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//--------------------------------------------------------------------------------------------------
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// $Id: IsolationTools.h,v 1.3 2009/02/17 06:49:01 phedex 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/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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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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};
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}
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#endif
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