mil.nga.geopackage.map.tiles.overlay

Class GeoPackageOverlay

java.lang.Object

mil.nga.geopackage.map.tiles.overlay.BoundedOverlay

mil.nga.geopackage.map.tiles.overlay.GeoPackageOverlay

public class GeoPackageOverlay
extends BoundedOverlay

GeoPackage Map Overlay Tile Provider

Constructor Summary

Constructors

Constructor and Description
GeoPackageOverlay(TileDao tileDao) Constructor using GeoPackage tile sizes
GeoPackageOverlay(TileDao tileDao, int width, int height) Constructor with specified tile size

Method Summary

Modifier and Type	Method and Description
boolean	hasTileToRetrieve(int x, int y, int zoom) Check if there is a tile to retrieve
Tile	retrieveTile(int x, int y, int zoom) Retrieve the tile

Methods inherited from class mil.nga.geopackage.map.tiles.overlay.BoundedOverlay

getBoundingBox, getMaxZoom, getMinZoom, getTile, getWebMercatorBoundingBox, hasTile, isWithinBoundingBox, isWithinBounds, isWithinZoom, setBoundingBox, setMaxZoom, setMinZoom

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoPackageOverlay

public GeoPackageOverlay(TileDao tileDao)

Constructor using GeoPackage tile sizes

Parameters:

tileDao -

GeoPackageOverlay

public GeoPackageOverlay(TileDao tileDao,
                         int width,
                         int height)

Constructor with specified tile size

Parameters:

tileDao -

width -

height -

Method Detail

hasTileToRetrieve

public boolean hasTileToRetrieve(int x,
                                 int y,
                                 int zoom)

Check if there is a tile to retrieve

Specified by:

hasTileToRetrieve in class BoundedOverlay

Parameters:

x - x coordinate

y - y coordinate

zoom - zoom value

Returns:

true if there is a tile

retrieveTile

public Tile retrieveTile(int x,
                         int y,
                         int zoom)

Retrieve the tile

Specified by:

retrieveTile in class BoundedOverlay

Returns:

tile