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#include"stdio.h"
: }3 u' J4 R2 u( e; V#include"math.h" I, X; H+ b. u ^
FILE*fp;
0 H$ x, _2 w/ a T1 Q int i,gcode;7 y. a" ^+ Q( E/ X
char fname[14],gvalue[65];+ e. W' D2 B9 i- k/ o
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
; }- {% M U7 J6 Q1 u: ^7 w# v main()
/ e0 o e. P& A- C( L9 ]+ M, z; I {int n;
4 F5 { N% ^- ~6 }. j i=0;0 l$ g" V. O$ t2 V7 p; J. l
scanline();
; U' d+ _, Z ]4 R' N/ t2 K printf("Enter data file name:");# G) u3 z0 T8 _. l
scanf("%s",fname);
, X4 }, u& ^% a9 O1 M' ^ fp=fopen(fname,"w");. K0 e7 T9 E4 M7 V( R$ x( D
fprintf(fp,"%d\n",i);
7 w8 ? v( w$ |& T6 j2 C for(n=1;n<=i;n++)+ d: W7 T6 y( g9 W/ r1 y2 X
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]); j' T9 i4 D& M- g3 t
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);$ q, d8 R) x$ X& _
}
! S4 B, U- l$ z- P4 |( M fclose(fp);
; g% @, }* q$ U/ l. A' d }
$ A9 o( P, k( Q/ c) j( S! L; e int scanline()+ G& I; G, I- S: K
{printf("Enter DXF file name:");9 O: g/ m( a7 c: ?% b d+ [/ Y
scanf("%s",fname);6 M3 U% P! O+ i2 I( H0 ?" c) j) P
strcat(fname,".dxf");, D! p: S5 y7 H& [
fp=fopen(fname,"r");5 j( I$ P6 Y5 d/ {
do{fscanf(fp,"%d",&gcode);
# a/ D. ]# f. a6 X W$ v fscanf(fp,"%s",gvalue);/ Q, D5 @7 [6 q$ T6 N; v
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);" z( \+ Q, d5 ~2 O3 @/ t& B1 e
do{fscanf(fp,"%d",&gcode);
( v" w. \; P# G* g' @6 p/ P# S fscanf(fp,"%s",gvalue);
, `; v2 s2 j" e0 Y) `% D+ T6 F, H if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();5 \1 J1 j1 T" _1 m) W
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);# R0 W3 y& k2 H9 x3 @
fclose(fp);& C* K! r+ v+ R9 I
return0;
# J' M% r! ^6 B8 u1 G }
( K0 v, E: b" D( i1 o: x int outline()
7 D9 A) h0 @* c, M% M {do{fscanf(fp,"%d",&gcode);6 g$ Y0 t& Y. L( B, q
if(gcode==10)
5 l% _- m: B/ K3 D$ B0 C {i=i+1;1 @8 [- D# u( s6 ^% i
fscanf(fp,"%f",&xs[i]);. H5 `1 M f- \8 [" v- [
}+ j0 {! l1 g% n2 e9 c9 v% c
else
7 D3 q5 Y- M) \3 O fscanf(fp,"%s",gvalue);% Y) ?4 B3 ^" S, A) f5 W4 O3 D
}while(gcode!=10);2 C5 Z1 \( i& q8 y
fscanf(fp,"%d",&gcode);
6 B; B& ]% x0 h' z1 z1 d fscanf(fp,"%f",&ys[i]);
' ?1 l, |( n1 l4 T) |8 a$ j" P, I4 Q4 w fscanf(fp,"%d",&gcode);
0 X' M# l" x7 J1 Y* o* d fscanf(fp,"%f",&zs[i]);# o* l- O( t) j) U
fscanf(fp,"%d",&gcode);
0 Z, a1 m( I" v% f( { n9 w1 }* x fscanf(fp,"%f",&xe[i]);
& `2 G+ c$ R8 p6 W- x( w0 t fscanf(fp,"%d",&gcode);! h/ i# Q2 Y! S0 r
fscanf(fp,"%f",&ye[i]);
7 I4 O% ?" z& A: j- E fscanf(fp,"%d",&gcode);3 G! k+ E8 \, @ T
fscanf(fp,"%f",&ze[i]);
0 ` b" q- b& F1 l return0;( c4 D5 m4 P6 x: i
}
' l+ r7 H) N7 N6 i8 B* T
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