]> git.donarmstrong.com Git - mothur.git/blobdiff - chimeraslayer.cpp
changes while testing
[mothur.git] / chimeraslayer.cpp
index 5295eace3546e14db6488ceb41e144915531c830..102db7478223d0027e676304288552a2148966fb 100644 (file)
@@ -13,8 +13,8 @@
 #include "blastdb.hpp"
 
 //***************************************************************************************************************
-ChimeraSlayer::ChimeraSlayer(string file, string temp, string mode, int k, int ms, int mms, int win, float div, 
-int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int numw, bool r) : Chimera()  {      
+ChimeraSlayer::ChimeraSlayer(string file, string temp, bool trim, string mode, int k, int ms, int mms, int win, float div, 
+int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int numw, bool r, string blas, int tid) : Chimera()  {        
        try {
                fastafile = file;
                templateFileName = temp; templateSeqs = readSeqs(temp);
@@ -33,9 +33,11 @@ int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int num
                increment = inc;
                numWanted = numw;
                realign = r; 
+               trimChimera = trim;
+               numNoParents = 0;
+               blastlocation = blas;
+               threadID = tid;
        
-               decalc = new DeCalculator();    
-               
                doPrep();
        }
        catch(exception& e) {
@@ -44,33 +46,139 @@ int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int num
        }
 }
 //***************************************************************************************************************
-int ChimeraSlayer::doPrep() {
+//template=self, byGroup parameter used for mpienabled version to read the template as MPI_COMM_SELF instead of MPI_COMM_WORLD
+ChimeraSlayer::ChimeraSlayer(string file, string temp, bool trim, map<string, int>& prior, string mode, int k, int ms, int mms, int win, float div, 
+                                                        int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int numw, bool r, string blas, int tid, bool bg) : Chimera()  {       
+       try {
+               byGroup = bg;
+               fastafile = file; templateSeqs = readSeqs(fastafile);
+               templateFileName = temp; 
+               searchMethod = mode;
+               kmerSize = k;
+               match = ms;
+               misMatch = mms;
+               window = win;
+               divR = div;
+               minSim = minsim;
+               minCov = mincov;
+               minBS = minbs;
+               minSNP = minsnp;
+               parents = par;
+               iters = it;
+               increment = inc;
+               numWanted = numw;
+               realign = r; 
+               trimChimera = trim;
+               priority = prior;
+               numNoParents = 0;
+               blastlocation = blas;
+               threadID = tid;
+               
+               
+               createFilter(templateSeqs, 0.0); //just removed columns where all seqs have a gap
+               
+               if (searchMethod == "distance") { 
+                       //createFilter(templateSeqs, 0.0); //just removed columns where all seqs have a gap
+                       
+                       //run filter on template copying templateSeqs into filteredTemplateSeqs
+                       for (int i = 0; i < templateSeqs.size(); i++) {  
+                               if (m->control_pressed) {  break; }
+                               
+                               Sequence* newSeq = new Sequence(templateSeqs[i]->getName(), templateSeqs[i]->getAligned());
+                               runFilter(newSeq);  
+                               filteredTemplateSeqs.push_back(newSeq);
+                       }
+               }
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "ChimeraSlayer");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+//template=self
+ChimeraSlayer::ChimeraSlayer(string file, string temp, bool trim, map<string, int>& prior, string mode, int k, int ms, int mms, int win, float div, 
+                                                        int minsim, int mincov, int minbs, int minsnp, int par, int it, int inc, int numw, bool r, string blas, int tid) : Chimera()  {        
        try {
+               fastafile = file; templateSeqs = readSeqs(fastafile);
+               templateFileName = temp; 
+               searchMethod = mode;
+               kmerSize = k;
+               match = ms;
+               misMatch = mms;
+               window = win;
+               divR = div;
+               minSim = minsim;
+               minCov = mincov;
+               minBS = minbs;
+               minSNP = minsnp;
+               parents = par;
+               iters = it;
+               increment = inc;
+               numWanted = numw;
+               realign = r; 
+               trimChimera = trim;
+               priority = prior;
+               numNoParents = 0;
+               blastlocation = blas;
+               threadID = tid;
+               
                
-               //read in all query seqs
-               vector<Sequence*> tempQuerySeqs = readSeqs(fastafile);
+               createFilter(templateSeqs, 0.0); //just removed columns where all seqs have a gap
                
-               vector<Sequence*> temp = templateSeqs;
-               for (int i = 0; i < tempQuerySeqs.size(); i++) {  temp.push_back(tempQuerySeqs[i]);  }
+               if (searchMethod == "distance") { 
+                       //createFilter(templateSeqs, 0.0); //just removed columns where all seqs have a gap
+                       
+                       //run filter on template copying templateSeqs into filteredTemplateSeqs
+                       for (int i = 0; i < templateSeqs.size(); i++) {  
+                               if (m->control_pressed) {  break; }
+                               
+                               Sequence* newSeq = new Sequence(templateSeqs[i]->getName(), templateSeqs[i]->getAligned());
+                               runFilter(newSeq);  
+                               filteredTemplateSeqs.push_back(newSeq);
+                       }
+               }
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "ChimeraSlayer");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+int ChimeraSlayer::doPrep() {
+       try {
+               if (searchMethod == "distance") { 
+                       //read in all query seqs
+                       vector<Sequence*> tempQuerySeqs = readSeqs(fastafile);
                
-               createFilter(temp, 0.0); //just removed columns where all seqs have a gap
+                       vector<Sequence*> temp = templateSeqs;
+                       for (int i = 0; i < tempQuerySeqs.size(); i++) {  temp.push_back(tempQuerySeqs[i]);  }
                
-               for (int i = 0; i < tempQuerySeqs.size(); i++) { delete tempQuerySeqs[i];  }
+                       createFilter(temp, 0.0); //just removed columns where all seqs have a gap
                
-               if (m->control_pressed) {  return 0; } 
+                       for (int i = 0; i < tempQuerySeqs.size(); i++) { delete tempQuerySeqs[i];  }
                
-               //run filter on template
-               for (int i = 0; i < templateSeqs.size(); i++) {  if (m->control_pressed) {  return 0; }  runFilter(templateSeqs[i]);  }
+                       if (m->control_pressed) {  return 0; } 
                
+                       //run filter on template copying templateSeqs into filteredTemplateSeqs
+                       for (int i = 0; i < templateSeqs.size(); i++) {  
+                               if (m->control_pressed) {  return 0; }
+                               
+                               Sequence* newSeq = new Sequence(templateSeqs[i]->getName(), templateSeqs[i]->getAligned());
+                               runFilter(newSeq);  
+                               filteredTemplateSeqs.push_back(newSeq);
+                       }
+               }
                string  kmerDBNameLeft;
                string  kmerDBNameRight;
        
                //generate the kmerdb to pass to maligner
                if (searchMethod == "kmer") { 
-                       string rightTemplateFileName = "right." + templateFileName;
+                       string templatePath = m->hasPath(templateFileName);
+                       string rightTemplateFileName = templatePath + "right." + m->getRootName(m->getSimpleName(templateFileName));
                        databaseRight = new KmerDB(rightTemplateFileName, kmerSize);
                                
