#include <eckit/geo/figure/SphereT.h>

template<class DATUM>

eckit::geo::figure::SphereT class

Base classes

class eckit::geo::Figure

Figure: describe a combination of "shape" (sphere, ellipsoid, geoid) and "size" (radius, a, b, elevation)

Public types

using builder_t = BuilderT0<Figure>

Public static functions

static auto _radius() -> double

Sphere radius.

static auto _centralAngle(const PointLonLat& A, const PointLonLat& B) -> double

Great-circle central angle between two points [radian].

static auto _centralAngle(const PointXYZ& A, const PointXYZ& B) -> double

Great-circle central angle between two points (Cartesian coordinates) in radians.

static auto _distance(const PointLonLat& A, const PointLonLat& B) -> double

Great-circle distance between two points.

static auto _distance(const PointXYZ& A, const PointXYZ& B) -> double

Great-circle distance between two points (Cartesian coordinates)

static auto _area() -> double

Surface area [L^2].

static auto _area(const area::BoundingBox& bbox) -> double

Surface area between parallels and meridians [L^2].

static auto _convertSphericalToCartesian(const PointLonLat& P, double height = 0.) -> PointXYZ

Convert spherical to Cartesian coordinates.

static auto _convertCartesianToSpherical(const PointXYZ& P) -> PointLonLat

Convert Cartesian to spherical coordinates.

static auto className() -> std::string

Constructors, destructors, conversion operators

SphereT() defaulted

Public functions

auto R() const -> double override

auto a() const -> double override

auto b() const -> double override

auto area() const -> double override

Surface area [L^2].

auto area(const area::BoundingBox& bbox) -> double override

Surface area between parallels and meridians [L^2].

auto spec() const -> spec::Custom*

auto spec_str() const -> std::string

auto proj_str() const -> std::string

auto eccentricity() const -> double

auto flattening() const -> double

Typedef documentation

Function documentation