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25 //
26 /// \file GB06/src/GB06BOptrSplitAndKillByImportance.cc
27 /// \brief Implementation of the GB06BOptrSplitAndKillByImportance class
28 //
29 #include "GB06BOptrSplitAndKillByImportance.hh"
30
31 #include "GB06BOptnSplitAndKillByImportance.hh"
32
33 #include "G4BiasingProcessInterface.hh"
34 #include "G4BiasingProcessSharedData.hh"
35 #include "G4ParallelGeometriesLimiterProcess.hh"
36 #include "G4ParticleDefinition.hh"
37 #include "G4ParticleTable.hh"
38 #include "G4TouchableHandle.hh"
39 #include "G4TransportationManager.hh"
40 #include "G4VProcess.hh"
41
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43
44 GB06BOptrSplitAndKillByImportance::GB06BOptrSplitAndKillByImportance(G4String particleName,
45 G4String name)
46 : G4VBiasingOperator(name),
47 fParallelWorld(nullptr),
48 fParallelWorldIndex(-1),
49 fBiasingLimiterProcess(nullptr)
50 {
51 fParticleToBias = G4ParticleTable::GetParticleTable()->FindParticle(particleName);
52
53 if (fParticleToBias == 0) {
54 G4ExceptionDescription ed;
55 ed << "Particle `" << particleName << "' not found !" << G4endl;
56 G4Exception("GB06BOptrSplitAndKillByImportance(...)", "exGB06.01", JustWarning, ed);
57 }
58
59 fSplitAndKillByImportance = new GB06BOptnSplitAndKillByImportance("splitterFor_" + particleName);
60 }
61
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63
64 GB06BOptrSplitAndKillByImportance::~GB06BOptrSplitAndKillByImportance()
65 {
66 delete fSplitAndKillByImportance;
67 }
68
69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70
71 void GB06BOptrSplitAndKillByImportance::StartRun()
72 {
73 // ---------------
74 // -- Setup stage:
75 // ---------------
76 // -- get the particle process manager...
77 const G4ProcessManager* processManager = fParticleToBias->GetProcessManager();
78 // -- ... to obtain the biasing information shared among this particle processes:
79 fBiasingSharedData = G4BiasingProcessInterface::GetSharedData(processManager);
80 // -- Remember the index of the parallel world:
81 fBiasingLimiterProcess = fBiasingSharedData->GetParallelGeometriesLimiterProcess();
82 fParallelWorldIndex = fBiasingLimiterProcess->GetParallelWorldIndex(fParallelWorld);
83
84 // -- Setup the biasing operation:
85 fSplitAndKillByImportance->SetBiasingSharedData(fBiasingSharedData);
86 fSplitAndKillByImportance->SetParallelWorldIndex(fParallelWorldIndex);
87 fSplitAndKillByImportance->SetImportanceMap(&fImportanceMap);
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91
92 G4VBiasingOperation* GB06BOptrSplitAndKillByImportance::ProposeNonPhysicsBiasingOperation(
93 const G4Track* track, const G4BiasingProcessInterface* /*callingProcess*/)
94 {
95 // -- Check if current particle type is the one to bias:
96 if (track->GetDefinition() != fParticleToBias) return 0;
97
98 // -- if so, request biasing:
99 return fSplitAndKillByImportance;
100 }
101