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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
# O C- z9 L) s7 ]: f(defun l_to_pl (ssa / ss1 lines ent n)
- E" g8 f" Q! G/ [" U# y. j$ b (defun l_to_pl:main (/ ent ss1 n)- \1 k! |6 Z! O) w+ x
(setq ent (ssname lines 0))
1 w% L1 d0 ]+ K7 `- X (if (member (cdr (assoc 0 (entget ent)))6 f3 g2 _) |5 X* N/ A; u' f
'("POLYLINE" "LWPOLYLINE" )
* r2 V# B4 b" g2 P8 V$ p )
- T7 }+ l# B, a7 A" Y (if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))
/ E) b1 v$ L& |% w# m% k) _ (command "._pedit" ent "j" lines "" "" )
0 x8 P ^4 f( F; e! X& { )
4 }1 l, [. M9 S5 W) r7 U J (command "._pedit" ent "y" "j" lines "" "" )/ T& |5 C3 b8 y
)
8 F% \5 F! m: c# Q) Y: J' Q4 R' B' @ (setq lines (ssdel ent lines))
3 d R; M) d1 @, { (setq ss1 (ssadd))/ J& {4 W; E% j+ N# {
(repeat (setq n (sslength lines)); L# F% c1 O, g# r$ [1 I
(setq ent (ssname lines (setq n (1- n))))
/ f* x' r, H* |: t2 r# `( m W3 { (if (entget ent)& W7 Y3 P6 g- F
(setq ss1 (ssadd ent ss1))) n+ s9 `/ j3 D9 _
)
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(setq lines ss1)
. g5 x# L; ]7 F (while ( >(sslength lines) 0) (l_to_pl:main))) v% B! H4 Q/ M: h
)
E, r- c( q; U% [: D (command "._undo" "be" )
, s- l7 k& M6 C: B7 X (setq ss1 (ssadd))
6 J; B C! x$ N8 V, M (repeat (setq n (sslength ssa))9 n3 S0 V" j( H6 H, \
(setq ent (ssname ssa (setq n (1- n))))5 X9 u2 r. w) q% i( N/ L0 P
(if (and (entget ent)
6 Z& A$ ?" n' N' a) p8 P (member (cdr (assoc 0 (entget ent))): A1 M! k& i* B* w8 p
'("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )) s, x e; [, c1 Y/ n
)
4 ]/ C" {8 J' V; e- V )8 e* x; C6 n, l: ]5 O5 Z9 Z
(setq ss1 (ssadd ent ss1))9 \3 m3 F, E% m; e& I/ k
)
0 K$ j5 |' c; [5 G )8 t( ?% t$ J! S8 c
(setq lines ss1)! O" w* D& s$ w! h9 k P
(l_to_pl:main)
& b2 M9 p1 s. p! w2 e* | (command "._undo" "e" ); p7 n& g3 D: x' o& a
)
3 W) b+ x0 L8 O1 ^: v0 s- E: `" y$ Y; G$ d9 \
(defun c:lp (/ a)6 R1 s$ b. s# z
(setq a (ssget ))
. t/ R: R% \ k$ l; c (l_to_pl a)
2 E/ S6 F. ?- ]0 @4 G) }# Q/ H( B;;;(l_to_pl lines)
1 ?* ^' k1 W% E6 h6 \0 ?9 n;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))
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发表于 2008-9-3 20:41:53
