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25 //
26 ///////////////////////////////////////////////////////////////////////////////
27 // File: CCalSeppingAction.cc
28 // Description: Study profiling during the steps
29 ///////////////////////////////////////////////////////////////////////////////
30 #include <iostream>
31
32 #include "CCalSteppingAction.hh"
33 #include "CCalRunAction.hh"
34
35 #include "G4AnalysisManager.hh"
36 #include "G4SystemOfUnits.hh"
37 #include "G4SDManager.hh"
38 #include "G4StepPoint.hh"
39 #include "G4ThreeVector.hh"
40 #include "G4RunManager.hh"
41
42 CCalSteppingAction::CCalSteppingAction()
43 {
44 timeHistoMaxBin = 200;
45 for (G4int i=0; i<200; i++) {timeDeposit[i] = 0.f;}
46 for (G4int i=0; i<70; i++) {LateralProfile[i] = 0.f;}
47 }
48
49 CCalSteppingAction::~CCalSteppingAction(){
50 }
51
52 void CCalSteppingAction::UserSteppingAction(const G4Step* aStep)
53 {
54 G4double de = aStep->GetTotalEnergyDeposit();
55 if(de < CLHEP::eV) { return; }
56
57 const G4StepPoint* PostStepPoint= aStep->GetPostStepPoint();
58 const G4StepPoint* PreStepPoint= aStep->GetPreStepPoint();
59 G4double time =
60 (PostStepPoint) ? PostStepPoint->GetGlobalTime()/nanosecond : 0.;
61
62 G4int it = (G4int)time;
63 it = std::min(it, 10000);
64 //G4cout << "## time= " << time << " it= " << it << G4endl;
65 G4int TSliceID = std::max(0,std::min(it,timeHistoMaxBin-1));
66
67 G4float fde = (G4float)(de/CLHEP::GeV);
68 //G4cout << " TSliceID= " << TSliceID << " de= " << fde << G4endl;
69
70 timeDeposit[TSliceID] += fde;
71
72 G4ThreeVector HitPoint = 0.5*(PostStepPoint->GetPosition()+
73 PreStepPoint->GetPosition());
74 // Because the beam axis has been defined as the x-axis,
75 // the lateral displacement is given in terms of the y and z positions.
76 G4double perp =
77 std::sqrt(HitPoint.y()*HitPoint.y()+HitPoint.z()*HitPoint.z())/cm;
78 G4int ir = (G4int)perp;
79 //G4cout << " perp= " << perp << " ir= " << ir << G4endl;
80 G4int radialPosition = std::max(0,std::min(69,ir));
81 LateralProfile[radialPosition] += fde;
82 //G4cout << " done " << G4endl;
83 }
84
85 void CCalSteppingAction::endOfEvent(){
86
87 G4AnalysisManager* man = G4AnalysisManager::Instance();
88 #ifdef debug
89 G4double totalFilledProfileHcal = 0.0;
90 #endif
91 static G4int IDlateralProfile = -1;
92 if (IDlateralProfile < 0) {
93 IDlateralProfile = man->GetH1Id("h500");
94 }
95 for (G4int i=0; i<70; ++i) {
96 man->FillH1(IDlateralProfile+i,LateralProfile[i]);
97 #ifdef debug
98 G4cout << "Fill Profile Hcal histo " << i << " with " << LateralProfile[i] << G4endl;
99 totalFilledProfileHcal += LateralProfile[i];
100 #endif
101 }
102
103 #ifdef debug
104 G4cout << "CCalAnalysis::InsertLateralProfile: Total filled Profile Hcal"
105 << " histo " << totalFilledProfileHcal << G4endl;
106 #endif
107
108 static G4int IDTimeHist = -1;
109 if (IDTimeHist < 0) {
110 IDTimeHist = man->GetH1Id("h300");
111 }
112 static G4int IDTimeProfile = -1;
113 if (IDTimeProfile < 0) {
114 IDTimeProfile = man->GetH1Id("h901");
115 }
116 #ifdef debug
117 G4double totalFilledTimeProfile = 0.0;
118 #endif
119 for (G4int j=0; j<timeHistoMaxBin; ++j) {
120 man->FillH1(IDTimeHist+j,timeDeposit[j]);
121 #ifdef debug
122 G4cout << "Fill Time slice histo " << j << " with " << timeDeposit[j] << G4endl;
123 totalFilledTimeProfile += timeDeposit[j];
124 #endif
125
126 G4double t = j + 0.5;
127 man->FillH1(IDTimeProfile+1,t,timeDeposit[j]);
128 #ifdef debug
129 G4cout << "Fill Time profile histo 1 with " << t << " " << timeDeposit[j] << G4endl;
130 #endif
131 }
132 #ifdef debug
133 G4cout << "CCalAnalysis::InsertTime: Total filled Time profile histo "
134 << totalFilledTimeProfile << G4endl;
135 #endif
136
137 for (G4int i=0; i<70; i++){LateralProfile[i] = 0.f;}
138 for (G4int i=0; i<200; i++){timeDeposit[i] = 0.f;}
139
140 G4cout << " --- End of event --- " << G4endl;
141
142 }
143