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/*
Functions to define isolation with respect to charge particles
Authors: Seema Sharma, Sunanda Banerjee
Created: August 2009
*/
#ifndef CalibrationIsolatedParticlesChargeIsolation_h
#define CalibrationIsolatedParticlesChargeIsolation_h
// system include files
#include <memory>
#include <cmath>
#include <string>
#include <map>
#include <vector>
// user include files
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloTopology/interface/CaloTopology.h"
#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "TrackingTools/TrackAssociator/interface/TrackDetectorAssociator.h"
#include "RecoCaloTools/Navigation/interface/CaloNavigator.h"
#include "Calibration/IsolatedParticles/interface/CaloPropagateTrack.h"
namespace spr {
// Returns the maximum energy of a track within a NxN matrix around the
// impact of a given track on the ECAL surface. It assumes that all tracks
// are extrapolated to the ECAL surface and stored in a vectore *vdetIds*
double chargeIsolationEcal(unsigned int trkIndex,
std::vector<spr::propagatedTrackID>& vdetIds,
const CaloGeometry* geo,
const CaloTopology* caloTopology,
int ieta,
int iphi,
bool debug = false);
double chargeIsolationGenEcal(unsigned int trkIndex,
std::vector<spr::propagatedGenParticleID>& trackIDs,
const CaloGeometry* geo,
const CaloTopology* caloTopology,
int ieta,
int iphi,
bool debug = false);
// Returns the maximum energy of a track within a NxN matrix around the
// impact of a given track on the ECAL surface. It extrapolates all tracks
// in the collection to the ECAL surface in order to do the tests
double chargeIsolationEcal(const DetId& coreDet,
reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
const CaloGeometry* geo,
const CaloTopology* caloTopology,
const MagneticField* bField,
int ieta,
int iphi,
const std::string& theTrackQuality,
bool debug = false);
// Returns the maximum energy of a track within a NxN matrix around the
// impact of a given track on the HCAL surface. It assumes that all tracks
// are extrapolated to the HCAL surface and stored in a vectore *vdetIds*
double chargeIsolationHcal(unsigned int trkIndex,
std::vector<spr::propagatedTrackID>& vdetIds,
const HcalTopology* topology,
int ieta,
int iphi,
bool debug = false);
// Returns the maximum energy of a track within a NxN matrix around the
// impact of a given track on the HCAL surface. It extrapolates all tracks
// in the collection to the HCAL surface in order to do the tests
double chargeIsolationHcal(reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
const DetId ClosestCell,
const HcalTopology* topology,
const CaloSubdetectorGeometry* gHB,
const MagneticField* bField,
int ieta,
int iphi,
const std::string& theTrackQuality,
bool debug = false);
bool chargeIsolation(const DetId anyCell, std::vector<DetId>& vdets);
// Returns the maximum energy of a track within a cone of radius *dR*
// around the impact poiunt to the ECAL surface
double coneChargeIsolation(const edm::Event& iEvent,
const edm::EventSetup& iSetup,
reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
TrackDetectorAssociator& associator,
TrackAssociatorParameters& parameters_,
const std::string& theTrackQuality,
int& nNearTRKs,
int& nLayers_maxNearP,
int& trkQual_maxNearP,
double& maxNearP_goodTrk,
const GlobalPoint& hpoint1,
const GlobalVector& trackMom,
double dR);
double chargeIsolationCone(unsigned int trkIndex,
std::vector<spr::propagatedTrackDirection>& trkDirs,
double dR,
int& nNearTRKs,
bool debug = false);
double chargeIsolationGenCone(unsigned int trkIndex,
std::vector<spr::propagatedGenParticleID>& trackIDs,
double dR,
int& nNearTRKs,
bool debug = false);
std::pair<double, double> chargeIsolationCone(unsigned int trkIndex,
std::vector<spr::propagatedTrackDirection>& trkDirs,
double dR,
bool debug = false);
int coneChargeIsolation(const GlobalPoint& hpoint1,
const GlobalPoint& point2,
const GlobalVector& trackMom,
double dR);
double chargeIsolation(const edm::Event& iEvent,
const edm::EventSetup& iSetup,
CaloNavigator<DetId>& navigator,
reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
const CaloSubdetectorGeometry* gEB,
const CaloSubdetectorGeometry* gEE,
TrackDetectorAssociator& associator,
TrackAssociatorParameters& parameters_,
int ieta,
int iphi,
const std::string& theTrackQuality,
bool debug = false);
bool chargeIsolation(const DetId anyCell, CaloNavigator<DetId>& navigator, int deta, int dphi);
double chargeIsolationEcal(const edm::Event& iEvent,
const edm::EventSetup& iSetup,
const DetId& coreDet,
reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
const CaloGeometry* geo,
const CaloTopology* caloTopology,
TrackDetectorAssociator& associator,
TrackAssociatorParameters& parameters_,
int ieta,
int iphi,
const std::string& theTrackQuality,
bool debug = false);
double chargeIsolationHcal(const edm::Event& iEvent,
const edm::EventSetup& iSetup,
reco::TrackCollection::const_iterator trkItr,
edm::Handle<reco::TrackCollection> trkCollection,
const DetId ClosestCell,
const HcalTopology* topology,
const CaloSubdetectorGeometry* gHB,
TrackDetectorAssociator& associator,
TrackAssociatorParameters& parameters_,
int ieta,
int iphi,
const std::string& theTrackQuality,
bool debug = false);
} // namespace spr
#endif
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