AddFourMomenta Class Reference

#include <AddFourMomenta.h>

List of all members.

Public Member Functions
	AddFourMomenta ()
	default constructor
	AddFourMomenta (const edm::ParameterSet &)
	constructor
	AddFourMomenta (const edm::ParameterSet &)
	constructor
	AddFourMomenta ()
	default constructor
void	set (reco::Candidate &c) const
	set up a candidate
void	set (reco::Candidate &c) const
	set up a candidate

---

Detailed Description

set up a composite reco::Candidate adding its daughters four-momenta and electric charge

Author:

Luca Lista, INFN

Version:

Revision:

1.1

Id:

AddFourMomenta.h,v 1.1 2009/02/26 09:17:33 llista Exp

set up a composite reco::Candidate adding its daughters four-momenta and electric charge

Author:

Luca Lista, INFN

Version:

Revision:

1.9

Id:

AddFourMomenta.h,v 1.9 2007/01/09 09:14:42 llista Exp

Definition at line 18 of file AddFourMomenta.h.

---

Constructor & Destructor Documentation

AddFourMomenta::AddFourMomenta

(

)

[inline]

default constructor

Definition at line 20 of file AddFourMomenta.h.

{ }

AddFourMomenta::AddFourMomenta

(

const edm::ParameterSet &

)

[inline, explicit]

constructor

Definition at line 22 of file AddFourMomenta.h.

{ }

AddFourMomenta::AddFourMomenta

(

)

[inline]

default constructor

Definition at line 20 of file AddFourMomenta.h.

{ }

AddFourMomenta::AddFourMomenta

(

const edm::ParameterSet &

)

[inline, explicit]

constructor

Definition at line 22 of file AddFourMomenta.h.

{ }

---

Member Function Documentation

void AddFourMomenta::set

(

reco::Candidate &

c

)

const

set up a candidate

Definition at line 6 of file AddFourMomenta.cc.

References trackerHits::c, reco::Candidate::charge(), DeDxDiscriminatorTools::charge(), reco::Candidate::daughter(), i, n, reco::Candidate::numberOfDaughters(), reco::Candidate::p4(), p4, reco::Candidate::setCharge(), and reco::Candidate::setP4().

Referenced by V0Fitter::fitAll(), TtSemiLepHypothesis::hypo(), TtFullLepHypothesis::hypo(), TtFullHadHypothesis::hypo(), PFRecoTauDecayModeDeterminator::mergePiZeroes(), PFRecoTauDecayModeDeterminator::mergePiZeroesByBestMatch(), reco::tau::RecoTauPiZeroStripPlugin::operator()(), reco::tau::RecoTauPiZeroCombinatoricPlugin::operator()(), reco::tau::xclean::CrossCleanPiZeros< PtrIter >::operator()(), PFRecoTauDecayModeDeterminator::produce(), RecoTauPiZeroProducer::produce(), TruthTauDecayModeProducer::produce(), PatJPsiProducer::produce(), TtSemiEvtSolution::setupHyp(), reco::WMuNuCandidate::WMuNuCandidate(), and reco::WMuNuCandidatePtr::WMuNuCandidatePtr().

                                              {
  Candidate::LorentzVector p4( 0, 0, 0, 0 );
  Candidate::Charge charge = 0;
  size_t n = c.numberOfDaughters();
  for(size_t i = 0; i < n; ++i) {
    const Candidate * d = (const_cast<const Candidate &>(c)).daughter(i);
    p4 += d->p4();
    charge += d->charge();
  }
  c.setP4( p4 );
  c.setCharge( charge );
}

void AddFourMomenta::set

(

reco::Candidate &

c

)

const

set up a candidate