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(defun c:1-18();网球. Q4 T% g) e* o6 U
(setq n (getint "\n顶点的数量<4>："))
& }* p6 ]8 e% f; M$ r" f (if (null n) (setq n 4))& S6 Z6 ~* _' x$ a
(setq r (getint "\n球半径<10>："))
3 S3 q( ?% u7 Z! r" }2 f' F- R (if (null r) (setq r 10))
7 ?) X: V. R: w9 s7 q! | (setq
0 z* K' X! f, x, b. V s (sin 0.339836909)
. k* Y2 ^* |1 ]% k c (cos 0.339836909)
2 {, Y( q, ]5 w8 o5 H. v1 l )# d% |: x) X/ B6 C: O7 R
(setq d0 (list 0 0 0)): b* ]# C2 A0 U6 J1 k4 a
(setq d1 (list
, X/ J9 `9 i, [+ X (* r c -1)
1 E |" O5 ~5 v# V: y# _ (* r s -1) & |: R4 N: q) a; _# Q0 Z7 v! F
0
8 ^$ f) E% @. ]( P$ C, C )
# k1 r' Q' C6 x! e& T( \ )
8 x2 j/ {7 I+ Z8 P# S (setq d2 (list
3 n4 c/ u0 n) J$ Q( y (* r c (cos (/ pi 3)))
4 v/ H+ x: ^* _# `$ G7 {' E; o+ M% V (* r s -1)
2 w( l& D) V4 E (* r c (sin (/ pi 3)) -1)6 p2 m8 ]$ Q% u+ e6 V
)
) e- Z# H0 C0 Q# c )
9 m# C$ H: @( t" q b (setq d3 (list 4 x: M5 Z: s: E6 {/ L" c
(* r c (cos (/ pi 3)))
2 `! v- V# S- q1 ]- e6 F (* r s -1)5 U' M8 i1 A- q$ w# s
(* r c (sin (/ pi 3)))# e( G7 ^0 Y8 U l6 z* e4 u
)
) [8 i- S* _* G& h4 t/ ^" ] )9 R5 v: T! C/ B( z) `5 Z6 ]& o
(setq d4 (list 0 r 0))5 e# r& N3 y, ^ A
(command "line" d1 d2 "")
5 b# S0 c2 a3 M' ?) V2 o (command "line" d1 d3 "")
V3 M0 J6 i1 t E* w (command "line" d3 d2 "")
9 P9 Z1 @6 H; D9 L) [ (command "line" d1 d4 "")1 x+ I: |( b" H6 |$ F1 v v
(command "line" d4 d2 "")7 {/ N! [( J" }7 }& V. i' x
(command "line" d4 d3 "")# B. [5 Z V7 w5 E: U' A
(command "line" d0 d1 "")2 G8 h: A6 F( O$ H& H7 c, _' T
(command "line" d0 d2 "")
0 {& r' l& @3 O3 K- a/ G (command "line" d0 d3 "")
8 l1 x1 `9 h7 I (command "line" d0 d4 "")0 ~$ u! L ~% g2 e2 R' w
;(vla-AddSphere d0 r)3 g. u/ D% U1 t* U4 S* [- F5 f
(prin1)5 [! D2 q7 u* l% \. d
) \& r4 Y& p' S/ G( }4 b
1 d6 L1 {( F2 B$ s8 n9 v" R) | |
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发表于 2017-8-21 22:12:00