-                       string leftTemplateFileName = "left." + templateFileName;
+                       string leftTemplateFileName = templatePath + "left." + m->getRootName(m->getSimpleName(templateFileName));
                        databaseLeft = new KmerDB(leftTemplateFileName, kmerSize);      
                #ifdef USE_MPI
                        for (int i = 0; i < templateSeqs.size(); i++) {
@@ -102,8 +210,14 @@ int ChimeraSlayer::doPrep() {
                        //leftside
                        kmerDBNameLeft = leftTemplateFileName.substr(0,leftTemplateFileName.find_last_of(".")+1) + char('0'+ kmerSize) + "mer";
                        ifstream kmerFileTestLeft(kmerDBNameLeft.c_str());
+                       bool needToGenerateLeft = true;
                        
-                       if(!kmerFileTestLeft){  
+                       if(kmerFileTestLeft){   
+                               bool GoodFile = m->checkReleaseVersion(kmerFileTestLeft, m->getVersion());
+                               if (GoodFile) {  needToGenerateLeft = false;    }
+                       }
+                       
+                       if(needToGenerateLeft){ 
                        
                                for (int i = 0; i < templateSeqs.size(); i++) {
                                        
@@ -127,8 +241,14 @@ int ChimeraSlayer::doPrep() {
                        //rightside
                        kmerDBNameRight = rightTemplateFileName.substr(0,rightTemplateFileName.find_last_of(".")+1) + char('0'+ kmerSize) + "mer";
                        ifstream kmerFileTestRight(kmerDBNameRight.c_str());
+                       bool needToGenerateRight = true;
+                       
+                       if(kmerFileTestRight){  
+                               bool GoodFile = m->checkReleaseVersion(kmerFileTestRight, m->getVersion());
+                               if (GoodFile) {  needToGenerateRight = false;   }
+                       }
                        
-                       if(!kmerFileTestRight){ 
+                       if(needToGenerateRight){        
                        
                                for (int i = 0; i < templateSeqs.size(); i++) {
                                        if (m->control_pressed) { return 0; } 
@@ -151,7 +271,10 @@ int ChimeraSlayer::doPrep() {
                }else if (searchMethod == "blast") {
                
                        //generate blastdb
-                       databaseLeft = new BlastDB(-2.0, -1.0, match, misMatch);
+                       databaseLeft = new BlastDB(m->getRootName(m->getSimpleName(fastafile)), -1.0, -1.0, 1, -3, blastlocation, threadID);
+                       
+                       if (m->control_pressed) { return 0; }
+
                        for (int i = 0; i < templateSeqs.size(); i++) {         databaseLeft->addSequence(*templateSeqs[i]);    }
                        databaseLeft->generateDB();
                        databaseLeft->setNumSeqs(templateSeqs.size());
@@ -165,11 +288,127 @@ int ChimeraSlayer::doPrep() {
                exit(1);
        }
 }
+//***************************************************************************************************************
+vector<Sequence*> ChimeraSlayer::getTemplate(Sequence q, vector<Sequence*>& userTemplateFiltered) {
+       try {
+               
+               //when template=self, the query file is sorted from most abundance to least abundant
+               //userTemplate grows as the query file is processed by adding sequences that are not chimeric and more abundant
+               vector<Sequence*> userTemplate;
+               
+               int myAbund = priority[q.getName()];
+               
+               for (int i = 0; i < templateSeqs.size(); i++) {
+                       
+                       if (m->control_pressed) { return userTemplate; } 
+                       
+                       //have I reached a sequence with the same abundance as myself?
+                       if (!(priority[templateSeqs[i]->getName()] > myAbund)) { break; }
+                       
+                       //if its am not chimeric add it
+                       if (chimericSeqs.count(templateSeqs[i]->getName()) == 0) { 
+                               userTemplate.push_back(templateSeqs[i]); 
+                               if (searchMethod == "distance") { userTemplateFiltered.push_back(filteredTemplateSeqs[i]); }
+                       }
+               }
+               
+               //avoids nuisance error from formatdb for making blank blast database
+               if (userTemplate.size() == 0) {
+                       return userTemplate;
+               }
+               
+               string  kmerDBNameLeft;
+               string  kmerDBNameRight;
+               
+               //generate the kmerdb to pass to maligner
+               if (searchMethod == "kmer") { 
+                       string templatePath = m->hasPath(templateFileName);
+                       string rightTemplateFileName = templatePath + "right." + m->getRootName(m->getSimpleName(templateFileName));
+                       databaseRight = new KmerDB(rightTemplateFileName, kmerSize);
+                       
+                       string leftTemplateFileName = templatePath + "left." + m->getRootName(m->getSimpleName(templateFileName));
+                       databaseLeft = new KmerDB(leftTemplateFileName, kmerSize);      
+#ifdef USE_MPI
+                       for (int i = 0; i < userTemplate.size(); i++) {
+                               
+                               if (m->control_pressed) { return userTemplate; } 
+                               
+                               string leftFrag = userTemplate[i]->getUnaligned();
+                               leftFrag = leftFrag.substr(0, int(leftFrag.length() * 0.33));
+                               
+                               Sequence leftTemp(userTemplate[i]->getName(), leftFrag);
+                               databaseLeft->addSequence(leftTemp);    
+                       }
+                       databaseLeft->generateDB();
+                       databaseLeft->setNumSeqs(userTemplate.size());
+                       
+                       for (int i = 0; i < userTemplate.size(); i++) {
+                               if (m->control_pressed) { return userTemplate; } 
+                               
+                               string rightFrag = userTemplate[i]->getUnaligned();
+                               rightFrag = rightFrag.substr(int(rightFrag.length() * 0.66));
+                               
+                               Sequence rightTemp(userTemplate[i]->getName(), rightFrag);
+                               databaseRight->addSequence(rightTemp);  
+                       }
+                       databaseRight->generateDB();
+                       databaseRight->setNumSeqs(userTemplate.size());
+                       
+#else  
+                       
+                       
+                       for (int i = 0; i < userTemplate.size(); i++) {
+                               
+                               if (m->control_pressed) { return userTemplate; } 
+                               
+                               string leftFrag = userTemplate[i]->getUnaligned();
+                               leftFrag = leftFrag.substr(0, int(leftFrag.length() * 0.33));
+                               
+                               Sequence leftTemp(userTemplate[i]->getName(), leftFrag);
+                               databaseLeft->addSequence(leftTemp);    
+                       }
+                       databaseLeft->generateDB();
+                       databaseLeft->setNumSeqs(userTemplate.size());
+                               
+                       for (int i = 0; i < userTemplate.size(); i++) {
+                               if (m->control_pressed) { return userTemplate; }  
+                                       
+                               string rightFrag = userTemplate[i]->getUnaligned();
+                               rightFrag = rightFrag.substr(int(rightFrag.length() * 0.66));
+                                       
+                               Sequence rightTemp(userTemplate[i]->getName(), rightFrag);
+                               databaseRight->addSequence(rightTemp);  
+                       }
+                       databaseRight->generateDB();
+                       databaseRight->setNumSeqs(userTemplate.size());
+#endif 
+               }else if (searchMethod == "blast") {
+                       
+                       //generate blastdb
+                       databaseLeft = new BlastDB(m->getRootName(m->getSimpleName(templateFileName)), -1.0, -1.0, 1, -3, blastlocation, threadID);
+                       
+                       if (m->control_pressed) { return userTemplate; }
+
+                       for (int i = 0; i < userTemplate.size(); i++) { if (m->control_pressed) { return userTemplate; }   databaseLeft->addSequence(*userTemplate[i]); }
+                       databaseLeft->generateDB();
+                       databaseLeft->setNumSeqs(userTemplate.size());
+               }
+               
+               return userTemplate;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "getTemplate");
+               exit(1);
+       }
+}
+
 //***************************************************************************************************************
 ChimeraSlayer::~ChimeraSlayer() {      
-       delete decalc;  
-       if (searchMethod == "kmer") {  delete databaseRight;  delete databaseLeft;  }   
-       else if (searchMethod == "blast") {  delete databaseLeft; }
+       if (templateFileName != "self") {
+               if (searchMethod == "kmer") {  delete databaseRight;  delete databaseLeft;  }   
+               else if (searchMethod == "blast") {  delete databaseLeft; }
+       }
 }
 //***************************************************************************************************************
 void ChimeraSlayer::printHeader(ostream& out) {
@@ -180,8 +419,11 @@ void ChimeraSlayer::printHeader(ostream& out) {
        out << "Name\tLeftParent\tRightParent\tDivQLAQRB\tPerIDQLAQRB\tBootStrapA\tDivQLBQRA\tPerIDQLBQRA\tBootStrapB\tFlag\tLeftWindow\tRightWindow\n";
 }
 //***************************************************************************************************************
-int ChimeraSlayer::print(ostream& out, ostream& outAcc) {
+Sequence ChimeraSlayer::print(ostream& out, ostream& outAcc) {
        try {
+               Sequence trim;
+               if (trimChimera) { trim.setName(trimQuery.getName()); trim.setAligned(trimQuery.getAligned()); }
+               
                if (chimeraFlags == "yes") {
                        string chimeraFlag = "no";
                        if(  (chimeraResults[0].bsa >= minBS && chimeraResults[0].divr_qla_qrb >= divR)
@@ -191,16 +433,34 @@ int ChimeraSlayer::print(ostream& out, ostream& outAcc) {
                        
