AlCaDiJetsProducer.cc

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// system include files
#include <memory>
#include <string>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/EgammaCandidates/interface/Photon.h"
#include "DataFormats/EgammaCandidates/interface/PhotonFwd.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
#include "DataFormats/HcalRecHit/interface/HBHERecHit.h"
#include "DataFormats/HcalRecHit/interface/HFRecHit.h"
#include "DataFormats/HcalRecHit/interface/HORecHit.h"
#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"
#include "DataFormats/HLTReco/interface/TriggerObject.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/METReco/interface/PFMET.h"
#include "DataFormats/METReco/interface/PFMETCollection.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"

#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include<iostream>

//
// class declaration
//

class AlCaDiJetsProducer : public edm::EDProducer {
 public:
  explicit AlCaDiJetsProducer(const edm::ParameterSet&);
  ~AlCaDiJetsProducer() override;
  void beginJob() override ;
  void produce(edm::Event &, const edm::EventSetup&) override;
  void endJob() override;
 private:
  bool select (reco::PFJetCollection);                                             

  // ----------member data ---------------------------
  
  edm::InputTag   labelPFJet_, labelHBHE_, labelHF_, labelHO_, labelPFCandidate_, labelVertex_;//labelTrigger_,
  double          minPtJet_;
  int             nAll_, nSelect_;
  
  edm::EDGetTokenT<reco::PFJetCollection>                                                 tok_PFJet_;
  edm::EDGetTokenT<edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit>>> tok_HBHE_;
  edm::EDGetTokenT<edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit>>>     tok_HF_;
  edm::EDGetTokenT<edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit>>>     tok_HO_;
  //edm::EDGetTokenT<edm::TriggerResults>                                                   tok_TrigRes_;
  edm::EDGetTokenT<reco::PFCandidateCollection>                                           tok_PFCand_;
  edm::EDGetTokenT<reco::VertexCollection>                                                tok_Vertex_;
};

AlCaDiJetsProducer::AlCaDiJetsProducer(const edm::ParameterSet& iConfig) : nAll_(0), nSelect_(0) {
   // Take input 
  labelPFJet_      = iConfig.getParameter<edm::InputTag>("PFjetInput");
  labelHBHE_       = iConfig.getParameter<edm::InputTag>("HBHEInput");
  labelHF_         = iConfig.getParameter<edm::InputTag>("HFInput");
  labelHO_         = iConfig.getParameter<edm::InputTag>("HOInput");
  //labelTrigger_    = iConfig.getParameter<edm::InputTag>("TriggerResults");
  labelPFCandidate_= iConfig.getParameter<edm::InputTag>("particleFlowInput");
  labelVertex_     = iConfig.getParameter<edm::InputTag>("VertexInput");
  minPtJet_        = iConfig.getParameter<double>("MinPtJet");

  tok_PFJet_  = consumes<reco::PFJetCollection>(labelPFJet_);
  tok_HBHE_   = consumes<edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit>>>(labelHBHE_);
  tok_HF_     = consumes<edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit>>>(labelHF_);
  tok_HO_     = consumes<edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit>>>(labelHO_);
  //tok_TrigRes_= consumes<edm::TriggerResults>(labelTrigger_);
  tok_PFCand_ = consumes<reco::PFCandidateCollection>(labelPFCandidate_);
  tok_Vertex_ = consumes<reco::VertexCollection>(labelVertex_);

  // register your products
  produces<reco::PFJetCollection>(labelPFJet_.encode());
  produces<edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit>>>(labelHBHE_.encode());
  produces<edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit>>>(labelHF_.encode());
  produces<edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit>>>(labelHO_.encode());
  //produces<edm::TriggerResults>(labelTrigger_.encode());
  produces<reco::PFCandidateCollection>(labelPFCandidate_.encode());
  produces<reco::VertexCollection>(labelVertex_.encode()); 
}

AlCaDiJetsProducer::~AlCaDiJetsProducer() { }

void AlCaDiJetsProducer::beginJob() { }

void AlCaDiJetsProducer::endJob() {
  edm::LogInfo("AlcaDiJets") << "Accepts " << nSelect_ << " events from a total of " << nAll_ << " events";
}

bool AlCaDiJetsProducer::select (reco::PFJetCollection jt) {
  if (jt.size()<2) return false;
  if (((jt.at(0)).pt())<minPtJet_)    return false;
  return true;
}
// ------------ method called to produce the data  ------------
void AlCaDiJetsProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  nAll_++;

