org.tinspin.index.rtree

Interface Filter

All Known Implementing Classes:

Filter.RectangleIntersectFilter, Filter.UnionFilter

public interface Filter

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Filter.RectangleIntersectFilter Rectangular region filter.
static class	Filter.UnionFilter Union of different "ranges".

Field Summary

Fields

Modifier and Type	Field and Description
static Filter	ALL Doesn't filter anything.

Method Summary

Modifier and Type	Method and Description
boolean	intersects(double[] min, double[] max) Intersects is used for the tree nodes and should only check for intersection.
default boolean	matches(RectangleEntry<?> entry) This is used on the actual entries.

Field Detail

ALL

static final Filter ALL

Doesn't filter anything.

Method Detail

intersects

boolean intersects(double[] min,
                   double[] max)

Intersects is used for the tree nodes and should only check for intersection.

Parameters:

min - Min bound of rectangle,

max - Max bound of rectangle,

Returns:

True if there could exist a matching element in given range.

matches

default boolean matches(RectangleEntry<?> entry)

This is used on the actual entries. Anything that matches will be returned.

Parameters:

entry - An entry with an existing value()

Returns:

True if this entry is part of the result set