de.lmu.ifi.dbs.elki.index.preprocessed.knn

Class SpatialPair<K,V extends SpatialComparable>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.pairs.Pair<K,V>

de.lmu.ifi.dbs.elki.index.preprocessed.knn.SpatialPair<K,V>

All Implemented Interfaces:

SpatialComparable

public class SpatialPair<K,V extends SpatialComparable>
extends Pair<K,V>
implements SpatialComparable

Defines the requirements for objects that can be indexed by a Spatial Index, which are spatial nodes or data objects.

Since:

0.4.0

Author:

Elke Achtert

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.utilities.pairs.Pair

first, second

Constructor Summary

Constructors

Constructor and Description
SpatialPair(K key, V spatial) Constructor: bundle a key and a spatial comparable

Method Summary

Modifier and Type	Method and Description
int	getDimensionality() Returns the dimensionality of the object.
double	getMax(int dimension) Returns the maximum coordinate at the specified dimension.
double	getMin(int dimension) Returns the minimum coordinate at the specified dimension.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.pairs.Pair

equals, getFirst, getSecond, hashCode, setFirst, setSecond, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SpatialPair

public SpatialPair(K key,
                   V spatial)

Constructor: bundle a key and a spatial comparable

Parameters:

key - key

spatial - spatial value

Method Detail

getDimensionality

public int getDimensionality()

Description copied from interface: SpatialComparable

Returns the dimensionality of the object.

Specified by:

getDimensionality in interface SpatialComparable

Returns:

the dimensionality

getMin

public double getMin(int dimension)

Description copied from interface: SpatialComparable

Returns the minimum coordinate at the specified dimension.

Specified by:

getMin in interface SpatialComparable

Parameters:

dimension - the dimension for which the coordinate should be returned, where 0 ≤ dimension < getDimensionality()

Returns:

the minimum coordinate at the specified dimension

getMax

public double getMax(int dimension)

Description copied from interface: SpatialComparable

Returns the maximum coordinate at the specified dimension.

Specified by:

getMax in interface SpatialComparable

Parameters:

dimension - the dimension for which the coordinate should be returned, where 0 ≤ dimension < getDimensionality()

Returns:

the maximum coordinate at the specified dimension