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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!!!
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(defun C:GEAR ()
5 k- Z( v9 \$ g) t(setvar "CMDECHO" 0) f. H- u0 n# A: O) v
(setq osmode (getvar "OSMODE")). U |9 w. ]5 V' q8 \1 b: ?
(setvar "OSMODE" 0)! Z8 c) f6 ?+ @* L
(prompt
6 w, k: L& r9 }$ c* u4 D"\n-------------------------------------------------"* v5 k& U$ z4 |- G
)
- l0 I2 W( B: _& h(setq N (getint "\n请输入齿数:"): L& b( t$ d3 o, l" e1 P+ `* |# d
DP (getreal "\n请输入节圆直径:")+ j" `9 F/ O& d) K' h7 U6 A$ D) B
SD (getreal "\n请输入轴直径:")
8 C% M' p0 R2 q2 w5 N, e+ \8 MF 0% g0 u" P9 n& F( D$ O
)
) B- e& A) T" r! d- f$ X {;================================================================
! N, q$ Y- n6 V! i3 F/ d) q1 C(setq PA 14.5 ;PRESSURE ANGLE
/ ]6 e( p9 Y' A1 s3 xRD (/ 180 3.1416) ;CONVERSION TO RADIANS2 C, L" g+ [" k* I$ ~+ g
P (/ (float N) DP) ;DIAMETRAL PITCH
& v b: y4 J2 n7 z) L6 K$ pA (/ 1.0 P) ;ADDENDUM1 e, a r: \8 S# ]# K
AC (+ (/ 1.0 P) DP) ;ADDENDUM CIRCLE. D% S) |' |3 c* ~; r
B (/ 1.157 P) ;DEDENTUM- G1 E. y, f8 q+ h
DC (/ (+ N 2) P) ;DEDENTUM CIRCLE
/ O) v4 I8 [5 ^9 m3 t0 l6 nBC (* DP (COS (/ PA RD))) ;BASE CIRCLE6 K8 _3 V; |0 j1 n2 w
AB (/ 360.0 N) ;ANGLE BETWEEN CENTER OF TEETH
" e+ N6 t/ J4 I; lTC (* DP (SIN (/ 90.0 RD N))) ;CHORDAL THICKNESS) a. U/ q3 R c/ n+ U
DR (- DP (* 2 B)) ;ROOT CIRCLE
1 G' }) |7 l; j+ J( d2 ~" l9 cWC (- AC (* 2 A)) ;WORKING DEPTH CIRCLE
0 I( g% j) e! Q0 T9 SDO (+ DP (* 2 A)) ;OUTSIDE DIAMETER
+ P/ F$ Y/ P! \- B, L& }FI (/ 0.157 DP) ;TOOTH FILLET
: H. @" N4 l, g* O% U* P- p/ w( VPR (/ DP 2.0)( V, u0 X5 \7 q" d) B. h
) ;RADIUS OF PITCH DIAMETER
5 [0 M# o7 h+ m- J(IF (< (/ DP 8.0) TC)# Y* ?5 y/ J9 s" X }# O8 a6 d
(prompt "\007More teeth required!")# g- Z7 d3 ^5 L/ b/ j A
(progn ; ELSE
. s" j: b% Q) U/ z(command "LIMITS"
, o* |; g3 m3 L0 d& Y) F(list X Y)
! L& t3 `$ t" n- p(list XX YY): ~1 i( L9 t' [6 w# b! r! a
"ZOOM"
+ u1 w8 G& `: N" O% E"ALL"
* Q% ~3 `( o# |( U+ W"APERTURE"
3 h: [3 \0 I, z: ]) Q Q1 a+ g. \"40"/ O! }* k+ X# `7 b
"VIEWRES". ]! {! |; e, J0 V3 ~: J# G
"N"7 s4 W0 b2 P1 O* g; T3 Y- H
"20000"" c! M* w, s' j! b
"LAYER"% @+ W" Q% W7 C" o" N* d2 ]' `9 h
"NEW"
