virtual G4double CrossSectionPerVolume(const G4Material*, 89 const G4ParticleDefinition*, 101 const G4ParticleDefinition*, 90 G4double kineticEnergy, 102 G4double kineticEnergy, 91 G4double cutEnergy, 103 G4double cutEnergy, 92 G4double maxEnergy) override; << 104 G4double maxEnergy); 93 105 94 G4double ComputeDEDXPerVolume(const G4Materi << 106 virtual G4double ComputeDEDXPerVolume(const G4Material*, 95 const G4ParticleDefinition*, << 107 const G4ParticleDefinition*, 96 G4double kineticEnergy, << 108 G4double kineticEnergy, 97 G4double cutEnergy) override; << 109 G4double cutEnergy); 98 << 110 99 G4double GetChargeSquareRatio(const G4Partic << 111 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition* p, 100 const G4Material* mat, << 112 const G4Material* mat, 101 G4double kineticEnergy) override; << 113 G4double kineticEnergy); 102 << 114 103 G4double GetParticleCharge(const G4ParticleD << 115 virtual G4double GetParticleCharge(const G4ParticleDefinition* p, 104 const G4Material* mat, << 116 const G4Material* mat, 105 G4double kineticEnergy) override; << 117 G4double kineticEnergy); 106 << 118 107 void CorrectionsAlongStep(const G4MaterialCu << 119 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*, 108 const G4DynamicParticle* dp, << 120 const G4DynamicParticle*, 109 const G4double& length, << 121 G4double& eloss, 110 G4double& eloss) override; << 122 G4double& niel, 111 << 123 G4double length); 112 void SampleSecondaries(std::vector<G4Dynamic << 124 113 const G4MaterialCutsCouple*, << 125 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 114 const G4DynamicParticle*, << 126 const G4MaterialCutsCouple*, 115 G4double tmin, << 127 const G4DynamicParticle*, 116 G4double maxEnergy) override; << 128 G4double tmin, 117 << 129 G4double maxEnergy); 118 // hide assignment operator << 119 G4BetheBlochModel & operator=(const G4BetheB << 120 G4BetheBlochModel(const G4BetheBlochModel&) << 121 130 122 protected: 131 protected: 123 132 124 G4double MaxSecondaryEnergy(const G4Particle 133 G4double MaxSecondaryEnergy(const G4ParticleDefinition*, 125 G4double kinEnergy) override; << 134 G4double kinEnergy); 126 << 127 inline G4double GetChargeSquareRatio() const << 128 << 129 inline void SetChargeSquareRatio(G4double va << 130 135 131 private: 136 private: 132 137 133 void SetupParameters(const G4ParticleDefinit << 138 void SetParticle(const G4ParticleDefinition* p); >> 139 >> 140 // hide assignment operator >> 141 G4BetheBlochModel & operator=(const G4BetheBlochModel &right); >> 142 G4BetheBlochModel(const G4BetheBlochModel&); 134 143 135 const G4ParticleDefinition* particle = nullp << 144 const G4ParticleDefinition* particle; 136 const G4ParticleDefinition* theElectron; << 145 const G4Material* currentMaterial; >> 146 G4ParticleDefinition* theElectron; 137 G4EmCorrections* corr; 147 G4EmCorrections* corr; 138 G4ParticleChangeForLoss* fParticleChange << 148 G4ParticleChangeForLoss* fParticleChange; 139 G4NistManager* nist; 149 G4NistManager* nist; 140 G4ICRU90StoppingData* fICRU90 = nullpt << 141 const G4Material* currentMaterial << 142 const G4Material* baseMaterial = n << 143 << 144 G4double mass = 0.0; << 145 G4double tlimit = DBL_MAX; << 146 G4double spin = 0.0; << 147 G4double magMoment2 = 0.0; << 148 G4double chargeSquare = 1.0; << 149 G4double ratio = 1.0; << 150 G4double formfact = 0.0; << 151 G4double twoln10; << 152 G4double fAlphaTlimit; << 153 G4double fProtonTlimit; << 154 150 155 G4int iICRU90 = -1; << 151 G4double mass; 156 G4bool isIon = false; << 152 G4double tlimit; 157 G4bool isAlpha = false; << 153 G4double spin; >> 154 G4double magMoment2; >> 155 G4double chargeSquare; >> 156 G4double ratio; >> 157 G4double formfact; >> 158 G4double twoln10; >> 159 G4double bg2lim; >> 160 G4double taulim; >> 161 G4double corrFactor; >> 162 G4bool isIon; >> 163 G4bool isInitialised; 158 }; 164 }; 159 165 160 //....oooOO0OOooo........oooOO0OOooo........oo 166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 161 167 162 inline G4double G4BetheBlochModel::GetChargeSq << 168 inline G4double G4BetheBlochModel::MaxSecondaryEnergy( 163 { << 169 const G4ParticleDefinition* pd, 164 return chargeSquare; << 170 G4double kinEnergy) 165 } << 166 << 167 //....oooOO0OOooo........oooOO0OOooo........oo << 168 << 169 inline void G4BetheBlochModel::SetChargeSquare << 170 { 171 { 171 chargeSquare = val; << 172 if(isIon) SetParticle(pd); >> 173 G4double tau = kinEnergy/mass; >> 174 G4double tmax = 2.0*electron_mass_c2*tau*(tau + 2.) / >> 175 (1. + 2.0*(tau + 1.)*ratio + ratio*ratio); >> 176 return std::min(tmax,tlimit); 172 } 177 } 173 178 174 //....oooOO0OOooo........oooOO0OOooo........oo 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 175 180 176 #endif 181 #endif 177 182