PFJetAlgorithm::Jet Class Reference

#include <PFJetAlgorithm.h>

Public Member Functions
void	Add (int i)
void	Clear ()
const std::vector< int > &	GetIndexes () const
const TLorentzVector &	GetMomentum () const
	Jet ()
	Jet (int i, const std::vector< TLorentzVector > *allvecs)
Jet &	operator+= (const Jet &other)
	~Jet ()

Private Attributes
const std::vector < TLorentzVector > *	fAllVecs
TLorentzVector	fMomentum
std::vector< int >	fVecIndexes

Friends
ostream &	operator<< (ostream &out, const PFJetAlgorithm::Jet &jet)

Detailed Description

Definition at line 15 of file PFJetAlgorithm.h.

Constructor & Destructor Documentation

PFJetAlgorithm::Jet::Jet ( )

inline

Definition at line 24 of file PFJetAlgorithm.h.

: fAllVecs(0) {}

PFJetAlgorithm::Jet::Jet ( int  i, const std::vector< TLorentzVector > *  allvecs  )

inline

Definition at line 25 of file PFJetAlgorithm.h.

References Add().

                                                          : fAllVecs(allvecs) {
      Add(i);
    }

PFJetAlgorithm::Jet::~Jet ( )

inline

Definition at line 28 of file PFJetAlgorithm.h.

{}

Member Function Documentation

void PFJetAlgorithm::Jet::Add ( int  i )

inline

Definition at line 30 of file PFJetAlgorithm.h.

References fMomentum, fVecIndexes, and i.

Referenced by PFJetAlgorithm::FindJets(), Jet(), and PFJetAlgorithm::Update().

                    {
      fVecIndexes.push_back(i);      
      fMomentum += (*fAllVecs)[i];
    }

void PFJetAlgorithm::Jet::Clear ( )

inline

Definition at line 35 of file PFJetAlgorithm.h.

References fMomentum, and fVecIndexes.

Referenced by PFJetAlgorithm::Update().

{ fVecIndexes.clear(); fMomentum *= 0;} 

const std::vector<int>& PFJetAlgorithm::Jet::GetIndexes ( ) const

inline

Definition at line 44 of file PFJetAlgorithm.h.

References fVecIndexes.

{return fVecIndexes;}

const TLorentzVector& PFJetAlgorithm::Jet::GetMomentum ( ) const

inline

Definition at line 43 of file PFJetAlgorithm.h.

References fMomentum.

Referenced by PFJetAlgorithm::FindJets(), and PFJetAlgorithm::Update().

{return fMomentum;}

Jet& PFJetAlgorithm::Jet::operator+= ( const Jet &  other )

inline

Definition at line 37 of file PFJetAlgorithm.h.

References fMomentum, and fVecIndexes.

                                      {
      fVecIndexes.insert( fVecIndexes.begin(), other.fVecIndexes.begin(), other.fVecIndexes.end());
      fMomentum += other.fMomentum;
      return *this;
    }

Friends And Related Function Documentation

ostream& operator<< ( ostream &  out, const PFJetAlgorithm::Jet &  jet  )

friend

Definition at line 9 of file PFJetAlgorithm.cc.

                                                                {
  if(!out) return out;
  cout<<"jet "<<jet.fVecIndexes.size()<<" particles, E_T = "<<jet.fMomentum.Et()<<" eta/phi "
      <<jet.fMomentum.Eta()<<" "<<jet.fMomentum.Phi();
  return out;
}

Member Data Documentation

const std::vector<TLorentzVector>* PFJetAlgorithm::Jet::fAllVecs

private

Definition at line 18 of file PFJetAlgorithm.h.

TLorentzVector PFJetAlgorithm::Jet::fMomentum

private

Definition at line 20 of file PFJetAlgorithm.h.

Referenced by Add(), Clear(), GetMomentum(), operator+=(), and operator<<().

std::vector<int> PFJetAlgorithm::Jet::fVecIndexes

private

Definition at line 21 of file PFJetAlgorithm.h.

Referenced by Add(), Clear(), GetIndexes(), operator+=(), and operator<<().