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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。
" ?' E7 e+ J% V(defun c:chamfer(/ d a)
9 d5 J, N# P8 @" \(setvar“cmdecho”0)
: g6 z& m c- S1 V; R( H' v(graphscr) 4 O- A4 q5 f6 p8 D2 B
(setq d(getdist“\n Enter chamfer distance:")) % C/ ?. H: }# O# Y# Y7 c, A0 N
(setq a(getangle“\n Enter chamfer angle:"))" g. t2 X1 l0 ~/ X
(setvar“chamfera”d)
) | w: r8 P6 n6 O7 W+ E(setvar“chamferb”( d(/sin a (cos a)))) ; _% G* P- w& k* J4 U& A, @: B$ U9 F
(Command“chamfer”) " \5 |, z2 ^9 {6 c/ D
(setvar“cmdecho”l)
) H: B3 X+ G: c' y9 G9 l0 _; o(princ)
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2、编写一个AutoLISP程序,在给定的两条线间通过输入倒角角度及倒角距离生成一个倒角。
+ k" \) P8 ^4 {! M' b(defun c:chamfer(/ d a) ) p6 y" K. N9 k2 }2 G# z
(setvar“cmdecho”0) . J# j9 I9 U% V* b
(graphscr)
5 M* x0 N% M3 p, U5 R) H% u$ C0 h. O(setq d(getdist“\n Enter chamfer distance:")) . K8 r/ I/ W4 ~2 @- U% o
(setq a(getangle“\n Enter chamfer angle:")): o, Z- Q" P3 \' Q3 Y0 {# g
(setvar“chamfera”d)- L" F( L p' O* Z( S
(setvar“chamferb”( d(/sin a (cos a)))) k3 ^! D: B* Q: A$ o
(Command“chamfer”)
2 ]/ ?+ `9 Y3 s8 ]/ c- G9 t/ K(setvar“cmdecho”l) 9 W. d! x0 F/ S' y9 `
(princ)
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3、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。: T3 t" g/ E2 D. \) J
(defun c:bc1()
; C* e7 w! \9 b! ~! C/ B2 U! [(graphscr)
, v" {8 ]; l$ B. o: n(setvar“cmdecho"0)2 r6 e$ J# Z' m" ~/ q1 v2 _
(setq cr(getpoint“\n Enter center of Bolt-Circle:"))
% l0 x7 r0 J" o8 q! X(setq d(getdist“\n Dia of Bolt-Circle:”))
2 u0 Y$ S% ~, p3 t9 V5 @/ I8 D8 ?(setq n(getint“\n Number of holes In Bolt-Circle:"))! w" c- S: V0 q6 @
(setq a(getangle“\n Enter start angle:”))/ L, V* I! X- l+ u
(setq dh(getdist“\n Enter diameter of hole:”))- ]3 D9 [# j1 b# ~" P6 u. w2 L
(setq inc(/(* 2 pi)n))
7 H- E1 ]% g) X: ](setq ang 0). R: a* Z9 R# q& s; E+ |
(set r(/ dh 2))
5 y" D. u5 x( _, B- P(While(< ang(* 2 pi))
: ~. n. d8 [: T; f: z7 h(setq P1(Polar cr(+ a inc)(d 2)))0 z* L5 \! h) `: Z4 @4 O' M9 p
(command“circle” p1 r)
2 b2 T6 A( ]0 O; }5 u9 V% D(setq a(+ a inc))8 [; }$ H$ q3 _, z2 x% q; m8 F
(setq ang(+ ang inc))
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9 f+ B+ X6 B3 u5 p(setvar“cmdecho” l)
, c2 d4 R# ?* |" v/ g(Princ): J6 L# m2 S; v- b* O
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8 m0 d& v5 A% n1 l. D5 L8 o6 n L4、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。* h/ e0 N- i; `" Z# }
(defun c:spring()
" j4 G3 ~0 D) n, c (setq bp(getpoint"\n弹簧中心点:"))(princ)7 W0 z# l8 |2 n
(setq dw(getreal"\n弹簧直径:"))(princ)2 B, u# M9 Y- l
(setq d(getreal"\n弹簧丝径:"))(princ)/ k+ |! I, b9 [0 q& G" H, E
(setq pitch(getreal"\n弹簧节距:"))(princ)& F9 V- ?: V0 D, s; w5 J! h
(setq len(getreal"\n弹簧中长度:"))(princ)
i, V* } @- n (setq n(getint"\n弹簧段数:"))(princ)4 Y% ~0 m, d& o9 N C( G2 J
(setq r(/ (- dw d) 2))/ |6 }. W! U0 Z" w7 g7 I( K9 w
(setq m1(fix (* n 1.25))) X/ u" B$ \/ X/ J1 j
(setq m0(fix (* n (/ (- len (* d 2)) pitch))))
' t# G }% V" H9 A# }) H- d. x (setq delta(/ (* 2.0 pi) n))0 T K. s1 g1 R" k. v( h2 J& g- h
(setq j0(/ pitch n)) E3 b o9 M+ ~! s/ d: R
(setq j1(/ d n))" q$ \; Z/ c& ]! a1 m
(setq bz(caddr bp))
4 m( {- Y$ |; ^8 i: D (setq ang 0)/ `8 J8 {& ]; ^" c
(setq jj 0)& `% K' h! ~+ v+ g9 ?
(command "UCS" "o" bp)+ A7 ?* i( v1 m; o1 B2 _$ P
(command "3dpoly" (list r 0 0))
( J, r1 [1 D; [7 T; | (repeat m1
+ i7 A u2 \% E (setq jj(+ jj 1))% r. j- k) m9 f u5 J- M5 u
(setq ang(+ delta ang))1 n+ w: U* ^+ x" S7 y ]
(setq pt1(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))
, D, M$ K$ D/ R* `1 u/ } (command pt1)* S |) u' f2 n/ M' m9 X# T8 F# N
)
1 U' D8 @$ D' \9 d (setq bz(caddr pt1))$ w; \/ R7 N/ P/ Z" ?
(setq jj 0)9 F# C+ V! j- ?- C Y
(repeat m09 G- c9 b. n. w4 z* L4 H
(setq jj (+ jj 1))
( t3 X! M4 N) ?' {+ ? (setq ang(+ delta ang))
* D. F3 ^8 q* X" E (setq pt0(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j0 jj))))
- f, Y; }: \! F9 l( r$ k7 { (command pt0)
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(setq bz(caddr pt0))1 @6 j2 e! r5 e: S7 {$ y, t$ F2 V
(setq jj 0)' r: ?" _! j: ~/ s% d
(repeat m1- v1 e- ?# R0 x4 V
(setq jj(+ jj 1))
$ Z7 L9 p% ~' ^. I1 m: Y (setq ang(+ delta ang))
3 J( w! E' x- J' f. ~7 ^( S (setq pt2(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))
/ l- H8 \1 j6 _) p# f (command pt2). p% N; @' v7 G& B
): X9 z6 _; ^# X/ B* A& C' {
(command"")8 Y; L7 w% t2 Y
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