如题,用户更改ucs时,会产生什么事件?
public static AdskA.Document Doc = AdskA.Application.DocumentManager.MdiActiveDocument;
public static Database DB = Doc.Database;
public static Editor Ed = Doc.Editor;
public static Matrix3d Ucs2Wcs = Ed.CurrentUserCoordinateSystem;
public static Matrix3d Wcs2Ucs = Ucs2Wcs.Inverse();
需要及时更新Ucs2Wcs和Wcs2Ucs