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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!!!! O9 r3 |5 F0 @3 O. {1 Q* h6 o
/ `: {/ Z8 Z2 T7 p) T1 M/ Y(defun C:GEAR ()0 R! x: P1 T* V6 N0 z
(setvar "CMDECHO" 0)
$ @( }' o+ E' a: Z+ y+ g. D/ s( p(setq osmode (getvar "OSMODE"))
4 t6 o& n9 H" v0 E, m# S/ C(setvar "OSMODE" 0)
! {# u, d1 l; w' O2 c+ ^(prompt- m( r P( \( A
"\n-------------------------------------------------"; r" l D6 X. l( i5 C% H: _
)2 Z# E% k# L* y+ |% i
(setq N (getint "\n请输入齿数:")
" U6 ?; t6 E9 @: J, g3 UDP (getreal "\n请输入节圆直径:"); ?# J/ i1 |5 `2 U- L3 \
SD (getreal "\n请输入轴直径:"). F9 p* w- F) f( ^/ P' z% j) D
F 06 H2 L, v( I+ _2 Y
)
- D1 g# ? H1 q: Y: j" \;================================================================2 ?! J$ |* F6 K+ `( f
(setq PA 14.5 ;PRESSURE ANGLE
) j- r" r0 ?1 Z. j2 q" h2 U3 i7 T$ cRD (/ 180 3.1416) ;CONVERSION TO RADIANS& \! f/ f/ I# x; e m' ]0 O
P (/ (float N) DP) ;DIAMETRAL PITCH& t! r: M: q6 r" i h
A (/ 1.0 P) ;ADDENDUM. Y, u. O3 m& S) H9 s; u9 e
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE$ Y/ I" S1 z1 {
B (/ 1.157 P) ;DEDENTUM, p9 e5 g( {! P. q9 f) @" [
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE$ J9 q6 @3 S' |0 O- b0 y8 p
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE
0 y5 Y O& E9 }; z8 d0 o$ H1 OAB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH5 N/ F% E. t& ?7 z v/ r1 n; U" a) _
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS! ~5 l2 o+ {6 L! B( @* L
DR (- DP (* 2 B)) ;ROOT CIRCLE6 a& @ }9 U5 v: F& P- E9 a
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
- Z3 `, \7 Q$ a; s% mDO (+ DP (* 2 A)) ;OUTSIDE DIAMETER* | R0 M p, `+ V: z# m) j
FI (/ 0.157 DP) ;TOOTH FILLET# }0 a3 p! U+ a+ X2 ], W
PR (/ DP 2.0)
) d' t2 e/ n# n9 B" K) ;RADIUS OF PITCH DIAMETER6 k/ D# }' ^- w y& U
(IF (< (/ DP 8.0) TC)
6 o4 A: t# s" P( |, f(prompt "\007More teeth required!")1 n$ K% ]! h5 u) R" h$ H. E9 c
(progn ; ELSE
# _5 d6 z& G. t) g& |* k' v(command "LIMITS"9 R9 P% Q! Y) F5 }& N" N
(list X Y)2 w- T4 D4 f5 P! c8 V
(list XX YY)
1 r0 j. {3 B6 i1 x5 O"ZOOM"7 a; B; ^& L$ u% z O9 |
"ALL"1 t5 Z, R! v, W& [
"APERTURE"
5 y o& L1 ]- G9 D3 ?& C"40"
$ d- V' D$ z- a"VIEWRES"# h T: P* S! T0 g7 m' @5 v
"N", R4 F7 V9 f8 E) X
"20000"
9 y2 n; n q, ]2 w; M1 E1 b"LAYER"2 X; \+ |) G" q$ Y" m; r' q/ {
"NEW"
1 P$ j* d2 w5 t) E6 \"RED,GREEN,BLUE" b- ^$ _/ D5 X8 r3 I$ x
"COLOR"
% a- b+ T; N/ Q' T1 z; z"RED"
& L* t0 j7 L. Y. o$ l"RED"9 ^$ m/ ^$ d' ?! E7 @% R
"COLOR"7 m- S+ J5 m0 J: R) ?" C. q
"GREEN"
+ T N- P5 E: S. } W' F7 `"GREEN"
5 Z$ W! y) S5 [* S0 h- D"COLOR"
# V. C' Z3 d; M8 m* S# _"BLUE"' B% ]7 `) M& x& `+ A' u- _% h k
"BLUE"/ M8 a" n: K: @, E6 u# A6 |
"SET"* k# N! T, Q8 T
"RED"& Y: }- x: j: b* w2 i+ N8 Q7 \
""
! e% g$ k1 S( f! \"ELEV"
) w& {8 q0 [& C* N5 j G& F0; B8 A+ ]% N+ ?
