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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
* Copyright (C) 2018 Gudjon I. Gudjonsson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
/*!
\brief A point in polar coordinates
In polar coordinates a point is determined by an angle and a distance.
See http://en.wikipedia.org/wiki/Polar_coordinate_system
*/
class QwtPointPolar
{
%TypeHeaderCode
#include <qwt_point_polar.h>
%End
public:
QwtPointPolar();
QwtPointPolar( double azimuth, double radius );
QwtPointPolar( const QwtPointPolar & );
QwtPointPolar( const QPointF & );
void setPoint( const QPointF & );
QPointF toPoint() const;
bool isValid() const;
bool isNull() const;
double radius() const;
double azimuth() const;
//double &rRadius();
//double &rAzimuth();
void setRadius( double );
void setAzimuth( double );
bool operator==( const QwtPointPolar & ) const;
bool operator!=( const QwtPointPolar & ) const;
QwtPointPolar normalized() const;
/*private:
double d_azimuth;
double d_radius;*/
};
/*!
Constructs a null point, with a radius and azimuth set to 0.0.
\sa QPointF::isNull()
*/
//inline QwtPointPolar::QwtPointPolar();
/*!
Constructs a point with coordinates specified by radius and azimuth.
\param azimuth Azimuth
\param radius Radius
*/
/*inline QwtPointPolar::QwtPointPolar( double azimuth, double radius ):
d_azimuth( azimuth ),
d_radius( radius );
/*!
Constructs a point using the values of the point specified.
\param other Other point
*/
//inline QwtPointPolar::QwtPointPolar( const QwtPointPolar &other );
//! Returns true if radius() >= 0.0
//inline bool QwtPointPolar::isValid() const;
//! Returns true if radius() >= 0.0
//inline bool QwtPointPolar::isNull() const;
//! Returns the radius.
//inline double QwtPointPolar::radius() const;
//! Returns the azimuth.
//inline double QwtPointPolar::azimuth() const;
//! Returns the radius.
//inline double &QwtPointPolar::rRadius();
//! Returns the azimuth.
//inline double &QwtPointPolar::rAzimuth();
//! Sets the radius to radius.
//inline void QwtPointPolar::setRadius( double radius );
//! Sets the atimuth to atimuth.
//inline void QwtPointPolar::setAzimuth( double azimuth );
//#ifndef QT_NO_DEBUG_STREAM
//QWT_EXPORT QDebug operator<<( QDebug, const QwtPointPolar & );
//#endif
/*inline QPoint qwtPolar2Pos( const QPoint &pole, double radius, double angle );
inline QPoint qwtDegree2Pos( const QPoint &pole, double radius, double angle );
inline QPointF qwtPolar2Pos( const QPointF &pole, double radius, double angle );
inline QPointF qwtDegree2Pos( const QPointF &pole, double radius, double angle );
inline QPointF qwtFastPolar2Pos( const QPointF &pole, double radius, double angle );
inline QPointF qwtFastDegree2Pos( const QPointF &pole, double radius, double angle );
inline QwtPointPolar qwtFastPos2Polar( const QPointF &pos );
*/
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