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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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{$ L4 q0 a3 `: n- <p>static void do_UGopen_api(void)
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- // create block 1+ W, }5 O4 f/ _- r6 l. [+ I
- double coner[3] = {0,0,0};
2 {# y2 i* N3 D- {! `( m5 V3 D - char *edges[3] = {"l=100","w=100","h=20"};4 ^* k" S& z! q% U; ~: ~) o( Z+ q- n
- tag_t blk_tag;
0 |8 ?+ F f. ~; T* G6 T - UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);2 f8 s) A& N$ e8 F$ ]) w
- // create a hole) J4 o7 Y5 X+ ?% ` @
- double dir[3] = {0,0,1};- ~" x+ a9 ]9 @) e
- double coner1[3] = {50,50,0};
3 e. z( l# f' o$ X, o1 J: t - tag_t cyl_tag;8 d5 y' x r% k; @
- UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*
0 `0 S$ X \2 E5 j& ? - create expression and delete it, m- K$ @ B' z2 ?5 E
- */
/ g* w6 I0 C; B8 I; |3 W5 G/ \ - // create expression
. i/ P* f P* g9 ` - char *exp_str,*str,*value;- a* Y( e! t, \8 j p
- exp_str = "new_exp= 100";
: g) m( H+ ?6 O( E4 o2 x - tag_t new_exp,old_exp_tag;
+ y. l3 n% ~1 c" I0 H- @ - char *str_exp,*str_old_exp;
/ s, F+ h5 u5 _, F - int nums;
6 n; m# q7 R0 c9 V/ `+ h - tag_t *exps; ~8 c* I. s) i2 z+ j
- // before create the new expression, we need check if the expressions have been created or not
1 w7 U* ]9 `3 f' X9 g9 k: y" X - // if having, we delete it
- g8 k# A4 L; u5 i - tag_t part= UF_PART_ask_display_part();
) Y! S3 b* F! n8 V& s" r! N - UF_MODL_ask_exps_of_part(part,&nums,&exps);# K) U& o4 @' L& H
- UF_UI_open_listing_window();4 M3 b+ |1 s* p# o% W
- if(nums != 0 )! p( j( G: G9 i/ i3 @- d
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- for(int i = 0 ; i < nums; i++); g1 o5 ]8 S: y" V7 x0 ?& ^
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- UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);) a* q2 T& r; d/ m" C! ^
- UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
. Y7 H+ o* K3 ]9 k3 k - if(!strcmp(str,"new_exp"))
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9 c# X# R, P8 J6 i8 {5 T; T& `8 l - //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");0 ~5 z! p% T. f* N6 c, A2 A: i
- //delete expression5 W9 J' p5 y' | c2 u' J' B
- UF_MODL_delete_exp(str);8 q2 j. {- e2 F6 C( \% P
- UF_MODL_update();
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- }
( A6 E+ ]' `: e+ o - //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");$ H8 V. D$ F9 R. _, M
- UF_MODL_create_exp_tag(exp_str,&new_exp);* t0 q1 P6 ~5 ?4 Z: h
- UF_UI_write_listing_window("The new created expression is : \n");- ^/ Z, Y" D9 L2 l" B! H
- UF_MODL_ask_exp_tag_string(new_exp,&str_exp);5 a" X* d8 z/ F7 ?7 a$ C* j
- UF_UI_write_listing_window(str_exp);' c/ f3 s. b) c5 N! W8 p
- UF_free(str_exp);
5 `& i- M! q- \ - UF_free(str);
) o% J# R% R9 L: V. c- [ - UF_free(value);* z$ g$ O/ P, d3 {) Y
- UF_UI_write_listing_window("\n");</p><p>}</p>
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