Package mil.nga.geopackage.tiles.reproject

Class TileReprojectionCore

java.lang.Object

mil.nga.geopackage.tiles.reproject.TileReprojectionCore

public abstract class TileReprojectionCore
extends Object

Tile Reprojection for reprojecting an existing tile table

Since:

5.0.0

Author:

osbornb

Field Summary

Fields

Modifier and Type	Field	Description
protected GeoPackageCore	geoPackage	GeoPackage
protected TileReprojectionOptimize	optimize	Optional optimization
protected TileGrid	optimizeTileGrid	Optimization tile grid
protected long	optimizeZoom	Optimization zoom
protected boolean	overwrite	Overwrite existing tiles at a zoom level when geographic calculations differ
protected GeoPackageProgress	progress	Progress callbacks
protected Projection	projection	Projection
protected boolean	replace	Replace flag
protected UserCoreDao<TileColumn,TileTable,?,?>	reprojectTileDao	Tile DAO
protected String	table	Table name
protected UserCoreDao<TileColumn,TileTable,?,?>	tileDao	Tile DAO
protected Long	tileHeight	Tile height in pixels
protected Long	tileWidth	Tile width in pixels
protected Map<Long,TileReprojectionZoom>	zoomConfigs	Zoom level configuration map

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao, GeoPackageCore geoPackage, String table, Projection projection)	Constructor
protected	TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao, GeoPackageCore geoPackage, UserCoreDao<TileColumn,TileTable,?,?> reprojectTileDao)	Constructor
protected	TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao, UserCoreDao<TileColumn,TileTable,?,?> reprojectTileDao)	Constructor

Method Summary

Modifier and Type	Method	Description
protected abstract UserCoreDao<TileColumn,TileTable,?,?>	createReprojectTileDao(String table)	Create the reprojection tile DAO
protected abstract void	createTileMatrix(TileMatrix tileMatrix)	Create the tile matrix
protected abstract void	deleteTileMatrices(boolean reproject, String table)	Delete the table tile matrices
protected void	finish()	Finish the reprojection
TileReprojectionZoom	getConfig(long zoom)	Get the zoom level configuration for a zoom level
TileReprojectionZoom	getConfigOrCreate(long zoom)	Get the zoom level configuration or create new configuration for a zoom level
protected abstract long	getMapZoom(boolean reproject, TileMatrix tileMatrix)	Get the map zoom of the tile matrix
Long	getMatrixHeight(long zoom)	Get a reprojected matrix height from a zoom level
Long	getMatrixWidth(long zoom)	Get a reprojected matrix width from a zoom level
TileReprojectionOptimize	getOptimize()	Get the optimization
protected abstract long	getOptimizeZoom()	Get the optimization minimum zoom level
GeoPackageProgress	getProgress()	Get the progress callbacks
Long	getTileHeight()	Get the tile height
Long	getTileHeight(long zoom)	Get a reprojected tile height from a zoom level
protected abstract List<TileMatrix>	getTileMatrices(boolean reproject)	Get the tile matrices
protected abstract TileMatrix	getTileMatrix(boolean reproject, long zoom)	Get the tile matrix
protected abstract TileMatrixSet	getTileMatrixSet(boolean reproject)	Get the tile matrix set
Long	getTileWidth()	Get the tile width
Long	getTileWidth(long zoom)	Get a reprojected tile width from a zoom level
long	getToZoom(long zoom)	Get a reprojected to zoom level from a zoom level, defaults as the zoom level if not set
Map<Long,TileReprojectionZoom>	getZoomConfigs()	Get the zoom level configurations
protected void	initialize()	Initialize the reprojection
protected boolean	isActive()	Check if currently active
boolean	isOverwrite()	Is overwrite enabled
protected BoundingBox	optimize(BoundingBox boundingBox)	Optimize the bounding box
int	reproject()	Reproject the tile table
int	reproject(long zoom)	Reproject the tile table for the zoom level
int	reproject(long minZoom, long maxZoom)	Reproject the tile table within the zoom range
protected abstract int	reproject(long zoom, long toZoom, BoundingBox boundingBox, long matrixWidth, long matrixHeight, long tileWidth, long tileHeight)	Reproject the tiles
int	reproject(List<Long> zooms)	Reproject the tile table for the zoom levels, ordered numerically lowest to highest
void	setConfig(TileReprojectionZoom config)	Set a zoom level configuration for a zoom level
void	setMatrixHeight(long zoom, long matrixHeight)	Set a reprojected matrix height for a zoom level
void	setMatrixWidth(long zoom, long matrixWidth)	Set a reprojected matrix width for a zoom level
void	setOptimize(TileReprojectionOptimize optimize)	Set the optimization
void	setOverwrite(boolean overwrite)	Set the overwrite flag
void	setProgress(GeoPackageProgress progress)	Set the progress callbacks
void	setTileHeight(long zoom, long tileHeight)	Set a reprojected tile height for a zoom level
void	setTileHeight(Long tileHeight)	Set the tile height
void	setTileWidth(long zoom, long tileWidth)	Set a reprojected tile width for a zoom level
void	setTileWidth(Long tileWidth)	Set the tile width
void	setToZoom(long zoom, long toZoom)	Set a reprojected to zoom level for a zoom level

