IMultipleScatteringUpdator.h

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

// IMultipleScatteringUpdator.h, (c) ATLAS Detector software
 
#ifndef TRKEXINTERFACES_IMULTIPLESCATTERINGUPDATOR_H
#define TRKEXINTERFACES_IMULTIPLESCATTERINGUPDATOR_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
// Trk
#include "TrkEventPrimitives/ParticleHypothesis.h"
 
namespace Trk {
 
  class MaterialProperties;
    
  static const InterfaceID IID_IMultipleScatteringUpdator("IMultipleScatteringUpdator", 1, 0);
  
  class IMultipleScatteringUpdator : virtual public IAlgTool {
      
     public:
       virtual ~IMultipleScatteringUpdator(){}
       
       static const InterfaceID& interfaceID() { return IID_IMultipleScatteringUpdator; };
       
      virtual double sigmaSquare(const MaterialProperties& mat,
                                 double p,
                                 double pathcorrection,
                                 ParticleHypothesis particle=pion,
                                 double deltaE=0.) const = 0;

       virtual void validationAction() const {}
  
  };
 
 
} // end of namespace
 
 
#endif // TRKEXINTERFACES_IMULTIPLESCATTERINGUPDATOR_H