private object ParseGeometryCollection(WktTokenQueue tokens)
{
tokens.Dequeue("GEOMETRYCOLLECTION");
ParseDimensions(tokens);
if (tokens.NextTokenIs("EMPTY"))
{
tokens.Dequeue();
return(_shapeConverter.ToGeometryCollection(new object[0]));
}
tokens.Dequeue(WktTokenType.LeftParenthesis);
var geometries = new List <object>();
geometries.Add(ParseGeometry(tokens));
while (tokens.NextTokenIs(WktTokenType.Comma))
{
tokens.Dequeue();
geometries.Add(ParseGeometry(tokens));
}
tokens.Dequeue(WktTokenType.RightParenthesis);
return(_shapeConverter.ToGeometryCollection(geometries.ToArray()));
}
private bool TryParseGeometryCollection(RavenJObject obj, out object result)
{
result = null;
RavenJToken geom;
if (obj.TryGetValue("geometries", out geom))
{
var geometries = geom as RavenJArray;
if (geometries != null)
{
var temp = new object[geometries.Length];
for (var index = 0; index < geometries.Length; index++)
{
var geometry = geometries[index];
if (!TryParseGeometry((RavenJObject)geometry, out temp[index]))
{
return(false);
}
}
result = _shapeConverter.ToGeometryCollection(temp);
return(true);
}
}
return(false);
}
