private object ParseMultiPolygon(WktTokenQueue tokens)
{
tokens.Dequeue("MULTIPOLYGON");
var dimensions = ParseDimensions(tokens);
if (tokens.NextTokenIs("EMPTY"))
{
tokens.Dequeue();
return(_shapeConverter.ToMultiPolygon(new CoordinateInfo[0][][]));
}
tokens.Dequeue(WktTokenType.LeftParenthesis);
var polygons = new List <CoordinateInfo[][]> {
ParseLineStrings(tokens, dimensions)
};
while (tokens.NextTokenIs(WktTokenType.Comma))
{
tokens.Dequeue();
polygons.Add(ParseLineStrings(tokens, dimensions));
}
tokens.Dequeue(WktTokenType.RightParenthesis);
return(_shapeConverter.ToMultiPolygon(polygons.ToArray()));
}
private bool TryParseMultiPolygon(RavenJObject obj, out object result)
{
RavenJToken coord;
if (obj.TryGetValue("coordinates", out coord))
{
var coordinates = coord as RavenJArray;
CoordinateInfo[][][] co;
if (coordinates != null && TryParseCoordinateArrayArrayArray(coordinates, out co))
{
result = _shapeConverter.ToMultiPolygon(co);
return(true);
}
}
result = null;
return(false);
}