namespace Yw.WpfUI.Hydro { /// /// /// internal static class PointL3dExtensions { /// /// /// public static Point3D ToPoint3D(this PointL3d pt) { if (pt == null) { return default; } return new Point3D(pt.X,pt.Y,pt.Z); } /// /// /// public static Vector3D ToVector3D(this PointL3d pt) { if (pt == null) { return default; } return new Vector3D(pt.X, pt.Y, pt.Z); } } }