| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26
27 #include "EventAction.hh"
28
29 #include "SensitiveDetectorHit.hh"
30
31 #include "G4AnalysisManager.hh"
32 #include "G4Event.hh"
33 #include "G4EventManager.hh"
34 #include "G4HCofThisEvent.hh"
35 #include "G4RunManager.hh"
36 #include "G4SDManager.hh"
37 #include "G4SystemOfUnits.hh"
38 #include "G4Trajectory.hh"
39 #include "G4TrajectoryContainer.hh"
40 #include "G4UImanager.hh"
41 #include "G4VHitsCollection.hh"
42 #include "G4VVisManager.hh"
43 #include "G4ios.hh"
44
45 EventAction::EventAction() : fSDHT_ID(-1) {}
46
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
48
49 EventAction::~EventAction()
50 {
51 ;
52 }
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55
56 void EventAction::BeginOfEventAction(const G4Event*)
57 {
58 ;
59 }
60
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62
63 void EventAction::EndOfEventAction(const G4Event* evt)
64 {
65 G4SDManager* SDman = G4SDManager::GetSDMpointer();
66
67 G4ThreeVector ssd[3];
68 ssd[0] = G4ThreeVector(0., 0., 0.);
69 ssd[1] = G4ThreeVector(0., 0., 0.);
70 ssd[2] = G4ThreeVector(0., 0., 0.);
71
72 if (fSDHT_ID == -1) {
73 G4String sdName;
74 if (SDman->FindSensitiveDetector(sdName = "telescope", 0)) {
75 fSDHT_ID = SDman->GetCollectionID(sdName = "telescope/collection");
76 }
77 }
78
79 SensitiveDetectorHitsCollection* sdht = 0;
80 G4HCofThisEvent* hce = evt->GetHCofThisEvent();
81
82 if (hce) {
83 if (fSDHT_ID != -1) {
84 G4VHitsCollection* aHCSD = hce->GetHC(fSDHT_ID);
85 sdht = (SensitiveDetectorHitsCollection*)(aHCSD);
86 }
87 }
88
89 int bTotalHits = 0;
90 if (sdht) {
91 int n_hit_sd = sdht->entries();
92 for (int i2 = 0; i2 < 3; i2++) {
93 for (int i1 = 0; i1 < n_hit_sd; i1++) {
94 SensitiveDetectorHit* aHit = (*sdht)[i1];
95 if (aHit->GetLayerID() == i2) {
96 ssd[i2] = aHit->GetWorldPos();
97 bTotalHits++;
98 }
99 }
100 }
101 }
102
103 if (bTotalHits > 2) {
104 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
105 G4double angXin = (ssd[1].x() - ssd[0].x()) / (ssd[1].z() - ssd[0].z());
106 G4double angYin = (ssd[1].y() - ssd[0].y()) / (ssd[1].z() - ssd[0].z());
107
108 analysisManager->FillNtupleDColumn(0, angXin * 1.E6 * CLHEP::rad);
109 analysisManager->FillNtupleDColumn(1, angYin * 1.E6 * CLHEP::rad);
110
111 double posXin = ssd[1].x() - angXin * ssd[1].z();
112 double posYin = ssd[1].y() - angYin * ssd[1].z();
113
114 analysisManager->FillNtupleDColumn(2, posXin / CLHEP::mm);
115 analysisManager->FillNtupleDColumn(3, posYin / CLHEP::mm);
116
117 G4double angXout = (ssd[2].x() - posXin) / (ssd[2].z());
118 G4double angYout = (ssd[2].y() - posYin) / (ssd[2].z());
119 analysisManager->FillNtupleDColumn(4, angXout * 1.E6 * CLHEP::rad);
120 analysisManager->FillNtupleDColumn(5, angYout * 1.E6 * CLHEP::rad);
121
122 analysisManager->AddNtupleRow();
123 }
124 }
125
126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
127