静态函数,返回以点 center 为旋转中心,以angle 为旋转角的矩阵
static McGeMatrix2d rotation(double angle, const McGePoint2d& center = McGePoint2d::kOrigin);
参数 |
说明 |
double angle |
旋转角 |
const McGePoint2d& center = McGePoint2d::kOrigin |
旋转中心 |
返回生成的旋转矩阵