com.luciad.format.raster

LuciadLightspeedClass TLcdByteArrayTile

java.lang.Object

com.luciad.format.raster.TLcdByteArrayTile

All Implemented Interfaces:

ILcdSubtiledTile, ILcdTile

public class TLcdByteArrayTile
extends Object
implements ILcdSubtiledTile

This basic implementation of ILcdTile retrieves its pixel values from a given array of bytes. The pixel values are stored row by row, starting from the top-left, with one pixel value per array element.

Since:

6.2

Field Summary

Fields inherited from interface com.luciad.format.raster.ILcdTile

BYTE, INT, SHORT

Constructor Summary

Constructors

Constructor and Description
TLcdByteArrayTile(byte[] aPixels, int aWidth, int aHeight) Creates a new TLcdByteArrayTile with the given array and size.
TLcdByteArrayTile(byte[] aPixels, int aWidth, int aHeight, ColorModel aColorModel) Creates a new TLcdByteArrayTile with the given array, size, and color model.
TLcdByteArrayTile(byte[] aPixels, int aWidth, int aHeight, int aSubTileWidth, int aSubTileHeight) Creates a new TLcdByteArrayTile with the given array, size, and subtile size.
TLcdByteArrayTile(byte[] aPixels, int aWidth, int aHeight, int aSubTileWidth, int aSubTileHeight, ColorModel aColorModel) Creates a new TLcdByteArrayTile with the given array, size, subtile size, and color model.

Method Summary

Modifier and Type	Method and Description
Image	createImage() Creates an image of the entire tile, using the tile's own color model.
Image	createImage(ColorModel aColorModel) Creates an image of the entire tile, using the given color model.
Image	createImage(int aX, int aY, int aWidth, int aHeight) Creates an image of the specified rectangular area of the tile, using the tile's own color model.
Image	createImage(int aX, int aY, int aWidth, int aHeight, ColorModel aColorModel) Creates an image of the specified rectangular area of the tile, using the given color model.
ColorModel	getColorModel() Returns the optional color model of the tile.
int	getHeight() Returns the height of the tile, expressed in pixels.
int	getPixelSize() Returns the pixel size of the tile values, expressed in bits.
int	getSubTileHeight() Returns the height of a subtile in pixels.
int	getSubTileWidth() Returns the width of a subtile in pixels.
int	getType() Returns the internal storage type of the tile values.
int	getWidth() Returns the width of the tile, expressed in pixels.
boolean	isAllDefault() Returns whether all values in the tile are equal to a default value.
int	retrieveValue(int aX, int aY) Retrieves the tile value at the specified location.

Methods inherited from class java.lang.Object

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

Constructor Detail

TLcdByteArrayTile

public TLcdByteArrayTile(byte[] aPixels,
                         int aWidth,
                         int aHeight)

Creates a new TLcdByteArrayTile with the given array and size. The color model is null.

Parameters:

aPixels - the pixel values.

aWidth - the tile width.

aHeight - the tile height.

TLcdByteArrayTile

public TLcdByteArrayTile(byte[] aPixels,
                         int aWidth,
                         int aHeight,
                         ColorModel aColorModel)

Creates a new TLcdByteArrayTile with the given array, size, and color model.

Parameters:

aPixels - the pixel values.

aWidth - the tile width.

aHeight - the tile height.

aColorModel - the color model.

TLcdByteArrayTile

public TLcdByteArrayTile(byte[] aPixels,
                         int aWidth,
                         int aHeight,
                         int aSubTileWidth,
                         int aSubTileHeight)

Creates a new TLcdByteArrayTile with the given array, size, and subtile size. The subtile size can be chosen freely. The color model is null.

Parameters:

aPixels - the pixel values.

aWidth - the tile width.

aHeight - the tile height.

aSubTileWidth - the subtile width.

aSubTileHeight - the subtile width.

TLcdByteArrayTile

public TLcdByteArrayTile(byte[] aPixels,
                         int aWidth,
                         int aHeight,
                         int aSubTileWidth,
                         int aSubTileHeight,
                         ColorModel aColorModel)

Creates a new TLcdByteArrayTile with the given array, size, subtile size, and color model. The subtile size can be chosen freely.

