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一个小程序....
7 l7 M/ X' _6 J: ~
7 u# m1 T& d+ q( ~1 ]3 G(Defun Test-A (x / Pts)
. `5 v5 ~ F# g1 N2 E6 x (setq Dat (entget x)- {" H) N3 ~) Y6 K
po (cdr (assoc 10 Dat))
# h7 s8 @% c- b rr (cdr (assoc 40 Dat))( T( F7 q6 Z/ f% o. g3 A+ ^
i 0
( r! P3 p2 k2 [% M- ^, C: G+ q+ H5 w )/ X4 c r" t) a6 u7 O; A
(repeat 641 k/ H7 k7 G$ I" x, ~$ \, o
(setq pts (cons (polar po (* aa i) rr) pts)4 {) Q' C( R' z) C1 C* { y
i (1+ i)
$ @$ a5 Q6 y0 h9 P: C ) )0 X9 X% T8 v# n9 N6 b% _% {/ S
(setq ss2 (ssget "cp" pts): \8 S5 l/ Q4 ^1 \. N
mm (- (sslength ss2) 2) 3 \. e+ Z: j. `0 E
)
! b D# @9 P5 D: S (ssdel x ss2)
3 k4 C; a/ b0 I( w; q (while (setq ex (ssname ss2 mm))
y4 u o- E, n (entdel ex): R# u2 i7 W, d; _# B" L
(setq mm (1- mm))# g$ ?5 h; K, u! l! j: _
)
/ `- {& Z9 m8 y# ?$ n4 z)0 Q. D; } Y( x4 J7 z; {
v/ h; Z2 m- {
;;; For test only
* J3 t4 `- G& b(Defun C:Test ()
$ P2 [6 E) A# f; `/ k, W. y (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1)))
! Z2 u# N! A- v& y9 n( W# k aa (/ Pi 32)2 Z0 R2 ~; j. B. J$ J
nn (1- (sslength ss))
0 Y0 s, V# s9 @6 b3 w; l% p6 f3 T& ^ )
( D; q5 b0 T/ n$ b (while (setq ee (ssname ss nn))$ s8 A- ]3 Y8 F
(Test-A ee)) v, @, ~ H. k6 C1 W
(setq nn (1- nn))' V( }& }4 o. e7 s; e
) - Y u7 e; U8 A0 Z2 S+ i+ M1 v
)
3 D& C: L) U5 z/ w7 {& N; m j & |) x! R; @+ D% E4 P! A( b
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发表于 2009-12-29 09:34
楼主