Geant4  10.00.p02
WLSExtraPhysics.cc
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26 // $Id: WLSExtraPhysics.cc 69561 2013-05-08 12:25:56Z gcosmo $
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32 #include "globals.hh"
33 #include "G4ParticleDefinition.hh"
34 #include "G4ParticleTable.hh"
35 #include "G4ProcessManager.hh"
36 
37 #include "G4UserSpecialCuts.hh"
38 #include "G4StepLimiter.hh"
39 
40 #include "WLSExtraPhysics.hh"
41 
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 
45  : G4VPhysicsConstructor("Extra") { }
46 
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48 
50 
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 
58 {
59  G4cout << "WLSExtraPhysics:: Add Extra Physics Processes"
60  << G4endl;
61 
62  aParticleIterator->reset();
63 
64  while ((*aParticleIterator)()) {
65  G4ParticleDefinition* particle = aParticleIterator->value();
66  G4ProcessManager* pmanager = particle->GetProcessManager();
67  G4String particleName = particle->GetParticleName();
68  G4double charge = particle->GetPDGCharge();
69 
70  if (!pmanager) {
71  std::ostringstream o;
72  o << "Particle " << particleName << "without a Process Manager";
73  G4Exception("WLSExtraPhysics::ConstructProcess()","",
74  FatalException,o.str().c_str());
75  }
76 
77  if (particleName == "opticalphoton") break;
78 
79  if (charge != 0.0) {
80  // All charged particles should have a step limiter
81  // to make sure that the steps do not get too long.
82  pmanager->AddDiscreteProcess(new G4StepLimiter());
83  pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
84  } else if (particleName == "neutron") {
85  // time cuts for ONLY neutrons:
86  pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
87  } else {
88  // Energy cuts for all other neutral particles
89  pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
90  }
91  }
92 }
virtual void ConstructProcess()
G4int AddDiscreteProcess(G4VProcess *aProcess, G4int ord=ordDefault)
G4ProcessManager * GetProcessManager() const
const G4String & GetParticleName() const
G4GLOB_DLL std::ostream G4cout
#define aParticleIterator
virtual ~WLSExtraPhysics()
virtual void ConstructParticle()
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
Definition of the WLSExtraPhysics class.
#define G4endl
Definition: G4ios.hh:61
double G4double
Definition: G4Types.hh:76
G4double GetPDGCharge() const