l1t::MuonRawDigiTranslator Class Reference

#include <MuonRawDigiTranslator.h>

Static Public Member Functions
static void	fillMuon (Muon &, uint32_t, uint32_t)
static void	fillMuon (Muon &, uint64_t)
static uint64_t	generate64bitDataWord (const Muon &)
static void	generatePackedDataWords (const Muon &, uint32_t &, uint32_t &)

Static Public Attributes
static const unsigned	absEtaMask_ = 0xFF
static const unsigned	absEtaShift_ = 23
static const unsigned	chargeShift_ = 2
static const unsigned	chargeValidShift_ = 3
static const unsigned	etaSignShift_ = 31
static const unsigned	isoMask_ = 0x3
static const unsigned	isoShift_ = 0
static const unsigned	phiMask_ = 0x3FF
static const unsigned	phiShift_ = 0
static const unsigned	ptMask_ = 0x1FF
static const unsigned	ptShift_ = 10
static const unsigned	qualMask_ = 0xF
static const unsigned	qualShift_ = 19
static const unsigned	tfMuonIndexMask_ = 0x7F
static const unsigned	tfMuonIndexShift_ = 4

Detailed Description

Definition at line 7 of file MuonRawDigiTranslator.h.

Member Function Documentation

void l1t::MuonRawDigiTranslator::fillMuon ( Muon &  mu, uint32_t  raw_data_00_31, uint32_t  raw_data_32_63  )

static

Definition at line 5 of file MuonRawDigiTranslator.cc.

References absEtaMask_, absEtaShift_, chargeShift_, chargeValidShift_, etaSignShift_, l1t::Muon::hwCharge(), l1t::Muon::hwChargeValid(), l1t::L1Candidate::hwEta(), l1t::L1Candidate::hwPhi(), l1t::L1Candidate::hwPt(), isoMask_, isoShift_, phiMask_, phiShift_, ptMask_, ptShift_, qualMask_, qualShift_, reco::LeafCandidate::setCharge(), l1t::Muon::setHwCharge(), l1t::Muon::setHwChargeValid(), l1t::L1Candidate::setHwEta(), l1t::L1Candidate::setHwIso(), l1t::L1Candidate::setHwPhi(), l1t::L1Candidate::setHwPt(), l1t::L1Candidate::setHwQual(), reco::LeafCandidate::setP4(), l1t::Muon::setTfMuonIndex(), tfMuonIndexMask_, and tfMuonIndexShift_.

Referenced by l1t::stage2::MuonUnpacker::unpack().

{
  mu.setHwPt((raw_data_00_31 >> ptShift_) & ptMask_);
  mu.setHwQual((raw_data_00_31 >> qualShift_) & qualMask_);
  
  // eta is coded as two's complement
  int abs_eta = (raw_data_00_31 >> absEtaShift_) & absEtaMask_;
  if ((raw_data_00_31 >> etaSignShift_) & 0x1) {
     mu.setHwEta(abs_eta - (1 << (etaSignShift_ - absEtaShift_)));
  } else {
     mu.setHwEta(abs_eta);
  }

  mu.setHwPhi((raw_data_00_31 >> phiShift_) & phiMask_);
  mu.setHwIso((raw_data_32_63 >> isoShift_) & isoMask_); 
  // charge is coded as -1^chargeBit
  mu.setHwCharge((raw_data_32_63 >> chargeShift_) & 0x1);
  mu.setHwChargeValid((raw_data_32_63 >> chargeValidShift_) & 0x1);
  mu.setTfMuonIndex((raw_data_32_63 >> tfMuonIndexShift_) & tfMuonIndexMask_);

  if (mu.hwPt() > 0) {
    math::PtEtaPhiMLorentzVector vec{(mu.hwPt()-1)*0.5, mu.hwEta()*0.010875, mu.hwPhi()*0.010908, 0.0};
    mu.setP4(vec);
    if (mu.hwChargeValid()) {
      mu.setCharge(1 - 2 * mu.hwCharge());
    } else {
      mu.setCharge(0);
    }
  }
}

void l1t::MuonRawDigiTranslator::fillMuon ( Muon &  mu, uint64_t  dataword  )

static

Definition at line 37 of file MuonRawDigiTranslator.cc.

