internal override Lucene.Net.Search.Filter GetFilter()
{
var dq = new Lucene.Net.Spatial.Tier.DistanceQueryBuilder(
Latitude, Longitude, Radius,
SpatialIndex.LatField,
SpatialIndex.LngField,
Lucene.Net.Spatial.Tier.Projectors.CartesianTierPlotter.DefaltFieldPrefix,
true);
return dq.Filter;
}
public static Filter GetFilter(this IndexQuery self)
{
var spatialIndexQuery = self as SpatialIndexQuery;
if(spatialIndexQuery != null)
{
var dq = new Lucene.Net.Spatial.Tier.DistanceQueryBuilder(
spatialIndexQuery.Latitude,
spatialIndexQuery.Longitude,
spatialIndexQuery.Radius,
SpatialIndex.LatField,
SpatialIndex.LngField,
Lucene.Net.Spatial.Tier.Projectors.CartesianTierPlotter.DefaltFieldPrefix,
true);
return dq.Filter;
}
return null;
}
public static Filter GetFilter(this IndexQuery self)
{
var spatialIndexQuery = self as SpatialIndexQuery;
if (spatialIndexQuery != null)
{
var dq = new Lucene.Net.Spatial.Tier.DistanceQueryBuilder(
spatialIndexQuery.Latitude,
spatialIndexQuery.Longitude,
spatialIndexQuery.Radius,
SpatialIndex.LatField,
SpatialIndex.LngField,
Lucene.Net.Spatial.Tier.Projectors.CartesianTierPlotter.DefaltFieldPrefix,
true);
return(dq.Filter);
}
return(null);
}
internal override Lucene.Net.Search.Sort GetSort(IndexDefinition indexDefinition)
{
if (SortByDistance == false)
return base.GetSort(indexDefinition);
var dq = new Lucene.Net.Spatial.Tier.DistanceQueryBuilder(
Latitude, Longitude, Radius,
SpatialIndex.LatField,
SpatialIndex.LngField,
Lucene.Net.Spatial.Tier.Projectors.CartesianTierPlotter.DefaltFieldPrefix,
true);
var dsort = new Lucene.Net.Spatial.Tier.DistanceFieldComparatorSource(dq.DistanceFilter);
return new Lucene.Net.Search.Sort(new Lucene.Net.Search.SortField("foo", dsort, false));
}