苦菩提 發表于 2013-8-10 11:12 ![]()
' w8 \ L: J4 t% M! I3 t有沒有畫腰型孔的小插件啊
: _' s* m: N2 d w;;;畫腰孔程序
$ x4 ~# S, N1 {(defun c:yk()
+ K7 u O3 V- k& o/ `4 m( e (setvar "cmdecho" 0)
4 i$ k. f4 z; i (prompt "\n*****畫橫腰孔程序*****")
- n" [9 h/ _ D (setq var (getvar "osmode"))
" W) r9 d- I3 ~2 j" \. |8 d9 d6 P: ] (setvar "osmode" 0)6 ]# x' z, \, f a0 ?/ I
(setq lenth(getreal "\n請輸入腰孔長度:"))
d4 b" r! F# k (setq width(getreal "\n請輸入腰孔寬度:"))
; m1 S) v6 q \4 X( {0 Y (if (<= lenth width) ! u) l$ `; |8 j. ~
(progn3 @& R5 \5 Q8 O+ n' i% N" ~7 k% |1 y, ^
(princ "\n腰孔寬度小于長度,請重新輸入!")4 `9 u9 g8 E% O3 L) D
(setvar "osmode" var)* R: y# E, y2 r, y+ H
(exit)
I( b! v* u! n )
5 {2 I( u2 [* {* @$ X, z )
* W# [4 {! Z; V( |5 \; J$ B* | (setq p0 (getpoint "\n請指定中心點:"))
7 I% ]! M" p% i9 X8 e$ h (setq LL (/ (- lenth width) 2))* o2 \0 l4 ]9 w7 M
(setq WW (/ width 2))5 G8 f1 k' y+ x A9 v. {, _
(setq pz0 (polar p0 pi LL))
& Z8 J6 f& `2 }" r. g (setq py0 (polar p0 0 LL))
7 y+ H$ e0 z. K5 x4 B# Z1 z (setq pz1 (polar pz0 (/ pi 2) WW))
$ v1 m) i# g! ^4 G. J7 |" ] (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
* J$ o5 X# N/ F2 O& S. C% N6 }( Q (setq py1 (polar py0 (/ pi 2) WW))
% ]: c+ S% L+ l: _2 W3 ^ (setq py2 (polar py0 (* 3 (/ pi 2)) WW))8 a. N2 |( }9 ^0 p j0 O4 w# |6 B5 o
(command "line" pz1 py1 "")) C8 K( l- y+ E/ [, ^5 B+ I5 a! t
(command "line" pz2 py2 "")/ ~9 i/ g! i0 N# T
(command "arc" "c" pz0 pz1 pz2)
6 x# q: u; V; h8 j5 ` (command "arc" "c" py0 py2 py1): m9 ^' a# Z9 P5 q$ H) e
(setvar "osmode" var)
& @8 K0 E9 o8 V0 h. g (princ)% J& U. k! } E% b I
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