二次开发深沟球autolisp编程.doc

深沟球轴承的autolisp编程 （NCEPU） 先来个图 程序： 把下面的虚线中的程序复制到记事本中 ------------------------------------------------------------------------------------ (defun c:chilun() (setq ptx1(getpoint 在频幕上点一点或输入坐标：)) ;基点 (setq E (getdist 输入内径值：)) (setq B (getdist 输入宽度值：)) (setq D (getdist 输入外径值：)) (setq A (/ (- D E) 2)) (command Ltscale 2) (command layer m csx c white ) (command layer m center c red l center ) (command osmode 0) ;外面的大长方形 (setq ptx2 (polar ptx1 0.0 (/ B 2))) (setq px21 (polar ptx1 0.0 (+ 2 (/ B 2)))) (setq px22 (polar ptx1 pi (+ 2 (/ B 2)))) (setq ptx3 (polar ptx2 (/ pi 2) (/ D 2))) (setq ptx4 (polar ptx3 pi B)) (setq ptx5 (polar ptx4 (-(/ pi 2)) D)) (setq ptx6 (polar ptx5 0.0 B)) ;圆 (setq ptx7 (polar ptx1 (/ pi 2) (-(/ D 2)(/ A 2)))) (setq px23 (polar ptx7 0.0 (+ 2 (/ A 4)))) (setq px24 (polar ptx7 pi (+ 2 (/ A 4)))) (setq px25 (polar ptx7 (/ pi 2) (+ 2 (/ A 4)))) (setq px26 (polar ptx7 (-(/ pi 2)) (+ 2 (/ A 4)))) ;两个横线 (setq ptx8 (polar ptx5 (/ pi 2) (- D A))) (setq ptx9 (polar ptx6 (/ pi 2) (- D A))) (setq px10 (polar ptx6 (/ pi 2) A)) (setq px11 (polar ptx5 (/ pi 2) A)) ;与圆相连的四条线 (setq px12 (polar ptx7 (/ pi 6) (/ A 4))) ;右上 (setq px13 (polar ptx7 (* 5 (/ pi 6)) (/ A 4))) ;左上 (setq px14 (polar ptx7 (-(/ pi 6)) (/ A 4))) ;右下 (setq px15 (polar ptx7 (-(* 5 (/ pi 6))) (/ A 4)));左下 (setq px16 (* 3 (/ A 8))) (setq px17 (polar ptx3 (-(/ pi 2)) px16));右上 (setq px18 (polar ptx4 (-(/ pi 2)) px16));左上 (setq px19 (polar ptx9 (/ pi 2) px16)) ;右下 (setq px20 (polar ptx8 (/ pi 2) px16)) ;左下 (command layer s csx ) (command LINE ptx8 ptx9 ) ;横线 (command LINE px10 px11 ) ;横线 (command LINE ptx5 px10 ) ;大 (command LINE ptx6 px11 ) ;叉 (command LINE px12 px17 ) (command LINE px13 px18 ) (command LINE px14 px19 ) (command LINE px15 px20 ) (command LINE ptx3 ptx4 LINE ptx4 px18 LINE px18 px20 LINE px20 ptx8 LINE pt