L1RCTLookupTables.h

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#ifndef L1RCTLookupTables_h
#define L1RCTLookupTables_h

class L1RCTParameters;
struct L1RCTChannelMask;
struct L1RCTNoisyChannelMask;
class L1CaloEcalScale;
class L1CaloHcalScale;
class L1CaloEtScale;

class L1RCTLookupTables {
public:
  // constructor

  L1RCTLookupTables()
      : rctParameters_(nullptr), channelMask_(nullptr), ecalScale_(nullptr), hcalScale_(nullptr), etScale_(nullptr) {}

  // this needs to be refreshed every event -- constructor inits to zero
  // to indicate that it cannot be used -- if this set function is
  // called, lookup after that call will use it.
  void setRCTParameters(const L1RCTParameters *rctParameters) { rctParameters_ = rctParameters; }
  // ditto for channel mask
  void setChannelMask(const L1RCTChannelMask *channelMask) { channelMask_ = channelMask; }
  void setNoisyChannelMask(const L1RCTNoisyChannelMask *channelMask) { noisyChannelMask_ = channelMask; }

  // ditto for hcal TPG scale
  void setHcalScale(const L1CaloHcalScale *hcalScale) { hcalScale_ = hcalScale; }
  // ditto for caloEtScale
  void setL1CaloEtScale(const L1CaloEtScale *etScale) { etScale_ = etScale; }
  // ditto for ecal TPG Scale
  void setEcalScale(const L1CaloEcalScale *ecalScale) { ecalScale_ = ecalScale; }

  const L1RCTParameters *rctParameters() const { return rctParameters_; }

  unsigned int lookup(unsigned short ecalInput,
                      unsigned short hcalInput,
                      unsigned short fgbit,
                      unsigned short crtNo,
                      unsigned short crdNo,
                      unsigned short twrNo) const;

  unsigned int lookup(unsigned short hfInput, unsigned short crtNo, unsigned short crdNo, unsigned short twrNo) const;

  unsigned int emRank(unsigned short energy) const;
  unsigned int eGammaETCode(float ecal, float hcal, int iAbsEta) const;
  unsigned int jetMETETCode(float ecal, float hcal, int iAbsEta) const;
  bool hOeFGVetoBit(float ecal, float hcal, bool fgbit) const;
  bool activityBit(float ecal, float hcal) const;

private:
  // helper functions

  float convertEcal(unsigned short ecal, unsigned short iAbsEta, short sign) const;
  float convertHcal(unsigned short hcal, unsigned short iAbsEta, short sign) const;
  unsigned long convertToInteger(float et, float lsb, int precision) const;

  const L1RCTParameters *rctParameters_;
  const L1RCTChannelMask *channelMask_;
  const L1RCTNoisyChannelMask *noisyChannelMask_;
  const L1CaloEcalScale *ecalScale_;
  const L1CaloHcalScale *hcalScale_;
  const L1CaloEtScale *etScale_;
};
#endif