TriggerMatcherToHLTDebug.cc

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// -*- C++ -*-
//
// Package:    MuonAnalysis/MuonAssociators
// Class:      TriggerMatcherToHLTDebug
//
//
// Original Author:  Cristina Botta (Torino), Giovanni Petrucciani (UCSD)
//         Created:  Fri 30 Apr 2010
//

#include "FWCore/Framework/interface/Frameworkfwd.h"

#include "DataFormats/Math/interface/deltaR.h"

#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/Common/interface/Ptr.h"

#include "DataFormats/L1Trigger/interface/L1MuonParticleFwd.h"
#include "DataFormats/L1Trigger/interface/L1MuonParticle.h"

#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidate.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidateFwd.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/TrajectorySeed/interface/TrajectorySeed.h"

//new for association map
#include "DataFormats/L1Trigger/interface/L1MuonParticleFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/Common/interface/AssociationMap.h"
#include "DataFormats/Common/interface/OneToMany.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h"

#include "DataFormats/MuonSeed/interface/L2MuonTrajectorySeed.h"
#include "DataFormats/MuonSeed/interface/L2MuonTrajectorySeedCollection.h"
#include "DataFormats/MuonSeed/interface/L3MuonTrajectorySeed.h"
#include "DataFormats/MuonSeed/interface/L3MuonTrajectorySeedCollection.h"

#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "CommonTools/Utils/interface/StringCutObjectSelector.h"
#include "MuonAnalysis/MuonAssociators/interface/PropagateToMuonSetup.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"

class TriggerMatcherToHLTDebug : public edm::stream::EDProducer<> {
public:
  // Constructor
  explicit TriggerMatcherToHLTDebug(const edm::ParameterSet &pset);

  ~TriggerMatcherToHLTDebug() override;

  // Operations
  void produce(edm::Event &event, const edm::EventSetup &eventSetup) override;

private:
  typedef edm::AssociationMap<edm::OneToMany<std::vector<L2MuonTrajectorySeed>, std::vector<L2MuonTrajectorySeed> > >
      SeedMap;

  edm::EDGetTokenT<edm::View<reco::Muon> > tagToken_;
  edm::EDGetTokenT<l1extra::L1MuonParticleCollection> l1Token_;
  PropagateToMuonSetup const l1matcherSetup_;

  std::string metname;

  //ForL1Assoc
  double deltaR_;

  //ForL1Quality
  int minL1Quality_;

  //ForL2Filter
  edm::EDGetTokenT<reco::BeamSpot> beamspotToken_;
  int min_N_L2;
  double max_Eta_L2;
  int min_Nhits_L2;
  double max_Dr_L2;
  double max_Dz_L2;
  double min_Pt_L2;
  double nsigma_Pt_L2;

  //ForL3Filter
  int min_N_L3;
  double max_Eta_L3;
  int min_Nhits_L3;
  double max_Dr_L3;
  double max_Dz_L3;
  double min_Pt_L3;
  double nsigma_Pt_L3;

  edm::EDGetTokenT<L2MuonTrajectorySeedCollection> theL2SeedsToken_;
  edm::EDGetTokenT<reco::RecoChargedCandidateCollection> theL2MuonsToken_;
  edm::EDGetTokenT<L3MuonTrajectorySeedCollection> theL3SeedsToken_;
  edm::EDGetTokenT<reco::TrackCollection> theL3TkTracksToken_;
  edm::EDGetTokenT<reco::RecoChargedCandidateCollection> theL3MuonsToken_;
  edm::EDGetTokenT<SeedMap> seedMapToken_;

  template <typename T>
  void storeValueMap(edm::Event &iEvent,
                     const edm::Handle<edm::View<reco::Muon> > &handle,
                     const std::vector<T> &values,
                     const std::string &label) const;
};

using namespace std;
using namespace edm;
using namespace l1extra;
using namespace reco;

