public IActionResult Index()
{
string jsonString1 = System.IO.File.ReadAllText(@"c:\projects\FIX\18JAN\cegledHelykozi.geojson");
//string jsonString2 = System.IO.File.ReadAllText(@"c:\projects\_GISAPP\MapSource\2g_indoor.json");
string jsonString3 = System.IO.File.ReadAllText(@"C:\projects\_GISAPP\MapSource\TESTGEOJSON\multiline_vasut.geojson");
//
//GeoJson gdata = JsonConvert.DeserializeObject<GeoJson>(jsonString1);
//GeoJson gdatapoly = JsonConvert.DeserializeObject<GeoJson>(jsonString2);
FeatureCollection Col1 = FeatureCollection.FromJson(jsonString1);
//FeatureCollection Col2 = FeatureCollection.FromJson(jsonString2);
FeatureCollection Col3 = FeatureCollection.FromJson(jsonString3);
var egyik = Col1.Features.ToList();
//var masik = Col2.Features.ToList();
var harmadik = Col3.Features.ToList();
//var sum = egyik.Concat(masik);
MyGeojson myGeojson = new MyGeojson(GeoJsonType.FeatureCollection, false, null, "tesztguid");
myGeojson.features = harmadik;
//GeoJson gj = new GeoJson();
object Json = JsonConvert.SerializeObject(myGeojson);
return(View());
}
private static async Task <FeatureCollection> FetchMany(string where = "1=1", int?limit = null)
{
List <Feature> fullSet = new List <Feature>();
while (true)
{
int before = fullSet.Count;
string json = await FetchOnce(fullSet.Count, where);
FeatureCollection collection = FeatureCollection.FromJson(json); // can throw Newtonsoft.Json.JsonReaderException
fullSet.AddRange(collection.Features);
int added = fullSet.Count - before;
if (added < MaxRecords || fullSet.Count >= limit)
{
break;
}
}
return(new FeatureCollection(fullSet));
}
private RouteFeature[] ReadAndParseFeatures(string path)
{
var routeFeatures = new List <RouteFeature>();
var features = FeatureCollection.FromJson(File.ReadAllText(path)).Features;
foreach (var f in features)
{
routeFeatures.Add(new RouteFeature()
{
Feature = new RoadFeature()
{
Coordinates = ((LineString)(f.Geometry)).Coordinates.Select(x => new CustomPosition()
{
Longitude = x.Longitude, Latitude = x.Latitude
}).ToArray(),
Properties = f.Properties
},
//Length = CalculateLength(((LineString)f.Geometry).Coordinates)
});
}
return(routeFeatures.ToArray());
}
public bool UpdateSource(string sourceId, IGeoJSONObject geoJsonObject)
{
var source = mapStyle.GetSource(sourceId) as Com.Mapbox.Mapboxsdk.Style.Sources.GeoJsonSource;
if (source == null)
{
return(false);
}
var json = JsonConvert.SerializeObject(geoJsonObject);
switch (geoJsonObject)
{
case GeoJSON.Net.Feature.Feature feature:
source.SetGeoJson(Feature.FromJson(json));
break;
default:
source.SetGeoJson(FeatureCollection.FromJson(json));
break;
}
return(true);
}
public static Source ToSource(this NxSource source, Context context)
{
switch (source)
{
case NxGeojsonSource geojsonSource:
if (geojsonSource.Data != null)
{
var json = JsonConvert.SerializeObject(geojsonSource.Data);
switch (geojsonSource.Data)
{
case GeoJSON.Net.Feature.Feature feature:
{
var mapboxFeature = Feature.FromJson(json);
return(new GeoJsonSource(geojsonSource.Id, mapboxFeature, geojsonSource.Options.ToOptions()));
}
default:
var feaureCollection = FeatureCollection.FromJson(json);
return(new GeoJsonSource(geojsonSource.Id, feaureCollection, geojsonSource.Options.ToOptions()));
}
}
if (string.IsNullOrWhiteSpace(geojsonSource.Url))
{
return(new GeoJsonSource(geojsonSource.Id));
}
if (false == geojsonSource.IsLocal)
{
return(new GeoJsonSource(geojsonSource.Id, new Java.Net.URL(geojsonSource.Url), geojsonSource.Options.ToOptions()));
}
var localUrl = geojsonSource.Url.StartsWith("asset://", System.StringComparison.OrdinalIgnoreCase)
? new Java.Net.URI(geojsonSource.Url)
: new Java.Net.URI("asset://" + geojsonSource.Url);
return(new GeoJsonSource(geojsonSource.Id, localUrl, geojsonSource.Options.ToOptions()));
case NxRasterSource rasterSource:
if (rasterSource.TileSet != null)
{
var tileSet = rasterSource.TileSet.ToNative();
return(rasterSource.TileSize.HasValue
? new RasterSource(rasterSource.Id, tileSet, rasterSource.TileSize.Value)
: new RasterSource(rasterSource.Id, tileSet));
}
return(rasterSource.TileSize.HasValue
? new RasterSource(rasterSource.Id, rasterSource.ConfigurationURL, rasterSource.TileSize.Value)
: new RasterSource(rasterSource.Id, rasterSource.ConfigurationURL));
case NxRasterDemSource rasterDemSource:
if (rasterDemSource.TileSet != null)
{
var tileSet = rasterDemSource.TileSet.ToNative();
return(rasterDemSource.TileSize.HasValue
? new RasterDemSource(rasterDemSource.Id, tileSet, rasterDemSource.TileSize.Value)
: new RasterDemSource(rasterDemSource.Id, tileSet));
}
return(rasterDemSource.TileSize.HasValue
? new RasterDemSource(rasterDemSource.Id, rasterDemSource.Url, rasterDemSource.TileSize.Value)
: new RasterDemSource(rasterDemSource.Id, rasterDemSource.Url));
case NxVectorSource vectorSource:
if (vectorSource.TileSet != null)
{
var tileSet = vectorSource.TileSet.ToNative();
return(new VectorSource(vectorSource.Id, tileSet));
}
return(new VectorSource(vectorSource.Id, vectorSource.Url));
case NxImageSource imageSource:
return(new ImageSource(imageSource.Id, imageSource.Coordinates.ToNative(), imageSource.Source.GetBitmap(context)));
}
return(null);
}
