取出嵌套块中文字的图元及包围盒
(get_ename_pts e str)函数功能:取出块中包含文字的图元及包围盒。
可用于嵌套块
其中:
e---insert块
str---文字包含的内容。
(defun get_ename_pts(e str / e1 mat pts)
(defun get_e1 (e)
(car
(xdrx-block-getentities
t
(cadr (xdrx-getpropertyvalue e "blocktablerecord"));;;取出块的对象名
(list
'(0 . "*text")
(cons 1(strcat "*" str "*"))
);;;list
);;;xdrx
);;;car
);;;defun
(defun get_mat (e / lst-blk)
(if (not (vl-position e1 (xdrx-getpropertyvalue e "entities")))
(progn
(if (setq lst-blk (xdrx-block-getentities (cadr (xdrx-getpropertyvalue e "blocktablerecord")) '((0 . "insert"))))
(vl-some
'(lambda(x)
(if (get_e1 x)
(progn
(setq mat (cons (xdrx-getpropertyvalue x "BlockTransform") mat))
(get_mat x)
);;;progn
);;;if
);;;lambda
lst-blk
);;;vl
);;;if
);;;progn
);;;if
mat
);;;;defun
(setq e1 (get_e1 e))
(if e1
(setq mat (list (xdrx-getpropertyvalue e "BlockTransform"))
mat (apply 'xdrx-matrix-product (reverse (get_mat e)))
pts (xdrx-points-transform (xdrx-entity-box e1) mat)
);;;;setq
);;;if
(list e1 pts)
);;;defun
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