/// <summary>
/// Initializes a new KML <c><Document></c> element.
/// </summary>
/// <param name="xml">The XML element the document should be based on.</param>
/// <param name="namespaces">The XML namespace.</param>
protected KmlDocument(XElement xml, XmlNamespaceManager namespaces) : base(xml, namespaces)
{
NetworkLink = xml.GetElement("kml:NetworkLink", namespaces, KmlNetworkLink.Parse);
List <KmlStyleSelector> selectors = new List <KmlStyleSelector>();
List <KmlFeature> features = new List <KmlFeature>();
foreach (XElement child in xml.Elements())
{
switch (child.Name.LocalName)
{
case "Style":
selectors.Add(KmlStyle.Parse(child, namespaces));
break;
case "StyleMap":
selectors.Add(KmlStyleMap.Parse(child, namespaces));
break;
case "Document":
features.Add(KmlDocument.Parse(child, namespaces));
break;
case "Folder":
features.Add(KmlFolder.Parse(child, namespaces));
break;
case "NetworkLink":
features.Add(KmlNetworkLink.Parse(child, namespaces));
break;
case "Placemark":
features.Add(KmlPlacemark.Parse(child, namespaces));
break;
case "GroundOverlay":
case "PhotoOverlay":
case "ScreenOverlay":
// currently not supported
break;
}
}
StyleSelectors = new KmlStyleSelectorCollection(selectors);
Features = new KmlFeatureCollection(features);
}
private void AddFeatureToTree(KmlFeature feature, LayerUITreeNode parent)
{
feature.Dirty = false;
string text = feature.Name;
//if (!string.IsNullOrEmpty(feature.description))
//{
// text += Environment.NewLine + feature.description;
//}
bool bold = false;
if (text.Contains("<b>"))
{
bold = true;
text = text.Replace("<b>", "").Replace("</b>", "");
}
LayerUITreeNode node = null;
if (!(feature is KmlNetworkLink))
{
node = parent.Add(text);
node.Tag = feature;
node.Checked = feature.visibility;
node.Opened = feature.open;
node.NodeChecked += new LayerUITreeNodeCheckedDelegate(node_NodeChecked);
node.NodeUpdated += new LayerUITreeNodeUpdatedDelegate(node_NodeUpdated);
node.NodeActivated += new LayerUITreeNodeActivatedDelegate(node_NodeActivated);
node.NodeSelected += new LayerUITreeNodeSelectedDelegate(node_NodeSelected);
if (bold)
{
node.Bold = true;
}
}
if (feature is KmlContainer)
{
KmlContainer container = (KmlContainer)feature;
if (container.children != null)
{
// if (feature.Style.GetStyle(false).ListStyle.ListItemType != KmlListItemTypes.CheckHideChildren)
{
foreach (KmlFeature child in container.children)
{
AddFeatureToTree(child, node);
}
}
}
}
else
{
if (feature is KmlNetworkLink)
{
KmlNetworkLink netLink = (KmlNetworkLink)feature;
if (netLink.LinkRoot != null)
{
AddRootToTree(netLink.LinkRoot, parent);
}
}
}
}
private void AddFeatureToDisplay(KmlFeature feature, bool sky)
{
KmlDocument doc = feature as KmlDocument;
if (doc != null)
{
sky = doc.sky;
}
if (!(feature is KmlNetworkLink))
{
if (feature.visibility == false)
{
return;
}
else if (feature is KmlPlacemark)
{
KmlPlacemark placemark = (KmlPlacemark)feature;
KmlStyle style = placemark.Style.GetStyle(placemark.Selected);
Color lineColor = Color.White;
if (style != null)
{
lineColor = style.LineStyle.Color;
}
if (placemark.geometry is KmlPoint)
{
placemark.Point = (KmlPoint)placemark.geometry;
AddPlacemark(placemark);
}
else if (placemark.geometry is KmlMultiGeometry)
{
KmlMultiGeometry geo = (KmlMultiGeometry)placemark.geometry;
AddMultiGeometry(sky, placemark, (float)style.LineStyle.Width, style.PolyStyle.Color, lineColor, geo);
}
else if (placemark.geometry is KmlPolygon)
{
KmlPolygon geo = (KmlPolygon)placemark.geometry;
if (geo.OuterBoundary != null)
{
AddLines(sky, geo.OuterBoundary as KmlLineList, (float)style.LineStyle.Width, style.PolyStyle.Color, lineColor, geo.extrude);
// to do 3d work and subtract inner rings
}
}
else if (placemark.geometry is KmlLineString)
{
KmlLineString geo = (KmlLineString)placemark.geometry;
List <Vector3d> vertexList = new List <Vector3d>();
for (int i = 0; i < (geo.PointList.Count); i++)
{
vertexList.Add(Coordinates.GeoTo3dDouble(geo.PointList[i].Lat, geo.PointList[i].Lng, 1 + (geo.PointList[i].Alt / geo.MeanRadius)));
}
for (int i = 0; i < (geo.PointList.Count - 1); i++)
{
if (sky)
{
lines.AddLine(Coordinates.RADecTo3d(-(180.0 - geo.PointList[i].Lng) / 15 + 12, geo.PointList[i].Lat, 1), Coordinates.RADecTo3d(-(180.0 - geo.PointList[i + 1].Lng) / 15 + 12, geo.PointList[i + 1].Lat, 1), lineColor, new Dates());
}
else
{
lines.AddLine(vertexList[i], vertexList[i + 1], lineColor, new Dates());
}
}
}
}
if (feature is KmlGroundOverlay && feature.visibility)
{
AddGroundOverlay(feature as KmlGroundOverlay);
}
if (feature is KmlScreenOverlay && feature.visibility)
{
AddScreenOverlay(feature as KmlScreenOverlay);
}
}
if (feature.visibility)
{
if (feature is KmlContainer)
{
KmlContainer container = (KmlContainer)feature;
if (container.children != null)
{
foreach (KmlFeature child in container.children)
{
AddFeatureToDisplay(child, sky);
}
}
}
else
{
if (feature is KmlNetworkLink)
{
KmlNetworkLink netLink = (KmlNetworkLink)feature;
if (netLink.LinkRoot != null)
{
foreach (KmlFeature child in netLink.LinkRoot.children)
{
AddFeatureToDisplay(child, sky);
}
}
}
}
}
}
