JetParticleOriginVertexAssociation.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// author: cpollard@cern.ch
 
#ifndef PARTICLEJETTOOLS_JETPARTICLEORIGINVERTEXASSOCIATION_H
#define PARTICLEJETTOOLS_JETPARTICLEORIGINVERTEXASSOCIATION_H
 
#include "ParticleJetTools/JetParticleAssociation.h"
#include "AsgDataHandles/ReadDecorHandle.h"
#include "xAODTracking/VertexContainer.h"
 
#include <vector>
#include <string>
 
class JetParticleOriginVertexAssociation : public JetParticleAssociation {
    ASG_TOOL_CLASS(JetParticleOriginVertexAssociation, IJetDecorator)
    public:
 
        JetParticleOriginVertexAssociation(const std::string& name);
 
        virtual const std::vector<std::vector<ElementLink<xAOD::IParticleContainer> > >*
            match(const xAOD::JetContainer&, const xAOD::IParticleContainer&) const override;
 
        inline double coneSize(double pt) const {
            return (m_coneSizeFitPar1 + exp(m_coneSizeFitPar2 + m_coneSizeFitPar3*pt));
        }
 
 
    private:
        double m_coneSizeFitPar1;
        double m_coneSizeFitPar2;
        double m_coneSizeFitPar3;
        float  m_dzCut;
        bool   m_useMinZ0Vertex;
};
 
#endif