Geant4  10.00.p02
F06ExtraPhysics.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // $Id: F06ExtraPhysics.cc 69762 2013-05-14 08:08:54Z gcosmo $
27 //
30 //
31 //
32 #include "globals.hh"
33 #include "G4ParticleDefinition.hh"
34 #include "G4ParticleTable.hh"
35 #include "G4ProcessManager.hh"
36 
37 #include "G4Decay.hh"
38 #include "G4DecayTable.hh"
40 
41 #include "G4UserSpecialCuts.hh"
42 #include "G4StepLimiter.hh"
43 #include "G4SystemOfUnits.hh"
44 
45 #include "F06ExtraPhysics.hh"
46 
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48 
50  : G4VPhysicsConstructor("Extra") {;}
51 
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 
55 
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
63 {
64  aParticleIterator->reset();
65 
66  while ((*aParticleIterator)()) {
67  G4ParticleDefinition* particle = aParticleIterator->value();
68  G4ProcessManager* pmanager = particle->GetProcessManager();
69  G4String particleName = particle->GetParticleName();
70 
71  if (!pmanager) {
72  std::ostringstream o;
73  o << "Particle " << particleName << "without a Process Manager";
74  G4Exception("F06ExtraPhysics::ConstructProcess()","",
75  FatalException,o.str().c_str());
76  }
77 
78  pmanager->AddDiscreteProcess(new G4StepLimiter());
79  pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
80  }
81 
82  AddBetaDecay();
83 }
84 
85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86 
88 {
89  aParticleIterator->reset();
90 
91  while ((*aParticleIterator)()) {
92 
93  G4ParticleDefinition* particle = aParticleIterator->value();
94  G4String particleName = particle->GetParticleName();
95 
96  if (particleName == "neutron") {
97 
98  particle->SetPDGLifeTime(885.7*second);
99  particle->SetPDGStable(false);
100 
101  G4DecayTable * table = new G4DecayTable();
102  G4VDecayChannel* mode =
103  new G4NeutronBetaDecayChannel("neutron",1.00);
104  table->Insert(mode);
105  particle->SetDecayTable(table);
106 
107  G4ProcessManager* pmanager = particle->GetProcessManager();
108  if (!pmanager) {
109  std::ostringstream o;
110  o << "Particle " << particleName << "without a Process Manager";
111  G4Exception("F06ExtraPhysics::ConstructProcess()","",
112  FatalException,o.str().c_str());
113  }
114 
115  G4Decay* theDecayProcess = new G4Decay();
116  pmanager->AddProcess(theDecayProcess);
117  pmanager->SetProcessOrdering(theDecayProcess,idxPostStep);
118  pmanager->SetProcessOrdering(theDecayProcess,idxAtRest);
119 
120  break;
121  }
122  }
123 }
void SetDecayTable(G4DecayTable *aDecayTable)
void SetPDGStable(const G4bool aFlag)
G4int AddDiscreteProcess(G4VProcess *aProcess, G4int ord=ordDefault)
void SetPDGLifeTime(G4double aLifeTime)
G4ProcessManager * GetProcessManager() const
const G4String & GetParticleName() const
#define aParticleIterator
Definition of the F06ExtraPhysics class.
G4int AddProcess(G4VProcess *aProcess, G4int ordAtRestDoIt=ordInActive, G4int ordAlongSteptDoIt=ordInActive, G4int ordPostStepDoIt=ordInActive)
static const double second
Definition: G4SIunits.hh:138
virtual ~F06ExtraPhysics()
void SetProcessOrdering(G4VProcess *aProcess, G4ProcessVectorDoItIndex idDoIt, G4int ordDoIt=ordDefault)
virtual void ConstructParticle()
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
void Insert(G4VDecayChannel *aChannel)
Definition: G4DecayTable.cc:60
virtual void ConstructProcess()