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NX二次开发中有关表达式的操作代码分享5 f0 \0 S; |- @$ T# ]% _; w' Z
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- <p>static void do_UGopen_api(void)
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- // create block 1
E4 J) y$ A" S; c2 s; W - double coner[3] = {0,0,0};4 m8 p* d1 h6 h4 _+ t$ f
- char *edges[3] = {"l=100","w=100","h=20"};
* W9 |! R% K _; m/ l5 |! ^( A) ?7 @ - tag_t blk_tag;
) D+ ~4 R& V9 b" J7 i - UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);
# T r' f! Q) F - // create a hole
" I+ w6 m7 m X! Q1 s# O1 ?. D- ~ - double dir[3] = {0,0,1};
, b$ q# F+ F [& V' W& E - double coner1[3] = {50,50,0};
0 {" l4 P9 y6 N - tag_t cyl_tag;
) w3 q% h# t: t' s {5 c - UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*
0 z9 e& Z ?9 U8 ^! ? - create expression and delete it' t0 c8 p8 j7 I" i
- */
- M/ c4 U: Z6 J - // create expression% _( `2 j" e! m+ L
- char *exp_str,*str,*value;- t0 K1 W, ~/ i, O. P
- exp_str = "new_exp= 100";* d. {/ A6 q$ l' @5 p
- tag_t new_exp,old_exp_tag;
3 M4 r: v2 i3 Q) q' F - char *str_exp,*str_old_exp;$ G9 B; o* f/ |# {
- int nums;
3 \& i' a0 V+ o3 L7 f3 e - tag_t *exps;# I6 k7 W; t& U# D. V, {* z
- // before create the new expression, we need check if the expressions have been created or not
2 B" o; r+ u# q1 R1 H+ Y0 i& B# \ - // if having, we delete it
4 D+ F3 p+ n# u) h: h) T5 v - tag_t part= UF_PART_ask_display_part();
: j# ^( x3 s* f- @- e - UF_MODL_ask_exps_of_part(part,&nums,&exps);( n) ]! ^* m# q4 l {# y. s
- UF_UI_open_listing_window();
+ N1 t$ H- _* W7 _ - if(nums != 0 )
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- for(int i = 0 ; i < nums; i++), d/ y* {- i% r" A2 i* x v' [1 O6 e
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- UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);- u: m4 L$ f9 }* W
- UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
% t. s0 E2 J0 M4 \2 o - if(!strcmp(str,"new_exp"))
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( ^ G& m5 i$ i - //UF_UI_write_listing_window("we find the alreay expressions ==> new_exp and delete it \n");* F" u0 S4 w' v2 |- G) X
- //delete expression3 U2 A8 j5 o; W/ E- \" x8 K
- UF_MODL_delete_exp(str);
: u7 t- ]# R: I3 W: E. d8 ? - UF_MODL_update();' d0 g& Y9 p4 {8 z1 h
- break;
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, \7 k# G: e; {, r3 u/ S, S - //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");
' E3 M: |* z! v7 ~: x- U+ M - UF_MODL_create_exp_tag(exp_str,&new_exp);4 T' q! K/ N& A {+ D' K, ^. S9 g6 _: D
- UF_UI_write_listing_window("The new created expression is : \n");
( |# ~, q1 G0 P% k - UF_MODL_ask_exp_tag_string(new_exp,&str_exp);. M' B a1 |: o, {$ d
- UF_UI_write_listing_window(str_exp);
* _1 x B" e3 v% L0 j5 n - UF_free(str_exp);
; b+ k; v$ Z2 P5 s0 ~ - UF_free(str);
( c7 ?0 w" i0 ?" D9 u9 y - UF_free(value);
) F4 p% n- `: L- u1 M; d9 \ - UF_UI_write_listing_window("\n");</p><p>}</p>
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