QgsAlignRaster::RasterInfo Struct Reference

Utility class for gathering information about rasters. More...

#include <qgsalignraster.h>

Public Member Functions
	RasterInfo (const QString &layerpath)
	Construct raster info with a path to a raster file. More...
	~RasterInfo ()
int	bandCount () const
	Return number of raster bands in the file. More...
QSizeF	cellSize () const
	Return cell size in map units. More...
QString	crs () const
	Return CRS in WKT format. More...
void	dump () const
	write contents of the object to standard error stream - for debugging More...
QgsRectangle	extent () const
	Return extent of the raster. More...
QPointF	gridOffset () const
	Return grid offset. More...
double	identify (double mx, double my)
	Get raster value at the given coordinates (from the first band) More...
bool	isValid () const
	Check whether the given path is a valid raster. More...
QPointF	origin () const
	Return origin of the raster. More...
QSize	rasterSize () const
	Return size of the raster grid in pixels. More...

Protected Attributes
int	mBandCnt
	number of raster's bands More...
QString	mCrsWkt
	CRS stored in WKT format. More...
GDALDatasetH	mDataset
	handle to open GDAL dataset More...
double	mGeoTransform [6]
	geotransform coefficients More...
int	mXSize
	raster grid size More...
int	mYSize

Friends
class	QgsAlignRaster

Detailed Description

Utility class for gathering information about rasters.

Definition at line 44 of file qgsalignraster.h.

Constructor & Destructor Documentation

QgsAlignRaster::RasterInfo::RasterInfo

(

const QString &

layerpath

)

Construct raster info with a path to a raster file.

Definition at line 558 of file qgsalignraster.cpp.

QgsAlignRaster::RasterInfo::~RasterInfo

(

)

Definition at line 578 of file qgsalignraster.cpp.

Member Function Documentation

int QgsAlignRaster::RasterInfo::bandCount ( ) const

inline

Return number of raster bands in the file.

Definition at line 59 of file qgsalignraster.h.

QSizeF QgsAlignRaster::RasterInfo::cellSize

(

)

const

Return cell size in map units.

Definition at line 584 of file qgsalignraster.cpp.

QString QgsAlignRaster::RasterInfo::crs ( ) const

inline

Return CRS in WKT format.

Definition at line 55 of file qgsalignraster.h.

void QgsAlignRaster::RasterInfo::dump

(

)

const

write contents of the object to standard error stream - for debugging

Definition at line 605 of file qgsalignraster.cpp.

QgsRectangle QgsAlignRaster::RasterInfo::extent

(

)

const

Return extent of the raster.

Definition at line 595 of file qgsalignraster.cpp.

QPointF QgsAlignRaster::RasterInfo::gridOffset

(

)

const

Return grid offset.

Definition at line 589 of file qgsalignraster.cpp.

double QgsAlignRaster::RasterInfo::identify	(	double	mx,
		double	my
	)

Get raster value at the given coordinates (from the first band)

Definition at line 620 of file qgsalignraster.cpp.

bool QgsAlignRaster::RasterInfo::isValid ( ) const

inline

Check whether the given path is a valid raster.

Definition at line 52 of file qgsalignraster.h.

QPointF QgsAlignRaster::RasterInfo::origin

(

)

const

Return origin of the raster.

Definition at line 600 of file qgsalignraster.cpp.

QSize QgsAlignRaster::RasterInfo::rasterSize ( ) const

inline

Return size of the raster grid in pixels.

Definition at line 57 of file qgsalignraster.h.

Friends And Related Function Documentation

friend class QgsAlignRaster

friend

Definition at line 87 of file qgsalignraster.h.

Member Data Documentation

int QgsAlignRaster::RasterInfo::mBandCnt

protected

number of raster's bands

Definition at line 85 of file qgsalignraster.h.

QString QgsAlignRaster::RasterInfo::mCrsWkt

protected

CRS stored in WKT format.

Definition at line 79 of file qgsalignraster.h.

GDALDatasetH QgsAlignRaster::RasterInfo::mDataset

protected

handle to open GDAL dataset

Definition at line 77 of file qgsalignraster.h.

double QgsAlignRaster::RasterInfo::mGeoTransform[6]

protected

geotransform coefficients

Definition at line 81 of file qgsalignraster.h.

int QgsAlignRaster::RasterInfo::mXSize

protected

raster grid size

Definition at line 83 of file qgsalignraster.h.

int QgsAlignRaster::RasterInfo::mYSize

protected

Definition at line 83 of file qgsalignraster.h.

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

• /tmp/buildd/qgis-2.12.0+99unstable/src/analysis/raster/qgsalignraster.h
• /tmp/buildd/qgis-2.12.0+99unstable/src/analysis/raster/qgsalignraster.cpp