| Geant4 Cross Reference |
1 // 1
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25 //
26 //
27 //
28 // G4PSFlatSurfaceFlux
29 #include "G4PSFlatSurfaceFlux.hh"
30
31 #include "G4SystemOfUnits.hh"
32 #include "G4StepStatus.hh"
33 #include "G4Track.hh"
34 #include "G4VSolid.hh"
35 #include "G4VPhysicalVolume.hh"
36 #include "G4VPVParameterisation.hh"
37 #include "G4UnitsTable.hh"
38 #include "G4GeometryTolerance.hh"
39 #include "G4VScoreHistFiller.hh"
40
41 //////////////////////////////////////////////
42 // (Description)
43 // This is a primitive scorer class for scor
44 // Current version assumes only for G4Box sha
45 // is fixed on -Z plane.
46 //
47 // Surface is defined at the -Z surface.
48 // Direction -Z +Z
49 // 0 IN || OUT ->|<- |
50 // 1 IN ->| |
51 // 2 OUT |<- |
52 //
53 // Created: 2005-11-14 Tsukasa ASO, Akinori K
54 //
55 // 18-Nov-2005 T.Aso, To use always positive
56 // 29-Mar-2007 T.Aso, Bug fix for momentum d
57 // 2010-07-22 Introduce Unit specification.
58 // 2010-07-22 Add weighted and divideByAre o
59 // 2020-10-06 Use G4VPrimitivePlotter and fi
60 // vs. cell flux * track weight
61 //////////////////////////////////////////////
62
63 G4PSFlatSurfaceFlux::G4PSFlatSurfaceFlux(const
64 G4int
65 : G4PSFlatSurfaceFlux(name, direction, "perc
66 {}
67
68 G4PSFlatSurfaceFlux::G4PSFlatSurfaceFlux(const
69 const
70 : G4VPrimitivePlotter(name, depth)
71 , HCID(-1)
72 , fDirection(direction)
73 , EvtMap(nullptr)
74 , weighted(true)
75 , divideByArea(true)
76 {
77 DefineUnitAndCategory();
78 SetUnit(unit);
79 }
80
81 G4bool G4PSFlatSurfaceFlux::ProcessHits(G4Step
82 {
83 G4StepPoint* preStep = aStep->Ge
84 G4VPhysicalVolume* physVol = preStep->
85 G4VPVParameterisation* physParam = physVol->
86 G4VSolid* solid = nullptr;
87 if(physParam != nullptr)
88 { // for parameterized volume
89 G4int idx =
90 ((G4TouchableHistory*) (aStep->GetPreSte
91 ->GetReplicaNumber(indexDepth);
92 solid = physParam->ComputeSolid(idx, physV
93 solid->ComputeDimensions(physParam, idx, p
94 }
95 else
96 { // for ordinary volume
97 solid = physVol->GetLogicalVolume()->GetSo
98 }
99
100 auto boxSolid = (G4Box*) (solid);
101
102 G4int dirFlag = IsSelectedSurface(aStep, box
103 if(dirFlag > 0)
104 {
105 if(fDirection == fFlux_InOut || fDirection
106 {
107 G4StepPoint* thisStep = nullptr;
108 if(dirFlag == fFlux_In)
109 {
110 thisStep = preStep;
111 }
112 else if(dirFlag == fFlux_Out)
113 {
114 thisStep = aStep->GetPostStepPoint();
115 }
116 else
117 {
118 return false;
119 }
120
121 G4TouchableHandle theTouchable = thisSte
122 G4ThreeVector pdirection = thisSte
123 G4ThreeVector localdir =
124 theTouchable->GetHistory()->GetTopTran
125 //
126 G4double angleFactor = localdir.z();
127 if(angleFactor < 0)
128 angleFactor *= -1.;
129 G4double flux = 1.0;
130 if(weighted)
131 flux *= preStep->GetWeight(); // Curr
