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发表于 2006-6-7 09:56:36
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来自： 中国甘肃兰州
看看这个，除了剪切没有别的都有了
(defun c:ht ()
: @2 ^+ L/ v: C! [# b" U% _2 r. o (setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
# b* T0 b8 ^- l8 a, ^: [ (if (null D)
( {+ F4 \- ~6 i7 y: r2 K. l9 f( j (setq D 100) J" l1 c0 g, P3 a
)
- C# Y& Q5 K$ K7 |3 R( O (setq B (getreal "\n 2. 宽度 B: mm<30>"))
& M6 O: X. Q" n/ q% w (if (null B)$ k: e o" B& P* `
(setq B 30)/ }1 X; }: w$ }; o3 ~+ f
)
( s! Z y: ?( ^2 K1 ]: g (setq H (getreal "\n 3. 外形高度 H: mm<300>"))
/ y) N; q) t( \ (if (null H)/ H/ m C; T* ]# Y8 A& A% H# {$ Z
(setq H 300)
! [, ~; b, F3 ]4 l, L: \6 s )
$ `# @; k% q: y' o (setq A0 (getpoint "\n输入中心点:"))
0 p, W% v) z- p) }9 h (setvar "OSMODE" 0)$ F2 o. K1 ^! D' s8 ~
(command "circle" a0 (/ d 2))
1 y. P& {/ @* `; }9 e: L( B (setq A1 (polar A0 (* pi 1.5) (/ h 2)))
$ K2 W; l3 l: n; }) T) j (setq A2 (polar A1 (* pi 0.5) (/ b 2)))
4 J& l& l/ x5 f: i3 ]( C" g (setq A3 (polar A2 0 (/ b 2)))$ H/ u' a X3 }- e3 h
(setq A4 (polar A2 pi (/ b 2)))# L8 d: j% q% w" c$ c. @6 |+ ^- F
(setq A5 (polar A0 (* pi 0.5) (/ h 2)))( G1 n4 `6 p) _, K/ a6 L! m5 e. Q* P
(setq A6 (polar A5 (* pi 1.5) (/ b 2)))
% U8 A0 {- k+ {& }; z (setq A7 (polar A6 0 (/ b 2)))
) O& ~7 a& y6 H' k* b- z' Y% J( v (setq A8 (polar A6 pi (/ b 2)))! S7 C$ b+ u2 R c( @
(command "arc" a4 "e" a3 "a" 180)" d! z6 @! [& K8 {' V6 s
(command "line" a3 a7 "")* e- ?# d% {. W5 t
(command "line" a4 a8 "")# y- o: ^) ?$ i1 `5 }5 V$ e- \
(command "arc" a7 "e" a8 "a" 180)+ q7 q- P9 d& w' c
(prin1)
6 [5 j+ l: a7 y5 |) |
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