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/**\class PFMET
\brief Computes the MET from a collection of PFCandidates. HF missing!
\todo Add HF energy to the MET calculation (access HF towers)
\author Colin Bernet
\date february 2008
*/
#include "CommonTools/ParticleFlow/interface/PFMETAlgo.h"
#include "DataFormats/METReco/interface/MET.h"
#include "DataFormats/METReco/interface/METFwd.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <memory>
#include <string>
class PFMET : public edm::global::EDProducer<> {
public:
explicit PFMET(const edm::ParameterSet&);
void produce(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;
private:
/// Input PFCandidates
edm::EDGetTokenT<reco::PFCandidateCollection> tokenPFCandidates_;
edm::EDPutTokenT<reco::METCollection> putToken_;
pf2pat::PFMETAlgo pfMETAlgo_;
};
using namespace std;
using namespace edm;
using namespace reco;
using namespace math;
PFMET::PFMET(const edm::ParameterSet& iConfig) : pfMETAlgo_(iConfig) {
auto inputTagPFCandidates = iConfig.getParameter<InputTag>("PFCandidates");
tokenPFCandidates_ = consumes<PFCandidateCollection>(inputTagPFCandidates);
putToken_ = produces<METCollection>();
LogDebug("PFMET") << " input collection : " << inputTagPFCandidates;
}
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(PFMET);
void PFMET::produce(edm::StreamID, Event& iEvent, const EventSetup& iSetup) const {
LogDebug("PFMET") << "START event: " << iEvent.id().event() << " in run " << iEvent.id().run() << endl;
// get PFCandidates
METCollection output{1, pfMETAlgo_.produce(iEvent.get(tokenPFCandidates_))};
iEvent.emplace(putToken_, std::move(output));
LogDebug("PFMET") << "STOP event: " << iEvent.id().event() << " in run " << iEvent.id().run() << endl;
}
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