Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. 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: G4BraggIonModel.hh,v 1.8 2007/05/22 17:34:36 vnivanch Exp $ >> 27 // GEANT4 tag $Name: geant4-09-01-patch-03 $ 26 // 28 // 27 // ------------------------------------------- 29 // ------------------------------------------------------------------- 28 // 30 // 29 // GEANT4 Class header file 31 // GEANT4 Class header file 30 // 32 // 31 // 33 // 32 // File name: G4BraggIonModel 34 // File name: G4BraggIonModel 33 // 35 // 34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko 35 // 37 // 36 // Creation date: 13.10.2004 38 // Creation date: 13.10.2004 37 // 39 // 38 // Modifications: 40 // Modifications: 39 // 09-11-04 Migration to new interface of Stor 41 // 09-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko) 40 // 11-05-05 Major optimisation of internal int 42 // 11-05-05 Major optimisation of internal interfaces (V.Ivantchenko) 41 // 15-02-06 ComputeCrossSectionPerElectron, Co 43 // 15-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma) 42 // 25-04-06 Add stopping data from ASTAR (V.Iv 44 // 25-04-06 Add stopping data from ASTAR (V.Ivanchenko) 43 // 12-08-08 Added methods GetParticleCharge, G << 44 // CorrectionsAlongStep needed for io << 45 45 46 // 46 // 47 // Class Description: 47 // Class Description: 48 // 48 // 49 // Implementation of energy loss and delta-ele 49 // Implementation of energy loss and delta-electron production 50 // by heavy slow charged particles using ICRU' << 50 // by heavy slow charged particles using eveluated data 51 // evaluated data for alpha and protons << 52 51 53 // ------------------------------------------- 52 // ------------------------------------------------------------------- 54 // 53 // 55 54 56 #ifndef G4BraggIonModel_h 55 #ifndef G4BraggIonModel_h 57 #define G4BraggIonModel_h 1 56 #define G4BraggIonModel_h 1 58 57 59 #include "G4BraggModel.hh" << 58 #include "G4VEmModel.hh" >> 59 #include "G4ASTARStopping.hh" 60 60 61 class G4ASTARStopping; << 61 class G4ParticleChangeForLoss; 62 62 63 class G4BraggIonModel : public G4BraggModel << 63 class G4BraggIonModel : public G4VEmModel 64 { 64 { 65 65 66 public: 66 public: 67 67 68 explicit G4BraggIonModel(const G4ParticleDef << 68 G4BraggIonModel(const G4ParticleDefinition* p = 0, 69 const G4String& nam = "BraggIon"); << 69 const G4String& nam = "BraggIon"); 70 70 71 ~G4BraggIonModel() override; << 71 virtual ~G4BraggIonModel(); 72 72 73 void Initialise(const G4ParticleDefinition*, << 73 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 74 const G4DataVector&) override; << 75 74 76 G4double ComputeCrossSectionPerAtom( << 75 G4double MinEnergyCut(const G4ParticleDefinition*, >> 76 const G4MaterialCutsCouple*); >> 77 >> 78 virtual G4double ComputeCrossSectionPerElectron( >> 79 const G4ParticleDefinition*, >> 80 G4double kineticEnergy, >> 81 G4double cutEnergy, >> 82 G4double maxEnergy); >> 83 >> 84 virtual G4double ComputeCrossSectionPerAtom( 77 const G4ParticleDefinition*, 85 const G4ParticleDefinition*, 78 G4double kineticEnergy, 86 G4double kineticEnergy, 79 G4double Z, G4double A, 87 G4double Z, G4double A, 80 G4double cutEnergy, 88 G4double cutEnergy, 81 G4double maxEnergy) override; << 89 G4double maxEnergy); 82 << 90 83 G4double CrossSectionPerVolume(const G4Mater << 91 virtual G4double CrossSectionPerVolume(const G4Material*, 84 const G4ParticleDefinition*, 92 const G4ParticleDefinition*, 85 G4double kineticEnergy, 93 G4double kineticEnergy, 86 G4double cutEnergy, 94 G4double cutEnergy, 87 G4double maxEnergy) override; << 95 G4double maxEnergy); >> 96 >> 97 virtual G4double ComputeDEDXPerVolume(const G4Material*, >> 98 const G4ParticleDefinition*, >> 99 G4double kineticEnergy, >> 100 G4double cutEnergy); 