| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
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9 // * include a list of copyright holders.
10 // *
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12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // This example is provided by the Geant4-DNA
27 // Any report or published results obtained us
28 // shall cite the following Geant4-DNA collabo
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010)
33 //
34 // The Geant4-DNA web site is available at htt
35 //
36 /// \file TrackerSD.cc
37 /// \brief Implementation of the TrackerSD cla
38
39 #include "TrackerSD.hh"
40
41 #include "G4AnalysisManager.hh"
42 #include "G4SDManager.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "Randomize.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oo
47
48 TrackerSD::TrackerSD(const G4String& name, con
49 : G4VSensitiveDetector(name), fHitsCollectio
50 {
51 collectionName.insert(hitsCollectionName);
52 }
53
54 //....oooOO0OOooo........oooOO0OOooo........oo
55
56 TrackerSD::~TrackerSD() {}
57
58 //....oooOO0OOooo........oooOO0OOooo........oo
59
60 void TrackerSD::Initialize(G4HCofThisEvent* hc
61 {
62 // Create hits collection
63 fHitsCollection = new TrackerHitsCollection(
64
65 // Add this collection in hce
66 G4int hcID = G4SDManager::GetSDMpointer()->G
67
68 hce->AddHitsCollection(hcID, fHitsCollection
69 }
70
71 //....oooOO0OOooo........oooOO0OOooo........oo
72
73 G4bool TrackerSD::ProcessHits(G4Step* aStep, G
74 {
75 // Energy deposit
76 G4double edep = aStep->GetTotalEnergyDeposit
77
78 if (edep == 0.) return false;
79
80 TrackerHit* newHit = new TrackerHit();
81
82 newHit->SetTrackID(aStep->GetTrack()->GetTra
83 newHit->SetEdep(edep);
84 newHit->SetPos(aStep->GetPostStepPoint()->Ge
85
86 if (aStep->GetTrack()->GetTrackID() == 1 &&
87 newHit->SetIncidentEnergy(aStep->GetTrack(
88
89 fHitsCollection->insert(newHit);
90
91 // Print
92 // newHit->Print();
93
94 return true;
95 }
96
97 //....oooOO0OOooo........oooOO0OOooo........oo
98 void TrackerSD::EndOfEvent(G4HCofThisEvent*)
99 {
100 G4int nofHits = fHitsCollection->entries();
101
102 G4double Einc = 0;
103
104 /*
105 G4cout << G4endl
106 << "-------->Hits Collection: in this event
107 << nofHits
108 << " hits in the target volume " << G4endl;
109 */
110
111 // PROCESSING OF PROXIMITY FUNCTION t(x)
112
113 // *************************************
114 // Please select herebelow :
115 // - the minimum value of x radius
116 // - the maximum value of x radius
117 // - the number of steps in radius
118
119 G4double minRadius = 0.1 * nm;
120
121 G4double maxRadius = 10000 * nm;
122 G4int nRadiusSteps = 101;
123
124 //
125
126 auto analysisManager = G4AnalysisManager::In
127
128 G4double radius(minRadius);
129 G4double stpRadius(std::pow(maxRadius / radi
130 G4int step(nRadiusSteps);
131 G4int noRadius(0);
132
133 // 1) loop on radius
134
135 while (step > 0) {
136 step--;
137 noRadius = nRadiusSteps - step;
138
139 // G4cout << "---radius/nm=" << radius/nm
140
141 // Computation of t(x)
142
143 G4double tNum = 0.;
144 G4double tDenom = 0.;
145 G4int nbEdep = 0;
146
147 // 2) loop on hits
148
149 for (G4int k = 0; k < nofHits; k++) {
150 G4ThreeVector hitPos = (*fHitsCollection
151 G4double hitNrj = (*fHitsCollection)[k]-
152
153 // G4cout << "======> hit position x/nm
154 // G4cout << "======> hit position y/nm
155 // G4cout << "======> hit position z/nm
156
157 // 3) loop on all other hits located wit
158
159 G4double localSum = 0.;
160
161 for (G4int i = 0; i < nofHits; i++) {
162 if ((*fHitsCollection)[i]->GetIncident
163 Einc = (*fHitsCollection)[i]->GetInc
164
165 G4ThreeVector localPosi = (*fHitsColle
166
167 if (((localPosi.x() - hitPos.x()) * (l
168 + (localPosi.y() - hitPos.y())
169 + (localPosi.z() - hitPos.z())
170 < radius * stpRadius * radius * s
171 && ((localPosi.x() - hitPos.x()) *
172 + (localPosi.y() - hitPos.y(
173 + (localPosi.z() - hitPos.z(
174 >= radius * radius))
175
176 {
177 localSum = localSum + (*fHitsCollect
178 nbEdep = nbEdep + 1;
179 }
180 }
181
182 tNum = tNum + localSum * hitNrj;
183 tDenom = tDenom + hitNrj;
184
185 } // loop on hits
186
187 // fill ntuple including weighting
188 // does not work with ntuple merging...
189
190 analysisManager->FillNtupleDColumn(0, 0, r
191 analysisManager->FillNtupleIColumn(0, 1, n
192 analysisManager->FillNtupleDColumn(0, 2, n
193 analysisManager->FillNtupleDColumn(0, 3, n
194 analysisManager->FillNtupleDColumn(0, 4, (
195 analysisManager->FillNtupleDColumn(0, 5, (
196 analysisManager->FillNtupleDColumn(0, 6, E
197 analysisManager->AddNtupleRow();
198
199 // G4cout << "---radius/nm=" << radius/nm
200 // G4cout << "----end of radius--- " << ra
201
202 radius *= stpRadius;
203
204 } // loop on radii
205 }
206
207 //....oooOO0OOooo........oooOO0OOooo........oo
208