*/
#include "maligner.h"
-#include "database.hpp"
+#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) :
- db(temp), numWanted(num), matchScore(match), misMatchPenalty(misMatch), minDivR(div), minSimilarity(ms), minCoverage(minCov), searchMethod(mode) {}
+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) {}
/***********************************************************************/
string Maligner::getResults(Sequence* q, DeCalculator* decalc) {
try {
string chimera;
- if (searchMethod != "blast") {
+ 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);
- }else{
- refSeqs = getBlastSeqs(query, numWanted);
- }
+ 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 { mothurOut("not valid search."); exit(1); } //should never get here
refSeqs = minCoverageFilter(refSeqs);
-
+
if (refSeqs.size() < 2) {
for (int i = 0; i < refSeqs.size(); i++) { delete refSeqs[i]; }
percentIdenticalQueryChimera = 0.0;
}
int chimeraPenalty = computeChimeraPenalty();
-
+
//fills outputResults
chimera = chimeraMaligner(chimeraPenalty, decalc);
-
+
//free memory
delete query;
+
for (int i = 0; i < refSeqs.size(); i++) { delete refSeqs[i]; }
return chimera;
//trims seqs to first non gap char in all seqs and last non gap char in all seqs
spotMap = decalc->trimSeqs(query, refSeqs);
-
+
vector<Sequence*> temp = refSeqs;
temp.push_back(query);
verticalFilter(temp);
+//for (int i = 0; i < temp.size(); i++) { cout << temp[i]->getName() << '\n' << temp[i]->getAligned() << endl; } return "no";
vector< vector<score_struct> > matrix = buildScoreMatrix(query->getAligned().length(), refSeqs.size()); //builds and initializes
fillScoreMatrix(matrix, refSeqs, chimeraPenalty);
-
+
vector<score_struct> path = extractHighestPath(matrix);
vector<trace_struct> trace = mapTraceRegionsToAlignment(path, refSeqs);
-
+
if (trace.size() > 1) { chimera = "yes"; }
else { chimera = "no"; }
int traceStart = path[0].col;
- int traceEnd = path[path.size()-1].col;
-
+ int traceEnd = path[path.size()-1].col;
string queryInRange = query->getAligned();
queryInRange = queryInRange.substr(traceStart, (traceEnd-traceStart+1));
string chimeraSeq = constructChimericSeq(trace, refSeqs);
-
+
percentIdenticalQueryChimera = computePercentID(queryInRange, chimeraSeq);
//save output results
results temp;
temp.parent = refSeqs[seqIndex]->getName();
+ temp.parentAligned = db[indexes[seqIndex]]->getAligned();
temp.nastRegionStart = spotMap[regionStart];
temp.nastRegionEnd = spotMap[regionEnd];
temp.regionStart = regionStart;
//***************************************************************************************************************
vector<Sequence*> Maligner::getBlastSeqs(Sequence* q, int num) {
try {
+ indexes.clear();
+ vector<Sequence*> refResults;
//generate blastdb
Database* database = new BlastDB(-2.0, -1.0, matchScore, misMatchPenalty);
for (int i = 0; i < db.size(); i++) { database->addSequence(*db[i]); }
vector<int> tempIndexesRight = database->findClosestMegaBlast(queryRight, num+1);
vector<int> tempIndexesLeft = database->findClosestMegaBlast(queryLeft, num+1);
+ //if ((tempIndexesRight.size() != (num+1)) || (tempIndexesLeft.size() != (num+1))) { 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 porcess sequence " + q->getName()); mothurOutEndLine(); return refResults; }
+
+ 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;
+ 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];
+ }
+
+ //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];
+ }
+ }
+
+ 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];
+ }
+ }
+
+ if (mergedResults.size() < numWanted) { numWanted = mergedResults.size(); }
+//cout << q->getName() << endl;
+ 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 << mergedResults[i] << endl;
+ }
+//cout << endl;
+ delete queryRight;
+ delete queryLeft;
+ delete database;
+
+ return refResults;
+ }
+ catch(exception& e) {
+ 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);
+
//merge results
map<int, int> seen;
map<int, int>::iterator it;
}
}
-
+//cout << q->getName() << endl;
vector<Sequence*> refResults;
for (int i = 0; i < numWanted; i++) {
+//cout << db[mergedResults[i]]->getName() << endl;
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;
- delete database;
return refResults;
}
exit(1);
}
}
-
//***************************************************************************************************************
projects / mothur.git / blobdiff