[LISP程序]：某教程上的LISP程序，有点问题，不能用，请大家看看！

wangguiling

(defun c:gear(/)
(


setq
p0 (getpoint"输入齿轮中心p0: ")
m  (getreal"输入齿轮模数M: ")
z  (getint"输入齿轮齿数Z: ")
ha 1
c 0.25
a (/ pi 9)
ra(/ (* (+ z (+ ha ha)) m) 2)
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
r(/ ( * m z) 2)
rb ( * r (cos a))
ri rb
ang 0
g (polar p0 ang rb)
)

(command "circle" p0 ra)
(command "circle" p0 rf)
(command "circle" p0 r)
(command "line"  g)
  
(while (< ri ra)
(
setq
ang ( + ang(/ pi 180))
ri ( / rb (cos ang))
cta ( - (/ (sin ang) (cos ang)) ang)
g(polar p0 cta ri)
)

(command g)
)
(command )
)

david96007

把捕捉关掉试试!

gcb998

好像是有问题,只能画出三个圆,和一条多段线>
至少还缺二条参数!

havena

挺好用的，谢谢。。。。。