public override void ParseJson(DbGeographyGeoJsonConverter converter, Newtonsoft.Json.Linq.JArray array)
{
var targetCoordinateSystem = (converter as EpsgDbGeometryConverter).CoordinateSystem;
//Cant convert if source dont have any coordinate system.
if (!CoordinateSystem.HasValue || CoordinateSystem == targetCoordinateSystem)
{
base.ParseJson(converter, array);
return;
}
Rings = new List <List <Position> >();
var rings = array.ToObject <double[][][]>();
var ringSizes = rings.Select(r => r.Length).ToArray();
var coordinateLength = rings.First().GroupBy(c => c.Length).Single().Key;
foreach (var ring in rings)
{
var flat = ring.SelectMany(s => s).ToArray();
Reproject.ReprojectPoints(flat, null,
ProjectionInfo.FromEpsgCode(CoordinateSystem.Value), ProjectionInfo.FromEpsgCode(targetCoordinateSystem.Value), 0, ringSizes[0]);
var ringList = new List <Position>();
for (int i = 0; i < flat.Length; i += coordinateLength)
{
ringList.Add(new Position(flat.Skip(i).Take(coordinateLength).ToArray()));
}
Rings.Add(ringList);
}
CoordinateSystem = targetCoordinateSystem;
}
/// <inheritdoc/>
public override void ParseJson(JsonReader reader)
{
this.Entries = new List <GeoBase>();
reader.Read();
if (reader.TokenType != JsonToken.StartArray)
{
throw new ArgumentException(
string.Format("Expected the start of a geometries array, got {0}", reader.TokenType));
}
this.Entries = new List <GeoBase>();
for (;;)
{
reader.Read();
if (reader.TokenType != JsonToken.StartObject)
{
if (reader.TokenType != JsonToken.EndArray)
{
throw new ArgumentException(
string.Format("Expected StartObject or EndArray JSON token, got {0}", reader.TokenType),
"reader");
}
break;
}
this.Entries.Add(DbGeographyGeoJsonConverter.ReadType(reader)(reader));
reader.Read();
if (reader.TokenType != JsonToken.EndObject)
{
throw new ArgumentException(
string.Format("Expected EndObject JSON token, got {0}", reader.TokenType),
"reader");
}
}
}
public override void ParseJson(DbGeographyGeoJsonConverter converter, Newtonsoft.Json.Linq.JArray array)
{
var targetCoordinateSystem = (converter as EpsgDbGeometryConverter).CoordinateSystem;
//Cant convert if source dont have any coordinate system.
if (!CoordinateSystem.HasValue || CoordinateSystem == targetCoordinateSystem)
{
base.ParseJson(converter, array);
return;
}
Rings = new List<List<Position>>();
var rings = array.ToObject<double[][][]>();
var ringSizes = rings.Select(r => r.Length).ToArray();
var coordinateLength = rings.First().GroupBy(c => c.Length).Single().Key;
foreach (var ring in rings)
{
var flat = ring.SelectMany(s => s).ToArray();
Reproject.ReprojectPoints(flat, null,
ProjectionInfo.FromEpsgCode(CoordinateSystem.Value), ProjectionInfo.FromEpsgCode(targetCoordinateSystem.Value), 0, ringSizes[0]);
var ringList = new List<Position>();
for (int i = 0; i < flat.Length; i += coordinateLength)
ringList.Add(new Position(flat.Skip(i).Take(coordinateLength).ToArray()));
Rings.Add(ringList);
}
CoordinateSystem = targetCoordinateSystem;
}
/// <inheritdoc/>
public override void ParseJson(JArray array)
{
this.Entries = new List <GeoBase>();
foreach (var elem in array)
{
if (elem.Type != JTokenType.Object)
{
throw new ArgumentException(
string.Format("Expected object elements of the collection array, got {0}", elem.Type),
"array");
}
int?dummyCoordinateSystem;
this.Entries.Add(DbGeographyGeoJsonConverter.ParseJsonObjectToGeoBase((JObject)elem, out dummyCoordinateSystem));
}
}