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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!!!' p' h4 K' P; \' t/ h9 V: Z
. R; |- \! Q% l/ w+ n(defun C:GEAR ()
. x% I# E# b+ N3 w' N- H(setvar "CMDECHO" 0)) Y) @1 ?# B# h) z" N
(setq osmode (getvar "OSMODE"))$ Z5 U5 k/ X. j
(setvar "OSMODE" 0)3 n3 J# K' X- {5 Y$ a) I0 _
(prompt, N; m+ V& E* A+ J) [& g# H3 I5 S
"\n-------------------------------------------------"4 z, U* c; S/ Y9 N! Q& `8 @8 J
)3 W& R" C6 d/ a, x' A# ?
(setq N (getint "\n请输入齿数:")
4 d" c5 T+ e- L( L2 MDP (getreal "\n请输入节圆直径:")) X0 Y: a( f5 l( }6 L% |
SD (getreal "\n请输入轴直径:")+ Y1 A- J; z; V c. g* g2 ?$ I |
F 0
& l0 ]3 X" u' i7 I)
" v: {6 {- m( w0 @2 z' b;================================================================5 F( v/ n7 r% y5 A; K$ y
(setq PA 14.5 ;PRESSURE ANGLE, K/ | h* o/ _- m( F5 {8 l
RD (/ 180 3.1416) ;CONVERSION TO RADIANS
/ Q- u/ l9 Y8 U6 PP (/ (float N) DP) ;DIAMETRAL PITCH; k" g, I7 J* w" R
A (/ 1.0 P) ;ADDENDUM3 u% T: \& A6 A! C
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE* B* ], J7 J8 |! y
B (/ 1.157 P) ;DEDENTUM
* B; i" N+ i, v; N5 A1 }DC (/ (+ N 2) P) ;DEDENTUM CIRCLE
: W+ j7 P; k G! TBC (* DP (COS (/ PA RD))) ;BASE CIRCLE4 P* g/ J4 ^* N o; a8 D9 M3 V
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH) |6 Y1 i5 }2 V" w8 H
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS7 [, L! |$ m. e8 t. i2 G) n
DR (- DP (* 2 B)) ;ROOT CIRCLE, a4 a$ ~" d8 C* p. D
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE7 s1 M8 [% }2 a" W2 w2 i
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
4 V, ^* s$ B( k8 f$ jFI (/ 0.157 DP) ;TOOTH FILLET
* |* d5 N: X. X: H; r1 [PR (/ DP 2.0)
5 `2 K2 w; p" E3 `' P- P) ;RADIUS OF PITCH DIAMETER
% Y B4 e# ~2 C3 {; u4 t(IF (< (/ DP 8.0) TC)
* e: @' K' M* X* m- Y& {(prompt "\007More teeth required!")) s5 v$ Z2 S9 l1 `8 U# L
(progn ; ELSE7 I" w" q: }: b( T2 h( H
(command "LIMITS": U3 S4 b4 A8 O0 P
(list X Y)- u. p- _! K2 u+ p) B
(list XX YY)
" o; I, L( |3 i% {3 C3 |"ZOOM"
1 N; k7 i% n [: o* q& d"ALL"3 R5 S: ^. n7 b& q9 D
"APERTURE"
# v2 L: V) k7 v"40"
9 ]( ^3 V1 {6 ?3 l+ e"VIEWRES"
+ F7 m' L9 u; v9 {% \: j"N"
5 R$ k( L# R, i) H"20000"8 A1 N* l8 @5 B. N6 t' u
"LAYER"! [ K: i. O: T5 U9 K' R
"NEW"
8 p: m- ]3 _8 n2 O. ~& k"RED,GREEN,BLUE"1 @2 F8 N3 @5 n6 y
"COLOR"
( H8 z1 x' P- w" H1 x. ?- p) R"RED"
* K) `6 q; {/ o/ ^1 }"RED"
/ B+ n/ b8 P* p- r. x"COLOR"
2 `4 _; X: Q+ s8 k8 y0 `"GREEN"
