Esempio n. 1
0
        /// <summary>
        /// The geo_shape circle Filter uses the same grid square representation as the geo_shape mapping to find documents
        /// that have a shape that intersects with the multi polygon shape.
        /// It will also use the same PrefixTree configuration as defined for the field mapping.
        /// </summary>
        public QueryContainer GeoShapeMultiPolygon(Action <GeoShapeMultiPolygonQueryDescriptor <T> > selector)
        {
            var query = new GeoShapeMultiPolygonQueryDescriptor <T>();

            selector(query);
            return(this.New(query, q => q.GeoShape = query));
        }
Esempio n. 2
0
        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);
        }