int main(int argc, char* argv[])
{
std::string seqInName, seqOutName, dotOutName;
if (argc < 4) {
std::cout << "usage: exciseRepeats inName repMaskOutFile outName" << std::endl;
std::exit(EXIT_FAILURE);
}
seqInName = argv[1];
dotOutName = argv[2];
seqOutName = argv[3];
FASTAReader reader;
reader.Initialize(seqInName);
FASTASequence origSeq;
reader.GetNext(origSeq);
std::ifstream dotOutFile;
CrucialOpen(dotOutName, dotOutFile);
std::ofstream seqOutFile;
std::ofstream seqOut;
CrucialOpen(seqOutName, seqOut, std::ios::out);
std::string dotOutLine;
getline(dotOutFile, dotOutLine);
getline(dotOutFile, dotOutLine);
getline(dotOutFile, dotOutLine);
while (getline(dotOutFile, dotOutLine)) {
std::stringstream lineStrm(dotOutLine);
int swScore;
float pctDiv, pctDel, pctIns;
std::string query;
DNALength qPosBegin, qPosEnd;
std::string left;
char strand;
std::string matchingRepeat;
std::string repClass;
std::string repPos, repEnd, repLeft;
int id;
lineStrm >> swScore >> pctDiv >> pctDel >> pctIns >> query >> qPosBegin >> qPosEnd >>
left >> strand >> matchingRepeat >> repClass >> repPos >> repEnd >> repLeft >> id;
for (DNALength seqPos = qPosBegin; seqPos < qPosEnd; seqPos++) {
origSeq.seq[seqPos] = 'X';
}
}
DNALength seqPos, unexPos;
unexPos = 0;
for (seqPos = 0; seqPos < origSeq.length; seqPos++) {
if (origSeq.seq[seqPos] != 'X') {
origSeq.seq[unexPos] = origSeq.seq[seqPos];
unexPos++;
}
}
origSeq.length = unexPos;
origSeq.PrintSeq(seqOut);
return 0;
}
int main(int argc, char* argv[]) {
string alignmentFileName, geneDBFileName;
if (argc < 3) {
cout << "usage: printDuplicates alignemntFile genedb " << endl;
exit(1);
}
alignmentFileName = argv[1];
geneDBFileName = argv[2];
GeneDB genedb;
genedb.Read(geneDBFileName);
genedb.IndexChromosomes();
ifstream alignmentIn;
CrucialOpen(alignmentFileName, alignmentIn, std::ios::in);
while(alignmentIn) {
string line;
getline(alignmentIn, line);
if (line == "###") {
// found the end of an entry
}
else {
string chrName, genome, source;
int start, end, identity;
char a, strand, b;
string annotationString;
stringstream strm(line);
strm >> chrName >> genome >> source >> start >> end >> a >> strand >> b >> annotationString;
vector<string> annotations;
if (source != "exon") {
continue;
}
ParseSeparatedList(annotationString, annotations, ';');
GeneDBChromosome *chromosomePtr;
chromosomePtr = genedb.Find(chrName);
if (chromosomePtr == NULL) {
cout << "chromosome " << chromosomePtr << " not found in database." << endl;
continue;
}
int exonIndex;
if ( chromosomePtr->LookupIndexByStart(start, exonIndex) ) {
if (chromosomePtr->exons[exonIndex].start <= start and
chromosomePtr->exons[exonIndex].end >= end) {
chromosomePtr->exons[exonIndex].Print(cout);
}
}
else {
}
}
}
}
bool SAMReader<T_ReferenceSequence, T_ReadGroup, T_SAMAlignment>::Initialize(std::string samFileName) {
if(samFileName != "stdin") {
CrucialOpen(samFileName, samFile, std::ios::in);
samFilePtr = &samFile;
} else {
samFilePtr = &std::cin;
}
return true;
}
void FileOfFileNames::FOFNToList(std::string &fofnFileName, std::vector<std::string> &fofnList)
{
std::ifstream fofnIn;
CrucialOpen(fofnFileName, fofnIn);
while (fofnIn) {
std::string name;
std::getline(fofnIn, name);
if (name.size() > 0) {
fofnList.push_back(name);
}
}
}
int main(int argc, char *argv[]) {
string sequencesInName, sequencesOutName;
if (argc <3){
cout << "usage: scramble in out" << endl;
exit(1);
}
sequencesInName = argv[1];
sequencesOutName= argv[2];
vector<FASTASequence*> sequences;
vector<int> sequenceIndices;
FASTAReader reader;
reader.Init(sequencesInName);
ofstream out;
CrucialOpen(sequencesOutName, out, std::ios::out);
FASTASequence read;
FASTASequence*readPtr;
while(reader.GetNext(read)) {
readPtr = new FASTASequence;
*readPtr = read;
sequences.push_back(readPtr);
}
int i;
for (i = 0; i < sequences.size(); i++) {
sequenceIndices.push_back(i);
}
for (i = 0; i < 10*sequences.size(); i++ ){
//
// shuffle indices.
