// 更新目标航迹
private void UpdateTrackPoint(Model3D model)
{
List <TrackPoint> trackPoints = trackMgr.GetTrackPoints(model.ModelName);
if (trackPoints == null || trackPoints.Count <= 1)
{
return; // 如果没有点，或者最多只有一个点，则返回不进行航迹绘制
}
var layer = mapLogic.AddLayer(model.LayerName);
if (layer == null)
{
return;
}
string lineName = model.ModelName + "line";
var line = layer.GetElement(lineName);
if (line == null)
{
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Red;
linekml.Width = 1;
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
linekml.PositionList = plist;
linekml.Rasterize = false;
kmlLine.Placemark.Graph = linekml;
var result = layer.AddElement(kmlLine);
}
else
{
IMFLine lineElement = line as IMFLine;
if (line == null)
{
return;
}
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineElement.UpdatePosition(plist);
}
}
// 更新航迹
private void UpdateTrackPoint(Plane plane)
{
List <TrackPoint> trackPoints = trackMgr.GetTrackPoints(plane.Name);
if (trackPoints == null || trackPoints.Count <= 1)
{
return;
}
var layer = mapLogic.AddLayer(plane.LayerName);
if (layer == null)
{
return;
}
string lineName = plane.Name + "line";
var line = layer.GetElement(lineName);
if (line == null)
{
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString lineKml = new KmlLineString();
lineKml.Color = System.Drawing.Color.Blue;
lineKml.Width = 1;
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineKml.PositionList = plist;
kmlLine.Placemark.Graph = lineKml;
var ret = layer.AddElement(kmlLine);
}
else
{
IMFLine lineElement = line as IMFLine;
if (line == null)
{
return;
}
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineElement.UpdatePosition(plist);
}
}