ARX acedInitGet 返回值

Input options set by acedInitGet

Bit value	Code	Description
1	RSG_NONULL	Disallow null input
2	RSG_NOZERO	Disallow zero values
4	RSG_NONEG	Disallow negative values
8	RSG_NOLIM	Do not check drawing limits, even if LIMCHECK is on
32	RSG_DASH	Use dashed lines when drawing rubber-band line or box
64	RSG_2D	Ignore Z coordinate of 3D points (acedGetDist() only)
128	RSG_OTHER	Allow arbitrary input--whatever the user types
256	RSG_DDISTFIRST	Force direct distance input to have precedence over arbitrary input
512	RSG_TRACKUCS	Allow UCS tracking for faces
1024	RSG_NOORTHOZ	Disables polar/otrack/ortho tracking in the Z direction
2048	RSG_NOOSNAP	Disables object snaps