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#include"stdio.h"
9 [2 i5 v m. X3 |#include"math.h"; a( O+ Z- _+ ~3 w9 g! r* }
FILE*fp;+ [$ _9 A; g+ A
int i,gcode;
9 G* f8 { e7 a+ F: Y char fname[14],gvalue[65];
- G A0 F) C- Z) k float xs[100],ys[100],zs[100],xe[100],ye[100],ze[100];+ d- m& F: I( [
main()
- o I7 u9 U$ s4 k* c; o {int n;8 c2 ~9 @/ s5 |6 ^6 n
i=0;
$ G4 r# {6 n+ D" B$ \4 m scanline();
5 P0 A/ ~0 V$ g+ m/ [: E0 V$ G printf("Enter data file name:");
4 N6 Q0 {! [1 S# m7 c scanf("%s",fname);( v+ C y2 o! }0 H" Z
fp=fopen(fname,"w");3 M4 S9 r0 \: W# f
fprintf(fp,"%d\n",i);
2 y6 K; L( m" W; t+ b% \2 v% K for(n=1;n<=i;n++)* Q3 _( t6 X5 I1 m3 M
{fprintf(fp,"%f,%f,%f\n",xs[n],ys[n],zs[n]);
; b" o# R9 f8 o( Q7 @6 q) t" b fprintf(fp,"%f,%f,%f\n",xe[n],ye[n],ze[n]);+ d) J% [3 \5 C, Q+ b
}! Y1 n+ h8 w& c) k3 j0 T, m' K
fclose(fp);2 ~; u# O9 U) ^8 S J
}
) p" r; W$ Q# |/ F$ h: ~ int scanline()/ b8 I1 [5 `0 q% ~
{printf("Enter DXF file name:");
3 b( X2 a& M( x9 n% H3 b) | scanf("%s",fname);
& @5 a. b) m" u2 ?0 o# K strcat(fname,".dxf");) ?- T t& ^# c7 U9 L5 q
fp=fopen(fname,"r");2 H0 p4 \: |) B4 Z. g' B
do{fscanf(fp,"%d",&gcode);
. O# C8 {) h4 M! g fscanf(fp,"%s",gvalue);8 d4 I: J: [8 h- [& Z
}while(gcode!=2||strcmp(gvalue,"ENTITIES")!=0);
O8 Q, a# q4 E0 _ do{fscanf(fp,"%d",&gcode);
: {( B- Z4 \" W+ `6 f3 ]$ x fscanf(fp,"%s",gvalue);2 j0 [' S ^, w: W
if(gcode==0&&strcmp(gvalue,"LINE")==0)outline();
+ B# j2 p, I" \ }while(gcode!=0||strcmp(gvalue,"ENDSEC")!=0);
, W7 p; Q& r+ F h- ~. c9 O fclose(fp);) `8 N$ R- G% Z" Z) h
return0;1 L5 i) _% \7 [* B% ?: K* Z
}' D( S$ n4 n1 X8 A/ \8 i
int outline()# R5 {: X$ n* f* N
{do{fscanf(fp,"%d",&gcode);
; G: Y8 h6 Y8 L" j if(gcode==10)! W2 ^9 \) j, v
{i=i+1;
. c4 S' |; T c; _" F. G3 U9 ^ fscanf(fp,"%f",&xs[i]);
+ z4 J, T4 { A# r: p: A }+ }" X: l% d+ A$ B3 E
else
- k; }& W: y: T! `2 W; k2 U fscanf(fp,"%s",gvalue);
; C' K3 z4 ^* A! @( A* q3 H: D }while(gcode!=10);6 y% I0 p% ]( q( s
fscanf(fp,"%d",&gcode);
" w& \8 h7 ]8 S6 _" f fscanf(fp,"%f",&ys[i]);
8 c$ C( C* ]7 L7 _- r6 n; w4 P fscanf(fp,"%d",&gcode);
* k! A; i. o' p- N3 @ fscanf(fp,"%f",&zs[i]);
5 T7 u9 `' ?5 {8 c( O fscanf(fp,"%d",&gcode);. W2 w$ o8 F5 Z5 Z0 p" E+ L
fscanf(fp,"%f",&xe[i]);
% K/ T; d$ F p8 H- f8 S fscanf(fp,"%d",&gcode);
* p. ~0 w7 E5 N2 a, H- { fscanf(fp,"%f",&ye[i]);
3 P! f$ U5 U# v3 ?" _ fscanf(fp,"%d",&gcode);7 U2 ^& ^% B7 W: F# D5 _) [
fscanf(fp,"%f",&ze[i]);- g' k9 d: `, R* @9 T6 f/ I
return0;. T- H% w: b7 J
}
; S. B9 H2 Z. E4 y0 r6 ~9 ]( H: h* ]" f" N) y
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