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GPXSee/src/map/angularunits.h

42 lines
850 B
C++

#ifndef ANGULARUNITS_H
#define ANGULARUNITS_H
#include <cmath>
#include <QDebug>
#include "common/coordinates.h"
class AngularUnits
{
public:
AngularUnits() : _code(0), _f(NAN) {}
AngularUnits(int code);
AngularUnits(double val) : _code(0), _f(rad2deg(val)) {}
bool operator==(const AngularUnits &other) const
{
if (_code == 9110)
return (other._code == 9110);
else
return (_f == other._f);
}
bool isNull() const {return std::isnan(_f);}
bool isValid() const {return !std::isnan(_f);}
double toDegrees(double val) const;
double fromDegrees(double val) const;
#ifndef QT_NO_DEBUG
friend QDebug operator<<(QDebug dbg, const AngularUnits &au);
#endif // QT_NO_DEBUG
private:
int _code;
double _f;
};
#ifndef QT_NO_DEBUG
QDebug operator<<(QDebug dbg, const AngularUnits &au);
#endif // QT_NO_DEBUG
#endif // ANGULARUNITS_H