- Z. x( w/ Q# t- x( ?( M"GREEN"
7 l: m, E. w, L2 \- p6 S"COLOR"; S$ Z* ?4 w9 ~- t
"BLUE"
3 B4 s9 z6 P, R- k+ x"BLUE"
$ i7 T2 b ?4 { w- t# N5 a' I2 H"SET"6 e& |7 K& v, ?; m
"RED"
: J* _9 {7 A3 x Y( Q% {""1 n/ O, [/ [* o, i0 i) C4 l+ w4 _
"ELEV"
* B9 A1 s1 [( E/ t$ ?8 F0
% W* N- e' O1 EF( \) L2 u- {5 h. s% g5 _
)
7 I7 F1 H; r5 k; v4 _, O# };Draw initial circles
# K9 N8 ~: N5 F$ B8 N: D; W6 ^(command "CIRCLE"% {) Z8 M/ p. \3 t. p
(list 0 0)8 w+ T, g0 t. c2 B" u7 O' p6 F, N
"D"
, _, d3 f! G7 c0 rDO' M' i! U8 J( l& J. R7 z! n, i
"CIRCLE"6 a& K3 f! [5 j% z9 P: C. g
(list 0 0); W# v$ q1 A; C7 e* P* M
"D"
) W; P& u3 p7 S7 _6 j" ]BC
* }, N& ~3 p- H6 y- T"CIRCLE"; F) B; a/ m+ k
(list 0 0)
n$ R4 r. i" V7 i"D"
7 q* x! H; ~" k6 ~1 HWC: b3 t1 y. Q7 a3 }) P7 }
"LINE"
2 g* j- M2 e' a, M(list 0 (/ DR 2.0))! D0 B: M, V2 r! [5 [! H
(list 0 (/ DO 2.0))
4 Q3 t- Y1 e4 L8 Y) U" s% C""9 J! b8 Q. E, N' E8 V
"LINE"
# l0 q/ A% ], Y+ }(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
) [6 v* o. @! [. c! X(list (/ TC 2.0) (/ DP 2.0))
5 H2 T* X$ p E""
& A9 b7 w# ~8 B$ W1 K"LAYER"9 g7 ?* c% `# | p
"S"
# l5 P7 l6 |( U( v, Y! k1 k# H# U"GREEN"
2 w$ {( R+ k: i! O: \""
0 Y6 k$ A+ ?( B: o6 ?% e9 _" h"ZOOM"
% b: @6 I7 U. O, b0 }- d8 h"W"8 r( R/ q q+ Y6 @- s2 G: m
(list (* -1.0 (/ SD 2.0)) 0.0)
- g: E) F. B( j! l, B) v" K(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
% r; X% z/ n/ r7 t3 t""
7 X" `0 o1 S5 t5 T+ y s& s- g9 H"ELEV"
# K' j% | x. G, M' L! y0
@5 W- K8 }/ U. T0
! _* p( j" n* S9 L5 X8 q, R$ a"CIRCLE"
6 {: _6 R) `# i( k. m2 o3 n(list 0 0)
. Z# Z! q8 H0 n6 p, B"D"
& s. H1 Q6 m4 ](+ SD (/ SD 2.0))2 J+ q' t2 O& l6 C/ k: K
"ELEV"7 A& E. |! z+ z' g. ?5 V
0, c1 N7 u9 b9 ^0 p
0" H. |. V7 [* O" W2 U& {
)0 T; l; J( {8 C
;Draw shaft
7 h. j+ _: [. X/ j(command "CIRCLE"- P. J: H! j0 I
(list 0 0)
9 M* @. k" E1 c& K"D"
! @, N; k4 C. f& h9 A+ ^0 Y(+ SD (/ SD 2.0))
. h, W* t/ F" S+ C# `1 T% r3 T! N"ELEV"
# K! z9 a$ [+ y$ w6 E. h/ \# Q0
: R2 v; F6 E' d9 w0% X0 K0 v) _ U; x i# A8 C' K6 ~
"CIRCLE"
+ F" \$ L! y: g3 N I6 Z(list 0 (/ SD 2.0))
+ d0 b% y6 [$ o3 Q0 W0 q"D") D1 C- K' v. P( v, m
(/ SD 4.0). _! @* Q5 \7 Y" G1 r& p9 k
"ELEV"
- M J( ~- C; [0 d% e. _4 V8 T, ?0
+ @, H: ]( @2 a; P4 s0
: B' |6 o7 Q4 Y$ Y5 b& y"CIRCLE") e3 C1 a7 E4 v
(list 0 0)
8 x; d. F/ @7 r' h6 Q3 P! R- X% a"D"$ f. f& T h0 ?6 z' X7 F
SD2 i" R- _; i; U2 F- A
)
( K* b7 f5 k& T* b9 e* m) a;Construct keyway
