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IsoDictTools.cc
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IsoDictTools.cc
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#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/PatCandidates/interface/Muon.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "cp3_llbb/Framework/interface/Types.h"
#include "cp3_llbb/TTWAnalysis/interface/DictTool.h"
#include "RecoEgamma/EgammaTools/interface/EffectiveAreas.h"
#include "Helpers.h"
namespace TTWAnalysis {
/**
* Lepton iso (like LeptonsProducer)
*/
template<class Lepton>
class DictLeptonIso : public DictTool<Lepton> {
public:
DictLeptonIso(const edm::ParameterSet& config)
: DictTool<Lepton>(config)
{
m_ea.emplace("R04", EffectiveAreas(config.getUntrackedParameter<edm::FileInPath>("ea_R04").fullPath()));
m_ea.emplace("R03", EffectiveAreas(config.getUntrackedParameter<edm::FileInPath>("ea_R03").fullPath()));
}
virtual ~DictLeptonIso() {}
// no implementation for interface method
protected:
void fillIsolations(float chargedHadronIso, float neutralHadronIso, float photonIso, float puChargedHadronIso,
float pt, float eta, float rho, const std::string& name, Dict& out) const
{
out.add("chargedHadronIso" +name, chargedHadronIso );
out.add("neutralHadronIso" +name, neutralHadronIso );
out.add("photonHadronIso" +name, photonIso );
out.add("puChargedHadronIso"+name, puChargedHadronIso);
out.add("relativeIso" +name, (chargedHadronIso + neutralHadronIso + photonIso) / pt);
out.add("relativeIso"+name+"_deltaBeta", (chargedHadronIso + std::max((neutralHadronIso + photonIso) - 0.5f * puChargedHadronIso, 0.0f)) / pt);
float ea = m_ea.find(name)->second.getEffectiveArea(eta);
out.add("relativeIso"+name+"_withEA" , (chargedHadronIso + std::max((neutralHadronIso + photonIso) - rho * ea, 0.0f)) / pt);
out.add("EA"+name, ea);
}
private:
// Effective areas
std::map<std::string,EffectiveAreas> m_ea;
};
/**
* Electron isolation
*/
class DictElectronIso : public DictLeptonIso<pat::Electron>, protected DictRhoHelper {
public:
DictElectronIso(const edm::ParameterSet& config)
: DictLeptonIso<pat::Electron>(config)
, DictRhoHelper(config)
{}
virtual ~DictElectronIso() {}
virtual void doConsumes(const edm::ParameterSet& config, edm::ConsumesCollector&& collector) override
{
DictLeptonIso<pat::Electron>::doConsumes(config, std::forward<edm::ConsumesCollector>(collector));
DictRhoHelper ::doConsumes(config, std::forward<edm::ConsumesCollector>(collector));
}
virtual Dict evaluate(edm::Ptr<pat::Electron> el,
const edm::Event* event, const edm::EventSetup* /**/,
const ProducersManager* /**/, const AnalyzersManager* /**/, const CategoryManager* /**/) const override
{
const double rho = event ? getRho(event) : 0.;
const bool valid{el.isNonnull() && el->superCluster().isNonnull()};
const double pt = valid ? el->pt() : -1.;
const double eta = valid ? el->superCluster()->eta() : 0.;
Dict ret{};
reco::GsfElectron::PflowIsolationVariables pfIso = valid ? el->pfIsolationVariables() : reco::GsfElectron::PflowIsolationVariables{};
fillIsolations(pfIso.sumChargedHadronPt, pfIso.sumNeutralHadronEt,
pfIso.sumPhotonEt, pfIso.sumPUPt,
pt, eta, rho,
"R03", ret);
fillIsolations(valid ? el->chargedHadronIso() : -1., valid ? el->neutralHadronIso() : -1.,
valid ? el->photonIso() : -1., valid ? el->puChargedHadronIso() : -1.,
pt, eta, rho,
"R04", ret);
ret.add("ecalPFClusterIso", valid ? el->ecalPFClusterIso() : -1.);
ret.add("hcalPFClusterIso", valid ? el->hcalPFClusterIso() : -1.);
ret.add("trackIso", valid ? el->trackIso() : -1.);
return ret;
}
};
class DictMuonIso : public DictLeptonIso<pat::Muon>, protected DictRhoHelper {
public:
DictMuonIso(const edm::ParameterSet& config)
: DictLeptonIso<pat::Muon>(config)
, DictRhoHelper(config)
{}
virtual ~DictMuonIso() {}
virtual void doConsumes(const edm::ParameterSet& config, edm::ConsumesCollector&& collector) override
{
DictLeptonIso<pat::Muon>::doConsumes(config, std::forward<edm::ConsumesCollector>(collector));
DictRhoHelper ::doConsumes(config, std::forward<edm::ConsumesCollector>(collector));
}
virtual Dict evaluate(edm::Ptr<pat::Muon> mu,
const edm::Event* event, const edm::EventSetup* /**/,
const ProducersManager* /**/, const AnalyzersManager* /**/, const CategoryManager* /**/) const override
{
const double rho = event ? getRho(event) : 0.;
const bool valid{mu.isNonnull()};
const double pt = valid ? mu->pt() : -1.;
const double eta = valid ? mu->eta() : -10.;
Dict ret{};
reco::MuonPFIsolation pfIso = valid ? mu->pfIsolationR03() : reco::MuonPFIsolation{};
fillIsolations(pfIso.sumChargedHadronPt, pfIso.sumNeutralHadronEt,
pfIso.sumPhotonEt, pfIso.sumPUPt,
pt, eta, rho,
"R03", ret);
if ( valid ) { pfIso = mu->pfIsolationR04(); }
fillIsolations(pfIso.sumChargedHadronPt, pfIso.sumNeutralHadronEt,
pfIso.sumPhotonEt, pfIso.sumPUPt,
pt, eta, rho,
"R04", ret);
return ret;
}
};
}
DEFINE_EDM_PLUGIN(TTWAnalysis::DictTool<pat::Electron>::factory, TTWAnalysis::DictElectronIso, "ttw_electronIso");
DEFINE_EDM_PLUGIN(TTWAnalysis::DictTool<pat::Muon >::factory, TTWAnalysis::DictMuonIso , "ttw_muonIso");