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#include"stdio.h"3 C- J) @1 H9 v0 m/ j0 M
#include"math.h"
/ h- G* p( N1 x" [# c* m3 a6 W7 ?0 u1 L4 x FILE*fp;
* [( k5 p( N; ^8 `: F; s7 ? int i,gcode;
; N$ P, H C7 j" m- U7 j) c1 r0 ? char fname[14],gvalue[65];
+ n( W- P8 a1 j' N, E0 F+ \ float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
. p! n' o3 i% J$ r0 x# y0 F main()
N" Z9 E" ^, ^, ]( ? {int n;- Y. m5 y, o V7 `: [+ t
i=0;) c9 _* [/ q) A8 m/ e, O& T
scanline();0 g# ^* K0 N* J/ `# y5 N
printf("Enter data file name:");
! z" M& }8 X% m% t: X6 R scanf("%s",fname);
3 Z& E7 @. b" H4 | fp=fopen(fname,"w");
8 \, V1 v' @5 `: B+ v( W0 w- T fprintf(fp,"%d\n",i);/ j$ n, @. ]$ D
for(n=1;n<=i;n++)3 c& k m6 \+ e: s
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
- a: B* C( a0 N, e8 O fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);
: I+ O X. b1 F: u8 Y }
" k; `3 s2 Q3 O4 w( q fclose(fp);
/ J5 T- a7 v5 q: {2 V$ R t) E; M }
9 n9 U1 e, i! p% |1 u6 [) I int scanline(). i* W/ M9 g! R: M, t+ k
{printf("Enter DXF file name:");
, n! e) l [; |4 B8 {" Z/ M9 x6 ]% ` scanf("%s",fname);; S& j* x, [! S5 R$ H" z0 G
strcat(fname,".dxf");3 z9 {: B) Z' J5 V
fp=fopen(fname,"r");2 [6 R4 Z* A& d7 d$ d! d5 I
do{fscanf(fp,"%d",&gcode);
/ t- U0 H. D6 d fscanf(fp,"%s",gvalue);
1 ?# s+ g" X5 l6 v5 D3 T! c }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
+ x6 A _5 I U9 K# P' C$ n do{fscanf(fp,"%d",&gcode);
# m, ~5 V# h9 r; {" i! Y) H p fscanf(fp,"%s",gvalue);
p0 r; _7 w7 Z7 ^/ m5 x if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
: `$ U- i- a# r1 }0 q7 D% a4 o }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);& ?& u! f L4 _* X. D. J
fclose(fp);) h5 @& P/ O4 }' l/ }* z
return0;
/ `1 s& [, o, X0 D- v* B }/ F7 N! o/ j. m- V* x8 o* e
int outline()) h- T1 t9 A* y/ t( e
{do{fscanf(fp,"%d",&gcode);: m6 G1 z( H) d8 k, Y
if(gcode==10)
" ^5 K3 {4 b e1 Z8 _/ J5 U# M {i=i+1;1 P8 {+ D% K2 ?2 R+ w; |
fscanf(fp,"%f",&xs[i]);) u8 p! L0 }0 T( Q5 [
}
9 |0 \8 t6 c) T7 c! u% i- W) n else
8 L- t% c% ^: ~( ]" u. i fscanf(fp,"%s",gvalue);
' P5 p& `4 o/ M2 c }while(gcode!=10);, ^) @" t& z( X
fscanf(fp,"%d",&gcode);' x, S& e6 W) w) V
fscanf(fp,"%f",&ys[i]);
1 m9 Y3 s0 a; q, |1 }- U fscanf(fp,"%d",&gcode);
4 @0 o" g6 y N5 H* ? fscanf(fp,"%f",&zs[i]);' r: x6 _! I$ |) [# Y2 x
fscanf(fp,"%d",&gcode);
3 o ?1 v( c4 n+ [ fscanf(fp,"%f",&xe[i]);7 p, j% B" S" Z* k) z% m. m7 U
fscanf(fp,"%d",&gcode);# z8 @7 E3 G9 R
fscanf(fp,"%f",&ye[i]);
0 k& I' S) K m- c. |2 U$ f8 I fscanf(fp,"%d",&gcode);
& c3 \( K2 Y0 ?( C. F: n3 k! R fscanf(fp,"%f",&ze[i]);
@0 O# {5 p0 \& Z return0;5 G3 P7 V7 F+ F2 R) X
}
. }2 x- [/ e* s, G. o
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