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NX二次开发中有关表达式的操作代码分享4 H% Q/ u W) z" N0 V9 H& J+ u
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8 f* e% F: A# [& q% C- <p>static void do_UGopen_api(void); {7 I3 v/ ]7 ^
- {
]- G+ @+ ~ J1 [4 [ - // create block 16 Y# r+ i! u" u* I+ n4 p* a X
- double coner[3] = {0,0,0};8 x- k8 O- v& y0 \
- char *edges[3] = {"l=100","w=100","h=20"};
% j4 f* p( T( ~! J - tag_t blk_tag;- G. Q3 U+ t& D9 x/ }; x
- UF_MODL_create_block1(UF_NULLSIGN,coner,edges,&blk_tag);' H( g& m* }1 |% \/ X: k# d
- // create a hole
4 b# f, y5 b9 b: w, h* A; B - double dir[3] = {0,0,1};- S D: R) `6 _# j# @& ]) U9 A
- double coner1[3] = {50,50,0};/ t+ o+ ~8 U; {* F
- tag_t cyl_tag;
! q, _. R( ^+ O9 F Y; p - UF_MODL_create_cyl1(UF_POSITIVE,coner1,"h+30","50",dir,&cyl_tag);</p><p> /*" P4 y! ?+ Z5 R8 S# ~" y
- create expression and delete it
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- // create expression
- k7 }2 Y) E* t/ t' D# u6 d6 U% W - char *exp_str,*str,*value;/ v4 o) z0 V# [& r( H' ^
- exp_str = "new_exp= 100";& W* @8 q H( z: @! z9 @4 I
- tag_t new_exp,old_exp_tag; P/ O$ W% ?& ~+ ^* q! X0 o& X
- char *str_exp,*str_old_exp;
$ w& q4 {2 O# S5 w - int nums;( }# `2 A- i: H& p! \ d
- tag_t *exps;' l- y. A9 L- Y( r, ?- i5 T8 i
- // before create the new expression, we need check if the expressions have been created or not
! e% y, U. z, V( I* X2 K - // if having, we delete it* [) L9 t! N; q" x4 t
- tag_t part= UF_PART_ask_display_part();
. `8 M. W, c9 e" N - UF_MODL_ask_exps_of_part(part,&nums,&exps);, A2 }7 r7 M* V2 h+ v9 [3 W
- UF_UI_open_listing_window();
' L- S; I- M6 i) f5 O - if(nums != 0 )
/ ?, u- b8 Q( F8 z+ i* I5 m* c7 p9 X - {
6 K; {( H, R: M - for(int i = 0 ; i < nums; i++)
! a# q: O8 v# y- x1 D9 f; r' L ]8 g - {
& ^! n- Y) J2 b: t6 }% J - UF_MODL_ask_exp_tag_string(exps[i],&str_old_exp);
% [% ^7 y9 `6 T0 T8 k4 n7 j* d+ _ - UF_MODL_dissect_exp_string(str_old_exp,&str,&value,&old_exp_tag);
) h+ A+ } i2 ^3 h$ i* \ - 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");# x1 O* g! u) V
- //delete expression4 X/ ~: l1 d2 y8 A# N
- UF_MODL_delete_exp(str);
. S) X% s$ ^' b# R2 e' G - UF_MODL_update();+ D6 F% F2 p4 ]) m* [% c
- break;
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- }
: u0 O, G( Y( b+ ]% F! M - //UF_UI_write_listing_window("we can not find the expression ==> new_exp and create it \n");
, |1 v1 A" Q7 P% q t, N' X- t - UF_MODL_create_exp_tag(exp_str,&new_exp);
4 {% }: d( I% q! r0 _6 h - UF_UI_write_listing_window("The new created expression is : \n");3 _7 E, Y$ L' \+ l9 \6 K
- UF_MODL_ask_exp_tag_string(new_exp,&str_exp);
) ?- W3 Z. ~0 ]* ~/ @4 W. u6 w - UF_UI_write_listing_window(str_exp);9 A# Y+ G( F6 V5 ]2 r# w: Y% c
- UF_free(str_exp);( Y0 w! k3 ^- g& v5 t
- UF_free(str);; S+ p3 K9 @& t0 l. Q3 N+ |. B$ e
- UF_free(value);6 s* a7 b- `( P- l
- UF_UI_write_listing_window("\n");</p><p>}</p>
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