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//--------------------------------------------------------------------------------------------------
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// $Id: IsolationTools.h,v 1.27 2012/05/25 19:41:11 bendavid Exp $
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//
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// IsolationTools
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//
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// Isolation functions to compute various kinds of isolation.
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//
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// Authors: S.Xie
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//--------------------------------------------------------------------------------------------------
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#ifndef MITPHYSICS_UTILS_ISOLATIONTOOLS_H
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#define MITPHYSICS_UTILS_ISOLATIONTOOLS_H
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#include <TMath.h>
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitAna/DataTree/interface/Photon.h"
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#include "MitAna/DataTree/interface/BasicCluster.h"
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#include "MitAna/DataTree/interface/SuperCluster.h"
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#include "MitAna/DataTree/interface/CaloTower.h"
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#include "MitAna/DataTree/interface/VertexCol.h"
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#include "MitAna/DataTree/interface/MuonCol.h"
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#include "MitAna/DataTree/interface/ElectronCol.h"
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#include "MitAna/DataTree/interface/PFCandidateCol.h"
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#include "MitAna/DataTree/interface/TrackCol.h"
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#include "MitAna/DataTree/interface/DecayParticleCol.h"
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#include "MitAna/DataTree/interface/PileupEnergyDensityCol.h"
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#include "MitPhysics/Utils/interface/ElectronTools.h"
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namespace mithep
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{
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class IsolationTools {
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public:
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static Double_t TrackIsolation(const mithep::Track *p, Double_t extRadius,
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Double_t intRadius, Double_t ptLow, Double_t maxVtxZDist,
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const mithep::Collection<mithep::Track> *tracks);
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static Double_t EcalIsolation(const SuperCluster *sc, Double_t coneSize, Double_t etLow,
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const mithep::Collection<mithep::BasicCluster> *basicClusters);
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static Double_t CaloTowerHadIsolation(const ThreeVector *p, Double_t extRadius,
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Double_t intRadius, Double_t etLow,
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const mithep::Collection<mithep::CaloTower>
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*caloTowers);
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static Double_t CaloTowerEmIsolation(const ThreeVector *p, Double_t extRadius,
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Double_t intRadius, Double_t etLow,
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const mithep::Collection<mithep::CaloTower> *caloTowers);
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static Double_t PFRadialMuonIsolation(const Muon *p, const PFCandidateCol *PFCands,
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Double_t ptMin = 1.0, Double_t extRadius = 0.3);
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static Double_t PFMuonIsolation(const Muon *p, const PFCandidateCol *PFCands, const Vertex *vertex,
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Double_t delta_z = 0.1, Double_t ptMin = 1.0,
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Double_t extRadius = 0.4, Double_t intRadiusGamma = 0.07, Double_t intRadius = 0.0);
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static Double_t PFMuonIsolation(const Muon *p, const PFCandidateCol *PFCands,
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const MuonCol *goodMuons, const ElectronCol *goodElectrons,
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const Vertex *vertex, Double_t delta_z, Double_t ptMin,
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Double_t extRadius, Double_t intRadiusGamma, Double_t intRadius);
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static Double_t PFElectronIsolation(const Electron *p, const PFCandidateCol *PFCands,
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const Vertex *vertex, Double_t delta_z, Double_t ptMin,
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Double_t extRadius, Double_t intRadius, Int_t PFCandidateType = -1);
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static Double_t PFElectronIsolation(const Electron *p, const PFCandidateCol *PFCands,
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const MuonCol *goodMuons, const ElectronCol *goodElectrons,
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const Vertex *vertex, Double_t delta_z, Double_t ptMin,
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Double_t extRadius, Double_t intRadius, Int_t PFCandidateType = -1);
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static Double_t PFElectronIsolation2012(const Electron *ele, const Vertex *vertex,
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const PFCandidateCol *PFCands,
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const PileupEnergyDensityCol *PileupEnergyDensity,
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ElectronTools::EElectronEffectiveAreaTarget EffectiveAreaTarget,
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const ElectronCol *goodElectrons,
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const MuonCol *goodMuons, Double_t dRMax = 0.4, Bool_t isDebug = kFALSE);
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static Double_t PFElectronIsolation2012LepTag(const Electron *ele, const Vertex *vertex,
