terralib4::Band Class Reference

#include <Band.h>

Inheritance diagram for terralib4::Band:

Classes
class	Impl

Public Member Functions
	Band (Raster *parent, TeRaster *iraster, te::rst::BandProperty *bp, std::size_t idx)
Band &	callOperator (std::complex< double >(*f)(std::complex< double >, std::complex< double >), Band &rhs)
	It calls a parameter function f to apply in all pixels from two bands, e.g. pixel = f(lhs, rhs);. More...
Band &	callOperator (std::complex< double >(*f)(std::complex< double >, std::complex< double >), std::complex< double > &cvalue)
	It calls a parameter function f to apply in all pixels from the band, e.g. pixel = f(lhs, rhs);. More...
virtual int	getBlockSize () const
	It returns the number of bytes ocuppied by a data block. More...
virtual std::map< double, unsigned >	getHistogramI (unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0, unsigned int b=0) const
	It computes and returns the histogram occurring values (imaginary part) in a window of the band. More...
virtual std::map< double, unsigned >	getHistogramR (unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0, unsigned int b=0) const
	It computes and returns the histogram occurring values (real part) in a window of the band. More...
void	getIValue (unsigned int c, unsigned int r, double &value) const
	Returns the imaginary attribute value in a complex band of a cell. More...
virtual std::complex< double >	getMaxValue (bool readall=false, unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0) const
	It computes and returns the maximum occurring value in a window of the band. More...
virtual std::complex< double >	getMeanValue (unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0) const
	It computes and returns the mean of the occurring values in a window of the band. More...
virtual std::complex< double >	getMinValue (bool readall=false, unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0) const
	It computes and returns the minimum occurring value in a window of the band. More...
std::complex< double >	getOffsetValue () const
	It returns the offset values (real and imaginary) to be applied to the band. More...
BandProperty *	getProperty ()
	Returns the band property. More...
const BandProperty *	getProperty () const
	Returns the band property. More...
te::rst::Raster *	getRaster () const
	Returns the associated raster. More...
std::complex< double >	getScaleValue () const
	It returns the scale values (real and imaginary) to be applied to the band. More...
virtual std::complex< double >	getStdValue (unsigned int rs=0, unsigned int cs=0, unsigned int rf=0, unsigned int cf=0) const
	It computes and returns the standard deviation of the occurring values in a window of the band. More...
void	getValue (unsigned int c, unsigned int r, double &value) const
	Returns the cell attribute value. More...
virtual void	getValue (unsigned int c, unsigned int r, std::complex< double > &value) const
	Returns the imaginary attribute value in a complex band of a cell. More...
virtual Band &	operator*= (Band &rhs)
	It returns the band product (pixel by pixel). More...
virtual Band &	operator*= (std::complex< double > &cvalue)
	It returns the product of a constant value to all pixels in the band. More...
virtual Band &	operator+= (Band &rhs)
	It returns the band sum (pixel by pixel). More...
virtual Band &	operator+= (std::complex< double > &cvalue)
	It returns the sum of a constant value to all pixels in the band. More...
virtual Band &	operator-= (Band &rhs)
	It returns the band subtraction (pixel by pixel). More...
virtual Band &	operator-= (std::complex< double > &cvalue)
	It returns the difference from all pixels in the band to a constant value (pixel - constant). More...
virtual Band &	operator/= (Band &rhs)
	It returns the band division (pixel by pixel). More...
virtual Band &	operator/= (std::complex< double > &cvalue)
	It returns the division of all pixels in the band by a constant value (pixel / constant). More...
void	read (int x, int y, void *buffer) const
	It reads a data block to the specified buffer. More...
void *	read (int x, int y)
	It reads and returns a data block. More...
void	setIValue (unsigned int c, unsigned int r, const double value)
	Sets the imaginary attribute value in a complex band of a cell. More...
void	setOffsetValue (const std::complex< double > o)
	Sets the offset values (real and imaginary) to be applied to the band. More...
void	setScaleValue (const std::complex< double > s)
	Sets the scale values (real and imaginary) to be applied to the band. More...
void	setValue (unsigned int c, unsigned int r, const double value)
	Sets the cell attribute value. More...
virtual void	setValue (unsigned int c, unsigned int r, const std::complex< double > &value)
	Sets the imaginary attribute value in a complex band of a cell. More...
void	write (int x, int y, void *buffer)
	It writes a data block from the specified buffer. More...
	~Band ()
	Virtual destructor. More...

