Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/dna/models/src/G4LEPTSPositroniumModel.cc

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 25 //
 26 #include "G4LEPTSPositroniumModel.hh"
 27 
 28 
 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 30 G4LEPTSPositroniumModel::G4LEPTSPositroniumModel(const G4String& modelName) 
 31   : G4VLEPTSModel( modelName )
 32 {
 33   theXSType = XSPositronium;
 34   fParticleChangeForGamma = nullptr;
 35 } 
 36 
 37 
 38 G4LEPTSPositroniumModel::~G4LEPTSPositroniumModel() = default;
 39 
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 42 void G4LEPTSPositroniumModel::Initialise(const G4ParticleDefinition* aParticle, 
 43                           const G4DataVector&)
 44 {
 45   Init();
 46   BuildPhysicsTable( *aParticle );
 47 
 48   fParticleChangeForGamma = GetParticleChangeForGamma();
 49 
 50 }
 51 
 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 53 G4double G4LEPTSPositroniumModel::CrossSectionPerVolume(const G4Material* mate,
 54                                          const G4ParticleDefinition* aParticle,
 55                                          G4double kineticEnergy,
 56                                          G4double,
 57                                          G4double)
 58 {
 59   return 1./GetMeanFreePath( mate, aParticle, kineticEnergy );
 60 
 61 }
 62 
 63 
 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 65 void G4LEPTSPositroniumModel::SampleSecondaries(std::vector<G4DynamicParticle*>* ,
 66                                  const G4MaterialCutsCouple* mateCuts,
 67                                  const G4DynamicParticle* aDynamicParticle,
 68                                  G4double,
 69                                  G4double)
 70 {
 71   G4double P0KinEn = aDynamicParticle->GetKineticEnergy();
 72 
 73   G4double Edep=0;
 74   G4double Energylost=0;
 75   G4ThreeVector P0Dir = aDynamicParticle->GetMomentumDirection();
 76 
 77   Energylost = P0KinEn;
 78   const G4Material* aMaterial = mateCuts->GetMaterial();
 79   G4ThreeVector P1Dir = SampleNewDirection(aMaterial, P0Dir, P0KinEn/CLHEP::eV, Energylost/CLHEP::eV);
 80   Edep = P0KinEn;
 81   fParticleChangeForGamma->SetProposedKineticEnergy(0.);
 82   fParticleChangeForGamma->ProposeLocalEnergyDeposit (Edep);
 83   fParticleChangeForGamma->ProposeTrackStatus( fStopAndKill);
 84  
 85 }
 86