- }
- else if(numDiff == minDiff){
- minCount++;
- }
-
- }
-
- if(minDiff > bdiffs) { success = minDiff; } //no good matches
- else if(minCount > 1) { success = bdiffs + 100; } //can't tell the difference between multiple barcodes
- else{ //use the best match
- group = minGroup;
- seq.setUnaligned(rawSequence.substr(minPos));
- success = minDiff;
- }
-
- if (alignment != NULL) { delete alignment; }
-
- }
-
- return success;
-
- }
- catch(exception& e) {
- m->errorOut(e, "TrimOligos", "stripBarcode");
- exit(1);
- }
-
-}
-/*******************************************************************
-int TrimOligos::stripRBarcode(Sequence& seq, QualityScores& qual, int& group){
- try {
-
- string rawSequence = seq.getUnaligned();
- int success = bdiffs + 1; //guilty until proven innocent
-
- //can you find the barcode
- for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
- string oligo = it->first;
- if(rawSequence.length() < oligo.length()){ //let's just assume that the barcodes are the same length
- success = bdiffs + 10; //if the sequence is shorter than the barcode then bail out
- break;
- }
-
- if(compareDNASeq(oligo, rawSequence.substr((rawSequence.length()-oligo.length()),oligo.length()))){
- group = it->second;
- seq.setUnaligned(rawSequence.substr(0,(rawSequence.length()-oligo.length())));
-
- if(qual.getName() != ""){
- qual.trimQScores(-1, rawSequence.length()-oligo.length());
- }
-
- success = 0;
- break;
- }
- }
-
- //if you found the barcode or if you don't want to allow for diffs
- if ((bdiffs == 0) || (success == 0)) { return success; }
-
- else { //try aligning and see if you can find it
-
- int maxLength = 0;
-
- Alignment* alignment;
- if (rbarcodes.size() > 0) {
- map<string,int>::iterator it;
-
- for(it=rbarcodes.begin();it!=rbarcodes.end();it++){
- if(it->first.length() > maxLength){
- maxLength = it->first.length();
- }
- }
- alignment = new NeedlemanOverlap(-1.0, 1.0, -1.0, (maxLength+bdiffs+1));
-
- }else{ alignment = NULL; }
-
- //can you find the barcode
- int minDiff = 1e6;
- int minCount = 1;
- int minGroup = -1;
- int minPos = 0;
-
- for(map<string,int>::iterator it=rbarcodes.begin();it!=rbarcodes.end();it++){
- string oligo = it->first;
- // int length = oligo.length();
-
- if(rawSequence.length() < maxLength){ //let's just assume that the barcodes are the same length
- success = bdiffs + 10;
- break;
- }
-
- //use needleman to align first barcode.length()+numdiffs of sequence to each barcode
- alignment->align(oligo, rawSequence.substr((rawSequence.length()-(oligo.length()+bdiffs)),oligo.length()+bdiffs));
- oligo = alignment->getSeqAAln();
- string temp = alignment->getSeqBAln();
-
- int alnLength = oligo.length();
-
- for(int i=0;i<alnLength;i++){
- if(oligo[i] != '-'){ alnLength = i; break; }
- }
- oligo = oligo.substr(alnLength);
- temp = temp.substr(alnLength);
-
- int numDiff = countDiffs(oligo, temp);
-
- if(numDiff < minDiff){
- minDiff = numDiff;
- minCount = 1;
- minGroup = it->second;
- minPos = 0;
- for(int i=alnLength-1;i>=0;i--){