Methods inherited from class java.lang.Object

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

Field Detail

optimize

protected TileReprojectionOptimize optimize

Optional optimization

overwrite

protected boolean overwrite

Overwrite existing tiles at a zoom level when geographic calculations differ

tileWidth

protected Long tileWidth

Tile width in pixels

tileHeight

protected Long tileHeight

Tile height in pixels

progress

protected GeoPackageProgress progress

Progress callbacks

tileDao

protected UserCoreDao<TileColumn,TileTable,?,?> tileDao

Tile DAO

geoPackage

protected GeoPackageCore geoPackage

GeoPackage

table

protected String table

Table name

projection

protected Projection projection

Projection

reprojectTileDao

protected UserCoreDao<TileColumn,TileTable,?,?> reprojectTileDao

Tile DAO

replace

protected boolean replace

Replace flag

zoomConfigs

protected Map<Long,TileReprojectionZoom> zoomConfigs

Zoom level configuration map

optimizeTileGrid

protected TileGrid optimizeTileGrid

Optimization tile grid

optimizeZoom

protected long optimizeZoom

Optimization zoom

Constructor Detail

TileReprojectionCore

protected TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao,
                               GeoPackageCore geoPackage,
                               String table,
                               Projection projection)

Constructor

Parameters:

tileDao - tile DAO

geoPackage - GeoPackage

table - table name

projection - projection

TileReprojectionCore

protected TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao,
                               UserCoreDao<TileColumn,TileTable,?,?> reprojectTileDao)

Constructor

Parameters:

tileDao - tile DAO

reprojectTileDao - reprojection tile DAO

TileReprojectionCore

protected TileReprojectionCore(UserCoreDao<TileColumn,TileTable,?,?> tileDao,
                               GeoPackageCore geoPackage,
                               UserCoreDao<TileColumn,TileTable,?,?> reprojectTileDao)

Constructor

Parameters:

tileDao - tile DAO

geoPackage - GeoPackage

reprojectTileDao - reprojection tile DAO

Method Detail

getOptimizeZoom

protected abstract long getOptimizeZoom()

Get the optimization minimum zoom level

Returns:

zoom level

createReprojectTileDao

protected abstract UserCoreDao<TileColumn,TileTable,?,?> createReprojectTileDao(String table)

Create the reprojection tile DAO

Parameters:

table - table name

Returns:

reprojection tile DAO

getTileMatrixSet

protected abstract TileMatrixSet getTileMatrixSet(boolean reproject)

Get the tile matrix set

Parameters:

reproject - true for reprojection tile dao

Returns:

tile matrix set

getTileMatrices

protected abstract List<TileMatrix> getTileMatrices(boolean reproject)

Get the tile matrices

Parameters:

reproject - true for reprojection tile dao

Returns:

tile matrix matrices

getTileMatrix

protected abstract TileMatrix getTileMatrix(boolean reproject,
                                            long zoom)

Get the tile matrix

Parameters:

reproject - true for reprojection tile dao

zoom - zoom level

Returns:

tile matrix

deleteTileMatrices

protected abstract void deleteTileMatrices(boolean reproject,
                                           String table)

Delete the table tile matrices

Parameters:

reproject - true for reprojection tile dao

table - table name

getMapZoom

protected abstract long getMapZoom(boolean reproject,
                                   TileMatrix tileMatrix)

Get the map zoom of the tile matrix

Parameters:

reproject - true for reprojection tile dao

tileMatrix - tile matrix

Returns:

map zoom level

createTileMatrix

protected abstract void createTileMatrix(TileMatrix tileMatrix)

Create the tile matrix

Parameters:

tileMatrix - tile matrix

reproject

protected abstract int reproject(long zoom,
                                 long toZoom,
                                 BoundingBox boundingBox,
                                 long matrixWidth,
                                 long matrixHeight,
                                 long tileWidth,
                                 long tileHeight)

Reproject the tiles

Parameters:

zoom - zoom level

toZoom - reprojection zoom level

boundingBox - bounding box

matrixWidth - matrix width

matrixHeight - matrix height

tileWidth - tile width

tileHeight - tile height

Returns:

reprojected tiles

getOptimize

public TileReprojectionOptimize getOptimize()

