QgsRasterCalcNode Class Reference

#include <qgsrastercalcnode.h>

Collaboration diagram for QgsRasterCalcNode:

[legend]

List of all members.

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 }
	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
QgsRasterMatrix *	mRasterMatrix
QString	mRasterName
double	mNumber
Operator	mOperator

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Detailed Description

Definition at line 26 of file qgsrastercalcnode.h.

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Member Enumeration Documentation

enum QgsRasterCalcNode::Type

defines possible types of node

Enumerator:

tOperator
tNumber
tRasterRef

Definition at line 30 of file qgsrastercalcnode.h.

enum QgsRasterCalcNode::Operator

possible operators

Enumerator:

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

Definition at line 38 of file qgsrastercalcnode.h.

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Constructor & Destructor Documentation

QgsRasterCalcNode::QgsRasterCalcNode

(

)

Definition at line 4 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::QgsRasterCalcNode

(

double

number

)

Definition at line 8 of file qgsrastercalcnode.cpp.

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

Definition at line 12 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::QgsRasterCalcNode

(

const QString &

rasterName

)

Definition at line 16 of file qgsrastercalcnode.cpp.

QgsRasterCalcNode::~QgsRasterCalcNode

(

)

Definition at line 20 of file qgsrastercalcnode.cpp.

References mLeft, and mRight.

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Member Function Documentation

Type QgsRasterCalcNode::type

(

)

const [inline]

Definition at line 66 of file qgsrastercalcnode.h.

void QgsRasterCalcNode::setLeft

(

QgsRasterCalcNode *

left

)

[inline]

Definition at line 69 of file qgsrastercalcnode.h.

void QgsRasterCalcNode::setRight

(

QgsRasterCalcNode *

right

)

[inline]

Definition at line 70 of file qgsrastercalcnode.h.

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

Calculates result (might be real matrix or single number).

Definition at line 32 of file qgsrastercalcnode.cpp.

References QgsRasterMatrix::acosinus(), QgsRasterMatrix::add(), QgsRasterMatrix::asinus(), QgsRasterMatrix::atangens(), calculate(), QgsRasterMatrix::cosinus(), QgsRasterMatrix::divide(), QgsRasterMatrix::equal(), QgsRasterMatrix::greaterEqual(), QgsRasterMatrix::greaterThan(), QgsRasterMatrix::lesserEqual(), QgsRasterMatrix::lesserThan(), mLeft, mNumber, mOperator, mRasterName, mRight, mType, QgsRasterMatrix::multiply(), QgsRasterMatrix::nColumns(), QgsRasterMatrix::nodataValue(), QgsRasterMatrix::notEqual(), QgsRasterMatrix::nRows(), opACOS, opASIN, opATAN, opCOS, opDIV, opEQ, opGE, opGT, opLE, opLT, opMINUS, opMUL, opNE, opPLUS, opPOW, 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 138 of file qgsrastercalcnode.cpp.

Referenced by QgsRasterCalculator::processCalculation().

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Member Data Documentation

Type QgsRasterCalcNode::mType [private]

Definition at line 78 of file qgsrastercalcnode.h.

Referenced by calculate().

QgsRasterCalcNode* QgsRasterCalcNode::mLeft [private]

Definition at line 79 of file qgsrastercalcnode.h.

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

QgsRasterCalcNode* QgsRasterCalcNode::mRight [private]

Definition at line 80 of file qgsrastercalcnode.h.

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

QgsRasterMatrix* QgsRasterCalcNode::mRasterMatrix [private]

Definition at line 81 of file qgsrastercalcnode.h.

QString QgsRasterCalcNode::mRasterName [private]

Definition at line 82 of file qgsrastercalcnode.h.

Referenced by calculate().

double QgsRasterCalcNode::mNumber [private]

Definition at line 83 of file qgsrastercalcnode.h.

Referenced by calculate().

Operator QgsRasterCalcNode::mOperator [private]

Definition at line 84 of file qgsrastercalcnode.h.

Referenced by calculate().

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

• src/analysis/raster/qgsrastercalcnode.h
• src/analysis/raster/qgsrastercalcnode.cpp