TLineFitter.h

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//-----------------------------------------------------------------------------
// $Id: TLineFitter.h,v 1.5 2010/03/31 09:58:59 liucy Exp $
//-----------------------------------------------------------------------------
// Filename : TLineFitter.h
// Section  : Tracking
// Owner    : Yoshi Iwasaki
// Email    : [email protected]
//-----------------------------------------------------------------------------
// Description : A class to fit a TTrackBase object to a line.
//               See http://bsunsrv1.kek.jp/~yiwasaki/tracking/
//-----------------------------------------------------------------------------
 
#ifndef TLINEFITTER_FLAG_
#define TLINEFITTER_FLAG_
 
#ifdef TRKRECO_DEBUG_DETAIL
#ifndef TRKRECO_DEBUG
#define TRKRECO_DEBUG
#endif
#endif
 
#include <string>
 
#define HEP_SHORT_NAMES
#include "TrkReco/TMFitter.h"
 
/// A class to fit a TTrackBase object to a line.
class TLineFitter : public TMFitter {
 
  public:
    /// Constructor.
    TLineFitter(const std::string & name);
 
    /// Destructor
    virtual ~TLineFitter();
 
  public:// Selectors
    /// dumps debug information.
    void dump(const std::string & message = std::string(""),
          const std::string & prefix = std::string("")) const;
    double a(void) const;
    double b(void) const;
    double det(void) const;
 
  public:// Modifiers
    virtual int fit(TTrackBase &) const;
 
  private:
    mutable double _a;
    mutable double _b;
    mutable double _det;
};
 
//-----------------------------------------------------------------------------
 
#ifdef TRKRECO_NO_INLINE
#define inline
#else
#undef inline
#define TLINEFITTER_INLINE_DEFINE_HERE
#endif
 
#ifdef TLINEFITTER_INLINE_DEFINE_HERE
 
inline
double
TLineFitter::a(void) const {
    return _a;
}
 
inline
double
TLineFitter::b(void) const {
    return _b;
}
 
inline
double
TLineFitter::det(void) const {
    return _det;
}
 
#endif
 
#undef inline
 
#endif /* TLINEFITTER_FLAG_ */