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#include"stdio.h"
o- r% e" s; a3 @4 c#include"math.h": d9 }3 G9 s- S. m
FILE*fp;
, u0 ` s+ \) E3 r int i,gcode;
, B. c5 W' Z! V: X% ^- w char fname[14],gvalue[65];
^( i8 s+ |+ e1 ` float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
! K. \5 D, p/ p) t5 U2 w3 J* P# T7 K main() B$ A- X8 `2 d" | C4 U- i2 d) C* w5 H+ m
{int n;
. z# R" n; g* ^: Z/ [& q8 Y i=0;$ m1 Z8 Q; H e
scanline();3 G9 C) s7 A z. ^+ }3 }
printf("Enter data file name:");+ |) x6 U" l$ m# n6 H
scanf("%s",fname);) G/ A' K4 ~+ b" y" O
fp=fopen(fname,"w");6 K8 q t. ~$ Y
fprintf(fp,"%d\n",i);
' ^3 s* C% v1 a" [8 M& b for(n=1;n<=i;n++)
' h# b/ D" i' w# y {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
: x5 k- | Q B& x# m7 Q fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);* e K; M3 ?0 r$ X: f0 S4 `/ n
}
$ Q4 X. O! k' n* E: ^ fclose(fp);# K/ m2 j4 ^& T& X; _
}
7 Z+ b3 T3 j6 m$ [& W. o0 D int scanline()2 `9 i7 h; G5 N9 ?; l, ~# s
{printf("Enter DXF file name:");
R" L( P& \$ }! V# |% g$ H5 Y! W scanf("%s",fname);7 b# |" M4 y9 c) k
strcat(fname,".dxf");
& I8 v* H2 ^3 n$ ~' X1 R fp=fopen(fname,"r");% V; Y d- B7 A# n+ X9 ]* l$ m7 u
do{fscanf(fp,"%d",&gcode);) a0 B/ x0 D, Z2 V* {; @: t1 S
fscanf(fp,"%s",gvalue);
2 D- V O: F1 n( K! p ^; @ }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
1 T7 Y! m5 B0 x do{fscanf(fp,"%d",&gcode);
9 G; Q! F- r S5 u. b3 V# F fscanf(fp,"%s",gvalue);
; V$ L% j7 Z9 {) N+ a; J if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();$ J, U! G0 J4 A T0 ]& F4 J
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);4 D/ l# k3 C% m" w6 `+ F
fclose(fp);
/ ^6 V* L2 x1 J( |+ V return0;7 a! z# o; E& g6 b; d6 a1 d
}
5 E! |; P: S8 d5 t4 d int outline()
7 m/ ^# |! m+ X# m2 p {do{fscanf(fp,"%d",&gcode);1 m; h8 M+ N6 r* M
if(gcode==10)6 p* X, Q* U- \- w7 U4 V4 t/ |
{i=i+1;
- w* _) v1 p ]4 ` fscanf(fp,"%f",&xs[i]);
z# a! _# @$ l, U* v! P }
* Q' F4 T$ o0 W; @. a else
; n+ H& B( c- T& C" ]* h: u5 n fscanf(fp,"%s",gvalue);
+ S2 V5 o) }: _* _8 q' v }while(gcode!=10);
# O9 J- B; |. o1 S fscanf(fp,"%d",&gcode);
2 y9 V) j& U* b" x fscanf(fp,"%f",&ys[i]);: o1 q9 b" n4 i# v' i+ u
fscanf(fp,"%d",&gcode);, ^ V4 i$ M, A7 @5 q
fscanf(fp,"%f",&zs[i]);
2 N& e# ~* u6 d H, D @8 k( E fscanf(fp,"%d",&gcode);: F% w) |6 k4 ~6 _' g- d) p3 z% p
fscanf(fp,"%f",&xe[i]);
% `' N$ s j; e) ~0 b5 l fscanf(fp,"%d",&gcode);
D4 L. L) n0 ?& T* n5 X fscanf(fp,"%f",&ye[i]);
' a2 h. |4 a4 H+ ?6 d& b" ` fscanf(fp,"%d",&gcode);. g* J* \" P/ x
fscanf(fp,"%f",&ze[i]);
" ]! h7 y7 P6 i return0;
' {+ T* a0 s. p3 L2 Y1 ]% {( p }
$ O* @1 ]' k. E1 _. C1 h4 `3 X$ \9 |# L& c
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