% c, C0 {; C% e5 m2 {8 h d g. o/ Q5 T"RED,GREEN,BLUE"
$ p D' \ Z1 i' |5 H" Y6 _"COLOR"
7 d+ |9 \' h; A Z"RED" X$ ]0 M! U$ ~+ T+ E/ t8 O: {+ T. `- K
"RED"( E' b( ?2 Y( W5 h, U) F/ V
"COLOR"
* ]9 i Q8 L. {: F6 ]"GREEN"' a4 V' R. k; x$ K
"GREEN") m4 _+ E+ u7 H2 J5 k7 I! r6 U
"COLOR"
2 L \# Z; O, N x/ N"BLUE"5 e. I t F3 U& E( @- j
"BLUE"
9 F& l4 m6 V, ^2 j6 n, x; E$ F"SET"
4 f2 q/ M X0 H4 f"RED"+ K7 d7 o* ?; E3 ]$ q4 C8 z
""
+ r* H3 _+ X/ c3 A"ELEV"
% w5 x, j* J- w' F( c6 Y0 b0
& N7 t+ p$ e/ H# N( _' R, \( ^) ^F( W$ S5 }9 R8 P7 d! M) m
)
0 a0 _. ^$ j# g4 F0 T- n p;Draw initial circles
; \2 S0 ?4 u I2 A* g2 O(command "CIRCLE"
& k- I: w" T4 ^+ [, `+ i(list 0 0)
) S5 W2 w; }- g' T# K"D"
- Y6 |5 o+ }1 ]& d; iDO
d- f2 d: \' x6 `+ S' L"CIRCLE"
1 [, `6 W% e' n# f0 W(list 0 0)
# V7 q! Q8 _; G+ D' c* h9 I"D"/ F$ U/ e$ S0 e( l! W
BC
) l! Z# {* ~& {) o"CIRCLE"
3 N, ?- P+ R5 Y" s3 x(list 0 0)
2 u( K! v/ U( F& {# g"D"
+ o6 ]: v k d" @* t& T! G" T' g% DWC+ B" x9 ]% H* G$ U
"LINE"2 v' M' h7 j5 @& j
(list 0 (/ DR 2.0))8 l* @/ M6 l2 H" M
(list 0 (/ DO 2.0))+ Y' Z; G: _/ _2 V4 q
""& N, h0 |# F% x3 X* }
"LINE"% @- S4 X' R2 z7 ?
(list (* -1.0 (/ TC 2.0)) (/ DP 2.0))! _. ? M, I8 t" M/ U
(list (/ TC 2.0) (/ DP 2.0))0 X% ^/ e( j# J* v2 @+ ~4 F) i
""
2 g9 @6 A9 ^/ B"LAYER"
- W4 A" }" E3 w. x8 p+ g% `1 I- T"S"
! t) ]5 Z8 b3 \3 _"GREEN"
$ s% o2 r6 Q1 |5 r% y% q& U" A""
0 }/ h$ G! U* X"ZOOM"
7 s% y3 f) R: r7 K: O {& ?"W"3 l# I+ e6 e8 l/ v# R
(list (* -1.0 (/ SD 2.0)) 0.0)% f7 h' X5 B4 C) \/ c8 a
(list (/ SD 2.0) (+ (/ SD 2.0) (/ SD 4.0))); \* S# c. u' e, t
""
- T4 S# E; P; W- M0 C"ELEV"
0 W% e9 G" d4 a- ^1 X2 `, x8 m0
7 ?; e U: E! Z* D0 e5 a0( c! |( Z7 ^- j; B0 k% q+ `( D# p
"CIRCLE"
' B; F- ^5 r4 h(list 0 0)
/ W s% {7 W0 D0 f) O"D"( W; ?* z' N( {
(+ SD (/ SD 2.0))1 b4 G9 P$ T% {$ a9 \/ ~
"ELEV"& J9 {( Y% A. y' F
00 g* G( s) u/ y" Z+ T3 A* x
0
5 V7 H$ ?8 O2 i; [7 f$ u)
& p8 m: K/ E* n, B+ w* z1 V;Draw shaft& z* z3 ] W- B
(command "CIRCLE"
" R* k. p' a9 g+ i(list 0 0); j4 n3 A7 G% N: N$ j) c
"D"7 l1 A+ C+ F9 A4 ]2 a$ X4 `
(+ SD (/ SD 2.0))4 S! D; V2 U# D5 v, S& E
"ELEV"& B5 v* R7 H( j. i0 t& s: B" ?+ {
0* v0 @9 g7 ?; [+ J4 }
0
$ y1 w! V6 Q& R" I; }"CIRCLE"
7 \$ M# p. A! [2 e# ^$ a& s(list 0 (/ SD 2.0))
