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帮我把下面这个程序修改一下,实现三维建模,并且循环使用,谢谢!!!( A ^7 i# o$ \! W: m
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(defun C:GEAR ()- {7 f- u7 ^5 {; U3 X( U; i
(setvar "CMDECHO" 0)
1 S G6 T' r0 ^9 ]( D(setq osmode (getvar "OSMODE")). s& u4 n7 n% N
(setvar "OSMODE" 0)/ ?$ S" b8 K3 [" `* B0 U- F
(prompt+ m! _- ?( L( a; v9 p' o
"\n-------------------------------------------------"* \# W; ?0 O% c! q0 a
): k& L$ w3 U1 K* s5 B6 t
(setq N (getint "\n请输入齿数:")
; B: M$ [2 ]* l, l. Y, S5 HDP (getreal "\n请输入节圆直径:")
9 ]. D3 S4 C4 R: e8 f pSD (getreal "\n请输入轴直径:")3 ` l7 c# ]1 I: N, m. M; x2 X
F 0' U1 K, R- ^* x/ D- t
)
+ a2 h7 o$ |: i }3 W# ~# O- J;================================================================) u- H7 S$ I6 K4 z- c# F
(setq PA 14.5 ;PRESSURE ANGLE$ O, u$ l) U3 T
RD (/ 180 3.1416) ;CONVERSION TO RADIANS
) l4 y w2 B# ?* P7 y+ ^8 yP (/ (float N) DP) ;DIAMETRAL PITCH
, M+ ?( q# h( y& ]% B+ p3 ]A (/ 1.0 P) ;ADDENDUM
1 [( ]. ^& z9 c: l* K- |7 YAC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE
& F' z7 o" t2 o; }* j6 R3 r, ~, yB (/ 1.157 P) ;DEDENTUM
2 b, t- Z( `# s- l1 l; kDC (/ (+ N 2) P) ;DEDENTUM CIRCLE
& y* k, W# J( rBC (* DP (COS (/ PA RD))) ;BASE CIRCLE1 V; P9 [% I* X! S) \) r
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
7 H+ k; \) p5 v8 g2 K& ]8 cTC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
( S( S* N6 J/ L% `DR (- DP (* 2 B)) ;ROOT CIRCLE9 Z; | ~! E/ l: L7 x3 ~8 K+ `/ }* L
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE; P) q. }0 i$ \$ `
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
5 U x% T8 _; |, I( H# f, g7 p3 @FI (/ 0.157 DP) ;TOOTH FILLET
! D: _) U' g: ~& f+ ?0 s6 V4 gPR (/ DP 2.0)/ x8 Z7 ^3 l3 }. N
) ;RADIUS OF PITCH DIAMETER) H5 r: t+ N1 E. |, G
(IF (< (/ DP 8.0) TC)
& |7 }4 o6 U& J$ {(prompt "\007More teeth required!"); {, ?5 }1 ^ c; F N. \1 [
(progn ; ELSE
; W$ |/ u* O1 D L+ ~* |+ O) f- {(command "LIMITS"7 X3 e0 W1 \" F# P
(list X Y)0 a* ~' X. w- l! c3 E8 G# m, ?/ ]
(list XX YY)" x5 t. n0 P' u& }, c/ e
"ZOOM"9 g+ z3 T5 G k3 b% Z; {4 s2 X
"ALL"( b- O" U+ e9 {" U) s7 ?' s
"APERTURE"
- [9 h2 @" k5 e8 S0 s3 B"40"3 k2 X' M) Z# N8 O$ W
"VIEWRES"
1 g6 h( h" S" c, |& J# q"N"8 s' n. L; g b: V- _% ]; _
"20000"
7 m* S+ `% f2 q"LAYER") x2 m* j. q# ?& v8 t7 G" D4 n
"NEW"$ `6 ]) z9 H7 h
"RED,GREEN,BLUE"+ z- {8 u, w' f6 A
"COLOR") A/ v: A7 o" ~
"RED"; w( `! q7 L5 w# r$ R( k% Z
"RED"
