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一个小程序....% `% r' @0 Z5 T( I6 \% V
1 L, m& Q7 ~$ e6 \1 ](Defun Test-A (x / Pts)% o" O1 E( J. Y. z4 {! D) r: {
(setq Dat (entget x)
9 E; A( w0 U2 g po (cdr (assoc 10 Dat))/ U: a& ?5 }( p! i# A
rr (cdr (assoc 40 Dat))
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(repeat 64( s5 h: {9 Z' A* M; m
(setq pts (cons (polar po (* aa i) rr) pts)# l5 D# Y, m+ v, I- {6 K) x
i (1+ i); ^* _8 ^) U; ?# L: p, J0 P
) )( y; _9 P4 j7 _ _7 G
(setq ss2 (ssget "cp" pts)6 `' v6 |4 r1 F, E
mm (- (sslength ss2) 2)
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(ssdel x ss2)9 A: v# g7 i1 } l1 y: p
(while (setq ex (ssname ss2 mm))" i$ S- }4 [- e
(entdel ex)
. {6 }! ^- e1 s (setq mm (1- mm))4 P# f- c$ N, F. i/ D; }
)
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! [9 k- T$ S2 Q W$ S;;; For test only
3 g @$ e" A# R7 Z) c(Defun C:Test ()
1 T. H* K8 x' v5 i. u* ~% W (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1)))
! ?! F+ F; w5 I% j& e" p8 S aa (/ Pi 32)
: o3 Y( G: ^ y nn (1- (sslength ss))
5 l" g" }2 T4 {5 S- w )
9 u2 P' y1 j' d4 ]* k' } (while (setq ee (ssname ss nn))
9 w* l" \5 K# \, y. {* @ (Test-A ee)
' i2 i4 m2 T, _ (setq nn (1- nn))
( e$ }& ]1 s5 }: ^% b- T )
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发表于 2009-12-29 09:34
楼主