cloneDecayTree.h File Reference

#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include <memory>

Go to the source code of this file.

Functions
std::unique_ptr< reco::Candidate >	cloneDecayTree (const reco::Candidate &)

Function Documentation

std::unique_ptr<reco::Candidate> cloneDecayTree

(

const reco::Candidate &

)

Definition at line 6 of file cloneDecayTree.cc.

References c, reco::Candidate::clone(), cloneDecayTree(), reco::Candidate::daughter(), mps_fire::i, dqmiodumpmetadata::n, reco::Candidate::numberOfDaughters(), and AlCaHLTBitMon_ParallelJobs::p.

Referenced by cloneDecayTree().

                                                         {
  size_t n = c.numberOfDaughters();
  if (n == 1)
    return unique_ptr<Candidate>(c.clone());
  // pass a particle, not a candidate, to avoid cloning daughters
  const Candidate &p = c;
  auto cmp = std::make_unique<CompositeCandidate>(p);
  for (size_t i = 0; i < n; ++i)
    cmp->addDaughter(cloneDecayTree(*c.daughter(i)));
  return cmp;
}