xAODVertexTraits.h

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// emacs: this is -*- c++ -*-
 
#ifndef  XAODVERTEXTRAITS_H
#define  XAODVERTEXTRAITS_H
 
#include "xAODTracking/VertexContainer.h"
 
#include "VertexTraits.h"
 
 
template<>
struct VertexTraits<xAOD::Vertex> : public VertexTraitsBase<xAOD::Vertex> {
  
public:
  
  static float   x(const xAOD::Vertex& v) { return v.x();  }
  static float   y(const xAOD::Vertex& v) { return v.y();  }
  static float   z(const xAOD::Vertex& v) { return v.z();  }
 
  static float  dx(const xAOD::Vertex& v) { return v.covariancePosition()(Trk::x,Trk::x);  }
  static float  dy(const xAOD::Vertex& v) { return v.covariancePosition()(Trk::y,Trk::y);  }
  static float  dz(const xAOD::Vertex& v) { return v.covariancePosition()(Trk::z,Trk::z);  }
 
  static size_t    nTrackParticles(const xAOD::Vertex& v) { return v.nTrackParticles();  }
 
  static float          chiSquared(const xAOD::Vertex& v) { return v.chiSquared(); }
  static float           numberDoF(const xAOD::Vertex& v) { return v.numberDoF();  }

 
  static int            vertexType(const xAOD::Vertex& v) { return v.vertexType();  }
 
};
 
#endif // XAODVERTEXTRAITS_H