苦菩提 发表于 2013-8-10 11:12 . g0 u, O; h# \& D
有没有画腰型孔的小插件啊 7 v h" u* E* { @
;;;画腰孔程序
; A, w0 j% M7 Q' Q/ O/ u(defun c:yk()
$ F5 e& G5 t: @9 P9 M5 W# ` (setvar "cmdecho" 0)
: @ }. L( K% P/ X (prompt "\n*****画横腰孔程序*****")
# s% S& F! r0 Z (setq var (getvar "osmode"))
3 E2 V) o. s/ |8 P (setvar "osmode" 0)2 \/ u5 U" p8 T
(setq lenth(getreal "\n请输入腰孔长度:"))$ [. u }1 S0 D
(setq width(getreal "\n请输入腰孔宽度:"))! s8 d4 O: {6 h) U8 N
(if (<= lenth width) . B- p# m3 J8 v R
(progn! `* D: T- j9 F J) n! Q
(princ "\n腰孔宽度小于长度,请重新输入!")
, G/ T- i8 Z( x (setvar "osmode" var)
Y) D \5 F9 w- ] (exit)/ u( J; L# p# G* T2 h; k4 P
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)
% q' w1 `. t* i Z, M5 X5 L (setq p0 (getpoint "\n请指定中心点:"))
3 S7 b% B* D P. z% ^' F- ? (setq LL (/ (- lenth width) 2))9 G2 h) K7 C: Y1 K
(setq WW (/ width 2))
# V4 L8 N' h4 T. x (setq pz0 (polar p0 pi LL))) \$ z% d$ Z' ]$ i2 a! J) F! J, l
(setq py0 (polar p0 0 LL))
. a" S5 q, |5 t s, b9 E (setq pz1 (polar pz0 (/ pi 2) WW))
, y5 I( x! `4 g3 e& ]% m( a# p (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
9 c7 M/ Y1 Q) O (setq py1 (polar py0 (/ pi 2) WW))
* J( Z: y% k& q (setq py2 (polar py0 (* 3 (/ pi 2)) WW))4 J3 a6 J0 R) h2 N) c' @
(command "line" pz1 py1 "")
/ D: h: v) h% h% F: T: t (command "line" pz2 py2 "")# i& S: V% o0 F, l9 W8 G
(command "arc" "c" pz0 pz1 pz2)/ R; n9 A) _0 A
(command "arc" "c" py0 py2 py1)( A# X6 {# _. H9 x
(setvar "osmode" var): \5 f7 B0 ~; c0 U/ L4 ?9 _5 `7 Q" N
(princ)* N9 a1 s' d6 V+ [2 _! ?
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