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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 3 J: A9 u# a" G& ] \' H
(defun l_to_pl (ssa / ss1 lines ent n)
7 O8 Z- z, V0 _ (defun l_to_pl:main (/ ent ss1 n)
4 e% c6 y) Q. K! W (setq ent (ssname lines 0))4 O$ e+ k9 K! Y, [( g u
(if (member (cdr (assoc 0 (entget ent)))( G3 R. G8 @8 K' ~# K+ C; b
'("POLYLINE" "LWPOLYLINE" )
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(if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))' P! h3 O, n6 Q) X
(command "._pedit" ent "j" lines "" "" )% t8 O j7 K3 q# L2 R
)
) B# O" R" R- \ (command "._pedit" ent "y" "j" lines "" "" )
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$ B" |3 c' }% h, U/ x: B, m s (setq lines (ssdel ent lines))
9 C+ @+ X' K0 H (setq ss1 (ssadd)) J( p A; e# Z* i6 _% S; }
(repeat (setq n (sslength lines))
1 x) k( b: F' `% e. s" k0 u (setq ent (ssname lines (setq n (1- n)))), d6 \+ i P+ l* t. M9 H' Y9 V; c* a
(if (entget ent)
* v: P6 e2 C+ r% T; r* u (setq ss1 (ssadd ent ss1))
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(setq lines ss1)
9 l! G7 y- I. h( h (while ( >(sslength lines) 0) (l_to_pl:main))
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(command "._undo" "be" )$ H N2 c- w9 l
(setq ss1 (ssadd))
Y5 O; T2 r# K6 q \. |5 k (repeat (setq n (sslength ssa)), c, I9 m) p: }2 r
(setq ent (ssname ssa (setq n (1- n))))
& p$ P; ^8 C/ l, g (if (and (entget ent)
9 S. Z5 ?& [, [+ w& ?6 V: k (member (cdr (assoc 0 (entget ent)))
! k1 z5 W: Q& d7 Q4 x2 a F '("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )* S0 v, C! A: ]' w4 B$ }: i
)
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(setq ss1 (ssadd ent ss1))
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(setq lines ss1) {) ^: v' F5 y' |+ w) C: j4 ^
(l_to_pl:main)4 s6 ^) w; Q9 q0 K* Q
(command "._undo" "e" )& ^2 U4 g# d( H* n
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(defun c:lp (/ a)4 m2 m* ?9 ]0 @1 M
(setq a (ssget ))7 G1 ]: W9 D3 }: I
(l_to_pl a)
/ _1 y; p7 W* G/ X& V1 h;;;(l_to_pl lines)6 R6 V; p7 |! c/ L* P" k4 ~
;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))
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发表于 2008-9-3 20:41:53
