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#include"stdio.h"
3 W9 w6 ]% n1 ?, }" Q2 B( @/ g#include"math.h"& H1 y6 s! n/ @+ |; a* w# {2 D
FILE*fp;
. t3 r# B$ y; h) y* \0 Y5 H, p int i,gcode;' k' r; Z8 a- e+ Y' k5 \
char fname[14],gvalue[65];( T `/ n2 L1 X% q
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];9 J, B1 _" Q6 `7 ^+ y) k# Q1 @
main()
, y. g* x. R6 J {int n;
0 I. z1 j, E$ x0 J i=0;, |/ e& ^$ n8 r
scanline();" K* A2 ?1 R! ~. E/ @9 R
printf("Enter data file name:");; ^9 Q6 n( ]( v" W
scanf("%s",fname);+ Q% n2 X. v. v" l
fp=fopen(fname,"w");
5 z2 ?3 A' }& [& T fprintf(fp,"%d\n",i);% j: F. X$ ?: V$ I8 S, e$ j
for(n=1;n<=i;n++)4 \9 \7 }, m* T1 \* P
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);6 }. o$ X! D0 U9 \1 p; \) w
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);$ }+ p/ G- h# Q) b- L! `
}
9 N8 \. B1 a! s fclose(fp);
& L6 m5 F% X5 [6 c }# H9 k2 @, ?+ w0 ~! ~( I' J
int scanline()
, \& O% z3 l7 |* X- ` {printf("Enter DXF file name:");
2 j* t" p* E0 m% r) P. t scanf("%s",fname);
u. Y* i0 ~3 M: m strcat(fname,".dxf");' y- e! V, f& D4 p0 {. Q3 N
fp=fopen(fname,"r");
' V6 F6 r3 z4 h- z) b9 t6 M do{fscanf(fp,"%d",&gcode);! |9 z+ [+ f( B% D5 ?
fscanf(fp,"%s",gvalue);
8 ~" V$ z/ h% v }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
: M1 P# x6 Z* m8 _' r1 r do{fscanf(fp,"%d",&gcode);% a0 o: P4 u4 N
fscanf(fp,"%s",gvalue);
/ w! Z: f8 z$ O; ~+ p; R7 [& ~ if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
' c9 O7 e, c1 d' p1 E }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
5 s8 j/ U' @( L5 p( ?+ x fclose(fp);
2 P8 J( C: C# v' \ return0;) Y% Y5 ~ X; h0 |7 j7 {4 e: z$ _ P
}
9 ^$ c. @! B) Y, ? int outline()
7 C, G" F! R' z8 b1 T6 g/ f! b {do{fscanf(fp,"%d",&gcode);7 O& b# B4 m+ x* P
if(gcode==10)0 l3 }. t, e0 G1 x! f j1 Z
{i=i+1;
4 Q# i3 A, u7 F( U! k6 S$ k fscanf(fp,"%f",&xs[i]);4 r8 b4 d; b9 `$ n4 T
}
. r" E2 f+ m% W0 g7 p8 Q) B( x+ Y else. Q" A/ @: y; n: n- y% {6 z0 x/ P7 ^* U
fscanf(fp,"%s",gvalue);7 l2 _* u( t4 K
}while(gcode!=10);
) k- ]$ x$ {+ X" b# j fscanf(fp,"%d",&gcode);3 i8 D+ m9 X% Y
fscanf(fp,"%f",&ys[i]);
4 A3 d6 B3 [' N% @ fscanf(fp,"%d",&gcode);! O; d; ^7 Q* z
fscanf(fp,"%f",&zs[i]);
3 ?) n5 Z1 A5 a$ k' a fscanf(fp,"%d",&gcode);+ S0 j! Y# Q6 p% J- @
fscanf(fp,"%f",&xe[i]);' ?1 T( f$ v+ N& K! j" [* M
fscanf(fp,"%d",&gcode);
3 K5 g3 @9 F% m6 B% t fscanf(fp,"%f",&ye[i]);
3 B4 K& |; R z fscanf(fp,"%d",&gcode);6 ?% c: K+ A% o) U5 n
fscanf(fp,"%f",&ze[i]);+ q$ u3 B! q1 j4 O8 `4 o- D$ _) w8 J
return0;
: B3 R) G, P! i2 x' u } 2 g. ~* p4 R5 t7 p
* k. h" S) C- s8 X, u9 o' ~6 f
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