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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 k* M& ]$ t& ?# w+ @
! a L9 A1 z6 @ x3 w* X(defun C:GEAR ()
, O$ b# J, l/ p4 L( c7 h(setvar "CMDECHO" 0)
' ^9 P- b* V3 }(setq osmode (getvar "OSMODE"))! L E7 _2 ~8 O3 Y% L
(setvar "OSMODE" 0)' E0 p6 `8 J# r/ v: @ l
(prompt
3 C* [# ?. ]6 n5 I& M* Y"\n-------------------------------------------------"
, Q% y1 J- u Y- L8 V( d)( C4 o7 }6 U. W e" B
(setq N (getint "\n请输入齿数:")
w+ h9 I) W, D7 K4 mDP (getreal "\n请输入节圆直径:")5 j! M& s$ g: J; N1 L) g
SD (getreal "\n请输入轴直径:")
2 E) d+ {7 ~6 U& wF 0 i2 x0 U& X: n$ A, s3 r
)$ V! j* n+ `9 J
;================================================================7 u4 l& s- ?, s5 D: r
(setq PA 14.5 ;PRESSURE ANGLE% x) b7 f! }9 ~+ F7 }3 h5 W
RD (/ 180 3.1416) ;CONVERSION TO RADIANS8 \" C3 N' C2 M1 ^! I, L$ S
P (/ (float N) DP) ;DIAMETRAL PITCH% S f" C% e% z# ~. _( F
A (/ 1.0 P) ;ADDENDUM$ R+ G- ~6 ^: j a- y# l
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE
# c! y+ t( E; y2 }) gB (/ 1.157 P) ;DEDENTUM3 B, }' A7 [; p6 h# R
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE
" C( Q" Q2 A) I" kBC (* DP (COS (/ PA RD))) ;BASE CIRCLE0 C% M7 j6 L& {& J" W4 o
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH7 y/ A' D& w5 p! ?
TC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS8 k# @/ f1 [2 v5 E6 r4 L+ g
DR (- DP (* 2 B)) ;ROOT CIRCLE
, s* y4 | [6 e& WWC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
6 d, n3 ?' m+ _DO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
" V: w7 B+ E/ }4 f' T/ A0 uFI (/ 0.157 DP) ;TOOTH FILLET
1 J% l- N6 j7 z3 [1 n0 H* u$ gPR (/ DP 2.0)
8 b2 r; ]( E! P, ?4 |3 Q) ;RADIUS OF PITCH DIAMETER+ v/ N8 v; t' B5 j: e) b' o
(IF (< (/ DP 8.0) TC)8 F& F) l5 g5 {0 B3 |
(prompt "\007More teeth required!")+ ]) p+ D9 ], i: y* Y7 O
(progn ; ELSE4 x8 M/ W r$ A; }( m, ^
(command "LIMITS"" |: Z1 m* M2 g Z$ o0 c9 R- E
(list X Y)
# U( q& w7 r# y3 r(list XX YY)
) k' ^; c0 Y% F% n% { \$ D"ZOOM"
; b/ x' i) W/ C% @! q* [8 h' M' j) n"ALL"
- K$ H# Q, j" A x"APERTURE"
) V& _: l* D1 U( F) N& C"40". n/ V) h+ O q% \2 z- [: \0 _4 T3 x
"VIEWRES"
8 h3 v) `# [ [5 h"N" C% X* V( j" A Y
"20000"
, P5 c$ u" k% u3 o( F' ^"LAYER"
" N; I- h( M. I* Q3 v: R. Q v"NEW" T; k2 X; Z5 d! g