//
int idx1;
int idx2;
idx1 = RandomInt(sequences.size());
idx2 = RandomInt(sequences.size());
int tmp;
tmp = sequenceIndices[idx1];
sequenceIndices[idx1] = sequenceIndices[idx2];
sequenceIndices[idx2] = tmp;
}
for (i = 0; i < sequenceIndices.size(); i++ ){
sequences[sequenceIndices[i]]->PrintSeq(out);
}
return 0;
}
void CompressedSequence<T_Sequence>::Write(std::string outFileName) {
std::ofstream out;
CrucialOpen(outFileName,out, std::ios::binary | std::ios::in);
out.write((char*) &hasTitle, sizeof(int));
out.write((char*) &hasIndex, sizeof(int));
if (hasTitle) {
out.write((char*)&titleLength, sizeof(int));
out.write((char*)title, titleLength);
}
out.write((char*) &length, sizeof(int));
out.write((char*) seq, sizeof(char) * length);
if (hasIndex) {
index.Write(out);
}
out.close();
}
int Read(std::string inName) {
std::ifstream bwtIn;
CrucialOpen(inName, bwtIn, std::ios::binary|std::ios::in);
bwtSequence.Read(bwtIn);
bwtIn.read((char*)charCount, sizeof(DNALength)*CharCountSize);
bwtIn.read((char*)&firstCharPos, sizeof(DNALength));
bwtIn.read((char*)&useDebugData, sizeof(useDebugData));
if (useDebugData) {
saCopy.resize(bwtSequence.length-1);
bwtIn.read((char*)&saCopy[0], (bwtSequence.length-1) * sizeof(DNALength));
}
occ.Read(bwtIn, useDebugData);
pos.Read(bwtIn);
occ.InitializeBWT(bwtSequence);
return 1;
}
void GFFFile::ReadAll(std::string & gffFileName) {
std::fstream gffIn;
CrucialOpen(gffFileName, gffIn, std::ios::in);
while(gffIn) {
std::string line;
getline(gffIn, line);
std::stringstream linestrm(line);
std::string name, source, type;
UInt start, end;
char strand;
float score;
std::string frame, attributes;
// A sample record in adapterGffFile:
// ref000001 . adapter 10955 10999 0.00 + . xxxx
linestrm >> name >> source >> type
>> start >> end >> score
>> strand >> frame >> attributes;
entries.push_back(GFFEntry(
name, source, type, start, end,
score, strand, frame, attributes));
}
gffIn.close();
}
void CompressedSequence<T_Sequence>::Read(std::string inFileName) {
Free(); //Free before reusing this object.
std::ifstream in;
CrucialOpen(inFileName, in, std::ios::binary | std::ios::in);
// step 1, read in the options.
in.read((char*) &hasTitle, sizeof(int));
in.read((char*) &hasIndex, sizeof(int));
if (hasTitle) {
int inTitleLength;
in.read((char*) &inTitleLength, sizeof(int));
char * inTitle = ProtectedNew<char>(inTitleLength+1);
in.read((char*) inTitle, inTitleLength);
inTitle[titleLength] = '\0';
CopyTitle(inTitle, inTitleLength);
delete [] inTitle;
}
in.read((char*) &length, sizeof(DNALength));
seq = ProtectedNew<Nucleotide>(length);
in.read((char*) seq, length * sizeof(Nucleotide));
if (hasIndex) {
index.Read(in);
}
deleteOnExit = true;
}
int main(int argc, char* argv[]) {
CommandLineParser clp;
string indexDBName;
bool printIndex = false;
int searchIndex;
//
// Configure the command line.
//
clp.SetProgramName("testseqdb");
clp.SetProgramSummary("test the sequence db.\n");
clp.RegisterStringOption("indexdb", &indexDBName, "The index to test.");
clp.RegisterPreviousFlagsAsHidden();
clp.RegisterFlagOption("p", &printIndex, "Print the start position of each read.");
clp.RegisterIntOption("i", &searchIndex, "The index to search for", CommandLineParser::NonNegativeInteger, true);
clp.ParseCommandLine(argc, argv);
SequenceIndexDatabase<FASTASequence> seqDB;
ifstream in;
CrucialOpen(indexDBName, in, std::ios::in | std::ios::binary);
seqDB.ReadDatabase(in);
if (printIndex) {
int i;
for (i = 0; i < seqDB.nSeqPos - 1; i++) {
cout << i << " " << seqDB.seqStartPos[i+1] << " " << seqDB.names[i] << endl;
}
}
int dbPos = seqDB.SearchForIndex(searchIndex);
if (dbPos >= 0) {
cout << "searchIndex: " << searchIndex << " " << dbPos << " " << seqDB.seqStartPos[dbPos] << " " << seqDB.names[dbPos-1] << endl;
}
};
int main(int argc, char* argv[])
{
std::string outFileName;
unsigned contextLength = 5;
int minSamples = 500;
int maxSamples = 1000;
if (argc < 3) {
PrintUsage();
std::exit(EXIT_FAILURE);
}
int argi = 1;
std::string cmpH5FileName;
cmpH5FileName = argv[argi++];
outFileName = argv[argi++];
int minAverageQual = 0;
bool onlyMaxLength = false;
while (argi < argc) {
if (strcmp(argv[argi], "-contextLength") == 0) {
contextLength = atoi(argv[++argi]);
} else if (strcmp(argv[argi], "-minSamples") == 0) {
minSamples = atoi(argv[++argi]);
} else if (strcmp(argv[argi], "-maxSamples") == 0) {
maxSamples = atoi(argv[++argi]);
} else if (strcmp(argv[argi], "-onlyMaxLength") == 0) {
onlyMaxLength = true;
} else {
PrintUsage();
std::cout << "ERROR, bad option: " << argv[argi] << std::endl;
std::exit(EXIT_FAILURE);
}
++argi;
}
std::map<std::string, ScoredLength> maxLengthMap;
OutputSampleListSet samples(contextLength);
SMRTSequence read;
std::ofstream sampleOut;
CrucialOpen(outFileName, sampleOut, std::ios::out | std::ios::binary);
int fileNameIndex;
int numContextsReached = 0;
int numContexts = 1 << (contextLength * 2);
ReaderAgglomerate reader;
samples.keyLength = contextLength;
HDFCmpFile<CmpAlignment> cmpReader;
cmpReader.IncludeField("QualityValue");
cmpReader.IncludeField("DeletionQV");
cmpReader.IncludeField("InsertionQV");
cmpReader.IncludeField("SubstitutionQV");
cmpReader.IncludeField("SubstitutionTag");
cmpReader.IncludeField("DeletionTag");
cmpReader.IncludeField("PulseIndex");
cmpReader.IncludeField("WidthInFrames");
cmpReader.IncludeField("PreBaseFrames");
if (cmpReader.Initialize(cmpH5FileName, H5F_ACC_RDWR) == 0) {
std::cout << "ERROR, could not open the cmp file." << std::endl;
std::exit(EXIT_FAILURE);
}
std::cout << "Reading cmp file." << std::endl;
CmpFile cmpFile;
cmpReader.ReadAlignmentDescriptions(cmpFile);
cmpReader.ReadStructure(cmpFile);
std::cout << "done reading structure." << std::endl;
int alignmentIndex;
int nAlignments = cmpReader.alnInfoGroup.GetNAlignments();
std::vector<int> alignmentToBaseMap;
for (alignmentIndex = 0; alignmentIndex < nAlignments and !samples.Sufficient();
alignmentIndex++) {
//
// For ease of use, store the length of the alignment to make another model.
