那位高手能给一段画渐开线齿轮的autolisp代码
如题谢谢 我这里有一段代码，各位高手帮我看看怎么样改进一下
;;;------------渐开线圆柱齿轮程序－－－－－ <BR>(defun c:jkxyzcl() <BR> (setq m(getreal "输入模数:M=?")) <BR> (setq z(getint "输入齿数:Z=?")) <BR> (setq h(getreal "输入齿轮宽度:H=?")) <BR> (setq zj(getreal "输入齿轮轴径:ZJ=?")) <BR> (setq lf(getreal "输入轮辐厚度（无轮辐结构时输入齿轮宽度）:lf=?")) <BR> (if (> h lf) (progn <BR> (setq gr(getreal "输入轮毂端面半径:gr=?")) ;轮毂径 <BR> (setq yr(getreal "输入轮缘端面半径:yr=?")) ;轮缘径 <BR> (setq s(/ (- h lf) 2)) ;凹入深度 <BR> (setq l(- h s)) <BR> ) <BR> ) <BR> (setq rf(/ (* (- z 2.5) m) 2)) <BR> (setq rj(/ (* m z 0.939693) 2)) <BR> (setq r(/ (* z m) 2)) <BR> (setq ra(/ (* (+ z 2) m) 2)) <BR> (setq tt(* m pi)) <BR> (setq pj(/ 36.0 z)) <BR> (setq a(/ (* 1.25 m) (cos (* 20 (/ pi 180))))) <BR> (setq pt0(list 200.0 30.0 0.0)) <BR> (setq pt1(polar pt0 0 (/ tt 4))) <BR> (setq pt2(polar pt0 pi (/ tt 4))) <BR> (setq pt3(polar pt1 (* 110 (/ pi 180)) a)) <BR> (setq pt5(polar pt1 (* -70 (/ pi 180)) a)) <BR> (setq pt4(polar pt2 (* 70 (/ pi 180)) a)) <BR> (setq pt6(polar pt2 (* 250 (/ pi 180)) a)) <BR> (setq pt7(polar pt6 (* -90 (/ pi 180)) 2)) <BR> (command "layer" "m" "l1" "c" 1 "" "") <BR> (command "layer" "m" "l2" "c" 2 "" "") <BR> (command "layer" "m" "l3" "c" 252 "" "") <BR> (command "layer" "s" "l3" "") <BR> (command "pline" pt7 pt6 pt4 pt3 pt5) <BR> (setq i 1) <BR> (while (<= i 7) <BR>(setq pt6(polar pt6 0 tt)) <BR>(setq pt4(polar pt4 0 tt)) <BR>(setq pt3(polar pt3 0 tt)) <BR>(setq pt5(polar pt5 0 tt)) <BR>(command pt6 pt4 pt3 pt5) <BR>(setq i(+ i 1)) <BR>) <BR>(setq pt8(polar pt5 (* -90 (/ pi 180)) 2)) <BR>(command pt8 "c") <BR>(setq pt(polar pt0 (* 180 (/ pi 180)) (* 4 tt))) <BR>(command "move" "l" "" pt0 pt) <BR>(setq e0(entlast)) ;完成齿条 <BR>(command "layer" "s" "l1" "") <BR>(setq p0(polar pt0 (* 90 (/ pi 180)) r)) <BR>(command "circle" p0 ra) <BR>(command "region" "l" "") <BR>(setq e10(entlast)) ;完成齿轮毛坯圆 <BR>(command "layer" "s" "l2" "") <BR>(setq j 1) <BR>(while (<= j z) <BR>(setq i 1) <BR>(while (<= i 10) <BR>(command "rotate" e10 "" p0 pj) ;旋转毛胚 <BR>(setq yd(* r pj (/ pi 180) i)) <BR>(setq pt(polar pt0 0 yd)) <BR>(command "copy" e0 "" Pt0 pt) ;移动齿条 <BR>(command "region" "l" "") <BR>(setq e1(entlast)) <BR>(command "subtract" e10 "" e1 "") <BR>(setq i(+ i 1)) <BR>)
(setq j(+ j 1)) <BR>) <BR>(command "layer" "s" "l1" "") <BR>(command "extrude" e10 "" h 0) ;拉伸齿轮 <BR>(setq e5(entlast)) <BR>(command "erase" e0 "")
(if (> h lf)(progn <BR> (command "circle" p0 yr) ;创建右侧轮缘轮廓 <BR> (setq e1(entlast)) <BR> (command "extrude" e1 "" s 5) <BR> (setq e1(entlast)) <BR> (command "circle" p0 gr) ;创建右侧轮毂轮廓 <BR> (setq e2(entlast)) <BR> (command "extrude" e2 "" s -5) <BR> (setq e2(entlast)) <BR> (command "subtract" e1 "" e2 "") <BR> (setq pt(list (car p0) (car (cdr p0)) h)) <BR> (setq s(- 0 s)) <BR> (command "circle" pt yr) ;创建左侧轮缘轮廓 <BR> (setq e3(entlast)) <BR> (command "extrude" e3 "" s 10) <BR> (setq e3(entlast)) <BR> (command "circle" pt gr) ;创建左侧轮毂轮廓 <BR> (setq e4(entlast)) <BR> (command "extrude" e4 "" s -10) <BR> (setq e4(entlast)) <BR> (command "subtract" e3 "" e4 "") <BR> (command "cylinder" p0 (/ zj 2) h) <BR> (setq e4(entlast)) <BR> (command "subtract" e5 "" e1 e3 e4 "") <BR> ) <BR> (progn (command "cylinder" p0 (/ zj 2) h) <BR> (setq e4(entlast)) <BR> (command "subtract" e5 "" e4 "") <BR> ) <BR> ) <BR>)
;;;------end-----程序结束 陈老师，帮帮忙啊！
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