"RED,GREEN,BLUE") v& ^% b$ u" t! {, w6 t
"COLOR"
2 @7 h+ U3 q# u% o# ]"RED"
& t7 ]1 M4 l4 a* z7 x: [( N; f"RED"
* V; E& A' t3 ]8 w"COLOR"
" g/ J2 W: X1 R4 r/ x6 _"GREEN"
9 l7 Y+ ^. v% Y3 c0 y"GREEN"
$ `% F! Z A2 o6 V% c4 n"COLOR"
8 Z* b, h% o. Q* q5 w$ z7 p"BLUE"
4 w$ Q" Z9 T. p% T"BLUE"* ~. z$ E! l' o3 l' j! z# ~' e
"SET" A; h/ D3 d7 Q K7 x0 I& G9 q
"RED"
: h% j* S7 a3 \( O""4 u3 T6 a h1 r( |
"ELEV"1 K# X; n; c/ ?$ G; [2 a
05 X' S) T- y6 @: B; ?: L7 c/ ?9 C
F* n& E4 X# E0 P' }3 K
)
. x0 X" \# {# Z9 S;Draw initial circles
! y, P4 H+ k9 T4 L+ c% o(command "CIRCLE"
5 a& e5 T0 K$ K0 l! \(list 0 0)
3 e3 C/ d, j8 D0 R, p"D"! y0 ? b3 o$ e, h2 _/ a4 z- V
DO
, u t5 X+ p2 U"CIRCLE"1 w& C' U3 `) y7 O+ |) S0 W0 g* ?1 B
(list 0 0): `6 X2 B- P# @4 g1 h9 A
"D"* c% F4 `" a* w0 F) Y1 c
BC
" \) g; b: o+ R1 P) V0 \$ ["CIRCLE"9 M* w6 `- A! b& T; T
(list 0 0)
o$ C+ z" G6 Y4 b: G+ W" z! c"D"
* j H% x( i% v" [8 U) Q3 |: mWC H+ Z2 K" m _$ S8 i9 ]5 d
"LINE"/ `3 f3 a2 C( J5 }* [7 d) B/ o' u
(list 0 (/ DR 2.0))
: h9 G7 z) h$ h$ s' ]: K' q(list 0 (/ DO 2.0))
* P" M3 b0 Z4 S6 l; A/ H% I7 s& _""
. k- F7 w/ O v"LINE"
" D+ Y% e3 J+ `, N9 Q* f) A/ Z(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))
3 l& ?& F1 t) @# _* B7 k(list (/ TC 2.0) (/ DP 2.0))
! R3 \' i$ f5 n( s- P& @""
9 R( X* S9 U6 a5 }, K' R4 t"LAYER"
( w, Z8 S' l- u6 N9 {"S"5 F1 c9 S9 M, I% J
"GREEN"
4 t3 L3 D, z& b* n- ]. e2 [""* \ H6 Z( A5 W6 o
"ZOOM"' r" }6 W3 ^$ @, Q3 b* b
"W"
+ H* v" L* |7 `% b y7 C(list (* -1.0 (/ SD 2.0)) 0.0)
8 R1 d9 _9 w! f; a9 o* R f" `(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0)))
) r. B0 a+ l7 R# n5 R) f' ?""
# q* {+ E# e' Q% \* y3 J' L2 g+ i"ELEV"
- U0 [0 f( y4 q& G8 ^0' V7 q, h0 u& W q! D1 r
0
1 L8 s. a( D7 f* K4 j* F"CIRCLE"
" m) _! _7 |/ y: a. G8 ](list 0 0)
/ J: \* v4 o1 @ t1 |# O4 L"D"
6 p4 T! B* H2 \1 }! t(+ SD (/ SD 2.0))
5 U G4 u+ Z; r: r3 g6 M5 L4 }"ELEV"
9 O0 E! i5 w$ m7 X7 o0' U Q/ Q% b) }( S' o+ \% C! h: c' d$ b
0
- P* H" T e8 @9 d) t)# h' K9 _9 r! l6 w
;Draw shaft
3 a) z' p" Q7 U. x(command "CIRCLE"
6 @5 J. Y/ b6 y, m- y' @8 I(list 0 0)
8 U/ @/ `8 Z2 a$ k& V$ X"D"- P% C5 z; j- s- Y6 x i& n
(+ SD (/ SD 2.0))
1 _6 P; h& W- O+ G/ p# o"ELEV"
/ `8 N8 q7 H! d0 P7 @4 N0
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"CIRCLE"! g$ B+ b, y. ?
