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: G4ionIonisation.hh,v 1.46 2007/05/23 08:47:34 vnivanch Exp $ >> 27 // GEANT4 tag $Name: geant4-09-00-patch-01 $ 26 // 28 // 27 // ------------------------------------------- 29 // ------------------------------------------------------------------- 28 // 30 // 29 // GEANT4 Class header file 31 // GEANT4 Class header file 30 // 32 // 31 // 33 // 32 // File name: G4ionIonisation 34 // File name: G4ionIonisation 33 // 35 // 34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko 35 // 37 // 36 // Creation date: 07.05.2002 38 // Creation date: 07.05.2002 37 // 39 // 38 // Modifications: 40 // Modifications: 39 // 41 // 40 // 26-12-02 Secondary production moved to deri 42 // 26-12-02 Secondary production moved to derived classes (VI) 41 // 24-01-03 Make models region aware (V.Ivanch 43 // 24-01-03 Make models region aware (V.Ivanchenko) 42 // 05-02-03 Fix compilation warnings (V.Ivanch 44 // 05-02-03 Fix compilation warnings (V.Ivanchenko) 43 // 13-02-03 SubCutoff regime is assigned to a 45 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko) 44 // 15-02-03 Add control on delta pointer (V.Iv 46 // 15-02-03 Add control on delta pointer (V.Ivanchenko) 45 // 23-05-03 Add fluctuation model as a member 47 // 23-05-03 Add fluctuation model as a member function (V.Ivanchenko) 46 // 03-08-03 Add effective charge and saturatio 48 // 03-08-03 Add effective charge and saturation of tmax (V.Ivanchenko) 47 // 12-11-03 Fix problem of negative effective 49 // 12-11-03 Fix problem of negative effective charge (V.Ivanchenko) 48 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 50 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko) 49 // 21-01-04 Migrade to G4ParticleChangeForLoss 51 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko) 50 // 08-11-04 Migration to new interface of Stor 52 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko) 51 // 08-04-05 Major optimisation of internal int 53 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) 52 // 11-04-05 Move MaxSecondary energy to model 54 // 11-04-05 Move MaxSecondary energy to model (V.Ivanchneko) 53 // 11-04-04 Move MaxSecondaryEnergy to models 55 // 11-04-04 Move MaxSecondaryEnergy to models (V.Ivanchenko) 54 // 10-05-06 Add a possibility to download user 56 // 10-05-06 Add a possibility to download user data (V.Ivantchenko) 55 // 22-07-06 Remove obsolete method (V.Ivantche << 56 // 07-11-07 Moved CorrectionsAlongStep to cc ( << 57 // 12-09-08 Removed InitialiseMassCharge and C << 58 // 57 // 59 // Class Description: 58 // Class Description: 60 // 59 // 61 // This class manages the ionisation process f << 60 // This class manages the ionisation process for ions. 62 // nuclear stopping power, energy loss correct << 61 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLoss. 63 // It inherites from G4VEnergyLossLoss. << 64 // 62 // 65 63 66 // ------------------------------------------- 64 // ------------------------------------------------------------------- 67 // 65 // 68 66 69 #ifndef G4ionIonisation_h 67 #ifndef G4ionIonisation_h 70 #define G4ionIonisation_h 1 68 #define G4ionIonisation_h 1 71 69 72 #include "G4VEnergyLossProcess.hh" 70 #include "G4VEnergyLossProcess.hh" >> 71 #include "G4ionEffectiveCharge.hh" >> 72 #include "G4VEmModel.hh" >> 73 #include "G4EmCorrections.hh" 73 74 74 class G4Material; 75 class G4Material; >> 76 class G4PhysicsVector; >> 77 class G4BraggIonModel; 75 78 76 class G4ionIonisation : public G4VEnergyLossPr 79 class G4ionIonisation : public G4VEnergyLossProcess 77 { 80 { 78 public: 81 public: 79 82 80 explicit G4ionIonisation(const G4String& nam << 83 G4ionIonisation(const G4String& name = "ionIoni"); 81 84 82 ~G4ionIonisation() override = default; << 85 virtual ~G4ionIonisation(); 83 86 84 G4bool IsApplicable(const G4ParticleDefiniti << 87 G4bool IsApplicable(const G4ParticleDefinition& p); >> 88 >> 89 // Print out of the class parameters >> 90 virtual void PrintInfo(); 85 91 86 void AddStoppingData(G4int Z, G4int A, const 92 void AddStoppingData(G4int Z, G4int A, const G4String& materialName, 87 G4PhysicsVector* dVector); << 93 G4PhysicsVector& dVector); 88 94 89 void ActivateStoppingData(G4bool); 95 void ActivateStoppingData(G4bool); 90 96 91 // print documentation in html format << 97 void ActivateNuclearStopping(G4bool); 92 void ProcessDescription(std::ostream&) const << 93 << 94 // hide assignment