(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)3 P2 g$ h, ]& I* h( L& d8 U) I! r
(setvar "cmdecho" 0)
3 ?) o- }% w8 @% p+ q(setq c1 (getpoint "\n小圆圆心：")) c$ o" x5 ~0 h/ [* w! ?$ s
(setq r1 (getdist c1 "\n小圆半径："))
7 _( Y6 m' c( i/ X(setq nu (getint "\n相切圆数量："))
5 e* m7 a& f. b& t( J) p; ](setq an1 (/ pi nu))
6 f6 X$ u$ \% m# X' ]5 _(setq an2 (- (* pi 0.5) an1))
F* R7 m; S) D. e5 G. j(setq kk (/ r1 (sin an1)))
) X3 `7 T M [& q, Z+ q(setq c2 (polar c1 an2 kk))
! i8 N# ?' |( K J; T(command "circle" c1 r1)
& F* j2 n# B" `8 s7 `5 X7 t9 ~(command "array" (entlast) "" "p" c2 nu 360 "Y")& w1 B( y" Z) e
(prin1))
^8 P' H3 x) x8 A* f- w7 W/ o) ^' p/ K% d" K
+ ]) v* ?3 f) k$ l* r& N1 A(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)
2 y3 x1 _1 M4 ]! |! f(setvar "cmdecho" 0). Q0 \/ s) F6 q3 l. }
(setq nu (getint "\n相切圆数量："))
6 m: I- u7 t) }' _. I* W(setq c2 (getpoint "\n大圆圆心："))
? T l6 u' @) M4 V# S4 ~/ l5 H(setq kk (getdist c2 "\n大圆半径："))
6 _* i) M5 b% k( }( k1 u1 r(setq an1 (/ pi nu))
9 u* a- g! Q) [1 V(setq an2 (+ (* pi 0.5) an1))
8 ~) h9 o( @; U7 F9 _" [(setq c1 (polar c2 (- 0 an2) kk))
; A5 v Z0 c% W0 p5 O; c(setq r1 (* kk (sin an1)))
6 E# b5 b0 v' O% L1 U2 I* n(command "circle" c1 r1)+ h! t* Q ?/ R9 Z0 M/ i1 ?
(command "array" (entlast) "" "p" c2 nu 360 "y"): Q% \% W/ A( r: n
(prin1))
. \3 I1 M% I& M, H' e; E(prompt "作者：leimc")
% y- R- ~* H) g" Y% R6 H, j(prompt "\n输入命令 xq1或xq2 开始绘图")
; Q- F* g2 F5 E, |" L( i# k |
发表于 2007-12-13 17:06