(list 0 (/ SD 2.0))( Y: ~4 ?5 m2 B
"D"
) P2 y. ~" F0 m& f(/ SD 4.0)
* X4 H0 `' @& A$ i"ELEV"
8 K2 I$ y; [) H' I+ v2 ^0
+ r* a1 g! h2 a: Q g6 ]! R* ]0" R0 E+ x: L* ?7 J. a H
"CIRCLE"
4 s! V2 ?* T1 r7 f* \9 q# ?+ I. J(list 0 0)3 M' c9 T; g, ]' u- L
"D"% ?7 e- W4 X5 ~" I; X$ P" r/ ~
SD+ Z) T$ C/ D; N& o5 S( b
)
5 c, r! G) `' A* k6 C;Construct keyway# F+ t) |: e3 l" u
(command "LINE"
% q' U$ i# I: s& R. ^6 Y(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")! ]) [& w0 k- T
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))7 F% C5 t3 \8 v$ x1 `- j# G) ^* L1 m
(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0))). h1 m% Z- f$ U. O! I8 ^
(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")5 p+ Y# v$ [' T$ t0 s5 p! `
"" L/ h# u! \- w1 e! h& J1 Q
"ERASE"' L4 I+ g( e$ y$ C0 z( W0 @
(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA")
$ E1 d: m+ T9 y7 p% t""3 B9 l5 L' [ o: H# p0 q. d) Z
"BREAK" B& m9 {5 [) N6 V+ J
(osnap (list 0 (/ SD 2.0)) "NEA")
( l# ~% B( A. I"F"
1 q- I7 Y D; d4 x: o(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")
6 X; |+ u" o- I9 y4 |(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")" N0 R8 ] C9 l: a% K' y" O H
"ELEV"
6 y$ G& K8 ] |* _: x2 F0 i3 E# n8 y"0"
1 ~+ n+ m6 `6 a) Q/ R" s6 zF
& r) l3 C- \3 _. b6 s3 W1 ^& ]"CIRCLE"
0 [9 l: T& @5 P& p6 k0 C(list 0 0)" a8 |( a* A7 u' p$ z$ W
"D"
# I% D+ Q0 G7 s& C9 \DR
! g" g. ]4 |: ]" p7 J9 p: v0 y)7 F, {9 {7 d1 o2 [- D
;Work on gear teeth: W5 n; A" M: [. X# r P- j
(command "ZOOM"& ?8 ~* U, [, l
"E"
8 w( p5 L1 V8 S3 ?"ZOOM"
! t/ p! v Y/ l; U& d"W"! s5 F6 C! @2 q
(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))* s4 g# a- M, w3 W# k2 s
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
, W: l, k- o' K [! l; C"CIRCLE"5 o6 h l7 X! r! g0 i
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END") I: L0 w: p; x7 X6 m
(/ DP 8.0)
, I$ `) f/ Q5 {8 s8 l. |! p) C7 m+ D6 O" |% l* G
(setq ESave (entlast))
! l/ @( H) K+ X, |(command "CIRCLE"
( J, j' n& `+ o7 r6 h(list 0 0)/ m1 M! w4 x6 A6 _0 C, c" q
"D"( J. r% U% `) a: H2 h7 f
Dp2 V/ [+ q! a0 P
"ERASE". _1 X2 x* Y; g- f! G6 g9 c
"L". Q) D/ I. ^8 [% b5 f6 q+ Y, j6 h
""
( A3 k/ b$ o: k( A& y)/ V" F% I" {/ _! Y
(setq DP2 (/ DP 2.0)
! y4 m& X0 Z/ b0 ?! G1 o( `5 WTC2 (/ TC 2.0)5 f2 r- K" f4 Z) Y. g/ f
DP8 (/ DP 8.0)& s! D! U' [- [% O# t
)) p+ I! ~- i) S/ n0 T
(command "CIRCLE"1 C; U7 X3 s) i1 a: v1 C
(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")2 ~) k2 z& s6 j0 q
DP8# d: w) Y/ W7 |% `) s; c7 F
)) u' n" K3 B% b" J3 Y, p
(entdel Esave)" ^: f- b1 a* B/ L+ ]* h: D
(command "BREAK"- T( n! e% v! K5 F8 H
