| Geant4 Cross Reference |
1 // 1
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24 // *******************************************
25 //
26 // Class G4PSVolumeFlux
27 //
28 // Class description:
29 // Scorer that scores number of tracks coming
30 // Optionally number of tracks can be divided
31 // score the volume current and divided by co
32 // where theta is the incident angle
33 //
34 // - Created M. Asai, Sept. 2020
35 //
36 //
37 #include "G4PSVolumeFlux.hh"
38
39 #include "G4SystemOfUnits.hh"
40 #include "G4StepStatus.hh"
41 #include "G4Track.hh"
42 #include "G4VSolid.hh"
43 #include "G4VPhysicalVolume.hh"
44 #include "G4VPVParameterisation.hh"
45 #include "G4UnitsTable.hh"
46 #include "G4GeometryTolerance.hh"
47 #include "G4VScoreHistFiller.hh"
48
49 G4PSVolumeFlux::G4PSVolumeFlux(const G4String&
50 : G4VPrimitivePlotter(name, depth)
51 , fDirection(direction)
52 {}
53
54 G4bool G4PSVolumeFlux::ProcessHits(G4Step* aSt
55 {
56 G4StepPoint* preStepPoint = aStep->GetPreSt
57 G4StepPoint* postStepPoint = aStep->GetPostS
58 G4StepPoint* thisStepPoint = nullptr;
59 if(fDirection == 1) // Score only the inwar
60 {
61 if(preStepPoint->GetStepStatus() == fGeomB
62 {
63 thisStepPoint = preStepPoint;
64 }
65 else
66 {
67 return false;
68 }
69 }
70 else if(fDirection == 2) // Score only the
71 {
72 if(postStepPoint->GetStepStatus() == fGeom
73 {
74 thisStepPoint = postStepPoint;
75 }
76 else
77 {
78 return false;
79 }
80 }
81
82 G4double flux = preStepPoint->GetWeight();
83
84 if(divare || divcos)
85 {
86 G4VPhysicalVolume* physVol = preStep
87 G4VPVParameterisation* physParam = physVol
88 G4VSolid* solid = nullptr
89 if(physParam != nullptr)
90 { // for parameterized volume
91 auto idx = ((G4TouchableHistory*) (preSt
92 ->GetReplicaNumber(indexDep
93 solid = physParam->ComputeSolid(idx, phy
94 solid->ComputeDimensions(physParam, idx,
95 }
96 else
97 { // for ordinary volume
98 solid = physVol->GetLogicalVolume()->Get
99 }
100
101 if(divare)
102 {
103 flux /= solid->GetSurfaceArea();
104 }
105
106 if(divcos)
107 {
108 G4TouchableHandle theTouchable = thisSte
109 G4ThreeVector pdirection = thisSte
110 G4ThreeVector localdir =
111 theTouchable->GetHistory()->GetTopTran
112 G4ThreeVector globalPos = thisStepPoint-
113 G4ThreeVector localPos =
114 theTouchable->GetHistory()->GetTopTran
115 G4ThreeVector surfNormal = solid->Surfac
116 G4double cosT = surfNormal.co
117 if(cosT != 0.)
118 flux /= std::abs(cosT);
119 }
120 }
121
122 G4int index = GetIndex(aStep);
123 EvtMap->add(index, flux);
124
125 if(!hitIDMap.empty() && hitIDMap.find(index)
126 {
127 auto filler = G4VScoreHistFiller::Instance
128 if(filler == nullptr)
129 {
130 G4Exception(
131 "G4PSVolumeFlux::ProcessHits", "SCORER
132 "G4TScoreHistFiller is not instantiate
133 }
134 else
135 {
136 filler->FillH1(hitIDMap[index], thisStep
137 }
138 }
139
140 return true;
141 }
142
143 void G4PSVolumeFlux::Initialize(G4HCofThisEven
144 {
145 if(HCID < 0)
146 HCID = GetCollectionID(0);
147 EvtMap = new G4THitsMap<G4double>(GetMultiFu
148 GetName())
149 HCE->AddHitsCollection(HCID, (G4VHitsCollect
150 }
151
152 void G4PSVolumeFlux::clear() { EvtMap->clear()
153
154 void G4PSVolumeFlux::PrintAll()
155 {
156 G4cout << " MultiFunctionalDet " << detecto
157 G4cout << " PrimitiveScorer" << GetName() <<
158 G4cout << " Number of entries " << EvtMap->e
159 for(const auto& [copy, flux] : *(EvtMap->Get
160 {
161 G4cout << " copy no.: " << copy << " flu
162 << G4endl;
163 }
164 }
165