/data/refman/pasoursint/CMSSW_5_2_9/src/L1Trigger/GlobalCaloTrigger/interface/L1GctJet.h

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#ifndef L1GCTJET_H_
#define L1GCTJET_H_

#include <boost/cstdint.hpp> //for uint16_t
#include <functional>
#include <vector>
#include <ostream>

#include "DataFormats/L1CaloTrigger/interface/L1CaloRegionDetId.h"

#include "boost/shared_ptr.hpp"

class L1GctJetCand;
class L1GctJetEtCalibrationLut;

class L1GctJet
{

public:
  //Statics
  enum numberOfBits {
    kRawsumBitWidth = 10,
    kRawsumMaxValue = (1<<kRawsumBitWidth) - 1
  };
  
  //Typedefs
  typedef boost::shared_ptr<L1GctJetEtCalibrationLut> lutPtr;

  //Constructors/destructors
  L1GctJet(const uint16_t rawsum=0, const unsigned eta=0, const unsigned phi=0, const bool overFlow=false,
           const bool forwardJet=true, const bool tauVeto=true, const int16_t bx=0);
  ~L1GctJet();
  
  // set rawsum and position bits
  void setRawsum(const uint16_t rawsum) { m_rawsum = rawsum & kRawsumMaxValue; m_overFlow |= (rawsum > kRawsumMaxValue); }
  void setDetId(const L1CaloRegionDetId detId) { m_id = detId; }
  void setOverFlow(const bool overFlow) { m_overFlow = overFlow; }
  void setTauVeto(const bool tauVeto) { m_tauVeto = tauVeto; }
  void setForward(const bool forward) { m_forwardJet = forward; }
  void setBx(const int16_t bx) { m_bx = bx; }
  
  // get rawsum and position bits
  uint16_t rawsum()const { return m_rawsum; }
  L1CaloRegionDetId id() const { return m_id(); }
  bool tauVeto()const { return m_tauVeto; }

  bool overFlow() const { return m_overFlow; }

  bool isTauJet()     const { return (!m_forwardJet && !m_tauVeto); } 

  bool isCentralJet() const { return (!m_forwardJet && m_tauVeto); } 

  bool isForwardJet() const { return m_forwardJet; } 

  bool isNullJet() const { return ((m_rawsum==0) && (globalEta()==0) && (globalPhi()==0)); } 

  friend std::ostream& operator << (std::ostream& os, const L1GctJet& cand);
  
  bool operator== (const L1GctJet& cand) const;
  
  bool operator!= (const L1GctJet& cand) const;
  
  void setupJet(const uint16_t rawsum, const unsigned eta, const unsigned phi, const bool overFlow,
                const bool forwardJet, const bool tauVeto=true, const int16_t bx=0);
  
  unsigned globalEta() const { return m_id.ieta(); } 

  unsigned globalPhi() const { return m_id.iphi(); } 

  unsigned rctEta() const { return m_id.rctEta(); } 

  unsigned rctPhi() const { return m_id.rctPhi(); } 

  unsigned hwEta() const; 

  unsigned hwPhi() const;

  int16_t bx() const { return m_bx; }

  L1GctJetCand jetCand(const lutPtr lut) const;
  L1GctJetCand jetCand(const std::vector<lutPtr> luts) const;

  uint16_t rank(const lutPtr lut) const;
  unsigned calibratedEt(const lutPtr lut) const;


 private:

  uint16_t m_rawsum;
  L1CaloRegionDetId m_id;
  bool m_overFlow;
  bool m_forwardJet;
  bool m_tauVeto;
  int16_t m_bx;

  uint16_t lutValue (const lutPtr lut) const;

};

std::ostream& operator << (std::ostream& os, const L1GctJet& cand);

#endif /*L1GCTJET_H_*/