IEnergyLossSampler.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// IEnergyLossSampler.h, (c) ATLAS Detector software
 
#ifndef ISF_FATRASINTERFACES_IENERGYLOSSSAMPLER_H
#define ISF_FATRASINTERFACES_IENERGYLOSSSAMPLER_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
 
// Trk
#include "TrkEventPrimitives/PropDirection.h"
#include "TrkEventPrimitives/ParticleHypothesis.h"
#include "CxxUtils/checker_macros.h"
 
// STL
#include <utility>
 
namespace Trk {
 
  class MaterialProperties;
  class EnergyLoss;
  
}
 
namespace iFatras {
 
  // deprecated: ATLASSIM-6020
  class ATLAS_NOT_THREAD_SAFE IEnergyLossSampler : virtual public IAlgTool {
    
  public:
    virtual ~IEnergyLossSampler(){}
    
    DeclareInterfaceID(IEnergyLossSampler, 1, 0);
    
    virtual double dEdX(const Trk::MaterialProperties& mat,
            double momentum,
            Trk::ParticleHypothesis particle = Trk::pion) const = 0;
    
    virtual Trk::EnergyLoss* energyLoss(const Trk::MaterialProperties& mat,
                    double momentum,
                    double pathcorrection,
                    Trk::PropDirection dir=Trk::alongMomentum,
                    Trk::ParticleHypothesis particle=Trk::pion,
                    bool mpv = false) const = 0;  
    
  };
 
} // end of namespace
 
#endif // ISF_FATRASINTERFACES_IENERGYLOSSSAMPLER_H