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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 ()4 y/ {' R6 G8 y' c
(setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
! \$ I5 y0 ]/ ]& t& t+ _& e6 ~ (if (null D)
5 O- S+ h# r4 C9 V% E/ w (setq D 100)
: ?4 }( d3 V) |1 V7 D* f8 G )
U+ z* Z1 {: O' Z4 M (setq B (getreal "\n 2. 宽度 B: mm<30>"))
+ t: @* g" Z# E2 ^3 v7 | (if (null B); t) p. B9 g5 P8 b* r
(setq B 30)
' w2 p) w' F/ K: {# N )
$ w4 I8 T m, S$ D6 R' m (setq H (getreal "\n 3. 外形高度 H: mm<300>"))
& r( g) N0 f% q6 V; E: Y( c (if (null H)9 n; T! n6 C) G) n4 X* y0 L# Q
(setq H 300)
3 e( J% Z& S* Y, r3 Q )+ u: ?7 g: u! T' M1 X
(setq A0 (getpoint "\n输入中心点:"))
% y/ q, P" s$ u. @' p. | (setvar "OSMODE" 0)
2 b! G, A! m* I( u (command "circle" a0 (/ d 2))5 Z& K: o, y/ d1 `9 k
(setq A1 (polar A0 (* pi 1.5) (/ h 2)))
: \8 [0 ^- R1 K# ~ (setq A2 (polar A1 (* pi 0.5) (/ b 2)))' E( {: L( }" V4 m% _, x
(setq A3 (polar A2 0 (/ b 2)))
2 o! T9 Y R- p3 D M (setq A4 (polar A2 pi (/ b 2)))
, X* F" y1 e" G% o {9 G1 @ (setq A5 (polar A0 (* pi 0.5) (/ h 2)))
+ T' O/ G S7 |1 w1 o3 G/ T (setq A6 (polar A5 (* pi 1.5) (/ b 2)))1 t4 j1 l* y% s7 }
(setq A7 (polar A6 0 (/ b 2)))
1 z# w7 a5 z% n (setq A8 (polar A6 pi (/ b 2)))* }0 ?+ e1 p% u+ F' d( J
(command "arc" a4 "e" a3 "a" 180)0 e( ?/ u" C0 c
(command "line" a3 a7 "")
6 x6 b- z, a, d. | (command "line" a4 a8 "")- k: x( d% r& Z9 O( e
(command "arc" a7 "e" a8 "a" 180)
# E& W; d9 M% e, t (prin1)' c& z' g: Q3 u- T
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