BasicToPFJet.cc

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// -*- C++ -*-
//
// Package:    BasicToPFJet
// Class:      BasicToPFJet
//
//
// Original Author:  clint richardson
//         Created:  Thu, 6 Mar 2014 12:00:00 GMT
//
//
// system include files
#include <memory>
#include <vector>
#include <sstream>
 
// user include files
#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/Event.h"
#include "DataFormats/BTauReco/interface/CATopJetTagInfo.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
 
//include header file
#include "RecoJets/JetProducers/plugins/BasicToPFJet.h"
 
BasicToPFJet::BasicToPFJet(const edm::ParameterSet& PSet)
    : src_(PSet.getParameter<edm::InputTag>("src")), inputToken_(consumes<reco::BasicJetCollection>(src_)) {
  produces<reco::PFJetCollection>();
}
 
BasicToPFJet::~BasicToPFJet() {}
 
void BasicToPFJet::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("src", edm::InputTag(""));
  descriptions.add("BasicToPFJet", desc);
}
 
void BasicToPFJet::produce(edm::Event& Event, const edm::EventSetup& EventSetup) {
  //first get the basic jet collection
  edm::Handle<reco::BasicJetCollection> BasicJetColl;
  Event.getByToken(inputToken_, BasicJetColl);
 
  //now make the new pf jet collection
  auto PFJetColl = std::make_unique<reco::PFJetCollection>();
  //reco::PFJetCollection* PFJetColl = new reco::PFJetCollection;
  //make the 'specific'
  reco::PFJet::Specific specific;
 
  //now get iterator
  reco::BasicJetCollection::const_iterator i = BasicJetColl->begin();
 
  //loop over basic jets and convert them to pfjets
  for (; i != BasicJetColl->end(); i++) {
    reco::PFJet pfjet(i->p4(), i->vertex(), specific);
    PFJetColl->push_back(pfjet);
  }
 
  //std::unique_ptr<reco::PFJetCollection> selectedPFJets(PFJetColl);
  Event.put(std::move(PFJetColl));
}
 
//define as plug-in for the framework
DEFINE_FWK_MODULE(BasicToPFJet);