protected virtual Query MakeQueryFromShape(IShape shape)
{
SpatialArgs args = new SpatialArgs(m_operation, shape);
if (!double.IsNaN(m_distErrPct))
{
args.DistErrPct = m_distErrPct;
}
if (m_score)
{
ValueSource valueSource = m_strategy.MakeDistanceValueSource(shape.Center);
return(new CustomScoreQuery(m_strategy.MakeQuery(args), new FunctionQuery(valueSource)));
}
else
{
//strategy.makeQuery() could potentially score (isn't well defined) so instead we call
// makeFilter() and wrap
Filter filter = m_strategy.MakeFilter(args);
if (filter is QueryWrapperFilter queryWrapperFilter)
{
return(queryWrapperFilter.Query);
}
else
{
return(new ConstantScoreQuery(filter));
}
}
}
public Query MakeQuery(Query existingQuery, SpatialStrategy spatialStrategy, string shapeWKT, SpatialRelation relation,
double distanceErrorPct = 0.025, SpatialUnits?unitOverride = null)
{
SpatialOperation spatialOperation;
var shape = ReadShape(shapeWKT, unitOverride);
switch (relation)
{
case SpatialRelation.Within:
spatialOperation = SpatialOperation.IsWithin;
break;
case SpatialRelation.Contains:
spatialOperation = SpatialOperation.Contains;
break;
case SpatialRelation.Disjoint:
spatialOperation = SpatialOperation.IsDisjointTo;
break;
case SpatialRelation.Intersects:
spatialOperation = SpatialOperation.Intersects;
break;
case SpatialRelation.Nearby:
// only sort by this, do not filter
return(new FunctionQuery(spatialStrategy.MakeDistanceValueSource(shape.GetCenter())));
default:
throw new ArgumentOutOfRangeException("relation");
}
var args = new SpatialArgs(spatialOperation, shape)
{
DistErrPct = distanceErrorPct
};
if (existingQuery is MatchAllDocsQuery)
{
return(new CustomScoreQuery(spatialStrategy.MakeQuery(args), new ValueSourceQuery(spatialStrategy.MakeRecipDistanceValueSource(shape))));
}
return(spatialStrategy.MakeQuery(args));
}
public static Query MakeQuery(SpatialStrategy spatialStrategy, string shapeWKT, SpatialRelation relation,
double distanceErrorPct = 0.025)
{
SpatialOperation spatialOperation;
var shape = ReadShape(shapeWKT);
switch (relation)
{
case SpatialRelation.Within:
spatialOperation = SpatialOperation.IsWithin;
break;
case SpatialRelation.Contains:
spatialOperation = SpatialOperation.Contains;
break;
case SpatialRelation.Disjoint:
spatialOperation = SpatialOperation.IsDisjointTo;
break;
case SpatialRelation.Intersects:
spatialOperation = SpatialOperation.Intersects;
break;
case SpatialRelation.Nearby:
// only sort by this, do not filter
return(new FunctionQuery(spatialStrategy.MakeDistanceValueSource(shape.GetCenter())));
default:
throw new ArgumentOutOfRangeException("relation");
}
var args = new SpatialArgs(spatialOperation, shape)
{
DistErrPct = distanceErrorPct
};
return(spatialStrategy.MakeQuery(args));
}
