|
|
马上注册,结识高手,享用更多资源,轻松玩转三维网社区。
您需要 登录 才可以下载或查看,没有帐号?注册
x
1、 编写一个AutoLISP程序,在给定的两条线间通过输入倒角角度及倒角距离生成一个倒角。
9 L2 Z# k( c1 W. r& Q(defun c:chamfer(/ d a) ) o0 J; @6 X4 G
(setvar“cmdecho”0)
) Z3 _* {& u/ Q, ]. y, h& l(graphscr)
" O7 |# ]1 ?6 z% a(setq d(getdist“\n Enter chamfer distance:")) 6 l. E* H, ]6 F' @/ p% @
(setq a(getangle“\n Enter chamfer angle:"))
@9 O5 `6 |* E- U1 d& x% |(setvar“chamfera”d)
6 g p N% G! \7 Y0 F5 `& X(setvar“chamferb”( d(/sin a (cos a)))) 8 S7 T- T. O" O \$ m) }; C! Q
(Command“chamfer”) 1 n( ^5 }$ S! m6 f% M
(setvar“cmdecho”l) 0 n0 H' I' D- q& b j+ X1 V
(princ)
4 o4 `. u4 H2 g" G* `2 E: ~) - q0 x: W8 f4 V3 \
3 |% y8 C( R k" A/ Y
2 B% [' I; l- D2 v- c3 [1 Y$ E2、编写一个AutoLISP程序,在给定的两条线间通过输入倒角角度及倒角距离生成一个倒角。
, \2 |8 }! g# l( x( D& `(defun c:chamfer(/ d a) : m+ | i( u4 B i
(setvar“cmdecho”0)
! A" {( F( {7 c6 H) O& @(graphscr)
! P* d0 N6 L( u, A m# w(setq d(getdist“\n Enter chamfer distance:"))
- g( w6 S; ~0 a1 e& R(setq a(getangle“\n Enter chamfer angle:"))% c: {; W2 Z# V: u
(setvar“chamfera”d)7 `( ^! p( k5 W- p
(setvar“chamferb”( d(/sin a (cos a)))) / r+ L! M5 }" ^1 ?3 ]/ M
(Command“chamfer”) 7 z/ v2 Z8 X9 C
(setvar“cmdecho”l) 4 F# s1 f8 r/ E0 \
(princ)! G5 e6 N) b9 r5 y
)
* s! E- B0 `" ^4 ^
- t9 _% B. ~. I. S P& C3、编写一个AUtOLISP程序,生成一个带孔的法兰盘。程序还应提示用户输入该法兰盘的圆心、直径、孔径、孔数及起始角。
3 Y. Z0 c1 e$ A# z(defun c:bc1()( d; u6 K8 l, q
(graphscr)
1 G; M: `; ]) |(setvar“cmdecho"0)
; s9 t/ w" t0 H- ^. [(setq cr(getpoint“\n Enter center of Bolt-Circle:"))( W' y( l Z. p" Q& B& V6 a
(setq d(getdist“\n Dia of Bolt-Circle:”))
6 y s0 i- V. f4 j' s(setq n(getint“\n Number of holes In Bolt-Circle:"))
; {0 r E8 G+ H# Y+ C/ o(setq a(getangle“\n Enter start angle:”))
) e' B% C2 {$ X* J; r+ ?(setq dh(getdist“\n Enter diameter of hole:”))6 Y# `% A% U4 o2 L, [
(setq inc(/(* 2 pi)n)) p: S1 i) V8 r& k
(setq ang 0)
0 C4 P" s* K: J1 s+ v8 m1 ?(set r(/ dh 2))1 l) q2 R4 w' ]9 O8 Y& ~
(While(< ang(* 2 pi))! c. c5 ~/ l/ O; z4 N
(setq P1(Polar cr(+ a inc)(d 2)))0 G( ]$ O/ u* ]* B8 x
(command“circle” p1 r)/ w' y5 A) p5 e8 z3 f
(setq a(+ a inc))( h2 i) }2 z8 u$ @
(setq ang(+ ang inc))
! ]' b( H u8 s" i; ^' \)
$ B1 k* z/ B3 Y' @1 s: x(setvar“cmdecho” l)
; H2 _' B8 g# E" }(Princ)
