void BulkData::internal_change_entity_parts(
Entity & entity ,
const OrdinalVector & add_parts ,
const OrdinalVector & remove_parts,
bool always_propagate_internal_changes )
{
TraceIfWatching("stk_classic::mesh::BulkData::internal_change_entity_parts", LOG_ENTITY, entity.key());
DiagIfWatching(LOG_ENTITY, entity.key(), "entity state: " << entity);
DiagIfWatching(LOG_ENTITY, entity.key(), "add_parts: " << add_parts);
DiagIfWatching(LOG_ENTITY, entity.key(), "remove_parts: " << remove_parts);
Bucket * const k_old = m_entity_repo.get_entity_bucket( entity );
const unsigned i_old = entity.bucket_ordinal() ;
if ( k_old && k_old->member_all( add_parts ) &&
! k_old->member_any( remove_parts ) ) {
// Is already a member of all add_parts,
// is not a member of any remove_parts,
// thus nothing to do.
return ;
}
OrdinalVector parts_removed ;
OrdinalVector parts_total ; // The final part list
//--------------------------------
if ( k_old ) {
// Keep any of the existing bucket's parts
// that are not a remove part.
// This will include the 'intersection' parts.
//
// These parts are properly ordered and unique.
const std::pair<const unsigned *, const unsigned*>
bucket_parts = k_old->superset_part_ordinals();
const unsigned * parts_begin = bucket_parts.first;
const unsigned * parts_end = bucket_parts.second;
const unsigned num_bucket_parts = parts_end - parts_begin;
parts_total.reserve( num_bucket_parts + add_parts.size() );
parts_total.insert( parts_total.begin(), parts_begin , parts_end);
if ( !remove_parts.empty() ) {
parts_removed.reserve(remove_parts.size());
filter_out( parts_total , remove_parts , parts_removed );
}
}
else {
parts_total.reserve(add_parts.size());
}
if ( !add_parts.empty() ) {
merge_in( parts_total , add_parts );
}
if ( parts_total.empty() ) {
// Always a member of the universal part.
const unsigned univ_ord =
m_mesh_meta_data.universal_part().mesh_meta_data_ordinal();
parts_total.push_back( univ_ord );
}
//--------------------------------
// Move the entity to the new bucket.
Bucket * k_new =
m_bucket_repository.declare_bucket(
entity.entity_rank(),
parts_total.size(),
& parts_total[0] ,
m_mesh_meta_data.get_fields()
);
// If changing buckets then copy its field values from old to new bucket
if ( k_old ) {
m_bucket_repository.copy_fields( *k_new , k_new->size() , *k_old , i_old );
}
else {
m_bucket_repository.initialize_fields( *k_new , k_new->size() );
}
// Set the new bucket
m_entity_repo.change_entity_bucket( *k_new, entity, k_new->size() );
m_bucket_repository.add_entity_to_bucket( entity, *k_new );
// If changing buckets then remove the entity from the bucket,
if ( k_old && k_old->capacity() > 0) { m_bucket_repository.remove_entity( k_old , i_old ); }
// Update the change counter to the current cycle.
m_entity_repo.set_entity_sync_count( entity, m_sync_count );
// Propagate part changes through the entity's relations.
//(Only propagate part changes for parts which have a primary-entity-rank that matches
// the entity's rank. Other parts don't get induced...)
const PartVector& all_parts = m_mesh_meta_data.get_parts();
OrdinalVector rank_parts_removed;
for(OrdinalVector::const_iterator pr=parts_removed.begin(), prend=parts_removed.end(); pr!=prend; ++pr) {
if (all_parts[*pr]->primary_entity_rank() == entity.entity_rank()) {
rank_parts_removed.push_back(*pr);
}
}
if (always_propagate_internal_changes ||
!rank_parts_removed.empty() || !m_mesh_meta_data.get_field_relations().empty()) {
internal_propagate_part_changes( entity , rank_parts_removed );
}
#ifndef NDEBUG
//ensure_part_superset_consistency( entity );
#endif
}
