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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!!!5 q; W& R3 {5 Y/ R
! P0 \- R% ?( I9 e, D& `. a(defun C:GEAR ()
) r) m: V! z2 t) H4 P& o$ e9 R* \(setvar "CMDECHO" 0)
9 i: Y$ Y- B+ Z5 j(setq osmode (getvar "OSMODE"))
# _4 z% H' x! A! i6 f' n(setvar "OSMODE" 0)
+ e/ A0 t5 A n: H# x" f& u# }9 K(prompt5 \% n9 ^# J' b/ e7 {4 E, b
"\n-------------------------------------------------"
7 K J! k, Q" u6 r2 i% e! P)2 O) Y# b3 t6 C `) T
(setq N (getint "\n请输入齿数:")
k1 J' I0 ^ ], A) i# ]$ Y( m% rDP (getreal "\n请输入节圆直径:")5 m/ k* m: _: F( x8 i. D3 B! X
SD (getreal "\n请输入轴直径:"), ?* Y, G5 @+ ^- r2 a
F 0
) ] q" v" ~ ]" {/ n- y6 N# u)$ G" q2 [8 @- y( X0 t! U
;================================================================
/ C/ f0 G q' a- w& I7 i: A(setq PA 14.5 ;PRESSURE ANGLE
6 t x G! i! p& S# ~7 pRD (/ 180 3.1416) ;CONVERSION TO RADIANS$ W% t% L2 D4 v7 W5 g4 J- H
P (/ (float N) DP) ;DIAMETRAL PITCH2 Y& n0 i% e* v3 N1 v; L3 W3 E
A (/ 1.0 P) ;ADDENDUM
) J8 I! {3 J) y' t+ Y6 rAC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE
% H* S8 }4 k O) _9 E A* _) kB (/ 1.157 P) ;DEDENTUM$ |# S8 D$ z. Z+ ]6 v4 { O# N
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE/ w& k& f$ G1 N3 T: h/ ^# Q9 B
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE
" z9 o& n1 b/ R. e* F" XAB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH& l, z/ A* M% ?
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
% q6 r- T$ w3 m" a: jDR (- DP (* 2 B)) ;ROOT CIRCLE
8 s1 s' J3 e7 r9 h# N) t6 OWC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE* `9 j+ {9 Y5 `* i
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER+ e8 r8 `. u9 P& t0 ~0 f( u, ^
FI (/ 0.157 DP) ;TOOTH FILLET- [ @5 o5 `$ \( C' q/ k4 H
PR (/ DP 2.0)4 Q7 I/ _3 d0 x/ Z7 z7 P" n
) ;RADIUS OF PITCH DIAMETER
5 p' C# j7 |+ ](IF (< (/ DP 8.0) TC) g8 _6 [+ B/ o9 ^- n" T' z. c2 Q
(prompt "\007More teeth required!")
( u4 g( _5 E g(progn ; ELSE
7 q. Z; D' v' b8 p(command "LIMITS"9 Y& B4 D+ S" e1 i& ~
(list X Y)
0 \. k/ O4 y% t: P(list XX YY)
5 \$ T8 {/ `4 d2 O* @"ZOOM"2 K& k0 Q% U# n) c- i( J, I% g
"ALL"
: |) d0 }9 z/ l, o7 J) g"APERTURE"' e& V( d+ K) i$ F# d" h# X+ z0 l
"40"9 W- g. a$ j$ {8 i1 p- R, y
"VIEWRES"/ a' m2 U9 R$ {. d% y
"N"/ z+ h& V# E/ o, I( u8 m
"20000"
# A% S% k" W h0 g"LAYER"% u$ x3 H/ y3 g. T, C9 i
"NEW"
- o$ x2 W$ z/ W6 l% I. R"RED,GREEN,BLUE"
5 _. X9 t P5 m7 l4 Z- { @# ^1 w9 Q"COLOR"" V# D) E! P+ {) \" ^
"RED"# z% u8 x, m. f
"RED"
" K* a* U; |9 g8 B/ H: s"COLOR"
( G* c. u$ t1 B {$ V"GREEN") U& F$ |: U' Q8 h9 V2 V" o
"GREEN"
% A; G" f, Z* m! T |" S5 `"COLOR"$ K5 A S: s( O H$ D
"BLUE"4 {/ H5 O& h8 r. P2 j4 ~! B: p
"BLUE": ^3 {& d, I& x; r$ G4 I" Z
"SET"
