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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!!!
% ?% W! D* z4 X, `
V" J5 e: u/ Z7 i2 g$ Z(defun C:GEAR ()
3 O9 r. o4 e4 n: k: Q0 I(setvar "CMDECHO" 0)
8 e0 O: b8 x( R* ~0 r, |! D(setq osmode (getvar "OSMODE"))# l4 K) v6 }, i; i z- c; |9 `+ f
(setvar "OSMODE" 0)
0 ^! v9 |. N: K/ z2 K2 k- j(prompt* ~* p$ |1 K4 U2 Y# d- Q
"\n-------------------------------------------------"0 |6 \1 R# w8 c, |
)! Q; s4 X0 P' G8 Z
(setq N (getint "\n请输入齿数:")2 D/ Z5 v: j; l
DP (getreal "\n请输入节圆直径:")
3 M" j! S- \# j% b1 v& [/ qSD (getreal "\n请输入轴直径:")
1 R1 V5 Z7 h- Q6 [* uF 0- D0 w( q8 B. g/ s; A0 w
)$ t9 {' P* T- g6 k9 r2 @
;================================================================
- v4 J; t( \/ L1 ^5 ?3 U$ H(setq PA 14.5 ;PRESSURE ANGLE
7 e6 G: ]8 I, l5 [; x0 f1 q& IRD (/ 180 3.1416) ;CONVERSION TO RADIANS- [) |8 z) J& {- S
P (/ (float N) DP) ;DIAMETRAL PITCH
# f2 Z+ J( Y- A; I( m: HA (/ 1.0 P) ;ADDENDUM
+ c# h, \ L8 p6 M( C- ]AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE
% Z2 W/ w7 a7 V1 w8 ?. }, aB (/ 1.157 P) ;DEDENTUM
7 T0 _2 ]( a( `DC (/ (+ N 2) P) ;DEDENTUM CIRCLE4 c2 b) l9 H# X$ Q
BC (* DP (COS (/ PA RD))) ;BASE CIRCLE3 }/ J# B( F8 `
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
& `7 z5 c6 ]! \$ t2 W: DTC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS
) f2 \8 S4 |+ J" X( ]DR (- DP (* 2 B)) ;ROOT CIRCLE
0 P. w: V( S* m" A/ ?2 E8 q& f9 RWC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE6 f8 z: A3 ]/ G f8 Y
DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER g$ r* N% K" _
FI (/ 0.157 DP) ;TOOTH FILLET
" d! F* P3 `1 O0 ~! a, X' nPR (/ DP 2.0)
. G* ?: p. Y8 N+ H) ;RADIUS OF PITCH DIAMETER* q$ |+ m* @% f; P7 L
(IF (< (/ DP 8.0) TC)
2 i; z- r" z2 T* Q- f6 I(prompt "\007More teeth required!")3 F5 c- V1 y1 t
(progn ; ELSE
5 o! t" L* b, \8 B( k(command "LIMITS"9 A4 j% j' }9 n6 O$ A
(list X Y)0 K* J6 i! M; A. F
(list XX YY)
, Z" M* v3 u. K+ `"ZOOM"
1 O! S( J4 S5 D8 f& V. R- z"ALL"* B1 X! Z1 b5 ~6 g+ d/ e- S# T
"APERTURE"
2 e# f' ^6 t; W% s5 E+ D"40"% g6 i5 K H9 b+ @
"VIEWRES"
9 O) I) h: `6 ^3 c; f. Y# y7 j"N"$ B' j6 G( T8 p! X4 w
"20000"4 r) l+ }! |( f
"LAYER"
$ a5 R4 o# A9 A. v9 i; w"NEW"
! b/ t( l+ s9 {$ s$ r"RED,GREEN,BLUE"
) y6 x6 ?4 ~. }"COLOR"/ n4 o. M# A$ H2 h7 d( i
"RED"
/ S& D! B3 g5 g) z7 m"RED"4 L# K% D1 e' |+ t6 I) n9 W
"COLOR"& k, f7 u! z9 o' T- f
"GREEN"
2 r% a9 V4 ?! V) _"GREEN"
* |5 X. T/ D& y* J1 |$ a/ E( L. d"COLOR". ~; }; i* X. l6 F8 p( Q% F
"BLUE"% B; i q p( X" g: B4 }; p
