(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
' n. ~" K% [, r$ B7 X(setvar "cmdecho" 0)! S6 d4 t& P/ Y: r
(setq c1 (getpoint "\n小圆圆心："))( x' x1 |2 ^! W- D/ z
(setq r1 (getdist c1 "\n小圆半径："))
3 |0 r& v* g: F(setq nu (getint "\n相切圆数量："))5 Z; v$ D+ z! j
(setq an1 (/ pi nu))
* o! }; E2 B$ l+ L. R# q- _" K(setq an2 (- (* pi 0.5) an1))2 |7 ?4 a- v a6 O: z9 y; R
(setq kk (/ r1 (sin an1)))
7 B. S9 I$ ^& g! l4 C/ x(setq c2 (polar c1 an2 kk))
4 j1 Y8 V1 U/ n- O& X# i4 ^. M, A(command "circle" c1 r1)* t$ c v6 }' K: G' R' v- N2 E
(command "array" (entlast) "" "p" c2 nu 360 "Y")% K! o+ U i+ o: v5 @# ]* i
(prin1))% @- g0 a2 g% I4 T& s- b
. K+ ~8 L: Y1 z; ^+ z
7 z) Y, P: I4 n6 o: N$ ?$ \/ D1 Y(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1), s* t& P6 e- Y, @
(setvar "cmdecho" 0)! p$ E# }9 T% {, S8 Y7 V
(setq nu (getint "\n相切圆数量："))
6 z7 |$ v: \5 s(setq c2 (getpoint "\n大圆圆心："))3 q7 ?. ^" x& @' W: D( {
(setq kk (getdist c2 "\n大圆半径："))
5 }/ p* z$ x8 ~6 j7 B(setq an1 (/ pi nu))
4 c9 r. L( n/ U/ y(setq an2 (+ (* pi 0.5) an1))' ?! n' O7 p! p. t
(setq c1 (polar c2 (- 0 an2) kk))1 h5 t6 T Z" ?5 Y: ~4 n* @; W5 m
(setq r1 (* kk (sin an1)))' V1 D0 Q8 T7 e! S; t$ X( J
(command "circle" c1 r1)
% J6 D5 Y. d5 G$ `2 D(command "array" (entlast) "" "p" c2 nu 360 "y")
6 F, Y. c9 t$ Z; y/ o! ^. D(prin1))* Y( | m! p T/ c! d* f6 f
(prompt "作者：leimc")
/ v) |! W4 g" r+ r6 f1 I7 m(prompt "\n输入命令 xq1或xq2 开始绘图")2 O, ]* G: J1 s8 e/ G) d) V" V
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发表于 2007-12-13 17:06