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(defun c:1-20()) N* w, T! `# r% |5 h7 L
(setq r (getint "\n球半径<10>："))
" Y5 o/ [2 D( h E- V5 z4 K% |+ U, U (if (null r) (setq r 10.0))! C% T3 ?" A5 U' `& @8 d/ P
(setq
5 o8 A) j# {8 T* U% x d (list 0.0 0.0 0.0);球心
( r; X% e6 S& \' {5 {$ J d0 (list 0.0 (- 0.0 r) 0.0);底点
6 I7 L4 Y& a5 q; l' l d1 (list ;21最左点
, t5 I1 y" ~" J% N (- 0 (* r (cos (/ pi 6))))
5 _8 g9 }+ ^6 P# H (- 0 (* r (sin (/ pi 6))))9 Y7 ~; H" k; }1 M" ^- Y
0
3 F* b, p9 F+ z8 ^2 u )' g% Z$ R3 S1 p8 K/ R
d2 (list ;22左后点7 d: u$ w( u$ y; [
(- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5)))) I1 _' \% G& g& B
(- 0 (* r (sin (/ pi 6))))) y/ \3 {+ w2 e" k2 _ Z9 Y, o
(- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
; f R9 h! E; t2 U )) `2 ~* ]% g) B: `( _% y+ w0 D
d3 (list ;22左前点# J# X! U0 B5 J: V& c
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5)))), P: E+ Z u, [8 |
(- 0 (* r (sin (/ pi 6))))$ F- ]' N3 V$ l0 x0 `( x
(+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5)))). z% A5 t' v, e4 Q4 Z6 C) F. D* O
)
2 E" ]8 }3 d# K( W4 L d4 (list ;23右后点
) ~# U, z c8 S: F& W4 o (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))+ ]9 q! v7 X" q3 `: W U
(- 0 (* r (sin (/ pi 6)))), B$ L9 {# O2 N# U
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))3 v- K7 G" \7 d( v+ q( J* i
)
3 n6 S0 Q3 C7 V( j d5 (list ;23右前点
2 F7 A8 o7 |3 ^9 {( h (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
1 c% D& M* ?. ^7 g1 G( r4 B (- 0 (* r (sin (/ pi 6))))2 a" b' A, x" S
(+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
* G+ D" z9 V J( v+ h) G ); X: N7 V0 y# n
d6 (list ;31左后点
9 `& z6 l- \# g n (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
, |1 G7 w! z3 }5 l$ X0 Y/ N( Z (+ 0 (* r (sin (/ pi 6))))7 d9 C& f, x; p2 Z( R
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
# w' g- C e1 L3 U )
( X0 j2 a7 b: y7 a& d' N d7 (list ;32左前点
2 I( k% v/ |: _# o3 O1 d (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))0 n' S* L9 o, X; A# y9 a M
(+ 0 (* r (sin (/ pi 6)))): Y, P3 W9 h# w" B) A1 |3 ~) `
(+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))
8 X4 k5 v5 o, ?/ g )
: e/ D7 J4 \3 _% h d8 (list ;中后点9 }: y! G2 V5 ~% p
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
1 k$ P. J, B& i8 j (+ 0 (* r (sin (/ pi 6))))
8 \4 R m- E! U* S* l6 C (- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
5 h4 N2 L6 q& O9 ` )
8 H# A; Z/ A. u/ G( Q) \! H6 P d9 (list ;中前点" x% K) J9 p- c3 v
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
" Q. Y1 S3 K0 o$ J* e. g (+ 0 (* r (sin (/ pi 6))))7 y( ?1 R$ @5 q! b
(+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))
- n. n" z1 Y4 n5 P# r# l% e )
7 c6 D. V. C* g4 L d10 (list ;最右点$ ]/ c$ \# j1 L, w$ x& k; w# ^ N. Q
(+ 0.0 (* r (cos (/ pi 6))))
, h; Z1 R% T; V9 J4 \2 ? (+ 0 (* r (cos (/ pi 3))))+ p& ~/ H' }: H. d n# u6 [
02 j* C: v) a& E0 l/ w; C% C$ Y8 M* B) M
)
+ T/ M; J* o5 H. |- `% Y d11 (list ;顶点
, Q" W; h/ z ^, [ 0.0* j* i4 y! D8 }/ G/ T( f( G
r
* E% g8 f) P' C& a5 ]4 j 0.0
7 X U5 p o! ?% J$ Z )
: M, o" D! ~2 ]8 r( v% m( f: u: m )
' v8 N) n8 y& U1 m (setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))
' @6 x8 F8 s% u (setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))
8 p8 `% x0 r! ~- o8 S9 e% W9 W' | (xyp-line lst1 lst2) " P# i5 ?* E' y9 z6 d; T
(setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))
5 G1 r: n- V% R) ]$ @9 c (setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10))
( W. r( L- s+ o: [" l (xyp-line lst3 lst4)
. \# [2 E1 u0 ]' z (setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))
# ^: S' t* }0 ] (setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))+ ]! m" w/ [2 r* C4 K& ^9 P7 S
(xyp-line lst5 lst6); d" k# ~9 S0 }/ e# R& `
(setq lst7(list d d d d d d d d d d d d))# K2 B. r- n+ c* F2 u$ X
(setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))2 l8 R* F9 _+ b
(xyp-line lst7 lst8)
, x2 Z& x" \ [3 r (prin1)1 N p( U' [8 d' h/ u" b
)+ H8 |; g% ^: e! O- g! s* e
/ Z" Z6 z! J: h" S8 i: T3 S" p( x$ A c |
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发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55