"BLUE"
" G+ i. m" X2 k"SET"
( y) O; }6 M' e1 v2 {/ b0 u"RED": s7 }. c/ C$ \ ^7 D
""
. [, Z2 ~( r3 n. W) B3 s: o9 Q"ELEV"
3 t4 a$ H6 s# i' k( }8 M0" {9 p' N& u! S m, f8 {
F$ f% E! T. C" j, f9 @6 `0 y
): I0 J6 ^4 o) |) F7 q% K. f
;Draw initial circles
0 G5 o* d9 b+ ?/ ?2 j: s& P; n(command "CIRCLE"* i4 H: l8 a5 ^, i c
(list 0 0)7 J( \. `( _. a7 R" K
"D"
7 s, \; g3 Q: j. m. T+ pDO0 b# T' w4 @- p: o) R6 T
"CIRCLE"7 l, x0 |! u1 A9 o2 X
(list 0 0)+ |4 P' [& C- q9 @3 W
"D"2 r" e! h6 S; `7 @: l; _# ^6 A
BC
1 N9 d4 g$ t% O. g"CIRCLE"% h: \# {1 a: X6 @# b$ b
(list 0 0)
& v" s' j8 Y5 H2 B* V$ m+ o"D"5 R( E3 x% f* R+ _- l/ w
WC. i0 @6 B5 X, K* x' E# {
"LINE"
+ r7 K. j7 E( T) |) L(list 0 (/ DR 2.0))
- X$ Q0 J$ \0 @" ^(list 0 (/ DO 2.0))' ^$ I) G: A, U% w: x! B" b0 U" B
""
( M" f. S) U1 S. [ n"LINE". Y% Q0 W" j4 E ]( Y
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
2 r' h8 z6 i" q, @1 G(list (/ TC 2.0) (/ DP 2.0)). G* e" Y* y& K+ B5 b/ I
""
1 z1 V# T2 |* P) j% W# S! o"LAYER"
/ X/ v4 W4 _, H* j, {"S"" i5 P' t2 }+ n3 e4 l
"GREEN"
1 o9 r# M' n( k& G) R& m""
! w, a! z) @9 [9 r( `"ZOOM"9 |# |, x' B) Y3 h& G2 z( A$ T
"W", b+ I/ x4 ?$ b: l
(list (* -1.0 (/ SD 2.0)) 0.0)
( B. x8 f/ @: \3 q1 z(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
0 Y0 Y3 q" N8 O""
* k, J C. U" y. L+ b"ELEV"1 ~8 O X4 y( {- d. A/ o
0' V' J/ ~8 L6 E7 K, \2 T. @
0; e* o$ O8 r: C
"CIRCLE": D! Q2 ~9 o" m) m# z+ k$ n
(list 0 0)1 N. X5 _ E6 e, S' P* U& B
"D"
3 ]8 ]; N3 Z: H; u(+ SD (/ SD 2.0))
6 n# {* Y& K; ~6 Y4 J2 W$ m' }. G"ELEV"
; ?2 O) e" f2 f4 \4 T0
# i0 E9 B& h& U4 }0
0 K. k! g7 I6 t- u' T)/ t0 S, W1 ` ~/ q! L
;Draw shaft
4 |' T$ N$ G) J& b& z(command "CIRCLE"' S! F/ B8 j) T, l" G
(list 0 0)5 k( e, R/ E, W9 x2 y( M
"D"- H! F8 g) ]* K! A; m5 H
(+ SD (/ SD 2.0))5 v7 Z0 B5 U! W+ Q0 F2 i
"ELEV"
8 z! L# |" _8 l4 |& @2 _0
+ }& _- s$ F' u1 z2 o+ o& \( y0
% C( r! k/ j6 J J"CIRCLE"8 o$ |4 p# q. h! y( d: |+ q% b, i% x+ r! K
(list 0 (/ SD 2.0))
' y% p8 [* ^9 v# `# a2 r% f$ O"D"* A" w+ G! R; f5 V/ {# D" m4 f
(/ SD 4.0)0 l+ p. m3 a! O& v# M+ ~1 \3 H
"ELEV"; l& K- i" p! j1 V& s( C5 \1 ^& |
0
" s7 Z- K. _$ h/ u) y: Q- z0
( S2 n9 [* J9 S6 g9 f% E"CIRCLE"
6 s5 q0 z$ h4 |7 ]; k: [ q(list 0 0)) O7 K: b: a( i. d3 t4 s
"D"
% t8 `" d# k! d) v/ ISD
. y4 V, ]7 y2 g$ `, e)
- o4 x) ]- e6 _3 _5 `8 ];Construct keyway
# w1 I# |* t8 Q) o$ |7 q; t6 S(command "LINE"; F+ R: f' s4 |4 q# w
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")5 Y1 }. m9 ~. Y- C# Y
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))0 v9 K( x* K! D- H5 h6 ?
