eckit::geometry::Sphere struct
#include <eckit/geometry/Sphere.h>

Public static functions

static auto centralAngle(const Point2& Alonlat, const Point2& Blonlat, bool normalise_angle = false) -> double: Great-circle central angle between two points (latitude/longitude coordinates) in radians.
static auto centralAngle(const double& radius, const Point3& A, const Point3& B) -> double: Great-circle central angle between two points (Cartesian coordinates) in radians.
static auto distance(const double& radius, const Point2& Alonlat, const Point2& Blonlat) -> double: Great-circle distance between two points (latitude/longitude coordinates) in metres.
static auto distance(const double& radius, const Point3& A, const Point3& B) -> double: Great-circle distance between two points (Cartesian coordinates) in metres.
static auto area(const double& radius) -> double: Surface area in square metres.
static auto area(const double& radius, const Point2& Alonlat, const Point2& Blonlat) -> double
static auto greatCircleLatitudeGivenLongitude(const Point2& Alonlat, const Point2& Blonlat, const double& Clon) -> double
static void greatCircleLongitudeGivenLatitude(const Point2& Alonlat, const Point2& Blonlat, const double& Clat, double& Clon1, double& Clon2)
static void convertSphericalToCartesian(const double& radius, const Point2& Alonlat, Point3& B, double height = 0., bool normalise_angle = false)
static void convertCartesianToSpherical(const double& radius, const Point3& A, Point2& Blonlat)

Surface area between parallels and meridians defined by two points (longitude/latitude coordinates) in square metres