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#ifndef SimDataFormats_TrackingParticle_h
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#define SimDataFormats_TrackingParticle_h
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/** Concrete TrackingParticle.
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* All track parameters are passed in the constructor and stored internally.
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*/
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#include <map>
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#include "SimDataFormats/EncodedEventId/interface/EncodedEventId.h"
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#include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h"
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#include "SimDataFormats/TrackingAnalysis/interface/ParticleBase.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingVertex.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
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#include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"
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#include "SimDataFormats/Track/interface/SimTrackContainer.h"
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#include "DataFormats/DetId/interface/DetId.h"
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namespace HepMC
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{
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class GenParticle;
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}
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class TrackingVertex;
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class TrackingParticle : public ParticleBase
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{
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friend std::ostream& operator<< (std::ostream& s, TrackingParticle const & tp);
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public:
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/// reference to HepMC::GenParticle
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typedef edm::RefVector<edm::HepMCProduct, HepMC::GenParticle > GenParticleRefVector;
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typedef edm::Ref<edm::HepMCProduct, HepMC::GenParticle > GenParticleRef;
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typedef GenParticleRefVector::iterator genp_iterator;
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typedef std::vector<SimTrack>::const_iterator g4t_iterator;
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typedef std::vector<TrackingVertex> TrackingVertexCollection;
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typedef edm::Ref<TrackingVertexCollection> TrackingVertexRef;
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typedef edm::RefVector<TrackingVertexCollection> TrackingVertexRefVector;
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typedef TrackingVertexRefVector::iterator tv_iterator;
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typedef std::multimap<DetId::Detector, PSimHit> DetectorToPSimHit;
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/// default constructor
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TrackingParticle() {}
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/// constructor from pointer to generator particle
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TrackingParticle( char q, const LorentzVector & p4, const Point & vtx,
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double t, const int pdgId, const int status, const EncodedEventId eventId);
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// destructor
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~TrackingParticle();
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/// PDG id, signal source, crossing number
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int pdgId() const
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{
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return pdgId_;
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}
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EncodedEventId eventId() const
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{
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return eventId_;
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}
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///iterators
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genp_iterator genParticle_begin() const;
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genp_iterator genParticle_end() const;
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g4t_iterator g4Track_begin() const;
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g4t_iterator g4Track_end() const;
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/** Returns the begin of the vector of ALL the PSimHits of the TrackingParticle */
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const std::vector<PSimHit>::const_iterator pSimHit_begin() const;
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/** Returns the end of the vector of ALL the PSimHits of the TrackingParticle */
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const std::vector<PSimHit>::const_iterator pSimHit_end() const;
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// Setters for G4 and HepMC
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void addG4Track(const SimTrack&);
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void addGenParticle(const GenParticleRef&);
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void addPSimHit(const PSimHit&);
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void setParentVertex(const TrackingVertexRef&);
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void addDecayVertex(const TrackingVertexRef&);
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void clearParentVertex();
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void clearDecayVertices();
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void setMatchedHit(const int&);
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void setVertex(const Point & vtx, double t);
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// Getters for Embd and Sim Tracks
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const GenParticleRefVector& genParticle() const
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{
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return genParticles_;
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}
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const std::vector<SimTrack>& g4Tracks() const
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{
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return g4Tracks_ ;
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}
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const TrackingVertexRef& parentVertex() const
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{
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return parentVertex_;
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}
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/** The vector of ALL the PSimHits of the TrackingParticle */
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const std::vector<PSimHit>& trackPSimHit() const
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{
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return trackPSimHit_;
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}
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// PSimHits discriminated by subdetector
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std::vector<PSimHit> trackPSimHit(DetId::Detector) const;
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// Accessors for vector of decay vertices
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const TrackingVertexRefVector& decayVertices() const
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{
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return decayVertices_;
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}
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tv_iterator decayVertices_begin() const
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{
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return decayVertices_.begin();
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}
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tv_iterator decayVertices_end() const
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{
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return decayVertices_.end();
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}
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int matchedHit() const
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{
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return matchedHit_;
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}
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private:
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/// production time
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float t_;
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/// PDG identifier, signal source, crossing number
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int pdgId_;
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EncodedEventId eventId_;
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/// Total Number of Hits belonging to the TrackingParticle
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int matchedHit_;
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/// references to G4 and HepMC tracks
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std::vector<SimTrack> g4Tracks_;
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GenParticleRefVector genParticles_;
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// TrackPSimHitRefVector trackPSimHit_;
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std::vector<PSimHit> trackPSimHit_;
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// Source and decay vertices
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TrackingVertexRef parentVertex_;
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TrackingVertexRefVector decayVertices_;
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};
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#endif // SimDataFormats_TrackingParticle_H
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