{
  fillMuon(mu, (uint32_t)(dataword & 0xFFFFFFFF), (uint32_t)((dataword >> 32) & 0xFFFFFFFF));
}

uint64_t l1t::MuonRawDigiTranslator::generate64bitDataWord ( const Muon &  mu )

static

Definition at line 62 of file MuonRawDigiTranslator.cc.

{
  uint32_t lsw;
  uint32_t msw;

  generatePackedDataWords(mu, lsw, msw);
  return (((uint64_t)msw) << 32) + lsw;
}

void l1t::MuonRawDigiTranslator::generatePackedDataWords ( const Muon &  mu, uint32_t &  raw_data_00_31, uint32_t &  raw_data_32_63  )

static

Definition at line 43 of file MuonRawDigiTranslator.cc.

References l1t::Muon::hwCharge(), l1t::Muon::hwChargeValid(), l1t::L1Candidate::hwEta(), l1t::L1Candidate::hwIso(), l1t::L1Candidate::hwPhi(), l1t::L1Candidate::hwPt(), l1t::L1Candidate::hwQual(), and l1t::Muon::tfMuonIndex().

Referenced by l1t::stage2::MuonPacker::pack().

{
  int abs_eta = mu.hwEta();
  if (abs_eta < 0) {
    abs_eta += (1 << (etaSignShift_ - absEtaShift_));
  }
  raw_data_00_31 = (mu.hwPt() & ptMask_) << ptShift_
                 | (mu.hwQual() & qualMask_) << qualShift_
                 | (abs_eta & absEtaMask_) << absEtaShift_
                 | (mu.hwEta() < 0) << etaSignShift_
                 | (mu.hwPhi() & phiMask_) << phiShift_;

  raw_data_32_63 = mu.hwCharge() << chargeShift_
                 | mu.hwChargeValid() << chargeValidShift_
                 | (mu.tfMuonIndex() & tfMuonIndexMask_) << tfMuonIndexShift_
                 | (mu.hwIso() & isoMask_) << isoShift_;
}

Member Data Documentation

const unsigned l1t::MuonRawDigiTranslator::absEtaMask_ = 0xFF

static

Definition at line 18 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::absEtaShift_ = 23

static

Definition at line 19 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::chargeShift_ = 2

static

Definition at line 23 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::chargeValidShift_ = 3

static

Definition at line 24 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::etaSignShift_ = 31

static

Definition at line 20 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::isoMask_ = 0x3

static

Definition at line 27 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::isoShift_ = 0

static

Definition at line 28 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::phiMask_ = 0x3FF

static

Definition at line 21 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::phiShift_ = 0

static

Definition at line 22 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::ptMask_ = 0x1FF

static

Definition at line 14 of file MuonRawDigiTranslator.h.

Referenced by fillMuon(), and l1t::stage2::MuonUnpacker::unpack().

const unsigned l1t::MuonRawDigiTranslator::ptShift_ = 10

static

Definition at line 15 of file MuonRawDigiTranslator.h.

Referenced by fillMuon(), and l1t::stage2::MuonUnpacker::unpack().

const unsigned l1t::MuonRawDigiTranslator::qualMask_ = 0xF

static

Definition at line 16 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::qualShift_ = 19

static

Definition at line 17 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::tfMuonIndexMask_ = 0x7F

static

Definition at line 25 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().

const unsigned l1t::MuonRawDigiTranslator::tfMuonIndexShift_ = 4

static

Definition at line 26 of file MuonRawDigiTranslator.h.

Referenced by fillMuon().