//
ByteAlignment alignmentArray;
cmpReader.ReadAlignmentArray(alignmentIndex, alignmentArray);
Alignment alignment;
ByteAlignmentToAlignment(alignmentArray, alignment);
std::string readSequence, refSequence;
readSequence.resize(alignmentArray.size());
refSequence.resize(alignmentArray.size());
DNASequence readDNA, refDNA;
ByteAlignmentToQueryString(&alignmentArray[0], alignmentArray.size(), &readSequence[0]);
ByteAlignmentToRefString(&alignmentArray[0], alignmentArray.size(), &refSequence[0]);
RemoveGaps(readSequence, readSequence);
RemoveGaps(refSequence, refSequence);
readDNA.seq = (Nucleotide*)readSequence.c_str();
readDNA.length = readSequence.size();
refDNA.seq = (Nucleotide*)refSequence.c_str();
refDNA.length = refSequence.size();
CmpAlignment cmpAlignment;
cmpReader.ImportReadFromCmpH5(alignmentIndex, cmpAlignment, read);
CreateAlignmentToSequenceMap(alignmentArray, alignmentToBaseMap);
if (read.length < contextLength) {
continue;
}
int subreadLength = (cmpFile.alnInfo.alignments[alignmentIndex].GetQueryEnd() -
cmpFile.alnInfo.alignments[alignmentIndex].GetQueryStart());
if (onlyMaxLength == false) {
samples.lengths.push_back(subreadLength);
} else {
int score = (cmpAlignment.GetNMatch() - cmpAlignment.GetNMismatch() -
cmpAlignment.GetNInsertions() - cmpAlignment.GetNDeletions());
std::stringstream nameStrm;
nameStrm << cmpAlignment.GetMovieId() << "_" << cmpAlignment.GetHoleNumber();
std::string nameStr = nameStrm.str();
if (maxLengthMap.find(nameStr) == maxLengthMap.end()) {
maxLengthMap[nameStr] = ScoredLength(score, subreadLength);
}
}
int sampleEnd = alignmentArray.size() - contextLength / 2;
int a;
for (a = contextLength / 2; a < sampleEnd; a++) {
// Make sure the context begins on a real nucleotide.
while (a < sampleEnd and ((RefChar[alignmentArray[a]] == ' '))) {
a++;
}
//
// Move ab back to an index where there are contextLength/2 non-gap
// characters, counted by nb
//
int ab; //num bases
int ae; //alignment end
ab = a - 1;
int nb = 0, ne = 0;
while (true) {
if (RefChar[alignmentArray[ab]] != ' ') {
nb++;
}
if (ab == 0 or nb == static_cast<int>(contextLength) / 2) break;
ab--;
}
//
// Advance ae to an index where there are contextLength/2 non-gap
// characters, counted by ne.
//
ae = a + 1;
while (ae < static_cast<int>(alignmentArray.size()) and
ne < static_cast<int>(contextLength) / 2) {
if (RefChar[alignmentArray[ae]] != ' ') {
ne++;
}
ae++;
}
//
// Make sure there are no edge effects that prevent a context of the correct length from being assigned.
//
if (nb + ne + 1 != static_cast<int>(contextLength)) {
continue;
}
int ai;
std::string context;
for (ai = ab; ai < ae; ai++) {
if (RefChar[alignmentArray[ai]] != ' ') {
context.push_back(RefChar[alignmentArray[ai]]);
}
}
assert(context.size() == contextLength);
//
// Now create the context.
//
OutputSample sample;
//
// This context is a deletion, create that.
