Geant4 Cross Reference

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Geant4/examples/extended/persistency/P02/src/ExP02PrimaryGeneratorAction.cc

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 25 //
 26 /// \file persistency/P02/src/ExP02PrimaryGeneratorAction.cc
 27 /// \brief Implementation of the ExP02PrimaryGeneratorAction class
 28 //
 29 //
 30 #include "ExP02PrimaryGeneratorAction.hh"
 31 
 32 #include "G4Event.hh"
 33 #include "G4ParticleDefinition.hh"
 34 #include "G4ParticleGun.hh"
 35 #include "G4ParticleTable.hh"
 36 #include "G4SystemOfUnits.hh"
 37 #include "globals.hh"
 38 
 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 40 
 41 ExP02PrimaryGeneratorAction::ExP02PrimaryGeneratorAction()
 42   : G4VUserPrimaryGeneratorAction(), fParticleGun(0)
 43 
 44 {
 45   G4int n_particle = 1;
 46   fParticleGun = new G4ParticleGun(n_particle);
 47 
 48   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 49   G4String particleName;
 50   //    particleGun->SetParticleDefinition(particleTable->FindParticle(particleName="pi+"));
 51   fParticleGun->SetParticleDefinition(particleTable->FindParticle(particleName = "geantino"));
 52   fParticleGun->SetParticleEnergy(1.0 * GeV);
 53   fParticleGun->SetParticlePosition(G4ThreeVector(0.0, 0.0, 0.0));
 54 }
 55 
 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 57 
 58 ExP02PrimaryGeneratorAction::~ExP02PrimaryGeneratorAction()
 59 {
 60   delete fParticleGun;
 61 }
 62 
 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 64 
 65 void ExP02PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 66 {
 67   G4ThreeVector v(1.0, 0.1, 0.1);
 68 
 69   fParticleGun->SetParticleMomentumDirection(v);
 70   fParticleGun->GeneratePrimaryVertex(anEvent);
 71 }
 72 
 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 74