" d* p" c+ t# ~8 q9 _; E"COLOR": T3 B' P( X% F b4 Y) n! _
"GREEN"
6 Z: Y. z$ r6 a$ `"GREEN"
) n* m( c! w, ^( q"COLOR"* W/ a8 F2 \: o1 w
"BLUE"
6 M- ?0 X* X' m V"BLUE"- q4 j+ b( i- O4 q; U
"SET"' k, M+ S; q& |" q! X
"RED"
" E3 X* i, }/ G9 U: n' E4 b""
4 @& n8 Z) u+ U7 F& z( N"ELEV"' x6 q( ?8 H9 G* n L
0
' H1 F, [ Z$ g2 F8 {. |F
$ j) H" L9 e# x6 h! l. O)$ i* ~/ b9 o' l0 H
;Draw initial circles
2 T. I1 K, E6 ] D% h: w' @3 u(command "CIRCLE"
- z) W7 Z( a9 n+ w, r(list 0 0)" i- s% x$ ^% Z3 F3 Q& P4 P( n
"D"
) ~ }+ X' d6 W+ Y+ C, R+ I6 \DO; f+ x( ]% E" m9 y9 f$ r' g1 n
"CIRCLE"; G1 {1 p% ?, m+ f; X
(list 0 0)
6 z8 Y; J; P8 ?- [* L+ a"D"8 t# ^) w; w2 u/ [% H4 s* Y. }" s4 b! F
BC
1 y6 N2 H# _9 q$ N* o"CIRCLE"
; s7 i! }/ S; D" \(list 0 0)
1 a2 h/ k3 a* y0 ]+ \"D"5 w% Y# C( _+ ?
WC, X0 n& q6 K7 `4 f1 B- R# F
"LINE"
, w5 A, @. g3 L5 B; e: g(list 0 (/ DR 2.0)), t f8 u z0 Z- `, f
(list 0 (/ DO 2.0)), _1 Q+ Y( [# b0 ? y v
""$ D" U/ n4 @+ `1 F: D
"LINE"& o) o# ^. h/ h
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))4 a U l. H4 v) F# @! e# y
(list (/ TC 2.0) (/ DP 2.0))4 \' d j& \! I
""
; I4 g3 J0 \3 F# Q1 N"LAYER"9 f2 ~ M; r) D9 c0 m# L6 I
"S"
; @! b8 L P( [6 y) g"GREEN"# U, k4 ^2 r( C5 g
""
7 G: y3 M# m) O+ z. {' C"ZOOM"
% `, p, M" d1 K' E2 Q"W"% [6 ?4 _9 M$ b, H c8 `
(list (* -1.0 (/ SD 2.0)) 0.0)* l: R% e( g" {" E5 p# L( X: f, t" r
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))2 j) i/ s# k! \+ ~- p5 Q8 Y1 q
""
) X# x7 n& K8 C6 u2 U"ELEV"
/ N% T: z. r& p+ }9 U j0" d1 Y" |7 X f# d6 Q! W
0
+ b0 s; j' J3 y8 K"CIRCLE"
. h' p( G: F2 s* u(list 0 0)
: p% t1 _ I3 i" B- {0 ?4 }% }"D"
: y" [ W% S' i(+ SD (/ SD 2.0))
2 }4 w0 F# u/ `' m"ELEV"3 ], P- z; Y! y/ b: t* G: m* ~4 y \
0
4 Q: u$ _" i9 A9 a7 ?# w* f0! \" `# w6 {# L
)
$ O& ]7 n7 a0 T" C! o7 g' Y;Draw shaft( T8 d" I! t6 H5 v2 }
(command "CIRCLE") a9 d) j3 T3 ]+ H3 T
(list 0 0)" e* O7 i6 b: |% t" O4 d B" {
"D"
" }- Y y d' y- u1 T- L" b(+ SD (/ SD 2.0))9 B- `1 x1 ^" l5 ~; R! a' O' o+ c
"ELEV". Y0 Y. b/ A/ B j Q
0+ S: C; }2 r* g4 t! p
0; A5 o* U, ^$ ^
"CIRCLE"
0 p* L1 g" l3 V* v(list 0 (/ SD 2.0))& J" q* a( @/ g) a2 m b; O& ?& b9 l
"D"" |+ j2 ^6 m( |4 V
(/ SD 4.0)
; ?' J: F) N z: Q. T8 f5 Z+ t4 { T"ELEV"
9 O1 R A8 R9 J: Q/ X d0% v- k- C' U& R8 N Z& c
0: W9 o. o k2 v- a! u1 r' V+ J1 ]% t
"CIRCLE"
! q- j9 c3 O3 S2 x3 U(list 0 0)
* C, c0 ?9 t( q" b4 B" r4 D+ W"D"
7 |3 r# Q* f+ ?* e! {( g1 NSD
8 k; `3 Q1 M, a k; p)
4 ~; u& S0 v. `, ~;Construct keyway
2 j2 D3 L2 |4 u9 k(command "LINE"
