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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!!!( ]4 | }3 z' {# Q+ i Y
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(defun C:GEAR ()
; }# }1 Z& w$ @" b3 U( ?(setvar "CMDECHO" 0)
# v1 D; t _# V1 |" b(setq osmode (getvar "OSMODE"))
& d5 K+ r. T# q% R6 I9 v9 T(setvar "OSMODE" 0)8 h; U3 w2 ^) c/ N5 E+ r
(prompt! @6 R( H. d* \2 y$ Y4 l
"\n-------------------------------------------------"0 g) r& K$ T7 G! y
), ? B9 |) i# V
(setq N (getint "\n请输入齿数:")
1 T* V% ^$ [5 p. ?# B/ c6 U& T1 hDP (getreal "\n请输入节圆直径:")- Y8 g4 l6 l* E2 ?+ ~. f3 o$ T
SD (getreal "\n请输入轴直径:")
/ }) R( V+ L* h$ nF 08 e5 j9 @. `; f1 R
)$ y* X8 p+ M" [2 v
;================================================================2 f: [% u- Y" j. G
(setq PA 14.5 ;PRESSURE ANGLE+ K# p3 z$ U8 }
RD (/ 180 3.1416) ;CONVERSION TO RADIANS$ H+ c9 C0 K" F: [% N
P (/ (float N) DP) ;DIAMETRAL PITCH
3 H( I: F; O- Z9 b+ A; uA (/ 1.0 P) ;ADDENDUM% V% O) D! O% ]9 `' j5 @& B! E/ F
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE3 H. P/ c" Q0 @8 |4 g; U
B (/ 1.157 P) ;DEDENTUM% O$ o7 _3 L1 ~. p) E) \
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE7 X+ `- m% N7 u% y) A/ ~% z
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE9 e7 @* `0 O$ A! k5 u
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
, ?4 V, Y8 B1 C- E9 V4 q0 yTC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS9 ]$ M7 t4 f( S3 Z$ r, _" [8 N
DR (- DP (* 2 B)) ;ROOT CIRCLE6 R8 h; o1 }$ v) }# s& {- g
WC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
. J' R, G- b% }! JDO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
7 o6 \$ Q8 R( z! { j0 OFI (/ 0.157 DP) ;TOOTH FILLET
/ ?: H: {/ L. ^& f. G" ?PR (/ DP 2.0)) O" {1 R7 V* M" c# C
) ;RADIUS OF PITCH DIAMETER f% l8 ? [; E( I2 [6 n
(IF (< (/ DP 8.0) TC)
2 o; ?" z: j2 S- q/ K(prompt "\007More teeth required!")$ Q7 P4 I( [/ n
(progn ; ELSE
6 S) Q6 a$ M/ {( m(command "LIMITS"0 T; X0 g# G' Q6 {* Q, z9 C: i
(list X Y)$ m# _& m7 D4 a$ g& s% M
(list XX YY)
1 Z- o }. R& e+ E3 D; V6 J"ZOOM"
& ^& k0 U7 w6 }# U- ^% s"ALL", |& Q: k. N0 b) `3 J
"APERTURE"4 L9 A* g& {- P- X P
"40"
# T2 \- u9 F2 n% u"VIEWRES"
1 c" V3 K0 \* U! U, b4 R/ w"N"
# x7 b! Z& g2 ?8 |( q"20000") h5 S4 H; A" I: d( y8 _' _
"LAYER"4 n% K* `5 U$ k! r
"NEW"
5 m$ r* D+ e% b1 p. n) a"RED,GREEN,BLUE"
* J* Y( i- D) f( ~: O# K$ v"COLOR"
% r3 t; m( X' m) Z- R"RED"
- |3 n/ ?; r5 O% G9 h" b0 R) X"RED"
+ D1 o) l( j6 ~. t' M9 R; V"COLOR", y; b, @" [, N! w3 W
"GREEN"7 k( x7 c2 z0 D1 g. x
"GREEN"
+ a# _; W+ S4 N r& |- ^& j" r7 l"COLOR"
$ O, O6 q$ s7 P8 f' _: F! s, H% h9 j! b"BLUE"
! D3 ~7 F1 `4 @3 i7 k2 i"BLUE") `! v( z9 J1 a" d* @5 p! T) o' W9 i5 |
"SET"
4 k0 w- W7 s) h7 L- o1 n6 I2 ~"RED"' @; W! ~2 u' F) ^1 ?
