UG NX 二次开发 判断点在不在曲线，面或者体上的函数

admin

这个函数应该很常用，不是太好找，现在分享下给大家
7 a. u0 g0 A2 X! c" _int UF_MODL_ask_point_containment
(
$ H4 c% I8 F" N% ?double point [ 3 ] ,
; E" I" }: @- E4 O  \* Htag_t body,
int * pt_status

)
* q- X9 g3 ^4 t/ E


% s! F* A0 R# v* G
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
: l( O; v! G% i) @inside the body if it is on the face and on the body if it is on the boundary
  r+ D/ W  v; Q5 V6 Pedges of the sheet body.
" P0 d( L3 b% x' ?; d



" {; _: p7 P# I! }, x/ {& Wufun就搜索关键字 containment 吧 ，能找到一些，自己写个算法，没有必要！
& T" u/ V8 T) o7 C* N