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//--------------------------------------------------------------------------------------------------
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// $Id: TrackJet.h,v 1.2 2012/03/28 12:15:34 paus Exp $
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//
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// TrackJet
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//
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// This class holds information about reconstructed jet based on tracks.
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_TRACKJET_H
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#define MITANA_DATATREE_TRACKJET_H
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#include "MitAna/DataTree/interface/Jet.h"
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#include "MitAna/DataCont/interface/RefArray.h"
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitAna/DataTree/interface/Vertex.h"
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namespace mithep
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{
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class TrackJet : public Jet
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{
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public:
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TrackJet() {}
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TrackJet(Double_t px, Double_t py, Double_t pz, Double_t e) :
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Jet(px,py,pz,e) {}
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void AddTrack(const Track *t) { fTracks.Add(t); ClearCharge(); }
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Bool_t HasTrack(const Track *t) const { return fTracks.HasObject(t); }
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Jet *MakeCopy() const { return new TrackJet(*this); }
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UInt_t NConstituents() const { return NTracks(); }
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UInt_t NTracks() const { return fTracks.Entries(); }
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EObjType ObjType() const { return kTrackJet; }
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const Track *Trk(UInt_t i) const { return fTracks.At(i); }
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const Vertex *Vtx() const { return fVertex.Obj(); }
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void SetVertex(const Vertex *v) { fVertex = v; }
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// Some structural tools
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void Mark(UInt_t i=1) const;
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protected:
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Double_t GetCharge() const;
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RefArray<Track> fTracks; //tracks in the jet
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Ref<Vertex> fVertex; //associated primary vertex
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ClassDef(TrackJet, 1) // TrackJet class
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};
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}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::TrackJet::Mark(UInt_t ib) const
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{
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// mark myself
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mithep::DataObject::Mark(ib);
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// mark my dependencies if they are there
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if (fVertex.IsValid())
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fVertex.Obj()->Mark(ib);
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fTracks.Mark(ib);
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}
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//--------------------------------------------------------------------------------------------------
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inline Double_t mithep::TrackJet::GetCharge() const
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{
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// Return sum of charge of constituent tracks.
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Double_t charge = 0;
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for (UInt_t i=0; i<NTracks(); ++i)
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charge += Trk(i)->Charge();
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return charge;
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}
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#endif
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