Geant4  10.03.p02
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H02PrimaryGeneratorAction.cc
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28 // $Id: H02PrimaryGeneratorAction.cc 77801 2013-11-28 13:33:20Z gcosmo $
29 //
30 #include "G4Event.hh"
31 #include "G4ParticleGun.hh"
32 #include "HepMCG4AsciiReader.hh"
33 #include "HepMCG4PythiaInterface.hh"
36 
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 {
40  // default generator is particle gun.
41  currentGenerator= particleGun= new G4ParticleGun();
42  currentGeneratorName= "particleGun";
43  hepmcAscii= new HepMCG4AsciiReader();
44 #ifdef G4LIB_USE_PYTHIA
45  pythiaGen= new HepMCG4PythiaInterface();
46 #else
47  pythiaGen= 0;
48 #endif
49 
50  gentypeMap["particleGun"]= particleGun;
51  gentypeMap["hepmcAscii"]= hepmcAscii;
52  gentypeMap["pythia"]= pythiaGen;
53 
54  messenger= new H02PrimaryGeneratorMessenger(this);
55 }
56 
57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 {
60  delete messenger;
61 }
62 
63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 {
66  if(currentGenerator)
67  currentGenerator-> GeneratePrimaryVertex(anEvent);
68  else
69  G4Exception("H02PrimaryGeneratorAction::GeneratePrimaries",
70  "InvalidSetup", FatalException,
71  "Generator is not instanciated.");
72 }
Definition of the H02PrimaryGeneratorAction class.
A generic interface class with Pythia event generator via HepMC.
Definition of the H02PrimaryGeneratorMessenger class.
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
virtual void GeneratePrimaries(G4Event *anEvent)