MicroGMTIsolationUnit.h

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#ifndef __l1microgmtisolationunit_h
#define __l1microgmtisolationunit_h

#include "MicroGMTConfiguration.h"
#include "MicroGMTExtrapolationLUT.h"
#include "MicroGMTRelativeIsolationCheckLUT.h"
#include "MicroGMTAbsoluteIsolationCheckLUT.h"
#include "MicroGMTCaloIndexSelectionLUT.h"

#include "L1Trigger/L1TMuon/interface/L1TMuonGlobalParamsHelper.h"
#include "L1Trigger/L1TMuon/interface/MicroGMTLUTFactories.h"

namespace l1t {
  class MicroGMTIsolationUnit {
  public:
    MicroGMTIsolationUnit();
    virtual ~MicroGMTIsolationUnit();

    void initialise(L1TMuonGlobalParamsHelper*);
    // returns the index corresponding to the calo tower sum using the LUT
    int getCaloIndex(MicroGMTConfiguration::InterMuon&) const;
    // copies the energy values to the m_towerEnergies map for consistent access
    void setTowerSums(const MicroGMTConfiguration::CaloInputCollection& inputs, int bx);
    // First step done for calo input preparation, calculates strip sums
    void calculate5by1Sums(const MicroGMTConfiguration::CaloInputCollection&, int bx);
    // Second step, only done for the sums needed for final iso requirement
    int calculate5by5Sum(unsigned index) const;

    // Checks with LUT isolation for all muons in list, assuming input calo is non-summed
    void isolate(MicroGMTConfiguration::InterMuonList&) const;
    // Checks with LUT isolation for all muons in list, assuming input calo is pre-summed
    void isolatePreSummed(MicroGMTConfiguration::InterMuonList& muons) const;
    // Uses *Extrapolation LUTs to project trajectory to the vertex and adds info to muon
    void extrapolateMuons(MicroGMTConfiguration::InterMuonList&) const;

  private:
    int m_fwVersion;

    std::shared_ptr<MicroGMTExtrapolationLUT> m_BEtaExtrapolation;
    std::shared_ptr<MicroGMTExtrapolationLUT> m_BPhiExtrapolation;
    std::shared_ptr<MicroGMTExtrapolationLUT> m_OEtaExtrapolation;
    std::shared_ptr<MicroGMTExtrapolationLUT> m_OPhiExtrapolation;
    std::shared_ptr<MicroGMTExtrapolationLUT> m_FEtaExtrapolation;
    std::shared_ptr<MicroGMTExtrapolationLUT> m_FPhiExtrapolation;

    std::map<tftype, std::shared_ptr<MicroGMTExtrapolationLUT>> m_phiExtrapolationLUTs;
    std::map<tftype, std::shared_ptr<MicroGMTExtrapolationLUT>> m_etaExtrapolationLUTs;

    std::shared_ptr<MicroGMTCaloIndexSelectionLUT> m_IdxSelMemEta;
    std::shared_ptr<MicroGMTCaloIndexSelectionLUT> m_IdxSelMemPhi;

    std::shared_ptr<MicroGMTRelativeIsolationCheckLUT> m_RelIsoCheckMem;
    std::shared_ptr<MicroGMTAbsoluteIsolationCheckLUT> m_AbsIsoCheckMem;

    std::bitset<28> m_caloInputsToDisable;
    std::bitset<28> m_maskedCaloInputs;

    std::vector<int> m_5by1TowerSums;
    std::map<int, int> m_towerEnergies;
    bool m_initialSums;
  };
}  // namespace l1t

#endif /* defined(__l1microgmtisolationunit_h) */