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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!!!8 S7 V6 g; \0 J$ s" |: a
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(defun C:GEAR ()* N- t1 G0 W) d* b: v9 X% B
(setvar "CMDECHO" 0)
$ n% \7 W! K7 T/ \, ~0 B \(setq osmode (getvar "OSMODE"))
6 G1 q8 d7 J1 `- O' }(setvar "OSMODE" 0)
( X5 h4 k0 n0 G9 J' z(prompt
+ T' m7 {) G, Z/ v# I$ B; z7 I J"\n-------------------------------------------------"
4 n$ M" c; \" B)
1 m) c/ e5 J. x) F. _& f(setq N (getint "\n请输入齿数:")
; v7 E a( w$ C. ZDP (getreal "\n请输入节圆直径:")+ k% t# j; b7 \/ ?1 i( V
SD (getreal "\n请输入轴直径:")
% \& e+ U9 v" w; R8 a4 oF 0
7 I% M1 W* w! \! s9 [; q- K% _' _. _)
7 I1 e2 [" N# m, ~. X# J;================================================================" s! c: x8 e7 b. j) [* U
(setq PA 14.5 ;PRESSURE ANGLE; Z1 M' C M2 |! @# S1 P% b M# @
RD (/ 180 3.1416) ;CONVERSION TO RADIANS) {! [( |1 o( U# U1 j
P (/ (float N) DP) ;DIAMETRAL PITCH
7 Y' `# E4 v$ g2 n5 x; cA (/ 1.0 P) ;ADDENDUM4 `. s- }; I" M: u' X+ u. a- {
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE
; w X! {- I4 m4 y9 x3 TB (/ 1.157 P) ;DEDENTUM
' {/ K _5 ^) B/ G) E/ A3 pDC (/ (+ N 2) P) ;DEDENTUM CIRCLE* @5 @# D% Q1 |/ J$ i$ W
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE/ J4 Y5 z) C, ~# B% w2 n2 B# {
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH0 ?4 m3 x& z4 ^3 @6 h- E, ~
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
5 |' G" \8 y( c& w2 ~& O7 uDR (- DP (* 2 B)) ;ROOT CIRCLE3 f6 b: r+ G4 q$ `7 a) ?0 {4 L
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
# G( j1 m' ?$ Q8 qDO (+ DP (* 2 A)) ;OUTSIDE DIAMETER5 i: P3 \: @$ O1 O3 q& J2 x7 _0 H7 y
FI (/ 0.157 DP) ;TOOTH FILLET) c# i$ d% u9 Q1 S9 A. ]
PR (/ DP 2.0)
- H7 t' A* t3 f) ;RADIUS OF PITCH DIAMETER! P0 T1 T: h+ T( n
(IF (< (/ DP 8.0) TC). @% f0 ^* ^9 r# A
(prompt "\007More teeth required!")- @$ B/ m2 B# T {, e
(progn ; ELSE
* b1 b+ d0 k3 V/ k$ w# v# S6 M(command "LIMITS"- g4 Q z. N0 M. E( O
(list X Y)5 s: A, t; I" \4 v! J1 i
(list XX YY)
7 L: B6 y/ x6 h"ZOOM"5 N: v. a7 Q% [9 o. z
"ALL"
+ o. Z% t- n, o9 _( v3 o. i* h j! m+ U"APERTURE"3 @/ s& c/ p2 e7 T2 S& R6 t
"40"$ `0 M5 n9 e; ~( z3 S$ l+ b
"VIEWRES"/ y1 ]2 | @3 @6 i# c- G
"N"+ {6 I0 s0 P T2 `) X) P" t- n s. z
"20000"
( P& q9 t, S: @; Q' e"LAYER"
