PFRecoTauChargedHadron.cc

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#include "DataFormats/TauReco/interface/PFRecoTauChargedHadron.h"

#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"

namespace reco {

PFRecoTauChargedHadron::PFRecoTauChargedHadron()
  : CompositePtrCandidate(),
    algo_(kUndefined)
{}

PFRecoTauChargedHadron::PFRecoTauChargedHadron(PFRecoTauChargedHadronAlgorithm algo, Charge q)
  : CompositePtrCandidate(), 
    algo_(algo) 
{ 
  if ( q > 0. ) this->setPdgId(+211); 
  else if ( q < 0. ) this->setPdgId(-211); 
}

PFRecoTauChargedHadron::PFRecoTauChargedHadron(Charge q, const LorentzVector& p4,
                           const Point& vtx,
                           int status, bool integerCharge,
                           PFRecoTauChargedHadronAlgorithm algo)
  : CompositePtrCandidate(q, p4, vtx, 211, status, integerCharge), 
    algo_(algo) 
{ 
  if ( q > 0. ) this->setPdgId(+211); 
  else if ( q < 0. ) this->setPdgId(-211);   
}
    
PFRecoTauChargedHadron::PFRecoTauChargedHadron(const Candidate& c, PFRecoTauChargedHadronAlgorithm algo)
  : CompositePtrCandidate(c),
    algo_(algo) 
{ 
  if ( c.charge() > 0. ) this->setPdgId(+211); 
  else if ( c.charge() < 0. ) this->setPdgId(-211); 
}
  
PFRecoTauChargedHadron::~PFRecoTauChargedHadron()
{}

const CandidatePtr& PFRecoTauChargedHadron::getChargedPFCandidate() const
{
  return chargedPFCandidate_;
}

const PFRecoTauChargedHadron::TrackPtr& PFRecoTauChargedHadron::getTrack() const
{
  return track_;
}

const CandidatePtr& PFRecoTauChargedHadron::getLostTrackCandidate() const
{
  return lostTrackCandidate_;
}

const std::vector<CandidatePtr>& PFRecoTauChargedHadron::getNeutralPFCandidates() const
{
  return neutralPFCandidates_;
}

const math::XYZPointF& PFRecoTauChargedHadron::positionAtECALEntrance() const 
{
  return positionAtECALEntrance_;
}

PFRecoTauChargedHadron::PFRecoTauChargedHadronAlgorithm PFRecoTauChargedHadron::algo() const 
{
  return algo_;
}

bool PFRecoTauChargedHadron::algoIs(PFRecoTauChargedHadron::PFRecoTauChargedHadronAlgorithm algo) const 
{
  return (algo_ == algo);
}

void PFRecoTauChargedHadron::print(std::ostream& stream) const 
{
  stream << " Pt = " << this->pt() << ", eta = " << this->eta() << ", phi = " << this->phi() << " (mass = " << this->mass() << ")" << std::endl;
  stream << " charge = " << this->charge() << " (pdgId = " << this->pdgId() << ")" << std::endl;
  stream << "charged PFCandidate";
  if ( chargedPFCandidate_.isNonnull() ) {
    stream << " (" << chargedPFCandidate_.id() << ":" << chargedPFCandidate_.key() << "):"
       << " Pt = " << chargedPFCandidate_->pt() << ", eta = " << chargedPFCandidate_->eta() << ", phi = " << chargedPFCandidate_->phi() 
       << " (pdgId = " << chargedPFCandidate_->pdgId() << ")" << std::endl;
  } else {
    stream << ": N/A" << std::endl;
  }
  stream << "reco::Track: ";
  if ( track_.isNonnull() ) {
    stream << "Pt = " << track_->pt() << " +/- " << track_->ptError() << ", eta = " << track_->eta() << ", phi = " << track_->phi() << std::endl;
  } else if ( lostTrackCandidate_.isNonnull() ) {
    stream << "(lostTrackCandidate: " << lostTrackCandidate_.id() << ":" << lostTrackCandidate_.key() << "):"
       << " Pt = " << lostTrackCandidate_->pt() << ", eta = " << lostTrackCandidate_->eta() << ", phi = " << lostTrackCandidate_->phi() << std::endl;
  } else {
    stream << "N/A" << std::endl;
  }
  stream << "neutral PFCandidates:";
  if ( !neutralPFCandidates_.empty() ) {
    stream << std::endl;
    int idx = 0;
    for ( std::vector<CandidatePtr>::const_iterator neutralPFCandidate = neutralPFCandidates_.begin();
      neutralPFCandidate != neutralPFCandidates_.end(); ++neutralPFCandidate ) {
      stream << " #" << idx << " (" << neutralPFCandidate->id() << ":" << neutralPFCandidate->key() << "):"
         << " Pt = " << (*neutralPFCandidate)->pt() << ", eta = " << (*neutralPFCandidate)->eta() << ", phi = " << (*neutralPFCandidate)->phi() 
         << " (pdgId = " << (*neutralPFCandidate)->pdgId() << ")" << std::endl;
      ++idx;
    }
  } else {
    stream << " ";
    stream << "N/A" << std::endl;
  }
  stream << "position@ECAL entrance: x = " << this->positionAtECALEntrance().x() << ", y = " << this->positionAtECALEntrance().y() << ", z = " << this->positionAtECALEntrance().z() 
     << " (eta = " << this->positionAtECALEntrance().eta() << ", phi = " << this->positionAtECALEntrance().phi() << ")" << std::endl;
  std::string algo_string = "undefined";
  if      ( algo_ == kChargedPFCandidate ) algo_string = "chargedPFCandidate";
  else if ( algo_ == kTrack              ) algo_string = "Track";
  else if ( algo_ == kPFNeutralHadron    ) algo_string = "PFNeutralHadron";
  stream << "algo = " << algo_string << std::endl;
}

std::ostream& operator<<(std::ostream& stream, const reco::PFRecoTauChargedHadron& c)
{
  c.print(stream);
  return stream;
}
}