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一个小程序....
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(Defun Test-A (x / Pts)/ r' M* m/ U. s
(setq Dat (entget x)& @' Q$ m% k2 F3 G
po (cdr (assoc 10 Dat))
( q4 r( s5 t' }9 U5 n- l rr (cdr (assoc 40 Dat))
; K7 @. f4 b, F/ D9 i i 0 I( s1 B6 }, z' N. f
)
1 b$ a, V' Z, v4 |0 D6 D (repeat 64
2 }( x4 i" S" l( P (setq pts (cons (polar po (* aa i) rr) pts)
" ?, s* Z. y* Q" i2 e$ j i (1+ i), {5 \) q/ t; n3 K
) )
" a, A& L2 E& e (setq ss2 (ssget "cp" pts)
7 t4 m- I* h! v6 B* R9 O mm (- (sslength ss2) 2) - q. e7 I, R+ y* b5 b) _
). q" z& P) i. e) Y; M# C9 t
(ssdel x ss2)/ o7 k. F* h- L+ H- d/ S
(while (setq ex (ssname ss2 mm))
# P/ d8 x4 b0 i (entdel ex)* [8 ^' \) a7 s: ~& W
(setq mm (1- mm))) X4 O& w/ w! S5 R) o# R9 X
) ^% O7 C* @' B( P$ x9 {! q
)
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;;; For test only2 Q& ?; {4 U L+ Y
(Defun C:Test ()
" c! {& D, ~: R" ` (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1)))! E8 ?+ K4 H- c; C
aa (/ Pi 32)
n; _' G4 ~. H# D5 N nn (1- (sslength ss)), k3 o% ~2 P2 T; z' K
)
& b/ f( Q# R# r# {# }8 {, x4 F' N (while (setq ee (ssname ss nn))" |# A/ z2 f, j, u0 w" p' [. s$ W
(Test-A ee)
% \4 B$ ]3 K! q" L! q- }6 m (setq nn (1- nn))! M5 }4 v, j$ B( V3 n% P
)
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发表于 2009-12-29 09:34
楼主