public void WriteXml(XmlWriter w)
{
w.WriteElementString("SimilarityThreshold", SimilarityThreshold.ToString(CultureInfo.InvariantCulture));
w.WriteElementString("TemplateUpdateThreshold", TemplateUpdateThreshold.ToString(CultureInfo.InvariantCulture));
w.WriteStartElement("SearchWindow");
w.WriteAttributeString("unit", SearchWindowUnit.ToString());
w.WriteString(XmlHelper.WriteSize(SearchWindow));
w.WriteEndElement();
w.WriteStartElement("BlockWindow");
w.WriteAttributeString("unit", BlockWindowUnit.ToString());
w.WriteString(XmlHelper.WriteSize(BlockWindow));
w.WriteEndElement();
w.WriteElementString("RefinementNeighborhood", RefinementNeighborhood.ToString(CultureInfo.InvariantCulture));
w.WriteElementString("ResetOnMove", XmlHelper.WriteBoolean(ResetOnMove));
}