VRTWarpedRasterBand Class Reference

Inheritance diagram for VRTWarpedRasterBand:

Public Member Functions
	VRTWarpedRasterBand (GDALDataset *poDS, int nBand, GDALDataType eType=GDT_Unknown)
virtual CPLErr	XMLInit (CPLXMLNode *, const char *)
virtual CPLXMLNode *	SerializeToXML (const char *pszVRTPath)
virtual CPLErr	IReadBlock (int, int, void *)
virtual CPLErr	IWriteBlock (int, int, void *)
virtual int	GetOverviewCount ()
	Return the number of overview layers available.
virtual GDALRasterBand *	GetOverview (int)
	Fetch overview raster band object.
Public Member Functions inherited from VRTRasterBand
virtual CPLErr	SetNoDataValue (double)
	Set the no data value for this band.
virtual double	GetNoDataValue (int *pbSuccess=NULL)
	Fetch the no data value for this band.
virtual CPLErr	SetColorTable (GDALColorTable *)
	Set the raster color table.
virtual GDALColorTable *	GetColorTable ()
	Fetch the color table associated with band.
virtual CPLErr	SetColorInterpretation (GDALColorInterp)
	Set color interpretation of a band.
virtual GDALColorInterp	GetColorInterpretation ()
	How should this band be interpreted as color?
virtual const char *	GetUnitType ()
	Return raster unit type.
CPLErr	SetUnitType (const char *)
	Set unit type.
virtual char **	GetCategoryNames ()
	Fetch the list of category names for this raster.
virtual CPLErr	SetCategoryNames (char **)
	Set the category names for this band.
virtual CPLErr	SetMetadata (char **papszMD, const char *pszDomain="")
	Set metadata.
virtual CPLErr	SetMetadataItem (const char *pszName, const char *pszValue, const char *pszDomain="")
	Set single metadata item.
virtual double	GetOffset (int *pbSuccess=NULL)
	Fetch the raster value offset.
CPLErr	SetOffset (double)
	Set scaling offset.
virtual double	GetScale (int *pbSuccess=NULL)
	Fetch the raster value scale.
CPLErr	SetScale (double)
	Set scaling ratio.
virtual CPLErr	GetHistogram (double dfMin, double dfMax, int nBuckets, int *panHistogram, int bIncludeOutOfRange, int bApproxOK, GDALProgressFunc, void *pProgressData)
	Compute raster histogram.
virtual CPLErr	GetDefaultHistogram (double *pdfMin, double *pdfMax, int *pnBuckets, int **ppanHistogram, int bForce, GDALProgressFunc, void *pProgressData)
	Fetch default raster histogram.
virtual CPLErr	SetDefaultHistogram (double dfMin, double dfMax, int nBuckets, int *panHistogram)
	Set default histogram.
CPLErr	CopyCommonInfoFrom (GDALRasterBand *)
virtual void	GetFileList (char ***ppapszFileList, int *pnSize, int *pnMaxSize, CPLHashSet *hSetFiles)
virtual void	SetDescription (const char *)
	Set object description.
virtual GDALRasterBand *	GetMaskBand ()
	Return the mask band associated with the band.
virtual int	GetMaskFlags ()
	Return the status flags of the mask band associated with the band.
virtual CPLErr	CreateMaskBand (int nFlags)
	Adds a mask band to the current band.
void	SetMaskBand (VRTRasterBand *poMaskBand)
void	SetIsMaskBand ()
CPLErr	UnsetNoDataValue ()
virtual int	CloseDependentDatasets ()
virtual int	IsSourcedRasterBand ()
Public Member Functions inherited from GDALRasterBand
	GDALRasterBand ()
virtual	~GDALRasterBand ()
int	GetXSize ()
	Fetch XSize of raster.
int	GetYSize ()
	Fetch YSize of raster.
int	GetBand ()
	Fetch the band number.
GDALDataset *	GetDataset ()
	Fetch the owning dataset handle.
GDALDataType	GetRasterDataType (void)
	Fetch the pixel data type for this band.
void	GetBlockSize (int *, int *)
	Fetch the "natural" block size of this band.
GDALAccess	GetAccess ()
	Find out if we have update permission for this band.
CPLErr	RasterIO (GDALRWFlag, int, int, int, int, void *, int, int, GDALDataType, int, int)
	Read/write a region of image data for this band.
CPLErr	ReadBlock (int, int, void *)
	Read a block of image data efficiently.
CPLErr	WriteBlock (int, int, void *)
	Write a block of image data efficiently.
GDALRasterBlock *	GetLockedBlockRef (int nXBlockOff, int nYBlockOff, int bJustInitialize=FALSE)
	Fetch a pointer to an internally cached raster block.
CPLErr	FlushBlock (int=-1, int=-1, int bWriteDirtyBlock=TRUE)
unsigned char *	GetIndexColorTranslationTo (GDALRasterBand *poReferenceBand, unsigned char *pTranslationTable=NULL, int *pApproximateMatching=NULL)
	Compute translation table for color tables.
virtual CPLErr	FlushCache ()
	Flush raster data cache.
virtual double	GetMinimum (int *pbSuccess=NULL)
	Fetch the minimum value for this band.
virtual double	GetMaximum (int *pbSuccess=NULL)
	Fetch the maximum value for this band.
virtual CPLErr	Fill (double dfRealValue, double dfImaginaryValue=0)
	Fill this band with a constant value.
virtual CPLErr	GetStatistics (int bApproxOK, int bForce, double *pdfMin, double *pdfMax, double *pdfMean, double *padfStdDev)
	Fetch image statistics.
virtual CPLErr	ComputeStatistics (int bApproxOK, double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev, GDALProgressFunc, void *pProgressData)
	Compute image statistics.
virtual CPLErr	SetStatistics (double dfMin, double dfMax, double dfMean, double dfStdDev)
	Set statistics on band.
virtual CPLErr	ComputeRasterMinMax (int, double *)
	Compute the min/max values for a band.
virtual int	HasArbitraryOverviews ()
	Check for arbitrary overviews.
virtual GDALRasterBand *	GetRasterSampleOverview (int)
	Fetch best sampling overview.
virtual CPLErr	BuildOverviews (const char *, int, int *, GDALProgressFunc, void *)
	Build raster overview(s)
virtual CPLErr	AdviseRead (int nXOff, int nYOff, int nXSize, int nYSize, int nBufXSize, int nBufYSize, GDALDataType eDT, char **papszOptions)
	Advise driver of upcoming read requests.
virtual const GDALRasterAttributeTable *	GetDefaultRAT ()
	Fetch default Raster Attribute Table.
virtual CPLErr	SetDefaultRAT (const GDALRasterAttributeTable *)
	Set default Raster Attribute Table.
void	ReportError (CPLErr eErrClass, int err_no, const char *fmt,...) CPL_PRINT_FUNC_FORMAT(4
	Emits an error related to a raster band.
Public Member Functions inherited from GDALMajorObject
int	GetMOFlags ()
void	SetMOFlags (int nFlags)
virtual const char *	GetDescription () const
	Fetch object description.
virtual char **	GetMetadata (const char *pszDomain="")
	Fetch metadata.
virtual const char *	GetMetadataItem (const char *pszName, const char *pszDomain="")
	Fetch single metadata item.

