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//
/// \file B1EventAction.cc
/// \brief Implementation of the B1EventAction class

#include "B1EventAction.hh"
#include "B1RunAction.hh"
#include "B1Analysis.hh"

#include "G4Event.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"

#include "Randomize.hh"
#include <iomanip>


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B1EventAction::B1EventAction(B1RunAction *runAction)
    : G4UserEventAction(),
      fRunAction(runAction),
      fEdep(0.)
{
}

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B1EventAction::~B1EventAction()
{
}

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void B1EventAction::BeginOfEventAction(const G4Event *)
{
  fEdep = 0.;
}

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void B1EventAction::EndOfEventAction(const G4Event * event)
{
  // accumulate statistics in run action
  //

  // get analysis manager
  auto analysisManager = G4AnalysisManager::Instance();

  // fill histograms
  analysisManager->FillH1(0, fEdep);
  // fill ntuple
  analysisManager->FillNtupleDColumn(0, fEdep);
  // Print per event (modulo n)
  //
  auto eventID = event->GetEventID();
  auto printModulo = G4RunManager::GetRunManager()->GetPrintProgress();
  if ((printModulo > 0) && (eventID % printModulo == 0))
  {
    G4cout << "---> End of event: " << eventID << G4endl;

    G4cout
        << "   Absorber: total energy: " << std::setw(7)
        << G4BestUnit(fEdep, "Energy")
        << G4endl;
  }
  fRunAction->AddEdep(fEdep);
}

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