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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„/* 得到当前的work part prototype tag */
extern tag_t UF_ASSEM_ask_work_part ( );
( n& e; g9 S. @1 p5 g* u„/* 设置当前的work part prototype tag */
0 K6 e6 [% a- a extern int UF_ASSEM_set_work_part ( tag_t part );
: K& t5 G# ]8 e- R  ^6 \„/* 得到当前的work part occurrence tag */
- A6 \1 Y7 v+ `& w7 l" q extern tag_t UF_ASSEM_ask_work_occurrence ( );
! c: d2 Q- h" E% F$ u3 W/ r„/* 设置当前的work part occurrence tag */
2 {/ j) g1 F4 P6 I7 X* a extern int UF_ASSEM_set_work_occurrence ( tag_t part_occur );
„/* 得到根part的occurrence tag, 输入的part必须是根part prototype tag */
extern tag_t UF_ASSEM_ask_root_part_occ ( tag_t part );
% p! C' }: |, j# d, d8 r5 R* F; n„/* 得到某个instance的父part prototype tag */
extern tag_t UF_ASSEM_ask_parent_of_instance ( tag_t instance );
) H# a4 [/ L2 Y3 K, ?
/* 得到某个instance的part prototype tag */
# a0 h7 ?# \, ?2 L" Q9 p extern tag_t UF_ASSEM_ask_child_of_instance ( tag_t instance );
/* 得到父part下某个instance name的instance tag */
extern 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 */
extern tag_t UF_ASSEM_ask_part_occ_of_inst ( tag_t parent_part_occ, tag_t instance );
& s8 h9 j+ [# W  ?# q/* 得到某个instance的所有part occurrence tag */
/ l0 o, F4 d% f+ {2 y- ]  Z5 h) wextern int UF_ASSEM_ask_part_occs_of_inst ( tag_t instance, tag_t ** part_occs );
/* 得到某个part occurrence的instance tag */
# y) m3 L+ g: c" v  xextern 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 */
# d2 A& B0 ^8 uextern int UF_ASSEM_ask_occs_of_part ( tag_t parent_part, tag_t part, tag_t ** part_occs );
/* 得到某个object prototype的所有object occurrence tag */
# ^% J: k+ o; p& U& e$ mextern 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 */
6 _; ^( o  l, p7 W# z0 ~extern tag_t UF_ASSEM_ask_prototype_of_occ ( tag_t occurrence );
/* 得到某个object或part occurrence的父part occurrence tag */
3 H5 [  B' I- I+ N; r; J- Oextern tag_t UF_ASSEM_ask_part_occurrence ( tag_t occurrence );
/* 得到某个part occurrence下所有子part occurrence tag */
' q; @1 d4 t, A4 N! M- |extern int UF_ASSEM_ask_all_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
/* 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 */
extern int UF_ASSEM_count_ents_in_part_occ ( tag_t part_occur );
' p' K# Q% a7 l9 O) N/* 得到某个part occurrence中某个object prototype的object occurrence tag */
extern tag_t UF_ASSEM_find_occurrence ( tag_t part_occur, tag_t object_prototype );
. }9 c+ p+ o: K; D" y/* 得到某个part occurrence在当前work part中的part occurrence tag */
extern int UF_ASSEM_get_occ_in_work_occ ( tag_t part_occ, tag_t * occ_in_work );
" Q* O9 d: H8 E# L$ g* n$ n/* 判断某个part或object tag是否是occurrence tag */
. `1 j+ L2 o1 K* X/ \+ qextern logical UF_ASSEM_is_occurrence ( tag_t entity );
; w( L( T* K" c8 m/* 判断某个part是否是occurrence tag */
& f* R$ F( g& e2 e/ Rextern logical UF_ASSEM_is_part_occurrence ( tag_t occurrence );
0 `# l2 I! E; L$ |" @3 \/* 判断某个part occurrence是否属于当前的work part */
! Q8 D2 q6 K- Y$ H/ t( \extern 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 */
5 X( ~3 h' y1 f* Rextern tag_t UF_ASSEM_cycle_ents_in_part_occ ( tag_t part_occur, tag_t object_occur );
/* 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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