Esempi in C++ (Cpp) per GDALDataset::GetMOFlags

Esempio n. 1

File: gdalpamrasterband.cpp Progetto: Wedjaa/node-gdal

void GDALPamRasterBand::PamInitialize()

{
    if( psPam )
        return;

    GDALDataset* poNonPamParentDS = GetDataset();
    if( poNonPamParentDS == NULL || !(poNonPamParentDS->GetMOFlags() & GMO_PAM_CLASS) )
        return;

    GDALPamDataset *poParentDS = (GDALPamDataset *) poNonPamParentDS;

    poParentDS->PamInitialize();
    if( poParentDS->psPam == NULL )
        return;

    // Often (always?) initializing our parent will have initialized us.
    if( psPam != NULL )
        return;

    psPam = (GDALRasterBandPamInfo *)
        VSI_CALLOC_VERBOSE(sizeof(GDALRasterBandPamInfo),1);
    if( psPam == NULL )
        return;

    psPam->dfScale = 1.0;
    psPam->poParentDS = poParentDS;
    psPam->dfNoDataValue = -1e10;
    psPam->poDefaultRAT = NULL;
}

Esempio n. 2

File: gdalpamrasterband.cpp Progetto: ksshannon/gdal

void GDALPamRasterBand::PamInitialize()

{
    if( psPam )
        return;

    GDALDataset* poNonPamParentDS = GetDataset();
    if( poNonPamParentDS == nullptr ||
        !(poNonPamParentDS->GetMOFlags() & GMO_PAM_CLASS) )
        return;

    GDALPamDataset *poParentDS =
        dynamic_cast<GDALPamDataset *>( poNonPamParentDS );
    if( poParentDS == nullptr ) {
        // Should never happen.
        CPLAssert(false);
        return;
    }

    poParentDS->PamInitialize();
    if( poParentDS->psPam == nullptr )
        return;

    // Often (always?) initializing our parent will have initialized us.
    if( psPam != nullptr )
        return;

    psPam = static_cast<GDALRasterBandPamInfo *>(
        VSI_CALLOC_VERBOSE(sizeof(GDALRasterBandPamInfo), 1) );
    if( psPam == nullptr )
        return;

    psPam->dfScale = 1.0;
    psPam->poParentDS = poParentDS;
    psPam->dfNoDataValue = -1e10;
    psPam->poDefaultRAT = nullptr;
}