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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 (); Q6 n$ l3 X+ P
(setq D (getreal "\n 1. 圆的直径 D: mm<100>"))+ P. O$ @3 q6 v" B% V
(if (null D)
8 G3 D; j( P/ T. m1 n* E* G8 P (setq D 100)
h$ b1 w& ~5 b. W. C' ~2 u* t0 X )
& ?' {9 Z6 V* M8 G* Q- E- _ (setq B (getreal "\n 2. 宽度 B: mm<30>"))" Z- x$ R! A1 o3 h4 [2 ~% Z
(if (null B)
/ y$ V1 F# e0 y* K (setq B 30)% `- J6 I, P; F J9 i
)) ~. _# t8 u$ Z* ]$ x# j
(setq H (getreal "\n 3. 外形高度 H: mm<300>"))
/ [4 k* ]: Q: h$ ~" } (if (null H)5 I: ~+ \: z" }, ^
(setq H 300)
5 W6 a O! B0 O- f# o) M )
" U u. {- P& h/ y# f% ` (setq A0 (getpoint "\n输入中心点:"))$ g( A0 T1 x. O" i
(setvar "OSMODE" 0)
- S$ ]3 b8 J( X( A$ s (command "circle" a0 (/ d 2))" m+ m3 q9 m0 e5 _4 f1 F( |
(setq A1 (polar A0 (* pi 1.5) (/ h 2)))
. D9 B9 M0 d3 s! b5 b* O, c! J (setq A2 (polar A1 (* pi 0.5) (/ b 2)))- p0 i8 r- A6 F2 E G9 `
(setq A3 (polar A2 0 (/ b 2)))4 ^$ N3 F7 a; [8 l; S
(setq A4 (polar A2 pi (/ b 2)))
. k, p5 b2 d w% V: [/ W (setq A5 (polar A0 (* pi 0.5) (/ h 2)))9 J% p$ |8 a' }$ K# O
(setq A6 (polar A5 (* pi 1.5) (/ b 2)))
- Z* C% \( a: V. @% w i' h (setq A7 (polar A6 0 (/ b 2)))* d, I# g% T) p! {3 l/ y5 M8 {
(setq A8 (polar A6 pi (/ b 2)))! j" L; n" {2 _
(command "arc" a4 "e" a3 "a" 180), O0 O& V" j0 m/ Y ?& Z( i
(command "line" a3 a7 "")
4 D8 S* ~1 b2 X4 K (command "line" a4 a8 "")5 r6 ?4 @8 Q* n
(command "arc" a7 "e" a8 "a" 180)
; o7 w1 W, g5 z. u (prin1)
7 n' |2 r) f; d) |
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