F
6 n4 H( d9 z) Q4 T6 o" r9 W; o% P)
, W$ Q0 v6 A( G& @8 t;Draw initial circles
" |8 y8 `6 V9 ~# K9 P( q w% \(command "CIRCLE", X: |: A- w1 i
(list 0 0)
; b" s; T& U; \4 ^9 d"D"
7 P* j: t. x5 U7 @; o0 YDO
^2 g% t) A' E+ h& G$ P"CIRCLE"
' N; [+ ?6 N' i' p4 x; U(list 0 0)
+ O+ Y& L% f+ x8 d6 W& }7 S"D"
4 _* o0 N$ s$ N3 _( Z( dBC& W/ d1 `: k: H' Y* V, y8 O' K8 N
"CIRCLE"; i0 ]: F# D3 l% ~
(list 0 0)
5 D. l& A5 t4 u7 G& R2 R"D"( k; \) H* { O" C* q/ l! z
WC
/ Y# K% \/ e5 q7 ]8 W8 |$ U" x+ R% T"LINE"
# ^4 \3 U/ v4 b# |6 S( |6 N(list 0 (/ DR 2.0)) V8 R# Q; A! H5 H! s
(list 0 (/ DO 2.0))1 B+ O; H/ j% a0 }! j
""
- y+ n) m, P2 u' c; z# Y* B1 v9 d"LINE"# z; M% E. U. z& Q4 Y- B* A, ~
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
4 M1 P) Y" ~) o(list (/ TC 2.0) (/ DP 2.0))
7 d& J% e3 C% q""5 ?/ T; {+ e7 P' ?3 w8 x# O* P
"LAYER"6 @0 v0 ?" {8 R2 m g
"S". V8 {& I9 O; u% q: `
"GREEN". l n& z$ L( O- C& ^
""4 l; u2 Q$ i( L
"ZOOM"5 Q \& M& ?3 a l/ _' D
"W"3 V, `' Q" A# n+ k! p6 Y
(list (* -1.0 (/ SD 2.0)) 0.0)
! R9 [5 Y6 o: m6 L5 ?3 j(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
8 i8 q' b: S" i, `""
$ J" I+ |% U: q"ELEV"" m/ F' y/ X; u; {2 _' A9 k! o
0. k/ X5 V% D; W3 G3 }3 R
00 f4 g& k' e5 x) r( H. T
"CIRCLE"
$ m( W8 U, _2 t% X& ^ g- H' y(list 0 0)2 X, ?. Q0 j2 U/ Y3 t1 d8 P
"D"
( U+ V) _ S% N% @# N6 |(+ SD (/ SD 2.0))* i1 {' [+ D3 g1 o7 V, d% w' H# x
"ELEV"
: m5 P: n) L7 B- X0
' N8 y& C/ |8 j; @0 L! U; p. N0
; P& Z/ L1 l0 l/ |9 ?4 e1 ? M)
( }5 I! q9 u% _* Q3 q0 |;Draw shaft
( ]2 X9 @1 d, a, r& m0 A# C(command "CIRCLE"! d$ @! w/ V& |5 f, w
(list 0 0)* c L" P O1 `* b4 o9 o# g4 u
"D"
; C+ J; l5 T7 m1 s( S6 E(+ SD (/ SD 2.0))
8 e, G) `- p( {$ A& ^* y6 X"ELEV"3 ]% {$ L- z6 @$ L) I6 H& }
01 _4 O7 R) T3 X* n7 y$ G
0
" \* u. A; w/ m* N# |9 G$ Y6 `2 A"CIRCLE"' a% m( {% {- C5 J
(list 0 (/ SD 2.0))
5 X+ p8 [4 a$ S3 a b"D"/ W- S% ~2 E3 l0 J8 i/ U
(/ SD 4.0)" B! p9 U9 `% N, a1 _) Y
"ELEV"
" p. N$ D8 f) l( f y) N1 @5 n0
+ G3 L# Q* f& t4 v L1 q" I& H0
3 G& Q4 H6 ^' ?4 k"CIRCLE"
# o" B* i3 ?4 T% z; ?6 w(list 0 0)$ ]3 k+ z/ [3 r( Y
"D"& Q6 c3 ^ M8 I6 r
SD
5 I" x6 ~6 }: \) F# z+ H: q)9 X* z) g: o% N( E6 Q$ O
;Construct keyway3 b! f4 n8 n* v6 ~$ x3 u5 s% a- q# i
(command "LINE"
) i& g* {0 F3 c(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
0 ~$ o& S$ F/ ?* M' l(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))
