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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // $Id: G4WentzelVIRelModel.hh 96934 2016-05-18 09:10:41Z gcosmo $ 26 // 27 // 27 // ------------------------------------------- 28 // ------------------------------------------------------------------- 28 // 29 // 29 // 30 // 30 // GEANT4 Class header file 31 // GEANT4 Class header file 31 // 32 // 32 // 33 // 33 // File name: G4WentzelVIRelModel 34 // File name: G4WentzelVIRelModel 34 // 35 // 35 // Author: V.Ivanchenko 36 // Author: V.Ivanchenko 36 // 37 // 37 // Creation date: 08.06.2012 from G4WentzelVIM 38 // Creation date: 08.06.2012 from G4WentzelVIModel 38 // 39 // 39 // Modifications: 40 // Modifications: 40 // 41 // 41 // Class Description: 42 // Class Description: 42 // 43 // 43 // Implementation of the model of multiple sca 44 // Implementation of the model of multiple scattering based on 44 // G.Wentzel, Z. Phys. 40 (1927) 590. 45 // G.Wentzel, Z. Phys. 40 (1927) 590. 45 // H.W.Lewis, Phys Rev 78 (1950) 526. 46 // H.W.Lewis, Phys Rev 78 (1950) 526. 46 // J.M. Fernandez-Varea et al., NIM B73 (1993) 47 // J.M. Fernandez-Varea et al., NIM B73 (1993) 447. 47 // L.Urban, CERN-OPEN-2006-077. 48 // L.Urban, CERN-OPEN-2006-077. 48 49 49 // ------------------------------------------- 50 // ------------------------------------------------------------------- 50 // 51 // 51 52 52 #ifndef G4WentzelVIRelModel_h 53 #ifndef G4WentzelVIRelModel_h 53 #define G4WentzelVIRelModel_h 1 54 #define G4WentzelVIRelModel_h 1 54 55 55 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 56 57 57 #include "G4WentzelVIModel.hh" << 58 #include "G4VMscModel.hh" 58 #include <vector> << 59 #include "G4MaterialCutsCouple.hh" 59 << 60 #include "G4WentzelVIRelXSection.hh" 60 //....oooOO0OOooo........oooOO0OOooo........oo << 61 61 >> 62 class G4ParticleDefinition; >> 63 class G4LossTableManager; 62 class G4NistManager; 64 class G4NistManager; >> 65 class G4Pow; >> 66 >> 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 63 68 64 class G4WentzelVIRelModel : public G4WentzelVI << 69 class G4WentzelVIRelModel : public G4VMscModel 65 { 70 { 66 71 67 public: 72 public: 68 73 69 explicit G4WentzelVIRelModel(); << 74 explicit G4WentzelVIRelModel(G4bool combined = true); >> 75 >> 76 virtual ~G4WentzelVIRelModel(); >> 77 >> 78 virtual void Initialise(const G4ParticleDefinition*, >> 79 const G4DataVector&) override; 70 80 71 ~G4WentzelVIRelModel() override; << 81 virtual void StartTracking(G4Track*) override; 72 82 73 << 83 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, 74 void Initialise(const G4ParticleDefinition*, << 84 G4double KineticEnergy, >> 85 G4double AtomicNumber, >> 86 G4double AtomicWeight=0., >> 87 G4double cut = DBL_MAX, >> 88 G4double emax= DBL_MAX) override; 75 89 76 G4double ComputeCrossSectionPerAtom(const G4 << 90 virtual G4ThreeVector& SampleScattering(const G4ThreeVector&, 77 G4double KineticEnergy, << 91 G4double safety) override; 78 G4double AtomicNumber, << 92 79 G4double AtomicWeight=0., << 93 virtual G4double 80 G4double cut = DBL_MAX, << 94 ComputeTruePathLengthLimit(const G4Track& track, 81 G4double emax= DBL_MAX) override << 95 G4double& currentMinimalStep) override; >> 96 >> 97 virtual G4double ComputeGeomPathLength(G4double truePathLength) override; >> 98 >> 99 virtual G4double ComputeTrueStepLength(G4double geomStepLength) override; >> 100 >> 101 private: 82 102 83 void DefineMaterial(const G4MaterialCutsCoup << 103 G4double ComputeXSectionPerVolume(); >> 104 >> 105 inline void SetupParticle(const G4ParticleDefinition*); >> 106 >> 107 inline void DefineMaterial(const G4MaterialCutsCouple*); 84 108 85 // hide assignment operator 109 // hide assignment operator 86 G4WentzelVIRelModel & operator=(const G4Wen 110 G4WentzelVIRelModel & operator=(const G4WentzelVIRelModel &right) = delete; 87 G4WentzelVIRelModel(const G4WentzelVIRelMod 111 G4WentzelVIRelModel(const G4WentzelVIRelModel&) = delete; 88 112 89 private: << 113 G4LossTableManager* theManager; >> 114 G4NistManager* fNistManager; >> 115 G4ParticleChangeForMSC* fParticleChange; >> 116 G4WentzelVIRelXSection* wokvi; >> 117 G4Pow* fG4pow; >> 118 >> 119 const G4DataVector* currentCuts; >> 120 >> 121 G4double tlimitminfix; >> 122 G4double invsqrt12; >> 123 >> 124 // cache kinematics >> 125 G4double preKinEnergy; >> 126 G4double tPathLength; >> 127 G4double zPathLength; >> 128 G4double lambdaeff; >> 129 G4double currentRange; >> 130 >> 131 // data for single scattering mode >> 132 G4double xtsec; >> 133 std::vector<G4double> xsecn; >> 134 std::vector<G4double> prob; >> 135 G4int nelments; >> 136 >> 137 G4double numlimit; >> 138 >> 139 // cache material >> 140 G4int currentMaterialIndex; >> 141 const G4MaterialCutsCouple* currentCouple; >> 142 const G4Material* currentMaterial; >> 143 >> 144 // single scattering parameters >> 145 G4double cosThetaMin; >> 146 G4double cosThetaMax; >> 147 G4double cosTetMaxNuc; >> 148 >> 149 // projectile >> 150 const G4ParticleDefinition* particle; >> 151 G4double lowEnergyLimit; >> 152 >> 153 // flags >> 154 G4bool isCombined; >> 155 G4bool inside; >> 156 G4bool singleScatteringMode; >> 157 }; >> 158 >> 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... >> 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 90 161 91 void ComputeEffectiveMass(); << 162 inline >> 163 void G4WentzelVIRelModel::DefineMaterial(const G4MaterialCutsCouple* cup) >> 164 { >> 165 if(cup != currentCouple) { >> 166 currentCouple = cup; >> 167 SetCurrentCouple(cup); >> 168 currentMaterial = cup->GetMaterial(); >> 169 currentMaterialIndex = currentCouple->GetIndex(); >> 170 } >> 171 } 92 172 93 static std::vector<G4double> effMass; << 173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 94 G4NistManager* fNistManager; << 174 95 }; << 175 inline void G4WentzelVIRelModel::SetupParticle(const G4ParticleDefinition* p) >> 176 { >> 177 // Initialise mass and charge >> 178 if(p != particle) { >> 179 particle = p; >> 180 wokvi->SetupParticle(p); >> 181 } >> 182 } 96 183 97 //....oooOO0OOooo........oooOO0OOooo........oo 184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 98 185 99 #endif 186 #endif 100 187 101 188