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。。。0 H! r2 g" r* i1 ~, e: j& o3 ?
(defun c:zhoucheng()
( E7 P1 Q# u1 Z8 |6 \. u3 N/ B(setq p0(getpint "请输入基准点:")): [) j" {! k+ Z: [
(setq d(getreal "内径d=:"))
* C b& q2 A' P+ h7 N (setq D(getreal "外径D=:"))& c5 I/ L# A! X, L* _6 R! G1 f
(setq B(getreal "轴承宽B=:"))0 ^. X! k+ _& z- V8 _
(setq r(getreal "滚子半径r=:"))
# L0 }; t% j% N# }# ~6 i; j7 |(if(<r(*(-D d)0.5)) (princ"ok")6 E* n% q# u: i1 o9 ?
(setq p1(polar p0 (*0.5 pi)(*0.5 B)))5 n; d, k* v7 u6 o- ?
(setq p8(polar p0 (*-0.5 pi)(*0.5 B)))
0 }2 M3 J! u) e3 Z" ~+ I3 _(setq p2(polar p1 0(/(-D d)3)))8 c5 U' H/ U6 b/ }1 g% E5 O$ D
(setq p3(polar p2 0(/(-D d)3)))5 y( D0 U. u5 n2 f M' _
(setq p4(polar p1 0(-D d)))
4 h; B9 M" X! E. i4 P! r; s(setq p7(polar p8 0(/(-D d)3)))! H1 D6 C& |) T1 y; H4 }8 ?. ^. \# s
(setq p6(polar p7 0(/(-D d)3)))3 v- B5 [1 `, E! E
(setq p5(polar p8 0(-D d)))( `, q! I2 E F& @1 H6 _, n3 ~9 A6 Z
(setq p12(polar p4 0 d))
( z! c$ |! Z3 m2 Q) g6 [(setq p11(polar p1 0 D))( l# L& {' v' M5 W1 a& M i
(setq p9(polar p5 0 d))
: P) c# |5 Y, q7 s1 b. m(setq p10(polar p8 0 D))6 ^9 h# l& H% R
(setq pt(polar p0 0(*0.5(-D d))))9 `6 o u$ T. P6 V4 ?4 `1 \9 E. z+ p
(setq p14(polar p0 pi(*0.5 B)))' E: R6 P8 N9 V; x6 E1 f2 D- r
(setq p15(polar p0 0(+D(*0.5 B))))$ c2 c5 M6 ~. a; V+ E/ Q$ f# p) T
(command "layer" "s" "draw" "")+ {& |5 A, W1 _- `' {
(command "line" p1 p11 p10 p8 p1 "")+ ^) z/ I8 U! [
(command "line" p2 p7 "")3 d( _" j, q; h0 e( m
(command "line" p3 p6 "")# k2 x7 h. K: s, b8 g: B
(command "line" p4 p5 "")# o* r* z7 H$ L! O# d7 K8 J
(command "line" p9 p12 "")
" w, o9 x" Q4 d6 j2 e) R) T(command "line" p12 p10 "")
1 S4 U2 x/ D; _/ ~% L(command "line" p9 p11 "")4 l, e. d, f9 r
(command "circle" pt r)# A5 S" |$ \: B7 h$ w
(command "trim" "all" "list(0 (/(-D d)3))")
# }8 c- E6 c8 m# v' G6 E(command "trim" "all" "list(0 (*(/(-D d)3)2))")
( C" o1 S+ H( H: d(command "bhatch" "p" "ansi31" 1 0,0 list(0 (/(-D d)5)) "")
" L* q2 Z2 E' G, j; ~(command "bhatch" "p" "ansi31" 1 0,0 list(0 (*(/(-D d)5)4)) "")& [- Y% @! k. C* M& X1 z
(command "layer" "s" "center" "")
% Q9 J$ S7 }* M# f& b4 @(command "line" p14 p15 "")
% [1 O; h5 T) R- T s$ o- q) z) f7 A" N2 A" [/ s$ y$ N
" g' l1 C- g: E+ l' o+ }
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