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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
6 P! w: j+ F/ v# X9 U" a" j$ P(defun l_to_pl (ssa / ss1 lines ent n)
9 K* t; c, T' s' _' Z3 R (defun l_to_pl:main (/ ent ss1 n)! T( A2 P1 s9 G! ?. |( k: F
(setq ent (ssname lines 0))3 Y1 j; _: P( U q; ^8 y8 |- W% z( x
(if (member (cdr (assoc 0 (entget ent)))) [* O$ d% v2 Y" v/ e6 N
'("POLYLINE" "LWPOLYLINE" )
: ~* }. H- I ~ )
+ B* U% s$ H: `2 y7 c (if (/= 1 (logand (cdr (assoc 70 (entget ent))) 1))& {% I* |3 |/ |: Z$ F0 F' Z/ E: |
(command "._pedit" ent "j" lines "" "" )
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(command "._pedit" ent "y" "j" lines "" "" )' J9 f' K+ O: j( o5 y
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(setq lines (ssdel ent lines))
7 c/ L) A1 W1 R (setq ss1 (ssadd))+ N+ ?. ?6 B& o+ ]
(repeat (setq n (sslength lines))
: e7 r- m/ F8 g0 U (setq ent (ssname lines (setq n (1- n))))2 s( Q! J/ x8 ^
(if (entget ent)+ e7 {. j1 _- R. N* P
(setq ss1 (ssadd ent ss1))
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(setq lines ss1)
0 ~& w% G. s! B/ E* L9 A (while ( >(sslength lines) 0) (l_to_pl:main)) S7 n) h2 S( n3 {( w2 S5 J
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(command "._undo" "be" )
* H: d' K, `& r; g! C3 | (setq ss1 (ssadd))" s6 C4 |; x N- }% ]0 B
(repeat (setq n (sslength ssa))/ h9 h3 h6 S# N6 L4 @: ~
(setq ent (ssname ssa (setq n (1- n))))
+ j' }" R4 K- _ J$ q (if (and (entget ent)0 Z7 C f' k0 ]: x
(member (cdr (assoc 0 (entget ent)))
- r9 m: w; f! |: J '("LINE" "ARC" "POLYLINE" "LWPOLYLINE" )
2 e9 w1 l6 S, a; E# _6 ^ )
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3 n3 m0 a8 F& p- S$ z7 L% ?$ ]" | (setq ss1 (ssadd ent ss1)), w' N1 B6 s7 M7 E8 ?: [* K2 \, d
)7 E- h4 R5 M0 `+ p* K% C; v
)
4 u7 B' Y" d* x# Z4 a4 p7 O$ m (setq lines ss1)
- P/ n6 `# s g (l_to_pl:main)8 |5 p3 o* O% f: K
(command "._undo" "e" )
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4 d6 R; x+ u0 e! y5 k2 H+ v, ?9 Z* t( ?- q( V: ~; V5 R
(defun c:lp (/ a)
5 u* x* ~5 l$ }5 U (setq a (ssget )). O8 e" z# y. X) g9 Q* u& n
(l_to_pl a)
2 t8 N1 O# x ~% {' U; d" x5 X;;;(l_to_pl lines)
4 ~$ ]7 K' V6 c- M2 M* \;;;(while (> (sslength (setq lines (l_to_pl lines))) 0) (progn))$ S9 f; c- U' O8 z3 k! ?
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发表于 2008-9-3 20:41:53
