二维坐标系的转换记录:
转自 https://www.cnblogs.com/softhal/p/5648463.html
三维坐标系的转换记录:
转自 https://blog.youkuaiyun.com/okaige12/article/details/79213619
sin和cos的用法
转自 https://blog.youkuaiyun.com/white_idiot/article/details/52431394
转自 https://www.cnblogs.com/softhal/p/5648463.html
转自 https://blog.youkuaiyun.com/okaige12/article/details/79213619
转自 https://blog.youkuaiyun.com/white_idiot/article/details/52431394