// Constructor
TriggerMatcherToHLTDebug::TriggerMatcherToHLTDebug(const edm::ParameterSet &pset)
    : tagToken_(consumes<View<reco::Muon> >(pset.getParameter<edm::InputTag>("tags"))),
      l1Token_(consumes<L1MuonParticleCollection>(pset.getParameter<edm::InputTag>("l1s"))),
      l1matcherSetup_(pset.getParameter<edm::ParameterSet>("l1matcherConfig"), consumesCollector()),
      deltaR_(pset.getParameter<double>("deltaR")),
      minL1Quality_(pset.getParameter<int32_t>("MinL1Quality")),
      beamspotToken_(consumes<BeamSpot>(pset.getParameter<edm::InputTag>("BeamSpotTag"))),
      min_N_L2(pset.getParameter<int>("MinN_L2")),
      max_Eta_L2(pset.getParameter<double>("MaxEta_L2")),
      min_Nhits_L2(pset.getParameter<int>("MinNhits_L2")),
      max_Dr_L2(pset.getParameter<double>("MaxDr_L2")),
      max_Dz_L2(pset.getParameter<double>("MaxDz_L2")),
      min_Pt_L2(pset.getParameter<double>("MinPt_L2")),
      nsigma_Pt_L2(pset.getParameter<double>("NSigmaPt_L2")),
      min_N_L3(pset.getParameter<int>("MinN_L3")),
      max_Eta_L3(pset.getParameter<double>("MaxEta_L3")),
      min_Nhits_L3(pset.getParameter<int>("MinNhits_L3")),
      max_Dr_L3(pset.getParameter<double>("MaxDr_L3")),
      max_Dz_L3(pset.getParameter<double>("MaxDz_L3")),
      min_Pt_L3(pset.getParameter<double>("MinPt_L3")),
      nsigma_Pt_L3(pset.getParameter<double>("NSigmaPt_L3")),
      seedMapToken_(consumes<SeedMap>(pset.getParameter<edm::InputTag>("SeedMapTag"))) {
  theL2SeedsToken_ = consumes<L2MuonTrajectorySeedCollection>(pset.getParameter<InputTag>("L2Seeds_Collection"));
  theL2MuonsToken_ = consumes<RecoChargedCandidateCollection>(pset.getParameter<InputTag>("L2Muons_Collection"));
  theL3SeedsToken_ = consumes<L3MuonTrajectorySeedCollection>(pset.getParameter<InputTag>("L3Seeds_Collection"));
  theL3TkTracksToken_ = consumes<TrackCollection>(pset.getParameter<InputTag>("L3TkTracks_Collection"));
  theL3MuonsToken_ = consumes<RecoChargedCandidateCollection>(pset.getParameter<InputTag>("L3Muons_Collection"));

  metname = "TriggerMatcherToHLTDebug";

  produces<edm::ValueMap<int> >("propagatesToM2");
  produces<edm::ValueMap<int> >("hasL1Particle");
  produces<edm::ValueMap<int> >("hasL1Filtered");
  produces<edm::ValueMap<int> >("hasL2Seed");
  produces<edm::ValueMap<int> >("hasL2Muon");
  produces<edm::ValueMap<int> >("hasL2MuonFiltered");
  produces<edm::ValueMap<int> >("hasL3Seed");
  produces<edm::ValueMap<int> >("hasL3Track");
  produces<edm::ValueMap<int> >("hasL3Muon");
  produces<edm::ValueMap<int> >("hasL3MuonFiltered");

  produces<edm::ValueMap<reco::CandidatePtr> >("l1Candidate");
  produces<edm::ValueMap<reco::CandidatePtr> >("l2Candidate");
  produces<edm::ValueMap<reco::CandidatePtr> >("l3Candidate");
}

// Destructor
TriggerMatcherToHLTDebug::~TriggerMatcherToHLTDebug() {}

// Analyzer
void TriggerMatcherToHLTDebug::produce(Event &event, const EventSetup &eventSetup) {
  auto const l1matcher = l1matcherSetup_.init(eventSetup);

  Handle<View<reco::Muon> > muons;
  event.getByToken(tagToken_, muons);

  Handle<l1extra::L1MuonParticleCollection> L1Muons;
  event.getByToken(l1Token_, L1Muons);

  Handle<L2MuonTrajectorySeedCollection> L2Seeds;
  event.getByToken(theL2SeedsToken_, L2Seeds);

  Handle<RecoChargedCandidateCollection> L2Muons;
  event.getByToken(theL2MuonsToken_, L2Muons);

  Handle<L3MuonTrajectorySeedCollection> L3Seeds;
  event.getByToken(theL3SeedsToken_, L3Seeds);