Protected Attributes
std::size_t	m_idx
	The band index. More...
BandProperty *	m_property
	The band information. More...

Private Attributes
Impl *	m_pImpl

Detailed Description

Definition at line 38 of file Band.h.

Constructor & Destructor Documentation

terralib4::Band::Band	(	Raster *	parent,
		TeRaster *	iraster,
		te::rst::BandProperty *	bp,
		std::size_t	idx
	)

Definition at line 51 of file Band.cpp.

References m_pImpl.

terralib4::Band::~Band ( )

virtual

Virtual destructor.

Reimplemented from te::rst::Band.

Definition at line 57 of file Band.cpp.

Member Function Documentation

te::rst::Band & te::rst::Band::callOperator ( std::complex< double >(*)(std::complex< double >, std::complex< double >)  f, Band &  rhs  )

inherited

It calls a parameter function f to apply in all pixels from two bands, e.g. pixel = f(lhs, rhs);.

Parameters

(*f)	a function with the signature complex<double>(*f)(complex<double>, complex<double>)
rhs	The rhs band to apply the function.

Returns

The resultant band.

Definition at line 447 of file Band.cpp.

References te::rst::Raster::getNumberOfColumns(), te::rst::Raster::getNumberOfRows(), te::rst::Band::getProperty(), te::rst::Band::getRaster(), te::rst::Band::getValue(), te::rst::BandProperty::m_noDataValue, te::common::RWAccess, and te::common::WAccess.

te::rst::Band & te::rst::Band::callOperator ( std::complex< double >(*)(std::complex< double >, std::complex< double >)  f, std::complex< double > &  cvalue  )

inherited

It calls a parameter function f to apply in all pixels from the band, e.g. pixel = f(lhs, rhs);.

Parameters

(*f)	a function with the signature complex<double>(*f)(complex<double>, complex<double>)
cvalue	The constant value that will work with the generic function.

Returns

The resultant band.

Definition at line 517 of file Band.cpp.

References te::common::RWAccess, and te::common::WAccess.

int te::rst::Band::getBlockSize ( ) const

virtualinherited

It returns the number of bytes ocuppied by a data block.

Reimplemented in te::mem::Band.

Definition at line 639 of file Band.cpp.

References te::rst::GetPixelSize().

Referenced by te::gdal::Band::Band(), te::rst::BandIteratorWindow< T >::BandIteratorWindow(), te::rp::Blender::blendIntoRaster1(), te::mem::CachedBand::CachedBand(), te::rst::Copy(), te::rp::Segmenter::execute(), te::rp::GetCovarianceValueThread(), te::rp::GetMeanValueThread(), te::rp::GetStdDevValueThread(), te::rst::SynchronizedBandBlocksManager::initialize(), te::gdal::Band::operator=(), te::rp::Contrast::remapBandLevels(), te::rp::RemapValuesThread(), te::rst::SynchronizedBand::SynchronizedBand(), and te::mem::TiledBand::TiledBand().

std::map< double, unsigned > te::rst::Band::getHistogramI ( unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0, unsigned int  b = 0  ) const

virtualinherited

It computes and returns the histogram occurring values (imaginary part) in a window of the band.

Parameters

rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.
b	The number of bins (intervals from minimum pixel to maximum). When b = 0, the histogram will be divided according to all pixel values.

Note

This method without parameters will compute for the entire raster band.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf].

Returns

The histogram of the occurring values (imaginary part) in the window.

Definition at line 343 of file Band.cpp.

