IEGammaAmbiguityTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EGAMMAANALYSISINTERFACES__IEGammaAmbiguityTool__
#define EGAMMAANALYSISINTERFACES__IEGammaAmbiguityTool__

 
// Include the interfaces
#include "AsgTools/IAsgTool.h"
 
// Forward declarations
#include "xAODCaloEvent/CaloClusterFwd.h"
#include "xAODTracking/VertexFwd.h"
#include "xAODTracking/TrackParticleFwd.h"
#include "xAODEgamma/EgammaFwd.h"
#include "xAODEgamma/EgammaContainerFwd.h"
 
//This will need to be copied over to EgammaEnums.h
//under xAODEgamma
//Plus Set/Get true Accessor methods when we have 
//finalise the design.
namespace xAOD {
  namespace AmbiguityTool {
    enum AmbiguityType {
      electron = 0,
      ambiguousTrackEoverPBetterThanVertexEoverP=1,
      ambiguousTrackLowPt=2,
      ambiguousTrackHighEoverP=3,
      ambiguousTrackNoPixel =4,
      ambiguousNoInnermost=5,
      ambiguousVertexEoverPBetterThanTrackEoverP=6,
      photon=7,
      unknown=8,
    };
  }
}
 
 
 
class IEGammaAmbiguityTool : virtual public asg::IAsgTool
{
  ASG_TOOL_INTERFACE(IEGammaAmbiguityTool)
 
public:

  virtual ~IEGammaAmbiguityTool() {};

  virtual unsigned int ambiguityResolve(const xAOD::CaloCluster* cluster,
                                        const xAOD::Vertex* vx,
                                        const xAOD::TrackParticle* tp, xAOD::AmbiguityTool::AmbiguityType& type) const = 0;

  virtual unsigned int ambiguityResolve(const xAOD::CaloCluster* cluster,
                                        const xAOD::Vertex* vx,
                                        const xAOD::TrackParticle* tp) const = 0;

  virtual unsigned int ambiguityResolve(const xAOD::Egamma& egamma) const = 0;

  virtual bool accept( const xAOD::Egamma& egamma) const = 0;
  
}; // End: class definition
 
 
#endif