cloneDecayTree.cc File Reference

#include "PhysicsTools/CandUtils/interface/cloneDecayTree.h"
#include "DataFormats/Candidate/interface/CompositeCandidate.h"

Go to the source code of this file.

Functions
auto_ptr< Candidate >	cloneDecayTree (const Candidate &c)

Function Documentation

auto_ptr<Candidate> cloneDecayTree

(

const Candidate &

c

)

Definition at line 6 of file cloneDecayTree.cc.

References reco::CompositeCandidate::addDaughter(), EnergyCorrector::c, reco::Candidate::clone(), cloneDecayTree(), reco::Candidate::daughter(), i, gen::n, reco::Candidate::numberOfDaughters(), and AlCaHLTBitMon_ParallelJobs::p.

Referenced by cloneDecayTree().

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