GDALPamDataset::GDALPamDataset()

{
    nPamFlags = 0;
    psPam = NULL;
    SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
Exemple #2
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CPLErr GDALPamRasterBand::CloneInfo( GDALRasterBand *poSrcBand, 
                                     int nCloneFlags )

{
    int bOnlyIfMissing = nCloneFlags & GCIF_ONLY_IF_MISSING;
    int bSuccess;
    int nSavedMOFlags = GetMOFlags();

    PamInitialize();

/* -------------------------------------------------------------------- */
/*      Supress NotImplemented error messages - mainly needed if PAM    */
/*      disabled.                                                       */
/* -------------------------------------------------------------------- */
    SetMOFlags( nSavedMOFlags | GMO_IGNORE_UNIMPLEMENTED );

/* -------------------------------------------------------------------- */
/*      Metadata                                                        */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_BAND_METADATA )
    {
        if( poSrcBand->GetMetadata() != NULL )
        {
            if( !bOnlyIfMissing 
             || CSLCount(GetMetadata()) != CSLCount(poSrcBand->GetMetadata()) )
            {
                SetMetadata( poSrcBand->GetMetadata() );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Band description.                                               */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_BAND_DESCRIPTION )
    {
        if( strlen(poSrcBand->GetDescription()) > 0 )
        {
            if( !bOnlyIfMissing || strlen(GetDescription()) == 0 )
                GDALPamRasterBand::SetDescription( poSrcBand->GetDescription());
        }
    }

/* -------------------------------------------------------------------- */
/*      NODATA                                                          */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_NODATA )
    {
        double dfNoData = poSrcBand->GetNoDataValue( &bSuccess );
        
        if( bSuccess )
        {
            if( !bOnlyIfMissing 
                || GetNoDataValue( &bSuccess ) != dfNoData 
                || !bSuccess )
                GDALPamRasterBand::SetNoDataValue( dfNoData );
        }
    }

/* -------------------------------------------------------------------- */
/*      Offset/scale                                                    */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_SCALEOFFSET )
    {
        double dfOffset = poSrcBand->GetOffset( &bSuccess );
        
        if( bSuccess )
        {
            if( !bOnlyIfMissing || GetOffset() != dfOffset )
                GDALPamRasterBand::SetOffset( dfOffset );
        }

        double dfScale = poSrcBand->GetScale( &bSuccess );
        
        if( bSuccess )
        {
            if( !bOnlyIfMissing || GetScale() != dfScale )
                GDALPamRasterBand::SetScale( dfScale );
        }
    }

/* -------------------------------------------------------------------- */
/*      Unittype.                                                       */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_UNITTYPE )
    {
        if( strlen(poSrcBand->GetUnitType()) > 0 )
        {
            if( !bOnlyIfMissing 
                || !EQUAL(GetUnitType(),poSrcBand->GetUnitType()) )
            {
                GDALPamRasterBand::SetUnitType( poSrcBand->GetUnitType() );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      ColorInterp                                                     */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_COLORINTERP )
    {
        if( poSrcBand->GetColorInterpretation() != GCI_Undefined )
        {
            if( !bOnlyIfMissing
                || poSrcBand->GetColorInterpretation() 
                != GetColorInterpretation() )
                GDALPamRasterBand::SetColorInterpretation( 
                    poSrcBand->GetColorInterpretation() );
        }
    }

/* -------------------------------------------------------------------- */
/*      color table.                                                    */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_COLORTABLE )
    {
        if( poSrcBand->GetColorTable() != NULL )
        {
            if( !bOnlyIfMissing || GetColorTable() == NULL )
            {
                GDALPamRasterBand::SetColorTable( 
                    poSrcBand->GetColorTable() );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Raster Attribute Table.                                         */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_RAT )
    {
        const GDALRasterAttributeTable *poRAT = poSrcBand->GetDefaultRAT();

        if( poRAT != NULL )
        {
            if( !bOnlyIfMissing || GetDefaultRAT() == NULL )
            {
                GDALPamRasterBand::SetDefaultRAT( poRAT );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Restore MO flags.                                               */
/* -------------------------------------------------------------------- */
    SetMOFlags( nSavedMOFlags );

    return CE_None;
}
Exemple #3
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GDALPamRasterBand::GDALPamRasterBand()

