(defun C:luowen(/)
(setq b1 (getpoint”请指定螺旋线基点: “))
(setq r (getreal”请输入螺旋线平均半径: “))
(setq disp (getreal”请输入螺旋线节距: “))
(setq n (getint”请输入每圈细化段数: “))
(setq delta (/ (* 2.0 pi)n))
(setq j (/ disp n))
(setq bb (caddr b1))
(setq ang 0)
(setq jj 0)
(Command “UCS”"o” b1)
(Command “3dploy”(list r 0 0))
(repeat n
(setq jj(+ jj 1))
(setq ang (+ delta ang))
(setq pt2 (list(* r(cos ang)) (* r(sin ang)) (+ 0(* j jj))))
(Command pt2)
)
(Command”")
)
(Command “3dploy”(list r 0 0))
(Command “3dpoly”)
多谢2楼,太感谢了,就差那么一点点,我就是搞不定啊,哈