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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 ()
A0 O( g- q- [8 b6 J- M, P (setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
" h7 E4 b4 z8 w" z. q9 s! j (if (null D)
l! v, b( [8 b6 l- b+ ]' Y (setq D 100)
# v3 J# S. ^# k/ Z$ C, ` )
- q( \3 f: s! V! K (setq B (getreal "\n 2. 宽度 B: mm<30>"))7 T* O) @' O3 W T4 F8 e% W1 _
(if (null B)
6 \, s# }' I$ O; H$ ]/ k. x (setq B 30)
) `7 N( T. t# t2 l: |0 p# B )
' V* g9 g! ^( v7 T" K (setq H (getreal "\n 3. 外形高度 H: mm<300>"))$ z {" a" N8 P# v( d$ W0 K
(if (null H)
T2 {- Z7 p& P" B6 ]- ^3 b (setq H 300)
! Q' \4 |+ ^. {8 q )
' R; |# s* L, m. j/ T (setq A0 (getpoint "\n输入中心点:"))
r3 x9 K$ }0 ^% w7 p% ]# e (setvar "OSMODE" 0): R0 o. C$ ~; E
(command "circle" a0 (/ d 2))0 }8 b, [) \, o2 W: m6 ~
(setq A1 (polar A0 (* pi 1.5) (/ h 2)))
( o- R% c9 u' b+ [9 D (setq A2 (polar A1 (* pi 0.5) (/ b 2)))* O* e) p/ g; ^& A6 C$ k
(setq A3 (polar A2 0 (/ b 2))). q, G9 Z4 X4 O w6 t' y
(setq A4 (polar A2 pi (/ b 2)))
2 D1 F" B2 O- I5 | (setq A5 (polar A0 (* pi 0.5) (/ h 2)))" ~7 H9 S% |: ^/ u. ^2 i7 B5 g
(setq A6 (polar A5 (* pi 1.5) (/ b 2)))
! T( g, c& y0 k3 t6 B' B (setq A7 (polar A6 0 (/ b 2)))4 V' M% ?0 _; }1 |
(setq A8 (polar A6 pi (/ b 2)))
4 v- V" p+ X& F6 J% i+ v9 \ (command "arc" a4 "e" a3 "a" 180)
' A9 A: N; F! d, h# L6 ?* g4 R0 E (command "line" a3 a7 "")4 K: O# E0 S9 o" n3 `, S
(command "line" a4 a8 "")
$ q9 ] C5 n" f% `7 w8 H (command "arc" a7 "e" a8 "a" 180)7 S( Z. C3 o6 i5 s" D: c" Q8 j
(prin1)
9 T$ i. V4 V1 P/ i) |
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