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#include"stdio.h". H; b. W) h! P9 s
#include"math.h"; o2 M( W2 L4 U- G
FILE*fp;/ J$ x* l6 h! E
int i,gcode;
' Y% u7 M+ }+ X, F6 g/ C& b: }6 T char fname[14],gvalue[65];7 [% i6 }- _' E9 C3 ~! I! B" E2 K- i
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];, o; e, e2 z' U: X, C1 x- y5 x
main()
" P X( @6 u k; c$ }7 t {int n;5 m: [1 @8 X2 T
i=0;% W: M0 ^+ A) f* v! G) w
scanline();8 B' ^0 }, ~1 R- n+ H! R8 T1 n& N
printf("Enter data file name:");
( T" k, r, n; W scanf("%s",fname);
7 n, h' l( _4 N. U. `7 I1 F fp=fopen(fname,"w");
) M" S; Q- {; t' f fprintf(fp,"%d\n",i);
5 g5 z3 \! @# ? for(n=1;n<=i;n++)
3 u) \0 V/ Q3 d {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
- e6 ^, w6 l6 y& P3 a fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);' p- J( b$ m1 L6 k: }1 w. D, ^
}3 r: R8 {5 C1 x' X
fclose(fp);, t' J% e) x/ Y: x
}+ ]& S# J; [7 G/ y1 E
int scanline()2 W* p1 T7 }6 h4 U* x5 H% b$ h, q
{printf("Enter DXF file name:");
: t7 h, T2 v: X. j+ K scanf("%s",fname);/ a! [# B' k4 @- ?' k' P1 v, `
strcat(fname,".dxf");
9 T, }$ c r) D fp=fopen(fname,"r");
0 f% s$ Y2 [. G/ _ do{fscanf(fp,"%d",&gcode);8 W$ }; v+ Y' q1 W$ W
fscanf(fp,"%s",gvalue);
/ \. G( M( i2 x; E3 z4 u/ \3 z( c& s }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);5 W% l2 T+ p* `0 _, t H9 ^" P: Q4 H: @
do{fscanf(fp,"%d",&gcode);
" b6 @+ J0 V9 h7 r fscanf(fp,"%s",gvalue);
0 B7 Y' E, R, g- v if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();: f$ Q0 j, D9 {) m
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);& k0 P8 v5 u7 p
fclose(fp);
* }% t7 z2 X5 [+ Y/ ? return0;
% J6 s' h( h& n }
6 H- s$ F, }' N+ W2 c; ^6 n! f int outline()
; b( l/ ~2 N# \4 q4 K2 P, o {do{fscanf(fp,"%d",&gcode);
, I0 J# c1 y+ e! }+ } if(gcode==10)! t$ O2 u# m; f2 Z8 D
{i=i+1;, L7 T% ]3 m i% e- R
fscanf(fp,"%f",&xs[i]);8 f" y1 d- u" B1 v1 ]
}- H- v" q: G, w- m
else" ~: v" `' C& P, k1 ~
fscanf(fp,"%s",gvalue);7 B# G% @" X7 R& v
}while(gcode!=10);
2 x; P, w/ c. ~$ M fscanf(fp,"%d",&gcode);' x% M5 o. u# e8 W2 c/ A
fscanf(fp,"%f",&ys[i]);4 m1 l8 i* f& k
fscanf(fp,"%d",&gcode);
1 H* [3 T! n' f* E$ a2 }3 L9 n, k fscanf(fp,"%f",&zs[i]);
+ y" g" R7 j5 f fscanf(fp,"%d",&gcode);
' Y6 d1 T3 h/ Y# r8 {9 W7 X% ^+ g fscanf(fp,"%f",&xe[i]);
' l! W7 k& Q; S fscanf(fp,"%d",&gcode);' c1 e, B: ` m% I
fscanf(fp,"%f",&ye[i]);, e( L' v b6 _5 G' G/ P' O" ^
fscanf(fp,"%d",&gcode);
. s& r; q f% q; b fscanf(fp,"%f",&ze[i]);7 e' T, ?' p7 N% L y" G9 \
return0;
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