public override Filter MakeFilter(SpatialArgs args)
{
var op = args.Operation;
if (!SpatialOperation.Is(op, SpatialOperation.IsWithin, SpatialOperation.Intersects, SpatialOperation.BBoxWithin, SpatialOperation.BBoxIntersects))
throw new UnsupportedSpatialOperation(op);
Shape shape = args.GetShape();
int detailLevel = grid.GetMaxLevelForPrecision(shape, args.GetDistPrecision());
return new RecursivePrefixTreeFilter(GetFieldName(), grid, shape, prefixGridScanLevel, detailLevel);
}
public override Filter MakeFilter(SpatialArgs args)
{
SpatialOperation op = args.Operation;
if (
!SpatialOperation.Is(op, SpatialOperation.IsWithin, SpatialOperation.Intersects, SpatialOperation.BBoxWithin,
SpatialOperation.BBoxIntersects))
throw new UnsupportedSpatialOperation(op);
Shape shape = args.GetShape();
int detailLevel = grid.GetMaxLevelForPrecision(shape, args.GetDistPrecision());
var cells = grid.GetNodes(shape, detailLevel, false);
var filter = new TermsFilter();
foreach (Node cell in cells)
{
filter.AddTerm(new Term(GetFieldName(), cell.GetTokenString()));
}
return filter;
}
