Tracking/TrkVertexFitter/TrkVertexFitterInterfaces/TrkVertexFitterInterfaces/IVertexMergingTool.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

// IVertexMergingTool.h, (c) ATLAS Detector software 2009
 
#ifndef TRK_IVERTEXMERGINGTOOL_H
#define TRK_IVERTEXMERGINGTOOL_H
 
#include "GaudiKernel/IAlgTool.h"
 
//xAOD includes
#include "xAODTracking/VertexFwd.h"
#include "xAODTracking/TrackParticleFwd.h"
#include "xAODTracking/VertexContainerFwd.h"
#include "xAODTracking/VertexAuxContainer.h"
#include "xAODTracking/TrackParticleContainerFwd.h"
 
class EventContext;
 
namespace Trk
{
 
  class IVertexMergingTool : virtual public IAlgTool {
 
  public:
    DeclareInterfaceID(IVertexMergingTool, 1, 0);

    virtual ~IVertexMergingTool(){};

    virtual std::pair<xAOD::VertexContainer*, xAOD::VertexAuxContainer*>
    mergeVertexContainer(const EventContext& ctx, const xAOD::VertexContainer& MyVxCont) const = 0;
  };
}
 
#endif