GenToInputProducer.cc

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// system include files
#include <memory>

// user include files

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDProducer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

//#include <vector>
#include "DataFormats/L1Trigger/interface/BXVector.h"

#include "DataFormats/L1Trigger/interface/EGamma.h"
#include "DataFormats/L1Trigger/interface/Muon.h"
#include "DataFormats/L1Trigger/interface/MuonShower.h"
#include "DataFormats/L1Trigger/interface/Tau.h"
#include "DataFormats/L1Trigger/interface/Jet.h"
#include "DataFormats/L1Trigger/interface/EtSum.h"
#include "DataFormats/L1TGlobal/interface/GlobalExtBlk.h"

#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
#include "DataFormats/JetReco/interface/GenJet.h"
#include "DataFormats/METReco/interface/GenMETCollection.h"
#include "DataFormats/METReco/interface/GenMET.h"

#include "TMath.h"
#include "TRandom3.h"
#include <cstdlib>

using namespace std;
using namespace edm;

#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif

namespace l1t {

  //
  // class declaration
  //

  class GenToInputProducer : public one::EDProducer<edm::one::WatchRuns> {
  public:
    explicit GenToInputProducer(const ParameterSet&);
    ~GenToInputProducer() override;

    static void fillDescriptions(ConfigurationDescriptions& descriptions);

  private:
    void produce(Event&, EventSetup const&) override;
    void beginJob() override;
    void endJob() override;
    void beginRun(Run const& iR, EventSetup const& iE) override;
    void endRun(Run const& iR, EventSetup const& iE) override;

    int convertPhiToHW(double iphi, int steps);
    int convertEtaToHW(double ieta, double minEta, double maxEta, int steps);
    int convertPtToHW(double ipt, int maxPt, double step);

    // ----------member data ---------------------------
    unsigned long long m_paramsCacheId;  // Cache-ID from current parameters, to check if needs to be updated.
    //std::shared_ptr<const CaloParams> m_dbpars; // Database parameters for the trigger, to be updated as needed.
    //std::shared_ptr<const FirmwareVersion> m_fwv;
    //std::shared_ptr<FirmwareVersion> m_fwv; //not const during testing.

    TRandom3* gRandom;
    TRandom3* mushowerRandom;

    // BX parameters
    int bxFirst_;
    int bxLast_;

    int maxNumMuCands_;
    int maxNumMuShowerCands_;
    int maxNumJetCands_;
    int maxNumEGCands_;
    int maxNumTauCands_;

    double jetEtThreshold_;
    double tauEtThreshold_;
    double egEtThreshold_;
    double muEtThreshold_;

    // Control how to end the job
    int emptyBxTrailer_;
    int emptyBxEvt_;
    int eventCnt_;

    // Tokens
    edm::EDGetTokenT<reco::GenParticleCollection> genParticlesToken;
    edm::EDGetTokenT<reco::GenJetCollection> genJetsToken;
    edm::EDGetTokenT<reco::GenMETCollection> genMetToken;

    std::vector<l1t::Muon> muonVec_bxm2;
    std::vector<l1t::Muon> muonVec_bxm1;
    std::vector<l1t::Muon> muonVec_bx0;
    std::vector<l1t::Muon> muonVec_bxp1;

    std::vector<l1t::MuonShower> muonShowerVec_bxm2;
    std::vector<l1t::MuonShower> muonShowerVec_bxm1;
    std::vector<l1t::MuonShower> muonShowerVec_bx0;
    std::vector<l1t::MuonShower> muonShowerVec_bxp1;

    std::vector<l1t::EGamma> egammaVec_bxm2;
    std::vector<l1t::EGamma> egammaVec_bxm1;
    std::vector<l1t::EGamma> egammaVec_bx0;
    std::vector<l1t::EGamma> egammaVec_bxp1;

    std::vector<l1t::Tau> tauVec_bxm2;
    std::vector<l1t::Tau> tauVec_bxm1;
    std::vector<l1t::Tau> tauVec_bx0;
    std::vector<l1t::Tau> tauVec_bxp1;

    std::vector<l1t::Jet> jetVec_bxm2;
    std::vector<l1t::Jet> jetVec_bxm1;
    std::vector<l1t::Jet> jetVec_bx0;
    std::vector<l1t::Jet> jetVec_bxp1;

    std::vector<l1t::EtSum> etsumVec_bxm2;
    std::vector<l1t::EtSum> etsumVec_bxm1;
    std::vector<l1t::EtSum> etsumVec_bx0;
    std::vector<l1t::EtSum> etsumVec_bxp1;

    GlobalExtBlk extCond_bxm2;
    GlobalExtBlk extCond_bxm1;
    GlobalExtBlk extCond_bx0;
    GlobalExtBlk extCond_bxp1;
  };

