RecoLocalMuon/GEMRecHit/plugins/ME0RecHitProducer.cc - master - githubmirror/cmssw

RecoLocalMuon/GEMRecHit/plugins/ME0RecHitProducer.cc

58 строк2 KB

Ben Jones

added esConsumes to modules in RecoLocalMuon/GEMRecHit

29 июн 2020, 17:45

29 июн 2020, 17:457021f95

/** \file
 *
 *  $Date: 2013/04/24 17:16:35 $
 *  $Revision: 1.1 $
 *  \author M. Maggi -- INFN Bari
*/

#include "RecoLocalMuon/GEMRecHit/plugins/ME0RecHitProducer.h"

ME0RecHitProducer::ME0RecHitProducer(const edm::ParameterSet& config)
    :  // Get the concrete reconstruction algo from the factory
      theAlgo{ME0RecHitAlgoFactory::get()->create(config.getParameter<std::string>("recAlgo"),
                                                  config.getParameter<edm::ParameterSet>("recAlgoConfig"))} {
  produces<ME0RecHitCollection>();

  m_token = consumes<ME0DigiPreRecoCollection>(config.getParameter<edm::InputTag>("me0DigiLabel"));
  m_me0GeomToken = esConsumes<ME0Geometry, MuonGeometryRecord>();
}

ME0RecHitProducer::~ME0RecHitProducer() = default;

void ME0RecHitProducer::produce(edm::Event& event, const edm::EventSetup& setup) {
  // Get the ME0 Geometry
  edm::ESHandle<ME0Geometry> me0Geom = setup.getHandle(m_me0GeomToken);

  // Get the digis from the event

  edm::Handle<ME0DigiPreRecoCollection> digis;
  event.getByToken(m_token, digis);

  // Pass the EventSetup to the algo

  theAlgo->setES(setup);

  // Create the pointer to the collection which will store the rechits

  auto recHitCollection = std::make_unique<ME0RecHitCollection>();

  // Iterate through all digi collections ordered by LayerId

  ME0DigiPreRecoCollection::DigiRangeIterator me0dgIt;
  for (me0dgIt = digis->begin(); me0dgIt != digis->end(); ++me0dgIt) {
    // The layerId
    const ME0DetId& me0Id = (*me0dgIt).first;

    // Get the iterators over the digis associated with this LayerId
    const ME0DigiPreRecoCollection::Range& range = (*me0dgIt).second;

    // Call the reconstruction algorithm

    edm::OwnVector<ME0RecHit> recHits = theAlgo->reconstruct(me0Id, range);

    if (!recHits.empty())
      recHitCollection->put(me0Id, recHits.begin(), recHits.end());
  }

  event.put(std::move(recHitCollection));
}