(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
5 L$ `9 I* U1 a. Z* ](setvar "cmdecho" 0)
' X5 C( q; |* H(setq c1 (getpoint "\n小圆圆心："))! t8 d: F* y3 p2 y. _
(setq r1 (getdist c1 "\n小圆半径："))* P2 f; O0 P! L5 q; h$ P6 e; K
(setq nu (getint "\n相切圆数量："))5 G4 B- j, x: \/ F3 v1 n' J- e
(setq an1 (/ pi nu))% q. z2 S: l8 e9 U- m
(setq an2 (- (* pi 0.5) an1))
+ Q, f& |2 M- N9 ~1 i3 W* T(setq kk (/ r1 (sin an1))) |8 F0 ~! J4 V% {: x0 c
(setq c2 (polar c1 an2 kk))
; l+ S) m [. O. K- p! k- ^(command "circle" c1 r1)" W. \7 C+ x5 f8 e- u
(command "array" (entlast) "" "p" c2 nu 360 "Y")% @6 }, F; ~/ t+ J- D! m
(prin1))- G; ]! i. J; a
2 z# A( R) j- c
; h- G& m7 J( ^* v0 I- f$ w
(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)" w5 V- r. a) A; g
(setvar "cmdecho" 0)- I1 W% L7 D5 G6 i" _2 y
(setq nu (getint "\n相切圆数量："))
4 ?+ d1 \- v1 s9 n8 A9 q% G8 H(setq c2 (getpoint "\n大圆圆心："))
* D& f7 ?, u# A4 R4 H$ t+ n- m- y(setq kk (getdist c2 "\n大圆半径："))4 d e0 V5 @" C
(setq an1 (/ pi nu))
3 n. C; v- R L. S(setq an2 (+ (* pi 0.5) an1))
$ j" D" G/ O! X6 `(setq c1 (polar c2 (- 0 an2) kk))
( j7 [# }4 J$ P8 r1 S(setq r1 (* kk (sin an1)))% T- k7 M1 J2 }! m; T
(command "circle" c1 r1); Y2 P& a2 H# z) B
(command "array" (entlast) "" "p" c2 nu 360 "y")
* H* D3 s$ j/ I' z. c4 e7 r(prin1))
/ l; e4 K5 b) R& i(prompt "作者：leimc")* j! a5 l/ ^) ~% `5 N! E
(prompt "\n输入命令 xq1或xq2 开始绘图")8 E! j6 Y$ D8 z
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发表于 2007-12-13 17:06