UG二次开发中B曲面的建立。对于仿形等情形从三坐标得到数据点生成对应的模型很实用。仔细研究会有很大的启发。这只是基础源码部分，可以单独执行的。稍加改动就可以是一个真正实用的功能部分了。-UG secondary development in the B surfaces was established. For situations such as copying data from the coordinate points to be generated corresponding to t

CAD源代码，基本实现了cad的重要功能-CAD source code, the basic realization of the important functions of cad

本学习手册函数源码由YJPZC网上收集基本 都保留原作者相关信息,有的是直接发的源 码代码中就没有作者信息统计量过大，请见 谅.-The study manual function source is collected by YJPZC basic online Have retained the original author-related information, some sent directly source Code code no statistical o