Referenced by te::rst::RasterSummaryManager::get().

std::map< double, unsigned > te::rst::Band::getHistogramR ( unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0, unsigned int  b = 0  ) const

virtualinherited

It computes and returns the histogram occurring values (real part) in a window of the band.

Parameters

rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.
b	The number of bins (intervals from minimum pixel to maximum). When b = 0, the histogram will be divided according to all pixel values.

Note

This method without parameters will compute for the entire raster band.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf].

Returns

The histogram of the occurring values (real part) in the window.

Definition at line 260 of file Band.cpp.

Referenced by te::rst::RasterSummaryManager::get().

void terralib4::Band::getIValue ( unsigned int  c, unsigned int  r, double &  value  ) const

virtual

Returns the imaginary attribute value in a complex band of a cell.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	The attribute value to be assigned.

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be read.

Implements te::rst::Band.

Definition at line 77 of file Band.cpp.

std::complex< double > te::rst::Band::getMaxValue ( bool  readall = false, unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0  ) const

virtualinherited

It computes and returns the maximum occurring value in a window of the band.

Parameters

readall	Force the reading the entire image (can be slow). If false, will read up to 1000 pixels of the image, equally spaced.
rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.

Note

This method without parameters will compute for the entire raster band.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf].

Returns

The maximum occurring value in the window, real and imaginary (if present).

Definition at line 139 of file Band.cpp.

References te::rst::PointSetIterator< T >::begin(), te::rst::PointSetIterator< T >::end(), te::rst::PointSetIterator< T >::getColumn(), te::rst::GetRandomPointsInRaster(), and te::rst::PointSetIterator< T >::getRow().

Referenced by te::rst::RasterSummaryManager::get(), and te::rp::NormalizeRaster().

std::complex< double > te::rst::Band::getMeanValue ( unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0  ) const

virtualinherited

It computes and returns the mean of the occurring values in a window of the band.

Parameters

rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.

Note

This method without parameters will compute for the entire raster band.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf].

Returns

The mean of the occurring values in the window, real and imaginary (if present).

Definition at line 231 of file Band.cpp.

Referenced by te::rst::RasterSummaryManager::get().

std::complex< double > te::rst::Band::getMinValue ( bool  readall = false, unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0  ) const

virtualinherited

It computes and returns the minimum occurring value in a window of the band.

Parameters

readall	Force the reading the entire image (can be slow). If false, will read up to 1000 pixels of the image, equally spaced.
rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.

Note

This method without parameters will compute for the entire image.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf x b].

Returns

The minimum occurring value in the window, real and imaginary (if present).

Definition at line 82 of file Band.cpp.

References te::rst::PointSetIterator< T >::begin(), te::rst::PointSetIterator< T >::end(), te::rst::PointSetIterator< T >::getColumn(), te::rst::GetRandomPointsInRaster(), and te::rst::PointSetIterator< T >::getRow().

Referenced by te::rst::RasterSummaryManager::get(), and te::rp::NormalizeRaster().

std::complex< double > te::rst::Band::getOffsetValue ( ) const

inherited

It returns the offset values (real and imaginary) to be applied to the band.

Definition at line 427 of file Band.cpp.

te::rst::BandProperty * te::rst::Band::getProperty ( )

inherited

Returns the band property.

Definition at line 437 of file Band.cpp.

