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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 ()
% U, |/ g j! }# x; P (setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
% R6 A1 c+ N& G2 i (if (null D)( N' s! K+ a. p( R
(setq D 100)
& K9 u: C+ U# C8 h4 t y5 G6 E )
9 \ C" ]" t6 k (setq B (getreal "\n 2. 宽度 B: mm<30>"))
; g" D; ^. J+ N; s( ? y (if (null B)
7 x/ j- }6 J% _) {8 W- D (setq B 30)
4 h! D7 Z! U+ a& r1 q2 f! U" K )4 L0 Q$ ]9 ?+ Z5 D4 Y# A/ I
(setq H (getreal "\n 3. 外形高度 H: mm<300>"))
( ]/ p" ^( H/ n (if (null H)# Z E+ u9 d8 A0 K, b
(setq H 300)
' w8 U$ V# X' _: d. U )
) C8 R; | H; ~( Z7 U5 B$ d% s0 u, L (setq A0 (getpoint "\n输入中心点:"))
2 }1 F4 Y* e/ p2 t, q (setvar "OSMODE" 0)
& U$ p5 A- V1 Y (command "circle" a0 (/ d 2))
- E" f0 u4 H% W) K (setq A1 (polar A0 (* pi 1.5) (/ h 2)))1 {9 X- E' X( d4 x
(setq A2 (polar A1 (* pi 0.5) (/ b 2)))
^ J( C5 P6 e k( C& Q (setq A3 (polar A2 0 (/ b 2)))% q" {7 n# Y! a+ \1 b Z9 m5 G- m
(setq A4 (polar A2 pi (/ b 2)))
1 H" {8 M! @( C (setq A5 (polar A0 (* pi 0.5) (/ h 2)))
" U' v- j' P1 m; Z- _ (setq A6 (polar A5 (* pi 1.5) (/ b 2)))
9 q" U& J' H9 d# Z) \ (setq A7 (polar A6 0 (/ b 2)))
% Z; q* Z6 }* w: @8 ] C (setq A8 (polar A6 pi (/ b 2)))
; x }9 D% C) N. Y7 u3 O (command "arc" a4 "e" a3 "a" 180)
4 [& p) ^. h4 y (command "line" a3 a7 "")
; H& l/ b- V" V; ~) ]$ E (command "line" a4 a8 ""), @' F1 l$ i1 w* R3 u0 U9 [) U
(command "arc" a7 "e" a8 "a" 180)5 [" I# a! R5 L, Q# ?. [9 i
(prin1)) K+ b% U `6 [) U* l, e2 X
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