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(defun c:1-18();网球
' E3 p; }' W9 a' @1 w" c9 Z* [" x (setq n (getint "\n顶点的数量<4>："))- R" B1 R/ q3 ~ W; x0 c V, C3 c& \ R
(if (null n) (setq n 4))2 i- ?1 Y# V) f) j
(setq r (getint "\n球半径<10>："))
& m3 h m- B) v8 H' Z- F- Y' F (if (null r) (setq r 10))
4 |+ s. [* W+ d; h (setq
6 s. e9 ?$ w5 O) ^ |2 k s (sin 0.339836909)
) C* C1 E) X0 X* p; I c (cos 0.339836909)
3 }0 m2 G/ q! t7 }0 c )3 E, I* e6 R ~! v* h
(setq d0 (list 0 0 0)), T( h( w% I' x7 l
(setq d1 (list
' {7 i0 U2 d$ {1 d8 b7 ~ (* r c -1) 8 t& _/ y# o# y" j
(* r s -1) 6 q; d5 {$ n' V; R: P
0" P& A& m5 e, f; k8 d! ^$ {! l' s
) 9 d& D. f2 u' ~, B
)
! L+ M" J; Q9 X; b (setq d2 (list * C2 t- K7 ^. f* U7 j5 x* [2 k
(* r c (cos (/ pi 3))) ( t l6 Z( q, U% N
(* r s -1) - r L/ x! c1 t7 z% x! Z/ P
(* r c (sin (/ pi 3)) -1)
E- L/ x% d1 n0 K ) 6 A! K! a6 ]. `/ ]* L
)1 j! L0 ? ?1 V: c @) Q6 L
(setq d3 (list
. K5 }; n4 H: w$ e7 E; Z (* r c (cos (/ pi 3))) 6 [( A) b2 k% _ b6 M0 S
(* r s -1)
) o7 r$ a9 Q5 Z b) f; v; o; O+ i (* r c (sin (/ pi 3)))
7 I( W* Q* n0 |8 B ) ) h% d& ?& Y; |6 q/ A
)6 ]* J3 I6 A' c, N& Q
(setq d4 (list 0 r 0))
+ y6 Y* g. m7 Z) T5 g) Y9 j (command "line" d1 d2 "")
0 J0 T5 X! b2 D: C) }0 g (command "line" d1 d3 "")
# b$ \% L; f2 y d9 R" [, H (command "line" d3 d2 "")
. r& U& N- o. b1 \0 l (command "line" d1 d4 "")
* x9 D4 g+ \% L3 N) P (command "line" d4 d2 "")0 h: Y. W) T) h u0 t e! A$ `* f
(command "line" d4 d3 "")& J9 w5 P3 S/ U' S: ]
(command "line" d0 d1 "")
9 }# i1 g. _& x0 L; d0 Q8 L (command "line" d0 d2 "")
O. x! |' ~2 h% D1 i( a" z (command "line" d0 d3 "")
7 v; P4 p! g4 L! T* E6 D (command "line" d0 d4 "")! a: I; |* c2 \8 t9 b
;(vla-AddSphere d0 r)$ t9 _1 |$ {# |4 n2 g
(prin1)
K& |, ?: J, ~5 ^ z)+ D; _# t7 e, c
7 U4 a5 }( ?) t- C2 i) }$ d& i2 X |
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发表于 2017-8-21 22:12:00