""7 H# e5 U- }# b; Y
"ELEV"* e% k$ }% G; N5 W: U. b
0+ ]# i& d: r2 e& _, _
F. n3 I4 M y L w3 r
)
0 l- D) u0 m3 u; P: f* w: R;Draw initial circles. q6 q/ @9 q. a2 Y2 ]8 F
(command "CIRCLE"
; {$ ^5 G2 q) h6 r% U(list 0 0)
3 U6 J5 Y+ u+ s6 r2 M9 z"D"
* H M6 ]+ L. L* D0 xDO
$ y2 \$ Q2 x8 E- D: l; D8 K"CIRCLE"
8 r/ S" n3 r0 w5 q$ A(list 0 0)
! d8 y; G$ W$ T, t"D"/ F$ J. y/ A g" l6 m* a( I
BC
7 }' O% W2 V. y9 l' C* q, V5 o"CIRCLE"1 \5 u! O" X1 I% I: L# W
(list 0 0)
* |3 }- z! B" w o7 B"D": y3 {! Q' {- q0 D5 @6 k
WC% H" r# t, z% x5 q# w I6 c0 x$ V
"LINE"
% I. M; ^" E0 d(list 0 (/ DR 2.0))/ Q; [ D" u# @$ z! n' b
(list 0 (/ DO 2.0))
4 M$ A4 M; _* ^""
9 _7 h( t: _7 S' r"LINE"1 t) H) p1 o9 v3 f4 A
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
. K( b! |" `; M, v, Y/ |(list (/ TC 2.0) (/ DP 2.0))
3 e- o4 N p3 o* `* z""( Y9 \( Z h% O2 f6 s9 ~
"LAYER"
) F: m8 d/ {" d& m7 f"S"# k4 w" M( |0 O8 \3 W9 f1 _& f
"GREEN"
1 w6 m6 ^" E2 \, z; O' e% o, W7 Q""
, a3 T. b: `, m& Y# s0 v$ {"ZOOM"
9 V+ R# I3 Q' o, K8 c& i"W"( i6 B+ |; `6 y# S a/ ~4 J
(list (* -1.0 (/ SD 2.0)) 0.0)6 X+ y/ |$ {( a7 ]
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
& Q- @ s5 G6 ^/ T; o""7 n) h0 I! F3 |" y
"ELEV"
) A$ i8 p3 z+ G+ Y09 x; u0 _; S& \) Q
0
8 b, T' l1 ?2 Q3 I' F"CIRCLE"5 _1 K. l1 Y+ T/ }( O! t
(list 0 0)
9 J/ E( Q( @& e"D"5 r+ y' m2 F0 U; ]2 s, D1 l( Q
(+ SD (/ SD 2.0))
9 P4 T6 p- L9 a$ G0 k7 K8 m* @"ELEV"
$ d' _- J, K& r: B1 a, v" i" l0
6 Y0 g' X+ i* F8 P+ \! \9 d) [0
$ ?6 X$ T4 }$ ~' h7 K$ @)
9 s/ E( | ]; d;Draw shaft& Z5 b: e8 N& S
(command "CIRCLE"
; @6 d2 y/ q4 W! A(list 0 0)' U$ e U8 a8 P3 Q0 k
"D"
, S, f- D, T( s" [& k9 a3 w(+ SD (/ SD 2.0))+ r" p% }0 g7 O0 T
"ELEV"
+ ]7 E q0 U& \6 t/ o1 |! w$ V/ b6 q0+ \9 Z6 {9 S0 A
0
% F/ M; h9 |4 X: \"CIRCLE"3 {" r" p; r( p0 i2 j1 Z
(list 0 (/ SD 2.0))
% R+ H5 R( N. I( j4 X"D"
' s. P8 l( ~% h1 S. j) _$ d( o" X(/ SD 4.0)
: g( C! l H! O/ t0 K( @; R J"ELEV"8 S. x3 Z' n5 \1 m
0
5 E3 f7 Q' Y3 G/ l+ \0 j00 D2 H) D0 {; a
"CIRCLE"
/ l: K9 G' l+ m0 C(list 0 0)4 G; k. ]3 h" }% F# q: {" e
"D") h* B, g4 Q2 V0 ]
SD. E- F3 l$ D* s* B( E _
)$ q P4 f) `# J w4 i! i
;Construct keyway
& K! }6 t) v" b$ {4 n8 I \* d(command "LINE"
7 d# B* D7 R9 T% n; U2 Y) H. \, ](osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")) @1 n$ |# M. p2 M& D
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))& S1 M% _1 e ]) _$ l& }
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
( Q ^: R2 z" f6 Q(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
. @( L2 y/ r4 k6 L) p g* J. B9 [- ?""
