Geant4 Cross Reference

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Geant4/examples/extended/electromagnetic/TestEm10/src/PrimaryGeneratorAction.cc

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 25 //
 26 /// \file electromagnetic/TestEm10/src/PrimaryGeneratorAction.cc
 27 /// \brief Implementation of the PrimaryGeneratorAction class
 28 //
 29 //
 30 //
 31 //
 32 
 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 35 
 36 #include "PrimaryGeneratorAction.hh"
 37 
 38 #include "G4Event.hh"
 39 #include "G4ParticleDefinition.hh"
 40 #include "G4ParticleGun.hh"
 41 #include "G4ParticleTable.hh"
 42 #include "G4SystemOfUnits.hh"
 43 
 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 45 
 46 PrimaryGeneratorAction::PrimaryGeneratorAction() : G4VUserPrimaryGeneratorAction(), fParticleGun(0)
 47 {
 48   G4int n_particle = 1;
 49   fParticleGun = new G4ParticleGun(n_particle);
 50 
 51   // default particle kinematic
 52 
 53   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 54   G4ParticleDefinition* particle = particleTable->FindParticle("proton");
 55   fParticleGun->SetParticleDefinition(particle);
 56 
 57   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
 58   fParticleGun->SetParticleEnergy(100. * GeV);
 59   fParticleGun->SetParticlePosition(G4ThreeVector());
 60 }
 61 
 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 63 
 64 PrimaryGeneratorAction::~PrimaryGeneratorAction()
 65 {
 66   delete fParticleGun;
 67 }
 68 
 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 70 
 71 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 72 {
 73   fParticleGun->GeneratePrimaryVertex(anEvent);
 74 }
 75