3 o5 p7 {- q+ ]5 C+ h2 g* Z(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
8 \6 N1 z# G% z- p' F8 I(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")* W% G C1 L/ m
""
, {. A4 f' N( h( a( j i"ERASE"8 s" `+ w. t# Y1 p( w" y
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")( y. E* f# D7 a) ]6 |7 O# ^4 A
""
5 V7 r1 T5 ]+ f4 E"BREAK"1 p% ~' G9 `# A. q- o, }
(osnap (list 0 (/ SD 2.0)) "NEA")
. L; ?8 N: t% _) f"F"- Y0 q5 z5 W6 E2 F
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
9 Y" t. @* c0 a8 p(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
( @, A# U. x7 b! r, ~% x! K"ELEV"- O' L1 C6 A2 Z+ r' L
"0"
/ ~3 Q2 E! b5 Z( dF
/ Y' `" c M6 b( \0 Y. V, O7 q, S"CIRCLE": G' |, M& w0 K/ X8 ?! e
(list 0 0)
, q0 w+ Z* a, O- ?7 [+ @"D"$ Z: B# V* @3 D& F
DR
g9 |# X+ q3 X)
' a5 s) o% D6 k* T;Work on gear teeth
! |2 e$ l- H5 X, g: m7 H; l(command "ZOOM"1 [. W4 |3 h" H- I
"E"/ F/ ~" Z% J) r5 C9 X7 Y0 [/ L8 o
"ZOOM"3 I: J" e" t' y! y. _
"W"
; _1 v8 b9 k) ]$ L(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))6 O) a+ f. P6 g, Y$ t+ N
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0))) y, `8 K+ o6 a8 O( ~
"CIRCLE") C/ K, n; z- Q- {
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")8 T9 e' c3 B7 F: r
(/ DP 8.0)
0 E+ |8 b S7 I)
. \" D+ y0 K4 r h. a$ l(setq ESave (entlast))
6 M$ k+ d5 X" T) r(command "CIRCLE"
4 [: i, o8 o) j9 x/ _ Z0 d/ V, ^, x- W+ `(list 0 0)
% u& Z+ r9 W- `' u ?. l3 I6 q"D"
5 D* p5 y. r# G/ S* o cDp
' \9 h9 d, a3 Q2 @- o# e, Z5 x1 Y"ERASE"
1 O# `5 t- S2 U0 `"L"( \$ C+ t% y$ T4 E3 _5 e, J
""0 o/ C. D$ |9 @9 s. I( l
): u+ E6 a8 ^. A6 O* D( e% D6 V
(setq DP2 (/ DP 2.0)! g% z) \8 B' b+ N" ~' ?9 @! p
TC2 (/ TC 2.0)" I8 |- `1 D* \- d
DP8 (/ DP 8.0)4 R/ _4 W! m+ }8 L; U- e8 m3 l
)
- h( v( s3 S1 l(command "CIRCLE"0 {' E& V; E: B) c4 b Y: b
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
' p6 p# Z- u2 | C# T" gDP8
- m7 A" G4 R+ ~. J( v4 H* G)
9 G2 t5 Z* c1 w0 o9 ~% k: G. D(entdel Esave). ]3 j# l0 ]' ~# x
(command "BREAK"
( k5 n5 y( I% L(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
4 s! G' E6 ^% y. a; H"F"4 _' i" K4 \ `
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")2 A) S. c ?8 A5 z# z) |
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
9 s: n2 O# F1 F" G3 e, u: F u"MIRROR"
" F# z; K y5 l X6 G1 A"W"* b: p3 m1 N/ C5 r
