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Public Types | Public Member Functions | List of all members
QgsRasterMatrix Class Reference

#include <qgsrastermatrix.h>

Public Types

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

Public Member Functions

 QgsRasterMatrix ()
 Takes ownership of data array.
 QgsRasterMatrix (int nCols, int nRows, float *data, double nodataValue)
 QgsRasterMatrix (const QgsRasterMatrix &m)
 ~QgsRasterMatrix ()
bool acosinus ()
bool add (const QgsRasterMatrix &other)
 Adds another matrix to this one.
bool asinus ()
bool atangens ()
bool changeSign ()
bool cosinus ()
float * data ()
 Returns data array (but not ownership)
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)
bool lesserEqual (const QgsRasterMatrix &other)
bool lesserThan (const QgsRasterMatrix &other)
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
QgsRasterMatrixoperator= (const QgsRasterMatrix &m)
bool power (const QgsRasterMatrix &other)
void setData (int cols, int rows, float *data, double nodataValue)
void setNodataValue (double d)
bool sinus ()
bool squareRoot ()
bool subtract (const QgsRasterMatrix &other)
 Subtracts another matrix from this one.
float * takeData ()
 Returns data and ownership.
bool tangens ()

Detailed Description

Definition at line 21 of file qgsrastermatrix.h.

Member Enumeration Documentation

Enumerator:
opSQRT 
opSIN 
opCOS 
opTAN 
opASIN 
opACOS 
opATAN 
opSIGN 

Definition at line 42 of file qgsrastermatrix.h.

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

Definition at line 25 of file qgsrastermatrix.h.

Constructor & Destructor Documentation

QgsRasterMatrix::QgsRasterMatrix ( )

Takes ownership of data array.

Definition at line 23 of file qgsrastermatrix.cpp.

QgsRasterMatrix::QgsRasterMatrix ( int  nCols,
int  nRows,
float *  data,
double  nodataValue 
)
Note
note available in python bindings

Definition at line 31 of file qgsrastermatrix.cpp.

QgsRasterMatrix::QgsRasterMatrix ( const QgsRasterMatrix m)

Definition at line 39 of file qgsrastermatrix.cpp.

QgsRasterMatrix::~QgsRasterMatrix ( )

Definition at line 47 of file qgsrastermatrix.cpp.

Member Function Documentation

bool QgsRasterMatrix::acosinus ( )

Definition at line 165 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::add ( const QgsRasterMatrix other)

Adds another matrix to this one.

Definition at line 80 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::asinus ( )

Definition at line 155 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::atangens ( )

Definition at line 175 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::changeSign ( )

Definition at line 180 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::cosinus ( )

Definition at line 160 of file qgsrastermatrix.cpp.

float* QgsRasterMatrix::data ( )
inline

Returns data array (but not ownership)

Note
not available in python bindings

Definition at line 67 of file qgsrastermatrix.h.

bool QgsRasterMatrix::divide ( const QgsRasterMatrix other)

Definition at line 95 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::equal ( const QgsRasterMatrix other)

Definition at line 105 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::greaterEqual ( const QgsRasterMatrix other)

Definition at line 125 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::greaterThan ( const QgsRasterMatrix other)

Definition at line 115 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::isNumber ( ) const
inline

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

Definition at line 62 of file qgsrastermatrix.h.

bool QgsRasterMatrix::lesserEqual ( const QgsRasterMatrix other)

Definition at line 130 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::lesserThan ( const QgsRasterMatrix other)

Definition at line 120 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::logicalAnd ( const QgsRasterMatrix other)

Definition at line 135 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::logicalOr ( const QgsRasterMatrix other)

Definition at line 140 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::multiply ( const QgsRasterMatrix other)

Definition at line 90 of file qgsrastermatrix.cpp.

int QgsRasterMatrix::nColumns ( ) const
inline

Definition at line 74 of file qgsrastermatrix.h.

double QgsRasterMatrix::nodataValue ( ) const
inline

Definition at line 77 of file qgsrastermatrix.h.

bool QgsRasterMatrix::notEqual ( const QgsRasterMatrix other)

Definition at line 110 of file qgsrastermatrix.cpp.

int QgsRasterMatrix::nRows ( ) const
inline

Definition at line 75 of file qgsrastermatrix.h.

double QgsRasterMatrix::number ( ) const
inline

Definition at line 63 of file qgsrastermatrix.h.

QgsRasterMatrix & QgsRasterMatrix::operator= ( const QgsRasterMatrix m)

Definition at line 52 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::power ( const QgsRasterMatrix other)

Definition at line 100 of file qgsrastermatrix.cpp.

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

Definition at line 64 of file qgsrastermatrix.cpp.

void QgsRasterMatrix::setNodataValue ( double  d)
inline

Definition at line 78 of file qgsrastermatrix.h.

bool QgsRasterMatrix::sinus ( )

Definition at line 150 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::squareRoot ( )

Definition at line 145 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::subtract ( const QgsRasterMatrix other)

Subtracts another matrix from this one.

Definition at line 85 of file qgsrastermatrix.cpp.

float * 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 73 of file qgsrastermatrix.cpp.

bool QgsRasterMatrix::tangens ( )

Definition at line 170 of file qgsrastermatrix.cpp.


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