#include <qgsrasterprojector.h>

Inheritance diagram for QgsRasterProjector:

Public Member Functions
	QgsRasterProjector (QgsCoordinateReferenceSystem theSrcCRS, QgsCoordinateReferenceSystem theDestCRS, int theSrcDatumTransform, int theDestDatumTransform, QgsRectangle theDestExtent, int theDestRows, int theDestCols, double theMaxSrcXRes, double theMaxSrcYRes, QgsRectangle theExtent)
	QgsRasterProjector implements approximate projection support for it calculates grid of points in source CRS for target CRS + extent which are used to calculate affine transformation matrices.
	QgsRasterProjector (QgsCoordinateReferenceSystem theSrcCRS, QgsCoordinateReferenceSystem theDestCRS, QgsRectangle theDestExtent, int theDestRows, int theDestCols, double theMaxSrcXRes, double theMaxSrcYRes, QgsRectangle theExtent)
	QgsRasterProjector (QgsCoordinateReferenceSystem theSrcCRS, QgsCoordinateReferenceSystem theDestCRS, double theMaxSrcXRes, double theMaxSrcYRes, QgsRectangle theExtent)
	QgsRasterProjector ()
	QgsRasterProjector (const QgsRasterProjector &projector)
	Copy constructor.
	~QgsRasterProjector ()
	The destructor.
int	bandCount () const override
	Get number of bands.
QgsRasterBlock *	block (int bandNo, const QgsRectangle &extent, int width, int height) override
	Read block of data using given extent and size.
QgsRasterInterface *	clone () const override
	Clone itself, create deep copy.
QGis::DataType	dataType (int bandNo) const override
	Returns data type for the band specified by number.
QgsCoordinateReferenceSystem	destCrs () const
	Get destination CRS.
QgsRasterProjector &	operator= (const QgsRasterProjector &projector)
void	setCRS (const QgsCoordinateReferenceSystem &theSrcCRS, const QgsCoordinateReferenceSystem &theDestCRS, int srcDatumTransform=-1, int destDatumTransform=-1)
	set source and destination CRS
void	setMaxSrcRes (double theMaxSrcXRes, double theMaxSrcYRes)
	set maximum source resolution
QgsCoordinateReferenceSystem	srcCrs () const
	Get source CRS.
Public Member Functions inherited from QgsRasterInterface
	QgsRasterInterface (QgsRasterInterface *input=0)
virtual	~QgsRasterInterface ()
virtual QgsRasterBandStats	bandStatistics (int theBandNo, int theStats=QgsRasterBandStats::All, const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0)
	Get band statistics.
virtual int	capabilities () const
	Returns a bitmask containing the supported capabilities.
QString	capabilitiesString () const
	Returns the above in friendly format.
virtual void	cumulativeCut (int theBandNo, double theLowerCount, double theUpperCount, double &theLowerValue, double &theUpperValue, const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0)
	Find values for cumulative pixel count cut.
int	dataTypeSize (int bandNo)
virtual QgsRectangle	extent ()
	Get the extent of the interface.
virtual QString	generateBandName (int theBandNumber) const
	helper function to create zero padded band names
virtual bool	hasHistogram (int theBandNo, int theBinCount, double theMinimum=std::numeric_limits< double >::quiet_NaN(), double theMaximum=std::numeric_limits< double >::quiet_NaN(), const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0, bool theIncludeOutOfRange=false)
	Returns true if histogram is available (cached, already calculated), the parameters are the same as in histogram()
virtual bool	hasStatistics (int theBandNo, int theStats=QgsRasterBandStats::All, const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0)
	Returns true if histogram is available (cached, already calculated).
virtual QgsRasterHistogram	histogram (int theBandNo, int theBinCount=0, double theMinimum=std::numeric_limits< double >::quiet_NaN(), double theMaximum=std::numeric_limits< double >::quiet_NaN(), const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0, bool theIncludeOutOfRange=false)
	Get histogram.
virtual QgsRasterInterface *	input () const
	Current input.
virtual bool	on () const
	Is on/off.
virtual void	readXML (const QDomElement &filterElem)
	Sets base class members from xml.
virtual bool	setInput (QgsRasterInterface *input)
	Set input.
virtual void	setOn (bool on)
	Set on/off.
virtual QGis::DataType	srcDataType (int bandNo) const
	Returns source data type for the band specified by number, source data type may be shorter than dataType.
virtual const QgsRasterInterface *	srcInput () const
	Get source / raw input, the first in pipe, usually provider.
virtual QgsRasterInterface *	srcInput ()
virtual void	writeXML (QDomDocument &doc, QDomElement &parentElem) const
	Write base class members to xml.
virtual int	xBlockSize () const
	Get block size.
virtual int	xSize () const
	Get raster size.
virtual int	yBlockSize () const
virtual int	ySize () const

