CommonTools/CandUtils/src/AddFourMomenta.cc - master - githubmirror/cmssw

CommonTools/CandUtils/src/AddFourMomenta.cc

18 строк580 B

Rao Atif

fixed code check

10 июн 2026, 12:52

10 июн 2026, 12:521bbceef

// $Id: AddFourMomenta.cc,v 1.2 2009/09/29 12:24:45 llista Exp $
#include "CommonTools/CandUtils/interface/AddFourMomenta.h"
#include "DataFormats/Candidate/interface/Candidate.h"
using namespace reco;

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