Cubic Raster Resampler. More...

#include <qgscubicrasterresampler.h>

Inheritance diagram for QgsCubicRasterResampler:

Collaboration diagram for QgsCubicRasterResampler:

Public Member Functions
	QgsCubicRasterResampler ()

	~QgsCubicRasterResampler ()

QgsRasterResampler *	clone () const

void	resample (const QImage &srcImage, QImage &dstImage)

QString	type () const

Public Member Functions inherited from QgsRasterResampler
virtual	~QgsRasterResampler ()

Private Member Functions
void	calculateControlPoints (int nCols, int nRows, int currentRow, int currentCol, int redMatrix, int greenMatrix, int blueMatrix, int alphaMatrix, double xDerivativeMatrixRed, double xDerivativeMatrixGreen, double xDerivativeMatrixBlue, double xDerivativeMatrixAlpha, double yDerivativeMatrixRed, double yDerivativeMatrixGreen, double yDerivativeMatrixBlue, double yDerivativeMatrixAlpha)

QRgb	curveInterpolation (QRgb pt1, QRgb pt2, double t, double d1red, double d1green, double d1blue, double d1alpha, double d2red, double d2green, double d2blue, double d2alpha)
	Use cubic curve interpoation at the borders of the raster. More...

Static Private Member Functions
static void	xDerivativeMatrix (int nCols, int nRows, double matrix, const int colorMatrix)

static void	yDerivativeMatrix (int nCols, int nRows, double matrix, const int colorMatrix)

static double	calcBernsteinPoly (int n, int i, double t)

static int	lower (int n, int i)

static double	power (double a, int b)

static int	faculty (int n)

Private Attributes
double	cRed00

double	cRed10

double	cRed20

double	cRed30

double	cRed01

double	cRed11

double	cRed21

double	cRed31

double	cRed02

double	cRed12

double	cRed22

double	cRed32

double	cRed03

double	cRed13

double	cRed23

double	cRed33

double	cGreen00

double	cGreen10

double	cGreen20

double	cGreen30

double	cGreen01

double	cGreen11

double	cGreen21

double	cGreen31

double	cGreen02

double	cGreen12

double	cGreen22

double	cGreen32

double	cGreen03

double	cGreen13

double	cGreen23

double	cGreen33

double	cBlue00

double	cBlue10

double	cBlue20

double	cBlue30

double	cBlue01

double	cBlue11

double	cBlue21

double	cBlue31

double	cBlue02

double	cBlue12

double	cBlue22

double	cBlue32

double	cBlue03

double	cBlue13

double	cBlue23

double	cBlue33

double	cAlpha00

double	cAlpha10

double	cAlpha20

double	cAlpha30

double	cAlpha01

double	cAlpha11

double	cAlpha21

double	cAlpha31

double	cAlpha02

double	cAlpha12

double	cAlpha22

double	cAlpha32

double	cAlpha03

double	cAlpha13

double	cAlpha23

double	cAlpha33

Detailed Description

Cubic Raster Resampler.

Definition at line 27 of file qgscubicrasterresampler.h.

Constructor & Destructor Documentation

QgsCubicRasterResampler::QgsCubicRasterResampler ( )

Definition at line 22 of file qgscubicrasterresampler.cpp.

Referenced by clone().

QgsCubicRasterResampler::~QgsCubicRasterResampler ( )

Definition at line 26 of file qgscubicrasterresampler.cpp.

Member Function Documentation

double QgsCubicRasterResampler::calcBernsteinPoly	(	int	n,
		int	i,
		double	t
	)

staticprivate

Definition at line 400 of file qgscubicrasterresampler.cpp.

References lower(), and power().

Referenced by curveInterpolation(), and resample().

void QgsCubicRasterResampler::calculateControlPoints	(	int	nCols,
		int	nRows,
		int	currentRow,
		int	currentCol,
		int *	redMatrix,
		int *	greenMatrix,
		int *	blueMatrix,
		int *	alphaMatrix,
		double *	xDerivativeMatrixRed,
		double *	xDerivativeMatrixGreen,
		double *	xDerivativeMatrixBlue,
		double *	xDerivativeMatrixAlpha,
		double *	yDerivativeMatrixRed,
		double *	yDerivativeMatrixGreen,
		double *	yDerivativeMatrixBlue,
		double *	yDerivativeMatrixAlpha
	)

private

Definition at line 328 of file qgscubicrasterresampler.cpp.

References cAlpha00, cAlpha01, cAlpha02, cAlpha03, cAlpha10, cAlpha11, cAlpha12, cAlpha13, cAlpha20, cAlpha21, cAlpha22, cAlpha23, cAlpha30, cAlpha31, cAlpha32, cAlpha33, cBlue00, cBlue01, cBlue02, cBlue03, cBlue10, cBlue11, cBlue12, cBlue13, cBlue20, cBlue21, cBlue22, cBlue23, cBlue30, cBlue31, cBlue32, cBlue33, cGreen00, cGreen01, cGreen02, cGreen03, cGreen10, cGreen11, cGreen12, cGreen13, cGreen20, cGreen21, cGreen22, cGreen23, cGreen30, cGreen31, cGreen32, cGreen33, cRed00, cRed01, cRed02, cRed03, cRed10, cRed11, cRed12, cRed13, cRed20, cRed21, cRed22, cRed23, cRed30, cRed31, cRed32, and cRed33.

