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G4LENDFission.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4LENDFission.cc
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26 #include "G4LENDFission.hh"
27 #include "G4SystemOfUnits.hh"
28 #include "G4Nucleus.hh"
29 #include "G4IonTable.hh"
30 
32 {
33 
34  G4double temp = aTrack.GetMaterial()->GetTemperature();
35 
36  //migrate to integer A and Z (GetN_asInt returns number of neutrons in the nucleus since this)
37  G4int iZ = aTarg.GetZ_asInt();
38  G4int iA = aTarg.GetA_asInt();
39  //G4int iM = aTarg.GetM_asInt();
40  G4int iM = 0;
41  if ( aTarg.GetIsotope() != NULL ) {
42  iM = aTarg.GetIsotope()->Getm();
43  }
44 
45  G4double ke = aTrack.GetKineticEnergy();
46 
47  G4HadFinalState* theResult = &theParticleChange;
48  theResult->Clear();
49 
51  if ( aTarget == NULL ) return returnUnchanged( aTrack , theResult );
52  std::vector<G4GIDI_Product>* products = aTarget->getFissionFinalState( ke*MeV, temp, MyRNG, NULL );
53  if ( products != NULL )
54  {
55  for ( G4int j = 0; j < int( products->size() ); j++ )
56  {
57  G4int jZ = (*products)[j].Z;
58  G4int jA = (*products)[j].A;
59  G4int jM = (*products)[j].m;
60 
61  //G4cout << "Z = " << (*products)[j].Z
62  // << ", A = " << (*products)[j].A
63  // << ", EK = " << (*products)[j].kineticEnergy << " [MeV]"
64  // << ", px = " << (*products)[j].px
65  // << ", py = " << (*products)[j].py
66  // << ", pz = " << (*products)[j].pz
67  // << ", birthTimeSec = " << (*products)[j].birthTimeSec << " [second]"
68  // << G4endl;
69 
71 
72  if ( jZ > 0 )
73  {
74  theSec->SetDefinition( G4IonTable::GetIonTable()->GetIon( jZ, jA , jM ) );
75  }
76  else if ( jA == 1 && jZ == 0 )
77  {
78  theSec->SetDefinition( G4Neutron::Neutron() );
79  }
80  else
81  {
82  theSec->SetDefinition( G4Gamma::Gamma() );
83  }
84 
85  theSec->SetMomentum( G4ThreeVector( (*products)[j].px*MeV , (*products)[j].py*MeV , (*products)[j].pz*MeV ) );
86  //G4cout << theSec->GetDefinition()->GetParticleName() << G4endl;
87  theResult->AddSecondary( theSec );
88  //Set time for delayed neutrons
89  //Current implementation is a little tricky,
90  if ( (*products)[j].birthTimeSec != 0 ) {
91  G4double time = (*products)[j].birthTimeSec*second + aTrack.GetGlobalTime();
92  theResult->GetSecondary(theResult->GetNumberOfSecondaries()-1)->SetTime(time);
93  }
94  }
95  }
96  delete products;
97 
98  theResult->SetStatusChange( stopAndKill );
99 
100  return theResult;
101 
102 }
103 const std::pair<G4double, G4double> G4LENDFission::GetFatalEnergyCheckLevels() const
104 {
105  // max energy non-conservation is mass of heavy nucleus
106  //return std::pair<G4double, G4double>(5*perCent,250*GeV);
107  return std::pair<G4double, G4double>(5*perCent,DBL_MAX);
108 }