org.geotools.tile.impl

Class WebMercatorTileFactory

Object

TileFactory

WebMercatorTileFactory

Direct Known Subclasses:

OSMTileFactory

public abstract class WebMercatorTileFactory
extends TileFactory

The WebMercatorTileFactory is an abstract class that holds some of the tile calculation logic for Mercator-based tile services.

OpenStreetMap Wiki http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames#Java

Since:

12

Author:

Ugo Taddei

Constructor Summary

Constructors

Constructor and Description
WebMercatorTileFactory()

Method Summary

Modifier and Type	Method and Description
static ReferencedEnvelope	getExtentFromTileName(TileIdentifier tileName)
ZoomLevel	getZoomLevel(int zoomLevel, TileService wmtSource) Gets the ZoomLevel (object) for a given zoom level integer.
static double	tile2lat(double y, int z)
static double	tile2lon(double x, int z)

Methods inherited from class TileFactory

findLowerNeighbour, findRightNeighbour, findTileAtCoordinate, normalizeDegreeValue

Methods inherited from class Object

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

Constructor Detail

WebMercatorTileFactory

public WebMercatorTileFactory()

Method Detail

getZoomLevel

public ZoomLevel getZoomLevel(int zoomLevel,
                              TileService wmtSource)

Description copied from class: TileFactory

Gets the ZoomLevel (object) for a given zoom level integer.

Specified by:

getZoomLevel in class TileFactory

Parameters:

zoomLevel - the zoom level

wmtSource - the service

Returns:

a zoom level

getExtentFromTileName

public static ReferencedEnvelope getExtentFromTileName(TileIdentifier tileName)

tile2lon

public static final double tile2lon(double x,
                                    int z)

tile2lat

public static final double tile2lat(double y,
                                    int z)