【摘要】 本文阐述并总结了实体造型的一些理论和关键算法,如正则集理论,基于推广的欧拉公式的表示模型,集合成员分类。然后在扼要地介绍了实体造型的现状之后,提出了几个值得注意的研究方向。更多还原

【Abstract】 Some theories and key algorithms of solid modeling such as the theory of r-sets, representation model based on generalized Euler formulas, set membership classification are explained and summarized. With the current state of solid modeling being briefly introduced several noticeable research directions are presented.更多还原