Referenced by resample().

QgsRasterResampler * QgsCubicRasterResampler::clone ( ) const

virtual

Implements QgsRasterResampler.

Definition at line 30 of file qgscubicrasterresampler.cpp.

References QgsCubicRasterResampler().

QRgb QgsCubicRasterResampler::curveInterpolation	(	QRgb	pt1,
		QRgb	pt2,
		double	t,
		double	d1red,
		double	d1green,
		double	d1blue,
		double	d1alpha,
		double	d2red,
		double	d2green,
		double	d2blue,
		double	d2alpha
	)

private

Use cubic curve interpoation at the borders of the raster.

Definition at line 377 of file qgscubicrasterresampler.cpp.

References calcBernsteinPoly().

Referenced by resample().

int QgsCubicRasterResampler::faculty ( int n )

staticprivate

Definition at line 444 of file qgscubicrasterresampler.cpp.

Referenced by lower().

int QgsCubicRasterResampler::lower	(	int	n,
		int	i
	)

staticprivate

Definition at line 410 of file qgscubicrasterresampler.cpp.

References faculty().

Referenced by calcBernsteinPoly().

double QgsCubicRasterResampler::power	(	double	a,
		int	b
	)

staticprivate

Definition at line 422 of file qgscubicrasterresampler.cpp.

Referenced by calcBernsteinPoly().

void QgsCubicRasterResampler::resample	(	const QImage &	srcImage,
		QImage &	dstImage
	)

virtual

Implements QgsRasterResampler.

Definition at line 35 of file qgscubicrasterresampler.cpp.

References calcBernsteinPoly(), calculateControlPoints(), cAlpha00, cAlpha01, cAlpha02, cAlpha03, cAlpha10, cAlpha11, cAlpha12, cAlpha13, cAlpha20, cAlpha21, cAlpha22, cAlpha23, cAlpha30, cAlpha31, cAlpha32, cAlpha33, cBlue00, cBlue01, cBlue02, cBlue03, cBlue10, cBlue11, cBlue12, cBlue13, cBlue20, cBlue21, cBlue22, cBlue23, cBlue30, cBlue31, cBlue32, cBlue33, cGreen00, cGreen01, cGreen02, cGreen03, cGreen10, cGreen11, cGreen12, cGreen13, cGreen20, cGreen21, cGreen22, cGreen23, cGreen30, cGreen31, cGreen32, cGreen33, cRed00, cRed01, cRed02, cRed03, cRed10, cRed11, cRed12, cRed13, cRed20, cRed21, cRed22, cRed23, cRed30, cRed31, cRed32, cRed33, curveInterpolation(), xDerivativeMatrix(), and yDerivativeMatrix().

QString QgsCubicRasterResampler::type ( ) const

inlinevirtual

Implements QgsRasterResampler.

Definition at line 34 of file qgscubicrasterresampler.h.

void QgsCubicRasterResampler::xDerivativeMatrix	(	int	nCols,
		int	nRows,
		double *	matrix,
		const int *	colorMatrix
	)

staticprivate

Definition at line 274 of file qgscubicrasterresampler.cpp.

References index.

Referenced by resample().

void QgsCubicRasterResampler::yDerivativeMatrix	(	int	nCols,
		int	nRows,
		double *	matrix,
		const int *	colorMatrix
	)

staticprivate

Definition at line 301 of file qgscubicrasterresampler.cpp.

References index.

Referenced by resample().

Member Data Documentation

double QgsCubicRasterResampler::cAlpha00

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha01

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha02

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha03

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha10

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha11

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha12

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha13

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha20

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha21

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha22

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha23

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha30

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha31

private

Definition at line 66 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha32

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cAlpha33

private

Definition at line 67 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue00

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue01

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue02

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue03

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue10

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue11

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue12

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue13

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue20

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue21

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue22

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue23

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue30

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue31

private

Definition at line 63 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue32

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cBlue33

private

Definition at line 64 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen00

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen01

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen02

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen03

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen10

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen11

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen12

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen13

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen20

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen21

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen22

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen23

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen30

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen31

private

Definition at line 60 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen32

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cGreen33

private

Definition at line 61 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed00

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed01

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed02

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed03

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed10

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed11

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed12

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed13

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed20

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed21

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed22

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed23

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed30

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed31

private

Definition at line 57 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed32

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

double QgsCubicRasterResampler::cRed33

private

Definition at line 58 of file qgscubicrasterresampler.h.

Referenced by calculateControlPoints(), and resample().

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

/tmp/buildd/qgis-2.4.0+unstable1/src/core/raster/qgscubicrasterresampler.h
/tmp/buildd/qgis-2.4.0+unstable1/src/core/raster/qgscubicrasterresampler.cpp

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation