void GenomeRegionSeqStats::CalcClusters(String &bamFile, int minMapQuality)
{
SamFile sam;
SamRecord samRecord;
SamFileHeader samHeader;
if(!sam.OpenForRead(bamFile.c_str()))
error("Open BAM file %s failed!\n", bamFile.c_str());
if(!sam.ReadHeader(samHeader)) {
error("Read BAM file header %s failed!\n", bamFile.c_str());
}
if(depth.size()==0) depth.resize(referencegenome.sequenceLength());
String contigLabel;
uint32_t start;
uint32_t gstart;
Reset();
while(sam.ReadRecord(samHeader, samRecord))
{
nReads++;
if(samRecord.getFlag() & SamFlag::UNMAPPED) nUnMapped++;
if(samRecord.getMapQuality() < minMapQuality) continue;
CigarRoller cigar(samRecord.getCigar());
int nonClipSequence = 0;
if(cigar.size()!=0 && cigar[0].operation==Cigar::softClip)
nonClipSequence = cigar[0].count;
contigLabel = samRecord.getReferenceName();
start = nonClipSequence + samRecord.get0BasedPosition(); // start is 0-based
gstart = referencegenome.getGenomePosition(contigLabel.c_str(), start);
if(IsInRegions(contigLabel, start, start+samRecord.getReadLength())) continue;
for(uint32_t i=gstart; i<gstart+samRecord.getReadLength(); i++)
if(depth[i]<MAXDP)
depth[i]++;
nMappedOutTargets++;
}
}
int Likelihood::getFlankingCount( string & chr, int pos )
{
bool status = bam.SetReadSection( chr.c_str(), pos - avr_read_length * 2, pos + avr_read_length/2 );
if (!status)
return 0;
int n = 0;
SamRecord rec;
while(bam.ReadRecord(bam_header, rec)) {
if ( !(rec.getFlag() & 0x2) )
continue;
if (IsSupplementary(rec.getFlag()))
continue;
if (rec.getReadLength() < avr_read_length / 3)
continue;
if (rec.getMapQuality() < MIN_QUALITY)
continue;
if (rec.get1BasedPosition() + MIN_CLIP/2 <= pos && rec.get1BasedAlignmentEnd() - MIN_CLIP/2 >= pos )
n++;
}
return n;
}
bool Recab::processReadBuildTable(SamRecord& samRecord)
{
static BaseData data;
static std::string chromosomeName;
static std::string readGroup;
static std::string aligTypes;
int seqLen = samRecord.getReadLength();
// Check if the parameters have been processed.
if(!myParamsSetup)
{
// This throws an exception if the reference cannot be setup.
processParams();
}
uint16_t flag = samRecord.getFlag();
if(!SamFlag::isMapped(flag))
{
// Unmapped, skip processing
++myUnMappedCount;
}
else
{
// This read is mapped.
++myMappedCount;
}
if(SamFlag::isSecondary(flag))
{
// Secondary read
++mySecondaryCount;
}
if(SamFlag::isDuplicate(flag))
{
++myDupCount;
}
if(SamFlag::isQCFailure(flag))
{
++myQCFailCount;
}
// Check if the flag contains an exclude.
if((flag & myIntBuildExcludeFlags) != 0)
{
// Do not use this read for building the recalibration table.
++myNumBuildSkipped;
return(false);
}
if(samRecord.getMapQuality() == 0)
{
// 0 mapping quality, so skip processing.
++myMapQual0Count;
++myNumBuildSkipped;
return(false);
}
if(samRecord.getMapQuality() == 255)
{
// 255 mapping quality, so skip processing.
++myMapQual255Count;
++myNumBuildSkipped;
return(false);
}
chromosomeName = samRecord.getReferenceName();
readGroup = samRecord.getString("RG").c_str();
// Look for the read group in the map.
// TODO - extra string constructor??
