physics::orbit::frame::bcbf Namespace Reference

Body-centered, body-fixed (BCBF) frame. More...

Functions
template<class T >
math::vec3< T >	cartesian (const math::vec3< T > &v)
	Converts BCBF coordinates from spherical to Cartesian. More...
template<class T >
math::vec3< T >	spherical (const math::vec3< T > &v)
	Converts BCBF coordinates from Cartesian to spherical. More...
template<typename T >
math::se3< T >	to_bci (T ra, T dec, T w)
	Constructs an SE(3) transformation from a BCBF frame to a BCI frame. More...
template<typename T >
math::se3< T >	to_enu (T distance, T latitude, T longitude)
	Constructs an SE(3) transformation from a BCBF frame to an ENU frame. More...

Detailed Description

Body-centered, body-fixed (BCBF) frame.

Function Documentation

cartesian()

template<class T >

math::vec3<T> physics::orbit::frame::bcbf::cartesian

(

const math::vec3< T > &

v

)

Converts BCBF coordinates from spherical to Cartesian.

Parameters

v	BCBF spherical coordinates, in the ISO order of radial distance, latitude (radians), and longitude (radians).

Returns

BCBF Cartesian coordinates.

Definition at line 258 of file frame.hpp.

spherical()

template<class T >

math::vec3<T> physics::orbit::frame::bcbf::spherical

(

const math::vec3< T > &

v

)

Converts BCBF coordinates from Cartesian to spherical.

Parameters

v	BCBF Cartesian coordinates.

Returns

BCBF spherical coordinates, in the ISO order of radial distance, latitude (radians), and longitude (radians).

Definition at line 277 of file frame.hpp.

to_bci()

template<typename T >

math::se3<T> physics::orbit::frame::bcbf::to_bci	(	T	ra,
		T	dec,
		T	w
	)

Constructs an SE(3) transformation from a BCBF frame to a BCI frame.

Parameters

ra	Right ascension of the north pole, in radians.
dec	Declination of the north pole, in radians.
w	Location of the prime meridian, as a rotation about the north pole, in radians.

Returns

BCBF to BCI transformation.

See also

Archinal, B.A., A’Hearn, M.F., Bowell, E. et al. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009. Celest Mech Dyn Astr 109, 101–135 (2011). https://doi.org/10.1007/s10569-010-9320-4

Definition at line 301 of file frame.hpp.

to_enu()

template<typename T >

math::se3<T> physics::orbit::frame::bcbf::to_enu	(	T	distance,
		T	latitude,
		T	longitude
	)

Constructs an SE(3) transformation from a BCBF frame to an ENU frame.

Parameters

distance	Radial distance of the observer from the center of the body.
latitude	Latitude of the observer, in radians.
longitude	Longitude of the observer, in radians.

Returns

BCBF to ENU transformation.

Definition at line 323 of file frame.hpp.