// DEventSourceROOT
//

#ifndef _JEVENT_SOURCEHDDM_H_
#define _JEVENT_SOURCEHDDM_H_

#include <vector>
#include <string>

using namespace std;

#include <pthread.h>

#include <JANA/JEventSource.h>
#include <JANA/JFactory.h>
#include <JANA/jerror.h>

#include <TFile.h>
#include <TTree.h>
#include <TBranch.h>

#include "FCAL/DFCALHit.h"

class DEventSourceROOT:public JEventSource
{
 public:

  DEventSourceROOT(const char* source_name);
  virtual ~DEventSourceROOT();		
  virtual const char* className(void){return static_className();}
  static const char* static_className(void){return "DEventSourceROOT";}

  jerror_t GetEvent(JEvent &event);
  void FreeEvent(JEvent &event);
  jerror_t GetObjects(JEvent &event, JFactory_base *factory);

		
 private:

  TFile *file;
  TTree *tree;
		
  enum { kMaxHits = 400 };

  int n_ExCells;
  int row[kMaxHits];
  int column[kMaxHits];
  int n_Photons[kMaxHits];
  float dep_Energy[kMaxHits];
	
  jerror_t Extract_DFCALHit(int eventNo, JFactory<DFCALHit> *fac);
};

#endif //_JEVENT_SOURCEHDDM_H_