PhysicsTools/PatAlgos/plugins/PATTriggerMatchEmbedder.cc - master - githubmirror/cmssw

PhysicsTools/PatAlgos/plugins/PATTriggerMatchEmbedder.cc
122 строки5 KB
Shahzad Malik Muzaffar
[RECONSTRUCTION-XPOG] Changes suggested by new llvm18 clang-format
05 сен 2024, 17:13
05 сен 2024, 17:13d45312a
// -*- C++ -*-
//
// Package:    PatAlgos
// Class:      pat::PATTriggerMatchEmbedder
//
/**
  \class    pat::PATTriggerMatchEmbedder PATTriggerMatchEmbedder.cc "PhysicsTools/PatAlgos/plugins/PATTriggerMatchEmbedder.cc"
  \brief

   .

  \author   Volker Adler
  \version  $Id: PATTriggerMatchEmbedder.cc,v 1.6 2010/09/02 17:52:47 vadler Exp $
*/
//
//

#include <vector>

#include "FWCore/Utilities/interface/transform.h"

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/RefToBase.h"

#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/PatCandidates/interface/Jet.h"
#include "DataFormats/PatCandidates/interface/MET.h"
#include "DataFormats/PatCandidates/interface/Muon.h"
#include "DataFormats/PatCandidates/interface/Photon.h"
#include "DataFormats/PatCandidates/interface/Tau.h"

namespace pat {

  template <class PATObjectType>
  class PATTriggerMatchEmbedder : public edm::global::EDProducer<> {
    const edm::InputTag src_;
    const edm::EDGetTokenT<edm::View<PATObjectType>> srcToken_;
    const std::vector<edm::InputTag> matches_;
    const std::vector<edm::EDGetTokenT<TriggerObjectStandAloneMatch>> matchesTokens_;

  public:
    explicit PATTriggerMatchEmbedder(const edm::ParameterSet& iConfig);
    ~PATTriggerMatchEmbedder() override {}

  private:
    void produce(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const override;
  };

  typedef PATTriggerMatchEmbedder<Electron> PATTriggerMatchElectronEmbedder;
  typedef PATTriggerMatchEmbedder<Jet> PATTriggerMatchJetEmbedder;
  typedef PATTriggerMatchEmbedder<MET> PATTriggerMatchMETEmbedder;
  typedef PATTriggerMatchEmbedder<Muon> PATTriggerMatchMuonEmbedder;
  typedef PATTriggerMatchEmbedder<Photon> PATTriggerMatchPhotonEmbedder;
  typedef PATTriggerMatchEmbedder<Tau> PATTriggerMatchTauEmbedder;

}  // namespace pat

using namespace pat;

template <class PATObjectType>
PATTriggerMatchEmbedder<PATObjectType>::PATTriggerMatchEmbedder(const edm::ParameterSet& iConfig)
    : src_(iConfig.getParameter<edm::InputTag>("src")),
      srcToken_(consumes<edm::View<PATObjectType>>(src_)),
      matches_(iConfig.getParameter<std::vector<edm::InputTag>>("matches")),
      matchesTokens_(edm::vector_transform(
          matches_, [this](edm::InputTag const& tag) { return consumes<TriggerObjectStandAloneMatch>(tag); })) {
  produces<std::vector<PATObjectType>>();
}

template <class PATObjectType>
void PATTriggerMatchEmbedder<PATObjectType>::produce(edm::StreamID,
                                                     edm::Event& iEvent,
                                                     const edm::EventSetup& iSetup) const {
  auto output = std::make_unique<std::vector<PATObjectType>>();

  edm::Handle<edm::View<PATObjectType>> candidates;
  iEvent.getByToken(srcToken_, candidates);
  if (!candidates.isValid()) {
    edm::LogError("missingInputSource") << "Input source with InputTag " << src_.encode() << " not in event.";
    return;
  }

  for (typename edm::View<PATObjectType>::const_iterator iCand = candidates->begin(); iCand != candidates->end();
       ++iCand) {
    const unsigned index(iCand - candidates->begin());
    PATObjectType cand(candidates->at(index));
    std::set<TriggerObjectStandAloneRef> cachedRefs;
    for (size_t iMatch = 0; iMatch < matchesTokens_.size(); ++iMatch) {
      edm::Handle<TriggerObjectStandAloneMatch> match;
      iEvent.getByToken(matchesTokens_.at(iMatch), match);
      if (!match.isValid()) {
        edm::LogError("missingInputMatch")
            << "Input match with InputTag " << matches_.at(iMatch).encode() << " not in event.";
        continue;
      }
      const TriggerObjectStandAloneRef trigRef((*match)[candidates->refAt(index)]);
      if (trigRef.isNonnull() && trigRef.isAvailable()) {
        if (cachedRefs.insert(trigRef).second) {  // protection from multiple entries of the same trigger objects
          cand.addTriggerObjectMatch(*trigRef);
        }
      }
    }
    output->push_back(cand);
  }

  iEvent.put(std::move(output));
}

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

DEFINE_FWK_MODULE(PATTriggerMatchElectronEmbedder);
DEFINE_FWK_MODULE(PATTriggerMatchJetEmbedder);
DEFINE_FWK_MODULE(PATTriggerMatchMETEmbedder);
DEFINE_FWK_MODULE(PATTriggerMatchMuonEmbedder);
DEFINE_FWK_MODULE(PATTriggerMatchPhotonEmbedder);
DEFINE_FWK_MODULE(PATTriggerMatchTauEmbedder);