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27 /// \file GB05BOptrSplitAndKillByCrossSection. 27 /// \file GB05BOptrSplitAndKillByCrossSection.cc
28 /// \brief Implementation of the GB05BOptrSpli 28 /// \brief Implementation of the GB05BOptrSplitAndKillByCrossSection class
29 29
30 #include "GB05BOptrSplitAndKillByCrossSection. 30 #include "GB05BOptrSplitAndKillByCrossSection.hh"
31 << 31 #include "G4BiasingProcessInterface.hh"
32 #include "GB05BOptnSplitAndKillByCrossSection. 32 #include "GB05BOptnSplitAndKillByCrossSection.hh"
33 33
34 #include "G4BiasingProcessInterface.hh" <<
35 #include "G4ParticleDefinition.hh" 34 #include "G4ParticleDefinition.hh"
36 #include "G4ParticleTable.hh" 35 #include "G4ParticleTable.hh"
37 #include "G4VProcess.hh" 36 #include "G4VProcess.hh"
38 37
39 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 39
41 GB05BOptrSplitAndKillByCrossSection::GB05BOptr << 40 GB05BOptrSplitAndKillByCrossSection::
42 << 41 GB05BOptrSplitAndKillByCrossSection(G4String particleName,
43 : G4VBiasingOperator(name), fSetup(true) << 42 G4String name)
>> 43 : G4VBiasingOperator(name),
>> 44 fSetup(true)
44 { 45 {
45 fParticleToBias = G4ParticleTable::GetPartic 46 fParticleToBias = G4ParticleTable::GetParticleTable()->FindParticle(particleName);
46 47
47 if (fParticleToBias == 0) { << 48 if ( fParticleToBias == 0 )
48 G4ExceptionDescription ed; << 49 {
49 ed << "Particle `" << particleName << "' n << 50 G4ExceptionDescription ed;
50 G4Exception("GB05BOptrSplitAndKillByCrossS << 51 ed << "Particle `" << particleName << "' not found !" << G4endl;
51 } << 52 G4Exception("GB05BOptrSplitAndKillByCrossSection(...)",
52 << 53 "exGB05.01",
>> 54 JustWarning,
>> 55 ed);
>> 56 }
>> 57
53 fSplitAndKillByCrossSection = 58 fSplitAndKillByCrossSection =
54 new GB05BOptnSplitAndKillByCrossSection("s << 59 new GB05BOptnSplitAndKillByCrossSection("splitterFor_"+particleName);
>> 60
55 } 61 }
56 62
57 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 64
59 GB05BOptrSplitAndKillByCrossSection::~GB05BOpt 65 GB05BOptrSplitAndKillByCrossSection::~GB05BOptrSplitAndKillByCrossSection()
60 { 66 {
61 delete fSplitAndKillByCrossSection; 67 delete fSplitAndKillByCrossSection;
62 } 68 }
63 69
64 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 71
66 void GB05BOptrSplitAndKillByCrossSection::Star 72 void GB05BOptrSplitAndKillByCrossSection::StartRun()
67 { 73 {
68 // --------------- 74 // ---------------
69 // -- Setup stage: 75 // -- Setup stage:
70 // --------------- 76 // ---------------
71 // -- Start by collecting the pointer of the 77 // -- Start by collecting the pointer of the physics processes
72 // -- considered for the splitting by cross- 78 // -- considered for the splitting by cross-sections. Doing so,
73 // -- this also verifies that these physics 79 // -- this also verifies that these physics processes are each
74 // -- under control of a G4BiasingProcessInt 80 // -- under control of a G4BiasingProcessInterface wrapper.
75 if (fSetup) { << 81 if ( fSetup )
76 const G4ProcessManager* processManager = f << 82 {
77 const G4BiasingProcessSharedData* sharedDa << 83 const G4ProcessManager* processManager = fParticleToBias->GetProcessManager();
78 G4BiasingProcessInterface::GetSharedData << 84 const G4BiasingProcessSharedData* sharedData =
79 if (sharedData) { << 85 G4BiasingProcessInterface::GetSharedData( processManager );
80 for (size_t i = 0; i < fProcessesToEquip << 86 if ( sharedData )
81 G4bool processFound(false); << 87 {
82 for (size_t j = 0; j < (sharedData->Ge << 88 for ( size_t i = 0 ; i < fProcessesToEquipoise.size() ; i++ )
83 const G4BiasingProcessInterface* wra << 89 {
84 (sharedData->GetPhysicsBiasingProc << 90 G4bool processFound(false);
85 if (fProcessesToEquipoise[i] == wrap << 91 for ( size_t j = 0 ;
86 fProcesses.push_back(wrapperProces << 92 j < (sharedData->GetPhysicsBiasingProcessInterfaces()).size();
87 processFound = true; << 93 j++ )
88 break; << 94 {
89 } << 95 const G4BiasingProcessInterface* wrapperProcess =
>> 96 (sharedData->GetPhysicsBiasingProcessInterfaces())[j];
>> 97 if ( fProcessesToEquipoise[i] ==
>> 98 wrapperProcess->GetWrappedProcess()->GetProcessName() )
>> 99 {
>> 100 fProcesses.push_back( wrapperProcess->GetWrappedProcess() );
>> 101 processFound = true;
>> 102 break;
>> 103 }
>> 104 }
>> 105 if ( !processFound )
>> 106 {
>> 107 G4String particleName = "(unknown)";
>> 108 if ( fParticleToBias != nullptr )
>> 109 {
>> 110 particleName = fParticleToBias->GetParticleName();
>> 111 }
>> 112 G4ExceptionDescription ed;
>> 113 ed << "Process `" << fProcessesToEquipoise[i]
>> 114 << "' not found for particle `" << particleName << "'"
>> 115 << G4endl;
>> 116 G4Exception("GB05BOptrSplitAndKillByCrossSection::StartRun(...)",
>> 117 "exGB05.02",
>> 118 JustWarning,
>> 119 ed);
>> 120 }
>> 121 }
90 } 122 }
91 if (!processFound) { << 123 fSetup = false;
92 G4String particleName = "(unknown)"; << 124 }
93 if (fParticleToBias != nullptr) { << 125
94 particleName = fParticleToBias->Ge << 126 if ( fProcessesToEquipoise.size() == 0 || fProcesses.size() == 0 )
95 } << 127 {
96 G4ExceptionDescription ed; << 128 G4ExceptionDescription ed;
97 ed << "Process `" << fProcessesToEqu << 129 ed << "No processes to counterbalance for defined or found ! "
98 << particleName << "'" << G4endl; << 130 << "Biasing will do nothing."
