IPixelToTPIDTool.h

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

// IPixelToTPIDTool.h, (c) ATLAS Detector software
#ifndef TRK_IPIXELTOTPIDTOOL_H
#define TRK_IPIXELTOTPIDTOOL_H
 
#include "GaudiKernel/EventContext.h"
#include "GaudiKernel/IAlgTool.h"
#include <vector>
 
namespace Trk {
  class Track;

 
  class IPixelToTPIDTool : virtual public IAlgTool {
  public:
    DeclareInterfaceID(IPixelToTPIDTool, 1, 0);

    virtual float dEdx(const EventContext& ctx,
                       const Trk::Track& track,
                       int& nUsedHits,
                       int& nUsedIBLOverflowHits) const = 0;
 
    virtual std::vector<float> getLikelihoods(const EventContext& ctx,
                                              double dedx,
                                              double p,
                                              int nGoodPixels) const = 0;
 
    virtual float getMass(const EventContext& ctx,
                          double dedx,
                          double p,
                          int nGoodPixels) const = 0;
 
  };
 
} // end of namespace
 
#endif