/// <summary>
/// The geo_shape Filter uses the same grid square representation as the geo_shape mapping to find documents
/// that have a shape that intersects with the envelope shape.
/// It will also use the same PrefixTree configuration as defined for the field mapping.
/// </summary>
public QueryContainer GeoShapeEnvelope(Action <GeoShapeEnvelopeQueryDescriptor <T> > selector)
{
var query = new GeoShapeEnvelopeQueryDescriptor <T>();
selector(query);
return(this.New(query, q => q.GeoShape = query));
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var j = JObject.Load(reader);
if (j == null || !j.HasValues)
{
return(null);
}
IGeoShapeQuery query = null;
var firstProp = j.Properties().FirstOrDefault();
if (firstProp == null)
{
return(null);
}
var field = firstProp.Name;
var jo = firstProp.Value.Value <JObject>();
if (jo == null)
{
return(null);
}
JToken shape;
jo.TryGetValue("shape", out shape);
if (shape != null)
{
var type = shape["type"];
if (type != null)
{
var typeName = type.Value <string>();
if (typeName == "circle")
{
IGeoShapeCircleQuery q = new GeoShapeCircleQueryDescriptor <object>();
q.Shape = new CircleGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <double> >(shape);
var radius = shape["radius"];
if (radius != null)
{
q.Shape.Radius = radius.Value <string>();
}
query = q;
}
else if (typeName == "envelope")
{
IGeoShapeEnvelopeQuery q = new GeoShapeEnvelopeQueryDescriptor <object>();
q.Shape = new EnvelopeGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <double> > >(shape);
query = q;
}
else if (typeName == "linestring")
{
IGeoShapeLineStringQuery q = new GeoShapeLineStringQueryDescriptor <object>();
q.Shape = new LineStringGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <double> > >(shape);
query = q;
}
else if (typeName == "multilinestring")
{
IGeoShapeMultiLineStringQuery q = new GeoShapeMultiLineStringQueryDescriptor <object>();
q.Shape = new MultiLineStringGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <IEnumerable <double> > > >(shape);
query = q;
}
else if (typeName == "point")
{
IGeoShapePointQuery q = new GeoShapePointQueryDescriptor <object>();
q.Shape = new PointGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <double> >(shape);
query = q;
}
else if (typeName == "multipoint")
{
IGeoShapeMultiPointQuery q = new GeoShapeMultiPointQueryDescriptor <object>();
q.Shape = new MultiPointGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <double> > >(shape);
query = q;
}
else if (typeName == "polygon")
{
IGeoShapePolygonQuery q = new GeoShapePolygonQueryDescriptor <object>();
q.Shape = new PolygonGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <IEnumerable <double> > > >(shape);
query = q;
}
else if (typeName == "multipolygon")
{
IGeoShapeMultiPolygonQuery q = new GeoShapeMultiPolygonQueryDescriptor <object>();
q.Shape = new MultiPolygonGeoShape();
q.Shape.Coordinates = GetCoordinates <IEnumerable <IEnumerable <IEnumerable <IEnumerable <double> > > > >(shape);
query = q;
}
}
}
if (query == null)
{
return(null);
}
query.Field = field;
return(query);
}