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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. Z6 c" g; Q) ^" idouble point [ 3 ] ,
: O- {, h2 r& R4 ~4 \8 ttag_t body,
int * pt_status
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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
! Z/ |/ R  C' e2 Oinside the body if it is on the face and on the body if it is on the boundary
! f" Y9 n4 D" N6 Y1 {: l3 y  Sedges of the sheet body.
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4 E! z4 c" Y4 c8 _# aufun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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