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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 y" h% ^8 Q) o0 ?7 H' k8 P8 P
(setq baspt (getpoint "请求输入基准点: "))
o9 g+ O1 }/ z4 F# j(setq rad (getdist baspt "\n请求输入小圆半径: "))
M4 E T+ \- [2 K/ k, `. E(setq num (getint "\n请求输入相切的小圆数量: "))9 Y8 O; g* h/ |1 g
(setq ang1 (/ (* pi 2) (* num 2))), S+ G: g% o* s
(setq kk (/ rad (sin ang1)))3 S; H, X0 P" l2 @- D6 _9 E/ _ r5 A
(setq ang2 (- (/ pi 2) ang1))" Z: r8 @- B4 |+ x$ `0 B
(setq cenpt (polar baspt ang2 kk))7 ?( L; f) R5 a1 [/ i, {
(command "circle" baspt rad)
$ Z) k% d* h S0 V0 G! J% b- o, y. @2 _(command "array" (entlast) "" "p" cenpt num 360 "Y")! _4 j% C0 p: i7 X: U3 ^, X$ O
(princ)/ D: i! ^5 H3 s1 x
)8 K$ ^1 G4 l" }4 @3 q! ~
(prompt "\n << 5TEST2>>自动等圆相切绘制")
4 y$ W4 Z; D& `(princ) |
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