9#include "qwt_point_polar.h" 
   12#if QT_VERSION >= 0x050200 
   23    static const struct RegisterQwtPointPolar
 
   25        inline RegisterQwtPointPolar()
 
   27            qRegisterMetaType< QwtPointPolar >();
 
   29#if QT_VERSION >= 0x050200 
   30            QMetaType::registerConverter< QPointF, QwtPointPolar >( qwtPointToPolar );
 
   35    } qwtRegisterQwtPointPolar;
 
   46    m_radius = std::sqrt( qwtSqr( p.x() ) + qwtSqr( p.y() ) );
 
   47    m_azimuth = std::atan2( p.y(), p.x() );
 
 
   56    m_radius = std::sqrt( qwtSqr( p.x() ) + qwtSqr( p.y() ) );
 
   57    m_azimuth = std::atan2( p.y(), p.x() );
 
 
   70    if ( m_radius <= 0.0 )
 
   71        return QPointF( 0.0, 0.0 );
 
   73    const double x = m_radius * std::cos( m_azimuth );
 
   74    const double y = m_radius * std::sin( m_azimuth );
 
   76    return QPointF( x, y );
 
 
   92    return m_radius == other.m_radius && m_azimuth == other.m_azimuth;
 
 
  107    return m_radius != other.m_radius || m_azimuth != other.m_azimuth;
 
 
  120    const double radius = qwtMaxF( m_radius, 0.0 );
 
  123    if ( azimuth < -2.0 * M_PI || azimuth >= 2 * M_PI )
 
  124        azimuth = std::fmod( m_azimuth, 2 * M_PI );
 
 
  132#ifndef QT_NO_DEBUG_STREAM 
  138    debug.nospace() << 
"QwtPointPolar(" 
  141    return debug.space();
 
A point in polar coordinates.
double radius() const
Returns the radius.
double azimuth() const
Returns the azimuth.
void setPoint(const QPointF &)
bool operator!=(const QwtPointPolar &) const
QwtPointPolar normalized() const
bool operator==(const QwtPointPolar &) const
Compare 2 points.