标签:ora class def object gre define 弧度 obj 常用宏
#define CHDegreesToRadian(x) (M_PI * (x) / 180.0)
#define CHRadianToDegrees(radian) (radian*180.0)/(M_PI)
常用宏定义 - 由角度转换弧度、由弧度转换角度
原文地址:https://www.cnblogs.com/CH520/p/9311409.html