operator << 95 G4ionIonisation & operator=(const G4ionIonis << 96 G4ionIonisation(const G4ionIonisation&) = de << 97 98 98 protected: 99 protected: 99 100 >> 101 void CorrectionsAlongStep( >> 102 const G4MaterialCutsCouple*, >> 103 const G4DynamicParticle*, >> 104 G4double& eloss, >> 105 G4double& length); >> 106 100 void InitialiseEnergyLossProcess(const G4Par 107 void InitialiseEnergyLossProcess(const G4ParticleDefinition*, 101 const G4ParticleDefinition*) overri << 108 const G4ParticleDefinition*); 102 109 103 G4double MinPrimaryEnergy(const G4ParticleDe << 110 void InitialiseMassCharge(const G4Track&); 104 const G4Material*, G4double cut) fin << 105 111 106 inline G4double BetheBlochEnergyThreshold(); << 112 G4double MinPrimaryEnergy(const G4ParticleDefinition* p, >> 113 const G4Material*, G4double cut); 107 114 108 private: 115 private: 109 116 >> 117 void DefineMassCharge(const G4ParticleDefinition* pd, >> 118 const G4Material* mat, >> 119 G4double mass, >> 120 G4double kinEnergy); >> 121 >> 122 // hide assignment operator >> 123 G4ionIonisation & operator=(const G4ionIonisation &right); >> 124 G4ionIonisation(const G4ionIonisation&); 110 125 111 const G4ParticleDefinition* theParticle = nu << 126 G4ionEffectiveCharge* effCharge; 112 G4double eth; << 127 G4EmCorrections* corr; 113 128 114 G4bool isInitialised = false; << 129 // cash >> 130 const G4Material* curMaterial; >> 131 const G4ParticleDefinition* curParticle; >> 132 const G4ParticleDefinition* theParticle; >> 133 const G4ParticleDefinition* theBaseParticle; >> 134 >> 135 G4double preKinEnergy; >> 136 >> 137 G4double eth; >> 138 G4double baseMass; >> 139 G4double massRatio; >> 140 G4double massFactor; >> 141 G4double charge2; >> 142 >> 143 G4bool isInitialised; >> 144 G4bool stopDataActive; >> 145 G4bool nuclearStopping; 115 }; 146 }; 116 147 117 //....oooOO0OOooo........oooOO0OOooo........oo 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 150 >> 151 inline G4bool G4ionIonisation::IsApplicable(const G4ParticleDefinition& p) >> 152 { >> 153 return (p.GetPDGCharge() != 0.0 && !p.IsShortLived() && >> 154 p.GetParticleType() == "nucleus"); >> 155 } >> 156 >> 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 158 >> 159 inline G4double G4ionIonisation::MinPrimaryEnergy( >> 160 const G4ParticleDefinition*, const G4Material*, G4double cut) >> 161 { >> 162 G4double x = 0.5*cut/electron_mass_c2; >> 163 G4double g = std::sqrt(1. + x); >> 164 return proton_mass_c2*(g - 1.0); >> 165 } >> 166 >> 167 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 168 >> 169 inline void G4ionIonisation::InitialiseMassCharge(const G4Track& track) >> 170 { >> 171 preKinEnergy = track.GetKineticEnergy(); >> 172 massRatio = baseMass/track.GetDynamicParticle()->GetMass(); >> 173 charge2 = effCharge->EffectiveChargeSquareRatio(track.GetDefinition(), >> 174 track.GetMaterial(), >> 175 preKinEnergy); >> 176 SetDynamicMassCharge(massRatio, charge2); >> 177 } >> 178 >> 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 180 >> 181 inline void G4ionIonisation::CorrectionsAlongStep( >> 182 const G4MaterialCutsCouple* couple, >> 183 const G4DynamicParticle* dp, >> 184 G4double& eloss, >> 185 G4double& s) >> 186 { >> 187 if(eloss < preKinEnergy) { >> 188 const G4ParticleDefinition* part = dp->GetDefinition(); >> 189 const G4Material* mat = couple->GetMaterial(); >> 190 if(preKinEnergy*massRatio > eth) >> 191 eloss += s*corr->HighOrderCorrections(part,mat,preKinEnergy); >> 192 else { >> 193 if(stopDataActive) >> 194 eloss *= corr->EffectiveChargeCorrection(part,mat,preKinEnergy); >> 195 if(nuclearStopping) >> 196 eloss += s*corr->NuclearDEDX(part,mat,preKinEnergy - eloss*0.5); >> 197 } >> 198 fParticleChange.SetProposedCharge(effCharge->EffectiveCharge(part, >> 199 mat,preKinEnergy-eloss)); >> 200 } >> 201 } >> 202 >> 203 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 204 >> 205 inline void G4ionIonisation::ActivateStoppingData(G4bool val) >> 206 { >> 207 stopDataActive = val; >> 208 } >> 209 >> 210 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 118 211 119 inline G4double G4ionIonisation::BetheBlochEne << 212 inline void G4ionIonisation::ActivateNuclearStopping(G4bool val) 120 { 213 { 121 return eth; << 214 nuclearStopping = val; 122 } 215 } 123 216 124 //....oooOO0OOooo........oooOO0OOooo........oo 217 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 125 218 126 #endif 219 #endif 127 220