L1TPhysicalEtAdder.cc

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#include "L1Trigger/L1TCalorimeter/plugins/L1TPhysicalEtAdder.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "DataFormats/L1CaloTrigger/interface/L1CaloEmCand.h"
#include "DataFormats/L1CaloTrigger/interface/L1CaloRegion.h"
#include "DataFormats/L1CaloTrigger/interface/L1CaloCollections.h"
 
#include "DataFormats/L1Trigger/interface/BXVector.h"
#include "DataFormats/L1Trigger/interface/EtSum.h"
 
#include "DataFormats/L1TCalorimeter/interface/CaloEmCand.h"
#include "DataFormats/L1TCalorimeter/interface/CaloRegion.h"
 
#include "FWCore/Framework/interface/ESHandle.h"
#include <vector>
 
namespace {
 
  int getRegionEta(int gtEta, bool forward) {
    // backwards conversion is
    // unsigned rctEta = (iEta<11 ? 10-iEta : iEta-11);
    // return (((rctEta % 7) & 0x7) | (iEta<11 ? 0x8 : 0));
    int centralGtEta[] = {11, 12, 13, 14, 15, 16, 17, -100, 10, 9, 8, 7, 6, 5, 4};
    int forwardGtEta[] = {18, 19, 20, 21, -100, -100, -100, -100, 3, 2, 1, 0};
 
    //printf("%i, %i\n",gtEta,forward);
 
    int regionEta;
 
    if (!forward) {
      regionEta = centralGtEta[gtEta];
    } else
      regionEta = forwardGtEta[gtEta];
 
    if (regionEta == -100)
      edm::LogError("EtaIndexError") << "Bad eta index passed to L1TPhysicalEtAdder::getRegionEta, " << gtEta
                                     << std::endl;
 
    return regionEta;
  }
 
  // adapted these from the UCT2015 codebase.
  double getPhysicalEta(int gtEta, bool forward = false) {
    int etaIndex = getRegionEta(gtEta, forward);
 
    const double rgnEtaValues[11] = {0.174,  // HB and inner HE bins are 0.348 wide
                                     0.522,
                                     0.870,
                                     1.218,
                                     1.566,
                                     1.956,  // Last two HE bins are 0.432 and 0.828 wide
                                     2.586,
                                     3.250,  // HF bins are 0.5 wide
                                     3.750,
                                     4.250,
                                     4.750};
    if (etaIndex < 11) {
      return -rgnEtaValues[-(etaIndex - 10)];  // 0-10 are negative eta values
    } else if (etaIndex < 22) {
      return rgnEtaValues[etaIndex - 11];  // 11-21 are positive eta values
    }
    return -9;
  }
 
  double getPhysicalPhi(int phiIndex) {
    if (phiIndex < 10)
      return 2. * M_PI * phiIndex / 18.;
    if (phiIndex < 18)
      return -M_PI + 2. * M_PI * (phiIndex - 9) / 18.;
    return -9;
  }
 
}  // namespace
 
using namespace l1t;
 
L1TPhysicalEtAdder::L1TPhysicalEtAdder(const edm::ParameterSet& ps) {
  produces<EGammaBxCollection>();
  produces<TauBxCollection>("rlxTaus");
  produces<TauBxCollection>("isoTaus");
  produces<JetBxCollection>();
  produces<JetBxCollection>("preGtJets");
  produces<EtSumBxCollection>();
  produces<CaloSpareBxCollection>("HFRingSums");
  produces<CaloSpareBxCollection>("HFBitCounts");
 
  EGammaToken_ = consumes<EGammaBxCollection>(ps.getParameter<edm::InputTag>("InputCollection"));
  RlxTauToken_ = consumes<TauBxCollection>(ps.getParameter<edm::InputTag>("InputRlxTauCollection"));
  IsoTauToken_ = consumes<TauBxCollection>(ps.getParameter<edm::InputTag>("InputIsoTauCollection"));
  JetToken_ = consumes<JetBxCollection>(ps.getParameter<edm::InputTag>("InputCollection"));
  preGtJetToken_ = consumes<JetBxCollection>(ps.getParameter<edm::InputTag>("InputPreGtJetCollection"));
  EtSumToken_ = consumes<EtSumBxCollection>(ps.getParameter<edm::InputTag>("InputCollection"));
  HfSumsToken_ = consumes<CaloSpareBxCollection>(ps.getParameter<edm::InputTag>("InputHFSumsCollection"));
  HfCountsToken_ = consumes<CaloSpareBxCollection>(ps.getParameter<edm::InputTag>("InputHFCountsCollection"));
  emScaleToken_ = esConsumes<L1CaloEtScale, L1EmEtScaleRcd>();
  jetScaleToken_ = esConsumes<L1CaloEtScale, L1JetEtScaleRcd>();
  htMissScaleToken_ = esConsumes<L1CaloEtScale, L1HtMissScaleRcd>();
}
 
