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// $Id: RunAction.cc,v 1.11 2008/09/12 18:46:14 maire Exp $
// GEANT4 tag $Name: geant4-09-03-patch-01 $
// 
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#include "RunAction.hh"

#include "G4Run.hh"
#include "G4RunManager.hh"

#include "Randomize.hh"

#ifdef G4ANALYSIS_USE
#include "AIDA/AIDA.h"
#endif

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RunAction::RunAction()
:af(0), tree(0)
{
  histo[0] = 0;
  
#ifdef G4ANALYSIS_USE 
 // Creating the analysis factory
 af = AIDA_createAnalysisFactory();
 
 if (af) {
   // Creating the tree factory
   AIDA::ITreeFactory* tf = af->createTreeFactory();
 
   // Creating a tree mapped to an hbook file.
   G4bool readOnly  = false;
   G4bool createNew = true;
   G4String options =  "--noErrors export=root uncompress";
   //tree = tf->create("testem4.hbook","hbook",readOnly,createNew, options);
   tree = tf->create("testem4.root","root",readOnly,createNew, options);
   //tree = tf->create("testem4.XML" ,"XML" ,readOnly,createNew, options);
   delete tf;
   
   if (tree) {
     // Creating a histogram factory
     AIDA::IHistogramFactory* hf = af->createHistogramFactory(*tree);

     // Creating the histogram
     histo[0]=hf->createHistogram1D
                         ("1","total energy deposit in C6F6(MeV)",100,0.,10.);

     delete hf;
     G4cout << "\n----> Histogram tree is opened" << G4endl;
   }
 }
#endif  
}

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RunAction::~RunAction()
{
#ifdef G4ANALYSIS_USE
  tree->commit();       // Writing the histograms to the file
  tree->close();        // and closing the tree (and the file)
    
  delete tree;
  delete af;
#endif
}

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void RunAction::BeginOfRunAction(const G4Run* aRun)
{
  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;

  // save Rndm status
  G4RunManager::GetRunManager()->SetRandomNumberStore(true);
  CLHEP::HepRandom::showEngineStatus();
}

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void RunAction::EndOfRunAction(const G4Run*)
{
  // show Rndm status
  CLHEP::HepRandom::showEngineStatus();         
}

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