132 //
133 G4double square =
134 4. * boxSolid->GetXHalfLength() * boxS
135 //
136 flux = flux / angleFactor; // Flux with
137 if(divideByArea)
138 flux /= square;
139 //
140 G4int index = GetIndex(aStep);
141 EvtMap->add(index, flux);
142
143 if(!hitIDMap.empty() && hitIDMap.find(in
144 {
145 auto filler = G4VScoreHistFiller::Inst
146 if(filler == nullptr)
147 {
148 G4Exception("G4PSFlatSurfaceFlux::Pr
149 JustWarning,
150 "G4TScoreHistFiller is n
151 "not filled.");
152 }
153 else
154 {
155 filler->FillH1(hitIDMap[index], preS
156 }
157 }
158 }
159 }
160 #ifdef debug
161 G4cout << " PASSED vol " << index << " trk "
162 << fFlatSurfaceFlux << G4endl;
163 #endif
164
165 return true;
166 }
167
168 G4int G4PSFlatSurfaceFlux::IsSelectedSurface(G
169 {
170 G4TouchableHandle theTouchable =
171 aStep->GetPreStepPoint()->GetTouchableHand
172 G4double kCarTolerance =
173 G4GeometryTolerance::GetInstance()->GetSur
174
175 if(aStep->GetPreStepPoint()->GetStepStatus()
176 {
177 // Entering Geometry
178 G4ThreeVector stppos1 = aStep->GetPreStepP
179 G4ThreeVector localpos1 =
180 theTouchable->GetHistory()->GetTopTransf
181 if(std::fabs(localpos1.z() + boxSolid->Get
182 {
183 return fFlux_In;
184 }
185 }
186
187 if(aStep->GetPostStepPoint()->GetStepStatus(
188 {
189 // Exiting Geometry
190 G4ThreeVector stppos2 = aStep->GetPostStep
191 G4ThreeVector localpos2 =
192 theTouchable->GetHistory()->GetTopTransf
193 if(std::fabs(localpos2.z() + boxSolid->Get
194 {
195 return fFlux_Out;
196 }
197 }
198
199 return -1;
200 }
201
202 void G4PSFlatSurfaceFlux::Initialize(G4HCofThi
203 {
204 EvtMap = new G4THitsMap<G4double>(GetMultiFu
205 GetName())
206 if(HCID < 0)
207 HCID = GetCollectionID(0);
208 HCE->AddHitsCollection(HCID, (G4VHitsCollect
209 }
210
211 void G4PSFlatSurfaceFlux::clear() { EvtMap->cl
212
213 void G4PSFlatSurfaceFlux::PrintAll()
214 {
215 G4cout << " MultiFunctionalDet " << detecto
216 G4cout << " PrimitiveScorer" << GetName() <<
217 G4cout << " Number of entries " << EvtMap->e
218 for(const auto& [copy, flux] : *(EvtMap->Get
219 {
220 G4cout << " copy no.: " << copy
221 << " flux : " << *(flux) / GetUni
222 << GetUnit() << "]" << G4endl;
223 }
224 }
225
226 void G4PSFlatSurfaceFlux::SetUnit(const G4Stri
227 {
228 if(divideByArea)
229 {
230 CheckAndSetUnit(unit, "Per Unit Surface");
231 }
232 else
233 {
234 if(unit.empty())
235 {
236 unitName = unit;
237 unitValue = 1.0;
238 }
239 else
240 {
241 G4String msg = "Invalid unit [" + unit +
242 GetUnit() + "] ) for " +
243 G4Exception("G4PSFlatSurfaceFlux::SetUni
244 msg);
245 }
246 }
247 }
248
249 void G4PSFlatSurfaceFlux::DefineUnitAndCategor
250 {
251 // Per Unit Surface
252 new G4UnitDefinition("percentimeter2", "perc
253 (1. / cm2));
254 new G4UnitDefinition("permillimeter2", "perm
255 (1. / mm2));
256 new G4UnitDefinition("permeter2", "perm2", "
257 }
258