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(defun C:CD ( / &k1 &kw1 i ss1 x)
(setvar "cmdecho" 0)
(setvar "blipmode" 0)
(setvar "dimzin" 0)
(if (null vlax-dump-object) (vl-load-com) )
(princ "\n请éæ©æ²çº¿å¯¹è±¡")
(if (setq &kw1 (ssget '((0 . "LINE,LWPOLYLINE,CIRCLE,ARC,HELIX,ELLIPSE,SPLINE,POLYLINE"))))
(progn
(setq ss1 '() i 0.0)
(while (setq &k1 (ssname &kw1 0))
(setq &kw1 (ssdel &k1 &kw1) ss1 (cons &k1 ss1) i (1+ i))
)
(princ (strcat "\næ²çº¿é¿åº¦å
±:"
(rtos (* 0.001 (apply '+ (mapcar '(lambda (x) (vlax-curve-getDistAtParam x (vlax-curve-getEndParam x))) ss1))) 2 3)
"ç±³; æ°éå
±è®¡:" (rtos i 2 0) "æ ¹")
)
)
)
(prin1)
)
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