qwt_weeding_curve_fitter.h

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/******************************************************************************
 * Qwt Widget Library
 * Copyright (C) 1997   Josef Wilgen
 * Copyright (C) 2002   Uwe Rathmann
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the Qwt License, Version 1.0
 *****************************************************************************/
 
#ifndef QWT_WEEDING_CURVE_FITTER_H
#define QWT_WEEDING_CURVE_FITTER_H
 
#include "qwt_curve_fitter.h"
 
class QWT_EXPORT QwtWeedingCurveFitter : public QwtCurveFitter
{
  public:
    explicit QwtWeedingCurveFitter( double tolerance = 1.0 );
    virtual ~QwtWeedingCurveFitter();
 
    void setTolerance( double );
    double tolerance() const;
 
    void setChunkSize( uint );
    uint chunkSize() const;
 
    virtual QPolygonF fitCurve( const QPolygonF& ) const QWT_OVERRIDE;
    virtual QPainterPath fitCurvePath( const QPolygonF& ) const QWT_OVERRIDE;
 
  private:
    virtual QPolygonF simplify( const QPolygonF& ) const;
 
    class Line;
 
    class PrivateData;
    PrivateData* m_data;
};
 
#endif