  //
  // constructors and destructor
  //
  GenToInputProducer::GenToInputProducer(const ParameterSet& iConfig) {
    // register what you produce
    produces<BXVector<l1t::EGamma>>();
    produces<BXVector<l1t::Muon>>();
    produces<BXVector<l1t::MuonShower>>();
    produces<BXVector<l1t::Tau>>();
    produces<BXVector<l1t::Jet>>();
    produces<BXVector<l1t::EtSum>>();
    produces<GlobalExtBlkBxCollection>();

    // Setup parameters
    bxFirst_ = iConfig.getParameter<int>("bxFirst");
    bxLast_ = iConfig.getParameter<int>("bxLast");

    maxNumMuCands_ = iConfig.getParameter<int>("maxMuCand");
    maxNumMuShowerCands_ = iConfig.getParameter<int>("maxMuShowerCand");
    maxNumJetCands_ = iConfig.getParameter<int>("maxJetCand");
    maxNumEGCands_ = iConfig.getParameter<int>("maxEGCand");
    maxNumTauCands_ = iConfig.getParameter<int>("maxTauCand");

    jetEtThreshold_ = iConfig.getParameter<double>("jetEtThreshold");
    tauEtThreshold_ = iConfig.getParameter<double>("tauEtThreshold");
    egEtThreshold_ = iConfig.getParameter<double>("egEtThreshold");
    muEtThreshold_ = iConfig.getParameter<double>("muEtThreshold");

    emptyBxTrailer_ = iConfig.getParameter<int>("emptyBxTrailer");
    emptyBxEvt_ = iConfig.getParameter<int>("emptyBxEvt");

    genParticlesToken = consumes<reco::GenParticleCollection>(std::string("genParticles"));
    genJetsToken = consumes<reco::GenJetCollection>(std::string("ak4GenJets"));
    genMetToken = consumes<reco::GenMETCollection>(std::string("genMetCalo"));

    // set cache id to zero, will be set at first beginRun:
    m_paramsCacheId = 0;
    eventCnt_ = 0;
  }

  GenToInputProducer::~GenToInputProducer() {}

  //
  // member functions
  //

  // ------------ method called to produce the data ------------
  void GenToInputProducer::produce(Event& iEvent, const EventSetup& iSetup) {
    eventCnt_++;

    LogDebug("GtGenToInputProducer") << "GenToInputProducer::produce function called...\n";

    // Setup vectors
    std::vector<l1t::Muon> muonVec;
    std::vector<l1t::MuonShower> muonShowerVec;
    std::vector<l1t::EGamma> egammaVec;
    std::vector<l1t::Tau> tauVec;
    std::vector<l1t::Jet> jetVec;
    std::vector<l1t::EtSum> etsumVec;
    GlobalExtBlk extCond_bx;

    // Set the range of BX....TO DO...move to Params or determine from param set.
    int bxFirst = bxFirst_;
    int bxLast = bxLast_;

    // Default values objects
    double MaxLepPt_ = 255;
    double MaxJetPt_ = 1023;
    double MaxEt_ = 2047;

    double MaxCaloEta_ = 5.0;
    double MaxMuonEta_ = 2.45;

    double PhiStepCalo_ = 144;
    double PhiStepMuon_ = 576;

    // eta scale
    double EtaStepCalo_ = 230;
    double EtaStepMuon_ = 450;

    // Et scale (in GeV)
    double PtStep_ = 0.5;

    //outputs
    std::unique_ptr<l1t::EGammaBxCollection> egammas(new l1t::EGammaBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<l1t::MuonBxCollection> muons(new l1t::MuonBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<l1t::MuonShowerBxCollection> muonShowers(new l1t::MuonShowerBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<l1t::TauBxCollection> taus(new l1t::TauBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<l1t::JetBxCollection> jets(new l1t::JetBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<l1t::EtSumBxCollection> etsums(new l1t::EtSumBxCollection(0, bxFirst, bxLast));
    std::unique_ptr<GlobalExtBlkBxCollection> extCond(new GlobalExtBlkBxCollection(0, bxFirst, bxLast));

    std::vector<int> mu_cands_index;
    std::vector<int> eg_cands_index;
    std::vector<int> tau_cands_index;
    edm::Handle<reco::GenParticleCollection> genParticles;
    // Make sure that you can get genParticles
    if (iEvent.getByToken(genParticlesToken, genParticles)) {
      for (size_t k = 0; k < genParticles->size(); k++) {
        const reco::Candidate& mcParticle = (*genParticles)[k];

        int status = mcParticle.status();
        int pdgId = mcParticle.pdgId();
        double pt = mcParticle.pt();

