在球坐标系(r,w1,w2)下产生球面上均匀分布的随机坐标点的直接抽样方法。-In spherical coordinates (r, w1, w2) is generated uniformly distributed random sphere coordinates direct sampling method.

快速随机抽样产生球面均匀分布，速度快捷高效可靠-Quickly produce spherical uniformly distributed random sampling, fast speed, reliable and efficient