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

#include "B1EventAction.hh"
#include "B1RunAction.hh"
#include "MyLogger.hh"
#include "G4Event.hh"
#include "G4RunManager.hh"
#include "g4analysis.hh"
#include "B1RunAction.hh"
#include "B1Run.hh"
#include "Randomize.hh"
#include "G4SystemOfUnits.hh"
#ifdef G4MULTITHREADED
#include "G4Threading.hh"
#include "G4AutoLock.hh"
#endif
#include <iomanip>
#include <ctime>  
#include <iostream>  
#include <fstream>  
#include <string>

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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* event)
{    
  fEdep = 0.;
  auto analysisManager = G4AnalysisManager::Instance();
  evtNb = event->GetEventID();
  NevTot=G4RunManager::GetRunManager()->GetCurrentRun()->GetNumberOfEventToBeProcessed();
  if ((100/fPrintModulo*evtNb)%NevTot==0) {
  	filestream <<"\n \n"<< std::endl; 
	filestream <<"################################################"<< std::endl; 
	filestream <<"# Current state                                #"<< std::endl; 
	filestream <<"################################################"<< std::endl; 
	auto current = std::chrono::system_clock::now();
    std::time_t current_time = std::chrono::system_clock::to_time_t(current);
    filestream <<"\n---> Begin of Event:"<<evtNb<<" of "<<NevTot<<" Progress is "<<(100*evtNb)/NevTot <<" %"<<std::endl;
    filestream << "\n Event started on " << std::ctime(&current_time) << std::endl; 
 }
}

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void B1EventAction::EndOfEventAction(const G4Event* event)
{ 
	auto analysisManager = G4AnalysisManager::Instance();  
  // accumulate statistics in run action
  fRunAction->AddEdep(fEdep);
  analysisManager->FillNtupleDColumn(0,0, fEdep);
  analysisManager->AddNtupleRow();  
  //save on txt file
  #ifdef G4MULTITHREADED
  static G4Mutex stuffMutex = G4MUTEX_INITIALIZER;
  G4AutoLock al(&stuffMutex);
#endif
static bool first = true;
static std::ofstream results ("DepositedEnergyData.txt", std::ofstream::out | std::ofstream::app);
  if (first) {
    first = false;
    results << "#,eDep/keV,..." << std::endl;
  }
  
results<< fEdep<< G4endl;
  
}

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