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
8 z$ `5 ^1 G8 E# n4 `2 w" {" kint UF_MODL_ask_point_containment
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; Q( m' u% w4 a  L  S: ?$ G- Ndouble point [ 3 ] ,
2 d% [* I/ p) \1 W( ftag_t body,
int * pt_status

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Determines if a given point lies inside, outside or on the boundary of a given
+ F; o+ J) v- O: Q+ Eface, edge, solid or sheet body.  In the case of a sheet body, a point is considered
! c( w' P+ f; P6 [+ ^inside the body if it is on the face and on the body if it is on the boundary
edges of the sheet body.

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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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