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一个小程序....& [$ X/ U8 z* E- Y4 f% Y. e* |
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(Defun Test-A (x / Pts)
" V% q2 d! E+ M$ l7 D4 K (setq Dat (entget x)2 I& C+ ]3 \9 z$ e0 y, O K' D
po (cdr (assoc 10 Dat))
' A9 {. j5 h& S( J' e rr (cdr (assoc 40 Dat))" B [5 E+ |. X/ x) N8 P' k0 A( R5 X; h! U
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)
! p& b T. ]6 k3 _% Q. [ (repeat 64' w6 ^; O1 Q% M4 a" v H
(setq pts (cons (polar po (* aa i) rr) pts)3 z- S$ |+ {% e( e
i (1+ i)* s5 k% \% x/ U& M5 x# \1 V9 S
) )" x. }7 B. Z( D! s; Q G) \
(setq ss2 (ssget "cp" pts). x; |# R! h8 o+ }/ s# ^$ X
mm (- (sslength ss2) 2) 5 W1 Y/ w3 g8 I, ]2 }! e3 G$ H
)2 k3 L' {* G0 O2 K/ P
(ssdel x ss2)
( _8 J/ z5 |: S( f' F( J (while (setq ex (ssname ss2 mm))
: B1 {! j- D/ J; Z+ r2 R8 I (entdel ex)
3 [3 L, t, W( P( Q9 v6 ~, U (setq mm (1- mm))
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# {' Z% y" q2 S; F/ ?( Z# b; ];;; For test only
2 g Q5 L8 W9 U- \(Defun C:Test ()
0 C; y4 K' n2 n (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1))). N5 c# t4 Z( ^2 _' k
aa (/ Pi 32)- \4 N$ b. S2 [
nn (1- (sslength ss))
0 M! e; I* S5 u |1 C0 d )2 p6 f" t7 i/ E% ]! L% [
(while (setq ee (ssname ss nn))
$ g) k/ d: _! m" q7 m/ s (Test-A ee)
4 V0 ]2 g4 g) @% K+ u) I (setq nn (1- nn))
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发表于 2009-12-29 09:34
楼主