苦菩提 發表于 2013-8-10 11:12 + t% l/ I* ~/ t0 F# ^ v
有沒有畫腰型孔的小插件啊 # W$ h3 \, {. G; {( D& q
;;;畫腰孔程序
- T/ w: p3 N- w0 k& J( t(defun c:yk()
, {( [/ X# y" ^5 u/ M4 y" H# X (setvar "cmdecho" 0)
1 H) {0 s' _. |5 P2 F (prompt "\n*****畫橫腰孔程序*****")- T: ~9 m( B u- n' w6 c* V
(setq var (getvar "osmode"))
- i W0 H+ P; g& u (setvar "osmode" 0)
0 M. p2 b% j' z: z3 k" h7 j (setq lenth(getreal "\n請輸入腰孔長度:"))
. W G- q4 i; u# h! g8 K (setq width(getreal "\n請輸入腰孔寬度:"))
: b; B0 \% U" y1 n$ H0 l: d% b (if (<= lenth width) {6 l- c& K9 f/ c+ y# K
(progn
6 q; H7 \6 H0 |# q ]% I3 n (princ "\n腰孔寬度小于長度,請重新輸入!")6 j x$ a& F( n' I# ?2 z
(setvar "osmode" var)
4 M) S- M$ |5 v/ S% D (exit)
0 I* J- W- B( N) b: {) p t ) ]( ?# {0 R. c; |
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(setq p0 (getpoint "\n請指定中心點:"))
/ u9 {* [& U. @+ K) l (setq LL (/ (- lenth width) 2))
6 K2 Q7 @0 A" t& | d (setq WW (/ width 2))% R5 l$ K4 f# E5 t. j7 m4 @
(setq pz0 (polar p0 pi LL))
7 ?8 y- @. w* u1 Z# ?6 F p (setq py0 (polar p0 0 LL))
# R9 t; a( d- a# ?" A% y (setq pz1 (polar pz0 (/ pi 2) WW))
N% H( o) D" |; F# V9 ?# I (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))7 S6 f, h# @# Q" i
(setq py1 (polar py0 (/ pi 2) WW))% f9 k& g+ r6 s( w
(setq py2 (polar py0 (* 3 (/ pi 2)) WW))
8 A- P H7 h2 _) `# v* P (command "line" pz1 py1 "")0 w1 K. Y' p& `" t. f- N& J! A
(command "line" pz2 py2 "") }& }' {3 E. F* A4 _. A$ s1 k F
(command "arc" "c" pz0 pz1 pz2)! u% r: v, @! u8 w% Y
(command "arc" "c" py0 py2 py1)
, [0 ~" m6 r: V- P8 B5 n' A3 _' _ (setvar "osmode" var)
; g+ I$ n4 h5 A (princ)
4 K5 C) O5 ~7 ~+ e)
1 h a) S. l/ p9 V$ `/ C$ V7 z4 u& G2 Y$ a/ U+ ]/ l: t: }
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