. l+ @1 O# O; ]& W1 O"NEW"- F4 l5 _+ Z" ~
"RED,GREEN,BLUE"
5 B$ e( {% U; x3 m2 ~' J4 V5 J) h"COLOR"
5 ]: p! D/ S, }"RED"$ z( C9 D$ F+ i5 n9 Y
"RED"
) g" J" P; Q& T"COLOR"
- d# p: b* B* v E1 v- n"GREEN") [1 E- t2 E- g* N D- g
"GREEN"
# h/ y( e4 {/ i1 g* R" H, q/ r"COLOR"5 Q+ `8 h* b- Z- Y& M
"BLUE"
7 Z& z- |; y8 R a: v- e" d"BLUE"" {8 }% N) `0 J* r
"SET"- v3 _: w1 V9 I& Z/ B, ^" C; B
"RED"
1 w3 Q& ^, c0 k8 a4 \% c3 |" u% u" u- z"": B1 L# A* r+ ~; g' |& f3 E) v& z
"ELEV"
: G* P# J1 i6 p" e' G" w. @0. i- N3 t/ j: }- {8 S1 P1 B" S; P
F
4 ?, s8 B3 I- l5 E) B0 b2 g4 G)
" w. \0 C" M3 V6 z e" H+ b! h;Draw initial circles5 b5 D: e: u% } m) g& f& B' k
(command "CIRCLE"
+ a4 e' [' J2 z0 y" u: T(list 0 0)
) A; M e% u0 T( S7 ? `; [% _ U6 P"D"8 V( v; [: { K1 l+ m
DO' W) m' q# {& C$ ^
"CIRCLE"
% h7 p7 m5 s6 o7 o" k(list 0 0)
* b* l3 j, W1 J& i4 J, U"D". f# f" Q# v) P5 \ s4 U6 \0 y6 ~& @
BC
: b0 j0 @( Z3 h m( U- O6 E"CIRCLE"
0 z3 K% r2 @) R3 P(list 0 0)
0 J) D8 e6 N! S4 t5 H, q) u"D": H! N z# f8 `2 G
WC
- M0 Z: e4 T0 Y. D"LINE"% i6 K! Z5 b) R' S, I/ q2 B2 M
(list 0 (/ DR 2.0))
" h- B- l4 M4 l) m6 Y(list 0 (/ DO 2.0))2 P. ?/ F5 h$ J* _" u6 R+ F
""0 V9 q1 `) p( M- y6 }) h7 I4 ~# K
"LINE"- D: U5 S6 M* Z, Z7 @1 S k
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0)). l# o9 Y+ u1 _% W0 u- y
(list (/ TC 2.0) (/ DP 2.0))
0 t B( j, h8 }3 `""! P1 z6 \- v# v: i
"LAYER"
+ y) q/ C) l2 [! x$ T6 w- P# U"S"
3 U! q/ {' [ c, a" }, \! R"GREEN"
# l% F, K; J% d- @0 p1 F""
0 [+ E9 x4 f, d% I7 P9 h"ZOOM"
+ [ i+ \) ]- z0 c% @$ _+ I5 P/ v0 `"W"
. a8 l* ]; S# A: p(list (* -1.0 (/ SD 2.0)) 0.0)
( r/ m6 f% O- o+ L5 W4 q(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))6 S+ m- r2 C: J4 s
""
0 k) I. O3 v* b% l$ Q# t6 a! m) B"ELEV"3 j1 H* ]6 y. C' b
0
v7 ~' L7 g) U) x- ]7 |# I01 n1 i. N" f) R7 t
"CIRCLE"
7 E* |: c( T% f+ m. K' y(list 0 0)
5 m7 s) X0 c/ @: O8 e9 M# P"D"
4 ]# {6 S! O8 \! r(+ SD (/ SD 2.0))
, _; L0 o G2 a"ELEV"
% |9 n% G4 W% K D0 Y0
6 P z0 V& v* m5 B. ` d% [3 g0. C4 x! F% m) y) ?6 d9 \
)4 |) [2 p) ?5 W$ g
;Draw shaft' B. D; D( n, ?+ p) j* U
(command "CIRCLE"2 b. o2 l7 W- p u9 b4 D9 j2 S' V+ N
(list 0 0)9 y. o' M" Q' k) v
"D"% m( K' V& n# L; W) `
(+ SD (/ SD 2.0))* Q- ]$ v, \1 _
"ELEV"
0 `* g! `4 l: w$ _! C+ P0
1 @' s- l( p7 w& l& j0/ f4 d1 d6 `2 R: f4 U+ W# q" h
"CIRCLE"/ O9 n L6 k3 K& w9 |. R4 b