                        if (chimeraFlag == "yes") {     
                                if ((chimeraResults[0].bsa >= minBS) || (chimeraResults[0].bsb >= minBS)) {
-                                       m->mothurOut(querySeq->getName() + "\tyes"); m->mothurOutEndLine();
-                                       outAcc << querySeq->getName() << endl;
+                                       m->mothurOut(querySeq.getName() + "\tyes"); m->mothurOutEndLine();
+                                       outAcc << querySeq.getName() << endl;
+                                       
+                                       if (templateFileName == "self") {  chimericSeqs.insert(querySeq.getName()); }
+                                       
+                                       if (trimChimera) {  
+                                               int lengthLeft = chimeraResults[0].winLEnd - chimeraResults[0].winLStart;
+                                               int lengthRight = chimeraResults[0].winREnd - chimeraResults[0].winRStart;
+                                               
+                                               string newAligned = trim.getAligned();
+
+                                               if (lengthLeft > lengthRight) { //trim right
+                                                       for (int i = (chimeraResults[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                               }else { //trim left
+                                                       for (int i = 0; i < chimeraResults[0].winLEnd; i++) { newAligned[i] = '.'; }
+                                               }
+                                               trim.setAligned(newAligned);
+                                       }
                                }
                        }
                        
-                       printBlock(chimeraResults[0], out);
+                       printBlock(chimeraResults[0], chimeraFlag, out);
                        out << endl;
-               }else {  out << querySeq->getName() << "\tno" << endl;  }
+               }else {  
+                       out << querySeq.getName() << "\tno" << endl; 
+               }
                
-               return 0;
+               return trim;
                
        }
        catch(exception& e) {
@@ -208,41 +468,222 @@ int ChimeraSlayer::print(ostream& out, ostream& outAcc) {
                exit(1);
        }
 }
+//***************************************************************************************************************
+Sequence ChimeraSlayer::print(ostream& out, ostream& outAcc, data_results leftPiece, data_results rightPiece) {
+       try {
+               Sequence trim;
+                               
+               if (trimChimera) { 
+                       string aligned = leftPiece.trimQuery.getAligned() + rightPiece.trimQuery.getAligned();
+                       trim.setName(leftPiece.trimQuery.getName()); trim.setAligned(aligned); 
+               }
+               
+               if ((leftPiece.flag == "yes") || (rightPiece.flag == "yes")) {
+                       
+                       string chimeraFlag = "no";
+                       if (leftPiece.flag == "yes") {
+                               
+                               if(  (leftPiece.results[0].bsa >= minBS && leftPiece.results[0].divr_qla_qrb >= divR)
+                                       ||
+                                       (leftPiece.results[0].bsb >= minBS && leftPiece.results[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       }
+                       
+                       if (rightPiece.flag == "yes") {
+                               if ( (rightPiece.results[0].bsa >= minBS && rightPiece.results[0].divr_qla_qrb >= divR)
+                                ||
+                                (rightPiece.results[0].bsb >= minBS && rightPiece.results[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       }
+                       
+                       bool rightChimeric = false;
+                       bool leftChimeric = false;
+                       
+                       if (chimeraFlag == "yes") {     
+                               //which peice is chimeric or are both
+                               if (rightPiece.flag == "yes") { if ((rightPiece.results[0].bsa >= minBS) || (rightPiece.results[0].bsb >= minBS)) { rightChimeric = true; } }
+                               if (leftPiece.flag == "yes") { if ((leftPiece.results[0].bsa >= minBS) || (leftPiece.results[0].bsb >= minBS))  { leftChimeric = true;  } }
+                               
+                               if (rightChimeric || leftChimeric) {
+                                       m->mothurOut(querySeq.getName() + "\tyes"); m->mothurOutEndLine();
+                                       outAcc << querySeq.getName() << endl;
+                                       
+                                       if (templateFileName == "self") {  chimericSeqs.insert(querySeq.getName()); }
+                                       
+                                       if (trimChimera) {  
+                                               string newAligned = trim.getAligned();
+                                                                                               
+                                               //right side is fine so keep that
+                                               if ((leftChimeric) && (!rightChimeric)) {
+                                                       for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                               }else if ((!leftChimeric) && (rightChimeric)) { //leftside is fine so keep that
+                                                       for (int i = (rightPiece.results[0].winLStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                               }else { //both sides are chimeric, keep longest piece
+                                                       
+                                                       int lengthLeftLeft = leftPiece.results[0].winLEnd - leftPiece.results[0].winLStart;
+                                                       int lengthLeftRight = leftPiece.results[0].winREnd - leftPiece.results[0].winRStart;
+                                                       
+                                                       int longest = 1; // leftleft = 1, leftright = 2, rightleft = 3 rightright = 4
+                                                       int length = lengthLeftLeft;
+                                                       if (lengthLeftLeft < lengthLeftRight) { longest = 2;  length = lengthLeftRight; }
+                                                       
+                                                       int lengthRightLeft = rightPiece.results[0].winLEnd - rightPiece.results[0].winLStart;
+                                                       int lengthRightRight = rightPiece.results[0].winREnd - rightPiece.results[0].winRStart;
+                                                       
+                                                       if (lengthRightLeft > length) { longest = 3; length = lengthRightLeft;  }
+                                                       if (lengthRightRight > length) { longest = 4; }
+                                                       
+                                                       if (longest == 1) { //leftleft
+                                                               for (int i = (leftPiece.results[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else if (longest == 2) { //leftright
+                                                               //get rid of leftleft
+                                                               for (int i = (leftPiece.results[0].winLStart-1); i < (leftPiece.results[0].winLEnd-1); i++) { newAligned[i] = '.'; }
+                                                               //get rid of right
+                                                               for (int i = (rightPiece.results[0].winLStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else if (longest == 3) { //rightleft
+                                                               //get rid of left
+                                                               for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                                               //get rid of rightright
+                                                               for (int i = (rightPiece.results[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else { //rightright
+                                                               //get rid of left
+                                                               for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                                               //get rid of rightleft
+                                                               for (int i = (rightPiece.results[0].winLStart-1); i < (rightPiece.results[0].winLEnd-1); i++) { newAligned[i] = '.'; }
+                                                       }
+                                               }
+                                                       
+                                               trim.setAligned(newAligned);
+                                       }
+                                       
+                               }
+                       }
+                       
+                       printBlock(leftPiece, rightPiece, leftChimeric, rightChimeric, chimeraFlag, out);
+                       out << endl;
+               }else {  
+                       out << querySeq.getName() << "\tno" << endl;  
+               }
+               
+               return trim;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "print");
+               exit(1);
+       }
+}
+
 #ifdef USE_MPI
 //***************************************************************************************************************
-int ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc) {
+Sequence ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc, data_results leftPiece, data_results rightPiece, bool& chimFlag) {
        try {
                MPI_Status status;
                bool results = false;
                string outAccString = "";
                string outputString = "";
+        chimFlag = false;
                