' E8 p- H" @4 b1 [" U/ Z$ m"ERASE"& T B m& m7 l$ y& C( S6 r0 X: p
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")
# w8 j. s' f3 C4 R( R""+ Q' b% y) X) R0 z
"BREAK"! e+ |7 R$ k' p# G
(osnap (list 0 (/ SD 2.0)) "NEA")
5 }% M6 S% x& {. p8 t! ["F"
5 m# `2 ]0 M' d% R! P! b(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
( P$ m; g) ]$ T" R# C(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")( @# s0 p2 f) j$ ^ Q
"ELEV"
O, o' P0 a4 @$ K( |"0"
% S; `; y1 [2 b+ m `6 x$ ~7 FF& g) h5 d, d4 ~* n% T: k u; S6 T
"CIRCLE"- U7 o+ @' X4 w- ^8 O; ~' R
(list 0 0)
7 o6 ]. Q$ ]0 I"D"
* \5 c* M7 m1 Q5 R: s" DDR$ a# |" o, k! z; j1 v
)) I) X3 A7 R* P% k( S6 m6 {/ R
;Work on gear teeth1 x7 q2 k! |( ^% o
(command "ZOOM"
. z' O1 f6 J7 w' _"E"
4 G* U- ~# F1 p2 S4 v"ZOOM"6 D9 w) S3 q2 q, N+ ~6 a; a
"W"
c t$ Z7 P8 X7 ]7 q2 k(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))% C) ?% F- G+ |
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0))); n4 S% T$ O+ T9 @% p3 d
"CIRCLE": a* g$ C; Y) L: R# K. J- t
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")
2 R$ r/ j& T P% J. J9 T(/ DP 8.0)" C! w" p8 x9 u% K$ ^. t' [
)/ \3 M, P5 J- `. Q: p; T
(setq ESave (entlast))
1 r* N8 U1 G) @0 [3 f7 S(command "CIRCLE"
. P9 L) k; |4 w+ y& S(list 0 0)
% }; F, e7 O5 e" m2 o3 `"D"0 ^5 b+ x: E% E
Dp* }8 e0 r9 S& B" S( ?' p! t
"ERASE"* _; G; s; O' P0 b# n- z! {# O
"L"
* T% D: x5 ~% d2 A- O* ?1 j" {, K1 V""/ ^9 l1 M! H1 d+ Q
)% e% Y% q6 a; S% a9 c. n' L
(setq DP2 (/ DP 2.0)1 \/ J% L% j9 V/ K4 V
TC2 (/ TC 2.0)
3 A! u5 ~/ j r! m9 }% xDP8 (/ DP 8.0)% ~ _: R# ?* C6 ^% V
)* w/ G% y x: B$ U
(command "CIRCLE"
. J3 d* I& M( l3 K(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")1 z6 I" L: w' k1 r
DP8
. h3 ~$ ~2 a* o)
9 c( B4 e1 @) Q& E3 B(entdel Esave). \; y* b- H( b1 N' S: F
(command "BREAK"9 O0 @ T+ t: | m$ V7 |
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")/ r7 b2 x% H- n1 E, v
"F"/ x% w1 Z( P- ~: A* e1 y' R$ o( Q( V
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")
6 v6 W8 t' Y' D+ R( D) ^* z! W$ N(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")3 h1 w. H2 H* F% a2 W9 d4 b
"MIRROR"- O- K$ u$ I! K, ]5 r
"W"$ w: b/ y0 Q6 U+ H
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
; ^0 I! P- M+ S, d9 S$ q(list 0 (+ (/ DO 2.0) 1.0))+ H- D B2 E9 k: Z7 Q
