/// <summary>
/// Converts a GeoJSON FeatureCollection to a list with data polygons.
/// </summary>
/// <param name="featureCollection">The GeoJSON FeatureCollection.</param>
/// <returns>Converted polygons.</returns>
public static List <DataPolygon> ConvertToDataPolygons(FeatureCollection featureCollection)
{
var dataPolygons = new List <DataPolygon>();
if (featureCollection.IsNull())
{
return(dataPolygons);
}
foreach (Feature feature in featureCollection.Features)
{
////if (feature.Type == GeoJSONObjectType.Polygon)
if (feature.Geometry != null && feature.Geometry.GetType() == typeof(ArtDatabanken.GIS.GeoJSON.Net.Geometry.Polygon))
{
ArtDatabanken.GIS.GeoJSON.Net.Geometry.Polygon polygon = (ArtDatabanken.GIS.GeoJSON.Net.Geometry.Polygon)feature.Geometry;
DataPolygon dataPolygon = ConvertToDataPolygon(polygon);
dataPolygons.Add(dataPolygon);
}
else if (feature.Geometry != null && feature.Geometry.GetType() == typeof(ArtDatabanken.GIS.GeoJSON.Net.Geometry.MultiPolygon))
{
ArtDatabanken.GIS.GeoJSON.Net.Geometry.MultiPolygon multiPolygon = (ArtDatabanken.GIS.GeoJSON.Net.Geometry.MultiPolygon)feature.Geometry;
foreach (ArtDatabanken.GIS.GeoJSON.Net.Geometry.Polygon polygon in multiPolygon.Coordinates)
{
DataPolygon dataPolygon = ConvertToDataPolygon(polygon);
dataPolygons.Add(dataPolygon);
}
}
}
return(dataPolygons);
}
/// <summary>
/// Determines whether the specified MultiPolygon is equal to this instance.
/// </summary>
/// <param name="other">The MultiPolygon to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified MultiPolygon is equal to this instance; otherwise, <c>false</c>.
/// </returns>
protected bool Equals(MultiPolygon other)
{
return(base.Equals(other) && Coordinates.SequenceEqualEx(other.Coordinates));
}
