]> git.donarmstrong.com Git - mothur.git/blobdiff - maligner.cpp
working on chimera.slayer
[mothur.git] / maligner.cpp
index c5cc83a4d216b9c5a89eb6f60de8a15e5906d06c..2c2cb4bb30decaed945ba21e7bbdb171c86f817f 100644 (file)
@@ -8,23 +8,14 @@
  */
 
 #include "maligner.h"
-#include "kmerdb.hpp"
-#include "blastdb.hpp"
 
-/***********************************************************************/
-Maligner::Maligner(vector<Sequence*> temp, int num, int match, int misMatch, float div, int ms, int minCov, string mode, Database* dataLeft, Database* dataRight) :
-               db(temp), numWanted(num), matchScore(match), misMatchPenalty(misMatch), minDivR(div), minSimilarity(ms), minCoverage(minCov), searchMethod(mode), databaseLeft(dataLeft), databaseRight(dataRight) { 
-                       
+/***********************************************************************/ //int num, int match, int misMatch, , string mode, Database* dataLeft, Database* dataRight
+Maligner::Maligner(vector<Sequence*> temp, int match, int misMatch, float div, int ms, int minCov) : db(temp), matchScore(match), misMatchPenalty(misMatch), minDivR(div), minSimilarity(ms), minCoverage(minCov) { 
+                       //numWanted(num),  , searchMethod(mode), databaseLeft(dataLeft), databaseRight(dataRight)
                        
                        m = MothurOut::getInstance(); 
                        
-//                     cout << matchScore << '\t' << misMatchPenalty << endl;
-//                     
-//                     matchScore = 1;
-//                     misMatchPenalty = -1;
-                       
-               }
-
+}
 /***********************************************************************/
 string Maligner::getResults(Sequence* q, DeCalculator* decalc) {
        try {
@@ -36,21 +27,14 @@ string Maligner::getResults(Sequence* q, DeCalculator* decalc) {
                
                string chimera;
                
-               if (searchMethod == "distance") {
-                       //find closest seqs to query in template - returns copies of seqs so trim does not destroy - remember to deallocate
-                       refSeqs = decalc->findClosest(query, db, numWanted, indexes);
-               }else if (searchMethod == "blast")  {
-                       refSeqs = getBlastSeqs(query, numWanted); //fills indexes
-               }else if (searchMethod == "kmer") {
-                       refSeqs = getKmerSeqs(query, numWanted); //fills indexes
-               }else { m->mothurOut("not valid search."); exit(1);  } //should never get here
-               
-               if (m->control_pressed) { return chimera;  }
+               //copy refSeqs so that filter does not effect original
+               for(int i = 0; i < db.size(); i++) {  
+                       Sequence* newSeq = new Sequence(db[i]->getName(), db[i]->getAligned());
+                       refSeqs.push_back(newSeq);
+               }
                
                refSeqs = minCoverageFilter(refSeqs);
                
-               
-               
                if (refSeqs.size() < 2)  { 
                        for (int i = 0; i < refSeqs.size(); i++) {  delete refSeqs[i];  }
                        percentIdenticalQueryChimera = 0.0;
@@ -58,7 +42,7 @@ string Maligner::getResults(Sequence* q, DeCalculator* decalc) {
                }
                
                int chimeraPenalty = computeChimeraPenalty();
-               //cout << "chimeraPenalty = " << chimeraPenalty << endl;
+               
                //fills outputResults
                chimera = chimeraMaligner(chimeraPenalty, decalc);
                
@@ -127,7 +111,7 @@ string Maligner::chimeraMaligner(int chimeraPenalty, DeCalculator* decalc) {
                        results temp;
                        
                        temp.parent = refSeqs[seqIndex]->getName();
-                       temp.parentAligned = db[indexes[seqIndex]]->getAligned();
+                       temp.parentAligned = db[seqIndex]->getAligned();
                        temp.nastRegionStart = spotMap[regionStart];
                        temp.nastRegionEnd = spotMap[regionEnd];
                        temp.regionStart = regionStart;
@@ -146,7 +130,8 @@ string Maligner::chimeraMaligner(int chimeraPenalty, DeCalculator* decalc) {
                        parentInRegion = parentInRegion.substr(regionStart, (regionEnd-regionStart+1));
                        
                        temp.queryToParentLocal = computePercentID(queryInRegion, parentInRegion);
-               
+                       
+                       //cout << temp.parent << '\t' << "NAST:" << temp.nastRegionStart << '-' << temp.nastRegionEnd << " G:" << temp.queryToParent << " L:" << temp.queryToParentLocal << endl;
                        outputResults.push_back(temp);
                }
                