1 K: I# p3 D+ _(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP"), _, R. b+ I W" J/ `
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))$ U D+ a5 @: y3 `
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))3 S& U! \) o$ W, Y' h& Z, ?* L: |
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")( P; t, b2 q/ t
""
2 R# l6 C7 ~' C"ERASE"4 \3 `, |7 N- L! j8 r0 K
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA"), } {) s4 F; A5 X/ y/ ?, a; s
""
- K: H8 j2 t4 B"BREAK"
+ H# z8 d6 O. h; ]% E0 R(osnap (list 0 (/ SD 2.0)) "NEA"): K! N$ h/ L- P. J9 b7 \
"F"
* y# Q( d+ v: q# g1 O( R(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")7 m& W' n6 d1 o, y, d) Z% R
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
1 q' p- X" r _0 A3 s* F"ELEV"
5 q- n$ [6 j, ]$ |) I2 g4 m"0": [& L! H" K, o( r' o
F( d2 \- ^* @: G2 `" ^( E5 ^
"CIRCLE"* }$ K$ K% ]5 v; W7 e" `0 a8 U
(list 0 0)% a; {3 C' V6 v: m# m/ A0 x% C
"D"
, D4 N2 U3 A rDR% T- o" Y3 L/ d9 t5 f/ K7 Z+ t O
)
' \) ]" X7 V0 z3 W! \;Work on gear teeth
6 c/ e$ C4 `7 B6 `7 j(command "ZOOM"9 d6 n& X3 C7 ~2 v/ y$ `
"E"
9 U& y8 n. V+ L, F$ i9 U1 m1 q"ZOOM". V2 h+ e8 e. e: K
"W"
6 Z4 m6 Y9 p1 {4 O* c$ Z @6 S, j0 Y3 e: q(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0))). I% M/ A; j! a+ z( l$ x! i% O; J( T
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
( U+ k" l- m: [9 b"CIRCLE" K( U9 j( t" |; K4 ~" w7 P0 c
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
+ |! }6 r/ a3 A1 P" \(/ DP 8.0)! ?/ t6 B4 H4 m1 L+ z
)0 C! ]3 B5 W; d F; P
(setq ESave (entlast)); F# }+ H3 V) e# ]
(command "CIRCLE"
" `" @7 n' C2 \ @- G- h(list 0 0)3 p0 e; b6 k! o# g
"D"1 |9 b/ p! c1 v0 G1 G
Dp
' c) F/ Q z: B& [' V"ERASE"
2 s+ T/ `! L) p% j- t"L"8 R9 w* K+ T* i6 ^- K; I
""" [1 V% w6 g# z$ n8 i5 |- U i
)
- h! l. Y4 J8 c: w% x3 o$ {(setq DP2 (/ DP 2.0)
" W6 ]( w9 _' xTC2 (/ TC 2.0)
- r$ O7 f# X1 s6 b9 a/ \4 T$ h9 XDP8 (/ DP 8.0)) w3 `! \$ ?& w+ Z! ]7 t, l! x* D
) v1 A1 S" c7 x! f7 R
(command "CIRCLE"
0 E. f6 V. y: S9 p9 G8 W(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
2 S! G* ?5 s* V# p4 `" F2 JDP8
/ U3 K' O7 _2 b7 M7 F/ B4 e)6 Z5 O% e* L8 X$ t0 I H+ d5 k w
(entdel Esave)
8 ]+ j3 P; X K' M8 a% }" k(command "BREAK"
' ?5 v3 ~2 E# c4 ^. V(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
2 U* ?: k( S$ Z: u* O"F"$ }3 m' v, P5 B' ^ j9 w$ ^9 g
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP"): X2 Q+ Y8 F( A& b$ n1 S0 A. P2 _