        // Only use status 1 particles  (Tau's need to be allowed through..take status 2 taus)
        if (status != 1 && !(abs(pdgId) == 15 && status == 2))
          continue;

        int absId = abs(pdgId);

        if (absId == 11 && pt >= egEtThreshold_)
          eg_cands_index.push_back(k);
        else if (absId == 13 && pt >= muEtThreshold_)
          mu_cands_index.push_back(k);
        else if (absId == 15 && pt >= tauEtThreshold_)
          tau_cands_index.push_back(k);
      }
    } else {
      LogTrace("GtGenToInputProducer") << ">>> GenParticles collection not found!" << std::endl;
    }

    // Muon Shower Collection

    bool mus0 = (bool)mushowerRandom->Integer(2);  // should be [0,1] = 1 bit;
    bool mus1 = (bool)mushowerRandom->Integer(2);
    bool mus2 = (bool)mushowerRandom->Integer(2);
    bool mus2Loose = (bool)mushowerRandom->Integer(2);
    bool musoot0 = (bool)mushowerRandom->Integer(2);
    bool musoot1 = (bool)mushowerRandom->Integer(2);
    bool musoot2Loose = (bool)mushowerRandom->Integer(2);
    //fill a vector of MuonShower objs with only one obj per BX, not one obj per muon obj
    cout << "GenToInputProducer MuonShower = (MUS0, MUS1, MUS2, MUSOOT0, MUSOOT1) = (" << mus0 << "," << mus1 << ","
         << mus2 << "," << musoot0 << "," << musoot1 << ")" << endl;
    l1t::MuonShower muShower(mus0, musoot0, mus2Loose, musoot2Loose, mus1, musoot1, mus2);
    muShower.setMusOutOfTime0(musoot0);
    muShower.setMusOutOfTime1(musoot1);
    muonShowerVec.push_back(muShower);

    // Muon Collection
    int numMuCands = int(mu_cands_index.size());
    Int_t idxMu[numMuCands];
    double muPtSorted[numMuCands];
    for (int iMu = 0; iMu < numMuCands; iMu++)
      muPtSorted[iMu] = genParticles->at(mu_cands_index[iMu]).pt();

    TMath::Sort(numMuCands, muPtSorted, idxMu);
    for (int iMu = 0; iMu < numMuCands; iMu++) {
      if (iMu >= maxNumMuCands_)
        continue;

      const reco::Candidate& mcParticle = (*genParticles)[mu_cands_index[idxMu[iMu]]];

      int pt = convertPtToHW(mcParticle.pt(), MaxLepPt_, PtStep_);
      int eta = convertEtaToHW(mcParticle.eta(), -MaxMuonEta_, MaxMuonEta_, EtaStepMuon_);
      int phi = convertPhiToHW(mcParticle.phi(), PhiStepMuon_);
      int qual = gRandom->Integer(16);    //4;
      int iso = gRandom->Integer(4) % 2;  //1;
      int charge = (mcParticle.charge() < 0) ? 1 : 0;
      int chargeValid = 1;
      int tfMuIdx = 0;
      int tag = 1;
      bool debug = false;
      int isoSum = 0;
      int dPhi = 0;
      int dEta = 0;
      int rank = 0;
      int hwEtaAtVtx = eta;
      int hwPhiAtVtx = phi;
      double etaAtVtx = 0.0;
      double phiAtVtx = 0.0;
      int hwPtUnconstrained =
          convertPtToHW(mcParticle.pt(), MaxLepPt_, PtStep_) / 2;  // word is 8 bits wide so divide 9 bit word by 2
      double ptUnconstrained = 0.0;
      int dXY = gRandom->Integer(4);  // should be [0,3] = 2 bits

      // Eta outside of acceptance
      if (eta >= 9999)
        continue;

      ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>* p4 =
          new ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>();

      l1t::Muon mu(*p4,
                   pt,
                   eta,
                   phi,
                   qual,
                   charge,
                   chargeValid,
                   iso,
                   tfMuIdx,
                   tag,
                   debug,
                   isoSum,
                   dPhi,
                   dEta,
                   rank,
                   hwEtaAtVtx,
                   hwPhiAtVtx,
                   etaAtVtx,
                   phiAtVtx,
                   hwPtUnconstrained,
                   ptUnconstrained,
                   dXY);  // modified to conform to latest Muon.h interface
      muonVec.push_back(mu);
    }

    // EG Collection
    int numEgCands = int(eg_cands_index.size());
    Int_t idxEg[numEgCands];
    double egPtSorted[numEgCands];
    for (int iEg = 0; iEg < numEgCands; iEg++)
      egPtSorted[iEg] = genParticles->at(eg_cands_index[iEg]).pt();

