qwt_weeding_curve_fitter.h

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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
 * 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;
    virtual QPainterPath fitCurvePath( const QPolygonF & ) const;

private:
    virtual QPolygonF simplify( const QPolygonF & ) const;

    class Line;

    class PrivateData;
    PrivateData *d_data;
};

#endif