88 101 89 G4double ComputeDEDXPerVolume(const G4Materi << 102 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 90 const G4Partic << 103 const G4MaterialCutsCouple*, 91 G4double kinet << 104 const G4DynamicParticle*, 92 G4double cutEn << 105 G4double tmin, 93 << 106 G4double maxEnergy); 94 // Compute ion charge not applied to alpha << 95 G4double GetChargeSquareRatio(const G4Partic << 96 const G4Material*, << 97 G4double kineticEnergy) override; << 98 << 99 // add correction to energy loss and ompute << 100 void CorrectionsAlongStep(const G4MaterialCu << 101 const G4DynamicParticle*, << 102 const G4double& length, << 103 G4double& eloss) override; << 104 107 105 // hide assignment operator << 108 protected: 106 G4BraggIonModel & operator=(const G4BraggIo << 109 107 G4BraggIonModel(const G4BraggIonModel&) = d << 110 G4double MaxSecondaryEnergy(const G4ParticleDefinition*, >> 111 G4double kinEnergy); 108 112 109 private: 113 private: 110 114 111 G4double HeEffChargeSquare(const G4double z, << 115 void SetParticle(const G4ParticleDefinition* p); 112 const G4double ki << 113 116 114 G4int HasMaterialForHe(const G4Material* mat << 117 G4double HeEffChargeSquare(G4double z, G4double kinEnergyInMeV) const; >> 118 >> 119 // hide assignment operator >> 120 G4BraggIonModel & operator=(const G4BraggIonModel &right); >> 121 G4BraggIonModel(const G4BraggIonModel&); 115 122 116 G4double HeStoppingPower(const G4double kinE << 123 G4bool HasMaterial(const G4Material* material); 117 124 118 G4double HeElectronicStoppingPower(const G4i << 125 G4double StoppingPower(const G4Material* material, >> 126 G4double kineticEnergy); 119 127 120 G4double HeDEDX(const G4Material* material, << 128 G4double ElectronicStoppingPower(G4double z, >> 129 G4double kineticEnergy) const; 121 130 122 static G4ASTARStopping* fASTAR; << 131 void SetMoleculaNumber(G4int number) {iMolecula = number;}; 123 132 124 G4double heChargeSquare = 4.0; << 133 G4double DEDX(const G4Material* material, G4double kineticEnergy); >> 134 >> 135 const G4ParticleDefinition* particle; >> 136 G4ParticleDefinition* theElectron; >> 137 G4ParticleChangeForLoss* fParticleChange; >> 138 >> 139 G4ASTARStopping astar; >> 140 >> 141 G4double mass; >> 142 G4double spin; >> 143 G4double chargeSquare; >> 144 G4double massRate; >> 145 G4double ratio; >> 146 G4double highKinEnergy; >> 147 G4double lowKinEnergy; >> 148 G4double lowestKinEnergy; 125 G4double HeMass; 149 G4double HeMass; 126 G4double massFactor; 150 G4double massFactor; >> 151 G4double rateMassHe2p; >> 152 G4double theZieglerFactor; 127 153 128 G4int iASTAR = -1; // index in ASTAR << 154 G4int iMolecula; // index in the molecula's table 129 G4bool isAlpha = false; << 155 G4bool isIon; 130 G4bool isFirstAlpha = false; << 131 }; 156 }; >> 157 >> 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... >> 159 >> 160 inline G4double G4BraggIonModel::MaxSecondaryEnergy( >> 161 const G4ParticleDefinition* pd, >> 162 G4double kinEnergy) >> 163 { >> 164 if(pd != particle) SetParticle(pd); >> 165 G4double tau = kinEnergy/mass; >> 166 G4double tmax = 2.0*electron_mass_c2*tau*(tau + 2.) / >> 167 (1. + 2.0*(tau + 1.)*ratio + ratio*ratio); >> 168 return tmax; >> 169 } >> 170 >> 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... >> 172 >> 173 inline void G4BraggIonModel::SetParticle(const G4ParticleDefinition* p) >> 174 { >> 175 particle = p; >> 176 mass = particle->GetPDGMass(); >> 177 spin = particle->GetPDGSpin(); >> 178 G4double q = particle->GetPDGCharge()/eplus; >> 179 chargeSquare = q*q; >> 180 massRate = mass/proton_mass_c2; >> 181 ratio = electron_mass_c2/mass; >> 182 } 132 183 133 //....oooOO0OOooo........oooOO0OOooo........oo 184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 134 185 135 #endif 186 #endif 136 187