EgammaIsolationAlgos/interface/EgammaRecHitIsolation.h

0001 #ifndef EgammaIsolationProducers_EgammaRecHitIsolation_h
0002 #define EgammaIsolationProducers_EgammaRecHitIsolation_h
0003 //*****************************************************************************
0004 // File:      EgammaRecHitIsolation.h
0005 // ----------------------------------------------------------------------------
0006 // OrigAuth:  Matthias Mozer, adapted from EgammaHcalIsolation by S. Harper
0007 // Institute: IIHE-VUB, RAL
0008 //=============================================================================
0009 //*****************************************************************************
0010
0011 //C++ includes
0012 #include <vector>
0013 #include <functional>
0014
0015 //CMSSW includes
0016 #include "FWCore/Framework/interface/ESHandle.h"
0017 #include "DataFormats/Candidate/interface/Candidate.h"
0018 #include "DataFormats/EgammaReco/interface/SuperCluster.h"
0019 #include "Geometry/CaloGeometry/interface/CaloGeometry.h"
0020 #include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
0021
0022 #include "RecoLocalCalo/EcalRecAlgos/interface/EcalSeverityLevelAlgo.h"
0023
0024 #include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
0025 #include "CondFormats/EcalObjects/interface/EcalPFRecHitThresholds.h"
0026 #include "CondFormats/DataRecord/interface/EcalPFRecHitThresholdsRcd.h"
0027
0028 class EgammaRecHitIsolation {
0029 public:
0030   //constructors
0031   EgammaRecHitIsolation(double extRadius,
0032                         double intRadius,
0033                         double etaSlice,
0034                         double etLow,
0035                         double eLow,
0036                         edm::ESHandle<CaloGeometry>,
0037                         const EcalRecHitCollection&,
0038                         const EcalSeverityLevelAlgo*,
0039                         DetId::Detector detector);
0040
0041   double getEtSum(const reco::Candidate* emObject, EcalPFRecHitThresholds const* thresholds) const {
0042     return getSum_(emObject, true, thresholds);
0043   }
0044   double getEnergySum(const reco::Candidate* emObject, EcalPFRecHitThresholds const* thresholds) const {
0045     return getSum_(emObject, false, thresholds);
0046   }
0047
0048   double getEtSum(const reco::SuperCluster* emObject, EcalPFRecHitThresholds const* thresholds) const {
0049     return getSum_(emObject, true, thresholds);
0050   }
0051   double getEnergySum(const reco::SuperCluster* emObject, EcalPFRecHitThresholds const* thresholds) const {
0052     return getSum_(emObject, false, thresholds);
0053   }
0054
0055   void setUseNumCrystals(bool b = true) { useNumCrystals_ = b; }
0056   void setVetoClustered(bool b = true) { vetoClustered_ = b; }
0057   void doSeverityChecks(const EcalRecHitCollection* const recHits, const std::vector<int>& v) {
0058     ecalBarHits_ = recHits;
0059     severitiesexcl_.clear();
0060     severitiesexcl_.insert(severitiesexcl_.begin(), v.begin(), v.end());
0061     std::sort(severitiesexcl_.begin(), severitiesexcl_.end());
0062   }
0063
0064   void doFlagChecks(const std::vector<int>& v) {
0065     flags_.clear();
0066     flags_.insert(flags_.begin(), v.begin(), v.end());
0067     std::sort(flags_.begin(), flags_.end());
0068   }
0069
0070   //destructor
0071   ~EgammaRecHitIsolation();
0072
0073 private:
0074   double getSum_(const reco::Candidate*, bool returnEt, const EcalPFRecHitThresholds* thresholds) const;
0075   double getSum_(const reco::SuperCluster*, bool returnEt, const EcalPFRecHitThresholds* thresholds) const;
0076
0077   double extRadius_;
0078   double intRadius_;
0079   double etaSlice_;
0080   double etLow_;
0081   double eLow_;
0082
0083   edm::ESHandle<CaloGeometry> theCaloGeom_;
0084   const EcalRecHitCollection& caloHits_;
0085   const EcalSeverityLevelAlgo* sevLevel_;
0086
0087   bool useNumCrystals_;
0088   bool vetoClustered_;
0089   const EcalRecHitCollection* ecalBarHits_;
0090   std::vector<int> severitiesexcl_;
0091   std::vector<int> flags_;
0092
0093   const CaloSubdetectorGeometry* subdet_[2];  // barrel+endcap
0094 };
0095
0096 #endif