/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/PhotonVertexSelection/PhotonVertexSelection/IPhotonVertexSelectionTool.h

#ifndef PhotonVertexSelection_IPhotonVertexSelectionTool_h
#define PhotonVertexSelection_IPhotonVertexSelectionTool_h

// Framework includes
#include "AsgTools/IAsgTool.h"

// EDM includes
#include "xAODTracking/VertexFwd.h"
#include "xAODEgamma/EgammaContainer.h"
#include "xAODEgamma/PhotonContainer.h"

// std includes
#include <vector>

// Forward declarations
namespace CP {
  class IPhotonPointingTool;
}

namespace CP {

  class IPhotonVertexSelectionTool : public virtual asg::IAsgTool {

    ASG_TOOL_INTERFACE(CP::IPhotonVertexSelectionTool)

  public:
    virtual StatusCode getVertex(const xAOD::EgammaContainer &egammas, const xAOD::Vertex* &vertex, bool ignoreConv = false) = 0;

    virtual std::vector<std::pair<const xAOD::Vertex*, float> >& getVertex(const xAOD::EgammaContainer &egammas, bool ignoreConv = false) = 0;

    virtual int getCase() const = 0;

    virtual const xAOD::Vertex* getPrimaryVertexFromConv(const xAOD::PhotonContainer *photons) const = 0;

    virtual const CP::IPhotonPointingTool* photonPointingTool() const = 0;

  }; // class IPhotonVertexSelectionTool

} // namespace CP


#endif // PhotonVertexSelection_IPhotonVertexSelectionTool_h

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