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
3 E- k0 x: I2 f) X2 ~: K, f(list 0 (+ (/ DO 2.0) 1.0))
: _0 y3 q$ x) U: b""
( W7 H, q9 O9 ]& ?7 C(list 0 0)
! P) i8 y6 C$ l }# ~ P(list 0 DO)
0 d# F+ w0 [5 `0 X4 U. g$ f"N"
% M- V/ ^( P6 n9 g$ v"LINE"6 Q* @( N# r! X0 [$ F" H
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP") [* p( P" ~6 ?: t$ W$ G
(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
+ [8 Q4 G4 r" E( I! \# P4 ~% b+ d""
. O( q+ l; L, X* r)
7 v; g: F" T8 j, b;Erase the construction lines 2 o3 `6 \2 D) [) S8 z% {# k) w
(command "LAYER"
% G" ^% c9 j9 z3 N! N"OFF"
9 \& g4 E! f( c7 u% i6 P"*"
+ s% `$ ?- `0 Q+ L+ L* p"Y"& [" k% _7 o& [ D8 A
"ON"
6 M I0 X% E% s7 S- g6 g9 X# T"RED"& A2 b. l' n1 P6 a' j
""
: z( Z$ M5 Z, E% f) d! c6 [/ E; u"ZOOM"
* e5 q) K1 V2 C+ v"E"8 z, s% R' s3 [0 m4 m& o5 s
"ERASE"
# |3 m& N1 D- C' \- |"W"
^0 H% ]; M9 h- U$ x" l(list (setq TT (* -1.0 (/ DO 2.0))) TT)
' v, ~6 o8 E, q' L5 y! g(list (setq TT (/ DO 2.0)) TT)3 y2 f4 u: [. u( h
""
+ h) j8 Y' s$ U3 y"LAYER"- \" w$ f6 Y! Z. d8 Y% q0 P2 ?% q
"ON"
- r2 U F9 N1 z1 h"GREEN"
9 K8 r. i4 f! a, `4 W" i""
% p# ^6 U" F$ W8 G% h)! W( _- B* U4 H2 X
;Finish gear teeth
5 W6 \, e; H' C7 p* s! Q$ H# b* A( b(command "ARRAY"% ? b( Z, | z+ W& C- P
"W"
|9 k. o. A0 y2 U8 j1 f4 C(list (* -1.0 TC) (- (/ DR 2.0) 0.2))1 z6 P; k' \3 U
(list TC (+ (/ DO 2.0) 0.2)), E& t `$ y( t2 i) L! I8 S
""
" X0 j' }" Y$ M) _0 A* s* B* @"C"3 O5 J7 x0 @1 Q# x
(osnap (list (/ DR 2.0) 0) "CENTER") q* R8 p* z6 C/ G `$ J
AB
* g$ b5 H& M3 z2 GN* g/ {( D! A9 q2 T/ A! x2 C
"Y"
1 k" W( K# l9 k) o5 G7 ?); Y2 Y4 M$ w+ u. }, ]* G9 I
(setq m n)
, o% v& i5 G( A& ](while (> m 0)- e. r: y o4 y/ p" T! a; T
(command "trim"
' V$ p# A' M. T) L% r! H) p"all". G( m- ^: d1 Z' H5 w0 L) S2 Y
"" W2 @' J* |6 C4 }
(osnap (list
5 z" g$ n; H4 i$ Z3 s; V: T(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))8 b" {: O E. G
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))/ `. V! c5 o; N; |) d2 a: n# T
)4 g% T0 D5 T/ x% q4 c/ H' H4 H
"NEAR"5 L" J; {( E) Z/ j, H
)4 E( R) ^1 [) v. R0 ]% \
""
0 q, Q) Q+ T r* ?6 |6 {)
9 b8 w0 r) u" o(setq m (- m 1)) @6 R, H- ^/ @3 A% ~" I. V" e$ \
)
$ J* L6 D/ g9 ^)) ^# ~; J: l( k1 j; [9 Y: x
)
5 n0 j* g0 X. T( m$ A% X) \! D7 I(setvar "OSMODE" osmode)$ X1 n' m+ Y. Z4 x* n& I4 q/ ~) _, |
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发表于 2009-4-13 09:14:57