L1TPhysicalEtAdder::~L1TPhysicalEtAdder() {}
 
// ------------ method called to produce the data  ------------
void L1TPhysicalEtAdder::produce(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const {
  // store new collections which include physical quantities
  std::unique_ptr<EGammaBxCollection> new_egammas(new EGammaBxCollection);
  std::unique_ptr<TauBxCollection> new_rlxtaus(new TauBxCollection);
  std::unique_ptr<TauBxCollection> new_isotaus(new TauBxCollection);
  std::unique_ptr<JetBxCollection> new_jets(new JetBxCollection);
  std::unique_ptr<JetBxCollection> new_preGtJets(new JetBxCollection);
  std::unique_ptr<EtSumBxCollection> new_etsums(new EtSumBxCollection);
  std::unique_ptr<CaloSpareBxCollection> new_hfsums(new CaloSpareBxCollection);
  std::unique_ptr<CaloSpareBxCollection> new_hfcounts(new CaloSpareBxCollection);
 
  edm::Handle<EGammaBxCollection> old_egammas;
  edm::Handle<TauBxCollection> old_rlxtaus;
  edm::Handle<TauBxCollection> old_isotaus;
  edm::Handle<JetBxCollection> old_jets;
  edm::Handle<JetBxCollection> old_preGtJets;
  edm::Handle<EtSumBxCollection> old_etsums;
  edm::Handle<CaloSpareBxCollection> old_hfsums;
  edm::Handle<CaloSpareBxCollection> old_hfcounts;
 
  iEvent.getByToken(EGammaToken_, old_egammas);
  iEvent.getByToken(RlxTauToken_, old_rlxtaus);
  iEvent.getByToken(IsoTauToken_, old_isotaus);
  iEvent.getByToken(JetToken_, old_jets);
  iEvent.getByToken(preGtJetToken_, old_preGtJets);
  iEvent.getByToken(EtSumToken_, old_etsums);
  iEvent.getByToken(HfSumsToken_, old_hfsums);
  iEvent.getByToken(HfCountsToken_, old_hfcounts);
 
  //get the proper scales for conversion to physical et
  edm::ESHandle<L1CaloEtScale> emScale = iSetup.getHandle(emScaleToken_);
 
  edm::ESHandle<L1CaloEtScale> jetScale = iSetup.getHandle(jetScaleToken_);
 
  edm::ESHandle<L1CaloEtScale> htMissScale = iSetup.getHandle(htMissScaleToken_);
 
  int firstBX = old_egammas->getFirstBX();
  int lastBX = old_egammas->getLastBX();
 
  new_egammas->setBXRange(firstBX, lastBX);
  new_rlxtaus->setBXRange(firstBX, lastBX);
  new_isotaus->setBXRange(firstBX, lastBX);
  new_jets->setBXRange(firstBX, lastBX);
  new_preGtJets->setBXRange(firstBX, lastBX);
  new_etsums->setBXRange(firstBX, lastBX);
  new_hfsums->setBXRange(firstBX, lastBX);
  new_hfcounts->setBXRange(firstBX, lastBX);
 
  for (int bx = firstBX; bx <= lastBX; ++bx) {
    for (EGammaBxCollection::const_iterator itEGamma = old_egammas->begin(bx); itEGamma != old_egammas->end(bx);
         ++itEGamma) {
      //const double pt = itEGamma->hwPt() * emScale->linearLsb();
      const double et = emScale->et(itEGamma->hwPt());
      const double eta = getPhysicalEta(itEGamma->hwEta());
      const double phi = getPhysicalPhi(itEGamma->hwPhi());
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      EGamma eg(*&p4, itEGamma->hwPt(), itEGamma->hwEta(), itEGamma->hwPhi(), itEGamma->hwQual(), itEGamma->hwIso());
      new_egammas->push_back(bx, *&eg);
    }
 
    for (TauBxCollection::const_iterator itTau = old_rlxtaus->begin(bx); itTau != old_rlxtaus->end(bx); ++itTau) {
      // use the full-circle conversion to match l1extra, accounts for linearLsb and max value automatically
      //const uint16_t rankPt = jetScale->rank((uint16_t)itTau->hwPt());
      //const double et = jetScale->et( rankPt ) ;
 
      // or use the emScale to get finer-grained et
      //const double et = itTau->hwPt() * emScale->linearLsb();
 
      // we are now already in the rankPt
      const double et = jetScale->et(itTau->hwPt());
 
      const double eta = getPhysicalEta(itTau->hwEta());
      const double phi = getPhysicalPhi(itTau->hwPhi());
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      Tau tau(*&p4, itTau->hwPt(), itTau->hwEta(), itTau->hwPhi(), itTau->hwQual(), itTau->hwIso());
      new_rlxtaus->push_back(bx, *&tau);
    }
 
    for (TauBxCollection::const_iterator itTau = old_isotaus->begin(bx); itTau != old_isotaus->end(bx); ++itTau) {
      // use the full-circle conversion to match l1extra, accounts for linearLsb and max value automatically
      //const uint16_t rankPt = jetScale->rank((uint16_t)itTau->hwPt());
      //const double et = jetScale->et( rankPt ) ;
 
