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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 9 U' p8 u1 x7 G# z: m9 e5 D4 A. W
(defun l_to_pl (ssa / ss1 lines ent n)
4 \* Z$ F; D6 Z6 v, S (defun l_to_pl:main (/ ent ss1 n): v; m+ t1 V( T4 H; W+ v
(setq ent (ssname lines 0))1 r# x, J1 Y2 o8 Y- m3 v' ~- M" X9 \
(if (member (cdr (assoc 0 (entget ent)))
3 `" i3 N6 x$ H' D( B+ a$ Z '("POLYLINE" "LWPOLYLINE" )/ }6 m0 E9 j; t
)5 G+ @ b1 o3 \; D! F4 L
(if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))
7 j8 I# Y. A: p! g* D# X3 _ (command "._pedit" ent "j" lines "" "" )
+ L, X/ w$ t' K2 @) I" Y )
9 C# o2 l: @/ ^: t" H6 j (command "._pedit" ent "y" "j" lines "" "" )
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(setq lines (ssdel ent lines)) L$ t& j+ o8 r3 @7 u
(setq ss1 (ssadd))" W+ Q; N5 N W5 V* x; W2 F
(repeat (setq n (sslength lines))& F: x$ d4 ]2 R8 ]; f* l
(setq ent (ssname lines (setq n (1- n))))
G: C# i0 K# r (if (entget ent)! `: m6 p1 V9 R0 M* [/ n
(setq ss1 (ssadd ent ss1))
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(setq lines ss1)
6 G( b$ V& `; t, D: ~, j) Z8 D3 ~" J (while ( >(sslength lines) 0) (l_to_pl:main))3 p7 J( L. p- W$ H3 C6 ^
)
6 k$ Q2 U% E4 g6 J; ^7 {8 |; n (command "._undo" "be" )8 \; x( r6 A. p5 |7 U# |8 U
(setq ss1 (ssadd))- w- O$ \+ d( Q3 d0 b l" f# v* V
(repeat (setq n (sslength ssa))
( n' y- O" w. y+ n: ]8 M9 T4 S (setq ent (ssname ssa (setq n (1- n)))) T8 c" q* Z( f4 Z
(if (and (entget ent)
, ?. Z5 o- x, F( S& z (member (cdr (assoc 0 (entget ent)))4 _5 q9 z# H+ k2 `) S4 M
'("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )
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)
; ^; U. c2 R1 t' f' @2 f (setq ss1 (ssadd ent ss1))
3 |' O" e8 u: q/ l )
+ U, e9 O* A3 v9 D8 @ )
: s' J: v9 W" x) `2 s (setq lines ss1)0 K$ X6 U) ?5 K/ u' ]/ i, v
(l_to_pl:main)
1 l$ o. T+ m' ^2 c5 g5 p (command "._undo" "e" ). `8 d+ H1 E2 M! ^1 Z, N
)
) q7 I% j( p0 h
; [1 w# U7 c2 h(defun c:lp (/ a)
/ s& i+ A1 [" J2 N7 W/ t7 E (setq a (ssget )): P b# T1 x2 a0 ~9 L3 ]' q
(l_to_pl a)
) \# ^( Y/ O9 M1 \9 o! ~/ }# }6 H;;;(l_to_pl lines)' s' b6 K: {( i1 E2 k+ w
;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))/ V t! Q5 g" I5 T) K
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发表于 2008-9-3 20:41:53
