| Geant4 Cross Reference |
1 //
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24 // ********************************************************************
25 //
26 #include "SiliconPixelHit.hh"
27
28 #include "G4RotationMatrix.hh"
29 #include "G4SubtractionSolid.hh"
30 #include "G4Transform3D.hh"
31 #include "G4VVisManager.hh"
32 #include "G4VisAttributes.hh"
33 #include "HGCalTBMaterials.hh"
34
35 #include <cstdlib>
36
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38
39 SiliconPixelHit::SiliconPixelHit(G4String aVolumeName, G4int aCopyNumSensor,
40 G4int aCopyNumCell)
41 : fVolumeName(aVolumeName), fCopyNumCell(aCopyNumCell),
42 fCopyNumSensor(aCopyNumSensor) {}
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45
46 void SiliconPixelHit::Digitise(const G4double aTimeWindow,
47 const G4double aToaThreshold) {
48
49 // process energy deposits
50 if (fEdep.empty()) {
51 fIsValidHit = false;
52 return;
53 }
54
55 std::sort(fEdep.begin(), fEdep.end(),
56 [](const std::pair<G4double, G4double> &left,
57 const std::pair<G4double, G4double> &right) {
58 return left.second < right.second; // second = time
59 });
60
61 G4double firstHitTime = fEdep[0].second;
62 fEdepDigi = 0;
63 for (size_t i = 0; i < fEdep.size(); ++i) {
64 if (aTimeWindow < 0 || fEdep[i].second < firstHitTime + aTimeWindow)
65 fEdepDigi += fEdep[i].first;
66 if (fEdepDigi > aToaThreshold) {
67 if (fTimeOfArrival == -1)
68 fTimeOfArrival = fEdep[i].second;
69 fTimeOfArrivalLast = fEdep[i].second;
70 }
71 }
72 fIsValidHit = (fEdepDigi > 0);
73
74 // non ionizing part, does not contribute to TOAs
75 if (fEdepNonIonizing.empty())
76 return;
77
78 std::sort(fEdepNonIonizing.begin(), fEdepNonIonizing.end(),
79 [](const std::pair<G4double, G4double> &left,
80 const std::pair<G4double, G4double> &right) {
81 return left.second < right.second; // second = time
82 });
83
84 fEdepNonIonizingDigi = 0;
85 for (size_t i = 0; i < fEdepNonIonizing.size(); ++i) {
86 if (aTimeWindow == -1 ||
87 fEdepNonIonizing[i].second < firstHitTime + aTimeWindow)
88 fEdepNonIonizingDigi += fEdepNonIonizing[i].first;
89 }
90 }
91
92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
93
94 void SiliconPixelHit::Draw() {
95 G4VVisManager *pVVisManager = G4VVisManager::GetConcreteInstance();
96 if (!(fEdepDigi > 0))
97 return;
98 if (pVVisManager) {
99 if (!pVVisManager->FilterHit(*this))
100 return;
101 G4Transform3D trans(G4RotationMatrix(),
102 G4ThreeVector(fPosX * CLHEP::cm, fPosY * CLHEP::cm, fPosZ * CLHEP::cm));
103 G4VisAttributes attribs;
104 auto solid = HexagonSolid("dummy", 0.3 * CLHEP::mm, 0.6496345 * CLHEP::cm);
105 G4Colour colour(1, 0, 0);
106 attribs.SetColour(colour);
107 attribs.SetForceSolid(true);
108 pVVisManager->Draw(*solid, attribs, trans);
109 }
110 }
111
112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113