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(defun c:1-18();网球
6 z$ O7 [+ _: j T& w (setq n (getint "\n顶点的数量<4>："))4 R' i7 q) W7 {
(if (null n) (setq n 4))
: p4 c6 G1 w4 [- v (setq r (getint "\n球半径<10>："))8 g6 \. W$ J9 S, I6 W
(if (null r) (setq r 10))% i4 z9 y4 K/ ?: e2 f
(setq " F# b# L) }. M+ n2 x
s (sin 0.339836909)
9 y5 _( @& Y$ _, H9 V+ I c (cos 0.339836909)
2 L2 \0 d4 C' Z# z )
N; [4 _$ w+ J8 O) P0 [ (setq d0 (list 0 0 0)). ?4 F& A5 @: X
(setq d1 (list ) J" P( E* n2 r9 t* G: N; I/ `4 F1 D
(* r c -1) 8 g$ ?: f, m' Z1 ]
(* r s -1) 7 T2 N! ~; H; X4 B4 z
03 s. f/ n! z! t: K2 Z9 Z
) " V! S2 h: P9 `7 Q0 X, M
)8 u) k! |4 v' @1 R# r9 d
(setq d2 (list # e0 D: _1 t6 D: N
(* r c (cos (/ pi 3))) ' n/ i% e0 ]& B" ]1 f; W, O. N
(* r s -1) 2 z+ x8 ]2 T& V) E" a
(* r c (sin (/ pi 3)) -1)
+ Q, e& Y/ Y- D. o3 r* a4 z- v ) , r- z [0 \1 a! Y2 k( A
)) o) N, m4 [% M, ^' `6 v7 X
(setq d3 (list
' |: _: {8 x# m1 T& _! `1 g (* r c (cos (/ pi 3)))
1 F$ J% b0 G1 ?0 Z (* r s -1)9 d% |* Q* Q" t2 p L
(* r c (sin (/ pi 3)))% G, h4 H' f8 P! i) t c
)
. }% z0 d9 q, @7 u )
" F8 P8 a8 G+ i3 T- } (setq d4 (list 0 r 0))
; F5 g" P4 u c& ~3 H$ w (command "line" d1 d2 "")
' }1 {( L1 v h, f( x' \* | (command "line" d1 d3 "")1 ^9 d4 e3 x. u' z
(command "line" d3 d2 "")6 Q# @" m1 g0 G3 t: a; {
(command "line" d1 d4 "")3 p* f" M, T( C) ^
(command "line" d4 d2 "") G! G- C, d6 ^6 P1 h' F2 c
(command "line" d4 d3 ""); o4 j* C! h5 p; Z. A3 h! i
(command "line" d0 d1 "")* d& g, r& G6 K2 K5 q) {: u# n6 |$ J
(command "line" d0 d2 "")
: e5 t/ z8 O0 k (command "line" d0 d3 ""), A$ L! f/ T! g" ]4 U+ T& b
(command "line" d0 d4 "")! |9 r" A0 b: t# \) ~! e
;(vla-AddSphere d0 r)
t0 V" |7 A: c/ `7 W+ Q- c/ F (prin1)
' N) p/ l' x, d! w6 v" z1 _- D)
' t d& P4 g$ S2 {) N; C# X/ A* }) b% g8 v9 n9 L/ ]
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发表于 2017-8-21 22:12:00