UG NX 二次开发 判断点在不在曲线，面或者体上的函数

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这个函数应该很常用，不是太好找，现在分享下给大家
7 Z/ [; a+ e+ y% Rint UF_MODL_ask_point_containment
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double point [ 3 ] ,
tag_t body,
6 H7 ]' k/ ?; T! q5 sint * pt_status
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  M' Z. Q. _; d/ p* B% y7 ~Determines if a given point lies inside, outside or on the boundary of a given
face, edge, solid or sheet body.  In the case of a sheet body, a point is considered
, w+ ?2 c2 p: oinside the body if it is on the face and on the body if it is on the boundary
$ v+ }9 Z5 P5 A" R' h3 p: I9 ledges of the sheet body.
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. o2 B: E5 x$ R; q% d1 {ufun就搜索关键字 containment 吧 ，能找到一些，自己写个算法，没有必要！
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