本帖最后由 xyp1964 于 2015-9-30 13:43 编辑
 - (defun c:dd ()
- (defun r2d (rad) (* (/ rad pi) 180.0))
- (if (and (setq p1 (getpoint "\n起点<退出>: "))
- (setq p2 (getpoint p1 "\n终点<退出>: "))
- )
- (progn
- (setq ds (distance p1 p2)
- aa (r2d (angle p1 p2))
- dx (- (car p2) (car p1))
- dy (- (cadr p2) (cadr p1))
- )
- (princ (strcat "距离 = "(rtos ds 2) ",X = " (rtos dx 2) ",Y = "(rtos dy 2)",XY倾角 = "(rtos aa 2)))
- )
- )
- (princ)
- )
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