-               if (chimeraFlags == "yes") {
+               Sequence trim;
+               
+               if (trimChimera) { 
+                       string aligned = leftPiece.trimQuery.getAligned() + rightPiece.trimQuery.getAligned();
+                       trim.setName(leftPiece.trimQuery.getName());  trim.setAligned(aligned);
+               }
+               
+               
+               if ((leftPiece.flag == "yes") || (rightPiece.flag == "yes")) {
+                       
                        string chimeraFlag = "no";
-                       if(  (chimeraResults[0].bsa >= minBS && chimeraResults[0].divr_qla_qrb >= divR)
-                          ||
-                          (chimeraResults[0].bsb >= minBS && chimeraResults[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       if (leftPiece.flag == "yes") {
+                               
+                               if(  (leftPiece.results[0].bsa >= minBS && leftPiece.results[0].divr_qla_qrb >= divR)
+                                  ||
+                                  (leftPiece.results[0].bsb >= minBS && leftPiece.results[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       }
+                       
+                       if (rightPiece.flag == "yes") {
+                               if ( (rightPiece.results[0].bsa >= minBS && rightPiece.results[0].divr_qla_qrb >= divR)
+                                       ||
+                                       (rightPiece.results[0].bsb >= minBS && rightPiece.results[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       }
                        
+                       bool rightChimeric = false;
+                       bool leftChimeric = false;
+
+                       cout << endl;
                        
                        if (chimeraFlag == "yes") {     
-                               if ((chimeraResults[0].bsa >= minBS) || (chimeraResults[0].bsb >= minBS)) {
-                                       cout << querySeq->getName() <<  "\tyes" << endl;
-                                       outAccString += querySeq->getName() + "\n";
+                               //which peice is chimeric or are both
+                               if (rightPiece.flag == "yes") { if ((rightPiece.results[0].bsa >= minBS) || (rightPiece.results[0].bsb >= minBS)) { rightChimeric = true; } }
+                               if (leftPiece.flag == "yes") { if ((leftPiece.results[0].bsa >= minBS) || (leftPiece.results[0].bsb >= minBS))  { leftChimeric = true;  } }
+                               
+                               if (rightChimeric || leftChimeric) {
+                                       cout << querySeq.getName() <<  "\tyes" << endl;
+                                       outAccString += querySeq.getName() + "\n";
                                        results = true;
                                        
+                                       if (templateFileName == "self") {  chimericSeqs.insert(querySeq.getName()); }
+                                       
                                        //write to accnos file
                                        int length = outAccString.length();
                                        char* buf2 = new char[length];
                                        memcpy(buf2, outAccString.c_str(), length);
                                
                                        MPI_File_write_shared(outAcc, buf2, length, MPI_CHAR, &status);
+                    chimFlag = true;
                                        delete buf2;
+                                       
+                                       if (trimChimera) {  
+                                               string newAligned = trim.getAligned();
+                                               
+                                               //right side is fine so keep that
+                                               if ((leftChimeric) && (!rightChimeric)) {
+                                                       for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                               }else if ((!leftChimeric) && (rightChimeric)) { //leftside is fine so keep that
+                                                       for (int i = (rightPiece.results[0].winLStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                               }else { //both sides are chimeric, keep longest piece
+                                                       
+                                                       int lengthLeftLeft = leftPiece.results[0].winLEnd - leftPiece.results[0].winLStart;
+                                                       int lengthLeftRight = leftPiece.results[0].winREnd - leftPiece.results[0].winRStart;
+                                                       
+                                                       int longest = 1; // leftleft = 1, leftright = 2, rightleft = 3 rightright = 4
+                                                       int length = lengthLeftLeft;
+                                                       if (lengthLeftLeft < lengthLeftRight) { longest = 2;  length = lengthLeftRight; }
+                                                       
+                                                       int lengthRightLeft = rightPiece.results[0].winLEnd - rightPiece.results[0].winLStart;
+                                                       int lengthRightRight = rightPiece.results[0].winREnd - rightPiece.results[0].winRStart;
+                                                       
+                                                       if (lengthRightLeft > length) { longest = 3; length = lengthRightLeft;  }
+                                                       if (lengthRightRight > length) { longest = 4; }
+                                                       
+                                                       if (longest == 1) { //leftleft
+                                                               for (int i = (leftPiece.results[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else if (longest == 2) { //leftright
+                                                               //get rid of leftleft
+                                                               for (int i = (leftPiece.results[0].winLStart-1); i < (leftPiece.results[0].winLEnd-1); i++) { newAligned[i] = '.'; }
+                                                               //get rid of right
+                                                               for (int i = (rightPiece.results[0].winLStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else if (longest == 3) { //rightleft
+                                                               //get rid of left
+                                                               for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                                               //get rid of rightright
+                                                               for (int i = (rightPiece.results[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                                       }else { //rightright
+                                                               //get rid of left
+                                                               for (int i = 0; i < leftPiece.results[0].winREnd; i++) { newAligned[i] = '.'; } 
+                                                               //get rid of rightleft
+                                                               for (int i = (rightPiece.results[0].winLStart-1); i < (rightPiece.results[0].winLEnd-1); i++) { newAligned[i] = '.'; }
+                                                       }
+                                               }
+                                               
+                                               trim.setAligned(newAligned);
+                                       }
+                                       
                                }
                        }
                        
-                       outputString = getBlock(chimeraResults[0]);
+                       outputString = getBlock(leftPiece, rightPiece, leftChimeric, rightChimeric, chimeraFlag);
                        outputString += "\n";
-       //cout << outputString << endl;         
+               
                        //write to output file
                        int length = outputString.length();
                        char* buf = new char[length];
@@ -252,8 +693,8 @@ int ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc) {
                        delete buf;
 
                }else {  
-                       outputString += querySeq->getName() + "\tno\n";  
-       //cout << outputString << endl;
+                       outputString += querySeq.getName() + "\tno\n";  
+       
                        //write to output file
                        int length = outputString.length();
                        char* buf = new char[length];
@@ -264,7 +705,86 @@ int ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc) {
                }
                
