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    : [email protected]
//-----------------------------------------------------------------------------
// 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/TFinderBase.h"
#include "TrkReco/TBuilder0.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_ */