PFParticle.cxx

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////////////////////////////////////////////////////////////////////////////
//
// \brief Definition of PFParticle object for LArSoft
//
// \author usher@slac.stanford.edu
//
////////////////////////////////////////////////////////////////////////////

#include "lardataobj/RecoBase/PFParticle.h"

#include <utility>
#include <iomanip>
#include <ostream>

namespace recob{

    PFParticle::PFParticle() :
        fPdgCode(0), fSelf(0), fParent(PFParticle::kPFParticlePrimary)
    {}

    PFParticle::PFParticle(int pdgCode, size_t self, size_t parent, const std::vector<size_t>& daughters) :
        fPdgCode(pdgCode),
        fSelf(self),
        fParent(parent),
        fDaughters(daughters)
    {}

    PFParticle::PFParticle(int pdgCode, size_t self, size_t parent, std::vector<size_t>&& daughters) :
        fPdgCode(pdgCode),
        fSelf(self),
        fParent(parent),
        fDaughters(std::move(daughters))
    {}

  //----------------------------------------------------------------------
  // ostream operator.
  //
  std::ostream& operator<< (std::ostream& o, const PFParticle& c)
  {
    o << std::setiosflags(std::ios::fixed)  << std::setprecision(2);
    o << "PFParticle hypothesis PDG Code "    << std::setw(8)  << std::right       << c.PdgCode()
      << ", is primary = " << c.IsPrimary()
      << ", # Daughters "  << std::setw(5)  << std::right    << c.NumDaughters() << std::endl;

    return o;
  }

  //----------------------------------------------------------------------
  // less than operator - basically sort in order of index into main collection
  bool operator< (const PFParticle& a, const PFParticle& b)
  {
    return a.Self() < b.Self();
  }


}// namespace