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(defun c:1-20()7 [) |- M2 Y: W) F- K( |' M
(setq r (getint "\n球半径<10>："))
0 M2 T; y% w6 n) ] j! a) ^ (if (null r) (setq r 10.0))
! \( k5 c4 K6 e( T3 z! Y; l. I (setq 1 @: p( U% e: b8 w
d (list 0.0 0.0 0.0);球心$ x& {7 q+ u& a4 z, Z
d0 (list 0.0 (- 0.0 r) 0.0);底点
# c) l4 P& r8 K8 w# g d1 (list ;21最左点) ?3 p# I* J2 s3 ?7 G7 r6 I
(- 0 (* r (cos (/ pi 6)))) 0 z1 {! V" h: J/ [9 c! S( d
(- 0 (* r (sin (/ pi 6))))
9 V2 q+ x( Z% `: \ 0 X6 T8 [( [2 }
)- \# ~3 d" A2 U+ R s* G4 z' Z$ B' e
d2 (list ;22左后点
8 N) {2 \9 K; B7 n* a, a (- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
$ o; r3 m" _3 X) T) e$ l M (- 0 (* r (sin (/ pi 6))))
5 Y; I, F6 H, `# S" n v (- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))+ F$ F* A! y& e. P9 c* k& |
)1 L1 x q" M* [8 N4 x0 l8 J
d3 (list ;22左前点
5 o: X5 y: r. a$ a (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
) q$ `: o! k0 q, R1 p (- 0 (* r (sin (/ pi 6))))( X* D3 g+ C) S6 }
(+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))' \) \: @3 g6 K
)
! m, ]+ s. h8 M* W" E# I" e4 ]& {$ g d4 (list ;23右后点
5 g$ e9 P3 Z) L$ C (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
4 Z# `8 D4 X) d6 V (- 0 (* r (sin (/ pi 6))))5 O0 E) J. A- [% y" E
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))8 z. @" W: A* d' {. a
)
+ ^( @4 ~. |" V! f6 K9 T8 p d5 (list ;23右前点0 e- t" [0 s: m' y/ w
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
2 x+ d% T, {2 a9 u (- 0 (* r (sin (/ pi 6))))
' {9 }. l- a) F- I/ h4 ] (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
& ?, C; D) o# D) v/ W& D )" L3 P1 g. S9 t$ K" y$ |
d6 (list ;31左后点7 Q& H5 P/ }$ B4 `7 u: i. V" B; z
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2)))). D- ?! w# g- o
(+ 0 (* r (sin (/ pi 6))))
, `' K. Z$ b9 o0 z (- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
. L7 K |+ C T) \/ |% s )
/ E7 K9 {2 z3 V d7 (list ;32左前点
! ?5 D' c9 N8 K8 G" p (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
* y+ f2 {9 j, Z/ R (+ 0 (* r (sin (/ pi 6))))
9 E0 b2 h0 w: g9 u$ x (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))( x; ]* j1 y& m2 U4 }, C
). V" p: d5 v) x! B' r
d8 (list ;中后点/ R2 u5 V. Y6 Y6 y6 {& A2 q
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
& w# I$ T8 ~7 u( b( i (+ 0 (* r (sin (/ pi 6))))
% I5 h! j1 }# j, W1 S* N (- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5)))); W' x* V9 o% V/ i: n: I
)
9 ~* `0 }5 x9 @' t4 w" L' I" K: C( ^( x d9 (list ;中前点, Q8 Z8 k6 z5 c" ~2 d
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))# H. Y" T5 R3 g3 B1 p3 i. Y
(+ 0 (* r (sin (/ pi 6))))/ q2 G, I. C$ h* t+ m7 m
(+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
. V4 ]' z* U( z8 ]0 a )
: B( R* z6 n: |" V2 p& L1 ^. s F d10 (list ;最右点. m6 V" j" S! T9 y" r1 ~+ c9 F, A+ h
(+ 0.0 (* r (cos (/ pi 6))))
0 q g7 P, I( k) J* a (+ 0 (* r (cos (/ pi 3))))6 i( E4 }* {' z3 ]7 J% z
0) {+ p6 c) ~* l' S9 ^
)1 Y; ^/ K, x% l7 F
d11 (list ;顶点1 U8 O9 w, b, n
0.0
& ] u( T# y F6 t r
4 A8 n! a) D+ g- P! X0 y! o$ j 0.0
8 y' F( Z' q2 M/ e4 B )
1 N! V# }2 W; j3 R2 A" `1 r )7 s$ y& G: U5 Y6 N
(setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))
* T2 Y9 Y7 w3 h4 f* S5 x( h (setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))
/ `' A2 L3 n5 J (xyp-line lst1 lst2)
' Q+ \2 i8 N" y8 E (setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))% x- P! U* @/ g
(setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10))
4 ~% @; F/ {" s3 N( z' ]2 n+ G (xyp-line lst3 lst4)
, K% g: X( L- z+ v3 j! t (setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))/ S+ d) k& ^. o$ H# X. c0 L
(setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))6 N# v6 x$ h7 H5 w/ o" `: T
(xyp-line lst5 lst6)" y3 ]4 [ V$ ^+ r x# e
(setq lst7(list d d d d d d d d d d d d))- f6 n+ c: K! }, M8 T+ q4 d* G
(setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))( s$ T+ l* ~$ p5 s- d8 ]
(xyp-line lst7 lst8)
" F5 y, T8 I9 w# F! t4 q. z- a (prin1)2 w1 Z: v Y$ \" ]! J0 N1 {& E
)" f' @+ l' K* {% G
! C1 J1 j& V) S# E |
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发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55