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")( D% G6 c. [) R6 S$ \5 k, l: k
"F"
1 R+ [2 q' g0 U8 Q% e) J3 S9 w7 D(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP"): h( M/ _$ h( Q8 X4 `( \1 y$ [& m2 ^* i
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")' l( L q @" I4 X
"MIRROR". e3 \# N7 @. C+ b
"W"- m3 x( V) t; D# a6 S1 F- _7 V# w
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
9 G5 t/ x M% I% j1 ?' ^4 n* |" v7 j(list 0 (+ (/ DO 2.0) 1.0))
! g2 D) Q1 R/ }""
1 b6 D& f( h& B' V/ ] s& j(list 0 0)6 U, y' q) D8 y4 w% \% F) ]
(list 0 DO)
- ~, C3 h1 P. M$ T1 R( p! R"N": G0 i6 E) G7 \8 l% i& q$ |3 S
"LINE"8 q# ~1 x3 S8 F9 i2 y
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
7 f. m& x4 a# w/ Y+ [(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
& i: Q, D4 z+ Y6 M ?1 G""
z# \3 R0 ]; _8 m' k! O" ? e)7 Q# j5 ]! I b
;Erase the construction lines % z1 @& M% [+ H4 ?6 g8 a
(command "LAYER"7 w9 L5 j# s0 a u' f5 Q
"OFF"3 f2 @* S% O3 G. ~+ x8 n
"*"
$ y8 h. x: z7 r/ K8 n# x"Y") F3 q4 p$ X% M6 _/ a
"ON"
/ l4 W+ W$ l/ M! @"RED"
* H/ n+ ?9 G1 ?+ A1 W0 ~! c; G"". T7 _1 a1 {; \3 p
"ZOOM"
4 j; J' l0 f# F7 d* z( ^"E"
5 R# m# P5 A: z: a- l$ e d"ERASE"
" J1 b; S+ D4 @- ?6 r"W"
: w4 w2 u/ c7 q! I; o0 `4 t- s(list (setq TT (* -1.0 (/ DO 2.0))) TT)
$ M5 ]& S3 b" m7 f0 C; {, q* C; o |, ^(list (setq TT (/ DO 2.0)) TT)
+ A% N7 b6 D" g6 I""& c: J. L) O; T# a% f
"LAYER" a) Z* |: P5 m7 V k' {0 E
"ON"
- s. _6 a" u2 d"GREEN"
% a! L# k) t$ r) T6 l: ]+ C& p$ l""
. ?( W+ B2 w" Y). g3 }+ k, X" z% V
;Finish gear teeth) x6 |) v; y6 K! C% @ z/ J
(command "ARRAY"0 `: m: G' \9 y
"W"7 `0 b+ U# ?2 N7 P8 o" c
(list (* -1.0 TC) (- (/ DR 2.0) 0.2)), [; p3 l+ q( x8 F9 B& m
(list TC (+ (/ DO 2.0) 0.2))
4 S: l9 V% z. g. i( b, `( P""
: j& d, c; u% Y, _"C"
7 K, S+ x. p; r, e* G: ^(osnap (list (/ DR 2.0) 0) "CENTER")' ]8 v1 E: o0 E1 E( q2 ^; i: y
AB5 j+ Q' m3 X4 \, V0 A
N7 ]+ W( G1 \3 r/ Q5 q4 C) i
"Y"
1 F; H6 x1 {$ J. l8 q4 v$ S: p2 p)% t, q, q; k4 L4 O
(setq m n)% C/ m" H* f: f/ }& k4 y+ P
(while (> m 0); l5 L, M: w$ |1 b. b1 O
(command "trim"
4 G y) z+ F2 e3 K0 W2 P"all"% r) V0 R) ]3 h/ i
"": ?- A s2 [8 n& {' B
(osnap (list/ s+ \% U# p2 l0 c
(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
7 |, b& u& P% p2 t; N(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))) n4 X. n8 }; Z3 A) ]
)
! ?! l+ K% H6 a1 ]( b6 |"NEAR"+ v4 g; _, V% M% g6 f
)
- K! ?, x, V7 H8 S$ H* I""
9 A0 c" [, U% @)$ h& D' ^* F) }0 D3 e
(setq m (- m 1))8 V% O7 o6 ?, c4 o: u" ^# Y
)
+ ^4 `# P( `- i), F( f1 ]8 _1 Q+ D9 y% ^' ^
)$ g7 M1 f8 Z. ^# g2 B! H" h8 K; ?
(setvar "OSMODE" osmode)
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发表于 2009-4-13 09:14:57