bool MDAL::DriverGdalGrib::parseBandInfo( const MDAL::GdalDataset *cfGDALDataset,
const metadata_hash &metadata, std::string &band_name,
double *time, bool *is_vector, bool *is_x
)
{
MDAL_UNUSED( cfGDALDataset );
metadata_hash::const_iterator iter;
// NAME
iter = metadata.find( "grib_comment" );
if ( iter == metadata.end() ) return true; //FAILURE
band_name = iter->second;
if ( MDAL::equals( mRefTime, std::numeric_limits<double>::min() ) )
{
iter = metadata.find( "grib_ref_time" );
if ( iter == metadata.end() ) return true; //FAILURE
mRefTime = parseMetadataTime( iter->second );
}
// TIME
iter = metadata.find( "grib_valid_time" );
if ( iter == metadata.end() ) return true; //FAILURE
double valid_time = parseMetadataTime( iter->second );
*time = ( valid_time - mRefTime ) / 3600.0; // input times are always in seconds UTC, we need them back in hours
// Parse X, Y components if present
parseBandIsVector( band_name, is_vector, is_x );
return false; // success
}
bool parseBandInfo(const metadata_hash& metadata, QString& band_name, float* time) {
metadata_hash::const_iterator iter;
iter = metadata.find("grib_comment");
if (iter == metadata.end()) return true; //FAILURE
band_name = iter.value();
if (mRefTime == std::numeric_limits<float>::min())
{
iter = metadata.find("grib_ref_time");
if (iter == metadata.end()) return true; //FAILURE
mRefTime = parseMetadataTime(iter.value());
}
iter = metadata.find("grib_valid_time");
if (iter == metadata.end()) return true; //FAILURE
float valid_time = parseMetadataTime(iter.value());
*time = (valid_time - mRefTime) / 3600.0; // input times are always in seconds UTC, we need them back in hours
return false; // SUCCESS
}
