IExtrapolationEngine.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/

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

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

       virtual ExtrapolationCode extrapolate(ExCellCharged& ecCharged,
                                             const Surface* sf = 0,
                                             const BoundaryCheck& bcheck = true) const = 0;
 

       virtual ExtrapolationCode extrapolate(ExCellNeutral& ecNeutral,
                                             const Surface* sf = 0,
                                             const BoundaryCheck& bcheck = true) const = 0;
                                
                                
      virtual GeometryType geometryType() const = 0;                            
      
    protected:
        
      std::string                                         m_sopPrefix;            
      std::string                                         m_sopPostfix;           
 
  };
      
 
} // end of namespace
 
#endif // TRKEXINTERFACES_IEXTRAPOLATIONENGINE_H