SVForIPTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef JetTagTools_SVForIPTool_H
#define JetTagTools_SVForIPTool_H
 
/******************************************************
    @class SVForIPTool
    Package : JetTagTools
    Created : 23 February 2008
    DESCRIPTION:
    This class computes the secondary vertex direction or gives back the tracks 
    coming from V0s, the way depending on the Tagger used.
   @author Giacinto Piacquadio (giacinto.piacquadio AT physik.uni-freiburg.de)
********************************************************/
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "xAODTracking/Vertex.h"
#include "xAODBTagging/BTagging.h"
 
#include <vector>
#include <string>
 
namespace Analysis {
 
  static const InterfaceID IID_SVForIPTool("Analysis::SVForIPTool", 1, 0);
 
  class SVForIPTool : public AthAlgTool  {
    
  public:
    
    static const InterfaceID& interfaceID() { return IID_SVForIPTool; };
 
    SVForIPTool(const std::string& name,
                    const std::string& n, const IInterface* p);
    virtual ~SVForIPTool() = default;

    void getDirectionFromSecondaryVertexInfo(Amg::Vector3D & SvxDirection,
                                             bool & canUseSvxDirection,
                                             xAOD::BTagging * BTag,
                                             const std::string & secVxFinderName,
                                             const xAOD::Vertex & priVtx) const;
    

    void getTrkFromV0FromSecondaryVertexInfo(std::vector<const xAOD::TrackParticle*> & TrkFromV0,
                                             xAOD::BTagging * BTag,
                                             const std::string & secVxFinderName) const;
 
 
  private:
  
  };
  
  
}// end namespace
 
#endif