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#include"stdio.h"' n" V% M5 s& s* F6 _. _! H
#include"math.h": D9 h; J( A/ p: F: ~; d; u
FILE*fp;
2 _( {( W. ?: G# o ]7 g6 I5 Y; U int i,gcode;5 J9 R) b7 h" B3 l
char fname[14],gvalue[65];
# I( z0 h! \- F- X. e# R float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];
1 f3 x1 E% d; _; Q) R main()# q4 {5 i! y% ~
{int n;
c# x c4 h! i i=0;; s. ~$ ^& K E: p
scanline();
6 o/ [4 h3 m+ a2 b2 X4 o printf("Enter data file name:");
3 ]9 F2 [" y& L1 h7 \* b scanf("%s",fname);
* B6 }) T: I- g% f3 O' p2 R7 V2 U fp=fopen(fname,"w");+ J& O8 W' ? y; F2 W( l7 o" x
fprintf(fp,"%d\n",i);
0 e2 o4 ~1 f6 H% c for(n=1;n<=i;n++)
7 g% @: ^* n/ g: [+ } {fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);0 G( \" n' z n$ w) u- ]. c
fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);
, ?* S1 z7 {9 K) |- F7 j }& i1 h ]$ j r, z* z: {: b. G
fclose(fp);" T8 x: Z# ]7 ?! j% E
}
, s7 B7 v4 O6 m" |$ @! ~( ]: s; _ int scanline(); I2 C, H* \+ N
{printf("Enter DXF file name:");& X% Q% d# B3 h+ t
scanf("%s",fname);" _( o4 j. ^, d3 H) T+ e% m
strcat(fname,".dxf");& y2 U$ D1 a) Z3 v5 ^
fp=fopen(fname,"r");
) [; D7 b, G4 E. e7 I do{fscanf(fp,"%d",&gcode);; d* P8 Y2 y* W, @( \+ q
fscanf(fp,"%s",gvalue);! M4 l! \$ |3 y8 s; R
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);: M: @7 f' ^ N- H$ t5 S! \7 ?
do{fscanf(fp,"%d",&gcode);, H, J0 l8 d6 l* A/ c* C5 G3 @
fscanf(fp,"%s",gvalue);/ O7 _3 D5 Q" i) ~
if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();7 j( R( C6 T$ T7 s6 `1 W, p
}while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);& |- d, _3 l# D0 K0 O
fclose(fp);2 h1 w( ~) c& x. l, v" L
return0;
+ o4 h7 I; z6 N/ ~- o& N* ^ }4 [2 w1 Q5 k5 n0 Y/ g, Z
int outline()
+ w4 `; h4 |4 @ {do{fscanf(fp,"%d",&gcode);2 Q$ [& Y/ Y/ o, k' W5 R% L
if(gcode==10)) l- J9 w L6 q! J
{i=i+1;
7 M) u' C3 o1 h: _: o! J7 s fscanf(fp,"%f",&xs[i]);
" \) e; \' p! f2 B" k }
) S+ h4 f; |! X8 `+ A, i$ V else
! \0 e( U9 S6 D fscanf(fp,"%s",gvalue);
, o+ Z! d; a. l }while(gcode!=10);5 _3 H0 H |" i
fscanf(fp,"%d",&gcode);
7 Z& {& \! y' u. T7 Q. q- V7 E fscanf(fp,"%f",&ys[i]);
- c. F p# \8 C3 i: \% g fscanf(fp,"%d",&gcode);4 Z5 B6 I% }, e" P
fscanf(fp,"%f",&zs[i]);7 x) X+ \1 b1 }
fscanf(fp,"%d",&gcode);. y8 \- y1 m( A
fscanf(fp,"%f",&xe[i]);2 B9 r, _/ T3 o
fscanf(fp,"%d",&gcode);# k$ @% L* P8 T2 B J$ `
fscanf(fp,"%f",&ye[i]);
* a$ R* b5 U4 ]) \0 U fscanf(fp,"%d",&gcode);
. b6 i, `, z7 \ fscanf(fp,"%f",&ze[i]);
+ o' X6 e2 s0 _+ H$ u5 u! ` return0;% u6 H& x6 B9 I9 ]
} 3 R) U9 m& u$ i5 x+ P
5 Y% K# G& C7 i+ \6 n
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