                
-               return results;
+               return trim;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "print");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+Sequence ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc) {
+       try {
+               MPI_Status status;
+               bool results = false;
+               string outAccString = "";
+               string outputString = "";
+               
+               Sequence trim;
+               if (trimChimera) { trim.setName(trimQuery.getName()); trim.setAligned(trimQuery.getAligned()); }
+               
+               if (chimeraFlags == "yes") {
+                       string chimeraFlag = "no";
+                       if(  (chimeraResults[0].bsa >= minBS && chimeraResults[0].divr_qla_qrb >= divR)
+                          ||
+                          (chimeraResults[0].bsb >= minBS && chimeraResults[0].divr_qlb_qra >= divR) ) { chimeraFlag = "yes"; }
+                       
+                       
+                       if (chimeraFlag == "yes") {     
+                               if ((chimeraResults[0].bsa >= minBS) || (chimeraResults[0].bsb >= minBS)) {
+                                       cout << querySeq.getName() <<  "\tyes" << endl;
+                                       outAccString += querySeq.getName() + "\n";
+                                       results = true;
+                                       
+                                       if (templateFileName == "self") {  chimericSeqs.insert(querySeq.getName()); }
+                                       
+                                       //write to accnos file
+                                       int length = outAccString.length();
+                                       char* buf2 = new char[length];
+                                       memcpy(buf2, outAccString.c_str(), length);
+                                       
+                                       MPI_File_write_shared(outAcc, buf2, length, MPI_CHAR, &status);
+                                       delete buf2;
+                                       
+                                       if (trimChimera) {  
+                                               int lengthLeft = chimeraResults[0].winLEnd - chimeraResults[0].winLStart;
+                                               int lengthRight = chimeraResults[0].winREnd - chimeraResults[0].winRStart;
+                                               
+                                               string newAligned = trim.getAligned();
+                                               if (lengthLeft > lengthRight) { //trim right
+                                                       for (int i = (chimeraResults[0].winRStart-1); i < newAligned.length(); i++) { newAligned[i] = '.'; }
+                                               }else { //trim left
+                                                       for (int i = 0; i < (chimeraResults[0].winLEnd-1); i++) { newAligned[i] = '.'; }
+                                               }
+                                               trim.setAligned(newAligned);    
+                                       }
+                               }
+                       }
+                       
+                       outputString = getBlock(chimeraResults[0], chimeraFlag);
+                       outputString += "\n";
+                       
+                       //write to output file
+                       int length = outputString.length();
+                       char* buf = new char[length];
+                       memcpy(buf, outputString.c_str(), length);
+                       
+                       MPI_File_write_shared(out, buf, length, MPI_CHAR, &status);
+                       delete buf;
+                       
+               }else {  
+                       outputString += querySeq.getName() + "\tno\n";  
+                       
+                       //write to output file
+                       int length = outputString.length();
+                       char* buf = new char[length];
+                       memcpy(buf, outputString.c_str(), length);
+                       
+                       MPI_File_write_shared(out, buf, length, MPI_CHAR, &status);
+                       delete buf;
+               }
+               
+               return trim;
        }
        catch(exception& e) {
                m->errorOut(e, "ChimeraSlayer", "print");
@@ -276,109 +796,134 @@ int ChimeraSlayer::print(MPI_File& out, MPI_File& outAcc) {
 //***************************************************************************************************************
 int ChimeraSlayer::getChimeras(Sequence* query) {
        try {
+               
+               trimQuery.setName(query->getName()); trimQuery.setAligned(query->getAligned());
+               printResults.trimQuery = trimQuery; 
+               
                chimeraFlags = "no";
-
-               //filter query
-               spotMap = runFilter(query);     
+               printResults.flag = "no";
                
-               querySeq = query;
+               querySeq = *query;
                
-               //referenceSeqs, numWanted, matchScore, misMatchPenalty, divR, minSimilarity
-               maligner = new Maligner(templateSeqs, numWanted, match, misMatch, divR, minSim, minCov, searchMethod, databaseLeft, databaseRight);
-               slayer = new Slayer(window, increment, minSim, divR, iters, minSNP);
-       
-               if (m->control_pressed) {  return 0;  }
+               //you must create a template
+               vector<Sequence*> thisTemplate;
+               vector<Sequence*> thisFilteredTemplate;
+               if (templateFileName != "self") { thisTemplate = templateSeqs; thisFilteredTemplate = filteredTemplateSeqs; }
+               else {  thisTemplate = getTemplate(*query, thisFilteredTemplate);  } //fills this template and creates the databases
                
-               string chimeraFlag = maligner->getResults(query, decalc);
                if (m->control_pressed) {  return 0;  }
-               vector<results> Results = maligner->getOutput();
-                       
-               //found in testing realigning only made things worse
-               if (realign) {
-                       ChimeraReAligner realigner(templateSeqs, match, misMatch);
-                       realigner.reAlign(query, Results);
+               if (thisTemplate.size() == 0) {  return 0; } //not chimeric
+               
+               //moved this out of maligner - 4/29/11
+               vector<Sequence> refSeqs = getRefSeqs(*query, thisTemplate, thisFilteredTemplate);
+               
+               Maligner maligner(refSeqs, match, misMatch, divR, minSim, minCov); 
+               Slayer slayer(window, increment, minSim, divR, iters, minSNP, minBS);
+               
+               if (templateFileName == "self") {
+                       if (searchMethod == "kmer") {  delete databaseRight;  delete databaseLeft;  }   
+                       else if (searchMethod == "blast") {  delete databaseLeft; }
                }
+       
+               if (m->control_pressed) {  return 0;  }
 
+               string chimeraFlag = maligner.getResults(*query, decalc);
+
+               if (m->control_pressed) {  return 0;  }
+               
+               vector<results> Results = maligner.getOutput();
+               
+               //for (int i = 0; i < refSeqs.size(); i++) {  delete refSeqs[i];        }
+               
                if (chimeraFlag == "yes") {
                        
+                       if (realign) {
+                               vector<string> parents;
+                               for (int i = 0; i < Results.size(); i++) {
+                                       parents.push_back(Results[i].parentAligned);
+                               }
+                               
+                               ChimeraReAligner realigner;             
+                               realigner.reAlign(query, parents);
+
+                       }
+                       
+//                     cout << query->getAligned() << endl;
                        //get sequence that were given from maligner results
-                       vector<SeqDist> seqs;
+                       vector<SeqCompare> seqs;
                        map<string, float> removeDups;
                        map<string, float>::iterator itDup;
                        map<string, string> parentNameSeq;
                        map<string, string>::iterator itSeq;
                        for (int j = 0; j < Results.size(); j++) {
+
                                float dist = (Results[j].regionEnd - Results[j].regionStart + 1) * Results[j].queryToParentLocal;
                                //only add if you are not a duplicate
-                               itDup = removeDups.find(Results[j].parent);
-                               if (itDup == removeDups.end()) { //this is not duplicate
-                                       removeDups[Results[j].parent] = dist;
-                                       parentNameSeq[Results[j].parent] = Results[j].parentAligned;
-                               }else if (dist > itDup->second) { //is this a stronger number for this parent
-                                       removeDups[Results[j].parent] = dist;
-                                       parentNameSeq[Results[j].parent] = Results[j].parentAligned;
+//                             cout << Results[j].parent << '\t' << Results[j].regionEnd << '\t' << Results[j].regionStart << '\t' << Results[j].regionEnd - Results[j].regionStart +1 << '\t' << Results[j].queryToParentLocal << '\t' << dist << endl;
+                               
+                               
+                               if(Results[j].queryToParentLocal >= 90){        //local match has to be over 90% similarity
+                               
+                                       itDup = removeDups.find(Results[j].parent);
+                                       if (itDup == removeDups.end()) { //this is not duplicate
+                                               removeDups[Results[j].parent] = dist;
+                                               parentNameSeq[Results[j].parent] = Results[j].parentAligned;
+                                       }else if (dist > itDup->second) { //is this a stronger number for this parent
+                                               removeDups[Results[j].parent] = dist;
+                                               parentNameSeq[Results[j].parent] = Results[j].parentAligned;
+                                       }
+                               
                                }
+                               
                        }
                        
