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#ifndef SimDataFormats_TrackingVertex_h
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#define SimDataFormats_TrackingVertex_h
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/** \class TrackingVertex
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*
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* A simulated Vertex with links to TrackingParticles
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* for analysis of track and vertex reconstruction
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*
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* \version $Id: TrackingVertex.h,v 1.26 2008/12/11 23:03:08 bazterra Exp $
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*
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*/
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#include "DataFormats/Common/interface/RefVector.h"
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#include "DataFormats/Math/interface/LorentzVector.h"
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#include "DataFormats/Math/interface/Point3D.h"
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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/TrackingParticle.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
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#include "SimDataFormats/Vertex/interface/SimVertexContainer.h"
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class TrackingVertex
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{
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friend std::ostream& operator<< (std::ostream& s, const TrackingVertex & tv);
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public:
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typedef edm::RefVector<edm::HepMCProduct, HepMC::GenVertex > GenVertexRefVector;
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typedef edm::Ref<edm::HepMCProduct, HepMC::GenVertex > GenVertexRef;
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typedef math::XYZTLorentzVectorD LorentzVector;
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typedef GenVertexRefVector::iterator genv_iterator;
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typedef std::vector<SimVertex>::const_iterator g4v_iterator;
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typedef TrackingParticleRefVector::iterator tp_iterator;
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// Default constructor and constructor from values
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TrackingVertex();
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TrackingVertex(const LorentzVector &position, const bool inVolume,
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const EncodedEventId e = EncodedEventId(0));
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// Setters
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void setEventId(EncodedEventId e)
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{
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eId_=e;
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};
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// Track and vertex iterators
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genv_iterator genVertices_begin() const; // Ref's to HepMC and Geant4
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genv_iterator genVertices_end() const; // vertices associated with
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g4v_iterator g4Vertices_begin() const; // this vertex, respectively
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g4v_iterator g4Vertices_end() const; // ....
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tp_iterator daughterTracks_begin() const; // Ref's to daughter and source
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tp_iterator daughterTracks_end() const; // tracks associated with
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tp_iterator sourceTracks_begin() const; // this vertex, respectively
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tp_iterator sourceTracks_end() const; // ....
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unsigned int nG4Vertices() const
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{
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return g4Vertices_.size();
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};
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unsigned int nGenVertices() const
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{
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return genVertices_.size();
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};
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unsigned int nDaughterTracks() const
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{
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return daughterTracks_.size();
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};
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unsigned int nSourceTracks() const
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{
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return sourceTracks_.size();
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};
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// Add references to TrackingParticles, Geant4, and HepMC vertices to containers
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void addG4Vertex( const SimVertex& );
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void addGenVertex( const GenVertexRef& );
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void addDaughterTrack(const TrackingParticleRef&);
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void addParentTrack( const TrackingParticleRef&);
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void clearDaughterTracks();
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void clearParentTracks();
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// Getters for RefVectors
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const std::vector<SimVertex>& g4Vertices() const;
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const GenVertexRefVector& genVertices() const;
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const TrackingParticleRefVector& sourceTracks() const;
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const TrackingParticleRefVector& daughterTracks() const;
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// Getters for other info
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const LorentzVector& position() const
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{
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return position_;
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};
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const EncodedEventId& eventId() const
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{
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return eId_;
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};
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const bool inVolume() const
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{
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return inVolume_;
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};
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private:
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LorentzVector position_; // Vertex position and time
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bool inVolume_; // Is it inside tracker volume?
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EncodedEventId eId_;
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// References to G4 and generator vertices and TrackingParticles
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std::vector<SimVertex> g4Vertices_;
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GenVertexRefVector genVertices_;
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TrackingParticleRefVector daughterTracks_;
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TrackingParticleRefVector sourceTracks_;
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};
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#endif
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