Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/basic/B4/B4a/src/RunAction.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
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 25 //
 26 //
 27 /// \file B4/B4a/src/RunAction.cc
 28 /// \brief Implementation of the B4::RunAction class
 29 
 30 #include "RunAction.hh"
 31 
 32 #include "G4AnalysisManager.hh"
 33 #include "G4RunManager.hh"
 34 #include "G4SystemOfUnits.hh"
 35 #include "G4UnitsTable.hh"
 36 #include "globals.hh"
 37 
 38 namespace B4
 39 {
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 RunAction::RunAction()
 44 {
 45   // set printing event number per each event
 46   G4RunManager::GetRunManager()->SetPrintProgress(1);
 47 
 48   // Create analysis manager
 49   // The choice of the output format is done via the specified
 50   // file extension.
 51   auto analysisManager = G4AnalysisManager::Instance();
 52 
 53   // Create directories
 54   // analysisManager->SetHistoDirectoryName("histograms");
 55   // analysisManager->SetNtupleDirectoryName("ntuple");
 56   analysisManager->SetVerboseLevel(1);
 57   analysisManager->SetNtupleMerging(true);
 58   // Note: merging ntuples is available only with Root output
 59 
 60   // Book histograms, ntuple
 61   //
 62 
 63   // Creating histograms
 64   analysisManager->CreateH1("Eabs", "Edep in absorber", 110, 0., 330 * MeV);
 65   analysisManager->CreateH1("Egap", "Edep in gap", 100, 0., 30 * MeV);
 66   analysisManager->CreateH1("Labs", "trackL in absorber", 100, 0., 50 * cm);
 67   analysisManager->CreateH1("Lgap", "trackL in gap", 100, 0., 50 * cm);
 68 
 69   // Creating ntuple
 70   //
 71   analysisManager->CreateNtuple("B4", "Edep and TrackL");
 72   analysisManager->CreateNtupleDColumn("Eabs");
 73   analysisManager->CreateNtupleDColumn("Egap");
 74   analysisManager->CreateNtupleDColumn("Labs");
 75   analysisManager->CreateNtupleDColumn("Lgap");
 76   analysisManager->FinishNtuple();
 77 }
 78 
 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 80 
 81 void RunAction::BeginOfRunAction(const G4Run* /*run*/)
 82 {
 83   // inform the runManager to save random number seed
 84   // G4RunManager::GetRunManager()->SetRandomNumberStore(true);
 85 
 86   // Get analysis manager
 87   auto analysisManager = G4AnalysisManager::Instance();
 88 
 89   // Open an output file
 90   //
 91   G4String fileName = "B4.root";
 92   // Other supported output types:
 93   // G4String fileName = "B4.csv";
 94   // G4String fileName = "B4.hdf5";
 95   // G4String fileName = "B4.xml";
 96   analysisManager->OpenFile(fileName);
 97   G4cout << "Using " << analysisManager->GetType() << G4endl;
 98 }
 99 
100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
101 
102 void RunAction::EndOfRunAction(const G4Run* /*run*/)
103 {
104   // print histogram statistics
105   //
106   auto analysisManager = G4AnalysisManager::Instance();
107   if (analysisManager->GetH1(1)) {
108     G4cout << G4endl << " ----> print histograms statistic ";
109     if (isMaster) {
110       G4cout << "for the entire run " << G4endl << G4endl;
111     }
112     else {
113       G4cout << "for the local thread " << G4endl << G4endl;
114     }
115 
116     G4cout << " EAbs : mean = " << G4BestUnit(analysisManager->GetH1(0)->mean(), "Energy")
117            << " rms = " << G4BestUnit(analysisManager->GetH1(0)->rms(), "Energy") << G4endl;
118 
119     G4cout << " EGap : mean = " << G4BestUnit(analysisManager->GetH1(1)->mean(), "Energy")
120            << " rms = " << G4BestUnit(analysisManager->GetH1(1)->rms(), "Energy") << G4endl;
121 
122     G4cout << " LAbs : mean = " << G4BestUnit(analysisManager->GetH1(2)->mean(), "Length")
123            << " rms = " << G4BestUnit(analysisManager->GetH1(2)->rms(), "Length") << G4endl;
124 
125     G4cout << " LGap : mean = " << G4BestUnit(analysisManager->GetH1(3)->mean(), "Length")
126            << " rms = " << G4BestUnit(analysisManager->GetH1(3)->rms(), "Length") << G4endl;
127   }
128 
129   // save histograms & ntuple
130   //
131   analysisManager->Write();
132   analysisManager->CloseFile();
133 }
134 
135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
136 
137 }  // namespace B4
138