cloneDecayTree.cc File Reference

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

Go to the source code of this file.

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

Function Documentation

cloneDecayTree()

unique_ptr<Candidate> cloneDecayTree

(

const Candidate &

c

)

Definition at line 6 of file cloneDecayTree.cc.

References c, fileCollector::cmp, mps_fire::i, dqmiodumpmetadata::n, and AlCaHLTBitMon_ParallelJobs::p.

                                                         {
  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;
}