static CSearchResultSet
RunMultipleProteinSearch(ISearchFactory& factory, const string& impl)
{
// Obtain the search components from the factory
CRef<ISeqSearch> uniform_search = factory.GetSeqSearch();
CRef<CBlastOptionsHandle> options = factory.GetOptions(eBlastp);
CConstRef<CSearchDatabase> subject
(new CSearchDatabase("ecoli.aa",
CSearchDatabase::eBlastDbIsProtein));
// Set up the queries
TSeqLocVector queries;
CSeq_id query_id0(CSeq_id::e_Gi, 129295);
auto_ptr<SSeqLoc> sl0(CTestObjMgr::Instance().CreateSSeqLoc(query_id0));
queries.push_back(*sl0);
CSeq_id query_id1(CSeq_id::e_Gi, 129296);
auto_ptr<SSeqLoc> sl1(CTestObjMgr::Instance().CreateSSeqLoc(query_id1));
queries.push_back(*sl1);
CRef<IQueryFactory> query_factory(new CObjMgr_QueryFactory(queries));
options->SetEvalueThreshold(1.0);
options->SetHitlistSize(25);
// Configure and run the uniform search object
uniform_search->SetQueryFactory(query_factory);
uniform_search->SetSubject(subject);
uniform_search->SetOptions(options);
CSearchResultSet retval = *uniform_search->Run();
return retval;
}
void setupQueryAndSubject(int query_gi, int subject_gi)
{
CRef<CSeq_loc> query_loc(new CSeq_loc());
query_loc->SetWhole().SetGi(query_gi);
CScope* query_scope = new CScope(CTestObjMgr::Instance().GetObjMgr());
query_scope->AddDefaults();
m_vQuery.push_back(SSeqLoc(query_loc, query_scope));
CRef<CSeq_loc> subject_loc(new CSeq_loc());
subject_loc->SetWhole().SetGi(subject_gi);
CScope* subject_scope = new CScope(CTestObjMgr::Instance().GetObjMgr());
subject_scope->AddDefaults();
m_vSubject.push_back(SSeqLoc(subject_loc, subject_scope));
}
TSeqLocVector
CBlastInput::GetNextSeqLocBatch(CScope& scope)
{
TSeqLocVector retval;
TSeqPos size_read = 0;
while (size_read < GetBatchSize()) {
if (End())
break;
try { retval.push_back(m_Source->GetNextSSeqLoc(scope)); }
catch (const CObjReaderParseException& e) {
if (e.GetErrCode() == CObjReaderParseException::eEOF) {
break;
}
throw;
}
SSeqLoc& loc = retval.back();
if (loc.seqloc->IsInt()) {
size_read += sequence::GetLength(loc.seqloc->GetInt().GetId(),
loc.scope);
} else if (loc.seqloc->IsWhole()) {
size_read += sequence::GetLength(loc.seqloc->GetWhole(),
loc.scope);
} else {
// programmer error, CBlastInputSource should only return Seq-locs
// of type interval or whole
abort();
}
}
return retval;
}
void x_SetupSubject(CConstRef<CBioseq> bioseq) {
TSeqLocVector subjects;
m_Scope.Reset(new CScope(*CObjectManager::GetInstance()));
CConstRef<CSeq_id> sid = (m_Scope->AddBioseq(*bioseq)).GetSeqId();
CRef<CSeq_loc> sl(new CSeq_loc());
sl->SetWhole();
sl->SetId(*sid);
SSeqLoc ssl(*sl, *m_Scope);
subjects.push_back(ssl);
m_Subject.Reset(new CObjMgr_QueryFactory(subjects));
}
/// Converts a list of Bioseqs into a TSeqLocVector. All Bioseqs are added to
/// the same CScope object
/// @param subjects Bioseqs to convert
static TSeqLocVector
s_ConvertBioseqs2TSeqLocVector(const CBlast4_subject::TSequences& subjects)
{
TSeqLocVector retval;
CRef<CScope> subj_scope(new CScope(*CObjectManager::GetInstance()));
ITERATE(CBlast4_subject::TSequences, bioseq, subjects) {
subj_scope->AddBioseq(**bioseq);
