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
+ v2 X9 z6 u( P/ C8 N2 Kint UF_MODL_ask_point_containment
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2 ~9 q) p: |2 xdouble point [ 3 ] ,
tag_t body,
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! B6 ^2 A4 ]) x+ `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
. q4 Y/ W! ]+ J4 ?& ^inside the body if it is on the face and on the body if it is on the boundary
; T# O% S$ S% {1 d6 n' P6 x2 Hedges of the sheet body.
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( q+ h3 w$ c& q$ B5 Dufun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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