void copy_into_shared_ids(const fei::CommMap<int>::Type& procs_to_ids_and_sharing_procs,
const snl_fei::RecordCollection& records,
fei::SharedIDs<int>& sharedIDs)
{
//Given a CommMap object which maps procs to packed vectors of ids and sharing
//procs, and a RecordCollection of records that appear in the local subdomain:
//Loop through the CommMap and for each id that exists in 'records', copy that
//id along with the associated sharing procs into the sharedIDs object.
fei::CommMap<int>::Type::const_iterator
ip_iter = procs_to_ids_and_sharing_procs.begin(),
ip_end = procs_to_ids_and_sharing_procs.end();
for(; ip_iter != ip_end; ++ip_iter) {
const std::vector<int>& ids_and_procs = ip_iter->second;
size_t vsize = ids_and_procs.size();
size_t offset = 0;
while(offset < vsize) {
int id = ids_and_procs[offset++];
int num_procs = ids_and_procs[offset++];
if (records.getRecordWithID(id) != NULL) {
sharedIDs.addSharedID(id, num_procs, &ids_and_procs[offset]);
}
offset += num_procs;
}
}
}
