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// -*- C++ -*-
//
// Package: __subsys__/__pkgname__
// Class: __class__
//
/**\class __class__ __class__.cc __subsys__/__pkgname__/plugins/__class__.cc
Description: [one line class summary]
Implementation:
[Notes on implementation]
*/
//
// Original Author: __author__
// Created: __date__
//
//
// system include files
#include <memory>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
@example_histo#include "FWCore/ServiceRegistry/interface/Service.h"
@example_histo#include "CommonTools/UtilAlgos/interface/TFileService.h"
@example_histo#include "TH1.h"
//
// class declaration
//
// If the analyzer does not use TFileService, please remove
// the template argument to the base class so the class inherits
// from edm::one::EDAnalyzer<>
// This will improve performance in multithreaded jobs.
using reco::TrackCollection;
class __class__ : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
explicit __class__(const edm::ParameterSet&);
~__class__() override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
void beginJob() override;
void analyze(const edm::Event&, const edm::EventSetup&) override;
void endJob() override;
// ----------member data ---------------------------
edm::EDGetTokenT<TrackCollection> tracksToken_; //used to select what tracks to read from configuration file
#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
edm::ESGetToken<SetupData, SetupRecord> setupToken_;
#endif
@example_histo TH1I* histo;
};
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
__class__::__class__(const edm::ParameterSet& iConfig)
: tracksToken_(consumes<TrackCollection>(iConfig.getUntrackedParameter<edm::InputTag>("tracks"))) {
#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
setupDataToken_ = esConsumes<SetupData, SetupRecord>();
#endif
//now do what ever initialization is needed
@example_histo usesResource("TFileService");
@example_histo edm::Service<TFileService> fs;
@example_histo histo = fs->make<TH1I>("charge", "Charges", 2, -1, 1);
}
__class__::~__class__() {
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
//
// please remove this method altogether if it would be left empty
}
//
// member functions
//
// ------------ method called for each event ------------
void __class__::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
using namespace edm;
for (const auto& track : iEvent.get(tracksToken_)) {
// do something with track parameters, e.g, plot the charge.
// int charge = track.charge();
@example_histo histo->Fill(track.charge());
}
#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
// if the SetupData is always needed
auto setup = iSetup.getData(setupToken_);
// if need the ESHandle to check if the SetupData was there or not
auto pSetup = iSetup.getHandle(setupToken_);
#endif
}
// ------------ method called once each job just before starting event loop ------------
void __class__::beginJob() {
// please remove this method if not needed
}
// ------------ method called once each job just after ending the event loop ------------
void __class__::endJob() {
// please remove this method if not needed
}
// ------------ method fills 'descriptions' with the allowed parameters for the module ------------
void __class__::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
//The following says we do not know what parameters are allowed so do no validation
// Please change this to state exactly what you do use, even if it is no parameters
edm::ParameterSetDescription desc;
desc.setUnknown();
descriptions.addDefault(desc);
//Specify that only 'tracks' is allowed
//To use, remove the default given above and uncomment below
//edm::ParameterSetDescription desc;
//desc.addUntracked<edm::InputTag>("tracks", edm::InputTag("ctfWithMaterialTracks"));
//descriptions.addWithDefaultLabel(desc);
}
//define this as a plug-in
DEFINE_FWK_MODULE(__class__);
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