Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/parameterisations/Par03/src/Par03PrimaryGeneratorAction.cc

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 25 //
 26 #include "Par03PrimaryGeneratorAction.hh"
 27 
 28 #include "G4ParticleGun.hh"
 29 #include "G4ParticleTable.hh"
 30 #include "G4SystemOfUnits.hh"
 31 
 32 Par03PrimaryGeneratorAction::Par03PrimaryGeneratorAction()
 33   : G4VUserPrimaryGeneratorAction(), fParticleGun(nullptr)
 34 {
 35   G4int n_particle = 1;
 36   fParticleGun = new G4ParticleGun(n_particle);
 37   // Default particle properties
 38   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 39   G4String particleName;
 40   G4ParticleDefinition* particle = particleTable->FindParticle(particleName = "e-");
 41   fParticleGun->SetParticleDefinition(particle);
 42   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
 43   fParticleGun->SetParticleEnergy(10. * GeV);
 44   fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., -10. * cm));
 45 }
 46 
 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 48 
 49 Par03PrimaryGeneratorAction::~Par03PrimaryGeneratorAction()
 50 {
 51   delete fParticleGun;
 52 }
 53 
 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 55 
 56 void Par03PrimaryGeneratorAction::GeneratePrimaries(G4Event* aEvent)
 57 {
 58   fParticleGun->GeneratePrimaryVertex(aEvent);
 59 }
 60