    TMath::Sort(numEgCands, egPtSorted, idxEg);
    for (int iEg = 0; iEg < numEgCands; iEg++) {
      if (iEg >= maxNumEGCands_)
        continue;

      const reco::Candidate& mcParticle = (*genParticles)[eg_cands_index[idxEg[iEg]]];

      int pt = convertPtToHW(mcParticle.pt(), MaxLepPt_, PtStep_);
      int eta = convertEtaToHW(mcParticle.eta(), -MaxCaloEta_, MaxCaloEta_, EtaStepCalo_);
      int phi = convertPhiToHW(mcParticle.phi(), PhiStepCalo_);
      int qual = gRandom->Integer(2);  // modified for LLP Jets
      int iso = gRandom->Integer(4) % 2;

      // Eta outside of acceptance
      if (eta >= 9999)
        continue;

      ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>* p4 =
          new ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>();

      l1t::EGamma eg(*p4, pt, eta, phi, qual, iso);
      egammaVec.push_back(eg);
    }

    // Tau Collection
    int numTauCands = int(tau_cands_index.size());
    Int_t idxTau[numTauCands];
    double tauPtSorted[numTauCands];
    for (int iTau = 0; iTau < numTauCands; iTau++)
      tauPtSorted[iTau] = genParticles->at(tau_cands_index[iTau]).pt();

    TMath::Sort(numTauCands, tauPtSorted, idxTau);
    for (int iTau = 0; iTau < numTauCands; iTau++) {
      if (iTau >= maxNumTauCands_)
        continue;

      const reco::Candidate& mcParticle = (*genParticles)[tau_cands_index[idxTau[iTau]]];

      int pt = convertPtToHW(mcParticle.pt(), MaxLepPt_, PtStep_);
      int eta = convertEtaToHW(mcParticle.eta(), -MaxCaloEta_, MaxCaloEta_, EtaStepCalo_);
      int phi = convertPhiToHW(mcParticle.phi(), PhiStepCalo_);
      int qual = gRandom->Integer(2);  // modified for LLP Jets
      int iso = gRandom->Integer(4) % 2;

      // Eta outside of acceptance
      if (eta >= 9999)
        continue;

      ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>* p4 =
          new ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>();

      l1t::Tau tau(*p4, pt, eta, phi, qual, iso);
      tauVec.push_back(tau);
    }

    // Temporary hack to increase number of EGs and taus
    int maxOtherEGs = 4;
    int maxOtherTaus = 8;
    int numCurrentEGs = int(egammaVec.size());
    int numCurrentTaus = int(tauVec.size());

    int numExtraEGs = 0, numExtraTaus = 0;
    // end hack

    // Use to sum the energy of the objects in the event for ETT and HTT
    // sum all jets
    double sumEt = 0;

    int nJet = 0;
    edm::Handle<reco::GenJetCollection> genJets;
    // Make sure that you can get genJets
    if (iEvent.getByToken(genJetsToken, genJets)) {  // Jet Collection
      for (reco::GenJetCollection::const_iterator genJet = genJets->begin(); genJet != genJets->end(); ++genJet) {
        //Keep running sum of total Et
        sumEt += genJet->et();

        // Apply pt and eta cut?
        if (genJet->pt() < jetEtThreshold_)
          continue;

        //
        if (nJet >= maxNumJetCands_)
          continue;
        ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>* p4 =
            new ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>();

        int pt = convertPtToHW(genJet->et(), MaxJetPt_, PtStep_);
        int eta = convertEtaToHW(genJet->eta(), -MaxCaloEta_, MaxCaloEta_, EtaStepCalo_);
        int phi = convertPhiToHW(genJet->phi(), PhiStepCalo_);

        // Eta outside of acceptance
        if (eta >= 9999)
          continue;

        int qual = gRandom->Integer(2);  // modified for LLP Jets

        l1t::Jet jet(*p4, pt, eta, phi, qual);
        jetVec.push_back(jet);

        nJet++;

        // Temporary hack to increase number of EGs and taus
        if ((numExtraEGs + numCurrentEGs) < maxNumEGCands_ && numExtraEGs < maxOtherEGs) {
          numExtraEGs++;

          int EGpt = convertPtToHW(genJet->et(), MaxLepPt_, PtStep_);
          int EGeta = convertEtaToHW(genJet->eta(), -MaxCaloEta_, MaxCaloEta_, EtaStepCalo_);
          int EGphi = convertPhiToHW(genJet->phi(), PhiStepCalo_);

          int EGqual = gRandom->Integer(2);  // modified for LLP Jets
          int EGiso = gRandom->Integer(4) % 2;

          l1t::EGamma eg(*p4, EGpt, EGeta, EGphi, EGqual, EGiso);
          egammaVec.push_back(eg);
        }

