public void GetParameters()
{
Document doc = Wall.Document;
WallType type = Wall.WallType;
Width = type.LookupParameter("Width").AsDouble();
LocationCurve lc = Wall.Location as LocationCurve;
Curve c = lc.Curve;
Parameter boP = Wall.LookupParameter("Base Offset");
c = GeomUtil.OffsetCurve(c, XYZ.BasisZ, boP.AsDouble());
List <XYZ> ps = new List <XYZ> {
c.GetEndPoint(0), c.GetEndPoint(1)
};
ps.Sort(new ZYXComparer());
DrivingCurve = Line.CreateBound(ps[0], ps[1]);
Length = DrivingCurve.Length;
Parameter uhP = Wall.LookupParameter("Unconnected Height");
Height = uhP.AsDouble();
}