File indexing completed on 2024-04-06 12:25:06
0001 #include "PhysicsTools/SelectorUtils/interface/CutApplicatorWithEventContentBase.h"
0002 #include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
0003
0004 class GsfEleHadronicOverEMEnergyScaledCut : public CutApplicatorWithEventContentBase {
0005 public:
0006 GsfEleHadronicOverEMEnergyScaledCut(const edm::ParameterSet& c)
0007 : CutApplicatorWithEventContentBase(c),
0008 barrelC0_(c.getParameter<double>("barrelC0")),
0009 barrelCE_(c.getParameter<double>("barrelCE")),
0010 barrelCr_(c.getParameter<double>("barrelCr")),
0011 endcapC0_(c.getParameter<double>("endcapC0")),
0012 endcapCE_(c.getParameter<double>("endcapCE")),
0013 endcapCr_(c.getParameter<double>("endcapCr")),
0014 barrelCutOff_(c.getParameter<double>("barrelCutOff")) {
0015 edm::InputTag rhoTag = c.getParameter<edm::InputTag>("rho");
0016 contentTags_.emplace("rho", rhoTag);
0017 }
0018
0019 result_type operator()(const reco::GsfElectronPtr&) const final;
0020
0021 void setConsumes(edm::ConsumesCollector&) final;
0022 void getEventContent(const edm::EventBase&) final;
0023
0024 double value(const reco::CandidatePtr& cand) const final;
0025
0026 CandidateType candidateType() const final { return ELECTRON; }
0027
0028 private:
0029 const float barrelC0_, barrelCE_, barrelCr_, endcapC0_, endcapCE_, endcapCr_, barrelCutOff_;
0030 edm::Handle<double> rhoHandle_;
0031 };
0032
0033 DEFINE_EDM_PLUGIN(CutApplicatorFactory, GsfEleHadronicOverEMEnergyScaledCut, "GsfEleHadronicOverEMEnergyScaledCut");
0034
0035 void GsfEleHadronicOverEMEnergyScaledCut::setConsumes(edm::ConsumesCollector& cc) {
0036 auto rho = cc.consumes<double>(contentTags_["rho"]);
0037 contentTokens_.emplace("rho", rho);
0038 }
0039
0040 void GsfEleHadronicOverEMEnergyScaledCut::getEventContent(const edm::EventBase& ev) {
0041 ev.getByLabel(contentTags_["rho"], rhoHandle_);
0042 }
0043
0044 CutApplicatorBase::result_type GsfEleHadronicOverEMEnergyScaledCut::operator()(const reco::GsfElectronPtr& cand) const {
0045 const double rho = rhoHandle_.isValid() ? (float)(*rhoHandle_) : 0;
0046 const float energy = cand->superCluster()->energy();
0047 const float c0 = (std::abs(cand->superCluster()->position().eta()) < barrelCutOff_ ? barrelC0_ : endcapC0_);
0048 const float cE = (std::abs(cand->superCluster()->position().eta()) < barrelCutOff_ ? barrelCE_ : endcapCE_);
0049 const float cR = (std::abs(cand->superCluster()->position().eta()) < barrelCutOff_ ? barrelCr_ : endcapCr_);
0050 return cand->hadronicOverEm() < c0 + cE / energy + cR * rho / energy;
0051 }
0052
0053 double GsfEleHadronicOverEMEnergyScaledCut::value(const reco::CandidatePtr& cand) const {
0054 reco::GsfElectronPtr ele(cand);
0055 return ele->hadronicOverEm();
0056 }
