void QgsSpatialQuery::populateIndexResultDisjoint(
QgsFeatureIds &qsetIndexResult, QgsFeatureId idTarget, const QgsGeometry& geomTarget,
bool ( QgsGeometryEngine::* op )( const QgsAbstractGeometry&, QString* ) const )
{
QgsFeatureIds listIdReference = mIndexReference.intersects( geomTarget.boundingBox() ).toSet();
if ( listIdReference.isEmpty() )
{
qsetIndexResult.insert( idTarget );
return;
}
//prepare geometry
QgsGeometryEngine* geomEngine = geomTarget.createGeometryEngine( geomTarget.geometry() );
geomEngine->prepareGeometry();
QgsFeature featureReference;
QgsGeometry geomReference;
QgsFeatureIterator listIt = mLayerReference->getFeatures( QgsFeatureRequest().setFilterFids( listIdReference ) );
bool addIndex = true;
while ( listIt.nextFeature( featureReference ) )
{
geomReference = featureReference.geometry();
if (( geomEngine->*op )( *geomReference.geometry(), 0 ) )
{
addIndex = false;
break;
}
}
if ( addIndex )
{
qsetIndexResult.insert( idTarget );
}
delete geomEngine;
} // void QgsSpatialQuery::populateIndexResultDisjoint( ...