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const PFCandidateCol *PFCands,
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const PileupEnergyDensityCol *PileupEnergyDensity,
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ElectronTools::EElectronEffectiveAreaTarget EffectiveAreaTarget,
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const ElectronCol *goodElectrons,
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const MuonCol *goodMuons, Double_t dRMax = 0.3, Bool_t isDebug=kFALSE);
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static Double_t BetaM(const TrackCol *tracks, const Muon *p, const Vertex *vertex,
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Double_t ptMin, Double_t delta_z, Double_t extRadius,
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Double_t intRadius);
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static Double_t BetaMwithPUCorrection(const PFCandidateCol *PFNoPileUP, const PFCandidateCol *PFPileUP, const Muon *p, Double_t extRadius);
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static Double_t BetaE(const TrackCol *tracks, const Electron *p, const Vertex *vertex,
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Double_t ptMin, Double_t delta_z, Double_t extRadius,
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Double_t intRadius);
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// method added by F.Stoeckli: computes the track isolation with NO constrint on the OV-track compatibility
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static Double_t TrackIsolationNoPV(const mithep::Particle*, const BaseVertex*,
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Double_t extRadius,
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Double_t intRadius,
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Double_t ptLow,
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Double_t etaStrip,
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Double_t maxD0,
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mithep::TrackQuality::EQuality,
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const mithep::Collection<mithep::Track> *tracks,
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UInt_t maxNExpectedHitsInner = 999,
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const mithep::DecayParticleCol *conversions = 0);
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// methods for Hgg BaseLien Selection. These isolation are stupid, but what can we do.... ;(
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static Double_t CiCTrackIsolation(const mithep::Photon*,
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const BaseVertex*,
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Double_t extRadius,
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Double_t intRadius,
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Double_t ptLow,
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Double_t etaStrip,
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Double_t maxD0,
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Double_t maxDZ,
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const mithep::Collection<mithep::Track> *tracks,
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unsigned int* worstVtxIdx = NULL,
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const mithep::Collection<mithep::Vertex> *vtxs = NULL,
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const mithep::Collection<mithep::Electron> *eles = NULL,
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bool print=false,
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double* ptmax=NULL,
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double* dRmax=NULL);
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static Double_t PFChargedIsolation(const mithep::Photon *p,
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const BaseVertex *theVtx,
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Double_t extRadius,
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Double_t intRadius,
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const PFCandidateCol *PFCands,
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unsigned int* worstVtxIndex = NULL,
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const mithep::Collection<mithep::Vertex> *vtxs = NULL,
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bool print = NULL);
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static Double_t PFGammaIsolation(const mithep::Photon *p,
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Double_t extRadius,
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Double_t intRadius,
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const PFCandidateCol *PFCands);
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static Double_t PFNeutralHadronIsolation(const mithep::Photon *p,
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Double_t extRadius,
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Double_t intRadius,
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const PFCandidateCol *PFCands);
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static Float_t PFChargedCount(const mithep::Photon*,
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const BaseVertex*,
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Double_t extRadius,
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Double_t intRadius,
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Double_t ptLow,
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Double_t etaStrip,
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Double_t maxD0,
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Double_t maxDZ,
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const PFCandidateCol *PFCands,
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unsigned int* worstVtxIndex = NULL,
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const mithep::Collection<mithep::Vertex> *vtxs = NULL,
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const mithep::Collection<mithep::Electron> *eles = NULL,
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bool print = NULL,
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double* ptmax = NULL,
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double* dRmax = NULL);
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ClassDef(IsolationTools, 0) // Isolation tools
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};
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}
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#endif
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