h' u7 C6 ?" n, X2 p* x' H5 t1 [3 M(command "LINE"
7 B: r1 O6 Z6 X7 Q# W2 n(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
2 o: H3 l% b) Z7 y; Q, `(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))
$ B- i4 M' u( a+ f9 {' g! U(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0))); u: S% Z6 v5 X* M* C# F
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")* \! T# T8 q# i$ [' M
""
- [9 l1 X+ y( X$ z"ERASE"
' g, P, i* |5 L% U$ t6 [(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")' Y$ t* R- J2 S( I
""5 ^" V N! Z3 T1 Z
"BREAK"1 A& S( x% v; S3 @3 @/ W
(osnap (list 0 (/ SD 2.0)) "NEA")* q6 U7 p0 @: Z( i5 f7 h, T, B
"F") k' O- w/ s# u/ k8 I0 x& h2 w2 {
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
- B% [$ c7 n5 S(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")7 a Y" v# F4 E' ]
"ELEV"( C. T! u; n6 ^ }9 f
"0"
( s f" _" \' NF
4 ? b% f) `3 U) u g( Y$ |"CIRCLE"1 | H+ q* i+ w4 g: J
(list 0 0)5 u. |2 w" u- q4 o% z9 m {$ Q1 S
"D"3 [ M/ i }' Y' k' I
DR; p- Z1 E0 E( c6 G* V2 ]) F
)
8 |4 V' m5 |) G" W8 G;Work on gear teeth( e4 N0 J5 c# Q3 h- D
(command "ZOOM"+ C9 G" h! \0 J9 U& Z* o3 B
"E"! n" r1 c7 v# r; G
"ZOOM"' t8 s& C' B- q
"W"
. l5 d' }$ V* \4 t% N$ y7 G: k(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))
, q. y; ?3 T+ o, G& i(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
! P% l# V# i5 h/ ^9 ^( h. L) C"CIRCLE"
! H+ u4 F1 C8 T(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")4 _" L: m" c# h# p* y$ M0 m6 [
(/ DP 8.0)& _6 r' e# f. }
)
( J0 [# |9 t0 k8 ~2 F(setq ESave (entlast))
% _, ?7 M% ~! M& J2 w; S- t: z9 B b+ W(command "CIRCLE"
* _' v0 U, a2 ~+ S# P# F ](list 0 0)
9 K5 M1 R1 g! b* Y Z4 I"D"
7 X9 A: E8 G4 _. I8 hDp
+ Y& q6 z5 |2 o+ F"ERASE"
1 }0 v, H: p' A \ f# C3 M3 `* f5 w"L"/ `& j9 R% d0 ?' M* g) l3 d
""; h% q, ~" B- F- W
)
3 e5 m6 V8 J$ `* V2 A(setq DP2 (/ DP 2.0)
+ D& X) T( K) {* y& n! nTC2 (/ TC 2.0)4 v+ c/ h6 @$ B% p9 B0 ?, [
DP8 (/ DP 8.0)3 X @& Z5 Z1 L+ S3 I- n% Z
)9 c0 Z( q8 K4 O6 X# ^& d
(command "CIRCLE", @9 f7 Q& C* A) n
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")3 B s5 d$ ~/ F/ }/ x, W2 E
DP8
# [! T1 U0 B3 q3 x)! S l! `% D( F
(entdel Esave)
3 B1 j- n* c9 s/ k/ t8 i* p(command "BREAK"
/ ] \, @5 ]" Y6 n0 t8 @(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")& ^, f$ |: \5 w5 B0 r
"F"; ~5 M) @/ `% r/ T; ~
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")3 F; k& H3 ?/ q' v, J" _4 u
