|
|
马上注册，结识高手，享用更多资源，轻松玩转三维网社区。
您需要 登录 才可以下载或查看，没有帐号？注册
x
(defun c:1-20()7 E4 |3 q1 e E# M( f) U
(setq r (getint "\n球半径<10>："))
/ G5 M8 C5 m3 o1 w0 Z7 l. x3 M8 F6 }$ q (if (null r) (setq r 10.0))
- {0 y, W8 {6 [5 U (setq
, B! A A( C2 w1 }. }# c _/ h8 h/ l d (list 0.0 0.0 0.0);球心
. B" K6 i% z' |/ P- ]& C d0 (list 0.0 (- 0.0 r) 0.0);底点
; v. C/ A% `: j d1 (list ;21最左点: q; z) m% \- A/ n2 t$ M# s6 L
(- 0 (* r (cos (/ pi 6))))
: @1 _, M5 o# M2 k, S: H/ y& D, J (- 0 (* r (sin (/ pi 6))))0 N( ^5 J0 M6 {7 q
0
; E. t7 C+ Y k3 G/ S. d& a )
. t6 A4 ]8 M; j/ [ d2 (list ;22左后点
1 v! g1 m7 d* P1 O2 b6 e (- 0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))( ?/ x% Q7 Y9 ?5 R1 m
(- 0 (* r (sin (/ pi 6))))
( f3 f/ m( {) G (- 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))7 v$ X" I' S0 O+ C6 [; l
)
. q6 e1 T; s! l j( E% S d3 (list ;22左前点$ `: A4 E9 N8 \
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))- J! }9 J# ^: v
(- 0 (* r (sin (/ pi 6))))4 Z6 R3 q- t* ?: {3 e) |
(+ 0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))" x& f h6 h+ B4 c
)
. J: `8 V7 I: ~1 n; S; t+ k- \ d4 (list ;23右后点
& A2 Q$ ^9 H/ i1 J. x' i (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))" p, o) g7 W4 {+ L; m
(- 0 (* r (sin (/ pi 6))))0 d, d! ?& G* B' V! m5 i$ j
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2)))); D/ b1 q& J3 @
)% k/ T" b0 z' s0 _3 G, w7 r( {
d5 (list ;23右前点* Z; q: C' I7 @6 i5 j3 X6 L' @. l' j
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
' n1 t2 K9 ^& O* C# f (- 0 (* r (sin (/ pi 6)))), y" f+ _2 n' g+ f' {2 s
(+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))0 o& |& ~8 t3 R9 O \8 w) F0 `
)) ^6 p. }- w% d9 r: p/ x, L
d6 (list ;31左后点" ?/ ^! ?% ]" c. `% A
(- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
2 e1 j* g' p. ]. m6 ]& z6 V (+ 0 (* r (sin (/ pi 6))))% i. O. C, |# Y; W3 w
(- 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5 2))))
3 B4 x: h& q0 u% S2 [" J C' E )
5 N' c7 `# u; W: M/ T/ _1 V/ b d7 (list ;32左前点
4 T1 Z3 u7 m0 D1 Q: L# X" M/ C (- 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5 2))))
4 S1 Y% w+ L# }3 Z0 e (+ 0 (* r (sin (/ pi 6))))
5 o* K8 W( f% U' V (+ 0.0 (* r (cos (/ pi 6)) (sin (/ pi 2.5))))7 `; K, {& ]" G9 t$ D+ b
)) l k0 X$ I- S/ ]' b4 [
d8 (list ;中后点# Q- |7 p( m. m. I
(+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5))))
6 ^, ~0 e2 u9 }; b (+ 0 (* r (sin (/ pi 6))))
& J$ K) ?4 q& ~, K! `, ?' I (- 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))* N- B9 S0 N" Q6 b6 u
)9 N& }" A- `% G, S2 t* b
d9 (list ;中前点
$ v) @- @. [) g( G' r# b (+ 0.0 (* r (cos (/ pi 6)) (cos (/ pi 2.5)))) q% @2 J8 J/ y/ w
(+ 0 (* r (sin (/ pi 6))))
- D! u& a& b, w* e (+ 0.0 (* r (sin (/ pi 3)) (sin (/ pi 2.5))))0 h, `" O. u6 O- `( d! @% g
): j( t) v' F) B: P/ j3 w" l
d10 (list ;最右点
! q# @" n8 J. S- s6 q B (+ 0.0 (* r (cos (/ pi 6))))
5 Q3 \2 k9 N! @' w (+ 0 (* r (cos (/ pi 3))))
7 }) |" ?- J: {9 h: c" k 0+ U7 p8 h% o9 q
)
" N4 f3 `; g2 W$ Y; o' q d11 (list ;顶点
n3 z" k/ w+ S" ]0 w2 A( L 0.0
8 ~2 X; x: f& D( {5 l6 q, d r
9 o! G ] P& ?4 J# y8 B/ o. q/ k 0.01 `* U4 o! B. T* Q
) u3 d }$ N z- G' [& q% x
)
9 N; t& V9 J6 C, q% m (setq lst1(list d0 d0 d0 d0 d0 d1 d1 d2 d5 d5))
0 k' P3 y+ T& ~" N/ V! z- j5 s (setq lst2(list d1 d2 d3 d4 d5 d2 d3 d4 d3 d4))/ F9 W$ K5 @. ]3 U
(xyp-line lst1 lst2) / k2 Z. D5 E& q+ [
(setq lst3(list d1 d1 d3 d3 d5 d5 d2 d2 d4 d4))! r1 m+ b: v' f/ n. N
(setq lst4(list d6 d7 d7 d9 d9 d10 d6 d8 d8 d10))
1 X# y6 e. u' U# Z6 s (xyp-line lst3 lst4)8 {; j1 \+ i5 r8 @+ a; l; F
(setq lst5 (list d7 d9 d9 d10 d6 d6 d11 d11 d9 d10))
3 ~5 T+ l8 w- P0 m2 D (setq lst6 (list d6 d7 d10 d8 d8 d11 d7 d8 d11 d11))
$ l* i6 a# C/ q) K, Y% |: ? (xyp-line lst5 lst6)2 \+ l6 Y, ~# Z- W/ G
(setq lst7(list d d d d d d d d d d d d))5 `% q% H; y5 |" x0 J
(setq lst8(list d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11))- J6 m" u1 J5 P k
(xyp-line lst7 lst8)
3 C( S- V, z' @1 _5 B (prin1)
' F7 _7 N) S" ?7 {; n% i)
8 L( [3 e0 h+ d* [& Q: s; D, Q/ |: F3 b
/ [, |! t+ A7 I3 E |
|
发表于 2017-8-21 22:09:13
发表于 2017-8-22 10:16:55