//
sample.type = OutputSample::Deletion;
//
// This context is either an insertion or substitution
//
// Look to see if the previous aligned position was an
// insertion, and move back as far as the insertion extends.
int aq = a - 1;
int sampleLength;
if (QueryChar[alignmentArray[a]] == ' ') {
sample.type = OutputSample::Deletion;
sampleLength = 0;
} else if (RefChar[alignmentArray[aq]] == ' ') {
while (aq > 0 and RefChar[alignmentArray[aq]] == ' ' and
QueryChar[alignmentArray[aq]] != ' ') {
aq--;
}
sample.type = OutputSample::Insertion;
sampleLength = a - aq;
} else if (QueryChar[alignmentArray[a]] == RefChar[alignmentArray[aq]]) {
sample.type = OutputSample::Match;
sampleLength = 1;
} else {
sample.type = OutputSample::Substitution;
sampleLength = 1;
}
sample.Resize(sampleLength);
if (sampleLength > 0) {
int seqPos = alignmentToBaseMap[aq];
if (seqPos < static_cast<int>(read.length)) {
sample.CopyFromSeq(read, seqPos, sampleLength);
std::string nucs;
for (size_t n = 0; n < sample.nucleotides.size(); n++) {
char c = sample.nucleotides[n];
assert(c == 'A' or c == 'T' or c == 'G' or c == 'C');
nucs.push_back(sample.nucleotides[n]);
}
}
}
samples.AppendOutputSample(context, sample);
}
read.Free();
}
if (onlyMaxLength) {
std::map<std::string, ScoredLength>::iterator maxScoreIt;
for (maxScoreIt = maxLengthMap.begin(); maxScoreIt != maxLengthMap.end(); ++maxScoreIt) {
std::cout << maxScoreIt->second.length << std::endl;
samples.lengths.push_back(maxScoreIt->second.length);
}
}
samples.Write(sampleOut);
return 0;
}
void Write(std::string outName) {
std::ofstream bwtOut;
CrucialOpen(outName, bwtOut, std::ios::binary|std::ios::out);
Write(bwtOut);
}
int main(int argc, char* argv[]) {
string program = "samtom4";
string versionString = VERSION;
AppendPerforceChangelist(PERFORCE_VERSION_STRING, versionString);
string samFileName, refFileName, outFileName;
bool printHeader = false;
bool parseSmrtTitle = false;
bool useShortRefName = false;
CommandLineParser clp;
clp.SetProgramName(program);
clp.SetVersion(versionString);
clp.SetProgramSummary("Converts a SAM file generated by blasr to M4 format.");
clp.RegisterStringOption("in.sam", &samFileName,
"Input SAM file, which is produced by blasr.");
clp.RegisterStringOption("reference.fasta", &refFileName,
"Reference used to generate file.sam.");
clp.RegisterStringOption("out.m4", &outFileName,
"Output in blasr M4 format.");
clp.RegisterPreviousFlagsAsHidden();
clp.RegisterFlagOption("header", &printHeader,
"Print M4 header.");
clp.RegisterFlagOption("useShortRefName", &useShortRefName,
"Use abbreviated reference names obtained "
"from file.sam instead of using full names "
"from reference.fasta.");
//clp.SetExamples(program + " file.sam reference.fasta out.m4");
clp.ParseCommandLine(argc, argv);
ostream * outFilePtr = &cout;
ofstream outFileStrm;
if (outFileName != "") {
CrucialOpen(outFileName, outFileStrm, std::ios::out);
outFilePtr = &outFileStrm;
}
SAMReader<SAMFullReferenceSequence, SAMReadGroup, SAMAlignment> samReader;
FASTAReader fastaReader;
//
// Initialize samReader and fastaReader.
//
samReader.Initialize(samFileName);
fastaReader.Initialize(refFileName);
//
// Configure the file log.
//
string command;
CommandLineParser::CommandLineToString(argc, argv, command);
//
// Read necessary input.
//
vector<FASTASequence> references;
fastaReader.ReadAllSequences(references);
AlignmentSet<SAMFullReferenceSequence, SAMReadGroup, SAMAlignment> alignmentSet;
samReader.ReadHeader(alignmentSet);
//
// The order of references in vector<FASTASequence> references and
// AlignmentSet<, , >alignmentSet.references can be different.
// Rearrange alignmentSet.references such that it is ordered in
// exactly the same way as vector<FASTASequence> references.
//
alignmentSet.RearrangeReferences(references);
//
// Map short names for references obtained from file.sam to
// full names obtained from reference.fasta
//
map<string, string> shortRefNameToFull;
map<string, string>::iterator it;
assert(references.size() == alignmentSet.references.size());
if (!useShortRefName) {
for (size_t i = 0; i < references.size(); i++) {
string shortRefName = alignmentSet.references[i].GetSequenceName();
string fullRefName(references[i].title);
if (shortRefNameToFull.find(shortRefName) != shortRefNameToFull.end()) {
cout << "ERROR, Found more than one reference " << shortRefName << "in sam header" << endl;
exit(1);
}
shortRefNameToFull[shortRefName] = fullRefName;
alignmentSet.references[i].sequenceName = fullRefName;
}
}
// Map reference name obtained from SAM file to indices
map<string, int> refNameToIndex;
for (size_t i = 0; i < references.size(); i++) {
string refName = alignmentSet.references[i].GetSequenceName();
refNameToIndex[refName] = i;
}
//
// Store the alignments.
//
SAMAlignment samAlignment;
size_t alignIndex = 0;
//
// For 150K, each chip produces about 300M sequences
// (not including quality values and etc.).
// Let's assume that the sam file and reference data can
// fit in the memory.
// Need to scale for larger sequal data in the future.
//
if (printHeader)
IntervalOutput::PrintHeader(*outFilePtr);
// The socre matrix does not matter because we will use the
// aligner's score from SAM file anyway.
