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geant4/examples/basic/B4/B4b/src/RunAction.cc
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2023-06-30 09:09:57 +02:00

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//
// ********************************************************************
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// * *
// * The Geant4 software is copyright of the Copyright Holders of *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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//
//
/// \file B4/B4b/src/RunAction.cc
/// \brief Implementation of the B4b::RunAction class
#include "RunAction.hh"
#include "RunData.hh"
#include "G4AnalysisManager.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
namespace B4b
{
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
RunAction::RunAction()
{
// set printing event number per each event
G4RunManager::GetRunManager()->SetPrintProgress(1);
// Create analysis manager
// The choice of analysis technology is done via selectin of a namespace
// in Analysis.hh
auto analysisManager = G4AnalysisManager::Instance();
// Create directories
//analysisManager->SetHistoDirectoryName("histograms");
//analysisManager->SetNtupleDirectoryName("ntuple");
analysisManager->SetVerboseLevel(1);
analysisManager->SetNtupleMerging(true);
// Note: merging ntuples is available only with Root output
// Book histograms, ntuple
//
// Creating histograms
analysisManager->CreateH1("Eabs" ,"Edep in absorber", 110, 0., 330*MeV);
analysisManager->CreateH1("Egap" ,"Edep in gap", 100, 0., 30*MeV);
analysisManager->CreateH1("Labs" ,"trackL in absorber", 100, 0., 50*cm);
analysisManager->CreateH1("Lgap" ,"trackL in gap", 100, 0., 50*cm);
// Creating ntuple
//
analysisManager->CreateNtuple("B4", "Edep and TrackL");
analysisManager->CreateNtupleDColumn("Eabs");
analysisManager->CreateNtupleDColumn("Egap");
analysisManager->CreateNtupleDColumn("Labs");
analysisManager->CreateNtupleDColumn("Lgap");
analysisManager->FinishNtuple();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4Run* RunAction::GenerateRun()
{
return (new RunData);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::BeginOfRunAction(const G4Run* run)
{
G4cout << "### Run " << run->GetRunID() << " start." << G4endl;
//inform the runManager to save random number seed
//G4RunManager::GetRunManager()->SetRandomNumberStore(true);
// Get analysis manager
auto analysisManager = G4AnalysisManager::Instance();
// Open an output file
//
G4String fileName = "B4.root";
// Other supported output types:
// G4String fileName = "B4.csv";
// G4String fileName = "B4.hdf5";
// G4String fileName = "B4.xml";
analysisManager->OpenFile(fileName);
G4cout << "Using " << analysisManager->GetType() << G4endl;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RunAction::EndOfRunAction(const G4Run* /*aRun*/)
{
// print histogram statistics
//
auto analysisManager = G4AnalysisManager::Instance();
if ( analysisManager->GetH1(1) ) {
G4cout << G4endl << " ----> print histograms statistic ";
if(isMaster) {
G4cout << "for the entire run " << G4endl << G4endl;
}
else {
G4cout << "for the local thread " << G4endl << G4endl;
}
G4cout << " EAbs : mean = "
<< G4BestUnit(analysisManager->GetH1(0)->mean(), "Energy")
<< " rms = "
<< G4BestUnit(analysisManager->GetH1(0)->rms(), "Energy") << G4endl;
G4cout << " EGap : mean = "
<< G4BestUnit(analysisManager->GetH1(1)->mean(), "Energy")
<< " rms = "
<< G4BestUnit(analysisManager->GetH1(1)->rms(), "Energy") << G4endl;
G4cout << " LAbs : mean = "
<< G4BestUnit(analysisManager->GetH1(2)->mean(), "Length")
<< " rms = "
<< G4BestUnit(analysisManager->GetH1(2)->rms(), "Length") << G4endl;
G4cout << " LGap : mean = "
<< G4BestUnit(analysisManager->GetH1(3)->mean(), "Length")
<< " rms = "
<< G4BestUnit(analysisManager->GetH1(3)->rms(), "Length") << G4endl;
}
// save histograms & ntuple
//
analysisManager->Write();
analysisManager->CloseFile();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
}