QgsGridFileWriter Class Reference

A class that does interpolation to a grid and writes the results to an ascii grid. More...

#include <qgsgridfilewriter.h>

Collaboration diagram for QgsGridFileWriter:

Public Member Functions
	QgsGridFileWriter (QgsInterpolator *i, QString outputPath, QgsRectangle extent, int nCols, int nRows, double cellSizeX, double cellSizeY)
	~QgsGridFileWriter ()
int	writeFile (bool showProgressDialog=false)
	Writes the grid file.

Private Member Functions
	QgsGridFileWriter ()
int	writeHeader (QTextStream &outStream)

Private Attributes
QgsInterpolator *	mInterpolator
QString	mOutputFilePath
QgsRectangle	mInterpolationExtent
int	mNumColumns
int	mNumRows
double	mCellSizeX
double	mCellSizeY

Detailed Description

A class that does interpolation to a grid and writes the results to an ascii grid.

Definition at line 29 of file qgsgridfilewriter.h.

Constructor & Destructor Documentation

QgsGridFileWriter::QgsGridFileWriter	(	QgsInterpolator *	i,
		QString	outputPath,
		QgsRectangle	extent,
		int	nCols,
		int	nRows,
		double	cellSizeX,
		double	cellSizeY
	)

Definition at line 23 of file qgsgridfilewriter.cpp.

QgsGridFileWriter::~QgsGridFileWriter

(

)

Definition at line 35 of file qgsgridfilewriter.cpp.

QgsGridFileWriter::QgsGridFileWriter ( )

private

Definition at line 30 of file qgsgridfilewriter.cpp.

Member Function Documentation

int QgsGridFileWriter::writeFile

(

bool

showProgressDialog = false

)

Writes the grid file.

Parameters

showProgressDialog

shows a dialog with the possibility to cancel

Returns

0 in case of success

Definition at line 40 of file qgsgridfilewriter.cpp.

References QgsInterpolator::interpolatePoint(), mCellSizeX, mCellSizeY, mInterpolationExtent, mInterpolator, mNumColumns, mNumRows, mOutputFilePath, tr, writeHeader(), QgsRectangle::xMinimum(), and QgsRectangle::yMaximum().

int QgsGridFileWriter::writeHeader ( QTextStream &  outStream )

private

Definition at line 103 of file qgsgridfilewriter.cpp.

References mCellSizeX, mCellSizeY, mInterpolationExtent, mNumColumns, mNumRows, QgsRectangle::xMinimum(), and QgsRectangle::yMinimum().

Referenced by writeFile().

Member Data Documentation

double QgsGridFileWriter::mCellSizeX

private

Definition at line 52 of file qgsgridfilewriter.h.

Referenced by writeFile(), and writeHeader().

double QgsGridFileWriter::mCellSizeY

private

Definition at line 53 of file qgsgridfilewriter.h.

Referenced by writeFile(), and writeHeader().

QgsRectangle QgsGridFileWriter::mInterpolationExtent

private

Definition at line 48 of file qgsgridfilewriter.h.

Referenced by writeFile(), and writeHeader().

QgsInterpolator* QgsGridFileWriter::mInterpolator

private

Definition at line 46 of file qgsgridfilewriter.h.

Referenced by writeFile().

int QgsGridFileWriter::mNumColumns

private

Definition at line 49 of file qgsgridfilewriter.h.

Referenced by writeFile(), and writeHeader().

int QgsGridFileWriter::mNumRows

private

Definition at line 50 of file qgsgridfilewriter.h.

Referenced by writeFile(), and writeHeader().

QString QgsGridFileWriter::mOutputFilePath

private

Definition at line 47 of file qgsgridfilewriter.h.

Referenced by writeFile().

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

• /tmp/buildd/qgis-2.0.1/src/analysis/interpolation/qgsgridfilewriter.h
• /tmp/buildd/qgis-2.0.1/src/analysis/interpolation/qgsgridfilewriter.cpp