# All Classes and Interfaces

Class
Description
PointObjectPair<T>
SpatialBufferedQueryArray<E>
An improved variant of the original variant of KNN spatial queries implemented by this library.
SpatialIndex1NN<T>
A 2D spatial index that is capable of looking up the nearest element to a provided point.
SpatialIndexIterable<E>
A 2D spatial index that is capable of looking up an arbitrary amount of elements based on the distance of a point.
SpatialIndexKNN<T>
A 2D spatial index that is capable of looking up the K nearest elements to a provided point.
SpatialQueryArray<E>
Code heavily based on a gist made by someone else.
SpatialQueryArrayLegacy<E>
Deprecated.
SpatialRingIndex1NN<T>
A 2D spatial index that is capable of looking up the nearest element within a defined ring around a provided point.