public bool TryWriteGeometryCollection(JsonWriter writer, object value, JsonSerializer serializer)
{
if (!_shapeConverter.CanConvert(ObjectType.GeometryCollection))
{
return(false);
}
ObjectType geomType = _shapeConverter.GetObjectType(value);
if (geomType != ObjectType.GeometryCollection)
{
return(false);
}
writer.WriteStartObject();
writer.WritePropertyName("type");
writer.WriteValue(Enum.GetName(typeof(ObjectType), geomType));
writer.WritePropertyName("geometries");
writer.WriteStartArray();
foreach (var geometry in _shapeConverter.FromGeometryCollection(value))
{
serializer.Serialize(writer, geometry);
}
writer.WriteEndArray();
writer.WriteEndObject();
return(true);
}
private void AppendGeometryCollection(StringBuilder builder, object geometryCollection)
{
var geometries = _shapeConverter.FromGeometryCollection(geometryCollection);
builder.Append("GEOMETRYCOLLECTION");
if (geometries.Length == 0)
{
builder.Append(" EMPTY");
return;
}
//AppendDimensions(builder, geometryCollection);
builder.Append(" (");
for (var i = 0; i < geometries.Length; i++)
{
if (i > 0)
{
builder.Append(", ");
}
AppendGeometry(builder, geometries[i]);
}
builder.Append(")");
}