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发表于 2011-6-9 14:05:01
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来自: 中国安徽合肥
(defun c:ttt()
) ~2 u7 y$ `+ v/ ^(setq baspt (getpoint "请求输入基准点: "))# @7 h. d( R8 x: \, u5 w
(setq rad (getdist baspt "\n请求输入小圆半径: ")). I5 x9 X6 f6 N8 h7 f$ [
(setq num (getint "\n请求输入相切的小圆数量: "))
/ j9 T6 d6 A' O- N5 Z0 g9 O(setq ang1 (/ (* pi 2) (* num 2)))
* H- [5 ]2 j. E% Q( d, G(setq kk (/ rad (sin ang1)))2 z0 ~. N0 e: p) W& M( j! z* P% Q
(setq ang2 (- (/ pi 2) ang1))
8 E9 e; c* u* x5 c& ^! w7 m(setq cenpt (polar baspt ang2 kk))
; _* W% x; e& c7 ~3 H' }(command "circle" baspt rad)
/ `# t( x* A0 p(command "array" (entlast) "" "p" cenpt num 360 "Y")
5 ?- K, ?2 v2 E6 n, k(princ)
1 O- r* L" W j9 ?* d8 Z9 T9 L: C)9 M6 G2 s5 q6 d; C: ?( ~
(prompt "\n << 5TEST2>>自动等圆相切绘制"). U8 W4 J; b/ {( D
(princ) |
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