IMaterialEffectsEngine.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// IMaterialEffectsEngine.h, (c) ATLAS Detector software
 
#ifndef TRKEXINTERFACES_IMATERIAKEFFECTSENGINE_H
#define TRKEXINTERFACES_IMATERIAKEFFECTSENGINE_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
// Trk
#include "TrkExUtils/ExtrapolationCell.h"
#include "TrkExUtils/MaterialUpdateMode.h"
#include "TrkEventPrimitives/PropDirection.h"
#include "TrkParameters/TrackParameters.h"
#include "TrkNeutralParameters/NeutralParameters.h"
#include "CxxUtils/checker_macros.h"
 
namespace Trk {
  
  static const InterfaceID IID_IMaterialEffectsEngine("IMaterialEffectsEngine", 1, 0);
  
  typedef ExtrapolationCell<TrackParameters>   ExCellCharged;
  typedef ExtrapolationCell<NeutralParameters> ExCellNeutral;
  
  
  class IMaterialEffectsEngine : virtual public IAlgTool {
     public:
     
       virtual ~IMaterialEffectsEngine(){}

       static const InterfaceID& interfaceID() { return IID_IMaterialEffectsEngine; }

       virtual ExtrapolationCode handleMaterial(ExCellCharged& ecCharged,
                                                PropDirection dir=alongMomentum,
                                                MaterialUpdateStage matupstage=fullUpdate ) const = 0;
 

       virtual ExtrapolationCode handleMaterial(ExCellNeutral& ecNeutral,
                                                PropDirection dir=alongMomentum,
                                                MaterialUpdateStage matupstage=fullUpdate) const = 0;
      
    protected:
      std::string                               m_sopPrefix;            
      std::string                               m_sopPostfix;           
 
  };
      
 
} // end of namespace
 
#endif // TRKEXINTERFACES_IMATERIAKEFFECTSENGINE_H