IVertexSeedFinder.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
// IVertSeedFinder.h, (c) ATLAS Detector software 2005
 
#ifndef TRKVERTEXFITTERINTERFACE_IVERTEXSEEDFINDER_H
#define TRKVERTEXFITTERINTERFACE_IVERTEXSEEDFINDER_H
 
#include "GaudiKernel/IAlgTool.h"
#include "TrkParameters/TrackParameters.h"
#include "xAODTracking/Vertex.h"
 
namespace Trk
{
  class Track;
  class IMode3dInfo;
 
  class IVertexSeedFinder : virtual public IAlgTool
  {
  public:
    DeclareInterfaceID( IVertexSeedFinder, 1, 0 );
 
 
    virtual Amg::Vector3D
    findSeed (const std::vector<const Trk::Track*>& vectorTrk,
              const xAOD::Vertex * constraint=0) const = 0;
 
 
    virtual Amg::Vector3D
    findSeed (const std::vector<const Trk::TrackParameters*>& perigeeList,
              const xAOD::Vertex * constraint=0) const = 0;
 
    
    virtual Amg::Vector3D
    findSeed(const double /*vx*/,
             const double /*vy*/,
             const std::vector<const Trk::TrackParameters*>& perigeeList,
             const xAOD::Vertex * constraint=0) const
    {
      return findSeed (perigeeList, constraint);
    }
 
    
    virtual Amg::Vector3D
    findSeed(const double /*vx*/,
             const double /*vy*/,
             std::unique_ptr<Trk::IMode3dInfo>& /*info*/,
             const std::vector<const Trk::TrackParameters*>& perigeeList,
             const xAOD::Vertex * constraint=0) const
    {
      return findSeed (perigeeList, constraint);
    }
 
 
    virtual std::vector<Amg::Vector3D>
    findMultiSeeds (const std::vector<const Trk::Track*>& vectorTrk,
                    const xAOD::Vertex * constraint=0) const = 0;
 
 
    virtual std::vector<Amg::Vector3D>
    findMultiSeeds(const std::vector<const Trk::TrackParameters*>& perigeeList,
                   const xAOD::Vertex * constraint=0) const = 0;
 
  };
}
 
#endif