RgInsertReturn insertRet =
myRg2Id.insert(std::pair<std::string, uint16_t>(readGroup, 0));
if(insertRet.second == true)
{
// New element inserted.
insertRet.first->second = myId2Rg.size();
myId2Rg.push_back(readGroup);
}
data.rgid = insertRet.first->second;
//reverse
bool reverse;
if(SamFlag::isReverse(flag))
reverse = true;
else
reverse = false;
if(myReferenceGenome == NULL)
{
throw std::runtime_error("Failed to setup Reference File.\n");
}
genomeIndex_t mapPos =
myReferenceGenome->getGenomePosition(chromosomeName.c_str(),
samRecord.get1BasedPosition());
if(mapPos==INVALID_GENOME_INDEX)
{
Logger::gLogger->warning("INVALID_GENOME_INDEX (chrom:pos %s:%ld) and record skipped... Reference in BAM is different from the ref used here!", chromosomeName.c_str(), samRecord.get1BasedPosition());
++myNumBuildSkipped;
return false;
}
if(!myQField.IsEmpty())
{
// Check if there is an old quality.
const String* oldQPtr =
samRecord.getStringTag(myQField.c_str());
if((oldQPtr != NULL) && (oldQPtr->Length() == seqLen))
{
// There is an old quality, so use that.
myQualityStrings.oldq = oldQPtr->c_str();
}
else
{
// Tag was not found, so use the current quality.
++myNumQualTagErrors;
if(myNumQualTagErrors == 1)
{
Logger::gLogger->warning("Recab: %s tag was not found/invalid, so using the quality field in records without the tag", myQField.c_str());
}
myQualityStrings.oldq = samRecord.getQuality();
}
//printf("%s\n",samRecord.getQuality());
//printf("%s:%s\n",myQField.c_str(),temp.c_str());
}
else
{
myQualityStrings.oldq = samRecord.getQuality();
}
if(myQualityStrings.oldq.length() != (unsigned int)seqLen)
{
Logger::gLogger->warning("Quality is not the correct length, so skipping recalibration on that record.");
++myNumBuildSkipped;
return(false);
}
aligTypes = "";
Cigar* cigarPtr = samRecord.getCigarInfo();
if(cigarPtr == NULL)
{
Logger::gLogger->warning("Failed to get the cigar");
++myNumBuildSkipped;
return(false);
}
// This read will be used for building the recab table.
++myNumBuildReads;
////////////////
////// iterate sequence
////////////////
genomeIndex_t refPos = 0;
int32_t refOffset = 0;
int32_t prevRefOffset = Cigar::INDEX_NA;
int32_t seqPos = 0;
int seqIncr = 1;
if(reverse)
{
seqPos = seqLen - 1;
seqIncr = -1;
}
// read
if(!SamFlag::isPaired(flag) || SamFlag::isFirstFragment(flag))
// Mark as first if it is not paired or if it is the
// first in the pair.
data.read = 0;
else
data.read = 1;
// Set unsetbase for curBase.
// This will be used for the prebase of cycle 0.
data.curBase = 'K';
for (data.cycle = 0; data.cycle < seqLen; data.cycle++, seqPos += seqIncr)
{
// Store the previous current base in preBase.
data.preBase = data.curBase;
// Get the current base before checking if we are going to
// process this position so it will be set for the next position.
data.curBase = samRecord.getSequence(seqPos);
if(reverse)
{
// Complement the current base.
// The prebase is already complemented.
data.curBase =
BaseAsciiMap::base2complement[(unsigned int)(data.curBase)];
}
// Get the reference offset.
refOffset = cigarPtr->getRefOffset(seqPos);
if(refOffset == Cigar::INDEX_NA)
{
// Not a match/mismatch, so continue to the next one which will
// not have a previous match/mismatch.
// Set previous ref offset to a negative so
// the next one won't be kept.
prevRefOffset = -2;
continue;
}
// This one is a match.
refPos = mapPos + refOffset;
// Check to see if we should process this position.
// Do not process if it is cycle 0 and:
// 1) current base is in dbsnp
if(data.cycle == 0)
{
if(!(myDbsnpFile.IsEmpty()) && myDbSNP[refPos])
{
// Save the previous reference offset.
++myNumDBSnpSkips;
prevRefOffset = refOffset;
continue;
}
}
else
{
// Do not process if it is not cycle 0 and:
// 1) previous reference position not adjacent
// (not a match/mismatch)
// 2) previous base is in dbsnp
// 3) current base is in dbsnp
if((!myKeepPrevNonAdjacent && (refOffset != (prevRefOffset + seqIncr))) ||
(data.preBase == 'K'))
{
// Save the previous reference offset.
prevRefOffset = refOffset;
continue;
}
if(!(myDbsnpFile.IsEmpty()) &&
(myDbSNP[refPos] ||
(!myKeepPrevDbsnp && myDbSNP[refPos - seqIncr])))
{
++myNumDBSnpSkips;
// Save the previous reference offset.
prevRefOffset = refOffset;
continue;
}
}
// Save the previous reference offset.
prevRefOffset = refOffset;
// Set the reference & read bases in the Covariates
char refBase = (*myReferenceGenome)[refPos];
if(BaseUtilities::isAmbiguous(refBase))
{
// N reference, so skip it when building the table.