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
4 [" m+ |6 p, G1 f* U6 }/ A"MIRROR"5 l" g/ ~. v/ ^/ o2 U
"W"
! T/ P+ L. ]1 N% X(list (* -1.0 TC) (- (/ DR 2.0) 1.0))0 r" _5 g6 U; [1 w" Q# [2 a
(list 0 (+ (/ DO 2.0) 1.0))
# I8 h% k3 s" C' o! r""
+ I7 N8 ?% w4 m! p3 r8 x, G! N! q(list 0 0)
+ X: K" a7 C9 k! @& t2 b7 F# i(list 0 DO)
' y, X- X& z; T; I5 @"N"" i- i* U( z# `3 F8 U
"LINE"' \( V! |8 }* J# t: K
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
+ @0 D, { o3 z, s(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
1 T+ [0 P# W6 H/ @* i""
( B) m7 c8 h/ W& U/ }" E9 z)
7 H _0 @3 c# ~* z;Erase the construction lines . Y6 Y" S( k6 P3 Y/ t6 ~( j
(command "LAYER"
. L5 W0 A8 W" r8 G"OFF"
# H1 z% N/ m: U9 u( b$ C% M e' @2 o"*"
& L' B% ]! i" P"Y"! T& d5 s; C( H- g* m7 [0 S
"ON"
$ E$ o9 O& c3 ?/ Q5 W"RED"' A B8 J. \5 G" j4 x9 ^' h2 N( B, h
""
) F8 V# d! i8 ^4 K- ^"ZOOM"1 J. R p1 [$ S$ r. A J
"E"
( x7 E( w" V! |5 C' X"ERASE"9 |+ W3 D7 m5 S- k9 L" w
"W"
+ C/ W9 N/ e9 W* x8 y* c6 X+ o(list (setq TT (* -1.0 (/ DO 2.0))) TT)
% Q8 e h! {5 ~(list (setq TT (/ DO 2.0)) TT)
. G7 q5 e, `, K, y""
" i2 B4 m# H1 i! o9 C"LAYER"
* ?" R0 C1 ?( j" f* b" [& F"ON"# I) ]+ E3 u7 ~2 E
"GREEN"
, D: j& c" u8 l+ k""
T; f; a- F+ h- Y% i)
: o9 y. @7 J1 g8 x7 C# e;Finish gear teeth
" v0 ^; x' @: P2 I- R8 W" b(command "ARRAY"3 A* G* ?3 W; z. f& w3 M
"W"
8 D0 U4 i+ @, c) z' D3 c3 J G(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
1 d0 T v+ @3 F7 e/ ~(list TC (+ (/ DO 2.0) 0.2))
" b/ E' u9 C4 e- k, S3 p) y""& d. b- e/ |5 ~: j+ Y1 B9 S+ |, x) E
"C"
, f6 ~5 W" g9 S" M9 S(osnap (list (/ DR 2.0) 0) "CENTER")
; R0 b7 K* p/ H! {' z$ a6 }AB
: k! M- X! B) @N
$ g; |: }4 K& v( u6 _8 u& t"Y"1 k5 d }0 A4 u' l) p/ O. Z7 M
)
, H( s, N+ r8 I3 Z. K(setq m n)2 `$ X; N7 ~' b9 ?7 m8 J
(while (> m 0)
. E9 k: @ b! G, R5 w(command "trim"
, _& q+ O8 m4 O9 Z7 r"all"
) f8 S' j( o2 l1 C/ j) u""
: c% u3 s- H4 G' r/ c$ Z5 R9 g(osnap (list4 }/ b- i( D' i
(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))( s0 h9 G$ p3 N7 h% F1 |2 u: t
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
$ ?% n! [0 b# J+ q# X)
. w% K: W0 N" K. u! i% L5 d"NEAR"1 J1 N( y% w7 F9 W0 R$ ]) }9 n
)5 C' r \, B% B+ l
""! R1 `$ Z7 t4 C) T* m7 E1 \
)- z5 R2 e' L# ]
(setq m (- m 1))
. B0 B5 Q# T$ n5 I)
- J2 N/ V, B1 X) W. Q; S! m)
4 l3 `' i$ J j0 _, x. })
7 h! I8 B$ x) n) _4 t(setvar "OSMODE" osmode)
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发表于 2009-4-13 09:14:57