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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()
5 F& X; K0 z0 ~6 T4 j9 z(setq baspt (getpoint "请求输入基准点: "))
, x- T+ i1 @4 i(setq rad (getdist baspt "\n请求输入小圆半径: "))
J* B1 X4 N* V(setq num (getint "\n请求输入相切的小圆数量: "))1 c& }* `. q, N4 c. |( l
(setq ang1 (/ (* pi 2) (* num 2)))% S8 f- |! q; b' _
(setq kk (/ rad (sin ang1)))$ ~$ ^5 G7 s! Y& E7 h
(setq ang2 (- (/ pi 2) ang1))/ i9 L2 {5 ^$ }( N' c
(setq cenpt (polar baspt ang2 kk))
, C" h; x# @% v: A(command "circle" baspt rad)
) l5 t: h. r" u, B7 H(command "array" (entlast) "" "p" cenpt num 360 "Y")9 r. A( R6 g7 u. }# u2 I
(princ)( a a* d. p5 y$ T) F
)
* H4 s: f: A: `# k9 w, ?(prompt "\n << 5TEST2>>自动等圆相切绘制") h" j% Y8 p1 a( I, ]
(princ) |
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