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(defun c:1-18();网球. J) N5 |/ B: C' i# C4 |6 q0 R
(setq n (getint "\n顶点的数量<4>："))& B' [6 P A- Z' F
(if (null n) (setq n 4))
+ P. t% }5 ^( U3 @3 K# h (setq r (getint "\n球半径<10>："))
4 e$ j y/ g, w9 ]+ h3 J) C9 ? (if (null r) (setq r 10)): e7 M) ]7 {$ P k
(setq
; f1 ^3 C5 r1 t s (sin 0.339836909) * D, ^* k5 V8 L; R& X8 e
c (cos 0.339836909)
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(setq d0 (list 0 0 0))
* m7 X8 m9 a% J7 Y1 j% S9 k: A (setq d1 (list 1 T1 u: z/ v3 z
(* r c -1)
; z( c" P; I7 t) E) ?+ P( ~& ^ (* r s -1) ) g3 i& o% U0 r p5 w! l
0+ a/ c0 P% q2 @9 V, E# O% l/ V
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% A& V4 i0 ~7 i6 Z. J (setq d2 (list
0 }2 g% K! i: U8 u (* r c (cos (/ pi 3))) # }& ~& r( }, [3 B, p% _
(* r s -1)
: p. F% s2 S8 y% X* W (* r c (sin (/ pi 3)) -1)
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(setq d3 (list
2 y/ g% D0 P l( X$ t (* r c (cos (/ pi 3))) % |( j7 P0 n" W% B- b
(* r s -1)
- T0 _' z! |8 X9 O: f (* r c (sin (/ pi 3)))
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6 ?" [7 N0 Y W4 |" `0 r (setq d4 (list 0 r 0))3 y# p3 ~# ~& G4 Y6 L
(command "line" d1 d2 "")2 f' Q: } `) B5 [$ N
(command "line" d1 d3 "")+ z# s- J8 o7 M# s& n- p- n
(command "line" d3 d2 "")
( B3 N0 d% K/ t: M% { (command "line" d1 d4 "")
0 J! p8 X* V# V" W& I6 @1 P* x2 g9 w (command "line" d4 d2 "")' J5 N6 `! s3 m9 }2 e0 d
(command "line" d4 d3 "")
4 u4 l% E1 S5 T1 p; R$ r (command "line" d0 d1 "")
5 q6 B v$ b) B! g. }9 P- P1 X. q (command "line" d0 d2 "")
8 Z3 `& }+ o* N1 Y y# s (command "line" d0 d3 "")
1 Y' l/ X, E, X; Z6 { (command "line" d0 d4 "")
, ]+ T4 ^/ N- r) v" F0 L ;(vla-AddSphere d0 r)
9 N3 [ Z( M! k- d* R% h) D0 u (prin1)5 [3 J6 W& ^7 F
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发表于 2017-8-21 22:12:00