/// <summary>
/// 将IFeatureSet转为KML
/// </summary>
/// <param name="featureSet"></param>
/// <param name="name"></param>
/// <returns></returns>
public static string ToKML([NotNull] IFeatureSet featureSet, [NotNull] string name)
{
CheckFeatureSet(featureSet);
var kmlBuilder = new KmlBuilder(featureSet);
return(kmlBuilder.Build(name));
}
public FileContentResult MissionsKML(DateTime?begin, DateTime?end)
{
List <GeographyView> items = ((MapDataView)GetGeographies(begin, end, false).Data).Items;
items.Reverse();
Dictionary <Guid, Tuple <int, int> > detailCounts = (from mg in this.db.MissionGeography group mg by mg.Mission.Id into g select new { Id = g.Key, Points = g.Count(f => !f.Kind.EndsWith("trk")), Tracks = g.Count(f => f.Kind.EndsWith("trk")) }).ToDictionary(f => f.Id, f => new Tuple <int, int>(f.Points, f.Tracks));
KmlBuilder kml = (new KmlBuilder {
Name = "Mission Data", Description = "Mission data from KCSARA ()"
}).AddIconStyles(this.AbsoluteUrl(Url.Content("~/content/images/maps")));
Guid overview = kml.CreateFolder("Overview", null);
foreach (var item in items)
{
string[] lines = item.Description.Split(new[] { "<br/>" }, StringSplitOptions.RemoveEmptyEntries);
item.Description = lines[1] + "<br/>" + lines[0].Split(',')[0];
string dem = lines[0].Split('#')[1];
kml.AddItem(item, dem, item.Kind, null, overview);
int points = detailCounts[(Guid)item.EventId].Item1;
int tracks = detailCounts[(Guid)item.EventId].Item2;
if (points > 1 || tracks > 0)
{
kml.AddLink(string.Format("{0} {1} ({2})", dem, lines[1], points + tracks), null, AbsoluteUrl(Url.Action("MissionKML", new { id = item.EventId, _auth = "basic" })), false, null);
}
}
return(new FileContentResult(Encoding.UTF8.GetBytes(kml.ToString()), "application/vnd.google-earth.kml+xml")
{
FileDownloadName = "kcsara-missions.kml"
});
}
/// <summary>
/// 将IFeatureSet转为KMZ
/// </summary>
/// <param name="featureSet"></param>
/// <param name="kmlName"></param>
/// <param name="kmzPath"></param>
/// <returns></returns>
public static void ToKMZ([NotNull] IFeatureSet featureSet,
[NotNull] string kmlName, [NotNull] string kmzPath)
{
CheckFeatureSet(featureSet);
var kmlBuilder = new KmlBuilder(featureSet);
kmlBuilder.BuildKMZ(kmlName, kmzPath);
}
public FileContentResult MissionKML(Guid id)
{
MapDataView data = (MapDataView)GetGeography(id, false).Data;
Mission m = (from mission in this.db.Missions where mission.Id == id select mission).FirstOrDefault();
XNamespace ns = "http://earth.google.com/kml/2.1";
KmlBuilder kml = (new KmlBuilder {
Name = string.Format("{0}: {1}", m.StateNumber, m.Title), Description = ""
}).AddIconStyles(this.AbsoluteUrl(Url.Content("~/content/images/maps")));
string[] colors = "ff4500,ff42c3,904cff".Split(',');
Guid teamFolder = Guid.Empty;
foreach (var item in data.Items)
{
Guid?folder = null;
if (item.Kind == "team")
{
if (teamFolder == Guid.Empty)
{
teamFolder = kml.CreateFolder("Team Positions", null);
}
folder = teamFolder;
}
string name = string.IsNullOrWhiteSpace(item.Description) ? item.Kind : item.Description;
kml.AddItem(item, name, item.Kind, null, folder);
//var itemNode = new XElement(ns + "Placemark");
//itemNode.Add(new XElement(ns + "name", item.Description));
//itemNode.Add(new XElement(ns + "description", item.Description));
//if (item is RouteView)
//{
// itemNode.Add(new XElement(ns + "styleUrl", "#_" + colors[i++ % colors.Length]));
// var lineNode = new XElement(ns + "LineString");
// lineNode.Add(new XElement(ns + "extrude", 1));
// lineNode.Add(new XElement(ns + "tessellate", 1));
// lineNode.Add(new XElement(ns + "altitudeMode", "clampToGround"));
// //lineNode.Add(new XElement(ns + "color", colors[i++ % colors.Length]+"ff"));
// lineNode.Add(new XElement(ns + "coordinates", string.Join("\n", ((RouteView)item).Points.Select(f => string.Format("{0},{1},10", f.Long, f.Lat)).ToArray())));
// itemNode.Add(lineNode);
//}
//else if (item is WaypointView)
//{
// WaypointView wpt = (WaypointView)item;
// itemNode.Add(new XElement(ns + "Point", new XElement(ns + "coordinates", string.Format("{0},{1}", wpt.Long, wpt.Lat))));
// if (item.Kind == "team")
// {
// itemNode.Add(new XElement(ns + "visibility", 0));
// }
//}
//docNode.Add(itemNode);
}
return(new FileContentResult(System.Text.Encoding.UTF8.GetBytes(kml.ToString()), "application/vnd.google-earth.kml+xml")
{
FileDownloadName = m.StateNumber + ".kml"
});
}
