RecoJets/JetProducers/plugins/BasicToPFJet.cc - master - githubmirror/cmssw

RecoJets/JetProducers/plugins/BasicToPFJet.cc
70 строк2 KB
Christopher Jones
Moved BasicToPFJet to global::EDProducer
06 окт 2022, 20:49
06 окт 2022, 20:4988f8a99
// -*- C++ -*-
//
// Package:    BasicToPFJet
// Class:      BasicToPFJet
//
/**\class BasicToPFJet BasicToPFJet.cc UserCode/BasicToPFJet/plugins/BasicToPFJet.cc

 Description: converts reco::BasicJets to reco::PFJets and adds the new PFJetCollection to the event. Originally designed
              to be a work around for a way to store reco::BasicJets at HLT level

 Implementation:
     [Notes on implementation]
*/
//
// 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>();
}

void BasicToPFJet::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("src", edm::InputTag(""));
  descriptions.add("BasicToPFJet", desc);
}

void BasicToPFJet::produce(edm::StreamID, edm::Event& Event, const edm::EventSetup& EventSetup) const {
  //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);