我是一名autolisp初学者，刚编了一段程序是关于常用渗沟球轴承的参数化几何建模的，但是运行不出来，怎么也找不出错误。请各位前辈指点一下。。。) F' y' h) e7 |5 A
(defun c:zhoucheng()
1 @! A9 s. ~' \（setq p0(getpint "请输入基准点："))# h+ S& A% d: c+ R+ p
(setq d(getreal "内径d=:"))# v! m0 z- A" T: K" b
(setq D(getreal "外径D=:"))' X: i: ^! g4 L9 P" a/ n+ k2 p
（setq B(getreal "轴承宽B=:")）$ F; A! s+ V6 k4 |# K: s
(setq r(getreal "滚子半径r=:"))9 X8 P, A+ K V' D7 d
(if(<r(*(-D d)0.5)) (princ"ok")
r2 U/ H: _4 T+ e7 v(setq p1(polar p0 (*0.5 pi)(*0.5 B)))
; f+ U+ C4 k2 F(setq p8(polar p0 (*-0.5 pi)(*0.5 B)))$ o; G6 y4 S" n$ W7 p/ z
(setq p2(polar p1 0(/(-D d)3)))% b" c! Y8 v7 w
(setq p3(polar p2 0(/(-D d)3)))
8 j4 m, V, x' F' @# {(setq p4(polar p1 0(-D d)))* N8 `; @5 R; R) {9 ]8 T7 a
(setq p7(polar p8 0(/(-D d)3)))
& Z" T' k. b, V(setq p6(polar p7 0(/(-D d)3)))3 F7 D( q+ ]0 i3 {
(setq p5(polar p8 0(-D d)))
9 c/ f$ x% C" Y! g. J6 `( A9 H(setq p12(polar p4 0 d))
0 E0 b: S" L) z. c; C$ {(setq p11(polar p1 0 D)); Z9 M: s7 p4 [9 M4 W# @+ S+ j
(setq p9(polar p5 0 d))
% x. X% l) ~3 z) y+ |(setq p10(polar p8 0 D))
) ]# D+ B! D1 {6 t(setq pt(polar p0 0(*0.5(-D d))))9 C% F8 d) E2 @/ U4 y( m, r
(setq p14(polar p0 pi(*0.5 B)))$ a. z3 q/ {8 m; e' o
(setq p15(polar p0 0(+D(*0.5 B))))
. z2 W" d* |1 _# a4 T) M/ }* G(command "layer" "s" "draw" ""). M z( T8 v1 K h$ j
(command "line" p1 p11 p10 p8 p1 "")- G# |9 k5 q- B& A
(command "line" p2 p7 "")& |* ~ ?$ z- h
(command "line" p3 p6 "")
2 n7 M; I' h0 H(command "line" p4 p5 "")
& Y, P& b; R6 m9 g, ](command "line" p9 p12 "")
, j3 r, I3 g" U8 f* R+ b6 Q* z, r1 h(command "line" p12 p10 ""): R2 _9 ~" ?- d7 G* Q% z! R2 y
(command "line" p9 p11 "")' E+ m$ v" p: b4 ]6 Y
(command "circle" pt r)+ Y+ x* b3 X: F4 W4 U7 n
(command "trim" "all" "list(0 (/(-D d)3))")* m5 j! U6 H! p3 d
(command "trim" "all" "list(0 (*(/(-D d)3)2))")2 @& J }% }# V
(command "bhatch" "p" "ansi31" 1 0,0 list(0 (/(-D d)5)) "") D& a' O- X* a" |7 N- A& q. @
(command "bhatch" "p" "ansi31" 1 0,0 list(0 (*(/(-D d)5)4)) "")
3 F! b$ ` k: t) ~# n: G(command "layer" "s" "center" "")5 ?+ [: [% @# e1 e% s5 m
(command "line" p14 p15 ""), }3 _9 Z/ a+ U$ [5 S( s: D9 e4 |) t8 B
* k; ]# g( k* h
. B6 O' V; [" ]9 I9 h9 x |
发表于 2012-10-21 11:34:50
