GDALPamDataset::GDALPamDataset()
{
nPamFlags = 0;
psPam = NULL;
SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
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;
}
GDALPamRasterBand::GDALPamRasterBand()
{
psPam = NULL;
SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
//! @cond Doxygen_Suppress
GDALPamRasterBand::GDALPamRasterBand( int bForceCachedIOIn ) :
GDALRasterBand(bForceCachedIOIn)
{
psPam = nullptr;
SetMOFlags( GetMOFlags() | GMO_PAM_CLASS );
}
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;
}