Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/runAndEvent/RE07/src/PrimaryGeneratorAction.cc

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 25 //
 26 /// \file src/PrimaryGeneratorAction.cc
 27 /// \brief Implementation of the PrimaryGeneratorAction class
 28 //
 29 //
 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32 
 33 #include "PrimaryGeneratorAction.hh"
 34 
 35 #include "DetectorConstruction.hh"
 36 
 37 #include "G4Electron.hh"
 38 #include "G4ParticleGun.hh"
 39 #include "G4SystemOfUnits.hh"
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* det) : fDetector(det)
 44 {
 45   G4int numberOfParticles = 1;
 46   fParticleGun.reset(new G4ParticleGun(numberOfParticles));
 47   SetDefaultKinematic();
 48 }
 49 
 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 51 
 52 void PrimaryGeneratorAction::SetDefaultKinematic()
 53 {
 54   G4ParticleDefinition* particle = G4Electron::Definition();
 55   fParticleGun->SetParticleDefinition(particle);
 56   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(1, 0, 0));
 57   fParticleGun->SetParticleEnergy(1 * GeV);
 58   G4double position = -0.5 * fDetector->GetWorldSizeX();
 59   fParticleGun->SetParticlePosition(G4ThreeVector(position, 0, 0));
 60 }
 61 
 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 63 
 64 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 65 {
 66   fParticleGun->GeneratePrimaryVertex(anEvent);
 67 }
 68 
 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 70