Qwt User's Guide 6.2.0

qwt_spline_pleasing.h
1 /******************************************************************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10 #ifndef QWT_SPLINE_PLEASING_H
11 #define QWT_SPLINE_PLEASING_H
12
13 #include "qwt_spline.h"
14
23 class QWT_EXPORT QwtSplinePleasing : public QwtSplineG1
24 {
25 public:
26 QwtSplinePleasing();
27 virtual ~QwtSplinePleasing();
28
29 virtual uint locality() const QWT_OVERRIDE;
30
31 virtual QPainterPath painterPath( const QPolygonF& ) const QWT_OVERRIDE;
32 virtual QVector< QLineF > bezierControlLines( const QPolygonF& ) const QWT_OVERRIDE;
33 };
34
35 #endif
QVector< QLineF >
QwtSplineG1
Base class for spline interpolations providing a first order geometric continuity ( G1 ) between adjo...
Definition: qwt_spline.h:217
QwtSpline::locality
virtual uint locality() const
Definition: qwt_spline.cpp:564
QwtSplineInterpolating::bezierControlLines
virtual QVector< QLineF > bezierControlLines(const QPolygonF &) const =0
Interpolate a curve with Bezier curves.
QwtSplineInterpolating::painterPath
virtual QPainterPath painterPath(const QPolygonF &) const override
Interpolate a curve with Bezier curves.
Definition: qwt_spline.cpp:748
QwtSplinePleasing
A spline with G1 continuity.
Definition: qwt_spline_pleasing.h:24