        if ((numExtraTaus + numCurrentTaus) < maxNumTauCands_ && numExtraTaus < maxOtherTaus) {
          numExtraTaus++;

          int Taupt = convertPtToHW(genJet->et(), MaxLepPt_, PtStep_);
          int Taueta = convertEtaToHW(genJet->eta(), -MaxCaloEta_, MaxCaloEta_, EtaStepCalo_);
          int Tauphi = convertPhiToHW(genJet->phi(), PhiStepCalo_);
          int Tauqual = gRandom->Integer(2);  // modified for LLP Jets
          int Tauiso = gRandom->Integer(4) % 2;

          l1t::Tau tau(*p4, Taupt, Taueta, Tauphi, Tauqual, Tauiso);
          tauVec.push_back(tau);
        }
        // end hack
      }
    } else {
      LogTrace("GtGenToInputProducer") << ">>> GenJets collection not found!" << std::endl;
    }

    // Put the total Et into EtSums  (Make HTT slightly smaller to tell them apart....not supposed to be realistic)
    int pt = convertPtToHW(sumEt, 2047, PtStep_);
    ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>* p4 =
        new ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double>>();
    l1t::EtSum etTotal(*p4, l1t::EtSum::EtSumType::kTotalEt, pt, 0, 0, 0);

    // Scale down ETTem as an estimate
    pt = convertPtToHW(sumEt * 0.6, 2047, PtStep_);
    l1t::EtSum etEmTotal(*p4, l1t::EtSum::EtSumType::kTotalEtEm, pt, 0, 0, 0);

    //ccla Generate uniform distribution of tower counts
    int nTowers = 4095 * gRandom->Rndm();
    l1t::EtSum towerCounts(*p4, l1t::EtSum::EtSumType::kTowerCount, nTowers, 0, 0, 0);

    //ccla Generate uniform distributions of AsymEt, AsymHt, AsymEtHF, AsymHtF
    int nAsymEt = 255 * gRandom->Rndm();
    l1t::EtSum AsymEt(*p4, l1t::EtSum::EtSumType::kAsymEt, nAsymEt, 0, 0, 0);
    int nAsymHt = 255 * gRandom->Rndm();
    l1t::EtSum AsymHt(*p4, l1t::EtSum::EtSumType::kAsymHt, nAsymHt, 0, 0, 0);
    int nAsymEtHF = 255 * gRandom->Rndm();
    l1t::EtSum AsymEtHF(*p4, l1t::EtSum::EtSumType::kAsymEtHF, nAsymEtHF, 0, 0, 0);
    int nAsymHtHF = 255 * gRandom->Rndm();
    l1t::EtSum AsymHtHF(*p4, l1t::EtSum::EtSumType::kAsymHtHF, nAsymHtHF, 0, 0, 0);

    pt = convertPtToHW(sumEt * 0.9, 2047, PtStep_);
    l1t::EtSum htTotal(*p4, l1t::EtSum::EtSumType::kTotalHt, pt, 0, 0, 0);

    // Add EtSums for testing the MinBias Trigger (use some random numbers)
    int hfP0val = gRandom->Poisson(4.);
    if (hfP0val > 15)
      hfP0val = 15;
    l1t::EtSum hfP0(*p4, l1t::EtSum::EtSumType::kMinBiasHFP0, hfP0val, 0, 0, 0);

    int hfM0val = gRandom->Poisson(4.);
    if (hfM0val > 15)
      hfM0val = 15;
    l1t::EtSum hfM0(*p4, l1t::EtSum::EtSumType::kMinBiasHFM0, hfM0val, 0, 0, 0);

    int hfP1val = gRandom->Poisson(4.);
    if (hfP1val > 15)
      hfP1val = 15;
    l1t::EtSum hfP1(*p4, l1t::EtSum::EtSumType::kMinBiasHFP1, hfP1val, 0, 0, 0);

    int hfM1val = gRandom->Poisson(4.);
    if (hfM1val > 15)
      hfM1val = 15;
    l1t::EtSum hfM1(*p4, l1t::EtSum::EtSumType::kMinBiasHFM1, hfM1val, 0, 0, 0);