99 G4Exception("GB05BOptrSplitAndKillBy << 131 << G4endl;
100 JustWarning, ed); << 132 G4Exception("GB05BOptrSplitAndKillByCrossSection::StartRun(...)",
101 } << 133 "exGB05.03",
102 } << 134 JustWarning,
>> 135 ed);
103 } 136 }
104 fSetup = false; <<
105 } <<
106 137
107 if (fProcessesToEquipoise.size() == 0 || fPr <<
108 G4ExceptionDescription ed; <<
109 ed << "No processes to counterbalance for <<
110 << "Biasing will do nothing." << G4endl <<
111 G4Exception("GB05BOptrSplitAndKillByCrossS <<
112 } <<
113 } 138 }
114 139
115 //....oooOO0OOooo........oooOO0OOooo........oo 140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 141
117 G4VBiasingOperation* GB05BOptrSplitAndKillByCr << 142 G4VBiasingOperation*
118 const G4Track* track, const G4BiasingProcess << 143 GB05BOptrSplitAndKillByCrossSection::
>> 144 ProposeNonPhysicsBiasingOperation(const G4Track* track,
>> 145 const G4BiasingProcessInterface* /*callingProcess*/)
119 { 146 {
>> 147
120 // ----------------------------------------- 148 // -----------------------------------------------------
121 // -- Check if current particle type is the 149 // -- Check if current particle type is the one to bias:
122 // ----------------------------------------- 150 // -----------------------------------------------------
123 if (track->GetDefinition() != fParticleToBia << 151 if ( track->GetDefinition() != fParticleToBias ) return 0;
124 152
125 // ----------------------------------------- 153 // --------------------------------------------------------------------
126 // -- Compute the total cross-section for th 154 // -- Compute the total cross-section for the physics processes
127 // -- considered. 155 // -- considered.
128 // -- These physics processes have been upda 156 // -- These physics processes have been updated to the current track
129 // -- state by their related wrapper G4Biasi 157 // -- state by their related wrapper G4BiasingProcessInterface objects,
130 // -- the cross-sections/mean free pathes ar 158 // -- the cross-sections/mean free pathes are hence usable.
131 // ----------------------------------------- 159 // --------------------------------------------------------------------
132 G4double totalCrossSection(0.0); 160 G4double totalCrossSection(0.0);
133 for (size_t i = 0; i < fProcesses.size(); i+ << 161 for ( size_t i = 0 ; i < fProcesses.size() ; i++ )
134 G4double interactionLength = fProcesses[i] << 162 {
135 if (interactionLength < DBL_MAX / 10.) tot << 163 G4double interactionLength = fProcesses[i]->GetCurrentInteractionLength();
136 } << 164 if ( interactionLength < DBL_MAX/10. )
137 if (totalCrossSection < DBL_MIN) return 0; << 165 totalCrossSection += 1./interactionLength;
138 << 166 }
139 G4double totalInteractionLength = 1. / total << 167 if ( totalCrossSection < DBL_MIN ) return 0;
140 168
>> 169 G4double totalInteractionLength = 1./totalCrossSection;
>> 170
141 // ----------------------------------------- 171 // ---------------------------------------------------------------------
142 // -- Passes the updated "absorption" cross- 172 // -- Passes the updated "absorption" cross-section (interaction length)
143 // -- to the biasing operation, and returns 173 // -- to the biasing operation, and returns this operation:
144 // ----------------------------------------- 174 // ---------------------------------------------------------------------
145 fSplitAndKillByCrossSection->SetInteractionL << 175 fSplitAndKillByCrossSection->SetInteractionLength( totalInteractionLength );
146 << 176
147 return fSplitAndKillByCrossSection; 177 return fSplitAndKillByCrossSection;
>> 178
148 } 179 }
149 180
150 void GB05BOptrSplitAndKillByCrossSection::AddP << 181 void GB05BOptrSplitAndKillByCrossSection::
>> 182 AddProcessToEquipoise(G4String processName)
151 { 183 {
152 fProcessesToEquipoise.push_back(processName) << 184 fProcessesToEquipoise.push_back( processName );
153 } 185 }
154 186