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 #include "DataFormats/Common/interface/ValueMap.h"
0004 #include "RecoEgamma/EgammaTools/interface/EBEECutValues.h"
0005
0006 class GsfEleValueMapIsoRhoCut : public CutApplicatorWithEventContentBase {
0007 public:
0008 GsfEleValueMapIsoRhoCut(const edm::ParameterSet& c);
0009
0010 result_type operator()(const reco::GsfElectronPtr&) const final;
0011
0012 void setConsumes(edm::ConsumesCollector&) final;
0013 void getEventContent(const edm::EventBase&) final;
0014
0015 double value(const reco::CandidatePtr& cand) const final;
0016
0017 CandidateType candidateType() const final { return ELECTRON; }
0018
0019 private:
0020 float getRhoCorr(const reco::GsfElectronPtr& cand) const;
0021
0022 EBEECutValues slopeTerm_;
0023 EBEECutValues slopeStart_;
0024 EBEECutValues constTerm_;
0025 EBEECutValues rhoEtStart_;
0026 EBEECutValues rhoEA_;
0027
0028 bool useRho_;
0029
0030 edm::Handle<double> rhoHandle_;
0031 edm::Handle<edm::ValueMap<float> > valueHandle_;
0032 };
0033
0034 DEFINE_EDM_PLUGIN(CutApplicatorFactory, GsfEleValueMapIsoRhoCut, "GsfEleValueMapIsoRhoCut");
0035
0036 GsfEleValueMapIsoRhoCut::GsfEleValueMapIsoRhoCut(const edm::ParameterSet& params)
0037 : CutApplicatorWithEventContentBase(params),
0038 slopeTerm_(params, "slopeTerm"),
0039 slopeStart_(params, "slopeStart"),
0040 constTerm_(params, "constTerm"),
0041 rhoEtStart_(params, "rhoEtStart"),
0042 rhoEA_(params, "rhoEA") {
0043 auto rho = params.getParameter<edm::InputTag>("rho");
0044 if (!rho.label().empty()) {
0045 useRho_ = true;
0046 contentTags_.emplace("rho", rho);
0047 } else
0048 useRho_ = false;
0049
0050 contentTags_.emplace("value", params.getParameter<edm::InputTag>("value"));
0051 }
0052
0053 void GsfEleValueMapIsoRhoCut::setConsumes(edm::ConsumesCollector& cc) {
0054 if (useRho_)
0055 contentTokens_.emplace("rho", cc.consumes<double>(contentTags_["rho"]));
0056 contentTokens_.emplace("value", cc.consumes<edm::ValueMap<float> >(contentTags_["value"]));
0057 }
0058
0059 void GsfEleValueMapIsoRhoCut::getEventContent(const edm::EventBase& ev) {
0060 if (useRho_)
0061 ev.getByLabel(contentTags_["rho"], rhoHandle_);
0062 ev.getByLabel(contentTags_["value"], valueHandle_);
0063 }
0064
0065 CutApplicatorBase::result_type GsfEleValueMapIsoRhoCut::operator()(const reco::GsfElectronPtr& cand) const {
0066 const float val = (*valueHandle_)[cand];
0067
0068 const float et = cand->et();
0069 const float cutValue =
0070 et > slopeStart_(cand) ? slopeTerm_(cand) * (et - slopeStart_(cand)) + constTerm_(cand) : constTerm_(cand);
0071 const float rhoCutValue = getRhoCorr(cand);
0072
0073 return val < cutValue + rhoCutValue;
0074 }
0075
0076 double GsfEleValueMapIsoRhoCut::value(const reco::CandidatePtr& cand) const {
0077 reco::GsfElectronPtr ele(cand);
0078 return (*valueHandle_)[cand];
0079 }
0080
0081 float GsfEleValueMapIsoRhoCut::getRhoCorr(const reco::GsfElectronPtr& cand) const {
0082 if (!useRho_)
0083 return 0.;
0084 else {
0085 const double rho = (*rhoHandle_);
0086 return cand->et() >= rhoEtStart_(cand) ? rhoEA_(cand) * rho : 0.;
0087 }
0088 }
