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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()3 M$ s6 Z' d) h& U
(setq baspt (getpoint "请求输入基准点: "))$ U6 E6 [$ [0 l* c# J
(setq rad (getdist baspt "\n请求输入小圆半径: "))
% \( p, R# P# P. ](setq num (getint "\n请求输入相切的小圆数量: "))! n* n8 E$ m4 C6 T1 [5 e
(setq ang1 (/ (* pi 2) (* num 2)))
$ i: E8 q7 ?, X! d; @0 l(setq kk (/ rad (sin ang1)))' K3 J( \- k* R+ G
(setq ang2 (- (/ pi 2) ang1))
! g3 _ x" T- z- q! S(setq cenpt (polar baspt ang2 kk))
) L7 C. @3 }. [(command "circle" baspt rad)
5 G% h: m; @3 t3 E3 d* v8 `(command "array" (entlast) "" "p" cenpt num 360 "Y")- D6 R& }* p+ |( _1 C/ {
(princ)
! |; T, V0 k" d6 |% v)
1 p5 i7 w+ V5 b1 Q5 m6 m(prompt "\n << 5TEST2>>自动等圆相切绘制")# T' E" @3 d! s
(princ) |
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