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Viewing changes to include/location_service/com/ubuntu/location/position.h

  • Committer: Thomas Voß
  • Date: 2013-05-28 14:20:45 UTC
  • Revision ID: thomas.voss@canonical.com-20130528142045-kq5umqdmm4o53vwk
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include/location_service/com/ubuntu/location/position.h
 
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#ifndef LOCATION_SERVICE_COM_UBUNTU_LOCATION_POSITION_H_
 
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#define LOCATION_SERVICE_COM_UBUNTU_LOCATION_POSITION_H_
 
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#include "com/ubuntu/location/wgs84/altitude.h"
 
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#include "com/ubuntu/location/wgs84/latitude.h"
 
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#include "com/ubuntu/location/wgs84/longitude.h"
 
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#include <bitset>
 
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#include <ostream>
 
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namespace com
 
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{
 
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namespace ubuntu
 
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{
 
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namespace location
 
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{
 
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class Position
 
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{
 
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  public:
 
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    enum Flag
 
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    {
 
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        latitude_flag = 0,
 
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        longitude_flag = 1,
 
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        altitude_flag = 2
 
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    };
 
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    typedef std::bitset<3> Flags;
 
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    Position();    
 
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    Position(
 
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        const wgs84::Latitude& latitude,
 
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        const wgs84::Longitude& longitude);
 
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    Position(
 
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        const wgs84::Latitude& latitude,
 
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        const wgs84::Longitude& longitude,
 
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        const wgs84::Altitude& altitude);
 
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    bool operator==(const Position& rhs) const;
 
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    bool operator!=(const Position& rhs) const;
 
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    const Flags& flags() const;
 
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    bool has_latitude() const;
 
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    Position& latitude(const wgs84::Latitude& lat);
 
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    const wgs84::Latitude& latitude() const;
 
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    bool has_longitude() const;
 
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    Position& longitude(const wgs84::Longitude& lon);
 
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    const wgs84::Longitude& longitude() const;
 
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    bool has_altitude() const;
 
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    Position& altitude(const wgs84::Altitude& alt);
 
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    const wgs84::Altitude& altitude() const;
 
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  private:
 
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    template<typename> friend struct Codec;
 
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    struct
 
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    {
 
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        Flags flags;
 
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        wgs84::Latitude latitude;
 
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        wgs84::Longitude longitude;
 
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        wgs84::Altitude altitude;
 
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    } fields;
 
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};
 
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std::ostream& operator<<(std::ostream& out, const Position& position);
 
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units::Quantity<units::Length> haversine_distance(const Position& p1, const Position& p2);
 
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}
 
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}
 
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}
 
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#endif // LOCATION_SERVICE_COM_UBUNTU_LOCATION_POSITION_H_