internal override void ParseXml(XmlElement xml)
{
base.ParseXml(xml);
foreach (XmlNode child in xml.ChildNodes)
{
string name = child.Name;
if (string.Compare(name, "Orientation") == 0)
Orientation = mDatabase.ParseXml<IfcDirection>(child as XmlElement);
}
if (xml.HasAttribute("Magnitude"))
mMagnitude = double.Parse(xml.Attributes["Magnitude"].Value);
}