(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)6 e, d8 a( f9 K& \7 M# e- _& x
(setvar "cmdecho" 0)9 i) H$ H# ]/ g3 _
(setq c1 (getpoint "\n小圆圆心："))
' [# t, y$ c' G5 Q+ I3 h(setq r1 (getdist c1 "\n小圆半径："))3 Z2 x' a5 {/ P: t2 @: Y/ B4 o
(setq nu (getint "\n相切圆数量："))
' d. Y; D( A1 ~5 e8 ^% a, c9 N(setq an1 (/ pi nu))
9 Q" U% d: H) L- F(setq an2 (- (* pi 0.5) an1))" f3 w- r5 e1 D0 t6 \5 n- O
(setq kk (/ r1 (sin an1)))# I# J. t; R L- o+ r$ B" m
(setq c2 (polar c1 an2 kk))* g$ n* t% Z: `, U& Q7 d
(command "circle" c1 r1)
) F& r/ S8 `$ \(command "array" (entlast) "" "p" c2 nu 360 "Y")- w3 I) u7 D5 k1 N( M5 }0 ^ s2 c
(prin1))
" `$ u1 q8 H- f; D# h9 ^# K9 O; L m0 E7 D, ]% h# P9 s. Q
+ x- m8 O5 H6 N(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)
; y) b0 g9 y: R6 x* a2 u(setvar "cmdecho" 0)
' r& Y, l2 O& u$ b7 G4 e(setq nu (getint "\n相切圆数量："))7 r1 f6 ~ S8 e9 v# Q
(setq c2 (getpoint "\n大圆圆心："))6 Y; t$ I5 k0 P% \' m! W: N! b: |
(setq kk (getdist c2 "\n大圆半径："))7 {( r; ]0 Y& E
(setq an1 (/ pi nu))
3 S7 n- g4 L3 i" R/ p! o(setq an2 (+ (* pi 0.5) an1)). v: c4 z% E( ]7 @& ?5 _2 {, Y2 L
(setq c1 (polar c2 (- 0 an2) kk))
+ d$ P) d: w- p6 F(setq r1 (* kk (sin an1)))$ K! r7 s+ o1 n1 e* r1 b. S
(command "circle" c1 r1)$ G- D9 S; B+ b$ u! k& S
(command "array" (entlast) "" "p" c2 nu 360 "y")4 C8 `. \, e9 I# H
(prin1))+ i9 X$ v. j/ j5 c, w! n
(prompt "作者：leimc")# k1 c) l0 w8 R7 j1 r
(prompt "\n输入命令 xq1或xq2 开始绘图"). f- {" t5 p& f8 p( |
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发表于 2007-12-13 17:06