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一个小程序....
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(Defun Test-A (x / Pts)2 p: u8 u) X6 _, D0 d3 J" L
(setq Dat (entget x)
# v! b( h* m/ R po (cdr (assoc 10 Dat))9 [; v. V4 `) F$ |* t7 M- Q
rr (cdr (assoc 40 Dat))
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4 `3 H) d0 q$ G; u1 X (repeat 644 i; j" m+ c1 W0 ^( _8 i) W
(setq pts (cons (polar po (* aa i) rr) pts)
* N: T$ K/ m, J9 _ i (1+ i)
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, `+ L+ T4 f2 y4 h! I (setq ss2 (ssget "cp" pts)
! ~( E+ k+ E2 B; a! t* [ mm (- (sslength ss2) 2) 2 N$ V* G$ W, a' c5 D7 H! y
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(ssdel x ss2)9 a0 _, b* b2 G$ E5 l! o
(while (setq ex (ssname ss2 mm))
* v. [+ B3 G% \, j' \: f (entdel ex)
# `2 B( B) v; G' m/ l/ I, @ (setq mm (1- mm))
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;;; For test only* _4 ~2 E5 { L- D; v
(Defun C:Test ()
8 J$ y( k% x }! P% R- ?4 | (setq ss (ssget "X" '((0 . "CIRCLE") (62 . 1)))
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$ [; t: C% _) y7 k" C nn (1- (sslength ss))) c# {, y- E t% P# _/ Y- }
)
5 F$ j8 Z& s/ w3 A) `& d' T% k (while (setq ee (ssname ss nn))
( M5 F8 _5 g' E6 m$ l% Q (Test-A ee)
6 @0 z' P! d0 y; H (setq nn (1- nn))
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