/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/SimDataFormats/TrackingAnalysis/src/TrackingParticle.cc

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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"

typedef std::vector<TrackingVertex>                TrackingVertexCollection;
typedef edm::Ref<TrackingVertexCollection>         TrackingVertexRef;
typedef edm::RefVector<TrackingVertexCollection>   TrackingVertexRefVector;
typedef TrackingVertexRefVector::iterator          tv_iterator;

TrackingParticle::TrackingParticle( char q, const LorentzVector & p4, const Point & vtx,
                                    double t, const int pdgId, const int status, const EncodedEventId eventId) :
        ParticleBase( q, p4, vtx,pdgId,status ), t_( t ), pdgId_( pdgId ), eventId_( eventId )
{
}

TrackingParticle::~TrackingParticle()
{
}

void TrackingParticle::addGenParticle( const edm::Ref<edm::HepMCProduct, HepMC::GenParticle > &ref)
{
    genParticles_.push_back(ref);
}

void TrackingParticle::addG4Track( const SimTrack& t)
{
    g4Tracks_.push_back(t);
}

void TrackingParticle::addPSimHit( const PSimHit & hit)
{
    trackPSimHit_.push_back(hit);
}

TrackingParticle::genp_iterator TrackingParticle::genParticle_begin() const
{
    return genParticles_.begin();
}

TrackingParticle::genp_iterator TrackingParticle::genParticle_end() const
{
    return genParticles_.end();
}

TrackingParticle::g4t_iterator TrackingParticle::g4Track_begin() const
{
    return g4Tracks_.begin();
}

TrackingParticle::g4t_iterator TrackingParticle::g4Track_end() const
{
    return g4Tracks_.end();
}

const std::vector<PSimHit>::const_iterator TrackingParticle::pSimHit_begin() const
{
    return trackPSimHit_.begin();
}

const std::vector<PSimHit>::const_iterator TrackingParticle::pSimHit_end() const
{
    return trackPSimHit_.end();
}

std::vector<PSimHit> TrackingParticle::trackPSimHit(DetId::Detector detector) const
{
    std::vector<PSimHit> result;    
    for (std::vector<PSimHit>::const_iterator iHit = trackPSimHit_.begin(); iHit != trackPSimHit_.end(); ++iHit)
        if ( detector == DetId( (uint32_t)((*iHit).detUnitId()) ).det() )
            result.push_back(*iHit);
    return result;
}

void TrackingParticle::setParentVertex(const TrackingVertexRef &ref)
{
    parentVertex_ = ref;
}

void TrackingParticle::addDecayVertex(const TrackingVertexRef &ref)
{
    decayVertices_.push_back(ref);
}

void TrackingParticle::clearParentVertex()
{
    parentVertex_ = TrackingVertexRef();
}

void TrackingParticle::clearDecayVertices()
{
    decayVertices_.clear();
}

void TrackingParticle::setMatchedHit(const int &hitnumb)
{
    matchedHit_ = hitnumb;
}

void TrackingParticle::setVertex(const Point & vtx, double t)
{
    t_ = t;
    ParticleBase::setVertex(vtx);
}

std::ostream& operator<< (std::ostream& s, TrackingParticle const & tp)
{
    s << "TP momentum, q, ID, & Event #: "
    << tp.p4()                      << " " << tp.charge() << " "   << tp.pdgId() << " "
    << tp.eventId().bunchCrossing() << "." << tp.eventId().event() << std::endl;
    s << " Hits for this track: " << tp.trackPSimHit().size() << std::endl;

    for (int i = 1; i < DetId::Calo + 1; ++i)
    {
        int numberOfHits = tp.trackPSimHit((DetId::Detector)i).size();
        if (numberOfHits)
          s << "\t sub-detector id : " << i << " -> " << numberOfHits << std::endl;
    }

    for (TrackingParticle::genp_iterator hepT = tp.genParticle_begin(); hepT !=  tp.genParticle_end(); ++hepT)
    {
        s << " HepMC Track Momentum " << (*hepT)->momentum().rho() << std::endl;
    }

    for (TrackingParticle::g4t_iterator g4T = tp.g4Track_begin(); g4T !=  tp.g4Track_end(); ++g4T)
    {
        s << " Geant Track Momentum  " << g4T->momentum() << std::endl;
        s << " Geant Track ID & type " << g4T->trackId() << " " << g4T->type() << std::endl;
        if (g4T->type() !=  tp.pdgId())
        {
            s << " Mismatch b/t TrackingParticle and Geant types" << std::endl;
        }
    }
    // Loop over decay vertices
    s << " TP Vertex " << tp.vertex() << std::endl;
    s << " Source vertex: " << tp.parentVertex()->position() << std::endl;
    s << " " << tp.decayVertices().size() << " Decay vertices" << std::endl;
    for (tv_iterator iTV = tp.decayVertices_begin(); iTV != tp.decayVertices_end(); ++iTV)
    {
        s << " Decay vertices:      " << (**iTV).position() << std::endl;
    }

    return s;
}