gov.nasa.worldwind.util

Class TileKey

java.lang.Object

gov.nasa.worldwind.util.TileKey

All Implemented Interfaces:

java.lang.Comparable<TileKey>

public class TileKey
extends java.lang.Object
implements java.lang.Comparable<TileKey>

Constructor Summary

Constructors

Constructor and Description
TileKey(Angle latitude, Angle longitude, LevelSet levelSet, int levelNumber)
TileKey(int level, int row, int col, java.lang.String cacheName)
TileKey(Tile tile)

Method Summary

Modifier and Type	Method and Description
int	compareTo(TileKey key) Compare two tile keys.
boolean	equals(java.lang.Object o)
java.lang.String	getCacheName()
int	getColumn()
int	getLevelNumber()
int	getRow()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TileKey

public TileKey(Angle latitude,
               Angle longitude,
               LevelSet levelSet,
               int levelNumber)

Parameters:

latitude -

longitude -

levelNumber -

Throws:

java.lang.IllegalArgumentException - if any parameter is null

TileKey

public TileKey(int level,
               int row,
               int col,
               java.lang.String cacheName)

Parameters:

level -

row -

col -

cacheName -

Throws:

java.lang.IllegalArgumentException - if level, row or column is negative or if cacheName is null or empty

TileKey

public TileKey(Tile tile)

Parameters:

tile -

Throws:

java.lang.IllegalArgumentException - if tile is null

Method Detail

compareTo

public final int compareTo(TileKey key)

Compare two tile keys. Keys are ordered based on level, row, and column (in that order).

Specified by:

compareTo in interface java.lang.Comparable<TileKey>

Parameters:

key - Key to compare with.

Returns:

0 if the keys are equal. 1 if this key > key. -1 if this key < key.

Throws:

java.lang.IllegalArgumentException - if key is null

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

getCacheName

public java.lang.String getCacheName()

getColumn

public int getColumn()

getLevelNumber

public int getLevelNumber()

getRow

public int getRow()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object