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 */
/ G% X! ?. c% D extern tag_t UF_ASSEM_ask_work_part ( );
„/* 设置当前的work part prototype tag */
, f* i" g8 p; u extern int UF_ASSEM_set_work_part ( tag_t part );
„/* 得到当前的work part occurrence tag */
9 m9 X9 n! `; z' l+ d( Z extern tag_t UF_ASSEM_ask_work_occurrence ( );
„/* 设置当前的work part occurrence tag */
" u0 g9 a; g. Y2 F1 ?8 ? 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 );
„/* 得到某个instance的父part prototype tag */
, Z& ^  F, T. J! n extern tag_t UF_ASSEM_ask_parent_of_instance ( tag_t instance );

/* 得到某个instance的part prototype tag */
extern tag_t UF_ASSEM_ask_child_of_instance ( tag_t instance );
4 s. k$ F' o; X1 M5 |% X& ~5 e/* 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 );  
. G( ]+ R; F4 x5 q3 n( m/ E" Q/* 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 );
/* 得到某个instance的所有part occurrence tag */
8 J) }1 c- n3 ]" Zextern int UF_ASSEM_ask_part_occs_of_inst ( tag_t instance, tag_t ** part_occs );
/* 得到某个part occurrence的instance tag */
7 z8 f$ `7 `( [9 K" K4 ^extern tag_t UF_ASSEM_ask_inst_of_part_occ ( tag_t part_occur );
8 X3 y2 }) F2 k. }6 Y5 d  N2 n4 N/* 得到父part下某个part prototype的所有part occurrence tag */
1 c& n7 X7 f+ k4 Vextern 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 */
extern int UF_ASSEM_ask_occs_of_entity ( tag_t object, tag_t ** occurrences );
- Q8 i. J+ s0 ^* b5 T1 b/* 得到某个object或part occurrence的object或part prototype tag */
+ @) Z4 b8 k; o0 Qextern tag_t UF_ASSEM_ask_prototype_of_occ ( tag_t occurrence );
/* 得到某个object或part occurrence的父part occurrence tag */
extern tag_t UF_ASSEM_ask_part_occurrence ( tag_t occurrence );
/* 得到某个part occurrence下所有子part occurrence tag */
* F# ^) L% F% V) t$ h  @: Pextern 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 */
/ T9 X1 E/ C$ }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 */
extern tag_t UF_ASSEM_find_occurrence ( tag_t part_occur, tag_t object_prototype );
/* 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 );
0 R! M$ J$ Q& \! S/* 判断某个part或object tag是否是occurrence tag */
- t* ~( d+ Q* ]) \/ C1 [/ h. wextern logical UF_ASSEM_is_occurrence ( tag_t entity );
/* 判断某个part是否是occurrence tag */
. w- C8 J* ^4 f: @4 Mextern logical UF_ASSEM_is_part_occurrence ( tag_t occurrence );
0 @5 J$ s5 `# V- j- j/* 判断某个part occurrence是否属于当前的work part */
! V7 ?* _; G( B/ Y0 d6 Dextern 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 */
extern 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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