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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。
+ u1 D% k t! ?: T6 z6 e4 d(defun c:chamfer(/ d a) % F3 [1 `; d) r/ B
(setvar“cmdecho”0) 4 ? D8 A. ?( Y5 u0 ^& ~
(graphscr)
8 `0 o) ?/ X8 \' E4 a(setq d(getdist“\n Enter chamfer distance:")) ! _5 \$ o. p6 x; f' q/ u- O0 {6 X3 D
(setq a(getangle“\n Enter chamfer angle:"))
6 a# l4 m1 o% x0 S5 a" G(setvar“chamfera”d): s9 |$ t7 U* M# ^
(setvar“chamferb”( d(/sin a (cos a)))) / S e! w9 @# C+ r0 ]: o
(Command“chamfer”) 6 h# N" ~; b0 v7 P0 k9 d( S
(setvar“cmdecho”l) . A ~* Z* X7 L
(princ)& b% N9 v" d0 |* D; i" B5 Y
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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。! z' Y5 b2 g( R0 J6 k3 y$ v
(defun c:chamfer(/ d a)
2 Y! m( W1 S( W! K0 u0 M(setvar“cmdecho”0) }) Q+ n0 t p+ J7 N: L
(graphscr)
" e6 p9 g0 v0 X' l(setq d(getdist“\n Enter chamfer distance:")) : @1 J# x% Y" d- ~8 u9 `/ g7 ?
(setq a(getangle“\n Enter chamfer angle:"))" [. b N! ]: h" a) K s0 Z
(setvar“chamfera”d)& a1 H" X0 ]- O9 f
(setvar“chamferb”( d(/sin a (cos a))))
) h5 |) h, i7 |2 G& K: w/ X(Command“chamfer”) : P* e9 G: }1 O _& |0 ?: x
(setvar“cmdecho”l)
. h% g7 t8 i* N(princ)
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' N5 e4 E n! V3、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。, \$ c4 S$ {' S$ I U0 W% U
(defun c:bc1()
2 J* @) y) V. `- i5 j7 r3 g(graphscr)2 c. e% `% L1 X
(setvar“cmdecho"0)
3 [8 p0 I5 T t: P, i(setq cr(getpoint“\n Enter center of Bolt-Circle:"))' @+ w& ]: H; D6 V' f$ W" r1 b
(setq d(getdist“\n Dia of Bolt-Circle:”))5 u) F+ }3 }6 k! S. P0 m; r2 o1 @
(setq n(getint“\n Number of holes In Bolt-Circle:"))
, X. a7 i d' p; L( a0 R a(setq a(getangle“\n Enter start angle:”))( }: ?2 v, d! P1 X1 u
(setq dh(getdist“\n Enter diameter of hole:”))
7 D6 C7 G8 d1 D( s [( P8 \6 A F(setq inc(/(* 2 pi)n))1 m9 w7 ]( ?* @" t' k
(setq ang 0)
. t N8 t# W9 {' \! @+ x(set r(/ dh 2))+ h- q- Y* F- a; o" Y8 k, S6 j
(While(< ang(* 2 pi))2 _/ x4 `# S4 A6 e
(setq P1(Polar cr(+ a inc)(d 2)))
) Q8 R+ b' C- |; U. u4 U(command“circle” p1 r)/ }" x$ C6 @4 @, M
(setq a(+ a inc))
# w7 W6 P2 T" U: T1 }+ A(setq ang(+ ang inc))* m: i+ l3 L: h
): ^) R( @3 ?6 E5 y; Z8 ^$ Q
(setvar“cmdecho” l)
0 E; i) f* Q6 C. c+ e, J- s; x(Princ) U7 Q, c- x9 `% r4 ]
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2 v3 Z( t/ b7 l1 r4、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。* T% d. {. `/ L8 n1 g* C! I) f
(defun c:spring()1 G/ }+ I2 h# e
(setq bp(getpoint"\n弹簧中心点:"))(princ)
) ?" w9 c! _3 V* o (setq dw(getreal"\n弹簧直径:"))(princ)
; T5 s# p* s% y0 M9 e7 u- |/ \ (setq d(getreal"\n弹簧丝径:"))(princ)( f+ }* d/ e [3 \- f
(setq pitch(getreal"\n弹簧节距:"))(princ)
3 C3 L" W& s3 W2 o (setq len(getreal"\n弹簧中长度:"))(princ)
6 k: K$ {' W8 N& K (setq n(getint"\n弹簧段数:"))(princ)
* g: F$ ~6 c* |2 ^) z; k8 I (setq r(/ (- dw d) 2))5 P, ^: v, N! z! T& d
(setq m1(fix (* n 1.25)))
~; G. q }1 X$ w (setq m0(fix (* n (/ (- len (* d 2)) pitch))))
1 k C( J' ], q" V+ \, V% q (setq delta(/ (* 2.0 pi) n))/ U2 }. M0 T7 Y( |6 I. Q
(setq j0(/ pitch n)); ~% Y U+ s" b$ R4 A
(setq j1(/ d n))
* |) \$ K" j2 ]2 b- o: I (setq bz(caddr bp))
. E1 x$ \8 v8 z( K% a8 \ (setq ang 0)- G' S$ t2 p0 p
(setq jj 0)
& [: q6 x( c( a6 Z7 r: W (command "UCS" "o" bp)
+ S2 o+ X% n$ [) T9 s/ x (command "3dpoly" (list r 0 0))
& s2 J5 _& ?/ X! ]* c7 c2 r. | (repeat m1
1 P. K9 ` E9 g# L$ I- K/ C (setq jj(+ jj 1))) k2 w5 l- b* m0 c
(setq ang(+ delta ang))
' d% l! y" W' m. d (setq pt1(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))
- k7 s# a' J# l* v4 x5 P (command pt1)
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(setq bz(caddr pt1))3 G: D' G3 v7 ?
(setq jj 0)$ h/ d" Q }$ C* i% c
(repeat m0
9 t7 g& W X5 ^* F5 `; u (setq jj (+ jj 1))
1 n: s# R- k0 y (setq ang(+ delta ang)), C8 S# |7 p. V# V5 k$ B7 F
(setq pt0(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j0 jj))))
3 a |$ S# L; }4 b* e (command pt0)/ Z3 G" ?4 X6 e( e6 d/ K; V# o
)
) f1 w, A" Y& Z (setq bz(caddr pt0))
% q6 Y8 F# ~+ s1 ] (setq jj 0)' E2 i. F+ x* d+ F6 j
(repeat m12 D: ?& Q7 M( B+ \+ s# K
(setq jj(+ jj 1))3 W9 ~- V- I! i9 t7 T+ x& U6 V* S
(setq ang(+ delta ang))7 s, f/ k4 A8 l6 e
(setq pt2(list (* r (cos ang)) (* r (sin ang)) (+ bz (* j1 jj))))8 O. M5 A+ K3 R2 F) f6 U9 C% t
(command pt2)2 P# J7 Y2 T& ]+ f" d. v, l
)
! i0 l$ X! p# e (command"")3 m1 U' U) b1 U* w
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