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NX二次开发中有关表达式的操作代码分享4 i( {) y! {/ K9 I+ a
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. B7 u% N1 v! [+ c! Q- <p>static void do_UGopen_api(void)
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0 S6 z6 i, N) L! \5 ^4 u, b2 } - // create block 1$ V4 F- {. D$ R* M8 o
- double coner[3] = {0,0,0};) n4 L- ~5 M4 }2 | |" ?! T
- char *edges[3] = {"l=100","w=100","h=20"}; `% f5 M0 ~8 q0 ~/ H! r
- tag_t blk_tag;
. S$ c) M# R9 Q5 |$ u4 y - UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);: [/ f/ \, B3 {! a! w0 |
- // create a hole b$ A' P: O, }+ Y
- double dir[3] = {0,0,1};
+ H8 D" s2 z6 o' x8 w8 w) ? - double coner1[3] = {50,50,0};
. j9 B: L( F7 G9 x8 ` - tag_t cyl_tag;6 h+ h3 n& a' V
- UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*
5 G6 a/ B, x1 x5 H# h- T- E - create expression and delete it
% L7 Q F" S6 | - */
1 |. ~# N8 P" s/ _+ M - // create expression' z4 C4 q. K' {$ u4 L- o8 M) q
- char *exp_str,*str,*value;1 ^* U$ H4 a2 J- A( O
- exp_str = "new_exp= 100";
8 ^* V J4 z4 b6 u" S - tag_t new_exp,old_exp_tag;
( K) D4 _' W! h - char *str_exp,*str_old_exp;
5 K4 J' |1 x# | j; o/ u+ I1 \) ~, s7 G - int nums;
/ L# p, G$ _4 N$ Y# N - tag_t *exps;+ P, Y. J2 D$ u3 J/ Z- o
- // before create the new expression, we need check if the expressions have been created or not
1 D' A/ ]) l; r* q, l - // if having, we delete it7 H( B U0 k& O: Z
- tag_t part= UF_PART_ask_display_part();2 p( c5 _( z+ w, R2 o$ V2 u7 ]
- UF_MODL_ask_exps_of_part(part,&nums,&exps);$ A! O& T7 a3 g2 @- ^( d$ U: L
- UF_UI_open_listing_window();; v- y( q+ |; l& F
- if(nums != 0 )
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- for(int i = 0 ; i < nums; i++)
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- UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);& L' L: M1 H# y5 \; R+ R" ^. H
- UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
2 w" ?2 F8 D) D8 x0 e+ Q - if(!strcmp(str,"new_exp"))
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- //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");
# [. N* A3 A8 Q* Q - //delete expression
4 Q, g% Q: ?8 W K - UF_MODL_delete_exp(str);4 i/ m0 D9 E1 r
- UF_MODL_update();
# S1 @" P j/ T. U# S - break;5 {5 C8 P+ V* a6 U9 j6 R+ b
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- //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");
+ S: F, d+ `2 O/ m - UF_MODL_create_exp_tag(exp_str,&new_exp);$ o7 @3 M/ D6 q4 Z+ \% R
- UF_UI_write_listing_window("The new created expression is : \n"); `9 _+ |+ o: ]
- UF_MODL_ask_exp_tag_string(new_exp,&str_exp);
1 i! o, `% l* j2 ^) ~ - UF_UI_write_listing_window(str_exp);( Q4 D/ O; O# S' i) w& d; C
- UF_free(str_exp);- k+ R4 [4 y& L/ ~$ L9 r2 \' [
- UF_free(str);
' U; a) \1 c6 P: R7 Z9 E. N - UF_free(value);7 y# }$ s7 i# p' j6 w" }0 @$ Z
- UF_UI_write_listing_window("\n");</p><p>}</p>
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