HitReCalibrator.cc

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#include "Calibration/HcalCalibAlgos/plugins/HitReCalibrator.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "RecoTracker/TrackProducer/interface/TrackProducerBase.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "FWCore/Utilities/interface/Exception.h"
 
namespace cms {
 
  HitReCalibrator::HitReCalibrator(const edm::ParameterSet& iConfig) {
    tok_hbhe_ = consumes<HBHERecHitCollection>(iConfig.getParameter<edm::InputTag>("hbheInput"));
    tok_ho_ = consumes<HORecHitCollection>(iConfig.getParameter<edm::InputTag>("hoInput"));
    tok_hf_ = consumes<HFRecHitCollection>(iConfig.getParameter<edm::InputTag>("hfInput"));
    allowMissingInputs_ = true;
    tok_resp_ = esConsumes<HcalRespCorrs, HcalRespCorrsRcd>();
 
    //register your products
 
    produces<HBHERecHitCollection>("DiJetsHBHEReRecHitCollection");
    produces<HORecHitCollection>("DiJetsHOReRecHitCollection");
    produces<HFRecHitCollection>("DiJetsHFReRecHitCollection");
  }
  void HitReCalibrator::beginJob() {}
 
  HitReCalibrator::~HitReCalibrator() {}
 
  // ------------ method called to produce the data  ------------
  void HitReCalibrator::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
    auto miniDiJetsHBHERecHitCollection = std::make_unique<HBHERecHitCollection>();
    auto miniDiJetsHORecHitCollection = std::make_unique<HORecHitCollection>();
    auto miniDiJetsHFRecHitCollection = std::make_unique<HFRecHitCollection>();
 
    const HcalRespCorrs* jetRecalib = &iSetup.getData(tok_resp_);
 
    try {
      edm::Handle<HBHERecHitCollection> hbhe;
      iEvent.getByToken(tok_hbhe_, hbhe);
      const HBHERecHitCollection Hithbhe = *(hbhe.product());
      for (HBHERecHitCollection::const_iterator hbheItr = Hithbhe.begin(); hbheItr != Hithbhe.end(); hbheItr++) {
        DetId id = hbheItr->detid();
        float recal;
        if (jetRecalib->exists(id))
          recal = jetRecalib->getValues(id)->getValue();
        else
          recal = 1.;
        float energy = hbheItr->energy();
        float time = hbheItr->time();
        HBHERecHit* hbhehit = new HBHERecHit(id, recal * energy, time);
        miniDiJetsHBHERecHitCollection->push_back(*hbhehit);
      }
    } catch (cms::Exception& e) {  // can't find it!
      if (!allowMissingInputs_) {
        edm::LogError("HitCalib") << "No HBHE collection ";
        throw e;
      }
    }
 
    try {
      edm::Handle<HORecHitCollection> ho;
      iEvent.getByToken(tok_ho_, ho);
      const HORecHitCollection Hitho = *(ho.product());
      for (HORecHitCollection::const_iterator hoItr = Hitho.begin(); hoItr != Hitho.end(); hoItr++) {
        DetId id = hoItr->detid();
        float recal;
        if (jetRecalib->exists(id))
          recal = jetRecalib->getValues(id)->getValue();
        else
          recal = 1.;
        float energy = hoItr->energy();
        float time = hoItr->time();
        HORecHit* hohit = new HORecHit(id, recal * energy, time);
        miniDiJetsHORecHitCollection->push_back(*hohit);
      }
    } catch (cms::Exception& e) {  // can't find it!
      if (!allowMissingInputs_) {
        edm::LogError("HitCalib") << " No HO collection ";
        throw e;
      }
    }
 
    try {
      edm::Handle<HFRecHitCollection> hf;
      iEvent.getByToken(tok_hf_, hf);
      const HFRecHitCollection Hithf = *(hf.product());
      for (HFRecHitCollection::const_iterator hfItr = Hithf.begin(); hfItr != Hithf.end(); hfItr++) {
        DetId id = hfItr->detid();
        float recal;
        if (jetRecalib->exists(id))
          recal = jetRecalib->getValues(id)->getValue();
        else
          recal = 1.;
        float energy = hfItr->energy();
        float time = hfItr->time();
        HFRecHit* hfhit = new HFRecHit(id, recal * energy, time);
        miniDiJetsHFRecHitCollection->push_back(*hfhit);
      }
    } catch (cms::Exception& e) {  // can't find it!
      if (!allowMissingInputs_)
        throw e;
    }
 
    //Put selected information in the event
 
    iEvent.put(std::move(miniDiJetsHBHERecHitCollection), "DiJetsHBHEReRecHitCollection");
 
    iEvent.put(std::move(miniDiJetsHORecHitCollection), "DiJetsHOReRecHitCollection");
 
    iEvent.put(std::move(miniDiJetsHFRecHitCollection), "DiJetsHFReRecHitCollection");
  }
}  // namespace cms
 
#include "FWCore/Framework/interface/MakerMacros.h"
 
using cms::HitReCalibrator;
DEFINE_FWK_MODULE(HitReCalibrator);