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引用第8楼yuzhefeng于2008-11-29 10:22发表的 : QB|fFj58u 对于实体模型如飞机外形用AutoCad 来建摸,然后用软件如gridgen生成表面网格.有了表面网格后任意点的建摸就变成了判断该点是否在表面网格内. DGfQo5# 如果有需要可以帮你建摸,也可以提供建摸程序.