  Handle<reco::TrackCollection> L3TkTracks;
  event.getByToken(theL3TkTracksToken_, L3TkTracks);

  Handle<RecoChargedCandidateCollection> L3Muons;
  event.getByToken(theL3MuonsToken_, L3Muons);

  //beam spot
  BeamSpot beamSpot;
  Handle<BeamSpot> recoBeamSpotHandle;
  event.getByToken(beamspotToken_, recoBeamSpotHandle);
  beamSpot = *recoBeamSpotHandle;

  //new for the MAP!!!!
  edm::Handle<SeedMap> seedMapHandle;
  event.getByToken(seedMapToken_, seedMapHandle);

  size_t nmu = muons->size();
  std::vector<int> propagatesToM2(nmu), hasL1Particle(nmu), hasL1Filtered(nmu);
  std::vector<int> hasL2Seed(nmu), hasL2Muon(nmu), hasL2MuonFiltered(nmu);
  std::vector<int> hasL3Seed(nmu), hasL3Track(nmu), hasL3TrackFiltered(nmu), hasL3Muon(nmu), hasL3MuonFiltered(nmu);
  std::vector<reco::CandidatePtr> l1ptr(nmu), l2ptr(nmu), l3ptr(nmu);

  for (size_t i = 0; i < nmu; ++i) {
    const reco::Muon &mu = (*muons)[i];

    // Propagate to muon station (using the L1 tool)
    TrajectoryStateOnSurface stateAtMB2 = l1matcher.extrapolate(mu);
    if (!stateAtMB2.isValid())
      continue;
    propagatesToM2[i] = 1;

    double etaTk = stateAtMB2.globalPosition().eta();
    double phiTk = stateAtMB2.globalPosition().phi();
    l1extra::L1MuonParticleCollection::const_iterator it;
    L2MuonTrajectorySeedCollection::const_iterator iSeed;
    L3MuonTrajectorySeedCollection::const_iterator iSeedL3;
    RecoChargedCandidateCollection::const_iterator iL2Muon;
    reco::TrackCollection::const_iterator tktrackL3;
    RecoChargedCandidateCollection::const_iterator iL3Muon;

    reco::CandidatePtr thisL1, thisL2, thisL3;
    for (it = L1Muons->begin(); it != L1Muons->end(); ++it) {
      const L1MuGMTExtendedCand muonCand = (*it).gmtMuonCand();
      unsigned int quality = muonCand.quality();

      double L1phi = (*it).phi();
      double L1eta = (*it).eta();
      double L1pt = (*it).pt();
      double dR = deltaR(etaTk, phiTk, L1eta, L1phi);

      //CONDIZIONE-> CE NE E' UNA ASSOCIATA?
      if (dR >= deltaR_)
        continue;
      thisL1 = reco::CandidatePtr(L1Muons, it - L1Muons->begin());
      if (!hasL1Particle[i])
        l1ptr[i] = thisL1;  // if nobody reached L1 before, then we're the best L1 found up to now.
      hasL1Particle[i]++;

      if ((quality <= 3) || (L1pt < 7))
        continue;
      if (!hasL1Filtered[i])
        l1ptr[i] = thisL1;  // if nobody reached L1 before, then we're the best L1 found up to now.
      hasL1Filtered[i]++;

      if (!L2Seeds.isValid())
        continue;
      //LOOP SULLA COLLEZIONE DEI SEED
      for (iSeed = L2Seeds->begin(); iSeed != L2Seeds->end(); ++iSeed) {
        l1extra::L1MuonParticleRef l1FromSeed = iSeed->l1Particle();
        if (l1FromSeed.id() != L1Muons.id())
          throw cms::Exception("CorruptData")
              << "You're using a different L1 collection than the one used by L2 seeds.\n";
        if (l1FromSeed.key() != thisL1.key())
          continue;
        if (!hasL2Seed[i])
          l1ptr[i] = thisL1;  // if nobody reached here before, we're the best L1
        hasL2Seed[i]++;

        if (!L2Muons.isValid())
          continue;
        //LOOP SULLA COLLEZIONE L2MUON
        for (iL2Muon = L2Muons->begin(); iL2Muon != L2Muons->end(); ++iL2Muon) {
          //MI FACCIO DARE REF E GUARDO SE E' UGUALE AL L2SEED ASSOCIATO
          //BEFORE THE ASSOCIATION MAP!!!!!
          //edm::Ref<L2MuonTrajectorySeedCollection> l2seedRef = iL2Muon->track()->seedRef().castTo<edm::Ref<L2MuonTrajectorySeedCollection> >();
          //l1extra::L1MuonParticleRef l1FromL2 = l2seedRef->l1Particle();