    // Do same for Centrality
    int cent30val(0), cent74val(0);
    int centa = gRandom->Poisson(2.);
    int centb = gRandom->Poisson(2.);
    if (centa >= centb) {
      cent30val = centa;
      cent74val = centb;
    } else {
      cent30val = centb;
      cent74val = centa;
    }

    if (cent30val > 15)
      cent30val = 15;
    if (cent74val > 15)
      cent74val = 15;

    int shift = 4;
    int centralval = 0;
    centralval |= cent30val & 0xF;
    centralval |= (cent74val & 0xF) << shift;

    l1t::EtSum centrality(*p4, l1t::EtSum::EtSumType::kCentrality, centralval, 0, 0, 0);

    int mpt = 0;
    int mphi = 0;
    int mptHf = 0;
    int mphiHf = 0;
    int mhpt = 0;
    int mhphi = 0;
    int mhptHf = 0;
    int mhphiHf = 0;

    edm::Handle<reco::GenMETCollection> genMet;
    // Make sure that you can get genMET
    if (iEvent.getByToken(genMetToken, genMet)) {
      mpt = convertPtToHW(genMet->front().pt(), MaxEt_, PtStep_);
      mphi = convertPhiToHW(genMet->front().phi(), PhiStepCalo_);

      // Make Missing Et with HF slightly largeer and rotated (These are all fake inputs anyway...not supposed to be realistic)
      mptHf = convertPtToHW(genMet->front().pt() * 1.1, MaxEt_, PtStep_);
      mphiHf = convertPhiToHW(genMet->front().phi() + 3.14 / 7., PhiStepCalo_);

      // Make Missing Ht slightly smaller and rotated (These are all fake inputs anyway...not supposed to be realistic)
      mhpt = convertPtToHW(genMet->front().pt() * 0.9, MaxEt_, PtStep_);
      mhphi = convertPhiToHW(genMet->front().phi() + 3.14 / 5., PhiStepCalo_);

      // Ditto with Hissing Ht with HF
      mhptHf = convertPtToHW(genMet->front().pt() * 0.95, MaxEt_, PtStep_);
      mhphiHf = convertPhiToHW(genMet->front().phi() + 3.14 / 6., PhiStepCalo_);
    } else {
      LogTrace("GtGenToInputProducer") << ">>> GenMet collection not found!" << std::endl;
    }

    // Missing Et and missing htt
    l1t::EtSum etmiss(*p4, l1t::EtSum::EtSumType::kMissingEt, mpt, 0, mphi, 0);
    l1t::EtSum etmissHF(*p4, l1t::EtSum::EtSumType::kMissingEtHF, mptHf, 0, mphiHf, 0);
    l1t::EtSum htmiss(*p4, l1t::EtSum::EtSumType::kMissingHt, mhpt, 0, mhphi, 0);
    l1t::EtSum htmissHF(*p4, l1t::EtSum::EtSumType::kMissingHtHF, mhptHf, 0, mhphiHf, 0);

    // Fill the EtSums in the Correct order
    etsumVec.push_back(etTotal);
    etsumVec.push_back(etEmTotal);
    etsumVec.push_back(hfP0);  // Frame0

    etsumVec.push_back(htTotal);
    etsumVec.push_back(towerCounts);
    etsumVec.push_back(hfM0);  //Frame1

    etsumVec.push_back(etmiss);
    etsumVec.push_back(AsymEt);
    etsumVec.push_back(hfP1);  //Frame2

    etsumVec.push_back(htmiss);
    etsumVec.push_back(AsymHt);
    etsumVec.push_back(hfM1);  //Frame3

    etsumVec.push_back(etmissHF);
    etsumVec.push_back(AsymEtHF);  // Frame4

    etsumVec.push_back(htmissHF);
    etsumVec.push_back(AsymHtHF);
    etsumVec.push_back(centrality);  // Frame5

    // Fill in some external conditions for testing
    if ((iEvent.id().event()) % 2 == 0) {
      for (int i = 0; i < 255; i = i + 2)
        extCond_bx.setExternalDecision(i, true);
    } else {
      for (int i = 1; i < 255; i = i + 2)
        extCond_bx.setExternalDecision(i, true);
    }

    // Insert all the bx into the L1 Collections
    //printf("Event %i  EmptyBxEvt %i emptyBxTrailer %i diff %i \n",eventCnt_,emptyBxEvt_,emptyBxTrailer_,(emptyBxEvt_ - eventCnt_));

    // Fill Muons
    for (int iMu = 0; iMu < int(muonVec_bxm2.size()); iMu++) {
      muons->push_back(-2, muonVec_bxm2[iMu]);
    }
    for (int iMu = 0; iMu < int(muonVec_bxm1.size()); iMu++) {
      muons->push_back(-1, muonVec_bxm1[iMu]);
    }
    for (int iMu = 0; iMu < int(muonVec_bx0.size()); iMu++) {
      muons->push_back(0, muonVec_bx0[iMu]);
    }
    for (int iMu = 0; iMu < int(muonVec_bxp1.size()); iMu++) {
      muons->push_back(1, muonVec_bxp1[iMu]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iMu = 0; iMu < int(muonVec.size()); iMu++) {
        muons->push_back(2, muonVec[iMu]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      muonVec.clear();
    }