(list 0 (/ SD 2.0)); [& f: [8 ?# O: G
"D"5 C: y9 N1 K% w; J
(/ SD 4.0)
& p- X3 ?' B: B4 n8 @. y: H; n d"ELEV"
1 y* d8 }- E# g0
" O0 F8 w# l. _3 d0* _5 k& L% a& U6 @! Y/ W7 k5 F# v' h- h
"CIRCLE"
( k. o9 }6 |1 |. g(list 0 0)
! @! k E- ^( e"D"6 O4 O( K ]7 B2 D/ ?/ _/ T
SD9 u! O3 m- {8 Y' D8 @; S8 t- E
)
) d+ t: V1 s0 e4 d- |;Construct keyway& o' G3 i% K- w
(command "LINE"
l2 V3 F u* B# e- I(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP") Z Q7 m$ c/ k: n0 j+ Y
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0))) K$ @! d, L7 E# m
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))9 u7 \+ R! c) m, x% n: X' R7 V
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
- ~4 ? m7 E; p""; k' o1 s& q; b
"ERASE"
+ R- x: T/ m- v! v1 i/ _1 v% J(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")/ b3 `5 h" R0 S7 s8 `. p4 {; c
""
2 P( x" \0 U: E' D7 `+ w1 v"BREAK"9 ?% ]1 j4 ?4 [& f2 Z: b/ }
(osnap (list 0 (/ SD 2.0)) "NEA")# d# h* ?+ `; a* F) n1 u. d
"F"
0 W+ R7 R5 p* ~2 K(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
. a. ^! _0 C8 b6 ^. @) H8 k! b(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
8 h4 ]; U- f& W& G1 ^0 u1 m"ELEV"- v3 C5 M' F" |6 e. q
"0"
]2 q, ^ L9 E7 `F
4 P; f1 r) c2 Z6 @) L"CIRCLE"7 C% `" e' d8 |
(list 0 0)' X8 R. o" n( f1 D
"D"
3 D2 ~, b7 f) n5 O8 N1 X/ `2 T$ ZDR, Z* A0 h# n- a- d9 V) A# e
)
. |# G4 Y6 P, Y% L+ \% K$ u;Work on gear teeth2 o- C& o: Z3 C
(command "ZOOM"$ f8 `8 G) f" ?: d, }9 o! q
"E"
7 [3 a2 Q! i# ^* R2 x9 `"ZOOM"
4 r* S0 {* y3 t0 n% Y"W"
' R0 s0 k, X3 n- L. c- |) M(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))0 X: @2 T8 D! D% U' }0 o& M
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
! C7 C0 E& w8 e"CIRCLE"1 L, R5 \- f$ o8 T. n
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
8 E, d# J. s# @; s9 `) S(/ DP 8.0)# [. ]8 Q0 o& g" Q
)
& Y, G2 c5 i# ~( w(setq ESave (entlast))
5 `- i7 r' z7 z: l2 h6 M(command "CIRCLE"
, r2 E) V0 ~ B3 K. q0 {(list 0 0)7 _1 e4 N9 e W$ b9 ?; O
"D"
. d$ r/ M0 r* IDp/ K, w( ~. v! n5 O$ y
"ERASE": L- \( }1 y! F% g( U0 h" h! Z
"L", {. K, T" h/ C, f" a! o8 V* c
""
4 ~4 o+ v! g- q1 Z( a4 O, R9 x)
2 k, a @. D7 B; O9 q(setq DP2 (/ DP 2.0)& V# J) R) Y+ z3 ~
TC2 (/ TC 2.0)
- n9 i" d; l2 }! g4 M/ sDP8 (/ DP 8.0)
% @4 O- I- Y I+ e3 G8 c- D)' B" q q5 M g8 [
(command "CIRCLE"8 N; c# G; h& b/ ?
