HoughTransformationCircle.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
//-----------------------------------------------------------------------------
// Description : A class to represent circle Hough transformation.
//-----------------------------------------------------------------------------
 
#ifndef TRGCDCHoughTransformationCircle_FLAG_
#define TRGCDCHoughTransformationCircle_FLAG_
 
#include "trg/cdc/HoughTransformation.h"
 
#ifdef TRGCDC_SHORT_NAMES
#define TCHTransformationCircle TRGCDCHoughTransformationCircle
#endif
 
namespace Belle2 {
  class TRGCDCHoughTransformationCircle
    : public TRGCDCHoughTransformation {
 
  public:
    explicit TRGCDCHoughTransformationCircle(const std::string& name);
 
    virtual ~TRGCDCHoughTransformationCircle();
 
  public:// Selectors
    virtual float y(float xReal, float yReal, float x) const override;
 
    virtual bool diverge(float xReal, float yReal, float x0, float x1) const override;
 
    virtual bool positiveDiverge(float xReal, float yReal, float x0, float x1) const override;
 
    virtual bool negativeDiverge(float xReal, float yReal, float x0, float x1) const override;
 
    virtual TRGPoint2D circleCenter(const TRGPoint2D&) const;
 
    virtual TRGPoint2D convert(const TRGPoint2D&) const override;
  };
 
} // namespace Belle2
 
#endif