src/coordinates.h

   1 #ifndef COORDINATES_H
   2 #define COORDINATES_H
   3
   4 #include <cmath>
   5 #include <QPointF>
   6 #include <QDebug>
   7
   8 class Coordinates
   9 {
  10 public:
  11         Coordinates() {_lon = NAN; _lat = NAN;}
  12         Coordinates(const Coordinates &c) {_lon = c._lon; _lat = c._lat;}
  13         Coordinates(qreal lon, qreal lat) {_lon = lon; _lat = lat;}
  14
  15         qreal &rlon() {return _lon;}
  16         qreal &rlat() {return _lat;}
  17         void setLon(qreal lon) {_lon = lon;}
  18         void setLat(qreal lat) {_lat = lat;}
  19         qreal lon() const {return _lon;}
  20         qreal lat() const {return _lat;}
  21
  22         bool isNull() const
  23                 {return (std::isnan(_lon) || std::isnan(_lat)) ? true : false;}
  24         bool isValid() const
  25                 {return (_lon >= -180.0 && _lon <= 180.0 && _lat >= -90.0
  26                 && _lat <= 90.0) ? true : false;}
  27
  28         qreal distanceTo(const Coordinates &c) const;
  29         QPair<Coordinates, Coordinates> boundingRect(qreal distance) const;
  30
  31         QPointF toMercator() const;
  32         static Coordinates fromMercator(const QPointF &m);
  33
  34 private:
  35         qreal _lat, _lon;
  36 };
  37
  38 bool operator==(const Coordinates &c1, const Coordinates &c2);
  39 QDebug operator<<(QDebug dbg, const Coordinates &trackpoint);
  40
  41 #endif // COORDINATES_H