Additional Inherited Members
Protected Member Functions inherited from VRTRasterBand
void	Initialize (int nXSize, int nYSize)
Protected Attributes inherited from VRTRasterBand
int	bIsMaskBand
int	bNoDataValueSet
int	bHideNoDataValue
double	dfNoDataValue
GDALColorTable *	poColorTable
GDALColorInterp	eColorInterp
char *	pszUnitType
char **	papszCategoryNames
double	dfOffset
double	dfScale
CPLXMLNode *	psSavedHistograms
std::vector< VRTOverviewInfo >	apoOverviews
VRTRasterBand *	poMaskBand

Member Function Documentation

GDALRasterBand * VRTWarpedRasterBand::GetOverview ( int  i )

virtual

Fetch overview raster band object.

This method is the same as the C function GDALGetOverview().

Parameters

i	overview index between 0 and GetOverviewCount()-1.

Returns

overview GDALRasterBand.

Reimplemented from VRTRasterBand.

References GDALDataset::GetRasterBand().

int VRTWarpedRasterBand::GetOverviewCount ( )

virtual

Return the number of overview layers available.

This method is the same as the C function GDALGetOverviewCount().

Returns

overview count, zero if none.

Reimplemented from VRTRasterBand.

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

• vrtdataset.h
• vrtwarped.cpp