Get the optimization

Returns:

optimization

setOptimize

public void setOptimize(TileReprojectionOptimize optimize)

Set the optimization

Parameters:

optimize - optimization

isOverwrite

public boolean isOverwrite()

Is overwrite enabled

Returns:

overwrite flag

setOverwrite

public void setOverwrite(boolean overwrite)

Set the overwrite flag

Parameters:

overwrite - overwrite flag

getTileWidth

public Long getTileWidth()

Get the tile width

Returns:

tile width

setTileWidth

public void setTileWidth(Long tileWidth)

Set the tile width

Parameters:

tileWidth - tile width

getTileHeight

public Long getTileHeight()

Get the tile height

Returns:

tile height

setTileHeight

public void setTileHeight(Long tileHeight)

Set the tile height

Parameters:

tileHeight - tile height

getProgress

public GeoPackageProgress getProgress()

Get the progress callbacks

Returns:

progress

setProgress

public void setProgress(GeoPackageProgress progress)

Set the progress callbacks

Parameters:

progress - progress callbacks

getZoomConfigs

public Map<Long,TileReprojectionZoom> getZoomConfigs()

Get the zoom level configurations

Returns:

zoom configs

getConfig

public TileReprojectionZoom getConfig(long zoom)

Get the zoom level configuration for a zoom level

Parameters:

zoom - from zoom level

Returns:

zoom config

getConfigOrCreate

public TileReprojectionZoom getConfigOrCreate(long zoom)

Get the zoom level configuration or create new configuration for a zoom level

Parameters:

zoom - from zoom level

Returns:

zoom config

setConfig

public void setConfig(TileReprojectionZoom config)

Set a zoom level configuration for a zoom level

Parameters:

config - zoom configuration

setToZoom

public void setToZoom(long zoom,
                      long toZoom)

Set a reprojected to zoom level for a zoom level

Parameters:

zoom - zoom level

toZoom - reprojected zoom level

getToZoom

public long getToZoom(long zoom)

Get a reprojected to zoom level from a zoom level, defaults as the zoom level if not set

Parameters:

zoom - zoom level

Returns:

reprojected to zoom level

setTileWidth

public void setTileWidth(long zoom,
                         long tileWidth)

Set a reprojected tile width for a zoom level

Parameters:

tileWidth - reprojected tile width

zoom - zoom level

getTileWidth

public Long getTileWidth(long zoom)

Get a reprojected tile width from a zoom level

Parameters:

zoom - zoom level

Returns:

reprojected tile width

setTileHeight

public void setTileHeight(long zoom,
                          long tileHeight)

Set a reprojected tile height for a zoom level

Parameters:

zoom - zoom level

tileHeight - reprojected tile height

getTileHeight

public Long getTileHeight(long zoom)

Get a reprojected tile height from a zoom level

Parameters:

zoom - zoom level

Returns:

reprojected tile height

setMatrixWidth

public void setMatrixWidth(long zoom,
                           long matrixWidth)

Set a reprojected matrix width for a zoom level

Parameters:

matrixWidth - reprojected matrix width

zoom - zoom level

getMatrixWidth

public Long getMatrixWidth(long zoom)

Get a reprojected matrix width from a zoom level

Parameters:

zoom - zoom level

Returns:

reprojected matrix width

setMatrixHeight

public void setMatrixHeight(long zoom,
                            long matrixHeight)

Set a reprojected matrix height for a zoom level

Parameters:

matrixHeight - reprojected matrix height

zoom - zoom level

getMatrixHeight

public Long getMatrixHeight(long zoom)

Get a reprojected matrix height from a zoom level

Parameters:

zoom - zoom level

Returns:

reprojected matrix height

initialize

protected void initialize()

Initialize the reprojection

finish

protected void finish()

Finish the reprojection

reproject

public int reproject()

Reproject the tile table

Returns:

created tiles

reproject

public int reproject(long minZoom,
                     long maxZoom)

Reproject the tile table within the zoom range

Parameters:

minZoom - min zoom

maxZoom - max zoom

Returns:

created tiles

reproject

public int reproject(List<Long> zooms)

Reproject the tile table for the zoom levels, ordered numerically lowest to highest

Parameters:

zooms - zoom levels, ordered lowest to highest

Returns:

created tiles

reproject

public int reproject(long zoom)

Reproject the tile table for the zoom level

Parameters:

zoom - zoom level

Returns:

created tiles

optimize

protected BoundingBox optimize(BoundingBox boundingBox)

Optimize the bounding box

Parameters:

boundingBox - bounding box

Returns:

optimized bounding box

isActive

protected boolean isActive()

Check if currently active

Returns:

true if active