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 ( );
„/* 设置当前的work part prototype tag */
extern int UF_ASSEM_set_work_part ( tag_t part );
& D2 ?$ ~+ L/ _1 J& s" D„/* 得到当前的work part occurrence tag */
extern tag_t UF_ASSEM_ask_work_occurrence ( );
„/* 设置当前的work part occurrence tag */
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 */
# t; k# E. f; V# M2 A1 P extern tag_t UF_ASSEM_ask_root_part_occ ( tag_t part );
1 C) F+ N% {# K/ c( Q3 C„/* 得到某个instance的父part prototype tag */
extern tag_t UF_ASSEM_ask_parent_of_instance ( tag_t instance );

/* 得到某个instance的part prototype tag */
7 D' N4 X- w, l7 {& D) _+ r# q+ u extern tag_t UF_ASSEM_ask_child_of_instance ( tag_t instance );
/* 得到父part下某个instance name的instance tag */
$ B) W  q  p% F; W+ p' Wextern tag_t UF_ASSEM_ask_instance_of_name ( tag_t parent_part, const char * instance_name );  
, M3 z8 A" i. C" }/* 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 */
1 B1 S/ l* a) y" f2 [5 T: w- p* ^extern int UF_ASSEM_ask_part_occs_of_inst ( tag_t instance, tag_t ** part_occs );
/* 得到某个part occurrence的instance tag */
/ v6 y/ l4 ?. U0 O' O9 X- ?extern 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 */
extern 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 */
" ~. U/ t' S2 c9 [extern 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 */
+ g7 C5 a. ^3 g4 M$ m9 lextern tag_t UF_ASSEM_ask_prototype_of_occ ( tag_t occurrence );
/* 得到某个object或part occurrence的父part occurrence tag */
0 ?& X0 t) q( O; h6 C1 F1 F& dextern tag_t UF_ASSEM_ask_part_occurrence ( tag_t occurrence );
/* 得到某个part occurrence下所有子part occurrence tag */
- e: W& ?) k* Z* `' Z1 \+ uextern int UF_ASSEM_ask_all_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
7 t5 `( q3 a5 K/* 同上 */
extern int UF_ASSEM_ask_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
! E% t" _6 }2 T+ \! r& V8 R% J/* 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 );
7 w; V7 A# u" @5 I+ x4 o. y/* 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 );
+ s( ~0 ?' c- ^$ N1 @( n) `/* 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 );
: [. R  m; C- Z* @1 }/ b6 J/* 判断某个part或object tag是否是occurrence tag */
$ o1 [) p  R- R! Textern logical UF_ASSEM_is_occurrence ( tag_t entity );
' h& P# R* z7 _( o" p( Z: o$ E/* 判断某个part是否是occurrence tag */
extern logical UF_ASSEM_is_part_occurrence ( tag_t occurrence );
/* 判断某个part occurrence是否属于当前的work part */
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 */
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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