public void WriteXml(XmlWriter writer)
{
/* The GML specification defines an ellipsoid as follows:
*
* <gml:Ellipsoid gml:id="ogrcrs44">
* <gml:ellipsoidName>GRS 1980</gml:ellipsoidName>
* <gml:ellipsoidID>
* <gml:name gml:codeSpace="urn:ogc:def:ellipsoid:EPSG::">7019</gml:name>
* </gml:ellipsoidID>
* <gml:semiMajorAxis gml:uom="urn:ogc:def:uom:EPSG::9001">6378137</gml:semiMajorAxis>
* <gml:secondDefiningParameter>
* <gml:inverseFlattening gml:uom="urn:ogc:def:uom:EPSG::9201">298.257222101</gml:inverseFlattening>
* </gml:secondDefiningParameter>
* </gml:Ellipsoid>
*
*/
writer.WriteStartElement(Xml.GmlXmlPrefix, "Ellipsoid", Xml.GmlXmlNamespace);
writer.WriteElementString(Xml.GmlXmlPrefix, "ellipsoidName", Xml.GmlXmlNamespace, _Name);
writer.WriteStartElement(Xml.GmlXmlPrefix, "ellipsoidID", Xml.GmlXmlNamespace);
writer.WriteString(_EPSGNumber.ToString());
writer.WriteEndElement();
writer.WriteStartElement(Xml.GmlXmlPrefix, "semiMajorAxis", Xml.GmlXmlNamespace);
writer.WriteString(SemiMajorAxis.ToMeters().Value.ToString("G17"));
writer.WriteEndElement();
writer.WriteStartElement(Xml.GmlXmlPrefix, "secondDefiningParameter", Xml.GmlXmlNamespace);
writer.WriteElementString(Xml.GmlXmlPrefix, "inverseFlattening", Xml.GmlXmlNamespace,
InverseFlattening.ToString("G17"));
writer.WriteEndElement();
writer.WriteEndElement();
SanityCheck();
Calculate();
}
public virtual void MakeSchemaCompliant()
{
InverseFlattening.MakeSchemaCompliant();
SemiMinorAxis.MakeSchemaCompliant();
}
