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#include"stdio.h"
0 {( n/ S" _ B#include"math.h"3 B' s6 F' V4 S+ I* j
FILE*fp;6 O, x: V1 X3 V6 b$ k
int i,gcode;# M: ~2 t) c# k, F
char fname[14],gvalue[65];
+ i* N( t; Q8 M* ] t1 ? X float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];2 \1 w! P, H" _* r: I R7 |, O
main()* Q3 n3 T% X# |+ n
{int n;/ i k/ s7 T# q2 S" w) H. Y5 c w
i=0;
- c( [0 R/ T0 s# Z% U scanline();
$ \% P. |$ |$ n. ?6 z# T printf("Enter data file name:");6 R+ {/ Z' `2 ~( A
scanf("%s",fname);( e, r: D+ }, y0 c
fp=fopen(fname,"w");2 Q/ `! ^2 ^3 z% y
fprintf(fp,"%d\n",i);
* j9 \0 z) ]( j( i3 W1 { for(n=1;n<=i;n++) ?1 F" l h% E$ c& X1 q5 ~+ T
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
8 u1 o; h& @# V- h4 l8 z3 H+ n+ t fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);. W% d% B; I1 t9 Z( K5 M" r
}
9 U. t/ V0 o/ ] fclose(fp);$ ` A) ~) J% n8 @
}; a x$ f( \0 m& n; E
int scanline(), T! M7 M; K+ h- o: M0 r
{printf("Enter DXF file name:");) C9 g* f5 M/ V& L. i# K `
scanf("%s",fname);
2 ?8 c `6 U4 [" v2 _! M; M6 J& r strcat(fname,".dxf");
" P P: U" V6 f% B fp=fopen(fname,"r");5 H& c! H( v3 j$ J
do{fscanf(fp,"%d",&gcode);
2 e0 D. f7 J9 Z5 c/ o fscanf(fp,"%s",gvalue);4 Z2 N1 F" c% f1 R
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);3 i4 c/ t8 c& N% Q& L- p9 S& J
do{fscanf(fp,"%d",&gcode);; ]6 y9 s5 d9 y$ `4 I+ l
fscanf(fp,"%s",gvalue);8 ~% ~9 b( y" [
if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();, [; t6 [' \% k( p% Z& A0 v
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
. }) G4 i* U& w5 Z0 }4 I0 o) ? fclose(fp);" U( B+ r G- \& }
return0;6 {9 N! ^* w* ~" n7 t$ Z
}# J- W3 v& t5 e' A0 ?
int outline()# Q$ J2 U% @+ |% r, m6 Q5 M+ X0 t. \
{do{fscanf(fp,"%d",&gcode);
$ G- a; ~6 i, Q* f# F' ?) T! _ if(gcode==10)
: ?5 ^5 O8 C+ Y4 j. B/ {* D {i=i+1;
/ A: ?& T+ u/ L6 z3 p fscanf(fp,"%f",&xs[i]);7 y+ D) x% G2 ^* p* T) J( P8 g
}
! I' T8 n1 m; [ e; `' L, O1 d else
# B9 h6 M9 d; F9 @' _( q) y6 K fscanf(fp,"%s",gvalue);! a! L* R0 e6 C C$ y
}while(gcode!=10);! B: n) c o# L3 e8 ^
fscanf(fp,"%d",&gcode);8 U5 p8 h2 ~8 U, y" r5 i7 D
fscanf(fp,"%f",&ys[i]);7 r7 z7 t w3 g
fscanf(fp,"%d",&gcode);
. x. U2 {5 v: x1 b0 E: u fscanf(fp,"%f",&zs[i]);7 w$ } p. ~1 `. c
fscanf(fp,"%d",&gcode);
, H7 d% f* D/ r9 N3 E& Q$ P. V fscanf(fp,"%f",&xe[i]);
+ J, n8 k) {7 g& ] fscanf(fp,"%d",&gcode);/ O" t! U8 E$ \' B4 O2 p
fscanf(fp,"%f",&ye[i]);
5 Z: H& }' a0 v' I$ W fscanf(fp,"%d",&gcode);
+ e+ |* S, g U) \& g- L/ v- K fscanf(fp,"%f",&ze[i]);
. }- u7 j5 @5 i; X: \( G9 o2 h return0;
3 C; ?$ _0 V. a/ t. p( Z }
/ l. V0 `# f. F6 P# K
+ L" Z* g7 r$ e# V5 t% y* u- q |
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