          //if (l1FromL2.id() != l1FromSeed.id()) throw cms::Exception("CorruptData") << "You're using L2s with a different L1 collection than the one used by L2 seeds.\n";
          //if (l1FromL2 != l1FromSeed) continue;

          //AFTER THE ASSOCIATION MAP
          const edm::RefVector<L2MuonTrajectorySeedCollection> &seeds =
              (*seedMapHandle)[iL2Muon->track()->seedRef().castTo<edm::Ref<L2MuonTrajectorySeedCollection> >()];
          //      bool isTriggered = false;
          for (size_t jjj = 0; jjj < seeds.size(); jjj++) {
            if (seeds[jjj]->l1Particle() != l1FromSeed)
              continue;
          }

          thisL2 = reco::CandidatePtr(L2Muons, iL2Muon - L2Muons->begin());
          if (!hasL2Muon[i]) {
            l1ptr[i] = thisL1;
            l2ptr[i] = thisL2;
          }  // if nobody reached here before, we're the best L1 and L2)
          hasL2Muon[i]++;

          LogTrace(metname) << "L2MUON TROVATO!" << endl;
          const reco::Track &L2Track = *iL2Muon->track();
          double Eta_L2 = L2Track.eta();
          double Pt_L2 = L2Track.pt();
          int nValidHits_L2 = L2Track.numberOfValidHits();
          double BSPos_L2 = L2Track.dxy(beamSpot.position());
          double dz_L2 = L2Track.dz();
          double err0_L2 = L2Track.error(0);
          double abspar0_L2 = fabs(L2Track.parameter(0));
          double ptLx_L2 = Pt_L2;
          if (abspar0_L2 > 0)
            ptLx_L2 += nsigma_Pt_L2 * err0_L2 / abspar0_L2 * Pt_L2;

          //GUARDO SE L2MUON ASSOCIATO AVREBBE PASSATO IL FILTRO
          bool passFilter = (((fabs(Eta_L2)) <= max_Eta_L2) && (nValidHits_L2 >= min_Nhits_L2) &&
                             ((fabs(BSPos_L2)) <= max_Dr_L2) && ((fabs(dz_L2)) <= max_Dz_L2) && (ptLx_L2 >= min_Pt_L2));
          if (!passFilter)
            continue;
          if (!hasL2MuonFiltered[i]) {
            l1ptr[i] = thisL1;
            l2ptr[i] = thisL2;
          }  // if nobody reached here before, we're the best L1 and L2)
          hasL2MuonFiltered[i]++;

          const reco::TrackRef L2FilteredRef = iL2Muon->track();

          //########L3 PART##############
          if (!L3Seeds.isValid())
            continue;
          for (iSeedL3 = L3Seeds->begin(); iSeedL3 != L3Seeds->end(); ++iSeedL3) {
            TrackRef staTrack = iSeedL3->l2Track();
            if (staTrack != L2FilteredRef)
              continue;
            if (!hasL3Seed[i]) {
              l1ptr[i] = thisL1;
              l2ptr[i] = thisL2;
            }  // if nobody reached here before, we're the best L1 and L2)
            hasL3Seed[i]++;

            if (!L3TkTracks.isValid())
              continue;
            for (tktrackL3 = L3TkTracks->begin(); tktrackL3 != L3TkTracks->end(); ++tktrackL3) {
              edm::Ref<L3MuonTrajectorySeedCollection> l3seedRef =
                  tktrackL3->seedRef().castTo<edm::Ref<L3MuonTrajectorySeedCollection> >();
              TrackRef staTrack2 = l3seedRef->l2Track();

              if (staTrack2 != L2FilteredRef)
                continue;
              if (!hasL3Track[i]) {
                l1ptr[i] = thisL1;
                l2ptr[i] = thisL2;
              }  // if nobody reached here before, we're the best L1 and L2)
              hasL3Track[i]++;