4 Y, k; x2 Y) W3 q3 {$ z0 q"RED"2 n0 g2 ^3 _8 K# o- A. S
""( h9 u. _" r9 `' ?+ h
"ELEV"0 U$ J; k: K& a( Z" g% C+ y z
0
) _3 T9 [8 C1 Y. r/ Z% VF! N: ~: R5 P' A
)5 S7 ` H( q3 S9 E; U; J
;Draw initial circles: C! m/ Q8 s/ ~ M' f. S B
(command "CIRCLE"
6 a3 P% Y5 ~' a2 k8 E% U(list 0 0)/ f# T+ b! T8 V! D
"D" \. K* e5 E/ U# c2 P- |/ x
DO- n# T* c5 J7 o6 u P: Q
"CIRCLE"
8 d4 F0 i, W2 [5 g1 n3 p& ^& e" W(list 0 0)2 {( ]8 n- V+ b9 B# R
"D"
2 D8 y) T Q& a7 K( N) x9 lBC
9 Y9 x* h+ Q) I"CIRCLE"
7 u4 p( _) Z2 \6 K) A5 Q N(list 0 0)0 w8 F L* d- t9 p z; j
"D"- Y5 d" P. |( n* y" o7 [' @
WC$ u7 j) @) `3 V6 \, a8 i0 |
"LINE"
, n/ L" u Z+ C, f" [0 S; ` c" ~# ?(list 0 (/ DR 2.0))7 U2 V3 ^& w3 S6 p
(list 0 (/ DO 2.0))1 @: {! w* h% S. O* T) H
""
, L" b$ p5 S6 A/ N% ]( b& K"LINE"; a1 l) a, y% @
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))3 r0 p7 A$ ^" C2 n; f p
(list (/ TC 2.0) (/ DP 2.0))
3 W# j! b& I5 U) ~1 b5 W1 J: d""
& P1 e& P$ }5 V' k* L6 L* {* ]"LAYER"
# ^, @/ ?/ D- e6 T"S". Z% p! b% j$ W6 |
"GREEN"
' G% F6 V3 |; w4 Y""4 }" I& i7 g2 L# ^, p8 M
"ZOOM"! e k0 m) m2 H
"W"8 [) v5 V$ [/ p( F- w. t/ w$ R2 m1 ?
(list (* -1.0 (/ SD 2.0)) 0.0)
) ?+ K$ S1 I. Q0 I- `(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))1 u7 @, a6 Q! {$ V
"": M- q6 ]. Z( P
"ELEV"5 M4 \, M, X: H8 T/ @
0% Z4 \$ C, |$ j: c& }
0
3 Q2 l6 T/ U8 H1 {. G4 V* V d"CIRCLE"* E# q& J9 f& |- B1 a1 E: x
(list 0 0)
0 E9 Y& { n F! `6 [& `"D"; d$ e& p+ w+ X- W
(+ SD (/ SD 2.0))
% T. l& L1 J" r+ |8 M9 f5 ]"ELEV"
0 s, k. U$ _2 w# k- q' E7 {0
0 p* U* j5 d) m9 n# c) x9 Z0
8 Q5 ]6 N: [1 c$ U+ o1 M! H)2 w8 m" I, }7 g* X( Z% o" d
;Draw shaft1 N8 {# E! J8 H) o& d& m! G
(command "CIRCLE"
3 H( C5 I( {, ]2 V(list 0 0)
! K. k8 @' b. ], f! f- s) J"D", X$ h% d8 u8 Y3 H: ~3 E3 X
(+ SD (/ SD 2.0))
6 A9 E% g9 N6 f3 D* k"ELEV"+ X4 f, T) E! S
0, S( t( z* R4 S, s& F
0
, R' {. y$ O6 S"CIRCLE"
3 Z2 V4 N: J% g+ H. ?(list 0 (/ SD 2.0))
X: }. q3 z# S( K"D"
0 q% ~8 G- N' t1 N# @/ z(/ SD 4.0)
. G* O9 S7 u, m3 O"ELEV"
% q7 F# e6 n# r) d0 B' j T0) r! y! h& u/ A+ Q
0
, v8 _! `. v7 Q6 _! f$ |"CIRCLE"+ S5 ?) m- t8 X
(list 0 0)
6 D0 F# X- ~; N( O" D- f- Y; f" t"D"
, b+ b! L7 W& lSD
. F+ h: p7 d, N0 y" ]& `. U)7 Q9 W5 o, T9 y) c+ X) Q. @
;Construct keyway
# v& P q. n* V' t$ P' g; O z(command "LINE"$ n- a. J7 ?! l( r2 \
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
$ v4 o* O: Y$ B! S(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))
: e+ H# T3 m& ~ U& s(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
8 x( [$ y; w4 C9 f(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
9 ?( m1 U- ~" p# J" @5 ^""- w1 T/ h8 F4 E* e$ V
"ERASE"& a2 w1 l$ I! M& ^/ @. Y
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")# i: Q, G2 L0 B. @- h/ S' x7 ?
