// $Id$
//
//    File: DEventProcessor_photons.h
// Created: Tue May 24 10:30:32 EDT 2011
// Creator: zihlmann (on Linux chaos 2.6.35-28-generic unknown)
//

#ifndef _DEventProcessor_photons_
#define _DEventProcessor_photons_

#include <JANA/JEventProcessor.h>
using namespace std;

#include <TTree.h>
#include <TFile.h>
#include <TH1F.h>
#include <TH2F.h>

#include <JANA/JEventProcessor.h>


class DEventProcessor_photons:public jana::JEventProcessor{
 public:
  DEventProcessor_photons();
  ~DEventProcessor_photons();
  const char* className(void){return "DEventProcessor_photons";}
  
  TTree *EventTree;
  TFile *ROOTFile;
  
  Int_t EventNum;
  Int_t NGen;    // number generated photons
  Int_t NRecB;   // number of reconstructed photons in BCAL
  Int_t NRecF;   // number of reconstructed photons in FCAL

  Float_t GenE[20]; // energated energy
  Float_t GenA[20]; // generatged polar angle
  Float_t BcalE[20];  // reconstucted energy in BCAL
  Float_t BcalA[20];  // reconstruced polar angle in BCAL
  Float_t FcalE[20];  // reconstruced energy in FCAL
  Float_t FcalA[20];  // reconstruced polar angle in FCAL
 
  TH2F *hist2d[10];


 private:
  jerror_t init(void);						
  ///< Called once at program start.
  jerror_t brun(jana::JEventLoop *eventLoop, int runnumber);	
  ///< Called everytime a new run number is detected.
  jerror_t evnt(jana::JEventLoop *eventLoop, int eventnumber);	
  ///< Called every event.
  jerror_t erun(void);						
  ///< Called everytime run number changes, provided brun has been called.
  jerror_t fini(void);						
  ///< Called after last event of last event source has been processed.

  pthread_mutex_t mutex;
  /// mutex
};

#endif // _DEventProcessor_photons_