CRef<CSeq_id> seqid = FindBestChoice((*bioseq)->GetId(),
CSeq_id::BestRank);
const TSeqPos length = (*bioseq)->GetInst().GetLength();
CRef<CSeq_loc> sl(new CSeq_loc(*seqid, 0, length-1));
retval.push_back(SSeqLoc(sl, subj_scope));
}
void x_SetupSubject(CConstRef<CBioseq_set> bioseq_set) {
TSeqLocVector subjects;
m_Scope.Reset(new CScope(*CObjectManager::GetInstance()));
CTypeConstIterator<CBioseq> itr(ConstBegin(*bioseq_set, eDetectLoops));
for (; itr; ++itr) {
CConstRef<CSeq_id> sid = (m_Scope->AddBioseq(*itr)).GetSeqId();
CRef<CSeq_loc> sl(new CSeq_loc());
sl->SetWhole();
sl->SetId(*sid);
SSeqLoc ssl(*sl, *m_Scope);
subjects.push_back(ssl);
}
m_Subject.Reset(new CObjMgr_QueryFactory(subjects));
}
TSeqLocVector
CBlastInput::GetAllSeqLocs(CScope& scope)
{
TSeqLocVector retval;
while (!End()) {
try { retval.push_back(m_Source->GetNextSSeqLoc(scope)); }
catch (const CObjReaderParseException& e) {
if (e.GetErrCode() == CObjReaderParseException::eEOF) {
break;
}
throw;
}
}
return retval;
}
/** Reads FASTA file and creates a TSeqLocVector type for the read sequence(s).
* Restricts sequences to an interval, if requested.
* @param in Input file stream [in]
* @param objmgr Object manager reference [in]
* @param strand What strand to use if it is a nucleotide sequence [in]
* @param from Starting offset of an interval [in]
* @param to Ending offset of an interval (end of sequence if 0) [in]
* @param counter What index to start assigning local ids from? First unused
* index on exit. [in] [out]
* @param get_lcase_mask Should lower case be masked? [in]
* @return Vector of sequence location structures.
*/
TSeqLocVector
BLASTGetSeqLocFromStream(std::istream& in, CObjectManager& objmgr,
ENa_strand strand, int from, int to,
int *counter, bool get_lcase_mask)
{
TSeqLocVector retval;
CRef<CSeq_entry> seq_entry;
vector<CConstRef<CSeq_loc> > lcase_mask;
CRef<CScope> scope(new CScope(objmgr));
scope->AddDefaults();
if (get_lcase_mask) {
if ( !(seq_entry = ReadFasta(in, fReadFasta_AllSeqIds, counter,
&lcase_mask)))
throw std::runtime_error("Could not retrieve seq entry");
} else {
if ( !(seq_entry = ReadFasta(in, fReadFasta_AllSeqIds, counter)))
throw std::runtime_error("Could not retrieve seq entry");
}
int index = 0;
scope->AddTopLevelSeqEntry(*seq_entry);
from = std::max(from - 1, 0);
to = std::max(to - 1, 0);
for (CTypeConstIterator<CBioseq> itr(ConstBegin(*seq_entry)); itr; ++itr) {
CRef<CSeq_loc> seqloc(new CSeq_loc());
TSeqPos seq_length = ncbi::objects::sequence::GetLength(*itr->GetId().front(),
scope) - 1;
if (to > 0 && to < seq_length)
seqloc->SetInt().SetTo(to);
else
seqloc->SetInt().SetTo(seq_length);
if (from > 0 && from < seq_length && from < to)
seqloc->SetInt().SetFrom(from);
else
seqloc->SetInt().SetFrom(0);
seqloc->SetInt().SetStrand(strand);
seqloc->SetInt().SetId().Assign(*itr->GetId().front());
//CRef<CScope> s(scope);
SSeqLoc sl(seqloc, scope);
if (get_lcase_mask) {
#if 0
sl.mask.Reset(lcase_mask[index++]);
#else
CSeq_loc* cs = const_cast<CSeq_loc*>(lcase_mask[index++].GetPointer());
sl.mask.Reset(cs);
#endif
}
retval.push_back(sl);
}
return retval;
}