@@ -626,256 +611,3 @@ float Maligner::computePercentID(string queryAlign, string chimera) {
        }
 }
 //***************************************************************************************************************
-vector<Sequence*> Maligner::getBlastSeqs(Sequence* q, int num) {
-       try {   
-               indexes.clear();
-               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()+"left", leftQuery);
-               Sequence* queryRight = new Sequence(q->getName()+"right", rightQuery);
-
-               vector<int> tempIndexesLeft = databaseLeft->findClosestMegaBlast(queryLeft, num+1);
-               vector<float> leftScores = databaseLeft->getSearchScores();
-               vector<int> tempIndexesRight = databaseLeft->findClosestMegaBlast(queryRight, num+1);
-               vector<float> rightScores = databaseLeft->getSearchScores();
-
-               //if ((tempIndexesRight.size() == 0) && (tempIndexesLeft.size() == 0))  {  m->mothurOut("megablast returned " + toString(tempIndexesRight.size()) + " results for the right end, and " + toString(tempIndexesLeft.size()) + " for the left end. Needed " + toString(num+1) + ". Unable to process sequence " + q->getName()); m->mothurOutEndLine(); return refResults; }
-               
-               vector<int> smaller;
-               vector<float> smallerScores;
-               vector<int> larger;
-               vector<float> largerScores;
-               
-               if (tempIndexesRight.size() < tempIndexesLeft.size()) { smaller = tempIndexesRight; smallerScores = rightScores; larger = tempIndexesLeft; largerScores = leftScores; }
-               else { smaller = tempIndexesLeft; smallerScores = leftScores; larger = tempIndexesRight; largerScores = rightScores; } 
-               
-               //for (int i = 0; i < smaller.size(); i++) { cout << "smaller = " << smaller[i] << '\t' << smallerScores[i] << endl; }
-               //cout << endl;
-               //for (int i = 0; i < larger.size(); i++) { cout << "larger = " << larger[i] << '\t' << largerScores[i] << endl; }
-               
-               //merge results         
-               map<int, int> seen;
-               map<int, int>::iterator it;
-               float lastSmaller = smallerScores[0];
-               float lastLarger = largerScores[0];
-               int lasti = 0;
-               vector<int> mergedResults;
-               for (int i = 0; i < smaller.size(); i++) {
-                       //add left if you havent already
-                       it = seen.find(smaller[i]);
-                       if (it == seen.end()) {  
-                               mergedResults.push_back(smaller[i]);
-                               seen[smaller[i]] = smaller[i];
-                               lastSmaller = smallerScores[i];
-                       }
-
-                       //add right if you havent already
-                       it = seen.find(larger[i]);
-                       if (it == seen.end()) {  
-                               mergedResults.push_back(larger[i]);
-                               seen[larger[i]] = larger[i];
-                               lastLarger = largerScores[i];
-                       }
-                       
-                       lasti = i;
-                       //if (mergedResults.size() > num) { break; }
-               }
-               
-               //save lasti for smaller ties below
-               /*lasti++;
-               int iSmaller = lasti;
-               
-               if (!(mergedResults.size() > num)) { //if we still need more results.  
-                       for (int i = smaller.size(); i < larger.size(); i++) {
-                               it = seen.find(larger[i]);
-                               if (it == seen.end()) {  
-                                       mergedResults.push_back(larger[i]);
-                                       seen[larger[i]] = larger[i];
-                                       lastLarger = largerScores[i];
-                               }
-                               
-                               lasti = i;
-                               if (mergedResults.size() > num) {  break; }
-                       }
-               }
-               
-               
-               //add in any ties from smaller
-               while (iSmaller < smaller.size()) {
-                       if (smallerScores[iSmaller] == lastSmaller) {
-                               it = seen.find(smaller[iSmaller]);
-                               
-                               if (it == seen.end()) {  
-                                       mergedResults.push_back(smaller[iSmaller]);
-                                       seen[smaller[iSmaller]] = smaller[iSmaller];
-                               }
-                       }
-                       else { break; }
-                       iSmaller++;                     
-               }
-               
-               lasti++;
-               //add in any ties from larger
-               while (lasti < larger.size()) {
-                       if (largerScores[lasti] == lastLarger) { //is it a tie
-                               it = seen.find(larger[lasti]);
-                               
-                               if (it == seen.end()) {  //we haven't already seen it
-                                       mergedResults.push_back(larger[lasti]);
-                                       seen[larger[lasti]] = larger[lasti];
-                               }
-                       }
-                       else { break; }
-                       lasti++;                        
-               }
-               */
-               
-               for (int i = smaller.size(); i < larger.size(); i++) {
-                       //add right if you havent already
-                       it = seen.find(larger[i]);
-                       if (it == seen.end()) {  
-                               mergedResults.push_back(larger[i]);
-                               seen[larger[i]] = larger[i];
