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#include"stdio.h"- Z: w' r! t- `; o& F) @% E
#include"math.h") j9 L# M* M6 L% A- }9 S
FILE*fp;
# A/ w% R- `/ m9 s) ] int i,gcode;8 r/ S3 ] q2 c
char fname[14],gvalue[65];1 \0 ]" ^; u l! ^ q
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
9 d0 I& I R/ f1 S& K$ ~ main()+ H; M& ?, ^' J
{int n;
( m# G2 q' u" j# {6 X; H5 o7 T, N i=0;+ E6 C1 ]. i) P: M) _2 t
scanline();
( C; @; ^/ G7 \ s) E% p% x printf("Enter data file name:");2 Y( q: H+ G% n; f
scanf("%s",fname);% V% t' v& P0 _) d8 j0 g! \
fp=fopen(fname,"w");
4 t4 l N9 b$ Q3 F1 ~ fprintf(fp,"%d\n",i);, S* N `" C: Y$ o* f
for(n=1;n<=i;n++)
. y3 h% f1 v8 |# M% H8 q/ P {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);( H( F4 p( l0 D$ D! Z/ S9 w
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);
- ~4 j" o& V$ ]$ |4 W3 W" \ }" w/ g0 Y% q% l3 Y# j
fclose(fp);
1 [2 ?6 i0 B% r4 X/ u3 Q$ U. b2 Z { }7 t- w! y- ^0 G; g
int scanline()# ^8 b$ Z$ A& m
{printf("Enter DXF file name:");8 b* W4 r; t, m Q( U. i
scanf("%s",fname);
3 S# Q+ y- n& s strcat(fname,".dxf");7 w+ P& g4 V7 x# ?6 i' H* @
fp=fopen(fname,"r");
* G8 H! z9 a+ ~% ` D( o( X- ~; ` do{fscanf(fp,"%d",&gcode);( ]! {" `+ n" v$ l5 Z% w
fscanf(fp,"%s",gvalue);5 I+ v4 V/ l6 f2 k
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);- a/ Q* e S9 z
do{fscanf(fp,"%d",&gcode);
% j! S' |, p. _6 c' K fscanf(fp,"%s",gvalue);
2 m; _& z! W2 I" L8 |6 K if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();6 D- g+ o5 n3 l1 D! o
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
- B! r- y' Z$ ?6 m% j9 n4 u8 F" A2 ~ fclose(fp);. B5 ?( p! S) f+ Y" ^" g
return0; \# e1 B# i- o" }! }2 T' C( x
}, j8 ]$ `2 E. N5 ^
int outline()
9 B, o9 T/ J. f! p3 o {do{fscanf(fp,"%d",&gcode);
3 q8 @. S8 W! g. o6 O% x* H d0 g" H if(gcode==10)
5 |2 ^" H! f. }; H$ A6 h {i=i+1;3 K& `6 v& ?( B0 [
fscanf(fp,"%f",&xs[i]);, G% g0 t' I( o6 u" h( x& }: F
}) Z+ s- a$ Q3 o) ~8 s
else( a% h8 C! v$ [4 Y
fscanf(fp,"%s",gvalue);) ^: Q' ?6 s+ w5 Y% Y3 N
}while(gcode!=10);8 _: g H$ }3 ]) L3 M
fscanf(fp,"%d",&gcode);) P/ |7 R" K$ {% s1 Y, P M+ \
fscanf(fp,"%f",&ys[i]);
8 a! i f3 |6 W% }$ m+ s fscanf(fp,"%d",&gcode);. D& \9 i, O1 L. C
fscanf(fp,"%f",&zs[i]);
% j& Z n0 _, C, c fscanf(fp,"%d",&gcode);
0 a) r9 r- T7 F fscanf(fp,"%f",&xe[i]);
* x$ T# r; q+ w0 N6 ]9 @2 R% y fscanf(fp,"%d",&gcode);
8 }2 } A1 `; X' D fscanf(fp,"%f",&ye[i]);
# q0 C8 S4 m8 e) y fscanf(fp,"%d",&gcode);
. O9 Z' O4 H* o3 [! f* r fscanf(fp,"%f",&ze[i]);! T; ~5 A8 z* \' i
return0;
; Q$ L. i# _0 j } 4 _( w5 f' R+ ?: A
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