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 */
( o% C% }1 I& k- Q3 z3 g2 c 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 */
: a- U& K' |8 B4 w 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 );
3 \  v% R# d) u& w$ D" M„/* 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 */
extern tag_t UF_ASSEM_ask_parent_of_instance ( tag_t instance );
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/* 得到某个instance的part prototype tag */
extern tag_t UF_ASSEM_ask_child_of_instance ( tag_t instance );
/* 得到父part下某个instance name的instance tag */
  Z8 C1 u! X- n4 m- b. B; ?4 I" @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 */
" G7 M4 H4 h$ u" o8 v5 o. W0 gextern tag_t UF_ASSEM_ask_part_occ_of_inst ( tag_t parent_part_occ, tag_t instance );
! c8 r0 A7 j5 O3 V) j6 T/* 得到某个instance的所有part occurrence tag */
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 */
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 */
* ?+ N# E& u: ^6 `extern int UF_ASSEM_ask_occs_of_part ( tag_t parent_part, tag_t part, tag_t ** part_occs );
; N4 T) Z6 K1 Q3 ]+ C& H, `* j/* 得到某个object prototype的所有object occurrence tag */
3 `$ h4 M/ b8 ^extern int UF_ASSEM_ask_occs_of_entity ( tag_t object, tag_t ** occurrences );
1 y2 Y7 W; g) K, Q8 V/* 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 );
6 k0 q+ {7 T6 u  E; ~# b4 u/* 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 */
7 I) ?( o0 v* y. ~extern int UF_ASSEM_ask_all_part_occ_children ( tag_t part_occur, tag_t ** child_part_occs );
0 ]9 \) J" I# O& T0 s9 }3 c% G+ V) o/* 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 */
' v0 j) \5 j# n' J  c/ Pextern 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 */
% E; J6 C' t+ F$ Vextern tag_t UF_ASSEM_find_occurrence ( tag_t part_occur, tag_t object_prototype );
" Q7 ~! H9 J3 p* |% v) O% G( |5 B/* 得到某个part occurrence在当前work part中的part occurrence tag */
: E7 Z* W0 l. }# D. z7 xextern 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 */
/ b7 K+ z: |' {5 x! ?( ^9 `& cextern logical UF_ASSEM_is_occurrence ( tag_t entity );
* e* \# W9 k/ e8 ~7 P# ]% i. s/* 判断某个part是否是occurrence tag */
* I2 K  k8 }$ ^2 ?+ v( c' nextern logical UF_ASSEM_is_part_occurrence ( tag_t occurrence );
. r! U7 ~# W6 b, J& @* Y& j2 ?$ k# E/* 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 */
, S; Y( Z5 V0 {extern tag_t UF_ASSEM_cycle_ents_in_part_occ ( tag_t part_occur, tag_t object_occur );
1 g% \& Q; }3 d5 `% f% }8 x  l7 Q/* 循环查找某个part prototype下的所有instance tag */
) q9 p' K8 |2 p& Fextern tag_t UF_ASSEM_cycle_inst_of_part ( tag_t parent_part, tag_t instance );
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