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#include"stdio.h"
8 M& d8 D$ f) r2 E& Z( @#include"math.h") Q4 d8 l$ U( t8 p/ G$ _2 f4 i
FILE*fp;
; {, @4 e8 X9 g" l9 z; d int i,gcode;3 z7 C5 |* h- G1 R
char fname[14],gvalue[65];
8 M( c" t; Q- E. D0 {3 O7 R float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];, g% K% T. ?+ N; Q& Q* `& u4 _" h* I% @
main()( o' e3 N& k# Z
{int n;
% T1 g! i4 h3 h7 }% x/ D i=0;
% p) n0 x" J6 z scanline();( q; C9 U1 M" A+ l
printf("Enter data file name:");: Z0 F- u% @* m0 w/ N& W
scanf("%s",fname);! @# {, m$ _& H: B O( X w- D
fp=fopen(fname,"w");
4 W6 s; d7 y9 |$ i fprintf(fp,"%d\n",i);8 ?# ]- L. z; G/ \, A/ \1 Q! G
for(n=1;n<=i;n++)
1 e8 Y8 {% N3 @, X m, B% y; j- D# m {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);0 v/ ^6 W2 }; a& N
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);; p+ m+ D7 h) C0 G$ {# S
}
% V4 ^. I# [) J( M# p [ fclose(fp);
! f7 J: c. \. H, P6 C) M* I( u }
1 r! e4 e' B9 s$ D) K/ R/ {; s int scanline()
3 ]! L) ~8 r, H3 `/ J2 q$ l {printf("Enter DXF file name:");
3 @7 A0 F2 S R- u% h scanf("%s",fname);" W. j, n/ Q1 h- G, \4 t% b
strcat(fname,".dxf");
3 A+ _( P- p; i* L& j$ [ fp=fopen(fname,"r");
! A; m4 h) I+ a4 r% z$ D do{fscanf(fp,"%d",&gcode);, ]0 B" G' U" X' I% j# N
fscanf(fp,"%s",gvalue);
: B$ f" K: p& T$ K }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);1 U% d, d! N( T* q
do{fscanf(fp,"%d",&gcode);
; p" e. F9 j6 U2 ? fscanf(fp,"%s",gvalue);
' f0 g3 J! b5 i1 Q6 B8 D8 }0 d9 K1 k if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
% r' }1 s, v0 u, V1 ~, W, a; s }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);8 d/ s5 @7 t: _5 n. p
fclose(fp);
Z( q6 ]& B+ Q. s7 h$ E5 A. ?) Z return0;
. G9 w9 L2 j7 a7 J0 J: l }! k0 J, f& \ g& R9 ]- S
int outline()9 t+ F( v* s9 B4 Q! \- p, r& |
{do{fscanf(fp,"%d",&gcode);, U0 d# U6 [5 M
if(gcode==10): ?. X9 E+ R" J) `. I2 T9 s
{i=i+1;; y5 q& f, `0 @9 c( K4 ^4 w8 \
fscanf(fp,"%f",&xs[i]);
$ h1 I# I; o; f# h }
7 c$ [/ b6 _! u2 x0 K, R else
& O& b9 n4 L1 m+ r/ N fscanf(fp,"%s",gvalue);- k" u6 [% u2 J, W, O+ x* K
}while(gcode!=10);3 u0 M, \* ^3 @( P' f
fscanf(fp,"%d",&gcode); M. H4 g5 @6 g2 y
fscanf(fp,"%f",&ys[i]);
' L' S/ G7 I! O, ~8 O fscanf(fp,"%d",&gcode);
, A) A1 S; H' g- ? fscanf(fp,"%f",&zs[i]);% P2 S" j- |1 b( g8 l8 e# B
fscanf(fp,"%d",&gcode);
7 a. V5 u: Z9 H+ ]9 _ fscanf(fp,"%f",&xe[i]);
9 L, v T& a0 s- I# o& [: x3 b6 i: e fscanf(fp,"%d",&gcode); k, x7 g+ }( B9 D Y1 ?) W
fscanf(fp,"%f",&ye[i]);
9 J5 [+ v7 k- s fscanf(fp,"%d",&gcode);
% {+ ?1 A; u$ I$ g7 B. Y fscanf(fp,"%f",&ze[i]);
2 _) e$ m7 Q. S3 M, v; T# x return0;+ T4 C/ b% D" v. Q' I
} 8 v0 {1 ?" n2 r3 {: u4 o& p( n
$ i3 ^; M- ?; `+ g- V1 N8 w. ^
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