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#include"stdio.h"5 r! S+ Y' X! W/ M3 a4 l
#include"math.h"$ C( ]+ i, M% j" E; Q$ x$ u
FILE*fp;
& u- j9 M, G, A/ j int i,gcode;& N0 s, b/ g$ t7 [3 B/ y: g9 G, X6 N
char fname[14],gvalue[65];, M: [$ O3 c/ B6 r: K
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
& S+ V# f4 C3 p' s main()8 Y4 S# M+ o6 v \& V8 h% L- W; P5 _
{int n;* J$ q& V2 z. \4 p: T- m5 U, Y
i=0;8 A: U5 z' `, n( E
scanline();6 ?9 V' [; ^( H; _7 r
printf("Enter data file name:");
+ m1 W; F9 M- O2 I D d* r scanf("%s",fname);- W0 S" O5 m% W7 R. [; K" i g
fp=fopen(fname,"w");
9 p# n) i7 q, x fprintf(fp,"%d\n",i);
3 s- F7 ^& m! x) q2 _. S2 _ for(n=1;n<=i;n++)/ K5 \+ E9 \( ] _( q
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
3 a% [- C2 Q7 _! V+ O fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);1 e! I: t' c! h- U- n! ~: S
}
. k+ ^6 ]0 e4 m2 s( [# Q fclose(fp);
3 B* B8 K0 h% U5 I }
/ `: b9 U' o: O% n; W6 J int scanline()" X* `, g+ _9 j, v8 |
{printf("Enter DXF file name:");- S% F3 f% ~8 e2 z2 t! J
scanf("%s",fname);& t% a) L5 r7 ~; x4 J% y9 m
strcat(fname,".dxf");
, n1 H' L' I1 o8 A0 e8 M fp=fopen(fname,"r");
5 g/ e% o- p8 o- R! Q" v do{fscanf(fp,"%d",&gcode); ?. }' q' }. ]0 v
fscanf(fp,"%s",gvalue);* F7 k0 |" u+ y' W9 M# j
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);/ X! e [* {! V2 V3 g' D
do{fscanf(fp,"%d",&gcode);
$ e- C+ d# H- O& G, h fscanf(fp,"%s",gvalue);
0 z8 l# U/ G4 a1 w9 [ if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();8 e3 f' n" }- B2 d% z- `* p2 n) f
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
, ?% t1 G1 i# T3 l/ o fclose(fp);" [1 b% h& x$ c& O# C
return0;
9 F4 u" B& w* ?8 T0 U }
3 f; N z: d4 t# Z1 K int outline()* D6 F$ h- `/ F5 E7 _
{do{fscanf(fp,"%d",&gcode);2 R3 a: I2 T" X/ n' c4 H
if(gcode==10)6 F& Z/ H& e: s p5 `8 L
{i=i+1;
& J O* H8 l! _$ b5 k. i fscanf(fp,"%f",&xs[i]);
7 x! K$ _/ W3 X& K, i! Q }
( f$ k; V$ w( I5 n else7 n* {2 Q' D3 k7 U: [6 m8 @
fscanf(fp,"%s",gvalue);7 z5 m2 b2 r' M' F8 m5 S' J
}while(gcode!=10);
: v) f. G- l7 w$ |; W5 l fscanf(fp,"%d",&gcode);
0 w8 K0 o, P4 s4 N% q fscanf(fp,"%f",&ys[i]);
- B4 U: l. e/ S- }) q fscanf(fp,"%d",&gcode);2 D. J+ q4 Z& E9 ?
fscanf(fp,"%f",&zs[i]);4 l+ Z7 t9 u" w# f
fscanf(fp,"%d",&gcode);
/ E! e* q6 ^9 D) J( e, S9 |* G fscanf(fp,"%f",&xe[i]);. M: U7 Y/ E. W" `4 N
fscanf(fp,"%d",&gcode);
+ q/ F& s& @; ` fscanf(fp,"%f",&ye[i]);
6 ]7 y0 c. j N' f fscanf(fp,"%d",&gcode);. N/ ]- D& ?" i T' c4 C# {' [
fscanf(fp,"%f",&ze[i]);. d6 Q( T# g. \
return0;& Y; E3 B' e! w! t
} 5 J4 s, `! {% j) R; w5 j
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