""
3 V; v: s8 G E0 Y. P" _0 F"BREAK"3 A6 q, W, M ^0 B
(osnap (list 0 (/ SD 2.0)) "NEA")
: _6 D- L8 N$ U! V"F"
; R5 c( L3 E# f% T0 J2 @4 l2 s7 b(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
" R: j3 @' f b+ y8 P* ~(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP"), V% @$ y, S- W6 ~% r; \
"ELEV"
% s3 ^# K' P& I2 ^% f! ] z"0"$ F/ g9 D4 @+ z9 O% A* ^
F/ ^% O4 G$ t# ?% _! `
"CIRCLE"
9 j3 x- B4 A1 o(list 0 0)
) {! X. ]) X! D" D% \( e5 M"D" f, T$ m0 ^4 \7 X- A) O M
DR p( w0 \6 I: p& P4 F5 G) V p% ?2 a
)% o3 J- d" k# n( r
;Work on gear teeth# M$ _0 E& `/ ~2 K
(command "ZOOM"* w) a |+ O/ i+ l8 n h
"E"
% f8 s# B8 T) \( @& h1 r6 h"ZOOM"+ i K6 P6 y5 G8 Q
"W"
$ S4 j9 C. v& O8 X9 a' j' d(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))7 f2 N( C9 e& Z4 V7 Z) A: a
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
3 S8 h# m% ?' `2 z3 v& w) N"CIRCLE"# z0 O6 M4 Y: O8 I; k6 ~* z1 U2 p6 E! Z
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")7 x+ D( W; x4 y8 G
(/ DP 8.0)% |+ R+ J' z7 ]
)& Q4 l7 C# d+ |& N1 q& G' b, V
(setq ESave (entlast)), S. h$ O) W1 m! ]! y1 m
(command "CIRCLE"
_: D+ B% V4 @# L) @8 K- a(list 0 0)
5 p* L- y6 }9 ~, D5 U"D"
- U5 U. \" T K# z- lDp0 [, I( Z2 Z1 {/ Z1 w9 [
"ERASE"9 k, Y" P0 x% U4 M8 U8 B( M$ \
"L"
& ]; ~: H _" v""8 d# Y# J1 V8 F9 P. w3 [# |/ d+ S7 c# `
)
1 M, z1 L( m' K0 D2 Q0 D(setq DP2 (/ DP 2.0)( L6 N* }0 K" h2 O/ a+ s# t+ Y
TC2 (/ TC 2.0)* a. M" [+ m M" d3 d/ I8 B5 [
DP8 (/ DP 8.0)
7 M. R) ~) M7 v) u& j; p, j)1 Y* ^1 E/ ^4 L
(command "CIRCLE"
6 l0 ?3 H3 `$ C" U(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
' I" ?: M% s2 n* O. iDP83 o" x3 t+ n; a6 c
)+ q7 m9 _: u0 a# K9 t5 b
(entdel Esave)
. V( a% c A6 M(command "BREAK"
j8 K9 a" t7 \, S(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
3 y. j5 c) Z5 A( B; y; h"F"
2 [' D' N* U/ J- x: F(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")* w% y% G+ U& f, H: B$ r6 @, K
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
$ I6 c8 Q) C1 {4 G N$ v3 K# m T"MIRROR"
4 X; M9 c3 O& D Y1 G"W"
- |, a+ ^2 V$ E: }8 h" R(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
' ]& H4 a* p/ A/ L3 s3 u(list 0 (+ (/ DO 2.0) 1.0))& j& J& K, e* Y
