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#include"stdio.h"
% P% `: g9 w- C#include"math.h"2 j! a, r6 y+ R6 y7 K8 o
FILE*fp;8 T7 d7 I( G; E
int i,gcode;
# v' H5 a2 E, [: C2 K7 w char fname[14],gvalue[65];
+ u$ a( C2 G! }! e" T9 \ float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];+ B; {# i6 v! a e
main()6 \( j$ B. {: S. w0 n
{int n;
) I3 Z b# _6 ~ i=0;
. n0 F$ t5 _( L0 d2 \" ? scanline();
# c. {$ {! D9 m$ h printf("Enter data file name:");/ T3 H' @/ u3 g4 \8 U
scanf("%s",fname);2 ?* X# `# v5 b! J9 B
fp=fopen(fname,"w");# K2 F* t) P' ?$ ~1 n
fprintf(fp,"%d\n",i);& O6 N7 W2 Y. X
for(n=1;n<=i;n++)4 w- [- o( o( A4 j! }
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
8 H, r& T8 y7 W; e( w fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);9 Q0 N" [+ y3 u$ ^
}
9 j( _* b7 H/ G k! a' ^ fclose(fp);
( h3 R3 G% l- V2 C4 `6 b }/ o( p# Z# S9 L# ~
int scanline()
7 j" s2 T. A. d {printf("Enter DXF file name:");' F5 M' I$ k1 T( ]7 c- B' [
scanf("%s",fname);# Y! K# ?; I- [
strcat(fname,".dxf");! `- }0 n6 s: F; G' `: K8 t
fp=fopen(fname,"r");$ G6 F' m% c0 W7 u; x
do{fscanf(fp,"%d",&gcode);
, o. h/ ?% g* g- ^" e9 z3 ~" B/ A fscanf(fp,"%s",gvalue);
1 j$ p+ @6 j) A+ N8 D& } }while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
# t0 b2 L+ w& `5 a) K! _ do{fscanf(fp,"%d",&gcode);% p' o) H) ^' e5 E1 K% l, p) X
fscanf(fp,"%s",gvalue);0 o; q1 S1 A+ N* I
if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
, ]5 A& J3 r4 @& B( u4 _ }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
5 l' n: ^7 t: [ fclose(fp);
3 [* h( A# v7 [; ` return0;
" W, ?) S, {8 S$ b4 t8 Q, S8 k }! q, N& f; B2 L: e0 [3 o4 I
int outline()
- ?% k) W* q. b- `$ I4 Y% v {do{fscanf(fp,"%d",&gcode);" P+ `: T* X3 R' b4 ?2 O2 l) }
if(gcode==10)
2 F# Y. Y( B4 @! o$ x) X {i=i+1;* }1 ~7 Y H0 w' h) c
fscanf(fp,"%f",&xs[i]);
2 ]/ _% A& P `# B2 ~, T }7 Z, E4 v0 v0 g
else. U Q+ {6 d) A
fscanf(fp,"%s",gvalue);( Y3 V; l2 r2 t$ @
}while(gcode!=10);
" O$ d% M- M& X4 ]; B fscanf(fp,"%d",&gcode);: S( P. L, E5 D$ {/ e% r& U
fscanf(fp,"%f",&ys[i]);/ T$ P! O2 k6 g+ O& P) j
fscanf(fp,"%d",&gcode);
; ~, i! f; O, w- j4 N fscanf(fp,"%f",&zs[i]);* ~( P5 e2 X! W) O( o. y5 f u
fscanf(fp,"%d",&gcode);
8 u: j- F" B5 [2 e: f0 s; C5 Y fscanf(fp,"%f",&xe[i]);
3 D z. {9 Q) b" D* J; @ fscanf(fp,"%d",&gcode);2 _/ {2 y! {" @0 u- L
fscanf(fp,"%f",&ye[i]);
$ d y- U, V& s- { fscanf(fp,"%d",&gcode);
9 B2 I: z8 }+ B8 t fscanf(fp,"%f",&ze[i]);6 v; X: ~9 C3 }0 X
return0;
( z$ c% j$ A ?' f8 D } : M% n3 ]5 ?7 z
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