(setqr(get dist " \ n輸入半徑:"))
(如果(=焦度零)
(設置焦度0))
(王子" \ n輸入角度:")(焦度王子)(王子" \ n ")
(setq shuru (getreal " "))
(如果(/= shuru nil)
(塞特克·焦度·舒魯)
(setq jiao(* pi(/180)))
(setqp 0(getpoint " \ n指定中心"))
(while (/= p0 nil)
(setq cmd (getvar "cmdecho "))
(setvar "cmdecho" 0)
(setq os (getvar "osmode "))
(設置變量“osmode”0)
(命令“圈”p0 r)
(setq p1(極坐標p0角(+ r 2)))
(setq p2(極坐標p0 (+焦π)(+R2)))
(setq p3(極坐標p0 (+焦(/π2))(+r 2)))
(setq p4(極坐標p0 (-焦(/π2))(+r 2)))
(命令" layer " " m " 5 " l " " center " 5 " c " 1 5 " ")
(命令“顏色”“按層”)
(命令" line" p1 p2 " ")
(命令行" p3 p4 " ")
(命令" layer " " s " 0 " ")
(命令“顏色”“按層”)
(setvar“osmode”操作系統)
(setvar "cmdecho" cmd)
(setqp 0(getpoint " \ n指定中心"))
)
(princ)
)