internal override void SetXML(XmlElement xml, BaseClassIfc host, HashSet<int> processed)
{
base.SetXML(xml, host, processed);
xml.AppendChild(Directrix.GetXML(xml.OwnerDocument, "Directrix", this, processed));
xml.SetAttribute("Radius", mRadius.ToString());
if (!double.IsNaN(mInnerRadius))
xml.SetAttribute("InnerRadius", mInnerRadius.ToString());
if (!double.IsNaN(mStartParam))
xml.SetAttribute("StartParam", mStartParam.ToString());
if (!double.IsNaN(mEndParam))
xml.SetAttribute("EndParam", mEndParam.ToString());
}