Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/biasing/GB03/src/GB03PrimaryGeneratorAction.cc

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 26 //
 27 /// \file GB03PrimaryGeneratorAction.cc
 28 /// \brief Implementation of the GB03PrimaryGeneratorAction class
 29 
 30 #include "GB03PrimaryGeneratorAction.hh"
 31 
 32 #include "G4Event.hh"
 33 #include "G4ParticleDefinition.hh"
 34 #include "G4ParticleGun.hh"
 35 #include "G4ParticleTable.hh"
 36 #include "G4SystemOfUnits.hh"
 37 
 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 39 
 40 GB03PrimaryGeneratorAction::GB03PrimaryGeneratorAction() : G4VUserPrimaryGeneratorAction()
 41 {
 42   G4int n_particle = 1;
 43   fParticleGun = new G4ParticleGun(n_particle);
 44 
 45   // default particle kinematic
 46   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 47   G4String particleName;
 48   G4ParticleDefinition* particle = particleTable->FindParticle(particleName = "neutron");
 49   fParticleGun->SetParticleDefinition(particle);
 50   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
 51   fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., -3.5 * m));
 52   fParticleGun->SetParticleEnergy(100. * MeV);
 53 }
 54 
 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 56 
 57 GB03PrimaryGeneratorAction::~GB03PrimaryGeneratorAction()
 58 {
 59   delete fParticleGun;
 60 }
 61 
 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 63 
 64 void GB03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 65 {
 66   fParticleGun->GeneratePrimaryVertex(anEvent);
 67 }
 68 
 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 70