ast/api/Point_8hpp_source.html

#pragma once


#include "AstGlobal.h"

#include "AstUtil/Object.hpp"


AST_NAMESPACE_BEGIN


class Frame;

class CelestialBody;


class AST_CORE_API Point: public Object

{

public:

    Point() = default;

    ~Point() override = default;


    CelestialBody* toBody() const;


    virtual Frame* getFrame() const = 0;


    virtual errc_t getPos(const TimePoint& tp, Vector3d& pos) const = 0;


    virtual errc_t getPosVel(const TimePoint& tp, Vector3d& pos, Vector3d& vel) const = 0;


    errc_t getPosIn(Frame* frame, const TimePoint& tp, Vector3d& pos) const;


    errc_t getPosVelIn(Frame* frame, const TimePoint& tp, Vector3d& pos, Vector3d& vel) const;


};


AST_NAMESPACE_END

ast::CelestialBody
天体
定义 CelestialBody.hpp:52

ast::Frame
坐标系类
定义 Frame.hpp:59

ast::Object
对象基类，继承自该类的对象可以使用运行时类型信息相关功能，实现强弱引用计数、运行时元信息（属性访问、序列化等）等基础功能
定义 Object.hpp:81

ast::Point
定义 Point.hpp:37

ast::Point::getFrame
virtual Frame * getFrame() const =0
获取点所在的参考坐标系

ast::Point::getPosVel
virtual errc_t getPosVel(const TimePoint &tp, Vector3d &pos, Vector3d &vel) const =0
获取点在指定时间点的位置和速度，相对于点的参考坐标系

ast::Point::getPos
virtual errc_t getPos(const TimePoint &tp, Vector3d &pos) const =0
获取点在指定时间点的位置，相对于点的参考坐标系

ast::TimePoint
绝对时间点
定义 TimePoint.hpp:106