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(defun c:1-20()
; h2 r T+ q3 ?0 e& o: D (setq r (getint "\n球半径<10>："))) @: @: |3 ~: O: f8 }& q8 G/ P
(if (null r) (setq r 10.0)): C8 T7 r9 _* ~# ?2 f; k, {
(setq 4 j* I1 I- N) J$ Y, A
d (list 0.0 0.0 0.0);球心 [4 { O4 q6 ?8 Y3 i9 U
d0 (list 0.0 (- 0.0 r) 0.0);底点
' M4 S7 D9 H; F d1 (list ;21最左点2 G2 A5 @% I& C
(- 0 (* r (cos (/ pi 6)))) 5 t7 h* b5 J& X0 d
(- 0 (* r (sin (/ pi 6))))
0 ~; }: V6 U& q- U+ ]9 o& t: n- q 0
' g2 g W" i9 w* X4 @ )
( B2 V$ K2 p; m( M+ W! m d2 (list ;22左后点
9 o' Q% g- h5 P1 C% z, [0 I0 n& M5 ? (- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
" u5 O5 j$ S8 y2 K (- 0 (* r (sin (/ pi 6))))( G" D- P" n0 }6 F
(- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
8 q! l: m* S5 w6 b )6 F( q: u! p1 U" u, s
d3 (list ;22左前点
- ]: F* D/ U# `% G1 n D: t# _ (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))3 j5 R/ [, \4 `& h% d- M
(- 0 (* r (sin (/ pi 6))))% d6 l+ M% H5 ~2 W
(+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
' }2 ^2 b; b+ G! ^ )
5 }% o6 S$ R& _8 {6 _ d4 (list ;23右后点
8 e! ]2 U3 D" s4 e- M% c" V+ a (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))5 g: D" h3 Z: g/ d V) u
(- 0 (* r (sin (/ pi 6))))
# u! h- m2 M8 f2 p, r! g7 o y4 J2 Z (- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2)))): b8 X% t' i7 x! L& g' ?! S
)
- y: o& `5 R- t0 ~ b7 Y& a" m d5 (list ;23右前点
9 h6 A) ~, [4 ^/ b# ^ (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))' M+ v" n( w, J+ q
(- 0 (* r (sin (/ pi 6))))
" w) {3 Q8 _1 w. D A (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
" I8 T" J* Q3 H7 y )+ i/ b7 x9 S* \/ r i# \
d6 (list ;31左后点
' e5 N8 u" D' R8 r (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
8 \6 R0 }( ? {; U2 g+ p (+ 0 (* r (sin (/ pi 6))))6 O$ W- P* m# V
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
9 b9 z8 ?* p1 k9 `, K! ~/ J )
0 g- t/ N9 D. L* g5 a' { d7 (list ;32左前点3 r; l. ^, j( Y7 N) }9 h' B
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
/ @' t d: F' ~4 r/ j4 a1 [" U (+ 0 (* r (sin (/ pi 6))))4 L5 O5 V$ v+ M% L
(+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
+ k a- u5 {% a m6 \8 p )
+ m- A3 m9 s7 Z4 r d8 (list ;中后点
$ T6 C8 L$ h" W% V! R. K (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))6 ?2 c" I. Q( j |3 n
(+ 0 (* r (sin (/ pi 6))))
; ~7 X0 y$ b4 {5 R% [ (- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
& B. {" Q" }* z, G7 T0 u* [ )6 y3 |; n% C6 n* S: _3 x
d9 (list ;中前点. R6 K8 M4 l! e" {! ?. C) O3 q$ J
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
. R% x/ l4 W6 ~! X8 x1 Q (+ 0 (* r (sin (/ pi 6))))
[: u7 i9 z( n+ U6 E( S0 m# O0 ~* C (+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
5 ^' |) {2 z# V: U# @" g )
( ~% g$ X8 i* [7 u! Q- x9 | d10 (list ;最右点
& ]! t% E. m5 ] (+ 0.0 (* r (cos (/ pi 6))))6 `, {3 c# Y0 t! |5 V
(+ 0 (* r (cos (/ pi 3))))0 o* T4 ?: ^! Z8 s/ q4 O1 M) F
09 ^" v2 A5 z) |! M
)/ n: j+ @7 w$ b& r) ]0 ]: u
d11 (list ;顶点( q3 t1 H! S( U P8 \& |% ~1 ]
0.0 w1 K" Q% L% Z% B$ s" j
r+ j0 s+ K1 A w9 i
0.0% x0 `+ m9 u- q5 @* g# a# B3 A
)2 s2 c( B/ h4 @. j& N, W" \) |
)6 t8 s' R0 W2 ?& G! s# |1 d
(setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))( x) I4 l' r2 p7 b/ n" ]
(setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))
. N5 A) m$ T* x$ t" ?7 P, R (xyp-line lst1 lst2) ! F% {. v% {( N
(setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))
/ t& x2 M' Z; a& _1 Y% d O (setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10))
, x: Q) l: Z8 C; O x' S# D2 n. | (xyp-line lst3 lst4)
% R. e& m! x# `+ F# q" N; a (setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))! D- z/ ?- y0 b" Y" F
(setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))
3 A* q# W# i% V4 w) _ (xyp-line lst5 lst6). w& T$ T6 x3 `1 [: \1 j( X
(setq lst7(list d d d d d d d d d d d d))" X7 ~ h7 Z3 u
(setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))
0 b0 {+ }2 e; T5 g( Y! a& N9 f l+ _ (xyp-line lst7 lst8)9 b c6 l& K6 ^
(prin1)8 D# f" u9 O: k; ?/ p7 l0 g5 a& o
)7 x# w9 l5 s# o' |
: t; L+ _/ w; L |
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发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55