;;;------------------------- exemple (L_ARC 50 100) ------------------- (defun L_ARC( H Dist / bt pnt1 pnt2) (setq bt '(0 0) pnt1 (polar bt (* pi 2) Dist) pnt2 (polar(polar bt (* pi 2)(/ Dist 2))(/ pi 2)H) );setq (vl-cmdf "_arc" "_ce" (polar bt (* pi 2)(/ Dist 2)) bt pnt1) )
(vla-get-arclength (vlax-ename->vla-object (entlast)))
(vla-get-radius (vlax-ename->vla-object (entlast)))