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25 //
26 //
27 //---------------------------------------------------------------------------
28 //
29 // ClassName: G4FastSimulationPhysics
30 //
31 // Author: M. Verderi (Nov.03.2016)
32 //
33 //----------------------------------------------------------------------------
34 //
35 //
36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38
39 #include "G4FastSimulationPhysics.hh"
40
41 #include "G4ParticleDefinition.hh"
42 #include "G4ProcessManager.hh"
43
44 #include "G4FastSimulationHelper.hh"
45 #include "G4FastSimulationManagerProcess.hh"
46
47 // factory
48 #include "G4PhysicsConstructorFactory.hh"
49 //
50 G4_DECLARE_PHYSCONSTR_FACTORY(G4FastSimulationPhysics);
51
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 G4FastSimulationPhysics::G4FastSimulationPhysics(const G4String& name)
55 : G4VPhysicsConstructor(name),
56 fVerbose(false)
57 {;}
58
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61 G4FastSimulationPhysics::~G4FastSimulationPhysics()
62 {;}
63
64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65
66 void G4FastSimulationPhysics::ActivateFastSimulation(const G4String particleName, const G4String parallelGeometryName)
67 {
68 fParticlesUnderFastSimulation.push_back(particleName);
69 fGeometries .push_back(parallelGeometryName);
70 }
71
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73
74 void G4FastSimulationPhysics::ConstructParticle()
75 {;}
76
77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78
79 void G4FastSimulationPhysics::ConstructProcess()
80 {
81
82 auto myParticleIterator = GetParticleIterator();
83 myParticleIterator->reset();
84
85 while ( (*myParticleIterator)() )
86 {
87 G4ParticleDefinition* particle = myParticleIterator->value();
88 G4String particleName = particle->GetParticleName();
89 G4ProcessManager* pmanager = particle->GetProcessManager();
90
91 // -- include fast simulation manager process interface:
92 auto itr = std::find( fParticlesUnderFastSimulation.begin(),
93 fParticlesUnderFastSimulation.end(),
94 particleName );
95
96 if ( itr != fParticlesUnderFastSimulation.end() )
97 {
98 std::size_t ipos = itr - fParticlesUnderFastSimulation.begin();
99 const G4String& geometry = fGeometries[ipos];
100 if ( geometry == "" ) G4FastSimulationHelper::ActivateFastSimulation(pmanager);
101 else G4FastSimulationHelper::ActivateFastSimulation(pmanager, geometry);
102 }
103 }
104
105 // -- tells what is done:
106 if ( fVerbose )
107 {
108 // -- print:
109 myParticleIterator->reset();
110
111 while ( (*myParticleIterator)() )
112 {
113 G4ParticleDefinition* particle = myParticleIterator->value();
114 G4String particleName = particle->GetParticleName();
115 G4ProcessManager* pmanager = particle->GetProcessManager();
116
117 G4bool isUnderFastSimulation(false);
118 G4String processAndGeometryNames;
119
120 G4ProcessVector* vprocess = pmanager->GetProcessList();
121 for (G4int ip = 0 ; ip < (G4int)vprocess->size() ; ++ip)
122 {
123 G4VProcess* process = (*vprocess)[ip];
124 G4FastSimulationManagerProcess* pb = dynamic_cast< G4FastSimulationManagerProcess* >(process);
125 if ( pb != nullptr )
126 {
127 isUnderFastSimulation = true;
128 processAndGeometryNames += pb->GetProcessName();
129 processAndGeometryNames += "[geom:";
130 processAndGeometryNames += pb->GetWorldVolume()->GetName();
131 processAndGeometryNames += "] ";
132 }
133 }
134 if ( isUnderFastSimulation ) G4cout << std::setw(14) << particleName << " : " << processAndGeometryNames << G4endl;
135 }
136 }
137 }
138