"", T. k' }6 _6 L7 V3 _
(list 0 0)
* d. y+ S& Y m- K(list 0 DO)' v7 g/ U: d2 k/ C+ S) Y
"N": o! p h$ z1 c5 y* O
"LINE"+ v# N9 K) q, W' [; n. {1 M
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
" f% H+ U0 \, i+ ~(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP"), p4 Q J' K% @3 }
""+ z1 H3 |$ l" s7 [
)$ i$ }* g& l" w2 H
;Erase the construction lines
, E! w* C4 {( n2 }(command "LAYER"
: S# i7 v1 I$ k+ Y F/ O"OFF"% H9 n' v. G9 [; e8 h
"*"
/ r6 e; V' W- q$ J2 M+ p; u" E8 ]"Y"
6 U J3 E6 e1 c Q"ON"2 p0 T! g E; F
"RED"
5 l6 [5 l& q! W8 V Y' W, w"" L' s! W8 ~; W: Z v
"ZOOM"3 {9 \( P3 y1 C3 e9 a
"E"7 O# V* C l% v& @
"ERASE"8 e; q$ N4 O- e+ G, r
"W"
8 Y9 }) \1 r9 ]# c(list (setq TT (* -1.0 (/ DO 2.0))) TT)2 l s& {- D# U# N3 e3 Z% c% y
(list (setq TT (/ DO 2.0)) TT)2 g3 W+ u7 @; X+ U7 f- |
""
; i) d6 }8 Y& r"LAYER"
2 k9 o% G% c' v. N: n"ON"0 m) `9 K6 {8 J: G0 i
"GREEN"
( B( [& t& w: k y: E4 Y""
( @, j" v* A! B* `# [ M P)& ?+ M$ Y. e( c8 }/ k; D. @0 x
;Finish gear teeth
% L* ^3 A& k. p' w9 l) A& L6 {(command "ARRAY"- n! Y, u7 u+ U" z$ a
"W"
) L# h! Z1 ?9 Y5 r(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
- {& Y2 y; r1 }# L) l(list TC (+ (/ DO 2.0) 0.2))
$ X8 F# j8 z$ i2 b8 V7 q2 m( g""
5 @( X* g W4 g4 e"C"
4 d7 `5 a }1 h7 N' Z5 n% w(osnap (list (/ DR 2.0) 0) "CENTER")# N1 W: F. M* H _3 |! [
AB& R0 J. G5 E: O' s' d
N
$ ]* k* z9 z) D% \: m& P- ?7 D"Y"
' M0 s& A8 A% F' j)! c# r3 k( w( e9 g. s- G# I
(setq m n)
" o0 g1 l8 Z( Q! j8 p(while (> m 0)
" T8 A0 }. ]2 t$ T- a(command "trim"
; q; y" N1 z' Z) Y }! z"all". {3 `$ ?+ s/ g1 b& y( i
"", \4 L+ }2 ~+ f2 w
(osnap (list
) t2 T/ q* Z" l( h( F Z9 Y(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
# l$ j( S. c$ _, m0 x/ K(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
' a6 @' i: ^: W s3 k0 [$ {)+ [2 @3 Q4 y, m8 @; b
"NEAR"5 o, w% y: q% Y8 C5 |9 X9 K4 W" `
)/ {' U1 c9 F) T* w! \
""
6 k: C+ r7 o* _ E1 Y- m)
4 j* Z( j7 m: m5 J6 ^/ a(setq m (- m 1))4 y1 j7 S0 {, ?" b/ x, m: s, L
)* c3 e4 I4 x) z3 I
)- t1 p. r9 w. p$ i6 @' w
)7 P3 r6 K1 F. [: u, g% A3 N" d
(setvar "OSMODE" osmode)
2 }1 E# ?5 X$ y3 k# Q3 Q% h) |
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发表于 2009-4-13 09:14:57