++myAmbiguous;
continue;
}
if(reverse)
{
refBase = BaseAsciiMap::base2complement[(unsigned int)(refBase)];
}
// Get quality char
data.qual =
BaseUtilities::getPhredBaseQuality(myQualityStrings.oldq[seqPos]);
// skip bases with quality below the minimum set.
if(data.qual < myMinBaseQual)
{
++mySubMinQual;
continue;
}
if(BaseUtilities::areEqual(refBase, data.curBase)
&& (BaseAsciiMap::base2int[(unsigned int)(data.curBase)] < 4))
myBMatchCount++;
else
myBMismatchCount++;
hasherrormodel.setCell(data, refBase);
myBasecounts++;
}
return true;
}
void validateRead1ModQuality(SamRecord& samRecord)
{
//////////////////////////////////////////
// Validate Record 1
// Create record structure for validating.
int expectedBlockSize = 89;
const char* expectedReferenceName = "1";
const char* expectedMateReferenceName = "1";
const char* expectedMateReferenceNameOrEqual = "=";
bamRecordStruct* expectedRecordPtr =
(bamRecordStruct *) malloc(expectedBlockSize + sizeof(int));
char tag[3];
char type;
void* value;
bamRecordStruct* bufferPtr;
unsigned char* varPtr;
expectedRecordPtr->myBlockSize = expectedBlockSize;
expectedRecordPtr->myReferenceID = 0;
expectedRecordPtr->myPosition = 1010;
expectedRecordPtr->myReadNameLength = 23;
expectedRecordPtr->myMapQuality = 0;
expectedRecordPtr->myBin = 4681;
expectedRecordPtr->myCigarLength = 2;
expectedRecordPtr->myFlag = 73;
expectedRecordPtr->myReadLength = 5;
expectedRecordPtr->myMateReferenceID = 0;
expectedRecordPtr->myMatePosition = 1010;
expectedRecordPtr->myInsertSize = 0;
// Check the alignment end
assert(samRecord.get0BasedAlignmentEnd() == 1016);
assert(samRecord.get1BasedAlignmentEnd() == 1017);
assert(samRecord.getAlignmentLength() == 7);
assert(samRecord.get0BasedUnclippedStart() == 1010);
assert(samRecord.get1BasedUnclippedStart() == 1011);
assert(samRecord.get0BasedUnclippedEnd() == 1016);
assert(samRecord.get1BasedUnclippedEnd() == 1017);
// Check the accessors.
assert(samRecord.getBlockSize() == expectedRecordPtr->myBlockSize);
assert(samRecord.getReferenceID() == expectedRecordPtr->myReferenceID);
assert(strcmp(samRecord.getReferenceName(), expectedReferenceName) == 0);
assert(samRecord.get1BasedPosition() == expectedRecordPtr->myPosition + 1);
assert(samRecord.get0BasedPosition() == expectedRecordPtr->myPosition);
assert(samRecord.getReadNameLength() ==
expectedRecordPtr->myReadNameLength);
assert(samRecord.getMapQuality() == expectedRecordPtr->myMapQuality);
assert(samRecord.getBin() == expectedRecordPtr->myBin);
assert(samRecord.getCigarLength() == expectedRecordPtr->myCigarLength);
assert(samRecord.getFlag() == expectedRecordPtr->myFlag);
assert(samRecord.getReadLength() == expectedRecordPtr->myReadLength);
assert(samRecord.getMateReferenceID() ==
expectedRecordPtr->myMateReferenceID);
assert(strcmp(samRecord.getMateReferenceName(),
expectedMateReferenceName) == 0);
assert(strcmp(samRecord.getMateReferenceNameOrEqual(),
expectedMateReferenceNameOrEqual) == 0);
assert(samRecord.get1BasedMatePosition() ==
expectedRecordPtr->myMatePosition + 1);
assert(samRecord.get0BasedMatePosition() ==
expectedRecordPtr->myMatePosition);
assert(samRecord.getInsertSize() == expectedRecordPtr->myInsertSize);
assert(strcmp(samRecord.getReadName(), "1:1011:F:255+17M15D20M") == 0);
assert(strcmp(samRecord.getCigar(), "5M2D") == 0);
assert(strcmp(samRecord.getSequence(), "CCGAA") == 0);
assert(strcmp(samRecord.getQuality(), "ABCDE") == 0);
assert(samRecord.getNumOverlaps(1010, 1017) == 5);
assert(samRecord.getNumOverlaps(1010, 1016) == 5);
assert(samRecord.getNumOverlaps(1012, 1017) == 3);
assert(samRecord.getNumOverlaps(1015, 1017) == 0);
assert(samRecord.getNumOverlaps(1017, 1010) == 0);
assert(samRecord.getNumOverlaps(1013, 1011) == 0);
assert(samRecord.getNumOverlaps(-1, 1017) == 5);
// Reset the tag iter, since the tags have already been read.
