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//--------------------------------------------------------------------------------------------------
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// $Id: ChargedParticle.h,v 1.9 2009/03/03 17:04:09 loizides Exp $
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//
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// ChargedParticle
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//
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// Abstract base class for particles which have a corresponding track.
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//
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// Authors: C.Loizides, J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_CHARGEDPARTICLE_H
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#define MITANA_DATATREE_CHARGEDPARTICLE_H
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#include "MitAna/DataTree/interface/Particle.h"
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#include "MitAna/DataTree/interface/Track.h"
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namespace mithep
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{
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class ChargedParticle : public Particle
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{
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public:
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ChargedParticle() {}
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EObjType ObjType() const { return kChargedParticle; }
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virtual const Track *TrackerTrk() const { return Trk(); }
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virtual const Track *Trk() const = 0;
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protected:
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Double_t GetCharge() const;
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void GetMom() const;
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ClassDef(ChargedParticle, 1) // Charged particle class
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};
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}
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//--------------------------------------------------------------------------------------------------
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inline Double_t mithep::ChargedParticle::GetCharge() const
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{
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// Get charge from track.
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const mithep::Track *trk = Trk();
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if (trk)
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return trk->Charge();
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else
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return 0;
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}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::ChargedParticle::GetMom() const
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{
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// Get momentum values from track.
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const mithep::Track *trk = Trk();
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if (trk)
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fCachedMom.SetCoordinates(trk->Pt(),trk->Eta(),trk->Phi(),GetMass());
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else
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fCachedMom.SetCoordinates(0,0,0,GetMass());
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}
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#endif
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