Referenced by te::rst::AbstractBandIterator< T >::AbstractBandIterator(), te::mem::ExpansibleRaster::addTopBands(), te::rst::BandIteratorWindow< T >::BandIteratorWindow(), te::rp::Blender::blendIntoRaster1(), te::rp::Blender::blendIntoRaster1Thread(), te::qt::widgets::ColorTransformWizard::buildOutputRaster(), te::mem::CachedBand::CachedBand(), te::rp::GeoMosaic::calcBandStatistics(), te::rp::TiePointsMosaic::calcBandStatistics(), te::rp::SequenceMosaic::calcBandStatistics(), te::rst::Band::callOperator(), te::rp::ConvertIHS2RGB(), te::rp::ConvertRGB2IHS(), te::rst::Copy(), te::rp::Copy2DiskRaster(), te::tools::rastermanager::RasterManager::copyRaster(), te::mem::Raster::create(), te::rst::CreateCopy(), te::rp::Segmenter::createCutOffLinesTiff(), te::rp::SequenceMosaic::createDiskRasterCopy(), te::rp::SequenceMosaic::createRasterDataSet(), te::rst::CropRaster(), te::rp::DecomposeBands(), te::rp::Filter::DilationFilter(), te::mem::ExpansibleRaster::dummyFillAllBlocks(), te::rst::BandIteratorWindow< T >::end(), te::rst::BandIterator< T >::end(), te::rst::ConstBandIterator< T >::end(), te::rst::BandIteratorWithMask< T >::end(), te::rp::Filter::ErosionFilter(), te::rp::ArithmeticOperations::execBinaryOperatorRasterXRaster(), te::rp::ArithmeticOperations::execBinaryOperatorRasterXReal(), te::rp::Contrast::execDecorrelationEnhancement(), te::rp::Contrast::execHistogramEqualizationContrast(), te::rp::Contrast::execLinearContrast(), te::rp::Contrast::execLogContrast(), te::rp::Contrast::execSetMeanAndStdContrast(), te::rp::Contrast::execSquareContrast(), te::rp::Contrast::execSquareRootContrast(), te::rp::GeoMosaic::execute(), te::rp::Register::execute(), te::rp::ArithmeticOperations::execute(), te::rp::Filter::execute(), te::rp::TiePointsMosaic::execute(), te::rp::WisperFusion::execute(), te::rp::Skeleton::execute(), te::rp::SequenceMosaic::execute(), te::rp::Segmenter::execute(), te::rp::Contrast::execute(), te::rp::GetCovarianceValue(), te::rp::GetCovarianceValueThread(), te::map::GetExtentRaster(), te::rp::RasterAttributes::getGLCM(), te::rp::GetMeanValue(), te::rp::GetMeanValueThread(), te::tools::rastermanager::RasterManager::getRasterInfo(), te::rp::IHSFusion::getRGBRange(), te::map::RasterLayer::getSchema(), te::rp::GetStdDevValue(), te::rp::GetStdDevValueThread(), te::rst::SynchronizedBandBlocksManager::initialize(), te::mem::CachedBandBlocksManager::initialize(), te::rp::Blender::initialize(), te::rst::Interpolator::initialize(), te::rp::InverseWaveletAtrous(), te::rp::IHSFusion::loadIHSData(), te::rp::PCAFusion::loadRessampledRaster(), te::rp::Filter::MeanFilter(), te::rp::Filter::MedianFilter(), te::rp::Filter::ModeFilter(), te::mem::Raster::open(), te::rp::RasterResample(), te::rst::RasterSynchronizer::RasterSynchronizer(), te::rp::Contrast::remapBandLevels(), te::rp::RemapValues(), te::rp::RemapValuesThread(), te::rst::Reproject(), te::rp::Filter::RobertsFilter(), te::serialize::xml::Save(), te::rp::IHSFusion::saveIHSData(), te::qt::widgets::LayerPropertiesInfo::setLayerRasterProperties(), te::rp::Filter::SobelFilter(), te::rp::PCAFusion::swapBandByHighResRaster(), te::rst::SynchronizedBand::SynchronizedBand(), te::mem::CachedBandBlocksManager::threadEntry(), te::rp::Filter::UserDefinedFilter(), and te::rst::Vectorizer::Vectorizer().

const te::rst::BandProperty * te::rst::Band::getProperty ( ) const

inherited

Returns the band property.

Definition at line 442 of file Band.cpp.

te::rst::Raster * terralib4::Band::getRaster ( ) const

virtual

Returns the associated raster.

Implements te::rst::Band.

Definition at line 62 of file Band.cpp.

std::complex< double > te::rst::Band::getScaleValue ( ) const

inherited

It returns the scale values (real and imaginary) to be applied to the band.

