Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 28 #include "G4DNAGeneralIonIonisationModel.hh" 29 #include "G4DNARuddIonisationExtendedModel.hh" 30 #include "G4PhysicalConstants.hh" 31 #include "G4SystemOfUnits.hh" 32 #include "G4EmParameters.hh" 33 #include "G4GenericIon.hh" 34 35 //....oooOO0OOooo........oooOO0OOooo........oo 36 37 G4DNAGeneralIonIonisationModel::G4DNAGeneralIo 38 const G4ParticleDefinition*, const G4Str 39 : G4VEmModel(nam) 40 { 41 fRuddIonisation = new G4DNARuddIonisationExt 42 } 43 44 //....oooOO0OOooo........oooOO0OOooo........oo 45 46 void G4DNAGeneralIonIonisationModel::Initialis 47 48 { 49 if (part != G4GenericIon::GenericIon()) { 50 G4ExceptionDescription ed; 51 ed << "Wrong particle type <" << part->Get 52 << "> - only G4GenericIon is allowed"; 53 G4Exception("G4DNAGeneralIonIonisationMode 54 "em2001", FatalException, ed) 55 } 56 57 // stationary model and tracking cut may be 58 auto param = G4EmParameters::Instance(); 59 fLowestEnergy = param->LowestMuHadEnergy(); 60 61 // this pointer should be defined once befor 62 // concrete models 63 if (nullptr == fParticleChangeForGamma) { 64 fParticleChangeForGamma = GetParticleChang 65 66 // should be set once for each model 67 fRuddIonisation->SetParticleChange(fPartic 68 } 69 70 // initialisation of concrete models - put e 71 fRuddIonisation->Initialise(part, v); 72 } 73 74 //....oooOO0OOooo........oooOO0OOooo........oo 75 76 void G4DNAGeneralIonIonisationModel::StartTrac 77 { 78 fDynParticle = track->GetDynamicParticle(); 79 } 80 81 //....oooOO0OOooo........oooOO0OOooo........oo 82 83 G4double G4DNAGeneralIonIonisationModel::Cross 84 85 G4double ekin, 86 G4double, G4double) 87 { 88 // apply tracking cut 89 if (ekin <= fLowestEnergy) { return DBL_MAX; 90 91 // select model 92 fCurrentModel = fRuddIonisation; 93 94 // G4int Z = GetAtomicNumber(); 95 // G4int Q = G4lrint(fDynParticle->GetCharge 96 97 // compute concrete cross section 98 return fCurrentModel->CrossSectionPerVolume( 99 } 100 101 //....oooOO0OOooo........oooOO0OOooo........oo 102 103 void G4DNAGeneralIonIonisationModel::SampleSec 104 105 106 107 { 108 G4double ekin = dp->GetKineticEnergy(); 109 110 // tracking cut 111 if (ekin <= fLowestEnergy) { 112 fParticleChangeForGamma->SetProposedKineti 113 fParticleChangeForGamma->ProposeTrackStatu 114 fParticleChangeForGamma->ProposeLocalEnerg 115 return; 116 } 117 118 // sample secondaries by the selected model 119 fCurrentModel->SampleSecondaries(fvect, coup 120 } 121 122 //....oooOO0OOooo........oooOO0OOooo........oo 123