GeodeticUtils.h File Reference

#include "../FoundationBase.h"
#include <glm/vec2.hpp>
#include <glm/vec3.hpp>
#include <glm/mat3x3.hpp>

Go to the source code of this file.

Classes
class	Cogs::LLToENUConverter
	Converts WGS latitude-longitude coordinates to ENU local tangential east-north-up coordinate system. More...

Namespaces
namespace	Cogs
	Main Cogs namespace.

Functions
COGSFOUNDATION_API void	LLtoUTMZone (int &zoneNumber, bool &northernHemisphere, const double latitude, const double longitude, const int referenceEllipsoid=23)
COGSFOUNDATION_API void	LLtoUTM (double &easting, double &northing, const double latitude, const double longitude, int zoneNumber, bool northernHemisphere, const int referenceEllipsoid=23)
COGSFOUNDATION_API glm::dvec3	LLtoECEF (double latitude, double longitude, double altitude=0.0)
	Converts a WGS latitude-longitude to Earth-centered, Earth-fixed (ECEF) cartesian coordinates.
COGSFOUNDATION_API glm::dvec2	calcUTMVectorBetweenCoordinates (double lat1, double long1, double lat2, double long2, int zone1=-1, int zone2=-1)
	Calculate a straight line vector in UTM units from lat1,long1 to lat2,long2.
COGSFOUNDATION_API float	calcBearingBetweenCoordinates (double lat1, double long1, double lat2, double long2, int zone=-1)
	Calculate a bearing in degrees from lat1,long1 to lat2,long2.

Function Documentation

calcBearingBetweenCoordinates()

COGSFOUNDATION_API float calcBearingBetweenCoordinates	(	double	lat1,
		double	long1,
		double	lat2,
		double	long2,
		int	zone = -1
	)

Calculate a bearing in degrees from lat1,long1 to lat2,long2.

References LLtoUTMZone().

calcUTMVectorBetweenCoordinates()

COGSFOUNDATION_API glm::dvec2 calcUTMVectorBetweenCoordinates	(	double	lat1,
		double	long1,
		double	lat2,
		double	long2,
		int	zone1 = -1,
		int	zone2 = -1
	)

Calculate a straight line vector in UTM units from lat1,long1 to lat2,long2.

References LLtoUTM(), and LLtoUTMZone().

LLtoECEF()

COGSFOUNDATION_API glm::dvec3 LLtoECEF	(	double	latitude,
		double	longitude,
		double	altitude
	)

Converts a WGS latitude-longitude to Earth-centered, Earth-fixed (ECEF) cartesian coordinates.

Converts a WGS latitude-longitude to Earth-centered, Earth-fixed (ECEF) cartesian coordinates.

https://en.wikipedia.org/wiki/Geographic_coordinate_conversion#From_geodetic_to_ECEF_coordinates *============================================================================================

Referenced by Cogs::LLToENUConverter::convert(), and Cogs::LLToENUConverter::LLToENUConverter().

LLtoUTM()

COGSFOUNDATION_API void LLtoUTM	(	double &	easting,
		double &	northing,
		const double	latitude,
		const double	longitude,
		int	zoneNumber,
		bool	northernHemisphere,
		const int	referenceEllipsoid = 23
	)

References LLtoUTMZone().

Referenced by calcUTMVectorBetweenCoordinates().

LLtoUTMZone()

COGSFOUNDATION_API void LLtoUTMZone	(	int &	zoneNumber,
		bool &	northernHemisphere,
		const double	latitude,
		const double	longitude,
		const int	referenceEllipsoid = 23
	)

Referenced by calcBearingBetweenCoordinates(), calcUTMVectorBetweenCoordinates(), and LLtoUTM().