QgsRasterMatrix Class Reference

#include <qgsrastermatrix.h>

Public Types
enum	OneArgOperator {   opSQRT, opSIN, opCOS, opTAN,   opASIN, opACOS, opATAN, opSIGN,   opLOG, opLOG10 }
enum	TwoArgOperator {   opPLUS, opMINUS, opMUL, opDIV,   opPOW, opEQ, opNE, opGT,   opLT, opGE, opLE, opAND,   opOR }

Public Member Functions
	QgsRasterMatrix ()=default
	Takes ownership of data array. More...
	QgsRasterMatrix (int nCols, int nRows, double *data, double nodataValue)
	QgsRasterMatrix (const QgsRasterMatrix &m)
	~QgsRasterMatrix ()
bool	acosinus ()
bool	add (const QgsRasterMatrix &other)
	Adds another matrix to this one. More...
bool	asinus ()
bool	atangens ()
bool	changeSign ()
bool	cosinus ()
double *	data ()
	Returns data array (but not ownership) More...
bool	divide (const QgsRasterMatrix &other)
bool	equal (const QgsRasterMatrix &other)
bool	greaterEqual (const QgsRasterMatrix &other)
bool	greaterThan (const QgsRasterMatrix &other)
bool	isNumber () const
	Returns true if matrix is 1x1 (=scalar number) More...
bool	lesserEqual (const QgsRasterMatrix &other)
bool	lesserThan (const QgsRasterMatrix &other)
bool	log ()
bool	log10 ()
bool	logicalAnd (const QgsRasterMatrix &other)
bool	logicalOr (const QgsRasterMatrix &other)
bool	multiply (const QgsRasterMatrix &other)
int	nColumns () const
double	nodataValue () const
bool	notEqual (const QgsRasterMatrix &other)
int	nRows () const
double	number () const
QgsRasterMatrix &	operator= (const QgsRasterMatrix &m)
bool	power (const QgsRasterMatrix &other)
void	setData (int cols, int rows, double *data, double nodataValue)
void	setNodataValue (double d)
bool	sinus ()
bool	squareRoot ()
bool	subtract (const QgsRasterMatrix &other)
	Subtracts another matrix from this one. More...
double *	takeData ()
	Returns data and ownership. More...
bool	tangens ()

Detailed Description

Definition at line 28 of file qgsrastermatrix.h.

Member Enumeration Documentation

enum QgsRasterMatrix::OneArgOperator

Enumerator
opSQRT
opSIN
opCOS
opTAN
opASIN
opACOS
opATAN
opSIGN
opLOG
opLOG10

Definition at line 49 of file qgsrastermatrix.h.

enum QgsRasterMatrix::TwoArgOperator

Enumerator
opPLUS
opMINUS
opMUL
opDIV
opPOW
opEQ
opNE
opGT
opLT
opGE
opLE
opAND
opOR

Definition at line 32 of file qgsrastermatrix.h.

Constructor & Destructor Documentation

QgsRasterMatrix::QgsRasterMatrix ( )

default

Takes ownership of data array.

QgsRasterMatrix::QgsRasterMatrix	(	int	nCols,
		int	nRows,
		double *	data,
		double	nodataValue
	)

Note

note available in Python bindings

Definition at line 22 of file qgsrastermatrix.cpp.

QgsRasterMatrix::QgsRasterMatrix

(

const QgsRasterMatrix &

m

)

Definition at line 30 of file qgsrastermatrix.cpp.

QgsRasterMatrix::~QgsRasterMatrix

(

)

Definition at line 35 of file qgsrastermatrix.cpp.

Member Function Documentation

bool QgsRasterMatrix::acosinus

(

)

Definition at line 155 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::add

(

const QgsRasterMatrix &

other

)

Adds another matrix to this one.

Definition at line 70 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::asinus

(

)

Definition at line 145 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::atangens

(

)

Definition at line 165 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::changeSign

(

)

Definition at line 170 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::cosinus

(

)

Definition at line 150 of file qgsrastermatrix.cpp.

double* QgsRasterMatrix::data ( )

inline

Returns data array (but not ownership)

Note

not available in Python bindings

Definition at line 79 of file qgsrastermatrix.h.

bool QgsRasterMatrix::divide

(

const QgsRasterMatrix &

other

)

Definition at line 85 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::equal

(

const QgsRasterMatrix &

other

)

Definition at line 95 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::greaterEqual

(

const QgsRasterMatrix &

other

)

Definition at line 115 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::greaterThan

(

const QgsRasterMatrix &

other

)

Definition at line 105 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::isNumber ( ) const

inline

Returns true if matrix is 1x1 (=scalar number)

Definition at line 72 of file qgsrastermatrix.h.

bool QgsRasterMatrix::lesserEqual

(

const QgsRasterMatrix &

other

)

Definition at line 120 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::lesserThan

(

const QgsRasterMatrix &

other

)

Definition at line 110 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::log

(

)

Definition at line 175 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::log10

(

)

Definition at line 180 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::logicalAnd

(

const QgsRasterMatrix &

other

)

Definition at line 125 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::logicalOr

(

const QgsRasterMatrix &

other

)

Definition at line 130 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::multiply

(

const QgsRasterMatrix &

other

)

Definition at line 80 of file qgsrastermatrix.cpp.

int QgsRasterMatrix::nColumns ( ) const

inline

Definition at line 89 of file qgsrastermatrix.h.

double QgsRasterMatrix::nodataValue ( ) const

inline

Definition at line 92 of file qgsrastermatrix.h.

bool QgsRasterMatrix::notEqual

(

const QgsRasterMatrix &

other

)

Definition at line 100 of file qgsrastermatrix.cpp.

int QgsRasterMatrix::nRows ( ) const

inline

Definition at line 90 of file qgsrastermatrix.h.

double QgsRasterMatrix::number ( ) const

inline

Definition at line 73 of file qgsrastermatrix.h.

QgsRasterMatrix & QgsRasterMatrix::operator=

(

const QgsRasterMatrix &

m

)

Definition at line 40 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::power

(

const QgsRasterMatrix &

other

)

Definition at line 90 of file qgsrastermatrix.cpp.

void QgsRasterMatrix::setData	(	int	cols,
		int	rows,
		double *	data,
		double	nodataValue
	)

Definition at line 52 of file qgsrastermatrix.cpp.

void QgsRasterMatrix::setNodataValue ( double  d )

inline

Definition at line 93 of file qgsrastermatrix.h.

bool QgsRasterMatrix::sinus

(

)

Definition at line 140 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::squareRoot

(

)

Definition at line 135 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::subtract

(

const QgsRasterMatrix &

other

)

Subtracts another matrix from this one.

Definition at line 75 of file qgsrastermatrix.cpp.

double * QgsRasterMatrix::takeData

(

)

Returns data and ownership.

Sets data and nrows, ncols of this matrix to 0

Note

not available in Python bindings

Definition at line 61 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::tangens

(

)

Definition at line 160 of file qgsrastermatrix.cpp.

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

• /build/qgis-3.4.15+24xenial/src/analysis/raster/qgsrastermatrix.h
• /build/qgis-3.4.15+24xenial/src/analysis/raster/qgsrastermatrix.cpp