(princ "\n程式：統計線段長度 命令：zz")

(defun C:zz (/ CURVE TLEN SS N SUMLEN)

(vl-load-com) (setq SUMLEN 0)

(setq SS (ssget "((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC"))))

(setq N 0)

(repeat (sslength SS)

(setq CURVE (vlax-ename->vla-object (ssname SS N)))

(setq TLEN (vlax-curve-getdistatparam CURVE (vlax-curve-getendparam CURVE)))

(setq SUMLEN (+ SUMLEN TLEN))

(setq N (1+ N))

)

(princ (strcat "\n共選擇 " (itoa (sslength SS)) " 條線段. 線段總長: " (rtos SUMLEN 2 3) " .")) (princ)

)