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(defun c:1-20()2 n3 E- A9 m% D+ _/ I& j) t$ k
(setq r (getint "\n球半径<10>：")) B4 v* J) h: r$ K
(if (null r) (setq r 10.0))
/ ]) Z1 d* h! k9 N1 l" e (setq
3 Y$ a: S1 m" g" W V' X2 R d (list 0.0 0.0 0.0);球心
* E5 N9 j: ~) d- P d0 (list 0.0 (- 0.0 r) 0.0);底点
: r3 s( F7 k( K d1 (list ;21最左点
# i, x' u4 W0 i4 Y% S5 ^6 l (- 0 (* r (cos (/ pi 6)))) 4 c4 n3 H1 {+ F+ h- Z5 B5 Z/ j1 @
(- 0 (* r (sin (/ pi 6))))
& j1 ~: {$ _5 E; K 0 # w/ L; W) m0 p/ T" u
)
4 j$ E; r- e- s0 k6 b1 j d2 (list ;22左后点
! o5 o0 d7 q! R0 u% L. q (- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))6 O9 W" C1 j' r- }5 [5 V
(- 0 (* r (sin (/ pi 6))))- l" f, p; W! m& a( [8 L
(- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
" j* E7 l: k/ w* {" v' B1 }7 k )
3 K( Y% Q9 X# h0 X7 f8 Y( X$ } d3 (list ;22左前点
( l# T& |- l6 K- X4 U9 k F (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))8 ~6 F5 l( e8 }; @( t* C
(- 0 (* r (sin (/ pi 6))))( L" m" E% s3 T- v; x' ?
(+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
/ B. f4 x1 c5 Z+ M( ~ )
. A' N S ^3 \# b1 h; c d4 (list ;23右后点
6 {8 z# G- L3 y' \ (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
# ]; {1 l2 w7 T- x1 ^ (- 0 (* r (sin (/ pi 6))))
$ ?, |+ m( [6 o (- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
, s2 k! R; x& I/ ^& ^4 N )( Z* Q1 I! k6 t' \2 c& \
d5 (list ;23右前点( |$ V" O, u% J" w
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
3 G; ~& D4 E# U+ P; o& S (- 0 (* r (sin (/ pi 6))))
5 [! P8 C# c" K" b (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))% I0 {2 ~5 c0 A. I
)
" a0 [9 I& `$ a3 a+ L d6 (list ;31左后点2 _* Y& ?8 y g# Z$ o9 k0 ^5 k
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
+ g; e% Y4 ?. C (+ 0 (* r (sin (/ pi 6))))) P6 z4 {2 d9 L
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
+ c5 e, F" t$ y2 P1 }/ j )
- h+ ^# F# p; ], ?# Y1 k, {5 [ d7 (list ;32左前点
! x* `. D+ N8 _# T7 ` (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))$ J& q# Q# D9 ?# r$ [' _
(+ 0 (* r (sin (/ pi 6))))
$ j/ u7 x. Z8 I1 z6 o/ V5 D (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))- v8 [. v: D" v/ g+ h
)2 ^% W- d m. Z% B! I1 H# }
d8 (list ;中后点
$ ^3 }$ s2 l4 N6 C (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
% ?0 }: _' O" _0 L (+ 0 (* r (sin (/ pi 6))))
0 e7 V/ ?$ ?: \% y. b7 _ (- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))0 T0 @% e. @- V& P6 c# ^
)( e2 S1 @, S D! [7 X+ D" k
d9 (list ;中前点
, } r& y, e; d (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
- D a2 I7 n, t6 o& [# M! l/ K# D (+ 0 (* r (sin (/ pi 6))))3 b" C5 z) `( c$ B
(+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5)))), K& {; f+ I9 \7 Y3 y9 b2 Q) }8 ~( m1 X
)
0 b2 r* w0 h( d" H% t d10 (list ;最右点
: K% b& _3 E7 n (+ 0.0 (* r (cos (/ pi 6))))1 H# O; q, D0 ~
(+ 0 (* r (cos (/ pi 3))))$ [- r5 M/ z, D2 y) \
0
8 R3 Y* F: A$ F; ~% e: L% y7 ~ ); r* I3 o6 v* l5 }5 @# O0 K
d11 (list ;顶点' ?. v/ k3 I# y+ o/ a
0.0
- R- r" |0 } |# m3 r r
9 v' f( j1 K* F 0.0
4 `( t$ z$ o+ f# r )' D) V, W, h- p& b' ?8 g$ e0 d
)
6 h) ~0 C9 E4 J (setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))$ i8 M& J$ G. D2 A! d9 ?) K
(setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))6 h' P) N5 o m) F% ~
(xyp-line lst1 lst2) n' S1 [( \) z% y. e8 [; ~
(setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))
`1 _) W& y, O# |9 f% _7 U (setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10)): P6 @. A0 @. b
(xyp-line lst3 lst4)' l2 y& z$ F, j3 c' Q% C2 I
(setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))" ~1 i& Y# J* m; F1 u" a5 g0 k$ n, Q! z
(setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))2 B8 i3 O0 m5 n% H2 j% [$ X
(xyp-line lst5 lst6)
+ _3 O8 N: [$ S( [8 B- P: T$ Q! N p S (setq lst7(list d d d d d d d d d d d d))
Y+ v. w5 ]1 I+ s, j (setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))0 }$ z+ m6 L# C( b' o" L% \8 L
(xyp-line lst7 lst8)
# ~+ M4 g2 Q; O7 r$ a8 B$ i- `3 | (prin1)
8 `. i9 b; B+ M8 x# @)
) a. V5 z5 ^( ~6 H, p: M9 k/ @
W& j$ u9 U( U$ @. a |
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发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55