L1MuGMTMerger.h

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//-------------------------------------------------
//
//
//
//   Author :
//   H. Sakulin           HEPHY Vienna
//
//   Migrated to CMSSW:
//   I. Mikulec
//
//--------------------------------------------------
#ifndef L1TriggerGlobalMuonTrigger_L1MuGMTMerger_h
#define L1TriggerGlobalMuonTrigger_L1MuGMTMerger_h

//---------------
// C++ Headers --
//---------------

#include <vector>

//----------------------
// Base Class Headers --
//----------------------

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------

#include "L1Trigger/GlobalMuonTrigger/src/L1MuGMTConfig.h"
#include "L1Trigger/GlobalMuonTrigger/src/L1MuGMTMatrix.h"
#include "DataFormats/L1GlobalMuonTrigger/interface/L1MuRegionalCand.h"
#include "DataFormats/L1GlobalMuonTrigger/interface/L1MuGMTExtendedCand.h"

class L1MuGlobalMuonTrigger;

//              ---------------------
//              -- Class Interface --
//              ---------------------

class L1MuGMTMerger {
public:
  L1MuGMTMerger(const L1MuGlobalMuonTrigger& gmt, int id);

  virtual ~L1MuGMTMerger();

  void run();

  void reset();

  void print() const;

  inline int id() const { return m_id; }

  inline const std::vector<L1MuGMTExtendedCand*>& Cands() const { return m_MuonCands; }

private:
  void load();
  void merge();

  void createMergedCand(int idx_dtcsc, int idx_rpc);
  void createDTCSCCand(int idx_dtcsc);
  void createRPCCand(int idx_rpc);

  int doSpecialMerge(unsigned MMconfig) const;
  int doANDMerge(unsigned MMconfig) const;
  int selectDTCSC(unsigned MMconfig, int by_rank, int by_pt, int by_combi) const;

  unsigned convertedEta(const L1MuRegionalCand* mu) const;
  unsigned projectedPhi(const L1MuRegionalCand* mu) const;
  unsigned sysign(const L1MuRegionalCand* mu) const;

  int merge_rank(const L1MuRegionalCand*) const;

private:
  const L1MuGlobalMuonTrigger& m_gmt;
  int m_id;

  std::vector<const L1MuRegionalCand*> dtcsc_mu;
  std::vector<const L1MuRegionalCand*> rpc_mu;

  std::vector<L1MuGMTExtendedCand*> m_MuonCands;  // up to eight

  std::vector<int> singleRank;  //@ 8 bits
};

#endif