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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 4 [5 D: D; `: F$ m1 f0 ?# b/ `
(defun l_to_pl (ssa / ss1 lines ent n)8 I; H2 W4 I2 P( G3 o# j3 u) M
(defun l_to_pl:main (/ ent ss1 n)# o7 @- L' R. I+ J! l% _
(setq ent (ssname lines 0))- C% D2 O9 f0 T# ?
(if (member (cdr (assoc 0 (entget ent)))6 u1 o2 m3 Y& o' S
'("POLYLINE" "LWPOLYLINE" )7 z6 ~6 M0 j) a* l9 v( s& a
)
6 _3 p/ I3 y" [0 f5 p8 H (if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))7 p: i! e1 y6 N3 F; ~2 i+ o _) n
(command "._pedit" ent "j" lines "" "" )
5 d/ k! u+ F' W% b )
/ B1 c4 D. G8 C& o( f+ B (command "._pedit" ent "y" "j" lines "" "" )
2 K b5 t5 l% r0 Z. }9 b# C )
: R: @9 l& \$ D4 s (setq lines (ssdel ent lines))
3 m- `1 C) Q6 |" ` (setq ss1 (ssadd)), J, G# a7 F C, q
(repeat (setq n (sslength lines)): {- J( \: `3 _; z2 y! b
(setq ent (ssname lines (setq n (1- n))))
- P$ [" w8 G( z2 K9 l9 J/ j% C/ g4 ? (if (entget ent)
' `9 x) J9 z5 Q' _- w7 | (setq ss1 (ssadd ent ss1))3 O; I3 M y1 W+ L
)
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(setq lines ss1)
1 Y2 a6 P" d' }3 _- F! D. G5 k* w (while ( >(sslength lines) 0) (l_to_pl:main))$ q" v' V6 {3 Z% l. N; E- [! y
)
4 p3 h0 I' W! [5 v, r5 p (command "._undo" "be" )% Q$ g8 }7 p/ ~# m% e- F& s
(setq ss1 (ssadd))
, B# `5 k: f0 Z9 A, l# q (repeat (setq n (sslength ssa))% P. y* j9 U; ?5 m5 F
(setq ent (ssname ssa (setq n (1- n)))) h. T \! q3 y* L- O
(if (and (entget ent)! H1 c8 k$ G7 X
(member (cdr (assoc 0 (entget ent)))
$ ~, L0 Q5 ^3 n2 S. D4 x '("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )
4 Z6 R7 p+ X# o& J$ K )7 _, H4 ^' e' N: l3 Y; @
)) z& O5 P5 r( U
(setq ss1 (ssadd ent ss1))
' Q! O6 Y3 }8 K& z' P2 k( b )
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(setq lines ss1)8 h* T/ \8 w J6 h# `: q) ]
(l_to_pl:main)
+ ~. Y* ]8 c2 c. {/ ~3 e y (command "._undo" "e" )
& S, x9 p; w* _)
' s( y) T2 V$ u: u7 j* G/ x# j, K- |: R2 e* Z# ?5 o7 k, H
(defun c:lp (/ a)4 C6 E/ ~: q" j
(setq a (ssget ))
6 @8 E! d6 g' ]" r& c* ~# o (l_to_pl a)
: ?% D" J# r1 e- D;;;(l_to_pl lines)
8 Z) N0 ~. ?1 v# p;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))
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发表于 2008-9-3 20:41:53