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")9 Q+ R0 t6 {. }0 X3 @6 G
DP8& a, o8 V2 o6 T* {+ r
)
4 H: w- g' i2 {7 z @0 K6 c! B(entdel Esave). `' H5 a: f- H$ V5 p) u1 D
(command "BREAK"6 s/ a. m" e2 s% p- f6 v4 E* h
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
1 {& Q' N8 G2 \# q- k( H. Z"F"
; k9 }5 ^# n2 l) W8 G! W* ?(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP") J# w3 _& z/ e8 P2 M7 T
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")/ W5 F. U8 W' M. L& l- f
"MIRROR", z3 W7 w" g5 m( y
"W"
# g7 x/ T5 o- X) O(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
. V* i8 W4 ?- d' I. A(list 0 (+ (/ DO 2.0) 1.0))
4 C6 A" c6 p2 G! z9 H& o3 |""5 S+ O7 o7 U9 u; F) c
(list 0 0) n+ [" P8 N3 u6 Y2 Q# E
(list 0 DO)
6 R3 F1 }$ }2 s"N"
% \* \5 t. B2 p& c"LINE"- n2 g! P1 ?: c# j( P
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")$ J8 M; }- \% J6 e2 g
(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
' M, F- S% A% @+ ?+ i- x( f& u4 J""& ^. d1 [+ X. k8 V! H0 ~9 O: C
)
}2 E/ a( k r/ b3 \6 ?;Erase the construction lines
4 q+ c; O$ o% O1 N8 D! T(command "LAYER"5 G5 M: ^6 l+ U8 K d
"OFF": A5 M' O2 I8 l5 ^% {
"*"( U" r: M$ f5 J
"Y"% j5 i$ \3 T' d5 k, g
"ON"1 X+ c5 V& v. N
"RED"3 ~( z6 O- `6 f7 G6 s; ~
""
1 V ~. o( N" P) i, a# l/ j"ZOOM"
7 \' ?' {, s7 V" N, |+ H" A3 f/ y"E". F5 A: p, q8 ^3 |: O N! h
"ERASE"$ Q7 A" C- P: I' R) P
"W"8 [1 Z" j2 e. ?- M/ O- y
(list (setq TT (* -1.0 (/ DO 2.0))) TT)
7 C9 g# \5 o# N+ @# z- B( ](list (setq TT (/ DO 2.0)) TT)( y& R4 q% G6 t" h
""
# Y7 t o& n7 F"LAYER"- Y0 c2 t3 R4 i+ _& {
"ON"
6 T, S% Y! l( V2 ^3 a, A) i; c8 x1 S"GREEN"
+ k- K# R% E. J1 R+ x""
3 R1 `8 [+ U* S! j$ s)
: o/ f- o% _; Z9 J% I0 A4 L, ?;Finish gear teeth
$ N# r8 v" h6 K# J/ X4 M3 d(command "ARRAY"
* A, n4 Y- z1 m l; a3 }$ L"W"3 o' K" d5 x) `9 w+ X
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
1 l! ?; T: n/ F8 }0 a% ~# f(list TC (+ (/ DO 2.0) 0.2))
O; m( |; x' l3 L. G9 s""
1 r% L& m- _# L5 {- @* a"C": \ E2 l, j' l& c; }
(osnap (list (/ DR 2.0) 0) "CENTER")
. T7 @; J, {' _) L6 EAB0 r( g" A" f% Y6 b
N
" z9 b" D# _8 @"Y"' |, V5 S8 C' j/ f$ Y
)
) |5 P: p; x( y1 x7 `( P5 M(setq m n)
$ t) A b9 _/ Q* p' G! K6 S(while (> m 0)
; X7 q; K. _3 @5 X/ g) R( W9 y- T(command "trim"3 F+ b- M( S* v+ l0 N
"all"8 ~9 G3 s* F) l9 {- G
""
' Z, T4 {" z! n' j& z" g! ~(osnap (list
K& i2 b- V/ Y- `$ }; y* m(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
9 O8 s. c! i4 B% x! e(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
* c. X$ p1 \+ n- e3 s, l)" c, V3 ?* ~6 `. m
"NEAR"' s' a9 q/ J: K5 A
)
7 E* P& h6 k8 x% O0 k1 [; R""% H8 x4 f% J0 g
)
, n4 R( x7 l$ T- @1 k(setq m (- m 1))8 `$ O- \# A/ C* |
)
7 v+ O; F; j! ], O7 p)1 u2 V6 F* B' F
)
5 q! i! v+ D/ ~. T(setvar "OSMODE" osmode)
3 B1 a" q/ n3 Y5 G/ W; e) |
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发表于 2009-4-13 09:14:57