我在运行程序时,最容易出错的地方在画r3时,也就是 (setq pp4 (polar r2cen (* pi 1.5) r2r)) (setq rr2data (entget rr2)) (setq rr2r (cdr (assoc 40 rr2data))) (setq rr2cen (cdr (assoc 10 rr2data))) (setq pp5 (polar r2cen (* pi 1.5) rr2r)) (command "circle" "3p" "tan" pp4 p3 "tan" pp5);画r3 不知道是不是这种画三切圆的用法有问题,大家能否指点一下? |