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发表于 2007-2-27 20:29:12
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来自： 中国辽宁
齿轮渐开线程序
齿轮轮齿渐开渐开线9 n( v9 W6 [& {$ W, h
(defun c:gear(/)
/ T$ @7 r* t t9 p- d(
5 r* W8 w; f4 i setq" l c/ p5 F7 ?" \: m% `) M
p0 (getpoint"输入齿轮中心p0: ")$ E" X! `1 s4 v% W
m (getreal"输入齿轮模数M: ")* L! q# i' T, A- ^
z (getint"输入齿轮齿数Z: "). i) X9 A7 Y* q+ G! G
ha 1
1 M, @' O5 D( \3 _1 K3 }( X2 r8 P: | ac 0.25 I- y5 H/ @3 t6 ]4 J9 ?0 b7 Q
a (/ pi 9)
) s( k5 h, R7 e* J0 E4 ?2 r# Vra(/ (* (+ z (+ ha ha)) m) 2): O+ d6 Z# B" ]2 W* a0 F! ?! k
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)( `, s* g6 N9 O: v: }; D
r(/ ( * m z) 2)
- K# H3 h8 S9 W+ Q8 yrb ( * r (cos a))- v7 g/ d3 S5 F0 u
ri rb4 }5 @. Y2 e2 h y3 t! a0 s
ang 0! s5 q: {! _/ G$ r! y2 Y: |
g (polar p0 ang rb)
6 E1 ~) D J7 X; J7 q1 b- F7 b5 a)
7 u% N5 _$ J* d9 O; P# n(command "circle" p0 ra)
1 Z' Z, o7 l' ^# _* N; s) {- \(command "circle" p0 rf)" G: k3 r8 d$ z
(command "circle" p0 r)
* k( s/ F5 }( }; L. g# a8 c(command "line" g)
' ~* I4 S9 _. j+ { - U) y( V5 c2 [+ ]
(while (< ri ra)# @! p6 `6 g0 C3 U! ?8 p
(setq
7 E- `, ?( j; m4 S, n/ q1 gang ( + ang(/ pi 360))
: e& [5 ?) d+ a& K6 Tri ( / rb (cos ang)), A7 n5 X& S" k! g6 T
cta ( - (/ (sin ang) (cos ang)) ang)/ m2 W8 n+ x3 O! d
g(polar p0 cta ri)
6 r+ n/ S$ m' ]4 z)) T" o/ B/ g8 E0 L1 c
(command g)
* z* [8 o% \9 Z3 B8 t- C: S9 V)' A; W3 _9 G" k) y) C8 H$ k
(command )
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