对象的属性lisp
lisp如何获取选择对象的属性,并把他提取出来, 置为当前,就像附件动画那样,谢谢!!! (entget (car (entsel "\n点取对象: "))) ;;----------------------;;将所选实体层置为当前层
;;----------------------
(defun c:cl (/ ent ent_data clay olay)
(setq olay (getvar "clayer"))
(setq ent (car (entsel (strcat "\n选择物体/当前层为<" olay ">:"))))
(if (/= nil ent)
(progn
(setq ent_data (entget ent))
(setq clay (cdr (assoc 8 ent_data)))
(setvar "clayer" clay)
(prompt (strcat "\n成功将图层设为<" clay ">:"))
)
)
)
其他类似! (defun c:get1(/ ff f1 ff1 cc i en data)
;该函数用于查看并返回对象的属性值。
(setvar "cmdecho" 0)
(setq cc nil i -10 en (entsel "请选取要查看属性的对象:"))
(setq data (entget (car en ) '("*") ))
;(setq data (entget (car (entsel "请选取对象:"))))
(setq f1 "对象属性缓冲区1.txt")
(setq ff (findfile f1))
(setq ff1 (open ff "a"))
(if ff1
(progn
(write-line "" ff1)
(write-line "最新得到的属性:" ff1)
(princ data ff1)
(close ff1)
(startapp "notepad.exe" ff)
))
(repeat 500
(setq cc (assoc i data))
(if (/= cc nil) (princ cc))
(setq i (1+ i) cc nil) )
(princ "\n 完 毕 。")
(princ)
)你说的置为当前,是什么意思?
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