mil.nga.geopackage.tiles.features

Class FeatureTileGenerator

java.lang.Object

mil.nga.geopackage.tiles.TileGenerator

mil.nga.geopackage.tiles.features.FeatureTileGenerator

public class FeatureTileGenerator
extends TileGenerator

Creates a set of tiles within a GeoPackage by generating tiles from features

Field Summary

Fields inherited from class mil.nga.geopackage.tiles.TileGenerator

boundingBox, context, projection

Constructor Summary

Constructors

Constructor and Description
FeatureTileGenerator(Context context, GeoPackage geoPackage, String tableName, FeatureTiles featureTiles, int minZoom, int maxZoom, BoundingBox boundingBox, Projection projection) Constructor

Method Summary

Modifier and Type	Method and Description
protected byte[]	createTile(int z, long x, long y) Create the tile
boolean	isLinkTables() Is the feature table going to be linked with the tile table? Defaults to true.
protected void	preTileGeneration() Called after set up and right before tile generation starts for the first zoom level
void	setLinkTables(boolean linkTables) Set the link tables flag

Methods inherited from class mil.nga.geopackage.tiles.TileGenerator

close, generateTiles, getCompressFormat, getCompressQuality, getGeoPackage, getMaxZoom, getMinZoom, getProgress, getScaling, getTableName, getTileCount, isGoogleTiles, setBitmapCompressionConfig, setCompressFormat, setCompressQuality, setGoogleTiles, setProgress, setScaling

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureTileGenerator

public FeatureTileGenerator(Context context,
                            GeoPackage geoPackage,
                            String tableName,
                            FeatureTiles featureTiles,
                            int minZoom,
                            int maxZoom,
                            BoundingBox boundingBox,
                            Projection projection)

Constructor

Parameters:

context - app context

geoPackage - GeoPackage

tableName - table name

featureTiles - feature tiles

minZoom - min zoom

maxZoom - max zoom

boundingBox - tiles bounding box

projection - tiles projection

Since:

1.3.0

Method Detail

isLinkTables

public boolean isLinkTables()

Is the feature table going to be linked with the tile table? Defaults to true.

Returns:

true if tables will be linked upon generation

Since:

1.2.5

setLinkTables

public void setLinkTables(boolean linkTables)

Set the link tables flag

Parameters:

linkTables -

Since:

1.2.5

preTileGeneration

protected void preTileGeneration()

Called after set up and right before tile generation starts for the first zoom level

Specified by:

preTileGeneration in class TileGenerator

createTile

protected byte[] createTile(int z,
                            long x,
                            long y)

Create the tile

Specified by:

createTile in class TileGenerator

Returns: