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(defun c:1-18();网球+ C5 Y, i' Y5 s3 S5 [/ H1 K
(setq n (getint "\n顶点的数量<4>："))
1 Z' R' i* E- B2 z: x (if (null n) (setq n 4))
7 D7 j' o/ v1 R6 m+ x& @6 T, t# _ (setq r (getint "\n球半径<10>："))
, B0 {9 h0 Q1 A- u1 a (if (null r) (setq r 10))
5 [5 D9 o- c7 G! p' y (setq 0 C7 ?! f( j" d* z2 \9 `
s (sin 0.339836909)
7 q, _8 _6 Y3 z5 z0 u: w3 ^ c (cos 0.339836909) - Q* _, ~( Q v" r; h) r# S
)+ A1 U- l0 Z' w$ W' q4 E8 D Y" r
(setq d0 (list 0 0 0))) S. T: k$ S' v. Y. Q0 K% H6 H
(setq d1 (list ) H/ e$ W2 X8 O+ S Z5 x- r
(* r c -1) . K- H( k3 v' h- ?) d
(* r s -1)
/ j& Q" x- J4 y 0
9 A9 k! a% u5 m4 \- B )
, x2 ?% V. ` `- l )
/ E) ?0 R" N0 G" @9 x$ | (setq d2 (list ) E, D$ U3 k( F& v
(* r c (cos (/ pi 3))) $ v1 b5 e$ g! `' |- A' j& W
(* r s -1)
! y5 r+ z* H* b: l& b (* r c (sin (/ pi 3)) -1)* j) z1 X3 _; e5 d1 b, E
)
1 y/ e2 F& u( G3 R )
( M; u9 c5 S+ r/ R (setq d3 (list
3 X# C, T; N5 C7 V (* r c (cos (/ pi 3)))
2 f& E# e( {1 M, B) w" m (* r s -1); D3 V! C0 Q" o4 A* t7 l* m% Z( x
(* r c (sin (/ pi 3)))
) e6 X2 ?+ o* G9 g6 z- J )
$ B2 m7 P# V2 y3 @2 t+ p8 z )& I! {* N# L6 f5 q; v' t0 v( B
(setq d4 (list 0 r 0))8 C3 n2 l$ i8 h0 m, A( x
(command "line" d1 d2 "")8 Q) G1 v3 Y6 K' v" Q
(command "line" d1 d3 "")
, R1 I* O* d9 G' f' t (command "line" d3 d2 "")
c: A* Z' K7 a+ w6 W (command "line" d1 d4 "")( w- _4 _4 j* _5 a! S( L1 q
(command "line" d4 d2 "")) n5 E! J8 S4 V& G
(command "line" d4 d3 "")
5 V' ^3 s# o( T; B) p. `/ R ~ (command "line" d0 d1 "")
6 e# z T. `( [2 ] (command "line" d0 d2 "")
5 q+ A- z/ P1 w" W$ _6 ^ (command "line" d0 d3 "")
0 H2 O9 T' r7 t! i) t0 n (command "line" d0 d4 "")
5 `9 N6 N! G5 e8 h8 M ;(vla-AddSphere d0 r)
6 t- m5 q, p+ P. b7 X (prin1)3 r6 Z6 t, q6 B
)% H } ?& l8 W& E
- L e) X. Y! {& \9 u |
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发表于 2017-8-21 22:12:00