METProducers/src/PFClusterMETProducer.cc

0001 // -*- C++ -*-
0002 //
0003 // Package:    METProducers
0004 // Class:      PFClusterMETProducer
0005 //
0006 //
0007
0008 //____________________________________________________________________________||
0009 #include "RecoMET/METProducers/interface/PFClusterMETProducer.h"
0010
0011 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0012 #include "FWCore/Framework/interface/ConsumesCollector.h"
0013
0014 #include "FWCore/Utilities/interface/InputTag.h"
0015
0016 #include "DataFormats/Common/interface/Handle.h"
0017 #include "DataFormats/METReco/interface/METFwd.h"
0018 #include "DataFormats/METReco/interface/PFClusterMETFwd.h"
0019 #include "DataFormats/METReco/interface/CommonMETData.h"
0020
0021 #include "DataFormats/ParticleFlowReco/interface/PFClusterFwd.h"
0022
0023 #include "RecoMET/METAlgorithms/interface/METAlgo.h"
0024 #include "RecoMET/METAlgorithms/interface/PFClusterSpecificAlgo.h"
0025
0026 #include <cstring>
0027
0028 //____________________________________________________________________________||
0029 namespace cms {
0030
0031   //____________________________________________________________________________||
0032   PFClusterMETProducer::PFClusterMETProducer(const edm::ParameterSet& iConfig)
0033       : inputToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("src"))),
0034         globalThreshold_(iConfig.getParameter<double>("globalThreshold")) {
0035     produces<reco::PFClusterMETCollection>().setBranchAlias(iConfig.getParameter<std::string>("alias"));
0036   }
0037
0038   //____________________________________________________________________________||
0039   void PFClusterMETProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0040     edm::ParameterSetDescription desc;
0041     desc.add<edm::InputTag>("src", edm::InputTag(""));
0042     desc.add<double>("globalThreshold", 0.);
0043     desc.add<std::string>("alias", "");
0044     descriptions.addWithDefaultLabel(desc);
0045   }
0046
0047   //____________________________________________________________________________||
0048   void PFClusterMETProducer::produce(edm::Event& event, const edm::EventSetup& setup) {
0049     edm::Handle<edm::View<reco::Candidate> > input;
0050     event.getByToken(inputToken_, input);
0051
0052     METAlgo algo;
0053     CommonMETData commonMETdata = algo.run(*input.product(), globalThreshold_);
0054
0055     PFClusterSpecificAlgo pfcluster;
0056     auto pfclustermetcoll = std::make_unique<reco::PFClusterMETCollection>();
0057
0058     pfclustermetcoll->push_back(pfcluster.addInfo(input, commonMETdata));
0059     event.put(std::move(pfclustermetcoll));
0060   }
0061
0062   //____________________________________________________________________________||
0063   DEFINE_FWK_MODULE(PFClusterMETProducer);
0064 }  // namespace cms
0065
0066 //____________________________________________________________________________||