                        for (itDup = removeDups.begin(); itDup != removeDups.end(); itDup++) {
-                               //Sequence* seq = getSequence(itDup->first); //makes copy so you can filter and mask and not effect template
                                itSeq = parentNameSeq.find(itDup->first);
-//cout << itDup->first << itSeq->second << endl;
-                               Sequence* seq = new Sequence(itDup->first, itSeq->second);
+                               Sequence seq(itDup->first, itSeq->second);
                                
-                               SeqDist member;
+                               SeqCompare member;
                                member.seq = seq;
                                member.dist = itDup->second;
-                               
                                seqs.push_back(member);
                        }
                        
                        //limit number of parents to explore - default 3
                        if (Results.size() > parents) {
                                //sort by distance
-                               sort(seqs.begin(), seqs.end(), compareSeqDist);
+                               sort(seqs.begin(), seqs.end(), compareSeqCompare);
                                //prioritize larger more similiar sequence fragments
                                reverse(seqs.begin(), seqs.end());
                                
-                               for (int k = seqs.size()-1; k > (parents-1); k--)  {  
-                                       delete seqs[k].seq;
-                                       seqs.pop_back();        
-                               }
+                               //for (int k = seqs.size()-1; k > (parents-1); k--)  {  
+                               //      delete seqs[k].seq;
+                                       //seqs.pop_back();      
+                               //}
                        }
-                       
+               
                        //put seqs into vector to send to slayer
-                       vector<Sequence*> seqsForSlayer;
-                       for (int k = 0; k < seqs.size(); k++) {  seqsForSlayer.push_back(seqs[k].seq);  }
                        
-                       //mask then send to slayer...
-                       if (seqMask != "") {
-                               decalc->setMask(seqMask);
-                               
-                               //mask querys
-                               decalc->runMask(query);
-                               
-                               //mask parents
-                               for (int k = 0; k < seqsForSlayer.size(); k++) {
-                                       decalc->runMask(seqsForSlayer[k]);
-                               }
-                               
-                               spotMap = decalc->getMaskMap();
+//                     cout << query->getAligned() << endl;
+                       vector<Sequence> seqsForSlayer;
+                       for (int k = 0; k < seqs.size(); k++) {  
+//                             cout << seqs[k].seq->getAligned() << endl;
+                               seqsForSlayer.push_back(seqs[k].seq);   
+//                             cout << seqs[k].seq->getName() << endl;
                        }
                        
-                       if (m->control_pressed) {  for (int k = 0; k < seqs.size(); k++) {  delete seqs[k].seq;   }  return 0;  }
-                       
+                       if (m->control_pressed) {  return 0;  }
+
                        //send to slayer
-                       chimeraFlags = slayer->getResults(query, seqsForSlayer);
+                       chimeraFlags = slayer.getResults(*query, seqsForSlayer);
                        if (m->control_pressed) {  return 0;  }
-                       chimeraResults = slayer->getOutput();
+                       chimeraResults = slayer.getOutput();
+                       
+                       printResults.flag = chimeraFlags;
+                       printResults.results = chimeraResults;
                        
                        //free memory
-                       for (int k = 0; k < seqs.size(); k++) {  delete seqs[k].seq;   }
+                       //for (int k = 0; k < seqs.size(); k++) {  delete seqs[k].seq;   }
                }
-               
-               delete maligner;
-               delete slayer;
-               
+               //cout << endl << endl;
                return 0;
        }
        catch(exception& e) {
@@ -387,34 +932,68 @@ int ChimeraSlayer::getChimeras(Sequence* query) {
        }
 }
 //***************************************************************************************************************
-void ChimeraSlayer::printBlock(data_struct data, ostream& out){
+void ChimeraSlayer::printBlock(data_struct data, string flag, ostream& out){
        try {
-       //out << ":)\n";
-               
-               out << querySeq->getName() << '\t';
+               out << querySeq.getName() << '\t';
                out << data.parentA.getName() << "\t" << data.parentB.getName()  << '\t';
-               //out << "Left Window: " << spotMap[data.winLStart] << " " << spotMap[data.winLEnd] << endl;
-               //out << "Right Window: " << spotMap[data.winRStart] << " " << spotMap[data.winREnd] << endl;
-               
+       
                out << data.divr_qla_qrb << '\t' << data.qla_qrb << '\t' << data.bsa << '\t';
                out << data.divr_qlb_qra << '\t' << data.qlb_qra << '\t' << data.bsb << '\t';
                
-               out << "yes\t" << spotMap[data.winLStart] << "-" << spotMap[data.winLEnd] << '\t' << spotMap[data.winRStart] << "-" << spotMap[data.winREnd] << '\t';
+               out << flag << '\t' << data.winLStart << "-" << data.winLEnd << '\t' << data.winRStart << "-" << data.winREnd << '\t';
                
-               //out << "Similarity of parents: " << data.ab << endl;
-               //out << "Similarity of query to parentA: " << data.qa << endl;
-               //out << "Similarity of query to parentB: " << data.qb << endl;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "printBlock");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+void ChimeraSlayer::printBlock(data_results leftdata, data_results rightdata, bool leftChimeric, bool rightChimeric, string flag, ostream& out){
+       try {
                
+               if ((leftChimeric) && (!rightChimeric)) { //print left
+                       out << querySeq.getName() << '\t';
+                       out << leftdata.results[0].parentA.getName() << "\t" << leftdata.results[0].parentB.getName()  << '\t';
+                       
+                       out << leftdata.results[0].divr_qla_qrb << '\t' << leftdata.results[0].qla_qrb << '\t' << leftdata.results[0].bsa << '\t';
+                       out << leftdata.results[0].divr_qlb_qra << '\t' << leftdata.results[0].qlb_qra << '\t' << leftdata.results[0].bsb << '\t';
                
-               //out << "Per_id(QL,A): " << data.qla << endl;
-               //out << "Per_id(QL,B): " << data.qlb << endl;
-               //out << "Per_id(QR,A): " << data.qra << endl;
-               //out << "Per_id(QR,B): " << data.qrb << endl;
-
+                       out << flag << '\t' << leftdata.results[0].winLStart << "-" << leftdata.results[0].winLEnd << '\t' << leftdata.results[0].winRStart << "-" << leftdata.results[0].winREnd << '\t';
                
