- 积分
- 0
- 注册时间
- 2011-5-29
- 仿真币
-
- 最后登录
- 1970-1-1
|
发表于 2011-9-21 11:51:52
|
显示全部楼层
来自 黑龙江哈尔滨
【讨论】UG NX 2.0怎样与isight结合?
通过间接的办法驱动UG. ( i `) l- H9 y
开发一个C程序,用来 读input文件,并更新UG模型的
4 m4 b; |6 l) f; K5 f3 s! IiSIGHT把这个C程序集成, iSIGHT通过这个程序去读新的设计变量,并驱动UG....
2 U# z5 c7 Y0 _) ^; [举个例子:
% {9 [, k# X* o t7 D 8 ]% j5 x) H0 q+ T9 {) z
------------------------------------------------------------------------------- ( s0 E" Z X: d( Q8 j% D( w
比如input 文件为expressions.exp, 其中包含需要iSIGHT去改变的几个半径 : + V3 |4 A9 G; p H' g6 P. e
p0=8.008 ) k2 N4 P# B3 u/ M' E1 m
p1=8.0
4 L% u9 W; U# | I4 f6 Tp2=8.0
0 G' _3 u" \; B V X2 ^p3=8.0 7 o: c4 ]0 N- i& i, ~; |; u
p4=8.0 $ l, i# k* b: w% G9 \
p5=10.0
4 a' [0 M. z! `) l$ Kp32=0 % {4 o" h, c4 B$ {& O/ n
p33=360 % m& S, O& ?0 n5 \0 E4 [" L
---------------------------------------------------------------------------
8 Y, \0 i0 Q: A' YUG零件为: bigdiskmodel.igs
& J5 A6 F, x' t+ j2 v
" g4 i$ a8 `( g) @: m1 b7 E& B----------------------------------------------------------------------
. s7 @7 q. W- C : \+ m5 }" E' K4 I8 j
UG计算的质量等响应变量输出到:volume.exp 以便 iSIGHT读取 , [/ D |( G& e" J1 W, `
4 | F) _4 D# ?8 ~; ~' ]volume=9277093.933567
a* I! C7 q8 q5 k+ [" `4 C 3 r6 u7 A6 V; c
--------------------------------------------------------------------------
% r- }( o4 O% |# B8 M( ` J% ]$ U自编一个小的C程序,读入expressions.exp,更新 bigdiskmodel.igs, 输出volume.exp , iSIGHT 把这个程序集成之后,就可以驱动UG了.
7 r( T5 ~. t$ i示范性的代码如下: % Z; A7 X! J" J. a( j( U/ y
5 }& w% w7 C( y6 N y% Q& R: y
// Main routine
% F( B5 E0 t4 p( qextern void main( char argc, char *argv[] ) & ]/ k. _( g$ M
{
2 t) J# k( ~4 C* n% ?0 G! q //variables define by lx 1 V1 L) [, ^- l o) _
// char StrFlag[25]="a="; % i, d9 ]. o3 P7 \4 S
tag_t solbody = NULL_TAG; 3 n/ d0 |4 N% ?+ X4 V! B6 W
tag_t part_tag;
f1 u% y9 h2 S; o* u5 g3 x8 v UF_PART_load_status_t error_status;
. @* i6 n. X) A f4 G6 L9 F% V int num_parts; 7 _1 Q( g& x2 |) L1 m
% f% X1 m! p( g/ B* p" L+ Y. \ int response = 2; 9 f; q u* L1 C' a& T
int type = 1; # R8 J% A9 H* f4 G0 ?3 _0 W4 j7 Z4 _
int unit = 3; 2 L9 ~0 d4 S! S' @- p" |
int accuracy = 1;
) c% w! m& ^ j# _& [# ` int count = 0;
" D i4 G2 C0 }6 |4 ?* ^. ]8 X int zero = 0;
/ i8 U1 o) z1 d7 p3 a9 Z2 P% h6 F // int i;
% ~( ~0 ~3 g0 }3 z1 @ int status;
1 \; A4 D' h- [3 }7 b$ l double acc_val[11] = {.01,0,0,0,0,0,0,0,0,0,0}; B; \! o6 W4 h! K
double density = 1.0;
, N1 O" ? j# p3 w2 X, g' _% I# K double massprop[47]; 2 c f! ?+ F0 F, y }7 ~
double massprop_stat[13]; . V9 V# ?$ ]9 s6 z2 Y6 n
/ h6 c( j3 O Z& t
4 f' N# y$ {8 P: E /* Initialize the API environment */
8 N0 G& `; t i! R4 M( I0 Y# a int errorCode = UF_initialize(); & P( S4 k* w2 S+ Z
5 i. h4 h2 V8 R% z% Z2 A6 a
if ( 0 == errorCode ) , G1 r9 U! }2 c) o6 [# V
{ : }* j$ x% F4 \4 R
/* TODO: Add your application code here */ ! w- ~ y; ^2 K$ k
7 ~. w, i4 R& o; h
status = UF_PART_open("bigdisk.prt",&part_tag,&error_status); 5 W2 X" o6 |5 _8 `( C5 e$ h9 p
if (status) PrintErrorMessage(status,"failed in UF_PART_open"); ! Z& a# ~/ s4 i" S
num_parts = error_status.n_parts; 6 v; p+ t* D& _. w
