(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
0 I3 t! j. S2 y; p, C: }(setvar "cmdecho" 0)
8 ?8 ]5 w4 w# z0 T3 X4 K(setq c1 (getpoint "\n小圆圆心："))- T. Y, Z; ~0 D- K! Z1 B
(setq r1 (getdist c1 "\n小圆半径：")); `; ?/ b8 V. A3 O y! C! ^. E
(setq nu (getint "\n相切圆数量："))
& k" d8 ^; z' Y% q2 B! H! l(setq an1 (/ pi nu))6 `' c3 V2 x) M2 k: q9 ^' F b
(setq an2 (- (* pi 0.5) an1)), ~( J: t2 }2 P$ g4 }8 J
(setq kk (/ r1 (sin an1)))
' c6 D& y! q$ G" G(setq c2 (polar c1 an2 kk))
6 q/ v* B. Y Y; G(command "circle" c1 r1)0 a/ d: c2 `' N2 f3 P9 @; f$ f
(command "array" (entlast) "" "p" c2 nu 360 "Y")+ W' |* c0 H) F: w
(prin1))
( i$ Z- @4 k/ [; \5 z0 u1 A: s8 Y8 b& y5 P/ p; t F
5 d4 v* T! l. P5 @! Z1 M. V4 j/ H
(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)
J& _' m& [/ |5 K5 R! {: {(setvar "cmdecho" 0)( N! p; Q$ c: D O0 o, w' ]
(setq nu (getint "\n相切圆数量："))& n7 R; }: J+ U" z: s; k9 \
(setq c2 (getpoint "\n大圆圆心："))
4 X; U! a4 f" s% u7 H6 k$ k(setq kk (getdist c2 "\n大圆半径："))
7 M0 T; F( ^2 G! U1 n9 H(setq an1 (/ pi nu))
* I8 J g& C) Z6 L* V(setq an2 (+ (* pi 0.5) an1))
' P. s$ y: ~# T$ T' s(setq c1 (polar c2 (- 0 an2) kk))
- o8 V" h4 S) i(setq r1 (* kk (sin an1)))& g4 K2 R0 U, R/ |: `+ u: `
(command "circle" c1 r1)
" F' s C! a& b' ] {(command "array" (entlast) "" "p" c2 nu 360 "y")- z- N5 g5 i6 R1 T( ~
(prin1))1 J. j$ W& P" V' w: G
(prompt "作者：leimc")% R! ?4 ~+ ~7 n3 c8 j
(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