VRTFuncSource Class Reference

Inheritance diagram for VRTFuncSource:

Public Member Functions
virtual CPLErr	XMLInit (CPLXMLNode *, const char *, void *) override
virtual CPLXMLNode *	SerializeToXML (const char *pszVRTPath) override
virtual CPLErr	RasterIO (GDALDataType eBandDataType, int nXOff, int nYOff, int nXSize, int nYSize, void *pData, int nBufXSize, int nBufYSize, GDALDataType eBufType, GSpacing nPixelSpace, GSpacing nLineSpace, GDALRasterIOExtraArg *psExtraArg) override
virtual double	GetMinimum (int nXSize, int nYSize, int *pbSuccess) override
virtual double	GetMaximum (int nXSize, int nYSize, int *pbSuccess) override
virtual CPLErr	ComputeRasterMinMax (int nXSize, int nYSize, int bApproxOK, double *adfMinMax) override
virtual CPLErr	ComputeStatistics (int nXSize, int nYSize, int bApproxOK, double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev, GDALProgressFunc pfnProgress, void *pProgressData) override
virtual CPLErr	GetHistogram (int nXSize, int nYSize, double dfMin, double dfMax, int nBuckets, GUIntBig *panHistogram, int bIncludeOutOfRange, int bApproxOK, GDALProgressFunc pfnProgress, void *pProgressData) override
Public Member Functions inherited from VRTSource
virtual CPLErr	RasterIO (GDALDataType eBandDataType, int nXOff, int nYOff, int nXSize, int nYSize, void *pData, int nBufXSize, int nBufYSize, GDALDataType eBufType, GSpacing nPixelSpace, GSpacing nLineSpace, GDALRasterIOExtraArg *psExtraArg)=0
virtual double	GetMinimum (int nXSize, int nYSize, int *pbSuccess)=0
virtual double	GetMaximum (int nXSize, int nYSize, int *pbSuccess)=0
virtual CPLErr	ComputeRasterMinMax (int nXSize, int nYSize, int bApproxOK, double *adfMinMax)=0
virtual CPLErr	ComputeStatistics (int nXSize, int nYSize, int bApproxOK, double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev, GDALProgressFunc pfnProgress, void *pProgressData)=0
virtual CPLErr	GetHistogram (int nXSize, int nYSize, double dfMin, double dfMax, int nBuckets, GUIntBig *panHistogram, int bIncludeOutOfRange, int bApproxOK, GDALProgressFunc pfnProgress, void *pProgressData)=0
virtual CPLErr	XMLInit (CPLXMLNode *psTree, const char *, void *)=0
virtual CPLXMLNode *	SerializeToXML (const char *pszVRTPath)=0
virtual void	GetFileList (char ***ppapszFileList, int *pnSize, int *pnMaxSize, CPLHashSet *hSetFiles)
virtual int	IsSimpleSource ()
virtual CPLErr	FlushCache ()

Public Attributes
VRTImageReadFunc	pfnReadFunc
void *	pCBData
GDALDataType	eType
float	fNoDataValue

Member Function Documentation

ComputeRasterMinMax()

virtual CPLErr VRTFuncSource::ComputeRasterMinMax ( int  nXSize, int  nYSize, int  bApproxOK, double *  adfMinMax  )

overridevirtual

Implements VRTSource.

ComputeStatistics()

virtual CPLErr VRTFuncSource::ComputeStatistics ( int  nXSize, int  nYSize, int  bApproxOK, double *  pdfMin, double *  pdfMax, double *  pdfMean, double *  pdfStdDev, GDALProgressFunc  pfnProgress, void *  pProgressData  )

overridevirtual

Implements VRTSource.

GetHistogram()

virtual CPLErr VRTFuncSource::GetHistogram ( int  nXSize, int  nYSize, double  dfMin, double  dfMax, int  nBuckets, GUIntBig *  panHistogram, int  bIncludeOutOfRange, int  bApproxOK, GDALProgressFunc  pfnProgress, void *  pProgressData  )

overridevirtual

Implements VRTSource.

GetMaximum()

virtual double VRTFuncSource::GetMaximum ( int  nXSize, int  nYSize, int *  pbSuccess  )

overridevirtual

Implements VRTSource.

GetMinimum()

virtual double VRTFuncSource::GetMinimum ( int  nXSize, int  nYSize, int *  pbSuccess  )

overridevirtual

Implements VRTSource.

RasterIO()

virtual CPLErr VRTFuncSource::RasterIO ( GDALDataType  eBandDataType, int  nXOff, int  nYOff, int  nXSize, int  nYSize, void *  pData, int  nBufXSize, int  nBufYSize, GDALDataType  eBufType, GSpacing  nPixelSpace, GSpacing  nLineSpace, GDALRasterIOExtraArg *  psExtraArg  )

overridevirtual

Implements VRTSource.

SerializeToXML()

virtual CPLXMLNode * VRTFuncSource::SerializeToXML ( const char *  pszVRTPath )

overridevirtual

Implements VRTSource.

XMLInit()

virtual CPLErr VRTFuncSource::XMLInit ( CPLXMLNode *  , const char *  , void *    )

inlineoverridevirtual

Implements VRTSource.

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

• vrtdataset.h