苦菩提 發表于 2013-8-10 11:12 ![]()
* S4 C; f- K6 l7 V有沒有畫腰型孔的小插件啊
: Z/ f: `2 A* f& U* L* l;;;畫腰孔程序
$ K% \) `# l/ E* s(defun c:yk(), _, o7 C% L* [6 A* O! }5 v
(setvar "cmdecho" 0)6 x. v) ~5 L- A% `# }
(prompt "\n*****畫橫腰孔程序*****")$ \. q8 p2 k$ Z. ^4 d9 n3 w! v
(setq var (getvar "osmode"))
" D# m5 S! a9 W* M% |, G (setvar "osmode" 0)
4 t! C. g/ B u2 C9 x$ Z& l (setq lenth(getreal "\n請輸入腰孔長度："))8 A& D/ p& j3 W3 {$ z
(setq width(getreal "\n請輸入腰孔寬度："))
( ~& c$ I' P4 I9 w* I (if (<= lenth width)
0 K$ I& B' |: o (progn! f- |# l: L* E/ P1 a6 c. ~
(princ "\n腰孔寬度小于長度，請重新輸入！")$ x3 w/ J5 \" e
(setvar "osmode" var)
3 l3 v, K0 _) C2 r# A# i) Y (exit)
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)
& {8 c' D3 w$ A (setq p0 (getpoint "\n請指定中心點：")): p. z, F: q- g. f+ ~# V) ?
(setq LL (/ (- lenth width) 2))) M/ Q7 z8 ?6 w5 M. ^1 d( f
(setq WW (/ width 2))
5 }! X8 C Q {: H3 d6 X4 R* c! ?; v (setq pz0 (polar p0 pi LL))4 T5 q$ `; I9 I* d
(setq py0 (polar p0 0 LL))
, F; Y# k. v. R9 \0 ^7 m5 M (setq pz1 (polar pz0 (/ pi 2) WW))8 W1 Z) s. d& a4 M U0 `
(setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
( }: o/ d6 r! W% d$ h7 y (setq py1 (polar py0 (/ pi 2) WW))
! n4 d. q9 w7 b% ] (setq py2 (polar py0 (* 3 (/ pi 2)) WW)): Z9 n O. z1 t
(command "line" pz1 py1 "")% I# Y7 `) T5 ?4 U: a
(command "line" pz2 py2 "")
3 E) o0 o" F) b C1 {( | (command "arc" "c" pz0 pz1 pz2) z2 f5 { `8 I [1 @6 @. J
(command "arc" "c" py0 py2 py1): I! o4 j6 S8 o4 C
(setvar "osmode" var)6 N% g9 i+ g% V) x: n
(princ)
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發表于 2013-8-9 11:58:23
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