| Geant4 Cross Reference |
1 // 1
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25 //
26 // G4BiasingHelper
27 // -------------------------------------------
28 #include "G4BiasingHelper.hh"
29
30 #include "G4ProcessManager.hh"
31 #include "G4BiasingProcessInterface.hh"
32 #include "G4ParallelGeometriesLimiterProcess.h
33
34 G4bool G4BiasingHelper::ActivatePhysicsBiasing
35 const G4String& physicsProces
36 const G4String& wrappedName)
37 {
38 G4VProcess* physicsProcess(0);
39
40 G4ProcessVector* vprocess = pmanager->GetPro
41 for (auto ip = 0 ; ip < (G4int)vprocess->siz
42 {
43 if ( (*vprocess)[ip]->GetProcessName() ==
44 {
45 physicsProcess = (*vprocess)[ip];
46 break;
47 }
48 }
49
50 // -- process not found, return "false" to t
51 if ( physicsProcess == nullptr ) return fals
52
53 // -- process is not a physics one, return "
54 G4int processType = physicsProcess->GetProce
55 if ( ( processType != 2 ) && // EM
56 ( processType != 3 ) && // Optical
57 ( processType != 4 ) && // Hadronic
58 ( processType != 6 ) ) // Decay
59 return false;
60
61 // -- prevent wrapper of wrapper...
62 if ( dynamic_cast< G4BiasingProcessInterface
63 return false;
64
65 // -- remember process indeces:
66 G4int atRestIndex = pmanager->GetProcessOrde
67 G4int alongStepIndex = pmanager->GetProcessO
68 G4int postStepIndex = pmanager->GetProcessOr
69
70 // -- now remove the physic process, that wi
71 G4VProcess* removed = pmanager->RemoveProces
72 if ( removed != physicsProcess )
73 {
74 G4ExceptionDescription ed;
75 ed << "Internal inconsistency in processes
76 G4Exception("G4BiasingHelper::ActivatePhys
77 "BIAS.GEN.01", FatalException,
78 }
79
80 G4BiasingProcessInterface* biasingWrapper =
81 new G4BiasingProcessInterface( physicsProc
82 atRestIndex
83 alongStepIn
84 postStepInd
85 wrappedName
86
87 if ( alongStepIndex == -1 ) alongStepIndex =
88
89 pmanager->AddProcess( biasingWrapper, atRest
90
91 return true;
92 }
93
94 void G4BiasingHelper::ActivateNonPhysicsBiasin
95 const G4S
96 {
97 G4BiasingProcessInterface* biasingNonPhys(nu
98 if ( nonPhysicsProcessName == "" )
99 biasingNonPhys = new G4BiasingProcessInter
100 else
101 biasingNonPhys = new G4BiasingProcessInter
102
103 pmanager->AddProcess( biasingNonPhys, ordInA
104 }
105
106 G4ParallelGeometriesLimiterProcess*
107 G4BiasingHelper::AddLimiterProcess(G4ProcessMa
108 const G4Str
109 {
110 G4ParallelGeometriesLimiterProcess* toReturn
111
112 G4ProcessVector* processList = pmanager->Get
113 G4bool noInstance = true;
114 for (auto i = 0 ; i < (G4int)processList->si
115 {
116 G4VProcess* process = (*processList)[i];
117 if ( dynamic_cast< G4ParallelGeometriesLim
118 {
119 noInstance = false;
120
121 G4ExceptionDescription ed;
122 ed << "Trying to re-add a G4ParallelGeom
123 << "to the process manager for '"
124 << pmanager->GetParticleType()->GetPa
125 << " (PDG : " << pmanager->GetParticl
126 << " while one is already present." <
127 G4Exception("G4BiasingHelper::AddBiasing
128 "BIAS.GEN.28", JustWarning,
129 break;
130 }
131 }
132
133 if ( noInstance )
134 {
135 G4ParallelGeometriesLimiterProcess* biasin
136 pmanager->AddProcess ( bias
137 pmanager->SetProcessOrderingToSecond( bias
138 pmanager->SetProcessOrderingToLast ( bias
139
140 toReturn = biasingLimiter;
141 }
142
143 return toReturn;
144 }
145