Parameters:

aPixels - the pixel values.

aWidth - the tile width.

aHeight - the tile height.

aSubTileWidth - the subtile width.

aSubTileHeight - the subtile width.

aColorModel - the color model.

Method Detail

getType

public int getType()

Description copied from interface: ILcdTile

Returns the internal storage type of the tile values.

Specified by:

getType in interface ILcdTile

Returns:

BYTE.

getPixelSize

public int getPixelSize()

Description copied from interface: ILcdTile

Returns the pixel size of the tile values, expressed in bits.

Specified by:

getPixelSize in interface ILcdTile

Returns:

8.

getWidth

public int getWidth()

Description copied from interface: ILcdTile

Returns the width of the tile, expressed in pixels.

Specified by:

getWidth in interface ILcdTile

getHeight

public int getHeight()

Description copied from interface: ILcdTile

Returns the height of the tile, expressed in pixels.

Specified by:

getHeight in interface ILcdTile

getSubTileWidth

public int getSubTileWidth()

Description copied from interface: ILcdSubtiledTile

Returns the width of a subtile in pixels. May be equal to the width of the parent tile (as returned by the getWidth() method), in which case the tile is not subdivided.

Specified by:

getSubTileWidth in interface ILcdSubtiledTile

getSubTileHeight

public int getSubTileHeight()

Description copied from interface: ILcdSubtiledTile

Returns the height of a subtile in pixels. May be equal to the height of the parent tile (as returned by the getHeight() method), in which case the tile is not subdivided.

Specified by:

getSubTileHeight in interface ILcdSubtiledTile

getColorModel

public ColorModel getColorModel()

Description copied from interface: ILcdTile

Returns the optional color model of the tile.

Specified by:

getColorModel in interface ILcdTile

Returns:

the color model, or null if the raster doesn't have an explicit color model.

isAllDefault

public boolean isAllDefault()

Description copied from interface: ILcdTile

Returns whether all values in the tile are equal to a default value.

Specified by:

isAllDefault in interface ILcdTile

retrieveValue

public int retrieveValue(int aX,
                         int aY)

Description copied from interface: ILcdTile

Retrieves the tile value at the specified location.

Specified by:

retrieveValue in interface ILcdTile

Parameters:

aX - the x ordinate of the value, expressed in tile coordinates.

aY - the y ordinate of the value, expressed in tile coordinates.

Returns:

the integer tile value at the specified location.

createImage

public Image createImage()

Description copied from interface: ILcdTile

Creates an image of the entire tile, using the tile's own color model.

Specified by:

createImage in interface ILcdTile

createImage

public Image createImage(ColorModel aColorModel)

Description copied from interface: ILcdTile

Creates an image of the entire tile, using the given color model.

Specified by:

createImage in interface ILcdTile

Parameters:

aColorModel - the color model to be used for the image. The color model should be compatible with the pixel values of the tile.

createImage

public Image createImage(int aX,
                         int aY,
                         int aWidth,
                         int aHeight)

Description copied from interface: ILcdTile

Creates an image of the specified rectangular area of the tile, using the tile's own color model.

Specified by:

createImage in interface ILcdTile

Parameters:

aX - the x ordinate of the area, expressed in tile coordinates.

aY - the y ordinate of the area, expressed in tile coordinates.

aWidth - the width of the area, expressed in tile coordinates.

aHeight - the height of the area, expressed in tile coordinates.

createImage

public Image createImage(int aX,
                         int aY,
                         int aWidth,
                         int aHeight,
                         ColorModel aColorModel)

Description copied from interface: ILcdTile

Creates an image of the specified rectangular area of the tile, using the given color model.

Specified by:

createImage in interface ILcdTile

Parameters:

aX - the x ordinate of the area, expressed in tile coordinates.

aY - the y ordinate of the area, expressed in tile coordinates.

aWidth - the width of the area, expressed in tile coordinates.

aHeight - the height of the area, expressed in tile coordinates.

aColorModel - the color model to be used for the image. The color model should be compatible with the pixel values of the tile.