Geant4_10
RE01PrimaryGeneratorAction.cc
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29 // $Id: RE01PrimaryGeneratorAction.cc 75295 2013-10-30 09:32:52Z gcosmo $
30 //
31 
34 
35 #include "G4Event.hh"
36 #include "G4HEPEvtInterface.hh"
37 #include "G4ParticleGun.hh"
38 #include "G4ParticleTable.hh"
39 #include "G4ParticleDefinition.hh"
40 #include "G4SystemOfUnits.hh"
41 
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45  fHEPEvt(0), fParticleGun(0), fMessenger(0)
46 {
47  const char* filename = "pythia_event.data";
48  fHEPEvt = new G4HEPEvtInterface(filename);
49 
50  G4int n_particle = 1;
51  G4ParticleGun* particleGun = new G4ParticleGun(n_particle);
53  G4String particleName;
54  G4ParticleDefinition* particle
55  = particleTable->FindParticle(particleName="mu+");
56  particleGun->SetParticleDefinition(particle);
57  particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,1.,0.));
58  particleGun->SetParticleEnergy(100.*GeV);
59  particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,0.*cm));
60  fParticleGun = particleGun;
61 
62  fMessenger = new RE01PrimaryGeneratorMessenger(this);
63  fUseHEPEvt = true;
64 
65  G4cout << "*********************************************2" << G4endl;
66 }
67 
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 #include "G4AutoLock.hh"
70 namespace {
71  G4Mutex RE01PrimGenDestrMutex = G4MUTEX_INITIALIZER;
72  G4Mutex RE01PrimGenMutex = G4MUTEX_INITIALIZER;
73 }
74 
76 {
77  G4AutoLock lock(&RE01PrimGenDestrMutex);
78  if(fHEPEvt) {delete fHEPEvt; fHEPEvt = 0;}
79  delete fParticleGun;
80  delete fMessenger;
81 }
82 
83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85 {
86  if(fUseHEPEvt)
87  {
88  G4AutoLock lock(&RE01PrimGenMutex);
89  fHEPEvt->GeneratePrimaryVertex(anEvent); }
90  else
91  { fParticleGun->GeneratePrimaryVertex(anEvent); }
92 }
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
CLHEP::Hep3Vector G4ThreeVector
virtual void GeneratePrimaries(G4Event *anEvent)
void SetParticleMomentumDirection(G4ParticleMomentum aMomentumDirection)
int G4int
Definition: G4Types.hh:78
#define G4MUTEX_INITIALIZER
Definition: G4Threading.hh:158
void SetParticlePosition(G4ThreeVector aPosition)
G4GLOB_DLL std::ostream G4cout
virtual void GeneratePrimaryVertex(G4Event *evt)=0
void SetParticleEnergy(G4double aKineticEnergy)
G4int G4Mutex
Definition: G4Threading.hh:156
static G4ParticleTable * GetParticleTable()
Definition of the RE01PrimaryGeneratorAction class.
Definition of the RE01PrimaryGeneratorMessenger class.
#define G4endl
Definition: G4ios.hh:61
void SetParticleDefinition(G4ParticleDefinition *aParticleDefinition)