Photon_v1.h

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// Dear emacs, this is -*- c++ -*-
 
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAODEGAMMA_VERSIONS_PHOTON_V1_H
#define XAODEGAMMA_VERSIONS_PHOTON_V1_H
 
// Core include(s):
#include "AthLinks/ElementLink.h"
 
// xAOD include(s):
#include "xAODTracking/Vertex.h"
#include "xAODTracking/VertexContainer.h"
#include "xAODTracking/TrackParticleContainer.h"
 
// Local include(s):
#include "xAODEgamma/versions/Egamma_v1.h"
#include "xAODEgamma/PhotonxAODHelpers.h"
 
//Already include the DataVector specialization for this type
#include "xAODEgamma/PhotonContainerFwd.h"
 
 
namespace xAOD {

  class Photon_v1 :public xAOD::Egamma_v1 {
 
  public:

    Photon_v1();

    Photon_v1(const Photon_v1& ph);



    Photon_v1& operator=(const Photon_v1& el );



    virtual Type::ObjectType type() const override final; //Always a Photon .



    virtual double           m() const override final;

    virtual double           e() const  override final;

    virtual double           rapidity() const override final;



    const xAOD::Vertex* vertex( size_t index = 0 ) const; 

    const ElementLink< VertexContainer >& vertexLink( size_t index = 0 ) const;

    typedef std::vector< ElementLink< VertexContainer > > VxELVec_t;

    const VxELVec_t& vertexLinks() const;
    void setVertexLinks( const VxELVec_t& links );

    size_t nVertices() const;



    bool vertexCaloMatchValue( float& value, const EgammaParameters::VertexCaloMatchType information ) const;
    
    float vertexCaloMatchValue( const EgammaParameters::VertexCaloMatchType information ) const;

    bool  setVertexCaloMatchValue( const float value, const EgammaParameters::VertexCaloMatchType information );

    xAOD::EgammaParameters::ConversionType conversionType() const{
      return xAOD::EgammaHelpers::conversionType(this);
    }
    
    float conversionRadius() const {
      return xAOD::EgammaHelpers::conversionRadius(this);
    }
    

 
 
  }; // Photon Class
 
}//  xAOD namespace
 
//Finish declaration of Egamma as base class of Photon_v1
DATAVECTOR_BASE_FIN(xAOD::Photon_v1, xAOD::Egamma);
#endif // XAODEGAMMA_VERSIONS_PHOTON_V1_H