samRecord.resetTagIter();
// Check the tags.
assert(samRecord.getNextSamTag(tag, type, &value) == true);
assert(tag[0] == 'A');
assert(tag[1] == 'M');
assert(type == 'i');
assert(*(char*)value == 0);
assert(samRecord.getNextSamTag(tag, type, &value) == true);
assert(tag[0] == 'M');
assert(tag[1] == 'D');
assert(type == 'Z');
assert(*(String*)value == "37");
assert(samRecord.getNextSamTag(tag, type, &value) == true);
assert(tag[0] == 'N');
assert(tag[1] == 'M');
assert(type == 'i');
assert(*(char*)value == 0);
assert(samRecord.getNextSamTag(tag, type, &value) == true);
assert(tag[0] == 'X');
assert(tag[1] == 'T');
assert(type == 'A');
assert(*(char*)value == 'R');
// No more tags, should return false.
assert(samRecord.getNextSamTag(tag, type, &value) == false);
assert(samRecord.getNextSamTag(tag, type, &value) == false);
// Get the record ptr.
bufferPtr = (bamRecordStruct*)samRecord.getRecordBuffer();
// Validate the buffers match.
assert(bufferPtr->myBlockSize == expectedRecordPtr->myBlockSize);
assert(bufferPtr->myReferenceID == expectedRecordPtr->myReferenceID);
assert(bufferPtr->myPosition == expectedRecordPtr->myPosition);
assert(bufferPtr->myReadNameLength == expectedRecordPtr->myReadNameLength);
assert(bufferPtr->myMapQuality == expectedRecordPtr->myMapQuality);
assert(bufferPtr->myBin == expectedRecordPtr->myBin);
assert(bufferPtr->myCigarLength == expectedRecordPtr->myCigarLength);
assert(bufferPtr->myFlag == expectedRecordPtr->myFlag);
assert(bufferPtr->myReadLength == expectedRecordPtr->myReadLength);
assert(bufferPtr->myMateReferenceID ==
expectedRecordPtr->myMateReferenceID);
assert(bufferPtr->myMatePosition == expectedRecordPtr->myMatePosition);
assert(bufferPtr->myInsertSize == expectedRecordPtr->myInsertSize);
// Validate the variable length fields in the buffer.
// Set the pointer to the start of the variable fields.
varPtr = (unsigned char*)(&(bufferPtr->myData[0]));
// Validate the readname.
for(int i = 0; i < expectedRecordPtr->myReadNameLength; i++)
{
assert(*varPtr == samRecord.getReadName()[i]);
varPtr++;
}
// Validate the cigar.
// The First cigar is 5M which is 5 << 4 | 0 = 80
assert(*(unsigned int*)varPtr == 80);
// Increment the varptr the size of an int.
varPtr += 4;
// The 2nd cigar is 2D which is 2 << 4 | 2 = 34
assert(*(unsigned int*)varPtr == 34);
// Increment the varptr the size of an int.
varPtr += 4;
// Validate the sequence.
