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
int UF_MODL_ask_point_containment
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: z0 ?3 g/ p1 p% _9 S3 V8 m: {4 Cdouble point [ 3 ] ,
tag_t body,
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# y6 Y6 p4 J/ _9 p6 Z0 `5 g8 k! kDetermines 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
inside the body if it is on the face and on the body if it is on the boundary
, |& W; U5 x3 T% [) R9 sedges of the sheet body.
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' u* |, U, i* Lufun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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