-               //out << "DeltaL: " << (data.qla - data.qlb) << endl;
-               //out << "DeltaR: " << (data.qra - data.qrb) << endl;
-
+               }else if ((!leftChimeric) && (rightChimeric)) {  //print right
+                       out << querySeq.getName() << '\t';
+                       out << rightdata.results[0].parentA.getName() << "\t" << rightdata.results[0].parentB.getName()  << '\t';
+                       
+                       out << rightdata.results[0].divr_qla_qrb << '\t' << rightdata.results[0].qla_qrb << '\t' << rightdata.results[0].bsa << '\t';
+                       out << rightdata.results[0].divr_qlb_qra << '\t' << rightdata.results[0].qlb_qra << '\t' << rightdata.results[0].bsb << '\t';
+                       
+                       out << flag << '\t' << rightdata.results[0].winLStart << "-" << rightdata.results[0].winLEnd << '\t' << rightdata.results[0].winRStart << "-" << rightdata.results[0].winREnd << '\t';                  
+                       
+               }else  { //print both results
+                       if (leftdata.flag == "yes") {
+                               out << querySeq.getName() + "_LEFT" << '\t';
+                               out << leftdata.results[0].parentA.getName() << "\t" << leftdata.results[0].parentB.getName()  << '\t';
+                               
+                               out << leftdata.results[0].divr_qla_qrb << '\t' << leftdata.results[0].qla_qrb << '\t' << leftdata.results[0].bsa << '\t';
+                               out << leftdata.results[0].divr_qlb_qra << '\t' << leftdata.results[0].qlb_qra << '\t' << leftdata.results[0].bsb << '\t';
+                               
+                               out << flag << '\t' << leftdata.results[0].winLStart << "-" << leftdata.results[0].winLEnd << '\t' << leftdata.results[0].winRStart << "-" << leftdata.results[0].winREnd << '\t';
+                       }
+                       
+                       if (rightdata.flag == "yes") {
+                               if (leftdata.flag == "yes") { out << endl; }
+                               
+                               out << querySeq.getName() + "_RIGHT"<< '\t';
+                               out << rightdata.results[0].parentA.getName() << "\t" << rightdata.results[0].parentB.getName()  << '\t';
+                               
+                               out << rightdata.results[0].divr_qla_qrb << '\t' << rightdata.results[0].qla_qrb << '\t' << rightdata.results[0].bsa << '\t';
+                               out << rightdata.results[0].divr_qlb_qra << '\t' << rightdata.results[0].qlb_qra << '\t' << rightdata.results[0].bsb << '\t';
+                               
+                               out << flag << '\t' << rightdata.results[0].winLStart << "-" << rightdata.results[0].winLEnd << '\t' << rightdata.results[0].winRStart << "-" << rightdata.results[0].winREnd << '\t';                  
+               
+                       }
+               }
        }
        catch(exception& e) {
                m->errorOut(e, "ChimeraSlayer", "printBlock");
@@ -422,18 +1001,74 @@ void ChimeraSlayer::printBlock(data_struct data, ostream& out){
        }
 }
 //***************************************************************************************************************
-string ChimeraSlayer::getBlock(data_struct data){
+string ChimeraSlayer::getBlock(data_results leftdata, data_results rightdata, bool leftChimeric, bool rightChimeric, string flag){
+       try {
+               
+               string out = "";
+               
+               if ((leftChimeric) && (!rightChimeric)) { //get left
+                       out += querySeq.getName() + "\t";
+                       out += leftdata.results[0].parentA.getName() + "\t" + leftdata.results[0].parentB.getName() + "\t";
+                       
+                       out += toString(leftdata.results[0].divr_qla_qrb) + "\t" + toString(leftdata.results[0].qla_qrb) + "\t" + toString(leftdata.results[0].bsa) + "\t";
+                       out += toString(leftdata.results[0].divr_qlb_qra) + "\t" + toString(leftdata.results[0].qlb_qra) + "\t" + toString(leftdata.results[0].bsb) + "\t";
+                       
+                       out += flag + "\t" + toString(leftdata.results[0].winLStart) + "-" + toString(leftdata.results[0].winLEnd) + "\t" + toString(leftdata.results[0].winRStart) + "-" + toString(leftdata.results[0].winREnd) + "\t";
+                       
+               }else if ((!leftChimeric) && (rightChimeric)) {  //print right
+                       out += querySeq.getName() + "\t";
+                       out += rightdata.results[0].parentA.getName() + "\t" + rightdata.results[0].parentB.getName()  + "\t";
+                       
+                       out += toString(rightdata.results[0].divr_qla_qrb) + "\t" + toString(rightdata.results[0].qla_qrb) + "\t" + toString(rightdata.results[0].bsa) + "\t";
+                       out += toString(rightdata.results[0].divr_qlb_qra) + "\t" + toString(rightdata.results[0].qlb_qra) + "\t" + toString(rightdata.results[0].bsb) + "\t";
+                       
+                       out += flag + "\t" + toString(rightdata.results[0].winLStart) + "-" + toString(rightdata.results[0].winLEnd) + "\t" + toString(rightdata.results[0].winRStart) + "-" + toString(rightdata.results[0].winREnd) + "\t";                   
+                       
+               }else  { //print both results
+                       
+                       if (leftdata.flag == "yes") {
+                               out += querySeq.getName() + "_LEFT\t";
+                               out += leftdata.results[0].parentA.getName() + "\t" + leftdata.results[0].parentB.getName() + "\t";
+                               
+                               out += toString(leftdata.results[0].divr_qla_qrb) + "\t" + toString(leftdata.results[0].qla_qrb) + "\t" + toString(leftdata.results[0].bsa) + "\t";
+                               out += toString(leftdata.results[0].divr_qlb_qra) + "\t" + toString(leftdata.results[0].qlb_qra) + "\t" + toString(leftdata.results[0].bsb) + "\t";
+                               
+                               out += flag + "\t" + toString(leftdata.results[0].winLStart) + "-" + toString(leftdata.results[0].winLEnd) + "\t" + toString(leftdata.results[0].winRStart) + "-" + toString(leftdata.results[0].winREnd) + "\t";
+                       }
+                       
+                       if (rightdata.flag == "yes") {
+                               if (leftdata.flag == "yes") { out += "\n"; }
+                               out +=  querySeq.getName() + "_RIGHT\t";
+                               out += rightdata.results[0].parentA.getName() + "\t" + rightdata.results[0].parentB.getName()  + "\t";
+                               
+                               out += toString(rightdata.results[0].divr_qla_qrb) + "\t" + toString(rightdata.results[0].qla_qrb) + "\t" + toString(rightdata.results[0].bsa) + "\t";
+                               out += toString(rightdata.results[0].divr_qlb_qra) + "\t" + toString(rightdata.results[0].qlb_qra) + "\t" + toString(rightdata.results[0].bsb) + "\t";
+                               
+                               out += flag + "\t" + toString(rightdata.results[0].winLStart) + "-" + toString(rightdata.results[0].winLEnd) + "\t" + toString(rightdata.results[0].winRStart) + "-" + toString(rightdata.results[0].winREnd) + "\t";                   
+                       }
+               }
+               
+               return out;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "getBlock");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+string ChimeraSlayer::getBlock(data_struct data, string flag){
        try {
                
                string outputString = "";
                
-               outputString += querySeq->getName() + "\t";
+               outputString += querySeq.getName() + "\t";
                outputString += data.parentA.getName() + "\t" + data.parentB.getName()  + "\t";
                        
                outputString += toString(data.divr_qla_qrb) + "\t" + toString(data.qla_qrb) + "\t" + toString(data.bsa) + "\t";
                outputString += toString(data.divr_qlb_qra) + "\t" + toString(data.qlb_qra) + "\t" + toString(data.bsb) + "\t";
                
