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Commit 32793b98 authored by Aaron's avatar Aaron
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Added the -cigar option to bamToBed.

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src/bamToBed/bamToBed.cpp
+ 51
− 9
View file @ 32793b98
......@@ -36,16 +36,18 @@ using namespace std;
void ShowHelp(void);
void ConvertBamToBed(const string &bamFile, const bool &useEditDistance, const string &bamTag,
const bool &writeBed12, const bool &obeySplits, const string &color);
const bool &writeBed12, const bool &obeySplits, const string &color, const bool &useCigar);
void ConvertBamToBedpe(const string &bamFile, const bool &useEditDistance);
void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDistance, const string &bamTag, bool obeySplits);
void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDistance, const string &bamTag, bool obeySplits, bool useCigar);
void PrintBed12(const BamAlignment &bam, const RefVector &refs, bool useEditDistance, const string &bamTag, string color = "255,0,0");
void PrintBedPE(const BamAlignment &bam1, const BamAlignment &bam2,
const RefVector &refs, bool useEditDistance);
void ParseCigarBed12(const vector<CigarOp> &cigar, vector<int> &blockStarts,
vector<int> &blockEnds, int &alignmentEnd);
string BuildCigarString(const vector<CigarOp> &cigar);
bool IsCorrectMappingForBEDPE (const BamAlignment &bam);
......@@ -66,6 +68,7 @@ int main(int argc, char* argv[]) {
bool writeBed12 = false;
bool useEditDistance = false;
bool useAlignmentScore = false;
bool useCigar = false;
bool obeySplits = false;
// check to see if we should print out some help
......@@ -104,6 +107,9 @@ int main(int argc, char* argv[]) {
else if(PARAMETER_CHECK("-ed", 3, parameterLength)) {
useEditDistance = true;
}
else if(PARAMETER_CHECK("-cigar", 6, parameterLength)) {
useCigar = true;
}
else if(PARAMETER_CHECK("-as", 3, parameterLength)) {
useAlignmentScore = true;
}
......@@ -140,6 +146,10 @@ int main(int argc, char* argv[]) {
cerr << endl << "*****" << endl << "*****ERROR: Cannot use -ed with -splits. Edit distances cannot be computed for each \'chunk\'." << endl << "*****" << endl;
showHelp = true;
}
if (useEditDistance == true && useCigar == true) {
cerr << endl << "*****" << endl << "*****ERROR: Cannot use -cigar with -splits. Not yet supported." << endl << "*****" << endl;
showHelp = true;
}
if (useEditDistance == true && haveOtherTag == true) {
cerr << endl << "*****" << endl << "*****ERROR: Cannot use -ed with -tag. Choose one or the other." << endl << "*****" << endl;
showHelp = true;
......@@ -151,7 +161,7 @@ int main(int argc, char* argv[]) {
// if there are no problems, let's convert BAM to BED or BEDPE
if (!showHelp) {
if (writeBedPE == false)
ConvertBamToBed(bamFile, useEditDistance, tag, writeBed12, obeySplits, color); // BED or "blocked BED"
ConvertBamToBed(bamFile, useEditDistance, tag, writeBed12, obeySplits, color, useCigar); // BED or "blocked BED"
else
ConvertBamToBedpe(bamFile, useEditDistance); // BEDPE
}
......@@ -194,6 +204,8 @@ void ShowHelp(void) {
cerr << "\t-color\t" << "An R,G,B string for the color used with BED12 format." << endl;
cerr << "\t\tDefault is (255,0,0)." << endl;
cerr << "\t-cigar\t" << "Add the CIGAR string to the BED entry as a 7th column." << endl << endl;
// end the program here
......@@ -202,7 +214,7 @@ void ShowHelp(void) {
void ConvertBamToBed(const string &bamFile, const bool &useEditDistance, const string &bamTag,
const bool &writeBed12, const bool &obeySplits, const string &color) {
const bool &writeBed12, const bool &obeySplits, const string &color, const bool &useCigar) {
// open the BAM file
BamReader reader;
reader.Open(bamFile);
......@@ -216,7 +228,7 @@ void ConvertBamToBed(const string &bamFile, const bool &useEditDistance, const s
while (reader.GetNextAlignment(bam)) {
if (bam.IsMapped() == true) {
if (writeBed12 == false) // BED
PrintBed(bam, refs, useEditDistance, bamTag, obeySplits);
PrintBed(bam, refs, useEditDistance, bamTag, obeySplits, useCigar);
else //"blocked" BED
PrintBed12(bam, refs, useEditDistance, bamTag, color);
}
......@@ -299,7 +311,28 @@ void ParseCigarBed12(const vector<CigarOp> &cigar, vector<int> &blockStarts, vec
}
void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDistance, const string &bamTag, bool obeySplits) {
string BuildCigarString(const vector<CigarOp> &cigar) {
stringstream cigarString;
for (size_t i = 0; i < cigar.size(); ++i) {
//cerr << cigar[i].Type << " " << cigar[i].Length << endl;
switch (cigar[i].Type) {
case ('M') :
case ('I') :
case ('D') :
case ('N') :
case ('S') :
case ('H') :
case ('P') :
cigarString << cigar[i].Length << cigar[i].Type;
}
}
return cigarString.str();
}
void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDistance, const string &bamTag, bool obeySplits, bool useCigar) {
// set the strand
string strand = "+";
......@@ -317,13 +350,13 @@ void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDista
if (obeySplits == false) {
// report the alignment in BED6 format.
