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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 ()7 i: {. k7 A* L& t/ U
(setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
- K0 X. ^/ }* G (if (null D)
$ c |! g0 K J2 Y (setq D 100)7 [) N, G( U2 G. z
): D k* c0 A" N; x/ x
(setq B (getreal "\n 2. 宽度 B: mm<30>"))3 T1 w/ K! R* @0 T& o; {: V
(if (null B); I6 S3 x7 B3 W' W. U& i
(setq B 30)3 Q0 J+ F8 b) A7 o1 i
)
8 L9 ~. N# f% C) `, o (setq H (getreal "\n 3. 外形高度 H: mm<300>")), X/ b% x5 ]6 L/ o7 x
(if (null H)
2 `5 g+ u1 D/ K3 \2 ^ (setq H 300)4 r4 z/ o! }! n9 G' {. c* @3 T/ p0 E& V
)
0 B8 T' T$ H( ~7 \. H (setq A0 (getpoint "\n输入中心点:"))
, v- ?: A2 E' }, E (setvar "OSMODE" 0)
$ c8 `6 M; |: k: n! ^8 B8 `$ U (command "circle" a0 (/ d 2))
+ q3 }' {9 j9 g4 U1 W+ ?8 o (setq A1 (polar A0 (* pi 1.5) (/ h 2)))( _1 K7 n& }& O5 ]4 o/ _. R
(setq A2 (polar A1 (* pi 0.5) (/ b 2)))# @ Y" A+ e3 l8 G" W1 h$ s: O
(setq A3 (polar A2 0 (/ b 2)))
! {* b( W9 _5 ^7 G (setq A4 (polar A2 pi (/ b 2)))
: V0 F6 G' R! |" q4 O0 _( K, { (setq A5 (polar A0 (* pi 0.5) (/ h 2)))
% t% f. \7 O c (setq A6 (polar A5 (* pi 1.5) (/ b 2)))& b& y: G/ }* K1 w
(setq A7 (polar A6 0 (/ b 2)))% @. C8 A0 I# T4 u8 K3 n0 k
(setq A8 (polar A6 pi (/ b 2)))
$ |% x8 {8 u- V% N7 \+ A) _ (command "arc" a4 "e" a3 "a" 180)% G4 b- j! [/ E& ~
(command "line" a3 a7 "")$ i5 W7 {& ~7 y2 m# C, Q
(command "line" a4 a8 "")
* D1 q$ u! K7 y (command "arc" a7 "e" a8 "a" 180)
3 e: F. v0 S6 M7 A& z8 f (prin1)5 [6 B& x% o. m E0 C: _" r
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