; H( v) N1 v7 p"D"
6 D* H/ M3 r# J! W s/ J" B(/ SD 4.0)
7 A# r2 G" u6 D' W0 ?/ q"ELEV"1 M4 _% ]+ T2 Z R: p; d+ K% \+ w
0
( Q; z/ M7 x. d01 P7 G4 y7 N! W% U2 O8 w4 @& q6 r$ ~
"CIRCLE"
0 d, b/ o/ Y! I! c0 H9 B(list 0 0)
0 G% w4 Q$ C( T# v" t4 Y1 h"D"
# Q* R3 i% c4 L" {# x" SSD" x! V- q( y* U& D
)2 o$ _2 B7 M: }# f! _
;Construct keyway) k4 ?7 L% Y* j- z! T0 i! |
(command "LINE"& A, N7 k- Z* F
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")4 R0 \) R: |& ?2 c, [
(list (* -1.0 (/ SD 8.0)) (+ (/ SD 2.0) (/ SD 8.0)))
5 @0 d- p$ N* h0 I, [! o. h(list (/ SD 8.0) (+ (/ SD 2.0) (/ SD 8.0)))
. Y+ p- q& x& v. u$ ^(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")* _, ]( P! J: P0 N& X8 J. L% t
"") I' S {2 R/ f6 `
"ERASE"
/ c1 t5 ]( d+ V }* j0 ^(osnap (list 0 (- (/ SD 2.0) (/ SD 8.0))) "NEA") a* E& K' N6 L/ ~
""
& P8 v0 k/ b* Q' q5 T, ~/ V"BREAK"
2 x' j9 {: q: k7 U' V(osnap (list 0 (/ SD 2.0)) "NEA")0 J, f, p( R) h# b2 K# f8 [
"F"
9 c, e1 {+ m% j: U( M) c! C+ ^(osnap (list (/ SD 8.0) (/ SD 2.0)) "APP")7 O( Z2 Q" A/ F" ]3 g0 P) H: a
(osnap (list (* -1.0 (/ SD 8.0)) (/ SD 2.0)) "APP")4 P# J1 q" u L/ g; g
"ELEV"* }$ R. |/ }( l8 e7 X* M S7 w
"0"! r" F# `2 D# M9 h5 [0 Q
F
7 F7 u% f2 N. U5 l"CIRCLE"
2 ?) I. K, v# d+ |2 {* S4 n/ a3 M6 n(list 0 0)
S" @$ q7 H0 r8 J"D"
. d+ a9 A' j5 `! wDR9 ]2 k( q, o" A; a; W. W* Y9 a
)+ ]3 `. b- ]* e% Q7 t/ U
;Work on gear teeth# M5 N/ P; |/ T3 o
(command "ZOOM"
0 n0 x5 f. d$ e5 C+ o6 f"E". U! n3 n! `0 }. D
"ZOOM"- D4 ~' t: e8 g% `8 X2 p3 }+ F. _
"W"
0 ~: T; g# @# @, i% r(list (* -1.0 (/ DP 8.0)) (- (/ DP 2.0) (/ DP 8.0)))# t1 J8 ^! D- m% U$ E" _+ E
(list (/ DP 8.0) (+ (/ DP 2.0) (/ DP 8.0)))
' r( \+ n( p9 ^$ E }' ?/ p6 y; }/ z"CIRCLE"' p- L% x) v# E$ r0 ?$ N% x9 o
(osnap (list (* -1.0 (/ TC 2.0)) (/ DP 2.0)) "END"), n7 O Z2 u1 U* ?! D+ |0 H9 ?
(/ DP 8.0)5 ] |$ g+ t! s* R# @" ^
)
/ ~6 r1 b3 l% I9 D7 n9 Z8 X' p(setq ESave (entlast))
6 t% }3 W5 _& w8 n(command "CIRCLE"
- P0 ^1 e) l" q+ ?9 t8 T! Z(list 0 0)! Y4 q7 V0 C; a8 J6 C v# o" g6 {) B5 Q
"D"
1 R+ i" S1 m0 M! @4 \Dp
- ~7 u) I1 g- m5 Q- o$ ^* D% [# ~"ERASE"
* V. y. }) @) @; `. K& M"L"1 d) Y- w6 m) i1 o) G, E3 E9 Q
""- K) N" X' q3 g9 R
)
- s! p& ~: F4 T" e(setq DP2 (/ DP 2.0)
