KDL中提供了点(point).坐标系(frame).刚体速度(twist),以及6维力/力矩(wrench)等基本几何元素,具体可以参考 Geometric primitives 文档. Creating a Frame, Vector and Rotation PyKDL中创建一个坐标系时有下面4种构造函数: __init__() # Construct an identity frame __init__(rot, pos) # Construct a frame from a rotat
Joy of Flight 题目连接: http://codeforces.com/gym/100531/attachments Description Jacob likes to play with his radio-controlled aircraft. The weather today is pretty windy and Jacob has to plan flight carefully. He has a weather forecast - the speed and d