GGSFileManager.h

/*
 * GGSFileManager.h
 *
 *  Created on: 16 Mar 2017
 *      Author: Valerio Formato
 */

/*
 * A simple class to store event(file)-related data and to handle event-switch
 */

// GGS headers
#include "montecarlo/readers/GGSTHadrIntReader.h" // Sub-reader for hadronic interaction point
#include "montecarlo/readers/GGSTHitsReader.h"    // Sub-reader for hits
#include "montecarlo/readers/GGSTMCTruthReader.h" // Sub-reader for MC truth
#include "montecarlo/readers/GGSTRootReader.h"    // Container for sub-readers
#include "utils/GGSSmartLog.h"

#include "application/event/InteractionTree.h"

#ifndef _GGSFILEMANAGER_
#define _GGSFILEMANAGER_

class GGSFileManager : public GGSTRootReader {

public:
  GGSFileManager();
  virtual ~GGSFileManager();

  UInt_t GetNevent() { return _currEvent; };
  std::vector<TString> GetDetList() { return _detList; };
  void ReadEvent(int iev = -1, bool force = false);
  void PrevEvent();
  void NextEvent();
  void Load(TString fileName);
  bool FileIsLoaded() { return _fileLoaded; };

  GGSTHitsReader *GetHitsReader() { return _Reader; };
  GGSTMCTruthReader *GetMCTruthReader() { return _MCTruthReader; };
  InteractionTree<GGSTPartHit *> *GetInteractionTree() { return _pTree; };

private:
  void BuildInteractionTree();

  int _currEvent;
  bool _fileLoaded;
  std::vector<TString> _detList;

  InteractionTree<GGSTPartHit *> *_pTree;

  GGSTHitsReader *_Reader;
  GGSTMCTruthReader *_MCTruthReader;
};

#endif