| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 // $Id$
26 // 27 //
27 /// \file GB05BOptrSplitAndKillByCrossSection. 28 /// \file GB05BOptrSplitAndKillByCrossSection.cc
28 /// \brief Implementation of the GB05BOptrSpli 29 /// \brief Implementation of the GB05BOptrSplitAndKillByCrossSection class
29 30
30 #include "GB05BOptrSplitAndKillByCrossSection. 31 #include "GB05BOptrSplitAndKillByCrossSection.hh"
31 << 32 #include "G4BiasingProcessInterface.hh"
32 #include "GB05BOptnSplitAndKillByCrossSection. 33 #include "GB05BOptnSplitAndKillByCrossSection.hh"
33 34
34 #include "G4BiasingProcessInterface.hh" <<
35 #include "G4ParticleDefinition.hh" 35 #include "G4ParticleDefinition.hh"
36 #include "G4ParticleTable.hh" 36 #include "G4ParticleTable.hh"
37 #include "G4VProcess.hh" 37 #include "G4VProcess.hh"
38 38
39 //....oooOO0OOooo........oooOO0OOooo........oo 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 40
41 GB05BOptrSplitAndKillByCrossSection::GB05BOptr << 41 GB05BOptrSplitAndKillByCrossSection::
42 << 42 GB05BOptrSplitAndKillByCrossSection(G4String particleName,
43 : G4VBiasingOperator(name), fSetup(true) << 43 G4String name)
>> 44 : G4VBiasingOperator(name),
>> 45 fSetup(true)
44 { 46 {
45 fParticleToBias = G4ParticleTable::GetPartic 47 fParticleToBias = G4ParticleTable::GetParticleTable()->FindParticle(particleName);
46 48
47 if (fParticleToBias == 0) { << 49 if ( fParticleToBias == 0 )
48 G4ExceptionDescription ed; << 50 {
49 ed << "Particle `" << particleName << "' n << 51 G4ExceptionDescription ed;
50 G4Exception("GB05BOptrSplitAndKillByCrossS << 52 ed << "Particle `" << particleName << "' not found !" << G4endl;
51 } << 53 G4Exception("GB05BOptrSplitAndKillByCrossSection(...)",
52 << 54 "exGB05.01",
>> 55 JustWarning,
>> 56 ed);
>> 57 }
>> 58
53 fSplitAndKillByCrossSection = 59 fSplitAndKillByCrossSection =
54 new GB05BOptnSplitAndKillByCrossSection("s << 60 new GB05BOptnSplitAndKillByCrossSection("splitterFor_"+particleName);
>> 61
55 } 62 }
56 63
57 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 65
59 GB05BOptrSplitAndKillByCrossSection::~GB05BOpt 66 GB05BOptrSplitAndKillByCrossSection::~GB05BOptrSplitAndKillByCrossSection()
60 { 67 {
61 delete fSplitAndKillByCrossSection; 68 delete fSplitAndKillByCrossSection;
62 } 69 }
63 70
64 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 72
66 void GB05BOptrSplitAndKillByCrossSection::Star 73 void GB05BOptrSplitAndKillByCrossSection::StartRun()
67 { 74 {
68 // --------------- 75 // ---------------
69 // -- Setup stage: 76 // -- Setup stage:
70 // --------------- 77 // ---------------
71 // -- Start by collecting the pointer of the 78 // -- Start by collecting the pointer of the physics processes
72 // -- considered for the splitting by cross- 79 // -- considered for the splitting by cross-sections. Doing so,
73 // -- this also verifies that these physics 80 // -- this also verifies that these physics processes are each
74 // -- under control of a G4BiasingProcessInt 81 // -- under control of a G4BiasingProcessInterface wrapper.
75 if (fSetup) { << 82 if ( fSetup )
76 const G4ProcessManager* processManager = f << 83 {
77 const G4BiasingProcessSharedData* sharedDa << 84 const G4ProcessManager* processManager = fParticleToBias->GetProcessManager();
78 G4BiasingProcessInterface::GetSharedData << 85 const G4BiasingProcessSharedData* sharedData =
79 if (sharedData) { << 86 G4BiasingProcessInterface::GetSharedData( processManager );
80 for (size_t i = 0; i < fProcessesToEquip << 87 if ( sharedData )
81 G4bool processFound(false); << 88 {
82 for (size_t j = 0; j < (sharedData->Ge << 89 for ( size_t i = 0 ; i < fProcessesToEquipoise.size() ; i++ )
83 const G4BiasingProcessInterface* wra << 90 {
84 (sharedData->GetPhysicsBiasingProc << 91 G4bool processFound(false);
85 if (fProcessesToEquipoise[i] == wrap << 92 for ( size_t j = 0 ;
86 fProcesses.push_back(wrapperProces << 93 j < (sharedData->GetPhysicsBiasingProcessInterfaces()).size();
87 processFound = true; << 94 j++ )
88 break; << 95 {
89 } << 96 const G4BiasingProcessInterface* wrapperProcess =
>> 97 (sharedData->GetPhysicsBiasingProcessInterfaces())[j];
>> 98 if ( fProcessesToEquipoise[i] ==
>> 99 wrapperProcess->GetWrappedProcess()->GetProcessName() )
>> 100 {
>> 101 fProcesses.push_back( wrapperProcess->GetWrappedProcess() );
>> 102 processFound = true;
>> 103 break;
>> 104 }
>> 105 }
>> 106 if ( !processFound )
>> 107 {
>> 108 G4String particleName = "(unknown)";
>> 109 if ( fParticleToBias != nullptr )
>> 110 {
>> 111 particleName = fParticleToBias->GetParticleName();
>> 112 }
>> 113 G4ExceptionDescription ed;
>> 114 ed << "Process `" << fProcessesToEquipoise[i]
>> 115 << "' not found for particle `" << particleName << "'"
>> 116 << G4endl;
>> 117 G4Exception("GB05BOptrSplitAndKillByCrossSection::StartRun(...)",
>> 118 "exGB05.02",
>> 119 JustWarning,
>> 120 ed);
>> 121 }
>> 122 }
90 } 123 }
91 if (!processFound) { << 124 fSetup = false;
92 G4String particleName = "(unknown)"; << 125 }
93 if (fParticleToBias != nullptr) { << 126
94 particleName = fParticleToBias->Ge << 127 if ( fProcessesToEquipoise.size() == 0 || fProcesses.size() == 0 )
95 } << 128 {
96 G4ExceptionDescription ed; << 129 G4ExceptionDescription ed;
97 ed << "Process `" << fProcessesToEqu << 130 ed << "No processes to counterbalance for defined or found ! "
98 << particleName << "'" << G4endl; << 131 << "Biasing will do nothing."
