[英]Create a track in Google Earth using sharpKML
我正在嘗試在Google Earth中創建軌道(使用KML)
我正在使用SharpKML for C#
我可以成功創建一條路徑。
如何創建曲目? 我了解我需要添加一個“點”和一個“何時”,並且通過執行以下操作來添加-
SharpKml.Dom.GX.Track myTrack = new SharpKml.Dom.GX.Track();
GpsSensorDataPoint data = (GpsSensorDataPoint)myGPSDataList[i];
double lat = data.Latitude;
double lon = data.Longitude;
double height = data.Height;
SharpKml.Dom.Point myPoint = new SharpKml.Dom.Point();
myPoint.Coordinate = new Vector(lat, lon, height);
myTrack.AddCoordinate(myPoint.Coordinate); myTrack.AddWhen(data.CalendarTime.ToLongTimeString());
但是,創建的KML沒有正確的語法,我在KML中得到以下錯誤信息:
<when xmlns="http://www.opengis.net/kml/2.2">12:00:17 AM</when>
<gx:coord xmlns:gx="http://www.google.com/kml/ext/2.2">-81.3184973901226 29.0765012024324 50.5</gx:coord>
在SharpKML軌道上添加時間和進行協調的正確方法是什么?
您應該將軌道添加到地標中,嘗試執行以下操作:
var root = new Document();
var track = new SharpKml.Dom.GX.Track();
foreach (var gc in myCoords)
{
var vector = new Vector(gc.Latitude, gc.Longitude);
track.AddCoordinate(vector);
track.AddWhen(gc.gpsDateTime);
}
Placemark trackPm = new Placemark();
trackPm.Geometry = track;
root.AddFeature(trackPm);
KmlFile kml = KmlFile.Create(root, false);
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