    // Fill MuonShowers
    for (int iMuShower = 0; iMuShower < int(muonShowerVec_bxm2.size()); iMuShower++) {
      muonShowers->push_back(-2, muonShowerVec_bxm2[iMuShower]);
    }
    for (int iMuShower = 0; iMuShower < int(muonShowerVec_bxm1.size()); iMuShower++) {
      muonShowers->push_back(-1, muonShowerVec_bxm1[iMuShower]);
    }
    for (int iMuShower = 0; iMuShower < int(muonShowerVec_bx0.size()); iMuShower++) {
      muonShowers->push_back(0, muonShowerVec_bx0[iMuShower]);
    }
    for (int iMuShower = 0; iMuShower < int(muonShowerVec_bxp1.size()); iMuShower++) {
      muonShowers->push_back(1, muonShowerVec_bxp1[iMuShower]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iMuShower = 0; iMuShower < int(muonShowerVec.size()); iMuShower++) {
        muonShowers->push_back(2, muonShowerVec[iMuShower]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      muonShowerVec.clear();
    }

    // Fill Egammas
    for (int iEG = 0; iEG < int(egammaVec_bxm2.size()); iEG++) {
      egammas->push_back(-2, egammaVec_bxm2[iEG]);
    }
    for (int iEG = 0; iEG < int(egammaVec_bxm1.size()); iEG++) {
      egammas->push_back(-1, egammaVec_bxm1[iEG]);
    }
    for (int iEG = 0; iEG < int(egammaVec_bx0.size()); iEG++) {
      egammas->push_back(0, egammaVec_bx0[iEG]);
    }
    for (int iEG = 0; iEG < int(egammaVec_bxp1.size()); iEG++) {
      egammas->push_back(1, egammaVec_bxp1[iEG]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iEG = 0; iEG < int(egammaVec.size()); iEG++) {
        egammas->push_back(2, egammaVec[iEG]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      egammaVec.clear();
    }

    // Fill Taus
    for (int iTau = 0; iTau < int(tauVec_bxm2.size()); iTau++) {
      taus->push_back(-2, tauVec_bxm2[iTau]);
    }
    for (int iTau = 0; iTau < int(tauVec_bxm1.size()); iTau++) {
      taus->push_back(-1, tauVec_bxm1[iTau]);
    }
    for (int iTau = 0; iTau < int(tauVec_bx0.size()); iTau++) {
      taus->push_back(0, tauVec_bx0[iTau]);
    }
    for (int iTau = 0; iTau < int(tauVec_bxp1.size()); iTau++) {
      taus->push_back(1, tauVec_bxp1[iTau]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iTau = 0; iTau < int(tauVec.size()); iTau++) {
        taus->push_back(2, tauVec[iTau]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      tauVec.clear();
    }

    // Fill Jets
    for (int iJet = 0; iJet < int(jetVec_bxm2.size()); iJet++) {
      jets->push_back(-2, jetVec_bxm2[iJet]);
    }
    for (int iJet = 0; iJet < int(jetVec_bxm1.size()); iJet++) {
      jets->push_back(-1, jetVec_bxm1[iJet]);
    }
    for (int iJet = 0; iJet < int(jetVec_bx0.size()); iJet++) {
      jets->push_back(0, jetVec_bx0[iJet]);
    }
    for (int iJet = 0; iJet < int(jetVec_bxp1.size()); iJet++) {
      jets->push_back(1, jetVec_bxp1[iJet]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iJet = 0; iJet < int(jetVec.size()); iJet++) {
        jets->push_back(2, jetVec[iJet]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      jetVec.clear();
    }

    // Fill Etsums
    for (int iETsum = 0; iETsum < int(etsumVec_bxm2.size()); iETsum++) {
      etsums->push_back(-2, etsumVec_bxm2[iETsum]);
    }
    for (int iETsum = 0; iETsum < int(etsumVec_bxm1.size()); iETsum++) {
      etsums->push_back(-1, etsumVec_bxm1[iETsum]);
    }
    for (int iETsum = 0; iETsum < int(etsumVec_bx0.size()); iETsum++) {
      etsums->push_back(0, etsumVec_bx0[iETsum]);
    }
    for (int iETsum = 0; iETsum < int(etsumVec_bxp1.size()); iETsum++) {
      etsums->push_back(1, etsumVec_bxp1[iETsum]);
    }
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      for (int iETsum = 0; iETsum < int(etsumVec.size()); iETsum++) {
        etsums->push_back(2, etsumVec[iETsum]);
      }
    } else {
      // this event is part of empty trailer...clear out data
      etsumVec.clear();
    }

