(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)) C" ]2 l% N# A$ G. r
(setvar "cmdecho" 0)
7 V% c9 g9 H: s' r1 X% B/ I(setq c1 (getpoint "\n小圆圆心："))
+ r Y; w* w: } h(setq r1 (getdist c1 "\n小圆半径："))1 k; _; u2 o( p$ S: P
(setq nu (getint "\n相切圆数量："))
7 C, S+ W2 a2 y2 U! G(setq an1 (/ pi nu)). f( r+ p4 u7 |" Y4 h+ B% |
(setq an2 (- (* pi 0.5) an1)), a8 {0 o6 ~: k: s( _
(setq kk (/ r1 (sin an1)))
* p1 F0 [- _$ G' p! s, k(setq c2 (polar c1 an2 kk))/ u' t! X* E* V' i% [6 ^6 ]$ F
(command "circle" c1 r1); x9 L4 p- S ?4 [
(command "array" (entlast) "" "p" c2 nu 360 "Y")* ]3 x5 y1 C+ |
(prin1))2 l6 G1 v" v1 Z# Z* y; s
: h& U6 w1 m3 H0 | j5 n" [4 K$ c
: P# s8 w4 j8 @0 _8 f6 Q s(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)
' q) C5 t Z, k5 \(setvar "cmdecho" 0)
% O" m7 C, f- [6 f+ X$ Q(setq nu (getint "\n相切圆数量："))$ c$ n, Q* O- ^9 p6 B) }
(setq c2 (getpoint "\n大圆圆心："))
) l! _- w6 s& @1 Z& ^(setq kk (getdist c2 "\n大圆半径："))
" s3 D" `$ ?3 V5 D( g9 e8 S(setq an1 (/ pi nu))
) Y& a: I* s1 F2 h(setq an2 (+ (* pi 0.5) an1))
: C, G* f5 L f4 G/ T+ [' ?" R(setq c1 (polar c2 (- 0 an2) kk))* ~1 U/ @! F0 l; o
(setq r1 (* kk (sin an1)))1 r; B! F3 [+ |1 A
(command "circle" c1 r1)
4 ?% Q* J! f0 c4 V# k* c, A; |' u! b(command "array" (entlast) "" "p" c2 nu 360 "y")
6 U: f0 L4 X9 [4 j(prin1))
0 j, L. I/ G) T e* q+ K(prompt "作者：leimc")
! t e9 U0 @+ |% g: @% S(prompt "\n输入命令 xq1或xq2 开始绘图")1 g' L$ I* g+ u! h# q# p
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发表于 2007-12-13 17:06