(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
: x' [7 J7 i! U r! ~8 L(setvar "cmdecho" 0)
( r* O+ s+ c1 s5 {(setq c1 (getpoint "\n小圆圆心："))
5 F0 s, `; s3 f- l(setq r1 (getdist c1 "\n小圆半径："))
1 V% g; Y" G! i9 E(setq nu (getint "\n相切圆数量："))
! _! M" K" J- ~) g(setq an1 (/ pi nu))
$ ^, a% h, J* V" l: H(setq an2 (- (* pi 0.5) an1))
6 T! r) {/ K. W5 h(setq kk (/ r1 (sin an1)))
. E& [3 c3 w4 m. {. p" K1 I(setq c2 (polar c1 an2 kk))
5 K' C8 b: _, T(command "circle" c1 r1)
* a' W v7 N& g- P# M(command "array" (entlast) "" "p" c2 nu 360 "Y")
1 a2 ?. B, N% L1 Y4 Z ~6 [(prin1))
+ T# I, {6 ~. g" j
& u, V7 U$ n( H- C' b6 ]- q; F5 P5 a% i2 r
(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)* U" q/ n4 k! ^, D7 \; ^: ^
(setvar "cmdecho" 0)
( o8 n2 f+ c+ x4 d! O(setq nu (getint "\n相切圆数量："))0 ]2 t$ W' m& e8 H
(setq c2 (getpoint "\n大圆圆心："))
8 L# p1 ]/ e9 f(setq kk (getdist c2 "\n大圆半径："))
" W% H. M: p, R9 L# a8 q(setq an1 (/ pi nu))& p* Y4 `5 X: u% r1 m
(setq an2 (+ (* pi 0.5) an1))+ b) T9 |) t V" C5 n/ Y
(setq c1 (polar c2 (- 0 an2) kk))
0 f Q* d9 a' y. o& [1 q(setq r1 (* kk (sin an1)))
. ]) b1 V6 \. @; E/ {3 e(command "circle" c1 r1), i; v1 d6 g) T# ~
(command "array" (entlast) "" "p" c2 nu 360 "y")! a, q$ }1 k% ~/ [6 r
(prin1))
! d; D z _8 U9 W/ O& C' E% T- Z" ?( P' H(prompt "作者：leimc")
) L& r9 K3 D, r6 e, E! ~: a(prompt "\n输入命令 xq1或xq2 开始绘图")
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发表于 2007-12-13 17:06