public void ProcessFeatures(IMap map, IEnumerable <Feature> features)
{
IOverlay airOverlay = map.GetOverlay("AAMapData.Air", true);
IOverlay groundOverlay = map.GetOverlay("AAMapData.Ground", true);
groundOverlay.IsVisible = GroundDataDisplay;
airOverlay.IsVisible = AirDataDisplay;
foreach (Feature feature in features)
{
IOverlay overlay = string.Equals((string)feature.Properties.Get("category"), "airspace")
? airOverlay
: groundOverlay;
var altitude = ((JObject)feature.Properties.Get("altitudeFloor"))?.ToObject <Altitude>();
if (altitude == null || altitude.Meters <= 152)
{
if (!GroundDataDisplay)
{
if (overlay.PolygonExists(feature.Id))
{
continue;
}
}
}
else
{
if (!AirDataDisplay)
{
continue;
}
}
switch (feature.Geometry.Type)
{
case GeoJSONObjectType.Point:
{
if (!overlay.PolygonExists(feature.Id))
{
var pnt = (Point)feature.Geometry;
List <PointLatLng> coordinates = new List <PointLatLng>();
if (feature.Properties.ContainsKey("radius"))
{
var rad = double.Parse(feature.Properties["radius"].ToString());
for (int i = 0; i <= 360; i += 10)
{
coordinates.Add(
newpos(new PointLatLng(((GeographicPosition)pnt.Coordinates).Latitude,
((GeographicPosition)pnt.Coordinates).Longitude), i, rad));
}
}
ColorInfo colorInfo = feature.ToColorInfo();
colorInfo.StrokeColor = 0xFFFF0000;
overlay.AddPolygon(feature.Id, coordinates, colorInfo, feature);
}
}
break;
case GeoJSONObjectType.MultiPoint:
break;
case GeoJSONObjectType.LineString:
{
if (!overlay.LineExists(feature.Id))
{
var line = (LineString)feature.Geometry;
List <PointLatLng> coordinates = line.Coordinates.OfType <GeographicPosition>()
.Select(c => new PointLatLng(c.Latitude, c.Longitude))
.ToList();
overlay.AddLine(feature.Id, coordinates, new ColorInfo {
StrokeColor = 0xFFFF0000
}, feature);
}
}
break;
case GeoJSONObjectType.MultiLineString:
break;
case GeoJSONObjectType.Polygon:
{
if (!overlay.PolygonExists(feature.Id))
{
var poly = (Polygon)feature.Geometry;
List <PointLatLng> coordinates =
poly.Coordinates[0].Coordinates.OfType <GeographicPosition>()
.Select(c => new PointLatLng(c.Latitude, c.Longitude))
.ToList();
ColorInfo colorInfo = feature.ToColorInfo();
colorInfo.StrokeColor = 0xFFFF0000;
overlay.AddPolygon(feature.Id, coordinates, colorInfo, feature);
}
}
break;
case GeoJSONObjectType.MultiPolygon:
if (!overlay.PolygonExists(feature.Id))
{
foreach (var poly in ((MultiPolygon)feature.Geometry).Coordinates)
{
List <PointLatLng> coordinates =
poly.Coordinates[0].Coordinates.OfType <GeographicPosition>()
.Select(c => new PointLatLng(c.Latitude, c.Longitude))
.ToList();
ColorInfo colorInfo = feature.ToColorInfo();
colorInfo.StrokeColor = 0xFFFF0000;
overlay.AddPolygon(feature.Id, coordinates, colorInfo, feature);
}
}
break;
case GeoJSONObjectType.GeometryCollection:
break;
case GeoJSONObjectType.Feature:
break;
case GeoJSONObjectType.FeatureCollection:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
/// <summary>
/// Updates a map with the latest ground / air data
/// </summary>
/// <param name="map">The map to update</param>
/// <returns></returns>
public async Task UpdateMapData(IMap map)
{
if (!IsSignedIn)
{
return;
}
RectLatLng area = map.GetViewArea();
await _messagesService.AddMessageAsync($"Map area {area.Top}, {area.Bottom}, {area.Left}, {area.Right}");
AAFeatureCollection mapData = await _aaClient.GetMapData(area);
await _messagesService.AddMessageAsync($"Map area Loaded {area.Top}, {area.Bottom}, {area.Left}, {area.Right}");
IOverlay airOverlay = map.GetOverlay("AAMapData.Air", true);
IOverlay groundOverlay = map.GetOverlay("AAMapData.Ground", true);
bool groundDataExcluded = mapData.ExcludedData.Any(i => i.SelectToken("detail.name")?.Value <string>() == "Ground Hazards");
groundOverlay.IsVisible = GroundDataDisplay;
airOverlay.IsVisible = AirDataDisplay;
// Only get the features that have no lower alt or start below 152m. Ignoring datum for now...
IEnumerable <Feature> features = mapData.Features.Where(feature => feature.IsEnabledByDefault()).ToList();
foreach (Feature feature in features)
{
IOverlay overlay = string.Equals((string)feature.Properties.Get("category"), "airspace")
? airOverlay
: groundOverlay;
var altitude = ((JObject)feature.Properties.Get("altitudeFloor"))?.ToObject <Altitude>();
if (altitude == null || altitude.Meters <= 152)
{
if (!GroundDataDisplay)
{
if (overlay.PolygonExists(feature.Id))
{
continue;
}
}
}
else
{
if (!AirDataDisplay)
{
continue;
}
}
switch (feature.Geometry.Type)
{
case GeoJSONObjectType.Point:
break;
case GeoJSONObjectType.MultiPoint:
break;
case GeoJSONObjectType.LineString:
{
if (!overlay.LineExists(feature.Id))
{
var line = (LineString)feature.Geometry;
List <PointLatLng> coordinates = line.Coordinates.OfType <GeographicPosition>()
.Select(c => new PointLatLng(c.Latitude, c.Longitude))
.ToList();
overlay.AddLine(feature.Id, coordinates, new ColorInfo {
StrokeColor = 0xFFFF0000
}, feature);
}
}
break;
case GeoJSONObjectType.MultiLineString:
break;
case GeoJSONObjectType.Polygon:
{
if (!overlay.PolygonExists(feature.Id))
{
var poly = (Polygon)feature.Geometry;
List <PointLatLng> coordinates =
poly.Coordinates[0].Coordinates.OfType <GeographicPosition>()
.Select(c => new PointLatLng(c.Latitude, c.Longitude))
.ToList();
ColorInfo colorInfo = feature.ToColorInfo();
colorInfo.StrokeColor = 0xFFFF0000;
overlay.AddPolygon(feature.Id, coordinates, colorInfo, feature);
}
}
break;
case GeoJSONObjectType.MultiPolygon:
break;
case GeoJSONObjectType.GeometryCollection:
break;
case GeoJSONObjectType.Feature:
break;
case GeoJSONObjectType.FeatureCollection:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}