OGRFeature *OGRGeoPackageLayer::TranslateFeature( sqlite3_stmt* hStmt )
{
/* -------------------------------------------------------------------- */
/* Create a feature from the current result. */
/* -------------------------------------------------------------------- */
int iField;
OGRFeature *poFeature = new OGRFeature( m_poFeatureDefn );
/* -------------------------------------------------------------------- */
/* Set FID if we have a column to set it from. */
/* -------------------------------------------------------------------- */
if( iFIDCol >= 0 )
poFeature->SetFID( sqlite3_column_int64( hStmt, iFIDCol ) );
else
poFeature->SetFID( iNextShapeId );
iNextShapeId++;
m_nFeaturesRead++;
/* -------------------------------------------------------------------- */
/* Process Geometry if we have a column. */
/* -------------------------------------------------------------------- */
if( iGeomCol >= 0 )
{
OGRGeomFieldDefn* poGeomFieldDefn = m_poFeatureDefn->GetGeomFieldDefn(0);
if ( sqlite3_column_type(hStmt, iGeomCol) != SQLITE_NULL &&
!poGeomFieldDefn->IsIgnored() )
{
OGRSpatialReference* poSrs = poGeomFieldDefn->GetSpatialRef();
int iGpkgSize = sqlite3_column_bytes(hStmt, iGeomCol);
GByte *pabyGpkg = (GByte *)sqlite3_column_blob(hStmt, iGeomCol);
OGRGeometry *poGeom = GPkgGeometryToOGR(pabyGpkg, iGpkgSize, poSrs);
if ( ! poGeom )
{
// Try also spatialite geometry blobs
if( OGRSQLiteLayer::ImportSpatiaLiteGeometry( pabyGpkg, iGpkgSize,
&poGeom ) != OGRERR_NONE )
{
CPLError( CE_Failure, CPLE_AppDefined, "Unable to read geometry");
}
}
poFeature->SetGeometryDirectly( poGeom );
}
}
/* -------------------------------------------------------------------- */
/* set the fields. */
/* -------------------------------------------------------------------- */
for( iField = 0; iField < m_poFeatureDefn->GetFieldCount(); iField++ )
{
OGRFieldDefn *poFieldDefn = m_poFeatureDefn->GetFieldDefn( iField );
if ( poFieldDefn->IsIgnored() )
continue;
int iRawField = panFieldOrdinals[iField];
if( sqlite3_column_type( hStmt, iRawField ) == SQLITE_NULL )
continue;
switch( poFieldDefn->GetType() )
{
case OFTInteger:
poFeature->SetField( iField,
sqlite3_column_int( hStmt, iRawField ) );
break;
case OFTInteger64:
poFeature->SetField( iField,
sqlite3_column_int64( hStmt, iRawField ) );
break;
case OFTReal:
poFeature->SetField( iField,
sqlite3_column_double( hStmt, iRawField ) );
break;
case OFTBinary:
{
const int nBytes = sqlite3_column_bytes( hStmt, iRawField );
poFeature->SetField( iField, nBytes,
(GByte*)sqlite3_column_blob( hStmt, iRawField ) );
break;
}
case OFTDate:
{
const char* pszTxt = (const char*)sqlite3_column_text( hStmt, iRawField );
int nYear, nMonth, nDay;
if( sscanf(pszTxt, "%d-%d-%d", &nYear, &nMonth, &nDay) == 3 )
poFeature->SetField(iField, nYear, nMonth, nDay, 0, 0, 0, 0);
break;
}
case OFTDateTime:
{
const char* pszTxt = (const char*)sqlite3_column_text( hStmt, iRawField );
OGRField sField;
if( OGRParseXMLDateTime(pszTxt, &sField) )
poFeature->SetField(iField, &sField);
break;
}
case OFTString:
poFeature->SetField( iField,
(const char *) sqlite3_column_text( hStmt, iRawField ) );
break;
default:
break;
}
}
return poFeature;
}
