/data/refman/pasoursint/CMSSW_4_4_5_patch3/src/DataFormats/EcalRecHit/interface/EcalRecHit.h

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#ifndef DATAFORMATS_ECALRECHIT_H
#define DATAFORMATS_ECALRECHIT_H 1

#include "DataFormats/CaloRecHit/interface/CaloRecHit.h"

class EcalRecHit : public CaloRecHit {
public:
  typedef DetId key_type;

  // recHit flags
    enum Flags { 
          kGood=0,                   // channel ok, the energy and time measurement are reliable
          kPoorReco,                 // the energy is available from the UncalibRecHit, but approximate (bad shape, large chi2)
          kOutOfTime,                // the energy is available from the UncalibRecHit (sync reco), but the event is out of time
          kFaultyHardware,           // The energy is available from the UncalibRecHit, channel is faulty at some hardware level (e.g. noisy)
          kNoisy,                    // the channel is very noisy
          kPoorCalib,                // the energy is available from the UncalibRecHit, but the calibration of the channel is poor
          kSaturated,                // saturated channel (recovery not tried)
          kLeadingEdgeRecovered,     // saturated channel: energy estimated from the leading edge before saturation
          kNeighboursRecovered,      // saturated/isolated dead: energy estimated from neighbours
          kTowerRecovered,           // channel in TT with no data link, info retrieved from Trigger Primitive
          kDead,                     // channel is dead and any recovery fails
          kKilled,                   // MC only flag: the channel is killed in the real detector
          kTPSaturated,              // the channel is in a region with saturated TP
          kL1SpikeFlag,              // the channel is in a region with TP with sFGVB = 0
          kWeird,                    // the signal is believed to originate from an anomalous deposit (spike) 
          kDiWeird,                  // the signal is anomalous, and neighbors another anomalous signal  
                                     //
          kUnknown                   // to ease the interface with functions returning flags. 
  };

  // ES recHit flags
  enum ESFlags {
          kESGood,
          kESDead,
          kESHot,
          kESPassBX,
          kESTwoGoodRatios,
          kESBadRatioFor12,
          kESBadRatioFor23Upper,
          kESBadRatioFor23Lower,
          kESTS1Largest,
          kESTS3Largest,
          kESTS3Negative,
          kESSaturated,
          kESTS2Saturated,
          kESTS3Saturated,
          kESTS13Sigmas,
          kESTS15Sigmas
  };

  EcalRecHit();
  // by default a recHit is greated with no flag
  EcalRecHit(const DetId& id, float energy, float time, uint32_t flags = 0, uint32_t flagBits = 0);
  // For the moment not returning a specific id for subdetector
  DetId id() const { return DetId(detid());}
  bool isRecovered() const;
  bool isTimeValid() const;
  bool isTimeErrorValid() const;


  float chi2() const;
  float outOfTimeChi2() const;

  // set the energy for out of time events
  // (only energy >= 0 will be stored)
  float outOfTimeEnergy() const;
  float timeError() const;

  void setChi2( float chi2 );
  void setOutOfTimeChi2( float chi2 );
  void setOutOfTimeEnergy( float energy );

  void setTimeError( uint8_t timeErrBits );

  
  void setFlag(int flag) {flagBits_|= (0x1 << flag);}
  void unsetFlag(int flag) {flagBits_ &= ~(0x1 << flag);}

  bool checkFlag(int flag) const{return flagBits_ & ( 0x1<<flag);}

  bool checkFlagMask(uint32_t mask) const { return flagBits_&mask; }

  Flags recoFlag() const ;

private:

  uint32_t flagBits_;
};

std::ostream& operator<<(std::ostream& s, const EcalRecHit& hit);

#endif