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#include"stdio.h"
5 C) q! G% `1 t+ J; B- g#include"math.h"/ s: G* `/ Z! c+ K
FILE*fp;
- t9 f7 Q$ {4 c. L* A! ^) {6 g int i,gcode;* W; X! `6 [( d! F
char fname[14],gvalue[65];
5 y1 S2 P' B, }$ R7 {8 Q" t float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];+ L" y7 d, K; Z0 ?" ?# Y( w
main()
: o6 U9 ?0 K4 Y1 f% j6 y+ A {int n;
# g, W4 v, O% ^- q4 F i=0;8 E5 e t& ~6 y" [7 ?4 P
scanline();/ U2 t2 g' L# ^
printf("Enter data file name:");
) i5 H/ c; o3 ?4 G+ _# k scanf("%s",fname);7 X. C3 h$ [$ m
fp=fopen(fname,"w");# C2 n4 E9 [% D. M- ~% s' V) e
fprintf(fp,"%d\n",i); g7 b2 d1 h7 q! [4 n4 S
for(n=1;n<=i;n++)
5 r o% f+ ]- z0 v$ g& d1 ` {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);/ y1 w9 |9 Y+ T' Z; S1 A
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);8 y9 f q3 B3 R; Q7 _0 L
}/ f, C; k" _' k8 t, g3 ^$ v
fclose(fp);
5 T! L1 ]$ e7 [( ~) s0 [. G) m7 P }
: I# L+ K) d4 { int scanline()
, v6 U0 I, N! c J( j {printf("Enter DXF file name:");
, n& C2 q! v7 U2 \2 W" p: E scanf("%s",fname);7 F5 Y7 w) V# Y! a* @; Z
strcat(fname,".dxf");
; @$ P4 }. e2 R" D fp=fopen(fname,"r");6 o' `( @/ e( P B% ]9 K
do{fscanf(fp,"%d",&gcode); m) ~& U9 U* h/ N3 i" V7 n5 c
fscanf(fp,"%s",gvalue);9 W0 Y2 h$ i3 H' [- P2 T9 m
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);: k& E) h# r+ J$ ?$ j6 a) {+ x, `
do{fscanf(fp,"%d",&gcode);
' s+ b7 ~$ V- M) ~3 \6 n fscanf(fp,"%s",gvalue);2 y6 G+ \" W2 L* u" \+ R$ _
if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
" s1 | ^" H6 }$ a( W/ ^5 ?* | }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
8 p$ O. K9 u2 c$ D, L; z N! S" w0 ? fclose(fp);
/ V4 V2 R+ \+ F8 @# V3 a return0;' O4 {: l3 t& ^9 D' V+ ~: E
}- X( o Q4 H7 C+ I4 D" \9 g
int outline()+ u2 M" p8 v* K
{do{fscanf(fp,"%d",&gcode);. m7 Y6 m3 I0 J% T& e" v! v
if(gcode==10), E6 A5 t/ g9 [( d# m7 B
{i=i+1;
# v; t0 n0 D1 S, m; i: s fscanf(fp,"%f",&xs[i]);
" r( |' Q) I* X/ \& r* d }! I2 A" w" Q) @ G
else
3 N5 E6 L5 U* [' G fscanf(fp,"%s",gvalue);# B2 L7 G* \9 V
}while(gcode!=10);2 b( t6 {" X, u7 i C
fscanf(fp,"%d",&gcode);0 {4 k% ~" K$ P$ p0 u7 J
fscanf(fp,"%f",&ys[i]);
8 j, y' |; l" W$ M) {9 w" G' Y fscanf(fp,"%d",&gcode);, S+ B, t$ Q0 Y
fscanf(fp,"%f",&zs[i]);
0 i* D# P: U2 ^5 g fscanf(fp,"%d",&gcode);
& ~! l- _( H2 I2 [$ ^7 y fscanf(fp,"%f",&xe[i]);! X1 y. h! ~4 Q: Y
fscanf(fp,"%d",&gcode);6 H+ d' x9 X& m) h* s4 U" e: o
fscanf(fp,"%f",&ye[i]);
9 O" K$ }% z& \: o$ n- s: p fscanf(fp,"%d",&gcode);
# d; {9 c) I ^9 I g fscanf(fp,"%f",&ze[i]);3 p5 v- C+ U( k
return0;. g$ V4 Q# t9 c% G& k( `5 J
} 6 i5 y% n% M! _0 {; x2 i
3 S0 d2 S5 G( `8 e
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