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25 //
26 /// \file analysis/AnaEx01/src/HistoManager.cc
27 /// \brief Implementation of the HistoManager class
28 //
29 //
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33
34 #include "HistoManager.hh"
35
36 #include "G4SystemOfUnits.hh"
37 #include "G4UnitsTable.hh"
38
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40
41 HistoManager::HistoManager()
42 {
43 // Create or get analysis manager
44 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
45 analysisManager->SetDefaultFileType("root");
46 // the default file type can be overriden in run macro
47 }
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 void HistoManager::Book()
52 {
53 // Create or get analysis manager
54 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
55
56 if (!fFactoryOn) {
57 //
58 analysisManager->SetVerboseLevel(1);
59 // Only merge in MT mode to avoid warning when running in Sequential mode
60 #ifdef G4MULTITHREADED
61 analysisManager->SetNtupleMerging(true);
62 #endif
63
64 // Create directories
65 analysisManager->SetHistoDirectoryName("histo");
66 analysisManager->SetNtupleDirectoryName("ntuple");
67 }
68
69 // Open an output file
70 //
71 G4bool fileOpen = analysisManager->OpenFile("AnaEx01");
72 if (!fileOpen) {
73 G4cerr << "\n---> HistoManager::Book(): cannot open " << analysisManager->GetFileName()
74 << G4endl;
75 return;
76 }
77
78 if (!fFactoryOn) {
79 // Create histograms.
80 // Histogram ids are generated automatically starting from 0.
81 // The start value can be changed by:
82 // analysisManager->SetFirstHistoId(1);
83
84 // id = 0
85 analysisManager->CreateH1("EAbs", "Edep in absorber (MeV)", 100, 0., 800 * MeV);
86 // id = 1
87 analysisManager->CreateH1("EGap", "Edep in gap (MeV)", 100, 0., 100 * MeV);
88 // id = 2
89 analysisManager->CreateH1("LAbs", "trackL in absorber (mm)", 100, 0., 1 * m);
90 // id = 3
91 analysisManager->CreateH1("LGap", "trackL in gap (mm)", 100, 0., 50 * cm);
92
93 // Create ntuples.
94 // Ntuples ids are generated automatically starting from 0.
95 // The start value can be changed by:
96 // analysisManager->SetFirstMtupleId(1);
97
98 // Create 1st ntuple (id = 0)
99 analysisManager->CreateNtuple("Ntuple1", "Edep");
100 analysisManager->CreateNtupleDColumn("Eabs"); // column Id = 0
101 analysisManager->CreateNtupleDColumn("Egap"); // column Id = 1
102 analysisManager->FinishNtuple();
103
104 // Create 2nd ntuple (id = 1)
105 //
106 analysisManager->CreateNtuple("Ntuple2", "TrackL");
107 analysisManager->CreateNtupleDColumn("Labs"); // column Id = 0
108 analysisManager->CreateNtupleDColumn("Lgap"); // column Id = 1
109 analysisManager->FinishNtuple();
110
111 fFactoryOn = true;
112 }
113
114 G4cout << "\n----> Output file is open in " << analysisManager->GetFileName() << "."
115 << analysisManager->GetFileType() << G4endl;
116 }
117
118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119
120 void HistoManager::Save()
121 {
122 if (!fFactoryOn) {
123 return;
124 }
125
126 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
127 analysisManager->Write();
128 analysisManager->CloseFile();
129
130 G4cout << "\n----> Histograms and ntuples are saved\n" << G4endl;
131 }
132
133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134
135 void HistoManager::FillHisto(G4int ih, G4double xbin, G4double weight)
136 {
137 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
138 analysisManager->FillH1(ih, xbin, weight);
139 }
140
141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142
143 void HistoManager::Normalize(G4int ih, G4double fac)
144 {
145 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
146 auto h1 = analysisManager->GetH1(ih);
147 if (h1 != nullptr) {
148 h1->scale(fac);
149 }
150 }
151
152 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153
154 void HistoManager::FillNtuple(G4double energyAbs, G4double energyGap, G4double trackLAbs,
155 G4double trackLGap)
156 {
157 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
158 // Fill 1st ntuple ( id = 0)
159 analysisManager->FillNtupleDColumn(0, 0, energyAbs);
160 analysisManager->FillNtupleDColumn(0, 1, energyGap);
161 analysisManager->AddNtupleRow(0);
162 // Fill 2nd ntuple ( id = 1)
163 analysisManager->FillNtupleDColumn(1, 0, trackLAbs);
164 analysisManager->FillNtupleDColumn(1, 1, trackLGap);
165 analysisManager->AddNtupleRow(1);
166 }
167
168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
169
170 void HistoManager::PrintStatistic()
171 {
172 if (!fFactoryOn) {
173 return;
174 }
175
176 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
177
178 G4cout << "\n ----> print histograms statistic \n" << G4endl;
179 for (G4int i = 0; i < analysisManager->GetNofH1s(); ++i) {
180 G4String name = analysisManager->GetH1Name(i);
181 auto h1 = analysisManager->GetH1(i);
182
183 G4String unitCategory;
184 if (name[0U] == 'E') {
185 unitCategory = "Energy";
186 }
187 if (name[0U] == 'L') {
188 unitCategory = "Length";
189 }
190 // we use an explicit unsigned int type for operator [] argument
191 // to avoid problems with windows compiler
192
193 G4cout << name << ": mean = " << G4BestUnit(h1->mean(), unitCategory)
194 << " rms = " << G4BestUnit(h1->rms(), unitCategory) << G4endl;
195 }
196 }
197
198 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199