DistanceMatrixScoreFunction<DNASequence, DNASequence> distScoreFn;
while (samReader.GetNextAlignment(samAlignment)) {
if (samAlignment.rName == "*") {
continue;
}
if (!useShortRefName) {
//convert shortRefName to fullRefName
it = shortRefNameToFull.find(samAlignment.rName);
if (it == shortRefNameToFull.end()) {
cout << "ERROR, Could not find " << samAlignment.rName << " in the reference repository." << endl;
exit(1);
}
samAlignment.rName = (*it).second;
}
// The padding character 'P' is not supported
if (samAlignment.cigar.find('P') != string::npos) {
cout << "WARNING. Could not process sam record with 'P' in its cigar string."
<< endl;
continue;
}
vector<AlignmentCandidate<> > convertedAlignments;
//
// Keep reference as forward.
// So if IsReverseComplement(sam.flag)==true, then qStrand is reverse
// and tStrand is forward.
//
bool keepRefAsForward = false;
SAMAlignmentsToCandidates(samAlignment, references, refNameToIndex,
convertedAlignments, parseSmrtTitle,
keepRefAsForward);
if (convertedAlignments.size() > 1) {
cout << "WARNING. Ignore an alignment which has multiple segments." << endl;
continue;
}
//all alignments are unique single-ended alignments.
for (int i = 0; i < 1; i++) {
AlignmentCandidate<> & alignment = convertedAlignments[i];
ComputeAlignmentStats(alignment, alignment.qAlignedSeq.seq,
alignment.tAlignedSeq.seq, distScoreFn);
// Use aligner's score from SAM file anyway.
alignment.score = samAlignment.as;
alignment.mapQV = samAlignment.mapQV;
// Since SAM only has the aligned sequence, many info of the
// original query (e.g. the full length) is missing.
// Overwrite alignment.qLength (which is length of the query
// in the SAM alignment) with xq (which is the length of the
// original query sequence saved by blasr) right before printing
// the output so that one can reconstruct a blasr m4 record from
// a blasr sam alignment.
if (samAlignment.xq!=0)
alignment.qLength = samAlignment.xq;
IntervalOutput::PrintFromSAM(alignment, *outFilePtr);
alignment.FreeSubsequences();
}
++alignIndex;
}
if (outFileName != "") {
outFileStrm.close();
}
return 0;
}
int main(int argc, char* argv[])
{
std::string inFileName, readsFileName;
DNALength readLength;
float coverage = 0;
bool noRandInit = false;
int numReads = -1;
CommandLineParser clp;
int qualityValue = 20;
bool printFastq = false;
int stratify = 0;
std::string titleType = "pacbio";
std::string fastqType = "illumina"; // or "sanger"
clp.RegisterStringOption("inFile", &inFileName, "Reference sequence", 0);
clp.RegisterPreviousFlagsAsHidden();
clp.RegisterIntOption("readLength", (int*)&readLength,
"The length of reads to simulate. The length is fixed.",
CommandLineParser::PositiveInteger, 0);
clp.RegisterFloatOption("coverage", &coverage,
"Total coverage (from which the number of reads is calculated",
CommandLineParser::PositiveFloat, 0);
clp.RegisterFlagOption("nonRandInit", &noRandInit,
"Skip initializing the random number generator with time.");
clp.RegisterIntOption("nReads", &numReads,
"Total number of reads (from which coverage is calculated)",
CommandLineParser::PositiveInteger, 0);
clp.RegisterStringOption("readsFile", &readsFileName, "Reads output file", 0);
clp.RegisterFlagOption("fastq", &printFastq,
"Fake fastq output with constant quality value (20)");
clp.RegisterIntOption("quality", &qualityValue, "Value to use for fastq quality",
CommandLineParser::PositiveInteger);
clp.RegisterIntOption("stratify", &stratify,
"Sample a read every 'stratify' bases, rather than randomly.",
CommandLineParser::PositiveInteger);
clp.RegisterStringOption("titleType", &titleType,
"Set the name of the title: 'pacbio'|'illumina'");
clp.RegisterStringOption("fastqType", &fastqType, "Set the type of fastq: 'illumina'|'sanger'");
std::vector<std::string> leftovers;
clp.ParseCommandLine(argc, argv, leftovers);
if (!noRandInit) {
InitializeRandomGeneratorWithTime();
}
FASTAReader inReader;
inReader.Init(inFileName);
std::vector<FASTASequence> reference;
inReader.ReadAllSequences(reference);
std::ofstream readsFile;
if (readsFileName == "") {
std::cout << "ERROR. You must specify a reads file." << std::endl;
std::exit(EXIT_FAILURE);
}
CrucialOpen(readsFileName, readsFile, std::ios::out);
std::ofstream sangerFastqFile;
if (fastqType == "sanger") {
std::string sangerFastqFileName = readsFileName + ".fastq";
CrucialOpen(sangerFastqFileName, sangerFastqFile, std::ios::out);
}
DNALength refLength = 0;
for (size_t i = 0; i < reference.size(); i++) {
refLength += reference[i].length;
}
if (numReads == -1 and coverage == 0 and stratify == 0) {
std::cout << "ERROR, you must specify either coverage, nReads, or stratify." << std::endl;
std::exit(EXIT_FAILURE);
} else if (numReads == -1) {
numReads = (refLength / readLength) * coverage;
}
if (stratify) {
if (!readLength) {
std::cout << "ERROR. If you are using stratification, a read length must be specified."