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))5 ]- U6 O+ P5 o4 A
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")" Z# F% {# M% P* H
""
/ M6 G% {' P% ~$ }"ERASE"" @+ m9 `+ L/ `' S4 s( M
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA"). y/ \: F. Q/ O9 x% y2 b" V
""
1 W% ^' y1 \1 I2 U% P"BREAK") N) V9 Y: F, x# S# K P3 @6 b0 U
(osnap (list 0 (/ SD 2.0)) "NEA"); }5 H* U; ?/ {
"F"
& f% |: M" K# L$ M! b+ b: @# P" h! L(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")0 H" | Z: `* P" k* C- q( P& P0 {
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")
% H* }1 Z. z( M9 k"ELEV"
7 D) D' k4 j, ^, l1 n# i# `8 P& x"0"4 C5 s/ I8 M2 W9 }, N5 A6 F
F8 F# ^5 @% ` U5 C
"CIRCLE"
8 N6 c( y; H6 R' Z(list 0 0)
% y& ~- g% o/ m4 N" ]"D"% C [* y! F6 J; C) ~2 F! }
DR
S) Q, _. L9 x& k) @)
# g+ C' z# A$ {* v;Work on gear teeth7 ~3 V4 k. Z3 M
(command "ZOOM") e, j. z- r' [- p& F: J
"E"
- c0 @4 o* c; z"ZOOM"/ T3 f, t! Y' e& m
"W". K& W+ `' c0 F9 `+ B
(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))2 }$ k5 X( z. {; B% C
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0))); ?* |1 Q2 o$ U
"CIRCLE"
" C9 H' z' R! C9 }* }4 W7 {(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END")/ z( r. P& \1 m5 H2 z
(/ DP 8.0)
" z" ~+ v# ^( @8 J3 t- ?1 K7 j' u0 c)
' z8 R4 J. K8 ^5 x+ r5 ^(setq ESave (entlast))
# P6 s0 U4 c" c1 s- ~5 L G(command "CIRCLE"
& j. G6 `% q2 ^% m3 O(list 0 0)" D$ u* C" x& n7 \
"D"6 }6 }% v6 S9 Z$ d) U0 E# ?
Dp5 q4 J! d5 e) f8 q
"ERASE"; `5 n( V: s U+ h+ b4 o
"L"
( F- ^2 S- y1 r( u" v6 n"" S4 U; }" f2 K; {7 `* O: J
)
% b# v# o* x- v" A8 l+ c. _(setq DP2 (/ DP 2.0)
4 U0 ]8 o# d$ X. V, Q+ ~7 ITC2 (/ TC 2.0)( D5 a: u" l* j z! g; D, S; o) Q
DP8 (/ DP 8.0)$ _7 p4 K! M- z+ L
)
P- E4 g" Y5 ^! U(command "CIRCLE"% z% o: r: W8 u# S0 p z& K
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
" h a2 _7 W3 D1 wDP8
& k$ b9 ^; [3 _: s! A4 y% I)
9 A+ \) T% A3 D3 X$ p+ e( S(entdel Esave)" H$ `( Y! f' {( A3 Y
(command "BREAK"
- |$ W4 s1 Y6 a0 A(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")' F! j6 p- X( q* D& D& a
"F"& H, _$ w6 M5 w/ Q* a8 g
(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")3 d$ k7 m m. P" G6 P6 X
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")3 C; M2 \2 v2 W, v4 U0 ^5 V& ~
"MIRROR"
) I7 S" { ]& V, U8 f+ Y"W"5 t. f9 i2 [ F7 L& |! d. f