8 O1 v2 U1 O! u' A9 h& VTC2 (/ TC 2.0)3 b( C) ?: R. }$ |2 ?
DP8 (/ DP 8.0)
D+ E2 s& j- @$ j c0 Z& a; D)# _" e/ y. [; a+ `+ f4 ?" n
(command "CIRCLE"
; X ~ Y) [! D9 J(osnap (list (- DP8 TC2) (/ BC 2.0)) "APP")
" S6 {* O# F% Y% l: ^- Z, ]DP8$ W6 H/ H7 f& c- s: k$ ]4 z
)
& p9 j( i8 |% h4 f( A( X+ R(entdel Esave)
, i5 u" J G0 L: U(command "BREAK"1 E# {3 _, J" O7 U" v
(osnap (list (- DP8 TC2) (+ (/ BC 2.0) DP8)) "NEA")
1 ^ V4 y0 h8 D. P0 {$ }8 }"F"
9 Y" `. O) [! n(osnap (list (* -1.0 TC2) (/ DR 2.0)) "APP")) Y6 d _4 I O8 p; [( D+ w z$ t2 a
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
8 a6 D! w3 }) g* }6 f' q"MIRROR"! n/ r2 j5 H, j% [
"W" _' J% S% i& ^+ ^$ p* d6 x
(list (* -1.0 TC) (- (/ DR 2.0) 1.0))
* e* E l2 w4 Y8 w- C(list 0 (+ (/ DO 2.0) 1.0))
2 V# ~ I4 N- j, O* L: a""' R! V: m2 j6 c
(list 0 0)$ N9 V' E1 m, ]/ b' v q
(list 0 DO)
' Y: I, H) M9 X2 H; o+ z"N"# c8 H' Q& F9 a& m; l/ K) P
"LINE"7 b" O$ P' F: K2 A. r% O7 N3 _% u
(osnap (list (* -1.0 (/ TC 4.0)) (/ DO 2.0)) "APP")
% I5 \, \) y) u* X(osnap (list (/ TC 4.0) (/ DO 2.0)) "APP")
: e6 X; w$ J7 j""% G8 L5 e$ ?1 X: w$ c( e7 [ \
)* T; [7 W% b# f% {9 K1 i
;Erase the construction lines ; F) i5 h7 G, o" m$ p
(command "LAYER"" k6 d! t5 [8 n$ s1 K9 l
"OFF"" ?/ d/ x9 n$ L
"*": O# ~- b$ b Q7 ? l; ^( `9 w- `/ Y
"Y"( N0 U; P* c* j+ H7 U
"ON"! |* Q; t% y$ G$ p9 k; O
"RED"
7 v( G; Z [( v' A( e""
( N& o5 T; Y) W"ZOOM"
2 j5 U6 E5 R, m) ^"E"
& |* G H0 j+ g3 t) Z y"ERASE"- e3 @8 ~) w# M9 w0 G8 X8 S, u
"W"
6 ^* ]7 \$ G$ C- M: o' y0 J(list (setq TT (* -1.0 (/ DO 2.0))) TT)5 w E3 j5 v: }! ^
(list (setq TT (/ DO 2.0)) TT)
+ P& y- s- h* v& h- y""8 ^! s2 [# D7 I
"LAYER"5 u- c+ I) A( F* N9 O
"ON"9 u5 O% q, ]9 @% |* |6 a
"GREEN"
6 P* ]+ d" d: G% S0 |" g/ C""6 v5 p+ D6 D% h
)9 g2 f1 g; D" q+ \3 R3 H4 s
;Finish gear teeth$ S7 Y9 p. y, }/ s/ q+ J( y/ N( r! J
(command "ARRAY". l" N- j, a8 _) ^, s, h# L) u0 z
"W"3 v/ ?/ B4 N( l, F
(list (* -1.0 TC) (- (/ DR 2.0) 0.2))+ |( O3 o, b' N+ B
(list TC (+ (/ DO 2.0) 0.2))2 f4 a9 g4 A7 P4 T y
""0 u& }- g3 s- O
"C"
6 H. j: c' y: Y7 m1 ?+ {% {(osnap (list (/ DR 2.0) 0) "CENTER")4 v' ^! s3 Y: E
AB
. I( _% D' \4 [" \- x: _N" V. l' n0 z# q3 w7 k
"Y"
2 h+ X& m% f4 I)* n+ t! ~2 e" c# j
(setq m n)
+ Z# {1 d" Y, b, H9 x(while (> m 0)$ U0 m* l" v8 r, x% `8 K
(command "trim"
% e8 E* X+ v+ v! z5 h. X"all"
5 Y' v7 t" q* ]""
) b# T: u0 p) h" d2 Z(osnap (list
5 }; @ R$ L# i: V# a" i(* (sin (* (/ (* 2 pi) n) (- n m))) (/ DR 2))' T0 n5 z7 U/ E) ?
(* (cos (* (/ (* 2 pi) n) (- n m))) (/ DR 2))
0 T& |8 J1 V# L3 p! d)9 `5 w/ ?' D; |% f
"NEAR"0 |- h) `1 y- S6 i$ y7 v* f, Z
)! o [* Q* P" v7 F" V$ R
""
2 P: j' Z. G5 k u)
! F$ k# B; }9 @7 V: R* @(setq m (- m 1))( i" ^9 x* n- @$ B U, u
). q F0 ? S' C/ r! R
). r- A3 {/ V1 z( I& Q
)
( O& y7 f8 ? E6 U(setvar "OSMODE" osmode): G0 T! v$ k8 V6 {3 t4 ]
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发表于 2009-4-13 09:14:57