#include "AstGlobal.h"
#include "AstCore/Vector.hpp"
#include "AstCore/OrbitParam.hpp"
#include "AstCore/TimePoint.hpp"
#include "AstUtil/Constants.hpp"
#include <string>
#include <cmath>

类
class	ast::CartState

class	ast::OrbElem

class	ast::ModOrbElem

class	ast::EquinElem

class	ast::ModEquinElem

class	ast::DelaunayElem

class	ast::BPlaneElem

class	ast::SphericalElem

class	ast::MixedSphericalElem

class	ast::GeodeticElem

命名空间
namespace	ast

枚举
enum class	ast::EBPlaneRefVector { ast::EBPlaneRefVector::eBodyOrbitNormal , ast::EBPlaneRefVector::eSpacecraftOrbitNormal , ast::EBPlaneRefVector::eBodyPole , ast::EBPlaneRefVector::eCustom }

函数
errc_t	ast::aCartToSpherical (const Vector3d &pos, const Vector3d &vel, SphericalElem &sph)

errc_t	ast::aSphericalToCart (const SphericalElem &sph, Vector3d &pos, Vector3d &vel)

errc_t	ast::aCartToMixedSpherical (const Vector3d &pos, const Vector3d &vel, const Rotation &framelToFixed, const BodyShape &shape, MixedSphericalElem &mixedSph)

errc_t	ast::aMixedSphericalToCart (const MixedSphericalElem &mixedSph, const Rotation &fixedToframe, const BodyShape &shape, Vector3d &pos, Vector3d &vel)

errc_t	ast::aCartToGeodetic (const Vector3d &pos, const Vector3d &vel, const BodyShape &shape, GeodeticElem &geodetic)

errc_t	ast::aGeodeticToCart (const GeodeticElem &geodetic, const BodyShape &shape, Vector3d &pos, Vector3d &vel)

errc_t	ast::coe2rv (const double coe, double gm, double pos, double *vel)

errc_t	ast::coe2mee (const double coe, double mee)

void	ast::ee2rv (const double ee, double gm, double pos, double *vel)

void	ast::mee2rv (const double mee, double gm, double pos, double *vel)

errc_t	ast::rv2mee (const double pos, const double vel, double gm, double *mee)

errc_t	ast::mee2coe (const double mee, double coe)

void	ast::rv2ee (const double pos, const double vel, double gm, double *ee)

errc_t	ast::rv2moe (const double pos, const double vel, double gm, double *moe)

errc_t	ast::rv2coe (const double pos, const double vel, double gm, double *coe)

errc_t	ast::ee2moe (const double ee, double moe)

errc_t	ast::moe2ee (const double moe, double ee)

errc_t	ast::moe2coe (const double moe, double coe)

void	ast::coe2moe (const double coe, double moe)

errc_t	ast::moe2rv (const double moe, double gm, double pos, double *vel)

void	ast::moe2mee (const double moe, double mee)

void	ast::coe2ee (const double coe, double ee)

void	ast::ee2coe (const double ee, double coe)

void	ast::ee2mee (const double ee, double mee)

void	ast::mee2ee (const double mee, double ee)

void	ast::mee2moe (const double mee, double moe)

errc_t	ast::coe2dela (const double coe, double gm, double dela)

errc_t	ast::dela2coe (const double dela, double gm, double coe)

void	ast::aModEquinElemToCart (const ModEquinElem &mee, double gm, Vector3d &pos, Vector3d &vel)

errc_t	ast::aCartToModEquinElem (const Vector3d &pos, const Vector3d &vel, double gm, ModEquinElem &mee)

errc_t	ast::aOrbElemToModEquinElem (const OrbElem &elem, ModEquinElem &mee)

errc_t	ast::aModEquinElemToOrbElem (const ModEquinElem &mee, OrbElem &elem)

errc_t	ast::aCartToModOrbElem (const Vector3d &pos, const Vector3d &vel, double gm, ModOrbElem &modOrb)

errc_t	ast::aCartToOrbElem (const Vector3d &pos, const Vector3d &vel, double gm, OrbElem &elem)

errc_t	ast::aEquinElemToModOrb (const EquinElem &equinElem, ModOrbElem &modOrb)

errc_t	ast::aModOrbToEquinElem (const ModOrbElem &modOrb, EquinElem &equinElem)

errc_t	ast::aModOrbElemToCart (const ModOrbElem &modOrb, double gm, Vector3d &pos, Vector3d &vel)

errc_t	ast::aOrbElemToCart (const OrbElem &elem, double gm, Vector3d &pos, Vector3d &vel)

void	ast::aCartToEquinElem (const Vector3d &pos, const Vector3d &vel, double gm, EquinElem &equinElem)

void	ast::aEquinElemToCart (const EquinElem &equinElem, double gm, Vector3d &pos, Vector3d &vel)

errc_t	ast::aOrbElemToDelaunay (const OrbElem &elem, double gm, DelaunayElem &delaunay)

errc_t	ast::aDelaunayToOrbElem (const DelaunayElem &delaunay, double gm, OrbElem &elem)

A_ALWAYS_INLINE ModOrbElem	ast::aCartToModOrbElem (const Vector3d &r, const Vector3d &v, double gm)

errc_t	ast::aCartToBPlane (const Vector3d &pos, const Vector3d &vel, double gm, const Vector3d &refVector, BPlaneElem &bPlane)

errc_t	ast::aBPlaneToCart (const BPlaneElem &bPlane, double gm, const Vector3d &refVector, Vector3d &pos, Vector3d &vel)

详细描述

轨道根数定义及转换接口

提供各种轨道根数（直角坐标、经典轨道根数、修正轨道根数、春分点根数、改进春分点轨道根数、球坐标根数、B平面根数）之间的转换函数。

作者: axel

日期: 19.11.2025

ast项目（https://github.com/space-ast/ast）本项目基于 Apache 2.0 开源许可证分发。您可在遵守许可证条款的前提下使用、修改和分发本软件。许可证全文请见：

http://www.apache.org/licenses/LICENSE-2.0

重要须知：软件按“现有状态”提供，无任何明示或暗示的担保条件。除非法律要求或书面同意，作者与贡献者不承担任何责任。使用本软件所产生的风险，需由您自行承担。

类

命名空间

枚举

函数

详细描述