if (useEditDistance == false && bamTag == "") {
printf("%s\t%d\t%d\t\%s\t%d\t%s\n", refs.at(bam.RefID).RefName.c_str(), bam.Position,
printf("%s\t%d\t%d\t\%s\t%d\t%s", refs.at(bam.RefID).RefName.c_str(), bam.Position,
alignmentEnd, name.c_str(), bam.MapQuality, strand.c_str());
}
else if (useEditDistance == true && bamTag == "") {
uint32_t editDistance;
if (bam.GetTag("NM", editDistance)) {
printf("%s\t%d\t%d\t\%s\t%u\t%s\n", refs.at(bam.RefID).RefName.c_str(), bam.Position,
printf("%s\t%d\t%d\t\%s\t%u\t%s", refs.at(bam.RefID).RefName.c_str(), bam.Position,
alignmentEnd, name.c_str(), editDistance, strand.c_str());
}
else {
......@@ -334,7 +367,7 @@ void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDista
else if (useEditDistance == false && bamTag != "") {
int32_t tagValue;
if (bam.GetTag(bamTag, tagValue)) {
printf("%s\t%d\t%d\t\%s\t%d\t%s\n", refs.at(bam.RefID).RefName.c_str(), bam.Position,
printf("%s\t%d\t%d\t\%s\t%d\t%s", refs.at(bam.RefID).RefName.c_str(), bam.Position,
alignmentEnd, name.c_str(), tagValue, strand.c_str());
}
else {
......@@ -342,6 +375,15 @@ void PrintBed(const BamAlignment &bam, const RefVector &refs, bool useEditDista
exit(1);
}
}
// does the user want CIGAR as well?
if (useCigar == false) {
printf("\n");
}
else {
string cigar = BuildCigarString(bam.CigarData);
printf("\t%s\n", cigar.c_str());
}
}
// Report each chunk of the BAM alignment as a discrete BED entry
// For example 10M100N10M would be reported as two seprate BED entries of length 10
......
src/pairToPair/pairToPair.cpp
+ 2
− 2
View file @ 32793b98
......@@ -207,11 +207,11 @@ void PairToPair::FindHitsOnEitherEnd(const BEDPE &a, const vector<BEDCOV> &quali
map<unsigned int, vector<BEDCOV>, less<int> > hitsMap;
for (vector<BEDCOV>::const_iterator h = qualityHitsEnd1.begin(); h != qualityHitsEnd1.end(); ++h) {
hitsMap[h->count].push_back(*h);
hitsMap[h->lineNum].push_back(*h);
matchCount++;
}
for (vector<BEDCOV>::const_iterator h = qualityHitsEnd2.begin(); h != qualityHitsEnd2.end(); ++h) {
hitsMap[h->count].push_back(*h);
hitsMap[h->lineNum].push_back(*h);
matchCount++;
}
......
src/utils/BamTools/BamAux.h
+ 2
− 2
View file @ 32793b98
......@@ -95,7 +95,7 @@ struct BamAlignment {
void SetIsMateUnmapped(bool ok); // Sets "alignment's mate is mapped" flag
void SetIsMateReverseStrand(bool ok); // Sets "alignment's mate mapped to reverse strand" flag
void SetIsPaired(bool ok); // Sets "alignment part of paired-end read" flag
void SetIsProperPair(bool ok); // Sets "alignment is part of read that satisfied paired-end resolution" flag
void SetIsProperPair(bool ok); // Sets "alignment is part of read that satisfied paired-end resolution" flag
void SetIsReverseStrand(bool ok); // Sets "alignment mapped to reverse strand" flag
void SetIsSecondaryAlignment(bool ok); // Sets "position is primary alignment" flag
void SetIsSecondMate(bool ok); // Sets "alignment is second mate on read" flag
......@@ -418,7 +418,7 @@ int BamAlignment::GetEndPosition(bool usePadded) const {
if ( cigarType == 'M' || cigarType == 'D' || cigarType == 'N' ) {
alignEnd += (*cigarIter).Length;
}
else if ( usePadded && cigarType == 'I' ) {
else if ( usePadded && cigarType == 'I' ) {
alignEnd += (*cigarIter).Length;
}
}
......
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