// CC = 0x22
assert(*varPtr == 0x22);
varPtr++;
// GA = 0x41
assert(*varPtr == 0x41);
varPtr++;
// A = 0x10
assert(*varPtr == 0x10);
varPtr++;
// Validate the Quality
for(int i = 0; i < expectedRecordPtr->myReadLength; i++)
{
assert(*varPtr == samRecord.getQuality()[i] - 33);
varPtr++;
}
// Validate the tags.
assert(*varPtr == 'A');
varPtr++;
assert(*varPtr == 'M');
varPtr++;
assert(*varPtr == 'C');
varPtr++;
assert(*varPtr == 0);
varPtr++;
assert(*varPtr == 'M');
varPtr++;
assert(*varPtr == 'D');
varPtr++;
assert(*varPtr == 'Z');
varPtr++;
assert(*varPtr == '3');
varPtr++;
assert(*varPtr == '7');
varPtr++;
assert(*varPtr == 0);
varPtr++;
assert(*varPtr == 'N');
varPtr++;
assert(*varPtr == 'M');
varPtr++;
assert(*varPtr == 'C');
varPtr++;
assert(*varPtr == 0);
varPtr++;
assert(*varPtr == 'X');
varPtr++;
assert(*varPtr == 'T');
varPtr++;
assert(*varPtr == 'A');
varPtr++;
assert(*varPtr == 'R');
varPtr++;
}
// Add an entry to this pileup element.
void PileupElementBaseQual::addEntry(SamRecord& record)
{
// Call the base class:
PileupElement::addEntry(record);
if(myRefAllele.empty())
{
genomeIndex_t markerIndex = (*myRefSeq).getGenomePosition(getChromosome(), static_cast<uint32_t>(getRefPosition()+1));
myRefAllele = (*myRefSeq)[markerIndex];
}
// Increment the index
++myIndex;
// if the index has gone beyond the allocated space, double the size.
if(myIndex >= myAllocatedSize)
{
char* tempBuffer = (char*)realloc(myBases, myAllocatedSize * 2);
if(tempBuffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myBases = tempBuffer;
int8_t* tempInt8Buffer = (int8_t*)realloc(myMapQualities, myAllocatedSize * 2 * sizeof(int8_t));
if(tempInt8Buffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myMapQualities = tempInt8Buffer;
tempInt8Buffer = (int8_t*)realloc(myQualities, myAllocatedSize * 2 * sizeof(int8_t));
if(tempInt8Buffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myQualities = tempInt8Buffer;
tempBuffer = (char*)realloc(myStrands, myAllocatedSize * 2);
if(tempBuffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myStrands = tempBuffer;
tempInt8Buffer = (int8_t*)realloc(myCycles, myAllocatedSize * 2 * sizeof(int8_t));
if(tempInt8Buffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myCycles = tempInt8Buffer;
int16_t* tempInt16Buffer = (int16_t*)realloc(myGLScores, myAllocatedSize * 2 * sizeof(int16_t));
if(tempInt8Buffer == NULL)
{
std::cerr << "Memory Allocation Failure\n";
// TODO
return;
}
myGLScores = tempInt16Buffer;
myAllocatedSize = myAllocatedSize * 2;
}
Cigar* cigar = record.getCigarInfo();
if(cigar == NULL)
{
throw std::runtime_error("Failed to retrieve cigar info from the record.");
}
int32_t readIndex =
cigar->getQueryIndex(getRefPosition(), record.get0BasedPosition());
// If the readPosition is N/A, this is a deletion.
if(readIndex != CigarRoller::INDEX_NA)
{
char base = record.getSequence(readIndex);
int8_t mapQual = record.getMapQuality();
//-33 to obtain the PHRED base quality
char qual = record.getQuality(readIndex) - 33;
if(qual == UNSET_QUAL)
{
qual = ' ';
}
char strand = (record.getFlag() & 0x0010) ? 'R' : 'F';
int cycle = strand == 'F' ? readIndex + 1 : record.getReadLength() - readIndex;
myBases[myIndex] = base;
myMapQualities[myIndex] = mapQual;
myQualities[myIndex] = qual;
myStrands[myIndex] = strand;
myCycles[myIndex] = cycle;
}
else if(myAddDelAsBase)
{
int8_t mapQual = record.getMapQuality();
char strand = (record.getFlag() & 0x0010) ? 'R' : 'F';
myBases[myIndex] = '-';
myMapQualities[myIndex] = mapQual;
myQualities[myIndex] = -1;
myStrands[myIndex] = strand;
myCycles[myIndex] = -1;
}
else
{
// Do not add a deletion.
// Did not add any entries, so decrement the index counter since the
// index was not used.
