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(defun c:1-20()! K6 e, U: ]( ]* H: S, Y
(setq r (getint "\n球半径<10>："))
; E( e4 m8 g+ l3 S (if (null r) (setq r 10.0))
+ g( F N; k5 o/ v' ?+ T4 P (setq
! V9 D# \1 F5 q. t0 \3 | d (list 0.0 0.0 0.0);球心+ M9 R. M. r) s# U) {
d0 (list 0.0 (- 0.0 r) 0.0);底点
/ |9 m! z8 H4 J0 b. L% V d1 (list ;21最左点$ e/ q0 f% ~2 c! Q/ P6 d6 {; t
(- 0 (* r (cos (/ pi 6)))) / U# o' G4 K' k
(- 0 (* r (sin (/ pi 6))))3 a* f/ r4 \2 T. L$ H- U! {
0 8 _' ` N1 e4 @7 e) o% `
)
5 Y' j- e* X1 A- E d2 (list ;22左后点
1 t4 A+ K$ d# Q! M7 D4 |8 E, G4 V/ Y (- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))( K% g5 s5 {% z5 [3 x7 X& ?8 p
(- 0 (* r (sin (/ pi 6))))5 C6 t- j9 X" q
(- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))1 w- `! a% z9 u* m, H
)
* j( X5 s' `& B4 C7 @/ r3 K d3 (list ;22左前点" j+ h1 @% t7 d) t# c6 I( ]8 N2 z1 c
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))) `/ c( j2 s& m# I3 I
(- 0 (* r (sin (/ pi 6))))
! `6 ~+ W& z1 \* R$ r (+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
& d- m) U4 C: M t1 a$ k )
# d9 o j3 o& o5 r- B d4 (list ;23右后点$ Y1 b& P; D9 x [- k+ P: W/ I
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))$ D4 s( J* a1 @" N7 w+ n+ V, ]/ O: [
(- 0 (* r (sin (/ pi 6))))
- g- ` T0 L: m7 V$ b (- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
3 m4 [) m* e+ I5 O( [, X* Y/ m )- ]% V% n0 E7 i# N
d5 (list ;23右前点+ r3 }+ b1 J+ e- B
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
& t& S/ e a1 o" h# d2 v& a (- 0 (* r (sin (/ pi 6))))5 n* k& Z" y/ `* A1 l1 g Q
(+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
" A5 z7 ~; ?3 ^- G, [% a6 G )4 }* S) M1 U/ E0 s; F) b
d6 (list ;31左后点
7 `% m9 I, |' W; W, j (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2)))). ^! F* N' N1 R
(+ 0 (* r (sin (/ pi 6))))
8 D5 R. P9 k3 ?; j+ U: m (- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
4 l6 P* X1 o- j8 S6 B2 v0 h! i )2 s1 w4 L+ b/ N( j& V
d7 (list ;32左前点
. G- E+ n& I6 l. v, h0 K' T) M (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2)))), Q: L' S6 f, b5 m& S8 c8 R o% q
(+ 0 (* r (sin (/ pi 6))))
0 _2 g+ U" t# v' T$ g& Q (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
5 r6 P: i! g5 g* e )9 ~. C( o- ~, D$ A8 b, f
d8 (list ;中后点% k: v% x3 y; q) ]
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
4 Q1 Z& r4 g; m: Y& b# k (+ 0 (* r (sin (/ pi 6))))7 f, c/ j$ i$ M6 A0 ~( j
(- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5)))): S$ }8 ]' A) ?+ G0 h
)
" j; w. L/ C/ o. W& J! } d9 (list ;中前点: A* x: }7 n l* Y, \& E. ^7 F- ?
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
$ n2 \) v/ @+ `( ]& E- d! y (+ 0 (* r (sin (/ pi 6))))
8 i9 Z+ I) \) F$ x, \ q (+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
. |, Y* J+ u% U! V) O9 Z2 u! J )/ k+ T% |4 K4 P8 {- m
d10 (list ;最右点
# F" @9 p; m# i! C& e/ V (+ 0.0 (* r (cos (/ pi 6))))& i) M5 f4 r9 F3 F# s* m+ \
(+ 0 (* r (cos (/ pi 3))))+ X3 H! n; Q4 U4 Z% X- ^* g- o1 I8 I
0
9 f& I) L8 G, W2 o2 o2 j, ]+ y* N+ C )
1 Y- {& }! Y1 [2 `) Z d11 (list ;顶点% @% M5 x# B' q
0.0
, t; X) Z( y* Y0 w0 k; H2 _! C r
. p+ s& l' F# [3 C 0.0# m, A, P! b0 s8 w
)! k/ k* I b2 k( T" N
)3 l1 T" F! S9 }& o+ F
(setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))' m4 m$ x9 z/ u9 a; F
(setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))
9 U" e e2 p- u: l (xyp-line lst1 lst2) 3 t7 P& @* }) v
(setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))+ w% u0 B9 h3 Z! g0 M7 _
(setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10))
& W+ {7 J7 ?- C8 d (xyp-line lst3 lst4)4 O. d* |3 w" W2 |4 d
(setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))
/ ~7 y- a, }& h" m! p (setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))
+ k3 V5 Y4 r2 ]0 k. a# \# Y (xyp-line lst5 lst6)
- p8 R( E* ]* {" Z/ I (setq lst7(list d d d d d d d d d d d d))
% f7 t, X2 e. U (setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))8 r) H; O! Z: P4 o) p2 j0 ]
(xyp-line lst7 lst8)
- p4 ^3 h- {, ?) B( M (prin1): Y" j, S; U' s: t
)
' c: x. i. k* d0 r3 B$ K; J+ o/ W6 }
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发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55