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
0 K4 P8 Z5 o  l; v. gint UF_MODL_ask_point_containment
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' j& B, Z+ e& a4 K# q; Pdouble point [ 3 ] ,
tag_t body,
int * pt_status
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8 q: I  J& h" l# _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
! m9 J" c9 d$ cinside the body if it is on the face and on the body if it is on the boundary
* t; v8 |, S% c3 ?edges of the sheet body.




/ I# J* {. k4 v3 Kufun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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