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/**
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*
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* @file FITKCircleAlg.h
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* @brief 圆相关算法声明
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* @author LiBaojun (libaojunqd@foxmail.com)
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* @date 2024-06-20
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*
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*/
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#ifndef _FITK_CIRCLE_ALG_H___
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#define _FITK_CIRCLE_ALG_H___
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#include "FITKVec3D.h"
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#include <QPair>
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namespace Core
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{
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/**
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* @brief 根据两点与半径计算圆心位置
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* @param[i] p1 圆上的一个点
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* @param[i] p2 圆上第二点
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* @param[i] another 附加点，用于确定圆所在平面，与P1 p2不共线
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* @param[i] r 半径
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* @return QPair<FITKPoint, FITKPoint>
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* @author LiBaojun (libaojunqd@foxmail.com)
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* @date 2024-06-20
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*/
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QPair<FITKPoint, FITKPoint> GetCircleCenter(const FITKPoint& p1, const FITKPoint& p2, const FITKPoint& another,
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const double r);
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/**
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* @brief 获取圆弧上对应的弦中心点
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* @param[i] p1 圆上的一个点
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* @param[i] p2 圆上另外一点
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* @param[i] center 圆心，上述三点不共线
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* @param[i] r 半径
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* @return FITKPoint
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* @author LiBaojun (libaojunqd@foxmail.com)
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* @date 2024-06-20
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*/
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FITKPoint GetMidPointOnArc(const FITKPoint& p1, const FITKPoint& p2, const FITKPoint& center, const double r);
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/**
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* @brief 空间三个点计算圆
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* @param[i] p1 p2 p3 圆上的3个点
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* @param[o] normal 圆所在平面法向
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* @param[o] center 圆心
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* @param[o] r 半径
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* @author LiBaojun (libaojunqd@foxmail.com)
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* @date 2024-06-20
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*/
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void GetCircleBy3Points(const FITKPoint& p1, const FITKPoint& p2, const FITKPoint& p3,
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FITKPoint& center, FITKVec3D& normal, double& r);
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}
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#endif // _FITK_CIRCLE_ALG_H___
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