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
" n" `' H. R1 _0 \+ O(list 0 (+ (/ DO 2.0) 1.0))
7 h9 Z7 B4 _0 N1 W8 m7 z""& a! \4 A$ V, b6 }& K |: j
(list 0 0)
( |5 P6 y7 H# z+ d" {6 ? S(list 0 DO)* @0 y0 V( B. [3 s. m
"N"
9 o+ H8 W6 D9 }. r7 }"LINE"
I3 P# q4 F& @ t' R1 h& r5 A$ C(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")& a( g+ b# E7 H0 C: L6 f' j8 o* @
(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP"): T! _# x$ D: U! B3 r
""6 B T8 g$ ^/ b( J# [
): T4 A- i3 K, v
;Erase the construction lines - ~0 p* C) F( ?6 Z/ W2 t1 _
(command "LAYER"
) B; K+ {/ Z9 }* d"OFF". a0 l l4 }, f
"*"
8 ]7 p0 N. F5 b"Y"6 F8 H: I) F, V: ?7 N, X' m1 g
"ON"9 F0 @4 F8 l/ P* x; L# f
"RED". W9 N7 U/ N/ G( E
""0 v8 s2 z2 ^# w4 |; `
"ZOOM"3 R5 ?5 o3 l1 i+ N5 M+ F0 @
"E"+ g( ~' ^: I9 w
"ERASE"- k R0 z' ~6 M; h' l& T
"W"
( K9 D! S* @9 H(list (setq TT (* -1.0 (/ DO 2.0))) TT)3 d1 g0 Q: d2 R* A0 p6 T
(list (setq TT (/ DO 2.0)) TT)8 _" i1 K% m) z% R; Y2 p
"". M5 t( C/ f& A* M
"LAYER"
5 i$ |/ Q7 a2 K"ON" d% k9 ~: V5 U/ C- C, X
"GREEN". Z! P/ X1 e; U) p: J& J( ]5 d
""
9 l: {- g* H- l* Z: m0 P% e$ H& {)
k) m# p! Y+ ]# f;Finish gear teeth8 x2 q4 c* K5 ?+ M x2 M: X
(command "ARRAY"; |. @% [2 \) F. E3 `9 o1 [$ {, j& y
"W"# q5 [6 {1 a# Z* X) g
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))
* l% O% S% t) P4 s: \. i; I$ O& l(list TC (+ (/ DO 2.0) 0.2))1 I3 p( N& s3 F- y+ |% X
""
1 F: \( ~+ E- z3 L8 D6 `, b9 U"C"; r3 M% m& `' k1 j1 y
(osnap (list (/ DR 2.0) 0) "CENTER")% Z* T+ S2 m& o! ?+ f
AB
/ x) Q) |% [3 u4 W# b+ @6 X$ f2 AN
5 ~# @ _6 F# i, U; H* S# u0 `"Y"
+ h* F0 l9 o- u: |' i)
+ ]/ I9 s0 g4 ?5 @/ A7 }% u" L(setq m n)& `" x1 S T) |0 P. O; H0 D7 m4 d
(while (> m 0)
8 Q( ?- o; x! ^6 {$ ^) _3 ]3 R(command "trim"
! W [2 t- P8 X5 f"all") Y5 b( d# r, }' J: [; A9 u* {
""3 L" Q* e, P. L8 o
(osnap (list
, F' E* B6 B% t: q: W(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
. S6 p3 M d" }, @(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
0 x! _( H7 O2 f, F. t)7 b# z3 |: k/ K( g" [0 K
"NEAR"
- L# m. | R" f* V1 B9 s, ~)1 Y' g; Q( @6 t8 T
""/ ~, u- Q1 z+ @
)
) v. k, A$ \' q6 s1 F+ _" V8 B2 m(setq m (- m 1))8 z9 s& Y3 S8 _, |
)9 |$ N. R8 J# b& ?
)) {, w" {5 U% [: x+ @7 c! T
)# u* S) u! M. P- c+ o7 O
(setvar "OSMODE" osmode)
- {* V0 U+ K$ B' ^5 Z, H) |
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发表于 2009-4-13 09:14:57