public static async Task <byte[]> SerializeAsync(string geojson)
{
var reader = new GeoJsonReader();
var fc = reader.Read <FeatureCollection>(geojson);
var bytes = await FeatureCollectionConversions.SerializeAsync(fc, GeometryType.Unknown);
return(bytes);
}
static async Task <IFeature> ToDeserializedFeature(string wkt)
{
var f = MakeFeature(wkt);
var fc = MakeFeatureCollection(f);
var geometryType = GeometryConversions.ToGeometryType(f.Geometry);
byte dimensions = GetDimensions(f.Geometry);
var flatgeobuf = await FeatureCollectionConversions.SerializeAsync(fc, geometryType, dimensions);
return(FeatureCollectionConversions.Deserialize(flatgeobuf)[0]);
}
public async Task PointMutable()
{
var f = MakeFeature("POINT (1.2 -2.1)");
var fc = MakeFeatureCollection(f);
var flatgeobuf = await FeatureCollectionConversions.SerializeAsync(fc, GeometryType.Point, 2);
var fcOut = FeatureCollectionConversions.Deserialize(flatgeobuf);
var point = fcOut[0].Geometry as Point;
point.CoordinateSequence.SetOrdinate(0, 0, 0.01);
Assert.AreEqual(0.01, point.Coordinate.X);
}
static async Task <string> RoundTrip(string wkt)
{
var f = MakeFeature(wkt);
var fc = MakeFeatureCollection(f);
var geometryType = GeometryConversions.ToGeometryType(f.Geometry);
byte dimensions = GetDimensions(f.Geometry);
var flatgeobuf = await FeatureCollectionConversions.SerializeAsync(fc, geometryType, dimensions);
var fcOut = FeatureCollectionConversions.Deserialize(flatgeobuf);
var wktOut = new WKTWriter(dimensions).Write(fcOut[0].Geometry);
return(wktOut);
}