<< std::endl;
std::exit(EXIT_FAILURE);
}
}
DNASequence sampleSeq;
sampleSeq.length = readLength;
int maxRetry = 10000000;
int retryNumber = 0;
DNALength seqIndex, seqPos;
if (stratify) {
seqIndex = 0;
seqPos = 0;
}
DNALength origReadLength = readLength;
for (int i = 0; stratify or i < numReads; i++) {
if (stratify == 0) {
FindRandomPos(reference, seqIndex, seqPos, readLength);
} else {
//
// find the next start pos, or bail if done
//
if (seqPos >= reference[seqIndex].length) {
if (seqIndex == reference.size() - 1) {
break;
} else {
seqIndex = seqIndex + 1;
seqPos = 0;
continue;
}
}
readLength = std::min(reference[seqIndex].length - seqPos, origReadLength);
}
sampleSeq.seq = &reference[seqIndex].seq[seqPos];
int j;
int gappedRead = 0;
std::string title;
std::stringstream titleStrm;
if (titleType == "pacbio") {
titleStrm << i << "|" << reference[seqIndex].GetName() << "|" << seqPos << "|"
<< seqPos + readLength;
} else if (titleType == "illumina") {
titleStrm << "SE_" << i << "_0@" << seqPos << "-" << seqPos + readLength << "/1";
} else {
std::cout << "ERROR. Bad title type " << titleType << std::endl;
std::exit(EXIT_FAILURE);
}
title = titleStrm.str();
sampleSeq.length = readLength;
if (!printFastq) {
readsFile << ">" << title << std::endl;
sampleSeq.PrintSeq(readsFile);
} else {
FASTQSequence fastqSampleSeq;
fastqSampleSeq.CopyTitle(title);
fastqSampleSeq.seq = sampleSeq.seq;
fastqSampleSeq.length = sampleSeq.length;
fastqSampleSeq.qual.data = new unsigned char[sampleSeq.length];
std::fill(fastqSampleSeq.qual.data, fastqSampleSeq.qual.data + sampleSeq.length,
qualityValue);
if (fastqType == "illumina") {
fastqSampleSeq.PrintFastq(readsFile, fastqSampleSeq.length + 1);
} else {
fastqSampleSeq.PrintSeq(readsFile);
fastqSampleSeq.PrintQual(sangerFastqFile);
}
delete[] fastqSampleSeq.qual.data;
delete[] fastqSampleSeq.title;
}
if (stratify) {
seqPos += readLength;
}
}
return 0;
}
void AfgBasWriter::Initialize(std::string _afgFileName){
afgFileName = _afgFileName;
CrucialOpen(afgFileName, afgOut);
}
int main(int argc, char* argv[]) {
string barcodeFileName, insertFileName, outputFileName;
if (argc != 4) {
cout << "usage: makeBarcodeDatabase insert.fasta barcodes.fasta output.fasta" << endl;
exit(1);
}
insertFileName = argv[1];
barcodeFileName = argv[2];
outputFileName = argv[3];
FASTAReader barcodeReader, insertReader;
barcodeReader.Initialize(barcodeFileName);
insertReader.Initialize(insertFileName);
ofstream barcodedOut;
CrucialOpen(outputFileName, barcodedOut, std::ios::out);
vector<FASTASequence> forwardBarcodes, reverseBarcodes;
FASTASequence barcodeSequence, reverseBarcodeSequence;
while(barcodeReader.GetNext(barcodeSequence)) {
forwardBarcodes.push_back(barcodeSequence);
barcodeSequence.MakeRC(reverseBarcodeSequence);
reverseBarcodes.push_back(reverseBarcodeSequence);
}
FASTASequence insert;
insertReader.GetNext(insert);
int i;
for (i = 0; i < forwardBarcodes.size(); i++) {
FASTASequence barcodedInsert;
barcodedInsert.Resize(forwardBarcodes[i].length * 2 + insert.length);
stringstream titleStrm;
titleStrm << insert.title << "|ff|" << forwardBarcodes[i].title;
barcodedInsert.CopyTitle(titleStrm.str());
memcpy(&barcodedInsert.seq[0], &forwardBarcodes[i].seq[0], forwardBarcodes[i].length);
memcpy(&barcodedInsert.seq[forwardBarcodes[i].length], insert.seq, insert.length);
memcpy(&barcodedInsert.seq[forwardBarcodes[i].length + insert.length], forwardBarcodes[i].seq, forwardBarcodes[i].length);
barcodedInsert.PrintSeq(barcodedOut);
titleStrm.str("");
titleStrm << insert.title << "|fr|" << forwardBarcodes[i].title;
barcodedInsert.CopyTitle(titleStrm.str());
memcpy(&barcodedInsert.seq[0], &forwardBarcodes[i].seq[0], forwardBarcodes[i].length);
memcpy(&barcodedInsert.seq[forwardBarcodes[i].length], insert.seq, insert.length);
memcpy(&barcodedInsert.seq[forwardBarcodes[i].length + insert.length], reverseBarcodes[i].seq, reverseBarcodes[i].length);
barcodedInsert.PrintSeq(barcodedOut);
titleStrm.str("");
titleStrm << insert.title << "|rf|" << forwardBarcodes[i].title;
barcodedInsert.CopyTitle(titleStrm.str());
memcpy(&barcodedInsert.seq[0], &reverseBarcodes[i].seq[0], reverseBarcodes[i].length);
memcpy(&barcodedInsert.seq[reverseBarcodes[i].length], insert.seq, insert.length);
memcpy(&barcodedInsert.seq[reverseBarcodes[i].length + insert.length], forwardBarcodes[i].seq, forwardBarcodes[i].length);
barcodedInsert.PrintSeq(barcodedOut);
titleStrm.str("");
titleStrm << insert.title << "|rr|" << forwardBarcodes[i].title;
barcodedInsert.CopyTitle(titleStrm.str());
memcpy(&barcodedInsert.seq[0], &reverseBarcodes[i].seq[0], reverseBarcodes[i].length);
memcpy(&barcodedInsert.seq[reverseBarcodes[i].length], insert.seq, insert.length);
memcpy(&barcodedInsert.seq[reverseBarcodes[i].length + insert.length], reverseBarcodes[i].seq, reverseBarcodes[i].length);
barcodedInsert.PrintSeq(barcodedOut);
}
}
int main(int argc, char* argv[]) {
#ifdef USE_GOOGLE_PROFILER
char *profileFileName = getenv("CPUPROFILE");
if (profileFileName != NULL) {
ProfilerStart(profileFileName);
}
else {
ProfilerStart("google_profile.txt");
}
#endif
// Register inputs and outputs.
