internal KMLPolygon(XmlElement element, KMLPlacemark owner, KMLFile source)
: base(element, owner, source)
{
foreach (XmlNode oChild in element.ChildNodes)
{
if (oChild.NodeType != XmlNodeType.Element) continue;
XmlElement oChildElement = oChild as XmlElement;
if (oChildElement.Name.Equals("extrude"))
{
m_blExtrude = oChildElement.InnerText.Equals("1");
}
else if (oChildElement.Name.Equals("extrude"))
{
m_blTessellate = oChildElement.InnerText.Equals("1");
}
else if (oChildElement.Name.Equals("altitudeMode"))
{
m_eAltitudeMode = (KMLAltitudeMode)Enum.Parse(typeof(KMLAltitudeMode), oChildElement.InnerText);
}
else if (oChildElement.Name.Equals("outerBoundaryIs"))
{
foreach (XmlNode oOuterBoundaryNode in oChildElement)
{
if (oOuterBoundaryNode.NodeType != XmlNodeType.Element) continue;
XmlElement oOuterBoundaryElement = oOuterBoundaryNode as XmlElement;
if (oOuterBoundaryElement.Name.Equals("LinearRing"))
{
m_oOuterBoundary = new KMLLinearRing(oOuterBoundaryElement, owner, source);
}
}
}
else if (oChildElement.Name.Equals("innerBoundaryIs"))
{
foreach (XmlNode oInnerBoundaryNode in oChildElement)
{
if (oInnerBoundaryNode.NodeType != XmlNodeType.Element) continue;
XmlElement oInnerBoundaryElement = oInnerBoundaryNode as XmlElement;
if (oInnerBoundaryElement.Name.Equals("LinearRing"))
{
m_oInnerBoundaries.Add(new KMLLinearRing(oInnerBoundaryElement, owner, source));
}
}
}
}
if (m_oOuterBoundary == null) throw new ArgumentException("The KML file contains a 'Polygon' element without an 'outerBoundaryIs' element.");
}
internal KMLMultiGeometry(XmlElement element, KMLPlacemark owner, KMLFile source)
: base(element, owner, source)
{
m_oChildren = KMLGeometry.GetGeometries(element, owner, source);
}
internal KMLLineString(XmlElement element, KMLPlacemark owner, KMLFile source)
: base(element, owner, source)
{
foreach (XmlNode oChild in element.ChildNodes)
{
if (oChild.NodeType != XmlNodeType.Element) continue;
XmlElement oChildElement = oChild as XmlElement;
if (oChildElement.Name.Equals("extrude"))
{
m_blExtrude = oChildElement.InnerText.Equals("1");
}
else if (oChildElement.Name.Equals("tessellate"))
{
m_blTessellate = oChildElement.InnerText.Equals("1");
}
else if (oChildElement.Name.Equals("altitudeMode"))
{
m_eAltitudeMode = (KMLAltitudeMode)Enum.Parse(typeof(KMLAltitudeMode), oChildElement.InnerText);
}
else if (oChildElement.Name.Equals("coordinates"))
{
String[] oTuples = oChildElement.InnerText.Replace(", ", ",").Split(new char[] { }, StringSplitOptions.RemoveEmptyEntries);
foreach (String strTuple in oTuples)
{
m_oCoords.Add(new KMLCoordinates(strTuple));
}
}
}
if (m_oCoords.Count == 0) throw new ArgumentException("The KML file contains a 'LinearRing' element without a 'coordinates' element.");
}
internal KMLModel(XmlElement element, KMLPlacemark owner, KMLFile source)
: base(element, owner, source)
{
foreach (XmlNode oChild in element.ChildNodes)
{
if (oChild.NodeType != XmlNodeType.Element) continue;
XmlElement oChildElement = oChild as XmlElement;
if (oChildElement.Name.Equals("altitudeMode"))
{
m_eAltitudeMode = (KMLAltitudeMode)Enum.Parse(typeof(KMLAltitudeMode), oChildElement.InnerText);
}
else if (oChildElement.Name.Equals("altitudeMode"))
{
m_oLocation = new KMLLocation(oChildElement, source);
}
else if (oChildElement.Name.Equals("Orientation"))
{
m_oOrientation = new KMLOrientation(oChildElement, source);
}
else if (oChildElement.Name.Equals("Scale"))
{
m_oScale = new KMLScale(oChildElement, source);
}
else if (oChildElement.Name.Equals("Link"))
{
m_oLink = new KMLIconOrLink(oChildElement, source);
}
else if (oChildElement.Name.Equals("ResourceMap"))
{
foreach (XmlNode oResourceChild in oChildElement.ChildNodes)
{
if (oResourceChild.NodeType != XmlNodeType.Element) continue;
XmlElement oResourceChildElement = oResourceChild as XmlElement;
if (oResourceChildElement.Name.Equals("Alias"))
{
String strTargetHref = String.Empty;
String strSourceHref = String.Empty;
foreach (XmlNode oAliasChild in oResourceChildElement.ChildNodes)
{
if (oAliasChild.NodeType != XmlNodeType.Element) continue;
XmlElement oAliasChildElement = oAliasChild as XmlElement;
if (oAliasChildElement.Name.Equals("targetHref"))
strTargetHref = oAliasChildElement.InnerText;
if (oAliasChildElement.Name.Equals("sourceHref"))
strTargetHref = oAliasChildElement.InnerText;
}
if (!String.IsNullOrEmpty(strTargetHref) && !String.IsNullOrEmpty(strSourceHref))
{
m_oResourceMap.Add(strSourceHref, strTargetHref);
}
}
}
}
}
if (m_oLocation == null) throw new ArgumentException("The KML file contains a 'Model' element without a 'Location' element.");
if (m_oLink == null) throw new ArgumentException("The KML file contains a 'Model' element without a 'Link' element.");
if (m_oOrientation == null) m_oOrientation = new KMLOrientation();
if (m_oScale == null) m_oScale = new KMLScale();
}
internal static List<KMLGeometry> GetGeometries(XmlElement oElement, KMLPlacemark oOwner, KMLFile oSource)
{
List<KMLGeometry> result = new List<KMLGeometry>();
foreach (XmlNode oChild in oElement.ChildNodes)
{
if (oChild.NodeType != XmlNodeType.Element) continue;
XmlElement oChildElement = oChild as XmlElement;
if (oChildElement.Name.Equals("Point"))
{
result.Add(new KMLPoint(oChildElement, oOwner, oSource));
}
else if (oChildElement.Name.Equals("LineString"))
{
result.Add(new KMLLineString(oChildElement, oOwner, oSource));
}
else if (oChildElement.Name.Equals("LinearRing"))
{
result.Add(new KMLLinearRing(oChildElement, oOwner, oSource));
}
else if (oChildElement.Name.Equals("Polygon"))
{
result.Add(new KMLPolygon(oChildElement, oOwner, oSource));
}
else if (oChildElement.Name.Equals("MultiGeometry"))
{
result.Add(new KMLMultiGeometry(oChildElement, oOwner, oSource));
}
else if (oChildElement.Name.Equals("Model"))
{
result.Add(new KMLModel(oChildElement, oOwner, oSource));
}
}
return result;
}