      // or use the emScale to get finer-grained et
      //const double et = itTau->hwPt() * emScale->linearLsb();
 
      // we are now already in the rankPt
      const double et = jetScale->et(itTau->hwPt());
 
      const double eta = getPhysicalEta(itTau->hwEta());
      const double phi = getPhysicalPhi(itTau->hwPhi());
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      Tau tau(*&p4, itTau->hwPt(), itTau->hwEta(), itTau->hwPhi(), itTau->hwQual(), itTau->hwIso());
      new_isotaus->push_back(bx, *&tau);
    }
 
    for (JetBxCollection::const_iterator itJet = old_jets->begin(bx); itJet != old_jets->end(bx); ++itJet) {
      // use the full-circle conversion to match l1extra, accounts for linearLsb and max value automatically
      //const uint16_t rankPt = jetScale->rank((uint16_t)itJet->hwPt());
      //const double et = jetScale->et( rankPt ) ;
 
      // or use the emScale to get finer-grained et
      //const double et = itJet->hwPt() * emScale->linearLsb();
 
      // we are now already in the rankPt
      const double et = jetScale->et(itJet->hwPt());
 
      const bool forward = ((itJet->hwQual() & 0x2) != 0);
      const double eta = getPhysicalEta(itJet->hwEta(), forward);
      const double phi = getPhysicalPhi(itJet->hwPhi());
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      Jet jet(*&p4, itJet->hwPt(), itJet->hwEta(), itJet->hwPhi(), itJet->hwQual());
      new_jets->push_back(bx, *&jet);
    }
 
    for (JetBxCollection::const_iterator itJet = old_preGtJets->begin(bx); itJet != old_preGtJets->end(bx); ++itJet) {
      // use the full-circle conversion to match l1extra, accounts for linearLsb and max value automatically
      //const uint16_t rankPt = jetScale->rank((uint16_t)itJet->hwPt());
      //const double et = jetScale->et( rankPt ) ;
 
      // or use the emScale to get finer-grained et
      const double et = itJet->hwPt() * emScale->linearLsb();
 
      // we are now already in the rankPt
      //const double et = jetScale->et( itJet->hwPt() );
 
      const bool forward = ((itJet->hwQual() & 0x2) != 0);
      const double eta = getPhysicalEta(itJet->hwEta(), forward);
      const double phi = getPhysicalPhi(itJet->hwPhi());
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      Jet jet(*&p4, itJet->hwPt(), itJet->hwEta(), itJet->hwPhi(), itJet->hwQual());
      new_preGtJets->push_back(bx, *&jet);
    }
 
    for (EtSumBxCollection::const_iterator itEtSum = old_etsums->begin(bx); itEtSum != old_etsums->end(bx); ++itEtSum) {
      double et = itEtSum->hwPt() * emScale->linearLsb();
      //hack while we figure out the right scales
      //double et = emScale->et( itEtSum->hwPt() );
      const EtSum::EtSumType sumType = itEtSum->getType();
 
      const double eta = getPhysicalEta(itEtSum->hwEta());
      double phi = getPhysicalPhi(itEtSum->hwPhi());
      if (sumType == EtSum::EtSumType::kMissingHt) {
        et = htMissScale->et(itEtSum->hwPt());
        double regionPhiWidth = 2. * 3.1415927 / L1CaloRegionDetId::N_PHI;
        phi = phi + (regionPhiWidth / 2.);  // add the region half-width to match L1Extra MHT phi
      }
 
      math::PtEtaPhiMLorentzVector p4(et, eta, phi, 0);
 
      EtSum eg(*&p4, sumType, itEtSum->hwPt(), itEtSum->hwEta(), itEtSum->hwPhi(), itEtSum->hwQual());
      new_etsums->push_back(bx, *&eg);
    }
 
    for (CaloSpareBxCollection::const_iterator itCaloSpare = old_hfsums->begin(bx); itCaloSpare != old_hfsums->end(bx);
         ++itCaloSpare) {
      //just pass through for now
      //a different scale is needed depending on the type
      new_hfsums->push_back(bx, *itCaloSpare);
    }
 
    for (CaloSpareBxCollection::const_iterator itCaloSpare = old_hfcounts->begin(bx);
         itCaloSpare != old_hfcounts->end(bx);
         ++itCaloSpare) {
      //just pass through for now
      //a different scale is needed depending on the type
      new_hfcounts->push_back(bx, *itCaloSpare);
    }
  }
 
  iEvent.put(std::move(new_egammas));
  iEvent.put(std::move(new_rlxtaus), "rlxTaus");
  iEvent.put(std::move(new_isotaus), "isoTaus");
  iEvent.put(std::move(new_jets));
  iEvent.put(std::move(new_preGtJets), "preGtJets");
  iEvent.put(std::move(new_etsums));
  iEvent.put(std::move(new_hfsums), "HFRingSums");
  iEvent.put(std::move(new_hfcounts), "HFBitCounts");
}
 
// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void L1TPhysicalEtAdder::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}
 
//define this as a plug-in
DEFINE_FWK_MODULE(L1TPhysicalEtAdder);