任意调整光标角度，很好用！！！！

(defun c:gbjd()

(setq en (entsel "\n选取线，文字或图块<[Enter]输入角度>:"))

(if (/= en nil)

(progn

(setq endata (entget (car en)))

(setq entyp (cdr (assoc 0 endata)))

(cond ((= entyp "LINE") (line-ang))
((= entyp "TEXT") (text-ang))

((= entyp "MTEXT") (text-ang))

((= entyp "INSERT") (text-ang))

(t (2p-ang))

)

)

(2p-ang)

)

(setvar "snapang" ang)

)

(defun line-ang()

(setq pt10 (cdr (assoc 10 endata)))

(setq pt11 (cdr (assoc 11 endata)))

(setq ang (angle pt10 pt11))

)

(defun text-ang()

(setq ang (cdr (assoc 50 endata)))

)

(defun 2p-ang()

(setq ang (getangle "\n输入角度值："))

)

(princ "\n-------------c:gbjd-----------")

(prin1)