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本帖最后由 zhaoqiansun12 于 2012-3-21 20:23 编辑 ) v7 _$ S3 I# u) b3 b( e9 ~& g& e- M! w
$ `; T# @/ j" V3 w6 D( t0 oextern UFUNEXPORT int UF_CURVE_intersect8 c$ _' G# B! }3 m0 [
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1 W6 r' Z/ `8 D! f" o/ ? tag_t curve, /* <I> object id of the curve or edge */! r8 K; |) G; `. S. ~
tag_t entity, /* <I> object id of the curve, edge, face,
- S! i2 w5 I. r/ t1 R single face body, plane or datum plane */
! O4 W% k" Y! Q3 Y' [ double ref_point[3], /* <I> reference point to select from6 r" i" {7 @" {# w% o) n) I/ d
multiple intersections, intersection closest: U& E7 g! \/ ]" J; N; Z
to this point will be output */
' c4 k, ^3 _! K% c UF_CURVE_intersect_info_p_t out_info /* <O> - intersection information */
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- @# r0 s3 v3 X" R" v7 E$ S请问这个求2曲线的交点的函数
2 _, w& o6 ~( X) m9 h: B9 [$ @第三个输入参数是啥意思?
# I. O. h( c5 B/ X/ h3 ]/ V真的看不懂,5 y: Y3 s i: }
帮我指导下吧) M. F6 g/ p4 f9 R/ f
还有就是第四个是输出参数输出的是个结构体指针,那如果想求交点的坐标,用什么语句求交点的坐标?
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