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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1 E5 M8 y9 L, Q. t9 e  Q( [double point [ 3 ] ,
5 e$ V0 E& h$ z. H* m2 x2 o6 ztag_t body,
& I) a3 H$ v! n* N! P: }0 O1 Sint * pt_status
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& R+ g! K2 y  y2 LDetermines 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
. t; Z* d- X6 I- K, G) }; [inside the body if it is on the face and on the body if it is on the boundary
( k2 w0 M# ?) @2 p- R/ redges of the sheet body.


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/ U/ l' Y" x: F# k- xufun就搜索关键字 containment 吧 ，能找到一些，自己写个算法，没有必要！