Package mil.nga.geopackage.map.tiles.overlay

Class FeatureOverlay

java.lang.Object

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

mil.nga.geopackage.map.tiles.overlay.FeatureOverlay

All Implemented Interfaces:

TileProvider

public class FeatureOverlay
extends BoundedOverlay

Feature overlay which draws tiles from a feature table

Field Summary

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

webMercatorBoundingBox

Fields inherited from interface com.google.android.gms.maps.model.TileProvider

NO_TILE

Constructor Summary

Constructors

Constructor	Description
FeatureOverlay(FeatureTiles featureTiles)	Constructor

Method Summary

Modifier and Type	Method	Description
void	clearIgnored()	Clear all ignored tile tables
FeatureTiles	getFeatureTiles()	Get the feature tiles
protected BoundingBox	getWebMercatorBoundingBox(BoundingBox requestWebMercatorBoundingBox)	Get the bounded overlay web mercator bounding box expanded as needed by the requested bounding box dimensions
boolean	hasTileToRetrieve(int x, int y, int zoom)	Check if there is a tile to retrieve
void	ignoreTileDao(TileDao tileDao)	Ignore drawing tiles if they exist in the tile table represented by the tile dao
void	ignoreTileDaos(List<TileDao> tileDaos)	Ignore drawing tiles if they exist in the tile tables represented by the tile daos
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 Details

FeatureOverlay

public FeatureOverlay(FeatureTiles featureTiles)

Constructor

Parameters:

featureTiles - feature tiles

Method Details

getFeatureTiles

public FeatureTiles getFeatureTiles()

Get the feature tiles

Returns:

feature tiles

Since:

1.1.0

getWebMercatorBoundingBox

protected BoundingBox getWebMercatorBoundingBox(BoundingBox requestWebMercatorBoundingBox)

Get the bounded overlay web mercator bounding box expanded as needed by the requested bounding box dimensions

Overrides:

getWebMercatorBoundingBox in class BoundedOverlay

Parameters:

requestWebMercatorBoundingBox - requested web mercator bounding box

Returns:

web mercator bounding box

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

Parameters:

x - x coordinate

y - y coordinate

zoom - zoom value

Returns:

tile

ignoreTileDaos

public void ignoreTileDaos(List<TileDao> tileDaos)

Ignore drawing tiles if they exist in the tile tables represented by the tile daos

Parameters:

tileDaos - tile data access objects

Since:

1.2.6

ignoreTileDao

public void ignoreTileDao(TileDao tileDao)

Ignore drawing tiles if they exist in the tile table represented by the tile dao

Parameters:

tileDao - tile data access object

Since:

1.2.6

clearIgnored

public void clearIgnored()

Clear all ignored tile tables

Since:

1.2.6