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(defun c:1-18();网球& g- u1 a/ e$ w" ` R9 o. C1 n; i) ]
(setq n (getint "\n顶点的数量<4>："))6 j4 t7 E3 M9 Y! N& O& h5 T# Z
(if (null n) (setq n 4))6 X. ~9 K+ o! \& n3 {2 P
(setq r (getint "\n球半径<10>："))
" W3 o8 [8 `, G0 ]; } (if (null r) (setq r 10))5 i! o4 J' \: h9 {/ _! o# v
(setq
" @3 L, o- B. w% t s (sin 0.339836909)
: j7 h9 d1 |) s1 J- y5 g: s c (cos 0.339836909)
) x# `' ?1 H. s )
- J4 d7 l" A+ c& m& Z (setq d0 (list 0 0 0))
/ V1 n. Q+ G+ W- P5 x6 X, i; d (setq d1 (list 2 _1 L2 P1 q4 I6 X4 N5 _
(* r c -1) 9 |$ y+ c6 C( W0 D
(* r s -1) ; \. I5 S1 x7 O9 y n
0 _- c1 O! j# X' J: p. @
)
6 A; I3 Q. \6 L! G7 V )
% q$ Y) N8 m* g0 C+ Q% x (setq d2 (list
9 }5 A& I4 [6 P! C" s (* r c (cos (/ pi 3)))
9 |7 F% u7 Y: d+ i4 ]: U+ K (* r s -1)
) }0 D: g( n, b _: l" m (* r c (sin (/ pi 3)) -1)# y1 I. M# v5 h* \# p$ A1 u
) ; ~( P3 n5 x) x' l0 E4 w! _
): _2 Z" a( k. o1 W ~. G \& A0 E
(setq d3 (list - r, B0 s/ ?2 S" { T5 t
(* r c (cos (/ pi 3)))
* p5 d* t4 }3 z. k) v/ e a9 q/ D) W2 b (* r s -1), a( j, r" T2 U: ?3 T" b
(* r c (sin (/ pi 3)))5 N6 n: `1 J+ {( l; X1 S" }
)
6 Z# ^+ {1 E' P/ w* Q+ i )
+ \6 W2 f! W! a: ~% ]* j8 o (setq d4 (list 0 r 0))( Q9 y2 Q* O# a! K, i! Z0 B
(command "line" d1 d2 "")
/ j% i5 Y2 Q$ K! G4 B+ f (command "line" d1 d3 "")
/ R4 N0 z. Q8 }/ h0 L; O( \4 ]" } (command "line" d3 d2 "")
, U( q+ i( N; W. ~; s( g (command "line" d1 d4 "")
+ p% j) l8 j6 `: ? (command "line" d4 d2 "")* u3 b# n# o$ B. g/ E/ W
(command "line" d4 d3 "")
) g# m( w3 X2 ]3 i% M: j4 B. V (command "line" d0 d1 "")6 \, \) w( e) T( J. f
(command "line" d0 d2 "")6 m L4 z1 z+ S$ S( S9 Y
(command "line" d0 d3 "")
8 ]' p7 @6 k/ e7 D3 J (command "line" d0 d4 "") w4 F$ l# X6 }) {5 h2 R7 t
;(vla-AddSphere d0 r)4 d2 M9 ?8 Z \# b0 Z2 z
(prin1)
9 Z3 z8 R+ z' P! S0 I9 p& `)2 ` I- ]3 R* k: }+ p% }8 ]
1 l( o7 n# S) C# \" F |
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发表于 2017-8-21 22:12:00