org.deegree.coverage.raster
Class SimpleRaster

java.lang.Object
  org.deegree.coverage.AbstractCoverage
      org.deegree.coverage.raster.AbstractRaster
          org.deegree.coverage.raster.SimpleRaster

public class SimpleRaster
extends AbstractRaster

This class represents a single raster with multiple bands.

Version:

$Revision: 21787 $, $Date: 2010-01-06 17:25:34 +0100 (Mi, 06 Jan 2010) $

Author:

Oliver Tonnhofer, last edited by: $Author: rbezema $

Constructor Summary

protected	SimpleRaster(Envelope envelope, RasterGeoReference rasterReference) Create a SimpleRaster with no raster data but with an envelope and raster envelope.
	SimpleRaster(RasterData raster, Envelope envelope, RasterGeoReference rasterReference) Creates a new SimpleRaster with given RasterData and Envelope

Method Summary

SimpleRaster	copy() Creates a copy of the raster with all the data.
SimpleRaster	createCompatibleSimpleRaster() Creates a new empty writable SimpleRaster with same size, DataType and InterleaveType.
SimpleRaster	createCompatibleSimpleRaster(BandType[] bands) Creates a SimpleRaster with same size, DataType and InterleaveType
SimpleRaster	createCompatibleSimpleRaster(RasterGeoReference rEnv, Envelope env) Creates a new empty SimpleRaster with same DataType and InterleaveType.
void	dispose() Cleans up all used memory buffers.
SimpleRaster	getAsSimpleRaster() Returns the AbstractRaster as a SimpleRaster.
SimpleRaster	getBand(int band) Returns a single band of the raster.
int	getBands()
BandType[]	getBandTypes()
int	getColumns() Returns columns of the raster.
RasterData	getRasterData() Returns the RasterData of this SimpleRaster
RasterDataInfo	getRasterDataInfo() Returns available information on the raster data.
RasterData	getReadOnlyRasterData() Returns a read-only copy of the RasterData of this SimpleRaster
int	getRows() Returns rows of the raster.
SimpleRaster	getSubRaster(double x, double y, double x2, double y2) Returns a subset of the raster.
SimpleRaster	getSubRaster(Envelope envelope) Returns a subset of the raster, note this is a view on the given raster.
SimpleRaster	getSubRaster(Envelope envelope, BandType[] bands) Returns a subset of the raster, note this is a view on the given raster.
boolean	isSimpleRaster()
void	setSubRaster(double x, double y, AbstractRaster source) Sets the raster with data from source.
void	setSubRaster(double x, double y, int dstBand, AbstractRaster source) Sets a single band with data from source.
void	setSubRaster(Envelope env, AbstractRaster source) Sets the raster with data from source.
void	setSubRaster(Envelope env, int dstBand, AbstractRaster source) Sets a single band with data from source.
String	toString()

Methods inherited from class org.deegree.coverage.raster.AbstractRaster

checkBounds, envelopeString, extendRasterReference, getRasterReference

Methods inherited from class org.deegree.coverage.AbstractCoverage

extendEnvelope, getCoordinateSystem, getEnvelope, getGeometryFactory, getLabel, getName, getSupplementProperties, setCoordinateSystem, setEnvelope, setLabel, setName, setSupplementProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleRaster

protected SimpleRaster(Envelope envelope,
                       RasterGeoReference rasterReference)

Create a SimpleRaster with no raster data but with an envelope and raster envelope.

Parameters:

envelope - The envelope of the new raster.

rasterReference - The raster envelope of the new raster.

SimpleRaster

public SimpleRaster(RasterData raster,
                    Envelope envelope,
                    RasterGeoReference rasterReference)

Creates a new SimpleRaster with given RasterData and Envelope

Parameters:

raster - content for the SimpleRaster

envelope - The envelope of the new raster.

rasterReference - The raster envelope of the new raster.

Method Detail

createCompatibleSimpleRaster

public SimpleRaster createCompatibleSimpleRaster(BandType[] bands)

Creates a SimpleRaster with same size, DataType and InterleaveType

Parameters:

bands - number of bands

Returns:

new empty SimpleRaster

createCompatibleSimpleRaster

public SimpleRaster createCompatibleSimpleRaster()

Creates a new empty writable SimpleRaster with same size, DataType and InterleaveType.

Returns:

new empty SimpleRaster

createCompatibleSimpleRaster

public SimpleRaster createCompatibleSimpleRaster(RasterGeoReference rEnv,
                                                 Envelope env)

Creates a new empty SimpleRaster with same DataType and InterleaveType. Size is determined by the given envelope.

