NX二次开发中有关表达式的操作代码分享

admin

NX二次开发中有关表达式的操作代码分享

. q0 k7 x% O  W( D

1. 
   ; s" @4 o' y% w' i* M
2. <p>static void do_UGopen_api(void)
   0 O) j% a0 H6 ~9 z  x5 h
3. {
   
4. // create block 1
   
5. double coner[3] = {0,0,0};
   
6. char *edges[3] = {"l=100","w=100","h=20"};
   
7. tag_t blk_tag;
   ) ?& g0 e! s! a3 v  z6 o* z
8. UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);
   + X1 t% B% y1 @8 T
9. // create a hole
   
10. double dir[3] = {0,0,1};
    
11. double coner1[3] = {50,50,0};
    
12. tag_t cyl_tag;
    ' k- c3 m, L0 e, D8 Z0 R& H
13. UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*
    
14. create expression and delete it
    , S+ K5 Q& O+ n! b+ k5 S$ o( Q1 e
15. */
    ; t: p% b! b7 J$ I/ v" G
16. // create expression
    
17. char *exp_str,*str,*value;
    1 b; N7 k0 F9 B8 q; g4 T
18. exp_str = "new_exp= 100";
    
19. tag_t new_exp,old_exp_tag;
    
20. char *str_exp,*str_old_exp;
    ! B/ e5 C0 V! i' S5 j" Y
21. int nums;
    
22. tag_t *exps;
    % P4 c: u) e4 c# _
23. // before create the new expression, we need check if the expressions have been created or not
    
24. // if having, we delete it
    : K( m9 _' w4 n) N, y# k
25. tag_t part= UF_PART_ask_display_part();
    . c6 Z' A6 P3 @! ]0 O
26. UF_MODL_ask_exps_of_part(part,&nums,&exps);
    
27. UF_UI_open_listing_window();
    
28. if(nums != 0 )
    * c& s6 H4 W% Y; V, b
29. {
    2 Z# E& r& O- U3 i
30.   for(int i = 0 ; i < nums; i++)
    7 W( t& B8 m4 T, E7 E* {) o- ^
31.   {
    3 s6 l: e4 D2 i/ V$ [; m% I/ Z
32.    UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);
    
33.    UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
    
34.    if(!strcmp(str,"new_exp"))
    $ |& E- z$ I+ b0 e
35.    {
    1 w- c* i- z* o
36.      //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");
    ) N: Q* r# X" [
37.      //delete expression
    
38.      UF_MODL_delete_exp(str);
    
39.      UF_MODL_update();
    
40.      break;
    
41.    }
    
42.   }
    
43. }
    
44. //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");
    
45. UF_MODL_create_exp_tag(exp_str,&new_exp);
    
46. UF_UI_write_listing_window("The new created expression is : \n");
    4 k- y/ L2 H8 g8 C
47. UF_MODL_ask_exp_tag_string(new_exp,&str_exp);
    . x7 c: ]. [3 b# _7 \
48. UF_UI_write_listing_window(str_exp);
    . f5 T: x  L! S  y8 \
49. UF_free(str_exp);
    
50. UF_free(str);
    ( X8 w4 |; |6 C6 _3 e
51. UF_free(value);
    8 d5 `6 D/ O' _- {/ I0 W# R& {
52. UF_UI_write_listing_window("\n");</p><p>｝</p>

复制代码