private readonly bool[] _homeLocations; // indexed by location ID
public LocationFieldHandler(string locationField, string relocationsField, IBooster booster, ILocationQuery locationQuery)
{
_locationFieldName = locationField;
_relocationsFieldName = relocationsField;
_booster = booster;
// Build the world index.
_worldIndex = new BitWorldIndex();
_worldIndex.BuildUp(locationQuery, true);
// Mark locations in the home country.
var homeCountry = locationQuery.GetCountry("Australia");
var homePointSet = _worldIndex.GetPointSet(homeCountry.Id, 0);
var maxPointSetId = _worldIndex.GetMaxPointSetId();
_homeLocations = new bool[maxPointSetId + 1];
foreach (var location in _worldIndex.GetKnownLocations())
{
if (location.Value.Overlaps(homePointSet))
{
_homeLocations[location.Key] = true;
}
}
}
public LocationFilter(string locationFieldName, string relocationsFieldName, BitWorldIndex worldIndex,
bool[] homeLocations, int queryLocationId, IEnumerable <int> queryRelocationIds, int distance, bool includeRelocating, bool includeInternational)
{
_locationFieldName = locationFieldName;
_relocationsFieldName = relocationsFieldName;
_homeLocations = homeLocations;
_includeInternational = includeInternational;
var maxPointSetId = worldIndex.GetMaxPointSetId();
_matchingLocations = new bool[maxPointSetId + 1];
_includeRelocating = includeRelocating;
if (includeRelocating)
{
_matchingRelocations = new bool[maxPointSetId + 1];
}
var queryPointSet = worldIndex.GetPointSet(queryLocationId, distance);
if (queryRelocationIds != null)
{
foreach (var queryRelocationId in queryRelocationIds)
{
queryPointSet.UnionWith(worldIndex.GetPointSet(queryRelocationId, 0));
}
}
foreach (var location in worldIndex.GetKnownLocations())
{
if (MatchLocation(location.Value, queryPointSet))
{
_matchingLocations[location.Key] = true;
}
if (includeRelocating && MatchRelocation(location.Value, queryPointSet))
{
_matchingRelocations[location.Key] = true;
}
}
}
public LocationComparator(int queryLocationId, BitWorldIndex worldIndex, int[] docValues)
{
_queryLocationId = queryLocationId;
_worldIndex = worldIndex;
_docValues = docValues;
}
public LocationComparatorSource(int queryLocationId, BitWorldIndex worldIndex, string fieldName)
{
_queryLocationId = queryLocationId;
_worldIndex = worldIndex;
_fieldName = fieldName;
}
