苦菩提 发表于 2013-8-10 11:12 ( a/ G, {1 w2 I s0 j
有没有画腰型孔的小插件啊 $ Z$ \ D1 s7 e. Z
;;;画腰孔程序
. [* u G7 x& a(defun c:yk()- y$ @( f% S; Z/ B, K& Q3 _) f2 A$ }9 e+ I
(setvar "cmdecho" 0)
4 o4 {& }( m: t (prompt "\n*****画横腰孔程序*****")
( ]7 v( D$ D1 p; T( X7 @ (setq var (getvar "osmode"))1 C. K+ ]* t A9 D2 ?" [. E; U
(setvar "osmode" 0)
, y4 `" @, e2 f (setq lenth(getreal "\n请输入腰孔长度:"))% l5 Z. Q& `. D" Y- t9 k4 Z
(setq width(getreal "\n请输入腰孔宽度:"))7 U: w* H( {1 |& U( ?. {& d
(if (<= lenth width) 3 s0 U5 j! i7 f1 ~4 B0 K
(progn9 B# b: c6 `' ^; N
(princ "\n腰孔宽度小于长度,请重新输入!")
! q4 r7 k- T" |3 m (setvar "osmode" var)
8 Q/ P( v! I2 Z4 Z t# w$ h w% J, R (exit)4 B* m! |0 M6 E( w" m
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)
4 |2 i! Y, q# [3 ], Z (setq p0 (getpoint "\n请指定中心点:"))0 Q" @9 I% Q, ]+ J
(setq LL (/ (- lenth width) 2))
, J3 G5 M( v3 S6 Y (setq WW (/ width 2))
4 p! q& Q- d* t8 f! i- `9 E: D (setq pz0 (polar p0 pi LL))" U" Y: V9 U) _4 h
(setq py0 (polar p0 0 LL))
$ J3 Z7 L2 Z2 b9 E. \6 K1 d (setq pz1 (polar pz0 (/ pi 2) WW))
" H4 [' X: [% G G+ p (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
3 o( p0 r7 w6 N7 `" N (setq py1 (polar py0 (/ pi 2) WW))
" o9 T4 ?6 r' R+ ^: [& U (setq py2 (polar py0 (* 3 (/ pi 2)) WW))" n0 m% b( e+ |
(command "line" pz1 py1 "")
0 R8 S. q; Z% [ (command "line" pz2 py2 "")" Y. s' m; q1 p% b. f% h: o+ ]
(command "arc" "c" pz0 pz1 pz2)2 H5 I: { T; K* c$ Y2 s5 ?
(command "arc" "c" py0 py2 py1)6 L3 t" E6 G0 j/ \; p6 D+ h
(setvar "osmode" var)0 _! q: h7 l5 O! D
(princ)+ F- T: X$ J6 _4 _# O/ [% F
)
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