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#include"stdio.h"
, X( S1 T+ Y+ Q9 s#include"math.h"
* T' e+ C4 ~, { FILE*fp;
- v4 L, T! a- c5 K! u$ F3 K1 T int i,gcode;3 c+ Q h( s+ m* w
char fname[14],gvalue[65];. V# a6 ?8 O1 D) A* ?
float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
1 ?! _ }# f# ~2 O/ z ^8 Z main()# k% f& p# }8 w6 H+ Y' L
{int n;, r* k) H7 ^- g" g1 Q+ V+ J
i=0;
2 u0 U: E+ H1 P- d7 X scanline();
9 t7 G* I8 S* r printf("Enter data file name:");: w4 ^! S& J/ H
scanf("%s",fname);/ L3 E e0 W* x7 ]- S
fp=fopen(fname,"w");9 R' R: R( ?# x1 U
fprintf(fp,"%d\n",i);
8 c5 r7 f' K9 S4 q2 K5 e for(n=1;n<=i;n++)
. }$ F* f, |' n6 Z( U# ?, C {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
, \ X5 j/ r/ ~% H fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);" t/ x4 h) ~3 H3 C/ |: _7 H t
}
) Z) ~. U w8 l' \4 \ fclose(fp);
6 M/ Z5 ~. b1 O* X! F. m }
# U& Q7 u" G! Q& ?0 r int scanline()
2 C; a4 d9 i% y, s1 Z# P; ?3 v* R {printf("Enter DXF file name:");
! @* G6 q+ z6 i0 h& z scanf("%s",fname);' [4 L' D8 D1 B7 O
strcat(fname,".dxf");& a! M* x, @( ^2 Q, X
fp=fopen(fname,"r");& r; Q3 E' l1 q: E! i
do{fscanf(fp,"%d",&gcode);
! h% j7 \6 k' v fscanf(fp,"%s",gvalue);. ^; C0 T) J2 Q3 o! n; g( y- J+ P
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
- V' I/ e% v( Q u' l9 K- @% U do{fscanf(fp,"%d",&gcode);7 i/ L3 ^/ P! V4 {8 a1 p5 j( M4 u5 D
fscanf(fp,"%s",gvalue);
/ l' Q/ U# E! y) r if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();' i% Z5 U2 E* C* k7 O$ _8 ]" ^
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
' r1 c# }8 n" k7 R fclose(fp);
* K8 a5 d# `8 z! N return0;: y* ~) o% c: K' _6 b
}
3 ^- S' b. i7 D6 I int outline()
9 ?2 y6 k* c; G% a {do{fscanf(fp,"%d",&gcode);
& ]( d+ l! v0 z) F( k2 y if(gcode==10)
' [8 Q! Q/ s/ r- g {i=i+1;
$ p! A7 f* O& |5 N8 M: Q9 a5 \ fscanf(fp,"%f",&xs[i]);
" d4 W" f6 v4 [: _: `: Z2 `, q }" p, C. X/ W; Z- H; y
else6 x' j4 s9 s( M. R
fscanf(fp,"%s",gvalue);
' s7 _1 f! K* ~( S# s }while(gcode!=10);
0 U& \7 c6 P$ P% J6 J" J fscanf(fp,"%d",&gcode);0 v$ a1 F: ]$ ]: f3 k% N9 ~( ?8 o& W" |" N
fscanf(fp,"%f",&ys[i]);
, y; }. a" X9 h, G F6 u fscanf(fp,"%d",&gcode);4 L6 p& f- i3 j
fscanf(fp,"%f",&zs[i]);
5 m9 H: w8 l. y: U& o fscanf(fp,"%d",&gcode);
: ?9 s* X! y; j/ s1 Y; D fscanf(fp,"%f",&xe[i]);; g% C% O; d1 ]/ ~
fscanf(fp,"%d",&gcode);8 O- z8 s- d% h6 _4 G' k% f9 S
fscanf(fp,"%f",&ye[i]);
5 j3 w X- s2 {* y+ W fscanf(fp,"%d",&gcode);0 S! g' A" A( T
fscanf(fp,"%f",&ze[i]);" l. u) ~& m5 e
return0;
* }, C5 Y" L* l+ z }
9 a9 U$ a4 [0 P8 [! I, D' w
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