              if (!L3Muons.isValid())
                continue;
              for (iL3Muon = L3Muons->begin(); iL3Muon != L3Muons->end(); ++iL3Muon) {
                edm::Ref<L3MuonTrajectorySeedCollection> l3seedRef2 =
                    iL3Muon->track()->seedRef().castTo<edm::Ref<L3MuonTrajectorySeedCollection> >();
                TrackRef staTrack3 = l3seedRef2->l2Track();

                if (staTrack3 != L2FilteredRef)
                  continue;
                thisL3 = reco::CandidatePtr(L3Muons, iL3Muon - L3Muons->begin());

                if (!hasL3Muon[i]) {
                  l1ptr[i] = thisL1;
                  l2ptr[i] = thisL2;
                  l3ptr[i] = thisL3;
                }  // if nobody reached here before, we're the best L1, L2, L3
                hasL3Muon[i]++;

                const reco::Track &L3Track = *iL3Muon->track();
                double Eta_L3 = L3Track.eta();
                double Pt_L3 = L3Track.pt();
                int nValidHits_L3 = L3Track.numberOfValidHits();
                double BSPos_L3 = L3Track.dxy(beamSpot.position());
                double dz_L3 = L3Track.dz();
                double err0_L3 = L3Track.error(0);
                double abspar0_L3 = fabs(L3Track.parameter(0));
                double ptLx_L3 = Pt_L3;

                if (abspar0_L3 > 0)
                  ptLx_L3 += nsigma_Pt_L3 * err0_L3 / abspar0_L3 * Pt_L3;

                if (((fabs(Eta_L3)) <= max_Eta_L3) && (nValidHits_L3 >= min_Nhits_L3) &&
                    ((fabs(BSPos_L3)) <= max_Dr_L3) && ((fabs(dz_L3)) <= max_Dz_L3) && (ptLx_L3 >= min_Pt_L3)) {
                  if (!hasL3MuonFiltered[i]) {
                    l1ptr[i] = thisL1;
                    l2ptr[i] = thisL2;
                    l3ptr[i] = thisL3;
                  }  // if nobody reached here before, we're the best L1, L2, L3
                  hasL3MuonFiltered[i]++;

                }  //L3MUON FILTERED ASSOCIATO TROVATO
              }    //L3MUON LOOP
            }      // L3 TRACKS
          }        // L3 SEEDS
        }          //T L2 MUONS
      }            // L2 SEEDS
    }              //L1 MUONS
  }                // RECO MUONS
  storeValueMap<int>(event, muons, propagatesToM2, "propagatesToM2");
  storeValueMap<int>(event, muons, hasL1Particle, "hasL1Particle");
  storeValueMap<int>(event, muons, hasL1Filtered, "hasL1Filtered");
  storeValueMap<int>(event, muons, hasL2Seed, "hasL2Seed");
  storeValueMap<int>(event, muons, hasL2Muon, "hasL2Muon");
  storeValueMap<int>(event, muons, hasL2MuonFiltered, "hasL2MuonFiltered");
  storeValueMap<int>(event, muons, hasL3Seed, "hasL3Seed");
  storeValueMap<int>(event, muons, hasL3Track, "hasL3Track");
  storeValueMap<int>(event, muons, hasL3Muon, "hasL3Muon");
  storeValueMap<int>(event, muons, hasL3MuonFiltered, "hasL3MuonFiltered");
  storeValueMap<reco::CandidatePtr>(event, muons, l1ptr, "l1Candidate");
  storeValueMap<reco::CandidatePtr>(event, muons, l2ptr, "l2Candidate");
  storeValueMap<reco::CandidatePtr>(event, muons, l3ptr, "l3Candidate");
}  // METHOD

template <typename T>
void TriggerMatcherToHLTDebug::storeValueMap(edm::Event &iEvent,
                                             const edm::Handle<edm::View<reco::Muon> > &handle,
                                             const std::vector<T> &values,
                                             const std::string &label) const {
  using namespace edm;
  using namespace std;
  unique_ptr<ValueMap<T> > valMap(new ValueMap<T>());
  typename edm::ValueMap<T>::Filler filler(*valMap);
  filler.insert(handle, values.begin(), values.end());
  filler.fill();
  iEvent.put(std::move(valMap), label);
}

DEFINE_FWK_MODULE(TriggerMatcherToHLTDebug);