(defun c:xq1 (/ c1 r1 nu an1 an2 kk c2)
$ z2 R! y/ l( m. ^# S1 c(setvar "cmdecho" 0)3 X) S( n' ?# C& b* R6 \$ k
(setq c1 (getpoint "\n小圆圆心："))4 B+ P9 C q& y5 \9 O
(setq r1 (getdist c1 "\n小圆半径："))
& f: U( S. E- w( K+ T( a(setq nu (getint "\n相切圆数量："))
( u$ W+ |. L/ T9 a* s6 F2 w" u(setq an1 (/ pi nu))- X9 N$ ?5 ?' u" c( d+ ?5 T1 E
(setq an2 (- (* pi 0.5) an1))
' A0 j% p+ E! g3 V" ?(setq kk (/ r1 (sin an1)))
, Q1 D( P2 R1 k: e9 P* s" Z8 D6 s(setq c2 (polar c1 an2 kk))" Q S( l+ A8 x- j6 c% Z! P) s
(command "circle" c1 r1)
J- [ }1 n; ^5 i" j9 P(command "array" (entlast) "" "p" c2 nu 360 "Y")
5 X) ~$ b# s. k) Q" N(prin1))3 a1 o: g+ [ u# D; e; @2 T) ~
- v: J/ F7 s! S2 f
! \% {! ? B. |. L. B; u- B. D4 J(defun c:xq2 (/ nu c2 kk an1 an2 c1 r1)2 |/ L) K4 C6 r% h
(setvar "cmdecho" 0)
+ g. m/ O9 u% p1 {' a' Q0 Q(setq nu (getint "\n相切圆数量："))
, E! Y d+ [+ C& f(setq c2 (getpoint "\n大圆圆心："))
; F6 r1 `/ {# j7 x' v1 @! x(setq kk (getdist c2 "\n大圆半径："))( ^; T" t- @- o3 s1 }) b( P& r) S. H) R
(setq an1 (/ pi nu))
* O- _7 v9 }* c# R& Q. C(setq an2 (+ (* pi 0.5) an1))- P- F X& }3 E& B) S' O
(setq c1 (polar c2 (- 0 an2) kk))
. p' d) [/ F6 X# k6 M/ q, _! T" t9 N(setq r1 (* kk (sin an1))) }# Q/ o0 F7 ~$ r7 G
(command "circle" c1 r1)
/ t8 Y2 _+ M d5 }(command "array" (entlast) "" "p" c2 nu 360 "y")
8 _5 r0 f/ h7 R- [(prin1))1 M; K. x9 h9 E3 s" u$ C- \2 @
(prompt "作者：leimc")- ]7 c9 j$ F( S3 T0 N) Y( L7 m
(prompt "\n输入命令 xq1或xq2 开始绘图")
; n7 u( `/ q" s: P# }9 f |
发表于 2007-12-13 17:06