org.gvsig.raster.cache.tile.provider

Interface CacheStruct

All Known Implementing Classes:

BingMapsCacheStruct, DefaultCacheStruct, GoogleMapsCacheStruct, OSMCacheStruct, WMTSCacheStruct

public interface CacheStruct

Structure of a cache service

Field Summary

Fields

Modifier and Type	Field and Description
static int	FLAT
static int	GEOGRAFIC

Method Summary

Modifier and Type	Method and Description
boolean	compare(CacheStruct struct) Compares two structures and returns true if they are equals
java.lang.String	getEPSG() Gets the EPSG code
java.lang.String	getFileSize() If the source is a file gets the size or 0 if is not a file
java.lang.String	getFileSuffix() Gets the suffix which represents the image format
int	getLayerHeightOfTileMatrixByLevel(int level) Gets the number of rows in a specific level
int	getLayerInitXTilePositionByLevel(int level) Gets the starting X position of the layer
int	getLayerInitYTilePositionByLevel(int level) Gets the starting Y position of the layer
java.lang.String	getLayerName() Gets the layer name
int	getLayerWidthOfTileMatrixByLevel(int level) Gets the number of columns in a specific level
int	getNumberOfLevels() Gets the number of resolution levels
double	getPixelSizeByLevel(int level) Gets the pixel size of a level
java.lang.String	getServerURL() Gets the server URL
java.awt.geom.Point2D[]	getTileExtent(int level, int col, int row) Get the extent of an matrix element in a specific level
java.awt.geom.Point2D[]	getTileExtent(Tile tile) Gets the extent of a tile
java.util.List<Tile>	getTileList(java.awt.geom.Point2D ul, java.awt.geom.Point2D lr, double mtsPixelRequest) Gets the list of tiles inside of selected area
java.util.List<Tile>	getTileList(java.awt.geom.Rectangle2D r) Gets the list of tiles inside of selected area in pixels.
int[]	getTileSizeByLevel(int level) Gets the tile size
double[]	getTileSizeInRealCoordsByLevel(int level) Gets the tile size by level in world coordinates
Tile	getTileStructure(int level, int tileCol, int tileRow, java.awt.geom.Point2D ul, java.awt.geom.Point2D lr) Builds a tile structure with all parameters that this kind of service needs.
long	getWorldHeightOfTileMatrixByLevel(int level) Gets the number of rows in a specific level
long	getWorldWidthOfTileMatrixByLevel(int level) Gets the number of columns in a specific level

Field Detail

GEOGRAFIC

static final int GEOGRAFIC

See Also:

Constant Field Values

FLAT

static final int FLAT

See Also:

Constant Field Values

Method Detail

getNumberOfLevels

int getNumberOfLevels()

Gets the number of resolution levels

Returns:

getWorldWidthOfTileMatrixByLevel

long getWorldWidthOfTileMatrixByLevel(int level)

Gets the number of columns in a specific level

Parameters:

level -

Returns:

getWorldHeightOfTileMatrixByLevel

long getWorldHeightOfTileMatrixByLevel(int level)

Gets the number of rows in a specific level

Parameters:

level -

Returns:

getLayerWidthOfTileMatrixByLevel

int getLayerWidthOfTileMatrixByLevel(int level)

Gets the number of columns in a specific level

Parameters:

level -

Returns:

getLayerHeightOfTileMatrixByLevel

int getLayerHeightOfTileMatrixByLevel(int level)

Gets the number of rows in a specific level

Parameters:

level -

Returns:

getLayerInitXTilePositionByLevel

int getLayerInitXTilePositionByLevel(int level)

Gets the starting X position of the layer

Parameters:

level -

Returns:

getLayerInitYTilePositionByLevel

int getLayerInitYTilePositionByLevel(int level)

Gets the starting Y position of the layer

Parameters:

level -

Returns:

getTileSizeByLevel

int[] getTileSizeByLevel(int level)

Gets the tile size

Parameters:

level -

Returns:

an array of two elements. The first element is the width in pixels and the second the height.

getTileSizeInRealCoordsByLevel

double[] getTileSizeInRealCoordsByLevel(int level)

Gets the tile size by level in world coordinates

Parameters:

level -

Returns:

width x height

getPixelSizeByLevel

double getPixelSizeByLevel(int level)

Gets the pixel size of a level

Parameters:

level -

Returns:

getTileExtent

java.awt.geom.Point2D[] getTileExtent(Tile tile)

Gets the extent of a tile

Parameters:

level -

x -

y -

Returns:

getTileExtent

java.awt.geom.Point2D[] getTileExtent(int level,
                                      int col,
                                      int row)

Get the extent of an matrix element in a specific level

Parameters:

level -

col -

row -

Returns:

getTileStructure

Tile getTileStructure(int level,
                      int tileCol,
                      int tileRow,
                      java.awt.geom.Point2D ul,
                      java.awt.geom.Point2D lr)
               throws TileBuildException

Builds a tile structure with all parameters that this kind of service needs.

Parameters:

level -

tileCol -

tileRow -

Returns:

Throws:

TileBuildException

getTileList

java.util.List<Tile> getTileList(java.awt.geom.Rectangle2D r)

Gets the list of tiles inside of selected area in pixels. This method is only valid for the real level. Don't use with levels of resolution.

Parameters:

r -

Returns:

getTileList

java.util.List<Tile> getTileList(java.awt.geom.Point2D ul,
                                 java.awt.geom.Point2D lr,
                                 double mtsPixelRequest)
                          throws TileBuildException

Gets the list of tiles inside of selected area

Parameters:

ul -

lr -

mtsPixelRequest -

Returns:

Throws:

TileBuildException

getLayerName

java.lang.String getLayerName()

Gets the layer name

Returns:

getServerURL

java.lang.String getServerURL()

Gets the server URL

Returns:

getFileSuffix

java.lang.String getFileSuffix()

Gets the suffix which represents the image format

Returns:

getEPSG

java.lang.String getEPSG()

Gets the EPSG code

Returns:

getFileSize

java.lang.String getFileSize()

If the source is a file gets the size or 0 if is not a file

Returns:

compare

boolean compare(CacheStruct struct)

Compares two structures and returns true if they are equals

Parameters:

struct -

Returns: