一个很有用的程序，包含飞行器飞行中的姿态控制，如侧滑角，倾斜角，滚转角，俯仰角，快速扩展随机生成树算法。- A very useful program, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Rapid expansion of random spanning tree algorithm.