99 G4Exception("GB05BOptrSplitAndKillBy << 132 << G4endl;
100 JustWarning, ed); << 133 G4Exception("GB05BOptrSplitAndKillByCrossSection::StartRun(...)",
101 } << 134 "exGB05.03",
102 } << 135 JustWarning,
>> 136 ed);
103 } 137 }
104 fSetup = false; <<
105 } <<
106 138
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 } 139 }
114 140
115 //....oooOO0OOooo........oooOO0OOooo........oo 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 142
117 G4VBiasingOperation* GB05BOptrSplitAndKillByCr << 143 G4VBiasingOperation*
118 const G4Track* track, const G4BiasingProcess << 144 GB05BOptrSplitAndKillByCrossSection::
>> 145 ProposeNonPhysicsBiasingOperation(const G4Track* track,
>> 146 const G4BiasingProcessInterface* /*callingProcess*/)
119 { 147 {
>> 148
120 // ----------------------------------------- 149 // -----------------------------------------------------
121 // -- Check if current particle type is the 150 // -- Check if current particle type is the one to bias:
122 // ----------------------------------------- 151 // -----------------------------------------------------
123 if (track->GetDefinition() != fParticleToBia << 152 if ( track->GetDefinition() != fParticleToBias ) return 0;
124 153
125 // ----------------------------------------- 154 // --------------------------------------------------------------------
126 // -- Compute the total cross-section for th 155 // -- Compute the total cross-section for the physics processes
127 // -- considered. 156 // -- considered.
128 // -- These physics processes have been upda 157 // -- These physics processes have been updated to the current track
129 // -- state by their related wrapper G4Biasi 158 // -- state by their related wrapper G4BiasingProcessInterface objects,
130 // -- the cross-sections/mean free pathes ar 159 // -- the cross-sections/mean free pathes are hence usable.
131 // ----------------------------------------- 160 // --------------------------------------------------------------------
132 G4double totalCrossSection(0.0); 161 G4double totalCrossSection(0.0);
133 for (size_t i = 0; i < fProcesses.size(); i+ << 162 for ( size_t i = 0 ; i < fProcesses.size() ; i++ )
134 G4double interactionLength = fProcesses[i] << 163 {
135 if (interactionLength < DBL_MAX / 10.) tot << 164 G4double interactionLength = fProcesses[i]->GetCurrentInteractionLength();
136 } << 165 if ( interactionLength < DBL_MAX/10. )
137 if (totalCrossSection < DBL_MIN) return 0; << 166 totalCrossSection += 1./interactionLength;
138 << 167 }
139 G4double totalInteractionLength = 1. / total << 168 if ( totalCrossSection < DBL_MIN ) return 0;
140 169
>> 170 G4double totalInteractionLength = 1./totalCrossSection;
>> 171
141 // ----------------------------------------- 172 // ---------------------------------------------------------------------
142 // -- Passes the updated "absorption" cross- 173 // -- Passes the updated "absorption" cross-section (interaction length)
143 // -- to the biasing operation, and returns 174 // -- to the biasing operation, and returns this operation:
144 // ----------------------------------------- 175 // ---------------------------------------------------------------------
145 fSplitAndKillByCrossSection->SetInteractionL << 176 fSplitAndKillByCrossSection->SetInteractionLength( totalInteractionLength );
146 << 177
147 return fSplitAndKillByCrossSection; 178 return fSplitAndKillByCrossSection;
>> 179
148 } 180 }
149 181
150 void GB05BOptrSplitAndKillByCrossSection::AddP << 182 void GB05BOptrSplitAndKillByCrossSection::
>> 183 AddProcessToEquipoise(G4String processName)
151 { 184 {
152 fProcessesToEquipoise.push_back(processName) << 185 fProcessesToEquipoise.push_back( processName );
153 } 186 }
154 187