-                               lastLarger = largerScores[i];
-                       }
-               }
-               numWanted = mergedResults.size();
-               
-               if (mergedResults.size() < numWanted) { numWanted = mergedResults.size(); }
-//cout << q->getName() << " merged results size = " << mergedResults.size() << '\t' << "numwanted = " << numWanted <<  endl;           
-               for (int i = 0; i < numWanted; i++) {
-//cout << db[mergedResults[i]]->getName()  << '\t' << mergedResults[i] << endl;        
-                       
-                       if (db[mergedResults[i]]->getName() != q->getName()) { 
-                               Sequence* temp = new Sequence(db[mergedResults[i]]->getName(), db[mergedResults[i]]->getAligned());
-                               refResults.push_back(temp);
-                               indexes.push_back(mergedResults[i]);
-                               //cout << db[mergedResults[i]]->getName() << endl;
-                       }
-                       
-//cout << mergedResults[i] << endl;
-               }
-//cout << "done " << q->getName()  << endl;            
-               delete queryRight;
-               delete queryLeft;
-                       
-               return refResults;
-       }
-       catch(exception& e) {
-               m->errorOut(e, "Maligner", "getBlastSeqs");
-               exit(1);
-       }
-}
-//***************************************************************************************************************
-vector<Sequence*> Maligner::getKmerSeqs(Sequence* q, int num) {
-       try {   
-               indexes.clear();
-               
-               //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, numWanted);
-               vector<int> tempIndexesRight = databaseRight->findClosestSequences(queryRight, numWanted);
-               vector<float> scoresLeft = databaseLeft->getSearchScores();
-               vector<float> scoresRight = databaseRight->getSearchScores();
-               
-               //merge results         
-               map<int, int> seen;
-               map<int, int>::iterator it;
-               float lastRight = scoresRight[0];
-               float lastLeft = scoresLeft[0];
-               //int lasti = 0;
-               vector<int> mergedResults;
-               for (int i = 0; i < tempIndexesLeft.size(); i++) {
-                       //add left if you havent already
-                       it = seen.find(tempIndexesLeft[i]);
-                       if (it == seen.end()) {  
-                               mergedResults.push_back(tempIndexesLeft[i]);
-                               seen[tempIndexesLeft[i]] = tempIndexesLeft[i];
-                               lastLeft = scoresLeft[i];
-                       }
-
-                       //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];
-                               lastRight = scoresRight[i];
-                       }
-                       
-                       //if (mergedResults.size() > numWanted) { lasti = i; break; } //you have enough results
-               }
-               
-               //add in sequences with same distance as last sequence added
-               /*lasti++;
-               int i = lasti;
-               while (i < tempIndexesLeft.size()) {  
-                       if (scoresLeft[i] == lastLeft) {
-                               it = seen.find(tempIndexesLeft[i]);
-                               
-                               if (it == seen.end()) {  
-                                       mergedResults.push_back(tempIndexesLeft[i]);
-                                       seen[tempIndexesLeft[i]] = tempIndexesLeft[i];
-                               }
-                       }
-                       else { break; }
-                       i++;
-               }
-               
-               //              cout << "lastRight\t" << lastRight << endl;
-               //add in sequences with same distance as last sequence added
-               i = lasti;
-               while (i < tempIndexesRight.size()) {  
-                       if (scoresRight[i] == lastRight) {
-                               it = seen.find(tempIndexesRight[i]);
-                               
-                               if (it == seen.end()) {  
-                                       mergedResults.push_back(tempIndexesRight[i]);
-                                       seen[tempIndexesRight[i]] = tempIndexesRight[i];
-                               }
-                       }
-                       else { break; }
-                       i++;
-               }*/
-               
-               numWanted = mergedResults.size();
-               
-               if (numWanted > mergedResults.size()) { 
-                       //m->mothurOut("numwanted is larger than the number of template sequences, adjusting numwanted."); m->mothurOutEndLine(); 
-                       numWanted = mergedResults.size();
-               }
-               
-               
-//cout << q->getName() << endl;                
-               vector<Sequence*> refResults;
-               for (int i = 0; i < numWanted; i++) {
-//cout << db[mergedResults[i]]->getName() << endl;     
-                       if (db[mergedResults[i]]->getName() != q->getName()) { 
-                               Sequence* temp = new Sequence(db[mergedResults[i]]->getName(), db[mergedResults[i]]->getAligned());
-                               refResults.push_back(temp);
-                               indexes.push_back(mergedResults[i]);
-                       }
-               }
-//cout << endl;                
-               delete queryRight;
-               delete queryLeft;
-               
-               return refResults;
-       }
-       catch(exception& e) {
-               m->errorOut(e, "Maligner", "getKmerSeqs");
-               exit(1);
-       }
-}
-//***************************************************************************************************************
-