Additional Inherited Members
Public Types inherited from QgsRasterInterface
enum	Capability { NoCapabilities = 0, Size = 1 << 1, Create = 1 << 2, Remove = 1 << 3, BuildPyramids = 1 << 4, Identify = 1 << 5, IdentifyValue = 1 << 6, IdentifyText = 1 << 7, IdentifyHtml = 1 << 8, IdentifyFeature = 1 << 9 }
	If you add to this, please also add to capabilitiesString() More...
Protected Member Functions inherited from QgsRasterInterface
void	initHistogram (QgsRasterHistogram &theHistogram, int theBandNo, int theBinCount=0, double theMinimum=std::numeric_limits< double >::quiet_NaN(), double theMaximum=std::numeric_limits< double >::quiet_NaN(), const QgsRectangle &theExtent=QgsRectangle(), int theSampleSize=0, bool theIncludeOutOfRange=false)
	Fill in histogram defaults if not specified.
void	initStatistics (QgsRasterBandStats &theStatistics, int theBandNo, int theStats=QgsRasterBandStats::All, const QgsRectangle &theExtent=QgsRectangle(), int theBinCount=0)
	Fill in statistics defaults if not specified.
Protected Attributes inherited from QgsRasterInterface
QList< QgsRasterHistogram >	mHistograms
	List of cached histograms, all bands mixed.
QgsRasterInterface *	mInput
bool	mOn
QList< QgsRasterBandStats >	mStatistics
	List of cached statistics, all bands mixed.

Detailed Description

Definition at line 38 of file qgsrasterprojector.h.

Constructor & Destructor Documentation

QgsRasterProjector::QgsRasterProjector	(	QgsCoordinateReferenceSystem	theSrcCRS,
		QgsCoordinateReferenceSystem	theDestCRS,
		int	theSrcDatumTransform,
		int	theDestDatumTransform,
		QgsRectangle	theDestExtent,
		int	theDestRows,
		int	theDestCols,
		double	theMaxSrcXRes,
		double	theMaxSrcYRes,
		QgsRectangle	theExtent
	)

QgsRasterProjector implements approximate projection support for it calculates grid of points in source CRS for target CRS + extent which are used to calculate affine transformation matrices.

Definition at line 24 of file qgsrasterprojector.cpp.

QgsRasterProjector::QgsRasterProjector	(	QgsCoordinateReferenceSystem	theSrcCRS,
		QgsCoordinateReferenceSystem	theDestCRS,
		QgsRectangle	theDestExtent,
		int	theDestRows,
		int	theDestCols,
		double	theMaxSrcXRes,
		double	theMaxSrcYRes,
		QgsRectangle	theExtent
	)

Definition at line 50 of file qgsrasterprojector.cpp.

QgsRasterProjector::QgsRasterProjector	(	QgsCoordinateReferenceSystem	theSrcCRS,
		QgsCoordinateReferenceSystem	theDestCRS,
		double	theMaxSrcXRes,
		double	theMaxSrcYRes,
		QgsRectangle	theExtent
	)

Definition at line 74 of file qgsrasterprojector.cpp.

QgsRasterProjector::QgsRasterProjector ( )

Definition at line 107 of file qgsrasterprojector.cpp.

QgsRasterProjector::QgsRasterProjector ( const QgsRasterProjector & projector )

Copy constructor.

Definition at line 134 of file qgsrasterprojector.cpp.

QgsRasterProjector::~QgsRasterProjector ( )

The destructor.

Definition at line 188 of file qgsrasterprojector.cpp.

Member Function Documentation

int QgsRasterProjector::bandCount ( ) const

overridevirtual

Get number of bands.

Implements QgsRasterInterface.

Definition at line 194 of file qgsrasterprojector.cpp.

QgsRasterBlock * QgsRasterProjector::block	(	int	bandNo,
		const QgsRectangle &	extent,
		int	width,
		int	height
	)

overridevirtual

Read block of data using given extent and size.

Returns pointer to data. Caller is responsible to free the memory returned.

Parameters

bandNo	band number
extent	extent of block
width	pixel width of block
height	pixel height of block

Implements QgsRasterInterface.

Definition at line 825 of file qgsrasterprojector.cpp.

QgsRasterInterface * QgsRasterProjector::clone ( ) const

overridevirtual

Clone itself, create deep copy.

Implements QgsRasterInterface.

Definition at line 179 of file qgsrasterprojector.cpp.

QGis::DataType QgsRasterProjector::dataType ( int bandNo ) const

overridevirtual

Returns data type for the band specified by number.

Implements QgsRasterInterface.

Definition at line 201 of file qgsrasterprojector.cpp.

QgsCoordinateReferenceSystem QgsRasterProjector::destCrs ( ) const

inline

Get destination CRS.

Definition at line 96 of file qgsrasterprojector.h.

QgsRasterProjector & QgsRasterProjector::operator= ( const QgsRasterProjector & projector )

Definition at line 164 of file qgsrasterprojector.cpp.

void QgsRasterProjector::setCRS	(	const QgsCoordinateReferenceSystem &	theSrcCRS,
		const QgsCoordinateReferenceSystem &	theDestCRS,
		int	srcDatumTransform = `-1`,
		int	destDatumTransform = `-1`
	)

set source and destination CRS

Definition at line 208 of file qgsrasterprojector.cpp.

void QgsRasterProjector::setMaxSrcRes	(	double	theMaxSrcXRes,
		double	theMaxSrcYRes
	)

inline

set maximum source resolution

Definition at line 99 of file qgsrasterprojector.h.

QgsCoordinateReferenceSystem QgsRasterProjector::srcCrs ( ) const

inline

Get source CRS.

Definition at line 93 of file qgsrasterprojector.h.

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

/tmp/buildd/qgis-2.8.2+12wheezy/src/core/raster/qgsrasterprojector.h
/tmp/buildd/qgis-2.8.2+12wheezy/src/core/raster/qgsrasterprojector.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation