SimGeneral/DataMixingModule/plugins/DataMixingGeneralTrackWorker.cc - master - githubmirror/cmssw

SimGeneral/DataMixingModule/plugins/DataMixingGeneralTrackWorker.cc
101 строка3 KB
Mircho Rodozov
clang checks
17 июл 2020, 18:35
17 июл 2020, 18:35ddd4819
// File: DataMixingGeneralTrackWorker.cc
// Description:  see DataMixingGeneralTrackWorker.h
// Author:  Mike Hildreth, University of Notre Dame
//
//--------------------------------------------

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <map>
#include <memory>

#include "DataFormats/Common/interface/Handle.h"
//
//
#include "DataMixingGeneralTrackWorker.h"

using namespace std;

namespace edm {

  // Virtual constructor

  DataMixingGeneralTrackWorker::DataMixingGeneralTrackWorker() {}

  // Constructor
  DataMixingGeneralTrackWorker::DataMixingGeneralTrackWorker(const edm::ParameterSet &ps, edm::ConsumesCollector &&iC) {
    // get the subdetector names
    //    this->getSubdetectorNames();  //something like this may be useful to
    //    check what we are supposed to do...

    // declare the products to produce

    GeneralTrackLabelSig_ = ps.getParameter<edm::InputTag>("GeneralTrackLabelSig");

    GeneralTrackPileInputTag_ = ps.getParameter<edm::InputTag>("GeneralTrackPileInputTag");

    GeneralTrackCollectionDM_ = ps.getParameter<std::string>("GeneralTrackDigiCollectionDM");

    GTrackSigToken_ = iC.consumes<reco::TrackCollection>(GeneralTrackLabelSig_);
    GTrackPileToken_ = iC.consumes<reco::TrackCollection>(GeneralTrackPileInputTag_);
  }

  // Virtual destructor needed.
  DataMixingGeneralTrackWorker::~DataMixingGeneralTrackWorker() {}

  void DataMixingGeneralTrackWorker::addGeneralTrackSignals(const edm::Event &e) {
    // Create new track list; Rely on the fact that addSignals gets called
    // first...

    NewTrackList_ = std::make_unique<reco::TrackCollection>();

    // grab tracks, store copy

    // edm::Handle<reco::TrackCollection> generalTrkHandle;
    // e.getByLabel("generalTracks", generalTrkHandle);
    edm::Handle<reco::TrackCollection> tracks;
    e.getByToken(GTrackSigToken_, tracks);

    if (tracks.isValid()) {
      for (reco::TrackCollection::const_iterator track = tracks->begin(); track != tracks->end(); ++track) {
        NewTrackList_->push_back(*track);
      }
    }

  }  // end of addGeneralTrackSignals

  void DataMixingGeneralTrackWorker::addGeneralTrackPileups(const int bcr,
                                                            const EventPrincipal *ep,
                                                            unsigned int eventNr,
                                                            ModuleCallingContext const *mcc) {
    LogDebug("DataMixingGeneralTrackWorker")
        << "\n===============> adding pileups from event  " << ep->id() << " for bunchcrossing " << bcr;

    std::shared_ptr<Wrapper<reco::TrackCollection> const> inputPTR =
        getProductByTag<reco::TrackCollection>(*ep, GeneralTrackPileInputTag_, mcc);

    if (inputPTR) {
      const reco::TrackCollection *tracks = const_cast<reco::TrackCollection *>(inputPTR->product());

      // grab tracks, store copy

      for (reco::TrackCollection::const_iterator track = tracks->begin(); track != tracks->end(); ++track) {
        NewTrackList_->push_back(*track);
      }
    }
  }

  void DataMixingGeneralTrackWorker::putGeneralTrack(edm::Event &e) {
    // collection of Tracks to put in the event

    // put the collection of digis in the event
    LogInfo("DataMixingGeneralTrackWorker") << "total # Merged Tracks: " << NewTrackList_->size();

    // put collection

    e.put(std::move(NewTrackList_), GeneralTrackCollectionDM_);

    // clear local storage for this event
    // NewTrackList_.clear();
  }

}  // namespace edm