Parameters:

rEnv - The raster envelope of the new SimpleRaster.

env - The boundary of the new SimpleRaster.

Returns:

A new empty SimpleRaster.

copy

public SimpleRaster copy()

Description copied from class: AbstractRaster

Creates a copy of the raster with all the data.

Specified by:

copy in class AbstractRaster

Returns:

A copy of the raster.

getRasterData

public RasterData getRasterData()

Returns the RasterData of this SimpleRaster

Returns:

The raster data of this SimpleRaster.

getReadOnlyRasterData

public RasterData getReadOnlyRasterData()

Returns a read-only copy of the RasterData of this SimpleRaster

Returns:

The raster data of this SimpleRaster (read-only).

getSubRaster

public SimpleRaster getSubRaster(Envelope envelope)

Description copied from class: AbstractRaster

Returns a subset of the raster, note this is a view on the given raster.

Specified by:

getSubRaster in class AbstractRaster

Parameters:

envelope - envelope of the subset

Returns:

subset of the raster

getSubRaster

public SimpleRaster getSubRaster(Envelope envelope,
                                 BandType[] bands)

Description copied from class: AbstractRaster

Returns a subset of the raster, note this is a view on the given raster.

Specified by:

getSubRaster in class AbstractRaster

Parameters:

envelope - envelope of the subset

bands - to use for the given subset.

Returns:

subset of the raster

getSubRaster

public SimpleRaster getSubRaster(double x,
                                 double y,
                                 double x2,
                                 double y2)

Description copied from class: AbstractRaster

Returns a subset of the raster.

Overrides:

getSubRaster in class AbstractRaster

Parameters:

x - left boundary

y - upper boundary

x2 - right boundary

y2 - lower boundary

Returns:

subset of the raster

getBand

public SimpleRaster getBand(int band)

Returns a single band of the raster.

Parameters:

band - Number of the selected band.

Returns:

A copy of the selected band.

setSubRaster

public void setSubRaster(Envelope env,
                         AbstractRaster source)

Description copied from class: AbstractRaster

Sets the raster with data from source. Source must overlap the raster (within the envelope).

Specified by:

setSubRaster in class AbstractRaster

Parameters:

env - Envelope with the destination area

source - data to copy

setSubRaster

public void setSubRaster(double x,
                         double y,
                         AbstractRaster source)

Description copied from class: AbstractRaster

Sets the raster with data from source.

Specified by:

setSubRaster in class AbstractRaster

Parameters:

x - left boundary

y - upper boundary

source - data to copy

setSubRaster

public void setSubRaster(double x,
                         double y,
                         int dstBand,
                         AbstractRaster source)

Description copied from class: AbstractRaster

Sets a single band with data from source. Copies the first band of source into dstBand.

Specified by:

setSubRaster in class AbstractRaster

Parameters:

x - left boundary

y - upper boundary

dstBand - selected destination band

source - data to copy

setSubRaster

public void setSubRaster(Envelope env,
                         int dstBand,
                         AbstractRaster source)

Description copied from class: AbstractRaster

Sets a single band with data from source.

Specified by:

setSubRaster in class AbstractRaster

Parameters:

env - destination area

dstBand - selected destination band

source - data to copy

getColumns

public int getColumns()

Description copied from class: AbstractRaster

Returns columns of the raster.

Overrides:

getColumns in class AbstractRaster

Returns:

width in pixel

getRows

public int getRows()

Description copied from class: AbstractRaster

Returns rows of the raster.

Overrides:

getRows in class AbstractRaster

Returns:

height in pixel

getBands

public int getBands()

Returns:

the number of bands in this raster.

getBandTypes

public BandType[] getBandTypes()

Returns:

the number of bands in this raster.

getRasterDataInfo

public RasterDataInfo getRasterDataInfo()

Description copied from class: AbstractRaster

Returns available information on the raster data. This method should be called with care, it may under circumstances, cause massive loading of raster data.

Specified by:

getRasterDataInfo in class AbstractRaster

Returns:

available information on the raster data.

getAsSimpleRaster

public SimpleRaster getAsSimpleRaster()

Description copied from class: AbstractRaster

Returns the AbstractRaster as a SimpleRaster. The data gets cropped (TiledRaster) or merged (MultiRange) if necessary.

Specified by:

getAsSimpleRaster in class AbstractRaster

Returns:

The raster data as SimpleRaster

toString

public String toString()

Overrides:

toString in class AbstractRaster

isSimpleRaster

public boolean isSimpleRaster()

Overrides:

isSimpleRaster in class AbstractRaster

Returns:

true if the given raster is a simple raster, false otherwise.

dispose

public void dispose()

Cleans up all used memory buffers.