Reconstruction/TrkReco/include/TrkReco/TCircleFitter.h

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//-----------------------------------------------------------------------------
// $Id: TCircleFitter.h,v 1.12 2012/05/28 05:16:29 maoh Exp $
//-----------------------------------------------------------------------------
// Filename : TCircleFitter.h
// Section  : Tracking
// Owner    : Yoshi Iwasaki
// Email    : yoshihito.iwasaki@kek.jp
//-----------------------------------------------------------------------------
// Description : A class to fit a TTrackBase object to a circle.
//               See http://bsunsrv1.kek.jp/~yiwasaki/tracking/
//-----------------------------------------------------------------------------
 
#ifndef TCIRCLEFITTER_FLAG_
#define TCIRCLEFITTER_FLAG_
 
#ifdef TRKRECO_DEBUG_DETAIL
#  ifndef TRKRECO_DEBUG
#    define TRKRECO_DEBUG
#  endif
#endif
// #define HEP_SHORT_NAMES
 
#include "TrkReco/TMFitter.h"
// #include "helix/Helix.h"
// #include "TrkReco/Helix.h"
#include "TrackUtil/Helix.h"
 
class TMLink;
class TCircle;
 
/// A class to fit a TTrackBase object to a circle.
class TCircleFitter : public TMFitter {
 
public:
  /// Constructor.
  TCircleFitter( const std::string& name );
 
  /// Destructor
  virtual ~TCircleFitter();
 
public: // Selectors
  /// dumps debug information.
  void dump( const std::string& message = std::string( "" ),
             const std::string& prefix  = std::string( "" ) ) const;
 
public: // Modifiers
  virtual int fit( TTrackBase& ) const;
 
private:
  mutable double     _charge;
  mutable double     _radius;
  mutable HepPoint3D _center;
};
 
//-----------------------------------------------------------------------------
 
#ifdef TRKRECO_NO_INLINE
#  define inline
#else
#  undef inline
#  define TCIRCLEFITTER_INLINE_DEFINE_HERE
#endif
 
#ifdef TCIRCLEFITTER_INLINE_DEFINE_HERE
 
#endif
 
#undef inline
 
#endif /* TCIRCLEFITTER_FLAG_ */