苦菩提 发表于 2013-8-10 11:12  : X" ~5 e8 M' R3 A( r, r7 C# c
有没有画腰型孔的小插件啊
;;;画腰孔程序
$ F/ ^3 C7 @7 F: C3 M, K! n1 _(defun c:yk()
: r6 U# P) E9 ?$ a- P! s8 d (setvar "cmdecho" 0)
1 i f7 k( t# P- ]& } (prompt "\n*****画横腰孔程序*****")* I5 I5 K) {7 q+ d4 f( j
(setq var (getvar "osmode"))
- x* X# q# f! F8 s: _# [* b: x- T (setvar "osmode" 0)6 v# E# k) a% N3 _# Z/ k' B
(setq lenth(getreal "\n请输入腰孔长度："))
; S. }" q0 L- _: C) K8 R7 W (setq width(getreal "\n请输入腰孔宽度："))
0 }: }: h* x+ f8 |( V (if (<= lenth width)
9 p4 q1 u' Q0 O" B& O (progn
, [ X% [/ N# ~9 \: h (princ "\n腰孔宽度小于长度，请重新输入！")3 G: g: p$ U f
(setvar "osmode" var)
q) x& r. V8 P" I: p; Q (exit)
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(setq p0 (getpoint "\n请指定中心点：")); {8 ~, ^' w7 N ^ Y m! P) I
(setq LL (/ (- lenth width) 2))
; C0 ?5 I. ~* D& k (setq WW (/ width 2))
9 P& f9 b, E( z5 X( \4 x5 w' D. g (setq pz0 (polar p0 pi LL))& }+ D4 ^8 }/ ?; k* _4 [
(setq py0 (polar p0 0 LL))
x6 V3 M' B( Q$ B (setq pz1 (polar pz0 (/ pi 2) WW)). q& D0 }6 k2 @& b
(setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
8 n0 }# }* I6 z" G; y (setq py1 (polar py0 (/ pi 2) WW))$ M8 ^2 N$ ?+ t- v
(setq py2 (polar py0 (* 3 (/ pi 2)) WW))
2 o1 }' z3 f% w/ \ (command "line" pz1 py1 "")
, L- e+ [1 |$ l) F" {8 C7 P (command "line" pz2 py2 "")
; X d: C& _. t (command "arc" "c" pz0 pz1 pz2)! I% t* w; N7 A4 B
(command "arc" "c" py0 py2 py1)! A0 B! V) n+ T2 M8 [6 R- x- e
(setvar "osmode" var)$ r3 u! m* ]; z
(princ)
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发表于 2013-8-9 11:58:23