""
! t0 U6 `* g& G' \(list 0 0)
6 m% d* v' w3 R$ R- ^(list 0 DO)
0 N6 w" A0 w& `% R, ], D; f"N"
: v5 n# q3 y z"LINE"$ z% f& w2 L% a2 d/ K+ Y. U/ Q
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
$ i+ C! `: T4 i' }2 ~2 i0 p8 y( ~(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
6 B6 t3 Z$ L% U""# v$ k% C% U8 C. ^1 \; U8 Z5 a
)
@# g1 o# N( {;Erase the construction lines
9 @) k* f/ V# K2 \% h(command "LAYER"5 a; h: D) P9 `8 W
"OFF"
3 c l, s( F& f; O$ L/ Q, Z, H+ W2 e"*" {7 N6 a/ ^* x
"Y"
/ ]1 G) ` d: w' h: u6 U, ?0 L"ON"
! I* L! G6 e# Q( y! _ E0 P"RED"
6 G4 ?+ p4 P, |- k. _, Q S. v""
" U9 b0 Z. h' Z( T& Z0 z5 p"ZOOM"9 d* N$ V9 Z% s
"E"/ L: V1 n9 y- v% w8 @' N
"ERASE"
# P' C0 ]/ y3 f3 _1 U"W"/ V8 [( A( _+ o
(list (setq TT (* -1.0 (/ DO 2.0))) TT)5 [9 }' p" w0 D& X& y
(list (setq TT (/ DO 2.0)) TT)
. [. t' w/ k9 i! h$ Q""! I3 D9 R7 w8 [7 `' t: i
"LAYER"
1 Q# S" b! F: I7 P3 e8 t( m"ON"
! f7 e! J( o' j# f2 i$ \% ^"GREEN"9 X/ W; s. X( z& j. K8 B
""
2 x( ]: k9 ]9 q5 i5 T)
$ E( V$ h+ }8 M& W! S2 S;Finish gear teeth& S7 r7 y) r" O: K3 w+ h; }2 g* X
(command "ARRAY"
0 Q; G8 v6 n U J6 I8 Y$ ^"W"" d; ~4 x3 p# ?
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
+ U" {# W3 X, ^6 z$ Z8 ?(list TC (+ (/ DO 2.0) 0.2))0 Z% U. K( K$ n3 ~# w Z' {5 R
""7 _$ f k m; K* [9 M
"C"1 A3 p- ] g _5 p3 `
(osnap (list (/ DR 2.0) 0) "CENTER")
1 S7 i5 O* h; [, g4 V5 r) u! bAB2 T" F8 Y8 z' \3 h0 r h V* E
N
E9 u! _/ _( E* N I" S"Y"
) X! e& @* `9 W0 h)6 s: x! K( O) A2 P5 u2 ?! K/ ^
(setq m n)2 e% n' G; u. N- L& {7 d5 ]
(while (> m 0)
3 M I! c) ?1 }(command "trim" F$ x) h0 J" K# |4 D) o3 ]& ]
"all" c3 E9 v) T0 ?/ U' J) Z, @
""
7 M3 h) N ?* N+ Z(osnap (list; L5 V% {+ G1 m2 R. j' l- A
(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))* w4 E" |4 J4 a: E& b) b
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))% W. F6 c' a2 Z2 z4 ~0 X1 p, W3 `# ^
)/ Q) V. T; K; J. b3 d4 r5 F [
"NEAR"1 C! A8 ^8 A& n! ?4 q, K$ U4 m
)
2 z+ m$ O+ h! L, g8 d9 G- m""
8 J+ a% m7 v: O)6 `8 _- O0 r" d6 d. l
(setq m (- m 1))
# f8 R% f' W; ^2 H* b5 [)# G- c6 w$ x- e! A+ Z: R j
)
1 t, c- s! ^' t% B) })
2 H* J# \/ ~; \2 C- U(setvar "OSMODE" osmode)
& |" ]# K! X) B1 p% d) |
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发表于 2009-4-13 09:14:57