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27 // ------------------------------------------------------------
28 // GEANT 4 class implementation file
29 // CERN Geneva Switzerland
30 //
31 //
32 // ------------ GammaRayTelTrackerSD ------
33 // by R.Giannitrapani, F.Longo & G.Santin (13 nov 2000)
34 //
35 // ************************************************************
36
37 #include "GammaRayTelTrackerSD.hh"
38 #include "GammaRayTelTrackerHit.hh"
39 #include "GammaRayTelDetectorConstruction.hh"
40
41 #include "G4RunManager.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "G4VPhysicalVolume.hh"
44 #include "G4Step.hh"
45 #include "G4VTouchable.hh"
46 #include "G4TouchableHistory.hh"
47 #include "G4SDManager.hh"
48 #include "G4ios.hh"
49
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
51
52 GammaRayTelTrackerSD::GammaRayTelTrackerSD(G4String name) : G4VSensitiveDetector(name) {
53 auto *runManager = G4RunManager::GetRunManager();
54
55 detector = (GammaRayTelDetectorConstruction*) (runManager->GetUserDetectorConstruction());
56
57 auto numberOfTKRTiles = detector->GetNbOfTKRTiles();
58 numberOfTKRStrips = detector->GetNbOfTKRStrips();
59 numberOfTKRLayers = detector->GetNbOfTKRLayers();
60 numberOfTKRStrips = numberOfTKRStrips * numberOfTKRTiles;
61 numberOfTKRChannels = numberOfTKRStrips * numberOfTKRTiles * numberOfTKRLayers;
62
63 tkrHitXID = new G4int[numberOfTKRChannels];
64 tkrHitYID = new G4int[numberOfTKRChannels];
65
66 constexpr auto TRACKER_COLLECTION_NAME = "TrackerCollection";
67 collectionName.insert(TRACKER_COLLECTION_NAME);
68 }
69
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71
72 GammaRayTelTrackerSD::~GammaRayTelTrackerSD() {
73 delete[] tkrHitXID;
74 delete[] tkrHitYID;
75 }
76
77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
78
79 void GammaRayTelTrackerSD::Initialize(G4HCofThisEvent*) {
80 trackerCollection = new GammaRayTelTrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
81
82 for (auto i = 0; i < numberOfTKRChannels; i++) {
83 tkrHitXID[i] = -1;
84 tkrHitYID[i] = -1;
85 };
86 }
87
88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
89
90 auto GammaRayTelTrackerSD::ProcessHits(G4Step *step, G4TouchableHistory*) -> G4bool {
91 G4double depositedEnergy = 0.;
92 depositedEnergy = step->GetTotalEnergyDeposit();
93 if (depositedEnergy == 0.) {
94 return false;
95 }
96
97 auto totalNumberOfStrips = detector->GetNbOfTKRStrips();
98 auto totalnumberOfTiles = detector->GetNbOfTKRTiles();
99
100 // This TouchableHistory is used to obtain the physical volume of the hit
101 auto *touchable = (G4TouchableHistory*) (step->GetPreStepPoint()->GetTouchable());
102 auto *plane = touchable->GetVolume(2);
103
104 G4int planeNumber = 0;
105 planeNumber = plane->GetCopyNo();
106 auto planeName = plane->GetName();
107
108 // The hits sees now the real strip
109
110 G4int stripNumber = 0;
111 G4VPhysicalVolume *strip{nullptr};
112 strip = touchable->GetVolume();
113
114 G4String stripName = strip->GetName();
115 stripNumber = strip->GetCopyNo();
116
117 auto *tile = touchable->GetVolume(1);
118 auto tileNumber = tile->GetCopyNo();
119 auto tileName = tile->GetName();
120 auto NTile = (tileNumber % totalnumberOfTiles);
121
122 G4int channelNumber = 0;
123
124 for (auto j = 0; j < totalnumberOfTiles; j++) {
125 if (NTile == j) {
126 stripNumber += totalNumberOfStrips * NTile;
127 }
128 }
129
130 channelNumber = planeNumber * totalnumberOfTiles * totalNumberOfStrips + stripNumber;
131
132 /*
133 G4cout << " Channel: " << channelNumber << G4endl;
134 G4cout << " Plane: " << planeNumber << " " << planeName << G4endl;
135 G4cout << " Strip: " << stripNumber << " " << stripName << G4endl;
136 */
137
138 // The hit is on an X silicon plane
139 if (planeName == "TKRDetectorX") {
140 if (tkrHitXID[channelNumber] == -1) { // This is a new hit
141 auto *trackerHit = new GammaRayTelTrackerHit;
142 trackerHit->SetPlaneType(1);
143 trackerHit->AddDepositedEnergy(depositedEnergy);
144 trackerHit->SetPosition(step->GetPreStepPoint()->GetPosition());
145 trackerHit->SetSiliconPlaneNumber(planeNumber);
146 trackerHit->SetStripNumber(stripNumber);
147 tkrHitXID[channelNumber] = trackerCollection->insert(trackerHit) - 1;
148 } else { // This is not new
149 (*trackerCollection)[tkrHitXID[channelNumber]]->AddDepositedEnergy(depositedEnergy);
150 // G4cout << "X" << planeNumber << " " << stripNumber << G4endl;
151 }
152 }
153
154 // The hit is on an Y silicon plane
155 if (planeName == "TKRDetectorY") {
156 if (tkrHitYID[channelNumber] == -1) { // This is a new hit
157 auto *trackerHit = new GammaRayTelTrackerHit;
158 trackerHit->SetPlaneType(0);
159 trackerHit->AddDepositedEnergy(depositedEnergy);
160 trackerHit->SetPosition(step->GetPreStepPoint()->GetPosition());
161 trackerHit->SetSiliconPlaneNumber(planeNumber);
162 trackerHit->SetStripNumber(stripNumber);
163 tkrHitYID[channelNumber] = trackerCollection->insert(trackerHit) - 1;
164 } else { // This is not new
165 (*trackerCollection)[tkrHitYID[channelNumber]]->AddDepositedEnergy(depositedEnergy);
166 // G4cout << "Y" << planeNumber << " " << stripNumber << G4endl;
167 }
168 }
169
170 return true;
171 }
172
173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
174
175 void GammaRayTelTrackerSD::EndOfEvent(G4HCofThisEvent *collection) {
176 static G4int collectionIdentifier = -1;
177 if (collectionIdentifier < 0) {
178 collectionIdentifier = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
179 }
180 collection->AddHitsCollection(collectionIdentifier, trackerCollection);
181
182 for (auto i = 0; i < numberOfTKRChannels; i++) {
183 tkrHitXID[i] = -1;
184 tkrHitYID[i] = -1;
185 }
186 }
187
188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
189
190 void GammaRayTelTrackerSD::clear() {
191 }
192
193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
194
195 void GammaRayTelTrackerSD::DrawAll() {
196 }
197
198 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
199
200 void GammaRayTelTrackerSD::PrintAll() {
201 }
202