PFClusterMETProducer.cc

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// -*- C++ -*-
//
// Package:    METProducers
// Class:      PFClusterMETProducer
//
//
 
//____________________________________________________________________________||
#include "RecoMET/METProducers/interface/PFClusterMETProducer.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
 
#include "FWCore/Utilities/interface/InputTag.h"
 
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/METReco/interface/METFwd.h"
#include "DataFormats/METReco/interface/PFClusterMETFwd.h"
#include "DataFormats/METReco/interface/CommonMETData.h"
 
#include "DataFormats/ParticleFlowReco/interface/PFClusterFwd.h"
 
#include "RecoMET/METAlgorithms/interface/METAlgo.h"
#include "RecoMET/METAlgorithms/interface/PFClusterSpecificAlgo.h"
 
#include <cstring>
 
//____________________________________________________________________________||
namespace cms {
 
  //____________________________________________________________________________||
  PFClusterMETProducer::PFClusterMETProducer(const edm::ParameterSet& iConfig)
      : inputToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("src"))),
        globalThreshold_(iConfig.getParameter<double>("globalThreshold")) {
    std::string alias = iConfig.exists("alias") ? iConfig.getParameter<std::string>("alias") : "";
    produces<reco::PFClusterMETCollection>().setBranchAlias(alias);
  }
 
  //____________________________________________________________________________||
  void PFClusterMETProducer::produce(edm::Event& event, const edm::EventSetup& setup) {
    edm::Handle<edm::View<reco::Candidate> > input;
    event.getByToken(inputToken_, input);
 
    METAlgo algo;
    CommonMETData commonMETdata = algo.run(*input.product(), globalThreshold_);
 
    PFClusterSpecificAlgo pfcluster;
    auto pfclustermetcoll = std::make_unique<reco::PFClusterMETCollection>();
 
    pfclustermetcoll->push_back(pfcluster.addInfo(input, commonMETdata));
    event.put(std::move(pfclustermetcoll));
  }
 
  //____________________________________________________________________________||
  DEFINE_FWK_MODULE(PFClusterMETProducer);
}  // namespace cms
 
//____________________________________________________________________________||