Reconstruction/TrkReco/include/TrkReco/TFastFinder.h

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//-----------------------------------------------------------------------------
// $Id: TFastFinder.h,v 1.5 2010/03/31 09:58:59 liucy Exp $
//-----------------------------------------------------------------------------
// Filename : TFastFinder.h
// Section  : Tracking
// Owner    : Yoshi Iwasaki
// Email    : yoshihito.iwasaki@kek.jp
//-----------------------------------------------------------------------------
// Description : A class to find tracks with the conformal method.
//               See http://bsunsrv1.kek.jp/~yiwasaki/tracking/
//-----------------------------------------------------------------------------
 
#ifndef TFastFinder_FLAG_
#define TFastFinder_FLAG_
 
#ifdef TRKRECO_DEBUG_DETAIL
#  ifndef TRKRECO_DEBUG
#    define TRKRECO_DEBUG
#  endif
#endif
#include "TrkReco/TBuilder0.h"
#include "TrkReco/TFinderBase.h"
class TMLink;
 
/// A class to find tracks with the conformal method.
class TFastFinder : public TFinderBase {
 
public:
  /// Constructor.
  TFastFinder();
 
  /// Destructor
  virtual ~TFastFinder();
 
public: // Selectors
  /// returns name.
  std::string name( void ) const;
 
  /// returns version.
  std::string version( void ) const;
 
  /// dumps debug information.
  void dump( const std::string& message = std::string( "" ),
             const std::string& prefix  = std::string( "" ) ) const;
 
public: // Modifiers
  /// clear internal information.
  void clear( void );
 
  /// finds tracks.
  int doit( const AList<TMDCWireHit>& axialHits, const AList<TMDCWireHit>& stereoHits,
            AList<TTrack>& tracks );
 
private:
  /// selects isolated hits.(conf.finder type)
  void selectHits( const AList<TMDCWireHit>& axialHits, const AList<TMDCWireHit>& stereoHits );
 
  /// selects isolated hits.(calling selectSimpleSegments)
  void selectHits2( const AList<TMDCWireHit>& axialHits,
                    const AList<TMDCWireHit>& stereoHits );
 
  /// selects simple segments.
  void selectSimpleSegments( const AList<TMDCWireHit>& hits,
                             AList<TMDCWireHit>&       output ) const;
 
  /// finds close hits.
  AList<TMLink> findCloseHits( const AList<TMLink>& links, const TTrack& track ) const;
 
private:
  AList<TMDCWireHit> _axialHits;
  AList<TMDCWireHit> _stereoHits;
  AList<TMLink>      _axialLinks;
  AList<TMLink>      _stereoLinks;
 
  TBuilder0  _builder;
  TMSelector _selector;
};
 
//-----------------------------------------------------------------------------
 
#ifdef TFastFinder_NO_INLINE
#  define inline
#else
#  undef inline
#  define TFastFinder_INLINE_DEFINE_HERE
#endif
 
#ifdef TFastFinder_INLINE_DEFINE_HERE
 
inline std::string TFastFinder::name( void ) const { return "Fast Finder"; }
 
#endif
 
#undef inline
 
#endif /* TFastFinder_FLAG_ */