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(defun c:1-18();网球
4 N/ M, X% c8 W (setq n (getint "\n顶点的数量<4>："))
" r: X# H2 B: m% A4 E" ?# c2 j' n (if (null n) (setq n 4))9 S9 f5 |" |0 y* c
(setq r (getint "\n球半径<10>："))
7 I P! f+ X' Z% Q (if (null r) (setq r 10))9 _. [* e4 i a0 E
(setq
0 t+ }1 v3 H h# Q. q7 p s (sin 0.339836909)
& d. C: K! O0 C6 a5 [# K" E% X c (cos 0.339836909) # ]6 x# k% Q3 y- l2 w( t) A/ ^ B
)4 }* C( D9 Y; L$ _. D
(setq d0 (list 0 0 0))
) K- J/ T4 Y; @' u! ?5 M$ \+ }. G (setq d1 (list 7 ]' I% f, Z% r; t! _% L/ r. x
(* r c -1) 3 a) ^6 T- Q M" M/ ]* Z; |4 A
(* r s -1)
, r7 x; B: v `! }! \ W! A 0# x. o$ E7 k0 x4 S5 X, E! ?9 L
)
9 s" r8 Y& v+ n1 [3 e )
/ c+ L# M+ c' ^; ]. g6 x8 Q: K (setq d2 (list - C m' h. _- V& Z6 |# ]) Z$ L
(* r c (cos (/ pi 3)))
: v3 F/ j1 }% G% ? (* r s -1) , Y! Y" u% W7 t( z
(* r c (sin (/ pi 3)) -1)
8 H4 |) i& u2 U' I* q! F )
- d. H9 P4 r) g8 u8 a* d, G )
# u& _& L( K( A, O% ^ (setq d3 (list # I( y9 p2 [4 [# a
(* r c (cos (/ pi 3)))
; C: f7 q; H7 `! i1 I7 ~/ ^ (* r s -1)) i; C3 _6 r; W1 z2 Q2 r
(* r c (sin (/ pi 3)))
* D7 Z- h0 I5 L/ P3 h8 j6 } )
- t% m! S; y9 H )
) a" `' |9 m- l+ @3 S$ L (setq d4 (list 0 r 0)): r, ]9 M' x" J2 [) D3 C! n3 X+ O
(command "line" d1 d2 "")) p+ e$ ]5 ? y9 Q( S
(command "line" d1 d3 "")
8 U$ M# J: C3 k0 r (command "line" d3 d2 "")' t( l$ c2 o S& N
(command "line" d1 d4 "")
/ K4 w2 z$ F1 L2 K/ w- I+ n (command "line" d4 d2 "")+ J6 T/ B! r N) b, {. o
(command "line" d4 d3 "")8 H0 x! O+ k2 M( q- Q% U- r
(command "line" d0 d1 "")
1 {0 I1 j5 ]0 U+ _, {! k (command "line" d0 d2 "")9 D. t, \7 |1 Z4 @5 W2 I4 E
(command "line" d0 d3 "")8 E: ]& |0 x! C
(command "line" d0 d4 "")
% ~) R; z1 }& j9 V$ a: F& l ;(vla-AddSphere d0 r)' d. d! M* E% Q( B
(prin1)
2 P* v) e0 ?" i- M& e)
) J' Y. M4 m0 c9 i# E7 \
8 g" {9 W9 H' z8 b% K, ~( O |
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发表于 2017-8-21 22:12:00