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//
// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software 
// shall cite the following Geant4-DNA collaboration publications:
// Med. Phys. 45  (2018) e722-e739
// Phys. Med. 31  (2015) 861-874
// Med. Phys. 37  (2010) 4692-4708
// Int. J. Model. Simul. Sci. Comput. 1 (2010) 157\u2013178
//
// The Geant4-DNA web site is available at http://geant4-dna.org
//
/// \file RunAction.cc
/// \brief Implementation of the RunAction class

#include "RunAction.hh"

#include "G4RunManager.hh"
#include "G4SystemOfUnits.hh"

#include "Analysis.hh"

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RunAction::RunAction()
:G4UserRunAction()
{
  // book histograms, ntuple
  
  // create analysis manager
  // the choice of analysis technology is done via selection of a namespace
  // in Analysis.hh

  G4cout << "##### Create analysis manager " << "  " << this << G4endl;
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  
  analysisManager->SetNtupleMerging(true);

  G4cout << "Using " << analysisManager->GetType()
      << " analysis manager"
      << G4endl;

  // create directories 
  
  analysisManager->SetVerboseLevel(1);

  // create ntuple
  
  analysisManager->CreateNtuple("t", "t-distribution");
  analysisManager->CreateNtupleDColumn("radius1");
  analysisManager->CreateNtupleIColumn("noRadius");
  analysisManager->CreateNtupleDColumn("nbHits");
  analysisManager->CreateNtupleDColumn("nbScoredHits");
  analysisManager->CreateNtupleDColumn("edep");
  analysisManager->CreateNtupleDColumn("radius2");
  analysisManager->CreateNtupleDColumn("Einc");

  analysisManager->FinishNtuple();
}

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RunAction::~RunAction()
{
  delete G4AnalysisManager::Instance();  
}

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void RunAction::BeginOfRunAction(const G4Run*)
{ 
  // inform the runManager to save random number seed
  G4RunManager::GetRunManager()->SetRandomNumberStore(false);

  // open an output file
  auto analysisManager = G4AnalysisManager::Instance();    
  G4String fileName = "t";
  analysisManager->OpenFile(fileName);
}

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void RunAction::EndOfRunAction(const G4Run* )
{
  // print histogram statistics
  
  auto analysisManager = G4AnalysisManager::Instance();
  
  // save histograms 
  
  analysisManager->Write();
  analysisManager->CloseFile();
}

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