string samFileName, refFileName, outFileName;
CommandLineParser clp;
clp.RegisterStringOption("file.sam", &samFileName,
"Input SAM file.");
clp.RegisterStringOption("reference.fasta", &refFileName,
"Reference used to generate reads.");
clp.RegisterStringOption("out.sam", &outFileName,
"Output SAM file.");
clp.RegisterPreviousFlagsAsHidden();
// Register filter criteria options.
int minAlnLength = 50;
float minPctSimilarity = 70, minPctAccuracy = 70;
string hitPolicyStr = "randombest";
bool useScoreCutoff = false;
int scoreCutoff = INF_INT;
int scoreSignInt = -1;
RegisterFilterOptions(clp, minAlnLength, minPctSimilarity,
minPctAccuracy, hitPolicyStr, useScoreCutoff,
scoreSignInt, scoreCutoff);
int seed = 1;
clp.RegisterIntOption("seed", &seed,
"(1) Seed for random number generator.\n"
"If seed is 0, then use current time as seed.",
CommandLineParser::Integer);
string holeNumberStr;
Ranges holeNumberRanges;
clp.RegisterStringOption("holeNumbers", &holeNumberStr,
"A string of comma-delimited hole number ranges to output hits, "
"such as '1,2,10-12'. "
"This requires hit titles to be in SMRT read title format.");
bool parseSmrtTitle = false;
clp.RegisterFlagOption("smrtTitle", &parseSmrtTitle,
"Use this option when filtering alignments generated by "
"programs other than blasr, e.g. bwa-sw or gmap. "
" Parse read coordinates from the SMRT read title. "
"The title is in the format /name/hole/coordinates, where"
" coordinates are in the format \\d+_\\d+, and represent "
"the interval of the read that was aligned.");
/* This experimental option can be useful for metagenomics, in which case
* there are hundreds of sequences in the target, of which many titles are
* long and may contain white spaces (e.g., ' ', '\t').
* In order to save disc space and avoid the (possibly) none unique mapping
* between full and short reference names, one may call blasr with
* -titleTable option to represent all target sequences in the output
* by their indices in the title table.*/
string titleTableName = "";
clp.RegisterStringOption("titleTable", &titleTableName,
"Use this experimental option when filtering alignments generated by "
"blasr with -titleTable titleTableName, in which case "
"reference titles in SAM are represented by their "
"indices (e.g., 0, 1, 2, ...) in the title table.");
string adapterGffFileName = "";
clp.RegisterStringOption("filterAdapterOnly", &adapterGffFileName,
"Use this option to remove reads which can only map to adapters "
"specified in the GFF file.");
bool verbose = false;
clp.RegisterFlagOption("v", &verbose, "Be verbose.");
clp.SetExamples(
"Because SAM has optional tags that have different meanings"
" in different programs, careful usage is required in order "
"to have proper output. The \"xs\" tag in bwa-sw is used to "
"show the suboptimal score, but in PacBio SAM (blasr) it is "
"defined as the start in the query sequence of the alignment.\n"
"When \"-smrtTitle\" is specified, the xs tag is ignored, but "
"when it is not specified, the coordinates given by the xs and "
"xe tags are used to define the interval of a read that is "
"aligned. The CIGAR string is relative to this interval.");
clp.ParseCommandLine(argc, argv);
// Set random number seed.
if (seed == 0) {
srand(time(NULL));
} else {
srand(seed);
}
scoreSign = (scoreSignInt == -1)?ScoreSign::NEGATIVE:ScoreSign::POSITIVE;
Score s(static_cast<float>(scoreCutoff), scoreSign);
FilterCriteria filterCriteria(minAlnLength, minPctSimilarity,
minPctAccuracy, true, s);
filterCriteria.Verbose(verbose);
HitPolicy hitPolicy(hitPolicyStr, scoreSign);
string errMsg;
if (not filterCriteria.MakeSane(errMsg)) {
cout << errMsg << endl;
exit(1);
}
// Parse hole number ranges.
if (holeNumberStr.size() != 0) {
if (not holeNumberRanges.setRanges(holeNumberStr)) {
cout << "Could not parse hole number ranges: "
<< holeNumberStr << "." << endl;
exit(1);
}
}
// Open output file.
ostream * outFilePtr = &cout;
ofstream outFileStrm;
if (outFileName != "") {
CrucialOpen(outFileName, outFileStrm, std::ios::out);
outFilePtr = &outFileStrm;
}
GFFFile adapterGffFile;
if (adapterGffFileName != "")
adapterGffFile.ReadAll(adapterGffFileName);
SAMReader<SAMFullReferenceSequence, SAMReadGroup, SAMAlignment> samReader;
FASTAReader fastaReader;
//
// Initialize samReader and fastaReader.
//
samReader.Initialize(samFileName);
fastaReader.Initialize(refFileName);
//
// Configure the file log.
