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1 //
2 // ********************************************************************
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24 // ********************************************************************
25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - ULTRA experiment example
29 // --------------------------------------------------------------
30 //
31 // Code developed by:
32 // B. Tome, M.C. Espirito-Santo, A. Trindade, P. Rodrigues
33 //
34 // ****************************************************
35 // * UltraEventAction.cc
36 // ****************************************************
37 //
38 // Ultra EventAction class. The UltraAnalysisManager class is used for histogram
39 // filling
40 //
41 #include "UltraEventAction.hh"
42 #include "UltraPrimaryGeneratorAction.hh"
43 #include "UltraOpticalHit.hh"
44
45 #include "G4RunManager.hh"
46 #include "G4Event.hh"
47 #include "G4EventManager.hh"
48 #include "G4SDManager.hh"
49 #include "G4HCofThisEvent.hh"
50 #include "G4VHitsCollection.hh"
51 #include "G4GeneralParticleSource.hh"
52 #include "G4AnalysisManager.hh"
53 #include "G4SystemOfUnits.hh"
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56
57 UltraEventAction::UltraEventAction()
58 :OpticalHitsCollID(-1)
59 {;}
60
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62
63 UltraEventAction::~UltraEventAction(){;}
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66
67 void UltraEventAction::BeginOfEventAction(const G4Event* evt)
68 {
69 auto printModulo = 100;
70
71 evtNb = evt->GetEventID();
72
73 auto SDman = G4SDManager::GetSDMpointer();
74
75
76 if(OpticalHitsCollID==-1) {
77 OpticalHitsCollID = SDman->GetCollectionID("OpticalHitsCollection");
78 }
79
80
81 if (evtNb%printModulo == 0)
82 G4cout << "\n---> Begin of Event: " << evtNb << G4endl;
83
84 }
85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
86
87 void UltraEventAction::EndOfEventAction(const G4Event* evt)
88 {
89
90 auto HCE = evt->GetHCofThisEvent();
91 UltraOpticalHitsCollection* OpticalHitsColl = nullptr;
92
93 // Fill histograms
94 auto man = G4AnalysisManager::Instance();
95
96 if(HCE){
97 if(OpticalHitsCollID != -1) OpticalHitsColl =
98 (UltraOpticalHitsCollection*)(HCE->GetHC(OpticalHitsCollID));
99 }
100
101 auto nOptHits = 0 ;
102
103 if(OpticalHitsColl){
104 nOptHits = OpticalHitsColl->entries();
105
106 #ifdef ULTRA_VERBOSE
107 if (nOptHits > 0){
108 G4cout << " Optical Hit # " << " " << "Energy (eV)" << " " << "x,y,z (cm)" << G4endl ;
109 }
110 #endif
111
112 for(auto iHit=0; iHit<nOptHits; iHit++){
113 auto HitEnergy = (*OpticalHitsColl)[iHit]->GetEnergy() ;
114 man->FillH1(1,HitEnergy/eV);
115 }
116
117 }
118
119 man->FillH1(2,nOptHits);
120
121 }
122