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#pragma once
#include "../base/base.hpp"
#include "../routing/turns.hpp"
#include "../std/string.hpp"
#include "../std/cmath.hpp"
namespace location
{
/// @note Do not change values of this constants.
enum TLocationError
{
ENoError = 0,
ENotSupported,
EDenied,
EGPSIsOff
};
enum TLocationSource
{
EAppleNative,
EWindowsNative,
EAndroidNative,
EGoogle,
ETizen,
EPredictor
};
/// Our structure ALWAYS has valid lat, lon and horizontal accuracy.
/// We filter out location events without lat/lon/acc in native code as we don't need them.
class GpsInfo
{
public:
GpsInfo()
: m_horizontalAccuracy(100.0), // use as a default accuracy
m_altitude(0.0), m_verticalAccuracy(-1.0), m_bearing(-1.0), m_speed(-1.0)
{
}
TLocationSource m_source;
double m_timestamp; //!< seconds from 1st Jan 1970
double m_latitude; //!< degrees
double m_longitude; //!< degrees
double m_horizontalAccuracy; //!< metres
double m_altitude; //!< metres
double m_verticalAccuracy; //!< metres
double m_bearing; //!< positive degrees from the true North
double m_speed; //!< metres per second
//bool HasAltitude() const { return m_verticalAccuracy >= 0.0; }
bool HasBearing() const { return m_bearing >= 0.0; }
bool HasSpeed() const { return m_speed >= 0.0; }
};
class CompassInfo
{
public:
//double m_timestamp; //!< seconds from 1st Jan 1970
//double m_magneticHeading; //!< positive radians from the magnetic North
//double m_trueHeading; //!< positive radians from the true North
//double m_accuracy; //!< offset from the magnetic to the true North in radians
double m_bearing; //!< positive radians from the true North
};
static inline bool IsLatValid(double lat)
{
return lat != 0. && lat < 90. && lat > -90.;
}
static inline bool IsLonValid(double lon)
{
return lon != 0. && lon < 180. && lon > -180.;
}
// Convert angle (in degrees counterclockwise from X) to bearing ([0, 360) clockwise from the north)
static inline double AngleToBearing(double a)
{
double reverseAng = fmod(-a + 90, 360.);
if (reverseAng < 0)
reverseAng += 360.;
return reverseAng;
}
// Convert bearing (in degrees clockwise from the north) to angle ([0, 360) counterclockwise from X)
static inline double BearingToAngle(double a)
{
return AngleToBearing(a);
}
class FollowingInfo
{
public:
/// @name Formatted covered distance with measurement units suffix.
//@{
string m_distToTarget;
string m_targetUnitsSuffix;
//@}
/// @name Formated distance to next turn with measurement unit suffix
//@{
string m_distToTurn;
string m_turnUnitsSuffix;
routing::turns::TurnDirection m_turn;
uint32_t m_exitNum;
//@}
int m_time;
bool IsValid() const { return !m_distToTarget.empty(); }
};
} // namespace location
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