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(defun c:1-18();网球2 R0 U: A& i M4 F4 l
(setq n (getint "\n顶点的数量<4>："))
/ k% ^, Y2 S3 n! j$ e (if (null n) (setq n 4))- z; C+ @) d9 ?' q# \3 m; i" H
(setq r (getint "\n球半径<10>："))0 k4 x% G' E" C' g" {6 j# H) S0 C$ a
(if (null r) (setq r 10))$ O- h' r% _! C, {9 K w/ Q4 O% `# h
(setq 0 P a, k& g: N2 ~
s (sin 0.339836909) 6 ~1 A0 _ U0 D, ^; p9 |
c (cos 0.339836909)
# }* O6 N% M+ n y/ X/ Y* x )
+ f0 @3 L1 h& [. f: w0 _$ p) D9 n (setq d0 (list 0 0 0))5 V2 I! Q5 C1 ~4 ~4 n
(setq d1 (list % T9 L% R5 K$ {# @: Q
(* r c -1) * Q1 v" e! P/ a
(* r s -1) 2 K' o2 D. n' H
0
3 E4 q. m7 q% S" f ) . j2 q4 ^+ Z( l; M* _1 X
)
" E) x! v) q# j5 r+ A9 r6 x% L (setq d2 (list
. c5 X( u/ `& g8 X. B (* r c (cos (/ pi 3))) ( D' a; {( I' h: v8 P% r4 q% x; N0 N
(* r s -1)
/ |; g0 e7 l5 R; y1 }) ^+ U (* r c (sin (/ pi 3)) -1)' W4 ]) K7 |2 V, H8 O+ g! y2 M! O
)
v s r0 J. [# E )% I, a/ X! h ?+ g! M- m
(setq d3 (list
- t7 A6 i& p% d0 v (* r c (cos (/ pi 3))) 1 x* G- B; L# y" P4 C- u0 b
(* r s -1)
) y1 S6 r. ~' `' @8 E' v( ^ (* r c (sin (/ pi 3)))
! r5 X- g% B( D+ N6 x* } ) - {- f+ W2 w' e K
)+ z3 P& q0 V. H* X- O
(setq d4 (list 0 r 0))
) v6 K0 t' P3 l' t8 G (command "line" d1 d2 "")
* V& d/ I2 N# C* i4 C% l, }( e, ~ (command "line" d1 d3 "")1 C% B7 k% H4 r1 ]0 X7 [+ M
(command "line" d3 d2 "")
$ e, _# c2 O' H& d8 I* W6 B (command "line" d1 d4 "")
# @& p4 ?6 ~* I (command "line" d4 d2 "")
$ x& T( D4 z# Z, F (command "line" d4 d3 "")& P- t) c- X: l: E
(command "line" d0 d1 "")
7 n6 r$ r1 l% O" k1 ?: k( Q6 o (command "line" d0 d2 "") R/ q+ Z, I1 B3 W0 V1 J! s) g
(command "line" d0 d3 "")0 a8 {! }2 d7 M3 Z; c9 U# f: F! ^
(command "line" d0 d4 "")9 C" x1 L& V0 y" s; T- W# w
;(vla-AddSphere d0 r)
7 V3 D: P. g: ]: m (prin1)
5 |( u: |6 ?7 z/ A6 q8 A& X. R( x)
* p1 u: y# q& \1 d2 F' m) ~6 \0 D4 z$ B. Z& R1 h2 S* X; k
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发表于 2017-8-21 22:12:00