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(defun c:1-18();网球
* y5 u8 x4 [1 i0 \& o) h, b2 n1 w (setq n (getint "\n顶点的数量<4>：")) C7 `9 g7 z! D. r! _
(if (null n) (setq n 4))
k6 D [1 A) m( v (setq r (getint "\n球半径<10>："))
; S5 c9 W* t: i1 W (if (null r) (setq r 10))
9 J* Q4 `3 v6 w! ?' p (setq
6 ]4 q: B* w/ q6 @( B- x5 h4 ] s (sin 0.339836909)
" n) M! U5 x ]0 c% J0 d c (cos 0.339836909) , U F" q" e: A5 f: p
)7 q G# k. m% Q3 G. I+ D4 c
(setq d0 (list 0 0 0))( N: Z x- j/ Y2 _, v& r
(setq d1 (list ! s* d8 V& c/ p
(* r c -1) ( H. w4 o5 D' u
(* r s -1)
0 S. [0 C& v3 v) G! Y! _# t, K5 s 0
5 }& f5 d4 K0 Z6 ? ) p. A) N: N# }5 b0 |7 F5 P3 \2 m) W$ k
)
9 @! m- d# |; [% J% N% @ (setq d2 (list
# y2 G$ P! V4 u- _ (* r c (cos (/ pi 3))) % r8 q0 o4 Z) ]) k* n' ~
(* r s -1)
0 c! D2 J# c. N" O% w$ u, y1 X+ Y (* r c (sin (/ pi 3)) -1)' w+ g( \2 r$ u- P5 E9 O7 B" z. v
)
6 Z _* x8 w) f u, I )
( g; f% Z) e3 F+ Y2 t! q3 F# l (setq d3 (list & A G" ~3 G; A, p5 q9 s2 H+ H
(* r c (cos (/ pi 3)))
# {$ t# t# U- V (* r s -1)- K' G5 D- S9 {3 Z. Q% F( m6 \& A
(* r c (sin (/ pi 3)))
1 @1 R+ X5 C, Q ) $ t, j" F( e$ V" n7 b
)
& d9 U% c' b; u j7 t (setq d4 (list 0 r 0))
$ D; a' J, V* D5 V3 j6 h* q( h (command "line" d1 d2 "")
6 b7 |3 g; w7 E7 y (command "line" d1 d3 "")
, m0 X- u# b+ s* i (command "line" d3 d2 "")/ Z5 w0 ]" p- H6 t X+ y
(command "line" d1 d4 "")
$ z( \9 Q$ ?+ C) q (command "line" d4 d2 "")$ Y. g3 x1 y1 D9 K2 O8 ^
(command "line" d4 d3 ""). ?2 |1 x7 ^4 A# G
(command "line" d0 d1 "")
- u9 R$ O$ z+ R3 e (command "line" d0 d2 "")
, s4 Z* p+ r( ^- l) L5 Q4 m: w (command "line" d0 d3 "")
( I! D0 H: H. E$ y5 a (command "line" d0 d4 "")4 H& K4 n# c: \, S
;(vla-AddSphere d0 r)
1 H& G) w: R$ R; Q# h( n (prin1)
$ B8 Y) w, y0 @8 t, C/ i2 \, E)
2 E3 N( a* _* n* F, K/ [
' ]% N9 W8 E5 X" G+ g- x/ w8 n |
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发表于 2017-8-21 22:12:00