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发表于 2011-6-9 14:05:01
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(defun c:ttt()
6 k @" V. g0 X! f(setq baspt (getpoint "请求输入基准点: "))- \7 K* v( [* y7 R9 v5 b' F
(setq rad (getdist baspt "\n请求输入小圆半径: "))
5 X% M6 v, ]7 Z+ C/ d(setq num (getint "\n请求输入相切的小圆数量: "))& V: I9 H" N5 @) L" P+ e; |& {
(setq ang1 (/ (* pi 2) (* num 2))): _+ {) `2 r6 g! @0 Y. W8 o
(setq kk (/ rad (sin ang1)))% x$ ^9 w, n4 I3 Q
(setq ang2 (- (/ pi 2) ang1))" \3 y9 r3 N' `# {7 B
(setq cenpt (polar baspt ang2 kk))
$ \+ G+ b2 F- R$ a1 D/ W(command "circle" baspt rad) ; S" n! n, n: Z9 J3 |6 f
(command "array" (entlast) "" "p" cenpt num 360 "Y")
; M- r! a {6 t(princ)# E# h1 G- S0 E. j
)
, F1 a5 e2 j( \. e5 B/ R(prompt "\n << 5TEST2>>自动等圆相切绘制")3 P' p) S4 l; _2 F+ B3 M$ x
(princ) |
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