Definition at line 417 of file Band.cpp.

std::complex< double > te::rst::Band::getStdValue ( unsigned int  rs = 0, unsigned int  cs = 0, unsigned int  rf = 0, unsigned int  cf = 0  ) const

virtualinherited

It computes and returns the standard deviation of the occurring values in a window of the band.

Parameters

rs	The starting row.
cs	The starting column.
rf	The final row.
cf	The final column.

Note

This method without parameters will compute for the entire raster band.

Warning

The caller is responsible for providing correct values for the range [rs, cs x rf, cf].

Returns

The standard deviation of the occurring values in the window, real and imaginary (if present).

Definition at line 196 of file Band.cpp.

Referenced by te::rst::RasterSummaryManager::get().

void terralib4::Band::getValue ( unsigned int  c, unsigned int  r, double &  value  ) const

virtual

Returns the cell attribute value.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	To return the attribute value.

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be read.

Implements te::rst::Band.

Definition at line 67 of file Band.cpp.

void te::rst::Band::getValue ( unsigned int  c, unsigned int  r, std::complex< double > &  value  ) const

virtualinherited

Returns the imaginary attribute value in a complex band of a cell.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	The complex attribute value to be assigned (real, imaginary).

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be read.

Reimplemented in te::gdal::Band.

Definition at line 62 of file Band.cpp.

te::rst::Band & te::rst::Band::operator*= ( Band &  rhs )

virtualinherited

It returns the band product (pixel by pixel).

Parameters

rhs	The band to be multiplied, right-hand side.

Note

Both bands must have the same properties, #columns, #rows, and data type.

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band product.

Definition at line 624 of file Band.cpp.

References times().

te::rst::Band & te::rst::Band::operator*= ( std::complex< double > &  cvalue )

virtualinherited

It returns the product of a constant value to all pixels in the band.

Parameters

cvalue

The constant value to be multiplied.

Note

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band product.

Definition at line 619 of file Band.cpp.

References times().

te::rst::Band & te::rst::Band::operator+= ( Band &  rhs )

virtualinherited

It returns the band sum (pixel by pixel).

Parameters

rhs	The band to be added, right-hand side.

Note

Both bands must have the same properties, #columns, #rows, and data type.

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band sum.

Definition at line 599 of file Band.cpp.

References plus().

te::rst::Band & te::rst::Band::operator+= ( std::complex< double > &  cvalue )

virtualinherited

It returns the sum of a constant value to all pixels in the band.

Parameters

cvalue

The constant value to be added.

Note

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band sum.

Definition at line 604 of file Band.cpp.

References plus().

te::rst::Band & te::rst::Band::operator-= ( Band &  rhs )

virtualinherited

It returns the band subtraction (pixel by pixel).

Parameters

rhs	The band to be subtracted, right-hand side.

Note

Both bands must have the same properties, #columns, #rows, and data type.

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band subtraction.

Definition at line 609 of file Band.cpp.

References minus().

te::rst::Band & te::rst::Band::operator-= ( std::complex< double > &  cvalue )

virtualinherited

It returns the difference from all pixels in the band to a constant value (pixel - constant).

Parameters

cvalue

The constant value to be subtracted.

Note

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band difference.

Definition at line 614 of file Band.cpp.

References minus().

te::rst::Band & te::rst::Band::operator/= ( Band &  rhs )

virtualinherited

It returns the band division (pixel by pixel).

Parameters

rhs	The band to be divided, right-hand side.

Note

Both bands must have the same properties, #columns, #rows, and data type.

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band division.

Definition at line 629 of file Band.cpp.

References divide().

te::rst::Band & te::rst::Band::operator/= ( std::complex< double > &  cvalue )

virtualinherited

It returns the division of all pixels in the band by a constant value (pixel / constant).

Parameters

cvalue

The constant value to be divided.

Note

The caller is responsible to guarantee that resultant values will not exceed the range of the data type.

Returns

The band division.

Definition at line 634 of file Band.cpp.

