org.gvsig.raster.cache.buffer

Class RasterBase

java.lang.Object

org.gvsig.raster.cache.buffer.RasterBase

Direct Known Subclasses:

PxTile

public abstract class RasterBase
extends java.lang.Object

Base class for raster elements. This class contains methos for reading width, height, number of bands and other raster parameters

Field Summary

Fields

Modifier and Type	Field and Description
double	noDataValue

Constructor Summary

Constructors

Constructor and Description
RasterBase(int x, int y, int w, int h) Sets size and position values
RasterBase(int x, int y, int w, int h, int dataType, int nBands) Sets size and position values

Method Summary

Modifier and Type	Method and Description
void	bandLessLess() Substracts one to the band counter
void	bandPlusPlus() Adds one to the band counter
int	getBandCount() Gets number of bands
int	getDataSize() Gets the size of the data type in bytes
int	getDataType() Gets the data type
int	getHeight() Returns the height in pixels
double	getNoDataValue() Gets no data value
int	getWidth() Returns the width in pixels
int	getX() Returns the X upper left coordinate
int	getY() Returns the Y upper left coordinate
void	setBandCount(int bandCount) Sets number of bands
void	setDataType(int dataType) Sets the data type
void	setHeight(int height) Sets the height in pixels
void	setNoDataValue(double noDataValue) Sets no data value
void	setWidth(int width) Sets the width in pixels
void	setX(int x) Sets the X upper left coordinate
void	setY(int y) Sets the Y upper left coordinate
long	sizeof() Gets the buffer size

Methods inherited from class java.lang.Object

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

Field Detail

noDataValue

public double noDataValue

Constructor Detail

RasterBase

public RasterBase(int x,
                  int y,
                  int w,
                  int h)

Sets size and position values

Parameters:

x - Upper left X position

y - Upper left X position

w - Width

h - Height

RasterBase

public RasterBase(int x,
                  int y,
                  int w,
                  int h,
                  int dataType,
                  int nBands)

Sets size and position values

Parameters:

x - Upper left X position

y - Upper left X position

w - Width

h - Height

datatype - Data type of this raster

nBands - Number of bands of this raster

Method Detail

getWidth

public int getWidth()

Returns the width in pixels

Returns:

Width in pixels of this raster

setWidth

public void setWidth(int width)

Sets the width in pixels

Parameters:

width - Width in pixels of this raster

getHeight

public int getHeight()

Returns the height in pixels

Returns:

Height in pixels of this raster

setHeight

public void setHeight(int height)

Sets the height in pixels

Parameters:

height - Height in pixels of this raster

getX

public int getX()

Returns the X upper left coordinate

Returns:

X upper left coordinate in pixels

setX

public void setX(int x)

Sets the X upper left coordinate

getY

public int getY()

Returns the Y upper left coordinate

Returns:

Y upper left coordinate in pixels

setY

public void setY(int y)

Sets the Y upper left coordinate

getDataType

public int getDataType()

Gets the data type

Returns:

setDataType

public void setDataType(int dataType)

Sets the data type

Parameters:

dataType -

getBandCount

public int getBandCount()

Gets number of bands

Returns:

setBandCount

public void setBandCount(int bandCount)

Sets number of bands

Parameters:

bandCount -

bandPlusPlus

public void bandPlusPlus()

Adds one to the band counter

bandLessLess

public void bandLessLess()

Substracts one to the band counter

getNoDataValue

public double getNoDataValue()

Gets no data value

Returns:

double

setNoDataValue

public void setNoDataValue(double noDataValue)

Sets no data value

getDataSize

public int getDataSize()

Gets the size of the data type in bytes

Returns:

Size of the data type that is used

sizeof

public long sizeof()

Gets the buffer size

Returns:

buffer size