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(defun c:Test (/ s sn l i d lst p a b j k) ;; Tharwat 19.12. 2015 ;; (princ "\nPick a LWpolyline ...") (if (setq s (ssget "_+.:S:E" '((0 . "LWPOLYLINE")))) (progn (setq l (vlax-curve-getdistatparam (setq sn (ssname s 0)) (fix (vlax-curve-getendparam sn)) ) i (/ l 1000.) d i ) (repeat 1000 (setq lst (cons (vlax-curve-getpointatdist sn i) lst) i (+ i d) ) ) (vla-getboundingbox (vlax-ename->vla-object sn) 'j 'k) (if (and j k) (progn (vla-ZoomWindow (vlax-get-acad-object) j k ) (sssetfirst nil (ssget "_CP" lst '((0 . "INSERT")))) ) ) ) ) (princ))(vl-load-com)
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顶梁支柱
(sssetfirst nil (ssget "_CP" lst '((0 . "INSERT"))))
(if (setq ss (ssget "_CP" lst '((0 . "INSERT")))) (princ (strcat "\nNumber of Blocks: [ " (itoa (sslength ss)) " ].")) )
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