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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 5 I) P/ M; N3 }$ v. n/ f7 m
(defun l_to_pl (ssa / ss1 lines ent n)
; v: B4 P' p' g( w: N: h) k0 a (defun l_to_pl:main (/ ent ss1 n) f4 o; {, E( u& x
(setq ent (ssname lines 0))
$ ^8 K+ d: e$ B (if (member (cdr (assoc 0 (entget ent)))5 H; g7 @ t" g
'("POLYLINE" "LWPOLYLINE" )
# _, B6 @& Y" u+ R3 @ )
# Y" J/ h8 a2 W; p l (if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1)); A3 d) p6 ^& H( p4 q3 n: V9 e
(command "._pedit" ent "j" lines "" "" ): f9 O j3 o3 [+ ?0 R
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(command "._pedit" ent "y" "j" lines "" "" )
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(setq lines (ssdel ent lines)): M% E5 p( ^+ S. J, V
(setq ss1 (ssadd))
, E, r9 K. }$ o7 s4 W6 g (repeat (setq n (sslength lines))! n# x* G9 _- ~/ X" v
(setq ent (ssname lines (setq n (1- n))))
: d$ f$ ^. P" A/ |( D+ ^6 b (if (entget ent)% Y- P7 j3 M1 F0 n1 N5 ^
(setq ss1 (ssadd ent ss1))6 E9 X u2 ^# v5 H- \; j/ f5 R
)" c. m1 s: X v6 r% _
)
" R+ @8 I$ ` i$ e! N. P (setq lines ss1) g5 }9 k5 e# A
(while ( >(sslength lines) 0) (l_to_pl:main))
7 B' G" q7 k( \5 X: J8 M3 ]3 f)
, u5 S: q. N+ h. h# n* s (command "._undo" "be" )
/ O1 [$ @3 W4 z1 E/ O5 Z' N; T (setq ss1 (ssadd))# q: L5 M5 Q, {0 D
(repeat (setq n (sslength ssa))
6 v% v @' q+ n, @2 L% @/ _ (setq ent (ssname ssa (setq n (1- n))))
1 c/ H+ D6 w/ F7 p (if (and (entget ent)
- R# b7 i: ]/ Y: ?6 R( }% Z- e, d (member (cdr (assoc 0 (entget ent)))
1 A& b2 _' O( t '("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )4 G% X1 Y/ J* i" Y2 M7 |8 G
)
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(setq ss1 (ssadd ent ss1)); R6 i/ v2 e T! S
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)
0 F$ A' \% U5 K a+ h+ u% [4 r% J (setq lines ss1)- y: w8 W1 d0 D% B
(l_to_pl:main)7 b. }% g$ w# A$ M, y% @
(command "._undo" "e" )
) ~6 h* S$ p& z v3 Y)# B5 ?* d# u) s& K% U' e' e
# a% s7 j, s: U- Z2 P
(defun c:lp (/ a)
( c) l' ?. q4 S# j- R- ^$ d. R (setq a (ssget ))- ~( F. j4 @' k- y7 Z
(l_to_pl a)# I0 q" ~+ d, u9 i
;;;(l_to_pl lines)
6 P& y' f- e0 {1 ~;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))3 u) w+ m1 h) }2 P
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发表于 2008-9-3 20:41:53