    // Fill Externals
    extCond->push_back(-2, extCond_bxm2);
    extCond->push_back(-1, extCond_bxm1);
    extCond->push_back(0, extCond_bx0);
    extCond->push_back(1, extCond_bxp1);
    if (emptyBxTrailer_ <= (emptyBxEvt_ - eventCnt_)) {
      extCond->push_back(2, extCond_bx);
    } else {
      // this event is part of the empty trailer...clear out data
      extCond_bx.reset();
    }

    iEvent.put(std::move(egammas));
    iEvent.put(std::move(muons));
    iEvent.put(std::move(muonShowers));
    iEvent.put(std::move(taus));
    iEvent.put(std::move(jets));
    iEvent.put(std::move(etsums));
    iEvent.put(std::move(extCond));

    // Now shift the bx data by one to prepare for next event.
    muonVec_bxm2 = muonVec_bxm1;
    muonShowerVec_bxm2 = muonShowerVec_bxm1;
    egammaVec_bxm2 = egammaVec_bxm1;
    tauVec_bxm2 = tauVec_bxm1;
    jetVec_bxm2 = jetVec_bxm1;
    etsumVec_bxm2 = etsumVec_bxm1;
    extCond_bxm2 = extCond_bxm1;

    muonVec_bxm1 = muonVec_bx0;
    muonShowerVec_bxm1 = muonShowerVec_bx0;
    egammaVec_bxm1 = egammaVec_bx0;
    tauVec_bxm1 = tauVec_bx0;
    jetVec_bxm1 = jetVec_bx0;
    etsumVec_bxm1 = etsumVec_bx0;
    extCond_bxm1 = extCond_bx0;

    muonVec_bx0 = muonVec_bxp1;
    muonShowerVec_bx0 = muonShowerVec_bxp1;
    egammaVec_bx0 = egammaVec_bxp1;
    tauVec_bx0 = tauVec_bxp1;
    jetVec_bx0 = jetVec_bxp1;
    etsumVec_bx0 = etsumVec_bxp1;
    extCond_bx0 = extCond_bxp1;

    muonVec_bxp1 = muonVec;
    muonShowerVec_bxp1 = muonShowerVec;
    egammaVec_bxp1 = egammaVec;
    tauVec_bxp1 = tauVec;
    jetVec_bxp1 = jetVec;
    etsumVec_bxp1 = etsumVec;
    extCond_bxp1 = extCond_bx;
  }

  // ------------ method called once each job just before starting event loop ------------
  void GenToInputProducer::beginJob() {}

  // ------------ method called once each job just after ending the event loop ------------
  void GenToInputProducer::endJob() {}

  // ------------ method called when starting to processes a run ------------

  void GenToInputProducer::beginRun(Run const& iR, EventSetup const& iE) {
    LogDebug("GtGenToInputProducer") << "GenToInputProducer::beginRun function called...\n";

    srand(0);

    gRandom = new TRandom3();
    mushowerRandom = new TRandom3();
  }

  // ------------ method called when ending the processing of a run ------------
  void GenToInputProducer::endRun(Run const& iR, EventSetup const& iE) {}

  // ------------ methods to convert from physical to HW values ------------
  int GenToInputProducer::convertPhiToHW(double iphi, int steps) {
    double phiMax = 2 * M_PI;
    if (iphi < 0)
      iphi += 2 * M_PI;
    if (iphi > phiMax)
      iphi -= phiMax;

    int hwPhi = int((iphi / phiMax) * steps + 0.00001);
    return hwPhi;
  }

  int GenToInputProducer::convertEtaToHW(double ieta, double minEta, double maxEta, int steps) {
    double binWidth = (maxEta - minEta) / steps;

    //if we are outside the limits, set error
    if (ieta < minEta)
      return 99999;  //ieta = minEta+binWidth/2.;
    if (ieta > maxEta)
      return 99999;  //ieta = maxEta-binWidth/2.;

    int binNum = (int)(ieta / binWidth);
    if (ieta < 0.)
      binNum--;

    //   unsigned int hwEta = binNum & bitMask;
    //   Remove masking for BXVectors...only assume in raw data

    return binNum;
  }

  int GenToInputProducer::convertPtToHW(double ipt, int maxPt, double step) {
    int hwPt = int(ipt / step + 0.0001);
    // if above max Pt, set to largest value
    if (hwPt > maxPt)
      hwPt = maxPt;

    return hwPt;
  }

  // ------------ method fills 'descriptions' with the allowed parameters for the module ------------
  void GenToInputProducer::fillDescriptions(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
    ParameterSetDescription desc;
    desc.setUnknown();
    descriptions.addDefault(desc);
  }

}  // namespace l1t

//define this as a plug-in
DEFINE_FWK_MODULE(l1t::GenToInputProducer);