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一个小程序....
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(Defun Test-A (x / Pts) j, C' n" x! w* C0 q0 C- \) ^9 F
(setq Dat (entget x)
3 j8 {) n, \0 b po (cdr (assoc 10 Dat))% K% |" k" r/ U$ `* u
rr (cdr (assoc 40 Dat))9 H) ^! i0 X3 g, e- a
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(repeat 64
2 P$ `( y- W" B, x2 A (setq pts (cons (polar po (* aa i) rr) pts)' ~/ R. K$ A. f" r3 Q
i (1+ i)
- h& x' S& a* ^7 r. ` ) )
, y0 x" Q8 Y! B* H3 I; y4 h (setq ss2 (ssget "cp" pts)
0 Y) d! _7 X0 i9 o0 s3 l# Z; j. p1 P8 U mm (- (sslength ss2) 2) , g8 Q& P7 T# W7 x9 B
) ^! K/ U! j' r% Y+ o @
(ssdel x ss2) C% t) a: _3 }) g" I w% i
(while (setq ex (ssname ss2 mm))
$ p) b8 N: a% k( _5 c (entdel ex)
$ r% N9 S, ^# H (setq mm (1- mm))- l/ U$ M7 D. Z* C
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)
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. K( f* o) M$ J/ O( }; t5 V$ K;;; For test only
7 d5 r% R+ K7 s(Defun C:Test ()
/ s f+ d* A% ^+ F6 H* A (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1)))
0 b8 C0 ?# m1 c1 _; o% i' Z aa (/ Pi 32)7 Y4 e l' s: m
nn (1- (sslength ss))
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7 R2 d$ N5 [4 L5 Z* Q2 D/ \ (while (setq ee (ssname ss nn))
$ u3 T4 W$ m' B* w4 ~0 m (Test-A ee)
( k1 Q2 G4 K5 @% I) \( Y (setq nn (1- nn))
2 f* j A5 \. A% z( E$ e4 b! x )
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发表于 2009-12-29 09:34
楼主