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")- x- I: {% p3 |0 W
"MIRROR"5 O) R j& A" s. v) p
"W"
1 ]1 w' l! F; J9 h/ C" T5 w(list (* -1.0 TC) (- (/ DR 2.0) 1.0)). C% y6 F: q" m5 c5 Y8 I# [6 f' _
(list 0 (+ (/ DO 2.0) 1.0))+ L9 d* \* Z3 e0 [
""
% O9 `1 L# G4 ^* a& V* g(list 0 0)
6 ^0 m# B* \& A g; F1 ^6 W5 G(list 0 DO)
* r* ]2 B; V) C ]0 d"N"! N4 M& V, D* B1 M! h0 x0 P
"LINE"4 w5 d& w! B2 h6 L7 m/ T+ `+ l
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
2 M8 Z5 ~0 a9 c(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")' R) [+ `# J- ]6 K' e) F
"", R, N( _7 p7 L9 Z; t. A
)
) \0 n* c2 c4 P6 T$ E( W E5 d;Erase the construction lines
8 T: ?( }* f6 I) b(command "LAYER"
' n2 M ]4 _( U8 ["OFF"
( T$ n$ A }: `4 S7 B"*"
, ~+ f+ |" R; P! N# f- `: V' I"Y"
( t! g+ P! p( i1 { j"ON"+ F4 a/ U0 P$ y. B" Q
"RED"( ^0 J' h- j$ |( i$ \5 b
""
' V" \2 A' e7 \"ZOOM"
" k& q& {; q+ C- K6 m"E") }% x: G5 j* A7 t# Y# [- E8 A
"ERASE"
8 e& Z9 l. J. a- b5 o+ e( L"W"4 v8 e% x+ A* d) Y3 `( b
(list (setq TT (* -1.0 (/ DO 2.0))) TT): y3 w# P' E2 q+ k' b
(list (setq TT (/ DO 2.0)) TT)
) J: _4 A: a) f" `, M8 e"" U" e G4 w2 F* C. \
"LAYER"
, f. d; t- D( c" c5 J"ON"
. M, }1 y' L, w, ~* |3 K; l"GREEN"/ b1 n1 A# c q, H1 I- f
""/ z3 ], k* L0 T, L7 s; E. p
)3 f" C4 L+ `1 I, h* e& Y4 l
;Finish gear teeth
+ z7 j6 a. k: w(command "ARRAY"5 q9 v6 v9 G2 p9 Q$ s4 O, ?. L
"W"
1 n( g4 @* g2 u$ T7 F(list (* -1.0 TC) (- (/ DR 2.0) 0.2))# j0 z7 |5 u) Z
(list TC (+ (/ DO 2.0) 0.2))7 ~$ S0 _5 O9 B$ G4 J8 z- V' R
""4 A3 ~- V6 r% ]% N8 R- \& _
"C"
9 K7 J" a8 _; n(osnap (list (/ DR 2.0) 0) "CENTER")
$ {. q' \) [3 r+ J# A& iAB1 J, O- }$ n7 @/ i* N. T# [
N
9 W6 O5 U! `/ s! p"Y"
( O" N! l1 n7 g, x n)4 d1 n2 d/ ?3 V8 I
(setq m n)
( @, v! W: I0 X' L [' c) d$ x- X9 e(while (> m 0)
. |" ]) q5 @+ Y% T& A" Y(command "trim"
: w' z; X9 H- P"all"4 r: a$ u! u. f' w. R3 q
""
0 j6 E2 `" O2 n' }(osnap (list
e b& t2 d% R6 v* |& J(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))8 f" r, g4 Y) H* q/ I+ @# e$ |
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
0 D: }0 n" k% B% U5 O)* L- [' C+ b9 C* W$ ^3 s6 H
"NEAR"! V2 b+ W: P# ?
)
% |. k( t% b) R) {+ T"": g; M9 {7 B) E1 _, Y
)
# P. b+ d* U! e( s" h# w1 Y(setq m (- m 1)). j- m4 G* A/ L; m) e6 \" l
)% x6 g5 t2 j9 `9 C8 a+ F
)6 j e. ]$ f+ p: t6 B( {
)
. j' C& R$ I. J(setvar "OSMODE" osmode)$ T3 R8 p9 q& g6 T6 @3 `+ Q
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发表于 2009-4-13 09:14:57