-               outputString += "yes\t" + toString(spotMap[data.winLStart]) + "-" + toString(spotMap[data.winLEnd]) + "\t" + toString(spotMap[data.winRStart]) + "-" + toString(spotMap[data.winREnd]) + "\t";
+               outputString += flag + "\t" + toString(data.winLStart) + "-" + toString(data.winLEnd) + "\t" + toString(data.winRStart) + "-" + toString(data.winREnd) + "\t";
                
                return outputString;
        }
@@ -442,5 +1077,215 @@ string ChimeraSlayer::getBlock(data_struct data){
                exit(1);
        }
 }
+//***************************************************************************************************************
+vector<Sequence> ChimeraSlayer::getRefSeqs(Sequence q, vector<Sequence*>& thisTemplate, vector<Sequence*>& thisFilteredTemplate){
+       try {
+               
+               vector<Sequence> refSeqs;
+               
+               if (searchMethod == "distance") {
+                       //find closest seqs to query in template - returns copies of seqs so trim does not destroy - remember to deallocate
+                       Sequence* newSeq = new Sequence(q.getName(), q.getAligned());
+                       runFilter(newSeq);
+                       refSeqs = decalc.findClosest(*newSeq, thisTemplate, thisFilteredTemplate, numWanted, minSim);
+                       delete newSeq;
+               }else if (searchMethod == "blast")  {
+                       refSeqs = getBlastSeqs(q, thisTemplate, numWanted); //fills indexes
+               }else if (searchMethod == "kmer") {
+                       refSeqs = getKmerSeqs(q, thisTemplate, numWanted); //fills indexes
+               }else { m->mothurOut("not valid search."); exit(1);  } //should never get here
+               
+               return refSeqs;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "getRefSeqs");
+               exit(1);
+       }
+}
 //***************************************************************************************************************/
+vector<Sequence> ChimeraSlayer::getBlastSeqs(Sequence q, vector<Sequence*>& db, int num) {
+       try {   
+               
+               vector<Sequence> refResults;
+               
+               //get parts of query
+               string queryUnAligned = q.getUnaligned();
+               string leftQuery = queryUnAligned.substr(0, int(queryUnAligned.length() * 0.33)); //first 1/3 of the sequence
+               string rightQuery = queryUnAligned.substr(int(queryUnAligned.length() * 0.66)); //last 1/3 of the sequence
+//cout << "whole length = " << queryUnAligned.length() << '\t' << "left length = " << leftQuery.length() << '\t' << "right length = "<< rightQuery.length() << endl;   
+               Sequence* queryLeft = new Sequence(q.getName(), leftQuery);
+               Sequence* queryRight = new Sequence(q.getName(), rightQuery);
+               
+               vector<int> tempIndexesLeft = databaseLeft->findClosestMegaBlast(queryLeft, num+1, minSim);
+               vector<int> tempIndexesRight = databaseLeft->findClosestMegaBlast(queryRight, num+1, minSim);
+                               
+               
+               //cout << q->getName() << '\t' << leftQuery << '\t' << "leftMatches = " << tempIndexesLeft.size() << '\t' << rightQuery << " rightMatches = " << tempIndexesRight.size() << endl;
+//             vector<int> smaller;
+//             vector<int> larger;
+//             
+//             if (tempIndexesRight.size() < tempIndexesLeft.size()) { smaller = tempIndexesRight;  larger = tempIndexesLeft;  }
+//             else { smaller = tempIndexesLeft;  larger = tempIndexesRight;  } 
+               
+               //merge results         
+               map<int, int> seen;
+               map<int, int>::iterator it;
+               vector<int> mergedResults;
+               
+               int index = 0;
+//             for (int i = 0; i < smaller.size(); i++) {
+               while(index < tempIndexesLeft.size() && index < tempIndexesRight.size()){
+                       
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+       
+                       //add left if you havent already
+                       it = seen.find(tempIndexesLeft[index]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesLeft[index]);
+                               seen[tempIndexesLeft[index]] = tempIndexesLeft[index];
+                       }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesRight[index]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesRight[index]);
+                               seen[tempIndexesRight[index]] = tempIndexesRight[index];
+                       }
+                       index++;
+               }
+
+               
+               for (int i = index; i < tempIndexesLeft.size(); i++) {
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesLeft[i]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesLeft[i]);
+                               seen[tempIndexesLeft[i]] = tempIndexesLeft[i];
+                       }
+               }
+
+               for (int i = index; i < tempIndexesRight.size(); i++) {
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesRight[i]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesRight[i]);
+                               seen[tempIndexesRight[i]] = tempIndexesRight[i];
+                       }
+               }
+               //string qname = q->getName().substr(0, q->getName().find_last_of('_'));        
+               //cout << qname << endl;        
+               
+               if (mergedResults.size() == 0) { numNoParents++; }
+               
+               for (int i = 0; i < mergedResults.size(); i++) {
+                       //cout << q->getName() << mergedResults[i]  << '\t' << db[mergedResults[i]]->getName() << endl; 
+                       if (db[mergedResults[i]]->getName() != q.getName()) { 
+                               Sequence temp(db[mergedResults[i]]->getName(), db[mergedResults[i]]->getAligned());
+                               refResults.push_back(temp);
+                       }
+               }
+               //cout << endl << endl;
+
+               delete queryRight;
+               delete queryLeft;
+               
+               return refResults;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "getBlastSeqs");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+vector<Sequence> ChimeraSlayer::getKmerSeqs(Sequence q, vector<Sequence*>& db, int num) {
+       try {   
+               vector<Sequence> refResults;
+               
+               //get parts of query
+               string queryUnAligned = q.getUnaligned();
+               string leftQuery = queryUnAligned.substr(0, int(queryUnAligned.length() * 0.33)); //first 1/3 of the sequence
+               string rightQuery = queryUnAligned.substr(int(queryUnAligned.length() * 0.66)); //last 1/3 of the sequence
+               
+               Sequence* queryLeft = new Sequence(q.getName(), leftQuery);
+               Sequence* queryRight = new Sequence(q.getName(), rightQuery);
+               
+               vector<int> tempIndexesLeft = databaseLeft->findClosestSequences(queryLeft, num);
+               vector<int> tempIndexesRight = databaseRight->findClosestSequences(queryRight, num);
+               
+               //merge results         
+               map<int, int> seen;
+               map<int, int>::iterator it;
+               vector<int> mergedResults;
+               
+               int index = 0;
+               //              for (int i = 0; i < smaller.size(); i++) {
+               while(index < tempIndexesLeft.size() && index < tempIndexesRight.size()){
+                       
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+                       
+                       //add left if you havent already
+                       it = seen.find(tempIndexesLeft[index]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesLeft[index]);
+                               seen[tempIndexesLeft[index]] = tempIndexesLeft[index];
+                       }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesRight[index]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesRight[index]);
+                               seen[tempIndexesRight[index]] = tempIndexesRight[index];
+                       }
+                       index++;
+               }
+               
+               
+               for (int i = index; i < tempIndexesLeft.size(); i++) {
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesLeft[i]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesLeft[i]);
+                               seen[tempIndexesLeft[i]] = tempIndexesLeft[i];
+                       }
+               }
+               
+               for (int i = index; i < tempIndexesRight.size(); i++) {
+                       if (m->control_pressed) { delete queryRight; delete queryLeft; return refResults; }
+                       
+                       //add right if you havent already
+                       it = seen.find(tempIndexesRight[i]);
+                       if (it == seen.end()) {  
+                               mergedResults.push_back(tempIndexesRight[i]);
+                               seen[tempIndexesRight[i]] = tempIndexesRight[i];
+                       }
+               }
+               
+               for (int i = 0; i < mergedResults.size(); i++) {
+                       //cout << mergedResults[i]  << '\t' << db[mergedResults[i]]->getName() << endl; 
+                       if (db[mergedResults[i]]->getName() != q.getName()) { 
+                               Sequence temp(db[mergedResults[i]]->getName(), db[mergedResults[i]]->getAligned());
+                               refResults.push_back(temp);
+                               
+                       }
+               }
+
+               //cout << endl;         
+               delete queryRight;
+               delete queryLeft;
+               
+               return refResults;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayer", "getKmerSeqs");
+               exit(1);
+       }
+}
+//***************************************************************************************************************
+