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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 ()9 s' ]; o5 a+ H' Y9 {
(setq D (getreal "\n 1. 圆的直径 D: mm<100>"))$ T' I+ ^: Z' U' m- Y" S
(if (null D)3 a, K- n; J' z# [
(setq D 100)
& V( G& k2 f& K& h/ n. j: U )
0 F4 S# f3 c, |, q (setq B (getreal "\n 2. 宽度 B: mm<30>"))
, w& W) g# ? _( q (if (null B)1 _+ Q; g# w K; U' W) g+ j
(setq B 30)
: v6 i( e- u6 J; n )
8 V: a0 d$ p9 ^- J2 X& X7 E( |" T (setq H (getreal "\n 3. 外形高度 H: mm<300>"))
" J$ R0 @5 F$ a& E (if (null H)' `; ~- y% f) [5 E: U7 \
(setq H 300)
- N7 j3 Y$ s, g' R9 L )
/ {4 M) z/ A& B& A (setq A0 (getpoint "\n输入中心点:"))
) z! a8 q4 G6 M( F (setvar "OSMODE" 0)& y8 @: X8 f. M* c, k
(command "circle" a0 (/ d 2))+ ?6 p9 Y; Y; ^
(setq A1 (polar A0 (* pi 1.5) (/ h 2)))( c9 t; }/ [: l7 Q
(setq A2 (polar A1 (* pi 0.5) (/ b 2))) V! _) z( Y! q% k( o2 v
(setq A3 (polar A2 0 (/ b 2)))2 Y! P( d+ w: c( O
(setq A4 (polar A2 pi (/ b 2)))2 K$ Q4 p+ v. o0 h! n
(setq A5 (polar A0 (* pi 0.5) (/ h 2)))- k' j* Z! {. z* p# V
(setq A6 (polar A5 (* pi 1.5) (/ b 2)))3 t/ a' b6 R% ]( X1 u; I P
(setq A7 (polar A6 0 (/ b 2)))3 K7 T5 r, e* Q9 L% m
(setq A8 (polar A6 pi (/ b 2)))
7 B& O- T" [; v2 w' e0 m3 U! |7 | (command "arc" a4 "e" a3 "a" 180)) W0 d( M+ `0 u& o$ ?
(command "line" a3 a7 "")- R' t& W2 q7 v" D$ u
(command "line" a4 a8 "")* ^* k: _! X' R6 l
(command "arc" a7 "e" a8 "a" 180) g/ S" w, A, x. s
(prin1)- M; u# R/ L7 Z p' ?; k
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