UG NX二次开发中，使用ufun装配方面的常用函数具体描述

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4 _; w' }4 V% H( Z" }( y& ]„/* 得到当前的work part prototype tag */
" Q+ ]" d; i& o8 u6 J& j extern tag_t UF_ASSEM_ask_work_part ( );
„/* 设置当前的work part prototype tag */
extern int UF_ASSEM_set_work_part ( tag_t part );
„/* 得到当前的work part occurrence tag */
* J4 M& D0 B9 Y extern tag_t UF_ASSEM_ask_work_occurrence ( );
6 m& Q3 t' ]# N- W# D7 ~) `; E„/* 设置当前的work part occurrence tag */
extern int UF_ASSEM_set_work_occurrence ( tag_t part_occur );
7 T6 R8 h0 u, K/ o' C„/* 得到根part的occurrence tag, 输入的part必须是根part prototype tag */
# x" a' j9 M+ ]7 J4 O8 F. F# F extern tag_t UF_ASSEM_ask_root_part_occ ( tag_t part );
„/* 得到某个instance的父part prototype tag */
extern tag_t UF_ASSEM_ask_parent_of_instance ( tag_t instance );

- `! E3 w! w, R* h/* 得到某个instance的part prototype tag */
  L  P/ ]( W9 L7 O5 K1 w extern tag_t UF_ASSEM_ask_child_of_instance ( tag_t instance );
/* 得到父part下某个instance name的instance tag */
0 N& i2 E0 j) D/ w0 C: K) o/ iextern tag_t UF_ASSEM_ask_instance_of_name ( tag_t parent_part, const char * instance_name );  
/* 得到父part下某个instance的part occurrence tag */
! X% c/ }2 C/ @" @/ q, r3 H# s7 Textern tag_t UF_ASSEM_ask_part_occ_of_inst ( tag_t parent_part_occ, tag_t instance );
/* 得到某个instance的所有part occurrence tag */
! u3 ^- r1 n; l# p! Y, h' Vextern int UF_ASSEM_ask_part_occs_of_inst ( tag_t instance, tag_t ** part_occs );
/* 得到某个part occurrence的instance tag */
  L7 c# C: C+ c) W* Pextern tag_t UF_ASSEM_ask_inst_of_part_occ ( tag_t part_occur );
/* 得到父part下某个part prototype的所有part occurrence tag */
$ s5 Z+ c, L3 f) t1 H" m& R0 vextern int UF_ASSEM_ask_occs_of_part ( tag_t parent_part, tag_t part, tag_t ** part_occs );
$ y, o+ H$ B. o# F& }( \4 H/* 得到某个object prototype的所有object occurrence tag */
) O7 ^$ \% w! O1 @9 y, Rextern int UF_ASSEM_ask_occs_of_entity ( tag_t object, tag_t ** occurrences );
/* 得到某个object或part occurrence的object或part prototype tag */
extern tag_t UF_ASSEM_ask_prototype_of_occ ( tag_t occurrence );
5 X3 K1 g* f4 {9 I5 K- A, f/* 得到某个object或part occurrence的父part occurrence tag */
extern tag_t UF_ASSEM_ask_part_occurrence ( tag_t occurrence );
" j4 _& k+ D9 p2 k8 x/* 得到某个part occurrence下所有子part occurrence tag */
extern int UF_ASSEM_ask_all_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
* q' |6 ~$ I/ c1 X6 f7 U/* 同上 */
extern int UF_ASSEM_ask_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
/* 得到某个part occurrence中所有object occurrence tag的个数 */
4 G+ N0 U7 w  o# V$ S4 R" `extern int UF_ASSEM_count_ents_in_part_occ ( tag_t part_occur );
/* 得到某个part occurrence中某个object prototype的object occurrence tag */
8 B- c4 g0 ~4 t6 u+ D' rextern tag_t UF_ASSEM_find_occurrence ( tag_t part_occur, tag_t object_prototype );
* N2 G  E+ x) E( D' U/* 得到某个part occurrence在当前work part中的part occurrence tag */
* R) x+ u% `3 x6 p% jextern int UF_ASSEM_get_occ_in_work_occ ( tag_t part_occ, tag_t * occ_in_work );
/* 判断某个part或object tag是否是occurrence tag */
( W- A4 b/ L! d2 Uextern logical UF_ASSEM_is_occurrence ( tag_t entity );
$ |7 x2 c6 h8 ^2 x. n/* 判断某个part是否是occurrence tag */
extern logical UF_ASSEM_is_part_occurrence ( tag_t occurrence );
8 A% g& h# E. p7 |/* 判断某个part occurrence是否属于当前的work part */
  b* @/ o. ]' {/ R% gextern int UF_ASSEM_occ_is_in_work_part ( tag_t part_occ, logical * is_in_work );
/* 循环查找某个part occurrence中的所有object occurrence tag */
% _7 J) E- @) e4 D% xextern tag_t UF_ASSEM_cycle_ents_in_part_occ ( tag_t part_occur, tag_t object_occur );
9 C) [4 ?( u# b) O( k8 r/* 循环查找某个part prototype下的所有instance tag */
extern tag_t UF_ASSEM_cycle_inst_of_part ( tag_t parent_part, tag_t instance );



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