org.orekit.rugged.raster

Class TilesCache<T extends Tile>

java.lang.Object

org.orekit.rugged.raster.TilesCache<T>

Type Parameters:

T - Type of tiles.

public class TilesCache<T extends Tile>
extends Object

Cache for Digital Elevation Model tiles.

Beware, this cache is not thread-safe!

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor and Description
TilesCache(TileFactory<T> factory, TileUpdater updater, int maxTiles) Simple constructor.

Method Summary

Methods

Modifier and Type	Method and Description
T	getTile(double latitude, double longitude) Get the tile covering a ground point.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TilesCache

public TilesCache(TileFactory<T> factory,
          TileUpdater updater,
          int maxTiles)

Simple constructor.

Parameters:

factory - factory for creating empty tiles

updater - updater for retrieving tiles data

maxTiles - maximum number of tiles stored simultaneously in the cache

Method Detail

getTile

public T getTile(double latitude,
        double longitude)
                       throws RuggedException

Get the tile covering a ground point.

Parameters:

latitude - ground point latitude

longitude - ground point longitude

Returns:

tile covering the ground point

Throws:

RuggedException - if newly created tile cannot be updated