自定义创建图层和颜色
(defun makelay (layname CO) ;创建图层及颜色(SETVAR "CMDECHO" 0)
(vl-load-com)
(SETQ CHKLAY (TBLSEARCH "LAYER" layname))
(IF (= CHKLAY NIL)
(vl-cmdf "LAYER"
"N"
layname
"C"
(itoa CO)
layname
"LW"
"0"
layname
""
)
(vl-cmdf "LAYER"
"C"
(itoa CO)
layname
"LW"
"0"
layname
""
)
)
(command "layer" "T" layname "ON" layname "")
(setvar "clayer" layname)
)
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