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一个小程序....8 x W/ Y3 f# |
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(Defun Test-A (x / Pts)
; B! b9 y3 f# j: w6 h9 y (setq Dat (entget x)
: |4 A( o$ \& |& f# B po (cdr (assoc 10 Dat))/ h, Q+ M8 Q8 w) ]( ~/ y" [
rr (cdr (assoc 40 Dat))/ {' c @3 l, Y( b
i 0; [4 e6 r' H' B
)
! t- Q' n' t: C3 Y# M' O. L) C (repeat 64
* _+ e& |4 T0 \3 [ (setq pts (cons (polar po (* aa i) rr) pts) ]7 z2 Q; t; n J' Y4 o% L
i (1+ i)' |$ e7 \1 Z) P+ U# c8 _
) )1 m: g* A3 W: e- k5 q, @1 d
(setq ss2 (ssget "cp" pts)* e) \1 {# Q: d N" a1 W2 Z
mm (- (sslength ss2) 2) 9 X0 c" Y; p8 k/ w1 E9 q) }; X
)5 r) D. R% [. g# H6 L& ^. p
(ssdel x ss2)
9 n2 `# V& g1 d (while (setq ex (ssname ss2 mm))
( w6 n% s) ~( W4 K$ |8 x. X (entdel ex). I, c' }/ b* s% I; Q6 o* J
(setq mm (1- mm)): u$ }* {+ l1 k# N" ~* P, [
). c' l. B$ A2 e0 F7 ]
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3 y6 x- U2 f6 T y1 t" |8 F% R;;; For test only; R8 \/ i+ T O. _( u; ~8 F
(Defun C:Test ()6 e9 z! b0 R& W1 L8 D \' x! F
(setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1))), `# d' V4 k q/ T6 o
aa (/ Pi 32)
2 S7 r6 w0 v! ?! y. D" t nn (1- (sslength ss))
?& X3 v& f, z )8 Y( ?8 X9 P# ~
(while (setq ee (ssname ss nn))9 h; l( I" V) f+ g" {
(Test-A ee)! H6 O/ n* h& ~) R, ?* T
(setq nn (1- nn))
( u \/ b) J7 W$ g% M9 H )
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发表于 2009-12-29 09:34
楼主