--myIndex;
}
}
/*
if a discordant read is mapped to MEI (overlap with MEI coord)
add centor of ( anchor_end + 3*avr_ins_var )
skip unmap & clip
check 3 types at the same time
*/
void Sites::AddDiscoverSiteFromSingleBam( SingleSampleInfo & si )
{
/*for(int i=0;i<NMEI; i++) {
std::cout << "m=" << i << ": ";
for(map<string, map<int, bool> >::iterator t=meiCoord[m].begin(); t!=meiCoord[m].end(); t++)
std::cout << t->first << "->" << t->second.size() << " ";
std::cout << std::endl;
}*/
avr_read_length = si.avr_read_length;
avr_ins_size = si.avr_ins_size;
min_read_length = avr_read_length / 3;
current_depth = si.depth;
// total_depth += current_depth;
resetDepthAddFlag();
SamFile bam;
SamFileHeader bam_header;
OpenBamAndBai( bam,bam_header, si.bam_name );
for( int i=0; i<pchr_list->size(); i++ ) {
string chr = (*pchr_list)[i];
// if ( !single_chr.empty() && chr.compare(single_chr)!=0 )
// continue;
if ( siteList.find(chr) == siteList.end() )
siteList[chr].clear();
// map<string, map<int, SingleSite> >::iterator pchr = siteList[m].find(chr);
// map<string, map<int, bool> >::iterator coord_chr_ptr = meiCoord[m].find(chr);
// if (coord_chr_ptr == meiCoord[m].end())
// continue;
bool section_status;
if (range_start<0) { // no range
section_status = bam.SetReadSection( chr.c_str() );
if (!section_status) {
string str = "Cannot set read section at chr " + chr;
morphWarning( str );
}
}
else { // set range
section_status = bam.SetReadSection( chr.c_str(), range_start, range_end );
if (!section_status) {
string str = "Cannot set read section at chr " + chr + " " + std::to_string(range_start) + "-" + std::to_string(range_end);
morphWarning( str );
}
}
// DO ADDING
// if (siteList[chr].empty())
// p_reach_last = 1;
// else {
// p_reach_last = 0;
pnearest = siteList[chr].begin();
// }
SingleSite new_site; // temporary cluster. will be added to map later.
new_site.depth = current_depth;
bool start_new = 1; // check if need to add new_site to map and start new new_site
SamRecord rec;
int between = 0; // count #reads after new_site.end. If end changed, add it to rcount and reset to zero
while( bam.ReadRecord( bam_header, rec ) ) {
if (!start_new) {
if (rec.get1BasedPosition() >= new_site.end)
between++;
else
new_site.rcount++;
}
if (rec.getFlag() & 0x2)
continue;
if ( OneEndUnmap( rec.getFlag() ) )
continue;
if ( IsSupplementary(rec.getFlag()) )
continue;
if ( rec.getReadLength() < min_read_length )
continue;
if ( rec.getMapQuality() < MIN_QUALITY )
continue;
if (chr.compare(rec.getMateReferenceName())==0 && rec.getInsertSize() < abs(avr_ins_size*2))
continue;
bool is_mei = 0;
vector<bool> is_in_coord;
is_in_coord.resize(3, 0);
for(int m=0; m<NMEI; m++) {
map<string, map<int, bool> >::iterator coord_chr_ptr = meiCoord[m].find(rec.getMateReferenceName());
if (coord_chr_ptr == meiCoord[m].end())
is_in_coord[m] = 0;
else
is_in_coord[m] = isWithinCoord( rec.get1BasedMatePosition(), coord_chr_ptr->second ); // within MEI coord
if (is_in_coord[m])
is_mei = 1;
}
if (!is_mei)
continue;
if (start_new) {
setNewCluster( is_in_coord, new_site,rec);
start_new = 0;
between = 0;
}
else { // add to existing cluster
if ( rec.get1BasedPosition() > new_site.end + avr_ins_size ) { // start new coord
addClusterToMap(new_site, siteList[chr]);
setNewCluster( is_in_coord, new_site, rec);
start_new = 0;
between = 0;
}
else {
addToCurrentCluster( is_in_coord, new_site, rec);
new_site.rcount += between;
between = 0;
}
}
}
// add last one
if (!start_new)
addClusterToMap(new_site, siteList[chr]);
}
bam.Close();
}
