齿轮轮齿渐开线的autolsp源程序

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齿轮轮齿渐开渐开线
(defun c:gear(/)
) m0 k+ l1 a8 j. Y(
9 _7 J. k4 f: ^6 isetq
p0 (getpoint"输入齿轮中心p0: ")
m (getreal"输入齿轮模数M: ")
& g0 D' \. s, w: d+ A3 I- @# q; uz (getint"输入齿轮齿数Z: ")
ha 1
c 0.25
+ P8 G; a% y& t0 ua (/ pi 9)
ra(/ (* (+ z (+ ha ha)) m) 2)
1 V+ Q( r! |8 Y+ ^2 b' P( I; h# }rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
. Z. s0 [( X( w- wr(/ ( * m z) 2)
6 S: \) b4 D  r8 T1 r: V* [rb ( * r (cos a))
: T* F; T0 b- ]  cri rb
; v) y; F; k( |- ]* i) X+ Z# R  Oang 0
3 t$ m6 T3 W0 t# v4 hg (polar p0 ang rb)
% ]5 C: F% [2 I" V$ y/ J)
7 @7 n$ K$ J2 W% U, K(command "circle" p0 ra)
(command "circle" p0 rf)
& U8 [7 c/ H) I+ [(command "circle" p0 r)
(command "line" g)
. h5 ~- O/ Z* m1 m(while (< ri ra)
(setq
ang ( + ang(/ pi 360))
ri ( / rb (cos ang))
1 N% |/ J1 ?0 C. zcta ( - (/ (sin ang) (cos ang)) ang)
* Y3 w. K: C1 B8 \g(polar p0 cta ri)
)
- [. ?- x) Y. N, J(command g)
)
! Z5 q# r4 G  i+ U2 I(command )
$ z+ E3 `2 }$ ~' ]2 I- |- Z2 _)
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