(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)( w# E0 S) _7 r
(setvar "cmdecho" 0): X. ~3 U j F- G$ }
(setq c1 (getpoint "\n小圆圆心："))% J# a. r( C4 J# Y( G
(setq r1 (getdist c1 "\n小圆半径：")), D" ?% K& u% ^$ k2 t
(setq nu (getint "\n相切圆数量："))
& A0 D9 {" {; x7 B1 _- M. o$ ~(setq an1 (/ pi nu))0 ]7 v9 o5 j" r* E$ e0 D) ^* {
(setq an2 (- (* pi 0.5) an1))$ r7 ~% u/ I; O- N' v+ d# V
(setq kk (/ r1 (sin an1)))3 X$ ^/ q- m" [/ `+ r, ]% I* m( |! v
(setq c2 (polar c1 an2 kk))3 c3 ]; O5 O: s+ ~1 ]6 E+ W
(command "circle" c1 r1)
+ Z2 J7 I/ r" [0 t/ `(command "array" (entlast) "" "p" c2 nu 360 "Y"); T' k; {4 s' i& }
(prin1))
* o. y1 x/ f$ s2 C1 [6 v8 j- u0 J9 a3 g G0 U
! I* O3 Z, t1 N$ l/ w
(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)7 u1 r( c) ^, ?# p0 J, l5 {4 S
(setvar "cmdecho" 0)* b u+ V7 _/ X$ u
(setq nu (getint "\n相切圆数量："))
H6 w7 c4 f2 X5 [. f/ T(setq c2 (getpoint "\n大圆圆心："))) P) z; q2 _: ?$ ~9 }0 q
(setq kk (getdist c2 "\n大圆半径："))+ Q: O4 v. @$ {# G; v
(setq an1 (/ pi nu))
" G* M! y0 t. S# a(setq an2 (+ (* pi 0.5) an1))
' k) U7 H' |3 Z, c6 x- x3 r4 K(setq c1 (polar c2 (- 0 an2) kk))
k- ~9 U' D ~! C(setq r1 (* kk (sin an1)))) L6 g$ h1 D$ N
(command "circle" c1 r1)
. y' X8 b; |2 e, H4 O4 j(command "array" (entlast) "" "p" c2 nu 360 "y")6 o$ p: [3 R) W1 K1 F- K
(prin1))# O9 G, b& M# U1 v% B x) `
(prompt "作者：leimc")
) E' p! a+ v' ?' p+ E8 _& M0 { m- ](prompt "\n输入命令 xq1或xq2 开始绘图")0 D: a& g6 f; W+ p, ?! u
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发表于 2007-12-13 17:06