QgsRasterCalcNode Class Reference

#include <qgsrastercalcnode.h>

Collaboration diagram for QgsRasterCalcNode:

Public Types
enum	Type { tOperator = 1, tNumber, tRasterRef }
	defines possible types of node More...
enum	Operator {   opPLUS, opMINUS, opMUL, opDIV,   opPOW, opSQRT, opSIN, opCOS,   opTAN, opASIN, opACOS, opATAN,   opEQ, opNE, opGT, opLT,   opGE, opLE, opAND, opOR,   opSIGN }
	possible operators More...

Public Member Functions
	QgsRasterCalcNode ()
	QgsRasterCalcNode (double number)
	QgsRasterCalcNode (Operator op, QgsRasterCalcNode *left, QgsRasterCalcNode *right)
	QgsRasterCalcNode (const QString &rasterName)
	~QgsRasterCalcNode ()
Type	type () const
void	setLeft (QgsRasterCalcNode *left)
void	setRight (QgsRasterCalcNode *right)
bool	calculate (QMap< QString, QgsRasterMatrix * > &rasterData, QgsRasterMatrix &result) const
	Calculates result (might be real matrix or single number)

Static Public Member Functions
static QgsRasterCalcNode *	parseRasterCalcString (const QString &str, QString &parserErrorMsg)

Private Attributes
Type	mType
QgsRasterCalcNode *	mLeft
QgsRasterCalcNode *	mRight
double	mNumber
QString	mRasterName
Operator	mOperator

Detailed Description

Definition at line 26 of file qgsrastercalcnode.h.

Member Enumeration Documentation

enum QgsRasterCalcNode::Operator

possible operators

Enumerator:

opPLUS
opMINUS
opMUL
opDIV
opPOW
opSQRT
opSIN
opCOS
opTAN
opASIN
opACOS
opATAN
opEQ
opNE
opGT	=
opLT
opGE
opLE
opAND
opOR
opSIGN

Definition at line 38 of file qgsrastercalcnode.h.

enum QgsRasterCalcNode::Type

defines possible types of node

Enumerator:

tOperator
tNumber
tRasterRef

Definition at line 30 of file qgsrastercalcnode.h.

Constructor & Destructor Documentation

QgsRasterCalcNode::QgsRasterCalcNode

(

)

Definition at line 18 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::QgsRasterCalcNode

(

double

number

)

Definition at line 25 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::QgsRasterCalcNode	(	Operator	op,
		QgsRasterCalcNode *	left,
		QgsRasterCalcNode *	right
	)

Definition at line 33 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::QgsRasterCalcNode

(

const QString &

rasterName

)

Definition at line 42 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::~QgsRasterCalcNode

(

)

Definition at line 51 of file qgsrastercalcnode.cpp.

References mLeft, and mRight.

Member Function Documentation

bool QgsRasterCalcNode::calculate	(	QMap< QString, QgsRasterMatrix * > &	rasterData,
		QgsRasterMatrix &	result
	)		const

Calculates result (might be real matrix or single number)

Definition at line 63 of file qgsrastercalcnode.cpp.

References QgsRasterMatrix::acosinus(), QgsRasterMatrix::add(), QgsRasterMatrix::asinus(), QgsRasterMatrix::atangens(), calculate(), QgsRasterMatrix::changeSign(), QgsRasterMatrix::cosinus(), QgsRasterMatrix::divide(), QgsRasterMatrix::equal(), QgsRasterMatrix::greaterEqual(), QgsRasterMatrix::greaterThan(), QgsRasterMatrix::lesserEqual(), QgsRasterMatrix::lesserThan(), QgsRasterMatrix::logicalAnd(), QgsRasterMatrix::logicalOr(), mLeft, mNumber, mOperator, mRasterName, mRight, mType, QgsRasterMatrix::multiply(), QgsRasterMatrix::nColumns(), QgsRasterMatrix::nodataValue(), QgsRasterMatrix::notEqual(), QgsRasterMatrix::nRows(), opACOS, opAND, opASIN, opATAN, opCOS, opDIV, opEQ, opGE, opGT, opLE, opLT, opMINUS, opMUL, opNE, opOR, opPLUS, opPOW, opSIGN, opSIN, opSQRT, opTAN, QgsRasterMatrix::power(), QgsRasterMatrix::setData(), QgsRasterMatrix::sinus(), QgsRasterMatrix::squareRoot(), QgsRasterMatrix::subtract(), QgsRasterMatrix::takeData(), QgsRasterMatrix::tangens(), tNumber, tOperator, and tRasterRef.

Referenced by calculate(), and QgsRasterCalculator::processCalculation().

QgsRasterCalcNode * QgsRasterCalcNode::parseRasterCalcString ( const QString &  str, QString &  parserErrorMsg  )

static

Definition at line 177 of file qgsrastercalcnode.cpp.

Referenced by QgsRasterCalculator::processCalculation().

void QgsRasterCalcNode::setLeft ( QgsRasterCalcNode *  left )

inline

Definition at line 72 of file qgsrastercalcnode.h.

void QgsRasterCalcNode::setRight ( QgsRasterCalcNode *  right )

inline

Definition at line 73 of file qgsrastercalcnode.h.

Type QgsRasterCalcNode::type ( ) const

inline

Definition at line 69 of file qgsrastercalcnode.h.

Member Data Documentation

QgsRasterCalcNode* QgsRasterCalcNode::mLeft

private

Definition at line 82 of file qgsrastercalcnode.h.

Referenced by calculate(), and ~QgsRasterCalcNode().

double QgsRasterCalcNode::mNumber

private

Definition at line 84 of file qgsrastercalcnode.h.

Referenced by calculate().

Operator QgsRasterCalcNode::mOperator

private

Definition at line 86 of file qgsrastercalcnode.h.

Referenced by calculate().

QString QgsRasterCalcNode::mRasterName

private

Definition at line 85 of file qgsrastercalcnode.h.

Referenced by calculate().

QgsRasterCalcNode* QgsRasterCalcNode::mRight

private

Definition at line 83 of file qgsrastercalcnode.h.

Referenced by calculate(), and ~QgsRasterCalcNode().

Type QgsRasterCalcNode::mType

private

Definition at line 81 of file qgsrastercalcnode.h.

Referenced by calculate().

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

• /tmp/buildd/qgis-2.0.1/src/analysis/raster/qgsrastercalcnode.h
• /tmp/buildd/qgis-2.0.1/src/analysis/raster/qgsrastercalcnode.cpp