  // Access the collections from iEvent
  edm::Handle<reco::PFJetCollection> pfjet;
  iEvent.getByToken(tok_PFJet_,pfjet);
  if (!pfjet.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelPFJet_;
    return ;
  }
  const reco::PFJetCollection pfjets = *(pfjet.product());

  edm::Handle<reco::PFCandidateCollection> pfc;
  iEvent.getByToken(tok_PFCand_,pfc);
  if (!pfc.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelPFCandidate_;
    return ;
  }
  const reco::PFCandidateCollection pfcand = *(pfc.product());

  edm::Handle<reco::VertexCollection> vt;
  iEvent.getByToken(tok_Vertex_,vt);
  if (!vt.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelVertex_;
    return ;
  }
  const reco::VertexCollection vtx = *(vt.product());

  edm::Handle<edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit> > > hbhe;
  iEvent.getByToken(tok_HBHE_,hbhe);
  if (!hbhe.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelHBHE_;
    return ;
  }
  const edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit> > Hithbhe = *(hbhe.product());

  edm::Handle<edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit> > > ho;
  iEvent.getByToken(tok_HO_,ho);
  if(!ho.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelHO_;
    return ;
  }
  const edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit> > Hitho = *(ho.product());
    
  edm::Handle<edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit> > > hf;
  iEvent.getByToken(tok_HF_,hf);
  if(!hf.isValid()) {
    edm::LogWarning("AlCaDiJets") << "AlCaDiJetsProducer: Error! can't get product " << labelHF_;
    return ;
  }
  const edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit> > Hithf = *(hf.product());

  // See if this event is useful
  bool accept = select(pfjets);
  if (accept) {
    nSelect_++;

    //Copy from standard place
    auto miniPFjetCollection = std::make_unique<reco::PFJetCollection>();
    for(reco::PFJetCollection::const_iterator pfjetItr=pfjets.begin();
        pfjetItr!=pfjets.end(); pfjetItr++) {
      miniPFjetCollection->push_back(*pfjetItr);
    }

    auto miniPFCandCollection = std::make_unique<reco::PFCandidateCollection>();
    for(reco::PFCandidateCollection::const_iterator pfcItr=pfcand.begin();
        pfcItr!=pfcand.end(); pfcItr++) {
      miniPFCandCollection->push_back(*pfcItr);
    }

    auto miniVtxCollection = std::make_unique<reco::VertexCollection>();
    for(reco::VertexCollection::const_iterator vtxItr=vtx.begin();
        vtxItr!=vtx.end(); vtxItr++) {
      miniVtxCollection->push_back(*vtxItr);
    }

    auto miniHBHECollection = std::make_unique<edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit>>>();
    for(edm::SortedCollection<HBHERecHit,edm::StrictWeakOrdering<HBHERecHit> >::const_iterator hbheItr=Hithbhe.begin(); 
    hbheItr!=Hithbhe.end(); hbheItr++) {
      miniHBHECollection->push_back(*hbheItr);
    }

    auto miniHOCollection = std::make_unique<edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit>>>();
    for(edm::SortedCollection<HORecHit,edm::StrictWeakOrdering<HORecHit> >::const_iterator hoItr=Hitho.begin();
        hoItr!=Hitho.end(); hoItr++) {
      miniHOCollection->push_back(*hoItr);
    }

    auto miniHFCollection = std::make_unique<edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit>>>();
    for(edm::SortedCollection<HFRecHit,edm::StrictWeakOrdering<HFRecHit> >::const_iterator hfItr=Hithf.begin();
        hfItr!=Hithf.end(); hfItr++) {
      miniHFCollection->push_back(*hfItr);
    }

    //Put them in the event
    iEvent.put(std::move(miniPFjetCollection),       labelPFJet_.encode());
    iEvent.put(std::move(miniHBHECollection),        labelHBHE_.encode());
    iEvent.put(std::move(miniHFCollection),          labelHF_.encode());
    iEvent.put(std::move(miniHOCollection),          labelHO_.encode());
    //iEvent.put(std::move(miniTriggerCollection),     labelTrigger_.encode());
    iEvent.put(std::move(miniPFCandCollection),      labelPFCandidate_.encode());
    iEvent.put(std::move(miniVtxCollection),         labelVertex_.encode());
  }
  return;

}

DEFINE_FWK_MODULE(AlCaDiJetsProducer);