EgammaHLTClusterShapeProducer.cc

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// -*- C++ -*-
//
// Package:    EgammaHLTProducers
// Class:      EgammaHLTClusterShapeProducer
//
//
// Original Author:  Roberto Covarelli (CERN)
//         Created:  Tue Jun 13 14:48:33 CEST 2006
// $Id: EgammaHLTClusterShapeProducer.h,v 1.1 2009/01/15 14:28:27 covarell Exp $
//
//

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/RecoCandidate/interface/RecoEcalCandidate.h"
#include "DataFormats/RecoCandidate/interface/RecoEcalCandidateFwd.h"
#include "DataFormats/RecoCandidate/interface/RecoEcalCandidateIsolation.h"
#include "DataFormats/EgammaReco/interface/SuperCluster.h"
#include "RecoEcal/EgammaCoreTools/interface/EcalClusterLazyTools.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "RecoEcal/EgammaCoreTools/interface/EgammaLocalCovParamDefaults.h"

class EgammaHLTClusterShapeProducer : public edm::global::EDProducer<> {
public:
  explicit EgammaHLTClusterShapeProducer(const edm::ParameterSet&);
  ~EgammaHLTClusterShapeProducer() override;

  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
  void produce(edm::StreamID sid, edm::Event&, const edm::EventSetup&) const override;

private:
  // ----------member data ---------------------------

  const edm::EDGetTokenT<reco::RecoEcalCandidateCollection> recoEcalCandidateProducer_;
  const edm::EDGetTokenT<EcalRecHitCollection> ecalRechitEBToken_;
  const edm::EDGetTokenT<EcalRecHitCollection> ecalRechitEEToken_;
  const EcalClusterLazyTools::ESGetTokens ecalClusterLazyToolsESGetTokens_;
  const edm::ESGetToken<EcalPFRecHitThresholds, EcalPFRecHitThresholdsRcd> ecalPFRechitThresholdsToken_;
  const double multThresEB_;
  const double multThresEE_;
};

EgammaHLTClusterShapeProducer::EgammaHLTClusterShapeProducer(const edm::ParameterSet& config)
    : recoEcalCandidateProducer_(consumes(config.getParameter<edm::InputTag>("recoEcalCandidateProducer"))),
      ecalRechitEBToken_(consumes(config.getParameter<edm::InputTag>("ecalRechitEB"))),
      ecalRechitEEToken_(consumes(config.getParameter<edm::InputTag>("ecalRechitEE"))),
      ecalClusterLazyToolsESGetTokens_{consumesCollector()},
      ecalPFRechitThresholdsToken_{esConsumes()},
      multThresEB_(config.getParameter<double>("multThresEB")),
      multThresEE_(config.getParameter<double>("multThresEE")) {
  //register your products
  produces<reco::RecoEcalCandidateIsolationMap>();
  produces<reco::RecoEcalCandidateIsolationMap>("sigmaIEtaIEta5x5");
  produces<reco::RecoEcalCandidateIsolationMap>("sigmaIEtaIEta5x5NoiseCleaned");
  produces<reco::RecoEcalCandidateIsolationMap>("sigmaIPhiIPhi");
  produces<reco::RecoEcalCandidateIsolationMap>("sigmaIPhiIPhi5x5");
  produces<reco::RecoEcalCandidateIsolationMap>("sigmaIPhiIPhi5x5NoiseCleaned");
  produces<reco::RecoEcalCandidateIsolationMap>("sMajor");
  produces<reco::RecoEcalCandidateIsolationMap>("sMinor");
}

EgammaHLTClusterShapeProducer::~EgammaHLTClusterShapeProducer() {}

void EgammaHLTClusterShapeProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>(("recoEcalCandidateProducer"), edm::InputTag("hltL1SeededRecoEcalCandidate"));
  desc.add<edm::InputTag>(("ecalRechitEB"), edm::InputTag("hltEcalRegionalEgammaRecHit", "EcalRecHitsEB"));
  desc.add<edm::InputTag>(("ecalRechitEE"), edm::InputTag("hltEcalRegionalEgammaRecHit", "EcalRecHitsEE"));
  desc.add<double>(("multThresEB"), EgammaLocalCovParamDefaults::kMultThresEB);
  desc.add<double>(("multThresEE"), EgammaLocalCovParamDefaults::kMultThresEE);
  descriptions.add(("hltEgammaHLTClusterShapeProducer"), desc);
}

void EgammaHLTClusterShapeProducer::produce(edm::StreamID sid,
                                            edm::Event& iEvent,
                                            const edm::EventSetup& iSetup) const {
  // Get the HLT filtered objects
  edm::Handle<reco::RecoEcalCandidateCollection> recoecalcandHandle;
  iEvent.getByToken(recoEcalCandidateProducer_, recoecalcandHandle);

  edm::Handle<EcalRecHitCollection> rechitsEB_;
  edm::Handle<EcalRecHitCollection> rechitsEE_;
  iEvent.getByToken(ecalRechitEBToken_, rechitsEB_);
  iEvent.getByToken(ecalRechitEEToken_, rechitsEE_);

  auto const& ecalClusterLazyToolsESData = ecalClusterLazyToolsESGetTokens_.get(iSetup);
  auto const& thresholds = iSetup.getData(ecalPFRechitThresholdsToken_);

