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// system include files
#include <memory>
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/stream/EDFilter.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "Geometry/Records/interface/CaloTopologyRecord.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "EgammaAnalysis/ElectronTools/interface/ElectronEnergyRegressionEvaluate.h"
//
// class declaration
//
class ElectronRegressionEnergyProducer : public edm::stream::EDFilter<> {
public:
explicit ElectronRegressionEnergyProducer(const edm::ParameterSet&);
~ElectronRegressionEnergyProducer() override;
private:
bool filter(edm::Event&, const edm::EventSetup&) override;
// ----------member data ---------------------------
bool printDebug_;
edm::EDGetTokenT<reco::GsfElectronCollection> electronToken_;
std::string regressionInputFile_;
uint32_t energyRegressionType_;
std::string nameEnergyReg_;
std::string nameEnergyErrorReg_;
bool geomInitialized_;
const CaloTopology* ecalTopology_;
const CaloGeometry* caloGeometry_;
edm::EDGetTokenT<EcalRecHitCollection> recHitCollectionEBToken_;
edm::EDGetTokenT<EcalRecHitCollection> recHitCollectionEEToken_;
ElectronEnergyRegressionEvaluate* regressionEvaluator;
edm::EDGetTokenT<reco::VertexCollection> hVertexToken_;
edm::EDGetTokenT<double> hRhoKt6PFJetsToken_;
edm::ESGetToken<CaloTopology, CaloTopologyRecord> ecalTopoToken_;
edm::ESGetToken<CaloGeometry, CaloGeometryRecord> caloGeomToken_;
};
ElectronRegressionEnergyProducer::ElectronRegressionEnergyProducer(const edm::ParameterSet& iConfig) {
printDebug_ = iConfig.getUntrackedParameter<bool>("printDebug", false);
electronToken_ = consumes<reco::GsfElectronCollection>(iConfig.getParameter<edm::InputTag>("electronTag"));
regressionInputFile_ = iConfig.getParameter<std::string>("regressionInputFile");
energyRegressionType_ = iConfig.getParameter<uint32_t>("energyRegressionType");
nameEnergyReg_ = iConfig.getParameter<std::string>("nameEnergyReg");
nameEnergyErrorReg_ = iConfig.getParameter<std::string>("nameEnergyErrorReg");
recHitCollectionEBToken_ = consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("recHitCollectionEB"));
recHitCollectionEEToken_ = consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("recHitCollectionEE"));
hVertexToken_ = consumes<reco::VertexCollection>(edm::InputTag("offlinePrimaryVertices"));
hRhoKt6PFJetsToken_ = consumes<double>(edm::InputTag("kt6PFJets", "rho"));
ecalTopoToken_ = esConsumes();
caloGeomToken_ = esConsumes();
produces<edm::ValueMap<double> >(nameEnergyReg_);
produces<edm::ValueMap<double> >(nameEnergyErrorReg_);
regressionEvaluator = new ElectronEnergyRegressionEvaluate();
//set regression type
ElectronEnergyRegressionEvaluate::ElectronEnergyRegressionType type = ElectronEnergyRegressionEvaluate::kNoTrkVar;
if (energyRegressionType_ == 1)
type = ElectronEnergyRegressionEvaluate::kNoTrkVar;
else if (energyRegressionType_ == 2)
type = ElectronEnergyRegressionEvaluate::kWithSubCluVar;
else if (energyRegressionType_ == 3)
type = ElectronEnergyRegressionEvaluate::kWithTrkVarV1;
else if (energyRegressionType_ == 4)
type = ElectronEnergyRegressionEvaluate::kWithTrkVarV2;
//load weights and initialize
regressionEvaluator->initialize(regressionInputFile_, type);
geomInitialized_ = false;
}
ElectronRegressionEnergyProducer::~ElectronRegressionEnergyProducer() { delete regressionEvaluator; }
// ------------ method called on each new Event ------------
bool ElectronRegressionEnergyProducer::filter(edm::Event& iEvent, const edm::EventSetup& iSetup) {
assert(regressionEvaluator->isInitialized());
if (!geomInitialized_) {
ecalTopology_ = &(iSetup.getData(ecalTopoToken_));
caloGeometry_ = &(iSetup.getData(caloGeomToken_));
geomInitialized_ = true;
}
std::unique_ptr<edm::ValueMap<double> > regrEnergyMap(new edm::ValueMap<double>());
edm::ValueMap<double>::Filler energyFiller(*regrEnergyMap);
std::unique_ptr<edm::ValueMap<double> > regrEnergyErrorMap(new edm::ValueMap<double>());
edm::ValueMap<double>::Filler energyErrorFiller(*regrEnergyErrorMap);
edm::Handle<reco::GsfElectronCollection> egCollection;
iEvent.getByToken(electronToken_, egCollection);
const reco::GsfElectronCollection egCandidates = (*egCollection.product());
std::vector<double> energyValues;
std::vector<double> energyErrorValues;
energyValues.reserve(egCollection->size());
energyErrorValues.reserve(egCollection->size());
//
//**************************************************************************
// Rechits
//**************************************************************************
edm::Handle<EcalRecHitCollection> pEBRecHits;
edm::Handle<EcalRecHitCollection> pEERecHits;
iEvent.getByToken(recHitCollectionEBToken_, pEBRecHits);
iEvent.getByToken(recHitCollectionEEToken_, pEERecHits);
//**************************************************************************
//Get Number of Vertices
//**************************************************************************
edm::Handle<reco::VertexCollection> hVertexProduct;
iEvent.getByToken(hVertexToken_, hVertexProduct);
const reco::VertexCollection inVertices = *(hVertexProduct.product());
// loop through all vertices
Int_t nvertices = 0;
for (reco::VertexCollection::const_iterator inV = inVertices.begin(); inV != inVertices.end(); ++inV) {
// pass these vertex cuts
if (inV->ndof() >= 4 && inV->position().Rho() <= 2.0 && fabs(inV->z()) <= 24.0) {
nvertices++;
}
}
//**************************************************************************
//Get Rho
//**************************************************************************
double rho = 0;
edm::Handle<double> hRhoKt6PFJets;
iEvent.getByToken(hRhoKt6PFJetsToken_, hRhoKt6PFJets);
rho = (*hRhoKt6PFJets);
for (reco::GsfElectronCollection::const_iterator egIter = egCandidates.begin(); egIter != egCandidates.end();
++egIter) {
const EcalRecHitCollection* recHits = nullptr;
if (egIter->isEB())
recHits = pEBRecHits.product();
else
recHits = pEERecHits.product();
SuperClusterHelper mySCHelper(&(*egIter), recHits, ecalTopology_, caloGeometry_);
double energy = regressionEvaluator->calculateRegressionEnergy(&(*egIter), mySCHelper, rho, nvertices, printDebug_);
double error =
regressionEvaluator->calculateRegressionEnergyUncertainty(&(*egIter), mySCHelper, rho, nvertices, printDebug_);
energyValues.push_back(energy);
energyErrorValues.push_back(error);
}
energyFiller.insert(egCollection, energyValues.begin(), energyValues.end());
energyFiller.fill();
energyErrorFiller.insert(egCollection, energyErrorValues.begin(), energyErrorValues.end());
energyErrorFiller.fill();
iEvent.put(std::move(regrEnergyMap), nameEnergyReg_);
iEvent.put(std::move(regrEnergyErrorMap), nameEnergyErrorReg_);
return true;
}
//define this as a plug-in
DEFINE_FWK_MODULE(ElectronRegressionEnergyProducer);
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