HGCalRecHitProducer.cc

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#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ESHandle.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "DataFormats/HGCRecHit/interface/HGCRecHitCollections.h"
#include "DataFormats/ForwardDetId/interface/HGCalDetId.h"
 
#include "RecoLocalCalo/HGCalRecProducers/interface/HGCalRecHitWorkerFactory.h"
 
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
 
#include "RecoLocalCalo/HGCalRecProducers/interface/HGCalRecHitWorkerBaseClass.h"
 
class HGCalRecHitProducer : public edm::stream::EDProducer<> {
public:
  explicit HGCalRecHitProducer(const edm::ParameterSet& ps);
  ~HGCalRecHitProducer() override;
  void produce(edm::Event& evt, const edm::EventSetup& es) override;
 
private:
  const edm::EDGetTokenT<HGCeeUncalibratedRecHitCollection> eeUncalibRecHitCollection_;
  const edm::EDGetTokenT<HGChefUncalibratedRecHitCollection> hefUncalibRecHitCollection_;
  const edm::EDGetTokenT<HGChebUncalibratedRecHitCollection> hebUncalibRecHitCollection_;
  const edm::EDGetTokenT<HGChfnoseUncalibratedRecHitCollection> hfnoseUncalibRecHitCollection_;
  const std::string eeRechitCollection_;      // instance name for HGCEE
  const std::string hefRechitCollection_;     // instance name for HGCHEF
  const std::string hebRechitCollection_;     // instance name for HGCHEB
  const std::string hfnoseRechitCollection_;  // instance name for HFNose
 
  std::unique_ptr<HGCalRecHitWorkerBaseClass> worker_;
};
 
HGCalRecHitProducer::HGCalRecHitProducer(const edm::ParameterSet& ps)
    : eeUncalibRecHitCollection_(
          consumes<HGCeeUncalibratedRecHitCollection>(ps.getParameter<edm::InputTag>("HGCEEuncalibRecHitCollection"))),
      hefUncalibRecHitCollection_(consumes<HGChefUncalibratedRecHitCollection>(
          ps.getParameter<edm::InputTag>("HGCHEFuncalibRecHitCollection"))),
      hebUncalibRecHitCollection_(consumes<HGChebUncalibratedRecHitCollection>(
          ps.getParameter<edm::InputTag>("HGCHEBuncalibRecHitCollection"))),
      hfnoseUncalibRecHitCollection_(consumes<HGChfnoseUncalibratedRecHitCollection>(
          ps.getParameter<edm::InputTag>("HGCHFNoseuncalibRecHitCollection"))),
      eeRechitCollection_(ps.getParameter<std::string>("HGCEErechitCollection")),
      hefRechitCollection_(ps.getParameter<std::string>("HGCHEFrechitCollection")),
      hebRechitCollection_(ps.getParameter<std::string>("HGCHEBrechitCollection")),
      hfnoseRechitCollection_(ps.getParameter<std::string>("HGCHFNoserechitCollection")),
      worker_{HGCalRecHitWorkerFactory::get()->create(ps.getParameter<std::string>("algo"), ps)} {
  produces<HGCeeRecHitCollection>(eeRechitCollection_);
  produces<HGChefRecHitCollection>(hefRechitCollection_);
  produces<HGChebRecHitCollection>(hebRechitCollection_);
  produces<HGChfnoseRecHitCollection>(hfnoseRechitCollection_);
}
 
HGCalRecHitProducer::~HGCalRecHitProducer() {}
 
void HGCalRecHitProducer::produce(edm::Event& evt, const edm::EventSetup& es) {
  using namespace edm;
 
