OGRFeature * OGRBNALayer::GetFeature( long nFID )
{
OGRFeature *poFeature;
BNARecord* record;
int ok;
if (nFID < 0)
return NULL;
FastParseUntil(nFID);
if (nFID >= nFeatures)
return NULL;
VSIFSeekL( fpBNA, offsetAndLineFeaturesTable[nFID].offset, SEEK_SET );
curLine = offsetAndLineFeaturesTable[nFID].line;
record = BNA_GetNextRecord(fpBNA, &ok, &curLine, TRUE, bnaFeatureType);
poFeature = BuildFeatureFromBNARecord(record, nFID);
BNA_FreeRecord(record);
return poFeature;
}
OGRFeature * OGRBNALayer::GetFeature( GIntBig nFID )
{
if (nFID < 0 || !CPL_INT64_FITS_ON_INT32(nFID))
return NULL;
FastParseUntil( static_cast<int>( nFID ) );
if (nFID >= nFeatures)
return NULL;
int ok;
if( VSIFSeekL( fpBNA, offsetAndLineFeaturesTable[nFID].offset, SEEK_SET ) < 0 )
return NULL;
curLine = offsetAndLineFeaturesTable[nFID].line;
BNARecord* record
= BNA_GetNextRecord(fpBNA, &ok, &curLine, TRUE, bnaFeatureType);
OGRFeature *poFeature = BuildFeatureFromBNARecord(record, (int)nFID);
BNA_FreeRecord(record);
return poFeature;
}