UF_free_string_array(num_parts,error_status.file_names);
* e4 f% |4 G! [2 I
1 L2 |, |/ M1 p! D, `4 v! f status = UF_MODL_import_exp ("expressions.exp" , 0 );
# ?" i# l; K, Q9 K5 ~( w: Q if ( status != 0 ) 2 K$ h3 F/ d3 C1 ^ _7 ~
{ 6 f; H: A0 h( B7 _* ]
PrintErrorMessage( status, "import of expression failed" ); ' S$ K+ p) J$ p2 M$ z4 m3 t9 e
} 0 w( @3 Y$ ?5 L$ _1 ]
else
# b' `% p& t' P c& H {
+ |3 c" n$ f: N status = UF_MODL_update ( );
- ~3 y: Y- k6 S2 a. J if ( status != 0 ) - ?" K4 A/ D- R8 T
{ ) S# G E+ @8 c5 o! d# p
PrintErrorMessage( status, "updating failed" ); % k& ]5 q3 x! ^, e. ~
}
1 P: v7 i ~7 s+ v( s( s6 i else
% H3 U: t, s- ~3 L { 7 c/ x$ G% _ ~; z* z
status = UF_PART_save ( );
8 K" ]; [5 B/ U5 l- A6 @& a' B% M if ( status !=0) ! W. t) A3 a" k/ H' M
{
' |# z, _4 ]) V PrintErrorMessage( status, "saving failed" );
; `- ?# ^( i3 ~5 P. ~; A }
8 Z- P0 R2 F3 |! m! {, e$ X3 u+ ? " j. f. k/ _4 }* D( D3 b/ U
} 5 I# i7 b0 j& v
}
1 b. q7 u" B* V6 h$ q4 L 9 V+ E: ?- m% h
status = UF_OBJ_cycle_by_name ("DISK", &solbody); 9 Z* b0 m% Q7 y8 e# I
/* if sheet bodies were selected */ ( C; g& U$ h+ ?4 V5 ~: z0 c2 M
if ( solbody != NULL ) $ \. ]5 y1 _, g5 _
{ ; q7 z: v3 j. X" d- f+ O3 O
UF_MODL_ask_mass_props_3d(&solbody,
" _2 e) j! F) i, G4 g$ d. X- Y 1, 1, 3, 1.0, 1, % A# ~2 n! f6 M d- v
acc_val, & L4 q% V9 n6 a3 Z& R; T% q
massprop,
1 Z0 a# r% A! q+ X8 m massprop_stat);
# g* \# y2 @8 ^+ i2 A- r) Z8 [
6 h" [4 c4 Y0 b! x( J 4 D2 C* v; a; g! M! X5 H
FILE *MassFile;
) R+ ]+ @4 c5 T- p( C+ X , J+ w( r- k, w6 Y
double radius=200; //半径为200毫米 ) P+ O* }, k% f A; ~
double height=1000*massprop[1]/(radius*radius*3.1415926);
, s l" }. N# U' j( y // char str; * l$ C. g0 x8 ]! j& ~" f$ Z
if((MassFile=fopen("volume.exp","w"))!=NULL)
2 u$ z$ p+ F+ i9 H6 [2 f { 8 a+ l! ]: I$ Q9 n/ |2 T# K
fprintf(MassFile,"radius=%f\n",radius); 6 }( `% O+ w. l" V* U
fprintf(MassFile,"height=%f\n",height); # G! j3 d% n3 m* d. W
fprintf(MassFile,"volume=%f\n",1000*massprop[1]);
; u0 n; E! B5 z. ? //fwrite(StrFlag,sizeof( char ), 25, MassFile);
8 L6 b' M7 J+ M5 j //printf("%d", , t9 {$ C v; ?, u9 A D
//f/write(
; e7 B' t2 j1 o% e fclose( MassFile );
! R6 [2 Y( L7 G5 r) U; H* }7 x }
% @# u. s: ^) n/ i8 c/ \+ J: y6 z // UF_free(&solbody);
; o' s- n% ?1 {+ |' Z }
) I( x( j- m0 R# k( `6 o else & {' u5 m: \" U$ _/ I# ~7 |
{
! P8 w6 B! n H. F% w8 E, E1 R PrintErrorMessage(status, "object retrieving is wrong");
d0 V0 o1 x7 h5 z U }
6 h0 \: _3 L7 f0 b* c
* M) T7 c3 `" u, b status = UF_PART_close (part_tag, 1, 1); ( R3 F& i$ X3 f' ?" N9 s+ M
if ( status !=0)
1 s6 {3 G9 F3 Y/ y {
3 n6 o# @: C. N6 t9 h PrintErrorMessage( status, "closing failed" );
. S- H$ h4 O& r8 J2 Z7 B } & O* C5 }' B) ~* G
/* Terminate the API environment */
. d' j. R' w! |# C' _6 q. A8 e% X errorCode = UF_terminate(); ( s/ r! ?; `, |
} 5 i' ?3 h m7 A( y
0 k1 m9 S* p# H" n7 u% s" s /* Print out any error messages */
9 ~8 ^1 L/ W- v; Q& V/ o PrintErrorMessage( status, "Initializing wrong" ); 3 u- {, G1 V. R r# ?5 a! `
exit(0);
! |7 B+ W8 g7 t. x# V}
|
|