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发表于 2008-9-7 21:22:10
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来自： 中国江苏无锡
收集到的一个
& w) w" l# g: ]$ Z+ m(defun l_to_pl (ssa / ss1 lines ent n)1 q$ A; K. P; ]8 B2 X
(defun l_to_pl:main (/ ent ss1 n)
* {+ a/ y, |* H6 w A; G (setq ent (ssname lines 0)); ], q9 q& z+ c- L5 R; j% u$ U
(if (member (cdr (assoc 0 (entget ent)))
2 \4 W$ E' Y, H; I3 c '("POLYLINE" "LWPOLYLINE" )
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(if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))
% q1 w% v& M, E e, [/ o- [/ {# Z4 t (command "._pedit" ent "j" lines "" "" )
1 ]- I' C9 L' d) R8 B5 n )
3 Q7 E5 ^8 q6 |' _3 [/ Z6 h (command "._pedit" ent "y" "j" lines "" "" )
# E# ?3 ~* }1 k: g5 Q1 r. e. p )( p# y! A) \9 r+ A
(setq lines (ssdel ent lines))$ }: q6 R1 ~$ }% x, w
(setq ss1 (ssadd))! j7 K7 O, X2 f2 L) p$ N; G/ q( y, Y
(repeat (setq n (sslength lines))
2 S( h; P7 b' i& U (setq ent (ssname lines (setq n (1- n))))
0 `( G! b9 r/ o/ w% Z& G# b (if (entget ent)
( p5 k% r# I4 w+ f (setq ss1 (ssadd ent ss1))
! J8 ]+ ?9 c- [' B )& j4 p6 t. V S- Q# t
)
; M, t% E( w: ~9 @ (setq lines ss1)/ u0 Y' ^, Z0 i
(while ( >(sslength lines) 0) (l_to_pl:main))8 A3 r& J! ^* K
)) n) s: Z7 x+ A
(command "._undo" "be" )4 G+ U* M! h" `: a
(setq ss1 (ssadd))
" w) w0 z8 t: j: r9 d0 l (repeat (setq n (sslength ssa))
- ~# {( D- p' }' } (setq ent (ssname ssa (setq n (1- n))))0 q6 l2 _; y W1 U
(if (and (entget ent)
. n0 f- O, H _' I" G% @( }6 p (member (cdr (assoc 0 (entget ent)))
* H$ o g1 f$ S. A! F( r '("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )9 u( M7 i3 q* B6 C; C
)
/ h0 z% O- j6 v/ ` )
2 L6 k# Y; k9 \) G (setq ss1 (ssadd ent ss1))
5 z3 i! j& E% N! a )- m( f- \2 e3 c* d
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(setq lines ss1)! c! l4 @( p5 o% K
(l_to_pl:main)7 l8 S6 v9 S# d& |* _$ F) W. ?
(command "._undo" "e" )
) Q8 C8 P5 B ^7 Y; Z' q6 B1 ~)
! L, w, b% P/ ?; g: h" N2 M& r. z+ x3 E; N
(defun c:lp (/ a)
1 f z* B: x- e! \ j2 n (setq a (ssget ))
- _/ y0 A3 ?) H* ]/ o8 i, u. N (l_to_pl a)
, i. P0 f3 j- A' _1 W' I. F7 |+ z& G;;;(l_to_pl lines), }* S! K! h1 c# [# w$ i; C* T* p
;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))0 t( a7 o) N+ R4 _& Y1 q
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发表于 2008-9-3 20:41:53