//
string command;
CommandLineParser::CommandLineToString(argc, argv, command);
string log = "Filter sam hits.";
string program = "samFilter";
string versionString = VERSION;
AppendPerforceChangelist(PERFORCE_VERSION_STRING, versionString);
//
// Read necessary input.
//
vector<FASTASequence> references;
fastaReader.ReadAllSequences(references);
// If the SAM file is generated by blasr with -titleTable,
// then references in the SAM are represented by
// their corresponding indices in the title table.
// In that case, we need to convert reference titles in fasta file
// to their corresponding indices in the title table, such that
// references in both SAM and fasta files are represented
// by title table indices and therefore can match.
if (titleTableName != "") {
ConvertTitlesToTitleTableIndices(references, titleTableName);
}
AlignmentSet<SAMFullReferenceSequence, SAMReadGroup, SAMAlignment> alignmentSet;
vector<string> allHeaders = samReader.ReadHeader(alignmentSet);
// Process SAM Header.
string commandLineString;
clp.CommandLineToString(argc, argv, commandLineString);
allHeaders.push_back("@PG\tID:SAMFILTER\tVN:" + versionString + \
"\tCL:" + program + " " + commandLineString);
for (int i = 0; i < allHeaders.size(); i++) {
outFileStrm << allHeaders[i] << endl;
}
//
// The order of references in vector<FASTASequence> references and
// AlignmentSet<, , >alignmentSet.references can be different.
// Rearrange alignmentSet.references such that they are ordered in
// exactly the same way as vector<FASTASequence> references.
//
alignmentSet.RearrangeReferences(references);
// Map reference name obtained from SAM file to indices
map<string, int> refNameToIndex;
for (int i = 0; i < references.size(); i++) {
string refName = alignmentSet.references[i].GetSequenceName();
refNameToIndex[refName] = i;
}
//
// Store the alignments.
//
SAMAlignment samAlignment;
int alignIndex = 0;
//
// For 150K, each chip produces about 300M sequences
// (not including quality values and etc.).
// Let's assume that the sam file and reference data can
// fit in the memory.
// Need to scale for larger sequal data in the future.
//
vector<SAMAlignment> allSAMAlignments;
while (samReader.GetNextAlignment(samAlignment)) {
if (samAlignment.rName == "*") {
continue;
}
if (parseSmrtTitle and holeNumberStr.size() != 0) {
string movieName;
int thisHoleNumber;
if (not ParsePBIReadName(samAlignment.qName,
movieName,
thisHoleNumber)) {
cout << "ERROR, could not parse SMRT title: "
<< samAlignment.qName << "." << endl;
exit(1);
}
if (not holeNumberRanges.contains(UInt(thisHoleNumber))) {
if (verbose)
cout << thisHoleNumber << " is not in range." << endl;
continue;
}
}
if (samAlignment.cigar.find('P') != string::npos) {
cout << "WARNING. Could not process SAM record with 'P' in "
<< "its cigar string." << endl;
continue;
}
vector<AlignmentCandidate<> > convertedAlignments;
SAMAlignmentsToCandidates(samAlignment,
references, refNameToIndex,
convertedAlignments, parseSmrtTitle, false);
if (convertedAlignments.size() > 1) {
cout << "WARNING. Ignore multiple segments." << endl;
continue;
}
for (int i = 0; i < 1; i++) {
AlignmentCandidate<> & alignment = convertedAlignments[i];
//score func does not matter
DistanceMatrixScoreFunction<DNASequence, DNASequence> distFunc;
ComputeAlignmentStats(alignment, alignment.qAlignedSeq.seq,
alignment.tAlignedSeq.seq, distFunc);
// Check whether this alignment can only map to adapters in
// the adapter GFF file.
if (adapterGffFileName != "" and
CheckAdapterOnly(adapterGffFile, alignment, refNameToIndex)) {
if (verbose)
cout << alignment.qName << " filter adapter only."
<< endl;
continue;
}
// Assign score to samAlignment.
samAlignment.score = samAlignment.as;
if (not filterCriteria.Satisfy(static_cast<AlignmentCandidate<> *>(&alignment))) {
continue;
}
allSAMAlignments.push_back( samAlignment );
alignment.FreeSubsequences();
}
++alignIndex;
}
// Sort all SAM alignments by qName, score and target position.
sort(allSAMAlignments.begin(), allSAMAlignments.end(),
byQNameScoreTStart);
unsigned int groupBegin = 0;
unsigned int groupEnd = -1;
vector<SAMAlignment> filteredSAMAlignments;
while(groupBegin < allSAMAlignments.size()) {
// Get the next group of SAM alignments which have the same qName
// from allSAMAlignments[groupBegin ... groupEnd)
GetNextSAMAlignmentGroup(allSAMAlignments, groupBegin, groupEnd);
vector<unsigned int> hitIndices = ApplyHitPolicy(
hitPolicy, allSAMAlignments, groupBegin, groupEnd);
for(unsigned int i = 0; i < hitIndices.size(); i++) {
filteredSAMAlignments.push_back(allSAMAlignments[hitIndices[i]]);
}
groupBegin = groupEnd;
}
// Sort all SAM alignments by reference name and query name
sort(filteredSAMAlignments.begin(), filteredSAMAlignments.end(),
byRNameQName);
for(unsigned int i = 0; i < filteredSAMAlignments.size(); i++) {
filteredSAMAlignments[i].PrintSAMAlignment(outFileStrm);
}
if (outFileName != "") {
outFileStrm.close();
}
#ifdef USE_GOOGLE_PROFILER
ProfilerStop();
#endif
return 0;
}