  EcalClusterLazyTools lazyTools(iEvent, ecalClusterLazyToolsESData, ecalRechitEBToken_, ecalRechitEEToken_);
  noZS::EcalClusterLazyTools lazyTools5x5(iEvent, ecalClusterLazyToolsESData, ecalRechitEBToken_, ecalRechitEEToken_);

  //Map is for sigmaIEtaIEta
  reco::RecoEcalCandidateIsolationMap clshMap(recoecalcandHandle);
  reco::RecoEcalCandidateIsolationMap clsh5x5Map(recoecalcandHandle);
  reco::RecoEcalCandidateIsolationMap clsh5x5NoiseCleanedMap(recoecalcandHandle);

  //Map2 is for sigmaIPhiIPhi
  reco::RecoEcalCandidateIsolationMap clshMap2(recoecalcandHandle);
  reco::RecoEcalCandidateIsolationMap clsh5x5Map2(recoecalcandHandle);
  reco::RecoEcalCandidateIsolationMap clsh5x5NoiseCleanedMap2(recoecalcandHandle);

  reco::RecoEcalCandidateIsolationMap clshSMajorMap(recoecalcandHandle);
  reco::RecoEcalCandidateIsolationMap clshSMinorMap(recoecalcandHandle);

  for (unsigned int iRecoEcalCand = 0; iRecoEcalCand < recoecalcandHandle->size(); iRecoEcalCand++) {
    reco::RecoEcalCandidateRef recoecalcandref(recoecalcandHandle, iRecoEcalCand);
    if (recoecalcandref->superCluster()->seed()->seed().det() != DetId::Ecal) {  //HGCAL, skip for now
      clshMap.insert(recoecalcandref, 0);
      clsh5x5Map.insert(recoecalcandref, 0);
      clsh5x5NoiseCleanedMap.insert(recoecalcandref, 0);

      clshMap2.insert(recoecalcandref, 0);
      clsh5x5Map2.insert(recoecalcandref, 0);
      clsh5x5NoiseCleanedMap2.insert(recoecalcandref, 0);

      clshSMajorMap.insert(recoecalcandref, 0);
      clshSMinorMap.insert(recoecalcandref, 0);

      continue;
    }

    double sigmaee;
    double sigmapp;  //sigmaIphiIphi, needed in e/gamma HLT regression setup

    const auto& vCov = lazyTools.localCovariances(*(recoecalcandref->superCluster()->seed()));
    sigmaee = sqrt(vCov[0]);
    sigmapp = sqrt(vCov[2]);

    //this is full5x5 showershape
    auto const ecalCandLocalCov = lazyTools5x5.localCovariances(*(recoecalcandref->superCluster()->seed()));
    auto const sigmaee5x5 = sqrt(ecalCandLocalCov[0]);
    auto const sigmapp5x5 = sqrt(ecalCandLocalCov[2]);

    auto const ecalCandLocalCovNoiseCleaned = lazyTools5x5.localCovariances(*(recoecalcandref->superCluster()->seed()),
                                                                            EgammaLocalCovParamDefaults::kRelEnCut,
                                                                            &thresholds,
                                                                            multThresEB_,
                                                                            multThresEE_);
    auto const sigmaee5x5NoiseCleaned = sqrt(ecalCandLocalCovNoiseCleaned[0]);
    auto const sigmapp5x5NoiseCleaned = sqrt(ecalCandLocalCovNoiseCleaned[2]);

    clshMap.insert(recoecalcandref, sigmaee);
    clsh5x5Map.insert(recoecalcandref, sigmaee5x5);
    clsh5x5NoiseCleanedMap.insert(recoecalcandref, sigmaee5x5NoiseCleaned);

    clshMap2.insert(recoecalcandref, sigmapp);
    clsh5x5Map2.insert(recoecalcandref, sigmapp5x5);
    clsh5x5NoiseCleanedMap2.insert(recoecalcandref, sigmapp5x5NoiseCleaned);

    reco::CaloClusterPtr SCseed = recoecalcandref->superCluster()->seed();
    const EcalRecHitCollection* rechits =
        (std::abs(recoecalcandref->eta()) < 1.479) ? rechitsEB_.product() : rechitsEE_.product();
    Cluster2ndMoments moments = EcalClusterTools::cluster2ndMoments(*SCseed, *rechits);
    float sMaj = moments.sMaj;
    float sMin = moments.sMin;
    clshSMajorMap.insert(recoecalcandref, sMaj);
    clshSMinorMap.insert(recoecalcandref, sMin);
  }

  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clshMap));
  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clsh5x5Map), "sigmaIEtaIEta5x5");
  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clsh5x5NoiseCleanedMap),
             "sigmaIEtaIEta5x5NoiseCleaned");

  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clshMap2), "sigmaIPhiIPhi");
  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clsh5x5Map2), "sigmaIPhiIPhi5x5");
  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clsh5x5NoiseCleanedMap2),
             "sigmaIPhiIPhi5x5NoiseCleaned");

  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clshSMajorMap), "sMajor");
  iEvent.put(std::make_unique<reco::RecoEcalCandidateIsolationMap>(clshSMinorMap), "sMinor");
}

#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(EgammaHLTClusterShapeProducer);