B01/src/B01PrimaryGeneratorAction.cc

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0025 //
0026 /// \file biasing/B01/src/B01PrimaryGeneratorAction.cc
0027 /// \brief Implementation of the B01PrimaryGeneratorAction class
0028 //
0029 //
0030 //
0031
0032 #include "B01PrimaryGeneratorAction.hh"
0033
0034 #include "G4Event.hh"
0035 #include "G4Neutron.hh"
0036 #include "G4ParticleGun.hh"
0037 #include "G4SystemOfUnits.hh"
0038 #include "G4ThreeVector.hh"
0039 #include "globals.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 B01PrimaryGeneratorAction::B01PrimaryGeneratorAction()
0044   : G4VUserPrimaryGeneratorAction(), fParticleGun(0)
0045 {
0046   G4int n_particle = 1;
0047   fParticleGun = new G4ParticleGun(n_particle);
0048   fParticleGun->SetParticleDefinition(G4Neutron::NeutronDefinition());
0049   fParticleGun->SetParticleEnergy(10.0 * MeV);
0050   fParticleGun->SetParticlePosition(G4ThreeVector(0.0, 0.0, -90.0005 * cm));
0051   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.0, 0.0, 1.0));
0052 }
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 B01PrimaryGeneratorAction::~B01PrimaryGeneratorAction()
0057 {
0058   delete fParticleGun;
0059 }
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 void B01PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0064 {
0065   fParticleGun->GeneratePrimaryVertex(anEvent);
0066 }
0067
0068 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......