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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 q2 S/ M! }2 k6 n) Y
(setq D (getreal "\n 1. 圆的直径 D: mm<100>"))
* x& F$ s p- q1 B (if (null D)
8 J* K3 @+ w. I& p& `* I& T (setq D 100)
* E# L5 w3 E+ _& A )+ C# i9 h% ~( S' V6 H! y& o
(setq B (getreal "\n 2. 宽度 B: mm<30>"))
3 s3 K1 D; @& _0 t' { (if (null B). q) G& e1 e" p3 a; L
(setq B 30)
* ?- G1 l. b+ H) n( G O$ l )
/ a+ Q. J' n3 J- f; w7 F (setq H (getreal "\n 3. 外形高度 H: mm<300>"))
4 V- v, s2 N4 d. k (if (null H)
% ]7 N( I8 L" G' A' ~6 s4 B8 P6 y7 U (setq H 300)
, j/ D& Y% r% l8 h4 I: B )
" d8 z3 {7 U7 k (setq A0 (getpoint "\n输入中心点:"))' d7 R% v0 H7 Q9 `+ D
(setvar "OSMODE" 0) n" A9 g$ v( |3 e) Q
(command "circle" a0 (/ d 2))
/ l" e' |" b3 B- H (setq A1 (polar A0 (* pi 1.5) (/ h 2)))0 p/ Q% I( g7 L/ W9 O; U
(setq A2 (polar A1 (* pi 0.5) (/ b 2)))
: D9 B- T! `5 Y( b& u (setq A3 (polar A2 0 (/ b 2)))- n7 ~! A7 i9 e
(setq A4 (polar A2 pi (/ b 2)))5 C+ ]+ U6 N3 L- l+ X
(setq A5 (polar A0 (* pi 0.5) (/ h 2)))
$ ~3 B/ b: g' ^1 w5 n (setq A6 (polar A5 (* pi 1.5) (/ b 2)))
6 D, l6 q* N& C3 @* F$ M2 H (setq A7 (polar A6 0 (/ b 2)))
2 b! F( i2 f& |" i# x (setq A8 (polar A6 pi (/ b 2)))/ W- _9 f% ]9 {6 ?+ X0 e7 g/ H
(command "arc" a4 "e" a3 "a" 180)# G2 Y, ?+ M) ]! m" I# x
(command "line" a3 a7 "")$ b) c p! d& N, {; S0 s' t
(command "line" a4 a8 "")4 U3 e8 y4 D$ v5 ^2 M; C6 m8 U
(command "arc" a7 "e" a8 "a" 180)8 W7 m/ }! j/ u
(prin1)/ I* S- R4 P3 G3 M. P A
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