ISeedFitter.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ISeedFitter_H
#define ISeedFitter_H
 
#include <vector>
#include <memory>
 
#include "GaudiKernel/AlgTool.h"
#include "TrkSpacePoint/SpacePoint.h"
#include "TrkTrack/Track.h"
 
class MsgStream;
 
namespace InDet {

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


    virtual std::unique_ptr<const Trk::TrackParameters> fit(
        const std::vector<const Trk::SpacePoint*>& spacepoints
    ) const = 0;
 

    // Print internal tool parameters and status
  
    virtual MsgStream&    dump(MsgStream&    out) const=0;
    virtual std::ostream& dump(std::ostream& out) const=0;
  };

  // Overload of << operator for MsgStream and  std::ostream
 
  MsgStream&    operator << (MsgStream&   ,const ISeedFitter&);
  std::ostream& operator << (std::ostream&,const ISeedFitter&);

  // Overload of << operator MsgStream
    
  inline MsgStream& operator << (MsgStream& sl,const ISeedFitter& se) { 
      return se.dump(sl); 
  }

  // Overload of << operator std::ostream
 
  inline std::ostream& operator << (std::ostream& sl,const ISeedFitter& se) { 
      return se.dump(sl); 
  }  
}
#endif