  Handle<HGCeeUncalibratedRecHitCollection> pHGCeeUncalibRecHits;
  Handle<HGChefUncalibratedRecHitCollection> pHGChefUncalibRecHits;
  Handle<HGChebUncalibratedRecHitCollection> pHGChebUncalibRecHits;
  Handle<HGChfnoseUncalibratedRecHitCollection> pHGChfnoseUncalibRecHits;
 
  const HGCeeUncalibratedRecHitCollection* eeUncalibRecHits = nullptr;
  const HGChefUncalibratedRecHitCollection* hefUncalibRecHits = nullptr;
  const HGChebUncalibratedRecHitCollection* hebUncalibRecHits = nullptr;
  const HGChfnoseUncalibratedRecHitCollection* hfnoseUncalibRecHits = nullptr;
 
  // get the HGC uncalib rechit collection
  evt.getByToken(eeUncalibRecHitCollection_, pHGCeeUncalibRecHits);
  eeUncalibRecHits = pHGCeeUncalibRecHits.product();
 
  evt.getByToken(hefUncalibRecHitCollection_, pHGChefUncalibRecHits);
  hefUncalibRecHits = pHGChefUncalibRecHits.product();
 
  evt.getByToken(hebUncalibRecHitCollection_, pHGChebUncalibRecHits);
  hebUncalibRecHits = pHGChebUncalibRecHits.product();
 
  evt.getByToken(hfnoseUncalibRecHitCollection_, pHGChfnoseUncalibRecHits);
  if (pHGChfnoseUncalibRecHits.isValid())
    hfnoseUncalibRecHits = pHGChfnoseUncalibRecHits.product();
 
  // collection of rechits to put in the event
  auto eeRecHits = std::make_unique<HGCeeRecHitCollection>();
  auto hefRecHits = std::make_unique<HGChefRecHitCollection>();
  auto hebRecHits = std::make_unique<HGChebRecHitCollection>();
 
  worker_->set(es);
 
  // loop over uncalibrated rechits to make calibrated ones
  for (auto it = eeUncalibRecHits->begin(); it != eeUncalibRecHits->end(); ++it) {
    worker_->run(evt, *it, *eeRecHits);
  }
 
  // loop over uncalibrated rechits to make calibrated ones
  for (auto it = hefUncalibRecHits->begin(); it != hefUncalibRecHits->end(); ++it) {
    worker_->run(evt, *it, *hefRecHits);
  }
 
  // loop over uncalibrated rechits to make calibrated ones
  for (auto it = hebUncalibRecHits->begin(); it != hebUncalibRecHits->end(); ++it) {
    worker_->run(evt, *it, *hebRecHits);
  }
 
  // sort collections before attempting recovery, to avoid insertion of double recHits
  eeRecHits->sort();
  hefRecHits->sort();
  hebRecHits->sort();
 
  // put the collection of recunstructed hits in the event
  LogInfo("HGCalRecHitInfo") << "total # HGCee calibrated rechits: " << eeRecHits->size();
  LogInfo("HGCalRecHitInfo") << "total # HGChef calibrated rechits: " << hefRecHits->size();
  LogInfo("HGCalRecHitInfo") << "total # HGCheb calibrated rechits: " << hebRecHits->size();
 
  evt.put(std::move(eeRecHits), eeRechitCollection_);
  evt.put(std::move(hefRecHits), hefRechitCollection_);
  evt.put(std::move(hebRecHits), hebRechitCollection_);
 
  // do the same for HFNose hits
  if (pHGChfnoseUncalibRecHits.isValid()) {
    auto hfnoseRecHits = std::make_unique<HGChfnoseRecHitCollection>();
    for (auto it = hfnoseUncalibRecHits->begin(); it != hfnoseUncalibRecHits->end(); ++it) {
      worker_->run(evt, *it, *hfnoseRecHits);
    }
    hfnoseRecHits->sort();
    LogInfo("HGCalRecHitInfo") << "total # HGChfnose calibrated rechits: " << hfnoseRecHits->size();
    evt.put(std::move(hfnoseRecHits), hfnoseRechitCollection_);
  }
}
 
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(HGCalRecHitProducer);