(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
2 I6 R4 ?" u ~+ L; |(setvar "cmdecho" 0)" V- C1 u0 s- x
(setq c1 (getpoint "\n小圆圆心："))
1 c7 ^) w3 i& i+ p(setq r1 (getdist c1 "\n小圆半径："))
- r) C. Q3 e' ?: Z(setq nu (getint "\n相切圆数量："))! G# t% q/ o- b3 K0 R) {
(setq an1 (/ pi nu))
7 K7 ?: G! v! ~6 l9 { n(setq an2 (- (* pi 0.5) an1))/ d1 K2 a1 `0 \2 ~
(setq kk (/ r1 (sin an1)))) d9 H6 Q' \2 h" y) ]( n
(setq c2 (polar c1 an2 kk))
7 P; Q7 I% [+ g$ Y5 {8 {# n; Z- @(command "circle" c1 r1). U& P7 [! q" F h' Q" Y. j+ X/ I
(command "array" (entlast) "" "p" c2 nu 360 "Y")! v5 V0 J; @9 [; o9 q
(prin1)). ^* X: X. g) u1 O
6 s( _* |9 m! a. A# G4 D
9 C( V3 L: I. R6 d' F(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)
5 E/ e) ]/ p7 e$ L* t(setvar "cmdecho" 0); A* S$ Q/ e' @* a
(setq nu (getint "\n相切圆数量："))1 R7 c6 h; L/ ]& `; X/ P9 W7 P
(setq c2 (getpoint "\n大圆圆心：")) e6 \6 }+ Y5 v+ x7 D4 h
(setq kk (getdist c2 "\n大圆半径：")), J# Q* A' z$ i$ P" y* x! C5 R
(setq an1 (/ pi nu))
7 _( ~! I) n* M' G(setq an2 (+ (* pi 0.5) an1)), U; x& |. a& o+ `% y- U: k
(setq c1 (polar c2 (- 0 an2) kk))% D( t$ ?% D" |4 P9 f2 c( U
(setq r1 (* kk (sin an1)))* X8 o+ E5 ~& d' u
(command "circle" c1 r1)
9 [8 l+ g4 C+ K! a* a( n(command "array" (entlast) "" "p" c2 nu 360 "y")
0 o) ~% C; @2 f1 y: W$ j* e(prin1))
" h$ N% N! o. r' |7 V(prompt "作者：leimc")
% b' d: b# a' W/ ]6 c' [( u(prompt "\n输入命令 xq1或xq2 开始绘图")4 n; ^) X+ j4 h1 k* l8 O
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发表于 2007-12-13 17:06