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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
' f/ h: |) E$ e# }% C% q5 Q" m1 W(defun c:gear(/)1 H$ x& L; n! M D, d1 Q! c
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3 e" N* @2 F: u setq
, W/ S9 ?% Q) ]# Op0 (getpoint"输入齿轮中心p0: ")7 o1 K3 R3 ~5 f- c
m (getreal"输入齿轮模数M: ")- S2 ~8 Y i( I. ~7 H! y
z (getint"输入齿轮齿数Z: ")
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a (/ pi 9): F* W+ M! h# T. L/ ^' u
ra(/ (* (+ z (+ ha ha)) m) 2)
r# y( y' S8 f" l/ T: brf(/ (* (- z (+ (+ ha ha) c)) m) 2): b0 G, U4 r! q# m1 j
r(/ ( * m z) 2)+ [; N" X% \- a; ^; U# w3 j
rb ( * r (cos a))
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ang 0
4 g3 A! O/ F) Z/ l5 G7 j: a# xg (polar p0 ang rb)
4 z8 ^* t% l* F7 J6 f7 f)
a- K2 R+ D) T8 o* O0 A2 j(command "circle" p0 ra), d! x5 M8 D' \# N
(command "circle" p0 rf)( X T" `- C1 i5 l6 d+ Z
(command "circle" p0 r)
% h* G+ m& S- Y" [- I& ~4 F7 a(command "line" g)3 Q& R, P$ H) D
9 k# g: b3 y: O(while (< ri ra)4 N! f& |! i! ]# Y5 e, W' m
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0 z- ]$ ^" d# m7 v' T(command g)
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+ k. Q5 r( T9 V% _5 F(command )
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