Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/optical/LXe/src/LXePrimaryGeneratorAction.cc

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 26 //
 27 /// \file optical/LXe/src/LXePrimaryGeneratorAction.cc
 28 /// \brief Implementation of the LXePrimaryGeneratorAction class
 29 //
 30 //
 31 #include "LXePrimaryGeneratorAction.hh"
 32 
 33 #include "G4Event.hh"
 34 #include "G4ParticleDefinition.hh"
 35 #include "G4ParticleGun.hh"
 36 #include "G4ParticleTable.hh"
 37 #include "G4SystemOfUnits.hh"
 38 #include "globals.hh"
 39 
 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 41 
 42 LXePrimaryGeneratorAction::LXePrimaryGeneratorAction()
 43 {
 44   G4int n_particle = 1;
 45   fParticleGun = new G4ParticleGun(n_particle);
 46 
 47   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 48 
 49   G4String particleName;
 50   fParticleGun->SetParticleDefinition(particleTable->FindParticle(particleName = "gamma"));
 51   // Default energy,position,momentum
 52   fParticleGun->SetParticleEnergy(511. * keV);
 53   fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., -20. * cm));
 54   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
 55 }
 56 
 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 58 
 59 LXePrimaryGeneratorAction::~LXePrimaryGeneratorAction()
 60 {
 61   delete fParticleGun;
 62 }
 63 
 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 65 
 66 void LXePrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 67 {
 68   fParticleGun->GeneratePrimaryVertex(anEvent);
 69 }
 70