如何通过块名找到每个此块名包含的图元?
老是搞不清块名和块内图元的关系,请大家指点下。。。。;;方法1
(defun getblkdefents (blockname / e l)
(if
(setq e (TBLOBJNAME "block" blockname))
(progn
(while (setq e (entnext e))
(setq l (cons e l))
)
)
)
(reverse l)
)
;;方法2
(defun Itemblkdefents (blockname / l blkdef)
(if
(not
(VL-CATCH-ALL-ERROR-P
(setq blkdef
(VL-CATCH-ALL-APPLY
'vla-item
(list
(vla-get-blocks
(vla-get-ActiveDocument
(vlax-get-acad-object)
)
)
blockname
)
)
)
)
)
(vlax-for obj blkdef
(setq l (cons (vlax-vla-object->ename obj) l))
)
)
(reverse l)
) Gu_xl 发表于 2013-1-5 21:34
好程序,谢谢了。。。。
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