B4b/src/RunAction.cc

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0026 //
0027 /// \file B4/B4b/src/RunAction.cc
0028 /// \brief Implementation of the B4b::RunAction class
0029
0030 #include "RunAction.hh"
0031
0032 #include "RunData.hh"
0033
0034 #include "G4AnalysisManager.hh"
0035 #include "G4Run.hh"
0036 #include "G4RunManager.hh"
0037 #include "G4SystemOfUnits.hh"
0038 #include "G4UnitsTable.hh"
0039 #include "globals.hh"
0040
0041 namespace B4b
0042 {
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045
0046 RunAction::RunAction()
0047 {
0048   // set printing event number per each event
0049   G4RunManager::GetRunManager()->SetPrintProgress(1);
0050
0051   // Create analysis manager
0052   // The choice of analysis technology is done via selectin of a namespace
0053   // in Analysis.hh
0054   auto analysisManager = G4AnalysisManager::Instance();
0055
0056   // Create directories
0057   // analysisManager->SetHistoDirectoryName("histograms");
0058   // analysisManager->SetNtupleDirectoryName("ntuple");
0059   analysisManager->SetVerboseLevel(1);
0060   analysisManager->SetNtupleMerging(true);
0061   // Note: merging ntuples is available only with Root output
0062
0063   // Book histograms, ntuple
0064   //
0065
0066   // Creating histograms
0067   analysisManager->CreateH1("Eabs", "Edep in absorber", 110, 0., 330 * MeV);
0068   analysisManager->CreateH1("Egap", "Edep in gap", 100, 0., 30 * MeV);
0069   analysisManager->CreateH1("Labs", "trackL in absorber", 100, 0., 50 * cm);
0070   analysisManager->CreateH1("Lgap", "trackL in gap", 100, 0., 50 * cm);
0071
0072   // Creating ntuple
0073   //
0074   analysisManager->CreateNtuple("B4", "Edep and TrackL");
0075   analysisManager->CreateNtupleDColumn("Eabs");
0076   analysisManager->CreateNtupleDColumn("Egap");
0077   analysisManager->CreateNtupleDColumn("Labs");
0078   analysisManager->CreateNtupleDColumn("Lgap");
0079   analysisManager->FinishNtuple();
0080 }
0081
0082 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0083
0084 G4Run* RunAction::GenerateRun()
0085 {
0086   return (new RunData);
0087 }
0088
0089 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0090
0091 void RunAction::BeginOfRunAction(const G4Run* run)
0092 {
0093   G4cout << "### Run " << run->GetRunID() << " start." << G4endl;
0094
0095   // inform the runManager to save random number seed
0096   // G4RunManager::GetRunManager()->SetRandomNumberStore(true);
0097
0098   // Get analysis manager
0099   auto analysisManager = G4AnalysisManager::Instance();
0100
0101   // Open an output file
0102   //
0103   G4String fileName = "B4.root";
0104   // Other supported output types:
0105   // G4String fileName = "B4.csv";
0106   // G4String fileName = "B4.hdf5";
0107   // G4String fileName = "B4.xml";
0108   analysisManager->OpenFile(fileName);
0109   G4cout << "Using " << analysisManager->GetType() << G4endl;
0110 }
0111
0112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0113
0114 void RunAction::EndOfRunAction(const G4Run* /*run*/)
0115 {
0116   // print histogram statistics
0117   //
0118   auto analysisManager = G4AnalysisManager::Instance();
0119   if (analysisManager->GetH1(1)) {
0120     G4cout << G4endl << " ----> print histograms statistic ";
0121     if (isMaster) {
0122       G4cout << "for the entire run " << G4endl << G4endl;
0123     }
0124     else {
0125       G4cout << "for the local thread " << G4endl << G4endl;
0126     }
0127
0128     G4cout << " EAbs : mean = " << G4BestUnit(analysisManager->GetH1(0)->mean(), "Energy")
0129            << " rms = " << G4BestUnit(analysisManager->GetH1(0)->rms(), "Energy") << G4endl;
0130
0131     G4cout << " EGap : mean = " << G4BestUnit(analysisManager->GetH1(1)->mean(), "Energy")
0132            << " rms = " << G4BestUnit(analysisManager->GetH1(1)->rms(), "Energy") << G4endl;
0133
0134     G4cout << " LAbs : mean = " << G4BestUnit(analysisManager->GetH1(2)->mean(), "Length")
0135            << " rms = " << G4BestUnit(analysisManager->GetH1(2)->rms(), "Length") << G4endl;
0136
0137     G4cout << " LGap : mean = " << G4BestUnit(analysisManager->GetH1(3)->mean(), "Length")
0138            << " rms = " << G4BestUnit(analysisManager->GetH1(3)->rms(), "Length") << G4endl;
0139   }
0140
0141   // save histograms & ntuple
0142   //
0143   analysisManager->Write();
0144   analysisManager->CloseFile();
0145 }
0146
0147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0148
0149 }  // namespace B4b