苦菩提 发表于 2013-8-10 11:12 
8 [% f6 K7 b6 \) d `有没有画腰型孔的小插件啊
;;;画腰孔程序$ \7 g. g( T% r4 T$ \" s' \3 f' I
(defun c:yk()
% L( n. R: t: I& v/ G (setvar "cmdecho" 0)
; e0 O3 F9 I" _, o7 P (prompt "\n*****画横腰孔程序*****")
8 J4 w7 G- f2 k G: c, W+ I- ^& r8 z (setq var (getvar "osmode"))
# x0 r2 U9 n8 P7 e( a4 f* @ (setvar "osmode" 0)8 l+ ?9 I. r( b' K& D
(setq lenth(getreal "\n请输入腰孔长度："))% H' y. ] V/ }$ S
(setq width(getreal "\n请输入腰孔宽度："))2 K) ?, g0 d V2 V
(if (<= lenth width) - }0 P0 M8 Y- \5 `/ o
(progn) n8 ~5 l: `9 p& r3 z
(princ "\n腰孔宽度小于长度，请重新输入！")
1 |" X& k- ]; T. G$ X (setvar "osmode" var)
/ P9 i, m$ M- k, N( v! n (exit)* D7 M; {0 o$ O: ?. O! U9 ~% t! F# K
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(setq p0 (getpoint "\n请指定中心点："))
8 b& y" }: @& s: _& e (setq LL (/ (- lenth width) 2))& W+ B3 v# u0 l' b& G
(setq WW (/ width 2))
1 [* u; f) k( R, o (setq pz0 (polar p0 pi LL))0 o* `+ F+ d* p4 T) R, I' {2 ^0 h
(setq py0 (polar p0 0 LL))- v( B4 P1 q: ]- [" G1 _
(setq pz1 (polar pz0 (/ pi 2) WW))
5 Z8 k+ _- k! G; T (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
( m7 a E5 Q" {" S; p! `) m (setq py1 (polar py0 (/ pi 2) WW))! k; M G, w7 S& m, H) M8 y, o1 t
(setq py2 (polar py0 (* 3 (/ pi 2)) WW))
$ c [1 |; U0 x7 U (command "line" pz1 py1 "")& x" c9 m+ O" B* E8 W6 u0 ?
(command "line" pz2 py2 "")
! O% m$ \2 N# P$ S6 G4 y& O (command "arc" "c" pz0 pz1 pz2)
& L( d3 P( S2 e" d0 v B (command "arc" "c" py0 py2 py1)/ }1 a) r4 T5 h; T8 ^. }/ V4 a6 X- \
(setvar "osmode" var)# x3 K5 v6 x9 [1 b$ ^0 R' p5 O( S! T
(princ)
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发表于 2013-8-9 11:58:23