References divide().

void terralib4::Band::read ( int  x, int  y, void *  buffer  ) const

virtual

It reads a data block to the specified buffer.

Parameters

x	The block-id in x (or x-offset).
y	The block-id in y (or y-offset).
buffer	The buffer to be used to read from the band.

Note

The upper-left corner is (0, 0).

Warning

The buffer must have been previously allocated and must have enough capacity.

Implements te::rst::Band.

Definition at line 87 of file Band.cpp.

void * terralib4::Band::read ( int  x, int  y  )

virtual

It reads and returns a data block.

Parameters

x	The block-id in x (or x-offset).
y	The block-id in y (or y-offset).

Note

The upper-left corner is (0, 0).

Returns

The specified data block.

Implements te::rst::Band.

Definition at line 96 of file Band.cpp.

void terralib4::Band::setIValue ( unsigned int  c, unsigned int  r, const double  value  )

virtual

Sets the imaginary attribute value in a complex band of a cell.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	The attribute value to be assigned.

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be write.

Implements te::rst::Band.

Definition at line 82 of file Band.cpp.

References TE_TR.

void te::rst::Band::setOffsetValue ( const std::complex< double >  o )

inherited

Sets the offset values (real and imaginary) to be applied to the band.

Parameters

o	The new offset.

Definition at line 432 of file Band.cpp.

void te::rst::Band::setScaleValue ( const std::complex< double >  s )

inherited

Sets the scale values (real and imaginary) to be applied to the band.

Parameters

s	The new scale.

Definition at line 422 of file Band.cpp.

void terralib4::Band::setValue ( unsigned int  c, unsigned int  r, const double  value  )

virtual

Sets the cell attribute value.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	The attribute value to be assigned.

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be write.

Implements te::rst::Band.

Definition at line 72 of file Band.cpp.

References TE_TR.

void te::rst::Band::setValue ( unsigned int  c, unsigned int  r, const std::complex< double > &  value  )

virtualinherited

Sets the imaginary attribute value in a complex band of a cell.

Parameters

c	The column location of the cell.
r	The row location of the cell.
value	The complex attribute value to be assigned (real, imaginary).

Warning

The caller is responsible for providing correct values for the range [c x r].

Exceptions

Exception

Subclasses may throw an exception if the data value can not be write.

Reimplemented in te::gdal::Band.

Definition at line 75 of file Band.cpp.

void terralib4::Band::write ( int  x, int  y, void *  buffer  )

virtual

It writes a data block from the specified buffer.

Parameters

x	The block-id in x (or x-offset).
y	The block-id in y (or y-offset).
buffer	The buffer to be used to write to the band.

Note

The upper-left corner is (0, 0).

Warning

The method will copy the same amount of bytes used by the internal band block representation.

Implements te::rst::Band.

Definition at line 101 of file Band.cpp.

References TE_TR.

Member Data Documentation

std::size_t te::rst::Band::m_idx

protectedinherited

The band index.

Definition at line 475 of file Band.h.

Referenced by te::rst::Band::operator=(), and te::gdal::Band::read().

Impl* terralib4::Band::m_pImpl

private

Definition at line 64 of file Band.h.

Referenced by Band().

BandProperty* te::rst::Band::m_property

protectedinherited

The band information.

Definition at line 474 of file Band.h.

Referenced by te::grib::Band::Band(), te::mem::Band::Band(), te::gdal::Band::Band(), te::rst::Band::Band(), te::mem::ExpansibleBand::ExpansibleBand(), te::idl::IdlBand::IdlBand(), te::gdal::Band::operator=(), te::rst::Band::operator=(), te::rst::SynchronizedBand::SynchronizedBand(), and te::mem::TiledBand::TiledBand().

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The documentation for this class was generated from the following files:

• /home/castejon/castejon_files/develop/terralib5/git_master/terralib5/src/terralib/terralib4/Band.h
• /home/castejon/castejon_files/develop/terralib5/git_master/terralib5/src/terralib/terralib4/Band.cpp