* Y5 z! \# J5 E; p4 H, J)8 B5 o" @: I; b& c( |/ G
9 k/ I6 Y$ X0 @( D" X% Q& F) ^
4、圆柱螺旋弹簧(压簧)是将一个圆沿着一条三维螺旋线拉伸得到的。通过编程绘制三维螺旋线,尺寸如下:弹簧直径:10;弹簧丝径:1;弹簧节距:2;弹簧长度:20;每圈段数:32。* G# A/ ` @4 r- u; x" D0 p
(defun c:spring()$ g- V. o- S7 Q5 i4 p0 w0 }
(setq bp(getpoint"\n弹簧中心点:"))(princ)
r- ?) d# _8 _7 J1 i) F (setq dw(getreal"\n弹簧直径:"))(princ)+ @8 m7 L @: Y4 l# R# N
(setq d(getreal"\n弹簧丝径:"))(princ)
' j" v' j1 Z3 d6 o( A7 P7 y (setq pitch(getreal"\n弹簧节距:"))(princ)
# z/ N& ^) V. ]" E/ O" z( h9 T% U. V (setq len(getreal"\n弹簧中长度:"))(princ)* r R |( V' x% D2 i: I# W
(setq n(getint"\n弹簧段数:"))(princ)- K. y8 R* V* X3 R* M1 [5 Q, e
(setq r(/ (- dw d) 2))& E0 w/ ?& R; ~: A( X9 @
(setq m1(fix (* n 1.25)))
: ?$ \6 q7 {0 M. a9 X (setq m0(fix (* n (/ (- len (* d 2)) pitch))))( \" ^2 V; C. t J! N) L
(setq delta(/ (* 2.0 pi) n))
3 W6 ]) ~# j; x" u, _2 } (setq j0(/ pitch n))# u4 ~8 k. \$ \. O2 P/ O; v
(setq j1(/ d n))
& w% i; G" y( |4 R) R (setq bz(caddr bp))
+ ^5 f) W# _. B/ Q' r3 H& ? (setq ang 0)
& y; h! D% h/ i9 t* D* q (setq jj 0)
" Y* ? p/ g$ O; _& E (command "UCS" "o" bp). M* [1 V4 b: h6 ]% t C) z9 [
(command "3dpoly" (list r 0 0))& x8 x' Q" f0 H; e8 r
(repeat m1: D; g) Y' `0 R1 v, C2 ]
(setq jj(+ jj 1))
/ ^" Y, m! k& k9 x (setq ang(+ delta ang))3 K* n& X3 g$ H! v7 \% g/ W: [
(setq pt1(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))- ?* Z- _ B; a$ \1 Y
(command pt1)
}+ G7 @5 f9 V' _! k )7 Y2 j) x3 l) |7 @- x7 v: s
(setq bz(caddr pt1))5 Y! h& u1 G- H/ H0 \
(setq jj 0)
+ t+ o* x% s+ l5 W. K) {( R! F (repeat m0
- A- ^$ ]' |. \4 L (setq jj (+ jj 1))
1 h! O& N$ O) M) e (setq ang(+ delta ang))3 \/ y5 `: r) z8 _+ x
(setq pt0(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j0 jj))))
# L# e1 o/ ]1 ]5 e (command pt0)
0 a9 y! e6 R* J: |/ J& @1 L% ? )1 b' h) W) H$ b- s3 W. x
(setq bz(caddr pt0))) |( y& N2 z+ j: `' Q) [
(setq jj 0)
, f( V5 c5 I( H" S2 ^8 W (repeat m1* F1 ? K7 T" A' @; Z" ?
(setq jj(+ jj 1))
8 z* `$ A1 D% w9 B# O (setq ang(+ delta ang))
0 z& l2 U. b- y8 \0 x (setq pt2(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))- ` D! o5 _( V
(command pt2)3 \3 m3 ]- b/ [; n
). k# t* n) l" d3 v: M
(command"")3 D0 H3 Y4 v% C5 W5 }7 g W* U
) |
|