{
    psPam = NULL;
    SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
Exemple #4
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//! @cond Doxygen_Suppress
GDALPamRasterBand::GDALPamRasterBand( int bForceCachedIOIn ) :
    GDALRasterBand(bForceCachedIOIn)
{
    psPam = nullptr;
    SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
Exemple #5
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GDALPamRasterBand::GDALPamRasterBand()

{
    psPam = nullptr;
    SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
CPLErr GDALPamDataset::CloneInfo( GDALDataset *poSrcDS, int nCloneFlags )

{
    int bOnlyIfMissing = nCloneFlags & GCIF_ONLY_IF_MISSING;
    int nSavedMOFlags = GetMOFlags();

    PamInitialize();

/* -------------------------------------------------------------------- */
/*      Supress NotImplemented error messages - mainly needed if PAM    */
/*      disabled.                                                       */
/* -------------------------------------------------------------------- */
    SetMOFlags( nSavedMOFlags | GMO_IGNORE_UNIMPLEMENTED );

/* -------------------------------------------------------------------- */
/*      GeoTransform                                                    */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_GEOTRANSFORM )
    {
        double adfGeoTransform[6];

        if( poSrcDS->GetGeoTransform( adfGeoTransform ) == CE_None )
        {
            double adfOldGT[6];

            if( !bOnlyIfMissing || GetGeoTransform( adfOldGT ) != CE_None )
                SetGeoTransform( adfGeoTransform );
        }
    }

/* -------------------------------------------------------------------- */
/*      Projection                                                      */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_PROJECTION )
    {
        const char *pszWKT = poSrcDS->GetProjectionRef();

        if( pszWKT != NULL && strlen(pszWKT) > 0 )
        {
            if( !bOnlyIfMissing 
                || GetProjectionRef() == NULL
                || strlen(GetProjectionRef()) == 0 )
                SetProjection( pszWKT );
        }
    }

/* -------------------------------------------------------------------- */
/*      GCPs                                                            */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_GCPS )
    {
        if( poSrcDS->GetGCPCount() > 0 )
        {
            if( !bOnlyIfMissing || GetGCPCount() == 0 )
            {
                SetGCPs( poSrcDS->GetGCPCount(), 
                         poSrcDS->GetGCPs(), 
                         poSrcDS->GetGCPProjection() );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Metadata                                                        */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_METADATA )
    {
        if( poSrcDS->GetMetadata() != NULL )
        {
            if( !bOnlyIfMissing 
                || CSLCount(GetMetadata()) != CSLCount(poSrcDS->GetMetadata()) )
            {
                SetMetadata( poSrcDS->GetMetadata() );
            }
        }
        if( poSrcDS->GetMetadata("RPC") != NULL )
        {
            if( !bOnlyIfMissing 
                || CSLCount(GetMetadata("RPC")) 
                   != CSLCount(poSrcDS->GetMetadata("RPC")) )
            {
                SetMetadata( poSrcDS->GetMetadata("RPC"), "RPC" );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Process bands.                                                  */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_PROCESS_BANDS )
    {
        int iBand;

        for( iBand = 0; iBand < GetRasterCount(); iBand++ )
        {
            GDALPamRasterBand *poBand = (GDALPamRasterBand *)
                GetRasterBand(iBand+1);

            if( poBand == NULL || !(poBand->GetMOFlags() & GMO_PAM_CLASS) )
                continue;

            if( poSrcDS->GetRasterCount() >= iBand+1 )
                poBand->CloneInfo( poSrcDS->GetRasterBand(iBand+1), 
                                   nCloneFlags );
            else
                CPLDebug( "GDALPamDataset", "Skipping CloneInfo for band not in source, this is a bit unusual!" );
        }
    }

/* -------------------------------------------------------------------- */
/*      Copy masks.  These are really copied at a lower level using     */
/*      GDALDefaultOverviews, for formats with no native mask           */
/*      support but this is a convenient central point to put this      */
/*      for most drivers.                                               */
/* -------------------------------------------------------------------- */
    if( nCloneFlags & GCIF_MASK )
    {
        GDALDriver::DefaultCopyMasks( poSrcDS, this, FALSE );
    }

/* -------------------------------------------------------------------- */
/*      Restore MO flags.                                               */
/* -------------------------------------------------------------------- */
    SetMOFlags( nSavedMOFlags );

    return CE_None;
}