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NX二次开发中有关表达式的操作代码分享
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; k# l' y J& b, [3 m: c: O- <p>static void do_UGopen_api(void)- `1 ]* i' t" ] t
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- // create block 1
0 o. K; w# p2 r- }- V! U } - double coner[3] = {0,0,0};( |' j2 X0 L% P. o n/ e
- char *edges[3] = {"l=100","w=100","h=20"};
9 ^' o K, G" E; }2 f+ z2 | - tag_t blk_tag;
0 X- r% c$ \* Q) p) k5 N- Y# _ - UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);: H6 M! E% b' L* D( T
- // create a hole+ S0 T. F' N1 g
- double dir[3] = {0,0,1};
! {+ v4 h$ C- i, ^6 D0 M* { - double coner1[3] = {50,50,0};$ f+ T7 N( \/ C _4 r
- tag_t cyl_tag;
$ X" l) K. b9 X" [5 p% `/ r# q - UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*4 ~1 k1 Q0 H$ j6 y4 Y
- create expression and delete it
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+ k) V0 _: S7 R# @ S8 s( h - // create expression, ]' O. x9 d* r' D5 y. k" X) }
- char *exp_str,*str,*value;& P/ @) ^/ N( J4 |
- exp_str = "new_exp= 100";. t9 g6 r* t, r, @
- tag_t new_exp,old_exp_tag;* O/ q K6 z: O7 A- X$ c
- char *str_exp,*str_old_exp;
! V+ X7 d. X7 R$ h# [ - int nums; `' P3 d! l$ o: }$ Z& s$ g# C
- tag_t *exps;
% ]* r8 b. T# e( q; H0 y% @7 Q5 a - // before create the new expression, we need check if the expressions have been created or not
0 _5 B9 \1 ^7 J1 [& i9 ]1 L7 O y$ h - // if having, we delete it
5 F! V7 u4 s) t& C - tag_t part= UF_PART_ask_display_part();; W( \) i9 V2 f: g5 A; X
- UF_MODL_ask_exps_of_part(part,&nums,&exps);
J7 F+ D: X; P+ y - UF_UI_open_listing_window();
6 h1 D' p! x b - if(nums != 0 )+ t. D# Q1 L' J: G! [2 g2 Y% |" H
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- for(int i = 0 ; i < nums; i++)& w* h8 E4 h& A' i) V4 @" ^9 r
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- UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);
& R/ X5 J, Z- C; B# a - UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag); z9 D: Y" Y& y& l( u9 u+ w
- if(!strcmp(str,"new_exp")), q8 q; y3 p6 x7 j
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- //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");
* W* e! b7 e9 }# x - //delete expression E$ D. }+ D$ s i) o
- UF_MODL_delete_exp(str);
& }# R; ]- ~1 S& A$ v% ]' F - UF_MODL_update();; a0 }' K. J0 E- y1 }
- break;
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% T, Q: b/ O$ |; i5 L$ H2 w - //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");" F4 M z+ {7 J; f6 H
- UF_MODL_create_exp_tag(exp_str,&new_exp);
; i; H: M2 A, |- T; \ - UF_UI_write_listing_window("The new created expression is : \n");
' M3 j/ Q. d. Q2 W7 l - UF_MODL_ask_exp_tag_string(new_exp,&str_exp);8 |8 h5 n( A$ @, b* _3 |" c
- UF_UI_write_listing_window(str_exp);
7 |: `- b8 b) y - UF_free(str_exp);
3 Y/ Q% M* G) s3 v+ \ - UF_free(str);
* x$ t; T/ b. |9 { - UF_free(value);7 G. `6 d4 v& _! d: x
- UF_UI_write_listing_window("\n");</p><p>}</p>
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